1 2011-12-19 Martin Jambor <mjambor@suse.cz>
3 PR tree-optimization/51583
4 * tree-sra.c (load_assign_lhs_subreplacements): Call
5 force_gimple_operand_gsi when necessary also in case of no
6 corresponding replacement on the RHS.
8 2011-12-19 Jakub Jelinek <jakub@redhat.com>
10 * gimple.h (gimplify_seq_add_stmt): Rename to...
11 (gimple_seq_add_stmt_without_update): ... this.
12 * gimplify.c (gimplify_seq_add_stmt): Rename to...
13 (gimple_seq_add_stmt_without_update): ... this.
14 (gimplify_seq_add_stmt): New inline wrapper for it.
15 * tree-vect-patterns.c (append_pattern_def_seq): Use
16 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
18 PR tree-optimization/51596
19 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
23 PR tree-optimization/51606
24 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
26 (vect_recog_over_widening_pattern,
27 vect_recog_vector_vector_shift_pattern,
28 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
29 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
31 2011-12-19 Richard Guenther <rguenther@suse.de>
34 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
36 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
37 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
38 not stream TREE_CHAIN.
39 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
40 using streamer_write_chain.
41 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
42 Do not stream TREE_CHAIN.
43 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
44 using streamer_read_chain.
45 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
46 * gimple.c (gimple_canonical_types_compatible_p): Properly
47 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
49 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
51 * configure: Regenerate.
53 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
55 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
56 partial integer modes.
58 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
61 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
62 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
63 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
66 2011-12-18 Anatoly Sokolov <aesok@post.ru>
68 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
69 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
70 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
71 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
72 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
73 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
76 2011-12-17 Tom de Vries <tom@codesourcery.com>
78 PR tree-optimization/51491
79 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
80 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
81 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
82 fold_builtin_alloca_with_align.
83 (ccp_visit_stmt): Calculate and free dominator info.
85 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
87 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
88 (frame_blockage): New expander.
89 (frame_blockage<P:mode>): New instruction.
90 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
91 instructions establishing the frame isn't atomic, emit frame blockage.
93 2011-12-16 Tristan Gingold <gingold@adacore.com>
95 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
97 2011-12-16 Tristan Gingold <gingold@adacore.com>
99 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
100 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
102 2011-12-16 Tristan Gingold <gingold@adacore.com>
104 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
106 2011-12-16 Tristan Gingold <gingold@adacore.com>
108 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
109 (vms_patch_builtins): Handle.
110 * config/vms/vms-crtlmap.map: Add an entry for environ.
112 2011-12-16 Jakub Jelinek <jakub@redhat.com>
115 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
116 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
118 PR tree-optimization/51576
119 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
120 even if fold_stmt didn't change anything.
122 2011-12-16 Richard Guenther <rguenther@suse.de>
125 * dwarf2out.c (gen_type_die_with_usage): Use the context of
126 the TYPE_DECL as well if it is file-scope.
128 2011-12-15 DJ Delorie <dj@redhat.com>
130 * config/rl78/rl78.md (return): Rename to rl78_return.
131 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
132 (rl78_expand_eh_epilogue): Use new name.
133 (rl78_calculate_death_notes): Likewise.
135 2011-12-15 Jakub Jelinek <jakub@redhat.com>
137 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
138 field, add pattern_def_seq.
139 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
140 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
141 (NUM_PATTERNS): Bump to 10.
142 * tree-vect-loop.c (vect_determine_vectorization_factor,
143 vect_transform_loop): Adjust for pattern def changing from a single
144 gimple stmt to gimple_seq.
145 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
146 free_stmt_vec_info): Likewise.
147 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
148 vect_recog_vector_vector_shift_pattern,
149 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
150 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
151 (vect_recog_sdivmod_pow2_pattern): New function.
152 (vect_vect_recog_func_ptrs): Add it.
154 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
155 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
156 Use general_operand instead of nonimmediate_operand for
157 operand 5 and no predicate for operands 1 and 2.
158 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
159 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
162 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
164 * config/avr/avr-protos.h (print_operand): Remove.
165 (print_operand_address): Remove.
166 * config/avr/avr.h (PRINT_OPERAND): Remove.
167 (PRINT_OPERAND_ADDRESS): Remove.
168 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
169 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
170 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
171 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
172 (print_operand_address): Rename to...
173 (avr_print_operand_address): ...this and make static.
174 (print_operand): Rename to...
175 (avr_print_operand): ...this and make static.
176 (avr_print_operand_punct_valid_p): New static function.
178 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
180 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
182 2011-12-15 Jakub Jelinek <jakub@redhat.com>
185 * c-parser.c (c_parser_omp_clause_num_threads,
186 c_parser_omp_clause_schedule): Call mark_exp_read.
188 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
190 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
191 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
192 Add BUILT_IN_STPNCPY_CHK case.
193 * gimple-fold.c (gimple_fold_builtin): Likewise.
194 * tree-object-size.c (pass_through_call): Likewise.
195 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
196 call_may_clobber_ref_p_1): Likewise.
197 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
198 find_func_clobbers): Likewise.
199 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
200 * builtins.c (fold_builtin_strncpy_chk): Likewise.
201 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
204 2011-12-15 Richard Guenther <rguenther@suse.de>
207 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
208 (iterative_hash_name): Also hash the TREE_CODE.
209 (gimple_types_compatible_p_1): For types with a TYPE_DECL
210 name and a type DECL_CONTEXT recurse to that type.
211 (iterative_hash_gimple_type): Likewise.
213 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
215 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
216 VRSave mask to save_world() when that is in use.
218 2011-12-15 Richard Guenther <rguenther@suse.de>
220 * lto-wrapper.c (run_gcc): In non-parallel mode remove
221 ltrans inputs immediately after processing them. In parallel
222 mode truncate the ltrans inputs in the make rule that processes
223 them if temporary files are not to be preserved.
225 2011-12-15 Anatoly Sokolov <aesok@post.ru>
227 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
228 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
230 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
232 2011-12-15 Richard Guenther <rguenther@suse.de>
235 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
236 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
238 (TREE_ASM_WRITTEN): Update documentation to mention its use
239 on TYPE_DECLs from debug info generation.
240 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
241 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
244 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
247 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
248 (avr_prologue_setup_frame): Ditto.
250 2011-12-15 Jakub Jelinek <jakub@redhat.com>
253 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
254 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
256 2012-12-15 Richard Guenther <rguenther@suse.de>
260 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
265 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
266 VAR_DECLs and FUNCTION_DECLs locally.
268 2011-12-14 Richard Henderson <rth@redhat.com>
270 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
271 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
272 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
273 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
275 2011-12-14 Richard Guenther <rguenther@suse.de>
277 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
278 propagating all kinds of constants.
280 2011-12-14 Richard Guenther <rguenther@suse.de>
283 * lto-streamer-in.c (lto_read_body): Fixup local types
284 TYPE_CANONICAL and variant chain.
286 2011-12-14 Richard Guenther <rguenther@suse.de>
288 * tree.c (free_lang_data_in_type): Do not clear fields
289 dependent on debuginfo level setting.
290 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
291 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
293 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
296 * config/avr/avr.md (mulpsi3): New expander.
297 (*umulqihipsi3, *umulhiqipsi3): New insns.
298 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
299 (mulsqipsi3, *mulpsi3): New insn-and-splits.
300 (ashlpsi3): Turn to expander. Move insn code to...
301 (*ashlpsi3): ...this new insn.
303 2011-12-14 Richard Guenther <rguenther@suse.de>
305 * tree-cfg.c (replace_uses_by): Only mark blocks altered
306 that will make a difference. Only recompute ADDR_EXPR
307 invariantness if it could possibly have changed. Do so
308 before folding the statement.
310 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
312 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
313 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
314 * lto-streamer-in.c (lto_read_body): Likewise.
315 (lto_input_toplevel_asms): Likewise.
316 * lto-section-in.c (lto_create_simple_input_block): Likewise.
317 * ipa-inline-analysis.c (inline_read_section): Likewise.
318 * ipa-prop.c (ipa_prop_read_section): Likewise.
320 * df.h (DF_NOTE): Fix typo in comment.
322 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
324 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
327 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
329 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
331 2011-12-13 Andrew Pinski <apinski@cavium.com>
332 Adam Nemet <anemet@caviumnetworks.com>
334 * config/mips/mips-cpus.def: Add Octeon2.
335 * config/mips/mips-tables.opt: Regenerate.
336 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
337 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
338 * config/mips/octeon.md (octeon_arith): Add Octeon2.
339 (octeon_condmove): Likewise.
340 (octeon_load): Rename to ..
341 (octeon_load_o1): this.
342 (octeon_load_o2): New reserve.
343 (octeon_cop_o2): New reserve.
344 (octeon_store): Match Octeon2 also.
345 (octeon_brj): Rename to ..
346 (octeon_brj_o1): this.
347 (octeon_brj_o2): New reserve.
348 (octeon_imul3): Rename to ...
349 (octeon_imul3_o1): this.
350 (octeon_imul3_o2): New reserve.
351 (octeon_imul): Rename to ...
352 (octeon_imul_o1): this.
353 (octeon_imul_o2): New reserve.
354 (octeon_mfhilo): Rename to ...
355 (octeon_mfhilo_o1): This.
356 (octeon_mfhilo_o2): New reserve.
357 (octeon_imadd): Rename to ...
358 (octeon_imadd_o1): this.
359 (octeon_imadd_o2): New reserve.
360 (octeon_idiv): Rename to ..
361 (octeon_idiv_o1): This.
362 (octeon_idiv_o2_si): New reserve.
363 (octeon_idiv_o2_di): Likewise.
364 (octeon_unknown): Match Octeon2 also.
365 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
366 (mips_issue_rate): Octeon2 can issue 2 at a time.
367 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
368 (TARGET_OCTEON2): New define.
369 (TUNE_OCTEON): Match Octeon2 also.
371 2011-12-13 Richard Henderson <rth@redhat.com>
373 * config/sparc/tso.h: New file.
374 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
375 * config/sparc/sparc.c (sparc_option_override): Honor
376 SUBTARGET_DEFAULT_MEMORY_MODEL.
377 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
379 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
382 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
383 (diagnose_tm_1): Same.
384 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
385 (ipa_tm_scan_irr_function): Return gracefully when no
386 DECL_STRUCT_FUNCTION.
387 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
389 2011-12-13 Martin Jambor <mjambor@suse.cz>
392 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
393 sub-accesses of scalar accesses.
395 2011-12-13 Martin Jambor <mjambor@suse.cz>
397 PR tree-optimization/51362
398 * ipa-cp.c (estimate_local_effects): When estimated size of a
399 specialized clone is zero, bump it to one.
401 2011-12-13 Richard Guenther <rguenther@suse.de>
404 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
405 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
406 Stream DECL_ORIGINAL_TYPE.
407 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
410 2011-12-13 Jakub Jelinek <jakub@redhat.com>
413 2011-12-12 Jakub Jelinek <jakub@redhat.com>
415 PR tree-optimization/51481
416 * gimple-fold.c (gimple_fold_call): Call
417 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
418 edges, but gimple_fold_builtin result can't throw.
420 2011-12-13 Jakub Jelinek <jakub@redhat.com>
421 Michael Matz <matz@suse.de>
423 PR tree-optimization/51117
424 * tree-eh.c (sink_clobbers): New function.
425 (execute_lower_eh_dispatch): Call it for BBs ending with
426 internally throwing RESX.
427 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
428 at the first real instruction.
430 2011-12-13 Tristan Gingold <gingold@adacore.com>
432 * final.c (final_scan_insn): Guard the call to begin_epilogue
435 2011-12-13 Tristan Gingold <gingold@adacore.com>
437 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
438 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
439 (vmsdbgout_begin_epilogue): Likewise.
440 (vmsdbgout_end_epilogue): Likewise.
441 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
443 2011-12-13 Richard Guenther <rguenther@suse.de>
446 * tree-cfg.c (replace_uses_by): Pass proper arguments to
447 maybe_clean_or_replace_eh_stmt.
449 2011-12-13 Richard Guenther <rguenther@suse.de>
451 PR tree-optimization/51519
452 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
453 branch probability case as well.
455 2011-12-13 Revital Eres <revital.eres@linaro.org>
457 * modulo-sched.c (mark_loop_unsched): Free bbs.
459 2011-12-12 Jakub Jelinek <jakub@redhat.com>
461 PR rtl-optimization/51495
462 * function.c (thread_prologue_and_epilogue_insns): Don't add
463 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
464 from basic blocks not needing prologue.
466 PR tree-optimization/51481
467 * gimple-fold.c (gimple_fold_call): Call
468 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
469 edges, but gimple_fold_builtin result can't throw.
471 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
473 PR rtl-optimization/21617
474 * ira-color.c (bucket_allocno_compare_func): Don't compare
475 allocno classes. Compare number of hard registers needed.
477 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
479 PR tree-optimization/50569
480 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
481 in the expression of MODEL instead of just the last one.
483 2011-12-12 Jakub Jelinek <jakub@redhat.com>
486 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
487 VEC_safe_grow_cleared if idx is smaller than VEC_length.
489 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
492 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
493 instead of force_reg. Do nothing if the address is already a
494 non-virtual pseudo register.
496 2011-12-12 Torvald Riegel <triegel@redhat.com>
498 * gimplify.c (voidify_wrapper_expr): Add default handling for
501 2011-12-12 Torvald Riegel <triegel@redhat.com>
503 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
506 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
508 * config/darwin-sections.def (zobj_const_data_section): Fix over-
511 2011-12-11 Richard Henderson <rth@redhat.com>
513 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
514 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
516 2011-12-11 Jakub Jelinek <jakub@redhat.com>
518 PR tree-optimization/51485
519 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
522 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
524 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
526 2011-12-10 Richard Henderson <rth@redhat.com>
528 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
529 vec_select + vec_concat.
530 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
531 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
532 (vec_perm_constv16qi): New.
533 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
534 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
535 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
536 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
537 vec_select + vec_concat.
538 (paired_merge10, paired_merge01, paired_merge11): Likewise.
539 (vec_perm_constv2sf): New.
540 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
541 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
542 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
543 vec_select + vec_concat.
544 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
545 (vec_perm_constv2si): New.
546 * config/rs6000/vector.md (vec_interleave_highv4sf,
547 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
548 vec_interleave_low<VEC_64>): Remove.
549 * config/rs6000/vsx.md (VS_double): New mode attribute.
550 (UNSPEC_VSX_XXPERMDI): Remove.
551 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
552 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
553 (vsx_xxpermdi_<VSX_L>): Change to expander.
554 (vec_perm_const<VSX_D>): New.
555 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
556 * config/rs6000/predicates.md (const_0_to_1_operand): New.
557 (const_2_to_3_operand): New.
558 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
559 (altivec_expand_vec_perm_const): New.
560 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
561 (rs6000_vectorize_vec_perm_const_ok): New.
562 (rs6000_do_expand_vec_perm): New.
563 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
564 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
565 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
566 * config/rs6000/rs6000-protos.h: Update.
568 2011-12-10 Richard Henderson <rth@redhat.com>
570 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
571 CONST_INT to expand_vec_perm as the selector.
572 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
574 2011-12-10 Richard Henderson <rth@redhat.com>
576 * genmodes.c (struct mode_data): Remove wider_2x member.
577 (blank_mode): Adjust initializer.
578 (calc_wider_mode): Use XALLOCAVEC.
579 (emit_move_wider): Select double-width same-element vectors for
581 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
582 * config/i386/i386.c (doublesize_vector_mode): Remove.
583 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
585 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
587 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
588 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
589 (USE_STORE_POST_DECREMENT): Likewise.
591 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
593 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
594 (DWARF_FRAME_RETURN_COLUMN): New macro.
596 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
597 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
598 Split "timer" value into "timer0" and "timer1".
599 Handle page_miss, message and wand. Don't handle static_flag.
601 (epiphany_start_function): New function.
602 (epiphany_compute_function_type): Split "timer" value into "timer0"
603 and "timer1". Handle page_miss, message and wand.
604 Don't handle static_flag.
605 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
607 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
608 (enum epiphany_function_type):
609 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
610 and EPIPHANY_FUNCTION_TIMER1.
611 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
612 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
613 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
615 2011-12-10 Nathan Sidwell <nathan@acm.org>
617 PR gcov-profile/51449
618 * coverage.c (coverage_end_function): Always process the coverage
621 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
624 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
625 attribute unless language has support for TM.
626 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
627 the absence of TM builtins.
629 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
631 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
632 Also check the TYPE_MODE to recognize useless pointer conversions.
634 2011-12-09 Jakub Jelinek <jakub@redhat.com>
636 PR tree-optimization/51117
637 * tree-eh.c (optimize_clobbers): Don't remove just one
638 clobber, but all consecutive clobbers before RESX.
639 Use gimple_clobber_p predicate.
641 2011-12-09 Michael Meissner <meissner@the-meissners.org>
643 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
644 expand_call to return a valid funciton instead of return
645 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
646 (altivec_expand_ld_builtin): Ditto.
647 (rs6000_inner_target_options): If VSX is selected as a target
648 attribute or pragma, enable ALTIVEC also.
649 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
650 to do all of the standard processing when switching options,
651 including redefining appropriate macros.
653 PR rtl-optimization/51469
654 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
655 indirect function, mark the symbol as non-local.
657 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
660 * Makefile.in (errors.o): Restored.
662 2011-12-09 Richard Guenther <rguenther@suse.de>
665 * tree.c (free_lang_data_in_decl): Remove freeing conditional
668 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
671 * emit-rtl.c (set_dst_reg_note): New function.
672 * rtl.h (set_dst_reg_note): Declare.
673 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
674 (emit_libcall_block, expand_fix): Likewise.
675 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
676 * expmed.c (expand_mult_const, expand_divmod): Likewise.
677 * reload1.c (gen_reload): Likewise.
679 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
680 * expmed.c (expand_divmod): Likewise.
681 * combine.c (simplify_if_then_else): Likewise.
683 2011-12-09 Kai Tietz <ktietz@redhat.com>
685 * ira-color.c (print_hard_regs_subforest): Use
686 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
687 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
688 (add_allocno_hard_regs): Change type of argument cost
690 * ira-conflict.c (build_conflict_bit_table): Replace use
691 of long-long by HOST_WIDEST_INT.
693 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
696 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
697 zero_extract:QIHI instead of zero_extract:HI.
699 2011-12-09 Jakub Jelinek <jakub@redhat.com>
700 Andrew Pinski <apinski@cavium.com>
702 PR tree-optimization/51117
703 * tree-eh.c (optimize_clobbers): New function.
704 (execute_lower_eh_dispatch): Call it.
706 2011-12-09 Richard Guenther <rguenther@suse.de>
708 PR tree-optimization/51482
709 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
710 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
712 2011-12-09 Kai Tietz <ktietz@redhat.com>
714 * implicit-zee.c (num_realized): Change type to long.
715 (num_ze_opportunities): Likewise.
717 2011-12-08 Andrew Pinski <apinski@cavium.com>
719 * config/mips/mips-cpus.def (octeon+): New CPU.
720 * config/mips/mips-tables.opt: Regenerate.
721 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
723 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
726 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
727 (struct hashable_expr): Add struct phi field.
728 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
729 (hashable_expr_equal_p): Handle phis.
730 (iterative_hash_hashable_expr): Likewise.
731 (print_expr_hash_elt): Likewise.
732 (free_expr_hash_elt): Likewise.
733 (dom_opt_enter_block): Create equivalences from redundant phis.
734 (eliminate_redundant_computations): Handle redundant phis.
735 (lookup_avail_expr): Handle phis.
737 2011-12-08 Jakub Jelinek <jakub@redhat.com>
739 PR tree-optimization/51466
740 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
743 2011-12-08 Richard Guenther <rguenther@suse.de>
745 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
746 volatile when processing operands of an ADDR_EXPR.
747 (get_indirect_ref_operands): Likewise.
748 (get_tmr_operands): Likewise.
749 (get_expr_operands): Likewise.
751 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
754 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
755 the literal pool as jump insn.
757 2011-12-08 Richard Guenther <rguenther@suse.de>
759 PR tree-optimization/49772
760 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
762 2011-12-08 Richard Guenther <rguenther@suse.de>
765 * lto-streamer-out.c (produce_symtab): Remove asserts.
767 2011-12-08 Richard Guenther <rguenther@suse.de>
770 * lto-streamer-out.c (tree_is_indexable): Localize variably
771 modified types and their FIELD_DECLs.
773 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
775 PR tree-optimization/51315
776 * tree.h (get_object_or_type_alignment): Declare.
777 * expr.c (get_object_or_type_alignment): Move to...
778 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
779 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
780 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
781 MEM_REFs and use get_object_or_type_alignment for them.
782 (build_accesses_from_assign): Adjust for above change.
783 (access_precludes_ipa_sra_p): Likewise.
785 2011-12-08 Richard Guenther <rguenther@suse.de>
788 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
791 2011-12-07 Andrew Pinski <apinski@cavium.com>
794 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
797 2011-12-07 Richard Guenther <rguenther@suse.de>
799 PR tree-optimization/50823
800 * ipa-inline.c (edge_badness): Do not account for the number of
803 2011-12-07 Martin Jambor <mjambor@suse.cz>
805 PR tree-optimization/50744
806 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
807 compute evaluation in HOST_WIDEST_INT.
808 (safe_add): New function
809 (propagate_effects): Use safe_add to accumulate effects.
811 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
813 * config/rs6000/rtems.h: Switch to using global_options_set
814 in SUBSUBTARGET_OVERRIDE_OPTIONS.
816 2011-12-06 David S. Miller <davem@davemloft.net>
818 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
820 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
822 * config/avr/avr.c (avr_file_start): Fix missing ,
824 2011-12-06 Jakub Jelinek <jakub@redhat.com>
827 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
830 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
832 Forward-port from gcc-4_6-branch r181936 2011-12-02.
833 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
834 AT86RF401 have a 16-bit SP (their manual is bogus).
836 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
838 Forward-port from gcc-4_6-branch r181936 2011-12-02.
841 * config/avr/avr.md (movhi_sp_r): Set insn condition to
843 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
844 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
845 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
847 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
851 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
852 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
853 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
854 (avr_addrspace_t): New typedef.
855 (avr_addrspace): New declaration.
856 * config/avr/avr-c.c (avr_toupper): New static function.
857 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
858 avr_addrspace to get address space information.
859 * config/avr/avr.c (avr_addrspace): New variable.
860 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
861 avr_asm_named_section, avr_section_type_flags,
862 avr_asm_select_section, avr_addr_space_address_mode,
863 avr_addr_space_convert, avr_emit_movmemhi): Use it.
864 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
865 (avr_pgm_segment): Remove.
867 2011-12-06 Richard Guenther <rguenther@suse.de>
870 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
871 quirk adjustjment ...
872 * passes.c (rest_of_decl_compilation): ... here.
874 2011-12-06 Richard Guenther <rguenther@suse.de>
877 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
878 for the fact we do not have virtual operands when not optimizing.
880 2011-12-06 Richard Guenther <rguenther@suse.de>
882 PR tree-optimization/51245
883 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
885 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
887 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
889 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
892 2011-12-06 Richard Guenther <rguenther@suse.de>
894 PR tree-optimization/51363
895 * gimple.c (gimple_rhs_has_side_effects): Remove.
896 * gimple.h (gimple_rhs_has_side_effects): Likewise.
897 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
899 2011-12-06 Alan Modra <amodra@gmail.com>
902 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
903 Do not mark r11 setup as frame-related. Pass correct offset to
904 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
905 arguments. Correct sp_offset. Remove "offset" fudge from
906 in-line rs6000_frame_related call. Rename misleading variable.
907 Fix comments and whitespace. Tidy some expressions.
908 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
909 to r11 in out-of-line case. Correct sp_offset. Pass correct
910 offset to rs6000_emit_savres_rtx. Rename misleading variable.
911 Fix comments and whitespace. Tidy some expressions.
912 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
913 adjustment when !saving_GPRs_inline. Correct register mode
914 used in address calcs.
915 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
916 !restoring_GPRs_inline.
918 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
920 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
921 formatting character for vmov.f64 case.
923 2011-12-05 Jakub Jelinek <jakub@redhat.com>
925 PR tree-optimization/51396
926 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
927 if MUL_RESULT has zero uses.
930 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
931 for debug info if scope is file_scope.
934 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
935 relayout_decl instead of layout_decl.
937 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
939 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
940 if there is in epilogue.
942 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
944 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
945 to emit_library_call_value.
946 (expand_atomic_compare_and_swap): Likewise.
948 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
951 * ira-int.h (struct ira_object): Remove add_data.
952 (OBJECT_ADD_DATA): Remove.
954 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
957 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
958 allocno_hard_regs_t, allocno_hard_regs.
959 (object_hard_regs_node_t, object_hard_regs_node): Rename to
960 allocno_hard_regs_node_t and allocno_hard_regs_node.
961 (struct allocno_color_data): Add new member last_process. Move
962 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
963 from object_color_data.
964 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
965 (curr_allocno_process): New static variable.
966 (object_hard_regs_eq, object_hard_regs_htab): Rename to
967 allocno_hard_regs_eq and allocno_hard_regs_htab.
968 (init_object_hard_regs, finish_object_hard_regs): Rename to
969 init_allocno_hard_regs and finish_allocno_hard_regs.
970 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
971 allocno_hard_regs_compare and allocno_hard_regs_node_t.
972 (create_new_object_hard_regs_node): Rename to
973 create_new_allocno_hard_regs_node.
974 (add_new_object_hard_regs_node_to_forest): Rename to
975 add_new_allocno_hard_regs_node_to_forest.
976 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
977 Rename to add_allocno_hard_regs_to_forest and
978 collect_allocno_hard_regs_cover.
979 (setup_object_hard_regs_nodes_parent): Rename to
980 setup_allocno_hard_regs_nodes_parent.
981 (remove_unused_object_hard_regs_nodes): Rename to
982 remove_unused_allocno_hard_regs_nodes.
983 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
984 Rename to enumerate_allocno_hard_regs_nodes and
985 allocno_hard_regs_nodes_num.
986 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
987 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
988 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
989 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
990 (object_hard_regs_subnode_index): Rename to
991 allocno_hard_regs_subnode_index.
992 (setup_object_hard_regs_subnode_index): Rename to
993 setup_allocno_hard_regs_subnode_index.
994 (get_object_hard_regs_subnodes_num): Rename to
995 get_allocno_hard_regs_subnodes_num.
996 (form_object_hard_regs_nodes_forest): Rename to
997 form_allocno_hard_regs_nodes_forest.
998 (finish_object_hard_regs_nodes_tree): Rename to
999 form_allocno_hard_regs_nodes_forest
1000 (finish_object_hard_regs_nodes_forest): Rename to
1001 finish_allocno_hard_regs_nodes_forest.
1002 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
1003 Process conflict allocnos once.
1004 (update_left_conflict_sizes_p): Use allocno data instead of object
1005 ones. Change prototype signature.
1006 (empty_profitable_hard_regs): Use allocno data instead of object ones.
1007 (setup_profitable_hard_regs): Ditto.
1008 (get_conflict_profitable_regs): Rename to
1009 get_conflict_and_start_profitable_regs. Use allocno data for
1010 profitable regs calculation.
1011 (check_hard_reg_p): Change prototype signature. Check profitable
1012 regs for allocno not the objects.
1013 (assign_hard_reg): Process conflict allocnos only once for
1014 updating conflict costs.
1015 (setup_allocno_available_regs_num): Use allocno data instead of
1016 object ones. Modify debug output.
1017 (color_pass): Remove initialization and finalization of object
1020 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
1023 * config/arm/arm.md (*minmax_arithsi): Always require the else
1024 clause in the MINUS case.
1026 2011-12-05 Richard Guenther <rguenther@suse.de>
1028 PR tree-optimization/50904
1029 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
1030 (MEM_ANALYZABLE): New.
1031 (memory_references): Remove clobbered_vops and vop_ref_map
1032 members, add all_refs_stored_in_loop member.
1033 (memref_free): Adjust.
1034 (mem_ref_alloc): Likewise.
1035 (gather_mem_refs_stmt): Do not record clobbers, instead
1036 record refs for unanalyzable stmts.
1037 (gather_mem_refs_in_loops): Do not propagate clobbers.
1038 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
1039 record_vop_access, get_vop_accesses, get_vop_stores,
1040 add_vop_ref_mapping): Remove.
1041 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
1042 (analyze_memory_references): Adjust.
1043 (refs_independent_p): Check for not analyzable refs.
1044 (can_sm_ref_p): Likewise.
1045 (ref_indep_loop_p_1): Simplify.
1046 (tree_ssa_lim_finalize): Adjust.
1048 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
1049 rather than magic constants. Assign zero cost to PAREN_EXPR
1050 and SSA_NAME copies. Assign cost proportional to the vector
1051 size for vector constructors.
1053 2011-12-05 Richard Guenther <rguenther@suse.de>
1055 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
1056 * tree-ssa-alias.c (ao_ref_init): Initialize it.
1057 (ao_ref_init_from_ptr_and_size): Likewise.
1058 (refs_may_alias_p_1): Two volatile accesses conflict.
1059 (ref_maybe_used_by_call_p_1): Likewise.
1060 (call_may_clobber_ref_p_1): Likewise.
1061 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
1064 2011-12-05 Richard Guenther <rguenther@suse.de>
1066 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
1067 names. Remove SSA operand checking, call verify_ssa_operands.
1068 * tree-ssa-operands.h (verify_ssa_operands): Declare.
1069 * tree-ssa-operands.c (verify_ssa_operands): New function.
1071 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1073 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
1074 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
1075 * config/arm/constraints.md ("Dt"): New constraint.
1076 * config/arm/predicates.md
1077 (const_double_vcvt_power_of_two_reciprocal): New.
1078 * config/arm/vfp.md (FCVTI32typename): New.
1079 (FCVT): New iterator.
1080 (*combine_vcvt_f32_<FCVTI32typename>): New.
1081 (*combine_vcvt_f64_<FCVTI32typename>): New.
1083 2011-12-05 Richard Guenther <rguenther@suse.de>
1085 * cgraph.c (cgraph_create_edge_1): Initialize
1086 call_stmt_cannot_inline_p from the stmt if possible.
1087 (cgraph_make_edge_direct): Likewise.
1088 * gimple-streamer-in.c (input_gimple_stmt): Do not
1089 call gimple_call_set_cannot_inline.
1090 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1091 (gimple_call_set_cannot_inline): Remove.
1092 (gimple_call_cannot_inline_p): Likewise.
1093 * ipa-inline-analysis.c (initialize_inline_failed): Look
1094 at the edge call_stmt_cannot_inline_p flag.
1095 * ipa-inline.c (can_inline_edge_p): Likewise.
1096 (early_inliner): Only update the edge flag.
1097 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1098 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1099 * cgraphunit.c (assemble_thunk): Likewise.
1100 * gimple-fold.c (gimple_fold_call): Likewise.
1102 * tree.h (CALL_CANNOT_INLINE_P): Remove.
1103 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1104 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1105 alloca calls inline.
1106 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1107 * gimple.c (gimple_build_call_from_tree): Do not read
1108 CALL_CANNOT_INLINE_P.
1109 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
1111 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1112 Eric Botcazou <ebotcazou@adacore.com>
1116 * calls.c (internal_arg_pointer_exp_state): New variable.
1117 (internal_arg_pointer_based_exp_1,
1118 internal_arg_pointer_exp_scan): New functions.
1119 (internal_arg_pointer_based_exp): New function.
1120 (mem_overlaps_already_clobbered_arg_p): Use it.
1121 (expand_call): Free internal_arg_pointer_exp_state.cache vector
1122 and clear internal_arg_pointer_exp_state.scan_start.
1124 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
1126 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1127 * config/sh/sync.md: New file.
1128 * config/sh/sh.md: Include sync.md.
1129 * config/sh/sh.opt (msoft-atomic): New option.
1130 * doc/invoke.texi (SH Options): Document it.
1132 2011-12-04 Nathan Sidwell <nathan@acm.org>
1134 * gcov-io.h (struct gcov_info): Replace trailing array with
1136 * profile.c (branch_prob): Only call renamed
1137 coverage_begin_function once.
1138 * coverage.h (coverage_begin_output): Rename to ...
1139 (coverage_begin_function): ... here.
1140 * coverage.c (struct function_list): Rename to ...
1141 (struct coverage_data): ... this. Update all uses.
1142 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
1143 (bbg_file_opened, bbg_function_announced): Remove.
1144 (get_coverage_counts): Adjust message.
1145 (coverage_begin_ouput): Rename to ...
1146 (coverage_begin_function): ... here. Move file opening to
1147 coverage_init. Adjust for being called only once.
1148 (coverage_end_function): Remove bbg file and inhibit further
1149 output here on error.
1150 (build_info_type): Adjust for change to pointer to array.
1151 (build_info): Receive array of function pointers and adjust.
1152 (create_coverage): Break into ...
1153 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
1154 ... these, and adjust.
1155 (coverage_init): Open the notes file here. Tidy.
1156 (coverage_finish): Call coverage_obj_init etc.
1158 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
1161 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
1162 phi nodes for outer loop in case of double reduction.
1164 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
1167 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
1168 parameter as long long.
1170 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
1173 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
1174 in the external names.
1176 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
1178 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
1179 non-PIC code when targeting 10.7 or later.
1181 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
1183 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
1185 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
1186 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
1188 2011-12-03 Jakub Jelinek <jakub@redhat.com>
1190 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
1191 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
1192 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
1193 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
1194 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
1195 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
1198 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
1199 vars that aren't referenced.
1200 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
1201 of unreferenced local vars.
1202 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
1203 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
1205 2011-12-03 Anatoly Sokolov <aesok@post.ru>
1207 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
1208 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
1209 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1210 (arm_libcall_value_1, arm_function_value_regno_p): New function.
1211 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
1212 (aapcs_libcall_value): Make static.
1213 (arm_libcall_value): Add static qualifier.
1215 2011-12-02 Jakub Jelinek <jakub@redhat.com>
1218 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
1219 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
1220 permutation instead of extract even permutation.
1222 2011-12-02 Nathan Sidwell <nathan@acm.org>
1224 * gcov.c (struct arc_info): Add is_throw field.
1225 (struct (block_info): Add exceptional field, reduce flags size to
1227 (struct function_info): Add has_catch field.
1228 (struct line_info): Add unexceptional field.
1229 (process_file): Call find_exception_blocks if necessary.
1230 (read_graph_file): Adjust. Note if an exceptional edge is seen.
1231 (find_exception_blocks): New.
1232 (add_line_counts): Set line's unexceptional flag if not exceptional.
1233 (output_branch_count): Note exceptional arcs, lines and blocks.
1234 * gcov-dump.c (tag_arcs): Decode arc flags.
1235 * doc/gcov.texi: Document '=====' lines.
1237 2011-12-02 Anatoly Sokolov <aesok@post.ru>
1239 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1240 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1241 * config/ia64/ia64-protos.h (ia64_print_operand,
1242 ia64_print_operand_address): Remove.
1243 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1244 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1246 (ia64_print_operand_punct_valid_p): New function.
1247 (ia64_print_operand, ia64_print_operand_address): Make static.
1249 2011-12-02 Michael Meissner <meissner@the-meissners.org>
1252 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1253 figure out the function's attributes.
1254 (struct builtin_description): Mark mask field as const since we no
1255 longer need to modify it for SPE and PAIRED builtins.
1257 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1261 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1264 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1265 zero extend count after the correction to it is done.
1266 (doloop_optimize): Update call to doloop_modify, don't zero extend
1269 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1272 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1274 (doloop_optimize): Update call to doloop_modify.
1276 2011-12-02 Richard Guenther <rguenther@suse.de>
1279 * ipa.c (varpool_externally_visible_p): Register variables
1280 are always externally visible.
1282 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1284 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1287 2011-12-02 Martin Jambor <mjambor@suse.cz>
1289 PR tree-optimization/50622
1290 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1291 if both lacc and racc are grp_partial_lhs.
1293 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1296 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1298 (shl_sext_kind): Likewise.
1299 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1300 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1301 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1302 (ashlsi3): Likewise.
1303 (ashrsi3_d): Likewise.
1304 (lshrsi3_d): Likewise.
1305 (lshrsi3): Likewise.
1307 2011-12-01 Diego Novillo <dnovillo@google.com>
1310 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1311 use the statement's inline indicator instead of E's.
1312 Remove consistency check.
1314 2011-12-01 Diego Novillo <dnovillo@google.com>
1319 2011-11-29 Diego Novillo <dnovillo@google.com>
1321 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1322 Update field call_stmt_cannot_inline_p from call
1323 graph edge, if needed.
1324 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1326 2011-12-01 Nathan Sidwell <nathan@acm.org>
1328 PR gcov-profile/51113
1329 * coverage.c (build_var): Keep coverage variables static.
1331 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1333 PR tree-optimization/51356
1334 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1335 vectype doesn't have VECTOR_MODE_P.
1338 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1339 as unnecessary a store to a variable with gimple reg type.
1340 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1341 on local unreferenced variables.
1342 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1343 for !target_for_debug_bind variables.
1345 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1348 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1349 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1350 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1352 2011-12-01 Andrew Pinski <apinski@cavium.com>
1355 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1358 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1360 PR tree-optimization/51246
1361 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1363 PR rtl-optimization/51014
1364 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1365 both from bb and orig_bb.
1367 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1369 PR tree-optimization/50802
1370 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1371 considering what happens to ranges during sign changes and/or
1372 intermediate narrowing conversions.
1374 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1377 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1378 (in_nullified_branch_delay): Likewise.
1379 (in_call_delay): Likewise.
1381 2011-11-30 Richard Henderson <rth@redhat.com>
1383 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1384 boolean return is true.
1386 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1388 PR rtl-optimization/51044
1389 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1390 rather than just insn body.
1393 * function.c (thread_prologue_and_epilogue_insns): If
1394 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1398 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1399 avoid creating duplicate edges here.
1400 (cleanup_empty_eh_unsplit): And remove it in the caller.
1402 2011-11-30 Andrew Pinski <apinski@cavium.com>
1405 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1406 before looking at the main variant.
1408 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1410 PR rtl-optimization/48721
1411 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1412 reg_pending_barrier to TRUE_BARRIER.
1414 PR rtl-optimization/48721
1415 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1416 block after BARRIER if insn is followed by it.
1418 2011-11-30 Richard Henderson <rth@redhat.com>
1420 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1421 * config/sparc/sparc.opt (mmemory-model=): New option.
1422 * doc/invoke.texi (Sparc Options): Document it.
1423 * config/sparc/sparc.c (sparc_option_override): Provide default
1424 for sparc_memory_model.
1425 (sparc_emit_membar_for_model): Omit barrier combinations that are
1426 implied by the memory model.
1428 2011-11-30 Richard Henderson <rth@redhat.com>
1430 * config/sparc/sync.md (I124MODE): New mode iterator.
1431 (memory_barrier): Remove.
1432 (atomic_exchangesi): New.
1433 (swapsi): Rename from *swapsi.
1434 (atomic_test_and_set<I124MODE>): New.
1435 (ldstubqi): Rename from *ldstubqi, merge with expander.
1436 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1437 (sync_lock_test_and_setsi): Remove.
1438 (sync_lock_test_and_set<I12MODE>): Remove.
1440 2011-11-30 Richard Henderson <rth@redhat.com>
1442 * config/sparc/constraints.md ("w"): New.
1443 * config/sparc/predicates.md (mem_noofs_operand): New.
1444 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1445 Generate the boolean result of the atomic_compare_exchange.
1446 (sparc_expand_compare_and_swap): New.
1447 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1448 (atomic_compare_and_swap<I48MODE>_1): Rename from
1449 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1450 (*atomic_compare_and_swapdi_v8plus): Rename from
1451 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1452 (sync_compare_and_swap<I12MODE>): Remove.
1453 (sync_compare_and_swap<I48MODE>): Remove.
1455 2011-11-30 Richard Henderson <rth@redhat.com>
1457 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1458 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1459 * config/sparc/sync.md (atomic_load<I>): New.
1460 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1462 2011-11-30 Richard Henderson <rth@redhat.com>
1464 * config/sparc/predicates.md (zero_or_v7_operand): New.
1465 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1466 * config/sparc/sparc-protos.h: Update.
1467 * config/sparc/sync.md (mem_thread_fence): New.
1468 (memory_barrier): Use sparc_emit_membar_for_model.
1469 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1470 (*membar_v8): Accept and ignore the membar mask.
1471 (*membar): Accept and print the membar mask.
1473 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1475 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1476 * config/arm/arm.md (mul64): New attribute.
1477 (generic_sched): Cortex-A15 is not scheduled generically.
1478 (cortex-a15.md): Include.
1479 * config/arm/cortex-a15.md: New machine description.
1480 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1482 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1484 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1486 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1488 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1489 * doc/tm.texi: Regenerate.
1490 * flags.h (flag_next_runtime): Remove references.
1491 * toplev.c: Likewise.
1492 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1493 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1494 * config/darwin.c (darwin_override_options): Provide default
1495 Objective-C abi settings and target conflict checks.
1496 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1497 code. Adjust indenting.
1499 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1501 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1502 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1503 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1504 * config/sh/constraints.md (u): New constraint.
1506 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1509 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1510 register is being loaded from a pseudo in memory.
1512 2011-11-29 DJ Delorie <dj@redhat.com>
1514 * config.gcc (rl78-*-elf): New case.
1515 * doc/extend.texi: Add RL78 documentation.
1516 * doc/invoke.texi: Likewise.
1517 * doc/md.texi: Likewise.
1518 * doc/contrib.texi: Add RL78.
1519 * doc/install.texi: Add rl78-*-elf.
1520 * config/rl78: New directory for the Renesas RL78.
1522 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1524 PR tree-optimization/51247
1525 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1526 types instead of adding 1 subtract -1 and instead of subtracting 1
1527 add -1 to avoid overflows.
1529 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1532 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1533 instructions for a FECTH_OP or OP_FECTH sequence.
1534 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1536 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1538 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1539 (movdi_via_fpu): Remove.
1540 (loaddi_via_fpu): New insn pattern.
1541 (storedi_via_fpu): Ditto.
1542 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1543 (atomic_storedi_fpu): Ditto.
1544 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1545 (subst_stack_regs_pat): Handle UNSPEC_STA.
1547 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1549 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1550 allocate scratch memory for alternative 0.
1552 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1554 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1555 handling to centralize more of the builtins in this file. Change
1556 some builtin enumerations to be more consistant. Use a new mask
1557 to hold the current builtins, including SPE and PAIRED builtins
1558 which no longer are set via target_flags masks. Add
1559 -mdebug=builtin debug support. For power machines, define all
1560 Altivec and VSX buitins when the compiler starts, but don't allow
1561 the use of a builtin unless the appropriate switch is used, or
1562 #pragma GCC target is used to change the options. If the user
1563 uses #pragma GCC target, update the appropriate hardware macros.
1564 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1565 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1566 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1567 (rs6000_define_or_undefine_macro): Ditto.
1568 (rs6000_target_modify_macros): Ditto.
1569 (rs6000_cpu_cpp_builtins): Ditto.
1570 (altivec_overloaded_builtins): Ditto.
1571 (altivec_build_resolved_builtin): Ditto.
1572 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1573 (rs6000_builtin_info): Ditto.
1574 (def_builtin): Ditto.
1575 (enable_mask_for_builtins): Ditto.
1576 (DEBUG_FMT_X): Ditto.
1577 (rs6000_debug_reg_global): Ditto.
1578 (rs6000_builtin_mask_calculate): Ditto.
1579 (rs6000_option_override_internal): Ditto.
1580 (rs6000_builtin_conversion): Ditto.
1581 (rs6000_builtin_vectorized_function): Ditto.
1582 (bdesc_3arg): Ditto.
1584 (bdesc_2arg): Ditto.
1585 (builtin_description_predicates): Ditto.
1586 (bdesc_altivec_preds): Ditto.
1587 (bdesc_spe_predicates): Ditto.
1588 (bdesc_spe_evsel): Ditto.
1589 (bdesc_paired_preds): Ditto.
1591 (bdesc_1arg): Ditto.
1592 (rs6000_overloaded_builtin_p): Ditto.
1593 (rs6000_expand_unop_builtin): Ditto.
1594 (bdesc_2arg_spe): Ditto.
1595 (spe_expand_builtin): Ditto.
1596 (rs6000_invalid_builtin): Ditto.
1597 (rs6000_expand_builtin): Ditto.
1598 (rs6000_init_builtins): Ditto.
1599 (spe_init_builtins): Ditto.
1600 (paired_init_builtins): Ditto.
1601 (altivec_init_builtins): Ditto.
1602 (builtin_function_type): Ditto.
1603 (rs6000_common_init_builtins): Ditto.
1604 (rs6000_builtin_reciprocal): Ditto.
1605 (rs6000_builtin_mask_names): Ditto.
1606 (rs6000_pragma_target_parse): Ditto.
1607 (rs6000_function_specific_print): Ditto.
1608 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1609 (MASK_DEBUG_ALL): Ditto.
1610 (TARGET_DEBUG_BUILTIN): Ditto.
1611 (TARGET_EXTRA_BUILTINS): Ditto.
1612 (REGISTER_TARGET_PRAGMAS): Ditto.
1613 (enum rs6000_btc): Ditto.
1614 (RS6000_BTC_*): Ditto.
1615 (RS6000_BTM_*): Ditto.
1616 (enum rs6000_builtins): Ditto.
1617 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1618 (rs6000_target_modify_macros): Ditto.
1619 (rs6000_target_modify_macros_ptr): Ditto.
1621 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1622 standard name for converting vector unsigned values to floating
1623 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1624 is handled by machine independent code.
1625 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1626 (rs6000_builtin_conversion): Ditto.
1628 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1630 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1631 (maybe_unwind_expanded_macro_loc): Adjust.
1633 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1634 Aldy Hernandez <aldyh@redhat.com>
1636 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1638 (ipa_tm_create_version): Same.
1640 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1642 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1643 code checking for a clobber of a condition register when deciding
1644 whether to predicate.
1646 2011-11-29 Diego Novillo <dnovillo@google.com>
1648 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1649 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1650 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1652 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1654 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1655 (movdf_soft_insn): Likewise.
1656 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1657 * config/arm/neon.md (neon_mov<mode>): Likewise.
1658 * config/arm/vfp.md (movdi_vfp): Likewise.
1659 (movdi_vfp_cortexa8): Likewise.
1660 (movdf_vfp): Likewise.
1662 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1665 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1666 EXPAND_SUM modifier.
1668 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1670 PR tree-optimization/51301
1671 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1672 the last statement doesn't convert to a bigger type than the original
1673 type of the computation.
1675 2011-11-28 Richard Henderson <rth@redhat.com>
1677 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1678 Handle overlap between retval and oldval. Always compute boolval
1681 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1684 * tree-ssa.c (execute_update_addresses_taken): Remove
1685 var ={v} {CLOBBER} stmts instead of rewriting them into
1686 var_N ={v} {CLOBBER}.
1689 * function.c (convert_jumps_to_returns): When redirecting an edge
1690 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1692 PR tree-optimization/50078
1693 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1694 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1696 PR tree-optimization/50682
1697 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1698 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1699 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1701 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1703 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1704 __builtin_avr_map8 and __builtin_avr_map16.
1706 * config/avr/avr.md: Document new %t and %T asm output codes.
1707 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1708 (adjust_len): Add map_bits.
1709 (map_bitsqi, map_bitshi): New insns.
1710 * config/avr/avr-protos.h (avr_out_map_bits): New.
1711 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1712 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1713 (avr_double_int_push_digit): New function.
1714 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1715 (avr_sig_map, avr_map_hamming_byte): New functions.
1716 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1717 avr_out_map_bits): New functions.
1718 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1719 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1720 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1721 (avr_expand_builtin): ...and expand them.
1722 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1723 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1725 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1728 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1730 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1732 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1734 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1736 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1737 * config/mips/mips.c (mips_emit_binary): Make global.
1738 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1739 (mips_conditional_register_usage): Don't treat LO and HI as
1740 register operands in MIPS16 mode.
1741 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1743 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1744 (move_operand): Allow hilo_operand.
1745 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1746 target of MIPS16 multiplies, then move it into the target register.
1747 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1748 (<u>mulsidi3_32bit_mips16): New expander.
1749 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1750 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1751 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1752 <u>mulsidi3_64bit_split.
1753 (<u>mulsidi3_64bit_mips16): New expander.
1754 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1755 two previous define_splits.
1756 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1757 muldiv_target_operand.
1758 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1759 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1760 Split into <su>mulsi3_highpart_split.
1761 (<su>mulsi3_highpart_split): New expander.
1762 (<su>muldi3_highpart): Turn into a define_expand.
1763 Use <su>muldi3_highpart_split for MIPS16 code.
1764 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1765 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1766 (<su>muldi3_highpart_split): New expander.
1767 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1768 multiplies, then move it into the target register.
1769 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1770 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1771 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1772 move LO into operand 0.
1773 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1774 from <u>divmod<mode>4. Use muldiv_target_operand.
1775 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1776 (<u>divmod<mode>4_split): New expander.
1777 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1778 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1780 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1782 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1783 and x_operand_reg_set.
1784 (accessible_reg_set, operand_reg_set): New macros.
1785 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1787 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1788 (save_register_info): Save them.
1789 (restore_register_info): Restore them.
1790 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1791 Remove NO_REGS registers from operand_reg_set. Treat members
1792 of operand_reg_set as fixed.
1793 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1794 (register_operand, nonmemory_operand): Likewise.
1795 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1796 register variables. Check accessible_reg_set and operand_reg_set.
1797 * config/mips/mips.c (mips_conditional_register_usage): Remove
1798 inaccessible register from accessible_reg_set, rather than just
1801 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1803 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1805 2011-11-26 Richard Henderson <rth@redhat.com>
1807 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1810 2011-11-26 Richard Henderson <rth@redhat.com>
1812 * optabs.c (expand_atomic_fetch_op): Always return result.
1814 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1816 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1817 BIGGEST_ALIGNMENT is aligned.
1819 2011-11-26 Richard Henderson <rth@redhat.com>
1821 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1822 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1823 (I): New mode iterator.
1824 (xz): New mode attribute.
1825 * config/m68k/sync.md: New file.
1827 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1828 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1830 2011-11-26 Nathan Sidwell <nathan@acm.org>
1832 PR gcov-profile/51297
1833 * gcov.c (main): Allocate initial names and sources arrays.
1834 (find_source): Don't check for null name or source arrays here.
1836 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1838 PR rtl-optimization/49912
1839 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1840 when counting n_branch.
1842 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1844 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1846 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1849 * calls.c (mem_overlaps_already_clobbered_arg_p):
1850 Return false if no outgoing arguments have been stored so far.
1852 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1854 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1856 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1859 * tree.h (is_builtin_name): No longer external.
1860 * builtins.c (is_builtin_name): Make static.
1861 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1862 are not incorporeal and may need asm label processing.
1864 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1867 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1868 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1869 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1870 (avr_log_vadump): Support %D and %X to print double_int.
1871 (avr_double_int_pop_digit): New static function.
1872 (avr_dump_double_int_hex): New static function.
1874 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1877 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1880 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1882 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1883 atomic_exchange pattern.
1884 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1885 using __sync_lock_test_and_set.
1886 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1887 exchange using a compare_and_swap loop.
1888 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1889 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1890 (expand_atomic_exchange): Use new maybe_emit_* functions.
1891 (expand_atomic_store): Use new maybe_emit_* functions.
1892 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1893 expand_sync_lock_test_and_set routine.
1894 (expand_builtin_atomic_exchange): Remove parameter from call.
1895 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1896 (expand_builtin_atomic_test_and_set): Add target and simply call
1897 expand_atomic_test_and_set.
1898 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1899 * expr.h (expand_atomic_exchange): Add parameter.
1900 (expand_sync_lock_test_and_set): New prototype.
1901 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1903 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1906 * config/i386/i386.h (processor_costs): Revert revision 181357.
1907 * config/i386/i386.c (cost models): Likewise.
1908 (core_cost): Likewise.
1909 (promote_duplicated_reg): Likewise.
1910 (promote_duplicated_reg_to_size): Likewise.
1911 (processor_target): Likewise.
1912 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1913 (expand_set_or_movmem_via_loop): Likewise.
1914 (emit_strset): Likewise.
1915 (expand_movmem_epilogue): Likewise.
1916 (expand_setmem_epilogue): Likewise.
1917 (expand_movmem_prologue): Likewise.
1918 (expand_setmem_prologue): Likewise.
1919 (expand_constant_movmem_prologue): Likewise.
1920 (expand_constant_setmem_prologue): Likewise.
1921 (decide_alg): Likewise.
1922 (decide_alignment): Likewise.
1923 (ix86_expand_movmem): Likewise.
1924 (ix86_expand_setmem): Likewise.
1925 (ix86_slow_unaligned_access): Likewise.
1926 * config/i386/i386.md (strset): Likewise.
1927 * config/i386/sse.md (vec_dupv4si): Likewise.
1928 (vec_dupv2di): Likewise.
1930 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1932 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1934 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1936 * tree-data-ref.c (initialize_data_dependence_relation): Update
1937 comment for the self dependence case.
1938 (compute_self_dependence): Remove.
1939 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1940 compute_self_dependenc.
1942 2011-11-24 Alan Modra <amodra@gmail.com>
1944 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1945 identifier is from system header.
1947 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1950 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1953 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1955 PR rtl-optimization/48455
1956 * doc/invoke.texi (-fira-region): Document default values.
1958 * flags-types.h (enum ira_region): Add new value
1959 IRA_REGION_AUTODETECT.
1961 * common.opt (fira-region): Set up initial value to
1962 IRA_REGION_AUTODETECT.
1964 * toplev.c (process_options): Set up flag_ira_region depending on
1967 * ira.c (ira.c): Remove optimize guard for ira_build.
1969 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1971 PR rtl-optimization/50496
1972 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1973 only after epilogue is created. Add comments.
1975 2011-11-22 Richard Henderson <rth@redhat.com>
1977 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1978 Generate the barrier required for the memory model.
1979 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1980 * config/ia64/ia64-protos.h: Update.
1981 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1982 (UNSPEC_CMPXCHG_REL): New.
1983 * config/ia64/sync.md (mem_thread_fence): New.
1984 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1985 (atomic_compare_and_swap<IMODE>): New.
1986 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1987 (atomic_exchange<IMODE>): New.
1988 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1989 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1990 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1991 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1992 (fetchadd_rel_<I48MODE>): New.
1993 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1994 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1995 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1996 (sync_compare_and_swap<IMODE>): Remove.
1997 (sync_lock_release<IMODE>): Remove.
1999 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
2000 and UNSPECV_* constants.
2002 2011-11-22 Tom de Vries <tom@codesourcery.com>
2004 PR rtl-optimization/50764
2005 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
2006 not moved past preceding jump.
2008 2011-11-22 Jeff Law <law@redhat.com>
2010 * doc/contrib.texi: Add entry for David Binderman.
2012 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2014 * postreload.c (reload_combine): Mark reg_state as invalid at
2015 volatile insns if there has been a use already.
2017 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2019 * opts.c (finish_options): Do not fail for -fgnu-tm.
2020 * gimple-streamer-out.c (output_gimple_stmt): Handle
2022 * gimple-streamer-in.c (input_gimple_stmt): Same.
2023 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
2024 (lto_output_node): Write tm_clone bit.
2026 2011-11-22 Ian Lance Taylor <iant@google.com>
2028 * doc/install.texi (Configuration): Correct doc of
2029 --enable-build-poststage1-with-cxx: it is not experimental.
2031 2011-11-22 Jakub Jelinek <jakub@redhat.com>
2033 PR tree-optimization/51074
2034 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
2035 handling for BYTES_BIG_ENDIAN.
2036 * optabs.c (can_vec_perm_for_code_p): Likewise.
2038 2011-11-22 Michael Matz <matz@suse.de>
2041 * trans-mem.c (expand_block_tm): Ignore clobbers.
2043 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2045 * config/darwin.h (ENDFILE_SPEC): New.
2046 (DARWIN_CRT1_SPEC): Add crttms.o.
2047 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
2048 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2050 2011-11-22 Michael Matz <matz@suse.de>
2053 * tree.c (iterative_hash_expr): Remove break after return.
2055 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2057 * target.def (tm_clone_table_section): New hook.
2058 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2059 * doc/tm.texi: Regenerate.
2060 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
2061 * output.h (default_clone_table_section): New prototype.
2062 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
2063 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
2064 * config/darwin.c (darwin_tm_clone_table_section): New.
2066 2011-11-21 Torvald Riegel <triegel@redhat.com>
2068 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
2069 declaration in error messages for indirect calls.
2071 2011-11-21 David S. Miller <davem@davemloft.net>
2073 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
2074 implementing REGMODE_NATURAL_SIZE taking into consideration vector
2076 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
2077 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
2078 sparc_modes_tieable_p): Declare.
2079 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
2080 MODES_TIEABLE_P): Use new helper functions.
2083 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2086 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2087 endian targets if the source cannot be exactly covered by word
2090 2011-11-21 Jakub Jelinek <jakub@redhat.com>
2093 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2094 macro instead of XEXP.
2096 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
2098 * configure: Regenerate.
2100 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2102 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2103 must not affect cc0.
2104 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2105 register does not change cc0. Same for any constant to ld-register.
2107 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
2109 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
2110 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
2111 Move from config/i386/i386.md
2112 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
2113 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
2114 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2115 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2116 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2117 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2118 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2119 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2120 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2121 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2122 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2123 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2124 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2125 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2126 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2128 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2129 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2130 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2131 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2132 (sse2_lfence): Move from config/i386/sse.md.
2133 (*sse2_lfence): Ditto.
2134 (sse_sfence): Ditto.
2135 (*sse_sfence): Ditto.
2136 (sse2_mfence): Ditto.
2137 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
2139 (mem_thread_fence): Use mfence_sse2.
2141 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2143 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
2144 * config/avr/avr-devices.c: Ditto. And initialize it.
2145 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
2147 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
2148 (out_movhi_r_mr, out_movhi_mr_r): Remove.
2149 (out_movsi_r_mr, out_movsi_mr_r): Remove.
2150 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
2151 (*insv.io, *insv.not.io): Ditto.
2152 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
2153 (print_operand): Implement "%i" to print address as I/O address.
2154 (output_movqi): Clean up call of out_movqi_mr_r.
2155 (output_movhi): Clean up call of out_movhi_mr_r.
2156 (avr_file_start): Use avr_current_arch->sfr_offset instead of
2157 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
2158 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
2159 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
2160 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
2161 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
2162 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
2163 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
2164 Clean up call of avr_out_store_psi.
2165 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
2166 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
2167 try if setting pre-cleared register is advantageous.
2168 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
2170 2011-11-20 Joey Ye <joey.ye@arm.com>
2172 * expr.c (expand_expr_real_1): Correctly handle strict volatile
2173 bitfield loads smaller than mode size.
2175 2011-11-20 Richard Henderson <rth@redhat.com>
2177 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
2179 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2182 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
2183 patterns for supported mode only.
2186 * config/i386/i386.c (ix86_expand_builtin)
2187 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2189 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2191 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
2192 (UNSPEC_MOVNTQ): New unspec.
2193 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
2194 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
2195 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
2197 (STORENT_MODE): Add DI and V4DI modes.
2199 2011-11-20 Nathan Sidwell <nathan@acm.org>
2201 PR gcov-profile/51113
2202 * coverage.c (build_var): Propagate visibility for public
2203 decls. Use make_decl_one_only for PIC correctness.
2206 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
2207 * gcc.misc-tests/gcov-16.c: New.
2208 * gcc.misc-tests/gcov-17.c: New.
2209 * g++.dg/gcov/gcov-8.C: New.
2210 * g++.dg/gcov/gcov-9.C: New.
2211 * g++.dg/gcov/gcov-10.C: New.
2213 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2215 PR rtl-optimization/51187
2216 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
2217 is a barrier between the jump and its target label.
2219 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
2222 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2224 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2226 * expmed.c (store_bit_field_1): Revert bogus formatting change.
2228 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
2231 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2232 overlap of src and dest operands.
2234 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
2236 * config/darwin.h (ASM_DEBUG_SPEC): New.
2237 * config/darwin9.h (ASM_DEBUG_SPEC): New.
2239 2011-11-18 Jan Hubicka <jh@suse.cz>
2241 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2244 2011-11-18 Anatoly Sokolov <aesok@post.ru>
2246 * config/cris/cris.c (cris_function_value_regno_p): Make static.
2247 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2248 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2249 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2251 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2254 * doc/extend.texi: Document __builtin_ia32_movnti64.
2256 * config/i386/emmintrin.h (_mm_stream_si64): New.
2258 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2260 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2261 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2262 __builtin_ia32_movnti64.
2263 (ix86_expand_special_args_builtin): Handle
2264 VOID_FTYPE_PLONGLONG_LONGLONG.
2266 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2268 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2269 (sse2_movnti<mode>): This.
2271 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2274 * config/avr/avr.h (base_arch_s): Add field n_segments.
2275 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2276 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2277 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2278 (INIT_EXPANDERS): New define.
2279 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2280 (avr_init_expanders): New.
2281 (avr_emit_movmemhi, avr_out_movmem): New.
2282 (avr_xload_libgcc_p): New.
2283 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2284 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2285 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2286 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2287 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2289 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2290 3 bits instead of just 1.
2291 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2292 (progmem_section): Change from section to array of sections.
2293 (progmem_section_prefix): New static variable.
2294 (avr_file_start): Print set for __RAMPZ__
2295 (avr_option_override): Move initialization of RTXes from here...
2296 (avr_init_expanders): ...to this new function.
2297 (avr_pgm_segment): New static function.
2298 (avr_decl_pgm_p): Handle error_mark_node.
2299 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2300 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2301 (expand_prologue, expand_epilogue): Use rampz_rtx.
2302 (print_operand): Hande CONST_STRING.
2303 (avr_xload_libgcc_p): New static function.
2304 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2305 (avr_progmem_p): Return 2 for 24-bit flash address space.
2306 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2307 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2308 address and print symbolically.
2309 (avr_asm_named_section, avr_section_type_flags,
2310 avr_encode_section_info, avr_asm_select_section,
2311 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2312 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2313 avr_addr_space_legitimize_address): Handle new address spaces.
2314 (avr_output_progmem_section_asm_op): New static function.
2315 (avr_asm_init_sections): Initialize progmem_section[].
2316 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2317 (avr_const_address_lo16): New static function.
2318 (avr_assemble_integer): Use it to handle 3-byte integers.
2319 (avr_emit_movmemhi, avr_out_movmem): New functions.
2321 * config/avr/predicates.md (nox_general_operand): Handle new
2323 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2324 (adjust_len): Add xload, movmem.
2325 (SP_ADDR): New define_constants.
2326 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2327 (enabled): Handle them.
2328 (load<mode>_libgcc): New expander.
2329 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2330 (xload8_A, xload<mode>_A): New insn-and-splits.
2331 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2332 (mov<mode>): Handle new address spaces.
2333 (movmemhi): Rewrite using avr_emit_movmemhi.
2334 (MOVMEM_r_d): New mode attribute.
2335 (movmem_<mode>, movmem_qi_elpm): New insns.
2336 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2337 C-code. Use label instead of hard-coded instrunction lengths.
2339 2011-11-18 Martin Jambor <mjambor@suse.cz>
2341 PR tree-optimization/50605
2342 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2343 of IPA invariant decls.
2345 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2347 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2348 mark_dfs_back_edges.
2350 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2353 * configure.ac: Remove ranlib special-casing for Darwin.
2354 * configure: Regenerate.
2356 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2358 PR tree-optimization/51118
2359 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2360 before using TREE_TYPE accessor on expr.
2362 2011-11-17 Jan Hubicka <jh@suse.cz>
2365 * i386.c (atom_cost): Fix 32bit memset description.
2366 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2368 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2370 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2371 when not optimizing always use rep movsb or lincall; do not produce
2372 word sized loops when optimizing memset for size (to avoid need
2373 for large constants).
2374 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2375 choose unroll factors better; always do 128bit moves when producing
2376 SSE loops; do not produce loopy epilogue when size is too small.
2377 (promote_duplicated_reg_to_size): Do not look into desired alignments
2378 when doing vector expansion.
2379 (ix86_expand_setmem): Track better when promoted value is available;
2380 choose unroll factors more sanely. Output loopy epilogue only
2383 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2386 * output.h (fprint_w): Remove.
2387 * final.c (fprint_w): Remove.
2388 (output_addr_const): Change fprint_w back to fprintf.
2390 2011-11-17 Andrew Pinski <apinski@cavium.com>
2392 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2394 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2396 * builtins.c (expand_builtin): Remove 4th parameter representing
2397 weak/strong mode when __atomic_compare_exchange becomes a library call.
2399 2011-11-17 Richard Henderson <rth@redhat.com>
2401 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2402 new pseudo for target after convert_modes.
2403 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2405 2011-11-17 Richard Henderson <rth@redhat.com>
2407 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2408 new pseudo for target after convert_modes.
2409 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2411 2011-11-17 Richard Henderson <rth@redhat.com>
2413 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2414 (expand_builtin_mem_signal_fence): Remove.
2415 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2416 (expand_builtin_sync_synchronize): Likewise.
2417 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2418 * optabs.c (expand_asm_memory_barrier): Split out from
2419 expand_builtin_mem_signal_fence.
2420 (expand_mem_thread_fence): New, a combination of code from
2421 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2422 (expand_mem_signal_fence): Moved and renamed from
2423 expand_builtin_mem_signal_fence.
2424 (expand_atomic_exchange): Use expand_mem_thread_fence.
2425 (expand_atomic_load, expand_atomic_store): Likewise.
2426 * expr.h, optabs.h: Update decls.
2428 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2430 PR rtl-optimization/50663
2431 * cprop.c (implicit_set_indexes): New global variable.
2432 (insert_set_in_table): Add additional parameter and record implicit
2434 (hash_scan_set): Add additional parameter and pass it to above.
2435 (hash_scan_insn): Pass false to hash_scan_set.
2436 (compute_hash_table_work): Pass true to hash_scan_set.
2437 (compute_cprop_data): Add implicit set to AVIN of block which the
2438 implicit set is recorded for.
2439 (one_cprop_pass): Handle implicit_set_indexes array.
2441 2011-11-17 Michael Matz <matz@suse.de>
2445 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2447 (remove_unused_locals): Ditto.
2449 2011-11-16 Richard Henderson <rth@redhat.com>
2451 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2452 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2453 (alpha_split_atomic_exchange_12): Likewise.
2454 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2456 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2458 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2460 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2462 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2463 Default to minimum alignment if decl is NULL.
2465 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2467 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2469 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2471 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2473 * doc/invoke.texi: Document AMD bdver1 and btver1.
2475 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2476 Bernd Schmidt <bernds@coudesourcery.com>
2477 Sebastian Huber <sebastian.huber@embedded-brains.de>
2480 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2481 the base reg is stored iff compiling for Thumb1.
2483 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2485 PR tree-optimization/49960
2486 * tree-data-ref.c (initialize_data_dependence_relation): Add
2488 Remove call to compute_self_dependence.
2489 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2490 (compute_self_dependence): Remove old code. Add call to
2491 compute_affine_dependence.
2492 (compute_all_dependences): Remove call to compute_self_dependence.
2493 Add call to compute_affine_dependence.
2495 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2498 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2499 endian targets if the source cannot be exactly covered by word
2502 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2504 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2507 2011-11-15 Richard Henderson <rth@redhat.com>
2509 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2510 (alpha_post_atomic_barrier): New.
2511 (alpha_split_atomic_op): New memmodel argument; honor it.
2512 (alpha_split_compare_and_swap): Take array of operands. Honor
2513 memmodel; always set bool output
2514 (alpha_expand_compare_and_swap_12): Similarly.
2515 (alpha_split_compare_and_swap_12): Similarly.
2516 (alpha_split_atomic_exchange): Similarly. Rename from
2517 alpha_split_lock_test_and_set.
2518 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2519 alpha_expand_lock_test_and_set_12.
2520 (alpha_split_atomic_exchange_12): Similarly. Rename from
2521 alpha_split_lock_test_and_set_12.
2522 * config/alpha/alpha-protos.h: Update.
2523 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2524 * config/alpha/constraints.md ("w"): New.
2525 * config/alpha/predicates.md (mem_noofs_operand): New.
2526 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2527 sync_compare_and_swap<mode>; add the new parameters.
2528 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2529 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2530 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2531 (atomic_<op><mode>): Update from sync_<op><mode>.
2533 2011-11-16 Tom de Vries <tom@codesourcery.com>
2535 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2537 2011-11-16 Alan Modra <amodra@gmail.com>
2539 PR rtl-optimization/51051
2541 * function.c (thread_prologue_and_epilogue_insns): Guard
2542 emitting return with single_succ_p test.
2544 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2546 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2547 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2549 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2551 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2552 (vec_pack_sfix_trunc_v2df): Ditto.
2553 (vec_pack_sfix_v2df): Ditto.
2554 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2555 avx_vec_concatv8si patterns.
2556 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2557 avx_vec_concatv8si patterns.
2559 2011-11-15 Torvald Riegel <triegel@redhat.com>
2561 * c-parser.c (c_parser_transaction_expression): Require parentheses
2562 when parsing transaction expressions.
2564 2011-11-15 Tristan Gingold <gingold@adacore.com>
2566 * incpath.c (get_added_cpp_dirs): New function.
2567 * incpath.h (get_added_cpp_dirs): Declare.
2568 * config/vms/vms-c.c (vms_c_register_includes): New function.
2569 (vms_std_modules): New variable.
2570 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2571 (vms_c_register_includes): Declare.
2573 2011-11-15 Tristan Gingold <gingold@adacore.com>
2575 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2576 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2577 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2578 (vms_pragma_extern_prefix): New function.
2579 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2581 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2584 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2585 (REGISTER_TARGET_PRAGMAS): New define.
2586 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2587 (avr_load_libgcc_p): New.
2588 (avr_register_target_pragmas): New.
2589 (asm_output_external_libcall): Remove.
2590 (avr_log_t): Add field "progmem". Order alphabetically.
2591 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2592 * config/avr/avr-c.c (langhooks.h): New include.
2593 (avr_register_target_pragmas): New function. Register address
2595 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2597 * config/avr/avr.c: Include "c-family/c-common.h".
2598 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2599 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2600 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2601 (avr_addr_space_subset_p): ...this new static function.
2602 (TARGET_ADDR_SPACE_CONVERT): Define to...
2603 (avr_addr_space_convert): ...this new static function.
2604 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2605 (avr_addr_space_address_mode): ...this new static function.
2606 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2607 (avr_addr_space_pointer_mode): ...this new static function.
2608 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2609 (avr_addr_space_legitimate_address_p): ...this new static function.
2610 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2611 (avr_addr_space_legitimize_address): ...this new static function.
2612 (avr_mode_code_base_reg_class): Handle address spaces.
2613 (avr_regno_mode_code_ok_for_base_p): Ditto.
2614 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2615 (avr_option_override): Initialize them.
2616 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2618 (avr_pgm_segment): New static function.
2619 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2620 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2621 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2622 avr_out_lpm to handle loads from progmem.
2623 (avr_load_libgcc_p): New static function.
2624 (avr_progmem_p): Test if decl is in flash.
2625 (avr_pgm_pointer_const_p): New static function.
2626 (avr_nonconst_pointer_addrspace): New static function.
2627 (avr_pgm_check_var_decl): New static function.
2628 (avr_insert_attributes): Use it. Change error message to report
2629 cause (progmem or address space) when code wants to write to flash.
2630 (avr_section_type_flags): Unset section flag SECTION_BSS for
2633 * config/avr/predicates.md (nop_general_operand): New predicate.
2634 (nox_general_operand): New predicate.
2635 * config/avr/avr.md (LPM_REGNO): New define_constant.
2636 (load<mode>_libgcc): New expander.
2637 (*load.<mode>.libgcc): New insn.
2638 (mov<mode>): Handle loads from non-generic AS.
2639 (movmemhi): Ditto. Propagate address space information to newly
2641 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2642 to nox_general_operand.
2643 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2644 nop_general_operand.
2645 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2646 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2647 (split-lpmx): New split.
2648 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2649 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2651 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2653 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2654 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2655 (get_indirect_edge_target): Rename, make global.
2656 (devirtualization_time_bonus, estimate_local_effects,)
2657 (ipcp_discover_new_direct_edges): Update.
2658 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2659 Generalize to also handle types. Rename to ...
2660 (evaluate_properties_for_edge): Use instead of
2661 evaluate_conditions_for_edge.
2662 (estimate_edge_devirt_benefit): New function.
2663 (estimate_calls_size_and_time): Use it.
2664 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2665 (inline_merge_summary): Update.
2666 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2667 parameter information at the call site and pass it on to subroutines.
2668 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2670 (init_inline_once): Set size and time costs or indirect calls.
2671 * tree-inline.h (eni_weights): Add indirect_call_cost.
2673 2011-11-15 Tom de Vries <tom@codesourcery.com>
2675 PR tree-optimization/51005
2676 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2677 mark_basic_block_deleted.
2678 (update_worklist): Inline purge_bbs.
2679 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2680 (delete_block_update_dominator_info): Remove.
2681 (replace_block_by): Remove update_vops parameter. Partially evaluate
2682 for update_vops == false.
2683 (apply_clusters): Remove update_vops parameter. Remove update_vops
2684 argument in replace_block_by call.
2685 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2686 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2687 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2688 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2689 update_debug_stmts. Mark vop var for renaming, if necessary.
2691 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2693 PR rtl-optimization/51051
2694 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2695 move would cause fallthrough into the exit block.
2697 2011-11-14 Richard Henderson <rth@redhat.com>
2699 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2701 (emit_store_conditional): Likewise.
2702 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2703 (rs6000_adjust_atomic_subword): New.
2704 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2705 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2706 for pre-reload expansion.
2707 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2708 rs6000_expand_compare_and_swapqhi): Merge into ...
2709 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2710 rs6000_split_lock_test_and_set; expand immediately. Handle
2712 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2713 from UNSPECV_LWSYNC.
2714 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2715 (mem_thread_fence): New.
2716 (hwsync): Rename from memory_barrier.
2717 (*hwsync): Rename from *sync_internal.
2718 (lwsync, *lwsync): Mirror hwsync implementation.
2719 (isync): Don't reference memory.
2721 (atomic_load<INT>, atomic_store<INT>): New.
2722 (ATOMIC): New mode iterator.
2723 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2724 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2725 (sync_compare_and_swap<GPR>): Remove.
2726 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2727 (sync_compare_and_swapqhi_internal): Remove.
2728 (sync_lock_test_and_set<GPR>): Remove.
2729 (sync_<FETCHOP><INT1>): Remove.
2730 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2731 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2732 (sync_old_<FETCHOP><GPR>): Remove.
2733 (*sync_old_<FETCHOP>si_internal): Remove.
2734 (*sync_old_<FETCHOP>di_internal): Remove.
2735 (sync_old_nand<INT1>): Remove.
2736 (*sync_old_nand<GPR>_internal): Remove.
2737 (sync_new_<FETCHOP><GPR>): Remove.
2738 (*sync_new_<FETCHOP>si_internal): Remove.
2739 (*sync_new_<FETCHOP>di_internal): Remove.
2740 (sync_new_nand<INT1>): Remove.
2741 (*sync_new_nand<GPR>_internal): Remove.
2742 (*atomic_andsi, *atomic_anddi): Remove.
2743 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2744 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2745 (*sync_boolcshort_internal): Remove.
2746 (sync_lock_release<INT1>): Remove.
2747 (atomic_compare_and_swap<INT1>): New.
2748 (atomic_exchange<INT1>): New.
2749 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2750 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2751 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2753 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2755 * config/i386/sse.md (round<mode>2): Use register_operand for
2756 operand 1 predicate.
2757 (round<mode>2_sfix): Ditto.
2758 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2760 2011-11-14 Nathan Sidwell <nathan@acm.org>
2762 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2764 2011-11-14 Jan Hubicka <jh@suse.cz>
2767 * config/i386/i386.c (core cost model): Correct pasto.
2769 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2771 * config/i386/sse.md (round<mode>2_sfix): New expander.
2772 (round<mode>2_vec_pack_sfix): Ditto.
2773 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2774 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2775 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2776 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2777 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2778 * config/i386/i386.c (ix86_builtins): Add
2779 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2780 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2781 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2782 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2783 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2784 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2785 (ix86_expand_sse_round_vec_pack_sfix): New.
2786 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2787 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2788 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2789 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2790 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2791 (ix86_builtin_vectorized_function): Handle
2792 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2793 BUILT_IN_{I,L,LL}ROUND{,F}
2795 2011-11-14 Jan Hubicka <jh@suse.cz>
2798 * cgraph.h (varpool_externally_visible_p): Declare.
2799 (varpool_add_new_variable): Declare.
2800 * tree-emultls.c (get_emutls_init_templ_addr,
2801 new_emutls_decl): Use varpool_add_new_variable.
2802 * ipa.c (varpool_externally_visible_p): Export.
2803 * varpool.c (varpool_add_new_variable): New function.
2805 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2806 Jan Hubicka <jh@suse.cz>
2808 * config/i386/i386.h (processor_costs): Add second dimension to
2809 stringop_algs array.
2810 * config/i386/i386.c (cost models): Initialize second dimension of
2811 stringop_algs arrays.
2812 (core_cost): New costs based on generic64 costs with updated stringop
2814 (promote_duplicated_reg): Add support for vector modes, add
2816 (promote_duplicated_reg_to_size): Likewise.
2817 (processor_target): Set core costs for core variants.
2818 (expand_set_or_movmem_via_loop_with_iter): New function.
2819 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2820 different loops, produced by this function.
2821 (emit_strset): New function.
2822 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2823 use SSE-moves where possible.
2824 (expand_setmem_epilogue): Likewise.
2825 (expand_movmem_prologue): Likewise for prologue.
2826 (expand_setmem_prologue): Likewise.
2827 (expand_constant_movmem_prologue): Likewise.
2828 (expand_constant_setmem_prologue): Likewise.
2829 (decide_alg): Add new argument align_unknown. Fix algorithm of
2830 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2831 (decide_alignment): Update desired alignment according to chosen move
2833 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2834 (ix86_expand_setmem): Likewise.
2835 (ix86_slow_unaligned_access): Implementation of new hook
2836 slow_unaligned_access.
2837 * config/i386/i386.md (strset): Enable half-SSE moves.
2838 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2839 (vec_dupv2di): Add expand for vec_dupv2di.
2841 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2845 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2846 * varasm.c (default_elf_internal_label): Remove.
2848 2011-11-14 Kai Tietz <ktietz@redhat.com>
2850 * gcov.c (generate_results): Add missing semicolon and correct indent.
2852 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2855 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2857 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2859 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2860 to @pxref{Function Attributes}.
2862 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2865 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2867 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2868 taking the default configuration into account.
2870 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2872 * doc/install.texi (Specific): Fix anchor for
2873 x86_64-*-solaris2.1[0-9]*.
2875 2011-11-13 Nathan Sidwell <nathan@acm.org>
2877 * gcov.c (source_prefix, source_length): New globals.
2878 (flag_relative_only): Likewise.
2879 (print_usage, options, process_args): Update.
2880 (generate_results): Use coverage.name, check
2881 flag_relative_only. Adjust messages.
2882 (find_source): Check source_prefix.
2883 (output_lines): Use coverage.name, adjust messages.
2884 * doc/gcov.texi (Invoking Gcov): Document new options.
2886 2011-11-12 Jason Merrill <jason@redhat.com>
2889 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2890 (gimplify_modify_expr): Don't try to simplify it.
2892 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2895 * config/elfos.h (STRING_ASM_OP): Define.
2896 * varasm.c (default_elf_asm_output_limited_string): Use it.
2899 * gcc/configure.ac: Check for stpcpy declaration.
2900 * system.h: Declare it if not.
2901 * config.in, configure: Regenerate.
2903 2011-11-12 Richard Henderson <rth@redhat.com>
2905 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2906 nonimmediate_operand for the destination.
2907 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2909 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2910 don't pass the target to expand_atomic_compare_and_swap.
2911 (expand_builtin_atomic_compare_exchange): Likewise.
2913 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2914 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2916 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2917 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2918 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2920 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2923 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2924 Only expand a symbol ref. into an access when the entity is defined
2927 2011-11-12 Jan Hubicka <jh@suse.cz>
2930 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2932 2011-11-12 Nathan Sidwell <nathan@acm.org>
2934 * gcov.c (struct name_map): New.
2935 (names, n_names, a_names): New global vars.
2936 (print_usage): Adjust usage.
2937 (generate_results): Canonicalize main file name.
2938 (release_structures): Adjust.
2939 (name_search, name_sort): New callbacks.
2940 (find_source): Look for and create a canonical name.
2941 (canonicalize_name): New.
2942 (make_gcov_file_name): Reimplement and fix mangling.
2944 * doc/gcov.texi: Update documentation about path preservation.
2946 2011-11-11 David S. Miller <davem@davemloft.net>
2948 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2949 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2951 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2953 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2955 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2957 (ix86_expand_epilogue): Use it.
2958 * config/i386/i386.md (return, simple_return): Call it in the
2961 PR tree-optimization/51091
2962 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2963 rhs also in the va_list_simple_ptr case.
2965 PR tree-optimization/51058
2966 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2967 (vect_schedule_slp): Call it.
2968 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2969 don't replace scalar calls with setting of their lhs to zero here.
2971 PR tree-optimization/51074
2972 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2973 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2974 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2975 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2976 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2977 CONSTRUCTOR operands.
2978 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2980 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2981 to 0 .. 2 * elements - 1.
2983 2011-11-11 Richard Henderson <rth@redhat.com>
2985 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2986 (dump_gimple_omp_atomic_store): Likewise.
2987 * optabs.c (can_atomic_exchange_p): New.
2988 * optabs.h (can_atomic_exchange_p): Declare.
2989 * omp-low.c (expand_omp_atomic_load): Implement.
2990 (expand_omp_atomic_store): Likewise.
2991 (expand_omp_atomic): Update for new arguments to load/store.
2993 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2995 * cprop.c: Adjust outdated comments throughout.
2996 (hash_scan_set): Rename PAT parameter into SET.
2997 (cprop_pavloc): Rename into...
2998 (cprop_avloc): ...this.
2999 (cprop_absaltered): Rename into...
3000 (cprop_kill): ...this.
3001 (alloc_cprop_mem): Adjust for above renaming.
3002 (free_cprop_mem): Likewise.
3003 (compute_cprop_data): Likewise.
3004 (compute_local_properties): Rename TRANSP parameter into KILL and
3005 adjust throughout. Rework comments.
3006 (try_replace_reg): Fix long line.
3007 (cprop_jump): Likewise.
3008 (constprop_register): Fix prototype and take INSN last.
3009 (cprop_insn): Adjust calls to above function. Fix long lines.
3010 (bypass_block): Likewise.
3011 (one_cprop_pass): Likewise.
3013 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3015 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
3016 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
3018 2011-11-11 Jason Merrill <jason@redhat.com>
3020 * varasm.c (default_elf_asm_output_limited_string): #ifdef
3022 (default_elf_asm_output_ascii): Likewise.
3024 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3027 * config/i386/constraints.md (j): New address constraint.
3028 * config/i386/predicates.md (lea_address_operand): Redefine as
3030 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
3031 (*lea_4_zext): Ditto.
3033 2011-11-11 David S. Miller <davem@davemloft.net>
3036 2011-11-05 David S. Miller <davem@davemloft.net>
3038 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3039 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3040 (*zero_extend_v8qi_<P:mode>_insn,
3041 *zero_extend_v4hi_<P:mode>_insn): New insns.
3042 * config/sparc/sparc.c (vector_init_move_words,
3043 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3044 sparc_expand_vector_init_vis1): New functions.
3045 (vector_init_bshuffle): Rewrite to handle more cases and make use
3046 of locs[] array prepared by vector_init_prepare_elts.
3047 (vector_init_fpmerge, vector_init_faligndata): Delete.
3048 (sparc_expand_vector_init): Rewrite using new infrastructure.
3050 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3052 * opts-common.c (generate_canonical_option): Free opt_text
3053 it it has been allocated here and not stored anywhere.
3055 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
3057 (vect_create_new_slp_node): Don't allocate node before checking stmt
3059 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
3060 free def_stmts vectors and additionally free oprnd_info.
3061 (vect_build_slp_tree): Adjust callers. Call it even if
3062 stop_recursion. If vect_create_new_slp_node or
3063 vect_build_slp_tree fails, properly handle freeing memory.
3064 If it succeeded, clear def_stmts in oprnd_info.
3066 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
3068 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
3069 multiple lines for readability.
3070 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
3071 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
3072 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
3073 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
3074 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
3075 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
3077 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
3078 serving as fast replacements for fprintf integer to string conversions.
3079 (sprint_ul_rev): Internal helper for the above.
3080 (output_addr_const) <CONST_INT>: Don't use fprintf.
3081 * varasm.c: Fix some whitespace inconsistencies.
3082 (default_elf_asm_output_limited_string): New.
3083 (default_elf_asm_output_ascii): Likewise.
3084 (default_elf_internal_label): Likewise.
3085 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3086 stpcpy instead of sprintf.
3087 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3088 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3089 STRING_LIMIT macros.
3090 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3091 provide the same functionality.
3092 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3094 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3096 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3098 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3101 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3102 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
3103 (expand_builtin): Add cases for test_and_set and clear.
3104 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3105 (BUILT_IN_ATOMIC_CLEAR): New.
3107 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3110 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
3111 value in the current line table.
3113 2011-11-10 Nathan Sidwell <nathan@acm.org>
3115 * gcov.c (struct function_info): Make src an index, not a pointer.
3116 (struct source_info): Remove index and next source fields.
3117 (fn_end): New static var.
3118 (sources_index): Remove.
3119 (sources): Now a pointer to an array, not a list.
3120 (n_sources, a_sources): New.
3121 (process_file): Adjust for changes to read_graph_file. Insert
3122 functions into source lists and check line numbers here.
3123 (generate_results): Only allocate lines for sources with
3124 contents. Adjust for source array.
3125 (release_structures): Likewise.
3126 (find_source): Return source index, adjust for source array.
3127 (read_graph_file): Return function list. Don't insert into source
3129 (read_count_file): Take list of functions.
3130 (solve_flow_graph): Reverse the arc lists here.
3131 (add_line_counts): Adjust for source array.
3133 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3136 * tree-object-size.c (addr_object_size): Check TREE_CODE of
3137 MEM_REF's operand rather than code of the MEM_REF itself.
3139 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3141 PR rtl-optimization/51040
3142 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
3143 be AND followed by NOT.
3144 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
3145 should be AND followed by NOT.
3147 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3149 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
3150 use &(P)->base even if P is NULL.
3152 PR rtl-optimization/51023
3153 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
3154 val_signbit_known_clear_p for signed comparison narrowing
3155 optimization. Don't check for non-VOIDmode, use
3156 HWI_COMPUTABLE_MODE_P macro.
3157 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
3158 Optimize even when const_op is equal to GET_MODE_MASK (mode),
3159 don't optimize if const_op is negative.
3161 2011-11-10 Richard Guenther <rguenther@suse.de>
3163 PR tree-optimization/51042
3164 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
3165 self-referential expressions. Refactor code to avoid duplication.
3167 2011-11-10 Richard Guenther <rguenther@suse.de>
3169 PR tree-optimization/51070
3170 * tree-loop-distribution.c (generate_builtin): Do not replace
3171 the loop with a builtin if the partition contains statements which
3172 results are used outside of the loop.
3173 (pass_loop_distribution): Verify and collect.
3175 2011-11-10 Richard Guenther <rguenther@suse.de>
3177 PR tree-optimization/51030
3178 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
3179 (value_replacement): Use it to handle trivial non-empty
3180 intermediate blocks.
3182 2011-11-10 Richard Guenther <rguenther@suse.de>
3185 * gimple.c (gimple_has_side_effects): Remove checking code
3186 that doesn't belong here.
3188 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
3190 PR tree-optimization/51058
3191 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
3193 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3195 PR tree-optimization/51000
3196 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
3197 a pattern stmt for a bool store, adjust DR_STMT too.
3198 Don't handle bool conversions to single bit precision lhs.
3199 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
3200 stmt, remove its related stmt and free its stmt_vinfo.
3201 (free_stmt_vec_info): Free also pattern stmt's vinfo and
3202 pattern def stmt's vinfo.
3203 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
3204 free pattern stmt's vinfo here.
3205 (vect_transform_loop): When calling vect_remove_stores,
3206 do gsi_next first and don't call gsi_remove. If not strided
3207 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
3209 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3212 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
3213 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
3216 * function.h (requires_stack_frame_p): New prototype.
3217 * function.c (requires_stack_frame_p): No longer static.
3218 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
3219 stack_realign_fp was just a conservative guess for a function
3220 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
3221 and stack realignment.
3223 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3225 PR preprocessor/51061
3226 * incpath.c (merge_include_chains): Make sure to not pass null
3227 pointers to free_path.
3229 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3231 * doc/invoke.texi ([Option Summary, C++ Language Options]):
3232 Add -Wzero-as-null-pointer-constant.
3234 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3236 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3237 * config/arm/arm-tables.opt: Regenerate.
3238 * config/arm/arm-tune.md: Likewise.
3239 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3240 * doc/invoke.texi: Document -mcpu=cortex-a7.
3242 2011-11-09 Richard Guenther <rguenther@suse.de>
3245 2011-11-09 Richard Guenther <rguenther@suse.de>
3247 * tree-cfg.c (verify_gimple_call): Verify that
3248 gimple_call_cannot_inline_p is returning a conservative
3249 correct result according to gimple_check_call_matching_types.
3251 2011-11-09 Richard Guenther <rguenther@suse.de>
3253 PR tree-optimization/51039
3254 * tree-cfg.c (verify_gimple_call): Verify that
3255 gimple_call_cannot_inline_p is returning a conservative
3256 correct result according to gimple_check_call_matching_types.
3257 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3258 code dealing with un-inlinablility.
3259 * gimple-streamer-in.c (input_gimple_stmt): Update the
3262 2011-11-09 Richard Guenther <rguenther@suse.de>
3264 PR tree-optimization/51039
3265 * tree-inline.c (setup_one_parameter): Always perform a
3266 valid gimple type change.
3267 (declare_return_variable): Likewise.
3269 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3271 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3272 vconduv4sfv4si): New patterns.
3273 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3274 different dest_mode from comparison mode.
3276 2011-11-09 Richard Guenther <rguenther@suse.de>
3278 * gimple-fold.c (canonicalize_constructor_val): Mark
3279 address-taken variables addressable.
3281 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3283 PR tree-optimization/51015
3284 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3285 vectype to be set for pattern def stmts.
3287 2011-11-09 Alan Modra <amodra@gmail.com>
3289 * function.c (bb_active_p): Delete.
3290 (dup_block_and_redirect, active_insn_between): New functions.
3291 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3293 (thread_prologue_and_epilogue_insns): ..here. Delete
3294 shadowing variables. Don't do prologue register clobber tests
3295 when shrink wrapping already failed. Delete all last_bb_active
3296 code. Instead compute tail block candidates for duplicating
3297 exit path. Remove these from antic set. Duplicate tails when
3298 reached from both blocks needing a prologue/epilogue and
3299 blocks not needing such.
3300 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3302 * bb-reorder.c (get_uncond_jump_length): Make global.
3303 * bb-reorder.h (get_uncond_jump_length): Declare.
3304 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3305 (rtl_split_edge): Likewise. Warning fix.
3306 (rtl_duplicate_bb): New function.
3307 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3308 * Makefile.in (function.o): Update dependencies.
3310 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3311 Georg-Johann Lay <avr@gjlay.de>
3313 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3315 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3316 * doc/tm.texi: Regenerate.
3318 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3320 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3321 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3322 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3323 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3325 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3326 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3327 (avr_regno_mode_code_ok_for_base_p): Ditto.
3328 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3329 (avr_regno_mode_code_ok_for_base_p): Ditto.
3330 (avr_reg_ok_for_addr_p): Pass AS down to
3331 avr_regno_mode_code_ok_for_base_p.
3333 * addresses.h (base_reg_class): Add address space argument.
3334 Pass to MODE_CODE_BASE_REG_CLASS.
3335 (ok_for_base_p_1): Add address space argument. Pass to
3336 REGNO_MODE_CODE_OK_FOR_BASE_P.
3337 (regno_ok_for_base_p): Add address space argument. Pass to
3340 * regrename.c (scan_rtx_address): Add address space argument.
3341 Pass address space to regno_ok_for_base_p and base_reg_class.
3342 Update recursive calls.
3343 (scan_rtx): Pass address space to scan_rtx_address.
3344 (build_def_use): Likewise.
3345 * regcprop.c (replace_oldest_value_addr): Add address space
3346 argument. Pass to regno_ok_for_base_p and base_reg_class.
3347 Update recursive calls.
3348 (replace_oldest_value_mem): Pass address space to
3349 replace_oldest_value_addr.
3350 (copyprop_hardreg_forward_1): Likewise.
3352 * reload.c (find_reloads_address_1): Add address space argument.
3353 Pass address space to base_reg_class and regno_ok_for_base_p.
3354 Update recursive calls.
3355 (find_reloads_address): Pass address space to base_reg_class,
3356 regno_ok_for_base_p, and find_reloads_address_1.
3357 (find_reloads): Pass address space to base_reg_class.
3358 (find_reloads_subreg_address): Likewise.
3360 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3361 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3363 (record_address_regs): Add address space argument. Pass to
3364 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3365 (record_operand_costs): Pass address space to record_address_regs.
3366 (scan_one_insn): Likewise.
3368 * caller-save.c (init_caller_save): Update call to base_reg_class.
3369 * ira-conflicts.c (ira_build_conflicts): Likewise.
3370 * reload1.c (maybe_fix_stack_asms): Likewise.
3372 2011-11-08 Michael Matz <matz@suse.de>
3374 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3376 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3378 * tree.h (TREE_CLOBBER_P): New macro.
3379 * gimple.h (gimple_clobber_p): New inline function.
3380 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3381 that go out of scope and live in memory.
3382 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3384 * cfgexpand.c (decl_to_stack_part): New static variable.
3385 (add_stack_var): Allocate it, and remember mapping.
3386 (fini_vars_expansion): Deallocate it.
3387 (stack_var_conflict_p): Add early outs.
3388 (visit_op, visit_conflict, add_scope_conflicts_1,
3389 add_scope_conflicts): New static functions.
3390 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3391 (expand_used_vars): Add scope conflicts.
3392 (expand_gimple_stmt_1): Expand clobbers to nothing.
3393 (expand_debug_expr): Ditto.
3395 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3396 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3397 refer to otherwise unused locals.
3398 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3399 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3400 SSA names aren't necessary.
3401 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3402 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3403 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3405 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3406 don't zero-initialize something.
3407 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3408 clobber RHS, we don't want PHI nodes with those.
3410 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3412 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3413 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3415 2011-11-08 Richard Guenther <rguenther@suse.de>
3417 PR tree-optimization/51012
3418 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3419 non-inlinable state.
3420 * cgraph.c (cgraph_make_edge_direct): Likewise.
3422 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3424 PR rtl-optimization/47698
3425 * ifcvt.c (noce_operand_ok): Move around comment.
3427 2011-11-08 Richard Guenther <rguenther@suse.de>
3430 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3431 (lto_write_options): ... here. Prepend frontend specific flags.
3433 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3435 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3436 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3438 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3439 Handle vectorization of SLP calls.
3440 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3441 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3443 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3445 (vect_build_slp_tree): Allow CALL_EXPR.
3447 2011-11-08 Richard Guenther <rguenther@suse.de>
3449 * gimple-fold.c (canonicalize_constructor_val): Make sure
3450 we have referenced vars setup before adding to them.
3452 2011-11-07 Richard Henderson <rth@redhat.com>
3453 Aldy Hernandez <aldyh@redhat.com>
3454 Andrew MacLeod <amacleod@redhat.com>
3455 Torvald Riegel <triegel@redhat.com>
3457 Merged from transactional-memory.
3459 * gtm-builtins.def: New file.
3460 * trans-mem.c: New file.
3461 * trans-mem.h: New file.
3463 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3465 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3466 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3467 ix86_builtin_tm_load, ix86_builtin_tm_store,
3468 ix86_init_tm_builtins): New.
3469 (ix86_init_builtins): Initialize TM builtins.
3470 (struct ix86_attribute_table): Add "*tm regparm".
3471 * config/i386/i386-builtin-types.def (PV2SI): Define.
3473 Define V2SI_FTYPE_PCV2SI.
3474 Define V4SF_FTYPE_PCV4SF.
3475 Define V8SF_FTYPE_PCV8SF.
3476 Define VOID_PV2SI_V2SI.
3478 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3479 tm-max-aggregate-size.
3480 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3481 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3482 * doc/tm.texi: Regenerate.
3484 * attribs.c (apply_tm_attr): New.
3485 (init_attributes): Allow '*' prefix for overrides.
3486 (register_attribute): Likewise.
3487 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3488 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3489 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3490 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3491 ATTR_TMPURE_NOTHROW_LIST): New.
3492 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3493 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3494 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3495 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3496 * builtins.def: Include gtm-builtins.def. Add comments regarding
3497 transactional memory synchronization.
3498 (DEF_TM_BUILTIN): New.
3499 * c-parser.c (struct c_parser): Add in_transaction.
3500 (c_parser_transaction, c_parser_transaction_expression,
3501 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3502 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3503 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3504 (c_parser_unary_expression): Same.
3505 * c-tree.h (c_finish_transaction): Declare.
3506 * c-typeck.c (c_finish_transaction): New.
3507 (build_function_call_vec): Call tm_malloc_replacement.
3508 * calls.c (is_tm_builtin): New.
3509 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3510 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3511 * cfgexpand.c (expand_call_stmt): Call
3512 mark_transaction_restart_calls.
3513 (gimple_expand_cfg): Free the tm_restart map.
3514 (mark_transaction_restart_calls): New.
3515 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3516 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3517 * cgraph.h (struct cgraph_node): Add tm_clone field.
3518 (decl_is_tm_clone): New.
3519 (struct cgraph_local_info): Add tm_may_enter_irr.
3520 (cgraph_copy_node_for_versioning): Declare.
3521 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3522 copy analyzed from old version.
3523 * combine.c (distribute_notes): Handle REG_TM notes.
3524 * common.opt: Add -fgnu-tm.
3525 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3526 (__do_global_dtors_aux): Deregister clone table.
3527 (frame_dummy): Register clone table.
3528 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3530 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3532 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3533 * gimple-pretty-print.c: Include trans-mem.h.
3534 (dump_gimple_fmt): Add %x.
3535 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3536 (dump_gimple_eh_else, dump_gimple_transaction): New.
3537 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3538 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3539 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3541 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3542 (walk_gimple_stmt): Initialize and honor removed_stmt.
3543 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3544 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3545 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3546 * gimple.h (struct gimple_statement_eh_else,
3547 gimple_statement_transaction, GTMA_*): New.
3548 (gimple_statement_d): Add gimple_statement_eh_else and
3550 (gimple_build_eh_else, gimple_build_transaction,
3551 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3552 (get_call_expr_in): Remove prototype.
3553 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3554 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3555 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3556 gimple_transaction_body, gimple_transaction_label,
3557 gimple_transaction_label_ptr, gimple_transaction_subcode,
3558 gimple_transaction_set_body, gimple_transaction_set_label,
3559 gimple_transaction_set_subcode): New.
3560 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3561 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3562 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3563 (gimplify_transaction): New.
3564 (gimplify_expr): Handle TRANSACTION_EXPR.
3565 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3566 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3568 * Makefile.in: Add trans-mem.o and dependencies.
3569 (BUILTINS_DEF): Add gtm-builtins.def.
3570 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3571 (GTFILES): Add trans-mem.c.
3572 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3573 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3574 get_tm_clone_pair): Declare.
3575 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3576 * passes.c (init_optimization_passes): Place transactional memory
3578 * print-tree.c (print_node): Dump tm-clone.
3579 * recog.c (peep2_attempt): Handle REG_TM.
3580 * reg-notes.def (TM): New.
3581 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3582 * target.def (builtin_tm_load, builtin_tm_store): New.
3583 * targhooks.c (default_builtin_tm_load_store): New.
3584 * targhooks.h (default_builtin_tm_load_store): Declare.
3585 * timevar.def (TV_TRANS_MEM): New.
3586 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3587 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3588 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3589 writes into the statements to update labels.
3590 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3592 (verify_gimple_transaction): New.
3593 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3594 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3595 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3596 (dump_function_to_file): Display [tm-clone] if applicable.
3597 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3598 (struct_ptr_hash): Same.
3599 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3600 (replace_goto_queue_1): Likewise.
3602 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3603 (lower_try_finally_nofallthru): Likewise.
3604 (lower_try_finally_onedest): Likewise.
3605 (lower_try_finally_copy): Likewise.
3606 (lower_try_finally_switch): Likewise.
3607 (lower_try_finally): Likewise.
3608 (decide_copy_try_finally): Likewise.
3609 (lower_eh_constructs_2): Likewise.
3610 (refactor_eh_r): Likewise.
3611 * tree-flow.h (struct gimple_df): Add tm_restart field.
3612 Define tm_restart_node.
3613 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3614 (estimate_num_insns): Likewise.
3615 (init_inline_once): Init tm_cost.
3616 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3617 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3618 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3619 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3620 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3621 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3622 Add support for TM vector loads. Add support for TM logging builtins.
3623 (call_may_clobber_ref_p_1): Add support for vector stores.
3624 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3625 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3626 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3627 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3628 (local_define_builtin): Handle ECF_TM_PURE.
3629 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3630 * tree.def (TRANSACTION_EXPR): New.
3631 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3632 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3633 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3634 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3635 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3636 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3637 (struct tree_function_decl): Add tm_clone_flag.
3638 (struct_ptr_eq, struct_ptr_hash): New.
3639 (apply_tm_attr): Declare.
3640 (is_tm_safe_or_pure): New.
3641 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3642 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3643 tm_malloc_replacement): Declare.
3644 * varasm.c (tm_clone_hash): New.
3645 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3646 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3647 (struct tm_alias_pair): New. Declare VEC types for object.
3649 2011-11-07 Richard Henderson <rth@redhat.com>
3651 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3652 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3653 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3654 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3655 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3656 rename from the direct_optab_index enum.
3657 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3658 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3659 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3660 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3661 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3662 from the optab_table, not the direct_optab_table.
3663 (init_sync_libfuncs): Declare.
3664 (can_compare_and_swap_p): Update parameters.
3665 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3666 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3667 test for the legacy compare-and-swap libcall.
3668 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3669 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3670 (struct atomic_op_functions): Update for optab type changes.
3671 (maybe_emit_op): Likewise.
3672 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3673 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3674 to can_compare_and_swap_p.
3675 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3676 (expand_omp_atomic_pipeline): Likewise.
3677 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3678 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3680 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3682 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3684 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3685 * config/i386/i386.c (enum ix86_builtins): Add
3686 IX86_BUILTIN_VEC_PACK_SFIX256.
3687 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3688 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3689 (ix86_builtin_vectorized_function): Also vectorize lrint using
3690 256-bit vectors for -mavx.
3692 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3694 * config/cris/constraints.md: New file.
3695 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3696 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3697 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3698 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3699 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3700 * config/cris/cris.c: Incule "tm-constrs.h".
3701 (cris_print_operand): Use satisfies_constraint_O.
3702 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3703 satisfies_constraint_I.
3704 (cris_address_cost): Use satisfies_constraint_L.
3705 * config/cris/cris.md: Include "constraints.md".
3706 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3707 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3708 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3709 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3710 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3711 satisfies_constraint_J.
3712 (moversideqi movemsideqi mover2side peephole2): Use
3713 satisfies_constraint_N and satisfies_constraint_J.
3714 (andu peephole2): Use satisfies_constraint_I and
3715 satisfies_constraint_O.
3717 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3719 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3720 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3722 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3724 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3725 SWITCHABLE_TARGET can change the values during compilation.
3726 (expand_atomic_fetch_op): Handle parameter change ripples for
3727 get_atomic_op_for_code call.
3729 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3731 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3733 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3734 only when originated from that builtin.
3735 (expand_atomic_store): Expand to __sync_lock_release when originated
3737 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3738 expand_atomic_exchange call originated from here.
3739 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3740 call originated from here.
3741 (expand_builtin_atomic_exchange): Add origination flag.
3742 (expand_builtin_atomic_store): Add origination flag.
3743 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3744 parameters to indicate implementation fall back options.
3746 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3748 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3749 now, not only CONST_INT and CONST_DOUBLE.
3750 (output_movqi): Use output_reload_in_const.
3751 (output_reload_inhi): Ditto.
3752 (output_reload_insisf): Move assertion to output_reload_in_const.
3753 (avr_out_reload_inpsi): Ditto.
3755 2011-11-07 Nathan Sidwell <nathan@acm.org>
3757 * gcov.c (object_summary): Replace with ...
3758 (object_runs): ... this.
3759 (process_file): Remove functions with no data.
3760 (generate_results): Ignore files with no lines.
3761 (release_function): New helper, broken out of ...
3762 (release_structures): ... here. Use it.
3763 (read_count_file): Adjust for new data file format.
3764 (output_lines): Use object_runs.
3765 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3766 (struct gcov_ctr_info): Move definition.
3767 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3769 (struct gcov_info): Add merge function array, remove mask and
3770 counts. Trailing array is array of pointers to function info.
3771 * coverage.c (struct function_list): Replace counter numbers with
3772 counter arrays. Add fndecl field. GTYify.
3773 (counts_entry): Remove chain workspace.
3774 (functions_head): GTYify.
3775 (prg_n_ctrs): Remove.
3777 (tree_ctr_tables): Remove.
3778 (read_counts_file): Cope with blank entries and expect program
3779 summaries before functions. Don't warn on missing entries.
3780 (coverage_counter_alloc): Allocate individual function arrays.
3781 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3782 for individual function arrays.
3783 (coverage_end_function): GTYify function list object. Finalize
3784 function's counter arrays.
3785 (build_var): New. Create a counter-related variable with
3786 appropriate linkage.
3787 (build_fn_info_type): Adjust for new runtime structure.
3788 (build_fn_info_value): Rename to ...
3789 (build_fn_info): ... here. Build new format data.
3790 (build_ctr_info_type, build_ctr_info_value): Remove.
3791 (build_info_type): New. Build new format data structure.
3792 (build_info): Adjust for new format data.
3793 (create_coverage): Likewise.
3794 * gcov-dump.c (tag_function): Recognize placeholders.
3796 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3798 * config/avr/constraints.md (Cm2): New constraint for int -2.
3799 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3800 (*negqihi2): New insn.
3802 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3804 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3805 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3807 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3809 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3810 argument is known to have all high bits set, pass pc_rtx as
3811 second argument to the expander instead of op0.
3812 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3813 *avx2_gatherdi<mode>_2): New patterns.
3814 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3815 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3816 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3819 PR tree-optimization/50789
3820 * tree-vect-stmts.c (process_use): Add force argument, avoid
3821 exist_non_indexing_operands_for_use_p check if true.
3822 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3823 STMT_VINFO_GATHER_P.
3824 (gen_perm_mask): New function.
3825 (perm_mask_for_reverse): Use it.
3826 (reverse_vec_element): Rename to...
3827 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3828 generalize for any permutations.
3829 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3830 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3831 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3832 * doc/tm.texi: Regenerate.
3833 * tree-data-ref.c (initialize_data_dependence_relation,
3834 compute_self_dependence): No longer static.
3835 * tree-data-ref.h (initialize_data_dependence_relation,
3836 compute_self_dependence): New prototypes.
3837 * tree-vect-data-refs.c (vect_check_gather): New function.
3838 (vect_analyze_data_refs): Detect possible gather load data refs.
3839 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3840 (STMT_VINFO_GATHER_P): Define.
3841 (vect_check_gather): New prototype.
3842 * config/i386/i386-builtin-types.def: Add types for alternate
3844 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3845 (VEC_GATHER_MODE): Rename mode_attr to...
3846 (VEC_GATHER_IDXSI): ... this.
3847 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3848 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3849 instead of <VEC_GATHER_MODE>.
3850 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3851 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3852 on src and mask operands.
3853 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3854 instead of AVXMODE48P_DI.
3855 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3856 * config/i386/i386.c (enum ix86_builtins): Add
3857 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3858 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3859 (ix86_init_mmx_sse_builtins): Create those builtins.
3860 (ix86_expand_builtin): Handle those builtins and adjust expansions
3861 of other gather builtins.
3862 (ix86_vectorize_builtin_gather): New function.
3863 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3865 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3867 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3869 2011-11-07 Tristan Gingold <gingold@adacore.com>
3871 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3872 * config/vms/t-vms: Add vms-c.o rule.
3873 * config/vms/vms-c.c: New file.
3874 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3875 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3877 2011-11-07 Tristan Gingold <gingold@adacore.com>
3879 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3880 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3881 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3882 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3883 (SUBTARGET_OS_CPP_BUILTINS): Define.
3884 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3885 (MASK_RETURN_ADDR): Define in 64 bit mode.
3886 * config/ia64/vms.h: Likewise.
3887 * config/vms/vms.h: New file.
3888 * config/vms/vms64.h: New file.
3889 * config/alpha/vms64.h: Removed.
3890 * config/ia64/vms64.h: Removed.
3891 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3892 Adjust for above change.
3894 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3897 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3898 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3899 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3900 (movdi_internal_rex64): Likewise.
3902 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3904 PR rtl-optimization/47698
3905 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3907 2011-11-07 Tristan Gingold <gingold@adacore.com>
3909 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3911 (TARGET_OPTION_INIT_STRUCT): Define.
3912 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3913 (TARGET_MAX_ANCHOR_OFFSET)
3914 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3916 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3918 Fix r180999, update ChangeLog
3919 * config.gcc: Add f16cintrin.h.
3920 * config/i386/f16cintrin.h: Add missing endif.
3922 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3924 * config.gcc (arm*-*-rtemseabi*): New target.
3925 * config/arm/rtems-eabi.h: New.
3926 * config/arm/t-rtems-eabi: New.
3928 2011-11-06 David S. Miller <davem@davemloft.net>
3930 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3931 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3932 *zero_extend_v8qi_<P:mode>_insn,
3933 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3934 and vec_duplicate instead of using an UNSPEC.
3936 2011-11-07 Alan Modra <amodra@gmail.com>
3939 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3940 blockage for ABI_V4.
3942 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3944 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3945 libgcj version bump.
3946 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3948 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3950 * gcse.c: Adjust outdated comments throughout.
3951 (struct mem_conflict_info): New structure.
3952 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3953 (load_killed_in_block_p): Pass it to note_stores.
3954 (hash_expr): Remove superfluous line break.
3955 (hash_scan_set): Rename PAT parameter into SET.
3956 (hash_scan_insn): Reorder cases.
3957 (canon_list_insert): Fix long line.
3958 (edge_list): Delete.
3959 (prune_expressions): Rename E local variable into EXPR.
3960 (compute_pre_data): Return struct edge_list * object.
3961 (pre_expr_reaches_here_p_work): Fix formatting.
3962 (process_insert_insn): Move around comment.
3963 (pre_edge_insert): Fix long line.
3964 (pre_insert_copies): Likewise.
3965 (gcse_emit_move_after): Swap SRC and DEST parameters.
3966 (pre_delete): Adjust call to gcse_emit_move_after.
3967 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3968 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3969 Use a local list of edges.
3970 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3971 (pre_ldst_expr_hash): Fix long line.
3972 (free_ldst_mems): Rename into...
3973 (free_ld_motion_mems): ...this.
3974 (first_ls_expr): Delete.
3975 (next_ls_expr): Likewise.
3976 (print_ldst_list): Do not use above two functions.
3977 (simple_mem): Adjust interface.
3978 (compute_ld_motion_mems): Fix formatting.
3979 (update_ld_motion_stores): Reuse local variable.
3981 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3983 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3985 (build_null_declspecs): Initialize align_log and alignas_p fields.
3986 (declspecs_add_alignas): New.
3987 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3988 (c_parser_declspecs): Handle _Alignas specifiers.
3989 (c_parser_alignas_specifier): New.
3990 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3991 Diagnose _Alignof (expression).
3992 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3993 (declspecs_add_alignas): Declare.
3994 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3995 * ginclude/stdalign.h: New.
3996 * Makefile.in (USER_H): Add stdalign.h.
3998 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4000 * regset.h (fixed_reg_set_regset): Declare.
4001 * dse.c: Include regset.h .
4002 (struct insn_info): Add member fixed_regs_live.
4003 (note_add_store_info): New typedef.
4004 (note_add_store): New function.
4005 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
4006 Use gen_add3_insn / gen_move_insn.
4007 Check new insn for unwanted clobbers before emitting it.
4008 (check_for_inc_dec): Rename to...
4009 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
4010 parameter. Changed all callers in file.
4011 (check_for_inc_dec, copy_fixed_regs): New functions.
4012 (scan_insn): Set fixed_regs_live field of insn_info.
4013 * rtl.h (check_for_inc_dec): Update prototype.
4014 * postreload.c (reload_cse_simplify): Take new signature of
4015 check_ind_dec into account.
4016 * reginfo.c (fixed_reg_set_regset): New variable.
4017 (init_reg_sets_1): Initialize it.
4019 2011-11-06 Jakub Jelinek <jakub@redhat.com>
4021 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
4024 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4026 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
4027 Remove dependence of declaration and target define on definition of
4028 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
4030 2011-11-06 Andrew Macleod <amacleod@redhat.com>
4031 Richard Henderson <rth@redhat.com>
4032 Aldy Hernandez <aldyh@redhat.com>
4034 Merged from cxx-mem-model.
4036 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
4037 * coretypes.h (enum memmodel): New. enumerated memory model type.
4038 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
4039 * genopinit,c (optabs): Add atomic direct optab handlers.
4040 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
4041 * builtin-types.def (BT_CONST_VOLATILE_PTR,
4042 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
4043 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
4044 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
4045 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
4046 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
4047 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
4048 * expr.h (expand_atomic_*): Add prototypes.
4049 (expand_{bool,val}_compare_and_swap): Remove prototypes.
4050 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
4052 * common.opt (Winvalid-memory-model): New warning flag.
4053 (finline-atomics): New. Flag to disable atomic inlining.
4054 * params.h (ALLOW_LOAD_DATA_RACES): New.
4055 (ALLOW_PACKED_LOAD_DATA_RACES): New.
4056 (ALLOW_PACKED_STORE_DATA_RACES): New.
4057 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
4058 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
4059 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
4060 * builtins.c (is_builtin_name): Handle __atomic.
4061 (get_memmodel): New. Extract memory model.
4062 (expand_expr_force_mode): New. Factor out common code for ensuring an
4063 integer argument is in the proper mode.
4064 (expand_builtin_sync_operation): Remove ignore param. Always call
4065 expand_atomic_fetch_op instead of the old expanders.
4066 (expand_builtin_compare_and_swap,
4067 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
4068 call atomic expanders instead of sync expanders.
4069 (expand_builtin_sync_lock_release): Call atomic_store expander.
4070 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4071 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
4072 (expand_builtin_atomic_exchange): New.
4073 (fold_builtin_atomic_always_lock_free,
4074 expand_builtin_atomic_always_lock_free,
4075 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
4077 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
4078 expand_builtin_atomic_signal_fence): New.
4079 (expand_builtin_mem_signal_fence): New.
4080 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
4081 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
4082 * optabs.h (DOI_atomic_*): Define new atomics.
4083 (atomic_*_optab): Define.
4084 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4086 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4087 (expand_sync_lock_test_and_set): Remove.
4088 (expand_atomic_load, expand_atomic_store): New.
4089 (expand_atomic_exchange): New.
4090 (expand_atomic_compare_and_swap): New. Implements
4091 atomic_compare_exchange via compare and swap.
4092 (struct atomic_op_functions): Opcode table struct for fetch ops.
4093 (get_atomic_op_for_code): New. Return an opcode table entry.
4094 (maybe_emit_op): New. Try to emit a fetch op.
4095 (expand_atomic_fetch_op): New.
4096 (expand_val_compare_and_swap_1): Remove.
4097 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4098 (expand_atomic_compare_and_swap): Rename from
4099 expand_atomic_compare_exchange. Rewrite to return both success and
4100 oldval return values; expand via both atomic and sync optabs.
4101 (can_compare_and_swap_p): New.
4102 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4103 (maybe_gen_insn): Handle 7 and 8 operands.
4104 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4105 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
4106 builtins instead of __sync builtins.
4107 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4108 * doc/extend.texi: Document __atomic built-in functions.
4109 * doc/invoke.texi: Document data race parameters.
4110 * doc/md.texi: Document atomic patterns.
4111 * config/i386/i386.md (UNSPEC_MOVA): New.
4112 (UNSPECV_CMPXCHG): Split into ...
4113 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
4114 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4115 * config/i386/sync.md (ATOMIC): New mode iterator.
4116 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4117 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4118 (mem_thread_fence): Rename from memory_barrier.
4119 Handle the added memory model parameter.
4120 (mfence_nosse): Rename from memory_barrier_nosse.
4121 (sync_compare_and_swap<CASMODE>): Split into ...
4122 (atomic_compare_and_swap<SWI124>): this and ...
4123 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
4124 (atomic_compare_and_swap_single<SWI>): Rename from
4125 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4126 (atomic_compare_and_swap_double<DCASMODE>): Rename from
4127 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4128 (*atomic_compare_and_swap_doubledi_pic): Rename from
4129 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4130 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4132 (*atomic_fetch_add_cmp<SWI>): Similarly.
4133 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4134 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
4135 (sync_lock_test_and_set<SWI>): Merge with ...
4136 (atomic_exchange<SWI>): ... this.
4138 2011-11-6 Richard Guenther <rguenther@suse.de>
4140 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
4142 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
4144 * tree-vectorizer.h (vectorizable_condition): Add argument.
4145 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
4146 in SLP. Update calls to vectorizable_condition.
4147 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
4148 the arguments. Pass it to vect_is_simple_use_1.
4149 (vectorizable_condition): Add slp_node to the arguments. Support
4150 vectorization of basic blocks. Fail for reduction in SLP. Update
4151 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
4152 call vect_get_slp_defs to get vector operands.
4153 (vect_analyze_stmt): Update calls to vectorizable_condition.
4154 (vect_transform_stmt): Likewise.
4155 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
4156 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
4158 (vect_build_slp_tree): Handle COND_EXPR.
4159 (vect_analyze_slp_instance): Push pattern statements to root node.
4160 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
4162 2011-11-05 David S. Miller <davem@davemloft.net>
4164 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4165 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4166 (*zero_extend_v8qi_<P:mode>_insn,
4167 *zero_extend_v4hi_<P:mode>_insn): New insns.
4168 * config/sparc/sparc.c (vector_init_move_words,
4169 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4170 sparc_expand_vector_init_vis1): New functions.
4171 (vector_init_bshuffle): Rewrite to handle more cases and make use
4172 of locs[] array prepared by vector_init_prepare_elts.
4173 (vector_init_fpmerge, vector_init_faligndata): Delete.
4174 (sparc_expand_vector_init): Rewrite using new infrastructure.
4176 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4178 * config.gcc (epiphany-*-*): New architecture.
4179 (epiphany-*-elf): New configuration.
4180 * config/epiphany, common/config/epiphany : New directories.
4181 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
4182 (interrupt attribute): Add Epiphany.
4183 (long_call, short_call attribute): Add Epiphany.
4184 * doc/invoke.texi (Options): Add Epiphany options.
4185 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
4186 * doc/install.texi (Options specification):
4187 Add --with-stack-offset=@var{num} description.
4188 (host/target specific issues): Add epiphany-*-elf.
4189 * doc/contrib.texi (Contributors): Mention Epiphany port.
4191 2011-11-05 Jakub Jelinek <jakub@redhat.com>
4193 PR tree-optimization/50693
4194 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
4195 non-forced user labels.
4196 (gimple_merge_blocks): Turn non-forced user labels into
4197 debug bind stmt with the label as first operand and reset value.
4198 (gimple_duplicate_bb): Don't duplicate label debug stmts.
4199 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4200 * final.c (final_scan_insn): Likewise.
4201 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
4202 * var-tracking.c (debug_label_num): New variable.
4203 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
4204 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
4205 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
4206 NOTE_INSN_DELETED_DEBUG_LABEL.
4207 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
4208 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
4209 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4210 * gengtype.c (adjust_field_rtx_def): Likewise.
4211 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
4212 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
4213 if their are at the end of function and nop hasn't been emitted.
4214 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
4216 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
4218 PR rtl-optimization/50448
4219 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
4222 2011-11-05 Peter Dufault <dufault@hda.com>,
4223 Sebastian Huber <sebastian.huber@embedded-brains.de>
4225 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4226 Extend rs6000_spe handling.
4228 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
4230 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4231 Remove -mcpu=601 multilib.
4232 Remove -Dmpc8260 multilib.
4233 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4236 2011-11-05 Quentin Neill <quentin.neill@amd.com>
4238 Piledriver f16cintrin.h fix.
4239 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4240 * config/i386/immintrin.h: Include f16cintrin.h.
4241 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4244 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4247 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4249 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4251 2011-11-04 Alan Modra <amodra@gmail.com>
4253 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4254 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4256 2011-11-04 David S. Miller <davem@davemloft.net>
4259 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4260 fact that sparc_emit_float_lib_cmp modifies the comparison in
4263 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4265 * config/lm32/t-rtems: New.
4266 * config.gcc (lm32-*-rtems*): Add t-rtems.
4268 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4271 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4273 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4275 PR rtl-optimization/38644
4276 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4277 for epilogue having stack adjustment.
4279 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4282 * config/avr/avr-modes.def: New file defining PSImode.
4283 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4284 __UINT24_MAX__): New built-in defines.
4285 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4286 ashlpsi, ashrpsi, lshrpsi.
4287 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4288 (MOVMODE): New mode iterator.
4289 (movpsi): New expander.
4290 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4291 (*reload_inpsi, *movpsi): New insns.
4292 (*reload_inpsi): New RTL peephole.
4293 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4294 *addpsi3_sign_extend.hi): New insns.
4295 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4296 *subpsi3_sign_extend.hi): New insns.
4297 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4298 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4299 (andpsi3, iorpsi3, xorpsi3): New insns.
4300 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4301 (*rotw<mode>): Insn condition only allow even-sized modes.
4302 (*rotb<mode>): Insn condition allows odd-sized modes.
4303 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4304 (negpsi2, one_cmplpsi2): New insns.
4305 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4306 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4308 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4309 (cbranchpsi4): New expander.
4310 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4311 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4312 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4313 avr_out_reload_inpsi): New prototypes.
4315 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4316 (avr_scalar_mode_supported_p): ...this new static function.
4317 (avr_asm_len): Always return "".
4318 (avr_out_load_psi, avr_out_store_psi): New static functions.
4319 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4320 (avr_out_tstpsi): New function.
4321 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4322 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4323 (avr_simplify_comparison_p): Ditto.
4324 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4325 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4326 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4327 (avr_rtx_costs_1): Report PSI costs.
4328 (avr_libcall_value): Handle odd-sized parameters.
4329 (avr_init_builtin_int24): New static function to define built-in
4330 24-bit types __int24 and __uint24.
4331 (avr_init_builtins): Use it.
4333 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4336 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4337 support for VFP floating point model.
4339 2011-11-04 Tristan Gingold <gingold@adacore.com>
4341 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4343 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4346 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4348 PR tree-optimization/50730
4349 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4350 analysis if encountered unsupported data-ref.
4352 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4354 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4356 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4358 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4359 For floatunsv8siv8sf2 require TARGET_AVX2.
4361 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4362 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4363 signalling comparison instead of non-signalling. Store into
4364 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4365 subtracted and 0 otherwise.
4366 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4368 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4369 already for TARGET_SSE2. Xor in vector initialized by
4370 ix86_expand_adjust_ufix_to_sfix_si at the end.
4371 (vec_pack_ufix_trunc_<mode>): Likewise.
4373 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4374 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4375 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4376 vectorizable_type_demotion and vectorizable_type_promotion did.
4377 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4378 is {,un}signed {char,short}.
4379 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4380 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4381 Push vec_dest back to the vec_dsts vector at the end.
4382 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4383 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4384 prev_stmt_info arguments, add vec_dest argument. Push always
4385 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4386 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4387 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4388 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4389 vectorizable_type_promotion. Call vectorizable_conversion even
4390 for SLP bb vectorization.
4391 (vect_transform_stmt): Call vectorizable_conversion instead of
4392 vectorizable_type_demotion and vectorizable_type_promotion.
4393 (supportable_widening_operation): Clear *multi_step_cvt first,
4394 simplify c1/c2 computation, free *interm_types vector on failure.
4395 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4396 free *interm_types vector on failure, handle multi-step
4399 2011-11-04 Tristan Gingold <gingold@adacore.com>
4401 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4402 argument. Conditionally generate crash debug info. Adjust
4403 for alpha_funcs_tree removal.
4404 (machine_function): Add links field.
4405 (alpha_start_function): Conditionally generate crash debug info.
4406 (alpha_end_function): Adjust call to alpha_write_linkage.
4407 (alpha_funcs): Remove.
4408 (links_kind): Remove.
4409 (alpha_links): Remove num, target and lkind field. Add func field.
4410 (alpha_links_tree): Remove.
4411 (alpha_funcs_tree): Remove.
4412 (alpha_need_linkage): Remove.
4413 (alpha_use_linkage): Change prototype. Adjust.
4414 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4415 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4416 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4417 (alpha_need_linkage): Remove.
4418 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4419 Adjust calls to alpha_need_linkage.
4421 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4423 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4425 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4427 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4428 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4429 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4431 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4434 * config/arm/t-bpabi: New file.
4435 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4437 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4438 arm*-*-uclinux*eabi.
4439 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4442 2011-11-03 Michael Matz <matz@suse.de>
4445 * configure.ac: Check for -fno-exceptions -fno-rtti.
4446 * configure: Regenerate.
4447 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4448 (ALL_CXXFLAGS): Use it.
4450 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4452 * config/i386/i386.md: Use {} for multi-line preparation statements.
4454 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4456 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4457 (movtf_insn_sp32): ...this.
4458 (movtf_insn_sp64_no_fpu): Consolidate into...
4459 (movtf_insn_sp64): ...this.
4460 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4461 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4463 2011-11-03 Tristan Gingold <gingold@adacore.com>
4465 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4467 2011-11-03 Richard Guenther <rguenther@suse.de>
4470 * lto-opts.c: Re-implement.
4471 * lto-streamer.h (lto_register_user_option): Remove.
4472 (lto_read_file_options): Likewise.
4473 (lto_reissue_options): Likewise.
4474 (lto_clear_user_options): Likewise.
4475 (lto_clear_file_options): Likewise.
4476 * opts-global.c (post_handling_callback): Remove.
4477 (set_default_handlers): Do not set post_handling_callback.
4478 (decode_options): Remove LTO specific code.
4479 * lto-wrapper.c (merge_and_complain): New function.
4480 (run_gcc): Read all input file options and
4481 prepend a merged set before the linker driver options.
4482 * gcc.c (driver_post_handling_callback): Remove.
4483 (set_option_handlers): Do not set post_handling_callback.
4484 * opts-common.c (handle_option): Do not call post_handling_callback.
4485 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4487 2011-11-03 Richard Guenther <rguenther@suse.de>
4489 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4491 2011-11-03 Martin Jambor <mjambor@suse.cz>
4493 * ipa-prop.c (type_change_info): New fields offset, object,
4494 known_current_type and multiple_types_encountered.
4495 (extr_type_from_vtbl_ptr_store): New function.
4496 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4497 the result is different from the previous one.
4498 (detect_type_change): Renamed to detect_type_change_1. New parameter
4499 comp_type. Set up new fields in tci, build known type jump
4500 functions if the new type can be identified.
4501 (detect_type_change): New function.
4502 * tree.h (DECL_CONTEXT): Comment new use.
4504 2011-11-03 Richard Guenther <rguenther@suse.de>
4507 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4508 decode an encoded literal '.
4510 2011-11-03 Tristan Gingold <gingold@adacore.com>
4512 * collect2.c (main): Add support of -f (response file) on AIX.
4514 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4516 PR tree-optimization/50912
4517 * tree-vectorizer.h (slp_void_p): New.
4518 (struct _slp_tree): Replace left and right with children. Update
4520 (struct _slp_oprnd_info): New.
4521 (vect_get_vec_defs): Declare.
4522 (vect_get_slp_defs): Update arguments.
4523 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4524 vect_get_vec_defs instead of vect_get_slp_defs.
4525 (vectorizable_reduction): Likewise.
4526 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4527 Update call to vect_get_slp_defs.
4528 (vectorizable_conversion): Update call to vect_get_vec_defs.
4529 (vectorizable_assignment, vectorizable_shift,
4530 vectorizable_operation): Likewise.
4531 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4533 (vectorizable_type_promotion, vectorizable_store): Likewise.
4534 (vect_analyze_stmt): Fix typo.
4535 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4536 (vect_print_slp_tree, vect_mark_slp_stmts,
4537 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4538 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4539 vect_schedule_slp_instance): Likewise.
4540 (vect_create_new_slp_node): New.
4541 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4542 (vect_get_and_check_slp_defs): Pass information about defs using
4543 oprnds_info, allow any number of operands.
4544 (vect_build_slp_tree): Likewise. Update calls to
4545 vect_get_and_check_slp_defs. Fix comments.
4546 (vect_analyze_slp_instance): Move node creation to
4547 vect_create_new_slp_node.
4548 (vect_get_slp_defs): Allow any number of operands.
4550 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4551 Iain Sandoe <iains@gcc.gnu.org>
4553 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4554 (get_ppc476_thunk_name): Use it.
4555 (rs6000_code_end): Likewise.
4556 (macho_branch_islands): Fix typo.
4558 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4559 Jason Merrill <jason@redhat.com>
4562 * configure.ac: Add -Wno-narrowing to warning options.
4563 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4565 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4568 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4569 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4570 (movdf_insn_sp64): Likewise.
4571 (DFmode splitter): Do not test TARGET_FPU.
4572 (movtf_insn_sp32): Reindent constraints.
4573 (movtf_insn_sp32_no_fpu): Likewise.
4574 (movtf_insn_sp64): Likewise.
4575 (movtf_insn_sp64_hq): Likewise.
4576 (movtf_insn_sp64_no_fpu): Likewise.
4578 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4581 * builtins.c (fold_builtin_memchr): Fix cast.
4583 2011-11-02 Teresa Johnson <tejohnson@google.com>
4585 * config/i386/predicates.md (promotable_binary_operator): Add minus
4586 to the list of promotable operators.
4588 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4590 * gthr-single.h, gthr.h: Move to ../libgcc.
4591 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4592 * gthr-dce.h: Move to ../libgcc/config/pa.
4593 * gthr-lynx.h: Move to ../libgcc/config.
4594 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4595 * gthr-posix.h: Move to ../libgcc/config.
4596 * gthr-rtems.h: Likewise.
4597 * gthr-tpf.h: Move to ../libgcc/config/s390.
4598 * gthr-vxworks.h: Move to ../libgcc/config.
4599 * gthr-win32.h: Move to ../libgcc/config/i386.
4600 * configure.ac (gthread_flags): Remove
4601 (gthr-default.h): Don't create.
4602 (thread_file): Don't substitute.
4603 * configure: Regenerate.
4604 * Makefile.in (GCC_THREAD_FILE): Remove.
4605 (GTHREAD_FLAGS): Remove.
4606 (libgcc.mvars): Remove GTHREAD_FLAGS.
4607 * config/t-vxworks (EXTRA_HEADERS): Remove.
4609 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4610 Paolo Bonzini <bonzini@gnu.org>
4612 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4613 * configure: Regenerate.
4614 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4615 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4616 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4617 (clean): Remove libgcc_tm.h
4618 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4619 * config.gcc (libgcc_tm_file): Remove.
4620 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4621 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4622 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4623 (avr-*-rtems*): Likewise.
4624 (avr-*-*): Likewise.
4625 (frv-*-elf): Likewise.
4626 (frv-*-*linux*): Likewise.
4627 (h8300-*-rtems*): Likewise.
4628 (h8300-*-elf*): Likewise.
4629 (i[34567]86-*-darwin*): Likewise.
4630 (x86_64-*-darwin*): Likewise.
4631 (rx-*-elf*): Likewise.
4632 (tic6x-*-elf): Likewise.
4633 (tic6x-*-uclinux): Likewise.
4634 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4636 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4638 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4639 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4640 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4641 (INCLUDES_FOR_TARGET): Remove.
4642 (LIBGCC2_CFLAGS): Don't export.
4643 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4645 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4646 (libgcc.mvars): Likewise.
4647 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4648 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4649 TARGET_LIBGCC2_CFLAGS.
4651 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4652 * config/darwin-64.c: Move to ../libgcc/config.
4653 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4654 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4655 config/udivmodsi4.c: Move to ../libgcc/config.
4656 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4657 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4658 config/memset.c: Move to ../libgcc/config.
4659 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4660 * config/t-freebsd: Remove.
4661 * config/t-freebsd-thread: Move to ../libgcc/config.
4662 * config/t-libgcc-pic: Move to ../libgcc/config.
4663 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4664 * config/t-linux: Remove.
4665 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4667 * config/t-openbsd-thread: Move to ../libgcc/config.
4668 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4669 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4670 * config/t-svr4: Remove.
4671 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4672 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4673 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4674 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4675 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4676 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4677 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4678 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4679 config/arm/fp16.c, config/arm/linux-atomic.c,
4680 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4681 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4682 (TARGET_LIBGCC2_CFLAGS): Remove.
4683 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4684 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4685 (LIB2FUNCS_STATIC_EXTRA): Remove.
4686 * config/arm/t-netbsd: Remove.
4687 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4688 (TARGET_LIBGCC2_CFLAGS): Remove.
4689 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4690 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4691 (TARGET_LIBGCC2_CFLAGS): Remove.
4692 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4693 (LIBGCC, INSTALL_LIBGCC): Remove.
4694 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4695 * config/bfin/t-bfin-linux: Likewise.
4696 * config/bfin/t-bfin-uclinux: Likewise.
4697 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4698 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4699 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4700 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4701 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4702 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4703 * config/cris/arit.c: Move to ../libgcc/config/cris.
4704 * config/cris/cris_abi_symbol.c: Remove.
4705 * config/cris/cris.h: Remove obsolete comment.
4706 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4707 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4708 ($(LIB2FUNCS_EXTRA)): Remove.
4709 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4711 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4712 * config/fr30/t-fr30: Remove.
4713 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4714 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4715 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4716 to ../libgcc/config/frv.
4717 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4718 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4719 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4720 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4721 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4722 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4723 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4724 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4725 (LIBGCC, INSTALL_LIBGCC): Remove.
4726 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4727 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4728 * config/i386/t-cygwin: Remove.
4729 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4730 (LIB2FUNCS_EXCLUDE): Remove.
4731 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4732 (LIBGCC, INSTALL_LIBGCC): Remove.
4733 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4734 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4735 * config/i386/t-mingw-w32: Likewise.
4736 * config/i386/t-mingw-w64: Likewise.
4737 * config/i386/t-openbsd: Likewise.
4738 * config/i386/t-nto: Remove.
4739 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4740 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4741 (quadlib.c): Remove.
4742 * config/ia64/t-ia64: Remove comment.
4743 * config/iq2000/lib2extra-funcs.c: Move to
4744 ../libgcc/config/iq2000/lib2funcs.c.
4745 * config/iq2000/t-iq2000: Remove.
4746 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4747 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4748 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4749 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4750 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4751 (INSTALL_LIBGCC): Remove.
4752 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4753 * config/m68k/t-floatlib: Remove.
4754 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4755 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4757 (LIBGCC, INSTALL_LIBGCC): Remove.
4758 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4759 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4760 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4761 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4762 (INSTALL_LIBGCC): Remove.
4763 * config/mips/t-isa3264: Likewise.
4764 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4765 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4766 (INSTALL_LIBGCC): Remove.
4767 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4768 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4769 (INSTALL_LIBGCC): Remove.
4770 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4771 (LIB2FUNCS_STATIC_EXTRA): Remove.
4772 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4773 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4774 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4775 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4776 ../libgcc/config/pa.
4777 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4778 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4779 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4780 * config/pa/t-linux, config/pa/t-linux64: Remove.
4781 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4782 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4783 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4785 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4786 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4787 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4788 * config/rs6000/crtresfpr.asm: Move to
4789 ../libgcc/config/rs6000/crtresfpr.S.
4790 * config/rs6000/crtresgpr.asm: Move to
4791 ../libgcc/config/rs6000/crtresgpr.S.
4792 * config/rs6000/crtresxfpr.asm: Move to
4793 ../libgcc/config/rs6000/crtresxfpr.S.
4794 * config/rs6000/crtresxgpr.asm: Move to
4795 ../libgcc/config/rs6000/crtresxgpr.S.
4796 * config/rs6000/crtsavfpr.asm: Move to
4797 ../libgcc/config/rs6000/crtsavfpr.S.
4798 * config/rs6000/crtsavgpr.asm: Move to
4799 ../libgcc/config/rs6000/crtsavgpr.S.
4800 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4801 * config/rs6000/darwin-fpsave.asm: Move to
4802 ../libgcc/config/rs6000/darwin-fpsave.S.
4803 * config/rs6000/darwin-gpsave.asm: Move to
4804 ../libgcc/config/rs6000/darwin-gpsave.S.
4805 * config/rs6000/darwin-tramp.asm: Move to
4806 ../libgcc/config/rs6000/darwin-tramp.S.
4807 * config/rs6000/darwin-vecsave.asm: Move to
4808 ../libgcc/config/rs6000/darwin-vecsave.S.
4809 * config/rs6000/darwin-world.asm: Move to
4810 ../libgcc/config/rs6000/darwin-world.S.
4811 * config/rs6000/e500crtres32gpr.asm: Move to
4812 ../libgcc/config/rs6000/e500crtres32gpr.S.
4813 * config/rs6000/e500crtres64gpr.asm: Move to
4814 ../libgcc/config/rs6000/e500crtres64gpr.S.
4815 * config/rs6000/e500crtres64gprctr.asm: Move to
4816 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4817 * config/rs6000/e500crtrest32gpr.asm: Move to
4818 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4819 * config/rs6000/e500crtrest64gpr.asm: Move to
4820 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4821 * config/rs6000/e500crtresx32gpr.asm: Move to
4822 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4823 * config/rs6000/e500crtresx64gpr.asm: Move to
4824 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4825 * config/rs6000/e500crtsav32gpr.asm: Move to
4826 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4827 * config/rs6000/e500crtsav64gpr.asm: Move to
4828 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4829 * config/rs6000/e500crtsav64gprctr.asm: Move to
4830 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4831 * config/rs6000/e500crtsavg32gpr.asm: Move to
4832 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4833 * config/rs6000/e500crtsavg64gpr.asm: Move to
4834 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4835 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4836 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4837 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4838 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4839 (TARGET_LIBGCC2_CFLAGS): Remove.
4840 * config/rs6000/t-aix52: Likewise.
4841 * config/rs6000/t-darwin: Remove.
4842 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4843 (LIB2FUNCS_EXTRA): Remove.
4844 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4845 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4846 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4847 (INSTALL_LIBGCC): Remove.
4848 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4849 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4850 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4851 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4852 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4853 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4854 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4855 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4856 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4857 * config/rs6000/t-vxworks: Remove comment.
4858 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4859 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4860 * config/sh/linux-atomic.asm: Move to
4861 ../libgcc/config/sh/linux-atomic.S.
4862 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4863 * config/sh/t-netbsd: Remove.
4864 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4866 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4867 * config/sparc/t-leon: Likewise.
4868 * config/sparc/t-leon3: Likewise.
4869 * config/sparc/t-linux64: Likewise.
4870 * config/sparc/t-netbsd64: Fix typo.
4872 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4873 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4874 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4875 config/spu/mfc_multi_tag_release.c,
4876 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4877 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4878 config/spu/multi3.c: Move to ../libgcc/config/spu.
4879 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4880 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4881 (INSTALL_LIBGCC): Remove.
4882 * config/stormy16/stormy16-lib2.c: Move to
4883 ../libgcc/config/stormy16/lib2.c.
4884 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4885 ../libgcc/config/stormy16/ashlsi3.c.
4886 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4887 ../libgcc/config/stormy16/ashrsi3.c.
4888 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4889 ../libgcc/config/stormy16/clzhi2.c.
4890 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4891 ../libgcc/config/stormy16/cmpsi2.c.
4892 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4893 ../libgcc/config/stormy16/ctzhi2.c.
4894 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4895 ../libgcc/config/stormy16/divsi3.c.
4896 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4897 ../libgcc/config/stormy16/ffshi2.c.
4898 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4899 ../libgcc/config/stormy16/lshrsi3.c.
4900 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4901 ../libgcc/config/stormy16/modsi3.c.
4902 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4903 ../libgcc/config/stormy16/parityhi2.c.
4904 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4905 ../libgcc/config/stormy16/popcounthi2.c.
4906 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4907 ../libgcc/config/stormy16/ucmpsi2.c.
4908 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4909 ../libgcc/config/stormy16/udivmodsi4.c.
4910 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4911 ../libgcc/config/stormy16/udivsi3.c.
4912 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4913 ../libgcc/config/stormy16/umodsi3.c.
4914 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4915 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4916 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4917 * config/xtensa/t-elf: Remove.
4918 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4919 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4921 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4922 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4923 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4924 (*-*-openbsd*): Likewise.
4925 Remove t-openbsd-thread for posix threads.
4926 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4927 (alpha*-*-freebsd*): Likewise.
4928 (alpha*-*-netbsd*): Likewise.
4929 (alpha*-*-openbsd*): Likewise.
4930 (alpha64-dec-*vms*): Likewise.
4931 (alpha*-dec-*vms*): Likewise.
4932 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4933 (arm*-*-linux*): Remove t-linux from tmake_file.
4934 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4935 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4936 arm*-*-uclinux*eabi.
4937 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4938 tmake_file for arm*-*-eabi*.
4939 (fr30-*-elf): Remove tmake_file.
4940 (hppa*64*-*-linux*): Remove tmake_file.
4941 (hppa*-*-linux*): Likewise.
4942 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4944 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4945 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4947 (i[34567]86-*-elf*): Remove tmake_file.
4948 (x86_64-*-elf*): Likewise.
4949 (i[34567]86-*-nto-qnx*): Likewise.
4950 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4951 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4952 from tmake_file if using win32 threads.
4953 (iq2000*-*-elf*): Remove tmake-file.
4954 (microblaze*-linux*): Likewise.
4955 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4956 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4957 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4958 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4959 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4960 (xtensa*-*-elf*): Remove tmake_file.
4962 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4964 * Makefile.in (LIB1ASMSRC): Don't export.
4965 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4966 * config/arm/arm.c: Update lib1funcs.asm filename.
4967 * config/arm/linux-eabi.h: Likewise.
4968 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4969 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4970 ../libgcc/config/arm.
4971 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4972 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4973 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4974 * config/arm/t-bpabi: Likewise.
4975 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4976 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4977 * config/arm/t-strongarm-elf: Likewise.
4978 * config/arm/t-symbian: Likewise.
4979 * config/arm/t-vxworks: Likewise.
4980 * config/arm/t-wince-pe: Likewise.
4981 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4982 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4983 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4984 * config/bfin/t-bfin: Remove.
4985 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4986 * config/bfin/t-bfin-linux: Likewise.
4987 * config/bfin/t-bfin-uclinux: Likewise.
4988 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4989 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4990 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4991 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4992 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4993 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4994 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4995 * config/h8300/lib1funcs.asm: Move to
4996 ../libgcc/config/h8300/lib1funcs.S.
4997 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4998 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4999 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5000 * config/i386/t-interix: Likewise.
5001 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
5002 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
5003 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5004 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
5005 * config/m32c/m32c.c: Update m32c-lib1.S filename.
5006 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
5007 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5008 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
5009 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
5010 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
5011 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
5012 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5013 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
5014 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5015 * config/mips/mips16.S: Move to ../libgcc/config/mips.
5016 * config/mips/t-libgcc-mips16: Remove.
5017 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
5018 * config/pa/milli64.S: Move to ../libgcc/config/pa.
5019 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5020 * config/pa/t-linux64: Likewise.
5021 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
5022 ../libgcc/config/picochip/lib1funcs.S.
5023 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5024 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
5025 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
5026 * config/sh/sh.h: Update lib1funcs.asm filename.
5027 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
5028 * config/sh/t-netbsd: Likewise.
5029 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
5031 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
5032 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
5033 * config/sparc/lb1spl.asm: Remove.
5034 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5035 * config/sparc/t-leon: Likewise.
5036 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
5037 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
5038 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
5039 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
5040 * config/vax/t-linux: Remove.
5041 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
5042 ../libgcc/config/xtensa.
5043 * config/xtensa/lib1funcs.asm: Move to
5044 ../libgcc/config/xtensa/lib1funcs.S.
5045 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5046 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
5047 (bfin*-*): Likewise.
5048 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
5049 mips/t-libgcc-mips16 from tmake_file.
5050 (mips*-*-linux*): Likewise.
5051 (mips*-sde-elf*): Likewise.
5052 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5053 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5054 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
5055 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5056 (mips-*-elf*, mipsel-*-elf*): Likewise.
5057 (mips64-*-elf*, mips64el-*-elf*): Likewise.
5058 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5059 (mips*-*-rtems*): Likewise.
5060 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5061 (vax-*-linux*): Remove vax/t-linux from tmake_file.
5063 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5065 * config.gcc (extra_parts): Remove.
5066 (*-*-freebsd*): Remove extra_parts.
5067 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5068 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
5069 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
5070 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5071 *-*-netbsdelf[2-9]*.
5072 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
5073 (alpha*-*-linux*): Remove extra_parts.
5074 (alpha*-*-freebsd*): Likewise.
5075 (bfin*-linux-uclibc*): Likewise.
5076 (fr30-*-elf): Likewise.
5077 (moxie-*-elf): Likewise.
5078 (moxie-*-uclinux*): Likewise.
5079 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
5080 (h8300-*-elf*): Likewise.
5081 (hppa*64*-*-hpux11*): Remove extra_parts.
5082 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5084 (x86_64-*-elf*): Likewise.
5085 (i[34567]86-*-freebsd*): Remove tmake_file.
5086 (x86_64-*-freebsd*): Likewise.
5087 (x86_64-*-netbsd*): Likewise.
5088 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5089 t-libc-ok from tmake_file.
5090 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5091 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5092 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5095 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5096 Remove i386/t-crtstuff from tmake_file.
5097 (i[34567]86-*-lynxos*): Likewise.
5099 (ia64*-*-elf*): Remove extra_parts.
5100 (ia64*-*-freebsd*): Likewise.
5101 (ia64*-*-linux*): Likewise.
5102 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5103 (m32r-*-elf*): Remove extra_parts.
5104 (m32rle-*-elf*): Likewise.
5105 (m32r-*-rtems*): Likewise.
5106 (m68k-*-elf*, fido-*-elf*): Likewise.
5107 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5108 (m68k-*-rtems*): Remove extra_parts.
5109 (mep-*-*): Likewise.
5110 (microblaze*-linux*): Likewise.
5111 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
5112 (mips*-*-linux*): Likewise.
5113 (powerpc-*-lynxos*): Likewise.
5114 (s390x-ibm-tpf*): Likewise.
5115 (score-*-elf): Likewise.
5117 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5118 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5119 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5120 Remove sh/t-superh from tmake_file for sh*-superh-elf.
5121 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5122 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5123 (sh-wrs-vxworks): Likewise.
5124 (sparc-*-linux*): Remove extra_parts.
5125 (sparc64-*-linux*): Likewise.
5126 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5127 (xstormy16-*-elf): Likewise.
5128 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5129 (am33_2.0-*-linux*): Remove extra_parts.
5130 * configure.ac (extra_parts): Don't substitute.
5131 * configure: Regenerate.
5132 * crtstuff.c: Move to ../libgcc.
5133 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5134 (EXTRA_PARTS): Remove.
5135 (CRTSTUFF_T_CFLAGS): Remove.
5136 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5137 (GCC_EXTRA_PARTS): Remove.
5138 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
5139 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
5140 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
5141 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
5142 ($(T)crtbeginT.o): Remove.
5143 * config/alpha/t-vms (EXTRA_PARTS): Remove.
5144 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
5145 * config/alpha/vms-dwarf2.asm: Move to
5146 ../libgcc/config/alpha/vms-dwarf2.S.
5147 * config/alpha/vms-dwarf2eh.asm: Move to
5148 ../libgcc/config/alpha/vms-dwarf2eh.S.
5149 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
5150 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
5151 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
5152 ($(T)crti.o, $(T)crtn.o): Remove.
5153 * config/arm/t-linux: Remove comment.
5154 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
5155 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
5156 ($(T)crti.o, $(T)crtn.o): Remove.
5157 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
5158 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
5159 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
5160 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
5161 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
5162 ($(T)crti.o, $(T)crtn.o): Remove.
5163 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
5164 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
5165 (EXTRA_MULTILIB_PARTS): Remove.
5166 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
5167 EXTRA_MULTILIB_PARTS): Remove.
5168 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
5169 ($(T)crtlibid.o): Remove.
5170 (EXTRA_MULTILIB_PARTS): Remove.
5171 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
5172 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
5173 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
5174 (EXTRA_MULTILIB_PARTS): Remove.
5175 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5176 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
5177 CRTSTUFF_T_CFLAGS_S): Remove.
5178 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
5179 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5180 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
5181 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
5182 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
5183 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
5184 ../libgcc/config/frv.
5185 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
5186 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
5187 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5188 (CRTSTUFF_T_CFLAGS): Remove.
5189 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
5190 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
5191 * config/h8300/t-elf: Remove.
5192 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5193 Move to ../libgcc/config/i386.
5194 * config/i386/t-crtstuff: Remove.
5195 * config/i386/t-i386elf: Remove.
5196 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5197 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
5198 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
5199 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
5200 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
5201 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
5202 * config/ia64/t-vms: Remove.
5203 * config/ia64/vms-crtinit.asm: Move to
5204 ../libgcc/config/ia64/vms-crtinit.S.
5205 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
5206 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
5207 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5208 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
5209 ($(T)crtinit.o, $(T)crtfini.o): Remove.
5210 (m32rx, m32r2): Remove.
5211 (EXTRA_MULTILIB_PARTS): Remove.
5212 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
5213 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
5214 * config/m68k/t-crtstuff: Remove.
5215 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5216 * config/m68k/t-m68kelf: Remove.
5217 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
5218 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
5219 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
5220 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
5221 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5222 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
5223 (EXTRA_MULTILIB_PARTS): Remove.
5224 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5225 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5226 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5227 EXTRA_PARTS): Remove.
5228 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5229 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
5230 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5231 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5232 ($(T)crti.o, $(T)crtn.o): Remove.
5233 (EXTRA_MULTILIB_PARTS): Remove.
5234 * config/mips/t-isa3264: Likewise.
5235 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5236 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5237 (CRTSTUFF_T_CFLAGS): Remove.
5238 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5239 ($(T)crti.o, $(T)crtn.o): Remove.
5240 (EXTRA_MULTILIB_PARTS): Remove.
5241 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5243 ($(T)crti.o, $(T)crtn.o): Remove.
5244 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5245 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5246 (EXTRA_MULTILIB_PARTS): Remove.
5247 ($(T)crti.o, $(T)crtn.o): Remove.
5248 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5249 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5250 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5251 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5252 * config/pa/stublib.c: Move to libgcc/config/pa.
5253 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5254 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5255 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5256 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5257 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5258 ($(T)libgcc_stub.a): Remove.
5259 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5260 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5261 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5262 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5263 ($(T)libgcc_stub.a): Remove.
5264 * config/rs6000/eabi-cn.asm: Move to
5265 ../../../libgcc/config/rs6000/eabi-cn.S.
5266 * config/rs6000/eabi-ci.asm: Move to
5267 ../../../libgcc/config/rs6000/eabi-ci.S.
5268 * config/rs6000/sol-ci.asm: Move to
5269 ../../../libgcc/config/rs6000/sol-ci.S.
5270 * config/rs6000/sol-cn.asm: Move to
5271 ../../../libgcc/config/rs6000/sol-cn.S.
5272 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5273 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5274 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5276 (EXTRA_MULTILIB_PARTS): Remove.
5277 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5278 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5279 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5280 ($(T)ncrtn$(objext)): Remove.
5281 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5282 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5283 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5284 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5285 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5286 * config/score/t-score-elf: Remove.
5287 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5288 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5289 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5290 * config/sh/lib1funcs-4-300.asm: Move to
5291 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5292 * config/sh/lib1funcs-Os-4-200.asm: Move to
5293 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5294 * config/sh/t-elf: Remove.
5295 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5296 * config/sh/t-linux64: Remove.
5297 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5298 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5299 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5300 ($(T)ic_invalidate_array_4-100.o)
5301 ($(T)libic_invalidate_array_4-100.a)
5302 ($(T)ic_invalidate_array_4-200.o)
5303 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5304 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5305 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5306 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5307 ($(T)libgcc-4-300.a): Remove.
5308 * config/sh/t-superh: Remove.
5309 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5310 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5311 * config/spu/cache.S: Move to ../libgcc/config/spu.
5312 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5313 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5314 (EXTRA_MULTILIB_PARTS): Remove.
5315 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5316 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5317 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5318 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5319 * config/t-libc-ok: Remove.
5320 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5321 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5322 * config/t-netbsd: Remove.
5323 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5324 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5325 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5326 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5327 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5328 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5329 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5330 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5331 (EXTRA_MULTILIB_PARTS): Remove.
5332 * config/xtensa/t-linux: Remove.
5333 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5335 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5337 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5338 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5340 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5342 PR translation/45116
5343 * Makefile.in (slibdir): Remove, don't export.
5344 (SHLIB_NM_FLAGS): Remove.
5345 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5346 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5347 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5348 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5349 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5350 (gccspec.o): Likewise.
5351 (installdirs): Don't create $(DESTDIR)$(slibdir).
5352 * configure.ac (slibdir): Remove.
5353 * configure: Regenerate.
5354 * libgcc-libsystem.ver: Move to ../libgcc/config.
5355 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5356 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5357 * config/t-libunwind (SHLIB_LC): Remove.
5358 * config/t-linux (SHLIB_MAPFILES): Remove.
5359 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5360 * config/t-slibgcc-elf-ver: Remove.
5361 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5363 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5364 to ../libgcc/config/alpha.
5365 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5366 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5367 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5368 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5369 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5370 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5371 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5372 * config/arm/t-symbian (SHLIB_LC): Remove.
5373 * config/bfin/libgcc-bfin.ver: Move to
5374 ../libgcc/config/bfin/libgcc-glibc.ver.
5375 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5376 * config/c6x/libgcc-c6xeabi.ver: Move to
5377 ../libgcc/config/c6x/libgcc-eabi.ver.
5378 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5379 * config/cris/libgcc.ver: Move to
5380 ../libgcc/config/cris/libgcc-glibc.ver.
5381 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5382 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5383 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5384 * config/i386/darwin-libgcc.10.4.ver: Move to
5385 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5386 * config/i386/darwin-libgcc.10.5.ver: Move to
5387 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5388 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5389 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5390 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5391 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5392 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5393 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5394 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5395 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5396 ../libgcc/config/i386.
5397 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5398 ../libgcc/config/i386.
5399 * config/i386/t-linux: Move to ../libgcc/config/i386.
5400 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5401 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5402 * config/i386/t-mingw-w64: Likewise.
5403 * config/i386/t-mingw32: Remove.
5404 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5405 to ../libgcc/config/ia64.
5406 * config/ia64/t-glibc: Remove.
5407 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5408 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5409 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5410 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5411 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5412 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5413 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5414 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5415 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5416 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5417 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5418 Move to ../libgcc/config/pa.
5419 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5420 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5421 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5422 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5423 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5424 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5425 * config/rs6000/t-aix52: Likewise.
5426 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5427 ../libgcc/config/sh.
5428 * config/sparc/libgcc-sparc-glibc.ver: Move to
5429 ../libgcc/config/sparc/libgcc-glibc.ver.
5430 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5431 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5432 * config/xtensa/libgcc-xtensa.ver: Move to
5433 ../libgcc/config/xtensa/libgcc-glibc.ver.
5434 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5435 t-slibgcc in tmake_file.
5436 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5437 *-*-freebsd[34].* with pthreads.
5438 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5439 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5440 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5441 (*-*-netbsd*): Likewise.
5442 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5443 (*-*-*vms*): Add t-slibgcc to tmake_file.
5444 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5445 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5447 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5449 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5451 (crisv32-*-linux*, cris-*-linux*): Likewise.
5452 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5453 pa/t-slibgcc-dwarf-ver from tmake_file.
5454 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5456 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5457 (hppa*64*-*-hpux11*): Likewise.
5458 (hppa[12]*-*-hpux11*): Likewise.
5459 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5461 (x86_64-*-darwin*): Likewise.
5462 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5463 Add t-slibgcc to tmake_file.
5464 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5465 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5467 Remove i386/t-mingw-pthread from tmake_file.
5468 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5469 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5470 (ia64-hp-*vms*): Likewise.
5471 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5473 (m32rle-*-linux*): Likewise.
5474 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5475 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5476 t-slibgcc-nolc-override from tmake_file.
5477 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5479 (powerpc-*-darwin*): Likewise.
5480 (powerpc64-*-darwin*): Likewise.
5481 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5482 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5483 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5484 t-slibgcc to tmake_file.
5485 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5486 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5487 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5488 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5489 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5490 (sparc64-*-linux*): Likewise.
5491 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5493 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5494 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5497 2011-11-02 Richard Guenther <rguenther@suse.de>
5499 PR tree-optimization/50902
5500 * tree-vect-stmts.c (vectorizable_load): Properly convert
5501 an invariant initializer element.
5503 2010-11-02 Richard Guenther <rguenther@suse.de>
5505 PR tree-optimization/50890
5506 * gimple.h (gimple_fold_call): Remove.
5507 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5508 (gimple_fold_call): ... here. Make static. Update the
5509 cannot-inline flag on direct calls.
5510 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5511 from the statements to the edges.
5513 2011-11-01 Ian Lance Taylor <iant@google.com>
5515 * godump.c (struct macro_hash_value): Define.
5516 (macro_hash_hashval): New static function.
5517 (macro_hash_eq, macro_hash_del): New static functions.
5518 (go_define): Use macro_hash_value to store values in macro_hash.
5519 Replace an old value on a redefinition. Don't print anything to
5521 (go_undef): Delete the entry from the hash table.
5522 (go_output_typedef): For an enum, use macro_hash_value, and don't
5523 print anything to go_dump_file.
5524 (go_print_macro): New static function.
5525 (go_finish): Traverse macro_hash with go_print_macro.
5526 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5528 2011-11-02 Alan Modra <amodra@gmail.com>
5530 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5532 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5535 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5537 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5539 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5541 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5543 * config/i386/i386.md (splitters for int-float conversion): Use
5544 SUBREG_REG on SUBREGs in splitter constraints.
5546 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5548 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5550 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5552 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5553 (ssepackfltmode): New mode attr.
5554 (vec_pack_ufix_trunc_<mode>): New expander.
5556 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5559 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5560 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5562 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5564 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5565 * config/rs6000/476.h: New file.
5566 * config/rs6000/476.opt: Likewise.
5567 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5568 (SET_TARGET_LINK_STACK): Likewise.
5569 (TARGET_ASM_CODE_END): Define.
5570 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5571 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5572 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5573 code if TARGET_LINK_STACK.
5574 (rs6000_emit_load_toc_table): Likewise.
5575 (output_function_profiler): Likewise
5576 (macho_branch_islands): Likewise
5577 (machopic_output_stub): Likewise
5578 (get_ppc476_thunk_name): New function.
5579 (rs6000_code_end): Likewise.
5580 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5581 Convert to a define_expand.
5582 (load_toc_v4_PIC_1_normal): New define_insn.
5583 (load_toc_v4_PIC_1_476): Likewise.
5584 (load_toc_v4_PIC_1b_normal): Likewise.
5585 (load_toc_v4_PIC_1b_476): Likewise.
5587 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5590 * config/avr/avr.opt (-mbranch-cost=): New option.
5591 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5592 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5593 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5594 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5595 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5597 2011-11-01 Tom de Vries <tom@codesourcery.com>
5599 PR tree-optimization/50908
5600 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5601 before update_vuses, test for 1 predecessor rather than two.
5602 (delete_block_update_dominator_info): New function, part of it factored
5604 (replace_block_by): Use delete_block_update_dominator_info. Call
5605 update_vuses after deleting bb1 and updating dominator info, instead of
5608 2011-11-01 David S. Miller <davem@davemloft.net>
5610 * config/sparc/sparc.c (vector_init_faligndata): New function.
5611 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5613 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5614 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5615 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5616 (vconduv8qiv8qi): Likewise.
5618 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5621 * cselib.c (cfa_base_preserved_regno): Initialize.
5622 (cselib_expand_value_rtx_1): Don't expand it.
5623 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5624 Check it's only zero if result is NULL.
5626 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5628 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5631 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5632 (sseintvecmodelower): New mode iterator.
5633 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5634 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5635 (floatunsv4siv4sf2): Macroize into...
5636 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5638 2011-10-31 David S. Miller <davem@davemloft.net>
5640 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5642 * dwarf2out.c (cached_next_real_insn): New.
5643 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5644 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5646 2011-10-31 Richard Henderson <rth@redhat.com>
5648 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5649 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5650 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5651 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5652 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5653 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5654 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5655 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5656 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5657 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5658 (bdesc_args): Likewise.
5659 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5660 (ix86_vectorize_builtin_conversion): Remove.
5661 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5663 2011-10-31 Martin Jambor <mjambor@suse.cz>
5665 * ipa-prop.c (mark_modified): Moved up in the file.
5666 (is_parm_modified_before_call): Renamed to
5667 is_parm_modified_before_stmt, moved up in the file.
5668 (load_from_unmodified_param): New function.
5669 (compute_complex_assign_jump_func): Also attempt to create pass
5670 through jump functions for values loaded from (addressable)
5673 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5675 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5676 in a loop and has different type from op0, cast it to op0's type
5677 before the loop first. For slp give up. Don't crash if op1_vectype
5680 2011-10-31 Paul Brook <paul@codesourcery.com>
5682 * cgraphunit.c: Don't mark clones as static constructors.
5684 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5686 * gcc-ar: Do not include stdio.h.
5688 2011-10-31 Diego Novillo <dnovillo@google.com>
5690 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5692 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5695 2011-10-30 David S. Miller <davem@davemloft.net>
5697 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5698 (vector_init_fpmerge): New function.
5699 (sparc_expand_vector_init): Use them to improve non-const cases.
5701 * dwarf2out.c (dwarf2out_var_location): When processing several
5702 consecutive location notes, cache the result of next_real_insn().
5704 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5706 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5707 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5708 (vec_dupv4sf): Remove expander.
5709 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5710 (vec_dupv2df): Remove expander.
5711 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5712 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5713 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5714 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5716 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5718 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5719 * optabs.c (supportable_convert_operation): New function.
5720 * optabs.h (supportable_convert_operation): New prototype.
5721 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5722 behavior for NONE modifier case.
5723 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5725 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5727 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5728 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5730 (vect_vect_recog_func_ptrs): Add it.
5732 2011-10-30 David S. Miller <davem@davemloft.net>
5734 * reorg.c (label_before_next_insn): New function.
5735 (relax_delay_slots): Use it instead of prev_label.
5736 * rtl.h (prev_label): Delete declaration.
5737 * emit-rtl.c (prev_label): Remove.
5739 2011-10-30 Revital Eres <revital.eres@linaro.org>
5741 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5742 as BB_DISABLE_SCHEDULE.
5743 (mark_loop_unsched): New function.
5744 (sms_schedule): Call it.
5746 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5749 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5750 (cmpib_comparison_operator): Likewise.
5751 (following_cal, output_and, output_ior, output_move_double,
5752 output_fp_move_double, output_block_move, output_block_clear,
5753 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5754 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5755 output_indirect_call, output_millicode_call, output_mul_insn,
5756 output_div_insn, output_mod_insn, singlemove_string,
5757 output_arg_descriptor, output_global_address, print_operand,
5758 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5759 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5760 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5761 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5762 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5763 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5764 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5765 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5766 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5767 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5768 exported functions and variables with "pa_".
5769 * config/pa/predicates.md: Likewise.
5770 * config/pa/pa64-hpux.h: likewise.
5771 * config/pa/som.h: Likewise.
5772 * config/pa/elf.h: Likewise.
5773 * config/pa/pa64-linux.h: Likewise.
5774 * config/pa/pa.md: Likewise.
5775 * config/pa/pa.c: Likewise.
5776 * config/pa/pa-linux.h: Likewise.
5777 * config/pa/pa.h: Likewise.
5778 * config/pa/constraints.md: Likewise.
5780 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5782 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5784 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5785 * config/i386/i386.c: Update all uses.
5787 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5789 * config/i386/i386.md (lshlv16qi3): Remove expander.
5790 (lshrv16qi3): New expander.
5791 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5792 using any_shiftrt code iterator. Cleanup.
5793 (ashlv16qi3): Cleanup.
5796 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5799 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5801 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5802 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5804 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5807 * config/avr/avr.opt (-maccumulate-args): New option.
5808 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5809 avr_starting_frame_offset.
5810 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5811 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5812 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5813 (UNSPECV_WRITE_SP): New constant.
5814 (*addhi3_sp_R): Rewrite to...
5815 (*addhi3_sp): ...this new insn.
5816 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5817 (movhi_sp_r): ...this new insn.
5818 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5819 (avr_starting_frame_offset): New.
5820 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5821 (avr_starting_frame_offset): New function.
5822 (avr_outgoing_args_size): New static function.
5823 (avr_initial_elimination_offset): Use it.
5824 (avr_simple_epilogue): Use it.
5825 (avr_asm_function_end_prologue): Use it.
5826 (expand_epilogue): Use it.
5827 (expand_prologue): Use it. Break out code to...
5828 (avr_prologue_setup_frame): ...this new static function.
5829 (avr_can_eliminate): Allow eliminating to frame pointer if there
5831 (avr_frame_pointer_required_p): Use frame pointer if target has a
5833 * config/avr/constraints.md (R): Remove.
5834 (Csp): New constraint.
5835 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5837 2011-10-29 Andi Kleen <ak@linux.intel.com>
5839 * gcc-ar.c (target_machine): Add.
5841 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5843 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5844 cris_constant_index_p, cris_base_p, cris_index_p,
5845 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5846 cris_legitimate_address_p): New functions.
5847 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5848 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5849 from rtx to const_rtx.
5850 (cris_print_operand_address, cris_address_cost,
5851 cris_side_effect_mode_ok): Use
5852 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5853 cris_biap_index_p and cris_bdap_index_p.
5854 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5855 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5856 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5857 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5858 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5859 cris_biap_index_p and cris_bdap_index_p.
5860 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5862 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5863 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5865 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5867 2011-10-21 Andi Kleen <ak@linux.intel.com>
5869 * ggc-page (PAGE_ALIGN): Add.
5870 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5871 Replace ROUND_UP with PAGE_ALIGN.
5873 2011-10-20 Andi Kleen <ak@linux.intel.com>
5875 * ggc-page (alloc_anon): Add check argument.
5876 (alloc_page): Add fallback to 1 page allocation.
5877 Adjust alloc_anon calls to new argument.
5879 2011-10-18 Andi Kleen <ak@linux.intel.com>
5881 * ggc-page (release_pages): First free large continuous
5882 chunks in the madvise path.
5884 2011-10-18 Andi Kleen <ak@linux.intel.com>
5886 * ggc-page.c (alloc_pages): Always round up entry_size.
5888 2011-10-19 Andi Kleen <ak@linux.intel.com>
5890 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5891 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5892 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5893 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5894 (install): Depend on install-gcc-ar.
5895 (install-gcc-ar): Add.
5896 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5897 * gcc-ar.c: Add new file.
5899 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5901 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5902 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5904 (VStype_div): Use vector types for V2DF/V4SF.
5905 (VStype_sqrt): Use *sqrt types.
5906 (VS_spdp_type): Change type to vecdouble.
5907 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5908 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5909 vsx_xvcvspuxds): Likewise.
5910 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5911 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5913 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5914 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5915 power7-dsqrt): Correct insn latency.
5916 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5917 (power7-veccmp): Delete.
5918 (power7-vecfloat): Correct latency/dispatch/VSU values.
5919 (define_bypass "power7-vecfloat"): Correct latency and types.
5920 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5921 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5923 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5925 * config/i386/i386.md (shift_insn): Rename code attribute from
5926 shiftrt_insn. Also handle ashift RTX.
5927 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5928 (vshift): New code attribute.
5929 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5930 (any_lshift): Move and rename code iterator from ...
5931 * config/i386/sse.md (lshift): ... here.
5932 (lshift_insn): Remove code attribute.
5933 (lshift): Remove code attribute.
5934 (vlshr<mode>3): Use lshiftrt RTX.
5935 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5936 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5937 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5938 any_lshift code iterator. Update asm template.
5939 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5940 usign any_lshift code iterator.
5941 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5942 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5943 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5945 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5948 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5949 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5951 (*parityqihi2): Same for 8-bit parity.
5953 2011-10-28 Julian Brown <julian@codesourcery.com>
5955 PR rtl-optimization/47918
5956 * reload1.c (set_initial_label_offsets): Use initial offsets
5957 for labels on the nonlocal_goto_handler_labels chain.
5959 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5961 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5962 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5963 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5964 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5966 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5967 (GP_SAVE_INLINE): Likewise.
5968 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5969 RESTORE_FP_SUFFIX): Set to empty strings.
5970 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5971 (debug_stack_info): Print savres_strategy.
5972 (rs6000_savres_routine_name): Implement for Darwin.
5973 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5974 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5975 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5976 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5977 * config/rs6000/darwin-gpsave.asm: New file.
5979 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5981 * config/i386/sse.md (VI4SD_AVX2): Removed.
5982 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5983 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5984 Add another expander using VI48_128 iterator for
5985 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5987 (vlshr<mode>3): Likewise. Change register_operand predicate to
5988 nonimmediate_operand on last operand in the VI12_128 expander.
5989 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5990 (vashrv4si3, vashrv8si3): New expanders.
5991 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5992 avx2_<lshift>vv2di): Removed.
5993 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5994 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5995 iterator. Simplify pattern.
5997 2010-10-28 Richard Guenther <rguenther@suse.de>
6000 * lto-wrapper.c (get_options_from_collect_gcc_options):
6001 Properly count arguments.
6002 (run_gcc): Use an obstack to collect argv, properly separate
6003 switches and their arguments.
6005 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6007 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
6008 vector mode from vectype's mode.
6010 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
6012 PR rtl-optimization/49720
6013 * simplify-rtx.c (simplify_relational_operation_1): Detect
6014 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
6015 simplifies to (eq/ne x (cst2 - cst1))" case.
6017 2011-10-27 David S. Miller <davem@davemloft.net>
6019 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
6020 (*snedi_zero): Likewise.
6021 (*snedi_zero_trunc): Likewise.
6022 (snedi_special_vis3): New expander.
6023 (*snedi_zero_vis3): New insn.
6024 (*snedi_zero_trunc_vis3): Likewise.
6025 (*sltu_insn_vis3): Likewise.
6026 (*sltu_insn_vis3_trunc): Likewise.
6028 (*addxc_trunc_sp64_vis3): Likewise.
6029 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
6030 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
6031 sequences on DImode values.
6033 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
6036 * regcprop.c (copyprop_hardreg_forward_1): Reject the
6037 transformation when we narrow the mode on big endian.
6039 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6041 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
6042 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
6043 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
6045 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
6046 overrides for -masm=intel memory.
6047 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
6048 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
6049 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
6050 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
6051 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
6052 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
6053 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
6055 2011-10-27 Martin Jambor <mjambor@suse.cz>
6057 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
6059 (ipa_compute_jump_functions_for_edge): Likewise.
6060 (ipa_compute_jump_functions): Likewise.
6061 (ipa_analyze_indirect_call_uses): Likewise.
6062 (ipa_analyze_call_uses): Likewise.
6063 (ipa_analyze_params_uses): Likewise.
6064 (ipa_analyze_node): Likewise.
6066 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
6069 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
6070 constraints. Change alternative 1 to "x,m,1".
6072 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6074 * Makefile.in (build/gencheck.o): Depend on tree.def and
6075 c-family/c-common.def.
6077 * tree-ssa-strlen.c: Include expr.h.
6078 (get_stridx): Don't use c_strlen, instead use string_constant
6079 and compute string length from it.
6080 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
6082 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
6084 PR rtl-optimization/46603
6086 * reload.c (push_reload): In the out case, restore previous behavior
6087 for subregs that don't have word mode.
6089 2011-10-27 Ian Lance Taylor <iant@google.com>
6091 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6092 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6093 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6096 2011-10-27 Richard Henderson <rth@redhat.com>
6098 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6099 selector. Save the qimode constant selector for later use by the
6100 qimode vec_perm pattern.
6102 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
6104 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6105 to unit_req_factor to the right enum type.
6106 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6107 hwloop_optimize): Remove unused variables.
6109 2010-10-27 Richard Guenther <rguenther@suse.de>
6112 * tree-vect-generic.c (do_binop): Handle scalar operands.
6114 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6117 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6118 from different units in a single alternative.
6120 2011-10-26 David S. Miller <davem@davemloft.net>
6122 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6123 if we're comparing DImode and comparison is other than EQ or NE.
6125 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6126 LEU/LTU/GEU/GTU is attempted.
6127 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6129 (*neg_seqsi_sign_extend): Likewise.
6130 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6131 *neg_sgeu_extend_sp64): New insns.
6133 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6134 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6135 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6136 (*mov<I:mode>_cc_reg_sp64): Likewise.
6137 (*movsf_cc_v9): Likewise.
6138 (*movsf_cc_reg_sp64): Likewise.
6139 (*movdf_cc_v9): Likewise.
6140 (*movdf_cc_reg_sp64): Likewise.
6141 (*movtf_cc_hq_v9): Likewise.
6142 (*movtf_cc_reg_hq_sp64): Likewise.
6143 (*movtf_cc_v9): Likewise.
6144 (*movtf_cc_reg_sp64): Likewise.
6145 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
6146 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
6148 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
6150 * reload.c (reload_inner_reg_of_subreg): Change type of return value
6151 and type of OUTPUT parameter to bool and adjust. Document MODE and
6152 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
6153 and improve associated comment.
6154 (push_reload): Clarify and update comments about reloading of subregs.
6155 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
6156 for the reloading of subregs in the out case as well.
6158 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
6161 * var-tracking.c (rtx_debug_expr_p): New.
6162 (use_type): Don't use debug exprs to track non-VTA variables.
6164 2011-10-26 Jeff Law <law@redhat.com>
6166 * doc/invoke.texi (sink-frequency-threshold): Document.
6167 * tree-ssa-sink.c: Include params.h.
6168 (select_best_block): New function.
6169 (statement_sink_location): Use it.
6170 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
6172 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
6175 * config/darwin.c (top level): Amend comments concerning LTO output.
6176 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
6177 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
6178 (LTO_NAMES_SECTION): Rename.
6179 (darwin_asm_named_section): Record LTO section counts and switches
6180 in a vec of darwin_lto_section_e.
6181 (darwin_file_start): Remove unused code.
6182 (darwin_file_end): Put an LTO section termination label. Handle
6183 output of the wrapped LTO sections, index and names table.
6185 2011-10-26 Alan Modra <amodra@gmail.com>
6187 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
6189 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
6190 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
6191 simple_return in pattern, emit instruction, and set jump_label.
6192 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
6193 simple_return rather than return.
6194 (emit_cfa_restores): New function.
6195 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
6196 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
6197 when using out-of-line gpr restore. Add missing LR and FP regs
6198 cfa_restores for out-of-line fpr restore. Consolidate code setting
6199 up cfa_restores. Formatting. Use LR_REGNO define.
6200 (rs6000_output_mi_thunk): Use simple_return rather than return.
6201 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
6202 (return_internal*): Likewise.
6203 (any_return, return_pred, return_str): New iterators.
6204 (return, conditional return insns): Provide both return and
6205 simple_return variants.
6206 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
6207 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
6208 Move r11 and r0 later to suit shrink-wrapping.
6210 2011-10-26 Richard Guenther <rguenther@suse.de>
6212 * lto-wrapper.c (run_gcc): Properly init/free obstack.
6214 2011-10-26 Jakub Jelinek <jakub@redhat.com>
6216 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
6217 * config/i386/predicates.md (vsib_address_operand,
6218 vsib_mem_operator): New predicates.
6219 * config/i386/i386.c (ix86_print_operand_address): Handle
6220 UNSPEC_VSIBADDR addresses.
6221 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
6222 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
6223 UNSPEC_VSIBADDR address.
6224 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6225 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6227 2011-10-26 Tom de Vries <tom@codesourcery.com>
6229 PR tree-optimization/50763
6230 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6231 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6233 2011-10-26 Richard Guenther <rguenther@suse.de>
6236 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6237 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6238 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6239 (run_gcc): Use it. Filter out language specific options.
6241 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
6243 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6246 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6249 * gcc.c (main): Fix fatal_error string for translation.
6251 2011-10-25 Ian Lance Taylor <iant@google.com>
6253 * tree-eh.c (do_return_redirection): Remove return_value_p
6254 parameter. Change all callers.
6255 (lower_try_finally_nofallthru): Remove local return_val.
6256 (lower_try_finally_onedest): Likewise.
6257 (lower_try_finally_copy): Likewise.
6258 (lower_try_finally_switch): Likewise.
6260 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6262 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6263 remove "&& !TARGET_64BIT"
6264 (*mmx_maskmovq_rex): Removed.
6266 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6268 PR rtl-optimization/46603
6269 * reload.c (push_reload): In the out case, reload the subreg as well
6270 as the reg if it has word mode.
6272 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6274 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6275 suppress debug info for the parent type.
6277 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6279 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6281 2011-10-25 Richard Henderson <rth@redhat.com>
6283 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6284 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6286 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6287 vec_extract_evenv16qi, vec_extract_oddv4si,
6288 vec_extract_oddv4sf): Remove.
6290 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6291 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6292 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6293 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6294 vec_interleave_highv4si, vec_interleave_lowv4si,
6295 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6296 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6298 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6299 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6300 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6301 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6302 vec_interleave_low_optab, vec_extract_even_optab,
6303 vec_extract_odd_optab with expand_vec_perm.
6304 (can_vec_perm_for_code_p): New.
6306 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6307 fallback via can_vec_perm_for_code_p.
6308 (vect_strided_load_supported): Likewise.
6309 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6310 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6311 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6313 * target.def (vec_perm_const_ok): Change parameters to mode and
6315 * doc/tm.texi: Rebuild.
6316 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6317 parameters to mode and array of indicies.
6318 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6319 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6320 Change parameters to mode and array of indicies.
6321 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6322 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6323 parameters to mode and rtx inputs. Try lowering to QImode
6324 vec_perm_const before trying fully variable permutation.
6325 * optabs.h: Update decls.
6326 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6327 VECTOR_CST to pass to can_vec_perm_p.
6328 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6329 from int pointer to unsigned char pointer.
6330 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6331 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6333 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6334 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6335 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6337 2011-10-25 Mike Stump <mikestump@comcast.net>
6339 * reload.c (regno_clobbered_p): Fix typo.
6341 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6343 * input.c (expand_location): Rewrite using linemap_resolve_location
6344 and linemap_expand_location. Add a comment.
6346 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6348 PR tree-optimization/50596
6349 * tree-vect-stmts.c (vect_mark_relevant): Only use
6350 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6351 (vectorizable_store): If is_pattern_stmt_p look through
6352 VIEW_CONVERT_EXPR on lhs.
6353 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6354 Use unsigned type instead of signed.
6355 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6356 addition to casts from bool to integral types.
6357 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6358 created, don't create it again.
6360 2011-10-25 Kai Tietz <ktietz@redhat.com>
6362 * config/i386/i386.c (ix86_frame_pointer_required): Require
6363 frame-pointer, if setjmp is used for 32-bit ms-abi.
6365 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6367 * builtins.c (set_builtin_user_assembler_name): Remove extra
6368 newline added in October 11th, 2011 change.
6370 2011-10-24 David S. Miller <davem@davemloft.net>
6372 * config/sparc/little-endian.opt: Delete.
6373 * config.gcc: Remove references to config/sparc/little-endian.opt
6374 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6375 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6376 * config/sparc/netbsd-elf.h: Likewise.
6377 * config/sparc/openbsd64.h: Likewise.
6378 * config/sparc/sparc.h: Likewise.
6379 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6380 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6381 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6382 to MASK_LITTLE_ENDIAN.
6383 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6385 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6386 Only use D, Y, and Z constraints in vector insns.
6388 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6389 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6391 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6392 into *movdi_insn_sp32.
6393 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6394 one pattern called *movdi_insn_sp64.
6395 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6396 Consolidate into one pattern called *movsf_insn.
6397 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6398 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6399 into *movdf_insn_sp32.
6400 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6401 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6403 (*zero_extendsidi2_insn_sp64_novis3,
6404 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6405 called *zero_extendsidi2_insn_sp64.
6406 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6407 Consolidate into one pattern named *sign_extendsidi2_insn.
6408 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6409 Consolidate into one pattern named *mov<VM32:mode>_insn.
6410 (*mov<VM64:mode>_insn_sp64_novis3,
6411 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6412 named *mov<VM64:mode>_insn_sp64.
6413 (*mov<VM64:mode>_insn_sp32_novis3,
6414 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6415 named *mov<VM64:mode>_insn_sp32.
6417 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6419 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6420 (zero_length_string): Change assertion to accept strinfo without
6421 length but with stmt instead.
6422 Set the endptr pointer also if starting a new chain.
6423 (adjust_related_strinfos): Ignore strinfos marked for delayed
6425 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6426 delayed length computation.
6428 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6431 Port from 4.6 branch r180379
6432 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6433 handling and indirect jump/calls on devices > 128k.
6435 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6436 Georg-Johann Lay <avr@gjlay.de>
6439 * doc/extend.texi (Declaring Attributes of Functions):
6440 Document OS_main and OS_task attributes.
6441 (Specifying Attributes of Variables): Move up
6442 subsection "AVR Variable Attributes" as of alphabetical order.
6444 2011-10-24 Richard Guenther <rguenther@suse.de>
6446 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6447 to vector element type.
6448 (vectorizable_assignment): Bail out for non-mode-precision operations.
6449 (vectorizable_shift): Likewise.
6450 (vectorizable_operation): Likewise.
6451 (vectorizable_type_demotion): Likewise.
6452 (vectorizable_type_promotion): Likewise.
6453 (vectorizable_store): Handle non-mode-precision stores.
6454 (vectorizable_load): Handle non-mode-precision loads.
6455 (get_vectype_for_scalar_type_and_size): Return a vector type
6456 for non-mode-precision integers.
6457 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6458 non-mode-precision reductions.
6460 2011-10-24 Julian Brown <julian@codesourcery.com>
6462 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6463 setting CC_REVERSED for FP comparisons.
6465 2011-10-24 Richard Guenther <rguenther@suse.de>
6467 PR tree-optimization/50838
6468 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6469 a MEM_REF base if we change it.
6471 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6474 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6476 PR rtl-optimization/50833
6477 * function.c (thread_prologue_and_epilogue_insns): Expect the
6478 return insn optimization only if optimize.
6480 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6482 * config/avr/avr.c: Break long lines.
6483 Define target hooks on the fly if applicable.
6484 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6486 (targetm): Move definition to end of file.
6487 (avr_can_eliminate): Make static on the fly.
6488 (avr_frame_pointer_required_p): Ditto.
6489 (avr_hard_regno_scratch_ok): Ditto.
6490 (avr_builtin_setjmp_frame_value): Make static on the fly.
6491 Indent according to coding rules.
6492 (avr_case_values_threshold): Ditto.
6493 (avr_attribute_table): Move down.
6495 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6497 PR tree-optimization/50730
6498 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6499 analysis if encountered unsupported data-ref.
6501 2011-10-23 David S. Miller <davem@davemloft.net>
6503 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6505 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6506 append -mcpu=v9 when -mv8plus is given.
6508 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6509 between float and non-float regs when VIS3.
6510 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6511 use a restore when the source is a float register.
6512 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6513 float and integer regs.
6514 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6515 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6516 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6517 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6518 float and integer regs we sometimes need a FP_REGS class
6519 intermediate move to satisfy the reload. When this happens
6520 specify an extra cost of 2.
6521 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6522 (*movdi_insn_sp32_v9): Likewise.
6523 (*movdi_insn_sp64): Likewise.
6524 (*movsf_insn): Likewise.
6525 (*movdf_insn_sp32_v9): Likewise.
6526 (*movdf_insn_sp64): Likewise.
6527 (*zero_extendsidi2_insn_sp64): Likewise.
6528 (*sign_extendsidi2_insn): Likewise.
6529 (*movsi_insn_vis3): New insn.
6530 (*movdi_insn_sp32_v9_vis3): New insn.
6531 (*movdi_insn_sp64_vis3): New insn.
6532 (*movsf_insn_vis3): New insn.
6533 (*movdf_insn_sp32_v9_vis3): New insn.
6534 (*movdf_insn_sp64_vis3): New insn.
6535 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6536 (*sign_extendsidi2_insn_vis3): New insn.
6537 (TFmode reg/reg split): Make sure both REG operands are float.
6538 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6539 easy constant to integer reg alternatives.
6540 (*mov<VM64:mode>_insn_sp64): Likewise.
6541 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6542 (*mov<VM32:mode>_insn_vis3): New insn.
6543 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6544 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6545 (VM64 reg<-->reg split): New splitter for 32-bit.
6547 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6548 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6550 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6551 (DFmode reg/reg split): Likewise.
6553 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6554 generating fzero and fone instructions.
6555 (DImode const_int --> reg splitter): Only trigger for integer regs.
6557 * config/sparc/predicates.md (input_operand): Disallow vector
6558 constants other than 0 and -1.
6559 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6560 NO_REGS for vector constants other than 0 and -1.
6562 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6563 SPARC_INT_REG_P): Define.
6564 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6565 (REGNO_OK_FOR_INDEX_P): Likewise.
6566 * config/sparc/sparc.c (gen_df_reg): Likewise.
6567 (eligible_for_return_delay): Likewise.
6568 (eligible_for_sibcall_delay): Likewise.
6569 (sparc_legitimate_address_p): Likewise.
6570 (emit_save_or_restore_regs): Likewise.
6571 (registers_ok_for_ldd_peep): Likewise.
6572 * config/spac/sparc.md (DI mode splitters): Likewise.
6573 (SF mode const splitters): Likewise.
6574 (DF mode splitters): Likewise.
6575 (32-bit DI mode logical op splitters): Likewise.
6577 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6581 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6584 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6586 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6588 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6589 (VI248_256): Remove mode iterator.
6590 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6591 instead of gen_avx2_lshlv4di3.
6592 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6593 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6595 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6597 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6598 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6599 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6600 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6601 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6602 iterator. Use sseintprefix mode attribute.
6603 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6604 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6605 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6606 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6607 iterator. Use sseintprefix mode attribute.
6608 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6610 (*avx2_gatherdi<mode>): Ditto.
6611 (*avx2_gatherdi<mode>256): Ditto.
6612 (VI48_AVX2): Remove mode iterator.
6613 (gthrlastfp): Remove mode attribute.
6615 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6618 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6620 2011-10-23 Tom de Vries <tom@codesourcery.com>
6622 PR tree-optimization/50763
6623 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6625 (same_succ_flush_bbs): Use same_succ_flush_bb.
6626 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6627 release_last_vdef and delete_basic_block.
6628 (unlink_virtual_phi): New function.
6629 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6630 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6631 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6632 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6633 to limit replacement of uses. Propagate phi argument for phis with a
6635 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6636 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6637 vuse1_phi_args as argument to call to update_vuses. Call
6638 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6639 CDI_DOMINATORS info.
6640 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6641 call to free_dominance_info. Only call calculate_dominance_info once.
6643 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6645 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6647 PR tree-optimization/44683
6648 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6649 we can be sure that there are no signed zeros involved.
6651 2011-10-23 Jan Hubicka <jh@suse.cz>
6653 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6655 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6658 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6659 Remove (match_dup 0).
6660 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6661 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6662 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6663 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6664 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6665 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6667 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6669 PR tree-optimization/50819
6670 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6672 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6673 vect_analyze_data_ref_dependences.
6674 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6675 the last argument. Check load-after-store dependence for unknown
6676 dependencies in basic blocks.
6677 (vect_analyze_data_ref_dependences): Update call to
6678 vect_analyze_data_ref_dependences.
6679 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6680 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6681 (vect_slp_analyze_bb_1): Update call to
6682 vect_analyze_data_ref_dependences. Don't call
6683 vect_bb_vectorizable_with_dependencies.
6685 2011-10-22 David S. Miller <davem@davemloft.net>
6687 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6688 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6689 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6690 (sparc_secondary_reload): New function.
6692 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6693 (struct processor_costs): Move from here..
6694 * config/sparc/sparc.c (struct processor_costs): To here.
6695 (sparc_costs): Mark static.
6697 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6698 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6699 Get rid of declarations.
6701 2011-10-21 Paul Brook <paul@codesourcery.com>
6703 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6704 c6x_asm_init_sections): New functions.
6705 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6707 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6710 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6711 V4DImode and V8SImode for !TARGET_AVX2.
6713 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6716 * sched-deps.c (add_dependence): If not doing predication, promote
6717 REG_DEP_CONTROL to REG_DEP_ANTI.
6719 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6721 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6722 instead of X to avr_legitimize_reload_address.
6723 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6724 first argument's type from rtx to rtx*.
6725 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6726 Pass PX to push_reload instead of &X. Change log messages for
6729 2011-10-21 Roland Stigge <stigge@antcom.de>
6731 PR translation/47064
6732 * params.def: Fix typo "compilatoin" -> "compilation".
6734 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6735 Kirill Yukhin <kirill.yukhin@intel.com>
6738 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6739 if max_level allows that.
6741 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6743 * reg-notes.def (DEP_CONTROL): New.
6744 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6745 not doing speculation.
6746 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6747 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6748 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6749 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6750 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6751 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6752 (MUST_RECOMPUTE_SPEC_P): New macro.
6753 (real_insn_for_shadow): New function.
6754 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6755 toggle_cancelled_flags): New static functions.
6756 (schedule_insn): Relax an assert to only check for empty hard back
6757 dependencies. Skip cancelled dependencies. Call
6758 check_clobbered_conditions.
6759 (copy_insn_list): Remove function, renamed moved to lists.c.
6760 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6761 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6762 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6763 (estimate_insn_tick): Ignore cancelled dependencies.
6764 (haifa_speculate_insn): Move declaration.
6765 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6766 some asserts. Ensure predicated patterns are restored if necessary.
6767 Dump DEP_CONTROL flag.
6768 (haifa_change_pattern): Merge with sched_change_pattern.
6769 (sched_change_pattern): Remove function.
6770 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6771 uses changed to simply not test NON_FLUSH_JUMP_P.
6772 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6774 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6775 (reg_pending_control_uses, control_dependency_cache): New static
6777 (sched_get_reverse_condition_uncached): New function.
6778 (sd_find_dep_between): Remove pointless assert. Look in
6779 control_dependency_cache.
6780 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6781 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6782 and control_dependency_cache.
6783 (sd_unresolve_dep): Use dep_spec_p.
6784 (add_dependence): Now a wrapper around add_dependence_1, handling
6785 REG_DEP_CONTROL specially.
6786 (flush_pending_lists): Clear pending_jump_insns.
6787 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6788 (sched_analyze_2): Unconditionally add to pending memory flushes,
6789 keep previous behaviour but apply it to pending_jump_insns instead.
6790 (sched_analyze_insn): Defer adding jump reg dependencies using
6791 reg_pending_control_uses; add them to the control_uses list. Handle
6792 pending_jump_insns and control_uses when adding dependence lists.
6793 (deps_analyze_insn): Update INSN_COND_DEPS.
6794 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6795 last_pending_memory_flush.
6796 (init_deps): Initialize pending_jump_insns.
6797 (free_deps): Free control_uses.
6798 (remove_from_deps): Remove from pending_jump_insns.
6799 (init_deps_global): Allocate reg_pending_control_uses).
6800 (finish_deps_global): Free it.
6801 (add_dependence_1): Renamed from add_dependence. Handle
6803 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6804 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6805 * sched-int.h (struct deps_reg): Add control_uses.
6806 (struct deps_desc): Add pending_jump_insns.
6807 (struct _haifa_deps_insn_data): Add cond_deps.
6808 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6809 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6810 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6811 (DEP_CONTROL): New macro.
6812 (DEP_TYPES): Include it.
6813 (HARD_DEP): Adjust definition.
6814 (DEP_CANCELLED): New macro.
6815 (enum SCHED_FLAGS): Add DO_PREDICATION.
6816 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6817 * sched-rgn.c (concat_INSN_LIST): Remove function.
6818 (deps_join): Handle pending_jump_insns.
6819 (free_pending_lists): Likewise.
6820 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6823 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6826 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6827 (__tablejump__): Consistently use EIND for indirect jump/call.
6828 (__tablejump_elpm__): Ditto.
6830 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6832 * config/c6x/c6x.md (attr "op_pattern"): New.
6833 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6834 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6836 * config/c6x/c6x-mult.md: Regenerate.
6837 * config/c6x/c6x.c: Include "regrename.h".
6838 (unit_req_table): New typedef.
6839 (unit_reqs): Use it for the declaration.
6840 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6841 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6843 (count_unit_reqs): New arg reqs. All callers changed. Use
6844 get_unit_reqs, and don't merge here.
6845 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6846 using unit_req_factor.
6847 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6849 (c6x_reorg): Add reg notes problem, and call df_analyze.
6850 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6852 2011-10-21 Kai Tietz <ktietz@redhat.com>
6854 * fold-const.c (simple_operand_p_2): Handle integral
6855 casts from boolean-operands.
6857 2011-10-21 Jan Hubicka <jh@suse.cz>
6859 * cgraph.c (dump_cgraph_node): Dump alias flag.
6860 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6862 (get_alias_symbol): New function.
6863 (output_weakrefs): Output also weakrefs with no destinatoin.
6864 (lto_output_node): Output weakref alias flag when at function boundary.
6866 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6869 * config/arm/driver-arm.c (vendors): Make static.
6871 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6873 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6874 (ix86_emit_swsqrtsf): Force a into register.
6876 2011-10-20 Mike Stump <mikestump@comcast.net>
6878 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6879 after validate_change wipes it out.
6881 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6883 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6884 before using the shufb instruction.
6886 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6889 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6890 memory operand order.
6891 (bmi2_bzhi_<mode>3): Ditto.
6892 (bmi2_pdep_<mode>3): Ditto.
6893 (bmi2_pext_<mode>3): Ditto.
6895 2011-10-20 Richard Henderson <rth@redhat.com>
6897 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6898 * optabs.c (can_vec_perm_expr_p): Update to match.
6899 (expand_vec_perm_expr): Likewise.
6900 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6901 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6902 * doc/tm.texi.in: Likewise.
6904 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6907 * config/i386/i386.c (processor_target_table): Change Atom
6908 align_loops_max_skip to 15.
6910 2011-10-20 Richard Henderson <rth@redhat.com>
6912 * target.def (builtin_vec_perm): Remove.
6913 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6915 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6916 (IX86_BUILTIN_VEC_PERM_*): Remove.
6917 (bdesc_args): Remove vec_perm builtins
6918 (ix86_expand_builtin): Likewise.
6919 (ix86_expand_vec_perm_const_1): Rename from
6920 ix86_expand_vec_perm_builtin_1.
6921 (extract_vec_perm_cst): Merge into...
6922 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6923 ix86_vectorize_builtin_vec_perm_ok.
6924 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6926 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6927 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6929 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6930 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6932 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6935 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6936 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6937 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6938 implements vectorized single float division and vectorized sqrtf(x)
6939 with reciprocal sequence with additional Newton-Raphson step with
6942 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6944 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6945 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6946 it was done in ggc-page.c.
6949 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6950 documentation for -fdebug-cpp instead of @quotation/@end quotation
6951 that is not supported by contrib/texi2pod.pl.
6953 2011-10-19 Jan Hubicka <jh@suse.cz>
6955 * ipa-inline.c (inline_small_functions): Always update all calles after
6958 2011-10-19 Jan Hubicka <jh@suse.cz>
6961 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6962 effect on fibheap stability.
6964 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6966 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6968 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6971 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6974 2011-10-20 Richard Guenther <rguenther@suse.de>
6976 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6977 and rotates to the set of expensive operations.
6979 2011-10-19 David S. Miller <davem@davemloft.net>
6981 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6982 (sparc_emit_set_const32): Likewise.
6983 (sparc_emit_set_const64_longway): Likewise.
6984 (sparc_emit_set_const64): Likewise.
6985 (sparc_legitimize_pic_address): Likewise.
6986 (memory_ok_for_ldd): Likewise.
6988 2011-10-20 Dehao Chen <dehao@google.com>
6990 * profile.c (compute_branch_probabilities): Compute and dump the
6991 overlap between the static estimation and the instrumentation profile.
6992 (OVERLAP_BASE): New macro.
6993 (compute_frequency_overlap): New function
6995 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6997 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6998 d->op1 instead of d->op0 for the second vpshufb.
6999 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
7000 (ix86_expand_vec_perm_const): If mask indicates two operands are
7001 needed, but both are the same and expanding them as d.op0 == d.op1
7002 failed, retry with d.op0 != d.op1.
7003 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
7004 also for d.nelt == 32.
7007 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7010 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
7012 * regrename.h: New file.
7013 * regrename.c: Include it. Also include "emit-rtl.h".
7014 (struct du_head, struct du_chain, du_head_p DEF_VEC and
7015 DEF_VEC_ALLOC_P): Move to regrename.h.
7016 (do_replace): Remove declaration.
7017 (insn_rr): New variable.
7018 (cur_operand): New static variable.
7019 (regrename_chain_from_id): Renamed from chain_from_id and no longer
7020 static. All callers changed.
7021 (record_operand_use): New static function.
7022 (scan_rtx_reg): Use it.
7023 (find_best_rename_reg): New function, broken out of rename_chains.
7024 (rename_chains): Use it. Don't update chain regno and nregs here, ...
7025 (regrename_do_replace): ... do it here instead. Renamed from
7026 do_replace, and no longer static. All callers changed.
7027 (regrename_analyze): No longer static. New arg bb_mask.
7028 All callers changed. If bb_mask is nonzero, use it to limit the
7029 number of basic blocks we analyze. If we failed to analyze a block,
7030 clear insn operand data.
7031 (record_out_operands): New arg insn_info. Update cur_operand if it is
7033 (build_def_use): If insn_rr is nonnull, pass an insn_info to
7034 record_out_operands, and update cur_operand here as well.
7035 (regrename_init, regrename_finish): New functions.
7036 (regrename_optimize): Use them.
7037 * Makefile.in (regrename.o): Adjust dependencies.
7039 2011-10-19 Tom de Vries <tom@codesourcery.com>
7041 PR tree-optimization/50769
7042 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
7043 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
7044 dummy argument .MEM to phi when increasing number of arguments of phi by
7045 redirecting edges to the block with phi.
7047 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7050 * configure.ac: Save and restore CXXFLAGS around
7051 gcc_AC_CHECK_DECLS uses.
7052 Check for madvise() declaration with g++ if --enable-build-with-cxx.
7053 * configure: Regenerate.
7054 * config.in: Regenerate.
7055 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
7057 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
7060 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
7061 (variable_part): Replace offset with union.
7062 (enum onepart_enum, onepart_enum_t): New.
7063 (variable_def): Drop cur_loc_changed, add onepart.
7064 (value_chain_def, const_value_chain): Remove.
7065 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
7066 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
7067 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
7068 (value_chain_pool, value_chains): Remove.
7069 (dropped_values): New.
7070 (struct parm_reg): Only if HAVE_window_save.
7071 (vt_stack_adjustments): Don't record register arguments.
7073 (dv_onepart_p): Return a onepart_enum_t.
7074 (onepart_pool): New.
7077 (variable_htab_free): Release onepart aux data. Reset flags.
7078 (value_chain_htab_hash, value_chain_htab_eq): Remove.
7079 (unshare_variable): Use onepart field. Propagate onepart aux
7080 data or offset. Drop cur_loc_changed.
7081 (val_store): Cope with NULL insn. Rephrase dump output. Check
7082 for unsuitable locs. Add FIXME on using cselib locs.
7083 (val_reset): Remove FIXME of unfounded concerns.
7084 (val_resolve): Check for unsuitable locs. Add FIXME on using
7086 (variable_union): Use onepart field, adjust access to offset.
7088 (VALUE_CHANGED, DECL_CHANGED): Update doc.
7089 (set_dv_changed): Clear NO_LOC_P when changed.
7090 (find_loc_in_1pdv): Use onepart field.
7091 (intersect_loc_chains): Likewise.
7092 (unsuitable_loc): New.
7093 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7094 (add_value_chain, add_value_chains): Remove.
7095 (add_cselib_value_chains, remove_value_chain): Likewise.
7096 (remove_value_chains, remove_cselib_value_chains): Likewise.
7097 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
7098 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7099 (variable_merge_over_cur): Likewise. Adjust access to offset.
7100 Drop cur_loc_changed.
7101 (variable_merge_over_src): Use onepart field.
7102 (remove_duplicate_values): Likewise.
7103 (variable_post_merge_new_vals): Likewise.
7104 (find_mem_expr_in_1pdv): Likewise.
7105 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
7107 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
7108 (variable_different_p): Use onepart field. Move onepart test out
7110 (argument_reg_set): Drop.
7111 (add_uses, add_stores): Preserve but do not record in dynamic
7112 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
7113 Avoid unsuitable address expressions.
7114 (EXPR_DEPTH): Unlimit.
7115 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7116 (prepare_call_arguments): Use DECL_RTL_IF_SET.
7117 (dump_var): Adjust access to offset.
7118 (variable_from_dropped, recover_dropped_1paux): New.
7119 (variable_was_changed): Drop cur_loc_changed. Use onepart.
7120 Preserve onepart aux in empty_var. Recover empty_var and onepart
7121 aux from dropped_values.
7122 (find_variable_location_part): Special-case onepart. Adjust
7124 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
7125 access to offset. Initialize onepaux. Drop value chains.
7126 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
7127 (VEC (variable, heap), VEC (rtx, stack)): Define.
7128 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7129 ignore_cur_loc. Add expanding, pending, depth.
7130 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7131 (loc_exp_dep_insert, loc_exp_dep_set): New.
7132 (notify_dependents_of_resolved_value): New.
7133 (update_depth, vt_expand_var_loc_chain): New.
7134 (vt_expand_loc_callback): Revamped.
7135 (resolve_expansions_pending_recursion): New.
7136 (INIT_ELCD, FINI_ELCD): New.
7137 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
7138 parameter, adjust all callers.
7139 (vt_expand_loc_dummy): Drop.
7140 (vt_expand_1pvar): New.
7141 (emit_note_insn_var_location): Operate on non-debug decls only.
7142 Revamp multi-part cur_loc recomputation and one-part expansion.
7143 Drop cur_loc_changed. Adjust access to offset.
7144 (VEC (variable, heap)): Drop.
7145 (changed_variables_stack, changed_values_stack): Drop.
7146 (check_changed_vars_0, check_changed_vars_1): Remove.
7147 (check_changed_vars_2, check_changed_vars_3): Remove.
7148 (values_to_stack, remove_value_from_changed_variables): New.
7149 (notify_dependents_of_changed_value, process_changed_values): New.
7150 (emit_notes_for_changes): Revamp onepart updates.
7151 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
7152 and value chains. Propagate onepaux. Recover empty_var and onepaux
7153 from dropped_values.
7154 (emit_notes_for_differences_2): Drop value chains.
7155 (emit_notes_in_bb): Adjust.
7156 (vt_emit_notes): Drop value chains, changed_variables_stack.
7157 Initialize and release dropped_values.
7158 (create_entry_value): Revamp.
7159 (vt_add_function_parameter): Use new interface.
7160 (note_register_arguments): Remove.
7161 (vt_initialize): Drop value chains and register arguments.
7162 (vt_finalize): Drop value chains. Release windowed_parm_regs only
7163 if HAVE_window_save.
7164 * rtl.h: Document various pass-local uses of RTL flags.
7165 * tree.h (DECL_RTL_KNOWN_SET): New.
7166 * doc/invoke.texi (param max-vartrack-expr-depth): Update
7167 description and default.
7169 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
7172 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
7173 (adjust_len): Ditto.
7174 (addhi3): Don't pipe through short; use gen_int_mode instead.
7175 Prior to reload, expand to gen_addhi3_clobber.
7176 (*addhi3): Use avr_out_plus_noclobber if applicable, use
7177 out_plus_noclobber in cc and adjust_len attribute.
7178 (addhi3_clobber): 2 new RTL peepholes.
7179 (addhi3_clobber): New insn.
7180 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
7181 * config/avr/avr.c (avr_out_plus_noclobber): New function.
7182 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
7183 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
7184 Set cc0 to set_zn for adiw on 16-bit values.
7185 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7186 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
7188 2011-10-19 Richard Guenther <rguenther@suse.de>
7191 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
7192 the condition is properly gimple before using it.
7193 * tree-eh (stmt_could_throw_1_p): Properly extract the
7194 operation type from comparisons.
7196 2011-10-19 Roland Stigge <stigge@antcom.de>
7198 PR translation/48638
7199 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
7201 2011-10-19 Roland Stigge <stigge@antcom.de>
7203 PR translation/49517
7204 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
7206 2011-10-19 Richard Guenther <rguenther@suse.de>
7209 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
7211 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
7213 PR rtl-optimization/50340
7214 * sel-sched-ir.c (update_target_availability): LHS register
7215 availability is not known if the unavailable LHS of the other
7216 expression is a different register.
7218 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7221 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
7222 floating-point comparisons.
7224 2011-10-19 Jan Hubicka <jh@suse.cz>
7226 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7227 destination declared.
7228 (output_weakrefs): New function.
7229 * varpool.c (varpool_create_variable_alias): Handle external aliases.
7231 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7233 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7234 second argument instead of mode.
7236 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7238 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7239 mode SUBREG of operands[0] as target.
7240 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7241 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7242 (expand_vec_perm_1): Handle identity and some broadcast
7244 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7245 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7246 For d->testing_p return true earlier to avoid creating more GC
7248 (expand_vec_perm_vpermq_perm_1): New function.
7249 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7250 earlier to avoid creating more GC garbage. Fix handling of
7251 V16HImode. Avoid some SUBREGs in SET_DEST.
7252 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7254 (expand_vec_perm_vpshufb4_vpermq2): New function.
7255 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7256 and expand_vec_perm_vpshufb4_vpermq2.
7258 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7260 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7263 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7265 PR tree-optimization/50717
7266 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7267 parameter. Calculate 'type' from stmt.
7268 (convert_mult_to_widen): Update call the is_widening_mult_p.
7269 (convert_plusminus_to_widen): Likewise.
7271 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7273 * config/spu/spu.c (struct machine_function): New data structure.
7274 (spu_init_machine_status): New function.
7275 (spu_option_override): Install it.
7276 (get_pic_reg): Set and use cfun->machine->pic_reg.
7277 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7278 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7279 checking crtl->uses_pic_offset_table.
7280 (spu_expand_prologue): Likewise.
7282 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7284 PR tree-optimization/50735
7285 * function.c (gimplify_parameters): Use create_tmp_var instead of
7286 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7287 or vector type, set DECL_GIMPLE_REG_P.
7289 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7291 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7292 * config/arm/arm.opt: Add 'native' processor_type and
7293 arm_arch enum values.
7294 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7295 (EXTRA_SPEC_FUNCTIONS): New define.
7296 (MCPU_MTUNE_NATIVE_SPECS): New define.
7297 (DRIVER_SELF_SPECS): New define.
7298 * config/arm/driver-arm.c: New file.
7299 * config/arm/x-arm: New file.
7300 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7301 -mtune=native and -march=native.
7303 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7305 PR rtl-optimization/50205
7306 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7307 p->x is a register. Forbid substitution when the same register is
7308 found in a different mode.
7309 (count_occurrences_equiv): Assert that 'what' is a register.
7311 2011-10-18 Richard Guenther <rguenther@suse.de>
7313 PR tree-optimization/50767
7314 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7317 2011-10-18 Julian Brown <julian@codesourcery.com>
7319 * config/arm/arm.c (arm_block_move_unaligned_straight)
7320 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7321 (arm_movmemqi_unaligned): New.
7322 (arm_gen_movmemqi): Support unaligned block copies.
7324 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7326 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7327 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7328 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7329 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7330 (op_code_prio): Likewise.
7331 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7332 * optabs.c (optab_for_tree_code): Handle
7333 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7334 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7335 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7336 * genopinit.c (optabs): Initialize the new optabs.
7337 * expr.c (expand_expr_real_2): Handle
7338 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7339 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7340 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7341 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7342 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7343 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7344 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7345 vect_recog_widen_shift_pattern.
7346 (vect_handle_widen_mult_by_const): Rename...
7347 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7348 Add a new argument, update documentation.
7349 (vect_recog_widen_mult_pattern): Assume that only second
7350 operand can be constant. Update call to
7351 vect_handle_widen_op_by_const.
7352 (vect_recog_over_widening_pattern): Fix typo.
7353 (vect_recog_widen_shift_pattern): New.
7354 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7356 (supportable_widening_operation): Likewise.
7357 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7358 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7359 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7360 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7361 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7362 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7364 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7366 * config/arm/iterators.md (V_innermode): New.
7367 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7370 2011-10-18 Richard Guenther <rguenther@suse.de>
7372 * tree-ssa-alias.h (struct pt_solution): Remove
7373 vars_contains_restrict member.
7374 (pt_solutions_same_restrict_base): Remove.
7375 (pt_solution_set): Adjust.
7376 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7377 vars_contains_restrict handling.
7378 (dump_points_to_solution): Likewise.
7379 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7380 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7382 (new_var_info): Do not initialize it.
7383 (ipa_escaped_pt): Adjust.
7384 (make_constraint_from_restrict): Make the tag global.
7385 (make_constraint_from_global_restrict): New function.
7386 (make_constraint_from_heapvar): Remove.
7387 (create_variable_info_for): Do not make restrict vars point
7389 (intra_create_variable_infos): Likewise.
7390 (find_what_var_points_to): Remove vars_contains_restrict handling.
7391 (pt_solution_set): Adjust.
7392 (pt_solution_ior_into): Likewise.
7393 (pt_solutions_same_restrict_base): Remove.
7394 (compute_points_to_sets): Do not test is_restrict_var.
7395 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7396 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7398 2011-10-18 Tom de Vries <tom@codesourcery.com>
7400 PR tree-optimization/50672
7401 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7403 (mark_virtual_phi_result_for_renaming): Use
7404 mark_virtual_operand_for_renaming.
7405 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7406 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7407 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7408 deleted basic block.
7409 (tail_merge_optimize): Add argument to call to purge_bbs.
7411 2011-10-18 Richard Guenther <rguenther@suse.de>
7414 * expr.c (get_object_or_type_alignment): New function.
7415 (expand_assignment): Use it.
7416 (expand_expr_real_1): Likewise.
7418 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7421 * input.c (dump_line_table_statistics): Use long, not size_t.
7423 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7425 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7427 2011-10-17 Simon Baldwin <simonb@google.com>
7428 Ian Lance Taylor <iant@google.com>
7430 * configure.ac: Add --with-native-system-header-dir. Set and
7431 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7432 when setting target_header_dir.
7433 * config.gcc: Always set native_system_header_dir.
7434 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7435 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7437 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7438 native_system_header_dir.
7439 (spu-*-elf*): Set native_system_header_dir.
7440 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7441 @NATIVE_SYSTEM_HEADER_DIR@.
7442 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7443 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7444 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7445 STANDARD_INCLUDE_COMPONENT.
7446 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7447 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7448 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7449 STANDARD_INCLUDE_COMPONENT.
7450 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7451 * config/i386/t-mingw-w32: Likewise.
7452 * config/i386/t-mingw-w64: Likewise.
7453 * config/spu/t-spu-elf: Likewise.
7454 * config/i386/t-djgpp: Remove.
7455 * config/t-gnu: Remove.
7456 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7457 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7458 STANDARD_INCLUDE_COMPONENT.
7459 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7460 * config/spu/spu-elf.h: Likewise.
7461 * config/vms/xm-vms.h: Likewise.
7462 * config/gnu.h: Likewise.
7463 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7464 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7465 NATIVE_SYSTME_HEADER_COMPONENT.
7466 * doc/install.texi (Configuration): Document
7467 --with-native-system-header-dir. Mention it in the documentation
7468 for --with-sysroot and --with-build-sysroot.
7469 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7470 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7471 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7472 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7473 * doc/fragments.texi (Target Fragment): Don't document
7474 NATIVE_SYSTEM_HEADER_DIR.
7475 * configure, doc/tm.texi: Rebuild.
7477 2011-10-17 Richard Henderson <rth@redhat.com>
7479 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7482 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7484 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7485 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7487 2011-10-17 David S. Miller <davem@davemloft.net>
7489 * config/sparc/sparc-modes.def: Add single entry vector modes for
7491 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7493 (mov<V32:mode>): Revert back to plain SFmode pattern.
7494 (*movsf_insn): Likewise.
7495 (mov<V64:mode>): Revert back to plain DFmode pattern.
7496 (*movdf_insn_sp32): Likewise.
7497 (*movdf_insn_sp32_v9): Likewise.
7498 (*movdf_insn_sp64): Likewise.
7499 (V64 mode splitters) Likewise.
7500 (addsi3): Remove VIS alternatives.
7502 (and<V64I:mode>3): Revert to DImode only pattern.
7503 (and<V64I:mode>3_sp32): Likewise.
7504 (*and<V64I:mode>3_sp64): Likewise.
7505 (and<V32I:mode>3): Likewise.
7506 (*and_not_<V64I:mode>_sp32): Likewise.
7507 (*and_not_<V64I:mode>_sp64): Likewise.
7508 (*and_not_<V32I:mode>): Likewise.
7509 (ior<V64I:mode>3): Likewise.
7510 (*ior<V64I:mode>3_sp32): Likewise.
7511 (*ior<V64I:mode>3_sp64): Likewise.
7512 (ior<V32I:mode>3): Likewise.
7513 (*or_not_<V64I:mode>_sp32): Likewise.
7514 (*or_not_<V64I:mode>_sp64): Likewise.
7515 (*or_not_<V32I:mode>): Likewise.
7516 (xor<V64I:mode>3): Likewise.
7517 (*xor<V64I:mode>3_sp32): Likewise.
7518 (*xor<V64I:mode>3_sp64): Likewise.
7519 (xor<V32I:mode>3): Likewise.
7520 (V64I mode splitters): Likewise.
7521 (*xor_not_<V64I:mode>_sp32): Likewise.
7522 (*xor_not_<V64I:mode>_sp64): Likewise.
7523 (*xor_not_<V32I:mode>): Likewise.
7524 (one_cmpl<V64I:mode>2): Likewise.
7525 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7526 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7527 (one_cmpl<V32I:mode>2): Likewise.
7528 (VM32, VM64, VMALL): New mode iterators.
7529 (vbits, vconstr, vfptype): New mode attributes.
7530 (mov<VMALL:mode>): New expander.
7531 (*mov<VM32:mode>_insn): New insn.
7532 (*mov<VM64:mode>_insn_sp64): New insn.
7533 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7534 specifically for the register to memory case.
7535 (vec_init<mode>): New expander.
7536 (VADDSUB): New mode iterator.
7537 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7539 (<plusminus_insn><mode>3): New consolidated pattern.
7540 (VL): New mode iterator for logical operations.
7541 (vlsuf): New more attribute.
7542 (vlop): New code iterator.
7543 (vlinsn, vlninsn): New code attributes.
7544 (<code><mode>3): New insn to non-negated vector logical ops.
7545 (*not_<code><mode>3): Likewise for negated variants.
7546 (*nand<mode>_vis): New insn.
7547 (vlnotop): New code iterator.
7548 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7549 (one_cmpl<mode>2): New insn.
7550 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7551 (bshuffle<VM64:mode>_vis): Likewise.
7552 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7553 (fp<plusminus_insn>64_vis): Use V1DI mode.
7554 (VASS mode iterator): Use V1SI not SI mode.
7555 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7556 single-entry vector mode changes.
7557 (sparc_expand_builtin): Likewise.
7558 (sparc_expand_vector_init): New function.
7559 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7561 2011-10-17 Kai Tietz <ktietz@redhat.com>
7563 * fold-const.c (simple_operand_p_2): New function.
7564 (fold_truthop): Rename to
7565 (fold_truth_andor_1): function name.
7566 Additionally remove branching creation for logical and/or.
7567 (fold_truth_andor): Handle branching creation for logical and/or here.
7569 2011-10-17 Andi Kleen <ak@linux.intel.com>
7571 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7573 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7575 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7576 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7577 (adjust_len): Add alternative "call".
7578 (isa, enabled): New insn attributes.
7579 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7581 (*sbrx_branch<mode>): Ditto.
7582 (*sbrx_and_branch<mode>): Ditto.
7583 (*sbix_branch): Ditto.
7584 (*sbix_branch_bit7): Ditto.
7585 (*sbix_branch_tmp): Ditto.
7586 (*sbix_branch_tmp_bit7): Ditto.
7588 (negsi2): Use attribute "isa" instead of assembler dialect.
7589 (extendhisi2): Ditto.
7590 (call_insn, call_value_insn): Set adjust_len attribute.
7591 (indirect_jump): Indent to coding rules.
7592 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7593 (epilogue_restores): Ditto. Fix setting of SP as described in the
7595 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7596 and *indirect_jump_avr6.
7597 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7598 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7599 (*tablejump_rjmp, *tablejump_lib): Remove.
7600 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7602 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7605 * doc/invoke.texi ([Wnonnull]): Update.
7607 2011-10-17 Richard Henderson <rth@redhat.com>
7610 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7612 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7614 * configure.ac: Display `yes' if the SystemTap header has been found.
7615 * configure: Regenerate.
7617 2011-10-08 Andi Kleen <ak@linux.intel.com>
7620 * config.in, configure: Regenerate.
7621 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7622 * ggc-page.c (USING_MADVISE): Add.
7623 (page_entry): Add discarded field.
7624 (alloc_page): Check for discarded pages.
7625 (release_pages): Add USING_MADVISE branch.
7627 2011-10-17 Richard Guenther <rguenther@suse.de>
7629 PR tree-optimization/50729
7630 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7631 (simplify_conversion_using_ranges): Properly test the
7632 intermediate result.
7634 2011-10-15 Tom Tromey <tromey@redhat.com>
7635 Dodji Seketeli <dodji@redhat.com>
7637 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7638 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7639 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7640 function. Factorized from ggc_internal_alloc_stat.
7641 (ggc_round_alloc_size): New public function. Uses
7642 ggc_alloced_size_order_for_request.
7643 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7644 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7645 from ggc_internal_alloc_zone_stat.
7646 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7647 * toplev.c (general_init): Initialize
7648 line_table->alloced_size_for_request.
7650 2011-10-15 Tom Tromey <tromey@redhat.com>
7651 Dodji Seketeli <dodji@redhat.com>
7653 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7654 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7656 (dump_line_table_statistics): Define new function.
7657 * input.h (dump_line_table_statistics): Declare new function.
7658 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7660 2011-10-15 Tom Tromey <tromey@redhat.com>
7661 Dodji Seketeli <dodji@redhat.com>
7663 * doc/cppopts.texi: Document -fdebug-cpp.
7664 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7666 2011-10-15 Tom Tromey <tromey@redhat.com>
7667 Dodji Seketeli <dodji@redhat.com>
7669 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7671 * diagnostic.c (diagnostic_report_current_module): Add a location
7672 parameter to the function definition. Use it instead of
7673 input_location. Resolve the virtual location rather than just
7674 looking up its map and risking to touch a resulting macro map.
7675 (default_diagnostic_starter): Pass the relevant diagnostic
7676 location to diagnostic_report_current_module.
7677 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7678 (virt_loc_aware_diagnostic_finalizer): Likewise.
7679 (diagnostic_report_current_function): Pass the
7680 relevant location to diagnostic_report_current_module.
7681 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7683 * toplev.c (general_init): By default, use the new
7684 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7685 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7687 2011-10-15 Tom Tromey <tromey@redhat.com>
7688 Dodji Seketeli <dodji@redhat.com>
7690 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7691 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7692 preprocessor related options.
7694 2011-10-15 Tom Tromey <tromey@redhat>
7695 Dodji Seketeli <dodji@redhat.com>
7697 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7698 (LOCATION_COLUMN): New accessor
7699 (in_system_header_at): Use linemap_location_in_system_header_p.
7700 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7701 touching the internals of struct line_map. Use the public API instead.
7702 (diagnostic_report_diagnostic): Don't use relational operator '<'
7703 on virtual locations. Use linemap_location_before_p instead.
7704 * input.c (expand_location): Adjust to expand to the tokens'
7705 spelling location when macro location tracking is on.
7708 2011-10-08 Andi Kleen <ak@linux.intel.com>
7710 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7712 2011-10-13 Andi Kleen <ak@linux.intel.com>
7714 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7716 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7718 PR tree-optimization/50727
7719 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7720 DEF_STMT to the list of statements to be replaced by the
7723 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7725 PR rtl-optimization/50615
7726 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7728 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7730 PR tree-optimization/50596
7731 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7732 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7733 vect_recog_bool_pattern.
7734 (check_bool_pattern, adjust_bool_pattern_cast,
7735 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7737 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7739 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7740 treat the first load of the node as the first element in its
7742 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7743 necessary and possible.
7744 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7745 in basic blocks. Keep all the loads for further permutation check.
7746 Use the new argument to determine if there is a permutation. Update
7747 the recursive calls.
7748 (vect_supported_load_permutation_p): Allow subchains of interleaving
7749 chains in basic block vectorization.
7750 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7751 Check load permutation based on the new parameter.
7752 (vect_schedule_slp_instance): Don't start from the first element in
7753 interleaving chain unless the loads are permuted.
7755 2011-10-15 Jan Hubicka <jh@suse.cz>
7759 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7760 after function body.
7762 2011-10-15 Richard Henderson <rth@redhat.com>
7764 * tree-vect-slp.c: Include langhooks.h.
7765 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7766 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7767 mask creation for VEC_PERM_EXPR.
7768 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7770 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7771 * Makefile.in (tree-vect-slp.o): Update dependency.
7772 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7774 2011-10-15 Alan Modra <amodra@gmail.com>
7777 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7778 HAVE_simple_return test.
7780 2011-10-15 Alan Modra <amodra@gmail.com>
7782 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7783 doing so is likely to kill a shrink-wrapping opportunity.
7785 PR rtl-optimization/49941
7786 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7788 * rtl.h (set_return_jump_label): Declare.
7789 * function.c (set_return_jump_label): New function, extracted..
7790 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7791 another instance to set return jump_label.
7792 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7793 * reorg.c (find_end_label): Likewise.
7795 2011-10-14 David S. Miller <davem@davemloft.net>
7797 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7798 with a more complete cpp test.
7799 * config/sparc/linux64.h: Likewise.
7800 * config/sparc/linux.h: Likewise.
7801 * config/sparc/sparc.opt (sparc_debug): New target variable.
7802 (mdebug): New target option.
7803 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7804 TARGET_DEBUG_OPTIONS): New defines.
7805 * config/sparc/sparc.c (debug_target_flag_bits,
7806 debug_target_flags): New functions.
7807 (sparc_option_override): Add name strings back to cpu_table[].
7808 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7809 out the target flags before and after override processing as well
7810 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7813 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7816 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7817 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7818 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7819 and instruction commutative.
7820 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7821 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7822 tstsi_t_zero_extract_subreg_xor_little,
7823 tstsi_t_zero_extract_subreg_xor_big): New insns.
7824 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7826 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7828 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7831 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7832 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7834 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7836 * invoke.texi (AVR Options): Avoid \leq{}.
7838 2011-10-14 Kai Tietz <ktietz@redhat.com>
7840 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7841 transformation the operands have compatible types.
7843 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7845 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7846 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7847 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7848 mode iterator and any_extend code iterator.
7849 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7850 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7851 also for TARGET_SSE4_1 using pmuldq insn.
7852 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7853 (sse2_sse4_1): New code attr.
7854 (udot_prodv4si): Macroize using any_extend code iterator.
7855 (<s>dot_prodv8si): New expander.
7857 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7859 * config/i386/i386.c (atom_cost): Changed cost for loading
7860 QImode using movzbl.
7862 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7864 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7865 change on October 11th, 2011.
7867 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7869 * config/i386/sse.md (vec_interleave_high<mode>,
7870 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7871 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7872 (ix86_expand_vec_perm_builtin_1): Call it.
7874 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7876 Fix thinko from r179765
7877 * config/avr/avr.c (avr_option_override): Don't override
7878 flag_omit_frame_pointer if not actually needed.
7880 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7883 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7885 * config/avr/avr.opt (-mstrict-X): New option.
7886 (avr_strict_X): New variable reflecting -mstrict-X.
7887 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7888 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7889 (avr_legitimate_address_p): Pass outer_code to
7890 avr_reg_ok_for_addr_p and use that function in case PLUS.
7891 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7892 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7893 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7895 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7897 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7900 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7901 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7902 Use <sseinsnmode> instead of TI in mode attr.
7904 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7906 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7907 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7908 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7909 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7911 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7913 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7914 (arm_output_strex): Support strexd.
7915 (arm_output_it): New helper to output it in Thumb2 mode only.
7916 (arm_output_sync_loop): Support DI mode. Change comment to
7917 not support const_int.
7918 (arm_expand_sync): Support DI mode.
7919 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7921 * config/arm/iterators.md (NARROW): move from sync.md.
7922 (QHSD): New iterator for all current ARM integer modes.
7923 (SIDI): New iterator for SI and DI modes only.
7924 * config/arm/sync.md (sync_predtab): New mode_attr.
7925 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7926 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7927 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7928 (sync_nandsi): Fold into sync_nand<mode>.
7929 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7930 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7931 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7932 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7933 (sync_compare_and_swap<mode>): Support SI & DI.
7934 (sync_lock_test_and_set<mode>): Likewise.
7935 (sync_<sync_optab><mode>): Likewise.
7936 (sync_nand<mode>): Likewise.
7937 (sync_new_<sync_optab><mode>): Likewise.
7938 (sync_new_nand<mode>): Likewise.
7939 (sync_old_<sync_optab><mode>): Likewise.
7940 (sync_old_nand<mode>): Likewise.
7941 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7942 (arm_sync_lock_test_and_setsi): Likewise.
7943 (arm_sync_new_<sync_optab>si): Likewise.
7944 (arm_sync_new_nandsi): Likewise.
7945 (arm_sync_old_<sync_optab>si): Likewise.
7946 (arm_sync_old_nandsi): Likewise.
7947 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7948 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7949 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7950 (arm_sync_new_nand<mode> NARROW): Likewise.
7951 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7952 (arm_sync_old_nand<mode> NARROW): Likewise.
7954 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7957 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7959 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7961 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7963 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7965 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7967 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7969 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7970 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7972 2011-10-14 Richard Guenther <rguenther@suse.de>
7974 PR tree-optimization/50723
7975 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7977 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7979 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7982 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7985 * doc/invoke.texi ([Wformat-zero-length]): Update.
7987 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7990 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7991 build for powerpc targets. (darwin_patch_builtins): Only build for
7994 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7996 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7997 (avx_cvtdq2pd256_2): ... this.
7998 (sseunpackfltmode): New mode attr.
7999 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
8000 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
8001 using VI2_AVX2 iterator.
8002 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
8004 2011-10-13 David S. Miller <davem@davemloft.net>
8006 * config/sparc/sparc.md (plusminus): New code iterator.
8007 (plusminus_insn): New code attr.
8008 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
8009 using plusminus and plusminus_insn.
8010 (fpadd64_vis, fpsub64_vis): Likewise.
8012 2011-10-13 Richard Henderson <rth@redhat.com>
8014 * doc/md.texi (vec_perm): Document fallback to byte permutation.
8015 * genopinit.c (optabs): Add vec_perm_const.
8016 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
8017 Reject non-vector modes. Allow fallback to byte permutation.
8018 (expand_vec_perm_expr_1): Split out from ...
8019 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
8020 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
8021 * tree-vect-generic.c (lower_vec_perm): Update for name change.
8023 2011-10-13 Richard Henderson <rth@redhat.com>
8025 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
8027 * config/rs6000/spu.md (vec_permv16qi): New pattern.
8029 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
8030 * config/i386/i386-protos.h: Update.
8031 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
8032 (vec_perm_const<VEC_PERM_CONST>): New expander.
8034 * optabs.c (expand_vector_broadcast): New.
8035 (expand_binop): Expand scalar shifts of vectors to vector shifts
8036 of vectors, if the former isn't supported.
8037 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
8038 here; always simplify to scalar shift of vector if possible.
8040 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
8041 test for vector splat.
8043 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8045 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
8047 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8048 Richard Guenther <rguenther@suse.de>
8050 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
8051 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
8053 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8055 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
8056 * config/i386/i386.c (ix86_build_const_vector): Handle
8057 also V32QI, V16QI, V16HI and V8HI modes.
8058 (emit_reduc_half): New function.
8059 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
8060 Use emit_reduc_half helper function.
8062 2011-10-13 Lawrence Crowl <crowl@google.com>
8063 Diego Novillo <dnovillo@google.com>
8065 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
8066 (input_function): ... here.
8067 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
8068 (output_function): ... here.
8070 2011-10-13 Gabriel Charette <gchare@google.com>
8071 Diego Novillo <dnovillo@google.com>
8073 * streamer-hooks.h (struct streamer_hooks): Add hooks
8074 input_location and output_location.
8075 * lto-streamer-in.c (lto_input_location): Use
8076 streamer_hooks.input_location, if set.
8077 * lto-streamer-out.c (lto_output_location): Use
8078 streamer_hooks.output_location, if set.
8080 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
8082 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
8083 * config/sparc/sparc.opt (mfix-at697f): New option.
8084 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8085 (sparc_reorg): New function.
8087 2011-10-13 Richard Guenther <rguenther@suse.de>
8089 PR tree-optimization/50712
8090 * ipa-split.c (split_function): Always re-gimplify parameters
8091 when they are not gimple vals before passing them. Properly
8092 check for type compatibility.
8094 2011-10-13 Tom de Vries <tom@codesourcery.com>
8096 * function.c (gimplify_parameters): Set number of arguments of call to
8097 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8099 2011-10-13 Tom de Vries <tom@codesourcery.com>
8101 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8102 for static const strings.
8103 * varasm.c (build_constant_desc): Generate the memory location of the
8104 constant using gen_const_mem.
8106 2011-10-13 Richard Guenther <rguenther@suse.de>
8108 PR tree-optimization/50698
8109 * tree-data-ref.c (split_constant_offset_1): Also process
8112 2011-10-12 David S. Miller <davem@davemloft.net>
8114 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8115 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8117 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8119 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8120 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8121 Reimplement as unspecs and remove inaccurate comments.
8122 (vis3_shift_patname): New code attr.
8123 (<vis3_shift_insn><vbits>_vis): Rename to
8124 "v<vis3_shift_patname><mode>3".
8125 (vis3_addsub_ss_patname): New code attr.
8126 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8127 "<vis3_addsub_ss_patname><mode>3".
8128 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8129 accommodate pattern name changes.
8131 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8132 to zero when assembler lacks support for such instructions.
8133 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8134 and MASK_FMAF in defaults when assembler lacks necessary support.
8136 2011-10-12 Jakub Jelinek <jakub@redhat.com>
8138 * config/i386/sse.md (vec_unpacks_lo_<mode>,
8139 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
8140 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
8141 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
8142 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
8144 * config/i386/sse.md (vec_avx2): New mode_attr.
8145 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
8146 (mul<mode>3): ... this.
8148 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
8149 * config/i386/i386.c (ix86_expand_vec_perm): Handle
8150 V16QImode and V32QImode for TARGET_AVX2.
8151 (MAX_VECT_LEN): Increase to 32.
8152 (expand_vec_perm_blend): Add support for 32-byte integer
8153 vectors with TARGET_AVX2.
8154 (valid_perm_using_mode_p): New function.
8155 (expand_vec_perm_pshufb): Add support for 32-byte integer
8156 vectors with TARGET_AVX2.
8157 (expand_vec_perm_vpshufb2_vpermq): New function.
8158 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
8159 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
8161 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
8162 and expand_vec_perm_vpshufb2_vpermq_even_odd.
8163 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
8164 32-byte integer vector modes.
8165 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
8166 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
8167 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
8169 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
8170 match_dup, instead add 4 new operands and require they have
8171 right cross-lane values.
8172 (avx2_permv4di): Change into define_expand.
8173 (avx2_permv4di_1): New instruction.
8174 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
8175 for "xm" constrained operand.
8176 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
8178 * config/i386/sse.md (avx2_gathersi<mode>,
8179 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
8180 match_scratch, change memory_operand to register_operand,
8181 add (mem:BLK (scratch)) use.
8182 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
8183 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
8184 add earlyclobber to the output operand and match_scratch,
8185 add (mem:BLK (scratch)) use, change the other mem to match_operand.
8186 Use %p6 instead of %c6 in the pattern.
8187 * config/i386/i386.c (ix86_expand_builtin): Adjust for
8188 operand 2 being a Pmode register_operand instead of memory_operand.
8190 2011-10-12 Kai Tietz <ktietz@redhat.com>
8192 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
8194 2011-10-12 Steve Ellcey <sje@cup.hp.com>
8196 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
8198 2011-10-12 Richard Guenther <rguenther@suse.de>
8200 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
8201 of the first store we visit in a basic-block.
8202 (get_continuation_for_phi): Search for a candidate VUSE that
8203 might dominates all others. Do pairwise disambiguation against
8206 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
8208 PR tree-optimization/50189
8209 * tree-vrp.c (extract_range_from_assert): Use the type of
8210 the variable, not the limit.
8212 2011-10-12 Richard Guenther <rguenther@suse.de>
8214 PR tree-optimization/50700
8215 * tree-object-size.c (addr_object_size): Simplify and treat
8216 MEM_REF bases consistently.
8218 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
8220 * function.c (prepare_shrink_wrap, bb_active_p): New function.
8221 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
8222 prepare_shrink_wrap, then recompute bb_active_p for the last block.
8224 2011-10-12 Joseph Myers <joseph@codesourcery.com>
8227 * convert.c (convert_to_integer): Do not narrow operands of
8228 pointer subtraction.
8230 2011-10-12 Nick Clifton <nickc@redhat.com>
8232 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
8233 emit a .eabi_attribute assembler directive, possibly with a
8235 * config/arm/arm.c (arm_file_start): Use the new macro.
8236 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8238 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
8241 * config/avr/avr.md (*movqi): Rename to movqi_insn.
8242 (*call_insn): Rename to call_insn.
8243 (*call_value_insn): Rename to call_value_insn.
8244 * config/avr/avr.c (avr_2word_insn_p): New static function.
8245 (jump_over_one_insn_p): Use it.
8247 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8249 * expr.h (copy_blkmode_to_reg): Declare.
8250 * expr.c (copy_blkmode_to_reg): New function.
8251 (expand_assignment): Don't expand register RESULT_DECLs before
8252 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8253 RESULT_DECL register.
8254 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8255 * stmt.c (expand_return): Move BLKmode-to-register code into
8256 copy_blkmode_to_reg.
8258 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8261 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8262 (mov<F:mode>cc): Likewise.
8264 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8266 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8268 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8270 * tree.h (built_in_decls): Delete old interface with two parallel
8271 arrays to hold standard builtin declarations, and replace it with
8272 a function based interface that can support creating builtins on
8273 the fly in the future. Change all uses, and poison the old
8274 names. Make sure 0 is not a legitimate builtin index.
8275 (implicit_built_in_decls): Ditto.
8276 (built_in_info): Ditto.
8277 (BUILTIN_VALID_P): Ditto.
8278 (builtin_decl_explicit): Ditto.
8279 (builtin_decl_implicit): Ditto.
8280 (set_builtin_decl): Ditto.
8281 (set_builtin_decl_implicit_p): Ditto.
8282 (builtin_decl_explicit_p): Ditto.
8283 (builtin_decl_implicit_p): Ditto.
8284 * tree-complex.c (expand_complex_libcall): Ditto.
8285 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8286 * tree-ssa-strlen.c (get_string_length): Ditto.
8287 (handle_builtin_strcpy): Ditto.
8288 (handle_builtin_strcat): Ditto.
8289 * tree.c (iterative_hash_expr): Ditto.
8290 (local_define_builtin): Ditto.
8291 (build_common_builtin_nodes): Ditto.
8292 * builtins.c (built_in_decls): Ditto.
8293 (implicit_built_in_decls): Ditto.
8294 (built_in_info): Ditto
8295 (expand_builtin_classify_type): Ditto.
8296 (mathfn_built_in_1): Ditto.
8297 (expand_builtin_cexpi): Ditto.
8298 (expand_builtin_mempcpy_args): Ditto.
8299 (expand_builtin_stpcpy): Ditto.
8300 (gimplify_va_arg_expr): Ditto.
8301 (expand_builtin_sync_operation): Ditto.
8302 (build_builtin_expect_predicate): Ditto.
8303 (fold_builtin_memory_op): Ditto.
8304 (fold_builtin_strcpy): Ditto.
8305 (fold_builtin_stpcpy): Ditto.
8306 (fold_builtin_strncpy): Ditto.
8307 (fold_builtin_interclass_mathfn): Ditto.
8308 (fold_builtin_classify): Ditto.
8309 (fold_builtin_2): Ditto.
8310 (fold_builtin_strstr): Ditto.
8311 (fold_builtin_strrchr): Ditto.
8312 (fold_builtin_strpbrk): Ditto.
8313 (fold_builtin_strcat): Ditto.
8314 (fold_builtin_strncat): Ditto.
8315 (fold_builtin_strcspn): Ditto.
8316 (fold_builtin_fputs): Ditto.
8317 (fold_builtin_sprintf): Ditto.
8318 (fold_builtin_snprintf): Ditto.
8319 (expand_builtin_memory_chk): Ditto.
8320 (fold_builtin_memory_chk): Ditto.
8321 (fold_builtin_stxcpy_chk): Ditto.
8322 (fold_builtin_strncpy_chk): Ditto.
8323 (fold_builtin_strcat_chk): Ditto.
8324 (fold_builtin_strncat_chk): Ditto.
8325 (fold_builtin_sprintf_chk_1): Ditto.
8326 (fold_builtin_snprintf_chk_1): Ditto.
8327 (fold_builtin_printf): Ditto.
8328 (fold_builtin_fprintf): Ditto.
8329 (fold_call_stmt): Ditto.
8330 (set_builtin_user_assembler_name): Ditto.
8331 * tree-emutls.c (emutls_common_1): Ditto.
8332 * omp-low.c (scan_omp): Ditto.
8333 (lower_rec_input_clauses): Ditto.
8334 (lower_reduction_clauses): Ditto.
8335 (expand_parallel_call): Ditto.
8336 (expand_task_call): Ditto.
8337 (maybe_catch_exception): Ditto.
8338 (optimize_omp_library_calls): Ditto.
8339 (expand_omp_for_generic): Ditto.
8340 (expand_omp_for_static_nochunk): Ditto.
8341 (expand_omp_for_static_chunk): Ditto.
8342 (expand_omp_sections): Ditto.
8343 (expand_omp_atomic_fetch_op): Ditto.
8344 (expand_omp_atomic_pipeline): Ditto.
8345 (expand_omp_atomic_mutex): Ditto.
8346 (lower_omp_single_simple): Ditto.
8347 (lower_omp_single_copy): Ditto.
8348 (lower_omp_master): Ditto.
8349 (lower_omp_ordered): Ditto.
8350 (lower_omp_critical): Ditto.
8351 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8352 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8353 (BUILT_IN_NONE): Ditto.
8354 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8355 * gimple-low.c (lower_function_body): Ditto.
8356 (lower_builtin_setjmp): Ditto.
8357 * c-decl.c (merge_decls): Ditto.
8358 * tree-eh.c (lower_resx): Ditto.
8359 (lower_resx): Ditto.
8360 (lower_eh_dispatch): Ditto.
8361 * function (gimplify_parameters): Ditto.
8362 * c-typeck.c (build_function_call_vec): Ditto.
8363 * gimplify.c (build_stack_save_restore): Ditto.
8364 (gimplify_vla_decl): Ditto.
8365 (gimplify_modify_expr_to_memcpy): Ditto.
8366 (gimplify_modify_expr_to_memset): Ditto.
8367 (gimplify_variable_sized_compare): Ditto.
8368 (gimplify_function_tree): Ditto.
8369 * calls.c (emit_call_1): Ditto.
8370 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8371 * tree-nested.c (convert_nl_goto_reference): Ditto.
8372 (convert_tramp_reference_op): Ditto.
8373 (finalize_nesting_tree_1): Ditto.
8374 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8375 (tree_ssa_prefetch_arrays): Ditto.
8376 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8377 * system.h (built_in_decls): Ditto.
8378 (implicit_built_in_decls): Ditto.
8379 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8380 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8381 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8382 (ix86_veclibabi_svml): Ditto.
8383 (ix86_veclibabi_acml): Ditto.
8384 * config/vms/vms.c (vms_patch_builtins): Ditto.
8385 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8386 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8387 (rs6000_builtin_vectorized_libmass): Ditto.
8388 (rs6000_init_builtins): Ditto.
8389 * config/darwin.c (darwin_override_options): Ditto.
8390 (darwin_patch_builtin): Ditto.
8391 (darwin_rename_builtins): Ditto.
8392 * config/pa/pa.c (pa_init_builtins): Ditto.
8394 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8396 * tree.h (copy_ref_info): Expose existing function.
8397 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8398 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8400 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8402 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8404 (avr_regno_mode_code_ok_for_base_p): New prototype.
8405 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8406 (REGNO_OK_FOR_BASE_P): Remove.
8407 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8408 (REG_OK_FOR_BASE_STRICT_P): Remove.
8409 (MODE_CODE_BASE_REG_CLASS): New define.
8410 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8411 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8412 (avr_regno_mode_code_ok_for_base_p): New function.
8413 (avr_reg_ok_for_addr_p): New static function.
8414 (avr_legitimate_address_p): Use it. Beautify.
8416 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8419 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8420 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8421 avr_out_plus for all CONST_INT addends.
8422 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8423 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8425 (avr_out_plus_1): Change prototype and report effect on cc0.
8426 (avr_out_plus): Ditto.
8427 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8429 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8431 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8434 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8436 * doc/invoke.texi: Document new warning.
8437 * common.opt (Wvector-operation-performance): Define new warning.
8438 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8440 (exapnd_vector_parallel): Warn about expanded vector operation.
8441 (lower_vec_shuffle): Warn about expanded vector operation.
8442 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8443 when creating VEC_PERM_EXPR.
8445 2011-10-11 Richard Guenther <rguenther@suse.de>
8447 PR tree-optimization/50204
8448 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8449 two argument handling from ...
8450 (get_continuation_for_phi): ... here. Handle arbitrary number
8453 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8455 * modulo-sched.c: Fix comment typo. Mention the possibility
8456 of using scheduling windows of II+1 cycles.
8458 2011-10-11 Tristan Gingold <gingold@adacore.com>
8460 * doc/invoke.texi (C Dialect Options): Document
8461 -fallow-parameterless-variadic-functions.
8462 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8464 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8466 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8467 to 0 if frame pointer is needed for unwinding.
8469 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8472 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8473 optab_index to enum direct_optab_index.
8474 (vec_perm_optab): Update.
8476 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8478 * config/cris/cris.c (cris_preferred_reload_class): New function.
8479 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8480 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8482 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8484 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8486 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8487 (*tablejump_enh, *tablejump): Remove insns.
8488 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8489 EIJMP for indirect jump. Use LPM Z+ where available.
8491 2011-10-10 Richard Henderson <rth@redhat.com>
8493 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8495 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8496 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8498 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8500 2011-10-10 Richard Guenther <rguenther@suse.de>
8503 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8504 mark symbols for renaming. Append the VUSE to all statements
8505 that possibly can have one.
8507 2011-10-10 Richard Guenther <rguenther@suse.de>
8509 * ipa-split.c (pass_split_functions): Add verification TODOs.
8510 (pass_feedback_split_functions): Likewise.
8512 2011-10-10 Richard Guenther <rguenther@suse.de>
8515 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8516 only when optimizing.
8518 2011-10-10 Nick Clifton <nickc@redhat.com>
8521 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8522 df_get_live_out instead of accessing the bitmaps directly.
8523 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8524 df_live_add_problem and df_analyze.
8526 2011-10-10 Michael Matz <matz@suse.de>
8529 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8531 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8533 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8534 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8535 (node_sched_params): Remove first_reg_move and nreg_moves.
8536 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8537 (update_node_sched_params): Move up file.
8538 (print_node_sched_params): Print the stage. Don't dump info related
8539 to first_reg_move and nreg_moves.
8540 (set_columns_for_row): New function.
8541 (set_columns_for_ps): Move up file and use set_columns_for_row.
8542 (schedule_reg_move): New function.
8543 (schedule_reg_moves): Call extend_node_sched_params and
8544 schedule_reg_move. Extend size of uses bitmap. Initialize
8545 num_consecutive_stages. Return false if a move could not be
8547 (apply_reg_moves): Don't emit moves here.
8548 (permute_partial_schedule): Handle register moves.
8549 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8550 to the same stage-count test as ddg nodes.
8551 (generate_prolog_epilog): Update calls accordingly.
8552 (sms_schedule): Allow move-scheduling to add a new first stage.
8554 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8556 * modulo-sched.c (ps_insn): Adjust comment.
8557 (ps_reg_move_info): New structure.
8558 (partial_schedule): Add reg_moves field.
8559 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8560 (node_sched_params): Turn first_reg_move into an identifier.
8561 (ps_reg_move): New function.
8562 (ps_rtl_insn): Cope with register moves.
8563 (ps_first_note): Adjust comment and assert that the instruction
8564 isn't a register move.
8565 (node_sched_params): Replace with...
8566 (node_sched_param_vec): ...this vector.
8567 (set_node_sched_params): Adjust accordingly.
8568 (print_node_sched_params): Take a partial schedule instead of a ddg.
8569 Use ps_rtl_insn and ps_reg_move.
8570 (generate_reg_moves): Rename to...
8571 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8572 move in the partial schedule, but don't emit it here. Don't perform
8573 register substitutions here either.
8574 (apply_reg_moves): New function.
8575 (duplicate_insns_of_cycles): Use register indices directly,
8576 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8577 (sms_schedule): Call schedule_reg_moves before committing to
8578 a partial schedule. Try the next ii if the schedule fails.
8579 Use apply_reg_moves instead of generate_reg_moves. Adjust
8580 call to print_node_sched_params. Free node_sched_param_vec
8581 instead of node_sched_params.
8582 (create_partial_schedule): Initialize reg_moves.
8583 (free_partial_schedule): Free reg_moves.
8585 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8587 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8588 (SCHED_ASAP): Replace with..
8589 (NODE_ASAP): ...this macro.
8590 (SCHED_PARAMS): New macro.
8591 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8592 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8593 (node_sched_params): Remove asap.
8594 (ps_rtl_insn, ps_first_note): New functions.
8595 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8597 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8598 (generate_reg_moves): Pass ids to the SCHED_* macros.
8599 (update_node_sched_params): Take a ps insn identifier rather than
8600 a node as parameter. Use ps_rtl_insn.
8601 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8602 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8603 (optimize_sc): Update for above field and SCHED_* macro changes.
8604 Update calls to try_scheduling_node_in_cycle and
8605 update_node_sched_params.
8606 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8607 macro changes. Use ps_rtl_insn and ps_first_note.
8608 (sms_schedule): Pass ids to the SCHED_* macros.
8609 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8610 Use NODE_ASAP instead of SCHED_ASAP.
8611 (try_scheduling_node_in_cycle): Remove node parameter. Update
8612 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8613 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8614 (ps_insert_empty_row): Adjust for above field changes.
8615 (compute_split_row): Use ids rather than nodes.
8616 (verify_partial_schedule): Adjust for above field changes.
8617 (print_partial_schedule): Use ps_rtl_insn.
8618 (create_ps_insn): Take an id rather than a node.
8619 (ps_insn_find_column): Adjust for above field changes.
8621 (ps_insn_advance_column): Adjust for above field changes.
8622 (add_node_to_ps): Remove node parameter. Update call to
8624 (ps_has_conflicts): Use ps_rtl_insn.
8625 (ps_add_node_check_conflicts): Replace node parameter than an id.
8627 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8629 * modulo-sched.c (undo_replace_buff_elem): Delete.
8630 (generate_reg_moves): Don't build and return an undo list.
8631 (free_undo_replace_buff): Delete.
8632 (sms_schedule): Adjust call to generate_reg_moves.
8633 Don't call free_undo_replace_buff.
8635 2011-10-10 Matthias Klose <doko@ubuntu.com>
8637 * common/config/m32c: Remove empty directory.
8639 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8641 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8643 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8646 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8647 atmega164a to 0x100.
8649 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8651 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8652 the replacement if the conversion to the LHS type is not useless.
8654 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8656 PR tree-optimization/50635
8657 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8658 DEF_STMT to the list of statements to be replaced by the
8660 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8662 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8664 * system.h: Commit forgotten hunk in previous patch.
8665 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8667 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8670 * doc/objc.texi (Garbage Collection): Updated example to protect
8671 +initialize against execution in subclasses.
8673 2011-10-07 Richard Henderson <rth@redhat.com>
8675 * doc/extend.texi (__builtin_shuffle): Improve the description to
8676 include the modulus of the selector. Mention OpenCL.
8677 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8679 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8680 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8681 * c-typeck.c (c_build_vec_perm_expr): Rename from
8682 c_build_vec_shuffle_expr. Update for name changes.
8683 * optabs.c (expand_vec_perm_expr_p): Rename from
8684 expand_vec_shuffle_expr_p.
8685 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8686 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8687 (vec_perm_optab): Rename from vshuffle_optab.
8688 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8689 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8690 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8692 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8693 ix86_expand_vshuffle.
8694 * config/i386/i386-protos.h: Update.
8695 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8696 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8698 2011-10-07 Richard Henderson <rth@redhat.com>
8700 * config/i386/predicates.md (avx2_pblendw_operand): New.
8701 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8702 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8704 2011-10-07 Richard Henderson <rth@redhat.com>
8706 * config/i386/i386.c (bdesc_args): Update code for
8707 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8708 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8709 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8710 * config/i386/sse.md (mode iterator V16): Add V2TI.
8711 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8712 (mode attr ssse3_avx2): Add V2TI.
8713 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8715 2011-10-07 David S. Miller <davem@davemloft.net>
8718 * configure.ac: Add .register directives to VIS3 test.
8719 * configure: Regenerate.
8721 2011-10-07 Richard Henderson <rth@redhat.com>
8723 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8725 2011-10-07 Richard Henderson <rth@redhat.com>
8728 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8730 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8732 * config/arm/predicates.md (shift_amount_operand): Remove constant
8734 (shift_operator): Check range of constants for all shift operators.
8736 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8738 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8739 Load GOT pointer for non-pic builds.
8740 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8741 (s390_emit_call): Likewise.
8743 2011-10-07 Tom de Vries <tom@codesourcery.com>
8746 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8747 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8749 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8750 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8751 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8752 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8753 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8754 BUILT_IN_ALLOCA_WITH_ALIGN.
8755 (fold_builtin_alloca_for_var): Rename to ...
8756 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8757 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8758 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8759 fold_builtin_alloca_with_align.
8760 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8761 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8763 * ipa-pure-const.c (special_builtin_state): Handle
8764 BUILT_IN_ALLOCA_WITH_ALIGN.
8765 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8766 (call_may_clobber_ref_p_1): Same.
8767 * function.c (gimplify_parameters): Lower vla to
8768 BUILT_IN_ALLOCA_WITH_ALIGN.
8769 * gimplify.c (gimplify_vla_decl): Same.
8770 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8771 * tree-mudflap.c (mf_xform_statements): Same.
8772 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8773 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8774 * varasm.c (incorporeal_function_p): Same.
8775 * tree-object-size.c (alloc_object_size): Same.
8776 * gimple.c (gimple_build_call_from_tree): Same.
8778 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8780 * function.c (frame_required_for_rtx): Remove function.
8781 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8782 changed. Compute a set of mentioned registers and compare against
8783 the new arg rather than calling frame_required_for_rtx.
8784 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8785 reg set. Convert the unconverted_simple_returns mechanism to store
8786 jump insns rather than their basic blocks. Also check the
8787 orig_entry_edge destination for new blocks.
8789 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8791 PR tree-optimization/50650
8792 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8793 call vect_is_simple_cond here, instead fail if cond_expr isn't
8794 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8795 for cond_expr's first operand.
8796 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8797 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8799 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8801 * config/s390/s390.md (DWH, dwh): New mode macros.
8802 ("umulsidi3"): Extend to support "umulditi3" as well.
8804 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8805 H.J. Lu <hongjiu.lu@intel.com>
8808 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8809 integer PLUS RTX to a register to improve address combine.
8811 2011-10-06 Richard Henderson <rth@redhat.com>
8813 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8814 parameter; use it to decide whether to merge two notes.
8815 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8816 for the deallocation case as well.
8818 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8820 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8821 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8822 * doc/tm.texi: Regenerate.
8823 * target.def (output_addr_const_extra): Use
8824 hook_bool_FILEptr_rtx_false.
8825 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8826 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8827 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8828 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8830 2011-10-06 David S. Miller <davem@davemloft.net>
8832 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8833 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8834 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8835 (*popcount<mode>_sp64): Split up into...
8836 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8837 SImode case use truncate.
8838 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8839 subtract so the compiler can optimize it.
8840 (SIDI): Remove unused mode iterator.
8842 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8844 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8845 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8847 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8849 PR tree-optimization/50596
8850 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8851 (NUM_PATTERNS): Change to 6.
8852 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8854 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8855 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8856 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8857 if it is already set.
8858 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8859 COND_EXPR in pattern stmts.
8860 (vect_is_simple_cond): No longer static.
8862 2001-10-06 Richard Henderson <rth@redhat.com>
8864 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8865 * config/i386/sse.md (sseshuffint): Remove.
8866 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8867 (VSHUFFLE_AVX2): New mode iterator.
8868 (vshuffle<mode>): Use it.
8869 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8871 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8872 for vector_all_ones_operand.
8873 (ix86_expand_int_vcond): Distinguish between comparison mode
8874 and data mode. Allow them to differ.
8875 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8877 2001-10-06 Richard Henderson <rth@redhat.com>
8879 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8880 mask operand. Tidy the code.
8882 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8884 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8885 vect_recog_func_ptr typedef for the first argument.
8886 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8887 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8889 PR tree-optimization/49279
8890 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8892 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8893 restrict propagation.
8894 * tree-ssa.c (useless_type_conversion_p): Don't return false
8895 if TYPE_RESTRICT differs.
8897 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8899 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8900 of unconverted simple return blocks rather than trying to
8901 recompute them later based on bb_flags bitmap tests.
8903 2011-10-06 Michael Matz <matz@suse.de>
8905 * tree-flow.h (get_var_ann): Don't declare.
8906 * tree-flow-inline.h (get_var_ann): Remove.
8907 (set_is_used): Use var_ann, not get_var_ann.
8908 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8909 * tree-profile.c (gimple_gen_edge_profiler): Call
8910 find_referenced_var_in.
8911 (gimple_gen_interval_profiler): Ditto.
8912 (gimple_gen_pow2_profiler): Ditto.
8913 (gimple_gen_one_value_profiler): Ditto.
8914 (gimple_gen_average_profiler): Ditto.
8915 (gimple_gen_ior_profiler): Ditto.
8916 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8917 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8918 * tree-mudflap.c (execute_mudflap_function_ops): Call
8921 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8923 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8924 don't set SSA_NAME_DEF_STMT that has been already set by
8925 gimple_build_assign_with_ops.
8926 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8927 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8930 * tree.h (avoid_folding_inline_builtin): New prototype.
8931 * builtins.c (avoid_folding_inline_builtin): No longer static.
8932 * gimple-fold.c (gimple_fold_builtin): Give up if
8933 avoid_folding_inline_builtin returns true.
8935 2011-10-06 Richard Guenther <rguenther@suse.de>
8937 * tree-vect-generic.c (vector_element): Look at previous
8940 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8943 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8944 __powerpc__, __PPC__, __unix__.
8946 2011-10-06 Michael Matz <matz@suse.de>
8948 * i386/i386.opt (recip_mask, recip_mask_explicit,
8949 x_recip_mask_explicit): New variables and cl_target member.
8950 (mrecip=): New option.
8951 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8952 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8953 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8954 TARGET_RECIP_VEC_SQRT): New tests.
8955 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8956 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8957 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8958 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8959 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8960 for -mrecip and -mrecip=options.
8961 (ix86_function_specific_save): Save recip_mask_explicit.
8962 (ix86_function_specific_restore): Restore recip_mask_explicit.
8964 * doc/invoke.texi (ix86 Options): Document the new option.
8966 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8969 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8971 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8974 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8975 output of a previous pass through legitimize_reload_address.
8976 Do not attempt to optimize addresses if the base register is
8977 equivalent to a constant.
8979 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8981 * function.c (thread_prologue_and_epilogue_insns): Mark
8982 last_bb_active as possibly unused. It is unused for targets which
8983 do neither have "return" nor "simple_return" expanders.
8985 2011-10-06 Richard Guenther <rguenther@suse.de>
8987 * fold-const.c (fold_ternary_loc): Also fold non-constant
8988 vector CONSTRUCTORs. Make more efficient.
8989 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8990 (cprop_into_stmt): Don't propagate into virtual operands.
8991 (optimize_stmt): Really dump original statement.
8993 2011-10-06 Nick Clifton <nickc@redhat.com>
8995 * config/rx/rx.md (smin3): Revert previous delta.
8997 2011-10-06 Richard Guenther <rguenther@suse.de>
8999 PR tree-optimization/38884
9000 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9001 reads from aggregate SSA names.
9003 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9005 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
9006 argument, truncate it at the beginning instead of allocating there
9007 and freeing at the end.
9008 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
9009 pass its address to vect_pattern_recog_1.
9011 2011-10-05 David S. Miller <davem@davemloft.net>
9013 * config/sparc/sparc.opt (POPC): New option.
9014 * doc/invoke.texi: Document it.
9015 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
9016 default on Niagara-2 and later.
9017 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9018 * config/sparc/sparc.md (SIDI): New mode iterator.
9019 (ffsdi2): Delete commented out pattern and comments.
9020 (popcount<mode>2, clz<mode>2): New expanders.
9021 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
9022 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
9024 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9027 * c-tree.h (c_expr_t): New typedef for struct c_expr.
9028 (C_EXPR_APPEND): New macro.
9029 * c-parser.c (c_parser_get_builtin_args): Preserve
9030 original_tree_code of c_expr structure.
9031 (c_parser_postfix_expression): Adjust to the new function.
9033 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9035 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
9036 if profiling after the prologue.
9038 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9040 PR tree-optimization/50613
9041 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
9042 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
9043 and if it is neither that not SSA_NAME, give up.
9045 2011-10-05 Richard Henderson <rth@redhat.com>
9047 * tree-vect-generic.c (vector_element): Never fail. Use
9048 build_zero_cst. Tidy up type references.
9049 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
9050 code duplication. Do update_stmt here ...
9051 (expand_vector_operations_1): ... not here.
9053 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
9054 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
9055 duplication. Handle V2DI without SSE4.1.
9056 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
9057 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
9059 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9061 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
9062 of "found". Simplify return value calculation.
9063 (distance_agu_use): Ditto.
9065 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9068 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
9069 if the function was not shrink-wrapped.
9070 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
9072 * function.c (thread_prologue_and_epilogue_insns): Make sure the
9073 shrink_wrapped flag is set even if there is no dump file.
9075 2011-10-05 DJ Delorie <dj@redhat.com>
9076 Nick Clifton <nickc@redhat.com>
9078 * config/rx/rx.opt (mpid): Define.
9079 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
9080 (MULTILIB_DIRNAMES): Add pid.
9081 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
9082 (rx_num_interrupt_regs): New variable.
9083 (rx_gp_base_regnum): New function. Returns the number of the
9084 small data area register.
9085 (rx_pid_base_regnum): New function. Returns the number of the pid
9087 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
9088 (rx_pid_data_operand): New function. Returns whether an object is
9089 in the position independent data area.
9090 (rx_legitimize_address): New function. Puts undecided PID
9091 objects in the PID data area.
9092 (rx_is_legitimate_address): Add support for PID operands.
9093 (rx_print_operand_address): Likewise.
9094 (rx_print_operand): Likewise.
9095 (rx_maybe_pidify_operand): New function. Determine if an operand
9096 is suitable for PID addressing.
9097 (rx_gen_move_template): Add PID support.
9098 (rx_conditional_register_usage): Likewise.
9099 (rx_option_override): Initialise rx_num_interrupt_regs.
9100 (rx_is_legitimate_constant): Add support for PID constants.
9101 (TARGET_LEGITIMIZE_ADDRESS): Define.
9102 * config/rx/constraints.md (Rpid): Define.
9104 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9105 (tablejump): Add PID support.
9107 (mov<>_internal): Likewise.
9108 (addsi3): Convert to an expander. Add PID support.
9109 (pid_addr): New pattern.
9110 * config/rx/rx.h (CPP_SPEC): Define.
9111 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
9112 (CASE_VECTOR_PC_RELATIVE): Define.
9113 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
9114 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9115 * doc/invoke.texi (RX Options): Document -mpid command line option.
9117 2011-10-05 Richard Guenther <rguenther@suse.de>
9119 PR tree-optimization/38885
9120 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9123 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9125 * doc/invoke.texi (-fshrink-wrap): Document.
9126 * opts.c (default_options_table): Add it.
9127 * common.opt (fshrink-wrap): Add.
9128 * function.c (emit_return_into_block): Remove useless declaration.
9129 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9130 requires_stack_frame_p, gen_return_pattern): New static functions.
9131 (emit_return_into_block): New arg simple_p. All callers changed.
9132 Use gen_return_pattern.
9133 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9134 * config/i386/i386.md (return): Expand into a simple_return.
9135 (simple_return): New expander):
9136 (simple_return_internal, simple_return_internal_long,
9137 simple_return_pop_internal_long, simple_return_indirect_internal):
9138 Renamed from return_internal, return_internal_long,
9139 return_pop_internal_long and return_indirect_internal; changed to use
9141 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
9143 (ix86_pad_returns): Likewise.
9144 * function.h (struct rtl_data): Add member shrink_wrapped.
9145 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
9146 are not jumps or sibcalls can't be compared.
9148 2011-10-05 Richard Guenther <rguenther@suse.de>
9150 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
9152 (simplify_unary_expression): Handle BIT_FIELD_REFs.
9153 (try_to_simplify): Handle BIT_FIELD_REFs.
9155 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
9157 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
9158 * config/avr/avr.c (avr_out_addto_sp): New function.
9159 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
9160 * config/avr/avr.md (adjust_len): Add "addto_sp".
9161 (*movhi_sp): Remove insn.
9162 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
9164 2011-10-05 Richard Guenther <rguenther@suse.de>
9166 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
9167 with an embedded expression valueize and fold that as well.
9168 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
9169 results from gimple_fold_stmt_to_constant_1.
9171 2011-10-05 Nick Clifton <nickc@redhat.com>
9173 * config/rx/rx.md (tablejump): Add missing label.
9174 (adddi3_internal): Mark operand 0 as early-clobbered.
9175 (smaxsi3): Revert previous delta.
9176 (adc_internal): Fix whitespace in generated asm.
9177 (adc_flags): Likewise.
9179 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9181 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
9182 with the new widening_optab_handler.
9184 2011-10-05 Richard Guenther <rguenther@suse.de>
9186 PR tree-optimization/50609
9187 * gimple-fold.c (fold_array_ctor_reference): Also handle
9188 vector typed constructors.
9189 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
9190 for vector typed constructors.
9192 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9194 * config/i386/i386.c (ix86_emit_binop): New static function.
9195 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
9197 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
9199 2011-10-04 David S. Miller <davem@davemloft.net>
9201 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
9202 UNSPEC_XMUL): New unspecs.
9203 (muldi3_v8plus): Use output_v8plus_mult.
9204 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
9205 New VIS 3.0 combiner patterns.
9206 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
9207 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
9208 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
9209 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
9211 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
9212 (output_v8plus_mult): New function.
9213 * config/sparc/sparc-protos.h: Declare it.
9214 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
9215 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
9216 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
9217 * doc/extend.texi: Document new builtins.
9219 2011-10-04 Richard Henderson <rth@redhat.com>
9221 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
9222 Avoid save_expr unless two_arguments.
9224 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
9226 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9227 * config/i386/mingw32.h (CPP_SPEC): Likewise.
9229 2011-10-04 David S. Miller <davem@davemloft.net>
9231 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9234 2011-10-04 Jakub Jelinek <jakub@redhat.com>
9236 PR tree-optimization/50604
9237 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9238 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9239 last argument to memcpy has size_type_node type instead of ssizetype.
9240 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9241 instead of TREE_TYPE (len) as type for newlen.
9243 PR tree-optimization/50522
9244 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9246 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9249 * fold-const.c (fold_unary_loc): Don't optimize
9250 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9251 casting the inner pointer if it isn't TYPE_RESTRICT.
9252 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9253 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9255 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9257 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9259 2011-10-04 Jan Hubicka <jh@suse.cz>
9261 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9262 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9263 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9264 * lto-cgraph.c (order_base): New static var.
9265 (lto_output_node): Stream in order.
9266 (lto_output_varpool_node): Stream out order.
9267 (input_node): Stream in order.
9268 (input_varpool_node): Stream out order.
9269 (input_cgraph_1): Initialize order base; update call of
9270 lto_input_toplevel_asms.
9272 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9275 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9277 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9279 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9280 function. Log if avr_log.legitimize_reload_address.
9282 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9284 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9286 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9288 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9289 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9291 2011-10-03 David S. Miller <davem@davemloft.net>
9293 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9294 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9295 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9296 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9297 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9299 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9301 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9303 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9305 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9306 Ian Lance Taylor <iant@google.com>
9308 * godump.c (go_output_typedef): Support printing enum values that
9309 don't fit in a signed HOST_WIDE_INT.
9311 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9313 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9314 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9315 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9316 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9318 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9320 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9321 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9322 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9323 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9325 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9328 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9329 (gcc_cv_ld_static_option): Ditto.
9330 (gcc_cv_ld_dynamic_option): Ditto.
9331 * configure: Regenerate.
9333 2011-10-03 David S. Miller <davem@davemloft.net>
9335 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9336 and 'si' patterns which describe the GSR changes explicitly in the
9337 RTL using zero_extract.
9338 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9340 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9341 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9343 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9345 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9346 if given expression can be expanded by the target.
9347 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9348 using target vector instructions.
9349 * optabs.h: New optab vshuffle.
9350 (expand_vec_shuffle_expr_p): New prototype.
9351 (expand_vec_shuffle_expr): New prototype.
9352 (vshuffle_optab): New optab.
9353 * genopinit.c: Adjust to support vecshuffle.
9354 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9355 * expr.c (expand_expr_real_2): Adjust.
9356 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9357 recognizing the cases of two and three arguments.
9358 (convert_arguments) (build_binary_op)
9359 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9360 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9361 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9362 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9363 * tree-vect-generic.c (vector_element): New function. Returns an
9364 element of the vector at the given position.
9365 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9366 by the backend or expand an expression piecewise.
9367 (expand_vector_operations_1): Adjusted.
9368 (gate_expand_vector_operations_noop): New gate function.
9369 * Makefile.in (tree-vect-generic.o): New include.
9370 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9371 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9372 * passes.c: Move veclower down.
9373 * tree-pretty-print.c (dump_generic_node): Recognize
9374 VEC_SHUFFLE_EXPR as valid expression.
9375 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9376 builtins with variable number of arguments.
9377 (c_parser_postfix_expression): Use a new helper function for
9378 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9379 * tree-ssa-operands: Adjust.
9380 * c-family/c-common.c: New __builtin_shuffle keyword.
9381 * c-family/c-common.h: New __builtin_shuffle keyword.
9382 * gcc/doc/extend.texi: Adjust.
9384 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9385 between the vector and the type of the mask when shuffling.
9386 (vecshuffle<mode>): New expansion.
9387 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9388 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9389 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9391 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9393 PR tree-optimization/50587
9394 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9395 arg0 is not a SSA_NAME.
9397 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9399 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9401 2011-10-02 Richard Henderson <rth@redhat.com>
9402 David S. Miller <davem@davemloft.net>
9404 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9405 conditional insn type setting, we always emit a shift.
9406 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9407 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9408 * config/sparc/predicates.md (const_one_operand): Delete.
9410 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9412 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9414 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9416 * config/mips/mips.c (mips_frame_barrier): New function.
9417 (mips_expand_prologue): Call it after allocating stack space.
9418 (mips_deallocate_stack): New function.
9419 (mips_expand_epilogue): Call mips_frame_barrier and
9420 mips_deallocate_stack.
9422 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9425 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9426 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9427 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9429 2011-10-02 Jan Hubicka <jh@suse.cz>
9431 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9433 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9434 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9435 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9436 functions are reachable when address is taken.
9437 * tree-sra.c (modify_function): Free dominance info.
9439 2011-10-02 Jan Hubicka <jh@suse.cz>
9441 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9443 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9444 (reset_inline_summary): New function.
9445 (compute_inline_parameters, inline_node_removal_hook,
9446 inline_edge_removal_hook): Use it.
9447 (inline_free_summary): Reset holders correctly.
9448 (inline_generate_summary): Free summary before computing it.
9450 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9452 PR preprocessor/36819
9453 * incpath.c (merge_include_chains): Call free_path on
9454 heads[QUOTE] and tails[QUOTE].
9456 2011-10-02 Jan Hubicka <jh@suse.cz>
9459 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9460 when resolution is already availbale from plugin.
9461 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9462 * cgraph.c (ld_plugin_symbol_resolution): Add
9463 prevailing_def_ironly_exp.
9464 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9465 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9467 * varasm.c (resolution_to_local_definition_p): Add
9468 LDPR_PREVAILING_DEF_IRONLY_EXP.
9469 (resolution_local_p): Likewise.
9471 2011-10-01 David S. Miller <davem@davemloft.net>
9473 * config/sparc/sparc.opt (VIS3): New option.
9474 * doc/invoke.texi: Document it.
9475 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9476 not capable of such instructions.
9477 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9478 to 0x300 when TARGET_VIS3.
9479 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9480 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9481 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9482 (V64N8, VASS): New mode iterators.
9483 (vis3_shift, vis3_addsub_ss): New code iterators.
9484 (vbits, vconstr): New mode attributes.
9485 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9486 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9487 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9488 fmean16_vis, fpadd64_vis, fpsub64_vis,
9489 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9490 VIS 3.0 instruction patterns.
9491 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9492 default when targetting capable cpus. TARGET_VIS3 implies
9493 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9494 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9495 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9497 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9498 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9499 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9500 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9501 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9502 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9503 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9504 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9505 * doc/extend.texi: Document new VIS 3.0 builtins.
9507 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9509 * ira-color.c (assign_hard_reg): Fix typo.
9511 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9513 * doc/extend.texi: Add missing ','.
9515 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9517 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9518 Enable -fmodulo-sched at -O2 and above.
9519 * config/c6x/c6x.md (doloop_end): New expander.
9520 (mvilc, sploop, spkernel, loop_end): New patterns.
9521 (loop_end with memory destination splitter): New.
9522 * config/c6x/c6x.c: Include "hw-doloop.h".
9523 (enum unitreqs): New.
9524 (unit_req_table): New typedef.
9525 (unit_reqs): New static variable.
9526 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9527 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9528 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9529 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9530 (struct c6x_sched_context): New member last_scheduled_iter0.
9531 (init_sched_state): Initialize it.
9532 (c6x_variable_issue): Update it.
9533 (sploop_max_uid_iter0): New static variable.
9534 (c6x_sched_reorder_1): Be careful about issuing sploop.
9535 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9537 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9540 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9541 * config/avr/avr.c (avr_address_cost): Use it.
9542 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9543 (avr_log_vadump): Unknown %-codes finish printing.
9545 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9548 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9549 input constraints allow mem and not reg, pass true instead of
9550 false as second argument to maybe_fold_reference.
9552 PR tree-optimization/46309
9553 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9554 (make_range_step): New function.
9555 (make_range): Use it.
9556 * tree.h (make_range_step): New prototypes.
9557 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9558 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9559 (struct range_entry): New type.
9560 (init_range_entry, range_entry_cmp, update_range_test,
9561 optimize_range_tests): New functions.
9562 (reassociate_bb): Call optimize_range_tests.
9564 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9565 Richard Guenther <rguenther@suse.de>
9567 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9568 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9569 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9570 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9571 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9572 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9574 2011-09-30 Jan Beulich <jbeulich@suse.com>
9576 * lto-cgraph.c (output_cgraph): Remove processing of
9577 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9578 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9579 lto_input_toplevel_asms() instead.
9580 * lto-section-in.c (lto_section_name): Add "asm" entry.
9581 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9582 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9583 * lto-streamer.h (LTO_minor_version): Bump.
9584 (enum lto_section_type): Add LTO_section_asm.
9585 (struct lto_asm_header): New.
9586 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9587 * tree-streamer.h (streamer_write_string_cst): Declare.
9588 * tree-streamer-out.c (write_string_cst): Rename to
9589 streamer_write_string_cst and make global. Handle incoming string
9591 (streamer_write_tree_header): Adjust call to renamed function.
9593 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9595 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9596 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9597 modulo_last_stage): New static variables.
9598 (set_modulo_params, discard_delay_pairs_above): New functions.
9599 (struct delay_pair): New member stages.
9600 (htab_i2_traverse, htab_i1_traverse): New static functions.
9601 (record_delay_slot_pair): New arg stages. All callers changed.
9603 (pair_delay): Take stages into account.
9604 (add_delay_dependencies): Don't do so for stage pairs.
9605 (struct sched_block_state): New member modulo_epilogue.
9606 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9607 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9608 Set HARD_DEP without using or.
9609 (resolve_dependencies): New static function.
9610 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9611 If it is true, allow only insns with INSN_EXACT_TICK set.
9612 (schedule_block): Return bool, always true for normal scheduling,
9613 true or false depending on modulo scheduling success otherwise.
9614 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9615 on everything left over after a modulo schedule.
9616 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9617 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9619 (set_modulo_params, discard_delay_pairs_above): Declare.
9620 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9621 * doc/invoke.texi (--param): Document it.
9623 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9624 New arg modulo_scheduling. All callers changed. Move note handling
9625 code here from schedule_ebbs.
9626 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9627 out of schedule_ebbs.
9628 (schedule_ebbs): Call them. Remove note handling code moved to
9630 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9631 schedule_ebbs_finish): Declare.
9633 2011-09-30 Richard Guenther <rguenther@suse.de>
9636 * tree-cfg.c (verify_gimple_comparison): Compare component
9637 mode sizes for vector comparisons.
9639 2011-09-30 Revital Eres <revital.eres@linaro.org>
9641 * ddg.c (autoinc_var_is_used_p): New function.
9642 (create_ddg_dep_from_intra_loop_link,
9643 add_cross_iteration_register_deps): Call it.
9644 * ddg.h (autoinc_var_is_used_p): Declare.
9645 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9646 (sms_schedule): Handle instructions with REG_INC.
9648 2011-09-30 Revital Eres <revital.eres@linaro.org>
9650 * modulo-sched.c (generate_reg_moves): Skip instructions that
9651 do not set a register and verify no regmoves are created for
9652 !single_set instructions.
9654 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9656 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9659 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9662 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9663 (qhs_zextenddi_op): New.
9664 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9665 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9666 Distinguish between ARM and Thumb2 states.
9668 2011-09-30 David S. Miller <davem@davemloft.net>
9670 * config/sparc/sparc.opt (VIS2): New option.
9671 * doc/invoke.texi: Document it.
9672 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9673 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9674 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9675 (define_attr type): New insn type 'edgen'.
9676 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9677 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9678 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9680 * niagara.md: Handle edgen.
9681 * niagara2.md: Likewise.
9682 * ultra1_2.md: Likewise.
9683 * ultra3.md: Likewise.
9684 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9685 to 0x200 when TARGET_VIS2.
9686 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9687 default when targetting capable cpus. TARGET_VIS2 implies
9688 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9689 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9690 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9692 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9693 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9694 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9695 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9696 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9697 * doc/extend.texi: Document new VIS 2.0 builtins.
9699 2011-09-29 Nick Clifton <nickc@redhat.com>
9700 Bernd Schmidt <bernds@codesourcery.com>
9702 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9703 * config/frv/frvend.c: Likewise.
9704 * config/frv/frv.c (frv_function_prologue): Move misplaced
9705 CALL_ARG_LOCATION notes back to their proper locations.
9707 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9710 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9711 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9713 (avr_legitimate_address_p): Use avr_edump to print log information
9714 filtered by avr_log.
9715 (extra_constraint_Q): Ditto.
9716 (avr_legitimize_address): Ditto.
9717 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9718 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9720 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9722 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9723 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9724 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9725 NEON vector and structure modes to be tied.
9727 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9729 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9730 forward declaration.
9731 (remove_duplicate_close_phi): Detect and repair creation of
9732 duplicate close-phis for a containing loop.
9734 2011-09-27 Andi Kleen <ak@linux.intel.com>
9736 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9737 /dev/urandom. Add getpid call.
9738 (compare_debug_dump_opt_spec_function): Drop getpid call.
9740 2011-09-26 Andi Kleen <ak@linux.intel.com>
9742 * toplev.c (init_local_tick): Try reading random seed
9745 2011-09-26 Andi Kleen <ak@linux.intel.com>
9747 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9748 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9749 Handle numerical random seed.
9750 * lto-streamer.h (lto_file_decl_data): Change id to
9751 unsigned HOST_WIDE_INT.
9752 * toplev.c (random_seed): Add.
9753 (init_random_seed): Change for numerical random seed.
9754 (get_random_seed): Return as HOST_WIDE_INT.
9755 (set_random_seed): Crc32 existing string.
9756 * toplev.h (get_random_seed): Change to numercal return.
9757 * tree.c (get_file_function_name): Remove CRC. Handle
9758 numerical random seed.
9760 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9763 * config.gcc (extra_objs): Add avr-log.o for $target in:
9764 avr-*-rtems*, avr-*-*.
9765 * config/avr/t-avr (avr-log.o): New rule to compile...
9766 * config/avr/avr-log.c: ...this new file.
9767 * config/avr/avr.opt (mlog=): New option.
9768 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9769 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9770 (avr_log_set_avr_log): New prototype.
9771 (avr_log_t): New typedef.
9772 (avr_log): New declaration.
9773 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9775 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9777 * expr.c (do_store_flag): Expand vector comparison by
9778 building an appropriate VEC_COND_EXPR.
9779 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9780 (c_objc_common_truthvalue_conversion): Adjust.
9781 * tree-vect-generic.c (do_compare): Helper function.
9782 (expand_vector_comparison): Check if hardware supports
9783 vector comparison of the given type or expand vector piecewise.
9784 (expand_vector_operation): Treat comparison as binary
9785 operation of vector type.
9786 (expand_vector_operations_1): Adjust.
9788 2011-09-29 Richard Guenther <rguenther@suse.de>
9790 * tree.c (build_opaque_vector_type): Make opaque vectors
9791 variant types of the corresponding non-opaque type. Make
9792 sure to share opaque vector types properly.
9794 2011-09-29 David S. Miller <davem@davemloft.net>
9796 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9797 UNSPEC_ARRAY32): New unspec.
9798 (define_attr type): New type 'array'.
9799 (array{8,16,32}<P:mode>_vis): New patterns.
9800 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9801 * config/sparc/ultra3.md: Likewise.
9802 * config/sparc/niagara.md: Likewise.
9803 * config/sparc/niagara2.md: Likewise.
9804 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9806 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9807 __vis_array32): New.
9808 * doc/extend.texi: Document new VIS builtins.
9810 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9811 (VIS pixel-compare insn): Just use <gcond:name>.
9813 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9814 code iterator used, so just use <code>. There are two mode iterators
9815 so explicitly use <GCM:gcm_name>.
9817 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9819 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9822 2011-09-28 David S. Miller <davem@davemloft.net>
9824 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9825 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9826 (UNSPEC_FCMP): New unspec.
9827 (gcond): New code iterator.
9828 (gcond_name): New code attr.
9829 (GCM): New mode iterator.
9830 (gcm_name): New mode attr.
9831 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9833 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9836 * config/sh/sh.md (negdi2): Move expansion into split to
9837 allow more combination options. Add T_REG clobber.
9838 (abssi2): New expander.
9839 (*negdi2, *abssi2, *negabssi2): New insns.
9840 (cneg): Change from insn to insn_and_split. Rename to
9841 negsi_cond. Add alternative for non-SH4.
9843 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9845 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9846 (neon_move_hi_quad_<mode>): Likewise.
9847 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9849 2011-09-28 Nick Clifton <nickc@redhat.com>
9851 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9852 Accepts immediates and a restricted subset of MEMs.
9853 * config/rx/rx.md (int_modes): New iterator.
9854 (smaxsi3, sminsi3): Delete and replace with...
9855 (smax<int_mode>3, smin<int_mode>3): New patterns.
9856 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9858 2011-09-28 Richard Guenther <rguenther@suse.de>
9861 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9862 same as &a.array[0].
9864 2011-09-28 Kai Tietz <ktietz@redhat.com>
9866 * configure.ac: Add test for new section attribute
9867 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9868 * config.in: Regenerated.
9869 * configure: Regenerated.
9870 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9871 new section flag "e" for excluded sections, if supported.
9872 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9874 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9876 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9879 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9881 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9884 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9886 * output.h (SECTION_EXCLUDE): New macro.
9887 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9889 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9891 * fwprop.c (forward_propagate_and_simplify): After checking
9892 reg/subreg combinations, check whether the modes are the same.
9894 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9895 Richard Sandiford <rdsandiford@googlemail.com>
9897 * config/mips/mips.c (mips_add_cfa_restore): New function.
9898 (mips16e_save_restore_reg): Use it.
9899 (mips_restore_reg): Likewise. Split double FPRs for
9900 REG_CFA_RESTORE notes.
9902 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9906 * tree-sra.c (build_ref_for_model): Use the type of the field as
9907 the type of the COMPONENT_REF.
9909 2011-09-27 Jeff Law <law@redhat.com>
9911 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9912 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9913 (find_if_case_1): Use the probability of the THEN clause when
9914 determining if speculation is profitable.
9915 (find_if_case_2): Similarly for the ELSE clause.
9917 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9919 * common.opt: Add -foptimize-strlen option.
9920 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9921 (tree-sssa-strlen.o): Add dependencies.
9922 * opts.c (default_options_table): Enable -foptimize-strlen
9923 by default at -O2 if not -Os.
9924 * passes.c (init_optimization_passes): Add pass_strlen
9925 after pass_object_sizes.
9926 * timevar.def (TV_TREE_STRLEN): New timevar.
9927 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9928 * tree-pass.h (pass_strlen): Declare.
9929 * tree-ssa-strlen.c: New file.
9930 * c-decl.c (merge_decls): If compatible stpcpy prototype
9931 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9933 2011-09-27 Tom de Vries <tom@codesourcery.com>
9936 * tree-ssa-tail-merge.c: New file.
9937 (struct same_succ_def): Define.
9938 (same_succ, const_same_succ): New typedef.
9939 (struct bb_cluster_def): Define.
9940 (bb_cluster, const_bb_cluster): New typedef.
9941 (struct aux_bb_info): Define.
9942 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9943 (gvn_uses_equal): New function.
9944 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9945 (stmt_update_dep_bb, local_def, same_succ_hash)
9946 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9947 (same_succ_reset): New function.
9948 (same_succ_htab, same_succ_edge_flags)
9949 (deleted_bbs, deleted_bb_preds): New var.
9950 (debug_same_succ): New function.
9951 (worklist): New var.
9952 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9953 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9954 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9955 (print_cluster, debug_cluster, update_rep_bb)
9956 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9957 (all_clusters): New var.
9958 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9959 (merge_clusters, set_cluster): New function.
9960 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9961 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9962 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9963 (find_clusters_1, find_clusters): New function.
9964 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9965 (update_bbs): New var.
9966 (apply_clusters): New function.
9967 (update_debug_stmt, update_debug_stmts): New function.
9968 (tail_merge_optimize): New function.
9969 tree-pass.h (tail_merge_optimize): Declare.
9970 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9971 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9972 (tree-ssa-tail-merge.o): New rule.
9973 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9974 default at OPT_LEVELS_2_PLUS.
9975 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9976 * tree-ssa-sccvn.h (vn_valueize): Here.
9977 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9978 * common.opt (ftree-tail-merge): New switch.
9979 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9980 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9981 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9982 (-ftree-tail-merge, max-tail-merge-comparisons)
9983 (max-tail-merge-iterations): New item.
9985 2011-09-27 Jan Hubicka <jh@suse.cz>
9987 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9989 2011-09-27 Jan Hubicka <jh@suse.cz>
9991 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9992 parameters passed by reference; handle loads from non-SSA scalars
9993 and update comments.
9995 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9997 PR rtl-optimization/50249
9998 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9999 instead of opnum and type. All callers changed. Remove useless
10001 Search forward for other reloads of the same type for the same operand
10002 using the same register; if any are found, return false.
10003 (reload_regs_reach_end_p): Same argument changes; all callers changed.
10005 2011-09-27 Andi Kleen <ak@linux.intel.com>
10006 Jan Hubicka <jh@suse.cz>
10008 * doc/invoke.texi (ffat-lto-objects): Document.
10009 * toplev.c (compile_file): Do not output assembly when doing slim lto;
10010 Output __gnu_slim_lto when doing slim lto.
10011 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
10012 (cgraph_optimize): Return early when doing slim lto.
10013 * opts.c (finish_options): Complain about lack of linker plugin
10014 when doing slim lto.
10015 * common.opt (ffat-lto-objects): New.
10017 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10019 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
10020 between signed and unsigned.
10022 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
10024 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10026 (vectorizable_type_promotion): Likewise.
10027 (vect_analyze_stmt): Call vectorizable_type_demotion and
10028 vectorizable_type_promotion for basic blocks.
10029 (supportable_widening_operation): Don't assume loop vectorization.
10030 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10031 basic blocks. Update vectorization factor for basic block
10033 (vect_analyze_slp_instance): Allow multiple types for basic block
10034 vectorization. Recheck unrolling factor after construction of SLP
10037 2011-09-27 Richard Guenther <rguenther@suse.de>
10039 * tree-object-size.c (compute_object_sizes): Fix dumping of
10042 2011-09-27 Richard Guenther <rguenther@suse.de>
10044 PR tree-optimization/50363
10045 * tree-ssa-pre.c (create_expression_by_pieces): Handle
10046 pointer conversions in POINTER_PLUS_EXPRs properly.
10048 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10050 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
10051 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
10052 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
10053 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
10054 that produce subreg moves. Define using VQX iterators.
10056 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
10058 * config/avr/avr.md (ashrqi3): Split alternative "n"
10059 into its remaining parts C03, C04, C05, C06, C07 and describe
10060 impact in CC by attribute "cc" appropriately.
10061 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
10064 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10066 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
10067 from 3 x MAX_MACHINE_MODE.
10068 (CONSTM1_RTX): Define.
10069 * emit-rtl.c (const_tiny_rtx): Change into array of
10070 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
10071 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
10073 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
10074 MODE_VECTOR_INT modes.
10075 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
10076 Optimize if one operand is CONSTM1_RTX.
10077 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
10080 2011-09-26 David S. Miller <davem@davemloft.net>
10082 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
10083 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10084 * config/sparc/visintrin.h: Update edge and pixel-compare
10085 intrinsics to return 'long' instead of 'int'.
10086 * doc/extend.texi: Update documentation to match.
10087 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10088 flat, allow any instruction. Otherwise, when V9 allow parallels
10089 which consist only of sets to registers outside of %o0 to %o5.
10090 (sparc_vis_init_builtins): Update VIS builtin types for edge
10093 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10094 is enabled, mark %gsr as global.
10095 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10096 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10098 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10099 which will now define __VIS and __VIS__ when -mvis is enabled.
10100 * config/sparc/t-sparc: Likewise.
10101 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10102 and add t-sparc to tmake_file for all sparc targets.
10103 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10104 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10106 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10107 builtins for VIS vector addition and subtraction.
10108 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
10109 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
10110 __vis_fpsub32, __vis_fpsub32s): New.
10111 * doc/extend.texi: Document new VIS intrinsics.
10113 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10115 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10116 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10117 EQ/NE comparisons against +/-1 in the case of unused-after,
10118 non-ld-regs target.
10120 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10122 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10123 gctx.into_ssa after push_gimplify_context.
10125 * gimple.c (gimple_build_call_valist): New function.
10126 * gimple.h (gimple_build_call_valist): New prototype.
10127 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10128 (update_gimple_call): Likewise.
10129 (update_call_from_tree): Use finish_update_gimple_call.
10130 * tree-ssa-propagate.h (update_gimple_call): New prototype.
10132 2011-09-26 Richard Guenther <rguenther@suse.de>
10134 PR tree-optimization/50472
10135 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10136 volatile references.
10138 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
10140 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
10141 * target.def: (addr_space_subset_p): Likewise.
10143 2011-09-26 Tom de Vries <tom@codesourcery.com>
10145 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
10146 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
10147 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
10150 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10153 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
10154 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
10155 output_reload_insisf.
10156 (adjust_len): Set default to "no".
10157 Remove alternative "yes". Add alternatives: "mov8", "mov16",
10158 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
10159 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
10160 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
10161 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
10162 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
10163 *lshrsi3_const): Set attribute "adjust_len".
10164 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
10165 (output_movsisf): Don't pass insn to output_reload_insisf.
10166 (adjust_insn_length): Handle new alternatives to adjust_len.
10167 Remove handling of ADJUST_LEN_YES. Clean-up code.
10169 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
10171 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
10172 may_trap_p to detect loads that may trap of fault.
10174 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10176 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
10177 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
10178 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
10180 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
10181 * config/avr/avr.c: Rename output_reload_insisf_1 to
10182 output_reload_in_const.
10183 (avr_popcount_each_byte): Handle SFmode, too.
10184 (output_reload_in_const): Change so it can handle HI loads, too.
10185 Use avr_popcount_each_byte to work out if scratch register must be
10186 created on the fly.
10187 (output_reload_inhi): Rewrite using output_reload_in_const and...
10188 (output_movhi): ...use it to print constants' loads.
10189 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
10191 2011-09-25 David S. Miller <davem@davemloft.net>
10193 * config/sparc/constraints.md (C, P, Z): New constraints for
10194 const_doube, const_int, and const_vector "all ones" values.
10195 Make unused constraint letters comment match reality.
10196 * config/sparc/predicates.md (const_all_ones_operand,
10197 register_or_zero_or_all_ones_operand): New predicates.
10198 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
10199 as well as zero constants when VIS.
10200 (sparc_legitimate_constant_p): Likewise.
10201 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
10202 (movsf_insn): Likewise
10203 (movdi_insn_sp64): Add fone alternative.
10204 (movdf_insn_sp32_v9): Likewise.
10205 (movdf_insn_sp64): Likewise.
10207 * configure.ac: Add feature check to make sure the assembler
10208 supports the FMAF, HPC, and VIS 3.0 instructions found on
10209 Niagara-3 and later cpus.
10210 * configure: Rebuild.
10211 * config.in: Likewise.
10212 * config/sparc/sparc.opt: New option '-mfmaf'.
10213 * config/sparc/sparc.md: Add float fused multiply-add patterns.
10214 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
10215 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
10216 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
10217 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
10218 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
10219 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
10221 (sparc_rtx_costs): Handle 'FMA'.
10222 * doc/invoke.texi: Document -mfmaf.
10224 2011-09-25 Jakub Jelinek <jakub@redhat.com>
10226 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10227 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10228 DECL_BY_REFERENCE parameters.
10230 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
10232 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10233 if there is no outgoing edge.
10235 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10238 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10240 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10241 of vect_analyze_bb here.
10242 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10244 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10246 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10247 Allow not simple iv if analyzing basic block.
10248 (create_data_ref): Update call to dr_analyze_innermost.
10249 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10250 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10251 * tree-predcom.c (find_looparound_phi): Likewise.
10252 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10254 2011-09-24 David S. Miller <davem@davemloft.net>
10256 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10257 (SPARC_GSR_REG): Define.
10258 (FIXED_REGISTERS): Mark GSR as fixed.
10259 (CALL_USED_REGISTERS): Mark GSR as call used.
10260 (HARD_REGNO_NREGS): GSR is always 1 register.
10261 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10262 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10263 (REGISTER_NAMES): Add "%gsr".
10264 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10265 (UNSPEC_WRGSR): New unspec.
10266 (GSR_REG): New constant.
10267 (type): Add new insn type 'gsr'.
10268 (fpack16_vis, fpackfix_vis, fpack32_vis,
10269 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10270 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10271 rdgsr_v8plus): New expanders and insns.
10272 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10273 using patterns which show that this is a plus in addition to a
10274 modification of GSR_REG, instead of an unspec.
10275 * config/sparc/ultra1_2.md: Handle 'gsr'.
10276 * config/sparc/ultra3.md: Likewise.
10277 * config/sparc/niagara.md: Likewise.
10278 * config/sparc/niagara2.md: Likewise.
10279 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10281 (sparc_option_override): Make -mvis imply -mv8plus.
10282 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10284 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10285 __builtin_vis_read_gsr.
10286 (sparc_expand_buildin): Handle builtins that take one argument and
10288 (sparc_fold_builtin): Never fold writes to %gsr.
10289 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10290 * doc/extend.texi: Document new VIS intrinsics.
10292 2011-09-23 Jan Hubicka <jh@suse.cz>
10294 * ipa-inline-transform.c (inline_call): Add comment.
10295 * ipa-inline.h (inline_param_summary): New structure and vector.
10296 (struct inline_edge_summary): Add param field.
10297 * ipa-inline-analysis.c (CHANGED): New constant.
10298 (add_clause): Handle CHANGED and NOT_CONSTANT.
10299 (predicate_probability): New function.
10300 (dump_condition): Dump CHANGED predicate.
10301 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10302 of unknown function wide invariant.
10303 (evaluate_conditions_for_edge): Handle change probabilities.
10304 (inline_edge_duplication_hook): Copy param summaries.
10305 (inline_edge_removal_hook): Free param summaries.
10306 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10307 sizes; dump param summaries.
10308 (will_be_nonconstant_predicate): Use CHANGED predicate.
10309 (record_modified_bb_info): New structure.
10310 (record_modified): New function.
10311 (param_change_prob): New function.
10312 (estimate_function_body_sizes): Compute param summaries.
10313 (estimate_edge_size_and_time): Add probability argument.
10314 (estimate_node_size_and_time): Add inline_param_summary argument;
10315 handle predicate probabilities.
10316 (remap_predicate): Fix formating.
10317 (remap_edge_change_prob): New function.
10318 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10319 (remap_edge_predicates): ... this one.
10320 (inline_merge_summary): Remap edge summaries; handle predicate
10321 probabilities; remove param summaries after we are done.
10322 (do_estimate_edge_time): Update.
10323 (do_estimate_edge_growth): Update.
10324 (read_inline_edge_summary): Read param info.
10325 (inline_read_summary): Fix formating.
10326 (write_inline_edge_summary): Write param summaries.
10328 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10330 * config/i386/i386.c (ix86_print_operand): Handle %~.
10331 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10332 * config/i386/sse.md (i128): New mode_attr.
10333 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10334 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10335 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10336 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10337 patterns, use "<sseinsnmode>" for "mode" attribute.
10338 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10339 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10340 %~128 in the patterns, use "OI" for "mode" attribute.
10342 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10345 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10346 "tstsi", "compare".
10347 (*cmpqi_sign_extend): Use s8_operand.
10348 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10349 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10351 (out_tsthi, out_tstsi): Remove prototypes.
10352 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10353 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10354 (avr_asm_len): Negative length now sets *plen to -length.
10355 (compare_sign_p): Return bool instead of int.
10356 (compare_diff_p, compare_eq_p): Ditto and make static.
10357 (avr_out_tsthi): New function.
10358 (avr_out_tstsi): New function.
10359 (avr_out_compare): New function.
10360 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10361 ADJUST_LEN_COMPARE.
10363 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10366 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10367 (addsi3): Rewrite using QI scratch register. Adjust text
10368 peepholes using plus:SI.
10369 (*addsi3_zero_extend.hi): New insn.
10370 (*subsi3_zero_extend.hi): New insn.
10371 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10372 (*subsi3_zero_extend): Ditto.
10373 (subsi3): Change predicate #2 to register_operand.
10374 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10375 (avr_out_plus_1): New static function.
10376 (avr_out_plus): New function.
10377 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10379 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10381 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10382 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10384 2011-09-23 Ian Lance Taylor <iant@google.com>
10386 * godump.c (go_define): Treat a single character in single quotes,
10387 or a string, as an operand.
10389 2011-09-23 Martin Jambor <mjambor@suse.cz>
10391 * ipa-prop.h (jump_func_type): Updated comments.
10392 (ipa_known_type_data): New type.
10393 (ipa_jump_func): Use it to describe known type jump functions.
10394 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10395 reflect the new known type jump function contents.
10396 (compute_known_type_jump_func): Likewise.
10397 (combine_known_type_and_ancestor_jfs): Likewise.
10398 (try_make_edge_direct_virtual_call): Likewise.
10399 (ipa_write_jump_function): Likewise.
10400 (ipa_read_jump_function): Likewise.
10401 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10402 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10403 (propagate_accross_jump_function): Likewise.
10405 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10408 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10409 (rotlqi3_4): Turn insn into expander.
10410 (*rotlqi3): New insn.
10411 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10412 (*rotlhi2.1, *rotlhi2.15): New insns.
10413 (*rotlsi2.1, *rotlsi2.31): New insns.
10414 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10416 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10418 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10420 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10422 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10424 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10426 * reload.c (find_reloads): Set operand_mode to Pmode for address
10427 operands consisting of just a CONST_INT.
10429 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10432 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10433 blendv, force op_true to register if it doesn't satisfy
10434 nonimmediate_operand predicate.
10436 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10438 PR middle-end/50113
10439 PR middle-end/50061
10440 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10441 get the locate.where_pad value for register-only arguments.
10442 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10443 (arm_pad_reg_upward): Handle null types.
10445 2011-09-22 Jan Hubicka <jh@suse.cz>
10447 * ipa-inline-analysis.c: Fix overly long lines.
10449 2011-09-22 Jan Hubicka <jh@suse.cz>
10451 * ipa-inline-transform.c (inline_call): Always update jump functions
10453 * ipa-inline.c (ipa_inline): Likewise; do not call
10454 ipa_create_all_structures_for_iinln.
10455 (ipa_inline): Always free jump functions.
10456 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10457 (remap_edge_predicates): Fix pasto.
10458 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10459 (inline_analyze_function): Always initialize jump functions.
10460 (inline_generate_summary): Likewise.
10461 (inline_write_summary): Always write jump functions when ipa-cp
10463 (inline_read_summary): Always read jump functions when ipa-cp
10465 * ipa-prop.c (iinlining_processed_edges): Remove.
10466 (update_indirect_edges_after_inlining): Do not use
10467 iinlining_processed_edges; instead set param_index to -1.
10468 (propagate_info_to_inlined_callees): Only try to indirect inlining
10469 when asked to do so; update jump functions of indirect calls, too;
10470 remove jump functions of the inlined edge.
10471 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10472 (ipa_create_all_structures_for_iinln): Remove.
10473 (ipa_free_all_structures_after_iinln): Do not free
10474 iinlining_processed_edges.
10475 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10477 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10479 * config/arm/predicates.md (expandable_comparison_operator): New
10480 predicate, extracted from...
10481 (arm_comparison_operator): ...here.
10482 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10483 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10484 (movdfcc): Use expandable_comparison_operator.
10486 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10490 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10491 (avr_popcount_each_byte): New prototype.
10492 * config/avr/avr.c (avr_popcount): New static function.
10493 (avr_popcount_each_byte): New function.
10494 (avr_out_bitop): New function.
10495 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10496 avr_out_bitop. Cleanup code.
10497 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10498 (Ca4, Co4, Cx4): New constraints.
10499 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10501 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10502 (andsi3, iorsi3, xorsi3): Ditto.
10503 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10505 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10507 PR tree-optimization/50451
10508 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10509 constant operands in reduction.
10510 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10513 2011-09-22 David S. Miller <davem@davemloft.net>
10515 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10516 fpack16, fpack32, fpackfix as const.
10518 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10519 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10520 constants. Use them everywhere.
10522 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10524 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10525 Added AND special case. Adapted comments.
10526 (sh_rtx_costs): Added XOR and IOR case.
10528 2011-09-21 Jan Hubicka <jh@suse.cz>
10530 * ipa-inline-analsis.c (compute_inline_parameters): Set
10531 cfun and current_function_decl.
10533 2011-09-21 Jan Hubicka <jh@suse.cz>
10535 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10536 handled components in parameter of builtin_constant_p.
10537 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10539 2011-09-21 Jan Hubicka <jh@suse.cz>
10541 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10542 * ipa-inline.h (estimate_edge_time): Fix pasto.
10543 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10545 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10547 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10548 blendvps, blendvpd and pblendvb if possible.
10550 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10553 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10554 operand 1 predicate to register_operand and operand 2 predicate
10555 to nonimmediate_operand.
10556 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10557 xop_pcmov, force op_true to register. Also, force op_false to
10558 register if it doesn't satisfy nonimmediate_operand predicate.
10560 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10562 * config/i386/bmi2intrin.h (_mulx_u64): New.
10563 (_mulx_u32): Ditto.
10565 2011-09-21 Jan Hubicka <jh@suse.cz>
10567 PR tree-optimization/50433
10568 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10569 Use get_base_address.
10571 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10573 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10574 nonimmediate_operand instead of register_operand predicate for operands
10575 1 and 2, force them into registers if expanding them as comparison.
10576 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10577 V8HImode force into register just operand 1.
10579 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10582 * config/avr/avr.c (avr_function_arg_advance): Change error to
10583 warning if a fixed register is needed as function argument.
10585 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10589 * config/avr/avr.md (adjust_len): New insn attribute.
10590 (*reload_insi, *reload_insf): Use it.
10591 (*movsi, *movsf): Use new interface of output_movsisf.
10592 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10593 * config/avr/avr.c (output_movsisf): Ditto.
10594 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10595 lengths of insns *reload_insi, *reload_insf.
10596 (output_reload_insisf_1): New static function.
10597 (output_reload_insisf): Use it.
10599 2011-09-21 David S. Miller <davem@davemloft.net>
10601 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10602 (def_builtin_const): New.
10603 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10604 other than alignaddr and falignaddr.
10606 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10607 UNSPEC_FCMPEQ): New unspec codes.
10608 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10609 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10610 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10611 new pixel compare VIS patterns.
10612 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10613 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10614 __vis_fcmpeq16, __vis_fcmpeq32): New.
10615 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10617 2011-09-21 Tom de Vries <tom@codesourcery.com>
10619 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10621 2011-09-20 David S. Miller <davem@davemloft.net>
10623 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10624 (aligneddrl<P:mode>_vis): New pattern.
10625 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10626 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10627 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10628 alignaddrl insn, and adjust edge operations for updated types.
10629 * config/sparc/visintrin.h: Likewise.
10630 * doc/extend.texi: Make typing in VIS documentation match reality.
10632 2011-09-20 Terry Guo <terry.guo@arm.com>
10634 * config/arm/arm-arches.def: Add armv6s-m.
10635 * config/arm/arm-tables.opt: Regenerate.
10637 2011-09-20 Wei Guozhi <carrot@google.com>
10639 PR rtl-optimization/49452
10640 * postreload.c (reload_combine): Invalidate use information when across
10643 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10645 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10646 Remove maintenance overhead.
10647 (haifa_sched_init, sched_finish): Update.
10649 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10651 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10652 to calculate unit, prefix_rep and prefix_data16 attributes.
10653 (*mov<mode>_internal): Ditto for unit attribute.
10654 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10655 (*movv2sf_internal): Ditto.
10656 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10657 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10658 (*avx2_eq<mode>3): Ditto.
10659 (avx2_gt<mode>3): Ditto.
10661 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10663 * config/i386/i386.md (maxmin): New code iterator.
10664 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10665 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10667 (*avx2_<maxmin:code><mode>3): Macroize isn from
10668 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10669 maxmin code iterator.
10670 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10671 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10672 <umaxmin:code>v16qi3.
10674 2011-09-19 Alan Modra <amodra@gmail.com>
10675 Michael Meissner <meissner@linux.vnet.ibm.com>
10678 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10679 split the load of the indirect function's TOC from the call to
10680 prevent the compiler from moving the load of the new TOC above
10681 code that references the current function's TOC.
10682 (call_indirect_aix<ptrsize>_internal): Ditto.
10683 (call_indirect_aix<ptrsize>_nor11): Ditto.
10684 (call_indirect_aix<ptrsize>_internal2): Ditto.
10685 (call_value_indirect_aix<ptrsize>): Ditto.
10686 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10687 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10688 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10690 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10692 * config/i386/sse.md (*sse4_1_extractps): Change into
10693 define_insn_and_split, add =x 0 n and =x x n alternatives
10694 and split them after reload.
10696 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10698 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10700 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10702 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10704 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10706 PR tree-optimization/50413
10707 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10708 a basic block if one of its data-refs can't be analyzed.
10710 2011-09-19 Paul Brook <paul@codesourcery.com>
10712 * config/arm/predicates.md (shift_amount_operand): Check constant
10713 shift count is in range.
10714 (const_shift_operand): Remove.
10716 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10717 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10720 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10721 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10723 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10725 * config/i386/bmiintrin.h: Remove tmp.
10726 * config/i386/tbmintrin.h: Likewise.
10728 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10730 PR tree-optimization/50414
10731 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10734 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10736 PR tree-optimization/50412
10737 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10738 acceses that require epilogue loop if vectorizing outer loop.
10740 2011-09-17 David S. Miller <davem@davemloft.net>
10742 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10743 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10745 (define_attr type): New type 'edge'.
10746 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10747 edge32l_vis): New patterns.
10748 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10749 * config/sparc/ultra3.md: Likewise.
10750 * config/sparc/niagara.md: Likewise.
10751 * config/sparc/niagara2.md: Likewise.
10752 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10753 builtins for VIS edge instructions.
10754 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10755 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10757 (__v8qi, __v4qi): Make unsigned.
10758 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10759 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10760 __vis_fpack32): Fix types.
10761 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10763 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10765 (niagara3_costs): New.
10766 (sparc_option_override): Use it.
10767 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10768 Niagara-3 reservations.
10770 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10772 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10773 (sse2_avx, sseinsnmode): Add V2TI.
10774 (REDUC_SMINMAX_MODE): New mode iterator.
10775 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10776 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10777 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10778 (sse2_lshrv1ti3): Rename to...
10779 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10780 iterator. Move before umaxmin expanders.
10781 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10782 SSE_REG_MODE_P): Accept V2TImode.
10783 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10784 V16HImode, V8SImode and V4DImode.
10786 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10788 (ix86_build_signbit_mask): Likewise.
10789 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10790 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10791 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10792 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10793 (<code><mode>3) ... this.
10794 (avx2_<code><mode>3 smaxmin expand): Rename to...
10795 (<code><mode>3) ... this.
10796 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10797 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10798 VI8_AVX2 mode iterator.
10799 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10800 VI8_AVX2 mode iterator.
10801 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10804 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10806 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10809 2011-09-16 David S. Miller <davem@davemloft.net>
10811 * config/sparc/visintrin.h: New file.
10812 * config.gcc: Add it to extra_headers on sparc.
10814 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10816 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10817 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10818 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10819 reduc_smin_v4sf): Adjust callers.
10820 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10823 * config/i386/sse.md (vec_extract_hi_<mode>,
10824 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10825 vextracti128 instead of vextractf128 for -mavx2 and
10826 integer vectors. For V4DFmode fix up mode attribute.
10827 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10828 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10829 instead of V8SF mode attribute.
10830 (avx2_extracti128): Change into define_expand.
10831 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10832 32-byte vector modes if TARGET_AVX.
10834 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10836 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10837 (umulqi3_highpart, smulqi3_highpart): Ditto.
10838 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10839 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10840 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10842 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10845 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10846 (*maddqi4, *maddqi4.const): New insns.
10847 (*msubqi4, *msubqi4.const): New insns.
10848 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10849 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10850 HImode by 1 in the case of multiplying with a CONST_INT.
10851 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10853 2011-09-15 Jan Hubicka <jh@suse.cz>
10856 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10857 error_mark_node in the DECL_INITIAL of vtable.
10859 2011-09-15 Diego Novillo <dnovillo@google.com>
10861 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10862 @SYSROOT_CFLAGS_FOR_TARGET@.
10863 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10864 * configure: Regenerate.
10865 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10866 Remove setting of GCC_UNDER_TEST.
10868 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10870 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10871 instruction mnemonics for TARGET_AVX.
10873 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10874 "type" attribute calculation.
10875 (*movdf_internal): Ditto.
10876 (*movsf_internal): Ditto.
10878 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10880 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10882 2011-09-15 Jason Merrill <jason@redhat.com>
10885 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10887 2011-09-15 Jan Hubicka <jh@suse.cz>
10889 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10890 simplify obviously true clauses.
10891 (and_predicates, or_predicates): Add conditions parameter.
10892 (inline_duplication_hoook): Update.
10893 (mark_modified): New function.
10894 (unmodified_parm): New function.
10895 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10896 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10897 Use unmodified_parm.
10898 (estimate_function_body_sizes): Update.
10899 (remap_predicate): Update.
10901 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10903 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10904 read-after-read dependencies in basic block SLP.
10906 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10908 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10911 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10913 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10916 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10918 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10921 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10923 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10925 * config/rs6000/constraints.md: Likewise.
10927 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10929 * config/microblaze/microblaze.md: Use match_test rather than
10930 eq/ne symbol_ref throughout file.
10932 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10934 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10937 2011-09-14 Tom de Vries <tom@codesourcery.com>
10939 PR middle-end/50251
10940 * explow.c (emit_stack_restore): Set crtl->need_drap if
10941 stack_restore is emitted.
10943 2011-09-14 Julian Brown <julian@codesourcery.com>
10945 * config/arm/arm.c (arm_override_options): Add unaligned_access
10947 (arm_file_start): Emit attribute for unaligned access as appropriate.
10948 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10949 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10950 (insv, extzv): Add unaligned-access support.
10951 (extv): Change to expander. Likewise.
10952 (extzv_t1, extv_regsi): Add helpers.
10953 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10954 (unaligned_storesi, unaligned_storehi): New.
10955 (*extv_reg): New (previous extv implementation).
10956 * config/arm/arm.opt (munaligned_access): Add option.
10957 * config/arm/constraints.md (Uw): New constraint.
10958 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10959 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10960 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10961 volatile accesses when -fstrict-volatile-bitfields is in effect.
10962 (extract_bit_field_1): Likewise.
10964 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10966 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10967 a scalar integer before applying integer-only optimisations to
10970 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10972 * config/mips/mips.c (mips_expand_epilogue): Generate a
10973 simple_return only if the return address is in r31.
10975 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10977 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10978 NULL for a jump that is a cc0 insn, pick the previous insn for
10981 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10983 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10986 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10988 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10991 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10993 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10994 symbol_ref throughout file.
10996 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10998 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11001 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11003 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11006 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11008 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
11010 * config/arm/neon.md: Likewise.
11011 * config/arm/vfp.md: Likewise.
11012 * config/arm/thumb2.md: Likewise.
11013 * config/arm/cortex-m4.md: Likewise.
11015 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
11017 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
11018 define_insn patterns for combine.
11020 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
11022 * reorg.c: Always define make_return_insns.
11024 2011-09-13 Jan Hubicka <jh@suse.cz>
11027 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
11029 2011-09-13 Jan Hubicka <jh@suse.cz>
11032 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11034 2011-09-13 Paul Brook <paul@codesourcery.com>
11036 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11037 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
11038 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11039 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
11040 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
11041 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
11042 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
11043 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11044 enabling unwind tables.
11045 (c6x_debug_unwind_info): New function.
11046 (TARGET_ARM_EABI_UNWINDER): Define.
11047 (TARGET_DEBUG_UNWIND_INFO): Define.
11048 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
11049 (TARGET_EXTRA_CFI_SECTION): Remove.
11050 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
11051 * ginclude/unwind-arm-common.h: New file.
11053 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
11056 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
11057 * config/avr/avr.md: (extend_s): New code attribute.
11058 (mul_r_d): New code attribute.
11059 (*maddqihi4, *umaddqihi4): New insns.
11060 (*msubqihi4, *umsubqihi4): New insns.
11061 (*usmaddqihi4, *sumaddqihi4): New insns.
11062 (*usmsubqihi4, *susubdqihi4): New insns.
11063 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
11064 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
11065 (*umsubqihi4.uconst.ashift): New insn-and-split.
11066 (*msubqihi4.sconst.ashift): New insn-and-split.
11067 (*sumaddqihi4.uconst): New insn-and-split.
11068 (*sumsubqihi4.uconst): New insn-and-split.
11069 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
11070 PLUS:HI and MINUS:HI.
11072 2011-09-13 Revital Eres <revital.eres@linaro.org>
11074 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
11075 (optimize_sc): Adjust call to remove_node_from_ps.
11076 (sms_schedule): Add print info.
11078 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11080 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
11083 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11086 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11087 NOTE_INSN_CFI notes, with the exception of
11088 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11090 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
11091 Richard Sandiford <rdsandiford@googlemail.com>
11093 * config/mips/mips.c (mips_epilogue): New structure.
11094 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11095 restoring registers.
11096 (mips_epilogue_emit_cfa_restores): New function.
11097 (mips_epilogue_set_cfa): Likewise.
11098 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
11099 the current CFA register from the stack, redefine the CFA in terms
11100 of the stack pointer.
11101 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
11102 to the epilogue instructions.
11104 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
11106 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
11108 (mips16e_build_save_restore): Update accordingly.
11110 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11112 PR rtl-optimization/50212
11113 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11114 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11117 * calls.c (load_register_parameters): Use use_reg_mode instead
11118 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11120 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11121 for stack CALL_INSN_FUNCTION_USAGE uses.
11122 * expr.h (use_reg_mode): New prototype.
11123 (use_reg): Changed into inline around use_reg_mode.
11124 * expr.c (use_reg): Renamed to...
11125 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
11126 mode to that mode instead of VOIDmode.
11127 * var-tracking.c (prepare_call_arguments): Don't track parameters
11128 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11129 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
11132 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
11135 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11136 (progmem_section): New Variable.
11137 (avr_asm_init_sections): Initialize it.
11138 (TARGET_ASM_SELECT_SECTION): Define to...
11139 (avr_asm_select_section): ... this new Function.
11140 (avr_replace_prefix): New Function.
11141 (avr_asm_function_rodata_section): Use it.
11142 (avr_insert_attributes): Don't add section attribute for PROGMEM.
11143 (avr_section_type_flags): Use avr_progmem_p instead of section
11144 name to detect if object is in PROGMEM.
11145 (avr_asm_named_section): Set section name prefix for objects in
11148 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11151 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
11152 sprintf format string.
11154 2011-09-12 Richard Guenther <rguenther@suse.de>
11156 PR tree-optimization/50343
11157 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
11158 that the reduction is over an SSA name before checking its definition.
11160 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11162 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
11165 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11167 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
11169 * config/mips/sb1.md: Likewise.
11170 * config/mips/predicates.md: Replace (match_test "!...")
11171 with (not (match_test "..."))
11172 * config/mips/constraints.md: Likewise.
11174 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
11176 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
11177 * config/arm/arm-tables.opt: Regenerate.
11178 * config/arm/arm-tune.md: Regenerate.
11179 * config/arm/arm.c (arm_file_start): Output .arch directive when
11180 user passes -mcpu=generic-*.
11181 (arm_issue_rate): Add genericv7a support.
11182 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
11183 (ASM_CPU_SPEC): New define.
11184 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
11185 * config/arm/semi.h (ASM_SPEC): Likewise.
11186 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
11187 and -mtune=generic-*.
11189 2011-09-09 Richard Guenther <rguenther@suse.de>
11191 PR tree-optimization/50328
11192 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
11193 constant or default-def operand.
11195 2011-09-09 Richard Guenther <rguenther@suse.de>
11197 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
11200 2011-09-09 Richard Guenther <rguenther@suse.de>
11202 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
11203 instead of a statement.
11204 * gimple-fold.c (fold_stmt_inplace): Likewise.
11205 * sese.c (graphite_copy_stmts_from_block): Adjust.
11206 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11207 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
11209 (forward_propagate_addr_into_variable_array_index): Likewise.
11210 (forward_propagate_addr_expr_1): adjust.
11211 (associate_plusminus): Likewise.
11212 (ssa_forward_propagate_and_combine): Likewise.
11213 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
11214 (execute_cse_reciprocals): Likewise.
11215 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
11217 2011-09-09 Nick Clifton <nickc@redhat.com>
11219 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
11220 Return a positive value to indicate that the bits at the
11221 bottom of the register should be cleared.
11223 2011-09-09 Richard Guenther <rguenther@suse.de>
11225 * tree-ssa-operands.c (swap_tree_operands): Always adjust
11226 existing operand positions.
11228 2011-09-09 Richard Guenther <rguenther@suse.de>
11230 PR middle-end/50333
11231 * tree-data-ref.c (split_constant_offset): Do not try to handle
11234 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
11236 PR tree-optimization/50318
11237 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11238 typo in use of mult_rhs1 and mult_rhs2.
11240 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
11242 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11243 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11245 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
11247 * config/arm/arm.md (push_multi): Emit predicates.
11248 (push_fp_multi): Likewise.
11249 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11251 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11253 PR c++/33255 - Support -Wunused-local-typedefs warning
11254 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11255 (pushdecl): Use the new record_locally_defined_typedef.
11256 (store_parm_decls): Allocate cfun->language.
11257 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11258 and free cfun->language.
11259 (c_push_function_context): Allocate cfun->language here only if needed.
11260 (c_pop_function_context): Likewise, mark cfun->language
11261 for collection only when it should be done.
11262 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11263 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11264 maybe_record_local_typedef_use.
11265 * doc/invoke.texi: Update documentation for
11266 -Wunused-local-typedefs.
11268 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11270 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11271 (ix86_avoid_lea_for_add): Likewise.
11272 (ix86_avoid_lea_for_addr): Likewise.
11273 (ix86_split_lea_for_addr): Likewise.
11275 * config/i386/i386.c (LEA_MAX_STALL): New.
11276 (increase_distance): Likewise.
11277 (insn_defines_reg): Likewise.
11278 (insn_uses_reg_mem): Likewise.
11279 (distance_non_agu_define_in_bb): Likewise.
11280 (distance_agu_use_in_bb): Likewise.
11281 (ix86_lea_outperforms): Likewise.
11282 (ix86_ok_to_clobber_flags): Likewise.
11283 (ix86_avoid_lea_for_add): Likewise.
11284 (ix86_avoid_lea_for_addr): Likewise.
11285 (ix86_split_lea_for_addr): Likewise.
11286 (distance_non_agu_define): Search in pred BBs added.
11287 (distance_agu_use): Search in succ BBs added.
11288 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11289 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11290 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11292 * config/i386/i386.md: Split added to transform non destructive
11293 add into move and add.
11294 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11295 (lea<mode>_2): Likewise.
11297 2011-09-08 Martin Jambor <mjambor@suse.cz>
11299 PR tree-optimization/50287
11300 * ipa-split.c (split_function): Do not create SSA names for
11301 non-gimple-registers.
11303 2011-09-08 Richard Guenther <rguenther@suse.de>
11305 PR tree-optimization/19831
11306 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11307 skip builtins with vdefs that do not really store something.
11308 (propagate_necessity): For calls to free that we can associate
11309 with an allocation function do not mark the freed pointer
11310 definition necessary.
11311 (eliminate_unnecessary_stmts): Remove a call to free if
11312 the associated call to an allocation function is not necessary.
11314 2011-09-08 Richard Guenther <rguenther@suse.de>
11316 PR tree-optimization/19831
11317 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11318 allocation functions as necessary.
11320 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11322 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11324 (darwin_default_min_version): Amended to provide defaults
11325 for the cross directory case.
11326 (darwin_driver_init): call darwin_default_min_version unconditionally.
11327 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11328 * config/darwin9.h: Likewise.
11329 * config/darwin10.h: Likewise.
11330 * config/rs6000/darwin7.h: Likewise.
11332 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11335 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11336 code early if TARGET_AVX.
11337 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11339 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11341 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11345 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11346 "mode" attribute computation.
11348 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11350 * regrename.c (struct du_head): Make nregs signed.
11351 (closed_chains): Remove.
11352 (create_new_chain): Return the new chain.
11353 (chain_from_id): New static function.
11354 (dump_def_use_chain): Change argument to be an int, indicating
11355 the first ID to print. All callers changed.
11356 (merge_overlapping_regs): Use chain_from_id. Assert that
11357 chains don't conflict with themselves.
11358 (rename_chains): Take no argument. Iterate over id_to_chain
11359 rather to find chains to rename. Clear tick before the main loop.
11360 (struct incoming_reg_info): New struct.
11361 (struct bb_rename_info): New struct.
11362 (init_rename_info, set_incoming_from_chain, merge_chains): New
11364 (regrename_analyze): New static function, broken out of
11365 regrename_optimize. Record and make use of open chain information
11366 at basic block boundaries, and merge chains where possible.
11367 (scan_rtx_reg): Make this_nregs signed. Don't update
11369 (build_def_use): Return a bool to indicate success. All callers
11370 changed. Don't initialize global data here.
11371 (regrename_optimize): Move most code out of here into
11373 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11374 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11375 static inline functions.
11376 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11378 * bb-reorder.c (insert_section_boundary_note): Don't check
11379 optimize_function_for_speed_p.
11380 (gate_handle_partition_blocks): Do it here instead.
11381 (gate_handle_reorder_blocks): Move preliminary checks here ...
11382 (rest_of_handle_reorder_blocks): ... from here.
11384 2011-09-07 Martin Jambor <mjambor@suse.cz>
11386 PR middle-end/50301
11387 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11388 function index bounds.
11389 (perhaps_add_new_callers): Likewise.
11391 2011-09-07 Martin Jambor <mjambor@suse.cz>
11393 PR tree-optimization/49911
11394 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11395 enumerations to the corresponding plain integer type.
11397 2011-09-07 Richard Guenther <rguenther@suse.de>
11399 PR tree-optimization/50319
11400 * tree-if-conv.c (set_bb_predicate): Assert we only set
11401 canonical predicates.
11402 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11403 around canonical predicates.
11404 (predicate_bbs): Do not re-gimplify already canonical
11405 predicates. Properly unshare them though.
11406 (find_phi_replacement_condition): Simplify.
11408 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11411 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11412 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11413 reusing the old code from get_arm_condition_code. Return ARM_NV
11414 for invalid comparison codes.
11415 (get_arm_condition_code): Redefine in terms of
11416 maybe_get_arm_condition_code.
11417 * config/arm/predicates.md (arm_comparison_operator): Use
11418 maybe_get_arm_condition_code.
11420 2011-09-07 Richard Guenther <rguenther@suse.de>
11422 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11423 Canonicalize negated predicates by swapping edges.
11424 (forward_propagate_into_cond): Likewise.
11426 2011-09-07 Richard Guenther <rguenther@suse.de>
11428 PR tree-optimization/50213
11429 * tree-flow.h (simple_iv_increment_p): Declare.
11430 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11432 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11433 not propagate simple IV counter increments.
11435 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11436 Iain Sandoe <iains@gcc.gnu.org>
11438 * config/rs6000/rs6000.c (compute_save_world_info): Test
11439 cfun->has_nonlocal_label to determine if the out-of-line save
11440 world call may be used.
11442 2011-09-07 Nick Clifton <nickc@redhat.com>
11444 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11445 label on the parallel part of the insn.
11447 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11450 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11451 avoid_constant_pool_reference first instead of last.
11453 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11455 * doc/configfiles.texi (Configuration Files): Update documentation
11456 about tm_p.h and remove FIXME comment.
11458 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11460 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11461 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11463 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11465 * config/darwin10.h Remove duplicate LIB_SPEC.
11467 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11469 PR middle-end/44382
11470 * target.def (reassociation_width): New hook.
11472 * doc/tm.texi.in (reassociation_width): Likewise.
11474 * doc/tm.texi (reassociation_width): Likewise.
11476 * doc/invoke.texi (tree-reassoc-width): New param documented.
11478 * hooks.h (hook_int_uint_mode_1): New default hook.
11480 * hooks.c (hook_int_uint_mode_1): Likewise.
11482 * config/i386/i386.h (ix86_tune_indices): Add
11483 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11485 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11486 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11488 * config/i386/i386.c (initial_ix86_tune_features): Add
11489 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11491 (ix86_reassociation_width): New function.
11493 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11495 * tree-ssa-reassoc.c (get_required_cycles): New function.
11496 (get_reassociation_width): Likewise.
11497 (swap_ops_for_binary_stmt): Likewise.
11498 (rewrite_expr_tree_parallel): Likewise.
11500 (rewrite_expr_tree): Refactored. Part of code moved into
11501 swap_ops_for_binary_stmt.
11503 (reassociate_bb): Now checks reassociation width to be used and
11504 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11506 2011-09-06 Richard Guenther <rguenther@suse.de>
11508 PR tree-optimization/47025
11509 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11511 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11513 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11514 definitely points to.
11515 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11516 BUILT_IN_VA_START doesn't let its va_list argument escape.
11517 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11518 not make any previous stores necessary.
11520 2011-09-06 Martin Jambor <mjambor@suse.cz>
11522 * ipa-inline.h (struct inline_summary): Move versionable flag...
11523 * cgraph.h (struct cgraph_local_info): ...here
11524 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11525 (determine_versionability): Likewise.
11526 (ipcp_versionable_function_p): Likewise.
11527 (ipcp_generate_summary): Likewise.
11528 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11530 (compute_inline_parameters): Do not clear the versionable flag.
11531 (inline_read_section): Do not stream the versionable flag.
11532 (inline_write_summary): Likewise.
11533 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11534 (input_overwrite_node): Likewise.
11536 2011-09-06 Richard Guenther <rguenther@suse.de>
11538 PR tree-optimization/48149
11539 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11540 (vn_valueize): Move earlier.
11541 (valueize_expr): Use vn_valueize.
11542 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11544 (simplify_unary_expression): Simplify.
11546 2011-09-06 Richard Guenther <rguenther@suse.de>
11548 PR tree-optimization/48317
11549 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11551 (sizeof_vn_nary_op): New inline function.
11552 (vn_nary_op_lookup_pieces): Adjust.
11553 (vn_nary_op_insert_pieces): Likewise.
11554 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11555 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11556 any number of operands.
11557 (vn_nary_length_from_stmt): New function.
11558 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11559 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11561 (vn_nary_op_lookup): Likewise.
11562 (vn_nary_op_lookup_stmt): Likewise.
11563 (vn_nary_op_insert_into): Likewise.
11564 (vn_nary_op_insert_stmt): Likewise.
11565 (visit_use): Handle CONSTRUCTOR as nary.
11566 * tree-ssa-pre.c (phi_translate_1): Adjust.
11567 (create_expression_by_pieces): Likewise.
11568 (compute_avail): Likewise.
11570 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11572 * config/arm/arm.c (arm_preferred_simd_mode): Check
11573 TARGET_NEON_VECTORIZE_DOUBLE instead of
11574 TARGET_NEON_VECTORIZE_QUAD.
11575 (arm_autovectorize_vector_sizes): Likewise.
11576 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11577 mask of mvectorize-with-neon-double. Add RejectNegative.
11578 (mvectorize-with-neon-double): New.
11580 2011-09-06 Richard Guenther <rguenther@suse.de>
11582 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11584 2011-09-06 Tom de Vries <tom@codesourcery.com>
11586 * recog.c (asm_labels_ok): New function.
11587 (check_asm_operands): Use asm_labels_ok.
11589 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11592 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11593 (PMODE_INSN): New macro.
11594 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11595 (mips_got_load, mips_expand_synci_loop): Likewise.
11596 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11597 cprestore patterns.
11598 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11599 copygp_mips16 patterns.
11600 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11601 and use_cprestore patterns.
11602 (mips_override_options): Check for incompatible -mabi and -mlong
11604 * config/mips/mips.md (unspec_got<mode>): Rename to...
11605 (unspec_got_<mode>): ...this.
11606 (copygp_mips16): Use the Pmode iterator.
11607 (potential_cprestore, cprestore, use_cprestore): Likewise.
11608 (clear_cache, indirect_jump): Use PMODE_INSN.
11609 (indirect_jump<mode>): Rename to...
11610 (indirect_jump_<mode>): ...this.
11611 (tablejump): Use PMODE_INSN.
11612 (tablejump<mode>): Rename to...
11613 (tablejump_<mode>): ...this.
11614 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11615 (restore_gp): Use the Pmode iterator.
11616 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11619 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11621 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11622 Fix the type of the BIT_AND_EXPR.
11624 2011-09-05 David S. Miller <davem@davemloft.net>
11626 * config.host: Add driver-sparc.o and sparc/x-sparc on
11627 native sparc*-*-linux* builds.
11628 * config/sparc/driver-sparc.c: Correct Linux strings.
11629 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11630 * config/sparc/linux64.h: Likewise.
11631 * doc/invoke.texi: Document that Linux also supports
11632 -mcpu=native and -mtune=native on sparc.
11634 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11635 PROCESSOR_NIAGARA4): New.
11636 * config/sparc/sparc.opt: Handle new processor types.
11637 * config/sparc/sparc.md: Add to "cpu" attribute.
11638 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11639 TARGET_CPU_niagara4): New, treat as niagara2.
11640 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11641 * config/sparc/sol2.h: Likewise.
11642 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11643 * config/sparc/sparc.c (sparc_option_override): Add
11644 niagara3 and niagara4 handling.
11645 (sparc32_initialize_trampoline): Likewise.
11646 (sparc64_initialize_trampoline): Likewise.
11647 (sparc_use_sched_lookahead): Likewise.
11648 (sparc_issue_rate): Likewise.
11649 (sparc_register_move_cost): Likewise.
11650 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11651 and niagara4 as appropriate.
11652 * doc/invoke.texi: Document new processor types.
11653 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11654 and --with-tune options.
11656 * config/sparc/sol2-64.h: Move ...
11657 * config/sparc/default-64.h: ... to here. Update comment.
11658 * config.gcc: Update Solaris sparc to use default-64.h, also
11659 prefix this header into the list on sparc64-*-linux.
11660 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11661 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11664 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11667 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11668 that contain global register variable.
11670 2011-09-05 Richard Guenther <rguenther@suse.de>
11672 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11674 2011-09-05 Richard Guenther <rguenther@suse.de>
11676 * stor-layout.c (layout_type): Use size_binop for array size
11679 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11681 * config/avr/avr.h (progmem_section): Remove Declaration.
11682 * config/avr/avr.c (progmem_section): Make static and rename to
11683 progmem_swtable_section.
11684 (avr_output_addr_vec_elt): No need to switch sections.
11685 (avr_asm_init_sections): Use output_section_asm_op as section
11686 callback for progmem_swtable_section.
11687 (avr_output_progmem_section_asm_op): Remove Function.
11688 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11689 (avr_asm_function_rodata_section): New static Function.
11690 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11691 alignment 2**1 for jump tables.
11693 2011-09-04 Jan Hubicka <jh@suse.cz>
11695 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11696 parameter is SSA name.
11698 2011-09-04 Richard Guenther <rguenther@suse.de>
11701 2011-08-31 Richard Guenther <rguenther@suse.de>
11703 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11706 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11709 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11711 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11712 Ira Rosen <ira.rosen@linaro.org>
11714 PR tree-optimization/50208
11715 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11716 argument. Check that def_stmt is inside the loop.
11717 (vect_recog_widen_mult_pattern): Update calls to
11718 vect_handle_widen_mult_by_cons.
11719 (vect_operation_fits_smaller_type): Check that def_stmt is
11722 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11724 * tree-vectorizer.c (vect_print_dump_info): Print line
11725 number when dumping to a file.
11726 (vectorize_loops): Add new messages to dump file.
11728 2011-09-03 Martin Jambor <mjambor@suse.cz>
11730 * ipa-prop.h (ipa_jump_func_t): New typedef.
11731 (struct ipa_edge_args): Removed field argument_count, field
11732 jump_functions turned into a vector.
11733 (ipa_set_cs_argument_count): Removed.
11734 (ipa_get_cs_argument_count): Updated to work on vectors.
11735 (ipa_get_ith_jump_func): Likewise.
11736 * ipa-prop.c (ipa_count_arguments): Removed.
11737 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11738 jump functions. Update caller.
11739 (compute_pass_through_member_ptrs): Likewise.
11740 (compute_cst_member_ptr_arguments): Likewise.
11741 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11742 the statement, allocate vector.
11743 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11744 (duplicate_ipa_jump_func_array): Removed.
11745 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11746 (ipa_read_node_info): Allocate vector.
11748 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11750 PR middle-end/50232
11751 * config/pa/pa.md (return): Define "return" insn pattern.
11752 (epilogue): Use it when no epilogue is needed.
11753 * config/pa/pa.c (pa_can_use_return_insn): New function.
11754 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11756 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11758 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11759 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11760 Force at least BITS_PER_UNIT alignment on the new variable.
11762 2011-09-02 Gary Funck <gary@intrepid.com>
11764 * opts.c (print_specific_help): Fix off-by-one compare in
11766 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11767 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11768 Increase by +5 to allow for more languages.
11769 * optc-gen.awk: Generate #if that ensures that the number of
11770 languages is within the implementation-defined limit.
11772 2011-09-02 Michael Matz <matz@suse.de>
11774 PR middle-end/50260
11775 * ipa-split.c (split_function): Call add_referenced_var.
11777 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11778 (cond_if_else_store_replacement_1): Ditto.
11779 * tree-ssa-pre.c (get_representative_for): Ditto.
11780 (create_expression_by_pieces): Ditto.
11781 (insert_into_preds_of_block): Ditto.
11782 * tree-sra.c (create_access_replacement): Ditto.
11783 (get_replaced_param_substitute): Ditto.
11785 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11787 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11789 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11790 (l1w, s1w, l2w, s2w): Define in the main automaton.
11791 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11793 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11794 (c6x_unit_names): Add the new units.
11795 (c6x_unit_codes): New static array.
11796 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11797 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11798 UNIT_QID_SIDE_OFFSET): New macros.
11799 (RESERVATION_S2): Adjust value.
11800 (c6x_option_override): Compute c6x_unit_codes.
11801 (assign_reservations): Take the unit_mask of the last instruction
11802 into account. Detect floating point reservations by looking for
11803 the new units. Don't assign reservations if the field is already
11805 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11806 (init_sched_state): Initialize it.
11807 (c6x_clear_sched_context): Free it.
11808 (insn_set_clock): Clear reservation.
11809 (prev_cycle_state): New static variable.
11810 (c6x_init_sched_context): Save it.
11811 (c6x_sched_init): Allocate space for it and clear it.
11812 (c6x_sched_dfa_pre_cycle_insn): New static function.
11813 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11814 (c6x_variable_issue): Only record units in the unit_mask that
11815 were not set at the start of the cycle.
11816 (c6x_variable_issue): Compute and store the unit_mask from the
11818 (reorg_split_calls): Ensure the new information remains correct.
11819 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11820 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11821 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11822 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11823 Add special reservations.
11824 * config/c6x/c6x-sched.md: Regenerate.
11826 2011-09-02 Martin Jambor <mjambor@suse.cz>
11828 * ipa-prop.h (ipa_node_params): Removed fields
11829 called_with_var_arguments and node_versionable.
11830 (ipa_set_called_with_variable_arg): Removed.
11831 (ipa_is_called_with_var_arguments): Likewise.
11832 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11833 (determine_versionability): Do not check for type attributes and va
11834 builtins. Record versionability into inline summary.
11835 (initialize_node_lattices): Do not check
11836 ipa_is_called_with_var_arguments.
11837 (propagate_constants_accross_call): Likewise, ignore arguments we do
11838 not have PARM_DECLs for, set variable flag for parameters that were
11839 not passed a value.
11840 (create_specialized_node): Dump info that we cannot change signature.
11841 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11842 number of arguments.
11843 (ipa_make_edge_direct_to_target): Likewise.
11844 (ipa_update_after_lto_read): Likewise.
11845 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11846 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11847 they were remapped.
11849 2011-09-02 Richard Guenther <rguenther@suse.de>
11851 PR tree-optimization/27460
11852 PR middle-end/29269
11853 * doc/md.texi (vcond): Document.
11854 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11855 optab with two modes.
11856 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11857 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11858 (vcond_optab): Adjust.
11859 (vcondu_optab): Likewise.
11860 (expand_vec_cond_expr_p): Adjust prototype.
11861 * optabs.c (get_vcond_icode): Adjust.
11862 (expand_vec_cond_expr_p): Likewise.
11863 (expand_vec_cond_expr): Likewise.
11864 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11866 (vectorizable_condition): Allow differing types for comparison
11868 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11869 for the comparison.
11870 * config/i386/sse.md (vcond<mode>): Split to
11871 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11872 vcond<V_128:mode><VI124_128:mode> and
11873 vcondu<V_128:mode><VI124_128:mode>.
11874 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11875 (vconduv2di): Likewise.
11876 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11877 (vcondu<mode>): Likewise.
11878 * config/ia64/vect.md (vcond<mode>): Likewise.
11879 (vcondu<mode>): Likewise.
11880 (vcondv2sf): Likewise.
11881 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11882 * config/rs6000/paired.md (vcondv2sf): Likewise.
11883 * config/rs6000/vector.md (vcond<mode>): Likewise.
11884 (vcondu<mode>): Likewise.
11885 * config/spu/spu.md (vcond<mode>): Likewise.
11886 (vcondu<mode>): Likewise.
11888 2011-09-02 Richard Guenther <rguenther@suse.de>
11890 * pretty-print.h (pp_unsigned_wide_integer): New.
11891 * tree-pretty-print.c (dump_generic_node): Print unsigned
11892 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11894 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11897 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11898 valid CONST_VECTOR operands.
11899 (rs6000_expand_vector_init): Likewise.
11901 2011-09-02 Martin Jambor <mjambor@suse.cz>
11903 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11904 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11905 BINFO_VTABLE. Parameter delta removed, all callers updated.
11906 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11908 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11910 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11911 handling of thunk_delta.
11912 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11913 (devirtualization_time_bonus): Do not handle thunk deltas.
11914 (ipcp_discover_new_direct_edges): Likewise.
11915 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11916 (try_make_edge_direct_simple_call): Likewise.
11917 (try_make_edge_direct_virtual_call): Likewise.
11918 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11919 parameter set as unused.
11920 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11921 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11922 parameter set as unused.
11923 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11924 (input_edge_opt_summary): Likewise.
11925 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11926 BINFO_VIRTUALS at all.
11927 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11929 2011-09-02 Richard Guenther <rguenther@suse.de>
11931 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11932 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11934 2011-08-31 Richard Guenther <rguenther@suse.de>
11936 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11937 handling here, from ...
11938 (expand_expr_real_1): ... here.
11939 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11941 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11942 a GIMPLE_TERNARY_RHS.
11943 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11944 and VEC_COND_EXPR here ...
11945 (verify_gimple_assign_single): ... not here.
11946 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11947 * tree-object-size.c (cond_expr_object_size): Adjust.
11948 (collect_object_sizes_for): Likewise.
11949 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11950 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11951 (ssa_forward_propagate_and_combine): Adjust.
11952 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11954 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11955 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11956 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11957 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11958 (extract_range_from_assignment): Likewise.
11960 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11962 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11963 * config/i386/mmx.md: Likewise.
11964 * config/i386/sse.md: Likewise.
11965 * config/i386/predicates.md (call_insn_operand): Use
11966 (not (match_test "...")) instead of (match_test "!...")
11967 * config/i386/constraints.md (w): Likewise.
11969 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11971 * doc/md.texi: Describe the use of match_tests in attribute tests.
11972 * rtl.def (MATCH_TEST): Update commentary.
11973 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11974 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11976 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11978 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11979 (attr_string): Use copy_md_ptr_loc.
11981 2011-08-31 Martin Jambor <mjambor@suse.cz>
11983 PR middle-end/49886
11984 * ipa-inline-analysis.c (compute_inline_parameters): Set
11985 can_change_signature of noes with typde attributes.
11986 * ipa-split.c (split_function): Do not skip any arguments if
11987 can_change_signature is set.
11989 2011-08-31 Martin Jambor <mjambor@suse.cz>
11991 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11994 2011-08-31 Richard Guenther <rguenther@suse.de>
11996 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11999 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
12001 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
12003 2011-08-31 Tom de Vries <tom@codesourcery.com>
12005 PR middle-end/43513
12006 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
12007 * tree-ssa-ccp.c (params.h): Include.
12008 (fold_builtin_alloca_for_var): New function.
12009 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
12011 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
12013 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12016 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12018 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
12019 b3 and b4 unsigned.
12021 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12023 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
12026 2011-08-30 Richard Guenther <rguenther@suse.de>
12028 PR middle-end/48571
12029 * gimple.h (maybe_fold_offset_to_address): Remove.
12030 (maybe_fold_offset_to_reference): Likewise.
12031 (maybe_fold_stmt_addition): Likewise.
12032 (may_propagate_address_into_dereference): Likewise.
12033 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
12035 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12036 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
12038 (may_propagate_address_into_dereference): Remove.
12039 (maybe_fold_offset_to_array_ref): Likewise.
12040 (maybe_fold_offset_to_reference): Likewise.
12041 (maybe_fold_offset_to_address): Likewise.
12042 (maybe_fold_stmt_addition): Likewise.
12043 (fold_gimple_assign): Do not reconstruct array references but
12044 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
12046 (gimple_fold_stmt_to_constant_1): Likewise.
12047 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12048 * gimplify.c (gimplify_conversion): Likewise.
12049 (gimplify_expr): Likewise.
12051 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
12053 * config/i386/fmaintrin.h: New.
12054 * config.gcc: Add fmaintrin.h.
12055 * config/i386/i386.c
12056 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
12057 <IX86_BUILTIN_VFMADDSD3>: Likewise.
12058 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
12059 (*fmai_fmadd_<mode>): Likewise.
12060 (*fmai_fmsub_<mode>): Likewise.
12061 (*fmai_fnmadd_<mode>): Likewise.
12062 (*fmai_fnmsub_<mode>): Likewise.
12063 * config/i386/immintrin.h: Add fmaintrin.h.
12065 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
12067 * genautomata.c (NO_COMB_OPTION): New macro.
12068 (no_comb_flag): New static variable.
12069 (gen_automata_option): Handle NO_COMB_OPTION.
12070 (comb_vect_p): False if no_comb_flag.
12071 (add_vect): Move computation of min/max values. Return early if
12073 * doc/md.texi (automata_option): Document no-comb-vect.
12075 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
12076 "__x86.get_pc_thunk".
12078 * bb-reorder.c (insert_section_boundary_note): Only do it if
12079 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
12081 2011-08-30 Christian Bruel <christian.bruel@st.com>
12083 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12086 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
12088 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12089 to off. Document switch.
12090 * doc/invoke.texi (-msave-toc-indirect): Ditto.
12092 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12094 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12095 conditionals and comments inside macro arguments.
12097 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
12098 Richard Guenther <rguenther@suse.de>
12100 * tree.h (constant_boolean_node): Adjust prototype.
12101 * fold-const.c (fold_convert_loc): Move aggregate conversion
12103 (constant_boolean_node): Make value parameter boolean, add
12104 vector type handling.
12105 (fold_unary_loc): Use constant_boolean_node.
12106 (fold_binary_loc): Preserve types properly when folding
12107 COMPLEX_EXPR <__real x, __imag x>.
12108 * gimplify.c (gimplify_expr): Handle vector comparison.
12109 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
12111 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
12114 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12116 PR middle-end/48722
12117 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12118 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12119 (verify_rtl_sharing): Likewise and verify_rtx_sharing
12121 (unshare_all_rtl_in_chain): For CALL_INSNs
12122 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12124 2011-08-29 Richard Guenther <rguenther@suse.de>
12126 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12127 on the built ADDR_EXPR.
12129 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12132 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12133 before adding ENTRY_VALUE to val->locs.
12135 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
12138 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
12141 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
12143 * doc/rtl.texi (simple_return): Document.
12144 (parallel, PATTERN): Here too.
12145 * doc/md.texi (return): Mention it's allowed to expand to simple_return
12147 (simple_return): Document standard pattern.
12148 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
12149 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
12150 * reorg.c (function_return_label, function_simple_return_label):
12151 New static variables, replacing...
12152 (end_of_function_label): ... this.
12153 (simplejump_or_return_p): New static function.
12154 (optimize_skip, steal_delay_list_from_fallthrough,
12155 fill_slots_from_thread): Use it.
12156 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
12157 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
12158 (find_end_label): Take a new arg which is one of the two return
12159 rtxs. Depending on which, set either function_return_label or
12160 function_simple_return_label. All callers changed.
12161 (make_return_insns): Make both kinds.
12162 (dbr_schedule): Adjust for two kinds of end labels.
12163 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
12164 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
12165 (gen_expand, gen_split): Use ANY_RETURN_P.
12166 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
12167 * rtl.def (SIMPLE_RETURN): New code.
12168 * ifcvt.c (find_if_case_1): Be more careful about
12169 redirecting jumps to the EXIT_BLOCK.
12170 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
12171 returnjump_p_1): Handle SIMPLE_RETURNs.
12172 * print-rtl.c (print_rtx): Likewise.
12173 * rtl.c (copy_rtx): Likewise.
12174 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
12175 * combine.c (simplify_set): Likewise.
12176 * resource.c (find_dead_or_set_registers, mark_set_resources):
12178 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
12179 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
12180 (init_emit_regs): Initialize simple_return_rtx.
12181 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
12182 force_nonfallthru_and_redirect.
12183 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
12184 (GR_SIMPLE_RETURN): New enum value.
12185 (simple_return_rtx): New macro.
12186 * basic-block.h (force_nonfallthru_and_redirect): Adjust
12188 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
12189 argument. All callers changed. Be careful about what kinds of
12190 returnjumps to generate.
12191 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
12192 ix86_pad_short_function): Likewise.
12193 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
12195 * config/mips/mips.md (any_return): New code_iterator.
12196 (optab): Add cases for return and simple_return.
12197 (return): Expand to a simple_return.
12198 (simple_return): New pattern.
12199 (*<optab>, *<optab>_internal for any_return): New patterns.
12200 (return_internal): Remove.
12201 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
12202 a simple_return_internal.
12204 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12206 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
12207 (vec_extract_lo_<mode>): Prevent both operands in memory.
12208 (vec_extract_lo_v16hi): Ditto.
12209 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
12211 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12213 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
12214 (*sse2_mulv4si3): Ditto.
12216 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
12217 notes to REG_EQUAL.
12219 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12222 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
12223 when all outputs are unused.
12224 (sse4_2_pcmpistr): Ditto.
12226 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12228 * config/i386/i386.md (round<mode>2): New expander.
12229 * config/i386/i386.c (enum ix86_builtins): Add
12230 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12231 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12233 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12234 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12236 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12238 PR middle-end/50083
12239 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12240 only when TARGET_C99_FUNCTIONS.
12241 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12242 <BUILT_IN_RINT{,F,L}>: Ditto.
12244 2011-08-26 Michael Matz <matz@suse.de>
12245 Jakub Jelinek <jakub@redhat.com>
12248 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12249 don't call strlen twice, use memcpy.
12251 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12253 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12254 * config/i386/bmiintrin.h: Likewise.
12255 * config/i386/lzcntintrin.h: Likewise.
12257 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12258 <bmiintrin.h> and <bmi2intrin.h>.
12260 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12263 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12264 * configure: Regenerate.
12266 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12269 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12270 call mark_exp_read even if exprv is ADDR_EXPR.
12272 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12274 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12275 to df_set_dead_notes_for_mw.
12277 2011-08-26 Richard Guenther <rguenther@suse.de>
12279 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12281 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12282 Tom de Vries <tom@codesourcery.com>
12284 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12285 (struct ivopts_data): Add loop_single_exit_p field.
12286 (niter_for_exit): Change parameter desc_p into return value. Return
12287 desc if desc->may_be_zero. Free desc if unused.
12288 (niter_for_single_dom_exit): Change return type.
12289 (find_induction_variables): Handle changed return type of
12290 niter_for_single_dom_exit. Dump may_be_zero.
12291 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12292 (set_use_iv_cost): Add and handle comp parameter.
12293 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12294 comp argument to set_use_iv_cost.
12295 (strip_wrap_conserving_type_conversions, expr_equal_p)
12296 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12297 (may_eliminate_iv): Add comp parameter. Handle new return type of
12298 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12299 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12300 and may_eliminate_iv.
12301 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12302 (may_eliminate_iv): Here.
12303 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12305 2011-08-26 Tom de Vries <tom@codesourcery.com>
12307 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12308 accessing TREE_TYPE.
12310 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12312 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12313 (*ior_scc_scc_cmp): Likewise
12314 (*and_scc_scc): Likewise.
12315 (*and_scc_scc_cmp): Likewise.
12316 (*and_scc_scc_nodom): Likewise.
12317 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12319 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12321 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12323 2011-08-26 Richard Guenther <rguenther@suse.de>
12325 * expr.c (string_constant): Handle &MEM_REF.
12327 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12329 * config/arm/arm.c (struct four_ints): New type.
12330 (count_insns_for_constant): Delete function.
12331 (find_best_start): Delete function.
12332 (optimal_immediate_sequence): New function.
12333 (optimal_immediate_sequence_1): New function.
12334 (arm_gen_constant): Move constant splitting code to
12335 optimal_immediate_sequence.
12336 Rewrite constant negation/invertion code.
12338 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12340 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12341 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12342 Remove prototype. Remove static function type.
12343 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12344 Add arch attribute.
12345 * config/arm/constraints.md (Pj, PJ): New constraints.
12347 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12349 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12350 ("cortex_a9_multiply_long"): New and use above. Handle all
12351 long multiply cases.
12352 ("cortex_a9_multiply"): Handle smmul and smmulr.
12353 ("cortex_a9_mac"): Handle smmla.
12355 2011-08-25 Richard Henderson <rth@redhat.com>
12359 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12360 non-constant stack adjutment.
12361 * expr.c (find_args_size_adjust): Break out from ...
12362 (fixup_args_size_notes): ... here.
12363 * rtl.h (find_args_size_adjust): Declare.
12365 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12367 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12368 sse4 and sse4_noavx.
12369 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12370 (*pushdf_rex64): Change Y2 register constraint to x.
12371 (*movdf_internal_rex64): Ditto.
12372 (*zero_extendsidi2_rex64): Ditto.
12373 (*movdi_internal): Change Y2 register constraint to x
12374 and update "isa" attribute.
12376 (*movdf internal): Ditto.
12377 (zero_extendsidi2_1): Ditto.
12378 (*truncdfdf_mixed): Ditto.
12379 (*truncxfdf2_mixed): Ditto.
12380 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12381 register constraint to x.
12382 (*movv2sf_internal_rex64): Ditto.
12383 (*mov<mode>_internal): Change Y2 register constraint to x
12384 and add "isa" attribute.
12385 (*movv2sf_internal): Ditto.
12386 (*vec_extractv2si_1): Ditto.
12387 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12388 constraints to x and update "isa" attribute.
12389 (*vec_interleave_highv2df): Change Y3 registerconstraint
12390 to x and update "isa" attribute.
12391 (*vec_interleave_lowv2df): Ditto.
12392 (*vec_concatv2df): Change Y2 register constraint to x and
12393 update "isa" attribute.
12394 (sse2_loadld): Ditto.
12395 (*vec_extractv2di_1): Ditto.
12396 (*vec_dupv4si): Ditto.
12397 (*vec_dupv2di): Ditto.
12398 (*vec_concatv4si): Ditto.
12399 (vec_concatv2di): Ditto.
12400 * config/i386/constraints.md (Y2): Remove.
12404 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12406 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12407 dump_def_use_chain): Don't declare.
12408 (mark_conflict, create_new_chain): Move before users.
12409 (regrename_optimize): Move to near end of file.
12411 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12413 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12414 (secondary_input_reload_class): Remove Prototype.
12415 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12416 * config/avr/avr.md (setmemhi): Use u8_operand.
12417 (strlenhi): Use const0_rtx for comparison.
12418 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12420 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12422 * config/avr/avr.c (reg_class_tab): Make local to
12423 avr_regno_reg_class. Return smallest register class available.
12425 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12427 * config/avr/avr.c (STR_PREFIX_P): New Define.
12428 (avr_asm_declare_function_name): Use it.
12429 (avr_asm_named_section): Use it.
12430 (avr_section_type_flags): Use it.
12432 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12434 * doc/md.texi (automata_option): Document collapse-ndfa.
12435 * genautomata.c (COLLAPSE_OPTION): New macro.
12436 (collapse_flag): New static variable.
12437 (struct description): New member normal_decls_num.
12438 (struct automaton): New members advance_ainsn and collapse_ainsn.
12439 (gen_automata_option): Check for COLLAPSE_OPTION.
12440 (collapse_ndfa_insn_decl): New static variable.
12441 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12442 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12443 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12444 necessary. Use normal_decls_num rather than decls_num, remove
12445 test for special decls.
12446 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12447 (make_automaton); Likewise. Use the new advance_cycle_insn member
12448 of struct automaton.
12449 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12451 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12452 transition. Create the necessary transitions for it.
12453 (create_ainsns): Return void. Take an automaton_t argument, and
12454 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12456 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12457 (output_tables): Output code to define it.
12458 (output_internal_insn_code_evaluation): Output code to accept
12459 const0_rtx as collapse-ndfa transition.
12460 (output_default_latencies, output_print_reservation_func,
12461 output_print_description): Reorganize loops to use normal_decls_num
12462 as loop bound; remove special case for advance_cycle_insn_decl.
12463 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12464 (check_automata_insn_issues): Check for collapse_ainsn.
12465 (expand_automate): Allocate sufficient space. Initialize
12468 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12470 * config/avr/avr.md: Fix indentation from r177991.
12472 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12474 * regrename.c (struct du_head): Remove member terminated.
12475 (create_new_chain): Don't initialize it.
12476 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12478 (tick, this_tick): New global variables, moved out of
12479 regrename_optimize.
12480 (current_id, open_chains, closed_chains, open_chains_set,
12481 live_in_chains, live_hard_regs): Reorder declarations.
12482 (dump_def_use_chain): Move function earlier in the file.
12483 (rename_chains): New static function, broken out of
12484 regrename_optimize.
12485 (regrename_optimize): Use it. Remove #if 0'ed code.
12487 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12489 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12491 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12494 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12496 2011-08-24 Richard Guenther <rguenther@suse.de>
12498 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12499 ref in the basic-block case. Move stripping array-refs
12500 to the place we create an access-function for it. Remove
12501 bogus stripping down a MEM_REF to its base.
12503 2011-08-24 Richard Guenther <rguenther@suse.de>
12505 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12506 with -fno-strict-overflow.
12508 2011-08-24 Richard Guenther <rguenther@suse.de>
12510 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12511 file and location clutter when dumping to dump files.
12513 2011-08-24 Simon Baldwin <simonb@google.com>
12515 * gengtype-state.c (write_state): Remove timestamped header line.
12517 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12519 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12520 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12521 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12522 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12523 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12524 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12525 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12527 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12529 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12531 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12533 2011-08-24 Richard Guenther <rguenther@suse.de>
12535 PR tree-optimization/50067
12536 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12537 function for a MEM_REF base that has no evolution in the loop
12538 nest or that is not analyzable.
12540 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12542 * ira.c (ira_init_register_move_cost): Check small subclasses
12543 through ira_reg_class_max_nregs and ira_available_class_regs.
12545 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12547 * config/i386/constraints.md (Yp): New register constraint.
12548 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12549 Yp register constraint.
12550 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12551 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12552 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12554 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12556 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12558 2011-08-23 Mark Heffernan <meheff@google.com>
12560 PR middle-end/38509
12561 * common.opt (Wfree-nonheap-object): New option.
12562 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12563 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12565 (expand_builtin): Make warning conditional.
12567 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12569 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12570 (length_immediate): Handle imulx, ishiftx and rotatex.
12573 (enabled): Handle bmi2.
12574 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12575 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12576 (*bmi2_umulditi3_1): New insn pattern.
12577 (*bmi2_umulsidi3_1): Ditto.
12578 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12579 (*bmi2_ashl<mode>3_1): New insn pattern.
12580 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12581 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12582 (*bmi2_ashlsi3_1_zext): New insn pattern.
12583 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12584 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12585 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12586 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12587 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12589 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12590 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12591 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12593 (*bmi2_rorx<mode>3_1): New insn pattern.
12594 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12595 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12596 (*rotatert<mode>3_1 splitter): Ditto.
12597 (*bmi2_rorxsi3_1_zext): New insn pattern.
12598 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12599 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12600 (*rotatertsi3_1_zext splitter): Ditto.
12602 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12604 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12605 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12606 (ix86_handle_option): Handle OPT_mbmi2 case.
12607 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12608 (x86_64-*-*): Likewise.
12609 * config/i386/bmi2intrin.h: New file.
12610 * config/i386/cpuid.h (bit_BMI2): New.
12611 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12613 * config/i386/i386-c.c (ix86_target_macros_internal):
12614 Conditionally define __BMI2__.
12615 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12616 Handle BMI2 option.
12617 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12618 (print_reg): New code.
12619 (ix86_print_operand): Likewise.
12620 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12621 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12622 IX86_BUILTIN_PEXT64.
12623 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12624 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12625 IX86_BUILTIN_PEXT64.
12626 * config/i386/i386.h (TARGET_BMI2): New.
12627 * config/i386/i386.md (UNSPEC_PDEP): New.
12628 (UNSPEC_PEXT): Likewise.
12629 (*bmi2_bzhi_<mode>3): Likewise.
12630 (*bmi2_pdep_<mode>3): Likewise.
12631 (*bmi2_pext_<mode>3): Likewise.
12632 * config/i386/i386.opt (mbmi2): New.
12633 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12635 * doc/extend.texi: Document BMI2 built-in functions.
12636 * doc/invoke.texi: Document -mbmi2.
12638 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12640 PR middle-end/50161
12641 * simplify-rtx.c (simplify_const_unary_operation): If
12642 op is CONST_INT, don't look at op_mode, but use instead mode.
12643 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12644 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12645 operation and TRUNCATE/ZERO_EXTEND if needed.
12646 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12647 Document that operand mode must be same as operation mode,
12649 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12650 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12651 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12652 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12653 use the mode of operand for the operation and add truncate
12654 or zero_extend around if needed.
12655 * config/c6x/c6x.md (ctzdi2): Likewise.
12656 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12658 2011-08-12 Michael Matz <matz@suse.de>
12660 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12661 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12664 2011-08-23 Richard Guenther <rguenther@suse.de>
12666 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12667 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12668 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12670 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12671 (mem_refs_may_alias_p): Adjust.
12672 * tree-data-ref.h (dr_may_alias_p): Adjust.
12673 * tree-data-ref.c: Include tree-affine.h.
12674 (dr_analyze_indices): Do nothing for the non-loop case.
12675 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12676 more cases in the non-loop case.
12677 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12678 calls to dr_may_alias_p.
12679 (write_alias_graph_to_ascii_ecc): Likewise.
12680 (write_alias_graph_to_ascii_dot): Likewise.
12681 (build_alias_set_optimal_p): Likewise.
12683 2011-08-23 Richard Guenther <rguenther@suse.de>
12685 PR tree-optimization/50162
12686 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12688 2011-08-23 Richard Guenther <rguenther@suse.de>
12690 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12691 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12692 (create_data_ref): Also dump access functions for the created data-ref.
12694 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12695 Kirill Yukhin <kirill.yukhin@intel.com>
12698 * config/i386/sse.md (VI_AVX2): New.
12699 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12700 (*<plusminus_insn><mode>3): Ditto.
12701 (<sse2_avx2>_andnot<mode>3): Ditto.
12702 (*andnot<mode>3): Fix order of cond operands.
12703 Add asserts for correct TARGET_xxx.
12704 (*<any_logic:code><mode>3): Ditto.
12706 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12708 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12709 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12710 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12711 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12712 and return types to unsigned char. Use reg_class_contents instead
12714 (TARGET_CLASS_MAX_NREGS): Define.
12716 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12718 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12719 to make computed_jump_p return true.
12721 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12723 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12724 (PICFLAG_FOR_TARGET): Substitute.
12725 * aclocal.m4: Regenerate.
12726 * configure: Regenerate.
12728 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12730 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12731 after reading in the pch.
12733 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12735 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12736 * configure: Regenerated.
12738 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12740 PR tree-optimization/50133
12741 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12742 from stmt instead of some statement around gsi.
12744 PR middle-end/50141
12745 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12746 innerdecl is a VAR_DECL.
12748 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12750 * config/i386/avx2intrin.h: New file.
12751 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12752 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12753 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12754 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12755 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12756 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12757 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12758 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12759 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12760 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12761 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12762 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12763 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12764 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12765 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12766 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12767 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12768 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12769 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12770 VOID_FTYPE_PV8SI_V8SI_V8SI,
12771 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12772 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12773 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12774 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12775 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12776 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12777 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12778 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12779 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12780 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12781 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12782 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12783 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12784 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12785 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12786 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12787 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12788 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12789 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12790 V4DI_FTYPE_V4DI_INT_CONVERT,
12791 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12792 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12793 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12794 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12795 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12796 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12797 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12798 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12799 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12800 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12801 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12802 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12803 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12804 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12805 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12806 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12807 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12808 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12809 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12810 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12811 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12812 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12813 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12814 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12815 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12816 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12817 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12818 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12819 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12820 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12821 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12822 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12823 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12824 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12825 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12826 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12827 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12828 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12829 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12830 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12831 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12832 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12833 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12834 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12835 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12836 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12837 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12838 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12839 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12840 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12841 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12842 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12843 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12844 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12845 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12846 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12847 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12848 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12849 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12850 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12851 IX86_BUILTIN_VBROADCASTSS_PS256,
12852 IX86_BUILTIN_VBROADCASTSD_PD256,
12853 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12854 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12855 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12856 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12857 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12858 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12859 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12860 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12861 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12862 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12863 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12864 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12865 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12866 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12867 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12868 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12869 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12870 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12871 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12872 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12873 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12874 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12875 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12876 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12877 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12878 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12879 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12880 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12881 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12882 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12883 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12884 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12885 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12886 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12887 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12888 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12889 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12890 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12891 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12892 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12893 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12894 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12895 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12896 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12897 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12898 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12899 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12900 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12901 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12902 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12903 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12904 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12905 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12906 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12907 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12908 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12909 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12910 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12911 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12912 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12913 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12914 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12915 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12916 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12917 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12918 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12919 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12920 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12921 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12922 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12923 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12924 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12925 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12926 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12927 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12928 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12929 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12930 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12931 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12932 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12933 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12934 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12935 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12936 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12937 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12938 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12939 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12940 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12941 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12942 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12943 IX86_BUILTIN_VBROADCASTSD_PD256,
12944 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12945 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12946 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12947 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12948 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12949 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12950 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12951 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12952 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12953 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12954 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12955 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12956 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12957 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12958 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12959 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12960 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12961 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12962 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12963 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12964 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12965 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12966 IX86_BUILTIN_GATHERDIV8SI.
12967 (ix86_preferred_simd_mode): Support AVX2 modes.
12968 (ix86_expand_args_builtin): Support AVX2 builtins.
12969 (ix86_expand_special_args_builtin): Likewise.
12970 (ix86_expand_builtin): Likewise.
12971 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12972 (UNSPEC_VPERMDF): Likewise.
12973 (UNSPEC_VPERMSF): Likewise.
12974 (UNSPEC_VPERMDI): Likewise.
12975 (UNSPEC_VPERMTI): Likewise.
12976 (UNSPEC_GATHER): Likewise.
12977 (ssemodesuffix): Extend.
12978 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12980 * config/i386/predicates.md (const1248_operand): New.
12981 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12982 (VI2_AVX2): Likewise.
12983 (VI4_AVX2): Likewise.
12984 (VI8_AVX2): Likewise.
12985 (VIMAX_AVX2): Likewise.
12986 (SSESCALARMODE): Likewise.
12987 (VI12_AVX2): Likewise.
12988 (VI24_AVX2): Likewise.
12989 (VI124_AVX2): Likewise.
12990 (VI248_AVX2): Likewise.
12991 (VI48_AVX2): Likewise.
12992 (VI4SD_AVX2): Likewise.
12993 (V48_AVX2): Likewise.
12994 (AVX256MODE2P): Likewise.
12995 (AVXMODE48P_DI): Likewise.
12996 (sse2_avx2): New mode attribute.
12997 (ssse3_avx2): Likewise.
12998 (sse4_1_avx2): Likewise.
12999 (avx_avx2): Likewise.
13000 (ssebytemode): Likewise.
13001 (AVXTOSSEMODE): Likewise.
13002 (AVXMODE48P_DI): Likewise.
13003 (gthrfirstp): Likewise.
13004 (gthrlastp): Likewise.
13005 (lshift): New code_iterator
13006 (lshift): New code attribute.
13007 (lshift): Likewise.
13008 (ssescalarmodesuffix): Update.
13009 (sseunpackmode): Likewise.
13010 (ssepackmode): Likewise.
13011 (avx2_vec_dupv4sf): New insn pattern.
13012 (avx2_vec_dupv8sf): Likewise.
13013 (avx2_interleave_highv4di): Likewise.
13014 (avx2_interleave_lowv4di): Likewise.
13015 (avx2_umulv4siv4di3): Likewise
13016 (*avx2_umulv4siv4di3): Likewise
13017 (avx2_pmaddwd): Likewise.
13018 (*avx2_pmaddwd): Likewise.
13019 (avx2_lshrqv4di3): Likewise.
13020 (avx2_lshlqv4di3): Likewise.
13021 (avx2_lshl<mode>3): Likewise.
13022 (avx2_<umaxmin:code><mode>3): Likewise.
13023 (*avx2_<umaxmin:code><mode>3): Likewise.
13024 (avx2_<smaxmin:code><mode>3): Likewise.
13025 (*avx2_<smaxmin:code><mode>3): Likewise.
13026 (avx2_eq<mode>3): Likewise.
13027 (*avx2_eq<mode>3): Likewise.
13028 (avx2_gt<mode>3): Likewise.
13029 (avx2_interleave_highv32qi): New.
13030 (avx2_interleave_lowv32qi): Likewise.
13031 (avx2_interleave_highv16hi): Likewise.
13032 (avx2_interleave_lowv16hi): Likewise.
13033 (avx2_interleave_highv8si): Likewise.
13034 (avx2_interleave_lowv8si): Likewise.
13035 (avx2_pshufd): Likewise.
13036 (avx2_pshufd_1): Likewise.
13037 (avx2_pshuflwv3): Likewise.
13038 (avx2_pshuflw_1): Likewise.
13039 (avx2_pshufhwv3): Likewise.
13040 (avx2_pshufhw_1): Likewise.
13041 (avx2_uavgv32qi3): Likewise.
13042 (*avx2_uavgv32qi3): Likewise.
13043 (avx2_uavgv16hi3): Likewise.
13044 (*avx2_uavgv16hi3): Likewise.
13045 (avx2_pmovmskb): Likewise.
13046 (avx2_phaddwv16hi3): Likewise.
13047 (avx2_phadddv8si3): Likewise.
13048 (avx2_phaddswv16hi3): Likewise.
13049 (avx2_phsubwv16hi3): Likewise.
13050 (avx2_phsubdv8si3): Likewise.
13051 (avx2_phsubswv16hi3): Likewise.
13052 (avx2_pmaddubsw256): Likewise.
13053 (avx2_umulhrswv16hi3): Likewise.
13054 (*avx2_umulhrswv16hi3): Likewise.
13055 (avx2_packusdw): Likewise.
13056 (avx2_pblendd<mode>): Likewise.
13057 (avx2_<code>v16qiv16hi2): Likewise.
13058 (avx2_<code>v8qiv8si2): Likewise.
13059 (avx2_<code>v8hiv8si2): Likewise.
13060 (avx2_<code>v4qiv4di2): Likewise.
13061 (avx2_<code>v4hiv4di2): Likewise.
13062 (avx2_<code>v4siv4di2): Likewise.
13063 (avx2_pbroadcast<mode>): Likewise.
13064 (avx2_permvarv8si): Likewise.
13065 (avx2_permv4df): Likewise.
13066 (avx2_permvarv8sf): Likewise.
13067 (avx2_permv4di): Likewise.
13068 (avx2_permv2ti): Likewise.
13069 (avx2_vec_dupv4df): Likewise.
13070 (avx2_vbroadcasti128_<mode>): Likewise.
13071 (avx2_vec_set_lo_v4di): Likewise.
13072 (avx2_vec_set_hi_v4di): Likewise.
13073 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
13074 (avx2_extracti128): Likewise.
13075 (avx2_inserti128): Likewise.
13076 (avx2_ashrvv8si): Likewise.
13077 (avx2_ashrvv4si): Likewise.
13078 (avx2_<lshift>vv8si): Likewise.
13079 (avx2_<lshift>v<mode>): Likewise.
13080 (avx2_<lshift>vv2di): Likewise.
13081 (avx2_gathersi<mode>): Likewise.
13082 (*avx2_gathersi<mode>): Likewise.
13083 (avx2_gatherdi<mode>): Likewise.
13084 (*avx2_gatherdi<mode>): Likewise.
13085 (avx2_gatherdi<mode>256): Likewise.
13086 (*avx2_gatherdi<mode>256): Likewise.
13087 (<plusminus_insn><mode>3): Use VI mode iterator.
13088 (*<plusminus_insn><mode>3): Use VI mode iterator.
13089 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13090 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13091 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13092 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13093 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
13094 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
13095 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13096 Use VI2_AVX2 mode iterator.
13097 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13098 Use VI2_AVX2 mode iterator.
13099 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
13100 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13101 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13102 Use VI4_AVX2 mode iterator.
13103 (ashr<mode>3): Use VI24_AVX2 mode iterator.
13104 (lshr<mode>3): Use VI248_AVX2 mode iterator.
13105 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13106 Use VIMAX_AVX2 mode iterator.
13107 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
13108 Use VI mode iterator.
13109 (*andnot<mode>3): Update for AVX2.
13110 (*<any_logic:code><mode>3): Likewise.
13111 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
13112 Use VI1_AVX mode iterator.
13113 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
13114 Use VI2_AVX mode iterator.
13115 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13116 Use VI1_AVX mode iterator.
13117 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13118 Use VI8_AVX2 mode iterator.
13119 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13120 Use VI1_AVX2 mode iterator.
13121 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13122 Use VI124_AVX2 mode iterator.
13123 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13124 Use SSESCALARMODE mode iterator.
13125 (abs<mode>2): Use VI124_AVX2 mode iterator.
13126 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13127 Use VI8_AVX2 mode iterator.
13128 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13129 Use VI1_AVX2 mode iterator.
13130 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13131 Use VI1_AVX2 mode iterator.
13132 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13133 Use VI2_AVX2 mode iterator.
13134 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13135 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13136 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13137 avx_maskstore<ssemodesuffix><avxsizesuffix>.
13138 Use V48_AVX2 mode iterator.
13139 * doc/extend.texi: Document AVX2 built-in functions.
13140 * doc/invoke.texi: Document -mavx2.
13142 2011-08-22 Matthias Klose <doko@debian.org>
13145 2011-07-11 Arthur Loiret <aloiret@debian.org>
13146 Matthias Klose <doko@debian.org>
13147 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13148 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13150 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13152 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
13155 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
13156 to #ifndef HONOR_REG_ALLOC_ORDER block.
13158 2011-08-21 Richard Henderson <rth@redhat.com>
13160 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
13161 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
13162 * resource.c (next_insn_no_annul): Likewise.
13163 (mark_set_resources): Likewise.
13164 * reorg.c (delete_from_delay_slot): Likewise.
13165 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
13166 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
13168 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
13170 * config/i386/i386.md (any_div): Remove.
13171 (sgnprefix): Update for removal.
13174 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
13176 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
13177 for ira_reg_class_max_nregs. Increase pressure by 1.
13178 (mark_pseudo_regno_subword_dead): Use allocno class
13179 for ira_reg_class_max_nregs.
13181 2011-08-20 Richard Henderson <rth@redhat.com>
13183 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
13184 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
13185 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
13186 config/c6x/ltf.c: Adjust include path for soft-fp.
13188 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
13191 * config.gcc (tm_file): Add initfini-array.h if
13192 .init_arrary/.fini_array are supported.
13194 * crtstuff.c: Don't generate .ctors nor .dtors sections if
13195 USE_INITFINI_ARRAY is defined.
13197 * output.h (default_elf_init_array_asm_out_constructor): New.
13198 (default_elf_fini_array_asm_out_destructor): Likewise.
13199 * varasm.c (elf_init_array_section): Likewise.
13200 (elf_fini_array_section): Likewise.
13201 (get_elf_initfini_array_priority_section): Likewise.
13202 (default_elf_init_array_asm_out_constructor): Likewise.
13203 (default_elf_fini_array_asm_out_destructor): Likewise.
13205 * config/initfini-array.h: New.
13207 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13209 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
13210 OK for ST_REGS and FP_REGS before taking those classes into account.
13212 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13214 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
13215 before checking for annulled branches.
13217 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13219 * config/i386/i386.c (ix86_binary_operator_ok): Use
13220 satisfies_constraint_L.
13222 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13223 Michael Matz <matz@suse.de>
13225 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13226 trunc (a + copysign (nextafter (0.5, 0.0), a)).
13228 2011-08-20 Anatoly Sokolov <aesok@post.ru>
13230 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13231 * doc/tm.texi: Regenerate.
13232 * targhooks.c (default_preferred_output_reload_class): Don't use
13233 PREFERRED_OUTPUT_RELOAD_CLASS macro.
13234 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13236 2011-08-20 Jakub Jelinek <jakub@redhat.com>
13238 PR tree-optimization/48739
13239 * tree-ssa.c: Include cfgloop.h.
13240 (execute_update_addresses_taken): When updating ssa, if in loop closed
13241 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13242 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13244 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
13246 PR rtl-optimization/49936
13247 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13248 for calculation of max register move costs.
13250 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13252 * c-parser.c (c_parser_postfix_expression): Convert operands of
13253 __builtin_complex to their semantic types.
13255 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13257 PR middle-end/49721
13258 * explow.c (convert_memory_address_addr_space): Also permute the
13259 conversion and addition of constant for zero-extend.
13261 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13263 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13264 * doc/extend.texi (__builtin_complex): Document.
13266 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13268 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13269 beyond conversions.
13270 (convert_mult_to_widen): Convert constant inputs to the right type.
13271 (convert_plusminus_to_widen): Don't automatically reject inputs that
13272 are not an SSA_NAME.
13273 Convert constant inputs to the right type.
13275 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13277 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13278 to the correct type.
13280 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13282 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13283 unsigned inputs of different modes.
13284 (convert_plusminus_to_widen): Likewise.
13286 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13288 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13290 Use 'type' from caller, not inferred from 'rhs'.
13291 Don't reject non-conversion statements. Do return lhs in this case.
13292 (is_widening_mult_p): Add new argument 'type'.
13293 Use 'type' from caller, not inferred from 'stmt'.
13294 Pass type to is_widening_mult_rhs_p.
13295 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13296 (convert_plusminus_to_widen): Likewise.
13298 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13300 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13301 Ensure the the larger type is the first operand.
13303 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13305 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13306 unsupported unsigned multiplies to signed.
13307 (convert_plusminus_to_widen): Likewise.
13309 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13311 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13312 conversion statement separating multiply-and-accumulate.
13314 2011-08-19 Richard Guenther <rguenther@suse.de>
13316 PR tree-optimization/50067
13317 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13318 offset only if we accounted for it.
13320 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13322 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13323 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13324 * optabs.c (find_widening_optab_handler_and_mode): New function.
13325 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13326 (expand_binop_directly): Likewise.
13327 (expand_binop): Likewise.
13328 * optabs.h (find_widening_optab_handler): New macro define.
13329 (find_widening_optab_handler_and_mode): New prototype.
13330 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13331 type precision rules.
13332 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13333 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13334 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13335 Explicitly disallow mis-matched input types.
13336 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13337 input types to fit the new handler.
13338 (convert_plusminus_to_widen): Likewise.
13340 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13342 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13343 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13344 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13345 * optabs.c (widened_mode): New function.
13346 (expand_widen_pattern_expr): Use widening_optab_handler.
13347 (expand_binop_directly): Likewise.
13348 (expand_binop): Likewise.
13349 * optabs.h (widening_optab_handlers): New struct.
13350 (optab_d): New member, 'widening'.
13351 (widening_optab_handler): New function.
13352 (set_widening_optab_handler): New function.
13353 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13354 widening_optab_handler.
13355 (convert_plusminus_to_widen): Likewise.
13357 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13359 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13361 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13362 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13364 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13366 * opth-gen.awk: Do not declare target save/restore structures and
13367 functions if IN_RTS defined.
13369 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13372 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13373 when stack was realigned in interrupt handler prologue.
13375 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13377 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13378 (quals_from_declspecs): Assert _Noreturn not present.
13379 (grokdeclarator): Handle _Noreturn.
13380 (build_null_declspecs): Initialize noreturn_p.
13381 (declspecs_add_scspec): Handle RID_NORETURN.
13382 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13383 (c_parser_attributes): Handle RID_NORETURN.
13384 * c-tree.h (struct c_declspecs): Add noreturn_p.
13385 * ginclude/stdnoreturn.h: New.
13386 * Makefile.in (USER_H): Add stdnoreturn.h.
13388 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13390 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13391 (OPTION_MASK_ISA_AVX_UNSET): Update.
13392 (OPTION_MASK_ISA_AVX2_UNSET): New.
13393 (ix86_handle_option): Handle OPT_mavx2 case.
13394 * config/i386/cpuid.h (bit_AVX2): New.
13395 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13397 * config/i386/i386-c.c (ix86_target_macros_internal):
13398 Conditionally define __AVX2__.
13399 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13400 Define "core-avx2" processor alias. Handle avx2 option.
13401 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13402 * config/i386/i386.h (TARGET_AVX2): New.
13403 * config/i386/i386.opt (mavx2): New.
13404 * doc/invoke.texi: Document -mavx2.
13406 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13408 PR rtl-optimization/49890
13409 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13410 subclasses of class which is superset of a pressure class.
13412 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13413 Igor Zamyatin <igor.zamyatin@intel.com>
13415 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13416 with HOST_WIDE_INT for isa_flag.
13417 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13420 * config/i386/i386.c (ix86_target_string): Replace int with
13421 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13422 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13423 (pta_flags): Removed.
13424 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13425 (pta): Use HOST_WIDE_INT on flags.
13426 (builtin_isa): Use HOST_WIDE_INT on isa.
13427 (ix86_add_new_builtins): Likewise.
13428 (def_builtin): Use HOST_WIDE_INT on mask.
13429 (def_builtin_const): Likewise.
13430 (builtin_description): Likewise.
13432 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13434 (ix86_isa_flags_explicit): Likewise.
13435 (x_ix86_isa_flags_explicit): Likewise.
13437 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13439 PR rtl-optimization/50107
13440 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13441 (ira_hard_reg_in_set_p): New.
13443 * ira-color.c (calculate_saved_nregs): New.
13444 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13446 (allocno_reload_assign, fast_allocation): Use
13447 ira_hard_reg_set_intersection_p instead of
13448 ira_hard_reg_not_in_set_p.
13450 * ira.c (setup_reg_renumber): Use
13451 ira_hard_reg_set_intersection_p instead of
13452 ira_hard_reg_not_in_set_p.
13453 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13454 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13456 * ira-costs.c (ira_tune_allocno_costs): Use
13457 ira_hard_reg_set_intersection_p instead of
13458 ira_hard_reg_not_in_set_p.
13460 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13461 Igor Zamyatin <igor.zamyatin@intel.com>
13463 * hwint.h (HOST_WIDE_INT_1): New.
13465 * opt-functions.awk (switch_bit_fields): Initialize the
13466 host_wide_int field.
13467 (host_wide_int_var_name): New.
13468 (var_type_struct): Check and return HOST_WIDE_INT.
13470 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13472 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13474 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13475 check masks for HOST_WIDE_INT.
13477 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13478 (option_enabled): Likewise.
13479 (get_option_state): Likewise.
13481 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13484 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13485 Marc Glisse <marc.glisse@normalesup.org>
13487 PR libstdc++-v3/1773
13488 * target.def (decl_mangling_context): New C++ hook.
13489 * doc/tm.texi: Regenerate.
13490 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13491 * config/sol2-protos.h: Group by source file.
13492 (solaris_cxx_decl_mangling_context): Declare.
13493 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13494 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13496 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13497 Add sol2-stubs.o to extra_objs.
13499 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13502 * stor-layout.c (update_alignment_for_field): Don't ICE on
13503 packed flexible array members if ms_bitfield_layout_p.
13506 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13507 on the result before returning it.
13510 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13511 is a debug stmt, use location of the first non-debug stmt after it.
13513 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13515 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13516 (arm_size_rtx_costs): Likewise.
13518 2011-08-18 Richard Guenther <rguenther@suse.de>
13520 * tree.h (tree_int_cst_msb): Remove.
13521 * tree.c (tree_int_cst_msb): Likewise.
13522 (tree_int_cst_sign_bit): Move from ...
13523 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13525 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13527 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13528 * doc/tm.texi: Regenerate.
13529 * target.def (rtx_costs): Add an opno parameter.
13530 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13531 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13532 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13533 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13534 * cse.c (COST_IN): Add an opno parameter.
13535 (notreg_cost): Likewise. Update call to rtx_cost.
13536 (COST, fold_rtx): Update accordingly.
13537 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13538 * expmed.c (emit_store_flag): Likewise.
13539 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13540 Update call to rtx_cost.
13541 (expand_binop_directly, expand_binop): Likewise.
13542 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13543 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13544 (set_src_cost, get_full_set_src_cost): Update accordingly.
13545 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13547 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13548 (default_adress_cost): Update calls to rtx_cost.
13550 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13551 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13552 (arm_rtx_costs): Add an opno parameter.
13553 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13554 adjust any recursive rtx-cost calls.
13555 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13556 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13557 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13558 * config/cris/cris.c (cris_rtx_costs): Likewise.
13559 * config/frv/frv.c (frv_rtx_costs): Likewise.
13560 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13561 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13562 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13563 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13564 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13565 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13566 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13567 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13568 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13569 * config/mep/mep.c (mep_rtx_cost): Likewise.
13570 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13571 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13572 (mips_zero_extend_cost): Add an opno parameter.
13573 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13574 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13576 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13578 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13579 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13580 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13581 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13582 (rs6000_debug_rtx_costs): Likewise.
13583 * config/s390/s390.c (s390_rtx_costs): Likewise.
13584 * config/score/score-protos.h (score_rtx_costs): Likewise.
13585 * config/score/score.c (score_rtx_costs): Likewise.
13586 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13587 (sh_rtx_costs): Add an opno parameter.
13588 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13589 * config/spu/spu.c (spu_rtx_costs): Likewise.
13590 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13591 * config/v850/v850.c (v850_rtx_costs): Likewise.
13592 * config/vax/vax.c (vax_rtx_costs): Likewise.
13593 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13595 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13597 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13598 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13600 * calls.c (precompute_register_parameters): Likewise.
13601 * combine.c (expand_compound_operation, make_extraction): Likewise.
13602 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13603 * dse.c (find_shift_sequence): Likewise.
13604 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13605 * expr.c (compress_float_constant): Likewise.
13606 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13607 * gcse.c (want_to_gcse_p): Likewise.
13608 * ifcvt.c (noce_try_sign_mask): Likewise.
13609 * loop-doloop.c (doloop_optimize): Likewise.
13610 * loop-invariant.c (create_new_invariant): Likewise.
13611 * optabs.c (avoid_expensive_constant): Likewise.
13612 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13613 (try_replace_in_use, reload_cse_move2add): Likewise.
13614 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13615 (note_reg_elim_costly): Likewise.
13616 * rtlanal.c (insn_rtx_cost): Likewise.
13617 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13618 * stmt.c (lshift_cheap_p): Likewise.
13619 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13620 * config/avr/avr.c (final_prescan_insn): Likewise.
13621 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13622 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13624 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13626 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13627 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13628 * cfgloopanal.c (seq_cost): Likewise.
13629 * loop-invariant.c (create_new_invariant): Likewise.
13630 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13631 (reload_cse_move2add): Use get_full_set_rtx_cost.
13633 2011-08-18 Richard Guenther <rguenther@suse.de>
13635 * expr.c (get_inner_reference): Fix typo in last change.
13637 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13638 Joseph Myers <joseph@codesourcery.com>
13640 PR tree-optimization/49963
13641 * hwint.c (absu_hwi): Define.
13642 * hwint.h (absu_hwi): Declare.
13643 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13645 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13646 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13648 2011-08-18 Richard Guenther <rguenther@suse.de>
13650 * expr.c (get_inner_reference): Sign-extend the constant
13651 twos-complement offset before doing arbitrary precision
13653 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13654 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13655 to get_constraint_for_ptr_offset.
13657 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13660 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13662 2011-08-17 Richard Guenther <rguenther@suse.de>
13664 * tree.h (convert_to_ptrofftype_loc): New function.
13665 (convert_to_ptrofftype): Define.
13666 * builtins.c (expand_builtin_bzero): Use size_type_node.
13667 (fold_builtin_bzero): Likewise.
13668 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13669 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13670 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13671 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13672 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13673 * fold-const.c (build_range_check): Negate using the original type.
13674 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13675 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13676 convert_to_ptrofftype.
13677 * gimplify.c (gimplify_self_mod_expr): Likewise.
13678 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13679 (graphite_create_new_loop_guard): Likewise.
13680 * graphite-sese-to-poly.c (my_long_long): Remove.
13681 (scop_ivs_can_be_represented): Adjust.
13682 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13683 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13684 * tree-loop-distribution.c (build_size_arg_loc): Use
13686 (generate_memset_zero): Simplify.
13687 * tree-mudflap.c: Use fold_convert, not convert.
13688 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13690 (determine_offset): Likewise for DR_STEP.
13691 (valid_initializer_p): Likewise.
13692 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13693 to an integer type of same size.
13694 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13695 to sizetype without need.
13696 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13697 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13698 * tree-ssa-loop-manip.c (create_iv): Likewise.
13699 (determine_exit_conditions): Adjust comment.
13700 * tree-ssa-pre.c (create_expression_by_pieces): Use
13701 convert_to_ptrofftype.
13702 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13703 * varasm.c (array_size_for_constructor): Compute using double_ints.
13705 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13707 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13708 when generating an integer result where possible. Short-cut
13709 comparison against 0 also for QImode.
13711 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13713 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13714 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13716 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13717 (spu_legitimate_address_p): Do not check displacement if the base
13718 is an eliminable stack register.
13720 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13722 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13723 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13724 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13725 m32c_preferred_output_reload_class): Remove.
13726 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13727 Change rclass argument and return types to reg_class_t. Use
13728 reg_class_subset_p instead of class_sizes.
13729 (m32c_preferred_output_reload_class): Make static. Change rclass
13730 argument and return types to reg_class_t.
13731 (TARGET_PREFERRED_RELOAD_CLASS,
13732 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13734 2011-08-16 Kai Tietz <ktietz@redhat.com>
13736 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13738 2011-08-16 Richard GUenther <rguenther@suse.de>
13740 PR tree-optimization/50082
13741 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13742 warnings here, instead of ...
13743 (ssa_forward_propagate_and_combine): ... here.
13744 (forward_propagate_into_comparison_1): Adjust.
13745 (forward_propagate_into_comparison): Likewise.
13746 (forward_propagate_into_gimple_cond): Likewise.
13747 (forward_propagate_into_cond): Likewise.
13749 2011-08-16 Andreas Schwab <schwab@redhat.com>
13751 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13752 instead of ggc_alloc_zone_vec_rtvec_def.
13754 2011-08-16 Richard Guenther <rguenther@suse.de>
13756 * tree.h (ptrofftype_p): New helper function.
13757 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13758 offset verification.
13759 (verify_gimple_assign_binary): Likewise.
13760 * tree.c (build2_stat): Likewise.
13761 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13762 (reset_evolution_in_loop): Likewise.
13763 * tree-chrec.h (build_polynomial_chrec): Likewise.
13765 2011-08-16 Liang Wang <lwang1@marvell.com>
13767 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13768 ggc_alloc_zone_vec_rtvec_def.
13770 2011-08-16 Richard Guenther <rguenther@suse.de>
13772 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13773 helper factored out from ...
13774 (extract_range_from_binary_expr_1): ... here. Re-structure
13775 to not glob handling too different tree codes.
13777 2011-08-15 Richard Henderson <rth@redhat.com>
13779 PR middle-end/50006
13780 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13781 setting out to include allocate_stack named pattern as well.
13782 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13783 * stmt.c (expand_stack_restore): Likewise.
13785 2011-08-15 Richard Guenther <rguenther@suse.de>
13787 PR middle-end/50082
13788 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13789 convert the modified operand to the other operand type.
13790 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13791 useless conversions stripped from comparison operands.
13793 2011-08-15 Richard Guenther <rguenther@suse.de>
13795 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13796 (extract_range_from_unary_expr_1): Restructure.
13798 2011-08-15 Richard Guenther <rguenther@suse.de>
13800 PR tree-optimization/50058
13801 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13804 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13807 * config/arm/arm.c (output_move_double): Add 2 parameters
13808 to count the number of insns emitted and whether to emit or not.
13809 Use the flag to decide when to emit and count number of instructions
13810 that will be emitted.
13811 Handle case where output_move_double might be called for calculating
13812 lengths with an invalid constant.
13813 (arm_count_output_move_double_insns): Define.
13814 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13815 (output_move_double): Adjust prototype.
13816 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13817 output_move_double.
13818 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13820 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13821 ("*movdf_soft_insn"): Likewise.
13822 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13823 ("*cirrus_thumb2_movdi"): Likewise.
13824 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13825 ("*cirrus_movdf_hard_insn"): Likewise.
13826 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13827 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13828 ("mov<mode>_internal VMMX"): Likewise.
13829 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13831 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13833 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13834 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13835 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13838 (rint<mode>2): Simplify TARGET_ROUND check.
13839 (floor<mode>2): Ditto.
13840 (ceil<mode>2): Ditto.
13841 (btrunc<mode>2): Ditto.
13843 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13845 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13846 as mmix_preferred_output_reload_class.
13848 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13851 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13852 (branch_unspec): New insn.
13853 (branch): Beauty farm.
13854 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13855 to be IF_THEN_ELSE.
13856 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13857 New static functions.
13858 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13859 Use CONST_INT_P. Beauty.
13861 2011-08-12 Richard Henderson <rth@redhat.com>
13864 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13865 * sched-deps.c (init_deps): Clear it.
13866 (deps_analyze_insn): Consume it.
13867 (sched_analyze_insn): Fill it.
13869 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13872 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13873 for tbh instructions.
13875 2011-08-12 Diego Novillo <dnovillo@google.com>
13877 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13878 (streamer_write_uhwi): Rename from lto_output_uleb128.
13879 (streamer_write_hwi): Rename from output_sleb128.
13880 (streamer_write_string): Rename from lto_output_string.
13881 (streamer_string_index): Rename from lto_string_index.
13882 (streamer_write_string_with_length): Rename from
13883 lto_output_string_with_length.
13884 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13885 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13886 (streamer_read_string): Rename from lto_input_string.
13887 (streamer_read_indexed_string): Rename from input_string_internal.
13888 (streamer_read_uhwi): Rename from lto_input_uleb128.
13889 (streamer_read_hwi): Rename from lto_input_sleb128.
13890 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13891 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13892 (streamer_write_enum): Rename from lto_output_enum.
13893 (streamer_read_enum): Rename from lto_input_enum.
13894 (streamer_write_record_start): Rename from output_record_start.
13895 (streamer_read_record_start): Rename from input_record_start.
13896 (streamer_write_bitpack): Rename from lto_output_bitpack.
13897 (streamer_read_bitpack): Rename from lto_input_bitpack.
13898 (streamer_write_char_stream): Rename from lto_output_1_stream.
13899 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13900 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13901 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13902 (streamer_read_string_cst): Rename from input_string_cst.
13903 (streamer_read_chain): Rename from lto_input_chain.
13904 (streamer_alloc_tree): Rename from lto_materialize_tree.
13905 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13906 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13907 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13908 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13909 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13910 (streamer_write_chain): Rename from lto_output_chain.
13911 (streamer_write_tree_header): Rename from lto_output_tree_header.
13912 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13913 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13914 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13915 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13916 (streamer_check_handled_ts_structures): Rename from
13917 check_handled_ts_structures.
13918 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13919 (streamer_tree_cache_insert_at): Rename from
13920 lto_streamer_cache_insert_at.
13921 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13922 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13923 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13924 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13925 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13926 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13927 (write_identifier): Rename from output_identifier.
13928 (write_ts_common_tree_pointers): Rename from
13929 lto_output_ts_common_tree_pointers.
13930 (write_ts_vector_tree_pointers): Rename from
13931 lto_output_ts_vector_tree_pointers.
13932 (write_ts_complex_tree_pointers): Rename from
13933 lto_output_ts_complex_tree_pointers.
13934 (write_ts_decl_minimal_tree_pointers): Rename from
13935 lto_output_ts_decl_minimal_tree_pointers.
13936 (write_ts_decl_common_tree_pointers): Rename from
13937 lto_output_ts_decl_common_tree_pointers.
13938 (write_ts_decl_non_common_tree_pointers): Rename from
13939 lto_output_ts_decl_non_common_tree_pointers.
13940 (write_ts_decl_with_vis_tree_pointers): Rename from
13941 lto_output_ts_decl_with_vis_tree_pointers.
13942 (write_ts_field_decl_tree_pointers): Rename from
13943 lto_output_ts_field_decl_tree_pointers.
13944 (write_ts_function_decl_tree_pointers): Rename from
13945 lto_output_ts_function_decl_tree_pointers.
13946 (write_ts_type_common_tree_pointers): Rename from
13947 lto_output_ts_type_common_tree_pointers.
13948 (write_ts_type_non_common_tree_pointers): Rename from
13949 lto_output_ts_type_non_common_tree_pointers.
13950 (write_ts_list_tree_pointers): Rename from
13951 lto_output_ts_list_tree_pointers.
13952 (write_ts_vec_tree_pointers): Rename from
13953 lto_output_ts_vec_tree_pointers.
13954 (write_ts_exp_tree_pointers): Rename from
13955 lto_output_ts_exp_tree_pointers.
13956 (write_ts_block_tree_pointers): Rename from
13957 lto_output_ts_block_tree_pointers.
13958 (write_ts_binfo_tree_pointers): Rename from
13959 lto_output_ts_binfo_tree_pointers.
13960 (write_ts_constructor_tree_pointers): Rename from
13961 lto_output_ts_constructor_tree_pointers.
13962 (write_ts_target_option): Rename from lto_output_ts_target_option.
13963 (write_ts_translation_unit_decl_tree_pointers): Rename from
13964 lto_output_ts_translation_unit_decl_tree_pointers.
13965 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13966 Rename from lto_streamer_cache_add_to_node_array.
13967 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13968 (record_common_node): Rename from lto_record_common_node.
13970 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13972 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13974 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13976 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13977 (ipa-reference.o): Likewise.
13978 * lto-section-out.c: Include data-streamer.h.
13979 * ipa-reference.c: Include data-streamer.h.
13981 2011-08-12 Nick Clifton <nickc@redhat.com>
13983 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13984 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13985 fetched bytes are zero.
13986 (cmpstr): Likewise.
13987 (cmpmem): Note that the comparison does not stop if both of the
13988 fetched bytes are zero.
13990 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13992 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13993 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13994 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13995 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13996 to integer_type_node.
13997 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13998 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13999 * builtins.c (expand_builtin_in): Ditto.
14000 (mathfn_built_in_1): Ditto.
14001 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
14003 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
14005 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
14006 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
14007 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
14009 2011-08-12 Richard Guenther <rguenther@suse.de>
14011 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
14013 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
14015 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
14017 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
14019 * config/arm/arm.c (get_label_padding): New function.
14020 (create_fix_barrier, arm_reorg): Use it.
14022 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
14025 * config/i386/i386.md (*lea_5_zext): New.
14026 (*lea_6_zext): Ditto.
14027 * config/i386/predicates.md (const_32bit_mask): New predicate.
14028 (lea_address_operand): Reject AND.
14029 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
14030 const_32bit_mask immediate.
14031 (ix86_print_operand_address): Handle AND.
14032 (memory_address_length): Ditto.
14034 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
14035 Brian Hackett <bhackett1024@gmail.com>
14037 * plugin.def: Add event for finish_decl.
14038 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
14039 * c-decl.c (finish_decl): Invoke callbacks on above event.
14040 * doc/plugins.texi: Document above event.
14042 2011-08-11 Richard Guenther <rguenther@suse.de>
14044 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
14045 lookups, make looking through aggregate copies stronger.
14047 2011-08-11 Richard Henderson <rth@redhat.com>
14050 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
14052 2011-08-11 Richard Guenther <rguenther@suse.de>
14054 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
14055 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
14056 (vrp_visit_stmt): Likewise.
14058 2011-08-11 Richard Guenther <rguenther@suse.de>
14060 PR middle-end/50040
14061 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
14062 load of the other piece with TREE_NO_WARNING.
14063 * tree-flow.h (warn_uninit): Adjust prototype.
14064 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
14065 the base variable and the expression that is used separately.
14066 Properly query all TREE_NO_WARNING flags.
14067 (struct walk_data): Remove.
14068 (warn_uninitialized_var): Likewise.
14069 (warn_uninitialized_vars): Do not walk gimple pieces but simply
14070 look at all SSA uses of the statement. Handle unused memory
14072 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
14074 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
14076 * config/rx/rx.md (movsicc): Allow register to register transfers.
14077 (*movsicc): Likewise.
14078 (*stcc): Restrict this pattern to EQ and NE compares.
14079 (*stcc_reg): New pattern. Works for any comparison but only for
14080 register transfers.
14082 2011-08-11 Diego Novillo <dnovillo@google.com>
14084 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14085 Call stream_write_tree instead of output_record_start.
14086 (lto_output_ts_binfo_tree_pointers): Likewise.
14088 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14089 Convert it to a macro.
14090 (stream_read_tree): Likewise.
14092 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14093 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14095 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14096 and tree_read_bitfields.
14097 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14098 (lto_write_tree): Call it.
14099 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14100 * streamer-hooks.h (struct streamer_hooks): Remove fields
14101 name, is_streamable and alloc_tree. Update all users.
14102 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14103 (lto_materialize_tree): ... here.
14104 Handle CALL_EXPR codes.
14105 Remove call to lto_streamer_cache_append.
14106 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14107 * tree-streamer.h (tree_read_bitfields): Declare.
14109 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
14110 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
14111 * tree-streamer.h (stream_read_tree): New. Replace all calls
14112 to lto_input_tree with it.
14113 (stream_write_tree): New. Replace all calls to lto_output_tree,
14114 lto_output_tree_ref and lto_output_tree_or_ref with it.
14115 * lto-streamer-in.c (lto_read_tree): Inline code from
14116 lto_streamer_read_tree.
14117 (lto_input_tree): Move from tree-streamer-in.c.
14118 * lto-streamer-out.c (lto_output_tree_ref): Make static.
14119 Remove handling of NULL values for EXPR.
14120 Do not handle EXPRs that are not indexable.
14121 (lto_write_tree): Move from tree-streamer-out.c.
14122 Inline lto_streamer_write_tree.
14123 (lto_output_tree): Move from tree-streamer-out.c.
14124 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14125 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14126 (lto_preload_common_nodes): Likewise.
14127 Remove assertions and adjustments for nodes
14128 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14129 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14130 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14131 * lto-streamer.h (lto_input_tree): Declare.
14132 (lto_output_tree_ref): Remove.
14133 * streamer-hooks.h (struct streamer_hooks): Remove fields
14134 preload_common_nodes, indexable_with_decls_p,
14135 pack_value_fields, unpack_value_fields and output_tree_header.
14137 * tree-streamer-in.c (lto_materialize_tree): Make extern.
14138 (lto_input_tree_pointers): Likewise.
14139 (lto_read_tree): Move to lto-streamer-in.c.
14140 (lto_input_integer_cst): Make extern.
14141 (lto_get_pickled_tree): Likewise.
14142 (lto_get_builtin_tree): Likewise.
14143 (lto_input_tree): Move to lto-streamer-in.c.
14144 * tree-streamer-out.c (pack_value_fields): Make extern.
14145 (lto_output_tree_or_ref): Remove. Replace all callers with
14146 calls to stream_write_tree.
14147 (lto_output_builtin_tree): Make extern.
14148 (lto_streamer_write_tree): Inline into lto_write_tree.
14149 (lto_output_tree_pointers): Make extern.
14150 (lto_output_tree_header): Likewise.
14151 (lto_output_integer_cst): Likewise.
14152 (lto_write_tree): Move to lto-streamer-out.c.
14153 (lto_output_tree): Likewise.
14154 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
14155 (preload_common_nodes): Likewise.
14156 (lto_streamer_cache_create): Call it.
14157 * tree-streamer.h: Include streamer-hooks.h.
14158 (stream_write_tree): New.
14159 (stream_read_tree): New.
14160 (lto_input_tree): Remove.
14161 (lto_materialize_tree): Declare.
14162 (lto_input_tree_pointers): Declare.
14163 (lto_get_pickled_tree): Declare.
14164 (lto_get_builtin_tree): Declare.
14165 (lto_input_integer_cst): Declare.
14166 (lto_output_tree_header): Declare.
14167 (pack_value_fields): Declare.
14168 (lto_output_tree_pointers): Declare.
14169 (lto_output_integer_cst): Declare.
14170 (lto_output_builtin_tree): Declare.
14172 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14174 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14175 only if producer writes to the register given by regno.
14177 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14178 Alexander Monakov <amonakov@ispras.ru>
14180 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
14181 (sched_get_condition_with_rev_uncached): ... this. Factor out
14182 condition caching logic into ...
14183 (sched_get_condition_with_rev): ... this. Reimplement. Do not
14184 attempt to use cache for instructions with zero luid.
14185 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
14186 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
14188 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14190 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
14191 get_seqno_for_a_jump. Update the caller.
14192 (get_seqno_by_succs): New. Use it ...
14193 (get_seqno_for_a_jump): ... here to find a seqno if looking at
14194 predecessors was not sufficient.
14195 (get_seqno_by_preds): Include head in iteration range, exclude insn.
14197 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14199 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
14201 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14203 * sel-sched-ir.h (register_unavailable_p): Declare.
14204 * sel-sched-ir.c (register_unavailable_p): New. Use it...
14205 (set_unavailable_target_for_expr): ... here to properly test
14206 availability of a register.
14207 (speculate_expr): Ditto.
14208 * sel-sched.c (substitute_reg_in_expr): Ditto.
14209 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
14211 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14213 * sel-sched.c (verify_target_availability): Fix usage of
14216 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14218 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
14219 recognized by cannot_copy_insn_p hook and volatile instructions.
14221 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14223 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14225 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
14227 * doc/md.texi (define_bypass): Say that the instruction names can
14228 be filename-style globs.
14229 * Makefile.in (FNMATCH_H): Define.
14230 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14231 * genattrtab.c: Include fnmatch.h.
14232 (bypass_list): Change field name from "insn" to "pattern".
14233 (gen_bypass_1): Update accordingly.
14234 (process_bypasses): Use fnmatch to check for matches between
14235 insn reservations and define_bypasses.
14236 * genautomata.c: Include fnmatch.h.
14237 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14238 and out_pattern respectively.
14239 (gen_bypass, insert_bypass): Update accordingly.
14240 (for_each_matching_insn, process_bypass_2, process_bypass_1)
14241 (process_bypass): New functions.
14242 (process_decls): Use process_bypass. Update after field name changes.
14244 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
14247 * config/avr/avr.md (smulqi3_highpart): New insn.
14248 (umulqi3_highpart): New insn.
14249 (*subqi3.ashiftrt7): New insn.
14250 (smulhi3_highpart): New expander.
14251 (umulhi3_highpart): Nex expander.
14252 (*smulhi3_highpart_call): New insn.
14253 (*umulhi3_highpart_call): New insn.
14254 (extend_u): New code attribute.
14255 (extend_prefix): Rename code attribute to extend_su.
14256 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14257 widening QI/HI multiply.
14259 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14261 PR tree-optimization/50039
14262 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14263 that DEF_STMT has a stmt_vec_info.
14265 2011-08-10 Richard Guenther <rguenther@suse.de>
14267 * tree.h (can_trust_pointer_alignment): Remove.
14268 * builtins.c (can_trust_pointer_alignment): Remove.
14270 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14272 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14274 (stv_conv): New enum for scalar_to_vector return type.
14275 (build_binary_op): Adjust.
14276 * doc/extend.texi: Description of scalar to vector expansion.
14278 2011-08-10 Richard Guenther <rguenther@suse.de>
14280 * tree.h (get_pointer_alignment): Remove max-align argument.
14281 (get_object_alignment): Likewise.
14282 * builtins.c (get_object_alignment_1): Adjust.
14283 (get_object_alignment): Remove max-align argument.
14284 (get_pointer_alignment): Likewise.
14285 (expand_builtin_strlen): Adjust.
14286 (expand_builtin_memcpy): Likewise.
14287 (expand_builtin_mempcpy_args): Likewise.
14288 (expand_builtin_strncpy): Likewise.
14289 (expand_builtin_memset_args): Likewise.
14290 (expand_builtin_memcmp): Likewise.
14291 (expand_builtin_strcmp): Likewise.
14292 (expand_builtin_strncmp): Likewise.
14293 (get_builtin_sync_mem): Likewise.
14294 (fold_builtin_memset): Likewise.
14295 (fold_builtin_memory_op): Likewise.
14296 (expand_builtin_memory_chk): Likewise.
14297 * emit-rtl.c (get_mem_align_offset): Likewise.
14298 (set_mem_attributes_minus_bitpos): Likewise.
14299 * expr.c (expand_assignment): Likewise.
14300 (expand_expr_real_1): Likewise.
14301 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14302 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14303 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14304 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14305 * value-prof.c (gimple_stringops_transform): Likewise.
14307 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14309 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14310 * doc/tm.texi: Regenerate.
14312 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14315 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14316 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14317 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14318 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14319 shift target is unused.
14321 2011-08-10 Richard Guenther <rguenther@suse.de>
14323 PR tree-optimization/49937
14324 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14325 using get_object_alignment_1.
14327 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14329 * config/i386/i386.c (ix86_emit_i387_round): New function.
14330 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14331 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14332 Use ix86_emit_i387_round to expand round function for i387 math.
14333 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14334 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14336 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14338 * config/sync.c: Move to ../libgcc.
14339 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14340 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14343 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14345 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14346 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14347 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14348 Change 'from' and 'to' arguments type to reg_class_t.
14349 (TARGET_REGISTER_MOVE_COST): Define.
14351 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14355 PR rtl-optimization/49990
14356 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14357 ignore classes which can not change mode.
14358 (find_costs_and_classes): Ditto.
14360 2011-08-09 Richard Guenther <rguenther@suse.de>
14362 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14363 information for ranges with only negative values.
14364 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14365 BIT_AND_EXPR handling to handle ranges with negative values.
14367 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14369 * config/i386/i386.c: Remove traling spaces.
14370 * config/i386/sse.md: Likewise.
14371 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14372 (*fma_fmsub_<mode>): Likewise.
14373 (*fma_fnmadd_<mode>): Likewise.
14374 (*fma_fnmsub_<mode>): Likewise.
14376 2011-08-09 Nick Clifton <nickc@redhat.com>
14378 * config/rx/rx.md: Disable extender peepholes at -O3.
14380 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14383 * config/i386/i386.md (reload_noff_load): New.
14384 (reload_noff_store): Ditto.
14385 * config/i386/i386.c (ix86_secondary_reload): Use
14386 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14387 double-word moves from/to non-offsetable addresses instead of
14388 generating XMM temporary.
14390 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14392 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14394 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14396 PR tree-optimization/50014
14397 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14398 calling vect_get_vec_def_for_stmt_copy ().
14400 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14402 PR rtl-optimization/49990
14403 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14404 ignore classes which can not change mode.
14405 (find_costs_and_classes): Ditto.
14407 2011-08-08 Richard Henderson <rth@redhat.com>
14409 PR middle-end/49990
14410 * config/i386/i386.c (ix86_expand_prologue): Call
14411 for SEH target gen_prologue_use instead of gen_blockage
14414 2011-08-08 Martin Jambor <mjambor@suse.cz>
14416 PR middle-end/49923
14417 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14420 2011-08-08 Diego Novillo <dnovillo@google.com>
14422 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14423 (DATA_STREAMER_H): New.
14424 (GIMPLE_STREAMER_H): New.
14425 (TREE_STREAMER_H): New.
14426 (STREAMER_HOOKS_H): New.
14427 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14428 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14429 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14430 (data-streamer.o): New.
14431 (data-streamer-in.o): New.
14432 (data-streamer-out.o): New.
14433 (gimple-streamer-in.o): New.
14434 (gimple-streamer-out.o): New.
14435 (streamer-hooks.o): New.
14436 (tree-streamer.o): New.
14437 (tree-streamer-in.o): New.
14438 (tree-streamer-out.o): New.
14439 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14440 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14441 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14442 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14443 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14444 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14445 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14446 (ipa-inline-analysis.o): Likewise.
14447 (ipa-pure-const.o): Likewise.
14448 * data-streamer-in.c: New.
14449 * data-streamer-out.c: New.
14450 * data-streamer.c: New.
14451 * data-streamer.h: New.
14452 * gimple-streamer-in.c: New.
14453 * gimple-streamer-out.c: New.
14454 * gimple-streamer.h: New.
14455 * ipa-inline-analysis.c: Include data-streamer.h.
14456 * ipa-prop.c: Include data-streamer.h.
14457 * ipa-pure-const.c: Include data-streamer.h.
14458 * lto-cgraph.c: Include data-streamer.h.
14459 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14460 (lto_input_widest_uint_uleb128): Likewise.
14461 (lto_input_sleb128): Likewise.
14462 (bp_unpack_var_len_unsigned): Likewise.
14463 (bp_unpack_var_len_int): Likewise.
14464 * lto-section-out.c (lto_output_uleb128_stream): Move to
14465 data-streamer-out.c.
14466 (lto_output_widest_uint_uleb128_stream): Likewise.
14467 (lto_output_sleb128_stream): Likewise.
14468 (bp_pack_var_len_unsigned): Likewise.
14469 (bp_pack_var_len_int): Likewise.
14470 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14471 (struct string_slot): Remove. Update all users.
14472 (lto_tag_check_set): Make extern.
14473 (lto_tag_check_range): Move to lto-streamer.h.
14474 (lto_tag_check): Likewise.
14475 (hash_string_slot_node): Remove. Update all users.
14476 (eq_string_slot_node): Remove. Update all users.
14477 (string_for_index): Move to data-streamer-in.c
14478 (input_string_internal): Likewise.
14479 (input_string_cst): Move to tree-streamer-in.c.
14480 (input_identifier): Likewise.
14481 (lto_input_string): Move to data-streamer-in.c
14482 (input_record_start): Move to data-streamer.h
14483 (canon_file_name): Use new definition of struct string_slot
14484 from data-streamer.h. Set S_SLOT.LEN.
14485 (lto_input_location): Make extern.
14486 (lto_input_chain): Move to tree-streamer-in.c.
14487 (lto_init_eh): Make extern.
14488 (input_phi): Move to gimple-streamer-in.c.
14489 (input_gimple_stmt): Likewise.
14490 (input_bb): Likewise.
14491 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14492 (unpack_ts_real_cst_value_fields): Likewise.
14493 (unpack_ts_fixed_cst_value_fields): Likewise.
14494 (unpack_ts_decl_common_value_fields): Likewise.
14495 (unpack_ts_decl_wrtl_value_fields): Likewise.
14496 (unpack_ts_decl_with_vis_value_fields): Likewise.
14497 (unpack_ts_function_decl_value_fields): Likewise.
14498 (unpack_ts_type_common_value_fields): Likewise.
14499 (unpack_ts_block_value_fields): Likewise.
14500 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14501 (unpack_value_fields): Likewise.
14502 (lto_materialize_tree): Likewise.
14503 (lto_input_ts_common_tree_pointers): Likewise.
14504 (lto_input_ts_vector_tree_pointers): Likewise.
14505 (lto_input_ts_complex_tree_pointers): Likewise.
14506 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14507 (lto_input_ts_decl_common_tree_pointers): Likewise.
14508 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14509 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14510 (lto_input_ts_field_decl_tree_pointers): Likewise.
14511 (lto_input_ts_function_decl_tree_pointers): Likewise.
14512 (lto_input_ts_type_common_tree_pointers): Likewise.
14513 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14514 (lto_input_ts_list_tree_pointers): Likewise.
14515 (lto_input_ts_vec_tree_pointers): Likewise.
14516 (lto_input_ts_exp_tree_pointers): Likewise.
14517 (lto_input_ts_block_tree_pointers): Likewise.
14518 (lto_input_ts_binfo_tree_pointers): Likewise.
14519 (lto_input_ts_constructor_tree_pointers): Likewise.
14520 (lto_input_ts_target_option): Likewise.
14521 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14522 (lto_input_tree_pointers): Likewise.
14523 (lto_get_pickled_tree): Likewise.
14524 (lto_get_builtin_tree): Likewise.
14525 (lto_read_tree): Likewise.
14526 (lto_input_integer_cst): Likewise.
14527 (lto_input_tree): Likewise.
14528 * lto-streamer-out.c: Include data-streamer.h,
14529 gimple-streamer.h and streamer-hooks.h.
14530 (struct string_slot): Move to data-streamer.h.
14531 (hash_string_slot_node): Likewise.
14532 (eq_string_slot_node): Likewise.
14533 (lto_string_index): Move to data-streamer-out.c.
14534 (lto_output_string_with_length): Likewise.
14535 (lto_output_string): Likewise.
14536 (output_string_cst): Move to tree-streamer-out.c.
14537 (output_identifier): Likewise.
14538 (output_zero): Move to data-streamer-out.c
14539 (output_uleb128): Likewise.
14540 (output_sleb128): Likewise.
14541 (output_record_start): Move to data-streamer.h
14542 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14543 (pack_ts_real_cst_value_fields): Likewise.
14544 (pack_ts_fixed_cst_value_fields): Likewise.
14545 (pack_ts_decl_common_value_fields): Likewise.
14546 (pack_ts_decl_wrtl_value_fields): Likewise.
14547 (pack_ts_decl_with_vis_value_fields): Likewise.
14548 (pack_ts_function_decl_value_fields): Likewise.
14549 (pack_ts_type_common_value_fields): Likewise.
14550 (pack_ts_block_value_fields): Likewise.
14551 (pack_ts_translation_unit_decl_value_fields): Likewise.
14552 (pack_value_fields): Likewise.
14553 (lto_output_chain): Likewise.
14554 (lto_output_ts_common_tree_pointers): Likewise.
14555 (lto_output_ts_vector_tree_pointers): Likewise.
14556 (lto_output_ts_complex_tree_pointers): Likewise.
14557 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14558 (lto_output_ts_decl_common_tree_pointers): Likewise.
14559 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14560 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14561 (lto_output_ts_field_decl_tree_pointers): Likewise.
14562 (lto_output_ts_function_decl_tree_pointers): Likewise.
14563 (lto_output_ts_type_common_tree_pointers): Likewise.
14564 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14565 (lto_output_ts_list_tree_pointers): Likewise.
14566 (lto_output_ts_vec_tree_pointers): Likewise.
14567 (lto_output_ts_exp_tree_pointers): Likewise.
14568 (lto_output_ts_block_tree_pointers): Likewise.
14569 (lto_output_ts_binfo_tree_pointers): Likewise.
14570 (lto_output_ts_constructor_tree_pointers): Likewise.
14571 (lto_output_ts_target_option): Likewise.
14572 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14573 (lto_output_tree_pointers): Likewise.
14574 (lto_output_tree_header): Likewise.
14575 (lto_output_builtin_tree): Likewise.
14576 (lto_write_tree): Likewise.
14577 (lto_output_integer_cst): Likewise.
14578 (lto_output_tree): Likewise.
14579 (output_phi): Move to gimple-streamer-out.c.
14580 (output_gimple_stmt): Likewise.
14581 (output_bb): Likewise.
14582 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14583 (streamer_hooks): Move to streamer-hooks.c.
14584 (check_handled_ts_structures): Move to tree-streamer.c
14585 (lto_streamer_cache_add_to_node_array): Likewise.
14586 (lto_streamer_cache_insert_1): Likewise.
14587 (lto_streamer_cache_insert): Likewise.
14588 (lto_streamer_cache_insert_at): Likewise.
14589 (lto_streamer_cache_append): Likewise.
14590 (lto_streamer_cache_lookup): Likewise.
14591 (lto_streamer_cache_get): Likewise.
14592 (lto_record_common_node): Likewise.
14593 (lto_preload_common_nodes): Likewise.
14594 (lto_streamer_cache_create): Likewise.
14595 (lto_streamer_cache_delete): Likewise.
14596 (streamer_hooks_init): Move to streamer-hooks.c.
14597 * lto-streamer.h: Include diagnostic.h
14598 (struct output_block, struct lto_input_block,
14599 struct data_in, struct bitpack_d): Remove forward declarations.
14600 (struct bitpack_d): Move to data-streamer.h.
14601 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14602 (struct streamer_hooks): Move to streamer-hooks.h.
14603 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14604 (bp_pack_var_len_int): Likewise.
14605 (bp_unpack_var_len_unsigned): Likewise.
14606 (bp_unpack_var_len_int): Likewise.
14607 (lto_input_location): Declare.
14608 (lto_tag_check_set): Declare.
14609 (lto_init_eh): Declare.
14610 (lto_output_tree_ref): Declare.
14611 (lto_output_location): Declare.
14612 (bitpack_create): Move to data-streamer.h.
14613 (bp_pack_value): Likewise.
14614 (lto_output_bitpack): Likewise.
14615 (lto_input_bitpack): Likewise.
14616 (bp_unpack_value): Likewise.
14617 (lto_output_1_stream): Likewise.
14618 (lto_input_1_unsigned): Likewise.
14619 (lto_output_int_in_range): Likewise.
14620 (lto_input_int_in_range): Likewise.
14621 (bp_pack_int_in_range): Likewise.
14622 (bp_unpack_int_in_range): Likewise.
14623 (lto_output_enum): Likewise.
14624 (lto_input_enum): Likewise.
14625 (bp_pack_enum): Likewise.
14626 (bp_unpack_enum): Likewise.
14627 * streamer-hooks.c: New.
14628 * streamer-hooks.h: New.
14629 * tree-streamer-in.c: New.
14630 * tree-streamer-out.c: New.
14631 * tree-streamer.c: New.
14632 * tree-streamer.h: New.
14634 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14636 * gthr-posix95.h: Remove.
14637 * gthr.h [_PTHREADS95]: Remove.
14638 * configure.ac (enable_threads): Remove posix95.
14639 * configure: Regenerate.
14640 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14642 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14645 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14647 (ix86_print_operand_address): Handle zero-extended addresses.
14648 (memory_address_length): Add length of addr32 prefix for
14649 zero-extended addresses.
14650 (ix86_secondary_reload): Handle moves to/from double-word general
14651 registers from/to zero-extended addresses.
14652 * config/i386/predicates.md (lea_address_operand): Reject
14653 zero-extended operands.
14655 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14658 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14660 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14661 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14663 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14664 (_Unwind_Context_Reg_Val): Likewise.
14665 (_Unwind_Get_Unwind_Word): Likewise.
14666 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14667 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14668 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14669 for EXTENDED_CONTEXT_BIT.
14670 (__frame_state_for): Likewise.
14671 (uw_init_context_1): Likewise.
14672 (_Unwind_GetGR): Updated.
14673 (_Unwind_SetGR): Likewise.
14674 (_Unwind_GetGRPtr): Likewise.
14675 (_Unwind_SetGRPtr): Likewise.
14676 (_Unwind_SetGRValue): Likewise.
14677 (_Unwind_GRByValue): Likewise.
14678 (uw_install_context_1): Likewise.
14680 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14681 ASSUME_EXTENDED_UNWIND_CONTEXT.
14682 * doc/tm.texi: Regenerated.
14684 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14686 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14688 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14690 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14691 Linux/GNU-specific.
14692 (DEC Alpha Options, -mtune): Likewise.
14693 (MIPS Options, -march): native is supported on IRIX.
14695 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14697 * config/sparc/driver-sparc.c: New file.
14698 * config/sparc/x-sparc: New file.
14699 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14700 * config/sparc/sparc.opt (native): New value for enum processor_type.
14701 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14702 * config/sparc/sparc.c (sparc_option_override): Abort if
14703 PROCESSOR_NATIVE gets here.
14704 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14705 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14706 DRIVER_SELF_SPECS): Define.
14707 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14708 (SPARC Options, -mtune): Likewise.
14709 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14711 * configure: Regenerate.
14712 * Makefile.in (EXTRA_GCC_LIBS): Set.
14713 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14714 (cpp$(exeext)): Likewise.
14716 2011-08-08 Richard Guenther <rguenther@suse.de>
14718 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14720 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14723 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14725 PR tree-optimization/50005
14726 * ipa-inline-analysis (remap_predicate): Add cast to
14727 silence signed/unsigned comparison warning.
14729 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14731 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14732 Print the current ii.
14733 (sms_schedule_by_order): Reduce whitespace in dump line.
14735 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14737 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14738 and one loop for successors. Fix upper bound of memory range.
14740 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14743 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14744 (TARGET_INSTANTIATE_DECLS): New define.
14746 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14747 Mikael Morin <mikael.morin@sfr.fr>
14749 * Makefile.in (INCLUDES_FOR_TARGET): New.
14750 (LIBGCC2_CFLAGS): Use it.
14751 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14753 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14755 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14756 frame->save_regs_using_mov calculation.
14758 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14760 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14761 * config/i386/sse.md (castmode): New mode attribute.
14762 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14763 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14765 2011-08-05 Jan Hubicka <jh@suse.cz>
14767 PR middle-end/49494
14768 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14770 2011-08-05 Jan Hubicka <jh@suse.cz>
14772 PR middle-end/49500
14773 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14775 (create_emultls_var):New function.
14776 (ipa_lower_emutls): Handle aliases correctly.
14778 2011-08-05 Jan Hubicka <jh@suse.cz>
14780 PR middle-end/49735
14781 * ipa-inline.c (recursive_inlining): Look through aliases.
14783 2011-08-05 Jason Merrill <jason@redhat.com>
14785 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14786 declarations to beginning of function.
14788 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14790 PR rtl-optimization/49900
14791 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14792 ensure basic blocks stay in the same order.
14794 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14796 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14798 (s390_expand_atomic): Same.
14800 2011-08-05 Richard Henderson <rth@redhat.com>
14803 * dwarf2cfi.c (scan_insn_after): Split out of ...
14804 (scan_trace): ... here. Correctly place notes wrt sequences.
14806 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14807 Richard Henderson <rth@redhat.com>
14810 * expr.c (fixup_args_size_notes): Look through no-op moves.
14812 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14814 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14815 of "m" for operand 0. Add type and mode attribute.
14816 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14817 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14818 constraint instead of "o" for opreand 1.
14819 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14820 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14821 operand 0, alternative 4.
14822 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14824 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14826 * config/i386/predicates.md (lea_address_operand): Rename from
14827 no_seg_address_operand.
14828 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14829 (*lea_1_zext): Ditto.
14831 (*lea_2_zext): Ditto.
14833 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14835 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14836 parts.base and parts.index.
14837 * config/i386/predicates.md (aligned_operand): Ditto.
14838 (cmpxchg8b_pic_memory_operand): Ditto.
14840 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14842 * config/soft-fp: Move to ../libgcc.
14843 * Makefile.in (SFP_MACHINE): Remove.
14844 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14845 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14846 * config/arm/t-arm-softfp: Move to
14847 ../libgcc/config/arm/t-softfp.
14848 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14849 * config/c6x/t-c6x-softfp: Remove.
14850 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14851 * config/i386/t-fprules-softfp: Move to
14852 ../libgcc/config/t-softfp-tf.
14853 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14854 * config/ia64/t-fprules-softfp: Remove.
14855 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14856 * config/lm32/t-fprules-softfp: Remove.
14857 * config/moxie/sfp-machine.h: Remove.
14858 * config/moxie/t-moxie-softfp: Remove.
14859 * config/rs6000/darwin-ldouble-format: Move to
14860 ../libgcc/config/rs6000/ibm-ldouble-format.
14861 * config/rs6000/darwin-ldouble.c: Move to
14862 ../libgcc/config/rs6000/ibm-ldouble.c
14863 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14864 * config/rs6000/libgcc-ppc64.ver: Likewise.
14865 * config/rs6000/sfp-machine.h: Likewise.
14866 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14867 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14868 (LIB2FUNCS_EXTRA): Remove.
14869 (TARGET_LIBGCC2_CFLAGS): Remove.
14870 * config/rs6000/t-aix52: Likewise
14871 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14872 $(srcdir)/config/rs6000/darwin-ldouble.c.
14873 (SHLIB_MAPFILES): Remove.
14874 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14875 $(srcdir)/config/rs6000/darwin-ldouble.c.
14876 * config/rs6000/t-fprules-softfp: Move to
14877 ../libgcc/config/t-softfp-sfdf.
14878 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14879 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14880 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14881 $(srcdir)/config/rs6000/darwin-ldouble.c.
14882 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14883 * config/score/t-score-softfp: Remove.
14884 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14885 soft-fp/t-softfp from tmake_file.
14886 (arm*-*-uclinux*): Likewise.
14887 (arm*-*-ecos-elf): Likewise.
14888 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14889 (arm*-*-rtems*): Likewise.
14890 (arm*-*-elf): Likewise.
14891 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14893 (moxie-*-uclinux*): Likewise.
14894 (moxie-*-rtems*): Likewise.
14895 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14897 (lm32-*-rtems*): Likewise.
14898 (lm32-*-uclinux*): Likewise.
14899 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14900 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14901 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14902 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14903 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14905 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14907 (tic6x-*-uclinux): Likewise.
14908 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14909 soft-fp/t-softfp from tmake_file.
14910 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14911 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14912 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14913 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14914 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14916 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14918 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14919 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14920 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14921 TPBIT, TPBIT_FUNCS.
14922 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14923 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14925 * config/arm/t-vxworks: Likewise.
14926 * config/arm/t-wince-pe: Likewise.
14927 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14928 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14929 * config/bfin/t-bfin-elf: Likewise.
14930 * config/bfin/t-bfin-linux: Likewise.
14931 * config/bfin/t-bfin-uclinux: Likewise.
14932 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14934 * config/fr30/t-fr30: Likewise.
14935 * config/frv/t-frv: Likewise.
14936 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14937 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14938 * config/m32c/t-m32c: Likewise.
14939 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14940 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14941 * config/mcore/t-mcore: Likewise.
14942 * config/mep/t-mep: Likewise.
14943 * config/microblaze/t-microblaze: Likewise.
14944 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14945 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14946 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14947 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14948 * config/mn10300/t-linux: Remove.
14949 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14950 * config/pdp11/t-pdp11: Likewise.
14951 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14952 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14953 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14954 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14955 * config/rs6000/t-aix52: Likewise.
14956 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14957 $(srcdir)/config/rs6000/ppc64-fp.c.
14958 * config/rs6000/t-fprules-fpbit: Remove.
14959 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14960 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14961 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14962 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14963 * config/sparc/t-elf: Likewise.
14964 * config/sparc/t-leon: Likewise.
14965 * config/sparc/t-leon3: Likewise.
14966 * config/spu/t-spu-elf: Likewise.
14967 (DPBIT_FUNCS): Remove.
14968 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14969 * config/v850/t-v850: Likewise.
14970 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14971 (avr-*-*): Likewise.
14972 (h8300-*-rtems*): Set libgcc_tm_file.
14973 (h8300-*-elf*): Likewise.
14974 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14976 (powerpc-*-eabisim*): Likewise.
14977 (powerpc-*-elf*): Likewise.
14978 (powerpc-*-eabialtivec*): Likewise.
14979 (powerpc-xilinx-eabi*): Likewise.
14980 (powerpc-*-eabi*): Likewise.
14981 (powerpc-*-rtems*): Likewise.
14982 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14983 (powerpcle-*-elf*): Likewise.
14984 (powerpcle-*-eabisim*): Likewise.
14985 (powerpcle-*-eabi*): Likewise.
14986 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14987 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14988 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14991 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14993 * Makefile.in (UNWIND_H): Remove.
14994 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14995 ../libgcc/Makefile.in.
14996 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14997 (LIBUNWINDDEP): Remove.
14998 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14999 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
15000 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
15001 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
15002 Don't copy $(UNWIND_H).
15003 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
15004 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
15005 * aclocal.m4: Regenerate.
15006 * configure: Regenerate.
15007 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
15008 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
15009 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
15010 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
15011 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
15012 * config/arm/libunwind.S, config/arm/pr-support.c,
15013 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
15014 ../libgcc/config/arm.
15015 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
15016 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
15017 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
15018 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
15019 ($(T)frvend$(objext)): Likewise.
15020 * config/ia64/t-glibc (LIB2ADDEH): Remove.
15021 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
15022 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
15023 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
15024 ../libgcc/config/ia64.
15025 * config/ia64/t-hpux (LIB2ADDEH): Remove.
15026 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
15027 * config/ia64/t-vms (LIB2ADDEH): Remove.
15028 * config/ia64/vms.h (UNW_IVMS_MODE,
15029 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
15030 * config/picochip/t-picochip (LIB2ADDEH): Remove.
15031 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
15032 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
15033 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
15034 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
15035 $(srcdir)/../libgcc to refer to unwinder sources.
15036 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
15037 * config/t-darwin (LIB2ADDEH): Remove.
15038 * config/t-freebsd (LIB2ADDEH): Remove.
15039 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
15040 * config/t-libunwind-elf: Move to ../libgcc/config.
15041 * config/t-linux (LIB2ADDEH): Remove.
15042 * config/t-sol2 (LIB2ADDEH): Remove.
15043 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
15044 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
15046 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
15048 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
15050 * doc/invoke.texi: Document core-avx-i.
15052 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15054 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
15056 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
15058 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
15059 result of multiple results reduction when extracting the final
15060 value using scalar code.
15062 2011-08-05 Richard Guenther <rguenther@suse.de>
15064 PR tree-optimization/49984
15065 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
15067 2011-08-05 Richard Guenther <rguenther@suse.de>
15069 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
15070 return true for constant integer ranges.
15071 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
15072 BIT_IOR_EXPR handling.
15074 2011-08-04 Kai Tietz <ktietz@redhat.com>
15076 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
15077 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
15079 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
15081 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
15082 pattern def statement, and its access macro.
15083 (NUM_PATTERNS): Set to 5.
15084 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15085 pattern def statement.
15086 (vect_transform_loop): Likewise.
15087 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15088 function vect_recog_over_widening_pattern ().
15089 (vect_operation_fits_smaller_type): New function.
15090 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15092 (vect_pattern_recog_1): Move the code that marks pattern
15093 statements to vect_mark_pattern_stmts (), and call it. Update
15095 * tree-vect-stmts.c (vect_supportable_shift): New function.
15096 (vect_analyze_stmt): Handle pattern def statement.
15097 (new_stmt_vec_info): Initialize pattern def statement.
15099 2011-08-04 Richard Henderson <rth@redhat.com>
15102 * config/i386/i386.c (ix86_expand_call): Don't create nested
15103 PARALLELs for TARGET_VZEROUPPER.
15104 (ix86_split_call_vzeroupper): Fix extraction of the original call.
15105 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15106 recognize nested PARALLELs.
15107 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
15108 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
15109 *sibcall_value_pop_vzeroupper): Likewise.
15111 2011-08-04 Richard Henderson <rth@redhat.com>
15113 PR middle-end/49968
15114 * calls.c (expand_call): Use fixup_args_size_notes for
15115 emit_stack_restore.
15116 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15117 in non-standard modes.
15119 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15121 * gcc.c (self_spec): New variable.
15122 (static_specs): Add self_spec.
15123 (main): Call do_self_spec on "self_spec" specs after reading
15124 user specs files. Move compare_debug handling right after that.
15126 2011-08-04 Richard Guenther <rguenther@suse.de>
15128 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15129 (value_range_nonnegative_p): New function.
15130 (ssa_name_nonnegative_p): Use it.
15131 (value_range_constant_singleton): New function.
15132 (op_with_constant_singleton_value_range): Use it.
15133 (extract_range_from_binary_expr_1): New function, split out from ...
15134 (extract_range_from_binary_expr): ... this. Remove fallback
15135 constant folding done here.
15137 2011-08-04 Richard Guenther <rguenther@suse.de>
15139 PR tree-optimization/49806
15140 * tree-vrp.c (op_with_boolean_value_range_p): New function.
15141 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
15142 a new statement for a final conversion to bool.
15144 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
15146 * gengtype-state.c: Include "bconfig.h" if
15147 GENERATOR_FILE is defined, "config.h" otherwise.
15148 * gengtype.c: Likewise.
15149 * gengtype-lex.l: Likewise.
15150 * gengtype-parse.c: Likewise.
15151 * Makefile.in (gengtype-lex.o-warn): New variable.
15152 (plugin_resourcesdir): Likewise.
15153 (plugin_bindir): Likewise.
15154 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
15155 (MOSTLYCLEANFILES): Add gengtype$(exeext).
15156 (native): Depend on gengtype$(exeext) is $enable_plugin
15158 (gtype.state): Depend on s-gtype. Use temporary file.
15159 (gengtype-lex.o): New rule.
15160 (gengtype-parse.o): Likewise.
15161 (gengtype-state.o): Likewise.
15162 (gengtype$(exeext)): Likewise.
15163 (install-gengtype): Likewise.
15164 (gengtype.o): Likewise.
15165 (build/gengtype.o): Depend on version.h.
15166 (build/gengtype-state): Depend on double-int.h, version.h,
15167 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
15168 (install-plugin): Depend on install-gengtype.
15170 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15172 PR middle-end/49905
15173 * tree.h (init_attributes): New prototype.
15174 * attribs.c (init_attributes): No longer static.
15176 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15178 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
15181 2011-08-03 David Li <davidxl@google.com>
15183 * tree-optimize.c (execute_fixup_cfg): Fix up entry
15184 outgoing edge counts after inlining.
15186 2011-08-03 David Li <davidxl@google.com>
15188 * profile.c (compute_branch_probabilities): Compute
15189 function frequency after profile annotation.
15191 2011-08-04 Alan Modra <amodra@gmail.com>
15193 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
15194 use_backchain_to_restore_sp initialisation.
15195 (rs6000_legitimate_offset_address_p): Simplify offset test.
15197 2011-08-03 Richard Henderson <rth@redhat.com>
15199 * config/spu/spu.md: Use define_c_enum instead of define_constants.
15200 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
15201 (UNSPECV_NOP): New.
15203 2011-08-03 Richard Henderson <rth@redhat.com>
15206 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
15208 2011-08-03 Jakub Jelinek <jakub@redhat.com>
15210 PR tree-optimization/49948
15211 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
15213 2011-08-03 Anatoly Sokolov <aesok@post.ru>
15215 * config/m32c/m32c.c (class_sizes): Remove.
15216 (reduce_class): Change arguments and return type to reg_class_t.
15217 Change type cc var to HARD_REG_SET. Change type best var to
15218 reg_class_t. Change type best_size var to unsigned int. Remove
15219 initialization class_sizes var. Use reg_class_size array instead
15220 of class_sizes. Use reg_class_contents array instead
15223 2011-08-03 Richard Guenther <rguenther@suse.de>
15225 PR middle-end/49958
15226 * fold-const.c (fold_binary_loc): Only associate
15227 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
15230 2011-08-03 Alan Modra <amodra@gmail.com>
15232 PR rtl-optimization/49941
15233 * jump.c (mark_jump_label): Comment.
15234 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15235 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15236 (mark_used_flags): Don't mark RETURN.
15238 2011-08-03 Richard Guenther <rguenther@suse.de>
15240 PR tree-optimization/49938
15241 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15242 deal with a POLYNOMIAL_CHREC.
15244 2011-08-03 Revital Eres <revital.eres@linaro.org>
15246 * modulo-sched.c (calculate_stage_count,
15247 calculate_must_precede_follow, get_sched_window,
15248 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15250 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15252 (reset_sched_times): Call update_node_sched_params.
15253 (sms_schedule): Call optimize_sc.
15254 (get_sched_window): Change function arguments.
15255 (sms_schedule_by_order): Update call to get_sched_window.
15256 Call set_must_precede_follow.
15257 (calculate_stage_count): Add function argument.
15259 2011-08-02 Richard Henderson <rth@redhat.com>
15263 * reg-notes.def (REG_ARGS_SIZE): New.
15264 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15265 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15266 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15267 different stack levels.
15268 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15269 (maybe_move_args_size_note): New.
15270 (combine_stack_adjustments_for_block): Use it.
15271 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15272 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15273 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15274 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15276 (queued_args_size): Remove.
15277 (add_cfi_args_size): Assert size is non-negative.
15278 (stack_adjust_offset, dwarf2out_args_size): Remove.
15279 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15280 (notice_args_size, notice_eh_throw): New.
15281 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15282 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15283 (dwarf2out_frame_debug_cfa_offset): Likewise.
15284 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15285 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15286 (change_cfi_row): Don't emit args_size.
15287 (maybe_record_trace_start_abnormal): Split out from ...
15288 (maybe_record_trace_start): Here. Set args_size_undefined.
15289 (create_trace_edges): Update to match.
15290 (scan_trace): Handle REG_ARGS_SIZE.
15291 (connect_traces): Connect args_size between EH insns.
15292 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15293 * explow.c (suppress_reg_args_size): New.
15294 (adjust_stack_1): Split out from ...
15295 (adjust_stack): ... here.
15296 (anti_adjust_stack): Use it.
15297 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15298 * expr.c (mem_autoinc_base): New.
15299 (fixup_args_size_notes): New.
15300 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15301 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15302 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15303 * reload1.c (reload_as_needed): Likewise.
15304 * rtl.h (fixup_args_size_notes): Declare.
15306 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15309 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15311 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15312 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15314 2011-08-02 Richard Henderson <rth@redhat.com>
15316 * config/h8300/h8300.c (push, pop): Return the insn.
15317 (h8300_swap_into_er6): Generate correct unwind info.
15318 (h8300_swap_out_of_er6): Likewise.
15319 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15320 complex cfa expression.
15321 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15323 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15325 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15327 2011-08-02 Richard Henderson <rth@redhat.com>
15330 * config/h8300/h8300.c (h8300_move_ok): New.
15331 * config/h8300/h8300-protos.h: Declare it.
15332 * config/h8300/h8300.md (P): New mode iterator.
15333 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15334 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15335 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15336 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15337 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15338 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15339 register_no_sp_elim_operand.
15340 (*pushhi1_h8300hs_<P>): Similarly.
15341 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15342 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15344 2011-08-02 Richard Henderson <rth@redhat.com>
15347 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15349 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15351 * c-parser.c (enum c_parser_prec): New enum, moved from within
15352 c_parser_binary_expression.
15353 (c_parser_binary_expression): Add PREC argument. Stop parsing
15354 if operator has lower or equal precedence than PREC.
15355 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15357 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15358 Adjust c_finish_omp_atomic caller.
15359 (c_parser_omp_taskyield): New function.
15360 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15361 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15362 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15364 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15365 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15366 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15367 (c_parser_omp_clause_reduction): Handle min and max.
15368 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15369 const qualified predetermined vars in firstprivate clause.
15370 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15371 Handle MIN_EXPR and MAX_EXPR.
15372 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15373 and OMP_CLAUSE_MERGEABLE.
15374 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15375 and OMP_ATOMIC_CAPTURE_NEW.
15376 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15377 OMP_CLAUSE_MERGEABLE.
15378 (omp_clause_code_name): Likewise.
15379 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15380 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15381 and OMP_CLAUSE_MERGEABLE.
15382 (OMP_CLAUSE_FINAL_EXPR): Define.
15383 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15384 OMP_CLAUSE_MERGEABLE.
15385 (expand_task_call): Likewise.
15386 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15387 (expand_omp_atomic_fetch_op): Handle cases where old or new
15388 value is needed afterwards.
15389 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15390 expand_omp_atomic_store.
15391 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15392 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15393 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15394 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15395 * tree-nested.c (convert_nonlocal_omp_clauses,
15396 convert_local_omp_clauses): Likewise.
15397 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15398 OMP_ATOMIC_CAPTURE_NEW): New.
15399 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15400 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15402 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15403 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15404 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15406 2011-08-02 Kai Tietz <ktietz@redhat.com>
15408 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15410 (ssa_forward_propagate_and_combine): Interprete result of
15411 forward_propagate_comparison.
15412 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15413 boolean-typed operands for comparisons.
15415 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15417 * config/avr/libgcc.S: Gather related function in the
15418 same input section.
15419 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15420 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15422 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15423 __udivmodsi4, __divmodsi4, __prologue_saves__,
15424 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15425 __do_copy_data, __do_clear_bss, __do_global_ctors,
15426 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15428 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15431 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15432 (stack_protect_test): The pattern compares ptr_mode value.
15434 2011-08-02 Alan Modra <amodra@gmail.com>
15436 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15437 note for save_LR_around_toc_setup sequence.
15439 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15441 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15443 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15444 Joseph Myers <joseph@codesourcery.com>
15446 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15447 * hwint.c: Include diagnostic-core.h.
15449 (gcd): Moved here...
15450 (pos_mul_hwi): New.
15452 (least_common_multiple): Moved here...
15453 * hwint.h (gcd): ... from here.
15454 (least_common_multiple): ... from here.
15455 (HOST_WIDE_INT_MIN): New.
15456 (HOST_WIDE_INT_MAX): New.
15457 (abs_hwi): Declared.
15459 (pos_mul_hwi): Declared.
15460 (mul_hwi): Declared.
15461 (least_common_multiple): Declared.
15462 * omega.c (check_pos_mul): Removed.
15463 (check_mul): Removed.
15464 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15465 mul_hwi instead of check_mul.
15467 2011-08-01 Richard Henderson <rth@redhat.com>
15470 * config/avr/avr.h (PUSH_ROUNDING): New.
15471 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15472 (*pushhi, *pushsi, *pushsf): Remove.
15473 (MPUSH): New mode iterator.
15474 (push<MPUSH>1): New expander.
15476 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15478 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15479 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15480 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15481 mmix_preferred_output_reload_class): Remove.
15482 * config/mmix/mmix.c (mmix_preferred_reload_class,
15483 mmix_preferred_output_reload_class): Make static. Change rclass
15484 argument and return type to reg_class_t.
15485 (TARGET_PREFERRED_RELOAD_CLASS,
15486 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15488 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15490 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15493 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15496 * config/i386/i386.md (PTR): New.
15497 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15498 (stack_protect_test): Likewise.
15499 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15500 (stack_tls_protect_set_<mode>): Likewise.
15501 (stack_tls_protect_test_<mode>): Likewise.
15503 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15506 * config/i386/i386.c (ix86_address_subreg_operand): New.
15507 (ix86_decompose_address): Use ix86_address_subreg_operand.
15508 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15509 register_no_elim_operand in DImode.
15511 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15513 PR tree-optimization/49926
15514 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15515 in a chain doesn't have uses both inside and outside the loop.
15517 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15519 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15520 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15521 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15522 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15523 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15524 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15525 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15526 to detect if XJMP must not be skipped.
15528 2011-08-02 Alan Modra <amodra@gmail.com>
15530 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15532 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15533 (rs6000_emit_prologue): Don't prematurely return when
15534 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15535 save_toc_in_prologue case.
15536 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15539 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15541 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15542 * config/avr/predicates.md: Ditto.
15543 * config/avr/driver-avr.c: Ditto.
15544 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15546 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15548 * calls.c (emit_library_call_value_1): Declare size only if
15549 BLOCK_REG_PADDING is defined.
15551 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15554 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15555 (x86_64-*-*): Likewise.
15556 * config/i386/i386.opt (mlzcnt): New.
15557 * config/i386/abmintrin.h: File removed.
15558 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15559 * config/i386/lzcntintrin.h: ... here. New file.
15560 (__lzcnt): Rename to ...
15561 (__lzcnt32): ... this.
15562 * config/i386/bmiintrin.h (head): Update copyright year.
15563 (__lzcnt_u16): Removed.
15564 (__lzcnt_u32): Likewise.
15565 (__lzcnt_u64): Likewise.
15566 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15567 is defined, remove abmintrin.h.
15568 * config/i386/cpuid.h (bit_LZCNT): New.
15569 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15571 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15572 __LZCNT__ if needed.
15573 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15574 (ix86_option_override_internal): Handle LZCNT option.
15575 (ix86_valid_target_attribute_inner_p): Likewise.
15576 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15577 * config/i386/i386.h (TARGET_LZCNT): New.
15578 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15579 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15580 (clz<mode>2_lzcnt): Likewise.
15581 * doc/invoke.texi: Mention -mlzcnt option.
15582 * doc/extend.texi: Likewise.
15584 2011-08-01 Julian Brown <julian@codesourcery.com>
15586 * configure.ac (fixed-point): Add ARM support.
15587 * configure: Regenerate.
15588 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15589 (arm_set_fixed_optab_libfunc): New.
15590 (arm_set_fixed_conv_libfunc): New.
15591 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15592 ARM-specific names.
15593 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15594 return values in SImode.
15595 (arm_return_in_msb): Return fixed-point types in the msb.
15596 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15598 (arm_scalar_mode_supported_p): Support fixed-point modes.
15599 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15600 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15601 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15602 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15603 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15604 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15605 New mode iterators.
15606 (qaddsub_suf): New mode attribute.
15607 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15609 * config/arm/predicates.md (sat_shift_operator): New predicate.
15610 * config/arm/arm-fixed.md: New.
15611 * config/arm/arm.md: Include arm-fixed.md.
15612 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15614 2011-08-01 Julian Brown <julian@codesourcery.com>
15616 * calls.c (emit_library_call_value_1): Support padding for libcall
15617 arguments and return values.
15618 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15619 downwards in big-endian mode.
15621 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15624 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15625 * config/sol2-protos.h: Likewise.
15626 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15628 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15629 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15631 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15633 2011-08-01 Julian Brown <julian@codesourcery.com>
15635 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15637 2011-08-01 Julian Brown <julian@codesourcery.com>
15639 * final.c (output_addr_const): Print fixed-point constants as
15642 2011-08-01 Richard Guenther <rguenther@suse.de>
15644 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15645 bitsiztype TYPE_MAX_VALUE.
15647 2011-08-01 Julian Brown <julian@codesourcery.com>
15649 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15650 comparison helpers.
15652 2011-07-31 Richard Henderson <rth@redhat.com>
15654 * config/h8300/crti.asm: Add flags to .section directive.
15655 * config/h8300/crtn.asm: Likewise.
15657 2011-07-31 Richard Henderson <rth@redhat.com>
15659 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15660 * tree.c (build_common_tree_nodes): Likewise.
15662 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15665 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15666 (divsi3_i1): Likewise.
15668 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15670 PR tree-optimization/49749
15671 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15672 (PHI_LOOP_BIAS): New macro.
15673 (phi_rank): New function.
15674 (loop_carried_phi): Likewise.
15675 (propagate_rank): Likewise.
15676 (get_rank): Add calls to phi_rank and propagate_rank.
15678 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15680 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15682 (PTRDIFF_TYPE): Likewise.
15684 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15687 * config/i386/i386.md (strset): Do not expand strset_singleop
15688 when %eax or $edi are fixed.
15689 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15690 (*strsetsi_1): Ditto.
15691 (*strsethi_1): Ditto.
15692 (*strsetqi_1): Ditto.
15693 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15694 (*rep_stossi): Ditto.
15695 (*rep_stosqi): Ditto.
15696 (*strlenqi_1): Ditto.
15697 (cmpstrnsi): Also fail when %ecx is fixed.
15698 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15699 (*cmpstrnqi_1): Ditto.
15700 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15701 (*strmovsi_1): Ditto.
15702 (*strmovhi_1): Ditto.
15703 (*strmovqi_1): Ditto.
15704 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15705 (*rep_movsi): Ditto.
15706 (*rep_movqi): Ditto.
15708 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15711 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15712 Disable instruction scheduling for non-ColdFire targets.
15713 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15715 2011-07-31 Revital Eres <revital.eres@linaro.org>
15717 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15718 of anti-dep edge from a branch.
15719 (add_cross_iteration_register_deps): Create anti-dep edge from
15722 2011-07-31 Revital Eres <revital.eres@linaro.org>
15724 * modulo-sched.c: Change comment.
15725 (reset_sched_times): Fix print message.
15726 (print_partial_schedule): Add print info.
15728 2011-07-31 Tom de Vries <tom@codesourcery.com>
15730 PR middle-end/43513
15731 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15732 get_object_alignment and TYPE_ALIGN.
15734 2011-07-30 Tom de Vries <tom@codesourcery.com>
15736 PR middle-end/43513
15737 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15738 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15740 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15742 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15744 (cpu_types): New array.
15745 (cputype): New function.
15746 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15747 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15748 * config.host: Also use driver-native.o, mips/x-native on
15750 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15751 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15752 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15754 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15756 PR middle-end/49897
15757 PR middle-end/49898
15758 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15759 in nested parallel and outer is a gimple_reg, mark it as addressable
15760 and set its bit in task_shared_vars bitmap too.
15762 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15764 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15766 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15768 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15769 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15770 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15771 AMASK_LOCKPFTCHOK): Define.
15772 (host_detect_local_cpu): Remove buf, f, cpu_names.
15773 Define cpu_types, implver, amask.
15774 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15776 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15778 * config/alpha/osf5.h [__alpha__ || __alpha]
15779 (host_detect_local_cpu): Declare.
15780 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15781 (DRIVER_SELF_SPECS): Define.
15783 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15786 * config/i386/i386.md (*load_tp_x32): New.
15787 (*load_tp_x32_zext): Ditto.
15788 (*add_tp_x32): Ditto.
15789 (*add_tp_x32_zext): Ditto.
15790 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15791 (*add_tp_<mode>): Ditto.
15792 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15793 ptr_mode and convert to Pmode if needed.
15795 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15798 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15799 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15800 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15801 Add X to register footprint: Clobber r26/r27.
15803 2011-07-29 Richard Guenther <rguenther@suse.de>
15805 * builtins.c (fold_builtin_signbit): Build the comparison
15806 with a proper type.
15808 2011-07-29 Richard Guenther <rguenther@suse.de>
15810 PR tree-optimization/49893
15811 * tree-predcom.c (suitable_reference_p): Volatile references
15814 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15817 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15818 (__ctzsi2): Result for 0 may be undefined.
15819 (__ctzhi2): Result for 0 may be undefined.
15820 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15821 (__popcountsi2): Ditto. And don't clobber r26.
15822 (__popcountdi2): Ditto. And don't clobber r27.
15823 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15824 (parityhi2): New expand.
15825 (paritysi2): New expand.
15826 (popcounthi2): New expand.
15827 (popcountsi2): New expand.
15828 (clzhi2): New expand.
15829 (clzsi2): New expand.
15830 (ctzhi2): New expand.
15831 (ctzsi2): New expand.
15832 (ffshi2): New expand.
15833 (ffssi2): New expand.
15834 (copysignsf3): New insn.
15835 (bswapsi2): New expand.
15836 (*parityhi2.libgcc): New insn.
15837 (*parityqihi2.libgcc): New insn.
15838 (*paritysihi2.libgcc): New insn.
15839 (*popcounthi2.libgcc): New insn.
15840 (*popcountsi2.libgcc): New insn.
15841 (*popcountqi2.libgcc): New insn.
15842 (*popcountqihi2.libgcc): New insn-and-split.
15843 (*clzhi2.libgcc): New insn.
15844 (*clzsihi2.libgcc): New insn.
15845 (*ctzhi2.libgcc): New insn.
15846 (*ctzsihi2.libgcc): New insn.
15847 (*ffshi2.libgcc): New insn.
15848 (*ffssihi2.libgcc): New insn.
15849 (*bswapsi2.libgcc): New insn.
15851 2011-07-29 Richard Guenther <rguenther@suse.de>
15853 * tree-vrp.c (get_value_range): Only set parameter default
15854 definitions to varying, leave others at undefined.
15855 (extract_range_from_binary_expr): Fix undefined handling.
15856 (vrp_visit_phi_node): Handle merged undefined state.
15858 2011-07-29 Wei Guozhi <carrot@google.com>
15860 PR rtl-optimization/49799
15861 * combine.c (make_compound_operation): Check if the bit field is valid
15862 before change it to bit field extraction.
15864 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15866 PR rtl-optimization/49891
15867 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15868 newly created returnjumps.
15870 2011-07-28 DJ Delorie <dj@redhat.com>
15872 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15873 local frame in a naked function, and produce a suitable error for
15874 that specific case.
15876 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15877 registers to be reloaded in HI classes when the target is HI.
15879 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15881 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15882 bound_one, bound_two.
15884 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15886 PR middle-end/48648
15887 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15889 (translate_clast): Same.
15890 (translate_clast_assignment): New.
15892 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15894 PR tree-optimization/49876
15895 * sese.c (rename_uses): Do not return false on gloog_error: set
15896 the new_expr to integer_zero_node and continue code generation.
15897 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15899 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15902 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15903 arguments also check if they aren't initialized with a MODE_INT
15904 mode of the same size.
15906 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15908 * expr.c (get_bit_range): Handle *MEM_REF's.
15910 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15912 * rtlanal.c (tablejump_p): False for returns.
15913 * reorg.c (first_active_target_insn): New static function.
15914 (find_end_label): Set JUMP_LABEL for a new returnjump.
15915 (optimize_skip, get_jump_flags, rare_destination,
15916 mostly_true_jump, get_branch_condition,
15917 steal_delay_list_from_target, own_thread_p,
15918 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15919 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15920 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15921 * jump.c (delete_related_insns): Likewise.
15922 (jump_to_label_p): New function.
15923 (redirect_target): New static function.
15924 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15925 (redirect_jump_1): Assert that the new label is nonnull.
15926 (redirect_jump): Likewise.
15927 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15928 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15930 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15931 changed. Ensure that the right label is passed to redirect_jump.
15932 * function.c (emit_return_into_block,
15933 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15934 ret_rtx in their JUMP_LABEL.
15935 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15936 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15937 pass ret_rtx as label.
15938 * cfglayout.c (fixup_reorder_chain): Use
15939 force_nonfallthru_and_redirect rather than force_nonfallthru.
15940 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15941 * rtl.h (ANY_RETURN_P): New macro.
15942 (jump_to_label_p): Declare.
15943 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15945 (mark_target_live_regs): Likewise.
15946 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15947 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15948 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15949 alpha_tablejump_best_label): Remove functions.
15950 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15951 alpha_tablejump_best_label): Remove declarations.
15952 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15953 ret_rtx in JUMP_LABELs.
15954 * config/arm/arm.c (is_jump_table): Likewise.
15956 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15958 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15959 special predicate. Remove explicit mode checks.
15961 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15963 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15964 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15967 * dwarf2out.c (size_of_die, value_format, output_die): Use
15968 DW_FORM_udata instead of DW_FORM_data[48] for
15969 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15971 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15973 * config/i386/i386.md (*tls_global_dynamic_64): Update
15976 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15979 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15980 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15981 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15982 (tls_dynamic_gnu2_64): Ditto.
15983 (*tls_dynamic_gnu2_lea_64): Ditto.
15984 (*tls_dynamic_gnu2_call_64): Ditto.
15985 (*tls_dynamic_gnu2_combine_64): Ditto.
15987 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15989 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15991 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15994 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15996 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15998 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15999 before the core constraints. Adjust attributes.
16000 ("*thumb2_movdf_vfp"): Likewise.
16002 2011-07-28 Kai Tietz <ktietz@redhat.com>
16004 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
16005 (simplify_truth_ops_using_ranges): Likewise.
16006 (build_assert_expr_for): Likewise.
16007 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
16008 and handle BIT_NOT_EXPR for truth-operation.
16010 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16013 Undo r176835 from trunk
16014 2011-07-27 Georg-Johann Lay
16016 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16019 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
16020 Add _muluhisi3, _mulshisi3, _usmulhisi3.
16021 * config/avr/libgcc.S (__mulsi3): Rewrite.
16022 (__mulhisi3): Rewrite.
16023 (__umulhisi3): Rewrite.
16024 (__usmulhisi3): New.
16025 (__muluhisi3): New.
16026 (__mulshisi3): New.
16027 (__mulohisi3): New.
16028 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
16030 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
16031 (pseudo_register_or_const_int_operand): New.
16032 (combine_pseudo_register_operand): New.
16033 (u16_operand): New.
16034 (s16_operand): New.
16035 (o16_operand): New.
16036 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
16037 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
16038 (any_extend, any_extend2): New code iterators.
16039 (extend_prefix): New code attribute.
16040 (mulsi3): Rewrite. Turn insn to expander.
16042 (umulhisi3): Ditto.
16043 (usmulhisi3): New expander.
16044 (*mulsi3): New insn-and-split.
16045 (mulu<mode>si3): New insn-and-split.
16046 (muls<mode>si3): New insn-and-split.
16047 (mulohisi3): New insn-and-split.
16048 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
16049 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
16050 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
16051 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
16053 (*mulsi3_call): Rewrite.
16054 (*mulhisi3_call): Rewrite.
16055 (*umulhisi3_call): Rewrite.
16056 (*usmulhisi3_call): New insn.
16057 (*muluhisi3_call): New insn.
16058 (*mulshisi3_call): New insn.
16059 (*mulohisi3_call): New insn.
16060 (extendqihi2): Use combine_pseudo_register_operand as predicate
16062 (extendqisi2): Ditto.
16063 (zero_extendqihi2): Ditto.
16064 (zero_extendqisi2): Ditto.
16065 (zero_extendhisi2): Ditto.
16066 (extendhisi2): Ditto. Don't early-clobber operand 0.
16068 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16070 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
16072 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16074 PR tree-optimization/49471
16075 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
16076 iv only when the largest type is unsigned. Do not call
16077 lang_hooks.types.type_for_size.
16079 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16081 PR middle-end/45450
16082 * graphite-poly.c (apply_poly_transforms): Disable legality check
16083 after an openscop read.
16085 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16087 PR middle-end/47691
16088 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16089 copy_bb_and_scalar_dependences.
16090 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
16091 (graphite_copy_stmts_from_block): Update call to rename_uses.
16092 (copy_bb_and_scalar_dependences): Update call to
16093 graphite_copy_stmts_from_block.
16094 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16096 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
16099 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16100 (__ctzsi2): Result for 0 may be undefined.
16101 (__ctzhi2): Result for 0 may be undefined.
16102 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16103 (__popcountsi2): Ditto. And don't clobber r26.
16104 (__popcountdi2): Ditto. And don't clobber r27.
16105 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16106 (parityhi2): New expand.
16107 (paritysi2): New expand.
16108 (popcounthi2): New expand.
16109 (popcountsi2): New expand.
16110 (clzhi2): New expand.
16111 (clzsi2): New expand.
16112 (ctzhi2): New expand.
16113 (ctzsi2): New expand.
16114 (ffshi2): New expand.
16115 (ffssi2): New expand.
16116 (copysignsf3): New insn.
16117 (bswapsi2): New expand.
16118 (*parityhi2.libgcc): New insn.
16119 (*parityqihi2.libgcc): New insn.
16120 (*paritysihi2.libgcc): New insn.
16121 (*popcounthi2.libgcc): New insn.
16122 (*popcountsi2.libgcc): New insn.
16123 (*popcountqi2.libgcc): New insn.
16124 (*popcountqihi2.libgcc): New insn-and-split.
16125 (*clzhi2.libgcc): New insn.
16126 (*clzsihi2.libgcc): New insn.
16127 (*ctzhi2.libgcc): New insn.
16128 (*ctzsihi2.libgcc): New insn.
16129 (*ffshi2.libgcc): New insn.
16130 (*ffssihi2.libgcc): New insn.
16131 (*bswapsi2.libgcc): New insn.
16133 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16135 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16136 the mode of symbolic_opreand RTXes.
16138 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16140 * config/i386/predicates.md (x86_64_movabs_operand): Return false
16141 for pic_32bit_operand RTXes.
16142 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
16145 2011-07-27 Kai Tietz <ktietz@redhat.com>
16147 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
16149 (ix86_handle_abi_attribute): Allow function attributes
16150 ms_abi/sysv_abi in 32-bit mode, too.
16151 * doc/extend.texi: Adjust attribute documentation.
16153 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
16154 expression handling.
16155 (and_var_with_comparison_1): Likewise.
16157 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
16159 * params.h (ALLOW_STORE_DATA_RACES): New.
16160 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
16161 * Makefile.in (expr.o): Depend on PARAMS_H.
16162 * machmode.h (get_best_mode): Add argument.
16163 * fold-const.c (optimize_bit_field_compare): Add argument to
16165 (fold_truthop): Same.
16166 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
16167 * expr.c (emit_group_store): Same.
16168 (copy_blkmode_from_reg): Same.
16169 (write_complex_part): Same.
16170 (optimize_bitfield_assignment_op): Add argument.
16171 Add argument to get_best_mode.
16172 (get_bit_range): New.
16173 (expand_assignment): Calculate maxbits and pass it down accordingly.
16174 (store_field): New argument.
16175 (expand_expr_real_2): New argument to store_field. Include params.h.
16176 * expr.h (store_bit_field): New argument.
16177 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
16178 into account maxbits.
16179 * calls.c (store_unaligned_arguments_into_pseudos): New argument
16180 to store_bit_field.
16181 * expmed.c (store_bit_field_1): New argument. Use it.
16182 (store_bit_field): Same.
16183 (store_fixed_bit_field): Same.
16184 (store_split_bit_field): Same.
16185 (extract_bit_field_1): Pass new argument to get_best_mode.
16186 (extract_bit_field): Same.
16187 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
16188 * doc/invoke.texi: Document parameter allow-store-data-races.
16190 2011-07-27 Jakub Jelinek <jakub@redhat.com>
16192 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
16194 2011-07-27 Kai Tietz <ktietz@redhat.com>
16196 * tree-vrp.c (extract_range_from_binary_expr): Remove
16197 TRUTH-binary cases and add new bitwise-cases.
16198 (extract_range_from_assignment): Likewise.
16199 (register_edge_assert_for_1): Likeiwise.
16200 (register_edge_assert_for): Likewise.
16201 (simplify_truth_ops_using_ranges): Likewise.
16202 (simplify_stmt_using_ranges): Likewise.
16204 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
16207 * config/i386/i386.c (ix86_delegitimize_address): Call
16208 simplify_gen_subreg for PIC with mode of x only if modes of
16209 x and orig_x are different.
16211 2011-07-26 Jakub Jelinek <jakub@redhat.com>
16213 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
16214 to GC allocated copy of the string.
16215 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
16216 before .debug_line, not after it.
16218 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16220 PR middle-end/47046
16221 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
16222 evolution_function_is_affine_p on CHREC_RIGHT.
16224 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16226 * tree-data-ref.c (max_stmt_executions_tree): Do not call
16227 lang_hooks.types.type_for_size.
16229 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16231 PR middle-end/47653
16232 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16233 loops using wrapping semantics.
16235 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16237 PR middle-end/48805
16238 * tree-scalar-evolution.c (instantiate_scev_r): Return
16239 chrec_dont_know for ADDR_EXPR.
16241 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16242 H.J. Lu <hongjiu.lu@intel.com>
16246 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16247 if legitimize_tls_address returned operand in wrong mode. Allow
16248 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16249 if legitimize_pic_address returned operand in wrong mode.
16251 2011-07-26 Martin Jambor <mjambor@suse.cz>
16253 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16254 return false for invariants.
16256 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16258 * config/i386/i386.md (add->lea splitter): Implement using SWI
16259 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16260 (add->lea zext splitter): Change operand 2 predicate to
16261 x86_64_nonmemory_operand.
16263 2011-07-26 Richard Guenther <rguenther@suse.de>
16265 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16266 frequency makes everything hot.
16268 2011-07-26 Richard Guenther <rguenther@suse.de>
16270 PR tree-optimization/49840
16271 * tree-vrp.c (range_fits_type_p): Properly handle full
16272 double-int precision.
16274 2011-07-26 Martin Jambor <mjambor@suse.cz>
16277 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16279 (update_specialized_profile): Likewise.
16281 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16282 H.J. Lu <hongjiu.lu@intel.com>
16287 * config/i386/i386.md (i): Change SImode attribute to "e".
16288 (g): Change SImode attribute to "rme".
16289 (di): Change SImode attribute to "nF".
16290 (general_operand): Change SImode attribute to x86_64_general_operand.
16291 (general_szext_operand): Change SImode attribute to
16292 x86_64_szext_general_operand.
16293 (immediate_operand): Change SImode attribute to
16294 x86_64_immediate_operand.
16295 (nonmemory_operand): Change SImode attribute to
16296 x86_64_nonmemory_operand.
16297 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16298 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16299 (*lea_1): Use SWI48 mode iterator.
16300 (*lea_1_zext): New insn pattern.
16301 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16302 (*bt<mode>): Ditto.
16303 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16304 Update operand constraints.
16305 (addsi_1_zext): Ditto.
16306 (*add<mode>2): Ditto.
16307 (*addsi_3_zext): Ditto.
16308 (*subsi_1_zext): Ditto.
16309 (*subsi_2_zext): Ditto.
16310 (*subsi_3_zext): Ditto.
16311 (*addsi3_carry_zext): Ditto.
16312 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16313 (*mulsi3_1_zext): Ditto.
16315 (*andsi_1_zext): Ditto.
16316 (*andsi_2_zext): Ditto.
16317 (*<any_or:code>si_1_zext): Ditto.
16318 (*<any_or:code>si_2_zext): Ditto.
16319 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16320 (*and<mode>_2): Ditto.
16321 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16322 (add->lea splitter): Check operand modes in insn constraint. Extend
16323 operands less than SImode wide to SImode.
16324 (add->lea zext splitter): Do not extend input operands to DImode.
16325 (*lea_general_1): Handle only QImode and HImode operands.
16326 (*lea_general_2): Ditto.
16327 (*lea_general_3): Ditto.
16328 (*lea_general_1_zext): Remove.
16329 (*lea_general_2_zext): Ditto.
16330 (*lea_general_3_zext): Ditto.
16331 (*lea_general_4): Check operand modes in insn constraint. Extend
16332 operands less than SImode wide to SImode.
16333 (ashift->lea splitter): Ditto.
16334 * config/i386/i386.c (ix86_print_operand_address): Print address
16335 registers with 'q' modifier on 64bit targets.
16336 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16337 predicate. Reject non-SI and non-DI modes.
16339 2011-07-25 Andrew Pinski <apinski@cavium.com>
16342 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16343 TREE_THIS_NOTRAP into the inner most MEM_REF.
16344 Always copy TREE_THIS_VOLATILE.
16345 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16346 arguments are not volatile references.
16348 2011-07-25 Richard Henderson <rth@redhat.com>
16350 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16351 * final.c (final_scan_insn): Don't test for it.
16352 (rest_of_clean_state): Likewise.
16354 2011-07-25 Richard Henderson <rth@redhat.com>
16357 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16358 (emit_frame_save): Likewise.
16359 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16360 insn onto a dummy blockage insn after the join label.
16362 2011-07-25 Richard Henderson <rth@redhat.com>
16364 * dwarf2cfi.c (dw_trace_info): Add ID member.
16365 (get_trace_index): Remove. Change users to use ID member.
16366 (before_next_cfi_note): New.
16367 (connect_traces): Remove unreachable traces before the main loop.
16368 Look across one trace and generate remember/restore_state if needed.
16370 2011-07-25 Richard Henderson <rth@redhat.com>
16372 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16374 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16376 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16378 * genattr-common.c ... here.
16379 (main): Call gen_attr.
16380 * optc-gen.awk: Make generated program include insn-attr-common.h .
16381 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16383 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16385 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16386 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16387 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16388 m32c_print_operand, m32c_print_operand_address): Remove.
16389 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16390 Change return type to bool. Change argument type to bool.
16391 (m32c_print_operand, m32c_print_operand_address): Make static.
16392 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16393 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16395 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16397 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16398 attributes): Document mmap.
16400 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16402 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16403 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16404 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16405 mmix_print_operand, mmix_print_operand_address): Remove.
16406 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16407 Change return type to bool. Change argument type to bool.
16408 (mmix_print_operand, mmix_print_operand_address): Make static.
16409 (mmix_intval, mmix_output_condition): Change 'x' argument type
16411 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16412 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16414 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16417 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16418 shift counter for x << x and x >> x shifts.
16420 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16423 * config.gcc: Reject *-*-solaris2 configuration.
16425 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16427 PR tree-optimization/49809
16428 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16429 gimple_get_lhs instead of gimple_assign_lhs.
16431 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16433 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16435 2011-07-25 Richard Guenther <rguenther@suse.de>
16437 PR tree-optimization/49822
16438 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16439 more. Make sure to preserve stmts with side-effects. Properly
16440 handle virtual defs, follow a longer def chain.
16442 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16447 * Makefile.in: Do not flatten c-family directory when installing
16450 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16452 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16453 original nodes if we are dealing with virtual clones.
16455 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16457 * common/config/c6x/c6x-common.c: New file.
16459 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16461 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16463 2011-07-25 Richard Guenther <rguenther@suse.de>
16465 PR tree-optimization/49715
16466 * tree-vrp.c: Include expr.h and optabs.h.
16467 (range_fits_type_): New function.
16468 (simplify_float_conversion_using_ranges): Likewise.
16469 (simplify_stmt_using_ranges): Call it.
16470 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16471 * optabs.c (can_float_p): Export.
16472 * optabs.h (can_float_p): Declare.
16474 2011-07-25 Richard Guenther <rguenther@suse.de>
16476 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16477 (get_value_range): For out-of-range SSA names or names created
16478 after propagation return a read-only varying range.
16479 (dump_all_value_ranges): Adjust.
16480 (vrp_initialize): Likewise.
16481 (vrp_finalize): Likewise.
16483 2011-07-24 Richard Henderson <rth@redhat.com>
16486 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16489 2011-07-24 Richard Henderson <rth@redhat.com>
16492 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16493 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16495 2011-07-24 Richard Henderson <rth@redhat.com>
16498 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16500 2011-07-24 Richard Henderson <rth@redhat.com>
16502 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16503 Zero args_size for abnormal edges. Adjust all callers.
16505 2011-07-24 Richard Henderson <rth@redhat.com>
16508 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16510 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16513 * collect2.c (demangle_flag): Removed.
16515 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16517 * configure.ac (demangler_in_ld): Default to yes.
16518 * configure: Regenerated.
16519 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16520 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16521 --no-demangle options straight through to ld. When
16522 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16523 way that has the intended effect on Windows.
16525 2011-07-23 Richard Henderson <rth@redhat.com>
16527 * dwarf2cfi.c: Include basic-block.h.
16528 (dw_label_info): Remove.
16529 (trace_work_list, trace_index): New.
16530 (remember_row, emit_cfa_remember): Remove.
16531 (dw_trace_info_hash, dw_trace_info_eq): New.
16532 (get_trace_index, get_trace_info): New.
16533 (save_point_p): New.
16534 (free_cfi_row): Remove.
16535 (add_cfi): Do not emit DW_CFA_remember_state.
16536 (cfa_row_equal_p): New.
16537 (barrier_args_size): Remove.
16538 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16539 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16540 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16541 (dwarf2out_cfi_begin_epilogue): Remove.
16542 (dwarf2out_frame_debug_restore_state): Remove.
16543 (connect_traces, create_pseudo_cfg): New.
16544 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16545 * Makefile.in (dwarf2cfi.o): Update.
16547 2011-07-23 Richard Henderson <rth@redhat.com>
16549 * dwarf2cfi.c (dw_trace_info): New.
16550 (dw_label_info): New.
16551 (cie_return_save): New.
16553 (queued_args_size): Rename from args_size. Update all users.
16554 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16555 (def_cfa_1): Use cur_trace instead of cfa_*.
16556 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16557 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16558 (dwarf2out_frame_debug_expr): Likewise.
16559 (create_cie_data): Split out from ...
16560 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16562 2011-07-23 Richard Henderson <rth@redhat.com>
16564 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16565 Update all users to match.
16566 (execute_dwarf2_frame): Free reg_saved_in_data.
16568 2011-07-23 Richard Henderson <rth@redhat.com>
16570 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16571 (queued_reg_saves): Don't GTY. Change to a VEC.
16572 (queue_reg_save): Update to match.
16573 (dwarf2out_flush_queued_reg_saves): Likewise.
16574 (clobbers_queued_reg_save): Likewise.
16575 (reg_saved_in): Likewise.
16576 (execute_dwarf2_frame): Free queued_reg_saves.
16578 2011-07-23 Richard Henderson <rth@redhat.com>
16580 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16582 2011-07-23 Richard Henderson <rth@redhat.com>
16584 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16585 (dwarf2out_args_size): ... here.
16586 (add_cfi_restore): Split out from ...
16587 (dwarf2out_frame_debug_cfa_restore): ... here.
16588 (def_cfa_0): Split out from ...
16589 (def_cfa_1): ... here.
16590 (cfi_oprnd_equal_p, cfi_equal_p): New.
16591 (change_cfi_row): New.
16592 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16593 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16594 (output_cfis): Remove.
16595 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16596 (dwarf2out_switch_text_section): Don't call output_cfis.
16597 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16598 * dwarf2out.h: Update decls.
16599 (enum dw_val_class): Add dw_val_class_none.
16601 2011-07-23 Richard Henderson <rth@redhat.com>
16603 * dwarf2cfi.c (update_row_reg_save): New.
16604 (dwarf2out_frame_debug_cfa_expression): Use it.
16605 (dwarf2out_frame_debug_cfa_restore): Likewise.
16606 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16608 2011-07-23 Richard Henderson <rth@redhat.com>
16610 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16612 2011-07-23 Richard Henderson <rth@redhat.com>
16614 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16615 (cie_cfi_row): New.
16616 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16617 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16618 (cur_row, remember_row): New.
16619 (def_cfa_1): Use cur_row instead of the old_* variables.
16620 (dwarf2out_frame_debug_restore_state): Similarly.
16621 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16622 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16623 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16624 (dwarf2out_frame_debug_cfa_offset): Likewise.
16625 (dwarf2out_frame_debug_expr): Likewise.
16626 (execute_dwarf2_frame): Set up cur_row.
16627 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16629 2011-07-23 Richard Henderson <rth@redhat.com>
16631 * basic-block.h (EDGE_PRESERVE): New.
16632 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16633 * bb-reorder.c: Include except.h.
16634 (fix_up_crossing_landing_pad): New.
16635 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16636 landing pads in the right partition. Duplicate as necessary.
16637 (partition_hot_cold_basic_blocks): Fix up DF info after
16638 duplicating landing pads.
16639 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16640 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16641 is set properly. Validate that EH edges are not CROSSING.
16642 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16643 (dw2_build_landing_pads): ... here.
16644 (convert_to_eh_region_ranges): Remove code to fixup crossing
16646 * except.h (expand_dw2_landing_pad_for_region): Declare.
16647 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16649 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16652 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16654 2011-07-22 Jason Merrill <jason@redhat.com>
16656 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16658 2011-07-22 Richard Henderson <rth@redhat.com>
16660 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16662 2011-07-22 Richard Henderson <rth@redhat.com>
16664 * jump.c (maybe_propagate_label_ref): Split out of...
16665 (mark_all_labels): ... here. Do not attempt label_ref
16666 propagation while in cfglayout mode.
16668 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16670 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16671 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16672 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16673 (dwarf2out_define): If the vector is empty and
16674 lineno is 0, emit a dummy entry first.
16675 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16676 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16677 optimize_macinfo_range): New functions.
16678 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16679 mergeable, optimize longer strings using
16680 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16681 optimize longer sequences of define/undef ops from headers
16682 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16683 emit a section headers.
16684 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16685 and macinfo_section_label to DEBUG_MACRO_SECTION
16686 resp. DEBUG_MACRO_SECTION_LABEL.
16687 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16688 instead of DW_AT_macro_info.
16691 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16693 * dwarf2out.c: Include opts.h.
16694 (dchar_p): New typedef. Define heap VEC for it.
16695 (producer_string): New variable.
16696 (gen_producer_string): New function.
16697 (gen_compile_unit_die): Use it.
16698 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16699 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16700 * doc/invoke.texi: Document -grecord-gcc-switches and
16701 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16702 to -frecord-gcc-switches description.
16704 2011-07-22 Jason Merrill <jason@redhat.com>
16707 * c-decl.c (c_linkage_bindings): Define.
16709 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16712 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16714 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16716 * config/i386/i386.c (ix86_option_override_internal): Disallow
16717 MS ABI in x32 mode.
16718 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16719 only for TARGET_LP64.
16720 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16722 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16724 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16725 avoid warnings when GCC is built with a C++ compiler.
16727 2011-07-22 Martin Jambor <mjambor@suse.cz>
16730 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16731 if decl node is in another partition, call cgraph_get_node only once.
16733 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16735 * config.gcc (x86_64-*-linux*): Set
16736 default_gnu_indirect_function to yes.
16738 2011-07-22 Richard Guenther <rguenther@suse.de>
16740 PR tree-optimization/45819
16741 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16742 preserve volatile and notrap flags.
16744 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16745 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16748 * configure.ac: Test AM_ICONV with CXX.
16749 * configure: Regenerate.
16750 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16752 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16755 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16756 (set_cloog_options): Use it.
16758 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16761 * gcc.c (main): Call stack_limit_increase (64MB).
16762 * toplev.c (toplev_main): Likewise.
16764 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16766 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16767 instead of force_reg.
16769 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16771 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16772 needed and use force_reg after convert.
16773 (ix86_expand_call): Likewise.
16774 (ix86_expand_special_args_builtin): Likewise.
16775 (ix86_expand_builtin): Likewise.
16777 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16779 PR middle-end/47654
16780 PR middle-end/49649
16781 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16782 in parameter. Initialize v1 and v2 based on the values returned
16783 by clast_name_to_lb_ub.
16784 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16786 (type_for_clast_bin): Same.
16787 (type_for_clast_expr): Same.
16788 (type_for_clast_eq): Update calls to type_for_clast_expr.
16789 (type_for_clast_for): Same.
16790 (build_iv_mapping): Same.
16791 * graphite-ppl.h (value_min): New.
16793 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16795 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16796 types whenever possible.
16798 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16800 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16802 (new_clast_name_index): Add lb and ub parameters.
16803 (free_clast_name_index): New.
16804 (clast_name_to_lb_ub): New.
16805 (save_clast_name_index): Add lb and ub parameters.
16806 (compute_bounds_for_param): New.
16807 (type_for_level): Removed.
16808 (type_for_clast_for): Removed level parameter. Do not call
16810 (graphite_create_new_loop): Store the lb and ub for the clast_name
16811 of the iterator of the loop that has been generated.
16812 (graphite_create_new_loop_guard): Remove parameter level.
16813 (create_params_index): Store the lb and ub of each parameter.
16814 (gloog): Use free_clast_name_index. Pass to create_params_index
16817 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16819 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16820 (max_precision_type): Inline max_signed_precision_type.
16821 (type_for_clast_red): Use max_precision_type.
16822 (type_for_clast_bin): Same.
16823 (type_for_clast_for): Same.
16825 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16827 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16829 (gcc_type_for_value): Renamed type_for_value.
16830 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16831 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16832 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16833 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16834 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16835 (graphite_translate_clast_equation): Update calls.
16836 (compute_type_for_level): Renamed type_for_level.
16837 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16838 (build_iv_mapping): Update calls.
16839 (graphite_create_new_loop_guard): Same.
16841 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16843 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16846 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16848 * graphite-clast-to-gimple.c (struct ivs_params): New.
16849 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16850 (clast_to_gcc_expression): Same.
16851 (clast_to_gcc_expression_red): Same.
16852 (gcc_type_for_clast_term): Same.
16853 (gcc_type_for_clast_expr): Same.
16854 (gcc_type_for_clast_red): Same.
16855 (gcc_type_for_clast_bin): Same.
16856 (gcc_type_for_clast_eq): Same.
16857 (graphite_translate_clast_equation): Same.
16858 (graphite_create_guard_cond_expr): Same.
16859 (graphite_create_new_guard): Same.
16860 (graphite_create_new_loop): Same.
16861 (build_iv_mapping): Same.
16862 (translate_clast_user): Same.
16863 (graphite_create_new_loop_guard): Same.
16864 (translate_clast): Same.
16865 (translate_clast_for_loop): Same.
16866 (translate_clast_for): Same.
16867 (translate_clast_guard): Same.
16868 (initialize_cloog_names): Fix typo.
16869 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16871 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16873 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16874 (new_clast_name_index): Add level parameter.
16875 (clast_name_to_level): New.
16876 (save_clast_name_index): Add level parameter.
16877 (newivs_to_depth_to_newiv): Removed.
16878 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16879 (graphite_create_new_loop): Add level parameter. Pass level to
16880 save_clast_name_index.
16881 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16882 (create_params_index): Pass level to save_clast_name_index.
16884 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16886 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16887 recompute type, lb, and ub. Get them from...
16888 (graphite_create_new_loop_guard): ...here. Pass in parameter
16889 pointers to type, lb, and ub.
16890 (translate_clast_for_loop): Update function calls.
16891 (translate_clast_for): Same.
16893 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16895 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16897 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16898 (gcc_type_for_iv_of_clast_loop): Update use of level.
16899 (gloog): Start counting nesting level from 0.
16900 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16901 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16902 psct_dynamic_dim on level.
16904 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16906 * config/i386/i386.c (ix86_legitimize_address): Convert to
16909 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16911 * config/i386/i386.c (function_value_64): Always return pointers
16913 (ix86_promote_function_mode): New.
16914 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16916 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16918 PR tree-optimization/49749
16919 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16920 remove no-longer-used maxrank variable.
16922 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16924 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16926 2011-07-21 Jason Merrill <jason@redhat.com>
16928 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16929 * recog.h (struct insn_data_d): Check it instead of
16930 HAVE_DESIGNATED_INITIALIZERS.
16931 * genoutput.c (output_insn_data): Likewise.
16933 2011-07-21 Richard Guenther <rguenther@suse.de>
16935 PR tree-optimization/49770
16936 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16937 valueized any operand. Renamed from ...
16938 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16939 (valueize_shared_reference_ops_from_ref): Return whether we
16940 valueized any operand.
16941 (vn_reference_lookup): Only when we valueized any operand
16942 use the valueized reference for alias analysis. Do not preserve
16943 the original reference tree in this case.
16945 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16947 * config/i386/i386.c (ix86_decompose_address): Reject all but
16948 register operands and subregs of DImode hard registers in index.
16950 2011-07-21 Kai Tietz <ktietz@redhat.com>
16952 * fold-const.c (fold_unary_loc): Preserve indirect
16953 comparison cast to none-boolean type.
16954 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16955 from/to boolean-type.
16956 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16957 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16958 * tree-cfg.c (verify_gimple_comparison): Check result
16959 type of comparison expression.
16960 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16961 of condition result and disallow type-cast sinking into comparison.
16963 2011-07-21 Richard Guenther <rguenther@suse.de>
16965 * tree-ssa-forwprop.c (combine_conversions): Return whether
16966 we have to run cfg-cleanup. Properly remove dead stmts.
16967 (ssa_forward_propagate_and_combine): Adjust.
16969 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16971 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16973 2011-07-21 Kai Tietz <ktietz@redhat.com>
16975 * tree-ssa-propagate.c (substitute_and_fold): Use
16976 do_dce flag to deside, if BB's statements are scanned
16977 in last to first, or first to last order.
16979 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16981 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16983 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16984 Uros Bizjak <ubizjak@gmail.com>
16985 Richard Henderson <rth@redhat.com>
16987 * config/i386/constraints.md (w): New.
16989 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16990 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16992 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16993 instead of TARGET_64BIT.
16995 * config/i386/i386.md (indirect_jump): Replace
16996 nonimmediate_operand with indirect_branch_operand.
16997 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16998 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16999 Convert operand 0 to Pmode for x32 if not PIC.
17000 (*tablejump_1): Replace nonimmediate_operand with
17001 indirect_branch_operand. Replace constraint "m" with "w".
17002 (*call_vzeroupper): Replace constraint "m" with "w".
17004 (*call_rex64_ms_sysv_vzeroupper): Likewise.
17005 (*call_rex64_ms_sysv): Likewise.
17006 (*call_value_vzeroupper): Likewise.
17007 (*call_value): Likewise.
17008 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
17009 (*call_value_rex64_ms_sysv): Likewise.
17010 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
17012 * config/i386/predicates.md (indirect_branch_operand): New.
17013 (call_insn_operand): Support x32.
17015 2011-07-20 Michael Eager <eager@eagercon.com>
17017 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
17019 2011-07-20 Richard Henderson <rth@redhat.com>
17021 * cfg.c (dump_bb_info): Dump basic_block->flags.
17022 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
17024 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17026 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17027 of DImode hard registers in index.
17028 (ix86_legitimate_address_p): Allow subregs of base and index to span
17029 more than a word. Assert that subregs of base and index satisfy
17030 register_no_elim_operand predicates. Reject addresses where
17031 base and index have different modes.
17033 2011-07-20 Robert Millan <rmh@gnu.org>
17035 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
17037 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17039 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
17040 removing now-unnecessary assignment.
17042 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17044 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
17045 memory address space to the type's address space.
17047 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17051 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
17052 and expand appropriately if there is a CONST_INT in operand2.
17053 (usmulqihi3): New insn.
17054 (*sumulqihi3): New insn.
17055 (*osmulqihi3): New insn.
17056 (*oumulqihi3): New insn.
17057 (*muluqihi3.uconst): New insn_and_split.
17058 (*muluqihi3.sconst): New insn_and_split.
17059 (*mulsqihi3.sconst): New insn_and_split.
17060 (*mulsqihi3.uconst): New insn_and_split.
17061 (*mulsqihi3.oconst): New insn_and_split.
17062 (*ashifthi3.signx.const): New insn_and_split.
17063 (*ashifthi3.signx.const7): New insn_and_split.
17064 (*ashifthi3.zerox.const): New insn_and_split.
17065 (mulsqihi3): New insn.
17066 (muluqihi3): New insn.
17067 (muloqihi3): New insn.
17068 * config/avr/predicates.md (const_2_to_7_operand): New.
17069 (const_2_to_6_operand): New.
17074 (register_or_s9_operand): New.
17076 2011-07-20 Kai Tietz <ktietz@redhat.com>
17078 * builtins.c (fold_builtin_expect): See through the cast
17079 from truthvalue_type_node to long.
17081 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
17083 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17084 where we can use them from the standard and altivec instruction
17085 sets, instead of always using the 3 operand VSX forms that require
17086 the destination to overlap one of the inputs.
17088 (vsx_fnma*): Ditto.
17089 (vsx_fnms*): Ditto.
17091 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17093 (fmsdf4_fpr): Ditto.
17094 (nfmadf4_fpr): Ditto.
17095 (nfmsdf4_fpr): Ditto.
17097 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
17099 * genrecog.c (make_insn_sequence): Correct position numbering
17100 when filtering out match_scratch and match_dup.
17102 2011-07-20 Richard Guenther <rguenther@suse.de>
17104 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17105 against already removed statements.
17106 (forward_propagate_into_comparison): Remove dead defining stmts.
17107 (forward_propagate_into_gimple_cond): Likewise.
17108 (forward_propagate_into_cond): Simplify.
17109 (ssa_forward_propagate_and_combine): Handle changed cfg from
17110 forward_propagate_into_comparison.
17111 * tree-ssa-phiopt.c (conditional_replacement): Use proper
17112 locations for newly built statements.
17114 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17116 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17118 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17120 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17121 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17123 2011-07-20 Richard Guenther <rguenther@suse.de>
17125 PR middle-end/18908
17126 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17127 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17128 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
17130 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
17132 * config/frv/frv.c (frv_register_move_cost): Define explicitly
17133 costs for subclasses of GR_REGS.
17135 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17138 * config/i386/predicates.md (no_seg_addres_operand): No more special.
17139 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17140 of DImode hard registers in base.
17141 (ix86_legitimate_address_p): Allow SImode and DImode base and index
17144 2011-07-20 Richard Guenther <rguenther@suse.de>
17146 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
17147 (unify_nodes): Deal with that.
17148 (solve_graph): Likewise.
17150 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
17152 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
17153 canonicalize left operand from ZERO_EXTEND to AND.
17155 2011-07-20 Anatoly Sokolov <aesok@post.ru>
17157 * target.def (class_max_nregs): New hook.
17158 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
17159 * doc/tm.texi: Regenerate.
17160 * targhooks.c (default_class_max_nregs): New function.
17161 * targhooks.h (default_class_max_nregs): Declare.
17162 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
17163 x_ira_reg_class_min_nregs arrays to unsigned char.
17164 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
17165 hook instead of CLASS_MAX_NREGS macro.
17166 * reginfo.c (restore_register_info): Ditto.
17167 * ira-conflicts.c (process_regs_for_copy): Use
17168 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17169 Change type rclass and aclass vars to reg_class_t.
17170 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
17171 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
17173 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
17174 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17176 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
17177 * config/i386/i386.c (ix86_class_max_nregs): New function.
17178 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
17179 instead of CLASS_MAX_NREGS macro.
17180 (TARGET_CLASS_MAX_NREGS): Define.
17181 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
17182 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
17183 * config/avr/avr.c (class_max_nregs): Remove function.
17184 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
17185 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
17186 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
17187 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
17188 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
17189 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
17190 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
17191 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
17192 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
17193 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
17194 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
17195 * config/score/score.h (CLASS_MAX_NREGS): Remove.
17196 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
17197 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
17198 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
17200 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
17202 * cif-code.def (OVERWRITABLE): Fix typo and move around.
17203 (TARGET_OPTIMIZATION_MISMATCH): Delete.
17204 (EH_PERSONALITY): Fix typo.
17205 (NON_CALL_EXCEPTIONS): Fix message.
17206 (OPTIMIZATION_MISMATCH): Adjust message.
17207 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
17209 2011-07-19 Ian Lance Taylor <iant@google.com>
17211 * doc/install.texi (Configuration): Document
17212 --enable-build-poststage1-with-cxx.
17214 2011-07-19 Robert Millan <rmh@gnu.org>
17216 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
17217 (GLIBC_DYNAMIC_LINKER): Remove.
17219 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
17220 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17221 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17222 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
17223 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17224 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17226 * config/mips/linux.h: Remove everything except for ...
17227 (GLIBC_DYNAMIC_LINKER): ... this macro.
17229 * config/mips/linux64.h: Remove everything except for ...
17230 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17231 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17232 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17233 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17234 (GNU_USER_LINK_EMULATIONN32): New macros.
17236 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17237 Use the new headers.
17239 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17241 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17242 Add offset_known_p and size_known_p fields.
17243 (MEM_OFFSET_KNOWN_P): Update accordingly.
17244 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17245 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17246 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17247 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17248 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17249 (init_emit_regs): Likewise.
17251 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17253 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17254 (MEM_OFFSET): Change from returning an rtx to returning a
17256 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17257 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17258 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17259 (clear_mem_offset): Declare.
17260 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17261 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17262 MEM_OFFSET to get a HOST_WIDE_INT offset.
17263 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17264 (adjust_offset_for_component_ref): Take a bool "known_p"
17265 parameter and a HOST_WIDE_INT "offset" parameter.
17266 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17267 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17268 than an rtx. Use clear_mem_offset to clear the offset.
17269 * cfgcleanup.c (merge_memattrs): Likewise.
17270 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17271 * function.c (assign_parm_find_stack_rtl): Likewise.
17272 (assign_parm_setup_stack): Likewise.
17273 * print-rtl.c (print_rtx): Likewise.
17274 * reload.c (find_reloads_subreg_address): Likewise.
17275 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17276 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17277 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17278 (get_mem_align_offset): Likewise.
17279 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17280 (clear_mem_offset): New function.
17281 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17282 offset rather than an rtx. Assume both the expressio and offset
17284 (r10k_needs_protection_p_1): Update accordingly, checking the
17285 expression and offset availability here instead.
17287 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17289 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17290 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17291 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17292 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17293 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17294 (clear_mem_size): Declare.
17295 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17296 (clear_mem_size): New function.
17297 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17298 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17299 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17300 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17302 (nonoverlapping_memrefs_p): Likewise.
17303 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17304 (expand_builtin_init_trampoline): Likewise.
17305 * calls.c (compute_argument_addresses): Likewise.
17306 * cfgcleanup.c (merge_memattrs): Likewise.
17307 * dce.c (find_call_stack_args): Likewise.
17308 * dse.c (record_store, scan_insn): Likewise.
17309 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17310 * expr.c (emit_block_move_hints): Likewise.
17311 * function.c (assign_parm_find_stack_rtl): Likewise.
17312 * print-rtl.c (print_rtx): Likewise.
17313 * reload.c (find_reloads_subreg_address): Likewise.
17314 * rtlanal.c (may_trap_p_1): Likewise.
17315 * var-tracking.c (track_expr_p): Likewise.
17316 * varasm.c (assemble_trampoline_template): Likewise.
17317 * config/arm/arm.c (arm_print_operand): Likewise.
17318 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17319 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17320 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17321 (expand_constant_setmem_prologue): Likewise.
17322 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17323 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17324 (adjacent_mem_locations): Likewise.
17325 * config/s390/s390.c (s390_expand_setmem): Likewise.
17326 (s390_expand_insv): Likewise.
17327 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17328 (*extendqi<mode>2_short_displ): Likewise.
17329 * config/sh/sh.c (expand_block_move): Likewise.
17330 * config/sh/sh.md (extv, extzv): Likewise.
17332 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17334 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17335 (mem_attrs_htab_eq): ...here.
17336 (find_mem_attrs): Replace with...
17337 (set_mem_attrs): ...this function. Take a mem_attrs structure
17338 rather than individual fields.
17339 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17340 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17341 (set_mem_size, change_address, adjust_address_1, offset_address)
17342 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17343 Update accordingly.
17345 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17347 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17348 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17349 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17350 (target_rtl): Add x_mode_mem_attrs.
17351 (mode_mem_attrs): New macro.
17352 (get_mem_attrs): New function.
17353 * emit-rtl.c (get_mem_attrs): Rename to...
17354 (find_mem_attrs): ...this.
17355 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17356 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17357 (set_mem_size, change_address, adjust_address_1, offset_address)
17358 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17359 Update accordingly.
17360 (init_emit_regs): Initialize mode_mem_attrs.
17362 2011-07-19 Richard Guenther <rguenther@suse.de>
17364 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17365 TRUTH_*_EXPR handling.
17366 * tree-ssa-operands.c (get_expr_operands): Likewise.
17367 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17368 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17370 (is_and_or_or): Likewise.
17371 (is_norm_cond_subset_of): Likewise.
17373 2011-07-19 Richard Guenther <rguenther@suse.de>
17375 * tree.h (fold_build_pointer_plus_loc): New helper function.
17376 (fold_build_pointer_plus_hwi_loc): Likewise.
17377 (fold_build_pointer_plus): Define.
17378 (fold_build_pointer_plus_hwi): Likewise.
17379 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17380 (fold_builtin_memory_op): Likewise.
17381 (fold_builtin_stpcpy): Likewise.
17382 (fold_builtin_memchr): Likewise.
17383 (fold_builtin_strstr): Likewise.
17384 (fold_builtin_strchr): Likewise.
17385 (fold_builtin_strrchr): Likewise.
17386 (fold_builtin_strpbrk): Likewise.
17387 (fold_builtin_strcat): Likewise.
17388 (expand_builtin_memory_chk): Likewise.
17389 (fold_builtin_memory_chk): Likewise.
17390 * c-typeck.c (build_unary_op): Likewise.
17391 * cgraphunit.c (thunk_adjust): Likewise.
17392 * fold-const.c (build_range_check): Likewise.
17393 (fold_binary_loc): Likewise.
17394 * omp-low.c (extract_omp_for_data): Likewise.
17395 (expand_omp_for_generic): Likewise.
17396 (expand_omp_for_static_nochunk): Likewise.
17397 (expand_omp_for_static_chunk): Likewise.
17398 * tree-affine.c (add_elt_to_tree): Likewise.
17399 * tree-data-ref.c (split_constant_offset_1): Likewise.
17400 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17401 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17402 * tree-predcom.c (ref_at_iteration): Likewise.
17403 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17404 (add_to_parts): Likewise.
17405 (create_mem_ref): Likewise.
17406 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17407 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17408 (number_of_iterations_le): Likewise.
17409 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17410 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17411 (vect_create_addr_base_for_vector_ref): Likewise.
17412 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17413 (vect_create_cond_for_alias_checks): Likewise.
17414 * tree-vrp.c (extract_range_from_assert): Likewise.
17415 * config/alpha/alpha.c (alpha_va_start): Likewise.
17416 (alpha_gimplify_va_arg_1): Likewise.
17417 * config/i386/i386.c (ix86_va_start): Likewise.
17418 (ix86_gimplify_va_arg): Likewise.
17419 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17420 * config/mep/mep.c (mep_expand_va_start): Likewise.
17421 (mep_gimplify_va_arg_expr): Likewise.
17422 * config/mips/mips.c (mips_va_start): Likewise.
17423 (mips_gimplify_va_arg_expr): Likewise.
17424 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17425 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17426 (rs6000_gimplify_va_arg): Likewise.
17427 * config/s390/s390.c (s390_va_start): Likewise.
17428 (s390_gimplify_va_arg): Likewise.
17429 * config/sh/sh.c (sh_va_start): Likewise.
17430 (sh_gimplify_va_arg_expr): Likewise.
17431 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17432 * config/spu/spu.c (spu_va_start): Likewise.
17433 (spu_gimplify_va_arg_expr): Likewise.
17434 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17436 (xstormy16_gimplify_va_arg_expr): Likewise.
17437 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17438 (xtensa_gimplify_va_arg_expr): Likewise.
17440 2011-07-19 Richard Guenther <rguenther@suse.de>
17442 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17443 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17446 PR middle-end/18908
17447 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17448 result of BIT_*_EXPR to bitfield precision.
17450 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17452 PR tree-optimization/49742
17453 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17454 as a potential write.
17456 2011-07-19 Richard Guenther <rguenther@suse.de>
17458 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17459 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17460 (forward_propagate_comparison): Simplify, remove obsolete code.
17462 2011-07-19 Richard Guenther <rguenther@suse.de>
17464 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17465 BIT_XOR_EXPR, same as the RTL expander does.
17466 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17467 (verify_gimple_assign_unary): Likewise.
17468 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17469 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17470 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17472 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17474 PR tree-optimization/49768
17475 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17476 if offset is smaller than bitoffset, but offset+size is bigger
17479 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17481 PR tree-optimization/49771
17482 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17483 zero step, set segment length to the size of the data-ref's type.
17485 2011-07-18 Martin Jambor <mjambor@suse.cz>
17487 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17489 (ipcp_values_pool): Declare.
17490 (ipcp_sources_pool): Likewise.
17491 (ipcp_lattice): Changed to forward declaration.
17492 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17493 cannot_devirtualize.
17494 (ipa_node_params): New fields descriptors, lattices, known_vals,
17495 clone_for_all_contexts and node dead, removed fields params and
17497 (ipa_set_param_count): Removed.
17498 (ipa_get_param_count): Made to work with descriptors vector.
17499 (ipa_get_param): Updated.
17500 (ipa_param_cannot_devirtualize_p): Removed.
17501 (ipa_param_types_vec_empty): Likewise.
17502 (ipa_set_param_used): New function.
17503 (ipa_get_param_used): Updated to use descriptors vector.
17504 (ipa_func_list): Removed.
17505 (ipa_init_func_list): Removed declaration.
17506 (ipa_push_func_to_list_1): Likewise.
17507 (ipa_pop_func_from_list): Likewise.
17508 (ipa_push_func_to_list): Removed.
17509 (ipa_lattice_from_jfunc): Remove declaration.
17510 (ipa_get_jf_pass_through_result): Declare.
17511 (ipa_get_jf_ancestor_result): Likewise.
17512 (ipa_value_from_jfunc): Likewise.
17513 (ipa_get_lattice): Update.
17514 (ipa_lat_is_single_const): New function.
17515 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17516 (ipa_init_func_list): Likewise.
17517 (ipa_pop_func_from_list): Likewise.
17518 (ipa_get_param_decl_index): Fix coding style.
17519 (count_formal_params): Removed.
17520 (count_formal_params_1): Renamed to count_formal_params.
17521 (ipa_populate_param_decls): Update to use descriptors vector.
17522 (ipa_initialize_node_params): Likewise.
17523 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17524 (ipa_analyze_params_uses): Likewise.
17525 (ipa_free_node_params_substructures): Likewise and free also lattices
17527 (duplicate_array): Removed.
17528 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17530 (ipa_node_duplication_hook): Update to use new lattices.
17531 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17532 (ipa_free_all_structures_after_iinln): Likewise.
17533 (ipa_write_node_info): Update to use new lattices.
17534 (ipa_read_node_info): Likewise.
17535 (ipa_get_jf_pass_through_result): New function.
17536 (ipa_get_jf_ancestor_result): Likewise.
17537 (ipa_value_from_jfunc): Likewise.
17538 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17539 * ipa-cp.c: Reimplemented.
17540 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17541 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17542 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17543 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17544 * doc/invoke.texi (devirt-type-list-size): Removed description.
17545 (ipa-cp-value-list-size): Added description.
17547 2011-07-18 Richard Henderson <rth@redhat.com>
17549 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17550 before calling create_basic_block.
17552 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17554 PR middle-end/49675
17555 * tree.c (build_common_builtin_nodes): Register
17556 __builtin_return_address, __cyg_profile_func_enter
17557 and __cyg_profile_func_exit.
17559 2011-07-18 Richard Henderson <rth@redhat.com>
17561 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17562 (add_labels_and_missing_jumps): ... here.
17563 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17565 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17568 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17569 of DImode hard registers in PLUS address chains.
17571 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17574 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17575 (alpha*-*-freebsd*): Likewise.
17576 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17577 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17578 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17579 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17580 (ia64*-*-elf*): Remove extra_parts.
17581 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17582 (sparc64-*-linux*): Likewise.
17583 (sparc64-*-freebsd*): Likewise.
17586 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17587 (ia64*-*-linux*): Likewise.
17588 (mips64*-*-linux*): Likewise.
17589 (mips*-*-linux*): Likewise.
17591 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17593 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17595 2011-07-18 Richard Guenther <rguenther@suse.de>
17597 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17598 when building new trees.
17600 2011-07-18 Richard Guenther <rguenther@suse.de>
17602 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17603 expansion result to bitfield precision if required.
17605 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17607 * config.gcc (i[3456x]86-*-netware*): Remove.
17609 * gthr-nks.h: Remove.
17610 * configure.ac (enable_threads): Remove nks.
17611 * configure: Regenerate.
17613 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17615 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17616 <netware.h> reference.
17618 * config/i386/netware-libgcc.c,
17619 gcc/config/i386/netware-libgcc.def,
17620 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17621 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17622 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17623 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17625 * doc/extend.texi (Function Attributes,
17626 callee_pop_aggregate_return): Remove i?86-netware reference.
17627 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17629 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17633 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17635 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17638 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17640 PR middle-end/49732
17641 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17643 2011-07-16 Matthias Klose <doko@ubuntu.com>
17645 * doc/install.texi: Document --enable-static-libjava.
17647 2011-07-15 Richard Henderson <rth@redhat.com>
17649 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17650 Replace all three arguments by returning a VEC of edges.
17651 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17652 pointers and counts.
17653 (fix_edges_for_rarely_executed_code): Merge ...
17654 (rest_of_handle_partition_blocks): ... into...
17655 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17656 any work was performed.
17657 (pass_partition_blocks): Clear todo_flags_finish.
17659 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17660 Jakub Jelinek <jakub@redhat.com>
17661 Jonathan Wakely <jwakely.gcc@gmail.com>
17664 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17665 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17667 2011-07-15 Jason Merrill <jason@redhat.com>
17670 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17671 rather than --tool_opts.
17673 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17675 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17676 corresponding gtype.state.
17678 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17681 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17683 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17686 * doc/md.texi (Standard Names): Document window_save.
17687 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17688 expand_debug_expr and expand_debug_source_expr. If the target has
17689 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17690 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17691 SSA_NAME_VAR is a parameter.
17692 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17693 * var-tracking.c (parm_reg_t): New type and associated vector type.
17694 (windowed_parm_regs): New variable.
17695 (adjust_insn): If the target has a window_save instruction and this
17696 is the instruction, make its effect on parameter registers explicit.
17697 (next_non_note_insn_var_location): New function.
17698 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17699 (vt_add_function_parameter): If the target has a window_save insn,
17700 adjust the incoming RTL and record that in windowed_parm_regs.
17701 (vt_finalize): Free windowed_parm_regs.
17703 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17705 * doc/invoke.texi (C6X Options): New section.
17706 * doc/md.texi (TI C6X family): New section.
17707 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17709 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17710 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17711 Provide C6X definitions.
17712 * config/c6x/c6x.md: New file.
17713 * config/c6x/constraints.md: New file.
17714 * config/c6x/predicates.md: New file.
17715 * config/c6x/c6x-sched.md.in: New file.
17716 * config/c6x/c6x-sched.md: New file.
17717 * config/c6x/gensched.sh: New file.
17718 * config/c6x/c6x-mult.md.in: New file.
17719 * config/c6x/genmult.sh: New file.
17720 * config/c6x/c6x-mult.md: New file.
17721 * config/c6x/sync.md: New file.
17722 * config/c6x/c6x-protos.h: New file.
17723 * config/c6x/sfp-machine.h: New file.
17724 * config/c6x/c6x.c: New file.
17725 * config/c6x/c6x.h: New file.
17726 * config/c6x/crti.s: New file.
17727 * config/c6x/crtn.s: New file.
17728 * config/c6x/lib1funcs.asm: New file.
17729 * config/c6x/c6x-modes.def: New file.
17730 * config/c6x/genopt.sh: New file.
17731 * config/c6x/c6x.opt: New file.
17732 * config/c6x/c6x-tables.opt: New file.
17733 * config/c6x/c6x-opts.h: New file.
17734 * config/c6x/c6x-isas.def: New file.
17735 * config/c6x/elf.h: New file.
17736 * config/c6x/elf-common.h: New file.
17737 * config/c6x/uclinux-elf.h: New file.
17738 * config/c6x/t-c6x: New file.
17739 * config/c6x/t-c6x-elf: New file.
17740 * config/c6x/t-c6x-uclinux: New file.
17741 * config/c6x/t-c6x-softfp: New file.
17742 * config/c6x/gtd.c: New file.
17743 * config/c6x/gtf.c: New file.
17744 * config/c6x/ltd.c: New file.
17745 * config/c6x/ltf.c: New file.
17746 * config/c6x/ged.c: New file.
17747 * config/c6x/gef.c: New file.
17748 * config/c6x/led.c: New file.
17749 * config/c6x/lef.c: New file.
17750 * config/c6x/eqd.c: New file.
17751 * config/c6x/eqf.c: New file.
17752 * config/c6x/libgcc-c6xeabi.ver: New file.
17755 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17756 PR rtl-optimization/11320
17757 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17758 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17759 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17760 current_sched_info->compute_jump_reg_dependencies. Record which
17761 registers are used and which registers are set by the jump.
17762 Clear deps->reg_conditional_sets after a barrier.
17763 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17764 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17765 (init_deps): Initialize reg_conditional_sets.
17766 (free_deps): Clear reg_conditional_sets.
17767 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17768 Mark registers live on entry of the fallthrough block and conditionally
17769 set as set by the jump. Mark registers live on entry of non-fallthrough
17770 blocks as used by the jump.
17771 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17772 Mark new parameters as unused.
17774 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17777 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17778 Use fold_build2_loc instead of build2.
17779 Use the correct type for the new tree.
17781 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17783 PR rtl-optimization/11320
17784 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17785 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17787 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17790 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17792 (*rotw<mode>): Use const_int_operand for operand2.
17793 Use match_scatch for operand3.
17794 (*rotb<mode>): Ditto
17795 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17797 2011-07-14 Richard Guenther <rguenther@suse.de>
17799 PR tree-optimization/49651
17800 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17801 handle dereferences with subvariables.
17803 2011-07-14 Richard Guenther <rguenther@suse.de>
17805 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17806 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17808 2011-07-14 Richard Guenther <rguenther@suse.de>
17810 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17811 not bool_var when folding bool_var != 1 or bool_var == 0.
17813 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17815 * haifa-sched.c (schedule_insns): Remove outdated comment.
17816 (schedule_block): When computing a known value for TODO_SPEC,
17817 just set it rather than using logical operations.
17818 (try_ready): Likewise. Use a local variable rather than a
17819 pointer to TODO_SPEC. Reorder an if statement to move the
17820 easy case to the then block.
17821 * sched-deps.c (dep_spec_p): New static function.
17822 (update_dep): Use it to decide whether to call
17823 change_spec_dep_to_hard.
17824 (get_back_and_forw_lists): Use it.
17825 (sd_resolve_dep): Likewise.
17826 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17827 (haifa_note_mem_dep): Likewise.
17828 (check_dep): Likewise.
17829 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17830 (sched_free_deps): Free in two passes.
17832 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17834 PR middle-end/49736
17835 * expr.c (all_zeros_p): Undo bogus part of last change.
17837 2011-07-14 Matthias Klose <doko@ubuntu.com>
17839 * doc/extend.texi (optimize attribute): Fix typo.
17841 2011-07-14 Richard Guenther <rguenther@suse.de>
17843 * gimplify.c (gimplify_expr): Only do required conversions.
17845 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17848 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17849 i.e. use default_elf_select_section.
17850 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17851 (READONLY_DATA_SECTION_ASM_OP): Remove.
17852 (TARGET_ASM_NAMED_SECTION): Move from here...
17853 * config/avr/avr.c: ...to here.
17854 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17855 (avr_asm_named_section): Make static.
17857 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17860 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17861 and crtfastmath.o for Linux/x86.
17863 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17865 * haifa-sched.c: Include "hashtab.h"
17866 (sched_no_dce): New global variable.
17867 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17868 SHADOW_P): New macros.
17869 (last_clock_var, cycle_issued_insns): Move declarations.
17870 (must_backtrack): New static variable.
17871 (struct delay_pair): New structure.
17872 (delay_htab, delay_htab_i2): New static variables.
17873 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17874 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17876 (dep_cost_1): If delay pairs exist, try to look up the insns and
17877 use the correct pair delay if we find them.
17878 (rank-for_schedule): Tweak priority for insns that must be scheduled
17879 soon to avoid backtracking.
17880 (queue_insn): Detect conditions which force backtracking.
17881 (ready_add): Likewise.
17882 (struct sched_block_state): Add member shadows_only_p.
17883 (struct haifa_save_data): New structure.
17884 (backtrack_queue): New static variable.
17885 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17886 unschedule_insns_until, restore_last_backtrack_point,
17887 free_topmost_backtrack_point, free_backtrack_queue,
17888 estimate_insn_tick, estimate_shadow_tick): New functions.
17889 (prune_ready_list): New arg shadows_only_p. All callers changed.
17890 If true, remove everything that isn't SHADOW_P. Look up delay
17891 pairs and estimate ticks to avoid scheduling the first insn too early.
17892 (verify_shadows): New function.
17893 (schedule_block): Add machinery to enable backtracking.
17894 (sched_init): Take sched_no_dce into account when setting
17896 (free_delay_pairs): New function.
17897 (init_h_i_d): Initialize INSN_EXACT_TICK.
17898 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17899 * sched-deps.c (sd_unresolve_dep): New function.
17900 * sched-int. (struct haifa_sched_info): New fields save_state
17902 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17903 feeds_backtrack_insn and shadow_p.
17904 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17905 (sched_no_dce): Declare variable.
17906 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17907 sd_unresolve_dep): Declare functions.
17908 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17909 * sched-rgn.c (rgn_const_sched_info): Likewise.
17910 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17911 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17912 (ebb_sched_info): Add them for the two new fields.
17913 (add_deps_for_risky_insns): Call add_delay_dependencies.
17915 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17917 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17919 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17920 (rs6000_call_indirect_aix): Ditto.
17921 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17922 (call_indirect_aix<ptrsize>_internal): Ditto.
17923 (call_indirect_aix<ptrsize>_nor11): Ditto.
17924 (call_indirect_aix<ptrsize>_internal2): Ditto.
17925 (call_value_indirect_aix<ptrsize>): Ditto.
17926 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17927 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17928 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17929 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17931 2011-07-13 Jason Merrill <jason@redhat.com>
17933 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17935 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17937 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17938 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17940 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17942 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17943 * configure: Regenerate.
17945 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17947 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17948 (asm_file_start): Remove.
17949 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17950 free_bb_for_insn around code that modifies insns before
17951 restarting df analysis.
17953 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17956 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17957 (LINK_SPEC): ... here.
17959 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17961 * haifa-sched.c (struct sched_block_state): New.
17962 (schedule_block): Move some local variables into such a structure.
17964 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17966 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17967 * config/i386/t-crtpc: Remove.
17968 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17969 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17971 (x86_64-*-darwin*): Likewise.
17972 (i[34567]86-*-linux*): Likewise.
17973 (x86_64-*-linux*): Likewise.
17975 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17976 Handle -mpc32, -mpc64, -mpc80.
17978 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17980 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17981 * config/alpha/t-crtfm: Remove.
17982 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17983 * config/i386/t-crtfm: Remove.
17984 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17985 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17986 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17987 * config/sparc/t-crtfm: Remove.
17989 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17990 (alpha*-*-freebsd*): Likewise.
17991 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17992 (x86_64-*-darwin*): Likewise.
17993 (i[34567]86-*-linux*): Likewise.
17994 (x86_64-*-linux*): Likewise.
17995 (x86_64-*-mingw*): Likewise.
17996 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17997 (ia64*-*-freebsd*): Likewise.
17998 (ia64*-*-linux*): Likewise.
17999 (mips64*-*-linux*): Likewise.
18000 (mips*-*-linux*): Likewise.
18001 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
18002 (sparc64-*-linux*): Likewise.
18003 (sparc64-*-freebsd*): Likewise.
18005 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18007 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
18008 * config/darwin-crt3.c: Move to ../libgcc/config.
18009 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18010 ($(T)crt3$(objext)): Remove.
18011 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
18012 ($(T)crt2$(objext)): Remove.
18013 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
18014 (powerpc64-*-darwin*): Likewise.
18016 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18018 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
18020 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
18021 (addsi_1_zext): This.
18023 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18025 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
18026 * doc/tm.texi: Regenerate.
18027 * target.def (mergeable_rodata_prefix): New defhookpod.
18028 * varasm.c (mergeable_string_section, mergeable_constant_section):
18029 Use it. Allocate name with alloca.
18031 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18033 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
18035 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18037 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
18040 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18042 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
18043 (count_type_elements): Delete.
18044 (complete_ctor_at_level_p): Declare.
18045 * expr.c (flexible_array_member_p): New function, split out from...
18046 (count_type_elements): ...here. Make static. Replace allow_flexarr
18047 parameter with for_ctor_p. When for_ctor_p is true, return the
18048 number of elements that should appear in the top-level constructor,
18049 otherwise return an estimate of the number of scalars.
18050 (categorize_ctor_elements): Replace p_must_clear with p_complete.
18051 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
18052 (complete_ctor_at_level_p): New function, borrowing union logic
18053 from old categorize_ctor_elements_1.
18054 (mostly_zeros_p): Return true if the constructor is not complete.
18055 (all_zeros_p): Update call to categorize_ctor_elements.
18056 * gimplify.c (gimplify_init_constructor): Update call to
18057 categorize_ctor_elements. Don't call count_type_elements.
18058 Unconditionally prevent clearing for variable-sized types,
18059 otherwise rely on categorize_ctor_elements to detect
18060 incomplete initializers.
18062 2011-07-13 Richard Guenther <rguenther@suse.de>
18064 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
18065 the final type is integral.
18067 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18069 * sched-int.h (struct _dep): Add member cost.
18070 (DEP_COST, UNKNOWN_DEP_COST): New macros.
18071 * sched-deps.c (init_dep_1): Initialize DEP_COST.
18072 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
18073 (sched_change_pattern): Reset it for dependent insns.
18075 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18077 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
18078 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
18079 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
18080 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
18081 (CRT0_S, MCRT0_S): Remove.
18082 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18085 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18087 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
18089 * cse.c (insert_with_costs): Put semi-colon after empty loop body
18091 * emit-rtl.c (push_to_sequence): Likewise.
18092 * haifa-sched.c (max_issue): Likewise.
18093 * matrix-reorg.c (add_allocation_site): Likewise.
18094 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18095 * reload.c (alternative_allows_const_pool_ref): Likewise.
18096 * sched-rgn.c (rgn_add_block): Likewise.
18097 (rgn_fix_recovery_cfg): Likewise.
18098 * tree.c (attribute_list_contained): Likewise.
18100 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
18102 * config/i386/i386.c: Tidy processor feature bitmasks.
18103 (m_P4_NOCONA): New.
18105 2011-07-12 Andrew Pinski <pinskia@gmail.com>
18108 * cprop.c (find_implicit_sets): Correct the condition.
18110 2011-07-12 Richard Henderson <rth@redhat.com>
18113 * dwarf2out.h (dwarf_frame_regnum): Remove.
18114 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
18115 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
18116 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18117 (execute_dwarf2_frame): Initialize them.
18118 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18119 users of the macros with the variables.
18120 (expand_builtin_dwarf_sp_column): Revert last change.
18121 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
18122 result of DWARF_FRAME_REGNUM into a local variable.
18124 2011-07-12 Richard Henderson <rth@redhat.com>
18127 * config/i386/i386.c (x86_output_mi_thunk): Use
18128 machopic_indirect_call_target instead of machopic_indirection_name
18131 2011-07-12 Laurent GUERBY <laurent@guerby.net>
18132 Eric Botcazou <ebotcazou@adacore.com>
18134 * prefix.h: Wrap up in extern "C" block.
18136 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
18138 AMD bdver2 Enablement
18139 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
18140 (case ${target}): Add bdver2.
18141 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18142 -march=native recognize bdver2 processors.
18143 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18144 bdver2 def_and_undef
18145 * config/i386/i386.c (struct processor_costs bdver2_cost): New
18147 (m_BDVER2): New definition.
18148 (m_AMD_MULTIPLE): Includes m_BDVER2.
18149 (initial_ix86_tune_features): Add bdver2 tuning.
18150 (processor_target_table): Add bdver2 entry.
18151 (static const char *const cpu_names): Add bdver2 entry.
18152 (ix86_option_override_internal): Add bdver2 instruction sets.
18153 (ix86_issue_rate): Add bdver2.
18154 (ix86_adjust_cost): Add bdver2.
18155 (has_dispatch): Add bdver2.
18156 * config/i386/i386.h (TARGET_BDVER2): New definition.
18157 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
18158 (enum processor_type): Add PROCESSOR_BDVER2.
18159 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
18160 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
18163 2011-07-12 Richard Henderson <rth@redhat.com>
18166 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
18167 destination address in memory on some paths.
18169 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
18171 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
18172 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
18173 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
18174 * function.c (locate_and_pad_parm): Take it into account.
18175 * target.def (function_arg_round_boundary): New hook.
18176 * targhooks.c (default_function_arg_round_boundary): New function.
18177 * targhooks.h (default_function_arg_round_boundary): Declare.
18178 * doc/tm.texi: Regenerate.
18180 2011-07-12 Richard Guenther <rguenther@suse.de>
18182 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
18183 Do not perform no-op changes.
18185 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
18187 * config/arm/predicates.md (neon_struct_operand): Make a normal
18189 (neon_struct_or_register_operand): New predicate.
18190 * config/arm/neon.md (movmisalign<mode>): Replace predicates
18191 with neon_struct_or_register_operand.
18192 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
18193 neon_struct_operand instead of memory_operand.
18195 2011-07-12 Martin Jambor <mjambor@suse.cz>
18197 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
18198 * cgraph.c (cgraph_get_node_or_alias): Removed.
18199 (change_decl_assembler_name): Changed all calls to
18200 cgraph_get_node_or_alias to a call to cgraph_get_node.
18201 (cgraph_make_decl_local): Likewise.
18202 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
18203 * varasm.c (default_binds_local_p_1): Likewise.
18204 (decl_binds_to_current_def_p): Likewise.
18206 2011-07-12 Jakub Jelinek <jakub@redhat.com>
18208 PR tree-optimization/49712
18209 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
18211 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
18213 * genautomata.c (add_arc): Return void. All callers changed.
18214 (make_automaton): Remove dead code.
18216 2011-07-11 Richard Henderson <rth@redhat.com>
18218 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
18219 (DW_FRAME_POINTER_REGNUM): New.
18220 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
18221 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
18223 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18224 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18225 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18227 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18228 * dwarf2out.h (dwarf_frame_regnum): New.
18229 (struct cfa_loc): Document the domain of the reg member.
18231 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
18233 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18234 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
18236 2011-07-11 Jakub Jelinek <jakub@redhat.com>
18239 * dwarf2out.c (int_shift_loc_descriptor): New function.
18240 (int_loc_descriptor): If shorter, emit i as
18241 (i >> shift), shift, DW_OP_shl for suitable shift value.
18242 Similarly, try to optimize large negative values using
18243 DW_OP_neg of a positive value if shorter.
18244 (size_of_int_shift_loc_descriptor): New function.
18245 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18247 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18248 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18249 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18251 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18252 addend as added DW_OP_plus if it is shorter.
18254 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18256 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18257 (DTORS_SECTION_ASM_OP): Define.
18259 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18261 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18262 * config/t-dfprules: Move to ../libgcc/config.
18263 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18264 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18265 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18266 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18268 (i[34567]86-*-cygwin*): Likewise.
18269 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18270 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18271 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18272 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18273 D64PBIT_FUNCS, D128PBIT_FUNCS.
18275 2011-07-11 Richard Guenther <rguenther@suse.de>
18277 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18278 translate the source value-range through the conversion chain.
18280 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18282 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18284 2011-07-11 Arthur Loiret <aloiret@debian.org>
18286 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18287 a bi-arch compiler defaulting to 31-bit. In this case:
18288 (tmake_file): Add s390/t-linux64.
18289 * doc/install.texi: Add s390-linux to the list of targets supporting
18290 --enable-targets=all.
18292 2011-07-11 Arthur Loiret <aloiret@debian.org>
18293 Matthias Klose <doko@debian.org>
18295 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18296 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18297 (tm_file): Add mips/linux64.h.
18298 (tmake_file): Add mips/t-linux64.
18299 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18300 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18301 instead of hardcoded mabi=n32.
18302 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18303 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18306 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18308 * passes.c (init_optimization_passes): Add invariant motion pass
18309 after induction variable optimization.
18311 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18314 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18315 offsets 1..5 set cc0 in a usable way.
18317 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18319 * tree.h (call_expr_arg): Remove.
18320 (call_expr_argp): Likewise.
18322 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18324 * config/sparc/sparc.md (save_register_window_1): Rename to...
18325 (window_save): ...this.
18326 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18327 (emit_window_save): ...this.
18328 (sparc_expand_prologue): Adjust to above renaming.
18330 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18332 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18335 2011-07-10 Richard Henderson <rth@redhat.com>
18337 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18338 run final, instead of emitting text directly.
18340 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18342 * config/i386/i386.c (ix86_option_override_internal): Turn on
18343 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18344 small PIC models for TARGET_X32.
18346 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18349 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18353 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18354 stray notes and debug insns by using prev_nonnote_nondebug_insn
18355 instead of PREV_INSN.
18357 2011-07-09 Richard Henderson <rth@redhat.com>
18359 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18360 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18361 * dwarf2out.c: ... here.
18362 (output_all_cfis): Remove.
18363 (dwarf2out_switch_text_section): Use output_cfis directly.
18364 (size_of_locs): Export.
18365 (output_loc_sequence, output_loc_sequence_raw): Export.
18366 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18367 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18368 output_cfa_loc_raw): Move to ...
18369 * dwarfcfi.c: ... here.
18370 * dwarf2out.h: Update decls.
18372 2011-07-09 Richard Henderson <rth@redhat.com>
18374 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18375 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18376 * dwarf2cfi.c: ... here.
18377 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18378 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18379 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18380 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18381 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18383 2011-07-09 Richard Henderson <rth@redhat.com>
18385 * dwarf2cfi.c (cie_return_save): New.
18386 (queue_reg_save): Use compare_reg_or_pc.
18387 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18388 (dwarf2out_frame_debug_expr): Likewise.
18389 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18390 (initial_return_save): Likewise.
18391 (execute_dwarf2_frame): Save and restore initial return save from
18392 the cie to the fde.
18393 * config/mips/mips.c (mips_frame_set): Remove special case for
18394 DWARF_FRAME_RETURN_COLUMN.
18396 2011-07-09 Richard Henderson <rth@redhat.com>
18398 * dwarf2cfi.c (lookup_cfa): Remove.
18399 (execute_dwarf2_frame): Assert queues are empty on entry.
18400 Setup initial cfa directly, not via lookup_cfa.
18401 Don't clear args_size state here.
18403 2011-07-09 Richard Henderson <rth@redhat.com>
18405 * dwarf2cfi.c (add_cfi_vec): New.
18406 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18407 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18408 (execute_dwarf2_frame): Set add_cfi_vec.
18410 2011-07-09 Richard Henderson <rth@redhat.com>
18412 * defaults.h (ASM_COMMENT_START): Move here...
18413 * dwarf2asm.c: ... from here.
18414 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18415 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18416 * varasm.c: Likewise.
18418 2011-07-09 Richard Henderson <rth@redhat.com>
18421 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18422 (create_cfi_notes): ... do it here instead.
18424 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18427 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18428 (address_of_int_loc_descriptor): Use it.
18429 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18431 2011-07-09 Richard Henderson <rth@redhat.com>
18433 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18434 (prologue, epilogue): New.
18435 (return, *rts): New.
18436 (blockage, setd, seti): New.
18437 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18438 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18439 (pdp11_saved_regno): New.
18440 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18441 generate rtl instead of text.
18442 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18443 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18444 * config/pdp11/pdp11-protos.h: Update.
18446 2011-07-09 Richard Henderson <rth@redhat.com>
18448 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18449 try to insert an rtl prologue here.
18450 (rs6000_output_function_epilogue): Similarly.
18451 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18452 satisfy !TARGET_SCHED_PROLOG.
18453 (epilogue, sibcall_epilogue): Likewise.
18455 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18457 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18458 (FP_REG_P): Delete.
18459 (IN_OR_GLOBAL_P): Likewise.
18461 2011-07-08 Jason Merrill <jason@redhat.com>
18464 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18465 compound assignment.
18467 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18468 * cgraph.h: Declare it.
18469 * ipa.c (function_and_variable_visibility): Make sure thunks
18470 have the right visibility.
18472 2011-07-08 Richard Henderson <rth@redhat.com>
18475 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18476 any tablejump vector.
18479 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18480 end of the prologue.
18482 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18485 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18486 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18487 * config/rs6000/vector.md (vector_select_<mode>,
18488 vector_select_<mode>_uns): Change second operand of NE to
18489 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18490 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18491 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18492 zero_constant of the corresponding vector mode.
18493 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18496 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18498 * graphite-dependences.c (build_alias_set_powerset): Remove
18499 continue from loop, add one more assert.
18501 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18504 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18505 In particular, allow 8-bit values in r28 and r29.
18506 (avr_hard_regno_scratch_ok): Disallow any register that might be
18507 part of the frame pointer.
18508 (avr_hard_regno_rename_ok): Same.
18509 (avr_legitimate_address_p): Don't allow SUBREGs.
18511 2011-07-08 Julian Brown <julian@codesourcery.com>
18513 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18515 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18516 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18517 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18518 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18519 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18520 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18521 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18522 registers in big-endian mode.
18524 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18526 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18527 in terms of another.
18528 (write_attr_value): Write a cast if necessary.
18530 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18531 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18532 (REG_WORDS_BIG_ENDIAN): Document.
18533 * doc/tm.texi: Regenerate.
18534 * reload.c (operands_match_p): Take it into account.
18535 (reload_adjust_reg_for_mode): Likewise.
18536 * rtlanal.c (subreg_get_info): Likewise.
18538 2011-07-08 Richard Guenther <rguenther@suse.de>
18540 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18543 2011-07-08 Kai Tietz <ktietz@redhat.com>
18545 * fold-const.c (fold_truth_andor): Factored out truth_andor
18546 label from fold_binary as function.
18547 (fold_binary_loc): Replace truth_andor lable
18548 by function fold_truth_andor.
18550 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18552 PR middle-end/49519
18553 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18554 check if address is stored in register. If so - give up.
18555 (check_sibcall_argument_overlap_1): Do not perform check of
18556 overlapping when it is call to address.
18558 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18560 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18563 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18565 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18566 GET_MODE_BITSIZE where appropriate.
18567 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18568 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18569 expand_float, expand_fix): Likewise.
18570 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18571 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18572 * stor-layout.c (get_mode_bounds): Likewise.
18573 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18575 * convert.c (convert_to_integer): Likewise.
18576 * expmed.c (expand_shift_1): Likewise.
18578 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18581 * optabs.c (expand_binop): Tighten conditions for doubleword
18583 (widen_bswap): Assert that mode bitsize and precision are the same.
18584 * stor-layout.c (get_best_mode): Skip modes that have lower
18585 precision than bitsize.
18586 * recog.c (simplify_while_replacing): Assert that bitsize and
18587 precision are the same.
18589 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18591 * Makefile.in (LIBGCOV): Remove.
18592 (libgcc.mvars): Remove LIBGCOV.
18593 * libgov.c: Move to ../libgcc.
18595 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18597 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18599 2011-07-08 Martin Jambor <mjambor@suse.cz>
18601 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18602 is too big for total scalarization.
18604 2011-07-07 Richard Henderson <rth@redhat.com>
18606 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18607 (DBX_DEBUGGING_INFO): Undef.
18609 2011-07-07 Richard Henderson <rth@redhat.com>
18611 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18612 Handle some opcodes specially for debugging.
18613 * print-rtl.c: Include dwarf2out.h
18614 (print_rtx): Handle NOTE_INSN_CFI.
18615 * Makefile.in (print-rtl.o): Update.
18617 2011-07-07 Richard Henderson <rth@redhat.com>
18619 * tree-pass.h (pass_dwarf2_frame): Declare.
18620 * passes.c (init_optimization_passes): Add it.
18621 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18622 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18623 make static, do not call add_cfis_to_fde.
18624 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18625 dwarf2out_frame_init): Merge into...
18626 (execute_dwarf2_frame): ... here. New function.
18627 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18628 saved_do_cfi_asm to a tri-state variable.
18629 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18630 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18631 if it has yet to be done. Don't call dwarf2cfi_function_init.
18632 * dwarf2out.h, debug.h: Update decls.
18633 * final.c (final_start_function): Don't call
18634 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18635 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18636 * toplev.c (lang_dependent_init): Likewise.
18638 2011-07-07 Richard Henderson <rth@redhat.com>
18640 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18641 FDE_TABLE_INCREMENT): Replace with...
18642 (fde_vec): ... this, a new vector.
18643 (current_fde): Remove. Replace all users with cfun->fde.
18644 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18645 (size_of_aranges, dwarf2out_finish): Likewise.
18646 (dwarf2out_alloc_current_fde): Break out from ...
18647 (dwarf2out_begin_prologue): ... here.
18648 (dwarf2out_frame_init): Remove.
18649 * dwarf2cfi.c: Update all users of current_fde.
18650 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18651 * dwarf2out.h: Update decls.
18652 (dw_fde_node): Add fde_index member.
18653 * function.h (struct function): Add fde member.
18655 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18656 Richard Henderson <rth@redhat.com>
18658 * dwarf2cfi.c (add_cfi): Remove.
18659 (dwarf2out_cfi_label): Remove force argument. Only generate the
18661 (add_fde_cfi): Simplify the different code paths.
18662 (add_cie_cfi): New.
18663 (old_cfa, old_cfa_remember): New.
18664 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18665 (last_reg_save_label): Remove.
18666 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18667 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18668 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18669 dwarf2out_frame_debug_cfa_expression,
18670 dwarf2out_frame_debug_cfa_restore,
18671 dwarf2out_frame_debug_cfa_window_save,
18672 dwarf2out_frame_debug_expr): Remove label parameter.
18673 (cfi_label_required_p, add_cfis_to_fde): New.
18674 (dwarf2out_frame_debug_after_prologue): New.
18675 (dwarf2cfi_frame_init): Initialize old_cfa.
18676 (dwarf2out_frame_debug_restore_state): Likewise.
18677 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18678 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18679 * final.c (final_start_function): Call
18680 dwarf2out_frame_debug_after_prologue.
18682 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18683 Richard Henderson <rth@redhat.com>
18685 * dwarf2cfi.c (cfi_insn): New.
18686 (dwarf2out_cfi_label): Don't emit cfi label here.
18687 (add_fde_cfi): Create a NOTE_INSN_CFI.
18688 (dwarf2out_frame_debug): Setup cfi_insn.
18689 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18690 (dwarf2out_cfi_begin_epilogue): Make static.
18691 (dwarf2out_frame_debug_restore_state): Make static.
18692 * dwarf2out.c (output_cfi_directive): Make static.
18693 (dwarf2out_emit_cfi): New.
18694 * dwarf2out.h: Update.
18695 * final.c (final): Remove CFI notes.
18696 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18697 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18698 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18699 * insn-notes.def (NOTE_INSN_CFI): New.
18700 (NOTE_INSN_CFI_LABEL): New.
18701 * rtl.h (union rtunion_def): Add rt_cfi member.
18702 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18704 2011-07-07 Richard Henderson <rth@redhat.com>
18706 * dwarf2cfi.c: New file.
18707 * Makefile.in (OBJS): Add it.
18708 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18709 * gengtype.c (open_base_files): Include dwarf2out.h.
18710 * coretypes.h (enum var_init_status): Move from ...
18712 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18713 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18714 expand_builtin_dwarf_sp_column, init_return_column_size,
18715 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18716 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18717 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18718 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18719 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18720 compute_barrier_args_size, dwarf2out_args_size,
18721 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18722 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18723 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18724 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18725 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18726 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18727 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18728 dwarf2out_frame_debug_cfa_expression,
18729 dwarf2out_frame_debug_cfa_restore,
18730 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18731 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18732 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18733 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18734 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18735 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18736 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18737 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18738 dw_loc_descr_node): Move to dwarf2out.h.
18739 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18740 mem_loc_descriptor): Export.
18741 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18742 (dwarf2out_frame_init): Extract CIE generation code to
18743 dwarf2cfi_frame_init.
18745 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18748 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18749 MASK_V8PLUS, remove commented out flag and reorder.
18751 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18754 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18755 one non-complex and one complex argument, call c_save_expr on both
18758 2011-07-07 Martin Jambor <mjambor@suse.cz>
18760 PR middle-end/49495
18761 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18762 (verify_cgraph_node): Some functinality moved to
18763 verify_edge_corresponds_to_fndecl, call it.
18765 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18767 * config.gcc (*local*): Remove.
18768 * doc/install-old.texi: Don't mention local configurations.
18770 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18773 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18774 referencing debug insns that have been reset.
18775 (dead_debug_insert_before): Don't assert reg is non-NULL,
18776 instead return immediately if it is NULL.
18778 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18780 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18782 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18784 * hw-doloop.c: New file.
18785 * hw-doloop.h: New file.
18786 * Makefile.in (OBJS): Add hw-doloop.o.
18787 (hw-doloop.o): New rule.
18788 ($(obj_out_file)): Add hw-doloop.h dependency.
18789 * config/bfin/bfin.c: Include "hw-doloop.h".
18790 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18791 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18792 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18793 type changed to hwloop_info. Return bool, true if the loop was
18794 successfully optimized. Remove code that was moved to
18795 hw-doloop.c, and adjust other parts.
18796 (hwloop_fail): New static function, containing parts that used
18797 to be in bfin_optimize_loop.
18798 (bfin_discover_loop, bfin_discover_loops, free_loops,
18799 bfin_reorder_loops): Remove.
18800 (hwloop_pattern_reg): New static function.
18801 (bfin_doloop_hooks): New variable.
18802 (bfin_reorg_loops): Remove most code, call reorg_loops.
18803 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18804 loop counter is a memory_operand.
18806 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18808 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18810 * configure.ac: Mention x86-64 for --with-multilib-list.
18811 * configure: Regenerated.
18813 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18814 (SPEC_32): Likewise.
18815 (ASM_SPEC): Likewise.
18816 (LINK_SPEC): Likewise.
18817 (TARGET_THREAD_SSP_OFFSET): Likewise.
18818 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18821 * config/i386/i386.h (TARGET_X32): New.
18822 (TARGET_LP64): New.
18823 (LONG_TYPE_SIZE): Likewise.
18824 (POINTER_SIZE): Likewise.
18825 (POINTERS_EXTEND_UNSIGNED): Likewise.
18826 (OPT_ARCH64): Support x32.
18827 (OPT_ARCH32): Likewise.
18829 * config/i386/i386.opt (mx32): New.
18831 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18832 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18833 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18834 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18836 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18837 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18838 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18840 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18842 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18844 * doc/invoke.texi: Document -mx32.
18846 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18848 * doc/invoke.texi (mwords-little-endian): Deprecate.
18849 * config/arm/arm.opt (mwords-little-endian): Likewise.
18850 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18851 of -mwords-little-endian.
18853 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18855 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18856 an old reload register completely defines the required value.
18858 2011-07-07 Richard Guenther <rguenther@suse.de>
18860 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18863 2011-07-07 Richard Guenther <rguenther@suse.de>
18865 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18866 (simplify_stmt_using_ranges): Call it.
18868 2011-07-07 Kai Tietz <ktietz@redhat.com>
18870 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18871 (lookup_logical_inverted_value): Likewise.
18872 (simplify_bitwise_binary_1): Likewise.
18873 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18875 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18877 * gcc.c (%[Spec]): Don't document.
18878 (struct spec_list): Update comment.
18879 (do_spec_1): Don't handle %[Spec].
18880 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18882 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18884 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18885 default based on TARGET_ASM_NAMED_SECTION.
18886 * common/common-target.def (have_named_sections): Default to true.
18887 * common/config/default-common.c: Don't include tm.h.
18888 * common/config/picochip/picochip-common.c
18889 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18890 * common/config/m32c/m32c-common.c: Remove.
18891 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18892 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18893 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18894 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18895 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18896 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18897 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18899 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18901 PR middle-end/49640
18902 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18903 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18905 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18907 PR libmudflap/49550
18908 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18910 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18913 * configure.ac (gcc_cv_as_hidden): Also accept
18914 x86_64-*-solaris2.1[0-9]*.
18915 (gcc_cv_as_cfi_directive): Likewise.
18916 (gcc_cv_as_comdat_group_group): Likewise.
18917 (set_have_as_tls): Likewise.
18918 * configure: Regenerate.
18919 * config.gcc (i[34567]86-*-solaris2*): Also handle
18920 x86_64-*-solaris2.1[0-9]*.
18921 * config.host (i[34567]86-*-solaris2*): Likewise.
18922 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18923 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18924 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18925 (TARGET_LD_EMULATION): Use it.
18926 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18927 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18928 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18929 (ASM_CPU64_DEFAULT_SPEC): Define.
18930 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18931 (ASM_SPEC): Redefine.
18932 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18933 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18934 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18935 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18937 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18939 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18941 * config/sol2.h (ASM_SPEC): Split into ...
18942 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18943 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18944 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18945 (ASM_SPEC): Use ASM_SPEC_BASE.
18946 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18948 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18950 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18951 const_int_operand. Ditto for peep2 producing this insn.
18952 Add argument to output_reload_insisf call.
18953 (*movsi,*movsf): Add argument to output_movsisf call.
18954 (*reload_insf): New insn and new peep2 to produce it.
18955 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18956 (output_reload_insisf): Change prototype.
18957 * config/avr/avr.c (avr_asm_len): New function.
18958 (output_reload_insisf): Rewrite.
18959 (output_movsisf): Change prototype. output_reload_insisf for
18960 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18961 (adjust_insn_length): Add argument to output_movsisf and
18962 output_reload_insisf call.
18964 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18966 * emit-rtl.c (paradoxical_subreg_p): New function.
18967 * rtl.h (paradoxical_subreg_p): Declare.
18968 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18969 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18970 * cse.c (record_jump_cond, cse_insn): Likewise.
18971 * expr.c (force_operand): Likewise.
18972 * rtlanal.c (num_sign_bit_copies1): Likewise.
18973 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18974 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18975 (push_reload): Use precision to check for paradoxical subregs.
18976 * expmed.c (extract_bit_field_1): Likewise.
18978 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18979 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18980 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18981 simplify_set, simplify_logical, expand_compound_operation,
18982 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18983 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18984 record_value_for_reg): Likewise.
18985 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18986 * simplify-rtx. c (simplify_unary_operation_1,
18987 simplify_binary_operation_1, simplify_const_relational_operation):
18990 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18991 instead of GET_MODE_BITSIZE where appropriate.
18992 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18993 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18994 init_num_sign_bit_copies_in_rep): Likewise.
18995 * cse.c (fold_rtx, cse_insn): Likewise.
18996 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18997 * simplify-rtx.c (simplify_unary_operation_1,
18998 simplify_const_unary_operation, simplify_binary_operation_1,
18999 simplify_const_binary_operation, simplify_ternary_operation,
19000 simplify_const_relational_operation, simplify_subreg): Likewise.
19001 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
19002 simplify_if_then_else, simplify_set, expand_compound_operation,
19003 expand_field_assignment, make_extraction, if_then_else_cond,
19004 make_compound_operation, force_to_mode, make_field_assignment,
19005 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
19006 extended_count, try_widen_shift_mode, simplify_shift_const_1,
19007 simplify_comparison, record_promoted_value, simplify_compare_const,
19008 record_dead_and_set_regs_1): Likewise.
19011 * simplify-rtx.c (simplify_const_binary_operation): Use the
19012 shift_truncation_mask hook instead of performing modulo by width.
19013 Compare against mode precision, not bitsize.
19014 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19015 Use shift_truncation_mask instead of constructing the value manually.
19017 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19019 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
19021 (rs6000_save_toc_in_prologue_p): Ditto.
19023 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
19024 up the static chain (r11) during indirect function calls.
19025 (-msave-toc-indirect): New undocumented debug switch.
19027 * config/rs6000/rs6000.c (struct machine_function): Add
19028 save_toc_in_prologue field to note whether the prologue needs to
19029 save the TOC value in the reserved stack location.
19030 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
19031 to save the TOC in the prologue, do so.
19032 (rs6000_trampoline_init): Don't allow creating AIX style
19033 trampolines if -mno-r11 is in effect.
19034 (rs6000_call_indirect_aix): New function to create AIX style
19035 indirect calls, adding support for -mno-r11 to suppress loading
19036 the static chain, and saving the TOC in the prologue instead of
19038 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
19039 TOC in the prologue.
19041 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
19043 (TOC_REGNUM): Ditto.
19044 (STATIC_CHAIN_REGNUM): Ditto.
19045 (ARG_POINTER_REGNUM): Ditto.
19046 (SFP_REGNO): Delete, unused.
19047 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
19048 function descriptor offsets.
19049 (TOC_SAVE_OFFSET_64BIT): Ditto.
19050 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
19051 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
19052 (AIX_FUNC_DESC_SC_32BIT): Ditto.
19053 (AIX_FUNC_DESC_SC_64BIT): Ditto.
19054 (ptrload): New mode attribute for the appropriate load of a pointer.
19055 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
19056 (call_indirect_aix64): Ditto.
19057 (call_value_indirect_aix32): Ditto.
19058 (call_value_indirect_aix64): Ditto.
19059 (call_indirect_nonlocal_aix32_internal): Ditto.
19060 (call_indirect_nonlocal_aix32): Ditto.
19061 (call_indirect_nonlocal_aix64_internal): Ditto.
19062 (call_indirect_nonlocal_aix64): Ditto.
19063 (call): Rewrite AIX indirect function calls. Add support for
19064 eliminating the static chain, and for moving the save of the TOC
19065 to the function prologue.
19066 (call_value): Ditto.
19067 (call_indirect_aix<ptrsize>): Ditto.
19068 (call_indirect_aix<ptrsize>_internal): Ditto.
19069 (call_indirect_aix<ptrsize>_internal2): Ditto.
19070 (call_indirect_aix<ptrsize>_nor11): Ditto.
19071 (call_value_indirect_aix<ptrsize>): Ditto.
19072 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19073 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19074 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19075 (call_nonlocal_aix32): Relocate in the rs6000.md file.
19076 (call_nonlocal_aix64): Ditto.
19078 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
19079 -mno-r11 documentation.
19081 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19084 * doc/extend.texi (Compound Literals): Fix typo.
19086 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
19088 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19090 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
19092 * configure.ac (plugin-version.h): Generate
19093 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19094 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19097 * configure: Regenerate.
19099 * doc/plugins.texi (Building GCC plugins): Mention
19100 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19102 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19104 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19105 * combine.c (make_extraction, gen_lowpart_or_truncate,
19106 apply_distributive_law, simplify_comparison,
19107 reg_truncated_to_mode, record_truncated_value): Use it.
19108 * cse.c (notreg_cost): Likewise.
19109 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19110 * expr.c (convert_move, convert_modes): Likewise.
19111 * optabs.c (expand_binop, expand_unop): Likewise.
19112 * postreload.c (move2add_last_label): Likewise.
19113 * regmove.c (optimize_reg_copy_3): Likewise.
19114 * rtlhooks.c (gen_lowpart_general): Likewise.
19115 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19117 2011-07-06 Joseph Myers <joseph@codesourcery.com>
19119 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19121 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19123 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19124 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19125 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19126 (simplify_const_unary_operation, simplify_binary_operation_1,
19127 simplify_const_binary_operation, simplify_const_relational_operation):
19128 Use them. Use GET_MODE_MASK for masking and sign-extensions.
19129 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19130 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19131 simplify_shift_const_1, simplify_comparison): Likewise.
19132 * expr.c (convert_modes): Likewise.
19133 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19134 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19135 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19137 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
19139 2011-07-06 Richard Guenther <rguenther@suse.de>
19141 PR tree-optimization/49645
19142 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
19143 register variables.
19144 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
19145 in type qualification here ...
19146 (copy_reference_ops_from_ref): ... not here.
19147 (vn_reference_lookup_3): ... or here.
19148 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
19149 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
19151 2011-07-06 Ian Lance Taylor <iant@google.com>
19153 * doc/install.texi (Configuration): It's
19154 --enable-gnu-indirect-function, not --enable-indirect-function.
19156 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19158 * simplify-rtx.c (simplify_const_binary_operation): Use the
19159 shift_truncation_mask hook instead of performing modulo by width.
19160 Compare against mode precision, not bitsize.
19161 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19162 Use shift_truncation_mask instead of constructing the value manually.
19164 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
19166 PR middle-end/47383
19167 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
19168 address computation and convert to address_mode if needed.
19170 2011-07-06 Richard Guenther <rguenther@suse.de>
19172 * tree.c (build_common_tree_nodes_2): Merge with
19173 build_common_tree_nodes.
19174 * tree.h (build_common_tree_nodes): Adjust prototype.
19175 (build_common_tree_nodes_2): Remove.
19176 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
19177 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
19179 2011-07-05 Jakub Jelinek <jakub@redhat.com>
19181 PR tree-optimization/49618
19182 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
19183 t recurse on the decl.
19184 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
19185 return true if expr isn't known to be defined in current
19186 TU or some other LTO partition.
19188 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19190 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
19191 override CASE_VALUES_THRESHOLD.
19193 * stmt.c (toplevel): Include params.h.
19194 (case_values_threshold): Use the --param case-values-threshold
19195 value if non-zero, otherwise use machine dependent value.
19196 (expand_case): Use case_values_threshold.
19198 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
19200 * doc/invoke.texi (--param case-values-threshold): Document.
19202 2011-07-05 Richard Henderson <rth@redhat.com>
19204 * dwarf2out.c (dwarf2out_cfi_label): Make static.
19205 (dwarf2out_flush_queued_reg_saves): Make static.
19206 (dwarf2out_reg_save): Remove.
19207 (dwarf2out_return_save): Remove.
19208 (dwarf2out_return_reg): Remove.
19209 (dwarf2out_reg_save_reg): Remove.
19210 (dwarf2out_def_cfa): Merge into ...
19211 (dwarf2out_frame_init): ... here.
19212 * dwarf2out.h, tree.h: Remove declarations as necessary.
19214 2011-07-05 Richard Henderson <rth@redhat.com>
19216 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
19217 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19218 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
19221 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
19222 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
19223 (process_epilogue): Don't call dwarf2out_def_cfa.
19225 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19226 indicate the return address save.
19227 (process_cfa_register): Likewise.
19229 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
19230 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19232 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19233 for ar.pfs save at alloc insn.
19235 2011-07-05 Richard Henderson <rth@redhat.com>
19237 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19238 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19239 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19240 stack pointer save.
19241 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19242 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
19243 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19244 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19246 2011-07-05 Richard Henderson <rth@redhat.com>
19248 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19249 VUNSPEC_* constants here instead of via define_constants.
19250 (VUNSPEC_PEM): New constant.
19251 (procedure_entry_mask): New insn.
19252 (prologue): New expander.
19253 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19254 (vax_expand_prologue): Rename from vax_output_function_prologue;
19255 emit rtl instead of text.
19256 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19257 (print_operand): Add 'x' prefix.
19259 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19261 PR middle-end/47715
19262 * calls.c (precompute_register_parameters): Promote the function
19263 argument before checking non-legitimate constant.
19265 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19267 PR tree-optimization/47654
19268 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19269 (lst_do_strip_mine_loop): Return an int.
19270 (lst_do_strip_mine): Same.
19271 (scop_do_strip_mine): Same.
19272 (scop_do_block): Loop blocking should strip-mine at least two loops.
19273 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19274 (scop_do_interchange): Same.
19275 * graphite-poly.h (scop_do_interchange): Update declaration.
19276 (scop_do_strip_mine): Same.
19278 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19280 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19281 (precision_for_interval): Removed.
19282 (gcc_type_for_interval): Use mpz_sizeinbase.
19284 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19286 * graphite-ppl.h (value_max): Correct computation of max.
19288 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19290 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19292 2011-07-05 Richard Guenther <rguenther@suse.de>
19294 * c-decl.c (c_init_decl_processing): Defer building common
19295 tree nodes to c_common_nodes_and_builtins.
19297 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19299 PR tree-optimization/49580
19300 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19301 the loop's number of iterations.
19302 * tree-parloops.c (transform_to_exit_first_loop): Add the
19303 handling of the loop's number of iterations before the call
19304 to gimple_duplicate_sese_tail.
19305 Insert the stmt caclculating the new rhs of the loop's
19306 condition stmt to the preheader instead of iters_bb.
19308 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19310 PR rtl-optimization/47449
19311 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19312 register nor zero/sign extended hard register.
19314 2011-07-05 Richard Guenther <rguenther@suse.de>
19316 PR tree-optimization/49518
19317 PR tree-optimization/49628
19318 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19319 irrelevant and invariant data-references.
19320 (vect_analyze_data_ref_access): For invariant loads clear the
19323 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19325 PR rtl-optimization/49619
19326 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19327 pass VOIDmode as op0_mode to recursive call, and return temp even
19328 when different from tor, just if it is not IOR of the original
19331 PR rtl-optimization/49472
19332 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19333 negating MULT, negate the second operand instead of first.
19334 (simplify_binary_operation_1) <case MULT>: If one operand is
19335 a NEG and the other is MULT, don't attempt to optimize by negation
19336 of the MULT operand if it only moves the NEG operation around.
19339 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19340 get_current_def return value if it can't be trusted to be
19341 the current value of the variable in the current bb.
19343 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19346 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19347 general register to memory for !TARGET_INTER_UNIT_MOVES.
19349 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19352 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19353 instead of TREE_READONLY.
19355 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19357 * doc/extend.texi (AVR Built-in Functions): Update documentation
19358 of __builtin_avr_fmul*.
19359 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19360 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19361 * config/avr/avr.md (fmul): Rename to fmul_insn.
19362 (fmuls): Rename to fmuls_insn.
19363 (fmulsu): Rename to fmulsu_insn.
19364 (fmul,fmuls,fmulsu): New expander.
19365 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19366 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19367 * config/avr/libgcc.S (__fmul): New function.
19368 (__fmuls): New function.
19369 (__fmulsu,__fmulsu_exit): New function.
19371 2011-07-04 Richard Guenther <rguenther@suse.de>
19373 PR tree-optimization/49615
19374 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19375 basic-block index check.
19377 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19379 * longlong.h (count_leading_zeros, count_trailing_zeros,
19380 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19383 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19385 PR tree-optimization/49610
19386 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19389 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19390 Olivier Hainque <hainque@adacore.com>
19391 Nicolas Setton <setton@adacore.com>
19393 * tree.h (TYPE_ARTIFICIAL): New flag.
19394 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19395 the DIE of the type if it is artificial.
19396 (gen_array_type_die): Likewise.
19397 (gen_enumeration_type_die): Likewise.
19398 (gen_struct_or_union_type_die): Likewise.
19399 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19400 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19402 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19404 * tree-object-size.c (pass_through_call): Handle
19405 BUILT_IN_ASSUME_ALIGNED.
19407 2011-07-01 Martin Jambor <mjambor@suse.cz>
19409 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19411 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19413 PR middle-end/48016
19414 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19415 for stack save area.
19416 * function.c (expand_function_start): Likewise.
19418 2011-07-01 Richard Guenther <rguenther@suse.de>
19420 PR middle-end/49596
19421 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19422 may have unknown refs.
19424 2011-07-01 Kai Tietz <ktietz@redhat.com>
19426 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19428 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19430 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19431 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19432 (Specific, mips-sgi-irix6): Likewise.
19434 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19436 PR libmudflap/49549
19437 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19439 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19441 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19442 [idx]= and [idx1 ... idx2]= before initializers if needed for
19443 array initializers.
19445 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19447 * config.gcc (score-*-elf): Remove score7.o.
19448 * config/score/t-score-elf: Likewise.
19449 * config/score/score.c: Merge score7 to score.c and
19450 remove forwarding functions.
19451 * config/score/score7.c: Deleted.
19452 * config/score/score7.h: Deleted.
19454 2011-07-01 Richard Guenther <rguenther@suse.de>
19456 PR tree-optimization/49603
19457 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19459 2011-06-30 Martin Jambor <mjambor@suse.cz>
19461 * tree-sra.c (struct access): Rename total_scalarization to
19462 grp_total_scalarization
19463 (completely_scalarize_var): New function.
19464 (sort_and_splice_var_accesses): Set total_scalarization in the
19465 representative access.
19466 (analyze_access_subtree): Propagate total scalarization accross the
19467 tree, no holes in totally scalarized trees, simplify coverage
19469 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19470 of completely_scalarize_record.
19472 2011-06-30 Richard Henderson <rth@redhat.com>
19474 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19475 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19476 * config/i386/i386.c: Don't include dwarf2out.h.
19477 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19478 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19479 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19480 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19481 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19483 2011-06-30 Richard Henderson <rth@redhat.com>
19485 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19486 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19487 * final.c (final_scan_insn): Look for it, and invoke
19488 dwarf2out_frame_debug before the insn if found.
19490 2011-06-30 Richard Henderson <rth@redhat.com>
19492 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19493 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19495 2011-06-30 Richard Henderson <rth@redhat.com>
19497 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19498 Define a vector of this type.
19499 (regs_saved_in_regs): Use a VEC.
19500 (num_regs_saved_in_regs): Remove.
19501 (compare_reg_or_pc): New.
19502 (record_reg_saved_in_reg): Split out from...
19503 (dwarf2out_flush_queued_reg_saves): ... here.
19504 (clobbers_queued_reg_save): Update for VEC.
19505 (reg_saved_in): Likewise.
19506 (dwarf2out_frame_debug_init): Likewise.
19507 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19508 (dwarf2out_frame_debug_cfa_register): Likewise.
19510 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19512 PR tree-optimization/49572
19513 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19514 type of the RHS instead of that of the LHS for the expression type.
19516 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19518 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19521 2011-06-30 Richard Guenther <rguenther@suse.de>
19523 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19524 * tree-ssa-structalias.c (create_variable_info_for): Do not
19525 add initial constraints for non-var-decls. Properly handle
19526 globals in other ltrans partitions.
19527 (intra_create_variable_infos): Manually create constraints for
19528 the fake no-alias parameter.
19529 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19530 and assert there are no clones.
19532 2011-06-30 Richard Guenther <rguenther@suse.de>
19534 PR tree-optimization/46787
19535 * tree-data-ref.c (dr_address_invariant_p): Remove.
19536 (find_data_references_in_stmt): Invariant accesses are ok now.
19537 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19538 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19541 2011-06-30 Martin Jambor <mjambor@suse.cz>
19543 PR tree-optimization/49094
19544 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19545 (build_accesses_from_assign): Use it.
19547 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19549 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19550 handling of BUILT_IN_ASSUME_ALIGNED.
19553 * dwarf2out.c (output_abbrev_section): Don't return early
19554 if abbrev_die_table_in_use is 1.
19555 (dwarf2out_finish): Instead don't call output_abbrev_section
19556 nor emit abbrev_section_label in that case.
19558 2011-06-30 Nick Clifton <nickc@redhat.com>
19560 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19563 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19565 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19566 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19568 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19570 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19571 both pattern and original statements if necessary.
19572 (vect_transform_loop): Likewise.
19573 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19574 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19575 Mark the pattern statement only if the original statement doesn't
19577 (process_use): Call vect_mark_relevant with additional parameter.
19578 (vect_mark_stmts_to_be_vectorized): Likewise.
19579 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19580 (vect_analyze_stmt): Handle both pattern and original statements
19582 (vect_transform_stmt): Don't store vectorized pattern statement
19583 in the original statement.
19584 (vect_is_simple_use_1): Use related pattern statement only if the
19585 original statement is irrelevant.
19586 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19588 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19590 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19592 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19594 (TARGET_AVX128_OPTIMAL): New definition.
19595 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19596 X86_TUNE_AVX128_OPTIMAL entry.
19597 (ix86_option_override_internal): Enable the generation
19598 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19599 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19600 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19602 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19604 PR tree-optimization/49539
19605 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19606 names by means of stmt_references_abnormal_ssa_name.
19607 (associate_plusminus): Call can_propagate_from before propagating
19608 from definition statements.
19609 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19611 2011-06-29 Richard Guenther <rguenther@suse.de>
19613 * doc/invoke.texi: Document -scev dump modifier.
19614 * tree-pass.h (TDF_SCEV): New dump flag.
19615 * tree-dump.c (dump_option_value_in): Add scev.
19616 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19617 * tree-scalar-evolution.c: Likewise.
19619 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19621 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19622 (cxa_type_match): Correct declaration.
19623 (__gnu_unwind_pr_common): Reconstruct additional indirection
19624 when __cxa_type_match returns succeeded_with_ptr_to_base.
19626 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19628 PR rtl-optimization/49114
19629 * reload.c (struct replacement): Remove SUBREG_LOC member.
19630 (push_reload): Do not set it.
19631 (push_replacement): Likewise.
19632 (subst_reload): Remove dead code.
19633 (copy_replacements): Remove assertion.
19634 (copy_replacements_1): Do not handle SUBREG_LOC.
19635 (move_replacements): Likewise.
19636 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19637 Detect subregs via recursive descent instead of via SUBREG_LOC.
19639 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19641 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19642 default_encode_section_info.
19644 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19646 PR tree-optimization/49545
19647 * builtins.c (get_object_alignment_1): Update function comment.
19648 Do not use DECL_ALIGN for functions, but test
19649 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19650 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19651 for functions here.
19652 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19654 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19657 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19658 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19660 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19663 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19664 about uninitialized data attributed 'progmem' from here...
19665 (avr_encode_section_info): ...to this new function.
19666 (TARGET_ENCODE_SECTION_INFO): New define.
19667 (avr_section_type_flags): For data in ".progmem.data", remove
19668 section flag SECTION_WRITE.
19670 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19672 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19674 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19675 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19676 (__umulhisi3): Ditto.
19677 * config/avr/avr.md (mulhisi3): New insn expender.
19678 (umulhisi3): New insn expender.
19679 (*mulhisi3_call): New insn.
19680 (*umulhisi3_call): New insn.
19682 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19684 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19686 2011-06-28 Richard Henderson <rth@redhat.com>
19688 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19689 all code and arguments that handled pushes. Update all callers.
19691 2011-06-28 Richard Henderson <rth@redhat.com>
19693 * config/arm/arm.c (arm_output_function_prologue): Don't call
19694 thumb1_output_function_prologue.
19695 (arm_expand_prologue): Avoid dead store.
19696 (number_of_first_bit_set): Use ctz_hwi.
19697 (thumb1_emit_multi_reg_push): New.
19698 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19699 to emit the entire prologue as rtl.
19700 (thumb1_output_interwork): Split out from
19701 thumb1_output_function_prologue.
19702 (thumb1_output_function_prologue): Remove.
19703 (arm_attr_length_push_multi): Handle thumb1.
19704 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19705 (prologue_thumb1_interwork): New.
19706 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19707 * config/arm/predicates.md (push_mult_memory_operand): New.
19709 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19711 * config/sparc/sync.md (*stbar): Delete.
19712 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19714 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19716 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19718 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19720 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19721 (TARGET_64BIT_DEFAULT): Define.
19722 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19724 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19726 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19728 * common.opt (in_lto_p): New Variable entry.
19729 * flags.h (in_lto_p): Move to common.opt.
19730 * gcc.c: Include params.h.
19731 (set_option_handlers): Also use common_handle_option and
19732 target_handle_option.
19733 (main): Call global_init_params, finish_params and init_options_struct.
19734 * opts.c (debug_type_names): Move from toplev.c.
19735 (print_filtered_help): Access quiet_flag through opts pointer.
19736 (common_handle_option): Return early in the driver for some options.
19737 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19739 * toplev.c (in_lto_p): Move to common.opt.
19740 (debug_type_names): Move to opts.c.
19741 * Makefile.in (OBJS): Remove opts.o.
19742 (OBJS-libcommon-target): Add opts.o.
19743 (gcc.o): Update dependencies.
19745 2011-06-28 Kai Tietz <ktietz@redhat.com>
19747 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19749 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19751 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19752 with '=' constraint modifier.
19753 (*divdf3_vfp): Likewise.
19754 ("*mulsf3_vfp"): Likewise.
19755 ("*muldf3_vfp"): Likewise.
19756 ("*mulsf3negsf_vfp"): Likewise.
19757 ("*muldf3negdf_vfp"): Likewise.
19759 2011-06-28 Nick Clifton <nickc@redhat.com>
19761 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19762 relaxation when performing an incremental link.
19764 2011-06-28 Kai Tietz <ktietz@redhat.com>
19766 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19767 within BB from last to first.
19769 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19771 * genattr-common.c: New. Based on genattr.c.
19772 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19773 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19774 (opts.o): Update dependencies.
19775 (.PRECIOUS): Add insn-attr-common.h.
19776 (simple_rtl_generated_h): Add insn-attr-common.h.
19777 (build/genattr-common.o): New.
19778 (genprogrtl): Add attr-common.
19779 * genattr.c (main): Include insn-attr-common.h. Don't generate
19780 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19781 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19783 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19785 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19786 avr-*-* and avr-*-rtems* targets.
19788 * config/avr/elf.h: New file.
19789 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19790 (TARGET_ASM_SELECT_SECTION): Define.
19791 (INIT_SECTION_ASM_OP): Undefine.
19792 (FINI_SECTION_ASM_OP): Undefine.
19793 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19794 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19795 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19796 * config/avr/avr.h:
19797 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19798 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19799 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19800 (STRING_LIMIT): Move to elf.h.
19801 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19802 (ASM_DECLARE_OBJECT_NAME): Remove.
19804 (ASM_OUTPUT_SKIP): Remove.
19805 (DWARF2_DEBUGGING_INFO): Remove.
19806 (OBJECT_FORMAT_ELF): Remove.
19807 (USER_LABEL_PREFIX): Remove.
19808 (ASM_OUTPUT_EXTERNAL): Remove.
19809 (ASM_OUTPUT_ASCII): Remove.
19810 (TYPE_ASM_OP): Remove.
19811 (SIZE_ASM_OP): Remove.
19812 (WEAK_ASM_OP): Remove.
19813 (STRING_ASM_OP): Remove.
19814 (SET_ASM_OP): Remove.
19815 (ASM_WEAKEN_LABEL): Remove.
19816 (TYPE_OPERAND_FMT): Remove.
19817 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19818 (ASM_FINISH_DECLARE_OBJECT): Remove.
19819 (NO_DOLLAR_IN_LABEL): Remove.
19820 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19821 (ASM_OUTPUT_CASE_LABEL): Remove.
19822 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19823 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19824 (gas_output_ascii): Remove.
19825 (gas_output_limited_string): Remove.
19826 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19827 * config/avr/avr-protos.h
19828 (gas_output_ascii): Remove prototye.
19829 (gas_output_limited_string): Remove prototype.
19831 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19834 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19837 2011-06-27 Jan Hubicka <jh@suse.cz>
19839 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19840 node instead of references in node.
19842 2011-06-27 Richard Henderson <rth@redhat.com>
19844 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19845 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19848 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19850 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19852 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19853 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19854 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19855 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19856 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19857 (evaluate_stmt, execute_fold_all_builtins): Handle
19858 BUILT_IN_ASSUME_ALIGNED.
19859 * tree-ssa-dce.c (propagate_necessity): Likewise.
19860 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19861 call_may_clobber_ref_p_1): Likewise.
19862 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19863 (expand_builtin_assume_aligned): New function.
19864 * doc/extend.texi (__builtin_assume_aligned): Document.
19867 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19868 and l has two DEBUG_INSN owned locs instead of just one, adjust
19869 the second location's setting_insn too.
19871 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19873 PR libmudflap/38738
19874 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19876 2011-06-27 Nick Clifton <nickc@redhat.com>
19878 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19879 bit position of highest bit set into a count of the high zero bits.
19881 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19883 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19885 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19888 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19891 2011-06-27 Richard Guenther <rguenther@suse.de>
19893 PR tree-optimization/49394
19894 * passes.c (execute_one_pass): Restore current_pass after
19895 applying IPA transforms.
19897 2011-06-27 Kai Tietz <ktietz@redhat.com>
19899 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19900 out of type precision after operation.
19901 (find_bswap): Take for limit value the integer auto-promotion
19904 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19906 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19907 forward scan as well.
19909 2011-06-27 Tristan Gingold <gingold@adacore.com>
19912 * config/vms/vms-protos.h: New file.
19913 * config/vms/vms-crtlmap.map: New file.
19914 * config/vms/vms.c: New file.
19915 * config/vms/make-crtlmap.awk: New file.
19916 * config/vms/vms-crtl.h: File removed.
19917 * config/vms/vms-crtl-64.h: File removed.
19918 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19919 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19920 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19921 clear some builtins on VMS. Calls vms_patch_builtins.
19922 (avms_asm_output_external): Remove.
19923 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19924 (struct crtl_name_spec): Remove
19925 (DO_CTRL_NAMES): Remove.
19926 * config/ia64/vms.h (struct crtl_name_spec): Remove
19927 (DO_CTRL_NAMES): Remove.
19928 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19929 clear some builtins on VMS. Calls vms_patch_builtins.
19930 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19931 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19932 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19934 2011-06-27 Tristan Gingold <gingold@adacore.com>
19936 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19939 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19941 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19942 the function receives nonlocal gotos.
19944 2011-06-27 Richard Guenther <rguenther@suse.de>
19946 PR tree-optimization/49536
19947 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19948 For non-scalar inner types use a scalar type according to
19949 the scalar inner mode.
19951 2011-06-27 Richard Guenther <rguenther@suse.de>
19953 PR tree-optimization/49365
19954 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19956 2011-06-27 Richard Guenther <rguenther@suse.de>
19958 PR tree-optimization/49169
19959 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19960 the alignment of function decls.
19962 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19965 * config/darwin.c (darwin_mergeable_string_section): Place string
19966 constants in '.cstring' rather than '.const' when CF/NSStrings are
19969 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19971 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19972 (emit_save_register_window): Likewise.
19973 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19974 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19975 Swap back %o7/%i7 in register naming.
19977 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19980 * config/darwin.c (darwin_override_options): Improve warning when
19981 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19982 is given with fpie/fPIE.
19983 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19984 * config/darwin9.h (PIE_SPEC): New.
19986 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19988 * timevar.c (timevar_print): Increase width for display of timevar
19991 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19994 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19995 instead of TYPE_CHAIN for chain_next for types.
19997 2011-06-24 Richard Henderson <rth@redhat.com>
19999 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
20000 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
20001 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
20002 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
20003 (sparc_flat_expand_prologue): Emit individual instructions
20004 instead of one of the above.
20006 2011-06-24 Easwaran Raman <eraman@google.com>
20008 PR rtl-optimization/49429
20010 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
20011 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
20012 used to copy y into x.
20013 * calls.c (initialize_argument_information): Mark
20014 an argument addressable if it is passed by invisible reference.
20015 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
20016 if it is passed by reference.
20018 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
20020 PR rtl-optimization/49504
20021 * rtlanal.c (nonzero_bits1): Properly handle addition or
20022 subtraction of a pointer in Pmode if pointers extend unsigned.
20023 (num_sign_bit_copies1): Likewise.
20025 2011-06-24 Martin Jambor <mjambor@suse.cz>
20027 PR tree-optimizations/49516
20028 * tree-sra.c (sra_modify_assign): Choose the safe path for
20029 aggregate copies if we also did scalar replacements.
20031 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20034 * config/arm/predicates.md (add_operator): New.
20035 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
20037 2011-06-24 Andi Kleen <ak@linux.intel.com>
20039 * tree-sra.c (type_internals_preclude_sra_p): Add msg
20040 parameter. Split up ifs and report reason in *msg.
20042 (find_var_candiate): Add msg variable.
20043 Split up ifs and report reason to reject.
20044 (find_param_candidates): Add msg variable.
20045 Pass msg to type_internals_preclude_sra_p.
20047 2011-06-23 Jeff Law <law@redhat.com>
20049 PR middle-end/48770
20050 * reload.h (reload): Change to return a bool.
20051 * ira.c (ira): If requested by reload, run a fast DCE pass after
20052 reload has completed. Fix comment typo.
20053 * reload1.c (need_dce): New file scoped static.
20054 (reload): Set reload_completed here. Return whether or not a DCE
20055 pass after reload is needed.
20056 (delete_dead_insn): Set need_dce as needed.
20058 PR middle-end/49465
20059 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
20060 to detect threading through joiner block. If there was already
20061 an edge to the new target, then do not change the PHI nodes.
20063 2011-06-23 Jakub Jelinek <jakub@redhat.com>
20065 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
20066 get_pointer_alignment to see if base isn't sufficiently aligned.
20068 2011-06-23 Jan Hubicka <jh@suse.cz>
20070 PR tree-optimize/49373
20071 * tree-pass.h (all_late_ipa_passes): Declare.
20072 * cgraphunit.c (init_lowered_empty_function): Fix properties.
20073 (cgraph_optimize): Execute late passes; remove unreachable funcions
20074 after materialization.
20075 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
20077 * passes.c (all_late_ipa_passes): Declare.
20078 (dump_passes, register_pass): Handle late ipa passes.
20079 (init_optimization_passes): Move ipa_pta to late passes; schedule
20080 fixup_cfg at beggining of all_passes.
20081 (apply_ipa_transforms): New function.
20082 (execute_one_pass): When doing simple ipa pass, apply all transforms.
20084 2011-06-23 Joseph Myers <joseph@codesourcery.com>
20086 * params.c: Include common/common-target.h. Don't include tm.h.
20087 (lang_independent_params): Move from toplev.c.
20088 (global_init_params): New.
20089 * params.h (global_init_params): Declare.
20090 * target.def (default_params): Move to common-target.def.
20091 * toplev.c (lang_independent_options): Remove.
20092 (lang_independent_params): Move to params.c.
20093 (general_init): Use global_init_params.
20094 * common/common-target.def (option_default_params): Move from
20096 * common/config/ia64/ia64-common.c: Include params.h.
20097 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20099 * common/config/rs6000/rs6000-common.c: Include params.h.
20100 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20102 * common/config/sh/sh-common.c: Include params.h.
20103 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20105 * common/config/spu/spu-common.c: Include params.h.
20106 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20108 * config/ia64/ia64.c (ia64_option_default_params,
20109 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
20110 * config/rs6000/rs6000.c (rs6000_option_default_params,
20111 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
20112 * config/sh/sh.c (sh_option_default_params,
20113 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
20114 * config/spu/spu.c (spu_option_default_params,
20115 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20116 * Makefile.in (OBJS): Remove params.o.
20117 (OBJS-libcommon-target): Add params.o.
20118 (params.o, $(common_out_object_file)): Update dependencies.
20119 * doc/tm.texi: Regenerate.
20121 2011-06-23 Alan Modra <amodra@gmail.com>
20124 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20125 invocation for 2011-06-09 changes.
20127 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20130 * omp-low.c (expand_omp_for_static_nochunk): Only
20131 use n ceil/ nthreads size for the first n % nthreads threads in the
20132 team instead of all threads except for the last few ones which
20133 get less work or none at all.
20136 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
20139 2011-06-22 Richard Guenther <rguenther@suse.de>
20141 PR tree-optimization/49493
20142 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
20143 Refer to the alias target of variables.
20144 (associate_varinfo_to_alias_1): Remove.
20145 (ipa_pta_execute): Do not associate aliases with anything.
20146 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
20147 (cgraph_function_node): Likewise.
20148 (cgraph_function_or_thunk_node): Likewise.
20149 (varpool_variable_node): Likewise.
20151 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20153 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
20154 * config.gcc (arm*-*-linux*): Default to gnu tls.
20155 (arm*-*-*): Add --with-tls option.
20156 (all_defaults): Add 'tls'.
20158 2011-06-22 Richard Henderson <rth@redhat.com>
20160 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
20161 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20162 (dwarf2out_frame_debug_cfa_window_save): Rename from
20163 dwarf2out_window_save; make static.
20164 * tree.h (dwarf2out_window_save): Don't declare.
20166 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
20167 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20168 (emit_save_register_window): Rename from gen_save_register_window;
20169 emit the insn and add REG_CFA_* notes.
20170 (sparc_expand_prologue): Update to match.
20171 * config/sparc/sparc.md (save_register_window_1): Simplify from
20172 save_register_window<P:mode>.
20174 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
20177 * config/i386/i386.md (*lea_general_2): Always allow SImode.
20178 (*lea_general_2_zext): Likewise.
20179 (imul to lea peepholes): Use const359_operand and check
20180 TARGET_PARTIAL_REG_STALL.
20182 * config/i386/predicates.md (const359_operand): New.
20184 2011-06-22 Michael Matz <matz@suse.de>
20186 * cgraphunit.c (assemble_thunk): Use correct return type.
20188 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
20189 Dmitry Melnik <dm@ispras.ru>
20191 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
20192 (neon_output_shift_immediate): Ditto.
20193 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
20195 (neon_output_shift_immediate): Ditto.
20196 * config/arm/neon.md (vashl<mode>3): Modified constraint.
20197 (vashr<mode>3_imm): New insn pattern.
20198 (vlshr<mode>3_imm): Ditto.
20199 (vashr<mode>3): Modified constraint.
20200 (vlshr<mode>3): Ditto.
20201 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
20203 (imm_for_neon_rshift_operand): Ditto.
20204 (imm_lshift_or_reg_neon): Ditto.
20205 (imm_rshift_or_reg_neon): Ditto.
20207 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
20209 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20211 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
20212 builtin calls even if likelyvalue is not CONSTANT.
20213 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
20214 Return get_value_for_expr of first operand
20215 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
20216 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20217 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
20218 their non-checking counterparts.
20219 (call_may_clobber_ref_p_1): Likewise.
20220 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
20221 like their non-checking counterparts.
20222 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20223 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20224 like their non-checking counterparts.
20225 (find_func_clobbers): Likewise.
20226 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20227 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
20229 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
20230 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20231 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20232 of base type reference as argument.
20233 (resolve_addr_in_expr): Likewise. Fix keep computation.
20234 (convert_descriptor_to_signed): Renamed to...
20235 (convert_descriptor_to_mode): ... this. For wider types convert to
20236 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20237 (typed_binop): New function.
20238 (scompare_loc_descriptor, ucompare_loc_descriptor,
20239 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20240 default to unsigned type instead of signed.
20243 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20244 (gimple_build_debug_source_bind_stat): New prototype.
20245 (gimple_build_debug_source_bind): Define.
20246 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20247 gimple_debug_source_bind_get_value,
20248 gimple_debug_source_bind_get_value_ptr,
20249 gimple_debug_source_bind_set_var,
20250 gimple_debug_source_bind_set_value): New inlines.
20251 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20252 * gimple-pretty-print.c (dump_gimple_debug): Handle
20253 GIMPLE_DEBUG_SOURCE_BIND.
20254 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20255 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20256 * tree-parloops.c (eliminate_local_variables,
20257 separate_decls_in_region): Likewise.
20258 (separate_decls_in_region_debug): Renamed from
20259 separate_decls_in_region_debug_bind. Handle
20260 gimple_debug_source_bind_p.
20261 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20263 (DECL_HAS_DEBUG_ARGS_P): Define.
20264 (struct tree_function_decl): Add has_debug_args_flag field.
20265 * tree.c (debug_args_for_decl): New variable.
20266 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20267 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20268 (rewrite_debug_stmt_uses): New function.
20269 (rewrite_stmt): Use it to rewrite debug stmt uses.
20270 * rtl.def (DEBUG_PARAMETER_REF): New.
20271 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20272 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20273 DEBUG_PARAMETER_REF.
20274 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20275 * print-rtl.c (print_rtx): Likewise.
20276 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20277 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20278 debug stmts in the first bb.
20279 * tree-inline.c (remap_ssa_name): If remapping default def
20280 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20281 a source bind debug stmt.
20282 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20283 (maybe_move_debug_stmts_to_successors): Likewise.
20284 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20285 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20286 debug args vector from old_decl to new_decl.
20287 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20288 or modified parameters, add debug bind stmts before call
20289 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20290 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20291 on DECL_DEBUG_EXPRs from debug args vector.
20292 (expand_debug_source_expr): New function.
20293 (expand_debug_locations): Use it for source bind insns.
20294 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20295 * var-tracking.c (prepare_call_arguments): Add debug args
20296 to call_arguments if any.
20297 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20298 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20299 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20300 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20301 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20302 (gen_subprogram_die): Handle parameters identified by
20303 DEBUG_PARAMETER_REF.
20305 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20307 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20308 * doc/install.texi (Configuration): Document --with-tls.
20309 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20310 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20311 (arm_tls_descseq_addr): New.
20312 (legitimize_tls_address): Add tlsdesc support.
20313 (arm_cannot_copy_insn_p): Check for tlscall.
20314 (arm_emit_tls_decoration): Likewise.
20315 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20316 (OPTION_DEFAULT_SPECS): Add with-tls support.
20317 * config/arm/arm.md (R1_REGNUM): Define.
20319 * config/arm/arm.opt (tls_type): New enumeration type and values.
20320 (mtls-dialect): New switch.
20321 * config/arm/arm-opts.h (enum tls_type): New.
20323 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20325 * attribs.c (register_attribute): Added assert to check that all
20326 attribute specs are registered with a name that is not empty and
20327 does not start with '_'.
20328 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20329 if the function has no attributes.
20330 * tree.c (is_attribute_with_length_p): Removed.
20331 (is_attribute_p): Removed.
20332 (private_is_attribute_p): New.
20333 (private_lookup_attribute): New.
20334 (lookup_attribute): Removed.
20335 (lookup_ident_attribute): New.
20336 (remove_attribute): Require the first argument to be in the form
20337 'text', not '__text__'. Updated asserts.
20338 (merge_attributes): Use lookup_ident_attributes instead of
20340 (merge_dllimport_decl_attributes): Use remove_attribute.
20341 (attribute_list_contained): Likewise.
20342 (attribute_list_equal): Immediately return 1 if the arguments are
20343 identical pointers.
20344 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20345 'int'. Require the first argument to be in the form 'text', not
20346 '__text__'. Require the second argument to be an identifier.
20347 (lookup_attribute): Made inline. Require the first argument to be
20348 in the form 'text', not '__text__'.
20349 (private_is_attribute_p, private_lookup_attribute): New.
20352 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20354 * builtins.c: Add sync_ or SYNC__ to builtin names.
20355 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20356 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20358 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20361 * config/avr/avr.md (extzv): New expander.
20362 (*extzv): New insn.
20363 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20364 * config/avr/constraints.md (C04): New constraint.
20365 * doc/md.texi (Machine Constraints): Document it.
20367 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20369 PR middle-end/49489
20370 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20371 unsignedp argument instead of 1 for clrsb_optab.
20372 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20373 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20374 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20375 * optabs.c (widen_leading): Call widen_operand and expand_unop
20376 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20377 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20379 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20381 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20383 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20385 * gensupport.c (add_define_attr): New static function.
20386 (is_predicable): Allow multi-alternative lists for the "predicable"
20388 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20389 (process_one_cond_exec): Call alter_attrs_for_insn.
20390 * doc/md.texi (Defining Attributes): Mention some standard names.
20391 (Conditional Execution): Update documentation for "predicable".
20393 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20394 __builtin_clrsbll): Document.
20395 * doc/rtl.texi (clrsb): New entry.
20396 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20397 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20398 (expand_unop): Handle clrsb_optab.
20399 (init_optabs): Initialize it.
20400 * optabs.h (enum optab_index): New entry OTI_clrsb.
20401 (clrsb_optab): Define.
20402 * genopinit.c (optabs): Add an entry for it.
20403 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20404 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20405 BUILT_IN_CLRSBLL): New.
20406 * rtl.def (CLRSB): New code.
20407 * dwarf2out.c (mem_loc_descriptor): Handle it.
20408 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20409 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20411 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20412 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20413 (__ctzDI2): Move declaration.
20414 * config/bfin/bfin.md (clrsbsi2): New expander.
20415 (signbitssi2): Use the CLRSB rtx.
20416 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20417 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20419 2011-06-21 Richard Guenther <rguenther@suse.de>
20421 * ipa-inline-transform.c (inline_transform): Fix previous change.
20423 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20425 PR tree-optimization/49478
20426 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20427 with constant operand.
20429 2011-06-21 Richard Guenther <rguenther@suse.de>
20431 * ipa-inline-transform.c (inline_transform): Fix typo.
20433 2011-06-21 Richard Guenther <rguenther@suse.de>
20435 PR tree-optimization/49483
20436 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20437 VIEW_CONVERT_EXPR conversions.
20439 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20441 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20442 * config/avr/avr-tables.opt: New file (generated).
20443 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20444 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20446 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20447 (avr_option_override): Don't process -mmcu= argument here. Set
20448 avr_current_device using avr_mcu_index.
20449 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20450 * config/avr/avr.opt (mmcu=): Use Enum.
20451 * config/avr/t-avr (avr-devices.o): Update dependencies.
20452 ($(srcdir)/config/avr/avr-tables.opt): New.
20453 * target.def (help): Remove.
20454 * doc/tm.texi.in (TARGET_HELP): Remove.
20455 * doc/tm.texi: Regenerate.
20456 * opts.c: Don't include target.h.
20457 (common_handle_option): Don't call targetm.help.
20458 * system.h (TARGET_HELP): Poison.
20459 * Makefile.in (opts.o): Update dependencies.
20461 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20463 * config/usegld.h: New file.
20464 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20465 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20466 (LIB_SPEC): Likewise. Search /lib.
20467 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20468 (RDYNAMIC_SPEC): Handle GNU ld.
20469 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20471 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20472 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20473 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20474 (STACK_CHECK_STATIC_BUILTIN): Define.
20475 * config/sol2.opt (compat-bsd): Remove.
20476 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20477 * config/sol2-bi.h: New file.
20478 * config/sol2-gld.h: Remove.
20479 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20480 (NO_DBX_BNSYM_ENSYM): Remove.
20481 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20482 (STACK_CHECK_STATIC_BUILTIN): Remove.
20483 Test USE_GLD instead of TARGET_GNU_LD.
20484 * config/i386/sol2-10.h: Rename to ...
20485 * config/i386/sol2-bi.h .. this.
20486 (SUBTARGET_EXTRA_SPECS): Redefine.
20487 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20488 (MULTILIB_DEFAULTS): Remove.
20489 (DEFAULT_ARCH32_P): Define.
20490 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20491 (ARCH64_SUBDIR): Define.
20492 Test USE_GLD instead of TARGET_GNU_LD.
20493 (I386_EMULATION): Rename to ...
20494 (ARCH32_EMULATION): ... this.
20495 (X86_64_EMULATION): Rename to ...
20496 (ARCH64_EMULATION): ... this.
20497 (TARGET_LD_EMULATION): Remove.
20498 (LINK_ARCH_SPEC): Remove.
20499 * config/i386/sol2-gas.h: Remove.
20500 * config/i386/t-sol2-10: Rename to ...
20501 * config/i386/t-sol2-64: ... this.
20502 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20503 (AS_SPARC64_FLAG): Define.
20504 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20505 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20506 depending on TARGET_CPU_DEFAULT.
20507 (CPP_CPU_SPEC): Redefine.
20508 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20509 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20510 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20511 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20512 ASM_ARCH_DEFAULT_SPEC): Redefine.
20513 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20514 LINK_ARCH_DEFAULT_SPEC.
20515 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20516 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20517 (ARCH64_SUBDIR): Define.
20518 (LINK_ARCH64_SPEC): Redefine.
20519 (CC1_SPEC): Redefine.
20520 (OPTION_DEFAULT_SPECS): Redefine.
20521 (MULTILIB_DEFAULTS): Define.
20522 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20523 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20524 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20525 (NO_DBX_BNSYM_ENSYM): Remove.
20526 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20527 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20528 (TARGET_ASM_NAMED_SECTION): Likewise.
20529 (STACK_CHECK_STATIC_BUILTIN): Remove.
20530 * config/sparc/sol2-bi.h: Remove.
20531 * config/sparc/sol2-gas-bi.h: Remove.
20532 * config/sparc/sol2-gas.h: Remove.
20533 * config/sparc/sol2-gld-bi.h: Remove.
20534 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20536 (*-*-solaris2*): ... here.
20538 2011-06-21 Christian Bruel <christian.bruel@st.com>
20541 * ipa-inline.c (can_inline_edge_p): Check
20542 !DECL_DISREGARD_INLINE_LIMITS.
20544 2011-06-21 Christian Bruel <christian.bruel@st.com>
20546 PR middle-end/49139
20547 * cgraphunit.c (process_function_and_variable_attributes): warn when
20548 always_inline functions that are not inline.
20549 * ipa-inline-transform.c (inline_transform): Always call
20551 * tree-inline.c (tree_inlinable_function_p): Use error instead
20553 (expand_call_inline): Likewise.
20555 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20557 * Makefile.in (dg_target_exps): Set.
20558 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20559 instead of 7, try to divide it more evenly.
20561 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20564 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20565 (avx256_split_unaligned_store): New definition.
20566 (ix86_option_override_internal): Enable avx256 unaligned load/store
20567 splitting only when avx256_split_unaligned_load/store is set.
20569 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20571 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20572 open chain in a smaller mode without failing the entire block.
20574 2011-06-21 Alan Modra <amodra@gmail.com>
20576 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20577 CONST high part large-toc address.
20578 (rs6000_tls_referenced_p): Make static.
20579 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20581 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20584 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20585 one of the operands is a register.
20587 2011-06-20 Kai Tietz <ktietz@redhat.com>
20589 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20590 operations in combination with binary and.
20592 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20594 * regrename.c (do_replace): Don't update notes.
20596 2011-06-20 Alan Modra <amodra@gmail.com>
20598 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20599 of toc-relative address in CONST.
20600 (rs6000_delegitimize_address): Recognize changed address.
20601 (rs6000_legitimize_reload_address): Likewise.
20602 (rs6000_emit_move): Don't force these constants to memory.
20603 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20604 toc-relative address in CONST.
20605 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20606 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20608 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20610 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20611 (count_trailing_zeros): Likewise.
20613 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20616 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20617 .init_array can be used with .ctors on targets.
20618 * configure: Regenerated.
20620 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20622 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20623 if the element type is volatile.
20625 2011-06-18 Jan Hubicka <jh@suse.cz>
20627 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20628 extra name aliases.
20629 (lto_symtab_resolve_can_prevail_p): Likewise.
20630 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20631 * cgraphbuild.c (record_reference): Remove extra body alias code.
20632 (mark_load): Likewise.
20633 (mark_store): Likewise.
20634 * cgraph.h (varpool_node): Remove extra_name filed;
20635 add alias_of and extraname_alias.
20636 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20637 (varpool_alias_aliased_node): New inline function.
20638 (varpool_variable_node): New function.
20639 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20640 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20641 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20642 (input_varpool_node): Likewise.
20643 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20644 (varpool_externally_visible_p): Remove extra body alias code.
20645 (function_and_variable_visibility): Likewise.
20646 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20647 (ipa_pta_execute): Use it.
20648 * varpool.c (varpool_remove_node): Remove extra name alias code.
20649 (varpool_mark_needed_node): Likewise.
20650 (varpool_analyze_pending_decls): Analyze aliases.
20651 (assemble_aliases): New functoin.
20652 (varpool_assemble_decl): Use it.
20653 (varpool_create_variable_alias): New function.
20654 (varpool_extra_name_alias): Rewrite.
20655 (varpool_for_node_and_aliases): New function.
20657 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20660 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20661 last_arg_constant and last argument doesn't match its predicate,
20662 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20663 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20664 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20665 spelling of error message.
20666 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20667 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20668 const_0_to_255_operand instead of const_int_operand.
20671 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20673 * config/i386/sse.md (blendbits): Remove mode attribute.
20674 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20675 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20676 Check integer value of operand 3 in insn constraint.
20678 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20680 PR rtl-optimization/48542
20681 * reload.c (find_equiv_reg): Stop looking when finding a
20683 * reload1.c (reload_as_needed): Invalidate all reload
20684 registers when crossing a setjmp-type call.
20686 2011-06-16 Jeff Law <law@redhat.com>
20688 * tree-ssa-threadupdate.c (struct redirection_data): New field
20690 (THREAD_TARGET2): Define.
20691 (redirection_data_eq): Also check that the intermediate edge is equal.
20692 (lookup_redirection_data): Drop useless argument. Extract the
20693 outgoing_edge and intermediate edge from E. Callers updated.
20694 (copy_phi_args, update_destination_phis): New functions.
20695 (fix_duplicate_block_edges): Likewise.
20696 (create_edge_and_update_destination_phis): Duplicate all the edges
20697 hung off e->aux. Use copy_phi_args.
20698 (create_duplicates): Use fix_duplicate_block_edges.
20699 (fixup_template_block): Likewise.
20700 (redirect_edges): If necessary, redirect the joiner block's incoming
20701 edge to the duplicate of the joiner block.
20702 (thread_block): Don't muck up loops when threading through a joiner
20704 (thread_through_loop_header): Handle threading through a joiner block.
20705 (mark_threaded_blocks, register_jump_thread): Likewise.
20706 * tree-flow.h (register_jump_thread): Add new argument. Callers
20708 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20709 (thread_across_edge): Handle threading through a joiner block.
20711 2011-06-16 Martin Jambor <mjambor@suse.cz>
20713 PR tree-optimization/49343
20714 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20715 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20717 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20719 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20720 inside RTX_CODE ifdef.
20722 2011-06-16 Tom de Vries <tom@codesourcery.com>
20725 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20726 Disallow NULL pointer for pointer arithmetic.
20728 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20732 2011-06-10 Wei Guozhi <carrot@google.com>
20735 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20736 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20737 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20739 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20741 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20742 (arm_legitimate_ldrd_p): New prototype.
20743 (arm_output_ldrd): New prototype.
20744 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20745 (arm_legitimate_ldrd_p): New function.
20746 (arm_output_ldrd): New function.
20748 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20750 PR middle-end/46500
20751 * doc/tm.texi.in: Update Copyright date.
20752 * doc/tm.texi: Regenerate.
20753 * targhooks.c (default_setup_incoming_varargs): Replace
20754 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20755 (default_pretend_outgoing_varargs_named): Likewise.
20756 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20757 (hook_callee_copies_named): Likewise.
20758 (default_function_arg_advance): Likewise.
20759 (default_function_arg): Likewise.
20760 (default_function_incoming_arg): Likewise.
20761 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20762 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20763 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20764 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20765 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20766 * targhooks.h (default_setup_incoming_varargs): Likewise.
20767 (default_pretend_outgoing_varargs_named): Likewise.
20768 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20769 (hook_callee_copies_named): Likewise.
20770 (default_function_arg_advance): Likewise.
20771 (default_function_arg): Likewise.
20772 (default_function_incoming_arg): Likewise.
20773 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20774 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20775 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20776 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20777 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20778 * target.def (pass_by_reference): Likewise.
20779 (setup_incoming_varargs, strict_argument_naming): Likewise.
20780 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20781 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20782 (function_incoming_arg): Likewise.
20783 * target.h: Don't include "tm.h" .
20784 (cumulative_args_t): New typedef.
20785 [GCC_TM_H] (get_cumulative_args): New static inline function.
20786 [GCC_TM_H] (pack_cumulative_args): Likewise.
20787 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20788 argument type with cumulative_args_t.
20789 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20790 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20791 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20792 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20793 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20794 (frv_function_arg_1): Likewise.
20795 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20796 (s390_function_arg_advance, s390_function_arg): Likewise.
20797 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20798 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20799 (m32c_strict_argument_naming): Likewise.
20800 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20801 (spu_function_arg_advance): Likewise.
20802 (spu_setup_incoming_varargs): Likewise. Make static.
20803 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20805 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20806 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20807 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20808 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20809 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20810 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20811 (mep_pass_by_reference, mep_function_arg): Likewise.
20812 (mep_function_arg_advance): Likewise.
20813 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20814 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20815 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20816 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20817 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20818 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20819 (ix86_setup_incoming_varargs): Likewise.
20820 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20821 (sh_strict_argument_naming): Likewise.
20822 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20823 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20824 (sh_function_arg_advance, sh_function_arg): Likewise.
20825 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20826 (pdp11_function_arg_advance): Likewise.
20827 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20829 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20830 * config/avr/avr.c (avr_function_arg): Likewise.
20831 (avr_function_arg_advance): Likewise.
20832 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20833 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20834 (xtensa_function_arg_1): Likewise.
20835 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20837 (xstormy16_function_arg): Likewise.
20838 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20839 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20840 (fr30_function_arg_advance): Likewise.
20841 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20842 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20843 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20844 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20845 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20846 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20847 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20848 (cris_function_arg, cris_function_incoming_arg): Likewise.
20849 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20850 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20851 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20852 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20853 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20854 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20855 (mn10300_arg_partial_bytes): Likewise.
20856 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20857 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20858 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20859 (ia64_function_arg_1): Likewise.
20860 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20861 (m68k_function_arg): Likewise.
20862 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20863 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20864 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20865 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20866 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20867 (picochip_arg_advance): Likewise.
20868 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20869 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20870 (mcore_function_arg_advance): Likewise.
20871 * config/score/score.c (score_pass_by_reference): Likewise.
20872 (score_function_arg_advance): Likewise.
20873 (score_arg_partial_bytes): Likewise. Make static.
20874 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20875 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20876 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20877 (arm_function_arg, arm_function_arg_advance): Likewise.
20878 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20879 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20880 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20881 (pa_function_arg): Likewise.
20882 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20883 (mips_function_arg, mips_function_arg_advance): Likewise.
20884 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20885 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20886 * config/vax/vax.c (vax_function_arg): Likewise.
20887 (vax_function_arg_advance): Likewise.
20888 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20889 (h8300_function_arg_advance): Likewise.
20890 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20891 (v850_strict_argument_naming, v850_function_arg): Likewise.
20892 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20893 (v850_setup_incoming_varargs): Likewise.
20894 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20895 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20896 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20897 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20899 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20900 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20901 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20902 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20903 * calls.c (emit_call_1): Change type of args_so_far to
20904 cumulative_args_t. Changed all callers.
20905 (initialize_argument_information): Likewise.
20906 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20907 * dse.c (get_call_args): Likewise.
20908 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20909 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20910 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20911 New member args_so_far_v. Changed all users.
20912 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20913 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20914 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20915 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20916 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20917 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20919 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20920 m32r_pass_by_reference.
20922 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20924 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20925 argument to be a VEC of statements.
20926 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20927 assert that pattern statements have to have their vector type set.
20928 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20929 Change the first argument to be a VEC of statements. Update
20931 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20932 (vect_handle_widen_mult_by_const): New function.
20933 (vect_recog_widen_mult_pattern): Change the first argument to be a
20934 VEC of statements. Update documentation. Check that the constant is
20935 INTEGER_CST. Support multiplication by a constant that fits an
20936 intermediate type - call vect_handle_widen_mult_by_const.
20937 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20938 call. Handle additional pattern statements if necessary.
20940 2011-06-16 Nick Clifton <nickc@redhat.com>
20943 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20944 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20945 md_file, extra_modes, out_file and extra_options are these are all
20946 deduced from cpu_type.
20948 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20950 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20951 truncation mask to 63.
20953 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20957 * longlong.h: Add AVR support:
20958 (count_leading_zeros): New macro.
20959 (count_trailing_zeros): New macro.
20960 (COUNT_LEADING_ZEROS_0): New macro.
20961 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20962 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20963 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20964 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20965 (LIB2FUNCS_EXCLUDE): Add _clz.
20966 * config/avr/libgcc.S (XCALL): Move up in file.
20967 (XJMP): New C Macro.
20968 (DEFUN): New asm macro.
20969 (ENDF): New asm macro.
20970 (__ffssi2): New function.
20971 (__ffshi2): New function.
20972 (__loop_ffsqi2): New function.
20973 (__ctzsi2): New function.
20974 (__ctzhi2): New function.
20975 (__clzdi2): New function.
20976 (__clzsi2): New function.
20977 (__clzhi2): New function.
20978 (__paritydi2): New function.
20979 (__paritysi2): New function.
20980 (__parityhi2): New function.
20981 (__parityqi2): New function.
20982 (__popcounthi2): New function.
20983 (__popcountsi2): New function.
20984 (__popcountdi2): New function.
20985 (__popcountqi2): New function.
20986 (__bswapsi2): New function.
20987 (__bswapdi2): New function.
20988 (__ashldi3): New function.
20989 (__ashrdi3): New function.
20990 (__lshrdi3): New function.
20991 Fix suspicous lines.
20993 2011-06-16 Richard Guenther <rguenther@suse.de>
20995 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20996 the same as x != 0.
20997 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20999 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
21000 equality compares against zero for the lower bit.
21002 2011-06-16 Jakub Jelinek <jakub@redhat.com>
21004 PR tree-optimization/49419
21005 * tree-vrp.c (execute_vrp): Call init_range_assertions
21006 before estimate_numbers_of_iterations, call
21007 free_number_of_iterations_estimates before calling
21008 remove_range_assertions.
21010 2011-06-16 Revital Eres <revital.eres@linaro.org>
21012 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
21013 (struct partial_schedule): Add rows_length field.
21014 (verify_partial_schedule): Check rows_length.
21015 (ps_insert_empty_row): Handle rows_length.
21016 (create_partial_schedule): Likewise.
21017 (free_partial_schedule): Likewise.
21018 (reset_partial_schedule): Likewise.
21019 (create_ps_insn): Remove rest_count argument.
21020 (remove_node_from_ps): Update rows_length.
21021 (add_node_to_ps): Update rows_length and call create_ps_insn
21022 without passing row_rest_count.
21023 (rotate_partial_schedule): Update rows_length.
21025 2011-06-16 Revital Eres <revital.eres@linaro.org>
21027 * ddg.c (add_intra_loop_mem_dep): New function.
21028 (build_intra_loop_deps): Call it.
21030 2011-06-13 Jeff Law <law@redhat.com>
21032 * df-problems.c (df_lr_local_compute): Manually CSE
21033 PIC_OFFSET_TABLE_REGNUM.
21034 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
21035 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
21037 2011-06-13 Jan Hubicka <jh@suse.cz>
21039 * cgraphunit.c (handle_alias_pairs): New function.
21040 (cgraph_finalize_compilation_unit): Use it.
21041 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
21042 as externally visible.
21044 2011-06-15 Richard Guenther <rguenther@suse.de>
21046 * expr.c (expand_expr_real_2): Reduce all integral types to
21047 bitfield precision.
21048 (expand_expr_real_1): Likewise.
21050 2011-06-15 Martin Jambor <mjambor@suse.cz>
21052 PR tree-optimization/48613
21053 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
21054 ipa_node_params_vector is NULL.
21056 2011-06-15 Jakub Jelinek <jakub@redhat.com>
21059 * dwarf2out.c (dw_loc_list_node): Add force field.
21060 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
21061 location in the list, even if it is modified before first real insn.
21062 (output_loc_list): Emit empty ranges with force flag set.
21063 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
21065 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
21068 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
21069 (fence_to_rewind). Use it to notice when bookkeeping will be placed
21070 above a fence. Update comments.
21071 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
21072 placed just above it. Do not allow NULL place_to_insert.
21074 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
21076 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
21077 (slpeel_tree_peel_loop_to_edge): Don't call
21078 remove_dead_stmts_from_loop.
21079 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
21080 remove irrelevant pattern statements. For irrelevant statements
21081 check if it is the last statement of a detected pattern, use
21082 corresponding pattern statement instead.
21083 (destroy_loop_vec_info): No need to remove pattern statements,
21084 only free stmt_vec_info.
21085 (vect_transform_loop): For irrelevant statements check if it is
21086 the last statement of a detected pattern, use corresponding
21087 pattern statement instead.
21088 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21089 pattern statements. Set basic block for the new statement.
21090 (vect_pattern_recog): Update documentation.
21091 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21092 operands of pattern statements.
21093 (vectorizable_call): Fix printing. In case of a pattern statement
21094 use the lhs of the original statement when creating a dummy
21095 statement to replace the original call.
21096 (vect_analyze_stmt): For irrelevant statements check if it is
21097 the last statement of a detected pattern, use corresponding
21098 pattern statement instead.
21099 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21100 statements use gsi of the original statement.
21102 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21104 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21105 common/common-target-def.h.
21106 * target.def (default_target_flags, handle_option,
21107 supports_split_stack, optimization_table, init_struct,
21108 except_unwind_info, unwind_tables_default, have_named_sections):
21109 Move to common/common-target.def.
21110 * target.h (enum opt_levels, struct default_options): Move to
21111 common/common-target.h.
21112 * targhooks.c (default_except_unwind_info,
21113 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21114 default_target_handle_option, empty_optimization_table): Move to
21115 common/common-targhooks.c.
21116 * targhooks.h (default_except_unwind_info,
21117 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21118 default_target_handle_option, empty_optimization_table): Move to
21119 common/common-targhooks.h.
21120 * common/common-target-def.h: Include common/common-targhooks.h.
21121 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21123 * common/common-target.def (handle_option, option_init_struct,
21124 option_optimization_table, default_target_flags,
21125 except_unwind_info, supports_split_stack, unwind_tables_default,
21126 have_named_sections): Move from target.def.
21127 (HOOK_PREFIX): Undefine at end of file.
21128 * common/common-target.h: Include input.h.
21129 (enum opt_levels, struct default_options): Move from target.h.
21130 * common/common-targhooks.c, common/common-targhooks.h: New.
21131 * config.gcc (target_has_targetm_common): Default to yes.
21132 (moxie*): Set target_has_targetm_common=no.
21133 (hppa*-*-*): Don't set target_has_targetm_common=yes.
21134 * doc/tm.texi: Regenerate.
21135 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21136 (C_TARGET_DEF_H): Add common/common-targhooks.h.
21137 (GCC_OBJS): Remove vec.o.
21138 (OBJS): Remove hooks.o and vec.o.
21139 (OBJS-libcommon-target): Add vec.o, hooks.o and
21140 common/common-targhooks.o.
21141 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
21142 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
21143 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
21144 cfglayout.o, $(out_object_file), $(common_out_object_file)):
21145 Update dependencies.
21146 (common/common-targhooks.o): New.
21147 * common/config/default-common.c: Include tm.h. Add FIXME comment.
21148 * common/config/pa/pa-common.c: Include more headers. Take
21149 copyright dates from pa.c.
21150 (pa_option_optimization_table, pa_handle_option,
21151 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
21152 TARGET_HANDLE_OPTION): Move from pa.c.
21153 * common/config/alpha/alpha-common.c,
21154 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
21155 common/config/bfin/bfin-common.c,
21156 common/config/cris/cris-common.c,
21157 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
21158 common/config/h8300/h8300-common.c,
21159 common/config/i386/i386-common.c,
21160 common/config/ia64/ia64-common.c,
21161 common/config/iq2000/iq2000-common.c,
21162 common/config/lm32/lm32-common.c,
21163 common/config/m32c/m32c-common.c,
21164 common/config/m32r/m32r-common.c,
21165 common/config/m68k/m68k-common.c,
21166 common/config/mcore/mcore-common.c,
21167 common/config/mep/mep-common.c,
21168 common/config/microblaze/microblaze-common.c,
21169 common/config/mips/mips-common.c,
21170 common/config/mmix/mmix-common.c,
21171 common/config/mn10300/mn10300-common.c,
21172 common/config/pdp11/pdp11-common.c,
21173 common/config/picochip/picochip-common.c,
21174 common/config/rs6000/rs6000-common.c,
21175 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
21176 common/config/score/score-common.c, common/config/sh/sh-common.c,
21177 common/config/sparc/sparc-common.c,
21178 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
21179 common/config/vax/vax-common.c,
21180 common/config/xstormy16/xstormy16-common.c,
21181 common/config/xtensa/xtensa-common.c: New.
21182 * config/alpha/alpha.c: Include common/common-target.h.
21183 (alpha_option_optimization_table, alpha_handle_option,
21184 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21185 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
21186 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
21187 * config/arm/arm.c (arm_option_optimization_table,
21188 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21189 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
21191 * config/avr/avr.c (avr_option_optimization_table,
21192 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21194 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
21195 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
21196 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
21197 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
21198 * config/cris/cris.c (cris_option_optimization_table,
21199 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21200 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
21202 * config/fr30/fr30.c (fr30_option_optimization_table,
21203 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
21205 * config/frv/frv.c (frv_option_optimization_table,
21206 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
21207 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
21208 * config/h8300/h8300.c (h8300_option_optimization_table,
21209 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21210 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
21211 * config/i386/i386-protos.h (ix86_handle_option): Declare.
21212 * config/i386/i386.c: Include common/common-target.h.
21213 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
21214 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
21215 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
21216 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
21217 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
21218 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
21219 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
21220 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
21221 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
21222 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
21223 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21224 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21225 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21226 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21227 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21228 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
21229 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
21230 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21231 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21232 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21233 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21234 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21235 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21236 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21237 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21238 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21239 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21240 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21241 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21242 ix86_option_optimization_table, ix86_option_init_struct,
21243 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21244 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21245 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21247 * config/i386/t-i386 (i386.o): Update dependencies.
21248 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21249 * config/ia64/ia64.c (ia64_option_optimization_table,
21250 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21251 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21252 ia64_handle_option): Move to ia64-common.c.
21253 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21254 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21255 * config/lm32/lm32.c (lm32_option_optimization_table,
21256 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21258 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21260 * config/m32r/m32r.c (m32r_option_optimization_table,
21261 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21262 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21263 m32r_handle_option): Move to m32r-common.c.
21264 (m32r_memory_move_cost): Remove comment referring to
21265 TARGET_HANDLE_OPTION.
21266 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21267 Move to m68k-common.c.
21268 * config/mcore/mcore.c (mcore_option_optimization_table,
21269 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21270 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21271 * config/mep/mep.c (mep_option_optimization_table,
21272 mep_handle_option, TARGET_HANDLE_OPTION,
21273 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21274 Move to mep-common.c.
21275 * config/microblaze/microblaze.c
21276 (microblaze_option_optimization_table,
21277 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21278 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21279 * config/mips/mips.c (mips_handle_option,
21280 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21281 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21283 * config/mmix/mmix.c (mmix_option_optimization_table,
21284 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21285 Move to mmix-common.c.
21286 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21287 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21288 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21289 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21290 * config/pa/pa.c: Include common/common-target.h.
21291 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21292 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21293 pa_handle_option): Move to pa-common.c.
21294 (pa_option_override): Use targetm_common.except_unwind_info.
21295 (pa_asm_output_mi_thunk, pa_function_section): Use
21296 targetm_common.have_named_sections.
21297 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21298 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21299 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21300 pdp11_handle_option, pdp11_option_init_struct): Move to
21302 * config/picochip/picochip.c (picochip_option_optimization_table,
21303 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21304 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21305 * config/rs6000/rs6000.c: Include common/common-target.h.
21306 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21307 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21308 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21309 rs6000_handle_option): Move to rs6000-common.c.
21310 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21311 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21312 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21313 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21314 * config/s390/s390.c (processor_flags_table,
21315 s390_option_optimization_table, s390_option_init_struct,
21316 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21317 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21318 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21319 * config/s390/s390.h (processor_flags_table): Declare.
21320 * config/score/score.c (score_option_optimization_table,
21321 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21322 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21323 score_handle_option): Move to score-common.c.
21324 * config/sh/sh.c (sh_option_optimization_table,
21325 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21326 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21327 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21328 * config/sparc/sparc.c: Include common/common-target.h.
21329 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21330 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21331 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21332 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21333 spu_option_init_struct): Move to spu-common.c.
21334 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21335 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21336 * config/v850/v850.c (small_memory_physical_max,
21337 v850_handle_memory_optionn v850_handle_option,
21338 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21339 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21341 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21342 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21343 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21344 Move to xtensa-common.c.
21345 * cfglayout.c: Include common/common-target.h.
21346 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21347 * cfgrtl.c: Include common/common-target.h.
21348 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21349 targetm_common.have_named_sections.
21350 * dbxout.c: Include common/common-target.h.
21351 (dbxout_function_end): Use targetm_common.have_named_sections.
21352 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21353 targetm_common.except_unwind_info.
21354 * dwarf2out.c: Include common/common-target.h.
21355 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21356 dwarf2out_begin_prologue, dwarf2out_frame_init,
21357 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21358 targetm_common.except_unwind_info.
21359 * except.c: Include common/common-target.h.
21360 (init_eh, finish_eh_generation,
21361 output_one_function_exception_table): Use
21362 targetm_common.except_unwind_info.
21363 (switch_to_exception_section): Use targetm_common.have_named_sections.
21364 * explow.c: Include common/common-target.h.
21365 * expr.c: Include common/common-target.h.
21366 (build_personality_function): Use targetm_common.except_unwind_info.
21367 * function.c: Include common/common-target.h.
21368 (expand_function_end): Use targetm_common.except_unwind_info.
21369 * haifa-sched.c: Include common/common-target.h.
21370 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21371 * lto-opts.c: Include common/common-target.h instead of target.h.
21372 (lto_reissue_options): Use targetm_common.handle_option.
21373 * opts.c: Include common/common-target.h.
21374 (target_handle_option): Use targetm_common.handle_option.
21375 (init_options_struct): Update comment referring to
21376 targetm.target_option.optimization. Use
21377 targetm_common.default_target_flags,
21378 targetm_common.unwind_tables_default and
21379 targetm_common.option_init_struct.
21380 (default_options_optimization): Use
21381 targetm_common.option_optimization_table.
21382 (finish_options): Use targetm_common.except_unwind_info,
21383 targetm_common.unwind_tables_default,
21384 targetm_common.have_named_sections and
21385 targetm_common.supports_split_stack.
21386 * toplev.c: Include common/common-target.h.
21387 (process_options): Use targetm_common.have_named_sections.
21388 * tree-tailcall.c: Include common/common-target.h.
21389 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21390 * tree.c: Include common/common-target.h.
21391 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21392 * varasm.c: Include common/common-target.h.
21393 (resolve_unique_section, hot_function_section,
21394 default_function_section): Use targetm_common.have_named_sections.
21396 2011-06-14 Easwaran Raman <eraman@google.com>
21398 PR rtl-optimization/44194
21399 * dse.c: Include tree-flow.h
21400 (insn_info): Add new field non_frame_wild_read.
21401 (group_info): Add new fields escaped_n and escaped_p.
21402 (kill_on_calls): New variable.
21403 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21404 (dse_step0): Initialize kill_on_calls.
21405 (can_escape): New function.
21406 (set_usage_bits): Add additional parameter; record information
21407 about escaped locations.
21408 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21409 (dse_step2_nospill): Set kill_on_calls based on
21410 group->escaped_n and group->escaped_n.
21411 (add_wild_read): Refactor into...
21412 (reset_active_stores): ... New function, and
21413 (free_read_records): ... New function.
21414 (add_non_frame_wild_read): New function.
21415 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21416 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21417 (dse_step5_nospill): Call scan_reads_nospill for instructions
21418 marked as non_frame_wild_read.
21419 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21421 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21423 * common/common-target-def.h, common/common-target.def,
21424 common/common-target.h, common/config/default-common.c,
21425 common/config/pa/pa-common.c: New files.
21426 * Makefile.in (common_out_file, common_out_object_file,
21427 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21428 (OBJS-libcommon-target): Include $(common_out_object_file).
21429 (prefix.o): Update dependencies.
21430 ($(common_out_object_file), common/common-target-hooks-def.h,
21431 s-common-target-hooks-def-h): New.
21432 (s-tm-texi): Also check timestamp on common-target.def.
21433 (build/genhooks.o): Update dependencies.
21434 * config.gcc (common_out_file, target_has_targetm_common): Define.
21435 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21436 TARGET_ALWAYS_STRIP_DOTDOT.
21437 * configure.ac (common_out_object_file): Define.
21438 (common_out_file, common_out_object_file): Substitute.
21439 (common): Create directory.
21440 * configure: Regenerate.
21441 * doc/tm.texi.in (targetm_common): Document.
21442 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21443 * doc/tm.texi: Regenerate.
21444 * genhooks.c (hook_array): Also include common/common-target.def.
21445 * prefix.c (tm.h): Don't include.
21446 (common/common-target.h): Include.
21447 (ALWAYS_STRIP_DOTDOT): Don't define.
21448 (update_path): Use targetm_common.always_strip_dotdot instead of
21449 ALWAYS_STRIP_DOTDOT.
21450 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21452 2011-06-14 David Li <davidxl@google.com>
21454 * passes.c (execute_function_todo): Remove TODO_dump_func.
21455 (execute_one_pass): Remove TODO_dump_func.
21456 (execute_function_dump): New function.
21457 * tree-vrp.c: Remove TODO_dump_func.
21458 * regrename.c: Remove TODO_dump_func.
21459 * fwprop.c: Remove TODO_dump_func.
21460 * tree-into-ssa.c: Remove TODO_dump_func.
21461 * tree-complex.c: Remove TODO_dump_func.
21462 * tracer.c: Remove TODO_dump_func.
21463 * tree-loop-distribution.c: Remove TODO_dump_func.
21464 * postreload-gcse.c: Remove TODO_dump_func.
21465 * postreload.c: Remove TODO_dump_func.
21466 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21467 * tree-tailcall.c: Remove TODO_dump_func.
21468 * ipa-cp.c: Remove TODO_dump_func.
21469 * final.c: Remove TODO_dump_func.
21470 * tree-emutls.c: Remove TODO_dump_func.
21471 * omp-low.c: Remove TODO_dump_func.
21472 * tree-ssa-dse.c: Remove TODO_dump_func.
21473 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21474 * auto-inc-dec.c: Remove TODO_dump_func.
21475 * reorg.c: Remove TODO_dump_func.
21476 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21477 * tree-ssa-ccp.c: Remove TODO_dump_func.
21478 * compare-elim.c: Remove TODO_dump_func.
21479 * mode-switching.c: Remove TODO_dump_func.
21480 * modulo-sched.c: Remove TODO_dump_func.
21481 * tree-call-cdce.c: Remove TODO_dump_func.
21482 * cse.c: Remove TODO_dump_func.
21483 * web.c: Remove TODO_dump_func.
21484 * tree-stdarg.c: Remove TODO_dump_func.
21485 * lto-streamer-out.c: Remove TODO_dump_func.
21486 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21487 * tree-ssa-dom.c: Remove TODO_dump_func.
21488 * tree-nrv.c: Remove TODO_dump_func.
21489 * loop-init.c: Remove TODO_dump_func.
21490 * gimple-low.c: Remove TODO_dump_func.
21491 * ipa-inline.c: Remove TODO_dump_func.
21492 * tree-ssa-sink.c: Remove TODO_dump_func.
21493 * jump.c: Remove TODO_dump_func.
21494 * ifcvt.c: Remove TODO_dump_func.
21495 * tree-ssa-loop.c: Remove TODO_dump_func.
21496 * recog.c: Remove TODO_dump_func.
21497 * dse.c: Remove TODO_dump_func.
21498 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21499 * matrix-reorg.c: Remove TODO_dump_func.
21500 * tree-eh.c: Remove TODO_dump_func.
21501 * regmove.c: Remove TODO_dump_func.
21502 * function.c: Remove TODO_dump_func.
21503 * tree-vectorizer.c: Remove TODO_dump_func.
21504 * ipa-split.c: Remove TODO_dump_func.
21505 * gcse.c: Remove TODO_dump_func.
21506 * tree-if-conv.c: Remove TODO_dump_func.
21507 * init-regs.c: Remove TODO_dump_func.
21508 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21509 * implicit-zee.c: Remove TODO_dump_func.
21510 * lower-subreg.c: Remove TODO_dump_func.
21511 * bt-load.c: Remove TODO_dump_func.
21512 * tree-dfa.c: Remove TODO_dump_func.
21513 * except.c: Remove TODO_dump_func.
21514 * emit-rtl.c: Remove TODO_dump_func.
21515 * store-motion.c: Remove TODO_dump_func.
21516 * cfgexpand.c: Remove TODO_dump_func.
21517 * tree-cfgcleanup.c: Remove TODO_dump_func.
21518 * cfgcleanup.c: Remove TODO_dump_func.
21519 * tree-ssa-pre.c: Remove TODO_dump_func.
21520 * tree-sra.c: Remove TODO_dump_func.
21521 * tree-mudflap.c: Remove TODO_dump_func.
21522 * tree-ssa-copy.c: Remove TODO_dump_func.
21523 * cfglayout.c: Remove TODO_dump_func.
21524 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21525 * tree-ssa-dce.c: Remove TODO_dump_func.
21526 * ira.c: Remove TODO_dump_func.
21527 * tree-ssa.c: Remove TODO_dump_func.
21528 * integrate.c: Remove TODO_dump_func.
21529 * tree-optimize.c: Remove TODO_dump_func.
21530 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21531 * tree-object-size.c: Remove TODO_dump_func.
21532 * combine.c: Remove TODO_dump_func.
21533 * bb-reorder.c: Remove TODO_dump_func.
21534 * cprop.c: Remove TODO_dump_func.
21535 * var-tracking.c: Remove TODO_dump_func.
21536 * tree-profile.c: Remove TODO_dump_func.
21537 * tree-vect-generic.c: Remove TODO_dump_func.
21538 * reg-stack.c: Remove TODO_dump_func.
21539 * sched-rgn.c: Remove TODO_dump_func.
21540 * tree-ssa-structalias.c: Remove TODO_dump_func.
21541 * tree-switch-conversion.c: Remove TODO_dump_func.
21542 * tree-cfg.c: Remove TODO_dump_func.
21543 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21544 * combine-stack-adj.c: Remove TODO_dump_func.
21545 * dce.c: Remove TODO_dump_func.
21546 * tree-ssanames.c: Remove TODO_dump_func.
21547 * regcprop.c: Remove TODO_dump_func.
21549 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21551 PR middle-end/47364
21552 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21553 and properly handle result not in Pmode.
21555 2011-06-14 Robert Millan <rmh@gnu.org>
21557 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21558 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21561 * config/i386/kfreebsd-gnu64.h: New file.
21562 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21563 with `i386/kfreebsd-gnu64.h'.
21565 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21566 (GNU_USER_LINK_EMULATION64): New macros.
21567 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21568 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21569 of hardcoding `elf_i386' and `elf_x86_64'.
21571 2011-06-14 Nick Clifton <nickc@redhat.com>
21574 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21577 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21579 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21582 * tree.h (DECL_NONSHAREABLE): Define.
21583 (struct tree_decl_common): Change decl_common_unused to
21584 decl_nonshareable_flag.
21585 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21586 Ignore vars with DECL_NONSHAREABLE bit set.
21587 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21588 on stores to automatic aggregate vars.
21590 PR rtl-optimization/49390
21592 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21594 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21597 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21598 Tom de Vries <tom@codesourcery.com>
21601 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21602 Document changed semantics.
21603 (max_stmt_executions, max_stmt_executions_int): Declare.
21604 * tree-data-ref.c (estimated_loop_iterations)
21605 (estimated_loop_iterations_int): Move functions...
21606 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21607 (estimated_loop_iterations_int): here.
21608 (record_estimate): Change nb_iterations_upper_bound and
21609 nb_iterations_estimate semantics.
21610 (max_stmt_executions, max_stmt_executions_int): New function.
21611 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21612 (max_stmt_executions_tree): this.
21613 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21614 estimated_loop_iterations_tree.
21615 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21616 max_stmt_executions_int instead of estimated_loop_iterations_int.
21617 * predict.c (predict_loops): Idem.
21618 * tree-parloops.c (parallelize_loops): Idem.
21619 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21620 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21621 (init_omega_for_ddr_1): Idem.
21622 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21623 (loop_prefetch_arrays): Idem
21624 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21625 max_stmt_executions instead of estimated_loop_iterations.
21626 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21627 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21628 instead of nb_iterations_upper_bound.
21630 2011-06-13 Jan Hubicka <jh@suse.cz>
21632 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21634 2011-06-14 Richard Henderson <rth@redhat.com>
21637 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21638 (based_loc_descr): Assert it's true.
21639 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21640 aborting immediately.
21642 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21643 Mingfeng Wu <mingfeng@faraday-tech.com>
21645 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21647 2011-06-13 Jan Hubicka <jh@suse.cz>
21649 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21651 2011-06-13 Jan Hubicka <jh@suse.cz>
21653 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21654 similarly to DECL_COMDAT.
21655 * cgraphunit.c (cgraph_analyze_function): Likewise.
21656 * ipa.c (function_and_variable_visibility): Likewise.
21658 2011-06-13 Jan Hubicka <jh@suse.cz>
21660 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21661 BINFO_VIRTUALS when streaming for ltrans unit.
21663 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21665 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21666 (movdi_internal64): Same.
21668 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21671 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21672 a set of similar patterns, where the MATCH_OPERAND for the function
21673 argument is replaced with individual references to hardware registers.
21674 (save_fpregs_<mode>): Ditto
21675 (restore_gpregs_<mode>): Ditto
21676 (return_and_restore_gpregs_<mode>): Ditto
21677 (return_and_restore_fpregs_<mode>): Ditto
21678 (return_and_restore_fpregs_aix_<mode>): Ditto
21680 2011-06-13 Jan Hubicka <jh@suse.cz>
21682 * ipa-utils.c (postorder_stack): New structure.
21683 (ipa_reverse_postorder): Handle aliases.
21685 2011-06-13 Jan Hubicka <jh@suse.cz>
21687 * ipa-inline.c (reset_edge_caches): Walk aliases.
21688 (update_caller_keys): Do not test inlinability of aliases.
21689 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21690 (do_estimate_growth): Fix typo.
21692 2011-06-13 Jan Hubicka <jh@suse.cz>
21694 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21695 (can_remove_node_now_p): ... here; handle same comdat groups.
21696 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21697 (inline_call): Update use of can_remove_node_now_p.
21699 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21701 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21702 condition to disallow non-identical memory locations.
21703 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21704 preference to bit manipulation instructions.
21706 2011-06-13 Jan Hubicka <jh@suse.cz>
21708 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21709 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21710 (nonremovable_p): New function.
21711 (cgraph_can_remove_if_no_direct_calls_p): New function.
21712 (used_from_object_file_p): New functoin.
21713 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21714 references from aliases.
21715 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21716 * ipa-inline.c (check_caller_edge): New function.
21717 (want_inline_function_called_once_p): Use it; accept aliases called
21719 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21721 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21724 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21725 correctly for the case with Quad vectors.
21727 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21728 Ira Rosen <ira.rosen@linaro.org>
21730 PR tree-optimization/49352
21731 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21732 all, make sure loop_use_stmt after the loop is a def stmt of a used
21733 SSA_NAME that is the only one defined inside of the loop. Don't
21734 check for COND_EXPR and GIMPLE_BINARY_RHS.
21735 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21736 check_reduction is true.
21738 2011-06-11 Jan Hubicka <jh@suse.cz>
21740 PR middle-end/49373
21741 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21743 2011-06-11 Jan Hubicka <jh@suse.cz>
21745 PR middle-end/48836
21746 * ipa-inline-transform.c: Include tree-pass.h
21747 (inline_transform): Set TODO_update_ssa_only_virtuals.
21748 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21750 2011-06-11 Jan Hubicka <jh@suse.cz>
21752 PR middle-end/49378
21753 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21754 aliases and thunks.
21756 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21758 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21759 Take number of iterations to peel into account for equally frequent
21760 misalignment values.
21762 2011-06-11 Jan Hubicka <jh@suse.cz>
21764 * lto-streamer-out.c (produce_symtab): Stream out the newly
21765 represented aliases.
21767 2011-06-11 Jan Hubicka <jh@suse.cz>
21769 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21771 (ipa_update_after_lto_read): Likewise.
21772 (ipa_write_node_info): Do not sream call_with_var_arguments.
21773 (ipa_read_node_info): Likewise.
21775 2011-06-11 Jan Hubicka <jh@suse.cz>
21777 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21779 2011-06-11 Jan Hubicka <jh@suse.cz>
21781 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21782 (lto_symtab_resolve_can_prevail_p): Likewise.
21783 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21784 * cgraph.c (same_body_aliases_done): New global var.
21785 (cgraph_same_body_alias_1): Rename to ...
21786 (cgraph_create_function_alias): ... this one; reorg to new
21788 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21789 record references when asked to.
21790 (cgraph_add_thunk): Fix formating.
21791 (cgraph_get_node): Kill same body alias code.
21792 (cgraph_node_for_asm): Likewise.
21793 (cgraph_remove_same_body_alias): Remove.
21794 (cgraph_remove_node): Kill same body alias code.
21795 (cgraph_mark_address_taken_node): Mark also the aliased function
21796 as having address taken.
21797 (dump_cgraph_node): Dump same body aliases.
21798 (cgraph_for_node_thunks_and_aliases): Update for new alias
21800 (cgraph_for_node_and_aliases): Likewise.
21801 * cgraph.h (same_body): Kll pointer.
21802 (same_body_alias): Update comment.
21803 (same_body_aliases_done): Declare.
21804 (cgraph_remove_same_body_alias): Remove declaration.
21805 (cgraph_create_function_alias): Declare.
21806 (cgraph_process_same_body_aliases): Declare.
21807 (cgraph_function_with_gimple_body_p): Check for alias.
21808 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21809 (cgraph_alias_aliased_node): New function.
21810 (cgraph_function_node): Update for new aliases.
21811 (cgraph_function_or_thunk_node): Likewise.
21812 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21813 (inline_call): Remove dead aliases.
21814 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21815 name hack for same body aliases.
21816 (clone_of_p): Look through aliases.
21817 (verify_cgraph_node): Verify aliases.
21818 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21819 (cgraph_process_same_body_aliases): New function.
21820 (process_function_and_variable_attributes): Disable weakref warning on
21822 (cgraph_analyze_functions): Handle aliases.
21823 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21824 (assemble_thunks): Rename to ...
21825 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21826 (cgraph_expand_function): Remove alias output code.
21827 (cgraph_output_in_order): Skip aliases.
21828 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21829 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21830 (ipa_record_reference): Do not assert on alias references.
21831 (ipa_ref_has_aliases_p): New function.
21832 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21833 (ipa_ref_has_aliases_p): Declare.
21834 * lto-cgraph.c (lto_output_node): Handle aliases.
21835 (input_node): Likewise.
21836 * lto-streamer-out.c (lto_output): Skip aliases.
21837 (produce_symtab): Kill same_body_alias code.
21838 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21839 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21840 * ipa-inline.c (update_caller_keys): Walk aliases.
21841 (inline_small_functions): Fix thinko in previous patch.
21842 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21843 (function_and_variable_visibility): Do not walk same body aliases.
21844 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21845 (ipa_pta_execute): Use it.
21847 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21849 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21850 (*vec_dupv2df): Rename from vec_dupv2df.
21851 (vec_dupv2df): New expander.
21853 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21855 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21857 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21859 * config/i386/i386.md: Use default value in "isa" attribute.
21860 * config/i386/sse.md: Ditto.
21861 * config/i386/mmx.md: Ditto.
21863 2011-06-10 Wei Guozhi <carrot@google.com>
21866 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21867 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21868 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21870 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21872 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21873 (arm_legitimate_ldrd_p): New prototype.
21874 (arm_output_ldrd): New prototype.
21875 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21876 (arm_legitimate_ldrd_p): New function.
21877 (arm_output_ldrd): New function.
21879 2011-06-10 David Li <davidxl@google.com>
21881 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21882 * passes.c (passr_eq): New function.
21883 (create_pass_tab): New function.
21884 (pass_traverse): New function.
21885 (dump_one_pass): New function.
21886 (dump_pass_list): New function.
21887 (dump_passes): New function.
21889 2011-06-10 Jan Hubicka <jh@suse.cz>
21891 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21892 setting the nothrow flag.
21893 * ipa-reference.c (propagate): Skip aliases.
21894 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21895 (propagate_nothrow): Skip aliases; do not update cgraph.
21896 (local_pure_const): Do not update cgraph.
21897 * tree-profile.c (tree_profiling): Do fixup_cfg.
21899 2011-06-10 Jan Hubicka <jh@suse.cz>
21901 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21902 (cgraph_local_node_p): ... here; handle aliases.
21903 (has_addr_references_p): Break out from ...;
21904 (cgraph_remove_unreachable_nodes) ... here.
21906 2011-06-10 Jan Hubicka <jh@suse.cz>
21908 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21909 * common.opt (flag_inline_functions_called_once): Do not
21912 2011-06-10 Jan Hubicka <jh@suse.cz>
21914 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21915 (ipcp_initialize_node_lattices): Do not deal with aliases;
21916 Do not try to propagate through thunks.
21917 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21919 2011-06-10 Jan Hubicka <jh@suse.cz>
21921 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21922 for indirect calls.
21923 (ipa_read_node_info): Likewise.
21925 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21928 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21929 (build_and_insert_call): Likewise.
21930 (build_and_insert_ref): New.
21931 (gimple_expand_builtin_pow): Minor cleanup.
21932 (gimple_expand_builtin_cabs): New.
21933 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21935 2011-06-10 Jan Hubicka <jh@suse.cz>
21937 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21938 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21939 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21940 (ipcp_propagate_stage): Skip aliases when propagating.
21941 (ipcp_need_redirect_p): Skip aliases.
21942 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21943 collect_callers_of_node.
21944 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21946 (ipa_compute_jump_functions): Look through aliases.
21948 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21950 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21952 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21954 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21956 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21958 2011-06-10 Jan Hubicka <jh@suse.cz>
21960 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21961 Update call of gimple_get_virt_method_for_binfo.
21962 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21963 refuse_thunks parameter.
21964 (gimple_fold_call): Update.
21965 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21967 2011-06-10 Jan Hubicka <jh@suse.cz>
21969 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21970 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21971 worker for cgraph_for_node_and_aliases.
21972 (convert_callers_for_node): Break out from ...
21973 (convert_callers): ... here.
21974 (modify_function): Use collect_callers_of_node.
21975 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21977 2011-06-10 Richard Guenther <rguenther@suse.de>
21979 PR tree-optimization/49361
21980 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21981 when not already in gimple form.
21983 2011-06-10 Richard Guenther <rguenther@suse.de>
21986 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21987 FOR_EACH_PHI_OR_STMT_USE.
21989 2011-06-10 Jan Hubicka <jh@suse.cz>
21991 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21992 (clone_inlined_nodes): ... here.
21993 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21994 to real destination prior inlining.
21995 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21996 can_early_inline_edge_p, want_early_inline_function_p,
21997 want_early_inline_function_p, want_inline_small_function_p,
21998 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21999 edge_badness, update_all_callee_keys, lookup_recursive_calls,
22000 add_new_edges_to_heap, inline_small_functions, flatten_function,
22001 inline_always_inline_functions, early_inline_small_functions): Use
22002 cgraph_function_or_thunk_node.
22003 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
22004 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
22005 (do_estimate_edge_growth_1): Break out from ...
22006 (do_estimate_growth) ... here; walk aliases.
22007 (inline_generate_summary): Skip aliases.
22009 2011-06-10 Richard Guenther <rguenther@suse.de>
22011 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
22012 forward when combining, visit inserted stmts when a stmt was changed.
22014 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
22016 * tree.h (error_operand_p): Add.
22017 * dbxout.c (dbxout_type_fields): Use the latter.
22018 * c-decl.c (add_stmt): Likewise.
22019 * gimplify.c (omp_add_variable, omp_notice_variable,
22020 gimplify_scan_omp_clauses): Likewise.
22022 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
22024 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
22025 when a value is actually passed in regs.
22027 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
22028 Laurent Rougé <laurent.rouge@menta.fr>
22030 * doc/invoke.texi (SPARC options): Add -mflat.
22031 * config/sparc/sparc.opt: Likewise.
22032 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
22033 (sparc_flat_expand_prologue): Declare.
22034 (sparc_flat_expand_epilogue): Likewise.
22035 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
22036 (CPP_ENDIAN_SPEC): Replace with...
22037 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
22038 (CPP_SPEC): Adjust to above change.
22039 (EXTRA_SPECS): Likewise.
22040 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
22041 (INCOMING_REGNO): Likewise.
22042 (OUTGOING_REGNO): Likewise.
22043 (LOCAL_REGNO): Likewise.
22044 (SETUP_FRAME_ADDRESSES): Likewise.
22045 (FIXED_REGISTERS): Set 0 for %fp.
22046 (CALL_USED_REGISTERS): Likewise.
22047 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
22048 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
22049 (RETURN_ADDR_REGNUM): Define.
22050 (RETURN_ADDR_RTX): Use it.
22051 (INCOMING_RETURN_ADDR_REGNUM): Define.
22052 (INCOMING_RETURN_ADDR_RTX): Use it.
22053 (DWARF_FRAME_RETURN_COLUMN): Likewise.
22054 (EH_RETURN_REGNUM): Define.
22055 (EH_RETURN_STACKADJ_RTX): Use it.
22056 (EH_RETURN_HANDLER_RTX): Delete.
22057 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
22058 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
22060 (struct machine_function): Add frame_size, apparent_frame_size,
22061 frame_base_reg, frame_base_offset, n_global_fp_regs and
22062 save_local_in_regs_p fields.
22063 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
22064 sparc_frame_base_offset, sparc_n_global_fp_regs,
22065 sparc_save_local_in_regs_p): New macros.
22066 (sparc_option_override): Error out if -fcall-saved-REG is specified
22068 (eligible_for_restore_insn): Fix formatting.
22069 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
22070 (eligible_for_sibcall_delay): Likewise.
22071 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
22072 (sparc_legitimate_address_p): Adjust to above change.
22073 (save_global_or_fp_reg_p): New predicate.
22074 (return_addr_reg_needed_p): Likewise.
22075 (save_local_or_in_reg_p): Likewise.
22076 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
22077 (SORR_SAVE, SORR_RESTORE): Delete.
22078 (sorr_pred_t): New typedef.
22079 (sorr_act_t): New enum.
22080 (save_or_restore_regs): Rename to...
22081 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
22082 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
22083 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
22084 mechanism. Add CFI information for double-word saves in 32-bit mode.
22085 (emit_adjust_base_to_offset): New function extracted from...
22086 (emit_save_or_restore_regs): ...this. Rename the rest to...
22087 (emit_save_or_restore_regs_global_fp_regs): ...this.
22088 (emit_save_or_restore_regs_local_in_regs): New function.
22089 (gen_create_flat_frame_[123]): New functions.
22090 (sparc_expand_prologue): Use SIZE local variable. Adjust.
22091 (sparc_flat_expand_prologue): New function.
22092 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22093 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
22094 (sparc_flat_expand_epilogue): New function.
22095 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22096 (output_return): Likewise.
22097 (output_sibcall): Likewise.
22098 (sparc_output_mi_thunk): Likewise.
22099 (sparc_frame_pointer_required): Likewise.
22100 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22101 function optimization.
22102 * config/sparc/sparc.md (flat): New attribute.
22103 (prologue): Add TARGET_FLAT handling.
22104 (save_register_window): Disable if TARGET_FLAT.
22105 (create_flat_frame_[123]): New patterns.
22106 (epilogue): Add TARGET_FLAT handling.
22107 (sibcall_epilogue): Likewise.
22108 (eh_return): New expander.
22109 (eh_return_internal): New insn and splitter.
22110 (return_internal): Add TARGET_FLAT handling.
22111 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
22112 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
22113 (nonlocal_goto): Add TARGET_FLAT handling.
22114 * config/sparc/t-elf: Add -mflat multilib.
22115 * config/sparc/t-leon: Likewise.
22117 2011-06-10 Jan Hubicka <jh@suse.cz>
22119 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22120 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22121 (self_recursive_p): Use cgraph_function_node.
22122 (propagate_pure_const): Likewise.
22123 (propagate_nothrow): Likewise.
22124 * ipa-reference.c (ipa_reference_get_not_read_global): Use
22125 cgraph_function_node.
22126 (propagate_bits): Likewise.
22127 (propagate): Likewise.
22129 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22130 Richard Earnshaw <rearnsha@arm.com>
22132 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22133 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22134 (*thumb2_movdi_vfp): Delete.
22135 (*arm_movdi_vfp_cortexa8): Delete.
22136 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22137 (*movdi_vfp_cortexa8): Likewise.
22139 2011-06-10 Richard Guenther <rguenther@suse.de>
22141 * stor-layout.c (initialize_sizetypes): Give names to all
22144 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
22146 PR tree-optimization/49318
22147 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
22148 irrelevant pattern statements.
22150 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22152 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
22155 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
22156 to last assignment.
22158 2011-06-09 Jan Hubicka <jh@suse.cz>
22160 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
22161 do not recompute reachable flag.
22162 (cgraph_finalize_function, cgraph_analyze_functions): Set
22163 redefined_extern_inline here.
22165 2011-06-09 Jan Hubicka <jh@suse.cz>
22167 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
22168 (cgraph_only_called_directly_p): ... this one; bring offline.
22169 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
22170 varpool_used_from_object_file_p): Drop names from the declaratoin.
22171 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
22172 collect_callers_of_node): New.
22173 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
22174 (cgraph_edge_recursive_p): Use cgraph_function_node.
22175 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
22176 (cgraph_node_cannot_be_local_p_1): Break out from ...
22177 (cgraph_node_can_be_local_p): ... here; walk aliases.
22178 (cgraph_for_node_thunks_and_aliases): New function.
22179 (cgraph_for_node_and_aliases): New function.
22180 (cgraph_make_node_local_1): Break out from ...
22181 (cgraph_make_node_local) ... here; use
22182 cgraph_for_node_thunks_and_aliases.
22183 (cgraph_set_nothrow_flag_1): Break out from ...
22184 (cgraph_set_nothrow_flag) ... here;
22185 use cgraph_for_node_thunks_and_aliases.
22186 (cgraph_set_const_flag_1): Break out from ...
22187 (cgraph_set_const_flag) ... here;
22188 use cgraph_for_node_thunks_and_aliases.
22189 (cgraph_set_pure_flag_1): Break out from ...
22190 (cgraph_set_pure_flag) ... here;
22191 use cgraph_for_node_thunks_and_aliases.
22192 (cgraph_propagate_frequency_1): Break out from ...
22193 (cgraph_propagate_frequency) ... here; use
22194 cgraph_for_node_thunks_and_aliases.
22195 (cgraph_used_from_object_file_p): Do not care about aliases.
22196 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
22198 (collect_callers_of_node_1, collect_callers_of_node): New functions.
22200 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22202 PR rtl-optimization/49154
22203 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
22204 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
22205 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
22206 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
22207 * config/cris/cris.h (cris_register_move_cost): Remove
22208 !TARGET_V32 code. Tweak comments.
22210 2011-06-09 Jan Hubicka <jh@suse.cz>
22212 * cgraphbuild.c (record_eh_tables): Mark personality function as having
22215 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22217 PR rtl-optimization/49154
22218 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
22219 is a matching slot in the hashtable, assign it to classes_ptr.
22221 PR rtl-optimization/49154
22222 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22224 * doc/tm.texi: Regenerate.
22226 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
22229 * config/sh/sh.md (UNSPEC_CHKADD): New.
22230 (chk_guard_add): New define_insn_and_split.
22231 (symGOT_load): Use chk_guard_add instead of blockage.
22233 2011-06-09 Kai Tietz <ktietz@redhat.com>
22235 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22237 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
22239 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22241 2011-06-09 Wei Guozhi <carrot@google.com>
22244 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22245 (peephole2 for conditional move): Generate 16 bit instructions.
22247 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22249 * config/i386/i386.md (*movdi_internal_rex64): Merge
22250 alternatives 6 and 8.
22252 2011-06-09 David Li <davidxl@google.com>
22254 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22255 * passes.c (passr_eq): New function.
22256 (create_pass_tab): New function.
22257 (pass_traverse): New function.
22258 (dump_one_pass): New function.
22259 (dump_pass_list): New function.
22260 (dump_passes): New function.
22262 2011-06-09 David Li <davidxl@google.com>
22264 * tree-complex.c (tree_lower_complex): Gate cleanup.
22265 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22266 (execute_optimize_stdarg): Ditto.
22267 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22268 (execute_cleanup_eh_1): Ditto.
22269 (execute_cleanup_eh): Ditto.
22270 * gcse.c (gate_rtl_pre): Ditto.
22271 (execute_rtl_pre): Ditto.
22272 * except.c (finish_eh_generation): Ditto.
22273 (convert_to_eh_region_ranges): Ditto.
22274 * cprop.c (one_cprop_pass): Ditto.
22276 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22279 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22280 in all basic blocks.
22282 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22284 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22285 (HAVE_ENABLE_EXECUTE_STACK): Define.
22286 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22287 (HAVE_ENABLE_EXECUTE_STACK): Define.
22288 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22289 (HAVE_ENABLE_EXECUTE_STACK): Define.
22290 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22291 (ENABLE_EXECUTE_STACK): Remove.
22292 (HAVE_ENABLE_EXECUTE_STACK): Define.
22293 [IN_LIBGCC2]: Don't include <windows.h>.
22294 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22295 (HAVE_ENABLE_EXECUTE_STACK): Define.
22296 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22297 (HAVE_ENABLE_EXECUTE_STACK): Define.
22298 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22299 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22300 (HAVE_ENABLE_EXECUTE_STACK): Define.
22301 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22302 (HAVE_ENABLE_EXECUTE_STACK): Define.
22303 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22304 (HAVE_ENABLE_EXECUTE_STACK): Define.
22305 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22306 (HAVE_ENABLE_EXECUTE_STACK): Define.
22307 * config/alpha/alpha.c (alpha_trampoline_init): Test
22308 HAVE_ENABLE_EXECUTE_STACK.
22309 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22310 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22311 (sparc64_initialize_trampoline): Likewise.
22312 * libgcc2.c [L_enable_execute_stack]: Remove.
22313 * system.h (ENABLE_EXECUTE_STACK): Poison.
22314 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22315 * doc/tm.texi: Regenerate.
22316 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22318 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22320 PR middle-end/49308
22321 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22322 variable. After resetting and rescanning insn continue with previous
22325 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22327 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22328 (gcc_cv_ld_hidden): Likewise.
22329 * configure: Regenerate.
22330 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22331 (ix86_stack_protect_fail): Mark unused.
22332 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22333 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22334 [TARGET_MACHO]: Don't define.
22335 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22336 (TARGET_STACK_PROTECT_FAIL): Likewise.
22337 (rs6000_stack_protect_fail): Mark unused.
22338 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22339 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22341 2011-06-08 Andi Kleen <ak@linux.intel.com>
22343 * varasm.c (get_section): Print location of other conflict
22344 for section conflicts.
22346 2011-06-08 Andi Kleen <ak@linux.intel.com>
22348 * config/i386/driver-i386.c (host_detect_local_cpu):
22349 Add model 0x2d Intel CPU.
22351 2011-06-08 Andi Kleen <ak@linux.intel.com>
22353 * reginfo.c (global_regs_decl): Add.
22354 (globalize_reg): Add decl parameter. Compute location. Pass location
22355 to warnings and add inform. Store decl in global_regs_decl.
22356 * rtl.h (globalize_reg): Update prototype.
22357 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22359 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22361 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22363 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22366 * config/sh/predicates.md (general_movsrc_operand): Check
22367 mode for memory with indexed address for QI and HImode.
22368 (general_movdst_operand): Likewise.
22370 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22372 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22374 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22376 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22377 (num_ssa_operands): Likewise.
22378 (op_iter_init_phiuse): Forward-declare.
22379 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22381 2011-06-08 Nick Clifton <nickc@redhat.com>
22383 * doc/invoke.texi (ARM Options): Update description of
22386 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22388 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22389 unknown Intel family 0x6 CPUs.
22391 2011-06-08 Martin Jambor <mjambor@suse.cz>
22393 * tree-sra.c (mark_rw_status): Removed.
22394 (analyze_access_subtree): New parameter parent instead of
22395 mark_read and mark_write, propagate from that.
22397 2011-06-08 Julian Brown <julian@codesourcery.com>
22399 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22400 for double-precision helper functions in hard-float mode if only
22401 single-precision arithmetic is supported in hardware.
22403 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22405 PR rtl-optimization/49303
22406 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22407 code_motion_path_driver returned 0 or 1.
22408 (sel_region_finish): Clear h_d_i_d.
22410 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22412 * config/sh/sh.c (prepare_move_operands): Set pic register
22413 appropriately for global and local dynamic tls models even
22414 if flag_pic is unset.
22416 2011-06-07 Jason Merrill <jason@redhat.com>
22418 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22420 2011-06-07 Xinliang David Li <davidxl@google.com>
22421 * passes.c (enable_disable_pass): Handle assembler name.
22422 (is_pass_explicitly_enabled_or_disabled): Ditto.
22424 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22426 PR tree-optimization/48497
22427 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22429 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22431 PR tree-optimization/46728
22432 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22433 to use gimple_val_nonnegative_real_p.
22434 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22435 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22437 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22439 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22441 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22443 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22446 2011-06-07 Richard Guenther <rguenther@suse.de>
22448 * stor-layout.c (initialize_sizetypes): Initialize all
22449 sizetypes based on target definitions.
22450 (set_sizetype): Remove.
22451 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22452 * tree.h (set_sizetype): Remove.
22454 2011-06-07 Nick Clifton <nickc@redhat.com>
22456 * config.gcc: Unify V850 architecture options and add support for
22457 newer V850 architectures.
22458 * config/v850/t-v850e: Delete.
22460 2011-06-07 Richard Guenther <rguenther@suse.de>
22462 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22463 Call set_sizetype from here.
22465 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22467 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22468 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22470 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22471 Andrew Stubbs <ams@codesourcery.com>
22473 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22475 * doc/md.texi (Canonicalization of Instructions): Document widening
22476 multiply canonicalization.
22478 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22480 PR gcov-profile/49299
22481 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22483 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22485 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22487 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22488 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22489 vect_recog_pow_pattern): Likewise.
22490 (vect_pattern_recog_1): Remove declaration.
22491 (widened_name_p): Remove declaration. Add new argument to specify
22492 whether to check that both types are either signed or unsigned.
22493 (vect_recog_widen_mult_pattern): Update documentation. Handle
22494 unsigned patterns and multiplication by constants.
22495 (vect_pattern_recog_1): Update vect_recog_func references. Use
22496 statement information from the statement returned from pattern
22497 detection functions.
22498 (vect_pattern_recog): Update vect_recog_func reference.
22499 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22500 multiplication by a constant use the type of the other operand.
22502 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22504 PR rtl-optimization/49145
22505 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22507 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22510 * dwarf2out.c (native_encode_initializer): Decrement count in each
22514 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22515 non-MODE_INT modes.
22518 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22519 if stmt folded into nothing.
22520 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22521 a bb folded into nothing, just update cgraph edges and move to next bb.
22522 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22523 to be NULL. Don't compute count and frequency if new_call is NULL.
22525 2011-06-04 Diego Novillo <dnovillo@google.com>
22527 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22528 (cgraph.o): Likewise.
22529 (cgraphunit.o): Likewise.
22530 * cgraphunit.c: Include lto-streamer.h
22531 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22533 * lto-streamer-in.c (unpack_value_fields): Call
22534 streamer_hooks.unpack_value_fields if set.
22535 (lto_materialize_tree): For unhandled nodes, first try to
22536 call lto_streamer_hooks.alloc_tree, if it exists.
22537 (lto_input_ts_decl_common_tree_pointers): Move reading of
22538 DECL_INITIAL to lto_streamer_read_tree.
22539 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22540 (lto_streamer_read_tree): New.
22541 (lto_reader_init): Rename from lto_init_reader.
22542 Move initialization code to lto/lto.c.
22543 * lto-streamer-out.c (pack_value_fields): Call
22544 streamer_hooks.pack_value_fields if set.
22545 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22546 call streamer_hooks.indexable_with_decls_p before giving up.
22547 (lto_output_ts_decl_common_tree_pointers): Move handling
22548 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22549 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22550 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22551 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22552 (lto_streamer_write_tree): New.
22553 (lto_output): Call lto_streamer_init directly.
22554 (lto_writer_init): Remove.
22555 * lto-streamer.c (streamer_hooks): New.
22556 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22557 instead of lto_preload_common_nodes.
22558 (lto_is_streamable): Move from lto-streamer.h
22559 (lto_streamer_hooks_init): New.
22560 (streamer_hooks): New.
22561 (streamer_hooks_init): New.
22562 * lto-streamer.h (struct output_block): Forward declare.
22563 (struct lto_input_block): Likewise.
22564 (struct data_in): Likewise.
22565 (struct bitpack_d): Likewise.
22566 (struct streamer_hooks): Declare.
22567 (streamer_hooks): Declare.
22568 (lto_streamer_hooks_init): Declare.
22569 (lto_streamer_write_tree): Declare.
22570 (lto_streamer_read_tree): Declare.
22571 (streamer_hooks_init): Declare.
22572 (lto_is_streamable): Move to lto-streamer.c
22574 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22576 * longlong.h (smul_ppmm): The resulting register pair contains the
22577 higher order word first.
22579 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22581 PR tree-optimization/46728
22582 * builtins.c (powi_table): Remove.
22583 (powi_lookup_cost): Remove.
22584 (powi_cost): Remove.
22585 (expand_powi_1): Remove.
22586 (expand_powi): Remove.
22587 (expand_builtin_pow_root): Remove.
22588 (expand_builtin_pow): Remove.
22589 (expand_builtin_powi): Eliminate handling of constant exponent.
22590 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22592 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22594 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22596 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22598 * dce.c (reset_unmarked_insns_debug_uses): New.
22599 (delete_unmarked_insns): Skip debug insns.
22600 (prescan_insns_for_dce): Likewise.
22601 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22602 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22603 active reg can be found.
22604 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22605 (convert_regs_1): Use it.
22607 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22609 * tree-pretty-print.c (dump_function_header): Add flags.
22610 Don't dump decl_uid with nouid.
22611 * tree-pretty-print.h (dump_function_header): Adjust.
22612 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22613 * passes.c (pass_init_dump_file): Pass dump_flags on.
22614 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22616 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22619 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22621 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22623 PR tree-optimization/49243
22624 * calls.c (setjmp_call_p): Also check if fndecl has the
22625 returns_twice attribute.
22627 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22629 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22632 2011-06-06 Richard Henderson <rth@redhat.com>
22633 Georg-Johann Lay <avr@gjlay.de>
22636 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22638 * config/avr/avr.md ("insv"): New insn expander.
22639 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22640 "*insv.not.io", "*insv.reg"): New insns.
22642 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22645 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22646 to nonimmediate_operand from memory_operand for the operand that is to
22647 be forced to memory by the expander. Lose the constraints.
22649 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22651 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22652 EH return when delayed branches are disabled.
22654 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22656 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22657 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22659 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22660 Simplify MODE_V1DF and MODE_V2SF handling.
22661 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22662 Simplify MODE_SF handling.
22664 2011-06-04 Jan Hubicka <jh@suse.cz>
22666 PR tree-optimization/48893
22667 PR tree-optimization/49091
22668 PR tree-optimization/49179
22669 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22672 2011-06-04 Jan Hubicka <jh@suse.cz>
22675 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22678 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22680 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22682 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22685 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22686 to be strictly smaller than 1 << shiftcount.
22688 2011-06-04 Jan Hubicka <jh@suse.cz>
22690 PR tree-optimize/48929
22691 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22692 of empty predicate.
22694 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22697 * calls.c (emit_call_1): Prefer the __builtin declaration of
22700 2011-06-03 Diego Novillo <dnovillo@google.com>
22702 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22703 (lto_input_tree_pointers): Likewise.
22704 * lto-streamer-out.c (pack_value_fields): Likewise.
22705 (lto_output_tree_pointers): Likewise.
22706 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22707 and OPTIMIZATION_NODE.
22709 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22711 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22712 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22713 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22714 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22715 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22716 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22717 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22718 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22719 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22720 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22721 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22722 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22723 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22724 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22725 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22726 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22727 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22728 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22729 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22730 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22731 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22732 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22733 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22734 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22735 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22736 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22737 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22738 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22739 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22740 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22741 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22742 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22743 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22744 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22745 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22746 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22747 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22748 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22749 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22750 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22751 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22752 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22753 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22754 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22755 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22756 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22757 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22758 * system.h (MD_UNWIND_SUPPORT): Poison.
22759 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22760 * doc/tm.texi: Regenerate.
22761 * unwind-dw2.c: Include md-unwind-support.h instead of
22763 * config/ia64/unwind-ia64.c: Likewise.
22764 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22766 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22768 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22770 2011-06-03 Richard Henderson <rth@redhat.com>
22771 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22773 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22774 (sigill_hdlr): Correct insn, insn size.
22775 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22777 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22779 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22781 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22782 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22783 * config/mips/t-iris: Remove.
22784 * config/mips/t-irix6: New file.
22785 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22787 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22789 * Makefile.in (LIB2ADDEHDEP): Remove.
22790 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22791 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22792 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22793 * config/t-darwin (LIB2ADDEHDEP): Remove.
22794 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22795 * config/t-linux (LIB2ADDEHDEP): Remove.
22797 2011-06-03 Diego Novillo <dnovillo@google.com>
22799 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22800 (lto_register_var_decl_in_symtab): Likewise.
22801 (lto_register_function_decl_in_symtab): Likewise.
22802 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22803 logic to uniquify_nodes.
22805 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22807 * config/alpha/t-osf5: Remove.
22808 * config/alpha/t-osf-pthread: Remove.
22809 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22810 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22812 2011-06-03 Julian Brown <julian@codesourcery.com>
22814 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22815 (strongarm1110): Use strongarm tuning.
22816 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22817 * config/arm/arm.c (arm_strongarm_tune): New.
22818 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22819 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22820 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22821 setting, using previous defaults or 1 for Cortex-A5.
22822 (arm_option_override): Set max_insns_skipped from current tuning.
22824 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22826 * doc/install.texi (Options specification): Document --with-specs.
22828 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22830 * config/arm/neon.md (orndi3_neon): Actually split it.
22832 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22834 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22835 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22837 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22840 * target.def (delay_sched2, delay_vartrack): New.
22841 * doc/tm.texi.in: Update.
22842 * doc/tm.texi: Rebuild.
22843 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22844 * var-tracking.c (gate_handle_var_tracking): Likewise.
22845 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22846 (bfin_flag_var_tracking): Drop.
22847 (output_file_start): Don't save and override flag_var_tracking.
22848 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22849 (bfin_reorg): Test original variables.
22850 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22851 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22852 (ia64_flag_var_tracking): Drop.
22853 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22854 (ia64_file_start): Don't save and override flag_var_tracking.
22855 (ia64_override_options_after_change): Ditto
22856 flag_schedule_insns_after_reload.
22857 (ia64_reorg): Test original variables.
22858 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22859 (picochip_flag_var_tracking): Drop.
22860 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22861 (picochip_option_override): Don't save and override
22862 flag_schedule_insns_after_reload.
22863 (picochip_asm_file_start): Ditto flag_var_tracking.
22864 (picochip_reorg): Test original variables.
22865 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22866 (TARGET_DELAY_VARTRACK): Define.
22867 (spu_var_tracking): New.
22868 (spu_machine_dependent_reorg): Call it.
22869 (asm_file_start): Don't save and override flag_var_tracking.
22871 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22874 * config/sh/predicates.md (general_movsrc_operand): Return 0
22875 for memory and memory subreg of which address is an invalid
22876 indexed address for QI and HImode.
22877 (general_movdst_operand): Likewise.
22879 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22881 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22882 edges only, when there is a non-local label in the function.
22883 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22885 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22887 * config/i386/constraints.md (Y3): New register constraint.
22888 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22889 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22890 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22891 *sse2_interleave_lowv2df.
22893 2011-06-02 Julian Brown <julian@codesourcery.com>
22895 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22896 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22897 (arm_cortex_a5_tune): New.
22899 2011-06-02 Julian Brown <julian@codesourcery.com>
22901 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22902 * config/arm/arm.c (arm_default_branch_cost): New.
22903 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22904 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22905 (arm_fa726_tune): Set branch_cost field using
22906 arm_default_branch_cost.
22907 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22908 current_tune structure.
22909 * dojump.c (tm_p.h): Include file.
22911 2011-06-02 Julian Brown <julian@codesourcery.com>
22913 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22915 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22916 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22917 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22919 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22920 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22921 (arm_fa726te_tune): Add prefer_constant_pool setting.
22922 (arm_v6t2_tune, arm_cortex_tune): New.
22923 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22924 prefer_constant_pool setting.
22926 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22928 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22930 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22931 (*movdf_internal) <case 6,7,8>: Ditto.
22933 * config/i386/constraints.md (Y4): New register constraint.
22934 * config/i386/sse.md (vec_set<mode>_0): Merge with
22935 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22936 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22937 *vec_extractv2di_1_sse.
22938 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22939 and *vec_concatv2di_rex64_sse.
22941 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22944 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22945 of cgraph_local_info for null before attempting to use it.
22947 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22949 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22950 (current_function_dynamic_alloc_count): Delete.
22951 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22952 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22953 (expand_builtin_update_setjmp_buf): Remove dead code.
22954 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22955 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22957 * function.c (instantiate_virtual_regs): Likewise.
22958 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22959 for a block with a single abnormal incoming edge.
22960 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22961 (SETJMP_VIA_SAVE_AREA): Delete.
22962 * config/sparc/sparc-protos.h (load_got_register): Declare.
22963 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22964 (load_got_register): Make global.
22965 (sparc_frame_pointer_required): Add 'static'.
22966 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22967 (sparc_builtin_setjmp_frame_value): New function.
22968 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22969 (save_stack_nonlocal): New expander.
22970 (restore_stack_nonlocal): Likewise.
22971 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22972 (nonlocal_goto_internal): New insn.
22973 (goto_handler_and_restore): Delete.
22974 (builtin_setjmp_setup): Likewise.
22975 (do_builtin_setjmp_setup): Likewise.
22976 (setjmp): Likewise.
22977 (builtin_setjmp_receiver): New expander.
22979 2011-06-01 David Li <davidxl@google.com>
22981 PR middle-end/49261
22982 * tree-pretty-print.c (dump_function_header): Format cleanup.
22984 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22987 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22988 needed when original operands are used for msw_skip comparison.
22990 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22993 * var-tracking.c (add_uses, add_stores): Don't call
22994 cselib_subst_to_values on ENTRY_VALUE.
22996 2011-06-01 Diego Novillo <dnovillo@google.com>
22998 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22999 output_record_start with LTO_null instead of output_zero.
23000 (lto_output_ts_binfo_tree_pointers): Likewise.
23001 (lto_output_tree): Likewise.
23002 (output_eh_try_list): Likewise.
23003 (output_eh_region): Likewise.
23004 (output_eh_lp): Likewise.
23005 (output_eh_regions): Likewise.
23006 (output_bb): Likewise.
23007 (output_function): Likewise.
23008 (output_unreferenced_globals): Likewise.
23009 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
23010 instead of NUM_TREE_CODES.
23011 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
23012 (lto_output_int_in_range): Change << to >> when shifting VAL.
23014 2011-06-01 Diego Novillo <dnovillo@google.com>
23016 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
23017 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
23019 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23022 * optabs.h (valid_multiword_target_p): Declare.
23023 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
23024 doing multi-word operations.
23025 * optabs.c (expand_binop): Likewise.
23026 (expand_doubleword_bswap): Likewise.
23027 (expand_absneg_bit): Likewise.
23028 (expand_unop): Likewise.
23029 (expand_copysign_bit): Likewise.
23030 (multiword_target_p): New function.
23032 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23034 PR rtl-optimization/48830
23035 PR rtl-optimization/48808
23036 PR rtl-optimization/48792
23037 * reload.c (push_reload): Check contains_reg_of_mode.
23038 * reload1.c (strip_paradoxical_subreg): New function.
23039 (gen_reload_chain_without_interm_reg_p): Use it to handle
23040 paradoxical subregs.
23041 (emit_output_reload_insns, gen_reload): Likewise.
23043 2011-06-01 David Li <davidxl@google.com>
23045 * predict.c : Change pass name
23048 * tree-profile.c: Ditto.
23051 2011-06-01 David Li <davidxl@google.com>
23053 * tree-pretty-print.c (dump_function_header): New function.
23054 * final.c (rest_of_clean_state): Use header dumper.
23055 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
23056 * passes.c (pass_init_dump_file): Use header dumper.
23058 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23060 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
23061 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
23062 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
23064 (mem_loc_descriptor): Use them.
23066 * var-tracking.c (create_entry_value): New function.
23067 (vt_add_function_parameter): Use it.
23069 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23071 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
23072 Include <signal.h>, <ucontext.h>.
23073 (sigill_caught): Define.
23074 (sigill_hdlr): New function.
23075 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
23076 insns can be executed.
23077 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
23078 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
23080 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23082 * config/t-slibgcc-darwin: Move to ...
23083 * config/t-slibgcc-dummy: ... this. Clarify comments.
23084 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23085 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23086 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23087 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
23088 Remove i386/t-crtstuff from tmake_file.
23089 (i[34567]86-*-solaris2*): Remove t-svr4,
23090 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23092 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23093 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23094 sparc/t-crtfm from tmake_file.
23095 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23096 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23097 Remove extra_parts.
23098 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23099 * config/i386/t-nwld (SHLIB_LINK): Remove.
23100 * config/i386/t-rtems-i386: Rename to ...
23101 * config/i386/t-rtems: ... this.
23102 ($(T)crti.o, $(T)crtn.o): Remove.
23103 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23104 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23105 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23106 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23107 EXTRA_MULTILIB_PARTS): Remove.
23108 * config/sparc/t-sol2-64: Likewise.
23109 * config/sparc/t-sol2: Remove.
23110 * config/sparc/t-crtin: Remove.
23111 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
23112 * config/i386/gmon-sol2.c: Remove.
23113 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
23114 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23115 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23116 * config/i386/sol2-gc1.asm: Remove.
23117 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23118 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23119 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23120 * config/t-slibgcc-sld: Remove.
23122 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23124 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23125 base_type_for_mode with op_mode instead of mode.
23127 2011-06-01 Paul Brook <paul@cpodesourcery.com>
23129 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
23131 * config/arm/arm-tune.md: Regenerate.
23132 * config/arm/arm-tables.opt: Regenerate.
23133 * config/arm/arm.c (FL_DIV): Rename...
23134 (FL_THUMB_DIV): ... to this.
23135 (FL_ARM_DIV): Define.
23136 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23137 (arm_arch_hwdiv): Remove.
23138 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
23139 (arm_issue_rate): Add cortexr5.
23140 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
23141 __ARM_ARCH_EXT_IDIV__.
23142 (TARGET_IDIV): Define.
23143 (arm_arch_hwdiv): Remove.
23144 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
23145 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
23146 (divsi3, udivsi3): New patterns.
23147 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
23148 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
23150 2011-06-01 Martin Jambor <mjambor@suse.cz>
23152 * ipa-utils.c (ipa_dfs_info): New field scc_no.
23153 * ipa-utils.c (searchc): Set scc_no.
23155 2011-06-01 Martin Jambor <mjambor@suse.cz>
23157 * ipa-utils.c (searchc_env): New field allow_overwritable.
23158 (searchc): do not ignore edges to overwritable nodes if indicated
23159 by env->allow_overwritable.
23160 (ipa_reduced_postorder): Set env.allow_overwritable.
23162 2011-06-01 Richard Guenther <rguenther@suse.de>
23164 * tree.c (free_lang_data): Do not reset boolean_type_node nor
23166 * lto-streamer.c (lto_record_common_node): Take node pointer,
23167 do not register types.
23168 (lto_preload_common_nodes): Explicitly skip preloading nodes
23169 that differ between frontends.
23171 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23173 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
23176 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23178 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
23179 parameter value for dump. Dump cost on outermost call only.
23180 (rs6000_memory_move_cost): Dump cost on outermost call only.
23182 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23184 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
23185 DW_OP_GNU_convert ops.
23187 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
23188 cselib_preserve_constants.
23189 (cselib_lookup_1): If cselib_preserve_constants,
23190 a new VALUE is being created for REG and there is a VALUE for the
23191 same register in wider mode, add another loc with lowpart SUBREG of
23193 (cselib_subst_to_values): Handle ENTRY_VALUE.
23194 * var-tracking.c (replace_expr_with_values): Return NULL for
23196 * dwarf2out.c (convert_descriptor_to_signed): New function.
23197 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
23198 instead of two shifts.
23199 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
23200 the right mode if needed.
23201 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
23202 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
23203 convert_descriptor_to_signed.
23204 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
23205 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
23208 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
23210 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23212 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
23213 of X87MODEI12 and SWI48x instead of SSEMODEI24.
23214 (SWI248x): New mode iterator, rename from X87MODEI.
23215 (X87MODEI): Remove mode iterator.
23216 (X87MODEI12): Ditto.
23217 (SSEMODEI24): Ditto.
23219 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23221 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
23222 * doc/invoke.texi: Document max-vartrack-expr-depth.
23223 * var-tracking.c (EXPR_DEPTH): New.
23224 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23226 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23228 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
23229 * config/i386/sse.md: Add n to negated FMA pattern names.
23231 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23233 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23235 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23237 * gengtype-state.c (read_state_params_structs): Initialize previous.
23239 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23241 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23242 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23244 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23246 * config/i386/i386.md (*movtf_internal): Avoid allocating general
23247 registers. Penalize F*r->o alternative to prevent partial memory
23248 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23249 CONST_DOUBLE immediates when optimizing function for size. Do not move
23250 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23251 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23252 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23253 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23255 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23257 (fp_register_operand splitters): Use fp_register_operand
23258 constraint. Do not use FP_REG_P in insn condition.
23259 (any_fp_register_operand splitters): Use any_fp_register_operand
23260 constraint. Do not use ANY_FP_REG_P in insn condition.
23262 2011-05-31 Jan Hubicka <jh@suse.cz>
23264 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23265 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23266 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23267 (lto_output_edge): Use output_enum and var_len_unsigned.
23268 (lto_output_varpool_node): Likewise.
23269 (input_overwrite_node): Do not take resolution parameter;
23270 extract it from a bitpack.
23271 (input_node): Do not read resolution; use input_enum and
23273 (input_varpool_node): Likewise.
23274 (input_edge): Likewise.
23275 (input_cgraph_1): Likewise.
23277 2011-05-31 Richard Guenther <rguenther@suse.de>
23279 * gimple.c (gimple_register_canonical_type): Do not register
23280 any types via gimple_register_type.
23282 2011-05-31 Jan Hubicka <jh@suse.cz>
23284 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23287 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23289 PR rtl-optimization/49235
23290 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23291 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23293 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23295 PR tree-optimization/49093
23296 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23299 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23302 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23303 for concrete functions containing the code of cloned functions.
23305 2011-05-31 Richard Guenther <rguenther@suse.de>
23307 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23309 (forward_propagate_into_comparison_1): ... this.
23310 (forward_propagate_comparison): Rename to ...
23311 (forward_propagate_into_comparison): ... this. Split out
23312 real forward propagation code to ...
23313 (forward_propagate_comparison): ... this.
23314 (forward_propagate_into_gimple_cond): Remove looping.
23315 (forward_propagate_into_cond): Likewise.
23316 (simplify_not_neg_expr): Return whether we have done something.
23317 (simplify_gimple_switch): Likewise.
23318 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23319 (ssa_forward_propagate_and_combine): ... this. Re-structure
23320 to do a forward forward-propagation walk on BBs and a backward
23321 stmt combining walk on BBs. Consistently re-scan changed statements.
23322 (pass_forwprop): Adjust.
23324 2011-05-30 Ian Lance Taylor <iant@google.com>
23326 * godump.c (go_format_type): Correct length of name added to
23327 obstack for anonymous field.
23329 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23332 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23333 part of the second operand is 0.
23335 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23337 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23338 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23339 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23340 (*movdf_internal_rex64): Do not penalize F->r alternative.
23341 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23342 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23343 when optimizing function for size. Do not move CONST_DOUBLEs
23344 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23345 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23346 SUBREGs. Do not check for MEM_P operands in the insn condition,
23347 check for ANY_FP_REGNO_P instead.
23348 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23349 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23350 function for speed.
23351 * config/i386/i386.c (ix86_option_override_internal): Do not
23352 set TARGET_INTEGER_DFMODE_MOVES here.
23354 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23357 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23359 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23361 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23362 DW_TAG_rvalue_reference_type even for
23363 -gdwarf-4 -fno-debug-types-section.
23365 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23367 PR tree-optimization/46728
23368 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23369 (build_and_insert_binop): New.
23370 (gimple_expand_builtin_pow): Reorder args for
23371 build_and_insert_call; use build_and_insert_binop; add more
23372 optimizations for fractional exponents.
23374 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23379 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23381 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23383 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23384 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23385 TS_BASE instead of TS_COMMON.
23386 * varasm.c (assemble_name): Remove assert.
23388 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23390 * config.gcc: Keep obselete list sorted.
23392 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23393 Eric Botcazou <ebotcazou@adacore.com>
23395 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23396 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23397 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23398 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23399 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23401 2011-05-30 Richard Guenther <rguenther@suse.de>
23403 * gimple.c (gimple_types_compatible_p_1): Compare record
23404 and union type members properly.
23406 2011-05-30 Richard Guenther <rguenther@suse.de>
23408 PR tree-optimization/49210
23409 * ipa-split.c (split_function): Care for the case where the call
23410 result is not trivially convertible to the result holding variable.
23412 2011-05-30 Richard Guenther <rguenther@suse.de>
23414 PR tree-optimization/49218
23415 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23418 2011-05-30 Richard Guenther <rguenther@suse.de>
23420 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23421 New function split out from ...
23422 (forward_propagate_into_gimple_cond): ... here. Adjust.
23423 (forward_propagate_into_cond): Likewise.
23424 (forward_propagate_comparison): Also propagate into
23425 comparisons on assignment RHS. Change return value to
23426 behave similar to forward_propagate_into_cond.
23427 (tree_ssa_forward_propagate_single_use_vars): Handle
23428 strict-overflow warnings properly for forward_propagate_comparison.
23430 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23432 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23433 from plugin linker.
23434 * configure: Regenerate.
23436 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23438 PR tree-optimization/49199
23439 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23440 non-reduction operands are either defined in the loop or by induction.
23442 2011-05-29 Xinliang David Li <davidxl@google.com>
23444 * opts-global.c (handle_common_deferred_options): Handle new options.
23445 * passes.c (register_one_dump_file): Call register_pass_name.
23446 (execute_one_pass): Check explicit enable/disable flag.
23447 (passr_hash): New function.
23449 (register_pass_name): Ditto.
23450 (get_pass_by_name): Ditto.
23451 (pass_hash): Ditto.
23453 (enable_pass): Ditto.
23454 (disable_pass): Ditto.
23455 (is_pass_explicitly_enabled_or_disabled): Ditto.
23457 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23459 * config/i386/i386.md (*movoi_internal_avx): Use
23460 standard_sse_constant_opcode for alternative 0.
23461 (*movti_internal_sse): Ditto.
23462 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23464 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23465 sselog1 type moves.
23466 (*movsi_internal): Ditto.
23467 (*movdi_internal): Ditto. Add ssecvt type moves.
23469 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23472 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23474 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23476 PR rtl-optimization/49095
23477 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23478 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23480 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23483 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23484 recurse_p argument. Only follow register copies if it is set,
23485 and prevent mips_find_pic_call_symbol from recursing.
23486 (mips_find_pic_call_symbol): Add a recurse_p argument.
23487 Pass it to mips_pic_call_symbol_from_set.
23488 (mips_annotate_pic_calls): Update accordingly.
23490 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23492 * emit-rtl.c (try_split): Use a loop to search for
23493 NOTE_INSN_CALL_ARG_LOCATIONs.
23495 2011-05-29 Richard Guenther <rguenther@suse.de>
23497 PR tree-optimization/49217
23498 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23500 2011-05-28 Jan Hubicka <jh@suse.cz>
23502 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23504 (string_slot_free): Remove
23505 (create_output_block): Initialize obstack.
23506 (destroy_output_block): Free obstack.
23507 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23508 the string unless it needs to be added into the hash.
23509 (lto_output_string_with_length): Add persistent attribute;
23510 handle NULL strings.
23511 (lto_output_string): Add PERSISTENT parameter.
23512 (output_string_cst, output_identifier): Simplify.
23513 (lto_output_location_bitpack): Update.
23514 (lto_output_builtin_tree): Update.
23515 * lto-streamer.h (struct output_block): Add obstack.
23516 (lto_output_string, lto_output_string_with_length): Remove
23517 declarations; functions are static now.
23519 2011-05-28 Jan Hubicka <jh@suse.cz>
23521 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23522 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23523 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23524 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23525 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23526 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23527 unpack_ts_decl_with_vis_value_fields,
23528 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23529 lto_get_builtin_tree): Use enum and variable length i/o.
23530 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23531 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23533 (bp_pack_enum, bp_unpack_enum): New macros.
23535 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23537 * genrecog.c: Remove redundant forward declarations.
23539 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23541 * config.gcc: Deprecate mips*-*-openbsd*.
23543 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23546 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23549 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23551 PR middle-end/48981
23552 * gengtype.c (vec_prefix_type): New function.
23553 (note_def_vec): Use vec_prefix_type and change the length
23554 attribute to be based on the prefix.
23555 * vec.c: Include coretypes.h before vec.h.
23556 (struct vec_prefix): Remove.
23557 (vec_gc_p_reserve): Change the offsetof to sizeof.
23558 (vec_gc_p_reserve_exact): Likewise.
23559 (vec_heap_p_reserve): Likewise.
23560 (vec_heap_p_reserve_exact): Likewise.
23561 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23562 (vec_stack_p_reserve): Change the offsetof to sizeof.
23563 (vec_stack_p_reserve_exact): Likewise.
23564 * vec.h (struct vec_prefix): New struct definition.
23565 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23566 (VEC_T_GTY(T,B)): Likewise.
23567 (DEF_VEC_FUNC_P(T)): Use prefix field.
23568 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23569 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23571 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23573 PR tree-optimization/46728
23574 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23575 (powi_as_mults): Add gimple_set_location.
23576 (build_and_insert_call): New.
23577 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23578 0.5, 0.25, 0.75, 1./3., or 1./6.
23580 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23582 * doc/contrib.texi: Update copyright years.
23583 (Contributors): Add Zdenek Sojka.
23585 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23587 * c-decl.c (c_push_function_context): Copy the current statement
23589 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23590 (finish_struct): Call building_stmt_list_p instead of checking
23592 * c-parser.c (c_parser_postfix_expression): Likewise.
23593 * c-typeck.c (c_end_compound_stmt): Likewise.
23594 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23595 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23596 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23597 (free_stmt_list): Likewise.
23598 * tree.h (struct tree_statement_list): Include typed_tree instead
23600 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23601 as TS_TYPED instead of TS_COMMON.
23603 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23604 Uros Bizjak <ubizjak@gmail.com>
23606 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23607 (HAVE_AS_IX86_TLSGDPTL): Define.
23608 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23609 (HAVE_AS_IX86_TLSLDMPLT): Define.
23610 * configure: Regenerate.
23611 * config.in: Regenerate.
23612 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23613 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23614 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23615 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23616 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23617 @tlsldmplt or @plt.
23618 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23620 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23622 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23624 (INSN_COND, INSN_REVERSE_COND): New macros.
23625 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23627 (sched_get_condition_with_rev): Cache the results, and look them up
23629 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23630 are clobbered by the current insn.
23631 * target.def (exposed_pipline): New sched data hook.
23632 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23633 * doc/tm.texi: Regenerate.
23635 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23637 PR tree-optimization/49170
23638 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23641 2011-05-27 Richard Guenther <rguenther@suse.de>
23643 PR middle-end/49189
23644 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23647 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23649 * haifa-sched.c (sched_scan_info): Remove.
23650 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23652 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23654 (sched_scan): Remove.
23655 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23656 static. All callers changed.
23657 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23658 static. All callers changed.
23659 (sched_init_luids): Remove all arguments except the first. All
23660 callers changed. Don't use sched_scan.
23661 (haifa_init_h_i_d): Likewise.
23662 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23663 manually rather than using sched_init_luids. Likewise with
23664 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23665 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23666 rather than sched_init_luids with NULL args.
23667 * sel-sched-ir.c (new_insns): Remove variable.
23668 (sched_scan): New static function, previously in haifa-sched.c. Remove
23669 all arguments but the first two; all callers changed.
23670 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23671 rather than sched_init_luids.
23672 (sel_init_bbs): Remove second argument. All callers changed.
23673 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23674 with NULL arguments.
23675 (create_insn_rtx_from_pattern): Likewise.
23676 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23677 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23678 (sched_init_insn_luid, sched_extend_luids): Declare.
23679 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23682 2011-05-27 Richard Guenther <rguenther@suse.de>
23684 PR middle-end/49177
23685 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23686 A CMP B ? (T) true : (T) false for non-integral types T again.
23688 2011-05-27 Jan Hubicka <jh@suse.cz>
23690 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23691 so 0 means NULL string.
23692 (lto_output_string_with_length): ... here.
23693 (lto_output_string, output_string_cst, output_identifier): Update
23694 handling of NULL strings.
23695 (lto_output_location_bitpack): New function.
23696 (lto_output_location): Use it.
23697 (lto_output_tree_ref): Use output_record_start.
23698 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23700 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23702 (input_string_internal): ... here;
23703 (input_string_cst, input_identifier, lto_input_string): Update handling
23705 (lto_input_location_bitpack): New function
23706 (lto_input_location): Use it.
23707 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23709 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23710 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23711 (bp_pack_value): Sanity check the value range.
23712 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23714 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23717 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23719 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23720 call_arg_location instructions down the floor.
23722 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23724 PR rtl-optimization/49154
23725 * ira.c (setup_pressure_classes): Process class without sublcasses
23726 as a candidate for pressure classes.
23728 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23730 PR rtl-optimization/48575
23731 * genrecog.c (position_type): New enum.
23732 (position): New structure.
23733 (decision): Use position structure instead of a string.
23734 (root_pos, peep2_insn_pos_list): New variables.
23735 (next_position, compare_positions): New functions.
23736 (new_decision): Use position structures instead of strings.
23737 (maybe_both_true): Likewise.
23738 (change_state): Likewise.
23739 (write_tree): Likewise.
23740 (make_insn_sequence): Likewise.
23742 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23744 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23745 TS_BASE instead of TS_COMMON.
23746 (find_decls_types_r): Check for TS_TYPED structure before looking at
23748 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23750 (BLOCK_CHAIN): Use new chain field.
23752 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23754 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23755 moves expensive on Power7 also.
23757 2011-05-26 Richard Guenther <rguenther@suse.de>
23759 * fold-const.c (fold_unary_loc): Remove bogus code.
23761 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23763 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23765 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23766 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23767 TS_BASE instead of TS_COMMON.
23768 * varasm.c (assemble_name): Remove assert.
23770 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23772 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23774 * libgcc-std.ver: Delete file.
23776 2011-05-26 Richard Guenther <rguenther@suse.de>
23778 PR tree-optimization/48702
23779 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23780 only when we know the base address is within bounds.
23781 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23782 assume the base address of TARGET_MEM_REFs is in bounds.
23784 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23787 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23788 declaration in TARGET_SOLARIS.
23790 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23792 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23793 The instruction is then expanded explicitly.
23794 (supported_compare): Callable instruction.
23795 (compare): Likewise.
23797 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23800 * gimplify.c (shortcut_cond_r): Don't special case
23801 COND_EXPRs if they have void type on one of their arms.
23803 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23805 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23806 to reduce duplication, and to achieve a slightly more logical order
23809 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23811 PR tree-optimization/49161
23812 * tree-vrp.c (struct case_info): New type.
23813 (compare_case_labels): Sort case_info structs instead of
23814 trees, and not primarily by CASE_LABEL uids but by
23815 label_for_block indexes.
23816 (find_switch_asserts): Put case labels into struct case_info
23817 array instead of TREE_VEC, adjust sorting, compare label_for_block
23818 values instead of CASE_LABELs.
23820 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23822 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23823 ("orndi3_neon"): Likewise.
23824 ("bic<mode>3_neon"): Likewise.
23826 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23828 PR tree-optimization/49038
23829 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23830 Ensure at least one epilogue iteration if required by data
23831 accesses with gaps.
23832 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23833 to mark loops that require peeling for gaps.
23834 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23835 (vect_get_known_peeling_cost): Take peeling for gaps into
23837 (vect_transform_loop): Generate epilogue if required by data
23839 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23840 loop as requiring an epilogue if there are gaps in the end of
23843 2011-05-25 Ian Lance Taylor <iant@google.com>
23845 * godump.c (go_format_type): Output the first field with a usable
23848 2011-05-25 Ian Lance Taylor <iant@google.com>
23850 * godump.c (go_format_type): Check for invalid type names, pointer
23851 target types, and struct field types.
23853 2011-05-25 Jason Merrill <jason@redhat.com>
23855 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23857 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23859 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23861 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23863 * config/i386/i386.md (*movqi_extv_1)): Put back
23864 "register_operand" check in "type" calculation.
23865 (*movqi_extzv_2): Likewise.
23867 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23869 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23871 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23874 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23875 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23876 __divxc3, __divtc3): Wrap definitions in #ifndef.
23878 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23881 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23882 "register_operand" check and replace q_regs_operand with
23883 QIreg_operand in "type" calculation.
23884 (*movqi_extv_1): Likewise.
23885 (*movqi_extzv_2_rex64): Likewise.
23886 (*movqi_extzv_2): Likewise.
23888 * config/i386/predicates.md (QIreg_operand): New.
23890 2011-05-25 Richard Guenther <rguenther@suse.de>
23892 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23893 type-based offset disambiguation, streamline MEM_REF and
23894 TARGET_MEM_REF handling.
23896 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23898 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23899 (bdesc_special_args): Add pause intrinsic.
23901 * config/i386/i386.md (UNSPEC_PAUSE): New.
23903 (*pause): Likewise.
23904 * config/i386/ia32intrin.h (__pause): Likewise.
23906 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23909 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23911 PR tree-optimization/46728
23912 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23913 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23915 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23917 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23918 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23919 instead of TS_COMMON.
23921 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23923 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23924 LIBGCC2_GNU_PREFIX is defined.
23926 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23927 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23928 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23929 __clz_tab): Define using __N.
23930 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23931 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23932 * target.def (libfunc_gnu_prefix): New hook.
23933 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23934 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23935 * doc/tm.texi: Regenerate.
23936 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23937 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23939 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23940 (init_optabs): Likewise for the bswap libfuncs.
23941 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23943 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23944 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23945 * libgcc-std.ver: Remove.
23946 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23947 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23949 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23950 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23951 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23952 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23953 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23954 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23955 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23956 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23957 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23958 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23960 2011-05-25 Jan Hubicka <jh@suse.cz>
23962 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23963 (lto_output_tree): Use output_record_start.
23964 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23965 (lto_get_pickled_tree): Use input_record_start.
23966 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23967 (lto_value_range_error): New function.
23968 * lto-streamer.h (lto_value_range_error): Declare.
23969 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23970 (lto_output_enum, lto_input_enum): New macros.
23972 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23974 * common.opt (flag_stack_usage_info): New variable.
23975 (-Wstack-usage): New option.
23976 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23977 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23978 <OPT_fstack_usage>: Likewise.
23979 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23980 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23981 of flag_stack_usage.
23982 (emit_library_call_value_1): Likewise.
23983 * explow.c (allocate_dynamic_stack_space): Likewise.
23984 * function.c (instantiate_virtual_regs ): Likewise.
23985 (prepare_function_start): Likewise.
23986 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23987 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23988 * config/arm/arm.c (arm_expand_prologue): Likewise.
23989 (thumb1_expand_prologue): Likewise.
23990 * config/avr/avr.c (expand_prologue): Likewise.
23991 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23992 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23993 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23994 * config/mips/mips.c (mips_expand_prologue): Likewise.
23995 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23996 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23997 * config/s390/s390.c (s390_emit_prologue): Likewise.
23998 * config/sh/sh.c (sh_expand_prologue): Likewise.
23999 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
24000 * config/spu/spu.c (spu_expand_prologue): Likewise.
24002 2011-05-25 Richard Guenther <rguenther@suse.de>
24004 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
24005 (gimple_canonical_types_compatible_p): Likewise.
24007 2011-05-25 Jan Hubicka <jh@suse.cz>
24009 PR middle-end/49062
24010 * ipa.c (function_and_variable_visibility): Only add to same
24011 comdat group list if DECL_ONE_ONLY.
24013 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
24015 PR rtl-optimization/49014
24016 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
24018 2011-05-25 Jakub Jelinek <jakub@redhat.com>
24021 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
24023 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24025 PR rtl-optimization/48757
24026 * ira-build.c (loop_with_eh_edge_p): Rename to
24027 loop_with_complex_edge_p, check edges on complexity, make function
24029 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
24032 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24034 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
24035 force flag_ira_share_save_slots to 0.
24037 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24039 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
24040 (vt_initialize): Set PROLOGUE_BB unconditionally.
24041 Add block comment about CFA_BASE_RTX machinery.
24042 Reset FP_CFA_OFFSET to -1 on all invalid paths.
24043 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
24045 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
24048 * c-parser.c (c_parser_objc_class_instance_variables): More robust
24049 parsing of syntax error in ObjC instance variable lists. In
24050 particular, avoid an infinite loop if there is a stray ']'.
24051 Updated error message.
24053 2011-05-24 Ian Lance Taylor <iant@google.com>
24055 * godump.c (go_define): Don't accept a string immediately after
24058 2011-05-24 Ian Lance Taylor <iant@google.com>
24060 * godump.c (struct godump_container): Add invalid_hash field.
24061 (go_format_type): Return false if type is found in invalid_hash.
24062 (go_output_typedef): Add invalid type to invalid_hash.
24063 (go_finish): Create and delete invalid_hash.
24065 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24067 PR tree-optimization/46728
24068 * tree-ssa-math-opts.c (powi_table): New.
24069 (powi_lookup_cost): New.
24071 (powi_as_mults_1): New.
24072 (powi_as_mults): New.
24073 (gimple_expand_builtin_powi): New.
24074 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
24075 (gate_cse_sincos): Remove sincos/cexp restriction.
24077 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24080 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
24082 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
24083 * mips-tdump.c: Likewise.
24085 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
24088 * config/i386/driver-i386.c (host_detect_local_cpu): Always
24089 add -mno-XXX. Handle FMA.
24091 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24093 PR rtl-optimization/48633
24094 * ira-build.c (loop_with_eh_edge_p): New function.
24095 (mark_loops_for_removal): Use it.
24097 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24099 PR rtl-optimization/48971
24100 * ira.c (setup_pressure_classes): Don't check register move cost
24101 for classes with one registers. Don't add pressure class if there
24102 is a pressure class with the same available hard registers.
24103 Check contains_reg_of_mode. Fix a typo in collecting
24104 temp_hard_regset. Ignore hard registers not belonging to a class.
24106 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
24109 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
24111 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24112 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24114 PR gcov-profile/48845
24115 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24117 2011-05-24 Richard Guenther <rguenther@suse.de>
24119 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24120 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24121 (gimple_types_compatible_p_1): Adjust.
24122 (iterative_hash_canonical_type): Do not bother about complete vs.
24124 (gimple_canonical_types_compatible_p): Likewise.
24126 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24128 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24130 2011-05-24 Richard Guenther <rguenther@suse.de>
24133 * gimple.c (gimple_register_canonical_type): Revert
24135 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24136 does not for a tree for the case where it matters. Cache
24137 pointer-type alias-sets.
24139 2011-05-24 Joseph Myers <joseph@codesourcery.com>
24141 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
24142 (OBJS): Remove options.o, opts-common.o and prefix.o.
24143 (OBJS-libcommon-target): New.
24144 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
24145 (BACKEND): Include libcommon-target.a.
24146 (MOSTLYCLEANFILES): Include libcommon-target.a.
24147 (libcommon-target.a): New.
24148 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
24151 2011-05-23 Joseph Myers <joseph@codesourcery.com>
24153 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
24154 parts of output shared with the driver.
24155 * optc-gen.awk: Don't generate parts of output not shared with the
24157 * opth-gen.awk: Remove GCC_DRIVER conditionals.
24158 * doc/options.texi (SourcerInclude): Mention options-save.c.
24159 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
24160 (OBJS): Add options-save.o.
24161 (options-save.c, options-save.o): New.
24162 (options.o): Update dependencies.
24163 (gcc-options.o): Remove.
24164 (mostlyclean): Remove options-save.c.
24166 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24169 * dbxout.c: Include cgraph.h.
24170 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
24171 and without value expr, return NULL if no varpool node exists for
24172 it or if it is not needed.
24173 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
24176 * c-decl.c (start_decl): Convert expr to void_type_node.
24178 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
24180 PR rtl-optimization/48826
24181 * emit-rtl.c (try_split): When splitting a call that is followed
24182 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
24184 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24186 * cfgexpand.c (expand_debug_expr): For unused non-addressable
24187 parameters passed in memory prefer using DECL_INCOMING_RTL over
24188 the pseudos it will be copied into.
24190 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
24193 * config/i386/i386.c (ix86_option_override_internal): Save the
24194 initial options after checking vzeroupper.
24196 2011-05-23 David Li <davidxl@google.com>
24198 PR tree-optimization/48988
24199 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
24200 Initialize has_valid_pred for each pred chain.
24202 2011-05-23 Richard Guenther <rguenther@suse.de>
24204 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
24205 (iterative_hash_gimple_type): Always hash type names.
24207 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
24209 * c-typeck.c (build_function_call_vec): Tweak call to
24210 check_function_arguments.
24212 2011-05-23 Richard Guenther <rguenther@suse.de>
24214 PR tree-optimization/49115
24215 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
24216 is not necessarily carried out, do not claim it kills the ref.
24217 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
24219 2011-05-23 Richard Guenther <rguenther@suse.de>
24221 PR middle-end/15419
24222 * builtins.c (fold_builtin_memory_op): Be less restrictive about
24223 what pointer types we accept for folding.
24225 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24227 * gthr-gnat.c: Remove.
24228 * gthr-gnat.h: Remove.
24229 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24230 * config/t-freebsd (LIB2ADDEH): Likewise.
24231 * config/t-linux (LIB2ADDEH): Likewise.
24232 * config/t-sol2 (LIB2ADDEH): Likewise.
24233 * config/ia64/t-vms (LIB2ADDEH): Likewise.
24234 * configure.ac (target_thread_file): Remove gnat handling.
24235 * configure: Regenerate.
24236 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24238 2011-05-23 Tristan Gingold <gingold@adacore.com>
24239 Eric Botcazou <ebotcazou@adacore.com>
24241 * gcov.c (create_file_names): If no object directory is specified,
24242 keep the directory of the file.
24244 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24246 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24247 * configure: Regenerate.
24249 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24251 PR middle-end/48973
24252 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24253 failed and the comparison has a single bit signed type, use
24254 constm1_rtx instead of const1_rtx for true value.
24255 (do_store_flag): If ops->type is single bit signed type, disable
24256 signel bit test optimization and pass -1 instead of 1 as last
24257 parameter to emit_store_flag_force.
24259 2011-05-23 Tom de Vries <tom@codesourcery.com>
24262 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24264 (infer_loop_bounds_from_undefined): Use new function.
24266 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24268 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24269 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24270 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24272 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24274 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24276 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24277 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24280 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24282 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24284 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24286 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24287 UNSPEC_MOVE_PIC pattern.
24289 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24291 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24292 (sparc-*-rtems*): Likewise.
24293 (sparc64-*-elf*): Likewise.
24294 (sparc64-*-rtems*): Likewise.
24295 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24296 * config/sparc/t-crtin: New file.
24297 * config/sparc/t-sol2 (crti.o): Delete rule.
24298 (crtn.o): Likewise.
24299 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24300 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24301 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24302 (ENDFILE_SPEC): Add crtn.o.
24304 2011-05-22 Tom de Vries <tom@codesourcery.com>
24306 PR middle-end/48689
24307 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24308 CODE_CONTAINS_STRUCT (TS_COMMON).
24310 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24312 PR middle-end/49029
24313 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24314 only after deciding which mode to use.
24316 2011-05-22 Tom de Vries <tom@codesourcery.com>
24319 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24320 for call to get_shiftadd_cost.
24322 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24325 * config/i386/cpuid.h (bit_MMXEXT): New define.
24327 2011-05-22 Nick Clifton <nickc@redhat.com>
24329 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24330 initialisation of non-existant args[2] element. Use args[] array
24331 not arg[] array to pass arguments to build_function_type_list.
24333 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24335 PR tree-optimization/49087
24336 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24338 2011-05-21 Jason Merrill <jason@redhat.com>
24341 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24342 static storage duration.
24344 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24346 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24349 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24351 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24352 false if there are call-saved registers here...
24353 (sparc_can_use_return_insn_p): ...but here instead.
24354 (save_or_restore_regs): Fix thinko.
24355 (sparc_expand_prologue): Use current_function_is_leaf.
24356 (sparc_frame_pointer_required): Likewise.
24358 2011-05-21 Nick Clifton <nickc@redhat.com>
24361 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24363 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24365 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24366 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24368 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24370 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24371 * optc-gen.awk: Move common code to opt-read.awk.
24372 * opth-gen.awk: Likewise.
24373 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24375 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24377 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24379 2011-05-20 Tom de Vries <tom@codesourcery.com>
24382 * tree-ssa-loop-ivopts.c: Include expmed.h.
24383 (get_shiftadd_cost): New function.
24384 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24386 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24389 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24390 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24392 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24394 * Makefile.in: Update comment referring to $(OBJS-common).
24396 2011-05-20 Ian Lance Taylor <iant@google.com>
24398 * godump.c (go_output_typedef): Put enum constants in the macro
24399 hash table to avoid duplicate Go const definitions.
24401 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24403 * Makefile.in (LIBDEPS): Add libcommon.a.
24405 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24406 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24407 pretty-print.o and version.o.
24408 (OBJS-libcommon): New.
24409 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24410 (BACKEND): Add libcommon.a.
24411 (MOSTLYCLEANFILES): Likewise.
24412 (libcommon.a): New.
24413 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24414 (cpp$(exeext)): Likewise.
24415 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24416 pretty-print.o and input.o.
24417 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24418 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24419 (errors.o): Remove.
24420 (mips-tfile): Don't explicitly use version.o.
24421 (mips-tdump): Likewise.
24422 (gcov.o): Depend on $(DIAGNOSTIC_H).
24423 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24424 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24425 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24426 * gcov-dump.c: Include intl.h and diagnostic.h.
24427 (main): Initialize diagnostics.
24428 * gcov.c: Include diagnostic.h.
24430 (main): Initialize diagnostics.
24431 * lto-wrapper.c: Include diagnostic.h.
24432 (main): Initialize diagnostics.
24434 2011-05-20 Michael Matz <matz@suse.de>
24436 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24438 2011-05-20 Michael Matz <matz@suse.de>
24439 Richard Guenther <rguenther@suse.de>
24441 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24442 use lto_streamer_cache_append directly instead of returning a VEC.
24443 (preload_common_node): Remove.
24444 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24446 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24448 2011-05-20 Richard Guenther <rguenther@suse.de>
24450 PR tree-optimization/49079
24451 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24452 MEM_REFs correctly for the trailing array access detection.
24453 Special case constants the same way as decls for overall size
24456 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24458 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24459 argument expansion.
24461 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24463 PR tree-optimization/49073
24464 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24465 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24466 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24468 2011-05-20 Richard Guenther <rguenther@suse.de>
24470 PR middle-end/48849
24471 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24472 of pointer types the same way the middle-end does.
24474 2011-05-20 Richard Guenther <rguenther@suse.de>
24476 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24477 or pointer-to chains. Delay all fixup to uniquify_nodes.
24479 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24481 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24482 (fma4_fmaddsub): Likewise
24484 2011-05-19 Jan Hubicka <jh@suse.cz>
24486 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24487 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24488 (type_pair_cache): New static var.
24489 (lookup_type_pair): Use fixed sized custom hash; make inline.
24490 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24491 calls of lookup_type_pair.
24492 (print_gimple_types_stats): Remove cache stats.
24493 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24496 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24498 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24499 when TARGET_RDRND is active.
24500 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24501 Generate dummy SImode target register when target is NULL.
24503 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24505 * config/arm/arm-fpus.def: New.
24506 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24508 * config/arm/arm-tables.opt: Regenerate.
24509 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24510 (arm_option_override): Don't decode FPU name to string here.
24511 * config/arm/arm.opt (mfpu=): Use Enum.
24512 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24513 Update dependencies.
24515 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24517 * collect2.c: Include diagnostic.h.
24518 (fatal_perror, fatal, error, fancy_abort): Remove.
24519 (main): Set progname. Call xmalloc_set_program_name and
24520 diagnostic_initialize.
24521 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24522 scan_libraries, resolve_lib_name): Call fatal_error instead of
24523 fatal and fatal_perror.
24524 * collect2.h (error, fatal, fatal_perror): Don't declare.
24525 * tlink.c: Include diagnostic-core.h.
24526 (recompile_files): Call fatal_error instead of fatal_perror.
24527 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24528 pretty-print.o and input.o.
24529 (collect2.o, tlink.o): Update dependencies.
24531 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24533 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24535 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24538 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24539 COMDAT group syntax, both SPARC and x86 variants.
24540 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24541 * configure: Regenerate.
24542 * config/sol2.h (TARGET_SOLARIS): Define.
24543 (PUSHSECTION_FORMAT): Remove.
24544 (SECTION_NAME_FORMAT): Define.
24545 * config/sol2.c: Include hashtab.h.
24546 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24547 expansion, using SECTION_NAME_FORMAT.
24548 (solaris_comdat_htab): New variable.
24549 (struct comdat_entry): Define.
24550 (comdat_hash): New function.
24551 (comdat_eq): New function.
24552 (solaris_elf_asm_comdat_section): New function.
24553 (solaris_define_comdat_signature): New function.
24554 (solaris_code_end): New function.
24555 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24556 (solaris_code_end): Declare.
24557 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24558 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24560 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24561 Remove ATTRIBUTE_UNUSED.
24562 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24563 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24564 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24565 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24566 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24567 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24568 (PUSHSECTION_FORMAT): Remove.
24569 (SECTION_NAME_FORMAT): Redefine.
24571 2011-05-19 Kai Tietz <ktietz@redhat.com>
24573 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24574 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24575 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24577 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24578 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24580 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24582 2011-05-19 Richard Guenther <rguenther@suse.de>
24584 PR middle-end/48985
24585 * tree-object-size.c (addr_object_size): If the pointed-to
24586 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24588 2011-05-19 Richard Guenther <rguenther@suse.de>
24590 * gimple.c (gimple_types_compatible_p_1): Compare names of
24591 the types themselves.
24592 (iterative_hash_gimple_type): And hash them that way.
24593 (gimple_register_type_1): If we register a main variant properly
24594 initialize the leader to ourselves.
24596 2011-05-19 Tom de Vries <tom@codesourcery.com>
24599 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24600 get_loop_invariant_expr_id.
24601 (get_loop_invariant_expr_id): Use get_expr_id.
24602 (parm_decl_cost): New function.
24603 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24604 Improve bound cost estimation. Use different inv_expr_id for elim and
24607 2011-05-19 Tom de Vries <tom@codesourcery.com>
24610 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24611 cost_base.cost == 0.
24613 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24616 * config/i386/sse.md
24617 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24620 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24622 PR tree-optimization/49039
24623 * tree-vrp.c (extract_range_from_binary_expr): For
24624 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24625 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24627 2011-05-18 Tom de Vries <tom@codesourcery.com>
24630 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24632 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24634 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24635 (*tls_global_dynamic_64): Ditto.
24636 (*tls_local_dynamic_base_32_gnu): Ditto.
24637 (*tls_local_dynamic_base_64): Ditto.
24638 (tls_initial_exec_64_sun): Ditto.
24640 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24642 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24643 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24645 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24646 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24647 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24648 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24649 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24650 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24651 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24653 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24655 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24656 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24657 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24658 target_thread_pointer, arm_structure_size_boundary, struct
24659 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24660 struct abi_name, arm_all_abis): Remove.
24661 (arm_option_override) Don't process most enumerated option values here.
24662 Don't process target_fpe_name here. Work with integer not string for
24663 structure size boundary; use separate diagnostics for each case.
24664 * config/arm/arm.h (enum float_abi_type, enum
24665 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24667 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24668 arm_structure_size_boundary): Remove.
24669 * config/arm/arm.opt (mabi=): Use Enum and Init.
24670 (arm_abi_type): New Enum and EnumValue entries.
24671 (mfloat-abi=): Use Enum and Init.
24672 (float_abi_type): New Enum and EnumValue entries.
24673 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24674 (mfp16-format=): Use Enum and Init.
24675 (arm_fp16_format_type): New Enum and EnumValue entries.
24676 (mstructure-size-boundary=): Use UInteger and Init.
24677 (mtp=): Use Enum and Init.
24678 (arm_tp_type): New Enum and EnumValue entries.
24680 2011-05-18 Richard Guenther <rguenther@suse.de>
24682 PR tree-optimization/49018
24683 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24684 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24685 gimple_has_side_effects.
24687 2011-05-18 Richard Guenther <rguenther@suse.de>
24689 * gimple.c (gimple_register_type_1): New function, split out from ...
24690 (gimple_register_type): ... here. Avoid infinite recursion.
24692 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24694 PR tree-optimization/41881
24695 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24696 reduction_chains along with a macro for its access.
24697 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24698 (destroy_loop_vec_info): Free reduction chains.
24699 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24700 (vect_is_slp_reduction): New function.
24701 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24702 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24703 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24704 definition types for reduction chains.
24705 (vect_supported_load_permutation_p): Don't allow permutations for
24707 (vect_analyze_slp_instance): Support reduction chains.
24708 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24709 (vect_get_constant_vectors): Handle reduction chains.
24710 (vect_schedule_slp_instance): Mark the first statement of the
24711 reduction chain as reduction.
24713 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24715 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24716 names for group elements access.
24717 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24718 reduction chains as well. Remove data reference and interleaving
24719 related words from the fields names.
24720 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24722 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24723 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24724 vect_update_interleaving_chain, vect_same_range_drs,
24725 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24726 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24727 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24728 vect_analyze_group_access, vect_analyze_data_ref_access,
24729 vect_create_data_ref_ptr, vect_transform_strided_load,
24730 vect_record_strided_load_vectors): Likewise.
24731 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24732 vect_model_load_cost, vectorizable_store, vectorizable_load,
24733 vect_remove_stores, new_stmt_vec_info): Likewise.
24734 * tree-vect-slp.c (vect_build_slp_tree,
24735 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24737 2011-05-18 Richard Guenther <rguenther@suse.de>
24739 PR middle-end/48989
24740 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24741 operand verification.
24742 (verify_gimple_assign_binary): Likewise.
24743 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24744 to non-1-precision BOOLEAN_TYPEs.
24746 2011-05-18 Tom de Vries <tom@codesourcery.com>
24749 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24751 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24753 PR tree-optimization/49000
24754 * tree-ssa.c (execute_update_addresses_taken): Call
24755 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24756 be rewritten and decl has been marked for renaming, reset
24759 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24761 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24762 enum_opts_set when testing if attributes have set -mfpmath=.
24764 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24766 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24768 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24770 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24772 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24773 id.transform_lang_insert_block with NULL.
24775 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24777 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24778 (output_fp_compare): Change args 3 and 4 to bool.
24779 (ix86_expand_call): Change arg 6 to bool.
24780 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24781 (ix86_attr_length_vex_default): Change arg 3 to bool.
24782 * config/i386/i386.md: Update all uses.
24783 * config/i386/i386.c: Ditto.
24784 (ix86_flags_dependent): Change return type to bool.
24786 2011-05-17 Richard Guenther <rguenther@suse.de>
24788 * gimple.c (type_hash_pair_compare): Fix comparison.
24790 2011-05-17 Richard Guenther <rguenther@suse.de>
24792 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24793 case some more, fix final hash value of the non-singleton case.
24795 2011-05-17 Richard Guenther <rguenther@suse.de>
24799 2011-05-16 Richard Guenther <rguenther@suse.de>
24801 * gimple.c (gimple_types_compatible_p_1): Use names of the
24802 type itself, not its main variant.
24803 (iterative_hash_gimple_type): Likewise.
24805 2011-05-17 Richard Guenther <rguenther@suse.de>
24807 * gimple.c (gimple_register_canonical_type): Use the main-variant
24808 leader for computing the canonical type.
24810 2011-05-17 Nick Clifton <nickc@redhat.com>
24812 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24815 * config/rx/rx.md: Add peephole to remove redundant extensions
24817 (bitset_in_memory): Use rx_restricted_mem_operand.
24818 (bitinvert_in_memory): Likewise.
24819 (bitclr_in_memory): Likewise.
24821 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24822 Nick Clifton <nickc@redhat.com>
24824 * config/rx/rx.md: Add peepholes to match a register move followed
24825 by a comparison of the moved register. Replace these with an
24826 addition of zero that does both actions in one instruction.
24828 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24831 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24832 predicate to allow CONST_INT.
24833 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24835 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24837 * opts-common.c (opt_enum_arg_to_value): New.
24838 * opts.h (opt_enum_arg_to_value): Declare.
24839 * config/i386/i386.opt (fpmath): Remove.
24840 (mfpmath=): Use Enum, Init and Save.
24841 (fpmath_unit): New Enum and EnumValue entries.
24842 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24843 name for function fpmath state.
24844 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24845 * config/i386/i386.c: Include diagnostic.h.
24846 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24847 (ix86_target_string): Take enum fpmath_unit value instead of string.
24848 (ix86_debug_options): Update call to ix86_target_string.
24849 (ix86_option_override_internal): Don't process fpmath strings here.
24850 (x86_function_specific_save, ix86_function_specific_restore):
24851 Don't handle fpmath state specially.
24852 (ix86_function_specific_print): Pass fpmath state to
24853 ix86_target_string instead of printing in this function.
24854 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24855 Handle enum attributes.
24856 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24857 (ix86_valid_target_attribute_tree): Update option_strings
24858 handling. Handle fpmath as enum option.
24859 (ix86_can_inline_p): Update field names for function fpmath state.
24860 (ix86_expand_builtin): Update call to ix86_target_string.
24861 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24862 (ix86_fpmath): Remove.
24863 * config/i386/t-i386 (i386.o): Update dependencies.
24865 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24867 PR preprocessor/48677
24868 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24869 from decoded_options[0], not from itself.
24871 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24873 * config/i386/constraints.md (z): New constraint.
24874 * config/i386/i386.c (c): New mode attribute.
24875 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24876 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24877 constraint for operand 0.
24878 (*call_vzeroupper): Ditto.
24879 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24880 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24881 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24882 Use "lzm" constraint for operand 0.
24883 (*call_pop_vzeroupper): Ditto.
24884 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24885 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24886 constraint for operand 0.
24887 (*sibcall_vzeroupper): Ditto.
24888 (*sibcall_rex64_ms_sysv): Ditto.
24889 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24890 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24891 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24892 (*sibcall_pop_vzeroupper): Ditto.
24893 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24894 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24895 mode iterator. Use "<c>zm" constraint for operand 1.
24896 (*call_value_vzeroupper): Ditto.
24897 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24899 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24900 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24901 *call_value_pop_1. Use "lzm" constraint for operand 1.
24902 (*call_value_pop_vzeroupper): Ditto.
24903 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24904 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24905 mode iterator. Use "Uz" constraint for operand 1.
24906 (*sibcall_value_vzeroupper): Ditto.
24907 (*sibcall_value_rex64_ms_sysv): Ditto.
24908 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24909 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24910 constraint for operand 1.
24911 (*sibcall_value_pop_vzeroupper): Ditto.
24912 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24913 and "z" constraint for operand 2.
24914 (*tls_global_dynamic_32_gnu): Ditto.
24915 (*tls_local_dynamic_base_32_gnu): Ditto.
24916 (*tls_local_dynamic_base_64): Ditto.
24917 (*tls_local_dynamic_32_once): Ditto.
24918 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24919 Update all callers.
24920 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24922 2011-05-16 Richard Guenther <rguenther@suse.de>
24924 * gimple.c (gimple_types_compatible_p_1): Use names of the
24925 type itself, not its main variant.
24926 (iterative_hash_gimple_type): Likewise.
24928 2011-05-16 Richard Guenther <rguenther@suse.de>
24930 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24931 always visit pointer target and function result and argument types.
24933 2011-05-16 Jason Merrill <jason@redhat.com>
24936 * tree-inline.c (copy_statement_list): Put back recursion.
24938 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24942 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24943 * config/avr/avr.md ("*ior<mode>qi.byte0",
24944 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24946 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24949 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24950 register is needed for a function argument.
24952 2011-05-16 Richard Guenther <rguenther@suse.de>
24954 * gimple.c (struct type_hash_pair): New type.
24955 (type_hash_pair_compare): New function.
24956 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24958 2011-05-16 Revital Eres <revital.eres@linaro.org>
24960 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24962 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24964 * config/i386/i386.md (floating point move splitters): Fix
24965 usage of standard_80387_constant_p.
24966 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24968 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24970 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24972 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24974 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24975 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24976 (tree_ssa_lim_finalize): Likewise.
24978 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24980 * config/i386/constraint.md (Yd, Yx): New register constraints.
24981 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24982 Yd conditional register constraint.
24983 (*movtf_internal): Use standard_sse_constant_opcode.
24984 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24985 Yx conditional register constraint.
24986 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24987 Yd conditional register constraint. Use standard_sse_constant_p to
24988 check for valid SSE constants and call standard_sse_constant_opcode to
24990 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24991 constants and call standard_sse_constant_opcode to output SSE insn.
24992 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24993 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24994 optimize_size is set.
24995 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24997 2011-05-14 Tobias Burnus <burnus@net-b.de>
24999 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
25001 2011-05-13 Martin Jambor <mjambor@suse.cz>
25003 * ipa-prop.c (ipa_cst_from_jfunc): New function.
25004 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
25005 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
25006 (evaluate_conditions_for_ipcp_clone): Removed.
25007 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
25008 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
25009 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
25011 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
25013 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
25014 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
25015 lieu of MAY_HAVE_DEBUG_STMTS.
25016 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
25017 debug statements if !MAY_HAVE_DEBUG_STMTS.
25019 2011-05-13 Martin Thuresson <martint@google.com>
25021 PR gcov-profile/47793
25022 * libgcov.c (gcov_exit): Support relative profile paths.
25023 * doc/invoke.texi (-fprofile-dir): Update for above change.
25025 2011-05-13 Richard Guenther <rguenther@suse.de>
25027 * gimple.c (gimple_canonical_types_compatible_p): Do not use
25028 type-pair caching, do not compare hashes.
25030 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
25032 PR middle-end/48965
25033 * tree-cfg.c (edge_to_cases_cleanup): Return true.
25034 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
25036 2011-05-13 Kai Tietz <ktietz@redhat.com>
25038 * gimplify.c (gimplify_expr): Make sure operand is boolified.
25039 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
25040 compatible type for TRUTH_NOT_EXPR.
25042 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
25044 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
25045 (ix86_hard_regno_mode_ok): Change return value to bool. Use
25046 can_create_pseudo_p ().
25048 2011-05-13 Richard Guenther <rguenther@suse.de>
25051 * gimple.c (iterative_hash_gimple_type): Revert change in
25052 pointer target and function result and argument hashing.
25054 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
25056 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
25057 (*movxf_internal_nointeger): Ditto.
25058 (*movdf_internal_rex64): Ditto.
25059 (*movdf_internal): Ditto.
25060 (*movdf_internal_nointeger): Ditto.
25061 (*movsf_internal): Ditto.
25062 (sincos splitters): Use can_create_pseudo ().
25064 2011-05-13 Joseph Myers <joseph@codesourcery.com>
25066 * config/i386/i386-opts.h: New.
25067 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
25068 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
25069 ix86_section_threshold): Remove.
25070 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
25071 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
25073 (ix86_option_override_internal): Don't decode strings for options
25074 other than -march=, -mtune= and -mfpmath=. Don't allow for
25075 __attribute__ uses in remaining diagnostics for options with
25076 string arguments. Don't check for integer arguments being negative.
25077 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
25078 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
25079 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
25080 ix86_branch_cost, ix86_section_threshold): Remove.
25081 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
25083 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25085 (masm=): Use Enum and Init.
25086 (asm_dialect): New Enum and EnumValue entries.
25087 (mbranch-cost=): Use UInteger.
25088 (mlarge-data-threshold=): Use UInteger and Init.
25089 (mcmodel=): Use Enum and Init.
25090 (cmodel): New Enum and EnumValue entries.
25091 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25092 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25093 mregparm=): Use UInteger.
25094 (mstringop-strategy=): Use Enum and Init.
25095 (stringop_alg): New Enum and EnumValue entries.
25096 (mtls-dialect=): Use Enum and Init.
25097 (tls_dialect): New Enum and EnumValue entries.
25098 (mabi=): Use Enum and Init.
25099 (calling_abi): New Enum and EnumValue entries.
25100 (mveclibabi=): Use Enum and Init.
25101 (ix86_veclibabi): New Enum and EnumValue entries.
25103 2011-05-13 Nick Clifton <nickc@redhat.com>
25105 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25106 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
25108 2011-05-13 Kai Tietz <ktietz@redhat.com>
25110 PR middle-end/48984
25111 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
25112 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
25113 (gimple_boolify): Check for cast for boolean_type_node instead for
25116 2011-05-13 Richard Guenther <rguenther@suse.de>
25118 PR tree-optimization/48172
25119 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25120 multiplying by number of iterations for equal step.
25121 (vect_create_cond_for_alias_checks): Likewise.
25123 2011-05-13 Andreas Schwab <schwab@redhat.com>
25125 * configure.ac: Use AS_HELP_STRING throughout.
25126 * configure: Regenerate.
25128 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
25130 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25131 (ix86_emit_restore_regs_using_mov): Likewise.
25132 (ix86_emit_restore_sse_regs_using_mov): Likewise.
25134 2011-05-12 Anatoly Sokolov <aesok@post.ru>
25136 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25137 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
25138 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
25139 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
25140 RTX_OK_FOR_OLO10_P): ...here.
25141 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
25144 2011-05-12 Kai Tietz <ktietz@redhat.com>
25146 * gimplify.c (gimple_boolify): Re-boolify expression
25147 arguments even if expression type is of kind BOOLEAN_TYPE.
25148 (gimplify_boolean_expr): Removed.
25149 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
25150 and XOR. Additional take care that we keep expression's type.
25151 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
25152 of TRUTH_AND|OR|XOR_EXPR.
25154 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25156 PR tree-optimization/48975
25157 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
25158 on all bbs here and free and clear ifc_bbs at the end.
25160 2011-05-12 Richard Guenther <rguenther@suse.de>
25162 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
25163 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
25164 until after simple checks.
25165 (gimple_types_compatible_p): Likewise.
25166 (iterative_hash_gimple_type): Always hash pointer targets
25167 and function return and argument types.
25168 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
25169 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
25170 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
25171 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
25172 completely in the simple compare section.
25173 (gimple_register_canonical_type): Query the cache again after
25176 2011-05-12 Richard Guenther <rguenther@suse.de>
25178 PR tree-optimization/48172
25179 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
25180 the number of iterations from the segment size calculation.
25181 (vect_create_cond_for_alias_checks): Adjust.
25183 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25186 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
25187 if validate_subreg fails.
25189 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
25191 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
25192 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
25195 2011-05-12 DJ Delorie <dj@redhat.com>
25197 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
25198 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
25199 created builtin into rx_builtins array.
25200 (rx_builtin_decl): New function.
25201 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
25203 2011-05-12 DJ Delorie <dj@redhat.com>
25204 Nick Clifton <nickc@redhat.com>
25206 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
25207 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
25208 (rx_is_legitimate_address): Add pre-decrement and post-increment
25209 addressing in HImode and QImode. Fix test for out of range
25210 REG+INT addressing.
25211 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25212 (rx_align_for_label): Test label before extracting its usage count.
25213 (rx_adjust_insn_lengths): Fix selection of insn codes.
25214 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
25216 2011-05-11 Jason Merrill <jason@redhat.com>
25218 * tree.c (type_hash_canon): Use struct tree_type_non_common.
25220 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25222 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
25223 reindent the subsequent block.
25225 2011-05-11 Satoru Takabayashi <satorux@google.com>
25226 Paul Pluzhnikov <ppluzhnikov@google.com>
25228 * doc/install.texi (Configuration): Document --with-linker-hash-style.
25229 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
25230 * config.in: Add LINKER_HASH_STYLE.
25231 * configure.ac: Add --with-linker-hash-style.
25232 * configure: Regenerate.
25234 2011-05-11 Richard Guenther <rguenther@suse.de>
25236 PR middle-end/48964
25237 * gimple.c (iterative_hash_canonical_type): Fix typo.
25239 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
25241 * config/i386/i386.c (legitimize_tls_address)
25242 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25243 expanders directly for TARGET_GNU2_TLS. Determine pic and
25244 __tls_get_addr symbol reference here. Update call to
25245 gen_tls_global_dynamic_{32,64} for added arguments.
25246 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25247 expanders directly for TARGET_GNU2_TLS. Determine
25248 __tls_get_addr symbol reference here. Update call to
25249 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25250 unique UNSPEC REG_EQUIV to libcall block.
25251 (ix86_tls_get_addr): Declare static.
25252 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25253 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25254 Do not determine pic and __tls_get_addr symbol reference here. Do not
25255 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25256 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25257 (tls_global_dynamic_64): Add operand 2. Do not determine
25258 __tls_get_addr symbol reference here. Do not call
25259 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25260 (tls_local_dynamic_base64): Ditto for operand 1.
25262 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25264 * function.c (expand_function_start): Initialize stack_check_probe_note
25265 only if the generic stack checking mechanism is used.
25267 2011-05-11 Richard Guenther <rguenther@suse.de>
25269 PR tree-optimization/15256
25270 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25271 (A & B) | C, combine (A op CST1) op CST2.
25272 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25273 visit assigns that have uses.
25275 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25277 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25278 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25279 (unpack_ts_type_common_value_fields): ...this. Update comment.
25280 (unpack_value_fields): Adjust for renaming.
25281 (lto_input_ts_type_tree_pointers): Split into...
25282 (lto_input_ts_type_common_tree_pointer): ...this and...
25283 (lto_input_ts_type_non_common_tree_pointers): ...this.
25284 (lto_input_tree_pointers): Adjust for above split.
25285 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25286 (pack_ts_type_common_value_fields): ...this. Update comment.
25287 (lto_output_ts_type_tree_pointers): Split into...
25288 (lto_output_ts_type_common_tree_pointers): ...this and...
25289 (lto_output_ts_type_non_common_tree_pointers): ...this.
25290 (lto_output_tree_pointers): Adjust for above split.
25291 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25292 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25293 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25294 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25296 (struct tree_type): Split into...
25297 (struct tree_type_common: ...this and...
25298 (struct tree_type_with_lang_specific): ...this and...
25299 (struct tree_type_non_common): ...this. Adjust accessor macros
25301 (TYPE_VALUES_RAW): Define.
25302 (union tree_node): Update for above changes.
25303 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25304 TS_TYPE_NON_COMMON.
25305 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25306 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25307 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25308 * treestructu.def (TS_TYPE): Remove.
25309 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25312 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25315 * tree-ssa.c (reset_debug_uses): New function.
25316 * tree-flow.h (reset_debug_uses): New prototype.
25317 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25318 * tree-loop-distribution.c (generate_loops_for_partition): Call
25319 reset_debug_uses on the stmts that will be removed. Keep around
25320 all debug stmts, don't count them as bits in partition bitmap.
25321 (generate_builtin): Don't count debug stmts or labels as bits in
25324 2011-05-11 Richard Guenther <rguenther@suse.de>
25326 * gimple.c (gimple_type_hash_1): Merge with ...
25327 (gimple_type_hash): ... this.
25328 (gtc_visit): Remove mode parameter and simplify accordingly.
25329 (gimple_types_compatible_p_1): Likewise.
25330 (gimple_types_compatible_p): Likewise.
25331 (iterative_hash_gimple_type): Likewise.
25333 (gimple_type_eq): Adjust.
25335 2011-05-11 Revital Eres <revital.eres@linaro.org>
25337 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25338 enters the branch create an anti edge in the opposite direction
25339 to prevent the creation of reg-moves.
25340 * modulo-sched.c: Adjust comment to reflect the fact we are
25341 scheduling closing branch.
25342 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25343 (stage_count): New field in struct partial_schedule.
25344 (calculate_stage_count): New function.
25345 (normalize_sched_times): Rename to reset_sched_times and handle
25346 incrementing the sched time of the nodes by a constant value
25347 passed as parameter.
25348 (duplicate_insns_of_cycles): Skip closing branch.
25349 (sms_schedule_by_order): Schedule closing branch.
25350 (ps_insn_find_column): Handle closing branch.
25351 (sms_schedule): Call reset_sched_times and adjust the code to
25352 support scheduling of the closing branch.
25353 (ps_insert_empty_row): Update calls to normalize_sched_times
25354 and rotate_partial_schedule functions.
25356 2011-05-11 Richard Guenther <rguenther@suse.de>
25358 PR middle-end/48953
25359 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25361 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25363 * opts.c (finish_options): Move warning settings from process_options.
25364 * toplev.c (process_options): Move warning settings to finish_options.
25366 2011-05-11 Richard Guenther <rguenther@suse.de>
25368 PR tree-optimization/18041
25369 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25370 (simplify_bitwise_binary): ... this. Handle operand conversions
25371 by applying them to the result instead.
25372 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25374 2011-05-11 Richard Guenther <rguenther@suse.de>
25376 * gimple.c (gimple_canonical_types_compatible_p): Split out
25377 from gimple_types_compatible_p and friends. Do not recurse
25378 to pointed-to types.
25379 (gimple_canonical_type_eq): Use it.
25380 (iterative_hash_canonical_type): Split out from
25381 iterative_hash_gimple_type and friends. Do not recurse
25382 to pointed-to types.
25383 (gimple_canonical_type_hash): Use it, allocate the hash here.
25385 2011-05-11 Revital Eres <revital.eres@linaro.org>
25387 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25388 recognizing doloop.
25390 2011-05-11 Revital Eres <revital.eres@linaro.org>
25392 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25393 instead of PREV_INSN.
25395 2011-05-11 Revital Eres <revital.eres@linaro.org>
25397 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25398 * loop-doloop.c (doloop_condition_get): Likewise.
25399 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25401 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25403 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25405 * tree.def (CASE_LABEL_EXPR): Add an operand.
25406 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25408 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25410 * c-decl.c (c_override_global_bindings_to_false): Remove.
25411 (global_bindings_p): Don't check
25412 c_override_global_bindings_to_false.
25413 * c-tree.h (c_override_global_bindings_to_false): Remove.
25414 * c-typeck.c (composite_type): Don't set
25415 c_override_global_bindings_to_false.
25417 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25419 PR target/48857, 48495
25420 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25422 (VSX_MOVE_MODE): Ditto.
25423 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25424 VSX vector types. Add V2DImode.
25425 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25426 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25427 (MODES_TIEABLE_P): Ditto.
25429 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25430 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25432 (init_cumulative_args): Ditto.
25433 (rs6000_function_arg_boundary): Ditto.
25434 (rs6000_function_arg_advance_1): Ditto.
25435 (rs6000_function_arg): Ditto.
25436 (rs6000_function_ok_for_sibcall): Ditto.
25437 (emit_frame_save): Ditto.
25438 (rs6000_function_value): Ditto.
25439 (rs6000_libcall_value): Ditto.
25441 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25443 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25444 i386/darwin-lib.h to $libgcc_tm_file.
25445 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25447 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25449 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25451 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25453 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25454 * config/rs6000/rs6000-tables.opt: New file (generated).
25455 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25456 rs6000/rs6000-tables.opt to extra_options.
25457 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25458 * config/rs6000/rs6000.c (rs6000_select): Remove.
25459 (processor_target_table): Move contents to rs6000-cpus.def.
25460 (darwin_rs6000_override_options): Check
25461 global_options_set.x_rs6000_cpu_index instead of
25462 rs6000_select[1].string.
25463 (rs6000_option_override_internal): Likewise.
25464 (rs6000_handle_option): Don't assert that global structures are in
25465 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25466 (rs6000_default_cpu): New variable.
25467 (rs6000_file_start): Set it instead of local default_cpu. Check
25468 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25469 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25470 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25471 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25472 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25473 rs6000_select): Remove.
25474 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25476 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25477 * config/rs6000/t-rs6000
25478 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25479 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25480 global_options_set.x_rs6000_cpu_index instead of
25481 rs6000_select[1].string.
25482 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25483 global_options_set.x_rs6000_cpu_index instead of
25484 rs6000_select[1].string.
25486 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25488 * config.gcc (libgcc_tm_file): Define instead of including files
25489 from ../../libgcc/config/ in tm_file.
25490 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25491 * configure: Regenerate.
25492 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25493 libgcc_tm.h, cs-libgcc_tm.h): New.
25494 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25495 (clean): Remove libgcc_tm.h.
25496 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25497 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25498 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25500 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25503 * config/avr/avr.c (avr_ret_register): Return unsigned int
25505 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25506 it to avr_libcall_value.
25507 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25509 (avr_expand_binop_builtin): Ditto.
25510 (avr_expand_unop_builtin): Ditto.
25512 2011-05-10 DJ Delorie <dj@redhat.com>
25514 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25515 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25516 * config/rx/rx.c (rx_align_for_label): Add label and
25517 uses_threshold parameters. Do not align when the label is not
25519 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25521 2011-05-10 Richard Guenther <rguenther@suse.de>
25523 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25524 a series of conversions and apply foldings similar to what
25526 (tree_ssa_forward_propagate_single_use_vars): Call it.
25528 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25530 PR tree-optimization/48611
25531 PR tree-optimization/48794
25532 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25533 referenced from RESX or EH_DISPATCH arguments.
25536 * dfp.c (decimal_to_decnumber): Handle conversion from
25537 dconst{1,2,m1,half}.
25539 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25541 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25542 for !flag_prefer_avx128.
25543 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25545 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25547 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25548 (fold_ternary_loc): Use expr_location_or.
25550 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25553 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25554 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25555 Pmode and mem_mode is not VOIDmode.
25557 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25559 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25560 TYPE_QUAL_RESTRICT): Convert to enum.
25562 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25564 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25565 (const_pow2_1_to_8_operand): Ditto.
25566 (const_pow2_1_to_128_operand): Ditto.
25567 (const_pow2_1_to_32768_operand): Ditto.
25568 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25569 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25570 in insn constraint to check integer value of operand 3.
25571 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25573 (PINSR_MODE): New mode iterator.
25574 (sse2p4_1): New mode attribute.
25575 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25576 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25577 iterator. Use const_int_operand instead of
25578 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25579 exact_log2 in insn constraint to check integer value of operand 3.
25581 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25583 * config/i386/sse.md (blendbits): Remove mode attribute.
25584 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25585 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25586 Check integer value of operand 3 in insn constraint.
25588 2011-05-09 Richard Guenther <rguenther@suse.de>
25590 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25592 (lto_symtab_merge): Likewise. Do not register types here.
25593 (lto_symtab_merge_decls_2): Likewise.
25594 (lto_symtab_merge_decls_1): Likewise.
25595 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25596 * gimple.c (enum gtc_mode): Declare.
25597 (gimple_types_compatible_p): Make static.
25599 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25601 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25602 temporary register to match Pmode.
25604 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25606 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25607 and *vec_concatv4si_1_avx.
25609 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25611 PR rtl-optimization/48927
25612 * ira-conflicts.c (commutative_constraint_p): Use
25613 recog_data.alternative_enabled_p to disable alternatives where
25614 "enabled" attribute is false.
25615 (get_dup_num): Ditto.
25616 * ira-lives.c (single_reg_class): Ditto.
25617 (ira_implicitly_set_insn_hard_regs): Ditto.
25619 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25621 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25622 (dataflow_set_preserve_mem_locs): Likewise.
25624 2011-05-09 Philipp Thomas <pth@suse.de>
25626 * config/mep/mep.c (mep_validate_vliw): Syntax description
25627 should not be translated.
25629 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25631 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25632 * config/mips/mips-tables.opt: New file (generated).
25633 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25634 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25635 MIPS_ARCH_OPTION_NATIVE): Define.
25636 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25638 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25639 mips_parse_cpu): Remove.
25640 (mips_cpu_info_from_opt, mips_default_arch): New.
25641 (mips_handle_option): Don't assert that global structures are in
25642 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25643 (mips_option_override): Use new variables and functions to set
25644 state of these options. Use strcmp to check for individual CPU names.
25645 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25647 * config/mips/mips.opt (march=): Use ToLower and Enum.
25648 (mips): Use ToLower, Enum and Var.
25649 (mtune=): Use ToLower and Enum.
25650 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25652 2011-05-08 Jan Hubicka <jh@suse.cz>
25654 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25655 Arrange type pairs to be UID ordered.
25656 (gimple_lookup_type_leader): Make inline.
25658 2011-05-09 Nick Clifton <nickc@redhat.com>
25661 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25665 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25668 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25670 * combine.c (simplify_comparison): Abstract out parts into...
25671 (simplify_compare_const): ... new function.
25672 (try_combine): Generalize parallel arithmetic/compare combining
25673 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25675 2011-05-08 Jan Hubicka <jh@suse.cz>
25677 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25678 (cgraph_create_virtual_clone): Call hooks once virtual clone
25680 * cgraph.h (cgraph_clone_node): Update prototype.
25681 * ipa-cp.c (ipcp_estimate_growth): Use
25682 estimate_ipcp_clone_size_and_time.
25683 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25684 * lto-cgraph.c (input_node): Update.
25685 * ipa-inline.c (recursive_inlining): Update.
25686 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25687 (evaluate_conditions_for_known_args): Break out from ...
25688 (evaluate_conditions_for_edge): ... here.
25689 (evaluate_conditions_for_ipcp_clone): New function.
25690 (inline_node_duplication_hook): Update clone summary based
25692 (estimate_callee_size_and_time): Rename to ...
25693 (estimate_node_size_and_time): take NODE instead of EDGE;
25694 take POSSIBLE_TRUTHS as argument.
25695 (estimate_callee_size_and_time): Update.
25696 (estimate_ipcp_clone_size_and_time): New function.
25697 (do_estimate_edge_time): Update.
25699 2011-05-08 Richard Guenther <rguenther@suse.de>
25701 PR middle-end/48908
25702 PR middle-end/48905
25703 * expmed.c (expand_shift_1): Compute adjusted constant shift
25706 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25708 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25710 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25712 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25714 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25716 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25718 2011-05-07 Jan Hubicka <jh@suse.cz>
25720 * ipa-inline-transform.c (inline_call): Account when program size
25722 * ipa-inline.c (relative_time_benefit): New function.
25723 (edge_badness): Reorganize to be power 2 based; fix thinko when
25724 computing badness for negative growth; update comments to match
25725 reality; better dumps.
25727 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25729 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25730 type to bool and adjust comment.
25731 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25732 (fold_mathfn_compare): Remove calls to global_bindings_p.
25733 (fold_inf_compare): Likewise.
25734 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25735 * c-tree.h (global_bindings_p): Adjust prototype.
25736 * c-decl.c (global_bindings_p): Return bool and simplify.
25738 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25740 PR tree-optimization/48837
25741 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25742 when accumulator transformation is performed.
25744 2011-05-06 Jan Hubicka <jh@suse.cz>
25746 * i386.h (ix86_tune_indices): Add
25747 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25748 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25749 * i386.c (initial_ix86_tune_features): Add
25750 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25751 (software_prefetching_beneficial_p): Remove predicate.
25752 (ix86_option_override_internal): Use new macro.
25754 2011-05-06 Jan Hubicka <jh@suse.cz>
25756 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25758 2011-05-06 Jan Hubicka <jh@suse.cz>
25760 * cgraph.c (cgraph_add_thunk): Create real function node instead
25761 of alias node; finalize it and mark needed/reachale; arrange visibility
25762 to be right and add it into the corresponding same comdat group list.
25763 (dump_cgraph_node): Dump thunks.
25764 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25765 cgraph_function_with_gimple_body_p,
25766 cgraph_first_function_with_gimple_body,
25767 cgraph_next_function_with_gimple_body): New functions.
25768 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25770 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25771 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25772 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25773 devirtualization when optimizing.
25774 (verify_cgraph_node): Verify thunks.
25775 (cgraph_analyze_function): Analyze thunks.
25776 (cgraph_mark_functions_to_output): Output thunks only in combination
25777 with function they are assigned to.
25778 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25779 alias into normal node.
25780 (assemble_thunks): New functoin.
25781 (cgraph_expand_function): Use it.
25782 * lto-cgraph.c (lto_output_node): Stream thunks.
25783 (input_overwrite_node): Stream in thunks.
25784 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25785 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25786 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25787 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25788 (inline_analyze_function): Do not care about thunk jump functions.
25789 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25790 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25791 cgraph_function_with_gimple_body_p.
25792 * passes.c (do_per_function_toporder): Use
25793 cgraph_function_with_gimple_body_p.
25794 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25795 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25796 (function_called_by_processed_nodes_p): Likewise.
25798 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25800 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25801 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25803 (mabi=): Replace with separate entries for mabi=altivec,
25804 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25805 mabi=ieeelongdouble and mabi=ibmlongdouble.
25806 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25807 check for -mabi=spe without SPE ABI support here.
25808 (rs6000_handle_option): Replace OPT_mabi_ handling with
25809 OPT_mabi_altivec and OPT_mabi_spe handling.
25811 2011-05-06 Cary Coutant <ccoutant@google.com>
25813 * dwarf2out.c (contains_subprogram_definition): New function.
25814 (should_move_die_to_comdat): Call it.
25816 2011-05-06 Jeff Law <law@redhat.com>
25818 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25819 remove_ctrl_stmt_and_useless_edges.
25820 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25821 (fixup_template_block, thread_single_edge): Likewise.
25822 (mark_threaded_blocks): Use THREAD_TARGET.
25824 2011-05-06 Alan Modra <amodra@gmail.com>
25827 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25828 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25830 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25832 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25833 constraint modifier to "r".
25835 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25837 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25838 fall through for OPT_mcmodel_.
25840 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25842 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25844 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25846 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25849 * config/arm/arm.opt (marm): Document it.
25850 (mthumb): Reject negative variant.
25852 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25855 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25856 Fix typo in "ccvt" variable name.
25858 2011-05-06 Tristan Gingold <gingold@adacore.com>
25861 * config/vms/vms-ar.c (main): Remove cwd variable.
25863 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25866 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25868 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25870 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25871 * gimplify.c (gimplify_switch_expr): Likewise.
25872 * omp-low.c (expand_omp_sections): Likewise.
25873 * tree-eh.c (lower_try_finally_switch): Likewise.
25874 (lower_eh_dispatch): Likewise.
25875 * tree.h (build_case_label): Declare.
25876 * tree.c (build_case_label): Define.
25878 2011-05-05 Jason Merrill <jason@redhat.com>
25881 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25882 (copy_statement_list): Don't recurse.
25883 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25886 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25888 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25889 through from -mfpu= handling.
25890 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25892 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25894 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25897 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25899 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25901 (hppa[12]*-*-hpux11*): Ditto.
25902 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25903 * config/ia64/hpux-unix2003.h: New.
25904 * config/pa/pa-hpux1131.opt: New.
25905 * config/pa/pa-hpux1131.h: New.
25906 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25907 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25908 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25910 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25913 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25914 instead of mode as 3rd argument to recursive call.
25915 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25916 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25918 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25919 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25920 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25921 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25923 2011-05-05 Julian Brown <julian@codesourcery.com>
25925 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25926 parenthesis in D-register case.
25928 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25930 * opt-functions.awk (var_type_struct): Handle Enum options.
25931 * optc-gen.awk: Don't check range of variables of character type.
25932 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25933 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25934 rs6000_sdata_name, rs6000_explicit_options): Remove.
25935 (rs6000_option_override_internal): Check for -malign-power here.
25936 Use global_options_set instead of rs6000_explicit_options.
25937 (rs6000_parse_fpu_option): Remove.
25938 (rs6000_handle_option): Access variables via opts and opts_set
25939 pointers. Use error_at and warning_at. Add fall-through
25940 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25941 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25942 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25943 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25944 here. Don't use rs6000_parse_fpu_option.
25945 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25946 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25947 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25948 (mrecip=): Use Var.
25949 (mspe): Use Var and Save.
25950 (mtraceback=): Use Enum and Var.
25951 (rs6000_traceback_type): New Enum and EnumValue entries.
25952 (mfloat-gprs=): Use Enum, Var and Save.
25953 (rs6000_float_gprs): New Enum and EnumValue entries.
25954 (mlong-double-): use Var and Save.
25955 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25956 (malign-): Use Enum and Var.
25957 (rs6000_alignment_flags): New Enum and EnumValue entries.
25959 (fpu_type_t): New Enum and EnumValue entries.
25960 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25961 global_options_set instead of rs6000_explicit_options.
25962 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25963 global_options_set instead of rs6000_explicit_options.
25964 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25965 global_options_set instead of rs6000_explicit_options.
25966 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25967 global_options_set instead of rs6000_explicit_options.
25968 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25969 global_options_set instead of rs6000_explicit_options.
25970 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25971 global_options_set instead of rs6000_explicit_options.
25972 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25974 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25975 global_options_set instead of rs6000_explicit_options.
25976 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25977 (rs6000_cmodel): New Enum and EnumValue entries.
25978 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25979 global_options_set instead of rs6000_explicit_options.
25980 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25981 (mtls-size=): Use Enum and Var.
25982 (rs6000_tls_size): New Enum and EnumValue entries.
25984 2011-05-05 Michael Matz <matz@suse.de>
25986 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25987 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25988 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25989 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25990 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25991 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25992 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25993 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25994 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25995 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25996 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25997 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25998 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25999 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
26000 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
26001 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
26003 2011-05-05 Richard Guenther <rguenther@suse.de>
26005 * expmed.c (expand_variable_shift): Rename to ...
26006 (expand_shift_1): ... this. Take an expanded shift amount.
26007 For rotates recurse directly not building trees for the shift amount.
26008 (expand_variable_shift): Wrap around expand_shift_1.
26009 (expand_shift): Adjust.
26011 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26013 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
26015 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
26017 * tree.h (get_pending_sizes): Remove prototype.
26018 (put_pending_size): Likewise.
26019 (put_pending_sizes): Likewise.
26020 * stor-layout.c (pending_sizes): Delete.
26021 (get_pending_sizes): Likewise.
26022 (put_pending_size): Likewise.
26023 (put_pending_sizes): Likewise.
26024 (variable_size): Do not call put_pending_size and tidy up.
26025 * function.h (struct function): Remove dont_save_pending_sizes_p.
26026 * lto-streamer-in.c (input_function): Do not stream it.
26027 * lto-streamer-out.c (output_function): Likewise.
26028 * tree-inline.c (initialize_cfun): Do not copy it.
26029 * c-decl.c (store_parm_decls): Do not set it.
26030 * omp-low.c (create_task_copyfn): Likewise.
26031 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26033 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
26035 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
26037 (*movdf_internal): Ditto.
26038 (*movdf_internal_nointeger): Ditto.
26039 (*movsf_internal): Ditto.
26041 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26043 * c-decl.c (finish_decl): Don't call get_pending_sizes.
26044 (grokparm): Add parameter expr. Pass it to grokdeclarator.
26045 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
26046 (c_variable_size): Remove.
26047 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
26048 call put_pending_sizes.
26049 (get_parm_info): Add parameter expr. Use it to set
26050 arg_info->pending_sizes.
26051 (store_parm_decls): Use arg_info->pending_sizes instead or calling
26053 * c-parser.c (c_parser_parms_declarator): Update call to
26054 c_parser_parms_list_declarator.
26055 (c_parser_parms_list_declarator): Take parameter expr. Update
26056 call to push_parm_decl. Update recursive call. Don't call
26057 get_pending_sizes. Update calls to get_parm_info.
26058 (c_parser_objc_method_definition): Update calls to
26059 c_parser_objc_method_decl and objc_start_method_definition.
26060 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
26061 (c_parser_objc_method_decl): Add parameter expr. Update call to
26063 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
26064 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
26065 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
26067 2011-05-05 Michael Hope <michael.hope@linaro.org>
26070 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
26071 __ARM_EABI__ hosts.
26073 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26075 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26076 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
26077 (spu_output_mi_thunk): New function.
26079 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26081 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
26082 targetm.asm_out.print_operand.
26083 * config/sol2.c: Include target.h.
26085 2011-05-04 Jan Hubicka <jh@suse.cz>
26087 * ipa-inline.c (reset_edge_caches): New function.
26088 (update_caller_keys): Add check_inlinablity_for; do not
26089 reset edge caches; remove now unnecesary loop.
26090 (update_callee_keys): Add comments; reset node_growth_cache of callee.
26091 (update_all_callee_keys): Likewise.
26092 (inline_small_functions): Sanity check cache; update code
26095 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
26097 PR rtl-optimization/47612
26098 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26099 as the last insn of the sequence to be moved.
26101 2011-05-04 Tobias Burnus <burnus@net-b.de>
26104 * doc/invoke.texi (Ofast): Document that it
26105 enables Fortran's -fno-protect-parens.
26107 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26109 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
26111 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
26113 * stor-layout.c (variable_size): Do not issue errors.
26115 2011-05-04 Richard Guenther <rguenther@suse.de>
26117 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26118 for array-ref indices.
26119 (tree_coverage_counter_addr): Likewise.
26120 (build_fn_info_type): Use size_int for index types.
26121 (build_gcov_info): Likewise.
26123 2011-05-04 Richard Guenther <rguenther@suse.de>
26125 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26127 * c-typeck.c (really_start_incremental_init): Use bitsize_int
26128 for constructor indices.
26129 (push_init_level): Likewise.
26131 2011-05-04 Richard Guenther <rguenther@suse.de>
26133 * explow.c (promote_mode): Move variable declarations before code.
26135 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
26137 * tree.h (build_function_type_array): Declare.
26138 (build_varargs_function_type_array): Declare.
26139 (build_function_type_vec, build_varargs_function_type_vec): Define.
26140 * tree.c (build_function_type_array_1): New function.
26141 (build_function_type_array): New function.
26142 (build_varargs_function_type_array): New function.
26144 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
26146 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
26147 before setting STMT_VINFO_TYPE.
26149 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26151 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
26152 instead of spu_pass_by_reference.
26154 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26156 * calls.c (emit_library_call_value_1): Invoke
26157 promote_function_mode hook on libcall arguments.
26158 * explow.c (promote_function_mode, promote_mode): Handle TYPE
26159 argument being NULL.
26160 * targhooks.c (default_promote_function_mode): Lisewise.
26161 * config/s390/s390.c (s390_promote_function_mode): Likewise.
26162 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
26164 * doc/tm.texi: Document that TYPE argument might be NULL.
26166 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26168 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
26170 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26173 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
26175 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26177 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
26178 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
26180 * mips-tfile.c: ... here.
26181 Don't include coretypes.h, tm.h, filenames.h.
26182 (saber_stop): Remove definition and all calls.
26183 [__SABER__]: Remove.
26184 (__LINE__): Remove default.
26185 (Size_t, Ptrdiff_t): Remove definitions.
26186 Replace by size_t, ptrdiff_t.
26187 [!MIPS_DEBUGGING_INFO]: Remove.
26188 (SHASH_SIZE, THASH_SIZE): Remove defaults.
26189 (progname): Add const.
26191 Replace all uses by static.
26192 (ALIGN_SYMTABLE_OFFSET): Remove default.
26193 * mips-tdump.c: Don't include coretypes.h, tm.h.
26194 Remove !MIPS_IS_STAB guard.
26195 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
26196 $(TM_H), filenames.h dependencies.
26197 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
26199 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26202 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
26203 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
26205 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26208 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
26209 account and save/restore RETS.
26210 (PROFILE_BEFORE_PROLOGUE): Define.
26211 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
26212 the push insn to use predecrement.
26214 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26217 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
26219 2011-05-04 Nick Clifton <nickc@redhat.com>
26221 * config/mn10300/mn10300.c: Include cfgloop.h.
26223 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
26224 Lcc or a FLcc insn into the instruction stream.
26225 (mn10300_block_contains_call): New function. Returns true if the
26226 given basic block contains a CALL insn.
26227 (mn10300_loop_contains_call_insn): New function. Returns true if
26228 the given loop contains a CALL insn.
26229 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
26230 to use the SETLB and Lcc or FLcc insns.
26231 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26232 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26233 * config/mn10300/mn10300.opt (msetlb): New option. Used to
26234 disable the SETLB optimization.
26235 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26236 __SETLB__ or __NO_SETLB__.
26237 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26238 (movsf_internal): Handle MDR register.
26239 (cmpsi): Make visible.
26240 (setlb): New pattern.
26241 (Lcc): New pattern.
26242 (FLcc): New pattern.
26244 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26247 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26248 for reg<->xmm moves.
26249 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26250 (vec_concatv2di_rex64_sse): Ditto.
26251 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26252 (*vec_extractv2di_1_rex64): Ditto.
26255 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26257 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26259 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26261 2011-05-04 Richard Guenther <rguenther@suse.de>
26263 * tree.h (int_const_binop): Remove notrunc argument.
26264 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26265 create integer constants that are properly truncated.
26266 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26267 (const_binop): Remove zero notrunc argument to int_const_binop.
26268 (size_binop_loc): Likewise.
26269 (fold_div_compare): Likewise.
26270 (maybe_canonicalize_comparison_1): Likewise.
26271 (fold_comparison): Likewise.
26272 (fold_binary_loc): Likewise.
26273 (multiple_of_p): Likewise.
26274 * expr.c (store_constructor): Likewise.
26275 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26276 (maybe_fold_stmt_addition): Likewise.
26277 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26278 * stor-layout.c (layout_type): Likewise.
26279 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26280 * tree-sra.c (build_ref_for_offset): Likewise.
26281 (build_user_friendly_ref_for_offset): Likewise.
26282 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26283 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26284 * tree-ssa-loop-niter.c (inverse): Likewise.
26285 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26286 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26287 * tree-switch-conversion.c (check_range): Likewise.
26288 (build_constructors): Likewise.
26289 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26290 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26291 (extract_range_from_assert): Likewise.
26292 (vrp_int_const_binop): Likewise.
26293 (extract_range_from_binary_expr): Likewise.
26294 (extract_range_from_unary_expr): Likewise.
26295 (check_array_ref): Likewise.
26296 (find_case_label_range): Likewise.
26297 (simplify_div_or_mod_using_ranges): Likewise.
26298 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26299 comparing case labels for merging.
26301 2011-05-03 Mark Wielaard <mjw@redhat.com>
26303 * dwarf2out.c (debug_str_hash_forced): Removed.
26304 (gen_label_for_indirect_string): Removed.
26305 (get_debug_string_label): Removed.
26306 (AT_string_form): Generate label directly.
26307 (output_indirect_string): Test indirect_string_node for
26308 DW_FORM_strp instead of checking label and refcount.
26309 (prune_indirect_string): Removed.
26310 (prune_unused_types): Don't check debug_str_hash_forced or
26311 call prune_indirect_string.
26313 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26316 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26318 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26322 * combine.c (try_combine): Skip debug insns at m_split tests.
26324 2011-04-26 Mark Wielaard <mjw@redhat.com>
26327 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26328 when info_section_emitted.
26330 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26332 * config/mips/mips-opts.h: New.
26333 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26335 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26336 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26337 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26339 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26341 (mips_abi, mips_code_readable): Don't declare.
26342 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26343 (mabi=): Use Enum and Var.
26344 (mips_abi): New Enum and EnumValue entries.
26345 (mcode-readable=): Use Enum and Var.
26346 (mips_code_readable_setting): New Enum and EnumValue entries.
26347 (mr10k-cache-barrier=): Use Enum and Var.
26348 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26350 2011-05-03 Jan Hubicka <jh@suse.cz>
26352 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26353 replace hash by pointer map.
26354 (cgraph_node_set_element_def, cgraph_node_set_element,
26355 const_cgraph_node_set_element, varpool_node_set_element_def,
26356 varpool_node_set_element, const_varpool_node_set_element): Remove.
26357 (free_cgraph_node_set, free_varpool_node_set): New function.
26358 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26359 * tree-emutls.c: Free varpool node set.
26360 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26361 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26362 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26363 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26364 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26365 Move here from ipa.c; implement using pointer_map
26366 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26367 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26368 debug_cgraph_node_set, varpool_node_set_new,
26369 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26370 dump_varpool_node_set, debug_varpool_node_set):
26371 Move to ipa-uitls.c.
26372 * passes.c (ipa_write_summaries): Update.
26374 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26376 From Mike Frysinger:
26377 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26378 bf542/bf544/bf547/bf548/bf549.
26380 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26382 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26384 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26386 From Bernd Schmidt:
26387 * config/bfin/bfin.md (MOVCC): New mode_macro.
26388 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26389 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26390 comments from generated assembly.
26392 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26395 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26396 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26397 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26398 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26399 * config/bfin/lib1funcs.asm (___muldi3): New function.
26401 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26403 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26404 build_function_type_list instead of build_function_type.
26405 Rearrange initialization of `args' to do so.
26407 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26409 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26410 instead of build_function_type.
26412 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26414 * config/rs6000/rs6000.c (spe_init_builtins): Call
26415 build_function_type_list instead of build_function_type.
26416 (paired_init_builtins, altivec_init_builtins): Likewise.
26417 (builtin_function_type): Likewise.
26419 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26421 * config/sh/sh.c (sh_media_init_builtins): Call
26422 build_function_type_list instead of build_function_type.
26424 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26426 * config/sparc/sparc.c (sparc_file_end): Call
26427 build_function_type_list instead of build_function_type.
26429 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26431 * config/alpha/alpha.c (alpha_init_builtins): Call
26432 build_function_type_list instead of build_function_type.
26434 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26436 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26437 build_function_type_list instead of build_function_type.
26439 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26441 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26442 build_function_type_list instead of build_function_type.
26443 Delete `endlink' variable.
26445 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26447 * config/avr/avr.c (avr_init_builtins): Call
26448 build_function_type_list instead of build_function_type.
26450 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26452 * config/picochip/picochip.c (picochip_init_builtins): Call
26453 build_function_type_list instead of build_function_type.
26454 Delete `endlink' variable.
26456 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26458 * config/bfin/bfin.c (bfin_init_builtins): Call
26459 build_function_type_list instead of build_function_type.
26461 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26464 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26465 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26467 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26470 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26471 libbffastfp overrides libgcc when -mfast-fp.
26473 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26475 Originally from Bernd Schmidt
26476 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26477 * config/bfin/bfin.c (override_options): Test it and error if
26480 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26482 Originally From Bernd Schmidt
26483 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26486 2011-05-03 Jeff Law <law@redhat.com>
26488 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26489 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26490 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26491 than accessing AUX field directly. Free the AUX field before
26493 (thread_block, thread_through_loop_header): Likewise.
26494 (thread_single_edge, mark_threaded_blocks): Likewise.
26495 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26496 (register_jump_thread): Do not attempt to thread to a NULL edge.
26498 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26500 * function.c (init_function_start): Call decide_function_section.
26501 * varasm.c (decide_function_section): New function.
26502 (assemble_start_function): When not using
26503 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26504 or first_function_block_is_cold.
26505 * rtl.h (decide_function_section): Declare.
26507 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26508 Jakub Jelinek <jakub@redhat.com>
26511 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26512 only succeed if req_mode is the same as set_mode.
26514 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26516 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26517 * genemit.c (gen_exp): Handle RETURN.
26518 * emit-rtl.c (verify_rtx_sharing): Likewise.
26519 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26520 * rtl.c (copy_rtx): RETURN is shared.
26521 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26523 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26524 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26525 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26526 * config/cris/cris.c (cris_expand_return): Likewise.
26527 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26528 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26529 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26530 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26531 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26533 * config/v850/v850.c (expand_epilogue): Likewise.
26534 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26535 * config/arm/arm.md (epilogue): Likewise.
26536 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26537 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26538 variable to ret_reg.
26540 2011-05-03 Richard Guenther <rguenther@suse.de>
26543 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26544 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26545 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26547 2011-05-03 Richard Guenther <rguenther@suse.de>
26549 * c-decl.c (grokdeclarator): Instead of looking at
26550 TREE_OVERFLOW check if the constant fits in the index type.
26552 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26554 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26555 (vec_store_lanes<mode><mode>): Likewise.
26557 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26559 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26560 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26561 convert_optab_index values.
26562 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26563 * genopinit.c (optabs): Initialize the new optabs.
26564 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26565 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26566 (expand_STORE_LANES): New functions.
26567 * tree.h (build_array_type_nelts): Declare.
26568 * tree.c (build_array_type_nelts): New function.
26569 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26570 (vect_model_load_cost): Likewise.
26571 (vect_store_lanes_supported, vect_load_lanes_supported)
26572 (vect_record_strided_load_vectors): Declare.
26573 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26574 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26575 (vect_transform_strided_load): Split out statement recording into...
26576 (vect_record_strided_load_vectors): ...this new function.
26577 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26578 (write_vector_array, create_array_ref): New functions.
26579 (vect_model_store_cost): Add store_lanes_p argument.
26580 (vect_model_load_cost): Add load_lanes_p argument.
26581 (vectorizable_store): Try to use store-lanes functions for
26582 interleaved stores.
26583 (vectorizable_load): Likewise load-lanes and loads.
26584 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26585 to vect_model_store_cost.
26586 (vect_build_slp_tree): Likewise vect_model_load_cost.
26588 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26590 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26591 * hooks.c (hook_bool_mode_uhwi_false): New function.
26592 * target.def (array_mode_supported_p): New hook.
26593 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26594 * doc/tm.texi: Regenerate.
26595 * stor-layout.c (mode_for_array): New function.
26596 (layout_type): Use it.
26597 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26598 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26600 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26603 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26604 for -fstack-check if the size to allocate is negative.
26606 2011-05-02 Lawrence Crowl <crowl@google.com>
26608 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26609 (timevar_cond_start): New for starting a timer only when it is not
26611 (timevar_cond_stop): New for stopping a timer when it was not already
26614 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26615 (timevar_cond_start): New as above.
26616 (timevar_cond_stop): New as above.
26618 * timevar.def: Add start/stop timers for compiler phases,
26619 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26620 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26621 and TV_PHASE_FINALIZE.
26622 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26623 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26624 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26625 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26626 Make unused TV_OVERLOAD into a start/stop timer.
26628 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26629 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26630 to indicate that they are start/stop timers.
26632 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26633 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26634 Move initialization to do_compile.
26635 (do_compile): Add initialization from above.
26636 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26638 * c-decl.c (c_write_global_declarations): Add start/stop of
26639 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26641 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26642 or TV_PARSE_INLINE, as appropriate.
26643 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26644 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26646 2011-05-02 Jason Merrill <jason@redhat.com>
26649 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26651 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26654 * c-decl.c (finish_decl): Only create a composite if the types are
26657 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26659 * config/fr30/fr30-protos.h (Mmode): Don't define.
26660 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26661 definition where used.
26662 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26663 define. Expand definitions where used.
26664 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26665 Expand definitions where used.
26666 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26667 rx_function_arg, rx_function_arg_advance,
26668 rx_function_arg_boundary): Expand definitions of those macros.
26669 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26670 definition where used.
26672 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26674 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26676 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26677 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26678 with *movv2sf_internal_rex64_avx.
26679 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26680 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26681 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26682 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26683 "vex" in "prefix" attribute calculation.
26684 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26686 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26689 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26690 inputs match the output.
26692 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26695 * config/m68k/m68k.c (m68k_expand_prologue): Set
26696 current_function_static_stack_size.
26698 2011-05-02 Jan Hubicka <jh@suse.cz>
26700 * lto-streamer.c (lto_streamer_cache_insert_1,
26701 lto_streamer_cache_lookup, lto_streamer_cache_create,
26702 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26703 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26705 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26707 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26708 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26709 config/m68k/t-opts: New files.
26710 * config/m68k/m68k-tables.opt: New file (generated).
26711 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26712 extra_options and m68k/t-opts to tmake_file.
26713 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26714 (all_isas): Initialize using m68k-isas.def.
26715 (all_microarchs): Initialize using m68k-microarchs.def.
26716 (m68k_find_selection): Remove.
26717 (m68k_handle_option): Don't assert that global structures are in
26718 use. Use error_at. Access variables via opts pointer. Don't
26719 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26720 directly for -m68020-40 and -m68020-60.
26721 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26722 m68k_tune_entry here.
26723 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26725 (m68k_library_id_string): Remove declaration.
26726 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26727 (m68k_library_id_string): New Variable.
26728 (march=, mcpu=, mtune=): Use Enum and Var.
26730 2011-05-02 Richard Guenther <rguenther@suse.de>
26732 * varasm.c (output_constructor_regular_field): Compute zero-based
26733 index with double-ints. Make sure to ICE instead of producing
26735 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26736 in asserts. Properly use a signed type.
26738 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26740 * config/i386/sse.md (V): New mode iterator.
26741 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26743 (V_256): Rename from AVX256MODE.
26744 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26745 condition to all users.
26747 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26748 condition to all users.
26749 (VF_128): Make V4SF mode unconditional.
26750 (VF_256): Rename from AVX256MODEF2P.
26751 (VI4F_128): Rename from SSEMODE4S.
26752 (VI8F_128): Rename from SSEMODE2D.
26753 (VI4F_256): Rename from AVX256MODE8P.
26754 (VI8F_256): Rename from AVX256MODE4P.
26755 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26756 (ssescalarmodesuffix): Remove SF and DF modes.
26757 (SSEMODE124): Remove.
26758 (SSEMODE1248): Ditto.
26759 (SSEMODEF2P): Ditto.
26760 (AVXMODEF2P): Ditto.
26761 (AVXMODEFDP): Ditto.
26762 (AVXMODEFSP): Ditto.
26763 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26765 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26767 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26768 xop_pcmov_<mode>256. Use V mode iterator.
26770 Adjust RTX patterns globally for renamed mode attributes.
26772 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26774 * haifa-sched.c (sched_emit_insn): Emit insn before first
26775 non-scheduled insn. Inform back-end about new insn. Add
26776 new insn to scheduled_insns list.
26778 2011-05-02 Richard Guenther <rguenther@suse.de>
26780 PR tree-optimization/48822
26781 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26782 (process_scc): Indicate which iteration we start.
26784 2011-05-02 Jan Hubicka <jh@suse.cz>
26786 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26787 (lto_section_overrun): New.
26788 * lto-section-out.c (append_block): Rename to ...
26789 (lto_append_block): ... this one; export.
26790 (lto_output_1_stream): Move lto lto-streamer.h
26791 (lto_output_data_stream): Update.
26792 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26793 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26796 2011-05-02 Richard Guenther <rguenther@suse.de>
26798 * tree.c (tree_code_counts): New global array.
26799 (record_node_allocation_statistics): Count individual tree codes.
26800 (dump_tree_statistics): Dump individual code stats.
26802 2011-05-01 Jan Hubicka <jh@suse.cz>
26804 * ipa-inline.c (caller_growth_limits): Fix thinko when
26805 looking for largest stack frame.
26806 * ipa-inline.h (dump_inline_summary): Declare.
26807 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26809 (dump_inline_summary): Export.
26810 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26812 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26814 * reginfo.c (memory_move_cost): Change rclass argument type form
26815 'enum reg_class' to reg_class_t.
26816 * reload.h (memory_move_cost): Update prototype.
26817 * postreload.c reload_cse_simplify_set): Change type dclass var to
26819 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26821 (ira_allocate_and_set_costs): Change aclass argument type form
26822 'enum reg_class' to reg_class_t.
26823 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26824 Change aclass argument type to reg_class_t.
26825 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26827 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26828 memory_move_cost call.
26830 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26831 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26832 Change type tmp var to reg_class_t.
26834 2011-04-30 Jan Hubicka <jh@suse.cz>
26836 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26837 inlining into function with flatten attribute.
26838 (want_inline_small_function_p): Be more realistic about inlining
26839 cold calls where callee size grows.
26841 2011-04-30 Jan Hubicka <jh@suse.cz>
26843 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26846 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26848 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26849 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26850 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26851 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26852 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26853 (print_operand): Rename to...
26854 (sparc_print_operand): ...this. Make static. Adjust
26855 sparc_print_operand function call.
26856 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26859 2011-04-30 Jan Hubicka <jh@suse.cz>
26861 PR middle-end/48752
26862 * ipa-inline.c (early_inliner): Disable when doing late
26863 addition of function.
26865 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26867 * dwarf2out.c (get_address_mode): New inline.
26868 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26869 if not dwarf_strict emit
26870 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26871 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26872 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26873 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26874 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26875 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26876 mem_loc_descriptor callers.
26877 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26878 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26879 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26880 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26881 (base_types): New variable.
26882 (get_base_type_offset, calc_base_type_die_sizes,
26883 base_type_for_mode, mark_base_types, base_type_cmp,
26884 move_marked_base_types): New functions.
26885 (calc_die_sizes): Assert that die_offset is 0 or equal to
26887 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26888 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26889 callers. If not dwarf_strict, call mem_loc_descriptor even for
26890 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26891 (gen_subprogram_die): Don't give up on call site parameters
26892 with non-integral or large integral modes. Adjust
26893 mem_loc_descriptor callers.
26894 (prune_unused_types): Call prune_unused_types_mark on base_types
26896 (resolve_addr): Call mark_base_types.
26897 (dwarf2out_finish): Call move_marked_base_types.
26899 PR tree-optimization/48809
26900 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26902 (gen_inbound_check): Don't compute index_expr - range_min in utype
26903 again, instead reuse SSA_NAME initialized in build_arrays.
26904 Remove two useless gsi_for_stmt calls.
26906 2011-04-29 Jeff Law <law@redhat.com>
26908 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26910 2011-04-29 Martin Jambor <mjambor@suse.cz>
26912 * cgraph.h (cgraph_postorder): Remove declaration.
26913 * ipa-utils.h (ipa_free_postorder_info): Declare.
26914 (ipa_reverse_postorder): Likewise.
26915 * cgraphunit.c: Include ipa-utils.h.
26916 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26917 * ipa-inline.c: Include ipa-utils.h.
26918 (ipa_inline): Update call to ipa_reverse_postorder.
26919 * ipa-pure-const.c (propagate_pure_const): Update call to
26920 ipa_reduced_postorder and ipa_print_order. Call
26921 ipa_free_postorder_info to clean up.
26922 (propagate_nothrow): Likewise.
26923 * ipa-reference.c (propagate): Removed a useless call to
26924 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26925 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26926 * ipa.c: Include ipa-utils.h.
26927 (ipa_profile): Update call to ipa_reverse_postorder.
26928 (cgraph_postorder): Moved to...
26929 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26930 (ipa_utils_print_order): Renamed to ipa_print_order.
26931 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26933 (ipa_free_postorder_info): New function.
26934 * passes.c: Include ipa-utils.h.
26935 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26936 (ipa_write_summaries): Likewise.
26937 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26938 (cgraphunit.o): Likewise.
26940 (ipa-inline.o): Likewise.
26942 2011-04-29 Jan Hubicka <jh@suse.cz>
26944 * ipa-inline.h (clause_t): Turn into unsigned int.
26945 * ipa-inline-analysis.c (add_clause): Do more simplification.
26946 (and_predicates): Shortcut more cases.
26947 (predicates_equal_p): Move forward; check that clauses are properly
26949 (or_predicates): Shortcut more cases.
26950 (edge_execution_predicate): Rewrite as...
26951 (set_cond_stmt_execution_predicate): ... this function; handle
26952 __builtin_constant_p.
26953 (set_switch_stmt_execution_predicate): New .
26954 (compute_bb_predicates): New.
26955 (will_be_nonconstant_predicate): Update TODO.
26956 (estimate_function_body_sizes): Use compute_bb_predicates
26957 and free them later, always try to estimate if stmt is constant.
26958 (estimate_time_after_inlining, estimate_size_after_inlining):
26959 Gracefully handle optimized out edges.
26960 (read_predicate): Fix off by one error.
26962 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26964 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26966 2011-04-27 Xinliang David Li <davidxl@google.com>
26968 * tree-profile.c (init_ic_make_global_vars): Set
26969 tls attribute on ic vars.
26970 * coverage.c (coverage_end_function): Initialize
26971 function_list with zero.
26973 2011-04-29 Richard Guenther <rguenther@suse.de>
26975 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26976 for the type of the result.
26977 (fold_builtin_isascii): Likewise.
26978 (fold_builtin_toascii): Use integer_type_node where appropriate.
26979 (fold_builtin_logb): Likewise.
26980 (fold_builtin_frexp): Likewise.
26981 (fold_builtin_strstr): Likewise.
26982 (fold_builtin_strpbrk): Likewise.
26983 (fold_builtin_fputs): Likewise.
26984 (fold_builtin_sprintf): Likewise.
26985 (fold_builtin_snprintf): Likewise.
26986 (fold_builtin_printf): Likewise.
26987 (do_mpfr_remquo): Use a proper type for the assigned constant.
26988 (do_mpfr_lgamma_r): Likewise.
26989 * dwarf2out.c (resolve_one_addr): Use size_int.
26990 * except.c (init_eh): Likewise.
26991 (assign_filter_values): Use integer_type_node for filter values.
26992 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26994 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26995 for EH region numbers.
26996 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26997 for the shift amount.
26999 2011-04-29 Richard Guenther <rguenther@suse.de>
27001 * expr.h (expand_shift): Rename to ...
27002 (expand_variable_shift): ... this.
27003 (expand_shift): Take a constant shift amount.
27004 * expmed.c (expand_shift): Rename to ...
27005 (expand_variable_shift): ... this.
27006 (expand_shift): New wrapper around expand_variable_shift.
27007 * expr.c (convert_move, emit_group_load_1, emit_group_store,
27008 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
27009 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
27010 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
27011 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
27012 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
27013 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
27014 emit_store_flag_1, emit_store_flag): Likewise.
27015 * builtins.c (expand_builtin_signbit): Likewise.
27016 * calls.c (load_register_parameters): Likewise.
27017 * function.c (assign_parm_setup_block): Likewise.
27018 * lower-subreg.c (resolve_shift_zext): Likewise.
27019 * optabs.c (widen_bswap, expand_abs_nojump,
27020 expand_one_cmpl_abs_nojump, expand_float): Likewise.
27021 * spu/spu.c (spu_expand_extv): Likewise.
27022 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
27024 2011-04-29 Richard Guenther <rguenther@suse.de>
27026 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
27027 for the remapped region number.
27028 * predict.c (build_predict_expr): Use integer_type_node for the
27030 * fold-const.c (fold_binary_loc): Use integer_type_node for
27031 the shift amount. Use a proper type for the PLUS_EXPR operand.
27033 2011-04-29 Michael Matz <matz@suse.de>
27035 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
27036 other trees that just builtins.
27037 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
27039 2011-04-29 Richard Guenther <rguenther@suse.de>
27041 * tree-nested.c (get_trampoline_type): Use size_int.
27042 (get_nl_goto_field): Likewise.
27043 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
27045 (lower_eh_constructs_2): Likewise.
27046 (lower_resx): Likewise.
27047 (lower_eh_dispatch): Likewise.
27048 * tree-mudflap.c (mf_build_string): Use size_int.
27049 (mudflap_register_call): Use integer_type_node for the flag.
27050 (mudflap_enqueue_constant): Use size_int.
27051 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
27052 instead of rebuilding it.
27054 2011-04-29 Richard Guenther <rguenther@suse.de>
27056 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
27057 Handle OBJ_TYPE_REF.
27058 (find_func_aliases_for_call): Use it more consistently.
27060 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
27062 * haifa-sched.c (last_nondebug_scheduled_insn): New.
27063 (rank_for_schedule): Use it.
27064 (schedule_block): Set it.
27066 2011-04-28 David Li <davidxl@google.com>
27068 * tree.c (crc32_string): Use crc32_byte.
27069 (crc32_byte): New function.
27070 * tree.h (crc32_byte): New function.
27071 * gcov.c (read_graph_file): Handle new cfg_cksum.
27072 (read_count_file): Ditto.
27073 * profile.c (instrument_values): Ditto.
27074 (get_exec_counts): Ditto.
27075 (read_profile_edge_counts): Ditto.
27076 (compute_branch_probabilities): Ditto.
27077 (compute_value_histograms): Ditto.
27078 (branch_prob): Ditto.
27079 (end_branch_prob): Ditto.
27080 * coverage.c (read_counts_file): Ditto.
27081 (get_coverage_counts): Ditto.
27082 (tree_coverage_counter_addr): Ditto.
27083 (coverage_checksum_string): Ditto.
27084 (coverage_begin_output): Ditto.
27085 (coverage_end_function): Ditto.
27086 (build_fn_info_type): Ditto.
27087 (build_fn_info_value): Ditto.
27088 * libgcov.c (gcov_exit): Ditto.
27089 * gcov-dump.c (tag_function): Ditto.
27090 (compute_checksum): Remove.
27092 2011-04-29 Alan Modra <amodra@gmail.com>
27094 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27095 unspec plus offset. Tidy macho code.
27097 2011-04-29 Martin Jambor <mjambor@suse.cz>
27099 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27100 node instead of a decl. Update all callers.
27101 * cgraph.h: Update declaration.
27103 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
27105 PR tree-optimization/48765
27106 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27107 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
27108 to indicate if loop aware SLP is being used. Scan the statements
27109 and update the vectorization factor according to the type of
27110 vectorization before statement analysis.
27111 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
27112 pass it to vect_analyze_loop_operations.
27113 (vectorizable_reduction): Set number of copies to 1 in case of pure
27115 * tree-vect-stmts.c (vectorizable_conversion,
27116 vectorizable_assignment, vectorizable_shift,
27117 vectorizable_operation, vectorizable_type_demotion,
27118 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27120 (vectorizable_condition): Move the check that it is not SLP
27121 vectorization before the number of copies check.
27122 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27123 to vectorize the loop using SLP.
27125 2011-04-28 Jakub Jelinek <jakub@redhat.com>
27127 PR middle-end/48597
27128 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27131 2011-04-28 Joseph Myers <joseph@codesourcery.com>
27133 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27134 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27135 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27136 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27137 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
27139 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
27140 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27141 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27142 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27143 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27144 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
27146 * config/i386/linux.h (REG_NAME): Don't define.
27147 * config/i386/linux64.h (REG_NAME): Don't define.
27148 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
27149 Undefine before defining.
27151 2011-04-28 Jan Hubicka <jh@suse.cz>
27153 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
27154 nonconstant_names array.
27155 (estimate_function_body_sizes): Build nonconstant_names array; handle
27156 BUILT_IN_CONSTANT_P.
27158 2011-04-28 Richard Guenther <rguenther@suse.de>
27162 2011-04-28 Richard Guenther <rguenther@suse.de>
27164 * tree-ssa-structalias.c (solve_constraints): Build succ graph
27165 as late as possible.
27167 2011-04-28 Richard Guenther <rguenther@suse.de>
27169 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
27170 (debug_constraint): Do it here.
27171 (dump_constraints): And here.
27172 (rewrite_constraints): And here.
27173 (dump_constraint_edge): Remove.
27174 (dump_constraint_graph): Rewrite to produce DOT output.
27175 (solve_constraints): Build succ graph as late as possible.
27176 Dump constraint graphs before and after solving.
27178 2011-04-28 Richard Guenther <rguenther@suse.de>
27180 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
27181 New function split out from ...
27182 (find_func_aliases): ... here. Call it.
27183 (find_func_aliases_for_call): Likewise.
27185 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
27187 * internal-fn.h (internal_fn_name_array): Declare.
27188 (internal_fn_flags_array): Likewise.
27190 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27192 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
27193 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
27195 (ssemodefsuffix): Remove.
27196 (ssevecmodesuffix): New mode attribute.
27197 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
27198 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
27199 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
27200 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
27201 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
27202 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
27203 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
27204 ssemodesuffix mode attribute.
27205 (float splitters): Use ssevecmodesuffix mode attribute.
27206 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
27207 (sseinsmode): Rename from avxvecmode.
27208 (avxsizesuffix): Rename from avxmodesuffix.
27209 (sseintvecmode): Rename from avxpermvecmode.
27210 (ssedoublevecmode): Rename from ssedoublesizemode.
27211 (ssehalfvecmode): Rename from avxhalfvecmode.
27212 (ssescalarmode): Rename from avxscalarmode.
27213 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
27214 templates for ssemodesuffix mode attribute.
27215 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
27218 Adjust RTX patterns globally for renamed mode attributes.
27220 2011-04-27 Jan Hubcika <jh@suse.cz>
27222 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
27223 * ipa-inline-analysis.c: Include alloc-pool.h.
27224 (edge_predicate_pool): New.
27225 (trye_predicate_p): New function
27226 (false_predicate_p): New function.
27227 (add_clause): Sanity check that false clauses are "optimized";
27228 never add clauses to predicate that is already known to be false.
27229 (and_predicate): Use flase_predicate_p.
27230 (evaulate_predicate): Rename to ...
27231 (evaluate_predicate): ... this one; update all callers; assert
27232 that false is not listed among possible truths.
27233 (dump_predicate): Use true_predicate_p.
27234 (account_size_time): Use false_predicate_p.
27235 (evaulate_conditions_for_edge): Rename to ...
27236 (evaluate_conditions_for_edge) ... this one.
27237 (edge_set_predicate): New function.
27238 (inline_edge_duplication_hook): Duplicate edge predicates.
27239 (inline_edge_removal_hook): Free edge predicates.
27240 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27241 (dump_inline_summary): Update.
27242 (estimate_function_body_sizes): Set edge predicates.
27243 (estimate_calls_size_and_time): Handle predicates.
27244 (estimate_callee_size_and_time): Update.
27245 (remap_predicate): Add toplev_predicate; update comment.
27246 (remap_edge_predicates): New function.
27247 (inline_merge_summary): Compute toplev predicate; update.
27248 (read_predicate): New function.
27249 (read_inline_edge_summary): Use it.
27250 (inline_read_section): Likewise.
27251 (write_predicate): New function.
27252 (write_inline_edge_summary): Use it.
27253 (inline_write_summary): Likewise.
27254 (inline_free_summary): Free alloc pool and edge summary vec.
27256 2011-04-27 Richard Guenther <rguenther@suse.de>
27258 * tree-ssa-structalias.c (changed_count): Remove.
27259 (changed): Use a bitmap.
27260 (unify_nodes): Adjust.
27261 (do_sd_constraint): Likewise.
27262 (do_ds_constraint): Likewise.
27263 (do_complex_constraint): Likewise.
27264 (solve_graph): Likewise.
27266 2011-04-27 Jan Hubicka <jh@suse.cz>
27268 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27270 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27272 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27273 (avx_vperm2f128_*_operand): Ditto.
27274 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27275 Use avx_vpermilp_parallel in insn condition.
27276 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27277 Use avx_vperm2f128_parallel in insn condition.
27279 2011-04-27 Richard Guenther <rguenther@suse.de>
27281 * Makefile.in (tree-ssa-structalias.o): Remove
27282 gt-tree-ssa-structalias.h dependency.
27283 (GTFILES): Remove tree-ssa-structalias.c.
27284 * tree.c (allocate_decl_uid): New function.
27285 (make_node_stat): Use it.
27286 (copy_node_stat): Likewise.
27287 * tree.h (allocate_decl_uid): Declare.
27288 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27289 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27290 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27291 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27292 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27293 (struct heapvar_map): Likewise.
27294 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27295 heapvar_insert): Likewise.
27296 (make_heapvar_for): Rename to ...
27297 (make_heapvar): ... this. Simplify.
27298 (fake_var_decl_obstack): New global var.
27299 (build_fake_var_decl): New function.
27300 (make_constraint_from_heapvar): Adjust.
27301 (handle_lhs_call): Likewise.
27302 (create_function_info_for): Likewise.
27303 (intra_create_variable_infos): Likewise.
27304 (init_alias_vars): Allocate fake_var_decl_obstack.
27305 (init_alias_heapvars, delete_alias_heapvars): Remove.
27306 (compute_points_to_sets): Do not call init_alias_heapvars.
27307 (ipa_pta_execute): Likewise.
27308 (delete_points_to_sets): Free fake_var_decl_obstack.
27310 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27312 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27313 (si_from_UTItype, si_to_UTItype): New functions.
27314 (__udivmodti4): Use them to implement type-punning.
27315 * config/spu/multi3.c (union qword_TItype): New data type.
27316 (si_from_TItype, si_to_TItype): New functions.
27317 (__multi3): Use them to implement type-punning.
27319 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27321 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27323 2011-04-27 Jan Hubicka <jh@suse.cz>
27325 * ipa-prop.c (function_insertion_hook_holder): New holder.
27326 (ipa_add_new_function): New function.
27327 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27328 Register/deregister holder.
27330 2011-04-27 Richard Guenther <rguenther@suse.de>
27332 PR tree-optimization/48772
27333 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27335 2011-04-27 Richard Guenther <rguenther@suse.de>
27337 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27338 TARGET_MEM_REF handling.
27340 2011-04-27 Nick Clifton <nickc@redhat.com>
27342 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27343 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27344 (REG_CLASS_NAMES): Likewise.
27345 (REG_CLASS_CONTENTS): Likewise.
27346 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27347 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27348 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27349 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27350 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27351 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27352 duplicate register classes.
27353 (frv_class_likely_spilled_p): Likewise.
27354 (frv_register_move_cost): Likewise.
27356 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27357 end of the regno_reg_class array.
27359 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27362 * c-typeck.c (build_binary_op): Don't wrap arguments if
27363 int_operands is true.
27365 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27368 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27369 targetm.calls.must_pass_in_stack for void type.
27371 2011-04-26 Jan Hubicka <jh@suse.cz>
27373 * cgraphbuild.c (build_cgraph_edges): Update call
27374 of cgraph_create_edge and cgraph_create_indirect_edge.
27375 * cgraph.c (cgraph_create_edge_including_clones,
27376 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27377 cgraph_update_edges_for_call_stmt_node): Do not take nest
27378 argument; do not initialize call_stmt_size/time.
27379 (dump_cgraph_node): Do not dump nest.
27380 (cgraph_clone_edge): Do not take loop_nest argument;
27381 do not propagate it; do not clone call_stmt_size/time.
27382 (cgraph_clone_node): Likewise.
27383 (cgraph_create_virtual_clone): Update.
27384 * cgraph.h (struct cgraph_edge): Remove
27385 call_stmt_size/call_stmt_time/loop_nest.
27386 (cgraph_create_edge, cgraph_create_indirect_edge,
27387 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27389 * tree-emutls.c (gen_emutls_addr): Update.
27390 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27391 loop_nest; handle indirect calls, too.
27392 (clone_inlined_nodes): Do not care about updating inline summaries.
27393 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27394 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27395 stream call_stmt_size/call_stmt_time/loop_nest.
27396 * ipa-inline.c (edge_badness): Update.
27397 (ipa_inline): dump summaries after inlining.
27398 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27400 (inline_edge_summary): New function.
27401 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27402 (inline_edge_removal_hook): Handle edge summaries.
27403 (inline_edge_duplication_hook): New hook.
27404 (inline_summary_alloc): Alloc hooks.
27405 (initialize_growth_caches): Do not register removal hooks.
27406 (free_growth_caches); Do not free removal hook.
27407 (dump_inline_edge_summary): New function.
27408 (dump_inline_summary): Use it.
27409 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27410 (inline_update_callee_summaries): New function.
27411 (inline_merge_summary): Use it.
27412 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27413 (read_inline_edge_summary): New function.
27414 (inline_read_section): Use it.
27415 (write_inline_edge_summary): New function.
27416 (inline_write_summary): Use it.
27417 (inline_free_summary): Free edge new holders.
27418 * tree-inline.c (copy_bb): Update.
27420 2011-04-26 Jason Merrill <jason@redhat.com>
27422 * tree-eh.c (lower_try_finally_switch): Create the label along with
27423 the CASE_LABEL_EXPR.
27425 2011-04-26 David S. Miller <davem@davemloft.net>
27426 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27428 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27429 * configure: Regenerate.
27431 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27434 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27436 (VEC_reduc): New code iterator and splitters for vector reduction.
27437 (VEC_reduc_name): Ditto.
27438 (VEC_reduc_rtx): Ditto.
27439 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27440 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27442 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27443 support for extracting SF on VSX.
27445 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27446 generating xscvspdp.
27447 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27448 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27449 double add, minimum, maximum vector reduction.
27450 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27451 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27452 optimize double vector reduction.
27453 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27455 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27457 * config/fr30/fr30.h (inhibit_libc): Don't define.
27458 * config/m32r/m32r-protos.h: Correct comment.
27459 * config/v850/v850.h (GHS_default_section_names,
27460 GHS_current_section_names): Use tree, not union tree_node *.
27462 2011-04-26 Xinliang David Li <davidxl@google.com>
27464 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27465 * c-family/c-opts.c (c_common_handle_option): Set
27466 warn_maybe_uninitialized.
27467 * opts.c (common_handle_option): Ditto.
27468 * common.opt: New option.
27469 * tree-ssa.c (warn_uninit): Add one more parameter.
27470 (warn_uninitialized_var): Pass warning code.
27471 * tree-flow.h: Interface change.
27473 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27475 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27476 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27477 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27479 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27481 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27482 * config/mips/mips.opt (mmips-tfile): Remove.
27484 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27485 mips-tdump reference to ...
27486 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27487 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27488 reference by Tru64 UNIX.
27490 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27493 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27494 is error_mark_node, set value to NULL.
27496 PR tree-optimization/48734
27497 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27498 if return value from maybe_fold_*_comparsions isn't something
27499 the code is prepared to handle.
27501 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27503 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27505 (ext_QIreg_nomode_operands): Remove.
27506 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27510 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27512 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27514 2011-04-26 Richard Guenther <rguenther@suse.de>
27516 * c-typeck.c (build_unary_op): Do not expand array-refs via
27517 pointer arithmetic. Only adjust qualifiers for function types.
27519 2011-04-26 Richard Guenther <rguenther@suse.de>
27521 PR middle-end/48694
27522 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27523 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27524 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27525 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27527 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27529 * doc/extend.texi: Document __underlying_type.
27531 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27533 * config/rs6000/titan.md (automata_option "progress"): Remove.
27535 2011-04-25 Jeff Law <law@redhat.com>
27537 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27539 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27541 * system.h (ENUM_BITFIELD): Remove.
27543 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27544 Eric Botcazou <ebotcazou@adacore.com>
27546 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27547 for STORE_FLAG_VALUE==-1 case.
27549 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27552 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27553 LEGITIMATE_PIC_OPERAND_P.
27555 2011-04-24 Jan Hubicka <jh@suse.cz>
27557 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27559 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27560 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27561 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27562 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27563 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27564 Sanity check predicate length.
27565 (remap_predicate): Likewise; sanity check jump functions.
27566 (inline_read_section, inline_write_summary): Sanity check
27569 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27572 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27573 __is_literal_type, and __is_trivial; update throughout about
27574 possibly cv-qualified void types.
27576 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27578 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27579 testsuite and make it version agnostic.
27581 2011-04-22 Jan Hubicka <jh@suse.cz>
27583 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27585 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27588 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27589 to VOID_TYPE even around MODIFY_EXPR.
27591 2011-04-22 Mike Stump <mikestump@comcast.net>
27593 * gensupport.c (read_md_rtx): Fix typo in comment.
27594 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27597 2011-04-22 Jan Hubicka <jh@suse.cz>
27599 * gengtype.c (open_base_files): Add ipa-inline.h include.
27600 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27601 ipa-prop.c; update all uses.
27602 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27603 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27604 merge summary of inlined function into former caller.
27605 * ipa-inline.c (max_benefit): Remove.
27606 (edge_badness): Compensate for removal of benefits.
27607 (update_caller_keys): Use
27608 reset_node_growth_cache/reset_edge_growth_cache.
27609 (update_callee_keys): Likewise.
27610 (update_all_callee_keys): Likewise.
27611 (inline_small_functions): Do not collect max_benefit; do not reset
27612 estimated_growth; call free_growth_caches and initialize_growth_caches.
27613 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27614 struct size_time_entry): New structures.
27615 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27616 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27617 and estimated_growth.
27618 (edge_growth_cache_entry): New structure.
27619 (node_growth_cache, edge_growth_cache): New global vars.
27620 (estimate_growth): Turn into inline.
27621 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27622 initialize_growth_caches, free_growth_caches): Declare.
27623 (estimate_edge_growth): Rewrite.
27624 (estimate_edge_time): Implement as inline cache lookup.
27625 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27627 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27628 (NUM_CONDITIONS): New constant.
27629 (predicate_conditions): New enum.
27630 (IS_NOT_CONSTANT): New constant.
27631 (edge_removal_hook_holder): New var.
27632 (node_growth_cache, edge_growth_cache): New global vars.
27633 (true_predicate, single_cond_predicate, false_predicate,
27634 not_inlined_predicate, add_condition, add_clause, and_predicates,
27635 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27636 dump_clause, dump_predicate, account_size_time,
27637 evaulate_conditions_for_edge): New functions.
27638 (inline_summary_alloc): Move to heap.
27639 (inline_node_removal_hook): Clear condition and entry vectors.
27640 (inline_edge_removal_hook): New function.
27641 (initialize_growth_caches, free_growth_caches): New function.
27642 (dump_inline_summary): Update.
27643 (edge_execution_predicate): New function.
27644 (will_be_nonconstant_predicate): New function.
27645 (estimate_function_body_sizes): Compute BB and constantness predicates.
27646 (compute_inline_parameters): Do not clear estimated_growth.
27647 (estimate_edge_size_and_time): New function.
27648 (estimate_calls_size_and_time): New function.
27649 (estimate_callee_size_and_time): New function.
27650 (remap_predicate): New function.
27651 (inline_merge_summary): New function.
27652 (do_estimate_edge_time): New function based on...
27653 (estimate_edge_time): ... this one.
27654 (do_estimate_edge_growth): New function.
27655 (do_estimate_growth): New function based on....
27656 (estimate_growth): ... this one.
27657 (inline_analyze_function): Analyze after deciding on jump functions.
27658 (inline_read_section): New function.
27659 (inline_read_summary): Use it.
27660 (inline_write_summary): Write all the new data.
27661 * ipa-prop.c (ipa_get_param_decl_index): Export.
27662 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27663 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27665 (ipa_get_lattice): Move here from ipa-cp.c
27666 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27667 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27668 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27669 cgraph_edge_inlinable_p): Remove.
27670 * cgraphunit.c: Include ipainline.h
27671 (cgraph_process_new_functions): Update call of
27672 compute_inline_parameters.
27674 2011-04-22 Richard Guenther <rguenther@suse.de>
27676 * tree.c (build_int_cst): Properly create canonicalized integer
27678 (build_int_cst_type): Remove scary comments.
27680 2011-04-22 Xinliang David Li <davidxl@google.com>
27682 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27683 by default when -Wno-error is not specified.
27684 * opts-global.c (decode_options): Remove call to
27685 control_warning_options.
27687 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27689 PR tree-optimization/48717
27690 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27691 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27693 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27695 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27696 definition where used.
27698 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27701 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27702 TREE_STATIC variables declared inside of some OpenMP construct.
27704 2011-04-22 Martin Jambor <mjambor@suse.cz>
27706 PR middle-end/48585
27707 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27709 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27712 * c-typeck.c (pop_init_level): Do not warn about initializing
27715 2011-04-22 Alan Modra <amodra@gmail.com>
27717 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27718 when returning call_cookie.
27719 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27720 pointers, to functions with no more vector args than the current
27721 function, and some non-local calls for ABI_V4.
27722 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27723 sibcall_nonlocal_aix64): Combine to ..
27724 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27725 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27726 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27727 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27728 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27730 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27731 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27732 sibcall_value_symbolic_64): Delete.
27734 2011-04-21 Xinliang David Li <davidxl@google.com>
27736 * cgraph.h: Remove pid.
27737 * cgraph.c: Remove pid.
27738 * value-prof.c (init_node_map): New function.
27739 (del_node_map): New function.
27740 (find_func_by_funcdef_no): New function.
27741 (gimple_ic_transform): Call new function.
27742 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27743 * function.c (get_last_funcdef_no): New function.
27744 * function.h (get_last_funcdef_no): New function.
27745 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27746 to libgcov function.
27747 (tree-profiling): Call node map init and delete function.
27749 2011-04-21 Ian Lance Taylor <iant@google.com>
27751 * godump.c (go_format_type): Use exported Go name for anonymous
27754 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27756 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27757 Call builtin_function_type_list instead of builtin_function_type.
27758 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27760 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27762 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27763 build_function_type_list instead of build_function_type.
27764 Delete variable `endlink'.
27766 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27768 * config/s390/s390.c (s390_init_builtins): Call
27769 build_function_type_list instead of build_function_type.
27771 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27773 * config/ia64/ia64.c (ia64_init_builtins): Call
27774 build_function_type_list instead of builtin_function_type.
27776 2011-04-21 Easwaran Raman <eraman@google.com>
27778 * cfgexpand.c (stack_var): Remove OFFSET...
27779 (add_stack_var): ...and its reference here...
27780 (expand_stack_vars): ...and here.
27781 (stack_var_cmp): Sort by descending order of size.
27782 (partition_stack_vars): Change heuristic.
27783 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27784 (dump_stack_var_partition): Add newline after each partition.
27786 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27787 Jeff Law <law@redhat.com>
27789 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27790 * gengtype.c (matching_file_name_substitute): Likewise.
27792 2011-04-21 Richard Guenther <rguenther@suse.de>
27795 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27797 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27799 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27801 2011-04-21 Richard Guenther <rguenther@suse.de>
27803 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27806 2011-04-21 Richard Guenther <rguenther@suse.de>
27808 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27809 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27810 Use DECL_P, not SSA_VAR_P.
27811 (ptr_derefs_may_alias_p): Likewise.
27812 (ptr_deref_may_alias_ref_p_1): Likewise.
27813 (decl_refs_may_alias_p): Likewise.
27814 (refs_may_alias_p_1): Likewise.
27815 (ref_maybe_used_by_call_p_1): Likewise.
27816 (call_may_clobber_ref_p_1): Likewise.
27817 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27818 are either MEM_REF or TARGET_MEM_REF.
27819 (indirect_refs_may_alias_p): Likewise.
27820 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27821 for MEM_EXPR of indirect calls.
27823 2011-04-21 Tristan Gingold <gingold@adacore.com>
27825 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27826 (dst_file_info_struct): Remove flen field.
27827 (lookup_filename): Remove code that set flen field.
27829 2011-04-21 Tristan Gingold <gingold@adacore.com>
27831 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27833 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27836 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27837 vec_extract and vec_concat for non-SSE4_1 targets.
27839 2011-04-21 Richard Guenther <rguenther@suse.de>
27841 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27844 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27846 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27848 (FILE): Don't undefine.
27850 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27852 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27854 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27856 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27857 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27858 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27860 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27861 definitions where used.
27862 * config/microblaze/microblaze.h (struct microblaze_args): Use
27863 rtx, not struct rtx_def *.
27864 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27866 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27867 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27868 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27869 not struct rtx_def *.
27870 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27872 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27874 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27876 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27878 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27879 operand_equal_p to compare DR_BASE_ADDRESSes.
27880 (vect_check_interleaving): Likewise.
27882 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27885 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27886 for all Neon struct constants.
27888 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27890 * target.def (legitimate_constant_p): New hook.
27891 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27892 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27893 * doc/tm.texi: Regenerate.
27894 * hooks.h (hook_bool_mode_rtx_true): Declare.
27895 * hooks.c (hook_bool_mode_rtx_true): Define.
27896 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27897 * calls.c (precompute_register_parameters): Replace uses of
27898 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27899 (emit_library_call_value_1): Likewise.
27900 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27901 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27902 * ira-costs.c (scan_one_insn): Likewise.
27903 * recog.c (general_operand, immediate_operand): Likewise.
27904 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27905 * reload1.c (init_eliminable_invariants): Likewise.
27907 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27909 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27910 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27912 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27913 * config/alpha/predicates.md (input_operand): Update call to
27914 alpha_legitimate_constant_p.
27916 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27917 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27918 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27919 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27920 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27921 (arm_legitimate_constant_p): New functions.
27922 (arm_cannot_force_const_mem): Make static.
27924 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27926 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27927 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27928 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27929 instead of bfin_legitimate_constant_p.
27930 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27931 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27933 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27935 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27937 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27938 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27939 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27940 (frv_legitimate_constant_p): Make static. Add a mode argument.
27942 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27943 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27944 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27946 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27947 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27948 * config/i386/i386.c (legitimate_constant_p): Rename to...
27949 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27951 (ix86_cannot_force_const_mem): Update accordingly.
27952 (ix86_legitimate_address_p): Likewise.
27953 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27954 * config/i386/i386.md: Update commentary.
27956 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27957 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27958 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27959 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27961 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27963 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27964 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27965 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27966 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27968 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27969 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27970 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27972 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27973 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27974 (m32r_legitimate_constant_p): New function.
27976 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27977 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27978 LEGITIMATE_CONSTANT_P.
27979 (LEGITIMATE_CONSTANT_P): Delete.
27980 * config/m68k/m68k.c (m68k_expand_prologue): Call
27981 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27982 (m68k_legitimate_constant_p): New function.
27983 * config/m68k/m68k.md: Update comments.
27985 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27986 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27987 (mcore_legitimate_constant_p): New function.
27989 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27990 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27991 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27992 Add a mode argument.
27993 (mep_legitimate_address): Update accordingly.
27994 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27996 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27998 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27999 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
28000 static. Check OP's mode for VOIDmode.
28001 (microblaze_legitimate_constant_p): New function.
28002 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28004 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
28005 * config/mips/mips.c (mips_legitimate_constant_p): New function.
28006 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
28007 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28008 * config/mips/predicates.md: Update comments.
28010 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
28011 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
28012 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28013 (mmix_legitimate_constant_p): Make static, return a bool, and take
28015 (mmix_print_operand_address): Update accordingly.
28017 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
28019 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
28020 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
28021 static. Add a mode argument.
28022 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28024 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
28026 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
28027 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28028 (pa_legitimate_constant_p): New function.
28030 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
28032 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
28033 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28034 (pdp11_legitimate_constant_p): New function.
28036 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
28037 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28038 (rs6000_legitimate_constant_p): New function.
28040 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
28041 (rx_legitimate_constant_p): ...this.
28042 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
28043 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
28044 (rx_legitimate_constant_p): ...this.
28045 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28046 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
28048 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
28049 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
28050 * config/s390/s390.c (legitimate_constant_p): Rename to...
28051 (s390_legitimate_constant_p): ...this. Make static, return a bool,
28052 and add a mode argument.
28053 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28055 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
28057 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
28058 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28059 (sh_legitimate_constant_p): New function.
28061 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
28062 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
28063 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28064 (legitimate_constant_p): Rename to...
28065 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
28067 (constant_address_p): Update accordingly.
28069 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
28070 argument and return a bool.
28071 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
28072 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28073 (spu_legitimate_constant_p): Add a mode argument and return a bool.
28074 (spu_rtx_costs): Update accordingly.
28075 * config/spu/predicates.md (vec_imm_operand): Likewise.
28077 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
28079 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
28080 * config/v850/v850.c (v850_legitimate_constant_p): New function.
28081 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28083 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28084 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28085 * config/vax/vax.c (legitimate_constant_p): Likewise.
28087 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28088 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28089 (xtensa_legitimate_constant_p): New function.
28091 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28093 * target.def (cannot_force_const_mem): Add a mode argument.
28094 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28095 * doc/tm.texi: Regenerate.
28096 * hooks.h (hook_bool_mode_rtx_false): Declare.
28097 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28098 (hook_bool_mode_const_rtx_true): Likewise.
28099 (hook_bool_mode_rtx_false): New function.
28100 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28101 to be non-VOID. Update call to cannot_force_const_mem.
28102 (find_reloads): Update accordingly.
28103 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28104 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28106 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28107 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
28108 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
28109 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
28110 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
28111 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
28112 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
28113 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28114 (m68k_cannot_force_const_mem): ...this new function.
28115 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28117 (mips_const_insns, mips_legitimize_const_move): Update calls.
28118 (mips_secondary_reload_class): Likewise.
28119 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28120 (pa_cannot_force_const_mem): ...this new function.
28121 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28122 (rs6000_cannot_force_const_mem): ...this new function.
28123 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28125 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28126 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28128 (xtensa_cannot_force_const_mem): ...this new function.
28130 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28132 * config/mips/mips.c (mips16_build_function_stub): Call
28133 build_function_type_list instead of build_function_type.
28134 (mips16_build_call_stub): Likewise.
28136 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28138 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
28139 instead of build_function_type.
28141 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28143 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
28144 instead of build_function_type.
28146 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
28149 * config/i386/i386.md (insv): Change operand 0 constraint to
28150 "register_operand". Change operand 1 and 2 constraint to
28151 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
28152 * config/i386/sse.md (sse4_1_pinsrb): Export.
28153 (sse2_pinsrw): Ditto.
28154 (sse4_1_pinsrd): Ditto.
28155 (sse4_1_pinsrq): Ditto.
28156 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
28157 * config/i386/i386.c (ix86_expand_pinsr): New.
28159 2011-04-20 Easwaran Raman <eraman@google.com>
28161 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
28162 containing union type only with -fstrict-aliasing.
28164 2011-04-20 Jim Meyering <meyering@redhat.com>
28166 Remove useless if-before-free tests.
28167 * calls.c (expand_call, save_area): Likewise.
28168 * cfgcleanup.c (try_forward_edges): Likewise.
28169 * collect2.c (collect_execute): Likewise.
28170 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
28171 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
28172 * coverage.c (coverage_checksum_string): Likewise.
28173 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
28174 * cselib.c (cselib_init): Likewise.
28175 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
28176 (df_set_clean_cfg): Likewise.
28177 * function.c (free_after_compilation): Likewise.
28178 * gcc.c (do_spec_1, main): Likewise.
28179 * gcov.c (create_file_names): Likewise.
28180 * gensupport.c (identify_predicable_attribute): Likewise.
28181 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
28182 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
28183 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
28184 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
28185 * ipa-pure-const.c (local_pure_const): Likewise.
28186 * ipa-reference.c (propagate): Likewise.
28187 * ira-costs.c (free_ira_costs): Likewise.
28188 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
28189 * matrix-reorg.c (mat_free): Likewise.
28190 * prefix.c (get_key_value): Likewise.
28191 * profile.c (compute_value_histograms): Likewise.
28192 * reload1.c (free_reg_equiv): Likewise.
28193 * sched-deps.c (free_deps): Likewise.
28194 * sel-sched-ir.c (fence_clear): Likewise.
28195 * sese.c (set_rename, if_region_set_false_region): Likewise.
28196 * tree-data-ref.c (free_rdg): Likewise.
28197 * tree-eh.c (lower_try_finally): Likewise.
28198 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
28199 * tree-ssa-live.c (delete_var_map): Likewise.
28200 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
28201 * tree-ssa-pre.c (phi_trans_add): Likewise.
28203 2011-04-20 Jakub Jelinek <jakub@redhat.com>
28205 PR tree-optimization/48611
28206 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
28207 beyond ERT_MUST_NOT_THROW region.
28209 2011-04-20 Catherine Moore <clm@codesourcery.com>
28211 * config/mips/mips.opt (mfix-24k): New.
28212 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
28213 * config/mips/mips.md (length): Increase by 4 for stores if
28215 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
28216 all noreorder if fixing 24K errata.
28217 * doc/invoke.texi: Document mfix-24k.
28219 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
28221 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
28222 quad-word modes, reduce to 9-bit index range when above 1016 limit.
28224 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28226 * config/arm/arm.c (arm_gen_constant): Move movw support ....
28227 (const_ok_for_op): ... to here.
28229 2011-04-20 Kai Tietz <ktietz@redhat.com>
28231 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28232 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28234 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28236 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28238 2011-04-20 Richard Guenther <rguenther@suse.de>
28240 PR tree-optimization/47892
28241 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28242 are if-convertible.
28244 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
28246 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28248 2011-04-20 Tristan Gingold <gingold@adacore.com>
28250 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28252 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28256 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28257 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28258 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28259 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28260 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28262 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28265 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28266 (avr_asm_named_section, avr_asm_output_aligned_common,
28267 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28268 New functions to update...
28269 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28270 (avr_asm_init_sections): Overwrite section callbacks for
28271 data_section, bss_section.
28272 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28274 (avr_file_end): ...here.
28276 2011-04-20 Richard Guenther <rguenther@suse.de>
28278 PR middle-end/48695
28279 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28280 objects and types here. Adjust for their offset before comparing.
28282 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28284 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28285 statement per copy.
28287 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28289 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28290 (GIMPLE_H): Include $(INTERNAL_FN_H).
28291 (OBJS-common): Add internal-fn.o.
28292 (internal-fn.o): New rule.
28293 * internal-fn.def: New file.
28294 * internal-fn.h: Likewise.
28295 * internal-fn.c: Likewise.
28296 * gimple.h: Include internal-fn.h.
28297 (GF_CALL_INTERNAL): New gf_mask.
28298 (gimple_statement_call): Put fntype into a union with a new
28300 (gimple_build_call_internal): Declare.
28301 (gimple_build_call_internal_vec): Likewise.
28302 (gimple_call_same_target_p): Likewise.
28303 (gimple_call_internal_p): New function.
28304 (gimple_call_internal_fn): Likewise.
28305 (gimple_call_fntype): Return null for internal calls.
28306 (gimple_call_set_fntype): Assert that the function is not internal.
28307 (gimple_call_set_fn): Likewise.
28308 (gimple_call_set_fndecl): Likewise.
28309 (gimple_call_set_internal_fn): New function.
28310 (gimple_call_addr_fndecl): Handle null functions.
28311 (gimple_call_return_type): Likewise null types.
28312 * gimple.c (gimple_build_call_internal_1): New function.
28313 (gimple_build_call_internal): Likewise.
28314 (gimple_build_call_internal_vec): Likewise.
28315 (gimple_call_same_target_p): Likewise.
28316 (gimple_call_flags): Handle calls to internal functions.
28317 (gimple_call_fnspec): New function.
28318 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28319 (gimple_has_side_effects): Handle null functions.
28320 (gimple_rhs_has_side_effects): Likewise.
28321 (gimple_call_copy_skip_args): Handle calls to internal functions.
28322 * cfgexpand.c (expand_call_stmt): Likewise.
28323 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28324 * gimple-fold.c (gimple_fold_call): Handle null functions.
28325 (gimple_fold_stmt_to_constant_1): Don't fold
28326 calls to internal functions.
28327 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28329 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28330 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28331 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28332 (do_warn_unused_result): Likewise.
28333 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28334 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28335 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28336 the target of a call.
28337 (initialize_hash_element): Update accordingly.
28338 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28339 (iterative_hash_hashable_expr): Handle calls to internal functions.
28340 (print_expr_hash_elt): Likewise.
28341 * tree-ssa-pre.c (can_value_number_call): Likewise.
28342 (eliminate): Handle null functions.
28343 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28344 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28345 (find_func_aliases): Likewise.
28346 * value-prof.c (gimple_ic_transform): Likewise.
28347 (gimple_indirect_call_to_profile): Likewise.
28348 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28349 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28351 2011-04-19 Jan Hubicka <jh@suse.cz>
28353 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28354 * ipa-inline.c (inline_small_functions): Compute summaries first,
28355 populate heap later.
28357 2011-04-19 Jan Hubicka <jh@suse.cz>
28359 * cgraph.h (save_inline_function_body): Remove.
28360 * ipa-inline-transform.c: New file, broke out of...
28361 * ipa-inline.c: ... this one; Update toplevel comment.
28362 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28364 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28365 (cgraph_mark_inline_edge): Rename to inline_call; move to
28366 ipa-inline-transform.c.
28367 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28368 move to ipa-inline-transform.c
28369 (recursive_inlining, inline_small_functions, flatten_function,
28370 ipa_inline, inline_always_inline_functions,
28371 early_inline_small_functions): Update.
28372 (inline_transform): Move to ipa-inline-transform.c.
28373 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28375 * Makefile.in (ipa-inline-transform.o): New file.
28376 * cgraphunit.c (save_inline_function_body): Move to
28377 ipa-inline-transform.c
28379 2011-04-19 DJ Delorie <dj@redhat.com>
28381 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28382 registers if we already know there aren't any.
28383 (m32c_emit_epilogue): Don't emit a barrier here.
28384 (m32c_emit_eh_epilogue): Likewise.
28385 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28386 operands at expand time.
28387 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28389 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28390 duplicates. Provide aliases instead.
28391 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28392 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28395 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28397 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28398 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28399 (general_or_i64_p, sparc_register_move_cost): New function.
28401 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28403 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28404 Add lynx, mipssde. Sort table.
28406 2011-04-19 Xinliang David Li <davidxl@google.com>
28408 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28411 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28414 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28415 is a SUBREG with non-MODE_INT mode inside of it.
28417 2011-04-19 Martin Jambor <mjambor@suse.cz>
28419 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28420 also according to actual contants.
28421 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28422 (gimple_fold_call): Use it.
28423 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28425 2011-04-19 Martin Jambor <mjambor@suse.cz>
28427 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28428 non-pointer assignments.
28430 2011-04-19 Martin Jambor <mjambor@suse.cz>
28432 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28433 account anc_offset and otr_type from the indirect edge info.
28434 * ipa-prop.c (get_ancestor_addr_info): New function.
28435 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28436 get_ancestor_addr_info, call it.
28437 (ipa_note_param_call): Do not initialize information about polymorphic
28438 calls, return the indirect call graph edge. Remove the last
28439 parameter, adjust all callers.
28440 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28441 parameters. Initialize polymorphic information in the indirect edge.
28443 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28446 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28447 the types if they have different enumeration identifiers.
28449 2011-04-19 Jan Hubicka <jh@suse.cz>
28451 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28452 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28453 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28454 (optimize_function_for_size_p) ... here.
28456 2011-04-19 Richard Guenther <rguenther@suse.de>
28459 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28462 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28464 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28465 if DECL_NO_INLINE_WARNING_P is set on the function.
28467 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28470 * reload1.c (inc_for_reload): Return void. All callers changed.
28471 (emit_input_reload_insns): Don't try to delete previous output
28472 reloads to a register, or record spill_reg_store for autoincs.
28474 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28476 * gengtype.h: Updated copyright year.
28477 (struct input_file_st): Add inpisplugin field.
28478 (type_fileloc): New function.
28480 (write_typed_struct_alloc_def): Add gcc_assert.
28481 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28482 (write_typed_alloc_defns): Don't output for plugin files.
28483 (input_file_by_name): Clear inpisplugin field.
28484 (main): Set inpisplugin field for plugin files.
28486 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28488 * gengtype-state.c (string_eq): New.
28489 (read_state): Use string_eq instead of strcmp when creating the
28492 2011-04-19 Wei Guozhi <carrot@google.com>
28495 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28496 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28498 * config/arm/constraints.md (Uu): New constraint.
28499 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28501 2011-04-19 Tristan Gingold <gingold@adacore.com>
28503 * config.gcc (-*-*-*vms): Added.
28504 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28506 * config/vms/vms-ld.c: New file.
28507 * config/vms/vms-ar.c: New file.
28508 * config/vms/t-vmsnative: New file.
28510 2011-04-18 Xinliang David Li <davidxl@google.com>
28512 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28514 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28516 PR middle-end/48661
28517 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28518 if TREE_TYPE (v) is non-NULL.
28520 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28521 gimple_get_virt_mehtod_for_binfo.
28522 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28523 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28525 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28527 2011-04-18 Michael Matz <matz@suse.de>
28528 Steve Ellcey <sje@cup.hp.com>
28530 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28531 use its mode as source mode if it isn't VOIDmode.
28533 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28535 * doc/passes.texi: Fill crossref nodes.
28537 2011-04-18 Jim Meyering <meyering@redhat.com>
28539 Fix doubled-word typos in comments and strings
28540 * config/alpha/vms-unwind.h: s/for for/for/
28541 * config/arm/unwind-arm.h: Likewise.
28542 * config/microblaze/microblaze.c: Likewise.
28543 * config/sh/constraints.md: s/in in/in/
28544 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28546 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28548 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28549 (AVX_FLOAT_MODE_P): Ditto.
28550 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28551 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28552 (AVX_VEC_FLOAT_MODE_P): Ditto.
28553 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28554 (UNSPEC_MASKSTORE): Ditto.
28555 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28556 Merge from <sse>_movmsk<ssemodesuffix> and
28557 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28558 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28560 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28561 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28562 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28564 2011-04-18 Jan Hubicka <jh@suse.cz>
28566 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28568 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28569 (want_inline_function_called_once_p): Break out the logic from
28571 (edge_badness): Ensure that profile is not misupdated.
28572 (lookup_recursive_calls): Prioritize by call frequencies.
28573 (inline_small_functions): Move program size estimates here;
28574 actually process whole queue even when unit growth has been
28575 met. (to properly compute inline_failed reasons and for the
28576 case unit size decrease.) Revisit comments on recursive inlining.
28577 (ipa_inline): Remove unit summary code; first inline hot calls
28578 of functions called once, cold calls next.
28579 (order, nnodes): Remove unused variables.
28580 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28581 (GTFILES): Remove ipa-inline.c
28582 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28584 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28586 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28588 2011-04-18 Jie Zhang <jie@codesourcery.com>
28589 Richard Earnshaw <rearnsha@arm.com>
28591 * arm.c (neon_builtin_type_bits): Remove.
28592 (typedef enum neon_builtin_mode): New.
28593 (T_MAX): Don't define.
28594 (typedef enum neon_builtin_datum): Remove bits, codes[],
28595 num_vars and base_fcode. Add mode, code and fcode.
28596 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28597 VAR10): Change accordingly.
28598 (neon_builtin_data[]): Change accordingly
28599 (arm_init_neon_builtins): Change accordingly.
28600 (neon_builtin_compare): Remove.
28601 (locate_neon_builtin_icode): Remove.
28602 (arm_expand_neon_builtin): Change accordingly.
28604 * arm.h (enum arm_builtins): Move to ...
28605 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28607 * arm.c (arm_builtin_decl): Declare.
28608 (TARGET_BUILTIN_DECL): Define.
28609 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28610 (arm_builtin_decls[]): New.
28611 (arm_init_neon_builtins): Store builtin declarations in
28612 arm_builtin_decls[].
28613 (arm_init_tls_builtins): Likewise.
28614 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28615 (arm_builtin_decl): New.
28617 2011-04-18 Richard Guenther <rguenther@suse.de>
28619 * tree.c (upper_bound_in_type): Build properly canonicalized
28621 (lower_bound_in_type): Likewise.
28623 2011-04-18 Richard Guenther <rguenther@suse.de>
28625 * gimple.h (gimple_call_addr_fndecl): New function.
28626 (gimple_call_fndecl): Use it.
28627 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28629 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28630 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28632 2011-04-18 Richard Guenther <rguenther@suse.de>
28634 PR middle-end/48650
28635 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28637 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28640 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28641 DECL_IN_CONSTANT_POOL without RTL.
28643 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28644 Ira Rosen <ira.rosen@linaro.org>
28647 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28648 to match neon_vzip/vuzp/vtrn_internal.
28649 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28650 outputs explicitly dependent on both inputs.
28651 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28653 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28655 PR tree-optimization/48616
28656 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28657 whether the shift is by scalar or vector based on whether all SLP
28658 scalar stmts have the same rhs.
28660 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28662 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28665 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28668 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28671 2011-04-17 Jan Hubicka <jh@suse.cz>
28673 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28674 * cgrpahunit.c (cgraph_finalize_function): Do not set
28675 finalized_by_frontend.
28676 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28677 finalized_by_frontend.
28679 2011-04-17 Jan Hubicka <jh@suse.cz>
28681 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28682 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28683 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28684 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28686 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28688 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28690 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28693 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28694 is non-null before accessing it.
28695 (input_cgraph): Remove trailing spaces.
28697 2011-04-17 Revital Eres <revital.eres@linaro.org>
28699 * params.def (sms-min-sc): New param flag.
28700 * modulo-sched.c (sms_schedule): Use it.
28701 * doc/invoke.texi (sms-min-sc): Document it.
28703 2011-04-17 Jan Hubicka <jh@suse.cz>
28705 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28706 present, also set gimple_call_set_cannot_inline.
28707 * ipa-inline.c: Update toplevel comment.
28708 (MAX_TIME): Remove.
28709 (cgraph_clone_inlined_nodes): Fix linebreaks.
28710 (cgraph_check_inline_limits): Restructure to ...
28711 (caller_growth_limits): ... this one; be more tolerant
28712 on growth in nested inline chains; add explanatory comment;
28713 fix stack accounting thinko introduced by previous patch.
28714 (cgraph_default_inline_p): Remove.
28715 (report_inline_failed_reason): New function.
28716 (can_inline_edge_p): New function.
28717 (can_early_inline_edge_p): New function.
28718 (leaf_node_p): Move upwards in file.
28719 (want_early_inline_function_p): New function.
28720 (want_inline_small_function_p): New function.
28721 (want_inline_self_recursive_call_p): New function.
28722 (cgraph_edge_badness): Rename to ...
28723 (edge_badness) ... this one; fix linebreaks.
28724 (update_edge_key): Update call of edge_baddness; add
28725 detailed dump about queue updates.
28726 (update_caller_keys): Use can_inline_edge_p and
28727 want_inline_small_function_p.
28728 (cgraph_decide_recursive_inlining): Rename to...
28729 (recursive_inlining): Use can_inline_edge_p and
28730 want_inline_self_recursive_call_p; simplify and remove no longer
28732 (cgraph_set_inline_failed): Remove.
28733 (add_new_edges_to_heap): Use can_inline_edge_p and
28734 want_inline_small_function_p.
28735 (cgraph_decide_inlining_of_small_functions): Rename to ...
28736 (inline_small_functions): ... this one; cleanup; use
28737 can/want predicates; cleanup debug ouput; work edges till fibheap
28738 is exhausted and do not stop once unit growth is reached; remove
28739 later loop processing remaining edges.
28740 (cgraph_flatten): Rename to ...
28741 (flatten_function): ... this one; use can_inline_edge_p
28742 and can_early_inline_edge_p predicates.
28743 (cgraph_decide_inlining): Rename to ...
28744 (ipa_inline): ... this one; remove unreachable nodes before
28745 inlining functions called once; simplify the pass.
28746 (cgraph_perform_always_inlining): Rename to ...
28747 (inline_always_inline_functions): ... this one; use
28748 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28749 (cgraph_decide_inlining_incrementally): Rename to ...
28750 (early_inline_small_functions): ... this one; simplify
28751 using new predicates; cleanup; make dumps prettier.
28752 (cgraph_early_inlining): Rename to ...
28753 (early_inliner): newer inline regular functions into always-inlines;
28754 fix updating of call stmt summaries.
28755 (pass_early_inline): Update for new names.
28756 (inline_transform): Fix formating.
28757 (gate_cgraph_decide_inlining): Rename to ...
28758 (pass_ipa_inline): ... this one.
28759 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28760 * ipa-inline-analysis.c (dump_inline_summary): Update.
28761 (compute_inline_parameters): Do not compute disregard_inline_limits;
28762 look for mismatching arguments.
28763 (estimate_growth): Fix handlig of non-trivial self recursion.
28764 (inline_read_summary): Do not read info->disregard_inline_limits.
28765 (inline_write_summary): Do not write info->disregard_inline_limits.
28766 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28767 and move all checks into can_inline_edge_p predicate; re-enable code
28768 comparing optimization levels.
28769 (expand_call_inline): Do not test inline_forbidden_into_p.
28770 * Makefile.in (ipa-inline.o): Update arguments.
28772 2011-04-17 Revital Eres <revital.eres@linaro.org>
28774 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28776 2011-04-17 Revital Eres <revital.eres@linaro.org>
28778 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28780 2011-04-17 Michael Matz <matz@suse.de>
28782 PR tree-optimization/48622
28784 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28785 in same order as they're written.
28787 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28789 * config/pa/predicates.md: Reorganize and simplify predicates.
28790 Eliminate duplicate code checks.
28791 (arith_operand): Rename to arith14_operand
28792 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28793 * config/pa/pa.md: Use renamed operands.
28794 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28795 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28796 arith11_operand, adddi3_operand, indexed_memory_operand,
28797 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28798 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28799 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28800 move_dest_operand, move_src_operand, prefetch_cc_operand,
28801 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28802 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28803 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28804 div_operand, int5_operand, movb_comparison_operator,
28805 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28806 arith_double_operand, ireg_operand, lhs_lshift_operand,
28807 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28808 integer_store_memory_operand): Likewise.
28809 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28810 (integer_store_memory_operand, read_only_operand,
28811 function_label_operand, borx_reg_operand,
28812 non_hard_reg_operand): Likewise.
28813 (eq_neq_comparison_operator): Delete unused operator.
28814 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28815 function_label_operand.
28816 (emit_move_sequence): Likewise.
28818 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28820 * config/i386/sse.md (sseunpackmode): New mode attribute.
28821 (ssepackmode): Ditto.
28822 (vec_pack_trunc_<mode>): Macroize expander from
28823 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28824 (vec_unpacks_lo_<mode>): Macroize expander from
28825 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28826 (vec_unpacks_hi_<mode>): Macroize expander from
28827 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28828 (vec_unpacku_lo_<mode>): Macroize expander from
28829 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28830 (vec_unpacku_hi_<mode>): Macroize expander from
28831 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28832 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28833 ix86_expand_sse4_unpack.
28834 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28836 2011-04-16 Jan Hubicka <jh@suse.cz>
28838 * cgraphbuild.c: Include ipa-inline.h.
28839 (reset_inline_failed): Use initialize_inline_failed.
28840 * cgraph.c: Include ipa-inline.h.
28841 (cgraph_create_node_1): Do not initialize estimated_growth.
28842 (initialize_inline_failed): More to ipa-inline-analysis.c
28843 (dump_cgraph_node): Do not dump inline flags.
28844 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28845 and disregard_inline_limits flags.
28846 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28847 time, size, estimated_growth.
28848 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28850 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28851 DECL_DISREGARD_INLINE_LIMITS.
28852 (cgraph_analyze_function): Do not initialize
28853 node->local.disregard_inline_limits.
28854 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28855 inlinable, versionable and disregard_inline_limits.
28856 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28857 cgraph_check_inline_limits, cgraph_default_inline_p,
28858 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28859 add_new_edges_to_heap): Update.
28860 (cgraph_decide_inlining_of_small_function): Update; set
28861 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28862 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28863 cgraph_decide_inlining_incrementally): Update.
28864 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28865 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28866 time, size and estimated_growth parameters.
28867 (estimate_edge_growth): Update.
28868 (initialize_inline_failed): Declare.
28869 * ipa-split.c: Include ipa-inline.h
28870 (execute_split_functions): Update.
28871 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28872 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28873 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28874 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28875 estimated_growth to INT_MIN.
28876 (inline_node_duplication_hook): Likewise.
28877 (dump_inline_summary): Dump new fields.
28878 (compute_inline_parameters): Update.
28879 (estimate_edge_time, estimate_time_after_inlining,
28880 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28881 inline_write_summary):
28882 (initialize_inline_failed): Move here from cgraph.c.
28883 * tree-sra.c: Include ipa-inline.h.
28884 (ipa_sra_preliminary_function_checks): Update.
28885 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28888 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28890 * config/i386/sse.md (V16): New mode iterator.
28892 (AVXMODEQI, AVXMODEDI): Remove.
28893 (sse2, sse3): New mode attribute.
28894 (mov<mode>): Use V16 mode iterator.
28895 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28896 (push<mode>1): Use V16 mode iterator.
28897 (movmisalign<mode>): Ditto.
28898 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28899 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28900 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28901 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28902 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28903 avx_movdqu<avxmodesuffix>.
28904 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28905 *avx_movdqu<avxmodesuffix>.
28906 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28907 avx_lddqu<avxmodesuffix>.
28908 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28909 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28910 avx_movnt<AVXMODEDI:mode>.
28911 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28912 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28914 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28917 * haifa-sched.c (prune_ready_list, schedule_block): Use
28918 sched_pressure_p rather than flag_sched_pressure.
28920 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28922 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28923 cgraph_get_node instead of cgraph_get_create_node.
28925 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28927 * cfgexpand.c (expand_debug_expr): Use
28928 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28930 2011-04-15 Michael Matz <matz@suse.de>
28932 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28933 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28934 * function.c (gimplify_parameters): Ditto.
28935 * gimplify.c (gimplify_vla_decl): Ditto.
28937 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28938 (gimple_call_set_alloca_for_var): New inline function.
28939 (gimple_call_alloca_for_var_p): Ditto.
28940 * gimple.c (gimple_build_call_from_tree): Remember
28941 CALL_ALLOCA_FOR_VAR_P state.
28942 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28944 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28945 calls if they were for VLA objects.
28947 2011-04-15 Martin Jambor <mjambor@suse.cz>
28949 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28952 2011-04-15 Martin Jambor <mjambor@suse.cz>
28954 PR middle-end/48601
28955 * tree-emutls.c (lower_emutls_function_body): Call
28956 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28957 result is non-NULL.
28959 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28961 * c-decl.c (detect_field_duplicates): Call
28962 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28964 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28966 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28967 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28968 * ipa-pure-const.c (check_stmt): Call it.
28969 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28971 2011-04-15 Richard Guenther <rguenther@suse.de>
28973 PR tree-optimization/48290
28974 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28975 Properly decide inhibiting propagation based on the valueized
28976 operand. Do loop-closed SSA form preserving here ...
28977 (init_copy_prop): ... not here.
28979 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28982 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28983 (*ieee_smax<mode>3): Likewise.
28985 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28987 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28988 Replace match_operand with match_dup for the third operand in
28991 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28993 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28994 to track processing of conditionals. Update all callers.
28995 (try_combine, simplify_if_then_else): Update.
28997 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28999 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
29002 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
29004 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
29005 instead of match_operand for operand 3.
29007 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
29009 * recog.h (insn_operand_data): Add an "allows_mem" field.
29010 * genoutput.c (output_operand_data): Initialize it.
29011 * optabs.c (maybe_legitimize_operand_same_code): New function.
29012 (maybe_legitimize_operand): Use it when matching the original
29015 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29017 * gimplify.c: Fix issues in comments throughout.
29018 (voidify_wrapper_expr): Fix long line.
29019 (build_stack_save_restore): Likewise.
29020 (gimplify_loop_expr): Likewise.
29021 (gimplify_compound_lval): Likewise.
29022 (gimplify_init_ctor_eval): Likewise.
29023 (gimplify_modify_expr_rhs): Likewise.
29024 (omp_notice_threadprivate_variable): Likewise.
29026 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29028 * cfgexpand.c (expand_call_stmt): Convert the function type to the
29029 original one if this is not a builtin function.
29031 2011-04-14 Jakub Jelinek <jakub@redhat.com>
29034 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
29035 offset it as needed based on top 2 bits in operands[3], change
29036 MEM mode to SFmode and mask those 2 bits away from operands[3].
29038 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29040 * c-parser.c (c_parser_objc_protocol_definition): Updated for
29041 change from objc_declare_protocols() to objc_declare_protocol().
29043 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
29045 * config/i386/sse.md (sse4_1): New mode attribute.
29046 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
29047 avx_blend<ssemodesuffix><avxmodesuffix> and
29048 sse4_1_blend<ssemodesuffix> using VF mode iterator.
29049 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
29050 avx_blendv<ssemodesuffix><avxmodesuffix> and
29051 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
29052 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
29053 avx_dp<ssemodesuffix><avxmodesuffix> and
29054 sse4_1_dp<ssemodesuffix> using VF mode iterator.
29055 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
29056 (sse4_1_packusdw): Merge with *avx_packusdw.
29057 (sse4_1_pblendvb): Merge with *avx_pblendvb.
29058 (sse4_1_pblendw): Merge with *avx_pblendw.
29059 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
29060 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
29061 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
29063 (sse4_1_round<ssescalarmodesuffix>): Merge with
29064 *avx_round<ssescalarmodesuffix>.
29065 (aesenc): Merge with *avx_aesenc.
29066 (aesenclast): Merge with *avx_aesenclast.
29067 (aesdec): Merge with *avx_aesdec.
29068 (aesdeclast): Merge with *avx_aesdeclast.
29069 (pclmulqdq): Merge with *pclmulqdq.
29070 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
29072 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
29074 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
29076 PR middle-end/48608
29077 * cfgexpand.c (get_decl_align_unit): Renamed to ...
29078 (align_local_variable): This. Update DECL_ALIGN.
29079 (add_stack_var): Updated.
29080 (expand_one_stack_var): Likewise.
29082 2011-04-14 Richard Guenther <rguenther@suse.de>
29084 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29086 (dse_initialize_block_local_data, dse_leave_block,
29087 record_voperand_set, get_stmt_uid): Likewise.
29088 (dse_possible_dead_store_p): Allow any kind of killing stmt.
29089 (dse_optimize_stmt): Remove voperand set handling code.
29090 Simplify and improve to handle any kind of killing stmt.
29091 (dse_record_phi): Remove.
29092 (dse_enter_block): Simplify.
29093 (tree_ssa_dse): Likewise.
29094 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29096 2011-04-14 Jan Hubicka <jh@suse.cz>
29098 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29099 * cgraph.h (struct inline_summary): Move to ipa-inline.h
29100 (cgraph_local_info): Remove inline_summary.
29101 * ipa-cp.c: Include ipa-inline.h.
29102 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29103 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29105 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29106 (input_overwrite_node): Do not set inline summary.
29107 (input_node): Do not stream inline summary.
29108 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
29109 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
29110 growth; we do not have inline parameters computed for that anyway.
29111 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
29112 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
29113 (inline_summary_t): New type and VECtor.
29114 (debug_inline_summary, dump_inline_summaries): Declare.
29115 (inline_summary): Use VOCtor.
29116 (estimate_edge_growth): Kill hack computing call stmt size directly.
29117 * lto-section-in.c (lto_section_name): Add inline section.
29118 * ipa-inline-analysis.c: Include lto-streamer.h
29119 (node_removal_hook_holder, node_duplication_hook_holder): New holders
29120 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29121 (inline_summary_vec): Define.
29122 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29123 dump_inline_summaries): New functions.
29124 (estimate_function_body_sizes): Properly compute size/time of outgoing
29126 (compute_inline_parameters): Alloc inline_summary; do not compute
29127 size/time of incomming calls.
29128 (estimate_edge_time): Avoid missing time summary hack.
29129 (inline_read_summary): Read inline summary info.
29130 (inline_write_summary): Write inline summary info.
29131 (inline_free_summary): Free all hooks and inline summary vector.
29132 * lto-streamer.h: Add LTO_section_inline_summary section.
29133 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29134 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29136 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29138 * tree-vectorizer.h (vect_strided_store_supported): Add a
29139 HOST_WIDE_INT argument.
29140 (vect_strided_load_supported): Likewise.
29141 (vect_permute_store_chain): Return void.
29142 (vect_transform_strided_load): Likewise.
29143 (vect_permute_load_chain): Delete.
29144 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
29145 count argument. Check that the count is a power of two.
29146 (vect_strided_load_supported): Likewise.
29147 (vect_permute_store_chain): Return void. Update after above changes.
29148 Assert that the access is supported.
29149 (vect_permute_load_chain): Likewise.
29150 (vect_transform_strided_load): Return void.
29151 * tree-vect-stmts.c (vectorizable_store): Update calls after
29152 above interface changes.
29153 (vectorizable_load): Likewise.
29154 (vect_analyze_stmt): Don't check for strided powers of two here.
29156 2011-04-14 Richard Guenther <rguenther@suse.de>
29158 PR tree-optimization/48590
29159 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
29160 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29161 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
29162 BUILT_IN_STACK_SAVE.
29163 * tree-ssa-dce.c (propagate_necessity): Handle
29164 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29166 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29168 * c-parser.c (c_parser_objc_class_declaration): Updated call to
29169 objc_declare_class.
29171 2011-04-14 Richard Guenther <rguenther@suse.de>
29173 * tree.h (get_object_alignment_1): Declare.
29174 * builtins.c (get_object_alignment_1): Split out worker from ...
29175 (get_object_alignment): ... here.
29176 * fold-const.c (get_pointer_modulus_and_residue): Use
29177 get_object_alignment_1.
29179 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29181 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
29183 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
29184 parameter. Generalise code to handle arrays as well as vectors.
29185 (vect_setup_realignment): Update accordingly.
29186 * tree-vect-stmts.c (vectorizable_store): Likewise.
29187 (vectorizable_load): Likewise.
29189 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29191 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
29192 within the per-copy loop.
29194 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29196 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
29199 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29201 * doc/options.texi (Negative): Explicitly mention that the
29202 Negative chain must be circular.
29204 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
29206 * function.h (block_chainon): Declare.
29207 * function.c (block_chainon): Define.
29209 2011-04-14 Anatoly Sokolov <aesok@post.ru>
29210 Eric Weddington <eric.weddington@atmel.com>
29211 Georg-Johann Lay <avr@gjlay.de>
29213 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
29215 (avr_init_builtins, avr_expand_builtin,
29216 avr_expand_delay_cycles, avr_expand_unop_builtin,
29217 avr_expand_binop_builtin ): New functions.
29218 (avr_builtin_id): New enum
29219 (struct avr_builtin_description): New struct
29220 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
29221 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
29223 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29224 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29225 UNSPECV_DELAY_CYCLES): new enumeration values
29226 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29227 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29228 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
29229 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
29230 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29231 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29232 "fmulsu"): New insns
29234 * config/avr/avr-c.c: fix line endings
29235 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29236 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29237 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29238 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29239 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29241 * doc/extend.texi (AVR Built-in Functions): New node
29242 (Target Builtins): Add documentation of AVR
29243 built-in functions.
29245 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
29248 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29249 alone. Error if non-const data has attribute progmem.
29251 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29253 * tree.h (struct tree_constructor): Include tree_typed instead of
29255 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29256 TS_TYPED instead of TS_COMMON.
29258 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29260 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29261 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29262 (sse2_psadbw): Merge with *avx_psadbw.
29263 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29264 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29265 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29266 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29267 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29268 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29269 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29270 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29271 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29272 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29273 (ssse3_palignrti): Merge with *avx_palignrti.
29275 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29277 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29278 * tree-ssanames.c (fini_ssanames): VEC_free it.
29279 (make_ssa_name_fn): Update for VECness of free_ssanames.
29280 (release_ssa_name, release_dead_ssa_names): Likewise.
29281 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29283 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29284 TS_TYPED instead of TS_COMMON.
29286 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29288 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29289 statistics_counter_event.
29290 * tree-ssa-copyrename.c (stats): Define.
29291 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29292 statistics_counter_event.
29293 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29294 (bswap_stats, widen_mul_stats): Define.
29295 (insert_reciprocals): Increment rdivs_inserted.
29296 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29297 rfuncs_inserted. Add calls to statistics_counter_event.
29298 (execute_cse_sincos_1): Increment inserted.
29299 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29300 statistics_counter_event.
29301 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29302 of bswap_stats. Add calls to statistics_counter_event.
29303 (convert_mult_to_widen): Increment widen_mults_inserted.
29304 (convert_plusminus_to_widen): Increment maccs_inserted.
29305 (convert_mult_to_fma): Increment fmas_inserted.
29306 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29307 calls to statistics_counter_event.
29309 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29311 PR rtl-optimization/48455
29312 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29313 `temp_costs->mem_cost'.
29315 2011-04-13 Jan Hubicka <jh@suse.cz>
29317 * ipa-inline.h: New file.
29318 * ipa-inline-analysis.c: New file. Broken out of ...
29319 * ipa-inline.c: ... this file; update toplevel comment;
29320 include ipa-inline.h
29321 (inline_summary): Move to ipa-inline.h
29322 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29323 ipa-inline-analysis.c.
29324 (cgraph_estimate_time_after_inlining): Rename to
29325 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29326 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29327 to estimate_edge_growth.
29328 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29329 rename to estimate_size_after_inlining.
29330 (cgraph_mark_inline_edge): Update for new naming convention.
29331 (cgraph_check_inline_limits): Likewise.
29332 (cgraph_edge_badness): Likewise.
29333 (cgraph_decide_recursive_inlining): Likewise.
29334 (cgraph_decide_inlining_of_small_functions): Likewise.
29335 (cgraph_decide_inlining_incrementally): Likewise.
29336 (cgraph_estimate_growth): Rename to estimate_growth; move to
29337 ipa-inline-analysis.c.
29338 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29339 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29340 (compute_inline_parameters): Likewise.
29341 (compute_inline_parameters_for_current): Likewise.
29342 (pass_inline_parameters): Likewise.
29343 (inline_indirect_intraprocedural_analysis): Likewise.
29344 (analyze_function): Rename to inline_analyze_function; likewise.
29345 (add_new_function): Move to ipa-inline-analysis.c.
29346 (inline_generate_summary): Likewise.
29347 (inline_read_summary): Likewise.
29348 (inline_write_summary): Likewise.
29349 * Makefile.in (ipa-inline-analysis.c): New file.
29351 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29353 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29354 * configure: Regenerate.
29356 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29358 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29359 instead of tree_common.
29360 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29362 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29363 TS_TYPED rather than TS_COMMON.
29364 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29366 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29369 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29370 r20 around calls of __tablejump_elpm__
29372 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29374 PR middle-end/48591
29375 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29377 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29379 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29381 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29382 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29383 (cfi_vec): New typedef.
29384 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29385 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29386 (cie_cfi_vec): New static variable.
29387 (cie_cfi_head): Delete.
29388 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29389 declaration changed. Use vector rather than list operations.
29390 (new_cfi): Don't initialize the dw_cfi_next field.
29391 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29392 rather than list operations.
29393 (lookup_cfa): Use vector rather than list operations.
29394 (output_cfis): New argument upto. Accept a cfi_vec rather than
29395 a dw_cfi_ref list head as argument. All callers changed.
29396 Iterate over the vector using upto as a maximum index.
29397 (output_all_cfis): New static function.
29398 (output_fde): Use vector rather than list operations. Use the
29399 new upto argument for output_cfis rather than manipulating a
29401 (dwarf2out_begin_prologue): Change initializations to match
29402 new struct members.
29403 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29404 from the vector length rather than searching for the end of a list.
29405 Use output_all_cfis.
29406 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29408 2011-04-13 Nick Clifton <nickc@redhat.com>
29410 * config/rx/rx.md (movmemsi): Do not use this pattern when
29411 volatile pointers are involved.
29413 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29415 * config/i386/sse.md (pinsrbits): Remove.
29416 (sse2_packsswb): Merge with *avx_packsswb.
29417 (sse2_packssdw): Merge with *avx_packssdw.
29418 (sse2_packuswb): Merge with *avx_packuswb.
29419 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29420 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29421 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29422 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29423 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29424 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29425 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29426 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29427 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29428 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29429 (sse2_loadld): Merge with *avx_loadld.
29430 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29431 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29432 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29433 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29434 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29436 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29438 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29439 calling TREE_CHAIN.
29440 * print-tree.c (print_node): Likewise.
29441 * tree-inline.c (copy_tree_r): Likewise.
29442 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29443 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29444 instead of TS_COMMON.
29445 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29446 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29447 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29448 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29449 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29451 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29453 (TREE_CHAIN): Check for a TS_COMMON structure.
29454 (TREE_TYPE): Check for a TS_TYPED structure.
29456 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29458 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29459 cgraph_get_create_node instead of cgraph_node.
29461 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29463 * c-parser.c (c_parser_initelt): Updated call to
29464 objc_build_message_expr.
29465 (c_parser_postfix_expression): Likewise.
29467 2011-04-12 Kai Tietz <ktietz@redhat.com>
29469 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29470 MASK_MS_BITFIELD_LAYOUT bit.
29472 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29474 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29475 assert it is always true.
29476 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29479 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29481 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29482 compiling Objective-C to be more efficient.
29484 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29486 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29489 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29491 * recog.h, genoutput.c, optabs.c: Revert last patch.
29493 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29496 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29498 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29500 * recog.h (insn_operand_data): Add an "allows_mem" field.
29501 * genoutput.c (output_operand_data): Initialize it.
29502 * optabs.c (maybe_legitimize_operand_same_code): New function.
29503 (maybe_legitimize_operand): Use it when matching the original
29506 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29508 * genpreds.c (process_define_predicate): Move most processing
29509 to gensupport.c. Continue to validate the expression.
29510 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29511 (process_define_predicate): Move processing to gensupport.c.
29512 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29513 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29514 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29516 (valid_predicate_name_p): New function, split out from old
29517 genpreds.c:process_define_predicate.
29518 (process_define_predicate): New function, combining code from
29519 old genpreds.c and genrecog.c functions.
29520 (process_rtx): Call it for DEFINE_PREDICATE and
29521 DEFINE_SPECIAL_PREDICATE.
29523 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29525 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29526 size of a '%A' memory reference.
29527 (T_DREG, T_QREG): New neon_builtin_type_bits.
29528 (arm_init_neon_builtins): Assert that the load and store operands
29529 are neon_struct_operands.
29530 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29531 (NEON_ARG_MEMORY): New builtin_arg.
29532 (neon_dereference_pointer): New function.
29533 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29534 Handle NEON_ARG_MEMORY.
29535 (arm_expand_neon_builtin): Update after above interface changes.
29536 Use NEON_ARG_MEMORY for loads and stores.
29537 * config/arm/predicates.md (neon_struct_operand): New predicate.
29538 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29539 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29540 (V_four_elem): Tweak formatting.
29541 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29542 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29543 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29544 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29545 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29546 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29547 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29548 Use %A in the output template.
29549 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29550 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29551 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29552 the width of the memory access. Remove post-increment.
29553 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29555 2011-04-12 Nick Clifton <nickc@redhat.com>
29557 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29558 instruction for interrupt handlers if the target is the basic V850
29560 (expand_epilogue): Likewise.
29562 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29564 PR rtl-optimization/48549
29565 * combine.c (propagate_for_debug): Also stop after BB_END of
29566 this_basic_block. Process LAST and just stop processing after it.
29567 (combine_instructions): If last_combined_insn has been deleted,
29568 set last_combined_insn to its PREV_INSN.
29570 2011-04-12 Richard Guenther <rguenther@suse.de>
29572 PR tree-optimization/46076
29573 * gimple.h (struct gimple_statement_call): Add fntype field.
29574 (gimple_call_fntype): Adjust.
29575 (gimple_call_set_fntype): New function.
29576 * gimple.c (gimple_build_call_1): Set the call function type.
29577 * gimplify.c (gimplify_call_expr): Preserve the function
29578 type the frontend used for the call.
29579 (gimplify_modify_expr): Likewise.
29580 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29582 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29584 * tree-ssa.c (useless_type_conversion_p): Function pointer
29585 conversions are useless.
29587 2011-04-12 Martin Jambor <mjambor@suse.cz>
29589 * cgraph.h (cgraph_node): Remove function declaration.
29590 (cgraph_create_node): Declare.
29591 (cgraph_get_create_node): Likewise.
29592 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29593 Updated all callers.
29594 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29595 the decl does not already exist. Call cgraph_get_create_node instead
29597 (cgraph_get_create_node): New function.
29598 (cgraph_same_body_alias): Update comment.
29599 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29600 assert it does not return NULL.
29601 (cgraph_update_edges_for_call_stmt): Likewise.
29602 (cgraph_clone_edge): Likewise.
29603 (cgraph_create_virtual_clone): Likewise.
29604 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29605 instead of cgraph_node.
29606 (cgraph_add_new_function): Call cgraph_create_node or
29607 cgraph_get_create_node instead of cgraph_node.
29608 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29609 instead of cgraph_node.
29610 (record_eh_tables): Likewise.
29611 (mark_address): Likewise.
29612 (mark_load): Likewise.
29613 (build_cgraph_edges): Call cgraph_get_create_node instead
29615 (rebuild_cgraph_edges): Likewise.
29616 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29617 instead of cgraph_node.
29618 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29620 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29621 cgraph_create_node instead of cgraph_node.
29622 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29624 * lto-cgraph.c (input_node): Likewise.
29625 * lto-streamer-in.c (input_function): Likewise.
29626 * varasm.c (mark_decl_referenced): Likewise.
29627 (assemble_alias): Likewise.
29629 2011-04-12 Martin Jambor <mjambor@suse.cz>
29631 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29632 instead of cgraph_node and assert it does not return NULL.
29633 * lto-streamer-in.c (lto_read_body): Likewise.
29634 * omp-low.c (new_omp_context): Likewise.
29635 (create_task_copyfn): Likewise.
29636 * tree-emutls.c (lower_emutls_function_body): Likewise.
29637 * matrix-reorg.c (transform_allocation_sites): Likewise.
29639 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29642 * c-typeck.c (build_asm_expr): Error out on attempts to use
29643 void type outputs or inputs for constraints that allow reg or
29644 don't allow memory.
29646 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29647 Richard Earnshaw <rearnsha@arm.com>
29650 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29651 to use sign-magnitude offsets. Reject unsupported unaligned
29652 cases. Add detailed description in comments.
29653 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29654 condition from TARGET_32BIT to TARGET_ARM.
29656 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29658 * tree.h (struct typed_tree): New.
29659 (struct tree_common): Include it instead of tree_base.
29660 (TREE_TYPE): Update for new location of type field.
29661 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29662 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29663 (union tree_node): Add typed field.
29664 * treestruct.def (TS_TYPED): New.
29665 * lto-streamer.c (check_handled_ts_structures): Handle it.
29666 * tree.c (MARK_TS_TYPED): New macro.
29667 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29669 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29671 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29672 (force_nonfallthru): Do not alter the loop nest if no basic block
29675 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29677 * config/i386/sse.md (VI): New mode iterator.
29678 (SSEMODEI): Remove.
29679 (AVX256MODEI): Ditto.
29680 (AVXMODEF4P): Ditto.
29681 (avxvecpsmode): Ditto.
29682 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29683 (sse2_andnot<mode>3): New expander.
29684 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29685 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29686 (<any_logic:code><mode>3): Use VI mode iterator.
29687 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29688 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29689 (*andnottf3): Handle AVX three-operand constraints.
29690 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29692 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29693 Robert Millan <rmh@gnu.org>
29695 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29696 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29697 GNU_USER_DYNAMIC_LINKER64): Define.
29698 (REG_NAME): Don't undefine.
29699 (MD_UNWIND_SUPPORT): Undefine.
29700 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29701 (REG_NAME): Don't undefine.
29702 (MD_UNWIND_SUPPORT): Undefine.
29703 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29705 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29707 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29708 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29710 2011-04-11 Xinliang David Li <davidxl@google.com>
29712 * value-profile.c (check_ic_target): New function.
29713 (gimple_ic_transform): Sanity check indirect call target.
29714 * gimple-low.c (gimple_check_call_args): Interface change.
29715 (gimple_check_call_matching_types): New function.
29716 * tree-inline.c (tree_can_inline_p): Call new function.
29718 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29720 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29721 tree-pretty-print.h & realmpfr.h.
29723 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29725 PR middle-end/48464
29726 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29727 (setup_allocno_and_important_classes): Ditto.
29729 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29731 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29732 GNU_USER_DYNAMIC_LINKER.
29733 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29734 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29735 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29736 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29737 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29738 GNU_USER_TARGET_OS_CPP_BUILTINS.
29739 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29740 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29741 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29742 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29743 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29744 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29745 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29746 GNU_USER_TARGET_OS_CPP_BUILTINS.
29747 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29748 GNU_USER_DYNAMIC_LINKER.
29749 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29750 GNU_USER_TARGET_OS_CPP_BUILTINS.
29751 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29752 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29753 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29754 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29755 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29756 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29757 GNU_USER_DYNAMIC_LINKER64): Remove.
29758 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29759 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29760 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29761 GNU_USER_DYNAMIC_LINKER.
29762 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29763 GNU_USER_TARGET_OS_CPP_BUILTINS.
29764 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29765 GNU_USER_TARGET_OS_CPP_BUILTINS.
29766 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29767 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29768 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29769 GNU_USER_TARGET_OS_CPP_BUILTINS.
29770 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29771 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29772 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29773 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29774 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29775 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29776 GNU_USER_DYNAMIC_LINKER.
29777 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29778 GNU_USER_TARGET_OS_CPP_BUILTINS.
29779 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29780 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29781 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29782 GNU_USER_DYNAMIC_LINKER.
29783 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29784 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29785 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29786 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29787 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29788 GNU_USER_DYNAMIC_LINKER.
29789 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29790 GNU_USER_DYNAMIC_LINKERN32.
29791 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29792 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29793 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29794 GNU_USER_DYNAMIC_LINKER32.
29795 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29796 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29797 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29798 GNU_USER_DYNAMIC_LINKER.
29799 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29800 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29801 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29802 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29803 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29804 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29805 GNU_USER_DYNAMIC_LINKER32.
29806 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29807 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29808 GNU_USER_DYNAMIC_LINKER.
29809 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29810 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29811 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29812 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29813 GNU_USER_DYNAMIC_LINKER64.
29814 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29815 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29816 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29817 GNU_USER_DYNAMIC_LINKER.
29818 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29819 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29820 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29821 GNU_USER_DYNAMIC_LINKER.
29822 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29823 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29824 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29825 GNU_USER_DYNAMIC_LINKER32.
29826 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29827 GNU_USER_DYNAMIC_LINKER64.
29828 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29829 GNU_USER_DYNAMIC_LINKER64.
29830 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29831 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29832 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29833 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29834 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29836 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29838 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29839 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29840 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29841 GNU_USER_DYNAMIC_LINKER.
29842 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29843 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29844 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29845 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29846 GNU_USER_DYNAMIC_LINKER64.
29847 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29848 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29849 GNU_USER_LINK_EMULATION.
29850 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29851 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29852 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29853 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29854 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29855 CPP_SPEC, CC1_SPEC): Remove.
29856 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29857 (GNU_USER_DYNAMIC_LINKER): Define.
29858 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29859 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29860 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29861 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29862 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29863 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29864 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29865 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29866 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29867 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29868 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29869 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29870 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29871 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29872 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29873 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29874 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29875 GNU_USER_DYNAMIC_LINKER.
29876 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29877 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29878 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29879 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29880 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29881 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29882 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29883 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29884 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29885 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29887 2011-04-11 Kai Tietz <ktietz@redhat.com>
29891 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29892 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29894 (ix86_is_msabi_thiscall): Removed.
29895 (ix86_is_type_thiscall): Likewise.
29896 (ix86_get_callcvt): New function.
29897 (ix86_comp_type_attributes): Simplify check.
29898 (ix86_function_regparm): Use ix86_get_callcvt for calling
29899 convention attribute checks.
29900 (ix86_return_pops_args): Likewise.
29901 (ix86_static_chain): Likewise.
29902 (x86_this_parameter): Likewise.
29903 (x86_output_mi_thunk): Likewise.
29904 (ix86_function_type_abi): Optimize check for types without attributes.
29905 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29906 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29907 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29909 (IX86_BASE_CALLCVT): Helper macro.
29910 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29911 Use ix86_get_callcvt for calling convention attribute checks and avoid
29912 symbol-decoration for stdcall in TARGET_RTD case.
29913 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29915 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29918 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29920 * config/i386/sse.md (VI_128): New mode iterator.
29921 (VI12_128): Rename from SSEMODE12.
29922 (VI14_128): Rename from SSEMODE14.
29923 (VI124_128): New mode iterator.
29924 (VI24_128): Rename from SSEMODE248.
29925 (VI248_128): Rename from SSEMODE248.
29926 (SSEMODE124C8): Remove.
29927 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29928 (*sse2_<plusminus_insn><mode>3): Merge with
29929 *avx_<plusminus_insn><mode>3.
29930 (*mulv8hi3): Merge with *avx_mulv8hi3.
29931 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29932 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29933 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29934 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29935 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29936 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29937 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29938 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29939 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29940 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29941 (*<smaxmin:code>v8hi3): Ditto.
29942 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29943 (*<smaxmin:code>v16qi3): Ditto.
29944 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29945 (*sse2_eq<mode>3): Ditto.
29946 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29947 (*sse2_gt<mode>3): Ditto.
29948 (vcondv2di): Split out of vcond<mode>.
29949 (vconduv2di): Split out of vcondu<mode>.
29951 2011-04-11 Richard Guenther <rguenther@suse.de>
29953 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29954 before calling tree_low_cst.
29956 2011-04-11 Richard Guenther <rguenther@suse.de>
29958 * stor-layout.c (layout_type): Compute all array index size operations
29959 in the original type.
29960 (initialize_sizetypes): Add comment.
29961 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29963 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29965 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29967 2011-04-11 Martin Jambor <mjambor@suse.cz>
29969 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29970 of cgraph_node, handle NULL return value.
29971 (cgraph_global_info): Likewise.
29972 (cgraph_rtl_info): Likewise.
29973 * tree-inline.c (estimate_num_insns): Likewise.
29974 * gimplify.c (unshare_body): Likewise.
29975 (unvisit_body): Likewise.
29976 (gimplify_body): Likewise.
29977 * predict.c (optimize_function_for_size_p): Likewise.
29978 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29979 (call_may_clobber_ref_p_1): Likewise.
29980 * varasm.c (function_section_1): Likewise.
29981 (assemble_start_function): Likewise.
29983 2011-04-11 Martin Jambor <mjambor@suse.cz>
29985 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29987 * final.c (rest_of_clean_state): Likewise.
29988 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29989 * passes.c (pass_init_dump_file): Likewise.
29990 (execute_all_ipa_transforms): Likewise.
29991 (function_called_by_processed_nodes_p): Likewise.
29992 * predict.c (maybe_hot_frequency_p): Likewise.
29993 (probably_never_executed_bb_p): Likewise.
29994 (compute_function_frequency): Likewise.
29995 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29996 (unnest_nesting_tree_1): Likewise.
29997 (lower_nested_functions): Likewise.
29998 * tree-optimize.c (execute_fixup_cfg): Likewise.
29999 (tree_rest_of_compilation): Likewise.
30000 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
30001 * tree-sra.c (ipa_early_sra): Likewise.
30002 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
30003 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
30004 * ipa.c (record_cdtor_fn): Likewise.
30005 * ipa-inline.c (cgraph_early_inlining): Likewise.
30006 (compute_inline_parameters_for_current): Likewise.
30007 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
30008 * ipa-pure-const.c (local_pure_const): Likewise.
30009 * ipa-split.c (split_function): Likewise.
30010 (execute_split_functions): Likewise.
30011 * cgraphbuild.c (build_cgraph_edges): Likewise.
30012 (rebuild_cgraph_edges): Likewise.
30013 (cgraph_rebuild_references): Likewise.
30014 (remove_cgraph_callee_edges): Likewise.
30015 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
30016 (verify_cgraph_node): Likewise.
30017 (cgraph_analyze_functions): Likewise.
30018 (cgraph_preserve_function_body_p): Likewise.
30019 (save_inline_function_body): Likewise.
30020 (save_inline_function_body): Likewise.
30021 * tree-inline.c (copy_bb): Likewise.
30022 (optimize_inline_calls): Likewise.
30024 2011-04-11 Martin Jambor <mjambor@suse.cz>
30026 PR tree-optimization/48195
30027 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
30028 ipa_check_create_edge_args.
30029 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
30030 ipa_check_create_edge_args.
30031 * ipa-inline.c (inline_generate_summary): Do not call
30032 ipa_check_create_node_params and ipa_check_create_edge_args.
30033 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
30034 ipa_check_create_edge_args.
30036 2011-04-09 Anatoly Sokolov <aesok@post.ru>
30038 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
30040 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
30041 * function.c (record_hard_reg_sets): Likewise.
30042 * ira.c (compute_regs_asm_clobbered): Likewise.
30043 * sched-deps.c (sched_analyze_1): Likewise.
30044 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
30046 2011-04-09 Xinliang David Li <davidxl@google.com>
30048 PR tree-optimization/PR48484
30049 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
30050 has_valid_pred lazily
30052 2011-04-09 Duncan Sands <baldrick@free.fr>
30054 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
30056 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
30058 * combine.c (combine_validate_cost): Adjust comments. Set registered
30059 cost of I0 to zero at the end, if any.
30061 2011-04-08 Xinliang David Li <davidxl@google.com>
30063 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
30064 to insane profile data.
30066 2011-04-08 Xinliang David Li <davidxl@google.com>
30068 * ipa-cp.c (ipcp_update_profiling): Correct
30069 negative scale factor due to insane profile data.
30071 2011-04-08 Xinliang David Li <davidxl@google.com>
30073 * final.c (dump_basic_block_info): New function.
30074 (final): Dump basic block.
30075 (final_scan_insn): Remove old dump.
30077 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
30080 * config.gcc (i386-*-freebsd): Disable unwind table generation for
30083 2011-04-08 Michael Matz <matz@suse.de>
30085 PR middle-end/48389
30086 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30088 (rebuild_jump_labels): Call rebuild_jump_labels_1.
30089 * rtl.h (rebuild_jump_labels_chain): Declare.
30090 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30091 insns inserted on edges.
30093 2011-04-08 Joseph Myers <joseph@codesourcery.com>
30095 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30096 * config/arm/arm-arches.def: New.
30097 * config/arm/arm-opts.h: New.
30098 * config/arm/genopt.sh: New.
30099 * config/arm/arm-tables.opt: New (generated).
30100 * config/arm/arm.c (arm_handle_option, arm_target_help,
30101 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30102 (all_architectures): Get most table contents from arm-arches.def.
30103 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30104 arm_selected_tune here.
30105 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30106 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30107 (march=, mcpu=, mtune=): Use Enum and Var.
30108 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
30109 (arm.o): Update dependencies.
30111 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
30113 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30115 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30116 (write_typed_alloc_defns): Likewise.
30117 (main): Calls write_typed_alloc_defns with output_header.
30119 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
30121 PR inline-asm/48435
30122 * ira-color.c (setup_profitable_hard_regs): Add comments.
30123 Don't take prohibited hard regs into account.
30124 (setup_conflict_profitable_regs): Rename to
30125 get_conflict_profitable_regs.
30126 (check_hard_reg_p): Check prohibited hard regs.
30128 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
30130 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30131 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30132 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30134 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30137 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
30138 move from floating point to shift amount register.
30139 (emit_move_sequence): Remove secondary reload support for floating
30140 point to shift amount amount register copies.
30141 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
30142 amount register copies.
30143 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
30144 register, return false if mode isn't a scalar integer mode.
30145 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
30147 2011-04-08 Richard Guenther <rguenther@suse.de>
30149 * gimple.c (gimple_call_flags): Remove kludge.
30151 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30153 * sel-sched.c (sel_region_init): Move call to
30154 sel_setup_region_sched_flags after setup_current_loop_nest.
30156 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
30158 PR rtl-optimization/48272
30159 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
30160 init_insn_reg_pressure_info. Adjust a caller.
30161 * sched-int.h (init_insn_reg_pressure_info): Declare.
30162 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
30163 when sched-pressure is enabled.
30165 2011-04-08 Richard Guenther <rguenther@suse.de>
30167 * gimple.c (gimple_set_modified): Do not queue calls to
30168 MODIFIED_NORETURN_CALLS here ...
30169 * tree-ssa-operands.c (update_stmt_operands): ... but here.
30171 2011-04-08 Richard Guenther <rguenther@suse.de>
30174 * toplev.c (lang_dependent_init): Do not open asm_out_file
30175 in WPA mode, nor perform debug machinery initialization.
30176 (finalize): Do not unlink asm_out_file in WPA mode.
30178 2011-04-08 Richard Guenther <rguenther@suse.de>
30180 * gimple.h (gimple_call_fntype): New function.
30181 (gimple_call_return_type): Use it.
30182 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
30183 * gimple-low.c (gimple_check_call_args): Likewise.
30184 * gimple.c (gimple_call_flags): Likewise.
30185 (gimple_call_arg_flags): Likewise.
30186 (gimple_call_return_flags): Likewise.
30187 * tree-cfg.c (verify_gimple_call): Likewise.
30188 (do_warn_unused_result): Likewise.
30189 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
30190 * value-prof.c (gimple_ic_transform): Fix fndecl check.
30192 2011-04-08 Dmitry Melnik <dm@ispras.ru>
30194 PR rtl-optimization/48235
30195 * sel-sched.c (code_motion_process_successors): Recompute the last
30196 insn in basic block if control flow changed.
30197 (code_motion_path_driver): Ditto. Recompute the first insn as well.
30198 Update condition for ilist_remove.
30200 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30202 PR rtl-optimization/48302
30203 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
30204 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
30205 it to record added preheader blocks.
30206 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
30207 on to sel_add_loop_preheaders.
30208 (sel_region_init): Move call to setup_current_loop_nest after
30211 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30214 * cfgloop.h (loop_has_exit_edges): New helper.
30215 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
30217 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
30218 that have no exit edges.
30220 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30222 PR rtl-optimization/48442
30223 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
30224 all callers. Adjust assert.
30226 2011-04-08 Jakub Jelinek <jakub@redhat.com>
30228 PR tree-optimization/48377
30229 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
30230 is_packed to true even for types with smaller TYPE_ALIGN than
30233 2011-04-08 Richard Guenther <rguenther@suse.de>
30236 * doc/tm.texi: Re-generate.
30238 2011-04-08 Wei Guozhi <carrot@google.com>
30241 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30242 * config/arm/arm.c (arm_attr_length_push_multi): New function.
30243 * config/arm/arm.md (*push_multi): Change the length computation to
30246 2011-04-08 Anatoly Sokolov <aesok@post.ru>
30248 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30249 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30250 * doc/tm.texi: Regenerate.
30251 * system.h (ASM_OUTPUT_BSS): Poison.
30252 * varasm.c (asm_output_bss): Remove function.
30253 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30255 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30256 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30257 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30258 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30260 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30262 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30264 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30266 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30268 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30271 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30273 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30274 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30275 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30277 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30278 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30279 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30280 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30281 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30282 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30283 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30284 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30285 options. Don't map other m68k options manually. Don't handle
30286 old-style options as canonical.
30287 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30288 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30290 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30292 * basic-block.h (force_nonfallthru): Move to...
30293 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30294 (force_nonfallthru): ...here.
30295 * cfghooks.c (force_nonfallthru): New function.
30296 * cfgrtl.c (force_nonfallthru): Rename into...
30297 (rtl_force_nonfallthru): ...this.
30298 (commit_one_edge_insertion): Do not set AUX field.
30299 (commit_edge_insertions): Do not discover new basic blocks.
30300 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30301 (cfg_layout_rtl_cfg_hooks): Likewise.
30302 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30303 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30304 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30306 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30308 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30311 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30313 * config/i386/sse.md: Update copyright year.
30314 (avxcvtvecmode): Remove.
30315 (sse_movhlps): Merge with *avx_movhlps.
30316 (sse_movlhps): Merge with *avx_movlhps.
30317 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30318 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30319 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30320 (sse_loadhps): Merge with *avx_loadhps.
30321 (sse_storelps): Merge with *avx_storelps.
30322 (sse_loadlps): Merge with *avx_loadlps.
30323 (sse_movss): Merge with *avx_movss.
30324 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30325 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30326 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30327 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30328 (vec_set<mode>_0): Ditto.
30329 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30330 (sse4_1_insertps): Merge with *avx_insertps.
30331 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30332 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30333 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30334 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30335 (sse2_storehpd): Merge with *avx_storehpd.
30336 (sse2_loadhpd): Merge with *avx_loadhpd.
30337 (sse2_loadlpd): Merge with *avx_loadlpd.
30338 (sse2_movsd): Merge with *avx_movsd.
30339 (*vec_concatv2df): Merge with *vec_concatv2df.
30341 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30344 * combine.c (combine_instructions): Add last_combined_insn,
30345 update it if insn is after it, pass it to all try_combine calls.
30346 (try_combine): Add last_combined_insn parameter, pass it instead of
30347 i3 to propagate_for_debug.
30349 2011-04-07 Nick Clifton <nickc@redhat.com>
30351 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30352 to handle MDR <-> data register transfers.
30353 (movhi_internal): Likewise.
30355 2011-04-07 Alan Modra <amodra@gmail.com>
30357 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30358 previous stack info.
30360 2011-04-07 Tom de Vries <tom@codesourcery.com>
30363 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30364 flow_find_cross_jump. Swap variables to implement backward replacement.
30365 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30367 2011-04-07 Tom de Vries <tom@codesourcery.com>
30370 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30371 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30373 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30374 src1 or src2. Redirect edges to the last basic block. Update
30375 frequency and count on multiple basic blocks in case of fallthru.
30377 2011-04-07 Tom de Vries <tom@codesourcery.com>
30380 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30382 (old_insns_match_p): Change return type. Replace return false/true
30383 with return dir_none/dir_both. Use can_replace_by.
30384 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30385 direction from dir_p. Register replacement direction in dir, last_dir
30386 and afterlast_dir. Handle new return type of old_insns_match_p using
30387 merge_dir. Return replacement direction in dir_p.
30388 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30389 return type of old_insns_match_p.
30390 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30391 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30392 flow_find_cross_jump.
30393 * basic-block.h (enum replace_direction): New type.
30394 (flow_find_cross_jump): Add parameter to declaration.
30396 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30398 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30399 (AVXMODEDCVTPS2DQ): Ditto.
30400 (VEC_FLOAT_MODE): Ditto.
30401 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30402 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30403 (<any_logic:code><mode>3): Use VF mode iterator.
30404 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30405 Use VF mode iterator.
30406 (copysign<mode>3): Use VF mode iterator.
30407 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30408 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30409 (*<any_logic:code><MODEF:mode>3): Merge with
30410 *avx_<any_logic:code><MODEF:mode>3.
30411 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30412 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30413 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30414 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30415 (sse2_cvtdq2ps): Use %v modifier.
30416 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30417 (avx_cvtps2dq<avxmodesuffix>): Remove.
30418 (sse2_cvtps2dq): Use %v modifier.
30419 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30420 (avx_cvttps2dq<avxmodesuffix>): Remove.
30421 (sse2_cvttps2dq): Use %v modifier.
30422 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30423 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30424 (sse2_cvtsd2siq): Fix insn template.
30425 (sse2_cvtsd2siq_2): Ditto.
30426 (sse2_cvttsd2siq): Ditto.
30427 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30428 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30430 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30432 * gcov-io.c: Use GCC Runtime Library Exception.
30434 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30437 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30438 as base_reg whatever register reg has been eliminated to, instead
30439 of hardcoding STACK_POINTER_REGNUM.
30441 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30443 * doc/tm.texi.in: Document C target hooks as separate from general
30445 * doc/tm.texi: Regenerate.
30446 * genhooks.c (struct hook_desc): Add docname field.
30447 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30449 (hook_array): Include c-target.def.
30450 (emit_documentation): Use docname field in output.
30451 (emit_init_macros): Take docname argument. Only emit definitions
30452 for hooks matching docname.
30453 (main): Expect additional arguments in all cases. Pass argument
30454 to emit_init_macros.
30455 * target.def: Move initial macro definitions and comments to
30456 target-hooks-macros.h.
30457 (gcc_targetcm): Move to c-family/c-target.def.
30458 * target.h (targetcm): Move declaration to c-family/c-target.h.
30459 * targhooks.c (default_handle_c_option): Move to
30461 * targhooks.h (default_handle_c_option): Move declaration to
30462 c-family/c-common.h.
30463 * target-hooks-macros.h: New file.
30464 * config.gcc (target_has_targetcm): Define and use to add to
30465 c_target_objs and cxx_target_objs.
30466 * config/default-c.c: New file.
30467 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30468 of target.h and target-def.h.
30469 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30470 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30471 darwin_check_cfstring_format_arg): Make static.
30472 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30473 TARGET_STRING_OBJECT_REF_TYPE_P,
30474 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30475 * config/darwin-protos.h (darwin_objc_construct_string,
30476 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30478 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30479 TARGET_STRING_OBJECT_REF_TYPE_P,
30480 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30481 * config/t-darwin (darwin-c.o): Update dependencies.
30482 * system.h (TARGET_HAS_TARGETCM): Poison.
30483 * Makefile.in (TARGET_H): Update.
30484 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30485 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30486 (default-c.o): New target.
30487 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30488 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30489 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30491 (build/genhooks.o): Update dependencies.
30493 2011-04-06 Richard Guenther <rguenther@suse.de>
30495 * ipa-inline.c (enum inlining_mode): Remove.
30496 (cgraph_flatten): Use some other token.
30497 (cgraph_edge_early_inlinable_p): New function, split out from ...
30498 (cgraph_perform_always_inlining): New function, split out from ...
30499 (cgraph_decide_inlining_incrementally): ... here.
30500 (cgraph_mark_inline_edge): Adjust.
30501 (cgraph_early_inlining): Re-structure.
30502 (pass_early_inline): Require SSA form.
30504 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30505 Julian Brown <julian@codesourcery.com>
30506 Mark Shinwell <shinwell@codesourcery.com>
30508 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30509 LO_REGS only for Thumb-1.
30510 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30511 be used in short instructions when optimising for size on Thumb-2.
30513 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30515 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30516 associated with user returns to be preserved.
30518 2011-04-06 Tristan Gingold <gingold@adacore.com>
30520 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30521 symbol_queue_size, DBXOUT_DECR_NESTING,
30522 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30523 if XCOFF_DEBUGGING_INFO.
30525 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30527 * config/i386/i386.md (attribute isa): New.
30528 (attribute enabled): New.
30529 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30530 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30531 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30532 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30533 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30534 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30535 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30536 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30538 * config/i386/sse.md (VF): New mode iterator.
30542 (SSEMODEF4): Remove.
30543 (attribute sse): Handle V8SF and V4DF modes.
30544 (<absneg:code><mode>2): Use VF mode iterator.
30545 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30547 (<plusminus_insn><mode>3): Use VF mode iterator.
30548 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30549 Use VF mode iterator.
30550 (<sse>_vm<plusminus_insn><mode>3): Merge with
30551 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30552 (mul<mode>3): Use VF mode iterator.
30553 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30554 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30556 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30557 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30558 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30559 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30561 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30562 Use VF1 mode iterator.
30563 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30564 (sqrt<VF2:mode>2): New expander.
30565 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30566 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30567 and sqrtv2df2. Use VF mode iterator.
30568 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30570 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30571 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30572 Use VF1 mode iterator.
30573 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30574 (<smaxmin:code><mode>3): Use VF mode iterator.
30575 (*<smaxmin:code><mode>3_finite): Merge with
30576 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30577 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30578 (<sse>_vm<smaxmin:code><mode>2): Merge with
30579 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30580 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30582 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30584 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30585 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30586 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30587 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30588 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30590 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30591 Use VF_128 mode iterator.
30592 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30594 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30595 VF_128 mode iterator.
30596 (vcond<mode>): Use VF mode iterator.
30597 * config/i386/predicates.md (sse_comparison_operator): Merge with
30598 avx_comparison_float_operator. Do not declare as special_predicate.
30599 * config/i386/i386.c (struct builtin_description): Update for renamed
30601 (ix86_expand_args_builtin): Ditto.
30602 (ix86_expand_sse_compare_mask): Ditto.
30604 2011-04-06 Richard Guenther <rguenther@suse.de>
30606 * tree-inline.c (estimate_num_insns): For calls simply account
30607 for all passed arguments and a used return value.
30609 2011-04-06 Richard Guenther <rguenther@suse.de>
30611 PR tree-optimization/47663
30612 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30613 call_stmt_time fields.
30614 (cgraph_edge_inlinable_p): Declare.
30615 (cgraph_edge_recursive_p): New inline function.
30616 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30617 (cgraph_clone_edge): Copy it.
30618 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30619 Account for call stmt time.
30620 (cgraph_estimate_time_after_inlining): Take edge argument.
30621 (cgraph_estimate_edge_growth): Account call stmt size.
30622 (cgraph_estimate_size_after_inlining): Take edge argument.
30623 (cgraph_mark_inline_edge): Adjust.
30624 (cgraph_check_inline_limits): Likewise.
30625 (cgraph_recursive_inlining_p): Remove.
30626 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30627 (cgraph_decide_recursive_inlining): Take edge argument and
30629 (cgraph_decide_inlining_of_small_functions): Do not avoid
30630 diags for recursive inlining here.
30631 (cgraph_flatten): Adjust.
30632 (cgraph_decide_inlining_incrementally): Likewise.
30633 (estimate_function_body_sizes): Remove call cost handling.
30634 (compute_inline_parameters): Initialize caller edge call costs.
30635 (cgraph_estimate_edge_growth): New function.
30636 (cgraph_estimate_growth): Use it.
30637 (cgraph_edge_badness): Likewise.
30638 (cgraph_check_inline_limits): Take an edge argument.
30639 (cgraph_decide_inlining_of_small_functions): Adjust.
30640 (cgraph_decide_inlining): Likewise.
30641 * tree-inline.c (estimate_num_insns): Only account for call
30642 return value if it is used.
30643 (expand_call_inline): Avoid diagnostics on recursive inline
30645 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30646 (input_edge): Input edge call costs.
30648 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30650 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30652 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30654 * doc/invoke.texi (Spec Files): Fix typo.
30656 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30658 * profile.c (branch_prob): Move declaration of local variable. Remove
30659 obsolete ??? comment. Expand the location explicitly instead of using
30660 the LOCATION_FILE and LOCATION_LINE macros.
30662 2011-04-06 Wei Guozhi <carrot@google.com>
30665 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30666 (arm_cond_branch): Likewise.
30667 (arm_cond_branch_reversed): Likewise.
30668 (arm_jump): Likewise.
30669 (push_multi): Likewise.
30670 * config/arm/constraints.md (Py): New constraint.
30672 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30675 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30677 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30678 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30679 #ifdef DBX_DEBUGGING_INFO.
30681 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30684 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30685 if old and new states differ.
30687 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30689 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30690 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30691 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30692 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30693 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30694 mcfv4e): Use Alias.
30695 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30696 ColdFire options to -mcpu= options.
30698 2011-04-05 Jeff Law <law@redhat.com>
30700 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30701 check if BB is a successor of LOOP->header and return
30702 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30704 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30706 * cprop.c (struct reg_use): Remove.
30707 (reg_use_table): Make an array of RTX.
30708 (find_used_regs, constprop_register, local_cprop_pass,
30709 bypass_block): Simplify users of reg_use_table.
30710 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30711 on one of the uses found by find_used_regs.
30713 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30716 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30719 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30721 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30723 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30725 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30727 PR middle-end/48441
30728 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30730 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30732 * combine.c: Include obstack.h.
30733 (struct insn_link): Define.
30734 (uid_log_links): Adjust type.
30735 (FOR_EACH_LOG_LINK): New macro.
30736 (insn_link_obstack): Declare.
30737 (alloc_insn_link): Define.
30738 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30739 type of link variables.
30740 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30741 (try_combine, record_promoted_values, distribute_notes): Likewise.
30742 (distribute_links): Likewise. Tweak prototype.
30743 (clear_log_links): Delete.
30744 (adjust_for_new_dest): Call alloc_insn_link.
30745 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30747 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30749 * gcse.c (modify_mem_list): Convert to an array of VECs.
30750 (canon_modify_mem_list, compute_transp): Tweak formatting.
30751 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30752 (load_killed_in_block_p): Likewise.
30753 (record_last_mem_set_info): Likewise.
30754 (clear_modify_mem_tables): Likewise.
30756 2011-04-05 Tom de Vries <tom@codesourcery.com>
30758 PR middle-end/48461
30759 * function.c (emit_use_return_register_into_block): Only define if
30762 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30764 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30766 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30768 * config/rx/rx-opts.h: New.
30769 * config/rx/rx.c (rx_cpu_type): Remove.
30770 (rx_handle_option): Don't assert that global structures are in
30771 use. Access variables via opts pointer. Defer most handling of
30772 OPT_mint_register_. Use error_at.
30773 (rx_option_override): Handle deferred OPT_mint_register_ here.
30774 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30775 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30776 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30777 (rx_cpu_types): New Enum and EnumValue entries.
30778 (mint-register=): Use Defer and use Var accordingly.
30780 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30782 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30783 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30784 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30786 (debug_free_queue, debug_nesting, symbol_queue_index):
30788 * dbxout.c: ...to here. Make static.
30790 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30792 * gcse.c (modify_pair): Define. Define a VEC of it.
30793 (canon_modify_mem_list): Convert to an array of VECs.
30794 (free_insn_expr_list_list): Delete.
30795 (clear_modify_mem_tables): Call VEC_free instead.
30796 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30797 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30798 (canon_list_insert, compute_transp): Likewise.
30800 2011-04-05 Tom de Vries <tom@codesourcery.com>
30803 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30806 2011-04-05 Tom de Vries <tom@codesourcery.com>
30809 * function.c (emit_use_return_register_into_block): New function.
30810 (thread_prologue_and_epilogue_insns): Use
30811 emit_use_return_register_into_block.
30813 2011-04-05 Tom de Vries <tom@codesourcery.com>
30816 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30819 2011-04-05 Tom de Vries <tom@codesourcery.com>
30821 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30823 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30825 * config/arm/arm.md (define_constants for unspec): Replace with
30827 (define_constants for unspecv): Replace with define_c_enum.
30828 * config/arm/neon.md (define_constants for unspec): Replace with
30831 2011-04-04 Richard Henderson <rth@redhat.com>
30834 * dwarf2out.c (output_line_info): Always emit line info from
30835 at least one section.
30836 (dwarf2out_init): Create text_section_line_info here ...
30837 (set_cur_line_info_table): ... not here.
30839 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30842 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30845 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30847 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30849 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30850 (expr_equiv_p): Remove.
30851 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30852 (hash_scan_set): Update call to insert_set_in_table.
30853 (dump_hash_table): Dump <dest, src> pair.
30854 (lookup_set): Simplify. Lookup <dest, src> pair.
30855 (compute_transp): Remove, fold heavily simplified code into...
30856 (compute_local_properties): ...here. Expect COMP and TRANSP
30858 (find_avail_set): Take set directly from struct expr.
30859 (find_bypass-set): Likewise.
30860 (bypass_block): Likewise.
30861 (cprop_insn): Likewise. Remove redundant INSN_P test.
30863 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30864 checks on form of COND from find_implicit_sets to here.
30865 (find_implicit_sets): Cleanup control flow. Split critical edges
30866 if it exposes implicit sets. Allocate/resize implicit_sets as
30868 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30869 changed something. Run df_analyze after find_implicit_sets if any
30870 edges were split. Do not allocate implicit_sets here.
30872 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30873 (gcse_obstack): Renamed to cprop_obstack.
30874 (GNEW, GNEWVEC, GNEWVAR): Remove.
30876 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30877 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30878 (gcse_alloc): Likewise, and rename to cprop_alloc.
30879 (alloc_gcse_men, free_gcse_mem): Remove.
30880 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30881 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30882 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30884 * cprop.c (oprs_not_set_p): Remove.
30885 (mark_set, mark_clobber): Remove.
30886 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30887 (reg_not_set_p): New function.
30888 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30889 (cprop_insn): Likewise.
30890 (cprop_jump): Use FOR_EACH_EDGE.
30892 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30895 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30896 (rank_for_schedule): Use scheduled_insns vector instead of
30897 last_scheduled_insn.
30898 (ok_for_early_queue_removal): Likewise.
30899 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30901 (choose_ready): Likewise.
30902 (commit_schedule): Use VEC_iterate.
30903 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30904 a dbg_cnt, use it and ensure the first insn is in the ready list.
30905 (haifa_sched_init): Allocate scheduled_insns.
30906 (sched_extend_ready_list): Don't allocate it; reserve space.
30907 (haifa_sched_finish): Free it.
30909 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30911 * optc-gen.awk: Always remove type from Variable entry before
30912 recording in var_seen.
30914 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30916 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30917 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30918 call to tidy_fallthru_edges.
30920 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30922 * doc/options.texi (ToLower): Document.
30923 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30924 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30925 * opts.h (cl_option): Add cl_tolower field.
30926 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30927 arguments with lowercase strings.
30928 * config/rx/rx.opt (mcpu=): Add ToLower.
30929 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30932 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30934 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30936 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30938 * config/vax/vax.c: Include reload.h.
30940 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30942 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30943 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30944 (sparc_preferred_reload_class): New function.
30946 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30949 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30950 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30952 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30954 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30955 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30957 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30959 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30960 (ASM_OUTPUT_ALIGNED_BSS): Define.
30962 2011-04-03 Michael Matz <matz@suse.de>
30964 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30965 and next_slot members.
30966 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30967 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30968 (lto_streamer_cache_append): Declare.
30969 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30970 unsigned index, remove offset parameter, ensure that we append
30971 or update existing entries.
30972 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30973 parameter, update next_slot for append.
30974 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30976 (lto_streamer_cache_insert_at): Likewise.
30977 (lto_streamer_cache_append): New function.
30978 (lto_streamer_cache_lookup): Use unsigned index.
30979 (lto_streamer_cache_get): Likewise.
30980 (lto_record_common_node): Don't test tree_node_can_be_shared.
30981 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30982 (lto_streamer_cache_delete): Don't free offsets member.
30983 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30984 (lto_output_string_with_length): Use lto_output_data_stream.
30985 (lto_output_tree_header): Remove ix parameter, don't write it.
30986 (lto_output_builtin_tree): Likewise.
30987 (lto_write_tree): Adjust callers to above, don't track and write
30988 offset, write unsigned index.
30989 (output_unreferenced_globals): Don't emit all global vars.
30990 (write_global_references): Use unsigned indices.
30991 (lto_output_decl_state_refs): Likewise.
30992 (write_symbol): Likewise.
30993 * lto-streamer-in.c (lto_input_chain): Move earlier.
30994 (input_function): Use unsigned index.
30995 (input_alias_pairs): Don't read and then ignore all global vars.
30996 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30997 don't pass it back, use lto_streamer_cache_append.
30998 (lto_register_var_decl_in_symtab): Use unsigned index.
30999 (lto_register_function_decl_in_symtab): Likewise.
31000 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
31002 (lto_get_builtin_tree): Don't read index, use
31003 lto_streamer_cache_append.
31004 (lto_read_tree): Adjust call to lto_materialize_tree.
31006 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
31007 don't use function calls in arguments to MIN.
31009 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
31012 * gimple.c (gimple_type_leader_entry): Mark deletable.
31014 2011-04-03 Alan Modra <amodra@gmail.com>
31016 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
31018 2011-04-03 Michael Matz <matz@suse.de>
31020 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
31022 * tree.h (tree_decl_non_common.vindex): Adjust comment.
31024 2011-04-03 Michael Matz <matz@suse.de>
31026 * cgraphbuild.c (record_reference): Canonicalize constructor values.
31027 * gimple-fold.c (canonicalize_constructor_val): Accept being called
31028 without function context.
31029 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
31030 current_function_decl and cfun.
31032 2011-04-03 Michael Matz <matz@suse.de>
31034 * tree.c (decl_init_priority_insert): Don't create entry for
31036 (decl_fini_priority_insert): Ditto.
31037 (fields_compatible_p, find_compatible_field): Remove.
31038 * tree.h (fields_compatible_p, find_compatible_field): Remove.
31039 * gimple.c (gimple_compare_field_offset): Adjust block comment.
31041 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
31043 * combine.c (try_combine): Remove useless local variable.
31045 2011-04-03 Richard Guenther <rguenther@suse.de>
31046 Ira Rosen <ira.rosen@linaro.org>
31048 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
31049 non-variable offsets and compare the remaining bases of the two
31050 accesses instead of looking for exact same data-ref.
31052 2011-04-02 Kai Tietz <ktietz@redhat.com>
31055 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
31057 * i386.c (ix86_is_msabi_thiscall): New helper function.
31058 (ix86_is_type_thiscall): New helper function.
31059 (ix86_comp_type_attributes): Handle thiscall for method-functions
31061 (init_cumulative_args): Likewise.
31062 (find_drap_reg): Likewise.
31063 (ix86_static_chain): Likewise.
31064 (x86_this_parameter): Likewise.
31065 (x86_output_mi_thunk): Likewise.
31067 2011-04-01 Olivier Hainque <hainque@adacore.com>
31068 Nicolas Setton <setton@adacore.com>
31069 Eric Botcazou <ebotcazou@adacore.com>
31071 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
31072 (add_gnat_descriptive_type_attribute): New function.
31073 (gen_array_type_die): Call it.
31074 (gen_enumeration_type_die): Likewise.
31075 (gen_struct_or_union_type_die): Likewise.
31076 (modified_type_die): Likewise.
31077 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
31078 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
31079 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
31081 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31084 * dwarf2out.c (resolve_addr): Don't call force_decl_die
31085 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31088 2011-03-17 Richard Guenther <rguenther@suse.de>
31091 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31092 origin for decls in other ltrans units.
31093 (input_varpool_node): Likewise.
31095 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31097 PR middle-end/48335
31098 * expr.c (expand_assignment): Handle all possibilities
31099 if TO_RTX is CONCAT.
31100 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31101 (store_split_bit_field): If SUBREG_REG (op0) or
31102 op0 itself has smaller mode than word, return it
31103 for offset 0 and const0_rtx for out-of-bounds stores.
31104 If word is const0_rtx, skip it.
31106 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
31108 * config/h8300/h8300.c (print_operand_address): Rename to...
31109 (h8300_print_operand_address): ...this. Make static. Adjust comments.
31110 Call h8300_print_operand and h8300_print_operand_address instead of
31111 print_operand and print_operand_address. Declare.
31112 (print_operand): Renake to...
31113 (h8300_print_operand): ...this. Make static. Adjust comments.
31114 Call h8300_print_operand instead of print_operand. Declare.
31115 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31116 (h8300_register_move_cost): Likewise.
31117 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31118 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31119 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31120 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31121 * config/h8300/h8300-protos.h (print_operand): Delete.
31122 (print_operand_address): Delete.
31124 2011-04-01 Richard Henderson <rth@redhat.com>
31127 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31128 in strict mode before dwarf4. Re-order tests to early out
31129 before switching sections.
31131 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
31133 * config/h8300/constraints.md: New file.
31134 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
31135 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31136 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31137 * config/h8300/predicates.md (bit_operand): Likewise.
31138 (incdec_operand): Use satisfies_constraint_M and
31139 satisfies_constraint_O. Don't use C code block.
31140 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
31141 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
31142 (compute_mov_length): Use satisfies_constraint_G.
31143 (fix_bit_operand): Use satisfies_constraint_U.
31144 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
31145 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
31146 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
31147 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
31148 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
31149 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
31150 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31151 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
31152 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
31153 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
31154 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
31155 (EXTRA_MEMORY_CONSTRAINT): Delete.
31157 2011-04-01 Andrew Pinski <pinskia@gmail.com>
31158 Michael Meissner <meissner@linux.vnet.ibm.com>
31161 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
31162 operands, as per the specifications.
31164 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
31165 (vec_extract_evenv4sf): Ditto.
31166 (vec_extract_evenv8hi): Ditto.
31167 (vec_extract_evenv16qi): Ditto.
31168 (vec_extract_oddv4si): Ditto.
31170 2011-03-31 Mark Wielaard <mjw@redhat.com>
31172 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
31173 high_pc attribute if the CU has no associated code. Only output
31174 DW_AT_entry_pc for CU if not generating strict dwarf and
31177 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
31179 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
31180 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
31182 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
31183 * final.c (final_start_function): Call the new function rather
31184 than using a NULL argument for dwarf2out_frame_debug.
31186 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
31187 that contains the prologue.
31189 * haifa-sched.c (queue_insn): New arg REASON. All callers
31190 changed. Print it in debugging output.
31192 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
31194 * sched-ebb.c (begin_schedule_ready): Remove second argument.
31195 Split most of the code into...
31196 (begin_move_insn): ... here. New function.
31197 (ebb_sched_info): Add a pointer to it.
31198 * haifa-sched.c (scheduled_insns): New static variable.
31199 (sched_extend_ready_list): Allocate it.
31200 (schedule_block): Use it to record the order of scheduled insns.
31201 Perform RTL changes to move insns only after all scheduling
31202 decisions have been made.
31203 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
31204 begin_move_insn field.
31205 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
31206 * sched-int.h (struct haifa_sched_info): Remove second argument
31207 from begin_schedule_ready hook. Add new member begin_move_insn.
31208 * sched-rgn.c (begin_schedule_ready): Remove second argument.
31209 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
31211 * haifa-sched.c (prune_ready_list): New function, broken out of
31213 (schedule_block): Use it.
31215 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31217 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
31219 2011-04-01 Kai Tietz <ktietz@redhat.com>
31221 * config.gcc (*-*-mingw*): Allow as option the
31222 posix threading model.
31223 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
31224 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31226 (CPP_SPEC): Add pthread/no-pthread handling.
31227 (LIB_SPEC): Likewise.
31228 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
31229 (LIB_SPEC): Likewise.
31230 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31231 flag to pass -pthread option for shared libgcc build.
31232 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31233 for shared libgcc build.
31234 * config/i386/t-mingw-pthread: New file.
31235 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31236 New define to enable use of library pthread by default.
31237 * config/i386/mingw.opt (pthread): New driver option.
31238 (no-pthread): New driver option.
31239 * config/i386/cygming.opt: Make sure trailing empty line is retained.
31240 * config/i386/mingw-w64.opt: Likewise.
31242 2011-04-01 Gary Funck <gary@intrepid.com>
31244 * c-decl.c (grokdeclarator): Fix formatting.
31246 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31248 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31249 instead of n_operands.
31250 (set_storage_via_setmem): Likewise.
31251 * optabs.c (maybe_gen_insn): Likewise.
31252 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31253 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31254 (mips_expand_builtin_direct): Likewise.
31255 * config/spu/spu.c (expand_builtin_args): Likewise.
31257 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31259 * recog.h (insn_data_d): Add n_generator_args.
31260 * genoutput.c (data): Likewise.
31261 (output_insn_data): Print it.
31262 (max_opno, num_dups): Delete.
31263 (scan_operands): Just fill in "d->operand[...]".
31264 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31266 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31268 * gensupport.h (pattern_stats): New structure.
31269 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31270 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31271 (max_operand_1, max_operand_vec): Delete.
31272 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31274 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31276 * emit-rtl.c (emit_pattern_after_setloc): New function.
31277 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31278 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31279 (emit_pattern_after): New function.
31280 (emit_insn_after, emit_jump_insn_after): Call it.
31281 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31282 (emit_pattern_before_setloc): New function.
31283 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31284 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31286 (emit_pattern_before): New function.
31287 (emit_insn_before, emit_jump_insn_before): Call it.
31288 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31290 2011-03-31 Richard Henderson <rth@redhat.com>
31292 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31293 (dw_separate_line_info_entry): Remove.
31294 (enum dw_line_info_opcode): New.
31295 (dw_line_info_entry): Use it.
31296 (dw_line_info_table, dw_line_info_table_p): New.
31297 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31298 (line_info_table, line_info_label_num): Remove.
31299 (line_info_table_in_use): Remove.
31300 (separate_line_info_table): Remove.
31301 (separate_line_info_table_allocated): Remove.
31302 (separate_line_info_table_in_use): Remove.
31303 (LINE_INFO_TABLE_INCREMENT): Remove.
31304 (line_info_label_num): New.
31305 (cur_line_info_table): New.
31306 (text_section_line_info, cold_text_section_line_info): New.
31307 (separate_line_info): New.
31308 (SEPARATE_LINE_CODE_LABEL): Remove.
31309 (print_dwarf_line_table): Remove.
31310 (debug_dwarf): Don't dump it.
31311 (output_one_line_info_table): New.
31312 (output_line_info): Use it.
31313 (new_line_info_table): New.
31314 (set_cur_line_info_table): New.
31315 (dwarf2out_switch_text_section): Use it.
31316 (dwarf2out_begin_function): Likewise.
31317 (push_dw_line_info_entry): New.
31318 (dwarf2out_source_line): Rewrite for new line info tables.
31319 (dwarf2out_init): Remove dead initailizations.
31321 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31323 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31325 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31326 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31327 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31328 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31329 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31330 * opt-functions.awk (flag_init, switch_bit_fields): New.
31331 (switch_flags): Don't handle flags moved to bit-fields. Don't
31332 generate CL_MISSING_OK or CL_SAVE.
31333 * optc-gen.awk: Update to generate bit-field output as well as
31335 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31336 bit-field instead of CL_REJECT_DRIVER flag.
31337 * opts-common.c (generate_canonical_option,
31338 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31339 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31340 instead of CL_REJECT_NEGATIVE flag.
31341 * toplev.c (print_switch_values): Use cl_report bit-field instead
31344 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31346 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31347 a zero minimum index only if it is redundant.
31349 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31351 PR rtl-optimization/48381
31352 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31353 instead of ira_class_hard_reg_index for calculating conflicting
31356 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31358 * cprop.c: Clean up hash table building.
31359 (reg_avail_info): Remove.
31360 (oprs_available_p): Remove.
31361 (record_last_reg_set_info): Remove.
31362 (record_last_set_info): Remove.
31363 (reg_available_p): New function.
31364 (gcse_constant_p): Do not treat unfolded conditions as constants.
31365 (make_set_regs_unavailable): New function.
31366 (hash_scan_set): Simplify with new reg_available_p.
31367 (compute_hash_table_work): Traverse insns stream only once.
31368 Do not compute reg_avail_info. Traverse insns in reverse order.
31369 Record implicit sets after recording explicit sets from the block.
31371 2011-03-31 Michael Matz <matz@suse.de>
31373 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31375 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31377 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31378 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31379 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31380 (h8300_mode_dependent_address_p): New function.
31381 (h8300_get_index): Make static.
31383 2011-03-31 Jeff Law <law@redhat.com>
31385 * reload1.c (elimination_effects): Fix typo in recent change.
31387 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31388 typo potentially leading to null pointer dereference.
31390 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31391 (setup_save_areas): Corresponding changes to avoid useless
31394 * jump.c (reversed_comparison_code_parts): Avoid successive return
31395 statements when REVERSE_CONDITION is defined.
31397 * expr.c (expand_assignment): Avoid useless assignments.
31398 (expand_expr_real_1): Likewise.
31399 (expand_expr_real_2): Avoid useless statements.
31401 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31403 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31405 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31408 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31410 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31413 * doc/tm.texi.in (TARGET_VERSION): Remove.
31414 * doc/tm.texi: Regenerate.
31415 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31416 * collect2.c (main): Don't use TARGET_VERSION.
31417 * mips-tdump.c (main): Don't use TARGET_VERSION.
31418 * mips-tfile.c (main): Don't use TARGET_VERSION.
31419 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31420 * config/rs6000/vxworksae.h: Remove.
31421 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31422 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31423 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31424 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31425 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31426 * config/arm/arm.h (TARGET_VERSION): Remove.
31427 * config/arm/coff.h (TARGET_VERSION): Remove.
31428 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31429 * config/arm/elf.h (TARGET_VERSION): Remove.
31430 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31431 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31432 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31433 * config/arm/pe.h (TARGET_VERSION): Remove.
31434 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31435 * config/arm/semi.h (TARGET_VERSION): Remove.
31436 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31437 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31438 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31439 * config/avr/avr.h (TARGET_VERSION): Remove.
31440 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31441 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31442 * config/frv/frv.h (TARGET_VERSION): Remove.
31443 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31444 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31445 * config/i386/darwin.h (TARGET_VERSION): Remove.
31446 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31447 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31448 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31449 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31450 * config/i386/gnu.h (TARGET_VERSION): Remove.
31451 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31452 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31453 * config/i386/linux.h (TARGET_VERSION): Remove.
31454 * config/i386/linux64.h (TARGET_VERSION): Remove.
31455 * config/i386/lynx.h (TARGET_VERSION): Remove.
31456 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31457 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31458 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31459 * config/i386/netware.h (TARGET_VERSION): Remove.
31460 * config/i386/nto.h (TARGET_VERSION): Remove.
31461 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31462 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31463 * config/ia64/elf.h (TARGET_VERSION): Remove.
31464 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31465 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31466 * config/ia64/linux.h (TARGET_VERSION): Remove.
31467 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31468 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31469 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31470 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31471 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31472 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31473 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31474 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31475 * config/m68k/linux.h (TARGET_VERSION): Remove.
31476 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31477 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31478 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31479 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31480 * config/mep/mep.h (TARGET_VERSION): Remove.
31481 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31482 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31483 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31484 * config/mips/linux.h (TARGET_VERSION): Remove.
31485 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31486 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31487 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31488 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31489 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31490 * config/pa/pa.h (TARGET_VERSION): Remove.
31491 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31492 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31493 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31494 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31495 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31496 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31497 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31498 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31499 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31500 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31501 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31502 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31503 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31504 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31505 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31506 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31507 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31508 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31509 * config/s390/linux.h (TARGET_VERSION): Remove.
31510 * config/s390/s390.h (TARGET_VERSION): Remove.
31511 * config/s390/tpf.h (TARGET_VERSION): Remove.
31512 * config/score/score.h (TARGET_VERSION): Remove.
31513 * config/sh/linux.h (TARGET_VERSION): Remove.
31514 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31515 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31516 * config/sh/sh.h (TARGET_VERSION): Remove.
31517 * config/sh/sh64.h (TARGET_VERSION): Remove.
31518 * config/sh/superh.h (TARGET_VERSION): Remove.
31519 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31520 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31521 * config/sparc/linux.h (TARGET_VERSION): Remove.
31522 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31523 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31524 TARGET_NAME32, TARGET_NAME): Remove.
31525 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31526 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31527 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31528 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31529 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31530 * config/spu/spu.h (TARGET_VERSION): Remove.
31531 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31532 * config/v850/v850.h (TARGET_VERSION): Remove.
31533 * config/vax/linux.h (TARGET_VERSION): Remove.
31534 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31535 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31536 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31538 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31541 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31542 frame-related from frame-unrelated adjustments to the stack pointer.
31544 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31546 * common.opt (fdebug-types-section): Move earlier.
31547 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31549 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31551 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31554 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31556 * tree.h (CASE_CHAIN): Define.
31557 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31558 (gimple_redirect_edge_and_branch): Likewise.
31560 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31562 PR middle-end/48367
31563 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31566 2011-03-30 Jeff Law <law@redhat.com>
31568 * PR bootstrap/48371
31569 * reload1.c (reload): Fix botch in last change.
31571 * reload.h (struct reload): Fix typo introduced in last change.
31573 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31575 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31576 Undocumented. Remove help text.
31577 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31580 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31582 * doc/options.texi (NegativeAlias): Document.
31583 (Alias): Mention NegativeAlias.
31584 * opt-functions.awk: Handle NegativeAlias.
31585 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31586 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31587 * opts.h (CL_NEGATIVE_ALIAS): Define.
31588 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31589 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31591 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31593 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31594 mno-spe and mno-isel instead of mspe=no and -misel=no.
31596 2011-03-29 Mark Wielaard <mjw@redhat.com>
31598 * common.opt (fdebug-types-section): New flag.
31599 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31600 * dwarf2out.c (use_debug_types): New define.
31601 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31602 (print_die): Guard output of type unit signatures using
31604 (build_abbrev_table): Replace assert of dwarf_version >= 4
31605 with assert on use_debug_types.
31606 (size_of_die): Likewise.
31607 (unmark_dies): Likewise.
31608 (value_format): Decide AT_ref_external form on use_debug_types.
31609 (output_die): Replace dwarf_version version check guard with
31610 use_debug_types where appropriate.
31611 (modified_type_die): Likewise.
31612 (gen_reference_type_die): Likewise.
31613 (dwarf2out_start_source_file): Likewise.
31614 (dwarf2out_end_source_file): Likewise.
31615 (prune_unused_types_walk_attribs): Likewise.
31616 (dwarf2out_finish): Likewise.
31618 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31620 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31622 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31624 PR rtl-optimization/48332
31625 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31626 mode of input operand N and modeN to its actual mode.
31628 2011-03-30 Jeff Law <law@redhat.com>
31630 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31631 define accessor macro.
31632 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31633 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31634 (reg_equiv_init): Likewise.
31635 (reg_equivs_size): New variable.
31636 (reg_equiv_init_size): Remove.
31637 (allocate_initial_values): Move prototype to here from....
31638 * integrate.h (allocate_initial_values): Remove prototype.
31639 * integrate.c: Include reload.h.
31640 (allocate_initial_values): Corresponding changes.
31641 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31642 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31643 (update_equiv_regs): Corresponding changes.
31644 (ira): Corresponding changes.
31645 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31646 (push_secondary_reload): Corresponding changes.
31647 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31648 (make_memloc, find_reloads_address): Corresponding changes.
31649 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31650 (find_reloads_address_1): Corresponding changes.
31651 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31652 (refers_to_regno_for_reload_p): Corresponding changes.
31653 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31654 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31655 * reload1.c: Include ggc.h.
31656 (grow_reg_equivs): New function.
31657 (replace_pseudos_in, reload): Corresponding changes.
31658 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31659 (eliminate_regs_1, elimination_effects): Corresponding changes.
31660 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31661 (delete_output_reload): Likewise.
31662 * caller-save.c (mark_referenced_regs): Corresponding changes.
31663 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31664 * frv/predicates.md (frv_load_operand): Corresponding changes.
31665 * microblaze/microblaze.c (double_memory_operand): Corresponding
31667 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31668 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31669 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31670 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31671 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31673 * pa/pa.c (emit_move_sequence): Corresponding changes.
31674 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31676 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31679 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31680 structure modes. Don't check neon_vector_mem_operand for
31681 vector or structure modes.
31683 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31684 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31687 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31688 operand 1 and reshuffle the operands to match.
31689 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31691 2011-03-30 Christian Schüler <cschueler@gmx.de>
31694 * config/c.opt (F): Added 'Driver' to -F option.
31697 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31699 * config/darwin.opt: Added '-arch' option.
31701 2011-03-30 Nick Clifton <nickc@redhat.com>
31703 * config/rx/rx.md: Add peepholes and patterns to combine
31704 extending loads and simple arithmetic instructions.
31705 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31706 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31707 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31708 modes to use pre-decrement and post-increment addressing.
31709 (rx_is_restricted_memory_address): Add range checking of REG+INT
31711 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31712 (rx_memory_move_cost): Adjust cost of stores.
31713 (rx_adjust_insn_length): New function.
31715 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31718 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31719 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31720 matching arg00/arg01 types.
31722 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31724 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31725 last_location to UNKNOWN_LOCATION.
31727 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31730 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31733 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31734 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31737 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31738 Init(PROCESSOR_V7).
31739 (sparc_cpu): Likewise.
31740 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31743 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31746 PR middle-end/48342
31747 PR rtl-optimization/48345
31748 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31749 hard regs for given mode from profitable regs when doing secondary
31752 2011-03-29 Jeff Law <law@redhat.com>
31755 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31756 do_not_duplicate field.
31757 (lookup_redirection_data): Corresponding changes.
31758 (create_duplicates): Always create a template block.
31759 (redirect_edges): Remove code which reused the original block
31760 when it was going to become unreachable code.
31761 (thread_block): Don't set do_not_duplicate field.
31763 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31765 * lto-opts.c (register_user_option_p, lto_register_user_option):
31766 Make type argument unsigned.
31767 * lto-streamer.h (lto_register_user_option): Make type argument
31769 * opth-gen.awk: Make CL_* macros unsigned.
31770 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31771 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31772 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31773 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31774 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31775 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31776 (find_opt): Make lang_mask argument unsigned.
31778 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31780 PR rtl-optimization/48331
31781 PR rtl-optimization/48334
31782 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31783 for any used algorithm.
31785 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31787 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31790 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31792 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31793 (alpha_option_override): Don't set alpha_sr_alias_set.
31794 (emit_frame_store_1): Use gen_frame_mem rather than calling
31796 (alpha_expand_epilogue): Ditto.
31798 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31800 PR tree-optimization/48290
31801 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31802 vectorization, check that relevant phis in the basic block after
31803 the inner loop are really inner loop's exit phis.
31805 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31808 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31809 (cached_dw_loc_list_def): New structure.
31810 (cached_dw_loc_list): New typedef.
31811 (cached_dw_loc_list_table): New variable.
31812 (cached_dw_loc_list_table_hash): New function.
31813 (cached_dw_loc_list_table_eq): Likewise.
31814 (add_location_or_const_value_attribute): Take a bool cache_p.
31815 Cache the list when the parameter is true.
31816 (gen_formal_parameter_die): Update caller.
31817 (gen_variable_die): Likewise.
31818 (dwarf2out_finish): Likewise.
31819 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31820 while generating debug info for the decl.
31821 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31822 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31823 (resolve_addr): Cache the result of resolving a chain of
31826 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31828 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31829 conflict object hard regset nodes have intersecting hard reg sets.
31831 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31832 after regstat_init_n_sets_and_refs.
31834 * ira.c: Add more comments at the top.
31835 (setup_stack_reg_pressure_class, setup_pressure_classes):
31836 Add comments how we compute the register pressure classes.
31837 (setup_allocno_and_important_classes): Add more comments.
31838 (setup_class_translate_array, reorder_important_classes)
31839 (setup_reg_class_relations): Add comments.
31841 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31844 * ira-color.c: Add 2011 to the Copyright line.
31845 (assign_hard_reg): Add more comments.
31846 (improve_allocation): Ditto.
31848 * ira-costs.c: Add 2011 to the Copyright line.
31849 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31851 (setup_regno_cost_classes_by_mode): Ditto.
31853 Initial patches from ira-improv branch:
31855 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31857 * ira-build.c (ira_create_object): Remove initialization of
31858 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31859 (ira_create_allocno): Remove initialization of
31860 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31861 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31862 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31863 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31864 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31865 Initialize ALLOCNO_ADD_DATA.
31866 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31867 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31869 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31870 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31872 * ira.c (ira_reallocate): Remove.
31873 (setup_pressure_classes): Call
31874 ira_init_register_move_cost_if_necessary. Use
31875 ira_register_move_cost instead of ira_get_register_move_cost.
31876 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31877 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31879 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31880 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31881 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31882 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31883 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31884 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31886 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31887 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31888 (struct allocno_color_data): New.
31889 (allocno_color_data_t): New typedef.
31890 (allocno_color_data): New definition.
31891 (ALLOCNO_COLOR_DATA): New macro.
31892 (struct object_color_data): New.
31893 (object_color_data_t): New typedef.
31894 (object_color_data): New definition.
31895 (OBJECT_COLOR_DATA): New macro.
31896 (update_copy_costs, calculate_allocno_spill_cost): Call
31897 ira_init_register_move_cost_if_necessary. Use
31898 ira_register_move_cost instead of ira_get_register_move_cost.
31899 (move_spill_restore, update_curr_costs): Ditto.
31900 (allocno_spill_priority): Make it inline.
31901 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31902 (struct coalesce_data, coalesce_data_t): New.
31903 (allocno_coalesce_data): New definition.
31904 (ALLOCNO_COALESCE_DATA): New macro.
31905 (merge_allocnos, coalesced_allocno_conflict_p): Use
31906 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31907 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31908 (coalesce_allocnos): Ditto.
31909 (setup_coalesced_allocno_costs_and_nums): Ditto.
31910 (collect_spilled_coalesced_allocnos): Ditto.
31911 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31912 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31913 (coalesce_spill_slots): Ditto.
31914 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31915 free allocno_coalesce_data.
31917 * ira-conflicts.c: Fix formatting.
31918 (process_regs_for_copy): Call
31919 ira_init_register_move_cost_if_necessary. Use
31920 ira_register_move_cost instead of ira_get_register_move_cost.
31921 (build_object_conflicts): Optimize.
31923 * ira-costs.c (record_reg_classes): Optimize. Call
31924 ira_init_register_move_cost_if_necessary. Use
31925 ira_register_move_cost, ira_may_move_in_cost, and
31926 ira_may_move_out_cost instead of ira_get_register_move_cost and
31927 ira_get_may_move_cost.
31928 (record_address_regs): Ditto.
31929 (scan_one_insn): Optimize.
31930 (find_costs_and_classes): Optimize.
31931 (process_bb_node_for_hard_reg_moves): Call
31932 ira_init_register_move_cost_if_necessary. Use
31933 ira_register_move_cost instead of ira_get_register_move_cost.
31935 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31936 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31937 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31938 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31940 (ira_initiate_emit_data, ira_finish_emit_data)
31941 (create_new_allocno): New functions.
31942 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31943 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31944 Use ira_register_move_cost instead of ira_get_register_move_cost.
31946 * ira-int.h: Fix some comments.
31947 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31948 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31949 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31950 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31952 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31953 bitfield after mode. Make hard_regno a short int. Make
31954 hard_regno short. Remove first_coalesced_allocno and
31955 next_coalesced_allocno. Move mem_optimized_dest_p,
31956 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31957 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31958 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31959 temp, colorable_p. Add new member add_data.
31960 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31961 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31962 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31963 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31964 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31965 (ALLOCNO_ADD_DATA): New macro.
31966 (ira_emit_data_t): New typedef.
31967 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31968 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31969 from struct ira_allocno.
31970 (ALLOCNO_EMIT_DATA): New macro.
31971 (ira_allocno_emit_data, allocno_emit_reg): New.
31972 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31973 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31974 (OBJECT_ADD_DATA): New macro.
31975 (ira_reallocate): Remove.
31976 (ira_initiate_emit_data, ira_finish_emit_data): New.
31977 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31978 (ira_init_register_move_cost_if_necessary): New.
31979 (ira_object_conflict_iter_next): Merge into
31980 ira_object_conflict_iter_cond.
31981 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31983 * ira-live.c (process_single_reg_class_operands): Call
31984 ira_init_register_move_cost_if_necessary. Use
31985 ira_register_move_cost instead of ira_get_register_move_cost.
31987 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31989 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31991 * ira-costs.c: Fix formatting.
31992 (cost_classes, cost_classes_num): Remove.
31993 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31994 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31995 (cost_classes_del, cost_classes_htab): New.
31996 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31997 (initiate_regno_cost_classes, setup_cost_classes): New.
31998 (setup_regno_cost_classes_by_aclass): New.
31999 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
32000 (record_reg_classes): Use regno_cost_classes instead of
32001 cost_classes. Move checking opposite operand up.
32002 (record_address_regs): Use regno_cost_classes
32003 instead of cost_classes.
32004 (scan_one_insn): Ditto. Use always general register.
32005 (print_allocno_costs): Use regno_cost_classes instead of
32007 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
32008 (find_costs_and_classes): Set up cost classes for each registers.
32009 Use also their mode for this. Use regno_cost_classes instead of
32011 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
32013 (free_ira_costs, ira_init_costs): Don't use cost_classes.
32014 (ira_costs, ira_set_pseudo_classes): Call
32015 initiate_regno_cost_classes and finish_regno_cost_classes.
32017 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
32019 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
32021 * target.def (ira_cover_classes): Remove.
32023 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
32025 * doc/tm.texi.in: Ditto.
32027 * ira-conflicts.c: Remove mentioning cover classes from the file.
32028 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
32029 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
32031 * targhooks.c (default_ira_cover_classes): Remove.
32033 * targhooks.h (default_ira_cover_classes): Ditto.
32035 * haifa-sched.c: Remove mentioning cover classes from the file.
32036 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32037 ira_pressure_classes and ira_pressure_classes_num instead of
32038 ira_reg_class_cover_size and ira_reg_class_cover. Use
32039 sched_regno_pressure_class instead of sched_regno_cover_class.
32040 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
32041 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32043 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
32044 classes from the file.
32045 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
32046 (struct object_hard_regs, struct object_hard_regs_node): New.
32047 (struct ira_object): New members profitable_hard_regs,
32048 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
32049 (struct ira_allocno): Rename cover_class to aclass. Rename
32050 cover_class_cost and updated_cover_class_cost to class_cost and
32051 updated_class_cost. Remove splay_removed_p and
32052 left_conflict_size. Add new members colorable_p.
32053 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
32054 (ALLOCNO_COLORABLE_P): New macro.
32055 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
32056 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
32057 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
32058 (OBJECT_...): Rename parameter C to O.
32059 (OBJECT_PROFITABLE_HARD_REGS): New macro.
32060 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
32061 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
32062 (struct target_ira_int): New members x_ira_max_memory_move_cost,
32063 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
32064 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
32065 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
32066 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
32067 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
32068 x_ira_reg_class_subunion.
32069 (ira_max_memory_move_cost, ira_max_register_move_cost)
32070 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
32071 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
32072 (ira_important_class_nums, ira_reg_class_superunion): New macros.
32073 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
32074 (ira_reg_class_union): Rename to ira_reg_class_subunion.
32075 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32076 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32077 (ira_tune_allocno_costs_and_cover_classes): Rename to
32078 ira_tune_allocno_costs.
32079 (ira_debug_hard_regs_forest): New.
32080 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
32081 (ira_object_conflict_iter_next): Fix comments.
32082 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
32083 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32084 cover_class to aclass.
32085 (ira_allocate_and_accumulate_costs): Ditto.
32086 (ira_allocate_and_set_or_copy_costs): Ditto.
32088 * opts.c (decode_options): Remove ira_cover_class check.
32090 * ira-color.c: Remove mentioning cover classes from the file. Use
32091 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32092 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32093 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32094 (splay-tree.h): Remove include.
32095 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32096 before copy_freq_compare_func.
32097 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32098 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32100 (hard_regs_roots, hard_regs_node_vec): Ditto.
32101 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32102 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32103 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32104 (create_new_object_hard_regs_node): Ditto.
32105 (add_new_object_hard_regs_node_to_forest): Ditto.
32106 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32107 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
32109 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
32110 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
32111 (remove_unused_object_hard_regs_nodes): Ditto.
32112 (enumerate_object_hard_regs_nodes): Ditto.
32113 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
32114 (object_hard_regs_subnode_t): Ditto.
32115 (struct object_hard_regs_subnode): Ditto.
32116 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32117 (setup_object_hard_regs_subnode_index): Ditto.
32118 (get_object_hard_regs_subnodes_num): Ditto.
32119 (form_object_hard_regs_nodes_forest): Ditto.
32120 (finish_object_hard_regs_nodes_tree): Ditto.
32121 (finish_object_hard_regs_nodes_forest): Ditto.
32122 (allocnos_have_intersected_live_ranges_p): Rename to
32123 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32124 (pseudos_have_intersected_live_ranges_p): Rename to
32125 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32126 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32127 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32128 (update_copy_costs): Remove assert. Skip cost update if the hard
32129 reg does not belong the class.
32130 (assign_hard_reg): Process only profitable hard regs.
32131 (uncolorable_allocnos_num): Make it scalar.
32132 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32133 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32134 and ira_reg_class_max_nregs.
32135 (bucket_allocno_compare_func): Check frequency first.
32136 (sort_bucket): Add compare function as a parameter.
32137 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
32138 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
32139 (push_allocno_to_stack): Rewrite for checking new allocno
32141 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
32142 (push_only_colorable): Pass new parameter to sort_bucket.
32143 (push_allocno_to_spill): Remove.
32144 (allocno_spill_priority_compare): Make it inline and rewrite.
32145 (splay_tree_allocate, splay_tree_free): Remove.
32146 (allocno_spill_sort_compare): New function.
32147 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
32148 build and use splay tree. Choose first allocno in uncolorable
32149 allocno bucket to spill. Remove setting spill cost.
32150 (all_conflicting_hard_regs): Remove.
32151 (setup_allocno_available_regs_num): Check only profitable hard
32152 regs. Print info about hard regs nodes.
32153 (setup_allocno_left_conflicts_size): Remove.
32154 (put_allocno_into_bucket): Don't call
32155 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
32156 (improve_allocation): New.
32157 (color_allocnos): Call setup_profitable_hard_regs,
32158 form_object_hard_regs_nodes_forest, improve_allocation,
32159 finish_object_hard_regs_nodes_forest. Setup spill cost.
32160 (print_loop_title): Use pressure classes.
32161 (color_allocnso): Ditto.
32162 (do_coloring): Remove allocation and freeing splay_tree_node_pool
32163 and allocnos_for_spilling.
32164 (ira_sort_regnos_for_alter_reg): Don't setup members
32165 {first,next}_coalesced_allocno.
32166 (color): Remove allocating and freeing removed_splay_allocno_vec.
32167 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
32168 prohibited_class_mode_regs.
32170 * ira-lives.c: Remove mentioning cover classes from the file. Fix
32172 (update_allocno_pressure_excess_length): Use pressure classes.
32173 (inc_register_pressure, dec_register_pressure): Check for pressure
32175 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
32176 pressure class. Use ira_reg_class_nregs instead of
32177 ira_reg_class_max_nregs.
32178 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
32179 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
32180 (single_reg_class): Use ira_reg_class_nregs instead of
32181 ira_reg_class_max_nregs.
32182 (process_bb_node_lives): Use pressure classes.
32184 * ira-emit.c: Remove mentioning cover classes from the file. Use
32185 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
32186 (change_loop): Use pressure classes.
32187 (modify_move_list): Call ira_set_allocno_class instead of
32188 ira_set_allocno_cover_class.
32190 * ira-build.c: Remove mentioning cover classes from the file. Use
32191 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
32192 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
32193 ALLOCNO_UPDATED_CLASS_COST instead of
32194 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32195 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
32196 (ira_create_allocno): Remove initialization of
32197 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
32198 ALLOCNO_COLORABLE_P.
32199 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32200 Update conflict regs for the objects.
32201 (create_cap_allocno): Remove assert. Don't propagate
32202 ALLOCNO_AVAILABLE_REGS_NUM.
32203 (ira_free_allocno_costs): New function.
32204 (finish_allocno): Change a part of code into call of
32205 ira_free_allocno_costs.
32206 (low_pressure_loop_node_p): Use pressure classes.
32207 (object_range_compare_func): Don't compare classes.
32208 (setup_min_max_conflict_allocno_ids): Ditto.
32210 * loop-invariant.c: Remove mentioning cover classes from the file.
32211 Use ira_pressure_classes and ira_pressure_classes_num instead of
32212 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
32213 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
32214 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32215 Use reg_allocno_class instead of reg_cover_class.
32216 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
32217 STACK_REG_COVER_CLASS.
32218 (get_regno_cover_class): Rename to get_regno_pressure_class.
32219 (move_loop_invariants): Initialize and finalize regstat.
32221 * ira.c: Remove mentioning cover classes from the file. Add
32222 comments about coloring without cover classes. Use ALLOCNO_CLASS
32223 instead of ALLOCNO_COVER_CLASS. Fix formatting.
32224 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32225 setup_class_subset_and_memory_move_costs.
32226 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32227 (setup_cover_and_important_classes): Rename to
32228 setup_allocno_and_important_classes.
32229 (setup_class_translate_array): New.
32230 (setup_class_translate): Call it for allocno and pressure classes.
32231 (cover_class_order): Rename to allocno_class_order.
32232 (comp_reg_classes_func): Use ira_allocno_class_translate instead
32233 of ira_class_translate.
32234 (reorder_important_classes): Set up ira_important_class_nums.
32235 (setup_reg_class_relations): Set up ira_reg_class_superunion.
32236 (print_class_cover): Rename to print_classes. Add parameter.
32237 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32238 Print pressure classes too.
32239 (find_reg_class_closure): Rename to find_reg_classes. Don't call
32240 setup_reg_subclasses.
32241 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32242 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32243 (setup_prohibited_class_mode_regs): Use
32244 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32245 (clarify_prohibited_class_mode_regs): New function.
32246 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32247 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32248 (ira_init_once): Initialize them.
32249 (free_register_move_costs): Process them.
32250 (ira_init): Move calls of find_reg_classes and
32251 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32252 Call clarify_prohibited_class_mode_regs.
32253 (ira_no_alloc_reg): Remove.
32254 (too_high_register_pressure_p): Use pressure classes.
32256 * sched-deps.c: Remove mentioning cover classes from the file.
32257 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32258 ira_pressure_classes and ira_pressure_classes_num instead of
32259 ira_reg_class_cover_size and ira_reg_class_cover.
32260 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32261 sched_regno_pressure_class instead of sched_regno_cover_class.
32262 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32263 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32265 * ira.h: Add 2010 to Copyright.
32266 (ira_no_alloc_reg): Remove external.
32267 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32268 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32269 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32270 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32271 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32272 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32273 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32274 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32275 x_ira_no_alloc_regs.
32276 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32277 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32278 ira_allocno_classes_num and ira_allocno_classes.
32279 (ira_class_translate): Rename to ira_allocno_class_translate.
32280 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32281 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32282 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32283 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32284 (ira_no_alloc_regs): New.
32286 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32287 classes from the file. Use ALLOCNO_CLASS instead of
32288 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32289 ALLOCNO_COVER_CLASS_COST.
32290 (regno_cover_class): Rename to regno_aclass.
32291 (record_reg_classes): Use ira_reg_class_subunion instead of
32292 ira_reg_class_union.
32293 (record_address_regs): Check overflow.
32294 (scan_one_insn): Ditto.
32295 (print_allocno_costs): Print total mem cost fore regional allocation.
32296 (print_pseudo_costs): Use REG_N_REFS.
32297 (find_costs_and_classes): Use classes intersected with them on the
32298 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32299 ira_reg_class_union. Use ira_allocno_class_translate and
32300 regno_aclass instead of ira_class_translate and regno_cover_class.
32301 Modify code for finding regno_aclass. Setup preferred classes for
32303 (setup_allocno_cover_class_and_costs): Rename to
32304 setup_allocno_class_and_costs. Use regno_aclass instead of
32305 regno_cover_class. Use ira_set_allocno_class instead of
32306 ira_set_allocno_cover_class.
32307 (init_costs, finish_costs): Use regno_aclass instead of
32309 (ira_costs): Use setup_allocno_class_and_costs instead of
32310 setup_allocno_cover_class_and_costs.
32311 (ira_tune_allocno_costs_and_cover_classes): Rename to
32312 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32313 by processing objects. Use ira_reg_class_max_nregs instead of
32314 ira_reg_class_nregs.
32316 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32318 * sched-int.h: Remove mentioning cover classes from the file.
32319 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32321 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32322 classes from the file.
32323 (struct reg_pref): Rename coverclass into allocnoclass.
32324 (reg_cover_class): Rename to reg_allocno_class.
32326 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32328 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32330 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32332 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32334 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32336 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32338 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32340 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32342 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32344 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32346 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32347 (i386_ira_cover_classes): Ditto.
32349 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32351 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32353 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32355 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32357 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32359 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32361 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32362 (mips_ira_cover_classes): Ditto.
32364 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32366 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32368 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32370 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32372 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32374 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32375 (IRA_COVER_CLASSES_VSX): Ditto.
32377 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32378 (rs6000_ira_cover_classes): Ditto.
32380 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32382 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32384 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32386 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32388 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32390 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32392 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32394 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32396 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32398 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32400 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32403 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32404 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32405 dw_fde_unlikely_section_end_label, cold_in_std_section,
32406 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32407 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32409 (output_fde): Use dw_fde_second_{begin,end} if second is
32410 true, otherwise dw_fde_{begin,end}.
32411 (output_call_frame_info): Test dw_fde_second_begin != NULL
32412 instead of dw_fde_switched_sections.
32413 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32414 fields, initialize new fields. Initialize in_std_section
32415 unconditionally from the first partition.
32416 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32417 dw_fde_second_begin is non-NULL.
32418 (dwarf2out_switch_text_section): Stop initializing removed
32419 dw_fde_struct fields, initialize new fields, initialize
32420 also dw_fde_end here. Set dw_fde_switch_cfi even when
32421 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32422 (struct var_loc_list_def): Add last_before_switch field.
32423 (arange_table, arange_table_allocated, arange_table_in_use,
32424 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32425 (size_of_aranges): Count !in_std_section and !second_in_std_section
32426 hunks in fdes, instead of looking at arange_table_in_use.
32427 (output_aranges): Add aranges_length argument, don't call
32428 size_of_aranges here. Instead of using aranges_table*
32429 emit ranges for fdes when !in_std_section resp.
32430 !second_in_std_section.
32431 (dw_loc_list): Break ranges crossing section switch.
32432 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32433 use dw_fde_second_end instead of dw_fde_end as end of last range.
32434 (gen_subprogram_die): Don't call add_arange. Use
32435 dw_fde_{begin,end} for first partition and if switched
32436 section dw_fde_second_{begin,end} for the second.
32437 (var_location_switch_text_section_1,
32438 var_location_switch_text_section): New functions.
32439 (dwarf2out_begin_function): Initialize cold_text_section even
32440 when function_section () isn't text_section.
32441 (prune_unused_types): Don't walk arange_table.
32442 (dwarf2out_finish): Don't needlessly test
32443 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32444 If info_section_emitted, call size_of_aranges and if it indicates
32445 non-empty .debug_aranges, call output_aranges with the computed
32446 size. Stop using removed dw_fde_struct fields, use
32447 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32451 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32452 create ENTRY_VALUE if incoming or address of incoming's MEM
32454 * dwarf2out.c (mem_loc_descriptor): Don't emit
32455 DW_OP_GNU_entry_value of DW_OP_fbreg.
32456 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32457 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32458 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32459 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32461 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32462 is a REG_P or MEM_P with REG_P address, compute hash directly
32463 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32464 (preserve_only_constants): Don't clear VALUES forwaring
32465 ENTRY_VALUE to some other VALUE.
32467 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32469 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32470 instead of GEN_INT.
32472 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32474 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32475 block before expanding the statement.
32476 (expand_gimple_stmt_1): Likewise. Set them here...
32477 (expand_gimple_stmt): ...and not here. Tidy.
32478 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32481 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32483 * Makefile.in: New rule for cprop.o.
32484 * gcse.c: Move constant/copy propagation to cprop.c.
32485 (compute_local_properties): Only handle expression tables.
32486 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32487 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32488 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32489 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32490 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32491 compute_cprop_data, find_used_regs, try_replace_reg,
32492 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32493 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32494 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32495 find_bypass_set, reg_killed_on_edge, bypass_block,
32496 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32497 execute_rtl_cprop, pass_rtl_cprop): Move to...
32498 * cprop.c: ...here. New file, constant/copy propagation for RTL
32499 moved from gcse.c to here with minor cleanups in duplicated code.
32501 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32503 * config/i386/i386.c (flag_opts): Fix a typo in
32504 -mavx256-split-unaligned-store.
32506 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32508 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32509 LIBCALL_VALUE): Remove macros.
32510 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32511 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32512 (h8300_function_value, h8300_libcall_value,
32513 h8300_function_value_regno_p): New functions.
32515 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32517 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32519 2011-03-28 Jeff Law <law@redhat.com>
32521 * tree-ssa-threadupdate.c (redirect_edges): Call
32522 create_edge_and_update_destination_phis as needed.
32523 (create_edge_and_update_destination_phis): Accept new BB argument.
32524 All callers updated.
32525 (thread_block): Do not update the profile when threading around
32526 intermediate blocks.
32527 (thread_single_edge): Likewise.
32528 (determine_bb_domination_status): If BB is not a successor of the
32529 loop header, return NONDOMINATING.
32530 (register_jump_thread): Note when we register a jump thread around
32531 an intermediate block.
32532 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32533 (thread_across_edge): Use it.
32535 2011-03-28 Tristan Gingold <gingold@adacore.com>
32537 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32538 when for_return is 2.
32540 2011-03-28 Jeff Law <law@redhat.com>
32542 * var-tracking.c (canonicalize_values_mark): Delete unused
32544 (canonicalize_values_star, set_variable_part): Likewise.
32545 (clobber_variable_part, delete_variable_part): Likewise.
32547 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32549 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32551 2011-03-28 Martin Jambor <mjambor@suse.cz>
32553 * tree-inline.c (expand_call_inline): Do not check that destination
32555 (optimize_inline_calls): Assert that destination node is analyzed.
32556 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32557 not call tree_lowering_passes.
32558 * cgraph.h (cgraph_analyze_function): Declare.
32559 * cgraphunit.c (cgraph_analyze_function): Make public.
32561 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32563 * config/sparc/sparc-opts.h: New.
32564 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32565 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32566 (sparc_option_override): Store processor_type enumeration rather
32567 than string in cpu_default. Remove name and enumeration from
32568 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32569 without using sparc_select. Use target_flags_explicit instead of
32571 * config/sparc/sparc.h (enum processor_type): Move to
32573 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32574 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32575 HeaderInclude entry.
32576 (mcpu=, mtune=): Use Var and Enum.
32577 (sparc_processor_type): New Enum and EnumValue entries.
32579 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32580 Iain Sandoe <iains@gcc.gnu.org>
32583 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32585 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32587 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32588 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32589 Insert new statements at it in lieu of STMT.
32590 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32591 * tree-vect-stmts.c (vectorizable_store): Likewise.
32592 (vectorizable_load): Likewise.
32594 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32596 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32601 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32603 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32604 unaligned 256bit load/store.
32605 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32606 (*avx_movdqu<avxmodesuffix>): Likewise.
32608 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32611 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32612 * config/pa/pa.md (iordi3): Use new predicate in expander.
32613 (iorsi3): Likewise.
32615 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32617 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32618 FUNCTION_VALUE_REGNO_P): Remove macros.
32619 * config/mips/mips-protos.h (mips_function_value): Remove.
32620 * config/mips/mips.c (mips_function_value): Rename to...
32621 (mips_function_value_1): ... this. Make static. Handle receiving
32622 the function type in 'fn_decl_or_type' argument.
32623 (mips_function_value, mips_libcall_value,
32624 mips_function_value_regno_p): New function.
32625 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32626 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32628 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32630 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32631 and -mavx256-split-unaligned-store.
32632 (ix86_option_override_internal): Split 32-byte AVX unaligned
32633 load/store by default.
32634 (ix86_avx256_split_vector_move_misalign): New.
32635 (ix86_expand_vector_move_misalign): Use it.
32637 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32638 -mavx256-split-unaligned-store.
32640 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32641 256bit load/store. Generate unaligned store on misaligned memory
32643 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32645 (*avx_movdqu<avxmodesuffix>): Likewise.
32647 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32648 -mavx256-split-unaligned-store.
32650 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32653 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32656 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32658 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32659 opno arguments with an expand_operand. Use create_input_operand.
32660 (mips_prepare_builtin_target): Delete.
32661 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32663 (mips_expand_builtin_direct): Use create_output_operand and
32664 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32665 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32666 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32668 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32670 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32672 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32674 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32676 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32677 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32678 basic blocks and call commit_edge_insertions directly.
32679 (fixup_abnormal_edges): Move from here to...
32680 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32681 on the edges and return whether some have actually been inserted.
32682 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32685 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32687 PR rtl-optimization/48144
32688 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32689 (merge_expr_data): ... here.
32690 (av_set_intersect): Rename to av_set_code_motion_filter.
32691 Update all callers. Call merge_history_vect when an expression
32692 is found in both sets.
32693 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32695 2011-03-26 Alan Modra <amodra@gmail.com>
32697 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32698 cmodel medium addresses.
32699 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32700 64-bit gpr loads and stores.
32701 (rs6000_secondary_reload_ppc64): New function.
32702 * config/rs6000/rs6000-protos.h: Declare it.
32703 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32705 2011-03-26 Alan Modra <amodra@gmail.com>
32708 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32709 GNU Go in traceback table.
32711 2011-03-25 Richard Henderson <rth@redhat.com>
32713 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32714 if there are exactly 6 operands.
32715 (set_storage_via_setmem): Similarly.
32717 2011-03-25 Kai Tietz <ktietz@redhat.com>
32719 * collect2.c (write_c_file_stat): Handle backslash
32720 as right-hand directory separator.
32721 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32722 checking just for slash.
32723 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32724 instead of checking for trailing slash.
32725 * gcc.c (record_temp_file): Use filename_cmp instead
32727 (do_spec_1): Likewise.
32728 (replace_outfile_spec_function): Likewise.
32729 (is_directory): Use filename_ncmp instead of strncmp.
32730 (print_multilib_info): Likewise.
32731 * gcov.c (find_source): Use filename_cmp instead
32733 (make_gcov_file_name): Fix order of slash/backslash
32735 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32736 (add_standard_paths): Likewise.
32737 * mips-tfile.c (saber_stop): Handle backslash.
32738 * prefix.c (update_path): Use filename_ncmp instead of
32740 * profile.c (output_location): Use filename_cmp instead
32742 * read-md.c (handle_toplevel_file): Handle backslash.
32743 * tlink.c (frob_extension): Likewise.
32744 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32746 * tree-dump.c (dequeue_and_dump): Handle backslash.
32747 * tree.c (get_file_function_name): Likewise.
32748 * gengtype.c (read_input_list): Likewise.
32749 (get_file_realbasename): Likewise.
32750 (get_output_file_with_visibility): Use filename_cmp
32753 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32755 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32758 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32760 * fold-const.c (expr_location_or): New function.
32761 (fold_truth_not_expr): Call it.
32763 2011-03-25 Jeff Law <law@redhat.com>
32765 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32767 * c-family/c-common.c (def_fn_type): Likewise.
32768 * emit-rtl.c (gen_rtvec): Likewise.
32769 * lto/lto-lang.c (def_fn_type): Likewise.
32771 2011-03-25 Richard Guenther <rguenther@suse.de>
32773 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32774 also generate copies.
32775 (fini_copy_prop): Handle constant values properly.
32777 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32779 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32780 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32781 (hash_loc_operands, compare_loc_operands): Handle
32782 DW_OP_GNU_entry_value.
32784 2011-03-25 Kai Tietz <ktietz@redhat.com>
32786 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32787 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32788 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32789 comment and use macro TARGET_64BIT_MS_ABI instead.
32790 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32791 and change default behavior for 32-bit MS_ABI.
32792 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32793 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32795 (ix86_cfun_abi): Likewise.
32796 (ix86_maybe_switch_abi): Adjust comment.
32797 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32798 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32799 instead of checking for SYSV_ABI.
32800 (ix86_nsaved_sseregs): Likewise.
32801 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32803 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32804 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32805 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32806 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32807 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32809 2011-03-25 Richard Guenther <rguenther@suse.de>
32811 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32812 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32813 (verify_gimple): Remove.
32814 * tree-cfg.c (verify_gimple_call): Merge verification
32816 (verify_gimple_phi): Merge verification from verify_stmts.
32817 (verify_gimple_label): New function.
32818 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32819 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32820 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32821 (verify_stmts): Rename to verify_gimple_in_cfg.
32822 (verify_gimple_in_cfg): New function.
32823 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32824 * tree-ssa.c (verify_ssa): Likewise.
32825 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32827 2011-03-25 Richard Guenther <rguenther@suse.de>
32829 * passes.c (init_optimization_passes): Add FRE pass after
32832 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32833 Andrew Stubbs <ams@codesourcery.com>
32835 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32837 (arm_movdi_vfp_cortexa8): New pattern.
32838 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32839 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32840 instructions when tuning for Cortex-A8. Set attribute "arch".
32841 * config/arm/arm.md: Move include arm-tune.md up a bit.
32842 (define_attr "arch"): Add "onlya8" and "nota8" values.
32843 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32845 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32849 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32851 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32852 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32853 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32854 * passes.c (init_optimization_passes): Move
32855 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32857 2011-03-25 Kai Tietz <ktietz@redhat.com>
32859 * c-typeck.c (comptypes_internal): Replace target
32860 hook call of comp_type_attributes by version in tree.c file.
32861 * gimple.c (gimple_types_compatible_p_1): Likewise.
32862 * tree-ssa.c (useless_type_conversion_p): Likewise.
32863 * tree.c (build_type_attribute_qual_variant): Likewise.
32864 (attribute_value_equal): New static helper function.
32865 (comp_type_attributes): New function.
32866 (merge_attributes): Use attribute_value_equal for comparison.
32867 (attribute_list_contained): Likewise.
32868 * tree.h (comp_type_attributes): New prototype.
32870 2011-03-25 Richard Guenther <rguenther@suse.de>
32872 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32873 of complex types at -O0.
32874 (verify_gimple_assign_binary): Likewise.
32875 (verify_gimple_assign_ternary): Likewise.
32877 2011-03-24 Mark Wielaard <mjw@redhat.com>
32879 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32880 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32882 2011-03-24 Mark Wielaard <mjw@redhat.com>
32885 * dwarf2out.c (output_abbrev_section): Only write table when
32886 abbrev_die_table_in_use > 1.
32888 2011-02-24 Richard Henderson <rth@redhat.com>
32890 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32891 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32892 (alpha_expand_unaligned_load_words): Use extql.
32893 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32894 (emit_insxl): Handle all modes for consistency.
32896 2011-02-24 Richard Henderson <rth@redhat.com>
32898 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32899 (alpha_expand_unaligned_load): Likewise.
32900 (alpha_expand_unaligned_store): Likewise.
32901 (alpha_expand_unaligned_load_words): Likewise.
32902 (alpha_expand_unaligned_store_words): Likewise.
32903 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32904 (alpha_split_lock_test_and_set_12): Likewise.
32905 (print_operand, alpha_fold_builtin_extxx): Likewise.
32906 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32907 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32908 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32909 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32910 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32911 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32912 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32913 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32914 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32915 (extwl, extll, extql): Similarly.
32916 (inswh, inslh, insqh): Similarly.
32917 (mskbl, mskwl, mskll, mskql): Similarly.
32918 (mskwh, msklh, mskqh): Similarly.
32920 2011-02-24 Richard Henderson <rth@redhat.com>
32922 * config/alpha/alpha.md (attribute isa): Add er, ner.
32923 (attribute enabled): Handle them.
32924 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32926 2011-02-24 Richard Henderson <rth@redhat.com>
32928 * config/alpha/alpha.md (attribute isa): Add vms.
32929 (attribute enabled): Handle it.
32930 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32931 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32932 (*movtf): Rename from *movtf_internal for consistency.
32933 (*movsi): Merge with *movsi_nt_vms.
32934 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32935 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32936 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32937 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32939 2011-02-24 Richard Henderson <rth@redhat.com>
32941 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32942 (extendqisi2, extendhisi2): Likewise.
32943 (extendqidi2): Simplify BWX/non-BWX expansions.
32944 (extendhidi2): Similarly.
32946 2011-02-24 Richard Henderson <rth@redhat.com>
32948 * config/alpha/alpha.md (attribute isa): New.
32949 (attribute enabled): New.
32950 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32951 (zero_extendqisi2, zero_extendqidi2): Similarly.
32952 (zero_extendhisi2, zero_extendhidi2): Similarly.
32953 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32955 2011-02-24 Richard Henderson <rth@redhat.com>
32957 * config/alpha/predicates.md (input_operand): Revert last change;
32958 update comment to mention 32-bit VMS rather than Windows.
32960 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32962 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32963 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32964 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32965 * passes.c (init_optimization_passes): Move
32966 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32968 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32970 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32972 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32974 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32977 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32980 * simplify-rtx.c (simplify_const_unary_operation): Call
32981 real_convert when changing mode class with FLOAT_EXTEND.
32983 2011-03-24 Nick Clifton <nickc@redhat.com>
32985 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32986 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32987 * config/rx/rx.c (rx_option_override): Set align_jumps,
32988 align_loops and align_labels if not set by the user.
32989 (rx_align_for_label): New function.
32990 (rx_max_skip_for_label): New function.
32991 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32992 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32993 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32994 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32995 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32997 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32999 PR rtl-optimization/48263
33000 * optabs.c (expand_binop_directly): Reinstate convert_modes code
33001 and original commutative_p handling. Use maybe_gen_insn.
33003 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33005 * reload.c (find_reloads_subreg_address): Add address_reloaded
33006 parameter and return true there if the full address has been
33008 (find_reloads_toplev): Pass address_reloaded flag.
33009 (find_reloads_address_1): Don't use address_reloaded parameter.
33011 2011-03-24 Jeff Law <law@redhat.com>
33013 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
33014 unused variable "ann".
33015 (remove_unused_locals): Likewise.
33017 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
33020 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
33023 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33025 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
33026 for invalid symbolic addresses.
33027 (s390_secondary_reload): Don't use s390_check_symref_alignment for
33030 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33032 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
33033 the argument in calls to fold_truth_not_expr.
33035 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33037 * tree.c (record_node_allocation_statistics): New function.
33038 (make_node_stat, copy_node_stat, build_string): Call it.
33039 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
33040 (build1_stat, build_omp_clause): Likewise.
33042 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33044 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
33047 2011-03-24 Richard Guenther <rguenther@suse.de>
33049 PR tree-optimization/48271
33050 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
33051 blocks that still exist.
33053 2011-03-24 Richard Guenther <rguenther@suse.de>
33055 PR tree-optimization/48270
33056 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
33057 not free datarefs before ddrs.
33059 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33061 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33062 from the address built for a reference with variable offset.
33064 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33067 * config/i386/i386.md (*movdf_internal_rex64): Do not split
33068 alternatives that can be handled with movq or movabsq insn.
33069 (*movdf_internal): Disable for !TARGET_64BIT.
33070 (*movdf_internal_nointeger): Ditto.
33071 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
33073 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33075 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33076 (FUNCTION_ARG_ADVANCE): Likewise.
33077 * tm.texi.in: Change references to them to hook references.
33078 * tm.texi: Regenerate.
33079 * targhooks.c (default_function_arg): Eliminate check for target macro.
33080 (default_function_incoming_arg): Likewise.
33081 (default_function_arg_advance): Likewise.
33082 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33083 (function_arg_advance): Likewise.
33084 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33086 2011-03-24 Richard Guenther <rguenther@suse.de>
33088 PR middle-end/48269
33089 * tree-object-size.c (addr_object_size): Do not double-account
33090 for MEM_REF offsets.
33092 2011-03-24 Diego Novillo <dnovillo@google.com>
33094 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33095 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33096 (lto_input_data_block): Move from lto-opts.c. Make extern.
33098 (lto_input_string): Rename from input_string. Make extern.
33100 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33101 output_string_with_length.
33102 Output 0 to indicate a non-NULL string. Update all callers to
33104 (lto_output_string): Rename from output_string. Make extern.
33106 (lto_output_decl_state_streams): Make extern.
33107 (lto_output_decl_state_refs): Make extern.
33108 * lto-streamer.h (lto_input_string): Declare.
33109 (lto_input_data_block): Declare.
33110 (lto_output_string): Declare.
33111 (lto_output_string_with_length): Declare.
33112 (lto_output_decl_state_streams): Declare.
33113 (lto_output_decl_state_refs): Declare.
33115 2011-03-24 Richard Guenther <rguenther@suse.de>
33117 PR tree-optimization/46562
33118 * tree.c (build_invariant_address): New function.
33119 * tree.h (build_invariant_address): Declare.
33120 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33121 a renamed function moved ...
33122 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33123 Take valueization callback parameter.
33124 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33125 * gimple-fold.h: New file.
33126 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33127 (ccp_fold, fold_const_aggregate_ref,
33128 fold_ctor_reference, fold_nonarray_ctor_reference,
33129 fold_array_ctor_reference, fold_string_cst_ctor_reference,
33130 get_base_constructor): Move ...
33131 * gimple-fold.c: ... here.
33132 (gimple_fold_stmt_to_constant_1): New function
33133 split out from ccp_fold. Take a valueization callback parameter.
33134 Valueize all operands.
33135 (gimple_fold_stmt_to_constant): New wrapper function.
33136 (fold_const_aggregate_ref_1): New function split out from
33137 fold_const_aggregate_ref. Take a valueization callback parameter.
33138 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
33139 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
33140 invariant POINTER_PLUS_EXPRs to invariant form.
33141 (vn_valueize): New function.
33142 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
33143 * tree-vrp.c (vrp_valueize): New function.
33144 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
33145 to fold statements to constants.
33146 * tree-ssa-pre.c (eliminate): Properly guard propagation of
33147 function declarations.
33148 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
33149 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
33151 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33153 * config/h8300/predicates.md (jump_address_operand): Fix register
33156 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
33158 * doc/invoke.texi (max-stores-to-sink): Document.
33159 * params.h (MAX_STORES_TO_SINK): Define.
33160 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
33161 if either vectorization or if-conversion is disabled.
33162 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
33163 tree-vect-data-refs.c vect_equal_offsets.
33164 (dr_equal_offsets_p): New function.
33165 (find_data_references_in_bb): Remove static.
33166 * tree-data-ref.h (find_data_references_in_bb): Declare.
33167 (dr_equal_offsets_p): Likewise.
33168 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
33169 (vect_drs_dependent_in_basic_block): Update calls to
33170 vect_equal_offsets.
33171 (vect_check_interleaving): Likewise.
33172 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
33173 (cond_if_else_store_replacement): Rename to...
33174 (cond_if_else_store_replacement_1): ... this. Change arguments and
33176 (cond_if_else_store_replacement): New function.
33177 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
33178 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
33180 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
33183 * config/arm/arm.md (casesi): Use the gen_int_mode() function
33184 to subtract lower bound instead of GEN_INT().
33186 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
33191 * doc/extend.texi (Alignment): Move section to match order in TOC.
33192 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
33193 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
33195 2011-03-23 Jeff Law <law@redhat.com>
33197 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
33198 before removing the edge.
33200 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
33201 it may have been freed by redirect_branch_edge or
33202 redirect_edge_succ_nodup.
33204 2011-03-23 Richard Guenther <rguenther@suse.de>
33206 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
33207 (check_va_list_escapes): Likewise.
33208 (check_all_va_list_escapes): Likewise.
33210 2011-03-23 Richard Guenther <rguenther@suse.de>
33212 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
33213 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
33214 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
33215 (alias.o): Likewise.
33216 (ipa-type-escape.o): Remove.
33217 (ipa-struct-reorg.o): Likewise.
33218 (GTFILES): Remove ipa-struct-reorg.c.
33219 * alias.c: Do not include ipa-type-escape.h.
33220 * tree-ssa-alias.c: Likewise.
33221 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
33222 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
33223 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33224 and ipa-type-escape passes.
33225 * tree-pass.h (pass_ipa_type_escape): Remove.
33226 (pass_ipa_struct_reorg): Likewise.
33227 * ipa-struct-reorg.h: Remove.
33228 * ipa-struct-reorg.c: Likewise.
33229 * ipa-type-escape.h: Likewise.
33230 * ipa-type-escape.c: Likewise.
33231 * doc/invoke.texi (-fipa-struct-reorg): Remove.
33232 (--param struct-reorg-cold-struct-ratio): Likewise.
33233 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33234 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33235 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33237 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33239 * config/s390/2084.md: Enable all insn reservations also for z9_ec
33240 cpu attribute value.
33241 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33242 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33243 * config/s390/s390.c (processor_flags_table): New constant array.
33244 (s390_handle_arch_option): Remove.
33245 (s390_handle_option): Remove s390_handle_arch_option invocations
33246 and OPT_mwarn_framesize_ handling.
33247 (s390_option_override): Remove s390_handle_arch_option invocation.
33248 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33250 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33251 * config/s390/s390.opt (s390_tune, s390_arch)
33252 (march=): Replace s390_arch_option enum and values with
33253 processor_type. Set variable name to s390_arch. Set
33254 initialization value.
33255 (mtune=): Replace s390_arch_option with processor_type. Set
33256 variable name to s390_tune. Set initialization value.
33258 2011-03-23 Julian Brown <julian@codesourcery.com>
33260 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33261 accesses which are not naturally aligned.
33263 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33266 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33268 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33270 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33271 parameter from "int" to "enum insn_code".
33272 (expand_operand_type): New enum.
33273 (expand_operand): New structure.
33274 (create_expand_operand): New function.
33275 (create_fixed_operand, create_output_operand): Likewise
33276 (create_input_operand, create_convert_operand_to): Likewise.
33277 (create_convert_operand_from, create_address_operand): Likewise.
33278 (create_integer_operand): Likewise.
33279 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33280 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33281 (expand_insn, expand_jump_insn): Likewise.
33282 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33283 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33284 (expand_movstr, expand_builtin___clear_cache): Likewise.
33285 (expand_builtin_lock_release): Likewise.
33286 * explow.c (allocate_dynamic_stack_space): Likewise.
33287 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33288 and use the default handling in that case.
33289 * expmed.c (check_predicate_volatile_ok): Delete.
33290 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33291 (emit_cstore): Likewise.
33292 * expr.c (emit_block_move_via_movmem): Likewise.
33293 (set_storage_via_setmem, expand_assignment): Likewise.
33294 (emit_storent_insn, try_casesi): Likewise.
33295 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33296 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33297 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33298 (expand_twoval_unop, expand_twoval_binop): Likewise.
33299 (expand_unop_direct, emit_indirect_jump): Likewise.
33300 (emit_conditional_move, vector_compare_rtx): Likewise.
33301 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33302 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33303 (expand_sync_lock_test_and_set): Likewise.
33304 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33305 (emit_unop_insn): Likewise.
33306 (expand_copysign_absneg): Change icode to an insn_code.
33307 (create_convert_operand_from_type): New function.
33308 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33309 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33310 (expand_insn, expand_jump_insn): Likewise.
33311 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33312 than const_int_operand for operand 2.
33314 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33316 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33319 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33321 * emit-rtl.c (emit_pattern_before_noloc): New function.
33322 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33323 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33324 (emit_pattern_after_noloc): New function.
33325 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33326 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33328 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33330 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33331 (__ffsDI2): Likewise.
33333 2011-03-22 Richard Henderson <rth@redhat.com>
33335 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33336 of !TARGET_ABI_OPEN_VMS.
33337 (alpha_trampoline_init, alpha_start_function): Likewise.
33338 (alpha_expand_epilogue, alpha_file_start): Likewise.
33339 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33340 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33341 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33342 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33343 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33345 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33347 * config/s390/s390-opts.h: New.
33348 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33349 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33350 s390_stack_guard): Remove.
33351 (s390_handle_arch_option): Return void. Take enum
33352 s390_arch_option value instead of string and searching array.
33353 (s390_handle_option): Don't assert that global structures are in
33354 use. Access variables via opts pointer. Use error_at. Don't use
33355 sscanf for -mstack-guard= or -mstack-size=. Update call to
33356 s390_handle_arch_option.
33357 (s390_option_override): Update call to s390_handle_arch_option.
33358 (s390_emit_prologue): Use %d format for s390_stack_size in
33359 diagnostic. Use %wd for HOST_WIDE_INT.
33360 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33361 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33362 * config/s390/s390.opt (config/s390/s390-opts.h): New
33363 HeaderInclude entry.
33364 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33365 s390_arch_flags, s390_warn_framesize): New Variable entries.
33366 (s390_arch_option): New Enum and EnumValue entries.
33367 (march=): Use Enum instead of Var.
33368 (mstack-guard=, mstack-size=): Use UInteger and Var.
33369 (mtune=): Use Enum.
33371 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33373 * config/score/score.c (score_handle_option): Don't assert that
33374 global structures are in use. Access target_flags via opts
33375 pointer. Use value of -march= option to determine target_flags
33377 * config/score/score.opt (march=): Use Enum.
33378 (score_arch): New Enum and EnumValue entries.
33380 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33382 * config/mep/mep.c (option_mtiny_specified): Remove.
33383 (mep_option_override): Move register handling for -mivc2 from
33384 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33385 instead of option_mtiny_specified.
33386 (mep_handle_option): Access target_flags via opts pointer. Don't
33387 assert that global structures are in use. Defer part of -mivc2
33388 handling and move it to mep_option_override.
33389 * config/mep/mep.opt (IVC2): New Mask entry.
33390 (mivc2): Use Var and Defer instead of Mask.
33392 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33394 * config/v850/v850-opts.h: New.
33395 * config/v850/v850.c (small_memory): Replace with
33396 small_memory_physical_max array. Make that array static const.
33397 (v850_handle_memory_option): Take integer value of argument. Take
33398 gcc_options pointer, option text and location. Return void.
33399 Update for changes to small memory structures.
33400 (v850_handle_option): Access target_flags via opts pointer. Don't
33401 assert that global structures are in use. Update calls to
33402 v850_handle_memory_option.
33403 (v850_encode_data_area): Update references to small memory settings.
33404 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33405 (enum small_memory_type): Move to v850-opts.h.
33406 * config/v850/v850.opt (config/v850/v850-opts.h): New
33407 HeaderInclude entry.
33408 (small_memory_max): New Variable entry.
33409 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33410 (mtda, mzda): Likewise.
33412 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33414 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33415 pointer. Don't assert that global structures are in use.
33417 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33419 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33420 via opts pointer. Don't assert that global structures are in use.
33422 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33424 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33425 (munix=93): Use Var.
33426 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33427 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33428 * config/pa/pa-opts.h: New.
33429 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33430 (pa_handle_option): Don't assert that global structures are in
33431 use. Access target_flags via opts pointer. Don't handle
33432 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33434 (pa_option_override): Handle deferred OPT_mfixed_range_.
33436 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33438 * config/mn10300/mn10300-opts.h: New.
33439 * config/mn10300/mn10300.c (mn10300_processor,
33440 mn10300_tune_string): Remove.
33441 (mn10300_handle_option): Don't assert that global structures are
33442 in use. Access mn10300_processor via opts pointer. Don't handle
33444 * config/mn10300/mn10300.h (enum processor_type): Move to
33446 (mn10300_processor): Remove.
33447 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33448 HeaderInclude entry.
33449 (mn10300_processor): New Variable entry.
33452 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33454 * config/microblaze/microblaze.c: Don't include opts.h.
33455 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33456 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33457 (mno-clearbss): Use Var and Warn.
33459 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33461 * config/m32r/m32r-opts.h: New.
33462 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33463 (m32r_handle_option): Don't assert that global structures are in
33464 use. Access target_flags and m32r_cache_flush_func via opts
33465 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33466 OPT_mno_flush_trap here.
33467 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33468 include of m32r-opts.h.
33469 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33470 HeaderInclude entry.
33471 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33472 (mmodel=): Use Enum and Var.
33473 (m32r_model): New Enum and EnumValue entries.
33474 (mno-flush-trap): Use Var.
33475 (msdata=): Use Enum and Var.
33476 (m32r_sdata): New Enum and EnumValue entries.
33478 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33480 * config/m32c/m32c.c: Don't include opts.h.
33481 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33482 m32c_handle_option): Remove.
33483 (m32c_option_override): Check global_options_set.x_target_memregs
33484 instead of target_memregs_set.
33485 * config/m32c/m32c.h (target_memregs): Remove.
33486 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33489 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33491 * config/iq2000/iq2000-opts.h: New.
33492 * config/iq2000/iq2000.c: Don't include opts.h.
33493 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33494 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33495 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33496 HeaderInclude entry.
33497 (iq2000_tune): New Variable entry.
33498 (march=): Add comment. Use Enum.
33499 (iq2000_arch): New Enum and EnumValue entries.
33500 (mcpu=): Use Enum and Var.
33501 (iq2000_tune): New Enum and EnumValue entries.
33503 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33505 * config/ia64/ia64-opts.h: New.
33506 * config/ia64/ia64.c (ia64_tune): Remove.
33507 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33508 here. Use error_at.
33509 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33510 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33511 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33512 HeaderInclude entry.
33513 (ia64_tune): New Variable entry.
33514 (mfixed-range=): Use Defer and Var.
33515 (mtune=): Use Enum and Var.
33516 (ia64_tune): New Enum and EnumValue entries.
33518 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33520 * config/frv/frv-opts.h: New.
33521 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33523 (frv_cpu_type): Remove.
33524 * config/frv/frv.c: Don't include opts.h.
33525 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33526 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33527 (frv_cpu_type): New Variable entry.
33528 (frv_cpu): New Enum and EnumValue entries.
33530 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33532 * config/cris/cris.c (cris_handle_option): Access target_flags via
33533 opts pointer. Don't assert that global structures are in use.
33534 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33535 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33537 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33539 * config/bfin/bfin-opts.h: New.
33540 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33541 bfin_si_revision, bfin_workarounds): Remove.
33542 (bfin_cpus): Make static const.
33543 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33544 not bfin_lib_id_given.
33545 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33546 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33547 pointer. Use error_at. Don't assert that global structures are in use.
33548 * config/bfin/bfin.h: Include bfin-opts.h.
33549 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33550 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33551 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33552 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33555 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33557 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33558 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33559 or -msoft-float here.
33560 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33561 -msoft-float and -mhard-float.
33562 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33563 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33565 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33567 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33568 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33570 (LIBGCC_SPEC): Don't handle -msoft-float.
33571 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33573 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33575 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33576 -mfloat-abi=*, not -msoft-float and -mhard-float.
33577 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33579 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33580 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33581 mhard-float and msoft-float.
33582 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33583 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33584 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33585 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33587 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33588 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33590 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33592 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33595 2011-03-22 Richard Henderson <rth@redhat.com>
33597 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33598 TARGET_ABI_WINDOWS_NT.
33599 (alpha_output_function_end_prologue): Likewise.
33600 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33601 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33602 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33603 (trap, *movsi_nt_vms): Likewise.
33604 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33605 (*tablejump_osf_nt_internal): Remove.
33606 * config/alpha/predicates.md (input_operand): Only test Pmode.
33608 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33610 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33611 via opts pointer. Use error_at. Don't assert that global
33612 structures are in use.
33614 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33616 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33617 (ix86_handle_option): Access ix86_isa_flags and
33618 ix86_isa_flags_explicit via opts pointer. Don't assert that
33619 global structures are in use.
33620 (ix86_function_specific_save, ix86_function_specific_restore):
33621 Update ix86_isa_flags_explicit field name.
33622 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33623 (ix86_isa_flags_explicit): Rename TargetSave entry to
33624 x_ix86_isa_flags_explicit.
33626 2011-03-22 Richard Henderson <rth@redhat.com>
33628 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33629 (alpha_option_override, direct_return): Likewise.
33630 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33631 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33632 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33633 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33634 (alpha_expand_epilogue, alpha_end_function): Likewise.
33635 (alpha_init_libfuncs): Likewise.
33636 (struct machine_function): Remove unicosmk members.
33637 (print_operand) ['t']: Remove.
33638 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33639 unicosmk_output_module_name, unicosmk_output_common,
33640 current_section_align, unicosmk_output_text_section_asm_op,
33641 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33642 unicosmk_section_type_flags, unicosmk_unique_section,
33643 unicosmk_asm_named_section, unicosmk_insert_attributes,
33644 unicosmk_output_align, unicosmk_defer_case_vector,
33645 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33646 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33647 unicosmk_output_ssib, unicosmk_add_call_info_word,
33648 unicosmk_extern_head, unicosmk_output_default_externs,
33649 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33650 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33651 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33652 * config/alpha/alpha-protos.h: Update.
33653 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33654 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33655 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33656 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33657 (*mulsi_se, mulvsi3): Likewise.
33658 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33659 (*divmodsi_internal, call, call_value, realign): Likewise.
33660 (moddi3, umoddi3): Likewise; remove duplicate expander.
33661 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33662 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33663 (*movdi_nofix): Remove r/U alternative.
33664 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33665 * config/alpha/constraints.md ("U"): Remove.
33666 * config/alpha/predicates.md (call_operand"): Don't test
33667 TARGET_ABI_UNICOSMK.
33669 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33671 * target.def (handle_option): Take gcc_options and
33672 cl_decoded_option pointers and location_t.
33673 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33674 * doc/tm.texi: Regenerate.
33675 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33676 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33677 * lto-opts.c (lto_reissue_options): Generate option structure for
33678 targetm.handle_option call.
33679 * opts.c (target_handle_option): Update call to
33680 targetm.handle_option. Remove assertions about values now passed
33682 * targhooks.c (default_target_handle_option): New.
33683 * targhooks.h (default_target_handle_option): Declare.
33684 * config/alpha/alpha.c: Include opts.h.
33685 (alpha_handle_option): Update to new hook interface.
33686 * config/arm/arm.c: Include opts.h.
33687 (arm_handle_option): Update to new hook interface.
33688 * config/arm/t-arm (arm.o): Update dependencies.
33689 * config/bfin/bfin.c: Include opts.h.
33690 (bfin_handle_option): Update to new hook interface.
33691 * config/cris/cris.c: Include opts.h.
33692 (cris_handle_option): Update to new hook interface.
33693 * config/frv/frv.c: Include opts.h.
33694 (frv_handle_option): Update to new hook interface.
33695 * config/i386/i386.c: Include opts.h.
33696 (ix86_handle_option): Update to new hook interface.
33697 (ix86_valid_target_attribute_inner_p): Generate option structure
33698 for call to ix86_handle_option.
33699 * config/i386/t-i386 (i386.o): Update dependencies.
33700 * config/ia64/ia64.c: Include opts.h.
33701 (ia64_handle_option): Update to new hook interface.
33702 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33703 * config/iq2000/iq2000.c: Include opts.h.
33704 (iq2000_handle_option): Update to new hook interface.
33705 * config/m32c/m32c.c: Include opts.h.
33706 (m32c_handle_option): Update to new hook interface.
33707 * config/m32r/m32r.c: Include opts.h.
33708 (m32r_handle_option): Update to new hook interface.
33709 * config/m68k/m68k.c: Include opts.h.
33710 (m68k_handle_option): Update to new hook interface.
33711 * config/mep/mep.c: Include opts.h.
33712 (mep_handle_option): Update to new hook interface.
33713 * config/microblaze/microblaze.c: Include opts.h.
33714 (microblaze_handle_option): Update to new hook interface.
33715 * config/mips/mips.c: Include opts.h.
33716 (mips_handle_option): Update to new hook interface.
33717 * config/mn10300/mn10300.c: Include opts.h.
33718 (mn10300_handle_option): Update to new hook interface.
33719 * config/pa/pa.c: Include opts.h.
33720 (pa_handle_option): Update to new hook interface.
33721 * config/pdp11/pdp11.c: Include opts.h.
33722 (pdp11_handle_option): Update to new hook interface.
33723 * config/rs6000/rs6000.c: Include opts.h.
33724 (rs6000_handle_option): Update to new hook interface.
33725 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33726 * config/rx/rx.c: Include opts.h.
33727 (rx_handle_option): Update to new hook interface.
33728 * config/s390/s390.c: Include opts.h.
33729 (s390_handle_option): Update to new hook interface.
33730 * config/score/score.c: Include opts.h.
33731 (score_handle_option): Update to new hook interface.
33732 * config/sh/sh.c: Include opts.h.
33733 (sh_handle_option): Update to new hook interface.
33734 * config/sparc/sparc.c: Include opts.h.
33735 (sparc_handle_option): Update to new hook interface.
33736 * config/v850/v850.c: Include opts.h.
33737 (v850_handle_option): Update to new hook interface.
33739 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33741 * gcc.c (driver_unknown_option_callback): Only permit and save
33742 unknown -Wno- options.
33743 (driver_wrong_lang_callback): Save options directly instead of via
33744 driver_unknown_option_callback.
33746 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33748 * combine.c (simplify_set): Try harder to find the best CC mode when
33749 simplifying a nested COMPARE on the RHS.
33751 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33753 * config/alpha/gnu.h: Remove.
33754 * config/arc: Remove directory.
33755 * config/arm/netbsd.h: Remove.
33756 * config/arm/t-pe: Remove.
33757 * config/crx: Remove directory.
33758 * config/i386/netbsd.h: Remove.
33759 * config/m68hc11: Remove directory.
33760 * config/m68k/uclinux-oldabi.h: Remove.
33761 * config/mcore/mcore-pe.h: Remove.
33762 * config/mcore/t-mcore-pe: Remove.
33763 * config/netbsd-aout.h: Remove.
33764 * config/rs6000/gnu.h: Remove.
33765 * config/sh/sh-symbian.h: Remove.
33766 * config/sh/symbian-base.c: Remove.
33767 * config/sh/symbian-c.c: Remove.
33768 * config/sh/symbian-cxx.c: Remove.
33769 * config/sh/symbian-post.h: Remove.
33770 * config/sh/symbian-pre.h: Remove.
33771 * config/sh/t-symbian: Remove.
33772 * config/svr3.h: Remove.
33773 * config/vax/netbsd.h: Remove.
33774 * config.build: Don't handle i[34567]86-*-pe.
33775 * config.gcc: Remove handling of deprecations for most deprecated
33777 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33778 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33779 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33780 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33781 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33782 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33784 * config.host: Don't handle i[34567]86-*-pe.
33785 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33786 (ASM_SPEC32): Don't handle -mcall-gnu.
33787 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33789 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33790 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33791 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33792 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33793 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33794 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33795 conditional on SYMBIAN.
33796 * configure.ac: Don't handle powerpc*-*-gnu*.
33797 * configure: Regenerate.
33798 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33799 * doc/install-old.texi (m6811, m6812): Don't mention.
33800 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33801 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33802 (m68k-uclinuxoldabi): Don't mention.
33803 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33805 (-mcall-gnu): Remove.
33806 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33807 families): Remove constraint documentation.
33809 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33811 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33812 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33813 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33815 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33818 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33819 vector when peeking at the next token for vector, don't expand the
33822 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33824 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33825 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33826 * config/avr/avr.c (init_cumulative_args)
33827 (avr_function_arg_advance): Use it.
33828 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33830 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33831 (avr_function_ok_for_sibcall): ...this new function.
33832 (avr_lookup_function_attribute1): New static Function.
33833 (avr_naked_function_p, interrupt_function_p)
33834 (signal_function_p, avr_OS_task_function_p)
33835 (avr_OS_main_function_p): Use it.
33836 * config/avr/avr.md ("sibcall", "sibcall_value")
33837 ("sibcall_epilogue"): New expander.
33838 ("*call_insn", "*call_value_insn"): New insn.
33839 ("call_insn", "call_value_insn"): Remove
33840 ("call", "call_value", "epilogue"): Change expander to handle
33843 2011-03-21 Nick Clifton <nickc@redhat.com>
33845 * doc/invoke.texi (Overall Options): Move closing brace to end of
33847 (Optimization Options): Add missing @gol.
33848 (Directory Options): Likewise.
33849 (i386 and x86-64 Options): Likewise.
33850 (RS6000 and PowerPC Options): Likewise.
33851 (i386 and x86-64 Windows Options): Likewise.
33852 (V850 Options): Add text missing from descriptions.
33854 2011-03-22 Richard Henderson <rth@redhat.com>
33856 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33857 (avr_incoming_return_addr_rtx): New.
33858 (emit_push_byte): New.
33859 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33860 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33861 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33862 (emit_pop_byte): New.
33863 (expand_epilogue): Use it. Pop frame pointer by bytes.
33864 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33865 (INCOMING_RETURN_ADDR_RTX): New.
33866 (INCOMING_FRAME_SP_OFFSET): New.
33867 (ARG_POINTER_CFA_OFFSET): New.
33868 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33869 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33872 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33874 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33876 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33877 (FUNCTION_ARG_ADVANCE): Likewise.
33878 * tm.texi.in: Change references to them to hook references.
33879 * tm.texi: Regenerate.
33880 * targhooks.c (default_function_arg): Eliminate check for target
33882 (default_function_incoming_arg): Likewise.
33883 (default_function_arg_advance): Likewise.
33884 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33885 (function_arg_advance): Likewise.
33886 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33888 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33890 * tree.c (build_call_1): New function.
33891 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33893 2011-03-22 Richard Guenther <rguenther@suse.de>
33895 PR tree-optimization/48228
33896 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33897 for single-arg PHIs.
33899 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33901 PR rtl-optimization/48143
33902 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33903 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33904 sse2_cvtps2pd): Likewise.
33906 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33908 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33910 2011-03-22 Richard Guenther <rguenther@suse.de>
33912 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33913 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33914 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33915 and REALIGN_LOAD_EXPR.
33916 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33917 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33918 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33919 DOT_PROD_EXPR case ...
33920 (expand_expr_real_2): ... here.
33921 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33922 and REALIGN_LOAD_EXPR.
33923 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33924 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33925 (vect_create_epilog_for_reduction): Likewise.
33926 (vectorizable_reduction): Likewise.
33927 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33928 * tree-vect-stmts.c (vectorizable_load): Likewise.
33930 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33932 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33934 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33936 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33937 handling for PLTOFF/GOTOFF.
33939 2011-03-22 Nick Clifton <nickc@redhat.com>
33941 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33942 trailing backslash from the end of the macro definition.
33944 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33946 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33949 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33951 * expr.h (prepare_operand): Move to...
33952 * optabs.h (prepare_operand): ...here and change the insn code
33953 parameter from "int" to "enum insn_code".
33954 (insn_operand_matches): Declare.
33955 * expr.c (init_expr_target): Use insn_operand_matches.
33956 (compress_float_constant): Likewise.
33957 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33958 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33959 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33960 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33962 (gen_cond_trap): Likewise.
33963 (prepare_operand): Likewise. Change icode to an insn_code.
33964 (insn_operand_matches): New function.
33965 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33966 * reload1.c (gen_reload): Likewise.
33967 * targhooks.c (default_secondary_reload): Likewise.
33969 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33971 * config/alpha/alpha.md (unspec): New define_c_enum.
33974 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33977 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33978 between a call and its CALL_ARG_LOCATION note.
33980 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33982 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33984 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33988 * c-common.c (shorten_compare): If primopN is first sign-extended
33989 to opN and then zero-extended to result type, set primopN to opN.
33991 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33993 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33994 for barrier handlers.
33996 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33998 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33999 UNSPEC constants to be in the unspec enumeration, and redefine
34000 all UNSPECV constants to be in the unspecv enumeration, so that
34001 dumps print which unspec/unspec_volatile this is.
34002 * config/rs6000/vector.md (UNSPEC_*): Ditto.
34003 * config/rs6000/paired.md (UNSPEC_*): Ditto.
34004 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
34005 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
34006 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
34008 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
34009 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
34010 UNSPECV_LWSYNC, since these are used as unspec_volatile.
34011 * config/rs6000/sync.md (isync, lwsync): Ditto.
34013 2011-03-21 Richard Guenther <rguenther@suse.de>
34015 * params.def (lto-min-partition): Fix typo.
34017 2011-03-21 Richard Guenther <rguenther@suse.de>
34020 * c-decl.c (grokdeclarator): Drop to the main variant only
34021 for array types. Drop flag_gen_aux_info check.
34023 2011-03-21 Richard Guenther <rguenther@suse.de>
34025 PR translation/47911
34026 * params.def (lto-partitions): Fix typo.
34027 (lto-min-partition): Fix wording.
34029 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
34031 * config/rs6000/t-freebsd: Remove duplication from file.
34033 2011-03-21 Richard Guenther <rguenther@suse.de>
34035 PR middle-end/47661
34036 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
34038 2011-03-21 Richard Guenther <rguenther@suse.de>
34041 * params.def (lto-partitions): Require at least 1 partition.
34043 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34045 * gthr-solaris.h: Remove.
34046 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
34047 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
34048 (LIB_SPEC): Likewise.
34049 * config/sol2.opt (threads): Remove.
34050 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
34051 (sparc*-*-solaris2*): Likewise.
34052 * configure.ac (enable_threads): Enable solaris support.
34053 * configure: Regenerate.
34054 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
34055 * doc/install.texi (Configuration, --enable-threads=lib): Remove
34058 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34060 * config.gcc: Obsolete *-*-solaris2.8*.
34061 * doc/install.texi (Specific, *-*-solaris2*): Document it.
34063 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34066 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
34067 reference. Solaris 8 perl works.
34069 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34072 * doc/install.texi (Prerequisites): Move jar etc. up.
34073 Explain support library version requirements.
34075 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34078 * doc/install.texi (Prerequisites): Move Perl to build
34079 requirements. Always necessary on Solaris 2 with Sun ld.
34081 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34083 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34085 (Specific, i?86-*-solaris2.[89]): Likewise.
34086 (Specific, i?86-*-solaris2.10): Likewise.
34087 (Specific, mips-sgi-irix6): Likewise.
34088 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34089 Update for binutils 2.21.
34091 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34093 * configure.ac (gcc_cv_lto_plugin): Fix typo.
34094 Allow -fuse-linker-plugin for non-default plugin linker.
34095 * configure: Regenerate.
34097 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
34100 * gengtype.c (files_rules): Added rule for cp/parser.h.
34102 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34105 * config/s390/s390.c (s390_delegitimize_address): Don't call
34106 lowpart_subreg if orig_x has BLKmode.
34108 2011-03-21 Kai Tietz <ktietz@redhat.com>
34111 * doc/plugins.texi: Adjust documentation for plugin register_callback.
34112 * tree.h (attribute_spec): Add new member affects_type_identity.
34113 * attribs.c (empty_attribute_table): Adjust attribute_spec
34115 * config/alpha/alpha.c: Likewise.
34116 * config/arc/arc.c: Likewise.
34117 * config/arm/arm.c: Likewise.
34118 * config/avr/avr.c: Likewise.
34119 * config/bfin/bfin.c: Likewise.
34120 * config/crx/crx.c: Likewise.
34121 * config/darwin.h: Likewise.
34122 * config/h8300/h8300.c: Likewise.
34123 * config/i386/cygming.h: Likewise.
34124 * config/i386/i386.c: Likewise.
34125 * config/ia64/ia64.c: Likewise.
34126 * config/m32c/m32c.c: Likewise.
34127 * config/m32r/m32r.c: Likewise.
34128 * config/m68hc11/m68hc11.c: Likewise.
34129 * config/m68k/m68k.c: Likewise.
34130 * config/mcore/mcore.c: Likewise.
34131 * config/mep/mep.c: Likewise.
34132 * config/microblaze/microblaze.c: Likewise.
34133 * config/mips/mips.c: Likewise.
34134 * config/rs6000/rs6000.c: Likewise.
34135 * config/rx/rx.c: Likewise.
34136 * config/sh/sh.c: Likewise.
34137 * config/sol2.h: Likewise.
34138 * config/sparc/sparc.c: Likewise.
34139 * config/spu/spu.c: Likewise.
34140 * config/stormy16/stormy16.c: Likewise.
34141 * config/v850/v850.c: Likewise.
34143 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34145 * simplify-rtx.c (simplify_binary_operation_1): Handle
34146 (xor (and A B) C) case when B and C are both constants.
34148 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
34150 * tree-dfa.c (add_referenced_var): Fix typo in comment.
34152 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
34155 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
34157 2011-03-20 Jakub Jelinek <jakub@redhat.com>
34159 PR rtl-optimization/48156
34160 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
34161 assume df and df_lr are not NULL.
34163 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34166 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
34167 between a call and its CALL_ARG_LOCATION note.
34169 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
34172 * config/sh/sh.c (find_barrier): Don't emit a constant pool
34173 between a call and its corresponding CALL_ARG_LOCATION note.
34175 2011-03-19 Anatoly Sokolov <aesok@post.ru>
34177 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
34178 instead of loop. Use HARD_REGISTER_NUM_P predicate.
34179 * haifa-sched.c (setup_ref_regs): Ditto.
34180 * caller-save.c (add_used_regs_1): Ditto.
34181 * dse.c (look_for_hardregs): Ditto.
34182 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
34183 * sched-rgn.c (check_live_1): Ditto.
34185 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34187 * c-decl.c (diagnose_mismatched_decls): Give an error for
34188 redefining a typedef with variably modified type.
34190 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34192 * c-decl.c (grokfield): Don't allow typedefs for structures or
34193 unions with no tag by default.
34194 * doc/extend.texi (Unnamed Fields): Update.
34196 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
34198 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
34199 Rewrite using indirect functions.
34200 (lwp_slwpcb): Ditto.
34201 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
34202 (avx_vinsertf128<mode>): Ditto.
34204 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34206 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
34209 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34211 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
34212 splitting between a call and its corresponding CALL_ARG_LOCATION note.
34214 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
34216 PR rtl-optimization/48170
34217 * gcse.c (hoist_code): Remove bogus asserts.
34219 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
34221 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
34222 computation for prologue/epilogue.
34224 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34226 * Makefile.in (check-consistency): Remove.
34228 2011-03-18 Jakub Jelinek <jakub@redhat.com>
34231 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34232 arange_table_in_use is 0, but either text_section_used or
34233 cold_text_section_used is true. Don't call it if
34234 !info_section_emitted.
34236 2011-03-18 Anatoly Sokolov <aesok@post.ru>
34238 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34239 FUNCTION_VALUE_REGNO_P): Remove.
34240 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34242 * config/avr/avr.c (avr_ret_register): Make static inline.
34243 (avr_function_value_regno_p): New function.
34244 (avr_libcall_value): Make static. Add 'func' argument.
34245 (avr_function_value): Make static. Rename 'func' argument to
34246 'fn_decl_or_type', forward it to avr_libcall_value. Call
34247 avr_ret_register function instead of RET_REGISTER macro.
34248 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34250 2011-03-18 Jason Merrill <jason@redhat.com>
34253 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34255 2011-03-18 Richard Guenther <rguenther@suse.de>
34257 * doc/install.texi (--enable-gold): Remove.
34258 (--with-plugin-ld): Document.
34259 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34261 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34263 PR middle-end/47790
34264 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34265 again after expansion changes.
34267 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34269 * combine.c (try_combine): Do simplification only call of
34270 subst() on i2 even when i1 is present. Update comments.
34272 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34274 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34275 and UNSPEC_PCREL_SYMOFF.
34277 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34279 * config/s390/s390.md: Use define_c_enum for the unspec constant
34282 2011-03-18 Richard Henderson <rth@redhat.com>
34283 Jakub Jelinek <jakub@redhat.com>
34286 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34287 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34289 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34291 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34292 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34293 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34294 Change return type to bool.
34295 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34297 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34300 * var-tracking.c (prepare_call_arguments): If CALL target
34301 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34302 pc instead of looking it up using cselib_lookup and use
34303 Pmode for it if x has VOIDmode.
34304 * dwarf2out.c (gen_subprogram_die): If also both first and
34305 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34308 * function.c (assign_parms): For data.passed_pointer parms
34309 use MEM of data.entry_parm instead of data.entry_parm itself
34310 as DECL_INCOMING_RTL.
34311 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34312 also when passed and declared mode is the same, DECL_RTL
34313 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34316 2011-03-16 Jeff Law <law@redhat.com>
34318 PR rtl-optimization/37273
34319 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34320 handle them like argument loads from stack slots. Do not double
34321 count memory for memory constants and argument loads from stack slots.
34323 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34326 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34328 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34331 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34333 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34336 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34338 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34339 Clear call_arg_locations and call_arg_loc_last always.
34341 PR middle-end/48152
34342 * var-tracking.c (prepare_call_arguments): If argument needs to be
34343 passed by reference, adjust argtype and mode.
34345 2011-03-17 Richard Guenther <rguenther@suse.de>
34347 PR middle-end/48134
34348 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34349 a value make sure to fold the statement.
34351 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34354 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34355 return condition with !cfun->calls_alloca.
34357 2011-03-17 Richard Guenther <rguenther@suse.de>
34360 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34361 origin for decls in other ltrans units.
34362 (input_varpool_node): Likewise.
34364 2011-03-17 Richard Guenther <rguenther@suse.de>
34366 PR middle-end/48165
34367 * tree-object-size.c (compute_object_offset): Properly return
34368 the offset operand of MEM_REFs as sizetype.
34370 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34372 PR rtl-optimization/48141
34373 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34374 * dse.c: Include params.h.
34375 (active_local_stores_len): New variable.
34376 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34378 (record_store, check_mem_read_rtx): Decrease it when removing
34380 (scan_insn): Likewise. Increase it when adding to chain, if it
34381 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34382 set active_local_stores to NULL before the addition.
34383 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34385 PR rtl-optimization/48141
34386 * dse.c (record_store): If no positions are needed in an insn
34387 that cannot be deleted, at least unchain it from active_local_stores.
34389 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34392 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34393 (lookup_type_die_strip_naming_typedef): ... here.
34394 (get_context_die): Use it.
34395 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34396 the anonymous struct named by the naming typedef.
34398 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34401 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34402 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34404 2011-03-16 Jeff Law <law@redhat.com>
34406 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34407 check for operands of conditional. Allow type to be a pointer.
34409 2011-03-16 Richard Guenther <rguenther@suse.de>
34411 PR tree-optimization/48149
34412 * fold-const.c (fold_binary_loc): Fold
34413 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34415 2011-03-16 Richard Guenther <rguenther@suse.de>
34417 PR tree-optimization/26134
34418 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34419 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34420 (non_rewritable_mem_ref_base): Handle complex type component
34421 accesses, constrain offsets for vector and complex extracts
34424 2011-03-16 Richard Guenther <rguenther@suse.de>
34426 PR tree-optimization/48146
34427 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34428 operands avoiding the need for renaming.
34430 2011-03-16 Richard Guenther <rguenther@suse.de>
34432 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34433 constant folding. Move MEM_REF canonicalization first.
34434 Rely on fold_const_aggregate_ref for initializer folding.
34435 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34437 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34439 PR middle-end/48136
34440 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34441 arg0/arg1 or their arguments are always fold converted to matching
34444 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34447 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34450 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34451 Handle in-tree gold.
34452 (ld_vers): Extract binutils version for gold.
34453 (gcc_cv_ld_hidden): Handle gold here.
34454 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34455 * configure: Regenerate.
34456 * config.in: Regenerate.
34457 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34458 -fuse-linker-plugin otherwise.
34459 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34460 (LINK_COMMAND_SPEC): Use it.
34461 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34463 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34465 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34466 * calls.c: Remove debug.h include.
34467 (emit_call_1): Don't call virtual_call_token debug hook.
34468 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34469 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34470 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34471 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34472 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34473 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34474 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34475 dwarf2out_virtual_call): Remove.
34476 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34477 copy_call_info and virtual_call hooks.
34478 (dwarf2out_init): Don't initialize vcall_insn_table,
34479 debug_dcall_section and debug_vcall_section.
34480 (prune_unused_types): Don't mark nodes from dcall_table.
34481 (dwarf2out_finish): Don't output dcall or vcall tables.
34482 * final.c (final_scan_insn): Don't call direct_call or
34483 virtual_call debug hooks.
34484 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34485 virtual_call_token, copy_call_info and virtual_call hooks.
34486 (debug_nothing_uid): Remove prototype.
34487 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34488 copy_call_info and virtual_call hooks.
34489 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34490 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34491 * debug.c (do_nothing_debug_hooks): Likewise.
34492 (debug_nothing_uid): Remove.
34493 * doc/invoke.texi (-fenable-icf-debug): Remove.
34494 * common.opt (-fenable-icf-debug): Likewise.
34496 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34497 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34498 call's MEM. Handle functions returning aggregate through a hidden
34499 first pointer. For virtual calls add clobbered pc to call arguments
34501 * dwarf2out.c (gen_subprogram_die): Emit
34502 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34506 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34507 * rtl.h (ENTRY_VALUE_EXP): Define.
34508 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34509 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34510 * print-rtl.c (print_rtx): Likewise.
34511 * gengtype.c (adjust_field_rtx_def): Likewise.
34512 * var-tracking.c (vt_add_function_parameter): Adjust
34513 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34514 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34515 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34516 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34517 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34519 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34520 Call var_location debug hook even on CALL_INSNs.
34521 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34522 * rtl.def (ENTRY_VALUE): New.
34523 * dwarf2out.c: Include cfglayout.h.
34524 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34525 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34526 (struct call_arg_loc_node): New type.
34527 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34528 tail_call_site_count): New variables.
34529 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34530 DW_TAG_GNU_call_site_parameter.
34531 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34532 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34533 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34534 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34535 and DW_AT_GNU_all_source_call_sites.
34536 (mem_loc_descriptor): Handle ENTRY_VALUE.
34537 (add_src_coords_attributes): Don't add enything if
34538 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34539 (dwarf2out_abstract_function): Save and clear call_arg_location,
34540 call_site_count and tail_call_site_count around dwarf2out_decl call.
34541 (gen_call_site_die): New function.
34542 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34543 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34544 (dwarf2out_function_decl): Clear call_arg_locations,
34545 call_arg_loc_last, set call_site_count and tail_call_site_count
34546 to -1 and free block_map.
34547 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34548 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34549 followed by any real instructions.
34550 (dwarf2out_begin_function): Set call_site_count and
34551 tail_call_site_count to 0.
34552 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34553 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34554 attempt to force a DIE for it and worst case remove the attribute.
34555 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34556 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34558 * var-tracking.c: Include tm_p.h.
34559 (vt_stack_adjustments): For calls call note_register_arguments.
34560 (argument_reg_set): New variable.
34561 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34562 ensure the VALUE is resolved.
34563 (call_arguments): New variable.
34564 (prepare_call_arguments): New function.
34565 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34566 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34567 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34568 always use the best expression.
34569 (vt_expand_loc): Add ignore_cur_loc argument.
34570 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34571 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34572 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34573 note for all calls.
34574 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34575 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34576 argument. Don't call cselib_preserve_only_values and
34577 cselib_reset_table.
34578 (note_register_arguments): New function.
34579 (vt_initialize): Compute argument_reg_set. Call
34580 vt_add_function_parameters before processing basic blocks instead of
34581 afterwards. For calls call prepare_call_arguments before calling
34582 cselib_process_insn.
34583 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34584 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34585 (var-tracking.o): Depend on $(TM_P_H).
34586 * cfglayout.h (insn_scope): New prototype.
34587 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34588 * cfglayout.c (insn_scope): No longer static.
34589 * insn-notes.def (CALL_ARG_LOCATION): New.
34590 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34591 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34592 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34593 nothing for DECL_EXTERNAL BLOCK_VARS.
34595 2011-03-16 Alan Modra <amodra@gmail.com>
34598 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34599 create invalid offset address for vsx splat insn.
34600 * config/rs6000/predicates.md (splat_input_operand): New.
34601 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34603 2011-03-15 Xinliang David Li <davidxl@google.com>
34606 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34607 (normalize_preds): New function.
34608 (is_use_properly_guarded): Normalize def predicates.
34610 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34613 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34614 in the output template.
34616 2011-03-15 Richard Guenther <rguenther@suse.de>
34618 PR middle-end/47650
34619 * tree-pretty-print.c (dump_function_declaration): Properly
34620 dump unprototyped and varargs function types.
34622 2011-03-15 Richard Guenther <rguenther@suse.de>
34624 PR tree-optimization/13954
34625 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34628 2011-03-15 Richard Guenther <rguenther@suse.de>
34630 PR tree-optimization/48037
34631 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34632 selects into BIT_FIELD_REFs.
34633 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34636 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34638 PR tree-optimization/48129
34639 * builtins.c (fold_builtin_snprintf): Convert to type of
34640 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34641 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34643 2011-03-15 Richard Guenther <rguenther@suse.de>
34645 PR tree-optimization/41490
34646 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34647 value but with VUSE.
34648 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34650 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34651 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34652 * tree-tailcall.c (find_tail_calls): Ignore returns.
34654 2011-03-15 Richard Guenther <rguenther@suse.de>
34656 PR middle-end/48031
34657 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34658 or variable-indexed array accesses when in gimple form.
34660 2011-03-15 Richard Guenther <rguenther@suse.de>
34662 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34664 2011-03-15 Alan Modra <amodra@gmail.com>
34667 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34668 presume symbol_refs without a symbol_ref_decl are suitably
34669 aligned, nor other trees we may see here. Handle anchor symbols.
34670 (legitimate_constant_pool_address_p): Comment. Add mode param.
34671 Check cmodel=medium addresses. Adjust all calls.
34672 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34673 creating cmodel=medium optimized access to locals.
34674 * config/rs6000/constraints.md (R): Pass QImode to
34675 legitimate_constant_pool_address_p.
34676 * config/rs6000/predicates.md (input_operand): Pass mode to
34677 legitimate_constant_pool_address_p.
34678 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34681 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34684 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34685 64-bit constants being loaded into registers other than GPRs such
34686 as loading 0 into a VSX register.
34688 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34690 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34692 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34694 PR middle-end/47917
34695 * builtins.c (fold_builtin_snprintf): New function.
34696 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34697 (fold_builtin_4): Likewise.
34699 PR middle-end/38878
34700 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34701 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34702 and C - X == X also strip nops from +/-/p+ operand.
34703 When optimizing -X == C, fold C to arg0's type.
34706 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34707 emit it as add_AT_int instead of add_AT_unsigned.
34709 2011-03-14 Tom Tromey <tromey@redhat.com>
34711 * unwind-dw2.c: Include sys/sdt.h if it exists.
34712 (_Unwind_DebugHook): Use STAP_PROBE2.
34713 * config.in, configure: Rebuild.
34714 * configure.ac: Check for sys/sdt.h.
34716 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34718 * config/i386/i386.md (ROUND_FLOOR): New constant.
34719 (ROUND_CEIL): Ditto.
34720 (ROUND_TRUNC): Ditto.
34721 (ROUND_MXCSR): Ditto.
34722 (ROUND_NO_EXC): Ditto.
34723 (rint<mode>2): Use new defines instead of numerical constants.
34724 (floor<mode>2): Ditto.
34725 (ceil<mode>2): Ditto.
34726 (btrunc<mode>2): Ditto.
34727 * config/i386/i386-builtin-types.def: Define ROUND function type
34729 * config/i386/i386.c (enum ix86_builtins): Add
34730 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34731 (struct builtin_description): Add
34732 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34733 (ix86_expand_sse_round): New static function.
34734 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34736 (ix86_builtin_vectorized_function): Handle
34737 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34739 2011-03-14 Tom Tromey <tromey@redhat.com>
34741 * c-parser.c (c_parser_asm_string_literal): Clear
34742 warn_overlength_strings.
34744 2011-03-14 Tom Tromey <tromey@redhat.com>
34746 * c-parser.c (disable_extension_diagnostics): Save
34747 warn_overlength_strings.
34748 (restore_extension_diagnostics): Restore warn_overlength_strings.
34750 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34752 * BASE-VER: Change to 4.7.0.
34754 2011-03-14 Richard Guenther <rguenther@suse.de>
34756 PR middle-end/48098
34757 * tree.c (build_vector_from_val): Adjust assert to requirements
34760 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34763 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34765 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34767 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34768 terms of target_flags_explicit. Adjust copyright year.
34770 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34771 * config/rs6000/t-freebsd: New file. Add override for
34774 2011-03-13 Chris Demetriou <cgd@google.com>
34776 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34777 (-fno-diagnostics-show-option): this, to reflect current default.
34778 (-Werror=): Update text about -fno-diagnostics-show-option.
34780 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34783 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34784 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34785 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34786 mode is not V2DImode or V2DFmode.
34787 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34788 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34789 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34791 (movdi_internal64): Likewise.
34793 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34795 PR tree-optimization/47127
34796 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34798 (set_cloog_options): Same.
34799 (scop_to_clast): Same.
34800 (print_clast_stmt): Do not call cloog_state_malloc and
34802 (print_generated_program): Same.
34804 * graphite-clast-to-gimple.h (cloog_state): Declared.
34805 (scop_to_clast): Adjust declaration.
34806 * graphite.c (cloog_state): Defined here.
34807 (graphite_initialize): Call cloog_state_malloc.
34808 (graphite_finalize): Call cloog_state_free.
34810 2011-03-11 Jason Merrill <jason@redhat.com>
34812 * attribs.c (lookup_attribute_spec): Take const_tree.
34815 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34817 * config/sparc/sparc.c (sparc_option_override): Use
34818 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34820 2011-03-11 Richard Guenther <rguenther@suse.de>
34822 PR tree-optimization/48067
34823 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34824 multiplication result will be only used once on the target
34827 2011-03-11 Richard Guenther <rguenther@suse.de>
34829 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34831 2011-03-11 Richard Guenther <rguenther@suse.de>
34834 * tree.c (find_decls_types_r): Do not walk types only reachable
34835 from IDENTIFIER_NODEs.
34837 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34839 PR middle-end/48044
34840 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34841 all vnode->force_output nodes as needed.
34843 2011-03-11 Jason Merrill <jason@redhat.com>
34846 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34847 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34849 2011-03-11 Martin Jambor <mjambor@suse.cz>
34851 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34854 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34856 PR tree-optimization/48063
34857 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34858 inline functions called once if !tree_can_inline_p (node->callers).
34860 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34862 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34864 * config/score/score3.c: Delete.
34865 * config/score/score3.h: Delete.
34866 * config/score/mul-div.S: Delete.
34867 * config/score/sfp-machine.h: Add new file.
34868 * config/score/constraints.md: Add new file.
34869 * config/score/t-score-softfp: Add new file.
34870 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34871 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34872 (score7_extra_constraint): Delete.
34873 (score7_option_override): Remove unused code.
34874 * config/score/score.c: Remove score3 and score5 define and code.
34875 * config/score/score.h: Remove score3 and score5 define and code.
34876 * config/score/score.md: Remove score3 template and unusual insn.
34877 * config/score/score.opt: Remove score3 and score5 options.
34879 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34881 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34882 when _HPUX_SOURCE is defined.
34883 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34885 2011-03-10 Jason Merrill <jason@redhat.com>
34888 * stor-layout.c (layout_type): Don't set structural equality
34889 on arrays of incomplete type.
34890 * tree.c (type_hash_eq): Handle comparing them properly.
34892 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34895 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34896 result mode matches original rtl mode.
34898 2011-03-10 Nick Clifton <nickc@redhat.com>
34900 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34901 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34903 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34905 PR rtl-optimization/47866
34906 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34907 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34908 if target wasn't scalar.
34909 * function.c (assign_stack_temp_for_type): Assert that neither
34910 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34911 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34913 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34915 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34917 * config/s390/s390-protos.h (s390_label_align): New prototype.
34918 * config/s390/s390.c (s390_label_align): New function.
34919 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34921 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34924 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34925 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34926 (output_vec_const_move): Ditto.
34928 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34930 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34931 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34932 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34933 Change 'rclass' argument and result type to reg_class_t.
34934 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34936 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34938 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34939 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34940 (TARGET_MEMORY_MOVE_COST): Define.
34941 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34943 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34946 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34949 PR tree-optimization/48022
34950 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34953 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34956 * var-tracking.c (find_use_val): Return NULL for
34957 cui->sets && cui->store_p BLKmode MEMs.
34959 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34961 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34963 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34964 xstormy16_print_operand_address): Remove.
34965 * config/stormy16/stormy16.c (xstormy16_print_operand,
34966 xstormy16_print_operand_address): Make static.
34967 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34969 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34972 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34973 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34976 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34979 * cfgloopmanip.c (fix_bb_placements): Return immediately
34980 if FROM is BASE_LOOP's header.
34982 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34984 * gimplify.c (gimplify_function_tree): Fix building calls
34985 to __builtin_return_address.
34987 2011-03-07 Alan Modra <amodra@gmail.com>
34989 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34990 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34991 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34992 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34994 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34995 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34996 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34997 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34998 * config/rs6000/rs6000.c
34999 (rs6000_elf_end_indicate_exec_stack): Rename to..
35000 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
35001 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
35002 (rs6000_file_start): ..here.
35003 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
35004 file scope variables.
35005 (call_ABI_of_interest): New function.
35006 (init_cumulative_args): Set above vars when function return value
35007 is a float, vector, or small struct.
35008 (rs6000_function_arg_advance_1): Likewise for function args.
35009 (rs6000_va_start): Set rs6000_passes_float if variable arg function
35010 references float args.
35012 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
35014 * doc/cfg.texi: Remove "See" before @ref.
35015 * doc/invoke.texi: Likewise.
35017 2011-03-05 Jason Merrill <jason@redhat.com>
35019 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
35021 2011-03-05 Anthony Green <green@moxielogic.com>
35023 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
35025 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
35027 PR rtl-optimization/47899
35028 * cfgloopmanip.c (fix_bb_placements): Fix first argument
35029 to flow_loop_nested_p when moving the loop upward.
35031 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
35034 * arm.md (movhi_insn_arch4): Accept any immediate constant.
35036 2011-03-05 Jakub Jelinek <jakub@redhat.com>
35038 PR tree-optimization/47967
35039 * ipa-cp.c (build_const_val): Return NULL instead of creating
35040 VIEW_CONVERT_EXPR for mismatching sizes.
35041 (ipcp_create_replace_map): Return NULL if build_const_val failed.
35042 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
35043 give up on versioning.
35045 2011-03-05 Alan Modra <amodra@gmail.com>
35048 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35049 full cmodel medium/large lo_sum + high addresses.
35051 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35053 * config/s390/s390.c (s390_decompose_address): Reject non-literal
35054 pool references in UNSPEC_LTREL_OFFSET.
35056 2011-03-04 Jan Hubicka <jh@suse.cz>
35059 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
35060 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
35061 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
35063 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
35064 cgraph_add_thunk): Add node pointers.
35065 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
35066 associated to right node.
35067 (input_node): Update use of cgraph_same_body_alias
35068 and cgraph_add_thunk.
35070 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
35072 * config/i386/i386.opt (mprefer-avx128): New flag.
35073 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
35074 modes when the flag -mprefer-avx128 is on.
35076 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
35078 * dwarf2out.c (compare_loc_operands): Fix address handling.
35080 2011-03-04 Alan Modra <amodra@gmail.com>
35082 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35084 2011-03-04 Richard Guenther <rguenther@suse.de>
35086 PR middle-end/47968
35087 * expmed.c (extract_bit_field_1): Prefer vector modes that
35088 vec_extract patterns can handle.
35090 2011-03-04 Richard Guenther <rguenther@suse.de>
35092 PR middle-end/47975
35093 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35095 2011-03-04 Richard Henderson <rth@redhat.com>
35097 * explow.c (emit_stack_save): Remove 'after' parameter.
35098 (emit_stack_restore): Likewise.
35099 * expr.h: Update to match.
35100 * builtins.c, calls.c, stmt.c: Likewise.
35101 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35102 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35103 * function.c (expand_function_end): Insert the emit_stack_save
35104 sequence before parm_birth_insn instead of after.
35106 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
35108 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
35109 (ssse3_pmaddubsw128): Ditto.
35110 (ssse3_pmaddubsw): Ditto.
35112 2011-03-03 Steve Ellcey <sje@cup.hp.com>
35114 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35116 2011-03-03 Jakub Jelinek <jakub@redhat.com>
35119 * gimplify.c (omp_add_variable): Only call omp_notice_variable
35120 on TYPE_SIZE_UNIT if it is a DECL.
35123 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35124 first operand is not is_gimple_mem_ref_addr, try to fold it.
35125 If the operand still isn't is_gimple_mem_ref_addr, clear
35128 2011-03-03 Richard Guenther <rguenther@suse.de>
35130 PR middle-end/47283
35131 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35133 (refs_may_alias_p_1): For release branches return true if
35134 we are confused by our input.
35136 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35138 * config/s390/s390.c (s390_function_value): Rename to ...
35139 (s390_function_and_libcall_value): ... this.
35140 (s390_function_value): New function.
35141 (s390_libcall_value): New function.
35142 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
35143 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
35144 target macro definitions.
35145 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
35147 2011-03-02 Joseph Myers <joseph@codesourcery.com>
35149 * config/i386/freebsd64.h (CC1_SPEC): Define.
35150 * config/i386/linux64.h (CC1_SPEC): Define.
35151 * config/i386/x86-64.h (CC1_SPEC): Don't define.
35153 2011-03-02 Anatoly Sokolov <aesok@post.ru>
35155 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35157 * config/stormy16/stormy16.c: Include reload.h.
35158 (xstormy16_memory_move_cost): New function.
35159 (TARGET_MEMORY_MOVE_COST): Define.
35161 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
35163 PR rtl-optimization/47925
35164 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
35165 with side effects. Remove the more-specific check for volatile asms.
35167 2011-03-02 Alan Modra <amodra@gmail.com>
35170 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
35171 toc relative addresses for valid offsets.
35173 2011-03-01 Richard Guenther <rguenther@suse.de>
35175 PR tree-optimization/47890
35176 * tree-vect-loop.c (get_initial_def_for_induction): Set
35177 related stmt properly.
35179 2011-03-01 Richard Guenther <rguenther@suse.de>
35182 * lto-streamer.c (lto_record_common_node): Also register
35183 the canonical type.
35185 2011-03-01 Richard Guenther <rguenther@suse.de>
35188 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35189 Do not stream DECL_ABSTRACT_ORIGIN.
35190 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35191 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35192 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35193 Do not stream DECL_ABSTRACT_ORIGIN.
35194 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35195 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35197 2011-02-28 Anatoly Sokolov <aesok@post.ru>
35199 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
35200 FUNCTION_VALUE_REGNO_P): Remove.
35201 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
35202 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
35203 Add 'outgoing' argument.
35204 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
35206 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
35207 TARGET_FUNCTION_VALUE_REGNO_P): Define.
35209 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
35212 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
35213 (lookup_filename): Likewise.
35214 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
35216 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
35217 Jakub Jelinek <jakub@redhat.com>
35219 PR middle-end/47893
35220 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
35221 (assign_stack_local_1): Change last argument type to int.
35222 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
35223 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
35224 don't record padding space into frame_space_list nor use those areas.
35225 (assign_stack_local): Adjust caller.
35226 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35227 of assign_stack_local, pass 0 as last argument.
35228 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35231 2011-02-28 Jakub Jelinek <jakub@redhat.com>
35234 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35235 Use target address_mode and pointer_mode hooks instead of hardcoded
35236 Pmode and ptr_mode. Handle some simple cases of extending if
35237 POINTERS_EXTEND_UNSIGNED < 0.
35238 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35239 Call convert_debug_memory_address.
35240 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35241 convert_debug_memory_address.
35243 PR middle-end/46790
35244 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35245 * configure: Regenerated.
35246 * config.in: Regenerated.
35247 * varasm.c (default_function_section): Return NULL
35248 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35250 2011-02-28 Martin Jambor <mjambor@suse.cz>
35252 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35253 the description to match the printed values.
35255 2011-02-28 Richard Guenther <rguenther@suse.de>
35257 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35258 of the copied scope tree.
35260 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35262 * doc/extend.texi (Function Attributes): Avoid deeply (and
35263 wrongly) nested tables.
35265 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35267 PR middle-end/47903
35268 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35269 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35270 r isn't op0 nor op1.
35272 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35274 * config/avr/avr.md: Remove magic comment for emacs.
35276 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35279 * config/avr/avr.c (avr_option_override): Use error on bad options.
35280 (avr_help): New function.
35281 (TARGET_HELP): Define.
35283 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35286 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35287 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35289 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35291 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35292 (ARM Options): Ditto.
35293 (i386 and x86-64 Options): Ditto.
35294 (RX Options): Ditto.
35295 (SPARC Options): Ditto.
35297 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35299 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35300 FreeBSD 6 and later. Generally use cpu generic.
35302 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35304 * doc/cpp.texi: Update copyright years.
35306 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35309 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35311 2011-02-25 Jon Beniston <jon@beniston.com>
35314 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35315 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35316 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35317 (lm32_block_move_inline): Add type cast to remove warning.
35318 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35319 (gen_int_relational): Move declarations to start of function.
35321 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35323 PR tree-optimization/45470
35324 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35325 can throw internally only.
35326 * tree-vect-stmts.c (vectorizable_call): Likewise.
35328 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35330 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35331 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35332 * config/stormy16/stormy16-protos.h
35333 (xstormy16_preferred_reload_class): Remove.
35334 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35335 static. Change 'rclass' argument and return type to reg_class_t.
35336 (TARGET_PREFERRED_RELOAD_CLASS,
35337 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35339 2011-02-24 Richard Guenther <rguenther@suse.de>
35341 * lto-streamer-in.c (input_bb): Do not find referenced vars
35342 in debug statements.
35344 2011-02-23 Jason Merrill <jason@redhat.com>
35346 * common.opt (fabi-version): Document v5 and v6.
35348 2011-02-23 Richard Guenther <rguenther@suse.de>
35350 PR tree-optimization/47849
35351 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35353 2011-02-23 Jie Zhang <jie@codesourcery.com>
35355 * opts-common.c (decode_cmdline_option): Print empty string
35356 argument as "" in decoded->orig_option_with_args_text.
35357 * gcc.c (execute): Print empty string argument as ""
35358 in the verbose output.
35359 (do_spec_1): Keep empty string argument.
35361 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35363 * config.gcc: Declare score-* and crx-* obsolete.
35365 2011-02-23 Jie Zhang <jie@codesourcery.com>
35367 PR rtl-optimization/47763
35368 * web.c (web_main): Ignore naked clobber when replacing register.
35370 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35372 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35375 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35378 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35380 2011-02-22 Mike Stump <mikestump@comcast.net>
35382 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35384 * configure: Regenerate.
35386 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35388 PR rtl-optimization/46002
35389 * ira-color.c (update_copy_costs): Change class intersection
35390 test to reg_class_contents[] test of 'hard_regno'.
35392 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35394 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35395 than Driver option.
35396 * config/hpux11.opt (mt): Likewise.
35397 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35398 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35399 * config/vax/elf.opt (mno-asm-pic): Likewise.
35400 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35402 2011-02-21 Mike Stump <mikestump@comcast.net>
35405 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35406 tree so we can get save the type.
35407 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35408 for CFString instead of trying to use past the end of the builtins.
35409 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35410 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35411 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35412 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35413 Rename to darwin_builtin_cfstring.
35414 (darwin_init_cfstring_builtins): Return the built type.
35416 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35419 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35420 (_mm256_insert_epi64): Use _mm_insert_epi64.
35422 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35424 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35425 * config/stormy16/stormy16-protos.h
35426 (xstormy16_mode_dependent_address_p): Remove.
35427 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35428 Make static. Change return type to bool. Change argument type to
35429 const_rtx. Remove dead code.
35430 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35432 2011-02-21 Richard Guenther <rguenther@suse.de>
35435 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35436 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35437 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35439 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35440 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35442 2011-02-20 Richard Guenther <rguenther@suse.de>
35445 * tree.c (free_lang_data_in_decl): Clean builtins from
35446 the TU decl BLOCK_VARS.
35448 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35452 * haifa-sched.c (fix_tick_ready): Skip tick computation
35455 2011-02-19 Richard Guenther <rguenther@suse.de>
35458 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35459 Remove lazy BLOCK_VARS streaming.
35460 (lto_input_ts_block_tree_pointers): Likewise.
35461 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35463 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35465 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35467 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35469 * config/i386/biarch32.h, config/i386/mach.h,
35470 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35472 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35475 * config/i386/i386.md (peephole2 for shift and plus): Use
35476 operands[1] original mode in the first insn.
35478 2011-02-18 Mike Stump <mikestump@comcast.net>
35480 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35482 2011-02-18 Jan Hubicka <jh@suse.cz>
35484 PR middle-end/47788
35485 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35486 to zero when the function is not inlinable at all.
35488 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35490 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35491 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35492 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35493 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35494 * config/pa/t-pa64: Likewise.
35495 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35497 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35500 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35502 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35505 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35507 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35509 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35510 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35511 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35512 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35513 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35514 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35515 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35516 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35517 m32r_legitimate_address_p): New functions.
35518 * config/m32r/constraints.md (constraint "S"): Don't use
35519 STORE_PREINC_PREDEC_P.
35520 (constraint "U"): Don't use LOAD_POSTINC_P.
35522 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35524 PR rtl-optimization/46178
35525 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35526 compute ira_hard_regno_cover_class[].
35528 2011-02-18 Richard Guenther <rguenther@suse.de>
35531 * lto-streamer.h (lto_global_var_decls): Declare.
35532 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35533 statics for global var processing.
35535 2011-02-18 Richard Guenther <rguenther@suse.de>
35537 PR tree-optimization/47737
35538 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35539 edge dominance check.
35541 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35544 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35545 avoid invalid rtx sharing.
35547 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35549 * doc/cpp.texi (Obsolete Features): Add background on the
35550 origin of assertions.
35552 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35554 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35556 * config/darwin.c (output_objc_section_asm_op): Added support for
35558 (is_objc_metadata): New.
35559 (darwin_objc2_section): New.
35560 (darwin_objc1_section): New.
35561 (machopic_select_section): Added support for ABI v1 and v2.
35562 (darwin_emit_objc_zeroed): New.
35563 (darwin_output_aligned_bss): Detect objc metadata and treat it
35565 (darwin_asm_output_aligned_decl_common): Same.
35566 (darwin_asm_output_aligned_decl_local): Same.
35567 * config/darwin-sections.def: Updated for ABI v1 and v2.
35568 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35569 compiling Objective-C code for the NeXT runtime, default to using
35570 ABI version 0 for 32-bit, and version 2 for 64-bit.
35572 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35574 * common.opt (optimize_fast): New Variable.
35575 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35576 instead of local variable ofast.
35578 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35580 * doc/invoke.texi (fobjc-abi-version): Documented.
35581 (fobjc-nilcheck): Documented.
35582 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35585 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35588 * common.opt (export-dynamic): New Driver option.
35589 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35591 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35593 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35595 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35596 Jan Hubicka <jh@suse.cz>
35600 * cfgexpand.c (account_used_vars_for_block): Remove.
35601 (estimated_stack_frame_size): Use referenced vars.
35602 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35603 that were referenced in the original function. Test src_fn
35604 rather than cfun. Drop redundant get_var_ann.
35605 (setup_one_parameter): Drop redundant get_var_ann.
35606 (declare_return_variable): Likewise.
35607 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35608 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35609 * ipa-inline.c (compute_inline_parameters): Do not compute
35610 disregard_inline_limits here.
35611 (compute_inlinable_for_current, pass_inlinable): New.
35612 (pass_inline_parameters): Require PROP_referenced_vars.
35613 * cgraphunit.c (cgraph_process_new_functions): Don't run
35614 compute_inline_parameters explicitly unless function is in SSA form.
35615 (cgraph_analyze_function): Set .disregard_inline_limits.
35616 * tree-sra.c (convert_callers): Compute inliner parameters
35617 only for functions already in SSA form.
35619 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35621 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35622 -mlittle-endian-data.
35624 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35626 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35627 -mno-fpu, not -fpu and -no-fpu.
35628 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35629 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35631 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35634 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35635 input reload with PLUS RTX.
35637 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35639 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35640 of InverseVar(MDMX).
35642 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35644 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35647 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35649 * config/mn10300/mn10300.opt (mno-crt0): New.
35651 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35653 * config/m68k/uclinux.opt (static-libc): New Driver option.
35655 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35657 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35659 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35661 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35662 %{muser-extend-enabled}.
35664 2011-02-16 Richard Guenther <rguenther@suse.de>
35666 PR tree-optimization/47738
35667 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35668 the TODO from tree_predictive_commoning.
35670 2011-02-15 Jeff Law <law@redhat.com>
35673 2011-01-25 Jeff Law <law@redhat.com>
35675 PR rtl-optimization/37273
35676 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35677 handle them like argument loads from stack slots. Do not double
35678 count memory for memory constants and argument loads from stack slots.
35680 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35683 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35684 mode for vector constants. Remove code that checks for TImode.
35686 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35690 * cgraph.h (compute_inline_parameters): Return void.
35691 * ipa-inline.c (compute_inline_parameters): Adjust.
35693 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35697 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35699 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35700 * ipa-inline.c (compute_inline_parameters): Adjust.
35702 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35706 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35707 Adjust all users. Pass FN to...
35708 * tree-flow-inline.h (first_referenced_var): ... this. Add
35710 * ipa-struct-reorg.c: Adjust.
35711 * tree-dfa.c: Adjust.
35712 * tree-into-ssa.c: Adjust.
35713 * tree-sra.c: Adjust.
35714 * tree-ssa-alias.c: Adjust.
35715 * tree-ssa-live.c: Adjust.
35716 * tree-ssa.c: Adjust.
35717 * tree-ssanames.c: Adjust.
35718 * tree-tailcall.c: Adjust.
35720 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35724 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35725 Adjust all callers.
35726 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35727 * tree-flow-inline.h: Adjust.
35728 * gimple-pretty-print.c: Adjust.
35729 * tree-into-ssa.c: Adjust.
35730 * tree-ssa.c: Adjust.
35731 * cfgexpand.c: Adjust.
35733 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35735 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35736 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35737 (EXTRA_CONSTRAINT): Delete.
35738 * config/iq2000/constraints.md: New file.
35739 * config/iq2000/iq2000.md: Include it.
35740 (define_insn ""): Delete.
35741 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35742 unsupported constraint letters from patterns.
35743 (call_value, call_value_internal1): Likewise.
35744 (call_value_multiple_internal1): Likewise.
35746 2011-02-15 Nick Clifton <nickc@redhat.com>
35748 * config/mn10300/mn10300.c: Include tm-constrs.h.
35749 (struct liw_data): New data structure describing an LIW candidate
35751 (extract_bundle): Use struct liw_data. Allow small integer
35752 operands for some instructions.
35753 (check_liw_constraints): Use struct liw_data. Remove swapped
35754 parameter. Add comments describing the checks. Fix bug when
35755 assigning the source of liw1 to the source of liw2.
35756 (liw_candidate): Delete. Code moved into extract_bundle.
35757 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35759 * config/mn10300/predicates.md (liw_operand): New predicate.
35760 Allows registers and small integer constants.
35761 * config/mn10300/constraints.md (O): New constraint. Accetps
35762 integers in the range -8 to +7 inclusive.
35763 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35764 for moving a small integer into a register. Give this alternative
35766 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35767 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35768 using the J,K,L and M constraints,
35769 (liw): Remove SI mode on second operands to allow for HI and QI
35771 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35774 2011-02-15 Richard Guenther <rguenther@suse.de>
35776 PR tree-optimization/47743
35777 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35778 for a non-type-compatible VN lookup bail out.
35780 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35782 * config/fr30/constraints.md: New file.
35783 * config/fr30/fr30.md: Include it.
35784 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35785 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35786 (EXTRA_CONSTRAINT): Delete.
35788 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35790 * config/frv/constraints.md: New file.
35791 * config/frv/predicates.md: Include it.
35792 * config/frv/frv.c (reg_class_from_letter): Delete.
35793 (frv_option_override): Don't initialize it.
35794 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35795 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35796 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35797 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35798 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35799 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35800 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35801 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35802 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35803 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35804 (REG_CLASS_FROM_CONSTRAINT): Delete.
35806 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35808 PR middle-end/47581
35809 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35810 if frame size is 0 in a leaf function.
35812 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35815 * config/alpha/host-osf.c: New file.
35816 * config/alpha/x-osf: New file.
35817 * config.host (alpha*-dec-osf*): Use it.
35819 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35821 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35822 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35823 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35824 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35826 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35828 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35830 * config/stormy16/constraints.md: New file.
35831 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35832 Use satisfies_constraint_Q and satisfies_constraint_R.
35833 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35835 (xstormy16_legitiamte_address_p): Declare.
35836 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35837 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35838 (EXTRA_CONSTRAINT): Delete.
35839 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35841 (xstormy16_extra_constraint_p): Delete.
35843 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35845 PR tree-optimization/46494
35846 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35847 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35848 (pass_rtl_loop_done): Add TODO_verify_flow.
35849 * fwprop.c (pass_rtl_fwprop): Likewise.
35850 * modulo-sched.c (pass_sms): Likewise.
35851 * tree-ssa-dom.c (pass_dominator): Likewise.
35852 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35853 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35854 (pass_tree_loop_done): Likewise.
35855 * tree-ssa-pre.c (execute_pre): Likewise.
35856 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35857 * tree-ssa-sink.c (pass_sink_code): Likewise.
35858 * tree-vrp.c (pass_vrp): Likewise.
35860 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35862 * config/v850/constraints.md: New file.
35863 * config/v850/v850.md: Include it.
35864 * config/v850/predicates.md (reg_or_0_operand): Use
35865 satisfies_constraint_G.
35866 (special_symbolref_operand): Use satisfies_constraint_K.
35867 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35868 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35869 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35870 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35871 (EXTRA_CONSTRAINT): Delete.
35872 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35873 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35874 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35876 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35879 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35882 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35884 * config/mcore/constraints.md: New file.
35885 * config/mcore/mcore.md: Include it.
35886 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35887 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35888 (REG_CLASS_FROM_LETTER): Delete.
35889 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35890 insn_const_int_ok_for_constraint.
35891 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35892 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35893 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35894 (EXTRA_CONSTRAINT): Delete.
35896 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35899 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35900 (IS_SIGHANDLER): Define.
35901 (sparc64_is_sighandler): New function, split off from
35902 sparc64_fallback_frame_state.
35903 (sparc_is_sighandler): New function, split off from
35904 sparc_fallback_frame_state.
35905 (sparc64_fallback_frame_state): Merge with ...
35906 (sparc_fallback_frame_state): ... this into ...
35907 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35908 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35909 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35910 stack instead of hardcoded offsets.
35912 2011-02-14 Andriy Gapon <avg@freebsd.org>
35915 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35917 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35919 * configure: Regenerate.
35921 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35924 * gcc.c (asm_options): Correct spec matching --target-help.
35926 2011-02-12 Martin Jambor <mjambor@suse.cz>
35928 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35929 to gimple call error.
35931 2011-02-12 Mike Stump <mikestump@comcast.net>
35933 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35934 comments in backslash regions.
35936 2011-02-12 Mike Stump <mikestump@comcast.net>
35937 Jakub Jelinek <jakub@redhat.com>
35938 Iain Sandoe <iains@gcc.gnu.org>
35941 * dwarf2out.c (output_cfa_loc): When required, apply the
35942 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35943 (output_loc_sequence): Likewise.
35944 (output_loc_operands_raw): Likewise.
35945 (output_loc_sequence_raw): Likewise.
35946 (output_cfa_loc): Likewise.
35947 (output_loc_list): Suppress register number adjustment when
35948 calling output_loc_sequence()
35949 (output_die): Likewise.
35951 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35953 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35955 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35956 xtensa_memory_move_cost): New functions.
35957 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35959 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35962 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35963 in the current directory.
35964 * configure: Rebuilt.
35966 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35968 * config/darwin.c (darwin_override_options): Add a hunk missed
35969 from the commit of r168571. Trim comment line lengths and
35970 correct indents of the preceding block.
35972 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35974 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35977 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35979 * common.opt (nostartfiles): New Driver option.
35981 2011-02-11 Xinliang David Li <davidxl@google.com>
35983 PR tree-optimization/47707
35984 * tree-chrec.c (convert_affine_scev): Keep type precision.
35986 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35988 PR tree-optimization/47420
35989 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35991 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35993 PR rtl-optimization/47614
35994 * rtl.h (check_for_inc_dec): Declare.
35995 * dse.c (check_for_inc_dec): Externalize...
35996 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35997 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35999 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36002 * gcc.c (main): Do not compile inputs if there were errors in
36004 * opts-common.c (read_cmdline_option): Check for wrong language
36005 after other error checks.
36007 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
36009 * cgraph.c: Fix comment typos.
36010 * cgraph.h: Likewise.
36011 * cgraphunit.c: Likewise.
36012 * ipa-cp.c: Likewise.
36013 * ipa-inline.c: Likewise.
36014 * ipa-prop.c: Likewise.
36015 * ipa-pure-const.c: Likewise.
36016 * ipa-ref.c: Likewise.
36017 * ipa-reference.c: Likewise.
36019 2011-02-11 Jakub Jelinek <jakub@redhat.com>
36022 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
36024 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36027 * doc/sourcebuild.texi (Require Support): Document
36028 dg-require-ascii-locale.
36030 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
36032 * doc/lto.texi (Write summary): Fix missing parentheses.
36034 2011-02-10 DJ Delorie <dj@redhat.com>
36036 * config/m32c/m32c.c (m32c_option_override): Disable
36037 -fcombine-stack-adjustments until flag value tracking and compare
36038 optimization can be rewritten.
36040 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
36042 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
36044 (PROCESSOR_DEFAULT64): Likewise.
36046 2011-02-10 Richard Henderson <rth@redhat.com>
36048 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
36049 change from 2011-02-03.
36050 * config/rx/rx.c (flags_from_code): Likewise.
36051 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
36052 is valid, n/pz otherwise.
36053 (rx_select_cc_mode): Return CCmode if Y is not zero.
36055 2011-02-10 Richard Guenther <rguenther@suse.de>
36057 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
36059 2011-02-10 Richard Guenther <rguenther@suse.de>
36061 PR tree-optimization/47677
36062 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
36064 2011-02-10 Jakub Jelinek <jakub@redhat.com>
36067 * combine.c (make_compound_operation): Only change shifts into
36068 multiplication for SCALAR_INT_MODE_P.
36070 2011-02-10 Jie Zhang <jie@codesourcery.com>
36074 2011-02-05 Jie Zhang <jie@codesourcery.com>
36076 * web.c (entry_register): Don't clobber the number of the
36077 first uninitialized reference in used[].
36079 2011-02-09 Richard Guenther <rguenther@suse.de>
36081 PR tree-optimization/47664
36082 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36085 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
36089 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36091 (PROCESSOR_DEFAULT64): Same.
36092 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36094 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36096 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36098 2011-02-09 Martin Jambor <mjambor@suse.cz>
36100 PR middle-end/45505
36101 * tree-sra.c (struct access): New flags grp_scalar_read and
36102 grp_scalar_write. Changed description of assignment read and write
36104 (dump_access): Dump new flags, reorder all of them.
36105 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36106 to detect multiple scalar reads.
36107 (analyze_access_subtree): Use the new scalar read write flags instead
36108 of the old flags. Adjusted comments.
36110 2011-02-08 DJ Delorie <dj@redhat.com>
36113 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36116 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36118 * config/m68k/uclinux.opt: New.
36119 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36121 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36123 * config/cris/elf.opt (sim): New Driver option.
36125 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36127 * config/xtensa/elf.opt: New.
36128 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36130 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36132 * config/vax/elf.opt: New.
36133 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36135 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36137 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
36139 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36141 * config/gnu-user.opt: New.
36142 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
36143 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
36144 *-*-uclinux*): Use gnu-user.opt.
36146 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
36148 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
36149 * config/i386/gnu.h (CPP_SPEC): Likewise.
36151 2011-02-08 Ian Lance Taylor <iant@google.com>
36153 * common.opt (fcx-limited-range): Add SetByCombined flag.
36154 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
36155 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
36156 (fassociative-math, freciprocal-math): Likewise.
36157 (funsafe-math-optimizations): Likewise.
36158 * opth-gen.awk: Handle SetByCombined.
36159 * optc-gen.awk: Likewise.
36160 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
36161 (set_unsafe_math_optimizations_flags): Likewise.
36162 * doc/options.texi (Option properties): Document SetByCombined.
36164 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36166 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
36167 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
36168 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
36169 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
36170 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
36172 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
36174 PR tree-optimization/46834
36175 PR tree-optimization/46994
36176 PR tree-optimization/46995
36177 * graphite-sese-to-poly.c (used_outside_reduction): New.
36178 (detect_commutative_reduction): Call used_outside_reduction.
36179 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
36180 translate_scalar_reduction_to_array only when at least one
36181 loop-phi/close-phi tuple has been detected.
36183 2011-02-08 Richard Guenther <rguenther@suse.de>
36185 PR middle-end/47639
36186 * tree-vect-generic.c (expand_vector_operations_1): Update
36188 (expand_vector_operations): ... not here. Cleanup EH info
36189 and the CFG if required.
36191 2011-02-08 Richard Guenther <rguenther@suse.de>
36193 PR tree-optimization/47641
36194 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
36195 require type compatibility.
36197 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36199 * gimple-low.c (lower_function_body): Don't remove the location of
36200 the return statement here.
36201 (lower_gimple_return): Do it here instead but only if the return
36202 statement is actually used twice.
36204 2011-02-08 Richard Guenther <rguenther@suse.de>
36206 PR tree-optimization/47632
36207 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
36208 unused up_to_stmt parameter, return whether cfg-cleanup is
36209 necessary, remove EH info properly.
36210 (forward_propagate_into_gimple_cond): Adjust caller.
36211 (forward_propagate_into_cond): Likewise.
36212 (forward_propagate_comparison): Likewise.
36213 (tree_ssa_forward_propagate_single_use_vars): Make
36214 forward_propagate_comparison case similar to the two others.
36216 2011-02-08 Nick Clifton <nickc@redhat.com>
36218 * config/mn10300/mn10300.opt (mliw): New command line option.
36219 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
36220 (liw_bundling): New automaton.
36221 (liw): New attribute.
36222 (liw_op): New attribute.
36223 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36224 (movsi_internal): Add LIW attributes.
36225 (andsi3): Likewise.
36226 (iorsi3): Likewise.
36227 (xorsi3): Likewise.
36228 (addsi3): Separate register and immediate alternatives.
36229 Add LIW attributes.
36230 (subsi3): Likewise.
36232 (aslsi3): Likewise.
36233 (lshrsi3): Likewise.
36234 (ashrsi3): Likewise.
36235 (liw): New pattern.
36236 * config/mn10300/mn10300.c (liw_op_names): New
36237 (mn10300_print_operand): Handle 'W' operand descriptor.
36238 (extract_bundle): New function.
36239 (check_liw_constraints): New function.
36240 (liw_candidate): New function.
36241 (mn10300_bundle_liw): New function.
36242 (mn10300_reorg): New function.
36243 (TARGET_MACHINE_DEPENDENT_REORG): Define.
36244 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36245 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36246 __LIW__ or __NO_LIW__.
36247 * doc/invoke.texi: Describe the -mliw command line option.
36249 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36251 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36252 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36253 pthread_mutex_unlock): Remove.
36254 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36255 * config/pa/t-pa64: Likewise.
36256 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36257 shared libc if not linking against libpthread.
36258 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36260 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36263 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36264 on 10.6 and later to ensure that we always use the unwinder from
36265 the system. Only add -no_compact_unwind when tarteting darwin
36268 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36271 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36272 (vec_interleave_lowv2sf): Ditto.
36273 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36274 (vec_extract_oddv2sf): Ditto.
36276 2011-02-07 Mike Stump <mikestump@comcast.net>
36279 Add __ieee_divdc3 entry point.
36280 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36282 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36283 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36284 * config/darwin.c (darwin_rename_builtins): Add.
36285 * config/darwin-protos.h (darwin_rename_builtins): Add.
36287 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36290 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36293 2011-02-07 Mike Stump <mikestump@comcast.net>
36295 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36297 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36300 * config/avr/libgcc.S (exit): Move .endfunc
36302 2011-02-07 Richard Guenther <rguenther@suse.de>
36304 PR tree-optimization/47615
36305 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36306 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36307 (run_scc_vn): Initialize it.
36308 (visit_reference_op_load): Use it.
36309 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36311 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36313 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36314 DImode trapping arithmetic libfuncs.
36316 2011-02-07 Richard Guenther <rguenther@suse.de>
36318 PR tree-optimization/47621
36319 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36321 (execute_update_addresses_taken): ... here. Make it more
36322 conservative in what we accept.
36324 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36326 * config/sparc/freebsd.h (ASM_SPEC): Define.
36327 * config/sparc/vxworks.h (ASM_SPEC): Define.
36329 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36331 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36333 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36335 * doc/invoke.texi: Remove reference to compiler internals from
36336 user documentation.
36338 * reg-notes.def: Remove REG_VALUE_PROFILE.
36339 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36341 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36343 PR middle-end/47610
36344 * varasm.c (default_section_type_flags): If decl is NULL,
36345 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36347 2011-02-05 Jie Zhang <jie@codesourcery.com>
36350 * web.c (entry_register): Don't clobber the number of the
36351 first uninitialized reference in used[].
36353 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36355 PR tree-optimization/46194
36356 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36357 (build_classic_dist_vector_1): Do not represent classic distance
36358 vectors when the access functions are variating in different loops.
36360 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36362 * config/mips/iris6.opt: New.
36363 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36365 2011-02-04 Richard Henderson <rth@redhat.com>
36366 Steve Ellcey <sje@cup.hp.com>
36369 * config/ia64/predicates.md (mux1_brcst_element): New.
36370 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36371 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36372 (ia64_unpack_sign): New.
36373 (ia64_expand_unpack): Rewrite using new routines.
36374 (ia64_expand_widen_sum): Ditto.
36375 (ia64_expand_dot_prod_v8qi): Ditto.
36376 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36377 routines, add endian check.
36378 (pmpy2_even): Rename from pmpy2_r, add endian check.
36379 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36380 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36381 (vec_widen_smult_hi_v4hi): Ditto.
36382 (vec_widen_umult_lo_v4hi): Ditto.
36383 (vec_widen_umult_hi_v4hi): Ditto.
36384 (mulv2si3): Change endian checks.
36385 (sdot_prodv4hi): Rewrite with new calls.
36386 (udot_prodv4hi): New.
36387 (vec_pack_ssat_v4hi): Add endian check.
36388 (vec_pack_usat_v4hi): Ditto.
36389 (vec_pack_ssat_v2si): Ditto.
36390 (max1_even): Rename from max1_r, add endian check.
36391 (max1_odd): Rename from max1_l, add endian check.
36392 (*mux1_rev): Format change.
36393 (*mux1_mix): Ditto.
36394 (*mux1_shuf): Ditto.
36395 (*mux1_alt): Ditto.
36396 (*mux1_brcst_v8qi): Use new predicate.
36397 (vec_extract_evenv8qi): Remove endian check.
36398 (vec_extract_oddv8qi): Ditto.
36399 (vec_interleave_lowv4hi): Format change.
36400 (vec_interleave_highv4hi): Ditto.
36401 (mix2_even): Rename from mix2_r, add endian check.
36402 (mix2_odd): Rename from mux2_l, add endian check.
36403 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36404 (vec_extract_evenodd_helper): Format change.
36405 (vec_extract_evenv4hi): Remove endian check.
36406 (vec_extract_oddv4hi): Remove endian check.
36407 (vec_interleave_lowv2si): Format change.
36408 (vec_interleave_highv2si): Format change.
36409 (vec_initv2si): Remove endian check.
36410 (vecinit_v2si): Add endian check.
36411 (reduc_splus_v2sf): Add endian check.
36412 (reduc_smax_v2sf): Ditto.
36413 (reduc_smin_v2sf): Ditto.
36414 (vec_initv2sf): Remove endian check.
36415 (fpack): Add endian check.
36416 (fswap): Add endian check.
36417 (vec_interleave_highv2sf): Add endian check.
36418 (vec_interleave_lowv2sf): Add endian check.
36419 (fmix_lr): Add endian check.
36420 (vec_setv2sf): Format change.
36421 (*vec_extractv2sf_0_be): Use shift to extract operand.
36422 (*vec_extractv2sf_1_be): New.
36423 (vec_pack_trunc_v4hi): Add endian check.
36424 (vec_pack_trunc_v2si): Format change.
36426 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36428 PR inline-asm/23200
36429 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36430 do bb, locus and block comparison and disallow loads if it is not set.
36431 (stmt_is_replaceable_p): New function.
36432 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36434 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36435 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36437 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36439 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36441 * config/rs6000/xilinx.opt: New.
36442 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36444 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36446 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36448 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36450 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36451 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36452 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36453 secondary_reload_info, xtensa_secondary_reload): Remove.
36454 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36455 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36456 (xtensa_preferred_reload_class): Make static. Change return and
36457 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36458 Use CONST_DOUBLE_P predicate.
36459 (xtensa_preferred_output_reload_class): New function.
36460 (xtensa_secondary_reload): Make static.
36462 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36464 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36465 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36466 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36468 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36470 PR middle-end/31490
36471 * output.h (SECTION_RELRO): Define.
36472 (SECTION_MACH_DEP): Adjust.
36473 (get_variable_section): New prototype.
36474 * varpool.c (varpool_finalize_named_section_flags): New function.
36475 (varpool_assemble_pending_decls): Call it.
36476 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36477 * cgraphunit.c (cgraph_output_in_order): Call
36478 varpool_finalize_named_section_flags.
36479 * varasm.c (get_section): Allow section flags conflicts between
36480 relro and read-only sections if the section hasn't been declared yet.
36481 Set SECTION_OVERRIDE after diagnosing section type conflict.
36482 (get_variable_section): No longer static.
36483 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36484 readonly sections that need relocations.
36485 (decl_readonly_section_1): New function.
36486 (decl_readonly_section): Use it.
36489 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36490 Steve Ellcey <sje@cup.hp.com>
36492 PR middle-end/31490
36493 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36494 if section attribute used.
36496 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36498 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36499 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36500 (darwin_init_sections): Remove assertion.
36502 2011-02-03 Nick Clifton <nickc@redhat.com>
36504 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36506 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36507 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36508 instead of "n" and "pz".
36509 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36512 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36515 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36516 fma, expand FMA_EXPR as fma{,f,l} call.
36519 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36520 copy them into a unsigned char variable and pass address of it to
36521 lto_output_data_stream.
36524 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36525 around backend_init_target and lang_dependent_init_target calls.
36526 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36527 (verify_cgraph_node): Don't call set_cfun here. Use
36528 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36529 Set error_found for incorrectly represented calls to thunks.
36531 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36534 PR rtl-optimization/43494
36535 * rtl.h (for_each_inc_dec_fn): New type.
36536 (for_each_inc_dec): Declare.
36537 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36538 (for_each_inc_dec_find_inc_dec): New fn.
36539 (for_each_inc_dec_find_mem): New fn.
36540 (for_each_inc_dec): New fn.
36541 * dse.c (struct insn_size): Remove.
36542 (replace_inc_dec, replace_inc_dec_mem): Remove.
36543 (emit_inc_dec_insn_before): New fn.
36544 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36545 (canon_address): Pass mem modes to cselib_lookup.
36546 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36547 (cselib_lookup_from_insn): Likewise.
36548 (cselib_subst_to_values): Likewise.
36549 * cselib.c (find_slot_memmode): New var.
36550 (cselib_find_slot): New fn. Use it instead of
36551 htab_find_slot_with_hash everywhere.
36552 (entry_and_rtx_equal_p): Use find_slot_memmode.
36553 (autoinc_split): New fn.
36554 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36555 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36556 Deal with autoinc. Special-case recursion into MEMs.
36557 (cselib_hash_rtx): Likewise.
36558 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36559 address and MEM modes.
36560 (cselib_subst_to_values): Add memmode, pass it on.
36562 (cselib_lookup): Add memmode argument, pass it on.
36563 (cselib_lookup_from_insn): Add memmode.
36564 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36565 (struct cselib_record_autoinc_data): New.
36566 (cselib_record_autoinc_cb): New fn.
36567 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36568 mode to cselib_lookup. Reset autoinced REGs here instead of...
36569 (cselib_process_insn): ... here.
36570 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36572 (add_uses): Likewise, also to cselib_subst_to_values.
36573 (add_stores): Likewise.
36574 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36575 cselib_subst_to_values.
36576 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36577 * gcse.c (do_local_cprop): Adjusted.
36578 * postreload.c (reload_cse_simplify_set): Adjusted.
36579 (reload_cse_simplify_operands): Adjusted.
36580 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36582 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36584 PR tree-optimization/45122
36585 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36586 unsafe assumptions when there's more than one loop exit.
36588 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36591 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36592 Document using vector double with the load/store builtins, and
36593 that the load/store builtins always use Altivec instructions.
36595 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36596 to use altivec memory instructions, even on VSX.
36597 (vector_altivec_store_<mode>): Ditto.
36599 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36602 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36603 V2DF, V2DI support to load/store overloaded builtins.
36605 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36606 altivec load/store builtins for V2DF/V2DI types.
36608 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36609 set avoid indexed addresses on power6 if -maltivec.
36610 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36611 vector_altivec_load/vector_altivec_store builtins.
36612 (altivec_expand_st_builtin): Ditto.
36613 (altivec_expand_builtin): Add VSX memory builtins.
36614 (rs6000_init_builtins): Add V2DI types to internal types.
36615 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36616 load/store builtins.
36617 (rs6000_address_for_altivec): Insure memory address is appropriate
36620 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36621 vec_vsx_ld and vec_vsx_st.
36622 (vsx_store_<mode>): Ditto.
36624 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36625 variables to hold long long types for VSX vector memory builtins.
36626 (RS6000_BTI_unsigned_long_long): Ditto.
36627 (long_long_integer_type_internal_node): Ditti.
36628 (long_long_unsigned_type_internal_node): Ditti.
36630 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36631 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36632 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36634 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36636 (vec_vsx_st): Ditto.
36638 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36640 * config/pa/pa-hpux10.opt: New.
36641 * config/hpux11.opt (pthread): New Driver option.
36642 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36643 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36645 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36647 * config/ia64/vms.opt: New.
36648 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36650 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36653 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36654 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36655 generator functions.
36656 (vsx_floatuns<VSi><mode>2): Ditto.
36657 (vsx_fix_trunc<mode><VSi>2): Ditto.
36658 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36660 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36662 * config/i386/djgpp.opt (posix): New Driver option.
36664 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36666 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36667 Move to the unsupported targets list.
36669 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36671 PR rtl-optimization/47525
36672 * df-scan.c: Update copyright years.
36673 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36674 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36676 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36678 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36679 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36680 (ASM_OUTPUT_ASCII): Remove.
36681 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36683 2011-02-02 Jeff Law <law@redhat.com>
36685 PR middle-end/47543
36686 * reload.c (find_reloads_address): Handle reg+d address where both
36687 components are invalid by reloading the entire address.
36689 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36690 Richard Guenther <rguenther@suse.de>
36692 PR tree-optimization/40979
36694 * passes.c (init_optimization_passes): After LIM call copy_prop
36695 and DCE to clean up.
36696 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36698 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36700 PR tree-optimization/47576
36701 PR tree-optimization/47555
36702 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36703 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36704 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36705 * tree-scalar-evolution.c (follow_ssa_edge): Use
36706 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36708 2011-02-02 Richard Guenther <rguenther@suse.de>
36710 PR tree-optimization/47566
36711 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36713 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36717 * tree-inline.c (declare_return_variable): Remove unused caller
36722 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36723 * cfgexpand.c (account_used_vars_for_block): Use them.
36724 * tree-nrv.c (tree_nrv): Likewise.
36725 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36726 (dump_scope_block): Likewise.
36727 (remove_unused_locals): Likewise.
36731 * tree-inline.c (declare_return_variable): Add result decl to
36732 local decls only once.
36733 * gimple-low.c (record_vars_into): Mark newly-created variables
36736 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36742 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36744 (no_real_insns_p, schedule_block, set_priorities): Drop special
36745 treatment of boundary debug insns.
36746 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36747 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36748 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36749 (BOUNDARY_DEBUG_INSN_P): Likewise.
36750 (SCHEDULE_DEBUG_INSN_P): Likewise.
36751 * sched-rgn.c (init_ready_list): Drop special treatment of
36752 boundary debug insns.
36753 * final.c (rest_of_clean_state): Clear notes' BB.
36755 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36757 * config/openbsd.opt (assert=): New Driver option.
36759 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36761 * config/i386/nto.opt: New.
36762 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36764 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36766 * config/i386/netware.opt: New.
36767 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36769 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36771 * config/interix.opt (posix): New Driver option.
36773 2011-02-01 DJ Delorie <dj@redhat.com>
36775 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36777 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36780 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36782 PR tree-optimization/47561
36783 * toplev.c (process_options): Print the Graphite flags. Add
36784 flag_loop_flatten to the list of options requiring Graphite.
36786 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36788 * config/i386/cygming.opt (posix): New Driver option.
36790 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36792 * config/arm/vxworks.opt: New.
36793 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36795 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36797 * config/alpha/elf.opt: New.
36798 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36799 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36801 2011-02-01 Richard Guenther <rguenther@suse.de>
36803 PR tree-optimization/47559
36804 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36805 store-motion on references that can throw.
36807 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36809 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36810 * tree-pass.h (TDF_CSELIB): New macro.
36811 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36812 cselib_lookup): Check for it rather than for TDF_DETAILS.
36814 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36817 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36818 is HOST_BIT_BUCKET.
36820 * opts.c (finish_options): Don't add x_aux_base_name if it is
36823 2011-02-01 Richard Guenther <rguenther@suse.de>
36825 PR tree-optimization/47555
36827 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36829 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36831 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36834 * config/lm32/t-lm32: Add multilib for all CPU options.
36836 2011-02-01 Richard Guenther <rguenther@suse.de>
36838 PR tree-optimization/47541
36839 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36840 sure to have a field at offset zero.
36842 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36844 * config/arc/arc.opt (EB, EL): New Driver options.
36846 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36848 * config/alpha/osf5.opt: New.
36849 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36851 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36853 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36855 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36857 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36858 -floop-interchange.
36859 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36860 is an alias of -floop-interchange and that it requires the
36861 Graphite infrastructure.
36862 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36863 flag_loop_interchange based on the value of flag_tree_loop_linear.
36865 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36866 Richard Guenther <rguenther@suse.de>
36868 PR tree-optimization/47538
36869 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36870 type instead of r1type, except for comparisons. For right
36871 shifts and comparisons punt if there are mismatches in
36872 sizetype vs. non-sizetype types.
36874 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36876 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36879 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36881 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36883 * configure: Regenerate.
36885 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36887 * configure.ac (gcc_cv_ld_static_option): Define.
36888 (gcc_cv_ld_dynamic_option): Define.
36889 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36891 (HAVE_LD_STATIC_DYNAMIC): Update message.
36892 (LD_STATIC_OPTION): Define.
36893 (LD_DYNAMIC_OPTION): Define.
36894 * configure: Regenerate.
36895 * config.in: Regenerate.
36896 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36897 HAVE_LD_STATIC_DYNAMIC]: Use them.
36899 2011-01-31 Nick Clifton <nickc@redhat.com>
36901 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36902 registers inside interrupt handlers if the handler is not a leaf
36905 2011-01-31 Nick Clifton <nickc@redhat.com>
36907 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36908 reg_renumber returning an INVALID_REGNUM.
36910 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36913 * doc/install.texi: Document host options discarded when cross
36914 configuring target libraries.
36916 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36919 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36922 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36924 (no_real_insns_p, schedule_block, set_priorities): Drop special
36925 treatment of boundary debug insns.
36926 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36927 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36928 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36929 (BOUNDARY_DEBUG_INSN_P): Likewise.
36930 (SCHEDULE_DEBUG_INSN_P): Likewise.
36931 * sched-rgn.c (init_ready_list): Drop special treatment of
36932 boundary debug insns.
36933 * final.c (rest_of_clean-state): Clear notes' BB.
36935 2011-01-31 Alan Modra <amodra@gmail.com>
36937 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36938 toc relative expressions as we do in print_operand_address.
36940 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36942 * doc/extend.texi: Follow spelling conventions.
36943 * doc/invoke.texi: Fix a typo.
36945 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36947 * config/hpux11.opt: New.
36948 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36949 ia64*-*-hpux*): Use hpux11.opt.
36951 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36953 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36956 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36958 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36961 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36963 * doc/install.texi (Binaries): Remove outdated reference for
36964 Motorola 68HC11/68HC12 downloads.
36966 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36968 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36971 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36974 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36977 2011-01-28 Ahmad Sharif <asharif@google.com>
36979 * value-prof.c (check_counter): Corrected error message.
36981 2011-01-29 Jie Zhang <jie@codesourcery.com>
36983 * config/arm/arm.c (arm_legitimize_reload_address): New.
36984 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36985 arm_legitimize_reload_address.
36986 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36988 2011-01-28 Ian Lance Taylor <iant@google.com>
36990 * godump.c (go_define): Ignore macros whose definitions include
36991 two adjacent operands.
36993 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36996 * varasm.c (force_const_mem): Store copy of x in desc->constant
36997 instead of x itself.
36998 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36999 itself into REG_EQUAL note.
37001 2011-01-28 Joseph Myers <joseph@codesourcery.com>
37003 * config/freebsd.opt (posix, rdynamic): New Driver options.
37005 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37007 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
37008 -Bstatic/-Bdynamic.
37009 * configure: Regenerate.
37011 2011-01-27 Joseph Myers <joseph@codesourcery.com>
37013 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
37014 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
37016 2011-01-27 Anatoly Sokolov <aesok@post.ru>
37018 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
37019 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
37020 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
37021 (s390_preferred_reload_class): Make static. Change return and
37022 'rclass' argument type to reg_class_t.
37024 2011-01-27 Jan Hubicka <jh@suse.cz>
37026 PR middle-end/46949
37027 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
37028 (process_function_and_variable_attributes): Check defined weakrefs.
37030 2011-01-27 Martin Jambor <mjambor@suse.cz>
37032 PR tree-optimization/47228
37033 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
37034 build_ref_for_offset.
37036 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37038 * config/spu/spu-elf.h (ASM_SPEC): Remove.
37040 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
37042 PR rtl-optimization/46856
37043 * postreload.c (reload_combine_recognize_const_pattern): Do not
37044 separate cc0 setter and user on cc0 targets.
37046 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
37049 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
37050 passed a VOID_TYPE expression, immediately emit an error and
37051 return error_mark_node.
37053 2011-01-26 Jeff Law <law@redhat.com>
37055 PR rtl-optimization/47464
37056 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
37057 rather than may_trap_p as needed.
37059 2011-01-26 DJ Delorie <dj@redhat.com>
37061 PR rtl-optimization/46878
37062 * combine.c (insn_a_feeds_b): Check for the implicit cc0
37063 setter/user dependency as well.
37065 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
37067 PR rtl-optimization/44469
37068 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
37069 after removing trivially dead basic blocks.
37071 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37073 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
37074 * config/frv/frv.h (LINK_SPEC): Likewise.
37075 * config/i386/netware.h (LINK_SPEC): Likewise.
37076 * config/m68k/linux.h (ASM_SPEC): Likewise.
37077 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
37078 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37079 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37080 * config/sparc/linux.h (ASM_SPEC): Likewise.
37081 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37082 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37084 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37086 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
37087 * config/frv/frv.h (ASM_SPEC): Likewise.
37088 * config/m68k/linux.h (ASM_SPEC): Likewise.
37089 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37090 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
37091 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37092 * config/sparc/linux.h (ASM_SPEC): Likewise.
37093 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37094 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37096 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37098 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
37099 * config/frv/frv.h (LINK_SPEC): Likewise.
37100 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37102 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37104 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37105 * config/frv/frv.h (ASM_SPEC): Likewise.
37106 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37107 * config/m68k/linux.h (ASM_SPEC): Likewise.
37108 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37109 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
37110 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37111 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
37112 * config/sparc/linux.h (ASM_SPEC): Likewise.
37113 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37114 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37115 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37117 2011-01-26 Steve Ellcey <sje@cup.hp.com>
37120 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37122 (vec_extract_evenodd_help): Ditto.
37123 (vec_extract_evenv4hi): Ditto.
37124 (vec_extract_oddv4hi): Ditto.
37125 (vec_interleave_lowv2si): Ditto.
37126 (vec_interleave_highv2si): Ditto.
37127 (vec_extract_evenv2si): Ditto.
37128 (vec_extract_oddv2si: Ditto.
37129 (vec_pack_trunc_v2si): Ditto.
37131 2011-01-22 Jan Hubicka <jh@suse.cz>
37134 * cgraph.h (cgraph_local_info): New field can_change_signature.
37135 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37136 signature can change.
37137 (ipcp_estimate_growth): Call sequence simplify only if calle signature
37139 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
37140 (cgraph_function_versioning): We can not change signature of functions
37141 that don't allow that.
37142 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
37143 (lto_input_node): Likewise.
37144 * ipa-inline.c (compute_inline_parameters): Compute
37145 local.can_change_signature.
37146 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
37147 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
37148 functions that can not change signature.
37149 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
37150 init_cumulative_args): Do not use local calling conventions
37151 for functions that can not change signature.
37153 2011-01-22 Jan Hubicka <jh@suse.cz>
37155 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
37157 2011-01-26 Richard Guenther <rguenther@suse.de>
37159 PR tree-optimization/47190
37160 * cgraphunit.c (process_common_attributes): New function.
37161 (process_function_and_variable_attributes): Use it.
37163 2011-01-26 Richard Guenther <rguenther@suse.de>
37166 * cgraphbuild.c (record_eh_tables): Record reference to personality
37169 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
37172 * sel-sched.c (moveup_expr): Don't let debug insns prevent
37173 non-debug insns from moving up.
37175 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37178 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
37179 t-dlldir{,-x} fragment for build and add it to tmake_file.
37180 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
37181 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
37182 * config/i386/t-dlldir: New file.
37183 (SHLIB_DLLDIR): Define.
37184 * config/i386/t-dlldir-x: New file.
37185 (SHLIB_DLLDIR): Define.
37186 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
37187 (SHLIB_INSTALL): Use it.
37189 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
37192 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
37193 lower bound of the allowed Thumb-2 coprocessor load/store
37194 index range to -256. Add explaining comment.
37196 2011-01-25 Ian Lance Taylor <iant@google.com>
37198 * godump.c (go_define): Improve lexing of macro expansion to only
37199 accept expressions which match Go spec.
37201 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37204 * tree.c (handle_dll_attribute): Handle it.
37205 * doc/extend.texi (@item dllexport): Mention it.
37206 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
37208 2011-01-25 Ian Lance Taylor <iant@google.com>
37210 PR tree-optimization/26854
37211 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
37212 (decl_jump_unsafe): Move higher in file, with no other change.
37213 (bind): Set has_jump_unsafe_decl if appropriate.
37214 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
37215 (check_earlier_gotos): Likewise.
37216 (c_check_switch_jump_warnings): Likewise.
37218 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
37220 * doc/invoke.texi (Warning Options): Add missing hyphen.
37221 (-fprofile-dir): Minor grammatical fixes.
37222 (-fbranch-probabilities): Likewise.
37224 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37228 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37230 (no_real_insns_p, schedule_block, set_priorities): Drop special
37231 treatment of boundary debug insns.
37232 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37233 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37234 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37235 (BOUNDARY_DEBUG_INSN_P): Likewise.
37236 (SCHEDULE_DEBUG_INSN_P): Likewise.
37237 * sched-rgn.c (init_ready_list): Drop special treatment of
37238 boundary debug insns.
37239 * final.c (rest_of_clean-state): Clear notes' BB.
37241 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37243 * Makefile.in (LAMBDA_H): Removed.
37244 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37245 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37246 lambda-trans.o, and tree-loop-linear.o.
37247 (lto-symtab.o): Remove dependence on LAMBDA_H.
37248 (tree-loop-linear.o): Remove rule.
37249 (lambda-mat.o): Same.
37250 (lambda-trans.o): Same.
37251 (lambda-code.o): Same.
37252 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37253 (tree-vect-slp.o): Same.
37254 * hwint.h (gcd): Moved here.
37255 (least_common_multiple): Same.
37256 * lambda-code.c: Removed.
37257 * lambda-mat.c: Removed.
37258 * lambda-trans.c: Removed.
37259 * lambda.h: Removed.
37260 * tree-loop-linear.c: Removed.
37261 * lto-symtab.c: Do not include lambda.h.
37262 * omega.c (gcd): Removed.
37263 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37264 * tree-data-ref.c (print_lambda_vector): Moved here.
37265 (lambda_vector_copy): Same.
37266 (lambda_matrix_copy): Same.
37267 (lambda_matrix_id): Same.
37268 (lambda_vector_first_nz): Same.
37269 (lambda_matrix_row_add): Same.
37270 (lambda_matrix_row_exchange): Same.
37271 (lambda_vector_mult_const): Same.
37272 (lambda_vector_negate): Same.
37273 (lambda_matrix_row_negate): Same.
37274 (lambda_vector_equal): Same.
37275 (lambda_matrix_right_hermite): Same.
37276 * tree-data-ref.h: Do not include lambda.h.
37277 (lambda_vector): Moved here.
37278 (lambda_matrix): Same.
37279 (dependence_level): Same.
37280 (lambda_transform_legal_p): Removed declaration.
37281 (lambda_collect_parameters): Same.
37282 (lambda_compute_access_matrices): Same.
37283 (lambda_vector_gcd): Same.
37284 (lambda_vector_new): Same.
37285 (lambda_vector_clear): Same.
37286 (lambda_vector_lexico_pos): Same.
37287 (lambda_vector_zerop): Same.
37288 (lambda_matrix_new): Same.
37289 * tree-flow.h (least_common_multiple): Removed declaration.
37290 * tree-parloops.c (lambda_trans_matrix): Moved here.
37291 (LTM_MATRIX): Same.
37292 (LTM_ROWSIZE): Same.
37293 (LTM_COLSIZE): Same.
37294 (LTM_DENOMINATOR): Same.
37295 (lambda_trans_matrix_new): Same.
37296 (lambda_matrix_vector_mult): Same.
37297 (lambda_transform_legal_p): Same.
37298 * tree-pass.h (pass_linear_transform): Removed declaration.
37299 * tree-ssa-loop.c (tree_linear_transform): Removed.
37300 (gate_tree_linear_transform): Removed.
37301 (pass_linear_transform): Removed.
37302 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37303 flag_loop_interchange.
37305 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37307 PR tree-optimization/47265
37308 PR tree-optimization/47443
37309 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37310 if name still has some uses.
37312 2011-01-25 Martin Jambor <mjambor@suse.cz>
37314 PR tree-optimization/47382
37315 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37316 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37318 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37320 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37321 sjlj_except_unwind_info.
37323 2011-01-25 Richard Guenther <rguenther@suse.de>
37325 PR tree-optimization/47426
37326 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37327 visible functions results escape.
37329 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37332 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37333 (arm_get_frame_offsets): Use it.
37335 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37336 Jakub Jelinek <jakub@redhat.com>
37338 PR tree-optimization/47271
37339 * tree-if-conv.c (bb_postdominates_preds): New.
37340 (if_convertible_bb_p): Call bb_postdominates_preds.
37341 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37342 (predicate_scalar_phi): Call bb_postdominates_preds.
37344 2011-01-25 Nick Clifton <nickc@redhat.com>
37346 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37347 * config/rx/rx.c (rx_function_value): Likewise.
37348 (rx_promote_function_mode): Likewise.
37349 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37350 in order to make it legitimate.
37351 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37352 make sure that the first operand is the same as the result register.
37353 (addsi3_unspec): Delete.
37354 (subdi3): Do not accept immediate operands.
37355 (subdi3_internal): Likewise.
37357 2011-01-25 Jeff Law <law@redhat.com>
37359 PR rtl-optimization/37273
37360 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37361 handle them like argument loads from stack slots. Do not double
37362 count memory for memory constants and argument loads from stack slots.
37364 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37366 PR tree-optimization/47427
37367 PR tree-optimization/47428
37368 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37369 coalesce if the new root var would be TREE_READONLY.
37371 2011-01-25 Richard Guenther <rguenther@suse.de>
37373 PR middle-end/47414
37374 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37375 correct type for TBAA.
37377 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37379 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37380 (close_phi_written_to_memory): Call for_each_index with
37381 dr_indices_valid_in_loop.
37383 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37385 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37386 when it is initialized.
37388 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37390 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37391 call to graphite_find_data_references_in_stmt.
37392 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37393 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37394 call to graphite_find_data_references_in_stmt.
37395 (analyze_drs_in_stmts): Same.
37396 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37397 in which the scalar analysis of indices is performed.
37398 (create_data_ref): Same. Update call to dr_analyze_indices.
37399 (find_data_references_in_stmt): Update call to create_data_ref.
37400 (graphite_find_data_references_in_stmt): Same.
37401 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37403 (create_data_ref): Same.
37404 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37405 call to create_data_ref.
37407 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37409 * graphite-sese-to-poly.c (build_poly_scop): Move
37410 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37412 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37414 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37415 VAR_DECL, PARM_DECL, and RESULT_DECL.
37417 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37419 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37420 in a reduction PBB.
37421 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37422 that have already been marked as PBB_IS_REDUCTION.
37424 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37426 * graphite-scop-detection.c (same_close_phi_node): New.
37427 (remove_duplicate_close_phi): New.
37428 (make_close_phi_nodes_unique): New.
37429 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37431 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37433 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37434 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37435 of both data references to be the same.
37437 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37439 * graphite-dependences.c (build_lexicographical_constraint): Remove
37440 the gdim parameter.
37441 (build_lexicographical_constraint): Adjust call to
37442 ppl_powerset_is_empty.
37443 (dependence_polyhedron): Same.
37444 (graphite_legal_transform_dr): Same.
37445 (graphite_carried_dependence_level_k): Same.
37446 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37448 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37450 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37452 * graphite-sese-to-poly.c
37453 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37454 (close_phi_written_to_memory): New.
37455 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37458 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37460 * doc/install.texi: Update the expected version number of PPL to 0.11.
37461 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37462 #if PPL_VERSION_MINOR < 11.
37464 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37466 * graphite-dependences.c: Include graphite-cloog-util.h.
37467 (new_poly_ddr): Inlined into dependence_polyhedron.
37468 (free_poly_ddr): Moved close by new_poly_ddr.
37469 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37470 Early return NULL when ppl_powerset_is_empty returns true.
37471 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37472 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37473 (graphite_legal_transform_dr): Call new_poly_ddr.
37474 (graphite_carried_dependence_level_k): Same.
37475 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37476 (dot_transformed_deps_stmt_1): Removed.
37477 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37478 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37479 (dot_deps_1): Call dot_deps_2.
37480 * Makefile.in (graphite-dependences.o): Add missing dependence on
37481 graphite-cloog-util.h.
37483 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37485 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37486 (build_lexicographical_constraint): Same.
37487 (dependence_polyhedron_1): Same.
37488 (graphite_legal_transform_dr): Same.
37489 (graphite_carried_dependence_level_k): Same.
37490 * graphite-ppl.c (ppl_powerset_is_empty): New.
37491 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37492 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37494 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37496 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37497 the "a followed by b" relation and document it.
37499 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37501 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37502 iteration when the bag of constraints is empty.
37504 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37506 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37508 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37510 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37511 nest and two loop depths as parameters.
37512 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37513 lst_perfect_nestify.
37515 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37517 * graphite-dependences.c (print_pddr): Call
37518 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37520 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37522 * graphite-ppl.c (debug_gmp_value): New.
37523 * graphite-ppl.h (debug_gmp_value): Declared.
37525 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37527 * doc/install.texi: Document availability of cloog-0.16.
37529 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37531 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37532 invalid postdominance info.
37534 2011-01-24 Jan Hubicka <jh@suse.cz>
37537 * doc/extend.texi (weak pragma): Drop claim that it must
37538 appear before definition.
37539 * varasm.c (merge_weak, declare_weak): Only sanity check
37540 that DECL is not output at a time it is declared weak.
37542 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37544 * machmode.def: Fixed comments.
37546 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37548 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37550 2011-01-24 Paul Koning <ni1d@arrl.net>
37552 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37555 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37558 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37559 (block_info): Add scanned and prev.
37560 (move_or_delete_vzeroupper_2): Return if the basic block
37561 has been scanned and the upper 128bit state is unchanged
37562 from the last scan.
37563 (move_or_delete_vzeroupper_1): Return true if the exit
37565 (move_or_delete_vzeroupper): Visit basic blocks using the
37566 work-list based algorithm based on vt_find_locations in
37569 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37571 2011-01-24 Nick Clifton <nickc@redhat.com>
37573 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37574 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37575 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37576 then define __v850e1__.
37577 * doc/invoke.texi: Document -mv850es.
37579 2011-01-24 Richard Henderson <rth@redhat.com>
37581 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37582 compound unordered comparisons.
37583 * config/rx/rx.c (rx_split_fp_compare): Remove.
37584 * config/rx/rx-protos.h: Update.
37585 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37586 (cbranchsf4): Don't call rx_split_fp_compare.
37587 (*cbranchsf4): Use rx_split_cbranch.
37588 (*cmpsf): Don't accept "i" constraint.
37589 (*conditional_branch): Only valid after reload.
37590 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37592 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37595 * config/rs6000/altivec.md (vector constant splitters): Add
37596 support for creating vector single precision constants if -mvsx is
37597 used and we would create the constant using Altivec primitives.
37599 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37600 Richard Sandiford <rdsandiford@googlemail.com>
37602 PR rtl-optimization/47166
37603 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37604 mechanism for PRE_MODIFY and POST_MODIFY.
37605 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37608 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37610 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37612 2011-01-22 Jan Hubicka <jh@suse.cz>
37615 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37617 2011-01-22 Jan Hubicka <jh@suse.cz>
37619 PR tree-optimization/43884
37621 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37622 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37624 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37626 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37627 * config/s390/s390.c (s390_register_move_cost,
37628 s390_memory_move_cost): New.
37629 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37631 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37633 PR middle-end/47401
37634 * except.c (sjlj_assign_call_site_values): Move setting the
37635 crtl->uses_eh_lsda flag to ...
37636 (sjlj_mark_call_sites): ... here.
37637 (sjlj_emit_function_enter): Support NULL dispatch label.
37638 (sjlj_build_landing_pads): In a function with no landing pads
37639 that still has must-not-throw regions, generate code to register
37640 a personality function with empty LSDA.
37642 2011-01-21 Richard Henderson <rth@redhat.com>
37644 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37646 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37648 * compare-elim.c: New file.
37649 * Makefile.in (OBJS-common): Add it.
37650 (compare-elim.o): New.
37651 * common.opt (fcompare-elim): New.
37652 * opts.c (default_options_table): Add OPT_fcompare_elim.
37653 * tree-pass.h (pass_compare_elim_after_reload): New.
37654 * passes.c (init_optimization_passes): Add it.
37655 * recog.h: Protect against re-inclusion.
37656 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37657 * doc/invoke.texi (-fcompare-elim): Document it.
37658 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37659 * doc/tm.texi: Rebuild.
37661 2011-01-22 Nick Clifton <nickc@redhat.com>
37663 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37664 rx_split_fp_compare.
37666 2011-01-22 Nick Clifton <nickc@redhat.com>
37668 * config/rx/rx.md (UNSPEC_CONST): New.
37669 (deallocate_and_return): Wrap the amount popped off the stack in
37670 an UNSPEC_CONST in order to stop it being rejected by
37671 -mmax-constant-size.
37672 (pop_and_return): Add a "(return)" rtx.
37673 (call): Drop the immediate operand.
37674 (call_internal): Likewise.
37675 (call_value): Likewise.
37676 (call_value_internal): Likewise.
37677 (sibcall_internal): Likewise.
37678 (sibcall_value_internal): Likewise.
37679 (sibcall): Likewise. Generate an explicit call using
37681 (sibcall_value): Likewise.
37682 (mov<>): FAIL if a constant operand is not legitimate.
37683 (addsi3_unpsec): New pattern.
37685 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37686 (ok_for_max_constant): New function.
37687 (gen_safe_add): New function.
37688 (rx_expand_prologue): Use gen_safe_add.
37689 (rx_expand_epilogue): Likewise.
37690 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37693 2011-01-21 Jeff Law <law@redhat.com>
37695 PR tree-optimization/47053
37696 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37697 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37698 statements are deleted.
37699 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37700 is nonempty, then purge dead edges and cleanup the CFG.
37702 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37705 Temporarily revert:
37706 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37708 * tree-dfa.c (create_var_ann): Mark variable as used.
37710 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37712 PR middle-end/45566
37713 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37714 notes from other section in hot/cold partitioning even if
37715 last_action is -3. Increment call_site_base.
37717 PR rtl-optimization/47366
37718 * fwprop.c (forward_propagate_into): Return bool. If
37719 any changes are made, -fnon-call-exceptions is used and
37720 REG_EH_REGION note is present, call purge_dead_edges
37721 and return true if it purged anything.
37722 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37723 any EH edges were purged.
37725 2011-01-21 Jeff Law <law@redhat.com>
37727 PR rtl-optimization/41619
37728 * caller-save.c (setup_save_areas): Break out code to determine
37729 which hard regs are live across calls by examining the reload chains
37730 so that it is always used.
37731 Eliminate code which checked REG_N_CALLS_CROSSED.
37733 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37735 PR tree-optimization/47355
37736 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37737 NOP has non-debug uses beyond PHIs in new_bb.
37739 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37742 * cfgexpand.c (account_used_vars_for_block): Only account vars
37743 that are annotated as used.
37744 (estimated_stack_frame_size): Don't set TREE_USED.
37745 * tree-dfa.c (create_var_ann): Mark variable as used.
37747 2011-01-21 Richard Guenther <rguenther@suse.de>
37749 PR middle-end/47395
37750 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37752 2011-01-21 Richard Guenther <rguenther@suse.de>
37754 PR tree-optimization/47365
37755 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37756 (vn_reference_lookup_pieces): Adjust.
37757 (vn_reference_lookup): Likewise.
37758 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37759 (vn_reference_lookup_3): Only look through kills if in
37760 VN_WALKREWRITE mode.
37761 (vn_reference_lookup_pieces): Adjust.
37762 (vn_reference_lookup): Likewise.
37763 (visit_reference_op_load): Likewise.
37764 (visit_reference_op_store): Likewise.
37765 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37766 (compute_avail): Likewise.
37767 (eliminate): Likewise.
37769 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37771 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37772 DECL_IGNORED_P non-reg vars if they are used.
37774 PR tree-optimization/47391
37775 * varpool.c (const_value_known_p): Return false if
37778 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37781 * config/i386/i386.c (ix86_local_alignment): Handle
37782 case for va_list_type_node is nil.
37783 (ix86_canonical_va_list_type): Likewise.
37785 2011-01-21 Alan Modra <amodra@gmail.com>
37787 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37788 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37790 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37792 * config/arm/arm.md (define_attr type): Rename f_load
37793 and f_store to f_fpa_load and f_fpa_store. Update.
37794 (write_conflict): Deal with rename fallout.
37795 (*push_fp_multi): Likewise.
37796 * config/arm/fpa.md (f_load): Use f_fpa_load.
37797 (f_store): Use f_fpa_store.
37798 (*movsf_fpa): Likewise.
37799 (*movdf_fpa): Likewise.
37800 (*movxf_fpa): Likewise.
37801 (*thumb2_movsf_fpa): Likewise.
37802 (*thumb2_movdf_fpa): Likewise.
37803 (*thumb2_movxf_fpa): Likewise.
37804 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37805 f_loadd and f_stored.
37806 (*thumb2_movdi_vfp): Likewise.
37807 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37808 (*thumb2_movsi_vfp): Likewise.
37809 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37810 Use f_loads instead of f_load.
37811 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37813 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37815 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37816 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37817 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37818 (xtensa_mode_dependent_address_p): New function.
37819 (constantpool_address_p): Make static. Change return type to bool.
37820 Change argument type to const_rtx. Use CONST_INT_P predicate.
37822 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37825 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37827 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37830 * cfgexpand.c (expand_debug_expr): Instead of generating
37831 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37834 2011-01-20 Richard Guenther <rguenther@suse.de>
37836 PR middle-end/47370
37837 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37838 the pointer operand of MEM_REFs.
37840 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37842 PR tree-optimization/46130
37843 * ipa-split.c (consider_split): If return_bb contains non-virtual
37844 PHIs other than for retval or if split_function would not adjust it,
37847 2011-01-20 Richard Guenther <rguenther@suse.de>
37849 PR tree-optimization/47167
37850 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37851 Revert previous change, only avoid enumeral type changes.
37853 2011-01-19 Mike Stump <mikestump@comcast.net>
37855 * doc/tm.texi.in (BRANCH_COST): Englishify.
37856 * doc/tm.texi (BRANCH_COST): Likewise.
37858 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37861 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37862 (gen_scheduled_generic_parms_dies): New functions.
37863 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37864 generation for the end of CU compilation.
37865 (dwarf2out_finish): Generate template parameters DIEs here.
37867 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37870 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37871 debug bind stmt on merge edges.
37873 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37877 * function.c (instantiate_expr): Instantiate incoming rtl of
37878 implicit arguments, and recurse on VALUE_EXPRs.
37879 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37880 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37882 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37884 * c-parser.c (c_parser_for_statement): Initialize
37885 collection_expression.
37887 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37889 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37891 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37893 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37894 (LINK_SHLIB_SPEC): Don't use %(link_path).
37895 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37897 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37899 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37900 (NO_SHARED_LIB_SUPPORT): Remove.
37901 (LINK_SHLIB_SPEC): Remove one conditional definition.
37903 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37905 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37907 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37908 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37909 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37910 %{call_shared} and conditionals on these options not being passed.
37911 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37914 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37916 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37919 * ipa-split.c: Spelling fixes.
37921 2011-01-19 Richard Henderson <rth@redhat.com>
37923 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37924 (*mulsi3): Likewise.
37926 * longlong.h [__mn10300__] (count_leading_zeros): New.
37927 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37928 [__mn10300__] (add_ssaaaa, subddmmss): New.
37929 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37930 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37932 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37934 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37936 2011-01-19 Richard Henderson <rth@redhat.com>
37938 * config/mn10300/mn10300.md (addsi3_flags): New.
37939 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37940 (subsi3_flags, subc_internal, subdi3): New.
37941 (subdi3_internal, *subdi3_degenerate): New.
37942 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37944 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37945 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37946 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37947 * config/mn10300/mn10300-protos.h: Update.
37948 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37949 (return_ret): Likewise. Rename from return_internal_regs.
37950 (return_internal): Remove.
37952 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37953 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37954 (mn10300_legitimate_constant_p): Likewise.
37955 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37956 (mn10300_frame_size): New.
37957 (mn10300_expand_prologue): Use it.
37958 (mn10300_expand_epilogue): Likewise.
37959 (mn10300_initial_offset): Likewise.
37960 * config/mn10300/mn10300-protos.h: Update.
37961 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37962 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37963 (prologue, epilogue, return_internal): Tidy output code.
37964 (mn10300_store_multiple_operation, return): Likewise.
37965 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37966 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37967 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37968 (load_pic, am33_load_pic): New.
37969 (mn10300_load_pic0, mn10300_load_pic1): New.
37971 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37972 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37973 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37974 (cc_flags_for_mode, cc_flags_for_code): New.
37975 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37976 overflow flag is not valid. Validate that the flags we need
37977 for the comparison are valid.
37978 (mn10300_output_cmp): Remove.
37979 (mn10300_output_add): New.
37980 (mn10300_select_cc_mode): Use cc_flags_for_code.
37981 (mn10300_split_cbranch): New.
37982 (mn10300_match_ccmode): New.
37983 (mn10300_split_and_operand_count): New.
37984 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37986 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37987 (addsi3): ... here. Use mn10300_output_add.
37988 (*addsi3_flags): New.
37989 (*am33_subsi3, *mn10300_subsi3): Merge...
37990 (subsi3): ... here. Use attribute isa.
37991 (*subsi3_flags): New.
37992 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37994 (*am33_andsi3, *mn10300_andsi3): Merge...
37995 (andsi3): ... here.
37996 (*andsi3_flags): New.
37997 (andsi3 splitters): New.
37998 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37999 (iorsi3): ... here.
38000 (*iorsi3_flags): New.
38001 (*am33_xorsi3, *mn10300_xorsi3): Merge...
38002 (xorsi3): ... here.
38003 (*xorsi3_flags): New.
38004 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
38005 (one_cmplsi2): ... here.
38006 (*one_cmplsi2_flags): New.
38007 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
38008 instead of "dax" in constraints. Use mn10300_split_cbranch.
38009 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
38010 use matching constraints to eliminate a self-comparison.
38011 (*integer_conditional_branch): Rename from integer_conditional_branch.
38012 Use int_mode_flags to match CC_REG.
38013 (*cbranchsi4_btst, *btstsi): New.
38014 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
38015 mn10300_split_cbranch.
38016 (*am33_cmpsf): Rename from am33_cmpsf.
38017 (*float_conditional_branch): Rename from float_conditional_branch.
38018 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
38019 (zero_extendqisi2): ... here.
38020 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
38021 (zero_extendhisi2): ... here.
38022 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
38023 (extendqisi2): ... here.
38024 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
38025 (extendhisi2): ... here.
38026 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
38027 (ashlsi3): ... here.
38028 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
38029 (lshrsi3): ... here.
38030 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
38031 (ashrsi3): ... here.
38032 (consecutive add peephole): Remove.
38033 * config/mn10300/predicates.md (label_ref_operand): New.
38034 (int_mode_flags): New.
38035 (CCZN_comparison_operator): New.
38037 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
38038 (throughput_42_latency_43): New reservation.
38039 (mulsidi3, umulsidi3): New expanders.
38040 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
38041 the MDR register to allocation; separately allocate the low and
38042 high parts of the DImode result.
38043 (umulsidi3_internal): Similarly.
38044 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
38045 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
38046 (udivsi3, umodsi3): Remove.
38047 (udivmodsi4, divmodsi4): New expanders.
38048 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
38049 (*divmodsi4): Simiarly.
38050 (ext_internal): New.
38052 * config/mn10300/constraints.md ("z"): New constraint.
38053 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
38054 (FIXED_REGISTERS): Don't fix MDR.
38055 (CALL_USED_REGSITERS): Reformat nicely.
38056 (REG_ALLOC_ORDER): Add MDR.
38057 (enum regclass): Add MDR_REGS.
38058 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
38059 (IRA_COVER_CLASSES): Add MDR_REGS.
38060 (REGNO_REG_CLASS): Handle MDR_REG.
38061 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
38062 (mn10300_register_move_cost): Likewise.
38063 * config/mn10300/mn10300.md (MDR_REG): New.
38064 (*movsi_internal): Handle moves to/from MDR_REGS.
38066 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
38068 (mn10300_secondary_reload): Tidy combination reload classes.
38069 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
38070 addresses for AM33. Allow symbolic offsets for reg+imm.
38071 (mn10300_regno_in_class_p): New.
38072 (mn10300_legitimize_reload_address): New.
38073 * config/mn10300/mn10300.h (enum reg_class): Remove
38074 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
38075 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
38076 SP_OR_GENERAL_REGS.
38077 (REG_CLASS_NAMES): Update to match.
38078 (REG_CLASS_CONTENTS): Likewise.
38079 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
38080 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
38081 (REGNO_IN_RANGE_P): Remove.
38082 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
38083 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38084 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38085 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38086 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38087 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38088 (REGNO_GENERAL_P): New.
38089 (HAVE_POST_MODIFY_DISP): New.
38090 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38091 (LEGITIMIZE_RELOAD_ADDRESS): New.
38092 * config/mn10300/mn10300-protos.h: Update.
38094 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38095 DATA_REGS for AM33 stack-pointer destination.
38096 (mn10300_preferred_output_reload_class): Likewise.
38097 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38098 into a form appropriate for ...
38099 (TARGET_SECONDARY_RELOAD): New.
38100 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38101 * config/mn10300/mn10300-protos.h: Update.
38102 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38103 reload_insi; use the "A" constraint for the scratch; handle AM33
38104 moves of sp to non-address registers.
38106 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38107 (*movqi_internal): ... here.
38108 (*am33_movhi, *mn10300_movhi): Merge into...
38109 (*movhi_internal): ... here.
38110 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
38111 as the source/destination of moves from/to SP.
38112 (movsf): Only allow for AM33-2.
38113 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
38114 any integer constant constraint. Only allow for AM33-2. Tidy
38115 all of the alternative outputs.
38116 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38117 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
38119 (udivsi3, umodsi3): New patterns for MN103 only.
38121 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
38123 * doc/tm.texi.in: Spell out that a lack of register class unions
38125 * doc/tm.texi: Regenerate.
38127 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38129 PR rtl-optimization/47337
38130 * dce.c (check_argument_store): New function.
38131 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
38133 PR tree-optimization/47290
38134 * tree-eh.c (infinite_empty_loop_p): New function.
38135 (cleanup_empty_eh): Use it.
38137 2011-01-18 Steve Ellcey <sje@cup.hp.com>
38140 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
38141 (a64_expand_widen_sum): Ditto.
38142 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
38143 (vec_extract_evenodd_help): Ditto.
38144 (vec_extract_evenv4hi): Ditto.
38145 (vec_extract_oddv4hi): Ditto.
38146 (vec_extract_evenv2si): Ditto.
38147 (vec_extract_oddv2si): Ditto.
38148 (vec_extract_evenv2sf): Ditto.
38149 (vec_extract_oddv2sf): Ditto.
38150 (vec_pack_trunc_v4hi: Ditto.
38151 (vec_pack_trunc_v2si): Ditto.
38152 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
38153 (vec_interleave_highv8qi): Ditto.
38155 (vec_extract_oddv8qi): Ditto.
38156 (vec_interleave_lowv4hi): Ditto.
38157 (vec_interleave_highv4hi): Ditto.
38158 (vec_interleave_lowv2si): Ditto.
38159 (vec_interleave_highv2si): Ditto.
38161 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38163 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
38164 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
38165 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
38166 (pa_c_mode_for_suffix): New.
38167 (TARGET_EXPAND_BUILTIN): Define.
38168 (TARGET_C_MODE_FOR_SUFFIX): Define.
38169 (pa_builtins): Define.
38170 (pa_init_builtins): Register __float128 type and init new support
38172 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
38173 * config/pa/quadlib.c (_U_Qfcopysign): New.
38175 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
38177 PR middle-end/46894
38178 * explow.c (allocate_dynamic_stack_space): Do not assume more than
38179 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
38182 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38184 PR tree-optimization/47179
38185 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
38186 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
38188 2011-01-18 Richard Guenther <rguenther@suse.de>
38190 PR rtl-optimization/47216
38191 * emit-rtl.c: Include tree-flow.h.
38192 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
38193 of replicating it with different semantics.
38194 * Makefile.in (emit-rtl.o): Adjust.
38196 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38198 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
38199 (cortex_a9_dp): Handle neon types correctly.
38201 2011-01-18 Jakub Jelinek <jakub@redhat.com>
38203 PR rtl-optimization/47299
38204 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
38205 subtarget. Use normal multiplication if both operands are constants.
38206 * expmed.c (expand_widening_mult): Don't try to optimize constant
38207 multiplication if op0 has VOIDmode. Convert op1 constant to mode
38210 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38212 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
38213 spacing after 'e.g.', typos, comma, hyphenation.
38215 2011-01-17 Richard Henderson <rth@redhat.com>
38217 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
38218 (rx_restricted_mem_operand): New.
38219 (rx_shift_operand): Use register_operand.
38220 (rx_source_operand, rx_compare_operand): Likewise.
38221 * config/rx/rx.md (addsi3_flags): New expander.
38222 (adddi3): Rewrite as expander.
38223 (adc_internal, *adc_flags, adddi3_internal): New patterns.
38224 (subsi3_flags): New expander.
38225 (subdi3): Rewrite as expander.
38226 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38228 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
38229 (rx_init_builtins): Remove sat builtin.
38230 (rx_expand_builtin): Likewise.
38231 * config/rx/rx.md (ssaddsi3): New.
38232 (*sat): Rename from sat. Represent the CC_REG input.
38234 * config/rx/predicates.md (rshift_operator): New.
38235 * config/rx/rx.c (rx_expand_insv): Remove.
38236 * config/rx/rx-protos.h: Update.
38237 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
38238 operand to the canonical position.
38239 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38240 (*bitclr, *bitclr_in_memory): Similarly.
38241 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38242 (insv): Retain the zero_extract in the expansion.
38244 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38245 (bswaphi2, bitinvert, revw): Likewise.
38247 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38248 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38249 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38250 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38251 (bitset, bitset_in_memory): Likewise.
38252 (bitinvert, bitinvert_in_memory): Likewise.
38253 (bitclr, bitclr_in_memory): Likewise.
38254 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38255 (rx_strend, rx_cmpstrn): Likewise.
38256 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38257 (bitop peep2 patterns): Remove.
38259 * config/rx/rx.c (rx_match_ccmode): New.
38260 * config/rx/rx-protos.h: Update.
38261 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38262 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38263 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38264 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38265 (fix_truncsfsi2, floatsisf2): Likewise.
38266 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38267 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38268 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38269 (*subsi3_flags, *xorsi3_flags): New.
38271 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38273 * config/rx/rx.c (rx_print_operand): Remove workaround for
38274 unsplit comparison operations.
38276 * config/rx/rx.md (movsicc): Split after reload.
38277 (*movsicc): Merge *movsieq and *movsine via match_operator.
38278 (*stcc): New pattern.
38280 * config/rx/rx.c (rx_float_compare_mode): Remove.
38281 * config/rx/rx.h (rx_float_compare_mode): Remove.
38282 * config/rx/rx.md (cstoresi4): Split after reload.
38283 (*sccc): New pattern.
38285 * config/rx/predicates.md (label_ref_operand): New.
38286 (rx_z_comparison_operator): New.
38287 (rx_zs_comparison_operator): New.
38288 (rx_fp_comparison_operator): New.
38289 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38290 Validate that the flags are set properly for the comparison.
38291 (rx_gen_cond_branch_template): Remove.
38292 (rx_cc_modes_compatible): Remove.
38293 (mode_from_flags): New.
38294 (flags_from_code): Rename from flags_needed_for_conditional.
38295 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38296 (rx_select_cc_mode): Likewise.
38297 (rx_split_fp_compare): New.
38298 (rx_split_cbranch): New.
38299 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38300 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38301 (*cbranchsf4): Similarly.
38302 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38303 match_operator and rx_split_cbranch.
38304 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38305 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38306 (*cmpsi): Rename from cmpsi.
38307 (*tstsi): Rename from tstsi.
38308 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38309 (*conditional_branch): Rename from conditional_branch.
38310 (*reveresed_conditional_branch): Remove.
38311 (b<code>): Remove expander.
38312 * config/rx/rx-protos.h: Update.
38314 * config/rx/rx.c (rx_compare_redundant): Remove.
38315 * config/rx/rx.md (cmpsi): Don't use it.
38316 * config/rx/rx-protos.h: Update.
38318 * config/rx/rx-modes.def (CC_F): New mode.
38319 * config/rx/rx.c (rx_select_cc_mode): New.
38320 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38321 * config/rx/rx-protos.h: Update.
38323 2011-01-17 Richard Henderson <rth@redhat.com>
38325 * except.c (dump_eh_tree): Fix stray ; after for statement.
38327 2011-01-17 Richard Guenther <rguenther@suse.de>
38329 PR tree-optimization/47313
38330 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38331 handling before copying the body. Properly deal with
38332 by-reference result in SSA form.
38334 2011-01-17 Ian Lance Taylor <iant@google.com>
38337 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38338 (struct_value_alias_set): Don't define.
38339 (sparc_option_override): Don't set sparc_sr_alias_set and
38340 struct_value_alias_set.
38341 (save_or_restore_regs): Use gen_frame_mem rather than calling
38343 (sparc_struct_value_rtx): Likewise.
38345 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38348 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38349 (_mm_maskstore_pd): Likewise.
38350 (_mm_maskload_ps): Likewise.
38351 (_mm_maskstore_ps): Likewise.
38352 (_mm256_maskload_pd): Change mask to __m256i.
38353 (_mm256_maskstore_pd): Likewise.
38354 (_mm256_maskload_ps): Likewise.
38355 (_mm256_maskstore_ps): Likewise.
38357 * config/i386/i386-builtin-types.def: Updated.
38358 (ix86_expand_special_args_builtin): Likewise.
38360 * config/i386/i386.c (bdesc_special_args): Update
38361 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38362 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38363 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38364 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38366 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38367 Use <avxpermvecmode> on mask register.
38368 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38370 2011-01-17 Olivier Hainque <hainque@adacore.com>
38371 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38372 Eric Botcazou <ebotcazou@adacore.com>
38375 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38376 if <= USHRT_MAX in 32-bit mode.
38378 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38380 * doc/install.texi (Configuration, Specific): Wrap long
38381 lines in examples. Allow line wrapping in long options
38382 and URLs where beneficial for PDF output.
38384 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38386 * config/mips/mips.c (mips_classify_symbol): Don't return
38387 SYMBOL_PC_RELATIVE for nonlocal labels.
38389 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38391 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38393 2011-01-15 Jan Hubicka <jh@suse.cz>
38395 PR tree-optimization/47276
38396 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38397 declarations as needed.
38399 2011-01-15 Martin Jambor <mjambor@suse.cz>
38401 * common.opt (fdevirtualize): New flag.
38402 * doc/invoke.texi (Option Summary): Document it.
38403 * opts.c (default_options_table): Add devirtualize flag.
38404 * ipa-prop.c (detect_type_change): Return immediately if
38405 devirtualize flag is not set.
38406 (detect_type_change_ssa): Likewise.
38407 (compute_known_type_jump_func): Likewise.
38408 (ipa_analyze_virtual_call_uses): Likewise.
38410 2011-01-14 Martin Jambor <mjambor@suse.cz>
38412 PR tree-optimization/45934
38413 PR tree-optimization/46302
38414 * ipa-prop.c (type_change_info): New type.
38415 (stmt_may_be_vtbl_ptr_store): New function.
38416 (check_stmt_for_type_change): Likewise.
38417 (detect_type_change): Likewise.
38418 (detect_type_change_ssa): Likewise.
38419 (compute_complex_assign_jump_func): Check for dynamic type change.
38420 (compute_complex_ancestor_jump_func): Likewise.
38421 (compute_known_type_jump_func): Likewise.
38422 (compute_scalar_jump_functions): Likewise.
38423 (ipa_analyze_virtual_call_uses): Likewise.
38424 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38426 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38428 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38429 * config/i386/i386.opt (msse5): New Alias.
38431 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38433 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38434 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38435 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38436 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38438 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38440 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38442 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38443 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38444 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38445 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38447 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38449 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38451 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38453 2011-01-14 Mike Stump <mikestump@comcast.net>
38455 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38456 * config/fr30/fr30.md: Likweise
38457 (movsi_push): Likewise.
38458 (movsi_pop): Likewise.
38459 (enter_func): Likewise.
38460 * config/moxie/moxie.md (movsi_push): Likewise.
38461 (movsi_pop): Likewise.
38463 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38465 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38466 %{no_archive} %{exact_version}.
38467 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38468 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38469 %{no_archive} %{exact_version}.
38470 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38471 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38472 * config/mips/vxworks.h: Likewise.
38474 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38476 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38478 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38480 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38481 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38483 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38485 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38488 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38490 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38492 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38493 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38495 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38496 Don't handle -shlib.
38498 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38500 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38501 (CC1_SPEC): Don't handle -profile.
38503 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38505 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38506 * config/mips/mips.h (CC1_SPEC): Likewise.
38508 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38510 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38511 * config/mips/mips.h (CC1_SPEC): Likewise.
38513 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38515 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38516 * config/m32r/linux.h (LINK_SPEC): Likewise.
38517 * config/mips/linux.h (LINK_SPEC): Likewise.
38518 * config/mips/linux64.h (LINK_SPEC): Likewise.
38519 * config/sparc/linux.h (LINK_SPEC): Likewise.
38520 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38521 LINK_SPEC): Likewise.
38522 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38524 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38526 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38528 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38530 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38532 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38533 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38535 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38537 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38539 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38541 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38542 supports -Bstatic/-Bdynamic.
38543 * configure: Regenerate.
38545 2011-01-14 Jan Hubicka <jh@suse.cz>
38546 Jack Howarth <howarth@bromo.med.uc.edu>
38549 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38550 when checking debug_info_level. Test write_symbols instead of
38551 debug_hooks->var_location when setting flag_var_tracking_uninit.
38553 2011-01-14 Richard Guenther <rguenther@suse.de>
38555 PR tree-optimization/47179
38556 * target.def (ref_may_alias_errno): New target hook.
38557 * targhooks.h (default_ref_may_alias_errno): Declare.
38558 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38559 (default_ref_may_alias_errno): New function.
38560 * target.h (struct ao_ref_s): Declare.
38561 * tree-ssa-alias.c: Include target.h.
38562 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38563 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38564 (targhooks.o): Likewise.
38565 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38566 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38568 2011-01-14 Richard Guenther <rguenther@suse.de>
38570 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38572 2011-01-14 Richard Guenther <rguenther@suse.de>
38574 PR tree-optimization/47280
38575 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38576 return CFG changes.
38577 (tree_ssa_forward_propagate_single_use_vars): Deal with
38578 CFG changes from associate_plusminus.
38580 2011-01-14 Richard Guenther <rguenther@suse.de>
38582 PR middle-end/47281
38584 2011-01-11 Richard Guenther <rguenther@suse.de>
38586 PR tree-optimization/46076
38587 * tree-ssa.c (useless_type_conversion_p): Conversions from
38588 unprototyped to empty argument list function types are useless.
38590 2011-01-14 Richard Guenther <rguenther@suse.de>
38592 PR tree-optimization/47286
38593 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38595 2011-01-14 Martin Jambor <mjambor@suse.cz>
38597 PR middle-end/46823
38598 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38600 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38602 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38603 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38604 * config/xtensa/xtensa.c (xtensa_libcall_value,
38605 xtensa_function_value_regno_p): New functions.
38606 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38608 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38611 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38613 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38614 New function prototype.
38615 * config/i386/winnt.c (i386_pe_assemble_visibility):
38616 Warn only if attribute was specified by user.
38618 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38621 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38623 (floatunsdidf2_fcfidu): Ditto.
38625 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38627 * config/s390/s390.c (print_operand_address): Replace 'error' with
38628 'output_operand_lossage'.
38629 (print_operand): Likewise.
38631 2011-01-13 Jeff Law <law@redhat.com>
38633 PR rtl-optimization/39077
38634 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38635 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38636 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38637 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38638 * gcse.c (prune_insertions_deletions): New function.
38639 (compute_pre_data): Use it.
38641 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38644 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38646 (prune_unused_types_mark): Use it.
38648 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38650 PR rtl-optimization/45352
38651 * sel-sched.c: Update copyright years.
38652 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38653 in the advancing loop when we have issued issue_rate insns.
38655 2011-01-12 Richard Henderson <rth@redhat.com>
38657 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38658 (TARGET_MD_ASM_CLOBBERS): New.
38660 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38661 (TARGET_DELEGITIMIZE_ADDRESS): New.
38663 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38664 (clzsi2, *bsch): New patterns.
38666 * config/mn10300/mn10300.md (INT): New mode iterator.
38667 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38669 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38670 flag_split_wide_types.
38672 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38673 (mn10300_trampoline_init): Rewrite without a template, an immediate
38674 load and a direct branch.
38675 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38677 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38679 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38680 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38681 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38682 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38684 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38687 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38690 2011-01-12 Jan Hubicka <jh@suse.cz>
38693 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38694 (PLUGIN_COND_CLOSE): New macro.
38695 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38697 2011-01-12 Richard Guenther <rguenther@suse.de>
38700 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38701 register variables in a MEM_REF.
38703 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38705 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38706 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38707 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38708 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38709 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38710 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38711 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38712 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38713 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38714 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38715 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38716 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38717 * config/gnu-user.h: New. Copied from linux.h.
38718 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38719 GNU_USER_TARGET_STARTFILE_SPEC.
38720 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38721 GNU_USER_TARGET_ENDFILE_SPEC.
38722 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38723 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38724 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38725 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38726 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38727 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38728 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38729 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38730 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38731 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38732 * config/arm/linux-eabi.h (CC1_SPEC): Use
38733 GNU_USER_TARGET_CC1_SPEC.
38734 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38735 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38736 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38737 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38738 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38739 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38740 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38741 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38743 2011-01-12 Richard Guenther <rguenther@suse.de>
38746 * doc/invoke.texi (ffast-math): Document it is turned on
38749 2011-01-12 Jan Hubicka <jh@suse.cz>
38751 PR tree-optimization/47233
38752 * opts.c (common_handle_option): Disable ipa-reference with profile
38755 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38757 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38760 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38762 * c-parser.c (c_lex_one_token): Updated and reindented some
38763 comments. No changes in code.
38765 2011-01-11 Ian Lance Taylor <iant@google.com>
38767 * godump.c (go_output_var): Don't output the variable if there is
38768 already a type with the same name.
38770 2011-01-11 Ian Lance Taylor <iant@google.com>
38772 * godump.c (go_format_type): Don't generate float80.
38774 2011-01-11 Richard Henderson <rth@redhat.com>
38776 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38777 declaration. Rewrite for both speed and size.
38778 (mn10300_address_cost_1): Remove.
38779 (mn10300_register_move_cost): New.
38780 (mn10300_memory_move_cost): New.
38781 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38782 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38783 extensions, shifts, BSWAP, CLZ.
38784 (mn10300_wide_const_load_uses_clr): Remove.
38785 (TARGET_REGISTER_MOVE_COST): New.
38786 (TARGET_MEMORY_MOVE_COST): New.
38787 * config/mn10300/mn10300-protos.h: Update.
38788 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38790 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38791 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38792 * config/mn10300/mn10300-protos.h: Update.
38793 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38794 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38795 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38796 (*test_int_bitfield, *test_byte_bitfield): Remove.
38797 (*bit_test, *subreg_bit_test): Remove.
38798 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38800 * config/mn10300/constraints.md ("c"): Rename from "A".
38801 ("A", "D"): New constraint letters.
38802 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38803 (fmssf4, fnmasf4, fnmssf4): Likewise.
38805 * config/mn10300/mn10300.md (isa): New attribute.
38806 (enabled): New attribute.
38808 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38809 (abssf2, negsf2): Define only for hardware fp.
38810 (sqrtsf2): Reformat.
38811 (addsf3, subsf3, mulsf3): Merge expander and insn.
38813 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38814 (DEBUGGER_AUTO_OFFSET): Remove.
38815 (DEBUGGER_ARG_OFFSET): Remove.
38817 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38818 Emit register stores with the same offsets as the hardware.
38819 (mn10300_store_multiple_operation): Don't check that the register
38820 save offsets are monotonic.
38821 * config/mn10300/mn10300-protos.h: Update.
38823 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38825 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38826 in terms of the value on the stack, not the MDR register.
38828 2011-01-11 Jan Hubicka <jh@suse.cz>
38832 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38833 (symbol_alias_set_destroy, symbol_alias_set_contains,
38834 propagate_aliases_backward): Declare.
38835 * lto-streamer-out.c (struct sets): New sturcture.
38836 (trivally_defined_alias): New function.
38837 (output_alias_pair_p): Rewrite.
38838 (output_unreferenced_globals): Fix output of alias pairs.
38839 (produce_symtab): Likewise.
38840 * ipa.c (function_and_variable_visibility): Set weak alias destination
38842 * varasm.c (symbol_alias_set_t): Remove.
38843 (symbol_alias_set_destroy): Export.
38844 (propagate_aliases_forward, propagate_aliases_backward): New functions
38846 (compute_visible_aliases): ... this one; remove.
38847 (trivially_visible_alias): New
38848 (trivially_defined_alias): New.
38849 (remove_unreachable_alias_pairs): Rewrite.
38850 (finish_aliases_1): Reorganize code checking if alias is defined.
38851 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38854 2011-01-11 Richard Guenther <rguenther@suse.de>
38856 PR tree-optimization/46076
38857 * tree-ssa.c (useless_type_conversion_p): Conversions from
38858 unprototyped to empty argument list function types are useless.
38860 2011-01-11 Richard Guenther <rguenther@suse.de>
38862 PR middle-end/45235
38863 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38864 volatile MEMs as MEM_READONLY_P.
38866 2011-01-11 Richard Guenther <rguenther@suse.de>
38868 PR tree-optimization/47239
38869 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38871 2011-01-11 Jeff Law <law@redhat.com>
38873 PR tree-optimization/47086
38874 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38875 IVs from statements that might throw.
38877 2011-01-10 Jan Hubicka <jh@suse.cz>
38880 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38882 2011-01-10 Jan Hubicka <jh@suse.cz>
38885 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38886 when correcting profile.
38888 2011-01-10 Jan Hubicka <jh@suse.cz>
38891 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38892 DECL_FINI_PRIORITY.
38893 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38894 Restore DECL_FINI_PRIORITY.
38896 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38898 * doc/gimple.texi: Fix quoting of multi-word return values in
38899 @deftypefn statements. Ensure presence of return value. Wrap
38900 overlong @deftypefn lines.
38901 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38902 descriptions of removed functions.
38903 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38904 of multi-word return value in @deftypefn statement.
38906 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38908 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38909 (Conditional Expressions, Logical Operators)
38910 (Statement and operand traversals): Do not indent smallexample
38911 code. Fix duplicate function argument in example.
38913 2011-01-10 Jeff Law <law@redhat.com>
38915 PR tree-optimization/47141
38916 * ipa-split.c (split_function): Handle case where we are
38917 returning a value and the return block has a virtual operand phi.
38919 2011-01-10 Jan Hubicka <jh@suse.cz>
38921 PR tree-optimization/47234
38922 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38923 (pass_feedback_split_functions): Declare.
38924 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38926 * ipa-split.c (gate_split_functions): Update comments; disable
38927 split-functions for profile_arc_flag and branch_probabilities.
38928 (gate_feedback_split_functions): New function.
38929 (execute_feedback_split_functions): New function.
38930 (pass_feedback_split_functions): New global var.
38932 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38935 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38936 calling gimple_call_set_cannot_inline.
38938 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38940 * config/darwin-sections.def: Remove unused section.
38942 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38945 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38947 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38950 * c-parser.c (c_parser_declaration_or_fndef): Improved
38953 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38955 * config/i386/winnt.c (i386_pe_start_function): Make sure
38956 to switch back to function's section.
38958 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38962 * plugin.c: Move include of dlfcn.h from here...
38963 * system.h: ... to here.
38965 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38967 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38969 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38970 two extra empty pages in PDF output.
38972 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38975 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38976 for error recovery purposes behave as if it was not specified so
38977 that the default type is usd.
38979 2011-01-07 Jan Hubicka <jh@suse.cz>
38981 PR tree-optmization/46469
38982 * ipa.c (function_and_variable_visibility): Clear needed flags on
38983 nodes with external decls; handle weakrefs merging correctly.
38985 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38987 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38990 2011-01-07 Jan Hubicka <jh@suse.cz>
38992 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38993 and no longer claim that gold is required for linker plugin.
38994 * configure: Regenerate.
38995 * gcc.c (PLUGIN_COND): New macro.
38996 (LINK_COMMAND_SPEC): Use it.
38997 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38998 * config.in (HAVE_LTO_PLUGIN): New.
38999 * configure.ac (--with-lto-plugin): New parameter; autodetect
39002 2011-01-07 Jan Hubicka <jh@suse.cz>
39004 PR tree-optimization/46367
39005 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
39006 when we can update original.
39007 (cgraph_mark_inline_edge): Sanity check.
39008 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
39010 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39012 * config/spu/spu.h (ASM_COMMENT_START): Define.
39014 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
39017 * gcc.c (%>S): New.
39018 (SWITCH_KEEP_FOR_GCC): Likewise.
39019 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
39020 (do_spec_1): Handle "%>".
39022 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
39024 2011-01-07 Jakub Jelinek <jakub@redhat.com>
39027 * config/i386/i386.c (ix86_delegitimize_address): If
39028 simplify_gen_subreg fails, return orig_x.
39031 * value-prof.c (gimple_stringop_fixed_value): Handle
39032 lhs of the call properly.
39034 2011-01-07 Jan Hubicka <jh@suse.cz>
39037 * lto-opt.c (lto_reissue_options): Set flag_shlib.
39039 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39041 * target.def (function_switched_text_sections): New hook.
39042 * doc/tm.texi: Regenerated.
39043 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39044 * final.c (default_function_switched_text_sections): New.
39045 (final_scan_insn): Call function_switched_text_sections when a
39046 mid-function section change occurs.
39047 * output.h (default_function_switched_text_sections): Declare.
39048 * config/darwin-protos.h (darwin_function_switched_text_sections):
39050 * config/darwin.c (darwin_function_switched_text_sections): New.
39051 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39053 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39055 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
39056 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
39057 the secondary code fragment when outputting for DWARF == 2.
39059 2011-01-07 Anatoly Sokolov <aesok@post.ru>
39061 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39062 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
39064 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
39065 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39067 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
39070 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
39071 when it is not empty.
39073 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
39076 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
39077 (case ${target}): Add btver1.
39078 * config/i386/driver-i386.c (host_detect_local_cpu): Let
39079 -march=native recognize btver1 processors.
39080 * config/i386/i386-c.c (ix86_target_macros_internal): Add
39081 btver1 def_and_undef
39082 * config/i386/i386.c (struct processor_costs btver1_cost): New
39084 (m_BTVER1): New definition.
39085 (m_AMD_MULTIPLE): Includes m_BTVER1.
39086 (initial_ix86_tune_features): Add btver1 tune.
39087 (processor_target_table): Add btver1 entry.
39088 (static const char *const cpu_names): Add btver1 entry.
39089 (software_prefetching_beneficial_p): Add btver1.
39090 (ix86_option_override_internal): Add btver1 instruction sets.
39091 (ix86_issue_rate): Add btver1.
39092 (ix86_adjust_cost): Add btver1.
39093 * config/i386/i386.h (TARGET_BTVER1): New definition.
39094 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39095 (enum processor_type): Add PROCESSOR_BTVER1.
39096 * config/i386/i386.md (define_attr "cpu"): Add btver1.
39098 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39101 * config/i386/i386.c (legitimize_tls_address)
39102 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39103 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39104 (tls_initial_exec_64_sun): New pattern.
39106 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
39108 * doc/invoke.texi (Overall Options): Improve wording and markup
39109 of the description of -wrapper.
39111 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39113 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
39114 rdynamic, threads): New Driver options.
39116 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39119 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39120 if coming from .tdata.
39121 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39123 2011-01-06 Jan Hubicka <jh@suse.cz>
39126 * collect2.c (main): Do not enable LTOmode when plugin is active.
39128 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39131 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39132 --version output if supported.
39133 * configure: Regenerate.
39135 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39137 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
39140 2011-01-06 Jakub Jelinek <jakub@redhat.com>
39143 * c-convert.c (convert): When converting a complex expression
39144 other than COMPLEX_EXPR to a different complex type, ensure
39145 c_save_expr is called instead of save_expr, unless in_late_binary_op.
39146 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
39147 when converting COMPLEX_TYPE.
39149 2011-01-06 Ira Rosen <irar@il.ibm.com>
39151 PR tree-optimization/47139
39152 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
39153 only the last reduction value is used outside the loop. Update
39156 2011-01-05 Joseph Myers <joseph@codesourcery.com>
39158 * config/rtems.opt: New.
39159 * config.gcc (*-*-rtems*): Use rtems.opt.
39161 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
39163 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
39164 processors do not support 3DNow instructions.
39166 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39168 * config/spu/spu.c (spu_option_override): Set parameter
39169 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
39171 2011-01-05 Jan Hubicka <jh@suse.cz>
39173 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
39174 at the command line.
39176 2011-01-05 Martin Jambor <mjambor@suse.cz>
39179 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
39180 deltas on streamed outgoing edges.
39181 (output_node_opt_summary): Output info for outgoing edges only when
39182 the node is in new parameter set.
39183 (output_cgraph_opt_summary): New parameter set, passed to the two
39184 aforementioned functions. Update its forward declaration and its
39187 2011-01-05 Tom Tromey <tromey@redhat.com>
39189 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
39190 operator to c_finish_omp_atomic.
39191 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
39192 (build_unary_op): Update.
39193 (build_modify_expr): Update.
39194 (build_asm_expr): Update.
39196 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39198 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
39199 newly inserted insns.
39200 (pad_bb): Likewise.
39201 (spu_emit_branch_hint): Likewise.
39202 (insert_hbrp_for_ilb_runout): Likewise.
39203 (spu_machine_dependent_reorg): Call df_finish_pass after
39204 schedule_insns returns.
39206 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39208 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
39210 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
39212 PR tree-optimization/47005
39213 * tree-sra.c (struct access): Add 'non_addressable' bit.
39214 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
39215 (decide_one_param_reduction): Return 0 if the parameter is passed by
39216 reference and one of the accesses in the group is non_addressable.
39218 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39220 PR tree-optimization/47056
39221 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
39222 (mark_load): Likewise. Handle FUNCTION_DECL specially.
39223 (mark_store): Likewise. Pass STMT to ipa_record_reference.
39225 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39227 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39228 initializer. Skip view conversions from aggregate types.
39230 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
39233 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39235 2011-01-04 Philipp Thomas <pth@suse.de>
39237 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39240 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39242 * function.c (thread_prologue_and_epilogue_insns): Do not crash
39243 on empty epilogue sequences.
39245 2011-01-04 Joseph Myers <joseph@codesourcery.com>
39247 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39248 non-static): New Driver options.
39250 2011-01-04 Jie Zhang <jie@codesourcery.com>
39253 * gcc.c (default_compilers[]): Set combinable field to 0
39254 for all assembly languages.
39256 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39258 * config/mips/loongson3a.md: New file.
39259 * config/mips/mips.md: Include loongson3a.md.
39260 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39263 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39265 PR middle-end/47017
39266 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39267 instead of convert_memory_address_addr_space on the base expression.
39269 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39271 * config/spu/spu.c (spu_option_override): Update error text
39272 for bad -march= / -mtune= values.
39274 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39276 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39277 if branch-hint optimization will be performed.
39279 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39281 PR tree-optimization/47148
39282 * ipa-split.c (split_function): Convert arguments to
39283 DECL_ARG_TYPE if possible.
39285 PR tree-optimization/47155
39286 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39287 when computing uns.
39289 PR rtl-optimization/47157
39290 * combine.c (try_combine): If undobuf.other_insn becomes
39291 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39292 and set *new_direct_jump_p too.
39294 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39296 PR tree-optimization/47021
39297 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39299 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39301 * gcc.c (process_command): Update copyright notice dates.
39302 * gcov.c (print_version): Likewise.
39303 * gcov-dump.c (print_version): Likewise.
39304 * mips-tfile.c (main): Likewise.
39305 * mips-tdump.c (main): Likewise.
39307 2011-01-03 Martin Jambor <mjambor@suse.cz>
39309 PR tree-optimization/46801
39310 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39311 aggregate fields start at byte boundary instead of the bit-field flag.
39313 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39316 * gcc.c (main): Revert revision 168407.
39318 2011-01-03 Martin Jambor <mjambor@suse.cz>
39320 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39322 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39324 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39325 vector optab to expand vector/scalar shift, update gimple to vector.
39327 2011-01-03 Martin Jambor <mjambor@suse.cz>
39329 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39332 2011-01-03 Martin Jambor <mjambor@suse.cz>
39334 PR tree-optimization/46984
39335 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39337 (cgraph_create_indirect_edge): Fixed line length.
39338 (cgraph_indirect_call_info): Declare.
39339 (cgraph_make_edge_direct) Update declaration.
39340 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39341 (cgraph_create_indirect_edge): Use it.
39342 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39344 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39345 the new thunk_delta representation.
39346 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39348 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39349 (ipa_read_indirect_edge_info): Likewise.
39350 * lto-cgraph.c (output_edge_opt_summary): New function.
39351 (output_node_opt_summary): Call it on all outgoing edges.
39352 (input_edge_opt_summary): New function.
39353 (input_node_opt_summary): Call it on all outgoing edges.
39355 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39358 * gcc.c (main): Don't check have_o when settting combine_inputs.
39360 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39362 * regrename.c: Add general comment describing the pass.
39363 (struct du_head): Remove 'length' field.
39364 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39365 (regrename_optimize): Do not sort chains. Rework comments, add others.
39366 Force renaming to the preferred class (if any) in the first pass and do
39367 not consider registers that belong to it in the second pass.
39368 (create_new_chain): Do not set 'length' field.
39369 (scan_rtx_reg): Likewise.
39371 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39373 PR tree-optimization/47140
39374 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39375 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39376 to bit_value_binop.
39378 PR rtl-optimization/47028
39379 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39380 parm_birth_insn instead of at the beginning of first bb.
39382 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39384 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39385 Remove the word "see" before "@pxref".
39386 * doc/rtl.texi: Remove the word "see" before "@pxref".
39388 2011-01-01 Jan Hubicka <jh@suse.cz>
39390 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39393 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39396 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39399 Copyright (C) 2011 Free Software Foundation, Inc.
39401 Copying and distribution of this file, with or without modification,
39402 are permitted in any medium without royalty provided the copyright
39403 notice and this notice are preserved.