1 2012-01-03 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/51692
4 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
5 the LHS of allocation stmts.
7 2012-01-03 Olivier Hainque <hainque@adacore.com>
9 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
11 2012-01-03 Olivier Hainque <hainque@adacore.com>
13 * collect2.c (main): In AIX specific computations for vector
14 insertions, use CONST_CAST2 to cast from char ** to const char **.
16 2012-01-03 Richard Guenther <rguenther@suse.de>
19 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
20 the context of a limbo DIE when it does not already exist.
22 2012-01-03 Jakub Jelinek <jakub@redhat.com>
24 PR tree-optimization/51719
25 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
26 but direct call is, clear direct call's lhs and don't add fallthrough
27 edge from dcall_bb to join_bb and PHIs.
29 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
32 the instructions emitted by the pattern.
33 ("*TDC_insn_<mode>"): Add comment.
35 2012-01-03 Richard Guenther <rguenther@suse.de>
38 * fold-const.c (fold_comparison): Properly canonicalize
39 tree offset and HOST_WIDE_INT bit position.
41 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
43 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
44 operands for extzv pattern.
46 2012-01-02 Jakub Jelinek <jakub@redhat.com>
49 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
52 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
54 * doc/invoke.texi (-flto and related options): Copy-edit.
56 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
58 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
60 2012-01-02 Jakub Jelinek <jakub@redhat.com>
62 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
65 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
67 * expr.h (move_by_pieces_ninsns): Declare.
68 * expr.c (move_by_pieces_ninsns): Make external.
69 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
70 (mips_store_by_pieces_p): Likewise.
71 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
72 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
73 * config/mips/mips.c (mips_move_by_pieces_p): New function.
74 (mips_store_by_pieces_p): Likewise.
76 2012-01-02 Jakub Jelinek <jakub@redhat.com>
78 * passes.c (register_one_dump_file): Free full_name.
80 * reload1.c (reload): Don't allocate reg_max_ref_width here.
81 (calculate_elim_costs_all_insns): Free offsets_at and
82 offsets_known_at at the end and clear the pointers.
84 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
86 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
87 this option introduced in r180739.
89 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
92 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
93 (tmake_file target=avr): Add avr/t-multilib.
95 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
96 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
97 * config/avr/genmultilib.awk: New file.
98 * config/avr/t-multilib: New auto-generated file.
99 * config/avr/multilib.h: New auto-generated file.
100 * config/avr/t-avr (AVR_MCUS): New variable.
102 (s-mlib): Depend on t-multilib.
103 (t-multilib, multilib.h): New dependencies.
104 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
105 (MULTILIB_OPTIONS): Remove.
106 (MULTILIB_MATCHES): Remove.
107 (MULTILIB_DIRNAMES): Remove.
108 (MULTILIB_EXCEPTIONS): Remove:
109 * config/avr/genopt.sh: Don't use hard coded file name;
110 pass AVR_MCUS from t-avr instead.
112 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
114 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
116 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
118 Implement light-weight DImode support.
119 * config/avr/avr-dimode.md: New file.
120 * config/avr/avr.md: Include it.
121 (adjust_len): Add plus64, compare64.
122 (HIDI): Remove code iterator.
123 (code_stdname): New code attribute.
124 (rotx, rotsmode): Remove DI.
125 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
127 * config/avr/avr-protos.h (avr_have_dimode): New.
128 (avr_out_plus64, avr_out_compare64): New.
129 * config/avr/avr.c (avr_out_compare): Handle DImode.
130 (avr_have_dimode): New variable definition and initialization.
131 (avr_out_compare64, avr_out_plus64): New functions.
132 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
133 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
134 (avr_compare_pattern): Skip DImode comparisons.
136 2012-01-02 Revital Eres <revital.eres@linaro.org>
138 * ddg.c (def_has_ccmode_p): New function.
139 (add_cross_iteration_register_deps,
140 create_ddg_dep_from_intra_loop_link): Call it.
142 2012-01-02 Richard Guenther <rguenther@suse.de>
145 * invoke.texi (fassociative-math): Remove spurious paranthesis.
147 2012-01-01 Jakub Jelinek <jakub@redhat.com>
149 * gcc.c (process_command): Update copyright notice dates.
150 * gcov.c (print_version): Likewise.
151 * gcov-dump.c (print_version): Likewise.
152 * mips-tfile.c (main): Likewise.
153 * mips-tdump.c (main): Likewise.
155 2012-01-01 Ira Rosen <irar@il.ibm.com>
157 PR tree-optimization/51704
158 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
159 a use is inside the basic block or loop before accessing its vect info.
161 2012-01-01 Jan Hubicka <jhjh@suse.cz>
163 PR rtl-optimization/51069
164 * cfgloopmanip.c (remove_path): Removing path making irreducible
165 region unconditional makes BB part of the region.
167 2012-01-01 Jakub Jelinek <jakub@redhat.com>
169 PR tree-optimization/51683
170 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
171 calls with side-effects.
172 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
174 2011-12-31 Alexandre Oliva <aoliva@redhat.com>
176 * cselib.h (cselib_add_permanent_equiv): Declare.
177 (canonical_cselib_val): New.
178 * cselib.c (new_elt_loc_list): Rework to support value
179 equivalences. Adjust all callers.
180 (preserve_only_constants): Retain value equivalences.
181 (references_value_p): Retain preserved values.
182 (rtx_equal_for_cselib_1): Handle value equivalences.
183 (cselib_invalidate_regno): Use canonical value.
184 (cselib_add_permanent_equiv): New.
185 * alias.c (find_base_term): Reset locs lists while recursing.
186 * var-tracking.c (val_bind): New. Don't add equivalences
187 present in cselib table, compared with code moved from...
188 (val_store): ... here.
189 (val_resolve): Use val_bind.
190 (VAL_EXPR_HAS_REVERSE): Drop.
191 (add_uses): Do not create MOps for addresses. Do not mark
192 non-REG non-MEM expressions as requiring resolution.
193 (reverse_op): Record reverse as a cselib equivalence.
194 (add_stores): Use it. Do not create MOps for addresses.
195 Do not require resolution for non-REG non-MEM expressions.
196 Simplify support for reverse operations.
197 (compute_bb_dataflow): Drop reverse support.
198 (emit_notes_in_bb): Likewise.
199 (create_entry_value): Rename to...
200 (record_entry_value): ... this. Use cselib equivalences.
201 (vt_add_function_parameter): Adjust.
203 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
205 * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
206 in setting options via target #pragma or attribute.
208 2011-12-30 Anatoly Sokolov <aesok@post.ru>
210 * config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
211 * config/bfin/bfin-protos.h (bfin_register_move_cost,
212 bfin_memory_move_cost): Remove.
213 * config/bfin/bfin.c (bfin_register_move_cost,
214 bfin_memory_move_cost): Make static. Change arguments type from
215 enum reg_class to reg_class_t and from int to bool.
216 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
218 2011-12-30 Nathan Sidwell <nathan@acm.org>
220 * gcov.c (total_lines, total_executed): New global vars.
221 (generate_results): Call executed_summary.
222 (executed_summary): New function, broken out of ...
223 (function_summary): ... here. Call it.
224 * coverage.c (coverage_finish): Also check for local_tick == -1.
225 * gcov-dump (tag_function): Correct labelling typo.
227 2011-12-29 Michael Meissner <meissner@linux.vnet.ibm.com>
230 * config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check
231 for an initialized pointer being in a text section with
232 -mrelocatable, since it should never happen.
234 2011-12-29 Michael Eager <eager@eagercon.com>
236 * config/microblaze/microblaze.md: Add expander for simple_return,
237 return, add return_internal and simple_return_internal insns.
239 2011-12-29 Oleg Endo <olegendo@gcc.gnu.org>
241 * config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable.
242 * config/sh/sh.c (sh_option_override): Simplify sh_branch_cost
245 2011-12-28 Ian Lance Taylor <iant@google.com>
247 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
249 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
252 * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
253 unlikely_text_section_p. Instead check for being in a code section.
255 2011-12-28 Ira Rosen <irar@il.ibm.com>
257 PR tree-optimization/51684
258 * tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original
259 statement in case of a pattern.
260 (vect_schedule_slp): Likewise.
262 2011-12-27 Eric Botcazou <ebotcazou@adacore.com>
264 PR rtl-optimization/51667
265 * ree.c (insn_merge_code): Delete.
266 (is_insn_merge_attempted): Likewise.
267 (get_insn_status): Likewise.
268 (set_insn_status): Likewise.
269 (struct ext_cand): Add CODE and MODE fields.
270 (combine_set_extend): Rename to...
271 (combine_set_extension): ...this. Use above fields and tidy up.
272 (transform_ifelse): Likewise.
273 (get_defs): Return the chain of definitions.
274 (is_this_a_cmove): Merge into...
275 (is_cond_copy_insn): ...this. Return bool.
276 (make_defs_and_copies_lists): Adjust calls to get_defs and simplify.
277 (merge_def_and_ext): Adjust call to combine_set_extend.
278 (combine_reaching_defs): Remove calls to {g|s}et_insn_status.
279 (struct extend_info): Rename to...
280 (struct re_info): ...this. Add DEF_MAP field.
281 (add_ext_candidate): Merge into...
282 (add_removable_extension): ...this. Adjust calls to get_defs. Ensure
283 reaching definitions are associated with only one kind of extension.
284 (find_removable_extensions): Create and destroy the definition map.
285 (find_and_remove_re): Return void. Change 'long' variables to 'int'.
286 Do not deal with is_insn_merge_attempted.
288 2011-12-25 Jan Hubicka <jh@suse.cz>
291 * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
293 2011-12-26 Oleg Endo <oleg.endo@t-online.de>
295 * config/sh/sync.md: Add soft atomics ABI description.
296 (fetchop_name): Use 'or' instead of 'ior'.
297 (fetchop_insn): Remove.
298 (atomic_compare_and_swap<mode>_soft):
299 Don't insert aligning nop after the write-back instruction. Fix
300 multi-line asm output formatting style.
301 (atomic_fetch_<fetchop_name><mode>_soft): Likewise.
302 (atomic_fetch_nand<mode>_soft): Likewise.
303 (atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
304 (atomic_nand_fetch<mode>_soft): Likewise.
306 2011-12-23 Richard Henderson <rth@redhat.com>
308 * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
309 * cfgexpand.c (expand_debug_expr): Don't handle them.
310 * expr.c (expand_expr_real_2): Likewise.
311 * fold-const.c (fold_binary_loc): Likewise.
312 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
313 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
314 * tree-inline.c (estimate_operator_cost): Likewise.
315 * tree-pretty-print.c (dump_generic_node): Likewise.
316 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
317 * optabs.c (optab_for_tree_code): Likewise.
318 (can_vec_perm_for_code_p): Remove.
319 (expand_binop): Don't try it.
320 (init_optabs): Don't init vec_extract_even/odd_optab.
321 * genopinit.c (optabs): Likewise.
322 * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
323 (vec_extract_even_optab, vec_extract_odd_optab): Remove.
324 * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
325 (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
326 GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
327 asserting vect_strided_store_supported.
328 (vect_strided_load_supported): Use can_vec_perm_p.
329 (vect_permute_load_chain): Use VEC_PERM_EXPR.
331 * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
332 (VEC_EXTRACT_ODD_EXPR): Remove.
333 * doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
335 2011-12-23 Anatoly Sokolov <aesok@post.ru>
337 * config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
338 * config/score/score-protos.h (score_register_move_cost): Remove.
339 * config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
340 (score_register_move_cost): Make static. Change arguments type from
341 enum reg_class to reg_class_t.
343 2011-12-23 Jakub Jelinek <jakub@redhat.com>
344 Richard Henderson <rth@redhat.com>
346 * tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
347 * gimple-pretty-print.c (dump_binary_rhs): Don't handle
348 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
349 * expr.c (expand_expr_real_2): Likewise.
350 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
351 * cfgexpand.c (expand_debug_expr): Likewise.
352 * tree-inline.c (estimate_operator_cost): Likewise.
353 * tree-pretty-print.c (dump_generic_node): Likewise.
354 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
355 * fold-const.c (fold_binary_loc): Likewise.
356 * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
357 VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
358 * optabs.c (optab_for_tree_code): Don't handle
359 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
360 (expand_binop, init_optabs): Remove vec_interleave_high_optab
361 and vec_interleave_low_optab.
362 * genopinit.c (optabs): Likewise.
363 * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
364 (vec_interleave_high_optab, vec_interleave_low_optab): Remove.
365 * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
367 * tree-vect-stmts.c (gen_perm_mask): Renamed to...
368 (vect_gen_perm_mask): ... this. No longer static.
369 (perm_mask_for_reverse, vectorizable_load): Adjust callers.
370 * tree-vectorizer.h (vect_gen_perm_mask): New prototype.
371 * tree-vect-data-refs.c (vect_strided_store_supported): Don't try
372 VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
373 can_vec_perm_for_code_p.
374 (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
375 masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
376 * config/i386/i386.c (expand_vec_perm_interleave2): If
377 expand_vec_perm_interleave3 would handle it, return false.
378 (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
380 2011-12-23 Richard Henderson <rth@redhat.com>
382 * config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
383 UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
384 UNSPEC_LOONGSON_PINSR_3): Replace with...
385 (UNSPEC_LOONGSON_PINSRH): ... this.
386 (UNSPEC_LOONGSON_VINIT): New.
387 (UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
388 (VWB): New mode iterator.
389 (V_inner): New mode attribute.
390 (loongson_vec_init1_<VHB>): New.
391 (*vec_concatv2si): New.
392 (and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
393 (*loongson_nor): New.
394 (loongson_pextrh): Un-macro-ify.
395 (loongson_pmaddhw): Likewise.
396 (smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
397 (loongson_pinsrh_0): Represent with vec_select+vec_concat.
398 (loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
399 (*vec_setv4hi, vec_setv4hi): New.
400 (sdot_prodv4hi): New.
401 (smax<VWB>3, smin<VWB>3): New.
402 (reduc_uplus_v8qi): New.
403 (loongson_pshufh): Remove destination matching input.
404 (ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
405 (vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
406 (loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
407 loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
408 loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
409 loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
410 vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
411 vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
412 vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
413 reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
414 reduc_umin_<VB>): New.
415 * config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
416 (mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
417 terms of vec_perm_const_ps.
418 (vec_perm_constv2sf): New.
419 (vec_initv2sf): Use mips_expand_vector_init.
420 (vec_concatv2sf): Rename from vec_initv2sf_internal.
421 (vec_setv2sf): Use vec_perm_const_ps.
422 (reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
423 * config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
425 * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
426 * config/mips/mips-protos.h: Update.
427 * config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
429 (mips_return_mode_in_fpr_p): Likewise.
430 (mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
431 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
432 CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
433 CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
434 (mips_builtins): Remove first operand for loongson pshufh builtins.
435 (MAX_VECT_LEN, struct expand_vec_perm_d): New.
436 (mips_expand_vselect, mips_expand_vselect_vconcat,
437 mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
438 mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
439 mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
440 mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
441 mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
442 mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
443 TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
444 (mips_expand_vector_init): Rewrite.
445 * config/mips/predicates.md (const_2_or_3_operand): New.
446 (const_0_to_3_operand): New.
448 2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
450 * config/arm/neon.md (float<mode><V_cvtto>2): New.
451 (floatuns<mode><V_cvtto>2): New.
452 (fix_trunc<mode><V_cvtto>2): New.
453 (fix_truncuns<mode><V_cvtto>2): New.
454 * config/arm/iterators.md (V_cvtto): New iterator.
456 2011-12-23 Richard Guenther <rguenther@suse.de>
458 PR rtl-optimization/50396
459 * simplify-rtx.c (simplify_binary_operation_1): Properly
460 guard code that only works for integers.
462 2011-12-23 Tristan Gingold <gingold@adacore.com>
464 * config/vms/vms-crtlmap.map (log10): Fix typo.
466 2011-12-23 Tristan Gingold <gingold@adacore.com>
468 * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
470 2011-12-22 Bin Cheng <bin.cheng@arm.com>
471 Richard Guenther <rguenther@suse.de>
473 PR tree-optimization/43491
474 * tree-ssa-pre.c (eliminate): Don't replace global register
475 variable when it is the RHS of a single assign.
477 2011-12-22 Joey Ye <joey.ye@arm.com>
479 * toplev.c (process_options): Fix typo.
481 2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
484 * config/pa/pa.c (pa_som_tm_clone_table_section): New function.
485 (som_tm_clone_table_section): Declare.
486 (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
487 (pa_som_asm_init_sections): Init som_tm_clone_table_section.
488 * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
490 2011-12-22 Richard Sandiford <rdsandiford@googlemail.com>
492 * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
493 * doc/tm.texi: Regenerate.
494 * target.def (prepare_pch_save): New hook.
495 * c-family/c-pch.c (c_common_write_pch): Call it.
496 * config/mips/mips.c (was_mips16_pch_p): Delete.
497 (mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
498 (mips_prepare_pch_save): New function.
499 (TARGET_PREPARE_PCH_SAVE): Define.
501 2011-12-22 Aldy Hernandez <aldyh@redhat.com>
504 * opts.c (finish_options): Call sorry on -fgnu-tm and
505 -fnon-call-exceptions combination.
507 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
509 * doc/invoke.texi (C++ Dialect Options): Add missing options and
510 move -Wzero-as-null-pointer-constant to ...
511 (Warning Options): ... here.
513 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
516 * doc/invoke.texi (i386 and x86-64 Options): Fix description of
517 -mtune without -march.
519 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
522 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
525 2011-12-22 Tristan Gingold <gingold@adacore.com>
527 * config/ia64/ia64.c (ia64_promote_function_mode): Remove.
528 (TARGET_PROMOTE_FUNCTION_MODE): Remove.
529 (ia64_function_value): Call promote_function_mode instead of
530 ia64_promote_function_mode.
531 * config/ia64/vms.h (PROMOTE_MODE): Define.
532 (TARGET_PROMOTE_FUNCTION_MODE): Define.
534 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
537 * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
538 Enable flag_ree at -O2 or higher.
540 2011-12-22 Richard Guenther <rguenther@suse.de>
543 * lto.c (uniquify_nodes): Register TYPE_DECLs with the
546 2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
548 * tree-pass.h (pass_reload): Declare.
549 * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
550 New global variables, moved out of ira.
551 (do_reload): New static function, split off from the second half
555 (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
557 (rest_of_handle_reload): New static function.
560 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
562 * common/config/i386/i386-common.c (ix86_option_optimization_table):
563 Move OPT_free processing from ...
564 * config/i386/i386.c (ix86_option_override_internal): ... here.
566 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
569 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
570 weak function on bare-metal EABI targets.
572 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
573 Jim Avera <james_avera@yahoo.com>
575 * doc/extend.texi (__builtin_expect): Improve example.
577 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
579 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
580 also for 32bit targets.
582 2011-12-21 Richard Henderson <rth@redhat.com>
585 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
586 (scan_trace): ... here.
588 2011-12-21 Jason Merrill <jason@redhat.com>
590 * doc/standards.texi (C++ language): Update for C++11.
592 2011-12-21 Jakub Jelinek <jakub@redhat.com>
594 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
595 *op0 and *op1 to NULL_TREE first to avoid warnings.
596 * calls.c (initialize_argument_information): Initialize base to avoid
601 * tree-eh.c (decide_copy_try_finally): At -O0, return true
602 even when ndests is not 1, if there are only gimple_clobber_p
603 (or debug) stmts in the finally sequence.
604 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
607 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
610 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
612 2011-12-21 Martin Jambor <mjambor@suse.cz>
614 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
615 (rewrite_update_enter_block): Likewise.
616 (dump_update_ssa): Likewise.
617 (update_ssa): Likewise but also dump a newline at the beginning.
619 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
622 * implicit-zee.c: Delete.
624 * Makefile.in: Replace implicit-zee.c with ree.c.
625 * config/i386/i386.c (ix86_option_override_internal): Rename
626 flag_zee to flag_ree.
627 * common.opt (fzee): Ignored.
629 * passes.c (init_optimization_passes): Replace pass_implicit_zee
631 * tree-pass.h (pass_implicit_zee): Delete.
633 * timevar.def (TV_ZEE): Delete.
635 * doc/invoke.texi: Add -free description.
637 2011-12-21 Tristan Gingold <gingold@adacore.com>
639 * config/vms/vms-protos.h (vms_function_section): New prototype.
640 * config/vms/vms.c (vms_function_section): New function.
641 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
643 2011-12-21 Richard Guenther <rguenther@suse.de>
646 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
647 mode of the pseudo as destination mode. Only assert that
648 is equal to the promoted mode of the decl if it is a REG.
650 2011-12-21 Tristan Gingold <gingold@adacore.com>
652 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
654 2011-12-20 Richard Henderson <rth@redhat.com>
656 * config/ia64/ia64.c (MAX_VECT_LEN): New.
657 (struct expand_vec_perm_d): New.
658 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
659 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
660 (expand_vselect, expand_vselect_vconcat): New.
661 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
662 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
663 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
664 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
665 (ia64_vectorize_vec_perm_const_ok): New.
666 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
667 * config/ia64/ia64-protos.h: Update.
668 * config/ia64/vect.md (VEC): New mode iterator.
669 (vecint): New mode attribute.
670 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
671 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
672 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
673 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
674 (mix1_even, mix1_odd, mux1_alt): Likewise.
675 (mux1_brcst_qi): Remove '*' from name.
676 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
677 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
678 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
679 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
680 (vec_extract_evenodd_helper): Remove.
681 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
682 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
683 (vec_pack_trunc_v2si): Likewise.
684 (vec_perm_const<VEC>): New.
686 2011-12-20 Richard Henderson <rth@redhat.com>
688 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
689 for vector types -- use the type not the mode. Fix optab selection
690 for vector shifts by a scalar. Handle over-large integer modes
693 2011-12-20 Richard Henderson <rth@redhat.com>
695 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
696 post-reload splitting.
698 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
699 * config/arm/arm.c (arm_select_cc_mode): Use it.
701 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
703 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
704 handling of signedness differences to integer types. Only build
705 a new optype if type1 isn't correct.
707 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
710 * ira-costs.c (find_costs_and_classes): Prefer registers even
711 if the memory cost is the same.
713 2011-12-20 Joseph Myers <joseph@codesourcery.com>
715 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
716 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
717 * c-parser.c (c_parser_static_assert_declaration)
718 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
719 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
720 to C11 in comments. Use flag_isoc11.
721 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
723 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
724 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
725 to -std=c1x and -std=gnu1x.
726 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
727 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
728 instead of -std=c1x and C1X.
729 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
730 preference to -std=c1x.
731 (-std=gnu11): Document in preference to -std=gnu1x.
732 * doc/standards.texi: Document C11 instead of C1X. Document C11
733 as actual standard. Document headers required from freestanding
735 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
736 201112L for C11. Update comments to refer to C11.
738 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
740 * configure: Regenerate.
742 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
745 * expr.c (store_field): Avoid a direct store if the mode is larger
746 than the size of the bit field.
747 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
748 treat non-volatile bit fields like volatile ones.
749 * toplev.c (process_options): Disallow combination of
750 -fstrict-volatile-bitfields and ABI versions less than 2.
751 * config/arm/arm.c (arm_option_override): Don't enable
752 flag_strict_volatile_bitfields if the ABI version is less than 2.
753 * config/h8300/h8300.c (h8300_option_override): Likewise.
754 * config/rx/rx.c (rx_option_override): Likewise.
755 * config/m32c/m32c.c (m32c_option_override): Likewise.
756 * config/sh/sh.c (sh_option_override): Likewise.
758 2011-12-20 Richard Guenther <rguenther@suse.de>
761 * dwarf2out.c (modified_type_die): When the type variant
762 chain is corrupt use the types name, if available, instead
765 2011-12-20 Tristan Gingold <gingold@adacore.com>
767 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
768 create VMS trampoline entry point.
770 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
772 PR rtl-optimization/42839
773 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
774 optimization if the source register is already extended.
776 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
778 * lower-subreg.c (can_decompose_p): Check every word of a hard
781 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
782 Tom de Vries <tom@codesourcery.com>
785 * cse.c (find_comparison_args): Detect fixed point and
788 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
791 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
793 2011-12-19 Quentin Neill <quentin.neill@amd.com>
796 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
797 family to distinguish PROCESSOR_ATHLON.
799 2011-12-19 Richard Guenther <rguenther@suse.de>
802 * streamer-hooks.h (struct streamer_hooks): Add second
803 ref_p parameter to write_tree.
804 (stream_write_tree): Adjust.
805 (stream_write_tree_shallow_non_ref): New define.
806 * lto-streamer.h (lto_output_tree): Adjust.
807 * lto-streamer-out.c (lto_output_tree): Likewise.
808 * tree-streamer-out.c (streamer_write_chain): Only
809 force the immediate tree to be streamed as non-reference.
811 2011-12-19 Martin Jambor <mjambor@suse.cz>
813 PR tree-optimization/51583
814 * tree-sra.c (load_assign_lhs_subreplacements): Call
815 force_gimple_operand_gsi when necessary also in case of no
816 corresponding replacement on the RHS.
818 2011-12-19 Jakub Jelinek <jakub@redhat.com>
820 * gimple.h (gimplify_seq_add_stmt): Rename to...
821 (gimple_seq_add_stmt_without_update): ... this.
822 * gimplify.c (gimplify_seq_add_stmt): Rename to...
823 (gimple_seq_add_stmt_without_update): ... this.
824 (gimplify_seq_add_stmt): New inline wrapper for it.
825 * tree-vect-patterns.c (append_pattern_def_seq): Use
826 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
828 PR tree-optimization/51596
829 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
833 PR tree-optimization/51606
834 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
835 New inline functions.
836 (vect_recog_over_widening_pattern,
837 vect_recog_vector_vector_shift_pattern,
838 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
839 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
841 2011-12-19 Richard Guenther <rguenther@suse.de>
844 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
846 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
847 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
848 not stream TREE_CHAIN.
849 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
850 using streamer_write_chain.
851 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
852 Do not stream TREE_CHAIN.
853 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
854 using streamer_read_chain.
855 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
856 * gimple.c (gimple_canonical_types_compatible_p): Properly
857 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
859 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
861 * configure: Regenerate.
863 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
865 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
866 partial integer modes.
868 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
871 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
872 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
873 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
876 2011-12-18 Anatoly Sokolov <aesok@post.ru>
878 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
879 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
880 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
881 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
882 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
883 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
886 2011-12-17 Tom de Vries <tom@codesourcery.com>
888 PR tree-optimization/51491
889 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
890 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
891 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
892 fold_builtin_alloca_with_align.
893 (ccp_visit_stmt): Calculate and free dominator info.
895 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
897 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
898 (frame_blockage): New expander.
899 (frame_blockage<P:mode>): New instruction.
900 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
901 instructions establishing the frame isn't atomic, emit frame blockage.
903 2011-12-16 Tristan Gingold <gingold@adacore.com>
905 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
907 2011-12-16 Tristan Gingold <gingold@adacore.com>
909 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
910 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
912 2011-12-16 Tristan Gingold <gingold@adacore.com>
914 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
916 2011-12-16 Tristan Gingold <gingold@adacore.com>
918 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
919 (vms_patch_builtins): Handle.
920 * config/vms/vms-crtlmap.map: Add an entry for environ.
922 2011-12-16 Jakub Jelinek <jakub@redhat.com>
925 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
926 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
928 PR tree-optimization/51576
929 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
930 even if fold_stmt didn't change anything.
932 2011-12-16 Richard Guenther <rguenther@suse.de>
935 * dwarf2out.c (gen_type_die_with_usage): Use the context of
936 the TYPE_DECL as well if it is file-scope.
938 2011-12-15 DJ Delorie <dj@redhat.com>
940 * config/rl78/rl78.md (return): Rename to rl78_return.
941 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
942 (rl78_expand_eh_epilogue): Use new name.
943 (rl78_calculate_death_notes): Likewise.
945 2011-12-15 Jakub Jelinek <jakub@redhat.com>
947 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
948 field, add pattern_def_seq.
949 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
950 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
951 (NUM_PATTERNS): Bump to 10.
952 * tree-vect-loop.c (vect_determine_vectorization_factor,
953 vect_transform_loop): Adjust for pattern def changing from a single
954 gimple stmt to gimple_seq.
955 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
956 free_stmt_vec_info): Likewise.
957 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
958 vect_recog_vector_vector_shift_pattern,
959 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
960 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
961 (vect_recog_sdivmod_pow2_pattern): New function.
962 (vect_vect_recog_func_ptrs): Add it.
964 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
965 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
966 Use general_operand instead of nonimmediate_operand for
967 operand 5 and no predicate for operands 1 and 2.
968 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
969 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
972 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
974 * config/avr/avr-protos.h (print_operand): Remove.
975 (print_operand_address): Remove.
976 * config/avr/avr.h (PRINT_OPERAND): Remove.
977 (PRINT_OPERAND_ADDRESS): Remove.
978 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
979 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
980 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
981 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
982 (print_operand_address): Rename to...
983 (avr_print_operand_address): ...this and make static.
984 (print_operand): Rename to...
985 (avr_print_operand): ...this and make static.
986 (avr_print_operand_punct_valid_p): New static function.
988 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
990 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
992 2011-12-15 Jakub Jelinek <jakub@redhat.com>
995 * c-parser.c (c_parser_omp_clause_num_threads,
996 c_parser_omp_clause_schedule): Call mark_exp_read.
998 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
1000 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
1001 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
1002 Add BUILT_IN_STPNCPY_CHK case.
1003 * gimple-fold.c (gimple_fold_builtin): Likewise.
1004 * tree-object-size.c (pass_through_call): Likewise.
1005 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1006 call_may_clobber_ref_p_1): Likewise.
1007 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
1008 find_func_clobbers): Likewise.
1009 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
1010 * builtins.c (fold_builtin_strncpy_chk): Likewise.
1011 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
1014 2011-12-15 Richard Guenther <rguenther@suse.de>
1017 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
1018 (iterative_hash_name): Also hash the TREE_CODE.
1019 (gimple_types_compatible_p_1): For types with a TYPE_DECL
1020 name and a type DECL_CONTEXT recurse to that type.
1021 (iterative_hash_gimple_type): Likewise.
1023 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
1025 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
1026 VRSave mask to save_world() when that is in use.
1028 2011-12-15 Richard Guenther <rguenther@suse.de>
1030 * lto-wrapper.c (run_gcc): In non-parallel mode remove
1031 ltrans inputs immediately after processing them. In parallel
1032 mode truncate the ltrans inputs in the make rule that processes
1033 them if temporary files are not to be preserved.
1035 2011-12-15 Anatoly Sokolov <aesok@post.ru>
1037 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1038 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
1040 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1042 2011-12-15 Richard Guenther <rguenther@suse.de>
1045 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
1046 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
1048 (TREE_ASM_WRITTEN): Update documentation to mention its use
1049 on TYPE_DECLs from debug info generation.
1050 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
1051 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
1054 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1057 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
1058 (avr_prologue_setup_frame): Ditto.
1060 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1063 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
1064 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
1066 2012-12-15 Richard Guenther <rguenther@suse.de>
1070 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1071 extern declarations.
1075 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
1076 VAR_DECLs and FUNCTION_DECLs locally.
1078 2011-12-14 Richard Henderson <rth@redhat.com>
1080 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
1081 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
1082 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
1083 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
1085 2011-12-14 Richard Guenther <rguenther@suse.de>
1087 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
1088 propagating all kinds of constants.
1090 2011-12-14 Richard Guenther <rguenther@suse.de>
1093 * lto-streamer-in.c (lto_read_body): Fixup local types
1094 TYPE_CANONICAL and variant chain.
1096 2011-12-14 Richard Guenther <rguenther@suse.de>
1098 * tree.c (free_lang_data_in_type): Do not clear fields
1099 dependent on debuginfo level setting.
1100 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
1101 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
1103 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
1106 * config/avr/avr.md (mulpsi3): New expander.
1107 (*umulqihipsi3, *umulhiqipsi3): New insns.
1108 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
1109 (mulsqipsi3, *mulpsi3): New insn-and-splits.
1110 (ashlpsi3): Turn to expander. Move insn code to...
1111 (*ashlpsi3): ...this new insn.
1113 2011-12-14 Richard Guenther <rguenther@suse.de>
1115 * tree-cfg.c (replace_uses_by): Only mark blocks altered
1116 that will make a difference. Only recompute ADDR_EXPR
1117 invariantness if it could possibly have changed. Do so
1118 before folding the statement.
1120 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1122 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
1123 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
1124 * lto-streamer-in.c (lto_read_body): Likewise.
1125 (lto_input_toplevel_asms): Likewise.
1126 * lto-section-in.c (lto_create_simple_input_block): Likewise.
1127 * ipa-inline-analysis.c (inline_read_section): Likewise.
1128 * ipa-prop.c (ipa_prop_read_section): Likewise.
1130 * df.h (DF_NOTE): Fix typo in comment.
1132 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1134 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
1137 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1139 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
1141 2011-12-13 Andrew Pinski <apinski@cavium.com>
1142 Adam Nemet <anemet@caviumnetworks.com>
1144 * config/mips/mips-cpus.def: Add Octeon2.
1145 * config/mips/mips-tables.opt: Regenerate.
1146 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
1147 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
1148 * config/mips/octeon.md (octeon_arith): Add Octeon2.
1149 (octeon_condmove): Likewise.
1150 (octeon_load): Rename to ..
1151 (octeon_load_o1): this.
1152 (octeon_load_o2): New reserve.
1153 (octeon_cop_o2): New reserve.
1154 (octeon_store): Match Octeon2 also.
1155 (octeon_brj): Rename to ..
1156 (octeon_brj_o1): this.
1157 (octeon_brj_o2): New reserve.
1158 (octeon_imul3): Rename to ...
1159 (octeon_imul3_o1): this.
1160 (octeon_imul3_o2): New reserve.
1161 (octeon_imul): Rename to ...
1162 (octeon_imul_o1): this.
1163 (octeon_imul_o2): New reserve.
1164 (octeon_mfhilo): Rename to ...
1165 (octeon_mfhilo_o1): This.
1166 (octeon_mfhilo_o2): New reserve.
1167 (octeon_imadd): Rename to ...
1168 (octeon_imadd_o1): this.
1169 (octeon_imadd_o2): New reserve.
1170 (octeon_idiv): Rename to ..
1171 (octeon_idiv_o1): This.
1172 (octeon_idiv_o2_si): New reserve.
1173 (octeon_idiv_o2_di): Likewise.
1174 (octeon_unknown): Match Octeon2 also.
1175 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
1176 (mips_issue_rate): Octeon2 can issue 2 at a time.
1177 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
1178 (TARGET_OCTEON2): New define.
1179 (TUNE_OCTEON): Match Octeon2 also.
1181 2011-12-13 Richard Henderson <rth@redhat.com>
1183 * config/sparc/tso.h: New file.
1184 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
1185 * config/sparc/sparc.c (sparc_option_override): Honor
1186 SUBTARGET_DEFAULT_MEMORY_MODEL.
1187 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
1189 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1192 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
1193 (diagnose_tm_1): Same.
1194 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
1195 (ipa_tm_scan_irr_function): Return gracefully when no
1196 DECL_STRUCT_FUNCTION.
1197 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
1199 2011-12-13 Martin Jambor <mjambor@suse.cz>
1202 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
1203 sub-accesses of scalar accesses.
1205 2011-12-13 Martin Jambor <mjambor@suse.cz>
1207 PR tree-optimization/51362
1208 * ipa-cp.c (estimate_local_effects): When estimated size of a
1209 specialized clone is zero, bump it to one.
1211 2011-12-13 Richard Guenther <rguenther@suse.de>
1214 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
1215 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
1216 Stream DECL_ORIGINAL_TYPE.
1217 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
1220 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1223 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1225 PR tree-optimization/51481
1226 * gimple-fold.c (gimple_fold_call): Call
1227 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1228 edges, but gimple_fold_builtin result can't throw.
1230 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1231 Michael Matz <matz@suse.de>
1233 PR tree-optimization/51117
1234 * tree-eh.c (sink_clobbers): New function.
1235 (execute_lower_eh_dispatch): Call it for BBs ending with
1236 internally throwing RESX.
1237 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
1238 at the first real instruction.
1240 2011-12-13 Tristan Gingold <gingold@adacore.com>
1242 * final.c (final_scan_insn): Guard the call to begin_epilogue
1245 2011-12-13 Tristan Gingold <gingold@adacore.com>
1247 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
1248 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
1249 (vmsdbgout_begin_epilogue): Likewise.
1250 (vmsdbgout_end_epilogue): Likewise.
1251 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
1253 2011-12-13 Richard Guenther <rguenther@suse.de>
1256 * tree-cfg.c (replace_uses_by): Pass proper arguments to
1257 maybe_clean_or_replace_eh_stmt.
1259 2011-12-13 Richard Guenther <rguenther@suse.de>
1261 PR tree-optimization/51519
1262 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
1263 branch probability case as well.
1265 2011-12-13 Revital Eres <revital.eres@linaro.org>
1267 * modulo-sched.c (mark_loop_unsched): Free bbs.
1269 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1271 PR rtl-optimization/51495
1272 * function.c (thread_prologue_and_epilogue_insns): Don't add
1273 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
1274 from basic blocks not needing prologue.
1276 PR tree-optimization/51481
1277 * gimple-fold.c (gimple_fold_call): Call
1278 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1279 edges, but gimple_fold_builtin result can't throw.
1281 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
1283 PR rtl-optimization/21617
1284 * ira-color.c (bucket_allocno_compare_func): Don't compare
1285 allocno classes. Compare number of hard registers needed.
1287 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
1289 PR tree-optimization/50569
1290 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
1291 in the expression of MODEL instead of just the last one.
1293 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1296 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
1297 VEC_safe_grow_cleared if idx is smaller than VEC_length.
1299 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
1302 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
1303 instead of force_reg. Do nothing if the address is already a
1304 non-virtual pseudo register.
1306 2011-12-12 Torvald Riegel <triegel@redhat.com>
1308 * gimplify.c (voidify_wrapper_expr): Add default handling for
1311 2011-12-12 Torvald Riegel <triegel@redhat.com>
1313 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
1316 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
1318 * config/darwin-sections.def (zobj_const_data_section): Fix over-
1319 length section name.
1321 2011-12-11 Richard Henderson <rth@redhat.com>
1323 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
1324 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
1326 2011-12-11 Jakub Jelinek <jakub@redhat.com>
1328 PR tree-optimization/51485
1329 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
1332 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
1334 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
1336 2011-12-10 Richard Henderson <rth@redhat.com>
1338 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
1339 vec_select + vec_concat.
1340 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
1341 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
1342 (vec_perm_constv16qi): New.
1343 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
1344 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
1345 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
1346 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
1347 vec_select + vec_concat.
1348 (paired_merge10, paired_merge01, paired_merge11): Likewise.
1349 (vec_perm_constv2sf): New.
1350 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
1351 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
1352 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
1353 vec_select + vec_concat.
1354 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
1355 (vec_perm_constv2si): New.
1356 * config/rs6000/vector.md (vec_interleave_highv4sf,
1357 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
1358 vec_interleave_low<VEC_64>): Remove.
1359 * config/rs6000/vsx.md (VS_double): New mode attribute.
1360 (UNSPEC_VSX_XXPERMDI): Remove.
1361 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
1362 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
1363 (vsx_xxpermdi_<VSX_L>): Change to expander.
1364 (vec_perm_const<VSX_D>): New.
1365 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
1366 * config/rs6000/predicates.md (const_0_to_1_operand): New.
1367 (const_2_to_3_operand): New.
1368 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
1369 (altivec_expand_vec_perm_const): New.
1370 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
1371 (rs6000_vectorize_vec_perm_const_ok): New.
1372 (rs6000_do_expand_vec_perm): New.
1373 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
1374 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
1375 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
1376 * config/rs6000/rs6000-protos.h: Update.
1378 2011-12-10 Richard Henderson <rth@redhat.com>
1380 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
1381 CONST_INT to expand_vec_perm as the selector.
1382 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
1384 2011-12-10 Richard Henderson <rth@redhat.com>
1386 * genmodes.c (struct mode_data): Remove wider_2x member.
1387 (blank_mode): Adjust initializer.
1388 (calc_wider_mode): Use XALLOCAVEC.
1389 (emit_move_wider): Select double-width same-element vectors for
1391 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
1392 * config/i386/i386.c (doublesize_vector_mode): Remove.
1393 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
1395 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
1397 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
1398 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
1399 (USE_STORE_POST_DECREMENT): Likewise.
1401 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
1403 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
1404 (DWARF_FRAME_RETURN_COLUMN): New macro.
1406 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
1407 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
1408 Split "timer" value into "timer0" and "timer1".
1409 Handle page_miss, message and wand. Don't handle static_flag.
1410 Adjust warning text.
1411 (epiphany_start_function): New function.
1412 (epiphany_compute_function_type): Split "timer" value into "timer0"
1413 and "timer1". Handle page_miss, message and wand.
1414 Don't handle static_flag.
1415 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
1417 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
1418 (enum epiphany_function_type):
1419 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
1420 and EPIPHANY_FUNCTION_TIMER1.
1421 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
1422 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
1423 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
1425 2011-12-10 Nathan Sidwell <nathan@acm.org>
1427 PR gcov-profile/51449
1428 * coverage.c (coverage_end_function): Always process the coverage
1431 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
1434 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
1435 attribute unless language has support for TM.
1436 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
1437 the absence of TM builtins.
1439 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
1441 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
1442 Also check the TYPE_MODE to recognize useless pointer conversions.
1444 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1446 PR tree-optimization/51117
1447 * tree-eh.c (optimize_clobbers): Don't remove just one
1448 clobber, but all consecutive clobbers before RESX.
1449 Use gimple_clobber_p predicate.
1451 2011-12-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1453 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
1454 expand_call to return a valid funciton instead of return
1455 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
1456 (altivec_expand_ld_builtin): Ditto.
1457 (rs6000_inner_target_options): If VSX is selected as a target
1458 attribute or pragma, enable ALTIVEC also.
1459 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
1460 to do all of the standard processing when switching options,
1461 including redefining appropriate macros.
1463 PR rtl-optimization/51469
1464 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
1465 indirect function, mark the symbol as non-local.
1467 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
1470 * Makefile.in (errors.o): Restored.
1472 2011-12-09 Richard Guenther <rguenther@suse.de>
1475 * tree.c (free_lang_data_in_decl): Remove freeing conditional
1478 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
1481 * emit-rtl.c (set_dst_reg_note): New function.
1482 * rtl.h (set_dst_reg_note): Declare.
1483 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
1484 (emit_libcall_block, expand_fix): Likewise.
1485 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
1486 * expmed.c (expand_mult_const, expand_divmod): Likewise.
1487 * reload1.c (gen_reload): Likewise.
1489 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
1490 * expmed.c (expand_divmod): Likewise.
1491 * combine.c (simplify_if_then_else): Likewise.
1493 2011-12-09 Kai Tietz <ktietz@redhat.com>
1495 * ira-color.c (print_hard_regs_subforest): Use
1496 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
1497 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
1498 (add_allocno_hard_regs): Change type of argument cost
1500 * ira-conflict.c (build_conflict_bit_table): Replace use
1501 of long-long by HOST_WIDEST_INT.
1503 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
1506 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
1507 zero_extract:QIHI instead of zero_extract:HI.
1509 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1510 Andrew Pinski <apinski@cavium.com>
1512 PR tree-optimization/51117
1513 * tree-eh.c (optimize_clobbers): New function.
1514 (execute_lower_eh_dispatch): Call it.
1516 2011-12-09 Richard Guenther <rguenther@suse.de>
1518 PR tree-optimization/51482
1519 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1520 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
1522 2011-12-09 Kai Tietz <ktietz@redhat.com>
1524 * implicit-zee.c (num_realized): Change type to long.
1525 (num_ze_opportunities): Likewise.
1527 2011-12-08 Andrew Pinski <apinski@cavium.com>
1529 * config/mips/mips-cpus.def (octeon+): New CPU.
1530 * config/mips/mips-tables.opt: Regenerate.
1531 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
1533 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1536 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
1537 (struct hashable_expr): Add struct phi field.
1538 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
1539 (hashable_expr_equal_p): Handle phis.
1540 (iterative_hash_hashable_expr): Likewise.
1541 (print_expr_hash_elt): Likewise.
1542 (free_expr_hash_elt): Likewise.
1543 (dom_opt_enter_block): Create equivalences from redundant phis.
1544 (eliminate_redundant_computations): Handle redundant phis.
1545 (lookup_avail_expr): Handle phis.
1547 2011-12-08 Jakub Jelinek <jakub@redhat.com>
1549 PR tree-optimization/51466
1550 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1553 2011-12-08 Richard Guenther <rguenther@suse.de>
1555 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1556 volatile when processing operands of an ADDR_EXPR.
1557 (get_indirect_ref_operands): Likewise.
1558 (get_tmr_operands): Likewise.
1559 (get_expr_operands): Likewise.
1561 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1564 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1565 the literal pool as jump insn.
1567 2011-12-08 Richard Guenther <rguenther@suse.de>
1569 PR tree-optimization/49772
1570 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1572 2011-12-08 Richard Guenther <rguenther@suse.de>
1575 * lto-streamer-out.c (produce_symtab): Remove asserts.
1577 2011-12-08 Richard Guenther <rguenther@suse.de>
1580 * lto-streamer-out.c (tree_is_indexable): Localize variably
1581 modified types and their FIELD_DECLs.
1583 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1585 PR tree-optimization/51315
1586 * tree.h (get_object_or_type_alignment): Declare.
1587 * expr.c (get_object_or_type_alignment): Move to...
1588 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1589 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1590 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1591 MEM_REFs and use get_object_or_type_alignment for them.
1592 (build_accesses_from_assign): Adjust for above change.
1593 (access_precludes_ipa_sra_p): Likewise.
1595 2011-12-08 Richard Guenther <rguenther@suse.de>
1598 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1599 extern declarations.
1601 2011-12-07 Andrew Pinski <apinski@cavium.com>
1604 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1607 2011-12-07 Richard Guenther <rguenther@suse.de>
1609 PR tree-optimization/50823
1610 * ipa-inline.c (edge_badness): Do not account for the number of
1613 2011-12-07 Martin Jambor <mjambor@suse.cz>
1615 PR tree-optimization/50744
1616 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1617 compute evaluation in HOST_WIDEST_INT.
1618 (safe_add): New function
1619 (propagate_effects): Use safe_add to accumulate effects.
1621 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1623 * config/rs6000/rtems.h: Switch to using global_options_set
1624 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1626 2011-12-06 David S. Miller <davem@davemloft.net>
1628 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1630 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1632 * config/avr/avr.c (avr_file_start): Fix missing ,
1634 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1637 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1640 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1642 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1643 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1644 AT86RF401 have a 16-bit SP (their manual is bogus).
1646 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1648 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1651 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1653 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1654 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1655 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1657 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1661 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1662 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1663 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1664 (avr_addrspace_t): New typedef.
1665 (avr_addrspace): New declaration.
1666 * config/avr/avr-c.c (avr_toupper): New static function.
1667 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1668 avr_addrspace to get address space information.
1669 * config/avr/avr.c (avr_addrspace): New variable.
1670 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1671 avr_asm_named_section, avr_section_type_flags,
1672 avr_asm_select_section, avr_addr_space_address_mode,
1673 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1674 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1675 (avr_pgm_segment): Remove.
1677 2011-12-06 Richard Guenther <rguenther@suse.de>
1680 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1681 quirk adjustjment ...
1682 * passes.c (rest_of_decl_compilation): ... here.
1684 2011-12-06 Richard Guenther <rguenther@suse.de>
1687 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1688 for the fact we do not have virtual operands when not optimizing.
1690 2011-12-06 Richard Guenther <rguenther@suse.de>
1692 PR tree-optimization/51245
1693 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1695 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1697 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1699 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1702 2011-12-06 Richard Guenther <rguenther@suse.de>
1704 PR tree-optimization/51363
1705 * gimple.c (gimple_rhs_has_side_effects): Remove.
1706 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1707 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1709 2011-12-06 Alan Modra <amodra@gmail.com>
1712 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1713 Do not mark r11 setup as frame-related. Pass correct offset to
1714 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1715 arguments. Correct sp_offset. Remove "offset" fudge from
1716 in-line rs6000_frame_related call. Rename misleading variable.
1717 Fix comments and whitespace. Tidy some expressions.
1718 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1719 to r11 in out-of-line case. Correct sp_offset. Pass correct
1720 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1721 Fix comments and whitespace. Tidy some expressions.
1722 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1723 adjustment when !saving_GPRs_inline. Correct register mode
1724 used in address calcs.
1725 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1726 !restoring_GPRs_inline.
1728 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1730 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1731 formatting character for vmov.f64 case.
1733 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1735 PR tree-optimization/51396
1736 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1737 if MUL_RESULT has zero uses.
1740 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1741 for debug info if scope is file_scope.
1744 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1745 relayout_decl instead of layout_decl.
1747 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1749 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1750 if there is in epilogue.
1752 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1754 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1755 to emit_library_call_value.
1756 (expand_atomic_compare_and_swap): Likewise.
1758 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
1761 * ira-int.h (struct ira_object): Remove add_data.
1762 (OBJECT_ADD_DATA): Remove.
1764 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1767 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1768 allocno_hard_regs_t, allocno_hard_regs.
1769 (object_hard_regs_node_t, object_hard_regs_node): Rename to
1770 allocno_hard_regs_node_t and allocno_hard_regs_node.
1771 (struct allocno_color_data): Add new member last_process. Move
1772 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1773 from object_color_data.
1774 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1775 (curr_allocno_process): New static variable.
1776 (object_hard_regs_eq, object_hard_regs_htab): Rename to
1777 allocno_hard_regs_eq and allocno_hard_regs_htab.
1778 (init_object_hard_regs, finish_object_hard_regs): Rename to
1779 init_allocno_hard_regs and finish_allocno_hard_regs.
1780 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
1781 allocno_hard_regs_compare and allocno_hard_regs_node_t.
1782 (create_new_object_hard_regs_node): Rename to
1783 create_new_allocno_hard_regs_node.
1784 (add_new_object_hard_regs_node_to_forest): Rename to
1785 add_new_allocno_hard_regs_node_to_forest.
1786 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
1787 Rename to add_allocno_hard_regs_to_forest and
1788 collect_allocno_hard_regs_cover.
1789 (setup_object_hard_regs_nodes_parent): Rename to
1790 setup_allocno_hard_regs_nodes_parent.
1791 (remove_unused_object_hard_regs_nodes): Rename to
1792 remove_unused_allocno_hard_regs_nodes.
1793 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
1794 Rename to enumerate_allocno_hard_regs_nodes and
1795 allocno_hard_regs_nodes_num.
1796 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
1797 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
1798 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
1799 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
1800 (object_hard_regs_subnode_index): Rename to
1801 allocno_hard_regs_subnode_index.
1802 (setup_object_hard_regs_subnode_index): Rename to
1803 setup_allocno_hard_regs_subnode_index.
1804 (get_object_hard_regs_subnodes_num): Rename to
1805 get_allocno_hard_regs_subnodes_num.
1806 (form_object_hard_regs_nodes_forest): Rename to
1807 form_allocno_hard_regs_nodes_forest.
1808 (finish_object_hard_regs_nodes_tree): Rename to
1809 form_allocno_hard_regs_nodes_forest
1810 (finish_object_hard_regs_nodes_forest): Rename to
1811 finish_allocno_hard_regs_nodes_forest.
1812 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
1813 Process conflict allocnos once.
1814 (update_left_conflict_sizes_p): Use allocno data instead of object
1815 ones. Change prototype signature.
1816 (empty_profitable_hard_regs): Use allocno data instead of object ones.
1817 (setup_profitable_hard_regs): Ditto.
1818 (get_conflict_profitable_regs): Rename to
1819 get_conflict_and_start_profitable_regs. Use allocno data for
1820 profitable regs calculation.
1821 (check_hard_reg_p): Change prototype signature. Check profitable
1822 regs for allocno not the objects.
1823 (assign_hard_reg): Process conflict allocnos only once for
1824 updating conflict costs.
1825 (setup_allocno_available_regs_num): Use allocno data instead of
1826 object ones. Modify debug output.
1827 (color_pass): Remove initialization and finalization of object
1830 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
1833 * config/arm/arm.md (*minmax_arithsi): Always require the else
1834 clause in the MINUS case.
1836 2011-12-05 Richard Guenther <rguenther@suse.de>
1838 PR tree-optimization/50904
1839 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
1840 (MEM_ANALYZABLE): New.
1841 (memory_references): Remove clobbered_vops and vop_ref_map
1842 members, add all_refs_stored_in_loop member.
1843 (memref_free): Adjust.
1844 (mem_ref_alloc): Likewise.
1845 (gather_mem_refs_stmt): Do not record clobbers, instead
1846 record refs for unanalyzable stmts.
1847 (gather_mem_refs_in_loops): Do not propagate clobbers.
1848 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
1849 record_vop_access, get_vop_accesses, get_vop_stores,
1850 add_vop_ref_mapping): Remove.
1851 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
1852 (analyze_memory_references): Adjust.
1853 (refs_independent_p): Check for not analyzable refs.
1854 (can_sm_ref_p): Likewise.
1855 (ref_indep_loop_p_1): Simplify.
1856 (tree_ssa_lim_finalize): Adjust.
1858 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
1859 rather than magic constants. Assign zero cost to PAREN_EXPR
1860 and SSA_NAME copies. Assign cost proportional to the vector
1861 size for vector constructors.
1863 2011-12-05 Richard Guenther <rguenther@suse.de>
1865 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
1866 * tree-ssa-alias.c (ao_ref_init): Initialize it.
1867 (ao_ref_init_from_ptr_and_size): Likewise.
1868 (refs_may_alias_p_1): Two volatile accesses conflict.
1869 (ref_maybe_used_by_call_p_1): Likewise.
1870 (call_may_clobber_ref_p_1): Likewise.
1871 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
1874 2011-12-05 Richard Guenther <rguenther@suse.de>
1876 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
1877 names. Remove SSA operand checking, call verify_ssa_operands.
1878 * tree-ssa-operands.h (verify_ssa_operands): Declare.
1879 * tree-ssa-operands.c (verify_ssa_operands): New function.
1881 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1883 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
1884 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
1885 * config/arm/constraints.md ("Dt"): New constraint.
1886 * config/arm/predicates.md
1887 (const_double_vcvt_power_of_two_reciprocal): New.
1888 * config/arm/vfp.md (FCVTI32typename): New.
1889 (FCVT): New iterator.
1890 (*combine_vcvt_f32_<FCVTI32typename>): New.
1891 (*combine_vcvt_f64_<FCVTI32typename>): New.
1893 2011-12-05 Richard Guenther <rguenther@suse.de>
1895 * cgraph.c (cgraph_create_edge_1): Initialize
1896 call_stmt_cannot_inline_p from the stmt if possible.
1897 (cgraph_make_edge_direct): Likewise.
1898 * gimple-streamer-in.c (input_gimple_stmt): Do not
1899 call gimple_call_set_cannot_inline.
1900 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1901 (gimple_call_set_cannot_inline): Remove.
1902 (gimple_call_cannot_inline_p): Likewise.
1903 * ipa-inline-analysis.c (initialize_inline_failed): Look
1904 at the edge call_stmt_cannot_inline_p flag.
1905 * ipa-inline.c (can_inline_edge_p): Likewise.
1906 (early_inliner): Only update the edge flag.
1907 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1908 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1909 * cgraphunit.c (assemble_thunk): Likewise.
1910 * gimple-fold.c (gimple_fold_call): Likewise.
1912 * tree.h (CALL_CANNOT_INLINE_P): Remove.
1913 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1914 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1915 alloca calls inline.
1916 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1917 * gimple.c (gimple_build_call_from_tree): Do not read
1918 CALL_CANNOT_INLINE_P.
1919 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
1921 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1922 Eric Botcazou <ebotcazou@adacore.com>
1926 * calls.c (internal_arg_pointer_exp_state): New variable.
1927 (internal_arg_pointer_based_exp_1,
1928 internal_arg_pointer_exp_scan): New functions.
1929 (internal_arg_pointer_based_exp): New function.
1930 (mem_overlaps_already_clobbered_arg_p): Use it.
1931 (expand_call): Free internal_arg_pointer_exp_state.cache vector
1932 and clear internal_arg_pointer_exp_state.scan_start.
1934 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
1936 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1937 * config/sh/sync.md: New file.
1938 * config/sh/sh.md: Include sync.md.
1939 * config/sh/sh.opt (msoft-atomic): New option.
1940 * doc/invoke.texi (SH Options): Document it.
1942 2011-12-04 Nathan Sidwell <nathan@acm.org>
1944 * gcov-io.h (struct gcov_info): Replace trailing array with
1946 * profile.c (branch_prob): Only call renamed
1947 coverage_begin_function once.
1948 * coverage.h (coverage_begin_output): Rename to ...
1949 (coverage_begin_function): ... here.
1950 * coverage.c (struct function_list): Rename to ...
1951 (struct coverage_data): ... this. Update all uses.
1952 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
1953 (bbg_file_opened, bbg_function_announced): Remove.
1954 (get_coverage_counts): Adjust message.
1955 (coverage_begin_ouput): Rename to ...
1956 (coverage_begin_function): ... here. Move file opening to
1957 coverage_init. Adjust for being called only once.
1958 (coverage_end_function): Remove bbg file and inhibit further
1959 output here on error.
1960 (build_info_type): Adjust for change to pointer to array.
1961 (build_info): Receive array of function pointers and adjust.
1962 (create_coverage): Break into ...
1963 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
1964 ... these, and adjust.
1965 (coverage_init): Open the notes file here. Tidy.
1966 (coverage_finish): Call coverage_obj_init etc.
1968 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
1971 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
1972 phi nodes for outer loop in case of double reduction.
1974 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
1977 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
1978 parameter as long long.
1980 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
1983 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
1984 in the external names.
1986 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
1988 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
1989 non-PIC code when targeting 10.7 or later.
1991 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
1993 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
1995 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
1996 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
1998 2011-12-03 Jakub Jelinek <jakub@redhat.com>
2000 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
2001 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
2002 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
2003 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
2004 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
2005 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
2008 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
2009 vars that aren't referenced.
2010 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
2011 of unreferenced local vars.
2012 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
2013 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
2015 2011-12-03 Anatoly Sokolov <aesok@post.ru>
2017 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
2018 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
2019 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2020 (arm_libcall_value_1, arm_function_value_regno_p): New function.
2021 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
2022 (aapcs_libcall_value): Make static.
2023 (arm_libcall_value): Add static qualifier.
2025 2011-12-02 Jakub Jelinek <jakub@redhat.com>
2028 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
2029 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
2030 permutation instead of extract even permutation.
2032 2011-12-02 Nathan Sidwell <nathan@acm.org>
2034 * gcov.c (struct arc_info): Add is_throw field.
2035 (struct (block_info): Add exceptional field, reduce flags size to
2037 (struct function_info): Add has_catch field.
2038 (struct line_info): Add unexceptional field.
2039 (process_file): Call find_exception_blocks if necessary.
2040 (read_graph_file): Adjust. Note if an exceptional edge is seen.
2041 (find_exception_blocks): New.
2042 (add_line_counts): Set line's unexceptional flag if not exceptional.
2043 (output_branch_count): Note exceptional arcs, lines and blocks.
2044 * gcov-dump.c (tag_arcs): Decode arc flags.
2045 * doc/gcov.texi: Document '=====' lines.
2047 2011-12-02 Anatoly Sokolov <aesok@post.ru>
2049 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2050 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
2051 * config/ia64/ia64-protos.h (ia64_print_operand,
2052 ia64_print_operand_address): Remove.
2053 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
2054 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
2056 (ia64_print_operand_punct_valid_p): New function.
2057 (ia64_print_operand, ia64_print_operand_address): Make static.
2059 2011-12-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2062 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
2063 figure out the function's attributes.
2064 (struct builtin_description): Mark mask field as const since we no
2065 longer need to modify it for SPE and PAIRED builtins.
2067 2011-12-02 Joseph Myers <joseph@codesourcery.com>
2071 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2074 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2075 zero extend count after the correction to it is done.
2076 (doloop_optimize): Update call to doloop_modify, don't zero extend
2079 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2082 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
2084 (doloop_optimize): Update call to doloop_modify.
2086 2011-12-02 Richard Guenther <rguenther@suse.de>
2089 * ipa.c (varpool_externally_visible_p): Register variables
2090 are always externally visible.
2092 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
2094 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
2097 2011-12-02 Martin Jambor <mjambor@suse.cz>
2099 PR tree-optimization/50622
2100 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
2101 if both lacc and racc are grp_partial_lhs.
2103 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
2106 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
2108 (shl_sext_kind): Likewise.
2109 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
2110 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
2111 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
2112 (ashlsi3): Likewise.
2113 (ashrsi3_d): Likewise.
2114 (lshrsi3_d): Likewise.
2115 (lshrsi3): Likewise.
2117 2011-12-01 Diego Novillo <dnovillo@google.com>
2120 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
2121 use the statement's inline indicator instead of E's.
2122 Remove consistency check.
2124 2011-12-01 Diego Novillo <dnovillo@google.com>
2129 2011-11-29 Diego Novillo <dnovillo@google.com>
2131 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2132 Update field call_stmt_cannot_inline_p from call
2133 graph edge, if needed.
2134 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2136 2011-12-01 Nathan Sidwell <nathan@acm.org>
2138 PR gcov-profile/51113
2139 * coverage.c (build_var): Keep coverage variables static.
2141 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2143 PR tree-optimization/51356
2144 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
2145 vectype doesn't have VECTOR_MODE_P.
2148 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
2149 as unnecessary a store to a variable with gimple reg type.
2150 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
2151 on local unreferenced variables.
2152 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
2153 for !target_for_debug_bind variables.
2155 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
2158 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
2159 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
2160 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
2162 2011-12-01 Andrew Pinski <apinski@cavium.com>
2165 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
2168 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2170 PR tree-optimization/51246
2171 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
2173 PR rtl-optimization/51014
2174 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
2175 both from bb and orig_bb.
2177 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
2179 PR tree-optimization/50802
2180 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
2181 considering what happens to ranges during sign changes and/or
2182 intermediate narrowing conversions.
2184 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2187 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
2188 (in_nullified_branch_delay): Likewise.
2189 (in_call_delay): Likewise.
2191 2011-11-30 Richard Henderson <rth@redhat.com>
2193 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
2194 boolean return is true.
2196 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2198 PR rtl-optimization/51044
2199 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
2200 rather than just insn body.
2203 * function.c (thread_prologue_and_epilogue_insns): If
2204 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
2208 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
2209 avoid creating duplicate edges here.
2210 (cleanup_empty_eh_unsplit): And remove it in the caller.
2212 2011-11-30 Andrew Pinski <apinski@cavium.com>
2215 * c-parser.c (c_parser_postfix_expression): Check groktypename results
2216 before looking at the main variant.
2218 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2220 PR rtl-optimization/48721
2221 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
2222 reg_pending_barrier to TRUE_BARRIER.
2224 PR rtl-optimization/48721
2225 * sched-ebb.c (begin_move_insn): Insert empty unreachable
2226 block after BARRIER if insn is followed by it.
2228 2011-11-30 Richard Henderson <rth@redhat.com>
2230 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
2231 * config/sparc/sparc.opt (mmemory-model=): New option.
2232 * doc/invoke.texi (Sparc Options): Document it.
2233 * config/sparc/sparc.c (sparc_option_override): Provide default
2234 for sparc_memory_model.
2235 (sparc_emit_membar_for_model): Omit barrier combinations that are
2236 implied by the memory model.
2238 2011-11-30 Richard Henderson <rth@redhat.com>
2240 * config/sparc/sync.md (I124MODE): New mode iterator.
2241 (memory_barrier): Remove.
2242 (atomic_exchangesi): New.
2243 (swapsi): Rename from *swapsi.
2244 (atomic_test_and_set<I124MODE>): New.
2245 (ldstubqi): Rename from *ldstubqi, merge with expander.
2246 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
2247 (sync_lock_test_and_setsi): Remove.
2248 (sync_lock_test_and_set<I12MODE>): Remove.
2250 2011-11-30 Richard Henderson <rth@redhat.com>
2252 * config/sparc/constraints.md ("w"): New.
2253 * config/sparc/predicates.md (mem_noofs_operand): New.
2254 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
2255 Generate the boolean result of the atomic_compare_exchange.
2256 (sparc_expand_compare_and_swap): New.
2257 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
2258 (atomic_compare_and_swap<I48MODE>_1): Rename from
2259 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
2260 (*atomic_compare_and_swapdi_v8plus): Rename from
2261 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
2262 (sync_compare_and_swap<I12MODE>): Remove.
2263 (sync_compare_and_swap<I48MODE>): Remove.
2265 2011-11-30 Richard Henderson <rth@redhat.com>
2267 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
2268 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
2269 * config/sparc/sync.md (atomic_load<I>): New.
2270 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
2272 2011-11-30 Richard Henderson <rth@redhat.com>
2274 * config/sparc/predicates.md (zero_or_v7_operand): New.
2275 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
2276 * config/sparc/sparc-protos.h: Update.
2277 * config/sparc/sync.md (mem_thread_fence): New.
2278 (memory_barrier): Use sparc_emit_membar_for_model.
2279 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
2280 (*membar_v8): Accept and ignore the membar mask.
2281 (*membar): Accept and print the membar mask.
2283 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2285 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
2286 * config/arm/arm.md (mul64): New attribute.
2287 (generic_sched): Cortex-A15 is not scheduled generically.
2288 (cortex-a15.md): Include.
2289 * config/arm/cortex-a15.md: New machine description.
2290 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
2292 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2294 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
2296 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
2298 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
2299 * doc/tm.texi: Regenerate.
2300 * flags.h (flag_next_runtime): Remove references.
2301 * toplev.c: Likewise.
2302 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
2303 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
2304 * config/darwin.c (darwin_override_options): Provide default
2305 Objective-C abi settings and target conflict checks.
2306 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
2307 code. Adjust indenting.
2309 2011-11-29 Joseph Myers <joseph@codesourcery.com>
2311 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
2312 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
2313 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
2314 * config/sh/constraints.md (u): New constraint.
2316 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
2319 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
2320 register is being loaded from a pseudo in memory.
2322 2011-11-29 DJ Delorie <dj@redhat.com>
2324 * config.gcc (rl78-*-elf): New case.
2325 * doc/extend.texi: Add RL78 documentation.
2326 * doc/invoke.texi: Likewise.
2327 * doc/md.texi: Likewise.
2328 * doc/contrib.texi: Add RL78.
2329 * doc/install.texi: Add rl78-*-elf.
2330 * config/rl78: New directory for the Renesas RL78.
2332 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2334 PR tree-optimization/51247
2335 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
2336 types instead of adding 1 subtract -1 and instead of subtracting 1
2337 add -1 to avoid overflows.
2339 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
2342 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
2343 instructions for a FECTH_OP or OP_FECTH sequence.
2344 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
2346 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2348 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
2349 (movdi_via_fpu): Remove.
2350 (loaddi_via_fpu): New insn pattern.
2351 (storedi_via_fpu): Ditto.
2352 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
2353 (atomic_storedi_fpu): Ditto.
2354 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
2355 (subst_stack_regs_pat): Handle UNSPEC_STA.
2357 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2359 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
2360 allocate scratch memory for alternative 0.
2362 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2364 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
2365 handling to centralize more of the builtins in this file. Change
2366 some builtin enumerations to be more consistant. Use a new mask
2367 to hold the current builtins, including SPE and PAIRED builtins
2368 which no longer are set via target_flags masks. Add
2369 -mdebug=builtin debug support. For power machines, define all
2370 Altivec and VSX buitins when the compiler starts, but don't allow
2371 the use of a builtin unless the appropriate switch is used, or
2372 #pragma GCC target is used to change the options. If the user
2373 uses #pragma GCC target, update the appropriate hardware macros.
2374 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
2375 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
2376 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
2377 (rs6000_define_or_undefine_macro): Ditto.
2378 (rs6000_target_modify_macros): Ditto.
2379 (rs6000_cpu_cpp_builtins): Ditto.
2380 (altivec_overloaded_builtins): Ditto.
2381 (altivec_build_resolved_builtin): Ditto.
2382 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
2383 (rs6000_builtin_info): Ditto.
2384 (def_builtin): Ditto.
2385 (enable_mask_for_builtins): Ditto.
2386 (DEBUG_FMT_X): Ditto.
2387 (rs6000_debug_reg_global): Ditto.
2388 (rs6000_builtin_mask_calculate): Ditto.
2389 (rs6000_option_override_internal): Ditto.
2390 (rs6000_builtin_conversion): Ditto.
2391 (rs6000_builtin_vectorized_function): Ditto.
2392 (bdesc_3arg): Ditto.
2394 (bdesc_2arg): Ditto.
2395 (builtin_description_predicates): Ditto.
2396 (bdesc_altivec_preds): Ditto.
2397 (bdesc_spe_predicates): Ditto.
2398 (bdesc_spe_evsel): Ditto.
2399 (bdesc_paired_preds): Ditto.
2401 (bdesc_1arg): Ditto.
2402 (rs6000_overloaded_builtin_p): Ditto.
2403 (rs6000_expand_unop_builtin): Ditto.
2404 (bdesc_2arg_spe): Ditto.
2405 (spe_expand_builtin): Ditto.
2406 (rs6000_invalid_builtin): Ditto.
2407 (rs6000_expand_builtin): Ditto.
2408 (rs6000_init_builtins): Ditto.
2409 (spe_init_builtins): Ditto.
2410 (paired_init_builtins): Ditto.
2411 (altivec_init_builtins): Ditto.
2412 (builtin_function_type): Ditto.
2413 (rs6000_common_init_builtins): Ditto.
2414 (rs6000_builtin_reciprocal): Ditto.
2415 (rs6000_builtin_mask_names): Ditto.
2416 (rs6000_pragma_target_parse): Ditto.
2417 (rs6000_function_specific_print): Ditto.
2418 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
2419 (MASK_DEBUG_ALL): Ditto.
2420 (TARGET_DEBUG_BUILTIN): Ditto.
2421 (TARGET_EXTRA_BUILTINS): Ditto.
2422 (REGISTER_TARGET_PRAGMAS): Ditto.
2423 (enum rs6000_btc): Ditto.
2424 (RS6000_BTC_*): Ditto.
2425 (RS6000_BTM_*): Ditto.
2426 (enum rs6000_builtins): Ditto.
2427 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
2428 (rs6000_target_modify_macros): Ditto.
2429 (rs6000_target_modify_macros_ptr): Ditto.
2431 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
2432 standard name for converting vector unsigned values to floating
2433 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
2434 is handled by machine independent code.
2435 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
2436 (rs6000_builtin_conversion): Ditto.
2438 2011-11-29 Dodji Seketeli <dodji@redhat.com>
2440 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
2441 (maybe_unwind_expanded_macro_loc): Adjust.
2443 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
2444 Aldy Hernandez <aldyh@redhat.com>
2446 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
2448 (ipa_tm_create_version): Same.
2450 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
2452 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
2453 code checking for a clobber of a condition register when deciding
2454 whether to predicate.
2456 2011-11-29 Diego Novillo <dnovillo@google.com>
2458 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2459 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
2460 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2462 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
2464 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
2465 (movdf_soft_insn): Likewise.
2466 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
2467 * config/arm/neon.md (neon_mov<mode>): Likewise.
2468 * config/arm/vfp.md (movdi_vfp): Likewise.
2469 (movdi_vfp_cortexa8): Likewise.
2470 (movdf_vfp): Likewise.
2472 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2475 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
2476 EXPAND_SUM modifier.
2478 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
2480 PR tree-optimization/51301
2481 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
2482 the last statement doesn't convert to a bigger type than the original
2483 type of the computation.
2485 2011-11-28 Richard Henderson <rth@redhat.com>
2487 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
2488 Handle overlap between retval and oldval. Always compute boolval
2491 2011-11-28 Jakub Jelinek <jakub@redhat.com>
2494 * tree-ssa.c (execute_update_addresses_taken): Remove
2495 var ={v} {CLOBBER} stmts instead of rewriting them into
2496 var_N ={v} {CLOBBER}.
2499 * function.c (convert_jumps_to_returns): When redirecting an edge
2500 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
2502 PR tree-optimization/50078
2503 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
2504 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
2506 PR tree-optimization/50682
2507 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
2508 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
2509 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
2511 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
2513 * doc/extend.texi (AVR Built-in Functions): Add documentation for
2514 __builtin_avr_map8 and __builtin_avr_map16.
2516 * config/avr/avr.md: Document new %t and %T asm output codes.
2517 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
2518 (adjust_len): Add map_bits.
2519 (map_bitsqi, map_bitshi): New insns.
2520 * config/avr/avr-protos.h (avr_out_map_bits): New.
2521 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
2522 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
2523 (avr_double_int_push_digit): New function.
2524 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
2525 (avr_sig_map, avr_map_hamming_byte): New functions.
2526 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
2527 avr_out_map_bits): New functions.
2528 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2529 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
2530 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
2531 (avr_expand_builtin): ...and expand them.
2532 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2533 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2535 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2538 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
2540 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2542 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2544 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2546 * config/mips/mips-protos.h (mips_emit_binary): Declare.
2547 * config/mips/mips.c (mips_emit_binary): Make global.
2548 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2549 (mips_conditional_register_usage): Don't treat LO and HI as
2550 register operands in MIPS16 mode.
2551 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2553 * config/mips/predicates.md (muldiv_target_operand): New predicate.
2554 (move_operand): Allow hilo_operand.
2555 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2556 target of MIPS16 multiplies, then move it into the target register.
2557 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2558 (<u>mulsidi3_32bit_mips16): New expander.
2559 (<u>mulsidi3_32bit): Use muldiv_target_operand.
2560 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2561 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
2562 <u>mulsidi3_64bit_split.
2563 (<u>mulsidi3_64bit_mips16): New expander.
2564 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2565 two previous define_splits.
2566 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2567 muldiv_target_operand.
2568 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2569 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2570 Split into <su>mulsi3_highpart_split.
2571 (<su>mulsi3_highpart_split): New expander.
2572 (<su>muldi3_highpart): Turn into a define_expand.
2573 Use <su>muldi3_highpart_split for MIPS16 code.
2574 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2575 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2576 (<su>muldi3_highpart_split): New expander.
2577 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2578 multiplies, then move it into the target register.
2579 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2580 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2581 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2582 move LO into operand 0.
2583 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2584 from <u>divmod<mode>4. Use muldiv_target_operand.
2585 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2586 (<u>divmod<mode>4_split): New expander.
2587 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2588 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2590 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2592 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2593 and x_operand_reg_set.
2594 (accessible_reg_set, operand_reg_set): New macros.
2595 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2597 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2598 (save_register_info): Save them.
2599 (restore_register_info): Restore them.
2600 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2601 Remove NO_REGS registers from operand_reg_set. Treat members
2602 of operand_reg_set as fixed.
2603 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2604 (register_operand, nonmemory_operand): Likewise.
2605 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2606 register variables. Check accessible_reg_set and operand_reg_set.
2607 * config/mips/mips.c (mips_conditional_register_usage): Remove
2608 inaccessible register from accessible_reg_set, rather than just
2611 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2613 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2615 2011-11-26 Richard Henderson <rth@redhat.com>
2617 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2620 2011-11-26 Richard Henderson <rth@redhat.com>
2622 * optabs.c (expand_atomic_fetch_op): Always return result.
2624 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2626 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2627 BIGGEST_ALIGNMENT is aligned.
2629 2011-11-26 Richard Henderson <rth@redhat.com>
2631 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2632 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2633 (I): New mode iterator.
2634 (xz): New mode attribute.
2635 * config/m68k/sync.md: New file.
2637 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2638 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2640 2011-11-26 Nathan Sidwell <nathan@acm.org>
2642 PR gcov-profile/51297
2643 * gcov.c (main): Allocate initial names and sources arrays.
2644 (find_source): Don't check for null name or source arrays here.
2646 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2648 PR rtl-optimization/49912
2649 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2650 when counting n_branch.
2652 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2654 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2656 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2659 * calls.c (mem_overlaps_already_clobbered_arg_p):
2660 Return false if no outgoing arguments have been stored so far.
2662 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2664 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2666 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2669 * tree.h (is_builtin_name): No longer external.
2670 * builtins.c (is_builtin_name): Make static.
2671 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2672 are not incorporeal and may need asm label processing.
2674 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2677 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2678 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2679 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2680 (avr_log_vadump): Support %D and %X to print double_int.
2681 (avr_double_int_pop_digit): New static function.
2682 (avr_dump_double_int_hex): New static function.
2684 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2687 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2690 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2692 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2693 atomic_exchange pattern.
2694 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2695 using __sync_lock_test_and_set.
2696 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2697 exchange using a compare_and_swap loop.
2698 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2699 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2700 (expand_atomic_exchange): Use new maybe_emit_* functions.
2701 (expand_atomic_store): Use new maybe_emit_* functions.
2702 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2703 expand_sync_lock_test_and_set routine.
2704 (expand_builtin_atomic_exchange): Remove parameter from call.
2705 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2706 (expand_builtin_atomic_test_and_set): Add target and simply call
2707 expand_atomic_test_and_set.
2708 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2709 * expr.h (expand_atomic_exchange): Add parameter.
2710 (expand_sync_lock_test_and_set): New prototype.
2711 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2713 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2716 * config/i386/i386.h (processor_costs): Revert revision 181357.
2717 * config/i386/i386.c (cost models): Likewise.
2718 (core_cost): Likewise.
2719 (promote_duplicated_reg): Likewise.
2720 (promote_duplicated_reg_to_size): Likewise.
2721 (processor_target): Likewise.
2722 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2723 (expand_set_or_movmem_via_loop): Likewise.
2724 (emit_strset): Likewise.
2725 (expand_movmem_epilogue): Likewise.
2726 (expand_setmem_epilogue): Likewise.
2727 (expand_movmem_prologue): Likewise.
2728 (expand_setmem_prologue): Likewise.
2729 (expand_constant_movmem_prologue): Likewise.
2730 (expand_constant_setmem_prologue): Likewise.
2731 (decide_alg): Likewise.
2732 (decide_alignment): Likewise.
2733 (ix86_expand_movmem): Likewise.
2734 (ix86_expand_setmem): Likewise.
2735 (ix86_slow_unaligned_access): Likewise.
2736 * config/i386/i386.md (strset): Likewise.
2737 * config/i386/sse.md (vec_dupv4si): Likewise.
2738 (vec_dupv2di): Likewise.
2740 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
2742 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2744 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
2746 * tree-data-ref.c (initialize_data_dependence_relation): Update
2747 comment for the self dependence case.
2748 (compute_self_dependence): Remove.
2749 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2750 compute_self_dependenc.
2752 2011-11-24 Alan Modra <amodra@gmail.com>
2754 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2755 identifier is from system header.
2757 2011-11-23 Jakub Jelinek <jakub@redhat.com>
2760 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
2763 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
2765 PR rtl-optimization/48455
2766 * doc/invoke.texi (-fira-region): Document default values.
2768 * flags-types.h (enum ira_region): Add new value
2769 IRA_REGION_AUTODETECT.
2771 * common.opt (fira-region): Set up initial value to
2772 IRA_REGION_AUTODETECT.
2774 * toplev.c (process_options): Set up flag_ira_region depending on
2777 * ira.c (ira.c): Remove optimize guard for ira_build.
2779 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
2781 PR rtl-optimization/50496
2782 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
2783 only after epilogue is created. Add comments.
2785 2011-11-22 Richard Henderson <rth@redhat.com>
2787 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
2788 Generate the barrier required for the memory model.
2789 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
2790 * config/ia64/ia64-protos.h: Update.
2791 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
2792 (UNSPEC_CMPXCHG_REL): New.
2793 * config/ia64/sync.md (mem_thread_fence): New.
2794 (atomic_load<IMODE>, atomic_store<IMODE>): New.
2795 (atomic_compare_and_swap<IMODE>): New.
2796 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
2797 (atomic_exchange<IMODE>): New.
2798 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
2799 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
2800 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
2801 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
2802 (fetchadd_rel_<I48MODE>): New.
2803 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
2804 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
2805 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
2806 (sync_compare_and_swap<IMODE>): Remove.
2807 (sync_lock_release<IMODE>): Remove.
2809 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
2810 and UNSPECV_* constants.
2812 2011-11-22 Tom de Vries <tom@codesourcery.com>
2814 PR rtl-optimization/50764
2815 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
2816 not moved past preceding jump.
2818 2011-11-22 Jeff Law <law@redhat.com>
2820 * doc/contrib.texi: Add entry for David Binderman.
2822 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2824 * postreload.c (reload_combine): Mark reg_state as invalid at
2825 volatile insns if there has been a use already.
2827 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2829 * opts.c (finish_options): Do not fail for -fgnu-tm.
2830 * gimple-streamer-out.c (output_gimple_stmt): Handle
2832 * gimple-streamer-in.c (input_gimple_stmt): Same.
2833 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
2834 (lto_output_node): Write tm_clone bit.
2836 2011-11-22 Ian Lance Taylor <iant@google.com>
2838 * doc/install.texi (Configuration): Correct doc of
2839 --enable-build-poststage1-with-cxx: it is not experimental.
2841 2011-11-22 Jakub Jelinek <jakub@redhat.com>
2843 PR tree-optimization/51074
2844 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
2845 handling for BYTES_BIG_ENDIAN.
2846 * optabs.c (can_vec_perm_for_code_p): Likewise.
2848 2011-11-22 Michael Matz <matz@suse.de>
2851 * trans-mem.c (expand_block_tm): Ignore clobbers.
2853 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2855 * config/darwin.h (ENDFILE_SPEC): New.
2856 (DARWIN_CRT1_SPEC): Add crttms.o.
2857 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
2858 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2860 2011-11-22 Michael Matz <matz@suse.de>
2863 * tree.c (iterative_hash_expr): Remove break after return.
2865 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2867 * target.def (tm_clone_table_section): New hook.
2868 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2869 * doc/tm.texi: Regenerate.
2870 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
2871 * output.h (default_clone_table_section): New prototype.
2872 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
2873 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
2874 * config/darwin.c (darwin_tm_clone_table_section): New.
2876 2011-11-21 Torvald Riegel <triegel@redhat.com>
2878 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
2879 declaration in error messages for indirect calls.
2881 2011-11-21 David S. Miller <davem@davemloft.net>
2883 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
2884 implementing REGMODE_NATURAL_SIZE taking into consideration vector
2886 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
2887 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
2888 sparc_modes_tieable_p): Declare.
2889 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
2890 MODES_TIEABLE_P): Use new helper functions.
2893 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2896 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2897 endian targets if the source cannot be exactly covered by word
2900 2011-11-21 Jakub Jelinek <jakub@redhat.com>
2903 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2904 macro instead of XEXP.
2906 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
2908 * configure: Regenerate.
2910 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2912 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2913 must not affect cc0.
2914 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2915 register does not change cc0. Same for any constant to ld-register.
2917 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
2919 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
2920 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
2921 Move from config/i386/i386.md
2922 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
2923 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
2924 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2925 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2926 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2927 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2928 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2929 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2930 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2931 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2932 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2933 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2934 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2935 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2936 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2938 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2939 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2940 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2941 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2942 (sse2_lfence): Move from config/i386/sse.md.
2943 (*sse2_lfence): Ditto.
2944 (sse_sfence): Ditto.
2945 (*sse_sfence): Ditto.
2946 (sse2_mfence): Ditto.
2947 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
2949 (mem_thread_fence): Use mfence_sse2.
2951 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2953 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
2954 * config/avr/avr-devices.c: Ditto. And initialize it.
2955 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
2957 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
2958 (out_movhi_r_mr, out_movhi_mr_r): Remove.
2959 (out_movsi_r_mr, out_movsi_mr_r): Remove.
2960 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
2961 (*insv.io, *insv.not.io): Ditto.
2962 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
2963 (print_operand): Implement "%i" to print address as I/O address.
2964 (output_movqi): Clean up call of out_movqi_mr_r.
2965 (output_movhi): Clean up call of out_movhi_mr_r.
2966 (avr_file_start): Use avr_current_arch->sfr_offset instead of
2967 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
2968 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
2969 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
2970 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
2971 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
2972 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
2973 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
2974 Clean up call of avr_out_store_psi.
2975 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
2976 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
2977 try if setting pre-cleared register is advantageous.
2978 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
2980 2011-11-20 Joey Ye <joey.ye@arm.com>
2982 * expr.c (expand_expr_real_1): Correctly handle strict volatile
2983 bitfield loads smaller than mode size.
2985 2011-11-20 Richard Henderson <rth@redhat.com>
2987 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
2989 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2992 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
2993 patterns for supported mode only.
2996 * config/i386/i386.c (ix86_expand_builtin)
2997 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2999 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3001 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
3002 (UNSPEC_MOVNTQ): New unspec.
3003 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
3004 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
3005 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
3007 (STORENT_MODE): Add DI and V4DI modes.
3009 2011-11-20 Nathan Sidwell <nathan@acm.org>
3011 PR gcov-profile/51113
3012 * coverage.c (build_var): Propagate visibility for public
3013 decls. Use make_decl_one_only for PIC correctness.
3016 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
3017 * gcc.misc-tests/gcov-16.c: New.
3018 * gcc.misc-tests/gcov-17.c: New.
3019 * g++.dg/gcov/gcov-8.C: New.
3020 * g++.dg/gcov/gcov-9.C: New.
3021 * g++.dg/gcov/gcov-10.C: New.
3023 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3025 PR rtl-optimization/51187
3026 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
3027 is a barrier between the jump and its target label.
3029 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
3032 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
3034 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3036 * expmed.c (store_bit_field_1): Revert bogus formatting change.
3038 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
3041 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
3042 overlap of src and dest operands.
3044 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
3046 * config/darwin.h (ASM_DEBUG_SPEC): New.
3047 * config/darwin9.h (ASM_DEBUG_SPEC): New.
3049 2011-11-18 Jan Hubicka <jh@suse.cz>
3051 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
3054 2011-11-18 Anatoly Sokolov <aesok@post.ru>
3056 * config/cris/cris.c (cris_function_value_regno_p): Make static.
3057 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3058 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
3059 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
3061 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
3064 * doc/extend.texi: Document __builtin_ia32_movnti64.
3066 * config/i386/emmintrin.h (_mm_stream_si64): New.
3068 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
3070 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
3071 (bdesc_special_args): Update __builtin_ia32_movnti. Add
3072 __builtin_ia32_movnti64.
3073 (ix86_expand_special_args_builtin): Handle
3074 VOID_FTYPE_PLONGLONG_LONGLONG.
3076 * config/i386/i386.md (UNSPEC_MOVNTI): New.
3078 * config/i386/sse.md (sse2_movntsi): Renamed to ...
3079 (sse2_movnti<mode>): This.
3081 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
3084 * config/avr/avr.h (base_arch_s): Add field n_segments.
3085 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
3086 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
3087 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
3088 (INIT_EXPANDERS): New define.
3089 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
3090 (avr_init_expanders): New.
3091 (avr_emit_movmemhi, avr_out_movmem): New.
3092 (avr_xload_libgcc_p): New.
3093 * config/avr/avr-c.c (avr_register_target_pragmas): Register
3094 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
3095 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
3096 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
3097 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
3099 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
3100 3 bits instead of just 1.
3101 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
3102 (progmem_section): Change from section to array of sections.
3103 (progmem_section_prefix): New static variable.
3104 (avr_file_start): Print set for __RAMPZ__
3105 (avr_option_override): Move initialization of RTXes from here...
3106 (avr_init_expanders): ...to this new function.
3107 (avr_pgm_segment): New static function.
3108 (avr_decl_pgm_p): Handle error_mark_node.
3109 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
3110 (avr_out_xload, avr_find_unused_d_reg): New static functions.
3111 (expand_prologue, expand_epilogue): Use rampz_rtx.
3112 (print_operand): Hande CONST_STRING.
3113 (avr_xload_libgcc_p): New static function.
3114 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
3115 (avr_progmem_p): Return 2 for 24-bit flash address space.
3116 (avr_out_sbxx_branch): Clean-up code from ASn macros.
3117 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
3118 address and print symbolically.
3119 (avr_asm_named_section, avr_section_type_flags,
3120 avr_encode_section_info, avr_asm_select_section,
3121 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
3122 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
3123 avr_addr_space_legitimize_address): Handle new address spaces.
3124 (avr_output_progmem_section_asm_op): New static function.
3125 (avr_asm_init_sections): Initialize progmem_section[].
3126 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
3127 (avr_const_address_lo16): New static function.
3128 (avr_assemble_integer): Use it to handle 3-byte integers.
3129 (avr_emit_movmemhi, avr_out_movmem): New functions.
3131 * config/avr/predicates.md (nox_general_operand): Handle new
3133 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
3134 (adjust_len): Add xload, movmem.
3135 (SP_ADDR): New define_constants.
3136 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
3137 (enabled): Handle them.
3138 (load<mode>_libgcc): New expander.
3139 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
3140 (xload8_A, xload<mode>_A): New insn-and-splits.
3141 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
3142 (mov<mode>): Handle new address spaces.
3143 (movmemhi): Rewrite using avr_emit_movmemhi.
3144 (MOVMEM_r_d): New mode attribute.
3145 (movmem_<mode>, movmem_qi_elpm): New insns.
3146 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
3147 C-code. Use label instead of hard-coded instrunction lengths.
3149 2011-11-18 Martin Jambor <mjambor@suse.cz>
3151 PR tree-optimization/50605
3152 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
3153 of IPA invariant decls.
3155 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3157 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
3158 mark_dfs_back_edges.
3160 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
3163 * configure.ac: Remove ranlib special-casing for Darwin.
3164 * configure: Regenerate.
3166 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
3168 PR tree-optimization/51118
3169 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
3170 before using TREE_TYPE accessor on expr.
3172 2011-11-17 Jan Hubicka <jh@suse.cz>
3175 * i386.c (atom_cost): Fix 32bit memset description.
3176 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
3178 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
3180 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
3181 when not optimizing always use rep movsb or lincall; do not produce
3182 word sized loops when optimizing memset for size (to avoid need
3183 for large constants).
3184 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
3185 choose unroll factors better; always do 128bit moves when producing
3186 SSE loops; do not produce loopy epilogue when size is too small.
3187 (promote_duplicated_reg_to_size): Do not look into desired alignments
3188 when doing vector expansion.
3189 (ix86_expand_setmem): Track better when promoted value is available;
3190 choose unroll factors more sanely. Output loopy epilogue only
3193 2011-11-17 Steve Ellcey <sje@cup.hp.com>
3196 * output.h (fprint_w): Remove.
3197 * final.c (fprint_w): Remove.
3198 (output_addr_const): Change fprint_w back to fprintf.
3200 2011-11-17 Andrew Pinski <apinski@cavium.com>
3202 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
3204 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
3206 * builtins.c (expand_builtin): Remove 4th parameter representing
3207 weak/strong mode when __atomic_compare_exchange becomes a library call.
3209 2011-11-17 Richard Henderson <rth@redhat.com>
3211 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3212 new pseudo for target after convert_modes.
3213 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3215 2011-11-17 Richard Henderson <rth@redhat.com>
3217 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3218 new pseudo for target after convert_modes.
3219 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3221 2011-11-17 Richard Henderson <rth@redhat.com>
3223 * builtins.c (expand_builtin_mem_thread_fence): Remove.
3224 (expand_builtin_mem_signal_fence): Remove.
3225 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
3226 (expand_builtin_sync_synchronize): Likewise.
3227 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
3228 * optabs.c (expand_asm_memory_barrier): Split out from
3229 expand_builtin_mem_signal_fence.
3230 (expand_mem_thread_fence): New, a combination of code from
3231 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
3232 (expand_mem_signal_fence): Moved and renamed from
3233 expand_builtin_mem_signal_fence.
3234 (expand_atomic_exchange): Use expand_mem_thread_fence.
3235 (expand_atomic_load, expand_atomic_store): Likewise.
3236 * expr.h, optabs.h: Update decls.
3238 2011-11-17 Bin Cheng <bin.cheng@arm.com>
3240 PR rtl-optimization/50663
3241 * cprop.c (implicit_set_indexes): New global variable.
3242 (insert_set_in_table): Add additional parameter and record implicit
3244 (hash_scan_set): Add additional parameter and pass it to above.
3245 (hash_scan_insn): Pass false to hash_scan_set.
3246 (compute_hash_table_work): Pass true to hash_scan_set.
3247 (compute_cprop_data): Add implicit set to AVIN of block which the
3248 implicit set is recorded for.
3249 (one_cprop_pass): Handle implicit_set_indexes array.
3251 2011-11-17 Michael Matz <matz@suse.de>
3255 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
3257 (remove_unused_locals): Ditto.
3259 2011-11-16 Richard Henderson <rth@redhat.com>
3261 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
3262 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
3263 (alpha_split_atomic_exchange_12): Likewise.
3264 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
3266 2011-11-16 Joseph Myers <joseph@codesourcery.com>
3268 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
3270 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
3272 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
3273 Default to minimum alignment if decl is NULL.
3275 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
3277 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
3279 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3281 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3283 * doc/invoke.texi: Document AMD bdver1 and btver1.
3285 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
3286 Bernd Schmidt <bernds@coudesourcery.com>
3287 Sebastian Huber <sebastian.huber@embedded-brains.de>
3290 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
3291 the base reg is stored iff compiling for Thumb1.
3293 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
3295 PR tree-optimization/49960
3296 * tree-data-ref.c (initialize_data_dependence_relation): Add
3298 Remove call to compute_self_dependence.
3299 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
3300 (compute_self_dependence): Remove old code. Add call to
3301 compute_affine_dependence.
3302 (compute_all_dependences): Remove call to compute_self_dependence.
3303 Add call to compute_affine_dependence.
3305 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3308 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3309 endian targets if the source cannot be exactly covered by word
3312 2011-11-15 Joseph Myers <joseph@codesourcery.com>
3314 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
3317 2011-11-15 Richard Henderson <rth@redhat.com>
3319 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
3320 (alpha_post_atomic_barrier): New.
3321 (alpha_split_atomic_op): New memmodel argument; honor it.
3322 (alpha_split_compare_and_swap): Take array of operands. Honor
3323 memmodel; always set bool output
3324 (alpha_expand_compare_and_swap_12): Similarly.
3325 (alpha_split_compare_and_swap_12): Similarly.
3326 (alpha_split_atomic_exchange): Similarly. Rename from
3327 alpha_split_lock_test_and_set.
3328 (alpha_expand_atomic_exchange_12): Similarly. Rename from
3329 alpha_expand_lock_test_and_set_12.
3330 (alpha_split_atomic_exchange_12): Similarly. Rename from
3331 alpha_split_lock_test_and_set_12.
3332 * config/alpha/alpha-protos.h: Update.
3333 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
3334 * config/alpha/constraints.md ("w"): New.
3335 * config/alpha/predicates.md (mem_noofs_operand): New.
3336 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
3337 sync_compare_and_swap<mode>; add the new parameters.
3338 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
3339 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
3340 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
3341 (atomic_<op><mode>): Update from sync_<op><mode>.
3343 2011-11-16 Tom de Vries <tom@codesourcery.com>
3345 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
3347 2011-11-16 Alan Modra <amodra@gmail.com>
3349 PR rtl-optimization/51051
3351 * function.c (thread_prologue_and_epilogue_insns): Guard
3352 emitting return with single_succ_p test.
3354 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
3356 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
3357 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
3359 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
3361 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
3362 (vec_pack_sfix_trunc_v2df): Ditto.
3363 (vec_pack_sfix_v2df): Ditto.
3364 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
3365 avx_vec_concatv8si patterns.
3366 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
3367 avx_vec_concatv8si patterns.
3369 2011-11-15 Torvald Riegel <triegel@redhat.com>
3371 * c-parser.c (c_parser_transaction_expression): Require parentheses
3372 when parsing transaction expressions.
3374 2011-11-15 Tristan Gingold <gingold@adacore.com>
3376 * incpath.c (get_added_cpp_dirs): New function.
3377 * incpath.h (get_added_cpp_dirs): Declare.
3378 * config/vms/vms-c.c (vms_c_register_includes): New function.
3379 (vms_std_modules): New variable.
3380 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
3381 (vms_c_register_includes): Declare.
3383 2011-11-15 Tristan Gingold <gingold@adacore.com>
3385 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
3386 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
3387 * config/vms/vms-c.c (saved_extern_prefix): New variable.
3388 (vms_pragma_extern_prefix): New function.
3389 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
3391 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
3394 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
3395 (REGISTER_TARGET_PRAGMAS): New define.
3396 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
3397 (avr_load_libgcc_p): New.
3398 (avr_register_target_pragmas): New.
3399 (asm_output_external_libcall): Remove.
3400 (avr_log_t): Add field "progmem". Order alphabetically.
3401 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
3402 * config/avr/avr-c.c (langhooks.h): New include.
3403 (avr_register_target_pragmas): New function. Register address
3405 (avr_cpu_cpp_builtins): Add built-in define __PGM.
3407 * config/avr/avr.c: Include "c-family/c-common.h".
3408 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
3409 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
3410 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
3411 (avr_addr_space_subset_p): ...this new static function.
3412 (TARGET_ADDR_SPACE_CONVERT): Define to...
3413 (avr_addr_space_convert): ...this new static function.
3414 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
3415 (avr_addr_space_address_mode): ...this new static function.
3416 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
3417 (avr_addr_space_pointer_mode): ...this new static function.
3418 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
3419 (avr_addr_space_legitimate_address_p): ...this new static function.
3420 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
3421 (avr_addr_space_legitimize_address): ...this new static function.
3422 (avr_mode_code_base_reg_class): Handle address spaces.
3423 (avr_regno_mode_code_ok_for_base_p): Ditto.
3424 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
3425 (avr_option_override): Initialize them.
3426 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
3428 (avr_pgm_segment): New static function.
3429 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
3430 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
3431 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
3432 avr_out_lpm to handle loads from progmem.
3433 (avr_load_libgcc_p): New static function.
3434 (avr_progmem_p): Test if decl is in flash.
3435 (avr_pgm_pointer_const_p): New static function.
3436 (avr_nonconst_pointer_addrspace): New static function.
3437 (avr_pgm_check_var_decl): New static function.
3438 (avr_insert_attributes): Use it. Change error message to report
3439 cause (progmem or address space) when code wants to write to flash.
3440 (avr_section_type_flags): Unset section flag SECTION_BSS for
3443 * config/avr/predicates.md (nop_general_operand): New predicate.
3444 (nox_general_operand): New predicate.
3445 * config/avr/avr.md (LPM_REGNO): New define_constant.
3446 (load<mode>_libgcc): New expander.
3447 (*load.<mode>.libgcc): New insn.
3448 (mov<mode>): Handle loads from non-generic AS.
3449 (movmemhi): Ditto. Propagate address space information to newly
3451 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
3452 to nox_general_operand.
3453 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
3454 nop_general_operand.
3455 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
3456 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
3457 (split-lpmx): New split.
3458 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
3459 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
3461 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3463 * ipa-cp.c (ipa_value_from_jfunc): Make global.
3464 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
3465 (get_indirect_edge_target): Rename, make global.
3466 (devirtualization_time_bonus, estimate_local_effects,)
3467 (ipcp_discover_new_direct_edges): Update.
3468 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
3469 Generalize to also handle types. Rename to ...
3470 (evaluate_properties_for_edge): Use instead of
3471 evaluate_conditions_for_edge.
3472 (estimate_edge_devirt_benefit): New function.
3473 (estimate_calls_size_and_time): Use it.
3474 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
3475 (inline_merge_summary): Update.
3476 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
3477 parameter information at the call site and pass it on to subroutines.
3478 * tree-inline.c (estimate_num_insns): Distinguish between direct and
3480 (init_inline_once): Set size and time costs or indirect calls.
3481 * tree-inline.h (eni_weights): Add indirect_call_cost.
3483 2011-11-15 Tom de Vries <tom@codesourcery.com>
3485 PR tree-optimization/51005
3486 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
3487 mark_basic_block_deleted.
3488 (update_worklist): Inline purge_bbs.
3489 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
3490 (delete_block_update_dominator_info): Remove.
3491 (replace_block_by): Remove update_vops parameter. Partially evaluate
3492 for update_vops == false.
3493 (apply_clusters): Remove update_vops parameter. Remove update_vops
3494 argument in replace_block_by call.
3495 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
3496 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
3497 Remove call to purge_bbs. Add calls to calculate_dominance_info and
3498 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
3499 update_debug_stmts. Mark vop var for renaming, if necessary.
3501 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
3503 PR rtl-optimization/51051
3504 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
3505 move would cause fallthrough into the exit block.
3507 2011-11-14 Richard Henderson <rth@redhat.com>
3509 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
3511 (emit_store_conditional): Likewise.
3512 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
3513 (rs6000_adjust_atomic_subword): New.
3514 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
3515 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
3516 for pre-reload expansion.
3517 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
3518 rs6000_expand_compare_and_swapqhi): Merge into ...
3519 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
3520 rs6000_split_lock_test_and_set; expand immediately. Handle
3522 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
3523 from UNSPECV_LWSYNC.
3524 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
3525 (mem_thread_fence): New.
3526 (hwsync): Rename from memory_barrier.
3527 (*hwsync): Rename from *sync_internal.
3528 (lwsync, *lwsync): Mirror hwsync implementation.
3529 (isync): Don't reference memory.
3531 (atomic_load<INT>, atomic_store<INT>): New.
3532 (ATOMIC): New mode iterator.
3533 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
3534 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
3535 (sync_compare_and_swap<GPR>): Remove.
3536 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
3537 (sync_compare_and_swapqhi_internal): Remove.
3538 (sync_lock_test_and_set<GPR>): Remove.
3539 (sync_<FETCHOP><INT1>): Remove.
3540 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
3541 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
3542 (sync_old_<FETCHOP><GPR>): Remove.
3543 (*sync_old_<FETCHOP>si_internal): Remove.
3544 (*sync_old_<FETCHOP>di_internal): Remove.
3545 (sync_old_nand<INT1>): Remove.
3546 (*sync_old_nand<GPR>_internal): Remove.
3547 (sync_new_<FETCHOP><GPR>): Remove.
3548 (*sync_new_<FETCHOP>si_internal): Remove.
3549 (*sync_new_<FETCHOP>di_internal): Remove.
3550 (sync_new_nand<INT1>): Remove.
3551 (*sync_new_nand<GPR>_internal): Remove.
3552 (*atomic_andsi, *atomic_anddi): Remove.
3553 (*sync_addshort_internal, *sync_subshort_internal): Remove.
3554 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3555 (*sync_boolcshort_internal): Remove.
3556 (sync_lock_release<INT1>): Remove.
3557 (atomic_compare_and_swap<INT1>): New.
3558 (atomic_exchange<INT1>): New.
3559 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3560 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3561 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3563 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3565 * config/i386/sse.md (round<mode>2): Use register_operand for
3566 operand 1 predicate.
3567 (round<mode>2_sfix): Ditto.
3568 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3570 2011-11-14 Nathan Sidwell <nathan@acm.org>
3572 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3574 2011-11-14 Jan Hubicka <jh@suse.cz>
3577 * config/i386/i386.c (core cost model): Correct pasto.
3579 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3581 * config/i386/sse.md (round<mode>2_sfix): New expander.
3582 (round<mode>2_vec_pack_sfix): Ditto.
3583 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3584 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3585 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3586 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3587 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3588 * config/i386/i386.c (ix86_builtins): Add
3589 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3590 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3591 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3592 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3593 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3594 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3595 (ix86_expand_sse_round_vec_pack_sfix): New.
3596 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3597 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3598 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3599 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3600 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3601 (ix86_builtin_vectorized_function): Handle
3602 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3603 BUILT_IN_{I,L,LL}ROUND{,F}
3605 2011-11-14 Jan Hubicka <jh@suse.cz>
3608 * cgraph.h (varpool_externally_visible_p): Declare.
3609 (varpool_add_new_variable): Declare.
3610 * tree-emultls.c (get_emutls_init_templ_addr,
3611 new_emutls_decl): Use varpool_add_new_variable.
3612 * ipa.c (varpool_externally_visible_p): Export.
3613 * varpool.c (varpool_add_new_variable): New function.
3615 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3616 Jan Hubicka <jh@suse.cz>
3618 * config/i386/i386.h (processor_costs): Add second dimension to
3619 stringop_algs array.
3620 * config/i386/i386.c (cost models): Initialize second dimension of
3621 stringop_algs arrays.
3622 (core_cost): New costs based on generic64 costs with updated stringop
3624 (promote_duplicated_reg): Add support for vector modes, add
3626 (promote_duplicated_reg_to_size): Likewise.
3627 (processor_target): Set core costs for core variants.
3628 (expand_set_or_movmem_via_loop_with_iter): New function.
3629 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3630 different loops, produced by this function.
3631 (emit_strset): New function.
3632 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3633 use SSE-moves where possible.
3634 (expand_setmem_epilogue): Likewise.
3635 (expand_movmem_prologue): Likewise for prologue.
3636 (expand_setmem_prologue): Likewise.
3637 (expand_constant_movmem_prologue): Likewise.
3638 (expand_constant_setmem_prologue): Likewise.
3639 (decide_alg): Add new argument align_unknown. Fix algorithm of
3640 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3641 (decide_alignment): Update desired alignment according to chosen move
3643 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3644 (ix86_expand_setmem): Likewise.
3645 (ix86_slow_unaligned_access): Implementation of new hook
3646 slow_unaligned_access.
3647 * config/i386/i386.md (strset): Enable half-SSE moves.
3648 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3649 (vec_dupv2di): Add expand for vec_dupv2di.
3651 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3655 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3656 * varasm.c (default_elf_internal_label): Remove.
3658 2011-11-14 Kai Tietz <ktietz@redhat.com>
3660 * gcov.c (generate_results): Add missing semicolon and correct indent.
3662 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3665 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3667 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3669 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3670 to @pxref{Function Attributes}.
3672 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3675 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3677 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3678 taking the default configuration into account.
3680 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3682 * doc/install.texi (Specific): Fix anchor for
3683 x86_64-*-solaris2.1[0-9]*.
3685 2011-11-13 Nathan Sidwell <nathan@acm.org>
3687 * gcov.c (source_prefix, source_length): New globals.
3688 (flag_relative_only): Likewise.
3689 (print_usage, options, process_args): Update.
3690 (generate_results): Use coverage.name, check
3691 flag_relative_only. Adjust messages.
3692 (find_source): Check source_prefix.
3693 (output_lines): Use coverage.name, adjust messages.
3694 * doc/gcov.texi (Invoking Gcov): Document new options.
3696 2011-11-12 Jason Merrill <jason@redhat.com>
3699 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3700 (gimplify_modify_expr): Don't try to simplify it.
3702 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3705 * config/elfos.h (STRING_ASM_OP): Define.
3706 * varasm.c (default_elf_asm_output_limited_string): Use it.
3709 * gcc/configure.ac: Check for stpcpy declaration.
3710 * system.h: Declare it if not.
3711 * config.in, configure: Regenerate.
3713 2011-11-12 Richard Henderson <rth@redhat.com>
3715 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3716 nonimmediate_operand for the destination.
3717 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3719 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3720 don't pass the target to expand_atomic_compare_and_swap.
3721 (expand_builtin_atomic_compare_exchange): Likewise.
3723 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3724 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3726 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3727 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3728 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3730 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3733 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3734 Only expand a symbol ref. into an access when the entity is defined
3737 2011-11-12 Jan Hubicka <jh@suse.cz>
3740 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3742 2011-11-12 Nathan Sidwell <nathan@acm.org>
3744 * gcov.c (struct name_map): New.
3745 (names, n_names, a_names): New global vars.
3746 (print_usage): Adjust usage.
3747 (generate_results): Canonicalize main file name.
3748 (release_structures): Adjust.
3749 (name_search, name_sort): New callbacks.
3750 (find_source): Look for and create a canonical name.
3751 (canonicalize_name): New.
3752 (make_gcov_file_name): Reimplement and fix mangling.
3754 * doc/gcov.texi: Update documentation about path preservation.
3756 2011-11-11 David S. Miller <davem@davemloft.net>
3758 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3759 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3761 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3763 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3765 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3767 (ix86_expand_epilogue): Use it.
3768 * config/i386/i386.md (return, simple_return): Call it in the
3771 PR tree-optimization/51091
3772 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3773 rhs also in the va_list_simple_ptr case.
3775 PR tree-optimization/51058
3776 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3777 (vect_schedule_slp): Call it.
3778 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
3779 don't replace scalar calls with setting of their lhs to zero here.
3781 PR tree-optimization/51074
3782 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
3783 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
3784 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
3785 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
3786 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
3787 CONSTRUCTOR operands.
3788 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
3790 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
3791 to 0 .. 2 * elements - 1.
3793 2011-11-11 Richard Henderson <rth@redhat.com>
3795 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
3796 (dump_gimple_omp_atomic_store): Likewise.
3797 * optabs.c (can_atomic_exchange_p): New.
3798 * optabs.h (can_atomic_exchange_p): Declare.
3799 * omp-low.c (expand_omp_atomic_load): Implement.
3800 (expand_omp_atomic_store): Likewise.
3801 (expand_omp_atomic): Update for new arguments to load/store.
3803 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
3805 * cprop.c: Adjust outdated comments throughout.
3806 (hash_scan_set): Rename PAT parameter into SET.
3807 (cprop_pavloc): Rename into...
3808 (cprop_avloc): ...this.
3809 (cprop_absaltered): Rename into...
3810 (cprop_kill): ...this.
3811 (alloc_cprop_mem): Adjust for above renaming.
3812 (free_cprop_mem): Likewise.
3813 (compute_cprop_data): Likewise.
3814 (compute_local_properties): Rename TRANSP parameter into KILL and
3815 adjust throughout. Rework comments.
3816 (try_replace_reg): Fix long line.
3817 (cprop_jump): Likewise.
3818 (constprop_register): Fix prototype and take INSN last.
3819 (cprop_insn): Adjust calls to above function. Fix long lines.
3820 (bypass_block): Likewise.
3821 (one_cprop_pass): Likewise.
3823 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3825 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
3826 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
3828 2011-11-11 Jason Merrill <jason@redhat.com>
3830 * varasm.c (default_elf_asm_output_limited_string): #ifdef
3832 (default_elf_asm_output_ascii): Likewise.
3834 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3837 * config/i386/constraints.md (j): New address constraint.
3838 * config/i386/predicates.md (lea_address_operand): Redefine as
3840 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
3841 (*lea_4_zext): Ditto.
3843 2011-11-11 David S. Miller <davem@davemloft.net>
3846 2011-11-05 David S. Miller <davem@davemloft.net>
3848 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3849 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3850 (*zero_extend_v8qi_<P:mode>_insn,
3851 *zero_extend_v4hi_<P:mode>_insn): New insns.
3852 * config/sparc/sparc.c (vector_init_move_words,
3853 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3854 sparc_expand_vector_init_vis1): New functions.
3855 (vector_init_bshuffle): Rewrite to handle more cases and make use
3856 of locs[] array prepared by vector_init_prepare_elts.
3857 (vector_init_fpmerge, vector_init_faligndata): Delete.
3858 (sparc_expand_vector_init): Rewrite using new infrastructure.
3860 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3862 * opts-common.c (generate_canonical_option): Free opt_text
3863 it it has been allocated here and not stored anywhere.
3865 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
3867 (vect_create_new_slp_node): Don't allocate node before checking stmt
3869 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
3870 free def_stmts vectors and additionally free oprnd_info.
3871 (vect_build_slp_tree): Adjust callers. Call it even if
3872 stop_recursion. If vect_create_new_slp_node or
3873 vect_build_slp_tree fails, properly handle freeing memory.
3874 If it succeeded, clear def_stmts in oprnd_info.
3876 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
3878 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
3879 multiple lines for readability.
3880 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
3881 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
3882 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
3883 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
3884 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
3885 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
3887 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
3888 serving as fast replacements for fprintf integer to string conversions.
3889 (sprint_ul_rev): Internal helper for the above.
3890 (output_addr_const) <CONST_INT>: Don't use fprintf.
3891 * varasm.c: Fix some whitespace inconsistencies.
3892 (default_elf_asm_output_limited_string): New.
3893 (default_elf_asm_output_ascii): Likewise.
3894 (default_elf_internal_label): Likewise.
3895 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3896 stpcpy instead of sprintf.
3897 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3898 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3899 STRING_LIMIT macros.
3900 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3901 provide the same functionality.
3902 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3904 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3906 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3908 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3911 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3912 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
3913 (expand_builtin): Add cases for test_and_set and clear.
3914 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3915 (BUILT_IN_ATOMIC_CLEAR): New.
3917 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3920 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
3921 value in the current line table.
3923 2011-11-10 Nathan Sidwell <nathan@acm.org>
3925 * gcov.c (struct function_info): Make src an index, not a pointer.
3926 (struct source_info): Remove index and next source fields.
3927 (fn_end): New static var.
3928 (sources_index): Remove.
3929 (sources): Now a pointer to an array, not a list.
3930 (n_sources, a_sources): New.
3931 (process_file): Adjust for changes to read_graph_file. Insert
3932 functions into source lists and check line numbers here.
3933 (generate_results): Only allocate lines for sources with
3934 contents. Adjust for source array.
3935 (release_structures): Likewise.
3936 (find_source): Return source index, adjust for source array.
3937 (read_graph_file): Return function list. Don't insert into source
3939 (read_count_file): Take list of functions.
3940 (solve_flow_graph): Reverse the arc lists here.
3941 (add_line_counts): Adjust for source array.
3943 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3946 * tree-object-size.c (addr_object_size): Check TREE_CODE of
3947 MEM_REF's operand rather than code of the MEM_REF itself.
3949 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3951 PR rtl-optimization/51040
3952 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
3953 be AND followed by NOT.
3954 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
3955 should be AND followed by NOT.
3957 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3959 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
3960 use &(P)->base even if P is NULL.
3962 PR rtl-optimization/51023
3963 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
3964 val_signbit_known_clear_p for signed comparison narrowing
3965 optimization. Don't check for non-VOIDmode, use
3966 HWI_COMPUTABLE_MODE_P macro.
3967 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
3968 Optimize even when const_op is equal to GET_MODE_MASK (mode),
3969 don't optimize if const_op is negative.
3971 2011-11-10 Richard Guenther <rguenther@suse.de>
3973 PR tree-optimization/51042
3974 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
3975 self-referential expressions. Refactor code to avoid duplication.
3977 2011-11-10 Richard Guenther <rguenther@suse.de>
3979 PR tree-optimization/51070
3980 * tree-loop-distribution.c (generate_builtin): Do not replace
3981 the loop with a builtin if the partition contains statements which
3982 results are used outside of the loop.
3983 (pass_loop_distribution): Verify and collect.
3985 2011-11-10 Richard Guenther <rguenther@suse.de>
3987 PR tree-optimization/51030
3988 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
3989 (value_replacement): Use it to handle trivial non-empty
3990 intermediate blocks.
3992 2011-11-10 Richard Guenther <rguenther@suse.de>
3995 * gimple.c (gimple_has_side_effects): Remove checking code
3996 that doesn't belong here.
3998 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
4000 PR tree-optimization/51058
4001 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
4003 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4005 PR tree-optimization/51000
4006 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
4007 a pattern stmt for a bool store, adjust DR_STMT too.
4008 Don't handle bool conversions to single bit precision lhs.
4009 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
4010 stmt, remove its related stmt and free its stmt_vinfo.
4011 (free_stmt_vec_info): Free also pattern stmt's vinfo and
4012 pattern def stmt's vinfo.
4013 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
4014 free pattern stmt's vinfo here.
4015 (vect_transform_loop): When calling vect_remove_stores,
4016 do gsi_next first and don't call gsi_remove. If not strided
4017 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
4019 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4022 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
4023 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
4026 * function.h (requires_stack_frame_p): New prototype.
4027 * function.c (requires_stack_frame_p): No longer static.
4028 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
4029 stack_realign_fp was just a conservative guess for a function
4030 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
4031 and stack realignment.
4033 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4035 PR preprocessor/51061
4036 * incpath.c (merge_include_chains): Make sure to not pass null
4037 pointers to free_path.
4039 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4041 * doc/invoke.texi ([Option Summary, C++ Language Options]):
4042 Add -Wzero-as-null-pointer-constant.
4044 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4046 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
4047 * config/arm/arm-tables.opt: Regenerate.
4048 * config/arm/arm-tune.md: Likewise.
4049 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
4050 * doc/invoke.texi: Document -mcpu=cortex-a7.
4052 2011-11-09 Richard Guenther <rguenther@suse.de>
4055 2011-11-09 Richard Guenther <rguenther@suse.de>
4057 * tree-cfg.c (verify_gimple_call): Verify that
4058 gimple_call_cannot_inline_p is returning a conservative
4059 correct result according to gimple_check_call_matching_types.
4061 2011-11-09 Richard Guenther <rguenther@suse.de>
4063 PR tree-optimization/51039
4064 * tree-cfg.c (verify_gimple_call): Verify that
4065 gimple_call_cannot_inline_p is returning a conservative
4066 correct result according to gimple_check_call_matching_types.
4067 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
4068 code dealing with un-inlinablility.
4069 * gimple-streamer-in.c (input_gimple_stmt): Update the
4072 2011-11-09 Richard Guenther <rguenther@suse.de>
4074 PR tree-optimization/51039
4075 * tree-inline.c (setup_one_parameter): Always perform a
4076 valid gimple type change.
4077 (declare_return_variable): Likewise.
4079 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4081 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
4082 vconduv4sfv4si): New patterns.
4083 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
4084 different dest_mode from comparison mode.
4086 2011-11-09 Richard Guenther <rguenther@suse.de>
4088 * gimple-fold.c (canonicalize_constructor_val): Mark
4089 address-taken variables addressable.
4091 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
4093 PR tree-optimization/51015
4094 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
4095 vectype to be set for pattern def stmts.
4097 2011-11-09 Alan Modra <amodra@gmail.com>
4099 * function.c (bb_active_p): Delete.
4100 (dup_block_and_redirect, active_insn_between): New functions.
4101 (convert_jumps_to_returns, emit_return_for_exit): New functions,
4103 (thread_prologue_and_epilogue_insns): ..here. Delete
4104 shadowing variables. Don't do prologue register clobber tests
4105 when shrink wrapping already failed. Delete all last_bb_active
4106 code. Instead compute tail block candidates for duplicating
4107 exit path. Remove these from antic set. Duplicate tails when
4108 reached from both blocks needing a prologue/epilogue and
4109 blocks not needing such.
4110 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
4112 * bb-reorder.c (get_uncond_jump_length): Make global.
4113 * bb-reorder.h (get_uncond_jump_length): Declare.
4114 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
4115 (rtl_split_edge): Likewise. Warning fix.
4116 (rtl_duplicate_bb): New function.
4117 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
4118 * Makefile.in (function.o): Update dependencies.
4120 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4121 Georg-Johann Lay <avr@gjlay.de>
4123 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
4125 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4126 * doc/tm.texi: Regenerate.
4128 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
4130 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4131 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
4132 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4133 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
4135 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
4136 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
4137 (avr_regno_mode_code_ok_for_base_p): Ditto.
4138 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
4139 (avr_regno_mode_code_ok_for_base_p): Ditto.
4140 (avr_reg_ok_for_addr_p): Pass AS down to
4141 avr_regno_mode_code_ok_for_base_p.
4143 * addresses.h (base_reg_class): Add address space argument.
4144 Pass to MODE_CODE_BASE_REG_CLASS.
4145 (ok_for_base_p_1): Add address space argument. Pass to
4146 REGNO_MODE_CODE_OK_FOR_BASE_P.
4147 (regno_ok_for_base_p): Add address space argument. Pass to
4150 * regrename.c (scan_rtx_address): Add address space argument.
4151 Pass address space to regno_ok_for_base_p and base_reg_class.
4152 Update recursive calls.
4153 (scan_rtx): Pass address space to scan_rtx_address.
4154 (build_def_use): Likewise.
4155 * regcprop.c (replace_oldest_value_addr): Add address space
4156 argument. Pass to regno_ok_for_base_p and base_reg_class.
4157 Update recursive calls.
4158 (replace_oldest_value_mem): Pass address space to
4159 replace_oldest_value_addr.
4160 (copyprop_hardreg_forward_1): Likewise.
4162 * reload.c (find_reloads_address_1): Add address space argument.
4163 Pass address space to base_reg_class and regno_ok_for_base_p.
4164 Update recursive calls.
4165 (find_reloads_address): Pass address space to base_reg_class,
4166 regno_ok_for_base_p, and find_reloads_address_1.
4167 (find_reloads): Pass address space to base_reg_class.
4168 (find_reloads_subreg_address): Likewise.
4170 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
4171 (ok_for_base_p_nonstrict): Add address space argument. Pass to
4173 (record_address_regs): Add address space argument. Pass to
4174 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
4175 (record_operand_costs): Pass address space to record_address_regs.
4176 (scan_one_insn): Likewise.
4178 * caller-save.c (init_caller_save): Update call to base_reg_class.
4179 * ira-conflicts.c (ira_build_conflicts): Likewise.
4180 * reload1.c (maybe_fix_stack_asms): Likewise.
4182 2011-11-08 Michael Matz <matz@suse.de>
4184 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
4186 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
4188 * tree.h (TREE_CLOBBER_P): New macro.
4189 * gimple.h (gimple_clobber_p): New inline function.
4190 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
4191 that go out of scope and live in memory.
4192 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
4194 * cfgexpand.c (decl_to_stack_part): New static variable.
4195 (add_stack_var): Allocate it, and remember mapping.
4196 (fini_vars_expansion): Deallocate it.
4197 (stack_var_conflict_p): Add early outs.
4198 (visit_op, visit_conflict, add_scope_conflicts_1,
4199 add_scope_conflicts): New static functions.
4200 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
4201 (expand_used_vars): Add scope conflicts.
4202 (expand_gimple_stmt_1): Expand clobbers to nothing.
4203 (expand_debug_expr): Ditto.
4205 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
4206 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
4207 refer to otherwise unused locals.
4208 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
4209 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
4210 SSA names aren't necessary.
4211 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
4212 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
4213 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
4215 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
4216 don't zero-initialize something.
4217 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
4218 clobber RHS, we don't want PHI nodes with those.
4220 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4222 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
4223 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
4225 2011-11-08 Richard Guenther <rguenther@suse.de>
4227 PR tree-optimization/51012
4228 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
4229 non-inlinable state.
4230 * cgraph.c (cgraph_make_edge_direct): Likewise.
4232 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
4234 PR rtl-optimization/47698
4235 * ifcvt.c (noce_operand_ok): Move around comment.
4237 2011-11-08 Richard Guenther <rguenther@suse.de>
4240 * lto-opts.c (append_to_collect_gcc_options): Split out from...
4241 (lto_write_options): ... here. Prepend frontend specific flags.
4243 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4245 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
4246 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
4248 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
4249 Handle vectorization of SLP calls.
4250 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
4251 (vect_transform_stmt): Adjust vectorizable_call caller, remove
4253 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
4255 (vect_build_slp_tree): Allow CALL_EXPR.
4257 2011-11-08 Richard Guenther <rguenther@suse.de>
4259 * gimple-fold.c (canonicalize_constructor_val): Make sure
4260 we have referenced vars setup before adding to them.
4262 2011-11-07 Richard Henderson <rth@redhat.com>
4263 Aldy Hernandez <aldyh@redhat.com>
4264 Andrew MacLeod <amacleod@redhat.com>
4265 Torvald Riegel <triegel@redhat.com>
4267 Merged from transactional-memory.
4269 * gtm-builtins.def: New file.
4270 * trans-mem.c: New file.
4271 * trans-mem.h: New file.
4273 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
4275 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
4276 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
4277 ix86_builtin_tm_load, ix86_builtin_tm_store,
4278 ix86_init_tm_builtins): New.
4279 (ix86_init_builtins): Initialize TM builtins.
4280 (struct ix86_attribute_table): Add "*tm regparm".
4281 * config/i386/i386-builtin-types.def (PV2SI): Define.
4283 Define V2SI_FTYPE_PCV2SI.
4284 Define V4SF_FTYPE_PCV4SF.
4285 Define V8SF_FTYPE_PCV8SF.
4286 Define VOID_PV2SI_V2SI.
4288 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
4289 tm-max-aggregate-size.
4290 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
4291 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
4292 * doc/tm.texi: Regenerate.
4294 * attribs.c (apply_tm_attr): New.
4295 (init_attributes): Allow '*' prefix for overrides.
4296 (register_attribute): Likewise.
4297 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
4298 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
4299 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
4300 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
4301 ATTR_TMPURE_NOTHROW_LIST): New.
4302 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
4303 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
4304 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
4305 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
4306 * builtins.def: Include gtm-builtins.def. Add comments regarding
4307 transactional memory synchronization.
4308 (DEF_TM_BUILTIN): New.
4309 * c-parser.c (struct c_parser): Add in_transaction.
4310 (c_parser_transaction, c_parser_transaction_expression,
4311 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
4312 (c_parser_attribute_any_word): Split out from c_parser_attributes.
4313 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
4314 (c_parser_unary_expression): Same.
4315 * c-tree.h (c_finish_transaction): Declare.
4316 * c-typeck.c (c_finish_transaction): New.
4317 (build_function_call_vec): Call tm_malloc_replacement.
4318 * calls.c (is_tm_builtin): New.
4319 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
4320 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
4321 * cfgexpand.c (expand_call_stmt): Call
4322 mark_transaction_restart_calls.
4323 (gimple_expand_cfg): Free the tm_restart map.
4324 (mark_transaction_restart_calls): New.
4325 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
4326 * cgraph.c (dump_cgraph_node): Handle tm_clone.
4327 * cgraph.h (struct cgraph_node): Add tm_clone field.
4328 (decl_is_tm_clone): New.
4329 (struct cgraph_local_info): Add tm_may_enter_irr.
4330 (cgraph_copy_node_for_versioning): Declare.
4331 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
4332 copy analyzed from old version.
4333 * combine.c (distribute_notes): Handle REG_TM notes.
4334 * common.opt: Add -fgnu-tm.
4335 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
4336 (__do_global_dtors_aux): Deregister clone table.
4337 (frame_dummy): Register clone table.
4338 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
4340 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
4342 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
4343 * gimple-pretty-print.c: Include trans-mem.h.
4344 (dump_gimple_fmt): Add %x.
4345 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
4346 (dump_gimple_eh_else, dump_gimple_transaction): New.
4347 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4348 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
4349 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
4351 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
4352 (walk_gimple_stmt): Initialize and honor removed_stmt.
4353 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4354 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4355 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
4356 * gimple.h (struct gimple_statement_eh_else,
4357 gimple_statement_transaction, GTMA_*): New.
4358 (gimple_statement_d): Add gimple_statement_eh_else and
4360 (gimple_build_eh_else, gimple_build_transaction,
4361 gimple_fold_call, diagnose_tm_safe_errors): Declare.
4362 (get_call_expr_in): Remove prototype.
4363 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4364 (gimple_eh_else_n_body, gimple_eh_else_e_body,
4365 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
4366 gimple_transaction_body, gimple_transaction_label,
4367 gimple_transaction_label_ptr, gimple_transaction_subcode,
4368 gimple_transaction_set_body, gimple_transaction_set_label,
4369 gimple_transaction_set_subcode): New.
4370 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
4371 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
4372 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
4373 (gimplify_transaction): New.
4374 (gimplify_expr): Handle TRANSACTION_EXPR.
4375 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
4376 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
4378 * Makefile.in: Add trans-mem.o and dependencies.
4379 (BUILTINS_DEF): Add gtm-builtins.def.
4380 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
4381 (GTFILES): Add trans-mem.c.
4382 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
4383 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
4384 get_tm_clone_pair): Declare.
4385 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
4386 * passes.c (init_optimization_passes): Place transactional memory
4388 * print-tree.c (print_node): Dump tm-clone.
4389 * recog.c (peep2_attempt): Handle REG_TM.
4390 * reg-notes.def (TM): New.
4391 * rtlanal.c (alloc_reg_note): Handle REG_TM.
4392 * target.def (builtin_tm_load, builtin_tm_store): New.
4393 * targhooks.c (default_builtin_tm_load_store): New.
4394 * targhooks.h (default_builtin_tm_load_store): Declare.
4395 * timevar.def (TV_TRANS_MEM): New.
4396 * toplev.c (compile_file): Call finish_tm_clone_pairs.
4397 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
4398 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
4399 writes into the statements to update labels.
4400 (is_ctrl_altering_stmt): Add TM ending statements. Handle
4402 (verify_gimple_transaction): New.
4403 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
4404 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4405 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
4406 (dump_function_to_file): Display [tm-clone] if applicable.
4407 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
4408 (struct_ptr_hash): Same.
4409 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
4410 (replace_goto_queue_1): Likewise.
4412 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
4413 (lower_try_finally_nofallthru): Likewise.
4414 (lower_try_finally_onedest): Likewise.
4415 (lower_try_finally_copy): Likewise.
4416 (lower_try_finally_switch): Likewise.
4417 (lower_try_finally): Likewise.
4418 (decide_copy_try_finally): Likewise.
4419 (lower_eh_constructs_2): Likewise.
4420 (refactor_eh_r): Likewise.
4421 * tree-flow.h (struct gimple_df): Add tm_restart field.
4422 Define tm_restart_node.
4423 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
4424 (estimate_num_insns): Likewise.
4425 (init_inline_once): Init tm_cost.
4426 * tree-inline.h (struct eni_weights_d): Add tm_cost.
4427 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
4428 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
4429 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
4430 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4431 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4432 Add support for TM vector loads. Add support for TM logging builtins.
4433 (call_may_clobber_ref_p_1): Add support for vector stores.
4434 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
4435 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
4436 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4437 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
4438 (local_define_builtin): Handle ECF_TM_PURE.
4439 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
4440 * tree.def (TRANSACTION_EXPR): New.
4441 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
4442 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
4443 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
4444 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
4445 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
4446 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
4447 (struct tree_function_decl): Add tm_clone_flag.
4448 (struct_ptr_eq, struct_ptr_hash): New.
4449 (apply_tm_attr): Declare.
4450 (is_tm_safe_or_pure): New.
4451 (build_tm_abort_call, is_tm_safe, is_tm_pure,
4452 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
4453 tm_malloc_replacement): Declare.
4454 * varasm.c (tm_clone_hash): New.
4455 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
4456 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
4457 (struct tm_alias_pair): New. Declare VEC types for object.
4459 2011-11-07 Richard Henderson <rth@redhat.com>
4461 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
4462 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
4463 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
4464 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
4465 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
4466 rename from the direct_optab_index enum.
4467 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
4468 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
4469 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
4470 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
4471 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
4472 from the optab_table, not the direct_optab_table.
4473 (init_sync_libfuncs): Declare.
4474 (can_compare_and_swap_p): Update parameters.
4475 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
4476 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
4477 test for the legacy compare-and-swap libcall.
4478 (expand_atomic_exchange): Use the legacy test-and-set libcall.
4479 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
4480 (struct atomic_op_functions): Update for optab type changes.
4481 (maybe_emit_op): Likewise.
4482 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
4483 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
4484 to can_compare_and_swap_p.
4485 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
4486 (expand_omp_atomic_pipeline): Likewise.
4487 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
4488 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
4490 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
4492 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4494 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
4495 * config/i386/i386.c (enum ix86_builtins): Add
4496 IX86_BUILTIN_VEC_PACK_SFIX256.
4497 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
4498 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
4499 (ix86_builtin_vectorized_function): Also vectorize lrint using
4500 256-bit vectors for -mavx.
4502 2011-11-07 Anatoly Sokolov <aesok@post.ru>
4504 * config/cris/constraints.md: New file.
4505 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
4506 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
4507 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
4508 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
4509 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
4510 * config/cris/cris.c: Incule "tm-constrs.h".
4511 (cris_print_operand): Use satisfies_constraint_O.
4512 (cris_normal_notice_update_cc, cris_rtx_costs): Use
4513 satisfies_constraint_I.
4514 (cris_address_cost): Use satisfies_constraint_L.
4515 * config/cris/cris.md: Include "constraints.md".
4516 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
4517 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
4518 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
4519 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
4520 *extop<mode>si_swap_side): Use satisfies_constraint_N and
4521 satisfies_constraint_J.
4522 (moversideqi movemsideqi mover2side peephole2): Use
4523 satisfies_constraint_N and satisfies_constraint_J.
4524 (andu peephole2): Use satisfies_constraint_I and
4525 satisfies_constraint_O.
4527 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4529 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
4530 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
4532 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4534 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
4535 SWITCHABLE_TARGET can change the values during compilation.
4536 (expand_atomic_fetch_op): Handle parameter change ripples for
4537 get_atomic_op_for_code call.
4539 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4541 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
4543 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
4544 only when originated from that builtin.
4545 (expand_atomic_store): Expand to __sync_lock_release when originated
4547 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4548 expand_atomic_exchange call originated from here.
4549 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4550 call originated from here.
4551 (expand_builtin_atomic_exchange): Add origination flag.
4552 (expand_builtin_atomic_store): Add origination flag.
4553 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4554 parameters to indicate implementation fall back options.
4556 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4558 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4559 now, not only CONST_INT and CONST_DOUBLE.
4560 (output_movqi): Use output_reload_in_const.
4561 (output_reload_inhi): Ditto.
4562 (output_reload_insisf): Move assertion to output_reload_in_const.
4563 (avr_out_reload_inpsi): Ditto.
4565 2011-11-07 Nathan Sidwell <nathan@acm.org>
4567 * gcov.c (object_summary): Replace with ...
4568 (object_runs): ... this.
4569 (process_file): Remove functions with no data.
4570 (generate_results): Ignore files with no lines.
4571 (release_function): New helper, broken out of ...
4572 (release_structures): ... here. Use it.
4573 (read_count_file): Adjust for new data file format.
4574 (output_lines): Use object_runs.
4575 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4576 (struct gcov_ctr_info): Move definition.
4577 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4579 (struct gcov_info): Add merge function array, remove mask and
4580 counts. Trailing array is array of pointers to function info.
4581 * coverage.c (struct function_list): Replace counter numbers with
4582 counter arrays. Add fndecl field. GTYify.
4583 (counts_entry): Remove chain workspace.
4584 (functions_head): GTYify.
4585 (prg_n_ctrs): Remove.
4587 (tree_ctr_tables): Remove.
4588 (read_counts_file): Cope with blank entries and expect program
4589 summaries before functions. Don't warn on missing entries.
4590 (coverage_counter_alloc): Allocate individual function arrays.
4591 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4592 for individual function arrays.
4593 (coverage_end_function): GTYify function list object. Finalize
4594 function's counter arrays.
4595 (build_var): New. Create a counter-related variable with
4596 appropriate linkage.
4597 (build_fn_info_type): Adjust for new runtime structure.
4598 (build_fn_info_value): Rename to ...
4599 (build_fn_info): ... here. Build new format data.
4600 (build_ctr_info_type, build_ctr_info_value): Remove.
4601 (build_info_type): New. Build new format data structure.
4602 (build_info): Adjust for new format data.
4603 (create_coverage): Likewise.
4604 * gcov-dump.c (tag_function): Recognize placeholders.
4606 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4608 * config/avr/constraints.md (Cm2): New constraint for int -2.
4609 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4610 (*negqihi2): New insn.
4612 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4614 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4615 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4617 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4619 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4620 argument is known to have all high bits set, pass pc_rtx as
4621 second argument to the expander instead of op0.
4622 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4623 *avx2_gatherdi<mode>_2): New patterns.
4624 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4625 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4626 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4629 PR tree-optimization/50789
4630 * tree-vect-stmts.c (process_use): Add force argument, avoid
4631 exist_non_indexing_operands_for_use_p check if true.
4632 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4633 STMT_VINFO_GATHER_P.
4634 (gen_perm_mask): New function.
4635 (perm_mask_for_reverse): Use it.
4636 (reverse_vec_element): Rename to...
4637 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4638 generalize for any permutations.
4639 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4640 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4641 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4642 * doc/tm.texi: Regenerate.
4643 * tree-data-ref.c (initialize_data_dependence_relation,
4644 compute_self_dependence): No longer static.
4645 * tree-data-ref.h (initialize_data_dependence_relation,
4646 compute_self_dependence): New prototypes.
4647 * tree-vect-data-refs.c (vect_check_gather): New function.
4648 (vect_analyze_data_refs): Detect possible gather load data refs.
4649 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4650 (STMT_VINFO_GATHER_P): Define.
4651 (vect_check_gather): New prototype.
4652 * config/i386/i386-builtin-types.def: Add types for alternate
4654 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4655 (VEC_GATHER_MODE): Rename mode_attr to...
4656 (VEC_GATHER_IDXSI): ... this.
4657 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4658 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4659 instead of <VEC_GATHER_MODE>.
4660 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4661 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4662 on src and mask operands.
4663 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4664 instead of AVXMODE48P_DI.
4665 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4666 * config/i386/i386.c (enum ix86_builtins): Add
4667 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4668 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4669 (ix86_init_mmx_sse_builtins): Create those builtins.
4670 (ix86_expand_builtin): Handle those builtins and adjust expansions
4671 of other gather builtins.
4672 (ix86_vectorize_builtin_gather): New function.
4673 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4675 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4677 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4679 2011-11-07 Tristan Gingold <gingold@adacore.com>
4681 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4682 * config/vms/t-vms: Add vms-c.o rule.
4683 * config/vms/vms-c.c: New file.
4684 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4685 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4687 2011-11-07 Tristan Gingold <gingold@adacore.com>
4689 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4690 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4691 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4692 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4693 (SUBTARGET_OS_CPP_BUILTINS): Define.
4694 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4695 (MASK_RETURN_ADDR): Define in 64 bit mode.
4696 * config/ia64/vms.h: Likewise.
4697 * config/vms/vms.h: New file.
4698 * config/vms/vms64.h: New file.
4699 * config/alpha/vms64.h: Removed.
4700 * config/ia64/vms64.h: Removed.
4701 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4702 Adjust for above change.
4704 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4707 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4708 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4709 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4710 (movdi_internal_rex64): Likewise.
4712 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4714 PR rtl-optimization/47698
4715 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4717 2011-11-07 Tristan Gingold <gingold@adacore.com>
4719 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4721 (TARGET_OPTION_INIT_STRUCT): Define.
4722 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4723 (TARGET_MAX_ANCHOR_OFFSET)
4724 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4726 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4728 Fix r180999, update ChangeLog
4729 * config.gcc: Add f16cintrin.h.
4730 * config/i386/f16cintrin.h: Add missing endif.
4732 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4734 * config.gcc (arm*-*-rtemseabi*): New target.
4735 * config/arm/rtems-eabi.h: New.
4736 * config/arm/t-rtems-eabi: New.
4738 2011-11-06 David S. Miller <davem@davemloft.net>
4740 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4741 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4742 *zero_extend_v8qi_<P:mode>_insn,
4743 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4744 and vec_duplicate instead of using an UNSPEC.
4746 2011-11-07 Alan Modra <amodra@gmail.com>
4749 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4750 blockage for ABI_V4.
4752 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
4754 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4755 libgcj version bump.
4756 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4758 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
4760 * gcse.c: Adjust outdated comments throughout.
4761 (struct mem_conflict_info): New structure.
4762 (mems_conflict_for_gcse_p): Use it to communicate with caller.
4763 (load_killed_in_block_p): Pass it to note_stores.
4764 (hash_expr): Remove superfluous line break.
4765 (hash_scan_set): Rename PAT parameter into SET.
4766 (hash_scan_insn): Reorder cases.
4767 (canon_list_insert): Fix long line.
4768 (edge_list): Delete.
4769 (prune_expressions): Rename E local variable into EXPR.
4770 (compute_pre_data): Return struct edge_list * object.
4771 (pre_expr_reaches_here_p_work): Fix formatting.
4772 (process_insert_insn): Move around comment.
4773 (pre_edge_insert): Fix long line.
4774 (pre_insert_copies): Likewise.
4775 (gcse_emit_move_after): Swap SRC and DEST parameters.
4776 (pre_delete): Adjust call to gcse_emit_move_after.
4777 (pre_gcse): Take struct edge_list * parameter. Fix long line.
4778 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
4779 Use a local list of edges.
4780 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
4781 (pre_ldst_expr_hash): Fix long line.
4782 (free_ldst_mems): Rename into...
4783 (free_ld_motion_mems): ...this.
4784 (first_ls_expr): Delete.
4785 (next_ls_expr): Likewise.
4786 (print_ldst_list): Do not use above two functions.
4787 (simple_mem): Adjust interface.
4788 (compute_ld_motion_mems): Fix formatting.
4789 (update_ld_motion_stores): Reuse local variable.
4791 2011-11-06 Joseph Myers <joseph@codesourcery.com>
4793 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
4795 (build_null_declspecs): Initialize align_log and alignas_p fields.
4796 (declspecs_add_alignas): New.
4797 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
4798 (c_parser_declspecs): Handle _Alignas specifiers.
4799 (c_parser_alignas_specifier): New.
4800 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
4801 Diagnose _Alignof (expression).
4802 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
4803 (declspecs_add_alignas): Declare.
4804 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
4805 * ginclude/stdalign.h: New.
4806 * Makefile.in (USER_H): Add stdalign.h.
4808 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4810 * regset.h (fixed_reg_set_regset): Declare.
4811 * dse.c: Include regset.h .
4812 (struct insn_info): Add member fixed_regs_live.
4813 (note_add_store_info): New typedef.
4814 (note_add_store): New function.
4815 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
4816 Use gen_add3_insn / gen_move_insn.
4817 Check new insn for unwanted clobbers before emitting it.
4818 (check_for_inc_dec): Rename to...
4819 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
4820 parameter. Changed all callers in file.
4821 (check_for_inc_dec, copy_fixed_regs): New functions.
4822 (scan_insn): Set fixed_regs_live field of insn_info.
4823 * rtl.h (check_for_inc_dec): Update prototype.
4824 * postreload.c (reload_cse_simplify): Take new signature of
4825 check_ind_dec into account.
4826 * reginfo.c (fixed_reg_set_regset): New variable.
4827 (init_reg_sets_1): Initialize it.
4829 2011-11-06 Jakub Jelinek <jakub@redhat.com>
4831 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
4834 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4836 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
4837 Remove dependence of declaration and target define on definition of
4838 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
4840 2011-11-06 Andrew Macleod <amacleod@redhat.com>
4841 Richard Henderson <rth@redhat.com>
4842 Aldy Hernandez <aldyh@redhat.com>
4844 Merged from cxx-mem-model.
4846 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
4847 * coretypes.h (enum memmodel): New. enumerated memory model type.
4848 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
4849 * genopinit,c (optabs): Add atomic direct optab handlers.
4850 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
4851 * builtin-types.def (BT_CONST_VOLATILE_PTR,
4852 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
4853 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
4854 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
4855 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
4856 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
4857 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
4858 * expr.h (expand_atomic_*): Add prototypes.
4859 (expand_{bool,val}_compare_and_swap): Remove prototypes.
4860 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
4862 * common.opt (Winvalid-memory-model): New warning flag.
4863 (finline-atomics): New. Flag to disable atomic inlining.
4864 * params.h (ALLOW_LOAD_DATA_RACES): New.
4865 (ALLOW_PACKED_LOAD_DATA_RACES): New.
4866 (ALLOW_PACKED_STORE_DATA_RACES): New.
4867 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
4868 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
4869 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
4870 * builtins.c (is_builtin_name): Handle __atomic.
4871 (get_memmodel): New. Extract memory model.
4872 (expand_expr_force_mode): New. Factor out common code for ensuring an
4873 integer argument is in the proper mode.
4874 (expand_builtin_sync_operation): Remove ignore param. Always call
4875 expand_atomic_fetch_op instead of the old expanders.
4876 (expand_builtin_compare_and_swap,
4877 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
4878 call atomic expanders instead of sync expanders.
4879 (expand_builtin_sync_lock_release): Call atomic_store expander.
4880 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4881 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
4882 (expand_builtin_atomic_exchange): New.
4883 (fold_builtin_atomic_always_lock_free,
4884 expand_builtin_atomic_always_lock_free,
4885 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
4887 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
4888 expand_builtin_atomic_signal_fence): New.
4889 (expand_builtin_mem_signal_fence): New.
4890 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
4891 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
4892 * optabs.h (DOI_atomic_*): Define new atomics.
4893 (atomic_*_optab): Define.
4894 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4896 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4897 (expand_sync_lock_test_and_set): Remove.
4898 (expand_atomic_load, expand_atomic_store): New.
4899 (expand_atomic_exchange): New.
4900 (expand_atomic_compare_and_swap): New. Implements
4901 atomic_compare_exchange via compare and swap.
4902 (struct atomic_op_functions): Opcode table struct for fetch ops.
4903 (get_atomic_op_for_code): New. Return an opcode table entry.
4904 (maybe_emit_op): New. Try to emit a fetch op.
4905 (expand_atomic_fetch_op): New.
4906 (expand_val_compare_and_swap_1): Remove.
4907 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4908 (expand_atomic_compare_and_swap): Rename from
4909 expand_atomic_compare_exchange. Rewrite to return both success and
4910 oldval return values; expand via both atomic and sync optabs.
4911 (can_compare_and_swap_p): New.
4912 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4913 (maybe_gen_insn): Handle 7 and 8 operands.
4914 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4915 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
4916 builtins instead of __sync builtins.
4917 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4918 * doc/extend.texi: Document __atomic built-in functions.
4919 * doc/invoke.texi: Document data race parameters.
4920 * doc/md.texi: Document atomic patterns.
4921 * config/i386/i386.md (UNSPEC_MOVA): New.
4922 (UNSPECV_CMPXCHG): Split into ...
4923 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
4924 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4925 * config/i386/sync.md (ATOMIC): New mode iterator.
4926 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4927 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4928 (mem_thread_fence): Rename from memory_barrier.
4929 Handle the added memory model parameter.
4930 (mfence_nosse): Rename from memory_barrier_nosse.
4931 (sync_compare_and_swap<CASMODE>): Split into ...
4932 (atomic_compare_and_swap<SWI124>): this and ...
4933 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
4934 (atomic_compare_and_swap_single<SWI>): Rename from
4935 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4936 (atomic_compare_and_swap_double<DCASMODE>): Rename from
4937 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4938 (*atomic_compare_and_swap_doubledi_pic): Rename from
4939 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4940 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4942 (*atomic_fetch_add_cmp<SWI>): Similarly.
4943 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4944 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
4945 (sync_lock_test_and_set<SWI>): Merge with ...
4946 (atomic_exchange<SWI>): ... this.
4948 2011-11-6 Richard Guenther <rguenther@suse.de>
4950 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
4952 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
4954 * tree-vectorizer.h (vectorizable_condition): Add argument.
4955 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
4956 in SLP. Update calls to vectorizable_condition.
4957 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
4958 the arguments. Pass it to vect_is_simple_use_1.
4959 (vectorizable_condition): Add slp_node to the arguments. Support
4960 vectorization of basic blocks. Fail for reduction in SLP. Update
4961 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
4962 call vect_get_slp_defs to get vector operands.
4963 (vect_analyze_stmt): Update calls to vectorizable_condition.
4964 (vect_transform_stmt): Likewise.
4965 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
4966 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
4968 (vect_build_slp_tree): Handle COND_EXPR.
4969 (vect_analyze_slp_instance): Push pattern statements to root node.
4970 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
4972 2011-11-05 David S. Miller <davem@davemloft.net>
4974 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4975 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4976 (*zero_extend_v8qi_<P:mode>_insn,
4977 *zero_extend_v4hi_<P:mode>_insn): New insns.
4978 * config/sparc/sparc.c (vector_init_move_words,
4979 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4980 sparc_expand_vector_init_vis1): New functions.
4981 (vector_init_bshuffle): Rewrite to handle more cases and make use
4982 of locs[] array prepared by vector_init_prepare_elts.
4983 (vector_init_fpmerge, vector_init_faligndata): Delete.
4984 (sparc_expand_vector_init): Rewrite using new infrastructure.
4986 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4988 * config.gcc (epiphany-*-*): New architecture.
4989 (epiphany-*-elf): New configuration.
4990 * config/epiphany, common/config/epiphany : New directories.
4991 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
4992 (interrupt attribute): Add Epiphany.
4993 (long_call, short_call attribute): Add Epiphany.
4994 * doc/invoke.texi (Options): Add Epiphany options.
4995 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
4996 * doc/install.texi (Options specification):
4997 Add --with-stack-offset=@var{num} description.
4998 (host/target specific issues): Add epiphany-*-elf.
4999 * doc/contrib.texi (Contributors): Mention Epiphany port.
5001 2011-11-05 Jakub Jelinek <jakub@redhat.com>
5003 PR tree-optimization/50693
5004 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
5005 non-forced user labels.
5006 (gimple_merge_blocks): Turn non-forced user labels into
5007 debug bind stmt with the label as first operand and reset value.
5008 (gimple_duplicate_bb): Don't duplicate label debug stmts.
5009 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5010 * final.c (final_scan_insn): Likewise.
5011 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
5012 * var-tracking.c (debug_label_num): New variable.
5013 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
5014 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
5015 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
5016 NOTE_INSN_DELETED_DEBUG_LABEL.
5017 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
5018 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
5019 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5020 * gengtype.c (adjust_field_rtx_def): Likewise.
5021 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
5022 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
5023 if their are at the end of function and nop hasn't been emitted.
5024 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
5026 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
5028 PR rtl-optimization/50448
5029 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
5032 2011-11-05 Peter Dufault <dufault@hda.com>,
5033 Sebastian Huber <sebastian.huber@embedded-brains.de>
5035 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
5036 Extend rs6000_spe handling.
5038 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
5040 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
5041 Remove -mcpu=601 multilib.
5042 Remove -Dmpc8260 multilib.
5043 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
5046 2011-11-05 Quentin Neill <quentin.neill@amd.com>
5048 Piledriver f16cintrin.h fix.
5049 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
5050 * config/i386/immintrin.h: Include f16cintrin.h.
5051 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
5054 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5057 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
5059 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
5061 2011-11-04 Alan Modra <amodra@gmail.com>
5063 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
5064 * print-rtl.c (print_rtx): Don't segfault on negative regno.
5066 2011-11-04 David S. Miller <davem@davemloft.net>
5069 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
5070 fact that sparc_emit_float_lib_cmp modifies the comparison in
5073 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
5075 * config/lm32/t-rtems: New.
5076 * config.gcc (lm32-*-rtems*): Add t-rtems.
5078 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5081 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
5083 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
5085 PR rtl-optimization/38644
5086 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
5087 for epilogue having stack adjustment.
5089 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
5092 * config/avr/avr-modes.def: New file defining PSImode.
5093 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
5094 __UINT24_MAX__): New built-in defines.
5095 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
5096 ashlpsi, ashrpsi, lshrpsi.
5097 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
5098 (MOVMODE): New mode iterator.
5099 (movpsi): New expander.
5100 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
5101 (*reload_inpsi, *movpsi): New insns.
5102 (*reload_inpsi): New RTL peephole.
5103 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
5104 *addpsi3_sign_extend.hi): New insns.
5105 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
5106 *subpsi3_sign_extend.hi): New insns.
5107 (divmodpsi4, udivmodpsi4): New define insn-and-split.
5108 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
5109 (andpsi3, iorpsi3, xorpsi3): New insns.
5110 (*rotlpsi2.1, *rotlpsi2.23): New insns.
5111 (*rotw<mode>): Insn condition only allow even-sized modes.
5112 (*rotb<mode>): Insn condition allows odd-sized modes.
5113 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
5114 (negpsi2, one_cmplpsi2): New insns.
5115 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
5116 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
5118 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
5119 (cbranchpsi4): New expander.
5120 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
5121 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
5122 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
5123 avr_out_reload_inpsi): New prototypes.
5125 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
5126 (avr_scalar_mode_supported_p): ...this new static function.
5127 (avr_asm_len): Always return "".
5128 (avr_out_load_psi, avr_out_store_psi): New static functions.
5129 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
5130 (avr_out_tstpsi): New function.
5131 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
5132 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
5133 (avr_simplify_comparison_p): Ditto.
5134 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
5135 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
5136 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
5137 (avr_rtx_costs_1): Report PSI costs.
5138 (avr_libcall_value): Handle odd-sized parameters.
5139 (avr_init_builtin_int24): New static function to define built-in
5140 24-bit types __int24 and __uint24.
5141 (avr_init_builtins): Use it.
5143 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
5146 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
5147 support for VFP floating point model.
5149 2011-11-04 Tristan Gingold <gingold@adacore.com>
5151 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
5153 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
5156 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5158 PR tree-optimization/50730
5159 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5160 analysis if encountered unsupported data-ref.
5162 2011-11-04 Jakub Jelinek <jakub@redhat.com>
5164 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
5166 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
5168 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
5169 For floatunsv8siv8sf2 require TARGET_AVX2.
5171 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
5172 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
5173 signalling comparison instead of non-signalling. Store into
5174 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
5175 subtracted and 0 otherwise.
5176 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
5178 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
5179 already for TARGET_SSE2. Xor in vector initialized by
5180 ix86_expand_adjust_ufix_to_sfix_si at the end.
5181 (vec_pack_ufix_trunc_<mode>): Likewise.
5183 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
5184 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
5185 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
5186 vectorizable_type_demotion and vectorizable_type_promotion did.
5187 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
5188 is {,un}signed {char,short}.
5189 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
5190 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
5191 Push vec_dest back to the vec_dsts vector at the end.
5192 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
5193 one step. Removed multi_step_cvt, vec_dsts, slp_node and
5194 prev_stmt_info arguments, add vec_dest argument. Push always
5195 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
5196 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
5197 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
5198 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
5199 vectorizable_type_promotion. Call vectorizable_conversion even
5200 for SLP bb vectorization.
5201 (vect_transform_stmt): Call vectorizable_conversion instead of
5202 vectorizable_type_demotion and vectorizable_type_promotion.
5203 (supportable_widening_operation): Clear *multi_step_cvt first,
5204 simplify c1/c2 computation, free *interm_types vector on failure.
5205 (supportable_narrowing_operation): Clear *multi_step_cvt first,
5206 free *interm_types vector on failure, handle multi-step
5209 2011-11-04 Tristan Gingold <gingold@adacore.com>
5211 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
5212 argument. Conditionally generate crash debug info. Adjust
5213 for alpha_funcs_tree removal.
5214 (machine_function): Add links field.
5215 (alpha_start_function): Conditionally generate crash debug info.
5216 (alpha_end_function): Adjust call to alpha_write_linkage.
5217 (alpha_funcs): Remove.
5218 (links_kind): Remove.
5219 (alpha_links): Remove num, target and lkind field. Add func field.
5220 (alpha_links_tree): Remove.
5221 (alpha_funcs_tree): Remove.
5222 (alpha_need_linkage): Remove.
5223 (alpha_use_linkage): Change prototype. Adjust.
5224 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
5225 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
5226 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
5227 (alpha_need_linkage): Remove.
5228 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
5229 Adjust calls to alpha_need_linkage.
5231 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5233 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
5235 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5237 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
5238 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
5239 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
5241 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5244 * config/arm/t-bpabi: New file.
5245 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
5247 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
5248 arm*-*-uclinux*eabi.
5249 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
5252 2011-11-03 Michael Matz <matz@suse.de>
5255 * configure.ac: Check for -fno-exceptions -fno-rtti.
5256 * configure: Regenerate.
5257 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5258 (ALL_CXXFLAGS): Use it.
5260 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5262 * config/i386/i386.md: Use {} for multi-line preparation statements.
5264 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
5266 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
5267 (movtf_insn_sp32): ...this.
5268 (movtf_insn_sp64_no_fpu): Consolidate into...
5269 (movtf_insn_sp64): ...this.
5270 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
5271 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
5273 2011-11-03 Tristan Gingold <gingold@adacore.com>
5275 * config/vms/vms.c (vms_patch_builtins): Fix typo.
5277 2011-11-03 Richard Guenther <rguenther@suse.de>
5280 * lto-opts.c: Re-implement.
5281 * lto-streamer.h (lto_register_user_option): Remove.
5282 (lto_read_file_options): Likewise.
5283 (lto_reissue_options): Likewise.
5284 (lto_clear_user_options): Likewise.
5285 (lto_clear_file_options): Likewise.
5286 * opts-global.c (post_handling_callback): Remove.
5287 (set_default_handlers): Do not set post_handling_callback.
5288 (decode_options): Remove LTO specific code.
5289 * lto-wrapper.c (merge_and_complain): New function.
5290 (run_gcc): Read all input file options and
5291 prepend a merged set before the linker driver options.
5292 * gcc.c (driver_post_handling_callback): Remove.
5293 (set_option_handlers): Do not set post_handling_callback.
5294 * opts-common.c (handle_option): Do not call post_handling_callback.
5295 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
5297 2011-11-03 Richard Guenther <rguenther@suse.de>
5299 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
5301 2011-11-03 Martin Jambor <mjambor@suse.cz>
5303 * ipa-prop.c (type_change_info): New fields offset, object,
5304 known_current_type and multiple_types_encountered.
5305 (extr_type_from_vtbl_ptr_store): New function.
5306 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
5307 the result is different from the previous one.
5308 (detect_type_change): Renamed to detect_type_change_1. New parameter
5309 comp_type. Set up new fields in tci, build known type jump
5310 functions if the new type can be identified.
5311 (detect_type_change): New function.
5312 * tree.h (DECL_CONTEXT): Comment new use.
5314 2011-11-03 Richard Guenther <rguenther@suse.de>
5317 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
5318 decode an encoded literal '.
5320 2011-11-03 Tristan Gingold <gingold@adacore.com>
5322 * collect2.c (main): Add support of -f (response file) on AIX.
5324 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
5326 PR tree-optimization/50912
5327 * tree-vectorizer.h (slp_void_p): New.
5328 (struct _slp_tree): Replace left and right with children. Update
5330 (struct _slp_oprnd_info): New.
5331 (vect_get_vec_defs): Declare.
5332 (vect_get_slp_defs): Update arguments.
5333 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
5334 vect_get_vec_defs instead of vect_get_slp_defs.
5335 (vectorizable_reduction): Likewise.
5336 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
5337 Update call to vect_get_slp_defs.
5338 (vectorizable_conversion): Update call to vect_get_vec_defs.
5339 (vectorizable_assignment, vectorizable_shift,
5340 vectorizable_operation): Likewise.
5341 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
5343 (vectorizable_type_promotion, vectorizable_store): Likewise.
5344 (vect_analyze_stmt): Fix typo.
5345 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
5346 (vect_print_slp_tree, vect_mark_slp_stmts,
5347 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
5348 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
5349 vect_schedule_slp_instance): Likewise.
5350 (vect_create_new_slp_node): New.
5351 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
5352 (vect_get_and_check_slp_defs): Pass information about defs using
5353 oprnds_info, allow any number of operands.
5354 (vect_build_slp_tree): Likewise. Update calls to
5355 vect_get_and_check_slp_defs. Fix comments.
5356 (vect_analyze_slp_instance): Move node creation to
5357 vect_create_new_slp_node.
5358 (vect_get_slp_defs): Allow any number of operands.
5360 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
5361 Iain Sandoe <iains@gcc.gnu.org>
5363 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
5364 (get_ppc476_thunk_name): Use it.
5365 (rs6000_code_end): Likewise.
5366 (macho_branch_islands): Fix typo.
5368 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5369 Jason Merrill <jason@redhat.com>
5372 * configure.ac: Add -Wno-narrowing to warning options.
5373 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5375 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
5378 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
5379 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
5380 (movdf_insn_sp64): Likewise.
5381 (DFmode splitter): Do not test TARGET_FPU.
5382 (movtf_insn_sp32): Reindent constraints.
5383 (movtf_insn_sp32_no_fpu): Likewise.
5384 (movtf_insn_sp64): Likewise.
5385 (movtf_insn_sp64_hq): Likewise.
5386 (movtf_insn_sp64_no_fpu): Likewise.
5388 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5391 * builtins.c (fold_builtin_memchr): Fix cast.
5393 2011-11-02 Teresa Johnson <tejohnson@google.com>
5395 * config/i386/predicates.md (promotable_binary_operator): Add minus
5396 to the list of promotable operators.
5398 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5400 * gthr-single.h, gthr.h: Move to ../libgcc.
5401 * gthr-aix.h: Move to ../libgcc/config/rs6000.
5402 * gthr-dce.h: Move to ../libgcc/config/pa.
5403 * gthr-lynx.h: Move to ../libgcc/config.
5404 * gthr-mipssde.h: Move to ../libgcc/config/mips.
5405 * gthr-posix.h: Move to ../libgcc/config.
5406 * gthr-rtems.h: Likewise.
5407 * gthr-tpf.h: Move to ../libgcc/config/s390.
5408 * gthr-vxworks.h: Move to ../libgcc/config.
5409 * gthr-win32.h: Move to ../libgcc/config/i386.
5410 * configure.ac (gthread_flags): Remove
5411 (gthr-default.h): Don't create.
5412 (thread_file): Don't substitute.
5413 * configure: Regenerate.
5414 * Makefile.in (GCC_THREAD_FILE): Remove.
5415 (GTHREAD_FLAGS): Remove.
5416 (libgcc.mvars): Remove GTHREAD_FLAGS.
5417 * config/t-vxworks (EXTRA_HEADERS): Remove.
5419 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5420 Paolo Bonzini <bonzini@gnu.org>
5422 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5423 * configure: Regenerate.
5424 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5425 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
5426 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
5427 (clean): Remove libgcc_tm.h
5428 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
5429 * config.gcc (libgcc_tm_file): Remove.
5430 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
5431 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
5432 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
5433 (avr-*-rtems*): Likewise.
5434 (avr-*-*): Likewise.
5435 (frv-*-elf): Likewise.
5436 (frv-*-*linux*): Likewise.
5437 (h8300-*-rtems*): Likewise.
5438 (h8300-*-elf*): Likewise.
5439 (i[34567]86-*-darwin*): Likewise.
5440 (x86_64-*-darwin*): Likewise.
5441 (rx-*-elf*): Likewise.
5442 (tic6x-*-elf): Likewise.
5443 (tic6x-*-uclinux): Likewise.
5444 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5446 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5448 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
5449 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
5450 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
5451 (INCLUDES_FOR_TARGET): Remove.
5452 (LIBGCC2_CFLAGS): Don't export.
5453 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
5455 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
5456 (libgcc.mvars): Likewise.
5457 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
5458 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
5459 TARGET_LIBGCC2_CFLAGS.
5461 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
5462 * config/darwin-64.c: Move to ../libgcc/config.
5463 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5464 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5465 config/udivmodsi4.c: Move to ../libgcc/config.
5466 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
5467 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5468 config/memset.c: Move to ../libgcc/config.
5469 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
5470 * config/t-freebsd: Remove.
5471 * config/t-freebsd-thread: Move to ../libgcc/config.
5472 * config/t-libgcc-pic: Move to ../libgcc/config.
5473 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
5474 * config/t-linux: Remove.
5475 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5477 * config/t-openbsd-thread: Move to ../libgcc/config.
5478 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
5479 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
5480 * config/t-svr4: Remove.
5481 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
5482 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
5483 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
5484 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
5485 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
5486 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
5487 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
5488 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
5489 config/arm/fp16.c, config/arm/linux-atomic.c,
5490 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
5491 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
5492 (TARGET_LIBGCC2_CFLAGS): Remove.
5493 * config/arm/t-bpabi, config/arm/t-linux: Remove.
5494 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
5495 (LIB2FUNCS_STATIC_EXTRA): Remove.
5496 * config/arm/t-netbsd: Remove.
5497 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
5498 (TARGET_LIBGCC2_CFLAGS): Remove.
5499 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
5500 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
5501 (TARGET_LIBGCC2_CFLAGS): Remove.
5502 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
5503 (LIBGCC, INSTALL_LIBGCC): Remove.
5504 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
5505 * config/bfin/t-bfin-linux: Likewise.
5506 * config/bfin/t-bfin-uclinux: Likewise.
5507 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5508 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5509 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5510 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
5511 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
5512 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
5513 * config/cris/arit.c: Move to ../libgcc/config/cris.
5514 * config/cris/cris_abi_symbol.c: Remove.
5515 * config/cris/cris.h: Remove obsolete comment.
5516 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
5517 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
5518 ($(LIB2FUNCS_EXTRA)): Remove.
5519 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
5521 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5522 * config/fr30/t-fr30: Remove.
5523 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5524 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5525 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
5526 to ../libgcc/config/frv.
5527 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5528 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
5529 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
5530 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5531 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5532 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5533 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
5534 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5535 (LIBGCC, INSTALL_LIBGCC): Remove.
5536 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
5537 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
5538 * config/i386/t-cygwin: Remove.
5539 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5540 (LIB2FUNCS_EXCLUDE): Remove.
5541 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5542 (LIBGCC, INSTALL_LIBGCC): Remove.
5543 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
5544 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5545 * config/i386/t-mingw-w32: Likewise.
5546 * config/i386/t-mingw-w64: Likewise.
5547 * config/i386/t-openbsd: Likewise.
5548 * config/i386/t-nto: Remove.
5549 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5550 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5551 (quadlib.c): Remove.
5552 * config/ia64/t-ia64: Remove comment.
5553 * config/iq2000/lib2extra-funcs.c: Move to
5554 ../libgcc/config/iq2000/lib2funcs.c.
5555 * config/iq2000/t-iq2000: Remove.
5556 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5557 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5558 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5559 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5560 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5561 (INSTALL_LIBGCC): Remove.
5562 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5563 * config/m68k/t-floatlib: Remove.
5564 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5565 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5567 (LIBGCC, INSTALL_LIBGCC): Remove.
5568 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5569 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5570 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5571 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5572 (INSTALL_LIBGCC): Remove.
5573 * config/mips/t-isa3264: Likewise.
5574 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5575 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5576 (INSTALL_LIBGCC): Remove.
5577 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5578 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5579 (INSTALL_LIBGCC): Remove.
5580 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5581 (LIB2FUNCS_STATIC_EXTRA): Remove.
5582 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5583 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5584 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5585 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5586 ../libgcc/config/pa.
5587 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5588 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5589 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5590 * config/pa/t-linux, config/pa/t-linux64: Remove.
5591 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5592 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5593 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5595 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5596 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5597 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5598 * config/rs6000/crtresfpr.asm: Move to
5599 ../libgcc/config/rs6000/crtresfpr.S.
5600 * config/rs6000/crtresgpr.asm: Move to
5601 ../libgcc/config/rs6000/crtresgpr.S.
5602 * config/rs6000/crtresxfpr.asm: Move to
5603 ../libgcc/config/rs6000/crtresxfpr.S.
5604 * config/rs6000/crtresxgpr.asm: Move to
5605 ../libgcc/config/rs6000/crtresxgpr.S.
5606 * config/rs6000/crtsavfpr.asm: Move to
5607 ../libgcc/config/rs6000/crtsavfpr.S.
5608 * config/rs6000/crtsavgpr.asm: Move to
5609 ../libgcc/config/rs6000/crtsavgpr.S.
5610 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5611 * config/rs6000/darwin-fpsave.asm: Move to
5612 ../libgcc/config/rs6000/darwin-fpsave.S.
5613 * config/rs6000/darwin-gpsave.asm: Move to
5614 ../libgcc/config/rs6000/darwin-gpsave.S.
5615 * config/rs6000/darwin-tramp.asm: Move to
5616 ../libgcc/config/rs6000/darwin-tramp.S.
5617 * config/rs6000/darwin-vecsave.asm: Move to
5618 ../libgcc/config/rs6000/darwin-vecsave.S.
5619 * config/rs6000/darwin-world.asm: Move to
5620 ../libgcc/config/rs6000/darwin-world.S.
5621 * config/rs6000/e500crtres32gpr.asm: Move to
5622 ../libgcc/config/rs6000/e500crtres32gpr.S.
5623 * config/rs6000/e500crtres64gpr.asm: Move to
5624 ../libgcc/config/rs6000/e500crtres64gpr.S.
5625 * config/rs6000/e500crtres64gprctr.asm: Move to
5626 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5627 * config/rs6000/e500crtrest32gpr.asm: Move to
5628 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5629 * config/rs6000/e500crtrest64gpr.asm: Move to
5630 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5631 * config/rs6000/e500crtresx32gpr.asm: Move to
5632 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5633 * config/rs6000/e500crtresx64gpr.asm: Move to
5634 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5635 * config/rs6000/e500crtsav32gpr.asm: Move to
5636 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5637 * config/rs6000/e500crtsav64gpr.asm: Move to
5638 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5639 * config/rs6000/e500crtsav64gprctr.asm: Move to
5640 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5641 * config/rs6000/e500crtsavg32gpr.asm: Move to
5642 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5643 * config/rs6000/e500crtsavg64gpr.asm: Move to
5644 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5645 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5646 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5647 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5648 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5649 (TARGET_LIBGCC2_CFLAGS): Remove.
5650 * config/rs6000/t-aix52: Likewise.
5651 * config/rs6000/t-darwin: Remove.
5652 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5653 (LIB2FUNCS_EXTRA): Remove.
5654 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5655 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5656 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5657 (INSTALL_LIBGCC): Remove.
5658 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5659 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5660 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5661 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5662 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5663 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5664 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5665 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5666 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5667 * config/rs6000/t-vxworks: Remove comment.
5668 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5669 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5670 * config/sh/linux-atomic.asm: Move to
5671 ../libgcc/config/sh/linux-atomic.S.
5672 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5673 * config/sh/t-netbsd: Remove.
5674 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5676 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5677 * config/sparc/t-leon: Likewise.
5678 * config/sparc/t-leon3: Likewise.
5679 * config/sparc/t-linux64: Likewise.
5680 * config/sparc/t-netbsd64: Fix typo.
5682 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5683 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5684 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5685 config/spu/mfc_multi_tag_release.c,
5686 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5687 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5688 config/spu/multi3.c: Move to ../libgcc/config/spu.
5689 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5690 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5691 (INSTALL_LIBGCC): Remove.
5692 * config/stormy16/stormy16-lib2.c: Move to
5693 ../libgcc/config/stormy16/lib2.c.
5694 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5695 ../libgcc/config/stormy16/ashlsi3.c.
5696 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5697 ../libgcc/config/stormy16/ashrsi3.c.
5698 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5699 ../libgcc/config/stormy16/clzhi2.c.
5700 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5701 ../libgcc/config/stormy16/cmpsi2.c.
5702 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5703 ../libgcc/config/stormy16/ctzhi2.c.
5704 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5705 ../libgcc/config/stormy16/divsi3.c.
5706 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5707 ../libgcc/config/stormy16/ffshi2.c.
5708 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5709 ../libgcc/config/stormy16/lshrsi3.c.
5710 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5711 ../libgcc/config/stormy16/modsi3.c.
5712 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5713 ../libgcc/config/stormy16/parityhi2.c.
5714 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5715 ../libgcc/config/stormy16/popcounthi2.c.
5716 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5717 ../libgcc/config/stormy16/ucmpsi2.c.
5718 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5719 ../libgcc/config/stormy16/udivmodsi4.c.
5720 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5721 ../libgcc/config/stormy16/udivsi3.c.
5722 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5723 ../libgcc/config/stormy16/umodsi3.c.
5724 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5725 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5726 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5727 * config/xtensa/t-elf: Remove.
5728 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5729 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5731 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5732 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5733 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5734 (*-*-openbsd*): Likewise.
5735 Remove t-openbsd-thread for posix threads.
5736 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5737 (alpha*-*-freebsd*): Likewise.
5738 (alpha*-*-netbsd*): Likewise.
5739 (alpha*-*-openbsd*): Likewise.
5740 (alpha64-dec-*vms*): Likewise.
5741 (alpha*-dec-*vms*): Likewise.
5742 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5743 (arm*-*-linux*): Remove t-linux from tmake_file.
5744 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5745 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5746 arm*-*-uclinux*eabi.
5747 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5748 tmake_file for arm*-*-eabi*.
5749 (fr30-*-elf): Remove tmake_file.
5750 (hppa*64*-*-linux*): Remove tmake_file.
5751 (hppa*-*-linux*): Likewise.
5752 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5754 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5755 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
5757 (i[34567]86-*-elf*): Remove tmake_file.
5758 (x86_64-*-elf*): Likewise.
5759 (i[34567]86-*-nto-qnx*): Likewise.
5760 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
5761 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
5762 from tmake_file if using win32 threads.
5763 (iq2000*-*-elf*): Remove tmake-file.
5764 (microblaze*-linux*): Likewise.
5765 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5766 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5767 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5768 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5769 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5770 (xtensa*-*-elf*): Remove tmake_file.
5772 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5774 * Makefile.in (LIB1ASMSRC): Don't export.
5775 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5776 * config/arm/arm.c: Update lib1funcs.asm filename.
5777 * config/arm/linux-eabi.h: Likewise.
5778 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5779 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
5780 ../libgcc/config/arm.
5781 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
5782 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5783 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
5784 * config/arm/t-bpabi: Likewise.
5785 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5786 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
5787 * config/arm/t-strongarm-elf: Likewise.
5788 * config/arm/t-symbian: Likewise.
5789 * config/arm/t-vxworks: Likewise.
5790 * config/arm/t-wince-pe: Likewise.
5791 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
5792 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5793 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
5794 * config/bfin/t-bfin: Remove.
5795 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5796 * config/bfin/t-bfin-linux: Likewise.
5797 * config/bfin/t-bfin-uclinux: Likewise.
5798 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
5799 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5800 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
5801 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5802 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
5803 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5804 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
5805 * config/h8300/lib1funcs.asm: Move to
5806 ../libgcc/config/h8300/lib1funcs.S.
5807 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5808 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
5809 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5810 * config/i386/t-interix: Likewise.
5811 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
5812 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
5813 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5814 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
5815 * config/m32c/m32c.c: Update m32c-lib1.S filename.
5816 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
5817 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5818 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
5819 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
5820 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
5821 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
5822 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5823 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
5824 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5825 * config/mips/mips16.S: Move to ../libgcc/config/mips.
5826 * config/mips/t-libgcc-mips16: Remove.
5827 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
5828 * config/pa/milli64.S: Move to ../libgcc/config/pa.
5829 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5830 * config/pa/t-linux64: Likewise.
5831 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
5832 ../libgcc/config/picochip/lib1funcs.S.
5833 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5834 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
5835 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
5836 * config/sh/sh.h: Update lib1funcs.asm filename.
5837 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
5838 * config/sh/t-netbsd: Likewise.
5839 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
5841 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
5842 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
5843 * config/sparc/lb1spl.asm: Remove.
5844 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5845 * config/sparc/t-leon: Likewise.
5846 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
5847 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
5848 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
5849 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
5850 * config/vax/t-linux: Remove.
5851 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
5852 ../libgcc/config/xtensa.
5853 * config/xtensa/lib1funcs.asm: Move to
5854 ../libgcc/config/xtensa/lib1funcs.S.
5855 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5856 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
5857 (bfin*-*): Likewise.
5858 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
5859 mips/t-libgcc-mips16 from tmake_file.
5860 (mips*-*-linux*): Likewise.
5861 (mips*-sde-elf*): Likewise.
5862 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5863 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5864 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
5865 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5866 (mips-*-elf*, mipsel-*-elf*): Likewise.
5867 (mips64-*-elf*, mips64el-*-elf*): Likewise.
5868 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5869 (mips*-*-rtems*): Likewise.
5870 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5871 (vax-*-linux*): Remove vax/t-linux from tmake_file.
5873 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5875 * config.gcc (extra_parts): Remove.
5876 (*-*-freebsd*): Remove extra_parts.
5877 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5878 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
5879 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
5880 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5881 *-*-netbsdelf[2-9]*.
5882 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
5883 (alpha*-*-linux*): Remove extra_parts.
5884 (alpha*-*-freebsd*): Likewise.
5885 (bfin*-linux-uclibc*): Likewise.
5886 (fr30-*-elf): Likewise.
5887 (moxie-*-elf): Likewise.
5888 (moxie-*-uclinux*): Likewise.
5889 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
5890 (h8300-*-elf*): Likewise.
5891 (hppa*64*-*-hpux11*): Remove extra_parts.
5892 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5894 (x86_64-*-elf*): Likewise.
5895 (i[34567]86-*-freebsd*): Remove tmake_file.
5896 (x86_64-*-freebsd*): Likewise.
5897 (x86_64-*-netbsd*): Likewise.
5898 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5899 t-libc-ok from tmake_file.
5900 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5901 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5902 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5905 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5906 Remove i386/t-crtstuff from tmake_file.
5907 (i[34567]86-*-lynxos*): Likewise.
5909 (ia64*-*-elf*): Remove extra_parts.
5910 (ia64*-*-freebsd*): Likewise.
5911 (ia64*-*-linux*): Likewise.
5912 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5913 (m32r-*-elf*): Remove extra_parts.
5914 (m32rle-*-elf*): Likewise.
5915 (m32r-*-rtems*): Likewise.
5916 (m68k-*-elf*, fido-*-elf*): Likewise.
5917 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5918 (m68k-*-rtems*): Remove extra_parts.
5919 (mep-*-*): Likewise.
5920 (microblaze*-linux*): Likewise.
5921 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
5922 (mips*-*-linux*): Likewise.
5923 (powerpc-*-lynxos*): Likewise.
5924 (s390x-ibm-tpf*): Likewise.
5925 (score-*-elf): Likewise.
5927 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5928 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5929 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5930 Remove sh/t-superh from tmake_file for sh*-superh-elf.
5931 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5932 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5933 (sh-wrs-vxworks): Likewise.
5934 (sparc-*-linux*): Remove extra_parts.
5935 (sparc64-*-linux*): Likewise.
5936 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5937 (xstormy16-*-elf): Likewise.
5938 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5939 (am33_2.0-*-linux*): Remove extra_parts.
5940 * configure.ac (extra_parts): Don't substitute.
5941 * configure: Regenerate.
5942 * crtstuff.c: Move to ../libgcc.
5943 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5944 (EXTRA_PARTS): Remove.
5945 (CRTSTUFF_T_CFLAGS): Remove.
5946 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5947 (GCC_EXTRA_PARTS): Remove.
5948 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
5949 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
5950 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
5951 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
5952 ($(T)crtbeginT.o): Remove.
5953 * config/alpha/t-vms (EXTRA_PARTS): Remove.
5954 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
5955 * config/alpha/vms-dwarf2.asm: Move to
5956 ../libgcc/config/alpha/vms-dwarf2.S.
5957 * config/alpha/vms-dwarf2eh.asm: Move to
5958 ../libgcc/config/alpha/vms-dwarf2eh.S.
5959 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
5960 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
5961 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
5962 ($(T)crti.o, $(T)crtn.o): Remove.
5963 * config/arm/t-linux: Remove comment.
5964 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
5965 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
5966 ($(T)crti.o, $(T)crtn.o): Remove.
5967 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
5968 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
5969 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
5970 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
5971 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
5972 ($(T)crti.o, $(T)crtn.o): Remove.
5973 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
5974 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
5975 (EXTRA_MULTILIB_PARTS): Remove.
5976 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
5977 EXTRA_MULTILIB_PARTS): Remove.
5978 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
5979 ($(T)crtlibid.o): Remove.
5980 (EXTRA_MULTILIB_PARTS): Remove.
5981 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
5982 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
5983 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
5984 (EXTRA_MULTILIB_PARTS): Remove.
5985 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5986 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
5987 CRTSTUFF_T_CFLAGS_S): Remove.
5988 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
5989 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5990 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
5991 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
5992 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
5993 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
5994 ../libgcc/config/frv.
5995 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
5996 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
5997 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5998 (CRTSTUFF_T_CFLAGS): Remove.
5999 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
6000 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
6001 * config/h8300/t-elf: Remove.
6002 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6003 Move to ../libgcc/config/i386.
6004 * config/i386/t-crtstuff: Remove.
6005 * config/i386/t-i386elf: Remove.
6006 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6007 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
6008 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
6009 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
6010 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
6011 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
6012 * config/ia64/t-vms: Remove.
6013 * config/ia64/vms-crtinit.asm: Move to
6014 ../libgcc/config/ia64/vms-crtinit.S.
6015 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
6016 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
6017 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6018 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
6019 ($(T)crtinit.o, $(T)crtfini.o): Remove.
6020 (m32rx, m32r2): Remove.
6021 (EXTRA_MULTILIB_PARTS): Remove.
6022 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
6023 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
6024 * config/m68k/t-crtstuff: Remove.
6025 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6026 * config/m68k/t-m68kelf: Remove.
6027 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
6028 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
6029 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
6030 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
6031 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6032 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
6033 (EXTRA_MULTILIB_PARTS): Remove.
6034 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
6035 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
6036 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
6037 EXTRA_PARTS): Remove.
6038 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
6039 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
6040 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
6041 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
6042 ($(T)crti.o, $(T)crtn.o): Remove.
6043 (EXTRA_MULTILIB_PARTS): Remove.
6044 * config/mips/t-isa3264: Likewise.
6045 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6046 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
6047 (CRTSTUFF_T_CFLAGS): Remove.
6048 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
6049 ($(T)crti.o, $(T)crtn.o): Remove.
6050 (EXTRA_MULTILIB_PARTS): Remove.
6051 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
6053 ($(T)crti.o, $(T)crtn.o): Remove.
6054 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
6055 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
6056 (EXTRA_MULTILIB_PARTS): Remove.
6057 ($(T)crti.o, $(T)crtn.o): Remove.
6058 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
6059 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
6060 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
6061 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
6062 * config/pa/stublib.c: Move to libgcc/config/pa.
6063 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6064 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
6065 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6066 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6067 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6068 ($(T)libgcc_stub.a): Remove.
6069 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6070 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
6071 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6072 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6073 ($(T)libgcc_stub.a): Remove.
6074 * config/rs6000/eabi-cn.asm: Move to
6075 ../../../libgcc/config/rs6000/eabi-cn.S.
6076 * config/rs6000/eabi-ci.asm: Move to
6077 ../../../libgcc/config/rs6000/eabi-ci.S.
6078 * config/rs6000/sol-ci.asm: Move to
6079 ../../../libgcc/config/rs6000/sol-ci.S.
6080 * config/rs6000/sol-cn.asm: Move to
6081 ../../../libgcc/config/rs6000/sol-cn.S.
6082 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
6083 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6084 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
6086 (EXTRA_MULTILIB_PARTS): Remove.
6087 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
6088 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6089 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
6090 ($(T)ncrtn$(objext)): Remove.
6091 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6092 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6093 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
6094 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
6095 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
6096 * config/score/t-score-elf: Remove.
6097 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
6098 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
6099 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
6100 * config/sh/lib1funcs-4-300.asm: Move to
6101 ../../../libgcc/config/sh/lib1funcs-4-300.S.
6102 * config/sh/lib1funcs-Os-4-200.asm: Move to
6103 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
6104 * config/sh/t-elf: Remove.
6105 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6106 * config/sh/t-linux64: Remove.
6107 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
6108 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
6109 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6110 ($(T)ic_invalidate_array_4-100.o)
6111 ($(T)libic_invalidate_array_4-100.a)
6112 ($(T)ic_invalidate_array_4-200.o)
6113 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
6114 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
6115 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
6116 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
6117 ($(T)libgcc-4-300.a): Remove.
6118 * config/sh/t-superh: Remove.
6119 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6120 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
6121 * config/spu/cache.S: Move to ../libgcc/config/spu.
6122 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
6123 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
6124 (EXTRA_MULTILIB_PARTS): Remove.
6125 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
6126 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
6127 ($(T)cache64k.o, $(T)cache128k.o): Remove.
6128 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
6129 * config/t-libc-ok: Remove.
6130 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6131 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
6132 * config/t-netbsd: Remove.
6133 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
6134 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6135 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
6136 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
6137 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
6138 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
6139 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
6140 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6141 (EXTRA_MULTILIB_PARTS): Remove.
6142 * config/xtensa/t-linux: Remove.
6143 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
6145 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
6147 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
6148 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
6150 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6152 PR translation/45116
6153 * Makefile.in (slibdir): Remove, don't export.
6154 (SHLIB_NM_FLAGS): Remove.
6155 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
6156 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
6157 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
6158 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
6159 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
6160 (gccspec.o): Likewise.
6161 (installdirs): Don't create $(DESTDIR)$(slibdir).
6162 * configure.ac (slibdir): Remove.
6163 * configure: Regenerate.
6164 * libgcc-libsystem.ver: Move to ../libgcc/config.
6165 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
6166 * config/libgcc-glibc.ver: Move to ../libgcc/config.
6167 * config/t-libunwind (SHLIB_LC): Remove.
6168 * config/t-linux (SHLIB_MAPFILES): Remove.
6169 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
6170 * config/t-slibgcc-elf-ver: Remove.
6171 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
6173 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
6174 to ../libgcc/config/alpha.
6175 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6176 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
6177 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
6178 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
6179 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
6180 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
6181 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
6182 * config/arm/t-symbian (SHLIB_LC): Remove.
6183 * config/bfin/libgcc-bfin.ver: Move to
6184 ../libgcc/config/bfin/libgcc-glibc.ver.
6185 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
6186 * config/c6x/libgcc-c6xeabi.ver: Move to
6187 ../libgcc/config/c6x/libgcc-eabi.ver.
6188 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
6189 * config/cris/libgcc.ver: Move to
6190 ../libgcc/config/cris/libgcc-glibc.ver.
6191 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6192 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
6193 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
6194 * config/i386/darwin-libgcc.10.4.ver: Move to
6195 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
6196 * config/i386/darwin-libgcc.10.5.ver: Move to
6197 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
6198 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
6199 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
6200 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
6201 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
6202 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
6203 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
6204 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
6205 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
6206 ../libgcc/config/i386.
6207 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
6208 ../libgcc/config/i386.
6209 * config/i386/t-linux: Move to ../libgcc/config/i386.
6210 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
6211 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
6212 * config/i386/t-mingw-w64: Likewise.
6213 * config/i386/t-mingw32: Remove.
6214 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
6215 to ../libgcc/config/ia64.
6216 * config/ia64/t-glibc: Remove.
6217 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
6218 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
6219 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6220 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
6221 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
6222 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
6223 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
6224 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
6225 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
6226 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
6227 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
6228 Move to ../libgcc/config/pa.
6229 * config/rs6000/darwin-libgcc.10.4.ver: Move to
6230 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
6231 * config/rs6000/darwin-libgcc.10.5.ver: Move to
6232 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
6233 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
6234 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
6235 * config/rs6000/t-aix52: Likewise.
6236 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
6237 ../libgcc/config/sh.
6238 * config/sparc/libgcc-sparc-glibc.ver: Move to
6239 ../libgcc/config/sparc/libgcc-glibc.ver.
6240 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
6241 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
6242 * config/xtensa/libgcc-xtensa.ver: Move to
6243 ../libgcc/config/xtensa/libgcc-glibc.ver.
6244 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
6245 t-slibgcc in tmake_file.
6246 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
6247 *-*-freebsd[34].* with pthreads.
6248 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
6249 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
6250 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
6251 (*-*-netbsd*): Likewise.
6252 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
6253 (*-*-*vms*): Add t-slibgcc to tmake_file.
6254 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
6255 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
6257 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
6259 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
6261 (crisv32-*-linux*, cris-*-linux*): Likewise.
6262 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6263 pa/t-slibgcc-dwarf-ver from tmake_file.
6264 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
6266 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
6267 (hppa*64*-*-hpux11*): Likewise.
6268 (hppa[12]*-*-hpux11*): Likewise.
6269 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
6271 (x86_64-*-darwin*): Likewise.
6272 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
6273 Add t-slibgcc to tmake_file.
6274 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6275 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
6277 Remove i386/t-mingw-pthread from tmake_file.
6278 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
6279 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
6280 (ia64-hp-*vms*): Likewise.
6281 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
6283 (m32rle-*-linux*): Likewise.
6284 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
6285 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
6286 t-slibgcc-nolc-override from tmake_file.
6287 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
6289 (powerpc-*-darwin*): Likewise.
6290 (powerpc64-*-darwin*): Likewise.
6291 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
6292 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6293 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6294 t-slibgcc to tmake_file.
6295 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6296 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
6297 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
6298 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
6299 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
6300 (sparc64-*-linux*): Likewise.
6301 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
6303 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6304 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
6307 2011-11-02 Richard Guenther <rguenther@suse.de>
6309 PR tree-optimization/50902
6310 * tree-vect-stmts.c (vectorizable_load): Properly convert
6311 an invariant initializer element.
6313 2010-11-02 Richard Guenther <rguenther@suse.de>
6315 PR tree-optimization/50890
6316 * gimple.h (gimple_fold_call): Remove.
6317 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
6318 (gimple_fold_call): ... here. Make static. Update the
6319 cannot-inline flag on direct calls.
6320 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
6321 from the statements to the edges.
6323 2011-11-01 Ian Lance Taylor <iant@google.com>
6325 * godump.c (struct macro_hash_value): Define.
6326 (macro_hash_hashval): New static function.
6327 (macro_hash_eq, macro_hash_del): New static functions.
6328 (go_define): Use macro_hash_value to store values in macro_hash.
6329 Replace an old value on a redefinition. Don't print anything to
6331 (go_undef): Delete the entry from the hash table.
6332 (go_output_typedef): For an enum, use macro_hash_value, and don't
6333 print anything to go_dump_file.
6334 (go_print_macro): New static function.
6335 (go_finish): Traverse macro_hash with go_print_macro.
6336 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
6338 2011-11-02 Alan Modra <amodra@gmail.com>
6340 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
6342 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6345 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
6347 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
6349 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
6351 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6353 * config/i386/i386.md (splitters for int-float conversion): Use
6354 SUBREG_REG on SUBREGs in splitter constraints.
6356 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6358 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
6360 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
6362 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
6363 (ssepackfltmode): New mode attr.
6364 (vec_pack_ufix_trunc_<mode>): New expander.
6366 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6369 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
6370 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
6372 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
6374 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
6375 * config/rs6000/476.h: New file.
6376 * config/rs6000/476.opt: Likewise.
6377 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
6378 (SET_TARGET_LINK_STACK): Likewise.
6379 (TARGET_ASM_CODE_END): Define.
6380 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6381 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
6382 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
6383 code if TARGET_LINK_STACK.
6384 (rs6000_emit_load_toc_table): Likewise.
6385 (output_function_profiler): Likewise
6386 (macho_branch_islands): Likewise
6387 (machopic_output_stub): Likewise
6388 (get_ppc476_thunk_name): New function.
6389 (rs6000_code_end): Likewise.
6390 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6391 Convert to a define_expand.
6392 (load_toc_v4_PIC_1_normal): New define_insn.
6393 (load_toc_v4_PIC_1_476): Likewise.
6394 (load_toc_v4_PIC_1b_normal): Likewise.
6395 (load_toc_v4_PIC_1b_476): Likewise.
6397 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
6400 * config/avr/avr.opt (-mbranch-cost=): New option.
6401 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
6402 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
6403 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
6404 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
6405 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
6407 2011-11-01 Tom de Vries <tom@codesourcery.com>
6409 PR tree-optimization/50908
6410 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
6411 before update_vuses, test for 1 predecessor rather than two.
6412 (delete_block_update_dominator_info): New function, part of it factored
6414 (replace_block_by): Use delete_block_update_dominator_info. Call
6415 update_vuses after deleting bb1 and updating dominator info, instead of
6418 2011-11-01 David S. Miller <davem@davemloft.net>
6420 * config/sparc/sparc.c (vector_init_faligndata): New function.
6421 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
6423 * config/sparc/sparc.c (sparc_expand_vcond): New function.
6424 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
6425 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
6426 (vconduv8qiv8qi): Likewise.
6428 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
6431 * cselib.c (cfa_base_preserved_regno): Initialize.
6432 (cselib_expand_value_rtx_1): Don't expand it.
6433 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
6434 Check it's only zero if result is NULL.
6436 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6438 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
6441 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
6442 (sseintvecmodelower): New mode iterator.
6443 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
6444 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6445 (floatunsv4siv4sf2): Macroize into...
6446 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6448 2011-10-31 David S. Miller <davem@davemloft.net>
6450 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
6452 * dwarf2out.c (cached_next_real_insn): New.
6453 (dwarf2out_end_epilogue): Set it to NULL_RTX.
6454 (dwarf2out_var_location): Remove cached_next_real_insn local static.
6456 2011-10-31 Richard Henderson <rth@redhat.com>
6458 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
6459 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
6460 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
6461 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
6462 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
6463 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
6464 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
6465 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
6466 * config/i386/i386.md (splitters for int-float conversion): Likewise.
6467 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
6468 (bdesc_args): Likewise.
6469 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
6470 (ix86_vectorize_builtin_conversion): Remove.
6471 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
6473 2011-10-31 Martin Jambor <mjambor@suse.cz>
6475 * ipa-prop.c (mark_modified): Moved up in the file.
6476 (is_parm_modified_before_call): Renamed to
6477 is_parm_modified_before_stmt, moved up in the file.
6478 (load_from_unmodified_param): New function.
6479 (compute_complex_assign_jump_func): Also attempt to create pass
6480 through jump functions for values loaded from (addressable)
6483 2011-10-31 Jakub Jelinek <jakub@redhat.com>
6485 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
6486 in a loop and has different type from op0, cast it to op0's type
6487 before the loop first. For slp give up. Don't crash if op1_vectype
6490 2011-10-31 Paul Brook <paul@codesourcery.com>
6492 * cgraphunit.c: Don't mark clones as static constructors.
6494 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
6496 * gcc-ar: Do not include stdio.h.
6498 2011-10-31 Diego Novillo <dnovillo@google.com>
6500 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
6502 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
6505 2011-10-30 David S. Miller <davem@davemloft.net>
6507 * config/sparc/sparc.c (vector_init_bshuffle): New function.
6508 (vector_init_fpmerge): New function.
6509 (sparc_expand_vector_init): Use them to improve non-const cases.
6511 * dwarf2out.c (dwarf2out_var_location): When processing several
6512 consecutive location notes, cache the result of next_real_insn().
6514 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
6516 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
6517 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
6518 (vec_dupv4sf): Remove expander.
6519 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
6520 (vec_dupv2df): Remove expander.
6521 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
6522 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
6523 (*vec_dupv4si): Merge *vec_dupv4si_avx.
6524 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
6526 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
6528 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
6529 * optabs.c (supportable_convert_operation): New function.
6530 * optabs.h (supportable_convert_operation): New prototype.
6531 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
6532 behavior for NONE modifier case.
6533 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
6535 2011-10-30 Jakub Jelinek <jakub@redhat.com>
6537 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
6538 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6540 (vect_vect_recog_func_ptrs): Add it.
6542 2011-10-30 David S. Miller <davem@davemloft.net>
6544 * reorg.c (label_before_next_insn): New function.
6545 (relax_delay_slots): Use it instead of prev_label.
6546 * rtl.h (prev_label): Delete declaration.
6547 * emit-rtl.c (prev_label): Remove.
6549 2011-10-30 Revital Eres <revital.eres@linaro.org>
6551 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6552 as BB_DISABLE_SCHEDULE.
6553 (mark_loop_unsched): New function.
6554 (sms_schedule): Call it.
6556 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6559 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6560 (cmpib_comparison_operator): Likewise.
6561 (following_cal, output_and, output_ior, output_move_double,
6562 output_fp_move_double, output_block_move, output_block_clear,
6563 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6564 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6565 output_indirect_call, output_millicode_call, output_mul_insn,
6566 output_div_insn, output_mod_insn, singlemove_string,
6567 output_arg_descriptor, output_global_address, print_operand,
6568 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6569 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6570 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6571 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6572 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6573 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6574 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6575 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6576 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6577 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6578 exported functions and variables with "pa_".
6579 * config/pa/predicates.md: Likewise.
6580 * config/pa/pa64-hpux.h: likewise.
6581 * config/pa/som.h: Likewise.
6582 * config/pa/elf.h: Likewise.
6583 * config/pa/pa64-linux.h: Likewise.
6584 * config/pa/pa.md: Likewise.
6585 * config/pa/pa.c: Likewise.
6586 * config/pa/pa-linux.h: Likewise.
6587 * config/pa/pa.h: Likewise.
6588 * config/pa/constraints.md: Likewise.
6590 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6592 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6594 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6595 * config/i386/i386.c: Update all uses.
6597 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6599 * config/i386/i386.md (lshlv16qi3): Remove expander.
6600 (lshrv16qi3): New expander.
6601 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6602 using any_shiftrt code iterator. Cleanup.
6603 (ashlv16qi3): Cleanup.
6606 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6609 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6611 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6612 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6614 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6617 * config/avr/avr.opt (-maccumulate-args): New option.
6618 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6619 avr_starting_frame_offset.
6620 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6621 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6622 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6623 (UNSPECV_WRITE_SP): New constant.
6624 (*addhi3_sp_R): Rewrite to...
6625 (*addhi3_sp): ...this new insn.
6626 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6627 (movhi_sp_r): ...this new insn.
6628 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6629 (avr_starting_frame_offset): New.
6630 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6631 (avr_starting_frame_offset): New function.
6632 (avr_outgoing_args_size): New static function.
6633 (avr_initial_elimination_offset): Use it.
6634 (avr_simple_epilogue): Use it.
6635 (avr_asm_function_end_prologue): Use it.
6636 (expand_epilogue): Use it.
6637 (expand_prologue): Use it. Break out code to...
6638 (avr_prologue_setup_frame): ...this new static function.
6639 (avr_can_eliminate): Allow eliminating to frame pointer if there
6641 (avr_frame_pointer_required_p): Use frame pointer if target has a
6643 * config/avr/constraints.md (R): Remove.
6644 (Csp): New constraint.
6645 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6647 2011-10-29 Andi Kleen <ak@linux.intel.com>
6649 * gcc-ar.c (target_machine): Add.
6651 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6653 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6654 cris_constant_index_p, cris_base_p, cris_index_p,
6655 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6656 cris_legitimate_address_p): New functions.
6657 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6658 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6659 from rtx to const_rtx.
6660 (cris_print_operand_address, cris_address_cost,
6661 cris_side_effect_mode_ok): Use
6662 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6663 cris_biap_index_p and cris_bdap_index_p.
6664 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6665 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6666 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6667 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6668 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6669 cris_biap_index_p and cris_bdap_index_p.
6670 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6672 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6673 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6675 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6677 2011-10-21 Andi Kleen <ak@linux.intel.com>
6679 * ggc-page (PAGE_ALIGN): Add.
6680 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6681 Replace ROUND_UP with PAGE_ALIGN.
6683 2011-10-20 Andi Kleen <ak@linux.intel.com>
6685 * ggc-page (alloc_anon): Add check argument.
6686 (alloc_page): Add fallback to 1 page allocation.
6687 Adjust alloc_anon calls to new argument.
6689 2011-10-18 Andi Kleen <ak@linux.intel.com>
6691 * ggc-page (release_pages): First free large continuous
6692 chunks in the madvise path.
6694 2011-10-18 Andi Kleen <ak@linux.intel.com>
6696 * ggc-page.c (alloc_pages): Always round up entry_size.
6698 2011-10-19 Andi Kleen <ak@linux.intel.com>
6700 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6701 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6702 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6703 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6704 (install): Depend on install-gcc-ar.
6705 (install-gcc-ar): Add.
6706 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6707 * gcc-ar.c: Add new file.
6709 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6711 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6712 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6714 (VStype_div): Use vector types for V2DF/V4SF.
6715 (VStype_sqrt): Use *sqrt types.
6716 (VS_spdp_type): Change type to vecdouble.
6717 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6718 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6719 vsx_xvcvspuxds): Likewise.
6720 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6721 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6723 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6724 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6725 power7-dsqrt): Correct insn latency.
6726 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6727 (power7-veccmp): Delete.
6728 (power7-vecfloat): Correct latency/dispatch/VSU values.
6729 (define_bypass "power7-vecfloat"): Correct latency and types.
6730 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6731 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6733 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6735 * config/i386/i386.md (shift_insn): Rename code attribute from
6736 shiftrt_insn. Also handle ashift RTX.
6737 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6738 (vshift): New code attribute.
6739 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6740 (any_lshift): Move and rename code iterator from ...
6741 * config/i386/sse.md (lshift): ... here.
6742 (lshift_insn): Remove code attribute.
6743 (lshift): Remove code attribute.
6744 (vlshr<mode>3): Use lshiftrt RTX.
6745 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6746 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6747 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
6748 any_lshift code iterator. Update asm template.
6749 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6750 usign any_lshift code iterator.
6751 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6752 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6753 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6755 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
6758 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
6759 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
6761 (*parityqihi2): Same for 8-bit parity.
6763 2011-10-28 Julian Brown <julian@codesourcery.com>
6765 PR rtl-optimization/47918
6766 * reload1.c (set_initial_label_offsets): Use initial offsets
6767 for labels on the nonlocal_goto_handler_labels chain.
6769 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
6771 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6772 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6773 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
6774 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6776 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6777 (GP_SAVE_INLINE): Likewise.
6778 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6779 RESTORE_FP_SUFFIX): Set to empty strings.
6780 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
6781 (debug_stack_info): Print savres_strategy.
6782 (rs6000_savres_routine_name): Implement for Darwin.
6783 (rs6000_make_savres_rtx): Adjust used register for Darwin.
6784 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
6785 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
6786 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
6787 * config/rs6000/darwin-gpsave.asm: New file.
6789 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6791 * config/i386/sse.md (VI4SD_AVX2): Removed.
6792 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
6793 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
6794 Add another expander using VI48_128 iterator for
6795 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
6797 (vlshr<mode>3): Likewise. Change register_operand predicate to
6798 nonimmediate_operand on last operand in the VI12_128 expander.
6799 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
6800 (vashrv4si3, vashrv8si3): New expanders.
6801 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
6802 avx2_<lshift>vv2di): Removed.
6803 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
6804 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
6805 iterator. Simplify pattern.
6807 2010-10-28 Richard Guenther <rguenther@suse.de>
6810 * lto-wrapper.c (get_options_from_collect_gcc_options):
6811 Properly count arguments.
6812 (run_gcc): Use an obstack to collect argv, properly separate
6813 switches and their arguments.
6815 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6817 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
6818 vector mode from vectype's mode.
6820 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
6822 PR rtl-optimization/49720
6823 * simplify-rtx.c (simplify_relational_operation_1): Detect
6824 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
6825 simplifies to (eq/ne x (cst2 - cst1))" case.
6827 2011-10-27 David S. Miller <davem@davemloft.net>
6829 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
6830 (*snedi_zero): Likewise.
6831 (*snedi_zero_trunc): Likewise.
6832 (snedi_special_vis3): New expander.
6833 (*snedi_zero_vis3): New insn.
6834 (*snedi_zero_trunc_vis3): Likewise.
6835 (*sltu_insn_vis3): Likewise.
6836 (*sltu_insn_vis3_trunc): Likewise.
6838 (*addxc_trunc_sp64_vis3): Likewise.
6839 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
6840 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
6841 sequences on DImode values.
6843 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
6846 * regcprop.c (copyprop_hardreg_forward_1): Reject the
6847 transformation when we narrow the mode on big endian.
6849 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6851 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
6852 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
6853 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
6855 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
6856 overrides for -masm=intel memory.
6857 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
6858 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
6859 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
6860 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
6861 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
6862 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
6863 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
6865 2011-10-27 Martin Jambor <mjambor@suse.cz>
6867 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
6869 (ipa_compute_jump_functions_for_edge): Likewise.
6870 (ipa_compute_jump_functions): Likewise.
6871 (ipa_analyze_indirect_call_uses): Likewise.
6872 (ipa_analyze_call_uses): Likewise.
6873 (ipa_analyze_params_uses): Likewise.
6874 (ipa_analyze_node): Likewise.
6876 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
6879 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
6880 constraints. Change alternative 1 to "x,m,1".
6882 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6884 * Makefile.in (build/gencheck.o): Depend on tree.def and
6885 c-family/c-common.def.
6887 * tree-ssa-strlen.c: Include expr.h.
6888 (get_stridx): Don't use c_strlen, instead use string_constant
6889 and compute string length from it.
6890 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
6892 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
6894 PR rtl-optimization/46603
6896 * reload.c (push_reload): In the out case, restore previous behavior
6897 for subregs that don't have word mode.
6899 2011-10-27 Ian Lance Taylor <iant@google.com>
6901 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6902 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6903 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6906 2011-10-27 Richard Henderson <rth@redhat.com>
6908 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6909 selector. Save the qimode constant selector for later use by the
6910 qimode vec_perm pattern.
6912 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
6914 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6915 to unit_req_factor to the right enum type.
6916 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6917 hwloop_optimize): Remove unused variables.
6919 2010-10-27 Richard Guenther <rguenther@suse.de>
6922 * tree-vect-generic.c (do_binop): Handle scalar operands.
6924 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6927 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6928 from different units in a single alternative.
6930 2011-10-26 David S. Miller <davem@davemloft.net>
6932 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6933 if we're comparing DImode and comparison is other than EQ or NE.
6935 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6936 LEU/LTU/GEU/GTU is attempted.
6937 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6939 (*neg_seqsi_sign_extend): Likewise.
6940 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6941 *neg_sgeu_extend_sp64): New insns.
6943 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6944 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6945 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6946 (*mov<I:mode>_cc_reg_sp64): Likewise.
6947 (*movsf_cc_v9): Likewise.
6948 (*movsf_cc_reg_sp64): Likewise.
6949 (*movdf_cc_v9): Likewise.
6950 (*movdf_cc_reg_sp64): Likewise.
6951 (*movtf_cc_hq_v9): Likewise.
6952 (*movtf_cc_reg_hq_sp64): Likewise.
6953 (*movtf_cc_v9): Likewise.
6954 (*movtf_cc_reg_sp64): Likewise.
6955 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
6956 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
6958 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
6960 * reload.c (reload_inner_reg_of_subreg): Change type of return value
6961 and type of OUTPUT parameter to bool and adjust. Document MODE and
6962 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
6963 and improve associated comment.
6964 (push_reload): Clarify and update comments about reloading of subregs.
6965 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
6966 for the reloading of subregs in the out case as well.
6968 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
6971 * var-tracking.c (rtx_debug_expr_p): New.
6972 (use_type): Don't use debug exprs to track non-VTA variables.
6974 2011-10-26 Jeff Law <law@redhat.com>
6976 * doc/invoke.texi (sink-frequency-threshold): Document.
6977 * tree-ssa-sink.c: Include params.h.
6978 (select_best_block): New function.
6979 (statement_sink_location): Use it.
6980 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
6982 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
6985 * config/darwin.c (top level): Amend comments concerning LTO output.
6986 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
6987 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
6988 (LTO_NAMES_SECTION): Rename.
6989 (darwin_asm_named_section): Record LTO section counts and switches
6990 in a vec of darwin_lto_section_e.
6991 (darwin_file_start): Remove unused code.
6992 (darwin_file_end): Put an LTO section termination label. Handle
6993 output of the wrapped LTO sections, index and names table.
6995 2011-10-26 Alan Modra <amodra@gmail.com>
6997 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
6999 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
7000 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
7001 simple_return in pattern, emit instruction, and set jump_label.
7002 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
7003 simple_return rather than return.
7004 (emit_cfa_restores): New function.
7005 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
7006 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
7007 when using out-of-line gpr restore. Add missing LR and FP regs
7008 cfa_restores for out-of-line fpr restore. Consolidate code setting
7009 up cfa_restores. Formatting. Use LR_REGNO define.
7010 (rs6000_output_mi_thunk): Use simple_return rather than return.
7011 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
7012 (return_internal*): Likewise.
7013 (any_return, return_pred, return_str): New iterators.
7014 (return, conditional return insns): Provide both return and
7015 simple_return variants.
7016 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
7017 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
7018 Move r11 and r0 later to suit shrink-wrapping.
7020 2011-10-26 Richard Guenther <rguenther@suse.de>
7022 * lto-wrapper.c (run_gcc): Properly init/free obstack.
7024 2011-10-26 Jakub Jelinek <jakub@redhat.com>
7026 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
7027 * config/i386/predicates.md (vsib_address_operand,
7028 vsib_mem_operator): New predicates.
7029 * config/i386/i386.c (ix86_print_operand_address): Handle
7030 UNSPEC_VSIBADDR addresses.
7031 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
7032 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
7033 UNSPEC_VSIBADDR address.
7034 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
7035 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
7037 2011-10-26 Tom de Vries <tom@codesourcery.com>
7039 PR tree-optimization/50763
7040 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
7041 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
7043 2011-10-26 Richard Guenther <rguenther@suse.de>
7046 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
7047 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
7048 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
7049 (run_gcc): Use it. Filter out language specific options.
7051 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
7053 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
7056 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
7059 * gcc.c (main): Fix fatal_error string for translation.
7061 2011-10-25 Ian Lance Taylor <iant@google.com>
7063 * tree-eh.c (do_return_redirection): Remove return_value_p
7064 parameter. Change all callers.
7065 (lower_try_finally_nofallthru): Remove local return_val.
7066 (lower_try_finally_onedest): Likewise.
7067 (lower_try_finally_copy): Likewise.
7068 (lower_try_finally_switch): Likewise.
7070 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
7072 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
7073 remove "&& !TARGET_64BIT"
7074 (*mmx_maskmovq_rex): Removed.
7076 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7078 PR rtl-optimization/46603
7079 * reload.c (push_reload): In the out case, reload the subreg as well
7080 as the reg if it has word mode.
7082 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7084 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
7085 suppress debug info for the parent type.
7087 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7089 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
7091 2011-10-25 Richard Henderson <rth@redhat.com>
7093 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
7094 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
7096 * config/rs6000/altivec.md (vec_extract_evenv8hi,
7097 vec_extract_evenv16qi, vec_extract_oddv4si,
7098 vec_extract_oddv4sf): Remove.
7100 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
7101 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
7102 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7103 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7104 vec_interleave_highv4si, vec_interleave_lowv4si,
7105 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7106 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
7108 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
7109 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
7110 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
7111 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
7112 vec_interleave_low_optab, vec_extract_even_optab,
7113 vec_extract_odd_optab with expand_vec_perm.
7114 (can_vec_perm_for_code_p): New.
7116 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
7117 fallback via can_vec_perm_for_code_p.
7118 (vect_strided_load_supported): Likewise.
7119 * tree-vect-generic.c (expand_vector_operations_1): Never lower
7120 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
7121 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
7123 * target.def (vec_perm_const_ok): Change parameters to mode and
7125 * doc/tm.texi: Rebuild.
7126 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
7127 parameters to mode and array of indicies.
7128 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
7129 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
7130 Change parameters to mode and array of indicies.
7131 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
7132 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
7133 parameters to mode and rtx inputs. Try lowering to QImode
7134 vec_perm_const before trying fully variable permutation.
7135 * optabs.h: Update decls.
7136 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
7137 VECTOR_CST to pass to can_vec_perm_p.
7138 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
7139 from int pointer to unsigned char pointer.
7140 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
7141 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
7143 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
7144 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
7145 VEC_INTERLEAVE_LOW_EXPR): Likewise.
7147 2011-10-25 Mike Stump <mikestump@comcast.net>
7149 * reload.c (regno_clobbered_p): Fix typo.
7151 2011-10-25 Dodji Seketeli <dodji@redhat.com>
7153 * input.c (expand_location): Rewrite using linemap_resolve_location
7154 and linemap_expand_location. Add a comment.
7156 2011-10-25 Jakub Jelinek <jakub@redhat.com>
7158 PR tree-optimization/50596
7159 * tree-vect-stmts.c (vect_mark_relevant): Only use
7160 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
7161 (vectorizable_store): If is_pattern_stmt_p look through
7162 VIEW_CONVERT_EXPR on lhs.
7163 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
7164 Use unsigned type instead of signed.
7165 (vect_recog_bool_pattern): Optimize also stores into bool memory in
7166 addition to casts from bool to integral types.
7167 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
7168 created, don't create it again.
7170 2011-10-25 Kai Tietz <ktietz@redhat.com>
7172 * config/i386/i386.c (ix86_frame_pointer_required): Require
7173 frame-pointer, if setjmp is used for 32-bit ms-abi.
7175 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7177 * builtins.c (set_builtin_user_assembler_name): Remove extra
7178 newline added in October 11th, 2011 change.
7180 2011-10-24 David S. Miller <davem@davemloft.net>
7182 * config/sparc/little-endian.opt: Delete.
7183 * config.gcc: Remove references to config/sparc/little-endian.opt
7184 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
7185 * config/sparc/linux64.h: Delete references to -mlittle-endian.
7186 * config/sparc/netbsd-elf.h: Likewise.
7187 * config/sparc/openbsd64.h: Likewise.
7188 * config/sparc/sparc.h: Likewise.
7189 * config/sparc/sp64-elf.h: Likewise and delete overrides for
7190 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
7191 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
7192 to MASK_LITTLE_ENDIAN.
7193 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
7195 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
7196 Only use D, Y, and Z constraints in vector insns.
7198 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
7199 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
7201 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
7202 into *movdi_insn_sp32.
7203 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
7204 one pattern called *movdi_insn_sp64.
7205 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
7206 Consolidate into one pattern called *movsf_insn.
7207 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
7208 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
7209 into *movdf_insn_sp32.
7210 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
7211 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
7213 (*zero_extendsidi2_insn_sp64_novis3,
7214 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
7215 called *zero_extendsidi2_insn_sp64.
7216 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
7217 Consolidate into one pattern named *sign_extendsidi2_insn.
7218 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
7219 Consolidate into one pattern named *mov<VM32:mode>_insn.
7220 (*mov<VM64:mode>_insn_sp64_novis3,
7221 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
7222 named *mov<VM64:mode>_insn_sp64.
7223 (*mov<VM64:mode>_insn_sp32_novis3,
7224 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
7225 named *mov<VM64:mode>_insn_sp32.
7227 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7229 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
7230 (zero_length_string): Change assertion to accept strinfo without
7231 length but with stmt instead.
7232 Set the endptr pointer also if starting a new chain.
7233 (adjust_related_strinfos): Ignore strinfos marked for delayed
7235 (handle_builtin_strcpy): Mark earlier strinfo elements also for
7236 delayed length computation.
7238 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7241 Port from 4.6 branch r180379
7242 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
7243 handling and indirect jump/calls on devices > 128k.
7245 2011-10-24 Anatoly Sokolov <aesok@post.ru>
7246 Georg-Johann Lay <avr@gjlay.de>
7249 * doc/extend.texi (Declaring Attributes of Functions):
7250 Document OS_main and OS_task attributes.
7251 (Specifying Attributes of Variables): Move up
7252 subsection "AVR Variable Attributes" as of alphabetical order.
7254 2011-10-24 Richard Guenther <rguenther@suse.de>
7256 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
7257 to vector element type.
7258 (vectorizable_assignment): Bail out for non-mode-precision operations.
7259 (vectorizable_shift): Likewise.
7260 (vectorizable_operation): Likewise.
7261 (vectorizable_type_demotion): Likewise.
7262 (vectorizable_type_promotion): Likewise.
7263 (vectorizable_store): Handle non-mode-precision stores.
7264 (vectorizable_load): Handle non-mode-precision loads.
7265 (get_vectype_for_scalar_type_and_size): Return a vector type
7266 for non-mode-precision integers.
7267 * tree-vect-loop.c (vectorizable_reduction): Bail out for
7268 non-mode-precision reductions.
7270 2011-10-24 Julian Brown <julian@codesourcery.com>
7272 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
7273 setting CC_REVERSED for FP comparisons.
7275 2011-10-24 Richard Guenther <rguenther@suse.de>
7277 PR tree-optimization/50838
7278 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
7279 a MEM_REF base if we change it.
7281 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
7284 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
7286 PR rtl-optimization/50833
7287 * function.c (thread_prologue_and_epilogue_insns): Expect the
7288 return insn optimization only if optimize.
7290 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7292 * config/avr/avr.c: Break long lines.
7293 Define target hooks on the fly if applicable.
7294 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
7296 (targetm): Move definition to end of file.
7297 (avr_can_eliminate): Make static on the fly.
7298 (avr_frame_pointer_required_p): Ditto.
7299 (avr_hard_regno_scratch_ok): Ditto.
7300 (avr_builtin_setjmp_frame_value): Make static on the fly.
7301 Indent according to coding rules.
7302 (avr_case_values_threshold): Ditto.
7303 (avr_attribute_table): Move down.
7305 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
7307 PR tree-optimization/50730
7308 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
7309 analysis if encountered unsupported data-ref.
7311 2011-10-23 David S. Miller <davem@davemloft.net>
7313 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
7315 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
7316 append -mcpu=v9 when -mv8plus is given.
7318 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
7319 between float and non-float regs when VIS3.
7320 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
7321 use a restore when the source is a float register.
7322 (sparc_split_regreg_legitimate): When VIS3 allow moves between
7323 float and integer regs.
7324 (sparc_register_move_cost): Adjust to account for VIS3 moves.
7325 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
7326 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
7327 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
7328 float and integer regs we sometimes need a FP_REGS class
7329 intermediate move to satisfy the reload. When this happens
7330 specify an extra cost of 2.
7331 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
7332 (*movdi_insn_sp32_v9): Likewise.
7333 (*movdi_insn_sp64): Likewise.
7334 (*movsf_insn): Likewise.
7335 (*movdf_insn_sp32_v9): Likewise.
7336 (*movdf_insn_sp64): Likewise.
7337 (*zero_extendsidi2_insn_sp64): Likewise.
7338 (*sign_extendsidi2_insn): Likewise.
7339 (*movsi_insn_vis3): New insn.
7340 (*movdi_insn_sp32_v9_vis3): New insn.
7341 (*movdi_insn_sp64_vis3): New insn.
7342 (*movsf_insn_vis3): New insn.
7343 (*movdf_insn_sp32_v9_vis3): New insn.
7344 (*movdf_insn_sp64_vis3): New insn.
7345 (*zero_extendsidi2_insn_sp64_vis3): New insn.
7346 (*sign_extendsidi2_insn_vis3): New insn.
7347 (TFmode reg/reg split): Make sure both REG operands are float.
7348 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
7349 easy constant to integer reg alternatives.
7350 (*mov<VM64:mode>_insn_sp64): Likewise.
7351 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
7352 (*mov<VM32:mode>_insn_vis3): New insn.
7353 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
7354 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
7355 (VM64 reg<-->reg split): New splitter for 32-bit.
7357 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
7358 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
7360 * config/sparc/sparc.md (DImode reg/reg split): Use it.
7361 (DFmode reg/reg split): Likewise.
7363 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
7364 generating fzero and fone instructions.
7365 (DImode const_int --> reg splitter): Only trigger for integer regs.
7367 * config/sparc/predicates.md (input_operand): Disallow vector
7368 constants other than 0 and -1.
7369 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
7370 NO_REGS for vector constants other than 0 and -1.
7372 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
7373 SPARC_INT_REG_P): Define.
7374 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
7375 (REGNO_OK_FOR_INDEX_P): Likewise.
7376 * config/sparc/sparc.c (gen_df_reg): Likewise.
7377 (eligible_for_return_delay): Likewise.
7378 (eligible_for_sibcall_delay): Likewise.
7379 (sparc_legitimate_address_p): Likewise.
7380 (emit_save_or_restore_regs): Likewise.
7381 (registers_ok_for_ldd_peep): Likewise.
7382 * config/spac/sparc.md (DI mode splitters): Likewise.
7383 (SF mode const splitters): Likewise.
7384 (DF mode splitters): Likewise.
7385 (32-bit DI mode logical op splitters): Likewise.
7387 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7391 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7394 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7396 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7398 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
7399 (VI248_256): Remove mode iterator.
7400 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
7401 instead of gen_avx2_lshlv4di3.
7402 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
7403 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
7405 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7407 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
7408 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
7409 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
7410 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
7411 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7412 iterator. Use sseintprefix mode attribute.
7413 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
7414 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
7415 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
7416 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7417 iterator. Use sseintprefix mode attribute.
7418 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
7420 (*avx2_gatherdi<mode>): Ditto.
7421 (*avx2_gatherdi<mode>256): Ditto.
7422 (VI48_AVX2): Remove mode iterator.
7423 (gthrlastfp): Remove mode attribute.
7425 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7428 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7430 2011-10-23 Tom de Vries <tom@codesourcery.com>
7432 PR tree-optimization/50763
7433 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
7435 (same_succ_flush_bbs): Use same_succ_flush_bb.
7436 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
7437 release_last_vdef and delete_basic_block.
7438 (unlink_virtual_phi): New function.
7439 (update_vuses): Add and use vuse1_phi_args argument. Set var to
7440 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
7441 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
7442 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
7443 to limit replacement of uses. Propagate phi argument for phis with a
7445 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
7446 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
7447 vuse1_phi_args as argument to call to update_vuses. Call
7448 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
7449 CDI_DOMINATORS info.
7450 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
7451 call to free_dominance_info. Only call calculate_dominance_info once.
7453 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
7455 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
7457 PR tree-optimization/44683
7458 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
7459 we can be sure that there are no signed zeros involved.
7461 2011-10-23 Jan Hubicka <jh@suse.cz>
7463 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
7465 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7468 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
7469 Remove (match_dup 0).
7470 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
7471 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
7472 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7473 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7474 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
7475 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
7477 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
7479 PR tree-optimization/50819
7480 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
7482 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
7483 vect_analyze_data_ref_dependences.
7484 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
7485 the last argument. Check load-after-store dependence for unknown
7486 dependencies in basic blocks.
7487 (vect_analyze_data_ref_dependences): Update call to
7488 vect_analyze_data_ref_dependences.
7489 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
7490 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
7491 (vect_slp_analyze_bb_1): Update call to
7492 vect_analyze_data_ref_dependences. Don't call
7493 vect_bb_vectorizable_with_dependencies.
7495 2011-10-22 David S. Miller <davem@davemloft.net>
7497 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
7498 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
7499 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
7500 (sparc_secondary_reload): New function.
7502 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
7503 (struct processor_costs): Move from here..
7504 * config/sparc/sparc.c (struct processor_costs): To here.
7505 (sparc_costs): Mark static.
7507 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
7508 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
7509 Get rid of declarations.
7511 2011-10-21 Paul Brook <paul@codesourcery.com>
7513 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
7514 c6x_asm_init_sections): New functions.
7515 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
7517 2011-10-21 Jakub Jelinek <jakub@redhat.com>
7520 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
7521 V4DImode and V8SImode for !TARGET_AVX2.
7523 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7526 * sched-deps.c (add_dependence): If not doing predication, promote
7527 REG_DEP_CONTROL to REG_DEP_ANTI.
7529 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7531 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
7532 instead of X to avr_legitimize_reload_address.
7533 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
7534 first argument's type from rtx to rtx*.
7535 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
7536 Pass PX to push_reload instead of &X. Change log messages for
7539 2011-10-21 Roland Stigge <stigge@antcom.de>
7541 PR translation/47064
7542 * params.def: Fix typo "compilatoin" -> "compilation".
7544 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
7545 Kirill Yukhin <kirill.yukhin@intel.com>
7548 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7549 if max_level allows that.
7551 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7553 * reg-notes.def (DEP_CONTROL): New.
7554 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7555 not doing speculation.
7556 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7557 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7558 * function.c (record_hard_reg_sets, record_hard_reg_uses,
7559 record_hard_reg_uses_1): Remove; move to rtlanal.c.
7560 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7561 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7562 (MUST_RECOMPUTE_SPEC_P): New macro.
7563 (real_insn_for_shadow): New function.
7564 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7565 toggle_cancelled_flags): New static functions.
7566 (schedule_insn): Relax an assert to only check for empty hard back
7567 dependencies. Skip cancelled dependencies. Call
7568 check_clobbered_conditions.
7569 (copy_insn_list): Remove function, renamed moved to lists.c.
7570 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7571 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7572 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7573 (estimate_insn_tick): Ignore cancelled dependencies.
7574 (haifa_speculate_insn): Move declaration.
7575 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7576 some asserts. Ensure predicated patterns are restored if necessary.
7577 Dump DEP_CONTROL flag.
7578 (haifa_change_pattern): Merge with sched_change_pattern.
7579 (sched_change_pattern): Remove function.
7580 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7581 uses changed to simply not test NON_FLUSH_JUMP_P.
7582 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7584 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7585 (reg_pending_control_uses, control_dependency_cache): New static
7587 (sched_get_reverse_condition_uncached): New function.
7588 (sd_find_dep_between): Remove pointless assert. Look in
7589 control_dependency_cache.
7590 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7591 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7592 and control_dependency_cache.
7593 (sd_unresolve_dep): Use dep_spec_p.
7594 (add_dependence): Now a wrapper around add_dependence_1, handling
7595 REG_DEP_CONTROL specially.
7596 (flush_pending_lists): Clear pending_jump_insns.
7597 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7598 (sched_analyze_2): Unconditionally add to pending memory flushes,
7599 keep previous behaviour but apply it to pending_jump_insns instead.
7600 (sched_analyze_insn): Defer adding jump reg dependencies using
7601 reg_pending_control_uses; add them to the control_uses list. Handle
7602 pending_jump_insns and control_uses when adding dependence lists.
7603 (deps_analyze_insn): Update INSN_COND_DEPS.
7604 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7605 last_pending_memory_flush.
7606 (init_deps): Initialize pending_jump_insns.
7607 (free_deps): Free control_uses.
7608 (remove_from_deps): Remove from pending_jump_insns.
7609 (init_deps_global): Allocate reg_pending_control_uses).
7610 (finish_deps_global): Free it.
7611 (add_dependence_1): Renamed from add_dependence. Handle
7613 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7614 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7615 * sched-int.h (struct deps_reg): Add control_uses.
7616 (struct deps_desc): Add pending_jump_insns.
7617 (struct _haifa_deps_insn_data): Add cond_deps.
7618 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7619 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7620 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7621 (DEP_CONTROL): New macro.
7622 (DEP_TYPES): Include it.
7623 (HARD_DEP): Adjust definition.
7624 (DEP_CANCELLED): New macro.
7625 (enum SCHED_FLAGS): Add DO_PREDICATION.
7626 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7627 * sched-rgn.c (concat_INSN_LIST): Remove function.
7628 (deps_join): Handle pending_jump_insns.
7629 (free_pending_lists): Likewise.
7630 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7633 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7636 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7637 (__tablejump__): Consistently use EIND for indirect jump/call.
7638 (__tablejump_elpm__): Ditto.
7640 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7642 * config/c6x/c6x.md (attr "op_pattern"): New.
7643 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7644 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7646 * config/c6x/c6x-mult.md: Regenerate.
7647 * config/c6x/c6x.c: Include "regrename.h".
7648 (unit_req_table): New typedef.
7649 (unit_reqs): Use it for the declaration.
7650 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7651 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7653 (count_unit_reqs): New arg reqs. All callers changed. Use
7654 get_unit_reqs, and don't merge here.
7655 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7656 using unit_req_factor.
7657 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7659 (c6x_reorg): Add reg notes problem, and call df_analyze.
7660 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7662 2011-10-21 Kai Tietz <ktietz@redhat.com>
7664 * fold-const.c (simple_operand_p_2): Handle integral
7665 casts from boolean-operands.
7667 2011-10-21 Jan Hubicka <jh@suse.cz>
7669 * cgraph.c (dump_cgraph_node): Dump alias flag.
7670 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7672 (get_alias_symbol): New function.
7673 (output_weakrefs): Output also weakrefs with no destinatoin.
7674 (lto_output_node): Output weakref alias flag when at function boundary.
7676 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7679 * config/arm/driver-arm.c (vendors): Make static.
7681 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7683 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7684 (ix86_emit_swsqrtsf): Force a into register.
7686 2011-10-20 Mike Stump <mikestump@comcast.net>
7688 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7689 after validate_change wipes it out.
7691 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7693 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7694 before using the shufb instruction.
7696 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7699 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7700 memory operand order.
7701 (bmi2_bzhi_<mode>3): Ditto.
7702 (bmi2_pdep_<mode>3): Ditto.
7703 (bmi2_pext_<mode>3): Ditto.
7705 2011-10-20 Richard Henderson <rth@redhat.com>
7707 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7708 * optabs.c (can_vec_perm_expr_p): Update to match.
7709 (expand_vec_perm_expr): Likewise.
7710 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7711 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7712 * doc/tm.texi.in: Likewise.
7714 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7717 * config/i386/i386.c (processor_target_table): Change Atom
7718 align_loops_max_skip to 15.
7720 2011-10-20 Richard Henderson <rth@redhat.com>
7722 * target.def (builtin_vec_perm): Remove.
7723 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7725 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7726 (IX86_BUILTIN_VEC_PERM_*): Remove.
7727 (bdesc_args): Remove vec_perm builtins
7728 (ix86_expand_builtin): Likewise.
7729 (ix86_expand_vec_perm_const_1): Rename from
7730 ix86_expand_vec_perm_builtin_1.
7731 (extract_vec_perm_cst): Merge into...
7732 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7733 ix86_vectorize_builtin_vec_perm_ok.
7734 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7736 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7737 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7739 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7740 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7742 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
7745 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7746 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7747 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7748 implements vectorized single float division and vectorized sqrtf(x)
7749 with reciprocal sequence with additional Newton-Raphson step with
7752 2011-10-20 Dodji Seketeli <dodji@redhat.com>
7754 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7755 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
7756 it was done in ggc-page.c.
7759 * doc/cppopts.texi: Use @smallexample/@end smallexample in
7760 documentation for -fdebug-cpp instead of @quotation/@end quotation
7761 that is not supported by contrib/texi2pod.pl.
7763 2011-10-19 Jan Hubicka <jh@suse.cz>
7765 * ipa-inline.c (inline_small_functions): Always update all calles after
7768 2011-10-19 Jan Hubicka <jh@suse.cz>
7771 * ipa-inline.c (inline_small_functions): Fix checking code to not make
7772 effect on fibheap stability.
7774 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7776 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7778 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7781 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7784 2011-10-20 Richard Guenther <rguenther@suse.de>
7786 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
7787 and rotates to the set of expensive operations.
7789 2011-10-19 David S. Miller <davem@davemloft.net>
7791 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
7792 (sparc_emit_set_const32): Likewise.
7793 (sparc_emit_set_const64_longway): Likewise.
7794 (sparc_emit_set_const64): Likewise.
7795 (sparc_legitimize_pic_address): Likewise.
7796 (memory_ok_for_ldd): Likewise.
7798 2011-10-20 Dehao Chen <dehao@google.com>
7800 * profile.c (compute_branch_probabilities): Compute and dump the
7801 overlap between the static estimation and the instrumentation profile.
7802 (OVERLAP_BASE): New macro.
7803 (compute_frequency_overlap): New function
7805 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7807 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
7808 d->op1 instead of d->op0 for the second vpshufb.
7809 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
7810 (ix86_expand_vec_perm_const): If mask indicates two operands are
7811 needed, but both are the same and expanding them as d.op0 == d.op1
7812 failed, retry with d.op0 != d.op1.
7813 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
7814 also for d.nelt == 32.
7817 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7820 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
7822 * regrename.h: New file.
7823 * regrename.c: Include it. Also include "emit-rtl.h".
7824 (struct du_head, struct du_chain, du_head_p DEF_VEC and
7825 DEF_VEC_ALLOC_P): Move to regrename.h.
7826 (do_replace): Remove declaration.
7827 (insn_rr): New variable.
7828 (cur_operand): New static variable.
7829 (regrename_chain_from_id): Renamed from chain_from_id and no longer
7830 static. All callers changed.
7831 (record_operand_use): New static function.
7832 (scan_rtx_reg): Use it.
7833 (find_best_rename_reg): New function, broken out of rename_chains.
7834 (rename_chains): Use it. Don't update chain regno and nregs here, ...
7835 (regrename_do_replace): ... do it here instead. Renamed from
7836 do_replace, and no longer static. All callers changed.
7837 (regrename_analyze): No longer static. New arg bb_mask.
7838 All callers changed. If bb_mask is nonzero, use it to limit the
7839 number of basic blocks we analyze. If we failed to analyze a block,
7840 clear insn operand data.
7841 (record_out_operands): New arg insn_info. Update cur_operand if it is
7843 (build_def_use): If insn_rr is nonnull, pass an insn_info to
7844 record_out_operands, and update cur_operand here as well.
7845 (regrename_init, regrename_finish): New functions.
7846 (regrename_optimize): Use them.
7847 * Makefile.in (regrename.o): Adjust dependencies.
7849 2011-10-19 Tom de Vries <tom@codesourcery.com>
7851 PR tree-optimization/50769
7852 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
7853 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
7854 dummy argument .MEM to phi when increasing number of arguments of phi by
7855 redirecting edges to the block with phi.
7857 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7860 * configure.ac: Save and restore CXXFLAGS around
7861 gcc_AC_CHECK_DECLS uses.
7862 Check for madvise() declaration with g++ if --enable-build-with-cxx.
7863 * configure: Regenerate.
7864 * config.in: Regenerate.
7865 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
7867 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
7870 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
7871 (variable_part): Replace offset with union.
7872 (enum onepart_enum, onepart_enum_t): New.
7873 (variable_def): Drop cur_loc_changed, add onepart.
7874 (value_chain_def, const_value_chain): Remove.
7875 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
7876 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
7877 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
7878 (value_chain_pool, value_chains): Remove.
7879 (dropped_values): New.
7880 (struct parm_reg): Only if HAVE_window_save.
7881 (vt_stack_adjustments): Don't record register arguments.
7883 (dv_onepart_p): Return a onepart_enum_t.
7884 (onepart_pool): New.
7887 (variable_htab_free): Release onepart aux data. Reset flags.
7888 (value_chain_htab_hash, value_chain_htab_eq): Remove.
7889 (unshare_variable): Use onepart field. Propagate onepart aux
7890 data or offset. Drop cur_loc_changed.
7891 (val_store): Cope with NULL insn. Rephrase dump output. Check
7892 for unsuitable locs. Add FIXME on using cselib locs.
7893 (val_reset): Remove FIXME of unfounded concerns.
7894 (val_resolve): Check for unsuitable locs. Add FIXME on using
7896 (variable_union): Use onepart field, adjust access to offset.
7898 (VALUE_CHANGED, DECL_CHANGED): Update doc.
7899 (set_dv_changed): Clear NO_LOC_P when changed.
7900 (find_loc_in_1pdv): Use onepart field.
7901 (intersect_loc_chains): Likewise.
7902 (unsuitable_loc): New.
7903 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7904 (add_value_chain, add_value_chains): Remove.
7905 (add_cselib_value_chains, remove_value_chain): Likewise.
7906 (remove_value_chains, remove_cselib_value_chains): Likewise.
7907 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
7908 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7909 (variable_merge_over_cur): Likewise. Adjust access to offset.
7910 Drop cur_loc_changed.
7911 (variable_merge_over_src): Use onepart field.
7912 (remove_duplicate_values): Likewise.
7913 (variable_post_merge_new_vals): Likewise.
7914 (find_mem_expr_in_1pdv): Likewise.
7915 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
7917 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
7918 (variable_different_p): Use onepart field. Move onepart test out
7920 (argument_reg_set): Drop.
7921 (add_uses, add_stores): Preserve but do not record in dynamic
7922 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
7923 Avoid unsuitable address expressions.
7924 (EXPR_DEPTH): Unlimit.
7925 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7926 (prepare_call_arguments): Use DECL_RTL_IF_SET.
7927 (dump_var): Adjust access to offset.
7928 (variable_from_dropped, recover_dropped_1paux): New.
7929 (variable_was_changed): Drop cur_loc_changed. Use onepart.
7930 Preserve onepart aux in empty_var. Recover empty_var and onepart
7931 aux from dropped_values.
7932 (find_variable_location_part): Special-case onepart. Adjust
7934 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
7935 access to offset. Initialize onepaux. Drop value chains.
7936 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
7937 (VEC (variable, heap), VEC (rtx, stack)): Define.
7938 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7939 ignore_cur_loc. Add expanding, pending, depth.
7940 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7941 (loc_exp_dep_insert, loc_exp_dep_set): New.
7942 (notify_dependents_of_resolved_value): New.
7943 (update_depth, vt_expand_var_loc_chain): New.
7944 (vt_expand_loc_callback): Revamped.
7945 (resolve_expansions_pending_recursion): New.
7946 (INIT_ELCD, FINI_ELCD): New.
7947 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
7948 parameter, adjust all callers.
7949 (vt_expand_loc_dummy): Drop.
7950 (vt_expand_1pvar): New.
7951 (emit_note_insn_var_location): Operate on non-debug decls only.
7952 Revamp multi-part cur_loc recomputation and one-part expansion.
7953 Drop cur_loc_changed. Adjust access to offset.
7954 (VEC (variable, heap)): Drop.
7955 (changed_variables_stack, changed_values_stack): Drop.
7956 (check_changed_vars_0, check_changed_vars_1): Remove.
7957 (check_changed_vars_2, check_changed_vars_3): Remove.
7958 (values_to_stack, remove_value_from_changed_variables): New.
7959 (notify_dependents_of_changed_value, process_changed_values): New.
7960 (emit_notes_for_changes): Revamp onepart updates.
7961 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
7962 and value chains. Propagate onepaux. Recover empty_var and onepaux
7963 from dropped_values.
7964 (emit_notes_for_differences_2): Drop value chains.
7965 (emit_notes_in_bb): Adjust.
7966 (vt_emit_notes): Drop value chains, changed_variables_stack.
7967 Initialize and release dropped_values.
7968 (create_entry_value): Revamp.
7969 (vt_add_function_parameter): Use new interface.
7970 (note_register_arguments): Remove.
7971 (vt_initialize): Drop value chains and register arguments.
7972 (vt_finalize): Drop value chains. Release windowed_parm_regs only
7973 if HAVE_window_save.
7974 * rtl.h: Document various pass-local uses of RTL flags.
7975 * tree.h (DECL_RTL_KNOWN_SET): New.
7976 * doc/invoke.texi (param max-vartrack-expr-depth): Update
7977 description and default.
7979 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
7982 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
7983 (adjust_len): Ditto.
7984 (addhi3): Don't pipe through short; use gen_int_mode instead.
7985 Prior to reload, expand to gen_addhi3_clobber.
7986 (*addhi3): Use avr_out_plus_noclobber if applicable, use
7987 out_plus_noclobber in cc and adjust_len attribute.
7988 (addhi3_clobber): 2 new RTL peepholes.
7989 (addhi3_clobber): New insn.
7990 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
7991 * config/avr/avr.c (avr_out_plus_noclobber): New function.
7992 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
7993 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
7994 Set cc0 to set_zn for adiw on 16-bit values.
7995 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7996 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
7998 2011-10-19 Richard Guenther <rguenther@suse.de>
8001 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
8002 the condition is properly gimple before using it.
8003 * tree-eh (stmt_could_throw_1_p): Properly extract the
8004 operation type from comparisons.
8006 2011-10-19 Roland Stigge <stigge@antcom.de>
8008 PR translation/48638
8009 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
8011 2011-10-19 Roland Stigge <stigge@antcom.de>
8013 PR translation/49517
8014 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
8016 2011-10-19 Richard Guenther <rguenther@suse.de>
8019 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
8021 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
8023 PR rtl-optimization/50340
8024 * sel-sched-ir.c (update_target_availability): LHS register
8025 availability is not known if the unavailable LHS of the other
8026 expression is a different register.
8028 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8031 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
8032 floating-point comparisons.
8034 2011-10-19 Jan Hubicka <jh@suse.cz>
8036 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
8037 destination declared.
8038 (output_weakrefs): New function.
8039 * varpool.c (varpool_create_variable_alias): Handle external aliases.
8041 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8043 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
8044 second argument instead of mode.
8046 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8048 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
8049 mode SUBREG of operands[0] as target.
8050 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
8051 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
8052 (expand_vec_perm_1): Handle identity and some broadcast
8054 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
8055 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
8056 For d->testing_p return true earlier to avoid creating more GC
8058 (expand_vec_perm_vpermq_perm_1): New function.
8059 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
8060 earlier to avoid creating more GC garbage. Fix handling of
8061 V16HImode. Avoid some SUBREGs in SET_DEST.
8062 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
8064 (expand_vec_perm_vpshufb4_vpermq2): New function.
8065 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
8066 and expand_vec_perm_vpshufb4_vpermq2.
8068 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8070 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
8073 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8075 PR tree-optimization/50717
8076 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
8077 parameter. Calculate 'type' from stmt.
8078 (convert_mult_to_widen): Update call the is_widening_mult_p.
8079 (convert_plusminus_to_widen): Likewise.
8081 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8083 * config/spu/spu.c (struct machine_function): New data structure.
8084 (spu_init_machine_status): New function.
8085 (spu_option_override): Install it.
8086 (get_pic_reg): Set and use cfun->machine->pic_reg.
8087 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
8088 (need_to_save_reg): Use cfun->machine->pic_reg instead of
8089 checking crtl->uses_pic_offset_table.
8090 (spu_expand_prologue): Likewise.
8092 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8094 PR tree-optimization/50735
8095 * function.c (gimplify_parameters): Use create_tmp_var instead of
8096 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
8097 or vector type, set DECL_GIMPLE_REG_P.
8099 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8101 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
8102 * config/arm/arm.opt: Add 'native' processor_type and
8103 arm_arch enum values.
8104 * config/arm/arm.h (host_detect_local_cpu): New prototype.
8105 (EXTRA_SPEC_FUNCTIONS): New define.
8106 (MCPU_MTUNE_NATIVE_SPECS): New define.
8107 (DRIVER_SELF_SPECS): New define.
8108 * config/arm/driver-arm.c: New file.
8109 * config/arm/x-arm: New file.
8110 * doc/invoke.texi (ARM Options): Document -mcpu=native,
8111 -mtune=native and -march=native.
8113 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
8115 PR rtl-optimization/50205
8116 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
8117 p->x is a register. Forbid substitution when the same register is
8118 found in a different mode.
8119 (count_occurrences_equiv): Assert that 'what' is a register.
8121 2011-10-18 Richard Guenther <rguenther@suse.de>
8123 PR tree-optimization/50767
8124 * tree-ssa-pre.c (create_expression_by_pieces): Update the
8127 2011-10-18 Julian Brown <julian@codesourcery.com>
8129 * config/arm/arm.c (arm_block_move_unaligned_straight)
8130 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
8131 (arm_movmemqi_unaligned): New.
8132 (arm_gen_movmemqi): Support unaligned block copies.
8134 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
8136 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
8137 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
8138 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
8139 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8140 (op_code_prio): Likewise.
8141 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
8142 * optabs.c (optab_for_tree_code): Handle
8143 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8144 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
8145 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
8146 * genopinit.c (optabs): Initialize the new optabs.
8147 * expr.c (expand_expr_real_2): Handle
8148 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8149 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8150 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
8151 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
8152 VEC_WIDEN_LSHIFT_LO_EXPR): New.
8153 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
8154 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8155 vect_recog_widen_shift_pattern.
8156 (vect_handle_widen_mult_by_const): Rename...
8157 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
8158 Add a new argument, update documentation.
8159 (vect_recog_widen_mult_pattern): Assume that only second
8160 operand can be constant. Update call to
8161 vect_handle_widen_op_by_const.
8162 (vect_recog_over_widening_pattern): Fix typo.
8163 (vect_recog_widen_shift_pattern): New.
8164 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
8166 (supportable_widening_operation): Likewise.
8167 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
8168 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8169 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8170 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
8171 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
8172 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
8174 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
8176 * config/arm/iterators.md (V_innermode): New.
8177 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
8180 2011-10-18 Richard Guenther <rguenther@suse.de>
8182 * tree-ssa-alias.h (struct pt_solution): Remove
8183 vars_contains_restrict member.
8184 (pt_solutions_same_restrict_base): Remove.
8185 (pt_solution_set): Adjust.
8186 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
8187 vars_contains_restrict handling.
8188 (dump_points_to_solution): Likewise.
8189 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
8190 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
8192 (new_var_info): Do not initialize it.
8193 (ipa_escaped_pt): Adjust.
8194 (make_constraint_from_restrict): Make the tag global.
8195 (make_constraint_from_global_restrict): New function.
8196 (make_constraint_from_heapvar): Remove.
8197 (create_variable_info_for): Do not make restrict vars point
8199 (intra_create_variable_infos): Likewise.
8200 (find_what_var_points_to): Remove vars_contains_restrict handling.
8201 (pt_solution_set): Adjust.
8202 (pt_solution_ior_into): Likewise.
8203 (pt_solutions_same_restrict_base): Remove.
8204 (compute_points_to_sets): Do not test is_restrict_var.
8205 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8206 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
8208 2011-10-18 Tom de Vries <tom@codesourcery.com>
8210 PR tree-optimization/50672
8211 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
8213 (mark_virtual_phi_result_for_renaming): Use
8214 mark_virtual_operand_for_renaming.
8215 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
8216 * tree-ssa-tail-merge.c (release_last_vdef): New function.
8217 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
8218 deleted basic block.
8219 (tail_merge_optimize): Add argument to call to purge_bbs.
8221 2011-10-18 Richard Guenther <rguenther@suse.de>
8224 * expr.c (get_object_or_type_alignment): New function.
8225 (expand_assignment): Use it.
8226 (expand_expr_real_1): Likewise.
8228 2011-10-18 Dodji Seketeli <dodji@redhat.com>
8231 * input.c (dump_line_table_statistics): Use long, not size_t.
8233 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
8235 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
8237 2011-10-17 Simon Baldwin <simonb@google.com>
8238 Ian Lance Taylor <iant@google.com>
8240 * configure.ac: Add --with-native-system-header-dir. Set and
8241 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
8242 when setting target_header_dir.
8243 * config.gcc: Always set native_system_header_dir.
8244 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
8245 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
8247 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
8248 native_system_header_dir.
8249 (spu-*-elf*): Set native_system_header_dir.
8250 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
8251 @NATIVE_SYSTEM_HEADER_DIR@.
8252 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
8253 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
8254 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8255 STANDARD_INCLUDE_COMPONENT.
8256 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
8257 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8258 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
8259 STANDARD_INCLUDE_COMPONENT.
8260 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
8261 * config/i386/t-mingw-w32: Likewise.
8262 * config/i386/t-mingw-w64: Likewise.
8263 * config/spu/t-spu-elf: Likewise.
8264 * config/i386/t-djgpp: Remove.
8265 * config/t-gnu: Remove.
8266 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
8267 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8268 STANDARD_INCLUDE_COMPONENT.
8269 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
8270 * config/spu/spu-elf.h: Likewise.
8271 * config/vms/xm-vms.h: Likewise.
8272 * config/gnu.h: Likewise.
8273 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
8274 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
8275 NATIVE_SYSTME_HEADER_COMPONENT.
8276 * doc/install.texi (Configuration): Document
8277 --with-native-system-header-dir. Mention it in the documentation
8278 for --with-sysroot and --with-build-sysroot.
8279 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
8280 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
8281 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
8282 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8283 * doc/fragments.texi (Target Fragment): Don't document
8284 NATIVE_SYSTEM_HEADER_DIR.
8285 * configure, doc/tm.texi: Rebuild.
8287 2011-10-17 Richard Henderson <rth@redhat.com>
8289 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
8292 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
8294 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
8295 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
8297 2011-10-17 David S. Miller <davem@davemloft.net>
8299 * config/sparc/sparc-modes.def: Add single entry vector modes for
8301 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
8303 (mov<V32:mode>): Revert back to plain SFmode pattern.
8304 (*movsf_insn): Likewise.
8305 (mov<V64:mode>): Revert back to plain DFmode pattern.
8306 (*movdf_insn_sp32): Likewise.
8307 (*movdf_insn_sp32_v9): Likewise.
8308 (*movdf_insn_sp64): Likewise.
8309 (V64 mode splitters) Likewise.
8310 (addsi3): Remove VIS alternatives.
8312 (and<V64I:mode>3): Revert to DImode only pattern.
8313 (and<V64I:mode>3_sp32): Likewise.
8314 (*and<V64I:mode>3_sp64): Likewise.
8315 (and<V32I:mode>3): Likewise.
8316 (*and_not_<V64I:mode>_sp32): Likewise.
8317 (*and_not_<V64I:mode>_sp64): Likewise.
8318 (*and_not_<V32I:mode>): Likewise.
8319 (ior<V64I:mode>3): Likewise.
8320 (*ior<V64I:mode>3_sp32): Likewise.
8321 (*ior<V64I:mode>3_sp64): Likewise.
8322 (ior<V32I:mode>3): Likewise.
8323 (*or_not_<V64I:mode>_sp32): Likewise.
8324 (*or_not_<V64I:mode>_sp64): Likewise.
8325 (*or_not_<V32I:mode>): Likewise.
8326 (xor<V64I:mode>3): Likewise.
8327 (*xor<V64I:mode>3_sp32): Likewise.
8328 (*xor<V64I:mode>3_sp64): Likewise.
8329 (xor<V32I:mode>3): Likewise.
8330 (V64I mode splitters): Likewise.
8331 (*xor_not_<V64I:mode>_sp32): Likewise.
8332 (*xor_not_<V64I:mode>_sp64): Likewise.
8333 (*xor_not_<V32I:mode>): Likewise.
8334 (one_cmpl<V64I:mode>2): Likewise.
8335 (*one_cmpl<V64I:mode>2_sp32): Likewise.
8336 (*one_cmpl<V64I:mode>2_sp64): Likewise.
8337 (one_cmpl<V32I:mode>2): Likewise.
8338 (VM32, VM64, VMALL): New mode iterators.
8339 (vbits, vconstr, vfptype): New mode attributes.
8340 (mov<VMALL:mode>): New expander.
8341 (*mov<VM32:mode>_insn): New insn.
8342 (*mov<VM64:mode>_insn_sp64): New insn.
8343 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
8344 specifically for the register to memory case.
8345 (vec_init<mode>): New expander.
8346 (VADDSUB): New mode iterator.
8347 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
8349 (<plusminus_insn><mode>3): New consolidated pattern.
8350 (VL): New mode iterator for logical operations.
8351 (vlsuf): New more attribute.
8352 (vlop): New code iterator.
8353 (vlinsn, vlninsn): New code attributes.
8354 (<code><mode>3): New insn to non-negated vector logical ops.
8355 (*not_<code><mode>3): Likewise for negated variants.
8356 (*nand<mode>_vis): New insn.
8357 (vlnotop): New code iterator.
8358 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
8359 (one_cmpl<mode>2): New insn.
8360 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
8361 (bshuffle<VM64:mode>_vis): Likewise.
8362 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
8363 (fp<plusminus_insn>64_vis): Use V1DI mode.
8364 (VASS mode iterator): Use V1SI not SI mode.
8365 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
8366 single-entry vector mode changes.
8367 (sparc_expand_builtin): Likewise.
8368 (sparc_expand_vector_init): New function.
8369 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
8371 2011-10-17 Kai Tietz <ktietz@redhat.com>
8373 * fold-const.c (simple_operand_p_2): New function.
8374 (fold_truthop): Rename to
8375 (fold_truth_andor_1): function name.
8376 Additionally remove branching creation for logical and/or.
8377 (fold_truth_andor): Handle branching creation for logical and/or here.
8379 2011-10-17 Andi Kleen <ak@linux.intel.com>
8381 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
8383 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
8385 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
8386 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
8387 (adjust_len): Add alternative "call".
8388 (isa, enabled): New insn attributes.
8389 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
8391 (*sbrx_branch<mode>): Ditto.
8392 (*sbrx_and_branch<mode>): Ditto.
8393 (*sbix_branch): Ditto.
8394 (*sbix_branch_bit7): Ditto.
8395 (*sbix_branch_tmp): Ditto.
8396 (*sbix_branch_tmp_bit7): Ditto.
8398 (negsi2): Use attribute "isa" instead of assembler dialect.
8399 (extendhisi2): Ditto.
8400 (call_insn, call_value_insn): Set adjust_len attribute.
8401 (indirect_jump): Indent to coding rules.
8402 (call_prologue_saves): Use isa attribute instead of mcu_mega.
8403 (epilogue_restores): Ditto. Fix setting of SP as described in the
8405 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
8406 and *indirect_jump_avr6.
8407 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
8408 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
8409 (*tablejump_rjmp, *tablejump_lib): Remove.
8410 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
8412 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
8415 * doc/invoke.texi ([Wnonnull]): Update.
8417 2011-10-17 Richard Henderson <rth@redhat.com>
8420 * optabs.c (expand_vec_perm_expr): Fix indexing error.
8422 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
8424 * configure.ac: Display `yes' if the SystemTap header has been found.
8425 * configure: Regenerate.
8427 2011-10-08 Andi Kleen <ak@linux.intel.com>
8430 * config.in, configure: Regenerate.
8431 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
8432 * ggc-page.c (USING_MADVISE): Add.
8433 (page_entry): Add discarded field.
8434 (alloc_page): Check for discarded pages.
8435 (release_pages): Add USING_MADVISE branch.
8437 2011-10-17 Richard Guenther <rguenther@suse.de>
8439 PR tree-optimization/50729
8440 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
8441 (simplify_conversion_using_ranges): Properly test the
8442 intermediate result.
8444 2011-10-15 Tom Tromey <tromey@redhat.com>
8445 Dodji Seketeli <dodji@redhat.com>
8447 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
8448 * ggc-none.c (ggc_round_alloc_size): New public stub function.
8449 * ggc-page.c (ggc_alloced_size_order_for_request): New static
8450 function. Factorized from ggc_internal_alloc_stat.
8451 (ggc_round_alloc_size): New public function. Uses
8452 ggc_alloced_size_order_for_request.
8453 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
8454 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
8455 from ggc_internal_alloc_zone_stat.
8456 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
8457 * toplev.c (general_init): Initialize
8458 line_table->alloced_size_for_request.
8460 2011-10-15 Tom Tromey <tromey@redhat.com>
8461 Dodji Seketeli <dodji@redhat.com>
8463 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
8464 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
8466 (dump_line_table_statistics): Define new function.
8467 * input.h (dump_line_table_statistics): Declare new function.
8468 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
8470 2011-10-15 Tom Tromey <tromey@redhat.com>
8471 Dodji Seketeli <dodji@redhat.com>
8473 * doc/cppopts.texi: Document -fdebug-cpp.
8474 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
8476 2011-10-15 Tom Tromey <tromey@redhat.com>
8477 Dodji Seketeli <dodji@redhat.com>
8479 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
8481 * diagnostic.c (diagnostic_report_current_module): Add a location
8482 parameter to the function definition. Use it instead of
8483 input_location. Resolve the virtual location rather than just
8484 looking up its map and risking to touch a resulting macro map.
8485 (default_diagnostic_starter): Pass the relevant diagnostic
8486 location to diagnostic_report_current_module.
8487 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
8488 (virt_loc_aware_diagnostic_finalizer): Likewise.
8489 (diagnostic_report_current_function): Pass the
8490 relevant location to diagnostic_report_current_module.
8491 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
8493 * toplev.c (general_init): By default, use the new
8494 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
8495 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
8497 2011-10-15 Tom Tromey <tromey@redhat.com>
8498 Dodji Seketeli <dodji@redhat.com>
8500 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
8501 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
8502 preprocessor related options.
8504 2011-10-15 Tom Tromey <tromey@redhat>
8505 Dodji Seketeli <dodji@redhat.com>
8507 * input.h (struct expanded_location): Move to libcpp/line-map.h.
8508 (LOCATION_COLUMN): New accessor
8509 (in_system_header_at): Use linemap_location_in_system_header_p.
8510 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
8511 touching the internals of struct line_map. Use the public API instead.
8512 (diagnostic_report_diagnostic): Don't use relational operator '<'
8513 on virtual locations. Use linemap_location_before_p instead.
8514 * input.c (expand_location): Adjust to expand to the tokens'
8515 spelling location when macro location tracking is on.
8518 2011-10-08 Andi Kleen <ak@linux.intel.com>
8520 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
8522 2011-10-13 Andi Kleen <ak@linux.intel.com>
8524 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
8526 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8528 PR tree-optimization/50727
8529 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
8530 DEF_STMT to the list of statements to be replaced by the
8533 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
8535 PR rtl-optimization/50615
8536 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
8538 2011-10-16 Jakub Jelinek <jakub@redhat.com>
8540 PR tree-optimization/50596
8541 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
8542 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8543 vect_recog_bool_pattern.
8544 (check_bool_pattern, adjust_bool_pattern_cast,
8545 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8547 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8549 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8550 treat the first load of the node as the first element in its
8552 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8553 necessary and possible.
8554 (vect_build_slp_tree): Add new argument. Allow load groups of any size
8555 in basic blocks. Keep all the loads for further permutation check.
8556 Use the new argument to determine if there is a permutation. Update
8557 the recursive calls.
8558 (vect_supported_load_permutation_p): Allow subchains of interleaving
8559 chains in basic block vectorization.
8560 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8561 Check load permutation based on the new parameter.
8562 (vect_schedule_slp_instance): Don't start from the first element in
8563 interleaving chain unless the loads are permuted.
8565 2011-10-15 Jan Hubicka <jh@suse.cz>
8569 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8570 after function body.
8572 2011-10-15 Richard Henderson <rth@redhat.com>
8574 * tree-vect-slp.c: Include langhooks.h.
8575 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8576 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8577 mask creation for VEC_PERM_EXPR.
8578 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8580 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8581 * Makefile.in (tree-vect-slp.o): Update dependency.
8582 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8584 2011-10-15 Alan Modra <amodra@gmail.com>
8587 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8588 HAVE_simple_return test.
8590 2011-10-15 Alan Modra <amodra@gmail.com>
8592 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8593 doing so is likely to kill a shrink-wrapping opportunity.
8595 PR rtl-optimization/49941
8596 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8598 * rtl.h (set_return_jump_label): Declare.
8599 * function.c (set_return_jump_label): New function, extracted..
8600 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8601 another instance to set return jump_label.
8602 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8603 * reorg.c (find_end_label): Likewise.
8605 2011-10-14 David S. Miller <davem@davemloft.net>
8607 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8608 with a more complete cpp test.
8609 * config/sparc/linux64.h: Likewise.
8610 * config/sparc/linux.h: Likewise.
8611 * config/sparc/sparc.opt (sparc_debug): New target variable.
8612 (mdebug): New target option.
8613 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8614 TARGET_DEBUG_OPTIONS): New defines.
8615 * config/sparc/sparc.c (debug_target_flag_bits,
8616 debug_target_flags): New functions.
8617 (sparc_option_override): Add name strings back to cpu_table[].
8618 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8619 out the target flags before and after override processing as well
8620 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8623 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8626 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8627 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8628 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8629 and instruction commutative.
8630 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8631 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8632 tstsi_t_zero_extract_subreg_xor_little,
8633 tstsi_t_zero_extract_subreg_xor_big): New insns.
8634 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8636 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8638 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8641 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8642 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8644 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8646 * invoke.texi (AVR Options): Avoid \leq{}.
8648 2011-10-14 Kai Tietz <ktietz@redhat.com>
8650 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8651 transformation the operands have compatible types.
8653 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8655 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8656 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8657 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8658 mode iterator and any_extend code iterator.
8659 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8660 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8661 also for TARGET_SSE4_1 using pmuldq insn.
8662 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8663 (sse2_sse4_1): New code attr.
8664 (udot_prodv4si): Macroize using any_extend code iterator.
8665 (<s>dot_prodv8si): New expander.
8667 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8669 * config/i386/i386.c (atom_cost): Changed cost for loading
8670 QImode using movzbl.
8672 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8674 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8675 change on October 11th, 2011.
8677 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8679 * config/i386/sse.md (vec_interleave_high<mode>,
8680 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8681 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8682 (ix86_expand_vec_perm_builtin_1): Call it.
8684 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8686 Fix thinko from r179765
8687 * config/avr/avr.c (avr_option_override): Don't override
8688 flag_omit_frame_pointer if not actually needed.
8690 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8693 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8695 * config/avr/avr.opt (-mstrict-X): New option.
8696 (avr_strict_X): New variable reflecting -mstrict-X.
8697 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8698 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8699 (avr_legitimate_address_p): Pass outer_code to
8700 avr_reg_ok_for_addr_p and use that function in case PLUS.
8701 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8702 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8703 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8705 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8707 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8710 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8711 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8712 Use <sseinsnmode> instead of TI in mode attr.
8714 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8716 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8717 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8718 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8719 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8721 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8723 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8724 (arm_output_strex): Support strexd.
8725 (arm_output_it): New helper to output it in Thumb2 mode only.
8726 (arm_output_sync_loop): Support DI mode. Change comment to
8727 not support const_int.
8728 (arm_expand_sync): Support DI mode.
8729 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8731 * config/arm/iterators.md (NARROW): move from sync.md.
8732 (QHSD): New iterator for all current ARM integer modes.
8733 (SIDI): New iterator for SI and DI modes only.
8734 * config/arm/sync.md (sync_predtab): New mode_attr.
8735 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8736 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8737 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8738 (sync_nandsi): Fold into sync_nand<mode>.
8739 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8740 (sync_new_nandsi): Fold into sync_new_nand<mode>.
8741 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8742 (sync_old_nandsi): Fold into sync_old_nand<mode>.
8743 (sync_compare_and_swap<mode>): Support SI & DI.
8744 (sync_lock_test_and_set<mode>): Likewise.
8745 (sync_<sync_optab><mode>): Likewise.
8746 (sync_nand<mode>): Likewise.
8747 (sync_new_<sync_optab><mode>): Likewise.
8748 (sync_new_nand<mode>): Likewise.
8749 (sync_old_<sync_optab><mode>): Likewise.
8750 (sync_old_nand<mode>): Likewise.
8751 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8752 (arm_sync_lock_test_and_setsi): Likewise.
8753 (arm_sync_new_<sync_optab>si): Likewise.
8754 (arm_sync_new_nandsi): Likewise.
8755 (arm_sync_old_<sync_optab>si): Likewise.
8756 (arm_sync_old_nandsi): Likewise.
8757 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
8758 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
8759 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
8760 (arm_sync_new_nand<mode> NARROW): Likewise.
8761 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
8762 (arm_sync_old_nand<mode> NARROW): Likewise.
8764 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8767 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8769 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8771 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8773 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8775 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8777 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8779 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
8780 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
8782 2011-10-14 Richard Guenther <rguenther@suse.de>
8784 PR tree-optimization/50723
8785 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
8787 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
8789 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
8792 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8795 * doc/invoke.texi ([Wformat-zero-length]): Update.
8797 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
8800 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
8801 build for powerpc targets. (darwin_patch_builtins): Only build for
8804 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8806 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
8807 (avx_cvtdq2pd256_2): ... this.
8808 (sseunpackfltmode): New mode attr.
8809 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
8810 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
8811 using VI2_AVX2 iterator.
8812 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
8814 2011-10-13 David S. Miller <davem@davemloft.net>
8816 * config/sparc/sparc.md (plusminus): New code iterator.
8817 (plusminus_insn): New code attr.
8818 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
8819 using plusminus and plusminus_insn.
8820 (fpadd64_vis, fpsub64_vis): Likewise.
8822 2011-10-13 Richard Henderson <rth@redhat.com>
8824 * doc/md.texi (vec_perm): Document fallback to byte permutation.
8825 * genopinit.c (optabs): Add vec_perm_const.
8826 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
8827 Reject non-vector modes. Allow fallback to byte permutation.
8828 (expand_vec_perm_expr_1): Split out from ...
8829 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
8830 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
8831 * tree-vect-generic.c (lower_vec_perm): Update for name change.
8833 2011-10-13 Richard Henderson <rth@redhat.com>
8835 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
8837 * config/rs6000/spu.md (vec_permv16qi): New pattern.
8839 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
8840 * config/i386/i386-protos.h: Update.
8841 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
8842 (vec_perm_const<VEC_PERM_CONST>): New expander.
8844 * optabs.c (expand_vector_broadcast): New.
8845 (expand_binop): Expand scalar shifts of vectors to vector shifts
8846 of vectors, if the former isn't supported.
8847 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
8848 here; always simplify to scalar shift of vector if possible.
8850 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
8851 test for vector splat.
8853 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8855 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
8857 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8858 Richard Guenther <rguenther@suse.de>
8860 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
8861 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
8863 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8865 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
8866 * config/i386/i386.c (ix86_build_const_vector): Handle
8867 also V32QI, V16QI, V16HI and V8HI modes.
8868 (emit_reduc_half): New function.
8869 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
8870 Use emit_reduc_half helper function.
8872 2011-10-13 Lawrence Crowl <crowl@google.com>
8873 Diego Novillo <dnovillo@google.com>
8875 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
8876 (input_function): ... here.
8877 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
8878 (output_function): ... here.
8880 2011-10-13 Gabriel Charette <gchare@google.com>
8881 Diego Novillo <dnovillo@google.com>
8883 * streamer-hooks.h (struct streamer_hooks): Add hooks
8884 input_location and output_location.
8885 * lto-streamer-in.c (lto_input_location): Use
8886 streamer_hooks.input_location, if set.
8887 * lto-streamer-out.c (lto_output_location): Use
8888 streamer_hooks.output_location, if set.
8890 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
8892 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
8893 * config/sparc/sparc.opt (mfix-at697f): New option.
8894 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8895 (sparc_reorg): New function.
8897 2011-10-13 Richard Guenther <rguenther@suse.de>
8899 PR tree-optimization/50712
8900 * ipa-split.c (split_function): Always re-gimplify parameters
8901 when they are not gimple vals before passing them. Properly
8902 check for type compatibility.
8904 2011-10-13 Tom de Vries <tom@codesourcery.com>
8906 * function.c (gimplify_parameters): Set number of arguments of call to
8907 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8909 2011-10-13 Tom de Vries <tom@codesourcery.com>
8911 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8912 for static const strings.
8913 * varasm.c (build_constant_desc): Generate the memory location of the
8914 constant using gen_const_mem.
8916 2011-10-13 Richard Guenther <rguenther@suse.de>
8918 PR tree-optimization/50698
8919 * tree-data-ref.c (split_constant_offset_1): Also process
8922 2011-10-12 David S. Miller <davem@davemloft.net>
8924 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8925 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8927 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8929 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8930 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8931 Reimplement as unspecs and remove inaccurate comments.
8932 (vis3_shift_patname): New code attr.
8933 (<vis3_shift_insn><vbits>_vis): Rename to
8934 "v<vis3_shift_patname><mode>3".
8935 (vis3_addsub_ss_patname): New code attr.
8936 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8937 "<vis3_addsub_ss_patname><mode>3".
8938 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8939 accommodate pattern name changes.
8941 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8942 to zero when assembler lacks support for such instructions.
8943 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8944 and MASK_FMAF in defaults when assembler lacks necessary support.
8946 2011-10-12 Jakub Jelinek <jakub@redhat.com>
8948 * config/i386/sse.md (vec_unpacks_lo_<mode>,
8949 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
8950 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
8951 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
8952 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
8954 * config/i386/sse.md (vec_avx2): New mode_attr.
8955 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
8956 (mul<mode>3): ... this.
8958 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
8959 * config/i386/i386.c (ix86_expand_vec_perm): Handle
8960 V16QImode and V32QImode for TARGET_AVX2.
8961 (MAX_VECT_LEN): Increase to 32.
8962 (expand_vec_perm_blend): Add support for 32-byte integer
8963 vectors with TARGET_AVX2.
8964 (valid_perm_using_mode_p): New function.
8965 (expand_vec_perm_pshufb): Add support for 32-byte integer
8966 vectors with TARGET_AVX2.
8967 (expand_vec_perm_vpshufb2_vpermq): New function.
8968 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
8969 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
8971 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
8972 and expand_vec_perm_vpshufb2_vpermq_even_odd.
8973 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
8974 32-byte integer vector modes.
8975 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
8976 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
8977 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
8979 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
8980 match_dup, instead add 4 new operands and require they have
8981 right cross-lane values.
8982 (avx2_permv4di): Change into define_expand.
8983 (avx2_permv4di_1): New instruction.
8984 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
8985 for "xm" constrained operand.
8986 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
8988 * config/i386/sse.md (avx2_gathersi<mode>,
8989 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
8990 match_scratch, change memory_operand to register_operand,
8991 add (mem:BLK (scratch)) use.
8992 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
8993 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
8994 add earlyclobber to the output operand and match_scratch,
8995 add (mem:BLK (scratch)) use, change the other mem to match_operand.
8996 Use %p6 instead of %c6 in the pattern.
8997 * config/i386/i386.c (ix86_expand_builtin): Adjust for
8998 operand 2 being a Pmode register_operand instead of memory_operand.
9000 2011-10-12 Kai Tietz <ktietz@redhat.com>
9002 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
9004 2011-10-12 Steve Ellcey <sje@cup.hp.com>
9006 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
9008 2011-10-12 Richard Guenther <rguenther@suse.de>
9010 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
9011 of the first store we visit in a basic-block.
9012 (get_continuation_for_phi): Search for a candidate VUSE that
9013 might dominates all others. Do pairwise disambiguation against
9016 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
9018 PR tree-optimization/50189
9019 * tree-vrp.c (extract_range_from_assert): Use the type of
9020 the variable, not the limit.
9022 2011-10-12 Richard Guenther <rguenther@suse.de>
9024 PR tree-optimization/50700
9025 * tree-object-size.c (addr_object_size): Simplify and treat
9026 MEM_REF bases consistently.
9028 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
9030 * function.c (prepare_shrink_wrap, bb_active_p): New function.
9031 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
9032 prepare_shrink_wrap, then recompute bb_active_p for the last block.
9034 2011-10-12 Joseph Myers <joseph@codesourcery.com>
9037 * convert.c (convert_to_integer): Do not narrow operands of
9038 pointer subtraction.
9040 2011-10-12 Nick Clifton <nickc@redhat.com>
9042 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
9043 emit a .eabi_attribute assembler directive, possibly with a
9045 * config/arm/arm.c (arm_file_start): Use the new macro.
9046 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
9048 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
9051 * config/avr/avr.md (*movqi): Rename to movqi_insn.
9052 (*call_insn): Rename to call_insn.
9053 (*call_value_insn): Rename to call_value_insn.
9054 * config/avr/avr.c (avr_2word_insn_p): New static function.
9055 (jump_over_one_insn_p): Use it.
9057 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
9060 * expr.h (copy_blkmode_to_reg): Declare.
9061 * expr.c (copy_blkmode_to_reg): New function.
9062 (expand_assignment): Don't expand register RESULT_DECLs before
9063 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
9064 RESULT_DECL register.
9065 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
9066 * stmt.c (expand_return): Move BLKmode-to-register code into
9067 copy_blkmode_to_reg.
9069 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
9072 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
9073 (mov<F:mode>cc): Likewise.
9075 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9077 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
9079 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9081 * tree.h (built_in_decls): Delete old interface with two parallel
9082 arrays to hold standard builtin declarations, and replace it with
9083 a function based interface that can support creating builtins on
9084 the fly in the future. Change all uses, and poison the old
9085 names. Make sure 0 is not a legitimate builtin index.
9086 (implicit_built_in_decls): Ditto.
9087 (built_in_info): Ditto.
9088 (BUILTIN_VALID_P): Ditto.
9089 (builtin_decl_explicit): Ditto.
9090 (builtin_decl_implicit): Ditto.
9091 (set_builtin_decl): Ditto.
9092 (set_builtin_decl_implicit_p): Ditto.
9093 (builtin_decl_explicit_p): Ditto.
9094 (builtin_decl_implicit_p): Ditto.
9095 * tree-complex.c (expand_complex_libcall): Ditto.
9096 * tree-loop-distribution.c (generate_memset_zero): Ditto.
9097 * tree-ssa-strlen.c (get_string_length): Ditto.
9098 (handle_builtin_strcpy): Ditto.
9099 (handle_builtin_strcat): Ditto.
9100 * tree.c (iterative_hash_expr): Ditto.
9101 (local_define_builtin): Ditto.
9102 (build_common_builtin_nodes): Ditto.
9103 * builtins.c (built_in_decls): Ditto.
9104 (implicit_built_in_decls): Ditto.
9105 (built_in_info): Ditto
9106 (expand_builtin_classify_type): Ditto.
9107 (mathfn_built_in_1): Ditto.
9108 (expand_builtin_cexpi): Ditto.
9109 (expand_builtin_mempcpy_args): Ditto.
9110 (expand_builtin_stpcpy): Ditto.
9111 (gimplify_va_arg_expr): Ditto.
9112 (expand_builtin_sync_operation): Ditto.
9113 (build_builtin_expect_predicate): Ditto.
9114 (fold_builtin_memory_op): Ditto.
9115 (fold_builtin_strcpy): Ditto.
9116 (fold_builtin_stpcpy): Ditto.
9117 (fold_builtin_strncpy): Ditto.
9118 (fold_builtin_interclass_mathfn): Ditto.
9119 (fold_builtin_classify): Ditto.
9120 (fold_builtin_2): Ditto.
9121 (fold_builtin_strstr): Ditto.
9122 (fold_builtin_strrchr): Ditto.
9123 (fold_builtin_strpbrk): Ditto.
9124 (fold_builtin_strcat): Ditto.
9125 (fold_builtin_strncat): Ditto.
9126 (fold_builtin_strcspn): Ditto.
9127 (fold_builtin_fputs): Ditto.
9128 (fold_builtin_sprintf): Ditto.
9129 (fold_builtin_snprintf): Ditto.
9130 (expand_builtin_memory_chk): Ditto.
9131 (fold_builtin_memory_chk): Ditto.
9132 (fold_builtin_stxcpy_chk): Ditto.
9133 (fold_builtin_strncpy_chk): Ditto.
9134 (fold_builtin_strcat_chk): Ditto.
9135 (fold_builtin_strncat_chk): Ditto.
9136 (fold_builtin_sprintf_chk_1): Ditto.
9137 (fold_builtin_snprintf_chk_1): Ditto.
9138 (fold_builtin_printf): Ditto.
9139 (fold_builtin_fprintf): Ditto.
9140 (fold_call_stmt): Ditto.
9141 (set_builtin_user_assembler_name): Ditto.
9142 * tree-emutls.c (emutls_common_1): Ditto.
9143 * omp-low.c (scan_omp): Ditto.
9144 (lower_rec_input_clauses): Ditto.
9145 (lower_reduction_clauses): Ditto.
9146 (expand_parallel_call): Ditto.
9147 (expand_task_call): Ditto.
9148 (maybe_catch_exception): Ditto.
9149 (optimize_omp_library_calls): Ditto.
9150 (expand_omp_for_generic): Ditto.
9151 (expand_omp_for_static_nochunk): Ditto.
9152 (expand_omp_for_static_chunk): Ditto.
9153 (expand_omp_sections): Ditto.
9154 (expand_omp_atomic_fetch_op): Ditto.
9155 (expand_omp_atomic_pipeline): Ditto.
9156 (expand_omp_atomic_mutex): Ditto.
9157 (lower_omp_single_simple): Ditto.
9158 (lower_omp_single_copy): Ditto.
9159 (lower_omp_master): Ditto.
9160 (lower_omp_ordered): Ditto.
9161 (lower_omp_critical): Ditto.
9162 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
9163 * builtins.c (DEF_BUILTIN_STUB): Ditto.
9164 (BUILT_IN_NONE): Ditto.
9165 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
9166 * gimple-low.c (lower_function_body): Ditto.
9167 (lower_builtin_setjmp): Ditto.
9168 * c-decl.c (merge_decls): Ditto.
9169 * tree-eh.c (lower_resx): Ditto.
9170 (lower_resx): Ditto.
9171 (lower_eh_dispatch): Ditto.
9172 * function (gimplify_parameters): Ditto.
9173 * c-typeck.c (build_function_call_vec): Ditto.
9174 * gimplify.c (build_stack_save_restore): Ditto.
9175 (gimplify_vla_decl): Ditto.
9176 (gimplify_modify_expr_to_memcpy): Ditto.
9177 (gimplify_modify_expr_to_memset): Ditto.
9178 (gimplify_variable_sized_compare): Ditto.
9179 (gimplify_function_tree): Ditto.
9180 * calls.c (emit_call_1): Ditto.
9181 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
9182 * tree-nested.c (convert_nl_goto_reference): Ditto.
9183 (convert_tramp_reference_op): Ditto.
9184 (finalize_nesting_tree_1): Ditto.
9185 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9186 (tree_ssa_prefetch_arrays): Ditto.
9187 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
9188 * system.h (built_in_decls): Ditto.
9189 (implicit_built_in_decls): Ditto.
9190 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
9191 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
9192 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9193 (ix86_veclibabi_svml): Ditto.
9194 (ix86_veclibabi_acml): Ditto.
9195 * config/vms/vms.c (vms_patch_builtins): Ditto.
9196 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
9197 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
9198 (rs6000_builtin_vectorized_libmass): Ditto.
9199 (rs6000_init_builtins): Ditto.
9200 * config/darwin.c (darwin_override_options): Ditto.
9201 (darwin_patch_builtin): Ditto.
9202 (darwin_rename_builtins): Ditto.
9203 * config/pa/pa.c (pa_init_builtins): Ditto.
9205 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9207 * tree.h (copy_ref_info): Expose existing function.
9208 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
9209 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
9211 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9213 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
9215 (avr_regno_mode_code_ok_for_base_p): New prototype.
9216 * config/avr/avr.h (BASE_REG_CLASS): Remove.
9217 (REGNO_OK_FOR_BASE_P): Remove.
9218 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
9219 (REG_OK_FOR_BASE_STRICT_P): Remove.
9220 (MODE_CODE_BASE_REG_CLASS): New define.
9221 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
9222 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
9223 (avr_regno_mode_code_ok_for_base_p): New function.
9224 (avr_reg_ok_for_addr_p): New static function.
9225 (avr_legitimate_address_p): Use it. Beautify.
9227 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9230 * config/avr/avr.md (cc): Add out_plus attribute alternative.
9231 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
9232 avr_out_plus for all CONST_INT addends.
9233 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
9234 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
9236 (avr_out_plus_1): Change prototype and report effect on cc0.
9237 (avr_out_plus): Ditto.
9238 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
9240 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
9242 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
9245 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9247 * doc/invoke.texi: Document new warning.
9248 * common.opt (Wvector-operation-performance): Define new warning.
9249 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
9251 (exapnd_vector_parallel): Warn about expanded vector operation.
9252 (lower_vec_shuffle): Warn about expanded vector operation.
9253 * c-typeck.c (c_build_vec_perm_expr): Store correct location
9254 when creating VEC_PERM_EXPR.
9256 2011-10-11 Richard Guenther <rguenther@suse.de>
9258 PR tree-optimization/50204
9259 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
9260 two argument handling from ...
9261 (get_continuation_for_phi): ... here. Handle arbitrary number
9264 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
9266 * modulo-sched.c: Fix comment typo. Mention the possibility
9267 of using scheduling windows of II+1 cycles.
9269 2011-10-11 Tristan Gingold <gingold@adacore.com>
9271 * doc/invoke.texi (C Dialect Options): Document
9272 -fallow-parameterless-variadic-functions.
9273 * c-parser.c (c_parser_parms_list_declarator): Handle it.
9275 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9277 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
9278 to 0 if frame pointer is needed for unwinding.
9280 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
9283 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
9284 optab_index to enum direct_optab_index.
9285 (vec_perm_optab): Update.
9287 2011-10-10 Anatoly Sokolov <aesok@post.ru>
9289 * config/cris/cris.c (cris_preferred_reload_class): New function.
9290 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9291 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
9293 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9295 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
9297 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
9298 (*tablejump_enh, *tablejump): Remove insns.
9299 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
9300 EIJMP for indirect jump. Use LPM Z+ where available.
9302 2011-10-10 Richard Henderson <rth@redhat.com>
9304 * doc/md.texi (vec_perm_const): Fix typo in cindex.
9306 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
9307 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
9309 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
9311 2011-10-10 Richard Guenther <rguenther@suse.de>
9314 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9315 mark symbols for renaming. Append the VUSE to all statements
9316 that possibly can have one.
9318 2011-10-10 Richard Guenther <rguenther@suse.de>
9320 * ipa-split.c (pass_split_functions): Add verification TODOs.
9321 (pass_feedback_split_functions): Likewise.
9323 2011-10-10 Richard Guenther <rguenther@suse.de>
9326 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
9327 only when optimizing.
9329 2011-10-10 Nick Clifton <nickc@redhat.com>
9332 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
9333 df_get_live_out instead of accessing the bitmaps directly.
9334 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
9335 df_live_add_problem and df_analyze.
9337 2011-10-10 Michael Matz <matz@suse.de>
9340 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
9342 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9344 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
9345 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
9346 (node_sched_params): Remove first_reg_move and nreg_moves.
9347 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
9348 (update_node_sched_params): Move up file.
9349 (print_node_sched_params): Print the stage. Don't dump info related
9350 to first_reg_move and nreg_moves.
9351 (set_columns_for_row): New function.
9352 (set_columns_for_ps): Move up file and use set_columns_for_row.
9353 (schedule_reg_move): New function.
9354 (schedule_reg_moves): Call extend_node_sched_params and
9355 schedule_reg_move. Extend size of uses bitmap. Initialize
9356 num_consecutive_stages. Return false if a move could not be
9358 (apply_reg_moves): Don't emit moves here.
9359 (permute_partial_schedule): Handle register moves.
9360 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
9361 to the same stage-count test as ddg nodes.
9362 (generate_prolog_epilog): Update calls accordingly.
9363 (sms_schedule): Allow move-scheduling to add a new first stage.
9365 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9367 * modulo-sched.c (ps_insn): Adjust comment.
9368 (ps_reg_move_info): New structure.
9369 (partial_schedule): Add reg_moves field.
9370 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
9371 (node_sched_params): Turn first_reg_move into an identifier.
9372 (ps_reg_move): New function.
9373 (ps_rtl_insn): Cope with register moves.
9374 (ps_first_note): Adjust comment and assert that the instruction
9375 isn't a register move.
9376 (node_sched_params): Replace with...
9377 (node_sched_param_vec): ...this vector.
9378 (set_node_sched_params): Adjust accordingly.
9379 (print_node_sched_params): Take a partial schedule instead of a ddg.
9380 Use ps_rtl_insn and ps_reg_move.
9381 (generate_reg_moves): Rename to...
9382 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
9383 move in the partial schedule, but don't emit it here. Don't perform
9384 register substitutions here either.
9385 (apply_reg_moves): New function.
9386 (duplicate_insns_of_cycles): Use register indices directly,
9387 rather than finding instructions using PREV_INSN. Use ps_reg_move.
9388 (sms_schedule): Call schedule_reg_moves before committing to
9389 a partial schedule. Try the next ii if the schedule fails.
9390 Use apply_reg_moves instead of generate_reg_moves. Adjust
9391 call to print_node_sched_params. Free node_sched_param_vec
9392 instead of node_sched_params.
9393 (create_partial_schedule): Initialize reg_moves.
9394 (free_partial_schedule): Free reg_moves.
9396 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9398 * modulo-sched.c (ps_insn): Replace node field with an identifier.
9399 (SCHED_ASAP): Replace with..
9400 (NODE_ASAP): ...this macro.
9401 (SCHED_PARAMS): New macro.
9402 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
9403 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
9404 (node_sched_params): Remove asap.
9405 (ps_rtl_insn, ps_first_note): New functions.
9406 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
9408 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
9409 (generate_reg_moves): Pass ids to the SCHED_* macros.
9410 (update_node_sched_params): Take a ps insn identifier rather than
9411 a node as parameter. Use ps_rtl_insn.
9412 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
9413 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
9414 (optimize_sc): Update for above field and SCHED_* macro changes.
9415 Update calls to try_scheduling_node_in_cycle and
9416 update_node_sched_params.
9417 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
9418 macro changes. Use ps_rtl_insn and ps_first_note.
9419 (sms_schedule): Pass ids to the SCHED_* macros.
9420 (get_sched_window): Adjust for above field and SCHED_* macro changes.
9421 Use NODE_ASAP instead of SCHED_ASAP.
9422 (try_scheduling_node_in_cycle): Remove node parameter. Update
9423 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
9424 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
9425 (ps_insert_empty_row): Adjust for above field changes.
9426 (compute_split_row): Use ids rather than nodes.
9427 (verify_partial_schedule): Adjust for above field changes.
9428 (print_partial_schedule): Use ps_rtl_insn.
9429 (create_ps_insn): Take an id rather than a node.
9430 (ps_insn_find_column): Adjust for above field changes.
9432 (ps_insn_advance_column): Adjust for above field changes.
9433 (add_node_to_ps): Remove node parameter. Update call to
9435 (ps_has_conflicts): Use ps_rtl_insn.
9436 (ps_add_node_check_conflicts): Replace node parameter than an id.
9438 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9440 * modulo-sched.c (undo_replace_buff_elem): Delete.
9441 (generate_reg_moves): Don't build and return an undo list.
9442 (free_undo_replace_buff): Delete.
9443 (sms_schedule): Adjust call to generate_reg_moves.
9444 Don't call free_undo_replace_buff.
9446 2011-10-10 Matthias Klose <doko@ubuntu.com>
9448 * common/config/m32c: Remove empty directory.
9450 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9452 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
9454 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9457 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
9458 atmega164a to 0x100.
9460 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
9462 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
9463 the replacement if the conversion to the LHS type is not useless.
9465 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
9467 PR tree-optimization/50635
9468 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
9469 DEF_STMT to the list of statements to be replaced by the
9471 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
9473 2011-10-09 Anatoly Sokolov <aesok@post.ru>
9475 * system.h: Commit forgotten hunk in previous patch.
9476 (OUTPUT_ADDR_CONST_EXTRA): Poison.
9478 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
9481 * doc/objc.texi (Garbage Collection): Updated example to protect
9482 +initialize against execution in subclasses.
9484 2011-10-07 Richard Henderson <rth@redhat.com>
9486 * doc/extend.texi (__builtin_shuffle): Improve the description to
9487 include the modulus of the selector. Mention OpenCL.
9488 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
9490 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
9491 * genopinit.c (optabs): Rename vshuffle to vec_perm.
9492 * c-typeck.c (c_build_vec_perm_expr): Rename from
9493 c_build_vec_shuffle_expr. Update for name changes.
9494 * optabs.c (expand_vec_perm_expr_p): Rename from
9495 expand_vec_shuffle_expr_p.
9496 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
9497 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
9498 (vec_perm_optab): Rename from vshuffle_optab.
9499 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
9500 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
9501 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
9503 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
9504 ix86_expand_vshuffle.
9505 * config/i386/i386-protos.h: Update.
9506 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
9507 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
9509 2011-10-07 Richard Henderson <rth@redhat.com>
9511 * config/i386/predicates.md (avx2_pblendw_operand): New.
9512 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
9513 (avx2_pblendw, *avx2_pblendw): New expander and insn.
9515 2011-10-07 Richard Henderson <rth@redhat.com>
9517 * config/i386/i386.c (bdesc_args): Update code for
9518 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
9519 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
9520 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
9521 * config/i386/sse.md (mode iterator V16): Add V2TI.
9522 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
9523 (mode attr ssse3_avx2): Add V2TI.
9524 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
9526 2011-10-07 David S. Miller <davem@davemloft.net>
9529 * configure.ac: Add .register directives to VIS3 test.
9530 * configure: Regenerate.
9532 2011-10-07 Richard Henderson <rth@redhat.com>
9534 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
9536 2011-10-07 Richard Henderson <rth@redhat.com>
9539 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
9541 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
9543 * config/arm/predicates.md (shift_amount_operand): Remove constant
9545 (shift_operator): Check range of constants for all shift operators.
9547 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9549 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9550 Load GOT pointer for non-pic builds.
9551 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9552 (s390_emit_call): Likewise.
9554 2011-10-07 Tom de Vries <tom@codesourcery.com>
9557 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9558 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9560 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9561 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9562 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9563 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9564 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9565 BUILT_IN_ALLOCA_WITH_ALIGN.
9566 (fold_builtin_alloca_for_var): Rename to ...
9567 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9568 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9569 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9570 fold_builtin_alloca_with_align.
9571 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9572 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9574 * ipa-pure-const.c (special_builtin_state): Handle
9575 BUILT_IN_ALLOCA_WITH_ALIGN.
9576 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9577 (call_may_clobber_ref_p_1): Same.
9578 * function.c (gimplify_parameters): Lower vla to
9579 BUILT_IN_ALLOCA_WITH_ALIGN.
9580 * gimplify.c (gimplify_vla_decl): Same.
9581 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9582 * tree-mudflap.c (mf_xform_statements): Same.
9583 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9584 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9585 * varasm.c (incorporeal_function_p): Same.
9586 * tree-object-size.c (alloc_object_size): Same.
9587 * gimple.c (gimple_build_call_from_tree): Same.
9589 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9591 * function.c (frame_required_for_rtx): Remove function.
9592 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9593 changed. Compute a set of mentioned registers and compare against
9594 the new arg rather than calling frame_required_for_rtx.
9595 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9596 reg set. Convert the unconverted_simple_returns mechanism to store
9597 jump insns rather than their basic blocks. Also check the
9598 orig_entry_edge destination for new blocks.
9600 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9602 PR tree-optimization/50650
9603 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9604 call vect_is_simple_cond here, instead fail if cond_expr isn't
9605 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9606 for cond_expr's first operand.
9607 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9608 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9610 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9612 * config/s390/s390.md (DWH, dwh): New mode macros.
9613 ("umulsidi3"): Extend to support "umulditi3" as well.
9615 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9616 H.J. Lu <hongjiu.lu@intel.com>
9619 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9620 integer PLUS RTX to a register to improve address combine.
9622 2011-10-06 Richard Henderson <rth@redhat.com>
9624 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9625 parameter; use it to decide whether to merge two notes.
9626 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9627 for the deallocation case as well.
9629 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9631 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9632 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9633 * doc/tm.texi: Regenerate.
9634 * target.def (output_addr_const_extra): Use
9635 hook_bool_FILEptr_rtx_false.
9636 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9637 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9638 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9639 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9641 2011-10-06 David S. Miller <davem@davemloft.net>
9643 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9644 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9645 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9646 (*popcount<mode>_sp64): Split up into...
9647 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9648 SImode case use truncate.
9649 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9650 subtract so the compiler can optimize it.
9651 (SIDI): Remove unused mode iterator.
9653 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9655 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9656 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9658 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9660 PR tree-optimization/50596
9661 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9662 (NUM_PATTERNS): Change to 6.
9663 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9665 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9666 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9667 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9668 if it is already set.
9669 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9670 COND_EXPR in pattern stmts.
9671 (vect_is_simple_cond): No longer static.
9673 2001-10-06 Richard Henderson <rth@redhat.com>
9675 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9676 * config/i386/sse.md (sseshuffint): Remove.
9677 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9678 (VSHUFFLE_AVX2): New mode iterator.
9679 (vshuffle<mode>): Use it.
9680 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9682 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9683 for vector_all_ones_operand.
9684 (ix86_expand_int_vcond): Distinguish between comparison mode
9685 and data mode. Allow them to differ.
9686 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9688 2001-10-06 Richard Henderson <rth@redhat.com>
9690 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9691 mask operand. Tidy the code.
9693 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9695 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9696 vect_recog_func_ptr typedef for the first argument.
9697 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9698 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9700 PR tree-optimization/49279
9701 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9703 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9704 restrict propagation.
9705 * tree-ssa.c (useless_type_conversion_p): Don't return false
9706 if TYPE_RESTRICT differs.
9708 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9710 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9711 of unconverted simple return blocks rather than trying to
9712 recompute them later based on bb_flags bitmap tests.
9714 2011-10-06 Michael Matz <matz@suse.de>
9716 * tree-flow.h (get_var_ann): Don't declare.
9717 * tree-flow-inline.h (get_var_ann): Remove.
9718 (set_is_used): Use var_ann, not get_var_ann.
9719 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9720 * tree-profile.c (gimple_gen_edge_profiler): Call
9721 find_referenced_var_in.
9722 (gimple_gen_interval_profiler): Ditto.
9723 (gimple_gen_pow2_profiler): Ditto.
9724 (gimple_gen_one_value_profiler): Ditto.
9725 (gimple_gen_average_profiler): Ditto.
9726 (gimple_gen_ior_profiler): Ditto.
9727 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9728 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9729 * tree-mudflap.c (execute_mudflap_function_ops): Call
9732 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9734 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9735 don't set SSA_NAME_DEF_STMT that has been already set by
9736 gimple_build_assign_with_ops.
9737 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9738 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9741 * tree.h (avoid_folding_inline_builtin): New prototype.
9742 * builtins.c (avoid_folding_inline_builtin): No longer static.
9743 * gimple-fold.c (gimple_fold_builtin): Give up if
9744 avoid_folding_inline_builtin returns true.
9746 2011-10-06 Richard Guenther <rguenther@suse.de>
9748 * tree-vect-generic.c (vector_element): Look at previous
9751 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
9754 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9755 __powerpc__, __PPC__, __unix__.
9757 2011-10-06 Michael Matz <matz@suse.de>
9759 * i386/i386.opt (recip_mask, recip_mask_explicit,
9760 x_recip_mask_explicit): New variables and cl_target member.
9761 (mrecip=): New option.
9762 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
9763 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
9764 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9765 TARGET_RECIP_VEC_SQRT): New tests.
9766 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9767 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9768 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
9769 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9770 * i386/i386.c (ix86_option_override_internal): Set recip_mask
9771 for -mrecip and -mrecip=options.
9772 (ix86_function_specific_save): Save recip_mask_explicit.
9773 (ix86_function_specific_restore): Restore recip_mask_explicit.
9775 * doc/invoke.texi (ix86 Options): Document the new option.
9777 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9780 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
9782 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
9785 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
9786 output of a previous pass through legitimize_reload_address.
9787 Do not attempt to optimize addresses if the base register is
9788 equivalent to a constant.
9790 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9792 * function.c (thread_prologue_and_epilogue_insns): Mark
9793 last_bb_active as possibly unused. It is unused for targets which
9794 do neither have "return" nor "simple_return" expanders.
9796 2011-10-06 Richard Guenther <rguenther@suse.de>
9798 * fold-const.c (fold_ternary_loc): Also fold non-constant
9799 vector CONSTRUCTORs. Make more efficient.
9800 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
9801 (cprop_into_stmt): Don't propagate into virtual operands.
9802 (optimize_stmt): Really dump original statement.
9804 2011-10-06 Nick Clifton <nickc@redhat.com>
9806 * config/rx/rx.md (smin3): Revert previous delta.
9808 2011-10-06 Richard Guenther <rguenther@suse.de>
9810 PR tree-optimization/38884
9811 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9812 reads from aggregate SSA names.
9814 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9816 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
9817 argument, truncate it at the beginning instead of allocating there
9818 and freeing at the end.
9819 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
9820 pass its address to vect_pattern_recog_1.
9822 2011-10-05 David S. Miller <davem@davemloft.net>
9824 * config/sparc/sparc.opt (POPC): New option.
9825 * doc/invoke.texi: Document it.
9826 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
9827 default on Niagara-2 and later.
9828 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9829 * config/sparc/sparc.md (SIDI): New mode iterator.
9830 (ffsdi2): Delete commented out pattern and comments.
9831 (popcount<mode>2, clz<mode>2): New expanders.
9832 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
9833 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
9835 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9838 * c-tree.h (c_expr_t): New typedef for struct c_expr.
9839 (C_EXPR_APPEND): New macro.
9840 * c-parser.c (c_parser_get_builtin_args): Preserve
9841 original_tree_code of c_expr structure.
9842 (c_parser_postfix_expression): Adjust to the new function.
9844 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9846 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
9847 if profiling after the prologue.
9849 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9851 PR tree-optimization/50613
9852 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
9853 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
9854 and if it is neither that not SSA_NAME, give up.
9856 2011-10-05 Richard Henderson <rth@redhat.com>
9858 * tree-vect-generic.c (vector_element): Never fail. Use
9859 build_zero_cst. Tidy up type references.
9860 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
9861 code duplication. Do update_stmt here ...
9862 (expand_vector_operations_1): ... not here.
9864 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
9865 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
9866 duplication. Handle V2DI without SSE4.1.
9867 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
9868 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
9870 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9872 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
9873 of "found". Simplify return value calculation.
9874 (distance_agu_use): Ditto.
9876 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9879 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
9880 if the function was not shrink-wrapped.
9881 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
9883 * function.c (thread_prologue_and_epilogue_insns): Make sure the
9884 shrink_wrapped flag is set even if there is no dump file.
9886 2011-10-05 DJ Delorie <dj@redhat.com>
9887 Nick Clifton <nickc@redhat.com>
9889 * config/rx/rx.opt (mpid): Define.
9890 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
9891 (MULTILIB_DIRNAMES): Add pid.
9892 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
9893 (rx_num_interrupt_regs): New variable.
9894 (rx_gp_base_regnum): New function. Returns the number of the
9895 small data area register.
9896 (rx_pid_base_regnum): New function. Returns the number of the pid
9898 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
9899 (rx_pid_data_operand): New function. Returns whether an object is
9900 in the position independent data area.
9901 (rx_legitimize_address): New function. Puts undecided PID
9902 objects in the PID data area.
9903 (rx_is_legitimate_address): Add support for PID operands.
9904 (rx_print_operand_address): Likewise.
9905 (rx_print_operand): Likewise.
9906 (rx_maybe_pidify_operand): New function. Determine if an operand
9907 is suitable for PID addressing.
9908 (rx_gen_move_template): Add PID support.
9909 (rx_conditional_register_usage): Likewise.
9910 (rx_option_override): Initialise rx_num_interrupt_regs.
9911 (rx_is_legitimate_constant): Add support for PID constants.
9912 (TARGET_LEGITIMIZE_ADDRESS): Define.
9913 * config/rx/constraints.md (Rpid): Define.
9915 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9916 (tablejump): Add PID support.
9918 (mov<>_internal): Likewise.
9919 (addsi3): Convert to an expander. Add PID support.
9920 (pid_addr): New pattern.
9921 * config/rx/rx.h (CPP_SPEC): Define.
9922 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
9923 (CASE_VECTOR_PC_RELATIVE): Define.
9924 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
9925 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9926 * doc/invoke.texi (RX Options): Document -mpid command line option.
9928 2011-10-05 Richard Guenther <rguenther@suse.de>
9930 PR tree-optimization/38885
9931 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9934 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9936 * doc/invoke.texi (-fshrink-wrap): Document.
9937 * opts.c (default_options_table): Add it.
9938 * common.opt (fshrink-wrap): Add.
9939 * function.c (emit_return_into_block): Remove useless declaration.
9940 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9941 requires_stack_frame_p, gen_return_pattern): New static functions.
9942 (emit_return_into_block): New arg simple_p. All callers changed.
9943 Use gen_return_pattern.
9944 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9945 * config/i386/i386.md (return): Expand into a simple_return.
9946 (simple_return): New expander):
9947 (simple_return_internal, simple_return_internal_long,
9948 simple_return_pop_internal_long, simple_return_indirect_internal):
9949 Renamed from return_internal, return_internal_long,
9950 return_pop_internal_long and return_indirect_internal; changed to use
9952 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
9954 (ix86_pad_returns): Likewise.
9955 * function.h (struct rtl_data): Add member shrink_wrapped.
9956 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
9957 are not jumps or sibcalls can't be compared.
9959 2011-10-05 Richard Guenther <rguenther@suse.de>
9961 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
9963 (simplify_unary_expression): Handle BIT_FIELD_REFs.
9964 (try_to_simplify): Handle BIT_FIELD_REFs.
9966 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
9968 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
9969 * config/avr/avr.c (avr_out_addto_sp): New function.
9970 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
9971 * config/avr/avr.md (adjust_len): Add "addto_sp".
9972 (*movhi_sp): Remove insn.
9973 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
9975 2011-10-05 Richard Guenther <rguenther@suse.de>
9977 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
9978 with an embedded expression valueize and fold that as well.
9979 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
9980 results from gimple_fold_stmt_to_constant_1.
9982 2011-10-05 Nick Clifton <nickc@redhat.com>
9984 * config/rx/rx.md (tablejump): Add missing label.
9985 (adddi3_internal): Mark operand 0 as early-clobbered.
9986 (smaxsi3): Revert previous delta.
9987 (adc_internal): Fix whitespace in generated asm.
9988 (adc_flags): Likewise.
9990 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9992 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
9993 with the new widening_optab_handler.
9995 2011-10-05 Richard Guenther <rguenther@suse.de>
9997 PR tree-optimization/50609
9998 * gimple-fold.c (fold_array_ctor_reference): Also handle
9999 vector typed constructors.
10000 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
10001 for vector typed constructors.
10003 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10005 * config/i386/i386.c (ix86_emit_binop): New static function.
10006 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
10008 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
10010 2011-10-04 David S. Miller <davem@davemloft.net>
10012 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
10013 UNSPEC_XMUL): New unspecs.
10014 (muldi3_v8plus): Use output_v8plus_mult.
10015 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
10016 New VIS 3.0 combiner patterns.
10017 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
10018 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
10019 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
10020 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
10022 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
10023 (output_v8plus_mult): New function.
10024 * config/sparc/sparc-protos.h: Declare it.
10025 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
10026 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
10027 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
10028 * doc/extend.texi: Document new builtins.
10030 2011-10-04 Richard Henderson <rth@redhat.com>
10032 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
10033 Avoid save_expr unless two_arguments.
10035 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
10037 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
10038 * config/i386/mingw32.h (CPP_SPEC): Likewise.
10040 2011-10-04 David S. Miller <davem@davemloft.net>
10042 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
10045 2011-10-04 Jakub Jelinek <jakub@redhat.com>
10047 PR tree-optimization/50604
10048 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
10049 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
10050 last argument to memcpy has size_type_node type instead of ssizetype.
10051 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
10052 instead of TREE_TYPE (len) as type for newlen.
10054 PR tree-optimization/50522
10055 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
10057 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
10060 * fold-const.c (fold_unary_loc): Don't optimize
10061 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
10062 casting the inner pointer if it isn't TYPE_RESTRICT.
10063 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
10064 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
10066 2011-10-04 Joseph Myers <joseph@codesourcery.com>
10068 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
10070 2011-10-04 Jan Hubicka <jh@suse.cz>
10072 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
10073 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
10074 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
10075 * lto-cgraph.c (order_base): New static var.
10076 (lto_output_node): Stream in order.
10077 (lto_output_varpool_node): Stream out order.
10078 (input_node): Stream in order.
10079 (input_varpool_node): Stream out order.
10080 (input_cgraph_1): Initialize order base; update call of
10081 lto_input_toplevel_asms.
10083 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
10086 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
10088 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
10090 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
10091 function. Log if avr_log.legitimize_reload_address.
10093 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
10095 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
10097 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10099 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
10100 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
10102 2011-10-03 David S. Miller <davem@davemloft.net>
10104 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
10105 GSR_REG an input operand to UNSPEC instead of a parallel USE.
10106 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
10107 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
10108 Reference GSR_REG in DI mode, simplify convoluted expressions by using
10110 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
10112 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
10114 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
10116 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10117 Ian Lance Taylor <iant@google.com>
10119 * godump.c (go_output_typedef): Support printing enum values that
10120 don't fit in a signed HOST_WIDE_INT.
10122 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10124 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
10125 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10126 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10127 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
10129 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10131 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
10132 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10133 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10134 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
10136 2011-10-03 Steve Ellcey <sje@cup.hp.com>
10139 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
10140 (gcc_cv_ld_static_option): Ditto.
10141 (gcc_cv_ld_dynamic_option): Ditto.
10142 * configure: Regenerate.
10144 2011-10-03 David S. Miller <davem@davemloft.net>
10146 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
10147 and 'si' patterns which describe the GSR changes explicitly in the
10148 RTL using zero_extract.
10149 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
10151 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
10152 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
10154 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10156 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
10157 if given expression can be expanded by the target.
10158 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
10159 using target vector instructions.
10160 * optabs.h: New optab vshuffle.
10161 (expand_vec_shuffle_expr_p): New prototype.
10162 (expand_vec_shuffle_expr): New prototype.
10163 (vshuffle_optab): New optab.
10164 * genopinit.c: Adjust to support vecshuffle.
10165 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
10166 * expr.c (expand_expr_real_2): Adjust.
10167 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
10168 recognizing the cases of two and three arguments.
10169 (convert_arguments) (build_binary_op)
10170 (scalar_to_vector) (build_array_ref): Spurious whitespace.
10171 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
10172 * tree.def: New tree code VEC_SHUFFLE_EXPR.
10173 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
10174 * tree-vect-generic.c (vector_element): New function. Returns an
10175 element of the vector at the given position.
10176 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
10177 by the backend or expand an expression piecewise.
10178 (expand_vector_operations_1): Adjusted.
10179 (gate_expand_vector_operations_noop): New gate function.
10180 * Makefile.in (tree-vect-generic.o): New include.
10181 * gimple.c (get_gimple_rhs_num_ops): Adjust.
10182 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
10183 * passes.c: Move veclower down.
10184 * tree-pretty-print.c (dump_generic_node): Recognize
10185 VEC_SHUFFLE_EXPR as valid expression.
10186 * c-parser.c (c_parser_get_builtin_args): Helper function for the
10187 builtins with variable number of arguments.
10188 (c_parser_postfix_expression): Use a new helper function for
10189 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
10190 * tree-ssa-operands: Adjust.
10191 * c-family/c-common.c: New __builtin_shuffle keyword.
10192 * c-family/c-common.h: New __builtin_shuffle keyword.
10193 * gcc/doc/extend.texi: Adjust.
10195 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
10196 between the vector and the type of the mask when shuffling.
10197 (vecshuffle<mode>): New expansion.
10198 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
10199 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
10200 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
10202 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10204 PR tree-optimization/50587
10205 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
10206 arg0 is not a SSA_NAME.
10208 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
10210 * ipa-inline-analysis.c (MAX_TIME): Update comment.
10212 2011-10-02 Richard Henderson <rth@redhat.com>
10213 David S. Miller <davem@davemloft.net>
10215 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
10216 conditional insn type setting, we always emit a shift.
10217 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
10218 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
10219 * config/sparc/predicates.md (const_one_operand): Delete.
10221 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
10223 * invoke.texi (SPARC Options): Refer to GNU/Linux.
10225 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10227 * config/mips/mips.c (mips_frame_barrier): New function.
10228 (mips_expand_prologue): Call it after allocating stack space.
10229 (mips_deallocate_stack): New function.
10230 (mips_expand_epilogue): Call mips_frame_barrier and
10231 mips_deallocate_stack.
10233 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10236 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
10237 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10238 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
10240 2011-10-02 Jan Hubicka <jh@suse.cz>
10242 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
10244 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
10245 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
10246 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
10247 functions are reachable when address is taken.
10248 * tree-sra.c (modify_function): Free dominance info.
10250 2011-10-02 Jan Hubicka <jh@suse.cz>
10252 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
10254 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
10255 (reset_inline_summary): New function.
10256 (compute_inline_parameters, inline_node_removal_hook,
10257 inline_edge_removal_hook): Use it.
10258 (inline_free_summary): Reset holders correctly.
10259 (inline_generate_summary): Free summary before computing it.
10261 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
10263 PR preprocessor/36819
10264 * incpath.c (merge_include_chains): Call free_path on
10265 heads[QUOTE] and tails[QUOTE].
10267 2011-10-02 Jan Hubicka <jh@suse.cz>
10270 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
10271 when resolution is already availbale from plugin.
10272 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
10273 * cgraph.c (ld_plugin_symbol_resolution): Add
10274 prevailing_def_ironly_exp.
10275 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
10276 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
10277 externally visible.
10278 * varasm.c (resolution_to_local_definition_p): Add
10279 LDPR_PREVAILING_DEF_IRONLY_EXP.
10280 (resolution_local_p): Likewise.
10282 2011-10-01 David S. Miller <davem@davemloft.net>
10284 * config/sparc/sparc.opt (VIS3): New option.
10285 * doc/invoke.texi: Document it.
10286 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
10287 not capable of such instructions.
10288 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10289 to 0x300 when TARGET_VIS3.
10290 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
10291 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
10292 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
10293 (V64N8, VASS): New mode iterators.
10294 (vis3_shift, vis3_addsub_ss): New code iterators.
10295 (vbits, vconstr): New mode attributes.
10296 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
10297 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
10298 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
10299 fmean16_vis, fpadd64_vis, fpsub64_vis,
10300 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
10301 VIS 3.0 instruction patterns.
10302 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
10303 default when targetting capable cpus. TARGET_VIS3 implies
10304 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
10305 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
10306 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
10308 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
10309 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
10310 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
10311 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
10312 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
10313 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
10314 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
10315 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
10316 * doc/extend.texi: Document new VIS 3.0 builtins.
10318 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
10320 * ira-color.c (assign_hard_reg): Fix typo.
10322 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
10324 * doc/extend.texi: Add missing ','.
10326 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10328 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
10329 Enable -fmodulo-sched at -O2 and above.
10330 * config/c6x/c6x.md (doloop_end): New expander.
10331 (mvilc, sploop, spkernel, loop_end): New patterns.
10332 (loop_end with memory destination splitter): New.
10333 * config/c6x/c6x.c: Include "hw-doloop.h".
10334 (enum unitreqs): New.
10335 (unit_req_table): New typedef.
10336 (unit_reqs): New static variable.
10337 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
10338 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
10339 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
10340 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
10341 (struct c6x_sched_context): New member last_scheduled_iter0.
10342 (init_sched_state): Initialize it.
10343 (c6x_variable_issue): Update it.
10344 (sploop_max_uid_iter0): New static variable.
10345 (c6x_sched_reorder_1): Be careful about issuing sploop.
10346 (c6x_reorg): Call c6x_hwlooops before the final schedule.
10348 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
10351 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
10352 * config/avr/avr.c (avr_address_cost): Use it.
10353 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
10354 (avr_log_vadump): Unknown %-codes finish printing.
10356 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10358 PR inline-asm/50571
10359 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
10360 input constraints allow mem and not reg, pass true instead of
10361 false as second argument to maybe_fold_reference.
10363 PR tree-optimization/46309
10364 * fold-const.c (make_range, merge_ranges): Remove prototypes.
10365 (make_range_step): New function.
10366 (make_range): Use it.
10367 * tree.h (make_range_step): New prototypes.
10368 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
10369 * tree-ssa-reassoc.c: Include diagnostic-core.h.
10370 (struct range_entry): New type.
10371 (init_range_entry, range_entry_cmp, update_range_test,
10372 optimize_range_tests): New functions.
10373 (reassociate_bb): Call optimize_range_tests.
10375 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10376 Richard Guenther <rguenther@suse.de>
10378 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
10379 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10380 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
10381 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
10382 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
10383 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
10385 2011-09-30 Jan Beulich <jbeulich@suse.com>
10387 * lto-cgraph.c (output_cgraph): Remove processing of
10388 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
10389 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
10390 lto_input_toplevel_asms() instead.
10391 * lto-section-in.c (lto_section_name): Add "asm" entry.
10392 * lto-streamer-in.c (lto_input_toplevel_asms): New.
10393 * lto-streamer-out.c (lto_output_toplevel_asms): New.
10394 * lto-streamer.h (LTO_minor_version): Bump.
10395 (enum lto_section_type): Add LTO_section_asm.
10396 (struct lto_asm_header): New.
10397 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
10398 * tree-streamer.h (streamer_write_string_cst): Declare.
10399 * tree-streamer-out.c (write_string_cst): Rename to
10400 streamer_write_string_cst and make global. Handle incoming string
10402 (streamer_write_tree_header): Adjust call to renamed function.
10404 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10406 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
10407 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
10408 modulo_last_stage): New static variables.
10409 (set_modulo_params, discard_delay_pairs_above): New functions.
10410 (struct delay_pair): New member stages.
10411 (htab_i2_traverse, htab_i1_traverse): New static functions.
10412 (record_delay_slot_pair): New arg stages. All callers changed.
10414 (pair_delay): Take stages into account.
10415 (add_delay_dependencies): Don't do so for stage pairs.
10416 (struct sched_block_state): New member modulo_epilogue.
10417 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
10418 (unschedule_insns_until): Decrease modulo_insns_scheduled.
10419 Set HARD_DEP without using or.
10420 (resolve_dependencies): New static function.
10421 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
10422 If it is true, allow only insns with INSN_EXACT_TICK set.
10423 (schedule_block): Return bool, always true for normal scheduling,
10424 true or false depending on modulo scheduling success otherwise.
10425 Add bookkeeping for modulo scheduling, and call resolve_dependencies
10426 on everything left over after a modulo schedule.
10427 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
10428 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
10430 (set_modulo_params, discard_delay_pairs_above): Declare.
10431 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
10432 * doc/invoke.texi (--param): Document it.
10434 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
10435 New arg modulo_scheduling. All callers changed. Move note handling
10436 code here from schedule_ebbs.
10437 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
10438 out of schedule_ebbs.
10439 (schedule_ebbs): Call them. Remove note handling code moved to
10441 * sched-int.h (schedule_ebb, schedule_ebbs_init,
10442 schedule_ebbs_finish): Declare.
10444 2011-09-30 Richard Guenther <rguenther@suse.de>
10446 PR middle-end/50574
10447 * tree-cfg.c (verify_gimple_comparison): Compare component
10448 mode sizes for vector comparisons.
10450 2011-09-30 Revital Eres <revital.eres@linaro.org>
10452 * ddg.c (autoinc_var_is_used_p): New function.
10453 (create_ddg_dep_from_intra_loop_link,
10454 add_cross_iteration_register_deps): Call it.
10455 * ddg.h (autoinc_var_is_used_p): Declare.
10456 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
10457 (sms_schedule): Handle instructions with REG_INC.
10459 2011-09-30 Revital Eres <revital.eres@linaro.org>
10461 * modulo-sched.c (generate_reg_moves): Skip instructions that
10462 do not set a register and verify no regmoves are created for
10463 !single_set instructions.
10465 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10467 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
10470 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10473 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
10474 (qhs_zextenddi_op): New.
10475 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
10476 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
10477 Distinguish between ARM and Thumb2 states.
10479 2011-09-30 David S. Miller <davem@davemloft.net>
10481 * config/sparc/sparc.opt (VIS2): New option.
10482 * doc/invoke.texi: Document it.
10483 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
10484 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
10485 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
10486 (define_attr type): New insn type 'edgen'.
10487 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
10488 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
10489 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
10491 * niagara.md: Handle edgen.
10492 * niagara2.md: Likewise.
10493 * ultra1_2.md: Likewise.
10494 * ultra3.md: Likewise.
10495 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10496 to 0x200 when TARGET_VIS2.
10497 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
10498 default when targetting capable cpus. TARGET_VIS2 implies
10499 TARGET_VIS, clear and it when TARGET_FPU is disabled.
10500 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
10501 (sparc_expand_builtin): Fix predicate indexing when builtin returns
10503 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
10504 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
10505 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
10506 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
10507 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
10508 * doc/extend.texi: Document new VIS 2.0 builtins.
10510 2011-09-29 Nick Clifton <nickc@redhat.com>
10511 Bernd Schmidt <bernds@codesourcery.com>
10513 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
10514 * config/frv/frvend.c: Likewise.
10515 * config/frv/frv.c (frv_function_prologue): Move misplaced
10516 CALL_ARG_LOCATION notes back to their proper locations.
10518 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10521 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
10522 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
10523 from avr_rtx_costs.
10524 (avr_legitimate_address_p): Use avr_edump to print log information
10525 filtered by avr_log.
10526 (extra_constraint_Q): Ditto.
10527 (avr_legitimize_address): Ditto.
10528 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
10529 (final_prescan_insn): Use avr_log.rtx_costs as filter.
10531 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
10533 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
10534 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
10535 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
10536 NEON vector and structure modes to be tied.
10538 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10540 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
10541 forward declaration.
10542 (remove_duplicate_close_phi): Detect and repair creation of
10543 duplicate close-phis for a containing loop.
10545 2011-09-27 Andi Kleen <ak@linux.intel.com>
10547 * gcc.c (get_local_tick). Rename to get_random_number. Read from
10548 /dev/urandom. Add getpid call.
10549 (compare_debug_dump_opt_spec_function): Drop getpid call.
10551 2011-09-26 Andi Kleen <ak@linux.intel.com>
10553 * toplev.c (init_local_tick): Try reading random seed
10556 2011-09-26 Andi Kleen <ak@linux.intel.com>
10558 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10559 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10560 Handle numerical random seed.
10561 * lto-streamer.h (lto_file_decl_data): Change id to
10562 unsigned HOST_WIDE_INT.
10563 * toplev.c (random_seed): Add.
10564 (init_random_seed): Change for numerical random seed.
10565 (get_random_seed): Return as HOST_WIDE_INT.
10566 (set_random_seed): Crc32 existing string.
10567 * toplev.h (get_random_seed): Change to numercal return.
10568 * tree.c (get_file_function_name): Remove CRC. Handle
10569 numerical random seed.
10571 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10574 * config.gcc (extra_objs): Add avr-log.o for $target in:
10575 avr-*-rtems*, avr-*-*.
10576 * config/avr/t-avr (avr-log.o): New rule to compile...
10577 * config/avr/avr-log.c: ...this new file.
10578 * config/avr/avr.opt (mlog=): New option.
10579 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10580 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10581 (avr_log_set_avr_log): New prototype.
10582 (avr_log_t): New typedef.
10583 (avr_log): New declaration.
10584 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10586 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10588 * expr.c (do_store_flag): Expand vector comparison by
10589 building an appropriate VEC_COND_EXPR.
10590 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10591 (c_objc_common_truthvalue_conversion): Adjust.
10592 * tree-vect-generic.c (do_compare): Helper function.
10593 (expand_vector_comparison): Check if hardware supports
10594 vector comparison of the given type or expand vector piecewise.
10595 (expand_vector_operation): Treat comparison as binary
10596 operation of vector type.
10597 (expand_vector_operations_1): Adjust.
10599 2011-09-29 Richard Guenther <rguenther@suse.de>
10601 * tree.c (build_opaque_vector_type): Make opaque vectors
10602 variant types of the corresponding non-opaque type. Make
10603 sure to share opaque vector types properly.
10605 2011-09-29 David S. Miller <davem@davemloft.net>
10607 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10608 UNSPEC_ARRAY32): New unspec.
10609 (define_attr type): New type 'array'.
10610 (array{8,16,32}<P:mode>_vis): New patterns.
10611 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10612 * config/sparc/ultra3.md: Likewise.
10613 * config/sparc/niagara.md: Likewise.
10614 * config/sparc/niagara2.md: Likewise.
10615 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10617 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10618 __vis_array32): New.
10619 * doc/extend.texi: Document new VIS builtins.
10621 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10622 (VIS pixel-compare insn): Just use <gcond:name>.
10624 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10625 code iterator used, so just use <code>. There are two mode iterators
10626 so explicitly use <GCM:gcm_name>.
10628 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10630 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10633 2011-09-28 David S. Miller <davem@davemloft.net>
10635 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10636 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10637 (UNSPEC_FCMP): New unspec.
10638 (gcond): New code iterator.
10639 (gcond_name): New code attr.
10640 (GCM): New mode iterator.
10641 (gcm_name): New mode attr.
10642 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10644 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10647 * config/sh/sh.md (negdi2): Move expansion into split to
10648 allow more combination options. Add T_REG clobber.
10649 (abssi2): New expander.
10650 (*negdi2, *abssi2, *negabssi2): New insns.
10651 (cneg): Change from insn to insn_and_split. Rename to
10652 negsi_cond. Add alternative for non-SH4.
10654 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10656 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10657 (neon_move_hi_quad_<mode>): Likewise.
10658 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10660 2011-09-28 Nick Clifton <nickc@redhat.com>
10662 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10663 Accepts immediates and a restricted subset of MEMs.
10664 * config/rx/rx.md (int_modes): New iterator.
10665 (smaxsi3, sminsi3): Delete and replace with...
10666 (smax<int_mode>3, smin<int_mode>3): New patterns.
10667 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10669 2011-09-28 Richard Guenther <rguenther@suse.de>
10671 PR middle-end/50460
10672 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10673 same as &a.array[0].
10675 2011-09-28 Kai Tietz <ktietz@redhat.com>
10677 * configure.ac: Add test for new section attribute
10678 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10679 * config.in: Regenerated.
10680 * configure: Regenerated.
10681 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10682 new section flag "e" for excluded sections, if supported.
10683 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10685 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10687 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10690 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10692 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10695 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10697 * output.h (SECTION_EXCLUDE): New macro.
10698 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10700 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10702 * fwprop.c (forward_propagate_and_simplify): After checking
10703 reg/subreg combinations, check whether the modes are the same.
10705 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10706 Richard Sandiford <rdsandiford@googlemail.com>
10708 * config/mips/mips.c (mips_add_cfa_restore): New function.
10709 (mips16e_save_restore_reg): Use it.
10710 (mips_restore_reg): Likewise. Split double FPRs for
10711 REG_CFA_RESTORE notes.
10713 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10715 PR middle-end/50386
10716 PR middle-end/50326
10717 * tree-sra.c (build_ref_for_model): Use the type of the field as
10718 the type of the COMPONENT_REF.
10720 2011-09-27 Jeff Law <law@redhat.com>
10722 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10723 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10724 (find_if_case_1): Use the probability of the THEN clause when
10725 determining if speculation is profitable.
10726 (find_if_case_2): Similarly for the ELSE clause.
10728 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10730 * common.opt: Add -foptimize-strlen option.
10731 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10732 (tree-sssa-strlen.o): Add dependencies.
10733 * opts.c (default_options_table): Enable -foptimize-strlen
10734 by default at -O2 if not -Os.
10735 * passes.c (init_optimization_passes): Add pass_strlen
10736 after pass_object_sizes.
10737 * timevar.def (TV_TREE_STRLEN): New timevar.
10738 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10739 * tree-pass.h (pass_strlen): Declare.
10740 * tree-ssa-strlen.c: New file.
10741 * c-decl.c (merge_decls): If compatible stpcpy prototype
10742 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10744 2011-09-27 Tom de Vries <tom@codesourcery.com>
10746 PR middle-end/43864
10747 * tree-ssa-tail-merge.c: New file.
10748 (struct same_succ_def): Define.
10749 (same_succ, const_same_succ): New typedef.
10750 (struct bb_cluster_def): Define.
10751 (bb_cluster, const_bb_cluster): New typedef.
10752 (struct aux_bb_info): Define.
10753 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10754 (gvn_uses_equal): New function.
10755 (same_succ_print, same_succ_print_traverse, update_dep_bb)
10756 (stmt_update_dep_bb, local_def, same_succ_hash)
10757 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
10758 (same_succ_reset): New function.
10759 (same_succ_htab, same_succ_edge_flags)
10760 (deleted_bbs, deleted_bb_preds): New var.
10761 (debug_same_succ): New function.
10762 (worklist): New var.
10763 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
10764 (init_worklist, delete_worklist, delete_basic_block_same_succ)
10765 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10766 (print_cluster, debug_cluster, update_rep_bb)
10767 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10768 (all_clusters): New var.
10769 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10770 (merge_clusters, set_cluster): New function.
10771 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10772 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10773 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10774 (find_clusters_1, find_clusters): New function.
10775 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10776 (update_bbs): New var.
10777 (apply_clusters): New function.
10778 (update_debug_stmt, update_debug_stmts): New function.
10779 (tail_merge_optimize): New function.
10780 tree-pass.h (tail_merge_optimize): Declare.
10781 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
10782 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
10783 (tree-ssa-tail-merge.o): New rule.
10784 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
10785 default at OPT_LEVELS_2_PLUS.
10786 * tree-ssa-sccvn.c (vn_valueize): Move to ...
10787 * tree-ssa-sccvn.h (vn_valueize): Here.
10788 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
10789 * common.opt (ftree-tail-merge): New switch.
10790 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
10791 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
10792 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
10793 (-ftree-tail-merge, max-tail-merge-comparisons)
10794 (max-tail-merge-iterations): New item.
10796 2011-09-27 Jan Hubicka <jh@suse.cz>
10798 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
10800 2011-09-27 Jan Hubicka <jh@suse.cz>
10802 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
10803 parameters passed by reference; handle loads from non-SSA scalars
10804 and update comments.
10806 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10808 PR rtl-optimization/50249
10809 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
10810 instead of opnum and type. All callers changed. Remove useless
10812 Search forward for other reloads of the same type for the same operand
10813 using the same register; if any are found, return false.
10814 (reload_regs_reach_end_p): Same argument changes; all callers changed.
10816 2011-09-27 Andi Kleen <ak@linux.intel.com>
10817 Jan Hubicka <jh@suse.cz>
10819 * doc/invoke.texi (ffat-lto-objects): Document.
10820 * toplev.c (compile_file): Do not output assembly when doing slim lto;
10821 Output __gnu_slim_lto when doing slim lto.
10822 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
10823 (cgraph_optimize): Return early when doing slim lto.
10824 * opts.c (finish_options): Complain about lack of linker plugin
10825 when doing slim lto.
10826 * common.opt (ffat-lto-objects): New.
10828 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10830 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
10831 between signed and unsigned.
10833 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
10835 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10837 (vectorizable_type_promotion): Likewise.
10838 (vect_analyze_stmt): Call vectorizable_type_demotion and
10839 vectorizable_type_promotion for basic blocks.
10840 (supportable_widening_operation): Don't assume loop vectorization.
10841 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10842 basic blocks. Update vectorization factor for basic block
10844 (vect_analyze_slp_instance): Allow multiple types for basic block
10845 vectorization. Recheck unrolling factor after construction of SLP
10848 2011-09-27 Richard Guenther <rguenther@suse.de>
10850 * tree-object-size.c (compute_object_sizes): Fix dumping of
10853 2011-09-27 Richard Guenther <rguenther@suse.de>
10855 PR tree-optimization/50363
10856 * tree-ssa-pre.c (create_expression_by_pieces): Handle
10857 pointer conversions in POINTER_PLUS_EXPRs properly.
10859 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10861 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
10862 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
10863 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
10864 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
10865 that produce subreg moves. Define using VQX iterators.
10867 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
10869 * config/avr/avr.md (ashrqi3): Split alternative "n"
10870 into its remaining parts C03, C04, C05, C06, C07 and describe
10871 impact in CC by attribute "cc" appropriately.
10872 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
10875 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10877 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
10878 from 3 x MAX_MACHINE_MODE.
10879 (CONSTM1_RTX): Define.
10880 * emit-rtl.c (const_tiny_rtx): Change into array of
10881 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
10882 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
10884 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
10885 MODE_VECTOR_INT modes.
10886 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
10887 Optimize if one operand is CONSTM1_RTX.
10888 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
10891 2011-09-26 David S. Miller <davem@davemloft.net>
10893 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
10894 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10895 * config/sparc/visintrin.h: Update edge and pixel-compare
10896 intrinsics to return 'long' instead of 'int'.
10897 * doc/extend.texi: Update documentation to match.
10898 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10899 flat, allow any instruction. Otherwise, when V9 allow parallels
10900 which consist only of sets to registers outside of %o0 to %o5.
10901 (sparc_vis_init_builtins): Update VIS builtin types for edge
10904 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10905 is enabled, mark %gsr as global.
10906 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10907 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10909 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10910 which will now define __VIS and __VIS__ when -mvis is enabled.
10911 * config/sparc/t-sparc: Likewise.
10912 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10913 and add t-sparc to tmake_file for all sparc targets.
10914 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10915 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10917 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10918 builtins for VIS vector addition and subtraction.
10919 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
10920 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
10921 __vis_fpsub32, __vis_fpsub32s): New.
10922 * doc/extend.texi: Document new VIS intrinsics.
10924 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10926 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10927 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10928 EQ/NE comparisons against +/-1 in the case of unused-after,
10929 non-ld-regs target.
10931 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10933 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10934 gctx.into_ssa after push_gimplify_context.
10936 * gimple.c (gimple_build_call_valist): New function.
10937 * gimple.h (gimple_build_call_valist): New prototype.
10938 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10939 (update_gimple_call): Likewise.
10940 (update_call_from_tree): Use finish_update_gimple_call.
10941 * tree-ssa-propagate.h (update_gimple_call): New prototype.
10943 2011-09-26 Richard Guenther <rguenther@suse.de>
10945 PR tree-optimization/50472
10946 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10947 volatile references.
10949 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
10951 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
10952 * target.def: (addr_space_subset_p): Likewise.
10954 2011-09-26 Tom de Vries <tom@codesourcery.com>
10956 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
10957 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
10958 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
10961 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10964 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
10965 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
10966 output_reload_insisf.
10967 (adjust_len): Set default to "no".
10968 Remove alternative "yes". Add alternatives: "mov8", "mov16",
10969 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
10970 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
10971 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
10972 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
10973 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
10974 *lshrsi3_const): Set attribute "adjust_len".
10975 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
10976 (output_movsisf): Don't pass insn to output_reload_insisf.
10977 (adjust_insn_length): Handle new alternatives to adjust_len.
10978 Remove handling of ADJUST_LEN_YES. Clean-up code.
10980 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
10982 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
10983 may_trap_p to detect loads that may trap of fault.
10985 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10987 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
10988 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
10989 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
10991 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
10992 * config/avr/avr.c: Rename output_reload_insisf_1 to
10993 output_reload_in_const.
10994 (avr_popcount_each_byte): Handle SFmode, too.
10995 (output_reload_in_const): Change so it can handle HI loads, too.
10996 Use avr_popcount_each_byte to work out if scratch register must be
10997 created on the fly.
10998 (output_reload_inhi): Rewrite using output_reload_in_const and...
10999 (output_movhi): ...use it to print constants' loads.
11000 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
11002 2011-09-25 David S. Miller <davem@davemloft.net>
11004 * config/sparc/constraints.md (C, P, Z): New constraints for
11005 const_doube, const_int, and const_vector "all ones" values.
11006 Make unused constraint letters comment match reality.
11007 * config/sparc/predicates.md (const_all_ones_operand,
11008 register_or_zero_or_all_ones_operand): New predicates.
11009 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
11010 as well as zero constants when VIS.
11011 (sparc_legitimate_constant_p): Likewise.
11012 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
11013 (movsf_insn): Likewise
11014 (movdi_insn_sp64): Add fone alternative.
11015 (movdf_insn_sp32_v9): Likewise.
11016 (movdf_insn_sp64): Likewise.
11018 * configure.ac: Add feature check to make sure the assembler
11019 supports the FMAF, HPC, and VIS 3.0 instructions found on
11020 Niagara-3 and later cpus.
11021 * configure: Rebuild.
11022 * config.in: Likewise.
11023 * config/sparc/sparc.opt: New option '-mfmaf'.
11024 * config/sparc/sparc.md: Add float fused multiply-add patterns.
11025 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
11026 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
11027 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
11028 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
11029 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
11030 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
11032 (sparc_rtx_costs): Handle 'FMA'.
11033 * doc/invoke.texi: Document -mfmaf.
11035 2011-09-25 Jakub Jelinek <jakub@redhat.com>
11037 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
11038 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
11039 DECL_BY_REFERENCE parameters.
11041 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
11043 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
11044 if there is no outgoing edge.
11046 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
11049 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11051 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
11052 of vect_analyze_bb here.
11053 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
11055 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11057 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
11058 Allow not simple iv if analyzing basic block.
11059 (create_data_ref): Update call to dr_analyze_innermost.
11060 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
11061 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11062 * tree-predcom.c (find_looparound_phi): Likewise.
11063 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
11065 2011-09-24 David S. Miller <davem@davemloft.net>
11067 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
11068 (SPARC_GSR_REG): Define.
11069 (FIXED_REGISTERS): Mark GSR as fixed.
11070 (CALL_USED_REGISTERS): Mark GSR as call used.
11071 (HARD_REGNO_NREGS): GSR is always 1 register.
11072 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
11073 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
11074 (REGISTER_NAMES): Add "%gsr".
11075 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
11076 (UNSPEC_WRGSR): New unspec.
11077 (GSR_REG): New constant.
11078 (type): Add new insn type 'gsr'.
11079 (fpack16_vis, fpackfix_vis, fpack32_vis,
11080 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
11081 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
11082 rdgsr_v8plus): New expanders and insns.
11083 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
11084 using patterns which show that this is a plus in addition to a
11085 modification of GSR_REG, instead of an unspec.
11086 * config/sparc/ultra1_2.md: Handle 'gsr'.
11087 * config/sparc/ultra3.md: Likewise.
11088 * config/sparc/niagara.md: Likewise.
11089 * config/sparc/niagara2.md: Likewise.
11090 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
11092 (sparc_option_override): Make -mvis imply -mv8plus.
11093 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
11095 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
11096 __builtin_vis_read_gsr.
11097 (sparc_expand_buildin): Handle builtins that take one argument and
11099 (sparc_fold_builtin): Never fold writes to %gsr.
11100 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
11101 * doc/extend.texi: Document new VIS intrinsics.
11103 2011-09-23 Jan Hubicka <jh@suse.cz>
11105 * ipa-inline-transform.c (inline_call): Add comment.
11106 * ipa-inline.h (inline_param_summary): New structure and vector.
11107 (struct inline_edge_summary): Add param field.
11108 * ipa-inline-analysis.c (CHANGED): New constant.
11109 (add_clause): Handle CHANGED and NOT_CONSTANT.
11110 (predicate_probability): New function.
11111 (dump_condition): Dump CHANGED predicate.
11112 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
11113 of unknown function wide invariant.
11114 (evaluate_conditions_for_edge): Handle change probabilities.
11115 (inline_edge_duplication_hook): Copy param summaries.
11116 (inline_edge_removal_hook): Free param summaries.
11117 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
11118 sizes; dump param summaries.
11119 (will_be_nonconstant_predicate): Use CHANGED predicate.
11120 (record_modified_bb_info): New structure.
11121 (record_modified): New function.
11122 (param_change_prob): New function.
11123 (estimate_function_body_sizes): Compute param summaries.
11124 (estimate_edge_size_and_time): Add probability argument.
11125 (estimate_node_size_and_time): Add inline_param_summary argument;
11126 handle predicate probabilities.
11127 (remap_predicate): Fix formating.
11128 (remap_edge_change_prob): New function.
11129 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
11130 (remap_edge_predicates): ... this one.
11131 (inline_merge_summary): Remap edge summaries; handle predicate
11132 probabilities; remove param summaries after we are done.
11133 (do_estimate_edge_time): Update.
11134 (do_estimate_edge_growth): Update.
11135 (read_inline_edge_summary): Read param info.
11136 (inline_read_summary): Fix formating.
11137 (write_inline_edge_summary): Write param summaries.
11139 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11141 * config/i386/i386.c (ix86_print_operand): Handle %~.
11142 (ix86_print_operand_punct_valid_p): Return true also for '~'.
11143 * config/i386/sse.md (i128): New mode_attr.
11144 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
11145 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
11146 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
11147 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
11148 patterns, use "<sseinsnmode>" for "mode" attribute.
11149 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
11150 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
11151 %~128 in the patterns, use "OI" for "mode" attribute.
11153 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11156 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
11157 "tstsi", "compare".
11158 (*cmpqi_sign_extend): Use s8_operand.
11159 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
11160 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
11162 (out_tsthi, out_tstsi): Remove prototypes.
11163 (avr_out_tsthi, avr_out_tstsi): New prototypes.
11164 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
11165 (avr_asm_len): Negative length now sets *plen to -length.
11166 (compare_sign_p): Return bool instead of int.
11167 (compare_diff_p, compare_eq_p): Ditto and make static.
11168 (avr_out_tsthi): New function.
11169 (avr_out_tstsi): New function.
11170 (avr_out_compare): New function.
11171 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
11172 ADJUST_LEN_COMPARE.
11174 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11177 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
11178 (addsi3): Rewrite using QI scratch register. Adjust text
11179 peepholes using plus:SI.
11180 (*addsi3_zero_extend.hi): New insn.
11181 (*subsi3_zero_extend.hi): New insn.
11182 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
11183 (*subsi3_zero_extend): Ditto.
11184 (subsi3): Change predicate #2 to register_operand.
11185 * config/avr/avr-protos.h (avr_out_plus): New prototype.
11186 (avr_out_plus_1): New static function.
11187 (avr_out_plus): New function.
11188 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
11190 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11192 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
11193 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
11195 2011-09-23 Ian Lance Taylor <iant@google.com>
11197 * godump.c (go_define): Treat a single character in single quotes,
11198 or a string, as an operand.
11200 2011-09-23 Martin Jambor <mjambor@suse.cz>
11202 * ipa-prop.h (jump_func_type): Updated comments.
11203 (ipa_known_type_data): New type.
11204 (ipa_jump_func): Use it to describe known type jump functions.
11205 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
11206 reflect the new known type jump function contents.
11207 (compute_known_type_jump_func): Likewise.
11208 (combine_known_type_and_ancestor_jfs): Likewise.
11209 (try_make_edge_direct_virtual_call): Likewise.
11210 (ipa_write_jump_function): Likewise.
11211 (ipa_read_jump_function): Likewise.
11212 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
11213 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
11214 (propagate_accross_jump_function): Likewise.
11216 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11219 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
11220 (rotlqi3_4): Turn insn into expander.
11221 (*rotlqi3): New insn.
11222 (rotlhi3, rotlsi3): Support rotate left/right by 1.
11223 (*rotlhi2.1, *rotlhi2.15): New insns.
11224 (*rotlsi2.1, *rotlsi2.31): New insns.
11225 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
11227 2011-09-23 Bin Cheng <bin.cheng@arm.com>
11229 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
11231 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11233 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
11235 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11237 * reload.c (find_reloads): Set operand_mode to Pmode for address
11238 operands consisting of just a CONST_INT.
11240 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
11243 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11244 blendv, force op_true to register if it doesn't satisfy
11245 nonimmediate_operand predicate.
11247 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
11249 PR middle-end/50113
11250 PR middle-end/50061
11251 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
11252 get the locate.where_pad value for register-only arguments.
11253 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
11254 (arm_pad_reg_upward): Handle null types.
11256 2011-09-22 Jan Hubicka <jh@suse.cz>
11258 * ipa-inline-analysis.c: Fix overly long lines.
11260 2011-09-22 Jan Hubicka <jh@suse.cz>
11262 * ipa-inline-transform.c (inline_call): Always update jump functions
11264 * ipa-inline.c (ipa_inline): Likewise; do not call
11265 ipa_create_all_structures_for_iinln.
11266 (ipa_inline): Always free jump functions.
11267 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
11268 (remap_edge_predicates): Fix pasto.
11269 (inline_merge_summary): Remove nlined edge predicate; remove hack.
11270 (inline_analyze_function): Always initialize jump functions.
11271 (inline_generate_summary): Likewise.
11272 (inline_write_summary): Always write jump functions when ipa-cp
11274 (inline_read_summary): Always read jump functions when ipa-cp
11276 * ipa-prop.c (iinlining_processed_edges): Remove.
11277 (update_indirect_edges_after_inlining): Do not use
11278 iinlining_processed_edges; instead set param_index to -1.
11279 (propagate_info_to_inlined_callees): Only try to indirect inlining
11280 when asked to do so; update jump functions of indirect calls, too;
11281 remove jump functions of the inlined edge.
11282 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
11283 (ipa_create_all_structures_for_iinln): Remove.
11284 (ipa_free_all_structures_after_iinln): Do not free
11285 iinlining_processed_edges.
11286 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
11288 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
11290 * config/arm/predicates.md (expandable_comparison_operator): New
11291 predicate, extracted from...
11292 (arm_comparison_operator): ...here.
11293 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
11294 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
11295 (movdfcc): Use expandable_comparison_operator.
11297 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
11301 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
11302 (avr_popcount_each_byte): New prototype.
11303 * config/avr/avr.c (avr_popcount): New static function.
11304 (avr_popcount_each_byte): New function.
11305 (avr_out_bitop): New function.
11306 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
11307 avr_out_bitop. Cleanup code.
11308 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
11309 (Ca4, Co4, Cx4): New constraints.
11310 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
11312 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
11313 (andsi3, iorsi3, xorsi3): Ditto.
11314 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
11316 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
11318 PR tree-optimization/50451
11319 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
11320 constant operands in reduction.
11321 (vect_get_slp_defs): Don't create vector operand for NULL scalar
11324 2011-09-22 David S. Miller <davem@davemloft.net>
11326 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
11327 fpack16, fpack32, fpackfix as const.
11329 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
11330 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
11331 constants. Use them everywhere.
11333 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
11335 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
11336 Added AND special case. Adapted comments.
11337 (sh_rtx_costs): Added XOR and IOR case.
11339 2011-09-21 Jan Hubicka <jh@suse.cz>
11341 * ipa-inline-analsis.c (compute_inline_parameters): Set
11342 cfun and current_function_decl.
11344 2011-09-21 Jan Hubicka <jh@suse.cz>
11346 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
11347 handled components in parameter of builtin_constant_p.
11348 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
11350 2011-09-21 Jan Hubicka <jh@suse.cz>
11352 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
11353 * ipa-inline.h (estimate_edge_time): Fix pasto.
11354 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
11356 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11358 * config/i386/i386.c (ix86_expand_sse_movcc): Use
11359 blendvps, blendvpd and pblendvb if possible.
11361 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
11364 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
11365 operand 1 predicate to register_operand and operand 2 predicate
11366 to nonimmediate_operand.
11367 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11368 xop_pcmov, force op_true to register. Also, force op_false to
11369 register if it doesn't satisfy nonimmediate_operand predicate.
11371 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
11373 * config/i386/bmi2intrin.h (_mulx_u64): New.
11374 (_mulx_u32): Ditto.
11376 2011-09-21 Jan Hubicka <jh@suse.cz>
11378 PR tree-optimization/50433
11379 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
11380 Use get_base_address.
11382 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11384 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
11385 nonimmediate_operand instead of register_operand predicate for operands
11386 1 and 2, force them into registers if expanding them as comparison.
11387 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
11388 V8HImode force into register just operand 1.
11390 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11393 * config/avr/avr.c (avr_function_arg_advance): Change error to
11394 warning if a fixed register is needed as function argument.
11396 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11400 * config/avr/avr.md (adjust_len): New insn attribute.
11401 (*reload_insi, *reload_insf): Use it.
11402 (*movsi, *movsf): Use new interface of output_movsisf.
11403 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11404 * config/avr/avr.c (output_movsisf): Ditto.
11405 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
11406 lengths of insns *reload_insi, *reload_insf.
11407 (output_reload_insisf_1): New static function.
11408 (output_reload_insisf): Use it.
11410 2011-09-21 David S. Miller <davem@davemloft.net>
11412 * config/sparc/sparc.c (def_builtin): Change from macro into function.
11413 (def_builtin_const): New.
11414 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
11415 other than alignaddr and falignaddr.
11417 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
11418 UNSPEC_FCMPEQ): New unspec codes.
11419 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
11420 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
11421 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
11422 new pixel compare VIS patterns.
11423 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
11424 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
11425 __vis_fcmpeq16, __vis_fcmpeq32): New.
11426 * doc/extend.texi: Document new pixel compare VIS intrinsics.
11428 2011-09-21 Tom de Vries <tom@codesourcery.com>
11430 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
11432 2011-09-20 David S. Miller <davem@davemloft.net>
11434 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
11435 (aligneddrl<P:mode>_vis): New pattern.
11436 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11437 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
11438 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
11439 alignaddrl insn, and adjust edge operations for updated types.
11440 * config/sparc/visintrin.h: Likewise.
11441 * doc/extend.texi: Make typing in VIS documentation match reality.
11443 2011-09-20 Terry Guo <terry.guo@arm.com>
11445 * config/arm/arm-arches.def: Add armv6s-m.
11446 * config/arm/arm-tables.opt: Regenerate.
11448 2011-09-20 Wei Guozhi <carrot@google.com>
11450 PR rtl-optimization/49452
11451 * postreload.c (reload_combine): Invalidate use information when across
11454 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11456 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
11457 Remove maintenance overhead.
11458 (haifa_sched_init, sched_finish): Update.
11460 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11462 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
11463 to calculate unit, prefix_rep and prefix_data16 attributes.
11464 (*mov<mode>_internal): Ditto for unit attribute.
11465 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
11466 (*movv2sf_internal): Ditto.
11467 * config/i386/sse.md (VI1248_256): Remove mode iterator.
11468 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
11469 (*avx2_eq<mode>3): Ditto.
11470 (avx2_gt<mode>3): Ditto.
11472 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11474 * config/i386/i386.md (maxmin): New code iterator.
11475 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
11476 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
11478 (*avx2_<maxmin:code><mode>3): Macroize isn from
11479 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
11480 maxmin code iterator.
11481 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
11482 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
11483 <umaxmin:code>v16qi3.
11485 2011-09-19 Alan Modra <amodra@gmail.com>
11486 Michael Meissner <meissner@linux.vnet.ibm.com>
11489 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
11490 split the load of the indirect function's TOC from the call to
11491 prevent the compiler from moving the load of the new TOC above
11492 code that references the current function's TOC.
11493 (call_indirect_aix<ptrsize>_internal): Ditto.
11494 (call_indirect_aix<ptrsize>_nor11): Ditto.
11495 (call_indirect_aix<ptrsize>_internal2): Ditto.
11496 (call_value_indirect_aix<ptrsize>): Ditto.
11497 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11498 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11499 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11501 2011-09-19 Jakub Jelinek <jakub@redhat.com>
11503 * config/i386/sse.md (*sse4_1_extractps): Change into
11504 define_insn_and_split, add =x 0 n and =x x n alternatives
11505 and split them after reload.
11507 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11509 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
11511 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11513 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
11515 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
11517 PR tree-optimization/50413
11518 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
11519 a basic block if one of its data-refs can't be analyzed.
11521 2011-09-19 Paul Brook <paul@codesourcery.com>
11523 * config/arm/predicates.md (shift_amount_operand): Check constant
11524 shift count is in range.
11525 (const_shift_operand): Remove.
11527 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
11528 Iain Sandoe <developer@sandoe-acoustics.co.uk>
11531 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
11532 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
11534 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
11536 * config/i386/bmiintrin.h: Remove tmp.
11537 * config/i386/tbmintrin.h: Likewise.
11539 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11541 PR tree-optimization/50414
11542 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11545 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11547 PR tree-optimization/50412
11548 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11549 acceses that require epilogue loop if vectorizing outer loop.
11551 2011-09-17 David S. Miller <davem@davemloft.net>
11553 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11554 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11556 (define_attr type): New type 'edge'.
11557 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11558 edge32l_vis): New patterns.
11559 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11560 * config/sparc/ultra3.md: Likewise.
11561 * config/sparc/niagara.md: Likewise.
11562 * config/sparc/niagara2.md: Likewise.
11563 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11564 builtins for VIS edge instructions.
11565 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11566 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11568 (__v8qi, __v4qi): Make unsigned.
11569 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11570 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11571 __vis_fpack32): Fix types.
11572 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11574 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11576 (niagara3_costs): New.
11577 (sparc_option_override): Use it.
11578 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11579 Niagara-3 reservations.
11581 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11583 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11584 (sse2_avx, sseinsnmode): Add V2TI.
11585 (REDUC_SMINMAX_MODE): New mode iterator.
11586 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11587 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11588 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11589 (sse2_lshrv1ti3): Rename to...
11590 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11591 iterator. Move before umaxmin expanders.
11592 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11593 SSE_REG_MODE_P): Accept V2TImode.
11594 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11595 V16HImode, V8SImode and V4DImode.
11597 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11599 (ix86_build_signbit_mask): Likewise.
11600 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11601 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11602 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11603 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11604 (<code><mode>3) ... this.
11605 (avx2_<code><mode>3 smaxmin expand): Rename to...
11606 (<code><mode>3) ... this.
11607 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11608 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11609 VI8_AVX2 mode iterator.
11610 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11611 VI8_AVX2 mode iterator.
11612 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11615 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11617 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11620 2011-09-16 David S. Miller <davem@davemloft.net>
11622 * config/sparc/visintrin.h: New file.
11623 * config.gcc: Add it to extra_headers on sparc.
11625 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11627 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11628 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11629 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11630 reduc_smin_v4sf): Adjust callers.
11631 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11634 * config/i386/sse.md (vec_extract_hi_<mode>,
11635 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11636 vextracti128 instead of vextractf128 for -mavx2 and
11637 integer vectors. For V4DFmode fix up mode attribute.
11638 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11639 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11640 instead of V8SF mode attribute.
11641 (avx2_extracti128): Change into define_expand.
11642 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11643 32-byte vector modes if TARGET_AVX.
11645 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11647 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11648 (umulqi3_highpart, smulqi3_highpart): Ditto.
11649 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11650 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11651 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11653 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11656 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11657 (*maddqi4, *maddqi4.const): New insns.
11658 (*msubqi4, *msubqi4.const): New insns.
11659 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11660 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11661 HImode by 1 in the case of multiplying with a CONST_INT.
11662 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11664 2011-09-15 Jan Hubicka <jh@suse.cz>
11667 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11668 error_mark_node in the DECL_INITIAL of vtable.
11670 2011-09-15 Diego Novillo <dnovillo@google.com>
11672 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11673 @SYSROOT_CFLAGS_FOR_TARGET@.
11674 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11675 * configure: Regenerate.
11676 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11677 Remove setting of GCC_UNDER_TEST.
11679 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11681 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11682 instruction mnemonics for TARGET_AVX.
11684 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11685 "type" attribute calculation.
11686 (*movdf_internal): Ditto.
11687 (*movsf_internal): Ditto.
11689 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11691 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11693 2011-09-15 Jason Merrill <jason@redhat.com>
11696 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11698 2011-09-15 Jan Hubicka <jh@suse.cz>
11700 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11701 simplify obviously true clauses.
11702 (and_predicates, or_predicates): Add conditions parameter.
11703 (inline_duplication_hoook): Update.
11704 (mark_modified): New function.
11705 (unmodified_parm): New function.
11706 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11707 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11708 Use unmodified_parm.
11709 (estimate_function_body_sizes): Update.
11710 (remap_predicate): Update.
11712 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11714 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11715 read-after-read dependencies in basic block SLP.
11717 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11719 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11722 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11724 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11727 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11729 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11732 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11734 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11736 * config/rs6000/constraints.md: Likewise.
11738 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11740 * config/microblaze/microblaze.md: Use match_test rather than
11741 eq/ne symbol_ref throughout file.
11743 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11745 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11748 2011-09-14 Tom de Vries <tom@codesourcery.com>
11750 PR middle-end/50251
11751 * explow.c (emit_stack_restore): Set crtl->need_drap if
11752 stack_restore is emitted.
11754 2011-09-14 Julian Brown <julian@codesourcery.com>
11756 * config/arm/arm.c (arm_override_options): Add unaligned_access
11758 (arm_file_start): Emit attribute for unaligned access as appropriate.
11759 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
11760 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
11761 (insv, extzv): Add unaligned-access support.
11762 (extv): Change to expander. Likewise.
11763 (extzv_t1, extv_regsi): Add helpers.
11764 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11765 (unaligned_storesi, unaligned_storehi): New.
11766 (*extv_reg): New (previous extv implementation).
11767 * config/arm/arm.opt (munaligned_access): Add option.
11768 * config/arm/constraints.md (Uw): New constraint.
11769 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11770 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11771 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11772 volatile accesses when -fstrict-volatile-bitfields is in effect.
11773 (extract_bit_field_1): Likewise.
11775 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11777 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11778 a scalar integer before applying integer-only optimisations to
11781 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
11783 * config/mips/mips.c (mips_expand_epilogue): Generate a
11784 simple_return only if the return address is in r31.
11786 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11788 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
11789 NULL for a jump that is a cc0 insn, pick the previous insn for
11792 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11794 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
11797 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11799 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
11802 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11804 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
11805 symbol_ref throughout file.
11807 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11809 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11812 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11814 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11817 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11819 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
11821 * config/arm/neon.md: Likewise.
11822 * config/arm/vfp.md: Likewise.
11823 * config/arm/thumb2.md: Likewise.
11824 * config/arm/cortex-m4.md: Likewise.
11826 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
11828 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
11829 define_insn patterns for combine.
11831 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
11833 * reorg.c: Always define make_return_insns.
11835 2011-09-13 Jan Hubicka <jh@suse.cz>
11838 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
11840 2011-09-13 Jan Hubicka <jh@suse.cz>
11843 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11845 2011-09-13 Paul Brook <paul@codesourcery.com>
11847 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11848 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
11849 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11850 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
11851 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
11852 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
11853 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
11854 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11855 enabling unwind tables.
11856 (c6x_debug_unwind_info): New function.
11857 (TARGET_ARM_EABI_UNWINDER): Define.
11858 (TARGET_DEBUG_UNWIND_INFO): Define.
11859 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
11860 (TARGET_EXTRA_CFI_SECTION): Remove.
11861 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
11862 * ginclude/unwind-arm-common.h: New file.
11864 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
11867 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
11868 * config/avr/avr.md: (extend_s): New code attribute.
11869 (mul_r_d): New code attribute.
11870 (*maddqihi4, *umaddqihi4): New insns.
11871 (*msubqihi4, *umsubqihi4): New insns.
11872 (*usmaddqihi4, *sumaddqihi4): New insns.
11873 (*usmsubqihi4, *susubdqihi4): New insns.
11874 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
11875 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
11876 (*umsubqihi4.uconst.ashift): New insn-and-split.
11877 (*msubqihi4.sconst.ashift): New insn-and-split.
11878 (*sumaddqihi4.uconst): New insn-and-split.
11879 (*sumsubqihi4.uconst): New insn-and-split.
11880 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
11881 PLUS:HI and MINUS:HI.
11883 2011-09-13 Revital Eres <revital.eres@linaro.org>
11885 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
11886 (optimize_sc): Adjust call to remove_node_from_ps.
11887 (sms_schedule): Add print info.
11889 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11891 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
11894 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11897 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11898 NOTE_INSN_CFI notes, with the exception of
11899 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11901 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
11902 Richard Sandiford <rdsandiford@googlemail.com>
11904 * config/mips/mips.c (mips_epilogue): New structure.
11905 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11906 restoring registers.
11907 (mips_epilogue_emit_cfa_restores): New function.
11908 (mips_epilogue_set_cfa): Likewise.
11909 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
11910 the current CFA register from the stack, redefine the CFA in terms
11911 of the stack pointer.
11912 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
11913 to the epilogue instructions.
11915 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
11917 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
11919 (mips16e_build_save_restore): Update accordingly.
11921 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11923 PR rtl-optimization/50212
11924 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11925 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11928 * calls.c (load_register_parameters): Use use_reg_mode instead
11929 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11931 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11932 for stack CALL_INSN_FUNCTION_USAGE uses.
11933 * expr.h (use_reg_mode): New prototype.
11934 (use_reg): Changed into inline around use_reg_mode.
11935 * expr.c (use_reg): Renamed to...
11936 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
11937 mode to that mode instead of VOIDmode.
11938 * var-tracking.c (prepare_call_arguments): Don't track parameters
11939 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11940 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
11943 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
11946 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11947 (progmem_section): New Variable.
11948 (avr_asm_init_sections): Initialize it.
11949 (TARGET_ASM_SELECT_SECTION): Define to...
11950 (avr_asm_select_section): ... this new Function.
11951 (avr_replace_prefix): New Function.
11952 (avr_asm_function_rodata_section): Use it.
11953 (avr_insert_attributes): Don't add section attribute for PROGMEM.
11954 (avr_section_type_flags): Use avr_progmem_p instead of section
11955 name to detect if object is in PROGMEM.
11956 (avr_asm_named_section): Set section name prefix for objects in
11959 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11962 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
11963 sprintf format string.
11965 2011-09-12 Richard Guenther <rguenther@suse.de>
11967 PR tree-optimization/50343
11968 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
11969 that the reduction is over an SSA name before checking its definition.
11971 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11973 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
11976 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11978 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
11980 * config/mips/sb1.md: Likewise.
11981 * config/mips/predicates.md: Replace (match_test "!...")
11982 with (not (match_test "..."))
11983 * config/mips/constraints.md: Likewise.
11985 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
11987 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
11988 * config/arm/arm-tables.opt: Regenerate.
11989 * config/arm/arm-tune.md: Regenerate.
11990 * config/arm/arm.c (arm_file_start): Output .arch directive when
11991 user passes -mcpu=generic-*.
11992 (arm_issue_rate): Add genericv7a support.
11993 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
11994 (ASM_CPU_SPEC): New define.
11995 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
11996 * config/arm/semi.h (ASM_SPEC): Likewise.
11997 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
11998 and -mtune=generic-*.
12000 2011-09-09 Richard Guenther <rguenther@suse.de>
12002 PR tree-optimization/50328
12003 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
12004 constant or default-def operand.
12006 2011-09-09 Richard Guenther <rguenther@suse.de>
12008 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
12011 2011-09-09 Richard Guenther <rguenther@suse.de>
12013 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
12014 instead of a statement.
12015 * gimple-fold.c (fold_stmt_inplace): Likewise.
12016 * sese.c (graphite_copy_stmts_from_block): Adjust.
12017 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
12018 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
12020 (forward_propagate_addr_into_variable_array_index): Likewise.
12021 (forward_propagate_addr_expr_1): adjust.
12022 (associate_plusminus): Likewise.
12023 (ssa_forward_propagate_and_combine): Likewise.
12024 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
12025 (execute_cse_reciprocals): Likewise.
12026 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
12028 2011-09-09 Nick Clifton <nickc@redhat.com>
12030 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
12031 Return a positive value to indicate that the bits at the
12032 bottom of the register should be cleared.
12034 2011-09-09 Richard Guenther <rguenther@suse.de>
12036 * tree-ssa-operands.c (swap_tree_operands): Always adjust
12037 existing operand positions.
12039 2011-09-09 Richard Guenther <rguenther@suse.de>
12041 PR middle-end/50333
12042 * tree-data-ref.c (split_constant_offset): Do not try to handle
12045 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
12047 PR tree-optimization/50318
12048 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
12049 typo in use of mult_rhs1 and mult_rhs2.
12051 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
12053 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
12054 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
12056 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
12058 * config/arm/arm.md (push_multi): Emit predicates.
12059 (push_fp_multi): Likewise.
12060 * config/arm/arm.c (vfp_output_fstmd): Likewise.
12062 2011-09-08 Dodji Seketeli <dodji@redhat.com>
12064 PR c++/33255 - Support -Wunused-local-typedefs warning
12065 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
12066 (pushdecl): Use the new record_locally_defined_typedef.
12067 (store_parm_decls): Allocate cfun->language.
12068 (finish_function): Use the new maybe_warn_unused_local_typedefs,
12069 and free cfun->language.
12070 (c_push_function_context): Allocate cfun->language here only if needed.
12071 (c_pop_function_context): Likewise, mark cfun->language
12072 for collection only when it should be done.
12073 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
12074 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
12075 maybe_record_local_typedef_use.
12076 * doc/invoke.texi: Update documentation for
12077 -Wunused-local-typedefs.
12079 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
12081 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
12082 (ix86_avoid_lea_for_add): Likewise.
12083 (ix86_avoid_lea_for_addr): Likewise.
12084 (ix86_split_lea_for_addr): Likewise.
12086 * config/i386/i386.c (LEA_MAX_STALL): New.
12087 (increase_distance): Likewise.
12088 (insn_defines_reg): Likewise.
12089 (insn_uses_reg_mem): Likewise.
12090 (distance_non_agu_define_in_bb): Likewise.
12091 (distance_agu_use_in_bb): Likewise.
12092 (ix86_lea_outperforms): Likewise.
12093 (ix86_ok_to_clobber_flags): Likewise.
12094 (ix86_avoid_lea_for_add): Likewise.
12095 (ix86_avoid_lea_for_addr): Likewise.
12096 (ix86_split_lea_for_addr): Likewise.
12097 (distance_non_agu_define): Search in pred BBs added.
12098 (distance_agu_use): Search in succ BBs added.
12099 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
12100 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
12101 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
12103 * config/i386/i386.md: Split added to transform non destructive
12104 add into move and add.
12105 (lea_1): transformed into insn_and_split to avoid AGU stalls.
12106 (lea<mode>_2): Likewise.
12108 2011-09-08 Martin Jambor <mjambor@suse.cz>
12110 PR tree-optimization/50287
12111 * ipa-split.c (split_function): Do not create SSA names for
12112 non-gimple-registers.
12114 2011-09-08 Richard Guenther <rguenther@suse.de>
12116 PR tree-optimization/19831
12117 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
12118 skip builtins with vdefs that do not really store something.
12119 (propagate_necessity): For calls to free that we can associate
12120 with an allocation function do not mark the freed pointer
12121 definition necessary.
12122 (eliminate_unnecessary_stmts): Remove a call to free if
12123 the associated call to an allocation function is not necessary.
12125 2011-09-08 Richard Guenther <rguenther@suse.de>
12127 PR tree-optimization/19831
12128 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
12129 allocation functions as necessary.
12131 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
12133 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
12135 (darwin_default_min_version): Amended to provide defaults
12136 for the cross directory case.
12137 (darwin_driver_init): call darwin_default_min_version unconditionally.
12138 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
12139 * config/darwin9.h: Likewise.
12140 * config/darwin10.h: Likewise.
12141 * config/rs6000/darwin7.h: Likewise.
12143 2011-09-08 Jakub Jelinek <jakub@redhat.com>
12146 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
12147 code early if TARGET_AVX.
12148 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
12150 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12152 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
12156 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
12157 "mode" attribute computation.
12159 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
12161 * regrename.c (struct du_head): Make nregs signed.
12162 (closed_chains): Remove.
12163 (create_new_chain): Return the new chain.
12164 (chain_from_id): New static function.
12165 (dump_def_use_chain): Change argument to be an int, indicating
12166 the first ID to print. All callers changed.
12167 (merge_overlapping_regs): Use chain_from_id. Assert that
12168 chains don't conflict with themselves.
12169 (rename_chains): Take no argument. Iterate over id_to_chain
12170 rather to find chains to rename. Clear tick before the main loop.
12171 (struct incoming_reg_info): New struct.
12172 (struct bb_rename_info): New struct.
12173 (init_rename_info, set_incoming_from_chain, merge_chains): New
12175 (regrename_analyze): New static function, broken out of
12176 regrename_optimize. Record and make use of open chain information
12177 at basic block boundaries, and merge chains where possible.
12178 (scan_rtx_reg): Make this_nregs signed. Don't update
12180 (build_def_use): Return a bool to indicate success. All callers
12181 changed. Don't initialize global data here.
12182 (regrename_optimize): Move most code out of here into
12184 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
12185 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
12186 static inline functions.
12187 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
12189 * bb-reorder.c (insert_section_boundary_note): Don't check
12190 optimize_function_for_speed_p.
12191 (gate_handle_partition_blocks): Do it here instead.
12192 (gate_handle_reorder_blocks): Move preliminary checks here ...
12193 (rest_of_handle_reorder_blocks): ... from here.
12195 2011-09-07 Martin Jambor <mjambor@suse.cz>
12197 PR middle-end/50301
12198 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
12199 function index bounds.
12200 (perhaps_add_new_callers): Likewise.
12202 2011-09-07 Martin Jambor <mjambor@suse.cz>
12204 PR tree-optimization/49911
12205 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
12206 enumerations to the corresponding plain integer type.
12208 2011-09-07 Richard Guenther <rguenther@suse.de>
12210 PR tree-optimization/50319
12211 * tree-if-conv.c (set_bb_predicate): Assert we only set
12212 canonical predicates.
12213 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
12214 around canonical predicates.
12215 (predicate_bbs): Do not re-gimplify already canonical
12216 predicates. Properly unshare them though.
12217 (find_phi_replacement_condition): Simplify.
12219 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
12222 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
12223 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
12224 reusing the old code from get_arm_condition_code. Return ARM_NV
12225 for invalid comparison codes.
12226 (get_arm_condition_code): Redefine in terms of
12227 maybe_get_arm_condition_code.
12228 * config/arm/predicates.md (arm_comparison_operator): Use
12229 maybe_get_arm_condition_code.
12231 2011-09-07 Richard Guenther <rguenther@suse.de>
12233 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12234 Canonicalize negated predicates by swapping edges.
12235 (forward_propagate_into_cond): Likewise.
12237 2011-09-07 Richard Guenther <rguenther@suse.de>
12239 PR tree-optimization/50213
12240 * tree-flow.h (simple_iv_increment_p): Declare.
12241 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
12243 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
12244 not propagate simple IV counter increments.
12246 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
12247 Iain Sandoe <iains@gcc.gnu.org>
12249 * config/rs6000/rs6000.c (compute_save_world_info): Test
12250 cfun->has_nonlocal_label to determine if the out-of-line save
12251 world call may be used.
12253 2011-09-07 Nick Clifton <nickc@redhat.com>
12255 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
12256 label on the parallel part of the insn.
12258 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12261 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
12262 avoid_constant_pool_reference first instead of last.
12264 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12266 * doc/configfiles.texi (Configuration Files): Update documentation
12267 about tm_p.h and remove FIXME comment.
12269 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
12271 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
12272 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
12274 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
12276 * config/darwin10.h Remove duplicate LIB_SPEC.
12278 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
12280 PR middle-end/44382
12281 * target.def (reassociation_width): New hook.
12283 * doc/tm.texi.in (reassociation_width): Likewise.
12285 * doc/tm.texi (reassociation_width): Likewise.
12287 * doc/invoke.texi (tree-reassoc-width): New param documented.
12289 * hooks.h (hook_int_uint_mode_1): New default hook.
12291 * hooks.c (hook_int_uint_mode_1): Likewise.
12293 * config/i386/i386.h (ix86_tune_indices): Add
12294 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12296 (TARGET_REASSOC_INT_TO_PARALLEL): New.
12297 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
12299 * config/i386/i386.c (initial_ix86_tune_features): Add
12300 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12302 (ix86_reassociation_width): New function.
12304 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
12306 * tree-ssa-reassoc.c (get_required_cycles): New function.
12307 (get_reassociation_width): Likewise.
12308 (swap_ops_for_binary_stmt): Likewise.
12309 (rewrite_expr_tree_parallel): Likewise.
12311 (rewrite_expr_tree): Refactored. Part of code moved into
12312 swap_ops_for_binary_stmt.
12314 (reassociate_bb): Now checks reassociation width to be used and
12315 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
12317 2011-09-06 Richard Guenther <rguenther@suse.de>
12319 PR tree-optimization/47025
12320 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
12322 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
12324 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
12325 definitely points to.
12326 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12327 BUILT_IN_VA_START doesn't let its va_list argument escape.
12328 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
12329 not make any previous stores necessary.
12331 2011-09-06 Martin Jambor <mjambor@suse.cz>
12333 * ipa-inline.h (struct inline_summary): Move versionable flag...
12334 * cgraph.h (struct cgraph_local_info): ...here
12335 * ipa-cp.c (determine_versionability): Use the new versionable flag.
12336 (determine_versionability): Likewise.
12337 (ipcp_versionable_function_p): Likewise.
12338 (ipcp_generate_summary): Likewise.
12339 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
12341 (compute_inline_parameters): Do not clear the versionable flag.
12342 (inline_read_section): Do not stream the versionable flag.
12343 (inline_write_summary): Likewise.
12344 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
12345 (input_overwrite_node): Likewise.
12347 2011-09-06 Richard Guenther <rguenther@suse.de>
12349 PR tree-optimization/48149
12350 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
12351 (vn_valueize): Move earlier.
12352 (valueize_expr): Use vn_valueize.
12353 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
12355 (simplify_unary_expression): Simplify.
12357 2011-09-06 Richard Guenther <rguenther@suse.de>
12359 PR tree-optimization/48317
12360 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
12362 (sizeof_vn_nary_op): New inline function.
12363 (vn_nary_op_lookup_pieces): Adjust.
12364 (vn_nary_op_insert_pieces): Likewise.
12365 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
12366 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
12367 any number of operands.
12368 (vn_nary_length_from_stmt): New function.
12369 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
12370 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
12372 (vn_nary_op_lookup): Likewise.
12373 (vn_nary_op_lookup_stmt): Likewise.
12374 (vn_nary_op_insert_into): Likewise.
12375 (vn_nary_op_insert_stmt): Likewise.
12376 (visit_use): Handle CONSTRUCTOR as nary.
12377 * tree-ssa-pre.c (phi_translate_1): Adjust.
12378 (create_expression_by_pieces): Likewise.
12379 (compute_avail): Likewise.
12381 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
12383 * config/arm/arm.c (arm_preferred_simd_mode): Check
12384 TARGET_NEON_VECTORIZE_DOUBLE instead of
12385 TARGET_NEON_VECTORIZE_QUAD.
12386 (arm_autovectorize_vector_sizes): Likewise.
12387 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
12388 mask of mvectorize-with-neon-double. Add RejectNegative.
12389 (mvectorize-with-neon-double): New.
12391 2011-09-06 Richard Guenther <rguenther@suse.de>
12393 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
12395 2011-09-06 Tom de Vries <tom@codesourcery.com>
12397 * recog.c (asm_labels_ok): New function.
12398 (check_asm_operands): Use asm_labels_ok.
12400 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12403 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
12404 (PMODE_INSN): New macro.
12405 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
12406 (mips_got_load, mips_expand_synci_loop): Likewise.
12407 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
12408 cprestore patterns.
12409 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
12410 copygp_mips16 patterns.
12411 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
12412 and use_cprestore patterns.
12413 (mips_override_options): Check for incompatible -mabi and -mlong
12415 * config/mips/mips.md (unspec_got<mode>): Rename to...
12416 (unspec_got_<mode>): ...this.
12417 (copygp_mips16): Use the Pmode iterator.
12418 (potential_cprestore, cprestore, use_cprestore): Likewise.
12419 (clear_cache, indirect_jump): Use PMODE_INSN.
12420 (indirect_jump<mode>): Rename to...
12421 (indirect_jump_<mode>): ...this.
12422 (tablejump): Use PMODE_INSN.
12423 (tablejump<mode>): Rename to...
12424 (tablejump_<mode>): ...this.
12425 (exception_receiver): Handle restore_gp_si and restore_gp_di.
12426 (restore_gp): Use the Pmode iterator.
12427 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
12430 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12432 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
12433 Fix the type of the BIT_AND_EXPR.
12435 2011-09-05 David S. Miller <davem@davemloft.net>
12437 * config.host: Add driver-sparc.o and sparc/x-sparc on
12438 native sparc*-*-linux* builds.
12439 * config/sparc/driver-sparc.c: Correct Linux strings.
12440 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
12441 * config/sparc/linux64.h: Likewise.
12442 * doc/invoke.texi: Document that Linux also supports
12443 -mcpu=native and -mtune=native on sparc.
12445 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
12446 PROCESSOR_NIAGARA4): New.
12447 * config/sparc/sparc.opt: Handle new processor types.
12448 * config/sparc/sparc.md: Add to "cpu" attribute.
12449 * config/sparc/sparc.h (TARGET_CPU_niagara3,
12450 TARGET_CPU_niagara4): New, treat as niagara2.
12451 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
12452 * config/sparc/sol2.h: Likewise.
12453 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
12454 * config/sparc/sparc.c (sparc_option_override): Add
12455 niagara3 and niagara4 handling.
12456 (sparc32_initialize_trampoline): Likewise.
12457 (sparc64_initialize_trampoline): Likewise.
12458 (sparc_use_sched_lookahead): Likewise.
12459 (sparc_issue_rate): Likewise.
12460 (sparc_register_move_cost): Likewise.
12461 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
12462 and niagara4 as appropriate.
12463 * doc/invoke.texi: Document new processor types.
12464 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
12465 and --with-tune options.
12467 * config/sparc/sol2-64.h: Move ...
12468 * config/sparc/default-64.h: ... to here. Update comment.
12469 * config.gcc: Update Solaris sparc to use default-64.h, also
12470 prefix this header into the list on sparc64-*-linux.
12471 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
12472 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
12475 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12478 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
12479 that contain global register variable.
12481 2011-09-05 Richard Guenther <rguenther@suse.de>
12483 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
12485 2011-09-05 Richard Guenther <rguenther@suse.de>
12487 * stor-layout.c (layout_type): Use size_binop for array size
12490 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12492 * config/avr/avr.h (progmem_section): Remove Declaration.
12493 * config/avr/avr.c (progmem_section): Make static and rename to
12494 progmem_swtable_section.
12495 (avr_output_addr_vec_elt): No need to switch sections.
12496 (avr_asm_init_sections): Use output_section_asm_op as section
12497 callback for progmem_swtable_section.
12498 (avr_output_progmem_section_asm_op): Remove Function.
12499 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
12500 (avr_asm_function_rodata_section): New static Function.
12501 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
12502 alignment 2**1 for jump tables.
12504 2011-09-04 Jan Hubicka <jh@suse.cz>
12506 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
12507 parameter is SSA name.
12509 2011-09-04 Richard Guenther <rguenther@suse.de>
12512 2011-08-31 Richard Guenther <rguenther@suse.de>
12514 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12517 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
12520 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
12522 2011-09-04 Jakub Jelinek <jakub@redhat.com>
12523 Ira Rosen <ira.rosen@linaro.org>
12525 PR tree-optimization/50208
12526 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
12527 argument. Check that def_stmt is inside the loop.
12528 (vect_recog_widen_mult_pattern): Update calls to
12529 vect_handle_widen_mult_by_cons.
12530 (vect_operation_fits_smaller_type): Check that def_stmt is
12533 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
12535 * tree-vectorizer.c (vect_print_dump_info): Print line
12536 number when dumping to a file.
12537 (vectorize_loops): Add new messages to dump file.
12539 2011-09-03 Martin Jambor <mjambor@suse.cz>
12541 * ipa-prop.h (ipa_jump_func_t): New typedef.
12542 (struct ipa_edge_args): Removed field argument_count, field
12543 jump_functions turned into a vector.
12544 (ipa_set_cs_argument_count): Removed.
12545 (ipa_get_cs_argument_count): Updated to work on vectors.
12546 (ipa_get_ith_jump_func): Likewise.
12547 * ipa-prop.c (ipa_count_arguments): Removed.
12548 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12549 jump functions. Update caller.
12550 (compute_pass_through_member_ptrs): Likewise.
12551 (compute_cst_member_ptr_arguments): Likewise.
12552 (ipa_compute_jump_functions_for_edge): Get number of arguments from
12553 the statement, allocate vector.
12554 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12555 (duplicate_ipa_jump_func_array): Removed.
12556 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12557 (ipa_read_node_info): Allocate vector.
12559 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12561 PR middle-end/50232
12562 * config/pa/pa.md (return): Define "return" insn pattern.
12563 (epilogue): Use it when no epilogue is needed.
12564 * config/pa/pa.c (pa_can_use_return_insn): New function.
12565 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12567 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12569 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12570 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12571 Force at least BITS_PER_UNIT alignment on the new variable.
12573 2011-09-02 Gary Funck <gary@intrepid.com>
12575 * opts.c (print_specific_help): Fix off-by-one compare in
12577 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12578 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12579 Increase by +5 to allow for more languages.
12580 * optc-gen.awk: Generate #if that ensures that the number of
12581 languages is within the implementation-defined limit.
12583 2011-09-02 Michael Matz <matz@suse.de>
12585 PR middle-end/50260
12586 * ipa-split.c (split_function): Call add_referenced_var.
12588 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12589 (cond_if_else_store_replacement_1): Ditto.
12590 * tree-ssa-pre.c (get_representative_for): Ditto.
12591 (create_expression_by_pieces): Ditto.
12592 (insert_into_preds_of_block): Ditto.
12593 * tree-sra.c (create_access_replacement): Ditto.
12594 (get_replaced_param_substitute): Ditto.
12596 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12598 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12600 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12601 (l1w, s1w, l2w, s2w): Define in the main automaton.
12602 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12604 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12605 (c6x_unit_names): Add the new units.
12606 (c6x_unit_codes): New static array.
12607 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12608 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12609 UNIT_QID_SIDE_OFFSET): New macros.
12610 (RESERVATION_S2): Adjust value.
12611 (c6x_option_override): Compute c6x_unit_codes.
12612 (assign_reservations): Take the unit_mask of the last instruction
12613 into account. Detect floating point reservations by looking for
12614 the new units. Don't assign reservations if the field is already
12616 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12617 (init_sched_state): Initialize it.
12618 (c6x_clear_sched_context): Free it.
12619 (insn_set_clock): Clear reservation.
12620 (prev_cycle_state): New static variable.
12621 (c6x_init_sched_context): Save it.
12622 (c6x_sched_init): Allocate space for it and clear it.
12623 (c6x_sched_dfa_pre_cycle_insn): New static function.
12624 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12625 (c6x_variable_issue): Only record units in the unit_mask that
12626 were not set at the start of the cycle.
12627 (c6x_variable_issue): Compute and store the unit_mask from the
12629 (reorg_split_calls): Ensure the new information remains correct.
12630 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12631 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12632 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12633 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12634 Add special reservations.
12635 * config/c6x/c6x-sched.md: Regenerate.
12637 2011-09-02 Martin Jambor <mjambor@suse.cz>
12639 * ipa-prop.h (ipa_node_params): Removed fields
12640 called_with_var_arguments and node_versionable.
12641 (ipa_set_called_with_variable_arg): Removed.
12642 (ipa_is_called_with_var_arguments): Likewise.
12643 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12644 (determine_versionability): Do not check for type attributes and va
12645 builtins. Record versionability into inline summary.
12646 (initialize_node_lattices): Do not check
12647 ipa_is_called_with_var_arguments.
12648 (propagate_constants_accross_call): Likewise, ignore arguments we do
12649 not have PARM_DECLs for, set variable flag for parameters that were
12650 not passed a value.
12651 (create_specialized_node): Dump info that we cannot change signature.
12652 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12653 number of arguments.
12654 (ipa_make_edge_direct_to_target): Likewise.
12655 (ipa_update_after_lto_read): Likewise.
12656 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12657 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12658 they were remapped.
12660 2011-09-02 Richard Guenther <rguenther@suse.de>
12662 PR tree-optimization/27460
12663 PR middle-end/29269
12664 * doc/md.texi (vcond): Document.
12665 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12666 optab with two modes.
12667 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12668 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12669 (vcond_optab): Adjust.
12670 (vcondu_optab): Likewise.
12671 (expand_vec_cond_expr_p): Adjust prototype.
12672 * optabs.c (get_vcond_icode): Adjust.
12673 (expand_vec_cond_expr_p): Likewise.
12674 (expand_vec_cond_expr): Likewise.
12675 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12677 (vectorizable_condition): Allow differing types for comparison
12679 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12680 for the comparison.
12681 * config/i386/sse.md (vcond<mode>): Split to
12682 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12683 vcond<V_128:mode><VI124_128:mode> and
12684 vcondu<V_128:mode><VI124_128:mode>.
12685 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12686 (vconduv2di): Likewise.
12687 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12688 (vcondu<mode>): Likewise.
12689 * config/ia64/vect.md (vcond<mode>): Likewise.
12690 (vcondu<mode>): Likewise.
12691 (vcondv2sf): Likewise.
12692 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12693 * config/rs6000/paired.md (vcondv2sf): Likewise.
12694 * config/rs6000/vector.md (vcond<mode>): Likewise.
12695 (vcondu<mode>): Likewise.
12696 * config/spu/spu.md (vcond<mode>): Likewise.
12697 (vcondu<mode>): Likewise.
12699 2011-09-02 Richard Guenther <rguenther@suse.de>
12701 * pretty-print.h (pp_unsigned_wide_integer): New.
12702 * tree-pretty-print.c (dump_generic_node): Print unsigned
12703 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12705 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12708 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12709 valid CONST_VECTOR operands.
12710 (rs6000_expand_vector_init): Likewise.
12712 2011-09-02 Martin Jambor <mjambor@suse.cz>
12714 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12715 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12716 BINFO_VTABLE. Parameter delta removed, all callers updated.
12717 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12719 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12721 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12722 handling of thunk_delta.
12723 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12724 (devirtualization_time_bonus): Do not handle thunk deltas.
12725 (ipcp_discover_new_direct_edges): Likewise.
12726 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12727 (try_make_edge_direct_simple_call): Likewise.
12728 (try_make_edge_direct_virtual_call): Likewise.
12729 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12730 parameter set as unused.
12731 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12732 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12733 parameter set as unused.
12734 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12735 (input_edge_opt_summary): Likewise.
12736 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12737 BINFO_VIRTUALS at all.
12738 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12740 2011-09-02 Richard Guenther <rguenther@suse.de>
12742 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12743 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12745 2011-08-31 Richard Guenther <rguenther@suse.de>
12747 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12748 handling here, from ...
12749 (expand_expr_real_1): ... here.
12750 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12752 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12753 a GIMPLE_TERNARY_RHS.
12754 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12755 and VEC_COND_EXPR here ...
12756 (verify_gimple_assign_single): ... not here.
12757 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
12758 * tree-object-size.c (cond_expr_object_size): Adjust.
12759 (collect_object_sizes_for): Likewise.
12760 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
12761 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
12762 (ssa_forward_propagate_and_combine): Adjust.
12763 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12765 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12766 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12767 * tree-vect-stmt.c (vectorizable_condition): Likewise.
12768 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
12769 (extract_range_from_assignment): Likewise.
12771 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12773 * config/i386/i386.md: Use (match_test ...) for attribute tests.
12774 * config/i386/mmx.md: Likewise.
12775 * config/i386/sse.md: Likewise.
12776 * config/i386/predicates.md (call_insn_operand): Use
12777 (not (match_test "...")) instead of (match_test "!...")
12778 * config/i386/constraints.md (w): Likewise.
12780 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12782 * doc/md.texi: Describe the use of match_tests in attribute tests.
12783 * rtl.def (MATCH_TEST): Update commentary.
12784 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
12785 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
12787 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12789 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
12790 (attr_string): Use copy_md_ptr_loc.
12792 2011-08-31 Martin Jambor <mjambor@suse.cz>
12794 PR middle-end/49886
12795 * ipa-inline-analysis.c (compute_inline_parameters): Set
12796 can_change_signature of noes with typde attributes.
12797 * ipa-split.c (split_function): Do not skip any arguments if
12798 can_change_signature is set.
12800 2011-08-31 Martin Jambor <mjambor@suse.cz>
12802 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
12805 2011-08-31 Richard Guenther <rguenther@suse.de>
12807 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12810 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
12812 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
12814 2011-08-31 Tom de Vries <tom@codesourcery.com>
12816 PR middle-end/43513
12817 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
12818 * tree-ssa-ccp.c (params.h): Include.
12819 (fold_builtin_alloca_for_var): New function.
12820 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
12822 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
12824 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12827 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12829 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
12830 b3 and b4 unsigned.
12832 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12834 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
12837 2011-08-30 Richard Guenther <rguenther@suse.de>
12839 PR middle-end/48571
12840 * gimple.h (maybe_fold_offset_to_address): Remove.
12841 (maybe_fold_offset_to_reference): Likewise.
12842 (maybe_fold_stmt_addition): Likewise.
12843 (may_propagate_address_into_dereference): Likewise.
12844 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
12846 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12847 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
12849 (may_propagate_address_into_dereference): Remove.
12850 (maybe_fold_offset_to_array_ref): Likewise.
12851 (maybe_fold_offset_to_reference): Likewise.
12852 (maybe_fold_offset_to_address): Likewise.
12853 (maybe_fold_stmt_addition): Likewise.
12854 (fold_gimple_assign): Do not reconstruct array references but
12855 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
12857 (gimple_fold_stmt_to_constant_1): Likewise.
12858 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12859 * gimplify.c (gimplify_conversion): Likewise.
12860 (gimplify_expr): Likewise.
12862 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
12864 * config/i386/fmaintrin.h: New.
12865 * config.gcc: Add fmaintrin.h.
12866 * config/i386/i386.c
12867 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
12868 <IX86_BUILTIN_VFMADDSD3>: Likewise.
12869 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
12870 (*fmai_fmadd_<mode>): Likewise.
12871 (*fmai_fmsub_<mode>): Likewise.
12872 (*fmai_fnmadd_<mode>): Likewise.
12873 (*fmai_fnmsub_<mode>): Likewise.
12874 * config/i386/immintrin.h: Add fmaintrin.h.
12876 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
12878 * genautomata.c (NO_COMB_OPTION): New macro.
12879 (no_comb_flag): New static variable.
12880 (gen_automata_option): Handle NO_COMB_OPTION.
12881 (comb_vect_p): False if no_comb_flag.
12882 (add_vect): Move computation of min/max values. Return early if
12884 * doc/md.texi (automata_option): Document no-comb-vect.
12886 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
12887 "__x86.get_pc_thunk".
12889 * bb-reorder.c (insert_section_boundary_note): Only do it if
12890 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
12892 2011-08-30 Christian Bruel <christian.bruel@st.com>
12894 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12897 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
12899 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12900 to off. Document switch.
12901 * doc/invoke.texi (-msave-toc-indirect): Ditto.
12903 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12905 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12906 conditionals and comments inside macro arguments.
12908 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
12909 Richard Guenther <rguenther@suse.de>
12911 * tree.h (constant_boolean_node): Adjust prototype.
12912 * fold-const.c (fold_convert_loc): Move aggregate conversion
12914 (constant_boolean_node): Make value parameter boolean, add
12915 vector type handling.
12916 (fold_unary_loc): Use constant_boolean_node.
12917 (fold_binary_loc): Preserve types properly when folding
12918 COMPLEX_EXPR <__real x, __imag x>.
12919 * gimplify.c (gimplify_expr): Handle vector comparison.
12920 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
12922 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
12925 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12927 PR middle-end/48722
12928 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12929 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12930 (verify_rtl_sharing): Likewise and verify_rtx_sharing
12932 (unshare_all_rtl_in_chain): For CALL_INSNs
12933 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12935 2011-08-29 Richard Guenther <rguenther@suse.de>
12937 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12938 on the built ADDR_EXPR.
12940 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12943 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12944 before adding ENTRY_VALUE to val->locs.
12946 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
12949 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
12952 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
12954 * doc/rtl.texi (simple_return): Document.
12955 (parallel, PATTERN): Here too.
12956 * doc/md.texi (return): Mention it's allowed to expand to simple_return
12958 (simple_return): Document standard pattern.
12959 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
12960 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
12961 * reorg.c (function_return_label, function_simple_return_label):
12962 New static variables, replacing...
12963 (end_of_function_label): ... this.
12964 (simplejump_or_return_p): New static function.
12965 (optimize_skip, steal_delay_list_from_fallthrough,
12966 fill_slots_from_thread): Use it.
12967 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
12968 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
12969 (find_end_label): Take a new arg which is one of the two return
12970 rtxs. Depending on which, set either function_return_label or
12971 function_simple_return_label. All callers changed.
12972 (make_return_insns): Make both kinds.
12973 (dbr_schedule): Adjust for two kinds of end labels.
12974 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
12975 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
12976 (gen_expand, gen_split): Use ANY_RETURN_P.
12977 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
12978 * rtl.def (SIMPLE_RETURN): New code.
12979 * ifcvt.c (find_if_case_1): Be more careful about
12980 redirecting jumps to the EXIT_BLOCK.
12981 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
12982 returnjump_p_1): Handle SIMPLE_RETURNs.
12983 * print-rtl.c (print_rtx): Likewise.
12984 * rtl.c (copy_rtx): Likewise.
12985 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
12986 * combine.c (simplify_set): Likewise.
12987 * resource.c (find_dead_or_set_registers, mark_set_resources):
12989 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
12990 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
12991 (init_emit_regs): Initialize simple_return_rtx.
12992 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
12993 force_nonfallthru_and_redirect.
12994 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
12995 (GR_SIMPLE_RETURN): New enum value.
12996 (simple_return_rtx): New macro.
12997 * basic-block.h (force_nonfallthru_and_redirect): Adjust
12999 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
13000 argument. All callers changed. Be careful about what kinds of
13001 returnjumps to generate.
13002 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
13003 ix86_pad_short_function): Likewise.
13004 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
13006 * config/mips/mips.md (any_return): New code_iterator.
13007 (optab): Add cases for return and simple_return.
13008 (return): Expand to a simple_return.
13009 (simple_return): New pattern.
13010 (*<optab>, *<optab>_internal for any_return): New patterns.
13011 (return_internal): Remove.
13012 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
13013 a simple_return_internal.
13015 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13017 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
13018 (vec_extract_lo_<mode>): Prevent both operands in memory.
13019 (vec_extract_lo_v16hi): Ditto.
13020 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
13022 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13024 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
13025 (*sse2_mulv4si3): Ditto.
13027 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
13028 notes to REG_EQUAL.
13030 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13033 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
13034 when all outputs are unused.
13035 (sse4_2_pcmpistr): Ditto.
13037 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13039 * config/i386/i386.md (round<mode>2): New expander.
13040 * config/i386/i386.c (enum ix86_builtins): Add
13041 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
13042 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
13044 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
13045 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
13047 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13049 PR middle-end/50083
13050 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
13051 only when TARGET_C99_FUNCTIONS.
13052 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
13053 <BUILT_IN_RINT{,F,L}>: Ditto.
13055 2011-08-26 Michael Matz <matz@suse.de>
13056 Jakub Jelinek <jakub@redhat.com>
13059 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
13060 don't call strlen twice, use memcpy.
13062 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
13064 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
13065 * config/i386/bmiintrin.h: Likewise.
13066 * config/i386/lzcntintrin.h: Likewise.
13068 * config/i386/immintrin.h: Include <lzcntintrin.h>,
13069 <bmiintrin.h> and <bmi2intrin.h>.
13071 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13074 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
13075 * configure: Regenerate.
13077 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13080 * c-typeck.c (c_process_expr_stmt): Skip over nops and
13081 call mark_exp_read even if exprv is ADDR_EXPR.
13083 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
13085 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
13086 to df_set_dead_notes_for_mw.
13088 2011-08-26 Richard Guenther <rguenther@suse.de>
13090 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
13092 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
13093 Tom de Vries <tom@codesourcery.com>
13095 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
13096 (struct ivopts_data): Add loop_single_exit_p field.
13097 (niter_for_exit): Change parameter desc_p into return value. Return
13098 desc if desc->may_be_zero. Free desc if unused.
13099 (niter_for_single_dom_exit): Change return type.
13100 (find_induction_variables): Handle changed return type of
13101 niter_for_single_dom_exit. Dump may_be_zero.
13102 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
13103 (set_use_iv_cost): Add and handle comp parameter.
13104 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
13105 comp argument to set_use_iv_cost.
13106 (strip_wrap_conserving_type_conversions, expr_equal_p)
13107 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
13108 (may_eliminate_iv): Add comp parameter. Handle new return type of
13109 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
13110 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
13111 and may_eliminate_iv.
13112 (rewrite_use_compare): Move call to iv_elimination_compare to ...
13113 (may_eliminate_iv): Here.
13114 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
13116 2011-08-26 Tom de Vries <tom@codesourcery.com>
13118 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
13119 accessing TREE_TYPE.
13121 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
13123 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
13124 (*ior_scc_scc_cmp): Likewise
13125 (*and_scc_scc): Likewise.
13126 (*and_scc_scc_cmp): Likewise.
13127 (*and_scc_scc_nodom): Likewise.
13128 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
13130 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13132 * rtlanal.c (nonzero_bits1): Handle CLRSB.
13134 2011-08-26 Richard Guenther <rguenther@suse.de>
13136 * expr.c (string_constant): Handle &MEM_REF.
13138 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13140 * config/arm/arm.c (struct four_ints): New type.
13141 (count_insns_for_constant): Delete function.
13142 (find_best_start): Delete function.
13143 (optimal_immediate_sequence): New function.
13144 (optimal_immediate_sequence_1): New function.
13145 (arm_gen_constant): Move constant splitting code to
13146 optimal_immediate_sequence.
13147 Rewrite constant negation/invertion code.
13149 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13151 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
13152 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
13153 Remove prototype. Remove static function type.
13154 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
13155 Add arch attribute.
13156 * config/arm/constraints.md (Pj, PJ): New constraints.
13158 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13160 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
13161 ("cortex_a9_multiply_long"): New and use above. Handle all
13162 long multiply cases.
13163 ("cortex_a9_multiply"): Handle smmul and smmulr.
13164 ("cortex_a9_mac"): Handle smmla.
13166 2011-08-25 Richard Henderson <rth@redhat.com>
13170 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
13171 non-constant stack adjutment.
13172 * expr.c (find_args_size_adjust): Break out from ...
13173 (fixup_args_size_notes): ... here.
13174 * rtl.h (find_args_size_adjust): Declare.
13176 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
13178 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
13179 sse4 and sse4_noavx.
13180 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
13181 (*pushdf_rex64): Change Y2 register constraint to x.
13182 (*movdf_internal_rex64): Ditto.
13183 (*zero_extendsidi2_rex64): Ditto.
13184 (*movdi_internal): Change Y2 register constraint to x
13185 and update "isa" attribute.
13187 (*movdf internal): Ditto.
13188 (zero_extendsidi2_1): Ditto.
13189 (*truncdfdf_mixed): Ditto.
13190 (*truncxfdf2_mixed): Ditto.
13191 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
13192 register constraint to x.
13193 (*movv2sf_internal_rex64): Ditto.
13194 (*mov<mode>_internal): Change Y2 register constraint to x
13195 and add "isa" attribute.
13196 (*movv2sf_internal): Ditto.
13197 (*vec_extractv2si_1): Ditto.
13198 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
13199 constraints to x and update "isa" attribute.
13200 (*vec_interleave_highv2df): Change Y3 registerconstraint
13201 to x and update "isa" attribute.
13202 (*vec_interleave_lowv2df): Ditto.
13203 (*vec_concatv2df): Change Y2 register constraint to x and
13204 update "isa" attribute.
13205 (sse2_loadld): Ditto.
13206 (*vec_extractv2di_1): Ditto.
13207 (*vec_dupv4si): Ditto.
13208 (*vec_dupv2di): Ditto.
13209 (*vec_concatv4si): Ditto.
13210 (vec_concatv2di): Ditto.
13211 * config/i386/constraints.md (Y2): Remove.
13215 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13217 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
13218 dump_def_use_chain): Don't declare.
13219 (mark_conflict, create_new_chain): Move before users.
13220 (regrename_optimize): Move to near end of file.
13222 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13224 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
13225 (secondary_input_reload_class): Remove Prototype.
13226 * config/avr/avr.c (byte_immediate_operand): Remove Function.
13227 * config/avr/avr.md (setmemhi): Use u8_operand.
13228 (strlenhi): Use const0_rtx for comparison.
13229 * config/avr/avr.h (avr_reg_order): Remove Declaration.
13231 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13233 * config/avr/avr.c (reg_class_tab): Make local to
13234 avr_regno_reg_class. Return smallest register class available.
13236 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13238 * config/avr/avr.c (STR_PREFIX_P): New Define.
13239 (avr_asm_declare_function_name): Use it.
13240 (avr_asm_named_section): Use it.
13241 (avr_section_type_flags): Use it.
13243 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13245 * doc/md.texi (automata_option): Document collapse-ndfa.
13246 * genautomata.c (COLLAPSE_OPTION): New macro.
13247 (collapse_flag): New static variable.
13248 (struct description): New member normal_decls_num.
13249 (struct automaton): New members advance_ainsn and collapse_ainsn.
13250 (gen_automata_option): Check for COLLAPSE_OPTION.
13251 (collapse_ndfa_insn_decl): New static variable.
13252 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
13253 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
13254 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
13255 necessary. Use normal_decls_num rather than decls_num, remove
13256 test for special decls.
13257 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
13258 (make_automaton); Likewise. Use the new advance_cycle_insn member
13259 of struct automaton.
13260 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
13262 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
13263 transition. Create the necessary transitions for it.
13264 (create_ainsns): Return void. Take an automaton_t argument, and
13265 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
13267 (COLLAPSE_NDFA_VALUE_NAME): New macro.
13268 (output_tables): Output code to define it.
13269 (output_internal_insn_code_evaluation): Output code to accept
13270 const0_rtx as collapse-ndfa transition.
13271 (output_default_latencies, output_print_reservation_func,
13272 output_print_description): Reorganize loops to use normal_decls_num
13273 as loop bound; remove special case for advance_cycle_insn_decl.
13274 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
13275 (check_automata_insn_issues): Check for collapse_ainsn.
13276 (expand_automate): Allocate sufficient space. Initialize
13279 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13281 * config/avr/avr.md: Fix indentation from r177991.
13283 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13285 * regrename.c (struct du_head): Remove member terminated.
13286 (create_new_chain): Don't initialize it.
13287 (scan_rtx_reg): Don't set or test it, test the open_chains_set
13289 (tick, this_tick): New global variables, moved out of
13290 regrename_optimize.
13291 (current_id, open_chains, closed_chains, open_chains_set,
13292 live_in_chains, live_hard_regs): Reorder declarations.
13293 (dump_def_use_chain): Move function earlier in the file.
13294 (rename_chains): New static function, broken out of
13295 regrename_optimize.
13296 (regrename_optimize): Use it. Remove #if 0'ed code.
13298 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13300 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
13302 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
13305 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
13307 2011-08-24 Richard Guenther <rguenther@suse.de>
13309 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
13310 ref in the basic-block case. Move stripping array-refs
13311 to the place we create an access-function for it. Remove
13312 bogus stripping down a MEM_REF to its base.
13314 2011-08-24 Richard Guenther <rguenther@suse.de>
13316 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
13317 with -fno-strict-overflow.
13319 2011-08-24 Richard Guenther <rguenther@suse.de>
13321 * tree-vectorizer.c (vect_print_dump_info): Avoid the
13322 file and location clutter when dumping to dump files.
13324 2011-08-24 Simon Baldwin <simonb@google.com>
13326 * gengtype-state.c (write_state): Remove timestamped header line.
13328 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13330 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
13331 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
13332 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
13333 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
13334 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
13335 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
13336 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
13338 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
13340 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13342 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
13344 2011-08-24 Richard Guenther <rguenther@suse.de>
13346 PR tree-optimization/50067
13347 * tree-data-ref.c (dr_analyze_indices): Do not add an access
13348 function for a MEM_REF base that has no evolution in the loop
13349 nest or that is not analyzable.
13351 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
13353 * ira.c (ira_init_register_move_cost): Check small subclasses
13354 through ira_reg_class_max_nregs and ira_available_class_regs.
13356 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13358 * config/i386/constraints.md (Yp): New register constraint.
13359 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
13360 Yp register constraint.
13361 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
13362 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
13363 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
13365 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13367 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
13369 2011-08-23 Mark Heffernan <meheff@google.com>
13371 PR middle-end/38509
13372 * common.opt (Wfree-nonheap-object): New option.
13373 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
13374 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
13376 (expand_builtin): Make warning conditional.
13378 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13380 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
13381 (length_immediate): Handle imulx, ishiftx and rotatex.
13384 (enabled): Handle bmi2.
13385 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
13386 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
13387 (*bmi2_umulditi3_1): New insn pattern.
13388 (*bmi2_umulsidi3_1): Ditto.
13389 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
13390 (*bmi2_ashl<mode>3_1): New insn pattern.
13391 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
13392 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
13393 (*bmi2_ashlsi3_1_zext): New insn pattern.
13394 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
13395 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
13396 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
13397 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
13398 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
13400 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
13401 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
13402 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
13404 (*bmi2_rorx<mode>3_1): New insn pattern.
13405 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
13406 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
13407 (*rotatert<mode>3_1 splitter): Ditto.
13408 (*bmi2_rorxsi3_1_zext): New insn pattern.
13409 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
13410 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
13411 (*rotatertsi3_1_zext splitter): Ditto.
13413 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13415 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
13416 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
13417 (ix86_handle_option): Handle OPT_mbmi2 case.
13418 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
13419 (x86_64-*-*): Likewise.
13420 * config/i386/bmi2intrin.h: New file.
13421 * config/i386/cpuid.h (bit_BMI2): New.
13422 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13424 * config/i386/i386-c.c (ix86_target_macros_internal):
13425 Conditionally define __BMI2__.
13426 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
13427 Handle BMI2 option.
13428 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
13429 (print_reg): New code.
13430 (ix86_print_operand): Likewise.
13431 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13432 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13433 IX86_BUILTIN_PEXT64.
13434 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13435 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13436 IX86_BUILTIN_PEXT64.
13437 * config/i386/i386.h (TARGET_BMI2): New.
13438 * config/i386/i386.md (UNSPEC_PDEP): New.
13439 (UNSPEC_PEXT): Likewise.
13440 (*bmi2_bzhi_<mode>3): Likewise.
13441 (*bmi2_pdep_<mode>3): Likewise.
13442 (*bmi2_pext_<mode>3): Likewise.
13443 * config/i386/i386.opt (mbmi2): New.
13444 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
13446 * doc/extend.texi: Document BMI2 built-in functions.
13447 * doc/invoke.texi: Document -mbmi2.
13449 2011-08-23 Jakub Jelinek <jakub@redhat.com>
13451 PR middle-end/50161
13452 * simplify-rtx.c (simplify_const_unary_operation): If
13453 op is CONST_INT, don't look at op_mode, but use instead mode.
13454 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
13455 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
13456 operation and TRUNCATE/ZERO_EXTEND if needed.
13457 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
13458 Document that operand mode must be same as operation mode,
13460 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
13461 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
13462 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
13463 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
13464 use the mode of operand for the operation and add truncate
13465 or zero_extend around if needed.
13466 * config/c6x/c6x.md (ctzdi2): Likewise.
13467 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
13469 2011-08-12 Michael Matz <matz@suse.de>
13471 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
13472 (gimple_expand_cfg): Merge alignment info for coalesced pointer
13475 2011-08-23 Richard Guenther <rguenther@suse.de>
13477 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
13478 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
13479 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
13481 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
13482 (mem_refs_may_alias_p): Adjust.
13483 * tree-data-ref.h (dr_may_alias_p): Adjust.
13484 * tree-data-ref.c: Include tree-affine.h.
13485 (dr_analyze_indices): Do nothing for the non-loop case.
13486 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
13487 more cases in the non-loop case.
13488 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
13489 calls to dr_may_alias_p.
13490 (write_alias_graph_to_ascii_ecc): Likewise.
13491 (write_alias_graph_to_ascii_dot): Likewise.
13492 (build_alias_set_optimal_p): Likewise.
13494 2011-08-23 Richard Guenther <rguenther@suse.de>
13496 PR tree-optimization/50162
13497 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
13499 2011-08-23 Richard Guenther <rguenther@suse.de>
13501 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
13502 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
13503 (create_data_ref): Also dump access functions for the created data-ref.
13505 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
13506 Kirill Yukhin <kirill.yukhin@intel.com>
13509 * config/i386/sse.md (VI_AVX2): New.
13510 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
13511 (*<plusminus_insn><mode>3): Ditto.
13512 (<sse2_avx2>_andnot<mode>3): Ditto.
13513 (*andnot<mode>3): Fix order of cond operands.
13514 Add asserts for correct TARGET_xxx.
13515 (*<any_logic:code><mode>3): Ditto.
13517 2011-08-22 Anatoly Sokolov <aesok@post.ru>
13519 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
13520 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
13521 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
13522 regclass argument type to reg_class_t. Change 'max' and 'v' vars
13523 and return types to unsigned char. Use reg_class_contents instead
13525 (TARGET_CLASS_MAX_NREGS): Define.
13527 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
13529 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
13530 to make computed_jump_p return true.
13532 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13534 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
13535 (PICFLAG_FOR_TARGET): Substitute.
13536 * aclocal.m4: Regenerate.
13537 * configure: Regenerate.
13539 2011-08-22 Dodji Seketeli <dodji@redhat.com>
13541 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
13542 after reading in the pch.
13544 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
13546 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13547 * configure: Regenerated.
13549 2011-08-22 Jakub Jelinek <jakub@redhat.com>
13551 PR tree-optimization/50133
13552 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13553 from stmt instead of some statement around gsi.
13555 PR middle-end/50141
13556 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13557 innerdecl is a VAR_DECL.
13559 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
13561 * config/i386/avx2intrin.h: New file.
13562 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13563 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13564 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13565 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13566 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13567 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13568 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13569 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13570 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13571 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13572 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13573 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13574 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13575 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13576 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13577 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13578 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13579 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13580 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13581 VOID_FTYPE_PV8SI_V8SI_V8SI,
13582 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13583 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13584 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13585 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13586 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13587 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13588 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13589 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13590 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13591 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13592 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13593 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13594 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13595 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13596 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13597 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13598 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13599 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13600 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13601 V4DI_FTYPE_V4DI_INT_CONVERT,
13602 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13603 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13604 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13605 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13606 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13607 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13608 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13609 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13610 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13611 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13612 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13613 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13614 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13615 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13616 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13617 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13618 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13619 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13620 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13621 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13622 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13623 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13624 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13625 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13626 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13627 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13628 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13629 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13630 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13631 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13632 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13633 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13634 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13635 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13636 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13637 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13638 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13639 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13640 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13641 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13642 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13643 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13644 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13645 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13646 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13647 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13648 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13649 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13650 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13651 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13652 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13653 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13654 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13655 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13656 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13657 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13658 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13659 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13660 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13661 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13662 IX86_BUILTIN_VBROADCASTSS_PS256,
13663 IX86_BUILTIN_VBROADCASTSD_PD256,
13664 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13665 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13666 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13667 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13668 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13669 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13670 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13671 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13672 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13673 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13674 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13675 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13676 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13677 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13678 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13679 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13680 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13681 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13682 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13683 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13684 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13685 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13686 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13687 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13688 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13689 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13690 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13691 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13692 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13693 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13694 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13695 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13696 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13697 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13698 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13699 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13700 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13701 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13702 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13703 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13704 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13705 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13706 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13707 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13708 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13709 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13710 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13711 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13712 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13713 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13714 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13715 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13716 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13717 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13718 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13719 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13720 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13721 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13722 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13723 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13724 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13725 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13726 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13727 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13728 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13729 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13730 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13731 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13732 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13733 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13734 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13735 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13736 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13737 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13738 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13739 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13740 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13741 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13742 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13743 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13744 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13745 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13746 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13747 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13748 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13749 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13750 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13751 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13752 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13753 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13754 IX86_BUILTIN_VBROADCASTSD_PD256,
13755 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13756 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13757 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13758 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13759 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13760 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13761 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13762 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13763 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13764 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13765 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13766 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13767 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13768 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
13769 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13770 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13771 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13772 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13773 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13774 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13775 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13776 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13777 IX86_BUILTIN_GATHERDIV8SI.
13778 (ix86_preferred_simd_mode): Support AVX2 modes.
13779 (ix86_expand_args_builtin): Support AVX2 builtins.
13780 (ix86_expand_special_args_builtin): Likewise.
13781 (ix86_expand_builtin): Likewise.
13782 * config/i386/i386.md (UNSPEC_VPERMSI): New.
13783 (UNSPEC_VPERMDF): Likewise.
13784 (UNSPEC_VPERMSF): Likewise.
13785 (UNSPEC_VPERMDI): Likewise.
13786 (UNSPEC_VPERMTI): Likewise.
13787 (UNSPEC_GATHER): Likewise.
13788 (ssemodesuffix): Extend.
13789 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
13791 * config/i386/predicates.md (const1248_operand): New.
13792 * config/i386/sse.md (VI1_AVX2): New mode iterator.
13793 (VI2_AVX2): Likewise.
13794 (VI4_AVX2): Likewise.
13795 (VI8_AVX2): Likewise.
13796 (VIMAX_AVX2): Likewise.
13797 (SSESCALARMODE): Likewise.
13798 (VI12_AVX2): Likewise.
13799 (VI24_AVX2): Likewise.
13800 (VI124_AVX2): Likewise.
13801 (VI248_AVX2): Likewise.
13802 (VI48_AVX2): Likewise.
13803 (VI4SD_AVX2): Likewise.
13804 (V48_AVX2): Likewise.
13805 (AVX256MODE2P): Likewise.
13806 (AVXMODE48P_DI): Likewise.
13807 (sse2_avx2): New mode attribute.
13808 (ssse3_avx2): Likewise.
13809 (sse4_1_avx2): Likewise.
13810 (avx_avx2): Likewise.
13811 (ssebytemode): Likewise.
13812 (AVXTOSSEMODE): Likewise.
13813 (AVXMODE48P_DI): Likewise.
13814 (gthrfirstp): Likewise.
13815 (gthrlastp): Likewise.
13816 (lshift): New code_iterator
13817 (lshift): New code attribute.
13818 (lshift): Likewise.
13819 (ssescalarmodesuffix): Update.
13820 (sseunpackmode): Likewise.
13821 (ssepackmode): Likewise.
13822 (avx2_vec_dupv4sf): New insn pattern.
13823 (avx2_vec_dupv8sf): Likewise.
13824 (avx2_interleave_highv4di): Likewise.
13825 (avx2_interleave_lowv4di): Likewise.
13826 (avx2_umulv4siv4di3): Likewise
13827 (*avx2_umulv4siv4di3): Likewise
13828 (avx2_pmaddwd): Likewise.
13829 (*avx2_pmaddwd): Likewise.
13830 (avx2_lshrqv4di3): Likewise.
13831 (avx2_lshlqv4di3): Likewise.
13832 (avx2_lshl<mode>3): Likewise.
13833 (avx2_<umaxmin:code><mode>3): Likewise.
13834 (*avx2_<umaxmin:code><mode>3): Likewise.
13835 (avx2_<smaxmin:code><mode>3): Likewise.
13836 (*avx2_<smaxmin:code><mode>3): Likewise.
13837 (avx2_eq<mode>3): Likewise.
13838 (*avx2_eq<mode>3): Likewise.
13839 (avx2_gt<mode>3): Likewise.
13840 (avx2_interleave_highv32qi): New.
13841 (avx2_interleave_lowv32qi): Likewise.
13842 (avx2_interleave_highv16hi): Likewise.
13843 (avx2_interleave_lowv16hi): Likewise.
13844 (avx2_interleave_highv8si): Likewise.
13845 (avx2_interleave_lowv8si): Likewise.
13846 (avx2_pshufd): Likewise.
13847 (avx2_pshufd_1): Likewise.
13848 (avx2_pshuflwv3): Likewise.
13849 (avx2_pshuflw_1): Likewise.
13850 (avx2_pshufhwv3): Likewise.
13851 (avx2_pshufhw_1): Likewise.
13852 (avx2_uavgv32qi3): Likewise.
13853 (*avx2_uavgv32qi3): Likewise.
13854 (avx2_uavgv16hi3): Likewise.
13855 (*avx2_uavgv16hi3): Likewise.
13856 (avx2_pmovmskb): Likewise.
13857 (avx2_phaddwv16hi3): Likewise.
13858 (avx2_phadddv8si3): Likewise.
13859 (avx2_phaddswv16hi3): Likewise.
13860 (avx2_phsubwv16hi3): Likewise.
13861 (avx2_phsubdv8si3): Likewise.
13862 (avx2_phsubswv16hi3): Likewise.
13863 (avx2_pmaddubsw256): Likewise.
13864 (avx2_umulhrswv16hi3): Likewise.
13865 (*avx2_umulhrswv16hi3): Likewise.
13866 (avx2_packusdw): Likewise.
13867 (avx2_pblendd<mode>): Likewise.
13868 (avx2_<code>v16qiv16hi2): Likewise.
13869 (avx2_<code>v8qiv8si2): Likewise.
13870 (avx2_<code>v8hiv8si2): Likewise.
13871 (avx2_<code>v4qiv4di2): Likewise.
13872 (avx2_<code>v4hiv4di2): Likewise.
13873 (avx2_<code>v4siv4di2): Likewise.
13874 (avx2_pbroadcast<mode>): Likewise.
13875 (avx2_permvarv8si): Likewise.
13876 (avx2_permv4df): Likewise.
13877 (avx2_permvarv8sf): Likewise.
13878 (avx2_permv4di): Likewise.
13879 (avx2_permv2ti): Likewise.
13880 (avx2_vec_dupv4df): Likewise.
13881 (avx2_vbroadcasti128_<mode>): Likewise.
13882 (avx2_vec_set_lo_v4di): Likewise.
13883 (avx2_vec_set_hi_v4di): Likewise.
13884 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
13885 (avx2_extracti128): Likewise.
13886 (avx2_inserti128): Likewise.
13887 (avx2_ashrvv8si): Likewise.
13888 (avx2_ashrvv4si): Likewise.
13889 (avx2_<lshift>vv8si): Likewise.
13890 (avx2_<lshift>v<mode>): Likewise.
13891 (avx2_<lshift>vv2di): Likewise.
13892 (avx2_gathersi<mode>): Likewise.
13893 (*avx2_gathersi<mode>): Likewise.
13894 (avx2_gatherdi<mode>): Likewise.
13895 (*avx2_gatherdi<mode>): Likewise.
13896 (avx2_gatherdi<mode>256): Likewise.
13897 (*avx2_gatherdi<mode>256): Likewise.
13898 (<plusminus_insn><mode>3): Use VI mode iterator.
13899 (*<plusminus_insn><mode>3): Use VI mode iterator.
13900 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13901 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13902 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13903 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13904 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
13905 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
13906 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13907 Use VI2_AVX2 mode iterator.
13908 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13909 Use VI2_AVX2 mode iterator.
13910 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
13911 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13912 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13913 Use VI4_AVX2 mode iterator.
13914 (ashr<mode>3): Use VI24_AVX2 mode iterator.
13915 (lshr<mode>3): Use VI248_AVX2 mode iterator.
13916 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13917 Use VIMAX_AVX2 mode iterator.
13918 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
13919 Use VI mode iterator.
13920 (*andnot<mode>3): Update for AVX2.
13921 (*<any_logic:code><mode>3): Likewise.
13922 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
13923 Use VI1_AVX mode iterator.
13924 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
13925 Use VI2_AVX mode iterator.
13926 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13927 Use VI1_AVX mode iterator.
13928 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13929 Use VI8_AVX2 mode iterator.
13930 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13931 Use VI1_AVX2 mode iterator.
13932 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13933 Use VI124_AVX2 mode iterator.
13934 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13935 Use SSESCALARMODE mode iterator.
13936 (abs<mode>2): Use VI124_AVX2 mode iterator.
13937 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13938 Use VI8_AVX2 mode iterator.
13939 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13940 Use VI1_AVX2 mode iterator.
13941 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13942 Use VI1_AVX2 mode iterator.
13943 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13944 Use VI2_AVX2 mode iterator.
13945 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13946 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13947 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13948 avx_maskstore<ssemodesuffix><avxsizesuffix>.
13949 Use V48_AVX2 mode iterator.
13950 * doc/extend.texi: Document AVX2 built-in functions.
13951 * doc/invoke.texi: Document -mavx2.
13953 2011-08-22 Matthias Klose <doko@debian.org>
13956 2011-07-11 Arthur Loiret <aloiret@debian.org>
13957 Matthias Klose <doko@debian.org>
13958 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13959 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13961 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13963 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
13966 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
13967 to #ifndef HONOR_REG_ALLOC_ORDER block.
13969 2011-08-21 Richard Henderson <rth@redhat.com>
13971 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
13972 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
13973 * resource.c (next_insn_no_annul): Likewise.
13974 (mark_set_resources): Likewise.
13975 * reorg.c (delete_from_delay_slot): Likewise.
13976 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
13977 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
13979 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
13981 * config/i386/i386.md (any_div): Remove.
13982 (sgnprefix): Update for removal.
13985 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
13987 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
13988 for ira_reg_class_max_nregs. Increase pressure by 1.
13989 (mark_pseudo_regno_subword_dead): Use allocno class
13990 for ira_reg_class_max_nregs.
13992 2011-08-20 Richard Henderson <rth@redhat.com>
13994 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
13995 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
13996 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
13997 config/c6x/ltf.c: Adjust include path for soft-fp.
13999 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
14002 * config.gcc (tm_file): Add initfini-array.h if
14003 .init_arrary/.fini_array are supported.
14005 * crtstuff.c: Don't generate .ctors nor .dtors sections if
14006 USE_INITFINI_ARRAY is defined.
14008 * output.h (default_elf_init_array_asm_out_constructor): New.
14009 (default_elf_fini_array_asm_out_destructor): Likewise.
14010 * varasm.c (elf_init_array_section): Likewise.
14011 (elf_fini_array_section): Likewise.
14012 (get_elf_initfini_array_priority_section): Likewise.
14013 (default_elf_init_array_asm_out_constructor): Likewise.
14014 (default_elf_fini_array_asm_out_destructor): Likewise.
14016 * config/initfini-array.h: New.
14018 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14020 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
14021 OK for ST_REGS and FP_REGS before taking those classes into account.
14023 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14025 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
14026 before checking for annulled branches.
14028 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14030 * config/i386/i386.c (ix86_binary_operator_ok): Use
14031 satisfies_constraint_L.
14033 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14034 Michael Matz <matz@suse.de>
14036 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
14037 trunc (a + copysign (nextafter (0.5, 0.0), a)).
14039 2011-08-20 Anatoly Sokolov <aesok@post.ru>
14041 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14042 * doc/tm.texi: Regenerate.
14043 * targhooks.c (default_preferred_output_reload_class): Don't use
14044 PREFERRED_OUTPUT_RELOAD_CLASS macro.
14045 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
14047 2011-08-20 Jakub Jelinek <jakub@redhat.com>
14049 PR tree-optimization/48739
14050 * tree-ssa.c: Include cfgloop.h.
14051 (execute_update_addresses_taken): When updating ssa, if in loop closed
14052 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
14053 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
14055 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
14057 PR rtl-optimization/49936
14058 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
14059 for calculation of max register move costs.
14061 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14063 * c-parser.c (c_parser_postfix_expression): Convert operands of
14064 __builtin_complex to their semantic types.
14066 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
14068 PR middle-end/49721
14069 * explow.c (convert_memory_address_addr_space): Also permute the
14070 conversion and addition of constant for zero-extend.
14072 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14074 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
14075 * doc/extend.texi (__builtin_complex): Document.
14077 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14079 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
14080 beyond conversions.
14081 (convert_mult_to_widen): Convert constant inputs to the right type.
14082 (convert_plusminus_to_widen): Don't automatically reject inputs that
14083 are not an SSA_NAME.
14084 Convert constant inputs to the right type.
14086 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14088 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
14089 to the correct type.
14091 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14093 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
14094 unsigned inputs of different modes.
14095 (convert_plusminus_to_widen): Likewise.
14097 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14099 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
14101 Use 'type' from caller, not inferred from 'rhs'.
14102 Don't reject non-conversion statements. Do return lhs in this case.
14103 (is_widening_mult_p): Add new argument 'type'.
14104 Use 'type' from caller, not inferred from 'stmt'.
14105 Pass type to is_widening_mult_rhs_p.
14106 (convert_mult_to_widen): Pass type to is_widening_mult_p.
14107 (convert_plusminus_to_widen): Likewise.
14109 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14111 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
14112 Ensure the the larger type is the first operand.
14114 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14116 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
14117 unsupported unsigned multiplies to signed.
14118 (convert_plusminus_to_widen): Likewise.
14120 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14122 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
14123 conversion statement separating multiply-and-accumulate.
14125 2011-08-19 Richard Guenther <rguenther@suse.de>
14127 PR tree-optimization/50067
14128 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
14129 offset only if we accounted for it.
14131 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14133 * config/arm/arm.md (maddhidi4): Remove '*' from name.
14134 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
14135 * optabs.c (find_widening_optab_handler_and_mode): New function.
14136 (expand_widen_pattern_expr): Use find_widening_optab_handler.
14137 (expand_binop_directly): Likewise.
14138 (expand_binop): Likewise.
14139 * optabs.h (find_widening_optab_handler): New macro define.
14140 (find_widening_optab_handler_and_mode): New prototype.
14141 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
14142 type precision rules.
14143 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
14144 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
14145 (is_widening_mult_rhs_p): Allow widening by more than one mode.
14146 Explicitly disallow mis-matched input types.
14147 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
14148 input types to fit the new handler.
14149 (convert_plusminus_to_widen): Likewise.
14151 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14153 * expr.c (expand_expr_real_2): Use widening_optab_handler.
14154 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
14155 (gen_insn): $N now means $a must be wider than $b, not consecutive.
14156 * optabs.c (widened_mode): New function.
14157 (expand_widen_pattern_expr): Use widening_optab_handler.
14158 (expand_binop_directly): Likewise.
14159 (expand_binop): Likewise.
14160 * optabs.h (widening_optab_handlers): New struct.
14161 (optab_d): New member, 'widening'.
14162 (widening_optab_handler): New function.
14163 (set_widening_optab_handler): New function.
14164 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
14165 widening_optab_handler.
14166 (convert_plusminus_to_widen): Likewise.
14168 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14170 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
14172 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
14173 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
14175 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14177 * opth-gen.awk: Do not declare target save/restore structures and
14178 functions if IN_RTS defined.
14180 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14183 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
14184 when stack was realigned in interrupt handler prologue.
14186 2011-08-18 Joseph Myers <joseph@codesourcery.com>
14188 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
14189 (quals_from_declspecs): Assert _Noreturn not present.
14190 (grokdeclarator): Handle _Noreturn.
14191 (build_null_declspecs): Initialize noreturn_p.
14192 (declspecs_add_scspec): Handle RID_NORETURN.
14193 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
14194 (c_parser_attributes): Handle RID_NORETURN.
14195 * c-tree.h (struct c_declspecs): Add noreturn_p.
14196 * ginclude/stdnoreturn.h: New.
14197 * Makefile.in (USER_H): Add stdnoreturn.h.
14199 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
14201 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
14202 (OPTION_MASK_ISA_AVX_UNSET): Update.
14203 (OPTION_MASK_ISA_AVX2_UNSET): New.
14204 (ix86_handle_option): Handle OPT_mavx2 case.
14205 * config/i386/cpuid.h (bit_AVX2): New.
14206 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14208 * config/i386/i386-c.c (ix86_target_macros_internal):
14209 Conditionally define __AVX2__.
14210 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
14211 Define "core-avx2" processor alias. Handle avx2 option.
14212 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
14213 * config/i386/i386.h (TARGET_AVX2): New.
14214 * config/i386/i386.opt (mavx2): New.
14215 * doc/invoke.texi: Document -mavx2.
14217 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
14219 PR rtl-optimization/49890
14220 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
14221 subclasses of class which is superset of a pressure class.
14223 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14224 Igor Zamyatin <igor.zamyatin@intel.com>
14226 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
14227 with HOST_WIDE_INT for isa_flag.
14228 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
14231 * config/i386/i386.c (ix86_target_string): Replace int with
14232 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
14233 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
14234 (pta_flags): Removed.
14235 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
14236 (pta): Use HOST_WIDE_INT on flags.
14237 (builtin_isa): Use HOST_WIDE_INT on isa.
14238 (ix86_add_new_builtins): Likewise.
14239 (def_builtin): Use HOST_WIDE_INT on mask.
14240 (def_builtin_const): Likewise.
14241 (builtin_description): Likewise.
14243 * config/i386/i386.opt (ix86_isa_flags): Replace int with
14245 (ix86_isa_flags_explicit): Likewise.
14246 (x_ix86_isa_flags_explicit): Likewise.
14248 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
14250 PR rtl-optimization/50107
14251 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
14252 (ira_hard_reg_in_set_p): New.
14254 * ira-color.c (calculate_saved_nregs): New.
14255 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
14257 (allocno_reload_assign, fast_allocation): Use
14258 ira_hard_reg_set_intersection_p instead of
14259 ira_hard_reg_not_in_set_p.
14261 * ira.c (setup_reg_renumber): Use
14262 ira_hard_reg_set_intersection_p instead of
14263 ira_hard_reg_not_in_set_p.
14264 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
14265 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
14267 * ira-costs.c (ira_tune_allocno_costs): Use
14268 ira_hard_reg_set_intersection_p instead of
14269 ira_hard_reg_not_in_set_p.
14271 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14272 Igor Zamyatin <igor.zamyatin@intel.com>
14274 * hwint.h (HOST_WIDE_INT_1): New.
14276 * opt-functions.awk (switch_bit_fields): Initialize the
14277 host_wide_int field.
14278 (host_wide_int_var_name): New.
14279 (var_type_struct): Check and return HOST_WIDE_INT.
14281 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
14283 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
14285 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
14286 check masks for HOST_WIDE_INT.
14288 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
14289 (option_enabled): Likewise.
14290 (get_option_state): Likewise.
14292 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
14295 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14296 Marc Glisse <marc.glisse@normalesup.org>
14298 PR libstdc++-v3/1773
14299 * target.def (decl_mangling_context): New C++ hook.
14300 * doc/tm.texi: Regenerate.
14301 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
14302 * config/sol2-protos.h: Group by source file.
14303 (solaris_cxx_decl_mangling_context): Declare.
14304 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
14305 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
14307 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
14308 Add sol2-stubs.o to extra_objs.
14310 2011-08-18 Jakub Jelinek <jakub@redhat.com>
14313 * stor-layout.c (update_alignment_for_field): Don't ICE on
14314 packed flexible array members if ms_bitfield_layout_p.
14317 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
14318 on the result before returning it.
14321 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
14322 is a debug stmt, use location of the first non-debug stmt after it.
14324 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14326 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
14327 (arm_size_rtx_costs): Likewise.
14329 2011-08-18 Richard Guenther <rguenther@suse.de>
14331 * tree.h (tree_int_cst_msb): Remove.
14332 * tree.c (tree_int_cst_msb): Likewise.
14333 (tree_int_cst_sign_bit): Move from ...
14334 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
14336 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14338 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
14339 * doc/tm.texi: Regenerate.
14340 * target.def (rtx_costs): Add an opno parameter.
14341 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14342 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14343 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14344 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14345 * cse.c (COST_IN): Add an opno parameter.
14346 (notreg_cost): Likewise. Update call to rtx_cost.
14347 (COST, fold_rtx): Update accordingly.
14348 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
14349 * expmed.c (emit_store_flag): Likewise.
14350 * optabs.c (avoid_expensive_constant): Add an opno parameter.
14351 Update call to rtx_cost.
14352 (expand_binop_directly, expand_binop): Likewise.
14353 (expand_twoval_binop, prepare_cmp_insn): Likewise.
14354 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
14355 (set_src_cost, get_full_set_src_cost): Update accordingly.
14356 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
14358 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
14359 (default_adress_cost): Update calls to rtx_cost.
14361 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
14362 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
14363 (arm_rtx_costs): Add an opno parameter.
14364 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
14365 adjust any recursive rtx-cost calls.
14366 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
14367 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14368 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
14369 * config/cris/cris.c (cris_rtx_costs): Likewise.
14370 * config/frv/frv.c (frv_rtx_costs): Likewise.
14371 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
14372 * config/i386/i386.c (ix86_rtx_costs): Likewise.
14373 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
14374 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
14375 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
14376 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
14377 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
14378 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
14379 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
14380 * config/mep/mep.c (mep_rtx_cost): Likewise.
14381 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
14382 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
14383 (mips_zero_extend_cost): Add an opno parameter.
14384 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
14385 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
14387 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
14389 * config/pa/pa.c (hppa_rtx_costs): Likewise.
14390 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
14391 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
14392 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
14393 (rs6000_debug_rtx_costs): Likewise.
14394 * config/s390/s390.c (s390_rtx_costs): Likewise.
14395 * config/score/score-protos.h (score_rtx_costs): Likewise.
14396 * config/score/score.c (score_rtx_costs): Likewise.
14397 * config/sh/sh.c (andcosts): Update call to rtx_cost.
14398 (sh_rtx_costs): Add an opno parameter.
14399 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
14400 * config/spu/spu.c (spu_rtx_costs): Likewise.
14401 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
14402 * config/v850/v850.c (v850_rtx_costs): Likewise.
14403 * config/vax/vax.c (vax_rtx_costs): Likewise.
14404 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
14406 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14408 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
14409 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
14411 * calls.c (precompute_register_parameters): Likewise.
14412 * combine.c (expand_compound_operation, make_extraction): Likewise.
14413 (force_to_mode, distribute_and_simplify_rtx): Likewise.
14414 * dse.c (find_shift_sequence): Likewise.
14415 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
14416 * expr.c (compress_float_constant): Likewise.
14417 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
14418 * gcse.c (want_to_gcse_p): Likewise.
14419 * ifcvt.c (noce_try_sign_mask): Likewise.
14420 * loop-doloop.c (doloop_optimize): Likewise.
14421 * loop-invariant.c (create_new_invariant): Likewise.
14422 * optabs.c (avoid_expensive_constant): Likewise.
14423 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
14424 (try_replace_in_use, reload_cse_move2add): Likewise.
14425 * reload1.c (calculate_elim_costs_all_insns): Likewise.
14426 (note_reg_elim_costly): Likewise.
14427 * rtlanal.c (insn_rtx_cost): Likewise.
14428 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14429 * stmt.c (lshift_cheap_p): Likewise.
14430 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
14431 * config/avr/avr.c (final_prescan_insn): Likewise.
14432 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14433 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
14435 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14437 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
14438 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
14439 * cfgloopanal.c (seq_cost): Likewise.
14440 * loop-invariant.c (create_new_invariant): Likewise.
14441 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
14442 (reload_cse_move2add): Use get_full_set_rtx_cost.
14444 2011-08-18 Richard Guenther <rguenther@suse.de>
14446 * expr.c (get_inner_reference): Fix typo in last change.
14448 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
14449 Joseph Myers <joseph@codesourcery.com>
14451 PR tree-optimization/49963
14452 * hwint.c (absu_hwi): Define.
14453 * hwint.h (absu_hwi): Declare.
14454 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
14456 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14457 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14459 2011-08-18 Richard Guenther <rguenther@suse.de>
14461 * expr.c (get_inner_reference): Sign-extend the constant
14462 twos-complement offset before doing arbitrary precision
14464 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
14465 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
14466 to get_constraint_for_ptr_offset.
14468 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
14471 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
14473 2011-08-17 Richard Guenther <rguenther@suse.de>
14475 * tree.h (convert_to_ptrofftype_loc): New function.
14476 (convert_to_ptrofftype): Define.
14477 * builtins.c (expand_builtin_bzero): Use size_type_node.
14478 (fold_builtin_bzero): Likewise.
14479 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
14480 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
14481 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
14482 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
14483 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
14484 * fold-const.c (build_range_check): Negate using the original type.
14485 (fold_unary_loc): Use fold_build_pointer_plus_loc.
14486 * gimple-fold.c (gimple_adjust_this_by_delta): Use
14487 convert_to_ptrofftype.
14488 * gimplify.c (gimplify_self_mod_expr): Likewise.
14489 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
14490 (graphite_create_new_loop_guard): Likewise.
14491 * graphite-sese-to-poly.c (my_long_long): Remove.
14492 (scop_ivs_can_be_represented): Adjust.
14493 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
14494 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
14495 * tree-loop-distribution.c (build_size_arg_loc): Use
14497 (generate_memset_zero): Simplify.
14498 * tree-mudflap.c: Use fold_convert, not convert.
14499 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
14501 (determine_offset): Likewise for DR_STEP.
14502 (valid_initializer_p): Likewise.
14503 * tree-profile.c (prepare_instrumented_value): Convert the pointer
14504 to an integer type of same size.
14505 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
14506 to sizetype without need.
14507 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14508 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
14509 * tree-ssa-loop-manip.c (create_iv): Likewise.
14510 (determine_exit_conditions): Adjust comment.
14511 * tree-ssa-pre.c (create_expression_by_pieces): Use
14512 convert_to_ptrofftype.
14513 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
14514 * varasm.c (array_size_for_constructor): Compute using double_ints.
14516 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14518 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
14519 when generating an integer result where possible. Short-cut
14520 comparison against 0 also for QImode.
14522 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14524 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
14525 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
14527 * config/spu/spu.c (spu_legitimize_reload_address): New function.
14528 (spu_legitimate_address_p): Do not check displacement if the base
14529 is an eliminable stack register.
14531 2011-08-16 Anatoly Sokolov <aesok@post.ru>
14533 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
14534 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14535 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
14536 m32c_preferred_output_reload_class): Remove.
14537 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
14538 Change rclass argument and return types to reg_class_t. Use
14539 reg_class_subset_p instead of class_sizes.
14540 (m32c_preferred_output_reload_class): Make static. Change rclass
14541 argument and return types to reg_class_t.
14542 (TARGET_PREFERRED_RELOAD_CLASS,
14543 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14545 2011-08-16 Kai Tietz <ktietz@redhat.com>
14547 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14549 2011-08-16 Richard GUenther <rguenther@suse.de>
14551 PR tree-optimization/50082
14552 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14553 warnings here, instead of ...
14554 (ssa_forward_propagate_and_combine): ... here.
14555 (forward_propagate_into_comparison_1): Adjust.
14556 (forward_propagate_into_comparison): Likewise.
14557 (forward_propagate_into_gimple_cond): Likewise.
14558 (forward_propagate_into_cond): Likewise.
14560 2011-08-16 Andreas Schwab <schwab@redhat.com>
14562 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14563 instead of ggc_alloc_zone_vec_rtvec_def.
14565 2011-08-16 Richard Guenther <rguenther@suse.de>
14567 * tree.h (ptrofftype_p): New helper function.
14568 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14569 offset verification.
14570 (verify_gimple_assign_binary): Likewise.
14571 * tree.c (build2_stat): Likewise.
14572 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14573 (reset_evolution_in_loop): Likewise.
14574 * tree-chrec.h (build_polynomial_chrec): Likewise.
14576 2011-08-16 Liang Wang <lwang1@marvell.com>
14578 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14579 ggc_alloc_zone_vec_rtvec_def.
14581 2011-08-16 Richard Guenther <rguenther@suse.de>
14583 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14584 helper factored out from ...
14585 (extract_range_from_binary_expr_1): ... here. Re-structure
14586 to not glob handling too different tree codes.
14588 2011-08-15 Richard Henderson <rth@redhat.com>
14590 PR middle-end/50006
14591 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14592 setting out to include allocate_stack named pattern as well.
14593 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14594 * stmt.c (expand_stack_restore): Likewise.
14596 2011-08-15 Richard Guenther <rguenther@suse.de>
14598 PR middle-end/50082
14599 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14600 convert the modified operand to the other operand type.
14601 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14602 useless conversions stripped from comparison operands.
14604 2011-08-15 Richard Guenther <rguenther@suse.de>
14606 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14607 (extract_range_from_unary_expr_1): Restructure.
14609 2011-08-15 Richard Guenther <rguenther@suse.de>
14611 PR tree-optimization/50058
14612 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14615 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14618 * config/arm/arm.c (output_move_double): Add 2 parameters
14619 to count the number of insns emitted and whether to emit or not.
14620 Use the flag to decide when to emit and count number of instructions
14621 that will be emitted.
14622 Handle case where output_move_double might be called for calculating
14623 lengths with an invalid constant.
14624 (arm_count_output_move_double_insns): Define.
14625 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14626 (output_move_double): Adjust prototype.
14627 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14628 output_move_double.
14629 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14631 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14632 ("*movdf_soft_insn"): Likewise.
14633 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14634 ("*cirrus_thumb2_movdi"): Likewise.
14635 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14636 ("*cirrus_movdf_hard_insn"): Likewise.
14637 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14638 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14639 ("mov<mode>_internal VMMX"): Likewise.
14640 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14642 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14644 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14645 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14646 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14649 (rint<mode>2): Simplify TARGET_ROUND check.
14650 (floor<mode>2): Ditto.
14651 (ceil<mode>2): Ditto.
14652 (btrunc<mode>2): Ditto.
14654 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14656 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14657 as mmix_preferred_output_reload_class.
14659 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14662 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14663 (branch_unspec): New insn.
14664 (branch): Beauty farm.
14665 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14666 to be IF_THEN_ELSE.
14667 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14668 New static functions.
14669 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14670 Use CONST_INT_P. Beauty.
14672 2011-08-12 Richard Henderson <rth@redhat.com>
14675 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14676 * sched-deps.c (init_deps): Clear it.
14677 (deps_analyze_insn): Consume it.
14678 (sched_analyze_insn): Fill it.
14680 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14683 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14684 for tbh instructions.
14686 2011-08-12 Diego Novillo <dnovillo@google.com>
14688 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14689 (streamer_write_uhwi): Rename from lto_output_uleb128.
14690 (streamer_write_hwi): Rename from output_sleb128.
14691 (streamer_write_string): Rename from lto_output_string.
14692 (streamer_string_index): Rename from lto_string_index.
14693 (streamer_write_string_with_length): Rename from
14694 lto_output_string_with_length.
14695 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14696 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14697 (streamer_read_string): Rename from lto_input_string.
14698 (streamer_read_indexed_string): Rename from input_string_internal.
14699 (streamer_read_uhwi): Rename from lto_input_uleb128.
14700 (streamer_read_hwi): Rename from lto_input_sleb128.
14701 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14702 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14703 (streamer_write_enum): Rename from lto_output_enum.
14704 (streamer_read_enum): Rename from lto_input_enum.
14705 (streamer_write_record_start): Rename from output_record_start.
14706 (streamer_read_record_start): Rename from input_record_start.
14707 (streamer_write_bitpack): Rename from lto_output_bitpack.
14708 (streamer_read_bitpack): Rename from lto_input_bitpack.
14709 (streamer_write_char_stream): Rename from lto_output_1_stream.
14710 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14711 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14712 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14713 (streamer_read_string_cst): Rename from input_string_cst.
14714 (streamer_read_chain): Rename from lto_input_chain.
14715 (streamer_alloc_tree): Rename from lto_materialize_tree.
14716 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14717 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14718 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14719 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14720 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14721 (streamer_write_chain): Rename from lto_output_chain.
14722 (streamer_write_tree_header): Rename from lto_output_tree_header.
14723 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14724 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14725 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14726 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14727 (streamer_check_handled_ts_structures): Rename from
14728 check_handled_ts_structures.
14729 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14730 (streamer_tree_cache_insert_at): Rename from
14731 lto_streamer_cache_insert_at.
14732 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14733 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14734 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14735 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14736 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14737 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14738 (write_identifier): Rename from output_identifier.
14739 (write_ts_common_tree_pointers): Rename from
14740 lto_output_ts_common_tree_pointers.
14741 (write_ts_vector_tree_pointers): Rename from
14742 lto_output_ts_vector_tree_pointers.
14743 (write_ts_complex_tree_pointers): Rename from
14744 lto_output_ts_complex_tree_pointers.
14745 (write_ts_decl_minimal_tree_pointers): Rename from
14746 lto_output_ts_decl_minimal_tree_pointers.
14747 (write_ts_decl_common_tree_pointers): Rename from
14748 lto_output_ts_decl_common_tree_pointers.
14749 (write_ts_decl_non_common_tree_pointers): Rename from
14750 lto_output_ts_decl_non_common_tree_pointers.
14751 (write_ts_decl_with_vis_tree_pointers): Rename from
14752 lto_output_ts_decl_with_vis_tree_pointers.
14753 (write_ts_field_decl_tree_pointers): Rename from
14754 lto_output_ts_field_decl_tree_pointers.
14755 (write_ts_function_decl_tree_pointers): Rename from
14756 lto_output_ts_function_decl_tree_pointers.
14757 (write_ts_type_common_tree_pointers): Rename from
14758 lto_output_ts_type_common_tree_pointers.
14759 (write_ts_type_non_common_tree_pointers): Rename from
14760 lto_output_ts_type_non_common_tree_pointers.
14761 (write_ts_list_tree_pointers): Rename from
14762 lto_output_ts_list_tree_pointers.
14763 (write_ts_vec_tree_pointers): Rename from
14764 lto_output_ts_vec_tree_pointers.
14765 (write_ts_exp_tree_pointers): Rename from
14766 lto_output_ts_exp_tree_pointers.
14767 (write_ts_block_tree_pointers): Rename from
14768 lto_output_ts_block_tree_pointers.
14769 (write_ts_binfo_tree_pointers): Rename from
14770 lto_output_ts_binfo_tree_pointers.
14771 (write_ts_constructor_tree_pointers): Rename from
14772 lto_output_ts_constructor_tree_pointers.
14773 (write_ts_target_option): Rename from lto_output_ts_target_option.
14774 (write_ts_translation_unit_decl_tree_pointers): Rename from
14775 lto_output_ts_translation_unit_decl_tree_pointers.
14776 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14777 Rename from lto_streamer_cache_add_to_node_array.
14778 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
14779 (record_common_node): Rename from lto_record_common_node.
14781 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
14783 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
14785 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
14787 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
14788 (ipa-reference.o): Likewise.
14789 * lto-section-out.c: Include data-streamer.h.
14790 * ipa-reference.c: Include data-streamer.h.
14792 2011-08-12 Nick Clifton <nickc@redhat.com>
14794 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
14795 * doc/md.texi (cmpstrn): Note that the comparison stops if both
14796 fetched bytes are zero.
14797 (cmpstr): Likewise.
14798 (cmpmem): Note that the comparison does not stop if both of the
14799 fetched bytes are zero.
14801 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
14803 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
14804 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
14805 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
14806 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
14807 to integer_type_node.
14808 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
14809 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
14810 * builtins.c (expand_builtin_in): Ditto.
14811 (mathfn_built_in_1): Ditto.
14812 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
14814 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
14816 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
14817 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
14818 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
14820 2011-08-12 Richard Guenther <rguenther@suse.de>
14822 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
14824 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
14826 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
14828 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
14830 * config/arm/arm.c (get_label_padding): New function.
14831 (create_fix_barrier, arm_reorg): Use it.
14833 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
14836 * config/i386/i386.md (*lea_5_zext): New.
14837 (*lea_6_zext): Ditto.
14838 * config/i386/predicates.md (const_32bit_mask): New predicate.
14839 (lea_address_operand): Reject AND.
14840 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
14841 const_32bit_mask immediate.
14842 (ix86_print_operand_address): Handle AND.
14843 (memory_address_length): Ditto.
14845 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
14846 Brian Hackett <bhackett1024@gmail.com>
14848 * plugin.def: Add event for finish_decl.
14849 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
14850 * c-decl.c (finish_decl): Invoke callbacks on above event.
14851 * doc/plugins.texi: Document above event.
14853 2011-08-11 Richard Guenther <rguenther@suse.de>
14855 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
14856 lookups, make looking through aggregate copies stronger.
14858 2011-08-11 Richard Henderson <rth@redhat.com>
14861 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
14863 2011-08-11 Richard Guenther <rguenther@suse.de>
14865 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
14866 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
14867 (vrp_visit_stmt): Likewise.
14869 2011-08-11 Richard Guenther <rguenther@suse.de>
14871 PR middle-end/50040
14872 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
14873 load of the other piece with TREE_NO_WARNING.
14874 * tree-flow.h (warn_uninit): Adjust prototype.
14875 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
14876 the base variable and the expression that is used separately.
14877 Properly query all TREE_NO_WARNING flags.
14878 (struct walk_data): Remove.
14879 (warn_uninitialized_var): Likewise.
14880 (warn_uninitialized_vars): Do not walk gimple pieces but simply
14881 look at all SSA uses of the statement. Handle unused memory
14883 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
14885 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
14887 * config/rx/rx.md (movsicc): Allow register to register transfers.
14888 (*movsicc): Likewise.
14889 (*stcc): Restrict this pattern to EQ and NE compares.
14890 (*stcc_reg): New pattern. Works for any comparison but only for
14891 register transfers.
14893 2011-08-11 Diego Novillo <dnovillo@google.com>
14895 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14896 Call stream_write_tree instead of output_record_start.
14897 (lto_output_ts_binfo_tree_pointers): Likewise.
14899 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14900 Convert it to a macro.
14901 (stream_read_tree): Likewise.
14903 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14904 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14906 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14907 and tree_read_bitfields.
14908 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14909 (lto_write_tree): Call it.
14910 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14911 * streamer-hooks.h (struct streamer_hooks): Remove fields
14912 name, is_streamable and alloc_tree. Update all users.
14913 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14914 (lto_materialize_tree): ... here.
14915 Handle CALL_EXPR codes.
14916 Remove call to lto_streamer_cache_append.
14917 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14918 * tree-streamer.h (tree_read_bitfields): Declare.
14920 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
14921 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
14922 * tree-streamer.h (stream_read_tree): New. Replace all calls
14923 to lto_input_tree with it.
14924 (stream_write_tree): New. Replace all calls to lto_output_tree,
14925 lto_output_tree_ref and lto_output_tree_or_ref with it.
14926 * lto-streamer-in.c (lto_read_tree): Inline code from
14927 lto_streamer_read_tree.
14928 (lto_input_tree): Move from tree-streamer-in.c.
14929 * lto-streamer-out.c (lto_output_tree_ref): Make static.
14930 Remove handling of NULL values for EXPR.
14931 Do not handle EXPRs that are not indexable.
14932 (lto_write_tree): Move from tree-streamer-out.c.
14933 Inline lto_streamer_write_tree.
14934 (lto_output_tree): Move from tree-streamer-out.c.
14935 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14936 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14937 (lto_preload_common_nodes): Likewise.
14938 Remove assertions and adjustments for nodes
14939 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14940 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14941 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14942 * lto-streamer.h (lto_input_tree): Declare.
14943 (lto_output_tree_ref): Remove.
14944 * streamer-hooks.h (struct streamer_hooks): Remove fields
14945 preload_common_nodes, indexable_with_decls_p,
14946 pack_value_fields, unpack_value_fields and output_tree_header.
14948 * tree-streamer-in.c (lto_materialize_tree): Make extern.
14949 (lto_input_tree_pointers): Likewise.
14950 (lto_read_tree): Move to lto-streamer-in.c.
14951 (lto_input_integer_cst): Make extern.
14952 (lto_get_pickled_tree): Likewise.
14953 (lto_get_builtin_tree): Likewise.
14954 (lto_input_tree): Move to lto-streamer-in.c.
14955 * tree-streamer-out.c (pack_value_fields): Make extern.
14956 (lto_output_tree_or_ref): Remove. Replace all callers with
14957 calls to stream_write_tree.
14958 (lto_output_builtin_tree): Make extern.
14959 (lto_streamer_write_tree): Inline into lto_write_tree.
14960 (lto_output_tree_pointers): Make extern.
14961 (lto_output_tree_header): Likewise.
14962 (lto_output_integer_cst): Likewise.
14963 (lto_write_tree): Move to lto-streamer-out.c.
14964 (lto_output_tree): Likewise.
14965 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
14966 (preload_common_nodes): Likewise.
14967 (lto_streamer_cache_create): Call it.
14968 * tree-streamer.h: Include streamer-hooks.h.
14969 (stream_write_tree): New.
14970 (stream_read_tree): New.
14971 (lto_input_tree): Remove.
14972 (lto_materialize_tree): Declare.
14973 (lto_input_tree_pointers): Declare.
14974 (lto_get_pickled_tree): Declare.
14975 (lto_get_builtin_tree): Declare.
14976 (lto_input_integer_cst): Declare.
14977 (lto_output_tree_header): Declare.
14978 (pack_value_fields): Declare.
14979 (lto_output_tree_pointers): Declare.
14980 (lto_output_integer_cst): Declare.
14981 (lto_output_builtin_tree): Declare.
14983 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14985 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14986 only if producer writes to the register given by regno.
14988 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14989 Alexander Monakov <amonakov@ispras.ru>
14991 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
14992 (sched_get_condition_with_rev_uncached): ... this. Factor out
14993 condition caching logic into ...
14994 (sched_get_condition_with_rev): ... this. Reimplement. Do not
14995 attempt to use cache for instructions with zero luid.
14996 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
14997 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
14999 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15001 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
15002 get_seqno_for_a_jump. Update the caller.
15003 (get_seqno_by_succs): New. Use it ...
15004 (get_seqno_for_a_jump): ... here to find a seqno if looking at
15005 predecessors was not sufficient.
15006 (get_seqno_by_preds): Include head in iteration range, exclude insn.
15008 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15010 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
15012 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15014 * sel-sched-ir.h (register_unavailable_p): Declare.
15015 * sel-sched-ir.c (register_unavailable_p): New. Use it...
15016 (set_unavailable_target_for_expr): ... here to properly test
15017 availability of a register.
15018 (speculate_expr): Ditto.
15019 * sel-sched.c (substitute_reg_in_expr): Ditto.
15020 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
15022 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15024 * sel-sched.c (verify_target_availability): Fix usage of
15027 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15029 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
15030 recognized by cannot_copy_insn_p hook and volatile instructions.
15032 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15034 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
15036 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
15038 * doc/md.texi (define_bypass): Say that the instruction names can
15039 be filename-style globs.
15040 * Makefile.in (FNMATCH_H): Define.
15041 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
15042 * genattrtab.c: Include fnmatch.h.
15043 (bypass_list): Change field name from "insn" to "pattern".
15044 (gen_bypass_1): Update accordingly.
15045 (process_bypasses): Use fnmatch to check for matches between
15046 insn reservations and define_bypasses.
15047 * genautomata.c: Include fnmatch.h.
15048 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
15049 and out_pattern respectively.
15050 (gen_bypass, insert_bypass): Update accordingly.
15051 (for_each_matching_insn, process_bypass_2, process_bypass_1)
15052 (process_bypass): New functions.
15053 (process_decls): Use process_bypass. Update after field name changes.
15055 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
15058 * config/avr/avr.md (smulqi3_highpart): New insn.
15059 (umulqi3_highpart): New insn.
15060 (*subqi3.ashiftrt7): New insn.
15061 (smulhi3_highpart): New expander.
15062 (umulhi3_highpart): Nex expander.
15063 (*smulhi3_highpart_call): New insn.
15064 (*umulhi3_highpart_call): New insn.
15065 (extend_u): New code attribute.
15066 (extend_prefix): Rename code attribute to extend_su.
15067 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
15068 widening QI/HI multiply.
15070 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
15072 PR tree-optimization/50039
15073 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
15074 that DEF_STMT has a stmt_vec_info.
15076 2011-08-10 Richard Guenther <rguenther@suse.de>
15078 * tree.h (can_trust_pointer_alignment): Remove.
15079 * builtins.c (can_trust_pointer_alignment): Remove.
15081 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
15083 * c-typeck.c (scalar_to_vector): New function. Try scalar to
15085 (stv_conv): New enum for scalar_to_vector return type.
15086 (build_binary_op): Adjust.
15087 * doc/extend.texi: Description of scalar to vector expansion.
15089 2011-08-10 Richard Guenther <rguenther@suse.de>
15091 * tree.h (get_pointer_alignment): Remove max-align argument.
15092 (get_object_alignment): Likewise.
15093 * builtins.c (get_object_alignment_1): Adjust.
15094 (get_object_alignment): Remove max-align argument.
15095 (get_pointer_alignment): Likewise.
15096 (expand_builtin_strlen): Adjust.
15097 (expand_builtin_memcpy): Likewise.
15098 (expand_builtin_mempcpy_args): Likewise.
15099 (expand_builtin_strncpy): Likewise.
15100 (expand_builtin_memset_args): Likewise.
15101 (expand_builtin_memcmp): Likewise.
15102 (expand_builtin_strcmp): Likewise.
15103 (expand_builtin_strncmp): Likewise.
15104 (get_builtin_sync_mem): Likewise.
15105 (fold_builtin_memset): Likewise.
15106 (fold_builtin_memory_op): Likewise.
15107 (expand_builtin_memory_chk): Likewise.
15108 * emit-rtl.c (get_mem_align_offset): Likewise.
15109 (set_mem_attributes_minus_bitpos): Likewise.
15110 * expr.c (expand_assignment): Likewise.
15111 (expand_expr_real_1): Likewise.
15112 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
15113 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
15114 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
15115 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
15116 * value-prof.c (gimple_stringops_transform): Likewise.
15118 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
15120 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
15121 * doc/tm.texi: Regenerate.
15123 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
15126 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
15127 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
15128 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
15129 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
15130 shift target is unused.
15132 2011-08-10 Richard Guenther <rguenther@suse.de>
15134 PR tree-optimization/49937
15135 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
15136 using get_object_alignment_1.
15138 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15140 * config/i386/i386.c (ix86_emit_i387_round): New function.
15141 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
15142 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
15143 Use ix86_emit_i387_round to expand round function for i387 math.
15144 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
15145 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
15147 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15149 * config/sync.c: Move to ../libgcc.
15150 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
15151 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
15154 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15156 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
15157 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
15158 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
15159 Change 'from' and 'to' arguments type to reg_class_t.
15160 (TARGET_REGISTER_MOVE_COST): Define.
15162 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
15166 PR rtl-optimization/49990
15167 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15168 ignore classes which can not change mode.
15169 (find_costs_and_classes): Ditto.
15171 2011-08-09 Richard Guenther <rguenther@suse.de>
15173 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
15174 information for ranges with only negative values.
15175 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
15176 BIT_AND_EXPR handling to handle ranges with negative values.
15178 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
15180 * config/i386/i386.c: Remove traling spaces.
15181 * config/i386/sse.md: Likewise.
15182 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
15183 (*fma_fmsub_<mode>): Likewise.
15184 (*fma_fnmadd_<mode>): Likewise.
15185 (*fma_fnmsub_<mode>): Likewise.
15187 2011-08-09 Nick Clifton <nickc@redhat.com>
15189 * config/rx/rx.md: Disable extender peepholes at -O3.
15191 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15194 * config/i386/i386.md (reload_noff_load): New.
15195 (reload_noff_store): Ditto.
15196 * config/i386/i386.c (ix86_secondary_reload): Use
15197 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
15198 double-word moves from/to non-offsetable addresses instead of
15199 generating XMM temporary.
15201 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15203 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
15205 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
15207 PR tree-optimization/50014
15208 * tree-vect-loop.c (vectorizable_reduction): Get def type before
15209 calling vect_get_vec_def_for_stmt_copy ().
15211 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
15213 PR rtl-optimization/49990
15214 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15215 ignore classes which can not change mode.
15216 (find_costs_and_classes): Ditto.
15218 2011-08-08 Richard Henderson <rth@redhat.com>
15220 PR middle-end/49990
15221 * config/i386/i386.c (ix86_expand_prologue): Call
15222 for SEH target gen_prologue_use instead of gen_blockage
15225 2011-08-08 Martin Jambor <mjambor@suse.cz>
15227 PR middle-end/49923
15228 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
15231 2011-08-08 Diego Novillo <dnovillo@google.com>
15233 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
15234 (DATA_STREAMER_H): New.
15235 (GIMPLE_STREAMER_H): New.
15236 (TREE_STREAMER_H): New.
15237 (STREAMER_HOOKS_H): New.
15238 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
15239 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
15240 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
15241 (data-streamer.o): New.
15242 (data-streamer-in.o): New.
15243 (data-streamer-out.o): New.
15244 (gimple-streamer-in.o): New.
15245 (gimple-streamer-out.o): New.
15246 (streamer-hooks.o): New.
15247 (tree-streamer.o): New.
15248 (tree-streamer-in.o): New.
15249 (tree-streamer-out.o): New.
15250 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15251 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
15252 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15253 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
15254 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15255 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
15256 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15257 (ipa-inline-analysis.o): Likewise.
15258 (ipa-pure-const.o): Likewise.
15259 * data-streamer-in.c: New.
15260 * data-streamer-out.c: New.
15261 * data-streamer.c: New.
15262 * data-streamer.h: New.
15263 * gimple-streamer-in.c: New.
15264 * gimple-streamer-out.c: New.
15265 * gimple-streamer.h: New.
15266 * ipa-inline-analysis.c: Include data-streamer.h.
15267 * ipa-prop.c: Include data-streamer.h.
15268 * ipa-pure-const.c: Include data-streamer.h.
15269 * lto-cgraph.c: Include data-streamer.h.
15270 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
15271 (lto_input_widest_uint_uleb128): Likewise.
15272 (lto_input_sleb128): Likewise.
15273 (bp_unpack_var_len_unsigned): Likewise.
15274 (bp_unpack_var_len_int): Likewise.
15275 * lto-section-out.c (lto_output_uleb128_stream): Move to
15276 data-streamer-out.c.
15277 (lto_output_widest_uint_uleb128_stream): Likewise.
15278 (lto_output_sleb128_stream): Likewise.
15279 (bp_pack_var_len_unsigned): Likewise.
15280 (bp_pack_var_len_int): Likewise.
15281 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
15282 (struct string_slot): Remove. Update all users.
15283 (lto_tag_check_set): Make extern.
15284 (lto_tag_check_range): Move to lto-streamer.h.
15285 (lto_tag_check): Likewise.
15286 (hash_string_slot_node): Remove. Update all users.
15287 (eq_string_slot_node): Remove. Update all users.
15288 (string_for_index): Move to data-streamer-in.c
15289 (input_string_internal): Likewise.
15290 (input_string_cst): Move to tree-streamer-in.c.
15291 (input_identifier): Likewise.
15292 (lto_input_string): Move to data-streamer-in.c
15293 (input_record_start): Move to data-streamer.h
15294 (canon_file_name): Use new definition of struct string_slot
15295 from data-streamer.h. Set S_SLOT.LEN.
15296 (lto_input_location): Make extern.
15297 (lto_input_chain): Move to tree-streamer-in.c.
15298 (lto_init_eh): Make extern.
15299 (input_phi): Move to gimple-streamer-in.c.
15300 (input_gimple_stmt): Likewise.
15301 (input_bb): Likewise.
15302 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
15303 (unpack_ts_real_cst_value_fields): Likewise.
15304 (unpack_ts_fixed_cst_value_fields): Likewise.
15305 (unpack_ts_decl_common_value_fields): Likewise.
15306 (unpack_ts_decl_wrtl_value_fields): Likewise.
15307 (unpack_ts_decl_with_vis_value_fields): Likewise.
15308 (unpack_ts_function_decl_value_fields): Likewise.
15309 (unpack_ts_type_common_value_fields): Likewise.
15310 (unpack_ts_block_value_fields): Likewise.
15311 (unpack_ts_translation_unit_decl_value_fields): Likewise.
15312 (unpack_value_fields): Likewise.
15313 (lto_materialize_tree): Likewise.
15314 (lto_input_ts_common_tree_pointers): Likewise.
15315 (lto_input_ts_vector_tree_pointers): Likewise.
15316 (lto_input_ts_complex_tree_pointers): Likewise.
15317 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
15318 (lto_input_ts_decl_common_tree_pointers): Likewise.
15319 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
15320 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
15321 (lto_input_ts_field_decl_tree_pointers): Likewise.
15322 (lto_input_ts_function_decl_tree_pointers): Likewise.
15323 (lto_input_ts_type_common_tree_pointers): Likewise.
15324 (lto_input_ts_type_non_common_tree_pointers): Likewise.
15325 (lto_input_ts_list_tree_pointers): Likewise.
15326 (lto_input_ts_vec_tree_pointers): Likewise.
15327 (lto_input_ts_exp_tree_pointers): Likewise.
15328 (lto_input_ts_block_tree_pointers): Likewise.
15329 (lto_input_ts_binfo_tree_pointers): Likewise.
15330 (lto_input_ts_constructor_tree_pointers): Likewise.
15331 (lto_input_ts_target_option): Likewise.
15332 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
15333 (lto_input_tree_pointers): Likewise.
15334 (lto_get_pickled_tree): Likewise.
15335 (lto_get_builtin_tree): Likewise.
15336 (lto_read_tree): Likewise.
15337 (lto_input_integer_cst): Likewise.
15338 (lto_input_tree): Likewise.
15339 * lto-streamer-out.c: Include data-streamer.h,
15340 gimple-streamer.h and streamer-hooks.h.
15341 (struct string_slot): Move to data-streamer.h.
15342 (hash_string_slot_node): Likewise.
15343 (eq_string_slot_node): Likewise.
15344 (lto_string_index): Move to data-streamer-out.c.
15345 (lto_output_string_with_length): Likewise.
15346 (lto_output_string): Likewise.
15347 (output_string_cst): Move to tree-streamer-out.c.
15348 (output_identifier): Likewise.
15349 (output_zero): Move to data-streamer-out.c
15350 (output_uleb128): Likewise.
15351 (output_sleb128): Likewise.
15352 (output_record_start): Move to data-streamer.h
15353 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
15354 (pack_ts_real_cst_value_fields): Likewise.
15355 (pack_ts_fixed_cst_value_fields): Likewise.
15356 (pack_ts_decl_common_value_fields): Likewise.
15357 (pack_ts_decl_wrtl_value_fields): Likewise.
15358 (pack_ts_decl_with_vis_value_fields): Likewise.
15359 (pack_ts_function_decl_value_fields): Likewise.
15360 (pack_ts_type_common_value_fields): Likewise.
15361 (pack_ts_block_value_fields): Likewise.
15362 (pack_ts_translation_unit_decl_value_fields): Likewise.
15363 (pack_value_fields): Likewise.
15364 (lto_output_chain): Likewise.
15365 (lto_output_ts_common_tree_pointers): Likewise.
15366 (lto_output_ts_vector_tree_pointers): Likewise.
15367 (lto_output_ts_complex_tree_pointers): Likewise.
15368 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
15369 (lto_output_ts_decl_common_tree_pointers): Likewise.
15370 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
15371 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
15372 (lto_output_ts_field_decl_tree_pointers): Likewise.
15373 (lto_output_ts_function_decl_tree_pointers): Likewise.
15374 (lto_output_ts_type_common_tree_pointers): Likewise.
15375 (lto_output_ts_type_non_common_tree_pointers): Likewise.
15376 (lto_output_ts_list_tree_pointers): Likewise.
15377 (lto_output_ts_vec_tree_pointers): Likewise.
15378 (lto_output_ts_exp_tree_pointers): Likewise.
15379 (lto_output_ts_block_tree_pointers): Likewise.
15380 (lto_output_ts_binfo_tree_pointers): Likewise.
15381 (lto_output_ts_constructor_tree_pointers): Likewise.
15382 (lto_output_ts_target_option): Likewise.
15383 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
15384 (lto_output_tree_pointers): Likewise.
15385 (lto_output_tree_header): Likewise.
15386 (lto_output_builtin_tree): Likewise.
15387 (lto_write_tree): Likewise.
15388 (lto_output_integer_cst): Likewise.
15389 (lto_output_tree): Likewise.
15390 (output_phi): Move to gimple-streamer-out.c.
15391 (output_gimple_stmt): Likewise.
15392 (output_bb): Likewise.
15393 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
15394 (streamer_hooks): Move to streamer-hooks.c.
15395 (check_handled_ts_structures): Move to tree-streamer.c
15396 (lto_streamer_cache_add_to_node_array): Likewise.
15397 (lto_streamer_cache_insert_1): Likewise.
15398 (lto_streamer_cache_insert): Likewise.
15399 (lto_streamer_cache_insert_at): Likewise.
15400 (lto_streamer_cache_append): Likewise.
15401 (lto_streamer_cache_lookup): Likewise.
15402 (lto_streamer_cache_get): Likewise.
15403 (lto_record_common_node): Likewise.
15404 (lto_preload_common_nodes): Likewise.
15405 (lto_streamer_cache_create): Likewise.
15406 (lto_streamer_cache_delete): Likewise.
15407 (streamer_hooks_init): Move to streamer-hooks.c.
15408 * lto-streamer.h: Include diagnostic.h
15409 (struct output_block, struct lto_input_block,
15410 struct data_in, struct bitpack_d): Remove forward declarations.
15411 (struct bitpack_d): Move to data-streamer.h.
15412 (struct lto_streamer_cache_d): Move to tree-streamer.h.
15413 (struct streamer_hooks): Move to streamer-hooks.h.
15414 (bp_pack_var_len_unsigned): Move to data-streamer.h.
15415 (bp_pack_var_len_int): Likewise.
15416 (bp_unpack_var_len_unsigned): Likewise.
15417 (bp_unpack_var_len_int): Likewise.
15418 (lto_input_location): Declare.
15419 (lto_tag_check_set): Declare.
15420 (lto_init_eh): Declare.
15421 (lto_output_tree_ref): Declare.
15422 (lto_output_location): Declare.
15423 (bitpack_create): Move to data-streamer.h.
15424 (bp_pack_value): Likewise.
15425 (lto_output_bitpack): Likewise.
15426 (lto_input_bitpack): Likewise.
15427 (bp_unpack_value): Likewise.
15428 (lto_output_1_stream): Likewise.
15429 (lto_input_1_unsigned): Likewise.
15430 (lto_output_int_in_range): Likewise.
15431 (lto_input_int_in_range): Likewise.
15432 (bp_pack_int_in_range): Likewise.
15433 (bp_unpack_int_in_range): Likewise.
15434 (lto_output_enum): Likewise.
15435 (lto_input_enum): Likewise.
15436 (bp_pack_enum): Likewise.
15437 (bp_unpack_enum): Likewise.
15438 * streamer-hooks.c: New.
15439 * streamer-hooks.h: New.
15440 * tree-streamer-in.c: New.
15441 * tree-streamer-out.c: New.
15442 * tree-streamer.c: New.
15443 * tree-streamer.h: New.
15445 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15447 * gthr-posix95.h: Remove.
15448 * gthr.h [_PTHREADS95]: Remove.
15449 * configure.ac (enable_threads): Remove posix95.
15450 * configure: Regenerate.
15451 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
15453 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
15456 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
15458 (ix86_print_operand_address): Handle zero-extended addresses.
15459 (memory_address_length): Add length of addr32 prefix for
15460 zero-extended addresses.
15461 (ix86_secondary_reload): Handle moves to/from double-word general
15462 registers from/to zero-extended addresses.
15463 * config/i386/predicates.md (lea_address_operand): Reject
15464 zero-extended operands.
15466 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
15469 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
15471 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
15472 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
15474 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
15475 (_Unwind_Context_Reg_Val): Likewise.
15476 (_Unwind_Get_Unwind_Word): Likewise.
15477 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
15478 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
15479 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
15480 for EXTENDED_CONTEXT_BIT.
15481 (__frame_state_for): Likewise.
15482 (uw_init_context_1): Likewise.
15483 (_Unwind_GetGR): Updated.
15484 (_Unwind_SetGR): Likewise.
15485 (_Unwind_GetGRPtr): Likewise.
15486 (_Unwind_SetGRPtr): Likewise.
15487 (_Unwind_SetGRValue): Likewise.
15488 (_Unwind_GRByValue): Likewise.
15489 (uw_install_context_1): Likewise.
15491 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
15492 ASSUME_EXTENDED_UNWIND_CONTEXT.
15493 * doc/tm.texi: Regenerated.
15495 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15497 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
15499 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15501 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
15502 Linux/GNU-specific.
15503 (DEC Alpha Options, -mtune): Likewise.
15504 (MIPS Options, -march): native is supported on IRIX.
15506 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15508 * config/sparc/driver-sparc.c: New file.
15509 * config/sparc/x-sparc: New file.
15510 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
15511 * config/sparc/sparc.opt (native): New value for enum processor_type.
15512 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
15513 * config/sparc/sparc.c (sparc_option_override): Abort if
15514 PROCESSOR_NATIVE gets here.
15515 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
15516 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
15517 DRIVER_SELF_SPECS): Define.
15518 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
15519 (SPARC Options, -mtune): Likewise.
15520 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
15522 * configure: Regenerate.
15523 * Makefile.in (EXTRA_GCC_LIBS): Set.
15524 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
15525 (cpp$(exeext)): Likewise.
15527 2011-08-08 Richard Guenther <rguenther@suse.de>
15529 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
15531 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
15534 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
15536 PR tree-optimization/50005
15537 * ipa-inline-analysis (remap_predicate): Add cast to
15538 silence signed/unsigned comparison warning.
15540 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15542 * modulo-sched.c (get_sched_window): Use a table for the debug output.
15543 Print the current ii.
15544 (sms_schedule_by_order): Reduce whitespace in dump line.
15546 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15548 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15549 and one loop for successors. Fix upper bound of memory range.
15551 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15554 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15555 (TARGET_INSTANTIATE_DECLS): New define.
15557 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
15558 Mikael Morin <mikael.morin@sfr.fr>
15560 * Makefile.in (INCLUDES_FOR_TARGET): New.
15561 (LIBGCC2_CFLAGS): Use it.
15562 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15564 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15566 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15567 frame->save_regs_using_mov calculation.
15569 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15571 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15572 * config/i386/sse.md (castmode): New mode attribute.
15573 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15574 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15576 2011-08-05 Jan Hubicka <jh@suse.cz>
15578 PR middle-end/49494
15579 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15581 2011-08-05 Jan Hubicka <jh@suse.cz>
15583 PR middle-end/49500
15584 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15586 (create_emultls_var):New function.
15587 (ipa_lower_emutls): Handle aliases correctly.
15589 2011-08-05 Jan Hubicka <jh@suse.cz>
15591 PR middle-end/49735
15592 * ipa-inline.c (recursive_inlining): Look through aliases.
15594 2011-08-05 Jason Merrill <jason@redhat.com>
15596 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15597 declarations to beginning of function.
15599 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15601 PR rtl-optimization/49900
15602 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15603 ensure basic blocks stay in the same order.
15605 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15607 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15609 (s390_expand_atomic): Same.
15611 2011-08-05 Richard Henderson <rth@redhat.com>
15614 * dwarf2cfi.c (scan_insn_after): Split out of ...
15615 (scan_trace): ... here. Correctly place notes wrt sequences.
15617 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15618 Richard Henderson <rth@redhat.com>
15621 * expr.c (fixup_args_size_notes): Look through no-op moves.
15623 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15625 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15626 of "m" for operand 0. Add type and mode attribute.
15627 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15628 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15629 constraint instead of "o" for opreand 1.
15630 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15631 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15632 operand 0, alternative 4.
15633 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15635 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15637 * config/i386/predicates.md (lea_address_operand): Rename from
15638 no_seg_address_operand.
15639 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15640 (*lea_1_zext): Ditto.
15642 (*lea_2_zext): Ditto.
15644 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15646 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15647 parts.base and parts.index.
15648 * config/i386/predicates.md (aligned_operand): Ditto.
15649 (cmpxchg8b_pic_memory_operand): Ditto.
15651 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15653 * config/soft-fp: Move to ../libgcc.
15654 * Makefile.in (SFP_MACHINE): Remove.
15655 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15656 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15657 * config/arm/t-arm-softfp: Move to
15658 ../libgcc/config/arm/t-softfp.
15659 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15660 * config/c6x/t-c6x-softfp: Remove.
15661 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15662 * config/i386/t-fprules-softfp: Move to
15663 ../libgcc/config/t-softfp-tf.
15664 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15665 * config/ia64/t-fprules-softfp: Remove.
15666 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15667 * config/lm32/t-fprules-softfp: Remove.
15668 * config/moxie/sfp-machine.h: Remove.
15669 * config/moxie/t-moxie-softfp: Remove.
15670 * config/rs6000/darwin-ldouble-format: Move to
15671 ../libgcc/config/rs6000/ibm-ldouble-format.
15672 * config/rs6000/darwin-ldouble.c: Move to
15673 ../libgcc/config/rs6000/ibm-ldouble.c
15674 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15675 * config/rs6000/libgcc-ppc64.ver: Likewise.
15676 * config/rs6000/sfp-machine.h: Likewise.
15677 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15678 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15679 (LIB2FUNCS_EXTRA): Remove.
15680 (TARGET_LIBGCC2_CFLAGS): Remove.
15681 * config/rs6000/t-aix52: Likewise
15682 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15683 $(srcdir)/config/rs6000/darwin-ldouble.c.
15684 (SHLIB_MAPFILES): Remove.
15685 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15686 $(srcdir)/config/rs6000/darwin-ldouble.c.
15687 * config/rs6000/t-fprules-softfp: Move to
15688 ../libgcc/config/t-softfp-sfdf.
15689 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15690 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15691 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15692 $(srcdir)/config/rs6000/darwin-ldouble.c.
15693 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15694 * config/score/t-score-softfp: Remove.
15695 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15696 soft-fp/t-softfp from tmake_file.
15697 (arm*-*-uclinux*): Likewise.
15698 (arm*-*-ecos-elf): Likewise.
15699 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15700 (arm*-*-rtems*): Likewise.
15701 (arm*-*-elf): Likewise.
15702 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15704 (moxie-*-uclinux*): Likewise.
15705 (moxie-*-rtems*): Likewise.
15706 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15708 (lm32-*-rtems*): Likewise.
15709 (lm32-*-uclinux*): Likewise.
15710 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15711 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15712 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15713 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15714 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15716 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15718 (tic6x-*-uclinux): Likewise.
15719 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15720 soft-fp/t-softfp from tmake_file.
15721 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15722 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15723 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15724 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15725 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15727 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15729 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15730 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15731 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15732 TPBIT, TPBIT_FUNCS.
15733 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15734 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15736 * config/arm/t-vxworks: Likewise.
15737 * config/arm/t-wince-pe: Likewise.
15738 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15739 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15740 * config/bfin/t-bfin-elf: Likewise.
15741 * config/bfin/t-bfin-linux: Likewise.
15742 * config/bfin/t-bfin-uclinux: Likewise.
15743 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15745 * config/fr30/t-fr30: Likewise.
15746 * config/frv/t-frv: Likewise.
15747 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15748 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15749 * config/m32c/t-m32c: Likewise.
15750 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15751 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15752 * config/mcore/t-mcore: Likewise.
15753 * config/mep/t-mep: Likewise.
15754 * config/microblaze/t-microblaze: Likewise.
15755 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
15756 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15757 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
15758 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15759 * config/mn10300/t-linux: Remove.
15760 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15761 * config/pdp11/t-pdp11: Likewise.
15762 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
15763 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
15764 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15765 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15766 * config/rs6000/t-aix52: Likewise.
15767 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15768 $(srcdir)/config/rs6000/ppc64-fp.c.
15769 * config/rs6000/t-fprules-fpbit: Remove.
15770 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15771 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15772 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15773 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15774 * config/sparc/t-elf: Likewise.
15775 * config/sparc/t-leon: Likewise.
15776 * config/sparc/t-leon3: Likewise.
15777 * config/spu/t-spu-elf: Likewise.
15778 (DPBIT_FUNCS): Remove.
15779 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15780 * config/v850/t-v850: Likewise.
15781 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
15782 (avr-*-*): Likewise.
15783 (h8300-*-rtems*): Set libgcc_tm_file.
15784 (h8300-*-elf*): Likewise.
15785 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
15787 (powerpc-*-eabisim*): Likewise.
15788 (powerpc-*-elf*): Likewise.
15789 (powerpc-*-eabialtivec*): Likewise.
15790 (powerpc-xilinx-eabi*): Likewise.
15791 (powerpc-*-eabi*): Likewise.
15792 (powerpc-*-rtems*): Likewise.
15793 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
15794 (powerpcle-*-elf*): Likewise.
15795 (powerpcle-*-eabisim*): Likewise.
15796 (powerpcle-*-eabi*): Likewise.
15797 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
15798 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
15799 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
15802 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15804 * Makefile.in (UNWIND_H): Remove.
15805 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
15806 ../libgcc/Makefile.in.
15807 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
15808 (LIBUNWINDDEP): Remove.
15809 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
15810 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
15811 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
15812 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
15813 Don't copy $(UNWIND_H).
15814 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
15815 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
15816 * aclocal.m4: Regenerate.
15817 * configure: Regenerate.
15818 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
15819 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
15820 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
15821 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
15822 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
15823 * config/arm/libunwind.S, config/arm/pr-support.c,
15824 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
15825 ../libgcc/config/arm.
15826 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
15827 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
15828 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
15829 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
15830 ($(T)frvend$(objext)): Likewise.
15831 * config/ia64/t-glibc (LIB2ADDEH): Remove.
15832 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
15833 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
15834 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
15835 ../libgcc/config/ia64.
15836 * config/ia64/t-hpux (LIB2ADDEH): Remove.
15837 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
15838 * config/ia64/t-vms (LIB2ADDEH): Remove.
15839 * config/ia64/vms.h (UNW_IVMS_MODE,
15840 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
15841 * config/picochip/t-picochip (LIB2ADDEH): Remove.
15842 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
15843 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
15844 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
15845 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
15846 $(srcdir)/../libgcc to refer to unwinder sources.
15847 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
15848 * config/t-darwin (LIB2ADDEH): Remove.
15849 * config/t-freebsd (LIB2ADDEH): Remove.
15850 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
15851 * config/t-libunwind-elf: Move to ../libgcc/config.
15852 * config/t-linux (LIB2ADDEH): Remove.
15853 * config/t-sol2 (LIB2ADDEH): Remove.
15854 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
15855 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
15857 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
15859 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
15861 * doc/invoke.texi: Document core-avx-i.
15863 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15865 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
15867 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
15869 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
15870 result of multiple results reduction when extracting the final
15871 value using scalar code.
15873 2011-08-05 Richard Guenther <rguenther@suse.de>
15875 PR tree-optimization/49984
15876 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
15878 2011-08-05 Richard Guenther <rguenther@suse.de>
15880 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
15881 return true for constant integer ranges.
15882 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
15883 BIT_IOR_EXPR handling.
15885 2011-08-04 Kai Tietz <ktietz@redhat.com>
15887 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
15888 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
15890 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
15892 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
15893 pattern def statement, and its access macro.
15894 (NUM_PATTERNS): Set to 5.
15895 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15896 pattern def statement.
15897 (vect_transform_loop): Likewise.
15898 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15899 function vect_recog_over_widening_pattern ().
15900 (vect_operation_fits_smaller_type): New function.
15901 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15903 (vect_pattern_recog_1): Move the code that marks pattern
15904 statements to vect_mark_pattern_stmts (), and call it. Update
15906 * tree-vect-stmts.c (vect_supportable_shift): New function.
15907 (vect_analyze_stmt): Handle pattern def statement.
15908 (new_stmt_vec_info): Initialize pattern def statement.
15910 2011-08-04 Richard Henderson <rth@redhat.com>
15913 * config/i386/i386.c (ix86_expand_call): Don't create nested
15914 PARALLELs for TARGET_VZEROUPPER.
15915 (ix86_split_call_vzeroupper): Fix extraction of the original call.
15916 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15917 recognize nested PARALLELs.
15918 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
15919 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
15920 *sibcall_value_pop_vzeroupper): Likewise.
15922 2011-08-04 Richard Henderson <rth@redhat.com>
15924 PR middle-end/49968
15925 * calls.c (expand_call): Use fixup_args_size_notes for
15926 emit_stack_restore.
15927 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15928 in non-standard modes.
15930 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15932 * gcc.c (self_spec): New variable.
15933 (static_specs): Add self_spec.
15934 (main): Call do_self_spec on "self_spec" specs after reading
15935 user specs files. Move compare_debug handling right after that.
15937 2011-08-04 Richard Guenther <rguenther@suse.de>
15939 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15940 (value_range_nonnegative_p): New function.
15941 (ssa_name_nonnegative_p): Use it.
15942 (value_range_constant_singleton): New function.
15943 (op_with_constant_singleton_value_range): Use it.
15944 (extract_range_from_binary_expr_1): New function, split out from ...
15945 (extract_range_from_binary_expr): ... this. Remove fallback
15946 constant folding done here.
15948 2011-08-04 Richard Guenther <rguenther@suse.de>
15950 PR tree-optimization/49806
15951 * tree-vrp.c (op_with_boolean_value_range_p): New function.
15952 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
15953 a new statement for a final conversion to bool.
15955 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
15957 * gengtype-state.c: Include "bconfig.h" if
15958 GENERATOR_FILE is defined, "config.h" otherwise.
15959 * gengtype.c: Likewise.
15960 * gengtype-lex.l: Likewise.
15961 * gengtype-parse.c: Likewise.
15962 * Makefile.in (gengtype-lex.o-warn): New variable.
15963 (plugin_resourcesdir): Likewise.
15964 (plugin_bindir): Likewise.
15965 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
15966 (MOSTLYCLEANFILES): Add gengtype$(exeext).
15967 (native): Depend on gengtype$(exeext) is $enable_plugin
15969 (gtype.state): Depend on s-gtype. Use temporary file.
15970 (gengtype-lex.o): New rule.
15971 (gengtype-parse.o): Likewise.
15972 (gengtype-state.o): Likewise.
15973 (gengtype$(exeext)): Likewise.
15974 (install-gengtype): Likewise.
15975 (gengtype.o): Likewise.
15976 (build/gengtype.o): Depend on version.h.
15977 (build/gengtype-state): Depend on double-int.h, version.h,
15978 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
15979 (install-plugin): Depend on install-gengtype.
15981 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15983 PR middle-end/49905
15984 * tree.h (init_attributes): New prototype.
15985 * attribs.c (init_attributes): No longer static.
15987 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15989 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
15992 2011-08-03 David Li <davidxl@google.com>
15994 * tree-optimize.c (execute_fixup_cfg): Fix up entry
15995 outgoing edge counts after inlining.
15997 2011-08-03 David Li <davidxl@google.com>
15999 * profile.c (compute_branch_probabilities): Compute
16000 function frequency after profile annotation.
16002 2011-08-04 Alan Modra <amodra@gmail.com>
16004 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
16005 use_backchain_to_restore_sp initialisation.
16006 (rs6000_legitimate_offset_address_p): Simplify offset test.
16008 2011-08-03 Richard Henderson <rth@redhat.com>
16010 * config/spu/spu.md: Use define_c_enum instead of define_constants.
16011 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
16012 (UNSPECV_NOP): New.
16014 2011-08-03 Richard Henderson <rth@redhat.com>
16017 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
16019 2011-08-03 Jakub Jelinek <jakub@redhat.com>
16021 PR tree-optimization/49948
16022 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
16024 2011-08-03 Anatoly Sokolov <aesok@post.ru>
16026 * config/m32c/m32c.c (class_sizes): Remove.
16027 (reduce_class): Change arguments and return type to reg_class_t.
16028 Change type cc var to HARD_REG_SET. Change type best var to
16029 reg_class_t. Change type best_size var to unsigned int. Remove
16030 initialization class_sizes var. Use reg_class_size array instead
16031 of class_sizes. Use reg_class_contents array instead
16034 2011-08-03 Richard Guenther <rguenther@suse.de>
16036 PR middle-end/49958
16037 * fold-const.c (fold_binary_loc): Only associate
16038 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
16041 2011-08-03 Alan Modra <amodra@gmail.com>
16043 PR rtl-optimization/49941
16044 * jump.c (mark_jump_label): Comment.
16045 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
16046 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
16047 (mark_used_flags): Don't mark RETURN.
16049 2011-08-03 Richard Guenther <rguenther@suse.de>
16051 PR tree-optimization/49938
16052 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
16053 deal with a POLYNOMIAL_CHREC.
16055 2011-08-03 Revital Eres <revital.eres@linaro.org>
16057 * modulo-sched.c (calculate_stage_count,
16058 calculate_must_precede_follow, get_sched_window,
16059 try_scheduling_node_in_cycle, remove_node_from_ps): Add
16061 (update_node_sched_params, set_must_precede_follow, optimize_sc):
16063 (reset_sched_times): Call update_node_sched_params.
16064 (sms_schedule): Call optimize_sc.
16065 (get_sched_window): Change function arguments.
16066 (sms_schedule_by_order): Update call to get_sched_window.
16067 Call set_must_precede_follow.
16068 (calculate_stage_count): Add function argument.
16070 2011-08-02 Richard Henderson <rth@redhat.com>
16074 * reg-notes.def (REG_ARGS_SIZE): New.
16075 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
16076 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
16077 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
16078 different stack levels.
16079 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
16080 (maybe_move_args_size_note): New.
16081 (combine_stack_adjustments_for_block): Use it.
16082 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
16083 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
16084 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
16085 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
16087 (queued_args_size): Remove.
16088 (add_cfi_args_size): Assert size is non-negative.
16089 (stack_adjust_offset, dwarf2out_args_size): Remove.
16090 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
16091 (notice_args_size, notice_eh_throw): New.
16092 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
16093 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16094 (dwarf2out_frame_debug_cfa_offset): Likewise.
16095 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
16096 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
16097 (change_cfi_row): Don't emit args_size.
16098 (maybe_record_trace_start_abnormal): Split out from ...
16099 (maybe_record_trace_start): Here. Set args_size_undefined.
16100 (create_trace_edges): Update to match.
16101 (scan_trace): Handle REG_ARGS_SIZE.
16102 (connect_traces): Connect args_size between EH insns.
16103 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
16104 * explow.c (suppress_reg_args_size): New.
16105 (adjust_stack_1): Split out from ...
16106 (adjust_stack): ... here.
16107 (anti_adjust_stack): Use it.
16108 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
16109 * expr.c (mem_autoinc_base): New.
16110 (fixup_args_size_notes): New.
16111 (emit_single_push_insn_1): Rename from emit_single_push_insn.
16112 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
16113 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
16114 * reload1.c (reload_as_needed): Likewise.
16115 * rtl.h (fixup_args_size_notes): Declare.
16117 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
16120 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
16122 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
16123 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
16125 2011-08-02 Richard Henderson <rth@redhat.com>
16127 * config/h8300/h8300.c (push, pop): Return the insn.
16128 (h8300_swap_into_er6): Generate correct unwind info.
16129 (h8300_swap_out_of_er6): Likewise.
16130 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
16131 complex cfa expression.
16132 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
16134 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
16136 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16138 2011-08-02 Richard Henderson <rth@redhat.com>
16141 * config/h8300/h8300.c (h8300_move_ok): New.
16142 * config/h8300/h8300-protos.h: Declare it.
16143 * config/h8300/h8300.md (P): New mode iterator.
16144 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
16145 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
16146 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
16147 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
16148 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
16149 and pushqi1_h8300hs_normal; use PRE_MODIFY and
16150 register_no_sp_elim_operand.
16151 (*pushhi1_h8300hs_<P>): Similarly.
16152 (pushqi1, pushhi1, pushhi1_h8300): Remove.
16153 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
16155 2011-08-02 Richard Henderson <rth@redhat.com>
16158 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
16160 2011-08-02 Jakub Jelinek <jakub@redhat.com>
16162 * c-parser.c (enum c_parser_prec): New enum, moved from within
16163 c_parser_binary_expression.
16164 (c_parser_binary_expression): Add PREC argument. Stop parsing
16165 if operator has lower or equal precedence than PREC.
16166 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
16168 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
16169 Adjust c_finish_omp_atomic caller.
16170 (c_parser_omp_taskyield): New function.
16171 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
16172 (c_parser_omp_clause_name): Handle final and mergeable clauses.
16173 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
16175 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
16176 and PRAGMA_OMP_CLAUSE_MERGEABLE.
16177 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
16178 (c_parser_omp_clause_reduction): Handle min and max.
16179 * c-typeck.c (c_finish_omp_clauses): Don't complain about
16180 const qualified predetermined vars in firstprivate clause.
16181 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16182 Handle MIN_EXPR and MAX_EXPR.
16183 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
16184 and OMP_CLAUSE_MERGEABLE.
16185 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
16186 and OMP_ATOMIC_CAPTURE_NEW.
16187 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
16188 OMP_CLAUSE_MERGEABLE.
16189 (omp_clause_code_name): Likewise.
16190 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16191 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
16192 and OMP_CLAUSE_MERGEABLE.
16193 (OMP_CLAUSE_FINAL_EXPR): Define.
16194 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
16195 OMP_CLAUSE_MERGEABLE.
16196 (expand_task_call): Likewise.
16197 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
16198 (expand_omp_atomic_fetch_op): Handle cases where old or new
16199 value is needed afterwards.
16200 (expand_omp_atomic): Call expand_omp_atomic_load resp.
16201 expand_omp_atomic_store.
16202 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
16203 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
16204 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16205 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16206 * tree-nested.c (convert_nonlocal_omp_clauses,
16207 convert_local_omp_clauses): Likewise.
16208 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
16209 OMP_ATOMIC_CAPTURE_NEW): New.
16210 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
16211 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
16213 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
16214 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
16215 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16217 2011-08-02 Kai Tietz <ktietz@redhat.com>
16219 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
16221 (ssa_forward_propagate_and_combine): Interprete result of
16222 forward_propagate_comparison.
16223 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
16224 boolean-typed operands for comparisons.
16226 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
16228 * config/avr/libgcc.S: Gather related function in the
16229 same input section.
16230 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
16231 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
16233 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
16234 __udivmodsi4, __divmodsi4, __prologue_saves__,
16235 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
16236 __do_copy_data, __do_clear_bss, __do_global_ctors,
16237 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
16239 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
16242 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
16243 (stack_protect_test): The pattern compares ptr_mode value.
16245 2011-08-02 Alan Modra <amodra@gmail.com>
16247 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
16248 note for save_LR_around_toc_setup sequence.
16250 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16252 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
16254 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
16255 Joseph Myers <joseph@codesourcery.com>
16257 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
16258 * hwint.c: Include diagnostic-core.h.
16260 (gcd): Moved here...
16261 (pos_mul_hwi): New.
16263 (least_common_multiple): Moved here...
16264 * hwint.h (gcd): ... from here.
16265 (least_common_multiple): ... from here.
16266 (HOST_WIDE_INT_MIN): New.
16267 (HOST_WIDE_INT_MAX): New.
16268 (abs_hwi): Declared.
16270 (pos_mul_hwi): Declared.
16271 (mul_hwi): Declared.
16272 (least_common_multiple): Declared.
16273 * omega.c (check_pos_mul): Removed.
16274 (check_mul): Removed.
16275 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
16276 mul_hwi instead of check_mul.
16278 2011-08-01 Richard Henderson <rth@redhat.com>
16281 * config/avr/avr.h (PUSH_ROUNDING): New.
16282 * config/avr/avr.md (pushqi1): Rename from *pushqi.
16283 (*pushhi, *pushsi, *pushsf): Remove.
16284 (MPUSH): New mode iterator.
16285 (push<MPUSH>1): New expander.
16287 2011-08-01 Anatoly Sokolov <aesok@post.ru>
16289 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
16290 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
16291 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
16292 mmix_preferred_output_reload_class): Remove.
16293 * config/mmix/mmix.c (mmix_preferred_reload_class,
16294 mmix_preferred_output_reload_class): Make static. Change rclass
16295 argument and return type to reg_class_t.
16296 (TARGET_PREFERRED_RELOAD_CLASS,
16297 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16299 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
16301 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
16304 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16307 * config/i386/i386.md (PTR): New.
16308 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
16309 (stack_protect_test): Likewise.
16310 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
16311 (stack_tls_protect_set_<mode>): Likewise.
16312 (stack_tls_protect_test_<mode>): Likewise.
16314 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
16317 * config/i386/i386.c (ix86_address_subreg_operand): New.
16318 (ix86_decompose_address): Use ix86_address_subreg_operand.
16319 (ix86_legitimate_address_p): Do not assert that subregs satisfy
16320 register_no_elim_operand in DImode.
16322 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
16324 PR tree-optimization/49926
16325 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
16326 in a chain doesn't have uses both inside and outside the loop.
16328 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16330 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
16331 * config/avr/avr-devices.c (avr_mcu_types): Use it.
16332 * config/avr/avr-mcus.def (AVR_MCU): Use it.
16333 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
16334 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
16335 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
16336 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
16337 to detect if XJMP must not be skipped.
16339 2011-08-02 Alan Modra <amodra@gmail.com>
16341 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
16343 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
16344 (rs6000_emit_prologue): Don't prematurely return when
16345 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
16346 save_toc_in_prologue case.
16347 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
16350 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16352 * config/avr/avr-devices.c: Delete SVN property svn:executable.
16353 * config/avr/predicates.md: Ditto.
16354 * config/avr/driver-avr.c: Ditto.
16355 * config/avr/genopt.sh: Set SVN property svn:executable to *.
16357 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16359 * calls.c (emit_library_call_value_1): Declare size only if
16360 BLOCK_REG_PADDING is defined.
16362 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
16365 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
16366 (x86_64-*-*): Likewise.
16367 * config/i386/i386.opt (mlzcnt): New.
16368 * config/i386/abmintrin.h: File removed.
16369 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
16370 * config/i386/lzcntintrin.h: ... here. New file.
16371 (__lzcnt): Rename to ...
16372 (__lzcnt32): ... this.
16373 * config/i386/bmiintrin.h (head): Update copyright year.
16374 (__lzcnt_u16): Removed.
16375 (__lzcnt_u32): Likewise.
16376 (__lzcnt_u64): Likewise.
16377 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
16378 is defined, remove abmintrin.h.
16379 * config/i386/cpuid.h (bit_LZCNT): New.
16380 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16382 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16383 __LZCNT__ if needed.
16384 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
16385 (ix86_option_override_internal): Handle LZCNT option.
16386 (ix86_valid_target_attribute_inner_p): Likewise.
16387 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
16388 * config/i386/i386.h (TARGET_LZCNT): New.
16389 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
16390 * config/i386/i386.md (clz<mode>2): Update insn constraint.
16391 (clz<mode>2_lzcnt): Likewise.
16392 * doc/invoke.texi: Mention -mlzcnt option.
16393 * doc/extend.texi: Likewise.
16395 2011-08-01 Julian Brown <julian@codesourcery.com>
16397 * configure.ac (fixed-point): Add ARM support.
16398 * configure: Regenerate.
16399 * config/arm/arm.c (arm_fixed_mode_set): New struct.
16400 (arm_set_fixed_optab_libfunc): New.
16401 (arm_set_fixed_conv_libfunc): New.
16402 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
16403 ARM-specific names.
16404 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
16405 return values in SImode.
16406 (arm_return_in_msb): Return fixed-point types in the msb.
16407 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
16409 (arm_scalar_mode_supported_p): Support fixed-point modes.
16410 (arm_vector_mode_supported_p): Support vector fixed-point modes.
16411 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
16412 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
16413 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
16414 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
16415 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
16416 New mode iterators.
16417 (qaddsub_suf): New mode attribute.
16418 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
16420 * config/arm/predicates.md (sat_shift_operator): New predicate.
16421 * config/arm/arm-fixed.md: New.
16422 * config/arm/arm.md: Include arm-fixed.md.
16423 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
16425 2011-08-01 Julian Brown <julian@codesourcery.com>
16427 * calls.c (emit_library_call_value_1): Support padding for libcall
16428 arguments and return values.
16429 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
16430 downwards in big-endian mode.
16432 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16435 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
16436 * config/sol2-protos.h: Likewise.
16437 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
16439 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
16440 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
16442 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
16444 2011-08-01 Julian Brown <julian@codesourcery.com>
16446 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
16448 2011-08-01 Julian Brown <julian@codesourcery.com>
16450 * final.c (output_addr_const): Print fixed-point constants as
16453 2011-08-01 Richard Guenther <rguenther@suse.de>
16455 * stor-layout.c (initialize_sizetypes): Properly sign-extend
16456 bitsiztype TYPE_MAX_VALUE.
16458 2011-08-01 Julian Brown <julian@codesourcery.com>
16460 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
16461 comparison helpers.
16463 2011-07-31 Richard Henderson <rth@redhat.com>
16465 * config/h8300/crti.asm: Add flags to .section directive.
16466 * config/h8300/crtn.asm: Likewise.
16468 2011-07-31 Richard Henderson <rth@redhat.com>
16470 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
16471 * tree.c (build_common_tree_nodes): Likewise.
16473 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16476 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
16477 (divsi3_i1): Likewise.
16479 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16481 PR tree-optimization/49749
16482 * tree-ssa-reassoc.c (get_rank): New forward declaration.
16483 (PHI_LOOP_BIAS): New macro.
16484 (phi_rank): New function.
16485 (loop_carried_phi): Likewise.
16486 (propagate_rank): Likewise.
16487 (get_rank): Add calls to phi_rank and propagate_rank.
16489 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
16491 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
16493 (PTRDIFF_TYPE): Likewise.
16495 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
16498 * config/i386/i386.md (strset): Do not expand strset_singleop
16499 when %eax or $edi are fixed.
16500 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
16501 (*strsetsi_1): Ditto.
16502 (*strsethi_1): Ditto.
16503 (*strsetqi_1): Ditto.
16504 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
16505 (*rep_stossi): Ditto.
16506 (*rep_stosqi): Ditto.
16507 (*strlenqi_1): Ditto.
16508 (cmpstrnsi): Also fail when %ecx is fixed.
16509 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
16510 (*cmpstrnqi_1): Ditto.
16511 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
16512 (*strmovsi_1): Ditto.
16513 (*strmovhi_1): Ditto.
16514 (*strmovqi_1): Ditto.
16515 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
16516 (*rep_movsi): Ditto.
16517 (*rep_movqi): Ditto.
16519 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
16522 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
16523 Disable instruction scheduling for non-ColdFire targets.
16524 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
16526 2011-07-31 Revital Eres <revital.eres@linaro.org>
16528 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
16529 of anti-dep edge from a branch.
16530 (add_cross_iteration_register_deps): Create anti-dep edge from
16533 2011-07-31 Revital Eres <revital.eres@linaro.org>
16535 * modulo-sched.c: Change comment.
16536 (reset_sched_times): Fix print message.
16537 (print_partial_schedule): Add print info.
16539 2011-07-31 Tom de Vries <tom@codesourcery.com>
16541 PR middle-end/43513
16542 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
16543 get_object_alignment and TYPE_ALIGN.
16545 2011-07-30 Tom de Vries <tom@codesourcery.com>
16547 PR middle-end/43513
16548 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16549 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16551 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16553 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16555 (cpu_types): New array.
16556 (cputype): New function.
16557 (host_detect_local_cpu): Only define buf, f if !__sgi__.
16558 Use scaninvent instead of /proc/cpuinfo if __sgi__.
16559 * config.host: Also use driver-native.o, mips/x-native on
16561 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16562 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16563 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16565 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16567 PR middle-end/49897
16568 PR middle-end/49898
16569 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16570 in nested parallel and outer is a gimple_reg, mark it as addressable
16571 and set its bit in task_shared_vars bitmap too.
16573 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16575 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16577 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16579 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16580 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16581 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16582 AMASK_LOCKPFTCHOK): Define.
16583 (host_detect_local_cpu): Remove buf, f, cpu_names.
16584 Define cpu_types, implver, amask.
16585 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16587 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16589 * config/alpha/osf5.h [__alpha__ || __alpha]
16590 (host_detect_local_cpu): Declare.
16591 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16592 (DRIVER_SELF_SPECS): Define.
16594 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16597 * config/i386/i386.md (*load_tp_x32): New.
16598 (*load_tp_x32_zext): Ditto.
16599 (*add_tp_x32): Ditto.
16600 (*add_tp_x32_zext): Ditto.
16601 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16602 (*add_tp_<mode>): Ditto.
16603 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16604 ptr_mode and convert to Pmode if needed.
16606 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16609 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16610 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16611 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16612 Add X to register footprint: Clobber r26/r27.
16614 2011-07-29 Richard Guenther <rguenther@suse.de>
16616 * builtins.c (fold_builtin_signbit): Build the comparison
16617 with a proper type.
16619 2011-07-29 Richard Guenther <rguenther@suse.de>
16621 PR tree-optimization/49893
16622 * tree-predcom.c (suitable_reference_p): Volatile references
16625 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16628 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16629 (__ctzsi2): Result for 0 may be undefined.
16630 (__ctzhi2): Result for 0 may be undefined.
16631 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16632 (__popcountsi2): Ditto. And don't clobber r26.
16633 (__popcountdi2): Ditto. And don't clobber r27.
16634 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16635 (parityhi2): New expand.
16636 (paritysi2): New expand.
16637 (popcounthi2): New expand.
16638 (popcountsi2): New expand.
16639 (clzhi2): New expand.
16640 (clzsi2): New expand.
16641 (ctzhi2): New expand.
16642 (ctzsi2): New expand.
16643 (ffshi2): New expand.
16644 (ffssi2): New expand.
16645 (copysignsf3): New insn.
16646 (bswapsi2): New expand.
16647 (*parityhi2.libgcc): New insn.
16648 (*parityqihi2.libgcc): New insn.
16649 (*paritysihi2.libgcc): New insn.
16650 (*popcounthi2.libgcc): New insn.
16651 (*popcountsi2.libgcc): New insn.
16652 (*popcountqi2.libgcc): New insn.
16653 (*popcountqihi2.libgcc): New insn-and-split.
16654 (*clzhi2.libgcc): New insn.
16655 (*clzsihi2.libgcc): New insn.
16656 (*ctzhi2.libgcc): New insn.
16657 (*ctzsihi2.libgcc): New insn.
16658 (*ffshi2.libgcc): New insn.
16659 (*ffssihi2.libgcc): New insn.
16660 (*bswapsi2.libgcc): New insn.
16662 2011-07-29 Richard Guenther <rguenther@suse.de>
16664 * tree-vrp.c (get_value_range): Only set parameter default
16665 definitions to varying, leave others at undefined.
16666 (extract_range_from_binary_expr): Fix undefined handling.
16667 (vrp_visit_phi_node): Handle merged undefined state.
16669 2011-07-29 Wei Guozhi <carrot@google.com>
16671 PR rtl-optimization/49799
16672 * combine.c (make_compound_operation): Check if the bit field is valid
16673 before change it to bit field extraction.
16675 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16677 PR rtl-optimization/49891
16678 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16679 newly created returnjumps.
16681 2011-07-28 DJ Delorie <dj@redhat.com>
16683 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16684 local frame in a naked function, and produce a suitable error for
16685 that specific case.
16687 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16688 registers to be reloaded in HI classes when the target is HI.
16690 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16692 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16693 bound_one, bound_two.
16695 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16697 PR middle-end/48648
16698 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16700 (translate_clast): Same.
16701 (translate_clast_assignment): New.
16703 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16705 PR tree-optimization/49876
16706 * sese.c (rename_uses): Do not return false on gloog_error: set
16707 the new_expr to integer_zero_node and continue code generation.
16708 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16710 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16713 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16714 arguments also check if they aren't initialized with a MODE_INT
16715 mode of the same size.
16717 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16719 * expr.c (get_bit_range): Handle *MEM_REF's.
16721 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16723 * rtlanal.c (tablejump_p): False for returns.
16724 * reorg.c (first_active_target_insn): New static function.
16725 (find_end_label): Set JUMP_LABEL for a new returnjump.
16726 (optimize_skip, get_jump_flags, rare_destination,
16727 mostly_true_jump, get_branch_condition,
16728 steal_delay_list_from_target, own_thread_p,
16729 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16730 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16731 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16732 * jump.c (delete_related_insns): Likewise.
16733 (jump_to_label_p): New function.
16734 (redirect_target): New static function.
16735 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16736 (redirect_jump_1): Assert that the new label is nonnull.
16737 (redirect_jump): Likewise.
16738 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16739 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16741 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
16742 changed. Ensure that the right label is passed to redirect_jump.
16743 * function.c (emit_return_into_block,
16744 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16745 ret_rtx in their JUMP_LABEL.
16746 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16747 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16748 pass ret_rtx as label.
16749 * cfglayout.c (fixup_reorder_chain): Use
16750 force_nonfallthru_and_redirect rather than force_nonfallthru.
16751 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16752 * rtl.h (ANY_RETURN_P): New macro.
16753 (jump_to_label_p): Declare.
16754 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
16756 (mark_target_live_regs): Likewise.
16757 * basic-block.h (force_nonfallthru_and_redirect): Declare.
16758 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
16759 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
16760 alpha_tablejump_best_label): Remove functions.
16761 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
16762 alpha_tablejump_best_label): Remove declarations.
16763 * config/sh/sh.c (barrier_align, split_branches): Adjust for
16764 ret_rtx in JUMP_LABELs.
16765 * config/arm/arm.c (is_jump_table): Likewise.
16767 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16769 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16770 special predicate. Remove explicit mode checks.
16772 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16774 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16775 DW_AT_data_member_location containing just DW_OP_plus_uconst.
16778 * dwarf2out.c (size_of_die, value_format, output_die): Use
16779 DW_FORM_udata instead of DW_FORM_data[48] for
16780 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
16782 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16784 * config/i386/i386.md (*tls_global_dynamic_64): Update
16787 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16790 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
16791 tls_symbolic_operand check. Update code sequence for TARGET_X32.
16792 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
16793 (tls_dynamic_gnu2_64): Ditto.
16794 (*tls_dynamic_gnu2_lea_64): Ditto.
16795 (*tls_dynamic_gnu2_call_64): Ditto.
16796 (*tls_dynamic_gnu2_combine_64): Ditto.
16798 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16800 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
16802 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16805 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
16807 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16809 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
16810 before the core constraints. Adjust attributes.
16811 ("*thumb2_movdf_vfp"): Likewise.
16813 2011-07-28 Kai Tietz <ktietz@redhat.com>
16815 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
16816 (simplify_truth_ops_using_ranges): Likewise.
16817 (build_assert_expr_for): Likewise.
16818 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
16819 and handle BIT_NOT_EXPR for truth-operation.
16821 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16824 Undo r176835 from trunk
16825 2011-07-27 Georg-Johann Lay
16827 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16830 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
16831 Add _muluhisi3, _mulshisi3, _usmulhisi3.
16832 * config/avr/libgcc.S (__mulsi3): Rewrite.
16833 (__mulhisi3): Rewrite.
16834 (__umulhisi3): Rewrite.
16835 (__usmulhisi3): New.
16836 (__muluhisi3): New.
16837 (__mulshisi3): New.
16838 (__mulohisi3): New.
16839 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
16841 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
16842 (pseudo_register_or_const_int_operand): New.
16843 (combine_pseudo_register_operand): New.
16844 (u16_operand): New.
16845 (s16_operand): New.
16846 (o16_operand): New.
16847 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
16848 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
16849 (any_extend, any_extend2): New code iterators.
16850 (extend_prefix): New code attribute.
16851 (mulsi3): Rewrite. Turn insn to expander.
16853 (umulhisi3): Ditto.
16854 (usmulhisi3): New expander.
16855 (*mulsi3): New insn-and-split.
16856 (mulu<mode>si3): New insn-and-split.
16857 (muls<mode>si3): New insn-and-split.
16858 (mulohisi3): New insn-and-split.
16859 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
16860 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
16861 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
16862 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
16864 (*mulsi3_call): Rewrite.
16865 (*mulhisi3_call): Rewrite.
16866 (*umulhisi3_call): Rewrite.
16867 (*usmulhisi3_call): New insn.
16868 (*muluhisi3_call): New insn.
16869 (*mulshisi3_call): New insn.
16870 (*mulohisi3_call): New insn.
16871 (extendqihi2): Use combine_pseudo_register_operand as predicate
16873 (extendqisi2): Ditto.
16874 (zero_extendqihi2): Ditto.
16875 (zero_extendqisi2): Ditto.
16876 (zero_extendhisi2): Ditto.
16877 (extendhisi2): Ditto. Don't early-clobber operand 0.
16879 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16881 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
16883 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16885 PR tree-optimization/49471
16886 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
16887 iv only when the largest type is unsigned. Do not call
16888 lang_hooks.types.type_for_size.
16890 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16892 PR middle-end/45450
16893 * graphite-poly.c (apply_poly_transforms): Disable legality check
16894 after an openscop read.
16896 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16898 PR middle-end/47691
16899 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16900 copy_bb_and_scalar_dependences.
16901 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
16902 (graphite_copy_stmts_from_block): Update call to rename_uses.
16903 (copy_bb_and_scalar_dependences): Update call to
16904 graphite_copy_stmts_from_block.
16905 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16907 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
16910 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16911 (__ctzsi2): Result for 0 may be undefined.
16912 (__ctzhi2): Result for 0 may be undefined.
16913 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16914 (__popcountsi2): Ditto. And don't clobber r26.
16915 (__popcountdi2): Ditto. And don't clobber r27.
16916 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16917 (parityhi2): New expand.
16918 (paritysi2): New expand.
16919 (popcounthi2): New expand.
16920 (popcountsi2): New expand.
16921 (clzhi2): New expand.
16922 (clzsi2): New expand.
16923 (ctzhi2): New expand.
16924 (ctzsi2): New expand.
16925 (ffshi2): New expand.
16926 (ffssi2): New expand.
16927 (copysignsf3): New insn.
16928 (bswapsi2): New expand.
16929 (*parityhi2.libgcc): New insn.
16930 (*parityqihi2.libgcc): New insn.
16931 (*paritysihi2.libgcc): New insn.
16932 (*popcounthi2.libgcc): New insn.
16933 (*popcountsi2.libgcc): New insn.
16934 (*popcountqi2.libgcc): New insn.
16935 (*popcountqihi2.libgcc): New insn-and-split.
16936 (*clzhi2.libgcc): New insn.
16937 (*clzsihi2.libgcc): New insn.
16938 (*ctzhi2.libgcc): New insn.
16939 (*ctzsihi2.libgcc): New insn.
16940 (*ffshi2.libgcc): New insn.
16941 (*ffssihi2.libgcc): New insn.
16942 (*bswapsi2.libgcc): New insn.
16944 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16946 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16947 the mode of symbolic_opreand RTXes.
16949 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16951 * config/i386/predicates.md (x86_64_movabs_operand): Return false
16952 for pic_32bit_operand RTXes.
16953 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
16956 2011-07-27 Kai Tietz <ktietz@redhat.com>
16958 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
16960 (ix86_handle_abi_attribute): Allow function attributes
16961 ms_abi/sysv_abi in 32-bit mode, too.
16962 * doc/extend.texi: Adjust attribute documentation.
16964 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
16965 expression handling.
16966 (and_var_with_comparison_1): Likewise.
16968 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
16970 * params.h (ALLOW_STORE_DATA_RACES): New.
16971 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
16972 * Makefile.in (expr.o): Depend on PARAMS_H.
16973 * machmode.h (get_best_mode): Add argument.
16974 * fold-const.c (optimize_bit_field_compare): Add argument to
16976 (fold_truthop): Same.
16977 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
16978 * expr.c (emit_group_store): Same.
16979 (copy_blkmode_from_reg): Same.
16980 (write_complex_part): Same.
16981 (optimize_bitfield_assignment_op): Add argument.
16982 Add argument to get_best_mode.
16983 (get_bit_range): New.
16984 (expand_assignment): Calculate maxbits and pass it down accordingly.
16985 (store_field): New argument.
16986 (expand_expr_real_2): New argument to store_field. Include params.h.
16987 * expr.h (store_bit_field): New argument.
16988 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
16989 into account maxbits.
16990 * calls.c (store_unaligned_arguments_into_pseudos): New argument
16991 to store_bit_field.
16992 * expmed.c (store_bit_field_1): New argument. Use it.
16993 (store_bit_field): Same.
16994 (store_fixed_bit_field): Same.
16995 (store_split_bit_field): Same.
16996 (extract_bit_field_1): Pass new argument to get_best_mode.
16997 (extract_bit_field): Same.
16998 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
16999 * doc/invoke.texi: Document parameter allow-store-data-races.
17001 2011-07-27 Jakub Jelinek <jakub@redhat.com>
17003 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
17005 2011-07-27 Kai Tietz <ktietz@redhat.com>
17007 * tree-vrp.c (extract_range_from_binary_expr): Remove
17008 TRUTH-binary cases and add new bitwise-cases.
17009 (extract_range_from_assignment): Likewise.
17010 (register_edge_assert_for_1): Likeiwise.
17011 (register_edge_assert_for): Likewise.
17012 (simplify_truth_ops_using_ranges): Likewise.
17013 (simplify_stmt_using_ranges): Likewise.
17015 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
17018 * config/i386/i386.c (ix86_delegitimize_address): Call
17019 simplify_gen_subreg for PIC with mode of x only if modes of
17020 x and orig_x are different.
17022 2011-07-26 Jakub Jelinek <jakub@redhat.com>
17024 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
17025 to GC allocated copy of the string.
17026 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
17027 before .debug_line, not after it.
17029 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17031 PR middle-end/47046
17032 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
17033 evolution_function_is_affine_p on CHREC_RIGHT.
17035 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17037 * tree-data-ref.c (max_stmt_executions_tree): Do not call
17038 lang_hooks.types.type_for_size.
17040 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17042 PR middle-end/47653
17043 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
17044 loops using wrapping semantics.
17046 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17048 PR middle-end/48805
17049 * tree-scalar-evolution.c (instantiate_scev_r): Return
17050 chrec_dont_know for ADDR_EXPR.
17052 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17053 H.J. Lu <hongjiu.lu@intel.com>
17057 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
17058 if legitimize_tls_address returned operand in wrong mode. Allow
17059 SImode and DImode symbolic operand for PIC. Call convert_to_mode
17060 if legitimize_pic_address returned operand in wrong mode.
17062 2011-07-26 Martin Jambor <mjambor@suse.cz>
17064 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
17065 return false for invariants.
17067 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17069 * config/i386/i386.md (add->lea splitter): Implement using SWI
17070 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
17071 (add->lea zext splitter): Change operand 2 predicate to
17072 x86_64_nonmemory_operand.
17074 2011-07-26 Richard Guenther <rguenther@suse.de>
17076 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
17077 frequency makes everything hot.
17079 2011-07-26 Richard Guenther <rguenther@suse.de>
17081 PR tree-optimization/49840
17082 * tree-vrp.c (range_fits_type_p): Properly handle full
17083 double-int precision.
17085 2011-07-26 Martin Jambor <mjambor@suse.cz>
17088 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
17090 (update_specialized_profile): Likewise.
17092 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17093 H.J. Lu <hongjiu.lu@intel.com>
17098 * config/i386/i386.md (i): Change SImode attribute to "e".
17099 (g): Change SImode attribute to "rme".
17100 (di): Change SImode attribute to "nF".
17101 (general_operand): Change SImode attribute to x86_64_general_operand.
17102 (general_szext_operand): Change SImode attribute to
17103 x86_64_szext_general_operand.
17104 (immediate_operand): Change SImode attribute to
17105 x86_64_immediate_operand.
17106 (nonmemory_operand): Change SImode attribute to
17107 x86_64_nonmemory_operand.
17108 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
17109 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
17110 (*lea_1): Use SWI48 mode iterator.
17111 (*lea_1_zext): New insn pattern.
17112 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
17113 (*bt<mode>): Ditto.
17114 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
17115 Update operand constraints.
17116 (addsi_1_zext): Ditto.
17117 (*add<mode>2): Ditto.
17118 (*addsi_3_zext): Ditto.
17119 (*subsi_1_zext): Ditto.
17120 (*subsi_2_zext): Ditto.
17121 (*subsi_3_zext): Ditto.
17122 (*addsi3_carry_zext): Ditto.
17123 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
17124 (*mulsi3_1_zext): Ditto.
17126 (*andsi_1_zext): Ditto.
17127 (*andsi_2_zext): Ditto.
17128 (*<any_or:code>si_1_zext): Ditto.
17129 (*<any_or:code>si_2_zext): Ditto.
17130 (*test<mode>_1): Use <general_operand> predicate for operand 1.
17131 (*and<mode>_2): Ditto.
17132 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
17133 (add->lea splitter): Check operand modes in insn constraint. Extend
17134 operands less than SImode wide to SImode.
17135 (add->lea zext splitter): Do not extend input operands to DImode.
17136 (*lea_general_1): Handle only QImode and HImode operands.
17137 (*lea_general_2): Ditto.
17138 (*lea_general_3): Ditto.
17139 (*lea_general_1_zext): Remove.
17140 (*lea_general_2_zext): Ditto.
17141 (*lea_general_3_zext): Ditto.
17142 (*lea_general_4): Check operand modes in insn constraint. Extend
17143 operands less than SImode wide to SImode.
17144 (ashift->lea splitter): Ditto.
17145 * config/i386/i386.c (ix86_print_operand_address): Print address
17146 registers with 'q' modifier on 64bit targets.
17147 * config/i386/predicates.md (pic_32bit_opreand): Define as special
17148 predicate. Reject non-SI and non-DI modes.
17150 2011-07-25 Andrew Pinski <apinski@cavium.com>
17153 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
17154 TREE_THIS_NOTRAP into the inner most MEM_REF.
17155 Always copy TREE_THIS_VOLATILE.
17156 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
17157 arguments are not volatile references.
17159 2011-07-25 Richard Henderson <rth@redhat.com>
17161 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
17162 * final.c (final_scan_insn): Don't test for it.
17163 (rest_of_clean_state): Likewise.
17165 2011-07-25 Richard Henderson <rth@redhat.com>
17168 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
17169 (emit_frame_save): Likewise.
17170 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
17171 insn onto a dummy blockage insn after the join label.
17173 2011-07-25 Richard Henderson <rth@redhat.com>
17175 * dwarf2cfi.c (dw_trace_info): Add ID member.
17176 (get_trace_index): Remove. Change users to use ID member.
17177 (before_next_cfi_note): New.
17178 (connect_traces): Remove unreachable traces before the main loop.
17179 Look across one trace and generate remember/restore_state if needed.
17181 2011-07-25 Richard Henderson <rth@redhat.com>
17183 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
17185 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
17187 * genattr.c (write_upcase, gen_attr <enum definition writing>):
17189 * genattr-common.c ... here.
17190 (main): Call gen_attr.
17191 * optc-gen.awk: Make generated program include insn-attr-common.h .
17192 * Makefile.in (oprions.o): Depend on insn-attr-common.h
17194 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17196 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17197 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17198 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
17199 m32c_print_operand, m32c_print_operand_address): Remove.
17200 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
17201 Change return type to bool. Change argument type to bool.
17202 (m32c_print_operand, m32c_print_operand_address): Make static.
17203 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17204 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17206 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17208 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17209 attributes): Document mmap.
17211 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17213 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17214 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17215 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
17216 mmix_print_operand, mmix_print_operand_address): Remove.
17217 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
17218 Change return type to bool. Change argument type to bool.
17219 (mmix_print_operand, mmix_print_operand_address): Make static.
17220 (mmix_intval, mmix_output_condition): Change 'x' argument type
17222 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17223 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17225 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
17228 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
17229 shift counter for x << x and x >> x shifts.
17231 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17234 * config.gcc: Reject *-*-solaris2 configuration.
17236 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
17238 PR tree-optimization/49809
17239 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
17240 gimple_get_lhs instead of gimple_assign_lhs.
17242 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17244 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
17246 2011-07-25 Richard Guenther <rguenther@suse.de>
17248 PR tree-optimization/49822
17249 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17250 more. Make sure to preserve stmts with side-effects. Properly
17251 handle virtual defs, follow a longer def chain.
17253 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
17258 * Makefile.in: Do not flatten c-family directory when installing
17261 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
17263 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
17264 original nodes if we are dealing with virtual clones.
17266 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
17268 * common/config/c6x/c6x-common.c: New file.
17270 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
17272 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
17274 2011-07-25 Richard Guenther <rguenther@suse.de>
17276 PR tree-optimization/49715
17277 * tree-vrp.c: Include expr.h and optabs.h.
17278 (range_fits_type_): New function.
17279 (simplify_float_conversion_using_ranges): Likewise.
17280 (simplify_stmt_using_ranges): Call it.
17281 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
17282 * optabs.c (can_float_p): Export.
17283 * optabs.h (can_float_p): Declare.
17285 2011-07-25 Richard Guenther <rguenther@suse.de>
17287 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
17288 (get_value_range): For out-of-range SSA names or names created
17289 after propagation return a read-only varying range.
17290 (dump_all_value_ranges): Adjust.
17291 (vrp_initialize): Likewise.
17292 (vrp_finalize): Likewise.
17294 2011-07-24 Richard Henderson <rth@redhat.com>
17297 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
17300 2011-07-24 Richard Henderson <rth@redhat.com>
17303 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
17304 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
17306 2011-07-24 Richard Henderson <rth@redhat.com>
17309 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
17311 2011-07-24 Richard Henderson <rth@redhat.com>
17313 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
17314 Zero args_size for abnormal edges. Adjust all callers.
17316 2011-07-24 Richard Henderson <rth@redhat.com>
17319 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
17321 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
17324 * collect2.c (demangle_flag): Removed.
17326 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
17328 * configure.ac (demangler_in_ld): Default to yes.
17329 * configure: Regenerated.
17330 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
17331 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
17332 --no-demangle options straight through to ld. When
17333 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
17334 way that has the intended effect on Windows.
17336 2011-07-23 Richard Henderson <rth@redhat.com>
17338 * dwarf2cfi.c: Include basic-block.h.
17339 (dw_label_info): Remove.
17340 (trace_work_list, trace_index): New.
17341 (remember_row, emit_cfa_remember): Remove.
17342 (dw_trace_info_hash, dw_trace_info_eq): New.
17343 (get_trace_index, get_trace_info): New.
17344 (save_point_p): New.
17345 (free_cfi_row): Remove.
17346 (add_cfi): Do not emit DW_CFA_remember_state.
17347 (cfa_row_equal_p): New.
17348 (barrier_args_size): Remove.
17349 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
17350 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
17351 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
17352 (dwarf2out_cfi_begin_epilogue): Remove.
17353 (dwarf2out_frame_debug_restore_state): Remove.
17354 (connect_traces, create_pseudo_cfg): New.
17355 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
17356 * Makefile.in (dwarf2cfi.o): Update.
17358 2011-07-23 Richard Henderson <rth@redhat.com>
17360 * dwarf2cfi.c (dw_trace_info): New.
17361 (dw_label_info): New.
17362 (cie_return_save): New.
17364 (queued_args_size): Rename from args_size. Update all users.
17365 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
17366 (def_cfa_1): Use cur_trace instead of cfa_*.
17367 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
17368 (clobbers_queued_reg_save, reg_saved_in): Likewise.
17369 (dwarf2out_frame_debug_expr): Likewise.
17370 (create_cie_data): Split out from ...
17371 (execute_dwarf2_frame): ... here. Initialize cur_trace.
17373 2011-07-23 Richard Henderson <rth@redhat.com>
17375 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
17376 Update all users to match.
17377 (execute_dwarf2_frame): Free reg_saved_in_data.
17379 2011-07-23 Richard Henderson <rth@redhat.com>
17381 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
17382 (queued_reg_saves): Don't GTY. Change to a VEC.
17383 (queue_reg_save): Update to match.
17384 (dwarf2out_flush_queued_reg_saves): Likewise.
17385 (clobbers_queued_reg_save): Likewise.
17386 (reg_saved_in): Likewise.
17387 (execute_dwarf2_frame): Free queued_reg_saves.
17389 2011-07-23 Richard Henderson <rth@redhat.com>
17391 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
17393 2011-07-23 Richard Henderson <rth@redhat.com>
17395 * dwarf2cfi.c (add_cfi_args_size): Split out from...
17396 (dwarf2out_args_size): ... here.
17397 (add_cfi_restore): Split out from ...
17398 (dwarf2out_frame_debug_cfa_restore): ... here.
17399 (def_cfa_0): Split out from ...
17400 (def_cfa_1): ... here.
17401 (cfi_oprnd_equal_p, cfi_equal_p): New.
17402 (change_cfi_row): New.
17403 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
17404 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
17405 (output_cfis): Remove.
17406 * dwarf2out.c (output_fde): Simplify output_cfi loop.
17407 (dwarf2out_switch_text_section): Don't call output_cfis.
17408 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
17409 * dwarf2out.h: Update decls.
17410 (enum dw_val_class): Add dw_val_class_none.
17412 2011-07-23 Richard Henderson <rth@redhat.com>
17414 * dwarf2cfi.c (update_row_reg_save): New.
17415 (dwarf2out_frame_debug_cfa_expression): Use it.
17416 (dwarf2out_frame_debug_cfa_restore): Likewise.
17417 (reg_save): Likewise. Do not emit DW_CFA_same_value.
17419 2011-07-23 Richard Henderson <rth@redhat.com>
17421 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
17423 2011-07-23 Richard Henderson <rth@redhat.com>
17425 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
17426 (cie_cfi_row): New.
17427 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
17428 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
17429 (cur_row, remember_row): New.
17430 (def_cfa_1): Use cur_row instead of the old_* variables.
17431 (dwarf2out_frame_debug_restore_state): Similarly.
17432 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
17433 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
17434 (dwarf2out_frame_debug_adjust_cfa): Likewise.
17435 (dwarf2out_frame_debug_cfa_offset): Likewise.
17436 (dwarf2out_frame_debug_expr): Likewise.
17437 (execute_dwarf2_frame): Set up cur_row.
17438 * dwarf2out.h (struct cfa_loc): Mark for GTY.
17440 2011-07-23 Richard Henderson <rth@redhat.com>
17442 * basic-block.h (EDGE_PRESERVE): New.
17443 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
17444 * bb-reorder.c: Include except.h.
17445 (fix_up_crossing_landing_pad): New.
17446 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
17447 landing pads in the right partition. Duplicate as necessary.
17448 (partition_hot_cold_basic_blocks): Fix up DF info after
17449 duplicating landing pads.
17450 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
17451 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
17452 is set properly. Validate that EH edges are not CROSSING.
17453 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
17454 (dw2_build_landing_pads): ... here.
17455 (convert_to_eh_region_ranges): Remove code to fixup crossing
17457 * except.h (expand_dw2_landing_pad_for_region): Declare.
17458 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
17460 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
17463 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
17465 2011-07-22 Jason Merrill <jason@redhat.com>
17467 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
17469 2011-07-22 Richard Henderson <rth@redhat.com>
17471 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
17473 2011-07-22 Richard Henderson <rth@redhat.com>
17475 * jump.c (maybe_propagate_label_ref): Split out of...
17476 (mark_all_labels): ... here. Do not attempt label_ref
17477 propagation while in cfglayout mode.
17479 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17481 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
17482 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
17483 (dwarf_attr_name): Handle DW_AT_GNU_macros.
17484 (dwarf2out_define): If the vector is empty and
17485 lineno is 0, emit a dummy entry first.
17486 (dwarf2out_undef): Likewise. Remove redundant semicolon.
17487 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
17488 optimize_macinfo_range): New functions.
17489 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
17490 mergeable, optimize longer strings using
17491 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
17492 optimize longer sequences of define/undef ops from headers
17493 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
17494 emit a section headers.
17495 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
17496 and macinfo_section_label to DEBUG_MACRO_SECTION
17497 resp. DEBUG_MACRO_SECTION_LABEL.
17498 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
17499 instead of DW_AT_macro_info.
17502 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
17504 * dwarf2out.c: Include opts.h.
17505 (dchar_p): New typedef. Define heap VEC for it.
17506 (producer_string): New variable.
17507 (gen_producer_string): New function.
17508 (gen_compile_unit_die): Use it.
17509 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
17510 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
17511 * doc/invoke.texi: Document -grecord-gcc-switches and
17512 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
17513 to -frecord-gcc-switches description.
17515 2011-07-22 Jason Merrill <jason@redhat.com>
17518 * c-decl.c (c_linkage_bindings): Define.
17520 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
17523 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
17525 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
17527 * config/i386/i386.c (ix86_option_override_internal): Disallow
17528 MS ABI in x32 mode.
17529 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
17530 only for TARGET_LP64.
17531 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
17533 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
17535 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
17536 avoid warnings when GCC is built with a C++ compiler.
17538 2011-07-22 Martin Jambor <mjambor@suse.cz>
17541 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
17542 if decl node is in another partition, call cgraph_get_node only once.
17544 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
17546 * config.gcc (x86_64-*-linux*): Set
17547 default_gnu_indirect_function to yes.
17549 2011-07-22 Richard Guenther <rguenther@suse.de>
17551 PR tree-optimization/45819
17552 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17553 preserve volatile and notrap flags.
17555 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17556 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17559 * configure.ac: Test AM_ICONV with CXX.
17560 * configure: Regenerate.
17561 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17563 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17566 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17567 (set_cloog_options): Use it.
17569 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17572 * gcc.c (main): Call stack_limit_increase (64MB).
17573 * toplev.c (toplev_main): Likewise.
17575 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17577 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17578 instead of force_reg.
17580 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17582 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17583 needed and use force_reg after convert.
17584 (ix86_expand_call): Likewise.
17585 (ix86_expand_special_args_builtin): Likewise.
17586 (ix86_expand_builtin): Likewise.
17588 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17590 PR middle-end/47654
17591 PR middle-end/49649
17592 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17593 in parameter. Initialize v1 and v2 based on the values returned
17594 by clast_name_to_lb_ub.
17595 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17597 (type_for_clast_bin): Same.
17598 (type_for_clast_expr): Same.
17599 (type_for_clast_eq): Update calls to type_for_clast_expr.
17600 (type_for_clast_for): Same.
17601 (build_iv_mapping): Same.
17602 * graphite-ppl.h (value_min): New.
17604 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17606 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17607 types whenever possible.
17609 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17611 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17613 (new_clast_name_index): Add lb and ub parameters.
17614 (free_clast_name_index): New.
17615 (clast_name_to_lb_ub): New.
17616 (save_clast_name_index): Add lb and ub parameters.
17617 (compute_bounds_for_param): New.
17618 (type_for_level): Removed.
17619 (type_for_clast_for): Removed level parameter. Do not call
17621 (graphite_create_new_loop): Store the lb and ub for the clast_name
17622 of the iterator of the loop that has been generated.
17623 (graphite_create_new_loop_guard): Remove parameter level.
17624 (create_params_index): Store the lb and ub of each parameter.
17625 (gloog): Use free_clast_name_index. Pass to create_params_index
17628 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17630 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17631 (max_precision_type): Inline max_signed_precision_type.
17632 (type_for_clast_red): Use max_precision_type.
17633 (type_for_clast_bin): Same.
17634 (type_for_clast_for): Same.
17636 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17638 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17640 (gcc_type_for_value): Renamed type_for_value.
17641 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17642 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17643 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17644 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17645 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17646 (graphite_translate_clast_equation): Update calls.
17647 (compute_type_for_level): Renamed type_for_level.
17648 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17649 (build_iv_mapping): Update calls.
17650 (graphite_create_new_loop_guard): Same.
17652 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17654 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17657 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17659 * graphite-clast-to-gimple.c (struct ivs_params): New.
17660 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17661 (clast_to_gcc_expression): Same.
17662 (clast_to_gcc_expression_red): Same.
17663 (gcc_type_for_clast_term): Same.
17664 (gcc_type_for_clast_expr): Same.
17665 (gcc_type_for_clast_red): Same.
17666 (gcc_type_for_clast_bin): Same.
17667 (gcc_type_for_clast_eq): Same.
17668 (graphite_translate_clast_equation): Same.
17669 (graphite_create_guard_cond_expr): Same.
17670 (graphite_create_new_guard): Same.
17671 (graphite_create_new_loop): Same.
17672 (build_iv_mapping): Same.
17673 (translate_clast_user): Same.
17674 (graphite_create_new_loop_guard): Same.
17675 (translate_clast): Same.
17676 (translate_clast_for_loop): Same.
17677 (translate_clast_for): Same.
17678 (translate_clast_guard): Same.
17679 (initialize_cloog_names): Fix typo.
17680 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17682 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17684 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17685 (new_clast_name_index): Add level parameter.
17686 (clast_name_to_level): New.
17687 (save_clast_name_index): Add level parameter.
17688 (newivs_to_depth_to_newiv): Removed.
17689 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17690 (graphite_create_new_loop): Add level parameter. Pass level to
17691 save_clast_name_index.
17692 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17693 (create_params_index): Pass level to save_clast_name_index.
17695 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17697 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17698 recompute type, lb, and ub. Get them from...
17699 (graphite_create_new_loop_guard): ...here. Pass in parameter
17700 pointers to type, lb, and ub.
17701 (translate_clast_for_loop): Update function calls.
17702 (translate_clast_for): Same.
17704 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17706 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17708 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17709 (gcc_type_for_iv_of_clast_loop): Update use of level.
17710 (gloog): Start counting nesting level from 0.
17711 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17712 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17713 psct_dynamic_dim on level.
17715 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17717 * config/i386/i386.c (ix86_legitimize_address): Convert to
17720 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17722 * config/i386/i386.c (function_value_64): Always return pointers
17724 (ix86_promote_function_mode): New.
17725 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17727 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17729 PR tree-optimization/49749
17730 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17731 remove no-longer-used maxrank variable.
17733 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17735 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17737 2011-07-21 Jason Merrill <jason@redhat.com>
17739 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17740 * recog.h (struct insn_data_d): Check it instead of
17741 HAVE_DESIGNATED_INITIALIZERS.
17742 * genoutput.c (output_insn_data): Likewise.
17744 2011-07-21 Richard Guenther <rguenther@suse.de>
17746 PR tree-optimization/49770
17747 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17748 valueized any operand. Renamed from ...
17749 (valueize_refs): ... this. New wrapper around valueize_refs_1.
17750 (valueize_shared_reference_ops_from_ref): Return whether we
17751 valueized any operand.
17752 (vn_reference_lookup): Only when we valueized any operand
17753 use the valueized reference for alias analysis. Do not preserve
17754 the original reference tree in this case.
17756 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
17758 * config/i386/i386.c (ix86_decompose_address): Reject all but
17759 register operands and subregs of DImode hard registers in index.
17761 2011-07-21 Kai Tietz <ktietz@redhat.com>
17763 * fold-const.c (fold_unary_loc): Preserve indirect
17764 comparison cast to none-boolean type.
17765 * tree-ssa.c (useless_type_conversion_p): Preserve cast
17766 from/to boolean-type.
17767 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17768 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
17769 * tree-cfg.c (verify_gimple_comparison): Check result
17770 type of comparison expression.
17771 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17772 of condition result and disallow type-cast sinking into comparison.
17774 2011-07-21 Richard Guenther <rguenther@suse.de>
17776 * tree-ssa-forwprop.c (combine_conversions): Return whether
17777 we have to run cfg-cleanup. Properly remove dead stmts.
17778 (ssa_forward_propagate_and_combine): Adjust.
17780 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
17782 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
17784 2011-07-21 Kai Tietz <ktietz@redhat.com>
17786 * tree-ssa-propagate.c (substitute_and_fold): Use
17787 do_dce flag to deside, if BB's statements are scanned
17788 in last to first, or first to last order.
17790 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17792 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
17794 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
17795 Uros Bizjak <ubizjak@gmail.com>
17796 Richard Henderson <rth@redhat.com>
17798 * config/i386/constraints.md (w): New.
17800 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
17801 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
17803 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
17804 instead of TARGET_64BIT.
17806 * config/i386/i386.md (indirect_jump): Replace
17807 nonimmediate_operand with indirect_branch_operand.
17808 (*indirect_jump): Likewise. Replace constraint "m" with "w".
17809 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
17810 Convert operand 0 to Pmode for x32 if not PIC.
17811 (*tablejump_1): Replace nonimmediate_operand with
17812 indirect_branch_operand. Replace constraint "m" with "w".
17813 (*call_vzeroupper): Replace constraint "m" with "w".
17815 (*call_rex64_ms_sysv_vzeroupper): Likewise.
17816 (*call_rex64_ms_sysv): Likewise.
17817 (*call_value_vzeroupper): Likewise.
17818 (*call_value): Likewise.
17819 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
17820 (*call_value_rex64_ms_sysv): Likewise.
17821 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
17823 * config/i386/predicates.md (indirect_branch_operand): New.
17824 (call_insn_operand): Support x32.
17826 2011-07-20 Michael Eager <eager@eagercon.com>
17828 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
17830 2011-07-20 Richard Henderson <rth@redhat.com>
17832 * cfg.c (dump_bb_info): Dump basic_block->flags.
17833 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
17835 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17837 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17838 of DImode hard registers in index.
17839 (ix86_legitimate_address_p): Allow subregs of base and index to span
17840 more than a word. Assert that subregs of base and index satisfy
17841 register_no_elim_operand predicates. Reject addresses where
17842 base and index have different modes.
17844 2011-07-20 Robert Millan <rmh@gnu.org>
17846 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
17848 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17850 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
17851 removing now-unnecessary assignment.
17853 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17855 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
17856 memory address space to the type's address space.
17858 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17862 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
17863 and expand appropriately if there is a CONST_INT in operand2.
17864 (usmulqihi3): New insn.
17865 (*sumulqihi3): New insn.
17866 (*osmulqihi3): New insn.
17867 (*oumulqihi3): New insn.
17868 (*muluqihi3.uconst): New insn_and_split.
17869 (*muluqihi3.sconst): New insn_and_split.
17870 (*mulsqihi3.sconst): New insn_and_split.
17871 (*mulsqihi3.uconst): New insn_and_split.
17872 (*mulsqihi3.oconst): New insn_and_split.
17873 (*ashifthi3.signx.const): New insn_and_split.
17874 (*ashifthi3.signx.const7): New insn_and_split.
17875 (*ashifthi3.zerox.const): New insn_and_split.
17876 (mulsqihi3): New insn.
17877 (muluqihi3): New insn.
17878 (muloqihi3): New insn.
17879 * config/avr/predicates.md (const_2_to_7_operand): New.
17880 (const_2_to_6_operand): New.
17885 (register_or_s9_operand): New.
17887 2011-07-20 Kai Tietz <ktietz@redhat.com>
17889 * builtins.c (fold_builtin_expect): See through the cast
17890 from truthvalue_type_node to long.
17892 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
17894 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17895 where we can use them from the standard and altivec instruction
17896 sets, instead of always using the 3 operand VSX forms that require
17897 the destination to overlap one of the inputs.
17899 (vsx_fnma*): Ditto.
17900 (vsx_fnms*): Ditto.
17902 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17904 (fmsdf4_fpr): Ditto.
17905 (nfmadf4_fpr): Ditto.
17906 (nfmsdf4_fpr): Ditto.
17908 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
17910 * genrecog.c (make_insn_sequence): Correct position numbering
17911 when filtering out match_scratch and match_dup.
17913 2011-07-20 Richard Guenther <rguenther@suse.de>
17915 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17916 against already removed statements.
17917 (forward_propagate_into_comparison): Remove dead defining stmts.
17918 (forward_propagate_into_gimple_cond): Likewise.
17919 (forward_propagate_into_cond): Simplify.
17920 (ssa_forward_propagate_and_combine): Handle changed cfg from
17921 forward_propagate_into_comparison.
17922 * tree-ssa-phiopt.c (conditional_replacement): Use proper
17923 locations for newly built statements.
17925 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17927 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17929 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17931 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17932 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17934 2011-07-20 Richard Guenther <rguenther@suse.de>
17936 PR middle-end/18908
17937 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17938 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17939 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
17941 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
17943 * config/frv/frv.c (frv_register_move_cost): Define explicitly
17944 costs for subclasses of GR_REGS.
17946 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17949 * config/i386/predicates.md (no_seg_addres_operand): No more special.
17950 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17951 of DImode hard registers in base.
17952 (ix86_legitimate_address_p): Allow SImode and DImode base and index
17955 2011-07-20 Richard Guenther <rguenther@suse.de>
17957 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
17958 (unify_nodes): Deal with that.
17959 (solve_graph): Likewise.
17961 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
17963 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
17964 canonicalize left operand from ZERO_EXTEND to AND.
17966 2011-07-20 Anatoly Sokolov <aesok@post.ru>
17968 * target.def (class_max_nregs): New hook.
17969 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
17970 * doc/tm.texi: Regenerate.
17971 * targhooks.c (default_class_max_nregs): New function.
17972 * targhooks.h (default_class_max_nregs): Declare.
17973 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
17974 x_ira_reg_class_min_nregs arrays to unsigned char.
17975 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
17976 hook instead of CLASS_MAX_NREGS macro.
17977 * reginfo.c (restore_register_info): Ditto.
17978 * ira-conflicts.c (process_regs_for_copy): Use
17979 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17980 Change type rclass and aclass vars to reg_class_t.
17981 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
17982 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
17984 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
17985 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17987 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
17988 * config/i386/i386.c (ix86_class_max_nregs): New function.
17989 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
17990 instead of CLASS_MAX_NREGS macro.
17991 (TARGET_CLASS_MAX_NREGS): Define.
17992 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
17993 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
17994 * config/avr/avr.c (class_max_nregs): Remove function.
17995 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
17996 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
17997 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
17998 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
17999 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
18000 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
18001 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
18002 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
18003 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
18004 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
18005 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
18006 * config/score/score.h (CLASS_MAX_NREGS): Remove.
18007 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
18008 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
18009 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
18011 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
18013 * cif-code.def (OVERWRITABLE): Fix typo and move around.
18014 (TARGET_OPTIMIZATION_MISMATCH): Delete.
18015 (EH_PERSONALITY): Fix typo.
18016 (NON_CALL_EXCEPTIONS): Fix message.
18017 (OPTIMIZATION_MISMATCH): Adjust message.
18018 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
18020 2011-07-19 Ian Lance Taylor <iant@google.com>
18022 * doc/install.texi (Configuration): Document
18023 --enable-build-poststage1-with-cxx.
18025 2011-07-19 Robert Millan <rmh@gnu.org>
18027 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
18028 (GLIBC_DYNAMIC_LINKER): Remove.
18030 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
18031 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18032 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18033 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
18034 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
18035 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
18037 * config/mips/linux.h: Remove everything except for ...
18038 (GLIBC_DYNAMIC_LINKER): ... this macro.
18040 * config/mips/linux64.h: Remove everything except for ...
18041 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18042 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18043 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
18044 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
18045 (GNU_USER_LINK_EMULATIONN32): New macros.
18047 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
18048 Use the new headers.
18050 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18052 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
18053 Add offset_known_p and size_known_p fields.
18054 (MEM_OFFSET_KNOWN_P): Update accordingly.
18055 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
18056 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
18057 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
18058 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
18059 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
18060 (init_emit_regs): Likewise.
18062 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18064 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
18065 (MEM_OFFSET): Change from returning an rtx to returning a
18067 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
18068 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
18069 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18070 (clear_mem_offset): Declare.
18071 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
18072 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
18073 MEM_OFFSET to get a HOST_WIDE_INT offset.
18074 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
18075 (adjust_offset_for_component_ref): Take a bool "known_p"
18076 parameter and a HOST_WIDE_INT "offset" parameter.
18077 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
18078 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
18079 than an rtx. Use clear_mem_offset to clear the offset.
18080 * cfgcleanup.c (merge_memattrs): Likewise.
18081 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
18082 * function.c (assign_parm_find_stack_rtl): Likewise.
18083 (assign_parm_setup_stack): Likewise.
18084 * print-rtl.c (print_rtx): Likewise.
18085 * reload.c (find_reloads_subreg_address): Likewise.
18086 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
18087 * var-tracking.c (INT_MEM_OFFSET): Likewise.
18088 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
18089 (get_mem_align_offset): Likewise.
18090 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18091 (clear_mem_offset): New function.
18092 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
18093 offset rather than an rtx. Assume both the expressio and offset
18095 (r10k_needs_protection_p_1): Update accordingly, checking the
18096 expression and offset availability here instead.
18098 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18100 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
18101 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
18102 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
18103 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
18104 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18105 (clear_mem_size): Declare.
18106 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18107 (clear_mem_size): New function.
18108 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
18109 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
18110 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
18111 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
18113 (nonoverlapping_memrefs_p): Likewise.
18114 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
18115 (expand_builtin_init_trampoline): Likewise.
18116 * calls.c (compute_argument_addresses): Likewise.
18117 * cfgcleanup.c (merge_memattrs): Likewise.
18118 * dce.c (find_call_stack_args): Likewise.
18119 * dse.c (record_store, scan_insn): Likewise.
18120 * dwarf2out.c (dw_sra_loc_expr): Likewise.
18121 * expr.c (emit_block_move_hints): Likewise.
18122 * function.c (assign_parm_find_stack_rtl): Likewise.
18123 * print-rtl.c (print_rtx): Likewise.
18124 * reload.c (find_reloads_subreg_address): Likewise.
18125 * rtlanal.c (may_trap_p_1): Likewise.
18126 * var-tracking.c (track_expr_p): Likewise.
18127 * varasm.c (assemble_trampoline_template): Likewise.
18128 * config/arm/arm.c (arm_print_operand): Likewise.
18129 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
18130 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
18131 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
18132 (expand_constant_setmem_prologue): Likewise.
18133 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
18134 * config/rs6000/rs6000.c (expand_block_move): Likewise.
18135 (adjacent_mem_locations): Likewise.
18136 * config/s390/s390.c (s390_expand_setmem): Likewise.
18137 (s390_expand_insv): Likewise.
18138 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
18139 (*extendqi<mode>2_short_displ): Likewise.
18140 * config/sh/sh.c (expand_block_move): Likewise.
18141 * config/sh/sh.md (extv, extzv): Likewise.
18143 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18145 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
18146 (mem_attrs_htab_eq): ...here.
18147 (find_mem_attrs): Replace with...
18148 (set_mem_attrs): ...this function. Take a mem_attrs structure
18149 rather than individual fields.
18150 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18151 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18152 (set_mem_size, change_address, adjust_address_1, offset_address)
18153 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18154 Update accordingly.
18156 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18158 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
18159 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
18160 Provide a dummy definition of MEM_ADDR_SPACE for generators.
18161 (target_rtl): Add x_mode_mem_attrs.
18162 (mode_mem_attrs): New macro.
18163 (get_mem_attrs): New function.
18164 * emit-rtl.c (get_mem_attrs): Rename to...
18165 (find_mem_attrs): ...this.
18166 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18167 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18168 (set_mem_size, change_address, adjust_address_1, offset_address)
18169 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18170 Update accordingly.
18171 (init_emit_regs): Initialize mode_mem_attrs.
18173 2011-07-19 Richard Guenther <rguenther@suse.de>
18175 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
18176 TRUTH_*_EXPR handling.
18177 * tree-ssa-operands.c (get_expr_operands): Likewise.
18178 * tree-ssa-pre.c (fully_constant_expression): Likewise.
18179 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
18181 (is_and_or_or): Likewise.
18182 (is_norm_cond_subset_of): Likewise.
18184 2011-07-19 Richard Guenther <rguenther@suse.de>
18186 * tree.h (fold_build_pointer_plus_loc): New helper function.
18187 (fold_build_pointer_plus_hwi_loc): Likewise.
18188 (fold_build_pointer_plus): Define.
18189 (fold_build_pointer_plus_hwi): Likewise.
18190 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
18191 (fold_builtin_memory_op): Likewise.
18192 (fold_builtin_stpcpy): Likewise.
18193 (fold_builtin_memchr): Likewise.
18194 (fold_builtin_strstr): Likewise.
18195 (fold_builtin_strchr): Likewise.
18196 (fold_builtin_strrchr): Likewise.
18197 (fold_builtin_strpbrk): Likewise.
18198 (fold_builtin_strcat): Likewise.
18199 (expand_builtin_memory_chk): Likewise.
18200 (fold_builtin_memory_chk): Likewise.
18201 * c-typeck.c (build_unary_op): Likewise.
18202 * cgraphunit.c (thunk_adjust): Likewise.
18203 * fold-const.c (build_range_check): Likewise.
18204 (fold_binary_loc): Likewise.
18205 * omp-low.c (extract_omp_for_data): Likewise.
18206 (expand_omp_for_generic): Likewise.
18207 (expand_omp_for_static_nochunk): Likewise.
18208 (expand_omp_for_static_chunk): Likewise.
18209 * tree-affine.c (add_elt_to_tree): Likewise.
18210 * tree-data-ref.c (split_constant_offset_1): Likewise.
18211 * tree-loop-distribution.c (generate_memset_zero): Likewise.
18212 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
18213 * tree-predcom.c (ref_at_iteration): Likewise.
18214 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
18215 (add_to_parts): Likewise.
18216 (create_mem_ref): Likewise.
18217 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18218 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
18219 (number_of_iterations_le): Likewise.
18220 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
18221 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
18222 (vect_create_addr_base_for_vector_ref): Likewise.
18223 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
18224 (vect_create_cond_for_alias_checks): Likewise.
18225 * tree-vrp.c (extract_range_from_assert): Likewise.
18226 * config/alpha/alpha.c (alpha_va_start): Likewise.
18227 (alpha_gimplify_va_arg_1): Likewise.
18228 * config/i386/i386.c (ix86_va_start): Likewise.
18229 (ix86_gimplify_va_arg): Likewise.
18230 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18231 * config/mep/mep.c (mep_expand_va_start): Likewise.
18232 (mep_gimplify_va_arg_expr): Likewise.
18233 * config/mips/mips.c (mips_va_start): Likewise.
18234 (mips_gimplify_va_arg_expr): Likewise.
18235 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18236 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
18237 (rs6000_gimplify_va_arg): Likewise.
18238 * config/s390/s390.c (s390_va_start): Likewise.
18239 (s390_gimplify_va_arg): Likewise.
18240 * config/sh/sh.c (sh_va_start): Likewise.
18241 (sh_gimplify_va_arg_expr): Likewise.
18242 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
18243 * config/spu/spu.c (spu_va_start): Likewise.
18244 (spu_gimplify_va_arg_expr): Likewise.
18245 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18247 (xstormy16_gimplify_va_arg_expr): Likewise.
18248 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
18249 (xtensa_gimplify_va_arg_expr): Likewise.
18251 2011-07-19 Richard Guenther <rguenther@suse.de>
18253 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
18254 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
18257 PR middle-end/18908
18258 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
18259 result of BIT_*_EXPR to bitfield precision.
18261 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
18263 PR tree-optimization/49742
18264 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
18265 as a potential write.
18267 2011-07-19 Richard Guenther <rguenther@suse.de>
18269 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
18270 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
18271 (forward_propagate_comparison): Simplify, remove obsolete code.
18273 2011-07-19 Richard Guenther <rguenther@suse.de>
18275 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
18276 BIT_XOR_EXPR, same as the RTL expander does.
18277 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
18278 (verify_gimple_assign_unary): Likewise.
18279 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
18280 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
18281 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
18283 2011-07-19 Jakub Jelinek <jakub@redhat.com>
18285 PR tree-optimization/49768
18286 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
18287 if offset is smaller than bitoffset, but offset+size is bigger
18290 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
18292 PR tree-optimization/49771
18293 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
18294 zero step, set segment length to the size of the data-ref's type.
18296 2011-07-18 Martin Jambor <mjambor@suse.cz>
18298 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
18300 (ipcp_values_pool): Declare.
18301 (ipcp_sources_pool): Likewise.
18302 (ipcp_lattice): Changed to forward declaration.
18303 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
18304 cannot_devirtualize.
18305 (ipa_node_params): New fields descriptors, lattices, known_vals,
18306 clone_for_all_contexts and node dead, removed fields params and
18308 (ipa_set_param_count): Removed.
18309 (ipa_get_param_count): Made to work with descriptors vector.
18310 (ipa_get_param): Updated.
18311 (ipa_param_cannot_devirtualize_p): Removed.
18312 (ipa_param_types_vec_empty): Likewise.
18313 (ipa_set_param_used): New function.
18314 (ipa_get_param_used): Updated to use descriptors vector.
18315 (ipa_func_list): Removed.
18316 (ipa_init_func_list): Removed declaration.
18317 (ipa_push_func_to_list_1): Likewise.
18318 (ipa_pop_func_from_list): Likewise.
18319 (ipa_push_func_to_list): Removed.
18320 (ipa_lattice_from_jfunc): Remove declaration.
18321 (ipa_get_jf_pass_through_result): Declare.
18322 (ipa_get_jf_ancestor_result): Likewise.
18323 (ipa_value_from_jfunc): Likewise.
18324 (ipa_get_lattice): Update.
18325 (ipa_lat_is_single_const): New function.
18326 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
18327 (ipa_init_func_list): Likewise.
18328 (ipa_pop_func_from_list): Likewise.
18329 (ipa_get_param_decl_index): Fix coding style.
18330 (count_formal_params): Removed.
18331 (count_formal_params_1): Renamed to count_formal_params.
18332 (ipa_populate_param_decls): Update to use descriptors vector.
18333 (ipa_initialize_node_params): Likewise.
18334 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
18335 (ipa_analyze_params_uses): Likewise.
18336 (ipa_free_node_params_substructures): Likewise and free also lattices
18338 (duplicate_array): Removed.
18339 (ipa_edge_duplication_hook): Add the new edge to the list of edge
18341 (ipa_node_duplication_hook): Update to use new lattices.
18342 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
18343 (ipa_free_all_structures_after_iinln): Likewise.
18344 (ipa_write_node_info): Update to use new lattices.
18345 (ipa_read_node_info): Likewise.
18346 (ipa_get_jf_pass_through_result): New function.
18347 (ipa_get_jf_ancestor_result): Likewise.
18348 (ipa_value_from_jfunc): Likewise.
18349 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
18350 * ipa-cp.c: Reimplemented.
18351 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
18352 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
18353 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
18354 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
18355 * doc/invoke.texi (devirt-type-list-size): Removed description.
18356 (ipa-cp-value-list-size): Added description.
18358 2011-07-18 Richard Henderson <rth@redhat.com>
18360 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
18361 before calling create_basic_block.
18363 2011-07-18 Jakub Jelinek <jakub@redhat.com>
18365 PR middle-end/49675
18366 * tree.c (build_common_builtin_nodes): Register
18367 __builtin_return_address, __cyg_profile_func_enter
18368 and __cyg_profile_func_exit.
18370 2011-07-18 Richard Henderson <rth@redhat.com>
18372 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
18373 (add_labels_and_missing_jumps): ... here.
18374 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
18376 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
18379 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18380 of DImode hard registers in PLUS address chains.
18382 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18385 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
18386 (alpha*-*-freebsd*): Likewise.
18387 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18388 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18389 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
18390 crtprec80.o, crtfastmath.o to extra_parts for all targets.
18391 (ia64*-*-elf*): Remove extra_parts.
18392 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
18393 (sparc64-*-linux*): Likewise.
18394 (sparc64-*-freebsd*): Likewise.
18397 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
18398 (ia64*-*-linux*): Likewise.
18399 (mips64*-*-linux*): Likewise.
18400 (mips*-*-linux*): Likewise.
18402 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
18404 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
18406 2011-07-18 Richard Guenther <rguenther@suse.de>
18408 * gimplify.c (gimplify_expr): Use input_location, not saved_location
18409 when building new trees.
18411 2011-07-18 Richard Guenther <rguenther@suse.de>
18413 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
18414 expansion result to bitfield precision if required.
18416 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18418 * config.gcc (i[3456x]86-*-netware*): Remove.
18420 * gthr-nks.h: Remove.
18421 * configure.ac (enable_threads): Remove nks.
18422 * configure: Regenerate.
18424 * config/i386/i386.c (ix86_encode_section_info): Remove netware
18426 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
18427 <netware.h> reference.
18429 * config/i386/netware-libgcc.c,
18430 gcc/config/i386/netware-libgcc.def,
18431 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
18432 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
18433 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
18434 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
18436 * doc/extend.texi (Function Attributes,
18437 callee_pop_aggregate_return): Remove i?86-netware reference.
18438 * doc/install.texi (Configuration, --enable-threads): Remove nks.
18440 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18444 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18446 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
18449 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
18451 PR middle-end/49732
18452 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
18454 2011-07-16 Matthias Klose <doko@ubuntu.com>
18456 * doc/install.texi: Document --enable-static-libjava.
18458 2011-07-15 Richard Henderson <rth@redhat.com>
18460 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
18461 Replace all three arguments by returning a VEC of edges.
18462 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
18463 pointers and counts.
18464 (fix_edges_for_rarely_executed_code): Merge ...
18465 (rest_of_handle_partition_blocks): ... into...
18466 (partition_hot_cold_basic_blocks): ... here. Return todo items if
18467 any work was performed.
18468 (pass_partition_blocks): Clear todo_flags_finish.
18470 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
18471 Jakub Jelinek <jakub@redhat.com>
18472 Jonathan Wakely <jwakely.gcc@gmail.com>
18475 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
18476 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
18478 2011-07-15 Jason Merrill <jason@redhat.com>
18481 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
18482 rather than --tool_opts.
18484 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
18486 * doc/plugins.texi (Building GCC plugins): gengtype needs its
18487 corresponding gtype.state.
18489 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18492 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
18494 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
18497 * doc/md.texi (Standard Names): Document window_save.
18498 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
18499 expand_debug_expr and expand_debug_source_expr. If the target has
18500 a window_save instruction, adjust the ENTRY_VALUE_EXP.
18501 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
18502 SSA_NAME_VAR is a parameter.
18503 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
18504 * var-tracking.c (parm_reg_t): New type and associated vector type.
18505 (windowed_parm_regs): New variable.
18506 (adjust_insn): If the target has a window_save instruction and this
18507 is the instruction, make its effect on parameter registers explicit.
18508 (next_non_note_insn_var_location): New function.
18509 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
18510 (vt_add_function_parameter): If the target has a window_save insn,
18511 adjust the incoming RTL and record that in windowed_parm_regs.
18512 (vt_finalize): Free windowed_parm_regs.
18514 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
18516 * doc/invoke.texi (C6X Options): New section.
18517 * doc/md.texi (TI C6X family): New section.
18518 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
18520 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
18521 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
18522 Provide C6X definitions.
18523 * config/c6x/c6x.md: New file.
18524 * config/c6x/constraints.md: New file.
18525 * config/c6x/predicates.md: New file.
18526 * config/c6x/c6x-sched.md.in: New file.
18527 * config/c6x/c6x-sched.md: New file.
18528 * config/c6x/gensched.sh: New file.
18529 * config/c6x/c6x-mult.md.in: New file.
18530 * config/c6x/genmult.sh: New file.
18531 * config/c6x/c6x-mult.md: New file.
18532 * config/c6x/sync.md: New file.
18533 * config/c6x/c6x-protos.h: New file.
18534 * config/c6x/sfp-machine.h: New file.
18535 * config/c6x/c6x.c: New file.
18536 * config/c6x/c6x.h: New file.
18537 * config/c6x/crti.s: New file.
18538 * config/c6x/crtn.s: New file.
18539 * config/c6x/lib1funcs.asm: New file.
18540 * config/c6x/c6x-modes.def: New file.
18541 * config/c6x/genopt.sh: New file.
18542 * config/c6x/c6x.opt: New file.
18543 * config/c6x/c6x-tables.opt: New file.
18544 * config/c6x/c6x-opts.h: New file.
18545 * config/c6x/c6x-isas.def: New file.
18546 * config/c6x/elf.h: New file.
18547 * config/c6x/elf-common.h: New file.
18548 * config/c6x/uclinux-elf.h: New file.
18549 * config/c6x/t-c6x: New file.
18550 * config/c6x/t-c6x-elf: New file.
18551 * config/c6x/t-c6x-uclinux: New file.
18552 * config/c6x/t-c6x-softfp: New file.
18553 * config/c6x/gtd.c: New file.
18554 * config/c6x/gtf.c: New file.
18555 * config/c6x/ltd.c: New file.
18556 * config/c6x/ltf.c: New file.
18557 * config/c6x/ged.c: New file.
18558 * config/c6x/gef.c: New file.
18559 * config/c6x/led.c: New file.
18560 * config/c6x/lef.c: New file.
18561 * config/c6x/eqd.c: New file.
18562 * config/c6x/eqf.c: New file.
18563 * config/c6x/libgcc-c6xeabi.ver: New file.
18566 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18567 PR rtl-optimization/11320
18568 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18569 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18570 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18571 current_sched_info->compute_jump_reg_dependencies. Record which
18572 registers are used and which registers are set by the jump.
18573 Clear deps->reg_conditional_sets after a barrier.
18574 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18575 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18576 (init_deps): Initialize reg_conditional_sets.
18577 (free_deps): Clear reg_conditional_sets.
18578 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18579 Mark registers live on entry of the fallthrough block and conditionally
18580 set as set by the jump. Mark registers live on entry of non-fallthrough
18581 blocks as used by the jump.
18582 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18583 Mark new parameters as unused.
18585 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18588 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18589 Use fold_build2_loc instead of build2.
18590 Use the correct type for the new tree.
18592 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18594 PR rtl-optimization/11320
18595 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18596 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18598 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18601 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18603 (*rotw<mode>): Use const_int_operand for operand2.
18604 Use match_scatch for operand3.
18605 (*rotb<mode>): Ditto
18606 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18608 2011-07-14 Richard Guenther <rguenther@suse.de>
18610 PR tree-optimization/49651
18611 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18612 handle dereferences with subvariables.
18614 2011-07-14 Richard Guenther <rguenther@suse.de>
18616 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18617 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18619 2011-07-14 Richard Guenther <rguenther@suse.de>
18621 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18622 not bool_var when folding bool_var != 1 or bool_var == 0.
18624 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18626 * haifa-sched.c (schedule_insns): Remove outdated comment.
18627 (schedule_block): When computing a known value for TODO_SPEC,
18628 just set it rather than using logical operations.
18629 (try_ready): Likewise. Use a local variable rather than a
18630 pointer to TODO_SPEC. Reorder an if statement to move the
18631 easy case to the then block.
18632 * sched-deps.c (dep_spec_p): New static function.
18633 (update_dep): Use it to decide whether to call
18634 change_spec_dep_to_hard.
18635 (get_back_and_forw_lists): Use it.
18636 (sd_resolve_dep): Likewise.
18637 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18638 (haifa_note_mem_dep): Likewise.
18639 (check_dep): Likewise.
18640 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18641 (sched_free_deps): Free in two passes.
18643 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18645 PR middle-end/49736
18646 * expr.c (all_zeros_p): Undo bogus part of last change.
18648 2011-07-14 Matthias Klose <doko@ubuntu.com>
18650 * doc/extend.texi (optimize attribute): Fix typo.
18652 2011-07-14 Richard Guenther <rguenther@suse.de>
18654 * gimplify.c (gimplify_expr): Only do required conversions.
18656 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18659 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18660 i.e. use default_elf_select_section.
18661 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18662 (READONLY_DATA_SECTION_ASM_OP): Remove.
18663 (TARGET_ASM_NAMED_SECTION): Move from here...
18664 * config/avr/avr.c: ...to here.
18665 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18666 (avr_asm_named_section): Make static.
18668 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18671 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18672 and crtfastmath.o for Linux/x86.
18674 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18676 * haifa-sched.c: Include "hashtab.h"
18677 (sched_no_dce): New global variable.
18678 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18679 SHADOW_P): New macros.
18680 (last_clock_var, cycle_issued_insns): Move declarations.
18681 (must_backtrack): New static variable.
18682 (struct delay_pair): New structure.
18683 (delay_htab, delay_htab_i2): New static variables.
18684 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18685 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18687 (dep_cost_1): If delay pairs exist, try to look up the insns and
18688 use the correct pair delay if we find them.
18689 (rank-for_schedule): Tweak priority for insns that must be scheduled
18690 soon to avoid backtracking.
18691 (queue_insn): Detect conditions which force backtracking.
18692 (ready_add): Likewise.
18693 (struct sched_block_state): Add member shadows_only_p.
18694 (struct haifa_save_data): New structure.
18695 (backtrack_queue): New static variable.
18696 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18697 unschedule_insns_until, restore_last_backtrack_point,
18698 free_topmost_backtrack_point, free_backtrack_queue,
18699 estimate_insn_tick, estimate_shadow_tick): New functions.
18700 (prune_ready_list): New arg shadows_only_p. All callers changed.
18701 If true, remove everything that isn't SHADOW_P. Look up delay
18702 pairs and estimate ticks to avoid scheduling the first insn too early.
18703 (verify_shadows): New function.
18704 (schedule_block): Add machinery to enable backtracking.
18705 (sched_init): Take sched_no_dce into account when setting
18707 (free_delay_pairs): New function.
18708 (init_h_i_d): Initialize INSN_EXACT_TICK.
18709 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18710 * sched-deps.c (sd_unresolve_dep): New function.
18711 * sched-int. (struct haifa_sched_info): New fields save_state
18713 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18714 feeds_backtrack_insn and shadow_p.
18715 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18716 (sched_no_dce): Declare variable.
18717 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18718 sd_unresolve_dep): Declare functions.
18719 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18720 * sched-rgn.c (rgn_const_sched_info): Likewise.
18721 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18722 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18723 (ebb_sched_info): Add them for the two new fields.
18724 (add_deps_for_risky_insns): Call add_delay_dependencies.
18726 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18728 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18730 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18731 (rs6000_call_indirect_aix): Ditto.
18732 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18733 (call_indirect_aix<ptrsize>_internal): Ditto.
18734 (call_indirect_aix<ptrsize>_nor11): Ditto.
18735 (call_indirect_aix<ptrsize>_internal2): Ditto.
18736 (call_value_indirect_aix<ptrsize>): Ditto.
18737 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18738 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18739 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18740 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18742 2011-07-13 Jason Merrill <jason@redhat.com>
18744 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18746 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18748 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18749 * config/spu/spu.md ("clrsb<mode>2"): New expander.
18751 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
18753 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18754 * configure: Regenerate.
18756 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18758 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
18759 (asm_file_start): Remove.
18760 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
18761 free_bb_for_insn around code that modifies insns before
18762 restarting df analysis.
18764 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18767 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
18768 (LINK_SPEC): ... here.
18770 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18772 * haifa-sched.c (struct sched_block_state): New.
18773 (schedule_block): Move some local variables into such a structure.
18775 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18777 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18778 * config/i386/t-crtpc: Remove.
18779 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18780 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
18782 (x86_64-*-darwin*): Likewise.
18783 (i[34567]86-*-linux*): Likewise.
18784 (x86_64-*-linux*): Likewise.
18786 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
18787 Handle -mpc32, -mpc64, -mpc80.
18789 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18791 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
18792 * config/alpha/t-crtfm: Remove.
18793 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
18794 * config/i386/t-crtfm: Remove.
18795 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
18796 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
18797 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
18798 * config/sparc/t-crtfm: Remove.
18800 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
18801 (alpha*-*-freebsd*): Likewise.
18802 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
18803 (x86_64-*-darwin*): Likewise.
18804 (i[34567]86-*-linux*): Likewise.
18805 (x86_64-*-linux*): Likewise.
18806 (x86_64-*-mingw*): Likewise.
18807 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
18808 (ia64*-*-freebsd*): Likewise.
18809 (ia64*-*-linux*): Likewise.
18810 (mips64*-*-linux*): Likewise.
18811 (mips*-*-linux*): Likewise.
18812 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
18813 (sparc64-*-linux*): Likewise.
18814 (sparc64-*-freebsd*): Likewise.
18816 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18818 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
18819 * config/darwin-crt3.c: Move to ../libgcc/config.
18820 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18821 ($(T)crt3$(objext)): Remove.
18822 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
18823 ($(T)crt2$(objext)): Remove.
18824 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
18825 (powerpc64-*-darwin*): Likewise.
18827 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18829 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
18831 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
18832 (addsi_1_zext): This.
18834 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18836 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
18837 * doc/tm.texi: Regenerate.
18838 * target.def (mergeable_rodata_prefix): New defhookpod.
18839 * varasm.c (mergeable_string_section, mergeable_constant_section):
18840 Use it. Allocate name with alloca.
18842 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18844 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
18846 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18848 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
18851 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18853 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
18854 (count_type_elements): Delete.
18855 (complete_ctor_at_level_p): Declare.
18856 * expr.c (flexible_array_member_p): New function, split out from...
18857 (count_type_elements): ...here. Make static. Replace allow_flexarr
18858 parameter with for_ctor_p. When for_ctor_p is true, return the
18859 number of elements that should appear in the top-level constructor,
18860 otherwise return an estimate of the number of scalars.
18861 (categorize_ctor_elements): Replace p_must_clear with p_complete.
18862 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
18863 (complete_ctor_at_level_p): New function, borrowing union logic
18864 from old categorize_ctor_elements_1.
18865 (mostly_zeros_p): Return true if the constructor is not complete.
18866 (all_zeros_p): Update call to categorize_ctor_elements.
18867 * gimplify.c (gimplify_init_constructor): Update call to
18868 categorize_ctor_elements. Don't call count_type_elements.
18869 Unconditionally prevent clearing for variable-sized types,
18870 otherwise rely on categorize_ctor_elements to detect
18871 incomplete initializers.
18873 2011-07-13 Richard Guenther <rguenther@suse.de>
18875 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
18876 the final type is integral.
18878 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18880 * sched-int.h (struct _dep): Add member cost.
18881 (DEP_COST, UNKNOWN_DEP_COST): New macros.
18882 * sched-deps.c (init_dep_1): Initialize DEP_COST.
18883 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
18884 (sched_change_pattern): Reset it for dependent insns.
18886 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18888 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
18889 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
18890 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
18891 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
18892 (CRT0_S, MCRT0_S): Remove.
18893 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18896 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18898 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
18900 * cse.c (insert_with_costs): Put semi-colon after empty loop body
18902 * emit-rtl.c (push_to_sequence): Likewise.
18903 * haifa-sched.c (max_issue): Likewise.
18904 * matrix-reorg.c (add_allocation_site): Likewise.
18905 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18906 * reload.c (alternative_allows_const_pool_ref): Likewise.
18907 * sched-rgn.c (rgn_add_block): Likewise.
18908 (rgn_fix_recovery_cfg): Likewise.
18909 * tree.c (attribute_list_contained): Likewise.
18911 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
18913 * config/i386/i386.c: Tidy processor feature bitmasks.
18914 (m_P4_NOCONA): New.
18916 2011-07-12 Andrew Pinski <pinskia@gmail.com>
18919 * cprop.c (find_implicit_sets): Correct the condition.
18921 2011-07-12 Richard Henderson <rth@redhat.com>
18924 * dwarf2out.h (dwarf_frame_regnum): Remove.
18925 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
18926 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
18927 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18928 (execute_dwarf2_frame): Initialize them.
18929 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18930 users of the macros with the variables.
18931 (expand_builtin_dwarf_sp_column): Revert last change.
18932 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
18933 result of DWARF_FRAME_REGNUM into a local variable.
18935 2011-07-12 Richard Henderson <rth@redhat.com>
18938 * config/i386/i386.c (x86_output_mi_thunk): Use
18939 machopic_indirect_call_target instead of machopic_indirection_name
18942 2011-07-12 Laurent GUERBY <laurent@guerby.net>
18943 Eric Botcazou <ebotcazou@adacore.com>
18945 * prefix.h: Wrap up in extern "C" block.
18947 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
18949 AMD bdver2 Enablement
18950 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
18951 (case ${target}): Add bdver2.
18952 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18953 -march=native recognize bdver2 processors.
18954 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18955 bdver2 def_and_undef
18956 * config/i386/i386.c (struct processor_costs bdver2_cost): New
18958 (m_BDVER2): New definition.
18959 (m_AMD_MULTIPLE): Includes m_BDVER2.
18960 (initial_ix86_tune_features): Add bdver2 tuning.
18961 (processor_target_table): Add bdver2 entry.
18962 (static const char *const cpu_names): Add bdver2 entry.
18963 (ix86_option_override_internal): Add bdver2 instruction sets.
18964 (ix86_issue_rate): Add bdver2.
18965 (ix86_adjust_cost): Add bdver2.
18966 (has_dispatch): Add bdver2.
18967 * config/i386/i386.h (TARGET_BDVER2): New definition.
18968 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
18969 (enum processor_type): Add PROCESSOR_BDVER2.
18970 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
18971 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
18974 2011-07-12 Richard Henderson <rth@redhat.com>
18977 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
18978 destination address in memory on some paths.
18980 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
18982 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
18983 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
18984 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
18985 * function.c (locate_and_pad_parm): Take it into account.
18986 * target.def (function_arg_round_boundary): New hook.
18987 * targhooks.c (default_function_arg_round_boundary): New function.
18988 * targhooks.h (default_function_arg_round_boundary): Declare.
18989 * doc/tm.texi: Regenerate.
18991 2011-07-12 Richard Guenther <rguenther@suse.de>
18993 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
18994 Do not perform no-op changes.
18996 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
18998 * config/arm/predicates.md (neon_struct_operand): Make a normal
19000 (neon_struct_or_register_operand): New predicate.
19001 * config/arm/neon.md (movmisalign<mode>): Replace predicates
19002 with neon_struct_or_register_operand.
19003 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
19004 neon_struct_operand instead of memory_operand.
19006 2011-07-12 Martin Jambor <mjambor@suse.cz>
19008 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
19009 * cgraph.c (cgraph_get_node_or_alias): Removed.
19010 (change_decl_assembler_name): Changed all calls to
19011 cgraph_get_node_or_alias to a call to cgraph_get_node.
19012 (cgraph_make_decl_local): Likewise.
19013 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
19014 * varasm.c (default_binds_local_p_1): Likewise.
19015 (decl_binds_to_current_def_p): Likewise.
19017 2011-07-12 Jakub Jelinek <jakub@redhat.com>
19019 PR tree-optimization/49712
19020 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
19022 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
19024 * genautomata.c (add_arc): Return void. All callers changed.
19025 (make_automaton): Remove dead code.
19027 2011-07-11 Richard Henderson <rth@redhat.com>
19029 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
19030 (DW_FRAME_POINTER_REGNUM): New.
19031 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
19032 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
19034 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
19035 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
19036 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
19038 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
19039 * dwarf2out.h (dwarf_frame_regnum): New.
19040 (struct cfa_loc): Document the domain of the reg member.
19042 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
19044 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
19045 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
19047 2011-07-11 Jakub Jelinek <jakub@redhat.com>
19050 * dwarf2out.c (int_shift_loc_descriptor): New function.
19051 (int_loc_descriptor): If shorter, emit i as
19052 (i >> shift), shift, DW_OP_shl for suitable shift value.
19053 Similarly, try to optimize large negative values using
19054 DW_OP_neg of a positive value if shorter.
19055 (size_of_int_shift_loc_descriptor): New function.
19056 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
19058 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
19059 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
19060 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
19062 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
19063 addend as added DW_OP_plus if it is shorter.
19065 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19067 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
19068 (DTORS_SECTION_ASM_OP): Define.
19070 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19072 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
19073 * config/t-dfprules: Move to ../libgcc/config.
19074 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
19075 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
19076 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
19077 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
19079 (i[34567]86-*-cygwin*): Likewise.
19080 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
19081 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
19082 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
19083 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
19084 D64PBIT_FUNCS, D128PBIT_FUNCS.
19086 2011-07-11 Richard Guenther <rguenther@suse.de>
19088 * tree-vrp.c (simplify_conversion_using_ranges): Manually
19089 translate the source value-range through the conversion chain.
19091 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
19093 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
19095 2011-07-11 Arthur Loiret <aloiret@debian.org>
19097 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
19098 a bi-arch compiler defaulting to 31-bit. In this case:
19099 (tmake_file): Add s390/t-linux64.
19100 * doc/install.texi: Add s390-linux to the list of targets supporting
19101 --enable-targets=all.
19103 2011-07-11 Arthur Loiret <aloiret@debian.org>
19104 Matthias Klose <doko@debian.org>
19106 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
19107 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
19108 (tm_file): Add mips/linux64.h.
19109 (tmake_file): Add mips/t-linux64.
19110 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
19111 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
19112 instead of hardcoded mabi=n32.
19113 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
19114 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
19117 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19119 * passes.c (init_optimization_passes): Add invariant motion pass
19120 after induction variable optimization.
19122 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
19125 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
19126 offsets 1..5 set cc0 in a usable way.
19128 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
19130 * tree.h (call_expr_arg): Remove.
19131 (call_expr_argp): Likewise.
19133 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
19135 * config/sparc/sparc.md (save_register_window_1): Rename to...
19136 (window_save): ...this.
19137 * config/sparc/sparc.c (emit_save_register_window): Rename to...
19138 (emit_window_save): ...this.
19139 (sparc_expand_prologue): Adjust to above renaming.
19141 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19143 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
19146 2011-07-10 Richard Henderson <rth@redhat.com>
19148 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
19149 run final, instead of emitting text directly.
19151 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19153 * config/i386/i386.c (ix86_option_override_internal): Turn on
19154 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
19155 small PIC models for TARGET_X32.
19157 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
19160 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
19164 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
19165 stray notes and debug insns by using prev_nonnote_nondebug_insn
19166 instead of PREV_INSN.
19168 2011-07-09 Richard Henderson <rth@redhat.com>
19170 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
19171 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
19172 * dwarf2out.c: ... here.
19173 (output_all_cfis): Remove.
19174 (dwarf2out_switch_text_section): Use output_cfis directly.
19175 (size_of_locs): Export.
19176 (output_loc_sequence, output_loc_sequence_raw): Export.
19177 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
19178 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
19179 output_cfa_loc_raw): Move to ...
19180 * dwarfcfi.c: ... here.
19181 * dwarf2out.h: Update decls.
19183 2011-07-09 Richard Henderson <rth@redhat.com>
19185 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
19186 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
19187 * dwarf2cfi.c: ... here.
19188 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
19189 (DWARF_ROUND, DWARF_CIE_ID): Remove.
19190 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
19191 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
19192 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
19194 2011-07-09 Richard Henderson <rth@redhat.com>
19196 * dwarf2cfi.c (cie_return_save): New.
19197 (queue_reg_save): Use compare_reg_or_pc.
19198 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
19199 (dwarf2out_frame_debug_expr): Likewise.
19200 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
19201 (initial_return_save): Likewise.
19202 (execute_dwarf2_frame): Save and restore initial return save from
19203 the cie to the fde.
19204 * config/mips/mips.c (mips_frame_set): Remove special case for
19205 DWARF_FRAME_RETURN_COLUMN.
19207 2011-07-09 Richard Henderson <rth@redhat.com>
19209 * dwarf2cfi.c (lookup_cfa): Remove.
19210 (execute_dwarf2_frame): Assert queues are empty on entry.
19211 Setup initial cfa directly, not via lookup_cfa.
19212 Don't clear args_size state here.
19214 2011-07-09 Richard Henderson <rth@redhat.com>
19216 * dwarf2cfi.c (add_cfi_vec): New.
19217 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
19218 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
19219 (execute_dwarf2_frame): Set add_cfi_vec.
19221 2011-07-09 Richard Henderson <rth@redhat.com>
19223 * defaults.h (ASM_COMMENT_START): Move here...
19224 * dwarf2asm.c: ... from here.
19225 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
19226 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
19227 * varasm.c: Likewise.
19229 2011-07-09 Richard Henderson <rth@redhat.com>
19232 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
19233 (create_cfi_notes): ... do it here instead.
19235 2011-07-09 Jakub Jelinek <jakub@redhat.com>
19238 * dwarf2out.c (size_of_int_loc_descriptor): New function.
19239 (address_of_int_loc_descriptor): Use it.
19240 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
19242 2011-07-09 Richard Henderson <rth@redhat.com>
19244 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
19245 (prologue, epilogue): New.
19246 (return, *rts): New.
19247 (blockage, setd, seti): New.
19248 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19249 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
19250 (pdp11_saved_regno): New.
19251 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
19252 generate rtl instead of text.
19253 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
19254 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
19255 * config/pdp11/pdp11-protos.h: Update.
19257 2011-07-09 Richard Henderson <rth@redhat.com>
19259 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
19260 try to insert an rtl prologue here.
19261 (rs6000_output_function_epilogue): Similarly.
19262 * config/rs6000/rs6000.md (prologue): Emit a barrier to
19263 satisfy !TARGET_SCHED_PROLOG.
19264 (epilogue, sibcall_epilogue): Likewise.
19266 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
19268 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
19269 (FP_REG_P): Delete.
19270 (IN_OR_GLOBAL_P): Likewise.
19272 2011-07-08 Jason Merrill <jason@redhat.com>
19275 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
19276 compound assignment.
19278 * cgraph.c (cgraph_add_to_same_comdat_group): New.
19279 * cgraph.h: Declare it.
19280 * ipa.c (function_and_variable_visibility): Make sure thunks
19281 have the right visibility.
19283 2011-07-08 Richard Henderson <rth@redhat.com>
19286 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
19287 any tablejump vector.
19290 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
19291 end of the prologue.
19293 2011-07-08 Jakub Jelinek <jakub@redhat.com>
19296 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
19297 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
19298 * config/rs6000/vector.md (vector_select_<mode>,
19299 vector_select_<mode>_uns): Change second operand of NE to
19300 CONST0_RTX (<MODE>mode) instead of const0_rtx.
19301 * config/rs6000/altivec.md (*altivec_vsel<mode>,
19302 *altivec_vsel<mode>_uns): Expect second operand of NE to be
19303 zero_constant of the corresponding vector mode.
19304 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
19307 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
19309 * graphite-dependences.c (build_alias_set_powerset): Remove
19310 continue from loop, add one more assert.
19312 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19315 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
19316 In particular, allow 8-bit values in r28 and r29.
19317 (avr_hard_regno_scratch_ok): Disallow any register that might be
19318 part of the frame pointer.
19319 (avr_hard_regno_rename_ok): Same.
19320 (avr_legitimate_address_p): Don't allow SUBREGs.
19322 2011-07-08 Julian Brown <julian@codesourcery.com>
19324 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
19326 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
19327 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
19328 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
19329 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
19330 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
19331 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
19332 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
19333 registers in big-endian mode.
19335 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19337 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
19338 in terms of another.
19339 (write_attr_value): Write a cast if necessary.
19341 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
19342 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
19343 (REG_WORDS_BIG_ENDIAN): Document.
19344 * doc/tm.texi: Regenerate.
19345 * reload.c (operands_match_p): Take it into account.
19346 (reload_adjust_reg_for_mode): Likewise.
19347 * rtlanal.c (subreg_get_info): Likewise.
19349 2011-07-08 Richard Guenther <rguenther@suse.de>
19351 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
19354 2011-07-08 Kai Tietz <ktietz@redhat.com>
19356 * fold-const.c (fold_truth_andor): Factored out truth_andor
19357 label from fold_binary as function.
19358 (fold_binary_loc): Replace truth_andor lable
19359 by function fold_truth_andor.
19361 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
19363 PR middle-end/49519
19364 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
19365 check if address is stored in register. If so - give up.
19366 (check_sibcall_argument_overlap_1): Do not perform check of
19367 overlapping when it is call to address.
19369 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19371 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
19374 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19376 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
19377 GET_MODE_BITSIZE where appropriate.
19378 (widen_leading, expand_parity, expand_ctz, expand_ffs,
19379 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
19380 expand_float, expand_fix): Likewise.
19381 * expr.c (convert_move, convert_modes, expand_expr_real_2,
19382 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19383 * stor-layout.c (get_mode_bounds): Likewise.
19384 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
19386 * convert.c (convert_to_integer): Likewise.
19387 * expmed.c (expand_shift_1): Likewise.
19389 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
19392 * optabs.c (expand_binop): Tighten conditions for doubleword
19394 (widen_bswap): Assert that mode bitsize and precision are the same.
19395 * stor-layout.c (get_best_mode): Skip modes that have lower
19396 precision than bitsize.
19397 * recog.c (simplify_while_replacing): Assert that bitsize and
19398 precision are the same.
19400 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19402 * Makefile.in (LIBGCOV): Remove.
19403 (libgcc.mvars): Remove LIBGCOV.
19404 * libgov.c: Move to ../libgcc.
19406 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19408 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
19410 2011-07-08 Martin Jambor <mjambor@suse.cz>
19412 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
19413 is too big for total scalarization.
19415 2011-07-07 Richard Henderson <rth@redhat.com>
19417 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
19418 (DBX_DEBUGGING_INFO): Undef.
19420 2011-07-07 Richard Henderson <rth@redhat.com>
19422 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
19423 Handle some opcodes specially for debugging.
19424 * print-rtl.c: Include dwarf2out.h
19425 (print_rtx): Handle NOTE_INSN_CFI.
19426 * Makefile.in (print-rtl.o): Update.
19428 2011-07-07 Richard Henderson <rth@redhat.com>
19430 * tree-pass.h (pass_dwarf2_frame): Declare.
19431 * passes.c (init_optimization_passes): Add it.
19432 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
19433 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
19434 make static, do not call add_cfis_to_fde.
19435 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
19436 dwarf2out_frame_init): Merge into...
19437 (execute_dwarf2_frame): ... here. New function.
19438 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
19439 saved_do_cfi_asm to a tri-state variable.
19440 (gate_dwarf2_frame, pass_dwarf2_frame): New.
19441 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
19442 if it has yet to be done. Don't call dwarf2cfi_function_init.
19443 * dwarf2out.h, debug.h: Update decls.
19444 * final.c (final_start_function): Don't call
19445 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
19446 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
19447 * toplev.c (lang_dependent_init): Likewise.
19449 2011-07-07 Richard Henderson <rth@redhat.com>
19451 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
19452 FDE_TABLE_INCREMENT): Replace with...
19453 (fde_vec): ... this, a new vector.
19454 (current_fde): Remove. Replace all users with cfun->fde.
19455 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
19456 (size_of_aranges, dwarf2out_finish): Likewise.
19457 (dwarf2out_alloc_current_fde): Break out from ...
19458 (dwarf2out_begin_prologue): ... here.
19459 (dwarf2out_frame_init): Remove.
19460 * dwarf2cfi.c: Update all users of current_fde.
19461 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
19462 * dwarf2out.h: Update decls.
19463 (dw_fde_node): Add fde_index member.
19464 * function.h (struct function): Add fde member.
19466 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19467 Richard Henderson <rth@redhat.com>
19469 * dwarf2cfi.c (add_cfi): Remove.
19470 (dwarf2out_cfi_label): Remove force argument. Only generate the
19472 (add_fde_cfi): Simplify the different code paths.
19473 (add_cie_cfi): New.
19474 (old_cfa, old_cfa_remember): New.
19475 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
19476 (last_reg_save_label): Remove.
19477 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
19478 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19479 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19480 dwarf2out_frame_debug_cfa_expression,
19481 dwarf2out_frame_debug_cfa_restore,
19482 dwarf2out_frame_debug_cfa_window_save,
19483 dwarf2out_frame_debug_expr): Remove label parameter.
19484 (cfi_label_required_p, add_cfis_to_fde): New.
19485 (dwarf2out_frame_debug_after_prologue): New.
19486 (dwarf2cfi_frame_init): Initialize old_cfa.
19487 (dwarf2out_frame_debug_restore_state): Likewise.
19488 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
19489 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
19490 * final.c (final_start_function): Call
19491 dwarf2out_frame_debug_after_prologue.
19493 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19494 Richard Henderson <rth@redhat.com>
19496 * dwarf2cfi.c (cfi_insn): New.
19497 (dwarf2out_cfi_label): Don't emit cfi label here.
19498 (add_fde_cfi): Create a NOTE_INSN_CFI.
19499 (dwarf2out_frame_debug): Setup cfi_insn.
19500 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
19501 (dwarf2out_cfi_begin_epilogue): Make static.
19502 (dwarf2out_frame_debug_restore_state): Make static.
19503 * dwarf2out.c (output_cfi_directive): Make static.
19504 (dwarf2out_emit_cfi): New.
19505 * dwarf2out.h: Update.
19506 * final.c (final): Remove CFI notes.
19507 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
19508 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
19509 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
19510 * insn-notes.def (NOTE_INSN_CFI): New.
19511 (NOTE_INSN_CFI_LABEL): New.
19512 * rtl.h (union rtunion_def): Add rt_cfi member.
19513 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
19515 2011-07-07 Richard Henderson <rth@redhat.com>
19517 * dwarf2cfi.c: New file.
19518 * Makefile.in (OBJS): Add it.
19519 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
19520 * gengtype.c (open_base_files): Include dwarf2out.h.
19521 * coretypes.h (enum var_init_status): Move from ...
19523 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
19524 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
19525 expand_builtin_dwarf_sp_column, init_return_column_size,
19526 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
19527 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
19528 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
19529 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
19530 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
19531 compute_barrier_args_size, dwarf2out_args_size,
19532 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
19533 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
19534 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
19535 queue_reg_save, dwarf2out_flush_queued_reg_saves,
19536 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
19537 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19538 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19539 dwarf2out_frame_debug_cfa_expression,
19540 dwarf2out_frame_debug_cfa_restore,
19541 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
19542 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
19543 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
19544 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19545 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19546 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19547 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19548 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19549 dw_loc_descr_node): Move to dwarf2out.h.
19550 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19551 mem_loc_descriptor): Export.
19552 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
19553 (dwarf2out_frame_init): Extract CIE generation code to
19554 dwarf2cfi_frame_init.
19556 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
19559 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19560 MASK_V8PLUS, remove commented out flag and reorder.
19562 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19565 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19566 one non-complex and one complex argument, call c_save_expr on both
19569 2011-07-07 Martin Jambor <mjambor@suse.cz>
19571 PR middle-end/49495
19572 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19573 (verify_cgraph_node): Some functinality moved to
19574 verify_edge_corresponds_to_fndecl, call it.
19576 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19578 * config.gcc (*local*): Remove.
19579 * doc/install-old.texi: Don't mention local configurations.
19581 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19584 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19585 referencing debug insns that have been reset.
19586 (dead_debug_insert_before): Don't assert reg is non-NULL,
19587 instead return immediately if it is NULL.
19589 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19591 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19593 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19595 * hw-doloop.c: New file.
19596 * hw-doloop.h: New file.
19597 * Makefile.in (OBJS): Add hw-doloop.o.
19598 (hw-doloop.o): New rule.
19599 ($(obj_out_file)): Add hw-doloop.h dependency.
19600 * config/bfin/bfin.c: Include "hw-doloop.h".
19601 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19602 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19603 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19604 type changed to hwloop_info. Return bool, true if the loop was
19605 successfully optimized. Remove code that was moved to
19606 hw-doloop.c, and adjust other parts.
19607 (hwloop_fail): New static function, containing parts that used
19608 to be in bfin_optimize_loop.
19609 (bfin_discover_loop, bfin_discover_loops, free_loops,
19610 bfin_reorder_loops): Remove.
19611 (hwloop_pattern_reg): New static function.
19612 (bfin_doloop_hooks): New variable.
19613 (bfin_reorg_loops): Remove most code, call reorg_loops.
19614 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19615 loop counter is a memory_operand.
19617 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19619 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19621 * configure.ac: Mention x86-64 for --with-multilib-list.
19622 * configure: Regenerated.
19624 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19625 (SPEC_32): Likewise.
19626 (ASM_SPEC): Likewise.
19627 (LINK_SPEC): Likewise.
19628 (TARGET_THREAD_SSP_OFFSET): Likewise.
19629 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19632 * config/i386/i386.h (TARGET_X32): New.
19633 (TARGET_LP64): New.
19634 (LONG_TYPE_SIZE): Likewise.
19635 (POINTER_SIZE): Likewise.
19636 (POINTERS_EXTEND_UNSIGNED): Likewise.
19637 (OPT_ARCH64): Support x32.
19638 (OPT_ARCH32): Likewise.
19640 * config/i386/i386.opt (mx32): New.
19642 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19643 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19644 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19645 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19647 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19648 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19649 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19651 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19653 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19655 * doc/invoke.texi: Document -mx32.
19657 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19659 * doc/invoke.texi (mwords-little-endian): Deprecate.
19660 * config/arm/arm.opt (mwords-little-endian): Likewise.
19661 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19662 of -mwords-little-endian.
19664 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19666 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19667 an old reload register completely defines the required value.
19669 2011-07-07 Richard Guenther <rguenther@suse.de>
19671 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19674 2011-07-07 Richard Guenther <rguenther@suse.de>
19676 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19677 (simplify_stmt_using_ranges): Call it.
19679 2011-07-07 Kai Tietz <ktietz@redhat.com>
19681 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19682 (lookup_logical_inverted_value): Likewise.
19683 (simplify_bitwise_binary_1): Likewise.
19684 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19686 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19688 * gcc.c (%[Spec]): Don't document.
19689 (struct spec_list): Update comment.
19690 (do_spec_1): Don't handle %[Spec].
19691 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19693 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19695 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19696 default based on TARGET_ASM_NAMED_SECTION.
19697 * common/common-target.def (have_named_sections): Default to true.
19698 * common/config/default-common.c: Don't include tm.h.
19699 * common/config/picochip/picochip-common.c
19700 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19701 * common/config/m32c/m32c-common.c: Remove.
19702 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19703 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19704 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19705 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19706 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19707 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19708 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19710 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19712 PR middle-end/49640
19713 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19714 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19716 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19718 PR libmudflap/49550
19719 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19721 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19724 * configure.ac (gcc_cv_as_hidden): Also accept
19725 x86_64-*-solaris2.1[0-9]*.
19726 (gcc_cv_as_cfi_directive): Likewise.
19727 (gcc_cv_as_comdat_group_group): Likewise.
19728 (set_have_as_tls): Likewise.
19729 * configure: Regenerate.
19730 * config.gcc (i[34567]86-*-solaris2*): Also handle
19731 x86_64-*-solaris2.1[0-9]*.
19732 * config.host (i[34567]86-*-solaris2*): Likewise.
19733 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19734 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19735 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19736 (TARGET_LD_EMULATION): Use it.
19737 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19738 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19739 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19740 (ASM_CPU64_DEFAULT_SPEC): Define.
19741 (ASM_CPU_SPEC): Use %(asm_cpu_default).
19742 (ASM_SPEC): Redefine.
19743 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19744 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19745 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19746 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19748 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19750 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19752 * config/sol2.h (ASM_SPEC): Split into ...
19753 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19754 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19755 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
19756 (ASM_SPEC): Use ASM_SPEC_BASE.
19757 * config/sparc/sol2.h (ASM_SPEC): Redefine.
19759 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
19761 * config/avr/avr.md (*reload_insi): Change predicate #1 to
19762 const_int_operand. Ditto for peep2 producing this insn.
19763 Add argument to output_reload_insisf call.
19764 (*movsi,*movsf): Add argument to output_movsisf call.
19765 (*reload_insf): New insn and new peep2 to produce it.
19766 * config/avr/avr-protos.h (output_movsisf): Change prototype.
19767 (output_reload_insisf): Change prototype.
19768 * config/avr/avr.c (avr_asm_len): New function.
19769 (output_reload_insisf): Rewrite.
19770 (output_movsisf): Change prototype. output_reload_insisf for
19771 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
19772 (adjust_insn_length): Add argument to output_movsisf and
19773 output_reload_insisf call.
19775 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19777 * emit-rtl.c (paradoxical_subreg_p): New function.
19778 * rtl.h (paradoxical_subreg_p): Declare.
19779 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
19780 apply_distributive_law, simplify_comparison, simplify_set): Use it.
19781 * cse.c (record_jump_cond, cse_insn): Likewise.
19782 * expr.c (force_operand): Likewise.
19783 * rtlanal.c (num_sign_bit_copies1): Likewise.
19784 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
19785 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
19786 (push_reload): Use precision to check for paradoxical subregs.
19787 * expmed.c (extract_bit_field_1): Likewise.
19789 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
19790 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
19791 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
19792 simplify_set, simplify_logical, expand_compound_operation,
19793 make_extraction, force_to_mode, if_then_else_cond, extended_count,
19794 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
19795 record_value_for_reg): Likewise.
19796 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
19797 * simplify-rtx. c (simplify_unary_operation_1,
19798 simplify_binary_operation_1, simplify_const_relational_operation):
19801 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
19802 instead of GET_MODE_BITSIZE where appropriate.
19803 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
19804 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
19805 init_num_sign_bit_copies_in_rep): Likewise.
19806 * cse.c (fold_rtx, cse_insn): Likewise.
19807 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
19808 * simplify-rtx.c (simplify_unary_operation_1,
19809 simplify_const_unary_operation, simplify_binary_operation_1,
19810 simplify_const_binary_operation, simplify_ternary_operation,
19811 simplify_const_relational_operation, simplify_subreg): Likewise.
19812 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
19813 simplify_if_then_else, simplify_set, expand_compound_operation,
19814 expand_field_assignment, make_extraction, if_then_else_cond,
19815 make_compound_operation, force_to_mode, make_field_assignment,
19816 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
19817 extended_count, try_widen_shift_mode, simplify_shift_const_1,
19818 simplify_comparison, record_promoted_value, simplify_compare_const,
19819 record_dead_and_set_regs_1): Likewise.
19822 * simplify-rtx.c (simplify_const_binary_operation): Use the
19823 shift_truncation_mask hook instead of performing modulo by width.
19824 Compare against mode precision, not bitsize.
19825 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19826 Use shift_truncation_mask instead of constructing the value manually.
19828 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19830 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
19832 (rs6000_save_toc_in_prologue_p): Ditto.
19834 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
19835 up the static chain (r11) during indirect function calls.
19836 (-msave-toc-indirect): New undocumented debug switch.
19838 * config/rs6000/rs6000.c (struct machine_function): Add
19839 save_toc_in_prologue field to note whether the prologue needs to
19840 save the TOC value in the reserved stack location.
19841 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
19842 to save the TOC in the prologue, do so.
19843 (rs6000_trampoline_init): Don't allow creating AIX style
19844 trampolines if -mno-r11 is in effect.
19845 (rs6000_call_indirect_aix): New function to create AIX style
19846 indirect calls, adding support for -mno-r11 to suppress loading
19847 the static chain, and saving the TOC in the prologue instead of
19849 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
19850 TOC in the prologue.
19852 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
19854 (TOC_REGNUM): Ditto.
19855 (STATIC_CHAIN_REGNUM): Ditto.
19856 (ARG_POINTER_REGNUM): Ditto.
19857 (SFP_REGNO): Delete, unused.
19858 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
19859 function descriptor offsets.
19860 (TOC_SAVE_OFFSET_64BIT): Ditto.
19861 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
19862 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
19863 (AIX_FUNC_DESC_SC_32BIT): Ditto.
19864 (AIX_FUNC_DESC_SC_64BIT): Ditto.
19865 (ptrload): New mode attribute for the appropriate load of a pointer.
19866 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
19867 (call_indirect_aix64): Ditto.
19868 (call_value_indirect_aix32): Ditto.
19869 (call_value_indirect_aix64): Ditto.
19870 (call_indirect_nonlocal_aix32_internal): Ditto.
19871 (call_indirect_nonlocal_aix32): Ditto.
19872 (call_indirect_nonlocal_aix64_internal): Ditto.
19873 (call_indirect_nonlocal_aix64): Ditto.
19874 (call): Rewrite AIX indirect function calls. Add support for
19875 eliminating the static chain, and for moving the save of the TOC
19876 to the function prologue.
19877 (call_value): Ditto.
19878 (call_indirect_aix<ptrsize>): Ditto.
19879 (call_indirect_aix<ptrsize>_internal): Ditto.
19880 (call_indirect_aix<ptrsize>_internal2): Ditto.
19881 (call_indirect_aix<ptrsize>_nor11): Ditto.
19882 (call_value_indirect_aix<ptrsize>): Ditto.
19883 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19884 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19885 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19886 (call_nonlocal_aix32): Relocate in the rs6000.md file.
19887 (call_nonlocal_aix64): Ditto.
19889 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
19890 -mno-r11 documentation.
19892 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19895 * doc/extend.texi (Compound Literals): Fix typo.
19897 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
19899 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19901 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
19903 * configure.ac (plugin-version.h): Generate
19904 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19905 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19908 * configure: Regenerate.
19910 * doc/plugins.texi (Building GCC plugins): Mention
19911 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19913 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19915 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19916 * combine.c (make_extraction, gen_lowpart_or_truncate,
19917 apply_distributive_law, simplify_comparison,
19918 reg_truncated_to_mode, record_truncated_value): Use it.
19919 * cse.c (notreg_cost): Likewise.
19920 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19921 * expr.c (convert_move, convert_modes): Likewise.
19922 * optabs.c (expand_binop, expand_unop): Likewise.
19923 * postreload.c (move2add_last_label): Likewise.
19924 * regmove.c (optimize_reg_copy_3): Likewise.
19925 * rtlhooks.c (gen_lowpart_general): Likewise.
19926 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19928 2011-07-06 Joseph Myers <joseph@codesourcery.com>
19930 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19932 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19934 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19935 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19936 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19937 (simplify_const_unary_operation, simplify_binary_operation_1,
19938 simplify_const_binary_operation, simplify_const_relational_operation):
19939 Use them. Use GET_MODE_MASK for masking and sign-extensions.
19940 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19941 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19942 simplify_shift_const_1, simplify_comparison): Likewise.
19943 * expr.c (convert_modes): Likewise.
19944 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19945 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19946 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19948 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
19950 2011-07-06 Richard Guenther <rguenther@suse.de>
19952 PR tree-optimization/49645
19953 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
19954 register variables.
19955 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
19956 in type qualification here ...
19957 (copy_reference_ops_from_ref): ... not here.
19958 (vn_reference_lookup_3): ... or here.
19959 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
19960 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
19962 2011-07-06 Ian Lance Taylor <iant@google.com>
19964 * doc/install.texi (Configuration): It's
19965 --enable-gnu-indirect-function, not --enable-indirect-function.
19967 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19969 * simplify-rtx.c (simplify_const_binary_operation): Use the
19970 shift_truncation_mask hook instead of performing modulo by width.
19971 Compare against mode precision, not bitsize.
19972 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19973 Use shift_truncation_mask instead of constructing the value manually.
19975 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
19977 PR middle-end/47383
19978 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
19979 address computation and convert to address_mode if needed.
19981 2011-07-06 Richard Guenther <rguenther@suse.de>
19983 * tree.c (build_common_tree_nodes_2): Merge with
19984 build_common_tree_nodes.
19985 * tree.h (build_common_tree_nodes): Adjust prototype.
19986 (build_common_tree_nodes_2): Remove.
19987 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
19988 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
19990 2011-07-05 Jakub Jelinek <jakub@redhat.com>
19992 PR tree-optimization/49618
19993 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
19994 t recurse on the decl.
19995 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
19996 return true if expr isn't known to be defined in current
19997 TU or some other LTO partition.
19999 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
20001 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
20002 override CASE_VALUES_THRESHOLD.
20004 * stmt.c (toplevel): Include params.h.
20005 (case_values_threshold): Use the --param case-values-threshold
20006 value if non-zero, otherwise use machine dependent value.
20007 (expand_case): Use case_values_threshold.
20009 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
20011 * doc/invoke.texi (--param case-values-threshold): Document.
20013 2011-07-05 Richard Henderson <rth@redhat.com>
20015 * dwarf2out.c (dwarf2out_cfi_label): Make static.
20016 (dwarf2out_flush_queued_reg_saves): Make static.
20017 (dwarf2out_reg_save): Remove.
20018 (dwarf2out_return_save): Remove.
20019 (dwarf2out_return_reg): Remove.
20020 (dwarf2out_reg_save_reg): Remove.
20021 (dwarf2out_def_cfa): Merge into ...
20022 (dwarf2out_frame_init): ... here.
20023 * dwarf2out.h, tree.h: Remove declarations as necessary.
20025 2011-07-05 Richard Henderson <rth@redhat.com>
20027 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
20028 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20029 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
20032 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
20033 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
20034 (process_epilogue): Don't call dwarf2out_def_cfa.
20036 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
20037 indicate the return address save.
20038 (process_cfa_register): Likewise.
20040 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
20041 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
20043 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
20044 for ar.pfs save at alloc insn.
20046 2011-07-05 Richard Henderson <rth@redhat.com>
20048 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
20049 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20050 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
20051 stack pointer save.
20052 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
20053 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
20054 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
20055 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
20057 2011-07-05 Richard Henderson <rth@redhat.com>
20059 * config/vax/vax.md (define_c_enum unspecv): New. Define the
20060 VUNSPEC_* constants here instead of via define_constants.
20061 (VUNSPEC_PEM): New constant.
20062 (procedure_entry_mask): New insn.
20063 (prologue): New expander.
20064 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
20065 (vax_expand_prologue): Rename from vax_output_function_prologue;
20066 emit rtl instead of text.
20067 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
20068 (print_operand): Add 'x' prefix.
20070 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20072 PR middle-end/47715
20073 * calls.c (precompute_register_parameters): Promote the function
20074 argument before checking non-legitimate constant.
20076 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20078 PR tree-optimization/47654
20079 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
20080 (lst_do_strip_mine_loop): Return an int.
20081 (lst_do_strip_mine): Same.
20082 (scop_do_strip_mine): Same.
20083 (scop_do_block): Loop blocking should strip-mine at least two loops.
20084 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
20085 (scop_do_interchange): Same.
20086 * graphite-poly.h (scop_do_interchange): Update declaration.
20087 (scop_do_strip_mine): Same.
20089 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20091 * graphite-clast-to-gimple.c (precision_for_value): Removed.
20092 (precision_for_interval): Removed.
20093 (gcc_type_for_interval): Use mpz_sizeinbase.
20095 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20097 * graphite-ppl.h (value_max): Correct computation of max.
20099 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20101 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
20103 2011-07-05 Richard Guenther <rguenther@suse.de>
20105 * c-decl.c (c_init_decl_processing): Defer building common
20106 tree nodes to c_common_nodes_and_builtins.
20108 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
20110 PR tree-optimization/49580
20111 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
20112 the loop's number of iterations.
20113 * tree-parloops.c (transform_to_exit_first_loop): Add the
20114 handling of the loop's number of iterations before the call
20115 to gimple_duplicate_sese_tail.
20116 Insert the stmt caclculating the new rhs of the loop's
20117 condition stmt to the preheader instead of iters_bb.
20119 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20121 PR rtl-optimization/47449
20122 * fwprop.c (forward_propagate_subreg): Don't propagate hard
20123 register nor zero/sign extended hard register.
20125 2011-07-05 Richard Guenther <rguenther@suse.de>
20127 PR tree-optimization/49518
20128 PR tree-optimization/49628
20129 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
20130 irrelevant and invariant data-references.
20131 (vect_analyze_data_ref_access): For invariant loads clear the
20134 2011-07-04 Jakub Jelinek <jakub@redhat.com>
20136 PR rtl-optimization/49619
20137 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
20138 pass VOIDmode as op0_mode to recursive call, and return temp even
20139 when different from tor, just if it is not IOR of the original
20142 PR rtl-optimization/49472
20143 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
20144 negating MULT, negate the second operand instead of first.
20145 (simplify_binary_operation_1) <case MULT>: If one operand is
20146 a NEG and the other is MULT, don't attempt to optimize by negation
20147 of the MULT operand if it only moves the NEG operation around.
20150 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
20151 get_current_def return value if it can't be trusted to be
20152 the current value of the variable in the current bb.
20154 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
20157 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
20158 general register to memory for !TARGET_INTER_UNIT_MOVES.
20160 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20163 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
20164 instead of TREE_READONLY.
20166 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20168 * doc/extend.texi (AVR Built-in Functions): Update documentation
20169 of __builtin_avr_fmul*.
20170 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
20171 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
20172 * config/avr/avr.md (fmul): Rename to fmul_insn.
20173 (fmuls): Rename to fmuls_insn.
20174 (fmulsu): Rename to fmulsu_insn.
20175 (fmul,fmuls,fmulsu): New expander.
20176 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
20177 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
20178 * config/avr/libgcc.S (__fmul): New function.
20179 (__fmuls): New function.
20180 (__fmulsu,__fmulsu_exit): New function.
20182 2011-07-04 Richard Guenther <rguenther@suse.de>
20184 PR tree-optimization/49615
20185 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
20186 basic-block index check.
20188 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20190 * longlong.h (count_leading_zeros, count_trailing_zeros,
20191 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
20194 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
20196 PR tree-optimization/49610
20197 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
20200 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
20201 Olivier Hainque <hainque@adacore.com>
20202 Nicolas Setton <setton@adacore.com>
20204 * tree.h (TYPE_ARTIFICIAL): New flag.
20205 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
20206 the DIE of the type if it is artificial.
20207 (gen_array_type_die): Likewise.
20208 (gen_enumeration_type_die): Likewise.
20209 (gen_struct_or_union_type_die): Likewise.
20210 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
20211 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
20213 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20215 * tree-object-size.c (pass_through_call): Handle
20216 BUILT_IN_ASSUME_ALIGNED.
20218 2011-07-01 Martin Jambor <mjambor@suse.cz>
20220 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
20222 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
20224 PR middle-end/48016
20225 * explow.c (update_nonlocal_goto_save_area): Use proper mode
20226 for stack save area.
20227 * function.c (expand_function_start): Likewise.
20229 2011-07-01 Richard Guenther <rguenther@suse.de>
20231 PR middle-end/49596
20232 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
20233 may have unknown refs.
20235 2011-07-01 Kai Tietz <ktietz@redhat.com>
20237 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
20239 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20241 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
20242 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
20243 (Specific, mips-sgi-irix6): Likewise.
20245 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20247 PR libmudflap/49549
20248 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
20250 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20252 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
20253 [idx]= and [idx1 ... idx2]= before initializers if needed for
20254 array initializers.
20256 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
20258 * config.gcc (score-*-elf): Remove score7.o.
20259 * config/score/t-score-elf: Likewise.
20260 * config/score/score.c: Merge score7 to score.c and
20261 remove forwarding functions.
20262 * config/score/score7.c: Deleted.
20263 * config/score/score7.h: Deleted.
20265 2011-07-01 Richard Guenther <rguenther@suse.de>
20267 PR tree-optimization/49603
20268 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
20270 2011-06-30 Martin Jambor <mjambor@suse.cz>
20272 * tree-sra.c (struct access): Rename total_scalarization to
20273 grp_total_scalarization
20274 (completely_scalarize_var): New function.
20275 (sort_and_splice_var_accesses): Set total_scalarization in the
20276 representative access.
20277 (analyze_access_subtree): Propagate total scalarization accross the
20278 tree, no holes in totally scalarized trees, simplify coverage
20280 (analyze_all_variable_accesses): Call completely_scalarize_var instead
20281 of completely_scalarize_record.
20283 2011-06-30 Richard Henderson <rth@redhat.com>
20285 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
20286 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
20287 * config/i386/i386.c: Don't include dwarf2out.h.
20288 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
20289 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
20290 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
20291 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
20292 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
20294 2011-06-30 Richard Henderson <rth@redhat.com>
20296 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
20297 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20298 * final.c (final_scan_insn): Look for it, and invoke
20299 dwarf2out_frame_debug before the insn if found.
20301 2011-06-30 Richard Henderson <rth@redhat.com>
20303 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
20304 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
20306 2011-06-30 Richard Henderson <rth@redhat.com>
20308 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
20309 Define a vector of this type.
20310 (regs_saved_in_regs): Use a VEC.
20311 (num_regs_saved_in_regs): Remove.
20312 (compare_reg_or_pc): New.
20313 (record_reg_saved_in_reg): Split out from...
20314 (dwarf2out_flush_queued_reg_saves): ... here.
20315 (clobbers_queued_reg_save): Update for VEC.
20316 (reg_saved_in): Likewise.
20317 (dwarf2out_frame_debug_init): Likewise.
20318 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
20319 (dwarf2out_frame_debug_cfa_register): Likewise.
20321 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20323 PR tree-optimization/49572
20324 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
20325 type of the RHS instead of that of the LHS for the expression type.
20327 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20329 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
20332 2011-06-30 Richard Guenther <rguenther@suse.de>
20334 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
20335 * tree-ssa-structalias.c (create_variable_info_for): Do not
20336 add initial constraints for non-var-decls. Properly handle
20337 globals in other ltrans partitions.
20338 (intra_create_variable_infos): Manually create constraints for
20339 the fake no-alias parameter.
20340 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
20341 and assert there are no clones.
20343 2011-06-30 Richard Guenther <rguenther@suse.de>
20345 PR tree-optimization/46787
20346 * tree-data-ref.c (dr_address_invariant_p): Remove.
20347 (find_data_references_in_stmt): Invariant accesses are ok now.
20348 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
20349 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
20352 2011-06-30 Martin Jambor <mjambor@suse.cz>
20354 PR tree-optimization/49094
20355 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
20356 (build_accesses_from_assign): Use it.
20358 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20360 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20361 handling of BUILT_IN_ASSUME_ALIGNED.
20364 * dwarf2out.c (output_abbrev_section): Don't return early
20365 if abbrev_die_table_in_use is 1.
20366 (dwarf2out_finish): Instead don't call output_abbrev_section
20367 nor emit abbrev_section_label in that case.
20369 2011-06-30 Nick Clifton <nickc@redhat.com>
20371 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
20374 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20376 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20377 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
20379 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
20381 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
20382 both pattern and original statements if necessary.
20383 (vect_transform_loop): Likewise.
20384 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
20385 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
20386 Mark the pattern statement only if the original statement doesn't
20388 (process_use): Call vect_mark_relevant with additional parameter.
20389 (vect_mark_stmts_to_be_vectorized): Likewise.
20390 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
20391 (vect_analyze_stmt): Handle both pattern and original statements
20393 (vect_transform_stmt): Don't store vectorized pattern statement
20394 in the original statement.
20395 (vect_is_simple_use_1): Use related pattern statement only if the
20396 original statement is irrelevant.
20397 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
20399 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
20401 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
20403 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
20405 (TARGET_AVX128_OPTIMAL): New definition.
20406 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20407 X86_TUNE_AVX128_OPTIMAL entry.
20408 (ix86_option_override_internal): Enable the generation
20409 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
20410 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
20411 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
20413 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
20415 PR tree-optimization/49539
20416 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
20417 names by means of stmt_references_abnormal_ssa_name.
20418 (associate_plusminus): Call can_propagate_from before propagating
20419 from definition statements.
20420 (ssa_forward_propagate_and_combine): Remove superfluous newline.
20422 2011-06-29 Richard Guenther <rguenther@suse.de>
20424 * doc/invoke.texi: Document -scev dump modifier.
20425 * tree-pass.h (TDF_SCEV): New dump flag.
20426 * tree-dump.c (dump_option_value_in): Add scev.
20427 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
20428 * tree-scalar-evolution.c: Likewise.
20430 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
20432 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
20433 (cxa_type_match): Correct declaration.
20434 (__gnu_unwind_pr_common): Reconstruct additional indirection
20435 when __cxa_type_match returns succeeded_with_ptr_to_base.
20437 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20439 PR rtl-optimization/49114
20440 * reload.c (struct replacement): Remove SUBREG_LOC member.
20441 (push_reload): Do not set it.
20442 (push_replacement): Likewise.
20443 (subst_reload): Remove dead code.
20444 (copy_replacements): Remove assertion.
20445 (copy_replacements_1): Do not handle SUBREG_LOC.
20446 (move_replacements): Likewise.
20447 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
20448 Detect subregs via recursive descent instead of via SUBREG_LOC.
20450 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20452 * config/avr/avr.c (avr_encode_section_info): Dispatch to
20453 default_encode_section_info.
20455 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
20457 PR tree-optimization/49545
20458 * builtins.c (get_object_alignment_1): Update function comment.
20459 Do not use DECL_ALIGN for functions, but test
20460 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
20461 * fold-const.c (get_pointer_modulus_and_residue): Don't check
20462 for functions here.
20463 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
20465 2011-06-29 Jakub Jelinek <jakub@redhat.com>
20468 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
20469 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
20471 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20474 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
20475 about uninitialized data attributed 'progmem' from here...
20476 (avr_encode_section_info): ...to this new function.
20477 (TARGET_ENCODE_SECTION_INFO): New define.
20478 (avr_section_type_flags): For data in ".progmem.data", remove
20479 section flag SECTION_WRITE.
20481 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20483 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
20485 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
20486 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
20487 (__umulhisi3): Ditto.
20488 * config/avr/avr.md (mulhisi3): New insn expender.
20489 (umulhisi3): New insn expender.
20490 (*mulhisi3_call): New insn.
20491 (*umulhisi3_call): New insn.
20493 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20495 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
20497 2011-06-28 Richard Henderson <rth@redhat.com>
20499 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
20500 all code and arguments that handled pushes. Update all callers.
20502 2011-06-28 Richard Henderson <rth@redhat.com>
20504 * config/arm/arm.c (arm_output_function_prologue): Don't call
20505 thumb1_output_function_prologue.
20506 (arm_expand_prologue): Avoid dead store.
20507 (number_of_first_bit_set): Use ctz_hwi.
20508 (thumb1_emit_multi_reg_push): New.
20509 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
20510 to emit the entire prologue as rtl.
20511 (thumb1_output_interwork): Split out from
20512 thumb1_output_function_prologue.
20513 (thumb1_output_function_prologue): Remove.
20514 (arm_attr_length_push_multi): Handle thumb1.
20515 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
20516 (prologue_thumb1_interwork): New.
20517 (*push_multi): Allow thumb1; use push_mult_memory_operand.
20518 * config/arm/predicates.md (push_mult_memory_operand): New.
20520 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20522 * config/sparc/sync.md (*stbar): Delete.
20523 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
20525 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20527 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
20529 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20531 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
20532 (TARGET_64BIT_DEFAULT): Define.
20533 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
20535 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
20537 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20539 * common.opt (in_lto_p): New Variable entry.
20540 * flags.h (in_lto_p): Move to common.opt.
20541 * gcc.c: Include params.h.
20542 (set_option_handlers): Also use common_handle_option and
20543 target_handle_option.
20544 (main): Call global_init_params, finish_params and init_options_struct.
20545 * opts.c (debug_type_names): Move from toplev.c.
20546 (print_filtered_help): Access quiet_flag through opts pointer.
20547 (common_handle_option): Return early in the driver for some options.
20548 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20550 * toplev.c (in_lto_p): Move to common.opt.
20551 (debug_type_names): Move to opts.c.
20552 * Makefile.in (OBJS): Remove opts.o.
20553 (OBJS-libcommon-target): Add opts.o.
20554 (gcc.o): Update dependencies.
20556 2011-06-28 Kai Tietz <ktietz@redhat.com>
20558 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20560 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20562 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20563 with '=' constraint modifier.
20564 (*divdf3_vfp): Likewise.
20565 ("*mulsf3_vfp"): Likewise.
20566 ("*muldf3_vfp"): Likewise.
20567 ("*mulsf3negsf_vfp"): Likewise.
20568 ("*muldf3negdf_vfp"): Likewise.
20570 2011-06-28 Nick Clifton <nickc@redhat.com>
20572 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20573 relaxation when performing an incremental link.
20575 2011-06-28 Kai Tietz <ktietz@redhat.com>
20577 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20578 within BB from last to first.
20580 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20582 * genattr-common.c: New. Based on genattr.c.
20583 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20584 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20585 (opts.o): Update dependencies.
20586 (.PRECIOUS): Add insn-attr-common.h.
20587 (simple_rtl_generated_h): Add insn-attr-common.h.
20588 (build/genattr-common.o): New.
20589 (genprogrtl): Add attr-common.
20590 * genattr.c (main): Include insn-attr-common.h. Don't generate
20591 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20592 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20594 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20596 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20597 avr-*-* and avr-*-rtems* targets.
20599 * config/avr/elf.h: New file.
20600 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20601 (TARGET_ASM_SELECT_SECTION): Define.
20602 (INIT_SECTION_ASM_OP): Undefine.
20603 (FINI_SECTION_ASM_OP): Undefine.
20604 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20605 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20606 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20607 * config/avr/avr.h:
20608 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20609 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20610 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20611 (STRING_LIMIT): Move to elf.h.
20612 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20613 (ASM_DECLARE_OBJECT_NAME): Remove.
20615 (ASM_OUTPUT_SKIP): Remove.
20616 (DWARF2_DEBUGGING_INFO): Remove.
20617 (OBJECT_FORMAT_ELF): Remove.
20618 (USER_LABEL_PREFIX): Remove.
20619 (ASM_OUTPUT_EXTERNAL): Remove.
20620 (ASM_OUTPUT_ASCII): Remove.
20621 (TYPE_ASM_OP): Remove.
20622 (SIZE_ASM_OP): Remove.
20623 (WEAK_ASM_OP): Remove.
20624 (STRING_ASM_OP): Remove.
20625 (SET_ASM_OP): Remove.
20626 (ASM_WEAKEN_LABEL): Remove.
20627 (TYPE_OPERAND_FMT): Remove.
20628 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20629 (ASM_FINISH_DECLARE_OBJECT): Remove.
20630 (NO_DOLLAR_IN_LABEL): Remove.
20631 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20632 (ASM_OUTPUT_CASE_LABEL): Remove.
20633 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20634 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20635 (gas_output_ascii): Remove.
20636 (gas_output_limited_string): Remove.
20637 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20638 * config/avr/avr-protos.h
20639 (gas_output_ascii): Remove prototye.
20640 (gas_output_limited_string): Remove prototype.
20642 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20645 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20648 2011-06-27 Jan Hubicka <jh@suse.cz>
20650 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20651 node instead of references in node.
20653 2011-06-27 Richard Henderson <rth@redhat.com>
20655 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20656 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20659 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20661 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20663 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20664 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20665 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20666 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20667 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20668 (evaluate_stmt, execute_fold_all_builtins): Handle
20669 BUILT_IN_ASSUME_ALIGNED.
20670 * tree-ssa-dce.c (propagate_necessity): Likewise.
20671 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20672 call_may_clobber_ref_p_1): Likewise.
20673 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20674 (expand_builtin_assume_aligned): New function.
20675 * doc/extend.texi (__builtin_assume_aligned): Document.
20678 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20679 and l has two DEBUG_INSN owned locs instead of just one, adjust
20680 the second location's setting_insn too.
20682 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20684 PR libmudflap/38738
20685 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20687 2011-06-27 Nick Clifton <nickc@redhat.com>
20689 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20690 bit position of highest bit set into a count of the high zero bits.
20692 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20694 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20696 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20699 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20702 2011-06-27 Richard Guenther <rguenther@suse.de>
20704 PR tree-optimization/49394
20705 * passes.c (execute_one_pass): Restore current_pass after
20706 applying IPA transforms.
20708 2011-06-27 Kai Tietz <ktietz@redhat.com>
20710 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20711 out of type precision after operation.
20712 (find_bswap): Take for limit value the integer auto-promotion
20715 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20717 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20718 forward scan as well.
20720 2011-06-27 Tristan Gingold <gingold@adacore.com>
20723 * config/vms/vms-protos.h: New file.
20724 * config/vms/vms-crtlmap.map: New file.
20725 * config/vms/vms.c: New file.
20726 * config/vms/make-crtlmap.awk: New file.
20727 * config/vms/vms-crtl.h: File removed.
20728 * config/vms/vms-crtl-64.h: File removed.
20729 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20730 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20731 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20732 clear some builtins on VMS. Calls vms_patch_builtins.
20733 (avms_asm_output_external): Remove.
20734 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20735 (struct crtl_name_spec): Remove
20736 (DO_CTRL_NAMES): Remove.
20737 * config/ia64/vms.h (struct crtl_name_spec): Remove
20738 (DO_CTRL_NAMES): Remove.
20739 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20740 clear some builtins on VMS. Calls vms_patch_builtins.
20741 (ia64_asm_output_external): Remove DO_CRTL_NAME.
20742 * config/ia64/vms64.h: Do not include vms-crtl-64.h
20743 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20745 2011-06-27 Tristan Gingold <gingold@adacore.com>
20747 * config/alpha/alpha.c (alpha_end_function): Always generate .end
20750 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20752 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20753 the function receives nonlocal gotos.
20755 2011-06-27 Richard Guenther <rguenther@suse.de>
20757 PR tree-optimization/49536
20758 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
20759 For non-scalar inner types use a scalar type according to
20760 the scalar inner mode.
20762 2011-06-27 Richard Guenther <rguenther@suse.de>
20764 PR tree-optimization/49365
20765 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20767 2011-06-27 Richard Guenther <rguenther@suse.de>
20769 PR tree-optimization/49169
20770 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20771 the alignment of function decls.
20773 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
20776 * config/darwin.c (darwin_mergeable_string_section): Place string
20777 constants in '.cstring' rather than '.const' when CF/NSStrings are
20780 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
20782 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
20783 (emit_save_register_window): Likewise.
20784 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
20785 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
20786 Swap back %o7/%i7 in register naming.
20788 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
20791 * config/darwin.c (darwin_override_options): Improve warning when
20792 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
20793 is given with fpie/fPIE.
20794 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
20795 * config/darwin9.h (PIE_SPEC): New.
20797 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
20799 * timevar.c (timevar_print): Increase width for display of timevar
20802 2011-06-24 Jakub Jelinek <jakub@redhat.com>
20805 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
20806 instead of TYPE_CHAIN for chain_next for types.
20808 2011-06-24 Richard Henderson <rth@redhat.com>
20810 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
20811 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
20812 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
20813 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
20814 (sparc_flat_expand_prologue): Emit individual instructions
20815 instead of one of the above.
20817 2011-06-24 Easwaran Raman <eraman@google.com>
20819 PR rtl-optimization/49429
20821 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
20822 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
20823 used to copy y into x.
20824 * calls.c (initialize_argument_information): Mark
20825 an argument addressable if it is passed by invisible reference.
20826 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
20827 if it is passed by reference.
20829 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
20831 PR rtl-optimization/49504
20832 * rtlanal.c (nonzero_bits1): Properly handle addition or
20833 subtraction of a pointer in Pmode if pointers extend unsigned.
20834 (num_sign_bit_copies1): Likewise.
20836 2011-06-24 Martin Jambor <mjambor@suse.cz>
20838 PR tree-optimizations/49516
20839 * tree-sra.c (sra_modify_assign): Choose the safe path for
20840 aggregate copies if we also did scalar replacements.
20842 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20845 * config/arm/predicates.md (add_operator): New.
20846 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
20848 2011-06-24 Andi Kleen <ak@linux.intel.com>
20850 * tree-sra.c (type_internals_preclude_sra_p): Add msg
20851 parameter. Split up ifs and report reason in *msg.
20853 (find_var_candiate): Add msg variable.
20854 Split up ifs and report reason to reject.
20855 (find_param_candidates): Add msg variable.
20856 Pass msg to type_internals_preclude_sra_p.
20858 2011-06-23 Jeff Law <law@redhat.com>
20860 PR middle-end/48770
20861 * reload.h (reload): Change to return a bool.
20862 * ira.c (ira): If requested by reload, run a fast DCE pass after
20863 reload has completed. Fix comment typo.
20864 * reload1.c (need_dce): New file scoped static.
20865 (reload): Set reload_completed here. Return whether or not a DCE
20866 pass after reload is needed.
20867 (delete_dead_insn): Set need_dce as needed.
20869 PR middle-end/49465
20870 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
20871 to detect threading through joiner block. If there was already
20872 an edge to the new target, then do not change the PHI nodes.
20874 2011-06-23 Jakub Jelinek <jakub@redhat.com>
20876 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
20877 get_pointer_alignment to see if base isn't sufficiently aligned.
20879 2011-06-23 Jan Hubicka <jh@suse.cz>
20881 PR tree-optimize/49373
20882 * tree-pass.h (all_late_ipa_passes): Declare.
20883 * cgraphunit.c (init_lowered_empty_function): Fix properties.
20884 (cgraph_optimize): Execute late passes; remove unreachable funcions
20885 after materialization.
20886 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
20888 * passes.c (all_late_ipa_passes): Declare.
20889 (dump_passes, register_pass): Handle late ipa passes.
20890 (init_optimization_passes): Move ipa_pta to late passes; schedule
20891 fixup_cfg at beggining of all_passes.
20892 (apply_ipa_transforms): New function.
20893 (execute_one_pass): When doing simple ipa pass, apply all transforms.
20895 2011-06-23 Joseph Myers <joseph@codesourcery.com>
20897 * params.c: Include common/common-target.h. Don't include tm.h.
20898 (lang_independent_params): Move from toplev.c.
20899 (global_init_params): New.
20900 * params.h (global_init_params): Declare.
20901 * target.def (default_params): Move to common-target.def.
20902 * toplev.c (lang_independent_options): Remove.
20903 (lang_independent_params): Move to params.c.
20904 (general_init): Use global_init_params.
20905 * common/common-target.def (option_default_params): Move from
20907 * common/config/ia64/ia64-common.c: Include params.h.
20908 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20910 * common/config/rs6000/rs6000-common.c: Include params.h.
20911 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20913 * common/config/sh/sh-common.c: Include params.h.
20914 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20916 * common/config/spu/spu-common.c: Include params.h.
20917 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20919 * config/ia64/ia64.c (ia64_option_default_params,
20920 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
20921 * config/rs6000/rs6000.c (rs6000_option_default_params,
20922 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
20923 * config/sh/sh.c (sh_option_default_params,
20924 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
20925 * config/spu/spu.c (spu_option_default_params,
20926 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20927 * Makefile.in (OBJS): Remove params.o.
20928 (OBJS-libcommon-target): Add params.o.
20929 (params.o, $(common_out_object_file)): Update dependencies.
20930 * doc/tm.texi: Regenerate.
20932 2011-06-23 Alan Modra <amodra@gmail.com>
20935 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20936 invocation for 2011-06-09 changes.
20938 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20941 * omp-low.c (expand_omp_for_static_nochunk): Only
20942 use n ceil/ nthreads size for the first n % nthreads threads in the
20943 team instead of all threads except for the last few ones which
20944 get less work or none at all.
20947 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
20950 2011-06-22 Richard Guenther <rguenther@suse.de>
20952 PR tree-optimization/49493
20953 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
20954 Refer to the alias target of variables.
20955 (associate_varinfo_to_alias_1): Remove.
20956 (ipa_pta_execute): Do not associate aliases with anything.
20957 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
20958 (cgraph_function_node): Likewise.
20959 (cgraph_function_or_thunk_node): Likewise.
20960 (varpool_variable_node): Likewise.
20962 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20964 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
20965 * config.gcc (arm*-*-linux*): Default to gnu tls.
20966 (arm*-*-*): Add --with-tls option.
20967 (all_defaults): Add 'tls'.
20969 2011-06-22 Richard Henderson <rth@redhat.com>
20971 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
20972 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20973 (dwarf2out_frame_debug_cfa_window_save): Rename from
20974 dwarf2out_window_save; make static.
20975 * tree.h (dwarf2out_window_save): Don't declare.
20977 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
20978 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20979 (emit_save_register_window): Rename from gen_save_register_window;
20980 emit the insn and add REG_CFA_* notes.
20981 (sparc_expand_prologue): Update to match.
20982 * config/sparc/sparc.md (save_register_window_1): Simplify from
20983 save_register_window<P:mode>.
20985 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
20988 * config/i386/i386.md (*lea_general_2): Always allow SImode.
20989 (*lea_general_2_zext): Likewise.
20990 (imul to lea peepholes): Use const359_operand and check
20991 TARGET_PARTIAL_REG_STALL.
20993 * config/i386/predicates.md (const359_operand): New.
20995 2011-06-22 Michael Matz <matz@suse.de>
20997 * cgraphunit.c (assemble_thunk): Use correct return type.
20999 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
21000 Dmitry Melnik <dm@ispras.ru>
21002 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
21003 (neon_output_shift_immediate): Ditto.
21004 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
21006 (neon_output_shift_immediate): Ditto.
21007 * config/arm/neon.md (vashl<mode>3): Modified constraint.
21008 (vashr<mode>3_imm): New insn pattern.
21009 (vlshr<mode>3_imm): Ditto.
21010 (vashr<mode>3): Modified constraint.
21011 (vlshr<mode>3): Ditto.
21012 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
21014 (imm_for_neon_rshift_operand): Ditto.
21015 (imm_lshift_or_reg_neon): Ditto.
21016 (imm_rshift_or_reg_neon): Ditto.
21018 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
21020 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21022 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
21023 builtin calls even if likelyvalue is not CONSTANT.
21024 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
21025 Return get_value_for_expr of first operand
21026 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
21027 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21028 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
21029 their non-checking counterparts.
21030 (call_may_clobber_ref_p_1): Likewise.
21031 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
21032 like their non-checking counterparts.
21033 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21034 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
21035 like their non-checking counterparts.
21036 (find_func_clobbers): Likewise.
21037 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
21038 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
21040 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
21041 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
21042 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
21043 of base type reference as argument.
21044 (resolve_addr_in_expr): Likewise. Fix keep computation.
21045 (convert_descriptor_to_signed): Renamed to...
21046 (convert_descriptor_to_mode): ... this. For wider types convert to
21047 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
21048 (typed_binop): New function.
21049 (scompare_loc_descriptor, ucompare_loc_descriptor,
21050 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
21051 default to unsigned type instead of signed.
21054 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
21055 (gimple_build_debug_source_bind_stat): New prototype.
21056 (gimple_build_debug_source_bind): Define.
21057 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
21058 gimple_debug_source_bind_get_value,
21059 gimple_debug_source_bind_get_value_ptr,
21060 gimple_debug_source_bind_set_var,
21061 gimple_debug_source_bind_set_value): New inlines.
21062 * gimple.c (gimple_build_debug_source_bind_stat): New function.
21063 * gimple-pretty-print.c (dump_gimple_debug): Handle
21064 GIMPLE_DEBUG_SOURCE_BIND.
21065 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
21066 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21067 * tree-parloops.c (eliminate_local_variables,
21068 separate_decls_in_region): Likewise.
21069 (separate_decls_in_region_debug): Renamed from
21070 separate_decls_in_region_debug_bind. Handle
21071 gimple_debug_source_bind_p.
21072 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
21074 (DECL_HAS_DEBUG_ARGS_P): Define.
21075 (struct tree_function_decl): Add has_debug_args_flag field.
21076 * tree.c (debug_args_for_decl): New variable.
21077 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
21078 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
21079 (rewrite_debug_stmt_uses): New function.
21080 (rewrite_stmt): Use it to rewrite debug stmt uses.
21081 * rtl.def (DEBUG_PARAMETER_REF): New.
21082 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
21083 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
21084 DEBUG_PARAMETER_REF.
21085 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
21086 * print-rtl.c (print_rtx): Likewise.
21087 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
21088 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
21089 debug stmts in the first bb.
21090 * tree-inline.c (remap_ssa_name): If remapping default def
21091 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
21092 a source bind debug stmt.
21093 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
21094 (maybe_move_debug_stmts_to_successors): Likewise.
21095 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
21096 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
21097 debug args vector from old_decl to new_decl.
21098 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
21099 or modified parameters, add debug bind stmts before call
21100 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
21101 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
21102 on DECL_DEBUG_EXPRs from debug args vector.
21103 (expand_debug_source_expr): New function.
21104 (expand_debug_locations): Use it for source bind insns.
21105 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
21106 * var-tracking.c (prepare_call_arguments): Add debug args
21107 to call_arguments if any.
21108 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
21109 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
21110 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
21111 (get_ref_die_offset, parameter_ref_descriptor): New functions.
21112 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
21113 (gen_subprogram_die): Handle parameters identified by
21114 DEBUG_PARAMETER_REF.
21116 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21118 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
21119 * doc/install.texi (Configuration): Document --with-tls.
21120 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
21121 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
21122 (arm_tls_descseq_addr): New.
21123 (legitimize_tls_address): Add tlsdesc support.
21124 (arm_cannot_copy_insn_p): Check for tlscall.
21125 (arm_emit_tls_decoration): Likewise.
21126 * config/arm/arm.h (TARGET_GNU2_TLS): New.
21127 (OPTION_DEFAULT_SPECS): Add with-tls support.
21128 * config/arm/arm.md (R1_REGNUM): Define.
21130 * config/arm/arm.opt (tls_type): New enumeration type and values.
21131 (mtls-dialect): New switch.
21132 * config/arm/arm-opts.h (enum tls_type): New.
21134 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
21136 * attribs.c (register_attribute): Added assert to check that all
21137 attribute specs are registered with a name that is not empty and
21138 does not start with '_'.
21139 (decl_attributes): Avoid the lookup of the "naked" attribute spec
21140 if the function has no attributes.
21141 * tree.c (is_attribute_with_length_p): Removed.
21142 (is_attribute_p): Removed.
21143 (private_is_attribute_p): New.
21144 (private_lookup_attribute): New.
21145 (lookup_attribute): Removed.
21146 (lookup_ident_attribute): New.
21147 (remove_attribute): Require the first argument to be in the form
21148 'text', not '__text__'. Updated asserts.
21149 (merge_attributes): Use lookup_ident_attributes instead of
21151 (merge_dllimport_decl_attributes): Use remove_attribute.
21152 (attribute_list_contained): Likewise.
21153 (attribute_list_equal): Immediately return 1 if the arguments are
21154 identical pointers.
21155 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
21156 'int'. Require the first argument to be in the form 'text', not
21157 '__text__'. Require the second argument to be an identifier.
21158 (lookup_attribute): Made inline. Require the first argument to be
21159 in the form 'text', not '__text__'.
21160 (private_is_attribute_p, private_lookup_attribute): New.
21163 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
21165 * builtins.c: Add sync_ or SYNC__ to builtin names.
21166 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
21167 * omp-low.c: Add sync_ or SYNC__ to builtin names.
21169 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21172 * config/avr/avr.md (extzv): New expander.
21173 (*extzv): New insn.
21174 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
21175 * config/avr/constraints.md (C04): New constraint.
21176 * doc/md.texi (Machine Constraints): Document it.
21178 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21180 PR middle-end/49489
21181 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
21182 unsignedp argument instead of 1 for clrsb_optab.
21183 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
21184 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
21185 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
21186 * optabs.c (widen_leading): Call widen_operand and expand_unop
21187 with 0 as unsignedp argument instead of 1 for clrsb_optab.
21188 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
21190 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21192 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
21194 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
21196 * gensupport.c (add_define_attr): New static function.
21197 (is_predicable): Allow multi-alternative lists for the "predicable"
21199 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
21200 (process_one_cond_exec): Call alter_attrs_for_insn.
21201 * doc/md.texi (Defining Attributes): Mention some standard names.
21202 (Conditional Execution): Update documentation for "predicable".
21204 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
21205 __builtin_clrsbll): Document.
21206 * doc/rtl.texi (clrsb): New entry.
21207 * optabs.c (widen_leading): Renamed from widen_clz. New argument
21208 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
21209 (expand_unop): Handle clrsb_optab.
21210 (init_optabs): Initialize it.
21211 * optabs.h (enum optab_index): New entry OTI_clrsb.
21212 (clrsb_optab): Define.
21213 * genopinit.c (optabs): Add an entry for it.
21214 * builtins.c (expand_builtin): Handle clrsb builtin functions.
21215 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
21216 BUILT_IN_CLRSBLL): New.
21217 * rtl.def (CLRSB): New code.
21218 * dwarf2out.c (mem_loc_descriptor): Handle it.
21219 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
21220 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
21222 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
21223 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
21224 (__ctzDI2): Move declaration.
21225 * config/bfin/bfin.md (clrsbsi2): New expander.
21226 (signbitssi2): Use the CLRSB rtx.
21227 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
21228 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
21230 2011-06-21 Richard Guenther <rguenther@suse.de>
21232 * ipa-inline-transform.c (inline_transform): Fix previous change.
21234 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
21236 PR tree-optimization/49478
21237 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
21238 with constant operand.
21240 2011-06-21 Richard Guenther <rguenther@suse.de>
21242 * ipa-inline-transform.c (inline_transform): Fix typo.
21244 2011-06-21 Richard Guenther <rguenther@suse.de>
21246 PR tree-optimization/49483
21247 * tree-vect-stmts.c (vectorizable_assignment): Also handle
21248 VIEW_CONVERT_EXPR conversions.
21250 2011-06-21 Joseph Myers <joseph@codesourcery.com>
21252 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
21253 * config/avr/avr-tables.opt: New file (generated).
21254 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
21255 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
21257 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
21258 (avr_option_override): Don't process -mmcu= argument here. Set
21259 avr_current_device using avr_mcu_index.
21260 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
21261 * config/avr/avr.opt (mmcu=): Use Enum.
21262 * config/avr/t-avr (avr-devices.o): Update dependencies.
21263 ($(srcdir)/config/avr/avr-tables.opt): New.
21264 * target.def (help): Remove.
21265 * doc/tm.texi.in (TARGET_HELP): Remove.
21266 * doc/tm.texi: Regenerate.
21267 * opts.c: Don't include target.h.
21268 (common_handle_option): Don't call targetm.help.
21269 * system.h (TARGET_HELP): Poison.
21270 * Makefile.in (opts.o): Update dependencies.
21272 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21274 * config/usegld.h: New file.
21275 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
21276 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
21277 (LIB_SPEC): Likewise. Search /lib.
21278 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
21279 (RDYNAMIC_SPEC): Handle GNU ld.
21280 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
21282 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
21283 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
21284 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
21285 (STACK_CHECK_STATIC_BUILTIN): Define.
21286 * config/sol2.opt (compat-bsd): Remove.
21287 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
21288 * config/sol2-bi.h: New file.
21289 * config/sol2-gld.h: Remove.
21290 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
21291 (NO_DBX_BNSYM_ENSYM): Remove.
21292 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21293 (STACK_CHECK_STATIC_BUILTIN): Remove.
21294 Test USE_GLD instead of TARGET_GNU_LD.
21295 * config/i386/sol2-10.h: Rename to ...
21296 * config/i386/sol2-bi.h .. this.
21297 (SUBTARGET_EXTRA_SPECS): Redefine.
21298 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
21299 (MULTILIB_DEFAULTS): Remove.
21300 (DEFAULT_ARCH32_P): Define.
21301 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
21302 (ARCH64_SUBDIR): Define.
21303 Test USE_GLD instead of TARGET_GNU_LD.
21304 (I386_EMULATION): Rename to ...
21305 (ARCH32_EMULATION): ... this.
21306 (X86_64_EMULATION): Rename to ...
21307 (ARCH64_EMULATION): ... this.
21308 (TARGET_LD_EMULATION): Remove.
21309 (LINK_ARCH_SPEC): Remove.
21310 * config/i386/sol2-gas.h: Remove.
21311 * config/i386/t-sol2-10: Rename to ...
21312 * config/i386/t-sol2-64: ... this.
21313 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
21314 (AS_SPARC64_FLAG): Define.
21315 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
21316 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
21317 depending on TARGET_CPU_DEFAULT.
21318 (CPP_CPU_SPEC): Redefine.
21319 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
21320 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
21321 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
21322 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
21323 ASM_ARCH_DEFAULT_SPEC): Redefine.
21324 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21325 LINK_ARCH_DEFAULT_SPEC.
21326 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
21327 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
21328 (ARCH64_SUBDIR): Define.
21329 (LINK_ARCH64_SPEC): Redefine.
21330 (CC1_SPEC): Redefine.
21331 (OPTION_DEFAULT_SPECS): Redefine.
21332 (MULTILIB_DEFAULTS): Define.
21333 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
21334 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
21335 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
21336 (NO_DBX_BNSYM_ENSYM): Remove.
21337 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21338 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
21339 (TARGET_ASM_NAMED_SECTION): Likewise.
21340 (STACK_CHECK_STATIC_BUILTIN): Remove.
21341 * config/sparc/sol2-bi.h: Remove.
21342 * config/sparc/sol2-gas-bi.h: Remove.
21343 * config/sparc/sol2-gas.h: Remove.
21344 * config/sparc/sol2-gld-bi.h: Remove.
21345 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
21347 (*-*-solaris2*): ... here.
21349 2011-06-21 Christian Bruel <christian.bruel@st.com>
21352 * ipa-inline.c (can_inline_edge_p): Check
21353 !DECL_DISREGARD_INLINE_LIMITS.
21355 2011-06-21 Christian Bruel <christian.bruel@st.com>
21357 PR middle-end/49139
21358 * cgraphunit.c (process_function_and_variable_attributes): warn when
21359 always_inline functions that are not inline.
21360 * ipa-inline-transform.c (inline_transform): Always call
21362 * tree-inline.c (tree_inlinable_function_p): Use error instead
21364 (expand_call_inline): Likewise.
21366 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21368 * Makefile.in (dg_target_exps): Set.
21369 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
21370 instead of 7, try to divide it more evenly.
21372 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
21375 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
21376 (avx256_split_unaligned_store): New definition.
21377 (ix86_option_override_internal): Enable avx256 unaligned load/store
21378 splitting only when avx256_split_unaligned_load/store is set.
21380 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21382 * regrename.c (scan_rtx_reg): Handle the case where we write to an
21383 open chain in a smaller mode without failing the entire block.
21385 2011-06-21 Alan Modra <amodra@gmail.com>
21387 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
21388 CONST high part large-toc address.
21389 (rs6000_tls_referenced_p): Make static.
21390 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
21392 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21395 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
21396 one of the operands is a register.
21398 2011-06-20 Kai Tietz <ktietz@redhat.com>
21400 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
21401 operations in combination with binary and.
21403 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21405 * regrename.c (do_replace): Don't update notes.
21407 2011-06-20 Alan Modra <amodra@gmail.com>
21409 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
21410 of toc-relative address in CONST.
21411 (rs6000_delegitimize_address): Recognize changed address.
21412 (rs6000_legitimize_reload_address): Likewise.
21413 (rs6000_emit_move): Don't force these constants to memory.
21414 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
21415 toc-relative address in CONST.
21416 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21417 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21419 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21421 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
21422 (count_trailing_zeros): Likewise.
21424 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21427 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
21428 .init_array can be used with .ctors on targets.
21429 * configure: Regenerated.
21431 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
21433 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
21434 if the element type is volatile.
21436 2011-06-18 Jan Hubicka <jh@suse.cz>
21438 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
21439 extra name aliases.
21440 (lto_symtab_resolve_can_prevail_p): Likewise.
21441 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
21442 * cgraphbuild.c (record_reference): Remove extra body alias code.
21443 (mark_load): Likewise.
21444 (mark_store): Likewise.
21445 * cgraph.h (varpool_node): Remove extra_name filed;
21446 add alias_of and extraname_alias.
21447 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
21448 (varpool_alias_aliased_node): New inline function.
21449 (varpool_variable_node): New function.
21450 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
21451 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
21452 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
21453 (input_varpool_node): Likewise.
21454 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
21455 (varpool_externally_visible_p): Remove extra body alias code.
21456 (function_and_variable_visibility): Likewise.
21457 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
21458 (ipa_pta_execute): Use it.
21459 * varpool.c (varpool_remove_node): Remove extra name alias code.
21460 (varpool_mark_needed_node): Likewise.
21461 (varpool_analyze_pending_decls): Analyze aliases.
21462 (assemble_aliases): New functoin.
21463 (varpool_assemble_decl): Use it.
21464 (varpool_create_variable_alias): New function.
21465 (varpool_extra_name_alias): Rewrite.
21466 (varpool_for_node_and_aliases): New function.
21468 2011-06-18 Jakub Jelinek <jakub@redhat.com>
21471 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
21472 last_arg_constant and last argument doesn't match its predicate,
21473 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
21474 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
21475 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
21476 spelling of error message.
21477 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
21478 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
21479 const_0_to_255_operand instead of const_int_operand.
21482 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21484 * config/i386/sse.md (blendbits): Remove mode attribute.
21485 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21486 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21487 Check integer value of operand 3 in insn constraint.
21489 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
21491 PR rtl-optimization/48542
21492 * reload.c (find_equiv_reg): Stop looking when finding a
21494 * reload1.c (reload_as_needed): Invalidate all reload
21495 registers when crossing a setjmp-type call.
21497 2011-06-16 Jeff Law <law@redhat.com>
21499 * tree-ssa-threadupdate.c (struct redirection_data): New field
21501 (THREAD_TARGET2): Define.
21502 (redirection_data_eq): Also check that the intermediate edge is equal.
21503 (lookup_redirection_data): Drop useless argument. Extract the
21504 outgoing_edge and intermediate edge from E. Callers updated.
21505 (copy_phi_args, update_destination_phis): New functions.
21506 (fix_duplicate_block_edges): Likewise.
21507 (create_edge_and_update_destination_phis): Duplicate all the edges
21508 hung off e->aux. Use copy_phi_args.
21509 (create_duplicates): Use fix_duplicate_block_edges.
21510 (fixup_template_block): Likewise.
21511 (redirect_edges): If necessary, redirect the joiner block's incoming
21512 edge to the duplicate of the joiner block.
21513 (thread_block): Don't muck up loops when threading through a joiner
21515 (thread_through_loop_header): Handle threading through a joiner block.
21516 (mark_threaded_blocks, register_jump_thread): Likewise.
21517 * tree-flow.h (register_jump_thread): Add new argument. Callers
21519 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
21520 (thread_across_edge): Handle threading through a joiner block.
21522 2011-06-16 Martin Jambor <mjambor@suse.cz>
21524 PR tree-optimization/49343
21525 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
21526 calculate offset, provide 2nd operand for the new COMPONENT_REF.
21528 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
21530 * config/darwin-protos.h (machopic_select_rtx_section): Move to
21531 inside RTX_CODE ifdef.
21533 2011-06-16 Tom de Vries <tom@codesourcery.com>
21536 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
21537 Disallow NULL pointer for pointer arithmetic.
21539 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21543 2011-06-10 Wei Guozhi <carrot@google.com>
21546 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21547 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21548 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21550 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21552 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21553 (arm_legitimate_ldrd_p): New prototype.
21554 (arm_output_ldrd): New prototype.
21555 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21556 (arm_legitimate_ldrd_p): New function.
21557 (arm_output_ldrd): New function.
21559 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
21561 PR middle-end/46500
21562 * doc/tm.texi.in: Update Copyright date.
21563 * doc/tm.texi: Regenerate.
21564 * targhooks.c (default_setup_incoming_varargs): Replace
21565 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21566 (default_pretend_outgoing_varargs_named): Likewise.
21567 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21568 (hook_callee_copies_named): Likewise.
21569 (default_function_arg_advance): Likewise.
21570 (default_function_arg): Likewise.
21571 (default_function_incoming_arg): Likewise.
21572 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21573 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21574 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21575 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21576 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21577 * targhooks.h (default_setup_incoming_varargs): Likewise.
21578 (default_pretend_outgoing_varargs_named): Likewise.
21579 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21580 (hook_callee_copies_named): Likewise.
21581 (default_function_arg_advance): Likewise.
21582 (default_function_arg): Likewise.
21583 (default_function_incoming_arg): Likewise.
21584 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21585 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21586 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21587 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21588 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21589 * target.def (pass_by_reference): Likewise.
21590 (setup_incoming_varargs, strict_argument_naming): Likewise.
21591 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21592 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21593 (function_incoming_arg): Likewise.
21594 * target.h: Don't include "tm.h" .
21595 (cumulative_args_t): New typedef.
21596 [GCC_TM_H] (get_cumulative_args): New static inline function.
21597 [GCC_TM_H] (pack_cumulative_args): Likewise.
21598 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21599 argument type with cumulative_args_t.
21600 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21601 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21602 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21603 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21604 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21605 (frv_function_arg_1): Likewise.
21606 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21607 (s390_function_arg_advance, s390_function_arg): Likewise.
21608 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21609 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21610 (m32c_strict_argument_naming): Likewise.
21611 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21612 (spu_function_arg_advance): Likewise.
21613 (spu_setup_incoming_varargs): Likewise. Make static.
21614 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21616 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21617 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21618 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21619 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21620 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21621 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21622 (mep_pass_by_reference, mep_function_arg): Likewise.
21623 (mep_function_arg_advance): Likewise.
21624 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21625 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21626 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21627 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21628 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21629 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21630 (ix86_setup_incoming_varargs): Likewise.
21631 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21632 (sh_strict_argument_naming): Likewise.
21633 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21634 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21635 (sh_function_arg_advance, sh_function_arg): Likewise.
21636 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21637 (pdp11_function_arg_advance): Likewise.
21638 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21640 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21641 * config/avr/avr.c (avr_function_arg): Likewise.
21642 (avr_function_arg_advance): Likewise.
21643 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21644 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21645 (xtensa_function_arg_1): Likewise.
21646 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21648 (xstormy16_function_arg): Likewise.
21649 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21650 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21651 (fr30_function_arg_advance): Likewise.
21652 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21653 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21654 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21655 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21656 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21657 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21658 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21659 (cris_function_arg, cris_function_incoming_arg): Likewise.
21660 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21661 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21662 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21663 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21664 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21665 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21666 (mn10300_arg_partial_bytes): Likewise.
21667 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21668 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21669 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21670 (ia64_function_arg_1): Likewise.
21671 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21672 (m68k_function_arg): Likewise.
21673 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21674 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21675 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21676 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21677 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21678 (picochip_arg_advance): Likewise.
21679 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21680 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21681 (mcore_function_arg_advance): Likewise.
21682 * config/score/score.c (score_pass_by_reference): Likewise.
21683 (score_function_arg_advance): Likewise.
21684 (score_arg_partial_bytes): Likewise. Make static.
21685 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21686 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21687 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21688 (arm_function_arg, arm_function_arg_advance): Likewise.
21689 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21690 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21691 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21692 (pa_function_arg): Likewise.
21693 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21694 (mips_function_arg, mips_function_arg_advance): Likewise.
21695 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21696 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21697 * config/vax/vax.c (vax_function_arg): Likewise.
21698 (vax_function_arg_advance): Likewise.
21699 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21700 (h8300_function_arg_advance): Likewise.
21701 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21702 (v850_strict_argument_naming, v850_function_arg): Likewise.
21703 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21704 (v850_setup_incoming_varargs): Likewise.
21705 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21706 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21707 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21708 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21710 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21711 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21712 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21713 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21714 * calls.c (emit_call_1): Change type of args_so_far to
21715 cumulative_args_t. Changed all callers.
21716 (initialize_argument_information): Likewise.
21717 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21718 * dse.c (get_call_args): Likewise.
21719 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21720 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21721 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21722 New member args_so_far_v. Changed all users.
21723 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21724 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21725 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21726 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21727 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21728 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21730 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21731 m32r_pass_by_reference.
21733 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21735 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21736 argument to be a VEC of statements.
21737 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21738 assert that pattern statements have to have their vector type set.
21739 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21740 Change the first argument to be a VEC of statements. Update
21742 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21743 (vect_handle_widen_mult_by_const): New function.
21744 (vect_recog_widen_mult_pattern): Change the first argument to be a
21745 VEC of statements. Update documentation. Check that the constant is
21746 INTEGER_CST. Support multiplication by a constant that fits an
21747 intermediate type - call vect_handle_widen_mult_by_const.
21748 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21749 call. Handle additional pattern statements if necessary.
21751 2011-06-16 Nick Clifton <nickc@redhat.com>
21754 * config.gcc: Set cpu_type to v850 for any V850 architecture.
21755 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
21756 md_file, extra_modes, out_file and extra_options are these are all
21757 deduced from cpu_type.
21759 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21761 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
21762 truncation mask to 63.
21764 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21768 * longlong.h: Add AVR support:
21769 (count_leading_zeros): New macro.
21770 (count_trailing_zeros): New macro.
21771 (COUNT_LEADING_ZEROS_0): New macro.
21772 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21773 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21774 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21775 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21776 (LIB2FUNCS_EXCLUDE): Add _clz.
21777 * config/avr/libgcc.S (XCALL): Move up in file.
21778 (XJMP): New C Macro.
21779 (DEFUN): New asm macro.
21780 (ENDF): New asm macro.
21781 (__ffssi2): New function.
21782 (__ffshi2): New function.
21783 (__loop_ffsqi2): New function.
21784 (__ctzsi2): New function.
21785 (__ctzhi2): New function.
21786 (__clzdi2): New function.
21787 (__clzsi2): New function.
21788 (__clzhi2): New function.
21789 (__paritydi2): New function.
21790 (__paritysi2): New function.
21791 (__parityhi2): New function.
21792 (__parityqi2): New function.
21793 (__popcounthi2): New function.
21794 (__popcountsi2): New function.
21795 (__popcountdi2): New function.
21796 (__popcountqi2): New function.
21797 (__bswapsi2): New function.
21798 (__bswapdi2): New function.
21799 (__ashldi3): New function.
21800 (__ashrdi3): New function.
21801 (__lshrdi3): New function.
21802 Fix suspicous lines.
21804 2011-06-16 Richard Guenther <rguenther@suse.de>
21806 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
21807 the same as x != 0.
21808 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
21810 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
21811 equality compares against zero for the lower bit.
21813 2011-06-16 Jakub Jelinek <jakub@redhat.com>
21815 PR tree-optimization/49419
21816 * tree-vrp.c (execute_vrp): Call init_range_assertions
21817 before estimate_numbers_of_iterations, call
21818 free_number_of_iterations_estimates before calling
21819 remove_range_assertions.
21821 2011-06-16 Revital Eres <revital.eres@linaro.org>
21823 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
21824 (struct partial_schedule): Add rows_length field.
21825 (verify_partial_schedule): Check rows_length.
21826 (ps_insert_empty_row): Handle rows_length.
21827 (create_partial_schedule): Likewise.
21828 (free_partial_schedule): Likewise.
21829 (reset_partial_schedule): Likewise.
21830 (create_ps_insn): Remove rest_count argument.
21831 (remove_node_from_ps): Update rows_length.
21832 (add_node_to_ps): Update rows_length and call create_ps_insn
21833 without passing row_rest_count.
21834 (rotate_partial_schedule): Update rows_length.
21836 2011-06-16 Revital Eres <revital.eres@linaro.org>
21838 * ddg.c (add_intra_loop_mem_dep): New function.
21839 (build_intra_loop_deps): Call it.
21841 2011-06-13 Jeff Law <law@redhat.com>
21843 * df-problems.c (df_lr_local_compute): Manually CSE
21844 PIC_OFFSET_TABLE_REGNUM.
21845 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
21846 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
21848 2011-06-13 Jan Hubicka <jh@suse.cz>
21850 * cgraphunit.c (handle_alias_pairs): New function.
21851 (cgraph_finalize_compilation_unit): Use it.
21852 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
21853 as externally visible.
21855 2011-06-15 Richard Guenther <rguenther@suse.de>
21857 * expr.c (expand_expr_real_2): Reduce all integral types to
21858 bitfield precision.
21859 (expand_expr_real_1): Likewise.
21861 2011-06-15 Martin Jambor <mjambor@suse.cz>
21863 PR tree-optimization/48613
21864 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
21865 ipa_node_params_vector is NULL.
21867 2011-06-15 Jakub Jelinek <jakub@redhat.com>
21870 * dwarf2out.c (dw_loc_list_node): Add force field.
21871 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
21872 location in the list, even if it is modified before first real insn.
21873 (output_loc_list): Emit empty ranges with force flag set.
21874 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
21876 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
21879 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
21880 (fence_to_rewind). Use it to notice when bookkeeping will be placed
21881 above a fence. Update comments.
21882 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
21883 placed just above it. Do not allow NULL place_to_insert.
21885 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
21887 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
21888 (slpeel_tree_peel_loop_to_edge): Don't call
21889 remove_dead_stmts_from_loop.
21890 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
21891 remove irrelevant pattern statements. For irrelevant statements
21892 check if it is the last statement of a detected pattern, use
21893 corresponding pattern statement instead.
21894 (destroy_loop_vec_info): No need to remove pattern statements,
21895 only free stmt_vec_info.
21896 (vect_transform_loop): For irrelevant statements check if it is
21897 the last statement of a detected pattern, use corresponding
21898 pattern statement instead.
21899 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21900 pattern statements. Set basic block for the new statement.
21901 (vect_pattern_recog): Update documentation.
21902 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21903 operands of pattern statements.
21904 (vectorizable_call): Fix printing. In case of a pattern statement
21905 use the lhs of the original statement when creating a dummy
21906 statement to replace the original call.
21907 (vect_analyze_stmt): For irrelevant statements check if it is
21908 the last statement of a detected pattern, use corresponding
21909 pattern statement instead.
21910 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21911 statements use gsi of the original statement.
21913 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21915 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21916 common/common-target-def.h.
21917 * target.def (default_target_flags, handle_option,
21918 supports_split_stack, optimization_table, init_struct,
21919 except_unwind_info, unwind_tables_default, have_named_sections):
21920 Move to common/common-target.def.
21921 * target.h (enum opt_levels, struct default_options): Move to
21922 common/common-target.h.
21923 * targhooks.c (default_except_unwind_info,
21924 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21925 default_target_handle_option, empty_optimization_table): Move to
21926 common/common-targhooks.c.
21927 * targhooks.h (default_except_unwind_info,
21928 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21929 default_target_handle_option, empty_optimization_table): Move to
21930 common/common-targhooks.h.
21931 * common/common-target-def.h: Include common/common-targhooks.h.
21932 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21934 * common/common-target.def (handle_option, option_init_struct,
21935 option_optimization_table, default_target_flags,
21936 except_unwind_info, supports_split_stack, unwind_tables_default,
21937 have_named_sections): Move from target.def.
21938 (HOOK_PREFIX): Undefine at end of file.
21939 * common/common-target.h: Include input.h.
21940 (enum opt_levels, struct default_options): Move from target.h.
21941 * common/common-targhooks.c, common/common-targhooks.h: New.
21942 * config.gcc (target_has_targetm_common): Default to yes.
21943 (moxie*): Set target_has_targetm_common=no.
21944 (hppa*-*-*): Don't set target_has_targetm_common=yes.
21945 * doc/tm.texi: Regenerate.
21946 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21947 (C_TARGET_DEF_H): Add common/common-targhooks.h.
21948 (GCC_OBJS): Remove vec.o.
21949 (OBJS): Remove hooks.o and vec.o.
21950 (OBJS-libcommon-target): Add vec.o, hooks.o and
21951 common/common-targhooks.o.
21952 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
21953 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
21954 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
21955 cfglayout.o, $(out_object_file), $(common_out_object_file)):
21956 Update dependencies.
21957 (common/common-targhooks.o): New.
21958 * common/config/default-common.c: Include tm.h. Add FIXME comment.
21959 * common/config/pa/pa-common.c: Include more headers. Take
21960 copyright dates from pa.c.
21961 (pa_option_optimization_table, pa_handle_option,
21962 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
21963 TARGET_HANDLE_OPTION): Move from pa.c.
21964 * common/config/alpha/alpha-common.c,
21965 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
21966 common/config/bfin/bfin-common.c,
21967 common/config/cris/cris-common.c,
21968 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
21969 common/config/h8300/h8300-common.c,
21970 common/config/i386/i386-common.c,
21971 common/config/ia64/ia64-common.c,
21972 common/config/iq2000/iq2000-common.c,
21973 common/config/lm32/lm32-common.c,
21974 common/config/m32c/m32c-common.c,
21975 common/config/m32r/m32r-common.c,
21976 common/config/m68k/m68k-common.c,
21977 common/config/mcore/mcore-common.c,
21978 common/config/mep/mep-common.c,
21979 common/config/microblaze/microblaze-common.c,
21980 common/config/mips/mips-common.c,
21981 common/config/mmix/mmix-common.c,
21982 common/config/mn10300/mn10300-common.c,
21983 common/config/pdp11/pdp11-common.c,
21984 common/config/picochip/picochip-common.c,
21985 common/config/rs6000/rs6000-common.c,
21986 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
21987 common/config/score/score-common.c, common/config/sh/sh-common.c,
21988 common/config/sparc/sparc-common.c,
21989 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
21990 common/config/vax/vax-common.c,
21991 common/config/xstormy16/xstormy16-common.c,
21992 common/config/xtensa/xtensa-common.c: New.
21993 * config/alpha/alpha.c: Include common/common-target.h.
21994 (alpha_option_optimization_table, alpha_handle_option,
21995 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21996 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
21997 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
21998 * config/arm/arm.c (arm_option_optimization_table,
21999 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22000 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
22002 * config/avr/avr.c (avr_option_optimization_table,
22003 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22005 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
22006 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
22007 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
22008 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
22009 * config/cris/cris.c (cris_option_optimization_table,
22010 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22011 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
22013 * config/fr30/fr30.c (fr30_option_optimization_table,
22014 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
22016 * config/frv/frv.c (frv_option_optimization_table,
22017 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
22018 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
22019 * config/h8300/h8300.c (h8300_option_optimization_table,
22020 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22021 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
22022 * config/i386/i386-protos.h (ix86_handle_option): Declare.
22023 * config/i386/i386.c: Include common/common-target.h.
22024 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
22025 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
22026 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
22027 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
22028 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
22029 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
22030 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
22031 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
22032 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
22033 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
22034 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
22035 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
22036 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
22037 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
22038 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
22039 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
22040 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
22041 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
22042 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
22043 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
22044 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
22045 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
22046 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
22047 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
22048 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
22049 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
22050 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
22051 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
22052 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
22053 ix86_option_optimization_table, ix86_option_init_struct,
22054 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
22055 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22056 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
22058 * config/i386/t-i386 (i386.o): Update dependencies.
22059 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
22060 * config/ia64/ia64.c (ia64_option_optimization_table,
22061 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22062 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22063 ia64_handle_option): Move to ia64-common.c.
22064 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
22065 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
22066 * config/lm32/lm32.c (lm32_option_optimization_table,
22067 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22069 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
22071 * config/m32r/m32r.c (m32r_option_optimization_table,
22072 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22073 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22074 m32r_handle_option): Move to m32r-common.c.
22075 (m32r_memory_move_cost): Remove comment referring to
22076 TARGET_HANDLE_OPTION.
22077 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
22078 Move to m68k-common.c.
22079 * config/mcore/mcore.c (mcore_option_optimization_table,
22080 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22081 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
22082 * config/mep/mep.c (mep_option_optimization_table,
22083 mep_handle_option, TARGET_HANDLE_OPTION,
22084 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
22085 Move to mep-common.c.
22086 * config/microblaze/microblaze.c
22087 (microblaze_option_optimization_table,
22088 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22089 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
22090 * config/mips/mips.c (mips_handle_option,
22091 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22092 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
22094 * config/mmix/mmix.c (mmix_option_optimization_table,
22095 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22096 Move to mmix-common.c.
22097 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
22098 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
22099 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22100 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
22101 * config/pa/pa.c: Include common/common-target.h.
22102 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22103 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22104 pa_handle_option): Move to pa-common.c.
22105 (pa_option_override): Use targetm_common.except_unwind_info.
22106 (pa_asm_output_mi_thunk, pa_function_section): Use
22107 targetm_common.have_named_sections.
22108 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
22109 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22110 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22111 pdp11_handle_option, pdp11_option_init_struct): Move to
22113 * config/picochip/picochip.c (picochip_option_optimization_table,
22114 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
22115 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
22116 * config/rs6000/rs6000.c: Include common/common-target.h.
22117 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
22118 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
22119 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
22120 rs6000_handle_option): Move to rs6000-common.c.
22121 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22122 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
22123 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22124 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
22125 * config/s390/s390.c (processor_flags_table,
22126 s390_option_optimization_table, s390_option_init_struct,
22127 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
22128 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22129 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
22130 * config/s390/s390.h (processor_flags_table): Declare.
22131 * config/score/score.c (score_option_optimization_table,
22132 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22133 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
22134 score_handle_option): Move to score-common.c.
22135 * config/sh/sh.c (sh_option_optimization_table,
22136 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22137 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22138 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
22139 * config/sparc/sparc.c: Include common/common-target.h.
22140 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22141 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
22142 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
22143 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
22144 spu_option_init_struct): Move to spu-common.c.
22145 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
22146 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
22147 * config/v850/v850.c (small_memory_physical_max,
22148 v850_handle_memory_optionn v850_handle_option,
22149 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22150 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
22152 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
22153 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
22154 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22155 Move to xtensa-common.c.
22156 * cfglayout.c: Include common/common-target.h.
22157 (fixup_reorder_chain): Use targetm_common.have_named_sections.
22158 * cfgrtl.c: Include common/common-target.h.
22159 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
22160 targetm_common.have_named_sections.
22161 * dbxout.c: Include common/common-target.h.
22162 (dbxout_function_end): Use targetm_common.have_named_sections.
22163 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
22164 targetm_common.except_unwind_info.
22165 * dwarf2out.c: Include common/common-target.h.
22166 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
22167 dwarf2out_begin_prologue, dwarf2out_frame_init,
22168 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
22169 targetm_common.except_unwind_info.
22170 * except.c: Include common/common-target.h.
22171 (init_eh, finish_eh_generation,
22172 output_one_function_exception_table): Use
22173 targetm_common.except_unwind_info.
22174 (switch_to_exception_section): Use targetm_common.have_named_sections.
22175 * explow.c: Include common/common-target.h.
22176 * expr.c: Include common/common-target.h.
22177 (build_personality_function): Use targetm_common.except_unwind_info.
22178 * function.c: Include common/common-target.h.
22179 (expand_function_end): Use targetm_common.except_unwind_info.
22180 * haifa-sched.c: Include common/common-target.h.
22181 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
22182 * lto-opts.c: Include common/common-target.h instead of target.h.
22183 (lto_reissue_options): Use targetm_common.handle_option.
22184 * opts.c: Include common/common-target.h.
22185 (target_handle_option): Use targetm_common.handle_option.
22186 (init_options_struct): Update comment referring to
22187 targetm.target_option.optimization. Use
22188 targetm_common.default_target_flags,
22189 targetm_common.unwind_tables_default and
22190 targetm_common.option_init_struct.
22191 (default_options_optimization): Use
22192 targetm_common.option_optimization_table.
22193 (finish_options): Use targetm_common.except_unwind_info,
22194 targetm_common.unwind_tables_default,
22195 targetm_common.have_named_sections and
22196 targetm_common.supports_split_stack.
22197 * toplev.c: Include common/common-target.h.
22198 (process_options): Use targetm_common.have_named_sections.
22199 * tree-tailcall.c: Include common/common-target.h.
22200 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
22201 * tree.c: Include common/common-target.h.
22202 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
22203 * varasm.c: Include common/common-target.h.
22204 (resolve_unique_section, hot_function_section,
22205 default_function_section): Use targetm_common.have_named_sections.
22207 2011-06-14 Easwaran Raman <eraman@google.com>
22209 PR rtl-optimization/44194
22210 * dse.c: Include tree-flow.h
22211 (insn_info): Add new field non_frame_wild_read.
22212 (group_info): Add new fields escaped_n and escaped_p.
22213 (kill_on_calls): New variable.
22214 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
22215 (dse_step0): Initialize kill_on_calls.
22216 (can_escape): New function.
22217 (set_usage_bits): Add additional parameter; record information
22218 about escaped locations.
22219 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
22220 (dse_step2_nospill): Set kill_on_calls based on
22221 group->escaped_n and group->escaped_n.
22222 (add_wild_read): Refactor into...
22223 (reset_active_stores): ... New function, and
22224 (free_read_records): ... New function.
22225 (add_non_frame_wild_read): New function.
22226 (scan_insn): Call add_non_frame_wild_read on non-const calls.
22227 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
22228 (dse_step5_nospill): Call scan_reads_nospill for instructions
22229 marked as non_frame_wild_read.
22230 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
22232 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22234 * common/common-target-def.h, common/common-target.def,
22235 common/common-target.h, common/config/default-common.c,
22236 common/config/pa/pa-common.c: New files.
22237 * Makefile.in (common_out_file, common_out_object_file,
22238 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
22239 (OBJS-libcommon-target): Include $(common_out_object_file).
22240 (prefix.o): Update dependencies.
22241 ($(common_out_object_file), common/common-target-hooks-def.h,
22242 s-common-target-hooks-def-h): New.
22243 (s-tm-texi): Also check timestamp on common-target.def.
22244 (build/genhooks.o): Update dependencies.
22245 * config.gcc (common_out_file, target_has_targetm_common): Define.
22246 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
22247 TARGET_ALWAYS_STRIP_DOTDOT.
22248 * configure.ac (common_out_object_file): Define.
22249 (common_out_file, common_out_object_file): Substitute.
22250 (common): Create directory.
22251 * configure: Regenerate.
22252 * doc/tm.texi.in (targetm_common): Document.
22253 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
22254 * doc/tm.texi: Regenerate.
22255 * genhooks.c (hook_array): Also include common/common-target.def.
22256 * prefix.c (tm.h): Don't include.
22257 (common/common-target.h): Include.
22258 (ALWAYS_STRIP_DOTDOT): Don't define.
22259 (update_path): Use targetm_common.always_strip_dotdot instead of
22260 ALWAYS_STRIP_DOTDOT.
22261 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
22263 2011-06-14 David Li <davidxl@google.com>
22265 * passes.c (execute_function_todo): Remove TODO_dump_func.
22266 (execute_one_pass): Remove TODO_dump_func.
22267 (execute_function_dump): New function.
22268 * tree-vrp.c: Remove TODO_dump_func.
22269 * regrename.c: Remove TODO_dump_func.
22270 * fwprop.c: Remove TODO_dump_func.
22271 * tree-into-ssa.c: Remove TODO_dump_func.
22272 * tree-complex.c: Remove TODO_dump_func.
22273 * tracer.c: Remove TODO_dump_func.
22274 * tree-loop-distribution.c: Remove TODO_dump_func.
22275 * postreload-gcse.c: Remove TODO_dump_func.
22276 * postreload.c: Remove TODO_dump_func.
22277 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
22278 * tree-tailcall.c: Remove TODO_dump_func.
22279 * ipa-cp.c: Remove TODO_dump_func.
22280 * final.c: Remove TODO_dump_func.
22281 * tree-emutls.c: Remove TODO_dump_func.
22282 * omp-low.c: Remove TODO_dump_func.
22283 * tree-ssa-dse.c: Remove TODO_dump_func.
22284 * tree-ssa-uncprop.c: Remove TODO_dump_func.
22285 * auto-inc-dec.c: Remove TODO_dump_func.
22286 * reorg.c: Remove TODO_dump_func.
22287 * tree-ssa-copyrename.c: Remove TODO_dump_func.
22288 * tree-ssa-ccp.c: Remove TODO_dump_func.
22289 * compare-elim.c: Remove TODO_dump_func.
22290 * mode-switching.c: Remove TODO_dump_func.
22291 * modulo-sched.c: Remove TODO_dump_func.
22292 * tree-call-cdce.c: Remove TODO_dump_func.
22293 * cse.c: Remove TODO_dump_func.
22294 * web.c: Remove TODO_dump_func.
22295 * tree-stdarg.c: Remove TODO_dump_func.
22296 * lto-streamer-out.c: Remove TODO_dump_func.
22297 * tree-ssa-math-opts.c: Remove TODO_dump_func.
22298 * tree-ssa-dom.c: Remove TODO_dump_func.
22299 * tree-nrv.c: Remove TODO_dump_func.
22300 * loop-init.c: Remove TODO_dump_func.
22301 * gimple-low.c: Remove TODO_dump_func.
22302 * ipa-inline.c: Remove TODO_dump_func.
22303 * tree-ssa-sink.c: Remove TODO_dump_func.
22304 * jump.c: Remove TODO_dump_func.
22305 * ifcvt.c: Remove TODO_dump_func.
22306 * tree-ssa-loop.c: Remove TODO_dump_func.
22307 * recog.c: Remove TODO_dump_func.
22308 * dse.c: Remove TODO_dump_func.
22309 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
22310 * matrix-reorg.c: Remove TODO_dump_func.
22311 * tree-eh.c: Remove TODO_dump_func.
22312 * regmove.c: Remove TODO_dump_func.
22313 * function.c: Remove TODO_dump_func.
22314 * tree-vectorizer.c: Remove TODO_dump_func.
22315 * ipa-split.c: Remove TODO_dump_func.
22316 * gcse.c: Remove TODO_dump_func.
22317 * tree-if-conv.c: Remove TODO_dump_func.
22318 * init-regs.c: Remove TODO_dump_func.
22319 * tree-ssa-phiopt.c: Remove TODO_dump_func.
22320 * implicit-zee.c: Remove TODO_dump_func.
22321 * lower-subreg.c: Remove TODO_dump_func.
22322 * bt-load.c: Remove TODO_dump_func.
22323 * tree-dfa.c: Remove TODO_dump_func.
22324 * except.c: Remove TODO_dump_func.
22325 * emit-rtl.c: Remove TODO_dump_func.
22326 * store-motion.c: Remove TODO_dump_func.
22327 * cfgexpand.c: Remove TODO_dump_func.
22328 * tree-cfgcleanup.c: Remove TODO_dump_func.
22329 * cfgcleanup.c: Remove TODO_dump_func.
22330 * tree-ssa-pre.c: Remove TODO_dump_func.
22331 * tree-sra.c: Remove TODO_dump_func.
22332 * tree-mudflap.c: Remove TODO_dump_func.
22333 * tree-ssa-copy.c: Remove TODO_dump_func.
22334 * cfglayout.c: Remove TODO_dump_func.
22335 * tree-ssa-forwprop.c: Remove TODO_dump_func.
22336 * tree-ssa-dce.c: Remove TODO_dump_func.
22337 * ira.c: Remove TODO_dump_func.
22338 * tree-ssa.c: Remove TODO_dump_func.
22339 * integrate.c: Remove TODO_dump_func.
22340 * tree-optimize.c: Remove TODO_dump_func.
22341 * tree-ssa-phiprop.c: Remove TODO_dump_func.
22342 * tree-object-size.c: Remove TODO_dump_func.
22343 * combine.c: Remove TODO_dump_func.
22344 * bb-reorder.c: Remove TODO_dump_func.
22345 * cprop.c: Remove TODO_dump_func.
22346 * var-tracking.c: Remove TODO_dump_func.
22347 * tree-profile.c: Remove TODO_dump_func.
22348 * tree-vect-generic.c: Remove TODO_dump_func.
22349 * reg-stack.c: Remove TODO_dump_func.
22350 * sched-rgn.c: Remove TODO_dump_func.
22351 * tree-ssa-structalias.c: Remove TODO_dump_func.
22352 * tree-switch-conversion.c: Remove TODO_dump_func.
22353 * tree-cfg.c: Remove TODO_dump_func.
22354 * tree-ssa-reassoc.c: Remove TODO_dump_func.
22355 * combine-stack-adj.c: Remove TODO_dump_func.
22356 * dce.c: Remove TODO_dump_func.
22357 * tree-ssanames.c: Remove TODO_dump_func.
22358 * regcprop.c: Remove TODO_dump_func.
22360 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
22362 PR middle-end/47364
22363 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
22364 and properly handle result not in Pmode.
22366 2011-06-14 Robert Millan <rmh@gnu.org>
22368 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
22369 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
22372 * config/i386/kfreebsd-gnu64.h: New file.
22373 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
22374 with `i386/kfreebsd-gnu64.h'.
22376 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
22377 (GNU_USER_LINK_EMULATION64): New macros.
22378 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
22379 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
22380 of hardcoding `elf_i386' and `elf_x86_64'.
22382 2011-06-14 Nick Clifton <nickc@redhat.com>
22385 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
22388 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
22390 2011-06-14 Jakub Jelinek <jakub@redhat.com>
22393 * tree.h (DECL_NONSHAREABLE): Define.
22394 (struct tree_decl_common): Change decl_common_unused to
22395 decl_nonshareable_flag.
22396 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
22397 Ignore vars with DECL_NONSHAREABLE bit set.
22398 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
22399 on stores to automatic aggregate vars.
22401 PR rtl-optimization/49390
22403 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22405 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22408 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
22409 Tom de Vries <tom@codesourcery.com>
22412 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
22413 Document changed semantics.
22414 (max_stmt_executions, max_stmt_executions_int): Declare.
22415 * tree-data-ref.c (estimated_loop_iterations)
22416 (estimated_loop_iterations_int): Move functions...
22417 * tree-ssa-loop-niter.c (estimated_loop_iterations)
22418 (estimated_loop_iterations_int): here.
22419 (record_estimate): Change nb_iterations_upper_bound and
22420 nb_iterations_estimate semantics.
22421 (max_stmt_executions, max_stmt_executions_int): New function.
22422 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
22423 (max_stmt_executions_tree): this.
22424 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
22425 estimated_loop_iterations_tree.
22426 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
22427 max_stmt_executions_int instead of estimated_loop_iterations_int.
22428 * predict.c (predict_loops): Idem.
22429 * tree-parloops.c (parallelize_loops): Idem.
22430 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
22431 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
22432 (init_omega_for_ddr_1): Idem.
22433 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
22434 (loop_prefetch_arrays): Idem
22435 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
22436 max_stmt_executions instead of estimated_loop_iterations.
22437 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
22438 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
22439 instead of nb_iterations_upper_bound.
22441 2011-06-13 Jan Hubicka <jh@suse.cz>
22443 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
22445 2011-06-14 Richard Henderson <rth@redhat.com>
22448 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
22449 (based_loc_descr): Assert it's true.
22450 (compute_frame_pointer_to_fb_displacement): Set it, rather than
22451 aborting immediately.
22453 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
22454 Mingfeng Wu <mingfeng@faraday-tech.com>
22456 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
22458 2011-06-13 Jan Hubicka <jh@suse.cz>
22460 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
22462 2011-06-13 Jan Hubicka <jh@suse.cz>
22464 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
22465 similarly to DECL_COMDAT.
22466 * cgraphunit.c (cgraph_analyze_function): Likewise.
22467 * ipa.c (function_and_variable_visibility): Likewise.
22469 2011-06-13 Jan Hubicka <jh@suse.cz>
22471 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
22472 BINFO_VIRTUALS when streaming for ltrans unit.
22474 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
22476 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
22477 (movdi_internal64): Same.
22479 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
22482 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
22483 a set of similar patterns, where the MATCH_OPERAND for the function
22484 argument is replaced with individual references to hardware registers.
22485 (save_fpregs_<mode>): Ditto
22486 (restore_gpregs_<mode>): Ditto
22487 (return_and_restore_gpregs_<mode>): Ditto
22488 (return_and_restore_fpregs_<mode>): Ditto
22489 (return_and_restore_fpregs_aix_<mode>): Ditto
22491 2011-06-13 Jan Hubicka <jh@suse.cz>
22493 * ipa-utils.c (postorder_stack): New structure.
22494 (ipa_reverse_postorder): Handle aliases.
22496 2011-06-13 Jan Hubicka <jh@suse.cz>
22498 * ipa-inline.c (reset_edge_caches): Walk aliases.
22499 (update_caller_keys): Do not test inlinability of aliases.
22500 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
22501 (do_estimate_growth): Fix typo.
22503 2011-06-13 Jan Hubicka <jh@suse.cz>
22505 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
22506 (can_remove_node_now_p): ... here; handle same comdat groups.
22507 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
22508 (inline_call): Update use of can_remove_node_now_p.
22510 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22512 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
22513 condition to disallow non-identical memory locations.
22514 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
22515 preference to bit manipulation instructions.
22517 2011-06-13 Jan Hubicka <jh@suse.cz>
22519 * cgraph.c (cgraph_for_node_thunks_and_aliases,
22520 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
22521 (nonremovable_p): New function.
22522 (cgraph_can_remove_if_no_direct_calls_p): New function.
22523 (used_from_object_file_p): New functoin.
22524 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
22525 references from aliases.
22526 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
22527 * ipa-inline.c (check_caller_edge): New function.
22528 (want_inline_function_called_once_p): Use it; accept aliases called
22530 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
22532 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22535 * config/arm/neon.md (vec_pack_trunc): Set the lengths
22536 correctly for the case with Quad vectors.
22538 2011-06-13 Jakub Jelinek <jakub@redhat.com>
22539 Ira Rosen <ira.rosen@linaro.org>
22541 PR tree-optimization/49352
22542 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
22543 all, make sure loop_use_stmt after the loop is a def stmt of a used
22544 SSA_NAME that is the only one defined inside of the loop. Don't
22545 check for COND_EXPR and GIMPLE_BINARY_RHS.
22546 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22547 check_reduction is true.
22549 2011-06-11 Jan Hubicka <jh@suse.cz>
22551 PR middle-end/49373
22552 * ipa.c (cgraph_externally_visible_p): Check resolution info.
22554 2011-06-11 Jan Hubicka <jh@suse.cz>
22556 PR middle-end/48836
22557 * ipa-inline-transform.c: Include tree-pass.h
22558 (inline_transform): Set TODO_update_ssa_only_virtuals.
22559 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22561 2011-06-11 Jan Hubicka <jh@suse.cz>
22563 PR middle-end/49378
22564 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22565 aliases and thunks.
22567 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22569 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22570 Take number of iterations to peel into account for equally frequent
22571 misalignment values.
22573 2011-06-11 Jan Hubicka <jh@suse.cz>
22575 * lto-streamer-out.c (produce_symtab): Stream out the newly
22576 represented aliases.
22578 2011-06-11 Jan Hubicka <jh@suse.cz>
22580 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22582 (ipa_update_after_lto_read): Likewise.
22583 (ipa_write_node_info): Do not sream call_with_var_arguments.
22584 (ipa_read_node_info): Likewise.
22586 2011-06-11 Jan Hubicka <jh@suse.cz>
22588 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22590 2011-06-11 Jan Hubicka <jh@suse.cz>
22592 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22593 (lto_symtab_resolve_can_prevail_p): Likewise.
22594 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22595 * cgraph.c (same_body_aliases_done): New global var.
22596 (cgraph_same_body_alias_1): Rename to ...
22597 (cgraph_create_function_alias): ... this one; reorg to new
22599 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22600 record references when asked to.
22601 (cgraph_add_thunk): Fix formating.
22602 (cgraph_get_node): Kill same body alias code.
22603 (cgraph_node_for_asm): Likewise.
22604 (cgraph_remove_same_body_alias): Remove.
22605 (cgraph_remove_node): Kill same body alias code.
22606 (cgraph_mark_address_taken_node): Mark also the aliased function
22607 as having address taken.
22608 (dump_cgraph_node): Dump same body aliases.
22609 (cgraph_for_node_thunks_and_aliases): Update for new alias
22611 (cgraph_for_node_and_aliases): Likewise.
22612 * cgraph.h (same_body): Kll pointer.
22613 (same_body_alias): Update comment.
22614 (same_body_aliases_done): Declare.
22615 (cgraph_remove_same_body_alias): Remove declaration.
22616 (cgraph_create_function_alias): Declare.
22617 (cgraph_process_same_body_aliases): Declare.
22618 (cgraph_function_with_gimple_body_p): Check for alias.
22619 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22620 (cgraph_alias_aliased_node): New function.
22621 (cgraph_function_node): Update for new aliases.
22622 (cgraph_function_or_thunk_node): Likewise.
22623 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22624 (inline_call): Remove dead aliases.
22625 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22626 name hack for same body aliases.
22627 (clone_of_p): Look through aliases.
22628 (verify_cgraph_node): Verify aliases.
22629 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22630 (cgraph_process_same_body_aliases): New function.
22631 (process_function_and_variable_attributes): Disable weakref warning on
22633 (cgraph_analyze_functions): Handle aliases.
22634 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22635 (assemble_thunks): Rename to ...
22636 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22637 (cgraph_expand_function): Remove alias output code.
22638 (cgraph_output_in_order): Skip aliases.
22639 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22640 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22641 (ipa_record_reference): Do not assert on alias references.
22642 (ipa_ref_has_aliases_p): New function.
22643 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22644 (ipa_ref_has_aliases_p): Declare.
22645 * lto-cgraph.c (lto_output_node): Handle aliases.
22646 (input_node): Likewise.
22647 * lto-streamer-out.c (lto_output): Skip aliases.
22648 (produce_symtab): Kill same_body_alias code.
22649 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22650 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22651 * ipa-inline.c (update_caller_keys): Walk aliases.
22652 (inline_small_functions): Fix thinko in previous patch.
22653 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22654 (function_and_variable_visibility): Do not walk same body aliases.
22655 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22656 (ipa_pta_execute): Use it.
22658 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22660 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22661 (*vec_dupv2df): Rename from vec_dupv2df.
22662 (vec_dupv2df): New expander.
22664 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22666 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22668 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22670 * config/i386/i386.md: Use default value in "isa" attribute.
22671 * config/i386/sse.md: Ditto.
22672 * config/i386/mmx.md: Ditto.
22674 2011-06-10 Wei Guozhi <carrot@google.com>
22677 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22678 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22679 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22681 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22683 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22684 (arm_legitimate_ldrd_p): New prototype.
22685 (arm_output_ldrd): New prototype.
22686 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22687 (arm_legitimate_ldrd_p): New function.
22688 (arm_output_ldrd): New function.
22690 2011-06-10 David Li <davidxl@google.com>
22692 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22693 * passes.c (passr_eq): New function.
22694 (create_pass_tab): New function.
22695 (pass_traverse): New function.
22696 (dump_one_pass): New function.
22697 (dump_pass_list): New function.
22698 (dump_passes): New function.
22700 2011-06-10 Jan Hubicka <jh@suse.cz>
22702 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22703 setting the nothrow flag.
22704 * ipa-reference.c (propagate): Skip aliases.
22705 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22706 (propagate_nothrow): Skip aliases; do not update cgraph.
22707 (local_pure_const): Do not update cgraph.
22708 * tree-profile.c (tree_profiling): Do fixup_cfg.
22710 2011-06-10 Jan Hubicka <jh@suse.cz>
22712 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22713 (cgraph_local_node_p): ... here; handle aliases.
22714 (has_addr_references_p): Break out from ...;
22715 (cgraph_remove_unreachable_nodes) ... here.
22717 2011-06-10 Jan Hubicka <jh@suse.cz>
22719 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22720 * common.opt (flag_inline_functions_called_once): Do not
22723 2011-06-10 Jan Hubicka <jh@suse.cz>
22725 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22726 (ipcp_initialize_node_lattices): Do not deal with aliases;
22727 Do not try to propagate through thunks.
22728 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22730 2011-06-10 Jan Hubicka <jh@suse.cz>
22732 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22733 for indirect calls.
22734 (ipa_read_node_info): Likewise.
22736 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22739 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22740 (build_and_insert_call): Likewise.
22741 (build_and_insert_ref): New.
22742 (gimple_expand_builtin_pow): Minor cleanup.
22743 (gimple_expand_builtin_cabs): New.
22744 (execute_cse_sincos): Add case for BUILT_IN_CABS.
22746 2011-06-10 Jan Hubicka <jh@suse.cz>
22748 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22749 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22750 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22751 (ipcp_propagate_stage): Skip aliases when propagating.
22752 (ipcp_need_redirect_p): Skip aliases.
22753 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22754 collect_callers_of_node.
22755 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
22757 (ipa_compute_jump_functions): Look through aliases.
22759 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22761 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
22763 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22765 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22767 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
22769 2011-06-10 Jan Hubicka <jh@suse.cz>
22771 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22772 Update call of gimple_get_virt_method_for_binfo.
22773 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22774 refuse_thunks parameter.
22775 (gimple_fold_call): Update.
22776 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22778 2011-06-10 Jan Hubicka <jh@suse.cz>
22780 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
22781 (not_all_callers_have_enough_arguments_p): ... this one; turn into
22782 worker for cgraph_for_node_and_aliases.
22783 (convert_callers_for_node): Break out from ...
22784 (convert_callers): ... here.
22785 (modify_function): Use collect_callers_of_node.
22786 (ipa_early_sra): Use cgraph_for_node_and_aliases.
22788 2011-06-10 Richard Guenther <rguenther@suse.de>
22790 PR tree-optimization/49361
22791 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
22792 when not already in gimple form.
22794 2011-06-10 Richard Guenther <rguenther@suse.de>
22797 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
22798 FOR_EACH_PHI_OR_STMT_USE.
22800 2011-06-10 Jan Hubicka <jh@suse.cz>
22802 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
22803 (clone_inlined_nodes): ... here.
22804 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
22805 to real destination prior inlining.
22806 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
22807 can_early_inline_edge_p, want_early_inline_function_p,
22808 want_early_inline_function_p, want_inline_small_function_p,
22809 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
22810 edge_badness, update_all_callee_keys, lookup_recursive_calls,
22811 add_new_edges_to_heap, inline_small_functions, flatten_function,
22812 inline_always_inline_functions, early_inline_small_functions): Use
22813 cgraph_function_or_thunk_node.
22814 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
22815 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
22816 (do_estimate_edge_growth_1): Break out from ...
22817 (do_estimate_growth) ... here; walk aliases.
22818 (inline_generate_summary): Skip aliases.
22820 2011-06-10 Richard Guenther <rguenther@suse.de>
22822 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
22823 forward when combining, visit inserted stmts when a stmt was changed.
22825 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
22827 * tree.h (error_operand_p): Add.
22828 * dbxout.c (dbxout_type_fields): Use the latter.
22829 * c-decl.c (add_stmt): Likewise.
22830 * gimplify.c (omp_add_variable, omp_notice_variable,
22831 gimplify_scan_omp_clauses): Likewise.
22833 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
22835 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
22836 when a value is actually passed in regs.
22838 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
22839 Laurent Rougé <laurent.rouge@menta.fr>
22841 * doc/invoke.texi (SPARC options): Add -mflat.
22842 * config/sparc/sparc.opt: Likewise.
22843 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
22844 (sparc_flat_expand_prologue): Declare.
22845 (sparc_flat_expand_epilogue): Likewise.
22846 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
22847 (CPP_ENDIAN_SPEC): Replace with...
22848 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
22849 (CPP_SPEC): Adjust to above change.
22850 (EXTRA_SPECS): Likewise.
22851 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
22852 (INCOMING_REGNO): Likewise.
22853 (OUTGOING_REGNO): Likewise.
22854 (LOCAL_REGNO): Likewise.
22855 (SETUP_FRAME_ADDRESSES): Likewise.
22856 (FIXED_REGISTERS): Set 0 for %fp.
22857 (CALL_USED_REGISTERS): Likewise.
22858 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
22859 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
22860 (RETURN_ADDR_REGNUM): Define.
22861 (RETURN_ADDR_RTX): Use it.
22862 (INCOMING_RETURN_ADDR_REGNUM): Define.
22863 (INCOMING_RETURN_ADDR_RTX): Use it.
22864 (DWARF_FRAME_RETURN_COLUMN): Likewise.
22865 (EH_RETURN_REGNUM): Define.
22866 (EH_RETURN_STACKADJ_RTX): Use it.
22867 (EH_RETURN_HANDLER_RTX): Delete.
22868 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
22869 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
22871 (struct machine_function): Add frame_size, apparent_frame_size,
22872 frame_base_reg, frame_base_offset, n_global_fp_regs and
22873 save_local_in_regs_p fields.
22874 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
22875 sparc_frame_base_offset, sparc_n_global_fp_regs,
22876 sparc_save_local_in_regs_p): New macros.
22877 (sparc_option_override): Error out if -fcall-saved-REG is specified
22879 (eligible_for_restore_insn): Fix formatting.
22880 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
22881 (eligible_for_sibcall_delay): Likewise.
22882 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
22883 (sparc_legitimate_address_p): Adjust to above change.
22884 (save_global_or_fp_reg_p): New predicate.
22885 (return_addr_reg_needed_p): Likewise.
22886 (save_local_or_in_reg_p): Likewise.
22887 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
22888 (SORR_SAVE, SORR_RESTORE): Delete.
22889 (sorr_pred_t): New typedef.
22890 (sorr_act_t): New enum.
22891 (save_or_restore_regs): Rename to...
22892 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
22893 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
22894 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
22895 mechanism. Add CFI information for double-word saves in 32-bit mode.
22896 (emit_adjust_base_to_offset): New function extracted from...
22897 (emit_save_or_restore_regs): ...this. Rename the rest to...
22898 (emit_save_or_restore_regs_global_fp_regs): ...this.
22899 (emit_save_or_restore_regs_local_in_regs): New function.
22900 (gen_create_flat_frame_[123]): New functions.
22901 (sparc_expand_prologue): Use SIZE local variable. Adjust.
22902 (sparc_flat_expand_prologue): New function.
22903 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22904 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
22905 (sparc_flat_expand_epilogue): New function.
22906 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22907 (output_return): Likewise.
22908 (output_sibcall): Likewise.
22909 (sparc_output_mi_thunk): Likewise.
22910 (sparc_frame_pointer_required): Likewise.
22911 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22912 function optimization.
22913 * config/sparc/sparc.md (flat): New attribute.
22914 (prologue): Add TARGET_FLAT handling.
22915 (save_register_window): Disable if TARGET_FLAT.
22916 (create_flat_frame_[123]): New patterns.
22917 (epilogue): Add TARGET_FLAT handling.
22918 (sibcall_epilogue): Likewise.
22919 (eh_return): New expander.
22920 (eh_return_internal): New insn and splitter.
22921 (return_internal): Add TARGET_FLAT handling.
22922 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
22923 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
22924 (nonlocal_goto): Add TARGET_FLAT handling.
22925 * config/sparc/t-elf: Add -mflat multilib.
22926 * config/sparc/t-leon: Likewise.
22928 2011-06-10 Jan Hubicka <jh@suse.cz>
22930 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22931 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22932 (self_recursive_p): Use cgraph_function_node.
22933 (propagate_pure_const): Likewise.
22934 (propagate_nothrow): Likewise.
22935 * ipa-reference.c (ipa_reference_get_not_read_global): Use
22936 cgraph_function_node.
22937 (propagate_bits): Likewise.
22938 (propagate): Likewise.
22940 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22941 Richard Earnshaw <rearnsha@arm.com>
22943 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22944 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22945 (*thumb2_movdi_vfp): Delete.
22946 (*arm_movdi_vfp_cortexa8): Delete.
22947 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22948 (*movdi_vfp_cortexa8): Likewise.
22950 2011-06-10 Richard Guenther <rguenther@suse.de>
22952 * stor-layout.c (initialize_sizetypes): Give names to all
22955 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
22957 PR tree-optimization/49318
22958 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
22959 irrelevant pattern statements.
22961 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22963 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
22966 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
22967 to last assignment.
22969 2011-06-09 Jan Hubicka <jh@suse.cz>
22971 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
22972 do not recompute reachable flag.
22973 (cgraph_finalize_function, cgraph_analyze_functions): Set
22974 redefined_extern_inline here.
22976 2011-06-09 Jan Hubicka <jh@suse.cz>
22978 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
22979 (cgraph_only_called_directly_p): ... this one; bring offline.
22980 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
22981 varpool_used_from_object_file_p): Drop names from the declaratoin.
22982 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
22983 collect_callers_of_node): New.
22984 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
22985 (cgraph_edge_recursive_p): Use cgraph_function_node.
22986 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
22987 (cgraph_node_cannot_be_local_p_1): Break out from ...
22988 (cgraph_node_can_be_local_p): ... here; walk aliases.
22989 (cgraph_for_node_thunks_and_aliases): New function.
22990 (cgraph_for_node_and_aliases): New function.
22991 (cgraph_make_node_local_1): Break out from ...
22992 (cgraph_make_node_local) ... here; use
22993 cgraph_for_node_thunks_and_aliases.
22994 (cgraph_set_nothrow_flag_1): Break out from ...
22995 (cgraph_set_nothrow_flag) ... here;
22996 use cgraph_for_node_thunks_and_aliases.
22997 (cgraph_set_const_flag_1): Break out from ...
22998 (cgraph_set_const_flag) ... here;
22999 use cgraph_for_node_thunks_and_aliases.
23000 (cgraph_set_pure_flag_1): Break out from ...
23001 (cgraph_set_pure_flag) ... here;
23002 use cgraph_for_node_thunks_and_aliases.
23003 (cgraph_propagate_frequency_1): Break out from ...
23004 (cgraph_propagate_frequency) ... here; use
23005 cgraph_for_node_thunks_and_aliases.
23006 (cgraph_used_from_object_file_p): Do not care about aliases.
23007 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
23009 (collect_callers_of_node_1, collect_callers_of_node): New functions.
23011 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23013 PR rtl-optimization/49154
23014 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
23015 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
23016 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
23017 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
23018 * config/cris/cris.h (cris_register_move_cost): Remove
23019 !TARGET_V32 code. Tweak comments.
23021 2011-06-09 Jan Hubicka <jh@suse.cz>
23023 * cgraphbuild.c (record_eh_tables): Mark personality function as having
23026 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23028 PR rtl-optimization/49154
23029 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
23030 is a matching slot in the hashtable, assign it to classes_ptr.
23032 PR rtl-optimization/49154
23033 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
23035 * doc/tm.texi: Regenerate.
23037 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
23040 * config/sh/sh.md (UNSPEC_CHKADD): New.
23041 (chk_guard_add): New define_insn_and_split.
23042 (symGOT_load): Use chk_guard_add instead of blockage.
23044 2011-06-09 Kai Tietz <ktietz@redhat.com>
23046 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
23048 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
23050 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
23052 2011-06-09 Wei Guozhi <carrot@google.com>
23055 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
23056 (peephole2 for conditional move): Generate 16 bit instructions.
23058 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
23060 * config/i386/i386.md (*movdi_internal_rex64): Merge
23061 alternatives 6 and 8.
23063 2011-06-09 David Li <davidxl@google.com>
23065 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
23066 * passes.c (passr_eq): New function.
23067 (create_pass_tab): New function.
23068 (pass_traverse): New function.
23069 (dump_one_pass): New function.
23070 (dump_pass_list): New function.
23071 (dump_passes): New function.
23073 2011-06-09 David Li <davidxl@google.com>
23075 * tree-complex.c (tree_lower_complex): Gate cleanup.
23076 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
23077 (execute_optimize_stdarg): Ditto.
23078 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
23079 (execute_cleanup_eh_1): Ditto.
23080 (execute_cleanup_eh): Ditto.
23081 * gcse.c (gate_rtl_pre): Ditto.
23082 (execute_rtl_pre): Ditto.
23083 * except.c (finish_eh_generation): Ditto.
23084 (convert_to_eh_region_ranges): Ditto.
23085 * cprop.c (one_cprop_pass): Ditto.
23087 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
23090 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
23091 in all basic blocks.
23093 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23095 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
23096 (HAVE_ENABLE_EXECUTE_STACK): Define.
23097 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
23098 (HAVE_ENABLE_EXECUTE_STACK): Define.
23099 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
23100 (HAVE_ENABLE_EXECUTE_STACK): Define.
23101 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
23102 (ENABLE_EXECUTE_STACK): Remove.
23103 (HAVE_ENABLE_EXECUTE_STACK): Define.
23104 [IN_LIBGCC2]: Don't include <windows.h>.
23105 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23106 (HAVE_ENABLE_EXECUTE_STACK): Define.
23107 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
23108 (HAVE_ENABLE_EXECUTE_STACK): Define.
23109 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
23110 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
23111 (HAVE_ENABLE_EXECUTE_STACK): Define.
23112 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
23113 (HAVE_ENABLE_EXECUTE_STACK): Define.
23114 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
23115 (HAVE_ENABLE_EXECUTE_STACK): Define.
23116 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23117 (HAVE_ENABLE_EXECUTE_STACK): Define.
23118 * config/alpha/alpha.c (alpha_trampoline_init): Test
23119 HAVE_ENABLE_EXECUTE_STACK.
23120 * config/i386/i386.c (ix86_trampoline_init): Likewise.
23121 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23122 (sparc64_initialize_trampoline): Likewise.
23123 * libgcc2.c [L_enable_execute_stack]: Remove.
23124 * system.h (ENABLE_EXECUTE_STACK): Poison.
23125 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
23126 * doc/tm.texi: Regenerate.
23127 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
23129 2011-06-09 Jakub Jelinek <jakub@redhat.com>
23131 PR middle-end/49308
23132 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
23133 variable. After resetting and rescanning insn continue with previous
23136 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23138 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
23139 (gcc_cv_ld_hidden): Likewise.
23140 * configure: Regenerate.
23141 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
23142 (ix86_stack_protect_fail): Mark unused.
23143 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
23144 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
23145 [TARGET_MACHO]: Don't define.
23146 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
23147 (TARGET_STACK_PROTECT_FAIL): Likewise.
23148 (rs6000_stack_protect_fail): Mark unused.
23149 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
23150 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
23152 2011-06-08 Andi Kleen <ak@linux.intel.com>
23154 * varasm.c (get_section): Print location of other conflict
23155 for section conflicts.
23157 2011-06-08 Andi Kleen <ak@linux.intel.com>
23159 * config/i386/driver-i386.c (host_detect_local_cpu):
23160 Add model 0x2d Intel CPU.
23162 2011-06-08 Andi Kleen <ak@linux.intel.com>
23164 * reginfo.c (global_regs_decl): Add.
23165 (globalize_reg): Add decl parameter. Compute location. Pass location
23166 to warnings and add inform. Store decl in global_regs_decl.
23167 * rtl.h (globalize_reg): Update prototype.
23168 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
23170 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
23172 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
23174 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23177 * config/sh/predicates.md (general_movsrc_operand): Check
23178 mode for memory with indexed address for QI and HImode.
23179 (general_movdst_operand): Likewise.
23181 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
23183 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
23185 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
23187 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
23188 (num_ssa_operands): Likewise.
23189 (op_iter_init_phiuse): Forward-declare.
23190 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
23192 2011-06-08 Nick Clifton <nickc@redhat.com>
23194 * doc/invoke.texi (ARM Options): Update description of
23197 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
23199 * config/i386/driver-i386.c (host_detect_local_cpu): Support
23200 unknown Intel family 0x6 CPUs.
23202 2011-06-08 Martin Jambor <mjambor@suse.cz>
23204 * tree-sra.c (mark_rw_status): Removed.
23205 (analyze_access_subtree): New parameter parent instead of
23206 mark_read and mark_write, propagate from that.
23208 2011-06-08 Julian Brown <julian@codesourcery.com>
23210 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23211 for double-precision helper functions in hard-float mode if only
23212 single-precision arithmetic is supported in hardware.
23214 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
23216 PR rtl-optimization/49303
23217 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
23218 code_motion_path_driver returned 0 or 1.
23219 (sel_region_finish): Clear h_d_i_d.
23221 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23223 * config/sh/sh.c (prepare_move_operands): Set pic register
23224 appropriately for global and local dynamic tls models even
23225 if flag_pic is unset.
23227 2011-06-07 Jason Merrill <jason@redhat.com>
23229 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
23231 2011-06-07 Xinliang David Li <davidxl@google.com>
23232 * passes.c (enable_disable_pass): Handle assembler name.
23233 (is_pass_explicitly_enabled_or_disabled): Ditto.
23235 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23237 PR tree-optimization/48497
23238 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
23240 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23242 PR tree-optimization/46728
23243 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
23244 to use gimple_val_nonnegative_real_p.
23245 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
23246 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
23248 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
23250 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
23252 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
23254 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
23257 2011-06-07 Richard Guenther <rguenther@suse.de>
23259 * stor-layout.c (initialize_sizetypes): Initialize all
23260 sizetypes based on target definitions.
23261 (set_sizetype): Remove.
23262 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
23263 * tree.h (set_sizetype): Remove.
23265 2011-06-07 Nick Clifton <nickc@redhat.com>
23267 * config.gcc: Unify V850 architecture options and add support for
23268 newer V850 architectures.
23269 * config/v850/t-v850e: Delete.
23271 2011-06-07 Richard Guenther <rguenther@suse.de>
23273 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
23274 Call set_sizetype from here.
23276 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
23278 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
23279 (*maddhisi4tb, *maddhisi4tt): New define_insns.
23281 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
23282 Andrew Stubbs <ams@codesourcery.com>
23284 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
23286 * doc/md.texi (Canonicalization of Instructions): Document widening
23287 multiply canonicalization.
23289 2011-06-07 Jakub Jelinek <jakub@redhat.com>
23291 PR gcov-profile/49299
23292 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
23294 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
23296 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
23298 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
23299 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
23300 vect_recog_pow_pattern): Likewise.
23301 (vect_pattern_recog_1): Remove declaration.
23302 (widened_name_p): Remove declaration. Add new argument to specify
23303 whether to check that both types are either signed or unsigned.
23304 (vect_recog_widen_mult_pattern): Update documentation. Handle
23305 unsigned patterns and multiplication by constants.
23306 (vect_pattern_recog_1): Update vect_recog_func references. Use
23307 statement information from the statement returned from pattern
23308 detection functions.
23309 (vect_pattern_recog): Update vect_recog_func reference.
23310 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
23311 multiplication by a constant use the type of the other operand.
23313 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
23315 PR rtl-optimization/49145
23316 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
23318 2011-06-06 Jakub Jelinek <jakub@redhat.com>
23321 * dwarf2out.c (native_encode_initializer): Decrement count in each
23325 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
23326 non-MODE_INT modes.
23329 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
23330 if stmt folded into nothing.
23331 * tree-inline.c (fold_marked_statements): If a builtin at the end of
23332 a bb folded into nothing, just update cgraph edges and move to next bb.
23333 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
23334 to be NULL. Don't compute count and frequency if new_call is NULL.
23336 2011-06-04 Diego Novillo <dnovillo@google.com>
23338 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
23339 (cgraph.o): Likewise.
23340 (cgraphunit.o): Likewise.
23341 * cgraphunit.c: Include lto-streamer.h
23342 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
23344 * lto-streamer-in.c (unpack_value_fields): Call
23345 streamer_hooks.unpack_value_fields if set.
23346 (lto_materialize_tree): For unhandled nodes, first try to
23347 call lto_streamer_hooks.alloc_tree, if it exists.
23348 (lto_input_ts_decl_common_tree_pointers): Move reading of
23349 DECL_INITIAL to lto_streamer_read_tree.
23350 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
23351 (lto_streamer_read_tree): New.
23352 (lto_reader_init): Rename from lto_init_reader.
23353 Move initialization code to lto/lto.c.
23354 * lto-streamer-out.c (pack_value_fields): Call
23355 streamer_hooks.pack_value_fields if set.
23356 (lto_output_tree_ref): For tree nodes that are not normally indexable,
23357 call streamer_hooks.indexable_with_decls_p before giving up.
23358 (lto_output_ts_decl_common_tree_pointers): Move handling
23359 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
23360 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
23361 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
23362 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
23363 (lto_streamer_write_tree): New.
23364 (lto_output): Call lto_streamer_init directly.
23365 (lto_writer_init): Remove.
23366 * lto-streamer.c (streamer_hooks): New.
23367 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
23368 instead of lto_preload_common_nodes.
23369 (lto_is_streamable): Move from lto-streamer.h
23370 (lto_streamer_hooks_init): New.
23371 (streamer_hooks): New.
23372 (streamer_hooks_init): New.
23373 * lto-streamer.h (struct output_block): Forward declare.
23374 (struct lto_input_block): Likewise.
23375 (struct data_in): Likewise.
23376 (struct bitpack_d): Likewise.
23377 (struct streamer_hooks): Declare.
23378 (streamer_hooks): Declare.
23379 (lto_streamer_hooks_init): Declare.
23380 (lto_streamer_write_tree): Declare.
23381 (lto_streamer_read_tree): Declare.
23382 (streamer_hooks_init): Declare.
23383 (lto_is_streamable): Move to lto-streamer.c
23385 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23387 * longlong.h (smul_ppmm): The resulting register pair contains the
23388 higher order word first.
23390 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23392 PR tree-optimization/46728
23393 * builtins.c (powi_table): Remove.
23394 (powi_lookup_cost): Remove.
23395 (powi_cost): Remove.
23396 (expand_powi_1): Remove.
23397 (expand_powi): Remove.
23398 (expand_builtin_pow_root): Remove.
23399 (expand_builtin_pow): Remove.
23400 (expand_builtin_powi): Eliminate handling of constant exponent.
23401 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
23403 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23405 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
23407 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23409 * dce.c (reset_unmarked_insns_debug_uses): New.
23410 (delete_unmarked_insns): Skip debug insns.
23411 (prescan_insns_for_dce): Likewise.
23412 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
23413 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
23414 active reg can be found.
23415 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
23416 (convert_regs_1): Use it.
23418 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23420 * tree-pretty-print.c (dump_function_header): Add flags.
23421 Don't dump decl_uid with nouid.
23422 * tree-pretty-print.h (dump_function_header): Adjust.
23423 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
23424 * passes.c (pass_init_dump_file): Pass dump_flags on.
23425 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
23427 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23430 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
23432 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
23434 PR tree-optimization/49243
23435 * calls.c (setjmp_call_p): Also check if fndecl has the
23436 returns_twice attribute.
23438 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23440 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
23443 2011-06-06 Richard Henderson <rth@redhat.com>
23444 Georg-Johann Lay <avr@gjlay.de>
23447 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
23449 * config/avr/avr.md ("insv"): New insn expander.
23450 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
23451 "*insv.not.io", "*insv.reg"): New insns.
23453 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
23456 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
23457 to nonimmediate_operand from memory_operand for the operand that is to
23458 be forced to memory by the expander. Lose the constraints.
23460 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
23462 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
23463 EH return when delayed branches are disabled.
23465 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
23467 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
23468 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
23470 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
23471 Simplify MODE_V1DF and MODE_V2SF handling.
23472 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
23473 Simplify MODE_SF handling.
23475 2011-06-04 Jan Hubicka <jh@suse.cz>
23477 PR tree-optimization/48893
23478 PR tree-optimization/49091
23479 PR tree-optimization/49179
23480 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
23483 2011-06-04 Jan Hubicka <jh@suse.cz>
23486 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
23489 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
23491 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
23493 2011-06-04 Jakub Jelinek <jakub@redhat.com>
23496 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
23497 to be strictly smaller than 1 << shiftcount.
23499 2011-06-04 Jan Hubicka <jh@suse.cz>
23501 PR tree-optimize/48929
23502 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
23503 of empty predicate.
23505 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
23508 * calls.c (emit_call_1): Prefer the __builtin declaration of
23511 2011-06-03 Diego Novillo <dnovillo@google.com>
23513 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
23514 (lto_input_tree_pointers): Likewise.
23515 * lto-streamer-out.c (pack_value_fields): Likewise.
23516 (lto_output_tree_pointers): Likewise.
23517 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
23518 and OPTIMIZATION_NODE.
23520 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23522 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
23523 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
23524 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
23525 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
23526 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
23527 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
23528 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
23529 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
23530 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
23531 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
23532 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
23533 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
23534 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
23535 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
23536 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
23537 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
23538 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
23539 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
23540 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
23541 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23542 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
23543 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
23544 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23545 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23546 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23547 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23548 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23549 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23550 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23551 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23552 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23553 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23554 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23555 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23556 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23557 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23558 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23559 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23560 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23561 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23562 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23563 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23564 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23565 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23566 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23567 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23568 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23569 * system.h (MD_UNWIND_SUPPORT): Poison.
23570 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23571 * doc/tm.texi: Regenerate.
23572 * unwind-dw2.c: Include md-unwind-support.h instead of
23574 * config/ia64/unwind-ia64.c: Likewise.
23575 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23577 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23579 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23581 2011-06-03 Richard Henderson <rth@redhat.com>
23582 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23584 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23585 (sigill_hdlr): Correct insn, insn size.
23586 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23588 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23590 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23592 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23593 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23594 * config/mips/t-iris: Remove.
23595 * config/mips/t-irix6: New file.
23596 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23598 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23600 * Makefile.in (LIB2ADDEHDEP): Remove.
23601 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23602 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23603 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23604 * config/t-darwin (LIB2ADDEHDEP): Remove.
23605 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23606 * config/t-linux (LIB2ADDEHDEP): Remove.
23608 2011-06-03 Diego Novillo <dnovillo@google.com>
23610 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23611 (lto_register_var_decl_in_symtab): Likewise.
23612 (lto_register_function_decl_in_symtab): Likewise.
23613 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23614 logic to uniquify_nodes.
23616 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23618 * config/alpha/t-osf5: Remove.
23619 * config/alpha/t-osf-pthread: Remove.
23620 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23621 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23623 2011-06-03 Julian Brown <julian@codesourcery.com>
23625 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23626 (strongarm1110): Use strongarm tuning.
23627 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23628 * config/arm/arm.c (arm_strongarm_tune): New.
23629 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23630 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23631 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23632 setting, using previous defaults or 1 for Cortex-A5.
23633 (arm_option_override): Set max_insns_skipped from current tuning.
23635 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23637 * doc/install.texi (Options specification): Document --with-specs.
23639 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23641 * config/arm/neon.md (orndi3_neon): Actually split it.
23643 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23645 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23646 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23648 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23651 * target.def (delay_sched2, delay_vartrack): New.
23652 * doc/tm.texi.in: Update.
23653 * doc/tm.texi: Rebuild.
23654 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23655 * var-tracking.c (gate_handle_var_tracking): Likewise.
23656 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23657 (bfin_flag_var_tracking): Drop.
23658 (output_file_start): Don't save and override flag_var_tracking.
23659 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23660 (bfin_reorg): Test original variables.
23661 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23662 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23663 (ia64_flag_var_tracking): Drop.
23664 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23665 (ia64_file_start): Don't save and override flag_var_tracking.
23666 (ia64_override_options_after_change): Ditto
23667 flag_schedule_insns_after_reload.
23668 (ia64_reorg): Test original variables.
23669 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23670 (picochip_flag_var_tracking): Drop.
23671 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23672 (picochip_option_override): Don't save and override
23673 flag_schedule_insns_after_reload.
23674 (picochip_asm_file_start): Ditto flag_var_tracking.
23675 (picochip_reorg): Test original variables.
23676 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23677 (TARGET_DELAY_VARTRACK): Define.
23678 (spu_var_tracking): New.
23679 (spu_machine_dependent_reorg): Call it.
23680 (asm_file_start): Don't save and override flag_var_tracking.
23682 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23685 * config/sh/predicates.md (general_movsrc_operand): Return 0
23686 for memory and memory subreg of which address is an invalid
23687 indexed address for QI and HImode.
23688 (general_movdst_operand): Likewise.
23690 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23692 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23693 edges only, when there is a non-local label in the function.
23694 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23696 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23698 * config/i386/constraints.md (Y3): New register constraint.
23699 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23700 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23701 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23702 *sse2_interleave_lowv2df.
23704 2011-06-02 Julian Brown <julian@codesourcery.com>
23706 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23707 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23708 (arm_cortex_a5_tune): New.
23710 2011-06-02 Julian Brown <julian@codesourcery.com>
23712 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23713 * config/arm/arm.c (arm_default_branch_cost): New.
23714 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23715 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23716 (arm_fa726_tune): Set branch_cost field using
23717 arm_default_branch_cost.
23718 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23719 current_tune structure.
23720 * dojump.c (tm_p.h): Include file.
23722 2011-06-02 Julian Brown <julian@codesourcery.com>
23724 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23726 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23727 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23728 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23730 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23731 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23732 (arm_fa726te_tune): Add prefer_constant_pool setting.
23733 (arm_v6t2_tune, arm_cortex_tune): New.
23734 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23735 prefer_constant_pool setting.
23737 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23739 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23741 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23742 (*movdf_internal) <case 6,7,8>: Ditto.
23744 * config/i386/constraints.md (Y4): New register constraint.
23745 * config/i386/sse.md (vec_set<mode>_0): Merge with
23746 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23747 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23748 *vec_extractv2di_1_sse.
23749 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23750 and *vec_concatv2di_rex64_sse.
23752 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
23755 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
23756 of cgraph_local_info for null before attempting to use it.
23758 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23760 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
23761 (current_function_dynamic_alloc_count): Delete.
23762 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
23763 (expand_builtin_nonlocal_goto): Remove obsolete comment.
23764 (expand_builtin_update_setjmp_buf): Remove dead code.
23765 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23766 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23768 * function.c (instantiate_virtual_regs): Likewise.
23769 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23770 for a block with a single abnormal incoming edge.
23771 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23772 (SETJMP_VIA_SAVE_AREA): Delete.
23773 * config/sparc/sparc-protos.h (load_got_register): Declare.
23774 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23775 (load_got_register): Make global.
23776 (sparc_frame_pointer_required): Add 'static'.
23777 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
23778 (sparc_builtin_setjmp_frame_value): New function.
23779 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
23780 (save_stack_nonlocal): New expander.
23781 (restore_stack_nonlocal): Likewise.
23782 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
23783 (nonlocal_goto_internal): New insn.
23784 (goto_handler_and_restore): Delete.
23785 (builtin_setjmp_setup): Likewise.
23786 (do_builtin_setjmp_setup): Likewise.
23787 (setjmp): Likewise.
23788 (builtin_setjmp_receiver): New expander.
23790 2011-06-01 David Li <davidxl@google.com>
23792 PR middle-end/49261
23793 * tree-pretty-print.c (dump_function_header): Format cleanup.
23795 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
23798 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
23799 needed when original operands are used for msw_skip comparison.
23801 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23804 * var-tracking.c (add_uses, add_stores): Don't call
23805 cselib_subst_to_values on ENTRY_VALUE.
23807 2011-06-01 Diego Novillo <dnovillo@google.com>
23809 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
23810 output_record_start with LTO_null instead of output_zero.
23811 (lto_output_ts_binfo_tree_pointers): Likewise.
23812 (lto_output_tree): Likewise.
23813 (output_eh_try_list): Likewise.
23814 (output_eh_region): Likewise.
23815 (output_eh_lp): Likewise.
23816 (output_eh_regions): Likewise.
23817 (output_bb): Likewise.
23818 (output_function): Likewise.
23819 (output_unreferenced_globals): Likewise.
23820 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
23821 instead of NUM_TREE_CODES.
23822 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
23823 (lto_output_int_in_range): Change << to >> when shifting VAL.
23825 2011-06-01 Diego Novillo <dnovillo@google.com>
23827 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
23828 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
23830 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23833 * optabs.h (valid_multiword_target_p): Declare.
23834 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
23835 doing multi-word operations.
23836 * optabs.c (expand_binop): Likewise.
23837 (expand_doubleword_bswap): Likewise.
23838 (expand_absneg_bit): Likewise.
23839 (expand_unop): Likewise.
23840 (expand_copysign_bit): Likewise.
23841 (multiword_target_p): New function.
23843 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23845 PR rtl-optimization/48830
23846 PR rtl-optimization/48808
23847 PR rtl-optimization/48792
23848 * reload.c (push_reload): Check contains_reg_of_mode.
23849 * reload1.c (strip_paradoxical_subreg): New function.
23850 (gen_reload_chain_without_interm_reg_p): Use it to handle
23851 paradoxical subregs.
23852 (emit_output_reload_insns, gen_reload): Likewise.
23854 2011-06-01 David Li <davidxl@google.com>
23856 * predict.c : Change pass name
23859 * tree-profile.c: Ditto.
23862 2011-06-01 David Li <davidxl@google.com>
23864 * tree-pretty-print.c (dump_function_header): New function.
23865 * final.c (rest_of_clean_state): Use header dumper.
23866 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
23867 * passes.c (pass_init_dump_file): Use header dumper.
23869 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23871 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
23872 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
23873 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
23875 (mem_loc_descriptor): Use them.
23877 * var-tracking.c (create_entry_value): New function.
23878 (vt_add_function_parameter): Use it.
23880 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23882 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
23883 Include <signal.h>, <ucontext.h>.
23884 (sigill_caught): Define.
23885 (sigill_hdlr): New function.
23886 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
23887 insns can be executed.
23888 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
23889 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
23891 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23893 * config/t-slibgcc-darwin: Move to ...
23894 * config/t-slibgcc-dummy: ... this. Clarify comments.
23895 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23896 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23897 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23898 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
23899 Remove i386/t-crtstuff from tmake_file.
23900 (i[34567]86-*-solaris2*): Remove t-svr4,
23901 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23903 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23904 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23905 sparc/t-crtfm from tmake_file.
23906 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23907 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23908 Remove extra_parts.
23909 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23910 * config/i386/t-nwld (SHLIB_LINK): Remove.
23911 * config/i386/t-rtems-i386: Rename to ...
23912 * config/i386/t-rtems: ... this.
23913 ($(T)crti.o, $(T)crtn.o): Remove.
23914 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23915 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23916 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23917 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23918 EXTRA_MULTILIB_PARTS): Remove.
23919 * config/sparc/t-sol2-64: Likewise.
23920 * config/sparc/t-sol2: Remove.
23921 * config/sparc/t-crtin: Remove.
23922 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
23923 * config/i386/gmon-sol2.c: Remove.
23924 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
23925 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23926 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23927 * config/i386/sol2-gc1.asm: Remove.
23928 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23929 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23930 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23931 * config/t-slibgcc-sld: Remove.
23933 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23935 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23936 base_type_for_mode with op_mode instead of mode.
23938 2011-06-01 Paul Brook <paul@cpodesourcery.com>
23940 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
23942 * config/arm/arm-tune.md: Regenerate.
23943 * config/arm/arm-tables.opt: Regenerate.
23944 * config/arm/arm.c (FL_DIV): Rename...
23945 (FL_THUMB_DIV): ... to this.
23946 (FL_ARM_DIV): Define.
23947 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23948 (arm_arch_hwdiv): Remove.
23949 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
23950 (arm_issue_rate): Add cortexr5.
23951 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
23952 __ARM_ARCH_EXT_IDIV__.
23953 (TARGET_IDIV): Define.
23954 (arm_arch_hwdiv): Remove.
23955 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
23956 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
23957 (divsi3, udivsi3): New patterns.
23958 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
23959 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
23961 2011-06-01 Martin Jambor <mjambor@suse.cz>
23963 * ipa-utils.c (ipa_dfs_info): New field scc_no.
23964 * ipa-utils.c (searchc): Set scc_no.
23966 2011-06-01 Martin Jambor <mjambor@suse.cz>
23968 * ipa-utils.c (searchc_env): New field allow_overwritable.
23969 (searchc): do not ignore edges to overwritable nodes if indicated
23970 by env->allow_overwritable.
23971 (ipa_reduced_postorder): Set env.allow_overwritable.
23973 2011-06-01 Richard Guenther <rguenther@suse.de>
23975 * tree.c (free_lang_data): Do not reset boolean_type_node nor
23977 * lto-streamer.c (lto_record_common_node): Take node pointer,
23978 do not register types.
23979 (lto_preload_common_nodes): Explicitly skip preloading nodes
23980 that differ between frontends.
23982 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23984 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
23987 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23989 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
23990 parameter value for dump. Dump cost on outermost call only.
23991 (rs6000_memory_move_cost): Dump cost on outermost call only.
23993 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23995 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
23996 DW_OP_GNU_convert ops.
23998 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
23999 cselib_preserve_constants.
24000 (cselib_lookup_1): If cselib_preserve_constants,
24001 a new VALUE is being created for REG and there is a VALUE for the
24002 same register in wider mode, add another loc with lowpart SUBREG of
24004 (cselib_subst_to_values): Handle ENTRY_VALUE.
24005 * var-tracking.c (replace_expr_with_values): Return NULL for
24007 * dwarf2out.c (convert_descriptor_to_signed): New function.
24008 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
24009 instead of two shifts.
24010 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
24011 the right mode if needed.
24012 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
24013 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
24014 convert_descriptor_to_signed.
24015 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
24016 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
24019 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
24021 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24023 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
24024 of X87MODEI12 and SWI48x instead of SSEMODEI24.
24025 (SWI248x): New mode iterator, rename from X87MODEI.
24026 (X87MODEI): Remove mode iterator.
24027 (X87MODEI12): Ditto.
24028 (SSEMODEI24): Ditto.
24030 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24032 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
24033 * doc/invoke.texi: Document max-vartrack-expr-depth.
24034 * var-tracking.c (EXPR_DEPTH): New.
24035 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
24037 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24039 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
24040 * config/i386/sse.md: Add n to negated FMA pattern names.
24042 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24044 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
24046 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24048 * gengtype-state.c (read_state_params_structs): Initialize previous.
24050 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24052 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
24053 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
24055 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24057 * config/i386/i386.md (*movtf_internal): Avoid allocating general
24058 registers. Penalize F*r->o alternative to prevent partial memory
24059 stalls. Slightly penalize *roF->*r alternative. Generate SSE
24060 CONST_DOUBLE immediates when optimizing function for size. Do not move
24061 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24062 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
24063 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
24064 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
24066 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
24068 (fp_register_operand splitters): Use fp_register_operand
24069 constraint. Do not use FP_REG_P in insn condition.
24070 (any_fp_register_operand splitters): Use any_fp_register_operand
24071 constraint. Do not use ANY_FP_REG_P in insn condition.
24073 2011-05-31 Jan Hubicka <jh@suse.cz>
24075 * cgraph.h (cgraph_inline_failed_t): Give enum a name
24076 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
24077 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
24078 (lto_output_edge): Use output_enum and var_len_unsigned.
24079 (lto_output_varpool_node): Likewise.
24080 (input_overwrite_node): Do not take resolution parameter;
24081 extract it from a bitpack.
24082 (input_node): Do not read resolution; use input_enum and
24084 (input_varpool_node): Likewise.
24085 (input_edge): Likewise.
24086 (input_cgraph_1): Likewise.
24088 2011-05-31 Richard Guenther <rguenther@suse.de>
24090 * gimple.c (gimple_register_canonical_type): Do not register
24091 any types via gimple_register_type.
24093 2011-05-31 Jan Hubicka <jh@suse.cz>
24095 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
24098 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24100 PR rtl-optimization/49235
24101 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
24102 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
24104 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
24106 PR tree-optimization/49093
24107 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
24110 2011-05-31 Dodji Seketeli <dodji@redhat.com>
24113 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
24114 for concrete functions containing the code of cloned functions.
24116 2011-05-31 Richard Guenther <rguenther@suse.de>
24118 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
24120 (forward_propagate_into_comparison_1): ... this.
24121 (forward_propagate_comparison): Rename to ...
24122 (forward_propagate_into_comparison): ... this. Split out
24123 real forward propagation code to ...
24124 (forward_propagate_comparison): ... this.
24125 (forward_propagate_into_gimple_cond): Remove looping.
24126 (forward_propagate_into_cond): Likewise.
24127 (simplify_not_neg_expr): Return whether we have done something.
24128 (simplify_gimple_switch): Likewise.
24129 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
24130 (ssa_forward_propagate_and_combine): ... this. Re-structure
24131 to do a forward forward-propagation walk on BBs and a backward
24132 stmt combining walk on BBs. Consistently re-scan changed statements.
24133 (pass_forwprop): Adjust.
24135 2011-05-30 Ian Lance Taylor <iant@google.com>
24137 * godump.c (go_format_type): Correct length of name added to
24138 obstack for anonymous field.
24140 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
24143 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
24144 part of the second operand is 0.
24146 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
24148 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
24149 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
24150 to memory for !TARGET_MEMORY_MISMATCH_STALL.
24151 (*movdf_internal_rex64): Do not penalize F->r alternative.
24152 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
24153 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
24154 when optimizing function for size. Do not move CONST_DOUBLEs
24155 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24156 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
24157 SUBREGs. Do not check for MEM_P operands in the insn condition,
24158 check for ANY_FP_REGNO_P instead.
24159 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
24160 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
24161 function for speed.
24162 * config/i386/i386.c (ix86_option_override_internal): Do not
24163 set TARGET_INTEGER_DFMODE_MOVES here.
24165 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
24168 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
24170 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24172 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
24173 DW_TAG_rvalue_reference_type even for
24174 -gdwarf-4 -fno-debug-types-section.
24176 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24178 PR tree-optimization/46728
24179 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
24180 (build_and_insert_binop): New.
24181 (gimple_expand_builtin_pow): Reorder args for
24182 build_and_insert_call; use build_and_insert_binop; add more
24183 optimizations for fractional exponents.
24185 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
24190 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24192 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24194 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24195 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24196 TS_BASE instead of TS_COMMON.
24197 * varasm.c (assemble_name): Remove assert.
24199 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
24201 * config.gcc: Keep obselete list sorted.
24203 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24204 Eric Botcazou <ebotcazou@adacore.com>
24206 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
24207 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
24208 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
24209 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
24210 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
24212 2011-05-30 Richard Guenther <rguenther@suse.de>
24214 * gimple.c (gimple_types_compatible_p_1): Compare record
24215 and union type members properly.
24217 2011-05-30 Richard Guenther <rguenther@suse.de>
24219 PR tree-optimization/49210
24220 * ipa-split.c (split_function): Care for the case where the call
24221 result is not trivially convertible to the result holding variable.
24223 2011-05-30 Richard Guenther <rguenther@suse.de>
24225 PR tree-optimization/49218
24226 * tree-vrp.c (adjust_range_with_scev): Properly check whether
24229 2011-05-30 Richard Guenther <rguenther@suse.de>
24231 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
24232 New function split out from ...
24233 (forward_propagate_into_gimple_cond): ... here. Adjust.
24234 (forward_propagate_into_cond): Likewise.
24235 (forward_propagate_comparison): Also propagate into
24236 comparisons on assignment RHS. Change return value to
24237 behave similar to forward_propagate_into_cond.
24238 (tree_ssa_forward_propagate_single_use_vars): Handle
24239 strict-overflow warnings properly for forward_propagate_comparison.
24241 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24243 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
24244 from plugin linker.
24245 * configure: Regenerate.
24247 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
24249 PR tree-optimization/49199
24250 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
24251 non-reduction operands are either defined in the loop or by induction.
24253 2011-05-29 Xinliang David Li <davidxl@google.com>
24255 * opts-global.c (handle_common_deferred_options): Handle new options.
24256 * passes.c (register_one_dump_file): Call register_pass_name.
24257 (execute_one_pass): Check explicit enable/disable flag.
24258 (passr_hash): New function.
24260 (register_pass_name): Ditto.
24261 (get_pass_by_name): Ditto.
24262 (pass_hash): Ditto.
24264 (enable_pass): Ditto.
24265 (disable_pass): Ditto.
24266 (is_pass_explicitly_enabled_or_disabled): Ditto.
24268 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
24270 * config/i386/i386.md (*movoi_internal_avx): Use
24271 standard_sse_constant_opcode for alternative 0.
24272 (*movti_internal_sse): Ditto.
24273 (*movti_internal_rex64): Use standard_sse_constant_opcode for
24275 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
24276 sselog1 type moves.
24277 (*movsi_internal): Ditto.
24278 (*movdi_internal): Ditto. Add ssecvt type moves.
24280 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
24283 * rtlanal.c (simplify_subreg_regno): Adjust comment.
24285 2011-05-29 Jakub Jelinek <jakub@redhat.com>
24287 PR rtl-optimization/49095
24288 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
24289 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
24291 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24294 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
24295 recurse_p argument. Only follow register copies if it is set,
24296 and prevent mips_find_pic_call_symbol from recursing.
24297 (mips_find_pic_call_symbol): Add a recurse_p argument.
24298 Pass it to mips_pic_call_symbol_from_set.
24299 (mips_annotate_pic_calls): Update accordingly.
24301 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24303 * emit-rtl.c (try_split): Use a loop to search for
24304 NOTE_INSN_CALL_ARG_LOCATIONs.
24306 2011-05-29 Richard Guenther <rguenther@suse.de>
24308 PR tree-optimization/49217
24309 * ipa-pure-const.c (propagate_pure_const): Fix typos.
24311 2011-05-28 Jan Hubicka <jh@suse.cz>
24313 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
24315 (string_slot_free): Remove
24316 (create_output_block): Initialize obstack.
24317 (destroy_output_block): Free obstack.
24318 (lto_string_index): Add PERSISTENT parameter; do not duplicate
24319 the string unless it needs to be added into the hash.
24320 (lto_output_string_with_length): Add persistent attribute;
24321 handle NULL strings.
24322 (lto_output_string): Add PERSISTENT parameter.
24323 (output_string_cst, output_identifier): Simplify.
24324 (lto_output_location_bitpack): Update.
24325 (lto_output_builtin_tree): Update.
24326 * lto-streamer.h (struct output_block): Add obstack.
24327 (lto_output_string, lto_output_string_with_length): Remove
24328 declarations; functions are static now.
24330 2011-05-28 Jan Hubicka <jh@suse.cz>
24332 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
24333 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
24334 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
24335 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
24336 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
24337 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
24338 unpack_ts_decl_with_vis_value_fields,
24339 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
24340 lto_get_builtin_tree): Use enum and variable length i/o.
24341 * basic-block.h (profile_status_d): Add PROFILE_LAST.
24342 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
24344 (bp_pack_enum, bp_unpack_enum): New macros.
24346 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24348 * genrecog.c: Remove redundant forward declarations.
24350 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24352 * config.gcc: Deprecate mips*-*-openbsd*.
24354 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24357 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
24360 2011-05-27 Andrew Pinski <pinskia@gmail.com>
24362 PR middle-end/48981
24363 * gengtype.c (vec_prefix_type): New function.
24364 (note_def_vec): Use vec_prefix_type and change the length
24365 attribute to be based on the prefix.
24366 * vec.c: Include coretypes.h before vec.h.
24367 (struct vec_prefix): Remove.
24368 (vec_gc_p_reserve): Change the offsetof to sizeof.
24369 (vec_gc_p_reserve_exact): Likewise.
24370 (vec_heap_p_reserve): Likewise.
24371 (vec_heap_p_reserve_exact): Likewise.
24372 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
24373 (vec_stack_p_reserve): Change the offsetof to sizeof.
24374 (vec_stack_p_reserve_exact): Likewise.
24375 * vec.h (struct vec_prefix): New struct definition.
24376 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
24377 (VEC_T_GTY(T,B)): Likewise.
24378 (DEF_VEC_FUNC_P(T)): Use prefix field.
24379 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
24380 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
24382 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24384 PR tree-optimization/46728
24385 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
24386 (powi_as_mults): Add gimple_set_location.
24387 (build_and_insert_call): New.
24388 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
24389 0.5, 0.25, 0.75, 1./3., or 1./6.
24391 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
24393 * doc/contrib.texi: Update copyright years.
24394 (Contributors): Add Zdenek Sojka.
24396 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
24398 * c-decl.c (c_push_function_context): Copy the current statement
24400 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
24401 (finish_struct): Call building_stmt_list_p instead of checking
24403 * c-parser.c (c_parser_postfix_expression): Likewise.
24404 * c-typeck.c (c_end_compound_stmt): Likewise.
24405 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
24406 * tree-iterator.c (stmt_list_cache): Change to a VEC.
24407 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
24408 (free_stmt_list): Likewise.
24409 * tree.h (struct tree_statement_list): Include typed_tree instead
24411 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
24412 as TS_TYPED instead of TS_COMMON.
24414 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24415 Uros Bizjak <ubizjak@gmail.com>
24417 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
24418 (HAVE_AS_IX86_TLSGDPTL): Define.
24419 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
24420 (HAVE_AS_IX86_TLSLDMPLT): Define.
24421 * configure: Regenerate.
24422 * config.in: Regenerate.
24423 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
24424 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
24425 TARGET_SUN_TLS, use @tlsgdplt or @plt.
24426 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
24427 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
24428 @tlsldmplt or @plt.
24429 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
24431 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24433 * sched-int.h (struct _haifa_deps_insn_data): New members cond
24435 (INSN_COND, INSN_REVERSE_COND): New macros.
24436 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
24438 (sched_get_condition_with_rev): Cache the results, and look them up
24440 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
24441 are clobbered by the current insn.
24442 * target.def (exposed_pipline): New sched data hook.
24443 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
24444 * doc/tm.texi: Regenerate.
24446 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24448 PR tree-optimization/49170
24449 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
24452 2011-05-27 Richard Guenther <rguenther@suse.de>
24454 PR middle-end/49189
24455 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
24458 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24460 * haifa-sched.c (sched_scan_info): Remove.
24461 (schedule_block): Call sched_extend_luids rather than sched_init_luids
24463 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
24465 (sched_scan): Remove.
24466 (sched_extend_luids): Renamed from luids_extend_insn and no longer
24467 static. All callers changed.
24468 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
24469 static. All callers changed.
24470 (sched_init_luids): Remove all arguments except the first. All
24471 callers changed. Don't use sched_scan.
24472 (haifa_init_h_i_d): Likewise.
24473 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
24474 manually rather than using sched_init_luids. Likewise with
24475 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
24476 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
24477 rather than sched_init_luids with NULL args.
24478 * sel-sched-ir.c (new_insns): Remove variable.
24479 (sched_scan): New static function, previously in haifa-sched.c. Remove
24480 all arguments but the first two; all callers changed.
24481 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
24482 rather than sched_init_luids.
24483 (sel_init_bbs): Remove second argument. All callers changed.
24484 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
24485 with NULL arguments.
24486 (create_insn_rtx_from_pattern): Likewise.
24487 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
24488 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
24489 (sched_init_insn_luid, sched_extend_luids): Declare.
24490 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
24493 2011-05-27 Richard Guenther <rguenther@suse.de>
24495 PR middle-end/49177
24496 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
24497 A CMP B ? (T) true : (T) false for non-integral types T again.
24499 2011-05-27 Jan Hubicka <jh@suse.cz>
24501 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
24502 so 0 means NULL string.
24503 (lto_output_string_with_length): ... here.
24504 (lto_output_string, output_string_cst, output_identifier): Update
24505 handling of NULL strings.
24506 (lto_output_location_bitpack): New function.
24507 (lto_output_location): Use it.
24508 (lto_output_tree_ref): Use output_record_start.
24509 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
24511 * lto-streamer-in.c (string_for_index): Break out from ...; offset
24513 (input_string_internal): ... here;
24514 (input_string_cst, input_identifier, lto_input_string): Update handling
24516 (lto_input_location_bitpack): New function
24517 (lto_input_location): Use it.
24518 (unpack_ts_type_common_value_fields): Pack align & alias in var len
24520 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
24521 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
24522 (bp_pack_value): Sanity check the value range.
24523 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
24525 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
24528 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
24530 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
24531 call_arg_location instructions down the floor.
24533 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
24535 PR rtl-optimization/49154
24536 * ira.c (setup_pressure_classes): Process class without sublcasses
24537 as a candidate for pressure classes.
24539 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
24541 PR rtl-optimization/48575
24542 * genrecog.c (position_type): New enum.
24543 (position): New structure.
24544 (decision): Use position structure instead of a string.
24545 (root_pos, peep2_insn_pos_list): New variables.
24546 (next_position, compare_positions): New functions.
24547 (new_decision): Use position structures instead of strings.
24548 (maybe_both_true): Likewise.
24549 (change_state): Likewise.
24550 (write_tree): Likewise.
24551 (make_insn_sequence): Likewise.
24553 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24555 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24556 TS_BASE instead of TS_COMMON.
24557 (find_decls_types_r): Check for TS_TYPED structure before looking at
24559 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24561 (BLOCK_CHAIN): Use new chain field.
24563 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24565 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24566 moves expensive on Power7 also.
24568 2011-05-26 Richard Guenther <rguenther@suse.de>
24570 * fold-const.c (fold_unary_loc): Remove bogus code.
24572 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24574 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24576 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24577 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24578 TS_BASE instead of TS_COMMON.
24579 * varasm.c (assemble_name): Remove assert.
24581 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24583 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24585 * libgcc-std.ver: Delete file.
24587 2011-05-26 Richard Guenther <rguenther@suse.de>
24589 PR tree-optimization/48702
24590 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24591 only when we know the base address is within bounds.
24592 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24593 assume the base address of TARGET_MEM_REFs is in bounds.
24595 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24598 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24599 declaration in TARGET_SOLARIS.
24601 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24603 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24604 The instruction is then expanded explicitly.
24605 (supported_compare): Callable instruction.
24606 (compare): Likewise.
24608 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24611 * gimplify.c (shortcut_cond_r): Don't special case
24612 COND_EXPRs if they have void type on one of their arms.
24614 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24616 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24617 to reduce duplication, and to achieve a slightly more logical order
24620 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24622 PR tree-optimization/49161
24623 * tree-vrp.c (struct case_info): New type.
24624 (compare_case_labels): Sort case_info structs instead of
24625 trees, and not primarily by CASE_LABEL uids but by
24626 label_for_block indexes.
24627 (find_switch_asserts): Put case labels into struct case_info
24628 array instead of TREE_VEC, adjust sorting, compare label_for_block
24629 values instead of CASE_LABELs.
24631 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24633 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24634 ("orndi3_neon"): Likewise.
24635 ("bic<mode>3_neon"): Likewise.
24637 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24639 PR tree-optimization/49038
24640 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24641 Ensure at least one epilogue iteration if required by data
24642 accesses with gaps.
24643 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24644 to mark loops that require peeling for gaps.
24645 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24646 (vect_get_known_peeling_cost): Take peeling for gaps into
24648 (vect_transform_loop): Generate epilogue if required by data
24650 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24651 loop as requiring an epilogue if there are gaps in the end of
24654 2011-05-25 Ian Lance Taylor <iant@google.com>
24656 * godump.c (go_format_type): Output the first field with a usable
24659 2011-05-25 Ian Lance Taylor <iant@google.com>
24661 * godump.c (go_format_type): Check for invalid type names, pointer
24662 target types, and struct field types.
24664 2011-05-25 Jason Merrill <jason@redhat.com>
24666 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24668 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24670 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24672 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24674 * config/i386/i386.md (*movqi_extv_1)): Put back
24675 "register_operand" check in "type" calculation.
24676 (*movqi_extzv_2): Likewise.
24678 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24680 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24682 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24685 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24686 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24687 __divxc3, __divtc3): Wrap definitions in #ifndef.
24689 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24692 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24693 "register_operand" check and replace q_regs_operand with
24694 QIreg_operand in "type" calculation.
24695 (*movqi_extv_1): Likewise.
24696 (*movqi_extzv_2_rex64): Likewise.
24697 (*movqi_extzv_2): Likewise.
24699 * config/i386/predicates.md (QIreg_operand): New.
24701 2011-05-25 Richard Guenther <rguenther@suse.de>
24703 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24704 type-based offset disambiguation, streamline MEM_REF and
24705 TARGET_MEM_REF handling.
24707 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24709 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24710 (bdesc_special_args): Add pause intrinsic.
24712 * config/i386/i386.md (UNSPEC_PAUSE): New.
24714 (*pause): Likewise.
24715 * config/i386/ia32intrin.h (__pause): Likewise.
24717 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24720 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24722 PR tree-optimization/46728
24723 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24724 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24726 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24728 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24729 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24730 instead of TS_COMMON.
24732 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24734 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24735 LIBGCC2_GNU_PREFIX is defined.
24737 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24738 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24739 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24740 __clz_tab): Define using __N.
24741 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24742 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24743 * target.def (libfunc_gnu_prefix): New hook.
24744 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24745 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24746 * doc/tm.texi: Regenerate.
24747 * system.h (LIBGCC2_GNU_PREFIX): Poison.
24748 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24750 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24751 (init_optabs): Likewise for the bswap libfuncs.
24752 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24754 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24755 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
24756 * libgcc-std.ver: Remove.
24757 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
24758 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
24760 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24761 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
24762 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
24763 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
24764 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24765 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24766 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24767 * config/fixed-bit.h (FIXED_OP): Define differently depending on
24768 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
24769 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24771 2011-05-25 Jan Hubicka <jh@suse.cz>
24773 * lto-streamer-out.c (output_record_start): Use lto_output_enum
24774 (lto_output_tree): Use output_record_start.
24775 * lto-streamer-in.c (input_record_start): Use lto_input_enum
24776 (lto_get_pickled_tree): Use input_record_start.
24777 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24778 (lto_value_range_error): New function.
24779 * lto-streamer.h (lto_value_range_error): Declare.
24780 (lto_output_int_in_range, lto_input_int_in_range): New functions.
24781 (lto_output_enum, lto_input_enum): New macros.
24783 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
24785 * common.opt (flag_stack_usage_info): New variable.
24786 (-Wstack-usage): New option.
24787 * doc/invoke.texi (Warning options): Document -Wstack-usage.
24788 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
24789 <OPT_fstack_usage>: Likewise.
24790 * toplev.c (output_stack_usage): Handle -Wstack-usage.
24791 * calls.c (expand_call): Test flag_stack_usage_info variable instead
24792 of flag_stack_usage.
24793 (emit_library_call_value_1): Likewise.
24794 * explow.c (allocate_dynamic_stack_space): Likewise.
24795 * function.c (instantiate_virtual_regs ): Likewise.
24796 (prepare_function_start): Likewise.
24797 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
24798 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
24799 * config/arm/arm.c (arm_expand_prologue): Likewise.
24800 (thumb1_expand_prologue): Likewise.
24801 * config/avr/avr.c (expand_prologue): Likewise.
24802 * config/i386/i386.c (ix86_expand_prologue): Likewise.
24803 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
24804 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
24805 * config/mips/mips.c (mips_expand_prologue): Likewise.
24806 * config/pa/pa.c (hppa_expand_prologue): Likewise.
24807 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
24808 * config/s390/s390.c (s390_emit_prologue): Likewise.
24809 * config/sh/sh.c (sh_expand_prologue): Likewise.
24810 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
24811 * config/spu/spu.c (spu_expand_prologue): Likewise.
24813 2011-05-25 Richard Guenther <rguenther@suse.de>
24815 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
24816 (gimple_canonical_types_compatible_p): Likewise.
24818 2011-05-25 Jan Hubicka <jh@suse.cz>
24820 PR middle-end/49062
24821 * ipa.c (function_and_variable_visibility): Only add to same
24822 comdat group list if DECL_ONE_ONLY.
24824 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
24826 PR rtl-optimization/49014
24827 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
24829 2011-05-25 Jakub Jelinek <jakub@redhat.com>
24832 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
24834 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24836 PR rtl-optimization/48757
24837 * ira-build.c (loop_with_eh_edge_p): Rename to
24838 loop_with_complex_edge_p, check edges on complexity, make function
24840 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
24843 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24845 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
24846 force flag_ira_share_save_slots to 0.
24848 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24850 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
24851 (vt_initialize): Set PROLOGUE_BB unconditionally.
24852 Add block comment about CFA_BASE_RTX machinery.
24853 Reset FP_CFA_OFFSET to -1 on all invalid paths.
24854 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
24856 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
24859 * c-parser.c (c_parser_objc_class_instance_variables): More robust
24860 parsing of syntax error in ObjC instance variable lists. In
24861 particular, avoid an infinite loop if there is a stray ']'.
24862 Updated error message.
24864 2011-05-24 Ian Lance Taylor <iant@google.com>
24866 * godump.c (go_define): Don't accept a string immediately after
24869 2011-05-24 Ian Lance Taylor <iant@google.com>
24871 * godump.c (struct godump_container): Add invalid_hash field.
24872 (go_format_type): Return false if type is found in invalid_hash.
24873 (go_output_typedef): Add invalid type to invalid_hash.
24874 (go_finish): Create and delete invalid_hash.
24876 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24878 PR tree-optimization/46728
24879 * tree-ssa-math-opts.c (powi_table): New.
24880 (powi_lookup_cost): New.
24882 (powi_as_mults_1): New.
24883 (powi_as_mults): New.
24884 (gimple_expand_builtin_powi): New.
24885 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
24886 (gate_cse_sincos): Remove sincos/cexp restriction.
24888 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24891 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
24893 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
24894 * mips-tdump.c: Likewise.
24896 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
24899 * config/i386/driver-i386.c (host_detect_local_cpu): Always
24900 add -mno-XXX. Handle FMA.
24902 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24904 PR rtl-optimization/48633
24905 * ira-build.c (loop_with_eh_edge_p): New function.
24906 (mark_loops_for_removal): Use it.
24908 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24910 PR rtl-optimization/48971
24911 * ira.c (setup_pressure_classes): Don't check register move cost
24912 for classes with one registers. Don't add pressure class if there
24913 is a pressure class with the same available hard registers.
24914 Check contains_reg_of_mode. Fix a typo in collecting
24915 temp_hard_regset. Ignore hard registers not belonging to a class.
24917 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
24920 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
24922 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24923 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24925 PR gcov-profile/48845
24926 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24928 2011-05-24 Richard Guenther <rguenther@suse.de>
24930 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24931 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24932 (gimple_types_compatible_p_1): Adjust.
24933 (iterative_hash_canonical_type): Do not bother about complete vs.
24935 (gimple_canonical_types_compatible_p): Likewise.
24937 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24939 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24941 2011-05-24 Richard Guenther <rguenther@suse.de>
24944 * gimple.c (gimple_register_canonical_type): Revert
24946 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24947 does not for a tree for the case where it matters. Cache
24948 pointer-type alias-sets.
24950 2011-05-24 Joseph Myers <joseph@codesourcery.com>
24952 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
24953 (OBJS): Remove options.o, opts-common.o and prefix.o.
24954 (OBJS-libcommon-target): New.
24955 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
24956 (BACKEND): Include libcommon-target.a.
24957 (MOSTLYCLEANFILES): Include libcommon-target.a.
24958 (libcommon-target.a): New.
24959 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
24962 2011-05-23 Joseph Myers <joseph@codesourcery.com>
24964 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
24965 parts of output shared with the driver.
24966 * optc-gen.awk: Don't generate parts of output not shared with the
24968 * opth-gen.awk: Remove GCC_DRIVER conditionals.
24969 * doc/options.texi (SourcerInclude): Mention options-save.c.
24970 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
24971 (OBJS): Add options-save.o.
24972 (options-save.c, options-save.o): New.
24973 (options.o): Update dependencies.
24974 (gcc-options.o): Remove.
24975 (mostlyclean): Remove options-save.c.
24977 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24980 * dbxout.c: Include cgraph.h.
24981 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
24982 and without value expr, return NULL if no varpool node exists for
24983 it or if it is not needed.
24984 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
24987 * c-decl.c (start_decl): Convert expr to void_type_node.
24989 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
24991 PR rtl-optimization/48826
24992 * emit-rtl.c (try_split): When splitting a call that is followed
24993 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
24995 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24997 * cfgexpand.c (expand_debug_expr): For unused non-addressable
24998 parameters passed in memory prefer using DECL_INCOMING_RTL over
24999 the pseudos it will be copied into.
25001 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
25004 * config/i386/i386.c (ix86_option_override_internal): Save the
25005 initial options after checking vzeroupper.
25007 2011-05-23 David Li <davidxl@google.com>
25009 PR tree-optimization/48988
25010 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
25011 Initialize has_valid_pred for each pred chain.
25013 2011-05-23 Richard Guenther <rguenther@suse.de>
25015 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
25016 (iterative_hash_gimple_type): Always hash type names.
25018 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
25020 * c-typeck.c (build_function_call_vec): Tweak call to
25021 check_function_arguments.
25023 2011-05-23 Richard Guenther <rguenther@suse.de>
25025 PR tree-optimization/49115
25026 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
25027 is not necessarily carried out, do not claim it kills the ref.
25028 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
25030 2011-05-23 Richard Guenther <rguenther@suse.de>
25032 PR middle-end/15419
25033 * builtins.c (fold_builtin_memory_op): Be less restrictive about
25034 what pointer types we accept for folding.
25036 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25038 * gthr-gnat.c: Remove.
25039 * gthr-gnat.h: Remove.
25040 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
25041 * config/t-freebsd (LIB2ADDEH): Likewise.
25042 * config/t-linux (LIB2ADDEH): Likewise.
25043 * config/t-sol2 (LIB2ADDEH): Likewise.
25044 * config/ia64/t-vms (LIB2ADDEH): Likewise.
25045 * configure.ac (target_thread_file): Remove gnat handling.
25046 * configure: Regenerate.
25047 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
25049 2011-05-23 Tristan Gingold <gingold@adacore.com>
25050 Eric Botcazou <ebotcazou@adacore.com>
25052 * gcov.c (create_file_names): If no object directory is specified,
25053 keep the directory of the file.
25055 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25057 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
25058 * configure: Regenerate.
25060 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25062 PR middle-end/48973
25063 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
25064 failed and the comparison has a single bit signed type, use
25065 constm1_rtx instead of const1_rtx for true value.
25066 (do_store_flag): If ops->type is single bit signed type, disable
25067 signel bit test optimization and pass -1 instead of 1 as last
25068 parameter to emit_store_flag_force.
25070 2011-05-23 Tom de Vries <tom@codesourcery.com>
25073 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
25075 (infer_loop_bounds_from_undefined): Use new function.
25077 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25079 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
25080 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
25081 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
25083 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
25085 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25087 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
25088 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
25091 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25093 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
25095 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25097 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
25098 UNSPEC_MOVE_PIC pattern.
25100 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25102 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
25103 (sparc-*-rtems*): Likewise.
25104 (sparc64-*-elf*): Likewise.
25105 (sparc64-*-rtems*): Likewise.
25106 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
25107 * config/sparc/t-crtin: New file.
25108 * config/sparc/t-sol2 (crti.o): Delete rule.
25109 (crtn.o): Likewise.
25110 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
25111 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
25112 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
25113 (ENDFILE_SPEC): Add crtn.o.
25115 2011-05-22 Tom de Vries <tom@codesourcery.com>
25117 PR middle-end/48689
25118 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
25119 CODE_CONTAINS_STRUCT (TS_COMMON).
25121 2011-05-22 Jakub Jelinek <jakub@redhat.com>
25123 PR middle-end/49029
25124 * expmed.c (extract_fixed_bit_field): Test whether target can be used
25125 only after deciding which mode to use.
25127 2011-05-22 Tom de Vries <tom@codesourcery.com>
25130 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
25131 for call to get_shiftadd_cost.
25133 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
25136 * config/i386/cpuid.h (bit_MMXEXT): New define.
25138 2011-05-22 Nick Clifton <nickc@redhat.com>
25140 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
25141 initialisation of non-existant args[2] element. Use args[] array
25142 not arg[] array to pass arguments to build_function_type_list.
25144 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
25146 PR tree-optimization/49087
25147 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
25149 2011-05-21 Jason Merrill <jason@redhat.com>
25152 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
25153 static storage duration.
25155 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25157 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
25160 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25162 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
25163 false if there are call-saved registers here...
25164 (sparc_can_use_return_insn_p): ...but here instead.
25165 (save_or_restore_regs): Fix thinko.
25166 (sparc_expand_prologue): Use current_function_is_leaf.
25167 (sparc_frame_pointer_required): Likewise.
25169 2011-05-21 Nick Clifton <nickc@redhat.com>
25172 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
25174 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
25176 * gengtype.c (walk_type): Implemented "atomic" GTY option.
25177 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
25179 2011-05-21 Joseph Myers <joseph@codesourcery.com>
25181 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
25182 * optc-gen.awk: Move common code to opt-read.awk.
25183 * opth-gen.awk: Likewise.
25184 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
25186 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
25188 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
25190 2011-05-20 Tom de Vries <tom@codesourcery.com>
25193 * tree-ssa-loop-ivopts.c: Include expmed.h.
25194 (get_shiftadd_cost): New function.
25195 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
25197 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25200 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
25201 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
25203 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25205 * Makefile.in: Update comment referring to $(OBJS-common).
25207 2011-05-20 Ian Lance Taylor <iant@google.com>
25209 * godump.c (go_output_typedef): Put enum constants in the macro
25210 hash table to avoid duplicate Go const definitions.
25212 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25214 * Makefile.in (LIBDEPS): Add libcommon.a.
25216 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
25217 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
25218 pretty-print.o and version.o.
25219 (OBJS-libcommon): New.
25220 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
25221 (BACKEND): Add libcommon.a.
25222 (MOSTLYCLEANFILES): Likewise.
25223 (libcommon.a): New.
25224 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
25225 (cpp$(exeext)): Likewise.
25226 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
25227 pretty-print.o and input.o.
25228 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
25229 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
25230 (errors.o): Remove.
25231 (mips-tfile): Don't explicitly use version.o.
25232 (mips-tdump): Likewise.
25233 (gcov.o): Depend on $(DIAGNOSTIC_H).
25234 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
25235 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
25236 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
25237 * gcov-dump.c: Include intl.h and diagnostic.h.
25238 (main): Initialize diagnostics.
25239 * gcov.c: Include diagnostic.h.
25241 (main): Initialize diagnostics.
25242 * lto-wrapper.c: Include diagnostic.h.
25243 (main): Initialize diagnostics.
25245 2011-05-20 Michael Matz <matz@suse.de>
25247 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
25249 2011-05-20 Michael Matz <matz@suse.de>
25250 Richard Guenther <rguenther@suse.de>
25252 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
25253 use lto_streamer_cache_append directly instead of returning a VEC.
25254 (preload_common_node): Remove.
25255 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
25257 (lto_streamer_cache_create): Call lto_preload_common_nodes.
25259 2011-05-20 Richard Guenther <rguenther@suse.de>
25261 PR tree-optimization/49079
25262 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
25263 MEM_REFs correctly for the trailing array access detection.
25264 Special case constants the same way as decls for overall size
25267 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
25269 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
25270 argument expansion.
25272 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25274 PR tree-optimization/49073
25275 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
25276 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
25277 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
25279 2011-05-20 Richard Guenther <rguenther@suse.de>
25281 PR middle-end/48849
25282 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
25283 of pointer types the same way the middle-end does.
25285 2011-05-20 Richard Guenther <rguenther@suse.de>
25287 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
25288 or pointer-to chains. Delay all fixup to uniquify_nodes.
25290 2011-05-19 Quentin Neill <quentin.neill@amd.com>
25292 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
25293 (fma4_fmaddsub): Likewise
25295 2011-05-19 Jan Hubicka <jh@suse.cz>
25297 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
25298 (GIMPLE_TYPE_PAIR_SIZE): New macro.
25299 (type_pair_cache): New static var.
25300 (lookup_type_pair): Use fixed sized custom hash; make inline.
25301 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
25302 calls of lookup_type_pair.
25303 (print_gimple_types_stats): Remove cache stats.
25304 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
25307 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
25309 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
25310 when TARGET_RDRND is active.
25311 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
25312 Generate dummy SImode target register when target is NULL.
25314 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25316 * config/arm/arm-fpus.def: New.
25317 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
25319 * config/arm/arm-tables.opt: Regenerate.
25320 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
25321 (arm_option_override): Don't decode FPU name to string here.
25322 * config/arm/arm.opt (mfpu=): Use Enum.
25323 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
25324 Update dependencies.
25326 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25328 * collect2.c: Include diagnostic.h.
25329 (fatal_perror, fatal, error, fancy_abort): Remove.
25330 (main): Set progname. Call xmalloc_set_program_name and
25331 diagnostic_initialize.
25332 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
25333 scan_libraries, resolve_lib_name): Call fatal_error instead of
25334 fatal and fatal_perror.
25335 * collect2.h (error, fatal, fatal_perror): Don't declare.
25336 * tlink.c: Include diagnostic-core.h.
25337 (recompile_files): Call fatal_error instead of fatal_perror.
25338 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
25339 pretty-print.o and input.o.
25340 (collect2.o, tlink.o): Update dependencies.
25342 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25344 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
25346 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25349 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
25350 COMDAT group syntax, both SPARC and x86 variants.
25351 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
25352 * configure: Regenerate.
25353 * config/sol2.h (TARGET_SOLARIS): Define.
25354 (PUSHSECTION_FORMAT): Remove.
25355 (SECTION_NAME_FORMAT): Define.
25356 * config/sol2.c: Include hashtab.h.
25357 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
25358 expansion, using SECTION_NAME_FORMAT.
25359 (solaris_comdat_htab): New variable.
25360 (struct comdat_entry): Define.
25361 (comdat_hash): New function.
25362 (comdat_eq): New function.
25363 (solaris_elf_asm_comdat_section): New function.
25364 (solaris_define_comdat_signature): New function.
25365 (solaris_code_end): New function.
25366 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
25367 (solaris_code_end): Declare.
25368 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
25369 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
25371 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
25372 Remove ATTRIBUTE_UNUSED.
25373 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
25374 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
25375 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
25376 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
25377 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
25378 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
25379 (PUSHSECTION_FORMAT): Remove.
25380 (SECTION_NAME_FORMAT): Redefine.
25382 2011-05-19 Kai Tietz <ktietz@redhat.com>
25384 * tree-cfg.c (verify_gimple_assign_binary): Barf on
25385 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
25386 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
25388 2011-05-19 Anatoly Sokolov <aesok@post.ru>
25389 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25391 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
25393 2011-05-19 Richard Guenther <rguenther@suse.de>
25395 PR middle-end/48985
25396 * tree-object-size.c (addr_object_size): If the pointed-to
25397 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
25399 2011-05-19 Richard Guenther <rguenther@suse.de>
25401 * gimple.c (gimple_types_compatible_p_1): Compare names of
25402 the types themselves.
25403 (iterative_hash_gimple_type): And hash them that way.
25404 (gimple_register_type_1): If we register a main variant properly
25405 initialize the leader to ourselves.
25407 2011-05-19 Tom de Vries <tom@codesourcery.com>
25410 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
25411 get_loop_invariant_expr_id.
25412 (get_loop_invariant_expr_id): Use get_expr_id.
25413 (parm_decl_cost): New function.
25414 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
25415 Improve bound cost estimation. Use different inv_expr_id for elim and
25418 2011-05-19 Tom de Vries <tom@codesourcery.com>
25421 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
25422 cost_base.cost == 0.
25424 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
25427 * config/i386/sse.md
25428 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
25431 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25433 PR tree-optimization/49039
25434 * tree-vrp.c (extract_range_from_binary_expr): For
25435 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
25436 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
25438 2011-05-18 Tom de Vries <tom@codesourcery.com>
25441 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
25443 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
25445 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
25446 (*tls_global_dynamic_64): Ditto.
25447 (*tls_local_dynamic_base_32_gnu): Ditto.
25448 (*tls_local_dynamic_base_64): Ditto.
25449 (tls_initial_exec_64_sun): Ditto.
25451 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
25453 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
25454 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
25456 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
25457 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
25458 * config/bfin/bfin.c (bfin_cpus): Add bf592.
25459 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25460 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
25461 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
25462 * config/bfin/elf.h (LIB_SPEC): Add bf592.
25464 2011-05-18 Joseph Myers <joseph@codesourcery.com>
25466 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
25467 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
25468 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
25469 target_thread_pointer, arm_structure_size_boundary, struct
25470 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
25471 struct abi_name, arm_all_abis): Remove.
25472 (arm_option_override) Don't process most enumerated option values here.
25473 Don't process target_fpe_name here. Work with integer not string for
25474 structure size boundary; use separate diagnostics for each case.
25475 * config/arm/arm.h (enum float_abi_type, enum
25476 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
25478 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
25479 arm_structure_size_boundary): Remove.
25480 * config/arm/arm.opt (mabi=): Use Enum and Init.
25481 (arm_abi_type): New Enum and EnumValue entries.
25482 (mfloat-abi=): Use Enum and Init.
25483 (float_abi_type): New Enum and EnumValue entries.
25484 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
25485 (mfp16-format=): Use Enum and Init.
25486 (arm_fp16_format_type): New Enum and EnumValue entries.
25487 (mstructure-size-boundary=): Use UInteger and Init.
25488 (mtp=): Use Enum and Init.
25489 (arm_tp_type): New Enum and EnumValue entries.
25491 2011-05-18 Richard Guenther <rguenther@suse.de>
25493 PR tree-optimization/49018
25494 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
25495 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
25496 gimple_has_side_effects.
25498 2011-05-18 Richard Guenther <rguenther@suse.de>
25500 * gimple.c (gimple_register_type_1): New function, split out from ...
25501 (gimple_register_type): ... here. Avoid infinite recursion.
25503 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25505 PR tree-optimization/41881
25506 * tree-vectorizer.h (struct _loop_vec_info): Add new field
25507 reduction_chains along with a macro for its access.
25508 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
25509 (destroy_loop_vec_info): Free reduction chains.
25510 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
25511 (vect_is_slp_reduction): New function.
25512 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
25513 (vect_create_epilog_for_reduction): Support SLP reduction chains.
25514 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
25515 definition types for reduction chains.
25516 (vect_supported_load_permutation_p): Don't allow permutations for
25518 (vect_analyze_slp_instance): Support reduction chains.
25519 (vect_analyze_slp): Try to build SLP instance from reduction chains.
25520 (vect_get_constant_vectors): Handle reduction chains.
25521 (vect_schedule_slp_instance): Mark the first statement of the
25522 reduction chain as reduction.
25524 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25526 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
25527 names for group elements access.
25528 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
25529 reduction chains as well. Remove data reference and interleaving
25530 related words from the fields names.
25531 * tree-vect-loop.c (vect_transform_loop): Use new names for group
25533 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
25534 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
25535 vect_update_interleaving_chain, vect_same_range_drs,
25536 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
25537 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
25538 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
25539 vect_analyze_group_access, vect_analyze_data_ref_access,
25540 vect_create_data_ref_ptr, vect_transform_strided_load,
25541 vect_record_strided_load_vectors): Likewise.
25542 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
25543 vect_model_load_cost, vectorizable_store, vectorizable_load,
25544 vect_remove_stores, new_stmt_vec_info): Likewise.
25545 * tree-vect-slp.c (vect_build_slp_tree,
25546 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25548 2011-05-18 Richard Guenther <rguenther@suse.de>
25550 PR middle-end/48989
25551 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25552 operand verification.
25553 (verify_gimple_assign_binary): Likewise.
25554 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25555 to non-1-precision BOOLEAN_TYPEs.
25557 2011-05-18 Tom de Vries <tom@codesourcery.com>
25560 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25562 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25564 PR tree-optimization/49000
25565 * tree-ssa.c (execute_update_addresses_taken): Call
25566 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25567 be rewritten and decl has been marked for renaming, reset
25570 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25572 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25573 enum_opts_set when testing if attributes have set -mfpmath=.
25575 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25577 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25579 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25581 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25583 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25584 id.transform_lang_insert_block with NULL.
25586 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25588 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25589 (output_fp_compare): Change args 3 and 4 to bool.
25590 (ix86_expand_call): Change arg 6 to bool.
25591 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25592 (ix86_attr_length_vex_default): Change arg 3 to bool.
25593 * config/i386/i386.md: Update all uses.
25594 * config/i386/i386.c: Ditto.
25595 (ix86_flags_dependent): Change return type to bool.
25597 2011-05-17 Richard Guenther <rguenther@suse.de>
25599 * gimple.c (type_hash_pair_compare): Fix comparison.
25601 2011-05-17 Richard Guenther <rguenther@suse.de>
25603 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25604 case some more, fix final hash value of the non-singleton case.
25606 2011-05-17 Richard Guenther <rguenther@suse.de>
25610 2011-05-16 Richard Guenther <rguenther@suse.de>
25612 * gimple.c (gimple_types_compatible_p_1): Use names of the
25613 type itself, not its main variant.
25614 (iterative_hash_gimple_type): Likewise.
25616 2011-05-17 Richard Guenther <rguenther@suse.de>
25618 * gimple.c (gimple_register_canonical_type): Use the main-variant
25619 leader for computing the canonical type.
25621 2011-05-17 Nick Clifton <nickc@redhat.com>
25623 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25626 * config/rx/rx.md: Add peephole to remove redundant extensions
25628 (bitset_in_memory): Use rx_restricted_mem_operand.
25629 (bitinvert_in_memory): Likewise.
25630 (bitclr_in_memory): Likewise.
25632 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25633 Nick Clifton <nickc@redhat.com>
25635 * config/rx/rx.md: Add peepholes to match a register move followed
25636 by a comparison of the moved register. Replace these with an
25637 addition of zero that does both actions in one instruction.
25639 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25642 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25643 predicate to allow CONST_INT.
25644 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25646 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25648 * opts-common.c (opt_enum_arg_to_value): New.
25649 * opts.h (opt_enum_arg_to_value): Declare.
25650 * config/i386/i386.opt (fpmath): Remove.
25651 (mfpmath=): Use Enum, Init and Save.
25652 (fpmath_unit): New Enum and EnumValue entries.
25653 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25654 name for function fpmath state.
25655 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25656 * config/i386/i386.c: Include diagnostic.h.
25657 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25658 (ix86_target_string): Take enum fpmath_unit value instead of string.
25659 (ix86_debug_options): Update call to ix86_target_string.
25660 (ix86_option_override_internal): Don't process fpmath strings here.
25661 (x86_function_specific_save, ix86_function_specific_restore):
25662 Don't handle fpmath state specially.
25663 (ix86_function_specific_print): Pass fpmath state to
25664 ix86_target_string instead of printing in this function.
25665 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25666 Handle enum attributes.
25667 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25668 (ix86_valid_target_attribute_tree): Update option_strings
25669 handling. Handle fpmath as enum option.
25670 (ix86_can_inline_p): Update field names for function fpmath state.
25671 (ix86_expand_builtin): Update call to ix86_target_string.
25672 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25673 (ix86_fpmath): Remove.
25674 * config/i386/t-i386 (i386.o): Update dependencies.
25676 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25678 PR preprocessor/48677
25679 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25680 from decoded_options[0], not from itself.
25682 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25684 * config/i386/constraints.md (z): New constraint.
25685 * config/i386/i386.c (c): New mode attribute.
25686 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25687 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25688 constraint for operand 0.
25689 (*call_vzeroupper): Ditto.
25690 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25691 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25692 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25693 Use "lzm" constraint for operand 0.
25694 (*call_pop_vzeroupper): Ditto.
25695 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25696 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25697 constraint for operand 0.
25698 (*sibcall_vzeroupper): Ditto.
25699 (*sibcall_rex64_ms_sysv): Ditto.
25700 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25701 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25702 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25703 (*sibcall_pop_vzeroupper): Ditto.
25704 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25705 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25706 mode iterator. Use "<c>zm" constraint for operand 1.
25707 (*call_value_vzeroupper): Ditto.
25708 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25710 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25711 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25712 *call_value_pop_1. Use "lzm" constraint for operand 1.
25713 (*call_value_pop_vzeroupper): Ditto.
25714 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25715 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25716 mode iterator. Use "Uz" constraint for operand 1.
25717 (*sibcall_value_vzeroupper): Ditto.
25718 (*sibcall_value_rex64_ms_sysv): Ditto.
25719 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25720 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25721 constraint for operand 1.
25722 (*sibcall_value_pop_vzeroupper): Ditto.
25723 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25724 and "z" constraint for operand 2.
25725 (*tls_global_dynamic_32_gnu): Ditto.
25726 (*tls_local_dynamic_base_32_gnu): Ditto.
25727 (*tls_local_dynamic_base_64): Ditto.
25728 (*tls_local_dynamic_32_once): Ditto.
25729 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25730 Update all callers.
25731 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25733 2011-05-16 Richard Guenther <rguenther@suse.de>
25735 * gimple.c (gimple_types_compatible_p_1): Use names of the
25736 type itself, not its main variant.
25737 (iterative_hash_gimple_type): Likewise.
25739 2011-05-16 Richard Guenther <rguenther@suse.de>
25741 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25742 always visit pointer target and function result and argument types.
25744 2011-05-16 Jason Merrill <jason@redhat.com>
25747 * tree-inline.c (copy_statement_list): Put back recursion.
25749 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25753 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25754 * config/avr/avr.md ("*ior<mode>qi.byte0",
25755 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
25757 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25760 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
25761 register is needed for a function argument.
25763 2011-05-16 Richard Guenther <rguenther@suse.de>
25765 * gimple.c (struct type_hash_pair): New type.
25766 (type_hash_pair_compare): New function.
25767 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
25769 2011-05-16 Revital Eres <revital.eres@linaro.org>
25771 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25773 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25775 * config/i386/i386.md (floating point move splitters): Fix
25776 usage of standard_80387_constant_p.
25777 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
25779 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25781 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
25783 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
25785 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
25786 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
25787 (tree_ssa_lim_finalize): Likewise.
25789 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
25791 * config/i386/constraint.md (Yd, Yx): New register constraints.
25792 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
25793 Yd conditional register constraint.
25794 (*movtf_internal): Use standard_sse_constant_opcode.
25795 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
25796 Yx conditional register constraint.
25797 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
25798 Yd conditional register constraint. Use standard_sse_constant_p to
25799 check for valid SSE constants and call standard_sse_constant_opcode to
25801 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
25802 constants and call standard_sse_constant_opcode to output SSE insn.
25803 * config/i386/i386.c (ix86_option_ovverride_internal): Set
25804 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
25805 optimize_size is set.
25806 (standard_sse_constant_opcode): Output conditional AVX insn templates.
25808 2011-05-14 Tobias Burnus <burnus@net-b.de>
25810 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
25812 2011-05-13 Martin Jambor <mjambor@suse.cz>
25814 * ipa-prop.c (ipa_cst_from_jfunc): New function.
25815 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
25816 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
25817 (evaluate_conditions_for_ipcp_clone): Removed.
25818 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
25819 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
25820 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
25822 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
25824 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
25825 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
25826 lieu of MAY_HAVE_DEBUG_STMTS.
25827 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
25828 debug statements if !MAY_HAVE_DEBUG_STMTS.
25830 2011-05-13 Martin Thuresson <martint@google.com>
25832 PR gcov-profile/47793
25833 * libgcov.c (gcov_exit): Support relative profile paths.
25834 * doc/invoke.texi (-fprofile-dir): Update for above change.
25836 2011-05-13 Richard Guenther <rguenther@suse.de>
25838 * gimple.c (gimple_canonical_types_compatible_p): Do not use
25839 type-pair caching, do not compare hashes.
25841 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
25843 PR middle-end/48965
25844 * tree-cfg.c (edge_to_cases_cleanup): Return true.
25845 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
25847 2011-05-13 Kai Tietz <ktietz@redhat.com>
25849 * gimplify.c (gimplify_expr): Make sure operand is boolified.
25850 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
25851 compatible type for TRUTH_NOT_EXPR.
25853 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
25855 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
25856 (ix86_hard_regno_mode_ok): Change return value to bool. Use
25857 can_create_pseudo_p ().
25859 2011-05-13 Richard Guenther <rguenther@suse.de>
25862 * gimple.c (iterative_hash_gimple_type): Revert change in
25863 pointer target and function result and argument hashing.
25865 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
25867 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
25868 (*movxf_internal_nointeger): Ditto.
25869 (*movdf_internal_rex64): Ditto.
25870 (*movdf_internal): Ditto.
25871 (*movdf_internal_nointeger): Ditto.
25872 (*movsf_internal): Ditto.
25873 (sincos splitters): Use can_create_pseudo ().
25875 2011-05-13 Joseph Myers <joseph@codesourcery.com>
25877 * config/i386/i386-opts.h: New.
25878 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
25879 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
25880 ix86_section_threshold): Remove.
25881 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
25882 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
25884 (ix86_option_override_internal): Don't decode strings for options
25885 other than -march=, -mtune= and -mfpmath=. Don't allow for
25886 __attribute__ uses in remaining diagnostics for options with
25887 string arguments. Don't check for integer arguments being negative.
25888 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
25889 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
25890 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
25891 ix86_branch_cost, ix86_section_threshold): Remove.
25892 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
25894 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25896 (masm=): Use Enum and Init.
25897 (asm_dialect): New Enum and EnumValue entries.
25898 (mbranch-cost=): Use UInteger.
25899 (mlarge-data-threshold=): Use UInteger and Init.
25900 (mcmodel=): Use Enum and Init.
25901 (cmodel): New Enum and EnumValue entries.
25902 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25903 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25904 mregparm=): Use UInteger.
25905 (mstringop-strategy=): Use Enum and Init.
25906 (stringop_alg): New Enum and EnumValue entries.
25907 (mtls-dialect=): Use Enum and Init.
25908 (tls_dialect): New Enum and EnumValue entries.
25909 (mabi=): Use Enum and Init.
25910 (calling_abi): New Enum and EnumValue entries.
25911 (mveclibabi=): Use Enum and Init.
25912 (ix86_veclibabi): New Enum and EnumValue entries.
25914 2011-05-13 Nick Clifton <nickc@redhat.com>
25916 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25917 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
25919 2011-05-13 Kai Tietz <ktietz@redhat.com>
25921 PR middle-end/48984
25922 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
25923 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
25924 (gimple_boolify): Check for cast for boolean_type_node instead for
25927 2011-05-13 Richard Guenther <rguenther@suse.de>
25929 PR tree-optimization/48172
25930 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25931 multiplying by number of iterations for equal step.
25932 (vect_create_cond_for_alias_checks): Likewise.
25934 2011-05-13 Andreas Schwab <schwab@redhat.com>
25936 * configure.ac: Use AS_HELP_STRING throughout.
25937 * configure: Regenerate.
25939 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
25941 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25942 (ix86_emit_restore_regs_using_mov): Likewise.
25943 (ix86_emit_restore_sse_regs_using_mov): Likewise.
25945 2011-05-12 Anatoly Sokolov <aesok@post.ru>
25947 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25948 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
25949 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
25950 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
25951 RTX_OK_FOR_OLO10_P): ...here.
25952 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
25955 2011-05-12 Kai Tietz <ktietz@redhat.com>
25957 * gimplify.c (gimple_boolify): Re-boolify expression
25958 arguments even if expression type is of kind BOOLEAN_TYPE.
25959 (gimplify_boolean_expr): Removed.
25960 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
25961 and XOR. Additional take care that we keep expression's type.
25962 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
25963 of TRUTH_AND|OR|XOR_EXPR.
25965 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25967 PR tree-optimization/48975
25968 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
25969 on all bbs here and free and clear ifc_bbs at the end.
25971 2011-05-12 Richard Guenther <rguenther@suse.de>
25973 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
25974 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
25975 until after simple checks.
25976 (gimple_types_compatible_p): Likewise.
25977 (iterative_hash_gimple_type): Always hash pointer targets
25978 and function return and argument types.
25979 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
25980 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
25981 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
25982 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
25983 completely in the simple compare section.
25984 (gimple_register_canonical_type): Query the cache again after
25987 2011-05-12 Richard Guenther <rguenther@suse.de>
25989 PR tree-optimization/48172
25990 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
25991 the number of iterations from the segment size calculation.
25992 (vect_create_cond_for_alias_checks): Adjust.
25994 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25997 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
25998 if validate_subreg fails.
26000 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
26002 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
26003 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
26006 2011-05-12 DJ Delorie <dj@redhat.com>
26008 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
26009 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
26010 created builtin into rx_builtins array.
26011 (rx_builtin_decl): New function.
26012 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
26014 2011-05-12 DJ Delorie <dj@redhat.com>
26015 Nick Clifton <nickc@redhat.com>
26017 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
26018 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
26019 (rx_is_legitimate_address): Add pre-decrement and post-increment
26020 addressing in HImode and QImode. Fix test for out of range
26021 REG+INT addressing.
26022 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
26023 (rx_align_for_label): Test label before extracting its usage count.
26024 (rx_adjust_insn_lengths): Fix selection of insn codes.
26025 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
26027 2011-05-11 Jason Merrill <jason@redhat.com>
26029 * tree.c (type_hash_canon): Use struct tree_type_non_common.
26031 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26033 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
26034 reindent the subsequent block.
26036 2011-05-11 Satoru Takabayashi <satorux@google.com>
26037 Paul Pluzhnikov <ppluzhnikov@google.com>
26039 * doc/install.texi (Configuration): Document --with-linker-hash-style.
26040 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
26041 * config.in: Add LINKER_HASH_STYLE.
26042 * configure.ac: Add --with-linker-hash-style.
26043 * configure: Regenerate.
26045 2011-05-11 Richard Guenther <rguenther@suse.de>
26047 PR middle-end/48964
26048 * gimple.c (iterative_hash_canonical_type): Fix typo.
26050 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
26052 * config/i386/i386.c (legitimize_tls_address)
26053 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26054 expanders directly for TARGET_GNU2_TLS. Determine pic and
26055 __tls_get_addr symbol reference here. Update call to
26056 gen_tls_global_dynamic_{32,64} for added arguments.
26057 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26058 expanders directly for TARGET_GNU2_TLS. Determine
26059 __tls_get_addr symbol reference here. Update call to
26060 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
26061 unique UNSPEC REG_EQUIV to libcall block.
26062 (ix86_tls_get_addr): Declare static.
26063 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
26064 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
26065 Do not determine pic and __tls_get_addr symbol reference here. Do not
26066 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
26067 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
26068 (tls_global_dynamic_64): Add operand 2. Do not determine
26069 __tls_get_addr symbol reference here. Do not call
26070 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
26071 (tls_local_dynamic_base64): Ditto for operand 1.
26073 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26075 * function.c (expand_function_start): Initialize stack_check_probe_note
26076 only if the generic stack checking mechanism is used.
26078 2011-05-11 Richard Guenther <rguenther@suse.de>
26080 PR tree-optimization/15256
26081 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
26082 (A & B) | C, combine (A op CST1) op CST2.
26083 (tree_ssa_forward_propagate_single_use_vars): Only bother to
26084 visit assigns that have uses.
26086 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
26088 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
26089 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
26090 (unpack_ts_type_common_value_fields): ...this. Update comment.
26091 (unpack_value_fields): Adjust for renaming.
26092 (lto_input_ts_type_tree_pointers): Split into...
26093 (lto_input_ts_type_common_tree_pointer): ...this and...
26094 (lto_input_ts_type_non_common_tree_pointers): ...this.
26095 (lto_input_tree_pointers): Adjust for above split.
26096 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
26097 (pack_ts_type_common_value_fields): ...this. Update comment.
26098 (lto_output_ts_type_tree_pointers): Split into...
26099 (lto_output_ts_type_common_tree_pointers): ...this and...
26100 (lto_output_ts_type_non_common_tree_pointers): ...this.
26101 (lto_output_tree_pointers): Adjust for above split.
26102 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
26103 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
26104 * stor-layout.c (vector_type_mode): Adjust location of mode field.
26105 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
26107 (struct tree_type): Split into...
26108 (struct tree_type_common: ...this and...
26109 (struct tree_type_with_lang_specific): ...this and...
26110 (struct tree_type_non_common): ...this. Adjust accessor macros
26112 (TYPE_VALUES_RAW): Define.
26113 (union tree_node): Update for above changes.
26114 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
26115 TS_TYPE_NON_COMMON.
26116 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
26117 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
26118 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
26119 * treestructu.def (TS_TYPE): Remove.
26120 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
26123 2011-05-11 Jakub Jelinek <jakub@redhat.com>
26126 * tree-ssa.c (reset_debug_uses): New function.
26127 * tree-flow.h (reset_debug_uses): New prototype.
26128 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
26129 * tree-loop-distribution.c (generate_loops_for_partition): Call
26130 reset_debug_uses on the stmts that will be removed. Keep around
26131 all debug stmts, don't count them as bits in partition bitmap.
26132 (generate_builtin): Don't count debug stmts or labels as bits in
26135 2011-05-11 Richard Guenther <rguenther@suse.de>
26137 * gimple.c (gimple_type_hash_1): Merge with ...
26138 (gimple_type_hash): ... this.
26139 (gtc_visit): Remove mode parameter and simplify accordingly.
26140 (gimple_types_compatible_p_1): Likewise.
26141 (gimple_types_compatible_p): Likewise.
26142 (iterative_hash_gimple_type): Likewise.
26144 (gimple_type_eq): Adjust.
26146 2011-05-11 Revital Eres <revital.eres@linaro.org>
26148 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
26149 enters the branch create an anti edge in the opposite direction
26150 to prevent the creation of reg-moves.
26151 * modulo-sched.c: Adjust comment to reflect the fact we are
26152 scheduling closing branch.
26153 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
26154 (stage_count): New field in struct partial_schedule.
26155 (calculate_stage_count): New function.
26156 (normalize_sched_times): Rename to reset_sched_times and handle
26157 incrementing the sched time of the nodes by a constant value
26158 passed as parameter.
26159 (duplicate_insns_of_cycles): Skip closing branch.
26160 (sms_schedule_by_order): Schedule closing branch.
26161 (ps_insn_find_column): Handle closing branch.
26162 (sms_schedule): Call reset_sched_times and adjust the code to
26163 support scheduling of the closing branch.
26164 (ps_insert_empty_row): Update calls to normalize_sched_times
26165 and rotate_partial_schedule functions.
26167 2011-05-11 Richard Guenther <rguenther@suse.de>
26169 PR middle-end/48953
26170 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
26172 2011-05-11 Joseph Myers <joseph@codesourcery.com>
26174 * opts.c (finish_options): Move warning settings from process_options.
26175 * toplev.c (process_options): Move warning settings to finish_options.
26177 2011-05-11 Richard Guenther <rguenther@suse.de>
26179 PR tree-optimization/18041
26180 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
26181 (simplify_bitwise_binary): ... this. Handle operand conversions
26182 by applying them to the result instead.
26183 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
26185 2011-05-11 Richard Guenther <rguenther@suse.de>
26187 * gimple.c (gimple_canonical_types_compatible_p): Split out
26188 from gimple_types_compatible_p and friends. Do not recurse
26189 to pointed-to types.
26190 (gimple_canonical_type_eq): Use it.
26191 (iterative_hash_canonical_type): Split out from
26192 iterative_hash_gimple_type and friends. Do not recurse
26193 to pointed-to types.
26194 (gimple_canonical_type_hash): Use it, allocate the hash here.
26196 2011-05-11 Revital Eres <revital.eres@linaro.org>
26198 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
26199 recognizing doloop.
26201 2011-05-11 Revital Eres <revital.eres@linaro.org>
26203 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
26204 instead of PREV_INSN.
26206 2011-05-11 Revital Eres <revital.eres@linaro.org>
26208 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
26209 * loop-doloop.c (doloop_condition_get): Likewise.
26210 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
26212 * config/arm/arm.md (*addsi3_compare0): Remove "*".
26214 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
26216 * tree.def (CASE_LABEL_EXPR): Add an operand.
26217 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
26219 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26221 * c-decl.c (c_override_global_bindings_to_false): Remove.
26222 (global_bindings_p): Don't check
26223 c_override_global_bindings_to_false.
26224 * c-tree.h (c_override_global_bindings_to_false): Remove.
26225 * c-typeck.c (composite_type): Don't set
26226 c_override_global_bindings_to_false.
26228 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
26230 PR target/48857, 48495
26231 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
26233 (VSX_MOVE_MODE): Ditto.
26234 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
26235 VSX vector types. Add V2DImode.
26236 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
26237 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
26238 (MODES_TIEABLE_P): Ditto.
26240 * config/rs6000/rs6000.c (rs6000_emit_move): Use
26241 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
26243 (init_cumulative_args): Ditto.
26244 (rs6000_function_arg_boundary): Ditto.
26245 (rs6000_function_arg_advance_1): Ditto.
26246 (rs6000_function_arg): Ditto.
26247 (rs6000_function_ok_for_sibcall): Ditto.
26248 (emit_frame_save): Ditto.
26249 (rs6000_function_value): Ditto.
26250 (rs6000_libcall_value): Ditto.
26252 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26254 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26255 i386/darwin-lib.h to $libgcc_tm_file.
26256 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
26258 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26260 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
26262 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26264 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
26265 * config/rs6000/rs6000-tables.opt: New file (generated).
26266 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
26267 rs6000/rs6000-tables.opt to extra_options.
26268 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
26269 * config/rs6000/rs6000.c (rs6000_select): Remove.
26270 (processor_target_table): Move contents to rs6000-cpus.def.
26271 (darwin_rs6000_override_options): Check
26272 global_options_set.x_rs6000_cpu_index instead of
26273 rs6000_select[1].string.
26274 (rs6000_option_override_internal): Likewise.
26275 (rs6000_handle_option): Don't assert that global structures are in
26276 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
26277 (rs6000_default_cpu): New variable.
26278 (rs6000_file_start): Set it instead of local default_cpu. Check
26279 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
26280 global_options_set.x_rs6000_tune_index instead of rs6000_select.
26281 (rs6000_darwin_file_start): Check rs6000_default_cpu and
26282 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
26283 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
26284 rs6000_select): Remove.
26285 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
26287 (mcpu=, mtune=): Use Var, Init, Enum and Save.
26288 * config/rs6000/t-rs6000
26289 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
26290 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26291 global_options_set.x_rs6000_cpu_index instead of
26292 rs6000_select[1].string.
26293 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26294 global_options_set.x_rs6000_cpu_index instead of
26295 rs6000_select[1].string.
26297 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26299 * config.gcc (libgcc_tm_file): Define instead of including files
26300 from ../../libgcc/config/ in tm_file.
26301 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
26302 * configure: Regenerate.
26303 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
26304 libgcc_tm.h, cs-libgcc_tm.h): New.
26305 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
26306 (clean): Remove libgcc_tm.h.
26307 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
26308 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
26309 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
26311 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
26314 * config/avr/avr.c (avr_ret_register): Return unsigned int
26316 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
26317 it to avr_libcall_value.
26318 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
26320 (avr_expand_binop_builtin): Ditto.
26321 (avr_expand_unop_builtin): Ditto.
26323 2011-05-10 DJ Delorie <dj@redhat.com>
26325 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
26326 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
26327 * config/rx/rx.c (rx_align_for_label): Add label and
26328 uses_threshold parameters. Do not align when the label is not
26330 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
26332 2011-05-10 Richard Guenther <rguenther@suse.de>
26334 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
26335 a series of conversions and apply foldings similar to what
26337 (tree_ssa_forward_propagate_single_use_vars): Call it.
26339 2011-05-10 Jakub Jelinek <jakub@redhat.com>
26341 PR tree-optimization/48611
26342 PR tree-optimization/48794
26343 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
26344 referenced from RESX or EH_DISPATCH arguments.
26347 * dfp.c (decimal_to_decnumber): Handle conversion from
26348 dconst{1,2,m1,half}.
26350 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26352 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
26353 for !flag_prefer_avx128.
26354 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
26356 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26358 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
26359 (fold_ternary_loc): Use expr_location_or.
26361 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
26364 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
26365 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
26366 Pmode and mem_mode is not VOIDmode.
26368 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
26370 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
26371 TYPE_QUAL_RESTRICT): Convert to enum.
26373 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26375 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
26376 (const_pow2_1_to_8_operand): Ditto.
26377 (const_pow2_1_to_128_operand): Ditto.
26378 (const_pow2_1_to_32768_operand): Ditto.
26379 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
26380 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
26381 in insn constraint to check integer value of operand 3.
26382 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
26384 (PINSR_MODE): New mode iterator.
26385 (sse2p4_1): New mode attribute.
26386 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
26387 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
26388 iterator. Use const_int_operand instead of
26389 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
26390 exact_log2 in insn constraint to check integer value of operand 3.
26392 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26394 * config/i386/sse.md (blendbits): Remove mode attribute.
26395 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
26396 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
26397 Check integer value of operand 3 in insn constraint.
26399 2011-05-09 Richard Guenther <rguenther@suse.de>
26401 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
26403 (lto_symtab_merge): Likewise. Do not register types here.
26404 (lto_symtab_merge_decls_2): Likewise.
26405 (lto_symtab_merge_decls_1): Likewise.
26406 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
26407 * gimple.c (enum gtc_mode): Declare.
26408 (gimple_types_compatible_p): Make static.
26410 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26412 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
26413 temporary register to match Pmode.
26415 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26417 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
26418 and *vec_concatv4si_1_avx.
26420 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26422 PR rtl-optimization/48927
26423 * ira-conflicts.c (commutative_constraint_p): Use
26424 recog_data.alternative_enabled_p to disable alternatives where
26425 "enabled" attribute is false.
26426 (get_dup_num): Ditto.
26427 * ira-lives.c (single_reg_class): Ditto.
26428 (ira_implicitly_set_insn_hard_regs): Ditto.
26430 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26432 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
26433 (dataflow_set_preserve_mem_locs): Likewise.
26435 2011-05-09 Philipp Thomas <pth@suse.de>
26437 * config/mep/mep.c (mep_validate_vliw): Syntax description
26438 should not be translated.
26440 2011-05-09 Joseph Myers <joseph@codesourcery.com>
26442 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
26443 * config/mips/mips-tables.opt: New file (generated).
26444 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
26445 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
26446 MIPS_ARCH_OPTION_NATIVE): Define.
26447 * config/mips/mips.c (mips_cpu_info_table): Move contents to
26449 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
26450 mips_parse_cpu): Remove.
26451 (mips_cpu_info_from_opt, mips_default_arch): New.
26452 (mips_handle_option): Don't assert that global structures are in
26453 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
26454 (mips_option_override): Use new variables and functions to set
26455 state of these options. Use strcmp to check for individual CPU names.
26456 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
26458 * config/mips/mips.opt (march=): Use ToLower and Enum.
26459 (mips): Use ToLower, Enum and Var.
26460 (mtune=): Use ToLower and Enum.
26461 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
26463 2011-05-08 Jan Hubicka <jh@suse.cz>
26465 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
26466 Arrange type pairs to be UID ordered.
26467 (gimple_lookup_type_leader): Make inline.
26469 2011-05-09 Nick Clifton <nickc@redhat.com>
26472 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
26476 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
26479 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
26481 * combine.c (simplify_comparison): Abstract out parts into...
26482 (simplify_compare_const): ... new function.
26483 (try_combine): Generalize parallel arithmetic/compare combining
26484 to call simplify_compare_const() and CANONICALIZE_COMPARE().
26486 2011-05-08 Jan Hubicka <jh@suse.cz>
26488 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
26489 (cgraph_create_virtual_clone): Call hooks once virtual clone
26491 * cgraph.h (cgraph_clone_node): Update prototype.
26492 * ipa-cp.c (ipcp_estimate_growth): Use
26493 estimate_ipcp_clone_size_and_time.
26494 * ipa-inline-transform.c (clone_inlined_nodes): Update.
26495 * lto-cgraph.c (input_node): Update.
26496 * ipa-inline.c (recursive_inlining): Update.
26497 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
26498 (evaluate_conditions_for_known_args): Break out from ...
26499 (evaluate_conditions_for_edge): ... here.
26500 (evaluate_conditions_for_ipcp_clone): New function.
26501 (inline_node_duplication_hook): Update clone summary based
26503 (estimate_callee_size_and_time): Rename to ...
26504 (estimate_node_size_and_time): take NODE instead of EDGE;
26505 take POSSIBLE_TRUTHS as argument.
26506 (estimate_callee_size_and_time): Update.
26507 (estimate_ipcp_clone_size_and_time): New function.
26508 (do_estimate_edge_time): Update.
26510 2011-05-08 Richard Guenther <rguenther@suse.de>
26512 PR middle-end/48908
26513 PR middle-end/48905
26514 * expmed.c (expand_shift_1): Compute adjusted constant shift
26517 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26519 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
26521 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26523 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
26525 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26527 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
26529 2011-05-07 Jan Hubicka <jh@suse.cz>
26531 * ipa-inline-transform.c (inline_call): Account when program size
26533 * ipa-inline.c (relative_time_benefit): New function.
26534 (edge_badness): Reorganize to be power 2 based; fix thinko when
26535 computing badness for negative growth; update comments to match
26536 reality; better dumps.
26538 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
26540 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
26541 type to bool and adjust comment.
26542 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
26543 (fold_mathfn_compare): Remove calls to global_bindings_p.
26544 (fold_inf_compare): Likewise.
26545 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26546 * c-tree.h (global_bindings_p): Adjust prototype.
26547 * c-decl.c (global_bindings_p): Return bool and simplify.
26549 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26551 PR tree-optimization/48837
26552 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26553 when accumulator transformation is performed.
26555 2011-05-06 Jan Hubicka <jh@suse.cz>
26557 * i386.h (ix86_tune_indices): Add
26558 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26559 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26560 * i386.c (initial_ix86_tune_features): Add
26561 X86_SOFTARE_PREFETCHING_BENEFICIAL.
26562 (software_prefetching_beneficial_p): Remove predicate.
26563 (ix86_option_override_internal): Use new macro.
26565 2011-05-06 Jan Hubicka <jh@suse.cz>
26567 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26569 2011-05-06 Jan Hubicka <jh@suse.cz>
26571 * cgraph.c (cgraph_add_thunk): Create real function node instead
26572 of alias node; finalize it and mark needed/reachale; arrange visibility
26573 to be right and add it into the corresponding same comdat group list.
26574 (dump_cgraph_node): Dump thunks.
26575 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26576 cgraph_function_with_gimple_body_p,
26577 cgraph_first_function_with_gimple_body,
26578 cgraph_next_function_with_gimple_body): New functions.
26579 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26581 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26582 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26583 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26584 devirtualization when optimizing.
26585 (verify_cgraph_node): Verify thunks.
26586 (cgraph_analyze_function): Analyze thunks.
26587 (cgraph_mark_functions_to_output): Output thunks only in combination
26588 with function they are assigned to.
26589 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26590 alias into normal node.
26591 (assemble_thunks): New functoin.
26592 (cgraph_expand_function): Use it.
26593 * lto-cgraph.c (lto_output_node): Stream thunks.
26594 (input_overwrite_node): Stream in thunks.
26595 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26596 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26597 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26598 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26599 (inline_analyze_function): Do not care about thunk jump functions.
26600 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26601 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26602 cgraph_function_with_gimple_body_p.
26603 * passes.c (do_per_function_toporder): Use
26604 cgraph_function_with_gimple_body_p.
26605 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26606 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26607 (function_called_by_processed_nodes_p): Likewise.
26609 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26611 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26612 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26614 (mabi=): Replace with separate entries for mabi=altivec,
26615 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26616 mabi=ieeelongdouble and mabi=ibmlongdouble.
26617 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26618 check for -mabi=spe without SPE ABI support here.
26619 (rs6000_handle_option): Replace OPT_mabi_ handling with
26620 OPT_mabi_altivec and OPT_mabi_spe handling.
26622 2011-05-06 Cary Coutant <ccoutant@google.com>
26624 * dwarf2out.c (contains_subprogram_definition): New function.
26625 (should_move_die_to_comdat): Call it.
26627 2011-05-06 Jeff Law <law@redhat.com>
26629 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26630 remove_ctrl_stmt_and_useless_edges.
26631 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26632 (fixup_template_block, thread_single_edge): Likewise.
26633 (mark_threaded_blocks): Use THREAD_TARGET.
26635 2011-05-06 Alan Modra <amodra@gmail.com>
26638 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26639 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26641 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26643 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26644 constraint modifier to "r".
26646 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26648 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26649 fall through for OPT_mcmodel_.
26651 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26653 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26655 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26657 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26660 * config/arm/arm.opt (marm): Document it.
26661 (mthumb): Reject negative variant.
26663 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26666 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26667 Fix typo in "ccvt" variable name.
26669 2011-05-06 Tristan Gingold <gingold@adacore.com>
26672 * config/vms/vms-ar.c (main): Remove cwd variable.
26674 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26677 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26679 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26681 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26682 * gimplify.c (gimplify_switch_expr): Likewise.
26683 * omp-low.c (expand_omp_sections): Likewise.
26684 * tree-eh.c (lower_try_finally_switch): Likewise.
26685 (lower_eh_dispatch): Likewise.
26686 * tree.h (build_case_label): Declare.
26687 * tree.c (build_case_label): Define.
26689 2011-05-05 Jason Merrill <jason@redhat.com>
26692 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26693 (copy_statement_list): Don't recurse.
26694 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26697 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26699 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26700 through from -mfpu= handling.
26701 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26703 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26705 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26708 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26710 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26712 (hppa[12]*-*-hpux11*): Ditto.
26713 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26714 * config/ia64/hpux-unix2003.h: New.
26715 * config/pa/pa-hpux1131.opt: New.
26716 * config/pa/pa-hpux1131.h: New.
26717 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26718 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26719 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26721 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26724 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26725 instead of mode as 3rd argument to recursive call.
26726 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26727 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26729 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26730 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26731 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26732 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26734 2011-05-05 Julian Brown <julian@codesourcery.com>
26736 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26737 parenthesis in D-register case.
26739 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26741 * opt-functions.awk (var_type_struct): Handle Enum options.
26742 * optc-gen.awk: Don't check range of variables of character type.
26743 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26744 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26745 rs6000_sdata_name, rs6000_explicit_options): Remove.
26746 (rs6000_option_override_internal): Check for -malign-power here.
26747 Use global_options_set instead of rs6000_explicit_options.
26748 (rs6000_parse_fpu_option): Remove.
26749 (rs6000_handle_option): Access variables via opts and opts_set
26750 pointers. Use error_at and warning_at. Add fall-through
26751 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26752 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26753 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26754 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26755 here. Don't use rs6000_parse_fpu_option.
26756 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
26757 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
26758 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
26759 (mrecip=): Use Var.
26760 (mspe): Use Var and Save.
26761 (mtraceback=): Use Enum and Var.
26762 (rs6000_traceback_type): New Enum and EnumValue entries.
26763 (mfloat-gprs=): Use Enum, Var and Save.
26764 (rs6000_float_gprs): New Enum and EnumValue entries.
26765 (mlong-double-): use Var and Save.
26766 (msched-costly-dep=, minsert-sched-nops=): Use Var.
26767 (malign-): Use Enum and Var.
26768 (rs6000_alignment_flags): New Enum and EnumValue entries.
26770 (fpu_type_t): New Enum and EnumValue entries.
26771 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26772 global_options_set instead of rs6000_explicit_options.
26773 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26774 global_options_set instead of rs6000_explicit_options.
26775 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26776 global_options_set instead of rs6000_explicit_options.
26777 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26778 global_options_set instead of rs6000_explicit_options.
26779 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
26780 global_options_set instead of rs6000_explicit_options.
26781 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26782 global_options_set instead of rs6000_explicit_options.
26783 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
26785 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26786 global_options_set instead of rs6000_explicit_options.
26787 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
26788 (rs6000_cmodel): New Enum and EnumValue entries.
26789 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26790 global_options_set instead of rs6000_explicit_options.
26791 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
26792 (mtls-size=): Use Enum and Var.
26793 (rs6000_tls_size): New Enum and EnumValue entries.
26795 2011-05-05 Michael Matz <matz@suse.de>
26797 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
26798 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
26799 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
26800 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
26801 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
26802 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
26803 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
26804 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
26805 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
26806 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
26807 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
26808 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
26809 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
26810 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
26811 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
26812 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
26814 2011-05-05 Richard Guenther <rguenther@suse.de>
26816 * expmed.c (expand_variable_shift): Rename to ...
26817 (expand_shift_1): ... this. Take an expanded shift amount.
26818 For rotates recurse directly not building trees for the shift amount.
26819 (expand_variable_shift): Wrap around expand_shift_1.
26820 (expand_shift): Adjust.
26822 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26824 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
26826 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
26828 * tree.h (get_pending_sizes): Remove prototype.
26829 (put_pending_size): Likewise.
26830 (put_pending_sizes): Likewise.
26831 * stor-layout.c (pending_sizes): Delete.
26832 (get_pending_sizes): Likewise.
26833 (put_pending_size): Likewise.
26834 (put_pending_sizes): Likewise.
26835 (variable_size): Do not call put_pending_size and tidy up.
26836 * function.h (struct function): Remove dont_save_pending_sizes_p.
26837 * lto-streamer-in.c (input_function): Do not stream it.
26838 * lto-streamer-out.c (output_function): Likewise.
26839 * tree-inline.c (initialize_cfun): Do not copy it.
26840 * c-decl.c (store_parm_decls): Do not set it.
26841 * omp-low.c (create_task_copyfn): Likewise.
26842 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26844 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
26846 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
26848 (*movdf_internal): Ditto.
26849 (*movdf_internal_nointeger): Ditto.
26850 (*movsf_internal): Ditto.
26852 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26854 * c-decl.c (finish_decl): Don't call get_pending_sizes.
26855 (grokparm): Add parameter expr. Pass it to grokdeclarator.
26856 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
26857 (c_variable_size): Remove.
26858 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
26859 call put_pending_sizes.
26860 (get_parm_info): Add parameter expr. Use it to set
26861 arg_info->pending_sizes.
26862 (store_parm_decls): Use arg_info->pending_sizes instead or calling
26864 * c-parser.c (c_parser_parms_declarator): Update call to
26865 c_parser_parms_list_declarator.
26866 (c_parser_parms_list_declarator): Take parameter expr. Update
26867 call to push_parm_decl. Update recursive call. Don't call
26868 get_pending_sizes. Update calls to get_parm_info.
26869 (c_parser_objc_method_definition): Update calls to
26870 c_parser_objc_method_decl and objc_start_method_definition.
26871 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
26872 (c_parser_objc_method_decl): Add parameter expr. Update call to
26874 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
26875 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
26876 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
26878 2011-05-05 Michael Hope <michael.hope@linaro.org>
26881 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
26882 __ARM_EABI__ hosts.
26884 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26886 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26887 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
26888 (spu_output_mi_thunk): New function.
26890 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26892 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
26893 targetm.asm_out.print_operand.
26894 * config/sol2.c: Include target.h.
26896 2011-05-04 Jan Hubicka <jh@suse.cz>
26898 * ipa-inline.c (reset_edge_caches): New function.
26899 (update_caller_keys): Add check_inlinablity_for; do not
26900 reset edge caches; remove now unnecesary loop.
26901 (update_callee_keys): Add comments; reset node_growth_cache of callee.
26902 (update_all_callee_keys): Likewise.
26903 (inline_small_functions): Sanity check cache; update code
26906 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
26908 PR rtl-optimization/47612
26909 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26910 as the last insn of the sequence to be moved.
26912 2011-05-04 Tobias Burnus <burnus@net-b.de>
26915 * doc/invoke.texi (Ofast): Document that it
26916 enables Fortran's -fno-protect-parens.
26918 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26920 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
26922 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
26924 * stor-layout.c (variable_size): Do not issue errors.
26926 2011-05-04 Richard Guenther <rguenther@suse.de>
26928 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26929 for array-ref indices.
26930 (tree_coverage_counter_addr): Likewise.
26931 (build_fn_info_type): Use size_int for index types.
26932 (build_gcov_info): Likewise.
26934 2011-05-04 Richard Guenther <rguenther@suse.de>
26936 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26938 * c-typeck.c (really_start_incremental_init): Use bitsize_int
26939 for constructor indices.
26940 (push_init_level): Likewise.
26942 2011-05-04 Richard Guenther <rguenther@suse.de>
26944 * explow.c (promote_mode): Move variable declarations before code.
26946 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
26948 * tree.h (build_function_type_array): Declare.
26949 (build_varargs_function_type_array): Declare.
26950 (build_function_type_vec, build_varargs_function_type_vec): Define.
26951 * tree.c (build_function_type_array_1): New function.
26952 (build_function_type_array): New function.
26953 (build_varargs_function_type_array): New function.
26955 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
26957 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
26958 before setting STMT_VINFO_TYPE.
26960 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26962 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
26963 instead of spu_pass_by_reference.
26965 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26967 * calls.c (emit_library_call_value_1): Invoke
26968 promote_function_mode hook on libcall arguments.
26969 * explow.c (promote_function_mode, promote_mode): Handle TYPE
26970 argument being NULL.
26971 * targhooks.c (default_promote_function_mode): Lisewise.
26972 * config/s390/s390.c (s390_promote_function_mode): Likewise.
26973 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
26975 * doc/tm.texi: Document that TYPE argument might be NULL.
26977 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26979 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
26981 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26984 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
26986 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26988 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
26989 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
26991 * mips-tfile.c: ... here.
26992 Don't include coretypes.h, tm.h, filenames.h.
26993 (saber_stop): Remove definition and all calls.
26994 [__SABER__]: Remove.
26995 (__LINE__): Remove default.
26996 (Size_t, Ptrdiff_t): Remove definitions.
26997 Replace by size_t, ptrdiff_t.
26998 [!MIPS_DEBUGGING_INFO]: Remove.
26999 (SHASH_SIZE, THASH_SIZE): Remove defaults.
27000 (progname): Add const.
27002 Replace all uses by static.
27003 (ALIGN_SYMTABLE_OFFSET): Remove default.
27004 * mips-tdump.c: Don't include coretypes.h, tm.h.
27005 Remove !MIPS_IS_STAB guard.
27006 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
27007 $(TM_H), filenames.h dependencies.
27008 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
27010 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27013 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
27014 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
27016 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27019 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
27020 account and save/restore RETS.
27021 (PROFILE_BEFORE_PROLOGUE): Define.
27022 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
27023 the push insn to use predecrement.
27025 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27028 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
27030 2011-05-04 Nick Clifton <nickc@redhat.com>
27032 * config/mn10300/mn10300.c: Include cfgloop.h.
27034 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
27035 Lcc or a FLcc insn into the instruction stream.
27036 (mn10300_block_contains_call): New function. Returns true if the
27037 given basic block contains a CALL insn.
27038 (mn10300_loop_contains_call_insn): New function. Returns true if
27039 the given loop contains a CALL insn.
27040 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
27041 to use the SETLB and Lcc or FLcc insns.
27042 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
27043 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
27044 * config/mn10300/mn10300.opt (msetlb): New option. Used to
27045 disable the SETLB optimization.
27046 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
27047 __SETLB__ or __NO_SETLB__.
27048 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
27049 (movsf_internal): Handle MDR register.
27050 (cmpsi): Make visible.
27051 (setlb): New pattern.
27052 (Lcc): New pattern.
27053 (FLcc): New pattern.
27055 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27058 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
27059 for reg<->xmm moves.
27060 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
27061 (vec_concatv2di_rex64_sse): Ditto.
27062 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
27063 (*vec_extractv2di_1_rex64): Ditto.
27066 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27068 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27070 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
27072 2011-05-04 Richard Guenther <rguenther@suse.de>
27074 * tree.h (int_const_binop): Remove notrunc argument.
27075 * fold-const.c (int_const_binop): Remove notrunc argument. Always
27076 create integer constants that are properly truncated.
27077 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
27078 (const_binop): Remove zero notrunc argument to int_const_binop.
27079 (size_binop_loc): Likewise.
27080 (fold_div_compare): Likewise.
27081 (maybe_canonicalize_comparison_1): Likewise.
27082 (fold_comparison): Likewise.
27083 (fold_binary_loc): Likewise.
27084 (multiple_of_p): Likewise.
27085 * expr.c (store_constructor): Likewise.
27086 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27087 (maybe_fold_stmt_addition): Likewise.
27088 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
27089 * stor-layout.c (layout_type): Likewise.
27090 * tree-data-ref.c (tree_fold_divides_p): Likewise.
27091 * tree-sra.c (build_ref_for_offset): Likewise.
27092 (build_user_friendly_ref_for_offset): Likewise.
27093 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
27094 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
27095 * tree-ssa-loop-niter.c (inverse): Likewise.
27096 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
27097 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
27098 * tree-switch-conversion.c (check_range): Likewise.
27099 (build_constructors): Likewise.
27100 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
27101 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
27102 (extract_range_from_assert): Likewise.
27103 (vrp_int_const_binop): Likewise.
27104 (extract_range_from_binary_expr): Likewise.
27105 (extract_range_from_unary_expr): Likewise.
27106 (check_array_ref): Likewise.
27107 (find_case_label_range): Likewise.
27108 (simplify_div_or_mod_using_ranges): Likewise.
27109 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
27110 comparing case labels for merging.
27112 2011-05-03 Mark Wielaard <mjw@redhat.com>
27114 * dwarf2out.c (debug_str_hash_forced): Removed.
27115 (gen_label_for_indirect_string): Removed.
27116 (get_debug_string_label): Removed.
27117 (AT_string_form): Generate label directly.
27118 (output_indirect_string): Test indirect_string_node for
27119 DW_FORM_strp instead of checking label and refcount.
27120 (prune_indirect_string): Removed.
27121 (prune_unused_types): Don't check debug_str_hash_forced or
27122 call prune_indirect_string.
27124 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27127 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
27129 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27133 * combine.c (try_combine): Skip debug insns at m_split tests.
27135 2011-04-26 Mark Wielaard <mjw@redhat.com>
27138 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
27139 when info_section_emitted.
27141 2011-05-03 Joseph Myers <joseph@codesourcery.com>
27143 * config/mips/mips-opts.h: New.
27144 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
27146 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
27147 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
27148 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
27150 * config/mips/mips.h (enum mips_code_readable_setting): Move to
27152 (mips_abi, mips_code_readable): Don't declare.
27153 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
27154 (mabi=): Use Enum and Var.
27155 (mips_abi): New Enum and EnumValue entries.
27156 (mcode-readable=): Use Enum and Var.
27157 (mips_code_readable_setting): New Enum and EnumValue entries.
27158 (mr10k-cache-barrier=): Use Enum and Var.
27159 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
27161 2011-05-03 Jan Hubicka <jh@suse.cz>
27163 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
27164 replace hash by pointer map.
27165 (cgraph_node_set_element_def, cgraph_node_set_element,
27166 const_cgraph_node_set_element, varpool_node_set_element_def,
27167 varpool_node_set_element, const_varpool_node_set_element): Remove.
27168 (free_cgraph_node_set, free_varpool_node_set): New function.
27169 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
27170 * tree-emutls.c: Free varpool node set.
27171 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
27172 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27173 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
27174 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27175 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
27176 Move here from ipa.c; implement using pointer_map
27177 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
27178 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27179 debug_cgraph_node_set, varpool_node_set_new,
27180 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27181 dump_varpool_node_set, debug_varpool_node_set):
27182 Move to ipa-uitls.c.
27183 * passes.c (ipa_write_summaries): Update.
27185 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27187 From Mike Frysinger:
27188 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
27189 bf542/bf544/bf547/bf548/bf549.
27191 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27193 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
27195 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27197 From Bernd Schmidt:
27198 * config/bfin/bfin.md (MOVCC): New mode_macro.
27199 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
27200 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
27201 comments from generated assembly.
27203 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27206 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
27207 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
27208 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
27209 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
27210 * config/bfin/lib1funcs.asm (___muldi3): New function.
27212 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27214 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
27215 build_function_type_list instead of build_function_type.
27216 Rearrange initialization of `args' to do so.
27218 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27220 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
27221 instead of build_function_type.
27223 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27225 * config/rs6000/rs6000.c (spe_init_builtins): Call
27226 build_function_type_list instead of build_function_type.
27227 (paired_init_builtins, altivec_init_builtins): Likewise.
27228 (builtin_function_type): Likewise.
27230 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27232 * config/sh/sh.c (sh_media_init_builtins): Call
27233 build_function_type_list instead of build_function_type.
27235 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27237 * config/sparc/sparc.c (sparc_file_end): Call
27238 build_function_type_list instead of build_function_type.
27240 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27242 * config/alpha/alpha.c (alpha_init_builtins): Call
27243 build_function_type_list instead of build_function_type.
27245 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27247 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
27248 build_function_type_list instead of build_function_type.
27250 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27252 * config/iq2000/i2000.c (iq2000_init_builtins): Call
27253 build_function_type_list instead of build_function_type.
27254 Delete `endlink' variable.
27256 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27258 * config/avr/avr.c (avr_init_builtins): Call
27259 build_function_type_list instead of build_function_type.
27261 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27263 * config/picochip/picochip.c (picochip_init_builtins): Call
27264 build_function_type_list instead of build_function_type.
27265 Delete `endlink' variable.
27267 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27269 * config/bfin/bfin.c (bfin_init_builtins): Call
27270 build_function_type_list instead of build_function_type.
27272 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27275 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
27276 that's not CONST_INT. Seemingly redundant check is due to PR39768.
27278 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27281 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
27282 libbffastfp overrides libgcc when -mfast-fp.
27284 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27286 Originally from Bernd Schmidt
27287 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
27288 * config/bfin/bfin.c (override_options): Test it and error if
27291 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27293 Originally From Bernd Schmidt
27294 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
27297 2011-05-03 Jeff Law <law@redhat.com>
27299 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
27300 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
27301 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
27302 than accessing AUX field directly. Free the AUX field before
27304 (thread_block, thread_through_loop_header): Likewise.
27305 (thread_single_edge, mark_threaded_blocks): Likewise.
27306 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
27307 (register_jump_thread): Do not attempt to thread to a NULL edge.
27309 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27311 * function.c (init_function_start): Call decide_function_section.
27312 * varasm.c (decide_function_section): New function.
27313 (assemble_start_function): When not using
27314 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
27315 or first_function_block_is_cold.
27316 * rtl.h (decide_function_section): Declare.
27318 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27319 Jakub Jelinek <jakub@redhat.com>
27322 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
27323 only succeed if req_mode is the same as set_mode.
27325 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27327 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
27328 * genemit.c (gen_exp): Handle RETURN.
27329 * emit-rtl.c (verify_rtx_sharing): Likewise.
27330 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
27331 * rtl.c (copy_rtx): RETURN is shared.
27332 * rtl.h (enum global_rtl_index): Add GR_RETURN.
27334 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
27335 * config/s390/s390.c (s390_emit_epilogue): Likewise.
27336 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
27337 * config/cris/cris.c (cris_expand_return): Likewise.
27338 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
27339 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
27340 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
27341 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
27342 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
27344 * config/v850/v850.c (expand_epilogue): Likewise.
27345 * config/bfin/bfin.c (bfin_expand_call): Likewise.
27346 * config/arm/arm.md (epilogue): Likewise.
27347 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
27348 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
27349 variable to ret_reg.
27351 2011-05-03 Richard Guenther <rguenther@suse.de>
27354 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
27355 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
27356 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27358 2011-05-03 Richard Guenther <rguenther@suse.de>
27360 * c-decl.c (grokdeclarator): Instead of looking at
27361 TREE_OVERFLOW check if the constant fits in the index type.
27363 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27365 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
27366 (vec_store_lanes<mode><mode>): Likewise.
27368 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27370 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
27371 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
27372 convert_optab_index values.
27373 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
27374 * genopinit.c (optabs): Initialize the new optabs.
27375 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
27376 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
27377 (expand_STORE_LANES): New functions.
27378 * tree.h (build_array_type_nelts): Declare.
27379 * tree.c (build_array_type_nelts): New function.
27380 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
27381 (vect_model_load_cost): Likewise.
27382 (vect_store_lanes_supported, vect_load_lanes_supported)
27383 (vect_record_strided_load_vectors): Declare.
27384 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
27385 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
27386 (vect_transform_strided_load): Split out statement recording into...
27387 (vect_record_strided_load_vectors): ...this new function.
27388 * tree-vect-stmts.c (create_vector_array, read_vector_array)
27389 (write_vector_array, create_array_ref): New functions.
27390 (vect_model_store_cost): Add store_lanes_p argument.
27391 (vect_model_load_cost): Add load_lanes_p argument.
27392 (vectorizable_store): Try to use store-lanes functions for
27393 interleaved stores.
27394 (vectorizable_load): Likewise load-lanes and loads.
27395 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
27396 to vect_model_store_cost.
27397 (vect_build_slp_tree): Likewise vect_model_load_cost.
27399 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27401 * hooks.h (hook_bool_mode_uhwi_false): Declare.
27402 * hooks.c (hook_bool_mode_uhwi_false): New function.
27403 * target.def (array_mode_supported_p): New hook.
27404 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
27405 * doc/tm.texi: Regenerate.
27406 * stor-layout.c (mode_for_array): New function.
27407 (layout_type): Use it.
27408 * config/arm/arm.c (arm_array_mode_supported_p): New function.
27409 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
27411 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
27414 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
27415 for -fstack-check if the size to allocate is negative.
27417 2011-05-02 Lawrence Crowl <crowl@google.com>
27419 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
27420 (timevar_cond_start): New for starting a timer only when it is not
27422 (timevar_cond_stop): New for stopping a timer when it was not already
27425 * timevar.c (timevar_stop): Enable start/stop timers to start again.
27426 (timevar_cond_start): New as above.
27427 (timevar_cond_stop): New as above.
27429 * timevar.def: Add start/stop timers for compiler phases,
27430 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
27431 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
27432 and TV_PHASE_FINALIZE.
27433 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
27434 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
27435 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
27436 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
27437 Make unused TV_OVERLOAD into a start/stop timer.
27439 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
27440 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
27441 to indicate that they are start/stop timers.
27443 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
27444 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
27445 Move initialization to do_compile.
27446 (do_compile): Add initialization from above.
27447 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
27449 * c-decl.c (c_write_global_declarations): Add start/stop of
27450 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
27452 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
27453 or TV_PARSE_INLINE, as appropriate.
27454 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
27455 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
27457 2011-05-02 Jason Merrill <jason@redhat.com>
27460 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
27462 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
27465 * c-decl.c (finish_decl): Only create a composite if the types are
27468 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27470 * config/fr30/fr30-protos.h (Mmode): Don't define.
27471 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
27472 definition where used.
27473 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
27474 define. Expand definitions where used.
27475 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
27476 Expand definitions where used.
27477 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
27478 rx_function_arg, rx_function_arg_advance,
27479 rx_function_arg_boundary): Expand definitions of those macros.
27480 * config/v850/v850-protos.h (Mmode): Don't define. Expand
27481 definition where used.
27483 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27485 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27487 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
27488 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
27489 with *movv2sf_internal_rex64_avx.
27490 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
27491 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
27492 Use %v prefix in insn mnemonic to handle TARGET_AVX.
27493 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
27494 "vex" in "prefix" attribute calculation.
27495 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
27497 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
27500 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
27501 inputs match the output.
27503 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
27506 * config/m68k/m68k.c (m68k_expand_prologue): Set
27507 current_function_static_stack_size.
27509 2011-05-02 Jan Hubicka <jh@suse.cz>
27511 * lto-streamer.c (lto_streamer_cache_insert_1,
27512 lto_streamer_cache_lookup, lto_streamer_cache_create,
27513 lto_streamer_cache_delete): Use pointer map instead of hashtable.
27514 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
27516 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27518 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
27519 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
27520 config/m68k/t-opts: New files.
27521 * config/m68k/m68k-tables.opt: New file (generated).
27522 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
27523 extra_options and m68k/t-opts to tmake_file.
27524 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
27525 (all_isas): Initialize using m68k-isas.def.
27526 (all_microarchs): Initialize using m68k-microarchs.def.
27527 (m68k_find_selection): Remove.
27528 (m68k_handle_option): Don't assert that global structures are in
27529 use. Use error_at. Access variables via opts pointer. Don't
27530 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
27531 directly for -m68020-40 and -m68020-60.
27532 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
27533 m68k_tune_entry here.
27534 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
27536 (m68k_library_id_string): Remove declaration.
27537 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
27538 (m68k_library_id_string): New Variable.
27539 (march=, mcpu=, mtune=): Use Enum and Var.
27541 2011-05-02 Richard Guenther <rguenther@suse.de>
27543 * varasm.c (output_constructor_regular_field): Compute zero-based
27544 index with double-ints. Make sure to ICE instead of producing
27546 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27547 in asserts. Properly use a signed type.
27549 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27551 * config/i386/sse.md (V): New mode iterator.
27552 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
27554 (V_256): Rename from AVX256MODE.
27555 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
27556 condition to all users.
27558 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
27559 condition to all users.
27560 (VF_128): Make V4SF mode unconditional.
27561 (VF_256): Rename from AVX256MODEF2P.
27562 (VI4F_128): Rename from SSEMODE4S.
27563 (VI8F_128): Rename from SSEMODE2D.
27564 (VI4F_256): Rename from AVX256MODE8P.
27565 (VI8F_256): Rename from AVX256MODE4P.
27566 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27567 (ssescalarmodesuffix): Remove SF and DF modes.
27568 (SSEMODE124): Remove.
27569 (SSEMODE1248): Ditto.
27570 (SSEMODEF2P): Ditto.
27571 (AVXMODEF2P): Ditto.
27572 (AVXMODEFDP): Ditto.
27573 (AVXMODEFSP): Ditto.
27574 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27576 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27578 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27579 xop_pcmov_<mode>256. Use V mode iterator.
27581 Adjust RTX patterns globally for renamed mode attributes.
27583 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27585 * haifa-sched.c (sched_emit_insn): Emit insn before first
27586 non-scheduled insn. Inform back-end about new insn. Add
27587 new insn to scheduled_insns list.
27589 2011-05-02 Richard Guenther <rguenther@suse.de>
27591 PR tree-optimization/48822
27592 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27593 (process_scc): Indicate which iteration we start.
27595 2011-05-02 Jan Hubicka <jh@suse.cz>
27597 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27598 (lto_section_overrun): New.
27599 * lto-section-out.c (append_block): Rename to ...
27600 (lto_append_block): ... this one; export.
27601 (lto_output_1_stream): Move lto lto-streamer.h
27602 (lto_output_data_stream): Update.
27603 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27604 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27607 2011-05-02 Richard Guenther <rguenther@suse.de>
27609 * tree.c (tree_code_counts): New global array.
27610 (record_node_allocation_statistics): Count individual tree codes.
27611 (dump_tree_statistics): Dump individual code stats.
27613 2011-05-01 Jan Hubicka <jh@suse.cz>
27615 * ipa-inline.c (caller_growth_limits): Fix thinko when
27616 looking for largest stack frame.
27617 * ipa-inline.h (dump_inline_summary): Declare.
27618 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27620 (dump_inline_summary): Export.
27621 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27623 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27625 * reginfo.c (memory_move_cost): Change rclass argument type form
27626 'enum reg_class' to reg_class_t.
27627 * reload.h (memory_move_cost): Update prototype.
27628 * postreload.c reload_cse_simplify_set): Change type dclass var to
27630 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27632 (ira_allocate_and_set_costs): Change aclass argument type form
27633 'enum reg_class' to reg_class_t.
27634 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27635 Change aclass argument type to reg_class_t.
27636 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27638 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27639 memory_move_cost call.
27641 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27642 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27643 Change type tmp var to reg_class_t.
27645 2011-04-30 Jan Hubicka <jh@suse.cz>
27647 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27648 inlining into function with flatten attribute.
27649 (want_inline_small_function_p): Be more realistic about inlining
27650 cold calls where callee size grows.
27652 2011-04-30 Jan Hubicka <jh@suse.cz>
27654 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27657 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27659 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27660 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27661 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27662 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27663 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27664 (print_operand): Rename to...
27665 (sparc_print_operand): ...this. Make static. Adjust
27666 sparc_print_operand function call.
27667 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27670 2011-04-30 Jan Hubicka <jh@suse.cz>
27672 PR middle-end/48752
27673 * ipa-inline.c (early_inliner): Disable when doing late
27674 addition of function.
27676 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27678 * dwarf2out.c (get_address_mode): New inline.
27679 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27680 if not dwarf_strict emit
27681 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27682 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27683 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27684 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27685 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27686 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27687 mem_loc_descriptor callers.
27688 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27689 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27690 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27691 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27692 (base_types): New variable.
27693 (get_base_type_offset, calc_base_type_die_sizes,
27694 base_type_for_mode, mark_base_types, base_type_cmp,
27695 move_marked_base_types): New functions.
27696 (calc_die_sizes): Assert that die_offset is 0 or equal to
27698 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27699 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27700 callers. If not dwarf_strict, call mem_loc_descriptor even for
27701 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27702 (gen_subprogram_die): Don't give up on call site parameters
27703 with non-integral or large integral modes. Adjust
27704 mem_loc_descriptor callers.
27705 (prune_unused_types): Call prune_unused_types_mark on base_types
27707 (resolve_addr): Call mark_base_types.
27708 (dwarf2out_finish): Call move_marked_base_types.
27710 PR tree-optimization/48809
27711 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27713 (gen_inbound_check): Don't compute index_expr - range_min in utype
27714 again, instead reuse SSA_NAME initialized in build_arrays.
27715 Remove two useless gsi_for_stmt calls.
27717 2011-04-29 Jeff Law <law@redhat.com>
27719 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27721 2011-04-29 Martin Jambor <mjambor@suse.cz>
27723 * cgraph.h (cgraph_postorder): Remove declaration.
27724 * ipa-utils.h (ipa_free_postorder_info): Declare.
27725 (ipa_reverse_postorder): Likewise.
27726 * cgraphunit.c: Include ipa-utils.h.
27727 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27728 * ipa-inline.c: Include ipa-utils.h.
27729 (ipa_inline): Update call to ipa_reverse_postorder.
27730 * ipa-pure-const.c (propagate_pure_const): Update call to
27731 ipa_reduced_postorder and ipa_print_order. Call
27732 ipa_free_postorder_info to clean up.
27733 (propagate_nothrow): Likewise.
27734 * ipa-reference.c (propagate): Removed a useless call to
27735 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27736 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27737 * ipa.c: Include ipa-utils.h.
27738 (ipa_profile): Update call to ipa_reverse_postorder.
27739 (cgraph_postorder): Moved to...
27740 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27741 (ipa_utils_print_order): Renamed to ipa_print_order.
27742 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27744 (ipa_free_postorder_info): New function.
27745 * passes.c: Include ipa-utils.h.
27746 (do_per_function_toporder): Update call to ipa_reverse_postorder.
27747 (ipa_write_summaries): Likewise.
27748 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27749 (cgraphunit.o): Likewise.
27751 (ipa-inline.o): Likewise.
27753 2011-04-29 Jan Hubicka <jh@suse.cz>
27755 * ipa-inline.h (clause_t): Turn into unsigned int.
27756 * ipa-inline-analysis.c (add_clause): Do more simplification.
27757 (and_predicates): Shortcut more cases.
27758 (predicates_equal_p): Move forward; check that clauses are properly
27760 (or_predicates): Shortcut more cases.
27761 (edge_execution_predicate): Rewrite as...
27762 (set_cond_stmt_execution_predicate): ... this function; handle
27763 __builtin_constant_p.
27764 (set_switch_stmt_execution_predicate): New .
27765 (compute_bb_predicates): New.
27766 (will_be_nonconstant_predicate): Update TODO.
27767 (estimate_function_body_sizes): Use compute_bb_predicates
27768 and free them later, always try to estimate if stmt is constant.
27769 (estimate_time_after_inlining, estimate_size_after_inlining):
27770 Gracefully handle optimized out edges.
27771 (read_predicate): Fix off by one error.
27773 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
27775 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27777 2011-04-27 Xinliang David Li <davidxl@google.com>
27779 * tree-profile.c (init_ic_make_global_vars): Set
27780 tls attribute on ic vars.
27781 * coverage.c (coverage_end_function): Initialize
27782 function_list with zero.
27784 2011-04-29 Richard Guenther <rguenther@suse.de>
27786 * builtins.c (fold_builtin_classify_type): Use integer_type_node
27787 for the type of the result.
27788 (fold_builtin_isascii): Likewise.
27789 (fold_builtin_toascii): Use integer_type_node where appropriate.
27790 (fold_builtin_logb): Likewise.
27791 (fold_builtin_frexp): Likewise.
27792 (fold_builtin_strstr): Likewise.
27793 (fold_builtin_strpbrk): Likewise.
27794 (fold_builtin_fputs): Likewise.
27795 (fold_builtin_sprintf): Likewise.
27796 (fold_builtin_snprintf): Likewise.
27797 (fold_builtin_printf): Likewise.
27798 (do_mpfr_remquo): Use a proper type for the assigned constant.
27799 (do_mpfr_lgamma_r): Likewise.
27800 * dwarf2out.c (resolve_one_addr): Use size_int.
27801 * except.c (init_eh): Likewise.
27802 (assign_filter_values): Use integer_type_node for filter values.
27803 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
27805 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
27806 for EH region numbers.
27807 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
27808 for the shift amount.
27810 2011-04-29 Richard Guenther <rguenther@suse.de>
27812 * expr.h (expand_shift): Rename to ...
27813 (expand_variable_shift): ... this.
27814 (expand_shift): Take a constant shift amount.
27815 * expmed.c (expand_shift): Rename to ...
27816 (expand_variable_shift): ... this.
27817 (expand_shift): New wrapper around expand_variable_shift.
27818 * expr.c (convert_move, emit_group_load_1, emit_group_store,
27819 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
27820 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
27821 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
27822 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
27823 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
27824 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
27825 emit_store_flag_1, emit_store_flag): Likewise.
27826 * builtins.c (expand_builtin_signbit): Likewise.
27827 * calls.c (load_register_parameters): Likewise.
27828 * function.c (assign_parm_setup_block): Likewise.
27829 * lower-subreg.c (resolve_shift_zext): Likewise.
27830 * optabs.c (widen_bswap, expand_abs_nojump,
27831 expand_one_cmpl_abs_nojump, expand_float): Likewise.
27832 * spu/spu.c (spu_expand_extv): Likewise.
27833 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
27835 2011-04-29 Richard Guenther <rguenther@suse.de>
27837 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
27838 for the remapped region number.
27839 * predict.c (build_predict_expr): Use integer_type_node for the
27841 * fold-const.c (fold_binary_loc): Use integer_type_node for
27842 the shift amount. Use a proper type for the PLUS_EXPR operand.
27844 2011-04-29 Michael Matz <matz@suse.de>
27846 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
27847 other trees that just builtins.
27848 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
27850 2011-04-29 Richard Guenther <rguenther@suse.de>
27852 * tree-nested.c (get_trampoline_type): Use size_int.
27853 (get_nl_goto_field): Likewise.
27854 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
27856 (lower_eh_constructs_2): Likewise.
27857 (lower_resx): Likewise.
27858 (lower_eh_dispatch): Likewise.
27859 * tree-mudflap.c (mf_build_string): Use size_int.
27860 (mudflap_register_call): Use integer_type_node for the flag.
27861 (mudflap_enqueue_constant): Use size_int.
27862 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
27863 instead of rebuilding it.
27865 2011-04-29 Richard Guenther <rguenther@suse.de>
27867 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
27868 Handle OBJ_TYPE_REF.
27869 (find_func_aliases_for_call): Use it more consistently.
27871 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
27873 * haifa-sched.c (last_nondebug_scheduled_insn): New.
27874 (rank_for_schedule): Use it.
27875 (schedule_block): Set it.
27877 2011-04-28 David Li <davidxl@google.com>
27879 * tree.c (crc32_string): Use crc32_byte.
27880 (crc32_byte): New function.
27881 * tree.h (crc32_byte): New function.
27882 * gcov.c (read_graph_file): Handle new cfg_cksum.
27883 (read_count_file): Ditto.
27884 * profile.c (instrument_values): Ditto.
27885 (get_exec_counts): Ditto.
27886 (read_profile_edge_counts): Ditto.
27887 (compute_branch_probabilities): Ditto.
27888 (compute_value_histograms): Ditto.
27889 (branch_prob): Ditto.
27890 (end_branch_prob): Ditto.
27891 * coverage.c (read_counts_file): Ditto.
27892 (get_coverage_counts): Ditto.
27893 (tree_coverage_counter_addr): Ditto.
27894 (coverage_checksum_string): Ditto.
27895 (coverage_begin_output): Ditto.
27896 (coverage_end_function): Ditto.
27897 (build_fn_info_type): Ditto.
27898 (build_fn_info_value): Ditto.
27899 * libgcov.c (gcov_exit): Ditto.
27900 * gcov-dump.c (tag_function): Ditto.
27901 (compute_checksum): Remove.
27903 2011-04-29 Alan Modra <amodra@gmail.com>
27905 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27906 unspec plus offset. Tidy macho code.
27908 2011-04-29 Martin Jambor <mjambor@suse.cz>
27910 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27911 node instead of a decl. Update all callers.
27912 * cgraph.h: Update declaration.
27914 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
27916 PR tree-optimization/48765
27917 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27918 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
27919 to indicate if loop aware SLP is being used. Scan the statements
27920 and update the vectorization factor according to the type of
27921 vectorization before statement analysis.
27922 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
27923 pass it to vect_analyze_loop_operations.
27924 (vectorizable_reduction): Set number of copies to 1 in case of pure
27926 * tree-vect-stmts.c (vectorizable_conversion,
27927 vectorizable_assignment, vectorizable_shift,
27928 vectorizable_operation, vectorizable_type_demotion,
27929 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27931 (vectorizable_condition): Move the check that it is not SLP
27932 vectorization before the number of copies check.
27933 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27934 to vectorize the loop using SLP.
27936 2011-04-28 Jakub Jelinek <jakub@redhat.com>
27938 PR middle-end/48597
27939 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27942 2011-04-28 Joseph Myers <joseph@codesourcery.com>
27944 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27945 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27946 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27947 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27948 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
27950 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
27951 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27952 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27953 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27954 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27955 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
27957 * config/i386/linux.h (REG_NAME): Don't define.
27958 * config/i386/linux64.h (REG_NAME): Don't define.
27959 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
27960 Undefine before defining.
27962 2011-04-28 Jan Hubicka <jh@suse.cz>
27964 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
27965 nonconstant_names array.
27966 (estimate_function_body_sizes): Build nonconstant_names array; handle
27967 BUILT_IN_CONSTANT_P.
27969 2011-04-28 Richard Guenther <rguenther@suse.de>
27973 2011-04-28 Richard Guenther <rguenther@suse.de>
27975 * tree-ssa-structalias.c (solve_constraints): Build succ graph
27976 as late as possible.
27978 2011-04-28 Richard Guenther <rguenther@suse.de>
27980 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
27981 (debug_constraint): Do it here.
27982 (dump_constraints): And here.
27983 (rewrite_constraints): And here.
27984 (dump_constraint_edge): Remove.
27985 (dump_constraint_graph): Rewrite to produce DOT output.
27986 (solve_constraints): Build succ graph as late as possible.
27987 Dump constraint graphs before and after solving.
27989 2011-04-28 Richard Guenther <rguenther@suse.de>
27991 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
27992 New function split out from ...
27993 (find_func_aliases): ... here. Call it.
27994 (find_func_aliases_for_call): Likewise.
27996 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
27998 * internal-fn.h (internal_fn_name_array): Declare.
27999 (internal_fn_flags_array): Likewise.
28001 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28003 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
28004 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
28006 (ssemodefsuffix): Remove.
28007 (ssevecmodesuffix): New mode attribute.
28008 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
28009 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
28010 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
28011 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
28012 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
28013 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
28014 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
28015 ssemodesuffix mode attribute.
28016 (float splitters): Use ssevecmodesuffix mode attribute.
28017 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
28018 (sseinsmode): Rename from avxvecmode.
28019 (avxsizesuffix): Rename from avxmodesuffix.
28020 (sseintvecmode): Rename from avxpermvecmode.
28021 (ssedoublevecmode): Rename from ssedoublesizemode.
28022 (ssehalfvecmode): Rename from avxhalfvecmode.
28023 (ssescalarmode): Rename from avxscalarmode.
28024 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
28025 templates for ssemodesuffix mode attribute.
28026 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
28029 Adjust RTX patterns globally for renamed mode attributes.
28031 2011-04-27 Jan Hubcika <jh@suse.cz>
28033 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
28034 * ipa-inline-analysis.c: Include alloc-pool.h.
28035 (edge_predicate_pool): New.
28036 (trye_predicate_p): New function
28037 (false_predicate_p): New function.
28038 (add_clause): Sanity check that false clauses are "optimized";
28039 never add clauses to predicate that is already known to be false.
28040 (and_predicate): Use flase_predicate_p.
28041 (evaulate_predicate): Rename to ...
28042 (evaluate_predicate): ... this one; update all callers; assert
28043 that false is not listed among possible truths.
28044 (dump_predicate): Use true_predicate_p.
28045 (account_size_time): Use false_predicate_p.
28046 (evaulate_conditions_for_edge): Rename to ...
28047 (evaluate_conditions_for_edge) ... this one.
28048 (edge_set_predicate): New function.
28049 (inline_edge_duplication_hook): Duplicate edge predicates.
28050 (inline_edge_removal_hook): Free edge predicates.
28051 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
28052 (dump_inline_summary): Update.
28053 (estimate_function_body_sizes): Set edge predicates.
28054 (estimate_calls_size_and_time): Handle predicates.
28055 (estimate_callee_size_and_time): Update.
28056 (remap_predicate): Add toplev_predicate; update comment.
28057 (remap_edge_predicates): New function.
28058 (inline_merge_summary): Compute toplev predicate; update.
28059 (read_predicate): New function.
28060 (read_inline_edge_summary): Use it.
28061 (inline_read_section): Likewise.
28062 (write_predicate): New function.
28063 (write_inline_edge_summary): Use it.
28064 (inline_write_summary): Likewise.
28065 (inline_free_summary): Free alloc pool and edge summary vec.
28067 2011-04-27 Richard Guenther <rguenther@suse.de>
28069 * tree-ssa-structalias.c (changed_count): Remove.
28070 (changed): Use a bitmap.
28071 (unify_nodes): Adjust.
28072 (do_sd_constraint): Likewise.
28073 (do_ds_constraint): Likewise.
28074 (do_complex_constraint): Likewise.
28075 (solve_graph): Likewise.
28077 2011-04-27 Jan Hubicka <jh@suse.cz>
28079 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
28081 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28083 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
28084 (avx_vperm2f128_*_operand): Ditto.
28085 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
28086 Use avx_vpermilp_parallel in insn condition.
28087 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
28088 Use avx_vperm2f128_parallel in insn condition.
28090 2011-04-27 Richard Guenther <rguenther@suse.de>
28092 * Makefile.in (tree-ssa-structalias.o): Remove
28093 gt-tree-ssa-structalias.h dependency.
28094 (GTFILES): Remove tree-ssa-structalias.c.
28095 * tree.c (allocate_decl_uid): New function.
28096 (make_node_stat): Use it.
28097 (copy_node_stat): Likewise.
28098 * tree.h (allocate_decl_uid): Declare.
28099 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
28100 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
28101 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
28102 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
28103 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
28104 (struct heapvar_map): Likewise.
28105 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
28106 heapvar_insert): Likewise.
28107 (make_heapvar_for): Rename to ...
28108 (make_heapvar): ... this. Simplify.
28109 (fake_var_decl_obstack): New global var.
28110 (build_fake_var_decl): New function.
28111 (make_constraint_from_heapvar): Adjust.
28112 (handle_lhs_call): Likewise.
28113 (create_function_info_for): Likewise.
28114 (intra_create_variable_infos): Likewise.
28115 (init_alias_vars): Allocate fake_var_decl_obstack.
28116 (init_alias_heapvars, delete_alias_heapvars): Remove.
28117 (compute_points_to_sets): Do not call init_alias_heapvars.
28118 (ipa_pta_execute): Likewise.
28119 (delete_points_to_sets): Free fake_var_decl_obstack.
28121 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28123 * config/spu/divmovti4.c (union qword_UTItype): New data type.
28124 (si_from_UTItype, si_to_UTItype): New functions.
28125 (__udivmodti4): Use them to implement type-punning.
28126 * config/spu/multi3.c (union qword_TItype): New data type.
28127 (si_from_TItype, si_to_TItype): New functions.
28128 (__multi3): Use them to implement type-punning.
28130 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28132 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
28134 2011-04-27 Jan Hubicka <jh@suse.cz>
28136 * ipa-prop.c (function_insertion_hook_holder): New holder.
28137 (ipa_add_new_function): New function.
28138 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
28139 Register/deregister holder.
28141 2011-04-27 Richard Guenther <rguenther@suse.de>
28143 PR tree-optimization/48772
28144 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
28146 2011-04-27 Richard Guenther <rguenther@suse.de>
28148 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
28149 TARGET_MEM_REF handling.
28151 2011-04-27 Nick Clifton <nickc@redhat.com>
28153 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
28154 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
28155 (REG_CLASS_NAMES): Likewise.
28156 (REG_CLASS_CONTENTS): Likewise.
28157 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28158 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28159 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
28160 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
28161 (EVEN_REGS): New macro. Alias for QUAD_REGS.
28162 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
28163 duplicate register classes.
28164 (frv_class_likely_spilled_p): Likewise.
28165 (frv_register_move_cost): Likewise.
28167 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
28168 end of the regno_reg_class array.
28170 2011-04-27 Jakub Jelinek <jakub@redhat.com>
28173 * c-typeck.c (build_binary_op): Don't wrap arguments if
28174 int_operands is true.
28176 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
28179 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
28180 targetm.calls.must_pass_in_stack for void type.
28182 2011-04-26 Jan Hubicka <jh@suse.cz>
28184 * cgraphbuild.c (build_cgraph_edges): Update call
28185 of cgraph_create_edge and cgraph_create_indirect_edge.
28186 * cgraph.c (cgraph_create_edge_including_clones,
28187 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
28188 cgraph_update_edges_for_call_stmt_node): Do not take nest
28189 argument; do not initialize call_stmt_size/time.
28190 (dump_cgraph_node): Do not dump nest.
28191 (cgraph_clone_edge): Do not take loop_nest argument;
28192 do not propagate it; do not clone call_stmt_size/time.
28193 (cgraph_clone_node): Likewise.
28194 (cgraph_create_virtual_clone): Update.
28195 * cgraph.h (struct cgraph_edge): Remove
28196 call_stmt_size/call_stmt_time/loop_nest.
28197 (cgraph_create_edge, cgraph_create_indirect_edge,
28198 cgraph_create_edge_including_clones, cgraph_clone_node): Update
28200 * tree-emutls.c (gen_emutls_addr): Update.
28201 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
28202 loop_nest; handle indirect calls, too.
28203 (clone_inlined_nodes): Do not care about updating inline summaries.
28204 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
28205 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
28206 stream call_stmt_size/call_stmt_time/loop_nest.
28207 * ipa-inline.c (edge_badness): Update.
28208 (ipa_inline): dump summaries after inlining.
28209 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
28211 (inline_edge_summary): New function.
28212 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
28213 (inline_edge_removal_hook): Handle edge summaries.
28214 (inline_edge_duplication_hook): New hook.
28215 (inline_summary_alloc): Alloc hooks.
28216 (initialize_growth_caches): Do not register removal hooks.
28217 (free_growth_caches); Do not free removal hook.
28218 (dump_inline_edge_summary): New function.
28219 (dump_inline_summary): Use it.
28220 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
28221 (inline_update_callee_summaries): New function.
28222 (inline_merge_summary): Use it.
28223 (do_estimate_edge_time, do_estimate_edge_growth): Update.
28224 (read_inline_edge_summary): New function.
28225 (inline_read_section): Use it.
28226 (write_inline_edge_summary): New function.
28227 (inline_write_summary): Use it.
28228 (inline_free_summary): Free edge new holders.
28229 * tree-inline.c (copy_bb): Update.
28231 2011-04-26 Jason Merrill <jason@redhat.com>
28233 * tree-eh.c (lower_try_finally_switch): Create the label along with
28234 the CASE_LABEL_EXPR.
28236 2011-04-26 David S. Miller <davem@davemloft.net>
28237 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28239 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
28240 * configure: Regenerate.
28242 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28245 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
28247 (VEC_reduc): New code iterator and splitters for vector reduction.
28248 (VEC_reduc_name): Ditto.
28249 (VEC_reduc_rtx): Ditto.
28250 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
28251 (reduc_<VEC_reduc_name>_v4sf): Ditto.
28253 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28254 support for extracting SF on VSX.
28256 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
28257 generating xscvspdp.
28258 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
28259 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
28260 double add, minimum, maximum vector reduction.
28261 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
28262 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
28263 optimize double vector reduction.
28264 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
28266 2011-04-26 Joseph Myers <joseph@codesourcery.com>
28268 * config/fr30/fr30.h (inhibit_libc): Don't define.
28269 * config/m32r/m32r-protos.h: Correct comment.
28270 * config/v850/v850.h (GHS_default_section_names,
28271 GHS_current_section_names): Use tree, not union tree_node *.
28273 2011-04-26 Xinliang David Li <davidxl@google.com>
28275 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
28276 * c-family/c-opts.c (c_common_handle_option): Set
28277 warn_maybe_uninitialized.
28278 * opts.c (common_handle_option): Ditto.
28279 * common.opt: New option.
28280 * tree-ssa.c (warn_uninit): Add one more parameter.
28281 (warn_uninitialized_var): Pass warning code.
28282 * tree-flow.h: Interface change.
28284 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28286 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
28287 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
28288 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
28290 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28292 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
28293 * config/mips/mips.opt (mmips-tfile): Remove.
28295 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
28296 mips-tdump reference to ...
28297 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
28298 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
28299 reference by Tru64 UNIX.
28301 2011-04-26 Jakub Jelinek <jakub@redhat.com>
28304 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
28305 is error_mark_node, set value to NULL.
28307 PR tree-optimization/48734
28308 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
28309 if return value from maybe_fold_*_comparsions isn't something
28310 the code is prepared to handle.
28312 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
28314 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
28316 (ext_QIreg_nomode_operands): Remove.
28317 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
28321 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
28323 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
28325 2011-04-26 Richard Guenther <rguenther@suse.de>
28327 * c-typeck.c (build_unary_op): Do not expand array-refs via
28328 pointer arithmetic. Only adjust qualifiers for function types.
28330 2011-04-26 Richard Guenther <rguenther@suse.de>
28332 PR middle-end/48694
28333 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
28334 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
28335 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
28336 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
28338 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
28340 * doc/extend.texi: Document __underlying_type.
28342 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
28344 * config/rs6000/titan.md (automata_option "progress"): Remove.
28346 2011-04-25 Jeff Law <law@redhat.com>
28348 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
28350 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
28352 * system.h (ENUM_BITFIELD): Remove.
28354 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
28355 Eric Botcazou <ebotcazou@adacore.com>
28357 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
28358 for STORE_FLAG_VALUE==-1 case.
28360 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
28363 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
28364 LEGITIMATE_PIC_OPERAND_P.
28366 2011-04-24 Jan Hubicka <jh@suse.cz>
28368 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
28370 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
28371 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
28372 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
28373 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
28374 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
28375 Sanity check predicate length.
28376 (remap_predicate): Likewise; sanity check jump functions.
28377 (inline_read_section, inline_write_summary): Sanity check
28380 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
28383 * doc/extend.texi (Type Traits): Document __is_standard_layout,
28384 __is_literal_type, and __is_trivial; update throughout about
28385 possibly cv-qualified void types.
28387 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28389 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
28390 testsuite and make it version agnostic.
28392 2011-04-22 Jan Hubicka <jh@suse.cz>
28394 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
28396 2011-04-23 Jakub Jelinek <jakub@redhat.com>
28399 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
28400 to VOID_TYPE even around MODIFY_EXPR.
28402 2011-04-22 Mike Stump <mikestump@comcast.net>
28404 * gensupport.c (read_md_rtx): Fix typo in comment.
28405 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
28408 2011-04-22 Jan Hubicka <jh@suse.cz>
28410 * gengtype.c (open_base_files): Add ipa-inline.h include.
28411 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
28412 ipa-prop.c; update all uses.
28413 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
28414 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
28415 merge summary of inlined function into former caller.
28416 * ipa-inline.c (max_benefit): Remove.
28417 (edge_badness): Compensate for removal of benefits.
28418 (update_caller_keys): Use
28419 reset_node_growth_cache/reset_edge_growth_cache.
28420 (update_callee_keys): Likewise.
28421 (update_all_callee_keys): Likewise.
28422 (inline_small_functions): Do not collect max_benefit; do not reset
28423 estimated_growth; call free_growth_caches and initialize_growth_caches.
28424 * ipa-inline.h (struct condition, type clause_t, struct predicate,
28425 struct size_time_entry): New structures.
28426 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
28427 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
28428 and estimated_growth.
28429 (edge_growth_cache_entry): New structure.
28430 (node_growth_cache, edge_growth_cache): New global vars.
28431 (estimate_growth): Turn into inline.
28432 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
28433 initialize_growth_caches, free_growth_caches): Declare.
28434 (estimate_edge_growth): Rewrite.
28435 (estimate_edge_time): Implement as inline cache lookup.
28436 (reset_node_growth_cache, reset_edge_growth_cache): New inline
28438 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
28439 (NUM_CONDITIONS): New constant.
28440 (predicate_conditions): New enum.
28441 (IS_NOT_CONSTANT): New constant.
28442 (edge_removal_hook_holder): New var.
28443 (node_growth_cache, edge_growth_cache): New global vars.
28444 (true_predicate, single_cond_predicate, false_predicate,
28445 not_inlined_predicate, add_condition, add_clause, and_predicates,
28446 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
28447 dump_clause, dump_predicate, account_size_time,
28448 evaulate_conditions_for_edge): New functions.
28449 (inline_summary_alloc): Move to heap.
28450 (inline_node_removal_hook): Clear condition and entry vectors.
28451 (inline_edge_removal_hook): New function.
28452 (initialize_growth_caches, free_growth_caches): New function.
28453 (dump_inline_summary): Update.
28454 (edge_execution_predicate): New function.
28455 (will_be_nonconstant_predicate): New function.
28456 (estimate_function_body_sizes): Compute BB and constantness predicates.
28457 (compute_inline_parameters): Do not clear estimated_growth.
28458 (estimate_edge_size_and_time): New function.
28459 (estimate_calls_size_and_time): New function.
28460 (estimate_callee_size_and_time): New function.
28461 (remap_predicate): New function.
28462 (inline_merge_summary): New function.
28463 (do_estimate_edge_time): New function based on...
28464 (estimate_edge_time): ... this one.
28465 (do_estimate_edge_growth): New function.
28466 (do_estimate_growth): New function based on....
28467 (estimate_growth): ... this one.
28468 (inline_analyze_function): Analyze after deciding on jump functions.
28469 (inline_read_section): New function.
28470 (inline_read_summary): Use it.
28471 (inline_write_summary): Write all the new data.
28472 * ipa-prop.c (ipa_get_param_decl_index): Export.
28473 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
28474 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
28476 (ipa_get_lattice): Move here from ipa-cp.c
28477 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
28478 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
28479 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
28480 cgraph_edge_inlinable_p): Remove.
28481 * cgraphunit.c: Include ipainline.h
28482 (cgraph_process_new_functions): Update call of
28483 compute_inline_parameters.
28485 2011-04-22 Richard Guenther <rguenther@suse.de>
28487 * tree.c (build_int_cst): Properly create canonicalized integer
28489 (build_int_cst_type): Remove scary comments.
28491 2011-04-22 Xinliang David Li <davidxl@google.com>
28493 * toplev.c (process_options): Enable -Werror=coverage-mismatch
28494 by default when -Wno-error is not specified.
28495 * opts-global.c (decode_options): Remove call to
28496 control_warning_options.
28498 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28500 PR tree-optimization/48717
28501 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
28502 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
28504 2011-04-22 Joseph Myers <joseph@codesourcery.com>
28506 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
28507 definition where used.
28509 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28512 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
28513 TREE_STATIC variables declared inside of some OpenMP construct.
28515 2011-04-22 Martin Jambor <mjambor@suse.cz>
28517 PR middle-end/48585
28518 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
28520 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
28523 * c-typeck.c (pop_init_level): Do not warn about initializing
28526 2011-04-22 Alan Modra <amodra@gmail.com>
28528 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
28529 when returning call_cookie.
28530 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
28531 pointers, to functions with no more vector args than the current
28532 function, and some non-local calls for ABI_V4.
28533 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
28534 sibcall_nonlocal_aix64): Combine to ..
28535 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
28536 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
28537 (sibcall_value_nonlocal_aix<mode>): ..likewise.
28538 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
28539 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
28541 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
28542 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
28543 sibcall_value_symbolic_64): Delete.
28545 2011-04-21 Xinliang David Li <davidxl@google.com>
28547 * cgraph.h: Remove pid.
28548 * cgraph.c: Remove pid.
28549 * value-prof.c (init_node_map): New function.
28550 (del_node_map): New function.
28551 (find_func_by_funcdef_no): New function.
28552 (gimple_ic_transform): Call new function.
28553 * cgraphunit.c (cgraph_finalize_function): Remove pid.
28554 * function.c (get_last_funcdef_no): New function.
28555 * function.h (get_last_funcdef_no): New function.
28556 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28557 to libgcov function.
28558 (tree-profiling): Call node map init and delete function.
28560 2011-04-21 Ian Lance Taylor <iant@google.com>
28562 * godump.c (go_format_type): Use exported Go name for anonymous
28565 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28567 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28568 Call builtin_function_type_list instead of builtin_function_type.
28569 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28571 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28573 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28574 build_function_type_list instead of build_function_type.
28575 Delete variable `endlink'.
28577 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28579 * config/s390/s390.c (s390_init_builtins): Call
28580 build_function_type_list instead of build_function_type.
28582 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28584 * config/ia64/ia64.c (ia64_init_builtins): Call
28585 build_function_type_list instead of builtin_function_type.
28587 2011-04-21 Easwaran Raman <eraman@google.com>
28589 * cfgexpand.c (stack_var): Remove OFFSET...
28590 (add_stack_var): ...and its reference here...
28591 (expand_stack_vars): ...and here.
28592 (stack_var_cmp): Sort by descending order of size.
28593 (partition_stack_vars): Change heuristic.
28594 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28595 (dump_stack_var_partition): Add newline after each partition.
28597 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28598 Jeff Law <law@redhat.com>
28600 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28601 * gengtype.c (matching_file_name_substitute): Likewise.
28603 2011-04-21 Richard Guenther <rguenther@suse.de>
28606 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28608 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28610 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28612 2011-04-21 Richard Guenther <rguenther@suse.de>
28614 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28617 2011-04-21 Richard Guenther <rguenther@suse.de>
28619 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28620 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28621 Use DECL_P, not SSA_VAR_P.
28622 (ptr_derefs_may_alias_p): Likewise.
28623 (ptr_deref_may_alias_ref_p_1): Likewise.
28624 (decl_refs_may_alias_p): Likewise.
28625 (refs_may_alias_p_1): Likewise.
28626 (ref_maybe_used_by_call_p_1): Likewise.
28627 (call_may_clobber_ref_p_1): Likewise.
28628 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28629 are either MEM_REF or TARGET_MEM_REF.
28630 (indirect_refs_may_alias_p): Likewise.
28631 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28632 for MEM_EXPR of indirect calls.
28634 2011-04-21 Tristan Gingold <gingold@adacore.com>
28636 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28637 (dst_file_info_struct): Remove flen field.
28638 (lookup_filename): Remove code that set flen field.
28640 2011-04-21 Tristan Gingold <gingold@adacore.com>
28642 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28644 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28647 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28648 vec_extract and vec_concat for non-SSE4_1 targets.
28650 2011-04-21 Richard Guenther <rguenther@suse.de>
28652 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28655 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28657 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28659 (FILE): Don't undefine.
28661 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28663 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28665 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28667 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28668 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28669 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28671 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28672 definitions where used.
28673 * config/microblaze/microblaze.h (struct microblaze_args): Use
28674 rtx, not struct rtx_def *.
28675 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28677 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28678 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28679 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28680 not struct rtx_def *.
28681 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28683 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28685 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28687 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28689 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28690 operand_equal_p to compare DR_BASE_ADDRESSes.
28691 (vect_check_interleaving): Likewise.
28693 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28696 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28697 for all Neon struct constants.
28699 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28701 * target.def (legitimate_constant_p): New hook.
28702 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28703 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28704 * doc/tm.texi: Regenerate.
28705 * hooks.h (hook_bool_mode_rtx_true): Declare.
28706 * hooks.c (hook_bool_mode_rtx_true): Define.
28707 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28708 * calls.c (precompute_register_parameters): Replace uses of
28709 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28710 (emit_library_call_value_1): Likewise.
28711 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28712 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28713 * ira-costs.c (scan_one_insn): Likewise.
28714 * recog.c (general_operand, immediate_operand): Likewise.
28715 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28716 * reload1.c (init_eliminable_invariants): Likewise.
28718 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28720 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28721 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28723 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28724 * config/alpha/predicates.md (input_operand): Update call to
28725 alpha_legitimate_constant_p.
28727 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28728 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28729 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28730 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28731 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28732 (arm_legitimate_constant_p): New functions.
28733 (arm_cannot_force_const_mem): Make static.
28735 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28737 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28738 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28739 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28740 instead of bfin_legitimate_constant_p.
28741 (bfin_legitimate_constant_p): Make static. Add a mode argument.
28742 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28744 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28746 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28748 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28749 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28750 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28751 (frv_legitimate_constant_p): Make static. Add a mode argument.
28753 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28754 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28755 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
28757 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
28758 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
28759 * config/i386/i386.c (legitimate_constant_p): Rename to...
28760 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
28762 (ix86_cannot_force_const_mem): Update accordingly.
28763 (ix86_legitimate_address_p): Likewise.
28764 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28765 * config/i386/i386.md: Update commentary.
28767 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28768 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
28769 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28770 (ia64_legitimate_constant_p): Make static. Add a mode argument.
28772 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28774 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28775 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28776 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28777 (lm32_legitimate_constant_p): Make static. Add a mode argument.
28779 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
28780 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
28781 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
28783 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
28784 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28785 (m32r_legitimate_constant_p): New function.
28787 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
28788 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
28789 LEGITIMATE_CONSTANT_P.
28790 (LEGITIMATE_CONSTANT_P): Delete.
28791 * config/m68k/m68k.c (m68k_expand_prologue): Call
28792 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
28793 (m68k_legitimate_constant_p): New function.
28794 * config/m68k/m68k.md: Update comments.
28796 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
28797 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28798 (mcore_legitimate_constant_p): New function.
28800 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
28801 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
28802 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
28803 Add a mode argument.
28804 (mep_legitimate_address): Update accordingly.
28805 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28807 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
28809 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
28810 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
28811 static. Check OP's mode for VOIDmode.
28812 (microblaze_legitimate_constant_p): New function.
28813 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28815 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
28816 * config/mips/mips.c (mips_legitimate_constant_p): New function.
28817 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
28818 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28819 * config/mips/predicates.md: Update comments.
28821 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
28822 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
28823 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28824 (mmix_legitimate_constant_p): Make static, return a bool, and take
28826 (mmix_print_operand_address): Update accordingly.
28828 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
28830 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
28831 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
28832 static. Add a mode argument.
28833 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28835 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
28837 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
28838 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28839 (pa_legitimate_constant_p): New function.
28841 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
28843 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
28844 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28845 (pdp11_legitimate_constant_p): New function.
28847 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
28848 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28849 (rs6000_legitimate_constant_p): New function.
28851 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
28852 (rx_legitimate_constant_p): ...this.
28853 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
28854 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
28855 (rx_legitimate_constant_p): ...this.
28856 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28857 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
28859 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
28860 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
28861 * config/s390/s390.c (legitimate_constant_p): Rename to...
28862 (s390_legitimate_constant_p): ...this. Make static, return a bool,
28863 and add a mode argument.
28864 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28866 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
28868 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
28869 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28870 (sh_legitimate_constant_p): New function.
28872 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
28873 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
28874 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28875 (legitimate_constant_p): Rename to...
28876 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
28878 (constant_address_p): Update accordingly.
28880 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
28881 argument and return a bool.
28882 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
28883 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28884 (spu_legitimate_constant_p): Add a mode argument and return a bool.
28885 (spu_rtx_costs): Update accordingly.
28886 * config/spu/predicates.md (vec_imm_operand): Likewise.
28888 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
28890 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
28891 * config/v850/v850.c (v850_legitimate_constant_p): New function.
28892 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28894 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28895 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28896 * config/vax/vax.c (legitimate_constant_p): Likewise.
28898 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28899 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28900 (xtensa_legitimate_constant_p): New function.
28902 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28904 * target.def (cannot_force_const_mem): Add a mode argument.
28905 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28906 * doc/tm.texi: Regenerate.
28907 * hooks.h (hook_bool_mode_rtx_false): Declare.
28908 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28909 (hook_bool_mode_const_rtx_true): Likewise.
28910 (hook_bool_mode_rtx_false): New function.
28911 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28912 to be non-VOID. Update call to cannot_force_const_mem.
28913 (find_reloads): Update accordingly.
28914 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28915 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28917 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28918 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
28919 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
28920 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
28921 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
28922 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
28923 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
28924 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28925 (m68k_cannot_force_const_mem): ...this new function.
28926 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28928 (mips_const_insns, mips_legitimize_const_move): Update calls.
28929 (mips_secondary_reload_class): Likewise.
28930 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28931 (pa_cannot_force_const_mem): ...this new function.
28932 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28933 (rs6000_cannot_force_const_mem): ...this new function.
28934 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28936 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28937 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28939 (xtensa_cannot_force_const_mem): ...this new function.
28941 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28943 * config/mips/mips.c (mips16_build_function_stub): Call
28944 build_function_type_list instead of build_function_type.
28945 (mips16_build_call_stub): Likewise.
28947 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28949 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
28950 instead of build_function_type.
28952 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28954 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
28955 instead of build_function_type.
28957 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
28960 * config/i386/i386.md (insv): Change operand 0 constraint to
28961 "register_operand". Change operand 1 and 2 constraint to
28962 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
28963 * config/i386/sse.md (sse4_1_pinsrb): Export.
28964 (sse2_pinsrw): Ditto.
28965 (sse4_1_pinsrd): Ditto.
28966 (sse4_1_pinsrq): Ditto.
28967 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
28968 * config/i386/i386.c (ix86_expand_pinsr): New.
28970 2011-04-20 Easwaran Raman <eraman@google.com>
28972 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
28973 containing union type only with -fstrict-aliasing.
28975 2011-04-20 Jim Meyering <meyering@redhat.com>
28977 Remove useless if-before-free tests.
28978 * calls.c (expand_call, save_area): Likewise.
28979 * cfgcleanup.c (try_forward_edges): Likewise.
28980 * collect2.c (collect_execute): Likewise.
28981 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
28982 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
28983 * coverage.c (coverage_checksum_string): Likewise.
28984 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
28985 * cselib.c (cselib_init): Likewise.
28986 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
28987 (df_set_clean_cfg): Likewise.
28988 * function.c (free_after_compilation): Likewise.
28989 * gcc.c (do_spec_1, main): Likewise.
28990 * gcov.c (create_file_names): Likewise.
28991 * gensupport.c (identify_predicable_attribute): Likewise.
28992 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
28993 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
28994 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
28995 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
28996 * ipa-pure-const.c (local_pure_const): Likewise.
28997 * ipa-reference.c (propagate): Likewise.
28998 * ira-costs.c (free_ira_costs): Likewise.
28999 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
29000 * matrix-reorg.c (mat_free): Likewise.
29001 * prefix.c (get_key_value): Likewise.
29002 * profile.c (compute_value_histograms): Likewise.
29003 * reload1.c (free_reg_equiv): Likewise.
29004 * sched-deps.c (free_deps): Likewise.
29005 * sel-sched-ir.c (fence_clear): Likewise.
29006 * sese.c (set_rename, if_region_set_false_region): Likewise.
29007 * tree-data-ref.c (free_rdg): Likewise.
29008 * tree-eh.c (lower_try_finally): Likewise.
29009 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
29010 * tree-ssa-live.c (delete_var_map): Likewise.
29011 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
29012 * tree-ssa-pre.c (phi_trans_add): Likewise.
29014 2011-04-20 Jakub Jelinek <jakub@redhat.com>
29016 PR tree-optimization/48611
29017 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
29018 beyond ERT_MUST_NOT_THROW region.
29020 2011-04-20 Catherine Moore <clm@codesourcery.com>
29022 * config/mips/mips.opt (mfix-24k): New.
29023 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
29024 * config/mips/mips.md (length): Increase by 4 for stores if
29026 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
29027 all noreorder if fixing 24K errata.
29028 * doc/invoke.texi: Document mfix-24k.
29030 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
29032 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
29033 quad-word modes, reduce to 9-bit index range when above 1016 limit.
29035 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29037 * config/arm/arm.c (arm_gen_constant): Move movw support ....
29038 (const_ok_for_op): ... to here.
29040 2011-04-20 Kai Tietz <ktietz@redhat.com>
29042 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
29043 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
29045 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29047 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
29049 2011-04-20 Richard Guenther <rguenther@suse.de>
29051 PR tree-optimization/47892
29052 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
29053 are if-convertible.
29055 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
29057 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
29059 2011-04-20 Tristan Gingold <gingold@adacore.com>
29061 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
29063 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
29067 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
29068 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
29069 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
29070 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
29071 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
29073 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
29076 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
29077 (avr_asm_named_section, avr_asm_output_aligned_common,
29078 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
29079 New functions to update...
29080 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
29081 (avr_asm_init_sections): Overwrite section callbacks for
29082 data_section, bss_section.
29083 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
29085 (avr_file_end): ...here.
29087 2011-04-20 Richard Guenther <rguenther@suse.de>
29089 PR middle-end/48695
29090 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
29091 objects and types here. Adjust for their offset before comparing.
29093 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29095 * tree-vect-stmts.c (vectorizable_store): Only chain one related
29096 statement per copy.
29098 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29100 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
29101 (GIMPLE_H): Include $(INTERNAL_FN_H).
29102 (OBJS-common): Add internal-fn.o.
29103 (internal-fn.o): New rule.
29104 * internal-fn.def: New file.
29105 * internal-fn.h: Likewise.
29106 * internal-fn.c: Likewise.
29107 * gimple.h: Include internal-fn.h.
29108 (GF_CALL_INTERNAL): New gf_mask.
29109 (gimple_statement_call): Put fntype into a union with a new
29111 (gimple_build_call_internal): Declare.
29112 (gimple_build_call_internal_vec): Likewise.
29113 (gimple_call_same_target_p): Likewise.
29114 (gimple_call_internal_p): New function.
29115 (gimple_call_internal_fn): Likewise.
29116 (gimple_call_fntype): Return null for internal calls.
29117 (gimple_call_set_fntype): Assert that the function is not internal.
29118 (gimple_call_set_fn): Likewise.
29119 (gimple_call_set_fndecl): Likewise.
29120 (gimple_call_set_internal_fn): New function.
29121 (gimple_call_addr_fndecl): Handle null functions.
29122 (gimple_call_return_type): Likewise null types.
29123 * gimple.c (gimple_build_call_internal_1): New function.
29124 (gimple_build_call_internal): Likewise.
29125 (gimple_build_call_internal_vec): Likewise.
29126 (gimple_call_same_target_p): Likewise.
29127 (gimple_call_flags): Handle calls to internal functions.
29128 (gimple_call_fnspec): New function.
29129 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
29130 (gimple_has_side_effects): Handle null functions.
29131 (gimple_rhs_has_side_effects): Likewise.
29132 (gimple_call_copy_skip_args): Handle calls to internal functions.
29133 * cfgexpand.c (expand_call_stmt): Likewise.
29134 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
29135 * gimple-fold.c (gimple_fold_call): Handle null functions.
29136 (gimple_fold_stmt_to_constant_1): Don't fold
29137 calls to internal functions.
29138 * gimple-low.c (gimple_check_call_args): Handle calls to internal
29140 * gimple-pretty-print.c (dump_gimple_call): Likewise.
29141 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
29142 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
29143 (do_warn_unused_result): Likewise.
29144 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
29145 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
29146 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
29147 the target of a call.
29148 (initialize_hash_element): Update accordingly.
29149 (hashable_expr_equal_p): Use gimple_call_same_target_p.
29150 (iterative_hash_hashable_expr): Handle calls to internal functions.
29151 (print_expr_hash_elt): Likewise.
29152 * tree-ssa-pre.c (can_value_number_call): Likewise.
29153 (eliminate): Handle null functions.
29154 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
29155 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
29156 (find_func_aliases): Likewise.
29157 * value-prof.c (gimple_ic_transform): Likewise.
29158 (gimple_indirect_call_to_profile): Likewise.
29159 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29160 * lto-streamer-out.c (output_gimple_stmt): Likewise.
29162 2011-04-19 Jan Hubicka <jh@suse.cz>
29164 * ipa-inline-transform.c (save_inline_function_body): Add comments.
29165 * ipa-inline.c (inline_small_functions): Compute summaries first,
29166 populate heap later.
29168 2011-04-19 Jan Hubicka <jh@suse.cz>
29170 * cgraph.h (save_inline_function_body): Remove.
29171 * ipa-inline-transform.c: New file, broke out of...
29172 * ipa-inline.c: ... this one; Update toplevel comment.
29173 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
29175 (update_noncloned_frequencies): Move to ipa-inline-transform.c
29176 (cgraph_mark_inline_edge): Rename to inline_call; move to
29177 ipa-inline-transform.c.
29178 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
29179 move to ipa-inline-transform.c
29180 (recursive_inlining, inline_small_functions, flatten_function,
29181 ipa_inline, inline_always_inline_functions,
29182 early_inline_small_functions): Update.
29183 (inline_transform): Move to ipa-inline-transform.c.
29184 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
29186 * Makefile.in (ipa-inline-transform.o): New file.
29187 * cgraphunit.c (save_inline_function_body): Move to
29188 ipa-inline-transform.c
29190 2011-04-19 DJ Delorie <dj@redhat.com>
29192 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
29193 registers if we already know there aren't any.
29194 (m32c_emit_epilogue): Don't emit a barrier here.
29195 (m32c_emit_eh_epilogue): Likewise.
29196 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
29197 operands at expand time.
29198 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
29200 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
29201 duplicates. Provide aliases instead.
29202 * config/m32c/prologue.md (eh_return): Emit a barrier here.
29203 (eh_epilogue): Add a "(return)" here as a hint to other parts of
29206 2011-04-19 Anatoly Sokolov <aesok@post.ru>
29208 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
29209 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
29210 (general_or_i64_p, sparc_register_move_cost): New function.
29212 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29214 * doc/install.texi (Configuration, --enable-threads): Remove mach.
29215 Add lynx, mipssde. Sort table.
29217 2011-04-19 Xinliang David Li <davidxl@google.com>
29219 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
29222 2011-04-19 Jakub Jelinek <jakub@redhat.com>
29225 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
29226 is a SUBREG with non-MODE_INT mode inside of it.
29228 2011-04-19 Martin Jambor <mjambor@suse.cz>
29230 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
29231 also according to actual contants.
29232 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
29233 (gimple_fold_call): Use it.
29234 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
29236 2011-04-19 Martin Jambor <mjambor@suse.cz>
29238 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
29239 non-pointer assignments.
29241 2011-04-19 Martin Jambor <mjambor@suse.cz>
29243 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
29244 account anc_offset and otr_type from the indirect edge info.
29245 * ipa-prop.c (get_ancestor_addr_info): New function.
29246 (compute_complex_ancestor_jump_func): Assignment analysis moved to
29247 get_ancestor_addr_info, call it.
29248 (ipa_note_param_call): Do not initialize information about polymorphic
29249 calls, return the indirect call graph edge. Remove the last
29250 parameter, adjust all callers.
29251 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
29252 parameters. Initialize polymorphic information in the indirect edge.
29254 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29257 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
29258 the types if they have different enumeration identifiers.
29260 2011-04-19 Jan Hubicka <jh@suse.cz>
29262 * cgraph.h (cgraph_optimize_for_size_p): Declare.
29263 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
29264 * predict.c (cgraph_optimize_for_size_p): Break out from ...
29265 (optimize_function_for_size_p) ... here.
29267 2011-04-19 Richard Guenther <rguenther@suse.de>
29270 * tree.c (free_lang_data): Do not reset the decl-assembler-name
29273 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29275 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
29276 if DECL_NO_INLINE_WARNING_P is set on the function.
29278 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
29281 * reload1.c (inc_for_reload): Return void. All callers changed.
29282 (emit_input_reload_insns): Don't try to delete previous output
29283 reloads to a register, or record spill_reg_store for autoincs.
29285 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
29287 * gengtype.h: Updated copyright year.
29288 (struct input_file_st): Add inpisplugin field.
29289 (type_fileloc): New function.
29291 (write_typed_struct_alloc_def): Add gcc_assert.
29292 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
29293 (write_typed_alloc_defns): Don't output for plugin files.
29294 (input_file_by_name): Clear inpisplugin field.
29295 (main): Set inpisplugin field for plugin files.
29297 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
29299 * gengtype-state.c (string_eq): New.
29300 (read_state): Use string_eq instead of strcmp when creating the
29303 2011-04-19 Wei Guozhi <carrot@google.com>
29306 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
29307 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
29309 * config/arm/constraints.md (Uu): New constraint.
29310 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
29312 2011-04-19 Tristan Gingold <gingold@adacore.com>
29314 * config.gcc (-*-*-*vms): Added.
29315 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
29317 * config/vms/vms-ld.c: New file.
29318 * config/vms/vms-ar.c: New file.
29319 * config/vms/t-vmsnative: New file.
29321 2011-04-18 Xinliang David Li <davidxl@google.com>
29323 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
29325 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29327 PR middle-end/48661
29328 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
29329 if TREE_TYPE (v) is non-NULL.
29331 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
29332 gimple_get_virt_mehtod_for_binfo.
29333 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
29334 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
29336 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
29338 2011-04-18 Michael Matz <matz@suse.de>
29339 Steve Ellcey <sje@cup.hp.com>
29341 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
29342 use its mode as source mode if it isn't VOIDmode.
29344 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
29346 * doc/passes.texi: Fill crossref nodes.
29348 2011-04-18 Jim Meyering <meyering@redhat.com>
29350 Fix doubled-word typos in comments and strings
29351 * config/alpha/vms-unwind.h: s/for for/for/
29352 * config/arm/unwind-arm.h: Likewise.
29353 * config/microblaze/microblaze.c: Likewise.
29354 * config/sh/constraints.md: s/in in/in/
29355 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
29357 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
29359 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
29360 (AVX_FLOAT_MODE_P): Ditto.
29361 (AVX128_VEC_FLOAT_MODE_P): Ditto.
29362 (AVX256_VEC_FLOAT_MODE_P): Ditto.
29363 (AVX_VEC_FLOAT_MODE_P): Ditto.
29364 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
29365 (UNSPEC_MASKSTORE): Ditto.
29366 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
29367 Merge from <sse>_movmsk<ssemodesuffix> and
29368 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
29369 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
29371 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
29372 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
29373 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
29375 2011-04-18 Jan Hubicka <jh@suse.cz>
29377 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
29379 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
29380 (want_inline_function_called_once_p): Break out the logic from
29382 (edge_badness): Ensure that profile is not misupdated.
29383 (lookup_recursive_calls): Prioritize by call frequencies.
29384 (inline_small_functions): Move program size estimates here;
29385 actually process whole queue even when unit growth has been
29386 met. (to properly compute inline_failed reasons and for the
29387 case unit size decrease.) Revisit comments on recursive inlining.
29388 (ipa_inline): Remove unit summary code; first inline hot calls
29389 of functions called once, cold calls next.
29390 (order, nnodes): Remove unused variables.
29391 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
29392 (GTFILES): Remove ipa-inline.c
29393 * sel-sched.c (fill_insns): Silence uninitialized var warning.
29395 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29397 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
29399 2011-04-18 Jie Zhang <jie@codesourcery.com>
29400 Richard Earnshaw <rearnsha@arm.com>
29402 * arm.c (neon_builtin_type_bits): Remove.
29403 (typedef enum neon_builtin_mode): New.
29404 (T_MAX): Don't define.
29405 (typedef enum neon_builtin_datum): Remove bits, codes[],
29406 num_vars and base_fcode. Add mode, code and fcode.
29407 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
29408 VAR10): Change accordingly.
29409 (neon_builtin_data[]): Change accordingly
29410 (arm_init_neon_builtins): Change accordingly.
29411 (neon_builtin_compare): Remove.
29412 (locate_neon_builtin_icode): Remove.
29413 (arm_expand_neon_builtin): Change accordingly.
29415 * arm.h (enum arm_builtins): Move to ...
29416 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
29418 * arm.c (arm_builtin_decl): Declare.
29419 (TARGET_BUILTIN_DECL): Define.
29420 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
29421 (arm_builtin_decls[]): New.
29422 (arm_init_neon_builtins): Store builtin declarations in
29423 arm_builtin_decls[].
29424 (arm_init_tls_builtins): Likewise.
29425 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
29426 (arm_builtin_decl): New.
29428 2011-04-18 Richard Guenther <rguenther@suse.de>
29430 * tree.c (upper_bound_in_type): Build properly canonicalized
29432 (lower_bound_in_type): Likewise.
29434 2011-04-18 Richard Guenther <rguenther@suse.de>
29436 * gimple.h (gimple_call_addr_fndecl): New function.
29437 (gimple_call_fndecl): Use it.
29438 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
29440 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
29441 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
29443 2011-04-18 Richard Guenther <rguenther@suse.de>
29445 PR middle-end/48650
29446 * tree.c (build_string): STRING_CST is now derived from tree_typed.
29448 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29451 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
29452 DECL_IN_CONSTANT_POOL without RTL.
29454 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
29455 Ira Rosen <ira.rosen@linaro.org>
29458 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
29459 to match neon_vzip/vuzp/vtrn_internal.
29460 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
29461 outputs explicitly dependent on both inputs.
29462 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
29464 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29466 PR tree-optimization/48616
29467 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
29468 whether the shift is by scalar or vector based on whether all SLP
29469 scalar stmts have the same rhs.
29471 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
29473 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
29476 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
29479 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
29482 2011-04-17 Jan Hubicka <jh@suse.cz>
29484 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
29485 * cgrpahunit.c (cgraph_finalize_function): Do not set
29486 finalized_by_frontend.
29487 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29488 finalized_by_frontend.
29490 2011-04-17 Jan Hubicka <jh@suse.cz>
29492 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
29493 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
29494 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
29495 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
29497 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
29499 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
29501 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
29504 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
29505 is non-null before accessing it.
29506 (input_cgraph): Remove trailing spaces.
29508 2011-04-17 Revital Eres <revital.eres@linaro.org>
29510 * params.def (sms-min-sc): New param flag.
29511 * modulo-sched.c (sms_schedule): Use it.
29512 * doc/invoke.texi (sms-min-sc): Document it.
29514 2011-04-17 Jan Hubicka <jh@suse.cz>
29516 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
29517 present, also set gimple_call_set_cannot_inline.
29518 * ipa-inline.c: Update toplevel comment.
29519 (MAX_TIME): Remove.
29520 (cgraph_clone_inlined_nodes): Fix linebreaks.
29521 (cgraph_check_inline_limits): Restructure to ...
29522 (caller_growth_limits): ... this one; be more tolerant
29523 on growth in nested inline chains; add explanatory comment;
29524 fix stack accounting thinko introduced by previous patch.
29525 (cgraph_default_inline_p): Remove.
29526 (report_inline_failed_reason): New function.
29527 (can_inline_edge_p): New function.
29528 (can_early_inline_edge_p): New function.
29529 (leaf_node_p): Move upwards in file.
29530 (want_early_inline_function_p): New function.
29531 (want_inline_small_function_p): New function.
29532 (want_inline_self_recursive_call_p): New function.
29533 (cgraph_edge_badness): Rename to ...
29534 (edge_badness) ... this one; fix linebreaks.
29535 (update_edge_key): Update call of edge_baddness; add
29536 detailed dump about queue updates.
29537 (update_caller_keys): Use can_inline_edge_p and
29538 want_inline_small_function_p.
29539 (cgraph_decide_recursive_inlining): Rename to...
29540 (recursive_inlining): Use can_inline_edge_p and
29541 want_inline_self_recursive_call_p; simplify and remove no longer
29543 (cgraph_set_inline_failed): Remove.
29544 (add_new_edges_to_heap): Use can_inline_edge_p and
29545 want_inline_small_function_p.
29546 (cgraph_decide_inlining_of_small_functions): Rename to ...
29547 (inline_small_functions): ... this one; cleanup; use
29548 can/want predicates; cleanup debug ouput; work edges till fibheap
29549 is exhausted and do not stop once unit growth is reached; remove
29550 later loop processing remaining edges.
29551 (cgraph_flatten): Rename to ...
29552 (flatten_function): ... this one; use can_inline_edge_p
29553 and can_early_inline_edge_p predicates.
29554 (cgraph_decide_inlining): Rename to ...
29555 (ipa_inline): ... this one; remove unreachable nodes before
29556 inlining functions called once; simplify the pass.
29557 (cgraph_perform_always_inlining): Rename to ...
29558 (inline_always_inline_functions): ... this one; use
29559 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29560 (cgraph_decide_inlining_incrementally): Rename to ...
29561 (early_inline_small_functions): ... this one; simplify
29562 using new predicates; cleanup; make dumps prettier.
29563 (cgraph_early_inlining): Rename to ...
29564 (early_inliner): newer inline regular functions into always-inlines;
29565 fix updating of call stmt summaries.
29566 (pass_early_inline): Update for new names.
29567 (inline_transform): Fix formating.
29568 (gate_cgraph_decide_inlining): Rename to ...
29569 (pass_ipa_inline): ... this one.
29570 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29571 * ipa-inline-analysis.c (dump_inline_summary): Update.
29572 (compute_inline_parameters): Do not compute disregard_inline_limits;
29573 look for mismatching arguments.
29574 (estimate_growth): Fix handlig of non-trivial self recursion.
29575 (inline_read_summary): Do not read info->disregard_inline_limits.
29576 (inline_write_summary): Do not write info->disregard_inline_limits.
29577 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29578 and move all checks into can_inline_edge_p predicate; re-enable code
29579 comparing optimization levels.
29580 (expand_call_inline): Do not test inline_forbidden_into_p.
29581 * Makefile.in (ipa-inline.o): Update arguments.
29583 2011-04-17 Revital Eres <revital.eres@linaro.org>
29585 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29587 2011-04-17 Revital Eres <revital.eres@linaro.org>
29589 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29591 2011-04-17 Michael Matz <matz@suse.de>
29593 PR tree-optimization/48622
29595 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29596 in same order as they're written.
29598 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29600 * config/pa/predicates.md: Reorganize and simplify predicates.
29601 Eliminate duplicate code checks.
29602 (arith_operand): Rename to arith14_operand
29603 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29604 * config/pa/pa.md: Use renamed operands.
29605 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29606 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29607 arith11_operand, adddi3_operand, indexed_memory_operand,
29608 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29609 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29610 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29611 move_dest_operand, move_src_operand, prefetch_cc_operand,
29612 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29613 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29614 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29615 div_operand, int5_operand, movb_comparison_operator,
29616 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29617 arith_double_operand, ireg_operand, lhs_lshift_operand,
29618 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29619 integer_store_memory_operand): Likewise.
29620 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29621 (integer_store_memory_operand, read_only_operand,
29622 function_label_operand, borx_reg_operand,
29623 non_hard_reg_operand): Likewise.
29624 (eq_neq_comparison_operator): Delete unused operator.
29625 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29626 function_label_operand.
29627 (emit_move_sequence): Likewise.
29629 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29631 * config/i386/sse.md (sseunpackmode): New mode attribute.
29632 (ssepackmode): Ditto.
29633 (vec_pack_trunc_<mode>): Macroize expander from
29634 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29635 (vec_unpacks_lo_<mode>): Macroize expander from
29636 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29637 (vec_unpacks_hi_<mode>): Macroize expander from
29638 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29639 (vec_unpacku_lo_<mode>): Macroize expander from
29640 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29641 (vec_unpacku_hi_<mode>): Macroize expander from
29642 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29643 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29644 ix86_expand_sse4_unpack.
29645 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29647 2011-04-16 Jan Hubicka <jh@suse.cz>
29649 * cgraphbuild.c: Include ipa-inline.h.
29650 (reset_inline_failed): Use initialize_inline_failed.
29651 * cgraph.c: Include ipa-inline.h.
29652 (cgraph_create_node_1): Do not initialize estimated_growth.
29653 (initialize_inline_failed): More to ipa-inline-analysis.c
29654 (dump_cgraph_node): Do not dump inline flags.
29655 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29656 and disregard_inline_limits flags.
29657 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29658 time, size, estimated_growth.
29659 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29661 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29662 DECL_DISREGARD_INLINE_LIMITS.
29663 (cgraph_analyze_function): Do not initialize
29664 node->local.disregard_inline_limits.
29665 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29666 inlinable, versionable and disregard_inline_limits.
29667 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29668 cgraph_check_inline_limits, cgraph_default_inline_p,
29669 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29670 add_new_edges_to_heap): Update.
29671 (cgraph_decide_inlining_of_small_function): Update; set
29672 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29673 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29674 cgraph_decide_inlining_incrementally): Update.
29675 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29676 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29677 time, size and estimated_growth parameters.
29678 (estimate_edge_growth): Update.
29679 (initialize_inline_failed): Declare.
29680 * ipa-split.c: Include ipa-inline.h
29681 (execute_split_functions): Update.
29682 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29683 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29684 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29685 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29686 estimated_growth to INT_MIN.
29687 (inline_node_duplication_hook): Likewise.
29688 (dump_inline_summary): Dump new fields.
29689 (compute_inline_parameters): Update.
29690 (estimate_edge_time, estimate_time_after_inlining,
29691 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29692 inline_write_summary):
29693 (initialize_inline_failed): Move here from cgraph.c.
29694 * tree-sra.c: Include ipa-inline.h.
29695 (ipa_sra_preliminary_function_checks): Update.
29696 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29699 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29701 * config/i386/sse.md (V16): New mode iterator.
29703 (AVXMODEQI, AVXMODEDI): Remove.
29704 (sse2, sse3): New mode attribute.
29705 (mov<mode>): Use V16 mode iterator.
29706 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29707 (push<mode>1): Use V16 mode iterator.
29708 (movmisalign<mode>): Ditto.
29709 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29710 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29711 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29712 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29713 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29714 avx_movdqu<avxmodesuffix>.
29715 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29716 *avx_movdqu<avxmodesuffix>.
29717 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29718 avx_lddqu<avxmodesuffix>.
29719 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29720 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29721 avx_movnt<AVXMODEDI:mode>.
29722 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29723 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29725 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29728 * haifa-sched.c (prune_ready_list, schedule_block): Use
29729 sched_pressure_p rather than flag_sched_pressure.
29731 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29733 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29734 cgraph_get_node instead of cgraph_get_create_node.
29736 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29738 * cfgexpand.c (expand_debug_expr): Use
29739 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29741 2011-04-15 Michael Matz <matz@suse.de>
29743 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29744 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29745 * function.c (gimplify_parameters): Ditto.
29746 * gimplify.c (gimplify_vla_decl): Ditto.
29748 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29749 (gimple_call_set_alloca_for_var): New inline function.
29750 (gimple_call_alloca_for_var_p): Ditto.
29751 * gimple.c (gimple_build_call_from_tree): Remember
29752 CALL_ALLOCA_FOR_VAR_P state.
29753 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29755 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
29756 calls if they were for VLA objects.
29758 2011-04-15 Martin Jambor <mjambor@suse.cz>
29760 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
29763 2011-04-15 Martin Jambor <mjambor@suse.cz>
29765 PR middle-end/48601
29766 * tree-emutls.c (lower_emutls_function_body): Call
29767 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
29768 result is non-NULL.
29770 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
29772 * c-decl.c (detect_field_duplicates): Call
29773 objc_detect_field_duplicates instead of objc_get_interface_ivars.
29775 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
29777 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29778 * gimple.c (gimple_asm_clobbers_memory_p): Define.
29779 * ipa-pure-const.c (check_stmt): Call it.
29780 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
29782 2011-04-15 Richard Guenther <rguenther@suse.de>
29784 PR tree-optimization/48290
29785 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
29786 Properly decide inhibiting propagation based on the valueized
29787 operand. Do loop-closed SSA form preserving here ...
29788 (init_copy_prop): ... not here.
29790 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
29793 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
29794 (*ieee_smax<mode>3): Likewise.
29796 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29798 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
29799 Replace match_operand with match_dup for the third operand in
29802 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29804 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
29805 to track processing of conditionals. Update all callers.
29806 (try_combine, simplify_if_then_else): Update.
29808 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29810 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
29813 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
29815 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
29816 instead of match_operand for operand 3.
29818 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
29820 * recog.h (insn_operand_data): Add an "allows_mem" field.
29821 * genoutput.c (output_operand_data): Initialize it.
29822 * optabs.c (maybe_legitimize_operand_same_code): New function.
29823 (maybe_legitimize_operand): Use it when matching the original
29826 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29828 * gimplify.c: Fix issues in comments throughout.
29829 (voidify_wrapper_expr): Fix long line.
29830 (build_stack_save_restore): Likewise.
29831 (gimplify_loop_expr): Likewise.
29832 (gimplify_compound_lval): Likewise.
29833 (gimplify_init_ctor_eval): Likewise.
29834 (gimplify_modify_expr_rhs): Likewise.
29835 (omp_notice_threadprivate_variable): Likewise.
29837 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29839 * cfgexpand.c (expand_call_stmt): Convert the function type to the
29840 original one if this is not a builtin function.
29842 2011-04-14 Jakub Jelinek <jakub@redhat.com>
29845 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
29846 offset it as needed based on top 2 bits in operands[3], change
29847 MEM mode to SFmode and mask those 2 bits away from operands[3].
29849 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29851 * c-parser.c (c_parser_objc_protocol_definition): Updated for
29852 change from objc_declare_protocols() to objc_declare_protocol().
29854 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
29856 * config/i386/sse.md (sse4_1): New mode attribute.
29857 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
29858 avx_blend<ssemodesuffix><avxmodesuffix> and
29859 sse4_1_blend<ssemodesuffix> using VF mode iterator.
29860 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
29861 avx_blendv<ssemodesuffix><avxmodesuffix> and
29862 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
29863 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
29864 avx_dp<ssemodesuffix><avxmodesuffix> and
29865 sse4_1_dp<ssemodesuffix> using VF mode iterator.
29866 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
29867 (sse4_1_packusdw): Merge with *avx_packusdw.
29868 (sse4_1_pblendvb): Merge with *avx_pblendvb.
29869 (sse4_1_pblendw): Merge with *avx_pblendw.
29870 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
29871 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
29872 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
29874 (sse4_1_round<ssescalarmodesuffix>): Merge with
29875 *avx_round<ssescalarmodesuffix>.
29876 (aesenc): Merge with *avx_aesenc.
29877 (aesenclast): Merge with *avx_aesenclast.
29878 (aesdec): Merge with *avx_aesdec.
29879 (aesdeclast): Merge with *avx_aesdeclast.
29880 (pclmulqdq): Merge with *pclmulqdq.
29881 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
29883 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
29885 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
29887 PR middle-end/48608
29888 * cfgexpand.c (get_decl_align_unit): Renamed to ...
29889 (align_local_variable): This. Update DECL_ALIGN.
29890 (add_stack_var): Updated.
29891 (expand_one_stack_var): Likewise.
29893 2011-04-14 Richard Guenther <rguenther@suse.de>
29895 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29897 (dse_initialize_block_local_data, dse_leave_block,
29898 record_voperand_set, get_stmt_uid): Likewise.
29899 (dse_possible_dead_store_p): Allow any kind of killing stmt.
29900 (dse_optimize_stmt): Remove voperand set handling code.
29901 Simplify and improve to handle any kind of killing stmt.
29902 (dse_record_phi): Remove.
29903 (dse_enter_block): Simplify.
29904 (tree_ssa_dse): Likewise.
29905 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29907 2011-04-14 Jan Hubicka <jh@suse.cz>
29909 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29910 * cgraph.h (struct inline_summary): Move to ipa-inline.h
29911 (cgraph_local_info): Remove inline_summary.
29912 * ipa-cp.c: Include ipa-inline.h.
29913 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29914 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29916 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29917 (input_overwrite_node): Do not set inline summary.
29918 (input_node): Do not stream inline summary.
29919 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
29920 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
29921 growth; we do not have inline parameters computed for that anyway.
29922 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
29923 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
29924 (inline_summary_t): New type and VECtor.
29925 (debug_inline_summary, dump_inline_summaries): Declare.
29926 (inline_summary): Use VOCtor.
29927 (estimate_edge_growth): Kill hack computing call stmt size directly.
29928 * lto-section-in.c (lto_section_name): Add inline section.
29929 * ipa-inline-analysis.c: Include lto-streamer.h
29930 (node_removal_hook_holder, node_duplication_hook_holder): New holders
29931 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29932 (inline_summary_vec): Define.
29933 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29934 dump_inline_summaries): New functions.
29935 (estimate_function_body_sizes): Properly compute size/time of outgoing
29937 (compute_inline_parameters): Alloc inline_summary; do not compute
29938 size/time of incomming calls.
29939 (estimate_edge_time): Avoid missing time summary hack.
29940 (inline_read_summary): Read inline summary info.
29941 (inline_write_summary): Write inline summary info.
29942 (inline_free_summary): Free all hooks and inline summary vector.
29943 * lto-streamer.h: Add LTO_section_inline_summary section.
29944 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29945 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29947 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29949 * tree-vectorizer.h (vect_strided_store_supported): Add a
29950 HOST_WIDE_INT argument.
29951 (vect_strided_load_supported): Likewise.
29952 (vect_permute_store_chain): Return void.
29953 (vect_transform_strided_load): Likewise.
29954 (vect_permute_load_chain): Delete.
29955 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
29956 count argument. Check that the count is a power of two.
29957 (vect_strided_load_supported): Likewise.
29958 (vect_permute_store_chain): Return void. Update after above changes.
29959 Assert that the access is supported.
29960 (vect_permute_load_chain): Likewise.
29961 (vect_transform_strided_load): Return void.
29962 * tree-vect-stmts.c (vectorizable_store): Update calls after
29963 above interface changes.
29964 (vectorizable_load): Likewise.
29965 (vect_analyze_stmt): Don't check for strided powers of two here.
29967 2011-04-14 Richard Guenther <rguenther@suse.de>
29969 PR tree-optimization/48590
29970 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
29971 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29972 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
29973 BUILT_IN_STACK_SAVE.
29974 * tree-ssa-dce.c (propagate_necessity): Handle
29975 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29977 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29979 * c-parser.c (c_parser_objc_class_declaration): Updated call to
29980 objc_declare_class.
29982 2011-04-14 Richard Guenther <rguenther@suse.de>
29984 * tree.h (get_object_alignment_1): Declare.
29985 * builtins.c (get_object_alignment_1): Split out worker from ...
29986 (get_object_alignment): ... here.
29987 * fold-const.c (get_pointer_modulus_and_residue): Use
29988 get_object_alignment_1.
29990 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29992 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
29994 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
29995 parameter. Generalise code to handle arrays as well as vectors.
29996 (vect_setup_realignment): Update accordingly.
29997 * tree-vect-stmts.c (vectorizable_store): Likewise.
29998 (vectorizable_load): Likewise.
30000 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30002 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
30003 within the per-copy loop.
30005 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30007 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
30010 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30012 * doc/options.texi (Negative): Explicitly mention that the
30013 Negative chain must be circular.
30015 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
30017 * function.h (block_chainon): Declare.
30018 * function.c (block_chainon): Define.
30020 2011-04-14 Anatoly Sokolov <aesok@post.ru>
30021 Eric Weddington <eric.weddington@atmel.com>
30022 Georg-Johann Lay <avr@gjlay.de>
30024 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
30026 (avr_init_builtins, avr_expand_builtin,
30027 avr_expand_delay_cycles, avr_expand_unop_builtin,
30028 avr_expand_binop_builtin ): New functions.
30029 (avr_builtin_id): New enum
30030 (struct avr_builtin_description): New struct
30031 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
30032 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
30034 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
30035 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
30036 UNSPECV_DELAY_CYCLES): new enumeration values
30037 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
30038 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
30039 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
30040 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
30041 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
30042 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
30043 "fmulsu"): New insns
30045 * config/avr/avr-c.c: fix line endings
30046 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
30047 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
30048 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
30049 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
30050 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
30052 * doc/extend.texi (AVR Built-in Functions): New node
30053 (Target Builtins): Add documentation of AVR
30054 built-in functions.
30056 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
30059 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
30060 alone. Error if non-const data has attribute progmem.
30062 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30064 * tree.h (struct tree_constructor): Include tree_typed instead of
30066 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
30067 TS_TYPED instead of TS_COMMON.
30069 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30071 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
30072 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
30073 (sse2_psadbw): Merge with *avx_psadbw.
30074 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
30075 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
30076 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
30077 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
30078 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
30079 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
30080 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
30081 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
30082 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
30083 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
30084 (ssse3_palignrti): Merge with *avx_palignrti.
30086 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30088 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
30089 * tree-ssanames.c (fini_ssanames): VEC_free it.
30090 (make_ssa_name_fn): Update for VECness of free_ssanames.
30091 (release_ssa_name, release_dead_ssa_names): Likewise.
30092 * tree.h (struct tree_ssa_name): Include tree_typed instead of
30094 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
30095 TS_TYPED instead of TS_COMMON.
30097 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30099 * postreload-gcse.c (gcse_after_reload_main): Add calls to
30100 statistics_counter_event.
30101 * tree-ssa-copyrename.c (stats): Define.
30102 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
30103 statistics_counter_event.
30104 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
30105 (bswap_stats, widen_mul_stats): Define.
30106 (insert_reciprocals): Increment rdivs_inserted.
30107 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
30108 rfuncs_inserted. Add calls to statistics_counter_event.
30109 (execute_cse_sincos_1): Increment inserted.
30110 (execute_cse_sincos): Zeroize sincos_stats. Add call to
30111 statistics_counter_event.
30112 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
30113 of bswap_stats. Add calls to statistics_counter_event.
30114 (convert_mult_to_widen): Increment widen_mults_inserted.
30115 (convert_plusminus_to_widen): Increment maccs_inserted.
30116 (convert_mult_to_fma): Increment fmas_inserted.
30117 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
30118 calls to statistics_counter_event.
30120 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
30122 PR rtl-optimization/48455
30123 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
30124 `temp_costs->mem_cost'.
30126 2011-04-13 Jan Hubicka <jh@suse.cz>
30128 * ipa-inline.h: New file.
30129 * ipa-inline-analysis.c: New file. Broken out of ...
30130 * ipa-inline.c: ... this file; update toplevel comment;
30131 include ipa-inline.h
30132 (inline_summary): Move to ipa-inline.h
30133 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
30134 ipa-inline-analysis.c.
30135 (cgraph_estimate_time_after_inlining): Rename to
30136 estiamte_time_after_inlining; move to ipa-inline-analysis.c
30137 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
30138 to estimate_edge_growth.
30139 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
30140 rename to estimate_size_after_inlining.
30141 (cgraph_mark_inline_edge): Update for new naming convention.
30142 (cgraph_check_inline_limits): Likewise.
30143 (cgraph_edge_badness): Likewise.
30144 (cgraph_decide_recursive_inlining): Likewise.
30145 (cgraph_decide_inlining_of_small_functions): Likewise.
30146 (cgraph_decide_inlining_incrementally): Likewise.
30147 (cgraph_estimate_growth): Rename to estimate_growth; move to
30148 ipa-inline-analysis.c.
30149 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
30150 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
30151 (compute_inline_parameters): Likewise.
30152 (compute_inline_parameters_for_current): Likewise.
30153 (pass_inline_parameters): Likewise.
30154 (inline_indirect_intraprocedural_analysis): Likewise.
30155 (analyze_function): Rename to inline_analyze_function; likewise.
30156 (add_new_function): Move to ipa-inline-analysis.c.
30157 (inline_generate_summary): Likewise.
30158 (inline_read_summary): Likewise.
30159 (inline_write_summary): Likewise.
30160 * Makefile.in (ipa-inline-analysis.c): New file.
30162 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30164 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
30165 * configure: Regenerate.
30167 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30169 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
30170 instead of tree_common.
30171 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
30173 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
30174 TS_TYPED rather than TS_COMMON.
30175 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
30177 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
30180 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
30181 r20 around calls of __tablejump_elpm__
30183 2011-04-13 Jakub Jelinek <jakub@redhat.com>
30185 PR middle-end/48591
30186 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
30188 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
30190 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
30192 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
30193 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
30194 (cfi_vec): New typedef.
30195 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
30196 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
30197 (cie_cfi_vec): New static variable.
30198 (cie_cfi_head): Delete.
30199 (add_cfi): Accept a cfi_vec * as first argument. All callers and
30200 declaration changed. Use vector rather than list operations.
30201 (new_cfi): Don't initialize the dw_cfi_next field.
30202 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
30203 rather than list operations.
30204 (lookup_cfa): Use vector rather than list operations.
30205 (output_cfis): New argument upto. Accept a cfi_vec rather than
30206 a dw_cfi_ref list head as argument. All callers changed.
30207 Iterate over the vector using upto as a maximum index.
30208 (output_all_cfis): New static function.
30209 (output_fde): Use vector rather than list operations. Use the
30210 new upto argument for output_cfis rather than manipulating a
30212 (dwarf2out_begin_prologue): Change initializations to match
30213 new struct members.
30214 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
30215 from the vector length rather than searching for the end of a list.
30216 Use output_all_cfis.
30217 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
30219 2011-04-13 Nick Clifton <nickc@redhat.com>
30221 * config/rx/rx.md (movmemsi): Do not use this pattern when
30222 volatile pointers are involved.
30224 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30226 * config/i386/sse.md (pinsrbits): Remove.
30227 (sse2_packsswb): Merge with *avx_packsswb.
30228 (sse2_packssdw): Merge with *avx_packssdw.
30229 (sse2_packuswb): Merge with *avx_packuswb.
30230 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
30231 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
30232 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
30233 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
30234 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
30235 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
30236 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
30237 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
30238 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
30239 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
30240 (sse2_loadld): Merge with *avx_loadld.
30241 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
30242 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
30243 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
30244 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
30245 (vec_concatv2di): Merge with *vec_concatv2di_avx.
30247 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
30249 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
30250 calling TREE_CHAIN.
30251 * print-tree.c (print_node): Likewise.
30252 * tree-inline.c (copy_tree_r): Likewise.
30253 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
30254 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
30255 instead of TS_COMMON.
30256 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
30257 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
30258 (copy_node_stat): Zero TREE_CHAIN only if necessary.
30259 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
30260 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
30262 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
30264 (TREE_CHAIN): Check for a TS_COMMON structure.
30265 (TREE_TYPE): Check for a TS_TYPED structure.
30267 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
30269 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
30270 cgraph_get_create_node instead of cgraph_node.
30272 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30274 * c-parser.c (c_parser_initelt): Updated call to
30275 objc_build_message_expr.
30276 (c_parser_postfix_expression): Likewise.
30278 2011-04-12 Kai Tietz <ktietz@redhat.com>
30280 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
30281 MASK_MS_BITFIELD_LAYOUT bit.
30283 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30285 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
30286 assert it is always true.
30287 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
30290 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30292 * c-parser.c (c_lex_one_token): Rewritten conditional used when
30293 compiling Objective-C to be more efficient.
30295 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
30297 * opts-common.c (decode_cmdline_options_to_array): Remove variable
30300 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30302 * recog.h, genoutput.c, optabs.c: Revert last patch.
30304 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30307 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
30309 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30311 * recog.h (insn_operand_data): Add an "allows_mem" field.
30312 * genoutput.c (output_operand_data): Initialize it.
30313 * optabs.c (maybe_legitimize_operand_same_code): New function.
30314 (maybe_legitimize_operand): Use it when matching the original
30317 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30319 * genpreds.c (process_define_predicate): Move most processing
30320 to gensupport.c. Continue to validate the expression.
30321 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
30322 (process_define_predicate): Move processing to gensupport.c.
30323 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
30324 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
30325 (compute_predicate_codes): Moved from genrecog.c. Add lineno
30327 (valid_predicate_name_p): New function, split out from old
30328 genpreds.c:process_define_predicate.
30329 (process_define_predicate): New function, combining code from
30330 old genpreds.c and genrecog.c functions.
30331 (process_rtx): Call it for DEFINE_PREDICATE and
30332 DEFINE_SPECIAL_PREDICATE.
30334 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30336 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
30337 size of a '%A' memory reference.
30338 (T_DREG, T_QREG): New neon_builtin_type_bits.
30339 (arm_init_neon_builtins): Assert that the load and store operands
30340 are neon_struct_operands.
30341 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
30342 (NEON_ARG_MEMORY): New builtin_arg.
30343 (neon_dereference_pointer): New function.
30344 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
30345 Handle NEON_ARG_MEMORY.
30346 (arm_expand_neon_builtin): Update after above interface changes.
30347 Use NEON_ARG_MEMORY for loads and stores.
30348 * config/arm/predicates.md (neon_struct_operand): New predicate.
30349 * config/arm/iterators.md (V_two_elem): Tweak formatting.
30350 (V_three_elem): Use BLKmode for accesses that have no associated mode.
30351 (V_four_elem): Tweak formatting.
30352 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
30353 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
30354 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
30355 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
30356 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
30357 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
30358 (neon_vst4<mode>): Replace pointer operand with a memory operand.
30359 Use %A in the output template.
30360 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
30361 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
30362 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
30363 the width of the memory access. Remove post-increment.
30364 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
30366 2011-04-12 Nick Clifton <nickc@redhat.com>
30368 * config/v850/v850.c (expand_prologue): Do not use the CALLT
30369 instruction for interrupt handlers if the target is the basic V850
30371 (expand_epilogue): Likewise.
30373 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30375 PR rtl-optimization/48549
30376 * combine.c (propagate_for_debug): Also stop after BB_END of
30377 this_basic_block. Process LAST and just stop processing after it.
30378 (combine_instructions): If last_combined_insn has been deleted,
30379 set last_combined_insn to its PREV_INSN.
30381 2011-04-12 Richard Guenther <rguenther@suse.de>
30383 PR tree-optimization/46076
30384 * gimple.h (struct gimple_statement_call): Add fntype field.
30385 (gimple_call_fntype): Adjust.
30386 (gimple_call_set_fntype): New function.
30387 * gimple.c (gimple_build_call_1): Set the call function type.
30388 * gimplify.c (gimplify_call_expr): Preserve the function
30389 type the frontend used for the call.
30390 (gimplify_modify_expr): Likewise.
30391 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
30393 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
30395 * tree-ssa.c (useless_type_conversion_p): Function pointer
30396 conversions are useless.
30398 2011-04-12 Martin Jambor <mjambor@suse.cz>
30400 * cgraph.h (cgraph_node): Remove function declaration.
30401 (cgraph_create_node): Declare.
30402 (cgraph_get_create_node): Likewise.
30403 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
30404 Updated all callers.
30405 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
30406 the decl does not already exist. Call cgraph_get_create_node instead
30408 (cgraph_get_create_node): New function.
30409 (cgraph_same_body_alias): Update comment.
30410 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
30411 assert it does not return NULL.
30412 (cgraph_update_edges_for_call_stmt): Likewise.
30413 (cgraph_clone_edge): Likewise.
30414 (cgraph_create_virtual_clone): Likewise.
30415 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
30416 instead of cgraph_node.
30417 (cgraph_add_new_function): Call cgraph_create_node or
30418 cgraph_get_create_node instead of cgraph_node.
30419 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
30420 instead of cgraph_node.
30421 (record_eh_tables): Likewise.
30422 (mark_address): Likewise.
30423 (mark_load): Likewise.
30424 (build_cgraph_edges): Call cgraph_get_create_node instead
30426 (rebuild_cgraph_edges): Likewise.
30427 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
30428 instead of cgraph_node.
30429 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
30431 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
30432 cgraph_create_node instead of cgraph_node.
30433 * c-decl.c (finish_function): Call cgraph_get_create_node instead
30435 * lto-cgraph.c (input_node): Likewise.
30436 * lto-streamer-in.c (input_function): Likewise.
30437 * varasm.c (mark_decl_referenced): Likewise.
30438 (assemble_alias): Likewise.
30440 2011-04-12 Martin Jambor <mjambor@suse.cz>
30442 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
30443 instead of cgraph_node and assert it does not return NULL.
30444 * lto-streamer-in.c (lto_read_body): Likewise.
30445 * omp-low.c (new_omp_context): Likewise.
30446 (create_task_copyfn): Likewise.
30447 * tree-emutls.c (lower_emutls_function_body): Likewise.
30448 * matrix-reorg.c (transform_allocation_sites): Likewise.
30450 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30453 * c-typeck.c (build_asm_expr): Error out on attempts to use
30454 void type outputs or inputs for constraints that allow reg or
30455 don't allow memory.
30457 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
30458 Richard Earnshaw <rearnsha@arm.com>
30461 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
30462 to use sign-magnitude offsets. Reject unsupported unaligned
30463 cases. Add detailed description in comments.
30464 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
30465 condition from TARGET_32BIT to TARGET_ARM.
30467 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
30469 * tree.h (struct typed_tree): New.
30470 (struct tree_common): Include it instead of tree_base.
30471 (TREE_TYPE): Update for new location of type field.
30472 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
30473 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
30474 (union tree_node): Add typed field.
30475 * treestruct.def (TS_TYPED): New.
30476 * lto-streamer.c (check_handled_ts_structures): Handle it.
30477 * tree.c (MARK_TS_TYPED): New macro.
30478 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
30480 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
30482 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
30483 (force_nonfallthru): Do not alter the loop nest if no basic block
30486 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30488 * config/i386/sse.md (VI): New mode iterator.
30489 (SSEMODEI): Remove.
30490 (AVX256MODEI): Ditto.
30491 (AVXMODEF4P): Ditto.
30492 (avxvecpsmode): Ditto.
30493 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
30494 (sse2_andnot<mode>3): New expander.
30495 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
30496 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
30497 (<any_logic:code><mode>3): Use VI mode iterator.
30498 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
30499 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
30500 (*andnottf3): Handle AVX three-operand constraints.
30501 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
30503 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30504 Robert Millan <rmh@gnu.org>
30506 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
30507 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
30508 GNU_USER_DYNAMIC_LINKER64): Define.
30509 (REG_NAME): Don't undefine.
30510 (MD_UNWIND_SUPPORT): Undefine.
30511 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
30512 (REG_NAME): Don't undefine.
30513 (MD_UNWIND_SUPPORT): Undefine.
30514 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
30516 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30518 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
30519 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
30521 2011-04-11 Xinliang David Li <davidxl@google.com>
30523 * value-profile.c (check_ic_target): New function.
30524 (gimple_ic_transform): Sanity check indirect call target.
30525 * gimple-low.c (gimple_check_call_args): Interface change.
30526 (gimple_check_call_matching_types): New function.
30527 * tree-inline.c (tree_can_inline_p): Call new function.
30529 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
30531 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
30532 tree-pretty-print.h & realmpfr.h.
30534 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
30536 PR middle-end/48464
30537 * ira.c (setup_pressure_classes): Fix typo in loop condition.
30538 (setup_allocno_and_important_classes): Ditto.
30540 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30542 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
30543 GNU_USER_DYNAMIC_LINKER.
30544 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30545 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30546 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30547 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30548 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30549 GNU_USER_TARGET_OS_CPP_BUILTINS.
30550 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30551 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30552 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30553 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30554 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30555 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30556 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30557 GNU_USER_TARGET_OS_CPP_BUILTINS.
30558 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30559 GNU_USER_DYNAMIC_LINKER.
30560 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30561 GNU_USER_TARGET_OS_CPP_BUILTINS.
30562 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30563 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30564 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30565 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30566 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30567 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30568 GNU_USER_DYNAMIC_LINKER64): Remove.
30569 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
30570 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30571 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30572 GNU_USER_DYNAMIC_LINKER.
30573 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30574 GNU_USER_TARGET_OS_CPP_BUILTINS.
30575 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30576 GNU_USER_TARGET_OS_CPP_BUILTINS.
30577 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30578 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30579 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30580 GNU_USER_TARGET_OS_CPP_BUILTINS.
30581 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30582 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30583 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30584 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30585 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30586 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30587 GNU_USER_DYNAMIC_LINKER.
30588 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30589 GNU_USER_TARGET_OS_CPP_BUILTINS.
30590 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30591 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30592 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30593 GNU_USER_DYNAMIC_LINKER.
30594 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30595 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30596 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30597 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30598 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30599 GNU_USER_DYNAMIC_LINKER.
30600 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30601 GNU_USER_DYNAMIC_LINKERN32.
30602 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30603 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30604 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30605 GNU_USER_DYNAMIC_LINKER32.
30606 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30607 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30608 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30609 GNU_USER_DYNAMIC_LINKER.
30610 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30611 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30612 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30613 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30614 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30615 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30616 GNU_USER_DYNAMIC_LINKER32.
30617 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30618 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30619 GNU_USER_DYNAMIC_LINKER.
30620 * config/s390/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_LINKER32 to
30623 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30624 GNU_USER_DYNAMIC_LINKER64.
30625 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30626 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30627 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30628 GNU_USER_DYNAMIC_LINKER.
30629 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30630 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30631 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30632 GNU_USER_DYNAMIC_LINKER.
30633 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30634 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30635 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30636 GNU_USER_DYNAMIC_LINKER32.
30637 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30638 GNU_USER_DYNAMIC_LINKER64.
30639 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30640 GNU_USER_DYNAMIC_LINKER64.
30641 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30642 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30643 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30644 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30645 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30647 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30649 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30650 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30651 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30652 GNU_USER_DYNAMIC_LINKER.
30653 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30654 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30655 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30656 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30657 GNU_USER_DYNAMIC_LINKER64.
30658 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30659 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30660 GNU_USER_LINK_EMULATION.
30661 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30662 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30663 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30664 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30665 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30666 CPP_SPEC, CC1_SPEC): Remove.
30667 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30668 (GNU_USER_DYNAMIC_LINKER): Define.
30669 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30670 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30671 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30672 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30673 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30674 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30675 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30676 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30677 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30678 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30679 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30680 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30681 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30682 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30683 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30684 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30685 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30686 GNU_USER_DYNAMIC_LINKER.
30687 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30688 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30689 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30690 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30691 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30692 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30693 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30694 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30695 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30696 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30698 2011-04-11 Kai Tietz <ktietz@redhat.com>
30702 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30703 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30705 (ix86_is_msabi_thiscall): Removed.
30706 (ix86_is_type_thiscall): Likewise.
30707 (ix86_get_callcvt): New function.
30708 (ix86_comp_type_attributes): Simplify check.
30709 (ix86_function_regparm): Use ix86_get_callcvt for calling
30710 convention attribute checks.
30711 (ix86_return_pops_args): Likewise.
30712 (ix86_static_chain): Likewise.
30713 (x86_this_parameter): Likewise.
30714 (x86_output_mi_thunk): Likewise.
30715 (ix86_function_type_abi): Optimize check for types without attributes.
30716 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30717 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30718 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30720 (IX86_BASE_CALLCVT): Helper macro.
30721 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30722 Use ix86_get_callcvt for calling convention attribute checks and avoid
30723 symbol-decoration for stdcall in TARGET_RTD case.
30724 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30726 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30729 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30731 * config/i386/sse.md (VI_128): New mode iterator.
30732 (VI12_128): Rename from SSEMODE12.
30733 (VI14_128): Rename from SSEMODE14.
30734 (VI124_128): New mode iterator.
30735 (VI24_128): Rename from SSEMODE248.
30736 (VI248_128): Rename from SSEMODE248.
30737 (SSEMODE124C8): Remove.
30738 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30739 (*sse2_<plusminus_insn><mode>3): Merge with
30740 *avx_<plusminus_insn><mode>3.
30741 (*mulv8hi3): Merge with *avx_mulv8hi3.
30742 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30743 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30744 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30745 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30746 (ashr<mode>3): Merge with *avx_ashr<mode>3.
30747 (lshr<mode>3): Merge with *avx_lshr<mode>3.
30748 (ashl<mode>3): Merge with *avx_ashl<mode>3.
30749 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30750 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30751 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30752 (*<smaxmin:code>v8hi3): Ditto.
30753 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30754 (*<smaxmin:code>v16qi3): Ditto.
30755 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
30756 (*sse2_eq<mode>3): Ditto.
30757 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30758 (*sse2_gt<mode>3): Ditto.
30759 (vcondv2di): Split out of vcond<mode>.
30760 (vconduv2di): Split out of vcondu<mode>.
30762 2011-04-11 Richard Guenther <rguenther@suse.de>
30764 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30765 before calling tree_low_cst.
30767 2011-04-11 Richard Guenther <rguenther@suse.de>
30769 * stor-layout.c (layout_type): Compute all array index size operations
30770 in the original type.
30771 (initialize_sizetypes): Add comment.
30772 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30774 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30776 * common.opt (Tbss=, Tdata=, Ttext=): New options.
30778 2011-04-11 Martin Jambor <mjambor@suse.cz>
30780 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
30781 of cgraph_node, handle NULL return value.
30782 (cgraph_global_info): Likewise.
30783 (cgraph_rtl_info): Likewise.
30784 * tree-inline.c (estimate_num_insns): Likewise.
30785 * gimplify.c (unshare_body): Likewise.
30786 (unvisit_body): Likewise.
30787 (gimplify_body): Likewise.
30788 * predict.c (optimize_function_for_size_p): Likewise.
30789 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
30790 (call_may_clobber_ref_p_1): Likewise.
30791 * varasm.c (function_section_1): Likewise.
30792 (assemble_start_function): Likewise.
30794 2011-04-11 Martin Jambor <mjambor@suse.cz>
30796 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
30798 * final.c (rest_of_clean_state): Likewise.
30799 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
30800 * passes.c (pass_init_dump_file): Likewise.
30801 (execute_all_ipa_transforms): Likewise.
30802 (function_called_by_processed_nodes_p): Likewise.
30803 * predict.c (maybe_hot_frequency_p): Likewise.
30804 (probably_never_executed_bb_p): Likewise.
30805 (compute_function_frequency): Likewise.
30806 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
30807 (unnest_nesting_tree_1): Likewise.
30808 (lower_nested_functions): Likewise.
30809 * tree-optimize.c (execute_fixup_cfg): Likewise.
30810 (tree_rest_of_compilation): Likewise.
30811 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
30812 * tree-sra.c (ipa_early_sra): Likewise.
30813 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
30814 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
30815 * ipa.c (record_cdtor_fn): Likewise.
30816 * ipa-inline.c (cgraph_early_inlining): Likewise.
30817 (compute_inline_parameters_for_current): Likewise.
30818 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
30819 * ipa-pure-const.c (local_pure_const): Likewise.
30820 * ipa-split.c (split_function): Likewise.
30821 (execute_split_functions): Likewise.
30822 * cgraphbuild.c (build_cgraph_edges): Likewise.
30823 (rebuild_cgraph_edges): Likewise.
30824 (cgraph_rebuild_references): Likewise.
30825 (remove_cgraph_callee_edges): Likewise.
30826 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
30827 (verify_cgraph_node): Likewise.
30828 (cgraph_analyze_functions): Likewise.
30829 (cgraph_preserve_function_body_p): Likewise.
30830 (save_inline_function_body): Likewise.
30831 (save_inline_function_body): Likewise.
30832 * tree-inline.c (copy_bb): Likewise.
30833 (optimize_inline_calls): Likewise.
30835 2011-04-11 Martin Jambor <mjambor@suse.cz>
30837 PR tree-optimization/48195
30838 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
30839 ipa_check_create_edge_args.
30840 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
30841 ipa_check_create_edge_args.
30842 * ipa-inline.c (inline_generate_summary): Do not call
30843 ipa_check_create_node_params and ipa_check_create_edge_args.
30844 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
30845 ipa_check_create_edge_args.
30847 2011-04-09 Anatoly Sokolov <aesok@post.ru>
30849 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
30851 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
30852 * function.c (record_hard_reg_sets): Likewise.
30853 * ira.c (compute_regs_asm_clobbered): Likewise.
30854 * sched-deps.c (sched_analyze_1): Likewise.
30855 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
30857 2011-04-09 Xinliang David Li <davidxl@google.com>
30859 PR tree-optimization/PR48484
30860 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
30861 has_valid_pred lazily
30863 2011-04-09 Duncan Sands <baldrick@free.fr>
30865 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
30867 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
30869 * combine.c (combine_validate_cost): Adjust comments. Set registered
30870 cost of I0 to zero at the end, if any.
30872 2011-04-08 Xinliang David Li <davidxl@google.com>
30874 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
30875 to insane profile data.
30877 2011-04-08 Xinliang David Li <davidxl@google.com>
30879 * ipa-cp.c (ipcp_update_profiling): Correct
30880 negative scale factor due to insane profile data.
30882 2011-04-08 Xinliang David Li <davidxl@google.com>
30884 * final.c (dump_basic_block_info): New function.
30885 (final): Dump basic block.
30886 (final_scan_insn): Remove old dump.
30888 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
30891 * config.gcc (i386-*-freebsd): Disable unwind table generation for
30894 2011-04-08 Michael Matz <matz@suse.de>
30896 PR middle-end/48389
30897 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30899 (rebuild_jump_labels): Call rebuild_jump_labels_1.
30900 * rtl.h (rebuild_jump_labels_chain): Declare.
30901 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30902 insns inserted on edges.
30904 2011-04-08 Joseph Myers <joseph@codesourcery.com>
30906 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30907 * config/arm/arm-arches.def: New.
30908 * config/arm/arm-opts.h: New.
30909 * config/arm/genopt.sh: New.
30910 * config/arm/arm-tables.opt: New (generated).
30911 * config/arm/arm.c (arm_handle_option, arm_target_help,
30912 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30913 (all_architectures): Get most table contents from arm-arches.def.
30914 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30915 arm_selected_tune here.
30916 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30917 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30918 (march=, mcpu=, mtune=): Use Enum and Var.
30919 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
30920 (arm.o): Update dependencies.
30922 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
30924 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30926 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30927 (write_typed_alloc_defns): Likewise.
30928 (main): Calls write_typed_alloc_defns with output_header.
30930 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
30932 PR inline-asm/48435
30933 * ira-color.c (setup_profitable_hard_regs): Add comments.
30934 Don't take prohibited hard regs into account.
30935 (setup_conflict_profitable_regs): Rename to
30936 get_conflict_profitable_regs.
30937 (check_hard_reg_p): Check prohibited hard regs.
30939 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
30941 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30942 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30943 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30945 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30948 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
30949 move from floating point to shift amount register.
30950 (emit_move_sequence): Remove secondary reload support for floating
30951 point to shift amount amount register copies.
30952 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
30953 amount register copies.
30954 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
30955 register, return false if mode isn't a scalar integer mode.
30956 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
30958 2011-04-08 Richard Guenther <rguenther@suse.de>
30960 * gimple.c (gimple_call_flags): Remove kludge.
30962 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30964 * sel-sched.c (sel_region_init): Move call to
30965 sel_setup_region_sched_flags after setup_current_loop_nest.
30967 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
30969 PR rtl-optimization/48272
30970 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
30971 init_insn_reg_pressure_info. Adjust a caller.
30972 * sched-int.h (init_insn_reg_pressure_info): Declare.
30973 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
30974 when sched-pressure is enabled.
30976 2011-04-08 Richard Guenther <rguenther@suse.de>
30978 * gimple.c (gimple_set_modified): Do not queue calls to
30979 MODIFIED_NORETURN_CALLS here ...
30980 * tree-ssa-operands.c (update_stmt_operands): ... but here.
30982 2011-04-08 Richard Guenther <rguenther@suse.de>
30985 * toplev.c (lang_dependent_init): Do not open asm_out_file
30986 in WPA mode, nor perform debug machinery initialization.
30987 (finalize): Do not unlink asm_out_file in WPA mode.
30989 2011-04-08 Richard Guenther <rguenther@suse.de>
30991 * gimple.h (gimple_call_fntype): New function.
30992 (gimple_call_return_type): Use it.
30993 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
30994 * gimple-low.c (gimple_check_call_args): Likewise.
30995 * gimple.c (gimple_call_flags): Likewise.
30996 (gimple_call_arg_flags): Likewise.
30997 (gimple_call_return_flags): Likewise.
30998 * tree-cfg.c (verify_gimple_call): Likewise.
30999 (do_warn_unused_result): Likewise.
31000 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
31001 * value-prof.c (gimple_ic_transform): Fix fndecl check.
31003 2011-04-08 Dmitry Melnik <dm@ispras.ru>
31005 PR rtl-optimization/48235
31006 * sel-sched.c (code_motion_process_successors): Recompute the last
31007 insn in basic block if control flow changed.
31008 (code_motion_path_driver): Ditto. Recompute the first insn as well.
31009 Update condition for ilist_remove.
31011 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31013 PR rtl-optimization/48302
31014 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
31015 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
31016 it to record added preheader blocks.
31017 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
31018 on to sel_add_loop_preheaders.
31019 (sel_region_init): Move call to setup_current_loop_nest after
31022 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31025 * cfgloop.h (loop_has_exit_edges): New helper.
31026 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
31028 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
31029 that have no exit edges.
31031 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31033 PR rtl-optimization/48442
31034 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
31035 all callers. Adjust assert.
31037 2011-04-08 Jakub Jelinek <jakub@redhat.com>
31039 PR tree-optimization/48377
31040 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
31041 is_packed to true even for types with smaller TYPE_ALIGN than
31044 2011-04-08 Richard Guenther <rguenther@suse.de>
31047 * doc/tm.texi: Re-generate.
31049 2011-04-08 Wei Guozhi <carrot@google.com>
31052 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
31053 * config/arm/arm.c (arm_attr_length_push_multi): New function.
31054 * config/arm/arm.md (*push_multi): Change the length computation to
31057 2011-04-08 Anatoly Sokolov <aesok@post.ru>
31059 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
31060 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
31061 * doc/tm.texi: Regenerate.
31062 * system.h (ASM_OUTPUT_BSS): Poison.
31063 * varasm.c (asm_output_bss): Remove function.
31064 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
31066 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
31067 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
31068 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
31069 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31071 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31073 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31075 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
31077 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31079 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
31082 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31084 * config/m68k/m68k.c (m68k_handle_option): Don't handle
31085 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
31086 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
31088 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31089 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
31090 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
31091 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
31092 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
31093 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
31094 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31095 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
31096 options. Don't map other m68k options manually. Don't handle
31097 old-style options as canonical.
31098 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31099 * doc/install.texi (m68k-*-*): Document binutils version requirement.
31101 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
31103 * basic-block.h (force_nonfallthru): Move to...
31104 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
31105 (force_nonfallthru): ...here.
31106 * cfghooks.c (force_nonfallthru): New function.
31107 * cfgrtl.c (force_nonfallthru): Rename into...
31108 (rtl_force_nonfallthru): ...this.
31109 (commit_one_edge_insertion): Do not set AUX field.
31110 (commit_edge_insertions): Do not discover new basic blocks.
31111 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
31112 (cfg_layout_rtl_cfg_hooks): Likewise.
31113 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
31114 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
31115 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
31117 2011-04-07 Anatoly Sokolov <aesok@post.ru>
31119 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31122 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
31124 * config/i386/sse.md: Update copyright year.
31125 (avxcvtvecmode): Remove.
31126 (sse_movhlps): Merge with *avx_movhlps.
31127 (sse_movlhps): Merge with *avx_movlhps.
31128 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
31129 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
31130 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
31131 (sse_loadhps): Merge with *avx_loadhps.
31132 (sse_storelps): Merge with *avx_storelps.
31133 (sse_loadlps): Merge with *avx_loadlps.
31134 (sse_movss): Merge with *avx_movss.
31135 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
31136 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
31137 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
31138 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
31139 (vec_set<mode>_0): Ditto.
31140 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
31141 (sse4_1_insertps): Merge with *avx_insertps.
31142 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
31143 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
31144 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
31145 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
31146 (sse2_storehpd): Merge with *avx_storehpd.
31147 (sse2_loadhpd): Merge with *avx_loadhpd.
31148 (sse2_loadlpd): Merge with *avx_loadlpd.
31149 (sse2_movsd): Merge with *avx_movsd.
31150 (*vec_concatv2df): Merge with *vec_concatv2df.
31152 2011-04-07 Jakub Jelinek <jakub@redhat.com>
31155 * combine.c (combine_instructions): Add last_combined_insn,
31156 update it if insn is after it, pass it to all try_combine calls.
31157 (try_combine): Add last_combined_insn parameter, pass it instead of
31158 i3 to propagate_for_debug.
31160 2011-04-07 Nick Clifton <nickc@redhat.com>
31162 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
31163 to handle MDR <-> data register transfers.
31164 (movhi_internal): Likewise.
31166 2011-04-07 Alan Modra <amodra@gmail.com>
31168 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
31169 previous stack info.
31171 2011-04-07 Tom de Vries <tom@codesourcery.com>
31174 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
31175 flow_find_cross_jump. Swap variables to implement backward replacement.
31176 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
31178 2011-04-07 Tom de Vries <tom@codesourcery.com>
31181 * cfgcleanup.c (walk_to_nondebug_insn): New function.
31182 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
31184 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
31185 src1 or src2. Redirect edges to the last basic block. Update
31186 frequency and count on multiple basic blocks in case of fallthru.
31188 2011-04-07 Tom de Vries <tom@codesourcery.com>
31191 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
31193 (old_insns_match_p): Change return type. Replace return false/true
31194 with return dir_none/dir_both. Use can_replace_by.
31195 (flow_find_cross_jump): Add dir_p parameter. Init replacement
31196 direction from dir_p. Register replacement direction in dir, last_dir
31197 and afterlast_dir. Handle new return type of old_insns_match_p using
31198 merge_dir. Return replacement direction in dir_p.
31199 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
31200 return type of old_insns_match_p.
31201 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
31202 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
31203 flow_find_cross_jump.
31204 * basic-block.h (enum replace_direction): New type.
31205 (flow_find_cross_jump): Add parameter to declaration.
31207 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31209 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
31210 (AVXMODEDCVTPS2DQ): Ditto.
31211 (VEC_FLOAT_MODE): Ditto.
31212 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
31213 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31214 (<any_logic:code><mode>3): Use VF mode iterator.
31215 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
31216 Use VF mode iterator.
31217 (copysign<mode>3): Use VF mode iterator.
31218 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
31219 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31220 (*<any_logic:code><MODEF:mode>3): Merge with
31221 *avx_<any_logic:code><MODEF:mode>3.
31222 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
31223 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
31224 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
31225 (avx_cvtdq2ps<avxmodesuffix>): Remove.
31226 (sse2_cvtdq2ps): Use %v modifier.
31227 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
31228 (avx_cvtps2dq<avxmodesuffix>): Remove.
31229 (sse2_cvtps2dq): Use %v modifier.
31230 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
31231 (avx_cvttps2dq<avxmodesuffix>): Remove.
31232 (sse2_cvttps2dq): Use %v modifier.
31233 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
31234 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
31235 (sse2_cvtsd2siq): Fix insn template.
31236 (sse2_cvtsd2siq_2): Ditto.
31237 (sse2_cvttsd2siq): Ditto.
31238 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
31239 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
31241 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31243 * gcov-io.c: Use GCC Runtime Library Exception.
31245 2011-04-06 Jakub Jelinek <jakub@redhat.com>
31248 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
31249 as base_reg whatever register reg has been eliminated to, instead
31250 of hardcoding STACK_POINTER_REGNUM.
31252 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31254 * doc/tm.texi.in: Document C target hooks as separate from general
31256 * doc/tm.texi: Regenerate.
31257 * genhooks.c (struct hook_desc): Add docname field.
31258 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
31260 (hook_array): Include c-target.def.
31261 (emit_documentation): Use docname field in output.
31262 (emit_init_macros): Take docname argument. Only emit definitions
31263 for hooks matching docname.
31264 (main): Expect additional arguments in all cases. Pass argument
31265 to emit_init_macros.
31266 * target.def: Move initial macro definitions and comments to
31267 target-hooks-macros.h.
31268 (gcc_targetcm): Move to c-family/c-target.def.
31269 * target.h (targetcm): Move declaration to c-family/c-target.h.
31270 * targhooks.c (default_handle_c_option): Move to
31272 * targhooks.h (default_handle_c_option): Move declaration to
31273 c-family/c-common.h.
31274 * target-hooks-macros.h: New file.
31275 * config.gcc (target_has_targetcm): Define and use to add to
31276 c_target_objs and cxx_target_objs.
31277 * config/default-c.c: New file.
31278 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
31279 of target.h and target-def.h.
31280 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
31281 (darwin_objc_construct_string, darwin_cfstring_ref_p,
31282 darwin_check_cfstring_format_arg): Make static.
31283 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31284 TARGET_STRING_OBJECT_REF_TYPE_P,
31285 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
31286 * config/darwin-protos.h (darwin_objc_construct_string,
31287 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
31289 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31290 TARGET_STRING_OBJECT_REF_TYPE_P,
31291 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
31292 * config/t-darwin (darwin-c.o): Update dependencies.
31293 * system.h (TARGET_HAS_TARGETCM): Poison.
31294 * Makefile.in (TARGET_H): Update.
31295 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
31296 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
31297 (default-c.o): New target.
31298 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
31299 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
31300 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
31302 (build/genhooks.o): Update dependencies.
31304 2011-04-06 Richard Guenther <rguenther@suse.de>
31306 * ipa-inline.c (enum inlining_mode): Remove.
31307 (cgraph_flatten): Use some other token.
31308 (cgraph_edge_early_inlinable_p): New function, split out from ...
31309 (cgraph_perform_always_inlining): New function, split out from ...
31310 (cgraph_decide_inlining_incrementally): ... here.
31311 (cgraph_mark_inline_edge): Adjust.
31312 (cgraph_early_inlining): Re-structure.
31313 (pass_early_inline): Require SSA form.
31315 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
31316 Julian Brown <julian@codesourcery.com>
31317 Mark Shinwell <shinwell@codesourcery.com>
31319 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
31320 LO_REGS only for Thumb-1.
31321 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
31322 be used in short instructions when optimising for size on Thumb-2.
31324 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31326 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
31327 associated with user returns to be preserved.
31329 2011-04-06 Tristan Gingold <gingold@adacore.com>
31331 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
31332 symbol_queue_size, DBXOUT_DECR_NESTING,
31333 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
31334 if XCOFF_DEBUGGING_INFO.
31336 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31338 * config/i386/i386.md (attribute isa): New.
31339 (attribute enabled): New.
31340 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
31341 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
31342 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
31343 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
31344 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
31345 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31346 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
31347 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
31349 * config/i386/sse.md (VF): New mode iterator.
31353 (SSEMODEF4): Remove.
31354 (attribute sse): Handle V8SF and V4DF modes.
31355 (<absneg:code><mode>2): Use VF mode iterator.
31356 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
31358 (<plusminus_insn><mode>3): Use VF mode iterator.
31359 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31360 Use VF mode iterator.
31361 (<sse>_vm<plusminus_insn><mode>3): Merge with
31362 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
31363 (mul<mode>3): Use VF mode iterator.
31364 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
31365 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
31367 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
31368 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
31369 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
31370 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
31372 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
31373 Use VF1 mode iterator.
31374 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
31375 (sqrt<VF2:mode>2): New expander.
31376 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
31377 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
31378 and sqrtv2df2. Use VF mode iterator.
31379 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
31381 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
31382 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
31383 Use VF1 mode iterator.
31384 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
31385 (<smaxmin:code><mode>3): Use VF mode iterator.
31386 (*<smaxmin:code><mode>3_finite): Merge with
31387 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
31388 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31389 (<sse>_vm<smaxmin:code><mode>2): Merge with
31390 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
31391 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
31393 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
31395 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
31396 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
31397 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
31398 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
31399 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
31401 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
31402 Use VF_128 mode iterator.
31403 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
31405 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
31406 VF_128 mode iterator.
31407 (vcond<mode>): Use VF mode iterator.
31408 * config/i386/predicates.md (sse_comparison_operator): Merge with
31409 avx_comparison_float_operator. Do not declare as special_predicate.
31410 * config/i386/i386.c (struct builtin_description): Update for renamed
31412 (ix86_expand_args_builtin): Ditto.
31413 (ix86_expand_sse_compare_mask): Ditto.
31415 2011-04-06 Richard Guenther <rguenther@suse.de>
31417 * tree-inline.c (estimate_num_insns): For calls simply account
31418 for all passed arguments and a used return value.
31420 2011-04-06 Richard Guenther <rguenther@suse.de>
31422 PR tree-optimization/47663
31423 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
31424 call_stmt_time fields.
31425 (cgraph_edge_inlinable_p): Declare.
31426 (cgraph_edge_recursive_p): New inline function.
31427 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
31428 (cgraph_clone_edge): Copy it.
31429 * ipa-inline.c (cgraph_estimate_edge_time): New function.
31430 Account for call stmt time.
31431 (cgraph_estimate_time_after_inlining): Take edge argument.
31432 (cgraph_estimate_edge_growth): Account call stmt size.
31433 (cgraph_estimate_size_after_inlining): Take edge argument.
31434 (cgraph_mark_inline_edge): Adjust.
31435 (cgraph_check_inline_limits): Likewise.
31436 (cgraph_recursive_inlining_p): Remove.
31437 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
31438 (cgraph_decide_recursive_inlining): Take edge argument and
31440 (cgraph_decide_inlining_of_small_functions): Do not avoid
31441 diags for recursive inlining here.
31442 (cgraph_flatten): Adjust.
31443 (cgraph_decide_inlining_incrementally): Likewise.
31444 (estimate_function_body_sizes): Remove call cost handling.
31445 (compute_inline_parameters): Initialize caller edge call costs.
31446 (cgraph_estimate_edge_growth): New function.
31447 (cgraph_estimate_growth): Use it.
31448 (cgraph_edge_badness): Likewise.
31449 (cgraph_check_inline_limits): Take an edge argument.
31450 (cgraph_decide_inlining_of_small_functions): Adjust.
31451 (cgraph_decide_inlining): Likewise.
31452 * tree-inline.c (estimate_num_insns): Only account for call
31453 return value if it is used.
31454 (expand_call_inline): Avoid diagnostics on recursive inline
31456 * lto-cgraph.c (lto_output_edge): Output edge call costs.
31457 (input_edge): Input edge call costs.
31459 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31461 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
31463 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
31465 * doc/invoke.texi (Spec Files): Fix typo.
31467 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31469 * profile.c (branch_prob): Move declaration of local variable. Remove
31470 obsolete ??? comment. Expand the location explicitly instead of using
31471 the LOCATION_FILE and LOCATION_LINE macros.
31473 2011-04-06 Wei Guozhi <carrot@google.com>
31476 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
31477 (arm_cond_branch): Likewise.
31478 (arm_cond_branch_reversed): Likewise.
31479 (arm_jump): Likewise.
31480 (push_multi): Likewise.
31481 * config/arm/constraints.md (Py): New constraint.
31483 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31486 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
31488 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
31489 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
31490 #ifdef DBX_DEBUGGING_INFO.
31492 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
31495 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
31496 if old and new states differ.
31498 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31500 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
31501 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
31502 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31503 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
31504 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
31505 mcfv4e): Use Alias.
31506 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
31507 ColdFire options to -mcpu= options.
31509 2011-04-05 Jeff Law <law@redhat.com>
31511 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
31512 check if BB is a successor of LOOP->header and return
31513 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
31515 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31517 * cprop.c (struct reg_use): Remove.
31518 (reg_use_table): Make an array of RTX.
31519 (find_used_regs, constprop_register, local_cprop_pass,
31520 bypass_block): Simplify users of reg_use_table.
31521 (cprop_insn): Likewise. Iterate if copy propagation succeeded
31522 on one of the uses found by find_used_regs.
31524 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31527 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
31530 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31532 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
31534 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
31536 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31538 PR middle-end/48441
31539 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
31541 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31543 * combine.c: Include obstack.h.
31544 (struct insn_link): Define.
31545 (uid_log_links): Adjust type.
31546 (FOR_EACH_LOG_LINK): New macro.
31547 (insn_link_obstack): Declare.
31548 (alloc_insn_link): Define.
31549 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
31550 type of link variables.
31551 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31552 (try_combine, record_promoted_values, distribute_notes): Likewise.
31553 (distribute_links): Likewise. Tweak prototype.
31554 (clear_log_links): Delete.
31555 (adjust_for_new_dest): Call alloc_insn_link.
31556 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31558 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31560 * gcse.c (modify_mem_list): Convert to an array of VECs.
31561 (canon_modify_mem_list, compute_transp): Tweak formatting.
31562 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
31563 (load_killed_in_block_p): Likewise.
31564 (record_last_mem_set_info): Likewise.
31565 (clear_modify_mem_tables): Likewise.
31567 2011-04-05 Tom de Vries <tom@codesourcery.com>
31569 PR middle-end/48461
31570 * function.c (emit_use_return_register_into_block): Only define if
31573 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31575 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31577 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31579 * config/rx/rx-opts.h: New.
31580 * config/rx/rx.c (rx_cpu_type): Remove.
31581 (rx_handle_option): Don't assert that global structures are in
31582 use. Access variables via opts pointer. Defer most handling of
31583 OPT_mint_register_. Use error_at.
31584 (rx_option_override): Handle deferred OPT_mint_register_ here.
31585 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31586 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31587 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31588 (rx_cpu_types): New Enum and EnumValue entries.
31589 (mint-register=): Use Defer and use Var accordingly.
31591 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31593 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31594 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31595 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31597 (debug_free_queue, debug_nesting, symbol_queue_index):
31599 * dbxout.c: ...to here. Make static.
31601 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31603 * gcse.c (modify_pair): Define. Define a VEC of it.
31604 (canon_modify_mem_list): Convert to an array of VECs.
31605 (free_insn_expr_list_list): Delete.
31606 (clear_modify_mem_tables): Call VEC_free instead.
31607 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31608 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31609 (canon_list_insert, compute_transp): Likewise.
31611 2011-04-05 Tom de Vries <tom@codesourcery.com>
31614 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31617 2011-04-05 Tom de Vries <tom@codesourcery.com>
31620 * function.c (emit_use_return_register_into_block): New function.
31621 (thread_prologue_and_epilogue_insns): Use
31622 emit_use_return_register_into_block.
31624 2011-04-05 Tom de Vries <tom@codesourcery.com>
31627 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31630 2011-04-05 Tom de Vries <tom@codesourcery.com>
31632 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31634 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31636 * config/arm/arm.md (define_constants for unspec): Replace with
31638 (define_constants for unspecv): Replace with define_c_enum.
31639 * config/arm/neon.md (define_constants for unspec): Replace with
31642 2011-04-04 Richard Henderson <rth@redhat.com>
31645 * dwarf2out.c (output_line_info): Always emit line info from
31646 at least one section.
31647 (dwarf2out_init): Create text_section_line_info here ...
31648 (set_cur_line_info_table): ... not here.
31650 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31653 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31656 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31658 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31660 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31661 (expr_equiv_p): Remove.
31662 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31663 (hash_scan_set): Update call to insert_set_in_table.
31664 (dump_hash_table): Dump <dest, src> pair.
31665 (lookup_set): Simplify. Lookup <dest, src> pair.
31666 (compute_transp): Remove, fold heavily simplified code into...
31667 (compute_local_properties): ...here. Expect COMP and TRANSP
31669 (find_avail_set): Take set directly from struct expr.
31670 (find_bypass-set): Likewise.
31671 (bypass_block): Likewise.
31672 (cprop_insn): Likewise. Remove redundant INSN_P test.
31674 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31675 checks on form of COND from find_implicit_sets to here.
31676 (find_implicit_sets): Cleanup control flow. Split critical edges
31677 if it exposes implicit sets. Allocate/resize implicit_sets as
31679 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31680 changed something. Run df_analyze after find_implicit_sets if any
31681 edges were split. Do not allocate implicit_sets here.
31683 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31684 (gcse_obstack): Renamed to cprop_obstack.
31685 (GNEW, GNEWVEC, GNEWVAR): Remove.
31687 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31688 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31689 (gcse_alloc): Likewise, and rename to cprop_alloc.
31690 (alloc_gcse_men, free_gcse_mem): Remove.
31691 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31692 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31693 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31695 * cprop.c (oprs_not_set_p): Remove.
31696 (mark_set, mark_clobber): Remove.
31697 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31698 (reg_not_set_p): New function.
31699 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31700 (cprop_insn): Likewise.
31701 (cprop_jump): Use FOR_EACH_EDGE.
31703 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31706 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31707 (rank_for_schedule): Use scheduled_insns vector instead of
31708 last_scheduled_insn.
31709 (ok_for_early_queue_removal): Likewise.
31710 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31712 (choose_ready): Likewise.
31713 (commit_schedule): Use VEC_iterate.
31714 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31715 a dbg_cnt, use it and ensure the first insn is in the ready list.
31716 (haifa_sched_init): Allocate scheduled_insns.
31717 (sched_extend_ready_list): Don't allocate it; reserve space.
31718 (haifa_sched_finish): Free it.
31720 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31722 * optc-gen.awk: Always remove type from Variable entry before
31723 recording in var_seen.
31725 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31727 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31728 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31729 call to tidy_fallthru_edges.
31731 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31733 * doc/options.texi (ToLower): Document.
31734 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31735 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31736 * opts.h (cl_option): Add cl_tolower field.
31737 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31738 arguments with lowercase strings.
31739 * config/rx/rx.opt (mcpu=): Add ToLower.
31740 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31743 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31745 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31747 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31749 * config/vax/vax.c: Include reload.h.
31751 2011-04-04 Anatoly Sokolov <aesok@post.ru>
31753 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31754 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31755 (sparc_preferred_reload_class): New function.
31757 2011-04-04 Jakub Jelinek <jakub@redhat.com>
31760 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31761 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
31763 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
31765 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31766 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31768 2011-04-03 Anatoly Sokolov <aesok@post.ru>
31770 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31771 (ASM_OUTPUT_ALIGNED_BSS): Define.
31773 2011-04-03 Michael Matz <matz@suse.de>
31775 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31776 and next_slot members.
31777 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31778 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
31779 (lto_streamer_cache_append): Declare.
31780 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
31781 unsigned index, remove offset parameter, ensure that we append
31782 or update existing entries.
31783 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
31784 parameter, update next_slot for append.
31785 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
31787 (lto_streamer_cache_insert_at): Likewise.
31788 (lto_streamer_cache_append): New function.
31789 (lto_streamer_cache_lookup): Use unsigned index.
31790 (lto_streamer_cache_get): Likewise.
31791 (lto_record_common_node): Don't test tree_node_can_be_shared.
31792 (preload_common_node): Adjust call to lto_streamer_cache_insert.
31793 (lto_streamer_cache_delete): Don't free offsets member.
31794 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
31795 (lto_output_string_with_length): Use lto_output_data_stream.
31796 (lto_output_tree_header): Remove ix parameter, don't write it.
31797 (lto_output_builtin_tree): Likewise.
31798 (lto_write_tree): Adjust callers to above, don't track and write
31799 offset, write unsigned index.
31800 (output_unreferenced_globals): Don't emit all global vars.
31801 (write_global_references): Use unsigned indices.
31802 (lto_output_decl_state_refs): Likewise.
31803 (write_symbol): Likewise.
31804 * lto-streamer-in.c (lto_input_chain): Move earlier.
31805 (input_function): Use unsigned index.
31806 (input_alias_pairs): Don't read and then ignore all global vars.
31807 (lto_materialize_tree): Remove ix_p parameter, don't read index,
31808 don't pass it back, use lto_streamer_cache_append.
31809 (lto_register_var_decl_in_symtab): Use unsigned index.
31810 (lto_register_function_decl_in_symtab): Likewise.
31811 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
31813 (lto_get_builtin_tree): Don't read index, use
31814 lto_streamer_cache_append.
31815 (lto_read_tree): Adjust call to lto_materialize_tree.
31817 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
31818 don't use function calls in arguments to MIN.
31820 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
31823 * gimple.c (gimple_type_leader_entry): Mark deletable.
31825 2011-04-03 Alan Modra <amodra@gmail.com>
31827 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
31829 2011-04-03 Michael Matz <matz@suse.de>
31831 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
31833 * tree.h (tree_decl_non_common.vindex): Adjust comment.
31835 2011-04-03 Michael Matz <matz@suse.de>
31837 * cgraphbuild.c (record_reference): Canonicalize constructor values.
31838 * gimple-fold.c (canonicalize_constructor_val): Accept being called
31839 without function context.
31840 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
31841 current_function_decl and cfun.
31843 2011-04-03 Michael Matz <matz@suse.de>
31845 * tree.c (decl_init_priority_insert): Don't create entry for
31847 (decl_fini_priority_insert): Ditto.
31848 (fields_compatible_p, find_compatible_field): Remove.
31849 * tree.h (fields_compatible_p, find_compatible_field): Remove.
31850 * gimple.c (gimple_compare_field_offset): Adjust block comment.
31852 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
31854 * combine.c (try_combine): Remove useless local variable.
31856 2011-04-03 Richard Guenther <rguenther@suse.de>
31857 Ira Rosen <ira.rosen@linaro.org>
31859 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
31860 non-variable offsets and compare the remaining bases of the two
31861 accesses instead of looking for exact same data-ref.
31863 2011-04-02 Kai Tietz <ktietz@redhat.com>
31866 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
31868 * i386.c (ix86_is_msabi_thiscall): New helper function.
31869 (ix86_is_type_thiscall): New helper function.
31870 (ix86_comp_type_attributes): Handle thiscall for method-functions
31872 (init_cumulative_args): Likewise.
31873 (find_drap_reg): Likewise.
31874 (ix86_static_chain): Likewise.
31875 (x86_this_parameter): Likewise.
31876 (x86_output_mi_thunk): Likewise.
31878 2011-04-01 Olivier Hainque <hainque@adacore.com>
31879 Nicolas Setton <setton@adacore.com>
31880 Eric Botcazou <ebotcazou@adacore.com>
31882 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
31883 (add_gnat_descriptive_type_attribute): New function.
31884 (gen_array_type_die): Call it.
31885 (gen_enumeration_type_die): Likewise.
31886 (gen_struct_or_union_type_die): Likewise.
31887 (modified_type_die): Likewise.
31888 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
31889 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
31890 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
31892 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31895 * dwarf2out.c (resolve_addr): Don't call force_decl_die
31896 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31899 2011-03-17 Richard Guenther <rguenther@suse.de>
31902 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31903 origin for decls in other ltrans units.
31904 (input_varpool_node): Likewise.
31906 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31908 PR middle-end/48335
31909 * expr.c (expand_assignment): Handle all possibilities
31910 if TO_RTX is CONCAT.
31911 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31912 (store_split_bit_field): If SUBREG_REG (op0) or
31913 op0 itself has smaller mode than word, return it
31914 for offset 0 and const0_rtx for out-of-bounds stores.
31915 If word is const0_rtx, skip it.
31917 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
31919 * config/h8300/h8300.c (print_operand_address): Rename to...
31920 (h8300_print_operand_address): ...this. Make static. Adjust comments.
31921 Call h8300_print_operand and h8300_print_operand_address instead of
31922 print_operand and print_operand_address. Declare.
31923 (print_operand): Renake to...
31924 (h8300_print_operand): ...this. Make static. Adjust comments.
31925 Call h8300_print_operand instead of print_operand. Declare.
31926 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31927 (h8300_register_move_cost): Likewise.
31928 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31929 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31930 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31931 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31932 * config/h8300/h8300-protos.h (print_operand): Delete.
31933 (print_operand_address): Delete.
31935 2011-04-01 Richard Henderson <rth@redhat.com>
31938 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31939 in strict mode before dwarf4. Re-order tests to early out
31940 before switching sections.
31942 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
31944 * config/h8300/constraints.md: New file.
31945 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
31946 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31947 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31948 * config/h8300/predicates.md (bit_operand): Likewise.
31949 (incdec_operand): Use satisfies_constraint_M and
31950 satisfies_constraint_O. Don't use C code block.
31951 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
31952 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
31953 (compute_mov_length): Use satisfies_constraint_G.
31954 (fix_bit_operand): Use satisfies_constraint_U.
31955 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
31956 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
31957 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
31958 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
31959 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
31960 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
31961 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31962 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
31963 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
31964 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
31965 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
31966 (EXTRA_MEMORY_CONSTRAINT): Delete.
31968 2011-04-01 Andrew Pinski <pinskia@gmail.com>
31969 Michael Meissner <meissner@linux.vnet.ibm.com>
31972 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
31973 operands, as per the specifications.
31975 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
31976 (vec_extract_evenv4sf): Ditto.
31977 (vec_extract_evenv8hi): Ditto.
31978 (vec_extract_evenv16qi): Ditto.
31979 (vec_extract_oddv4si): Ditto.
31981 2011-03-31 Mark Wielaard <mjw@redhat.com>
31983 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
31984 high_pc attribute if the CU has no associated code. Only output
31985 DW_AT_entry_pc for CU if not generating strict dwarf and
31988 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
31990 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
31991 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
31993 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
31994 * final.c (final_start_function): Call the new function rather
31995 than using a NULL argument for dwarf2out_frame_debug.
31997 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
31998 that contains the prologue.
32000 * haifa-sched.c (queue_insn): New arg REASON. All callers
32001 changed. Print it in debugging output.
32003 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
32005 * sched-ebb.c (begin_schedule_ready): Remove second argument.
32006 Split most of the code into...
32007 (begin_move_insn): ... here. New function.
32008 (ebb_sched_info): Add a pointer to it.
32009 * haifa-sched.c (scheduled_insns): New static variable.
32010 (sched_extend_ready_list): Allocate it.
32011 (schedule_block): Use it to record the order of scheduled insns.
32012 Perform RTL changes to move insns only after all scheduling
32013 decisions have been made.
32014 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
32015 begin_move_insn field.
32016 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
32017 * sched-int.h (struct haifa_sched_info): Remove second argument
32018 from begin_schedule_ready hook. Add new member begin_move_insn.
32019 * sched-rgn.c (begin_schedule_ready): Remove second argument.
32020 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
32022 * haifa-sched.c (prune_ready_list): New function, broken out of
32024 (schedule_block): Use it.
32026 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32028 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
32030 2011-04-01 Kai Tietz <ktietz@redhat.com>
32032 * config.gcc (*-*-mingw*): Allow as option the
32033 posix threading model.
32034 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
32035 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
32037 (CPP_SPEC): Add pthread/no-pthread handling.
32038 (LIB_SPEC): Likewise.
32039 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
32040 (LIB_SPEC): Likewise.
32041 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
32042 flag to pass -pthread option for shared libgcc build.
32043 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
32044 for shared libgcc build.
32045 * config/i386/t-mingw-pthread: New file.
32046 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
32047 New define to enable use of library pthread by default.
32048 * config/i386/mingw.opt (pthread): New driver option.
32049 (no-pthread): New driver option.
32050 * config/i386/cygming.opt: Make sure trailing empty line is retained.
32051 * config/i386/mingw-w64.opt: Likewise.
32053 2011-04-01 Gary Funck <gary@intrepid.com>
32055 * c-decl.c (grokdeclarator): Fix formatting.
32057 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32059 * expr.c (emit_block_move_via_movmem): Use n_generator_args
32060 instead of n_operands.
32061 (set_storage_via_setmem): Likewise.
32062 * optabs.c (maybe_gen_insn): Likewise.
32063 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
32064 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
32065 (mips_expand_builtin_direct): Likewise.
32066 * config/spu/spu.c (expand_builtin_args): Likewise.
32068 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32070 * recog.h (insn_data_d): Add n_generator_args.
32071 * genoutput.c (data): Likewise.
32072 (output_insn_data): Print it.
32073 (max_opno, num_dups): Delete.
32074 (scan_operands): Just fill in "d->operand[...]".
32075 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
32077 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32079 * gensupport.h (pattern_stats): New structure.
32080 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
32081 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
32082 (max_operand_1, max_operand_vec): Delete.
32083 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
32085 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
32087 * emit-rtl.c (emit_pattern_after_setloc): New function.
32088 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
32089 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
32090 (emit_pattern_after): New function.
32091 (emit_insn_after, emit_jump_insn_after): Call it.
32092 (emit_call_insn_after, emit_debug_insn_after): Likewise.
32093 (emit_pattern_before_setloc): New function.
32094 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
32095 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
32097 (emit_pattern_before): New function.
32098 (emit_insn_before, emit_jump_insn_before): Call it.
32099 (emit_call_insn_before, emit_debug_insn_before): Likewise.
32101 2011-03-31 Richard Henderson <rth@redhat.com>
32103 * dwarf2out.c (dw_separate_line_info_ref): Remove.
32104 (dw_separate_line_info_entry): Remove.
32105 (enum dw_line_info_opcode): New.
32106 (dw_line_info_entry): Use it.
32107 (dw_line_info_table, dw_line_info_table_p): New.
32108 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
32109 (line_info_table, line_info_label_num): Remove.
32110 (line_info_table_in_use): Remove.
32111 (separate_line_info_table): Remove.
32112 (separate_line_info_table_allocated): Remove.
32113 (separate_line_info_table_in_use): Remove.
32114 (LINE_INFO_TABLE_INCREMENT): Remove.
32115 (line_info_label_num): New.
32116 (cur_line_info_table): New.
32117 (text_section_line_info, cold_text_section_line_info): New.
32118 (separate_line_info): New.
32119 (SEPARATE_LINE_CODE_LABEL): Remove.
32120 (print_dwarf_line_table): Remove.
32121 (debug_dwarf): Don't dump it.
32122 (output_one_line_info_table): New.
32123 (output_line_info): Use it.
32124 (new_line_info_table): New.
32125 (set_cur_line_info_table): New.
32126 (dwarf2out_switch_text_section): Use it.
32127 (dwarf2out_begin_function): Likewise.
32128 (push_dw_line_info_entry): New.
32129 (dwarf2out_source_line): Rewrite for new line info tables.
32130 (dwarf2out_init): Remove dead initailizations.
32132 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32134 * opts.h (cl_option): Add comments to fields. Add bit-fields for
32136 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
32137 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
32138 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
32139 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
32140 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
32141 * opt-functions.awk (flag_init, switch_bit_fields): New.
32142 (switch_flags): Don't handle flags moved to bit-fields. Don't
32143 generate CL_MISSING_OK or CL_SAVE.
32144 * optc-gen.awk: Update to generate bit-field output as well as
32146 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
32147 bit-field instead of CL_REJECT_DRIVER flag.
32148 * opts-common.c (generate_canonical_option,
32149 decode_cmdline_option): Use bit-fields instead of CL_* flags.
32150 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
32151 instead of CL_REJECT_NEGATIVE flag.
32152 * toplev.c (print_switch_values): Use cl_report bit-field instead
32155 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32157 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
32158 a zero minimum index only if it is redundant.
32160 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
32162 PR rtl-optimization/48381
32163 * ira-color.c (assign_hard_reg): Use hard reg set intersection
32164 instead of ira_class_hard_reg_index for calculating conflicting
32167 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
32169 * cprop.c: Clean up hash table building.
32170 (reg_avail_info): Remove.
32171 (oprs_available_p): Remove.
32172 (record_last_reg_set_info): Remove.
32173 (record_last_set_info): Remove.
32174 (reg_available_p): New function.
32175 (gcse_constant_p): Do not treat unfolded conditions as constants.
32176 (make_set_regs_unavailable): New function.
32177 (hash_scan_set): Simplify with new reg_available_p.
32178 (compute_hash_table_work): Traverse insns stream only once.
32179 Do not compute reg_avail_info. Traverse insns in reverse order.
32180 Record implicit sets after recording explicit sets from the block.
32182 2011-03-31 Michael Matz <matz@suse.de>
32184 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
32186 2011-03-31 Anatoly Sokolov <aesok@post.ru>
32188 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
32189 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
32190 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32191 (h8300_mode_dependent_address_p): New function.
32192 (h8300_get_index): Make static.
32194 2011-03-31 Jeff Law <law@redhat.com>
32196 * reload1.c (elimination_effects): Fix typo in recent change.
32198 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
32199 typo potentially leading to null pointer dereference.
32201 * caller-save.c (new_saved_hard_reg): Eliminate return value.
32202 (setup_save_areas): Corresponding changes to avoid useless
32205 * jump.c (reversed_comparison_code_parts): Avoid successive return
32206 statements when REVERSE_CONDITION is defined.
32208 * expr.c (expand_assignment): Avoid useless assignments.
32209 (expand_expr_real_1): Likewise.
32210 (expand_expr_real_2): Avoid useless statements.
32212 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
32214 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32216 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
32219 * stmt.c (expand_expr_stmt): Avoid useless assignment.
32221 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32224 * doc/tm.texi.in (TARGET_VERSION): Remove.
32225 * doc/tm.texi: Regenerate.
32226 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
32227 * collect2.c (main): Don't use TARGET_VERSION.
32228 * mips-tdump.c (main): Don't use TARGET_VERSION.
32229 * mips-tfile.c (main): Don't use TARGET_VERSION.
32230 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
32231 * config/rs6000/vxworksae.h: Remove.
32232 * config/alpha/alpha.h (TARGET_VERSION): Remove.
32233 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
32234 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
32235 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
32236 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32237 * config/arm/arm.h (TARGET_VERSION): Remove.
32238 * config/arm/coff.h (TARGET_VERSION): Remove.
32239 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
32240 * config/arm/elf.h (TARGET_VERSION): Remove.
32241 * config/arm/freebsd.h (TARGET_VERSION): Remove.
32242 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
32243 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
32244 * config/arm/pe.h (TARGET_VERSION): Remove.
32245 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
32246 * config/arm/semi.h (TARGET_VERSION): Remove.
32247 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
32248 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
32249 * config/arm/vxworks.h (TARGET_VERSION): Remove.
32250 * config/avr/avr.h (TARGET_VERSION): Remove.
32251 * config/bfin/bfin.h (TARGET_VERSION): Remove.
32252 * config/fr30/fr30.h (TARGET_VERSION): Remove.
32253 * config/frv/frv.h (TARGET_VERSION): Remove.
32254 * config/h8300/h8300.h (TARGET_VERSION): Remove.
32255 * config/i386/cygwin.h (TARGET_VERSION): Remove.
32256 * config/i386/darwin.h (TARGET_VERSION): Remove.
32257 * config/i386/darwin64.h (TARGET_VERSION): Remove.
32258 * config/i386/djgpp.h (TARGET_VERSION): Remove.
32259 * config/i386/freebsd.h (TARGET_VERSION): Remove.
32260 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
32261 * config/i386/gnu.h (TARGET_VERSION): Remove.
32262 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
32263 * config/i386/i386elf.h (TARGET_VERSION): Remove.
32264 * config/i386/linux.h (TARGET_VERSION): Remove.
32265 * config/i386/linux64.h (TARGET_VERSION): Remove.
32266 * config/i386/lynx.h (TARGET_VERSION): Remove.
32267 * config/i386/mingw32.h (TARGET_VERSION): Remove.
32268 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
32269 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
32270 * config/i386/netware.h (TARGET_VERSION): Remove.
32271 * config/i386/nto.h (TARGET_VERSION): Remove.
32272 * config/i386/openbsd.h (TARGET_VERSION): Remove.
32273 * config/i386/vxworks.h (TARGET_VERSION): Remove.
32274 * config/ia64/elf.h (TARGET_VERSION): Remove.
32275 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
32276 * config/ia64/hpux.h (TARGET_VERSION): Remove.
32277 * config/ia64/linux.h (TARGET_VERSION): Remove.
32278 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32279 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
32280 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32281 * config/lm32/lm32.h (TARGET_VERSION): Remove.
32282 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
32283 * config/m32c/m32c.h (TARGET_VERSION): Remove.
32284 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
32285 * config/m32r/m32r.h (TARGET_VERSION): Remove.
32286 * config/m68k/linux.h (TARGET_VERSION): Remove.
32287 * config/m68k/m68k.h (TARGET_VERSION): Remove.
32288 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
32289 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
32290 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
32291 * config/mep/mep.h (TARGET_VERSION): Remove.
32292 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
32293 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32294 * config/mips/iris6.h (MACHINE_TYPE): Remove.
32295 * config/mips/linux.h (TARGET_VERSION): Remove.
32296 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
32297 * config/mips/vxworks.h (TARGET_VERSION): Remove.
32298 * config/mmix/mmix.h (TARGET_VERSION): Remove.
32299 * config/mn10300/linux.h (TARGET_VERSION): Remove.
32300 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
32301 * config/pa/pa.h (TARGET_VERSION): Remove.
32302 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
32303 * config/picochip/picochip.h (TARGET_VERSION): Remove.
32304 * config/rs6000/aix.h (TARGET_VERSION): Remove.
32305 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
32306 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
32307 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
32308 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
32309 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
32310 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
32311 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
32312 * config/rs6000/linux.h (TARGET_VERSION): Remove.
32313 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
32314 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
32315 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
32316 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
32317 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
32318 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
32319 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
32320 * config/s390/linux.h (TARGET_VERSION): Remove.
32321 * config/s390/s390.h (TARGET_VERSION): Remove.
32322 * config/s390/tpf.h (TARGET_VERSION): Remove.
32323 * config/score/score.h (TARGET_VERSION): Remove.
32324 * config/sh/linux.h (TARGET_VERSION): Remove.
32325 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
32326 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
32327 * config/sh/sh.h (TARGET_VERSION): Remove.
32328 * config/sh/sh64.h (TARGET_VERSION): Remove.
32329 * config/sh/superh.h (TARGET_VERSION): Remove.
32330 * config/sh/vxworks.h (TARGET_VERSION): Remove.
32331 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
32332 * config/sparc/linux.h (TARGET_VERSION): Remove.
32333 * config/sparc/linux64.h (TARGET_VERSION): Remove.
32334 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
32335 TARGET_NAME32, TARGET_NAME): Remove.
32336 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
32337 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
32338 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
32339 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
32340 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
32341 * config/spu/spu.h (TARGET_VERSION): Remove.
32342 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
32343 * config/v850/v850.h (TARGET_VERSION): Remove.
32344 * config/vax/linux.h (TARGET_VERSION): Remove.
32345 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
32346 * config/xtensa/elf.h (TARGET_VERSION): Remove.
32347 * config/xtensa/linux.h (TARGET_VERSION): Remove.
32349 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32352 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
32353 frame-related from frame-unrelated adjustments to the stack pointer.
32355 2011-03-31 Jakub Jelinek <jakub@redhat.com>
32357 * common.opt (fdebug-types-section): Move earlier.
32358 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
32360 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
32362 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
32365 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
32367 * tree.h (CASE_CHAIN): Define.
32368 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
32369 (gimple_redirect_edge_and_branch): Likewise.
32371 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32373 PR middle-end/48367
32374 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
32377 2011-03-30 Jeff Law <law@redhat.com>
32379 * PR bootstrap/48371
32380 * reload1.c (reload): Fix botch in last change.
32382 * reload.h (struct reload): Fix typo introduced in last change.
32384 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32386 * config/arm/arm.opt (mhard-float, msoft-float): Mark
32387 Undocumented. Remove help text.
32388 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
32391 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32393 * doc/options.texi (NegativeAlias): Document.
32394 (Alias): Mention NegativeAlias.
32395 * opt-functions.awk: Handle NegativeAlias.
32396 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
32397 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
32398 * opts.h (CL_NEGATIVE_ALIAS): Define.
32399 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
32400 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
32402 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
32404 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32405 mno-spe and mno-isel instead of mspe=no and -misel=no.
32407 2011-03-29 Mark Wielaard <mjw@redhat.com>
32409 * common.opt (fdebug-types-section): New flag.
32410 * doc/invoke.texi: Document new -fno-debug-types-section flag.
32411 * dwarf2out.c (use_debug_types): New define.
32412 (struct die_struct): Mark die_id with GTY desc use_debug_types.
32413 (print_die): Guard output of type unit signatures using
32415 (build_abbrev_table): Replace assert of dwarf_version >= 4
32416 with assert on use_debug_types.
32417 (size_of_die): Likewise.
32418 (unmark_dies): Likewise.
32419 (value_format): Decide AT_ref_external form on use_debug_types.
32420 (output_die): Replace dwarf_version version check guard with
32421 use_debug_types where appropriate.
32422 (modified_type_die): Likewise.
32423 (gen_reference_type_die): Likewise.
32424 (dwarf2out_start_source_file): Likewise.
32425 (dwarf2out_end_source_file): Likewise.
32426 (prune_unused_types_walk_attribs): Likewise.
32427 (dwarf2out_finish): Likewise.
32429 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32431 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
32433 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32435 PR rtl-optimization/48332
32436 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
32437 mode of input operand N and modeN to its actual mode.
32439 2011-03-30 Jeff Law <law@redhat.com>
32441 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
32442 define accessor macro.
32443 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
32444 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
32445 (reg_equiv_init): Likewise.
32446 (reg_equivs_size): New variable.
32447 (reg_equiv_init_size): Remove.
32448 (allocate_initial_values): Move prototype to here from....
32449 * integrate.h (allocate_initial_values): Remove prototype.
32450 * integrate.c: Include reload.h.
32451 (allocate_initial_values): Corresponding changes.
32452 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
32453 (fix_reg_equiv_init, no_equiv): Corresponding changes.
32454 (update_equiv_regs): Corresponding changes.
32455 (ira): Corresponding changes.
32456 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
32457 (push_secondary_reload): Corresponding changes.
32458 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
32459 (make_memloc, find_reloads_address): Corresponding changes.
32460 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
32461 (find_reloads_address_1): Corresponding changes.
32462 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
32463 (refers_to_regno_for_reload_p): Corresponding changes.
32464 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
32465 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
32466 * reload1.c: Include ggc.h.
32467 (grow_reg_equivs): New function.
32468 (replace_pseudos_in, reload): Corresponding changes.
32469 (calculate_needs_all_insns, alter_regs): Corresponding changes.
32470 (eliminate_regs_1, elimination_effects): Corresponding changes.
32471 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
32472 (delete_output_reload): Likewise.
32473 * caller-save.c (mark_referenced_regs): Corresponding changes.
32474 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
32475 * frv/predicates.md (frv_load_operand): Corresponding changes.
32476 * microblaze/microblaze.c (double_memory_operand): Corresponding
32478 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
32479 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
32480 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
32481 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
32482 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
32484 * pa/pa.c (emit_move_sequence): Corresponding changes.
32485 * vax/vax.c (nonindexed_address_p): Corresponding changes.
32487 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32490 * config/arm/arm.c (coproc_secondary_reload_class): Handle
32491 structure modes. Don't check neon_vector_mem_operand for
32492 vector or structure modes.
32494 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32495 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32498 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
32499 operand 1 and reshuffle the operands to match.
32500 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
32502 2011-03-30 Christian Schüler <cschueler@gmx.de>
32505 * config/c.opt (F): Added 'Driver' to -F option.
32508 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
32510 * config/darwin.opt: Added '-arch' option.
32512 2011-03-30 Nick Clifton <nickc@redhat.com>
32514 * config/rx/rx.md: Add peepholes and patterns to combine
32515 extending loads and simple arithmetic instructions.
32516 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
32517 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
32518 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
32519 modes to use pre-decrement and post-increment addressing.
32520 (rx_is_restricted_memory_address): Add range checking of REG+INT
32522 (rx_print_operand): Add support for %Q. Fix handling of %Q.
32523 (rx_memory_move_cost): Adjust cost of stores.
32524 (rx_adjust_insn_length): New function.
32526 2011-03-30 Jakub Jelinek <jakub@redhat.com>
32529 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32530 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
32531 matching arg00/arg01 types.
32533 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
32535 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
32536 last_location to UNKNOWN_LOCATION.
32538 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
32541 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
32544 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32545 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32548 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32549 Init(PROCESSOR_V7).
32550 (sparc_cpu): Likewise.
32551 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32554 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32557 PR middle-end/48342
32558 PR rtl-optimization/48345
32559 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32560 hard regs for given mode from profitable regs when doing secondary
32563 2011-03-29 Jeff Law <law@redhat.com>
32566 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32567 do_not_duplicate field.
32568 (lookup_redirection_data): Corresponding changes.
32569 (create_duplicates): Always create a template block.
32570 (redirect_edges): Remove code which reused the original block
32571 when it was going to become unreachable code.
32572 (thread_block): Don't set do_not_duplicate field.
32574 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32576 * lto-opts.c (register_user_option_p, lto_register_user_option):
32577 Make type argument unsigned.
32578 * lto-streamer.h (lto_register_user_option): Make type argument
32580 * opth-gen.awk: Make CL_* macros unsigned.
32581 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32582 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32583 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32584 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32585 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32586 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32587 (find_opt): Make lang_mask argument unsigned.
32589 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32591 PR rtl-optimization/48331
32592 PR rtl-optimization/48334
32593 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32594 for any used algorithm.
32596 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32598 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32601 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32603 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32604 (alpha_option_override): Don't set alpha_sr_alias_set.
32605 (emit_frame_store_1): Use gen_frame_mem rather than calling
32607 (alpha_expand_epilogue): Ditto.
32609 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32611 PR tree-optimization/48290
32612 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32613 vectorization, check that relevant phis in the basic block after
32614 the inner loop are really inner loop's exit phis.
32616 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32619 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32620 (cached_dw_loc_list_def): New structure.
32621 (cached_dw_loc_list): New typedef.
32622 (cached_dw_loc_list_table): New variable.
32623 (cached_dw_loc_list_table_hash): New function.
32624 (cached_dw_loc_list_table_eq): Likewise.
32625 (add_location_or_const_value_attribute): Take a bool cache_p.
32626 Cache the list when the parameter is true.
32627 (gen_formal_parameter_die): Update caller.
32628 (gen_variable_die): Likewise.
32629 (dwarf2out_finish): Likewise.
32630 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32631 while generating debug info for the decl.
32632 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32633 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32634 (resolve_addr): Cache the result of resolving a chain of
32637 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32639 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32640 conflict object hard regset nodes have intersecting hard reg sets.
32642 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32643 after regstat_init_n_sets_and_refs.
32645 * ira.c: Add more comments at the top.
32646 (setup_stack_reg_pressure_class, setup_pressure_classes):
32647 Add comments how we compute the register pressure classes.
32648 (setup_allocno_and_important_classes): Add more comments.
32649 (setup_class_translate_array, reorder_important_classes)
32650 (setup_reg_class_relations): Add comments.
32652 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32655 * ira-color.c: Add 2011 to the Copyright line.
32656 (assign_hard_reg): Add more comments.
32657 (improve_allocation): Ditto.
32659 * ira-costs.c: Add 2011 to the Copyright line.
32660 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32662 (setup_regno_cost_classes_by_mode): Ditto.
32664 Initial patches from ira-improv branch:
32666 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32668 * ira-build.c (ira_create_object): Remove initialization of
32669 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32670 (ira_create_allocno): Remove initialization of
32671 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32672 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32673 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32674 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32675 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32676 Initialize ALLOCNO_ADD_DATA.
32677 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32678 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32680 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32681 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32683 * ira.c (ira_reallocate): Remove.
32684 (setup_pressure_classes): Call
32685 ira_init_register_move_cost_if_necessary. Use
32686 ira_register_move_cost instead of ira_get_register_move_cost.
32687 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32688 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32690 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32691 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32692 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32693 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32694 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32695 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32697 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32698 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32699 (struct allocno_color_data): New.
32700 (allocno_color_data_t): New typedef.
32701 (allocno_color_data): New definition.
32702 (ALLOCNO_COLOR_DATA): New macro.
32703 (struct object_color_data): New.
32704 (object_color_data_t): New typedef.
32705 (object_color_data): New definition.
32706 (OBJECT_COLOR_DATA): New macro.
32707 (update_copy_costs, calculate_allocno_spill_cost): Call
32708 ira_init_register_move_cost_if_necessary. Use
32709 ira_register_move_cost instead of ira_get_register_move_cost.
32710 (move_spill_restore, update_curr_costs): Ditto.
32711 (allocno_spill_priority): Make it inline.
32712 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32713 (struct coalesce_data, coalesce_data_t): New.
32714 (allocno_coalesce_data): New definition.
32715 (ALLOCNO_COALESCE_DATA): New macro.
32716 (merge_allocnos, coalesced_allocno_conflict_p): Use
32717 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32718 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32719 (coalesce_allocnos): Ditto.
32720 (setup_coalesced_allocno_costs_and_nums): Ditto.
32721 (collect_spilled_coalesced_allocnos): Ditto.
32722 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32723 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32724 (coalesce_spill_slots): Ditto.
32725 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32726 free allocno_coalesce_data.
32728 * ira-conflicts.c: Fix formatting.
32729 (process_regs_for_copy): Call
32730 ira_init_register_move_cost_if_necessary. Use
32731 ira_register_move_cost instead of ira_get_register_move_cost.
32732 (build_object_conflicts): Optimize.
32734 * ira-costs.c (record_reg_classes): Optimize. Call
32735 ira_init_register_move_cost_if_necessary. Use
32736 ira_register_move_cost, ira_may_move_in_cost, and
32737 ira_may_move_out_cost instead of ira_get_register_move_cost and
32738 ira_get_may_move_cost.
32739 (record_address_regs): Ditto.
32740 (scan_one_insn): Optimize.
32741 (find_costs_and_classes): Optimize.
32742 (process_bb_node_for_hard_reg_moves): Call
32743 ira_init_register_move_cost_if_necessary. Use
32744 ira_register_move_cost instead of ira_get_register_move_cost.
32746 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32747 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32748 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32749 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32751 (ira_initiate_emit_data, ira_finish_emit_data)
32752 (create_new_allocno): New functions.
32753 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32754 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32755 Use ira_register_move_cost instead of ira_get_register_move_cost.
32757 * ira-int.h: Fix some comments.
32758 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
32759 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32760 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
32761 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
32763 (struct ira_allocno): Make mode and aclass a bitfield. Move other
32764 bitfield after mode. Make hard_regno a short int. Make
32765 hard_regno short. Remove first_coalesced_allocno and
32766 next_coalesced_allocno. Move mem_optimized_dest_p,
32767 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32768 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
32769 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32770 temp, colorable_p. Add new member add_data.
32771 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32772 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32773 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32774 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32775 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32776 (ALLOCNO_ADD_DATA): New macro.
32777 (ira_emit_data_t): New typedef.
32778 (struct ira_emit_data): New. Move mem_optimized_dest_p,
32779 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
32780 from struct ira_allocno.
32781 (ALLOCNO_EMIT_DATA): New macro.
32782 (ira_allocno_emit_data, allocno_emit_reg): New.
32783 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
32784 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
32785 (OBJECT_ADD_DATA): New macro.
32786 (ira_reallocate): Remove.
32787 (ira_initiate_emit_data, ira_finish_emit_data): New.
32788 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
32789 (ira_init_register_move_cost_if_necessary): New.
32790 (ira_object_conflict_iter_next): Merge into
32791 ira_object_conflict_iter_cond.
32792 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
32794 * ira-live.c (process_single_reg_class_operands): Call
32795 ira_init_register_move_cost_if_necessary. Use
32796 ira_register_move_cost instead of ira_get_register_move_cost.
32798 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32800 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
32802 * ira-costs.c: Fix formatting.
32803 (cost_classes, cost_classes_num): Remove.
32804 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
32805 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
32806 (cost_classes_del, cost_classes_htab): New.
32807 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
32808 (initiate_regno_cost_classes, setup_cost_classes): New.
32809 (setup_regno_cost_classes_by_aclass): New.
32810 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
32811 (record_reg_classes): Use regno_cost_classes instead of
32812 cost_classes. Move checking opposite operand up.
32813 (record_address_regs): Use regno_cost_classes
32814 instead of cost_classes.
32815 (scan_one_insn): Ditto. Use always general register.
32816 (print_allocno_costs): Use regno_cost_classes instead of
32818 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
32819 (find_costs_and_classes): Set up cost classes for each registers.
32820 Use also their mode for this. Use regno_cost_classes instead of
32822 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
32824 (free_ira_costs, ira_init_costs): Don't use cost_classes.
32825 (ira_costs, ira_set_pseudo_classes): Call
32826 initiate_regno_cost_classes and finish_regno_cost_classes.
32828 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
32830 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
32832 * target.def (ira_cover_classes): Remove.
32834 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
32836 * doc/tm.texi.in: Ditto.
32838 * ira-conflicts.c: Remove mentioning cover classes from the file.
32839 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
32840 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
32842 * targhooks.c (default_ira_cover_classes): Remove.
32844 * targhooks.h (default_ira_cover_classes): Ditto.
32846 * haifa-sched.c: Remove mentioning cover classes from the file.
32847 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32848 ira_pressure_classes and ira_pressure_classes_num instead of
32849 ira_reg_class_cover_size and ira_reg_class_cover. Use
32850 sched_regno_pressure_class instead of sched_regno_cover_class.
32851 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
32852 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32854 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
32855 classes from the file.
32856 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
32857 (struct object_hard_regs, struct object_hard_regs_node): New.
32858 (struct ira_object): New members profitable_hard_regs,
32859 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
32860 (struct ira_allocno): Rename cover_class to aclass. Rename
32861 cover_class_cost and updated_cover_class_cost to class_cost and
32862 updated_class_cost. Remove splay_removed_p and
32863 left_conflict_size. Add new members colorable_p.
32864 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
32865 (ALLOCNO_COLORABLE_P): New macro.
32866 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
32867 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
32868 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
32869 (OBJECT_...): Rename parameter C to O.
32870 (OBJECT_PROFITABLE_HARD_REGS): New macro.
32871 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
32872 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
32873 (struct target_ira_int): New members x_ira_max_memory_move_cost,
32874 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
32875 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
32876 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
32877 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
32878 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
32879 x_ira_reg_class_subunion.
32880 (ira_max_memory_move_cost, ira_max_register_move_cost)
32881 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
32882 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
32883 (ira_important_class_nums, ira_reg_class_superunion): New macros.
32884 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
32885 (ira_reg_class_union): Rename to ira_reg_class_subunion.
32886 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32887 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32888 (ira_tune_allocno_costs_and_cover_classes): Rename to
32889 ira_tune_allocno_costs.
32890 (ira_debug_hard_regs_forest): New.
32891 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
32892 (ira_object_conflict_iter_next): Fix comments.
32893 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
32894 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32895 cover_class to aclass.
32896 (ira_allocate_and_accumulate_costs): Ditto.
32897 (ira_allocate_and_set_or_copy_costs): Ditto.
32899 * opts.c (decode_options): Remove ira_cover_class check.
32901 * ira-color.c: Remove mentioning cover classes from the file. Use
32902 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32903 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32904 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32905 (splay-tree.h): Remove include.
32906 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32907 before copy_freq_compare_func.
32908 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32909 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32911 (hard_regs_roots, hard_regs_node_vec): Ditto.
32912 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32913 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32914 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32915 (create_new_object_hard_regs_node): Ditto.
32916 (add_new_object_hard_regs_node_to_forest): Ditto.
32917 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32918 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
32920 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
32921 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
32922 (remove_unused_object_hard_regs_nodes): Ditto.
32923 (enumerate_object_hard_regs_nodes): Ditto.
32924 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
32925 (object_hard_regs_subnode_t): Ditto.
32926 (struct object_hard_regs_subnode): Ditto.
32927 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32928 (setup_object_hard_regs_subnode_index): Ditto.
32929 (get_object_hard_regs_subnodes_num): Ditto.
32930 (form_object_hard_regs_nodes_forest): Ditto.
32931 (finish_object_hard_regs_nodes_tree): Ditto.
32932 (finish_object_hard_regs_nodes_forest): Ditto.
32933 (allocnos_have_intersected_live_ranges_p): Rename to
32934 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32935 (pseudos_have_intersected_live_ranges_p): Rename to
32936 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32937 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32938 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32939 (update_copy_costs): Remove assert. Skip cost update if the hard
32940 reg does not belong the class.
32941 (assign_hard_reg): Process only profitable hard regs.
32942 (uncolorable_allocnos_num): Make it scalar.
32943 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32944 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32945 and ira_reg_class_max_nregs.
32946 (bucket_allocno_compare_func): Check frequency first.
32947 (sort_bucket): Add compare function as a parameter.
32948 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
32949 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
32950 (push_allocno_to_stack): Rewrite for checking new allocno
32952 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
32953 (push_only_colorable): Pass new parameter to sort_bucket.
32954 (push_allocno_to_spill): Remove.
32955 (allocno_spill_priority_compare): Make it inline and rewrite.
32956 (splay_tree_allocate, splay_tree_free): Remove.
32957 (allocno_spill_sort_compare): New function.
32958 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
32959 build and use splay tree. Choose first allocno in uncolorable
32960 allocno bucket to spill. Remove setting spill cost.
32961 (all_conflicting_hard_regs): Remove.
32962 (setup_allocno_available_regs_num): Check only profitable hard
32963 regs. Print info about hard regs nodes.
32964 (setup_allocno_left_conflicts_size): Remove.
32965 (put_allocno_into_bucket): Don't call
32966 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
32967 (improve_allocation): New.
32968 (color_allocnos): Call setup_profitable_hard_regs,
32969 form_object_hard_regs_nodes_forest, improve_allocation,
32970 finish_object_hard_regs_nodes_forest. Setup spill cost.
32971 (print_loop_title): Use pressure classes.
32972 (color_allocnso): Ditto.
32973 (do_coloring): Remove allocation and freeing splay_tree_node_pool
32974 and allocnos_for_spilling.
32975 (ira_sort_regnos_for_alter_reg): Don't setup members
32976 {first,next}_coalesced_allocno.
32977 (color): Remove allocating and freeing removed_splay_allocno_vec.
32978 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
32979 prohibited_class_mode_regs.
32981 * ira-lives.c: Remove mentioning cover classes from the file. Fix
32983 (update_allocno_pressure_excess_length): Use pressure classes.
32984 (inc_register_pressure, dec_register_pressure): Check for pressure
32986 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
32987 pressure class. Use ira_reg_class_nregs instead of
32988 ira_reg_class_max_nregs.
32989 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
32990 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
32991 (single_reg_class): Use ira_reg_class_nregs instead of
32992 ira_reg_class_max_nregs.
32993 (process_bb_node_lives): Use pressure classes.
32995 * ira-emit.c: Remove mentioning cover classes from the file. Use
32996 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
32997 (change_loop): Use pressure classes.
32998 (modify_move_list): Call ira_set_allocno_class instead of
32999 ira_set_allocno_cover_class.
33001 * ira-build.c: Remove mentioning cover classes from the file. Use
33002 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
33003 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
33004 ALLOCNO_UPDATED_CLASS_COST instead of
33005 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33006 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
33007 (ira_create_allocno): Remove initialization of
33008 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
33009 ALLOCNO_COLORABLE_P.
33010 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33011 Update conflict regs for the objects.
33012 (create_cap_allocno): Remove assert. Don't propagate
33013 ALLOCNO_AVAILABLE_REGS_NUM.
33014 (ira_free_allocno_costs): New function.
33015 (finish_allocno): Change a part of code into call of
33016 ira_free_allocno_costs.
33017 (low_pressure_loop_node_p): Use pressure classes.
33018 (object_range_compare_func): Don't compare classes.
33019 (setup_min_max_conflict_allocno_ids): Ditto.
33021 * loop-invariant.c: Remove mentioning cover classes from the file.
33022 Use ira_pressure_classes and ira_pressure_classes_num instead of
33023 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
33024 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
33025 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33026 Use reg_allocno_class instead of reg_cover_class.
33027 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
33028 STACK_REG_COVER_CLASS.
33029 (get_regno_cover_class): Rename to get_regno_pressure_class.
33030 (move_loop_invariants): Initialize and finalize regstat.
33032 * ira.c: Remove mentioning cover classes from the file. Add
33033 comments about coloring without cover classes. Use ALLOCNO_CLASS
33034 instead of ALLOCNO_COVER_CLASS. Fix formatting.
33035 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
33036 setup_class_subset_and_memory_move_costs.
33037 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
33038 (setup_cover_and_important_classes): Rename to
33039 setup_allocno_and_important_classes.
33040 (setup_class_translate_array): New.
33041 (setup_class_translate): Call it for allocno and pressure classes.
33042 (cover_class_order): Rename to allocno_class_order.
33043 (comp_reg_classes_func): Use ira_allocno_class_translate instead
33044 of ira_class_translate.
33045 (reorder_important_classes): Set up ira_important_class_nums.
33046 (setup_reg_class_relations): Set up ira_reg_class_superunion.
33047 (print_class_cover): Rename to print_classes. Add parameter.
33048 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33049 Print pressure classes too.
33050 (find_reg_class_closure): Rename to find_reg_classes. Don't call
33051 setup_reg_subclasses.
33052 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33053 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33054 (setup_prohibited_class_mode_regs): Use
33055 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
33056 (clarify_prohibited_class_mode_regs): New function.
33057 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
33058 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
33059 (ira_init_once): Initialize them.
33060 (free_register_move_costs): Process them.
33061 (ira_init): Move calls of find_reg_classes and
33062 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
33063 Call clarify_prohibited_class_mode_regs.
33064 (ira_no_alloc_reg): Remove.
33065 (too_high_register_pressure_p): Use pressure classes.
33067 * sched-deps.c: Remove mentioning cover classes from the file.
33068 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33069 ira_pressure_classes and ira_pressure_classes_num instead of
33070 ira_reg_class_cover_size and ira_reg_class_cover.
33071 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
33072 sched_regno_pressure_class instead of sched_regno_cover_class.
33073 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
33074 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33076 * ira.h: Add 2010 to Copyright.
33077 (ira_no_alloc_reg): Remove external.
33078 (struct target_ira): Rename x_ira_hard_regno_cover_class,
33079 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
33080 x_ira_class_translate to x_ira_hard_regno_allocno_class,
33081 x_ira_allocno_classes_num, x_ira_allocno_classes, and
33082 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
33083 x_ira_pressure_classes, x_ira_pressure_class_translate, and
33084 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
33085 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
33086 x_ira_no_alloc_regs.
33087 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33088 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
33089 ira_allocno_classes_num and ira_allocno_classes.
33090 (ira_class_translate): Rename to ira_allocno_class_translate.
33091 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
33092 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
33093 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33094 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
33095 (ira_no_alloc_regs): New.
33097 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
33098 classes from the file. Use ALLOCNO_CLASS instead of
33099 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
33100 ALLOCNO_COVER_CLASS_COST.
33101 (regno_cover_class): Rename to regno_aclass.
33102 (record_reg_classes): Use ira_reg_class_subunion instead of
33103 ira_reg_class_union.
33104 (record_address_regs): Check overflow.
33105 (scan_one_insn): Ditto.
33106 (print_allocno_costs): Print total mem cost fore regional allocation.
33107 (print_pseudo_costs): Use REG_N_REFS.
33108 (find_costs_and_classes): Use classes intersected with them on the
33109 1st pass. Check overflow. Use ira_reg_class_subunion instead of
33110 ira_reg_class_union. Use ira_allocno_class_translate and
33111 regno_aclass instead of ira_class_translate and regno_cover_class.
33112 Modify code for finding regno_aclass. Setup preferred classes for
33114 (setup_allocno_cover_class_and_costs): Rename to
33115 setup_allocno_class_and_costs. Use regno_aclass instead of
33116 regno_cover_class. Use ira_set_allocno_class instead of
33117 ira_set_allocno_cover_class.
33118 (init_costs, finish_costs): Use regno_aclass instead of
33120 (ira_costs): Use setup_allocno_class_and_costs instead of
33121 setup_allocno_cover_class_and_costs.
33122 (ira_tune_allocno_costs_and_cover_classes): Rename to
33123 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
33124 by processing objects. Use ira_reg_class_max_nregs instead of
33125 ira_reg_class_nregs.
33127 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
33129 * sched-int.h: Remove mentioning cover classes from the file.
33130 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
33132 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
33133 classes from the file.
33134 (struct reg_pref): Rename coverclass into allocnoclass.
33135 (reg_cover_class): Rename to reg_allocno_class.
33137 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
33139 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
33141 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
33143 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
33145 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
33147 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
33149 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
33151 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
33153 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
33155 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
33157 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
33158 (i386_ira_cover_classes): Ditto.
33160 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
33162 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
33164 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
33166 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
33168 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
33170 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
33172 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
33173 (mips_ira_cover_classes): Ditto.
33175 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
33177 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
33179 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
33181 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
33183 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
33185 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
33186 (IRA_COVER_CLASSES_VSX): Ditto.
33188 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
33189 (rs6000_ira_cover_classes): Ditto.
33191 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
33193 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
33195 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
33197 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
33199 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
33201 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
33203 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
33205 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
33207 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
33209 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
33211 2011-03-29 Jakub Jelinek <jakub@redhat.com>
33214 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
33215 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
33216 dw_fde_unlikely_section_end_label, cold_in_std_section,
33217 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
33218 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
33220 (output_fde): Use dw_fde_second_{begin,end} if second is
33221 true, otherwise dw_fde_{begin,end}.
33222 (output_call_frame_info): Test dw_fde_second_begin != NULL
33223 instead of dw_fde_switched_sections.
33224 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
33225 fields, initialize new fields. Initialize in_std_section
33226 unconditionally from the first partition.
33227 (dwarf2out_end_epilogue): Don't override dw_fde_end when
33228 dw_fde_second_begin is non-NULL.
33229 (dwarf2out_switch_text_section): Stop initializing removed
33230 dw_fde_struct fields, initialize new fields, initialize
33231 also dw_fde_end here. Set dw_fde_switch_cfi even when
33232 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
33233 (struct var_loc_list_def): Add last_before_switch field.
33234 (arange_table, arange_table_allocated, arange_table_in_use,
33235 ARANGE_TABLE_INCREMENT, add_arange): Removed.
33236 (size_of_aranges): Count !in_std_section and !second_in_std_section
33237 hunks in fdes, instead of looking at arange_table_in_use.
33238 (output_aranges): Add aranges_length argument, don't call
33239 size_of_aranges here. Instead of using aranges_table*
33240 emit ranges for fdes when !in_std_section resp.
33241 !second_in_std_section.
33242 (dw_loc_list): Break ranges crossing section switch.
33243 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
33244 use dw_fde_second_end instead of dw_fde_end as end of last range.
33245 (gen_subprogram_die): Don't call add_arange. Use
33246 dw_fde_{begin,end} for first partition and if switched
33247 section dw_fde_second_{begin,end} for the second.
33248 (var_location_switch_text_section_1,
33249 var_location_switch_text_section): New functions.
33250 (dwarf2out_begin_function): Initialize cold_text_section even
33251 when function_section () isn't text_section.
33252 (prune_unused_types): Don't walk arange_table.
33253 (dwarf2out_finish): Don't needlessly test
33254 flag_reorder_blocks_and_partition when testing cold_text_section_used.
33255 If info_section_emitted, call size_of_aranges and if it indicates
33256 non-empty .debug_aranges, call output_aranges with the computed
33257 size. Stop using removed dw_fde_struct fields, use
33258 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
33262 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
33263 create ENTRY_VALUE if incoming or address of incoming's MEM
33265 * dwarf2out.c (mem_loc_descriptor): Don't emit
33266 DW_OP_GNU_entry_value of DW_OP_fbreg.
33267 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
33268 on ENTRY_VALUE is able to find the canonical parameter VALUE.
33269 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
33270 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
33272 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
33273 is a REG_P or MEM_P with REG_P address, compute hash directly
33274 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
33275 (preserve_only_constants): Don't clear VALUES forwaring
33276 ENTRY_VALUE to some other VALUE.
33278 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
33280 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
33281 instead of GEN_INT.
33283 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33285 * cfgexpand.c (expand_gimple_cond): Always set the source location and
33286 block before expanding the statement.
33287 (expand_gimple_stmt_1): Likewise. Set them here...
33288 (expand_gimple_stmt): ...and not here. Tidy.
33289 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
33292 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33294 * Makefile.in: New rule for cprop.o.
33295 * gcse.c: Move constant/copy propagation to cprop.c.
33296 (compute_local_properties): Only handle expression tables.
33297 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
33298 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
33299 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
33300 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
33301 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
33302 compute_cprop_data, find_used_regs, try_replace_reg,
33303 find_avail_set, cprop_jump, constprop_register, cprop_insn,
33304 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
33305 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
33306 find_bypass_set, reg_killed_on_edge, bypass_block,
33307 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
33308 execute_rtl_cprop, pass_rtl_cprop): Move to...
33309 * cprop.c: ...here. New file, constant/copy propagation for RTL
33310 moved from gcse.c to here with minor cleanups in duplicated code.
33312 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
33314 * config/i386/i386.c (flag_opts): Fix a typo in
33315 -mavx256-split-unaligned-store.
33317 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33319 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
33320 LIBCALL_VALUE): Remove macros.
33321 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33322 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33323 (h8300_function_value, h8300_libcall_value,
33324 h8300_function_value_regno_p): New functions.
33326 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33328 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
33330 2011-03-28 Jeff Law <law@redhat.com>
33332 * tree-ssa-threadupdate.c (redirect_edges): Call
33333 create_edge_and_update_destination_phis as needed.
33334 (create_edge_and_update_destination_phis): Accept new BB argument.
33335 All callers updated.
33336 (thread_block): Do not update the profile when threading around
33337 intermediate blocks.
33338 (thread_single_edge): Likewise.
33339 (determine_bb_domination_status): If BB is not a successor of the
33340 loop header, return NONDOMINATING.
33341 (register_jump_thread): Note when we register a jump thread around
33342 an intermediate block.
33343 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
33344 (thread_across_edge): Use it.
33346 2011-03-28 Tristan Gingold <gingold@adacore.com>
33348 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
33349 when for_return is 2.
33351 2011-03-28 Jeff Law <law@redhat.com>
33353 * var-tracking.c (canonicalize_values_mark): Delete unused
33355 (canonicalize_values_star, set_variable_part): Likewise.
33356 (clobber_variable_part, delete_variable_part): Likewise.
33358 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33360 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
33362 2011-03-28 Martin Jambor <mjambor@suse.cz>
33364 * tree-inline.c (expand_call_inline): Do not check that destination
33366 (optimize_inline_calls): Assert that destination node is analyzed.
33367 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
33368 not call tree_lowering_passes.
33369 * cgraph.h (cgraph_analyze_function): Declare.
33370 * cgraphunit.c (cgraph_analyze_function): Make public.
33372 2011-03-28 Joseph Myers <joseph@codesourcery.com>
33374 * config/sparc/sparc-opts.h: New.
33375 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
33376 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
33377 (sparc_option_override): Store processor_type enumeration rather
33378 than string in cpu_default. Remove name and enumeration from
33379 cpu_table. Directly default -mcpu then default -mtune from -mcpu
33380 without using sparc_select. Use target_flags_explicit instead of
33382 * config/sparc/sparc.h (enum processor_type): Move to
33384 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
33385 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
33386 HeaderInclude entry.
33387 (mcpu=, mtune=): Use Var and Enum.
33388 (sparc_processor_type): New Enum and EnumValue entries.
33390 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33391 Iain Sandoe <iains@gcc.gnu.org>
33394 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
33396 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33398 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
33399 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
33400 Insert new statements at it in lieu of STMT.
33401 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
33402 * tree-vect-stmts.c (vectorizable_store): Likewise.
33403 (vectorizable_load): Likewise.
33405 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
33407 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
33412 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33414 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
33415 unaligned 256bit load/store.
33416 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
33417 (*avx_movdqu<avxmodesuffix>): Likewise.
33419 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33422 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
33423 * config/pa/pa.md (iordi3): Use new predicate in expander.
33424 (iorsi3): Likewise.
33426 2011-03-27 Anatoly Sokolov <aesok@post.ru>
33428 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
33429 FUNCTION_VALUE_REGNO_P): Remove macros.
33430 * config/mips/mips-protos.h (mips_function_value): Remove.
33431 * config/mips/mips.c (mips_function_value): Rename to...
33432 (mips_function_value_1): ... this. Make static. Handle receiving
33433 the function type in 'fn_decl_or_type' argument.
33434 (mips_function_value, mips_libcall_value,
33435 mips_function_value_regno_p): New function.
33436 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33437 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33439 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33441 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
33442 and -mavx256-split-unaligned-store.
33443 (ix86_option_override_internal): Split 32-byte AVX unaligned
33444 load/store by default.
33445 (ix86_avx256_split_vector_move_misalign): New.
33446 (ix86_expand_vector_move_misalign): Use it.
33448 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
33449 -mavx256-split-unaligned-store.
33451 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
33452 256bit load/store. Generate unaligned store on misaligned memory
33454 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
33456 (*avx_movdqu<avxmodesuffix>): Likewise.
33458 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
33459 -mavx256-split-unaligned-store.
33461 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33464 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
33467 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33469 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
33470 opno arguments with an expand_operand. Use create_input_operand.
33471 (mips_prepare_builtin_target): Delete.
33472 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
33474 (mips_expand_builtin_direct): Use create_output_operand and
33475 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
33476 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
33477 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
33479 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
33481 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
33483 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
33485 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
33487 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
33488 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
33489 basic blocks and call commit_edge_insertions directly.
33490 (fixup_abnormal_edges): Move from here to...
33491 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
33492 on the edges and return whether some have actually been inserted.
33493 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
33496 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
33498 PR rtl-optimization/48144
33499 * sel-sched-ir.c (merge_history_vect): Factor out from ...
33500 (merge_expr_data): ... here.
33501 (av_set_intersect): Rename to av_set_code_motion_filter.
33502 Update all callers. Call merge_history_vect when an expression
33503 is found in both sets.
33504 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
33506 2011-03-26 Alan Modra <amodra@gmail.com>
33508 * config/rs6000/predicates.md (word_offset_memref_op): Handle
33509 cmodel medium addresses.
33510 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
33511 64-bit gpr loads and stores.
33512 (rs6000_secondary_reload_ppc64): New function.
33513 * config/rs6000/rs6000-protos.h: Declare it.
33514 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
33516 2011-03-26 Alan Modra <amodra@gmail.com>
33519 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
33520 GNU Go in traceback table.
33522 2011-03-25 Richard Henderson <rth@redhat.com>
33524 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
33525 if there are exactly 6 operands.
33526 (set_storage_via_setmem): Similarly.
33528 2011-03-25 Kai Tietz <ktietz@redhat.com>
33530 * collect2.c (write_c_file_stat): Handle backslash
33531 as right-hand directory separator.
33532 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
33533 checking just for slash.
33534 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
33535 instead of checking for trailing slash.
33536 * gcc.c (record_temp_file): Use filename_cmp instead
33538 (do_spec_1): Likewise.
33539 (replace_outfile_spec_function): Likewise.
33540 (is_directory): Use filename_ncmp instead of strncmp.
33541 (print_multilib_info): Likewise.
33542 * gcov.c (find_source): Use filename_cmp instead
33544 (make_gcov_file_name): Fix order of slash/backslash
33546 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33547 (add_standard_paths): Likewise.
33548 * mips-tfile.c (saber_stop): Handle backslash.
33549 * prefix.c (update_path): Use filename_ncmp instead of
33551 * profile.c (output_location): Use filename_cmp instead
33553 * read-md.c (handle_toplevel_file): Handle backslash.
33554 * tlink.c (frob_extension): Likewise.
33555 * tree-cfg.c (same_line_p): Use filename_cmp instead of
33557 * tree-dump.c (dequeue_and_dump): Handle backslash.
33558 * tree.c (get_file_function_name): Likewise.
33559 * gengtype.c (read_input_list): Likewise.
33560 (get_file_realbasename): Likewise.
33561 (get_output_file_with_visibility): Use filename_cmp
33564 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33566 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33569 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33571 * fold-const.c (expr_location_or): New function.
33572 (fold_truth_not_expr): Call it.
33574 2011-03-25 Jeff Law <law@redhat.com>
33576 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33578 * c-family/c-common.c (def_fn_type): Likewise.
33579 * emit-rtl.c (gen_rtvec): Likewise.
33580 * lto/lto-lang.c (def_fn_type): Likewise.
33582 2011-03-25 Richard Guenther <rguenther@suse.de>
33584 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33585 also generate copies.
33586 (fini_copy_prop): Handle constant values properly.
33588 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33590 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33591 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33592 (hash_loc_operands, compare_loc_operands): Handle
33593 DW_OP_GNU_entry_value.
33595 2011-03-25 Kai Tietz <ktietz@redhat.com>
33597 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33598 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33599 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33600 comment and use macro TARGET_64BIT_MS_ABI instead.
33601 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33602 and change default behavior for 32-bit MS_ABI.
33603 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33604 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33606 (ix86_cfun_abi): Likewise.
33607 (ix86_maybe_switch_abi): Adjust comment.
33608 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33609 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33610 instead of checking for SYSV_ABI.
33611 (ix86_nsaved_sseregs): Likewise.
33612 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33614 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33615 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33616 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33617 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33618 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33620 2011-03-25 Richard Guenther <rguenther@suse.de>
33622 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33623 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33624 (verify_gimple): Remove.
33625 * tree-cfg.c (verify_gimple_call): Merge verification
33627 (verify_gimple_phi): Merge verification from verify_stmts.
33628 (verify_gimple_label): New function.
33629 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33630 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33631 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33632 (verify_stmts): Rename to verify_gimple_in_cfg.
33633 (verify_gimple_in_cfg): New function.
33634 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33635 * tree-ssa.c (verify_ssa): Likewise.
33636 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33638 2011-03-25 Richard Guenther <rguenther@suse.de>
33640 * passes.c (init_optimization_passes): Add FRE pass after
33643 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33644 Andrew Stubbs <ams@codesourcery.com>
33646 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33648 (arm_movdi_vfp_cortexa8): New pattern.
33649 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33650 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33651 instructions when tuning for Cortex-A8. Set attribute "arch".
33652 * config/arm/arm.md: Move include arm-tune.md up a bit.
33653 (define_attr "arch"): Add "onlya8" and "nota8" values.
33654 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33656 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33660 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33662 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33663 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33664 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33665 * passes.c (init_optimization_passes): Move
33666 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33668 2011-03-25 Kai Tietz <ktietz@redhat.com>
33670 * c-typeck.c (comptypes_internal): Replace target
33671 hook call of comp_type_attributes by version in tree.c file.
33672 * gimple.c (gimple_types_compatible_p_1): Likewise.
33673 * tree-ssa.c (useless_type_conversion_p): Likewise.
33674 * tree.c (build_type_attribute_qual_variant): Likewise.
33675 (attribute_value_equal): New static helper function.
33676 (comp_type_attributes): New function.
33677 (merge_attributes): Use attribute_value_equal for comparison.
33678 (attribute_list_contained): Likewise.
33679 * tree.h (comp_type_attributes): New prototype.
33681 2011-03-25 Richard Guenther <rguenther@suse.de>
33683 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33684 of complex types at -O0.
33685 (verify_gimple_assign_binary): Likewise.
33686 (verify_gimple_assign_ternary): Likewise.
33688 2011-03-24 Mark Wielaard <mjw@redhat.com>
33690 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33691 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33693 2011-03-24 Mark Wielaard <mjw@redhat.com>
33696 * dwarf2out.c (output_abbrev_section): Only write table when
33697 abbrev_die_table_in_use > 1.
33699 2011-02-24 Richard Henderson <rth@redhat.com>
33701 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33702 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33703 (alpha_expand_unaligned_load_words): Use extql.
33704 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33705 (emit_insxl): Handle all modes for consistency.
33707 2011-02-24 Richard Henderson <rth@redhat.com>
33709 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33710 (alpha_expand_unaligned_load): Likewise.
33711 (alpha_expand_unaligned_store): Likewise.
33712 (alpha_expand_unaligned_load_words): Likewise.
33713 (alpha_expand_unaligned_store_words): Likewise.
33714 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33715 (alpha_split_lock_test_and_set_12): Likewise.
33716 (print_operand, alpha_fold_builtin_extxx): Likewise.
33717 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33718 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33719 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33720 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33721 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33722 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33723 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33724 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33725 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33726 (extwl, extll, extql): Similarly.
33727 (inswh, inslh, insqh): Similarly.
33728 (mskbl, mskwl, mskll, mskql): Similarly.
33729 (mskwh, msklh, mskqh): Similarly.
33731 2011-02-24 Richard Henderson <rth@redhat.com>
33733 * config/alpha/alpha.md (attribute isa): Add er, ner.
33734 (attribute enabled): Handle them.
33735 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33737 2011-02-24 Richard Henderson <rth@redhat.com>
33739 * config/alpha/alpha.md (attribute isa): Add vms.
33740 (attribute enabled): Handle it.
33741 (*movsf): Merge *movsf_{nofix,fix,nofp}.
33742 (*movdf): Merge *movdf_{nofix,fix,nofp}.
33743 (*movtf): Rename from *movtf_internal for consistency.
33744 (*movsi): Merge with *movsi_nt_vms.
33745 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33746 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33747 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33748 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33750 2011-02-24 Richard Henderson <rth@redhat.com>
33752 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33753 (extendqisi2, extendhisi2): Likewise.
33754 (extendqidi2): Simplify BWX/non-BWX expansions.
33755 (extendhidi2): Similarly.
33757 2011-02-24 Richard Henderson <rth@redhat.com>
33759 * config/alpha/alpha.md (attribute isa): New.
33760 (attribute enabled): New.
33761 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
33762 (zero_extendqisi2, zero_extendqidi2): Similarly.
33763 (zero_extendhisi2, zero_extendhidi2): Similarly.
33764 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33766 2011-02-24 Richard Henderson <rth@redhat.com>
33768 * config/alpha/predicates.md (input_operand): Revert last change;
33769 update comment to mention 32-bit VMS rather than Windows.
33771 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33773 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33774 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33775 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33776 * passes.c (init_optimization_passes): Move
33777 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33779 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33781 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
33783 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33785 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
33788 2011-03-24 Jakub Jelinek <jakub@redhat.com>
33791 * simplify-rtx.c (simplify_const_unary_operation): Call
33792 real_convert when changing mode class with FLOAT_EXTEND.
33794 2011-03-24 Nick Clifton <nickc@redhat.com>
33796 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
33797 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
33798 * config/rx/rx.c (rx_option_override): Set align_jumps,
33799 align_loops and align_labels if not set by the user.
33800 (rx_align_for_label): New function.
33801 (rx_max_skip_for_label): New function.
33802 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
33803 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
33804 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
33805 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
33806 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
33808 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33810 PR rtl-optimization/48263
33811 * optabs.c (expand_binop_directly): Reinstate convert_modes code
33812 and original commutative_p handling. Use maybe_gen_insn.
33814 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33816 * reload.c (find_reloads_subreg_address): Add address_reloaded
33817 parameter and return true there if the full address has been
33819 (find_reloads_toplev): Pass address_reloaded flag.
33820 (find_reloads_address_1): Don't use address_reloaded parameter.
33822 2011-03-24 Jeff Law <law@redhat.com>
33824 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
33825 unused variable "ann".
33826 (remove_unused_locals): Likewise.
33828 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
33831 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
33834 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33836 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
33837 for invalid symbolic addresses.
33838 (s390_secondary_reload): Don't use s390_check_symref_alignment for
33841 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33843 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
33844 the argument in calls to fold_truth_not_expr.
33846 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33848 * tree.c (record_node_allocation_statistics): New function.
33849 (make_node_stat, copy_node_stat, build_string): Call it.
33850 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
33851 (build1_stat, build_omp_clause): Likewise.
33853 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33855 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
33858 2011-03-24 Richard Guenther <rguenther@suse.de>
33860 PR tree-optimization/48271
33861 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
33862 blocks that still exist.
33864 2011-03-24 Richard Guenther <rguenther@suse.de>
33866 PR tree-optimization/48270
33867 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
33868 not free datarefs before ddrs.
33870 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33872 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33873 from the address built for a reference with variable offset.
33875 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33878 * config/i386/i386.md (*movdf_internal_rex64): Do not split
33879 alternatives that can be handled with movq or movabsq insn.
33880 (*movdf_internal): Disable for !TARGET_64BIT.
33881 (*movdf_internal_nointeger): Ditto.
33882 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
33884 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33886 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33887 (FUNCTION_ARG_ADVANCE): Likewise.
33888 * tm.texi.in: Change references to them to hook references.
33889 * tm.texi: Regenerate.
33890 * targhooks.c (default_function_arg): Eliminate check for target macro.
33891 (default_function_incoming_arg): Likewise.
33892 (default_function_arg_advance): Likewise.
33893 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33894 (function_arg_advance): Likewise.
33895 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33897 2011-03-24 Richard Guenther <rguenther@suse.de>
33899 PR middle-end/48269
33900 * tree-object-size.c (addr_object_size): Do not double-account
33901 for MEM_REF offsets.
33903 2011-03-24 Diego Novillo <dnovillo@google.com>
33905 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33906 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33907 (lto_input_data_block): Move from lto-opts.c. Make extern.
33909 (lto_input_string): Rename from input_string. Make extern.
33911 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33912 output_string_with_length.
33913 Output 0 to indicate a non-NULL string. Update all callers to
33915 (lto_output_string): Rename from output_string. Make extern.
33917 (lto_output_decl_state_streams): Make extern.
33918 (lto_output_decl_state_refs): Make extern.
33919 * lto-streamer.h (lto_input_string): Declare.
33920 (lto_input_data_block): Declare.
33921 (lto_output_string): Declare.
33922 (lto_output_string_with_length): Declare.
33923 (lto_output_decl_state_streams): Declare.
33924 (lto_output_decl_state_refs): Declare.
33926 2011-03-24 Richard Guenther <rguenther@suse.de>
33928 PR tree-optimization/46562
33929 * tree.c (build_invariant_address): New function.
33930 * tree.h (build_invariant_address): Declare.
33931 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33932 a renamed function moved ...
33933 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33934 Take valueization callback parameter.
33935 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33936 * gimple-fold.h: New file.
33937 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33938 (ccp_fold, fold_const_aggregate_ref,
33939 fold_ctor_reference, fold_nonarray_ctor_reference,
33940 fold_array_ctor_reference, fold_string_cst_ctor_reference,
33941 get_base_constructor): Move ...
33942 * gimple-fold.c: ... here.
33943 (gimple_fold_stmt_to_constant_1): New function
33944 split out from ccp_fold. Take a valueization callback parameter.
33945 Valueize all operands.
33946 (gimple_fold_stmt_to_constant): New wrapper function.
33947 (fold_const_aggregate_ref_1): New function split out from
33948 fold_const_aggregate_ref. Take a valueization callback parameter.
33949 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
33950 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
33951 invariant POINTER_PLUS_EXPRs to invariant form.
33952 (vn_valueize): New function.
33953 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
33954 * tree-vrp.c (vrp_valueize): New function.
33955 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
33956 to fold statements to constants.
33957 * tree-ssa-pre.c (eliminate): Properly guard propagation of
33958 function declarations.
33959 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
33960 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
33962 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33964 * config/h8300/predicates.md (jump_address_operand): Fix register
33967 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
33969 * doc/invoke.texi (max-stores-to-sink): Document.
33970 * params.h (MAX_STORES_TO_SINK): Define.
33971 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
33972 if either vectorization or if-conversion is disabled.
33973 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
33974 tree-vect-data-refs.c vect_equal_offsets.
33975 (dr_equal_offsets_p): New function.
33976 (find_data_references_in_bb): Remove static.
33977 * tree-data-ref.h (find_data_references_in_bb): Declare.
33978 (dr_equal_offsets_p): Likewise.
33979 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
33980 (vect_drs_dependent_in_basic_block): Update calls to
33981 vect_equal_offsets.
33982 (vect_check_interleaving): Likewise.
33983 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
33984 (cond_if_else_store_replacement): Rename to...
33985 (cond_if_else_store_replacement_1): ... this. Change arguments and
33987 (cond_if_else_store_replacement): New function.
33988 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
33989 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
33991 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
33994 * config/arm/arm.md (casesi): Use the gen_int_mode() function
33995 to subtract lower bound instead of GEN_INT().
33997 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
34002 * doc/extend.texi (Alignment): Move section to match order in TOC.
34003 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
34004 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
34006 2011-03-23 Jeff Law <law@redhat.com>
34008 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
34009 before removing the edge.
34011 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
34012 it may have been freed by redirect_branch_edge or
34013 redirect_edge_succ_nodup.
34015 2011-03-23 Richard Guenther <rguenther@suse.de>
34017 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
34018 (check_va_list_escapes): Likewise.
34019 (check_all_va_list_escapes): Likewise.
34021 2011-03-23 Richard Guenther <rguenther@suse.de>
34023 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
34024 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
34025 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
34026 (alias.o): Likewise.
34027 (ipa-type-escape.o): Remove.
34028 (ipa-struct-reorg.o): Likewise.
34029 (GTFILES): Remove ipa-struct-reorg.c.
34030 * alias.c: Do not include ipa-type-escape.h.
34031 * tree-ssa-alias.c: Likewise.
34032 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
34033 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
34034 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
34035 and ipa-type-escape passes.
34036 * tree-pass.h (pass_ipa_type_escape): Remove.
34037 (pass_ipa_struct_reorg): Likewise.
34038 * ipa-struct-reorg.h: Remove.
34039 * ipa-struct-reorg.c: Likewise.
34040 * ipa-type-escape.h: Likewise.
34041 * ipa-type-escape.c: Likewise.
34042 * doc/invoke.texi (-fipa-struct-reorg): Remove.
34043 (--param struct-reorg-cold-struct-ratio): Likewise.
34044 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34045 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34046 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
34048 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34050 * config/s390/2084.md: Enable all insn reservations also for z9_ec
34051 cpu attribute value.
34052 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
34053 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
34054 * config/s390/s390.c (processor_flags_table): New constant array.
34055 (s390_handle_arch_option): Remove.
34056 (s390_handle_option): Remove s390_handle_arch_option invocations
34057 and OPT_mwarn_framesize_ handling.
34058 (s390_option_override): Remove s390_handle_arch_option invocation.
34059 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
34061 * config/s390/s390.md (cpu attribute): Add z9_ec value.
34062 * config/s390/s390.opt (s390_tune, s390_arch)
34063 (march=): Replace s390_arch_option enum and values with
34064 processor_type. Set variable name to s390_arch. Set
34065 initialization value.
34066 (mtune=): Replace s390_arch_option with processor_type. Set
34067 variable name to s390_tune. Set initialization value.
34069 2011-03-23 Julian Brown <julian@codesourcery.com>
34071 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
34072 accesses which are not naturally aligned.
34074 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34077 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
34079 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34081 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
34082 parameter from "int" to "enum insn_code".
34083 (expand_operand_type): New enum.
34084 (expand_operand): New structure.
34085 (create_expand_operand): New function.
34086 (create_fixed_operand, create_output_operand): Likewise
34087 (create_input_operand, create_convert_operand_to): Likewise.
34088 (create_convert_operand_from, create_address_operand): Likewise.
34089 (create_integer_operand): Likewise.
34090 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
34091 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34092 (expand_insn, expand_jump_insn): Likewise.
34093 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
34094 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
34095 (expand_movstr, expand_builtin___clear_cache): Likewise.
34096 (expand_builtin_lock_release): Likewise.
34097 * explow.c (allocate_dynamic_stack_space): Likewise.
34098 (probe_stack_range): Likewise. Allow check_stack to FAIL,
34099 and use the default handling in that case.
34100 * expmed.c (check_predicate_volatile_ok): Delete.
34101 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
34102 (emit_cstore): Likewise.
34103 * expr.c (emit_block_move_via_movmem): Likewise.
34104 (set_storage_via_setmem, expand_assignment): Likewise.
34105 (emit_storent_insn, try_casesi): Likewise.
34106 (emit_single_push_insn): Likewise. Allow the expansion to fail.
34107 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
34108 (expand_vec_shift_expr, expand_binop_directly): Likewise.
34109 (expand_twoval_unop, expand_twoval_binop): Likewise.
34110 (expand_unop_direct, emit_indirect_jump): Likewise.
34111 (emit_conditional_move, vector_compare_rtx): Likewise.
34112 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
34113 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
34114 (expand_sync_lock_test_and_set): Likewise.
34115 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
34116 (emit_unop_insn): Likewise.
34117 (expand_copysign_absneg): Change icode to an insn_code.
34118 (create_convert_operand_from_type): New function.
34119 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
34120 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34121 (expand_insn, expand_jump_insn): Likewise.
34122 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
34123 than const_int_operand for operand 2.
34125 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34127 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
34130 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34132 * emit-rtl.c (emit_pattern_before_noloc): New function.
34133 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
34134 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
34135 (emit_pattern_after_noloc): New function.
34136 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
34137 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
34139 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34141 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
34142 (__ffsDI2): Likewise.
34144 2011-03-22 Richard Henderson <rth@redhat.com>
34146 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
34147 of !TARGET_ABI_OPEN_VMS.
34148 (alpha_trampoline_init, alpha_start_function): Likewise.
34149 (alpha_expand_epilogue, alpha_file_start): Likewise.
34150 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
34151 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
34152 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
34153 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
34154 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
34156 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34158 * config/s390/s390-opts.h: New.
34159 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
34160 s390_arch_flags, s390_warn_framesize, s390_stack_size,
34161 s390_stack_guard): Remove.
34162 (s390_handle_arch_option): Return void. Take enum
34163 s390_arch_option value instead of string and searching array.
34164 (s390_handle_option): Don't assert that global structures are in
34165 use. Access variables via opts pointer. Use error_at. Don't use
34166 sscanf for -mstack-guard= or -mstack-size=. Update call to
34167 s390_handle_arch_option.
34168 (s390_option_override): Update call to s390_handle_arch_option.
34169 (s390_emit_prologue): Use %d format for s390_stack_size in
34170 diagnostic. Use %wd for HOST_WIDE_INT.
34171 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
34172 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
34173 * config/s390/s390.opt (config/s390/s390-opts.h): New
34174 HeaderInclude entry.
34175 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
34176 s390_arch_flags, s390_warn_framesize): New Variable entries.
34177 (s390_arch_option): New Enum and EnumValue entries.
34178 (march=): Use Enum instead of Var.
34179 (mstack-guard=, mstack-size=): Use UInteger and Var.
34180 (mtune=): Use Enum.
34182 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34184 * config/score/score.c (score_handle_option): Don't assert that
34185 global structures are in use. Access target_flags via opts
34186 pointer. Use value of -march= option to determine target_flags
34188 * config/score/score.opt (march=): Use Enum.
34189 (score_arch): New Enum and EnumValue entries.
34191 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34193 * config/mep/mep.c (option_mtiny_specified): Remove.
34194 (mep_option_override): Move register handling for -mivc2 from
34195 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
34196 instead of option_mtiny_specified.
34197 (mep_handle_option): Access target_flags via opts pointer. Don't
34198 assert that global structures are in use. Defer part of -mivc2
34199 handling and move it to mep_option_override.
34200 * config/mep/mep.opt (IVC2): New Mask entry.
34201 (mivc2): Use Var and Defer instead of Mask.
34203 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34205 * config/v850/v850-opts.h: New.
34206 * config/v850/v850.c (small_memory): Replace with
34207 small_memory_physical_max array. Make that array static const.
34208 (v850_handle_memory_option): Take integer value of argument. Take
34209 gcc_options pointer, option text and location. Return void.
34210 Update for changes to small memory structures.
34211 (v850_handle_option): Access target_flags via opts pointer. Don't
34212 assert that global structures are in use. Update calls to
34213 v850_handle_memory_option.
34214 (v850_encode_data_area): Update references to small memory settings.
34215 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
34216 (enum small_memory_type): Move to v850-opts.h.
34217 * config/v850/v850.opt (config/v850/v850-opts.h): New
34218 HeaderInclude entry.
34219 (small_memory_max): New Variable entry.
34220 (msda): Replace by pair of options msda= and msda-. Use UInteger.
34221 (mtda, mzda): Likewise.
34223 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34225 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
34226 pointer. Don't assert that global structures are in use.
34228 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34230 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
34231 via opts pointer. Don't assert that global structures are in use.
34233 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34235 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
34236 (munix=93): Use Var.
34237 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
34238 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
34239 * config/pa/pa-opts.h: New.
34240 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
34241 (pa_handle_option): Don't assert that global structures are in
34242 use. Access target_flags via opts pointer. Don't handle
34243 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
34245 (pa_option_override): Handle deferred OPT_mfixed_range_.
34247 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34249 * config/mn10300/mn10300-opts.h: New.
34250 * config/mn10300/mn10300.c (mn10300_processor,
34251 mn10300_tune_string): Remove.
34252 (mn10300_handle_option): Don't assert that global structures are
34253 in use. Access mn10300_processor via opts pointer. Don't handle
34255 * config/mn10300/mn10300.h (enum processor_type): Move to
34257 (mn10300_processor): Remove.
34258 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
34259 HeaderInclude entry.
34260 (mn10300_processor): New Variable entry.
34263 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34265 * config/microblaze/microblaze.c: Don't include opts.h.
34266 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
34267 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
34268 (mno-clearbss): Use Var and Warn.
34270 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34272 * config/m32r/m32r-opts.h: New.
34273 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
34274 (m32r_handle_option): Don't assert that global structures are in
34275 use. Access target_flags and m32r_cache_flush_func via opts
34276 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
34277 OPT_mno_flush_trap here.
34278 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
34279 include of m32r-opts.h.
34280 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
34281 HeaderInclude entry.
34282 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
34283 (mmodel=): Use Enum and Var.
34284 (m32r_model): New Enum and EnumValue entries.
34285 (mno-flush-trap): Use Var.
34286 (msdata=): Use Enum and Var.
34287 (m32r_sdata): New Enum and EnumValue entries.
34289 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34291 * config/m32c/m32c.c: Don't include opts.h.
34292 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
34293 m32c_handle_option): Remove.
34294 (m32c_option_override): Check global_options_set.x_target_memregs
34295 instead of target_memregs_set.
34296 * config/m32c/m32c.h (target_memregs): Remove.
34297 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
34300 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34302 * config/iq2000/iq2000-opts.h: New.
34303 * config/iq2000/iq2000.c: Don't include opts.h.
34304 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
34305 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
34306 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
34307 HeaderInclude entry.
34308 (iq2000_tune): New Variable entry.
34309 (march=): Add comment. Use Enum.
34310 (iq2000_arch): New Enum and EnumValue entries.
34311 (mcpu=): Use Enum and Var.
34312 (iq2000_tune): New Enum and EnumValue entries.
34314 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34316 * config/ia64/ia64-opts.h: New.
34317 * config/ia64/ia64.c (ia64_tune): Remove.
34318 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
34319 here. Use error_at.
34320 (ia64_option_override): Handle deferred OPT_mfixed_range_.
34321 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
34322 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
34323 HeaderInclude entry.
34324 (ia64_tune): New Variable entry.
34325 (mfixed-range=): Use Defer and Var.
34326 (mtune=): Use Enum and Var.
34327 (ia64_tune): New Enum and EnumValue entries.
34329 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34331 * config/frv/frv-opts.h: New.
34332 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
34334 (frv_cpu_type): Remove.
34335 * config/frv/frv.c: Don't include opts.h.
34336 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
34337 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
34338 (frv_cpu_type): New Variable entry.
34339 (frv_cpu): New Enum and EnumValue entries.
34341 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34343 * config/cris/cris.c (cris_handle_option): Access target_flags via
34344 opts pointer. Don't assert that global structures are in use.
34345 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
34346 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
34348 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34350 * config/bfin/bfin-opts.h: New.
34351 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
34352 bfin_si_revision, bfin_workarounds): Remove.
34353 (bfin_cpus): Make static const.
34354 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
34355 not bfin_lib_id_given.
34356 (bfin_handle_option): Don't set bfin_lib_id_given. Access
34357 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
34358 pointer. Use error_at. Don't assert that global structures are in use.
34359 * config/bfin/bfin.h: Include bfin-opts.h.
34360 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
34361 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
34362 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
34363 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
34366 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34368 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
34369 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
34370 or -msoft-float here.
34371 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
34372 -msoft-float and -mhard-float.
34373 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
34374 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34376 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
34378 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
34379 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
34381 (LIBGCC_SPEC): Don't handle -msoft-float.
34382 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
34384 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34386 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
34387 -mfloat-abi=*, not -msoft-float and -mhard-float.
34388 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
34390 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
34391 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
34392 mhard-float and msoft-float.
34393 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
34394 mfloat-abi=soft in comments, not mhard-float and msoft-float.
34395 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
34396 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
34398 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
34399 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
34401 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
34403 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
34406 2011-03-22 Richard Henderson <rth@redhat.com>
34408 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
34409 TARGET_ABI_WINDOWS_NT.
34410 (alpha_output_function_end_prologue): Likewise.
34411 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
34412 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
34413 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
34414 (trap, *movsi_nt_vms): Likewise.
34415 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
34416 (*tablejump_osf_nt_internal): Remove.
34417 * config/alpha/predicates.md (input_operand): Only test Pmode.
34419 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34421 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
34422 via opts pointer. Use error_at. Don't assert that global
34423 structures are in use.
34425 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34427 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
34428 (ix86_handle_option): Access ix86_isa_flags and
34429 ix86_isa_flags_explicit via opts pointer. Don't assert that
34430 global structures are in use.
34431 (ix86_function_specific_save, ix86_function_specific_restore):
34432 Update ix86_isa_flags_explicit field name.
34433 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
34434 (ix86_isa_flags_explicit): Rename TargetSave entry to
34435 x_ix86_isa_flags_explicit.
34437 2011-03-22 Richard Henderson <rth@redhat.com>
34439 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
34440 (alpha_option_override, direct_return): Likewise.
34441 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
34442 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
34443 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
34444 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
34445 (alpha_expand_epilogue, alpha_end_function): Likewise.
34446 (alpha_init_libfuncs): Likewise.
34447 (struct machine_function): Remove unicosmk members.
34448 (print_operand) ['t']: Remove.
34449 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
34450 unicosmk_output_module_name, unicosmk_output_common,
34451 current_section_align, unicosmk_output_text_section_asm_op,
34452 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
34453 unicosmk_section_type_flags, unicosmk_unique_section,
34454 unicosmk_asm_named_section, unicosmk_insert_attributes,
34455 unicosmk_output_align, unicosmk_defer_case_vector,
34456 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
34457 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
34458 unicosmk_output_ssib, unicosmk_add_call_info_word,
34459 unicosmk_extern_head, unicosmk_output_default_externs,
34460 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
34461 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
34462 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
34463 * config/alpha/alpha-protos.h: Update.
34464 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
34465 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
34466 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
34467 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
34468 (*mulsi_se, mulvsi3): Likewise.
34469 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
34470 (*divmodsi_internal, call, call_value, realign): Likewise.
34471 (moddi3, umoddi3): Likewise; remove duplicate expander.
34472 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
34473 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
34474 (*movdi_nofix): Remove r/U alternative.
34475 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
34476 * config/alpha/constraints.md ("U"): Remove.
34477 * config/alpha/predicates.md (call_operand"): Don't test
34478 TARGET_ABI_UNICOSMK.
34480 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34482 * target.def (handle_option): Take gcc_options and
34483 cl_decoded_option pointers and location_t.
34484 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
34485 * doc/tm.texi: Regenerate.
34486 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
34487 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
34488 * lto-opts.c (lto_reissue_options): Generate option structure for
34489 targetm.handle_option call.
34490 * opts.c (target_handle_option): Update call to
34491 targetm.handle_option. Remove assertions about values now passed
34493 * targhooks.c (default_target_handle_option): New.
34494 * targhooks.h (default_target_handle_option): Declare.
34495 * config/alpha/alpha.c: Include opts.h.
34496 (alpha_handle_option): Update to new hook interface.
34497 * config/arm/arm.c: Include opts.h.
34498 (arm_handle_option): Update to new hook interface.
34499 * config/arm/t-arm (arm.o): Update dependencies.
34500 * config/bfin/bfin.c: Include opts.h.
34501 (bfin_handle_option): Update to new hook interface.
34502 * config/cris/cris.c: Include opts.h.
34503 (cris_handle_option): Update to new hook interface.
34504 * config/frv/frv.c: Include opts.h.
34505 (frv_handle_option): Update to new hook interface.
34506 * config/i386/i386.c: Include opts.h.
34507 (ix86_handle_option): Update to new hook interface.
34508 (ix86_valid_target_attribute_inner_p): Generate option structure
34509 for call to ix86_handle_option.
34510 * config/i386/t-i386 (i386.o): Update dependencies.
34511 * config/ia64/ia64.c: Include opts.h.
34512 (ia64_handle_option): Update to new hook interface.
34513 * config/ia64/t-ia64 (ia64.o): Update dependencies.
34514 * config/iq2000/iq2000.c: Include opts.h.
34515 (iq2000_handle_option): Update to new hook interface.
34516 * config/m32c/m32c.c: Include opts.h.
34517 (m32c_handle_option): Update to new hook interface.
34518 * config/m32r/m32r.c: Include opts.h.
34519 (m32r_handle_option): Update to new hook interface.
34520 * config/m68k/m68k.c: Include opts.h.
34521 (m68k_handle_option): Update to new hook interface.
34522 * config/mep/mep.c: Include opts.h.
34523 (mep_handle_option): Update to new hook interface.
34524 * config/microblaze/microblaze.c: Include opts.h.
34525 (microblaze_handle_option): Update to new hook interface.
34526 * config/mips/mips.c: Include opts.h.
34527 (mips_handle_option): Update to new hook interface.
34528 * config/mn10300/mn10300.c: Include opts.h.
34529 (mn10300_handle_option): Update to new hook interface.
34530 * config/pa/pa.c: Include opts.h.
34531 (pa_handle_option): Update to new hook interface.
34532 * config/pdp11/pdp11.c: Include opts.h.
34533 (pdp11_handle_option): Update to new hook interface.
34534 * config/rs6000/rs6000.c: Include opts.h.
34535 (rs6000_handle_option): Update to new hook interface.
34536 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
34537 * config/rx/rx.c: Include opts.h.
34538 (rx_handle_option): Update to new hook interface.
34539 * config/s390/s390.c: Include opts.h.
34540 (s390_handle_option): Update to new hook interface.
34541 * config/score/score.c: Include opts.h.
34542 (score_handle_option): Update to new hook interface.
34543 * config/sh/sh.c: Include opts.h.
34544 (sh_handle_option): Update to new hook interface.
34545 * config/sparc/sparc.c: Include opts.h.
34546 (sparc_handle_option): Update to new hook interface.
34547 * config/v850/v850.c: Include opts.h.
34548 (v850_handle_option): Update to new hook interface.
34550 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34552 * gcc.c (driver_unknown_option_callback): Only permit and save
34553 unknown -Wno- options.
34554 (driver_wrong_lang_callback): Save options directly instead of via
34555 driver_unknown_option_callback.
34557 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34559 * combine.c (simplify_set): Try harder to find the best CC mode when
34560 simplifying a nested COMPARE on the RHS.
34562 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34564 * config/alpha/gnu.h: Remove.
34565 * config/arc: Remove directory.
34566 * config/arm/netbsd.h: Remove.
34567 * config/arm/t-pe: Remove.
34568 * config/crx: Remove directory.
34569 * config/i386/netbsd.h: Remove.
34570 * config/m68hc11: Remove directory.
34571 * config/m68k/uclinux-oldabi.h: Remove.
34572 * config/mcore/mcore-pe.h: Remove.
34573 * config/mcore/t-mcore-pe: Remove.
34574 * config/netbsd-aout.h: Remove.
34575 * config/rs6000/gnu.h: Remove.
34576 * config/sh/sh-symbian.h: Remove.
34577 * config/sh/symbian-base.c: Remove.
34578 * config/sh/symbian-c.c: Remove.
34579 * config/sh/symbian-cxx.c: Remove.
34580 * config/sh/symbian-post.h: Remove.
34581 * config/sh/symbian-pre.h: Remove.
34582 * config/sh/t-symbian: Remove.
34583 * config/svr3.h: Remove.
34584 * config/vax/netbsd.h: Remove.
34585 * config.build: Don't handle i[34567]86-*-pe.
34586 * config.gcc: Remove handling of deprecations for most deprecated
34588 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34589 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34590 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34591 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34592 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34593 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34595 * config.host: Don't handle i[34567]86-*-pe.
34596 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34597 (ASM_SPEC32): Don't handle -mcall-gnu.
34598 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34600 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34601 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34602 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34603 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34604 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34605 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34606 conditional on SYMBIAN.
34607 * configure.ac: Don't handle powerpc*-*-gnu*.
34608 * configure: Regenerate.
34609 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34610 * doc/install-old.texi (m6811, m6812): Don't mention.
34611 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34612 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34613 (m68k-uclinuxoldabi): Don't mention.
34614 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34616 (-mcall-gnu): Remove.
34617 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34618 families): Remove constraint documentation.
34620 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34622 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34623 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34624 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34626 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34629 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34630 vector when peeking at the next token for vector, don't expand the
34633 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34635 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34636 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34637 * config/avr/avr.c (init_cumulative_args)
34638 (avr_function_arg_advance): Use it.
34639 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34641 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34642 (avr_function_ok_for_sibcall): ...this new function.
34643 (avr_lookup_function_attribute1): New static Function.
34644 (avr_naked_function_p, interrupt_function_p)
34645 (signal_function_p, avr_OS_task_function_p)
34646 (avr_OS_main_function_p): Use it.
34647 * config/avr/avr.md ("sibcall", "sibcall_value")
34648 ("sibcall_epilogue"): New expander.
34649 ("*call_insn", "*call_value_insn"): New insn.
34650 ("call_insn", "call_value_insn"): Remove
34651 ("call", "call_value", "epilogue"): Change expander to handle
34654 2011-03-21 Nick Clifton <nickc@redhat.com>
34656 * doc/invoke.texi (Overall Options): Move closing brace to end of
34658 (Optimization Options): Add missing @gol.
34659 (Directory Options): Likewise.
34660 (i386 and x86-64 Options): Likewise.
34661 (RS6000 and PowerPC Options): Likewise.
34662 (i386 and x86-64 Windows Options): Likewise.
34663 (V850 Options): Add text missing from descriptions.
34665 2011-03-22 Richard Henderson <rth@redhat.com>
34667 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34668 (avr_incoming_return_addr_rtx): New.
34669 (emit_push_byte): New.
34670 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34671 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34672 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34673 (emit_pop_byte): New.
34674 (expand_epilogue): Use it. Pop frame pointer by bytes.
34675 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34676 (INCOMING_RETURN_ADDR_RTX): New.
34677 (INCOMING_FRAME_SP_OFFSET): New.
34678 (ARG_POINTER_CFA_OFFSET): New.
34679 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34680 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34683 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34685 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34687 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34688 (FUNCTION_ARG_ADVANCE): Likewise.
34689 * tm.texi.in: Change references to them to hook references.
34690 * tm.texi: Regenerate.
34691 * targhooks.c (default_function_arg): Eliminate check for target
34693 (default_function_incoming_arg): Likewise.
34694 (default_function_arg_advance): Likewise.
34695 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34696 (function_arg_advance): Likewise.
34697 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34699 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34701 * tree.c (build_call_1): New function.
34702 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34704 2011-03-22 Richard Guenther <rguenther@suse.de>
34706 PR tree-optimization/48228
34707 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34708 for single-arg PHIs.
34710 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34712 PR rtl-optimization/48143
34713 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34714 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34715 sse2_cvtps2pd): Likewise.
34717 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34719 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34721 2011-03-22 Richard Guenther <rguenther@suse.de>
34723 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34724 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34725 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34726 and REALIGN_LOAD_EXPR.
34727 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34728 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34729 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34730 DOT_PROD_EXPR case ...
34731 (expand_expr_real_2): ... here.
34732 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34733 and REALIGN_LOAD_EXPR.
34734 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34735 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34736 (vect_create_epilog_for_reduction): Likewise.
34737 (vectorizable_reduction): Likewise.
34738 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34739 * tree-vect-stmts.c (vectorizable_load): Likewise.
34741 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34743 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34745 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34747 * config/s390/s390.c (s390_delegitimize_address): Fix offset
34748 handling for PLTOFF/GOTOFF.
34750 2011-03-22 Nick Clifton <nickc@redhat.com>
34752 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34753 trailing backslash from the end of the macro definition.
34755 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34757 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
34760 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
34762 * expr.h (prepare_operand): Move to...
34763 * optabs.h (prepare_operand): ...here and change the insn code
34764 parameter from "int" to "enum insn_code".
34765 (insn_operand_matches): Declare.
34766 * expr.c (init_expr_target): Use insn_operand_matches.
34767 (compress_float_constant): Likewise.
34768 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
34769 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34770 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34771 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34773 (gen_cond_trap): Likewise.
34774 (prepare_operand): Likewise. Change icode to an insn_code.
34775 (insn_operand_matches): New function.
34776 * reload.c (find_reloads_address_1): Use insn_operand_matches.
34777 * reload1.c (gen_reload): Likewise.
34778 * targhooks.c (default_secondary_reload): Likewise.
34780 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34782 * config/alpha/alpha.md (unspec): New define_c_enum.
34785 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34788 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
34789 between a call and its CALL_ARG_LOCATION note.
34791 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
34793 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
34795 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34799 * c-common.c (shorten_compare): If primopN is first sign-extended
34800 to opN and then zero-extended to result type, set primopN to opN.
34802 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
34804 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
34805 for barrier handlers.
34807 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34809 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
34810 UNSPEC constants to be in the unspec enumeration, and redefine
34811 all UNSPECV constants to be in the unspecv enumeration, so that
34812 dumps print which unspec/unspec_volatile this is.
34813 * config/rs6000/vector.md (UNSPEC_*): Ditto.
34814 * config/rs6000/paired.md (UNSPEC_*): Ditto.
34815 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
34816 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
34817 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
34819 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
34820 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
34821 UNSPECV_LWSYNC, since these are used as unspec_volatile.
34822 * config/rs6000/sync.md (isync, lwsync): Ditto.
34824 2011-03-21 Richard Guenther <rguenther@suse.de>
34826 * params.def (lto-min-partition): Fix typo.
34828 2011-03-21 Richard Guenther <rguenther@suse.de>
34831 * c-decl.c (grokdeclarator): Drop to the main variant only
34832 for array types. Drop flag_gen_aux_info check.
34834 2011-03-21 Richard Guenther <rguenther@suse.de>
34836 PR translation/47911
34837 * params.def (lto-partitions): Fix typo.
34838 (lto-min-partition): Fix wording.
34840 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
34842 * config/rs6000/t-freebsd: Remove duplication from file.
34844 2011-03-21 Richard Guenther <rguenther@suse.de>
34846 PR middle-end/47661
34847 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
34849 2011-03-21 Richard Guenther <rguenther@suse.de>
34852 * params.def (lto-partitions): Require at least 1 partition.
34854 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34856 * gthr-solaris.h: Remove.
34857 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
34858 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
34859 (LIB_SPEC): Likewise.
34860 * config/sol2.opt (threads): Remove.
34861 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
34862 (sparc*-*-solaris2*): Likewise.
34863 * configure.ac (enable_threads): Enable solaris support.
34864 * configure: Regenerate.
34865 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
34866 * doc/install.texi (Configuration, --enable-threads=lib): Remove
34869 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34871 * config.gcc: Obsolete *-*-solaris2.8*.
34872 * doc/install.texi (Specific, *-*-solaris2*): Document it.
34874 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34877 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
34878 reference. Solaris 8 perl works.
34880 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34883 * doc/install.texi (Prerequisites): Move jar etc. up.
34884 Explain support library version requirements.
34886 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34889 * doc/install.texi (Prerequisites): Move Perl to build
34890 requirements. Always necessary on Solaris 2 with Sun ld.
34892 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34894 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34896 (Specific, i?86-*-solaris2.[89]): Likewise.
34897 (Specific, i?86-*-solaris2.10): Likewise.
34898 (Specific, mips-sgi-irix6): Likewise.
34899 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34900 Update for binutils 2.21.
34902 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34904 * configure.ac (gcc_cv_lto_plugin): Fix typo.
34905 Allow -fuse-linker-plugin for non-default plugin linker.
34906 * configure: Regenerate.
34908 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
34911 * gengtype.c (files_rules): Added rule for cp/parser.h.
34913 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34916 * config/s390/s390.c (s390_delegitimize_address): Don't call
34917 lowpart_subreg if orig_x has BLKmode.
34919 2011-03-21 Kai Tietz <ktietz@redhat.com>
34922 * doc/plugins.texi: Adjust documentation for plugin register_callback.
34923 * tree.h (attribute_spec): Add new member affects_type_identity.
34924 * attribs.c (empty_attribute_table): Adjust attribute_spec
34926 * config/alpha/alpha.c: Likewise.
34927 * config/arc/arc.c: Likewise.
34928 * config/arm/arm.c: Likewise.
34929 * config/avr/avr.c: Likewise.
34930 * config/bfin/bfin.c: Likewise.
34931 * config/crx/crx.c: Likewise.
34932 * config/darwin.h: Likewise.
34933 * config/h8300/h8300.c: Likewise.
34934 * config/i386/cygming.h: Likewise.
34935 * config/i386/i386.c: Likewise.
34936 * config/ia64/ia64.c: Likewise.
34937 * config/m32c/m32c.c: Likewise.
34938 * config/m32r/m32r.c: Likewise.
34939 * config/m68hc11/m68hc11.c: Likewise.
34940 * config/m68k/m68k.c: Likewise.
34941 * config/mcore/mcore.c: Likewise.
34942 * config/mep/mep.c: Likewise.
34943 * config/microblaze/microblaze.c: Likewise.
34944 * config/mips/mips.c: Likewise.
34945 * config/rs6000/rs6000.c: Likewise.
34946 * config/rx/rx.c: Likewise.
34947 * config/sh/sh.c: Likewise.
34948 * config/sol2.h: Likewise.
34949 * config/sparc/sparc.c: Likewise.
34950 * config/spu/spu.c: Likewise.
34951 * config/stormy16/stormy16.c: Likewise.
34952 * config/v850/v850.c: Likewise.
34954 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34956 * simplify-rtx.c (simplify_binary_operation_1): Handle
34957 (xor (and A B) C) case when B and C are both constants.
34959 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
34961 * tree-dfa.c (add_referenced_var): Fix typo in comment.
34963 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
34966 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
34968 2011-03-20 Jakub Jelinek <jakub@redhat.com>
34970 PR rtl-optimization/48156
34971 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
34972 assume df and df_lr are not NULL.
34974 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34977 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
34978 between a call and its CALL_ARG_LOCATION note.
34980 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
34983 * config/sh/sh.c (find_barrier): Don't emit a constant pool
34984 between a call and its corresponding CALL_ARG_LOCATION note.
34986 2011-03-19 Anatoly Sokolov <aesok@post.ru>
34988 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
34989 instead of loop. Use HARD_REGISTER_NUM_P predicate.
34990 * haifa-sched.c (setup_ref_regs): Ditto.
34991 * caller-save.c (add_used_regs_1): Ditto.
34992 * dse.c (look_for_hardregs): Ditto.
34993 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
34994 * sched-rgn.c (check_live_1): Ditto.
34996 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34998 * c-decl.c (diagnose_mismatched_decls): Give an error for
34999 redefining a typedef with variably modified type.
35001 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35003 * c-decl.c (grokfield): Don't allow typedefs for structures or
35004 unions with no tag by default.
35005 * doc/extend.texi (Unnamed Fields): Update.
35007 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
35009 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
35010 Rewrite using indirect functions.
35011 (lwp_slwpcb): Ditto.
35012 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
35013 (avx_vinsertf128<mode>): Ditto.
35015 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35017 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
35020 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35022 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
35023 splitting between a call and its corresponding CALL_ARG_LOCATION note.
35025 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
35027 PR rtl-optimization/48170
35028 * gcse.c (hoist_code): Remove bogus asserts.
35030 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
35032 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
35033 computation for prologue/epilogue.
35035 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35037 * Makefile.in (check-consistency): Remove.
35039 2011-03-18 Jakub Jelinek <jakub@redhat.com>
35042 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
35043 arange_table_in_use is 0, but either text_section_used or
35044 cold_text_section_used is true. Don't call it if
35045 !info_section_emitted.
35047 2011-03-18 Anatoly Sokolov <aesok@post.ru>
35049 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
35050 FUNCTION_VALUE_REGNO_P): Remove.
35051 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
35053 * config/avr/avr.c (avr_ret_register): Make static inline.
35054 (avr_function_value_regno_p): New function.
35055 (avr_libcall_value): Make static. Add 'func' argument.
35056 (avr_function_value): Make static. Rename 'func' argument to
35057 'fn_decl_or_type', forward it to avr_libcall_value. Call
35058 avr_ret_register function instead of RET_REGISTER macro.
35059 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35061 2011-03-18 Jason Merrill <jason@redhat.com>
35064 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
35066 2011-03-18 Richard Guenther <rguenther@suse.de>
35068 * doc/install.texi (--enable-gold): Remove.
35069 (--with-plugin-ld): Document.
35070 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
35072 2011-03-18 Andrew Pinski <pinskia@gmail.com>
35074 PR middle-end/47790
35075 * expr.c (optimize_bitfield_assignment_op): Revamp to work
35076 again after expansion changes.
35078 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
35080 * combine.c (try_combine): Do simplification only call of
35081 subst() on i2 even when i1 is present. Update comments.
35083 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
35085 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
35086 and UNSPEC_PCREL_SYMOFF.
35088 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35090 * config/s390/s390.md: Use define_c_enum for the unspec constant
35093 2011-03-18 Richard Henderson <rth@redhat.com>
35094 Jakub Jelinek <jakub@redhat.com>
35097 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
35098 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
35100 2011-03-17 Anatoly Sokolov <aesok@post.ru>
35102 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35103 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
35104 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
35105 Change return type to bool.
35106 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35108 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35111 * var-tracking.c (prepare_call_arguments): If CALL target
35112 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
35113 pc instead of looking it up using cselib_lookup and use
35114 Pmode for it if x has VOIDmode.
35115 * dwarf2out.c (gen_subprogram_die): If also both first and
35116 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
35119 * function.c (assign_parms): For data.passed_pointer parms
35120 use MEM of data.entry_parm instead of data.entry_parm itself
35121 as DECL_INCOMING_RTL.
35122 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
35123 also when passed and declared mode is the same, DECL_RTL
35124 is a MEM with pseudo as address and DECL_INCOMING_RTL is
35127 2011-03-16 Jeff Law <law@redhat.com>
35129 PR rtl-optimization/37273
35130 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35131 handle them like argument loads from stack slots. Do not double
35132 count memory for memory constants and argument loads from stack slots.
35134 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35137 * var-tracking.c (prepare_call_arguments): Check SUBREG.
35139 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35142 * config/i386/i386.opt: Add Save to -mavx and -mfma.
35144 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35147 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
35149 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
35150 Clear call_arg_locations and call_arg_loc_last always.
35152 PR middle-end/48152
35153 * var-tracking.c (prepare_call_arguments): If argument needs to be
35154 passed by reference, adjust argtype and mode.
35156 2011-03-17 Richard Guenther <rguenther@suse.de>
35158 PR middle-end/48134
35159 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
35160 a value make sure to fold the statement.
35162 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
35165 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
35166 return condition with !cfun->calls_alloca.
35168 2011-03-17 Richard Guenther <rguenther@suse.de>
35171 * lto-cgraph.c (input_overwrite_node): Clear the abstract
35172 origin for decls in other ltrans units.
35173 (input_varpool_node): Likewise.
35175 2011-03-17 Richard Guenther <rguenther@suse.de>
35177 PR middle-end/48165
35178 * tree-object-size.c (compute_object_offset): Properly return
35179 the offset operand of MEM_REFs as sizetype.
35181 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35183 PR rtl-optimization/48141
35184 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
35185 * dse.c: Include params.h.
35186 (active_local_stores_len): New variable.
35187 (add_wild_read, dse_step1): Clear it when setting active_local_stores
35189 (record_store, check_mem_read_rtx): Decrease it when removing
35191 (scan_insn): Likewise. Increase it when adding to chain, if it
35192 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
35193 set active_local_stores to NULL before the addition.
35194 * Makefile.in (dse.o): Depend on $(PARAMS_H).
35196 PR rtl-optimization/48141
35197 * dse.c (record_store): If no positions are needed in an insn
35198 that cannot be deleted, at least unchain it from active_local_stores.
35200 2011-03-16 Dodji Seketeli <dodji@redhat.com>
35203 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
35204 (lookup_type_die_strip_naming_typedef): ... here.
35205 (get_context_die): Use it.
35206 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
35207 the anonymous struct named by the naming typedef.
35209 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
35212 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
35213 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35215 2011-03-16 Jeff Law <law@redhat.com>
35217 * tree-vrp.c (identify_jump_threads): Slightly simplify type
35218 check for operands of conditional. Allow type to be a pointer.
35220 2011-03-16 Richard Guenther <rguenther@suse.de>
35222 PR tree-optimization/48149
35223 * fold-const.c (fold_binary_loc): Fold
35224 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
35226 2011-03-16 Richard Guenther <rguenther@suse.de>
35228 PR tree-optimization/26134
35229 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
35230 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
35231 (non_rewritable_mem_ref_base): Handle complex type component
35232 accesses, constrain offsets for vector and complex extracts
35235 2011-03-16 Richard Guenther <rguenther@suse.de>
35237 PR tree-optimization/48146
35238 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
35239 operands avoiding the need for renaming.
35241 2011-03-16 Richard Guenther <rguenther@suse.de>
35243 * gimple-fold.c (maybe_fold_reference): Open-code relevant
35244 constant folding. Move MEM_REF canonicalization first.
35245 Rely on fold_const_aggregate_ref for initializer folding.
35246 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
35248 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35250 PR middle-end/48136
35251 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
35252 arg0/arg1 or their arguments are always fold converted to matching
35255 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
35258 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35261 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
35262 Handle in-tree gold.
35263 (ld_vers): Extract binutils version for gold.
35264 (gcc_cv_ld_hidden): Handle gold here.
35265 (gcc_cv_lto_plugin): Determine level of linker plugin support.
35266 * configure: Regenerate.
35267 * config.in: Regenerate.
35268 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
35269 -fuse-linker-plugin otherwise.
35270 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
35271 (LINK_COMMAND_SPEC): Use it.
35272 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
35274 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35276 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
35277 * calls.c: Remove debug.h include.
35278 (emit_call_1): Don't call virtual_call_token debug hook.
35279 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
35280 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
35281 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
35282 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
35283 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
35284 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
35285 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
35286 dwarf2out_virtual_call): Remove.
35287 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
35288 copy_call_info and virtual_call hooks.
35289 (dwarf2out_init): Don't initialize vcall_insn_table,
35290 debug_dcall_section and debug_vcall_section.
35291 (prune_unused_types): Don't mark nodes from dcall_table.
35292 (dwarf2out_finish): Don't output dcall or vcall tables.
35293 * final.c (final_scan_insn): Don't call direct_call or
35294 virtual_call debug hooks.
35295 * debug.h (struct gcc_debug_hooks): Remove direct_call,
35296 virtual_call_token, copy_call_info and virtual_call hooks.
35297 (debug_nothing_uid): Remove prototype.
35298 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
35299 copy_call_info and virtual_call hooks.
35300 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
35301 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
35302 * debug.c (do_nothing_debug_hooks): Likewise.
35303 (debug_nothing_uid): Remove.
35304 * doc/invoke.texi (-fenable-icf-debug): Remove.
35305 * common.opt (-fenable-icf-debug): Likewise.
35307 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
35308 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
35309 call's MEM. Handle functions returning aggregate through a hidden
35310 first pointer. For virtual calls add clobbered pc to call arguments
35312 * dwarf2out.c (gen_subprogram_die): Emit
35313 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
35317 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
35318 * rtl.h (ENTRY_VALUE_EXP): Define.
35319 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
35320 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
35321 * print-rtl.c (print_rtx): Likewise.
35322 * gengtype.c (adjust_field_rtx_def): Likewise.
35323 * var-tracking.c (vt_add_function_parameter): Adjust
35324 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
35325 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
35326 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
35327 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
35328 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
35330 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
35331 Call var_location debug hook even on CALL_INSNs.
35332 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
35333 * rtl.def (ENTRY_VALUE): New.
35334 * dwarf2out.c: Include cfglayout.h.
35335 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
35336 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
35337 (struct call_arg_loc_node): New type.
35338 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
35339 tail_call_site_count): New variables.
35340 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
35341 DW_TAG_GNU_call_site_parameter.
35342 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
35343 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
35344 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
35345 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
35346 and DW_AT_GNU_all_source_call_sites.
35347 (mem_loc_descriptor): Handle ENTRY_VALUE.
35348 (add_src_coords_attributes): Don't add enything if
35349 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
35350 (dwarf2out_abstract_function): Save and clear call_arg_location,
35351 call_site_count and tail_call_site_count around dwarf2out_decl call.
35352 (gen_call_site_die): New function.
35353 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
35354 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
35355 (dwarf2out_function_decl): Clear call_arg_locations,
35356 call_arg_loc_last, set call_site_count and tail_call_site_count
35357 to -1 and free block_map.
35358 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
35359 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
35360 followed by any real instructions.
35361 (dwarf2out_begin_function): Set call_site_count and
35362 tail_call_site_count to 0.
35363 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
35364 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
35365 attempt to force a DIE for it and worst case remove the attribute.
35366 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
35367 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
35369 * var-tracking.c: Include tm_p.h.
35370 (vt_stack_adjustments): For calls call note_register_arguments.
35371 (argument_reg_set): New variable.
35372 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
35373 ensure the VALUE is resolved.
35374 (call_arguments): New variable.
35375 (prepare_call_arguments): New function.
35376 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
35377 (struct expand_loc_callback_data): Add ignore_cur_loc field.
35378 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
35379 always use the best expression.
35380 (vt_expand_loc): Add ignore_cur_loc argument.
35381 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
35382 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
35383 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
35384 note for all calls.
35385 (vt_add_function_parameter): Use cselib_lookup_from_insn.
35386 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
35387 argument. Don't call cselib_preserve_only_values and
35388 cselib_reset_table.
35389 (note_register_arguments): New function.
35390 (vt_initialize): Compute argument_reg_set. Call
35391 vt_add_function_parameters before processing basic blocks instead of
35392 afterwards. For calls call prepare_call_arguments before calling
35393 cselib_process_insn.
35394 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
35395 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
35396 (var-tracking.o): Depend on $(TM_P_H).
35397 * cfglayout.h (insn_scope): New prototype.
35398 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
35399 * cfglayout.c (insn_scope): No longer static.
35400 * insn-notes.def (CALL_ARG_LOCATION): New.
35401 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
35402 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
35403 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
35404 nothing for DECL_EXTERNAL BLOCK_VARS.
35406 2011-03-16 Alan Modra <amodra@gmail.com>
35409 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
35410 create invalid offset address for vsx splat insn.
35411 * config/rs6000/predicates.md (splat_input_operand): New.
35412 * config/rs6000/vsx.md (vsx_splat_*): Use it.
35414 2011-03-15 Xinliang David Li <davidxl@google.com>
35417 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
35418 (normalize_preds): New function.
35419 (is_use_properly_guarded): Normalize def predicates.
35421 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35424 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
35425 in the output template.
35427 2011-03-15 Richard Guenther <rguenther@suse.de>
35429 PR middle-end/47650
35430 * tree-pretty-print.c (dump_function_declaration): Properly
35431 dump unprototyped and varargs function types.
35433 2011-03-15 Richard Guenther <rguenther@suse.de>
35435 PR tree-optimization/13954
35436 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
35439 2011-03-15 Richard Guenther <rguenther@suse.de>
35441 PR tree-optimization/48037
35442 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
35443 selects into BIT_FIELD_REFs.
35444 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
35447 2011-03-15 Jakub Jelinek <jakub@redhat.com>
35449 PR tree-optimization/48129
35450 * builtins.c (fold_builtin_snprintf): Convert to type of
35451 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
35452 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
35454 2011-03-15 Richard Guenther <rguenther@suse.de>
35456 PR tree-optimization/41490
35457 * tree-ssa-dce.c (propagate_necessity): Handle returns without
35458 value but with VUSE.
35459 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
35461 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
35462 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
35463 * tree-tailcall.c (find_tail_calls): Ignore returns.
35465 2011-03-15 Richard Guenther <rguenther@suse.de>
35467 PR middle-end/48031
35468 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
35469 or variable-indexed array accesses when in gimple form.
35471 2011-03-15 Richard Guenther <rguenther@suse.de>
35473 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
35475 2011-03-15 Alan Modra <amodra@gmail.com>
35478 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
35479 presume symbol_refs without a symbol_ref_decl are suitably
35480 aligned, nor other trees we may see here. Handle anchor symbols.
35481 (legitimate_constant_pool_address_p): Comment. Add mode param.
35482 Check cmodel=medium addresses. Adjust all calls.
35483 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
35484 creating cmodel=medium optimized access to locals.
35485 * config/rs6000/constraints.md (R): Pass QImode to
35486 legitimate_constant_pool_address_p.
35487 * config/rs6000/predicates.md (input_operand): Pass mode to
35488 legitimate_constant_pool_address_p.
35489 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
35492 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35495 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
35496 64-bit constants being loaded into registers other than GPRs such
35497 as loading 0 into a VSX register.
35499 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35501 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
35503 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35505 PR middle-end/47917
35506 * builtins.c (fold_builtin_snprintf): New function.
35507 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
35508 (fold_builtin_4): Likewise.
35510 PR middle-end/38878
35511 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
35512 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
35513 and C - X == X also strip nops from +/-/p+ operand.
35514 When optimizing -X == C, fold C to arg0's type.
35517 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
35518 emit it as add_AT_int instead of add_AT_unsigned.
35520 2011-03-14 Tom Tromey <tromey@redhat.com>
35522 * unwind-dw2.c: Include sys/sdt.h if it exists.
35523 (_Unwind_DebugHook): Use STAP_PROBE2.
35524 * config.in, configure: Rebuild.
35525 * configure.ac: Check for sys/sdt.h.
35527 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
35529 * config/i386/i386.md (ROUND_FLOOR): New constant.
35530 (ROUND_CEIL): Ditto.
35531 (ROUND_TRUNC): Ditto.
35532 (ROUND_MXCSR): Ditto.
35533 (ROUND_NO_EXC): Ditto.
35534 (rint<mode>2): Use new defines instead of numerical constants.
35535 (floor<mode>2): Ditto.
35536 (ceil<mode>2): Ditto.
35537 (btrunc<mode>2): Ditto.
35538 * config/i386/i386-builtin-types.def: Define ROUND function type
35540 * config/i386/i386.c (enum ix86_builtins): Add
35541 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
35542 (struct builtin_description): Add
35543 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
35544 (ix86_expand_sse_round): New static function.
35545 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35547 (ix86_builtin_vectorized_function): Handle
35548 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35550 2011-03-14 Tom Tromey <tromey@redhat.com>
35552 * c-parser.c (c_parser_asm_string_literal): Clear
35553 warn_overlength_strings.
35555 2011-03-14 Tom Tromey <tromey@redhat.com>
35557 * c-parser.c (disable_extension_diagnostics): Save
35558 warn_overlength_strings.
35559 (restore_extension_diagnostics): Restore warn_overlength_strings.
35561 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35563 * BASE-VER: Change to 4.7.0.
35565 2011-03-14 Richard Guenther <rguenther@suse.de>
35567 PR middle-end/48098
35568 * tree.c (build_vector_from_val): Adjust assert to requirements
35571 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35574 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35576 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35578 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35579 terms of target_flags_explicit. Adjust copyright year.
35581 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35582 * config/rs6000/t-freebsd: New file. Add override for
35585 2011-03-13 Chris Demetriou <cgd@google.com>
35587 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35588 (-fno-diagnostics-show-option): this, to reflect current default.
35589 (-Werror=): Update text about -fno-diagnostics-show-option.
35591 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35594 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35595 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35596 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35597 mode is not V2DImode or V2DFmode.
35598 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35599 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35600 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35602 (movdi_internal64): Likewise.
35604 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35606 PR tree-optimization/47127
35607 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35609 (set_cloog_options): Same.
35610 (scop_to_clast): Same.
35611 (print_clast_stmt): Do not call cloog_state_malloc and
35613 (print_generated_program): Same.
35615 * graphite-clast-to-gimple.h (cloog_state): Declared.
35616 (scop_to_clast): Adjust declaration.
35617 * graphite.c (cloog_state): Defined here.
35618 (graphite_initialize): Call cloog_state_malloc.
35619 (graphite_finalize): Call cloog_state_free.
35621 2011-03-11 Jason Merrill <jason@redhat.com>
35623 * attribs.c (lookup_attribute_spec): Take const_tree.
35626 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35628 * config/sparc/sparc.c (sparc_option_override): Use
35629 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35631 2011-03-11 Richard Guenther <rguenther@suse.de>
35633 PR tree-optimization/48067
35634 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35635 multiplication result will be only used once on the target
35638 2011-03-11 Richard Guenther <rguenther@suse.de>
35640 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35642 2011-03-11 Richard Guenther <rguenther@suse.de>
35645 * tree.c (find_decls_types_r): Do not walk types only reachable
35646 from IDENTIFIER_NODEs.
35648 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35650 PR middle-end/48044
35651 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35652 all vnode->force_output nodes as needed.
35654 2011-03-11 Jason Merrill <jason@redhat.com>
35657 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35658 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35660 2011-03-11 Martin Jambor <mjambor@suse.cz>
35662 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35665 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35667 PR tree-optimization/48063
35668 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35669 inline functions called once if !tree_can_inline_p (node->callers).
35671 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35673 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35675 * config/score/score3.c: Delete.
35676 * config/score/score3.h: Delete.
35677 * config/score/mul-div.S: Delete.
35678 * config/score/sfp-machine.h: Add new file.
35679 * config/score/constraints.md: Add new file.
35680 * config/score/t-score-softfp: Add new file.
35681 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35682 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35683 (score7_extra_constraint): Delete.
35684 (score7_option_override): Remove unused code.
35685 * config/score/score.c: Remove score3 and score5 define and code.
35686 * config/score/score.h: Remove score3 and score5 define and code.
35687 * config/score/score.md: Remove score3 template and unusual insn.
35688 * config/score/score.opt: Remove score3 and score5 options.
35690 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35692 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35693 when _HPUX_SOURCE is defined.
35694 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35696 2011-03-10 Jason Merrill <jason@redhat.com>
35699 * stor-layout.c (layout_type): Don't set structural equality
35700 on arrays of incomplete type.
35701 * tree.c (type_hash_eq): Handle comparing them properly.
35703 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35706 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35707 result mode matches original rtl mode.
35709 2011-03-10 Nick Clifton <nickc@redhat.com>
35711 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35712 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35714 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35716 PR rtl-optimization/47866
35717 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35718 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35719 if target wasn't scalar.
35720 * function.c (assign_stack_temp_for_type): Assert that neither
35721 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35722 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35724 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35726 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35728 * config/s390/s390-protos.h (s390_label_align): New prototype.
35729 * config/s390/s390.c (s390_label_align): New function.
35730 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35732 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35735 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35736 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35737 (output_vec_const_move): Ditto.
35739 2011-03-08 Anatoly Sokolov <aesok@post.ru>
35741 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35742 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35743 * config/mips/mips.c (mips_preferred_reload_class): Make static.
35744 Change 'rclass' argument and result type to reg_class_t.
35745 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35747 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
35749 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35750 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35751 (TARGET_MEMORY_MOVE_COST): Define.
35752 (avr_register_move_cost, avr_memory_move_cost): New Functions.
35754 2011-03-08 Jakub Jelinek <jakub@redhat.com>
35757 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
35760 PR tree-optimization/48022
35761 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
35764 2011-03-07 Jakub Jelinek <jakub@redhat.com>
35767 * var-tracking.c (find_use_val): Return NULL for
35768 cui->sets && cui->store_p BLKmode MEMs.
35770 2011-03-07 Anatoly Sokolov <aesok@post.ru>
35772 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35774 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35775 xstormy16_print_operand_address): Remove.
35776 * config/stormy16/stormy16.c (xstormy16_print_operand,
35777 xstormy16_print_operand_address): Make static.
35778 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
35780 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
35783 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
35784 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
35787 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
35790 * cfgloopmanip.c (fix_bb_placements): Return immediately
35791 if FROM is BASE_LOOP's header.
35793 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
35795 * gimplify.c (gimplify_function_tree): Fix building calls
35796 to __builtin_return_address.
35798 2011-03-07 Alan Modra <amodra@gmail.com>
35800 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
35801 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
35802 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
35803 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
35805 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
35806 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
35807 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
35808 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
35809 * config/rs6000/rs6000.c
35810 (rs6000_elf_end_indicate_exec_stack): Rename to..
35811 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
35812 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
35813 (rs6000_file_start): ..here.
35814 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
35815 file scope variables.
35816 (call_ABI_of_interest): New function.
35817 (init_cumulative_args): Set above vars when function return value
35818 is a float, vector, or small struct.
35819 (rs6000_function_arg_advance_1): Likewise for function args.
35820 (rs6000_va_start): Set rs6000_passes_float if variable arg function
35821 references float args.
35823 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
35825 * doc/cfg.texi: Remove "See" before @ref.
35826 * doc/invoke.texi: Likewise.
35828 2011-03-05 Jason Merrill <jason@redhat.com>
35830 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
35832 2011-03-05 Anthony Green <green@moxielogic.com>
35834 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
35836 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
35838 PR rtl-optimization/47899
35839 * cfgloopmanip.c (fix_bb_placements): Fix first argument
35840 to flow_loop_nested_p when moving the loop upward.
35842 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
35845 * arm.md (movhi_insn_arch4): Accept any immediate constant.
35847 2011-03-05 Jakub Jelinek <jakub@redhat.com>
35849 PR tree-optimization/47967
35850 * ipa-cp.c (build_const_val): Return NULL instead of creating
35851 VIEW_CONVERT_EXPR for mismatching sizes.
35852 (ipcp_create_replace_map): Return NULL if build_const_val failed.
35853 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
35854 give up on versioning.
35856 2011-03-05 Alan Modra <amodra@gmail.com>
35859 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35860 full cmodel medium/large lo_sum + high addresses.
35862 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35864 * config/s390/s390.c (s390_decompose_address): Reject non-literal
35865 pool references in UNSPEC_LTREL_OFFSET.
35867 2011-03-04 Jan Hubicka <jh@suse.cz>
35870 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
35871 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
35872 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
35874 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
35875 cgraph_add_thunk): Add node pointers.
35876 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
35877 associated to right node.
35878 (input_node): Update use of cgraph_same_body_alias
35879 and cgraph_add_thunk.
35881 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
35883 * config/i386/i386.opt (mprefer-avx128): New flag.
35884 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
35885 modes when the flag -mprefer-avx128 is on.
35887 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
35889 * dwarf2out.c (compare_loc_operands): Fix address handling.
35891 2011-03-04 Alan Modra <amodra@gmail.com>
35893 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35895 2011-03-04 Richard Guenther <rguenther@suse.de>
35897 PR middle-end/47968
35898 * expmed.c (extract_bit_field_1): Prefer vector modes that
35899 vec_extract patterns can handle.
35901 2011-03-04 Richard Guenther <rguenther@suse.de>
35903 PR middle-end/47975
35904 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35906 2011-03-04 Richard Henderson <rth@redhat.com>
35908 * explow.c (emit_stack_save): Remove 'after' parameter.
35909 (emit_stack_restore): Likewise.
35910 * expr.h: Update to match.
35911 * builtins.c, calls.c, stmt.c: Likewise.
35912 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35913 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35914 * function.c (expand_function_end): Insert the emit_stack_save
35915 sequence before parm_birth_insn instead of after.
35917 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
35919 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
35920 (ssse3_pmaddubsw128): Ditto.
35921 (ssse3_pmaddubsw): Ditto.
35923 2011-03-03 Steve Ellcey <sje@cup.hp.com>
35925 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35927 2011-03-03 Jakub Jelinek <jakub@redhat.com>
35930 * gimplify.c (omp_add_variable): Only call omp_notice_variable
35931 on TYPE_SIZE_UNIT if it is a DECL.
35934 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35935 first operand is not is_gimple_mem_ref_addr, try to fold it.
35936 If the operand still isn't is_gimple_mem_ref_addr, clear
35939 2011-03-03 Richard Guenther <rguenther@suse.de>
35941 PR middle-end/47283
35942 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35944 (refs_may_alias_p_1): For release branches return true if
35945 we are confused by our input.
35947 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35949 * config/s390/s390.c (s390_function_value): Rename to ...
35950 (s390_function_and_libcall_value): ... this.
35951 (s390_function_value): New function.
35952 (s390_libcall_value): New function.
35953 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
35954 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
35955 target macro definitions.
35956 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
35958 2011-03-02 Joseph Myers <joseph@codesourcery.com>
35960 * config/i386/freebsd64.h (CC1_SPEC): Define.
35961 * config/i386/linux64.h (CC1_SPEC): Define.
35962 * config/i386/x86-64.h (CC1_SPEC): Don't define.
35964 2011-03-02 Anatoly Sokolov <aesok@post.ru>
35966 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35968 * config/stormy16/stormy16.c: Include reload.h.
35969 (xstormy16_memory_move_cost): New function.
35970 (TARGET_MEMORY_MOVE_COST): Define.
35972 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
35974 PR rtl-optimization/47925
35975 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
35976 with side effects. Remove the more-specific check for volatile asms.
35978 2011-03-02 Alan Modra <amodra@gmail.com>
35981 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
35982 toc relative addresses for valid offsets.
35984 2011-03-01 Richard Guenther <rguenther@suse.de>
35986 PR tree-optimization/47890
35987 * tree-vect-loop.c (get_initial_def_for_induction): Set
35988 related stmt properly.
35990 2011-03-01 Richard Guenther <rguenther@suse.de>
35993 * lto-streamer.c (lto_record_common_node): Also register
35994 the canonical type.
35996 2011-03-01 Richard Guenther <rguenther@suse.de>
35999 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36000 Do not stream DECL_ABSTRACT_ORIGIN.
36001 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36002 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36003 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36004 Do not stream DECL_ABSTRACT_ORIGIN.
36005 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36006 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36008 2011-02-28 Anatoly Sokolov <aesok@post.ru>
36010 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
36011 FUNCTION_VALUE_REGNO_P): Remove.
36012 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
36013 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
36014 Add 'outgoing' argument.
36015 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
36017 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
36018 TARGET_FUNCTION_VALUE_REGNO_P): Define.
36020 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
36023 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
36024 (lookup_filename): Likewise.
36025 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
36027 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
36028 Jakub Jelinek <jakub@redhat.com>
36030 PR middle-end/47893
36031 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
36032 (assign_stack_local_1): Change last argument type to int.
36033 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
36034 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
36035 don't record padding space into frame_space_list nor use those areas.
36036 (assign_stack_local): Adjust caller.
36037 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
36038 of assign_stack_local, pass 0 as last argument.
36039 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
36042 2011-02-28 Jakub Jelinek <jakub@redhat.com>
36045 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
36046 Use target address_mode and pointer_mode hooks instead of hardcoded
36047 Pmode and ptr_mode. Handle some simple cases of extending if
36048 POINTERS_EXTEND_UNSIGNED < 0.
36049 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
36050 Call convert_debug_memory_address.
36051 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
36052 convert_debug_memory_address.
36054 PR middle-end/46790
36055 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
36056 * configure: Regenerated.
36057 * config.in: Regenerated.
36058 * varasm.c (default_function_section): Return NULL
36059 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
36061 2011-02-28 Martin Jambor <mjambor@suse.cz>
36063 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
36064 the description to match the printed values.
36066 2011-02-28 Richard Guenther <rguenther@suse.de>
36068 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
36069 of the copied scope tree.
36071 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36073 * doc/extend.texi (Function Attributes): Avoid deeply (and
36074 wrongly) nested tables.
36076 2011-02-27 Jakub Jelinek <jakub@redhat.com>
36078 PR middle-end/47903
36079 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
36080 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
36081 r isn't op0 nor op1.
36083 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36085 * config/avr/avr.md: Remove magic comment for emacs.
36087 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36090 * config/avr/avr.c (avr_option_override): Use error on bad options.
36091 (avr_help): New function.
36092 (TARGET_HELP): Define.
36094 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
36097 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
36098 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
36100 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
36102 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
36103 (ARM Options): Ditto.
36104 (i386 and x86-64 Options): Ditto.
36105 (RX Options): Ditto.
36106 (SPARC Options): Ditto.
36108 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
36110 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
36111 FreeBSD 6 and later. Generally use cpu generic.
36113 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36115 * doc/cpp.texi: Update copyright years.
36117 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
36120 * config/lm32/lm32.md (ashrsi3): Added needed variable.
36122 2011-02-25 Jon Beniston <jon@beniston.com>
36125 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
36126 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
36127 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
36128 (lm32_block_move_inline): Add type cast to remove warning.
36129 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
36130 (gen_int_relational): Move declarations to start of function.
36132 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
36134 PR tree-optimization/45470
36135 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
36136 can throw internally only.
36137 * tree-vect-stmts.c (vectorizable_call): Likewise.
36139 2011-02-24 Anatoly Sokolov <aesok@post.ru>
36141 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
36142 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36143 * config/stormy16/stormy16-protos.h
36144 (xstormy16_preferred_reload_class): Remove.
36145 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
36146 static. Change 'rclass' argument and return type to reg_class_t.
36147 (TARGET_PREFERRED_RELOAD_CLASS,
36148 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36150 2011-02-24 Richard Guenther <rguenther@suse.de>
36152 * lto-streamer-in.c (input_bb): Do not find referenced vars
36153 in debug statements.
36155 2011-02-23 Jason Merrill <jason@redhat.com>
36157 * common.opt (fabi-version): Document v5 and v6.
36159 2011-02-23 Richard Guenther <rguenther@suse.de>
36161 PR tree-optimization/47849
36162 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
36164 2011-02-23 Jie Zhang <jie@codesourcery.com>
36166 * opts-common.c (decode_cmdline_option): Print empty string
36167 argument as "" in decoded->orig_option_with_args_text.
36168 * gcc.c (execute): Print empty string argument as ""
36169 in the verbose output.
36170 (do_spec_1): Keep empty string argument.
36172 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
36174 * config.gcc: Declare score-* and crx-* obsolete.
36176 2011-02-23 Jie Zhang <jie@codesourcery.com>
36178 PR rtl-optimization/47763
36179 * web.c (web_main): Ignore naked clobber when replacing register.
36181 2011-02-22 Anatoly Sokolov <aesok@post.ru>
36183 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
36186 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
36189 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
36191 2011-02-22 Mike Stump <mikestump@comcast.net>
36193 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
36195 * configure: Regenerate.
36197 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
36199 PR rtl-optimization/46002
36200 * ira-color.c (update_copy_costs): Change class intersection
36201 test to reg_class_contents[] test of 'hard_regno'.
36203 2011-02-21 Joseph Myers <joseph@codesourcery.com>
36205 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
36206 than Driver option.
36207 * config/hpux11.opt (mt): Likewise.
36208 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
36209 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
36210 * config/vax/elf.opt (mno-asm-pic): Likewise.
36211 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
36213 2011-02-21 Mike Stump <mikestump@comcast.net>
36216 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
36217 tree so we can get save the type.
36218 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
36219 for CFString instead of trying to use past the end of the builtins.
36220 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
36221 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
36222 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
36223 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
36224 Rename to darwin_builtin_cfstring.
36225 (darwin_init_cfstring_builtins): Return the built type.
36227 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
36230 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
36231 (_mm256_insert_epi64): Use _mm_insert_epi64.
36233 2011-02-21 Anatoly Sokolov <aesok@post.ru>
36235 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36236 * config/stormy16/stormy16-protos.h
36237 (xstormy16_mode_dependent_address_p): Remove.
36238 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
36239 Make static. Change return type to bool. Change argument type to
36240 const_rtx. Remove dead code.
36241 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36243 2011-02-21 Richard Guenther <rguenther@suse.de>
36246 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36247 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36248 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
36250 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36251 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36253 2011-02-20 Richard Guenther <rguenther@suse.de>
36256 * tree.c (free_lang_data_in_decl): Clean builtins from
36257 the TU decl BLOCK_VARS.
36259 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
36263 * haifa-sched.c (fix_tick_ready): Skip tick computation
36266 2011-02-19 Richard Guenther <rguenther@suse.de>
36269 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
36270 Remove lazy BLOCK_VARS streaming.
36271 (lto_input_ts_block_tree_pointers): Likewise.
36272 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
36274 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36276 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
36278 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36280 * config/i386/biarch32.h, config/i386/mach.h,
36281 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
36283 2011-02-19 Jakub Jelinek <jakub@redhat.com>
36286 * config/i386/i386.md (peephole2 for shift and plus): Use
36287 operands[1] original mode in the first insn.
36289 2011-02-18 Mike Stump <mikestump@comcast.net>
36291 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
36293 2011-02-18 Jan Hubicka <jh@suse.cz>
36295 PR middle-end/47788
36296 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
36297 to zero when the function is not inlinable at all.
36299 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36301 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
36302 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36303 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
36304 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
36305 * config/pa/t-pa64: Likewise.
36306 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
36308 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36311 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
36313 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36316 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
36318 2011-02-18 Anatoly Sokolov <aesok@post.ru>
36320 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
36321 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
36322 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
36323 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
36324 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
36325 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
36326 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
36327 m32r_load_postinc_p, m32r_store_preinc_predec_p,
36328 m32r_legitimate_address_p): New functions.
36329 * config/m32r/constraints.md (constraint "S"): Don't use
36330 STORE_PREINC_PREDEC_P.
36331 (constraint "U"): Don't use LOAD_POSTINC_P.
36333 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
36335 PR rtl-optimization/46178
36336 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
36337 compute ira_hard_regno_cover_class[].
36339 2011-02-18 Richard Guenther <rguenther@suse.de>
36342 * lto-streamer.h (lto_global_var_decls): Declare.
36343 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
36344 statics for global var processing.
36346 2011-02-18 Richard Guenther <rguenther@suse.de>
36348 PR tree-optimization/47737
36349 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
36350 edge dominance check.
36352 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36355 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
36356 avoid invalid rtx sharing.
36358 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
36360 * doc/cpp.texi (Obsolete Features): Add background on the
36361 origin of assertions.
36363 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
36365 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
36367 * config/darwin.c (output_objc_section_asm_op): Added support for
36369 (is_objc_metadata): New.
36370 (darwin_objc2_section): New.
36371 (darwin_objc1_section): New.
36372 (machopic_select_section): Added support for ABI v1 and v2.
36373 (darwin_emit_objc_zeroed): New.
36374 (darwin_output_aligned_bss): Detect objc metadata and treat it
36376 (darwin_asm_output_aligned_decl_common): Same.
36377 (darwin_asm_output_aligned_decl_local): Same.
36378 * config/darwin-sections.def: Updated for ABI v1 and v2.
36379 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
36380 compiling Objective-C code for the NeXT runtime, default to using
36381 ABI version 0 for 32-bit, and version 2 for 64-bit.
36383 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36385 * common.opt (optimize_fast): New Variable.
36386 * opts.c (default_options_optimization): Use opts->x_optimize_fast
36387 instead of local variable ofast.
36389 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
36391 * doc/invoke.texi (fobjc-abi-version): Documented.
36392 (fobjc-nilcheck): Documented.
36393 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
36396 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36399 * common.opt (export-dynamic): New Driver option.
36400 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
36402 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36404 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
36406 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
36407 Jan Hubicka <jh@suse.cz>
36411 * cfgexpand.c (account_used_vars_for_block): Remove.
36412 (estimated_stack_frame_size): Use referenced vars.
36413 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
36414 that were referenced in the original function. Test src_fn
36415 rather than cfun. Drop redundant get_var_ann.
36416 (setup_one_parameter): Drop redundant get_var_ann.
36417 (declare_return_variable): Likewise.
36418 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
36419 (copy_arguments_for_versioning): Drop redundant get_var_ann.
36420 * ipa-inline.c (compute_inline_parameters): Do not compute
36421 disregard_inline_limits here.
36422 (compute_inlinable_for_current, pass_inlinable): New.
36423 (pass_inline_parameters): Require PROP_referenced_vars.
36424 * cgraphunit.c (cgraph_process_new_functions): Don't run
36425 compute_inline_parameters explicitly unless function is in SSA form.
36426 (cgraph_analyze_function): Set .disregard_inline_limits.
36427 * tree-sra.c (convert_callers): Compute inliner parameters
36428 only for functions already in SSA form.
36430 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36432 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
36433 -mlittle-endian-data.
36435 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36437 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
36438 -mno-fpu, not -fpu and -no-fpu.
36439 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
36440 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
36442 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
36445 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
36446 input reload with PLUS RTX.
36448 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36450 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
36451 of InverseVar(MDMX).
36453 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36455 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
36458 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36460 * config/mn10300/mn10300.opt (mno-crt0): New.
36462 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36464 * config/m68k/uclinux.opt (static-libc): New Driver option.
36466 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36468 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
36470 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36472 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
36473 %{muser-extend-enabled}.
36475 2011-02-16 Richard Guenther <rguenther@suse.de>
36477 PR tree-optimization/47738
36478 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
36479 the TODO from tree_predictive_commoning.
36481 2011-02-15 Jeff Law <law@redhat.com>
36484 2011-01-25 Jeff Law <law@redhat.com>
36486 PR rtl-optimization/37273
36487 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36488 handle them like argument loads from stack slots. Do not double
36489 count memory for memory constants and argument loads from stack slots.
36491 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
36494 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
36495 mode for vector constants. Remove code that checks for TImode.
36497 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36501 * cgraph.h (compute_inline_parameters): Return void.
36502 * ipa-inline.c (compute_inline_parameters): Adjust.
36504 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36508 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
36510 * cfgexpand.c (estimated_stack_frame_size): Likewise.
36511 * ipa-inline.c (compute_inline_parameters): Adjust.
36513 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36517 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
36518 Adjust all users. Pass FN to...
36519 * tree-flow-inline.h (first_referenced_var): ... this. Add
36521 * ipa-struct-reorg.c: Adjust.
36522 * tree-dfa.c: Adjust.
36523 * tree-into-ssa.c: Adjust.
36524 * tree-sra.c: Adjust.
36525 * tree-ssa-alias.c: Adjust.
36526 * tree-ssa-live.c: Adjust.
36527 * tree-ssa.c: Adjust.
36528 * tree-ssanames.c: Adjust.
36529 * tree-tailcall.c: Adjust.
36531 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36535 * tree-flow.h (referenced_var_lookup): Add fn parameter.
36536 Adjust all callers.
36537 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
36538 * tree-flow-inline.h: Adjust.
36539 * gimple-pretty-print.c: Adjust.
36540 * tree-into-ssa.c: Adjust.
36541 * tree-ssa.c: Adjust.
36542 * cfgexpand.c: Adjust.
36544 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36546 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36547 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36548 (EXTRA_CONSTRAINT): Delete.
36549 * config/iq2000/constraints.md: New file.
36550 * config/iq2000/iq2000.md: Include it.
36551 (define_insn ""): Delete.
36552 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36553 unsupported constraint letters from patterns.
36554 (call_value, call_value_internal1): Likewise.
36555 (call_value_multiple_internal1): Likewise.
36557 2011-02-15 Nick Clifton <nickc@redhat.com>
36559 * config/mn10300/mn10300.c: Include tm-constrs.h.
36560 (struct liw_data): New data structure describing an LIW candidate
36562 (extract_bundle): Use struct liw_data. Allow small integer
36563 operands for some instructions.
36564 (check_liw_constraints): Use struct liw_data. Remove swapped
36565 parameter. Add comments describing the checks. Fix bug when
36566 assigning the source of liw1 to the source of liw2.
36567 (liw_candidate): Delete. Code moved into extract_bundle.
36568 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36570 * config/mn10300/predicates.md (liw_operand): New predicate.
36571 Allows registers and small integer constants.
36572 * config/mn10300/constraints.md (O): New constraint. Accetps
36573 integers in the range -8 to +7 inclusive.
36574 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36575 for moving a small integer into a register. Give this alternative
36577 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36578 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36579 using the J,K,L and M constraints,
36580 (liw): Remove SI mode on second operands to allow for HI and QI
36582 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36585 2011-02-15 Richard Guenther <rguenther@suse.de>
36587 PR tree-optimization/47743
36588 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36589 for a non-type-compatible VN lookup bail out.
36591 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36593 * config/fr30/constraints.md: New file.
36594 * config/fr30/fr30.md: Include it.
36595 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36596 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36597 (EXTRA_CONSTRAINT): Delete.
36599 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36601 * config/frv/constraints.md: New file.
36602 * config/frv/predicates.md: Include it.
36603 * config/frv/frv.c (reg_class_from_letter): Delete.
36604 (frv_option_override): Don't initialize it.
36605 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36606 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36607 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36608 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36609 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36610 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36611 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36612 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36613 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36614 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36615 (REG_CLASS_FROM_CONSTRAINT): Delete.
36617 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36619 PR middle-end/47581
36620 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36621 if frame size is 0 in a leaf function.
36623 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36626 * config/alpha/host-osf.c: New file.
36627 * config/alpha/x-osf: New file.
36628 * config.host (alpha*-dec-osf*): Use it.
36630 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36632 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36633 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36634 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36635 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36637 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36639 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36641 * config/stormy16/constraints.md: New file.
36642 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36643 Use satisfies_constraint_Q and satisfies_constraint_R.
36644 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36646 (xstormy16_legitiamte_address_p): Declare.
36647 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36648 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36649 (EXTRA_CONSTRAINT): Delete.
36650 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36652 (xstormy16_extra_constraint_p): Delete.
36654 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36656 PR tree-optimization/46494
36657 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36658 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36659 (pass_rtl_loop_done): Add TODO_verify_flow.
36660 * fwprop.c (pass_rtl_fwprop): Likewise.
36661 * modulo-sched.c (pass_sms): Likewise.
36662 * tree-ssa-dom.c (pass_dominator): Likewise.
36663 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36664 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36665 (pass_tree_loop_done): Likewise.
36666 * tree-ssa-pre.c (execute_pre): Likewise.
36667 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36668 * tree-ssa-sink.c (pass_sink_code): Likewise.
36669 * tree-vrp.c (pass_vrp): Likewise.
36671 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36673 * config/v850/constraints.md: New file.
36674 * config/v850/v850.md: Include it.
36675 * config/v850/predicates.md (reg_or_0_operand): Use
36676 satisfies_constraint_G.
36677 (special_symbolref_operand): Use satisfies_constraint_K.
36678 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36679 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36680 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36681 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36682 (EXTRA_CONSTRAINT): Delete.
36683 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36684 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36685 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36687 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36690 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36693 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36695 * config/mcore/constraints.md: New file.
36696 * config/mcore/mcore.md: Include it.
36697 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36698 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36699 (REG_CLASS_FROM_LETTER): Delete.
36700 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36701 insn_const_int_ok_for_constraint.
36702 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36703 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36704 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36705 (EXTRA_CONSTRAINT): Delete.
36707 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36710 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36711 (IS_SIGHANDLER): Define.
36712 (sparc64_is_sighandler): New function, split off from
36713 sparc64_fallback_frame_state.
36714 (sparc_is_sighandler): New function, split off from
36715 sparc_fallback_frame_state.
36716 (sparc64_fallback_frame_state): Merge with ...
36717 (sparc_fallback_frame_state): ... this into ...
36718 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36719 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36720 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36721 stack instead of hardcoded offsets.
36723 2011-02-14 Andriy Gapon <avg@freebsd.org>
36726 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36728 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36730 * configure: Regenerate.
36732 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36735 * gcc.c (asm_options): Correct spec matching --target-help.
36737 2011-02-12 Martin Jambor <mjambor@suse.cz>
36739 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36740 to gimple call error.
36742 2011-02-12 Mike Stump <mikestump@comcast.net>
36744 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36745 comments in backslash regions.
36747 2011-02-12 Mike Stump <mikestump@comcast.net>
36748 Jakub Jelinek <jakub@redhat.com>
36749 Iain Sandoe <iains@gcc.gnu.org>
36752 * dwarf2out.c (output_cfa_loc): When required, apply the
36753 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36754 (output_loc_sequence): Likewise.
36755 (output_loc_operands_raw): Likewise.
36756 (output_loc_sequence_raw): Likewise.
36757 (output_cfa_loc): Likewise.
36758 (output_loc_list): Suppress register number adjustment when
36759 calling output_loc_sequence()
36760 (output_die): Likewise.
36762 2011-02-12 Anatoly Sokolov <aesok@post.ru>
36764 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36766 * config/xtensa/xtensa.c (xtensa_register_move_cost,
36767 xtensa_memory_move_cost): New functions.
36768 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36770 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
36773 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36774 in the current directory.
36775 * configure: Rebuilt.
36777 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36779 * config/darwin.c (darwin_override_options): Add a hunk missed
36780 from the commit of r168571. Trim comment line lengths and
36781 correct indents of the preceding block.
36783 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36785 * gcc.c (driver_handle_option): Concatenate the argument to -F with
36788 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36790 * common.opt (nostartfiles): New Driver option.
36792 2011-02-11 Xinliang David Li <davidxl@google.com>
36794 PR tree-optimization/47707
36795 * tree-chrec.c (convert_affine_scev): Keep type precision.
36797 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
36799 PR tree-optimization/47420
36800 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
36802 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
36804 PR rtl-optimization/47614
36805 * rtl.h (check_for_inc_dec): Declare.
36806 * dse.c (check_for_inc_dec): Externalize...
36807 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
36808 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
36810 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36813 * gcc.c (main): Do not compile inputs if there were errors in
36815 * opts-common.c (read_cmdline_option): Check for wrong language
36816 after other error checks.
36818 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
36820 * cgraph.c: Fix comment typos.
36821 * cgraph.h: Likewise.
36822 * cgraphunit.c: Likewise.
36823 * ipa-cp.c: Likewise.
36824 * ipa-inline.c: Likewise.
36825 * ipa-prop.c: Likewise.
36826 * ipa-pure-const.c: Likewise.
36827 * ipa-ref.c: Likewise.
36828 * ipa-reference.c: Likewise.
36830 2011-02-11 Jakub Jelinek <jakub@redhat.com>
36833 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
36835 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36838 * doc/sourcebuild.texi (Require Support): Document
36839 dg-require-ascii-locale.
36841 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
36843 * doc/lto.texi (Write summary): Fix missing parentheses.
36845 2011-02-10 DJ Delorie <dj@redhat.com>
36847 * config/m32c/m32c.c (m32c_option_override): Disable
36848 -fcombine-stack-adjustments until flag value tracking and compare
36849 optimization can be rewritten.
36851 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
36853 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
36855 (PROCESSOR_DEFAULT64): Likewise.
36857 2011-02-10 Richard Henderson <rth@redhat.com>
36859 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
36860 change from 2011-02-03.
36861 * config/rx/rx.c (flags_from_code): Likewise.
36862 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
36863 is valid, n/pz otherwise.
36864 (rx_select_cc_mode): Return CCmode if Y is not zero.
36866 2011-02-10 Richard Guenther <rguenther@suse.de>
36868 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
36870 2011-02-10 Richard Guenther <rguenther@suse.de>
36872 PR tree-optimization/47677
36873 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
36875 2011-02-10 Jakub Jelinek <jakub@redhat.com>
36878 * combine.c (make_compound_operation): Only change shifts into
36879 multiplication for SCALAR_INT_MODE_P.
36881 2011-02-10 Jie Zhang <jie@codesourcery.com>
36885 2011-02-05 Jie Zhang <jie@codesourcery.com>
36887 * web.c (entry_register): Don't clobber the number of the
36888 first uninitialized reference in used[].
36890 2011-02-09 Richard Guenther <rguenther@suse.de>
36892 PR tree-optimization/47664
36893 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36896 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
36900 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36902 (PROCESSOR_DEFAULT64): Same.
36903 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36905 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36907 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36909 2011-02-09 Martin Jambor <mjambor@suse.cz>
36911 PR middle-end/45505
36912 * tree-sra.c (struct access): New flags grp_scalar_read and
36913 grp_scalar_write. Changed description of assignment read and write
36915 (dump_access): Dump new flags, reorder all of them.
36916 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36917 to detect multiple scalar reads.
36918 (analyze_access_subtree): Use the new scalar read write flags instead
36919 of the old flags. Adjusted comments.
36921 2011-02-08 DJ Delorie <dj@redhat.com>
36924 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36927 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36929 * config/m68k/uclinux.opt: New.
36930 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36932 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36934 * config/cris/elf.opt (sim): New Driver option.
36936 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36938 * config/xtensa/elf.opt: New.
36939 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36941 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36943 * config/vax/elf.opt: New.
36944 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36946 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36948 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
36950 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36952 * config/gnu-user.opt: New.
36953 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
36954 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
36955 *-*-uclinux*): Use gnu-user.opt.
36957 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
36959 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
36960 * config/i386/gnu.h (CPP_SPEC): Likewise.
36962 2011-02-08 Ian Lance Taylor <iant@google.com>
36964 * common.opt (fcx-limited-range): Add SetByCombined flag.
36965 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
36966 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
36967 (fassociative-math, freciprocal-math): Likewise.
36968 (funsafe-math-optimizations): Likewise.
36969 * opth-gen.awk: Handle SetByCombined.
36970 * optc-gen.awk: Likewise.
36971 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
36972 (set_unsafe_math_optimizations_flags): Likewise.
36973 * doc/options.texi (Option properties): Document SetByCombined.
36975 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36977 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
36978 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
36979 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
36980 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
36981 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
36983 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
36985 PR tree-optimization/46834
36986 PR tree-optimization/46994
36987 PR tree-optimization/46995
36988 * graphite-sese-to-poly.c (used_outside_reduction): New.
36989 (detect_commutative_reduction): Call used_outside_reduction.
36990 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
36991 translate_scalar_reduction_to_array only when at least one
36992 loop-phi/close-phi tuple has been detected.
36994 2011-02-08 Richard Guenther <rguenther@suse.de>
36996 PR middle-end/47639
36997 * tree-vect-generic.c (expand_vector_operations_1): Update
36999 (expand_vector_operations): ... not here. Cleanup EH info
37000 and the CFG if required.
37002 2011-02-08 Richard Guenther <rguenther@suse.de>
37004 PR tree-optimization/47641
37005 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
37006 require type compatibility.
37008 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37010 * gimple-low.c (lower_function_body): Don't remove the location of
37011 the return statement here.
37012 (lower_gimple_return): Do it here instead but only if the return
37013 statement is actually used twice.
37015 2011-02-08 Richard Guenther <rguenther@suse.de>
37017 PR tree-optimization/47632
37018 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
37019 unused up_to_stmt parameter, return whether cfg-cleanup is
37020 necessary, remove EH info properly.
37021 (forward_propagate_into_gimple_cond): Adjust caller.
37022 (forward_propagate_into_cond): Likewise.
37023 (forward_propagate_comparison): Likewise.
37024 (tree_ssa_forward_propagate_single_use_vars): Make
37025 forward_propagate_comparison case similar to the two others.
37027 2011-02-08 Nick Clifton <nickc@redhat.com>
37029 * config/mn10300/mn10300.opt (mliw): New command line option.
37030 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
37031 (liw_bundling): New automaton.
37032 (liw): New attribute.
37033 (liw_op): New attribute.
37034 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
37035 (movsi_internal): Add LIW attributes.
37036 (andsi3): Likewise.
37037 (iorsi3): Likewise.
37038 (xorsi3): Likewise.
37039 (addsi3): Separate register and immediate alternatives.
37040 Add LIW attributes.
37041 (subsi3): Likewise.
37043 (aslsi3): Likewise.
37044 (lshrsi3): Likewise.
37045 (ashrsi3): Likewise.
37046 (liw): New pattern.
37047 * config/mn10300/mn10300.c (liw_op_names): New
37048 (mn10300_print_operand): Handle 'W' operand descriptor.
37049 (extract_bundle): New function.
37050 (check_liw_constraints): New function.
37051 (liw_candidate): New function.
37052 (mn10300_bundle_liw): New function.
37053 (mn10300_reorg): New function.
37054 (TARGET_MACHINE_DEPENDENT_REORG): Define.
37055 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
37056 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
37057 __LIW__ or __NO_LIW__.
37058 * doc/invoke.texi: Describe the -mliw command line option.
37060 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37062 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
37063 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
37064 pthread_mutex_unlock): Remove.
37065 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
37066 * config/pa/t-pa64: Likewise.
37067 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
37068 shared libc if not linking against libpthread.
37069 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
37071 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
37074 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
37075 on 10.6 and later to ensure that we always use the unwinder from
37076 the system. Only add -no_compact_unwind when tarteting darwin
37079 2011-02-07 Steve Ellcey <sje@cup.hp.com>
37082 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
37083 (vec_interleave_lowv2sf): Ditto.
37084 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
37085 (vec_extract_oddv2sf): Ditto.
37087 2011-02-07 Mike Stump <mikestump@comcast.net>
37090 Add __ieee_divdc3 entry point.
37091 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
37093 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
37094 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
37095 * config/darwin.c (darwin_rename_builtins): Add.
37096 * config/darwin-protos.h (darwin_rename_builtins): Add.
37098 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
37101 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
37104 2011-02-07 Mike Stump <mikestump@comcast.net>
37106 * config/darwin.opt (mmacosx-version-min): Update default OS version.
37108 2011-02-07 Denis Chertykov <chertykov@gmail.com>
37111 * config/avr/libgcc.S (exit): Move .endfunc
37113 2011-02-07 Richard Guenther <rguenther@suse.de>
37115 PR tree-optimization/47615
37116 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
37117 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
37118 (run_scc_vn): Initialize it.
37119 (visit_reference_op_load): Use it.
37120 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
37122 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37124 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
37125 DImode trapping arithmetic libfuncs.
37127 2011-02-07 Richard Guenther <rguenther@suse.de>
37129 PR tree-optimization/47621
37130 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
37132 (execute_update_addresses_taken): ... here. Make it more
37133 conservative in what we accept.
37135 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37137 * config/sparc/freebsd.h (ASM_SPEC): Define.
37138 * config/sparc/vxworks.h (ASM_SPEC): Define.
37140 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37142 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37144 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
37146 * doc/invoke.texi: Remove reference to compiler internals from
37147 user documentation.
37149 * reg-notes.def: Remove REG_VALUE_PROFILE.
37150 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
37152 2011-02-05 Jakub Jelinek <jakub@redhat.com>
37154 PR middle-end/47610
37155 * varasm.c (default_section_type_flags): If decl is NULL,
37156 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
37158 2011-02-05 Jie Zhang <jie@codesourcery.com>
37161 * web.c (entry_register): Don't clobber the number of the
37162 first uninitialized reference in used[].
37164 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
37166 PR tree-optimization/46194
37167 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
37168 (build_classic_dist_vector_1): Do not represent classic distance
37169 vectors when the access functions are variating in different loops.
37171 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37173 * config/mips/iris6.opt: New.
37174 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
37176 2011-02-04 Richard Henderson <rth@redhat.com>
37177 Steve Ellcey <sje@cup.hp.com>
37180 * config/ia64/predicates.md (mux1_brcst_element): New.
37181 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
37182 * config/ia64/ia64.c (ia64_unpack_assemble): New.
37183 (ia64_unpack_sign): New.
37184 (ia64_expand_unpack): Rewrite using new routines.
37185 (ia64_expand_widen_sum): Ditto.
37186 (ia64_expand_dot_prod_v8qi): Ditto.
37187 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
37188 routines, add endian check.
37189 (pmpy2_even): Rename from pmpy2_r, add endian check.
37190 (pmpy2_odd): Rename from pmpy2_l, add endian check.
37191 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
37192 (vec_widen_smult_hi_v4hi): Ditto.
37193 (vec_widen_umult_lo_v4hi): Ditto.
37194 (vec_widen_umult_hi_v4hi): Ditto.
37195 (mulv2si3): Change endian checks.
37196 (sdot_prodv4hi): Rewrite with new calls.
37197 (udot_prodv4hi): New.
37198 (vec_pack_ssat_v4hi): Add endian check.
37199 (vec_pack_usat_v4hi): Ditto.
37200 (vec_pack_ssat_v2si): Ditto.
37201 (max1_even): Rename from max1_r, add endian check.
37202 (max1_odd): Rename from max1_l, add endian check.
37203 (*mux1_rev): Format change.
37204 (*mux1_mix): Ditto.
37205 (*mux1_shuf): Ditto.
37206 (*mux1_alt): Ditto.
37207 (*mux1_brcst_v8qi): Use new predicate.
37208 (vec_extract_evenv8qi): Remove endian check.
37209 (vec_extract_oddv8qi): Ditto.
37210 (vec_interleave_lowv4hi): Format change.
37211 (vec_interleave_highv4hi): Ditto.
37212 (mix2_even): Rename from mix2_r, add endian check.
37213 (mix2_odd): Rename from mux2_l, add endian check.
37214 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
37215 (vec_extract_evenodd_helper): Format change.
37216 (vec_extract_evenv4hi): Remove endian check.
37217 (vec_extract_oddv4hi): Remove endian check.
37218 (vec_interleave_lowv2si): Format change.
37219 (vec_interleave_highv2si): Format change.
37220 (vec_initv2si): Remove endian check.
37221 (vecinit_v2si): Add endian check.
37222 (reduc_splus_v2sf): Add endian check.
37223 (reduc_smax_v2sf): Ditto.
37224 (reduc_smin_v2sf): Ditto.
37225 (vec_initv2sf): Remove endian check.
37226 (fpack): Add endian check.
37227 (fswap): Add endian check.
37228 (vec_interleave_highv2sf): Add endian check.
37229 (vec_interleave_lowv2sf): Add endian check.
37230 (fmix_lr): Add endian check.
37231 (vec_setv2sf): Format change.
37232 (*vec_extractv2sf_0_be): Use shift to extract operand.
37233 (*vec_extractv2sf_1_be): New.
37234 (vec_pack_trunc_v4hi): Add endian check.
37235 (vec_pack_trunc_v2si): Format change.
37237 2011-02-04 Jakub Jelinek <jakub@redhat.com>
37239 PR inline-asm/23200
37240 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
37241 do bb, locus and block comparison and disallow loads if it is not set.
37242 (stmt_is_replaceable_p): New function.
37243 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
37245 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
37246 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
37248 * tree-flow.h (stmt_is_replaceable_p): New prototype.
37250 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37252 * config/rs6000/xilinx.opt: New.
37253 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
37255 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37257 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
37259 2011-02-03 Anatoly Sokolov <aesok@post.ru>
37261 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
37262 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
37263 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
37264 secondary_reload_info, xtensa_secondary_reload): Remove.
37265 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
37266 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
37267 (xtensa_preferred_reload_class): Make static. Change return and
37268 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
37269 Use CONST_DOUBLE_P predicate.
37270 (xtensa_preferred_output_reload_class): New function.
37271 (xtensa_secondary_reload): Make static.
37273 2011-02-03 Joseph Myers <joseph@codesourcery.com>
37275 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
37276 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
37277 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
37279 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37281 PR middle-end/31490
37282 * output.h (SECTION_RELRO): Define.
37283 (SECTION_MACH_DEP): Adjust.
37284 (get_variable_section): New prototype.
37285 * varpool.c (varpool_finalize_named_section_flags): New function.
37286 (varpool_assemble_pending_decls): Call it.
37287 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
37288 * cgraphunit.c (cgraph_output_in_order): Call
37289 varpool_finalize_named_section_flags.
37290 * varasm.c (get_section): Allow section flags conflicts between
37291 relro and read-only sections if the section hasn't been declared yet.
37292 Set SECTION_OVERRIDE after diagnosing section type conflict.
37293 (get_variable_section): No longer static.
37294 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
37295 readonly sections that need relocations.
37296 (decl_readonly_section_1): New function.
37297 (decl_readonly_section): Use it.
37300 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
37301 Steve Ellcey <sje@cup.hp.com>
37303 PR middle-end/31490
37304 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
37305 if section attribute used.
37307 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37309 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
37310 * config/darwin.c (SECTION_NO_ANCHOR): Define.
37311 (darwin_init_sections): Remove assertion.
37313 2011-02-03 Nick Clifton <nickc@redhat.com>
37315 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
37317 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
37318 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
37319 instead of "n" and "pz".
37320 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
37323 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37326 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
37327 fma, expand FMA_EXPR as fma{,f,l} call.
37330 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
37331 copy them into a unsigned char variable and pass address of it to
37332 lto_output_data_stream.
37335 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
37336 around backend_init_target and lang_dependent_init_target calls.
37337 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
37338 (verify_cgraph_node): Don't call set_cfun here. Use
37339 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
37340 Set error_found for incorrectly represented calls to thunks.
37342 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37345 PR rtl-optimization/43494
37346 * rtl.h (for_each_inc_dec_fn): New type.
37347 (for_each_inc_dec): Declare.
37348 * rtlanal.c (struct for_each_inc_dec_ops): New type.
37349 (for_each_inc_dec_find_inc_dec): New fn.
37350 (for_each_inc_dec_find_mem): New fn.
37351 (for_each_inc_dec): New fn.
37352 * dse.c (struct insn_size): Remove.
37353 (replace_inc_dec, replace_inc_dec_mem): Remove.
37354 (emit_inc_dec_insn_before): New fn.
37355 (check_for_inc_dec): Use it, along with for_each_inc_dec.
37356 (canon_address): Pass mem modes to cselib_lookup.
37357 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
37358 (cselib_lookup_from_insn): Likewise.
37359 (cselib_subst_to_values): Likewise.
37360 * cselib.c (find_slot_memmode): New var.
37361 (cselib_find_slot): New fn. Use it instead of
37362 htab_find_slot_with_hash everywhere.
37363 (entry_and_rtx_equal_p): Use find_slot_memmode.
37364 (autoinc_split): New fn.
37365 (rtx_equal_for_cselib_p): Rename and implement in terms of...
37366 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
37367 Deal with autoinc. Special-case recursion into MEMs.
37368 (cselib_hash_rtx): Likewise.
37369 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
37370 address and MEM modes.
37371 (cselib_subst_to_values): Add memmode, pass it on.
37373 (cselib_lookup): Add memmode argument, pass it on.
37374 (cselib_lookup_from_insn): Add memmode.
37375 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
37376 (struct cselib_record_autoinc_data): New.
37377 (cselib_record_autoinc_cb): New fn.
37378 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
37379 mode to cselib_lookup. Reset autoinced REGs here instead of...
37380 (cselib_process_insn): ... here.
37381 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
37383 (add_uses): Likewise, also to cselib_subst_to_values.
37384 (add_stores): Likewise.
37385 * sched-deps.c (add_insn_mem_dependence): Pass mode to
37386 cselib_subst_to_values.
37387 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
37388 * gcse.c (do_local_cprop): Adjusted.
37389 * postreload.c (reload_cse_simplify_set): Adjusted.
37390 (reload_cse_simplify_operands): Adjusted.
37391 * sel-sched-dump (debug_mem_addr_value): Pass mode.
37393 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37395 PR tree-optimization/45122
37396 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
37397 unsafe assumptions when there's more than one loop exit.
37399 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
37402 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
37403 Document using vector double with the load/store builtins, and
37404 that the load/store builtins always use Altivec instructions.
37406 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
37407 to use altivec memory instructions, even on VSX.
37408 (vector_altivec_store_<mode>): Ditto.
37410 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
37413 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37414 V2DF, V2DI support to load/store overloaded builtins.
37416 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
37417 altivec load/store builtins for V2DF/V2DI types.
37419 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
37420 set avoid indexed addresses on power6 if -maltivec.
37421 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
37422 vector_altivec_load/vector_altivec_store builtins.
37423 (altivec_expand_st_builtin): Ditto.
37424 (altivec_expand_builtin): Add VSX memory builtins.
37425 (rs6000_init_builtins): Add V2DI types to internal types.
37426 (altivec_init_builtins): Add support for V2DF/V2DI altivec
37427 load/store builtins.
37428 (rs6000_address_for_altivec): Insure memory address is appropriate
37431 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
37432 vec_vsx_ld and vec_vsx_st.
37433 (vsx_store_<mode>): Ditto.
37435 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
37436 variables to hold long long types for VSX vector memory builtins.
37437 (RS6000_BTI_unsigned_long_long): Ditto.
37438 (long_long_integer_type_internal_node): Ditti.
37439 (long_long_unsigned_type_internal_node): Ditti.
37441 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
37442 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
37443 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
37445 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
37447 (vec_vsx_st): Ditto.
37449 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37451 * config/pa/pa-hpux10.opt: New.
37452 * config/hpux11.opt (pthread): New Driver option.
37453 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
37454 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
37456 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37458 * config/ia64/vms.opt: New.
37459 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
37461 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
37464 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
37465 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
37466 generator functions.
37467 (vsx_floatuns<VSi><mode>2): Ditto.
37468 (vsx_fix_trunc<mode><VSi>2): Ditto.
37469 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
37471 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37473 * config/i386/djgpp.opt (posix): New Driver option.
37475 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
37477 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
37478 Move to the unsupported targets list.
37480 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
37482 PR rtl-optimization/47525
37483 * df-scan.c: Update copyright years.
37484 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
37485 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
37487 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37489 * config/i386/sysv4.h (TARGET_VERSION): Remove.
37490 (SUBTARGET_RETURN_IN_MEMORY): Remove.
37491 (ASM_OUTPUT_ASCII): Remove.
37492 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
37494 2011-02-02 Jeff Law <law@redhat.com>
37496 PR middle-end/47543
37497 * reload.c (find_reloads_address): Handle reg+d address where both
37498 components are invalid by reloading the entire address.
37500 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37501 Richard Guenther <rguenther@suse.de>
37503 PR tree-optimization/40979
37505 * passes.c (init_optimization_passes): After LIM call copy_prop
37506 and DCE to clean up.
37507 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
37509 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37511 PR tree-optimization/47576
37512 PR tree-optimization/47555
37513 * doc/invoke.texi (scev-max-expr-complexity): Documented.
37514 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37515 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
37516 * tree-scalar-evolution.c (follow_ssa_edge): Use
37517 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
37519 2011-02-02 Richard Guenther <rguenther@suse.de>
37521 PR tree-optimization/47566
37522 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
37524 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37528 * tree-inline.c (declare_return_variable): Remove unused caller
37533 * tree-flow-inline.h (clear_is_used, is_used_p): New.
37534 * cfgexpand.c (account_used_vars_for_block): Use them.
37535 * tree-nrv.c (tree_nrv): Likewise.
37536 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
37537 (dump_scope_block): Likewise.
37538 (remove_unused_locals): Likewise.
37542 * tree-inline.c (declare_return_variable): Add result decl to
37543 local decls only once.
37544 * gimple-low.c (record_vars_into): Mark newly-created variables
37547 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37553 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37555 (no_real_insns_p, schedule_block, set_priorities): Drop special
37556 treatment of boundary debug insns.
37557 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37558 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37559 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37560 (BOUNDARY_DEBUG_INSN_P): Likewise.
37561 (SCHEDULE_DEBUG_INSN_P): Likewise.
37562 * sched-rgn.c (init_ready_list): Drop special treatment of
37563 boundary debug insns.
37564 * final.c (rest_of_clean_state): Clear notes' BB.
37566 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37568 * config/openbsd.opt (assert=): New Driver option.
37570 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37572 * config/i386/nto.opt: New.
37573 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37575 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37577 * config/i386/netware.opt: New.
37578 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37580 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37582 * config/interix.opt (posix): New Driver option.
37584 2011-02-01 DJ Delorie <dj@redhat.com>
37586 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37588 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37591 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37593 PR tree-optimization/47561
37594 * toplev.c (process_options): Print the Graphite flags. Add
37595 flag_loop_flatten to the list of options requiring Graphite.
37597 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37599 * config/i386/cygming.opt (posix): New Driver option.
37601 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37603 * config/arm/vxworks.opt: New.
37604 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37606 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37608 * config/alpha/elf.opt: New.
37609 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37610 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37612 2011-02-01 Richard Guenther <rguenther@suse.de>
37614 PR tree-optimization/47559
37615 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37616 store-motion on references that can throw.
37618 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37620 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37621 * tree-pass.h (TDF_CSELIB): New macro.
37622 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37623 cselib_lookup): Check for it rather than for TDF_DETAILS.
37625 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37628 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37629 is HOST_BIT_BUCKET.
37631 * opts.c (finish_options): Don't add x_aux_base_name if it is
37634 2011-02-01 Richard Guenther <rguenther@suse.de>
37636 PR tree-optimization/47555
37638 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37640 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37642 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37645 * config/lm32/t-lm32: Add multilib for all CPU options.
37647 2011-02-01 Richard Guenther <rguenther@suse.de>
37649 PR tree-optimization/47541
37650 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37651 sure to have a field at offset zero.
37653 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37655 * config/arc/arc.opt (EB, EL): New Driver options.
37657 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37659 * config/alpha/osf5.opt: New.
37660 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37662 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37664 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37666 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37668 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37669 -floop-interchange.
37670 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37671 is an alias of -floop-interchange and that it requires the
37672 Graphite infrastructure.
37673 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37674 flag_loop_interchange based on the value of flag_tree_loop_linear.
37676 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37677 Richard Guenther <rguenther@suse.de>
37679 PR tree-optimization/47538
37680 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37681 type instead of r1type, except for comparisons. For right
37682 shifts and comparisons punt if there are mismatches in
37683 sizetype vs. non-sizetype types.
37685 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37687 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37690 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37692 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37694 * configure: Regenerate.
37696 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37698 * configure.ac (gcc_cv_ld_static_option): Define.
37699 (gcc_cv_ld_dynamic_option): Define.
37700 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37702 (HAVE_LD_STATIC_DYNAMIC): Update message.
37703 (LD_STATIC_OPTION): Define.
37704 (LD_DYNAMIC_OPTION): Define.
37705 * configure: Regenerate.
37706 * config.in: Regenerate.
37707 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37708 HAVE_LD_STATIC_DYNAMIC]: Use them.
37710 2011-01-31 Nick Clifton <nickc@redhat.com>
37712 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37713 registers inside interrupt handlers if the handler is not a leaf
37716 2011-01-31 Nick Clifton <nickc@redhat.com>
37718 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37719 reg_renumber returning an INVALID_REGNUM.
37721 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37724 * doc/install.texi: Document host options discarded when cross
37725 configuring target libraries.
37727 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37730 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37733 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37735 (no_real_insns_p, schedule_block, set_priorities): Drop special
37736 treatment of boundary debug insns.
37737 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37738 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37739 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37740 (BOUNDARY_DEBUG_INSN_P): Likewise.
37741 (SCHEDULE_DEBUG_INSN_P): Likewise.
37742 * sched-rgn.c (init_ready_list): Drop special treatment of
37743 boundary debug insns.
37744 * final.c (rest_of_clean-state): Clear notes' BB.
37746 2011-01-31 Alan Modra <amodra@gmail.com>
37748 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37749 toc relative expressions as we do in print_operand_address.
37751 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
37753 * doc/extend.texi: Follow spelling conventions.
37754 * doc/invoke.texi: Fix a typo.
37756 2011-01-30 Joseph Myers <joseph@codesourcery.com>
37758 * config/hpux11.opt: New.
37759 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
37760 ia64*-*-hpux*): Use hpux11.opt.
37762 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
37764 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37767 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37769 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37772 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37774 * doc/install.texi (Binaries): Remove outdated reference for
37775 Motorola 68HC11/68HC12 downloads.
37777 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37779 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
37782 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
37785 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
37788 2011-01-28 Ahmad Sharif <asharif@google.com>
37790 * value-prof.c (check_counter): Corrected error message.
37792 2011-01-29 Jie Zhang <jie@codesourcery.com>
37794 * config/arm/arm.c (arm_legitimize_reload_address): New.
37795 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
37796 arm_legitimize_reload_address.
37797 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
37799 2011-01-28 Ian Lance Taylor <iant@google.com>
37801 * godump.c (go_define): Ignore macros whose definitions include
37802 two adjacent operands.
37804 2011-01-28 Jakub Jelinek <jakub@redhat.com>
37807 * varasm.c (force_const_mem): Store copy of x in desc->constant
37808 instead of x itself.
37809 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
37810 itself into REG_EQUAL note.
37812 2011-01-28 Joseph Myers <joseph@codesourcery.com>
37814 * config/freebsd.opt (posix, rdynamic): New Driver options.
37816 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37818 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
37819 -Bstatic/-Bdynamic.
37820 * configure: Regenerate.
37822 2011-01-27 Joseph Myers <joseph@codesourcery.com>
37824 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
37825 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
37827 2011-01-27 Anatoly Sokolov <aesok@post.ru>
37829 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
37830 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
37831 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
37832 (s390_preferred_reload_class): Make static. Change return and
37833 'rclass' argument type to reg_class_t.
37835 2011-01-27 Jan Hubicka <jh@suse.cz>
37837 PR middle-end/46949
37838 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
37839 (process_function_and_variable_attributes): Check defined weakrefs.
37841 2011-01-27 Martin Jambor <mjambor@suse.cz>
37843 PR tree-optimization/47228
37844 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
37845 build_ref_for_offset.
37847 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37849 * config/spu/spu-elf.h (ASM_SPEC): Remove.
37851 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
37853 PR rtl-optimization/46856
37854 * postreload.c (reload_combine_recognize_const_pattern): Do not
37855 separate cc0 setter and user on cc0 targets.
37857 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
37860 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
37861 passed a VOID_TYPE expression, immediately emit an error and
37862 return error_mark_node.
37864 2011-01-26 Jeff Law <law@redhat.com>
37866 PR rtl-optimization/47464
37867 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
37868 rather than may_trap_p as needed.
37870 2011-01-26 DJ Delorie <dj@redhat.com>
37872 PR rtl-optimization/46878
37873 * combine.c (insn_a_feeds_b): Check for the implicit cc0
37874 setter/user dependency as well.
37876 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
37878 PR rtl-optimization/44469
37879 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
37880 after removing trivially dead basic blocks.
37882 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37884 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
37885 * config/frv/frv.h (LINK_SPEC): Likewise.
37886 * config/i386/netware.h (LINK_SPEC): Likewise.
37887 * config/m68k/linux.h (ASM_SPEC): Likewise.
37888 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
37889 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37890 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37891 * config/sparc/linux.h (ASM_SPEC): Likewise.
37892 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37893 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37895 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37897 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
37898 * config/frv/frv.h (ASM_SPEC): Likewise.
37899 * config/m68k/linux.h (ASM_SPEC): Likewise.
37900 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37901 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
37902 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37903 * config/sparc/linux.h (ASM_SPEC): Likewise.
37904 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37905 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37907 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37909 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
37910 * config/frv/frv.h (LINK_SPEC): Likewise.
37911 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37913 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37915 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37916 * config/frv/frv.h (ASM_SPEC): Likewise.
37917 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37918 * config/m68k/linux.h (ASM_SPEC): Likewise.
37919 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37920 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
37921 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37922 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
37923 * config/sparc/linux.h (ASM_SPEC): Likewise.
37924 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37925 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37926 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37928 2011-01-26 Steve Ellcey <sje@cup.hp.com>
37931 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37933 (vec_extract_evenodd_help): Ditto.
37934 (vec_extract_evenv4hi): Ditto.
37935 (vec_extract_oddv4hi): Ditto.
37936 (vec_interleave_lowv2si): Ditto.
37937 (vec_interleave_highv2si): Ditto.
37938 (vec_extract_evenv2si): Ditto.
37939 (vec_extract_oddv2si: Ditto.
37940 (vec_pack_trunc_v2si): Ditto.
37942 2011-01-22 Jan Hubicka <jh@suse.cz>
37945 * cgraph.h (cgraph_local_info): New field can_change_signature.
37946 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37947 signature can change.
37948 (ipcp_estimate_growth): Call sequence simplify only if calle signature
37950 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
37951 (cgraph_function_versioning): We can not change signature of functions
37952 that don't allow that.
37953 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
37954 (lto_input_node): Likewise.
37955 * ipa-inline.c (compute_inline_parameters): Compute
37956 local.can_change_signature.
37957 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
37958 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
37959 functions that can not change signature.
37960 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
37961 init_cumulative_args): Do not use local calling conventions
37962 for functions that can not change signature.
37964 2011-01-22 Jan Hubicka <jh@suse.cz>
37966 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
37968 2011-01-26 Richard Guenther <rguenther@suse.de>
37970 PR tree-optimization/47190
37971 * cgraphunit.c (process_common_attributes): New function.
37972 (process_function_and_variable_attributes): Use it.
37974 2011-01-26 Richard Guenther <rguenther@suse.de>
37977 * cgraphbuild.c (record_eh_tables): Record reference to personality
37980 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
37983 * sel-sched.c (moveup_expr): Don't let debug insns prevent
37984 non-debug insns from moving up.
37986 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37989 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
37990 t-dlldir{,-x} fragment for build and add it to tmake_file.
37991 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
37992 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
37993 * config/i386/t-dlldir: New file.
37994 (SHLIB_DLLDIR): Define.
37995 * config/i386/t-dlldir-x: New file.
37996 (SHLIB_DLLDIR): Define.
37997 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
37998 (SHLIB_INSTALL): Use it.
38000 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
38003 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
38004 lower bound of the allowed Thumb-2 coprocessor load/store
38005 index range to -256. Add explaining comment.
38007 2011-01-25 Ian Lance Taylor <iant@google.com>
38009 * godump.c (go_define): Improve lexing of macro expansion to only
38010 accept expressions which match Go spec.
38012 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38015 * tree.c (handle_dll_attribute): Handle it.
38016 * doc/extend.texi (@item dllexport): Mention it.
38017 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
38019 2011-01-25 Ian Lance Taylor <iant@google.com>
38021 PR tree-optimization/26854
38022 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
38023 (decl_jump_unsafe): Move higher in file, with no other change.
38024 (bind): Set has_jump_unsafe_decl if appropriate.
38025 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
38026 (check_earlier_gotos): Likewise.
38027 (c_check_switch_jump_warnings): Likewise.
38029 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
38031 * doc/invoke.texi (Warning Options): Add missing hyphen.
38032 (-fprofile-dir): Minor grammatical fixes.
38033 (-fbranch-probabilities): Likewise.
38035 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
38039 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
38041 (no_real_insns_p, schedule_block, set_priorities): Drop special
38042 treatment of boundary debug insns.
38043 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
38044 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
38045 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
38046 (BOUNDARY_DEBUG_INSN_P): Likewise.
38047 (SCHEDULE_DEBUG_INSN_P): Likewise.
38048 * sched-rgn.c (init_ready_list): Drop special treatment of
38049 boundary debug insns.
38050 * final.c (rest_of_clean-state): Clear notes' BB.
38052 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38054 * Makefile.in (LAMBDA_H): Removed.
38055 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
38056 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
38057 lambda-trans.o, and tree-loop-linear.o.
38058 (lto-symtab.o): Remove dependence on LAMBDA_H.
38059 (tree-loop-linear.o): Remove rule.
38060 (lambda-mat.o): Same.
38061 (lambda-trans.o): Same.
38062 (lambda-code.o): Same.
38063 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
38064 (tree-vect-slp.o): Same.
38065 * hwint.h (gcd): Moved here.
38066 (least_common_multiple): Same.
38067 * lambda-code.c: Removed.
38068 * lambda-mat.c: Removed.
38069 * lambda-trans.c: Removed.
38070 * lambda.h: Removed.
38071 * tree-loop-linear.c: Removed.
38072 * lto-symtab.c: Do not include lambda.h.
38073 * omega.c (gcd): Removed.
38074 * passes.c (init_optimization_passes): Remove pass_linear_transform.
38075 * tree-data-ref.c (print_lambda_vector): Moved here.
38076 (lambda_vector_copy): Same.
38077 (lambda_matrix_copy): Same.
38078 (lambda_matrix_id): Same.
38079 (lambda_vector_first_nz): Same.
38080 (lambda_matrix_row_add): Same.
38081 (lambda_matrix_row_exchange): Same.
38082 (lambda_vector_mult_const): Same.
38083 (lambda_vector_negate): Same.
38084 (lambda_matrix_row_negate): Same.
38085 (lambda_vector_equal): Same.
38086 (lambda_matrix_right_hermite): Same.
38087 * tree-data-ref.h: Do not include lambda.h.
38088 (lambda_vector): Moved here.
38089 (lambda_matrix): Same.
38090 (dependence_level): Same.
38091 (lambda_transform_legal_p): Removed declaration.
38092 (lambda_collect_parameters): Same.
38093 (lambda_compute_access_matrices): Same.
38094 (lambda_vector_gcd): Same.
38095 (lambda_vector_new): Same.
38096 (lambda_vector_clear): Same.
38097 (lambda_vector_lexico_pos): Same.
38098 (lambda_vector_zerop): Same.
38099 (lambda_matrix_new): Same.
38100 * tree-flow.h (least_common_multiple): Removed declaration.
38101 * tree-parloops.c (lambda_trans_matrix): Moved here.
38102 (LTM_MATRIX): Same.
38103 (LTM_ROWSIZE): Same.
38104 (LTM_COLSIZE): Same.
38105 (LTM_DENOMINATOR): Same.
38106 (lambda_trans_matrix_new): Same.
38107 (lambda_matrix_vector_mult): Same.
38108 (lambda_transform_legal_p): Same.
38109 * tree-pass.h (pass_linear_transform): Removed declaration.
38110 * tree-ssa-loop.c (tree_linear_transform): Removed.
38111 (gate_tree_linear_transform): Removed.
38112 (pass_linear_transform): Removed.
38113 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
38114 flag_loop_interchange.
38116 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38118 PR tree-optimization/47265
38119 PR tree-optimization/47443
38120 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
38121 if name still has some uses.
38123 2011-01-25 Martin Jambor <mjambor@suse.cz>
38125 PR tree-optimization/47382
38126 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
38127 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
38129 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
38131 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
38132 sjlj_except_unwind_info.
38134 2011-01-25 Richard Guenther <rguenther@suse.de>
38136 PR tree-optimization/47426
38137 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
38138 visible functions results escape.
38140 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38143 * config/arm/arm.c (any_sibcall_uses_r3): New function.
38144 (arm_get_frame_offsets): Use it.
38146 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38147 Jakub Jelinek <jakub@redhat.com>
38149 PR tree-optimization/47271
38150 * tree-if-conv.c (bb_postdominates_preds): New.
38151 (if_convertible_bb_p): Call bb_postdominates_preds.
38152 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
38153 (predicate_scalar_phi): Call bb_postdominates_preds.
38155 2011-01-25 Nick Clifton <nickc@redhat.com>
38157 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
38158 * config/rx/rx.c (rx_function_value): Likewise.
38159 (rx_promote_function_mode): Likewise.
38160 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
38161 in order to make it legitimate.
38162 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
38163 make sure that the first operand is the same as the result register.
38164 (addsi3_unspec): Delete.
38165 (subdi3): Do not accept immediate operands.
38166 (subdi3_internal): Likewise.
38168 2011-01-25 Jeff Law <law@redhat.com>
38170 PR rtl-optimization/37273
38171 * ira-costs.c (scan_one_insn): Detect constants living in memory and
38172 handle them like argument loads from stack slots. Do not double
38173 count memory for memory constants and argument loads from stack slots.
38175 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38177 PR tree-optimization/47427
38178 PR tree-optimization/47428
38179 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
38180 coalesce if the new root var would be TREE_READONLY.
38182 2011-01-25 Richard Guenther <rguenther@suse.de>
38184 PR middle-end/47414
38185 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
38186 correct type for TBAA.
38188 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38190 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
38191 (close_phi_written_to_memory): Call for_each_index with
38192 dr_indices_valid_in_loop.
38194 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38196 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
38197 when it is initialized.
38199 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38201 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
38202 call to graphite_find_data_references_in_stmt.
38203 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
38204 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
38205 call to graphite_find_data_references_in_stmt.
38206 (analyze_drs_in_stmts): Same.
38207 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
38208 in which the scalar analysis of indices is performed.
38209 (create_data_ref): Same. Update call to dr_analyze_indices.
38210 (find_data_references_in_stmt): Update call to create_data_ref.
38211 (graphite_find_data_references_in_stmt): Same.
38212 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
38214 (create_data_ref): Same.
38215 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
38216 call to create_data_ref.
38218 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38220 * graphite-sese-to-poly.c (build_poly_scop): Move
38221 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
38223 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38225 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
38226 VAR_DECL, PARM_DECL, and RESULT_DECL.
38228 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38230 * graphite-dependences.c (reduction_dr_1): Allow several reductions
38231 in a reduction PBB.
38232 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
38233 that have already been marked as PBB_IS_REDUCTION.
38235 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38237 * graphite-scop-detection.c (same_close_phi_node): New.
38238 (remove_duplicate_close_phi): New.
38239 (make_close_phi_nodes_unique): New.
38240 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
38242 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38244 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
38245 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
38246 of both data references to be the same.
38248 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38250 * graphite-dependences.c (build_lexicographical_constraint): Remove
38251 the gdim parameter.
38252 (build_lexicographical_constraint): Adjust call to
38253 ppl_powerset_is_empty.
38254 (dependence_polyhedron): Same.
38255 (graphite_legal_transform_dr): Same.
38256 (graphite_carried_dependence_level_k): Same.
38257 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
38259 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
38261 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38263 * graphite-sese-to-poly.c
38264 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
38265 (close_phi_written_to_memory): New.
38266 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
38269 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38271 * doc/install.texi: Update the expected version number of PPL to 0.11.
38272 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
38273 #if PPL_VERSION_MINOR < 11.
38275 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38277 * graphite-dependences.c: Include graphite-cloog-util.h.
38278 (new_poly_ddr): Inlined into dependence_polyhedron.
38279 (free_poly_ddr): Moved close by new_poly_ddr.
38280 (dependence_polyhedron_1): Renamed dependence_polyhedron.
38281 Early return NULL when ppl_powerset_is_empty returns true.
38282 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
38283 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
38284 (graphite_legal_transform_dr): Call new_poly_ddr.
38285 (graphite_carried_dependence_level_k): Same.
38286 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
38287 (dot_transformed_deps_stmt_1): Removed.
38288 (dot_deps_stmt_1): Call dot_deps_stmt_2.
38289 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
38290 (dot_deps_1): Call dot_deps_2.
38291 * Makefile.in (graphite-dependences.o): Add missing dependence on
38292 graphite-cloog-util.h.
38294 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38296 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
38297 (build_lexicographical_constraint): Same.
38298 (dependence_polyhedron_1): Same.
38299 (graphite_legal_transform_dr): Same.
38300 (graphite_carried_dependence_level_k): Same.
38301 * graphite-ppl.c (ppl_powerset_is_empty): New.
38302 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
38303 * tree-data-ref.c (dump_data_reference): Print the basic block index.
38305 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38307 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
38308 the "a followed by b" relation and document it.
38310 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38312 * graphite-dependences.c (build_lexicographical_constraint): Stop the
38313 iteration when the bag of constraints is empty.
38315 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38317 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
38319 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38321 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
38322 nest and two loop depths as parameters.
38323 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
38324 lst_perfect_nestify.
38326 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38328 * graphite-dependences.c (print_pddr): Call
38329 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
38331 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38333 * graphite-ppl.c (debug_gmp_value): New.
38334 * graphite-ppl.h (debug_gmp_value): Declared.
38336 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
38338 * doc/install.texi: Document availability of cloog-0.16.
38340 2011-01-25 Vladimir Kargov <kargov@gmail.com>
38342 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
38343 invalid postdominance info.
38345 2011-01-24 Jan Hubicka <jh@suse.cz>
38348 * doc/extend.texi (weak pragma): Drop claim that it must
38349 appear before definition.
38350 * varasm.c (merge_weak, declare_weak): Only sanity check
38351 that DECL is not output at a time it is declared weak.
38353 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
38355 * machmode.def: Fixed comments.
38357 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
38359 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
38361 2011-01-24 Paul Koning <ni1d@arrl.net>
38363 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
38366 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
38369 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
38370 (block_info): Add scanned and prev.
38371 (move_or_delete_vzeroupper_2): Return if the basic block
38372 has been scanned and the upper 128bit state is unchanged
38373 from the last scan.
38374 (move_or_delete_vzeroupper_1): Return true if the exit
38376 (move_or_delete_vzeroupper): Visit basic blocks using the
38377 work-list based algorithm based on vt_find_locations in
38380 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
38382 2011-01-24 Nick Clifton <nickc@redhat.com>
38384 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
38385 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
38386 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
38387 then define __v850e1__.
38388 * doc/invoke.texi: Document -mv850es.
38390 2011-01-24 Richard Henderson <rth@redhat.com>
38392 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
38393 compound unordered comparisons.
38394 * config/rx/rx.c (rx_split_fp_compare): Remove.
38395 * config/rx/rx-protos.h: Update.
38396 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
38397 (cbranchsf4): Don't call rx_split_fp_compare.
38398 (*cbranchsf4): Use rx_split_cbranch.
38399 (*cmpsf): Don't accept "i" constraint.
38400 (*conditional_branch): Only valid after reload.
38401 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
38403 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
38406 * config/rs6000/altivec.md (vector constant splitters): Add
38407 support for creating vector single precision constants if -mvsx is
38408 used and we would create the constant using Altivec primitives.
38410 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
38411 Richard Sandiford <rdsandiford@googlemail.com>
38413 PR rtl-optimization/47166
38414 * reload1.c (emit_reload_insns): Disable the spill_reg_store
38415 mechanism for PRE_MODIFY and POST_MODIFY.
38416 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
38419 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
38421 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
38423 2011-01-22 Jan Hubicka <jh@suse.cz>
38426 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
38428 2011-01-22 Jan Hubicka <jh@suse.cz>
38430 PR tree-optimization/43884
38432 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
38433 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
38435 2011-01-22 Anatoly Sokolov <aesok@post.ru>
38437 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
38438 * config/s390/s390.c (s390_register_move_cost,
38439 s390_memory_move_cost): New.
38440 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
38442 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38444 PR middle-end/47401
38445 * except.c (sjlj_assign_call_site_values): Move setting the
38446 crtl->uses_eh_lsda flag to ...
38447 (sjlj_mark_call_sites): ... here.
38448 (sjlj_emit_function_enter): Support NULL dispatch label.
38449 (sjlj_build_landing_pads): In a function with no landing pads
38450 that still has must-not-throw regions, generate code to register
38451 a personality function with empty LSDA.
38453 2011-01-21 Richard Henderson <rth@redhat.com>
38455 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
38457 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
38459 * compare-elim.c: New file.
38460 * Makefile.in (OBJS-common): Add it.
38461 (compare-elim.o): New.
38462 * common.opt (fcompare-elim): New.
38463 * opts.c (default_options_table): Add OPT_fcompare_elim.
38464 * tree-pass.h (pass_compare_elim_after_reload): New.
38465 * passes.c (init_optimization_passes): Add it.
38466 * recog.h: Protect against re-inclusion.
38467 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
38468 * doc/invoke.texi (-fcompare-elim): Document it.
38469 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
38470 * doc/tm.texi: Rebuild.
38472 2011-01-22 Nick Clifton <nickc@redhat.com>
38474 * config/rx/rx.md (cstoresf4): Pass comparison operator to
38475 rx_split_fp_compare.
38477 2011-01-22 Nick Clifton <nickc@redhat.com>
38479 * config/rx/rx.md (UNSPEC_CONST): New.
38480 (deallocate_and_return): Wrap the amount popped off the stack in
38481 an UNSPEC_CONST in order to stop it being rejected by
38482 -mmax-constant-size.
38483 (pop_and_return): Add a "(return)" rtx.
38484 (call): Drop the immediate operand.
38485 (call_internal): Likewise.
38486 (call_value): Likewise.
38487 (call_value_internal): Likewise.
38488 (sibcall_internal): Likewise.
38489 (sibcall_value_internal): Likewise.
38490 (sibcall): Likewise. Generate an explicit call using
38492 (sibcall_value): Likewise.
38493 (mov<>): FAIL if a constant operand is not legitimate.
38494 (addsi3_unpsec): New pattern.
38496 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
38497 (ok_for_max_constant): New function.
38498 (gen_safe_add): New function.
38499 (rx_expand_prologue): Use gen_safe_add.
38500 (rx_expand_epilogue): Likewise.
38501 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
38504 2011-01-21 Jeff Law <law@redhat.com>
38506 PR tree-optimization/47053
38507 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
38508 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
38509 statements are deleted.
38510 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
38511 is nonempty, then purge dead edges and cleanup the CFG.
38513 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38516 Temporarily revert:
38517 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38519 * tree-dfa.c (create_var_ann): Mark variable as used.
38521 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38523 PR middle-end/45566
38524 * except.c (convert_to_eh_region_ranges): Emit queued no-region
38525 notes from other section in hot/cold partitioning even if
38526 last_action is -3. Increment call_site_base.
38528 PR rtl-optimization/47366
38529 * fwprop.c (forward_propagate_into): Return bool. If
38530 any changes are made, -fnon-call-exceptions is used and
38531 REG_EH_REGION note is present, call purge_dead_edges
38532 and return true if it purged anything.
38533 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
38534 any EH edges were purged.
38536 2011-01-21 Jeff Law <law@redhat.com>
38538 PR rtl-optimization/41619
38539 * caller-save.c (setup_save_areas): Break out code to determine
38540 which hard regs are live across calls by examining the reload chains
38541 so that it is always used.
38542 Eliminate code which checked REG_N_CALLS_CROSSED.
38544 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38546 PR tree-optimization/47355
38547 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38548 NOP has non-debug uses beyond PHIs in new_bb.
38550 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38553 * cfgexpand.c (account_used_vars_for_block): Only account vars
38554 that are annotated as used.
38555 (estimated_stack_frame_size): Don't set TREE_USED.
38556 * tree-dfa.c (create_var_ann): Mark variable as used.
38558 2011-01-21 Richard Guenther <rguenther@suse.de>
38560 PR middle-end/47395
38561 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38563 2011-01-21 Richard Guenther <rguenther@suse.de>
38565 PR tree-optimization/47365
38566 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38567 (vn_reference_lookup_pieces): Adjust.
38568 (vn_reference_lookup): Likewise.
38569 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38570 (vn_reference_lookup_3): Only look through kills if in
38571 VN_WALKREWRITE mode.
38572 (vn_reference_lookup_pieces): Adjust.
38573 (vn_reference_lookup): Likewise.
38574 (visit_reference_op_load): Likewise.
38575 (visit_reference_op_store): Likewise.
38576 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38577 (compute_avail): Likewise.
38578 (eliminate): Likewise.
38580 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38582 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38583 DECL_IGNORED_P non-reg vars if they are used.
38585 PR tree-optimization/47391
38586 * varpool.c (const_value_known_p): Return false if
38589 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38592 * config/i386/i386.c (ix86_local_alignment): Handle
38593 case for va_list_type_node is nil.
38594 (ix86_canonical_va_list_type): Likewise.
38596 2011-01-21 Alan Modra <amodra@gmail.com>
38598 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38599 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38601 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38603 * config/arm/arm.md (define_attr type): Rename f_load
38604 and f_store to f_fpa_load and f_fpa_store. Update.
38605 (write_conflict): Deal with rename fallout.
38606 (*push_fp_multi): Likewise.
38607 * config/arm/fpa.md (f_load): Use f_fpa_load.
38608 (f_store): Use f_fpa_store.
38609 (*movsf_fpa): Likewise.
38610 (*movdf_fpa): Likewise.
38611 (*movxf_fpa): Likewise.
38612 (*thumb2_movsf_fpa): Likewise.
38613 (*thumb2_movdf_fpa): Likewise.
38614 (*thumb2_movxf_fpa): Likewise.
38615 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38616 f_loadd and f_stored.
38617 (*thumb2_movdi_vfp): Likewise.
38618 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38619 (*thumb2_movsi_vfp): Likewise.
38620 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38621 Use f_loads instead of f_load.
38622 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38624 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38626 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38627 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38628 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38629 (xtensa_mode_dependent_address_p): New function.
38630 (constantpool_address_p): Make static. Change return type to bool.
38631 Change argument type to const_rtx. Use CONST_INT_P predicate.
38633 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38636 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38638 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38641 * cfgexpand.c (expand_debug_expr): Instead of generating
38642 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38645 2011-01-20 Richard Guenther <rguenther@suse.de>
38647 PR middle-end/47370
38648 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38649 the pointer operand of MEM_REFs.
38651 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38653 PR tree-optimization/46130
38654 * ipa-split.c (consider_split): If return_bb contains non-virtual
38655 PHIs other than for retval or if split_function would not adjust it,
38658 2011-01-20 Richard Guenther <rguenther@suse.de>
38660 PR tree-optimization/47167
38661 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38662 Revert previous change, only avoid enumeral type changes.
38664 2011-01-19 Mike Stump <mikestump@comcast.net>
38666 * doc/tm.texi.in (BRANCH_COST): Englishify.
38667 * doc/tm.texi (BRANCH_COST): Likewise.
38669 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38672 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38673 (gen_scheduled_generic_parms_dies): New functions.
38674 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38675 generation for the end of CU compilation.
38676 (dwarf2out_finish): Generate template parameters DIEs here.
38678 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38681 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38682 debug bind stmt on merge edges.
38684 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38688 * function.c (instantiate_expr): Instantiate incoming rtl of
38689 implicit arguments, and recurse on VALUE_EXPRs.
38690 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38691 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38693 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38695 * c-parser.c (c_parser_for_statement): Initialize
38696 collection_expression.
38698 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38700 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38702 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38704 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38705 (LINK_SHLIB_SPEC): Don't use %(link_path).
38706 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38708 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38710 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38711 (NO_SHARED_LIB_SUPPORT): Remove.
38712 (LINK_SHLIB_SPEC): Remove one conditional definition.
38714 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38716 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38718 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38719 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38720 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38721 %{call_shared} and conditionals on these options not being passed.
38722 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38725 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38727 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38730 * ipa-split.c: Spelling fixes.
38732 2011-01-19 Richard Henderson <rth@redhat.com>
38734 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38735 (*mulsi3): Likewise.
38737 * longlong.h [__mn10300__] (count_leading_zeros): New.
38738 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38739 [__mn10300__] (add_ssaaaa, subddmmss): New.
38740 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38741 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38743 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38745 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38747 2011-01-19 Richard Henderson <rth@redhat.com>
38749 * config/mn10300/mn10300.md (addsi3_flags): New.
38750 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38751 (subsi3_flags, subc_internal, subdi3): New.
38752 (subdi3_internal, *subdi3_degenerate): New.
38753 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38755 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
38756 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
38757 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
38758 * config/mn10300/mn10300-protos.h: Update.
38759 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
38760 (return_ret): Likewise. Rename from return_internal_regs.
38761 (return_internal): Remove.
38763 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
38764 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38765 (mn10300_legitimate_constant_p): Likewise.
38766 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38767 (mn10300_frame_size): New.
38768 (mn10300_expand_prologue): Use it.
38769 (mn10300_expand_epilogue): Likewise.
38770 (mn10300_initial_offset): Likewise.
38771 * config/mn10300/mn10300-protos.h: Update.
38772 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38773 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38774 (prologue, epilogue, return_internal): Tidy output code.
38775 (mn10300_store_multiple_operation, return): Likewise.
38776 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38777 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38778 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
38779 (load_pic, am33_load_pic): New.
38780 (mn10300_load_pic0, mn10300_load_pic1): New.
38782 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
38783 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
38784 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
38785 (cc_flags_for_mode, cc_flags_for_code): New.
38786 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
38787 overflow flag is not valid. Validate that the flags we need
38788 for the comparison are valid.
38789 (mn10300_output_cmp): Remove.
38790 (mn10300_output_add): New.
38791 (mn10300_select_cc_mode): Use cc_flags_for_code.
38792 (mn10300_split_cbranch): New.
38793 (mn10300_match_ccmode): New.
38794 (mn10300_split_and_operand_count): New.
38795 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
38797 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
38798 (addsi3): ... here. Use mn10300_output_add.
38799 (*addsi3_flags): New.
38800 (*am33_subsi3, *mn10300_subsi3): Merge...
38801 (subsi3): ... here. Use attribute isa.
38802 (*subsi3_flags): New.
38803 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
38805 (*am33_andsi3, *mn10300_andsi3): Merge...
38806 (andsi3): ... here.
38807 (*andsi3_flags): New.
38808 (andsi3 splitters): New.
38809 (*am33_iorsi3, *mn10300_iorsi3): Merge...
38810 (iorsi3): ... here.
38811 (*iorsi3_flags): New.
38812 (*am33_xorsi3, *mn10300_xorsi3): Merge...
38813 (xorsi3): ... here.
38814 (*xorsi3_flags): New.
38815 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
38816 (one_cmplsi2): ... here.
38817 (*one_cmplsi2_flags): New.
38818 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
38819 instead of "dax" in constraints. Use mn10300_split_cbranch.
38820 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
38821 use matching constraints to eliminate a self-comparison.
38822 (*integer_conditional_branch): Rename from integer_conditional_branch.
38823 Use int_mode_flags to match CC_REG.
38824 (*cbranchsi4_btst, *btstsi): New.
38825 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
38826 mn10300_split_cbranch.
38827 (*am33_cmpsf): Rename from am33_cmpsf.
38828 (*float_conditional_branch): Rename from float_conditional_branch.
38829 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
38830 (zero_extendqisi2): ... here.
38831 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
38832 (zero_extendhisi2): ... here.
38833 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
38834 (extendqisi2): ... here.
38835 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
38836 (extendhisi2): ... here.
38837 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
38838 (ashlsi3): ... here.
38839 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
38840 (lshrsi3): ... here.
38841 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
38842 (ashrsi3): ... here.
38843 (consecutive add peephole): Remove.
38844 * config/mn10300/predicates.md (label_ref_operand): New.
38845 (int_mode_flags): New.
38846 (CCZN_comparison_operator): New.
38848 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
38849 (throughput_42_latency_43): New reservation.
38850 (mulsidi3, umulsidi3): New expanders.
38851 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
38852 the MDR register to allocation; separately allocate the low and
38853 high parts of the DImode result.
38854 (umulsidi3_internal): Similarly.
38855 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
38856 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
38857 (udivsi3, umodsi3): Remove.
38858 (udivmodsi4, divmodsi4): New expanders.
38859 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
38860 (*divmodsi4): Simiarly.
38861 (ext_internal): New.
38863 * config/mn10300/constraints.md ("z"): New constraint.
38864 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
38865 (FIXED_REGISTERS): Don't fix MDR.
38866 (CALL_USED_REGSITERS): Reformat nicely.
38867 (REG_ALLOC_ORDER): Add MDR.
38868 (enum regclass): Add MDR_REGS.
38869 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
38870 (IRA_COVER_CLASSES): Add MDR_REGS.
38871 (REGNO_REG_CLASS): Handle MDR_REG.
38872 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
38873 (mn10300_register_move_cost): Likewise.
38874 * config/mn10300/mn10300.md (MDR_REG): New.
38875 (*movsi_internal): Handle moves to/from MDR_REGS.
38877 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
38879 (mn10300_secondary_reload): Tidy combination reload classes.
38880 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
38881 addresses for AM33. Allow symbolic offsets for reg+imm.
38882 (mn10300_regno_in_class_p): New.
38883 (mn10300_legitimize_reload_address): New.
38884 * config/mn10300/mn10300.h (enum reg_class): Remove
38885 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
38886 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
38887 SP_OR_GENERAL_REGS.
38888 (REG_CLASS_NAMES): Update to match.
38889 (REG_CLASS_CONTENTS): Likewise.
38890 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
38891 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
38892 (REGNO_IN_RANGE_P): Remove.
38893 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
38894 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38895 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38896 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38897 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38898 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38899 (REGNO_GENERAL_P): New.
38900 (HAVE_POST_MODIFY_DISP): New.
38901 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38902 (LEGITIMIZE_RELOAD_ADDRESS): New.
38903 * config/mn10300/mn10300-protos.h: Update.
38905 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38906 DATA_REGS for AM33 stack-pointer destination.
38907 (mn10300_preferred_output_reload_class): Likewise.
38908 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38909 into a form appropriate for ...
38910 (TARGET_SECONDARY_RELOAD): New.
38911 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38912 * config/mn10300/mn10300-protos.h: Update.
38913 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38914 reload_insi; use the "A" constraint for the scratch; handle AM33
38915 moves of sp to non-address registers.
38917 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38918 (*movqi_internal): ... here.
38919 (*am33_movhi, *mn10300_movhi): Merge into...
38920 (*movhi_internal): ... here.
38921 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
38922 as the source/destination of moves from/to SP.
38923 (movsf): Only allow for AM33-2.
38924 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
38925 any integer constant constraint. Only allow for AM33-2. Tidy
38926 all of the alternative outputs.
38927 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38928 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
38930 (udivsi3, umodsi3): New patterns for MN103 only.
38932 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
38934 * doc/tm.texi.in: Spell out that a lack of register class unions
38936 * doc/tm.texi: Regenerate.
38938 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38940 PR rtl-optimization/47337
38941 * dce.c (check_argument_store): New function.
38942 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
38944 PR tree-optimization/47290
38945 * tree-eh.c (infinite_empty_loop_p): New function.
38946 (cleanup_empty_eh): Use it.
38948 2011-01-18 Steve Ellcey <sje@cup.hp.com>
38951 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
38952 (a64_expand_widen_sum): Ditto.
38953 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
38954 (vec_extract_evenodd_help): Ditto.
38955 (vec_extract_evenv4hi): Ditto.
38956 (vec_extract_oddv4hi): Ditto.
38957 (vec_extract_evenv2si): Ditto.
38958 (vec_extract_oddv2si): Ditto.
38959 (vec_extract_evenv2sf): Ditto.
38960 (vec_extract_oddv2sf): Ditto.
38961 (vec_pack_trunc_v4hi: Ditto.
38962 (vec_pack_trunc_v2si): Ditto.
38963 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
38964 (vec_interleave_highv8qi): Ditto.
38966 (vec_extract_oddv8qi): Ditto.
38967 (vec_interleave_lowv4hi): Ditto.
38968 (vec_interleave_highv4hi): Ditto.
38969 (vec_interleave_lowv2si): Ditto.
38970 (vec_interleave_highv2si): Ditto.
38972 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38974 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
38975 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
38976 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
38977 (pa_c_mode_for_suffix): New.
38978 (TARGET_EXPAND_BUILTIN): Define.
38979 (TARGET_C_MODE_FOR_SUFFIX): Define.
38980 (pa_builtins): Define.
38981 (pa_init_builtins): Register __float128 type and init new support
38983 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
38984 * config/pa/quadlib.c (_U_Qfcopysign): New.
38986 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
38988 PR middle-end/46894
38989 * explow.c (allocate_dynamic_stack_space): Do not assume more than
38990 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
38993 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38995 PR tree-optimization/47179
38996 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
38997 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
38999 2011-01-18 Richard Guenther <rguenther@suse.de>
39001 PR rtl-optimization/47216
39002 * emit-rtl.c: Include tree-flow.h.
39003 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
39004 of replicating it with different semantics.
39005 * Makefile.in (emit-rtl.o): Adjust.
39007 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39009 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
39010 (cortex_a9_dp): Handle neon types correctly.
39012 2011-01-18 Jakub Jelinek <jakub@redhat.com>
39014 PR rtl-optimization/47299
39015 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
39016 subtarget. Use normal multiplication if both operands are constants.
39017 * expmed.c (expand_widening_mult): Don't try to optimize constant
39018 multiplication if op0 has VOIDmode. Convert op1 constant to mode
39021 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39023 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
39024 spacing after 'e.g.', typos, comma, hyphenation.
39026 2011-01-17 Richard Henderson <rth@redhat.com>
39028 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
39029 (rx_restricted_mem_operand): New.
39030 (rx_shift_operand): Use register_operand.
39031 (rx_source_operand, rx_compare_operand): Likewise.
39032 * config/rx/rx.md (addsi3_flags): New expander.
39033 (adddi3): Rewrite as expander.
39034 (adc_internal, *adc_flags, adddi3_internal): New patterns.
39035 (subsi3_flags): New expander.
39036 (subdi3): Rewrite as expander.
39037 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
39039 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
39040 (rx_init_builtins): Remove sat builtin.
39041 (rx_expand_builtin): Likewise.
39042 * config/rx/rx.md (ssaddsi3): New.
39043 (*sat): Rename from sat. Represent the CC_REG input.
39045 * config/rx/predicates.md (rshift_operator): New.
39046 * config/rx/rx.c (rx_expand_insv): Remove.
39047 * config/rx/rx-protos.h: Update.
39048 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
39049 operand to the canonical position.
39050 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
39051 (*bitclr, *bitclr_in_memory): Similarly.
39052 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
39053 (insv): Retain the zero_extract in the expansion.
39055 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
39056 (bswaphi2, bitinvert, revw): Likewise.
39058 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
39059 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
39060 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
39061 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
39062 (bitset, bitset_in_memory): Likewise.
39063 (bitinvert, bitinvert_in_memory): Likewise.
39064 (bitclr, bitclr_in_memory): Likewise.
39065 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
39066 (rx_strend, rx_cmpstrn): Likewise.
39067 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
39068 (bitop peep2 patterns): Remove.
39070 * config/rx/rx.c (rx_match_ccmode): New.
39071 * config/rx/rx-protos.h: Update.
39072 * config/rx/rx.md (abssi2): Clobber, don't set flags.
39073 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
39074 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
39075 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
39076 (fix_truncsfsi2, floatsisf2): Likewise.
39077 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
39078 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
39079 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
39080 (*subsi3_flags, *xorsi3_flags): New.
39082 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
39084 * config/rx/rx.c (rx_print_operand): Remove workaround for
39085 unsplit comparison operations.
39087 * config/rx/rx.md (movsicc): Split after reload.
39088 (*movsicc): Merge *movsieq and *movsine via match_operator.
39089 (*stcc): New pattern.
39091 * config/rx/rx.c (rx_float_compare_mode): Remove.
39092 * config/rx/rx.h (rx_float_compare_mode): Remove.
39093 * config/rx/rx.md (cstoresi4): Split after reload.
39094 (*sccc): New pattern.
39096 * config/rx/predicates.md (label_ref_operand): New.
39097 (rx_z_comparison_operator): New.
39098 (rx_zs_comparison_operator): New.
39099 (rx_fp_comparison_operator): New.
39100 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
39101 Validate that the flags are set properly for the comparison.
39102 (rx_gen_cond_branch_template): Remove.
39103 (rx_cc_modes_compatible): Remove.
39104 (mode_from_flags): New.
39105 (flags_from_code): Rename from flags_needed_for_conditional.
39106 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
39107 (rx_select_cc_mode): Likewise.
39108 (rx_split_fp_compare): New.
39109 (rx_split_cbranch): New.
39110 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
39111 (*cbranchsi4): Use match_operator and rx_split_cbranch.
39112 (*cbranchsf4): Similarly.
39113 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
39114 match_operator and rx_split_cbranch.
39115 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
39116 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
39117 (*cmpsi): Rename from cmpsi.
39118 (*tstsi): Rename from tstsi.
39119 (*cmpsf): Rename from cmpsf; use CC_Fmode.
39120 (*conditional_branch): Rename from conditional_branch.
39121 (*reveresed_conditional_branch): Remove.
39122 (b<code>): Remove expander.
39123 * config/rx/rx-protos.h: Update.
39125 * config/rx/rx.c (rx_compare_redundant): Remove.
39126 * config/rx/rx.md (cmpsi): Don't use it.
39127 * config/rx/rx-protos.h: Update.
39129 * config/rx/rx-modes.def (CC_F): New mode.
39130 * config/rx/rx.c (rx_select_cc_mode): New.
39131 * config/rx/rx.h (SELECT_CC_MODE): Use it.
39132 * config/rx/rx-protos.h: Update.
39134 2011-01-17 Richard Henderson <rth@redhat.com>
39136 * except.c (dump_eh_tree): Fix stray ; after for statement.
39138 2011-01-17 Richard Guenther <rguenther@suse.de>
39140 PR tree-optimization/47313
39141 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
39142 handling before copying the body. Properly deal with
39143 by-reference result in SSA form.
39145 2011-01-17 Ian Lance Taylor <iant@google.com>
39148 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
39149 (struct_value_alias_set): Don't define.
39150 (sparc_option_override): Don't set sparc_sr_alias_set and
39151 struct_value_alias_set.
39152 (save_or_restore_regs): Use gen_frame_mem rather than calling
39154 (sparc_struct_value_rtx): Likewise.
39156 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
39159 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
39160 (_mm_maskstore_pd): Likewise.
39161 (_mm_maskload_ps): Likewise.
39162 (_mm_maskstore_ps): Likewise.
39163 (_mm256_maskload_pd): Change mask to __m256i.
39164 (_mm256_maskstore_pd): Likewise.
39165 (_mm256_maskload_ps): Likewise.
39166 (_mm256_maskstore_ps): Likewise.
39168 * config/i386/i386-builtin-types.def: Updated.
39169 (ix86_expand_special_args_builtin): Likewise.
39171 * config/i386/i386.c (bdesc_special_args): Update
39172 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
39173 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
39174 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
39175 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
39177 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
39178 Use <avxpermvecmode> on mask register.
39179 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
39181 2011-01-17 Olivier Hainque <hainque@adacore.com>
39182 Michael Haubenwallner <michael.haubenwallner@salomon.at>
39183 Eric Botcazou <ebotcazou@adacore.com>
39186 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
39187 if <= USHRT_MAX in 32-bit mode.
39189 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39191 * doc/install.texi (Configuration, Specific): Wrap long
39192 lines in examples. Allow line wrapping in long options
39193 and URLs where beneficial for PDF output.
39195 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
39197 * config/mips/mips.c (mips_classify_symbol): Don't return
39198 SYMBOL_PC_RELATIVE for nonlocal labels.
39200 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
39202 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
39204 2011-01-15 Jan Hubicka <jh@suse.cz>
39206 PR tree-optimization/47276
39207 * ipa.c (function_and_variable_visibility): Do not try to mark alias
39208 declarations as needed.
39210 2011-01-15 Martin Jambor <mjambor@suse.cz>
39212 * common.opt (fdevirtualize): New flag.
39213 * doc/invoke.texi (Option Summary): Document it.
39214 * opts.c (default_options_table): Add devirtualize flag.
39215 * ipa-prop.c (detect_type_change): Return immediately if
39216 devirtualize flag is not set.
39217 (detect_type_change_ssa): Likewise.
39218 (compute_known_type_jump_func): Likewise.
39219 (ipa_analyze_virtual_call_uses): Likewise.
39221 2011-01-14 Martin Jambor <mjambor@suse.cz>
39223 PR tree-optimization/45934
39224 PR tree-optimization/46302
39225 * ipa-prop.c (type_change_info): New type.
39226 (stmt_may_be_vtbl_ptr_store): New function.
39227 (check_stmt_for_type_change): Likewise.
39228 (detect_type_change): Likewise.
39229 (detect_type_change_ssa): Likewise.
39230 (compute_complex_assign_jump_func): Check for dynamic type change.
39231 (compute_complex_ancestor_jump_func): Likewise.
39232 (compute_known_type_jump_func): Likewise.
39233 (compute_scalar_jump_functions): Likewise.
39234 (ipa_analyze_virtual_call_uses): Likewise.
39235 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
39237 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39239 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
39240 * config/i386/i386.opt (msse5): New Alias.
39242 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39244 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
39245 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39246 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39247 * config/sparc/sparc.h (CC1_SPEC): Likewise.
39249 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39251 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
39253 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39254 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39255 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
39256 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
39258 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
39260 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39262 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
39264 2011-01-14 Mike Stump <mikestump@comcast.net>
39266 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
39267 * config/fr30/fr30.md: Likweise
39268 (movsi_push): Likewise.
39269 (movsi_pop): Likewise.
39270 (enter_func): Likewise.
39271 * config/moxie/moxie.md (movsi_push): Likewise.
39272 (movsi_pop): Likewise.
39274 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39276 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
39277 %{no_archive} %{exact_version}.
39278 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
39279 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
39280 %{no_archive} %{exact_version}.
39281 * config/mips/openbsd.h (LINK_SPEC): Likewise.
39282 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
39283 * config/mips/vxworks.h: Likewise.
39285 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39287 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
39289 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39291 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
39292 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
39294 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39296 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
39299 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39301 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
39303 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
39304 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
39306 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
39307 Don't handle -shlib.
39309 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39311 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
39312 (CC1_SPEC): Don't handle -profile.
39314 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39316 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
39317 * config/mips/mips.h (CC1_SPEC): Likewise.
39319 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39321 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
39322 * config/mips/mips.h (CC1_SPEC): Likewise.
39324 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39326 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
39327 * config/m32r/linux.h (LINK_SPEC): Likewise.
39328 * config/mips/linux.h (LINK_SPEC): Likewise.
39329 * config/mips/linux64.h (LINK_SPEC): Likewise.
39330 * config/sparc/linux.h (LINK_SPEC): Likewise.
39331 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
39332 LINK_SPEC): Likewise.
39333 * config/xtensa/linux.h (LINK_SPEC): Likewise.
39335 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39337 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
39339 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
39341 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39343 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
39344 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
39346 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39348 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
39350 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39352 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
39353 supports -Bstatic/-Bdynamic.
39354 * configure: Regenerate.
39356 2011-01-14 Jan Hubicka <jh@suse.cz>
39357 Jack Howarth <howarth@bromo.med.uc.edu>
39360 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
39361 when checking debug_info_level. Test write_symbols instead of
39362 debug_hooks->var_location when setting flag_var_tracking_uninit.
39364 2011-01-14 Richard Guenther <rguenther@suse.de>
39366 PR tree-optimization/47179
39367 * target.def (ref_may_alias_errno): New target hook.
39368 * targhooks.h (default_ref_may_alias_errno): Declare.
39369 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
39370 (default_ref_may_alias_errno): New function.
39371 * target.h (struct ao_ref_s): Declare.
39372 * tree-ssa-alias.c: Include target.h.
39373 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
39374 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
39375 (targhooks.o): Likewise.
39376 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
39377 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
39379 2011-01-14 Richard Guenther <rguenther@suse.de>
39381 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
39383 2011-01-14 Richard Guenther <rguenther@suse.de>
39385 PR tree-optimization/47280
39386 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
39387 return CFG changes.
39388 (tree_ssa_forward_propagate_single_use_vars): Deal with
39389 CFG changes from associate_plusminus.
39391 2011-01-14 Richard Guenther <rguenther@suse.de>
39393 PR middle-end/47281
39395 2011-01-11 Richard Guenther <rguenther@suse.de>
39397 PR tree-optimization/46076
39398 * tree-ssa.c (useless_type_conversion_p): Conversions from
39399 unprototyped to empty argument list function types are useless.
39401 2011-01-14 Richard Guenther <rguenther@suse.de>
39403 PR tree-optimization/47286
39404 * tree-ssa-structalias.c (new_var_info): Register variables are global.
39406 2011-01-14 Martin Jambor <mjambor@suse.cz>
39408 PR middle-end/46823
39409 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
39411 2011-01-13 Anatoly Sokolov <aesok@post.ru>
39413 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
39414 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
39415 * config/xtensa/xtensa.c (xtensa_libcall_value,
39416 xtensa_function_value_regno_p): New functions.
39417 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
39419 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
39422 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
39424 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
39425 New function prototype.
39426 * config/i386/winnt.c (i386_pe_assemble_visibility):
39427 Warn only if attribute was specified by user.
39429 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
39432 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
39434 (floatunsdidf2_fcfidu): Ditto.
39436 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39438 * config/s390/s390.c (print_operand_address): Replace 'error' with
39439 'output_operand_lossage'.
39440 (print_operand): Likewise.
39442 2011-01-13 Jeff Law <law@redhat.com>
39444 PR rtl-optimization/39077
39445 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
39446 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
39447 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
39448 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
39449 * gcse.c (prune_insertions_deletions): New function.
39450 (compute_pre_data): Use it.
39452 2011-01-13 Dodji Seketeli <dodji@redhat.com>
39455 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
39457 (prune_unused_types_mark): Use it.
39459 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
39461 PR rtl-optimization/45352
39462 * sel-sched.c: Update copyright years.
39463 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
39464 in the advancing loop when we have issued issue_rate insns.
39466 2011-01-12 Richard Henderson <rth@redhat.com>
39468 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
39469 (TARGET_MD_ASM_CLOBBERS): New.
39471 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
39472 (TARGET_DELEGITIMIZE_ADDRESS): New.
39474 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
39475 (clzsi2, *bsch): New patterns.
39477 * config/mn10300/mn10300.md (INT): New mode iterator.
39478 (*mov<INT>_clr): New pattern, and peep2 to generate it.
39480 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
39481 flag_split_wide_types.
39483 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
39484 (mn10300_trampoline_init): Rewrite without a template, an immediate
39485 load and a direct branch.
39486 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
39488 2011-01-12 Anatoly Sokolov <aesok@post.ru>
39490 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39491 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
39492 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
39493 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39495 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
39498 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
39501 2011-01-12 Jan Hubicka <jh@suse.cz>
39504 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
39505 (PLUGIN_COND_CLOSE): New macro.
39506 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
39508 2011-01-12 Richard Guenther <rguenther@suse.de>
39511 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
39512 register variables in a MEM_REF.
39514 2011-01-12 Joseph Myers <joseph@codesourcery.com>
39516 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
39517 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
39518 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
39519 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
39520 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
39521 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
39522 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
39523 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
39524 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
39525 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
39526 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
39527 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
39528 * config/gnu-user.h: New. Copied from linux.h.
39529 (LINUX_TARGET_STARTFILE_SPEC): Rename to
39530 GNU_USER_TARGET_STARTFILE_SPEC.
39531 (LINUX_TARGET_ENDFILE_SPEC): Rename to
39532 GNU_USER_TARGET_ENDFILE_SPEC.
39533 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
39534 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
39535 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
39536 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
39537 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
39538 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
39539 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
39540 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
39541 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
39542 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
39543 * config/arm/linux-eabi.h (CC1_SPEC): Use
39544 GNU_USER_TARGET_CC1_SPEC.
39545 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39546 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39547 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39548 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39549 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39550 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39551 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39552 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39554 2011-01-12 Richard Guenther <rguenther@suse.de>
39557 * doc/invoke.texi (ffast-math): Document it is turned on
39560 2011-01-12 Jan Hubicka <jh@suse.cz>
39562 PR tree-optimization/47233
39563 * opts.c (common_handle_option): Disable ipa-reference with profile
39566 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39568 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39571 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39573 * c-parser.c (c_lex_one_token): Updated and reindented some
39574 comments. No changes in code.
39576 2011-01-11 Ian Lance Taylor <iant@google.com>
39578 * godump.c (go_output_var): Don't output the variable if there is
39579 already a type with the same name.
39581 2011-01-11 Ian Lance Taylor <iant@google.com>
39583 * godump.c (go_format_type): Don't generate float80.
39585 2011-01-11 Richard Henderson <rth@redhat.com>
39587 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39588 declaration. Rewrite for both speed and size.
39589 (mn10300_address_cost_1): Remove.
39590 (mn10300_register_move_cost): New.
39591 (mn10300_memory_move_cost): New.
39592 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39593 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39594 extensions, shifts, BSWAP, CLZ.
39595 (mn10300_wide_const_load_uses_clr): Remove.
39596 (TARGET_REGISTER_MOVE_COST): New.
39597 (TARGET_MEMORY_MOVE_COST): New.
39598 * config/mn10300/mn10300-protos.h: Update.
39599 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39601 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39602 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39603 * config/mn10300/mn10300-protos.h: Update.
39604 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39605 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39606 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39607 (*test_int_bitfield, *test_byte_bitfield): Remove.
39608 (*bit_test, *subreg_bit_test): Remove.
39609 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39611 * config/mn10300/constraints.md ("c"): Rename from "A".
39612 ("A", "D"): New constraint letters.
39613 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39614 (fmssf4, fnmasf4, fnmssf4): Likewise.
39616 * config/mn10300/mn10300.md (isa): New attribute.
39617 (enabled): New attribute.
39619 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39620 (abssf2, negsf2): Define only for hardware fp.
39621 (sqrtsf2): Reformat.
39622 (addsf3, subsf3, mulsf3): Merge expander and insn.
39624 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39625 (DEBUGGER_AUTO_OFFSET): Remove.
39626 (DEBUGGER_ARG_OFFSET): Remove.
39628 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39629 Emit register stores with the same offsets as the hardware.
39630 (mn10300_store_multiple_operation): Don't check that the register
39631 save offsets are monotonic.
39632 * config/mn10300/mn10300-protos.h: Update.
39634 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39636 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39637 in terms of the value on the stack, not the MDR register.
39639 2011-01-11 Jan Hubicka <jh@suse.cz>
39643 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39644 (symbol_alias_set_destroy, symbol_alias_set_contains,
39645 propagate_aliases_backward): Declare.
39646 * lto-streamer-out.c (struct sets): New sturcture.
39647 (trivally_defined_alias): New function.
39648 (output_alias_pair_p): Rewrite.
39649 (output_unreferenced_globals): Fix output of alias pairs.
39650 (produce_symtab): Likewise.
39651 * ipa.c (function_and_variable_visibility): Set weak alias destination
39653 * varasm.c (symbol_alias_set_t): Remove.
39654 (symbol_alias_set_destroy): Export.
39655 (propagate_aliases_forward, propagate_aliases_backward): New functions
39657 (compute_visible_aliases): ... this one; remove.
39658 (trivially_visible_alias): New
39659 (trivially_defined_alias): New.
39660 (remove_unreachable_alias_pairs): Rewrite.
39661 (finish_aliases_1): Reorganize code checking if alias is defined.
39662 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39665 2011-01-11 Richard Guenther <rguenther@suse.de>
39667 PR tree-optimization/46076
39668 * tree-ssa.c (useless_type_conversion_p): Conversions from
39669 unprototyped to empty argument list function types are useless.
39671 2011-01-11 Richard Guenther <rguenther@suse.de>
39673 PR middle-end/45235
39674 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39675 volatile MEMs as MEM_READONLY_P.
39677 2011-01-11 Richard Guenther <rguenther@suse.de>
39679 PR tree-optimization/47239
39680 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39682 2011-01-11 Jeff Law <law@redhat.com>
39684 PR tree-optimization/47086
39685 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39686 IVs from statements that might throw.
39688 2011-01-10 Jan Hubicka <jh@suse.cz>
39691 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39693 2011-01-10 Jan Hubicka <jh@suse.cz>
39696 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39697 when correcting profile.
39699 2011-01-10 Jan Hubicka <jh@suse.cz>
39702 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39703 DECL_FINI_PRIORITY.
39704 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39705 Restore DECL_FINI_PRIORITY.
39707 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39709 * doc/gimple.texi: Fix quoting of multi-word return values in
39710 @deftypefn statements. Ensure presence of return value. Wrap
39711 overlong @deftypefn lines.
39712 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39713 descriptions of removed functions.
39714 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39715 of multi-word return value in @deftypefn statement.
39717 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39719 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39720 (Conditional Expressions, Logical Operators)
39721 (Statement and operand traversals): Do not indent smallexample
39722 code. Fix duplicate function argument in example.
39724 2011-01-10 Jeff Law <law@redhat.com>
39726 PR tree-optimization/47141
39727 * ipa-split.c (split_function): Handle case where we are
39728 returning a value and the return block has a virtual operand phi.
39730 2011-01-10 Jan Hubicka <jh@suse.cz>
39732 PR tree-optimization/47234
39733 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39734 (pass_feedback_split_functions): Declare.
39735 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39737 * ipa-split.c (gate_split_functions): Update comments; disable
39738 split-functions for profile_arc_flag and branch_probabilities.
39739 (gate_feedback_split_functions): New function.
39740 (execute_feedback_split_functions): New function.
39741 (pass_feedback_split_functions): New global var.
39743 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
39746 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39747 calling gimple_call_set_cannot_inline.
39749 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
39751 * config/darwin-sections.def: Remove unused section.
39753 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
39756 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
39758 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
39761 * c-parser.c (c_parser_declaration_or_fndef): Improved
39764 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
39766 * config/i386/winnt.c (i386_pe_start_function): Make sure
39767 to switch back to function's section.
39769 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
39773 * plugin.c: Move include of dlfcn.h from here...
39774 * system.h: ... to here.
39776 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39778 * doc/cpp.texi (C++ Named Operators): Fix markup for header
39780 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
39781 two extra empty pages in PDF output.
39783 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
39786 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
39787 for error recovery purposes behave as if it was not specified so
39788 that the default type is usd.
39790 2011-01-07 Jan Hubicka <jh@suse.cz>
39792 PR tree-optmization/46469
39793 * ipa.c (function_and_variable_visibility): Clear needed flags on
39794 nodes with external decls; handle weakrefs merging correctly.
39796 2011-01-07 Joseph Myers <joseph@codesourcery.com>
39798 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
39801 2011-01-07 Jan Hubicka <jh@suse.cz>
39803 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
39804 and no longer claim that gold is required for linker plugin.
39805 * configure: Regenerate.
39806 * gcc.c (PLUGIN_COND): New macro.
39807 (LINK_COMMAND_SPEC): Use it.
39808 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
39809 * config.in (HAVE_LTO_PLUGIN): New.
39810 * configure.ac (--with-lto-plugin): New parameter; autodetect
39813 2011-01-07 Jan Hubicka <jh@suse.cz>
39815 PR tree-optimization/46367
39816 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
39817 when we can update original.
39818 (cgraph_mark_inline_edge): Sanity check.
39819 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
39821 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39823 * config/spu/spu.h (ASM_COMMENT_START): Define.
39825 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
39828 * gcc.c (%>S): New.
39829 (SWITCH_KEEP_FOR_GCC): Likewise.
39830 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
39831 (do_spec_1): Handle "%>".
39833 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
39835 2011-01-07 Jakub Jelinek <jakub@redhat.com>
39838 * config/i386/i386.c (ix86_delegitimize_address): If
39839 simplify_gen_subreg fails, return orig_x.
39842 * value-prof.c (gimple_stringop_fixed_value): Handle
39843 lhs of the call properly.
39845 2011-01-07 Jan Hubicka <jh@suse.cz>
39848 * lto-opt.c (lto_reissue_options): Set flag_shlib.
39850 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39852 * target.def (function_switched_text_sections): New hook.
39853 * doc/tm.texi: Regenerated.
39854 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39855 * final.c (default_function_switched_text_sections): New.
39856 (final_scan_insn): Call function_switched_text_sections when a
39857 mid-function section change occurs.
39858 * output.h (default_function_switched_text_sections): Declare.
39859 * config/darwin-protos.h (darwin_function_switched_text_sections):
39861 * config/darwin.c (darwin_function_switched_text_sections): New.
39862 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39864 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39866 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
39867 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
39868 the secondary code fragment when outputting for DWARF == 2.
39870 2011-01-07 Anatoly Sokolov <aesok@post.ru>
39872 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39873 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
39875 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
39876 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39878 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
39881 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
39882 when it is not empty.
39884 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
39887 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
39888 (case ${target}): Add btver1.
39889 * config/i386/driver-i386.c (host_detect_local_cpu): Let
39890 -march=native recognize btver1 processors.
39891 * config/i386/i386-c.c (ix86_target_macros_internal): Add
39892 btver1 def_and_undef
39893 * config/i386/i386.c (struct processor_costs btver1_cost): New
39895 (m_BTVER1): New definition.
39896 (m_AMD_MULTIPLE): Includes m_BTVER1.
39897 (initial_ix86_tune_features): Add btver1 tune.
39898 (processor_target_table): Add btver1 entry.
39899 (static const char *const cpu_names): Add btver1 entry.
39900 (software_prefetching_beneficial_p): Add btver1.
39901 (ix86_option_override_internal): Add btver1 instruction sets.
39902 (ix86_issue_rate): Add btver1.
39903 (ix86_adjust_cost): Add btver1.
39904 * config/i386/i386.h (TARGET_BTVER1): New definition.
39905 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39906 (enum processor_type): Add PROCESSOR_BTVER1.
39907 * config/i386/i386.md (define_attr "cpu"): Add btver1.
39909 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39912 * config/i386/i386.c (legitimize_tls_address)
39913 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39914 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39915 (tls_initial_exec_64_sun): New pattern.
39917 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
39919 * doc/invoke.texi (Overall Options): Improve wording and markup
39920 of the description of -wrapper.
39922 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39924 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
39925 rdynamic, threads): New Driver options.
39927 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39930 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39931 if coming from .tdata.
39932 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39934 2011-01-06 Jan Hubicka <jh@suse.cz>
39937 * collect2.c (main): Do not enable LTOmode when plugin is active.
39939 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39942 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39943 --version output if supported.
39944 * configure: Regenerate.
39946 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39948 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
39951 2011-01-06 Jakub Jelinek <jakub@redhat.com>
39954 * c-convert.c (convert): When converting a complex expression
39955 other than COMPLEX_EXPR to a different complex type, ensure
39956 c_save_expr is called instead of save_expr, unless in_late_binary_op.
39957 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
39958 when converting COMPLEX_TYPE.
39960 2011-01-06 Ira Rosen <irar@il.ibm.com>
39962 PR tree-optimization/47139
39963 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
39964 only the last reduction value is used outside the loop. Update
39967 2011-01-05 Joseph Myers <joseph@codesourcery.com>
39969 * config/rtems.opt: New.
39970 * config.gcc (*-*-rtems*): Use rtems.opt.
39972 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
39974 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
39975 processors do not support 3DNow instructions.
39977 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39979 * config/spu/spu.c (spu_option_override): Set parameter
39980 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
39982 2011-01-05 Jan Hubicka <jh@suse.cz>
39984 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
39985 at the command line.
39987 2011-01-05 Martin Jambor <mjambor@suse.cz>
39990 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
39991 deltas on streamed outgoing edges.
39992 (output_node_opt_summary): Output info for outgoing edges only when
39993 the node is in new parameter set.
39994 (output_cgraph_opt_summary): New parameter set, passed to the two
39995 aforementioned functions. Update its forward declaration and its
39998 2011-01-05 Tom Tromey <tromey@redhat.com>
40000 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
40001 operator to c_finish_omp_atomic.
40002 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
40003 (build_unary_op): Update.
40004 (build_modify_expr): Update.
40005 (build_asm_expr): Update.
40007 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40009 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
40010 newly inserted insns.
40011 (pad_bb): Likewise.
40012 (spu_emit_branch_hint): Likewise.
40013 (insert_hbrp_for_ilb_runout): Likewise.
40014 (spu_machine_dependent_reorg): Call df_finish_pass after
40015 schedule_insns returns.
40017 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40019 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
40021 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
40023 PR tree-optimization/47005
40024 * tree-sra.c (struct access): Add 'non_addressable' bit.
40025 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
40026 (decide_one_param_reduction): Return 0 if the parameter is passed by
40027 reference and one of the accesses in the group is non_addressable.
40029 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40031 PR tree-optimization/47056
40032 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
40033 (mark_load): Likewise. Handle FUNCTION_DECL specially.
40034 (mark_store): Likewise. Pass STMT to ipa_record_reference.
40036 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40038 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
40039 initializer. Skip view conversions from aggregate types.
40041 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
40044 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
40046 2011-01-04 Philipp Thomas <pth@suse.de>
40048 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
40051 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40053 * function.c (thread_prologue_and_epilogue_insns): Do not crash
40054 on empty epilogue sequences.
40056 2011-01-04 Joseph Myers <joseph@codesourcery.com>
40058 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
40059 non-static): New Driver options.
40061 2011-01-04 Jie Zhang <jie@codesourcery.com>
40064 * gcc.c (default_compilers[]): Set combinable field to 0
40065 for all assembly languages.
40067 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
40069 * config/mips/loongson3a.md: New file.
40070 * config/mips/mips.md: Include loongson3a.md.
40071 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
40074 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
40076 PR middle-end/47017
40077 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
40078 instead of convert_memory_address_addr_space on the base expression.
40080 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40082 * config/spu/spu.c (spu_option_override): Update error text
40083 for bad -march= / -mtune= values.
40085 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40087 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
40088 if branch-hint optimization will be performed.
40090 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40092 PR tree-optimization/47148
40093 * ipa-split.c (split_function): Convert arguments to
40094 DECL_ARG_TYPE if possible.
40096 PR tree-optimization/47155
40097 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
40098 when computing uns.
40100 PR rtl-optimization/47157
40101 * combine.c (try_combine): If undobuf.other_insn becomes
40102 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
40103 and set *new_direct_jump_p too.
40105 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
40107 PR tree-optimization/47021
40108 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
40110 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40112 * gcc.c (process_command): Update copyright notice dates.
40113 * gcov.c (print_version): Likewise.
40114 * gcov-dump.c (print_version): Likewise.
40115 * mips-tfile.c (main): Likewise.
40116 * mips-tdump.c (main): Likewise.
40118 2011-01-03 Martin Jambor <mjambor@suse.cz>
40120 PR tree-optimization/46801
40121 * tree-sra.c (type_internals_preclude_sra_p): Check whether
40122 aggregate fields start at byte boundary instead of the bit-field flag.
40124 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
40127 * gcc.c (main): Revert revision 168407.
40129 2011-01-03 Martin Jambor <mjambor@suse.cz>
40131 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
40133 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40135 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
40136 vector optab to expand vector/scalar shift, update gimple to vector.
40138 2011-01-03 Martin Jambor <mjambor@suse.cz>
40140 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
40143 2011-01-03 Martin Jambor <mjambor@suse.cz>
40145 PR tree-optimization/46984
40146 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
40148 (cgraph_create_indirect_edge): Fixed line length.
40149 (cgraph_indirect_call_info): Declare.
40150 (cgraph_make_edge_direct) Update declaration.
40151 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
40152 (cgraph_create_indirect_edge): Use it.
40153 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
40155 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
40156 the new thunk_delta representation.
40157 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
40159 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
40160 (ipa_read_indirect_edge_info): Likewise.
40161 * lto-cgraph.c (output_edge_opt_summary): New function.
40162 (output_node_opt_summary): Call it on all outgoing edges.
40163 (input_edge_opt_summary): New function.
40164 (input_node_opt_summary): Call it on all outgoing edges.
40166 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
40169 * gcc.c (main): Don't check have_o when settting combine_inputs.
40171 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
40173 * regrename.c: Add general comment describing the pass.
40174 (struct du_head): Remove 'length' field.
40175 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
40176 (regrename_optimize): Do not sort chains. Rework comments, add others.
40177 Force renaming to the preferred class (if any) in the first pass and do
40178 not consider registers that belong to it in the second pass.
40179 (create_new_chain): Do not set 'length' field.
40180 (scan_rtx_reg): Likewise.
40182 2011-01-02 Jakub Jelinek <jakub@redhat.com>
40184 PR tree-optimization/47140
40185 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
40186 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
40187 to bit_value_binop.
40189 PR rtl-optimization/47028
40190 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
40191 parm_birth_insn instead of at the beginning of first bb.
40193 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
40195 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
40196 Remove the word "see" before "@pxref".
40197 * doc/rtl.texi: Remove the word "see" before "@pxref".
40199 2011-01-01 Jan Hubicka <jh@suse.cz>
40201 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
40204 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
40207 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
40210 Copyright (C) 2011 Free Software Foundation, Inc.
40212 Copying and distribution of this file, with or without modification,
40213 are permitted in any medium without royalty provided the copyright
40214 notice and this notice are preserved.