1 2011-12-19 Richard Guenther <rguenther@suse.de>
4 * streamer-hooks.h (struct streamer_hooks): Add second
5 ref_p parameter to write_tree.
6 (stream_write_tree): Adjust.
7 (stream_write_tree_shallow_non_ref): New define.
8 * lto-streamer.h (lto_output_tree): Adjust.
9 * lto-streamer-out.c (lto_output_tree): Likewise.
10 * tree-streamer-out.c (streamer_write_chain): Only
11 force the immediate tree to be streamed as non-reference.
13 2011-12-19 Martin Jambor <mjambor@suse.cz>
15 PR tree-optimization/51583
16 * tree-sra.c (load_assign_lhs_subreplacements): Call
17 force_gimple_operand_gsi when necessary also in case of no
18 corresponding replacement on the RHS.
20 2011-12-19 Jakub Jelinek <jakub@redhat.com>
22 * gimple.h (gimplify_seq_add_stmt): Rename to...
23 (gimple_seq_add_stmt_without_update): ... this.
24 * gimplify.c (gimplify_seq_add_stmt): Rename to...
25 (gimple_seq_add_stmt_without_update): ... this.
26 (gimplify_seq_add_stmt): New inline wrapper for it.
27 * tree-vect-patterns.c (append_pattern_def_seq): Use
28 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
30 PR tree-optimization/51596
31 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
35 PR tree-optimization/51606
36 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
38 (vect_recog_over_widening_pattern,
39 vect_recog_vector_vector_shift_pattern,
40 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
41 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
43 2011-12-19 Richard Guenther <rguenther@suse.de>
46 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
48 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
49 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
50 not stream TREE_CHAIN.
51 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
52 using streamer_write_chain.
53 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
54 Do not stream TREE_CHAIN.
55 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
56 using streamer_read_chain.
57 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
58 * gimple.c (gimple_canonical_types_compatible_p): Properly
59 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
61 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
63 * configure: Regenerate.
65 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
67 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
68 partial integer modes.
70 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
73 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
74 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
75 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
78 2011-12-18 Anatoly Sokolov <aesok@post.ru>
80 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
81 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
82 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
83 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
84 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
85 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
88 2011-12-17 Tom de Vries <tom@codesourcery.com>
90 PR tree-optimization/51491
91 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
92 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
93 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
94 fold_builtin_alloca_with_align.
95 (ccp_visit_stmt): Calculate and free dominator info.
97 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
99 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
100 (frame_blockage): New expander.
101 (frame_blockage<P:mode>): New instruction.
102 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
103 instructions establishing the frame isn't atomic, emit frame blockage.
105 2011-12-16 Tristan Gingold <gingold@adacore.com>
107 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
109 2011-12-16 Tristan Gingold <gingold@adacore.com>
111 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
112 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
114 2011-12-16 Tristan Gingold <gingold@adacore.com>
116 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
118 2011-12-16 Tristan Gingold <gingold@adacore.com>
120 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
121 (vms_patch_builtins): Handle.
122 * config/vms/vms-crtlmap.map: Add an entry for environ.
124 2011-12-16 Jakub Jelinek <jakub@redhat.com>
127 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
128 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
130 PR tree-optimization/51576
131 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
132 even if fold_stmt didn't change anything.
134 2011-12-16 Richard Guenther <rguenther@suse.de>
137 * dwarf2out.c (gen_type_die_with_usage): Use the context of
138 the TYPE_DECL as well if it is file-scope.
140 2011-12-15 DJ Delorie <dj@redhat.com>
142 * config/rl78/rl78.md (return): Rename to rl78_return.
143 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
144 (rl78_expand_eh_epilogue): Use new name.
145 (rl78_calculate_death_notes): Likewise.
147 2011-12-15 Jakub Jelinek <jakub@redhat.com>
149 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
150 field, add pattern_def_seq.
151 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
152 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
153 (NUM_PATTERNS): Bump to 10.
154 * tree-vect-loop.c (vect_determine_vectorization_factor,
155 vect_transform_loop): Adjust for pattern def changing from a single
156 gimple stmt to gimple_seq.
157 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
158 free_stmt_vec_info): Likewise.
159 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
160 vect_recog_vector_vector_shift_pattern,
161 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
162 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
163 (vect_recog_sdivmod_pow2_pattern): New function.
164 (vect_vect_recog_func_ptrs): Add it.
166 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
167 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
168 Use general_operand instead of nonimmediate_operand for
169 operand 5 and no predicate for operands 1 and 2.
170 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
171 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
174 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
176 * config/avr/avr-protos.h (print_operand): Remove.
177 (print_operand_address): Remove.
178 * config/avr/avr.h (PRINT_OPERAND): Remove.
179 (PRINT_OPERAND_ADDRESS): Remove.
180 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
181 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
182 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
183 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
184 (print_operand_address): Rename to...
185 (avr_print_operand_address): ...this and make static.
186 (print_operand): Rename to...
187 (avr_print_operand): ...this and make static.
188 (avr_print_operand_punct_valid_p): New static function.
190 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
192 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
194 2011-12-15 Jakub Jelinek <jakub@redhat.com>
197 * c-parser.c (c_parser_omp_clause_num_threads,
198 c_parser_omp_clause_schedule): Call mark_exp_read.
200 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
202 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
203 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
204 Add BUILT_IN_STPNCPY_CHK case.
205 * gimple-fold.c (gimple_fold_builtin): Likewise.
206 * tree-object-size.c (pass_through_call): Likewise.
207 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
208 call_may_clobber_ref_p_1): Likewise.
209 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
210 find_func_clobbers): Likewise.
211 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
212 * builtins.c (fold_builtin_strncpy_chk): Likewise.
213 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
216 2011-12-15 Richard Guenther <rguenther@suse.de>
219 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
220 (iterative_hash_name): Also hash the TREE_CODE.
221 (gimple_types_compatible_p_1): For types with a TYPE_DECL
222 name and a type DECL_CONTEXT recurse to that type.
223 (iterative_hash_gimple_type): Likewise.
225 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
227 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
228 VRSave mask to save_world() when that is in use.
230 2011-12-15 Richard Guenther <rguenther@suse.de>
232 * lto-wrapper.c (run_gcc): In non-parallel mode remove
233 ltrans inputs immediately after processing them. In parallel
234 mode truncate the ltrans inputs in the make rule that processes
235 them if temporary files are not to be preserved.
237 2011-12-15 Anatoly Sokolov <aesok@post.ru>
239 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
240 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
242 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
244 2011-12-15 Richard Guenther <rguenther@suse.de>
247 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
248 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
250 (TREE_ASM_WRITTEN): Update documentation to mention its use
251 on TYPE_DECLs from debug info generation.
252 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
253 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
256 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
259 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
260 (avr_prologue_setup_frame): Ditto.
262 2011-12-15 Jakub Jelinek <jakub@redhat.com>
265 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
266 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
268 2012-12-15 Richard Guenther <rguenther@suse.de>
272 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
277 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
278 VAR_DECLs and FUNCTION_DECLs locally.
280 2011-12-14 Richard Henderson <rth@redhat.com>
282 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
283 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
284 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
285 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
287 2011-12-14 Richard Guenther <rguenther@suse.de>
289 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
290 propagating all kinds of constants.
292 2011-12-14 Richard Guenther <rguenther@suse.de>
295 * lto-streamer-in.c (lto_read_body): Fixup local types
296 TYPE_CANONICAL and variant chain.
298 2011-12-14 Richard Guenther <rguenther@suse.de>
300 * tree.c (free_lang_data_in_type): Do not clear fields
301 dependent on debuginfo level setting.
302 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
303 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
305 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
308 * config/avr/avr.md (mulpsi3): New expander.
309 (*umulqihipsi3, *umulhiqipsi3): New insns.
310 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
311 (mulsqipsi3, *mulpsi3): New insn-and-splits.
312 (ashlpsi3): Turn to expander. Move insn code to...
313 (*ashlpsi3): ...this new insn.
315 2011-12-14 Richard Guenther <rguenther@suse.de>
317 * tree-cfg.c (replace_uses_by): Only mark blocks altered
318 that will make a difference. Only recompute ADDR_EXPR
319 invariantness if it could possibly have changed. Do so
320 before folding the statement.
322 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
324 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
325 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
326 * lto-streamer-in.c (lto_read_body): Likewise.
327 (lto_input_toplevel_asms): Likewise.
328 * lto-section-in.c (lto_create_simple_input_block): Likewise.
329 * ipa-inline-analysis.c (inline_read_section): Likewise.
330 * ipa-prop.c (ipa_prop_read_section): Likewise.
332 * df.h (DF_NOTE): Fix typo in comment.
334 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
336 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
339 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
341 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
343 2011-12-13 Andrew Pinski <apinski@cavium.com>
344 Adam Nemet <anemet@caviumnetworks.com>
346 * config/mips/mips-cpus.def: Add Octeon2.
347 * config/mips/mips-tables.opt: Regenerate.
348 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
349 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
350 * config/mips/octeon.md (octeon_arith): Add Octeon2.
351 (octeon_condmove): Likewise.
352 (octeon_load): Rename to ..
353 (octeon_load_o1): this.
354 (octeon_load_o2): New reserve.
355 (octeon_cop_o2): New reserve.
356 (octeon_store): Match Octeon2 also.
357 (octeon_brj): Rename to ..
358 (octeon_brj_o1): this.
359 (octeon_brj_o2): New reserve.
360 (octeon_imul3): Rename to ...
361 (octeon_imul3_o1): this.
362 (octeon_imul3_o2): New reserve.
363 (octeon_imul): Rename to ...
364 (octeon_imul_o1): this.
365 (octeon_imul_o2): New reserve.
366 (octeon_mfhilo): Rename to ...
367 (octeon_mfhilo_o1): This.
368 (octeon_mfhilo_o2): New reserve.
369 (octeon_imadd): Rename to ...
370 (octeon_imadd_o1): this.
371 (octeon_imadd_o2): New reserve.
372 (octeon_idiv): Rename to ..
373 (octeon_idiv_o1): This.
374 (octeon_idiv_o2_si): New reserve.
375 (octeon_idiv_o2_di): Likewise.
376 (octeon_unknown): Match Octeon2 also.
377 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
378 (mips_issue_rate): Octeon2 can issue 2 at a time.
379 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
380 (TARGET_OCTEON2): New define.
381 (TUNE_OCTEON): Match Octeon2 also.
383 2011-12-13 Richard Henderson <rth@redhat.com>
385 * config/sparc/tso.h: New file.
386 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
387 * config/sparc/sparc.c (sparc_option_override): Honor
388 SUBTARGET_DEFAULT_MEMORY_MODEL.
389 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
391 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
394 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
395 (diagnose_tm_1): Same.
396 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
397 (ipa_tm_scan_irr_function): Return gracefully when no
398 DECL_STRUCT_FUNCTION.
399 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
401 2011-12-13 Martin Jambor <mjambor@suse.cz>
404 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
405 sub-accesses of scalar accesses.
407 2011-12-13 Martin Jambor <mjambor@suse.cz>
409 PR tree-optimization/51362
410 * ipa-cp.c (estimate_local_effects): When estimated size of a
411 specialized clone is zero, bump it to one.
413 2011-12-13 Richard Guenther <rguenther@suse.de>
416 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
417 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
418 Stream DECL_ORIGINAL_TYPE.
419 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
422 2011-12-13 Jakub Jelinek <jakub@redhat.com>
425 2011-12-12 Jakub Jelinek <jakub@redhat.com>
427 PR tree-optimization/51481
428 * gimple-fold.c (gimple_fold_call): Call
429 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
430 edges, but gimple_fold_builtin result can't throw.
432 2011-12-13 Jakub Jelinek <jakub@redhat.com>
433 Michael Matz <matz@suse.de>
435 PR tree-optimization/51117
436 * tree-eh.c (sink_clobbers): New function.
437 (execute_lower_eh_dispatch): Call it for BBs ending with
438 internally throwing RESX.
439 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
440 at the first real instruction.
442 2011-12-13 Tristan Gingold <gingold@adacore.com>
444 * final.c (final_scan_insn): Guard the call to begin_epilogue
447 2011-12-13 Tristan Gingold <gingold@adacore.com>
449 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
450 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
451 (vmsdbgout_begin_epilogue): Likewise.
452 (vmsdbgout_end_epilogue): Likewise.
453 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
455 2011-12-13 Richard Guenther <rguenther@suse.de>
458 * tree-cfg.c (replace_uses_by): Pass proper arguments to
459 maybe_clean_or_replace_eh_stmt.
461 2011-12-13 Richard Guenther <rguenther@suse.de>
463 PR tree-optimization/51519
464 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
465 branch probability case as well.
467 2011-12-13 Revital Eres <revital.eres@linaro.org>
469 * modulo-sched.c (mark_loop_unsched): Free bbs.
471 2011-12-12 Jakub Jelinek <jakub@redhat.com>
473 PR rtl-optimization/51495
474 * function.c (thread_prologue_and_epilogue_insns): Don't add
475 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
476 from basic blocks not needing prologue.
478 PR tree-optimization/51481
479 * gimple-fold.c (gimple_fold_call): Call
480 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
481 edges, but gimple_fold_builtin result can't throw.
483 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
485 PR rtl-optimization/21617
486 * ira-color.c (bucket_allocno_compare_func): Don't compare
487 allocno classes. Compare number of hard registers needed.
489 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
491 PR tree-optimization/50569
492 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
493 in the expression of MODEL instead of just the last one.
495 2011-12-12 Jakub Jelinek <jakub@redhat.com>
498 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
499 VEC_safe_grow_cleared if idx is smaller than VEC_length.
501 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
504 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
505 instead of force_reg. Do nothing if the address is already a
506 non-virtual pseudo register.
508 2011-12-12 Torvald Riegel <triegel@redhat.com>
510 * gimplify.c (voidify_wrapper_expr): Add default handling for
513 2011-12-12 Torvald Riegel <triegel@redhat.com>
515 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
518 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
520 * config/darwin-sections.def (zobj_const_data_section): Fix over-
523 2011-12-11 Richard Henderson <rth@redhat.com>
525 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
526 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
528 2011-12-11 Jakub Jelinek <jakub@redhat.com>
530 PR tree-optimization/51485
531 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
534 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
536 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
538 2011-12-10 Richard Henderson <rth@redhat.com>
540 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
541 vec_select + vec_concat.
542 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
543 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
544 (vec_perm_constv16qi): New.
545 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
546 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
547 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
548 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
549 vec_select + vec_concat.
550 (paired_merge10, paired_merge01, paired_merge11): Likewise.
551 (vec_perm_constv2sf): New.
552 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
553 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
554 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
555 vec_select + vec_concat.
556 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
557 (vec_perm_constv2si): New.
558 * config/rs6000/vector.md (vec_interleave_highv4sf,
559 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
560 vec_interleave_low<VEC_64>): Remove.
561 * config/rs6000/vsx.md (VS_double): New mode attribute.
562 (UNSPEC_VSX_XXPERMDI): Remove.
563 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
564 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
565 (vsx_xxpermdi_<VSX_L>): Change to expander.
566 (vec_perm_const<VSX_D>): New.
567 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
568 * config/rs6000/predicates.md (const_0_to_1_operand): New.
569 (const_2_to_3_operand): New.
570 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
571 (altivec_expand_vec_perm_const): New.
572 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
573 (rs6000_vectorize_vec_perm_const_ok): New.
574 (rs6000_do_expand_vec_perm): New.
575 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
576 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
577 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
578 * config/rs6000/rs6000-protos.h: Update.
580 2011-12-10 Richard Henderson <rth@redhat.com>
582 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
583 CONST_INT to expand_vec_perm as the selector.
584 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
586 2011-12-10 Richard Henderson <rth@redhat.com>
588 * genmodes.c (struct mode_data): Remove wider_2x member.
589 (blank_mode): Adjust initializer.
590 (calc_wider_mode): Use XALLOCAVEC.
591 (emit_move_wider): Select double-width same-element vectors for
593 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
594 * config/i386/i386.c (doublesize_vector_mode): Remove.
595 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
597 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
599 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
600 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
601 (USE_STORE_POST_DECREMENT): Likewise.
603 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
605 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
606 (DWARF_FRAME_RETURN_COLUMN): New macro.
608 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
609 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
610 Split "timer" value into "timer0" and "timer1".
611 Handle page_miss, message and wand. Don't handle static_flag.
613 (epiphany_start_function): New function.
614 (epiphany_compute_function_type): Split "timer" value into "timer0"
615 and "timer1". Handle page_miss, message and wand.
616 Don't handle static_flag.
617 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
619 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
620 (enum epiphany_function_type):
621 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
622 and EPIPHANY_FUNCTION_TIMER1.
623 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
624 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
625 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
627 2011-12-10 Nathan Sidwell <nathan@acm.org>
629 PR gcov-profile/51449
630 * coverage.c (coverage_end_function): Always process the coverage
633 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
636 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
637 attribute unless language has support for TM.
638 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
639 the absence of TM builtins.
641 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
643 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
644 Also check the TYPE_MODE to recognize useless pointer conversions.
646 2011-12-09 Jakub Jelinek <jakub@redhat.com>
648 PR tree-optimization/51117
649 * tree-eh.c (optimize_clobbers): Don't remove just one
650 clobber, but all consecutive clobbers before RESX.
651 Use gimple_clobber_p predicate.
653 2011-12-09 Michael Meissner <meissner@the-meissners.org>
655 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
656 expand_call to return a valid funciton instead of return
657 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
658 (altivec_expand_ld_builtin): Ditto.
659 (rs6000_inner_target_options): If VSX is selected as a target
660 attribute or pragma, enable ALTIVEC also.
661 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
662 to do all of the standard processing when switching options,
663 including redefining appropriate macros.
665 PR rtl-optimization/51469
666 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
667 indirect function, mark the symbol as non-local.
669 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
672 * Makefile.in (errors.o): Restored.
674 2011-12-09 Richard Guenther <rguenther@suse.de>
677 * tree.c (free_lang_data_in_decl): Remove freeing conditional
680 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
683 * emit-rtl.c (set_dst_reg_note): New function.
684 * rtl.h (set_dst_reg_note): Declare.
685 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
686 (emit_libcall_block, expand_fix): Likewise.
687 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
688 * expmed.c (expand_mult_const, expand_divmod): Likewise.
689 * reload1.c (gen_reload): Likewise.
691 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
692 * expmed.c (expand_divmod): Likewise.
693 * combine.c (simplify_if_then_else): Likewise.
695 2011-12-09 Kai Tietz <ktietz@redhat.com>
697 * ira-color.c (print_hard_regs_subforest): Use
698 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
699 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
700 (add_allocno_hard_regs): Change type of argument cost
702 * ira-conflict.c (build_conflict_bit_table): Replace use
703 of long-long by HOST_WIDEST_INT.
705 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
708 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
709 zero_extract:QIHI instead of zero_extract:HI.
711 2011-12-09 Jakub Jelinek <jakub@redhat.com>
712 Andrew Pinski <apinski@cavium.com>
714 PR tree-optimization/51117
715 * tree-eh.c (optimize_clobbers): New function.
716 (execute_lower_eh_dispatch): Call it.
718 2011-12-09 Richard Guenther <rguenther@suse.de>
720 PR tree-optimization/51482
721 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
722 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
724 2011-12-09 Kai Tietz <ktietz@redhat.com>
726 * implicit-zee.c (num_realized): Change type to long.
727 (num_ze_opportunities): Likewise.
729 2011-12-08 Andrew Pinski <apinski@cavium.com>
731 * config/mips/mips-cpus.def (octeon+): New CPU.
732 * config/mips/mips-tables.opt: Regenerate.
733 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
735 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
738 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
739 (struct hashable_expr): Add struct phi field.
740 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
741 (hashable_expr_equal_p): Handle phis.
742 (iterative_hash_hashable_expr): Likewise.
743 (print_expr_hash_elt): Likewise.
744 (free_expr_hash_elt): Likewise.
745 (dom_opt_enter_block): Create equivalences from redundant phis.
746 (eliminate_redundant_computations): Handle redundant phis.
747 (lookup_avail_expr): Handle phis.
749 2011-12-08 Jakub Jelinek <jakub@redhat.com>
751 PR tree-optimization/51466
752 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
755 2011-12-08 Richard Guenther <rguenther@suse.de>
757 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
758 volatile when processing operands of an ADDR_EXPR.
759 (get_indirect_ref_operands): Likewise.
760 (get_tmr_operands): Likewise.
761 (get_expr_operands): Likewise.
763 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
766 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
767 the literal pool as jump insn.
769 2011-12-08 Richard Guenther <rguenther@suse.de>
771 PR tree-optimization/49772
772 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
774 2011-12-08 Richard Guenther <rguenther@suse.de>
777 * lto-streamer-out.c (produce_symtab): Remove asserts.
779 2011-12-08 Richard Guenther <rguenther@suse.de>
782 * lto-streamer-out.c (tree_is_indexable): Localize variably
783 modified types and their FIELD_DECLs.
785 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
787 PR tree-optimization/51315
788 * tree.h (get_object_or_type_alignment): Declare.
789 * expr.c (get_object_or_type_alignment): Move to...
790 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
791 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
792 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
793 MEM_REFs and use get_object_or_type_alignment for them.
794 (build_accesses_from_assign): Adjust for above change.
795 (access_precludes_ipa_sra_p): Likewise.
797 2011-12-08 Richard Guenther <rguenther@suse.de>
800 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
803 2011-12-07 Andrew Pinski <apinski@cavium.com>
806 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
809 2011-12-07 Richard Guenther <rguenther@suse.de>
811 PR tree-optimization/50823
812 * ipa-inline.c (edge_badness): Do not account for the number of
815 2011-12-07 Martin Jambor <mjambor@suse.cz>
817 PR tree-optimization/50744
818 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
819 compute evaluation in HOST_WIDEST_INT.
820 (safe_add): New function
821 (propagate_effects): Use safe_add to accumulate effects.
823 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
825 * config/rs6000/rtems.h: Switch to using global_options_set
826 in SUBSUBTARGET_OVERRIDE_OPTIONS.
828 2011-12-06 David S. Miller <davem@davemloft.net>
830 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
832 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
834 * config/avr/avr.c (avr_file_start): Fix missing ,
836 2011-12-06 Jakub Jelinek <jakub@redhat.com>
839 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
842 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
844 Forward-port from gcc-4_6-branch r181936 2011-12-02.
845 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
846 AT86RF401 have a 16-bit SP (their manual is bogus).
848 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
850 Forward-port from gcc-4_6-branch r181936 2011-12-02.
853 * config/avr/avr.md (movhi_sp_r): Set insn condition to
855 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
856 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
857 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
859 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
863 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
864 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
865 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
866 (avr_addrspace_t): New typedef.
867 (avr_addrspace): New declaration.
868 * config/avr/avr-c.c (avr_toupper): New static function.
869 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
870 avr_addrspace to get address space information.
871 * config/avr/avr.c (avr_addrspace): New variable.
872 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
873 avr_asm_named_section, avr_section_type_flags,
874 avr_asm_select_section, avr_addr_space_address_mode,
875 avr_addr_space_convert, avr_emit_movmemhi): Use it.
876 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
877 (avr_pgm_segment): Remove.
879 2011-12-06 Richard Guenther <rguenther@suse.de>
882 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
883 quirk adjustjment ...
884 * passes.c (rest_of_decl_compilation): ... here.
886 2011-12-06 Richard Guenther <rguenther@suse.de>
889 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
890 for the fact we do not have virtual operands when not optimizing.
892 2011-12-06 Richard Guenther <rguenther@suse.de>
894 PR tree-optimization/51245
895 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
897 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
899 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
901 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
904 2011-12-06 Richard Guenther <rguenther@suse.de>
906 PR tree-optimization/51363
907 * gimple.c (gimple_rhs_has_side_effects): Remove.
908 * gimple.h (gimple_rhs_has_side_effects): Likewise.
909 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
911 2011-12-06 Alan Modra <amodra@gmail.com>
914 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
915 Do not mark r11 setup as frame-related. Pass correct offset to
916 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
917 arguments. Correct sp_offset. Remove "offset" fudge from
918 in-line rs6000_frame_related call. Rename misleading variable.
919 Fix comments and whitespace. Tidy some expressions.
920 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
921 to r11 in out-of-line case. Correct sp_offset. Pass correct
922 offset to rs6000_emit_savres_rtx. Rename misleading variable.
923 Fix comments and whitespace. Tidy some expressions.
924 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
925 adjustment when !saving_GPRs_inline. Correct register mode
926 used in address calcs.
927 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
928 !restoring_GPRs_inline.
930 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
932 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
933 formatting character for vmov.f64 case.
935 2011-12-05 Jakub Jelinek <jakub@redhat.com>
937 PR tree-optimization/51396
938 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
939 if MUL_RESULT has zero uses.
942 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
943 for debug info if scope is file_scope.
946 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
947 relayout_decl instead of layout_decl.
949 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
951 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
952 if there is in epilogue.
954 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
956 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
957 to emit_library_call_value.
958 (expand_atomic_compare_and_swap): Likewise.
960 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
963 * ira-int.h (struct ira_object): Remove add_data.
964 (OBJECT_ADD_DATA): Remove.
966 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
969 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
970 allocno_hard_regs_t, allocno_hard_regs.
971 (object_hard_regs_node_t, object_hard_regs_node): Rename to
972 allocno_hard_regs_node_t and allocno_hard_regs_node.
973 (struct allocno_color_data): Add new member last_process. Move
974 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
975 from object_color_data.
976 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
977 (curr_allocno_process): New static variable.
978 (object_hard_regs_eq, object_hard_regs_htab): Rename to
979 allocno_hard_regs_eq and allocno_hard_regs_htab.
980 (init_object_hard_regs, finish_object_hard_regs): Rename to
981 init_allocno_hard_regs and finish_allocno_hard_regs.
982 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
983 allocno_hard_regs_compare and allocno_hard_regs_node_t.
984 (create_new_object_hard_regs_node): Rename to
985 create_new_allocno_hard_regs_node.
986 (add_new_object_hard_regs_node_to_forest): Rename to
987 add_new_allocno_hard_regs_node_to_forest.
988 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
989 Rename to add_allocno_hard_regs_to_forest and
990 collect_allocno_hard_regs_cover.
991 (setup_object_hard_regs_nodes_parent): Rename to
992 setup_allocno_hard_regs_nodes_parent.
993 (remove_unused_object_hard_regs_nodes): Rename to
994 remove_unused_allocno_hard_regs_nodes.
995 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
996 Rename to enumerate_allocno_hard_regs_nodes and
997 allocno_hard_regs_nodes_num.
998 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
999 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
1000 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
1001 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
1002 (object_hard_regs_subnode_index): Rename to
1003 allocno_hard_regs_subnode_index.
1004 (setup_object_hard_regs_subnode_index): Rename to
1005 setup_allocno_hard_regs_subnode_index.
1006 (get_object_hard_regs_subnodes_num): Rename to
1007 get_allocno_hard_regs_subnodes_num.
1008 (form_object_hard_regs_nodes_forest): Rename to
1009 form_allocno_hard_regs_nodes_forest.
1010 (finish_object_hard_regs_nodes_tree): Rename to
1011 form_allocno_hard_regs_nodes_forest
1012 (finish_object_hard_regs_nodes_forest): Rename to
1013 finish_allocno_hard_regs_nodes_forest.
1014 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
1015 Process conflict allocnos once.
1016 (update_left_conflict_sizes_p): Use allocno data instead of object
1017 ones. Change prototype signature.
1018 (empty_profitable_hard_regs): Use allocno data instead of object ones.
1019 (setup_profitable_hard_regs): Ditto.
1020 (get_conflict_profitable_regs): Rename to
1021 get_conflict_and_start_profitable_regs. Use allocno data for
1022 profitable regs calculation.
1023 (check_hard_reg_p): Change prototype signature. Check profitable
1024 regs for allocno not the objects.
1025 (assign_hard_reg): Process conflict allocnos only once for
1026 updating conflict costs.
1027 (setup_allocno_available_regs_num): Use allocno data instead of
1028 object ones. Modify debug output.
1029 (color_pass): Remove initialization and finalization of object
1032 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
1035 * config/arm/arm.md (*minmax_arithsi): Always require the else
1036 clause in the MINUS case.
1038 2011-12-05 Richard Guenther <rguenther@suse.de>
1040 PR tree-optimization/50904
1041 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
1042 (MEM_ANALYZABLE): New.
1043 (memory_references): Remove clobbered_vops and vop_ref_map
1044 members, add all_refs_stored_in_loop member.
1045 (memref_free): Adjust.
1046 (mem_ref_alloc): Likewise.
1047 (gather_mem_refs_stmt): Do not record clobbers, instead
1048 record refs for unanalyzable stmts.
1049 (gather_mem_refs_in_loops): Do not propagate clobbers.
1050 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
1051 record_vop_access, get_vop_accesses, get_vop_stores,
1052 add_vop_ref_mapping): Remove.
1053 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
1054 (analyze_memory_references): Adjust.
1055 (refs_independent_p): Check for not analyzable refs.
1056 (can_sm_ref_p): Likewise.
1057 (ref_indep_loop_p_1): Simplify.
1058 (tree_ssa_lim_finalize): Adjust.
1060 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
1061 rather than magic constants. Assign zero cost to PAREN_EXPR
1062 and SSA_NAME copies. Assign cost proportional to the vector
1063 size for vector constructors.
1065 2011-12-05 Richard Guenther <rguenther@suse.de>
1067 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
1068 * tree-ssa-alias.c (ao_ref_init): Initialize it.
1069 (ao_ref_init_from_ptr_and_size): Likewise.
1070 (refs_may_alias_p_1): Two volatile accesses conflict.
1071 (ref_maybe_used_by_call_p_1): Likewise.
1072 (call_may_clobber_ref_p_1): Likewise.
1073 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
1076 2011-12-05 Richard Guenther <rguenther@suse.de>
1078 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
1079 names. Remove SSA operand checking, call verify_ssa_operands.
1080 * tree-ssa-operands.h (verify_ssa_operands): Declare.
1081 * tree-ssa-operands.c (verify_ssa_operands): New function.
1083 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1085 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
1086 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
1087 * config/arm/constraints.md ("Dt"): New constraint.
1088 * config/arm/predicates.md
1089 (const_double_vcvt_power_of_two_reciprocal): New.
1090 * config/arm/vfp.md (FCVTI32typename): New.
1091 (FCVT): New iterator.
1092 (*combine_vcvt_f32_<FCVTI32typename>): New.
1093 (*combine_vcvt_f64_<FCVTI32typename>): New.
1095 2011-12-05 Richard Guenther <rguenther@suse.de>
1097 * cgraph.c (cgraph_create_edge_1): Initialize
1098 call_stmt_cannot_inline_p from the stmt if possible.
1099 (cgraph_make_edge_direct): Likewise.
1100 * gimple-streamer-in.c (input_gimple_stmt): Do not
1101 call gimple_call_set_cannot_inline.
1102 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1103 (gimple_call_set_cannot_inline): Remove.
1104 (gimple_call_cannot_inline_p): Likewise.
1105 * ipa-inline-analysis.c (initialize_inline_failed): Look
1106 at the edge call_stmt_cannot_inline_p flag.
1107 * ipa-inline.c (can_inline_edge_p): Likewise.
1108 (early_inliner): Only update the edge flag.
1109 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1110 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1111 * cgraphunit.c (assemble_thunk): Likewise.
1112 * gimple-fold.c (gimple_fold_call): Likewise.
1114 * tree.h (CALL_CANNOT_INLINE_P): Remove.
1115 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1116 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1117 alloca calls inline.
1118 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1119 * gimple.c (gimple_build_call_from_tree): Do not read
1120 CALL_CANNOT_INLINE_P.
1121 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
1123 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1124 Eric Botcazou <ebotcazou@adacore.com>
1128 * calls.c (internal_arg_pointer_exp_state): New variable.
1129 (internal_arg_pointer_based_exp_1,
1130 internal_arg_pointer_exp_scan): New functions.
1131 (internal_arg_pointer_based_exp): New function.
1132 (mem_overlaps_already_clobbered_arg_p): Use it.
1133 (expand_call): Free internal_arg_pointer_exp_state.cache vector
1134 and clear internal_arg_pointer_exp_state.scan_start.
1136 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
1138 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1139 * config/sh/sync.md: New file.
1140 * config/sh/sh.md: Include sync.md.
1141 * config/sh/sh.opt (msoft-atomic): New option.
1142 * doc/invoke.texi (SH Options): Document it.
1144 2011-12-04 Nathan Sidwell <nathan@acm.org>
1146 * gcov-io.h (struct gcov_info): Replace trailing array with
1148 * profile.c (branch_prob): Only call renamed
1149 coverage_begin_function once.
1150 * coverage.h (coverage_begin_output): Rename to ...
1151 (coverage_begin_function): ... here.
1152 * coverage.c (struct function_list): Rename to ...
1153 (struct coverage_data): ... this. Update all uses.
1154 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
1155 (bbg_file_opened, bbg_function_announced): Remove.
1156 (get_coverage_counts): Adjust message.
1157 (coverage_begin_ouput): Rename to ...
1158 (coverage_begin_function): ... here. Move file opening to
1159 coverage_init. Adjust for being called only once.
1160 (coverage_end_function): Remove bbg file and inhibit further
1161 output here on error.
1162 (build_info_type): Adjust for change to pointer to array.
1163 (build_info): Receive array of function pointers and adjust.
1164 (create_coverage): Break into ...
1165 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
1166 ... these, and adjust.
1167 (coverage_init): Open the notes file here. Tidy.
1168 (coverage_finish): Call coverage_obj_init etc.
1170 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
1173 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
1174 phi nodes for outer loop in case of double reduction.
1176 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
1179 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
1180 parameter as long long.
1182 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
1185 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
1186 in the external names.
1188 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
1190 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
1191 non-PIC code when targeting 10.7 or later.
1193 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
1195 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
1197 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
1198 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
1200 2011-12-03 Jakub Jelinek <jakub@redhat.com>
1202 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
1203 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
1204 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
1205 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
1206 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
1207 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
1210 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
1211 vars that aren't referenced.
1212 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
1213 of unreferenced local vars.
1214 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
1215 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
1217 2011-12-03 Anatoly Sokolov <aesok@post.ru>
1219 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
1220 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
1221 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1222 (arm_libcall_value_1, arm_function_value_regno_p): New function.
1223 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
1224 (aapcs_libcall_value): Make static.
1225 (arm_libcall_value): Add static qualifier.
1227 2011-12-02 Jakub Jelinek <jakub@redhat.com>
1230 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
1231 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
1232 permutation instead of extract even permutation.
1234 2011-12-02 Nathan Sidwell <nathan@acm.org>
1236 * gcov.c (struct arc_info): Add is_throw field.
1237 (struct (block_info): Add exceptional field, reduce flags size to
1239 (struct function_info): Add has_catch field.
1240 (struct line_info): Add unexceptional field.
1241 (process_file): Call find_exception_blocks if necessary.
1242 (read_graph_file): Adjust. Note if an exceptional edge is seen.
1243 (find_exception_blocks): New.
1244 (add_line_counts): Set line's unexceptional flag if not exceptional.
1245 (output_branch_count): Note exceptional arcs, lines and blocks.
1246 * gcov-dump.c (tag_arcs): Decode arc flags.
1247 * doc/gcov.texi: Document '=====' lines.
1249 2011-12-02 Anatoly Sokolov <aesok@post.ru>
1251 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1252 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1253 * config/ia64/ia64-protos.h (ia64_print_operand,
1254 ia64_print_operand_address): Remove.
1255 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1256 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1258 (ia64_print_operand_punct_valid_p): New function.
1259 (ia64_print_operand, ia64_print_operand_address): Make static.
1261 2011-12-02 Michael Meissner <meissner@the-meissners.org>
1264 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1265 figure out the function's attributes.
1266 (struct builtin_description): Mark mask field as const since we no
1267 longer need to modify it for SPE and PAIRED builtins.
1269 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1273 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1276 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1277 zero extend count after the correction to it is done.
1278 (doloop_optimize): Update call to doloop_modify, don't zero extend
1281 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1284 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1286 (doloop_optimize): Update call to doloop_modify.
1288 2011-12-02 Richard Guenther <rguenther@suse.de>
1291 * ipa.c (varpool_externally_visible_p): Register variables
1292 are always externally visible.
1294 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1296 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1299 2011-12-02 Martin Jambor <mjambor@suse.cz>
1301 PR tree-optimization/50622
1302 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1303 if both lacc and racc are grp_partial_lhs.
1305 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1308 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1310 (shl_sext_kind): Likewise.
1311 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1312 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1313 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1314 (ashlsi3): Likewise.
1315 (ashrsi3_d): Likewise.
1316 (lshrsi3_d): Likewise.
1317 (lshrsi3): Likewise.
1319 2011-12-01 Diego Novillo <dnovillo@google.com>
1322 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1323 use the statement's inline indicator instead of E's.
1324 Remove consistency check.
1326 2011-12-01 Diego Novillo <dnovillo@google.com>
1331 2011-11-29 Diego Novillo <dnovillo@google.com>
1333 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1334 Update field call_stmt_cannot_inline_p from call
1335 graph edge, if needed.
1336 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1338 2011-12-01 Nathan Sidwell <nathan@acm.org>
1340 PR gcov-profile/51113
1341 * coverage.c (build_var): Keep coverage variables static.
1343 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1345 PR tree-optimization/51356
1346 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1347 vectype doesn't have VECTOR_MODE_P.
1350 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1351 as unnecessary a store to a variable with gimple reg type.
1352 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1353 on local unreferenced variables.
1354 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1355 for !target_for_debug_bind variables.
1357 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1360 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1361 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1362 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1364 2011-12-01 Andrew Pinski <apinski@cavium.com>
1367 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1370 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1372 PR tree-optimization/51246
1373 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1375 PR rtl-optimization/51014
1376 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1377 both from bb and orig_bb.
1379 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1381 PR tree-optimization/50802
1382 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1383 considering what happens to ranges during sign changes and/or
1384 intermediate narrowing conversions.
1386 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1389 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1390 (in_nullified_branch_delay): Likewise.
1391 (in_call_delay): Likewise.
1393 2011-11-30 Richard Henderson <rth@redhat.com>
1395 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1396 boolean return is true.
1398 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1400 PR rtl-optimization/51044
1401 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1402 rather than just insn body.
1405 * function.c (thread_prologue_and_epilogue_insns): If
1406 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1410 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1411 avoid creating duplicate edges here.
1412 (cleanup_empty_eh_unsplit): And remove it in the caller.
1414 2011-11-30 Andrew Pinski <apinski@cavium.com>
1417 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1418 before looking at the main variant.
1420 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1422 PR rtl-optimization/48721
1423 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1424 reg_pending_barrier to TRUE_BARRIER.
1426 PR rtl-optimization/48721
1427 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1428 block after BARRIER if insn is followed by it.
1430 2011-11-30 Richard Henderson <rth@redhat.com>
1432 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1433 * config/sparc/sparc.opt (mmemory-model=): New option.
1434 * doc/invoke.texi (Sparc Options): Document it.
1435 * config/sparc/sparc.c (sparc_option_override): Provide default
1436 for sparc_memory_model.
1437 (sparc_emit_membar_for_model): Omit barrier combinations that are
1438 implied by the memory model.
1440 2011-11-30 Richard Henderson <rth@redhat.com>
1442 * config/sparc/sync.md (I124MODE): New mode iterator.
1443 (memory_barrier): Remove.
1444 (atomic_exchangesi): New.
1445 (swapsi): Rename from *swapsi.
1446 (atomic_test_and_set<I124MODE>): New.
1447 (ldstubqi): Rename from *ldstubqi, merge with expander.
1448 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1449 (sync_lock_test_and_setsi): Remove.
1450 (sync_lock_test_and_set<I12MODE>): Remove.
1452 2011-11-30 Richard Henderson <rth@redhat.com>
1454 * config/sparc/constraints.md ("w"): New.
1455 * config/sparc/predicates.md (mem_noofs_operand): New.
1456 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1457 Generate the boolean result of the atomic_compare_exchange.
1458 (sparc_expand_compare_and_swap): New.
1459 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1460 (atomic_compare_and_swap<I48MODE>_1): Rename from
1461 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1462 (*atomic_compare_and_swapdi_v8plus): Rename from
1463 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1464 (sync_compare_and_swap<I12MODE>): Remove.
1465 (sync_compare_and_swap<I48MODE>): Remove.
1467 2011-11-30 Richard Henderson <rth@redhat.com>
1469 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1470 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1471 * config/sparc/sync.md (atomic_load<I>): New.
1472 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1474 2011-11-30 Richard Henderson <rth@redhat.com>
1476 * config/sparc/predicates.md (zero_or_v7_operand): New.
1477 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1478 * config/sparc/sparc-protos.h: Update.
1479 * config/sparc/sync.md (mem_thread_fence): New.
1480 (memory_barrier): Use sparc_emit_membar_for_model.
1481 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1482 (*membar_v8): Accept and ignore the membar mask.
1483 (*membar): Accept and print the membar mask.
1485 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1487 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1488 * config/arm/arm.md (mul64): New attribute.
1489 (generic_sched): Cortex-A15 is not scheduled generically.
1490 (cortex-a15.md): Include.
1491 * config/arm/cortex-a15.md: New machine description.
1492 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1494 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1496 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1498 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1500 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1501 * doc/tm.texi: Regenerate.
1502 * flags.h (flag_next_runtime): Remove references.
1503 * toplev.c: Likewise.
1504 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1505 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1506 * config/darwin.c (darwin_override_options): Provide default
1507 Objective-C abi settings and target conflict checks.
1508 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1509 code. Adjust indenting.
1511 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1513 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1514 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1515 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1516 * config/sh/constraints.md (u): New constraint.
1518 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1521 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1522 register is being loaded from a pseudo in memory.
1524 2011-11-29 DJ Delorie <dj@redhat.com>
1526 * config.gcc (rl78-*-elf): New case.
1527 * doc/extend.texi: Add RL78 documentation.
1528 * doc/invoke.texi: Likewise.
1529 * doc/md.texi: Likewise.
1530 * doc/contrib.texi: Add RL78.
1531 * doc/install.texi: Add rl78-*-elf.
1532 * config/rl78: New directory for the Renesas RL78.
1534 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1536 PR tree-optimization/51247
1537 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1538 types instead of adding 1 subtract -1 and instead of subtracting 1
1539 add -1 to avoid overflows.
1541 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1544 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1545 instructions for a FECTH_OP or OP_FECTH sequence.
1546 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1548 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1550 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1551 (movdi_via_fpu): Remove.
1552 (loaddi_via_fpu): New insn pattern.
1553 (storedi_via_fpu): Ditto.
1554 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1555 (atomic_storedi_fpu): Ditto.
1556 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1557 (subst_stack_regs_pat): Handle UNSPEC_STA.
1559 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1561 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1562 allocate scratch memory for alternative 0.
1564 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1566 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1567 handling to centralize more of the builtins in this file. Change
1568 some builtin enumerations to be more consistant. Use a new mask
1569 to hold the current builtins, including SPE and PAIRED builtins
1570 which no longer are set via target_flags masks. Add
1571 -mdebug=builtin debug support. For power machines, define all
1572 Altivec and VSX buitins when the compiler starts, but don't allow
1573 the use of a builtin unless the appropriate switch is used, or
1574 #pragma GCC target is used to change the options. If the user
1575 uses #pragma GCC target, update the appropriate hardware macros.
1576 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1577 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1578 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1579 (rs6000_define_or_undefine_macro): Ditto.
1580 (rs6000_target_modify_macros): Ditto.
1581 (rs6000_cpu_cpp_builtins): Ditto.
1582 (altivec_overloaded_builtins): Ditto.
1583 (altivec_build_resolved_builtin): Ditto.
1584 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1585 (rs6000_builtin_info): Ditto.
1586 (def_builtin): Ditto.
1587 (enable_mask_for_builtins): Ditto.
1588 (DEBUG_FMT_X): Ditto.
1589 (rs6000_debug_reg_global): Ditto.
1590 (rs6000_builtin_mask_calculate): Ditto.
1591 (rs6000_option_override_internal): Ditto.
1592 (rs6000_builtin_conversion): Ditto.
1593 (rs6000_builtin_vectorized_function): Ditto.
1594 (bdesc_3arg): Ditto.
1596 (bdesc_2arg): Ditto.
1597 (builtin_description_predicates): Ditto.
1598 (bdesc_altivec_preds): Ditto.
1599 (bdesc_spe_predicates): Ditto.
1600 (bdesc_spe_evsel): Ditto.
1601 (bdesc_paired_preds): Ditto.
1603 (bdesc_1arg): Ditto.
1604 (rs6000_overloaded_builtin_p): Ditto.
1605 (rs6000_expand_unop_builtin): Ditto.
1606 (bdesc_2arg_spe): Ditto.
1607 (spe_expand_builtin): Ditto.
1608 (rs6000_invalid_builtin): Ditto.
1609 (rs6000_expand_builtin): Ditto.
1610 (rs6000_init_builtins): Ditto.
1611 (spe_init_builtins): Ditto.
1612 (paired_init_builtins): Ditto.
1613 (altivec_init_builtins): Ditto.
1614 (builtin_function_type): Ditto.
1615 (rs6000_common_init_builtins): Ditto.
1616 (rs6000_builtin_reciprocal): Ditto.
1617 (rs6000_builtin_mask_names): Ditto.
1618 (rs6000_pragma_target_parse): Ditto.
1619 (rs6000_function_specific_print): Ditto.
1620 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1621 (MASK_DEBUG_ALL): Ditto.
1622 (TARGET_DEBUG_BUILTIN): Ditto.
1623 (TARGET_EXTRA_BUILTINS): Ditto.
1624 (REGISTER_TARGET_PRAGMAS): Ditto.
1625 (enum rs6000_btc): Ditto.
1626 (RS6000_BTC_*): Ditto.
1627 (RS6000_BTM_*): Ditto.
1628 (enum rs6000_builtins): Ditto.
1629 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1630 (rs6000_target_modify_macros): Ditto.
1631 (rs6000_target_modify_macros_ptr): Ditto.
1633 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1634 standard name for converting vector unsigned values to floating
1635 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1636 is handled by machine independent code.
1637 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1638 (rs6000_builtin_conversion): Ditto.
1640 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1642 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1643 (maybe_unwind_expanded_macro_loc): Adjust.
1645 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1646 Aldy Hernandez <aldyh@redhat.com>
1648 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1650 (ipa_tm_create_version): Same.
1652 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1654 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1655 code checking for a clobber of a condition register when deciding
1656 whether to predicate.
1658 2011-11-29 Diego Novillo <dnovillo@google.com>
1660 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1661 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1662 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1664 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1666 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1667 (movdf_soft_insn): Likewise.
1668 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1669 * config/arm/neon.md (neon_mov<mode>): Likewise.
1670 * config/arm/vfp.md (movdi_vfp): Likewise.
1671 (movdi_vfp_cortexa8): Likewise.
1672 (movdf_vfp): Likewise.
1674 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1677 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1678 EXPAND_SUM modifier.
1680 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1682 PR tree-optimization/51301
1683 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1684 the last statement doesn't convert to a bigger type than the original
1685 type of the computation.
1687 2011-11-28 Richard Henderson <rth@redhat.com>
1689 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1690 Handle overlap between retval and oldval. Always compute boolval
1693 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1696 * tree-ssa.c (execute_update_addresses_taken): Remove
1697 var ={v} {CLOBBER} stmts instead of rewriting them into
1698 var_N ={v} {CLOBBER}.
1701 * function.c (convert_jumps_to_returns): When redirecting an edge
1702 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1704 PR tree-optimization/50078
1705 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1706 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1708 PR tree-optimization/50682
1709 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1710 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1711 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1713 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1715 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1716 __builtin_avr_map8 and __builtin_avr_map16.
1718 * config/avr/avr.md: Document new %t and %T asm output codes.
1719 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1720 (adjust_len): Add map_bits.
1721 (map_bitsqi, map_bitshi): New insns.
1722 * config/avr/avr-protos.h (avr_out_map_bits): New.
1723 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1724 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1725 (avr_double_int_push_digit): New function.
1726 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1727 (avr_sig_map, avr_map_hamming_byte): New functions.
1728 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1729 avr_out_map_bits): New functions.
1730 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1731 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1732 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1733 (avr_expand_builtin): ...and expand them.
1734 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1735 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1737 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1740 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1742 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1744 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1746 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1748 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1749 * config/mips/mips.c (mips_emit_binary): Make global.
1750 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1751 (mips_conditional_register_usage): Don't treat LO and HI as
1752 register operands in MIPS16 mode.
1753 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1755 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1756 (move_operand): Allow hilo_operand.
1757 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1758 target of MIPS16 multiplies, then move it into the target register.
1759 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1760 (<u>mulsidi3_32bit_mips16): New expander.
1761 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1762 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1763 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1764 <u>mulsidi3_64bit_split.
1765 (<u>mulsidi3_64bit_mips16): New expander.
1766 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1767 two previous define_splits.
1768 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1769 muldiv_target_operand.
1770 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1771 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1772 Split into <su>mulsi3_highpart_split.
1773 (<su>mulsi3_highpart_split): New expander.
1774 (<su>muldi3_highpart): Turn into a define_expand.
1775 Use <su>muldi3_highpart_split for MIPS16 code.
1776 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1777 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1778 (<su>muldi3_highpart_split): New expander.
1779 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1780 multiplies, then move it into the target register.
1781 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1782 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1783 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1784 move LO into operand 0.
1785 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1786 from <u>divmod<mode>4. Use muldiv_target_operand.
1787 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1788 (<u>divmod<mode>4_split): New expander.
1789 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1790 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1792 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1794 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1795 and x_operand_reg_set.
1796 (accessible_reg_set, operand_reg_set): New macros.
1797 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1799 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1800 (save_register_info): Save them.
1801 (restore_register_info): Restore them.
1802 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1803 Remove NO_REGS registers from operand_reg_set. Treat members
1804 of operand_reg_set as fixed.
1805 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1806 (register_operand, nonmemory_operand): Likewise.
1807 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1808 register variables. Check accessible_reg_set and operand_reg_set.
1809 * config/mips/mips.c (mips_conditional_register_usage): Remove
1810 inaccessible register from accessible_reg_set, rather than just
1813 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1815 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1817 2011-11-26 Richard Henderson <rth@redhat.com>
1819 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1822 2011-11-26 Richard Henderson <rth@redhat.com>
1824 * optabs.c (expand_atomic_fetch_op): Always return result.
1826 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1828 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1829 BIGGEST_ALIGNMENT is aligned.
1831 2011-11-26 Richard Henderson <rth@redhat.com>
1833 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1834 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1835 (I): New mode iterator.
1836 (xz): New mode attribute.
1837 * config/m68k/sync.md: New file.
1839 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1840 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1842 2011-11-26 Nathan Sidwell <nathan@acm.org>
1844 PR gcov-profile/51297
1845 * gcov.c (main): Allocate initial names and sources arrays.
1846 (find_source): Don't check for null name or source arrays here.
1848 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1850 PR rtl-optimization/49912
1851 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1852 when counting n_branch.
1854 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1856 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1858 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1861 * calls.c (mem_overlaps_already_clobbered_arg_p):
1862 Return false if no outgoing arguments have been stored so far.
1864 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1866 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1868 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1871 * tree.h (is_builtin_name): No longer external.
1872 * builtins.c (is_builtin_name): Make static.
1873 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1874 are not incorporeal and may need asm label processing.
1876 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1879 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1880 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1881 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1882 (avr_log_vadump): Support %D and %X to print double_int.
1883 (avr_double_int_pop_digit): New static function.
1884 (avr_dump_double_int_hex): New static function.
1886 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1889 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1892 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1894 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1895 atomic_exchange pattern.
1896 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1897 using __sync_lock_test_and_set.
1898 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1899 exchange using a compare_and_swap loop.
1900 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1901 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1902 (expand_atomic_exchange): Use new maybe_emit_* functions.
1903 (expand_atomic_store): Use new maybe_emit_* functions.
1904 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1905 expand_sync_lock_test_and_set routine.
1906 (expand_builtin_atomic_exchange): Remove parameter from call.
1907 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1908 (expand_builtin_atomic_test_and_set): Add target and simply call
1909 expand_atomic_test_and_set.
1910 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1911 * expr.h (expand_atomic_exchange): Add parameter.
1912 (expand_sync_lock_test_and_set): New prototype.
1913 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1915 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1918 * config/i386/i386.h (processor_costs): Revert revision 181357.
1919 * config/i386/i386.c (cost models): Likewise.
1920 (core_cost): Likewise.
1921 (promote_duplicated_reg): Likewise.
1922 (promote_duplicated_reg_to_size): Likewise.
1923 (processor_target): Likewise.
1924 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1925 (expand_set_or_movmem_via_loop): Likewise.
1926 (emit_strset): Likewise.
1927 (expand_movmem_epilogue): Likewise.
1928 (expand_setmem_epilogue): Likewise.
1929 (expand_movmem_prologue): Likewise.
1930 (expand_setmem_prologue): Likewise.
1931 (expand_constant_movmem_prologue): Likewise.
1932 (expand_constant_setmem_prologue): Likewise.
1933 (decide_alg): Likewise.
1934 (decide_alignment): Likewise.
1935 (ix86_expand_movmem): Likewise.
1936 (ix86_expand_setmem): Likewise.
1937 (ix86_slow_unaligned_access): Likewise.
1938 * config/i386/i386.md (strset): Likewise.
1939 * config/i386/sse.md (vec_dupv4si): Likewise.
1940 (vec_dupv2di): Likewise.
1942 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1944 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1946 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1948 * tree-data-ref.c (initialize_data_dependence_relation): Update
1949 comment for the self dependence case.
1950 (compute_self_dependence): Remove.
1951 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1952 compute_self_dependenc.
1954 2011-11-24 Alan Modra <amodra@gmail.com>
1956 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1957 identifier is from system header.
1959 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1962 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1965 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1967 PR rtl-optimization/48455
1968 * doc/invoke.texi (-fira-region): Document default values.
1970 * flags-types.h (enum ira_region): Add new value
1971 IRA_REGION_AUTODETECT.
1973 * common.opt (fira-region): Set up initial value to
1974 IRA_REGION_AUTODETECT.
1976 * toplev.c (process_options): Set up flag_ira_region depending on
1979 * ira.c (ira.c): Remove optimize guard for ira_build.
1981 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1983 PR rtl-optimization/50496
1984 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1985 only after epilogue is created. Add comments.
1987 2011-11-22 Richard Henderson <rth@redhat.com>
1989 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1990 Generate the barrier required for the memory model.
1991 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1992 * config/ia64/ia64-protos.h: Update.
1993 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1994 (UNSPEC_CMPXCHG_REL): New.
1995 * config/ia64/sync.md (mem_thread_fence): New.
1996 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1997 (atomic_compare_and_swap<IMODE>): New.
1998 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1999 (atomic_exchange<IMODE>): New.
2000 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
2001 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
2002 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
2003 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
2004 (fetchadd_rel_<I48MODE>): New.
2005 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
2006 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
2007 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
2008 (sync_compare_and_swap<IMODE>): Remove.
2009 (sync_lock_release<IMODE>): Remove.
2011 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
2012 and UNSPECV_* constants.
2014 2011-11-22 Tom de Vries <tom@codesourcery.com>
2016 PR rtl-optimization/50764
2017 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
2018 not moved past preceding jump.
2020 2011-11-22 Jeff Law <law@redhat.com>
2022 * doc/contrib.texi: Add entry for David Binderman.
2024 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2026 * postreload.c (reload_combine): Mark reg_state as invalid at
2027 volatile insns if there has been a use already.
2029 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2031 * opts.c (finish_options): Do not fail for -fgnu-tm.
2032 * gimple-streamer-out.c (output_gimple_stmt): Handle
2034 * gimple-streamer-in.c (input_gimple_stmt): Same.
2035 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
2036 (lto_output_node): Write tm_clone bit.
2038 2011-11-22 Ian Lance Taylor <iant@google.com>
2040 * doc/install.texi (Configuration): Correct doc of
2041 --enable-build-poststage1-with-cxx: it is not experimental.
2043 2011-11-22 Jakub Jelinek <jakub@redhat.com>
2045 PR tree-optimization/51074
2046 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
2047 handling for BYTES_BIG_ENDIAN.
2048 * optabs.c (can_vec_perm_for_code_p): Likewise.
2050 2011-11-22 Michael Matz <matz@suse.de>
2053 * trans-mem.c (expand_block_tm): Ignore clobbers.
2055 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2057 * config/darwin.h (ENDFILE_SPEC): New.
2058 (DARWIN_CRT1_SPEC): Add crttms.o.
2059 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
2060 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2062 2011-11-22 Michael Matz <matz@suse.de>
2065 * tree.c (iterative_hash_expr): Remove break after return.
2067 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2069 * target.def (tm_clone_table_section): New hook.
2070 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2071 * doc/tm.texi: Regenerate.
2072 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
2073 * output.h (default_clone_table_section): New prototype.
2074 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
2075 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
2076 * config/darwin.c (darwin_tm_clone_table_section): New.
2078 2011-11-21 Torvald Riegel <triegel@redhat.com>
2080 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
2081 declaration in error messages for indirect calls.
2083 2011-11-21 David S. Miller <davem@davemloft.net>
2085 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
2086 implementing REGMODE_NATURAL_SIZE taking into consideration vector
2088 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
2089 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
2090 sparc_modes_tieable_p): Declare.
2091 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
2092 MODES_TIEABLE_P): Use new helper functions.
2095 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2098 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2099 endian targets if the source cannot be exactly covered by word
2102 2011-11-21 Jakub Jelinek <jakub@redhat.com>
2105 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2106 macro instead of XEXP.
2108 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
2110 * configure: Regenerate.
2112 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2114 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2115 must not affect cc0.
2116 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2117 register does not change cc0. Same for any constant to ld-register.
2119 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
2121 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
2122 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
2123 Move from config/i386/i386.md
2124 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
2125 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
2126 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2127 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2128 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2129 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2130 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2131 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2132 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2133 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2134 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2135 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2136 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2137 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2138 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2140 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2141 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2142 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2143 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2144 (sse2_lfence): Move from config/i386/sse.md.
2145 (*sse2_lfence): Ditto.
2146 (sse_sfence): Ditto.
2147 (*sse_sfence): Ditto.
2148 (sse2_mfence): Ditto.
2149 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
2151 (mem_thread_fence): Use mfence_sse2.
2153 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2155 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
2156 * config/avr/avr-devices.c: Ditto. And initialize it.
2157 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
2159 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
2160 (out_movhi_r_mr, out_movhi_mr_r): Remove.
2161 (out_movsi_r_mr, out_movsi_mr_r): Remove.
2162 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
2163 (*insv.io, *insv.not.io): Ditto.
2164 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
2165 (print_operand): Implement "%i" to print address as I/O address.
2166 (output_movqi): Clean up call of out_movqi_mr_r.
2167 (output_movhi): Clean up call of out_movhi_mr_r.
2168 (avr_file_start): Use avr_current_arch->sfr_offset instead of
2169 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
2170 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
2171 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
2172 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
2173 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
2174 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
2175 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
2176 Clean up call of avr_out_store_psi.
2177 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
2178 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
2179 try if setting pre-cleared register is advantageous.
2180 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
2182 2011-11-20 Joey Ye <joey.ye@arm.com>
2184 * expr.c (expand_expr_real_1): Correctly handle strict volatile
2185 bitfield loads smaller than mode size.
2187 2011-11-20 Richard Henderson <rth@redhat.com>
2189 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
2191 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2194 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
2195 patterns for supported mode only.
2198 * config/i386/i386.c (ix86_expand_builtin)
2199 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2201 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2203 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
2204 (UNSPEC_MOVNTQ): New unspec.
2205 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
2206 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
2207 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
2209 (STORENT_MODE): Add DI and V4DI modes.
2211 2011-11-20 Nathan Sidwell <nathan@acm.org>
2213 PR gcov-profile/51113
2214 * coverage.c (build_var): Propagate visibility for public
2215 decls. Use make_decl_one_only for PIC correctness.
2218 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
2219 * gcc.misc-tests/gcov-16.c: New.
2220 * gcc.misc-tests/gcov-17.c: New.
2221 * g++.dg/gcov/gcov-8.C: New.
2222 * g++.dg/gcov/gcov-9.C: New.
2223 * g++.dg/gcov/gcov-10.C: New.
2225 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2227 PR rtl-optimization/51187
2228 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
2229 is a barrier between the jump and its target label.
2231 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
2234 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2236 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2238 * expmed.c (store_bit_field_1): Revert bogus formatting change.
2240 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
2243 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2244 overlap of src and dest operands.
2246 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
2248 * config/darwin.h (ASM_DEBUG_SPEC): New.
2249 * config/darwin9.h (ASM_DEBUG_SPEC): New.
2251 2011-11-18 Jan Hubicka <jh@suse.cz>
2253 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2256 2011-11-18 Anatoly Sokolov <aesok@post.ru>
2258 * config/cris/cris.c (cris_function_value_regno_p): Make static.
2259 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2260 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2261 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2263 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2266 * doc/extend.texi: Document __builtin_ia32_movnti64.
2268 * config/i386/emmintrin.h (_mm_stream_si64): New.
2270 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2272 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2273 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2274 __builtin_ia32_movnti64.
2275 (ix86_expand_special_args_builtin): Handle
2276 VOID_FTYPE_PLONGLONG_LONGLONG.
2278 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2280 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2281 (sse2_movnti<mode>): This.
2283 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2286 * config/avr/avr.h (base_arch_s): Add field n_segments.
2287 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2288 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2289 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2290 (INIT_EXPANDERS): New define.
2291 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2292 (avr_init_expanders): New.
2293 (avr_emit_movmemhi, avr_out_movmem): New.
2294 (avr_xload_libgcc_p): New.
2295 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2296 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2297 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2298 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2299 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2301 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2302 3 bits instead of just 1.
2303 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2304 (progmem_section): Change from section to array of sections.
2305 (progmem_section_prefix): New static variable.
2306 (avr_file_start): Print set for __RAMPZ__
2307 (avr_option_override): Move initialization of RTXes from here...
2308 (avr_init_expanders): ...to this new function.
2309 (avr_pgm_segment): New static function.
2310 (avr_decl_pgm_p): Handle error_mark_node.
2311 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2312 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2313 (expand_prologue, expand_epilogue): Use rampz_rtx.
2314 (print_operand): Hande CONST_STRING.
2315 (avr_xload_libgcc_p): New static function.
2316 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2317 (avr_progmem_p): Return 2 for 24-bit flash address space.
2318 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2319 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2320 address and print symbolically.
2321 (avr_asm_named_section, avr_section_type_flags,
2322 avr_encode_section_info, avr_asm_select_section,
2323 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2324 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2325 avr_addr_space_legitimize_address): Handle new address spaces.
2326 (avr_output_progmem_section_asm_op): New static function.
2327 (avr_asm_init_sections): Initialize progmem_section[].
2328 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2329 (avr_const_address_lo16): New static function.
2330 (avr_assemble_integer): Use it to handle 3-byte integers.
2331 (avr_emit_movmemhi, avr_out_movmem): New functions.
2333 * config/avr/predicates.md (nox_general_operand): Handle new
2335 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2336 (adjust_len): Add xload, movmem.
2337 (SP_ADDR): New define_constants.
2338 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2339 (enabled): Handle them.
2340 (load<mode>_libgcc): New expander.
2341 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2342 (xload8_A, xload<mode>_A): New insn-and-splits.
2343 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2344 (mov<mode>): Handle new address spaces.
2345 (movmemhi): Rewrite using avr_emit_movmemhi.
2346 (MOVMEM_r_d): New mode attribute.
2347 (movmem_<mode>, movmem_qi_elpm): New insns.
2348 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2349 C-code. Use label instead of hard-coded instrunction lengths.
2351 2011-11-18 Martin Jambor <mjambor@suse.cz>
2353 PR tree-optimization/50605
2354 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2355 of IPA invariant decls.
2357 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2359 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2360 mark_dfs_back_edges.
2362 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2365 * configure.ac: Remove ranlib special-casing for Darwin.
2366 * configure: Regenerate.
2368 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2370 PR tree-optimization/51118
2371 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2372 before using TREE_TYPE accessor on expr.
2374 2011-11-17 Jan Hubicka <jh@suse.cz>
2377 * i386.c (atom_cost): Fix 32bit memset description.
2378 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2380 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2382 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2383 when not optimizing always use rep movsb or lincall; do not produce
2384 word sized loops when optimizing memset for size (to avoid need
2385 for large constants).
2386 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2387 choose unroll factors better; always do 128bit moves when producing
2388 SSE loops; do not produce loopy epilogue when size is too small.
2389 (promote_duplicated_reg_to_size): Do not look into desired alignments
2390 when doing vector expansion.
2391 (ix86_expand_setmem): Track better when promoted value is available;
2392 choose unroll factors more sanely. Output loopy epilogue only
2395 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2398 * output.h (fprint_w): Remove.
2399 * final.c (fprint_w): Remove.
2400 (output_addr_const): Change fprint_w back to fprintf.
2402 2011-11-17 Andrew Pinski <apinski@cavium.com>
2404 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2406 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2408 * builtins.c (expand_builtin): Remove 4th parameter representing
2409 weak/strong mode when __atomic_compare_exchange becomes a library call.
2411 2011-11-17 Richard Henderson <rth@redhat.com>
2413 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2414 new pseudo for target after convert_modes.
2415 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2417 2011-11-17 Richard Henderson <rth@redhat.com>
2419 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2420 new pseudo for target after convert_modes.
2421 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2423 2011-11-17 Richard Henderson <rth@redhat.com>
2425 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2426 (expand_builtin_mem_signal_fence): Remove.
2427 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2428 (expand_builtin_sync_synchronize): Likewise.
2429 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2430 * optabs.c (expand_asm_memory_barrier): Split out from
2431 expand_builtin_mem_signal_fence.
2432 (expand_mem_thread_fence): New, a combination of code from
2433 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2434 (expand_mem_signal_fence): Moved and renamed from
2435 expand_builtin_mem_signal_fence.
2436 (expand_atomic_exchange): Use expand_mem_thread_fence.
2437 (expand_atomic_load, expand_atomic_store): Likewise.
2438 * expr.h, optabs.h: Update decls.
2440 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2442 PR rtl-optimization/50663
2443 * cprop.c (implicit_set_indexes): New global variable.
2444 (insert_set_in_table): Add additional parameter and record implicit
2446 (hash_scan_set): Add additional parameter and pass it to above.
2447 (hash_scan_insn): Pass false to hash_scan_set.
2448 (compute_hash_table_work): Pass true to hash_scan_set.
2449 (compute_cprop_data): Add implicit set to AVIN of block which the
2450 implicit set is recorded for.
2451 (one_cprop_pass): Handle implicit_set_indexes array.
2453 2011-11-17 Michael Matz <matz@suse.de>
2457 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2459 (remove_unused_locals): Ditto.
2461 2011-11-16 Richard Henderson <rth@redhat.com>
2463 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2464 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2465 (alpha_split_atomic_exchange_12): Likewise.
2466 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2468 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2470 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2472 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2474 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2475 Default to minimum alignment if decl is NULL.
2477 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2479 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2481 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2483 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2485 * doc/invoke.texi: Document AMD bdver1 and btver1.
2487 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2488 Bernd Schmidt <bernds@coudesourcery.com>
2489 Sebastian Huber <sebastian.huber@embedded-brains.de>
2492 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2493 the base reg is stored iff compiling for Thumb1.
2495 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2497 PR tree-optimization/49960
2498 * tree-data-ref.c (initialize_data_dependence_relation): Add
2500 Remove call to compute_self_dependence.
2501 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2502 (compute_self_dependence): Remove old code. Add call to
2503 compute_affine_dependence.
2504 (compute_all_dependences): Remove call to compute_self_dependence.
2505 Add call to compute_affine_dependence.
2507 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2510 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2511 endian targets if the source cannot be exactly covered by word
2514 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2516 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2519 2011-11-15 Richard Henderson <rth@redhat.com>
2521 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2522 (alpha_post_atomic_barrier): New.
2523 (alpha_split_atomic_op): New memmodel argument; honor it.
2524 (alpha_split_compare_and_swap): Take array of operands. Honor
2525 memmodel; always set bool output
2526 (alpha_expand_compare_and_swap_12): Similarly.
2527 (alpha_split_compare_and_swap_12): Similarly.
2528 (alpha_split_atomic_exchange): Similarly. Rename from
2529 alpha_split_lock_test_and_set.
2530 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2531 alpha_expand_lock_test_and_set_12.
2532 (alpha_split_atomic_exchange_12): Similarly. Rename from
2533 alpha_split_lock_test_and_set_12.
2534 * config/alpha/alpha-protos.h: Update.
2535 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2536 * config/alpha/constraints.md ("w"): New.
2537 * config/alpha/predicates.md (mem_noofs_operand): New.
2538 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2539 sync_compare_and_swap<mode>; add the new parameters.
2540 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2541 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2542 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2543 (atomic_<op><mode>): Update from sync_<op><mode>.
2545 2011-11-16 Tom de Vries <tom@codesourcery.com>
2547 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2549 2011-11-16 Alan Modra <amodra@gmail.com>
2551 PR rtl-optimization/51051
2553 * function.c (thread_prologue_and_epilogue_insns): Guard
2554 emitting return with single_succ_p test.
2556 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2558 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2559 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2561 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2563 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2564 (vec_pack_sfix_trunc_v2df): Ditto.
2565 (vec_pack_sfix_v2df): Ditto.
2566 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2567 avx_vec_concatv8si patterns.
2568 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2569 avx_vec_concatv8si patterns.
2571 2011-11-15 Torvald Riegel <triegel@redhat.com>
2573 * c-parser.c (c_parser_transaction_expression): Require parentheses
2574 when parsing transaction expressions.
2576 2011-11-15 Tristan Gingold <gingold@adacore.com>
2578 * incpath.c (get_added_cpp_dirs): New function.
2579 * incpath.h (get_added_cpp_dirs): Declare.
2580 * config/vms/vms-c.c (vms_c_register_includes): New function.
2581 (vms_std_modules): New variable.
2582 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2583 (vms_c_register_includes): Declare.
2585 2011-11-15 Tristan Gingold <gingold@adacore.com>
2587 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2588 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2589 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2590 (vms_pragma_extern_prefix): New function.
2591 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2593 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2596 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2597 (REGISTER_TARGET_PRAGMAS): New define.
2598 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2599 (avr_load_libgcc_p): New.
2600 (avr_register_target_pragmas): New.
2601 (asm_output_external_libcall): Remove.
2602 (avr_log_t): Add field "progmem". Order alphabetically.
2603 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2604 * config/avr/avr-c.c (langhooks.h): New include.
2605 (avr_register_target_pragmas): New function. Register address
2607 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2609 * config/avr/avr.c: Include "c-family/c-common.h".
2610 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2611 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2612 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2613 (avr_addr_space_subset_p): ...this new static function.
2614 (TARGET_ADDR_SPACE_CONVERT): Define to...
2615 (avr_addr_space_convert): ...this new static function.
2616 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2617 (avr_addr_space_address_mode): ...this new static function.
2618 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2619 (avr_addr_space_pointer_mode): ...this new static function.
2620 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2621 (avr_addr_space_legitimate_address_p): ...this new static function.
2622 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2623 (avr_addr_space_legitimize_address): ...this new static function.
2624 (avr_mode_code_base_reg_class): Handle address spaces.
2625 (avr_regno_mode_code_ok_for_base_p): Ditto.
2626 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2627 (avr_option_override): Initialize them.
2628 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2630 (avr_pgm_segment): New static function.
2631 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2632 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2633 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2634 avr_out_lpm to handle loads from progmem.
2635 (avr_load_libgcc_p): New static function.
2636 (avr_progmem_p): Test if decl is in flash.
2637 (avr_pgm_pointer_const_p): New static function.
2638 (avr_nonconst_pointer_addrspace): New static function.
2639 (avr_pgm_check_var_decl): New static function.
2640 (avr_insert_attributes): Use it. Change error message to report
2641 cause (progmem or address space) when code wants to write to flash.
2642 (avr_section_type_flags): Unset section flag SECTION_BSS for
2645 * config/avr/predicates.md (nop_general_operand): New predicate.
2646 (nox_general_operand): New predicate.
2647 * config/avr/avr.md (LPM_REGNO): New define_constant.
2648 (load<mode>_libgcc): New expander.
2649 (*load.<mode>.libgcc): New insn.
2650 (mov<mode>): Handle loads from non-generic AS.
2651 (movmemhi): Ditto. Propagate address space information to newly
2653 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2654 to nox_general_operand.
2655 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2656 nop_general_operand.
2657 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2658 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2659 (split-lpmx): New split.
2660 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2661 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2663 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2665 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2666 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2667 (get_indirect_edge_target): Rename, make global.
2668 (devirtualization_time_bonus, estimate_local_effects,)
2669 (ipcp_discover_new_direct_edges): Update.
2670 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2671 Generalize to also handle types. Rename to ...
2672 (evaluate_properties_for_edge): Use instead of
2673 evaluate_conditions_for_edge.
2674 (estimate_edge_devirt_benefit): New function.
2675 (estimate_calls_size_and_time): Use it.
2676 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2677 (inline_merge_summary): Update.
2678 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2679 parameter information at the call site and pass it on to subroutines.
2680 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2682 (init_inline_once): Set size and time costs or indirect calls.
2683 * tree-inline.h (eni_weights): Add indirect_call_cost.
2685 2011-11-15 Tom de Vries <tom@codesourcery.com>
2687 PR tree-optimization/51005
2688 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2689 mark_basic_block_deleted.
2690 (update_worklist): Inline purge_bbs.
2691 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2692 (delete_block_update_dominator_info): Remove.
2693 (replace_block_by): Remove update_vops parameter. Partially evaluate
2694 for update_vops == false.
2695 (apply_clusters): Remove update_vops parameter. Remove update_vops
2696 argument in replace_block_by call.
2697 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2698 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2699 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2700 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2701 update_debug_stmts. Mark vop var for renaming, if necessary.
2703 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2705 PR rtl-optimization/51051
2706 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2707 move would cause fallthrough into the exit block.
2709 2011-11-14 Richard Henderson <rth@redhat.com>
2711 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2713 (emit_store_conditional): Likewise.
2714 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2715 (rs6000_adjust_atomic_subword): New.
2716 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2717 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2718 for pre-reload expansion.
2719 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2720 rs6000_expand_compare_and_swapqhi): Merge into ...
2721 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2722 rs6000_split_lock_test_and_set; expand immediately. Handle
2724 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2725 from UNSPECV_LWSYNC.
2726 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2727 (mem_thread_fence): New.
2728 (hwsync): Rename from memory_barrier.
2729 (*hwsync): Rename from *sync_internal.
2730 (lwsync, *lwsync): Mirror hwsync implementation.
2731 (isync): Don't reference memory.
2733 (atomic_load<INT>, atomic_store<INT>): New.
2734 (ATOMIC): New mode iterator.
2735 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2736 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2737 (sync_compare_and_swap<GPR>): Remove.
2738 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2739 (sync_compare_and_swapqhi_internal): Remove.
2740 (sync_lock_test_and_set<GPR>): Remove.
2741 (sync_<FETCHOP><INT1>): Remove.
2742 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2743 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2744 (sync_old_<FETCHOP><GPR>): Remove.
2745 (*sync_old_<FETCHOP>si_internal): Remove.
2746 (*sync_old_<FETCHOP>di_internal): Remove.
2747 (sync_old_nand<INT1>): Remove.
2748 (*sync_old_nand<GPR>_internal): Remove.
2749 (sync_new_<FETCHOP><GPR>): Remove.
2750 (*sync_new_<FETCHOP>si_internal): Remove.
2751 (*sync_new_<FETCHOP>di_internal): Remove.
2752 (sync_new_nand<INT1>): Remove.
2753 (*sync_new_nand<GPR>_internal): Remove.
2754 (*atomic_andsi, *atomic_anddi): Remove.
2755 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2756 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2757 (*sync_boolcshort_internal): Remove.
2758 (sync_lock_release<INT1>): Remove.
2759 (atomic_compare_and_swap<INT1>): New.
2760 (atomic_exchange<INT1>): New.
2761 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2762 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2763 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2765 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2767 * config/i386/sse.md (round<mode>2): Use register_operand for
2768 operand 1 predicate.
2769 (round<mode>2_sfix): Ditto.
2770 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2772 2011-11-14 Nathan Sidwell <nathan@acm.org>
2774 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2776 2011-11-14 Jan Hubicka <jh@suse.cz>
2779 * config/i386/i386.c (core cost model): Correct pasto.
2781 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2783 * config/i386/sse.md (round<mode>2_sfix): New expander.
2784 (round<mode>2_vec_pack_sfix): Ditto.
2785 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2786 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2787 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2788 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2789 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2790 * config/i386/i386.c (ix86_builtins): Add
2791 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2792 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2793 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2794 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2795 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2796 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2797 (ix86_expand_sse_round_vec_pack_sfix): New.
2798 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2799 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2800 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2801 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2802 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2803 (ix86_builtin_vectorized_function): Handle
2804 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2805 BUILT_IN_{I,L,LL}ROUND{,F}
2807 2011-11-14 Jan Hubicka <jh@suse.cz>
2810 * cgraph.h (varpool_externally_visible_p): Declare.
2811 (varpool_add_new_variable): Declare.
2812 * tree-emultls.c (get_emutls_init_templ_addr,
2813 new_emutls_decl): Use varpool_add_new_variable.
2814 * ipa.c (varpool_externally_visible_p): Export.
2815 * varpool.c (varpool_add_new_variable): New function.
2817 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2818 Jan Hubicka <jh@suse.cz>
2820 * config/i386/i386.h (processor_costs): Add second dimension to
2821 stringop_algs array.
2822 * config/i386/i386.c (cost models): Initialize second dimension of
2823 stringop_algs arrays.
2824 (core_cost): New costs based on generic64 costs with updated stringop
2826 (promote_duplicated_reg): Add support for vector modes, add
2828 (promote_duplicated_reg_to_size): Likewise.
2829 (processor_target): Set core costs for core variants.
2830 (expand_set_or_movmem_via_loop_with_iter): New function.
2831 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2832 different loops, produced by this function.
2833 (emit_strset): New function.
2834 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2835 use SSE-moves where possible.
2836 (expand_setmem_epilogue): Likewise.
2837 (expand_movmem_prologue): Likewise for prologue.
2838 (expand_setmem_prologue): Likewise.
2839 (expand_constant_movmem_prologue): Likewise.
2840 (expand_constant_setmem_prologue): Likewise.
2841 (decide_alg): Add new argument align_unknown. Fix algorithm of
2842 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2843 (decide_alignment): Update desired alignment according to chosen move
2845 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2846 (ix86_expand_setmem): Likewise.
2847 (ix86_slow_unaligned_access): Implementation of new hook
2848 slow_unaligned_access.
2849 * config/i386/i386.md (strset): Enable half-SSE moves.
2850 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2851 (vec_dupv2di): Add expand for vec_dupv2di.
2853 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2857 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2858 * varasm.c (default_elf_internal_label): Remove.
2860 2011-11-14 Kai Tietz <ktietz@redhat.com>
2862 * gcov.c (generate_results): Add missing semicolon and correct indent.
2864 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2867 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2869 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2871 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2872 to @pxref{Function Attributes}.
2874 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2877 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2879 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2880 taking the default configuration into account.
2882 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2884 * doc/install.texi (Specific): Fix anchor for
2885 x86_64-*-solaris2.1[0-9]*.
2887 2011-11-13 Nathan Sidwell <nathan@acm.org>
2889 * gcov.c (source_prefix, source_length): New globals.
2890 (flag_relative_only): Likewise.
2891 (print_usage, options, process_args): Update.
2892 (generate_results): Use coverage.name, check
2893 flag_relative_only. Adjust messages.
2894 (find_source): Check source_prefix.
2895 (output_lines): Use coverage.name, adjust messages.
2896 * doc/gcov.texi (Invoking Gcov): Document new options.
2898 2011-11-12 Jason Merrill <jason@redhat.com>
2901 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2902 (gimplify_modify_expr): Don't try to simplify it.
2904 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2907 * config/elfos.h (STRING_ASM_OP): Define.
2908 * varasm.c (default_elf_asm_output_limited_string): Use it.
2911 * gcc/configure.ac: Check for stpcpy declaration.
2912 * system.h: Declare it if not.
2913 * config.in, configure: Regenerate.
2915 2011-11-12 Richard Henderson <rth@redhat.com>
2917 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2918 nonimmediate_operand for the destination.
2919 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2921 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2922 don't pass the target to expand_atomic_compare_and_swap.
2923 (expand_builtin_atomic_compare_exchange): Likewise.
2925 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2926 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2928 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2929 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2930 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2932 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2935 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2936 Only expand a symbol ref. into an access when the entity is defined
2939 2011-11-12 Jan Hubicka <jh@suse.cz>
2942 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2944 2011-11-12 Nathan Sidwell <nathan@acm.org>
2946 * gcov.c (struct name_map): New.
2947 (names, n_names, a_names): New global vars.
2948 (print_usage): Adjust usage.
2949 (generate_results): Canonicalize main file name.
2950 (release_structures): Adjust.
2951 (name_search, name_sort): New callbacks.
2952 (find_source): Look for and create a canonical name.
2953 (canonicalize_name): New.
2954 (make_gcov_file_name): Reimplement and fix mangling.
2956 * doc/gcov.texi: Update documentation about path preservation.
2958 2011-11-11 David S. Miller <davem@davemloft.net>
2960 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2961 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2963 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2965 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2967 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2969 (ix86_expand_epilogue): Use it.
2970 * config/i386/i386.md (return, simple_return): Call it in the
2973 PR tree-optimization/51091
2974 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2975 rhs also in the va_list_simple_ptr case.
2977 PR tree-optimization/51058
2978 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2979 (vect_schedule_slp): Call it.
2980 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2981 don't replace scalar calls with setting of their lhs to zero here.
2983 PR tree-optimization/51074
2984 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2985 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2986 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2987 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2988 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2989 CONSTRUCTOR operands.
2990 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2992 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2993 to 0 .. 2 * elements - 1.
2995 2011-11-11 Richard Henderson <rth@redhat.com>
2997 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2998 (dump_gimple_omp_atomic_store): Likewise.
2999 * optabs.c (can_atomic_exchange_p): New.
3000 * optabs.h (can_atomic_exchange_p): Declare.
3001 * omp-low.c (expand_omp_atomic_load): Implement.
3002 (expand_omp_atomic_store): Likewise.
3003 (expand_omp_atomic): Update for new arguments to load/store.
3005 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
3007 * cprop.c: Adjust outdated comments throughout.
3008 (hash_scan_set): Rename PAT parameter into SET.
3009 (cprop_pavloc): Rename into...
3010 (cprop_avloc): ...this.
3011 (cprop_absaltered): Rename into...
3012 (cprop_kill): ...this.
3013 (alloc_cprop_mem): Adjust for above renaming.
3014 (free_cprop_mem): Likewise.
3015 (compute_cprop_data): Likewise.
3016 (compute_local_properties): Rename TRANSP parameter into KILL and
3017 adjust throughout. Rework comments.
3018 (try_replace_reg): Fix long line.
3019 (cprop_jump): Likewise.
3020 (constprop_register): Fix prototype and take INSN last.
3021 (cprop_insn): Adjust calls to above function. Fix long lines.
3022 (bypass_block): Likewise.
3023 (one_cprop_pass): Likewise.
3025 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3027 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
3028 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
3030 2011-11-11 Jason Merrill <jason@redhat.com>
3032 * varasm.c (default_elf_asm_output_limited_string): #ifdef
3034 (default_elf_asm_output_ascii): Likewise.
3036 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3039 * config/i386/constraints.md (j): New address constraint.
3040 * config/i386/predicates.md (lea_address_operand): Redefine as
3042 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
3043 (*lea_4_zext): Ditto.
3045 2011-11-11 David S. Miller <davem@davemloft.net>
3048 2011-11-05 David S. Miller <davem@davemloft.net>
3050 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3051 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3052 (*zero_extend_v8qi_<P:mode>_insn,
3053 *zero_extend_v4hi_<P:mode>_insn): New insns.
3054 * config/sparc/sparc.c (vector_init_move_words,
3055 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3056 sparc_expand_vector_init_vis1): New functions.
3057 (vector_init_bshuffle): Rewrite to handle more cases and make use
3058 of locs[] array prepared by vector_init_prepare_elts.
3059 (vector_init_fpmerge, vector_init_faligndata): Delete.
3060 (sparc_expand_vector_init): Rewrite using new infrastructure.
3062 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3064 * opts-common.c (generate_canonical_option): Free opt_text
3065 it it has been allocated here and not stored anywhere.
3067 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
3069 (vect_create_new_slp_node): Don't allocate node before checking stmt
3071 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
3072 free def_stmts vectors and additionally free oprnd_info.
3073 (vect_build_slp_tree): Adjust callers. Call it even if
3074 stop_recursion. If vect_create_new_slp_node or
3075 vect_build_slp_tree fails, properly handle freeing memory.
3076 If it succeeded, clear def_stmts in oprnd_info.
3078 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
3080 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
3081 multiple lines for readability.
3082 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
3083 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
3084 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
3085 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
3086 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
3087 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
3089 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
3090 serving as fast replacements for fprintf integer to string conversions.
3091 (sprint_ul_rev): Internal helper for the above.
3092 (output_addr_const) <CONST_INT>: Don't use fprintf.
3093 * varasm.c: Fix some whitespace inconsistencies.
3094 (default_elf_asm_output_limited_string): New.
3095 (default_elf_asm_output_ascii): Likewise.
3096 (default_elf_internal_label): Likewise.
3097 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3098 stpcpy instead of sprintf.
3099 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3100 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3101 STRING_LIMIT macros.
3102 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3103 provide the same functionality.
3104 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3106 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3108 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3110 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3113 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3114 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
3115 (expand_builtin): Add cases for test_and_set and clear.
3116 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3117 (BUILT_IN_ATOMIC_CLEAR): New.
3119 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3122 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
3123 value in the current line table.
3125 2011-11-10 Nathan Sidwell <nathan@acm.org>
3127 * gcov.c (struct function_info): Make src an index, not a pointer.
3128 (struct source_info): Remove index and next source fields.
3129 (fn_end): New static var.
3130 (sources_index): Remove.
3131 (sources): Now a pointer to an array, not a list.
3132 (n_sources, a_sources): New.
3133 (process_file): Adjust for changes to read_graph_file. Insert
3134 functions into source lists and check line numbers here.
3135 (generate_results): Only allocate lines for sources with
3136 contents. Adjust for source array.
3137 (release_structures): Likewise.
3138 (find_source): Return source index, adjust for source array.
3139 (read_graph_file): Return function list. Don't insert into source
3141 (read_count_file): Take list of functions.
3142 (solve_flow_graph): Reverse the arc lists here.
3143 (add_line_counts): Adjust for source array.
3145 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3148 * tree-object-size.c (addr_object_size): Check TREE_CODE of
3149 MEM_REF's operand rather than code of the MEM_REF itself.
3151 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3153 PR rtl-optimization/51040
3154 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
3155 be AND followed by NOT.
3156 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
3157 should be AND followed by NOT.
3159 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3161 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
3162 use &(P)->base even if P is NULL.
3164 PR rtl-optimization/51023
3165 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
3166 val_signbit_known_clear_p for signed comparison narrowing
3167 optimization. Don't check for non-VOIDmode, use
3168 HWI_COMPUTABLE_MODE_P macro.
3169 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
3170 Optimize even when const_op is equal to GET_MODE_MASK (mode),
3171 don't optimize if const_op is negative.
3173 2011-11-10 Richard Guenther <rguenther@suse.de>
3175 PR tree-optimization/51042
3176 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
3177 self-referential expressions. Refactor code to avoid duplication.
3179 2011-11-10 Richard Guenther <rguenther@suse.de>
3181 PR tree-optimization/51070
3182 * tree-loop-distribution.c (generate_builtin): Do not replace
3183 the loop with a builtin if the partition contains statements which
3184 results are used outside of the loop.
3185 (pass_loop_distribution): Verify and collect.
3187 2011-11-10 Richard Guenther <rguenther@suse.de>
3189 PR tree-optimization/51030
3190 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
3191 (value_replacement): Use it to handle trivial non-empty
3192 intermediate blocks.
3194 2011-11-10 Richard Guenther <rguenther@suse.de>
3197 * gimple.c (gimple_has_side_effects): Remove checking code
3198 that doesn't belong here.
3200 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
3202 PR tree-optimization/51058
3203 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
3205 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3207 PR tree-optimization/51000
3208 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
3209 a pattern stmt for a bool store, adjust DR_STMT too.
3210 Don't handle bool conversions to single bit precision lhs.
3211 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
3212 stmt, remove its related stmt and free its stmt_vinfo.
3213 (free_stmt_vec_info): Free also pattern stmt's vinfo and
3214 pattern def stmt's vinfo.
3215 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
3216 free pattern stmt's vinfo here.
3217 (vect_transform_loop): When calling vect_remove_stores,
3218 do gsi_next first and don't call gsi_remove. If not strided
3219 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
3221 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3224 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
3225 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
3228 * function.h (requires_stack_frame_p): New prototype.
3229 * function.c (requires_stack_frame_p): No longer static.
3230 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
3231 stack_realign_fp was just a conservative guess for a function
3232 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
3233 and stack realignment.
3235 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3237 PR preprocessor/51061
3238 * incpath.c (merge_include_chains): Make sure to not pass null
3239 pointers to free_path.
3241 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3243 * doc/invoke.texi ([Option Summary, C++ Language Options]):
3244 Add -Wzero-as-null-pointer-constant.
3246 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3248 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3249 * config/arm/arm-tables.opt: Regenerate.
3250 * config/arm/arm-tune.md: Likewise.
3251 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3252 * doc/invoke.texi: Document -mcpu=cortex-a7.
3254 2011-11-09 Richard Guenther <rguenther@suse.de>
3257 2011-11-09 Richard Guenther <rguenther@suse.de>
3259 * tree-cfg.c (verify_gimple_call): Verify that
3260 gimple_call_cannot_inline_p is returning a conservative
3261 correct result according to gimple_check_call_matching_types.
3263 2011-11-09 Richard Guenther <rguenther@suse.de>
3265 PR tree-optimization/51039
3266 * tree-cfg.c (verify_gimple_call): Verify that
3267 gimple_call_cannot_inline_p is returning a conservative
3268 correct result according to gimple_check_call_matching_types.
3269 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3270 code dealing with un-inlinablility.
3271 * gimple-streamer-in.c (input_gimple_stmt): Update the
3274 2011-11-09 Richard Guenther <rguenther@suse.de>
3276 PR tree-optimization/51039
3277 * tree-inline.c (setup_one_parameter): Always perform a
3278 valid gimple type change.
3279 (declare_return_variable): Likewise.
3281 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3283 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3284 vconduv4sfv4si): New patterns.
3285 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3286 different dest_mode from comparison mode.
3288 2011-11-09 Richard Guenther <rguenther@suse.de>
3290 * gimple-fold.c (canonicalize_constructor_val): Mark
3291 address-taken variables addressable.
3293 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3295 PR tree-optimization/51015
3296 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3297 vectype to be set for pattern def stmts.
3299 2011-11-09 Alan Modra <amodra@gmail.com>
3301 * function.c (bb_active_p): Delete.
3302 (dup_block_and_redirect, active_insn_between): New functions.
3303 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3305 (thread_prologue_and_epilogue_insns): ..here. Delete
3306 shadowing variables. Don't do prologue register clobber tests
3307 when shrink wrapping already failed. Delete all last_bb_active
3308 code. Instead compute tail block candidates for duplicating
3309 exit path. Remove these from antic set. Duplicate tails when
3310 reached from both blocks needing a prologue/epilogue and
3311 blocks not needing such.
3312 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3314 * bb-reorder.c (get_uncond_jump_length): Make global.
3315 * bb-reorder.h (get_uncond_jump_length): Declare.
3316 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3317 (rtl_split_edge): Likewise. Warning fix.
3318 (rtl_duplicate_bb): New function.
3319 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3320 * Makefile.in (function.o): Update dependencies.
3322 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3323 Georg-Johann Lay <avr@gjlay.de>
3325 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3327 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3328 * doc/tm.texi: Regenerate.
3330 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3332 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3333 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3334 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3335 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3337 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3338 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3339 (avr_regno_mode_code_ok_for_base_p): Ditto.
3340 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3341 (avr_regno_mode_code_ok_for_base_p): Ditto.
3342 (avr_reg_ok_for_addr_p): Pass AS down to
3343 avr_regno_mode_code_ok_for_base_p.
3345 * addresses.h (base_reg_class): Add address space argument.
3346 Pass to MODE_CODE_BASE_REG_CLASS.
3347 (ok_for_base_p_1): Add address space argument. Pass to
3348 REGNO_MODE_CODE_OK_FOR_BASE_P.
3349 (regno_ok_for_base_p): Add address space argument. Pass to
3352 * regrename.c (scan_rtx_address): Add address space argument.
3353 Pass address space to regno_ok_for_base_p and base_reg_class.
3354 Update recursive calls.
3355 (scan_rtx): Pass address space to scan_rtx_address.
3356 (build_def_use): Likewise.
3357 * regcprop.c (replace_oldest_value_addr): Add address space
3358 argument. Pass to regno_ok_for_base_p and base_reg_class.
3359 Update recursive calls.
3360 (replace_oldest_value_mem): Pass address space to
3361 replace_oldest_value_addr.
3362 (copyprop_hardreg_forward_1): Likewise.
3364 * reload.c (find_reloads_address_1): Add address space argument.
3365 Pass address space to base_reg_class and regno_ok_for_base_p.
3366 Update recursive calls.
3367 (find_reloads_address): Pass address space to base_reg_class,
3368 regno_ok_for_base_p, and find_reloads_address_1.
3369 (find_reloads): Pass address space to base_reg_class.
3370 (find_reloads_subreg_address): Likewise.
3372 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3373 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3375 (record_address_regs): Add address space argument. Pass to
3376 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3377 (record_operand_costs): Pass address space to record_address_regs.
3378 (scan_one_insn): Likewise.
3380 * caller-save.c (init_caller_save): Update call to base_reg_class.
3381 * ira-conflicts.c (ira_build_conflicts): Likewise.
3382 * reload1.c (maybe_fix_stack_asms): Likewise.
3384 2011-11-08 Michael Matz <matz@suse.de>
3386 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3388 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3390 * tree.h (TREE_CLOBBER_P): New macro.
3391 * gimple.h (gimple_clobber_p): New inline function.
3392 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3393 that go out of scope and live in memory.
3394 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3396 * cfgexpand.c (decl_to_stack_part): New static variable.
3397 (add_stack_var): Allocate it, and remember mapping.
3398 (fini_vars_expansion): Deallocate it.
3399 (stack_var_conflict_p): Add early outs.
3400 (visit_op, visit_conflict, add_scope_conflicts_1,
3401 add_scope_conflicts): New static functions.
3402 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3403 (expand_used_vars): Add scope conflicts.
3404 (expand_gimple_stmt_1): Expand clobbers to nothing.
3405 (expand_debug_expr): Ditto.
3407 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3408 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3409 refer to otherwise unused locals.
3410 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3411 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3412 SSA names aren't necessary.
3413 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3414 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3415 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3417 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3418 don't zero-initialize something.
3419 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3420 clobber RHS, we don't want PHI nodes with those.
3422 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3424 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3425 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3427 2011-11-08 Richard Guenther <rguenther@suse.de>
3429 PR tree-optimization/51012
3430 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3431 non-inlinable state.
3432 * cgraph.c (cgraph_make_edge_direct): Likewise.
3434 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3436 PR rtl-optimization/47698
3437 * ifcvt.c (noce_operand_ok): Move around comment.
3439 2011-11-08 Richard Guenther <rguenther@suse.de>
3442 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3443 (lto_write_options): ... here. Prepend frontend specific flags.
3445 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3447 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3448 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3450 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3451 Handle vectorization of SLP calls.
3452 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3453 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3455 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3457 (vect_build_slp_tree): Allow CALL_EXPR.
3459 2011-11-08 Richard Guenther <rguenther@suse.de>
3461 * gimple-fold.c (canonicalize_constructor_val): Make sure
3462 we have referenced vars setup before adding to them.
3464 2011-11-07 Richard Henderson <rth@redhat.com>
3465 Aldy Hernandez <aldyh@redhat.com>
3466 Andrew MacLeod <amacleod@redhat.com>
3467 Torvald Riegel <triegel@redhat.com>
3469 Merged from transactional-memory.
3471 * gtm-builtins.def: New file.
3472 * trans-mem.c: New file.
3473 * trans-mem.h: New file.
3475 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3477 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3478 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3479 ix86_builtin_tm_load, ix86_builtin_tm_store,
3480 ix86_init_tm_builtins): New.
3481 (ix86_init_builtins): Initialize TM builtins.
3482 (struct ix86_attribute_table): Add "*tm regparm".
3483 * config/i386/i386-builtin-types.def (PV2SI): Define.
3485 Define V2SI_FTYPE_PCV2SI.
3486 Define V4SF_FTYPE_PCV4SF.
3487 Define V8SF_FTYPE_PCV8SF.
3488 Define VOID_PV2SI_V2SI.
3490 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3491 tm-max-aggregate-size.
3492 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3493 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3494 * doc/tm.texi: Regenerate.
3496 * attribs.c (apply_tm_attr): New.
3497 (init_attributes): Allow '*' prefix for overrides.
3498 (register_attribute): Likewise.
3499 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3500 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3501 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3502 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3503 ATTR_TMPURE_NOTHROW_LIST): New.
3504 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3505 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3506 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3507 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3508 * builtins.def: Include gtm-builtins.def. Add comments regarding
3509 transactional memory synchronization.
3510 (DEF_TM_BUILTIN): New.
3511 * c-parser.c (struct c_parser): Add in_transaction.
3512 (c_parser_transaction, c_parser_transaction_expression,
3513 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3514 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3515 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3516 (c_parser_unary_expression): Same.
3517 * c-tree.h (c_finish_transaction): Declare.
3518 * c-typeck.c (c_finish_transaction): New.
3519 (build_function_call_vec): Call tm_malloc_replacement.
3520 * calls.c (is_tm_builtin): New.
3521 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3522 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3523 * cfgexpand.c (expand_call_stmt): Call
3524 mark_transaction_restart_calls.
3525 (gimple_expand_cfg): Free the tm_restart map.
3526 (mark_transaction_restart_calls): New.
3527 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3528 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3529 * cgraph.h (struct cgraph_node): Add tm_clone field.
3530 (decl_is_tm_clone): New.
3531 (struct cgraph_local_info): Add tm_may_enter_irr.
3532 (cgraph_copy_node_for_versioning): Declare.
3533 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3534 copy analyzed from old version.
3535 * combine.c (distribute_notes): Handle REG_TM notes.
3536 * common.opt: Add -fgnu-tm.
3537 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3538 (__do_global_dtors_aux): Deregister clone table.
3539 (frame_dummy): Register clone table.
3540 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3542 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3544 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3545 * gimple-pretty-print.c: Include trans-mem.h.
3546 (dump_gimple_fmt): Add %x.
3547 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3548 (dump_gimple_eh_else, dump_gimple_transaction): New.
3549 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3550 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3551 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3553 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3554 (walk_gimple_stmt): Initialize and honor removed_stmt.
3555 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3556 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3557 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3558 * gimple.h (struct gimple_statement_eh_else,
3559 gimple_statement_transaction, GTMA_*): New.
3560 (gimple_statement_d): Add gimple_statement_eh_else and
3562 (gimple_build_eh_else, gimple_build_transaction,
3563 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3564 (get_call_expr_in): Remove prototype.
3565 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3566 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3567 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3568 gimple_transaction_body, gimple_transaction_label,
3569 gimple_transaction_label_ptr, gimple_transaction_subcode,
3570 gimple_transaction_set_body, gimple_transaction_set_label,
3571 gimple_transaction_set_subcode): New.
3572 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3573 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3574 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3575 (gimplify_transaction): New.
3576 (gimplify_expr): Handle TRANSACTION_EXPR.
3577 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3578 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3580 * Makefile.in: Add trans-mem.o and dependencies.
3581 (BUILTINS_DEF): Add gtm-builtins.def.
3582 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3583 (GTFILES): Add trans-mem.c.
3584 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3585 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3586 get_tm_clone_pair): Declare.
3587 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3588 * passes.c (init_optimization_passes): Place transactional memory
3590 * print-tree.c (print_node): Dump tm-clone.
3591 * recog.c (peep2_attempt): Handle REG_TM.
3592 * reg-notes.def (TM): New.
3593 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3594 * target.def (builtin_tm_load, builtin_tm_store): New.
3595 * targhooks.c (default_builtin_tm_load_store): New.
3596 * targhooks.h (default_builtin_tm_load_store): Declare.
3597 * timevar.def (TV_TRANS_MEM): New.
3598 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3599 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3600 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3601 writes into the statements to update labels.
3602 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3604 (verify_gimple_transaction): New.
3605 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3606 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3607 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3608 (dump_function_to_file): Display [tm-clone] if applicable.
3609 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3610 (struct_ptr_hash): Same.
3611 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3612 (replace_goto_queue_1): Likewise.
3614 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3615 (lower_try_finally_nofallthru): Likewise.
3616 (lower_try_finally_onedest): Likewise.
3617 (lower_try_finally_copy): Likewise.
3618 (lower_try_finally_switch): Likewise.
3619 (lower_try_finally): Likewise.
3620 (decide_copy_try_finally): Likewise.
3621 (lower_eh_constructs_2): Likewise.
3622 (refactor_eh_r): Likewise.
3623 * tree-flow.h (struct gimple_df): Add tm_restart field.
3624 Define tm_restart_node.
3625 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3626 (estimate_num_insns): Likewise.
3627 (init_inline_once): Init tm_cost.
3628 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3629 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3630 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3631 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3632 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3633 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3634 Add support for TM vector loads. Add support for TM logging builtins.
3635 (call_may_clobber_ref_p_1): Add support for vector stores.
3636 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3637 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3638 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3639 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3640 (local_define_builtin): Handle ECF_TM_PURE.
3641 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3642 * tree.def (TRANSACTION_EXPR): New.
3643 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3644 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3645 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3646 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3647 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3648 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3649 (struct tree_function_decl): Add tm_clone_flag.
3650 (struct_ptr_eq, struct_ptr_hash): New.
3651 (apply_tm_attr): Declare.
3652 (is_tm_safe_or_pure): New.
3653 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3654 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3655 tm_malloc_replacement): Declare.
3656 * varasm.c (tm_clone_hash): New.
3657 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3658 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3659 (struct tm_alias_pair): New. Declare VEC types for object.
3661 2011-11-07 Richard Henderson <rth@redhat.com>
3663 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3664 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3665 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3666 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3667 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3668 rename from the direct_optab_index enum.
3669 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3670 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3671 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3672 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3673 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3674 from the optab_table, not the direct_optab_table.
3675 (init_sync_libfuncs): Declare.
3676 (can_compare_and_swap_p): Update parameters.
3677 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3678 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3679 test for the legacy compare-and-swap libcall.
3680 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3681 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3682 (struct atomic_op_functions): Update for optab type changes.
3683 (maybe_emit_op): Likewise.
3684 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3685 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3686 to can_compare_and_swap_p.
3687 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3688 (expand_omp_atomic_pipeline): Likewise.
3689 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3690 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3692 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3694 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3696 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3697 * config/i386/i386.c (enum ix86_builtins): Add
3698 IX86_BUILTIN_VEC_PACK_SFIX256.
3699 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3700 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3701 (ix86_builtin_vectorized_function): Also vectorize lrint using
3702 256-bit vectors for -mavx.
3704 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3706 * config/cris/constraints.md: New file.
3707 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3708 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3709 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3710 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3711 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3712 * config/cris/cris.c: Incule "tm-constrs.h".
3713 (cris_print_operand): Use satisfies_constraint_O.
3714 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3715 satisfies_constraint_I.
3716 (cris_address_cost): Use satisfies_constraint_L.
3717 * config/cris/cris.md: Include "constraints.md".
3718 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3719 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3720 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3721 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3722 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3723 satisfies_constraint_J.
3724 (moversideqi movemsideqi mover2side peephole2): Use
3725 satisfies_constraint_N and satisfies_constraint_J.
3726 (andu peephole2): Use satisfies_constraint_I and
3727 satisfies_constraint_O.
3729 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3731 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3732 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3734 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3736 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3737 SWITCHABLE_TARGET can change the values during compilation.
3738 (expand_atomic_fetch_op): Handle parameter change ripples for
3739 get_atomic_op_for_code call.
3741 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3743 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3745 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3746 only when originated from that builtin.
3747 (expand_atomic_store): Expand to __sync_lock_release when originated
3749 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3750 expand_atomic_exchange call originated from here.
3751 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3752 call originated from here.
3753 (expand_builtin_atomic_exchange): Add origination flag.
3754 (expand_builtin_atomic_store): Add origination flag.
3755 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3756 parameters to indicate implementation fall back options.
3758 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3760 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3761 now, not only CONST_INT and CONST_DOUBLE.
3762 (output_movqi): Use output_reload_in_const.
3763 (output_reload_inhi): Ditto.
3764 (output_reload_insisf): Move assertion to output_reload_in_const.
3765 (avr_out_reload_inpsi): Ditto.
3767 2011-11-07 Nathan Sidwell <nathan@acm.org>
3769 * gcov.c (object_summary): Replace with ...
3770 (object_runs): ... this.
3771 (process_file): Remove functions with no data.
3772 (generate_results): Ignore files with no lines.
3773 (release_function): New helper, broken out of ...
3774 (release_structures): ... here. Use it.
3775 (read_count_file): Adjust for new data file format.
3776 (output_lines): Use object_runs.
3777 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3778 (struct gcov_ctr_info): Move definition.
3779 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3781 (struct gcov_info): Add merge function array, remove mask and
3782 counts. Trailing array is array of pointers to function info.
3783 * coverage.c (struct function_list): Replace counter numbers with
3784 counter arrays. Add fndecl field. GTYify.
3785 (counts_entry): Remove chain workspace.
3786 (functions_head): GTYify.
3787 (prg_n_ctrs): Remove.
3789 (tree_ctr_tables): Remove.
3790 (read_counts_file): Cope with blank entries and expect program
3791 summaries before functions. Don't warn on missing entries.
3792 (coverage_counter_alloc): Allocate individual function arrays.
3793 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3794 for individual function arrays.
3795 (coverage_end_function): GTYify function list object. Finalize
3796 function's counter arrays.
3797 (build_var): New. Create a counter-related variable with
3798 appropriate linkage.
3799 (build_fn_info_type): Adjust for new runtime structure.
3800 (build_fn_info_value): Rename to ...
3801 (build_fn_info): ... here. Build new format data.
3802 (build_ctr_info_type, build_ctr_info_value): Remove.
3803 (build_info_type): New. Build new format data structure.
3804 (build_info): Adjust for new format data.
3805 (create_coverage): Likewise.
3806 * gcov-dump.c (tag_function): Recognize placeholders.
3808 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3810 * config/avr/constraints.md (Cm2): New constraint for int -2.
3811 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3812 (*negqihi2): New insn.
3814 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3816 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3817 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3819 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3821 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3822 argument is known to have all high bits set, pass pc_rtx as
3823 second argument to the expander instead of op0.
3824 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3825 *avx2_gatherdi<mode>_2): New patterns.
3826 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3827 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3828 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3831 PR tree-optimization/50789
3832 * tree-vect-stmts.c (process_use): Add force argument, avoid
3833 exist_non_indexing_operands_for_use_p check if true.
3834 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3835 STMT_VINFO_GATHER_P.
3836 (gen_perm_mask): New function.
3837 (perm_mask_for_reverse): Use it.
3838 (reverse_vec_element): Rename to...
3839 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3840 generalize for any permutations.
3841 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3842 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3843 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3844 * doc/tm.texi: Regenerate.
3845 * tree-data-ref.c (initialize_data_dependence_relation,
3846 compute_self_dependence): No longer static.
3847 * tree-data-ref.h (initialize_data_dependence_relation,
3848 compute_self_dependence): New prototypes.
3849 * tree-vect-data-refs.c (vect_check_gather): New function.
3850 (vect_analyze_data_refs): Detect possible gather load data refs.
3851 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3852 (STMT_VINFO_GATHER_P): Define.
3853 (vect_check_gather): New prototype.
3854 * config/i386/i386-builtin-types.def: Add types for alternate
3856 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3857 (VEC_GATHER_MODE): Rename mode_attr to...
3858 (VEC_GATHER_IDXSI): ... this.
3859 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3860 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3861 instead of <VEC_GATHER_MODE>.
3862 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3863 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3864 on src and mask operands.
3865 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3866 instead of AVXMODE48P_DI.
3867 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3868 * config/i386/i386.c (enum ix86_builtins): Add
3869 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3870 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3871 (ix86_init_mmx_sse_builtins): Create those builtins.
3872 (ix86_expand_builtin): Handle those builtins and adjust expansions
3873 of other gather builtins.
3874 (ix86_vectorize_builtin_gather): New function.
3875 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3877 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3879 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3881 2011-11-07 Tristan Gingold <gingold@adacore.com>
3883 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3884 * config/vms/t-vms: Add vms-c.o rule.
3885 * config/vms/vms-c.c: New file.
3886 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3887 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3889 2011-11-07 Tristan Gingold <gingold@adacore.com>
3891 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3892 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3893 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3894 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3895 (SUBTARGET_OS_CPP_BUILTINS): Define.
3896 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3897 (MASK_RETURN_ADDR): Define in 64 bit mode.
3898 * config/ia64/vms.h: Likewise.
3899 * config/vms/vms.h: New file.
3900 * config/vms/vms64.h: New file.
3901 * config/alpha/vms64.h: Removed.
3902 * config/ia64/vms64.h: Removed.
3903 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3904 Adjust for above change.
3906 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3909 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3910 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3911 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3912 (movdi_internal_rex64): Likewise.
3914 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3916 PR rtl-optimization/47698
3917 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3919 2011-11-07 Tristan Gingold <gingold@adacore.com>
3921 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3923 (TARGET_OPTION_INIT_STRUCT): Define.
3924 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3925 (TARGET_MAX_ANCHOR_OFFSET)
3926 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3928 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3930 Fix r180999, update ChangeLog
3931 * config.gcc: Add f16cintrin.h.
3932 * config/i386/f16cintrin.h: Add missing endif.
3934 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3936 * config.gcc (arm*-*-rtemseabi*): New target.
3937 * config/arm/rtems-eabi.h: New.
3938 * config/arm/t-rtems-eabi: New.
3940 2011-11-06 David S. Miller <davem@davemloft.net>
3942 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3943 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3944 *zero_extend_v8qi_<P:mode>_insn,
3945 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3946 and vec_duplicate instead of using an UNSPEC.
3948 2011-11-07 Alan Modra <amodra@gmail.com>
3951 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3952 blockage for ABI_V4.
3954 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3956 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3957 libgcj version bump.
3958 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3960 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3962 * gcse.c: Adjust outdated comments throughout.
3963 (struct mem_conflict_info): New structure.
3964 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3965 (load_killed_in_block_p): Pass it to note_stores.
3966 (hash_expr): Remove superfluous line break.
3967 (hash_scan_set): Rename PAT parameter into SET.
3968 (hash_scan_insn): Reorder cases.
3969 (canon_list_insert): Fix long line.
3970 (edge_list): Delete.
3971 (prune_expressions): Rename E local variable into EXPR.
3972 (compute_pre_data): Return struct edge_list * object.
3973 (pre_expr_reaches_here_p_work): Fix formatting.
3974 (process_insert_insn): Move around comment.
3975 (pre_edge_insert): Fix long line.
3976 (pre_insert_copies): Likewise.
3977 (gcse_emit_move_after): Swap SRC and DEST parameters.
3978 (pre_delete): Adjust call to gcse_emit_move_after.
3979 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3980 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3981 Use a local list of edges.
3982 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3983 (pre_ldst_expr_hash): Fix long line.
3984 (free_ldst_mems): Rename into...
3985 (free_ld_motion_mems): ...this.
3986 (first_ls_expr): Delete.
3987 (next_ls_expr): Likewise.
3988 (print_ldst_list): Do not use above two functions.
3989 (simple_mem): Adjust interface.
3990 (compute_ld_motion_mems): Fix formatting.
3991 (update_ld_motion_stores): Reuse local variable.
3993 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3995 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3997 (build_null_declspecs): Initialize align_log and alignas_p fields.
3998 (declspecs_add_alignas): New.
3999 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
4000 (c_parser_declspecs): Handle _Alignas specifiers.
4001 (c_parser_alignas_specifier): New.
4002 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
4003 Diagnose _Alignof (expression).
4004 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
4005 (declspecs_add_alignas): Declare.
4006 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
4007 * ginclude/stdalign.h: New.
4008 * Makefile.in (USER_H): Add stdalign.h.
4010 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4012 * regset.h (fixed_reg_set_regset): Declare.
4013 * dse.c: Include regset.h .
4014 (struct insn_info): Add member fixed_regs_live.
4015 (note_add_store_info): New typedef.
4016 (note_add_store): New function.
4017 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
4018 Use gen_add3_insn / gen_move_insn.
4019 Check new insn for unwanted clobbers before emitting it.
4020 (check_for_inc_dec): Rename to...
4021 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
4022 parameter. Changed all callers in file.
4023 (check_for_inc_dec, copy_fixed_regs): New functions.
4024 (scan_insn): Set fixed_regs_live field of insn_info.
4025 * rtl.h (check_for_inc_dec): Update prototype.
4026 * postreload.c (reload_cse_simplify): Take new signature of
4027 check_ind_dec into account.
4028 * reginfo.c (fixed_reg_set_regset): New variable.
4029 (init_reg_sets_1): Initialize it.
4031 2011-11-06 Jakub Jelinek <jakub@redhat.com>
4033 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
4036 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4038 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
4039 Remove dependence of declaration and target define on definition of
4040 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
4042 2011-11-06 Andrew Macleod <amacleod@redhat.com>
4043 Richard Henderson <rth@redhat.com>
4044 Aldy Hernandez <aldyh@redhat.com>
4046 Merged from cxx-mem-model.
4048 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
4049 * coretypes.h (enum memmodel): New. enumerated memory model type.
4050 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
4051 * genopinit,c (optabs): Add atomic direct optab handlers.
4052 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
4053 * builtin-types.def (BT_CONST_VOLATILE_PTR,
4054 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
4055 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
4056 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
4057 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
4058 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
4059 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
4060 * expr.h (expand_atomic_*): Add prototypes.
4061 (expand_{bool,val}_compare_and_swap): Remove prototypes.
4062 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
4064 * common.opt (Winvalid-memory-model): New warning flag.
4065 (finline-atomics): New. Flag to disable atomic inlining.
4066 * params.h (ALLOW_LOAD_DATA_RACES): New.
4067 (ALLOW_PACKED_LOAD_DATA_RACES): New.
4068 (ALLOW_PACKED_STORE_DATA_RACES): New.
4069 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
4070 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
4071 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
4072 * builtins.c (is_builtin_name): Handle __atomic.
4073 (get_memmodel): New. Extract memory model.
4074 (expand_expr_force_mode): New. Factor out common code for ensuring an
4075 integer argument is in the proper mode.
4076 (expand_builtin_sync_operation): Remove ignore param. Always call
4077 expand_atomic_fetch_op instead of the old expanders.
4078 (expand_builtin_compare_and_swap,
4079 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
4080 call atomic expanders instead of sync expanders.
4081 (expand_builtin_sync_lock_release): Call atomic_store expander.
4082 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4083 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
4084 (expand_builtin_atomic_exchange): New.
4085 (fold_builtin_atomic_always_lock_free,
4086 expand_builtin_atomic_always_lock_free,
4087 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
4089 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
4090 expand_builtin_atomic_signal_fence): New.
4091 (expand_builtin_mem_signal_fence): New.
4092 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
4093 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
4094 * optabs.h (DOI_atomic_*): Define new atomics.
4095 (atomic_*_optab): Define.
4096 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4098 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4099 (expand_sync_lock_test_and_set): Remove.
4100 (expand_atomic_load, expand_atomic_store): New.
4101 (expand_atomic_exchange): New.
4102 (expand_atomic_compare_and_swap): New. Implements
4103 atomic_compare_exchange via compare and swap.
4104 (struct atomic_op_functions): Opcode table struct for fetch ops.
4105 (get_atomic_op_for_code): New. Return an opcode table entry.
4106 (maybe_emit_op): New. Try to emit a fetch op.
4107 (expand_atomic_fetch_op): New.
4108 (expand_val_compare_and_swap_1): Remove.
4109 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4110 (expand_atomic_compare_and_swap): Rename from
4111 expand_atomic_compare_exchange. Rewrite to return both success and
4112 oldval return values; expand via both atomic and sync optabs.
4113 (can_compare_and_swap_p): New.
4114 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4115 (maybe_gen_insn): Handle 7 and 8 operands.
4116 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4117 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
4118 builtins instead of __sync builtins.
4119 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4120 * doc/extend.texi: Document __atomic built-in functions.
4121 * doc/invoke.texi: Document data race parameters.
4122 * doc/md.texi: Document atomic patterns.
4123 * config/i386/i386.md (UNSPEC_MOVA): New.
4124 (UNSPECV_CMPXCHG): Split into ...
4125 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
4126 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4127 * config/i386/sync.md (ATOMIC): New mode iterator.
4128 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4129 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4130 (mem_thread_fence): Rename from memory_barrier.
4131 Handle the added memory model parameter.
4132 (mfence_nosse): Rename from memory_barrier_nosse.
4133 (sync_compare_and_swap<CASMODE>): Split into ...
4134 (atomic_compare_and_swap<SWI124>): this and ...
4135 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
4136 (atomic_compare_and_swap_single<SWI>): Rename from
4137 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4138 (atomic_compare_and_swap_double<DCASMODE>): Rename from
4139 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4140 (*atomic_compare_and_swap_doubledi_pic): Rename from
4141 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4142 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4144 (*atomic_fetch_add_cmp<SWI>): Similarly.
4145 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4146 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
4147 (sync_lock_test_and_set<SWI>): Merge with ...
4148 (atomic_exchange<SWI>): ... this.
4150 2011-11-6 Richard Guenther <rguenther@suse.de>
4152 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
4154 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
4156 * tree-vectorizer.h (vectorizable_condition): Add argument.
4157 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
4158 in SLP. Update calls to vectorizable_condition.
4159 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
4160 the arguments. Pass it to vect_is_simple_use_1.
4161 (vectorizable_condition): Add slp_node to the arguments. Support
4162 vectorization of basic blocks. Fail for reduction in SLP. Update
4163 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
4164 call vect_get_slp_defs to get vector operands.
4165 (vect_analyze_stmt): Update calls to vectorizable_condition.
4166 (vect_transform_stmt): Likewise.
4167 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
4168 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
4170 (vect_build_slp_tree): Handle COND_EXPR.
4171 (vect_analyze_slp_instance): Push pattern statements to root node.
4172 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
4174 2011-11-05 David S. Miller <davem@davemloft.net>
4176 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4177 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4178 (*zero_extend_v8qi_<P:mode>_insn,
4179 *zero_extend_v4hi_<P:mode>_insn): New insns.
4180 * config/sparc/sparc.c (vector_init_move_words,
4181 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4182 sparc_expand_vector_init_vis1): New functions.
4183 (vector_init_bshuffle): Rewrite to handle more cases and make use
4184 of locs[] array prepared by vector_init_prepare_elts.
4185 (vector_init_fpmerge, vector_init_faligndata): Delete.
4186 (sparc_expand_vector_init): Rewrite using new infrastructure.
4188 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4190 * config.gcc (epiphany-*-*): New architecture.
4191 (epiphany-*-elf): New configuration.
4192 * config/epiphany, common/config/epiphany : New directories.
4193 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
4194 (interrupt attribute): Add Epiphany.
4195 (long_call, short_call attribute): Add Epiphany.
4196 * doc/invoke.texi (Options): Add Epiphany options.
4197 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
4198 * doc/install.texi (Options specification):
4199 Add --with-stack-offset=@var{num} description.
4200 (host/target specific issues): Add epiphany-*-elf.
4201 * doc/contrib.texi (Contributors): Mention Epiphany port.
4203 2011-11-05 Jakub Jelinek <jakub@redhat.com>
4205 PR tree-optimization/50693
4206 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
4207 non-forced user labels.
4208 (gimple_merge_blocks): Turn non-forced user labels into
4209 debug bind stmt with the label as first operand and reset value.
4210 (gimple_duplicate_bb): Don't duplicate label debug stmts.
4211 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4212 * final.c (final_scan_insn): Likewise.
4213 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
4214 * var-tracking.c (debug_label_num): New variable.
4215 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
4216 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
4217 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
4218 NOTE_INSN_DELETED_DEBUG_LABEL.
4219 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
4220 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
4221 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4222 * gengtype.c (adjust_field_rtx_def): Likewise.
4223 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
4224 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
4225 if their are at the end of function and nop hasn't been emitted.
4226 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
4228 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
4230 PR rtl-optimization/50448
4231 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
4234 2011-11-05 Peter Dufault <dufault@hda.com>,
4235 Sebastian Huber <sebastian.huber@embedded-brains.de>
4237 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4238 Extend rs6000_spe handling.
4240 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
4242 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4243 Remove -mcpu=601 multilib.
4244 Remove -Dmpc8260 multilib.
4245 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4248 2011-11-05 Quentin Neill <quentin.neill@amd.com>
4250 Piledriver f16cintrin.h fix.
4251 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4252 * config/i386/immintrin.h: Include f16cintrin.h.
4253 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4256 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4259 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4261 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4263 2011-11-04 Alan Modra <amodra@gmail.com>
4265 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4266 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4268 2011-11-04 David S. Miller <davem@davemloft.net>
4271 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4272 fact that sparc_emit_float_lib_cmp modifies the comparison in
4275 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4277 * config/lm32/t-rtems: New.
4278 * config.gcc (lm32-*-rtems*): Add t-rtems.
4280 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4283 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4285 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4287 PR rtl-optimization/38644
4288 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4289 for epilogue having stack adjustment.
4291 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4294 * config/avr/avr-modes.def: New file defining PSImode.
4295 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4296 __UINT24_MAX__): New built-in defines.
4297 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4298 ashlpsi, ashrpsi, lshrpsi.
4299 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4300 (MOVMODE): New mode iterator.
4301 (movpsi): New expander.
4302 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4303 (*reload_inpsi, *movpsi): New insns.
4304 (*reload_inpsi): New RTL peephole.
4305 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4306 *addpsi3_sign_extend.hi): New insns.
4307 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4308 *subpsi3_sign_extend.hi): New insns.
4309 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4310 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4311 (andpsi3, iorpsi3, xorpsi3): New insns.
4312 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4313 (*rotw<mode>): Insn condition only allow even-sized modes.
4314 (*rotb<mode>): Insn condition allows odd-sized modes.
4315 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4316 (negpsi2, one_cmplpsi2): New insns.
4317 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4318 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4320 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4321 (cbranchpsi4): New expander.
4322 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4323 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4324 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4325 avr_out_reload_inpsi): New prototypes.
4327 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4328 (avr_scalar_mode_supported_p): ...this new static function.
4329 (avr_asm_len): Always return "".
4330 (avr_out_load_psi, avr_out_store_psi): New static functions.
4331 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4332 (avr_out_tstpsi): New function.
4333 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4334 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4335 (avr_simplify_comparison_p): Ditto.
4336 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4337 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4338 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4339 (avr_rtx_costs_1): Report PSI costs.
4340 (avr_libcall_value): Handle odd-sized parameters.
4341 (avr_init_builtin_int24): New static function to define built-in
4342 24-bit types __int24 and __uint24.
4343 (avr_init_builtins): Use it.
4345 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4348 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4349 support for VFP floating point model.
4351 2011-11-04 Tristan Gingold <gingold@adacore.com>
4353 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4355 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4358 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4360 PR tree-optimization/50730
4361 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4362 analysis if encountered unsupported data-ref.
4364 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4366 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4368 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4370 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4371 For floatunsv8siv8sf2 require TARGET_AVX2.
4373 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4374 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4375 signalling comparison instead of non-signalling. Store into
4376 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4377 subtracted and 0 otherwise.
4378 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4380 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4381 already for TARGET_SSE2. Xor in vector initialized by
4382 ix86_expand_adjust_ufix_to_sfix_si at the end.
4383 (vec_pack_ufix_trunc_<mode>): Likewise.
4385 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4386 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4387 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4388 vectorizable_type_demotion and vectorizable_type_promotion did.
4389 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4390 is {,un}signed {char,short}.
4391 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4392 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4393 Push vec_dest back to the vec_dsts vector at the end.
4394 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4395 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4396 prev_stmt_info arguments, add vec_dest argument. Push always
4397 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4398 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4399 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4400 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4401 vectorizable_type_promotion. Call vectorizable_conversion even
4402 for SLP bb vectorization.
4403 (vect_transform_stmt): Call vectorizable_conversion instead of
4404 vectorizable_type_demotion and vectorizable_type_promotion.
4405 (supportable_widening_operation): Clear *multi_step_cvt first,
4406 simplify c1/c2 computation, free *interm_types vector on failure.
4407 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4408 free *interm_types vector on failure, handle multi-step
4411 2011-11-04 Tristan Gingold <gingold@adacore.com>
4413 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4414 argument. Conditionally generate crash debug info. Adjust
4415 for alpha_funcs_tree removal.
4416 (machine_function): Add links field.
4417 (alpha_start_function): Conditionally generate crash debug info.
4418 (alpha_end_function): Adjust call to alpha_write_linkage.
4419 (alpha_funcs): Remove.
4420 (links_kind): Remove.
4421 (alpha_links): Remove num, target and lkind field. Add func field.
4422 (alpha_links_tree): Remove.
4423 (alpha_funcs_tree): Remove.
4424 (alpha_need_linkage): Remove.
4425 (alpha_use_linkage): Change prototype. Adjust.
4426 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4427 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4428 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4429 (alpha_need_linkage): Remove.
4430 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4431 Adjust calls to alpha_need_linkage.
4433 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4435 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4437 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4439 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4440 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4441 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4443 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4446 * config/arm/t-bpabi: New file.
4447 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4449 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4450 arm*-*-uclinux*eabi.
4451 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4454 2011-11-03 Michael Matz <matz@suse.de>
4457 * configure.ac: Check for -fno-exceptions -fno-rtti.
4458 * configure: Regenerate.
4459 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4460 (ALL_CXXFLAGS): Use it.
4462 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4464 * config/i386/i386.md: Use {} for multi-line preparation statements.
4466 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4468 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4469 (movtf_insn_sp32): ...this.
4470 (movtf_insn_sp64_no_fpu): Consolidate into...
4471 (movtf_insn_sp64): ...this.
4472 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4473 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4475 2011-11-03 Tristan Gingold <gingold@adacore.com>
4477 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4479 2011-11-03 Richard Guenther <rguenther@suse.de>
4482 * lto-opts.c: Re-implement.
4483 * lto-streamer.h (lto_register_user_option): Remove.
4484 (lto_read_file_options): Likewise.
4485 (lto_reissue_options): Likewise.
4486 (lto_clear_user_options): Likewise.
4487 (lto_clear_file_options): Likewise.
4488 * opts-global.c (post_handling_callback): Remove.
4489 (set_default_handlers): Do not set post_handling_callback.
4490 (decode_options): Remove LTO specific code.
4491 * lto-wrapper.c (merge_and_complain): New function.
4492 (run_gcc): Read all input file options and
4493 prepend a merged set before the linker driver options.
4494 * gcc.c (driver_post_handling_callback): Remove.
4495 (set_option_handlers): Do not set post_handling_callback.
4496 * opts-common.c (handle_option): Do not call post_handling_callback.
4497 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4499 2011-11-03 Richard Guenther <rguenther@suse.de>
4501 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4503 2011-11-03 Martin Jambor <mjambor@suse.cz>
4505 * ipa-prop.c (type_change_info): New fields offset, object,
4506 known_current_type and multiple_types_encountered.
4507 (extr_type_from_vtbl_ptr_store): New function.
4508 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4509 the result is different from the previous one.
4510 (detect_type_change): Renamed to detect_type_change_1. New parameter
4511 comp_type. Set up new fields in tci, build known type jump
4512 functions if the new type can be identified.
4513 (detect_type_change): New function.
4514 * tree.h (DECL_CONTEXT): Comment new use.
4516 2011-11-03 Richard Guenther <rguenther@suse.de>
4519 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4520 decode an encoded literal '.
4522 2011-11-03 Tristan Gingold <gingold@adacore.com>
4524 * collect2.c (main): Add support of -f (response file) on AIX.
4526 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4528 PR tree-optimization/50912
4529 * tree-vectorizer.h (slp_void_p): New.
4530 (struct _slp_tree): Replace left and right with children. Update
4532 (struct _slp_oprnd_info): New.
4533 (vect_get_vec_defs): Declare.
4534 (vect_get_slp_defs): Update arguments.
4535 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4536 vect_get_vec_defs instead of vect_get_slp_defs.
4537 (vectorizable_reduction): Likewise.
4538 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4539 Update call to vect_get_slp_defs.
4540 (vectorizable_conversion): Update call to vect_get_vec_defs.
4541 (vectorizable_assignment, vectorizable_shift,
4542 vectorizable_operation): Likewise.
4543 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4545 (vectorizable_type_promotion, vectorizable_store): Likewise.
4546 (vect_analyze_stmt): Fix typo.
4547 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4548 (vect_print_slp_tree, vect_mark_slp_stmts,
4549 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4550 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4551 vect_schedule_slp_instance): Likewise.
4552 (vect_create_new_slp_node): New.
4553 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4554 (vect_get_and_check_slp_defs): Pass information about defs using
4555 oprnds_info, allow any number of operands.
4556 (vect_build_slp_tree): Likewise. Update calls to
4557 vect_get_and_check_slp_defs. Fix comments.
4558 (vect_analyze_slp_instance): Move node creation to
4559 vect_create_new_slp_node.
4560 (vect_get_slp_defs): Allow any number of operands.
4562 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4563 Iain Sandoe <iains@gcc.gnu.org>
4565 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4566 (get_ppc476_thunk_name): Use it.
4567 (rs6000_code_end): Likewise.
4568 (macho_branch_islands): Fix typo.
4570 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4571 Jason Merrill <jason@redhat.com>
4574 * configure.ac: Add -Wno-narrowing to warning options.
4575 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4577 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4580 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4581 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4582 (movdf_insn_sp64): Likewise.
4583 (DFmode splitter): Do not test TARGET_FPU.
4584 (movtf_insn_sp32): Reindent constraints.
4585 (movtf_insn_sp32_no_fpu): Likewise.
4586 (movtf_insn_sp64): Likewise.
4587 (movtf_insn_sp64_hq): Likewise.
4588 (movtf_insn_sp64_no_fpu): Likewise.
4590 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4593 * builtins.c (fold_builtin_memchr): Fix cast.
4595 2011-11-02 Teresa Johnson <tejohnson@google.com>
4597 * config/i386/predicates.md (promotable_binary_operator): Add minus
4598 to the list of promotable operators.
4600 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4602 * gthr-single.h, gthr.h: Move to ../libgcc.
4603 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4604 * gthr-dce.h: Move to ../libgcc/config/pa.
4605 * gthr-lynx.h: Move to ../libgcc/config.
4606 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4607 * gthr-posix.h: Move to ../libgcc/config.
4608 * gthr-rtems.h: Likewise.
4609 * gthr-tpf.h: Move to ../libgcc/config/s390.
4610 * gthr-vxworks.h: Move to ../libgcc/config.
4611 * gthr-win32.h: Move to ../libgcc/config/i386.
4612 * configure.ac (gthread_flags): Remove
4613 (gthr-default.h): Don't create.
4614 (thread_file): Don't substitute.
4615 * configure: Regenerate.
4616 * Makefile.in (GCC_THREAD_FILE): Remove.
4617 (GTHREAD_FLAGS): Remove.
4618 (libgcc.mvars): Remove GTHREAD_FLAGS.
4619 * config/t-vxworks (EXTRA_HEADERS): Remove.
4621 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4622 Paolo Bonzini <bonzini@gnu.org>
4624 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4625 * configure: Regenerate.
4626 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4627 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4628 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4629 (clean): Remove libgcc_tm.h
4630 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4631 * config.gcc (libgcc_tm_file): Remove.
4632 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4633 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4634 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4635 (avr-*-rtems*): Likewise.
4636 (avr-*-*): Likewise.
4637 (frv-*-elf): Likewise.
4638 (frv-*-*linux*): Likewise.
4639 (h8300-*-rtems*): Likewise.
4640 (h8300-*-elf*): Likewise.
4641 (i[34567]86-*-darwin*): Likewise.
4642 (x86_64-*-darwin*): Likewise.
4643 (rx-*-elf*): Likewise.
4644 (tic6x-*-elf): Likewise.
4645 (tic6x-*-uclinux): Likewise.
4646 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4648 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4650 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4651 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4652 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4653 (INCLUDES_FOR_TARGET): Remove.
4654 (LIBGCC2_CFLAGS): Don't export.
4655 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4657 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4658 (libgcc.mvars): Likewise.
4659 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4660 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4661 TARGET_LIBGCC2_CFLAGS.
4663 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4664 * config/darwin-64.c: Move to ../libgcc/config.
4665 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4666 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4667 config/udivmodsi4.c: Move to ../libgcc/config.
4668 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4669 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4670 config/memset.c: Move to ../libgcc/config.
4671 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4672 * config/t-freebsd: Remove.
4673 * config/t-freebsd-thread: Move to ../libgcc/config.
4674 * config/t-libgcc-pic: Move to ../libgcc/config.
4675 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4676 * config/t-linux: Remove.
4677 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4679 * config/t-openbsd-thread: Move to ../libgcc/config.
4680 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4681 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4682 * config/t-svr4: Remove.
4683 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4684 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4685 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4686 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4687 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4688 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4689 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4690 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4691 config/arm/fp16.c, config/arm/linux-atomic.c,
4692 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4693 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4694 (TARGET_LIBGCC2_CFLAGS): Remove.
4695 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4696 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4697 (LIB2FUNCS_STATIC_EXTRA): Remove.
4698 * config/arm/t-netbsd: Remove.
4699 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4700 (TARGET_LIBGCC2_CFLAGS): Remove.
4701 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4702 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4703 (TARGET_LIBGCC2_CFLAGS): Remove.
4704 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4705 (LIBGCC, INSTALL_LIBGCC): Remove.
4706 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4707 * config/bfin/t-bfin-linux: Likewise.
4708 * config/bfin/t-bfin-uclinux: Likewise.
4709 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4710 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4711 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4712 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4713 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4714 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4715 * config/cris/arit.c: Move to ../libgcc/config/cris.
4716 * config/cris/cris_abi_symbol.c: Remove.
4717 * config/cris/cris.h: Remove obsolete comment.
4718 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4719 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4720 ($(LIB2FUNCS_EXTRA)): Remove.
4721 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4723 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4724 * config/fr30/t-fr30: Remove.
4725 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4726 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4727 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4728 to ../libgcc/config/frv.
4729 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4730 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4731 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4732 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4733 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4734 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4735 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4736 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4737 (LIBGCC, INSTALL_LIBGCC): Remove.
4738 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4739 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4740 * config/i386/t-cygwin: Remove.
4741 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4742 (LIB2FUNCS_EXCLUDE): Remove.
4743 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4744 (LIBGCC, INSTALL_LIBGCC): Remove.
4745 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4746 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4747 * config/i386/t-mingw-w32: Likewise.
4748 * config/i386/t-mingw-w64: Likewise.
4749 * config/i386/t-openbsd: Likewise.
4750 * config/i386/t-nto: Remove.
4751 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4752 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4753 (quadlib.c): Remove.
4754 * config/ia64/t-ia64: Remove comment.
4755 * config/iq2000/lib2extra-funcs.c: Move to
4756 ../libgcc/config/iq2000/lib2funcs.c.
4757 * config/iq2000/t-iq2000: Remove.
4758 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4759 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4760 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4761 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4762 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4763 (INSTALL_LIBGCC): Remove.
4764 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4765 * config/m68k/t-floatlib: Remove.
4766 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4767 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4769 (LIBGCC, INSTALL_LIBGCC): Remove.
4770 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4771 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4772 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4773 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4774 (INSTALL_LIBGCC): Remove.
4775 * config/mips/t-isa3264: Likewise.
4776 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4777 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4778 (INSTALL_LIBGCC): Remove.
4779 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4780 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4781 (INSTALL_LIBGCC): Remove.
4782 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4783 (LIB2FUNCS_STATIC_EXTRA): Remove.
4784 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4785 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4786 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4787 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4788 ../libgcc/config/pa.
4789 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4790 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4791 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4792 * config/pa/t-linux, config/pa/t-linux64: Remove.
4793 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4794 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4795 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4797 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4798 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4799 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4800 * config/rs6000/crtresfpr.asm: Move to
4801 ../libgcc/config/rs6000/crtresfpr.S.
4802 * config/rs6000/crtresgpr.asm: Move to
4803 ../libgcc/config/rs6000/crtresgpr.S.
4804 * config/rs6000/crtresxfpr.asm: Move to
4805 ../libgcc/config/rs6000/crtresxfpr.S.
4806 * config/rs6000/crtresxgpr.asm: Move to
4807 ../libgcc/config/rs6000/crtresxgpr.S.
4808 * config/rs6000/crtsavfpr.asm: Move to
4809 ../libgcc/config/rs6000/crtsavfpr.S.
4810 * config/rs6000/crtsavgpr.asm: Move to
4811 ../libgcc/config/rs6000/crtsavgpr.S.
4812 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4813 * config/rs6000/darwin-fpsave.asm: Move to
4814 ../libgcc/config/rs6000/darwin-fpsave.S.
4815 * config/rs6000/darwin-gpsave.asm: Move to
4816 ../libgcc/config/rs6000/darwin-gpsave.S.
4817 * config/rs6000/darwin-tramp.asm: Move to
4818 ../libgcc/config/rs6000/darwin-tramp.S.
4819 * config/rs6000/darwin-vecsave.asm: Move to
4820 ../libgcc/config/rs6000/darwin-vecsave.S.
4821 * config/rs6000/darwin-world.asm: Move to
4822 ../libgcc/config/rs6000/darwin-world.S.
4823 * config/rs6000/e500crtres32gpr.asm: Move to
4824 ../libgcc/config/rs6000/e500crtres32gpr.S.
4825 * config/rs6000/e500crtres64gpr.asm: Move to
4826 ../libgcc/config/rs6000/e500crtres64gpr.S.
4827 * config/rs6000/e500crtres64gprctr.asm: Move to
4828 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4829 * config/rs6000/e500crtrest32gpr.asm: Move to
4830 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4831 * config/rs6000/e500crtrest64gpr.asm: Move to
4832 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4833 * config/rs6000/e500crtresx32gpr.asm: Move to
4834 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4835 * config/rs6000/e500crtresx64gpr.asm: Move to
4836 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4837 * config/rs6000/e500crtsav32gpr.asm: Move to
4838 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4839 * config/rs6000/e500crtsav64gpr.asm: Move to
4840 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4841 * config/rs6000/e500crtsav64gprctr.asm: Move to
4842 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4843 * config/rs6000/e500crtsavg32gpr.asm: Move to
4844 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4845 * config/rs6000/e500crtsavg64gpr.asm: Move to
4846 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4847 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4848 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4849 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4850 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4851 (TARGET_LIBGCC2_CFLAGS): Remove.
4852 * config/rs6000/t-aix52: Likewise.
4853 * config/rs6000/t-darwin: Remove.
4854 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4855 (LIB2FUNCS_EXTRA): Remove.
4856 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4857 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4858 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4859 (INSTALL_LIBGCC): Remove.
4860 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4861 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4862 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4863 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4864 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4865 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4866 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4867 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4868 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4869 * config/rs6000/t-vxworks: Remove comment.
4870 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4871 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4872 * config/sh/linux-atomic.asm: Move to
4873 ../libgcc/config/sh/linux-atomic.S.
4874 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4875 * config/sh/t-netbsd: Remove.
4876 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4878 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4879 * config/sparc/t-leon: Likewise.
4880 * config/sparc/t-leon3: Likewise.
4881 * config/sparc/t-linux64: Likewise.
4882 * config/sparc/t-netbsd64: Fix typo.
4884 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4885 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4886 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4887 config/spu/mfc_multi_tag_release.c,
4888 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4889 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4890 config/spu/multi3.c: Move to ../libgcc/config/spu.
4891 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4892 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4893 (INSTALL_LIBGCC): Remove.
4894 * config/stormy16/stormy16-lib2.c: Move to
4895 ../libgcc/config/stormy16/lib2.c.
4896 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4897 ../libgcc/config/stormy16/ashlsi3.c.
4898 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4899 ../libgcc/config/stormy16/ashrsi3.c.
4900 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4901 ../libgcc/config/stormy16/clzhi2.c.
4902 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4903 ../libgcc/config/stormy16/cmpsi2.c.
4904 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4905 ../libgcc/config/stormy16/ctzhi2.c.
4906 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4907 ../libgcc/config/stormy16/divsi3.c.
4908 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4909 ../libgcc/config/stormy16/ffshi2.c.
4910 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4911 ../libgcc/config/stormy16/lshrsi3.c.
4912 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4913 ../libgcc/config/stormy16/modsi3.c.
4914 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4915 ../libgcc/config/stormy16/parityhi2.c.
4916 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4917 ../libgcc/config/stormy16/popcounthi2.c.
4918 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4919 ../libgcc/config/stormy16/ucmpsi2.c.
4920 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4921 ../libgcc/config/stormy16/udivmodsi4.c.
4922 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4923 ../libgcc/config/stormy16/udivsi3.c.
4924 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4925 ../libgcc/config/stormy16/umodsi3.c.
4926 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4927 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4928 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4929 * config/xtensa/t-elf: Remove.
4930 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4931 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4933 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4934 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4935 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4936 (*-*-openbsd*): Likewise.
4937 Remove t-openbsd-thread for posix threads.
4938 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4939 (alpha*-*-freebsd*): Likewise.
4940 (alpha*-*-netbsd*): Likewise.
4941 (alpha*-*-openbsd*): Likewise.
4942 (alpha64-dec-*vms*): Likewise.
4943 (alpha*-dec-*vms*): Likewise.
4944 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4945 (arm*-*-linux*): Remove t-linux from tmake_file.
4946 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4947 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4948 arm*-*-uclinux*eabi.
4949 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4950 tmake_file for arm*-*-eabi*.
4951 (fr30-*-elf): Remove tmake_file.
4952 (hppa*64*-*-linux*): Remove tmake_file.
4953 (hppa*-*-linux*): Likewise.
4954 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4956 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4957 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4959 (i[34567]86-*-elf*): Remove tmake_file.
4960 (x86_64-*-elf*): Likewise.
4961 (i[34567]86-*-nto-qnx*): Likewise.
4962 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4963 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4964 from tmake_file if using win32 threads.
4965 (iq2000*-*-elf*): Remove tmake-file.
4966 (microblaze*-linux*): Likewise.
4967 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4968 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4969 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4970 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4971 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4972 (xtensa*-*-elf*): Remove tmake_file.
4974 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4976 * Makefile.in (LIB1ASMSRC): Don't export.
4977 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4978 * config/arm/arm.c: Update lib1funcs.asm filename.
4979 * config/arm/linux-eabi.h: Likewise.
4980 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4981 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4982 ../libgcc/config/arm.
4983 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4984 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4985 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4986 * config/arm/t-bpabi: Likewise.
4987 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4988 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4989 * config/arm/t-strongarm-elf: Likewise.
4990 * config/arm/t-symbian: Likewise.
4991 * config/arm/t-vxworks: Likewise.
4992 * config/arm/t-wince-pe: Likewise.
4993 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4994 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4995 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4996 * config/bfin/t-bfin: Remove.
4997 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4998 * config/bfin/t-bfin-linux: Likewise.
4999 * config/bfin/t-bfin-uclinux: Likewise.
5000 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
5001 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5002 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
5003 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5004 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
5005 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5006 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
5007 * config/h8300/lib1funcs.asm: Move to
5008 ../libgcc/config/h8300/lib1funcs.S.
5009 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5010 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
5011 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5012 * config/i386/t-interix: Likewise.
5013 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
5014 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
5015 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5016 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
5017 * config/m32c/m32c.c: Update m32c-lib1.S filename.
5018 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
5019 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5020 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
5021 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
5022 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
5023 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
5024 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5025 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
5026 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5027 * config/mips/mips16.S: Move to ../libgcc/config/mips.
5028 * config/mips/t-libgcc-mips16: Remove.
5029 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
5030 * config/pa/milli64.S: Move to ../libgcc/config/pa.
5031 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5032 * config/pa/t-linux64: Likewise.
5033 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
5034 ../libgcc/config/picochip/lib1funcs.S.
5035 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5036 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
5037 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
5038 * config/sh/sh.h: Update lib1funcs.asm filename.
5039 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
5040 * config/sh/t-netbsd: Likewise.
5041 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
5043 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
5044 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
5045 * config/sparc/lb1spl.asm: Remove.
5046 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5047 * config/sparc/t-leon: Likewise.
5048 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
5049 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
5050 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
5051 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
5052 * config/vax/t-linux: Remove.
5053 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
5054 ../libgcc/config/xtensa.
5055 * config/xtensa/lib1funcs.asm: Move to
5056 ../libgcc/config/xtensa/lib1funcs.S.
5057 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5058 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
5059 (bfin*-*): Likewise.
5060 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
5061 mips/t-libgcc-mips16 from tmake_file.
5062 (mips*-*-linux*): Likewise.
5063 (mips*-sde-elf*): Likewise.
5064 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5065 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5066 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
5067 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5068 (mips-*-elf*, mipsel-*-elf*): Likewise.
5069 (mips64-*-elf*, mips64el-*-elf*): Likewise.
5070 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5071 (mips*-*-rtems*): Likewise.
5072 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5073 (vax-*-linux*): Remove vax/t-linux from tmake_file.
5075 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5077 * config.gcc (extra_parts): Remove.
5078 (*-*-freebsd*): Remove extra_parts.
5079 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5080 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
5081 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
5082 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5083 *-*-netbsdelf[2-9]*.
5084 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
5085 (alpha*-*-linux*): Remove extra_parts.
5086 (alpha*-*-freebsd*): Likewise.
5087 (bfin*-linux-uclibc*): Likewise.
5088 (fr30-*-elf): Likewise.
5089 (moxie-*-elf): Likewise.
5090 (moxie-*-uclinux*): Likewise.
5091 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
5092 (h8300-*-elf*): Likewise.
5093 (hppa*64*-*-hpux11*): Remove extra_parts.
5094 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5096 (x86_64-*-elf*): Likewise.
5097 (i[34567]86-*-freebsd*): Remove tmake_file.
5098 (x86_64-*-freebsd*): Likewise.
5099 (x86_64-*-netbsd*): Likewise.
5100 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5101 t-libc-ok from tmake_file.
5102 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5103 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5104 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5107 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5108 Remove i386/t-crtstuff from tmake_file.
5109 (i[34567]86-*-lynxos*): Likewise.
5111 (ia64*-*-elf*): Remove extra_parts.
5112 (ia64*-*-freebsd*): Likewise.
5113 (ia64*-*-linux*): Likewise.
5114 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5115 (m32r-*-elf*): Remove extra_parts.
5116 (m32rle-*-elf*): Likewise.
5117 (m32r-*-rtems*): Likewise.
5118 (m68k-*-elf*, fido-*-elf*): Likewise.
5119 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5120 (m68k-*-rtems*): Remove extra_parts.
5121 (mep-*-*): Likewise.
5122 (microblaze*-linux*): Likewise.
5123 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
5124 (mips*-*-linux*): Likewise.
5125 (powerpc-*-lynxos*): Likewise.
5126 (s390x-ibm-tpf*): Likewise.
5127 (score-*-elf): Likewise.
5129 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5130 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5131 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5132 Remove sh/t-superh from tmake_file for sh*-superh-elf.
5133 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5134 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5135 (sh-wrs-vxworks): Likewise.
5136 (sparc-*-linux*): Remove extra_parts.
5137 (sparc64-*-linux*): Likewise.
5138 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5139 (xstormy16-*-elf): Likewise.
5140 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5141 (am33_2.0-*-linux*): Remove extra_parts.
5142 * configure.ac (extra_parts): Don't substitute.
5143 * configure: Regenerate.
5144 * crtstuff.c: Move to ../libgcc.
5145 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5146 (EXTRA_PARTS): Remove.
5147 (CRTSTUFF_T_CFLAGS): Remove.
5148 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5149 (GCC_EXTRA_PARTS): Remove.
5150 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
5151 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
5152 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
5153 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
5154 ($(T)crtbeginT.o): Remove.
5155 * config/alpha/t-vms (EXTRA_PARTS): Remove.
5156 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
5157 * config/alpha/vms-dwarf2.asm: Move to
5158 ../libgcc/config/alpha/vms-dwarf2.S.
5159 * config/alpha/vms-dwarf2eh.asm: Move to
5160 ../libgcc/config/alpha/vms-dwarf2eh.S.
5161 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
5162 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
5163 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
5164 ($(T)crti.o, $(T)crtn.o): Remove.
5165 * config/arm/t-linux: Remove comment.
5166 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
5167 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
5168 ($(T)crti.o, $(T)crtn.o): Remove.
5169 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
5170 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
5171 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
5172 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
5173 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
5174 ($(T)crti.o, $(T)crtn.o): Remove.
5175 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
5176 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
5177 (EXTRA_MULTILIB_PARTS): Remove.
5178 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
5179 EXTRA_MULTILIB_PARTS): Remove.
5180 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
5181 ($(T)crtlibid.o): Remove.
5182 (EXTRA_MULTILIB_PARTS): Remove.
5183 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
5184 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
5185 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
5186 (EXTRA_MULTILIB_PARTS): Remove.
5187 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5188 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
5189 CRTSTUFF_T_CFLAGS_S): Remove.
5190 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
5191 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5192 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
5193 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
5194 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
5195 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
5196 ../libgcc/config/frv.
5197 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
5198 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
5199 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5200 (CRTSTUFF_T_CFLAGS): Remove.
5201 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
5202 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
5203 * config/h8300/t-elf: Remove.
5204 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5205 Move to ../libgcc/config/i386.
5206 * config/i386/t-crtstuff: Remove.
5207 * config/i386/t-i386elf: Remove.
5208 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5209 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
5210 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
5211 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
5212 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
5213 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
5214 * config/ia64/t-vms: Remove.
5215 * config/ia64/vms-crtinit.asm: Move to
5216 ../libgcc/config/ia64/vms-crtinit.S.
5217 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
5218 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
5219 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5220 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
5221 ($(T)crtinit.o, $(T)crtfini.o): Remove.
5222 (m32rx, m32r2): Remove.
5223 (EXTRA_MULTILIB_PARTS): Remove.
5224 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
5225 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
5226 * config/m68k/t-crtstuff: Remove.
5227 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5228 * config/m68k/t-m68kelf: Remove.
5229 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
5230 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
5231 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
5232 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
5233 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5234 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
5235 (EXTRA_MULTILIB_PARTS): Remove.
5236 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5237 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5238 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5239 EXTRA_PARTS): Remove.
5240 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5241 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
5242 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5243 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5244 ($(T)crti.o, $(T)crtn.o): Remove.
5245 (EXTRA_MULTILIB_PARTS): Remove.
5246 * config/mips/t-isa3264: Likewise.
5247 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5248 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5249 (CRTSTUFF_T_CFLAGS): Remove.
5250 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5251 ($(T)crti.o, $(T)crtn.o): Remove.
5252 (EXTRA_MULTILIB_PARTS): Remove.
5253 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5255 ($(T)crti.o, $(T)crtn.o): Remove.
5256 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5257 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5258 (EXTRA_MULTILIB_PARTS): Remove.
5259 ($(T)crti.o, $(T)crtn.o): Remove.
5260 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5261 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5262 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5263 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5264 * config/pa/stublib.c: Move to libgcc/config/pa.
5265 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5266 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5267 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5268 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5269 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5270 ($(T)libgcc_stub.a): Remove.
5271 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5272 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5273 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5274 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5275 ($(T)libgcc_stub.a): Remove.
5276 * config/rs6000/eabi-cn.asm: Move to
5277 ../../../libgcc/config/rs6000/eabi-cn.S.
5278 * config/rs6000/eabi-ci.asm: Move to
5279 ../../../libgcc/config/rs6000/eabi-ci.S.
5280 * config/rs6000/sol-ci.asm: Move to
5281 ../../../libgcc/config/rs6000/sol-ci.S.
5282 * config/rs6000/sol-cn.asm: Move to
5283 ../../../libgcc/config/rs6000/sol-cn.S.
5284 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5285 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5286 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5288 (EXTRA_MULTILIB_PARTS): Remove.
5289 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5290 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5291 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5292 ($(T)ncrtn$(objext)): Remove.
5293 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5294 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5295 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5296 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5297 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5298 * config/score/t-score-elf: Remove.
5299 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5300 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5301 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5302 * config/sh/lib1funcs-4-300.asm: Move to
5303 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5304 * config/sh/lib1funcs-Os-4-200.asm: Move to
5305 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5306 * config/sh/t-elf: Remove.
5307 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5308 * config/sh/t-linux64: Remove.
5309 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5310 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5311 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5312 ($(T)ic_invalidate_array_4-100.o)
5313 ($(T)libic_invalidate_array_4-100.a)
5314 ($(T)ic_invalidate_array_4-200.o)
5315 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5316 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5317 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5318 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5319 ($(T)libgcc-4-300.a): Remove.
5320 * config/sh/t-superh: Remove.
5321 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5322 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5323 * config/spu/cache.S: Move to ../libgcc/config/spu.
5324 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5325 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5326 (EXTRA_MULTILIB_PARTS): Remove.
5327 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5328 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5329 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5330 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5331 * config/t-libc-ok: Remove.
5332 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5333 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5334 * config/t-netbsd: Remove.
5335 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5336 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5337 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5338 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5339 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5340 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5341 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5342 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5343 (EXTRA_MULTILIB_PARTS): Remove.
5344 * config/xtensa/t-linux: Remove.
5345 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5347 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5349 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5350 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5352 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5354 PR translation/45116
5355 * Makefile.in (slibdir): Remove, don't export.
5356 (SHLIB_NM_FLAGS): Remove.
5357 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5358 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5359 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5360 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5361 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5362 (gccspec.o): Likewise.
5363 (installdirs): Don't create $(DESTDIR)$(slibdir).
5364 * configure.ac (slibdir): Remove.
5365 * configure: Regenerate.
5366 * libgcc-libsystem.ver: Move to ../libgcc/config.
5367 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5368 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5369 * config/t-libunwind (SHLIB_LC): Remove.
5370 * config/t-linux (SHLIB_MAPFILES): Remove.
5371 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5372 * config/t-slibgcc-elf-ver: Remove.
5373 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5375 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5376 to ../libgcc/config/alpha.
5377 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5378 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5379 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5380 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5381 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5382 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5383 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5384 * config/arm/t-symbian (SHLIB_LC): Remove.
5385 * config/bfin/libgcc-bfin.ver: Move to
5386 ../libgcc/config/bfin/libgcc-glibc.ver.
5387 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5388 * config/c6x/libgcc-c6xeabi.ver: Move to
5389 ../libgcc/config/c6x/libgcc-eabi.ver.
5390 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5391 * config/cris/libgcc.ver: Move to
5392 ../libgcc/config/cris/libgcc-glibc.ver.
5393 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5394 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5395 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5396 * config/i386/darwin-libgcc.10.4.ver: Move to
5397 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5398 * config/i386/darwin-libgcc.10.5.ver: Move to
5399 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5400 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5401 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5402 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5403 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5404 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5405 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5406 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5407 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5408 ../libgcc/config/i386.
5409 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5410 ../libgcc/config/i386.
5411 * config/i386/t-linux: Move to ../libgcc/config/i386.
5412 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5413 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5414 * config/i386/t-mingw-w64: Likewise.
5415 * config/i386/t-mingw32: Remove.
5416 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5417 to ../libgcc/config/ia64.
5418 * config/ia64/t-glibc: Remove.
5419 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5420 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5421 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5422 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5423 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5424 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5425 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5426 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5427 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5428 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5429 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5430 Move to ../libgcc/config/pa.
5431 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5432 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5433 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5434 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5435 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5436 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5437 * config/rs6000/t-aix52: Likewise.
5438 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5439 ../libgcc/config/sh.
5440 * config/sparc/libgcc-sparc-glibc.ver: Move to
5441 ../libgcc/config/sparc/libgcc-glibc.ver.
5442 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5443 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5444 * config/xtensa/libgcc-xtensa.ver: Move to
5445 ../libgcc/config/xtensa/libgcc-glibc.ver.
5446 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5447 t-slibgcc in tmake_file.
5448 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5449 *-*-freebsd[34].* with pthreads.
5450 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5451 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5452 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5453 (*-*-netbsd*): Likewise.
5454 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5455 (*-*-*vms*): Add t-slibgcc to tmake_file.
5456 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5457 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5459 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5461 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5463 (crisv32-*-linux*, cris-*-linux*): Likewise.
5464 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5465 pa/t-slibgcc-dwarf-ver from tmake_file.
5466 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5468 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5469 (hppa*64*-*-hpux11*): Likewise.
5470 (hppa[12]*-*-hpux11*): Likewise.
5471 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5473 (x86_64-*-darwin*): Likewise.
5474 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5475 Add t-slibgcc to tmake_file.
5476 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5477 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5479 Remove i386/t-mingw-pthread from tmake_file.
5480 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5481 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5482 (ia64-hp-*vms*): Likewise.
5483 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5485 (m32rle-*-linux*): Likewise.
5486 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5487 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5488 t-slibgcc-nolc-override from tmake_file.
5489 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5491 (powerpc-*-darwin*): Likewise.
5492 (powerpc64-*-darwin*): Likewise.
5493 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5494 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5495 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5496 t-slibgcc to tmake_file.
5497 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5498 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5499 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5500 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5501 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5502 (sparc64-*-linux*): Likewise.
5503 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5505 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5506 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5509 2011-11-02 Richard Guenther <rguenther@suse.de>
5511 PR tree-optimization/50902
5512 * tree-vect-stmts.c (vectorizable_load): Properly convert
5513 an invariant initializer element.
5515 2010-11-02 Richard Guenther <rguenther@suse.de>
5517 PR tree-optimization/50890
5518 * gimple.h (gimple_fold_call): Remove.
5519 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5520 (gimple_fold_call): ... here. Make static. Update the
5521 cannot-inline flag on direct calls.
5522 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5523 from the statements to the edges.
5525 2011-11-01 Ian Lance Taylor <iant@google.com>
5527 * godump.c (struct macro_hash_value): Define.
5528 (macro_hash_hashval): New static function.
5529 (macro_hash_eq, macro_hash_del): New static functions.
5530 (go_define): Use macro_hash_value to store values in macro_hash.
5531 Replace an old value on a redefinition. Don't print anything to
5533 (go_undef): Delete the entry from the hash table.
5534 (go_output_typedef): For an enum, use macro_hash_value, and don't
5535 print anything to go_dump_file.
5536 (go_print_macro): New static function.
5537 (go_finish): Traverse macro_hash with go_print_macro.
5538 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5540 2011-11-02 Alan Modra <amodra@gmail.com>
5542 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5544 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5547 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5549 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5551 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5553 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5555 * config/i386/i386.md (splitters for int-float conversion): Use
5556 SUBREG_REG on SUBREGs in splitter constraints.
5558 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5560 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5562 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5564 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5565 (ssepackfltmode): New mode attr.
5566 (vec_pack_ufix_trunc_<mode>): New expander.
5568 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5571 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5572 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5574 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5576 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5577 * config/rs6000/476.h: New file.
5578 * config/rs6000/476.opt: Likewise.
5579 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5580 (SET_TARGET_LINK_STACK): Likewise.
5581 (TARGET_ASM_CODE_END): Define.
5582 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5583 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5584 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5585 code if TARGET_LINK_STACK.
5586 (rs6000_emit_load_toc_table): Likewise.
5587 (output_function_profiler): Likewise
5588 (macho_branch_islands): Likewise
5589 (machopic_output_stub): Likewise
5590 (get_ppc476_thunk_name): New function.
5591 (rs6000_code_end): Likewise.
5592 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5593 Convert to a define_expand.
5594 (load_toc_v4_PIC_1_normal): New define_insn.
5595 (load_toc_v4_PIC_1_476): Likewise.
5596 (load_toc_v4_PIC_1b_normal): Likewise.
5597 (load_toc_v4_PIC_1b_476): Likewise.
5599 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5602 * config/avr/avr.opt (-mbranch-cost=): New option.
5603 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5604 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5605 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5606 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5607 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5609 2011-11-01 Tom de Vries <tom@codesourcery.com>
5611 PR tree-optimization/50908
5612 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5613 before update_vuses, test for 1 predecessor rather than two.
5614 (delete_block_update_dominator_info): New function, part of it factored
5616 (replace_block_by): Use delete_block_update_dominator_info. Call
5617 update_vuses after deleting bb1 and updating dominator info, instead of
5620 2011-11-01 David S. Miller <davem@davemloft.net>
5622 * config/sparc/sparc.c (vector_init_faligndata): New function.
5623 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5625 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5626 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5627 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5628 (vconduv8qiv8qi): Likewise.
5630 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5633 * cselib.c (cfa_base_preserved_regno): Initialize.
5634 (cselib_expand_value_rtx_1): Don't expand it.
5635 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5636 Check it's only zero if result is NULL.
5638 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5640 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5643 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5644 (sseintvecmodelower): New mode iterator.
5645 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5646 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5647 (floatunsv4siv4sf2): Macroize into...
5648 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5650 2011-10-31 David S. Miller <davem@davemloft.net>
5652 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5654 * dwarf2out.c (cached_next_real_insn): New.
5655 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5656 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5658 2011-10-31 Richard Henderson <rth@redhat.com>
5660 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5661 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5662 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5663 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5664 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5665 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5666 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5667 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5668 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5669 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5670 (bdesc_args): Likewise.
5671 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5672 (ix86_vectorize_builtin_conversion): Remove.
5673 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5675 2011-10-31 Martin Jambor <mjambor@suse.cz>
5677 * ipa-prop.c (mark_modified): Moved up in the file.
5678 (is_parm_modified_before_call): Renamed to
5679 is_parm_modified_before_stmt, moved up in the file.
5680 (load_from_unmodified_param): New function.
5681 (compute_complex_assign_jump_func): Also attempt to create pass
5682 through jump functions for values loaded from (addressable)
5685 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5687 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5688 in a loop and has different type from op0, cast it to op0's type
5689 before the loop first. For slp give up. Don't crash if op1_vectype
5692 2011-10-31 Paul Brook <paul@codesourcery.com>
5694 * cgraphunit.c: Don't mark clones as static constructors.
5696 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5698 * gcc-ar: Do not include stdio.h.
5700 2011-10-31 Diego Novillo <dnovillo@google.com>
5702 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5704 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5707 2011-10-30 David S. Miller <davem@davemloft.net>
5709 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5710 (vector_init_fpmerge): New function.
5711 (sparc_expand_vector_init): Use them to improve non-const cases.
5713 * dwarf2out.c (dwarf2out_var_location): When processing several
5714 consecutive location notes, cache the result of next_real_insn().
5716 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5718 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5719 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5720 (vec_dupv4sf): Remove expander.
5721 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5722 (vec_dupv2df): Remove expander.
5723 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5724 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5725 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5726 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5728 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5730 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5731 * optabs.c (supportable_convert_operation): New function.
5732 * optabs.h (supportable_convert_operation): New prototype.
5733 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5734 behavior for NONE modifier case.
5735 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5737 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5739 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5740 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5742 (vect_vect_recog_func_ptrs): Add it.
5744 2011-10-30 David S. Miller <davem@davemloft.net>
5746 * reorg.c (label_before_next_insn): New function.
5747 (relax_delay_slots): Use it instead of prev_label.
5748 * rtl.h (prev_label): Delete declaration.
5749 * emit-rtl.c (prev_label): Remove.
5751 2011-10-30 Revital Eres <revital.eres@linaro.org>
5753 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5754 as BB_DISABLE_SCHEDULE.
5755 (mark_loop_unsched): New function.
5756 (sms_schedule): Call it.
5758 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5761 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5762 (cmpib_comparison_operator): Likewise.
5763 (following_cal, output_and, output_ior, output_move_double,
5764 output_fp_move_double, output_block_move, output_block_clear,
5765 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5766 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5767 output_indirect_call, output_millicode_call, output_mul_insn,
5768 output_div_insn, output_mod_insn, singlemove_string,
5769 output_arg_descriptor, output_global_address, print_operand,
5770 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5771 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5772 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5773 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5774 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5775 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5776 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5777 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5778 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5779 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5780 exported functions and variables with "pa_".
5781 * config/pa/predicates.md: Likewise.
5782 * config/pa/pa64-hpux.h: likewise.
5783 * config/pa/som.h: Likewise.
5784 * config/pa/elf.h: Likewise.
5785 * config/pa/pa64-linux.h: Likewise.
5786 * config/pa/pa.md: Likewise.
5787 * config/pa/pa.c: Likewise.
5788 * config/pa/pa-linux.h: Likewise.
5789 * config/pa/pa.h: Likewise.
5790 * config/pa/constraints.md: Likewise.
5792 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5794 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5796 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5797 * config/i386/i386.c: Update all uses.
5799 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5801 * config/i386/i386.md (lshlv16qi3): Remove expander.
5802 (lshrv16qi3): New expander.
5803 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5804 using any_shiftrt code iterator. Cleanup.
5805 (ashlv16qi3): Cleanup.
5808 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5811 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5813 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5814 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5816 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5819 * config/avr/avr.opt (-maccumulate-args): New option.
5820 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5821 avr_starting_frame_offset.
5822 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5823 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5824 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5825 (UNSPECV_WRITE_SP): New constant.
5826 (*addhi3_sp_R): Rewrite to...
5827 (*addhi3_sp): ...this new insn.
5828 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5829 (movhi_sp_r): ...this new insn.
5830 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5831 (avr_starting_frame_offset): New.
5832 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5833 (avr_starting_frame_offset): New function.
5834 (avr_outgoing_args_size): New static function.
5835 (avr_initial_elimination_offset): Use it.
5836 (avr_simple_epilogue): Use it.
5837 (avr_asm_function_end_prologue): Use it.
5838 (expand_epilogue): Use it.
5839 (expand_prologue): Use it. Break out code to...
5840 (avr_prologue_setup_frame): ...this new static function.
5841 (avr_can_eliminate): Allow eliminating to frame pointer if there
5843 (avr_frame_pointer_required_p): Use frame pointer if target has a
5845 * config/avr/constraints.md (R): Remove.
5846 (Csp): New constraint.
5847 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5849 2011-10-29 Andi Kleen <ak@linux.intel.com>
5851 * gcc-ar.c (target_machine): Add.
5853 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5855 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5856 cris_constant_index_p, cris_base_p, cris_index_p,
5857 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5858 cris_legitimate_address_p): New functions.
5859 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5860 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5861 from rtx to const_rtx.
5862 (cris_print_operand_address, cris_address_cost,
5863 cris_side_effect_mode_ok): Use
5864 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5865 cris_biap_index_p and cris_bdap_index_p.
5866 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5867 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5868 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5869 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5870 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5871 cris_biap_index_p and cris_bdap_index_p.
5872 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5874 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5875 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5877 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5879 2011-10-21 Andi Kleen <ak@linux.intel.com>
5881 * ggc-page (PAGE_ALIGN): Add.
5882 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5883 Replace ROUND_UP with PAGE_ALIGN.
5885 2011-10-20 Andi Kleen <ak@linux.intel.com>
5887 * ggc-page (alloc_anon): Add check argument.
5888 (alloc_page): Add fallback to 1 page allocation.
5889 Adjust alloc_anon calls to new argument.
5891 2011-10-18 Andi Kleen <ak@linux.intel.com>
5893 * ggc-page (release_pages): First free large continuous
5894 chunks in the madvise path.
5896 2011-10-18 Andi Kleen <ak@linux.intel.com>
5898 * ggc-page.c (alloc_pages): Always round up entry_size.
5900 2011-10-19 Andi Kleen <ak@linux.intel.com>
5902 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5903 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5904 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5905 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5906 (install): Depend on install-gcc-ar.
5907 (install-gcc-ar): Add.
5908 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5909 * gcc-ar.c: Add new file.
5911 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5913 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5914 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5916 (VStype_div): Use vector types for V2DF/V4SF.
5917 (VStype_sqrt): Use *sqrt types.
5918 (VS_spdp_type): Change type to vecdouble.
5919 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5920 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5921 vsx_xvcvspuxds): Likewise.
5922 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5923 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5925 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5926 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5927 power7-dsqrt): Correct insn latency.
5928 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5929 (power7-veccmp): Delete.
5930 (power7-vecfloat): Correct latency/dispatch/VSU values.
5931 (define_bypass "power7-vecfloat"): Correct latency and types.
5932 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5933 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5935 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5937 * config/i386/i386.md (shift_insn): Rename code attribute from
5938 shiftrt_insn. Also handle ashift RTX.
5939 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5940 (vshift): New code attribute.
5941 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5942 (any_lshift): Move and rename code iterator from ...
5943 * config/i386/sse.md (lshift): ... here.
5944 (lshift_insn): Remove code attribute.
5945 (lshift): Remove code attribute.
5946 (vlshr<mode>3): Use lshiftrt RTX.
5947 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5948 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5949 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5950 any_lshift code iterator. Update asm template.
5951 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5952 usign any_lshift code iterator.
5953 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5954 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5955 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5957 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5960 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5961 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5963 (*parityqihi2): Same for 8-bit parity.
5965 2011-10-28 Julian Brown <julian@codesourcery.com>
5967 PR rtl-optimization/47918
5968 * reload1.c (set_initial_label_offsets): Use initial offsets
5969 for labels on the nonlocal_goto_handler_labels chain.
5971 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5973 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5974 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5975 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5976 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5978 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5979 (GP_SAVE_INLINE): Likewise.
5980 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5981 RESTORE_FP_SUFFIX): Set to empty strings.
5982 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5983 (debug_stack_info): Print savres_strategy.
5984 (rs6000_savres_routine_name): Implement for Darwin.
5985 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5986 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5987 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5988 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5989 * config/rs6000/darwin-gpsave.asm: New file.
5991 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5993 * config/i386/sse.md (VI4SD_AVX2): Removed.
5994 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5995 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5996 Add another expander using VI48_128 iterator for
5997 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5999 (vlshr<mode>3): Likewise. Change register_operand predicate to
6000 nonimmediate_operand on last operand in the VI12_128 expander.
6001 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
6002 (vashrv4si3, vashrv8si3): New expanders.
6003 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
6004 avx2_<lshift>vv2di): Removed.
6005 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
6006 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
6007 iterator. Simplify pattern.
6009 2010-10-28 Richard Guenther <rguenther@suse.de>
6012 * lto-wrapper.c (get_options_from_collect_gcc_options):
6013 Properly count arguments.
6014 (run_gcc): Use an obstack to collect argv, properly separate
6015 switches and their arguments.
6017 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6019 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
6020 vector mode from vectype's mode.
6022 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
6024 PR rtl-optimization/49720
6025 * simplify-rtx.c (simplify_relational_operation_1): Detect
6026 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
6027 simplifies to (eq/ne x (cst2 - cst1))" case.
6029 2011-10-27 David S. Miller <davem@davemloft.net>
6031 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
6032 (*snedi_zero): Likewise.
6033 (*snedi_zero_trunc): Likewise.
6034 (snedi_special_vis3): New expander.
6035 (*snedi_zero_vis3): New insn.
6036 (*snedi_zero_trunc_vis3): Likewise.
6037 (*sltu_insn_vis3): Likewise.
6038 (*sltu_insn_vis3_trunc): Likewise.
6040 (*addxc_trunc_sp64_vis3): Likewise.
6041 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
6042 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
6043 sequences on DImode values.
6045 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
6048 * regcprop.c (copyprop_hardreg_forward_1): Reject the
6049 transformation when we narrow the mode on big endian.
6051 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6053 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
6054 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
6055 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
6057 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
6058 overrides for -masm=intel memory.
6059 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
6060 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
6061 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
6062 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
6063 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
6064 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
6065 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
6067 2011-10-27 Martin Jambor <mjambor@suse.cz>
6069 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
6071 (ipa_compute_jump_functions_for_edge): Likewise.
6072 (ipa_compute_jump_functions): Likewise.
6073 (ipa_analyze_indirect_call_uses): Likewise.
6074 (ipa_analyze_call_uses): Likewise.
6075 (ipa_analyze_params_uses): Likewise.
6076 (ipa_analyze_node): Likewise.
6078 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
6081 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
6082 constraints. Change alternative 1 to "x,m,1".
6084 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6086 * Makefile.in (build/gencheck.o): Depend on tree.def and
6087 c-family/c-common.def.
6089 * tree-ssa-strlen.c: Include expr.h.
6090 (get_stridx): Don't use c_strlen, instead use string_constant
6091 and compute string length from it.
6092 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
6094 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
6096 PR rtl-optimization/46603
6098 * reload.c (push_reload): In the out case, restore previous behavior
6099 for subregs that don't have word mode.
6101 2011-10-27 Ian Lance Taylor <iant@google.com>
6103 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6104 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6105 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6108 2011-10-27 Richard Henderson <rth@redhat.com>
6110 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6111 selector. Save the qimode constant selector for later use by the
6112 qimode vec_perm pattern.
6114 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
6116 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6117 to unit_req_factor to the right enum type.
6118 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6119 hwloop_optimize): Remove unused variables.
6121 2010-10-27 Richard Guenther <rguenther@suse.de>
6124 * tree-vect-generic.c (do_binop): Handle scalar operands.
6126 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6129 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6130 from different units in a single alternative.
6132 2011-10-26 David S. Miller <davem@davemloft.net>
6134 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6135 if we're comparing DImode and comparison is other than EQ or NE.
6137 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6138 LEU/LTU/GEU/GTU is attempted.
6139 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6141 (*neg_seqsi_sign_extend): Likewise.
6142 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6143 *neg_sgeu_extend_sp64): New insns.
6145 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6146 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6147 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6148 (*mov<I:mode>_cc_reg_sp64): Likewise.
6149 (*movsf_cc_v9): Likewise.
6150 (*movsf_cc_reg_sp64): Likewise.
6151 (*movdf_cc_v9): Likewise.
6152 (*movdf_cc_reg_sp64): Likewise.
6153 (*movtf_cc_hq_v9): Likewise.
6154 (*movtf_cc_reg_hq_sp64): Likewise.
6155 (*movtf_cc_v9): Likewise.
6156 (*movtf_cc_reg_sp64): Likewise.
6157 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
6158 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
6160 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
6162 * reload.c (reload_inner_reg_of_subreg): Change type of return value
6163 and type of OUTPUT parameter to bool and adjust. Document MODE and
6164 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
6165 and improve associated comment.
6166 (push_reload): Clarify and update comments about reloading of subregs.
6167 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
6168 for the reloading of subregs in the out case as well.
6170 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
6173 * var-tracking.c (rtx_debug_expr_p): New.
6174 (use_type): Don't use debug exprs to track non-VTA variables.
6176 2011-10-26 Jeff Law <law@redhat.com>
6178 * doc/invoke.texi (sink-frequency-threshold): Document.
6179 * tree-ssa-sink.c: Include params.h.
6180 (select_best_block): New function.
6181 (statement_sink_location): Use it.
6182 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
6184 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
6187 * config/darwin.c (top level): Amend comments concerning LTO output.
6188 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
6189 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
6190 (LTO_NAMES_SECTION): Rename.
6191 (darwin_asm_named_section): Record LTO section counts and switches
6192 in a vec of darwin_lto_section_e.
6193 (darwin_file_start): Remove unused code.
6194 (darwin_file_end): Put an LTO section termination label. Handle
6195 output of the wrapped LTO sections, index and names table.
6197 2011-10-26 Alan Modra <amodra@gmail.com>
6199 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
6201 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
6202 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
6203 simple_return in pattern, emit instruction, and set jump_label.
6204 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
6205 simple_return rather than return.
6206 (emit_cfa_restores): New function.
6207 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
6208 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
6209 when using out-of-line gpr restore. Add missing LR and FP regs
6210 cfa_restores for out-of-line fpr restore. Consolidate code setting
6211 up cfa_restores. Formatting. Use LR_REGNO define.
6212 (rs6000_output_mi_thunk): Use simple_return rather than return.
6213 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
6214 (return_internal*): Likewise.
6215 (any_return, return_pred, return_str): New iterators.
6216 (return, conditional return insns): Provide both return and
6217 simple_return variants.
6218 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
6219 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
6220 Move r11 and r0 later to suit shrink-wrapping.
6222 2011-10-26 Richard Guenther <rguenther@suse.de>
6224 * lto-wrapper.c (run_gcc): Properly init/free obstack.
6226 2011-10-26 Jakub Jelinek <jakub@redhat.com>
6228 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
6229 * config/i386/predicates.md (vsib_address_operand,
6230 vsib_mem_operator): New predicates.
6231 * config/i386/i386.c (ix86_print_operand_address): Handle
6232 UNSPEC_VSIBADDR addresses.
6233 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
6234 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
6235 UNSPEC_VSIBADDR address.
6236 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6237 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6239 2011-10-26 Tom de Vries <tom@codesourcery.com>
6241 PR tree-optimization/50763
6242 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6243 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6245 2011-10-26 Richard Guenther <rguenther@suse.de>
6248 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6249 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6250 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6251 (run_gcc): Use it. Filter out language specific options.
6253 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
6255 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6258 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6261 * gcc.c (main): Fix fatal_error string for translation.
6263 2011-10-25 Ian Lance Taylor <iant@google.com>
6265 * tree-eh.c (do_return_redirection): Remove return_value_p
6266 parameter. Change all callers.
6267 (lower_try_finally_nofallthru): Remove local return_val.
6268 (lower_try_finally_onedest): Likewise.
6269 (lower_try_finally_copy): Likewise.
6270 (lower_try_finally_switch): Likewise.
6272 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6274 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6275 remove "&& !TARGET_64BIT"
6276 (*mmx_maskmovq_rex): Removed.
6278 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6280 PR rtl-optimization/46603
6281 * reload.c (push_reload): In the out case, reload the subreg as well
6282 as the reg if it has word mode.
6284 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6286 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6287 suppress debug info for the parent type.
6289 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6291 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6293 2011-10-25 Richard Henderson <rth@redhat.com>
6295 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6296 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6298 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6299 vec_extract_evenv16qi, vec_extract_oddv4si,
6300 vec_extract_oddv4sf): Remove.
6302 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6303 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6304 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6305 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6306 vec_interleave_highv4si, vec_interleave_lowv4si,
6307 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6308 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6310 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6311 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6312 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6313 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6314 vec_interleave_low_optab, vec_extract_even_optab,
6315 vec_extract_odd_optab with expand_vec_perm.
6316 (can_vec_perm_for_code_p): New.
6318 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6319 fallback via can_vec_perm_for_code_p.
6320 (vect_strided_load_supported): Likewise.
6321 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6322 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6323 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6325 * target.def (vec_perm_const_ok): Change parameters to mode and
6327 * doc/tm.texi: Rebuild.
6328 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6329 parameters to mode and array of indicies.
6330 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6331 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6332 Change parameters to mode and array of indicies.
6333 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6334 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6335 parameters to mode and rtx inputs. Try lowering to QImode
6336 vec_perm_const before trying fully variable permutation.
6337 * optabs.h: Update decls.
6338 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6339 VECTOR_CST to pass to can_vec_perm_p.
6340 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6341 from int pointer to unsigned char pointer.
6342 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6343 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6345 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6346 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6347 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6349 2011-10-25 Mike Stump <mikestump@comcast.net>
6351 * reload.c (regno_clobbered_p): Fix typo.
6353 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6355 * input.c (expand_location): Rewrite using linemap_resolve_location
6356 and linemap_expand_location. Add a comment.
6358 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6360 PR tree-optimization/50596
6361 * tree-vect-stmts.c (vect_mark_relevant): Only use
6362 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6363 (vectorizable_store): If is_pattern_stmt_p look through
6364 VIEW_CONVERT_EXPR on lhs.
6365 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6366 Use unsigned type instead of signed.
6367 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6368 addition to casts from bool to integral types.
6369 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6370 created, don't create it again.
6372 2011-10-25 Kai Tietz <ktietz@redhat.com>
6374 * config/i386/i386.c (ix86_frame_pointer_required): Require
6375 frame-pointer, if setjmp is used for 32-bit ms-abi.
6377 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6379 * builtins.c (set_builtin_user_assembler_name): Remove extra
6380 newline added in October 11th, 2011 change.
6382 2011-10-24 David S. Miller <davem@davemloft.net>
6384 * config/sparc/little-endian.opt: Delete.
6385 * config.gcc: Remove references to config/sparc/little-endian.opt
6386 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6387 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6388 * config/sparc/netbsd-elf.h: Likewise.
6389 * config/sparc/openbsd64.h: Likewise.
6390 * config/sparc/sparc.h: Likewise.
6391 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6392 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6393 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6394 to MASK_LITTLE_ENDIAN.
6395 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6397 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6398 Only use D, Y, and Z constraints in vector insns.
6400 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6401 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6403 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6404 into *movdi_insn_sp32.
6405 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6406 one pattern called *movdi_insn_sp64.
6407 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6408 Consolidate into one pattern called *movsf_insn.
6409 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6410 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6411 into *movdf_insn_sp32.
6412 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6413 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6415 (*zero_extendsidi2_insn_sp64_novis3,
6416 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6417 called *zero_extendsidi2_insn_sp64.
6418 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6419 Consolidate into one pattern named *sign_extendsidi2_insn.
6420 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6421 Consolidate into one pattern named *mov<VM32:mode>_insn.
6422 (*mov<VM64:mode>_insn_sp64_novis3,
6423 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6424 named *mov<VM64:mode>_insn_sp64.
6425 (*mov<VM64:mode>_insn_sp32_novis3,
6426 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6427 named *mov<VM64:mode>_insn_sp32.
6429 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6431 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6432 (zero_length_string): Change assertion to accept strinfo without
6433 length but with stmt instead.
6434 Set the endptr pointer also if starting a new chain.
6435 (adjust_related_strinfos): Ignore strinfos marked for delayed
6437 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6438 delayed length computation.
6440 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6443 Port from 4.6 branch r180379
6444 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6445 handling and indirect jump/calls on devices > 128k.
6447 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6448 Georg-Johann Lay <avr@gjlay.de>
6451 * doc/extend.texi (Declaring Attributes of Functions):
6452 Document OS_main and OS_task attributes.
6453 (Specifying Attributes of Variables): Move up
6454 subsection "AVR Variable Attributes" as of alphabetical order.
6456 2011-10-24 Richard Guenther <rguenther@suse.de>
6458 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6459 to vector element type.
6460 (vectorizable_assignment): Bail out for non-mode-precision operations.
6461 (vectorizable_shift): Likewise.
6462 (vectorizable_operation): Likewise.
6463 (vectorizable_type_demotion): Likewise.
6464 (vectorizable_type_promotion): Likewise.
6465 (vectorizable_store): Handle non-mode-precision stores.
6466 (vectorizable_load): Handle non-mode-precision loads.
6467 (get_vectype_for_scalar_type_and_size): Return a vector type
6468 for non-mode-precision integers.
6469 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6470 non-mode-precision reductions.
6472 2011-10-24 Julian Brown <julian@codesourcery.com>
6474 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6475 setting CC_REVERSED for FP comparisons.
6477 2011-10-24 Richard Guenther <rguenther@suse.de>
6479 PR tree-optimization/50838
6480 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6481 a MEM_REF base if we change it.
6483 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6486 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6488 PR rtl-optimization/50833
6489 * function.c (thread_prologue_and_epilogue_insns): Expect the
6490 return insn optimization only if optimize.
6492 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6494 * config/avr/avr.c: Break long lines.
6495 Define target hooks on the fly if applicable.
6496 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6498 (targetm): Move definition to end of file.
6499 (avr_can_eliminate): Make static on the fly.
6500 (avr_frame_pointer_required_p): Ditto.
6501 (avr_hard_regno_scratch_ok): Ditto.
6502 (avr_builtin_setjmp_frame_value): Make static on the fly.
6503 Indent according to coding rules.
6504 (avr_case_values_threshold): Ditto.
6505 (avr_attribute_table): Move down.
6507 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6509 PR tree-optimization/50730
6510 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6511 analysis if encountered unsupported data-ref.
6513 2011-10-23 David S. Miller <davem@davemloft.net>
6515 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6517 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6518 append -mcpu=v9 when -mv8plus is given.
6520 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6521 between float and non-float regs when VIS3.
6522 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6523 use a restore when the source is a float register.
6524 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6525 float and integer regs.
6526 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6527 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6528 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6529 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6530 float and integer regs we sometimes need a FP_REGS class
6531 intermediate move to satisfy the reload. When this happens
6532 specify an extra cost of 2.
6533 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6534 (*movdi_insn_sp32_v9): Likewise.
6535 (*movdi_insn_sp64): Likewise.
6536 (*movsf_insn): Likewise.
6537 (*movdf_insn_sp32_v9): Likewise.
6538 (*movdf_insn_sp64): Likewise.
6539 (*zero_extendsidi2_insn_sp64): Likewise.
6540 (*sign_extendsidi2_insn): Likewise.
6541 (*movsi_insn_vis3): New insn.
6542 (*movdi_insn_sp32_v9_vis3): New insn.
6543 (*movdi_insn_sp64_vis3): New insn.
6544 (*movsf_insn_vis3): New insn.
6545 (*movdf_insn_sp32_v9_vis3): New insn.
6546 (*movdf_insn_sp64_vis3): New insn.
6547 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6548 (*sign_extendsidi2_insn_vis3): New insn.
6549 (TFmode reg/reg split): Make sure both REG operands are float.
6550 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6551 easy constant to integer reg alternatives.
6552 (*mov<VM64:mode>_insn_sp64): Likewise.
6553 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6554 (*mov<VM32:mode>_insn_vis3): New insn.
6555 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6556 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6557 (VM64 reg<-->reg split): New splitter for 32-bit.
6559 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6560 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6562 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6563 (DFmode reg/reg split): Likewise.
6565 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6566 generating fzero and fone instructions.
6567 (DImode const_int --> reg splitter): Only trigger for integer regs.
6569 * config/sparc/predicates.md (input_operand): Disallow vector
6570 constants other than 0 and -1.
6571 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6572 NO_REGS for vector constants other than 0 and -1.
6574 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6575 SPARC_INT_REG_P): Define.
6576 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6577 (REGNO_OK_FOR_INDEX_P): Likewise.
6578 * config/sparc/sparc.c (gen_df_reg): Likewise.
6579 (eligible_for_return_delay): Likewise.
6580 (eligible_for_sibcall_delay): Likewise.
6581 (sparc_legitimate_address_p): Likewise.
6582 (emit_save_or_restore_regs): Likewise.
6583 (registers_ok_for_ldd_peep): Likewise.
6584 * config/spac/sparc.md (DI mode splitters): Likewise.
6585 (SF mode const splitters): Likewise.
6586 (DF mode splitters): Likewise.
6587 (32-bit DI mode logical op splitters): Likewise.
6589 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6593 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6596 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6598 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6600 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6601 (VI248_256): Remove mode iterator.
6602 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6603 instead of gen_avx2_lshlv4di3.
6604 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6605 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6607 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6609 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6610 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6611 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6612 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6613 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6614 iterator. Use sseintprefix mode attribute.
6615 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6616 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6617 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6618 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6619 iterator. Use sseintprefix mode attribute.
6620 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6622 (*avx2_gatherdi<mode>): Ditto.
6623 (*avx2_gatherdi<mode>256): Ditto.
6624 (VI48_AVX2): Remove mode iterator.
6625 (gthrlastfp): Remove mode attribute.
6627 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6630 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6632 2011-10-23 Tom de Vries <tom@codesourcery.com>
6634 PR tree-optimization/50763
6635 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6637 (same_succ_flush_bbs): Use same_succ_flush_bb.
6638 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6639 release_last_vdef and delete_basic_block.
6640 (unlink_virtual_phi): New function.
6641 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6642 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6643 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6644 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6645 to limit replacement of uses. Propagate phi argument for phis with a
6647 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6648 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6649 vuse1_phi_args as argument to call to update_vuses. Call
6650 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6651 CDI_DOMINATORS info.
6652 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6653 call to free_dominance_info. Only call calculate_dominance_info once.
6655 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6657 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6659 PR tree-optimization/44683
6660 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6661 we can be sure that there are no signed zeros involved.
6663 2011-10-23 Jan Hubicka <jh@suse.cz>
6665 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6667 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6670 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6671 Remove (match_dup 0).
6672 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6673 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6674 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6675 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6676 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6677 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6679 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6681 PR tree-optimization/50819
6682 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6684 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6685 vect_analyze_data_ref_dependences.
6686 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6687 the last argument. Check load-after-store dependence for unknown
6688 dependencies in basic blocks.
6689 (vect_analyze_data_ref_dependences): Update call to
6690 vect_analyze_data_ref_dependences.
6691 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6692 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6693 (vect_slp_analyze_bb_1): Update call to
6694 vect_analyze_data_ref_dependences. Don't call
6695 vect_bb_vectorizable_with_dependencies.
6697 2011-10-22 David S. Miller <davem@davemloft.net>
6699 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6700 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6701 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6702 (sparc_secondary_reload): New function.
6704 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6705 (struct processor_costs): Move from here..
6706 * config/sparc/sparc.c (struct processor_costs): To here.
6707 (sparc_costs): Mark static.
6709 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6710 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6711 Get rid of declarations.
6713 2011-10-21 Paul Brook <paul@codesourcery.com>
6715 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6716 c6x_asm_init_sections): New functions.
6717 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6719 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6722 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6723 V4DImode and V8SImode for !TARGET_AVX2.
6725 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6728 * sched-deps.c (add_dependence): If not doing predication, promote
6729 REG_DEP_CONTROL to REG_DEP_ANTI.
6731 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6733 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6734 instead of X to avr_legitimize_reload_address.
6735 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6736 first argument's type from rtx to rtx*.
6737 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6738 Pass PX to push_reload instead of &X. Change log messages for
6741 2011-10-21 Roland Stigge <stigge@antcom.de>
6743 PR translation/47064
6744 * params.def: Fix typo "compilatoin" -> "compilation".
6746 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6747 Kirill Yukhin <kirill.yukhin@intel.com>
6750 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6751 if max_level allows that.
6753 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6755 * reg-notes.def (DEP_CONTROL): New.
6756 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6757 not doing speculation.
6758 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6759 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6760 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6761 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6762 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6763 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6764 (MUST_RECOMPUTE_SPEC_P): New macro.
6765 (real_insn_for_shadow): New function.
6766 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6767 toggle_cancelled_flags): New static functions.
6768 (schedule_insn): Relax an assert to only check for empty hard back
6769 dependencies. Skip cancelled dependencies. Call
6770 check_clobbered_conditions.
6771 (copy_insn_list): Remove function, renamed moved to lists.c.
6772 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6773 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6774 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6775 (estimate_insn_tick): Ignore cancelled dependencies.
6776 (haifa_speculate_insn): Move declaration.
6777 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6778 some asserts. Ensure predicated patterns are restored if necessary.
6779 Dump DEP_CONTROL flag.
6780 (haifa_change_pattern): Merge with sched_change_pattern.
6781 (sched_change_pattern): Remove function.
6782 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6783 uses changed to simply not test NON_FLUSH_JUMP_P.
6784 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6786 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6787 (reg_pending_control_uses, control_dependency_cache): New static
6789 (sched_get_reverse_condition_uncached): New function.
6790 (sd_find_dep_between): Remove pointless assert. Look in
6791 control_dependency_cache.
6792 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6793 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6794 and control_dependency_cache.
6795 (sd_unresolve_dep): Use dep_spec_p.
6796 (add_dependence): Now a wrapper around add_dependence_1, handling
6797 REG_DEP_CONTROL specially.
6798 (flush_pending_lists): Clear pending_jump_insns.
6799 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6800 (sched_analyze_2): Unconditionally add to pending memory flushes,
6801 keep previous behaviour but apply it to pending_jump_insns instead.
6802 (sched_analyze_insn): Defer adding jump reg dependencies using
6803 reg_pending_control_uses; add them to the control_uses list. Handle
6804 pending_jump_insns and control_uses when adding dependence lists.
6805 (deps_analyze_insn): Update INSN_COND_DEPS.
6806 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6807 last_pending_memory_flush.
6808 (init_deps): Initialize pending_jump_insns.
6809 (free_deps): Free control_uses.
6810 (remove_from_deps): Remove from pending_jump_insns.
6811 (init_deps_global): Allocate reg_pending_control_uses).
6812 (finish_deps_global): Free it.
6813 (add_dependence_1): Renamed from add_dependence. Handle
6815 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6816 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6817 * sched-int.h (struct deps_reg): Add control_uses.
6818 (struct deps_desc): Add pending_jump_insns.
6819 (struct _haifa_deps_insn_data): Add cond_deps.
6820 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6821 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6822 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6823 (DEP_CONTROL): New macro.
6824 (DEP_TYPES): Include it.
6825 (HARD_DEP): Adjust definition.
6826 (DEP_CANCELLED): New macro.
6827 (enum SCHED_FLAGS): Add DO_PREDICATION.
6828 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6829 * sched-rgn.c (concat_INSN_LIST): Remove function.
6830 (deps_join): Handle pending_jump_insns.
6831 (free_pending_lists): Likewise.
6832 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6835 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6838 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6839 (__tablejump__): Consistently use EIND for indirect jump/call.
6840 (__tablejump_elpm__): Ditto.
6842 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6844 * config/c6x/c6x.md (attr "op_pattern"): New.
6845 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6846 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6848 * config/c6x/c6x-mult.md: Regenerate.
6849 * config/c6x/c6x.c: Include "regrename.h".
6850 (unit_req_table): New typedef.
6851 (unit_reqs): Use it for the declaration.
6852 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6853 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6855 (count_unit_reqs): New arg reqs. All callers changed. Use
6856 get_unit_reqs, and don't merge here.
6857 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6858 using unit_req_factor.
6859 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6861 (c6x_reorg): Add reg notes problem, and call df_analyze.
6862 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6864 2011-10-21 Kai Tietz <ktietz@redhat.com>
6866 * fold-const.c (simple_operand_p_2): Handle integral
6867 casts from boolean-operands.
6869 2011-10-21 Jan Hubicka <jh@suse.cz>
6871 * cgraph.c (dump_cgraph_node): Dump alias flag.
6872 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6874 (get_alias_symbol): New function.
6875 (output_weakrefs): Output also weakrefs with no destinatoin.
6876 (lto_output_node): Output weakref alias flag when at function boundary.
6878 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6881 * config/arm/driver-arm.c (vendors): Make static.
6883 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6885 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6886 (ix86_emit_swsqrtsf): Force a into register.
6888 2011-10-20 Mike Stump <mikestump@comcast.net>
6890 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6891 after validate_change wipes it out.
6893 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6895 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6896 before using the shufb instruction.
6898 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6901 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6902 memory operand order.
6903 (bmi2_bzhi_<mode>3): Ditto.
6904 (bmi2_pdep_<mode>3): Ditto.
6905 (bmi2_pext_<mode>3): Ditto.
6907 2011-10-20 Richard Henderson <rth@redhat.com>
6909 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6910 * optabs.c (can_vec_perm_expr_p): Update to match.
6911 (expand_vec_perm_expr): Likewise.
6912 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6913 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6914 * doc/tm.texi.in: Likewise.
6916 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6919 * config/i386/i386.c (processor_target_table): Change Atom
6920 align_loops_max_skip to 15.
6922 2011-10-20 Richard Henderson <rth@redhat.com>
6924 * target.def (builtin_vec_perm): Remove.
6925 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6927 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6928 (IX86_BUILTIN_VEC_PERM_*): Remove.
6929 (bdesc_args): Remove vec_perm builtins
6930 (ix86_expand_builtin): Likewise.
6931 (ix86_expand_vec_perm_const_1): Rename from
6932 ix86_expand_vec_perm_builtin_1.
6933 (extract_vec_perm_cst): Merge into...
6934 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6935 ix86_vectorize_builtin_vec_perm_ok.
6936 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6938 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6939 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6941 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6942 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6944 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6947 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6948 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6949 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6950 implements vectorized single float division and vectorized sqrtf(x)
6951 with reciprocal sequence with additional Newton-Raphson step with
6954 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6956 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6957 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6958 it was done in ggc-page.c.
6961 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6962 documentation for -fdebug-cpp instead of @quotation/@end quotation
6963 that is not supported by contrib/texi2pod.pl.
6965 2011-10-19 Jan Hubicka <jh@suse.cz>
6967 * ipa-inline.c (inline_small_functions): Always update all calles after
6970 2011-10-19 Jan Hubicka <jh@suse.cz>
6973 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6974 effect on fibheap stability.
6976 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6978 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6980 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6983 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6986 2011-10-20 Richard Guenther <rguenther@suse.de>
6988 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6989 and rotates to the set of expensive operations.
6991 2011-10-19 David S. Miller <davem@davemloft.net>
6993 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6994 (sparc_emit_set_const32): Likewise.
6995 (sparc_emit_set_const64_longway): Likewise.
6996 (sparc_emit_set_const64): Likewise.
6997 (sparc_legitimize_pic_address): Likewise.
6998 (memory_ok_for_ldd): Likewise.
7000 2011-10-20 Dehao Chen <dehao@google.com>
7002 * profile.c (compute_branch_probabilities): Compute and dump the
7003 overlap between the static estimation and the instrumentation profile.
7004 (OVERLAP_BASE): New macro.
7005 (compute_frequency_overlap): New function
7007 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7009 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
7010 d->op1 instead of d->op0 for the second vpshufb.
7011 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
7012 (ix86_expand_vec_perm_const): If mask indicates two operands are
7013 needed, but both are the same and expanding them as d.op0 == d.op1
7014 failed, retry with d.op0 != d.op1.
7015 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
7016 also for d.nelt == 32.
7019 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7022 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
7024 * regrename.h: New file.
7025 * regrename.c: Include it. Also include "emit-rtl.h".
7026 (struct du_head, struct du_chain, du_head_p DEF_VEC and
7027 DEF_VEC_ALLOC_P): Move to regrename.h.
7028 (do_replace): Remove declaration.
7029 (insn_rr): New variable.
7030 (cur_operand): New static variable.
7031 (regrename_chain_from_id): Renamed from chain_from_id and no longer
7032 static. All callers changed.
7033 (record_operand_use): New static function.
7034 (scan_rtx_reg): Use it.
7035 (find_best_rename_reg): New function, broken out of rename_chains.
7036 (rename_chains): Use it. Don't update chain regno and nregs here, ...
7037 (regrename_do_replace): ... do it here instead. Renamed from
7038 do_replace, and no longer static. All callers changed.
7039 (regrename_analyze): No longer static. New arg bb_mask.
7040 All callers changed. If bb_mask is nonzero, use it to limit the
7041 number of basic blocks we analyze. If we failed to analyze a block,
7042 clear insn operand data.
7043 (record_out_operands): New arg insn_info. Update cur_operand if it is
7045 (build_def_use): If insn_rr is nonnull, pass an insn_info to
7046 record_out_operands, and update cur_operand here as well.
7047 (regrename_init, regrename_finish): New functions.
7048 (regrename_optimize): Use them.
7049 * Makefile.in (regrename.o): Adjust dependencies.
7051 2011-10-19 Tom de Vries <tom@codesourcery.com>
7053 PR tree-optimization/50769
7054 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
7055 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
7056 dummy argument .MEM to phi when increasing number of arguments of phi by
7057 redirecting edges to the block with phi.
7059 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7062 * configure.ac: Save and restore CXXFLAGS around
7063 gcc_AC_CHECK_DECLS uses.
7064 Check for madvise() declaration with g++ if --enable-build-with-cxx.
7065 * configure: Regenerate.
7066 * config.in: Regenerate.
7067 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
7069 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
7072 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
7073 (variable_part): Replace offset with union.
7074 (enum onepart_enum, onepart_enum_t): New.
7075 (variable_def): Drop cur_loc_changed, add onepart.
7076 (value_chain_def, const_value_chain): Remove.
7077 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
7078 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
7079 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
7080 (value_chain_pool, value_chains): Remove.
7081 (dropped_values): New.
7082 (struct parm_reg): Only if HAVE_window_save.
7083 (vt_stack_adjustments): Don't record register arguments.
7085 (dv_onepart_p): Return a onepart_enum_t.
7086 (onepart_pool): New.
7089 (variable_htab_free): Release onepart aux data. Reset flags.
7090 (value_chain_htab_hash, value_chain_htab_eq): Remove.
7091 (unshare_variable): Use onepart field. Propagate onepart aux
7092 data or offset. Drop cur_loc_changed.
7093 (val_store): Cope with NULL insn. Rephrase dump output. Check
7094 for unsuitable locs. Add FIXME on using cselib locs.
7095 (val_reset): Remove FIXME of unfounded concerns.
7096 (val_resolve): Check for unsuitable locs. Add FIXME on using
7098 (variable_union): Use onepart field, adjust access to offset.
7100 (VALUE_CHANGED, DECL_CHANGED): Update doc.
7101 (set_dv_changed): Clear NO_LOC_P when changed.
7102 (find_loc_in_1pdv): Use onepart field.
7103 (intersect_loc_chains): Likewise.
7104 (unsuitable_loc): New.
7105 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7106 (add_value_chain, add_value_chains): Remove.
7107 (add_cselib_value_chains, remove_value_chain): Likewise.
7108 (remove_value_chains, remove_cselib_value_chains): Likewise.
7109 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
7110 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7111 (variable_merge_over_cur): Likewise. Adjust access to offset.
7112 Drop cur_loc_changed.
7113 (variable_merge_over_src): Use onepart field.
7114 (remove_duplicate_values): Likewise.
7115 (variable_post_merge_new_vals): Likewise.
7116 (find_mem_expr_in_1pdv): Likewise.
7117 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
7119 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
7120 (variable_different_p): Use onepart field. Move onepart test out
7122 (argument_reg_set): Drop.
7123 (add_uses, add_stores): Preserve but do not record in dynamic
7124 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
7125 Avoid unsuitable address expressions.
7126 (EXPR_DEPTH): Unlimit.
7127 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7128 (prepare_call_arguments): Use DECL_RTL_IF_SET.
7129 (dump_var): Adjust access to offset.
7130 (variable_from_dropped, recover_dropped_1paux): New.
7131 (variable_was_changed): Drop cur_loc_changed. Use onepart.
7132 Preserve onepart aux in empty_var. Recover empty_var and onepart
7133 aux from dropped_values.
7134 (find_variable_location_part): Special-case onepart. Adjust
7136 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
7137 access to offset. Initialize onepaux. Drop value chains.
7138 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
7139 (VEC (variable, heap), VEC (rtx, stack)): Define.
7140 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7141 ignore_cur_loc. Add expanding, pending, depth.
7142 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7143 (loc_exp_dep_insert, loc_exp_dep_set): New.
7144 (notify_dependents_of_resolved_value): New.
7145 (update_depth, vt_expand_var_loc_chain): New.
7146 (vt_expand_loc_callback): Revamped.
7147 (resolve_expansions_pending_recursion): New.
7148 (INIT_ELCD, FINI_ELCD): New.
7149 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
7150 parameter, adjust all callers.
7151 (vt_expand_loc_dummy): Drop.
7152 (vt_expand_1pvar): New.
7153 (emit_note_insn_var_location): Operate on non-debug decls only.
7154 Revamp multi-part cur_loc recomputation and one-part expansion.
7155 Drop cur_loc_changed. Adjust access to offset.
7156 (VEC (variable, heap)): Drop.
7157 (changed_variables_stack, changed_values_stack): Drop.
7158 (check_changed_vars_0, check_changed_vars_1): Remove.
7159 (check_changed_vars_2, check_changed_vars_3): Remove.
7160 (values_to_stack, remove_value_from_changed_variables): New.
7161 (notify_dependents_of_changed_value, process_changed_values): New.
7162 (emit_notes_for_changes): Revamp onepart updates.
7163 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
7164 and value chains. Propagate onepaux. Recover empty_var and onepaux
7165 from dropped_values.
7166 (emit_notes_for_differences_2): Drop value chains.
7167 (emit_notes_in_bb): Adjust.
7168 (vt_emit_notes): Drop value chains, changed_variables_stack.
7169 Initialize and release dropped_values.
7170 (create_entry_value): Revamp.
7171 (vt_add_function_parameter): Use new interface.
7172 (note_register_arguments): Remove.
7173 (vt_initialize): Drop value chains and register arguments.
7174 (vt_finalize): Drop value chains. Release windowed_parm_regs only
7175 if HAVE_window_save.
7176 * rtl.h: Document various pass-local uses of RTL flags.
7177 * tree.h (DECL_RTL_KNOWN_SET): New.
7178 * doc/invoke.texi (param max-vartrack-expr-depth): Update
7179 description and default.
7181 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
7184 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
7185 (adjust_len): Ditto.
7186 (addhi3): Don't pipe through short; use gen_int_mode instead.
7187 Prior to reload, expand to gen_addhi3_clobber.
7188 (*addhi3): Use avr_out_plus_noclobber if applicable, use
7189 out_plus_noclobber in cc and adjust_len attribute.
7190 (addhi3_clobber): 2 new RTL peepholes.
7191 (addhi3_clobber): New insn.
7192 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
7193 * config/avr/avr.c (avr_out_plus_noclobber): New function.
7194 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
7195 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
7196 Set cc0 to set_zn for adiw on 16-bit values.
7197 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7198 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
7200 2011-10-19 Richard Guenther <rguenther@suse.de>
7203 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
7204 the condition is properly gimple before using it.
7205 * tree-eh (stmt_could_throw_1_p): Properly extract the
7206 operation type from comparisons.
7208 2011-10-19 Roland Stigge <stigge@antcom.de>
7210 PR translation/48638
7211 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
7213 2011-10-19 Roland Stigge <stigge@antcom.de>
7215 PR translation/49517
7216 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
7218 2011-10-19 Richard Guenther <rguenther@suse.de>
7221 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
7223 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
7225 PR rtl-optimization/50340
7226 * sel-sched-ir.c (update_target_availability): LHS register
7227 availability is not known if the unavailable LHS of the other
7228 expression is a different register.
7230 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7233 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
7234 floating-point comparisons.
7236 2011-10-19 Jan Hubicka <jh@suse.cz>
7238 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7239 destination declared.
7240 (output_weakrefs): New function.
7241 * varpool.c (varpool_create_variable_alias): Handle external aliases.
7243 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7245 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7246 second argument instead of mode.
7248 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7250 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7251 mode SUBREG of operands[0] as target.
7252 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7253 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7254 (expand_vec_perm_1): Handle identity and some broadcast
7256 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7257 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7258 For d->testing_p return true earlier to avoid creating more GC
7260 (expand_vec_perm_vpermq_perm_1): New function.
7261 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7262 earlier to avoid creating more GC garbage. Fix handling of
7263 V16HImode. Avoid some SUBREGs in SET_DEST.
7264 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7266 (expand_vec_perm_vpshufb4_vpermq2): New function.
7267 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7268 and expand_vec_perm_vpshufb4_vpermq2.
7270 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7272 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7275 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7277 PR tree-optimization/50717
7278 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7279 parameter. Calculate 'type' from stmt.
7280 (convert_mult_to_widen): Update call the is_widening_mult_p.
7281 (convert_plusminus_to_widen): Likewise.
7283 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7285 * config/spu/spu.c (struct machine_function): New data structure.
7286 (spu_init_machine_status): New function.
7287 (spu_option_override): Install it.
7288 (get_pic_reg): Set and use cfun->machine->pic_reg.
7289 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7290 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7291 checking crtl->uses_pic_offset_table.
7292 (spu_expand_prologue): Likewise.
7294 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7296 PR tree-optimization/50735
7297 * function.c (gimplify_parameters): Use create_tmp_var instead of
7298 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7299 or vector type, set DECL_GIMPLE_REG_P.
7301 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7303 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7304 * config/arm/arm.opt: Add 'native' processor_type and
7305 arm_arch enum values.
7306 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7307 (EXTRA_SPEC_FUNCTIONS): New define.
7308 (MCPU_MTUNE_NATIVE_SPECS): New define.
7309 (DRIVER_SELF_SPECS): New define.
7310 * config/arm/driver-arm.c: New file.
7311 * config/arm/x-arm: New file.
7312 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7313 -mtune=native and -march=native.
7315 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7317 PR rtl-optimization/50205
7318 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7319 p->x is a register. Forbid substitution when the same register is
7320 found in a different mode.
7321 (count_occurrences_equiv): Assert that 'what' is a register.
7323 2011-10-18 Richard Guenther <rguenther@suse.de>
7325 PR tree-optimization/50767
7326 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7329 2011-10-18 Julian Brown <julian@codesourcery.com>
7331 * config/arm/arm.c (arm_block_move_unaligned_straight)
7332 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7333 (arm_movmemqi_unaligned): New.
7334 (arm_gen_movmemqi): Support unaligned block copies.
7336 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7338 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7339 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7340 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7341 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7342 (op_code_prio): Likewise.
7343 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7344 * optabs.c (optab_for_tree_code): Handle
7345 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7346 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7347 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7348 * genopinit.c (optabs): Initialize the new optabs.
7349 * expr.c (expand_expr_real_2): Handle
7350 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7351 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7352 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7353 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7354 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7355 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7356 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7357 vect_recog_widen_shift_pattern.
7358 (vect_handle_widen_mult_by_const): Rename...
7359 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7360 Add a new argument, update documentation.
7361 (vect_recog_widen_mult_pattern): Assume that only second
7362 operand can be constant. Update call to
7363 vect_handle_widen_op_by_const.
7364 (vect_recog_over_widening_pattern): Fix typo.
7365 (vect_recog_widen_shift_pattern): New.
7366 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7368 (supportable_widening_operation): Likewise.
7369 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7370 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7371 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7372 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7373 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7374 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7376 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7378 * config/arm/iterators.md (V_innermode): New.
7379 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7382 2011-10-18 Richard Guenther <rguenther@suse.de>
7384 * tree-ssa-alias.h (struct pt_solution): Remove
7385 vars_contains_restrict member.
7386 (pt_solutions_same_restrict_base): Remove.
7387 (pt_solution_set): Adjust.
7388 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7389 vars_contains_restrict handling.
7390 (dump_points_to_solution): Likewise.
7391 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7392 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7394 (new_var_info): Do not initialize it.
7395 (ipa_escaped_pt): Adjust.
7396 (make_constraint_from_restrict): Make the tag global.
7397 (make_constraint_from_global_restrict): New function.
7398 (make_constraint_from_heapvar): Remove.
7399 (create_variable_info_for): Do not make restrict vars point
7401 (intra_create_variable_infos): Likewise.
7402 (find_what_var_points_to): Remove vars_contains_restrict handling.
7403 (pt_solution_set): Adjust.
7404 (pt_solution_ior_into): Likewise.
7405 (pt_solutions_same_restrict_base): Remove.
7406 (compute_points_to_sets): Do not test is_restrict_var.
7407 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7408 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7410 2011-10-18 Tom de Vries <tom@codesourcery.com>
7412 PR tree-optimization/50672
7413 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7415 (mark_virtual_phi_result_for_renaming): Use
7416 mark_virtual_operand_for_renaming.
7417 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7418 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7419 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7420 deleted basic block.
7421 (tail_merge_optimize): Add argument to call to purge_bbs.
7423 2011-10-18 Richard Guenther <rguenther@suse.de>
7426 * expr.c (get_object_or_type_alignment): New function.
7427 (expand_assignment): Use it.
7428 (expand_expr_real_1): Likewise.
7430 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7433 * input.c (dump_line_table_statistics): Use long, not size_t.
7435 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7437 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7439 2011-10-17 Simon Baldwin <simonb@google.com>
7440 Ian Lance Taylor <iant@google.com>
7442 * configure.ac: Add --with-native-system-header-dir. Set and
7443 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7444 when setting target_header_dir.
7445 * config.gcc: Always set native_system_header_dir.
7446 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7447 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7449 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7450 native_system_header_dir.
7451 (spu-*-elf*): Set native_system_header_dir.
7452 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7453 @NATIVE_SYSTEM_HEADER_DIR@.
7454 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7455 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7456 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7457 STANDARD_INCLUDE_COMPONENT.
7458 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7459 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7460 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7461 STANDARD_INCLUDE_COMPONENT.
7462 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7463 * config/i386/t-mingw-w32: Likewise.
7464 * config/i386/t-mingw-w64: Likewise.
7465 * config/spu/t-spu-elf: Likewise.
7466 * config/i386/t-djgpp: Remove.
7467 * config/t-gnu: Remove.
7468 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7469 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7470 STANDARD_INCLUDE_COMPONENT.
7471 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7472 * config/spu/spu-elf.h: Likewise.
7473 * config/vms/xm-vms.h: Likewise.
7474 * config/gnu.h: Likewise.
7475 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7476 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7477 NATIVE_SYSTME_HEADER_COMPONENT.
7478 * doc/install.texi (Configuration): Document
7479 --with-native-system-header-dir. Mention it in the documentation
7480 for --with-sysroot and --with-build-sysroot.
7481 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7482 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7483 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7484 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7485 * doc/fragments.texi (Target Fragment): Don't document
7486 NATIVE_SYSTEM_HEADER_DIR.
7487 * configure, doc/tm.texi: Rebuild.
7489 2011-10-17 Richard Henderson <rth@redhat.com>
7491 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7494 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7496 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7497 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7499 2011-10-17 David S. Miller <davem@davemloft.net>
7501 * config/sparc/sparc-modes.def: Add single entry vector modes for
7503 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7505 (mov<V32:mode>): Revert back to plain SFmode pattern.
7506 (*movsf_insn): Likewise.
7507 (mov<V64:mode>): Revert back to plain DFmode pattern.
7508 (*movdf_insn_sp32): Likewise.
7509 (*movdf_insn_sp32_v9): Likewise.
7510 (*movdf_insn_sp64): Likewise.
7511 (V64 mode splitters) Likewise.
7512 (addsi3): Remove VIS alternatives.
7514 (and<V64I:mode>3): Revert to DImode only pattern.
7515 (and<V64I:mode>3_sp32): Likewise.
7516 (*and<V64I:mode>3_sp64): Likewise.
7517 (and<V32I:mode>3): Likewise.
7518 (*and_not_<V64I:mode>_sp32): Likewise.
7519 (*and_not_<V64I:mode>_sp64): Likewise.
7520 (*and_not_<V32I:mode>): Likewise.
7521 (ior<V64I:mode>3): Likewise.
7522 (*ior<V64I:mode>3_sp32): Likewise.
7523 (*ior<V64I:mode>3_sp64): Likewise.
7524 (ior<V32I:mode>3): Likewise.
7525 (*or_not_<V64I:mode>_sp32): Likewise.
7526 (*or_not_<V64I:mode>_sp64): Likewise.
7527 (*or_not_<V32I:mode>): Likewise.
7528 (xor<V64I:mode>3): Likewise.
7529 (*xor<V64I:mode>3_sp32): Likewise.
7530 (*xor<V64I:mode>3_sp64): Likewise.
7531 (xor<V32I:mode>3): Likewise.
7532 (V64I mode splitters): Likewise.
7533 (*xor_not_<V64I:mode>_sp32): Likewise.
7534 (*xor_not_<V64I:mode>_sp64): Likewise.
7535 (*xor_not_<V32I:mode>): Likewise.
7536 (one_cmpl<V64I:mode>2): Likewise.
7537 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7538 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7539 (one_cmpl<V32I:mode>2): Likewise.
7540 (VM32, VM64, VMALL): New mode iterators.
7541 (vbits, vconstr, vfptype): New mode attributes.
7542 (mov<VMALL:mode>): New expander.
7543 (*mov<VM32:mode>_insn): New insn.
7544 (*mov<VM64:mode>_insn_sp64): New insn.
7545 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7546 specifically for the register to memory case.
7547 (vec_init<mode>): New expander.
7548 (VADDSUB): New mode iterator.
7549 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7551 (<plusminus_insn><mode>3): New consolidated pattern.
7552 (VL): New mode iterator for logical operations.
7553 (vlsuf): New more attribute.
7554 (vlop): New code iterator.
7555 (vlinsn, vlninsn): New code attributes.
7556 (<code><mode>3): New insn to non-negated vector logical ops.
7557 (*not_<code><mode>3): Likewise for negated variants.
7558 (*nand<mode>_vis): New insn.
7559 (vlnotop): New code iterator.
7560 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7561 (one_cmpl<mode>2): New insn.
7562 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7563 (bshuffle<VM64:mode>_vis): Likewise.
7564 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7565 (fp<plusminus_insn>64_vis): Use V1DI mode.
7566 (VASS mode iterator): Use V1SI not SI mode.
7567 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7568 single-entry vector mode changes.
7569 (sparc_expand_builtin): Likewise.
7570 (sparc_expand_vector_init): New function.
7571 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7573 2011-10-17 Kai Tietz <ktietz@redhat.com>
7575 * fold-const.c (simple_operand_p_2): New function.
7576 (fold_truthop): Rename to
7577 (fold_truth_andor_1): function name.
7578 Additionally remove branching creation for logical and/or.
7579 (fold_truth_andor): Handle branching creation for logical and/or here.
7581 2011-10-17 Andi Kleen <ak@linux.intel.com>
7583 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7585 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7587 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7588 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7589 (adjust_len): Add alternative "call".
7590 (isa, enabled): New insn attributes.
7591 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7593 (*sbrx_branch<mode>): Ditto.
7594 (*sbrx_and_branch<mode>): Ditto.
7595 (*sbix_branch): Ditto.
7596 (*sbix_branch_bit7): Ditto.
7597 (*sbix_branch_tmp): Ditto.
7598 (*sbix_branch_tmp_bit7): Ditto.
7600 (negsi2): Use attribute "isa" instead of assembler dialect.
7601 (extendhisi2): Ditto.
7602 (call_insn, call_value_insn): Set adjust_len attribute.
7603 (indirect_jump): Indent to coding rules.
7604 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7605 (epilogue_restores): Ditto. Fix setting of SP as described in the
7607 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7608 and *indirect_jump_avr6.
7609 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7610 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7611 (*tablejump_rjmp, *tablejump_lib): Remove.
7612 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7614 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7617 * doc/invoke.texi ([Wnonnull]): Update.
7619 2011-10-17 Richard Henderson <rth@redhat.com>
7622 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7624 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7626 * configure.ac: Display `yes' if the SystemTap header has been found.
7627 * configure: Regenerate.
7629 2011-10-08 Andi Kleen <ak@linux.intel.com>
7632 * config.in, configure: Regenerate.
7633 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7634 * ggc-page.c (USING_MADVISE): Add.
7635 (page_entry): Add discarded field.
7636 (alloc_page): Check for discarded pages.
7637 (release_pages): Add USING_MADVISE branch.
7639 2011-10-17 Richard Guenther <rguenther@suse.de>
7641 PR tree-optimization/50729
7642 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7643 (simplify_conversion_using_ranges): Properly test the
7644 intermediate result.
7646 2011-10-15 Tom Tromey <tromey@redhat.com>
7647 Dodji Seketeli <dodji@redhat.com>
7649 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7650 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7651 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7652 function. Factorized from ggc_internal_alloc_stat.
7653 (ggc_round_alloc_size): New public function. Uses
7654 ggc_alloced_size_order_for_request.
7655 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7656 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7657 from ggc_internal_alloc_zone_stat.
7658 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7659 * toplev.c (general_init): Initialize
7660 line_table->alloced_size_for_request.
7662 2011-10-15 Tom Tromey <tromey@redhat.com>
7663 Dodji Seketeli <dodji@redhat.com>
7665 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7666 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7668 (dump_line_table_statistics): Define new function.
7669 * input.h (dump_line_table_statistics): Declare new function.
7670 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7672 2011-10-15 Tom Tromey <tromey@redhat.com>
7673 Dodji Seketeli <dodji@redhat.com>
7675 * doc/cppopts.texi: Document -fdebug-cpp.
7676 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7678 2011-10-15 Tom Tromey <tromey@redhat.com>
7679 Dodji Seketeli <dodji@redhat.com>
7681 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7683 * diagnostic.c (diagnostic_report_current_module): Add a location
7684 parameter to the function definition. Use it instead of
7685 input_location. Resolve the virtual location rather than just
7686 looking up its map and risking to touch a resulting macro map.
7687 (default_diagnostic_starter): Pass the relevant diagnostic
7688 location to diagnostic_report_current_module.
7689 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7690 (virt_loc_aware_diagnostic_finalizer): Likewise.
7691 (diagnostic_report_current_function): Pass the
7692 relevant location to diagnostic_report_current_module.
7693 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7695 * toplev.c (general_init): By default, use the new
7696 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7697 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7699 2011-10-15 Tom Tromey <tromey@redhat.com>
7700 Dodji Seketeli <dodji@redhat.com>
7702 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7703 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7704 preprocessor related options.
7706 2011-10-15 Tom Tromey <tromey@redhat>
7707 Dodji Seketeli <dodji@redhat.com>
7709 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7710 (LOCATION_COLUMN): New accessor
7711 (in_system_header_at): Use linemap_location_in_system_header_p.
7712 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7713 touching the internals of struct line_map. Use the public API instead.
7714 (diagnostic_report_diagnostic): Don't use relational operator '<'
7715 on virtual locations. Use linemap_location_before_p instead.
7716 * input.c (expand_location): Adjust to expand to the tokens'
7717 spelling location when macro location tracking is on.
7720 2011-10-08 Andi Kleen <ak@linux.intel.com>
7722 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7724 2011-10-13 Andi Kleen <ak@linux.intel.com>
7726 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7728 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7730 PR tree-optimization/50727
7731 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7732 DEF_STMT to the list of statements to be replaced by the
7735 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7737 PR rtl-optimization/50615
7738 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7740 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7742 PR tree-optimization/50596
7743 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7744 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7745 vect_recog_bool_pattern.
7746 (check_bool_pattern, adjust_bool_pattern_cast,
7747 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7749 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7751 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7752 treat the first load of the node as the first element in its
7754 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7755 necessary and possible.
7756 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7757 in basic blocks. Keep all the loads for further permutation check.
7758 Use the new argument to determine if there is a permutation. Update
7759 the recursive calls.
7760 (vect_supported_load_permutation_p): Allow subchains of interleaving
7761 chains in basic block vectorization.
7762 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7763 Check load permutation based on the new parameter.
7764 (vect_schedule_slp_instance): Don't start from the first element in
7765 interleaving chain unless the loads are permuted.
7767 2011-10-15 Jan Hubicka <jh@suse.cz>
7771 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7772 after function body.
7774 2011-10-15 Richard Henderson <rth@redhat.com>
7776 * tree-vect-slp.c: Include langhooks.h.
7777 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7778 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7779 mask creation for VEC_PERM_EXPR.
7780 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7782 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7783 * Makefile.in (tree-vect-slp.o): Update dependency.
7784 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7786 2011-10-15 Alan Modra <amodra@gmail.com>
7789 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7790 HAVE_simple_return test.
7792 2011-10-15 Alan Modra <amodra@gmail.com>
7794 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7795 doing so is likely to kill a shrink-wrapping opportunity.
7797 PR rtl-optimization/49941
7798 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7800 * rtl.h (set_return_jump_label): Declare.
7801 * function.c (set_return_jump_label): New function, extracted..
7802 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7803 another instance to set return jump_label.
7804 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7805 * reorg.c (find_end_label): Likewise.
7807 2011-10-14 David S. Miller <davem@davemloft.net>
7809 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7810 with a more complete cpp test.
7811 * config/sparc/linux64.h: Likewise.
7812 * config/sparc/linux.h: Likewise.
7813 * config/sparc/sparc.opt (sparc_debug): New target variable.
7814 (mdebug): New target option.
7815 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7816 TARGET_DEBUG_OPTIONS): New defines.
7817 * config/sparc/sparc.c (debug_target_flag_bits,
7818 debug_target_flags): New functions.
7819 (sparc_option_override): Add name strings back to cpu_table[].
7820 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7821 out the target flags before and after override processing as well
7822 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7825 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7828 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7829 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7830 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7831 and instruction commutative.
7832 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7833 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7834 tstsi_t_zero_extract_subreg_xor_little,
7835 tstsi_t_zero_extract_subreg_xor_big): New insns.
7836 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7838 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7840 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7843 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7844 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7846 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7848 * invoke.texi (AVR Options): Avoid \leq{}.
7850 2011-10-14 Kai Tietz <ktietz@redhat.com>
7852 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7853 transformation the operands have compatible types.
7855 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7857 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7858 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7859 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7860 mode iterator and any_extend code iterator.
7861 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7862 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7863 also for TARGET_SSE4_1 using pmuldq insn.
7864 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7865 (sse2_sse4_1): New code attr.
7866 (udot_prodv4si): Macroize using any_extend code iterator.
7867 (<s>dot_prodv8si): New expander.
7869 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7871 * config/i386/i386.c (atom_cost): Changed cost for loading
7872 QImode using movzbl.
7874 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7876 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7877 change on October 11th, 2011.
7879 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7881 * config/i386/sse.md (vec_interleave_high<mode>,
7882 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7883 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7884 (ix86_expand_vec_perm_builtin_1): Call it.
7886 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7888 Fix thinko from r179765
7889 * config/avr/avr.c (avr_option_override): Don't override
7890 flag_omit_frame_pointer if not actually needed.
7892 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7895 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7897 * config/avr/avr.opt (-mstrict-X): New option.
7898 (avr_strict_X): New variable reflecting -mstrict-X.
7899 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7900 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7901 (avr_legitimate_address_p): Pass outer_code to
7902 avr_reg_ok_for_addr_p and use that function in case PLUS.
7903 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7904 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7905 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7907 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7909 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7912 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7913 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7914 Use <sseinsnmode> instead of TI in mode attr.
7916 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7918 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7919 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7920 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7921 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7923 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7925 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7926 (arm_output_strex): Support strexd.
7927 (arm_output_it): New helper to output it in Thumb2 mode only.
7928 (arm_output_sync_loop): Support DI mode. Change comment to
7929 not support const_int.
7930 (arm_expand_sync): Support DI mode.
7931 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7933 * config/arm/iterators.md (NARROW): move from sync.md.
7934 (QHSD): New iterator for all current ARM integer modes.
7935 (SIDI): New iterator for SI and DI modes only.
7936 * config/arm/sync.md (sync_predtab): New mode_attr.
7937 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7938 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7939 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7940 (sync_nandsi): Fold into sync_nand<mode>.
7941 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7942 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7943 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7944 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7945 (sync_compare_and_swap<mode>): Support SI & DI.
7946 (sync_lock_test_and_set<mode>): Likewise.
7947 (sync_<sync_optab><mode>): Likewise.
7948 (sync_nand<mode>): Likewise.
7949 (sync_new_<sync_optab><mode>): Likewise.
7950 (sync_new_nand<mode>): Likewise.
7951 (sync_old_<sync_optab><mode>): Likewise.
7952 (sync_old_nand<mode>): Likewise.
7953 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7954 (arm_sync_lock_test_and_setsi): Likewise.
7955 (arm_sync_new_<sync_optab>si): Likewise.
7956 (arm_sync_new_nandsi): Likewise.
7957 (arm_sync_old_<sync_optab>si): Likewise.
7958 (arm_sync_old_nandsi): Likewise.
7959 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7960 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7961 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7962 (arm_sync_new_nand<mode> NARROW): Likewise.
7963 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7964 (arm_sync_old_nand<mode> NARROW): Likewise.
7966 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7969 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7971 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7973 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7975 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7977 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7979 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7981 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7982 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7984 2011-10-14 Richard Guenther <rguenther@suse.de>
7986 PR tree-optimization/50723
7987 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7989 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7991 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7994 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7997 * doc/invoke.texi ([Wformat-zero-length]): Update.
7999 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
8002 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
8003 build for powerpc targets. (darwin_patch_builtins): Only build for
8006 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8008 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
8009 (avx_cvtdq2pd256_2): ... this.
8010 (sseunpackfltmode): New mode attr.
8011 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
8012 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
8013 using VI2_AVX2 iterator.
8014 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
8016 2011-10-13 David S. Miller <davem@davemloft.net>
8018 * config/sparc/sparc.md (plusminus): New code iterator.
8019 (plusminus_insn): New code attr.
8020 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
8021 using plusminus and plusminus_insn.
8022 (fpadd64_vis, fpsub64_vis): Likewise.
8024 2011-10-13 Richard Henderson <rth@redhat.com>
8026 * doc/md.texi (vec_perm): Document fallback to byte permutation.
8027 * genopinit.c (optabs): Add vec_perm_const.
8028 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
8029 Reject non-vector modes. Allow fallback to byte permutation.
8030 (expand_vec_perm_expr_1): Split out from ...
8031 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
8032 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
8033 * tree-vect-generic.c (lower_vec_perm): Update for name change.
8035 2011-10-13 Richard Henderson <rth@redhat.com>
8037 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
8039 * config/rs6000/spu.md (vec_permv16qi): New pattern.
8041 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
8042 * config/i386/i386-protos.h: Update.
8043 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
8044 (vec_perm_const<VEC_PERM_CONST>): New expander.
8046 * optabs.c (expand_vector_broadcast): New.
8047 (expand_binop): Expand scalar shifts of vectors to vector shifts
8048 of vectors, if the former isn't supported.
8049 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
8050 here; always simplify to scalar shift of vector if possible.
8052 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
8053 test for vector splat.
8055 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8057 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
8059 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8060 Richard Guenther <rguenther@suse.de>
8062 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
8063 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
8065 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8067 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
8068 * config/i386/i386.c (ix86_build_const_vector): Handle
8069 also V32QI, V16QI, V16HI and V8HI modes.
8070 (emit_reduc_half): New function.
8071 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
8072 Use emit_reduc_half helper function.
8074 2011-10-13 Lawrence Crowl <crowl@google.com>
8075 Diego Novillo <dnovillo@google.com>
8077 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
8078 (input_function): ... here.
8079 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
8080 (output_function): ... here.
8082 2011-10-13 Gabriel Charette <gchare@google.com>
8083 Diego Novillo <dnovillo@google.com>
8085 * streamer-hooks.h (struct streamer_hooks): Add hooks
8086 input_location and output_location.
8087 * lto-streamer-in.c (lto_input_location): Use
8088 streamer_hooks.input_location, if set.
8089 * lto-streamer-out.c (lto_output_location): Use
8090 streamer_hooks.output_location, if set.
8092 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
8094 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
8095 * config/sparc/sparc.opt (mfix-at697f): New option.
8096 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8097 (sparc_reorg): New function.
8099 2011-10-13 Richard Guenther <rguenther@suse.de>
8101 PR tree-optimization/50712
8102 * ipa-split.c (split_function): Always re-gimplify parameters
8103 when they are not gimple vals before passing them. Properly
8104 check for type compatibility.
8106 2011-10-13 Tom de Vries <tom@codesourcery.com>
8108 * function.c (gimplify_parameters): Set number of arguments of call to
8109 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8111 2011-10-13 Tom de Vries <tom@codesourcery.com>
8113 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8114 for static const strings.
8115 * varasm.c (build_constant_desc): Generate the memory location of the
8116 constant using gen_const_mem.
8118 2011-10-13 Richard Guenther <rguenther@suse.de>
8120 PR tree-optimization/50698
8121 * tree-data-ref.c (split_constant_offset_1): Also process
8124 2011-10-12 David S. Miller <davem@davemloft.net>
8126 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8127 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8129 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8131 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8132 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8133 Reimplement as unspecs and remove inaccurate comments.
8134 (vis3_shift_patname): New code attr.
8135 (<vis3_shift_insn><vbits>_vis): Rename to
8136 "v<vis3_shift_patname><mode>3".
8137 (vis3_addsub_ss_patname): New code attr.
8138 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8139 "<vis3_addsub_ss_patname><mode>3".
8140 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8141 accommodate pattern name changes.
8143 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8144 to zero when assembler lacks support for such instructions.
8145 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8146 and MASK_FMAF in defaults when assembler lacks necessary support.
8148 2011-10-12 Jakub Jelinek <jakub@redhat.com>
8150 * config/i386/sse.md (vec_unpacks_lo_<mode>,
8151 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
8152 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
8153 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
8154 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
8156 * config/i386/sse.md (vec_avx2): New mode_attr.
8157 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
8158 (mul<mode>3): ... this.
8160 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
8161 * config/i386/i386.c (ix86_expand_vec_perm): Handle
8162 V16QImode and V32QImode for TARGET_AVX2.
8163 (MAX_VECT_LEN): Increase to 32.
8164 (expand_vec_perm_blend): Add support for 32-byte integer
8165 vectors with TARGET_AVX2.
8166 (valid_perm_using_mode_p): New function.
8167 (expand_vec_perm_pshufb): Add support for 32-byte integer
8168 vectors with TARGET_AVX2.
8169 (expand_vec_perm_vpshufb2_vpermq): New function.
8170 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
8171 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
8173 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
8174 and expand_vec_perm_vpshufb2_vpermq_even_odd.
8175 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
8176 32-byte integer vector modes.
8177 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
8178 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
8179 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
8181 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
8182 match_dup, instead add 4 new operands and require they have
8183 right cross-lane values.
8184 (avx2_permv4di): Change into define_expand.
8185 (avx2_permv4di_1): New instruction.
8186 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
8187 for "xm" constrained operand.
8188 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
8190 * config/i386/sse.md (avx2_gathersi<mode>,
8191 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
8192 match_scratch, change memory_operand to register_operand,
8193 add (mem:BLK (scratch)) use.
8194 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
8195 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
8196 add earlyclobber to the output operand and match_scratch,
8197 add (mem:BLK (scratch)) use, change the other mem to match_operand.
8198 Use %p6 instead of %c6 in the pattern.
8199 * config/i386/i386.c (ix86_expand_builtin): Adjust for
8200 operand 2 being a Pmode register_operand instead of memory_operand.
8202 2011-10-12 Kai Tietz <ktietz@redhat.com>
8204 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
8206 2011-10-12 Steve Ellcey <sje@cup.hp.com>
8208 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
8210 2011-10-12 Richard Guenther <rguenther@suse.de>
8212 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
8213 of the first store we visit in a basic-block.
8214 (get_continuation_for_phi): Search for a candidate VUSE that
8215 might dominates all others. Do pairwise disambiguation against
8218 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
8220 PR tree-optimization/50189
8221 * tree-vrp.c (extract_range_from_assert): Use the type of
8222 the variable, not the limit.
8224 2011-10-12 Richard Guenther <rguenther@suse.de>
8226 PR tree-optimization/50700
8227 * tree-object-size.c (addr_object_size): Simplify and treat
8228 MEM_REF bases consistently.
8230 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
8232 * function.c (prepare_shrink_wrap, bb_active_p): New function.
8233 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
8234 prepare_shrink_wrap, then recompute bb_active_p for the last block.
8236 2011-10-12 Joseph Myers <joseph@codesourcery.com>
8239 * convert.c (convert_to_integer): Do not narrow operands of
8240 pointer subtraction.
8242 2011-10-12 Nick Clifton <nickc@redhat.com>
8244 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
8245 emit a .eabi_attribute assembler directive, possibly with a
8247 * config/arm/arm.c (arm_file_start): Use the new macro.
8248 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8250 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
8253 * config/avr/avr.md (*movqi): Rename to movqi_insn.
8254 (*call_insn): Rename to call_insn.
8255 (*call_value_insn): Rename to call_value_insn.
8256 * config/avr/avr.c (avr_2word_insn_p): New static function.
8257 (jump_over_one_insn_p): Use it.
8259 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8261 * expr.h (copy_blkmode_to_reg): Declare.
8262 * expr.c (copy_blkmode_to_reg): New function.
8263 (expand_assignment): Don't expand register RESULT_DECLs before
8264 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8265 RESULT_DECL register.
8266 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8267 * stmt.c (expand_return): Move BLKmode-to-register code into
8268 copy_blkmode_to_reg.
8270 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8273 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8274 (mov<F:mode>cc): Likewise.
8276 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8278 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8280 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8282 * tree.h (built_in_decls): Delete old interface with two parallel
8283 arrays to hold standard builtin declarations, and replace it with
8284 a function based interface that can support creating builtins on
8285 the fly in the future. Change all uses, and poison the old
8286 names. Make sure 0 is not a legitimate builtin index.
8287 (implicit_built_in_decls): Ditto.
8288 (built_in_info): Ditto.
8289 (BUILTIN_VALID_P): Ditto.
8290 (builtin_decl_explicit): Ditto.
8291 (builtin_decl_implicit): Ditto.
8292 (set_builtin_decl): Ditto.
8293 (set_builtin_decl_implicit_p): Ditto.
8294 (builtin_decl_explicit_p): Ditto.
8295 (builtin_decl_implicit_p): Ditto.
8296 * tree-complex.c (expand_complex_libcall): Ditto.
8297 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8298 * tree-ssa-strlen.c (get_string_length): Ditto.
8299 (handle_builtin_strcpy): Ditto.
8300 (handle_builtin_strcat): Ditto.
8301 * tree.c (iterative_hash_expr): Ditto.
8302 (local_define_builtin): Ditto.
8303 (build_common_builtin_nodes): Ditto.
8304 * builtins.c (built_in_decls): Ditto.
8305 (implicit_built_in_decls): Ditto.
8306 (built_in_info): Ditto
8307 (expand_builtin_classify_type): Ditto.
8308 (mathfn_built_in_1): Ditto.
8309 (expand_builtin_cexpi): Ditto.
8310 (expand_builtin_mempcpy_args): Ditto.
8311 (expand_builtin_stpcpy): Ditto.
8312 (gimplify_va_arg_expr): Ditto.
8313 (expand_builtin_sync_operation): Ditto.
8314 (build_builtin_expect_predicate): Ditto.
8315 (fold_builtin_memory_op): Ditto.
8316 (fold_builtin_strcpy): Ditto.
8317 (fold_builtin_stpcpy): Ditto.
8318 (fold_builtin_strncpy): Ditto.
8319 (fold_builtin_interclass_mathfn): Ditto.
8320 (fold_builtin_classify): Ditto.
8321 (fold_builtin_2): Ditto.
8322 (fold_builtin_strstr): Ditto.
8323 (fold_builtin_strrchr): Ditto.
8324 (fold_builtin_strpbrk): Ditto.
8325 (fold_builtin_strcat): Ditto.
8326 (fold_builtin_strncat): Ditto.
8327 (fold_builtin_strcspn): Ditto.
8328 (fold_builtin_fputs): Ditto.
8329 (fold_builtin_sprintf): Ditto.
8330 (fold_builtin_snprintf): Ditto.
8331 (expand_builtin_memory_chk): Ditto.
8332 (fold_builtin_memory_chk): Ditto.
8333 (fold_builtin_stxcpy_chk): Ditto.
8334 (fold_builtin_strncpy_chk): Ditto.
8335 (fold_builtin_strcat_chk): Ditto.
8336 (fold_builtin_strncat_chk): Ditto.
8337 (fold_builtin_sprintf_chk_1): Ditto.
8338 (fold_builtin_snprintf_chk_1): Ditto.
8339 (fold_builtin_printf): Ditto.
8340 (fold_builtin_fprintf): Ditto.
8341 (fold_call_stmt): Ditto.
8342 (set_builtin_user_assembler_name): Ditto.
8343 * tree-emutls.c (emutls_common_1): Ditto.
8344 * omp-low.c (scan_omp): Ditto.
8345 (lower_rec_input_clauses): Ditto.
8346 (lower_reduction_clauses): Ditto.
8347 (expand_parallel_call): Ditto.
8348 (expand_task_call): Ditto.
8349 (maybe_catch_exception): Ditto.
8350 (optimize_omp_library_calls): Ditto.
8351 (expand_omp_for_generic): Ditto.
8352 (expand_omp_for_static_nochunk): Ditto.
8353 (expand_omp_for_static_chunk): Ditto.
8354 (expand_omp_sections): Ditto.
8355 (expand_omp_atomic_fetch_op): Ditto.
8356 (expand_omp_atomic_pipeline): Ditto.
8357 (expand_omp_atomic_mutex): Ditto.
8358 (lower_omp_single_simple): Ditto.
8359 (lower_omp_single_copy): Ditto.
8360 (lower_omp_master): Ditto.
8361 (lower_omp_ordered): Ditto.
8362 (lower_omp_critical): Ditto.
8363 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8364 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8365 (BUILT_IN_NONE): Ditto.
8366 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8367 * gimple-low.c (lower_function_body): Ditto.
8368 (lower_builtin_setjmp): Ditto.
8369 * c-decl.c (merge_decls): Ditto.
8370 * tree-eh.c (lower_resx): Ditto.
8371 (lower_resx): Ditto.
8372 (lower_eh_dispatch): Ditto.
8373 * function (gimplify_parameters): Ditto.
8374 * c-typeck.c (build_function_call_vec): Ditto.
8375 * gimplify.c (build_stack_save_restore): Ditto.
8376 (gimplify_vla_decl): Ditto.
8377 (gimplify_modify_expr_to_memcpy): Ditto.
8378 (gimplify_modify_expr_to_memset): Ditto.
8379 (gimplify_variable_sized_compare): Ditto.
8380 (gimplify_function_tree): Ditto.
8381 * calls.c (emit_call_1): Ditto.
8382 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8383 * tree-nested.c (convert_nl_goto_reference): Ditto.
8384 (convert_tramp_reference_op): Ditto.
8385 (finalize_nesting_tree_1): Ditto.
8386 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8387 (tree_ssa_prefetch_arrays): Ditto.
8388 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8389 * system.h (built_in_decls): Ditto.
8390 (implicit_built_in_decls): Ditto.
8391 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8392 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8393 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8394 (ix86_veclibabi_svml): Ditto.
8395 (ix86_veclibabi_acml): Ditto.
8396 * config/vms/vms.c (vms_patch_builtins): Ditto.
8397 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8398 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8399 (rs6000_builtin_vectorized_libmass): Ditto.
8400 (rs6000_init_builtins): Ditto.
8401 * config/darwin.c (darwin_override_options): Ditto.
8402 (darwin_patch_builtin): Ditto.
8403 (darwin_rename_builtins): Ditto.
8404 * config/pa/pa.c (pa_init_builtins): Ditto.
8406 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8408 * tree.h (copy_ref_info): Expose existing function.
8409 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8410 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8412 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8414 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8416 (avr_regno_mode_code_ok_for_base_p): New prototype.
8417 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8418 (REGNO_OK_FOR_BASE_P): Remove.
8419 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8420 (REG_OK_FOR_BASE_STRICT_P): Remove.
8421 (MODE_CODE_BASE_REG_CLASS): New define.
8422 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8423 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8424 (avr_regno_mode_code_ok_for_base_p): New function.
8425 (avr_reg_ok_for_addr_p): New static function.
8426 (avr_legitimate_address_p): Use it. Beautify.
8428 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8431 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8432 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8433 avr_out_plus for all CONST_INT addends.
8434 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8435 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8437 (avr_out_plus_1): Change prototype and report effect on cc0.
8438 (avr_out_plus): Ditto.
8439 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8441 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8443 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8446 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8448 * doc/invoke.texi: Document new warning.
8449 * common.opt (Wvector-operation-performance): Define new warning.
8450 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8452 (exapnd_vector_parallel): Warn about expanded vector operation.
8453 (lower_vec_shuffle): Warn about expanded vector operation.
8454 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8455 when creating VEC_PERM_EXPR.
8457 2011-10-11 Richard Guenther <rguenther@suse.de>
8459 PR tree-optimization/50204
8460 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8461 two argument handling from ...
8462 (get_continuation_for_phi): ... here. Handle arbitrary number
8465 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8467 * modulo-sched.c: Fix comment typo. Mention the possibility
8468 of using scheduling windows of II+1 cycles.
8470 2011-10-11 Tristan Gingold <gingold@adacore.com>
8472 * doc/invoke.texi (C Dialect Options): Document
8473 -fallow-parameterless-variadic-functions.
8474 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8476 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8478 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8479 to 0 if frame pointer is needed for unwinding.
8481 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8484 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8485 optab_index to enum direct_optab_index.
8486 (vec_perm_optab): Update.
8488 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8490 * config/cris/cris.c (cris_preferred_reload_class): New function.
8491 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8492 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8494 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8496 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8498 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8499 (*tablejump_enh, *tablejump): Remove insns.
8500 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8501 EIJMP for indirect jump. Use LPM Z+ where available.
8503 2011-10-10 Richard Henderson <rth@redhat.com>
8505 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8507 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8508 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8510 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8512 2011-10-10 Richard Guenther <rguenther@suse.de>
8515 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8516 mark symbols for renaming. Append the VUSE to all statements
8517 that possibly can have one.
8519 2011-10-10 Richard Guenther <rguenther@suse.de>
8521 * ipa-split.c (pass_split_functions): Add verification TODOs.
8522 (pass_feedback_split_functions): Likewise.
8524 2011-10-10 Richard Guenther <rguenther@suse.de>
8527 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8528 only when optimizing.
8530 2011-10-10 Nick Clifton <nickc@redhat.com>
8533 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8534 df_get_live_out instead of accessing the bitmaps directly.
8535 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8536 df_live_add_problem and df_analyze.
8538 2011-10-10 Michael Matz <matz@suse.de>
8541 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8543 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8545 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8546 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8547 (node_sched_params): Remove first_reg_move and nreg_moves.
8548 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8549 (update_node_sched_params): Move up file.
8550 (print_node_sched_params): Print the stage. Don't dump info related
8551 to first_reg_move and nreg_moves.
8552 (set_columns_for_row): New function.
8553 (set_columns_for_ps): Move up file and use set_columns_for_row.
8554 (schedule_reg_move): New function.
8555 (schedule_reg_moves): Call extend_node_sched_params and
8556 schedule_reg_move. Extend size of uses bitmap. Initialize
8557 num_consecutive_stages. Return false if a move could not be
8559 (apply_reg_moves): Don't emit moves here.
8560 (permute_partial_schedule): Handle register moves.
8561 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8562 to the same stage-count test as ddg nodes.
8563 (generate_prolog_epilog): Update calls accordingly.
8564 (sms_schedule): Allow move-scheduling to add a new first stage.
8566 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8568 * modulo-sched.c (ps_insn): Adjust comment.
8569 (ps_reg_move_info): New structure.
8570 (partial_schedule): Add reg_moves field.
8571 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8572 (node_sched_params): Turn first_reg_move into an identifier.
8573 (ps_reg_move): New function.
8574 (ps_rtl_insn): Cope with register moves.
8575 (ps_first_note): Adjust comment and assert that the instruction
8576 isn't a register move.
8577 (node_sched_params): Replace with...
8578 (node_sched_param_vec): ...this vector.
8579 (set_node_sched_params): Adjust accordingly.
8580 (print_node_sched_params): Take a partial schedule instead of a ddg.
8581 Use ps_rtl_insn and ps_reg_move.
8582 (generate_reg_moves): Rename to...
8583 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8584 move in the partial schedule, but don't emit it here. Don't perform
8585 register substitutions here either.
8586 (apply_reg_moves): New function.
8587 (duplicate_insns_of_cycles): Use register indices directly,
8588 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8589 (sms_schedule): Call schedule_reg_moves before committing to
8590 a partial schedule. Try the next ii if the schedule fails.
8591 Use apply_reg_moves instead of generate_reg_moves. Adjust
8592 call to print_node_sched_params. Free node_sched_param_vec
8593 instead of node_sched_params.
8594 (create_partial_schedule): Initialize reg_moves.
8595 (free_partial_schedule): Free reg_moves.
8597 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8599 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8600 (SCHED_ASAP): Replace with..
8601 (NODE_ASAP): ...this macro.
8602 (SCHED_PARAMS): New macro.
8603 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8604 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8605 (node_sched_params): Remove asap.
8606 (ps_rtl_insn, ps_first_note): New functions.
8607 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8609 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8610 (generate_reg_moves): Pass ids to the SCHED_* macros.
8611 (update_node_sched_params): Take a ps insn identifier rather than
8612 a node as parameter. Use ps_rtl_insn.
8613 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8614 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8615 (optimize_sc): Update for above field and SCHED_* macro changes.
8616 Update calls to try_scheduling_node_in_cycle and
8617 update_node_sched_params.
8618 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8619 macro changes. Use ps_rtl_insn and ps_first_note.
8620 (sms_schedule): Pass ids to the SCHED_* macros.
8621 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8622 Use NODE_ASAP instead of SCHED_ASAP.
8623 (try_scheduling_node_in_cycle): Remove node parameter. Update
8624 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8625 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8626 (ps_insert_empty_row): Adjust for above field changes.
8627 (compute_split_row): Use ids rather than nodes.
8628 (verify_partial_schedule): Adjust for above field changes.
8629 (print_partial_schedule): Use ps_rtl_insn.
8630 (create_ps_insn): Take an id rather than a node.
8631 (ps_insn_find_column): Adjust for above field changes.
8633 (ps_insn_advance_column): Adjust for above field changes.
8634 (add_node_to_ps): Remove node parameter. Update call to
8636 (ps_has_conflicts): Use ps_rtl_insn.
8637 (ps_add_node_check_conflicts): Replace node parameter than an id.
8639 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8641 * modulo-sched.c (undo_replace_buff_elem): Delete.
8642 (generate_reg_moves): Don't build and return an undo list.
8643 (free_undo_replace_buff): Delete.
8644 (sms_schedule): Adjust call to generate_reg_moves.
8645 Don't call free_undo_replace_buff.
8647 2011-10-10 Matthias Klose <doko@ubuntu.com>
8649 * common/config/m32c: Remove empty directory.
8651 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8653 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8655 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8658 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8659 atmega164a to 0x100.
8661 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8663 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8664 the replacement if the conversion to the LHS type is not useless.
8666 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8668 PR tree-optimization/50635
8669 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8670 DEF_STMT to the list of statements to be replaced by the
8672 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8674 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8676 * system.h: Commit forgotten hunk in previous patch.
8677 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8679 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8682 * doc/objc.texi (Garbage Collection): Updated example to protect
8683 +initialize against execution in subclasses.
8685 2011-10-07 Richard Henderson <rth@redhat.com>
8687 * doc/extend.texi (__builtin_shuffle): Improve the description to
8688 include the modulus of the selector. Mention OpenCL.
8689 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8691 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8692 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8693 * c-typeck.c (c_build_vec_perm_expr): Rename from
8694 c_build_vec_shuffle_expr. Update for name changes.
8695 * optabs.c (expand_vec_perm_expr_p): Rename from
8696 expand_vec_shuffle_expr_p.
8697 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8698 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8699 (vec_perm_optab): Rename from vshuffle_optab.
8700 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8701 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8702 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8704 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8705 ix86_expand_vshuffle.
8706 * config/i386/i386-protos.h: Update.
8707 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8708 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8710 2011-10-07 Richard Henderson <rth@redhat.com>
8712 * config/i386/predicates.md (avx2_pblendw_operand): New.
8713 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8714 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8716 2011-10-07 Richard Henderson <rth@redhat.com>
8718 * config/i386/i386.c (bdesc_args): Update code for
8719 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8720 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8721 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8722 * config/i386/sse.md (mode iterator V16): Add V2TI.
8723 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8724 (mode attr ssse3_avx2): Add V2TI.
8725 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8727 2011-10-07 David S. Miller <davem@davemloft.net>
8730 * configure.ac: Add .register directives to VIS3 test.
8731 * configure: Regenerate.
8733 2011-10-07 Richard Henderson <rth@redhat.com>
8735 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8737 2011-10-07 Richard Henderson <rth@redhat.com>
8740 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8742 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8744 * config/arm/predicates.md (shift_amount_operand): Remove constant
8746 (shift_operator): Check range of constants for all shift operators.
8748 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8750 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8751 Load GOT pointer for non-pic builds.
8752 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8753 (s390_emit_call): Likewise.
8755 2011-10-07 Tom de Vries <tom@codesourcery.com>
8758 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8759 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8761 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8762 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8763 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8764 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8765 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8766 BUILT_IN_ALLOCA_WITH_ALIGN.
8767 (fold_builtin_alloca_for_var): Rename to ...
8768 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8769 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8770 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8771 fold_builtin_alloca_with_align.
8772 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8773 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8775 * ipa-pure-const.c (special_builtin_state): Handle
8776 BUILT_IN_ALLOCA_WITH_ALIGN.
8777 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8778 (call_may_clobber_ref_p_1): Same.
8779 * function.c (gimplify_parameters): Lower vla to
8780 BUILT_IN_ALLOCA_WITH_ALIGN.
8781 * gimplify.c (gimplify_vla_decl): Same.
8782 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8783 * tree-mudflap.c (mf_xform_statements): Same.
8784 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8785 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8786 * varasm.c (incorporeal_function_p): Same.
8787 * tree-object-size.c (alloc_object_size): Same.
8788 * gimple.c (gimple_build_call_from_tree): Same.
8790 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8792 * function.c (frame_required_for_rtx): Remove function.
8793 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8794 changed. Compute a set of mentioned registers and compare against
8795 the new arg rather than calling frame_required_for_rtx.
8796 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8797 reg set. Convert the unconverted_simple_returns mechanism to store
8798 jump insns rather than their basic blocks. Also check the
8799 orig_entry_edge destination for new blocks.
8801 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8803 PR tree-optimization/50650
8804 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8805 call vect_is_simple_cond here, instead fail if cond_expr isn't
8806 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8807 for cond_expr's first operand.
8808 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8809 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8811 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8813 * config/s390/s390.md (DWH, dwh): New mode macros.
8814 ("umulsidi3"): Extend to support "umulditi3" as well.
8816 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8817 H.J. Lu <hongjiu.lu@intel.com>
8820 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8821 integer PLUS RTX to a register to improve address combine.
8823 2011-10-06 Richard Henderson <rth@redhat.com>
8825 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8826 parameter; use it to decide whether to merge two notes.
8827 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8828 for the deallocation case as well.
8830 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8832 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8833 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8834 * doc/tm.texi: Regenerate.
8835 * target.def (output_addr_const_extra): Use
8836 hook_bool_FILEptr_rtx_false.
8837 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8838 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8839 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8840 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8842 2011-10-06 David S. Miller <davem@davemloft.net>
8844 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8845 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8846 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8847 (*popcount<mode>_sp64): Split up into...
8848 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8849 SImode case use truncate.
8850 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8851 subtract so the compiler can optimize it.
8852 (SIDI): Remove unused mode iterator.
8854 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8856 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8857 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8859 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8861 PR tree-optimization/50596
8862 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8863 (NUM_PATTERNS): Change to 6.
8864 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8866 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8867 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8868 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8869 if it is already set.
8870 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8871 COND_EXPR in pattern stmts.
8872 (vect_is_simple_cond): No longer static.
8874 2001-10-06 Richard Henderson <rth@redhat.com>
8876 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8877 * config/i386/sse.md (sseshuffint): Remove.
8878 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8879 (VSHUFFLE_AVX2): New mode iterator.
8880 (vshuffle<mode>): Use it.
8881 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8883 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8884 for vector_all_ones_operand.
8885 (ix86_expand_int_vcond): Distinguish between comparison mode
8886 and data mode. Allow them to differ.
8887 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8889 2001-10-06 Richard Henderson <rth@redhat.com>
8891 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8892 mask operand. Tidy the code.
8894 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8896 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8897 vect_recog_func_ptr typedef for the first argument.
8898 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8899 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8901 PR tree-optimization/49279
8902 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8904 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8905 restrict propagation.
8906 * tree-ssa.c (useless_type_conversion_p): Don't return false
8907 if TYPE_RESTRICT differs.
8909 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8911 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8912 of unconverted simple return blocks rather than trying to
8913 recompute them later based on bb_flags bitmap tests.
8915 2011-10-06 Michael Matz <matz@suse.de>
8917 * tree-flow.h (get_var_ann): Don't declare.
8918 * tree-flow-inline.h (get_var_ann): Remove.
8919 (set_is_used): Use var_ann, not get_var_ann.
8920 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8921 * tree-profile.c (gimple_gen_edge_profiler): Call
8922 find_referenced_var_in.
8923 (gimple_gen_interval_profiler): Ditto.
8924 (gimple_gen_pow2_profiler): Ditto.
8925 (gimple_gen_one_value_profiler): Ditto.
8926 (gimple_gen_average_profiler): Ditto.
8927 (gimple_gen_ior_profiler): Ditto.
8928 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8929 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8930 * tree-mudflap.c (execute_mudflap_function_ops): Call
8933 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8935 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8936 don't set SSA_NAME_DEF_STMT that has been already set by
8937 gimple_build_assign_with_ops.
8938 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8939 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8942 * tree.h (avoid_folding_inline_builtin): New prototype.
8943 * builtins.c (avoid_folding_inline_builtin): No longer static.
8944 * gimple-fold.c (gimple_fold_builtin): Give up if
8945 avoid_folding_inline_builtin returns true.
8947 2011-10-06 Richard Guenther <rguenther@suse.de>
8949 * tree-vect-generic.c (vector_element): Look at previous
8952 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8955 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8956 __powerpc__, __PPC__, __unix__.
8958 2011-10-06 Michael Matz <matz@suse.de>
8960 * i386/i386.opt (recip_mask, recip_mask_explicit,
8961 x_recip_mask_explicit): New variables and cl_target member.
8962 (mrecip=): New option.
8963 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8964 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8965 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8966 TARGET_RECIP_VEC_SQRT): New tests.
8967 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8968 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8969 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8970 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8971 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8972 for -mrecip and -mrecip=options.
8973 (ix86_function_specific_save): Save recip_mask_explicit.
8974 (ix86_function_specific_restore): Restore recip_mask_explicit.
8976 * doc/invoke.texi (ix86 Options): Document the new option.
8978 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8981 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8983 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8986 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8987 output of a previous pass through legitimize_reload_address.
8988 Do not attempt to optimize addresses if the base register is
8989 equivalent to a constant.
8991 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8993 * function.c (thread_prologue_and_epilogue_insns): Mark
8994 last_bb_active as possibly unused. It is unused for targets which
8995 do neither have "return" nor "simple_return" expanders.
8997 2011-10-06 Richard Guenther <rguenther@suse.de>
8999 * fold-const.c (fold_ternary_loc): Also fold non-constant
9000 vector CONSTRUCTORs. Make more efficient.
9001 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
9002 (cprop_into_stmt): Don't propagate into virtual operands.
9003 (optimize_stmt): Really dump original statement.
9005 2011-10-06 Nick Clifton <nickc@redhat.com>
9007 * config/rx/rx.md (smin3): Revert previous delta.
9009 2011-10-06 Richard Guenther <rguenther@suse.de>
9011 PR tree-optimization/38884
9012 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9013 reads from aggregate SSA names.
9015 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9017 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
9018 argument, truncate it at the beginning instead of allocating there
9019 and freeing at the end.
9020 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
9021 pass its address to vect_pattern_recog_1.
9023 2011-10-05 David S. Miller <davem@davemloft.net>
9025 * config/sparc/sparc.opt (POPC): New option.
9026 * doc/invoke.texi: Document it.
9027 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
9028 default on Niagara-2 and later.
9029 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9030 * config/sparc/sparc.md (SIDI): New mode iterator.
9031 (ffsdi2): Delete commented out pattern and comments.
9032 (popcount<mode>2, clz<mode>2): New expanders.
9033 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
9034 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
9036 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9039 * c-tree.h (c_expr_t): New typedef for struct c_expr.
9040 (C_EXPR_APPEND): New macro.
9041 * c-parser.c (c_parser_get_builtin_args): Preserve
9042 original_tree_code of c_expr structure.
9043 (c_parser_postfix_expression): Adjust to the new function.
9045 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9047 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
9048 if profiling after the prologue.
9050 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9052 PR tree-optimization/50613
9053 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
9054 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
9055 and if it is neither that not SSA_NAME, give up.
9057 2011-10-05 Richard Henderson <rth@redhat.com>
9059 * tree-vect-generic.c (vector_element): Never fail. Use
9060 build_zero_cst. Tidy up type references.
9061 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
9062 code duplication. Do update_stmt here ...
9063 (expand_vector_operations_1): ... not here.
9065 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
9066 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
9067 duplication. Handle V2DI without SSE4.1.
9068 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
9069 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
9071 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9073 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
9074 of "found". Simplify return value calculation.
9075 (distance_agu_use): Ditto.
9077 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9080 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
9081 if the function was not shrink-wrapped.
9082 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
9084 * function.c (thread_prologue_and_epilogue_insns): Make sure the
9085 shrink_wrapped flag is set even if there is no dump file.
9087 2011-10-05 DJ Delorie <dj@redhat.com>
9088 Nick Clifton <nickc@redhat.com>
9090 * config/rx/rx.opt (mpid): Define.
9091 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
9092 (MULTILIB_DIRNAMES): Add pid.
9093 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
9094 (rx_num_interrupt_regs): New variable.
9095 (rx_gp_base_regnum): New function. Returns the number of the
9096 small data area register.
9097 (rx_pid_base_regnum): New function. Returns the number of the pid
9099 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
9100 (rx_pid_data_operand): New function. Returns whether an object is
9101 in the position independent data area.
9102 (rx_legitimize_address): New function. Puts undecided PID
9103 objects in the PID data area.
9104 (rx_is_legitimate_address): Add support for PID operands.
9105 (rx_print_operand_address): Likewise.
9106 (rx_print_operand): Likewise.
9107 (rx_maybe_pidify_operand): New function. Determine if an operand
9108 is suitable for PID addressing.
9109 (rx_gen_move_template): Add PID support.
9110 (rx_conditional_register_usage): Likewise.
9111 (rx_option_override): Initialise rx_num_interrupt_regs.
9112 (rx_is_legitimate_constant): Add support for PID constants.
9113 (TARGET_LEGITIMIZE_ADDRESS): Define.
9114 * config/rx/constraints.md (Rpid): Define.
9116 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9117 (tablejump): Add PID support.
9119 (mov<>_internal): Likewise.
9120 (addsi3): Convert to an expander. Add PID support.
9121 (pid_addr): New pattern.
9122 * config/rx/rx.h (CPP_SPEC): Define.
9123 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
9124 (CASE_VECTOR_PC_RELATIVE): Define.
9125 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
9126 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9127 * doc/invoke.texi (RX Options): Document -mpid command line option.
9129 2011-10-05 Richard Guenther <rguenther@suse.de>
9131 PR tree-optimization/38885
9132 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9135 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9137 * doc/invoke.texi (-fshrink-wrap): Document.
9138 * opts.c (default_options_table): Add it.
9139 * common.opt (fshrink-wrap): Add.
9140 * function.c (emit_return_into_block): Remove useless declaration.
9141 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9142 requires_stack_frame_p, gen_return_pattern): New static functions.
9143 (emit_return_into_block): New arg simple_p. All callers changed.
9144 Use gen_return_pattern.
9145 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9146 * config/i386/i386.md (return): Expand into a simple_return.
9147 (simple_return): New expander):
9148 (simple_return_internal, simple_return_internal_long,
9149 simple_return_pop_internal_long, simple_return_indirect_internal):
9150 Renamed from return_internal, return_internal_long,
9151 return_pop_internal_long and return_indirect_internal; changed to use
9153 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
9155 (ix86_pad_returns): Likewise.
9156 * function.h (struct rtl_data): Add member shrink_wrapped.
9157 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
9158 are not jumps or sibcalls can't be compared.
9160 2011-10-05 Richard Guenther <rguenther@suse.de>
9162 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
9164 (simplify_unary_expression): Handle BIT_FIELD_REFs.
9165 (try_to_simplify): Handle BIT_FIELD_REFs.
9167 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
9169 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
9170 * config/avr/avr.c (avr_out_addto_sp): New function.
9171 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
9172 * config/avr/avr.md (adjust_len): Add "addto_sp".
9173 (*movhi_sp): Remove insn.
9174 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
9176 2011-10-05 Richard Guenther <rguenther@suse.de>
9178 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
9179 with an embedded expression valueize and fold that as well.
9180 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
9181 results from gimple_fold_stmt_to_constant_1.
9183 2011-10-05 Nick Clifton <nickc@redhat.com>
9185 * config/rx/rx.md (tablejump): Add missing label.
9186 (adddi3_internal): Mark operand 0 as early-clobbered.
9187 (smaxsi3): Revert previous delta.
9188 (adc_internal): Fix whitespace in generated asm.
9189 (adc_flags): Likewise.
9191 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9193 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
9194 with the new widening_optab_handler.
9196 2011-10-05 Richard Guenther <rguenther@suse.de>
9198 PR tree-optimization/50609
9199 * gimple-fold.c (fold_array_ctor_reference): Also handle
9200 vector typed constructors.
9201 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
9202 for vector typed constructors.
9204 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9206 * config/i386/i386.c (ix86_emit_binop): New static function.
9207 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
9209 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
9211 2011-10-04 David S. Miller <davem@davemloft.net>
9213 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
9214 UNSPEC_XMUL): New unspecs.
9215 (muldi3_v8plus): Use output_v8plus_mult.
9216 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
9217 New VIS 3.0 combiner patterns.
9218 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
9219 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
9220 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
9221 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
9223 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
9224 (output_v8plus_mult): New function.
9225 * config/sparc/sparc-protos.h: Declare it.
9226 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
9227 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
9228 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
9229 * doc/extend.texi: Document new builtins.
9231 2011-10-04 Richard Henderson <rth@redhat.com>
9233 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
9234 Avoid save_expr unless two_arguments.
9236 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
9238 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9239 * config/i386/mingw32.h (CPP_SPEC): Likewise.
9241 2011-10-04 David S. Miller <davem@davemloft.net>
9243 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9246 2011-10-04 Jakub Jelinek <jakub@redhat.com>
9248 PR tree-optimization/50604
9249 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9250 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9251 last argument to memcpy has size_type_node type instead of ssizetype.
9252 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9253 instead of TREE_TYPE (len) as type for newlen.
9255 PR tree-optimization/50522
9256 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9258 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9261 * fold-const.c (fold_unary_loc): Don't optimize
9262 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9263 casting the inner pointer if it isn't TYPE_RESTRICT.
9264 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9265 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9267 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9269 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9271 2011-10-04 Jan Hubicka <jh@suse.cz>
9273 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9274 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9275 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9276 * lto-cgraph.c (order_base): New static var.
9277 (lto_output_node): Stream in order.
9278 (lto_output_varpool_node): Stream out order.
9279 (input_node): Stream in order.
9280 (input_varpool_node): Stream out order.
9281 (input_cgraph_1): Initialize order base; update call of
9282 lto_input_toplevel_asms.
9284 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9287 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9289 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9291 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9292 function. Log if avr_log.legitimize_reload_address.
9294 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9296 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9298 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9300 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9301 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9303 2011-10-03 David S. Miller <davem@davemloft.net>
9305 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9306 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9307 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9308 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9309 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9311 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9313 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9315 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9317 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9318 Ian Lance Taylor <iant@google.com>
9320 * godump.c (go_output_typedef): Support printing enum values that
9321 don't fit in a signed HOST_WIDE_INT.
9323 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9325 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9326 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9327 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9328 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9330 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9332 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9333 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9334 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9335 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9337 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9340 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9341 (gcc_cv_ld_static_option): Ditto.
9342 (gcc_cv_ld_dynamic_option): Ditto.
9343 * configure: Regenerate.
9345 2011-10-03 David S. Miller <davem@davemloft.net>
9347 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9348 and 'si' patterns which describe the GSR changes explicitly in the
9349 RTL using zero_extract.
9350 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9352 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9353 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9355 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9357 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9358 if given expression can be expanded by the target.
9359 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9360 using target vector instructions.
9361 * optabs.h: New optab vshuffle.
9362 (expand_vec_shuffle_expr_p): New prototype.
9363 (expand_vec_shuffle_expr): New prototype.
9364 (vshuffle_optab): New optab.
9365 * genopinit.c: Adjust to support vecshuffle.
9366 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9367 * expr.c (expand_expr_real_2): Adjust.
9368 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9369 recognizing the cases of two and three arguments.
9370 (convert_arguments) (build_binary_op)
9371 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9372 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9373 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9374 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9375 * tree-vect-generic.c (vector_element): New function. Returns an
9376 element of the vector at the given position.
9377 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9378 by the backend or expand an expression piecewise.
9379 (expand_vector_operations_1): Adjusted.
9380 (gate_expand_vector_operations_noop): New gate function.
9381 * Makefile.in (tree-vect-generic.o): New include.
9382 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9383 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9384 * passes.c: Move veclower down.
9385 * tree-pretty-print.c (dump_generic_node): Recognize
9386 VEC_SHUFFLE_EXPR as valid expression.
9387 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9388 builtins with variable number of arguments.
9389 (c_parser_postfix_expression): Use a new helper function for
9390 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9391 * tree-ssa-operands: Adjust.
9392 * c-family/c-common.c: New __builtin_shuffle keyword.
9393 * c-family/c-common.h: New __builtin_shuffle keyword.
9394 * gcc/doc/extend.texi: Adjust.
9396 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9397 between the vector and the type of the mask when shuffling.
9398 (vecshuffle<mode>): New expansion.
9399 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9400 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9401 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9403 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9405 PR tree-optimization/50587
9406 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9407 arg0 is not a SSA_NAME.
9409 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9411 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9413 2011-10-02 Richard Henderson <rth@redhat.com>
9414 David S. Miller <davem@davemloft.net>
9416 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9417 conditional insn type setting, we always emit a shift.
9418 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9419 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9420 * config/sparc/predicates.md (const_one_operand): Delete.
9422 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9424 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9426 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9428 * config/mips/mips.c (mips_frame_barrier): New function.
9429 (mips_expand_prologue): Call it after allocating stack space.
9430 (mips_deallocate_stack): New function.
9431 (mips_expand_epilogue): Call mips_frame_barrier and
9432 mips_deallocate_stack.
9434 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9437 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9438 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9439 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9441 2011-10-02 Jan Hubicka <jh@suse.cz>
9443 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9445 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9446 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9447 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9448 functions are reachable when address is taken.
9449 * tree-sra.c (modify_function): Free dominance info.
9451 2011-10-02 Jan Hubicka <jh@suse.cz>
9453 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9455 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9456 (reset_inline_summary): New function.
9457 (compute_inline_parameters, inline_node_removal_hook,
9458 inline_edge_removal_hook): Use it.
9459 (inline_free_summary): Reset holders correctly.
9460 (inline_generate_summary): Free summary before computing it.
9462 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9464 PR preprocessor/36819
9465 * incpath.c (merge_include_chains): Call free_path on
9466 heads[QUOTE] and tails[QUOTE].
9468 2011-10-02 Jan Hubicka <jh@suse.cz>
9471 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9472 when resolution is already availbale from plugin.
9473 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9474 * cgraph.c (ld_plugin_symbol_resolution): Add
9475 prevailing_def_ironly_exp.
9476 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9477 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9479 * varasm.c (resolution_to_local_definition_p): Add
9480 LDPR_PREVAILING_DEF_IRONLY_EXP.
9481 (resolution_local_p): Likewise.
9483 2011-10-01 David S. Miller <davem@davemloft.net>
9485 * config/sparc/sparc.opt (VIS3): New option.
9486 * doc/invoke.texi: Document it.
9487 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9488 not capable of such instructions.
9489 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9490 to 0x300 when TARGET_VIS3.
9491 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9492 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9493 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9494 (V64N8, VASS): New mode iterators.
9495 (vis3_shift, vis3_addsub_ss): New code iterators.
9496 (vbits, vconstr): New mode attributes.
9497 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9498 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9499 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9500 fmean16_vis, fpadd64_vis, fpsub64_vis,
9501 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9502 VIS 3.0 instruction patterns.
9503 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9504 default when targetting capable cpus. TARGET_VIS3 implies
9505 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9506 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9507 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9509 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9510 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9511 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9512 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9513 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9514 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9515 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9516 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9517 * doc/extend.texi: Document new VIS 3.0 builtins.
9519 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9521 * ira-color.c (assign_hard_reg): Fix typo.
9523 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9525 * doc/extend.texi: Add missing ','.
9527 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9529 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9530 Enable -fmodulo-sched at -O2 and above.
9531 * config/c6x/c6x.md (doloop_end): New expander.
9532 (mvilc, sploop, spkernel, loop_end): New patterns.
9533 (loop_end with memory destination splitter): New.
9534 * config/c6x/c6x.c: Include "hw-doloop.h".
9535 (enum unitreqs): New.
9536 (unit_req_table): New typedef.
9537 (unit_reqs): New static variable.
9538 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9539 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9540 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9541 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9542 (struct c6x_sched_context): New member last_scheduled_iter0.
9543 (init_sched_state): Initialize it.
9544 (c6x_variable_issue): Update it.
9545 (sploop_max_uid_iter0): New static variable.
9546 (c6x_sched_reorder_1): Be careful about issuing sploop.
9547 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9549 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9552 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9553 * config/avr/avr.c (avr_address_cost): Use it.
9554 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9555 (avr_log_vadump): Unknown %-codes finish printing.
9557 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9560 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9561 input constraints allow mem and not reg, pass true instead of
9562 false as second argument to maybe_fold_reference.
9564 PR tree-optimization/46309
9565 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9566 (make_range_step): New function.
9567 (make_range): Use it.
9568 * tree.h (make_range_step): New prototypes.
9569 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9570 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9571 (struct range_entry): New type.
9572 (init_range_entry, range_entry_cmp, update_range_test,
9573 optimize_range_tests): New functions.
9574 (reassociate_bb): Call optimize_range_tests.
9576 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9577 Richard Guenther <rguenther@suse.de>
9579 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9580 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9581 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9582 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9583 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9584 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9586 2011-09-30 Jan Beulich <jbeulich@suse.com>
9588 * lto-cgraph.c (output_cgraph): Remove processing of
9589 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9590 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9591 lto_input_toplevel_asms() instead.
9592 * lto-section-in.c (lto_section_name): Add "asm" entry.
9593 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9594 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9595 * lto-streamer.h (LTO_minor_version): Bump.
9596 (enum lto_section_type): Add LTO_section_asm.
9597 (struct lto_asm_header): New.
9598 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9599 * tree-streamer.h (streamer_write_string_cst): Declare.
9600 * tree-streamer-out.c (write_string_cst): Rename to
9601 streamer_write_string_cst and make global. Handle incoming string
9603 (streamer_write_tree_header): Adjust call to renamed function.
9605 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9607 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9608 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9609 modulo_last_stage): New static variables.
9610 (set_modulo_params, discard_delay_pairs_above): New functions.
9611 (struct delay_pair): New member stages.
9612 (htab_i2_traverse, htab_i1_traverse): New static functions.
9613 (record_delay_slot_pair): New arg stages. All callers changed.
9615 (pair_delay): Take stages into account.
9616 (add_delay_dependencies): Don't do so for stage pairs.
9617 (struct sched_block_state): New member modulo_epilogue.
9618 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9619 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9620 Set HARD_DEP without using or.
9621 (resolve_dependencies): New static function.
9622 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9623 If it is true, allow only insns with INSN_EXACT_TICK set.
9624 (schedule_block): Return bool, always true for normal scheduling,
9625 true or false depending on modulo scheduling success otherwise.
9626 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9627 on everything left over after a modulo schedule.
9628 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9629 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9631 (set_modulo_params, discard_delay_pairs_above): Declare.
9632 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9633 * doc/invoke.texi (--param): Document it.
9635 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9636 New arg modulo_scheduling. All callers changed. Move note handling
9637 code here from schedule_ebbs.
9638 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9639 out of schedule_ebbs.
9640 (schedule_ebbs): Call them. Remove note handling code moved to
9642 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9643 schedule_ebbs_finish): Declare.
9645 2011-09-30 Richard Guenther <rguenther@suse.de>
9648 * tree-cfg.c (verify_gimple_comparison): Compare component
9649 mode sizes for vector comparisons.
9651 2011-09-30 Revital Eres <revital.eres@linaro.org>
9653 * ddg.c (autoinc_var_is_used_p): New function.
9654 (create_ddg_dep_from_intra_loop_link,
9655 add_cross_iteration_register_deps): Call it.
9656 * ddg.h (autoinc_var_is_used_p): Declare.
9657 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9658 (sms_schedule): Handle instructions with REG_INC.
9660 2011-09-30 Revital Eres <revital.eres@linaro.org>
9662 * modulo-sched.c (generate_reg_moves): Skip instructions that
9663 do not set a register and verify no regmoves are created for
9664 !single_set instructions.
9666 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9668 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9671 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9674 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9675 (qhs_zextenddi_op): New.
9676 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9677 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9678 Distinguish between ARM and Thumb2 states.
9680 2011-09-30 David S. Miller <davem@davemloft.net>
9682 * config/sparc/sparc.opt (VIS2): New option.
9683 * doc/invoke.texi: Document it.
9684 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9685 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9686 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9687 (define_attr type): New insn type 'edgen'.
9688 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9689 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9690 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9692 * niagara.md: Handle edgen.
9693 * niagara2.md: Likewise.
9694 * ultra1_2.md: Likewise.
9695 * ultra3.md: Likewise.
9696 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9697 to 0x200 when TARGET_VIS2.
9698 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9699 default when targetting capable cpus. TARGET_VIS2 implies
9700 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9701 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9702 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9704 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9705 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9706 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9707 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9708 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9709 * doc/extend.texi: Document new VIS 2.0 builtins.
9711 2011-09-29 Nick Clifton <nickc@redhat.com>
9712 Bernd Schmidt <bernds@codesourcery.com>
9714 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9715 * config/frv/frvend.c: Likewise.
9716 * config/frv/frv.c (frv_function_prologue): Move misplaced
9717 CALL_ARG_LOCATION notes back to their proper locations.
9719 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9722 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9723 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9725 (avr_legitimate_address_p): Use avr_edump to print log information
9726 filtered by avr_log.
9727 (extra_constraint_Q): Ditto.
9728 (avr_legitimize_address): Ditto.
9729 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9730 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9732 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9734 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9735 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9736 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9737 NEON vector and structure modes to be tied.
9739 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9741 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9742 forward declaration.
9743 (remove_duplicate_close_phi): Detect and repair creation of
9744 duplicate close-phis for a containing loop.
9746 2011-09-27 Andi Kleen <ak@linux.intel.com>
9748 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9749 /dev/urandom. Add getpid call.
9750 (compare_debug_dump_opt_spec_function): Drop getpid call.
9752 2011-09-26 Andi Kleen <ak@linux.intel.com>
9754 * toplev.c (init_local_tick): Try reading random seed
9757 2011-09-26 Andi Kleen <ak@linux.intel.com>
9759 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9760 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9761 Handle numerical random seed.
9762 * lto-streamer.h (lto_file_decl_data): Change id to
9763 unsigned HOST_WIDE_INT.
9764 * toplev.c (random_seed): Add.
9765 (init_random_seed): Change for numerical random seed.
9766 (get_random_seed): Return as HOST_WIDE_INT.
9767 (set_random_seed): Crc32 existing string.
9768 * toplev.h (get_random_seed): Change to numercal return.
9769 * tree.c (get_file_function_name): Remove CRC. Handle
9770 numerical random seed.
9772 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9775 * config.gcc (extra_objs): Add avr-log.o for $target in:
9776 avr-*-rtems*, avr-*-*.
9777 * config/avr/t-avr (avr-log.o): New rule to compile...
9778 * config/avr/avr-log.c: ...this new file.
9779 * config/avr/avr.opt (mlog=): New option.
9780 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9781 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9782 (avr_log_set_avr_log): New prototype.
9783 (avr_log_t): New typedef.
9784 (avr_log): New declaration.
9785 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9787 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9789 * expr.c (do_store_flag): Expand vector comparison by
9790 building an appropriate VEC_COND_EXPR.
9791 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9792 (c_objc_common_truthvalue_conversion): Adjust.
9793 * tree-vect-generic.c (do_compare): Helper function.
9794 (expand_vector_comparison): Check if hardware supports
9795 vector comparison of the given type or expand vector piecewise.
9796 (expand_vector_operation): Treat comparison as binary
9797 operation of vector type.
9798 (expand_vector_operations_1): Adjust.
9800 2011-09-29 Richard Guenther <rguenther@suse.de>
9802 * tree.c (build_opaque_vector_type): Make opaque vectors
9803 variant types of the corresponding non-opaque type. Make
9804 sure to share opaque vector types properly.
9806 2011-09-29 David S. Miller <davem@davemloft.net>
9808 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9809 UNSPEC_ARRAY32): New unspec.
9810 (define_attr type): New type 'array'.
9811 (array{8,16,32}<P:mode>_vis): New patterns.
9812 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9813 * config/sparc/ultra3.md: Likewise.
9814 * config/sparc/niagara.md: Likewise.
9815 * config/sparc/niagara2.md: Likewise.
9816 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9818 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9819 __vis_array32): New.
9820 * doc/extend.texi: Document new VIS builtins.
9822 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9823 (VIS pixel-compare insn): Just use <gcond:name>.
9825 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9826 code iterator used, so just use <code>. There are two mode iterators
9827 so explicitly use <GCM:gcm_name>.
9829 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9831 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9834 2011-09-28 David S. Miller <davem@davemloft.net>
9836 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9837 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9838 (UNSPEC_FCMP): New unspec.
9839 (gcond): New code iterator.
9840 (gcond_name): New code attr.
9841 (GCM): New mode iterator.
9842 (gcm_name): New mode attr.
9843 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9845 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9848 * config/sh/sh.md (negdi2): Move expansion into split to
9849 allow more combination options. Add T_REG clobber.
9850 (abssi2): New expander.
9851 (*negdi2, *abssi2, *negabssi2): New insns.
9852 (cneg): Change from insn to insn_and_split. Rename to
9853 negsi_cond. Add alternative for non-SH4.
9855 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9857 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9858 (neon_move_hi_quad_<mode>): Likewise.
9859 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9861 2011-09-28 Nick Clifton <nickc@redhat.com>
9863 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9864 Accepts immediates and a restricted subset of MEMs.
9865 * config/rx/rx.md (int_modes): New iterator.
9866 (smaxsi3, sminsi3): Delete and replace with...
9867 (smax<int_mode>3, smin<int_mode>3): New patterns.
9868 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9870 2011-09-28 Richard Guenther <rguenther@suse.de>
9873 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9874 same as &a.array[0].
9876 2011-09-28 Kai Tietz <ktietz@redhat.com>
9878 * configure.ac: Add test for new section attribute
9879 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9880 * config.in: Regenerated.
9881 * configure: Regenerated.
9882 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9883 new section flag "e" for excluded sections, if supported.
9884 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9886 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9888 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9891 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9893 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9896 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9898 * output.h (SECTION_EXCLUDE): New macro.
9899 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9901 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9903 * fwprop.c (forward_propagate_and_simplify): After checking
9904 reg/subreg combinations, check whether the modes are the same.
9906 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9907 Richard Sandiford <rdsandiford@googlemail.com>
9909 * config/mips/mips.c (mips_add_cfa_restore): New function.
9910 (mips16e_save_restore_reg): Use it.
9911 (mips_restore_reg): Likewise. Split double FPRs for
9912 REG_CFA_RESTORE notes.
9914 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9918 * tree-sra.c (build_ref_for_model): Use the type of the field as
9919 the type of the COMPONENT_REF.
9921 2011-09-27 Jeff Law <law@redhat.com>
9923 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9924 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9925 (find_if_case_1): Use the probability of the THEN clause when
9926 determining if speculation is profitable.
9927 (find_if_case_2): Similarly for the ELSE clause.
9929 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9931 * common.opt: Add -foptimize-strlen option.
9932 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9933 (tree-sssa-strlen.o): Add dependencies.
9934 * opts.c (default_options_table): Enable -foptimize-strlen
9935 by default at -O2 if not -Os.
9936 * passes.c (init_optimization_passes): Add pass_strlen
9937 after pass_object_sizes.
9938 * timevar.def (TV_TREE_STRLEN): New timevar.
9939 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9940 * tree-pass.h (pass_strlen): Declare.
9941 * tree-ssa-strlen.c: New file.
9942 * c-decl.c (merge_decls): If compatible stpcpy prototype
9943 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9945 2011-09-27 Tom de Vries <tom@codesourcery.com>
9948 * tree-ssa-tail-merge.c: New file.
9949 (struct same_succ_def): Define.
9950 (same_succ, const_same_succ): New typedef.
9951 (struct bb_cluster_def): Define.
9952 (bb_cluster, const_bb_cluster): New typedef.
9953 (struct aux_bb_info): Define.
9954 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9955 (gvn_uses_equal): New function.
9956 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9957 (stmt_update_dep_bb, local_def, same_succ_hash)
9958 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9959 (same_succ_reset): New function.
9960 (same_succ_htab, same_succ_edge_flags)
9961 (deleted_bbs, deleted_bb_preds): New var.
9962 (debug_same_succ): New function.
9963 (worklist): New var.
9964 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9965 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9966 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9967 (print_cluster, debug_cluster, update_rep_bb)
9968 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9969 (all_clusters): New var.
9970 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9971 (merge_clusters, set_cluster): New function.
9972 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9973 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9974 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9975 (find_clusters_1, find_clusters): New function.
9976 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9977 (update_bbs): New var.
9978 (apply_clusters): New function.
9979 (update_debug_stmt, update_debug_stmts): New function.
9980 (tail_merge_optimize): New function.
9981 tree-pass.h (tail_merge_optimize): Declare.
9982 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9983 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9984 (tree-ssa-tail-merge.o): New rule.
9985 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9986 default at OPT_LEVELS_2_PLUS.
9987 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9988 * tree-ssa-sccvn.h (vn_valueize): Here.
9989 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9990 * common.opt (ftree-tail-merge): New switch.
9991 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9992 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9993 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9994 (-ftree-tail-merge, max-tail-merge-comparisons)
9995 (max-tail-merge-iterations): New item.
9997 2011-09-27 Jan Hubicka <jh@suse.cz>
9999 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
10001 2011-09-27 Jan Hubicka <jh@suse.cz>
10003 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
10004 parameters passed by reference; handle loads from non-SSA scalars
10005 and update comments.
10007 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10009 PR rtl-optimization/50249
10010 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
10011 instead of opnum and type. All callers changed. Remove useless
10013 Search forward for other reloads of the same type for the same operand
10014 using the same register; if any are found, return false.
10015 (reload_regs_reach_end_p): Same argument changes; all callers changed.
10017 2011-09-27 Andi Kleen <ak@linux.intel.com>
10018 Jan Hubicka <jh@suse.cz>
10020 * doc/invoke.texi (ffat-lto-objects): Document.
10021 * toplev.c (compile_file): Do not output assembly when doing slim lto;
10022 Output __gnu_slim_lto when doing slim lto.
10023 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
10024 (cgraph_optimize): Return early when doing slim lto.
10025 * opts.c (finish_options): Complain about lack of linker plugin
10026 when doing slim lto.
10027 * common.opt (ffat-lto-objects): New.
10029 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10031 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
10032 between signed and unsigned.
10034 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
10036 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10038 (vectorizable_type_promotion): Likewise.
10039 (vect_analyze_stmt): Call vectorizable_type_demotion and
10040 vectorizable_type_promotion for basic blocks.
10041 (supportable_widening_operation): Don't assume loop vectorization.
10042 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10043 basic blocks. Update vectorization factor for basic block
10045 (vect_analyze_slp_instance): Allow multiple types for basic block
10046 vectorization. Recheck unrolling factor after construction of SLP
10049 2011-09-27 Richard Guenther <rguenther@suse.de>
10051 * tree-object-size.c (compute_object_sizes): Fix dumping of
10054 2011-09-27 Richard Guenther <rguenther@suse.de>
10056 PR tree-optimization/50363
10057 * tree-ssa-pre.c (create_expression_by_pieces): Handle
10058 pointer conversions in POINTER_PLUS_EXPRs properly.
10060 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10062 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
10063 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
10064 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
10065 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
10066 that produce subreg moves. Define using VQX iterators.
10068 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
10070 * config/avr/avr.md (ashrqi3): Split alternative "n"
10071 into its remaining parts C03, C04, C05, C06, C07 and describe
10072 impact in CC by attribute "cc" appropriately.
10073 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
10076 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10078 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
10079 from 3 x MAX_MACHINE_MODE.
10080 (CONSTM1_RTX): Define.
10081 * emit-rtl.c (const_tiny_rtx): Change into array of
10082 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
10083 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
10085 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
10086 MODE_VECTOR_INT modes.
10087 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
10088 Optimize if one operand is CONSTM1_RTX.
10089 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
10092 2011-09-26 David S. Miller <davem@davemloft.net>
10094 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
10095 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10096 * config/sparc/visintrin.h: Update edge and pixel-compare
10097 intrinsics to return 'long' instead of 'int'.
10098 * doc/extend.texi: Update documentation to match.
10099 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10100 flat, allow any instruction. Otherwise, when V9 allow parallels
10101 which consist only of sets to registers outside of %o0 to %o5.
10102 (sparc_vis_init_builtins): Update VIS builtin types for edge
10105 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10106 is enabled, mark %gsr as global.
10107 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10108 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10110 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10111 which will now define __VIS and __VIS__ when -mvis is enabled.
10112 * config/sparc/t-sparc: Likewise.
10113 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10114 and add t-sparc to tmake_file for all sparc targets.
10115 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10116 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10118 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10119 builtins for VIS vector addition and subtraction.
10120 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
10121 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
10122 __vis_fpsub32, __vis_fpsub32s): New.
10123 * doc/extend.texi: Document new VIS intrinsics.
10125 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10127 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10128 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10129 EQ/NE comparisons against +/-1 in the case of unused-after,
10130 non-ld-regs target.
10132 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10134 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10135 gctx.into_ssa after push_gimplify_context.
10137 * gimple.c (gimple_build_call_valist): New function.
10138 * gimple.h (gimple_build_call_valist): New prototype.
10139 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10140 (update_gimple_call): Likewise.
10141 (update_call_from_tree): Use finish_update_gimple_call.
10142 * tree-ssa-propagate.h (update_gimple_call): New prototype.
10144 2011-09-26 Richard Guenther <rguenther@suse.de>
10146 PR tree-optimization/50472
10147 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10148 volatile references.
10150 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
10152 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
10153 * target.def: (addr_space_subset_p): Likewise.
10155 2011-09-26 Tom de Vries <tom@codesourcery.com>
10157 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
10158 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
10159 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
10162 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10165 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
10166 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
10167 output_reload_insisf.
10168 (adjust_len): Set default to "no".
10169 Remove alternative "yes". Add alternatives: "mov8", "mov16",
10170 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
10171 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
10172 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
10173 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
10174 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
10175 *lshrsi3_const): Set attribute "adjust_len".
10176 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
10177 (output_movsisf): Don't pass insn to output_reload_insisf.
10178 (adjust_insn_length): Handle new alternatives to adjust_len.
10179 Remove handling of ADJUST_LEN_YES. Clean-up code.
10181 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
10183 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
10184 may_trap_p to detect loads that may trap of fault.
10186 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10188 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
10189 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
10190 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
10192 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
10193 * config/avr/avr.c: Rename output_reload_insisf_1 to
10194 output_reload_in_const.
10195 (avr_popcount_each_byte): Handle SFmode, too.
10196 (output_reload_in_const): Change so it can handle HI loads, too.
10197 Use avr_popcount_each_byte to work out if scratch register must be
10198 created on the fly.
10199 (output_reload_inhi): Rewrite using output_reload_in_const and...
10200 (output_movhi): ...use it to print constants' loads.
10201 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
10203 2011-09-25 David S. Miller <davem@davemloft.net>
10205 * config/sparc/constraints.md (C, P, Z): New constraints for
10206 const_doube, const_int, and const_vector "all ones" values.
10207 Make unused constraint letters comment match reality.
10208 * config/sparc/predicates.md (const_all_ones_operand,
10209 register_or_zero_or_all_ones_operand): New predicates.
10210 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
10211 as well as zero constants when VIS.
10212 (sparc_legitimate_constant_p): Likewise.
10213 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
10214 (movsf_insn): Likewise
10215 (movdi_insn_sp64): Add fone alternative.
10216 (movdf_insn_sp32_v9): Likewise.
10217 (movdf_insn_sp64): Likewise.
10219 * configure.ac: Add feature check to make sure the assembler
10220 supports the FMAF, HPC, and VIS 3.0 instructions found on
10221 Niagara-3 and later cpus.
10222 * configure: Rebuild.
10223 * config.in: Likewise.
10224 * config/sparc/sparc.opt: New option '-mfmaf'.
10225 * config/sparc/sparc.md: Add float fused multiply-add patterns.
10226 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
10227 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
10228 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
10229 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
10230 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
10231 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
10233 (sparc_rtx_costs): Handle 'FMA'.
10234 * doc/invoke.texi: Document -mfmaf.
10236 2011-09-25 Jakub Jelinek <jakub@redhat.com>
10238 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10239 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10240 DECL_BY_REFERENCE parameters.
10242 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
10244 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10245 if there is no outgoing edge.
10247 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10250 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10252 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10253 of vect_analyze_bb here.
10254 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10256 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10258 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10259 Allow not simple iv if analyzing basic block.
10260 (create_data_ref): Update call to dr_analyze_innermost.
10261 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10262 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10263 * tree-predcom.c (find_looparound_phi): Likewise.
10264 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10266 2011-09-24 David S. Miller <davem@davemloft.net>
10268 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10269 (SPARC_GSR_REG): Define.
10270 (FIXED_REGISTERS): Mark GSR as fixed.
10271 (CALL_USED_REGISTERS): Mark GSR as call used.
10272 (HARD_REGNO_NREGS): GSR is always 1 register.
10273 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10274 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10275 (REGISTER_NAMES): Add "%gsr".
10276 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10277 (UNSPEC_WRGSR): New unspec.
10278 (GSR_REG): New constant.
10279 (type): Add new insn type 'gsr'.
10280 (fpack16_vis, fpackfix_vis, fpack32_vis,
10281 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10282 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10283 rdgsr_v8plus): New expanders and insns.
10284 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10285 using patterns which show that this is a plus in addition to a
10286 modification of GSR_REG, instead of an unspec.
10287 * config/sparc/ultra1_2.md: Handle 'gsr'.
10288 * config/sparc/ultra3.md: Likewise.
10289 * config/sparc/niagara.md: Likewise.
10290 * config/sparc/niagara2.md: Likewise.
10291 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10293 (sparc_option_override): Make -mvis imply -mv8plus.
10294 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10296 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10297 __builtin_vis_read_gsr.
10298 (sparc_expand_buildin): Handle builtins that take one argument and
10300 (sparc_fold_builtin): Never fold writes to %gsr.
10301 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10302 * doc/extend.texi: Document new VIS intrinsics.
10304 2011-09-23 Jan Hubicka <jh@suse.cz>
10306 * ipa-inline-transform.c (inline_call): Add comment.
10307 * ipa-inline.h (inline_param_summary): New structure and vector.
10308 (struct inline_edge_summary): Add param field.
10309 * ipa-inline-analysis.c (CHANGED): New constant.
10310 (add_clause): Handle CHANGED and NOT_CONSTANT.
10311 (predicate_probability): New function.
10312 (dump_condition): Dump CHANGED predicate.
10313 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10314 of unknown function wide invariant.
10315 (evaluate_conditions_for_edge): Handle change probabilities.
10316 (inline_edge_duplication_hook): Copy param summaries.
10317 (inline_edge_removal_hook): Free param summaries.
10318 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10319 sizes; dump param summaries.
10320 (will_be_nonconstant_predicate): Use CHANGED predicate.
10321 (record_modified_bb_info): New structure.
10322 (record_modified): New function.
10323 (param_change_prob): New function.
10324 (estimate_function_body_sizes): Compute param summaries.
10325 (estimate_edge_size_and_time): Add probability argument.
10326 (estimate_node_size_and_time): Add inline_param_summary argument;
10327 handle predicate probabilities.
10328 (remap_predicate): Fix formating.
10329 (remap_edge_change_prob): New function.
10330 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10331 (remap_edge_predicates): ... this one.
10332 (inline_merge_summary): Remap edge summaries; handle predicate
10333 probabilities; remove param summaries after we are done.
10334 (do_estimate_edge_time): Update.
10335 (do_estimate_edge_growth): Update.
10336 (read_inline_edge_summary): Read param info.
10337 (inline_read_summary): Fix formating.
10338 (write_inline_edge_summary): Write param summaries.
10340 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10342 * config/i386/i386.c (ix86_print_operand): Handle %~.
10343 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10344 * config/i386/sse.md (i128): New mode_attr.
10345 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10346 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10347 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10348 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10349 patterns, use "<sseinsnmode>" for "mode" attribute.
10350 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10351 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10352 %~128 in the patterns, use "OI" for "mode" attribute.
10354 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10357 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10358 "tstsi", "compare".
10359 (*cmpqi_sign_extend): Use s8_operand.
10360 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10361 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10363 (out_tsthi, out_tstsi): Remove prototypes.
10364 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10365 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10366 (avr_asm_len): Negative length now sets *plen to -length.
10367 (compare_sign_p): Return bool instead of int.
10368 (compare_diff_p, compare_eq_p): Ditto and make static.
10369 (avr_out_tsthi): New function.
10370 (avr_out_tstsi): New function.
10371 (avr_out_compare): New function.
10372 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10373 ADJUST_LEN_COMPARE.
10375 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10378 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10379 (addsi3): Rewrite using QI scratch register. Adjust text
10380 peepholes using plus:SI.
10381 (*addsi3_zero_extend.hi): New insn.
10382 (*subsi3_zero_extend.hi): New insn.
10383 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10384 (*subsi3_zero_extend): Ditto.
10385 (subsi3): Change predicate #2 to register_operand.
10386 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10387 (avr_out_plus_1): New static function.
10388 (avr_out_plus): New function.
10389 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10391 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10393 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10394 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10396 2011-09-23 Ian Lance Taylor <iant@google.com>
10398 * godump.c (go_define): Treat a single character in single quotes,
10399 or a string, as an operand.
10401 2011-09-23 Martin Jambor <mjambor@suse.cz>
10403 * ipa-prop.h (jump_func_type): Updated comments.
10404 (ipa_known_type_data): New type.
10405 (ipa_jump_func): Use it to describe known type jump functions.
10406 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10407 reflect the new known type jump function contents.
10408 (compute_known_type_jump_func): Likewise.
10409 (combine_known_type_and_ancestor_jfs): Likewise.
10410 (try_make_edge_direct_virtual_call): Likewise.
10411 (ipa_write_jump_function): Likewise.
10412 (ipa_read_jump_function): Likewise.
10413 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10414 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10415 (propagate_accross_jump_function): Likewise.
10417 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10420 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10421 (rotlqi3_4): Turn insn into expander.
10422 (*rotlqi3): New insn.
10423 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10424 (*rotlhi2.1, *rotlhi2.15): New insns.
10425 (*rotlsi2.1, *rotlsi2.31): New insns.
10426 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10428 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10430 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10432 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10434 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10436 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10438 * reload.c (find_reloads): Set operand_mode to Pmode for address
10439 operands consisting of just a CONST_INT.
10441 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10444 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10445 blendv, force op_true to register if it doesn't satisfy
10446 nonimmediate_operand predicate.
10448 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10450 PR middle-end/50113
10451 PR middle-end/50061
10452 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10453 get the locate.where_pad value for register-only arguments.
10454 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10455 (arm_pad_reg_upward): Handle null types.
10457 2011-09-22 Jan Hubicka <jh@suse.cz>
10459 * ipa-inline-analysis.c: Fix overly long lines.
10461 2011-09-22 Jan Hubicka <jh@suse.cz>
10463 * ipa-inline-transform.c (inline_call): Always update jump functions
10465 * ipa-inline.c (ipa_inline): Likewise; do not call
10466 ipa_create_all_structures_for_iinln.
10467 (ipa_inline): Always free jump functions.
10468 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10469 (remap_edge_predicates): Fix pasto.
10470 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10471 (inline_analyze_function): Always initialize jump functions.
10472 (inline_generate_summary): Likewise.
10473 (inline_write_summary): Always write jump functions when ipa-cp
10475 (inline_read_summary): Always read jump functions when ipa-cp
10477 * ipa-prop.c (iinlining_processed_edges): Remove.
10478 (update_indirect_edges_after_inlining): Do not use
10479 iinlining_processed_edges; instead set param_index to -1.
10480 (propagate_info_to_inlined_callees): Only try to indirect inlining
10481 when asked to do so; update jump functions of indirect calls, too;
10482 remove jump functions of the inlined edge.
10483 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10484 (ipa_create_all_structures_for_iinln): Remove.
10485 (ipa_free_all_structures_after_iinln): Do not free
10486 iinlining_processed_edges.
10487 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10489 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10491 * config/arm/predicates.md (expandable_comparison_operator): New
10492 predicate, extracted from...
10493 (arm_comparison_operator): ...here.
10494 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10495 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10496 (movdfcc): Use expandable_comparison_operator.
10498 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10502 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10503 (avr_popcount_each_byte): New prototype.
10504 * config/avr/avr.c (avr_popcount): New static function.
10505 (avr_popcount_each_byte): New function.
10506 (avr_out_bitop): New function.
10507 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10508 avr_out_bitop. Cleanup code.
10509 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10510 (Ca4, Co4, Cx4): New constraints.
10511 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10513 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10514 (andsi3, iorsi3, xorsi3): Ditto.
10515 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10517 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10519 PR tree-optimization/50451
10520 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10521 constant operands in reduction.
10522 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10525 2011-09-22 David S. Miller <davem@davemloft.net>
10527 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10528 fpack16, fpack32, fpackfix as const.
10530 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10531 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10532 constants. Use them everywhere.
10534 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10536 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10537 Added AND special case. Adapted comments.
10538 (sh_rtx_costs): Added XOR and IOR case.
10540 2011-09-21 Jan Hubicka <jh@suse.cz>
10542 * ipa-inline-analsis.c (compute_inline_parameters): Set
10543 cfun and current_function_decl.
10545 2011-09-21 Jan Hubicka <jh@suse.cz>
10547 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10548 handled components in parameter of builtin_constant_p.
10549 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10551 2011-09-21 Jan Hubicka <jh@suse.cz>
10553 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10554 * ipa-inline.h (estimate_edge_time): Fix pasto.
10555 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10557 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10559 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10560 blendvps, blendvpd and pblendvb if possible.
10562 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10565 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10566 operand 1 predicate to register_operand and operand 2 predicate
10567 to nonimmediate_operand.
10568 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10569 xop_pcmov, force op_true to register. Also, force op_false to
10570 register if it doesn't satisfy nonimmediate_operand predicate.
10572 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10574 * config/i386/bmi2intrin.h (_mulx_u64): New.
10575 (_mulx_u32): Ditto.
10577 2011-09-21 Jan Hubicka <jh@suse.cz>
10579 PR tree-optimization/50433
10580 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10581 Use get_base_address.
10583 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10585 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10586 nonimmediate_operand instead of register_operand predicate for operands
10587 1 and 2, force them into registers if expanding them as comparison.
10588 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10589 V8HImode force into register just operand 1.
10591 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10594 * config/avr/avr.c (avr_function_arg_advance): Change error to
10595 warning if a fixed register is needed as function argument.
10597 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10601 * config/avr/avr.md (adjust_len): New insn attribute.
10602 (*reload_insi, *reload_insf): Use it.
10603 (*movsi, *movsf): Use new interface of output_movsisf.
10604 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10605 * config/avr/avr.c (output_movsisf): Ditto.
10606 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10607 lengths of insns *reload_insi, *reload_insf.
10608 (output_reload_insisf_1): New static function.
10609 (output_reload_insisf): Use it.
10611 2011-09-21 David S. Miller <davem@davemloft.net>
10613 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10614 (def_builtin_const): New.
10615 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10616 other than alignaddr and falignaddr.
10618 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10619 UNSPEC_FCMPEQ): New unspec codes.
10620 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10621 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10622 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10623 new pixel compare VIS patterns.
10624 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10625 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10626 __vis_fcmpeq16, __vis_fcmpeq32): New.
10627 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10629 2011-09-21 Tom de Vries <tom@codesourcery.com>
10631 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10633 2011-09-20 David S. Miller <davem@davemloft.net>
10635 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10636 (aligneddrl<P:mode>_vis): New pattern.
10637 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10638 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10639 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10640 alignaddrl insn, and adjust edge operations for updated types.
10641 * config/sparc/visintrin.h: Likewise.
10642 * doc/extend.texi: Make typing in VIS documentation match reality.
10644 2011-09-20 Terry Guo <terry.guo@arm.com>
10646 * config/arm/arm-arches.def: Add armv6s-m.
10647 * config/arm/arm-tables.opt: Regenerate.
10649 2011-09-20 Wei Guozhi <carrot@google.com>
10651 PR rtl-optimization/49452
10652 * postreload.c (reload_combine): Invalidate use information when across
10655 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10657 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10658 Remove maintenance overhead.
10659 (haifa_sched_init, sched_finish): Update.
10661 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10663 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10664 to calculate unit, prefix_rep and prefix_data16 attributes.
10665 (*mov<mode>_internal): Ditto for unit attribute.
10666 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10667 (*movv2sf_internal): Ditto.
10668 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10669 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10670 (*avx2_eq<mode>3): Ditto.
10671 (avx2_gt<mode>3): Ditto.
10673 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10675 * config/i386/i386.md (maxmin): New code iterator.
10676 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10677 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10679 (*avx2_<maxmin:code><mode>3): Macroize isn from
10680 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10681 maxmin code iterator.
10682 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10683 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10684 <umaxmin:code>v16qi3.
10686 2011-09-19 Alan Modra <amodra@gmail.com>
10687 Michael Meissner <meissner@linux.vnet.ibm.com>
10690 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10691 split the load of the indirect function's TOC from the call to
10692 prevent the compiler from moving the load of the new TOC above
10693 code that references the current function's TOC.
10694 (call_indirect_aix<ptrsize>_internal): Ditto.
10695 (call_indirect_aix<ptrsize>_nor11): Ditto.
10696 (call_indirect_aix<ptrsize>_internal2): Ditto.
10697 (call_value_indirect_aix<ptrsize>): Ditto.
10698 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10699 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10700 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10702 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10704 * config/i386/sse.md (*sse4_1_extractps): Change into
10705 define_insn_and_split, add =x 0 n and =x x n alternatives
10706 and split them after reload.
10708 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10710 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10712 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10714 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10716 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10718 PR tree-optimization/50413
10719 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10720 a basic block if one of its data-refs can't be analyzed.
10722 2011-09-19 Paul Brook <paul@codesourcery.com>
10724 * config/arm/predicates.md (shift_amount_operand): Check constant
10725 shift count is in range.
10726 (const_shift_operand): Remove.
10728 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10729 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10732 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10733 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10735 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10737 * config/i386/bmiintrin.h: Remove tmp.
10738 * config/i386/tbmintrin.h: Likewise.
10740 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10742 PR tree-optimization/50414
10743 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10746 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10748 PR tree-optimization/50412
10749 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10750 acceses that require epilogue loop if vectorizing outer loop.
10752 2011-09-17 David S. Miller <davem@davemloft.net>
10754 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10755 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10757 (define_attr type): New type 'edge'.
10758 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10759 edge32l_vis): New patterns.
10760 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10761 * config/sparc/ultra3.md: Likewise.
10762 * config/sparc/niagara.md: Likewise.
10763 * config/sparc/niagara2.md: Likewise.
10764 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10765 builtins for VIS edge instructions.
10766 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10767 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10769 (__v8qi, __v4qi): Make unsigned.
10770 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10771 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10772 __vis_fpack32): Fix types.
10773 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10775 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10777 (niagara3_costs): New.
10778 (sparc_option_override): Use it.
10779 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10780 Niagara-3 reservations.
10782 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10784 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10785 (sse2_avx, sseinsnmode): Add V2TI.
10786 (REDUC_SMINMAX_MODE): New mode iterator.
10787 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10788 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10789 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10790 (sse2_lshrv1ti3): Rename to...
10791 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10792 iterator. Move before umaxmin expanders.
10793 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10794 SSE_REG_MODE_P): Accept V2TImode.
10795 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10796 V16HImode, V8SImode and V4DImode.
10798 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10800 (ix86_build_signbit_mask): Likewise.
10801 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10802 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10803 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10804 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10805 (<code><mode>3) ... this.
10806 (avx2_<code><mode>3 smaxmin expand): Rename to...
10807 (<code><mode>3) ... this.
10808 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10809 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10810 VI8_AVX2 mode iterator.
10811 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10812 VI8_AVX2 mode iterator.
10813 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10816 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10818 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10821 2011-09-16 David S. Miller <davem@davemloft.net>
10823 * config/sparc/visintrin.h: New file.
10824 * config.gcc: Add it to extra_headers on sparc.
10826 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10828 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10829 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10830 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10831 reduc_smin_v4sf): Adjust callers.
10832 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10835 * config/i386/sse.md (vec_extract_hi_<mode>,
10836 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10837 vextracti128 instead of vextractf128 for -mavx2 and
10838 integer vectors. For V4DFmode fix up mode attribute.
10839 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10840 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10841 instead of V8SF mode attribute.
10842 (avx2_extracti128): Change into define_expand.
10843 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10844 32-byte vector modes if TARGET_AVX.
10846 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10848 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10849 (umulqi3_highpart, smulqi3_highpart): Ditto.
10850 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10851 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10852 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10854 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10857 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10858 (*maddqi4, *maddqi4.const): New insns.
10859 (*msubqi4, *msubqi4.const): New insns.
10860 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10861 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10862 HImode by 1 in the case of multiplying with a CONST_INT.
10863 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10865 2011-09-15 Jan Hubicka <jh@suse.cz>
10868 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10869 error_mark_node in the DECL_INITIAL of vtable.
10871 2011-09-15 Diego Novillo <dnovillo@google.com>
10873 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10874 @SYSROOT_CFLAGS_FOR_TARGET@.
10875 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10876 * configure: Regenerate.
10877 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10878 Remove setting of GCC_UNDER_TEST.
10880 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10882 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10883 instruction mnemonics for TARGET_AVX.
10885 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10886 "type" attribute calculation.
10887 (*movdf_internal): Ditto.
10888 (*movsf_internal): Ditto.
10890 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10892 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10894 2011-09-15 Jason Merrill <jason@redhat.com>
10897 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10899 2011-09-15 Jan Hubicka <jh@suse.cz>
10901 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10902 simplify obviously true clauses.
10903 (and_predicates, or_predicates): Add conditions parameter.
10904 (inline_duplication_hoook): Update.
10905 (mark_modified): New function.
10906 (unmodified_parm): New function.
10907 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10908 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10909 Use unmodified_parm.
10910 (estimate_function_body_sizes): Update.
10911 (remap_predicate): Update.
10913 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10915 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10916 read-after-read dependencies in basic block SLP.
10918 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10920 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10923 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10925 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10928 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10930 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10933 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10935 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10937 * config/rs6000/constraints.md: Likewise.
10939 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10941 * config/microblaze/microblaze.md: Use match_test rather than
10942 eq/ne symbol_ref throughout file.
10944 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10946 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10949 2011-09-14 Tom de Vries <tom@codesourcery.com>
10951 PR middle-end/50251
10952 * explow.c (emit_stack_restore): Set crtl->need_drap if
10953 stack_restore is emitted.
10955 2011-09-14 Julian Brown <julian@codesourcery.com>
10957 * config/arm/arm.c (arm_override_options): Add unaligned_access
10959 (arm_file_start): Emit attribute for unaligned access as appropriate.
10960 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10961 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10962 (insv, extzv): Add unaligned-access support.
10963 (extv): Change to expander. Likewise.
10964 (extzv_t1, extv_regsi): Add helpers.
10965 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10966 (unaligned_storesi, unaligned_storehi): New.
10967 (*extv_reg): New (previous extv implementation).
10968 * config/arm/arm.opt (munaligned_access): Add option.
10969 * config/arm/constraints.md (Uw): New constraint.
10970 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10971 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10972 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10973 volatile accesses when -fstrict-volatile-bitfields is in effect.
10974 (extract_bit_field_1): Likewise.
10976 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10978 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10979 a scalar integer before applying integer-only optimisations to
10982 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10984 * config/mips/mips.c (mips_expand_epilogue): Generate a
10985 simple_return only if the return address is in r31.
10987 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10989 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10990 NULL for a jump that is a cc0 insn, pick the previous insn for
10993 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10995 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10998 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11000 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
11003 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11005 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
11006 symbol_ref throughout file.
11008 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11010 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11013 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11015 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11018 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11020 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
11022 * config/arm/neon.md: Likewise.
11023 * config/arm/vfp.md: Likewise.
11024 * config/arm/thumb2.md: Likewise.
11025 * config/arm/cortex-m4.md: Likewise.
11027 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
11029 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
11030 define_insn patterns for combine.
11032 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
11034 * reorg.c: Always define make_return_insns.
11036 2011-09-13 Jan Hubicka <jh@suse.cz>
11039 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
11041 2011-09-13 Jan Hubicka <jh@suse.cz>
11044 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11046 2011-09-13 Paul Brook <paul@codesourcery.com>
11048 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11049 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
11050 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11051 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
11052 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
11053 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
11054 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
11055 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11056 enabling unwind tables.
11057 (c6x_debug_unwind_info): New function.
11058 (TARGET_ARM_EABI_UNWINDER): Define.
11059 (TARGET_DEBUG_UNWIND_INFO): Define.
11060 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
11061 (TARGET_EXTRA_CFI_SECTION): Remove.
11062 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
11063 * ginclude/unwind-arm-common.h: New file.
11065 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
11068 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
11069 * config/avr/avr.md: (extend_s): New code attribute.
11070 (mul_r_d): New code attribute.
11071 (*maddqihi4, *umaddqihi4): New insns.
11072 (*msubqihi4, *umsubqihi4): New insns.
11073 (*usmaddqihi4, *sumaddqihi4): New insns.
11074 (*usmsubqihi4, *susubdqihi4): New insns.
11075 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
11076 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
11077 (*umsubqihi4.uconst.ashift): New insn-and-split.
11078 (*msubqihi4.sconst.ashift): New insn-and-split.
11079 (*sumaddqihi4.uconst): New insn-and-split.
11080 (*sumsubqihi4.uconst): New insn-and-split.
11081 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
11082 PLUS:HI and MINUS:HI.
11084 2011-09-13 Revital Eres <revital.eres@linaro.org>
11086 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
11087 (optimize_sc): Adjust call to remove_node_from_ps.
11088 (sms_schedule): Add print info.
11090 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11092 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
11095 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11098 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11099 NOTE_INSN_CFI notes, with the exception of
11100 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11102 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
11103 Richard Sandiford <rdsandiford@googlemail.com>
11105 * config/mips/mips.c (mips_epilogue): New structure.
11106 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11107 restoring registers.
11108 (mips_epilogue_emit_cfa_restores): New function.
11109 (mips_epilogue_set_cfa): Likewise.
11110 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
11111 the current CFA register from the stack, redefine the CFA in terms
11112 of the stack pointer.
11113 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
11114 to the epilogue instructions.
11116 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
11118 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
11120 (mips16e_build_save_restore): Update accordingly.
11122 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11124 PR rtl-optimization/50212
11125 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11126 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11129 * calls.c (load_register_parameters): Use use_reg_mode instead
11130 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11132 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11133 for stack CALL_INSN_FUNCTION_USAGE uses.
11134 * expr.h (use_reg_mode): New prototype.
11135 (use_reg): Changed into inline around use_reg_mode.
11136 * expr.c (use_reg): Renamed to...
11137 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
11138 mode to that mode instead of VOIDmode.
11139 * var-tracking.c (prepare_call_arguments): Don't track parameters
11140 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11141 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
11144 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
11147 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11148 (progmem_section): New Variable.
11149 (avr_asm_init_sections): Initialize it.
11150 (TARGET_ASM_SELECT_SECTION): Define to...
11151 (avr_asm_select_section): ... this new Function.
11152 (avr_replace_prefix): New Function.
11153 (avr_asm_function_rodata_section): Use it.
11154 (avr_insert_attributes): Don't add section attribute for PROGMEM.
11155 (avr_section_type_flags): Use avr_progmem_p instead of section
11156 name to detect if object is in PROGMEM.
11157 (avr_asm_named_section): Set section name prefix for objects in
11160 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11163 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
11164 sprintf format string.
11166 2011-09-12 Richard Guenther <rguenther@suse.de>
11168 PR tree-optimization/50343
11169 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
11170 that the reduction is over an SSA name before checking its definition.
11172 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11174 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
11177 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11179 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
11181 * config/mips/sb1.md: Likewise.
11182 * config/mips/predicates.md: Replace (match_test "!...")
11183 with (not (match_test "..."))
11184 * config/mips/constraints.md: Likewise.
11186 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
11188 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
11189 * config/arm/arm-tables.opt: Regenerate.
11190 * config/arm/arm-tune.md: Regenerate.
11191 * config/arm/arm.c (arm_file_start): Output .arch directive when
11192 user passes -mcpu=generic-*.
11193 (arm_issue_rate): Add genericv7a support.
11194 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
11195 (ASM_CPU_SPEC): New define.
11196 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
11197 * config/arm/semi.h (ASM_SPEC): Likewise.
11198 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
11199 and -mtune=generic-*.
11201 2011-09-09 Richard Guenther <rguenther@suse.de>
11203 PR tree-optimization/50328
11204 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
11205 constant or default-def operand.
11207 2011-09-09 Richard Guenther <rguenther@suse.de>
11209 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
11212 2011-09-09 Richard Guenther <rguenther@suse.de>
11214 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
11215 instead of a statement.
11216 * gimple-fold.c (fold_stmt_inplace): Likewise.
11217 * sese.c (graphite_copy_stmts_from_block): Adjust.
11218 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11219 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
11221 (forward_propagate_addr_into_variable_array_index): Likewise.
11222 (forward_propagate_addr_expr_1): adjust.
11223 (associate_plusminus): Likewise.
11224 (ssa_forward_propagate_and_combine): Likewise.
11225 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
11226 (execute_cse_reciprocals): Likewise.
11227 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
11229 2011-09-09 Nick Clifton <nickc@redhat.com>
11231 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
11232 Return a positive value to indicate that the bits at the
11233 bottom of the register should be cleared.
11235 2011-09-09 Richard Guenther <rguenther@suse.de>
11237 * tree-ssa-operands.c (swap_tree_operands): Always adjust
11238 existing operand positions.
11240 2011-09-09 Richard Guenther <rguenther@suse.de>
11242 PR middle-end/50333
11243 * tree-data-ref.c (split_constant_offset): Do not try to handle
11246 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
11248 PR tree-optimization/50318
11249 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11250 typo in use of mult_rhs1 and mult_rhs2.
11252 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
11254 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11255 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11257 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
11259 * config/arm/arm.md (push_multi): Emit predicates.
11260 (push_fp_multi): Likewise.
11261 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11263 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11265 PR c++/33255 - Support -Wunused-local-typedefs warning
11266 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11267 (pushdecl): Use the new record_locally_defined_typedef.
11268 (store_parm_decls): Allocate cfun->language.
11269 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11270 and free cfun->language.
11271 (c_push_function_context): Allocate cfun->language here only if needed.
11272 (c_pop_function_context): Likewise, mark cfun->language
11273 for collection only when it should be done.
11274 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11275 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11276 maybe_record_local_typedef_use.
11277 * doc/invoke.texi: Update documentation for
11278 -Wunused-local-typedefs.
11280 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11282 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11283 (ix86_avoid_lea_for_add): Likewise.
11284 (ix86_avoid_lea_for_addr): Likewise.
11285 (ix86_split_lea_for_addr): Likewise.
11287 * config/i386/i386.c (LEA_MAX_STALL): New.
11288 (increase_distance): Likewise.
11289 (insn_defines_reg): Likewise.
11290 (insn_uses_reg_mem): Likewise.
11291 (distance_non_agu_define_in_bb): Likewise.
11292 (distance_agu_use_in_bb): Likewise.
11293 (ix86_lea_outperforms): Likewise.
11294 (ix86_ok_to_clobber_flags): Likewise.
11295 (ix86_avoid_lea_for_add): Likewise.
11296 (ix86_avoid_lea_for_addr): Likewise.
11297 (ix86_split_lea_for_addr): Likewise.
11298 (distance_non_agu_define): Search in pred BBs added.
11299 (distance_agu_use): Search in succ BBs added.
11300 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11301 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11302 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11304 * config/i386/i386.md: Split added to transform non destructive
11305 add into move and add.
11306 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11307 (lea<mode>_2): Likewise.
11309 2011-09-08 Martin Jambor <mjambor@suse.cz>
11311 PR tree-optimization/50287
11312 * ipa-split.c (split_function): Do not create SSA names for
11313 non-gimple-registers.
11315 2011-09-08 Richard Guenther <rguenther@suse.de>
11317 PR tree-optimization/19831
11318 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11319 skip builtins with vdefs that do not really store something.
11320 (propagate_necessity): For calls to free that we can associate
11321 with an allocation function do not mark the freed pointer
11322 definition necessary.
11323 (eliminate_unnecessary_stmts): Remove a call to free if
11324 the associated call to an allocation function is not necessary.
11326 2011-09-08 Richard Guenther <rguenther@suse.de>
11328 PR tree-optimization/19831
11329 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11330 allocation functions as necessary.
11332 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11334 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11336 (darwin_default_min_version): Amended to provide defaults
11337 for the cross directory case.
11338 (darwin_driver_init): call darwin_default_min_version unconditionally.
11339 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11340 * config/darwin9.h: Likewise.
11341 * config/darwin10.h: Likewise.
11342 * config/rs6000/darwin7.h: Likewise.
11344 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11347 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11348 code early if TARGET_AVX.
11349 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11351 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11353 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11357 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11358 "mode" attribute computation.
11360 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11362 * regrename.c (struct du_head): Make nregs signed.
11363 (closed_chains): Remove.
11364 (create_new_chain): Return the new chain.
11365 (chain_from_id): New static function.
11366 (dump_def_use_chain): Change argument to be an int, indicating
11367 the first ID to print. All callers changed.
11368 (merge_overlapping_regs): Use chain_from_id. Assert that
11369 chains don't conflict with themselves.
11370 (rename_chains): Take no argument. Iterate over id_to_chain
11371 rather to find chains to rename. Clear tick before the main loop.
11372 (struct incoming_reg_info): New struct.
11373 (struct bb_rename_info): New struct.
11374 (init_rename_info, set_incoming_from_chain, merge_chains): New
11376 (regrename_analyze): New static function, broken out of
11377 regrename_optimize. Record and make use of open chain information
11378 at basic block boundaries, and merge chains where possible.
11379 (scan_rtx_reg): Make this_nregs signed. Don't update
11381 (build_def_use): Return a bool to indicate success. All callers
11382 changed. Don't initialize global data here.
11383 (regrename_optimize): Move most code out of here into
11385 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11386 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11387 static inline functions.
11388 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11390 * bb-reorder.c (insert_section_boundary_note): Don't check
11391 optimize_function_for_speed_p.
11392 (gate_handle_partition_blocks): Do it here instead.
11393 (gate_handle_reorder_blocks): Move preliminary checks here ...
11394 (rest_of_handle_reorder_blocks): ... from here.
11396 2011-09-07 Martin Jambor <mjambor@suse.cz>
11398 PR middle-end/50301
11399 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11400 function index bounds.
11401 (perhaps_add_new_callers): Likewise.
11403 2011-09-07 Martin Jambor <mjambor@suse.cz>
11405 PR tree-optimization/49911
11406 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11407 enumerations to the corresponding plain integer type.
11409 2011-09-07 Richard Guenther <rguenther@suse.de>
11411 PR tree-optimization/50319
11412 * tree-if-conv.c (set_bb_predicate): Assert we only set
11413 canonical predicates.
11414 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11415 around canonical predicates.
11416 (predicate_bbs): Do not re-gimplify already canonical
11417 predicates. Properly unshare them though.
11418 (find_phi_replacement_condition): Simplify.
11420 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11423 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11424 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11425 reusing the old code from get_arm_condition_code. Return ARM_NV
11426 for invalid comparison codes.
11427 (get_arm_condition_code): Redefine in terms of
11428 maybe_get_arm_condition_code.
11429 * config/arm/predicates.md (arm_comparison_operator): Use
11430 maybe_get_arm_condition_code.
11432 2011-09-07 Richard Guenther <rguenther@suse.de>
11434 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11435 Canonicalize negated predicates by swapping edges.
11436 (forward_propagate_into_cond): Likewise.
11438 2011-09-07 Richard Guenther <rguenther@suse.de>
11440 PR tree-optimization/50213
11441 * tree-flow.h (simple_iv_increment_p): Declare.
11442 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11444 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11445 not propagate simple IV counter increments.
11447 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11448 Iain Sandoe <iains@gcc.gnu.org>
11450 * config/rs6000/rs6000.c (compute_save_world_info): Test
11451 cfun->has_nonlocal_label to determine if the out-of-line save
11452 world call may be used.
11454 2011-09-07 Nick Clifton <nickc@redhat.com>
11456 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11457 label on the parallel part of the insn.
11459 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11462 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11463 avoid_constant_pool_reference first instead of last.
11465 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11467 * doc/configfiles.texi (Configuration Files): Update documentation
11468 about tm_p.h and remove FIXME comment.
11470 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11472 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11473 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11475 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11477 * config/darwin10.h Remove duplicate LIB_SPEC.
11479 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11481 PR middle-end/44382
11482 * target.def (reassociation_width): New hook.
11484 * doc/tm.texi.in (reassociation_width): Likewise.
11486 * doc/tm.texi (reassociation_width): Likewise.
11488 * doc/invoke.texi (tree-reassoc-width): New param documented.
11490 * hooks.h (hook_int_uint_mode_1): New default hook.
11492 * hooks.c (hook_int_uint_mode_1): Likewise.
11494 * config/i386/i386.h (ix86_tune_indices): Add
11495 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11497 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11498 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11500 * config/i386/i386.c (initial_ix86_tune_features): Add
11501 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11503 (ix86_reassociation_width): New function.
11505 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11507 * tree-ssa-reassoc.c (get_required_cycles): New function.
11508 (get_reassociation_width): Likewise.
11509 (swap_ops_for_binary_stmt): Likewise.
11510 (rewrite_expr_tree_parallel): Likewise.
11512 (rewrite_expr_tree): Refactored. Part of code moved into
11513 swap_ops_for_binary_stmt.
11515 (reassociate_bb): Now checks reassociation width to be used and
11516 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11518 2011-09-06 Richard Guenther <rguenther@suse.de>
11520 PR tree-optimization/47025
11521 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11523 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11525 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11526 definitely points to.
11527 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11528 BUILT_IN_VA_START doesn't let its va_list argument escape.
11529 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11530 not make any previous stores necessary.
11532 2011-09-06 Martin Jambor <mjambor@suse.cz>
11534 * ipa-inline.h (struct inline_summary): Move versionable flag...
11535 * cgraph.h (struct cgraph_local_info): ...here
11536 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11537 (determine_versionability): Likewise.
11538 (ipcp_versionable_function_p): Likewise.
11539 (ipcp_generate_summary): Likewise.
11540 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11542 (compute_inline_parameters): Do not clear the versionable flag.
11543 (inline_read_section): Do not stream the versionable flag.
11544 (inline_write_summary): Likewise.
11545 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11546 (input_overwrite_node): Likewise.
11548 2011-09-06 Richard Guenther <rguenther@suse.de>
11550 PR tree-optimization/48149
11551 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11552 (vn_valueize): Move earlier.
11553 (valueize_expr): Use vn_valueize.
11554 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11556 (simplify_unary_expression): Simplify.
11558 2011-09-06 Richard Guenther <rguenther@suse.de>
11560 PR tree-optimization/48317
11561 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11563 (sizeof_vn_nary_op): New inline function.
11564 (vn_nary_op_lookup_pieces): Adjust.
11565 (vn_nary_op_insert_pieces): Likewise.
11566 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11567 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11568 any number of operands.
11569 (vn_nary_length_from_stmt): New function.
11570 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11571 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11573 (vn_nary_op_lookup): Likewise.
11574 (vn_nary_op_lookup_stmt): Likewise.
11575 (vn_nary_op_insert_into): Likewise.
11576 (vn_nary_op_insert_stmt): Likewise.
11577 (visit_use): Handle CONSTRUCTOR as nary.
11578 * tree-ssa-pre.c (phi_translate_1): Adjust.
11579 (create_expression_by_pieces): Likewise.
11580 (compute_avail): Likewise.
11582 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11584 * config/arm/arm.c (arm_preferred_simd_mode): Check
11585 TARGET_NEON_VECTORIZE_DOUBLE instead of
11586 TARGET_NEON_VECTORIZE_QUAD.
11587 (arm_autovectorize_vector_sizes): Likewise.
11588 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11589 mask of mvectorize-with-neon-double. Add RejectNegative.
11590 (mvectorize-with-neon-double): New.
11592 2011-09-06 Richard Guenther <rguenther@suse.de>
11594 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11596 2011-09-06 Tom de Vries <tom@codesourcery.com>
11598 * recog.c (asm_labels_ok): New function.
11599 (check_asm_operands): Use asm_labels_ok.
11601 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11604 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11605 (PMODE_INSN): New macro.
11606 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11607 (mips_got_load, mips_expand_synci_loop): Likewise.
11608 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11609 cprestore patterns.
11610 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11611 copygp_mips16 patterns.
11612 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11613 and use_cprestore patterns.
11614 (mips_override_options): Check for incompatible -mabi and -mlong
11616 * config/mips/mips.md (unspec_got<mode>): Rename to...
11617 (unspec_got_<mode>): ...this.
11618 (copygp_mips16): Use the Pmode iterator.
11619 (potential_cprestore, cprestore, use_cprestore): Likewise.
11620 (clear_cache, indirect_jump): Use PMODE_INSN.
11621 (indirect_jump<mode>): Rename to...
11622 (indirect_jump_<mode>): ...this.
11623 (tablejump): Use PMODE_INSN.
11624 (tablejump<mode>): Rename to...
11625 (tablejump_<mode>): ...this.
11626 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11627 (restore_gp): Use the Pmode iterator.
11628 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11631 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11633 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11634 Fix the type of the BIT_AND_EXPR.
11636 2011-09-05 David S. Miller <davem@davemloft.net>
11638 * config.host: Add driver-sparc.o and sparc/x-sparc on
11639 native sparc*-*-linux* builds.
11640 * config/sparc/driver-sparc.c: Correct Linux strings.
11641 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11642 * config/sparc/linux64.h: Likewise.
11643 * doc/invoke.texi: Document that Linux also supports
11644 -mcpu=native and -mtune=native on sparc.
11646 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11647 PROCESSOR_NIAGARA4): New.
11648 * config/sparc/sparc.opt: Handle new processor types.
11649 * config/sparc/sparc.md: Add to "cpu" attribute.
11650 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11651 TARGET_CPU_niagara4): New, treat as niagara2.
11652 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11653 * config/sparc/sol2.h: Likewise.
11654 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11655 * config/sparc/sparc.c (sparc_option_override): Add
11656 niagara3 and niagara4 handling.
11657 (sparc32_initialize_trampoline): Likewise.
11658 (sparc64_initialize_trampoline): Likewise.
11659 (sparc_use_sched_lookahead): Likewise.
11660 (sparc_issue_rate): Likewise.
11661 (sparc_register_move_cost): Likewise.
11662 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11663 and niagara4 as appropriate.
11664 * doc/invoke.texi: Document new processor types.
11665 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11666 and --with-tune options.
11668 * config/sparc/sol2-64.h: Move ...
11669 * config/sparc/default-64.h: ... to here. Update comment.
11670 * config.gcc: Update Solaris sparc to use default-64.h, also
11671 prefix this header into the list on sparc64-*-linux.
11672 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11673 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11676 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11679 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11680 that contain global register variable.
11682 2011-09-05 Richard Guenther <rguenther@suse.de>
11684 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11686 2011-09-05 Richard Guenther <rguenther@suse.de>
11688 * stor-layout.c (layout_type): Use size_binop for array size
11691 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11693 * config/avr/avr.h (progmem_section): Remove Declaration.
11694 * config/avr/avr.c (progmem_section): Make static and rename to
11695 progmem_swtable_section.
11696 (avr_output_addr_vec_elt): No need to switch sections.
11697 (avr_asm_init_sections): Use output_section_asm_op as section
11698 callback for progmem_swtable_section.
11699 (avr_output_progmem_section_asm_op): Remove Function.
11700 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11701 (avr_asm_function_rodata_section): New static Function.
11702 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11703 alignment 2**1 for jump tables.
11705 2011-09-04 Jan Hubicka <jh@suse.cz>
11707 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11708 parameter is SSA name.
11710 2011-09-04 Richard Guenther <rguenther@suse.de>
11713 2011-08-31 Richard Guenther <rguenther@suse.de>
11715 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11718 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11721 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11723 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11724 Ira Rosen <ira.rosen@linaro.org>
11726 PR tree-optimization/50208
11727 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11728 argument. Check that def_stmt is inside the loop.
11729 (vect_recog_widen_mult_pattern): Update calls to
11730 vect_handle_widen_mult_by_cons.
11731 (vect_operation_fits_smaller_type): Check that def_stmt is
11734 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11736 * tree-vectorizer.c (vect_print_dump_info): Print line
11737 number when dumping to a file.
11738 (vectorize_loops): Add new messages to dump file.
11740 2011-09-03 Martin Jambor <mjambor@suse.cz>
11742 * ipa-prop.h (ipa_jump_func_t): New typedef.
11743 (struct ipa_edge_args): Removed field argument_count, field
11744 jump_functions turned into a vector.
11745 (ipa_set_cs_argument_count): Removed.
11746 (ipa_get_cs_argument_count): Updated to work on vectors.
11747 (ipa_get_ith_jump_func): Likewise.
11748 * ipa-prop.c (ipa_count_arguments): Removed.
11749 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11750 jump functions. Update caller.
11751 (compute_pass_through_member_ptrs): Likewise.
11752 (compute_cst_member_ptr_arguments): Likewise.
11753 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11754 the statement, allocate vector.
11755 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11756 (duplicate_ipa_jump_func_array): Removed.
11757 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11758 (ipa_read_node_info): Allocate vector.
11760 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11762 PR middle-end/50232
11763 * config/pa/pa.md (return): Define "return" insn pattern.
11764 (epilogue): Use it when no epilogue is needed.
11765 * config/pa/pa.c (pa_can_use_return_insn): New function.
11766 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11768 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11770 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11771 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11772 Force at least BITS_PER_UNIT alignment on the new variable.
11774 2011-09-02 Gary Funck <gary@intrepid.com>
11776 * opts.c (print_specific_help): Fix off-by-one compare in
11778 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11779 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11780 Increase by +5 to allow for more languages.
11781 * optc-gen.awk: Generate #if that ensures that the number of
11782 languages is within the implementation-defined limit.
11784 2011-09-02 Michael Matz <matz@suse.de>
11786 PR middle-end/50260
11787 * ipa-split.c (split_function): Call add_referenced_var.
11789 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11790 (cond_if_else_store_replacement_1): Ditto.
11791 * tree-ssa-pre.c (get_representative_for): Ditto.
11792 (create_expression_by_pieces): Ditto.
11793 (insert_into_preds_of_block): Ditto.
11794 * tree-sra.c (create_access_replacement): Ditto.
11795 (get_replaced_param_substitute): Ditto.
11797 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11799 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11801 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11802 (l1w, s1w, l2w, s2w): Define in the main automaton.
11803 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11805 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11806 (c6x_unit_names): Add the new units.
11807 (c6x_unit_codes): New static array.
11808 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11809 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11810 UNIT_QID_SIDE_OFFSET): New macros.
11811 (RESERVATION_S2): Adjust value.
11812 (c6x_option_override): Compute c6x_unit_codes.
11813 (assign_reservations): Take the unit_mask of the last instruction
11814 into account. Detect floating point reservations by looking for
11815 the new units. Don't assign reservations if the field is already
11817 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11818 (init_sched_state): Initialize it.
11819 (c6x_clear_sched_context): Free it.
11820 (insn_set_clock): Clear reservation.
11821 (prev_cycle_state): New static variable.
11822 (c6x_init_sched_context): Save it.
11823 (c6x_sched_init): Allocate space for it and clear it.
11824 (c6x_sched_dfa_pre_cycle_insn): New static function.
11825 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11826 (c6x_variable_issue): Only record units in the unit_mask that
11827 were not set at the start of the cycle.
11828 (c6x_variable_issue): Compute and store the unit_mask from the
11830 (reorg_split_calls): Ensure the new information remains correct.
11831 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11832 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11833 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11834 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11835 Add special reservations.
11836 * config/c6x/c6x-sched.md: Regenerate.
11838 2011-09-02 Martin Jambor <mjambor@suse.cz>
11840 * ipa-prop.h (ipa_node_params): Removed fields
11841 called_with_var_arguments and node_versionable.
11842 (ipa_set_called_with_variable_arg): Removed.
11843 (ipa_is_called_with_var_arguments): Likewise.
11844 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11845 (determine_versionability): Do not check for type attributes and va
11846 builtins. Record versionability into inline summary.
11847 (initialize_node_lattices): Do not check
11848 ipa_is_called_with_var_arguments.
11849 (propagate_constants_accross_call): Likewise, ignore arguments we do
11850 not have PARM_DECLs for, set variable flag for parameters that were
11851 not passed a value.
11852 (create_specialized_node): Dump info that we cannot change signature.
11853 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11854 number of arguments.
11855 (ipa_make_edge_direct_to_target): Likewise.
11856 (ipa_update_after_lto_read): Likewise.
11857 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11858 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11859 they were remapped.
11861 2011-09-02 Richard Guenther <rguenther@suse.de>
11863 PR tree-optimization/27460
11864 PR middle-end/29269
11865 * doc/md.texi (vcond): Document.
11866 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11867 optab with two modes.
11868 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11869 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11870 (vcond_optab): Adjust.
11871 (vcondu_optab): Likewise.
11872 (expand_vec_cond_expr_p): Adjust prototype.
11873 * optabs.c (get_vcond_icode): Adjust.
11874 (expand_vec_cond_expr_p): Likewise.
11875 (expand_vec_cond_expr): Likewise.
11876 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11878 (vectorizable_condition): Allow differing types for comparison
11880 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11881 for the comparison.
11882 * config/i386/sse.md (vcond<mode>): Split to
11883 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11884 vcond<V_128:mode><VI124_128:mode> and
11885 vcondu<V_128:mode><VI124_128:mode>.
11886 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11887 (vconduv2di): Likewise.
11888 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11889 (vcondu<mode>): Likewise.
11890 * config/ia64/vect.md (vcond<mode>): Likewise.
11891 (vcondu<mode>): Likewise.
11892 (vcondv2sf): Likewise.
11893 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11894 * config/rs6000/paired.md (vcondv2sf): Likewise.
11895 * config/rs6000/vector.md (vcond<mode>): Likewise.
11896 (vcondu<mode>): Likewise.
11897 * config/spu/spu.md (vcond<mode>): Likewise.
11898 (vcondu<mode>): Likewise.
11900 2011-09-02 Richard Guenther <rguenther@suse.de>
11902 * pretty-print.h (pp_unsigned_wide_integer): New.
11903 * tree-pretty-print.c (dump_generic_node): Print unsigned
11904 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11906 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11909 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11910 valid CONST_VECTOR operands.
11911 (rs6000_expand_vector_init): Likewise.
11913 2011-09-02 Martin Jambor <mjambor@suse.cz>
11915 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11916 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11917 BINFO_VTABLE. Parameter delta removed, all callers updated.
11918 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11920 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11922 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11923 handling of thunk_delta.
11924 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11925 (devirtualization_time_bonus): Do not handle thunk deltas.
11926 (ipcp_discover_new_direct_edges): Likewise.
11927 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11928 (try_make_edge_direct_simple_call): Likewise.
11929 (try_make_edge_direct_virtual_call): Likewise.
11930 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11931 parameter set as unused.
11932 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11933 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11934 parameter set as unused.
11935 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11936 (input_edge_opt_summary): Likewise.
11937 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11938 BINFO_VIRTUALS at all.
11939 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11941 2011-09-02 Richard Guenther <rguenther@suse.de>
11943 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11944 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11946 2011-08-31 Richard Guenther <rguenther@suse.de>
11948 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11949 handling here, from ...
11950 (expand_expr_real_1): ... here.
11951 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11953 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11954 a GIMPLE_TERNARY_RHS.
11955 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11956 and VEC_COND_EXPR here ...
11957 (verify_gimple_assign_single): ... not here.
11958 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11959 * tree-object-size.c (cond_expr_object_size): Adjust.
11960 (collect_object_sizes_for): Likewise.
11961 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11962 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11963 (ssa_forward_propagate_and_combine): Adjust.
11964 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11966 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11967 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11968 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11969 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11970 (extract_range_from_assignment): Likewise.
11972 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11974 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11975 * config/i386/mmx.md: Likewise.
11976 * config/i386/sse.md: Likewise.
11977 * config/i386/predicates.md (call_insn_operand): Use
11978 (not (match_test "...")) instead of (match_test "!...")
11979 * config/i386/constraints.md (w): Likewise.
11981 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11983 * doc/md.texi: Describe the use of match_tests in attribute tests.
11984 * rtl.def (MATCH_TEST): Update commentary.
11985 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11986 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11988 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11990 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11991 (attr_string): Use copy_md_ptr_loc.
11993 2011-08-31 Martin Jambor <mjambor@suse.cz>
11995 PR middle-end/49886
11996 * ipa-inline-analysis.c (compute_inline_parameters): Set
11997 can_change_signature of noes with typde attributes.
11998 * ipa-split.c (split_function): Do not skip any arguments if
11999 can_change_signature is set.
12001 2011-08-31 Martin Jambor <mjambor@suse.cz>
12003 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
12006 2011-08-31 Richard Guenther <rguenther@suse.de>
12008 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12011 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
12013 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
12015 2011-08-31 Tom de Vries <tom@codesourcery.com>
12017 PR middle-end/43513
12018 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
12019 * tree-ssa-ccp.c (params.h): Include.
12020 (fold_builtin_alloca_for_var): New function.
12021 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
12023 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
12025 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12028 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12030 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
12031 b3 and b4 unsigned.
12033 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12035 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
12038 2011-08-30 Richard Guenther <rguenther@suse.de>
12040 PR middle-end/48571
12041 * gimple.h (maybe_fold_offset_to_address): Remove.
12042 (maybe_fold_offset_to_reference): Likewise.
12043 (maybe_fold_stmt_addition): Likewise.
12044 (may_propagate_address_into_dereference): Likewise.
12045 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
12047 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12048 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
12050 (may_propagate_address_into_dereference): Remove.
12051 (maybe_fold_offset_to_array_ref): Likewise.
12052 (maybe_fold_offset_to_reference): Likewise.
12053 (maybe_fold_offset_to_address): Likewise.
12054 (maybe_fold_stmt_addition): Likewise.
12055 (fold_gimple_assign): Do not reconstruct array references but
12056 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
12058 (gimple_fold_stmt_to_constant_1): Likewise.
12059 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12060 * gimplify.c (gimplify_conversion): Likewise.
12061 (gimplify_expr): Likewise.
12063 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
12065 * config/i386/fmaintrin.h: New.
12066 * config.gcc: Add fmaintrin.h.
12067 * config/i386/i386.c
12068 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
12069 <IX86_BUILTIN_VFMADDSD3>: Likewise.
12070 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
12071 (*fmai_fmadd_<mode>): Likewise.
12072 (*fmai_fmsub_<mode>): Likewise.
12073 (*fmai_fnmadd_<mode>): Likewise.
12074 (*fmai_fnmsub_<mode>): Likewise.
12075 * config/i386/immintrin.h: Add fmaintrin.h.
12077 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
12079 * genautomata.c (NO_COMB_OPTION): New macro.
12080 (no_comb_flag): New static variable.
12081 (gen_automata_option): Handle NO_COMB_OPTION.
12082 (comb_vect_p): False if no_comb_flag.
12083 (add_vect): Move computation of min/max values. Return early if
12085 * doc/md.texi (automata_option): Document no-comb-vect.
12087 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
12088 "__x86.get_pc_thunk".
12090 * bb-reorder.c (insert_section_boundary_note): Only do it if
12091 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
12093 2011-08-30 Christian Bruel <christian.bruel@st.com>
12095 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12098 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
12100 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12101 to off. Document switch.
12102 * doc/invoke.texi (-msave-toc-indirect): Ditto.
12104 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12106 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12107 conditionals and comments inside macro arguments.
12109 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
12110 Richard Guenther <rguenther@suse.de>
12112 * tree.h (constant_boolean_node): Adjust prototype.
12113 * fold-const.c (fold_convert_loc): Move aggregate conversion
12115 (constant_boolean_node): Make value parameter boolean, add
12116 vector type handling.
12117 (fold_unary_loc): Use constant_boolean_node.
12118 (fold_binary_loc): Preserve types properly when folding
12119 COMPLEX_EXPR <__real x, __imag x>.
12120 * gimplify.c (gimplify_expr): Handle vector comparison.
12121 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
12123 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
12126 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12128 PR middle-end/48722
12129 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12130 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12131 (verify_rtl_sharing): Likewise and verify_rtx_sharing
12133 (unshare_all_rtl_in_chain): For CALL_INSNs
12134 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12136 2011-08-29 Richard Guenther <rguenther@suse.de>
12138 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12139 on the built ADDR_EXPR.
12141 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12144 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12145 before adding ENTRY_VALUE to val->locs.
12147 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
12150 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
12153 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
12155 * doc/rtl.texi (simple_return): Document.
12156 (parallel, PATTERN): Here too.
12157 * doc/md.texi (return): Mention it's allowed to expand to simple_return
12159 (simple_return): Document standard pattern.
12160 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
12161 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
12162 * reorg.c (function_return_label, function_simple_return_label):
12163 New static variables, replacing...
12164 (end_of_function_label): ... this.
12165 (simplejump_or_return_p): New static function.
12166 (optimize_skip, steal_delay_list_from_fallthrough,
12167 fill_slots_from_thread): Use it.
12168 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
12169 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
12170 (find_end_label): Take a new arg which is one of the two return
12171 rtxs. Depending on which, set either function_return_label or
12172 function_simple_return_label. All callers changed.
12173 (make_return_insns): Make both kinds.
12174 (dbr_schedule): Adjust for two kinds of end labels.
12175 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
12176 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
12177 (gen_expand, gen_split): Use ANY_RETURN_P.
12178 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
12179 * rtl.def (SIMPLE_RETURN): New code.
12180 * ifcvt.c (find_if_case_1): Be more careful about
12181 redirecting jumps to the EXIT_BLOCK.
12182 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
12183 returnjump_p_1): Handle SIMPLE_RETURNs.
12184 * print-rtl.c (print_rtx): Likewise.
12185 * rtl.c (copy_rtx): Likewise.
12186 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
12187 * combine.c (simplify_set): Likewise.
12188 * resource.c (find_dead_or_set_registers, mark_set_resources):
12190 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
12191 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
12192 (init_emit_regs): Initialize simple_return_rtx.
12193 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
12194 force_nonfallthru_and_redirect.
12195 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
12196 (GR_SIMPLE_RETURN): New enum value.
12197 (simple_return_rtx): New macro.
12198 * basic-block.h (force_nonfallthru_and_redirect): Adjust
12200 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
12201 argument. All callers changed. Be careful about what kinds of
12202 returnjumps to generate.
12203 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
12204 ix86_pad_short_function): Likewise.
12205 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
12207 * config/mips/mips.md (any_return): New code_iterator.
12208 (optab): Add cases for return and simple_return.
12209 (return): Expand to a simple_return.
12210 (simple_return): New pattern.
12211 (*<optab>, *<optab>_internal for any_return): New patterns.
12212 (return_internal): Remove.
12213 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
12214 a simple_return_internal.
12216 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12218 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
12219 (vec_extract_lo_<mode>): Prevent both operands in memory.
12220 (vec_extract_lo_v16hi): Ditto.
12221 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
12223 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12225 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
12226 (*sse2_mulv4si3): Ditto.
12228 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
12229 notes to REG_EQUAL.
12231 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12234 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
12235 when all outputs are unused.
12236 (sse4_2_pcmpistr): Ditto.
12238 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12240 * config/i386/i386.md (round<mode>2): New expander.
12241 * config/i386/i386.c (enum ix86_builtins): Add
12242 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12243 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12245 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12246 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12248 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12250 PR middle-end/50083
12251 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12252 only when TARGET_C99_FUNCTIONS.
12253 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12254 <BUILT_IN_RINT{,F,L}>: Ditto.
12256 2011-08-26 Michael Matz <matz@suse.de>
12257 Jakub Jelinek <jakub@redhat.com>
12260 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12261 don't call strlen twice, use memcpy.
12263 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12265 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12266 * config/i386/bmiintrin.h: Likewise.
12267 * config/i386/lzcntintrin.h: Likewise.
12269 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12270 <bmiintrin.h> and <bmi2intrin.h>.
12272 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12275 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12276 * configure: Regenerate.
12278 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12281 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12282 call mark_exp_read even if exprv is ADDR_EXPR.
12284 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12286 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12287 to df_set_dead_notes_for_mw.
12289 2011-08-26 Richard Guenther <rguenther@suse.de>
12291 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12293 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12294 Tom de Vries <tom@codesourcery.com>
12296 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12297 (struct ivopts_data): Add loop_single_exit_p field.
12298 (niter_for_exit): Change parameter desc_p into return value. Return
12299 desc if desc->may_be_zero. Free desc if unused.
12300 (niter_for_single_dom_exit): Change return type.
12301 (find_induction_variables): Handle changed return type of
12302 niter_for_single_dom_exit. Dump may_be_zero.
12303 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12304 (set_use_iv_cost): Add and handle comp parameter.
12305 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12306 comp argument to set_use_iv_cost.
12307 (strip_wrap_conserving_type_conversions, expr_equal_p)
12308 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12309 (may_eliminate_iv): Add comp parameter. Handle new return type of
12310 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12311 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12312 and may_eliminate_iv.
12313 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12314 (may_eliminate_iv): Here.
12315 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12317 2011-08-26 Tom de Vries <tom@codesourcery.com>
12319 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12320 accessing TREE_TYPE.
12322 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12324 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12325 (*ior_scc_scc_cmp): Likewise
12326 (*and_scc_scc): Likewise.
12327 (*and_scc_scc_cmp): Likewise.
12328 (*and_scc_scc_nodom): Likewise.
12329 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12331 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12333 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12335 2011-08-26 Richard Guenther <rguenther@suse.de>
12337 * expr.c (string_constant): Handle &MEM_REF.
12339 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12341 * config/arm/arm.c (struct four_ints): New type.
12342 (count_insns_for_constant): Delete function.
12343 (find_best_start): Delete function.
12344 (optimal_immediate_sequence): New function.
12345 (optimal_immediate_sequence_1): New function.
12346 (arm_gen_constant): Move constant splitting code to
12347 optimal_immediate_sequence.
12348 Rewrite constant negation/invertion code.
12350 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12352 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12353 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12354 Remove prototype. Remove static function type.
12355 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12356 Add arch attribute.
12357 * config/arm/constraints.md (Pj, PJ): New constraints.
12359 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12361 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12362 ("cortex_a9_multiply_long"): New and use above. Handle all
12363 long multiply cases.
12364 ("cortex_a9_multiply"): Handle smmul and smmulr.
12365 ("cortex_a9_mac"): Handle smmla.
12367 2011-08-25 Richard Henderson <rth@redhat.com>
12371 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12372 non-constant stack adjutment.
12373 * expr.c (find_args_size_adjust): Break out from ...
12374 (fixup_args_size_notes): ... here.
12375 * rtl.h (find_args_size_adjust): Declare.
12377 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12379 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12380 sse4 and sse4_noavx.
12381 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12382 (*pushdf_rex64): Change Y2 register constraint to x.
12383 (*movdf_internal_rex64): Ditto.
12384 (*zero_extendsidi2_rex64): Ditto.
12385 (*movdi_internal): Change Y2 register constraint to x
12386 and update "isa" attribute.
12388 (*movdf internal): Ditto.
12389 (zero_extendsidi2_1): Ditto.
12390 (*truncdfdf_mixed): Ditto.
12391 (*truncxfdf2_mixed): Ditto.
12392 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12393 register constraint to x.
12394 (*movv2sf_internal_rex64): Ditto.
12395 (*mov<mode>_internal): Change Y2 register constraint to x
12396 and add "isa" attribute.
12397 (*movv2sf_internal): Ditto.
12398 (*vec_extractv2si_1): Ditto.
12399 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12400 constraints to x and update "isa" attribute.
12401 (*vec_interleave_highv2df): Change Y3 registerconstraint
12402 to x and update "isa" attribute.
12403 (*vec_interleave_lowv2df): Ditto.
12404 (*vec_concatv2df): Change Y2 register constraint to x and
12405 update "isa" attribute.
12406 (sse2_loadld): Ditto.
12407 (*vec_extractv2di_1): Ditto.
12408 (*vec_dupv4si): Ditto.
12409 (*vec_dupv2di): Ditto.
12410 (*vec_concatv4si): Ditto.
12411 (vec_concatv2di): Ditto.
12412 * config/i386/constraints.md (Y2): Remove.
12416 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12418 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12419 dump_def_use_chain): Don't declare.
12420 (mark_conflict, create_new_chain): Move before users.
12421 (regrename_optimize): Move to near end of file.
12423 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12425 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12426 (secondary_input_reload_class): Remove Prototype.
12427 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12428 * config/avr/avr.md (setmemhi): Use u8_operand.
12429 (strlenhi): Use const0_rtx for comparison.
12430 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12432 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12434 * config/avr/avr.c (reg_class_tab): Make local to
12435 avr_regno_reg_class. Return smallest register class available.
12437 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12439 * config/avr/avr.c (STR_PREFIX_P): New Define.
12440 (avr_asm_declare_function_name): Use it.
12441 (avr_asm_named_section): Use it.
12442 (avr_section_type_flags): Use it.
12444 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12446 * doc/md.texi (automata_option): Document collapse-ndfa.
12447 * genautomata.c (COLLAPSE_OPTION): New macro.
12448 (collapse_flag): New static variable.
12449 (struct description): New member normal_decls_num.
12450 (struct automaton): New members advance_ainsn and collapse_ainsn.
12451 (gen_automata_option): Check for COLLAPSE_OPTION.
12452 (collapse_ndfa_insn_decl): New static variable.
12453 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12454 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12455 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12456 necessary. Use normal_decls_num rather than decls_num, remove
12457 test for special decls.
12458 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12459 (make_automaton); Likewise. Use the new advance_cycle_insn member
12460 of struct automaton.
12461 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12463 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12464 transition. Create the necessary transitions for it.
12465 (create_ainsns): Return void. Take an automaton_t argument, and
12466 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12468 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12469 (output_tables): Output code to define it.
12470 (output_internal_insn_code_evaluation): Output code to accept
12471 const0_rtx as collapse-ndfa transition.
12472 (output_default_latencies, output_print_reservation_func,
12473 output_print_description): Reorganize loops to use normal_decls_num
12474 as loop bound; remove special case for advance_cycle_insn_decl.
12475 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12476 (check_automata_insn_issues): Check for collapse_ainsn.
12477 (expand_automate): Allocate sufficient space. Initialize
12480 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12482 * config/avr/avr.md: Fix indentation from r177991.
12484 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12486 * regrename.c (struct du_head): Remove member terminated.
12487 (create_new_chain): Don't initialize it.
12488 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12490 (tick, this_tick): New global variables, moved out of
12491 regrename_optimize.
12492 (current_id, open_chains, closed_chains, open_chains_set,
12493 live_in_chains, live_hard_regs): Reorder declarations.
12494 (dump_def_use_chain): Move function earlier in the file.
12495 (rename_chains): New static function, broken out of
12496 regrename_optimize.
12497 (regrename_optimize): Use it. Remove #if 0'ed code.
12499 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12501 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12503 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12506 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12508 2011-08-24 Richard Guenther <rguenther@suse.de>
12510 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12511 ref in the basic-block case. Move stripping array-refs
12512 to the place we create an access-function for it. Remove
12513 bogus stripping down a MEM_REF to its base.
12515 2011-08-24 Richard Guenther <rguenther@suse.de>
12517 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12518 with -fno-strict-overflow.
12520 2011-08-24 Richard Guenther <rguenther@suse.de>
12522 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12523 file and location clutter when dumping to dump files.
12525 2011-08-24 Simon Baldwin <simonb@google.com>
12527 * gengtype-state.c (write_state): Remove timestamped header line.
12529 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12531 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12532 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12533 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12534 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12535 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12536 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12537 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12539 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12541 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12543 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12545 2011-08-24 Richard Guenther <rguenther@suse.de>
12547 PR tree-optimization/50067
12548 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12549 function for a MEM_REF base that has no evolution in the loop
12550 nest or that is not analyzable.
12552 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12554 * ira.c (ira_init_register_move_cost): Check small subclasses
12555 through ira_reg_class_max_nregs and ira_available_class_regs.
12557 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12559 * config/i386/constraints.md (Yp): New register constraint.
12560 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12561 Yp register constraint.
12562 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12563 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12564 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12566 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12568 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12570 2011-08-23 Mark Heffernan <meheff@google.com>
12572 PR middle-end/38509
12573 * common.opt (Wfree-nonheap-object): New option.
12574 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12575 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12577 (expand_builtin): Make warning conditional.
12579 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12581 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12582 (length_immediate): Handle imulx, ishiftx and rotatex.
12585 (enabled): Handle bmi2.
12586 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12587 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12588 (*bmi2_umulditi3_1): New insn pattern.
12589 (*bmi2_umulsidi3_1): Ditto.
12590 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12591 (*bmi2_ashl<mode>3_1): New insn pattern.
12592 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12593 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12594 (*bmi2_ashlsi3_1_zext): New insn pattern.
12595 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12596 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12597 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12598 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12599 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12601 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12602 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12603 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12605 (*bmi2_rorx<mode>3_1): New insn pattern.
12606 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12607 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12608 (*rotatert<mode>3_1 splitter): Ditto.
12609 (*bmi2_rorxsi3_1_zext): New insn pattern.
12610 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12611 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12612 (*rotatertsi3_1_zext splitter): Ditto.
12614 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12616 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12617 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12618 (ix86_handle_option): Handle OPT_mbmi2 case.
12619 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12620 (x86_64-*-*): Likewise.
12621 * config/i386/bmi2intrin.h: New file.
12622 * config/i386/cpuid.h (bit_BMI2): New.
12623 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12625 * config/i386/i386-c.c (ix86_target_macros_internal):
12626 Conditionally define __BMI2__.
12627 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12628 Handle BMI2 option.
12629 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12630 (print_reg): New code.
12631 (ix86_print_operand): Likewise.
12632 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12633 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12634 IX86_BUILTIN_PEXT64.
12635 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12636 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12637 IX86_BUILTIN_PEXT64.
12638 * config/i386/i386.h (TARGET_BMI2): New.
12639 * config/i386/i386.md (UNSPEC_PDEP): New.
12640 (UNSPEC_PEXT): Likewise.
12641 (*bmi2_bzhi_<mode>3): Likewise.
12642 (*bmi2_pdep_<mode>3): Likewise.
12643 (*bmi2_pext_<mode>3): Likewise.
12644 * config/i386/i386.opt (mbmi2): New.
12645 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12647 * doc/extend.texi: Document BMI2 built-in functions.
12648 * doc/invoke.texi: Document -mbmi2.
12650 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12652 PR middle-end/50161
12653 * simplify-rtx.c (simplify_const_unary_operation): If
12654 op is CONST_INT, don't look at op_mode, but use instead mode.
12655 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12656 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12657 operation and TRUNCATE/ZERO_EXTEND if needed.
12658 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12659 Document that operand mode must be same as operation mode,
12661 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12662 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12663 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12664 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12665 use the mode of operand for the operation and add truncate
12666 or zero_extend around if needed.
12667 * config/c6x/c6x.md (ctzdi2): Likewise.
12668 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12670 2011-08-12 Michael Matz <matz@suse.de>
12672 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12673 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12676 2011-08-23 Richard Guenther <rguenther@suse.de>
12678 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12679 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12680 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12682 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12683 (mem_refs_may_alias_p): Adjust.
12684 * tree-data-ref.h (dr_may_alias_p): Adjust.
12685 * tree-data-ref.c: Include tree-affine.h.
12686 (dr_analyze_indices): Do nothing for the non-loop case.
12687 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12688 more cases in the non-loop case.
12689 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12690 calls to dr_may_alias_p.
12691 (write_alias_graph_to_ascii_ecc): Likewise.
12692 (write_alias_graph_to_ascii_dot): Likewise.
12693 (build_alias_set_optimal_p): Likewise.
12695 2011-08-23 Richard Guenther <rguenther@suse.de>
12697 PR tree-optimization/50162
12698 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12700 2011-08-23 Richard Guenther <rguenther@suse.de>
12702 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12703 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12704 (create_data_ref): Also dump access functions for the created data-ref.
12706 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12707 Kirill Yukhin <kirill.yukhin@intel.com>
12710 * config/i386/sse.md (VI_AVX2): New.
12711 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12712 (*<plusminus_insn><mode>3): Ditto.
12713 (<sse2_avx2>_andnot<mode>3): Ditto.
12714 (*andnot<mode>3): Fix order of cond operands.
12715 Add asserts for correct TARGET_xxx.
12716 (*<any_logic:code><mode>3): Ditto.
12718 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12720 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12721 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12722 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12723 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12724 and return types to unsigned char. Use reg_class_contents instead
12726 (TARGET_CLASS_MAX_NREGS): Define.
12728 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12730 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12731 to make computed_jump_p return true.
12733 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12735 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12736 (PICFLAG_FOR_TARGET): Substitute.
12737 * aclocal.m4: Regenerate.
12738 * configure: Regenerate.
12740 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12742 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12743 after reading in the pch.
12745 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12747 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12748 * configure: Regenerated.
12750 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12752 PR tree-optimization/50133
12753 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12754 from stmt instead of some statement around gsi.
12756 PR middle-end/50141
12757 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12758 innerdecl is a VAR_DECL.
12760 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12762 * config/i386/avx2intrin.h: New file.
12763 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12764 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12765 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12766 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12767 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12768 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12769 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12770 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12771 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12772 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12773 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12774 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12775 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12776 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12777 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12778 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12779 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12780 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12781 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12782 VOID_FTYPE_PV8SI_V8SI_V8SI,
12783 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12784 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12785 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12786 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12787 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12788 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12789 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12790 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12791 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12792 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12793 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12794 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12795 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12796 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12797 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12798 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12799 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12800 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12801 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12802 V4DI_FTYPE_V4DI_INT_CONVERT,
12803 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12804 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12805 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12806 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12807 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12808 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12809 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12810 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12811 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12812 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12813 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12814 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12815 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12816 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12817 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12818 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12819 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12820 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12821 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12822 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12823 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12824 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12825 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12826 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12827 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12828 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12829 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12830 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12831 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12832 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12833 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12834 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12835 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12836 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12837 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12838 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12839 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12840 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12841 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12842 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12843 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12844 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12845 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12846 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12847 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12848 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12849 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12850 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12851 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12852 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12853 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12854 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12855 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12856 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12857 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12858 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12859 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12860 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12861 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12862 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12863 IX86_BUILTIN_VBROADCASTSS_PS256,
12864 IX86_BUILTIN_VBROADCASTSD_PD256,
12865 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12866 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12867 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12868 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12869 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12870 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12871 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12872 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12873 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12874 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12875 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12876 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12877 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12878 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12879 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12880 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12881 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12882 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12883 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12884 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12885 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12886 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12887 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12888 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12889 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12890 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12891 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12892 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12893 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12894 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12895 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12896 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12897 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12898 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12899 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12900 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12901 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12902 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12903 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12904 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12905 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12906 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12907 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12908 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12909 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12910 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12911 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12912 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12913 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12914 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12915 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12916 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12917 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12918 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12919 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12920 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12921 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12922 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12923 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12924 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12925 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12926 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12927 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12928 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12929 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12930 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12931 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12932 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12933 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12934 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12935 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12936 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12937 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12938 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12939 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12940 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12941 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12942 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12943 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12944 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12945 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12946 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12947 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12948 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12949 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12950 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12951 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12952 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12953 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12954 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12955 IX86_BUILTIN_VBROADCASTSD_PD256,
12956 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12957 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12958 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12959 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12960 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12961 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12962 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12963 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12964 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12965 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12966 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12967 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12968 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12969 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12970 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12971 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12972 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12973 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12974 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12975 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12976 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12977 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12978 IX86_BUILTIN_GATHERDIV8SI.
12979 (ix86_preferred_simd_mode): Support AVX2 modes.
12980 (ix86_expand_args_builtin): Support AVX2 builtins.
12981 (ix86_expand_special_args_builtin): Likewise.
12982 (ix86_expand_builtin): Likewise.
12983 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12984 (UNSPEC_VPERMDF): Likewise.
12985 (UNSPEC_VPERMSF): Likewise.
12986 (UNSPEC_VPERMDI): Likewise.
12987 (UNSPEC_VPERMTI): Likewise.
12988 (UNSPEC_GATHER): Likewise.
12989 (ssemodesuffix): Extend.
12990 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12992 * config/i386/predicates.md (const1248_operand): New.
12993 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12994 (VI2_AVX2): Likewise.
12995 (VI4_AVX2): Likewise.
12996 (VI8_AVX2): Likewise.
12997 (VIMAX_AVX2): Likewise.
12998 (SSESCALARMODE): Likewise.
12999 (VI12_AVX2): Likewise.
13000 (VI24_AVX2): Likewise.
13001 (VI124_AVX2): Likewise.
13002 (VI248_AVX2): Likewise.
13003 (VI48_AVX2): Likewise.
13004 (VI4SD_AVX2): Likewise.
13005 (V48_AVX2): Likewise.
13006 (AVX256MODE2P): Likewise.
13007 (AVXMODE48P_DI): Likewise.
13008 (sse2_avx2): New mode attribute.
13009 (ssse3_avx2): Likewise.
13010 (sse4_1_avx2): Likewise.
13011 (avx_avx2): Likewise.
13012 (ssebytemode): Likewise.
13013 (AVXTOSSEMODE): Likewise.
13014 (AVXMODE48P_DI): Likewise.
13015 (gthrfirstp): Likewise.
13016 (gthrlastp): Likewise.
13017 (lshift): New code_iterator
13018 (lshift): New code attribute.
13019 (lshift): Likewise.
13020 (ssescalarmodesuffix): Update.
13021 (sseunpackmode): Likewise.
13022 (ssepackmode): Likewise.
13023 (avx2_vec_dupv4sf): New insn pattern.
13024 (avx2_vec_dupv8sf): Likewise.
13025 (avx2_interleave_highv4di): Likewise.
13026 (avx2_interleave_lowv4di): Likewise.
13027 (avx2_umulv4siv4di3): Likewise
13028 (*avx2_umulv4siv4di3): Likewise
13029 (avx2_pmaddwd): Likewise.
13030 (*avx2_pmaddwd): Likewise.
13031 (avx2_lshrqv4di3): Likewise.
13032 (avx2_lshlqv4di3): Likewise.
13033 (avx2_lshl<mode>3): Likewise.
13034 (avx2_<umaxmin:code><mode>3): Likewise.
13035 (*avx2_<umaxmin:code><mode>3): Likewise.
13036 (avx2_<smaxmin:code><mode>3): Likewise.
13037 (*avx2_<smaxmin:code><mode>3): Likewise.
13038 (avx2_eq<mode>3): Likewise.
13039 (*avx2_eq<mode>3): Likewise.
13040 (avx2_gt<mode>3): Likewise.
13041 (avx2_interleave_highv32qi): New.
13042 (avx2_interleave_lowv32qi): Likewise.
13043 (avx2_interleave_highv16hi): Likewise.
13044 (avx2_interleave_lowv16hi): Likewise.
13045 (avx2_interleave_highv8si): Likewise.
13046 (avx2_interleave_lowv8si): Likewise.
13047 (avx2_pshufd): Likewise.
13048 (avx2_pshufd_1): Likewise.
13049 (avx2_pshuflwv3): Likewise.
13050 (avx2_pshuflw_1): Likewise.
13051 (avx2_pshufhwv3): Likewise.
13052 (avx2_pshufhw_1): Likewise.
13053 (avx2_uavgv32qi3): Likewise.
13054 (*avx2_uavgv32qi3): Likewise.
13055 (avx2_uavgv16hi3): Likewise.
13056 (*avx2_uavgv16hi3): Likewise.
13057 (avx2_pmovmskb): Likewise.
13058 (avx2_phaddwv16hi3): Likewise.
13059 (avx2_phadddv8si3): Likewise.
13060 (avx2_phaddswv16hi3): Likewise.
13061 (avx2_phsubwv16hi3): Likewise.
13062 (avx2_phsubdv8si3): Likewise.
13063 (avx2_phsubswv16hi3): Likewise.
13064 (avx2_pmaddubsw256): Likewise.
13065 (avx2_umulhrswv16hi3): Likewise.
13066 (*avx2_umulhrswv16hi3): Likewise.
13067 (avx2_packusdw): Likewise.
13068 (avx2_pblendd<mode>): Likewise.
13069 (avx2_<code>v16qiv16hi2): Likewise.
13070 (avx2_<code>v8qiv8si2): Likewise.
13071 (avx2_<code>v8hiv8si2): Likewise.
13072 (avx2_<code>v4qiv4di2): Likewise.
13073 (avx2_<code>v4hiv4di2): Likewise.
13074 (avx2_<code>v4siv4di2): Likewise.
13075 (avx2_pbroadcast<mode>): Likewise.
13076 (avx2_permvarv8si): Likewise.
13077 (avx2_permv4df): Likewise.
13078 (avx2_permvarv8sf): Likewise.
13079 (avx2_permv4di): Likewise.
13080 (avx2_permv2ti): Likewise.
13081 (avx2_vec_dupv4df): Likewise.
13082 (avx2_vbroadcasti128_<mode>): Likewise.
13083 (avx2_vec_set_lo_v4di): Likewise.
13084 (avx2_vec_set_hi_v4di): Likewise.
13085 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
13086 (avx2_extracti128): Likewise.
13087 (avx2_inserti128): Likewise.
13088 (avx2_ashrvv8si): Likewise.
13089 (avx2_ashrvv4si): Likewise.
13090 (avx2_<lshift>vv8si): Likewise.
13091 (avx2_<lshift>v<mode>): Likewise.
13092 (avx2_<lshift>vv2di): Likewise.
13093 (avx2_gathersi<mode>): Likewise.
13094 (*avx2_gathersi<mode>): Likewise.
13095 (avx2_gatherdi<mode>): Likewise.
13096 (*avx2_gatherdi<mode>): Likewise.
13097 (avx2_gatherdi<mode>256): Likewise.
13098 (*avx2_gatherdi<mode>256): Likewise.
13099 (<plusminus_insn><mode>3): Use VI mode iterator.
13100 (*<plusminus_insn><mode>3): Use VI mode iterator.
13101 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13102 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13103 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13104 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13105 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
13106 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
13107 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13108 Use VI2_AVX2 mode iterator.
13109 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13110 Use VI2_AVX2 mode iterator.
13111 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
13112 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13113 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13114 Use VI4_AVX2 mode iterator.
13115 (ashr<mode>3): Use VI24_AVX2 mode iterator.
13116 (lshr<mode>3): Use VI248_AVX2 mode iterator.
13117 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13118 Use VIMAX_AVX2 mode iterator.
13119 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
13120 Use VI mode iterator.
13121 (*andnot<mode>3): Update for AVX2.
13122 (*<any_logic:code><mode>3): Likewise.
13123 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
13124 Use VI1_AVX mode iterator.
13125 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
13126 Use VI2_AVX mode iterator.
13127 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13128 Use VI1_AVX mode iterator.
13129 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13130 Use VI8_AVX2 mode iterator.
13131 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13132 Use VI1_AVX2 mode iterator.
13133 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13134 Use VI124_AVX2 mode iterator.
13135 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13136 Use SSESCALARMODE mode iterator.
13137 (abs<mode>2): Use VI124_AVX2 mode iterator.
13138 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13139 Use VI8_AVX2 mode iterator.
13140 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13141 Use VI1_AVX2 mode iterator.
13142 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13143 Use VI1_AVX2 mode iterator.
13144 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13145 Use VI2_AVX2 mode iterator.
13146 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13147 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13148 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13149 avx_maskstore<ssemodesuffix><avxsizesuffix>.
13150 Use V48_AVX2 mode iterator.
13151 * doc/extend.texi: Document AVX2 built-in functions.
13152 * doc/invoke.texi: Document -mavx2.
13154 2011-08-22 Matthias Klose <doko@debian.org>
13157 2011-07-11 Arthur Loiret <aloiret@debian.org>
13158 Matthias Klose <doko@debian.org>
13159 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13160 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13162 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13164 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
13167 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
13168 to #ifndef HONOR_REG_ALLOC_ORDER block.
13170 2011-08-21 Richard Henderson <rth@redhat.com>
13172 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
13173 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
13174 * resource.c (next_insn_no_annul): Likewise.
13175 (mark_set_resources): Likewise.
13176 * reorg.c (delete_from_delay_slot): Likewise.
13177 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
13178 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
13180 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
13182 * config/i386/i386.md (any_div): Remove.
13183 (sgnprefix): Update for removal.
13186 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
13188 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
13189 for ira_reg_class_max_nregs. Increase pressure by 1.
13190 (mark_pseudo_regno_subword_dead): Use allocno class
13191 for ira_reg_class_max_nregs.
13193 2011-08-20 Richard Henderson <rth@redhat.com>
13195 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
13196 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
13197 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
13198 config/c6x/ltf.c: Adjust include path for soft-fp.
13200 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
13203 * config.gcc (tm_file): Add initfini-array.h if
13204 .init_arrary/.fini_array are supported.
13206 * crtstuff.c: Don't generate .ctors nor .dtors sections if
13207 USE_INITFINI_ARRAY is defined.
13209 * output.h (default_elf_init_array_asm_out_constructor): New.
13210 (default_elf_fini_array_asm_out_destructor): Likewise.
13211 * varasm.c (elf_init_array_section): Likewise.
13212 (elf_fini_array_section): Likewise.
13213 (get_elf_initfini_array_priority_section): Likewise.
13214 (default_elf_init_array_asm_out_constructor): Likewise.
13215 (default_elf_fini_array_asm_out_destructor): Likewise.
13217 * config/initfini-array.h: New.
13219 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13221 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
13222 OK for ST_REGS and FP_REGS before taking those classes into account.
13224 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13226 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
13227 before checking for annulled branches.
13229 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13231 * config/i386/i386.c (ix86_binary_operator_ok): Use
13232 satisfies_constraint_L.
13234 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13235 Michael Matz <matz@suse.de>
13237 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13238 trunc (a + copysign (nextafter (0.5, 0.0), a)).
13240 2011-08-20 Anatoly Sokolov <aesok@post.ru>
13242 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13243 * doc/tm.texi: Regenerate.
13244 * targhooks.c (default_preferred_output_reload_class): Don't use
13245 PREFERRED_OUTPUT_RELOAD_CLASS macro.
13246 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13248 2011-08-20 Jakub Jelinek <jakub@redhat.com>
13250 PR tree-optimization/48739
13251 * tree-ssa.c: Include cfgloop.h.
13252 (execute_update_addresses_taken): When updating ssa, if in loop closed
13253 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13254 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13256 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
13258 PR rtl-optimization/49936
13259 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13260 for calculation of max register move costs.
13262 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13264 * c-parser.c (c_parser_postfix_expression): Convert operands of
13265 __builtin_complex to their semantic types.
13267 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13269 PR middle-end/49721
13270 * explow.c (convert_memory_address_addr_space): Also permute the
13271 conversion and addition of constant for zero-extend.
13273 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13275 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13276 * doc/extend.texi (__builtin_complex): Document.
13278 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13280 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13281 beyond conversions.
13282 (convert_mult_to_widen): Convert constant inputs to the right type.
13283 (convert_plusminus_to_widen): Don't automatically reject inputs that
13284 are not an SSA_NAME.
13285 Convert constant inputs to the right type.
13287 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13289 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13290 to the correct type.
13292 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13294 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13295 unsigned inputs of different modes.
13296 (convert_plusminus_to_widen): Likewise.
13298 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13300 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13302 Use 'type' from caller, not inferred from 'rhs'.
13303 Don't reject non-conversion statements. Do return lhs in this case.
13304 (is_widening_mult_p): Add new argument 'type'.
13305 Use 'type' from caller, not inferred from 'stmt'.
13306 Pass type to is_widening_mult_rhs_p.
13307 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13308 (convert_plusminus_to_widen): Likewise.
13310 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13312 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13313 Ensure the the larger type is the first operand.
13315 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13317 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13318 unsupported unsigned multiplies to signed.
13319 (convert_plusminus_to_widen): Likewise.
13321 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13323 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13324 conversion statement separating multiply-and-accumulate.
13326 2011-08-19 Richard Guenther <rguenther@suse.de>
13328 PR tree-optimization/50067
13329 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13330 offset only if we accounted for it.
13332 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13334 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13335 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13336 * optabs.c (find_widening_optab_handler_and_mode): New function.
13337 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13338 (expand_binop_directly): Likewise.
13339 (expand_binop): Likewise.
13340 * optabs.h (find_widening_optab_handler): New macro define.
13341 (find_widening_optab_handler_and_mode): New prototype.
13342 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13343 type precision rules.
13344 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13345 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13346 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13347 Explicitly disallow mis-matched input types.
13348 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13349 input types to fit the new handler.
13350 (convert_plusminus_to_widen): Likewise.
13352 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13354 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13355 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13356 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13357 * optabs.c (widened_mode): New function.
13358 (expand_widen_pattern_expr): Use widening_optab_handler.
13359 (expand_binop_directly): Likewise.
13360 (expand_binop): Likewise.
13361 * optabs.h (widening_optab_handlers): New struct.
13362 (optab_d): New member, 'widening'.
13363 (widening_optab_handler): New function.
13364 (set_widening_optab_handler): New function.
13365 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13366 widening_optab_handler.
13367 (convert_plusminus_to_widen): Likewise.
13369 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13371 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13373 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13374 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13376 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13378 * opth-gen.awk: Do not declare target save/restore structures and
13379 functions if IN_RTS defined.
13381 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13384 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13385 when stack was realigned in interrupt handler prologue.
13387 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13389 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13390 (quals_from_declspecs): Assert _Noreturn not present.
13391 (grokdeclarator): Handle _Noreturn.
13392 (build_null_declspecs): Initialize noreturn_p.
13393 (declspecs_add_scspec): Handle RID_NORETURN.
13394 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13395 (c_parser_attributes): Handle RID_NORETURN.
13396 * c-tree.h (struct c_declspecs): Add noreturn_p.
13397 * ginclude/stdnoreturn.h: New.
13398 * Makefile.in (USER_H): Add stdnoreturn.h.
13400 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13402 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13403 (OPTION_MASK_ISA_AVX_UNSET): Update.
13404 (OPTION_MASK_ISA_AVX2_UNSET): New.
13405 (ix86_handle_option): Handle OPT_mavx2 case.
13406 * config/i386/cpuid.h (bit_AVX2): New.
13407 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13409 * config/i386/i386-c.c (ix86_target_macros_internal):
13410 Conditionally define __AVX2__.
13411 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13412 Define "core-avx2" processor alias. Handle avx2 option.
13413 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13414 * config/i386/i386.h (TARGET_AVX2): New.
13415 * config/i386/i386.opt (mavx2): New.
13416 * doc/invoke.texi: Document -mavx2.
13418 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13420 PR rtl-optimization/49890
13421 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13422 subclasses of class which is superset of a pressure class.
13424 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13425 Igor Zamyatin <igor.zamyatin@intel.com>
13427 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13428 with HOST_WIDE_INT for isa_flag.
13429 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13432 * config/i386/i386.c (ix86_target_string): Replace int with
13433 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13434 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13435 (pta_flags): Removed.
13436 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13437 (pta): Use HOST_WIDE_INT on flags.
13438 (builtin_isa): Use HOST_WIDE_INT on isa.
13439 (ix86_add_new_builtins): Likewise.
13440 (def_builtin): Use HOST_WIDE_INT on mask.
13441 (def_builtin_const): Likewise.
13442 (builtin_description): Likewise.
13444 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13446 (ix86_isa_flags_explicit): Likewise.
13447 (x_ix86_isa_flags_explicit): Likewise.
13449 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13451 PR rtl-optimization/50107
13452 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13453 (ira_hard_reg_in_set_p): New.
13455 * ira-color.c (calculate_saved_nregs): New.
13456 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13458 (allocno_reload_assign, fast_allocation): Use
13459 ira_hard_reg_set_intersection_p instead of
13460 ira_hard_reg_not_in_set_p.
13462 * ira.c (setup_reg_renumber): Use
13463 ira_hard_reg_set_intersection_p instead of
13464 ira_hard_reg_not_in_set_p.
13465 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13466 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13468 * ira-costs.c (ira_tune_allocno_costs): Use
13469 ira_hard_reg_set_intersection_p instead of
13470 ira_hard_reg_not_in_set_p.
13472 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13473 Igor Zamyatin <igor.zamyatin@intel.com>
13475 * hwint.h (HOST_WIDE_INT_1): New.
13477 * opt-functions.awk (switch_bit_fields): Initialize the
13478 host_wide_int field.
13479 (host_wide_int_var_name): New.
13480 (var_type_struct): Check and return HOST_WIDE_INT.
13482 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13484 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13486 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13487 check masks for HOST_WIDE_INT.
13489 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13490 (option_enabled): Likewise.
13491 (get_option_state): Likewise.
13493 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13496 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13497 Marc Glisse <marc.glisse@normalesup.org>
13499 PR libstdc++-v3/1773
13500 * target.def (decl_mangling_context): New C++ hook.
13501 * doc/tm.texi: Regenerate.
13502 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13503 * config/sol2-protos.h: Group by source file.
13504 (solaris_cxx_decl_mangling_context): Declare.
13505 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13506 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13508 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13509 Add sol2-stubs.o to extra_objs.
13511 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13514 * stor-layout.c (update_alignment_for_field): Don't ICE on
13515 packed flexible array members if ms_bitfield_layout_p.
13518 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13519 on the result before returning it.
13522 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13523 is a debug stmt, use location of the first non-debug stmt after it.
13525 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13527 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13528 (arm_size_rtx_costs): Likewise.
13530 2011-08-18 Richard Guenther <rguenther@suse.de>
13532 * tree.h (tree_int_cst_msb): Remove.
13533 * tree.c (tree_int_cst_msb): Likewise.
13534 (tree_int_cst_sign_bit): Move from ...
13535 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13537 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13539 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13540 * doc/tm.texi: Regenerate.
13541 * target.def (rtx_costs): Add an opno parameter.
13542 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13543 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13544 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13545 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13546 * cse.c (COST_IN): Add an opno parameter.
13547 (notreg_cost): Likewise. Update call to rtx_cost.
13548 (COST, fold_rtx): Update accordingly.
13549 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13550 * expmed.c (emit_store_flag): Likewise.
13551 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13552 Update call to rtx_cost.
13553 (expand_binop_directly, expand_binop): Likewise.
13554 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13555 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13556 (set_src_cost, get_full_set_src_cost): Update accordingly.
13557 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13559 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13560 (default_adress_cost): Update calls to rtx_cost.
13562 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13563 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13564 (arm_rtx_costs): Add an opno parameter.
13565 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13566 adjust any recursive rtx-cost calls.
13567 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13568 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13569 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13570 * config/cris/cris.c (cris_rtx_costs): Likewise.
13571 * config/frv/frv.c (frv_rtx_costs): Likewise.
13572 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13573 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13574 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13575 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13576 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13577 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13578 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13579 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13580 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13581 * config/mep/mep.c (mep_rtx_cost): Likewise.
13582 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13583 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13584 (mips_zero_extend_cost): Add an opno parameter.
13585 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13586 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13588 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13590 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13591 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13592 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13593 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13594 (rs6000_debug_rtx_costs): Likewise.
13595 * config/s390/s390.c (s390_rtx_costs): Likewise.
13596 * config/score/score-protos.h (score_rtx_costs): Likewise.
13597 * config/score/score.c (score_rtx_costs): Likewise.
13598 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13599 (sh_rtx_costs): Add an opno parameter.
13600 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13601 * config/spu/spu.c (spu_rtx_costs): Likewise.
13602 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13603 * config/v850/v850.c (v850_rtx_costs): Likewise.
13604 * config/vax/vax.c (vax_rtx_costs): Likewise.
13605 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13607 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13609 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13610 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13612 * calls.c (precompute_register_parameters): Likewise.
13613 * combine.c (expand_compound_operation, make_extraction): Likewise.
13614 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13615 * dse.c (find_shift_sequence): Likewise.
13616 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13617 * expr.c (compress_float_constant): Likewise.
13618 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13619 * gcse.c (want_to_gcse_p): Likewise.
13620 * ifcvt.c (noce_try_sign_mask): Likewise.
13621 * loop-doloop.c (doloop_optimize): Likewise.
13622 * loop-invariant.c (create_new_invariant): Likewise.
13623 * optabs.c (avoid_expensive_constant): Likewise.
13624 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13625 (try_replace_in_use, reload_cse_move2add): Likewise.
13626 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13627 (note_reg_elim_costly): Likewise.
13628 * rtlanal.c (insn_rtx_cost): Likewise.
13629 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13630 * stmt.c (lshift_cheap_p): Likewise.
13631 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13632 * config/avr/avr.c (final_prescan_insn): Likewise.
13633 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13634 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13636 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13638 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13639 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13640 * cfgloopanal.c (seq_cost): Likewise.
13641 * loop-invariant.c (create_new_invariant): Likewise.
13642 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13643 (reload_cse_move2add): Use get_full_set_rtx_cost.
13645 2011-08-18 Richard Guenther <rguenther@suse.de>
13647 * expr.c (get_inner_reference): Fix typo in last change.
13649 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13650 Joseph Myers <joseph@codesourcery.com>
13652 PR tree-optimization/49963
13653 * hwint.c (absu_hwi): Define.
13654 * hwint.h (absu_hwi): Declare.
13655 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13657 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13658 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13660 2011-08-18 Richard Guenther <rguenther@suse.de>
13662 * expr.c (get_inner_reference): Sign-extend the constant
13663 twos-complement offset before doing arbitrary precision
13665 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13666 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13667 to get_constraint_for_ptr_offset.
13669 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13672 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13674 2011-08-17 Richard Guenther <rguenther@suse.de>
13676 * tree.h (convert_to_ptrofftype_loc): New function.
13677 (convert_to_ptrofftype): Define.
13678 * builtins.c (expand_builtin_bzero): Use size_type_node.
13679 (fold_builtin_bzero): Likewise.
13680 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13681 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13682 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13683 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13684 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13685 * fold-const.c (build_range_check): Negate using the original type.
13686 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13687 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13688 convert_to_ptrofftype.
13689 * gimplify.c (gimplify_self_mod_expr): Likewise.
13690 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13691 (graphite_create_new_loop_guard): Likewise.
13692 * graphite-sese-to-poly.c (my_long_long): Remove.
13693 (scop_ivs_can_be_represented): Adjust.
13694 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13695 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13696 * tree-loop-distribution.c (build_size_arg_loc): Use
13698 (generate_memset_zero): Simplify.
13699 * tree-mudflap.c: Use fold_convert, not convert.
13700 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13702 (determine_offset): Likewise for DR_STEP.
13703 (valid_initializer_p): Likewise.
13704 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13705 to an integer type of same size.
13706 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13707 to sizetype without need.
13708 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13709 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13710 * tree-ssa-loop-manip.c (create_iv): Likewise.
13711 (determine_exit_conditions): Adjust comment.
13712 * tree-ssa-pre.c (create_expression_by_pieces): Use
13713 convert_to_ptrofftype.
13714 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13715 * varasm.c (array_size_for_constructor): Compute using double_ints.
13717 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13719 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13720 when generating an integer result where possible. Short-cut
13721 comparison against 0 also for QImode.
13723 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13725 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13726 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13728 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13729 (spu_legitimate_address_p): Do not check displacement if the base
13730 is an eliminable stack register.
13732 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13734 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13735 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13736 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13737 m32c_preferred_output_reload_class): Remove.
13738 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13739 Change rclass argument and return types to reg_class_t. Use
13740 reg_class_subset_p instead of class_sizes.
13741 (m32c_preferred_output_reload_class): Make static. Change rclass
13742 argument and return types to reg_class_t.
13743 (TARGET_PREFERRED_RELOAD_CLASS,
13744 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13746 2011-08-16 Kai Tietz <ktietz@redhat.com>
13748 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13750 2011-08-16 Richard GUenther <rguenther@suse.de>
13752 PR tree-optimization/50082
13753 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13754 warnings here, instead of ...
13755 (ssa_forward_propagate_and_combine): ... here.
13756 (forward_propagate_into_comparison_1): Adjust.
13757 (forward_propagate_into_comparison): Likewise.
13758 (forward_propagate_into_gimple_cond): Likewise.
13759 (forward_propagate_into_cond): Likewise.
13761 2011-08-16 Andreas Schwab <schwab@redhat.com>
13763 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13764 instead of ggc_alloc_zone_vec_rtvec_def.
13766 2011-08-16 Richard Guenther <rguenther@suse.de>
13768 * tree.h (ptrofftype_p): New helper function.
13769 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13770 offset verification.
13771 (verify_gimple_assign_binary): Likewise.
13772 * tree.c (build2_stat): Likewise.
13773 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13774 (reset_evolution_in_loop): Likewise.
13775 * tree-chrec.h (build_polynomial_chrec): Likewise.
13777 2011-08-16 Liang Wang <lwang1@marvell.com>
13779 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13780 ggc_alloc_zone_vec_rtvec_def.
13782 2011-08-16 Richard Guenther <rguenther@suse.de>
13784 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13785 helper factored out from ...
13786 (extract_range_from_binary_expr_1): ... here. Re-structure
13787 to not glob handling too different tree codes.
13789 2011-08-15 Richard Henderson <rth@redhat.com>
13791 PR middle-end/50006
13792 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13793 setting out to include allocate_stack named pattern as well.
13794 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13795 * stmt.c (expand_stack_restore): Likewise.
13797 2011-08-15 Richard Guenther <rguenther@suse.de>
13799 PR middle-end/50082
13800 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13801 convert the modified operand to the other operand type.
13802 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13803 useless conversions stripped from comparison operands.
13805 2011-08-15 Richard Guenther <rguenther@suse.de>
13807 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13808 (extract_range_from_unary_expr_1): Restructure.
13810 2011-08-15 Richard Guenther <rguenther@suse.de>
13812 PR tree-optimization/50058
13813 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13816 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13819 * config/arm/arm.c (output_move_double): Add 2 parameters
13820 to count the number of insns emitted and whether to emit or not.
13821 Use the flag to decide when to emit and count number of instructions
13822 that will be emitted.
13823 Handle case where output_move_double might be called for calculating
13824 lengths with an invalid constant.
13825 (arm_count_output_move_double_insns): Define.
13826 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13827 (output_move_double): Adjust prototype.
13828 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13829 output_move_double.
13830 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13832 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13833 ("*movdf_soft_insn"): Likewise.
13834 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13835 ("*cirrus_thumb2_movdi"): Likewise.
13836 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13837 ("*cirrus_movdf_hard_insn"): Likewise.
13838 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13839 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13840 ("mov<mode>_internal VMMX"): Likewise.
13841 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13843 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13845 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13846 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13847 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13850 (rint<mode>2): Simplify TARGET_ROUND check.
13851 (floor<mode>2): Ditto.
13852 (ceil<mode>2): Ditto.
13853 (btrunc<mode>2): Ditto.
13855 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13857 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13858 as mmix_preferred_output_reload_class.
13860 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13863 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13864 (branch_unspec): New insn.
13865 (branch): Beauty farm.
13866 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13867 to be IF_THEN_ELSE.
13868 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13869 New static functions.
13870 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13871 Use CONST_INT_P. Beauty.
13873 2011-08-12 Richard Henderson <rth@redhat.com>
13876 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13877 * sched-deps.c (init_deps): Clear it.
13878 (deps_analyze_insn): Consume it.
13879 (sched_analyze_insn): Fill it.
13881 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13884 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13885 for tbh instructions.
13887 2011-08-12 Diego Novillo <dnovillo@google.com>
13889 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13890 (streamer_write_uhwi): Rename from lto_output_uleb128.
13891 (streamer_write_hwi): Rename from output_sleb128.
13892 (streamer_write_string): Rename from lto_output_string.
13893 (streamer_string_index): Rename from lto_string_index.
13894 (streamer_write_string_with_length): Rename from
13895 lto_output_string_with_length.
13896 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13897 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13898 (streamer_read_string): Rename from lto_input_string.
13899 (streamer_read_indexed_string): Rename from input_string_internal.
13900 (streamer_read_uhwi): Rename from lto_input_uleb128.
13901 (streamer_read_hwi): Rename from lto_input_sleb128.
13902 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13903 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13904 (streamer_write_enum): Rename from lto_output_enum.
13905 (streamer_read_enum): Rename from lto_input_enum.
13906 (streamer_write_record_start): Rename from output_record_start.
13907 (streamer_read_record_start): Rename from input_record_start.
13908 (streamer_write_bitpack): Rename from lto_output_bitpack.
13909 (streamer_read_bitpack): Rename from lto_input_bitpack.
13910 (streamer_write_char_stream): Rename from lto_output_1_stream.
13911 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13912 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13913 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13914 (streamer_read_string_cst): Rename from input_string_cst.
13915 (streamer_read_chain): Rename from lto_input_chain.
13916 (streamer_alloc_tree): Rename from lto_materialize_tree.
13917 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13918 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13919 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13920 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13921 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13922 (streamer_write_chain): Rename from lto_output_chain.
13923 (streamer_write_tree_header): Rename from lto_output_tree_header.
13924 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13925 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13926 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13927 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13928 (streamer_check_handled_ts_structures): Rename from
13929 check_handled_ts_structures.
13930 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13931 (streamer_tree_cache_insert_at): Rename from
13932 lto_streamer_cache_insert_at.
13933 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13934 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13935 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13936 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13937 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13938 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13939 (write_identifier): Rename from output_identifier.
13940 (write_ts_common_tree_pointers): Rename from
13941 lto_output_ts_common_tree_pointers.
13942 (write_ts_vector_tree_pointers): Rename from
13943 lto_output_ts_vector_tree_pointers.
13944 (write_ts_complex_tree_pointers): Rename from
13945 lto_output_ts_complex_tree_pointers.
13946 (write_ts_decl_minimal_tree_pointers): Rename from
13947 lto_output_ts_decl_minimal_tree_pointers.
13948 (write_ts_decl_common_tree_pointers): Rename from
13949 lto_output_ts_decl_common_tree_pointers.
13950 (write_ts_decl_non_common_tree_pointers): Rename from
13951 lto_output_ts_decl_non_common_tree_pointers.
13952 (write_ts_decl_with_vis_tree_pointers): Rename from
13953 lto_output_ts_decl_with_vis_tree_pointers.
13954 (write_ts_field_decl_tree_pointers): Rename from
13955 lto_output_ts_field_decl_tree_pointers.
13956 (write_ts_function_decl_tree_pointers): Rename from
13957 lto_output_ts_function_decl_tree_pointers.
13958 (write_ts_type_common_tree_pointers): Rename from
13959 lto_output_ts_type_common_tree_pointers.
13960 (write_ts_type_non_common_tree_pointers): Rename from
13961 lto_output_ts_type_non_common_tree_pointers.
13962 (write_ts_list_tree_pointers): Rename from
13963 lto_output_ts_list_tree_pointers.
13964 (write_ts_vec_tree_pointers): Rename from
13965 lto_output_ts_vec_tree_pointers.
13966 (write_ts_exp_tree_pointers): Rename from
13967 lto_output_ts_exp_tree_pointers.
13968 (write_ts_block_tree_pointers): Rename from
13969 lto_output_ts_block_tree_pointers.
13970 (write_ts_binfo_tree_pointers): Rename from
13971 lto_output_ts_binfo_tree_pointers.
13972 (write_ts_constructor_tree_pointers): Rename from
13973 lto_output_ts_constructor_tree_pointers.
13974 (write_ts_target_option): Rename from lto_output_ts_target_option.
13975 (write_ts_translation_unit_decl_tree_pointers): Rename from
13976 lto_output_ts_translation_unit_decl_tree_pointers.
13977 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13978 Rename from lto_streamer_cache_add_to_node_array.
13979 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13980 (record_common_node): Rename from lto_record_common_node.
13982 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13984 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13986 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13988 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13989 (ipa-reference.o): Likewise.
13990 * lto-section-out.c: Include data-streamer.h.
13991 * ipa-reference.c: Include data-streamer.h.
13993 2011-08-12 Nick Clifton <nickc@redhat.com>
13995 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13996 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13997 fetched bytes are zero.
13998 (cmpstr): Likewise.
13999 (cmpmem): Note that the comparison does not stop if both of the
14000 fetched bytes are zero.
14002 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
14004 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
14005 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
14006 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
14007 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
14008 to integer_type_node.
14009 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
14010 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
14011 * builtins.c (expand_builtin_in): Ditto.
14012 (mathfn_built_in_1): Ditto.
14013 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
14015 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
14017 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
14018 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
14019 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
14021 2011-08-12 Richard Guenther <rguenther@suse.de>
14023 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
14025 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
14027 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
14029 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
14031 * config/arm/arm.c (get_label_padding): New function.
14032 (create_fix_barrier, arm_reorg): Use it.
14034 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
14037 * config/i386/i386.md (*lea_5_zext): New.
14038 (*lea_6_zext): Ditto.
14039 * config/i386/predicates.md (const_32bit_mask): New predicate.
14040 (lea_address_operand): Reject AND.
14041 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
14042 const_32bit_mask immediate.
14043 (ix86_print_operand_address): Handle AND.
14044 (memory_address_length): Ditto.
14046 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
14047 Brian Hackett <bhackett1024@gmail.com>
14049 * plugin.def: Add event for finish_decl.
14050 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
14051 * c-decl.c (finish_decl): Invoke callbacks on above event.
14052 * doc/plugins.texi: Document above event.
14054 2011-08-11 Richard Guenther <rguenther@suse.de>
14056 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
14057 lookups, make looking through aggregate copies stronger.
14059 2011-08-11 Richard Henderson <rth@redhat.com>
14062 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
14064 2011-08-11 Richard Guenther <rguenther@suse.de>
14066 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
14067 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
14068 (vrp_visit_stmt): Likewise.
14070 2011-08-11 Richard Guenther <rguenther@suse.de>
14072 PR middle-end/50040
14073 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
14074 load of the other piece with TREE_NO_WARNING.
14075 * tree-flow.h (warn_uninit): Adjust prototype.
14076 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
14077 the base variable and the expression that is used separately.
14078 Properly query all TREE_NO_WARNING flags.
14079 (struct walk_data): Remove.
14080 (warn_uninitialized_var): Likewise.
14081 (warn_uninitialized_vars): Do not walk gimple pieces but simply
14082 look at all SSA uses of the statement. Handle unused memory
14084 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
14086 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
14088 * config/rx/rx.md (movsicc): Allow register to register transfers.
14089 (*movsicc): Likewise.
14090 (*stcc): Restrict this pattern to EQ and NE compares.
14091 (*stcc_reg): New pattern. Works for any comparison but only for
14092 register transfers.
14094 2011-08-11 Diego Novillo <dnovillo@google.com>
14096 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14097 Call stream_write_tree instead of output_record_start.
14098 (lto_output_ts_binfo_tree_pointers): Likewise.
14100 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14101 Convert it to a macro.
14102 (stream_read_tree): Likewise.
14104 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14105 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14107 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14108 and tree_read_bitfields.
14109 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14110 (lto_write_tree): Call it.
14111 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14112 * streamer-hooks.h (struct streamer_hooks): Remove fields
14113 name, is_streamable and alloc_tree. Update all users.
14114 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14115 (lto_materialize_tree): ... here.
14116 Handle CALL_EXPR codes.
14117 Remove call to lto_streamer_cache_append.
14118 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14119 * tree-streamer.h (tree_read_bitfields): Declare.
14121 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
14122 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
14123 * tree-streamer.h (stream_read_tree): New. Replace all calls
14124 to lto_input_tree with it.
14125 (stream_write_tree): New. Replace all calls to lto_output_tree,
14126 lto_output_tree_ref and lto_output_tree_or_ref with it.
14127 * lto-streamer-in.c (lto_read_tree): Inline code from
14128 lto_streamer_read_tree.
14129 (lto_input_tree): Move from tree-streamer-in.c.
14130 * lto-streamer-out.c (lto_output_tree_ref): Make static.
14131 Remove handling of NULL values for EXPR.
14132 Do not handle EXPRs that are not indexable.
14133 (lto_write_tree): Move from tree-streamer-out.c.
14134 Inline lto_streamer_write_tree.
14135 (lto_output_tree): Move from tree-streamer-out.c.
14136 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14137 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14138 (lto_preload_common_nodes): Likewise.
14139 Remove assertions and adjustments for nodes
14140 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14141 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14142 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14143 * lto-streamer.h (lto_input_tree): Declare.
14144 (lto_output_tree_ref): Remove.
14145 * streamer-hooks.h (struct streamer_hooks): Remove fields
14146 preload_common_nodes, indexable_with_decls_p,
14147 pack_value_fields, unpack_value_fields and output_tree_header.
14149 * tree-streamer-in.c (lto_materialize_tree): Make extern.
14150 (lto_input_tree_pointers): Likewise.
14151 (lto_read_tree): Move to lto-streamer-in.c.
14152 (lto_input_integer_cst): Make extern.
14153 (lto_get_pickled_tree): Likewise.
14154 (lto_get_builtin_tree): Likewise.
14155 (lto_input_tree): Move to lto-streamer-in.c.
14156 * tree-streamer-out.c (pack_value_fields): Make extern.
14157 (lto_output_tree_or_ref): Remove. Replace all callers with
14158 calls to stream_write_tree.
14159 (lto_output_builtin_tree): Make extern.
14160 (lto_streamer_write_tree): Inline into lto_write_tree.
14161 (lto_output_tree_pointers): Make extern.
14162 (lto_output_tree_header): Likewise.
14163 (lto_output_integer_cst): Likewise.
14164 (lto_write_tree): Move to lto-streamer-out.c.
14165 (lto_output_tree): Likewise.
14166 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
14167 (preload_common_nodes): Likewise.
14168 (lto_streamer_cache_create): Call it.
14169 * tree-streamer.h: Include streamer-hooks.h.
14170 (stream_write_tree): New.
14171 (stream_read_tree): New.
14172 (lto_input_tree): Remove.
14173 (lto_materialize_tree): Declare.
14174 (lto_input_tree_pointers): Declare.
14175 (lto_get_pickled_tree): Declare.
14176 (lto_get_builtin_tree): Declare.
14177 (lto_input_integer_cst): Declare.
14178 (lto_output_tree_header): Declare.
14179 (pack_value_fields): Declare.
14180 (lto_output_tree_pointers): Declare.
14181 (lto_output_integer_cst): Declare.
14182 (lto_output_builtin_tree): Declare.
14184 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14186 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14187 only if producer writes to the register given by regno.
14189 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14190 Alexander Monakov <amonakov@ispras.ru>
14192 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
14193 (sched_get_condition_with_rev_uncached): ... this. Factor out
14194 condition caching logic into ...
14195 (sched_get_condition_with_rev): ... this. Reimplement. Do not
14196 attempt to use cache for instructions with zero luid.
14197 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
14198 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
14200 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14202 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
14203 get_seqno_for_a_jump. Update the caller.
14204 (get_seqno_by_succs): New. Use it ...
14205 (get_seqno_for_a_jump): ... here to find a seqno if looking at
14206 predecessors was not sufficient.
14207 (get_seqno_by_preds): Include head in iteration range, exclude insn.
14209 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14211 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
14213 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14215 * sel-sched-ir.h (register_unavailable_p): Declare.
14216 * sel-sched-ir.c (register_unavailable_p): New. Use it...
14217 (set_unavailable_target_for_expr): ... here to properly test
14218 availability of a register.
14219 (speculate_expr): Ditto.
14220 * sel-sched.c (substitute_reg_in_expr): Ditto.
14221 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
14223 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14225 * sel-sched.c (verify_target_availability): Fix usage of
14228 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14230 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
14231 recognized by cannot_copy_insn_p hook and volatile instructions.
14233 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14235 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14237 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
14239 * doc/md.texi (define_bypass): Say that the instruction names can
14240 be filename-style globs.
14241 * Makefile.in (FNMATCH_H): Define.
14242 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14243 * genattrtab.c: Include fnmatch.h.
14244 (bypass_list): Change field name from "insn" to "pattern".
14245 (gen_bypass_1): Update accordingly.
14246 (process_bypasses): Use fnmatch to check for matches between
14247 insn reservations and define_bypasses.
14248 * genautomata.c: Include fnmatch.h.
14249 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14250 and out_pattern respectively.
14251 (gen_bypass, insert_bypass): Update accordingly.
14252 (for_each_matching_insn, process_bypass_2, process_bypass_1)
14253 (process_bypass): New functions.
14254 (process_decls): Use process_bypass. Update after field name changes.
14256 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
14259 * config/avr/avr.md (smulqi3_highpart): New insn.
14260 (umulqi3_highpart): New insn.
14261 (*subqi3.ashiftrt7): New insn.
14262 (smulhi3_highpart): New expander.
14263 (umulhi3_highpart): Nex expander.
14264 (*smulhi3_highpart_call): New insn.
14265 (*umulhi3_highpart_call): New insn.
14266 (extend_u): New code attribute.
14267 (extend_prefix): Rename code attribute to extend_su.
14268 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14269 widening QI/HI multiply.
14271 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14273 PR tree-optimization/50039
14274 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14275 that DEF_STMT has a stmt_vec_info.
14277 2011-08-10 Richard Guenther <rguenther@suse.de>
14279 * tree.h (can_trust_pointer_alignment): Remove.
14280 * builtins.c (can_trust_pointer_alignment): Remove.
14282 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14284 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14286 (stv_conv): New enum for scalar_to_vector return type.
14287 (build_binary_op): Adjust.
14288 * doc/extend.texi: Description of scalar to vector expansion.
14290 2011-08-10 Richard Guenther <rguenther@suse.de>
14292 * tree.h (get_pointer_alignment): Remove max-align argument.
14293 (get_object_alignment): Likewise.
14294 * builtins.c (get_object_alignment_1): Adjust.
14295 (get_object_alignment): Remove max-align argument.
14296 (get_pointer_alignment): Likewise.
14297 (expand_builtin_strlen): Adjust.
14298 (expand_builtin_memcpy): Likewise.
14299 (expand_builtin_mempcpy_args): Likewise.
14300 (expand_builtin_strncpy): Likewise.
14301 (expand_builtin_memset_args): Likewise.
14302 (expand_builtin_memcmp): Likewise.
14303 (expand_builtin_strcmp): Likewise.
14304 (expand_builtin_strncmp): Likewise.
14305 (get_builtin_sync_mem): Likewise.
14306 (fold_builtin_memset): Likewise.
14307 (fold_builtin_memory_op): Likewise.
14308 (expand_builtin_memory_chk): Likewise.
14309 * emit-rtl.c (get_mem_align_offset): Likewise.
14310 (set_mem_attributes_minus_bitpos): Likewise.
14311 * expr.c (expand_assignment): Likewise.
14312 (expand_expr_real_1): Likewise.
14313 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14314 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14315 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14316 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14317 * value-prof.c (gimple_stringops_transform): Likewise.
14319 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14321 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14322 * doc/tm.texi: Regenerate.
14324 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14327 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14328 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14329 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14330 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14331 shift target is unused.
14333 2011-08-10 Richard Guenther <rguenther@suse.de>
14335 PR tree-optimization/49937
14336 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14337 using get_object_alignment_1.
14339 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14341 * config/i386/i386.c (ix86_emit_i387_round): New function.
14342 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14343 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14344 Use ix86_emit_i387_round to expand round function for i387 math.
14345 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14346 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14348 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14350 * config/sync.c: Move to ../libgcc.
14351 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14352 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14355 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14357 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14358 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14359 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14360 Change 'from' and 'to' arguments type to reg_class_t.
14361 (TARGET_REGISTER_MOVE_COST): Define.
14363 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14367 PR rtl-optimization/49990
14368 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14369 ignore classes which can not change mode.
14370 (find_costs_and_classes): Ditto.
14372 2011-08-09 Richard Guenther <rguenther@suse.de>
14374 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14375 information for ranges with only negative values.
14376 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14377 BIT_AND_EXPR handling to handle ranges with negative values.
14379 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14381 * config/i386/i386.c: Remove traling spaces.
14382 * config/i386/sse.md: Likewise.
14383 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14384 (*fma_fmsub_<mode>): Likewise.
14385 (*fma_fnmadd_<mode>): Likewise.
14386 (*fma_fnmsub_<mode>): Likewise.
14388 2011-08-09 Nick Clifton <nickc@redhat.com>
14390 * config/rx/rx.md: Disable extender peepholes at -O3.
14392 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14395 * config/i386/i386.md (reload_noff_load): New.
14396 (reload_noff_store): Ditto.
14397 * config/i386/i386.c (ix86_secondary_reload): Use
14398 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14399 double-word moves from/to non-offsetable addresses instead of
14400 generating XMM temporary.
14402 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14404 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14406 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14408 PR tree-optimization/50014
14409 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14410 calling vect_get_vec_def_for_stmt_copy ().
14412 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14414 PR rtl-optimization/49990
14415 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14416 ignore classes which can not change mode.
14417 (find_costs_and_classes): Ditto.
14419 2011-08-08 Richard Henderson <rth@redhat.com>
14421 PR middle-end/49990
14422 * config/i386/i386.c (ix86_expand_prologue): Call
14423 for SEH target gen_prologue_use instead of gen_blockage
14426 2011-08-08 Martin Jambor <mjambor@suse.cz>
14428 PR middle-end/49923
14429 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14432 2011-08-08 Diego Novillo <dnovillo@google.com>
14434 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14435 (DATA_STREAMER_H): New.
14436 (GIMPLE_STREAMER_H): New.
14437 (TREE_STREAMER_H): New.
14438 (STREAMER_HOOKS_H): New.
14439 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14440 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14441 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14442 (data-streamer.o): New.
14443 (data-streamer-in.o): New.
14444 (data-streamer-out.o): New.
14445 (gimple-streamer-in.o): New.
14446 (gimple-streamer-out.o): New.
14447 (streamer-hooks.o): New.
14448 (tree-streamer.o): New.
14449 (tree-streamer-in.o): New.
14450 (tree-streamer-out.o): New.
14451 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14452 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14453 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14454 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14455 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14456 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14457 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14458 (ipa-inline-analysis.o): Likewise.
14459 (ipa-pure-const.o): Likewise.
14460 * data-streamer-in.c: New.
14461 * data-streamer-out.c: New.
14462 * data-streamer.c: New.
14463 * data-streamer.h: New.
14464 * gimple-streamer-in.c: New.
14465 * gimple-streamer-out.c: New.
14466 * gimple-streamer.h: New.
14467 * ipa-inline-analysis.c: Include data-streamer.h.
14468 * ipa-prop.c: Include data-streamer.h.
14469 * ipa-pure-const.c: Include data-streamer.h.
14470 * lto-cgraph.c: Include data-streamer.h.
14471 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14472 (lto_input_widest_uint_uleb128): Likewise.
14473 (lto_input_sleb128): Likewise.
14474 (bp_unpack_var_len_unsigned): Likewise.
14475 (bp_unpack_var_len_int): Likewise.
14476 * lto-section-out.c (lto_output_uleb128_stream): Move to
14477 data-streamer-out.c.
14478 (lto_output_widest_uint_uleb128_stream): Likewise.
14479 (lto_output_sleb128_stream): Likewise.
14480 (bp_pack_var_len_unsigned): Likewise.
14481 (bp_pack_var_len_int): Likewise.
14482 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14483 (struct string_slot): Remove. Update all users.
14484 (lto_tag_check_set): Make extern.
14485 (lto_tag_check_range): Move to lto-streamer.h.
14486 (lto_tag_check): Likewise.
14487 (hash_string_slot_node): Remove. Update all users.
14488 (eq_string_slot_node): Remove. Update all users.
14489 (string_for_index): Move to data-streamer-in.c
14490 (input_string_internal): Likewise.
14491 (input_string_cst): Move to tree-streamer-in.c.
14492 (input_identifier): Likewise.
14493 (lto_input_string): Move to data-streamer-in.c
14494 (input_record_start): Move to data-streamer.h
14495 (canon_file_name): Use new definition of struct string_slot
14496 from data-streamer.h. Set S_SLOT.LEN.
14497 (lto_input_location): Make extern.
14498 (lto_input_chain): Move to tree-streamer-in.c.
14499 (lto_init_eh): Make extern.
14500 (input_phi): Move to gimple-streamer-in.c.
14501 (input_gimple_stmt): Likewise.
14502 (input_bb): Likewise.
14503 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14504 (unpack_ts_real_cst_value_fields): Likewise.
14505 (unpack_ts_fixed_cst_value_fields): Likewise.
14506 (unpack_ts_decl_common_value_fields): Likewise.
14507 (unpack_ts_decl_wrtl_value_fields): Likewise.
14508 (unpack_ts_decl_with_vis_value_fields): Likewise.
14509 (unpack_ts_function_decl_value_fields): Likewise.
14510 (unpack_ts_type_common_value_fields): Likewise.
14511 (unpack_ts_block_value_fields): Likewise.
14512 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14513 (unpack_value_fields): Likewise.
14514 (lto_materialize_tree): Likewise.
14515 (lto_input_ts_common_tree_pointers): Likewise.
14516 (lto_input_ts_vector_tree_pointers): Likewise.
14517 (lto_input_ts_complex_tree_pointers): Likewise.
14518 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14519 (lto_input_ts_decl_common_tree_pointers): Likewise.
14520 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14521 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14522 (lto_input_ts_field_decl_tree_pointers): Likewise.
14523 (lto_input_ts_function_decl_tree_pointers): Likewise.
14524 (lto_input_ts_type_common_tree_pointers): Likewise.
14525 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14526 (lto_input_ts_list_tree_pointers): Likewise.
14527 (lto_input_ts_vec_tree_pointers): Likewise.
14528 (lto_input_ts_exp_tree_pointers): Likewise.
14529 (lto_input_ts_block_tree_pointers): Likewise.
14530 (lto_input_ts_binfo_tree_pointers): Likewise.
14531 (lto_input_ts_constructor_tree_pointers): Likewise.
14532 (lto_input_ts_target_option): Likewise.
14533 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14534 (lto_input_tree_pointers): Likewise.
14535 (lto_get_pickled_tree): Likewise.
14536 (lto_get_builtin_tree): Likewise.
14537 (lto_read_tree): Likewise.
14538 (lto_input_integer_cst): Likewise.
14539 (lto_input_tree): Likewise.
14540 * lto-streamer-out.c: Include data-streamer.h,
14541 gimple-streamer.h and streamer-hooks.h.
14542 (struct string_slot): Move to data-streamer.h.
14543 (hash_string_slot_node): Likewise.
14544 (eq_string_slot_node): Likewise.
14545 (lto_string_index): Move to data-streamer-out.c.
14546 (lto_output_string_with_length): Likewise.
14547 (lto_output_string): Likewise.
14548 (output_string_cst): Move to tree-streamer-out.c.
14549 (output_identifier): Likewise.
14550 (output_zero): Move to data-streamer-out.c
14551 (output_uleb128): Likewise.
14552 (output_sleb128): Likewise.
14553 (output_record_start): Move to data-streamer.h
14554 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14555 (pack_ts_real_cst_value_fields): Likewise.
14556 (pack_ts_fixed_cst_value_fields): Likewise.
14557 (pack_ts_decl_common_value_fields): Likewise.
14558 (pack_ts_decl_wrtl_value_fields): Likewise.
14559 (pack_ts_decl_with_vis_value_fields): Likewise.
14560 (pack_ts_function_decl_value_fields): Likewise.
14561 (pack_ts_type_common_value_fields): Likewise.
14562 (pack_ts_block_value_fields): Likewise.
14563 (pack_ts_translation_unit_decl_value_fields): Likewise.
14564 (pack_value_fields): Likewise.
14565 (lto_output_chain): Likewise.
14566 (lto_output_ts_common_tree_pointers): Likewise.
14567 (lto_output_ts_vector_tree_pointers): Likewise.
14568 (lto_output_ts_complex_tree_pointers): Likewise.
14569 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14570 (lto_output_ts_decl_common_tree_pointers): Likewise.
14571 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14572 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14573 (lto_output_ts_field_decl_tree_pointers): Likewise.
14574 (lto_output_ts_function_decl_tree_pointers): Likewise.
14575 (lto_output_ts_type_common_tree_pointers): Likewise.
14576 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14577 (lto_output_ts_list_tree_pointers): Likewise.
14578 (lto_output_ts_vec_tree_pointers): Likewise.
14579 (lto_output_ts_exp_tree_pointers): Likewise.
14580 (lto_output_ts_block_tree_pointers): Likewise.
14581 (lto_output_ts_binfo_tree_pointers): Likewise.
14582 (lto_output_ts_constructor_tree_pointers): Likewise.
14583 (lto_output_ts_target_option): Likewise.
14584 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14585 (lto_output_tree_pointers): Likewise.
14586 (lto_output_tree_header): Likewise.
14587 (lto_output_builtin_tree): Likewise.
14588 (lto_write_tree): Likewise.
14589 (lto_output_integer_cst): Likewise.
14590 (lto_output_tree): Likewise.
14591 (output_phi): Move to gimple-streamer-out.c.
14592 (output_gimple_stmt): Likewise.
14593 (output_bb): Likewise.
14594 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14595 (streamer_hooks): Move to streamer-hooks.c.
14596 (check_handled_ts_structures): Move to tree-streamer.c
14597 (lto_streamer_cache_add_to_node_array): Likewise.
14598 (lto_streamer_cache_insert_1): Likewise.
14599 (lto_streamer_cache_insert): Likewise.
14600 (lto_streamer_cache_insert_at): Likewise.
14601 (lto_streamer_cache_append): Likewise.
14602 (lto_streamer_cache_lookup): Likewise.
14603 (lto_streamer_cache_get): Likewise.
14604 (lto_record_common_node): Likewise.
14605 (lto_preload_common_nodes): Likewise.
14606 (lto_streamer_cache_create): Likewise.
14607 (lto_streamer_cache_delete): Likewise.
14608 (streamer_hooks_init): Move to streamer-hooks.c.
14609 * lto-streamer.h: Include diagnostic.h
14610 (struct output_block, struct lto_input_block,
14611 struct data_in, struct bitpack_d): Remove forward declarations.
14612 (struct bitpack_d): Move to data-streamer.h.
14613 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14614 (struct streamer_hooks): Move to streamer-hooks.h.
14615 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14616 (bp_pack_var_len_int): Likewise.
14617 (bp_unpack_var_len_unsigned): Likewise.
14618 (bp_unpack_var_len_int): Likewise.
14619 (lto_input_location): Declare.
14620 (lto_tag_check_set): Declare.
14621 (lto_init_eh): Declare.
14622 (lto_output_tree_ref): Declare.
14623 (lto_output_location): Declare.
14624 (bitpack_create): Move to data-streamer.h.
14625 (bp_pack_value): Likewise.
14626 (lto_output_bitpack): Likewise.
14627 (lto_input_bitpack): Likewise.
14628 (bp_unpack_value): Likewise.
14629 (lto_output_1_stream): Likewise.
14630 (lto_input_1_unsigned): Likewise.
14631 (lto_output_int_in_range): Likewise.
14632 (lto_input_int_in_range): Likewise.
14633 (bp_pack_int_in_range): Likewise.
14634 (bp_unpack_int_in_range): Likewise.
14635 (lto_output_enum): Likewise.
14636 (lto_input_enum): Likewise.
14637 (bp_pack_enum): Likewise.
14638 (bp_unpack_enum): Likewise.
14639 * streamer-hooks.c: New.
14640 * streamer-hooks.h: New.
14641 * tree-streamer-in.c: New.
14642 * tree-streamer-out.c: New.
14643 * tree-streamer.c: New.
14644 * tree-streamer.h: New.
14646 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14648 * gthr-posix95.h: Remove.
14649 * gthr.h [_PTHREADS95]: Remove.
14650 * configure.ac (enable_threads): Remove posix95.
14651 * configure: Regenerate.
14652 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14654 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14657 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14659 (ix86_print_operand_address): Handle zero-extended addresses.
14660 (memory_address_length): Add length of addr32 prefix for
14661 zero-extended addresses.
14662 (ix86_secondary_reload): Handle moves to/from double-word general
14663 registers from/to zero-extended addresses.
14664 * config/i386/predicates.md (lea_address_operand): Reject
14665 zero-extended operands.
14667 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14670 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14672 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14673 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14675 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14676 (_Unwind_Context_Reg_Val): Likewise.
14677 (_Unwind_Get_Unwind_Word): Likewise.
14678 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14679 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14680 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14681 for EXTENDED_CONTEXT_BIT.
14682 (__frame_state_for): Likewise.
14683 (uw_init_context_1): Likewise.
14684 (_Unwind_GetGR): Updated.
14685 (_Unwind_SetGR): Likewise.
14686 (_Unwind_GetGRPtr): Likewise.
14687 (_Unwind_SetGRPtr): Likewise.
14688 (_Unwind_SetGRValue): Likewise.
14689 (_Unwind_GRByValue): Likewise.
14690 (uw_install_context_1): Likewise.
14692 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14693 ASSUME_EXTENDED_UNWIND_CONTEXT.
14694 * doc/tm.texi: Regenerated.
14696 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14698 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14700 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14702 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14703 Linux/GNU-specific.
14704 (DEC Alpha Options, -mtune): Likewise.
14705 (MIPS Options, -march): native is supported on IRIX.
14707 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14709 * config/sparc/driver-sparc.c: New file.
14710 * config/sparc/x-sparc: New file.
14711 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14712 * config/sparc/sparc.opt (native): New value for enum processor_type.
14713 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14714 * config/sparc/sparc.c (sparc_option_override): Abort if
14715 PROCESSOR_NATIVE gets here.
14716 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14717 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14718 DRIVER_SELF_SPECS): Define.
14719 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14720 (SPARC Options, -mtune): Likewise.
14721 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14723 * configure: Regenerate.
14724 * Makefile.in (EXTRA_GCC_LIBS): Set.
14725 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14726 (cpp$(exeext)): Likewise.
14728 2011-08-08 Richard Guenther <rguenther@suse.de>
14730 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14732 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14735 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14737 PR tree-optimization/50005
14738 * ipa-inline-analysis (remap_predicate): Add cast to
14739 silence signed/unsigned comparison warning.
14741 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14743 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14744 Print the current ii.
14745 (sms_schedule_by_order): Reduce whitespace in dump line.
14747 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14749 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14750 and one loop for successors. Fix upper bound of memory range.
14752 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14755 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14756 (TARGET_INSTANTIATE_DECLS): New define.
14758 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14759 Mikael Morin <mikael.morin@sfr.fr>
14761 * Makefile.in (INCLUDES_FOR_TARGET): New.
14762 (LIBGCC2_CFLAGS): Use it.
14763 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14765 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14767 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14768 frame->save_regs_using_mov calculation.
14770 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14772 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14773 * config/i386/sse.md (castmode): New mode attribute.
14774 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14775 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14777 2011-08-05 Jan Hubicka <jh@suse.cz>
14779 PR middle-end/49494
14780 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14782 2011-08-05 Jan Hubicka <jh@suse.cz>
14784 PR middle-end/49500
14785 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14787 (create_emultls_var):New function.
14788 (ipa_lower_emutls): Handle aliases correctly.
14790 2011-08-05 Jan Hubicka <jh@suse.cz>
14792 PR middle-end/49735
14793 * ipa-inline.c (recursive_inlining): Look through aliases.
14795 2011-08-05 Jason Merrill <jason@redhat.com>
14797 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14798 declarations to beginning of function.
14800 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14802 PR rtl-optimization/49900
14803 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14804 ensure basic blocks stay in the same order.
14806 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14808 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14810 (s390_expand_atomic): Same.
14812 2011-08-05 Richard Henderson <rth@redhat.com>
14815 * dwarf2cfi.c (scan_insn_after): Split out of ...
14816 (scan_trace): ... here. Correctly place notes wrt sequences.
14818 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14819 Richard Henderson <rth@redhat.com>
14822 * expr.c (fixup_args_size_notes): Look through no-op moves.
14824 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14826 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14827 of "m" for operand 0. Add type and mode attribute.
14828 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14829 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14830 constraint instead of "o" for opreand 1.
14831 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14832 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14833 operand 0, alternative 4.
14834 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14836 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14838 * config/i386/predicates.md (lea_address_operand): Rename from
14839 no_seg_address_operand.
14840 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14841 (*lea_1_zext): Ditto.
14843 (*lea_2_zext): Ditto.
14845 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14847 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14848 parts.base and parts.index.
14849 * config/i386/predicates.md (aligned_operand): Ditto.
14850 (cmpxchg8b_pic_memory_operand): Ditto.
14852 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14854 * config/soft-fp: Move to ../libgcc.
14855 * Makefile.in (SFP_MACHINE): Remove.
14856 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14857 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14858 * config/arm/t-arm-softfp: Move to
14859 ../libgcc/config/arm/t-softfp.
14860 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14861 * config/c6x/t-c6x-softfp: Remove.
14862 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14863 * config/i386/t-fprules-softfp: Move to
14864 ../libgcc/config/t-softfp-tf.
14865 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14866 * config/ia64/t-fprules-softfp: Remove.
14867 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14868 * config/lm32/t-fprules-softfp: Remove.
14869 * config/moxie/sfp-machine.h: Remove.
14870 * config/moxie/t-moxie-softfp: Remove.
14871 * config/rs6000/darwin-ldouble-format: Move to
14872 ../libgcc/config/rs6000/ibm-ldouble-format.
14873 * config/rs6000/darwin-ldouble.c: Move to
14874 ../libgcc/config/rs6000/ibm-ldouble.c
14875 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14876 * config/rs6000/libgcc-ppc64.ver: Likewise.
14877 * config/rs6000/sfp-machine.h: Likewise.
14878 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14879 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14880 (LIB2FUNCS_EXTRA): Remove.
14881 (TARGET_LIBGCC2_CFLAGS): Remove.
14882 * config/rs6000/t-aix52: Likewise
14883 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14884 $(srcdir)/config/rs6000/darwin-ldouble.c.
14885 (SHLIB_MAPFILES): Remove.
14886 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14887 $(srcdir)/config/rs6000/darwin-ldouble.c.
14888 * config/rs6000/t-fprules-softfp: Move to
14889 ../libgcc/config/t-softfp-sfdf.
14890 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14891 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14892 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14893 $(srcdir)/config/rs6000/darwin-ldouble.c.
14894 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14895 * config/score/t-score-softfp: Remove.
14896 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14897 soft-fp/t-softfp from tmake_file.
14898 (arm*-*-uclinux*): Likewise.
14899 (arm*-*-ecos-elf): Likewise.
14900 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14901 (arm*-*-rtems*): Likewise.
14902 (arm*-*-elf): Likewise.
14903 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14905 (moxie-*-uclinux*): Likewise.
14906 (moxie-*-rtems*): Likewise.
14907 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14909 (lm32-*-rtems*): Likewise.
14910 (lm32-*-uclinux*): Likewise.
14911 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14912 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14913 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14914 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14915 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14917 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14919 (tic6x-*-uclinux): Likewise.
14920 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14921 soft-fp/t-softfp from tmake_file.
14922 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14923 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14924 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14925 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14926 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14928 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14930 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14931 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14932 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14933 TPBIT, TPBIT_FUNCS.
14934 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14935 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14937 * config/arm/t-vxworks: Likewise.
14938 * config/arm/t-wince-pe: Likewise.
14939 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14940 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14941 * config/bfin/t-bfin-elf: Likewise.
14942 * config/bfin/t-bfin-linux: Likewise.
14943 * config/bfin/t-bfin-uclinux: Likewise.
14944 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14946 * config/fr30/t-fr30: Likewise.
14947 * config/frv/t-frv: Likewise.
14948 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14949 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14950 * config/m32c/t-m32c: Likewise.
14951 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14952 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14953 * config/mcore/t-mcore: Likewise.
14954 * config/mep/t-mep: Likewise.
14955 * config/microblaze/t-microblaze: Likewise.
14956 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14957 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14958 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14959 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14960 * config/mn10300/t-linux: Remove.
14961 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14962 * config/pdp11/t-pdp11: Likewise.
14963 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14964 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14965 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14966 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14967 * config/rs6000/t-aix52: Likewise.
14968 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14969 $(srcdir)/config/rs6000/ppc64-fp.c.
14970 * config/rs6000/t-fprules-fpbit: Remove.
14971 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14972 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14973 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14974 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14975 * config/sparc/t-elf: Likewise.
14976 * config/sparc/t-leon: Likewise.
14977 * config/sparc/t-leon3: Likewise.
14978 * config/spu/t-spu-elf: Likewise.
14979 (DPBIT_FUNCS): Remove.
14980 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14981 * config/v850/t-v850: Likewise.
14982 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14983 (avr-*-*): Likewise.
14984 (h8300-*-rtems*): Set libgcc_tm_file.
14985 (h8300-*-elf*): Likewise.
14986 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14988 (powerpc-*-eabisim*): Likewise.
14989 (powerpc-*-elf*): Likewise.
14990 (powerpc-*-eabialtivec*): Likewise.
14991 (powerpc-xilinx-eabi*): Likewise.
14992 (powerpc-*-eabi*): Likewise.
14993 (powerpc-*-rtems*): Likewise.
14994 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14995 (powerpcle-*-elf*): Likewise.
14996 (powerpcle-*-eabisim*): Likewise.
14997 (powerpcle-*-eabi*): Likewise.
14998 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14999 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
15000 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
15003 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15005 * Makefile.in (UNWIND_H): Remove.
15006 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
15007 ../libgcc/Makefile.in.
15008 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
15009 (LIBUNWINDDEP): Remove.
15010 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
15011 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
15012 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
15013 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
15014 Don't copy $(UNWIND_H).
15015 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
15016 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
15017 * aclocal.m4: Regenerate.
15018 * configure: Regenerate.
15019 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
15020 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
15021 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
15022 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
15023 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
15024 * config/arm/libunwind.S, config/arm/pr-support.c,
15025 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
15026 ../libgcc/config/arm.
15027 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
15028 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
15029 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
15030 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
15031 ($(T)frvend$(objext)): Likewise.
15032 * config/ia64/t-glibc (LIB2ADDEH): Remove.
15033 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
15034 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
15035 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
15036 ../libgcc/config/ia64.
15037 * config/ia64/t-hpux (LIB2ADDEH): Remove.
15038 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
15039 * config/ia64/t-vms (LIB2ADDEH): Remove.
15040 * config/ia64/vms.h (UNW_IVMS_MODE,
15041 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
15042 * config/picochip/t-picochip (LIB2ADDEH): Remove.
15043 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
15044 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
15045 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
15046 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
15047 $(srcdir)/../libgcc to refer to unwinder sources.
15048 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
15049 * config/t-darwin (LIB2ADDEH): Remove.
15050 * config/t-freebsd (LIB2ADDEH): Remove.
15051 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
15052 * config/t-libunwind-elf: Move to ../libgcc/config.
15053 * config/t-linux (LIB2ADDEH): Remove.
15054 * config/t-sol2 (LIB2ADDEH): Remove.
15055 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
15056 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
15058 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
15060 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
15062 * doc/invoke.texi: Document core-avx-i.
15064 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15066 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
15068 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
15070 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
15071 result of multiple results reduction when extracting the final
15072 value using scalar code.
15074 2011-08-05 Richard Guenther <rguenther@suse.de>
15076 PR tree-optimization/49984
15077 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
15079 2011-08-05 Richard Guenther <rguenther@suse.de>
15081 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
15082 return true for constant integer ranges.
15083 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
15084 BIT_IOR_EXPR handling.
15086 2011-08-04 Kai Tietz <ktietz@redhat.com>
15088 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
15089 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
15091 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
15093 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
15094 pattern def statement, and its access macro.
15095 (NUM_PATTERNS): Set to 5.
15096 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15097 pattern def statement.
15098 (vect_transform_loop): Likewise.
15099 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15100 function vect_recog_over_widening_pattern ().
15101 (vect_operation_fits_smaller_type): New function.
15102 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15104 (vect_pattern_recog_1): Move the code that marks pattern
15105 statements to vect_mark_pattern_stmts (), and call it. Update
15107 * tree-vect-stmts.c (vect_supportable_shift): New function.
15108 (vect_analyze_stmt): Handle pattern def statement.
15109 (new_stmt_vec_info): Initialize pattern def statement.
15111 2011-08-04 Richard Henderson <rth@redhat.com>
15114 * config/i386/i386.c (ix86_expand_call): Don't create nested
15115 PARALLELs for TARGET_VZEROUPPER.
15116 (ix86_split_call_vzeroupper): Fix extraction of the original call.
15117 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15118 recognize nested PARALLELs.
15119 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
15120 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
15121 *sibcall_value_pop_vzeroupper): Likewise.
15123 2011-08-04 Richard Henderson <rth@redhat.com>
15125 PR middle-end/49968
15126 * calls.c (expand_call): Use fixup_args_size_notes for
15127 emit_stack_restore.
15128 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15129 in non-standard modes.
15131 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15133 * gcc.c (self_spec): New variable.
15134 (static_specs): Add self_spec.
15135 (main): Call do_self_spec on "self_spec" specs after reading
15136 user specs files. Move compare_debug handling right after that.
15138 2011-08-04 Richard Guenther <rguenther@suse.de>
15140 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15141 (value_range_nonnegative_p): New function.
15142 (ssa_name_nonnegative_p): Use it.
15143 (value_range_constant_singleton): New function.
15144 (op_with_constant_singleton_value_range): Use it.
15145 (extract_range_from_binary_expr_1): New function, split out from ...
15146 (extract_range_from_binary_expr): ... this. Remove fallback
15147 constant folding done here.
15149 2011-08-04 Richard Guenther <rguenther@suse.de>
15151 PR tree-optimization/49806
15152 * tree-vrp.c (op_with_boolean_value_range_p): New function.
15153 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
15154 a new statement for a final conversion to bool.
15156 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
15158 * gengtype-state.c: Include "bconfig.h" if
15159 GENERATOR_FILE is defined, "config.h" otherwise.
15160 * gengtype.c: Likewise.
15161 * gengtype-lex.l: Likewise.
15162 * gengtype-parse.c: Likewise.
15163 * Makefile.in (gengtype-lex.o-warn): New variable.
15164 (plugin_resourcesdir): Likewise.
15165 (plugin_bindir): Likewise.
15166 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
15167 (MOSTLYCLEANFILES): Add gengtype$(exeext).
15168 (native): Depend on gengtype$(exeext) is $enable_plugin
15170 (gtype.state): Depend on s-gtype. Use temporary file.
15171 (gengtype-lex.o): New rule.
15172 (gengtype-parse.o): Likewise.
15173 (gengtype-state.o): Likewise.
15174 (gengtype$(exeext)): Likewise.
15175 (install-gengtype): Likewise.
15176 (gengtype.o): Likewise.
15177 (build/gengtype.o): Depend on version.h.
15178 (build/gengtype-state): Depend on double-int.h, version.h,
15179 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
15180 (install-plugin): Depend on install-gengtype.
15182 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15184 PR middle-end/49905
15185 * tree.h (init_attributes): New prototype.
15186 * attribs.c (init_attributes): No longer static.
15188 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15190 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
15193 2011-08-03 David Li <davidxl@google.com>
15195 * tree-optimize.c (execute_fixup_cfg): Fix up entry
15196 outgoing edge counts after inlining.
15198 2011-08-03 David Li <davidxl@google.com>
15200 * profile.c (compute_branch_probabilities): Compute
15201 function frequency after profile annotation.
15203 2011-08-04 Alan Modra <amodra@gmail.com>
15205 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
15206 use_backchain_to_restore_sp initialisation.
15207 (rs6000_legitimate_offset_address_p): Simplify offset test.
15209 2011-08-03 Richard Henderson <rth@redhat.com>
15211 * config/spu/spu.md: Use define_c_enum instead of define_constants.
15212 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
15213 (UNSPECV_NOP): New.
15215 2011-08-03 Richard Henderson <rth@redhat.com>
15218 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
15220 2011-08-03 Jakub Jelinek <jakub@redhat.com>
15222 PR tree-optimization/49948
15223 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
15225 2011-08-03 Anatoly Sokolov <aesok@post.ru>
15227 * config/m32c/m32c.c (class_sizes): Remove.
15228 (reduce_class): Change arguments and return type to reg_class_t.
15229 Change type cc var to HARD_REG_SET. Change type best var to
15230 reg_class_t. Change type best_size var to unsigned int. Remove
15231 initialization class_sizes var. Use reg_class_size array instead
15232 of class_sizes. Use reg_class_contents array instead
15235 2011-08-03 Richard Guenther <rguenther@suse.de>
15237 PR middle-end/49958
15238 * fold-const.c (fold_binary_loc): Only associate
15239 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
15242 2011-08-03 Alan Modra <amodra@gmail.com>
15244 PR rtl-optimization/49941
15245 * jump.c (mark_jump_label): Comment.
15246 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15247 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15248 (mark_used_flags): Don't mark RETURN.
15250 2011-08-03 Richard Guenther <rguenther@suse.de>
15252 PR tree-optimization/49938
15253 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15254 deal with a POLYNOMIAL_CHREC.
15256 2011-08-03 Revital Eres <revital.eres@linaro.org>
15258 * modulo-sched.c (calculate_stage_count,
15259 calculate_must_precede_follow, get_sched_window,
15260 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15262 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15264 (reset_sched_times): Call update_node_sched_params.
15265 (sms_schedule): Call optimize_sc.
15266 (get_sched_window): Change function arguments.
15267 (sms_schedule_by_order): Update call to get_sched_window.
15268 Call set_must_precede_follow.
15269 (calculate_stage_count): Add function argument.
15271 2011-08-02 Richard Henderson <rth@redhat.com>
15275 * reg-notes.def (REG_ARGS_SIZE): New.
15276 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15277 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15278 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15279 different stack levels.
15280 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15281 (maybe_move_args_size_note): New.
15282 (combine_stack_adjustments_for_block): Use it.
15283 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15284 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15285 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15286 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15288 (queued_args_size): Remove.
15289 (add_cfi_args_size): Assert size is non-negative.
15290 (stack_adjust_offset, dwarf2out_args_size): Remove.
15291 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15292 (notice_args_size, notice_eh_throw): New.
15293 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15294 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15295 (dwarf2out_frame_debug_cfa_offset): Likewise.
15296 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15297 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15298 (change_cfi_row): Don't emit args_size.
15299 (maybe_record_trace_start_abnormal): Split out from ...
15300 (maybe_record_trace_start): Here. Set args_size_undefined.
15301 (create_trace_edges): Update to match.
15302 (scan_trace): Handle REG_ARGS_SIZE.
15303 (connect_traces): Connect args_size between EH insns.
15304 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15305 * explow.c (suppress_reg_args_size): New.
15306 (adjust_stack_1): Split out from ...
15307 (adjust_stack): ... here.
15308 (anti_adjust_stack): Use it.
15309 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15310 * expr.c (mem_autoinc_base): New.
15311 (fixup_args_size_notes): New.
15312 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15313 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15314 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15315 * reload1.c (reload_as_needed): Likewise.
15316 * rtl.h (fixup_args_size_notes): Declare.
15318 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15321 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15323 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15324 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15326 2011-08-02 Richard Henderson <rth@redhat.com>
15328 * config/h8300/h8300.c (push, pop): Return the insn.
15329 (h8300_swap_into_er6): Generate correct unwind info.
15330 (h8300_swap_out_of_er6): Likewise.
15331 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15332 complex cfa expression.
15333 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15335 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15337 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15339 2011-08-02 Richard Henderson <rth@redhat.com>
15342 * config/h8300/h8300.c (h8300_move_ok): New.
15343 * config/h8300/h8300-protos.h: Declare it.
15344 * config/h8300/h8300.md (P): New mode iterator.
15345 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15346 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15347 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15348 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15349 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15350 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15351 register_no_sp_elim_operand.
15352 (*pushhi1_h8300hs_<P>): Similarly.
15353 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15354 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15356 2011-08-02 Richard Henderson <rth@redhat.com>
15359 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15361 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15363 * c-parser.c (enum c_parser_prec): New enum, moved from within
15364 c_parser_binary_expression.
15365 (c_parser_binary_expression): Add PREC argument. Stop parsing
15366 if operator has lower or equal precedence than PREC.
15367 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15369 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15370 Adjust c_finish_omp_atomic caller.
15371 (c_parser_omp_taskyield): New function.
15372 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15373 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15374 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15376 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15377 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15378 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15379 (c_parser_omp_clause_reduction): Handle min and max.
15380 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15381 const qualified predetermined vars in firstprivate clause.
15382 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15383 Handle MIN_EXPR and MAX_EXPR.
15384 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15385 and OMP_CLAUSE_MERGEABLE.
15386 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15387 and OMP_ATOMIC_CAPTURE_NEW.
15388 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15389 OMP_CLAUSE_MERGEABLE.
15390 (omp_clause_code_name): Likewise.
15391 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15392 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15393 and OMP_CLAUSE_MERGEABLE.
15394 (OMP_CLAUSE_FINAL_EXPR): Define.
15395 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15396 OMP_CLAUSE_MERGEABLE.
15397 (expand_task_call): Likewise.
15398 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15399 (expand_omp_atomic_fetch_op): Handle cases where old or new
15400 value is needed afterwards.
15401 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15402 expand_omp_atomic_store.
15403 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15404 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15405 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15406 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15407 * tree-nested.c (convert_nonlocal_omp_clauses,
15408 convert_local_omp_clauses): Likewise.
15409 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15410 OMP_ATOMIC_CAPTURE_NEW): New.
15411 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15412 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15414 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15415 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15416 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15418 2011-08-02 Kai Tietz <ktietz@redhat.com>
15420 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15422 (ssa_forward_propagate_and_combine): Interprete result of
15423 forward_propagate_comparison.
15424 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15425 boolean-typed operands for comparisons.
15427 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15429 * config/avr/libgcc.S: Gather related function in the
15430 same input section.
15431 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15432 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15434 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15435 __udivmodsi4, __divmodsi4, __prologue_saves__,
15436 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15437 __do_copy_data, __do_clear_bss, __do_global_ctors,
15438 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15440 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15443 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15444 (stack_protect_test): The pattern compares ptr_mode value.
15446 2011-08-02 Alan Modra <amodra@gmail.com>
15448 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15449 note for save_LR_around_toc_setup sequence.
15451 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15453 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15455 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15456 Joseph Myers <joseph@codesourcery.com>
15458 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15459 * hwint.c: Include diagnostic-core.h.
15461 (gcd): Moved here...
15462 (pos_mul_hwi): New.
15464 (least_common_multiple): Moved here...
15465 * hwint.h (gcd): ... from here.
15466 (least_common_multiple): ... from here.
15467 (HOST_WIDE_INT_MIN): New.
15468 (HOST_WIDE_INT_MAX): New.
15469 (abs_hwi): Declared.
15471 (pos_mul_hwi): Declared.
15472 (mul_hwi): Declared.
15473 (least_common_multiple): Declared.
15474 * omega.c (check_pos_mul): Removed.
15475 (check_mul): Removed.
15476 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15477 mul_hwi instead of check_mul.
15479 2011-08-01 Richard Henderson <rth@redhat.com>
15482 * config/avr/avr.h (PUSH_ROUNDING): New.
15483 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15484 (*pushhi, *pushsi, *pushsf): Remove.
15485 (MPUSH): New mode iterator.
15486 (push<MPUSH>1): New expander.
15488 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15490 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15491 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15492 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15493 mmix_preferred_output_reload_class): Remove.
15494 * config/mmix/mmix.c (mmix_preferred_reload_class,
15495 mmix_preferred_output_reload_class): Make static. Change rclass
15496 argument and return type to reg_class_t.
15497 (TARGET_PREFERRED_RELOAD_CLASS,
15498 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15500 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15502 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15505 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15508 * config/i386/i386.md (PTR): New.
15509 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15510 (stack_protect_test): Likewise.
15511 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15512 (stack_tls_protect_set_<mode>): Likewise.
15513 (stack_tls_protect_test_<mode>): Likewise.
15515 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15518 * config/i386/i386.c (ix86_address_subreg_operand): New.
15519 (ix86_decompose_address): Use ix86_address_subreg_operand.
15520 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15521 register_no_elim_operand in DImode.
15523 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15525 PR tree-optimization/49926
15526 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15527 in a chain doesn't have uses both inside and outside the loop.
15529 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15531 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15532 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15533 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15534 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15535 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15536 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15537 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15538 to detect if XJMP must not be skipped.
15540 2011-08-02 Alan Modra <amodra@gmail.com>
15542 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15544 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15545 (rs6000_emit_prologue): Don't prematurely return when
15546 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15547 save_toc_in_prologue case.
15548 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15551 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15553 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15554 * config/avr/predicates.md: Ditto.
15555 * config/avr/driver-avr.c: Ditto.
15556 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15558 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15560 * calls.c (emit_library_call_value_1): Declare size only if
15561 BLOCK_REG_PADDING is defined.
15563 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15566 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15567 (x86_64-*-*): Likewise.
15568 * config/i386/i386.opt (mlzcnt): New.
15569 * config/i386/abmintrin.h: File removed.
15570 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15571 * config/i386/lzcntintrin.h: ... here. New file.
15572 (__lzcnt): Rename to ...
15573 (__lzcnt32): ... this.
15574 * config/i386/bmiintrin.h (head): Update copyright year.
15575 (__lzcnt_u16): Removed.
15576 (__lzcnt_u32): Likewise.
15577 (__lzcnt_u64): Likewise.
15578 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15579 is defined, remove abmintrin.h.
15580 * config/i386/cpuid.h (bit_LZCNT): New.
15581 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15583 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15584 __LZCNT__ if needed.
15585 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15586 (ix86_option_override_internal): Handle LZCNT option.
15587 (ix86_valid_target_attribute_inner_p): Likewise.
15588 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15589 * config/i386/i386.h (TARGET_LZCNT): New.
15590 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15591 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15592 (clz<mode>2_lzcnt): Likewise.
15593 * doc/invoke.texi: Mention -mlzcnt option.
15594 * doc/extend.texi: Likewise.
15596 2011-08-01 Julian Brown <julian@codesourcery.com>
15598 * configure.ac (fixed-point): Add ARM support.
15599 * configure: Regenerate.
15600 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15601 (arm_set_fixed_optab_libfunc): New.
15602 (arm_set_fixed_conv_libfunc): New.
15603 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15604 ARM-specific names.
15605 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15606 return values in SImode.
15607 (arm_return_in_msb): Return fixed-point types in the msb.
15608 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15610 (arm_scalar_mode_supported_p): Support fixed-point modes.
15611 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15612 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15613 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15614 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15615 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15616 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15617 New mode iterators.
15618 (qaddsub_suf): New mode attribute.
15619 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15621 * config/arm/predicates.md (sat_shift_operator): New predicate.
15622 * config/arm/arm-fixed.md: New.
15623 * config/arm/arm.md: Include arm-fixed.md.
15624 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15626 2011-08-01 Julian Brown <julian@codesourcery.com>
15628 * calls.c (emit_library_call_value_1): Support padding for libcall
15629 arguments and return values.
15630 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15631 downwards in big-endian mode.
15633 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15636 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15637 * config/sol2-protos.h: Likewise.
15638 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15640 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15641 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15643 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15645 2011-08-01 Julian Brown <julian@codesourcery.com>
15647 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15649 2011-08-01 Julian Brown <julian@codesourcery.com>
15651 * final.c (output_addr_const): Print fixed-point constants as
15654 2011-08-01 Richard Guenther <rguenther@suse.de>
15656 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15657 bitsiztype TYPE_MAX_VALUE.
15659 2011-08-01 Julian Brown <julian@codesourcery.com>
15661 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15662 comparison helpers.
15664 2011-07-31 Richard Henderson <rth@redhat.com>
15666 * config/h8300/crti.asm: Add flags to .section directive.
15667 * config/h8300/crtn.asm: Likewise.
15669 2011-07-31 Richard Henderson <rth@redhat.com>
15671 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15672 * tree.c (build_common_tree_nodes): Likewise.
15674 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15677 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15678 (divsi3_i1): Likewise.
15680 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15682 PR tree-optimization/49749
15683 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15684 (PHI_LOOP_BIAS): New macro.
15685 (phi_rank): New function.
15686 (loop_carried_phi): Likewise.
15687 (propagate_rank): Likewise.
15688 (get_rank): Add calls to phi_rank and propagate_rank.
15690 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15692 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15694 (PTRDIFF_TYPE): Likewise.
15696 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15699 * config/i386/i386.md (strset): Do not expand strset_singleop
15700 when %eax or $edi are fixed.
15701 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15702 (*strsetsi_1): Ditto.
15703 (*strsethi_1): Ditto.
15704 (*strsetqi_1): Ditto.
15705 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15706 (*rep_stossi): Ditto.
15707 (*rep_stosqi): Ditto.
15708 (*strlenqi_1): Ditto.
15709 (cmpstrnsi): Also fail when %ecx is fixed.
15710 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15711 (*cmpstrnqi_1): Ditto.
15712 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15713 (*strmovsi_1): Ditto.
15714 (*strmovhi_1): Ditto.
15715 (*strmovqi_1): Ditto.
15716 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15717 (*rep_movsi): Ditto.
15718 (*rep_movqi): Ditto.
15720 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15723 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15724 Disable instruction scheduling for non-ColdFire targets.
15725 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15727 2011-07-31 Revital Eres <revital.eres@linaro.org>
15729 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15730 of anti-dep edge from a branch.
15731 (add_cross_iteration_register_deps): Create anti-dep edge from
15734 2011-07-31 Revital Eres <revital.eres@linaro.org>
15736 * modulo-sched.c: Change comment.
15737 (reset_sched_times): Fix print message.
15738 (print_partial_schedule): Add print info.
15740 2011-07-31 Tom de Vries <tom@codesourcery.com>
15742 PR middle-end/43513
15743 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15744 get_object_alignment and TYPE_ALIGN.
15746 2011-07-30 Tom de Vries <tom@codesourcery.com>
15748 PR middle-end/43513
15749 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15750 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15752 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15754 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15756 (cpu_types): New array.
15757 (cputype): New function.
15758 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15759 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15760 * config.host: Also use driver-native.o, mips/x-native on
15762 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15763 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15764 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15766 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15768 PR middle-end/49897
15769 PR middle-end/49898
15770 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15771 in nested parallel and outer is a gimple_reg, mark it as addressable
15772 and set its bit in task_shared_vars bitmap too.
15774 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15776 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15778 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15780 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15781 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15782 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15783 AMASK_LOCKPFTCHOK): Define.
15784 (host_detect_local_cpu): Remove buf, f, cpu_names.
15785 Define cpu_types, implver, amask.
15786 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15788 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15790 * config/alpha/osf5.h [__alpha__ || __alpha]
15791 (host_detect_local_cpu): Declare.
15792 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15793 (DRIVER_SELF_SPECS): Define.
15795 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15798 * config/i386/i386.md (*load_tp_x32): New.
15799 (*load_tp_x32_zext): Ditto.
15800 (*add_tp_x32): Ditto.
15801 (*add_tp_x32_zext): Ditto.
15802 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15803 (*add_tp_<mode>): Ditto.
15804 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15805 ptr_mode and convert to Pmode if needed.
15807 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15810 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15811 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15812 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15813 Add X to register footprint: Clobber r26/r27.
15815 2011-07-29 Richard Guenther <rguenther@suse.de>
15817 * builtins.c (fold_builtin_signbit): Build the comparison
15818 with a proper type.
15820 2011-07-29 Richard Guenther <rguenther@suse.de>
15822 PR tree-optimization/49893
15823 * tree-predcom.c (suitable_reference_p): Volatile references
15826 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15829 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15830 (__ctzsi2): Result for 0 may be undefined.
15831 (__ctzhi2): Result for 0 may be undefined.
15832 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15833 (__popcountsi2): Ditto. And don't clobber r26.
15834 (__popcountdi2): Ditto. And don't clobber r27.
15835 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15836 (parityhi2): New expand.
15837 (paritysi2): New expand.
15838 (popcounthi2): New expand.
15839 (popcountsi2): New expand.
15840 (clzhi2): New expand.
15841 (clzsi2): New expand.
15842 (ctzhi2): New expand.
15843 (ctzsi2): New expand.
15844 (ffshi2): New expand.
15845 (ffssi2): New expand.
15846 (copysignsf3): New insn.
15847 (bswapsi2): New expand.
15848 (*parityhi2.libgcc): New insn.
15849 (*parityqihi2.libgcc): New insn.
15850 (*paritysihi2.libgcc): New insn.
15851 (*popcounthi2.libgcc): New insn.
15852 (*popcountsi2.libgcc): New insn.
15853 (*popcountqi2.libgcc): New insn.
15854 (*popcountqihi2.libgcc): New insn-and-split.
15855 (*clzhi2.libgcc): New insn.
15856 (*clzsihi2.libgcc): New insn.
15857 (*ctzhi2.libgcc): New insn.
15858 (*ctzsihi2.libgcc): New insn.
15859 (*ffshi2.libgcc): New insn.
15860 (*ffssihi2.libgcc): New insn.
15861 (*bswapsi2.libgcc): New insn.
15863 2011-07-29 Richard Guenther <rguenther@suse.de>
15865 * tree-vrp.c (get_value_range): Only set parameter default
15866 definitions to varying, leave others at undefined.
15867 (extract_range_from_binary_expr): Fix undefined handling.
15868 (vrp_visit_phi_node): Handle merged undefined state.
15870 2011-07-29 Wei Guozhi <carrot@google.com>
15872 PR rtl-optimization/49799
15873 * combine.c (make_compound_operation): Check if the bit field is valid
15874 before change it to bit field extraction.
15876 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15878 PR rtl-optimization/49891
15879 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15880 newly created returnjumps.
15882 2011-07-28 DJ Delorie <dj@redhat.com>
15884 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15885 local frame in a naked function, and produce a suitable error for
15886 that specific case.
15888 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15889 registers to be reloaded in HI classes when the target is HI.
15891 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15893 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15894 bound_one, bound_two.
15896 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15898 PR middle-end/48648
15899 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15901 (translate_clast): Same.
15902 (translate_clast_assignment): New.
15904 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15906 PR tree-optimization/49876
15907 * sese.c (rename_uses): Do not return false on gloog_error: set
15908 the new_expr to integer_zero_node and continue code generation.
15909 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15911 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15914 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15915 arguments also check if they aren't initialized with a MODE_INT
15916 mode of the same size.
15918 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15920 * expr.c (get_bit_range): Handle *MEM_REF's.
15922 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15924 * rtlanal.c (tablejump_p): False for returns.
15925 * reorg.c (first_active_target_insn): New static function.
15926 (find_end_label): Set JUMP_LABEL for a new returnjump.
15927 (optimize_skip, get_jump_flags, rare_destination,
15928 mostly_true_jump, get_branch_condition,
15929 steal_delay_list_from_target, own_thread_p,
15930 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15931 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15932 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15933 * jump.c (delete_related_insns): Likewise.
15934 (jump_to_label_p): New function.
15935 (redirect_target): New static function.
15936 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15937 (redirect_jump_1): Assert that the new label is nonnull.
15938 (redirect_jump): Likewise.
15939 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15940 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15942 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15943 changed. Ensure that the right label is passed to redirect_jump.
15944 * function.c (emit_return_into_block,
15945 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15946 ret_rtx in their JUMP_LABEL.
15947 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15948 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15949 pass ret_rtx as label.
15950 * cfglayout.c (fixup_reorder_chain): Use
15951 force_nonfallthru_and_redirect rather than force_nonfallthru.
15952 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15953 * rtl.h (ANY_RETURN_P): New macro.
15954 (jump_to_label_p): Declare.
15955 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15957 (mark_target_live_regs): Likewise.
15958 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15959 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15960 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15961 alpha_tablejump_best_label): Remove functions.
15962 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15963 alpha_tablejump_best_label): Remove declarations.
15964 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15965 ret_rtx in JUMP_LABELs.
15966 * config/arm/arm.c (is_jump_table): Likewise.
15968 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15970 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15971 special predicate. Remove explicit mode checks.
15973 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15975 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15976 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15979 * dwarf2out.c (size_of_die, value_format, output_die): Use
15980 DW_FORM_udata instead of DW_FORM_data[48] for
15981 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15983 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15985 * config/i386/i386.md (*tls_global_dynamic_64): Update
15988 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15991 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15992 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15993 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15994 (tls_dynamic_gnu2_64): Ditto.
15995 (*tls_dynamic_gnu2_lea_64): Ditto.
15996 (*tls_dynamic_gnu2_call_64): Ditto.
15997 (*tls_dynamic_gnu2_combine_64): Ditto.
15999 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16001 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
16003 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16006 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
16008 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16010 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
16011 before the core constraints. Adjust attributes.
16012 ("*thumb2_movdf_vfp"): Likewise.
16014 2011-07-28 Kai Tietz <ktietz@redhat.com>
16016 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
16017 (simplify_truth_ops_using_ranges): Likewise.
16018 (build_assert_expr_for): Likewise.
16019 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
16020 and handle BIT_NOT_EXPR for truth-operation.
16022 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16025 Undo r176835 from trunk
16026 2011-07-27 Georg-Johann Lay
16028 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16031 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
16032 Add _muluhisi3, _mulshisi3, _usmulhisi3.
16033 * config/avr/libgcc.S (__mulsi3): Rewrite.
16034 (__mulhisi3): Rewrite.
16035 (__umulhisi3): Rewrite.
16036 (__usmulhisi3): New.
16037 (__muluhisi3): New.
16038 (__mulshisi3): New.
16039 (__mulohisi3): New.
16040 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
16042 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
16043 (pseudo_register_or_const_int_operand): New.
16044 (combine_pseudo_register_operand): New.
16045 (u16_operand): New.
16046 (s16_operand): New.
16047 (o16_operand): New.
16048 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
16049 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
16050 (any_extend, any_extend2): New code iterators.
16051 (extend_prefix): New code attribute.
16052 (mulsi3): Rewrite. Turn insn to expander.
16054 (umulhisi3): Ditto.
16055 (usmulhisi3): New expander.
16056 (*mulsi3): New insn-and-split.
16057 (mulu<mode>si3): New insn-and-split.
16058 (muls<mode>si3): New insn-and-split.
16059 (mulohisi3): New insn-and-split.
16060 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
16061 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
16062 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
16063 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
16065 (*mulsi3_call): Rewrite.
16066 (*mulhisi3_call): Rewrite.
16067 (*umulhisi3_call): Rewrite.
16068 (*usmulhisi3_call): New insn.
16069 (*muluhisi3_call): New insn.
16070 (*mulshisi3_call): New insn.
16071 (*mulohisi3_call): New insn.
16072 (extendqihi2): Use combine_pseudo_register_operand as predicate
16074 (extendqisi2): Ditto.
16075 (zero_extendqihi2): Ditto.
16076 (zero_extendqisi2): Ditto.
16077 (zero_extendhisi2): Ditto.
16078 (extendhisi2): Ditto. Don't early-clobber operand 0.
16080 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16082 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
16084 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16086 PR tree-optimization/49471
16087 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
16088 iv only when the largest type is unsigned. Do not call
16089 lang_hooks.types.type_for_size.
16091 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16093 PR middle-end/45450
16094 * graphite-poly.c (apply_poly_transforms): Disable legality check
16095 after an openscop read.
16097 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16099 PR middle-end/47691
16100 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16101 copy_bb_and_scalar_dependences.
16102 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
16103 (graphite_copy_stmts_from_block): Update call to rename_uses.
16104 (copy_bb_and_scalar_dependences): Update call to
16105 graphite_copy_stmts_from_block.
16106 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16108 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
16111 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16112 (__ctzsi2): Result for 0 may be undefined.
16113 (__ctzhi2): Result for 0 may be undefined.
16114 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16115 (__popcountsi2): Ditto. And don't clobber r26.
16116 (__popcountdi2): Ditto. And don't clobber r27.
16117 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16118 (parityhi2): New expand.
16119 (paritysi2): New expand.
16120 (popcounthi2): New expand.
16121 (popcountsi2): New expand.
16122 (clzhi2): New expand.
16123 (clzsi2): New expand.
16124 (ctzhi2): New expand.
16125 (ctzsi2): New expand.
16126 (ffshi2): New expand.
16127 (ffssi2): New expand.
16128 (copysignsf3): New insn.
16129 (bswapsi2): New expand.
16130 (*parityhi2.libgcc): New insn.
16131 (*parityqihi2.libgcc): New insn.
16132 (*paritysihi2.libgcc): New insn.
16133 (*popcounthi2.libgcc): New insn.
16134 (*popcountsi2.libgcc): New insn.
16135 (*popcountqi2.libgcc): New insn.
16136 (*popcountqihi2.libgcc): New insn-and-split.
16137 (*clzhi2.libgcc): New insn.
16138 (*clzsihi2.libgcc): New insn.
16139 (*ctzhi2.libgcc): New insn.
16140 (*ctzsihi2.libgcc): New insn.
16141 (*ffshi2.libgcc): New insn.
16142 (*ffssihi2.libgcc): New insn.
16143 (*bswapsi2.libgcc): New insn.
16145 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16147 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16148 the mode of symbolic_opreand RTXes.
16150 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16152 * config/i386/predicates.md (x86_64_movabs_operand): Return false
16153 for pic_32bit_operand RTXes.
16154 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
16157 2011-07-27 Kai Tietz <ktietz@redhat.com>
16159 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
16161 (ix86_handle_abi_attribute): Allow function attributes
16162 ms_abi/sysv_abi in 32-bit mode, too.
16163 * doc/extend.texi: Adjust attribute documentation.
16165 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
16166 expression handling.
16167 (and_var_with_comparison_1): Likewise.
16169 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
16171 * params.h (ALLOW_STORE_DATA_RACES): New.
16172 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
16173 * Makefile.in (expr.o): Depend on PARAMS_H.
16174 * machmode.h (get_best_mode): Add argument.
16175 * fold-const.c (optimize_bit_field_compare): Add argument to
16177 (fold_truthop): Same.
16178 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
16179 * expr.c (emit_group_store): Same.
16180 (copy_blkmode_from_reg): Same.
16181 (write_complex_part): Same.
16182 (optimize_bitfield_assignment_op): Add argument.
16183 Add argument to get_best_mode.
16184 (get_bit_range): New.
16185 (expand_assignment): Calculate maxbits and pass it down accordingly.
16186 (store_field): New argument.
16187 (expand_expr_real_2): New argument to store_field. Include params.h.
16188 * expr.h (store_bit_field): New argument.
16189 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
16190 into account maxbits.
16191 * calls.c (store_unaligned_arguments_into_pseudos): New argument
16192 to store_bit_field.
16193 * expmed.c (store_bit_field_1): New argument. Use it.
16194 (store_bit_field): Same.
16195 (store_fixed_bit_field): Same.
16196 (store_split_bit_field): Same.
16197 (extract_bit_field_1): Pass new argument to get_best_mode.
16198 (extract_bit_field): Same.
16199 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
16200 * doc/invoke.texi: Document parameter allow-store-data-races.
16202 2011-07-27 Jakub Jelinek <jakub@redhat.com>
16204 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
16206 2011-07-27 Kai Tietz <ktietz@redhat.com>
16208 * tree-vrp.c (extract_range_from_binary_expr): Remove
16209 TRUTH-binary cases and add new bitwise-cases.
16210 (extract_range_from_assignment): Likewise.
16211 (register_edge_assert_for_1): Likeiwise.
16212 (register_edge_assert_for): Likewise.
16213 (simplify_truth_ops_using_ranges): Likewise.
16214 (simplify_stmt_using_ranges): Likewise.
16216 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
16219 * config/i386/i386.c (ix86_delegitimize_address): Call
16220 simplify_gen_subreg for PIC with mode of x only if modes of
16221 x and orig_x are different.
16223 2011-07-26 Jakub Jelinek <jakub@redhat.com>
16225 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
16226 to GC allocated copy of the string.
16227 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
16228 before .debug_line, not after it.
16230 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16232 PR middle-end/47046
16233 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
16234 evolution_function_is_affine_p on CHREC_RIGHT.
16236 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16238 * tree-data-ref.c (max_stmt_executions_tree): Do not call
16239 lang_hooks.types.type_for_size.
16241 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16243 PR middle-end/47653
16244 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16245 loops using wrapping semantics.
16247 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16249 PR middle-end/48805
16250 * tree-scalar-evolution.c (instantiate_scev_r): Return
16251 chrec_dont_know for ADDR_EXPR.
16253 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16254 H.J. Lu <hongjiu.lu@intel.com>
16258 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16259 if legitimize_tls_address returned operand in wrong mode. Allow
16260 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16261 if legitimize_pic_address returned operand in wrong mode.
16263 2011-07-26 Martin Jambor <mjambor@suse.cz>
16265 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16266 return false for invariants.
16268 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16270 * config/i386/i386.md (add->lea splitter): Implement using SWI
16271 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16272 (add->lea zext splitter): Change operand 2 predicate to
16273 x86_64_nonmemory_operand.
16275 2011-07-26 Richard Guenther <rguenther@suse.de>
16277 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16278 frequency makes everything hot.
16280 2011-07-26 Richard Guenther <rguenther@suse.de>
16282 PR tree-optimization/49840
16283 * tree-vrp.c (range_fits_type_p): Properly handle full
16284 double-int precision.
16286 2011-07-26 Martin Jambor <mjambor@suse.cz>
16289 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16291 (update_specialized_profile): Likewise.
16293 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16294 H.J. Lu <hongjiu.lu@intel.com>
16299 * config/i386/i386.md (i): Change SImode attribute to "e".
16300 (g): Change SImode attribute to "rme".
16301 (di): Change SImode attribute to "nF".
16302 (general_operand): Change SImode attribute to x86_64_general_operand.
16303 (general_szext_operand): Change SImode attribute to
16304 x86_64_szext_general_operand.
16305 (immediate_operand): Change SImode attribute to
16306 x86_64_immediate_operand.
16307 (nonmemory_operand): Change SImode attribute to
16308 x86_64_nonmemory_operand.
16309 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16310 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16311 (*lea_1): Use SWI48 mode iterator.
16312 (*lea_1_zext): New insn pattern.
16313 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16314 (*bt<mode>): Ditto.
16315 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16316 Update operand constraints.
16317 (addsi_1_zext): Ditto.
16318 (*add<mode>2): Ditto.
16319 (*addsi_3_zext): Ditto.
16320 (*subsi_1_zext): Ditto.
16321 (*subsi_2_zext): Ditto.
16322 (*subsi_3_zext): Ditto.
16323 (*addsi3_carry_zext): Ditto.
16324 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16325 (*mulsi3_1_zext): Ditto.
16327 (*andsi_1_zext): Ditto.
16328 (*andsi_2_zext): Ditto.
16329 (*<any_or:code>si_1_zext): Ditto.
16330 (*<any_or:code>si_2_zext): Ditto.
16331 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16332 (*and<mode>_2): Ditto.
16333 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16334 (add->lea splitter): Check operand modes in insn constraint. Extend
16335 operands less than SImode wide to SImode.
16336 (add->lea zext splitter): Do not extend input operands to DImode.
16337 (*lea_general_1): Handle only QImode and HImode operands.
16338 (*lea_general_2): Ditto.
16339 (*lea_general_3): Ditto.
16340 (*lea_general_1_zext): Remove.
16341 (*lea_general_2_zext): Ditto.
16342 (*lea_general_3_zext): Ditto.
16343 (*lea_general_4): Check operand modes in insn constraint. Extend
16344 operands less than SImode wide to SImode.
16345 (ashift->lea splitter): Ditto.
16346 * config/i386/i386.c (ix86_print_operand_address): Print address
16347 registers with 'q' modifier on 64bit targets.
16348 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16349 predicate. Reject non-SI and non-DI modes.
16351 2011-07-25 Andrew Pinski <apinski@cavium.com>
16354 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16355 TREE_THIS_NOTRAP into the inner most MEM_REF.
16356 Always copy TREE_THIS_VOLATILE.
16357 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16358 arguments are not volatile references.
16360 2011-07-25 Richard Henderson <rth@redhat.com>
16362 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16363 * final.c (final_scan_insn): Don't test for it.
16364 (rest_of_clean_state): Likewise.
16366 2011-07-25 Richard Henderson <rth@redhat.com>
16369 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16370 (emit_frame_save): Likewise.
16371 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16372 insn onto a dummy blockage insn after the join label.
16374 2011-07-25 Richard Henderson <rth@redhat.com>
16376 * dwarf2cfi.c (dw_trace_info): Add ID member.
16377 (get_trace_index): Remove. Change users to use ID member.
16378 (before_next_cfi_note): New.
16379 (connect_traces): Remove unreachable traces before the main loop.
16380 Look across one trace and generate remember/restore_state if needed.
16382 2011-07-25 Richard Henderson <rth@redhat.com>
16384 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16386 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16388 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16390 * genattr-common.c ... here.
16391 (main): Call gen_attr.
16392 * optc-gen.awk: Make generated program include insn-attr-common.h .
16393 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16395 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16397 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16398 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16399 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16400 m32c_print_operand, m32c_print_operand_address): Remove.
16401 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16402 Change return type to bool. Change argument type to bool.
16403 (m32c_print_operand, m32c_print_operand_address): Make static.
16404 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16405 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16407 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16409 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16410 attributes): Document mmap.
16412 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16414 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16415 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16416 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16417 mmix_print_operand, mmix_print_operand_address): Remove.
16418 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16419 Change return type to bool. Change argument type to bool.
16420 (mmix_print_operand, mmix_print_operand_address): Make static.
16421 (mmix_intval, mmix_output_condition): Change 'x' argument type
16423 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16424 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16426 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16429 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16430 shift counter for x << x and x >> x shifts.
16432 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16435 * config.gcc: Reject *-*-solaris2 configuration.
16437 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16439 PR tree-optimization/49809
16440 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16441 gimple_get_lhs instead of gimple_assign_lhs.
16443 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16445 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16447 2011-07-25 Richard Guenther <rguenther@suse.de>
16449 PR tree-optimization/49822
16450 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16451 more. Make sure to preserve stmts with side-effects. Properly
16452 handle virtual defs, follow a longer def chain.
16454 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16459 * Makefile.in: Do not flatten c-family directory when installing
16462 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16464 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16465 original nodes if we are dealing with virtual clones.
16467 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16469 * common/config/c6x/c6x-common.c: New file.
16471 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16473 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16475 2011-07-25 Richard Guenther <rguenther@suse.de>
16477 PR tree-optimization/49715
16478 * tree-vrp.c: Include expr.h and optabs.h.
16479 (range_fits_type_): New function.
16480 (simplify_float_conversion_using_ranges): Likewise.
16481 (simplify_stmt_using_ranges): Call it.
16482 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16483 * optabs.c (can_float_p): Export.
16484 * optabs.h (can_float_p): Declare.
16486 2011-07-25 Richard Guenther <rguenther@suse.de>
16488 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16489 (get_value_range): For out-of-range SSA names or names created
16490 after propagation return a read-only varying range.
16491 (dump_all_value_ranges): Adjust.
16492 (vrp_initialize): Likewise.
16493 (vrp_finalize): Likewise.
16495 2011-07-24 Richard Henderson <rth@redhat.com>
16498 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16501 2011-07-24 Richard Henderson <rth@redhat.com>
16504 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16505 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16507 2011-07-24 Richard Henderson <rth@redhat.com>
16510 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16512 2011-07-24 Richard Henderson <rth@redhat.com>
16514 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16515 Zero args_size for abnormal edges. Adjust all callers.
16517 2011-07-24 Richard Henderson <rth@redhat.com>
16520 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16522 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16525 * collect2.c (demangle_flag): Removed.
16527 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16529 * configure.ac (demangler_in_ld): Default to yes.
16530 * configure: Regenerated.
16531 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16532 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16533 --no-demangle options straight through to ld. When
16534 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16535 way that has the intended effect on Windows.
16537 2011-07-23 Richard Henderson <rth@redhat.com>
16539 * dwarf2cfi.c: Include basic-block.h.
16540 (dw_label_info): Remove.
16541 (trace_work_list, trace_index): New.
16542 (remember_row, emit_cfa_remember): Remove.
16543 (dw_trace_info_hash, dw_trace_info_eq): New.
16544 (get_trace_index, get_trace_info): New.
16545 (save_point_p): New.
16546 (free_cfi_row): Remove.
16547 (add_cfi): Do not emit DW_CFA_remember_state.
16548 (cfa_row_equal_p): New.
16549 (barrier_args_size): Remove.
16550 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16551 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16552 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16553 (dwarf2out_cfi_begin_epilogue): Remove.
16554 (dwarf2out_frame_debug_restore_state): Remove.
16555 (connect_traces, create_pseudo_cfg): New.
16556 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16557 * Makefile.in (dwarf2cfi.o): Update.
16559 2011-07-23 Richard Henderson <rth@redhat.com>
16561 * dwarf2cfi.c (dw_trace_info): New.
16562 (dw_label_info): New.
16563 (cie_return_save): New.
16565 (queued_args_size): Rename from args_size. Update all users.
16566 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16567 (def_cfa_1): Use cur_trace instead of cfa_*.
16568 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16569 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16570 (dwarf2out_frame_debug_expr): Likewise.
16571 (create_cie_data): Split out from ...
16572 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16574 2011-07-23 Richard Henderson <rth@redhat.com>
16576 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16577 Update all users to match.
16578 (execute_dwarf2_frame): Free reg_saved_in_data.
16580 2011-07-23 Richard Henderson <rth@redhat.com>
16582 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16583 (queued_reg_saves): Don't GTY. Change to a VEC.
16584 (queue_reg_save): Update to match.
16585 (dwarf2out_flush_queued_reg_saves): Likewise.
16586 (clobbers_queued_reg_save): Likewise.
16587 (reg_saved_in): Likewise.
16588 (execute_dwarf2_frame): Free queued_reg_saves.
16590 2011-07-23 Richard Henderson <rth@redhat.com>
16592 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16594 2011-07-23 Richard Henderson <rth@redhat.com>
16596 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16597 (dwarf2out_args_size): ... here.
16598 (add_cfi_restore): Split out from ...
16599 (dwarf2out_frame_debug_cfa_restore): ... here.
16600 (def_cfa_0): Split out from ...
16601 (def_cfa_1): ... here.
16602 (cfi_oprnd_equal_p, cfi_equal_p): New.
16603 (change_cfi_row): New.
16604 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16605 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16606 (output_cfis): Remove.
16607 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16608 (dwarf2out_switch_text_section): Don't call output_cfis.
16609 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16610 * dwarf2out.h: Update decls.
16611 (enum dw_val_class): Add dw_val_class_none.
16613 2011-07-23 Richard Henderson <rth@redhat.com>
16615 * dwarf2cfi.c (update_row_reg_save): New.
16616 (dwarf2out_frame_debug_cfa_expression): Use it.
16617 (dwarf2out_frame_debug_cfa_restore): Likewise.
16618 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16620 2011-07-23 Richard Henderson <rth@redhat.com>
16622 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16624 2011-07-23 Richard Henderson <rth@redhat.com>
16626 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16627 (cie_cfi_row): New.
16628 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16629 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16630 (cur_row, remember_row): New.
16631 (def_cfa_1): Use cur_row instead of the old_* variables.
16632 (dwarf2out_frame_debug_restore_state): Similarly.
16633 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16634 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16635 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16636 (dwarf2out_frame_debug_cfa_offset): Likewise.
16637 (dwarf2out_frame_debug_expr): Likewise.
16638 (execute_dwarf2_frame): Set up cur_row.
16639 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16641 2011-07-23 Richard Henderson <rth@redhat.com>
16643 * basic-block.h (EDGE_PRESERVE): New.
16644 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16645 * bb-reorder.c: Include except.h.
16646 (fix_up_crossing_landing_pad): New.
16647 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16648 landing pads in the right partition. Duplicate as necessary.
16649 (partition_hot_cold_basic_blocks): Fix up DF info after
16650 duplicating landing pads.
16651 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16652 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16653 is set properly. Validate that EH edges are not CROSSING.
16654 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16655 (dw2_build_landing_pads): ... here.
16656 (convert_to_eh_region_ranges): Remove code to fixup crossing
16658 * except.h (expand_dw2_landing_pad_for_region): Declare.
16659 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16661 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16664 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16666 2011-07-22 Jason Merrill <jason@redhat.com>
16668 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16670 2011-07-22 Richard Henderson <rth@redhat.com>
16672 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16674 2011-07-22 Richard Henderson <rth@redhat.com>
16676 * jump.c (maybe_propagate_label_ref): Split out of...
16677 (mark_all_labels): ... here. Do not attempt label_ref
16678 propagation while in cfglayout mode.
16680 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16682 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16683 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16684 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16685 (dwarf2out_define): If the vector is empty and
16686 lineno is 0, emit a dummy entry first.
16687 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16688 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16689 optimize_macinfo_range): New functions.
16690 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16691 mergeable, optimize longer strings using
16692 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16693 optimize longer sequences of define/undef ops from headers
16694 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16695 emit a section headers.
16696 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16697 and macinfo_section_label to DEBUG_MACRO_SECTION
16698 resp. DEBUG_MACRO_SECTION_LABEL.
16699 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16700 instead of DW_AT_macro_info.
16703 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16705 * dwarf2out.c: Include opts.h.
16706 (dchar_p): New typedef. Define heap VEC for it.
16707 (producer_string): New variable.
16708 (gen_producer_string): New function.
16709 (gen_compile_unit_die): Use it.
16710 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16711 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16712 * doc/invoke.texi: Document -grecord-gcc-switches and
16713 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16714 to -frecord-gcc-switches description.
16716 2011-07-22 Jason Merrill <jason@redhat.com>
16719 * c-decl.c (c_linkage_bindings): Define.
16721 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16724 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16726 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16728 * config/i386/i386.c (ix86_option_override_internal): Disallow
16729 MS ABI in x32 mode.
16730 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16731 only for TARGET_LP64.
16732 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16734 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16736 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16737 avoid warnings when GCC is built with a C++ compiler.
16739 2011-07-22 Martin Jambor <mjambor@suse.cz>
16742 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16743 if decl node is in another partition, call cgraph_get_node only once.
16745 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16747 * config.gcc (x86_64-*-linux*): Set
16748 default_gnu_indirect_function to yes.
16750 2011-07-22 Richard Guenther <rguenther@suse.de>
16752 PR tree-optimization/45819
16753 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16754 preserve volatile and notrap flags.
16756 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16757 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16760 * configure.ac: Test AM_ICONV with CXX.
16761 * configure: Regenerate.
16762 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16764 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16767 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16768 (set_cloog_options): Use it.
16770 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16773 * gcc.c (main): Call stack_limit_increase (64MB).
16774 * toplev.c (toplev_main): Likewise.
16776 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16778 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16779 instead of force_reg.
16781 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16783 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16784 needed and use force_reg after convert.
16785 (ix86_expand_call): Likewise.
16786 (ix86_expand_special_args_builtin): Likewise.
16787 (ix86_expand_builtin): Likewise.
16789 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16791 PR middle-end/47654
16792 PR middle-end/49649
16793 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16794 in parameter. Initialize v1 and v2 based on the values returned
16795 by clast_name_to_lb_ub.
16796 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16798 (type_for_clast_bin): Same.
16799 (type_for_clast_expr): Same.
16800 (type_for_clast_eq): Update calls to type_for_clast_expr.
16801 (type_for_clast_for): Same.
16802 (build_iv_mapping): Same.
16803 * graphite-ppl.h (value_min): New.
16805 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16807 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16808 types whenever possible.
16810 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16812 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16814 (new_clast_name_index): Add lb and ub parameters.
16815 (free_clast_name_index): New.
16816 (clast_name_to_lb_ub): New.
16817 (save_clast_name_index): Add lb and ub parameters.
16818 (compute_bounds_for_param): New.
16819 (type_for_level): Removed.
16820 (type_for_clast_for): Removed level parameter. Do not call
16822 (graphite_create_new_loop): Store the lb and ub for the clast_name
16823 of the iterator of the loop that has been generated.
16824 (graphite_create_new_loop_guard): Remove parameter level.
16825 (create_params_index): Store the lb and ub of each parameter.
16826 (gloog): Use free_clast_name_index. Pass to create_params_index
16829 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16831 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16832 (max_precision_type): Inline max_signed_precision_type.
16833 (type_for_clast_red): Use max_precision_type.
16834 (type_for_clast_bin): Same.
16835 (type_for_clast_for): Same.
16837 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16839 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16841 (gcc_type_for_value): Renamed type_for_value.
16842 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16843 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16844 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16845 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16846 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16847 (graphite_translate_clast_equation): Update calls.
16848 (compute_type_for_level): Renamed type_for_level.
16849 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16850 (build_iv_mapping): Update calls.
16851 (graphite_create_new_loop_guard): Same.
16853 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16855 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16858 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16860 * graphite-clast-to-gimple.c (struct ivs_params): New.
16861 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16862 (clast_to_gcc_expression): Same.
16863 (clast_to_gcc_expression_red): Same.
16864 (gcc_type_for_clast_term): Same.
16865 (gcc_type_for_clast_expr): Same.
16866 (gcc_type_for_clast_red): Same.
16867 (gcc_type_for_clast_bin): Same.
16868 (gcc_type_for_clast_eq): Same.
16869 (graphite_translate_clast_equation): Same.
16870 (graphite_create_guard_cond_expr): Same.
16871 (graphite_create_new_guard): Same.
16872 (graphite_create_new_loop): Same.
16873 (build_iv_mapping): Same.
16874 (translate_clast_user): Same.
16875 (graphite_create_new_loop_guard): Same.
16876 (translate_clast): Same.
16877 (translate_clast_for_loop): Same.
16878 (translate_clast_for): Same.
16879 (translate_clast_guard): Same.
16880 (initialize_cloog_names): Fix typo.
16881 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16883 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16885 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16886 (new_clast_name_index): Add level parameter.
16887 (clast_name_to_level): New.
16888 (save_clast_name_index): Add level parameter.
16889 (newivs_to_depth_to_newiv): Removed.
16890 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16891 (graphite_create_new_loop): Add level parameter. Pass level to
16892 save_clast_name_index.
16893 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16894 (create_params_index): Pass level to save_clast_name_index.
16896 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16898 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16899 recompute type, lb, and ub. Get them from...
16900 (graphite_create_new_loop_guard): ...here. Pass in parameter
16901 pointers to type, lb, and ub.
16902 (translate_clast_for_loop): Update function calls.
16903 (translate_clast_for): Same.
16905 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16907 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16909 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16910 (gcc_type_for_iv_of_clast_loop): Update use of level.
16911 (gloog): Start counting nesting level from 0.
16912 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16913 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16914 psct_dynamic_dim on level.
16916 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16918 * config/i386/i386.c (ix86_legitimize_address): Convert to
16921 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16923 * config/i386/i386.c (function_value_64): Always return pointers
16925 (ix86_promote_function_mode): New.
16926 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16928 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16930 PR tree-optimization/49749
16931 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16932 remove no-longer-used maxrank variable.
16934 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16936 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16938 2011-07-21 Jason Merrill <jason@redhat.com>
16940 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16941 * recog.h (struct insn_data_d): Check it instead of
16942 HAVE_DESIGNATED_INITIALIZERS.
16943 * genoutput.c (output_insn_data): Likewise.
16945 2011-07-21 Richard Guenther <rguenther@suse.de>
16947 PR tree-optimization/49770
16948 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16949 valueized any operand. Renamed from ...
16950 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16951 (valueize_shared_reference_ops_from_ref): Return whether we
16952 valueized any operand.
16953 (vn_reference_lookup): Only when we valueized any operand
16954 use the valueized reference for alias analysis. Do not preserve
16955 the original reference tree in this case.
16957 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16959 * config/i386/i386.c (ix86_decompose_address): Reject all but
16960 register operands and subregs of DImode hard registers in index.
16962 2011-07-21 Kai Tietz <ktietz@redhat.com>
16964 * fold-const.c (fold_unary_loc): Preserve indirect
16965 comparison cast to none-boolean type.
16966 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16967 from/to boolean-type.
16968 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16969 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16970 * tree-cfg.c (verify_gimple_comparison): Check result
16971 type of comparison expression.
16972 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16973 of condition result and disallow type-cast sinking into comparison.
16975 2011-07-21 Richard Guenther <rguenther@suse.de>
16977 * tree-ssa-forwprop.c (combine_conversions): Return whether
16978 we have to run cfg-cleanup. Properly remove dead stmts.
16979 (ssa_forward_propagate_and_combine): Adjust.
16981 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16983 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16985 2011-07-21 Kai Tietz <ktietz@redhat.com>
16987 * tree-ssa-propagate.c (substitute_and_fold): Use
16988 do_dce flag to deside, if BB's statements are scanned
16989 in last to first, or first to last order.
16991 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16993 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16995 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16996 Uros Bizjak <ubizjak@gmail.com>
16997 Richard Henderson <rth@redhat.com>
16999 * config/i386/constraints.md (w): New.
17001 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
17002 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
17004 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
17005 instead of TARGET_64BIT.
17007 * config/i386/i386.md (indirect_jump): Replace
17008 nonimmediate_operand with indirect_branch_operand.
17009 (*indirect_jump): Likewise. Replace constraint "m" with "w".
17010 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
17011 Convert operand 0 to Pmode for x32 if not PIC.
17012 (*tablejump_1): Replace nonimmediate_operand with
17013 indirect_branch_operand. Replace constraint "m" with "w".
17014 (*call_vzeroupper): Replace constraint "m" with "w".
17016 (*call_rex64_ms_sysv_vzeroupper): Likewise.
17017 (*call_rex64_ms_sysv): Likewise.
17018 (*call_value_vzeroupper): Likewise.
17019 (*call_value): Likewise.
17020 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
17021 (*call_value_rex64_ms_sysv): Likewise.
17022 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
17024 * config/i386/predicates.md (indirect_branch_operand): New.
17025 (call_insn_operand): Support x32.
17027 2011-07-20 Michael Eager <eager@eagercon.com>
17029 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
17031 2011-07-20 Richard Henderson <rth@redhat.com>
17033 * cfg.c (dump_bb_info): Dump basic_block->flags.
17034 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
17036 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17038 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17039 of DImode hard registers in index.
17040 (ix86_legitimate_address_p): Allow subregs of base and index to span
17041 more than a word. Assert that subregs of base and index satisfy
17042 register_no_elim_operand predicates. Reject addresses where
17043 base and index have different modes.
17045 2011-07-20 Robert Millan <rmh@gnu.org>
17047 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
17049 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17051 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
17052 removing now-unnecessary assignment.
17054 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17056 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
17057 memory address space to the type's address space.
17059 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17063 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
17064 and expand appropriately if there is a CONST_INT in operand2.
17065 (usmulqihi3): New insn.
17066 (*sumulqihi3): New insn.
17067 (*osmulqihi3): New insn.
17068 (*oumulqihi3): New insn.
17069 (*muluqihi3.uconst): New insn_and_split.
17070 (*muluqihi3.sconst): New insn_and_split.
17071 (*mulsqihi3.sconst): New insn_and_split.
17072 (*mulsqihi3.uconst): New insn_and_split.
17073 (*mulsqihi3.oconst): New insn_and_split.
17074 (*ashifthi3.signx.const): New insn_and_split.
17075 (*ashifthi3.signx.const7): New insn_and_split.
17076 (*ashifthi3.zerox.const): New insn_and_split.
17077 (mulsqihi3): New insn.
17078 (muluqihi3): New insn.
17079 (muloqihi3): New insn.
17080 * config/avr/predicates.md (const_2_to_7_operand): New.
17081 (const_2_to_6_operand): New.
17086 (register_or_s9_operand): New.
17088 2011-07-20 Kai Tietz <ktietz@redhat.com>
17090 * builtins.c (fold_builtin_expect): See through the cast
17091 from truthvalue_type_node to long.
17093 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
17095 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17096 where we can use them from the standard and altivec instruction
17097 sets, instead of always using the 3 operand VSX forms that require
17098 the destination to overlap one of the inputs.
17100 (vsx_fnma*): Ditto.
17101 (vsx_fnms*): Ditto.
17103 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17105 (fmsdf4_fpr): Ditto.
17106 (nfmadf4_fpr): Ditto.
17107 (nfmsdf4_fpr): Ditto.
17109 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
17111 * genrecog.c (make_insn_sequence): Correct position numbering
17112 when filtering out match_scratch and match_dup.
17114 2011-07-20 Richard Guenther <rguenther@suse.de>
17116 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17117 against already removed statements.
17118 (forward_propagate_into_comparison): Remove dead defining stmts.
17119 (forward_propagate_into_gimple_cond): Likewise.
17120 (forward_propagate_into_cond): Simplify.
17121 (ssa_forward_propagate_and_combine): Handle changed cfg from
17122 forward_propagate_into_comparison.
17123 * tree-ssa-phiopt.c (conditional_replacement): Use proper
17124 locations for newly built statements.
17126 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17128 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17130 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17132 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17133 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17135 2011-07-20 Richard Guenther <rguenther@suse.de>
17137 PR middle-end/18908
17138 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17139 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17140 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
17142 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
17144 * config/frv/frv.c (frv_register_move_cost): Define explicitly
17145 costs for subclasses of GR_REGS.
17147 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17150 * config/i386/predicates.md (no_seg_addres_operand): No more special.
17151 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17152 of DImode hard registers in base.
17153 (ix86_legitimate_address_p): Allow SImode and DImode base and index
17156 2011-07-20 Richard Guenther <rguenther@suse.de>
17158 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
17159 (unify_nodes): Deal with that.
17160 (solve_graph): Likewise.
17162 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
17164 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
17165 canonicalize left operand from ZERO_EXTEND to AND.
17167 2011-07-20 Anatoly Sokolov <aesok@post.ru>
17169 * target.def (class_max_nregs): New hook.
17170 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
17171 * doc/tm.texi: Regenerate.
17172 * targhooks.c (default_class_max_nregs): New function.
17173 * targhooks.h (default_class_max_nregs): Declare.
17174 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
17175 x_ira_reg_class_min_nregs arrays to unsigned char.
17176 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
17177 hook instead of CLASS_MAX_NREGS macro.
17178 * reginfo.c (restore_register_info): Ditto.
17179 * ira-conflicts.c (process_regs_for_copy): Use
17180 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17181 Change type rclass and aclass vars to reg_class_t.
17182 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
17183 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
17185 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
17186 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17188 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
17189 * config/i386/i386.c (ix86_class_max_nregs): New function.
17190 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
17191 instead of CLASS_MAX_NREGS macro.
17192 (TARGET_CLASS_MAX_NREGS): Define.
17193 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
17194 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
17195 * config/avr/avr.c (class_max_nregs): Remove function.
17196 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
17197 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
17198 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
17199 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
17200 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
17201 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
17202 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
17203 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
17204 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
17205 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
17206 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
17207 * config/score/score.h (CLASS_MAX_NREGS): Remove.
17208 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
17209 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
17210 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
17212 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
17214 * cif-code.def (OVERWRITABLE): Fix typo and move around.
17215 (TARGET_OPTIMIZATION_MISMATCH): Delete.
17216 (EH_PERSONALITY): Fix typo.
17217 (NON_CALL_EXCEPTIONS): Fix message.
17218 (OPTIMIZATION_MISMATCH): Adjust message.
17219 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
17221 2011-07-19 Ian Lance Taylor <iant@google.com>
17223 * doc/install.texi (Configuration): Document
17224 --enable-build-poststage1-with-cxx.
17226 2011-07-19 Robert Millan <rmh@gnu.org>
17228 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
17229 (GLIBC_DYNAMIC_LINKER): Remove.
17231 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
17232 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17233 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17234 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
17235 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17236 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17238 * config/mips/linux.h: Remove everything except for ...
17239 (GLIBC_DYNAMIC_LINKER): ... this macro.
17241 * config/mips/linux64.h: Remove everything except for ...
17242 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17243 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17244 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17245 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17246 (GNU_USER_LINK_EMULATIONN32): New macros.
17248 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17249 Use the new headers.
17251 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17253 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17254 Add offset_known_p and size_known_p fields.
17255 (MEM_OFFSET_KNOWN_P): Update accordingly.
17256 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17257 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17258 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17259 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17260 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17261 (init_emit_regs): Likewise.
17263 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17265 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17266 (MEM_OFFSET): Change from returning an rtx to returning a
17268 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17269 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17270 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17271 (clear_mem_offset): Declare.
17272 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17273 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17274 MEM_OFFSET to get a HOST_WIDE_INT offset.
17275 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17276 (adjust_offset_for_component_ref): Take a bool "known_p"
17277 parameter and a HOST_WIDE_INT "offset" parameter.
17278 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17279 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17280 than an rtx. Use clear_mem_offset to clear the offset.
17281 * cfgcleanup.c (merge_memattrs): Likewise.
17282 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17283 * function.c (assign_parm_find_stack_rtl): Likewise.
17284 (assign_parm_setup_stack): Likewise.
17285 * print-rtl.c (print_rtx): Likewise.
17286 * reload.c (find_reloads_subreg_address): Likewise.
17287 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17288 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17289 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17290 (get_mem_align_offset): Likewise.
17291 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17292 (clear_mem_offset): New function.
17293 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17294 offset rather than an rtx. Assume both the expressio and offset
17296 (r10k_needs_protection_p_1): Update accordingly, checking the
17297 expression and offset availability here instead.
17299 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17301 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17302 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17303 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17304 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17305 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17306 (clear_mem_size): Declare.
17307 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17308 (clear_mem_size): New function.
17309 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17310 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17311 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17312 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17314 (nonoverlapping_memrefs_p): Likewise.
17315 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17316 (expand_builtin_init_trampoline): Likewise.
17317 * calls.c (compute_argument_addresses): Likewise.
17318 * cfgcleanup.c (merge_memattrs): Likewise.
17319 * dce.c (find_call_stack_args): Likewise.
17320 * dse.c (record_store, scan_insn): Likewise.
17321 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17322 * expr.c (emit_block_move_hints): Likewise.
17323 * function.c (assign_parm_find_stack_rtl): Likewise.
17324 * print-rtl.c (print_rtx): Likewise.
17325 * reload.c (find_reloads_subreg_address): Likewise.
17326 * rtlanal.c (may_trap_p_1): Likewise.
17327 * var-tracking.c (track_expr_p): Likewise.
17328 * varasm.c (assemble_trampoline_template): Likewise.
17329 * config/arm/arm.c (arm_print_operand): Likewise.
17330 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17331 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17332 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17333 (expand_constant_setmem_prologue): Likewise.
17334 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17335 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17336 (adjacent_mem_locations): Likewise.
17337 * config/s390/s390.c (s390_expand_setmem): Likewise.
17338 (s390_expand_insv): Likewise.
17339 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17340 (*extendqi<mode>2_short_displ): Likewise.
17341 * config/sh/sh.c (expand_block_move): Likewise.
17342 * config/sh/sh.md (extv, extzv): Likewise.
17344 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17346 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17347 (mem_attrs_htab_eq): ...here.
17348 (find_mem_attrs): Replace with...
17349 (set_mem_attrs): ...this function. Take a mem_attrs structure
17350 rather than individual fields.
17351 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17352 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17353 (set_mem_size, change_address, adjust_address_1, offset_address)
17354 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17355 Update accordingly.
17357 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17359 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17360 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17361 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17362 (target_rtl): Add x_mode_mem_attrs.
17363 (mode_mem_attrs): New macro.
17364 (get_mem_attrs): New function.
17365 * emit-rtl.c (get_mem_attrs): Rename to...
17366 (find_mem_attrs): ...this.
17367 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17368 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17369 (set_mem_size, change_address, adjust_address_1, offset_address)
17370 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17371 Update accordingly.
17372 (init_emit_regs): Initialize mode_mem_attrs.
17374 2011-07-19 Richard Guenther <rguenther@suse.de>
17376 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17377 TRUTH_*_EXPR handling.
17378 * tree-ssa-operands.c (get_expr_operands): Likewise.
17379 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17380 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17382 (is_and_or_or): Likewise.
17383 (is_norm_cond_subset_of): Likewise.
17385 2011-07-19 Richard Guenther <rguenther@suse.de>
17387 * tree.h (fold_build_pointer_plus_loc): New helper function.
17388 (fold_build_pointer_plus_hwi_loc): Likewise.
17389 (fold_build_pointer_plus): Define.
17390 (fold_build_pointer_plus_hwi): Likewise.
17391 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17392 (fold_builtin_memory_op): Likewise.
17393 (fold_builtin_stpcpy): Likewise.
17394 (fold_builtin_memchr): Likewise.
17395 (fold_builtin_strstr): Likewise.
17396 (fold_builtin_strchr): Likewise.
17397 (fold_builtin_strrchr): Likewise.
17398 (fold_builtin_strpbrk): Likewise.
17399 (fold_builtin_strcat): Likewise.
17400 (expand_builtin_memory_chk): Likewise.
17401 (fold_builtin_memory_chk): Likewise.
17402 * c-typeck.c (build_unary_op): Likewise.
17403 * cgraphunit.c (thunk_adjust): Likewise.
17404 * fold-const.c (build_range_check): Likewise.
17405 (fold_binary_loc): Likewise.
17406 * omp-low.c (extract_omp_for_data): Likewise.
17407 (expand_omp_for_generic): Likewise.
17408 (expand_omp_for_static_nochunk): Likewise.
17409 (expand_omp_for_static_chunk): Likewise.
17410 * tree-affine.c (add_elt_to_tree): Likewise.
17411 * tree-data-ref.c (split_constant_offset_1): Likewise.
17412 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17413 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17414 * tree-predcom.c (ref_at_iteration): Likewise.
17415 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17416 (add_to_parts): Likewise.
17417 (create_mem_ref): Likewise.
17418 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17419 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17420 (number_of_iterations_le): Likewise.
17421 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17422 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17423 (vect_create_addr_base_for_vector_ref): Likewise.
17424 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17425 (vect_create_cond_for_alias_checks): Likewise.
17426 * tree-vrp.c (extract_range_from_assert): Likewise.
17427 * config/alpha/alpha.c (alpha_va_start): Likewise.
17428 (alpha_gimplify_va_arg_1): Likewise.
17429 * config/i386/i386.c (ix86_va_start): Likewise.
17430 (ix86_gimplify_va_arg): Likewise.
17431 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17432 * config/mep/mep.c (mep_expand_va_start): Likewise.
17433 (mep_gimplify_va_arg_expr): Likewise.
17434 * config/mips/mips.c (mips_va_start): Likewise.
17435 (mips_gimplify_va_arg_expr): Likewise.
17436 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17437 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17438 (rs6000_gimplify_va_arg): Likewise.
17439 * config/s390/s390.c (s390_va_start): Likewise.
17440 (s390_gimplify_va_arg): Likewise.
17441 * config/sh/sh.c (sh_va_start): Likewise.
17442 (sh_gimplify_va_arg_expr): Likewise.
17443 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17444 * config/spu/spu.c (spu_va_start): Likewise.
17445 (spu_gimplify_va_arg_expr): Likewise.
17446 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17448 (xstormy16_gimplify_va_arg_expr): Likewise.
17449 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17450 (xtensa_gimplify_va_arg_expr): Likewise.
17452 2011-07-19 Richard Guenther <rguenther@suse.de>
17454 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17455 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17458 PR middle-end/18908
17459 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17460 result of BIT_*_EXPR to bitfield precision.
17462 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17464 PR tree-optimization/49742
17465 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17466 as a potential write.
17468 2011-07-19 Richard Guenther <rguenther@suse.de>
17470 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17471 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17472 (forward_propagate_comparison): Simplify, remove obsolete code.
17474 2011-07-19 Richard Guenther <rguenther@suse.de>
17476 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17477 BIT_XOR_EXPR, same as the RTL expander does.
17478 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17479 (verify_gimple_assign_unary): Likewise.
17480 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17481 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17482 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17484 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17486 PR tree-optimization/49768
17487 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17488 if offset is smaller than bitoffset, but offset+size is bigger
17491 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17493 PR tree-optimization/49771
17494 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17495 zero step, set segment length to the size of the data-ref's type.
17497 2011-07-18 Martin Jambor <mjambor@suse.cz>
17499 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17501 (ipcp_values_pool): Declare.
17502 (ipcp_sources_pool): Likewise.
17503 (ipcp_lattice): Changed to forward declaration.
17504 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17505 cannot_devirtualize.
17506 (ipa_node_params): New fields descriptors, lattices, known_vals,
17507 clone_for_all_contexts and node dead, removed fields params and
17509 (ipa_set_param_count): Removed.
17510 (ipa_get_param_count): Made to work with descriptors vector.
17511 (ipa_get_param): Updated.
17512 (ipa_param_cannot_devirtualize_p): Removed.
17513 (ipa_param_types_vec_empty): Likewise.
17514 (ipa_set_param_used): New function.
17515 (ipa_get_param_used): Updated to use descriptors vector.
17516 (ipa_func_list): Removed.
17517 (ipa_init_func_list): Removed declaration.
17518 (ipa_push_func_to_list_1): Likewise.
17519 (ipa_pop_func_from_list): Likewise.
17520 (ipa_push_func_to_list): Removed.
17521 (ipa_lattice_from_jfunc): Remove declaration.
17522 (ipa_get_jf_pass_through_result): Declare.
17523 (ipa_get_jf_ancestor_result): Likewise.
17524 (ipa_value_from_jfunc): Likewise.
17525 (ipa_get_lattice): Update.
17526 (ipa_lat_is_single_const): New function.
17527 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17528 (ipa_init_func_list): Likewise.
17529 (ipa_pop_func_from_list): Likewise.
17530 (ipa_get_param_decl_index): Fix coding style.
17531 (count_formal_params): Removed.
17532 (count_formal_params_1): Renamed to count_formal_params.
17533 (ipa_populate_param_decls): Update to use descriptors vector.
17534 (ipa_initialize_node_params): Likewise.
17535 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17536 (ipa_analyze_params_uses): Likewise.
17537 (ipa_free_node_params_substructures): Likewise and free also lattices
17539 (duplicate_array): Removed.
17540 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17542 (ipa_node_duplication_hook): Update to use new lattices.
17543 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17544 (ipa_free_all_structures_after_iinln): Likewise.
17545 (ipa_write_node_info): Update to use new lattices.
17546 (ipa_read_node_info): Likewise.
17547 (ipa_get_jf_pass_through_result): New function.
17548 (ipa_get_jf_ancestor_result): Likewise.
17549 (ipa_value_from_jfunc): Likewise.
17550 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17551 * ipa-cp.c: Reimplemented.
17552 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17553 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17554 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17555 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17556 * doc/invoke.texi (devirt-type-list-size): Removed description.
17557 (ipa-cp-value-list-size): Added description.
17559 2011-07-18 Richard Henderson <rth@redhat.com>
17561 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17562 before calling create_basic_block.
17564 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17566 PR middle-end/49675
17567 * tree.c (build_common_builtin_nodes): Register
17568 __builtin_return_address, __cyg_profile_func_enter
17569 and __cyg_profile_func_exit.
17571 2011-07-18 Richard Henderson <rth@redhat.com>
17573 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17574 (add_labels_and_missing_jumps): ... here.
17575 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17577 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17580 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17581 of DImode hard registers in PLUS address chains.
17583 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17586 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17587 (alpha*-*-freebsd*): Likewise.
17588 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17589 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17590 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17591 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17592 (ia64*-*-elf*): Remove extra_parts.
17593 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17594 (sparc64-*-linux*): Likewise.
17595 (sparc64-*-freebsd*): Likewise.
17598 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17599 (ia64*-*-linux*): Likewise.
17600 (mips64*-*-linux*): Likewise.
17601 (mips*-*-linux*): Likewise.
17603 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17605 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17607 2011-07-18 Richard Guenther <rguenther@suse.de>
17609 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17610 when building new trees.
17612 2011-07-18 Richard Guenther <rguenther@suse.de>
17614 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17615 expansion result to bitfield precision if required.
17617 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17619 * config.gcc (i[3456x]86-*-netware*): Remove.
17621 * gthr-nks.h: Remove.
17622 * configure.ac (enable_threads): Remove nks.
17623 * configure: Regenerate.
17625 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17627 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17628 <netware.h> reference.
17630 * config/i386/netware-libgcc.c,
17631 gcc/config/i386/netware-libgcc.def,
17632 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17633 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17634 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17635 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17637 * doc/extend.texi (Function Attributes,
17638 callee_pop_aggregate_return): Remove i?86-netware reference.
17639 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17641 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17645 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17647 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17650 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17652 PR middle-end/49732
17653 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17655 2011-07-16 Matthias Klose <doko@ubuntu.com>
17657 * doc/install.texi: Document --enable-static-libjava.
17659 2011-07-15 Richard Henderson <rth@redhat.com>
17661 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17662 Replace all three arguments by returning a VEC of edges.
17663 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17664 pointers and counts.
17665 (fix_edges_for_rarely_executed_code): Merge ...
17666 (rest_of_handle_partition_blocks): ... into...
17667 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17668 any work was performed.
17669 (pass_partition_blocks): Clear todo_flags_finish.
17671 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17672 Jakub Jelinek <jakub@redhat.com>
17673 Jonathan Wakely <jwakely.gcc@gmail.com>
17676 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17677 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17679 2011-07-15 Jason Merrill <jason@redhat.com>
17682 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17683 rather than --tool_opts.
17685 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17687 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17688 corresponding gtype.state.
17690 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17693 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17695 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17698 * doc/md.texi (Standard Names): Document window_save.
17699 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17700 expand_debug_expr and expand_debug_source_expr. If the target has
17701 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17702 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17703 SSA_NAME_VAR is a parameter.
17704 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17705 * var-tracking.c (parm_reg_t): New type and associated vector type.
17706 (windowed_parm_regs): New variable.
17707 (adjust_insn): If the target has a window_save instruction and this
17708 is the instruction, make its effect on parameter registers explicit.
17709 (next_non_note_insn_var_location): New function.
17710 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17711 (vt_add_function_parameter): If the target has a window_save insn,
17712 adjust the incoming RTL and record that in windowed_parm_regs.
17713 (vt_finalize): Free windowed_parm_regs.
17715 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17717 * doc/invoke.texi (C6X Options): New section.
17718 * doc/md.texi (TI C6X family): New section.
17719 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17721 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17722 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17723 Provide C6X definitions.
17724 * config/c6x/c6x.md: New file.
17725 * config/c6x/constraints.md: New file.
17726 * config/c6x/predicates.md: New file.
17727 * config/c6x/c6x-sched.md.in: New file.
17728 * config/c6x/c6x-sched.md: New file.
17729 * config/c6x/gensched.sh: New file.
17730 * config/c6x/c6x-mult.md.in: New file.
17731 * config/c6x/genmult.sh: New file.
17732 * config/c6x/c6x-mult.md: New file.
17733 * config/c6x/sync.md: New file.
17734 * config/c6x/c6x-protos.h: New file.
17735 * config/c6x/sfp-machine.h: New file.
17736 * config/c6x/c6x.c: New file.
17737 * config/c6x/c6x.h: New file.
17738 * config/c6x/crti.s: New file.
17739 * config/c6x/crtn.s: New file.
17740 * config/c6x/lib1funcs.asm: New file.
17741 * config/c6x/c6x-modes.def: New file.
17742 * config/c6x/genopt.sh: New file.
17743 * config/c6x/c6x.opt: New file.
17744 * config/c6x/c6x-tables.opt: New file.
17745 * config/c6x/c6x-opts.h: New file.
17746 * config/c6x/c6x-isas.def: New file.
17747 * config/c6x/elf.h: New file.
17748 * config/c6x/elf-common.h: New file.
17749 * config/c6x/uclinux-elf.h: New file.
17750 * config/c6x/t-c6x: New file.
17751 * config/c6x/t-c6x-elf: New file.
17752 * config/c6x/t-c6x-uclinux: New file.
17753 * config/c6x/t-c6x-softfp: New file.
17754 * config/c6x/gtd.c: New file.
17755 * config/c6x/gtf.c: New file.
17756 * config/c6x/ltd.c: New file.
17757 * config/c6x/ltf.c: New file.
17758 * config/c6x/ged.c: New file.
17759 * config/c6x/gef.c: New file.
17760 * config/c6x/led.c: New file.
17761 * config/c6x/lef.c: New file.
17762 * config/c6x/eqd.c: New file.
17763 * config/c6x/eqf.c: New file.
17764 * config/c6x/libgcc-c6xeabi.ver: New file.
17767 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17768 PR rtl-optimization/11320
17769 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17770 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17771 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17772 current_sched_info->compute_jump_reg_dependencies. Record which
17773 registers are used and which registers are set by the jump.
17774 Clear deps->reg_conditional_sets after a barrier.
17775 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17776 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17777 (init_deps): Initialize reg_conditional_sets.
17778 (free_deps): Clear reg_conditional_sets.
17779 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17780 Mark registers live on entry of the fallthrough block and conditionally
17781 set as set by the jump. Mark registers live on entry of non-fallthrough
17782 blocks as used by the jump.
17783 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17784 Mark new parameters as unused.
17786 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17789 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17790 Use fold_build2_loc instead of build2.
17791 Use the correct type for the new tree.
17793 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17795 PR rtl-optimization/11320
17796 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17797 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17799 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17802 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17804 (*rotw<mode>): Use const_int_operand for operand2.
17805 Use match_scatch for operand3.
17806 (*rotb<mode>): Ditto
17807 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17809 2011-07-14 Richard Guenther <rguenther@suse.de>
17811 PR tree-optimization/49651
17812 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17813 handle dereferences with subvariables.
17815 2011-07-14 Richard Guenther <rguenther@suse.de>
17817 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17818 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17820 2011-07-14 Richard Guenther <rguenther@suse.de>
17822 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17823 not bool_var when folding bool_var != 1 or bool_var == 0.
17825 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17827 * haifa-sched.c (schedule_insns): Remove outdated comment.
17828 (schedule_block): When computing a known value for TODO_SPEC,
17829 just set it rather than using logical operations.
17830 (try_ready): Likewise. Use a local variable rather than a
17831 pointer to TODO_SPEC. Reorder an if statement to move the
17832 easy case to the then block.
17833 * sched-deps.c (dep_spec_p): New static function.
17834 (update_dep): Use it to decide whether to call
17835 change_spec_dep_to_hard.
17836 (get_back_and_forw_lists): Use it.
17837 (sd_resolve_dep): Likewise.
17838 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17839 (haifa_note_mem_dep): Likewise.
17840 (check_dep): Likewise.
17841 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17842 (sched_free_deps): Free in two passes.
17844 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17846 PR middle-end/49736
17847 * expr.c (all_zeros_p): Undo bogus part of last change.
17849 2011-07-14 Matthias Klose <doko@ubuntu.com>
17851 * doc/extend.texi (optimize attribute): Fix typo.
17853 2011-07-14 Richard Guenther <rguenther@suse.de>
17855 * gimplify.c (gimplify_expr): Only do required conversions.
17857 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17860 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17861 i.e. use default_elf_select_section.
17862 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17863 (READONLY_DATA_SECTION_ASM_OP): Remove.
17864 (TARGET_ASM_NAMED_SECTION): Move from here...
17865 * config/avr/avr.c: ...to here.
17866 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17867 (avr_asm_named_section): Make static.
17869 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17872 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17873 and crtfastmath.o for Linux/x86.
17875 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17877 * haifa-sched.c: Include "hashtab.h"
17878 (sched_no_dce): New global variable.
17879 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17880 SHADOW_P): New macros.
17881 (last_clock_var, cycle_issued_insns): Move declarations.
17882 (must_backtrack): New static variable.
17883 (struct delay_pair): New structure.
17884 (delay_htab, delay_htab_i2): New static variables.
17885 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17886 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17888 (dep_cost_1): If delay pairs exist, try to look up the insns and
17889 use the correct pair delay if we find them.
17890 (rank-for_schedule): Tweak priority for insns that must be scheduled
17891 soon to avoid backtracking.
17892 (queue_insn): Detect conditions which force backtracking.
17893 (ready_add): Likewise.
17894 (struct sched_block_state): Add member shadows_only_p.
17895 (struct haifa_save_data): New structure.
17896 (backtrack_queue): New static variable.
17897 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17898 unschedule_insns_until, restore_last_backtrack_point,
17899 free_topmost_backtrack_point, free_backtrack_queue,
17900 estimate_insn_tick, estimate_shadow_tick): New functions.
17901 (prune_ready_list): New arg shadows_only_p. All callers changed.
17902 If true, remove everything that isn't SHADOW_P. Look up delay
17903 pairs and estimate ticks to avoid scheduling the first insn too early.
17904 (verify_shadows): New function.
17905 (schedule_block): Add machinery to enable backtracking.
17906 (sched_init): Take sched_no_dce into account when setting
17908 (free_delay_pairs): New function.
17909 (init_h_i_d): Initialize INSN_EXACT_TICK.
17910 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17911 * sched-deps.c (sd_unresolve_dep): New function.
17912 * sched-int. (struct haifa_sched_info): New fields save_state
17914 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17915 feeds_backtrack_insn and shadow_p.
17916 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17917 (sched_no_dce): Declare variable.
17918 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17919 sd_unresolve_dep): Declare functions.
17920 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17921 * sched-rgn.c (rgn_const_sched_info): Likewise.
17922 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17923 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17924 (ebb_sched_info): Add them for the two new fields.
17925 (add_deps_for_risky_insns): Call add_delay_dependencies.
17927 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17929 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17931 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17932 (rs6000_call_indirect_aix): Ditto.
17933 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17934 (call_indirect_aix<ptrsize>_internal): Ditto.
17935 (call_indirect_aix<ptrsize>_nor11): Ditto.
17936 (call_indirect_aix<ptrsize>_internal2): Ditto.
17937 (call_value_indirect_aix<ptrsize>): Ditto.
17938 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17939 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17940 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17941 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17943 2011-07-13 Jason Merrill <jason@redhat.com>
17945 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17947 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17949 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17950 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17952 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17954 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17955 * configure: Regenerate.
17957 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17959 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17960 (asm_file_start): Remove.
17961 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17962 free_bb_for_insn around code that modifies insns before
17963 restarting df analysis.
17965 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17968 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17969 (LINK_SPEC): ... here.
17971 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17973 * haifa-sched.c (struct sched_block_state): New.
17974 (schedule_block): Move some local variables into such a structure.
17976 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17978 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17979 * config/i386/t-crtpc: Remove.
17980 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17981 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17983 (x86_64-*-darwin*): Likewise.
17984 (i[34567]86-*-linux*): Likewise.
17985 (x86_64-*-linux*): Likewise.
17987 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17988 Handle -mpc32, -mpc64, -mpc80.
17990 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17992 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17993 * config/alpha/t-crtfm: Remove.
17994 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17995 * config/i386/t-crtfm: Remove.
17996 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17997 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17998 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17999 * config/sparc/t-crtfm: Remove.
18001 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
18002 (alpha*-*-freebsd*): Likewise.
18003 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
18004 (x86_64-*-darwin*): Likewise.
18005 (i[34567]86-*-linux*): Likewise.
18006 (x86_64-*-linux*): Likewise.
18007 (x86_64-*-mingw*): Likewise.
18008 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
18009 (ia64*-*-freebsd*): Likewise.
18010 (ia64*-*-linux*): Likewise.
18011 (mips64*-*-linux*): Likewise.
18012 (mips*-*-linux*): Likewise.
18013 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
18014 (sparc64-*-linux*): Likewise.
18015 (sparc64-*-freebsd*): Likewise.
18017 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18019 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
18020 * config/darwin-crt3.c: Move to ../libgcc/config.
18021 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18022 ($(T)crt3$(objext)): Remove.
18023 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
18024 ($(T)crt2$(objext)): Remove.
18025 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
18026 (powerpc64-*-darwin*): Likewise.
18028 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18030 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
18032 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
18033 (addsi_1_zext): This.
18035 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18037 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
18038 * doc/tm.texi: Regenerate.
18039 * target.def (mergeable_rodata_prefix): New defhookpod.
18040 * varasm.c (mergeable_string_section, mergeable_constant_section):
18041 Use it. Allocate name with alloca.
18043 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18045 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
18047 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18049 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
18052 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18054 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
18055 (count_type_elements): Delete.
18056 (complete_ctor_at_level_p): Declare.
18057 * expr.c (flexible_array_member_p): New function, split out from...
18058 (count_type_elements): ...here. Make static. Replace allow_flexarr
18059 parameter with for_ctor_p. When for_ctor_p is true, return the
18060 number of elements that should appear in the top-level constructor,
18061 otherwise return an estimate of the number of scalars.
18062 (categorize_ctor_elements): Replace p_must_clear with p_complete.
18063 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
18064 (complete_ctor_at_level_p): New function, borrowing union logic
18065 from old categorize_ctor_elements_1.
18066 (mostly_zeros_p): Return true if the constructor is not complete.
18067 (all_zeros_p): Update call to categorize_ctor_elements.
18068 * gimplify.c (gimplify_init_constructor): Update call to
18069 categorize_ctor_elements. Don't call count_type_elements.
18070 Unconditionally prevent clearing for variable-sized types,
18071 otherwise rely on categorize_ctor_elements to detect
18072 incomplete initializers.
18074 2011-07-13 Richard Guenther <rguenther@suse.de>
18076 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
18077 the final type is integral.
18079 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18081 * sched-int.h (struct _dep): Add member cost.
18082 (DEP_COST, UNKNOWN_DEP_COST): New macros.
18083 * sched-deps.c (init_dep_1): Initialize DEP_COST.
18084 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
18085 (sched_change_pattern): Reset it for dependent insns.
18087 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18089 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
18090 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
18091 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
18092 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
18093 (CRT0_S, MCRT0_S): Remove.
18094 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18097 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18099 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
18101 * cse.c (insert_with_costs): Put semi-colon after empty loop body
18103 * emit-rtl.c (push_to_sequence): Likewise.
18104 * haifa-sched.c (max_issue): Likewise.
18105 * matrix-reorg.c (add_allocation_site): Likewise.
18106 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18107 * reload.c (alternative_allows_const_pool_ref): Likewise.
18108 * sched-rgn.c (rgn_add_block): Likewise.
18109 (rgn_fix_recovery_cfg): Likewise.
18110 * tree.c (attribute_list_contained): Likewise.
18112 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
18114 * config/i386/i386.c: Tidy processor feature bitmasks.
18115 (m_P4_NOCONA): New.
18117 2011-07-12 Andrew Pinski <pinskia@gmail.com>
18120 * cprop.c (find_implicit_sets): Correct the condition.
18122 2011-07-12 Richard Henderson <rth@redhat.com>
18125 * dwarf2out.h (dwarf_frame_regnum): Remove.
18126 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
18127 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
18128 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18129 (execute_dwarf2_frame): Initialize them.
18130 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18131 users of the macros with the variables.
18132 (expand_builtin_dwarf_sp_column): Revert last change.
18133 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
18134 result of DWARF_FRAME_REGNUM into a local variable.
18136 2011-07-12 Richard Henderson <rth@redhat.com>
18139 * config/i386/i386.c (x86_output_mi_thunk): Use
18140 machopic_indirect_call_target instead of machopic_indirection_name
18143 2011-07-12 Laurent GUERBY <laurent@guerby.net>
18144 Eric Botcazou <ebotcazou@adacore.com>
18146 * prefix.h: Wrap up in extern "C" block.
18148 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
18150 AMD bdver2 Enablement
18151 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
18152 (case ${target}): Add bdver2.
18153 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18154 -march=native recognize bdver2 processors.
18155 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18156 bdver2 def_and_undef
18157 * config/i386/i386.c (struct processor_costs bdver2_cost): New
18159 (m_BDVER2): New definition.
18160 (m_AMD_MULTIPLE): Includes m_BDVER2.
18161 (initial_ix86_tune_features): Add bdver2 tuning.
18162 (processor_target_table): Add bdver2 entry.
18163 (static const char *const cpu_names): Add bdver2 entry.
18164 (ix86_option_override_internal): Add bdver2 instruction sets.
18165 (ix86_issue_rate): Add bdver2.
18166 (ix86_adjust_cost): Add bdver2.
18167 (has_dispatch): Add bdver2.
18168 * config/i386/i386.h (TARGET_BDVER2): New definition.
18169 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
18170 (enum processor_type): Add PROCESSOR_BDVER2.
18171 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
18172 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
18175 2011-07-12 Richard Henderson <rth@redhat.com>
18178 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
18179 destination address in memory on some paths.
18181 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
18183 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
18184 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
18185 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
18186 * function.c (locate_and_pad_parm): Take it into account.
18187 * target.def (function_arg_round_boundary): New hook.
18188 * targhooks.c (default_function_arg_round_boundary): New function.
18189 * targhooks.h (default_function_arg_round_boundary): Declare.
18190 * doc/tm.texi: Regenerate.
18192 2011-07-12 Richard Guenther <rguenther@suse.de>
18194 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
18195 Do not perform no-op changes.
18197 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
18199 * config/arm/predicates.md (neon_struct_operand): Make a normal
18201 (neon_struct_or_register_operand): New predicate.
18202 * config/arm/neon.md (movmisalign<mode>): Replace predicates
18203 with neon_struct_or_register_operand.
18204 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
18205 neon_struct_operand instead of memory_operand.
18207 2011-07-12 Martin Jambor <mjambor@suse.cz>
18209 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
18210 * cgraph.c (cgraph_get_node_or_alias): Removed.
18211 (change_decl_assembler_name): Changed all calls to
18212 cgraph_get_node_or_alias to a call to cgraph_get_node.
18213 (cgraph_make_decl_local): Likewise.
18214 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
18215 * varasm.c (default_binds_local_p_1): Likewise.
18216 (decl_binds_to_current_def_p): Likewise.
18218 2011-07-12 Jakub Jelinek <jakub@redhat.com>
18220 PR tree-optimization/49712
18221 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
18223 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
18225 * genautomata.c (add_arc): Return void. All callers changed.
18226 (make_automaton): Remove dead code.
18228 2011-07-11 Richard Henderson <rth@redhat.com>
18230 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
18231 (DW_FRAME_POINTER_REGNUM): New.
18232 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
18233 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
18235 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18236 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18237 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18239 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18240 * dwarf2out.h (dwarf_frame_regnum): New.
18241 (struct cfa_loc): Document the domain of the reg member.
18243 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
18245 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18246 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
18248 2011-07-11 Jakub Jelinek <jakub@redhat.com>
18251 * dwarf2out.c (int_shift_loc_descriptor): New function.
18252 (int_loc_descriptor): If shorter, emit i as
18253 (i >> shift), shift, DW_OP_shl for suitable shift value.
18254 Similarly, try to optimize large negative values using
18255 DW_OP_neg of a positive value if shorter.
18256 (size_of_int_shift_loc_descriptor): New function.
18257 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18259 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18260 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18261 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18263 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18264 addend as added DW_OP_plus if it is shorter.
18266 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18268 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18269 (DTORS_SECTION_ASM_OP): Define.
18271 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18273 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18274 * config/t-dfprules: Move to ../libgcc/config.
18275 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18276 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18277 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18278 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18280 (i[34567]86-*-cygwin*): Likewise.
18281 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18282 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18283 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18284 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18285 D64PBIT_FUNCS, D128PBIT_FUNCS.
18287 2011-07-11 Richard Guenther <rguenther@suse.de>
18289 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18290 translate the source value-range through the conversion chain.
18292 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18294 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18296 2011-07-11 Arthur Loiret <aloiret@debian.org>
18298 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18299 a bi-arch compiler defaulting to 31-bit. In this case:
18300 (tmake_file): Add s390/t-linux64.
18301 * doc/install.texi: Add s390-linux to the list of targets supporting
18302 --enable-targets=all.
18304 2011-07-11 Arthur Loiret <aloiret@debian.org>
18305 Matthias Klose <doko@debian.org>
18307 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18308 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18309 (tm_file): Add mips/linux64.h.
18310 (tmake_file): Add mips/t-linux64.
18311 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18312 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18313 instead of hardcoded mabi=n32.
18314 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18315 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18318 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18320 * passes.c (init_optimization_passes): Add invariant motion pass
18321 after induction variable optimization.
18323 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18326 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18327 offsets 1..5 set cc0 in a usable way.
18329 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18331 * tree.h (call_expr_arg): Remove.
18332 (call_expr_argp): Likewise.
18334 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18336 * config/sparc/sparc.md (save_register_window_1): Rename to...
18337 (window_save): ...this.
18338 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18339 (emit_window_save): ...this.
18340 (sparc_expand_prologue): Adjust to above renaming.
18342 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18344 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18347 2011-07-10 Richard Henderson <rth@redhat.com>
18349 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18350 run final, instead of emitting text directly.
18352 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18354 * config/i386/i386.c (ix86_option_override_internal): Turn on
18355 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18356 small PIC models for TARGET_X32.
18358 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18361 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18365 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18366 stray notes and debug insns by using prev_nonnote_nondebug_insn
18367 instead of PREV_INSN.
18369 2011-07-09 Richard Henderson <rth@redhat.com>
18371 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18372 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18373 * dwarf2out.c: ... here.
18374 (output_all_cfis): Remove.
18375 (dwarf2out_switch_text_section): Use output_cfis directly.
18376 (size_of_locs): Export.
18377 (output_loc_sequence, output_loc_sequence_raw): Export.
18378 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18379 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18380 output_cfa_loc_raw): Move to ...
18381 * dwarfcfi.c: ... here.
18382 * dwarf2out.h: Update decls.
18384 2011-07-09 Richard Henderson <rth@redhat.com>
18386 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18387 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18388 * dwarf2cfi.c: ... here.
18389 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18390 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18391 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18392 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18393 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18395 2011-07-09 Richard Henderson <rth@redhat.com>
18397 * dwarf2cfi.c (cie_return_save): New.
18398 (queue_reg_save): Use compare_reg_or_pc.
18399 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18400 (dwarf2out_frame_debug_expr): Likewise.
18401 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18402 (initial_return_save): Likewise.
18403 (execute_dwarf2_frame): Save and restore initial return save from
18404 the cie to the fde.
18405 * config/mips/mips.c (mips_frame_set): Remove special case for
18406 DWARF_FRAME_RETURN_COLUMN.
18408 2011-07-09 Richard Henderson <rth@redhat.com>
18410 * dwarf2cfi.c (lookup_cfa): Remove.
18411 (execute_dwarf2_frame): Assert queues are empty on entry.
18412 Setup initial cfa directly, not via lookup_cfa.
18413 Don't clear args_size state here.
18415 2011-07-09 Richard Henderson <rth@redhat.com>
18417 * dwarf2cfi.c (add_cfi_vec): New.
18418 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18419 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18420 (execute_dwarf2_frame): Set add_cfi_vec.
18422 2011-07-09 Richard Henderson <rth@redhat.com>
18424 * defaults.h (ASM_COMMENT_START): Move here...
18425 * dwarf2asm.c: ... from here.
18426 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18427 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18428 * varasm.c: Likewise.
18430 2011-07-09 Richard Henderson <rth@redhat.com>
18433 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18434 (create_cfi_notes): ... do it here instead.
18436 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18439 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18440 (address_of_int_loc_descriptor): Use it.
18441 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18443 2011-07-09 Richard Henderson <rth@redhat.com>
18445 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18446 (prologue, epilogue): New.
18447 (return, *rts): New.
18448 (blockage, setd, seti): New.
18449 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18450 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18451 (pdp11_saved_regno): New.
18452 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18453 generate rtl instead of text.
18454 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18455 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18456 * config/pdp11/pdp11-protos.h: Update.
18458 2011-07-09 Richard Henderson <rth@redhat.com>
18460 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18461 try to insert an rtl prologue here.
18462 (rs6000_output_function_epilogue): Similarly.
18463 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18464 satisfy !TARGET_SCHED_PROLOG.
18465 (epilogue, sibcall_epilogue): Likewise.
18467 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18469 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18470 (FP_REG_P): Delete.
18471 (IN_OR_GLOBAL_P): Likewise.
18473 2011-07-08 Jason Merrill <jason@redhat.com>
18476 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18477 compound assignment.
18479 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18480 * cgraph.h: Declare it.
18481 * ipa.c (function_and_variable_visibility): Make sure thunks
18482 have the right visibility.
18484 2011-07-08 Richard Henderson <rth@redhat.com>
18487 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18488 any tablejump vector.
18491 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18492 end of the prologue.
18494 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18497 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18498 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18499 * config/rs6000/vector.md (vector_select_<mode>,
18500 vector_select_<mode>_uns): Change second operand of NE to
18501 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18502 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18503 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18504 zero_constant of the corresponding vector mode.
18505 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18508 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18510 * graphite-dependences.c (build_alias_set_powerset): Remove
18511 continue from loop, add one more assert.
18513 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18516 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18517 In particular, allow 8-bit values in r28 and r29.
18518 (avr_hard_regno_scratch_ok): Disallow any register that might be
18519 part of the frame pointer.
18520 (avr_hard_regno_rename_ok): Same.
18521 (avr_legitimate_address_p): Don't allow SUBREGs.
18523 2011-07-08 Julian Brown <julian@codesourcery.com>
18525 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18527 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18528 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18529 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18530 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18531 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18532 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18533 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18534 registers in big-endian mode.
18536 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18538 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18539 in terms of another.
18540 (write_attr_value): Write a cast if necessary.
18542 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18543 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18544 (REG_WORDS_BIG_ENDIAN): Document.
18545 * doc/tm.texi: Regenerate.
18546 * reload.c (operands_match_p): Take it into account.
18547 (reload_adjust_reg_for_mode): Likewise.
18548 * rtlanal.c (subreg_get_info): Likewise.
18550 2011-07-08 Richard Guenther <rguenther@suse.de>
18552 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18555 2011-07-08 Kai Tietz <ktietz@redhat.com>
18557 * fold-const.c (fold_truth_andor): Factored out truth_andor
18558 label from fold_binary as function.
18559 (fold_binary_loc): Replace truth_andor lable
18560 by function fold_truth_andor.
18562 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18564 PR middle-end/49519
18565 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18566 check if address is stored in register. If so - give up.
18567 (check_sibcall_argument_overlap_1): Do not perform check of
18568 overlapping when it is call to address.
18570 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18572 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18575 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18577 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18578 GET_MODE_BITSIZE where appropriate.
18579 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18580 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18581 expand_float, expand_fix): Likewise.
18582 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18583 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18584 * stor-layout.c (get_mode_bounds): Likewise.
18585 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18587 * convert.c (convert_to_integer): Likewise.
18588 * expmed.c (expand_shift_1): Likewise.
18590 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18593 * optabs.c (expand_binop): Tighten conditions for doubleword
18595 (widen_bswap): Assert that mode bitsize and precision are the same.
18596 * stor-layout.c (get_best_mode): Skip modes that have lower
18597 precision than bitsize.
18598 * recog.c (simplify_while_replacing): Assert that bitsize and
18599 precision are the same.
18601 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18603 * Makefile.in (LIBGCOV): Remove.
18604 (libgcc.mvars): Remove LIBGCOV.
18605 * libgov.c: Move to ../libgcc.
18607 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18609 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18611 2011-07-08 Martin Jambor <mjambor@suse.cz>
18613 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18614 is too big for total scalarization.
18616 2011-07-07 Richard Henderson <rth@redhat.com>
18618 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18619 (DBX_DEBUGGING_INFO): Undef.
18621 2011-07-07 Richard Henderson <rth@redhat.com>
18623 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18624 Handle some opcodes specially for debugging.
18625 * print-rtl.c: Include dwarf2out.h
18626 (print_rtx): Handle NOTE_INSN_CFI.
18627 * Makefile.in (print-rtl.o): Update.
18629 2011-07-07 Richard Henderson <rth@redhat.com>
18631 * tree-pass.h (pass_dwarf2_frame): Declare.
18632 * passes.c (init_optimization_passes): Add it.
18633 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18634 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18635 make static, do not call add_cfis_to_fde.
18636 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18637 dwarf2out_frame_init): Merge into...
18638 (execute_dwarf2_frame): ... here. New function.
18639 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18640 saved_do_cfi_asm to a tri-state variable.
18641 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18642 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18643 if it has yet to be done. Don't call dwarf2cfi_function_init.
18644 * dwarf2out.h, debug.h: Update decls.
18645 * final.c (final_start_function): Don't call
18646 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18647 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18648 * toplev.c (lang_dependent_init): Likewise.
18650 2011-07-07 Richard Henderson <rth@redhat.com>
18652 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18653 FDE_TABLE_INCREMENT): Replace with...
18654 (fde_vec): ... this, a new vector.
18655 (current_fde): Remove. Replace all users with cfun->fde.
18656 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18657 (size_of_aranges, dwarf2out_finish): Likewise.
18658 (dwarf2out_alloc_current_fde): Break out from ...
18659 (dwarf2out_begin_prologue): ... here.
18660 (dwarf2out_frame_init): Remove.
18661 * dwarf2cfi.c: Update all users of current_fde.
18662 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18663 * dwarf2out.h: Update decls.
18664 (dw_fde_node): Add fde_index member.
18665 * function.h (struct function): Add fde member.
18667 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18668 Richard Henderson <rth@redhat.com>
18670 * dwarf2cfi.c (add_cfi): Remove.
18671 (dwarf2out_cfi_label): Remove force argument. Only generate the
18673 (add_fde_cfi): Simplify the different code paths.
18674 (add_cie_cfi): New.
18675 (old_cfa, old_cfa_remember): New.
18676 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18677 (last_reg_save_label): Remove.
18678 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18679 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18680 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18681 dwarf2out_frame_debug_cfa_expression,
18682 dwarf2out_frame_debug_cfa_restore,
18683 dwarf2out_frame_debug_cfa_window_save,
18684 dwarf2out_frame_debug_expr): Remove label parameter.
18685 (cfi_label_required_p, add_cfis_to_fde): New.
18686 (dwarf2out_frame_debug_after_prologue): New.
18687 (dwarf2cfi_frame_init): Initialize old_cfa.
18688 (dwarf2out_frame_debug_restore_state): Likewise.
18689 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18690 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18691 * final.c (final_start_function): Call
18692 dwarf2out_frame_debug_after_prologue.
18694 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18695 Richard Henderson <rth@redhat.com>
18697 * dwarf2cfi.c (cfi_insn): New.
18698 (dwarf2out_cfi_label): Don't emit cfi label here.
18699 (add_fde_cfi): Create a NOTE_INSN_CFI.
18700 (dwarf2out_frame_debug): Setup cfi_insn.
18701 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18702 (dwarf2out_cfi_begin_epilogue): Make static.
18703 (dwarf2out_frame_debug_restore_state): Make static.
18704 * dwarf2out.c (output_cfi_directive): Make static.
18705 (dwarf2out_emit_cfi): New.
18706 * dwarf2out.h: Update.
18707 * final.c (final): Remove CFI notes.
18708 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18709 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18710 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18711 * insn-notes.def (NOTE_INSN_CFI): New.
18712 (NOTE_INSN_CFI_LABEL): New.
18713 * rtl.h (union rtunion_def): Add rt_cfi member.
18714 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18716 2011-07-07 Richard Henderson <rth@redhat.com>
18718 * dwarf2cfi.c: New file.
18719 * Makefile.in (OBJS): Add it.
18720 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18721 * gengtype.c (open_base_files): Include dwarf2out.h.
18722 * coretypes.h (enum var_init_status): Move from ...
18724 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18725 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18726 expand_builtin_dwarf_sp_column, init_return_column_size,
18727 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18728 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18729 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18730 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18731 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18732 compute_barrier_args_size, dwarf2out_args_size,
18733 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18734 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18735 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18736 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18737 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18738 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18739 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18740 dwarf2out_frame_debug_cfa_expression,
18741 dwarf2out_frame_debug_cfa_restore,
18742 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18743 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18744 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18745 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18746 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18747 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18748 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18749 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18750 dw_loc_descr_node): Move to dwarf2out.h.
18751 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18752 mem_loc_descriptor): Export.
18753 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18754 (dwarf2out_frame_init): Extract CIE generation code to
18755 dwarf2cfi_frame_init.
18757 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18760 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18761 MASK_V8PLUS, remove commented out flag and reorder.
18763 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18766 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18767 one non-complex and one complex argument, call c_save_expr on both
18770 2011-07-07 Martin Jambor <mjambor@suse.cz>
18772 PR middle-end/49495
18773 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18774 (verify_cgraph_node): Some functinality moved to
18775 verify_edge_corresponds_to_fndecl, call it.
18777 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18779 * config.gcc (*local*): Remove.
18780 * doc/install-old.texi: Don't mention local configurations.
18782 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18785 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18786 referencing debug insns that have been reset.
18787 (dead_debug_insert_before): Don't assert reg is non-NULL,
18788 instead return immediately if it is NULL.
18790 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18792 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18794 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18796 * hw-doloop.c: New file.
18797 * hw-doloop.h: New file.
18798 * Makefile.in (OBJS): Add hw-doloop.o.
18799 (hw-doloop.o): New rule.
18800 ($(obj_out_file)): Add hw-doloop.h dependency.
18801 * config/bfin/bfin.c: Include "hw-doloop.h".
18802 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18803 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18804 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18805 type changed to hwloop_info. Return bool, true if the loop was
18806 successfully optimized. Remove code that was moved to
18807 hw-doloop.c, and adjust other parts.
18808 (hwloop_fail): New static function, containing parts that used
18809 to be in bfin_optimize_loop.
18810 (bfin_discover_loop, bfin_discover_loops, free_loops,
18811 bfin_reorder_loops): Remove.
18812 (hwloop_pattern_reg): New static function.
18813 (bfin_doloop_hooks): New variable.
18814 (bfin_reorg_loops): Remove most code, call reorg_loops.
18815 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18816 loop counter is a memory_operand.
18818 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18820 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18822 * configure.ac: Mention x86-64 for --with-multilib-list.
18823 * configure: Regenerated.
18825 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18826 (SPEC_32): Likewise.
18827 (ASM_SPEC): Likewise.
18828 (LINK_SPEC): Likewise.
18829 (TARGET_THREAD_SSP_OFFSET): Likewise.
18830 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18833 * config/i386/i386.h (TARGET_X32): New.
18834 (TARGET_LP64): New.
18835 (LONG_TYPE_SIZE): Likewise.
18836 (POINTER_SIZE): Likewise.
18837 (POINTERS_EXTEND_UNSIGNED): Likewise.
18838 (OPT_ARCH64): Support x32.
18839 (OPT_ARCH32): Likewise.
18841 * config/i386/i386.opt (mx32): New.
18843 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18844 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18845 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18846 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18848 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18849 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18850 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18852 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18854 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18856 * doc/invoke.texi: Document -mx32.
18858 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18860 * doc/invoke.texi (mwords-little-endian): Deprecate.
18861 * config/arm/arm.opt (mwords-little-endian): Likewise.
18862 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18863 of -mwords-little-endian.
18865 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18867 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18868 an old reload register completely defines the required value.
18870 2011-07-07 Richard Guenther <rguenther@suse.de>
18872 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18875 2011-07-07 Richard Guenther <rguenther@suse.de>
18877 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18878 (simplify_stmt_using_ranges): Call it.
18880 2011-07-07 Kai Tietz <ktietz@redhat.com>
18882 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18883 (lookup_logical_inverted_value): Likewise.
18884 (simplify_bitwise_binary_1): Likewise.
18885 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18887 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18889 * gcc.c (%[Spec]): Don't document.
18890 (struct spec_list): Update comment.
18891 (do_spec_1): Don't handle %[Spec].
18892 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18894 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18896 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18897 default based on TARGET_ASM_NAMED_SECTION.
18898 * common/common-target.def (have_named_sections): Default to true.
18899 * common/config/default-common.c: Don't include tm.h.
18900 * common/config/picochip/picochip-common.c
18901 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18902 * common/config/m32c/m32c-common.c: Remove.
18903 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18904 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18905 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18906 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18907 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18908 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18909 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18911 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18913 PR middle-end/49640
18914 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18915 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18917 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18919 PR libmudflap/49550
18920 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18922 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18925 * configure.ac (gcc_cv_as_hidden): Also accept
18926 x86_64-*-solaris2.1[0-9]*.
18927 (gcc_cv_as_cfi_directive): Likewise.
18928 (gcc_cv_as_comdat_group_group): Likewise.
18929 (set_have_as_tls): Likewise.
18930 * configure: Regenerate.
18931 * config.gcc (i[34567]86-*-solaris2*): Also handle
18932 x86_64-*-solaris2.1[0-9]*.
18933 * config.host (i[34567]86-*-solaris2*): Likewise.
18934 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18935 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18936 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18937 (TARGET_LD_EMULATION): Use it.
18938 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18939 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18940 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18941 (ASM_CPU64_DEFAULT_SPEC): Define.
18942 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18943 (ASM_SPEC): Redefine.
18944 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18945 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18946 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18947 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18949 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18951 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18953 * config/sol2.h (ASM_SPEC): Split into ...
18954 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18955 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18956 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18957 (ASM_SPEC): Use ASM_SPEC_BASE.
18958 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18960 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18962 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18963 const_int_operand. Ditto for peep2 producing this insn.
18964 Add argument to output_reload_insisf call.
18965 (*movsi,*movsf): Add argument to output_movsisf call.
18966 (*reload_insf): New insn and new peep2 to produce it.
18967 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18968 (output_reload_insisf): Change prototype.
18969 * config/avr/avr.c (avr_asm_len): New function.
18970 (output_reload_insisf): Rewrite.
18971 (output_movsisf): Change prototype. output_reload_insisf for
18972 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18973 (adjust_insn_length): Add argument to output_movsisf and
18974 output_reload_insisf call.
18976 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18978 * emit-rtl.c (paradoxical_subreg_p): New function.
18979 * rtl.h (paradoxical_subreg_p): Declare.
18980 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18981 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18982 * cse.c (record_jump_cond, cse_insn): Likewise.
18983 * expr.c (force_operand): Likewise.
18984 * rtlanal.c (num_sign_bit_copies1): Likewise.
18985 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18986 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18987 (push_reload): Use precision to check for paradoxical subregs.
18988 * expmed.c (extract_bit_field_1): Likewise.
18990 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18991 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18992 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18993 simplify_set, simplify_logical, expand_compound_operation,
18994 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18995 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18996 record_value_for_reg): Likewise.
18997 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18998 * simplify-rtx. c (simplify_unary_operation_1,
18999 simplify_binary_operation_1, simplify_const_relational_operation):
19002 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
19003 instead of GET_MODE_BITSIZE where appropriate.
19004 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
19005 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
19006 init_num_sign_bit_copies_in_rep): Likewise.
19007 * cse.c (fold_rtx, cse_insn): Likewise.
19008 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
19009 * simplify-rtx.c (simplify_unary_operation_1,
19010 simplify_const_unary_operation, simplify_binary_operation_1,
19011 simplify_const_binary_operation, simplify_ternary_operation,
19012 simplify_const_relational_operation, simplify_subreg): Likewise.
19013 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
19014 simplify_if_then_else, simplify_set, expand_compound_operation,
19015 expand_field_assignment, make_extraction, if_then_else_cond,
19016 make_compound_operation, force_to_mode, make_field_assignment,
19017 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
19018 extended_count, try_widen_shift_mode, simplify_shift_const_1,
19019 simplify_comparison, record_promoted_value, simplify_compare_const,
19020 record_dead_and_set_regs_1): Likewise.
19023 * simplify-rtx.c (simplify_const_binary_operation): Use the
19024 shift_truncation_mask hook instead of performing modulo by width.
19025 Compare against mode precision, not bitsize.
19026 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19027 Use shift_truncation_mask instead of constructing the value manually.
19029 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19031 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
19033 (rs6000_save_toc_in_prologue_p): Ditto.
19035 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
19036 up the static chain (r11) during indirect function calls.
19037 (-msave-toc-indirect): New undocumented debug switch.
19039 * config/rs6000/rs6000.c (struct machine_function): Add
19040 save_toc_in_prologue field to note whether the prologue needs to
19041 save the TOC value in the reserved stack location.
19042 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
19043 to save the TOC in the prologue, do so.
19044 (rs6000_trampoline_init): Don't allow creating AIX style
19045 trampolines if -mno-r11 is in effect.
19046 (rs6000_call_indirect_aix): New function to create AIX style
19047 indirect calls, adding support for -mno-r11 to suppress loading
19048 the static chain, and saving the TOC in the prologue instead of
19050 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
19051 TOC in the prologue.
19053 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
19055 (TOC_REGNUM): Ditto.
19056 (STATIC_CHAIN_REGNUM): Ditto.
19057 (ARG_POINTER_REGNUM): Ditto.
19058 (SFP_REGNO): Delete, unused.
19059 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
19060 function descriptor offsets.
19061 (TOC_SAVE_OFFSET_64BIT): Ditto.
19062 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
19063 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
19064 (AIX_FUNC_DESC_SC_32BIT): Ditto.
19065 (AIX_FUNC_DESC_SC_64BIT): Ditto.
19066 (ptrload): New mode attribute for the appropriate load of a pointer.
19067 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
19068 (call_indirect_aix64): Ditto.
19069 (call_value_indirect_aix32): Ditto.
19070 (call_value_indirect_aix64): Ditto.
19071 (call_indirect_nonlocal_aix32_internal): Ditto.
19072 (call_indirect_nonlocal_aix32): Ditto.
19073 (call_indirect_nonlocal_aix64_internal): Ditto.
19074 (call_indirect_nonlocal_aix64): Ditto.
19075 (call): Rewrite AIX indirect function calls. Add support for
19076 eliminating the static chain, and for moving the save of the TOC
19077 to the function prologue.
19078 (call_value): Ditto.
19079 (call_indirect_aix<ptrsize>): Ditto.
19080 (call_indirect_aix<ptrsize>_internal): Ditto.
19081 (call_indirect_aix<ptrsize>_internal2): Ditto.
19082 (call_indirect_aix<ptrsize>_nor11): Ditto.
19083 (call_value_indirect_aix<ptrsize>): Ditto.
19084 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19085 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19086 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19087 (call_nonlocal_aix32): Relocate in the rs6000.md file.
19088 (call_nonlocal_aix64): Ditto.
19090 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
19091 -mno-r11 documentation.
19093 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19096 * doc/extend.texi (Compound Literals): Fix typo.
19098 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
19100 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19102 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
19104 * configure.ac (plugin-version.h): Generate
19105 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19106 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19109 * configure: Regenerate.
19111 * doc/plugins.texi (Building GCC plugins): Mention
19112 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19114 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19116 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19117 * combine.c (make_extraction, gen_lowpart_or_truncate,
19118 apply_distributive_law, simplify_comparison,
19119 reg_truncated_to_mode, record_truncated_value): Use it.
19120 * cse.c (notreg_cost): Likewise.
19121 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19122 * expr.c (convert_move, convert_modes): Likewise.
19123 * optabs.c (expand_binop, expand_unop): Likewise.
19124 * postreload.c (move2add_last_label): Likewise.
19125 * regmove.c (optimize_reg_copy_3): Likewise.
19126 * rtlhooks.c (gen_lowpart_general): Likewise.
19127 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19129 2011-07-06 Joseph Myers <joseph@codesourcery.com>
19131 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19133 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19135 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19136 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19137 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19138 (simplify_const_unary_operation, simplify_binary_operation_1,
19139 simplify_const_binary_operation, simplify_const_relational_operation):
19140 Use them. Use GET_MODE_MASK for masking and sign-extensions.
19141 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19142 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19143 simplify_shift_const_1, simplify_comparison): Likewise.
19144 * expr.c (convert_modes): Likewise.
19145 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19146 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19147 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19149 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
19151 2011-07-06 Richard Guenther <rguenther@suse.de>
19153 PR tree-optimization/49645
19154 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
19155 register variables.
19156 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
19157 in type qualification here ...
19158 (copy_reference_ops_from_ref): ... not here.
19159 (vn_reference_lookup_3): ... or here.
19160 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
19161 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
19163 2011-07-06 Ian Lance Taylor <iant@google.com>
19165 * doc/install.texi (Configuration): It's
19166 --enable-gnu-indirect-function, not --enable-indirect-function.
19168 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19170 * simplify-rtx.c (simplify_const_binary_operation): Use the
19171 shift_truncation_mask hook instead of performing modulo by width.
19172 Compare against mode precision, not bitsize.
19173 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19174 Use shift_truncation_mask instead of constructing the value manually.
19176 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
19178 PR middle-end/47383
19179 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
19180 address computation and convert to address_mode if needed.
19182 2011-07-06 Richard Guenther <rguenther@suse.de>
19184 * tree.c (build_common_tree_nodes_2): Merge with
19185 build_common_tree_nodes.
19186 * tree.h (build_common_tree_nodes): Adjust prototype.
19187 (build_common_tree_nodes_2): Remove.
19188 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
19189 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
19191 2011-07-05 Jakub Jelinek <jakub@redhat.com>
19193 PR tree-optimization/49618
19194 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
19195 t recurse on the decl.
19196 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
19197 return true if expr isn't known to be defined in current
19198 TU or some other LTO partition.
19200 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19202 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
19203 override CASE_VALUES_THRESHOLD.
19205 * stmt.c (toplevel): Include params.h.
19206 (case_values_threshold): Use the --param case-values-threshold
19207 value if non-zero, otherwise use machine dependent value.
19208 (expand_case): Use case_values_threshold.
19210 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
19212 * doc/invoke.texi (--param case-values-threshold): Document.
19214 2011-07-05 Richard Henderson <rth@redhat.com>
19216 * dwarf2out.c (dwarf2out_cfi_label): Make static.
19217 (dwarf2out_flush_queued_reg_saves): Make static.
19218 (dwarf2out_reg_save): Remove.
19219 (dwarf2out_return_save): Remove.
19220 (dwarf2out_return_reg): Remove.
19221 (dwarf2out_reg_save_reg): Remove.
19222 (dwarf2out_def_cfa): Merge into ...
19223 (dwarf2out_frame_init): ... here.
19224 * dwarf2out.h, tree.h: Remove declarations as necessary.
19226 2011-07-05 Richard Henderson <rth@redhat.com>
19228 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
19229 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19230 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
19233 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
19234 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
19235 (process_epilogue): Don't call dwarf2out_def_cfa.
19237 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19238 indicate the return address save.
19239 (process_cfa_register): Likewise.
19241 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
19242 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19244 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19245 for ar.pfs save at alloc insn.
19247 2011-07-05 Richard Henderson <rth@redhat.com>
19249 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19250 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19251 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19252 stack pointer save.
19253 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19254 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
19255 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19256 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19258 2011-07-05 Richard Henderson <rth@redhat.com>
19260 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19261 VUNSPEC_* constants here instead of via define_constants.
19262 (VUNSPEC_PEM): New constant.
19263 (procedure_entry_mask): New insn.
19264 (prologue): New expander.
19265 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19266 (vax_expand_prologue): Rename from vax_output_function_prologue;
19267 emit rtl instead of text.
19268 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19269 (print_operand): Add 'x' prefix.
19271 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19273 PR middle-end/47715
19274 * calls.c (precompute_register_parameters): Promote the function
19275 argument before checking non-legitimate constant.
19277 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19279 PR tree-optimization/47654
19280 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19281 (lst_do_strip_mine_loop): Return an int.
19282 (lst_do_strip_mine): Same.
19283 (scop_do_strip_mine): Same.
19284 (scop_do_block): Loop blocking should strip-mine at least two loops.
19285 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19286 (scop_do_interchange): Same.
19287 * graphite-poly.h (scop_do_interchange): Update declaration.
19288 (scop_do_strip_mine): Same.
19290 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19292 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19293 (precision_for_interval): Removed.
19294 (gcc_type_for_interval): Use mpz_sizeinbase.
19296 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19298 * graphite-ppl.h (value_max): Correct computation of max.
19300 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19302 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19304 2011-07-05 Richard Guenther <rguenther@suse.de>
19306 * c-decl.c (c_init_decl_processing): Defer building common
19307 tree nodes to c_common_nodes_and_builtins.
19309 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19311 PR tree-optimization/49580
19312 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19313 the loop's number of iterations.
19314 * tree-parloops.c (transform_to_exit_first_loop): Add the
19315 handling of the loop's number of iterations before the call
19316 to gimple_duplicate_sese_tail.
19317 Insert the stmt caclculating the new rhs of the loop's
19318 condition stmt to the preheader instead of iters_bb.
19320 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19322 PR rtl-optimization/47449
19323 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19324 register nor zero/sign extended hard register.
19326 2011-07-05 Richard Guenther <rguenther@suse.de>
19328 PR tree-optimization/49518
19329 PR tree-optimization/49628
19330 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19331 irrelevant and invariant data-references.
19332 (vect_analyze_data_ref_access): For invariant loads clear the
19335 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19337 PR rtl-optimization/49619
19338 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19339 pass VOIDmode as op0_mode to recursive call, and return temp even
19340 when different from tor, just if it is not IOR of the original
19343 PR rtl-optimization/49472
19344 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19345 negating MULT, negate the second operand instead of first.
19346 (simplify_binary_operation_1) <case MULT>: If one operand is
19347 a NEG and the other is MULT, don't attempt to optimize by negation
19348 of the MULT operand if it only moves the NEG operation around.
19351 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19352 get_current_def return value if it can't be trusted to be
19353 the current value of the variable in the current bb.
19355 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19358 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19359 general register to memory for !TARGET_INTER_UNIT_MOVES.
19361 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19364 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19365 instead of TREE_READONLY.
19367 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19369 * doc/extend.texi (AVR Built-in Functions): Update documentation
19370 of __builtin_avr_fmul*.
19371 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19372 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19373 * config/avr/avr.md (fmul): Rename to fmul_insn.
19374 (fmuls): Rename to fmuls_insn.
19375 (fmulsu): Rename to fmulsu_insn.
19376 (fmul,fmuls,fmulsu): New expander.
19377 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19378 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19379 * config/avr/libgcc.S (__fmul): New function.
19380 (__fmuls): New function.
19381 (__fmulsu,__fmulsu_exit): New function.
19383 2011-07-04 Richard Guenther <rguenther@suse.de>
19385 PR tree-optimization/49615
19386 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19387 basic-block index check.
19389 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19391 * longlong.h (count_leading_zeros, count_trailing_zeros,
19392 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19395 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19397 PR tree-optimization/49610
19398 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19401 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19402 Olivier Hainque <hainque@adacore.com>
19403 Nicolas Setton <setton@adacore.com>
19405 * tree.h (TYPE_ARTIFICIAL): New flag.
19406 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19407 the DIE of the type if it is artificial.
19408 (gen_array_type_die): Likewise.
19409 (gen_enumeration_type_die): Likewise.
19410 (gen_struct_or_union_type_die): Likewise.
19411 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19412 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19414 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19416 * tree-object-size.c (pass_through_call): Handle
19417 BUILT_IN_ASSUME_ALIGNED.
19419 2011-07-01 Martin Jambor <mjambor@suse.cz>
19421 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19423 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19425 PR middle-end/48016
19426 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19427 for stack save area.
19428 * function.c (expand_function_start): Likewise.
19430 2011-07-01 Richard Guenther <rguenther@suse.de>
19432 PR middle-end/49596
19433 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19434 may have unknown refs.
19436 2011-07-01 Kai Tietz <ktietz@redhat.com>
19438 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19440 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19442 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19443 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19444 (Specific, mips-sgi-irix6): Likewise.
19446 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19448 PR libmudflap/49549
19449 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19451 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19453 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19454 [idx]= and [idx1 ... idx2]= before initializers if needed for
19455 array initializers.
19457 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19459 * config.gcc (score-*-elf): Remove score7.o.
19460 * config/score/t-score-elf: Likewise.
19461 * config/score/score.c: Merge score7 to score.c and
19462 remove forwarding functions.
19463 * config/score/score7.c: Deleted.
19464 * config/score/score7.h: Deleted.
19466 2011-07-01 Richard Guenther <rguenther@suse.de>
19468 PR tree-optimization/49603
19469 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19471 2011-06-30 Martin Jambor <mjambor@suse.cz>
19473 * tree-sra.c (struct access): Rename total_scalarization to
19474 grp_total_scalarization
19475 (completely_scalarize_var): New function.
19476 (sort_and_splice_var_accesses): Set total_scalarization in the
19477 representative access.
19478 (analyze_access_subtree): Propagate total scalarization accross the
19479 tree, no holes in totally scalarized trees, simplify coverage
19481 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19482 of completely_scalarize_record.
19484 2011-06-30 Richard Henderson <rth@redhat.com>
19486 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19487 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19488 * config/i386/i386.c: Don't include dwarf2out.h.
19489 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19490 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19491 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19492 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19493 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19495 2011-06-30 Richard Henderson <rth@redhat.com>
19497 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19498 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19499 * final.c (final_scan_insn): Look for it, and invoke
19500 dwarf2out_frame_debug before the insn if found.
19502 2011-06-30 Richard Henderson <rth@redhat.com>
19504 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19505 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19507 2011-06-30 Richard Henderson <rth@redhat.com>
19509 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19510 Define a vector of this type.
19511 (regs_saved_in_regs): Use a VEC.
19512 (num_regs_saved_in_regs): Remove.
19513 (compare_reg_or_pc): New.
19514 (record_reg_saved_in_reg): Split out from...
19515 (dwarf2out_flush_queued_reg_saves): ... here.
19516 (clobbers_queued_reg_save): Update for VEC.
19517 (reg_saved_in): Likewise.
19518 (dwarf2out_frame_debug_init): Likewise.
19519 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19520 (dwarf2out_frame_debug_cfa_register): Likewise.
19522 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19524 PR tree-optimization/49572
19525 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19526 type of the RHS instead of that of the LHS for the expression type.
19528 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19530 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19533 2011-06-30 Richard Guenther <rguenther@suse.de>
19535 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19536 * tree-ssa-structalias.c (create_variable_info_for): Do not
19537 add initial constraints for non-var-decls. Properly handle
19538 globals in other ltrans partitions.
19539 (intra_create_variable_infos): Manually create constraints for
19540 the fake no-alias parameter.
19541 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19542 and assert there are no clones.
19544 2011-06-30 Richard Guenther <rguenther@suse.de>
19546 PR tree-optimization/46787
19547 * tree-data-ref.c (dr_address_invariant_p): Remove.
19548 (find_data_references_in_stmt): Invariant accesses are ok now.
19549 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19550 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19553 2011-06-30 Martin Jambor <mjambor@suse.cz>
19555 PR tree-optimization/49094
19556 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19557 (build_accesses_from_assign): Use it.
19559 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19561 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19562 handling of BUILT_IN_ASSUME_ALIGNED.
19565 * dwarf2out.c (output_abbrev_section): Don't return early
19566 if abbrev_die_table_in_use is 1.
19567 (dwarf2out_finish): Instead don't call output_abbrev_section
19568 nor emit abbrev_section_label in that case.
19570 2011-06-30 Nick Clifton <nickc@redhat.com>
19572 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19575 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19577 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19578 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19580 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19582 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19583 both pattern and original statements if necessary.
19584 (vect_transform_loop): Likewise.
19585 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19586 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19587 Mark the pattern statement only if the original statement doesn't
19589 (process_use): Call vect_mark_relevant with additional parameter.
19590 (vect_mark_stmts_to_be_vectorized): Likewise.
19591 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19592 (vect_analyze_stmt): Handle both pattern and original statements
19594 (vect_transform_stmt): Don't store vectorized pattern statement
19595 in the original statement.
19596 (vect_is_simple_use_1): Use related pattern statement only if the
19597 original statement is irrelevant.
19598 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19600 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19602 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19604 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19606 (TARGET_AVX128_OPTIMAL): New definition.
19607 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19608 X86_TUNE_AVX128_OPTIMAL entry.
19609 (ix86_option_override_internal): Enable the generation
19610 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19611 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19612 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19614 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19616 PR tree-optimization/49539
19617 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19618 names by means of stmt_references_abnormal_ssa_name.
19619 (associate_plusminus): Call can_propagate_from before propagating
19620 from definition statements.
19621 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19623 2011-06-29 Richard Guenther <rguenther@suse.de>
19625 * doc/invoke.texi: Document -scev dump modifier.
19626 * tree-pass.h (TDF_SCEV): New dump flag.
19627 * tree-dump.c (dump_option_value_in): Add scev.
19628 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19629 * tree-scalar-evolution.c: Likewise.
19631 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19633 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19634 (cxa_type_match): Correct declaration.
19635 (__gnu_unwind_pr_common): Reconstruct additional indirection
19636 when __cxa_type_match returns succeeded_with_ptr_to_base.
19638 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19640 PR rtl-optimization/49114
19641 * reload.c (struct replacement): Remove SUBREG_LOC member.
19642 (push_reload): Do not set it.
19643 (push_replacement): Likewise.
19644 (subst_reload): Remove dead code.
19645 (copy_replacements): Remove assertion.
19646 (copy_replacements_1): Do not handle SUBREG_LOC.
19647 (move_replacements): Likewise.
19648 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19649 Detect subregs via recursive descent instead of via SUBREG_LOC.
19651 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19653 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19654 default_encode_section_info.
19656 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19658 PR tree-optimization/49545
19659 * builtins.c (get_object_alignment_1): Update function comment.
19660 Do not use DECL_ALIGN for functions, but test
19661 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19662 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19663 for functions here.
19664 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19666 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19669 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19670 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19672 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19675 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19676 about uninitialized data attributed 'progmem' from here...
19677 (avr_encode_section_info): ...to this new function.
19678 (TARGET_ENCODE_SECTION_INFO): New define.
19679 (avr_section_type_flags): For data in ".progmem.data", remove
19680 section flag SECTION_WRITE.
19682 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19684 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19686 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19687 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19688 (__umulhisi3): Ditto.
19689 * config/avr/avr.md (mulhisi3): New insn expender.
19690 (umulhisi3): New insn expender.
19691 (*mulhisi3_call): New insn.
19692 (*umulhisi3_call): New insn.
19694 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19696 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19698 2011-06-28 Richard Henderson <rth@redhat.com>
19700 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19701 all code and arguments that handled pushes. Update all callers.
19703 2011-06-28 Richard Henderson <rth@redhat.com>
19705 * config/arm/arm.c (arm_output_function_prologue): Don't call
19706 thumb1_output_function_prologue.
19707 (arm_expand_prologue): Avoid dead store.
19708 (number_of_first_bit_set): Use ctz_hwi.
19709 (thumb1_emit_multi_reg_push): New.
19710 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19711 to emit the entire prologue as rtl.
19712 (thumb1_output_interwork): Split out from
19713 thumb1_output_function_prologue.
19714 (thumb1_output_function_prologue): Remove.
19715 (arm_attr_length_push_multi): Handle thumb1.
19716 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19717 (prologue_thumb1_interwork): New.
19718 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19719 * config/arm/predicates.md (push_mult_memory_operand): New.
19721 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19723 * config/sparc/sync.md (*stbar): Delete.
19724 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19726 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19728 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19730 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19732 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19733 (TARGET_64BIT_DEFAULT): Define.
19734 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19736 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19738 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19740 * common.opt (in_lto_p): New Variable entry.
19741 * flags.h (in_lto_p): Move to common.opt.
19742 * gcc.c: Include params.h.
19743 (set_option_handlers): Also use common_handle_option and
19744 target_handle_option.
19745 (main): Call global_init_params, finish_params and init_options_struct.
19746 * opts.c (debug_type_names): Move from toplev.c.
19747 (print_filtered_help): Access quiet_flag through opts pointer.
19748 (common_handle_option): Return early in the driver for some options.
19749 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19751 * toplev.c (in_lto_p): Move to common.opt.
19752 (debug_type_names): Move to opts.c.
19753 * Makefile.in (OBJS): Remove opts.o.
19754 (OBJS-libcommon-target): Add opts.o.
19755 (gcc.o): Update dependencies.
19757 2011-06-28 Kai Tietz <ktietz@redhat.com>
19759 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19761 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19763 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19764 with '=' constraint modifier.
19765 (*divdf3_vfp): Likewise.
19766 ("*mulsf3_vfp"): Likewise.
19767 ("*muldf3_vfp"): Likewise.
19768 ("*mulsf3negsf_vfp"): Likewise.
19769 ("*muldf3negdf_vfp"): Likewise.
19771 2011-06-28 Nick Clifton <nickc@redhat.com>
19773 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19774 relaxation when performing an incremental link.
19776 2011-06-28 Kai Tietz <ktietz@redhat.com>
19778 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19779 within BB from last to first.
19781 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19783 * genattr-common.c: New. Based on genattr.c.
19784 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19785 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19786 (opts.o): Update dependencies.
19787 (.PRECIOUS): Add insn-attr-common.h.
19788 (simple_rtl_generated_h): Add insn-attr-common.h.
19789 (build/genattr-common.o): New.
19790 (genprogrtl): Add attr-common.
19791 * genattr.c (main): Include insn-attr-common.h. Don't generate
19792 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19793 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19795 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19797 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19798 avr-*-* and avr-*-rtems* targets.
19800 * config/avr/elf.h: New file.
19801 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19802 (TARGET_ASM_SELECT_SECTION): Define.
19803 (INIT_SECTION_ASM_OP): Undefine.
19804 (FINI_SECTION_ASM_OP): Undefine.
19805 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19806 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19807 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19808 * config/avr/avr.h:
19809 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19810 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19811 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19812 (STRING_LIMIT): Move to elf.h.
19813 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19814 (ASM_DECLARE_OBJECT_NAME): Remove.
19816 (ASM_OUTPUT_SKIP): Remove.
19817 (DWARF2_DEBUGGING_INFO): Remove.
19818 (OBJECT_FORMAT_ELF): Remove.
19819 (USER_LABEL_PREFIX): Remove.
19820 (ASM_OUTPUT_EXTERNAL): Remove.
19821 (ASM_OUTPUT_ASCII): Remove.
19822 (TYPE_ASM_OP): Remove.
19823 (SIZE_ASM_OP): Remove.
19824 (WEAK_ASM_OP): Remove.
19825 (STRING_ASM_OP): Remove.
19826 (SET_ASM_OP): Remove.
19827 (ASM_WEAKEN_LABEL): Remove.
19828 (TYPE_OPERAND_FMT): Remove.
19829 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19830 (ASM_FINISH_DECLARE_OBJECT): Remove.
19831 (NO_DOLLAR_IN_LABEL): Remove.
19832 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19833 (ASM_OUTPUT_CASE_LABEL): Remove.
19834 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19835 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19836 (gas_output_ascii): Remove.
19837 (gas_output_limited_string): Remove.
19838 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19839 * config/avr/avr-protos.h
19840 (gas_output_ascii): Remove prototye.
19841 (gas_output_limited_string): Remove prototype.
19843 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19846 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19849 2011-06-27 Jan Hubicka <jh@suse.cz>
19851 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19852 node instead of references in node.
19854 2011-06-27 Richard Henderson <rth@redhat.com>
19856 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19857 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19860 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19862 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19864 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19865 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19866 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19867 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19868 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19869 (evaluate_stmt, execute_fold_all_builtins): Handle
19870 BUILT_IN_ASSUME_ALIGNED.
19871 * tree-ssa-dce.c (propagate_necessity): Likewise.
19872 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19873 call_may_clobber_ref_p_1): Likewise.
19874 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19875 (expand_builtin_assume_aligned): New function.
19876 * doc/extend.texi (__builtin_assume_aligned): Document.
19879 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19880 and l has two DEBUG_INSN owned locs instead of just one, adjust
19881 the second location's setting_insn too.
19883 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19885 PR libmudflap/38738
19886 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19888 2011-06-27 Nick Clifton <nickc@redhat.com>
19890 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19891 bit position of highest bit set into a count of the high zero bits.
19893 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19895 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19897 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19900 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19903 2011-06-27 Richard Guenther <rguenther@suse.de>
19905 PR tree-optimization/49394
19906 * passes.c (execute_one_pass): Restore current_pass after
19907 applying IPA transforms.
19909 2011-06-27 Kai Tietz <ktietz@redhat.com>
19911 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19912 out of type precision after operation.
19913 (find_bswap): Take for limit value the integer auto-promotion
19916 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19918 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19919 forward scan as well.
19921 2011-06-27 Tristan Gingold <gingold@adacore.com>
19924 * config/vms/vms-protos.h: New file.
19925 * config/vms/vms-crtlmap.map: New file.
19926 * config/vms/vms.c: New file.
19927 * config/vms/make-crtlmap.awk: New file.
19928 * config/vms/vms-crtl.h: File removed.
19929 * config/vms/vms-crtl-64.h: File removed.
19930 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19931 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19932 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19933 clear some builtins on VMS. Calls vms_patch_builtins.
19934 (avms_asm_output_external): Remove.
19935 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19936 (struct crtl_name_spec): Remove
19937 (DO_CTRL_NAMES): Remove.
19938 * config/ia64/vms.h (struct crtl_name_spec): Remove
19939 (DO_CTRL_NAMES): Remove.
19940 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19941 clear some builtins on VMS. Calls vms_patch_builtins.
19942 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19943 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19944 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19946 2011-06-27 Tristan Gingold <gingold@adacore.com>
19948 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19951 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19953 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19954 the function receives nonlocal gotos.
19956 2011-06-27 Richard Guenther <rguenther@suse.de>
19958 PR tree-optimization/49536
19959 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19960 For non-scalar inner types use a scalar type according to
19961 the scalar inner mode.
19963 2011-06-27 Richard Guenther <rguenther@suse.de>
19965 PR tree-optimization/49365
19966 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19968 2011-06-27 Richard Guenther <rguenther@suse.de>
19970 PR tree-optimization/49169
19971 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19972 the alignment of function decls.
19974 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19977 * config/darwin.c (darwin_mergeable_string_section): Place string
19978 constants in '.cstring' rather than '.const' when CF/NSStrings are
19981 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19983 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19984 (emit_save_register_window): Likewise.
19985 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19986 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19987 Swap back %o7/%i7 in register naming.
19989 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19992 * config/darwin.c (darwin_override_options): Improve warning when
19993 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19994 is given with fpie/fPIE.
19995 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19996 * config/darwin9.h (PIE_SPEC): New.
19998 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
20000 * timevar.c (timevar_print): Increase width for display of timevar
20003 2011-06-24 Jakub Jelinek <jakub@redhat.com>
20006 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
20007 instead of TYPE_CHAIN for chain_next for types.
20009 2011-06-24 Richard Henderson <rth@redhat.com>
20011 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
20012 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
20013 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
20014 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
20015 (sparc_flat_expand_prologue): Emit individual instructions
20016 instead of one of the above.
20018 2011-06-24 Easwaran Raman <eraman@google.com>
20020 PR rtl-optimization/49429
20022 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
20023 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
20024 used to copy y into x.
20025 * calls.c (initialize_argument_information): Mark
20026 an argument addressable if it is passed by invisible reference.
20027 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
20028 if it is passed by reference.
20030 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
20032 PR rtl-optimization/49504
20033 * rtlanal.c (nonzero_bits1): Properly handle addition or
20034 subtraction of a pointer in Pmode if pointers extend unsigned.
20035 (num_sign_bit_copies1): Likewise.
20037 2011-06-24 Martin Jambor <mjambor@suse.cz>
20039 PR tree-optimizations/49516
20040 * tree-sra.c (sra_modify_assign): Choose the safe path for
20041 aggregate copies if we also did scalar replacements.
20043 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20046 * config/arm/predicates.md (add_operator): New.
20047 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
20049 2011-06-24 Andi Kleen <ak@linux.intel.com>
20051 * tree-sra.c (type_internals_preclude_sra_p): Add msg
20052 parameter. Split up ifs and report reason in *msg.
20054 (find_var_candiate): Add msg variable.
20055 Split up ifs and report reason to reject.
20056 (find_param_candidates): Add msg variable.
20057 Pass msg to type_internals_preclude_sra_p.
20059 2011-06-23 Jeff Law <law@redhat.com>
20061 PR middle-end/48770
20062 * reload.h (reload): Change to return a bool.
20063 * ira.c (ira): If requested by reload, run a fast DCE pass after
20064 reload has completed. Fix comment typo.
20065 * reload1.c (need_dce): New file scoped static.
20066 (reload): Set reload_completed here. Return whether or not a DCE
20067 pass after reload is needed.
20068 (delete_dead_insn): Set need_dce as needed.
20070 PR middle-end/49465
20071 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
20072 to detect threading through joiner block. If there was already
20073 an edge to the new target, then do not change the PHI nodes.
20075 2011-06-23 Jakub Jelinek <jakub@redhat.com>
20077 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
20078 get_pointer_alignment to see if base isn't sufficiently aligned.
20080 2011-06-23 Jan Hubicka <jh@suse.cz>
20082 PR tree-optimize/49373
20083 * tree-pass.h (all_late_ipa_passes): Declare.
20084 * cgraphunit.c (init_lowered_empty_function): Fix properties.
20085 (cgraph_optimize): Execute late passes; remove unreachable funcions
20086 after materialization.
20087 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
20089 * passes.c (all_late_ipa_passes): Declare.
20090 (dump_passes, register_pass): Handle late ipa passes.
20091 (init_optimization_passes): Move ipa_pta to late passes; schedule
20092 fixup_cfg at beggining of all_passes.
20093 (apply_ipa_transforms): New function.
20094 (execute_one_pass): When doing simple ipa pass, apply all transforms.
20096 2011-06-23 Joseph Myers <joseph@codesourcery.com>
20098 * params.c: Include common/common-target.h. Don't include tm.h.
20099 (lang_independent_params): Move from toplev.c.
20100 (global_init_params): New.
20101 * params.h (global_init_params): Declare.
20102 * target.def (default_params): Move to common-target.def.
20103 * toplev.c (lang_independent_options): Remove.
20104 (lang_independent_params): Move to params.c.
20105 (general_init): Use global_init_params.
20106 * common/common-target.def (option_default_params): Move from
20108 * common/config/ia64/ia64-common.c: Include params.h.
20109 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20111 * common/config/rs6000/rs6000-common.c: Include params.h.
20112 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20114 * common/config/sh/sh-common.c: Include params.h.
20115 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20117 * common/config/spu/spu-common.c: Include params.h.
20118 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20120 * config/ia64/ia64.c (ia64_option_default_params,
20121 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
20122 * config/rs6000/rs6000.c (rs6000_option_default_params,
20123 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
20124 * config/sh/sh.c (sh_option_default_params,
20125 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
20126 * config/spu/spu.c (spu_option_default_params,
20127 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20128 * Makefile.in (OBJS): Remove params.o.
20129 (OBJS-libcommon-target): Add params.o.
20130 (params.o, $(common_out_object_file)): Update dependencies.
20131 * doc/tm.texi: Regenerate.
20133 2011-06-23 Alan Modra <amodra@gmail.com>
20136 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20137 invocation for 2011-06-09 changes.
20139 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20142 * omp-low.c (expand_omp_for_static_nochunk): Only
20143 use n ceil/ nthreads size for the first n % nthreads threads in the
20144 team instead of all threads except for the last few ones which
20145 get less work or none at all.
20148 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
20151 2011-06-22 Richard Guenther <rguenther@suse.de>
20153 PR tree-optimization/49493
20154 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
20155 Refer to the alias target of variables.
20156 (associate_varinfo_to_alias_1): Remove.
20157 (ipa_pta_execute): Do not associate aliases with anything.
20158 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
20159 (cgraph_function_node): Likewise.
20160 (cgraph_function_or_thunk_node): Likewise.
20161 (varpool_variable_node): Likewise.
20163 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20165 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
20166 * config.gcc (arm*-*-linux*): Default to gnu tls.
20167 (arm*-*-*): Add --with-tls option.
20168 (all_defaults): Add 'tls'.
20170 2011-06-22 Richard Henderson <rth@redhat.com>
20172 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
20173 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20174 (dwarf2out_frame_debug_cfa_window_save): Rename from
20175 dwarf2out_window_save; make static.
20176 * tree.h (dwarf2out_window_save): Don't declare.
20178 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
20179 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20180 (emit_save_register_window): Rename from gen_save_register_window;
20181 emit the insn and add REG_CFA_* notes.
20182 (sparc_expand_prologue): Update to match.
20183 * config/sparc/sparc.md (save_register_window_1): Simplify from
20184 save_register_window<P:mode>.
20186 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
20189 * config/i386/i386.md (*lea_general_2): Always allow SImode.
20190 (*lea_general_2_zext): Likewise.
20191 (imul to lea peepholes): Use const359_operand and check
20192 TARGET_PARTIAL_REG_STALL.
20194 * config/i386/predicates.md (const359_operand): New.
20196 2011-06-22 Michael Matz <matz@suse.de>
20198 * cgraphunit.c (assemble_thunk): Use correct return type.
20200 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
20201 Dmitry Melnik <dm@ispras.ru>
20203 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
20204 (neon_output_shift_immediate): Ditto.
20205 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
20207 (neon_output_shift_immediate): Ditto.
20208 * config/arm/neon.md (vashl<mode>3): Modified constraint.
20209 (vashr<mode>3_imm): New insn pattern.
20210 (vlshr<mode>3_imm): Ditto.
20211 (vashr<mode>3): Modified constraint.
20212 (vlshr<mode>3): Ditto.
20213 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
20215 (imm_for_neon_rshift_operand): Ditto.
20216 (imm_lshift_or_reg_neon): Ditto.
20217 (imm_rshift_or_reg_neon): Ditto.
20219 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
20221 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20223 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
20224 builtin calls even if likelyvalue is not CONSTANT.
20225 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
20226 Return get_value_for_expr of first operand
20227 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
20228 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20229 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
20230 their non-checking counterparts.
20231 (call_may_clobber_ref_p_1): Likewise.
20232 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
20233 like their non-checking counterparts.
20234 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20235 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20236 like their non-checking counterparts.
20237 (find_func_clobbers): Likewise.
20238 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20239 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
20241 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
20242 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20243 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20244 of base type reference as argument.
20245 (resolve_addr_in_expr): Likewise. Fix keep computation.
20246 (convert_descriptor_to_signed): Renamed to...
20247 (convert_descriptor_to_mode): ... this. For wider types convert to
20248 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20249 (typed_binop): New function.
20250 (scompare_loc_descriptor, ucompare_loc_descriptor,
20251 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20252 default to unsigned type instead of signed.
20255 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20256 (gimple_build_debug_source_bind_stat): New prototype.
20257 (gimple_build_debug_source_bind): Define.
20258 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20259 gimple_debug_source_bind_get_value,
20260 gimple_debug_source_bind_get_value_ptr,
20261 gimple_debug_source_bind_set_var,
20262 gimple_debug_source_bind_set_value): New inlines.
20263 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20264 * gimple-pretty-print.c (dump_gimple_debug): Handle
20265 GIMPLE_DEBUG_SOURCE_BIND.
20266 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20267 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20268 * tree-parloops.c (eliminate_local_variables,
20269 separate_decls_in_region): Likewise.
20270 (separate_decls_in_region_debug): Renamed from
20271 separate_decls_in_region_debug_bind. Handle
20272 gimple_debug_source_bind_p.
20273 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20275 (DECL_HAS_DEBUG_ARGS_P): Define.
20276 (struct tree_function_decl): Add has_debug_args_flag field.
20277 * tree.c (debug_args_for_decl): New variable.
20278 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20279 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20280 (rewrite_debug_stmt_uses): New function.
20281 (rewrite_stmt): Use it to rewrite debug stmt uses.
20282 * rtl.def (DEBUG_PARAMETER_REF): New.
20283 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20284 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20285 DEBUG_PARAMETER_REF.
20286 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20287 * print-rtl.c (print_rtx): Likewise.
20288 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20289 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20290 debug stmts in the first bb.
20291 * tree-inline.c (remap_ssa_name): If remapping default def
20292 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20293 a source bind debug stmt.
20294 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20295 (maybe_move_debug_stmts_to_successors): Likewise.
20296 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20297 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20298 debug args vector from old_decl to new_decl.
20299 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20300 or modified parameters, add debug bind stmts before call
20301 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20302 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20303 on DECL_DEBUG_EXPRs from debug args vector.
20304 (expand_debug_source_expr): New function.
20305 (expand_debug_locations): Use it for source bind insns.
20306 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20307 * var-tracking.c (prepare_call_arguments): Add debug args
20308 to call_arguments if any.
20309 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20310 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20311 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20312 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20313 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20314 (gen_subprogram_die): Handle parameters identified by
20315 DEBUG_PARAMETER_REF.
20317 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20319 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20320 * doc/install.texi (Configuration): Document --with-tls.
20321 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20322 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20323 (arm_tls_descseq_addr): New.
20324 (legitimize_tls_address): Add tlsdesc support.
20325 (arm_cannot_copy_insn_p): Check for tlscall.
20326 (arm_emit_tls_decoration): Likewise.
20327 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20328 (OPTION_DEFAULT_SPECS): Add with-tls support.
20329 * config/arm/arm.md (R1_REGNUM): Define.
20331 * config/arm/arm.opt (tls_type): New enumeration type and values.
20332 (mtls-dialect): New switch.
20333 * config/arm/arm-opts.h (enum tls_type): New.
20335 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20337 * attribs.c (register_attribute): Added assert to check that all
20338 attribute specs are registered with a name that is not empty and
20339 does not start with '_'.
20340 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20341 if the function has no attributes.
20342 * tree.c (is_attribute_with_length_p): Removed.
20343 (is_attribute_p): Removed.
20344 (private_is_attribute_p): New.
20345 (private_lookup_attribute): New.
20346 (lookup_attribute): Removed.
20347 (lookup_ident_attribute): New.
20348 (remove_attribute): Require the first argument to be in the form
20349 'text', not '__text__'. Updated asserts.
20350 (merge_attributes): Use lookup_ident_attributes instead of
20352 (merge_dllimport_decl_attributes): Use remove_attribute.
20353 (attribute_list_contained): Likewise.
20354 (attribute_list_equal): Immediately return 1 if the arguments are
20355 identical pointers.
20356 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20357 'int'. Require the first argument to be in the form 'text', not
20358 '__text__'. Require the second argument to be an identifier.
20359 (lookup_attribute): Made inline. Require the first argument to be
20360 in the form 'text', not '__text__'.
20361 (private_is_attribute_p, private_lookup_attribute): New.
20364 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20366 * builtins.c: Add sync_ or SYNC__ to builtin names.
20367 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20368 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20370 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20373 * config/avr/avr.md (extzv): New expander.
20374 (*extzv): New insn.
20375 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20376 * config/avr/constraints.md (C04): New constraint.
20377 * doc/md.texi (Machine Constraints): Document it.
20379 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20381 PR middle-end/49489
20382 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20383 unsignedp argument instead of 1 for clrsb_optab.
20384 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20385 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20386 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20387 * optabs.c (widen_leading): Call widen_operand and expand_unop
20388 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20389 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20391 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20393 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20395 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20397 * gensupport.c (add_define_attr): New static function.
20398 (is_predicable): Allow multi-alternative lists for the "predicable"
20400 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20401 (process_one_cond_exec): Call alter_attrs_for_insn.
20402 * doc/md.texi (Defining Attributes): Mention some standard names.
20403 (Conditional Execution): Update documentation for "predicable".
20405 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20406 __builtin_clrsbll): Document.
20407 * doc/rtl.texi (clrsb): New entry.
20408 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20409 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20410 (expand_unop): Handle clrsb_optab.
20411 (init_optabs): Initialize it.
20412 * optabs.h (enum optab_index): New entry OTI_clrsb.
20413 (clrsb_optab): Define.
20414 * genopinit.c (optabs): Add an entry for it.
20415 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20416 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20417 BUILT_IN_CLRSBLL): New.
20418 * rtl.def (CLRSB): New code.
20419 * dwarf2out.c (mem_loc_descriptor): Handle it.
20420 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20421 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20423 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20424 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20425 (__ctzDI2): Move declaration.
20426 * config/bfin/bfin.md (clrsbsi2): New expander.
20427 (signbitssi2): Use the CLRSB rtx.
20428 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20429 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20431 2011-06-21 Richard Guenther <rguenther@suse.de>
20433 * ipa-inline-transform.c (inline_transform): Fix previous change.
20435 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20437 PR tree-optimization/49478
20438 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20439 with constant operand.
20441 2011-06-21 Richard Guenther <rguenther@suse.de>
20443 * ipa-inline-transform.c (inline_transform): Fix typo.
20445 2011-06-21 Richard Guenther <rguenther@suse.de>
20447 PR tree-optimization/49483
20448 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20449 VIEW_CONVERT_EXPR conversions.
20451 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20453 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20454 * config/avr/avr-tables.opt: New file (generated).
20455 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20456 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20458 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20459 (avr_option_override): Don't process -mmcu= argument here. Set
20460 avr_current_device using avr_mcu_index.
20461 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20462 * config/avr/avr.opt (mmcu=): Use Enum.
20463 * config/avr/t-avr (avr-devices.o): Update dependencies.
20464 ($(srcdir)/config/avr/avr-tables.opt): New.
20465 * target.def (help): Remove.
20466 * doc/tm.texi.in (TARGET_HELP): Remove.
20467 * doc/tm.texi: Regenerate.
20468 * opts.c: Don't include target.h.
20469 (common_handle_option): Don't call targetm.help.
20470 * system.h (TARGET_HELP): Poison.
20471 * Makefile.in (opts.o): Update dependencies.
20473 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20475 * config/usegld.h: New file.
20476 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20477 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20478 (LIB_SPEC): Likewise. Search /lib.
20479 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20480 (RDYNAMIC_SPEC): Handle GNU ld.
20481 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20483 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20484 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20485 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20486 (STACK_CHECK_STATIC_BUILTIN): Define.
20487 * config/sol2.opt (compat-bsd): Remove.
20488 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20489 * config/sol2-bi.h: New file.
20490 * config/sol2-gld.h: Remove.
20491 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20492 (NO_DBX_BNSYM_ENSYM): Remove.
20493 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20494 (STACK_CHECK_STATIC_BUILTIN): Remove.
20495 Test USE_GLD instead of TARGET_GNU_LD.
20496 * config/i386/sol2-10.h: Rename to ...
20497 * config/i386/sol2-bi.h .. this.
20498 (SUBTARGET_EXTRA_SPECS): Redefine.
20499 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20500 (MULTILIB_DEFAULTS): Remove.
20501 (DEFAULT_ARCH32_P): Define.
20502 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20503 (ARCH64_SUBDIR): Define.
20504 Test USE_GLD instead of TARGET_GNU_LD.
20505 (I386_EMULATION): Rename to ...
20506 (ARCH32_EMULATION): ... this.
20507 (X86_64_EMULATION): Rename to ...
20508 (ARCH64_EMULATION): ... this.
20509 (TARGET_LD_EMULATION): Remove.
20510 (LINK_ARCH_SPEC): Remove.
20511 * config/i386/sol2-gas.h: Remove.
20512 * config/i386/t-sol2-10: Rename to ...
20513 * config/i386/t-sol2-64: ... this.
20514 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20515 (AS_SPARC64_FLAG): Define.
20516 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20517 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20518 depending on TARGET_CPU_DEFAULT.
20519 (CPP_CPU_SPEC): Redefine.
20520 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20521 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20522 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20523 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20524 ASM_ARCH_DEFAULT_SPEC): Redefine.
20525 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20526 LINK_ARCH_DEFAULT_SPEC.
20527 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20528 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20529 (ARCH64_SUBDIR): Define.
20530 (LINK_ARCH64_SPEC): Redefine.
20531 (CC1_SPEC): Redefine.
20532 (OPTION_DEFAULT_SPECS): Redefine.
20533 (MULTILIB_DEFAULTS): Define.
20534 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20535 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20536 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20537 (NO_DBX_BNSYM_ENSYM): Remove.
20538 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20539 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20540 (TARGET_ASM_NAMED_SECTION): Likewise.
20541 (STACK_CHECK_STATIC_BUILTIN): Remove.
20542 * config/sparc/sol2-bi.h: Remove.
20543 * config/sparc/sol2-gas-bi.h: Remove.
20544 * config/sparc/sol2-gas.h: Remove.
20545 * config/sparc/sol2-gld-bi.h: Remove.
20546 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20548 (*-*-solaris2*): ... here.
20550 2011-06-21 Christian Bruel <christian.bruel@st.com>
20553 * ipa-inline.c (can_inline_edge_p): Check
20554 !DECL_DISREGARD_INLINE_LIMITS.
20556 2011-06-21 Christian Bruel <christian.bruel@st.com>
20558 PR middle-end/49139
20559 * cgraphunit.c (process_function_and_variable_attributes): warn when
20560 always_inline functions that are not inline.
20561 * ipa-inline-transform.c (inline_transform): Always call
20563 * tree-inline.c (tree_inlinable_function_p): Use error instead
20565 (expand_call_inline): Likewise.
20567 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20569 * Makefile.in (dg_target_exps): Set.
20570 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20571 instead of 7, try to divide it more evenly.
20573 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20576 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20577 (avx256_split_unaligned_store): New definition.
20578 (ix86_option_override_internal): Enable avx256 unaligned load/store
20579 splitting only when avx256_split_unaligned_load/store is set.
20581 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20583 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20584 open chain in a smaller mode without failing the entire block.
20586 2011-06-21 Alan Modra <amodra@gmail.com>
20588 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20589 CONST high part large-toc address.
20590 (rs6000_tls_referenced_p): Make static.
20591 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20593 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20596 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20597 one of the operands is a register.
20599 2011-06-20 Kai Tietz <ktietz@redhat.com>
20601 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20602 operations in combination with binary and.
20604 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20606 * regrename.c (do_replace): Don't update notes.
20608 2011-06-20 Alan Modra <amodra@gmail.com>
20610 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20611 of toc-relative address in CONST.
20612 (rs6000_delegitimize_address): Recognize changed address.
20613 (rs6000_legitimize_reload_address): Likewise.
20614 (rs6000_emit_move): Don't force these constants to memory.
20615 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20616 toc-relative address in CONST.
20617 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20618 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20620 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20622 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20623 (count_trailing_zeros): Likewise.
20625 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20628 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20629 .init_array can be used with .ctors on targets.
20630 * configure: Regenerated.
20632 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20634 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20635 if the element type is volatile.
20637 2011-06-18 Jan Hubicka <jh@suse.cz>
20639 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20640 extra name aliases.
20641 (lto_symtab_resolve_can_prevail_p): Likewise.
20642 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20643 * cgraphbuild.c (record_reference): Remove extra body alias code.
20644 (mark_load): Likewise.
20645 (mark_store): Likewise.
20646 * cgraph.h (varpool_node): Remove extra_name filed;
20647 add alias_of and extraname_alias.
20648 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20649 (varpool_alias_aliased_node): New inline function.
20650 (varpool_variable_node): New function.
20651 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20652 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20653 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20654 (input_varpool_node): Likewise.
20655 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20656 (varpool_externally_visible_p): Remove extra body alias code.
20657 (function_and_variable_visibility): Likewise.
20658 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20659 (ipa_pta_execute): Use it.
20660 * varpool.c (varpool_remove_node): Remove extra name alias code.
20661 (varpool_mark_needed_node): Likewise.
20662 (varpool_analyze_pending_decls): Analyze aliases.
20663 (assemble_aliases): New functoin.
20664 (varpool_assemble_decl): Use it.
20665 (varpool_create_variable_alias): New function.
20666 (varpool_extra_name_alias): Rewrite.
20667 (varpool_for_node_and_aliases): New function.
20669 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20672 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20673 last_arg_constant and last argument doesn't match its predicate,
20674 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20675 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20676 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20677 spelling of error message.
20678 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20679 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20680 const_0_to_255_operand instead of const_int_operand.
20683 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20685 * config/i386/sse.md (blendbits): Remove mode attribute.
20686 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20687 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20688 Check integer value of operand 3 in insn constraint.
20690 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20692 PR rtl-optimization/48542
20693 * reload.c (find_equiv_reg): Stop looking when finding a
20695 * reload1.c (reload_as_needed): Invalidate all reload
20696 registers when crossing a setjmp-type call.
20698 2011-06-16 Jeff Law <law@redhat.com>
20700 * tree-ssa-threadupdate.c (struct redirection_data): New field
20702 (THREAD_TARGET2): Define.
20703 (redirection_data_eq): Also check that the intermediate edge is equal.
20704 (lookup_redirection_data): Drop useless argument. Extract the
20705 outgoing_edge and intermediate edge from E. Callers updated.
20706 (copy_phi_args, update_destination_phis): New functions.
20707 (fix_duplicate_block_edges): Likewise.
20708 (create_edge_and_update_destination_phis): Duplicate all the edges
20709 hung off e->aux. Use copy_phi_args.
20710 (create_duplicates): Use fix_duplicate_block_edges.
20711 (fixup_template_block): Likewise.
20712 (redirect_edges): If necessary, redirect the joiner block's incoming
20713 edge to the duplicate of the joiner block.
20714 (thread_block): Don't muck up loops when threading through a joiner
20716 (thread_through_loop_header): Handle threading through a joiner block.
20717 (mark_threaded_blocks, register_jump_thread): Likewise.
20718 * tree-flow.h (register_jump_thread): Add new argument. Callers
20720 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20721 (thread_across_edge): Handle threading through a joiner block.
20723 2011-06-16 Martin Jambor <mjambor@suse.cz>
20725 PR tree-optimization/49343
20726 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20727 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20729 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20731 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20732 inside RTX_CODE ifdef.
20734 2011-06-16 Tom de Vries <tom@codesourcery.com>
20737 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20738 Disallow NULL pointer for pointer arithmetic.
20740 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20744 2011-06-10 Wei Guozhi <carrot@google.com>
20747 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20748 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20749 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20751 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20753 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20754 (arm_legitimate_ldrd_p): New prototype.
20755 (arm_output_ldrd): New prototype.
20756 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20757 (arm_legitimate_ldrd_p): New function.
20758 (arm_output_ldrd): New function.
20760 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20762 PR middle-end/46500
20763 * doc/tm.texi.in: Update Copyright date.
20764 * doc/tm.texi: Regenerate.
20765 * targhooks.c (default_setup_incoming_varargs): Replace
20766 CUMULATIVE_ARGS* argument type with cumulative_args_t.
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 * targhooks.h (default_setup_incoming_varargs): Likewise.
20779 (default_pretend_outgoing_varargs_named): Likewise.
20780 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20781 (hook_callee_copies_named): Likewise.
20782 (default_function_arg_advance): Likewise.
20783 (default_function_arg): Likewise.
20784 (default_function_incoming_arg): Likewise.
20785 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20786 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20787 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20788 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20789 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20790 * target.def (pass_by_reference): Likewise.
20791 (setup_incoming_varargs, strict_argument_naming): Likewise.
20792 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20793 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20794 (function_incoming_arg): Likewise.
20795 * target.h: Don't include "tm.h" .
20796 (cumulative_args_t): New typedef.
20797 [GCC_TM_H] (get_cumulative_args): New static inline function.
20798 [GCC_TM_H] (pack_cumulative_args): Likewise.
20799 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20800 argument type with cumulative_args_t.
20801 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20802 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20803 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20804 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20805 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20806 (frv_function_arg_1): Likewise.
20807 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20808 (s390_function_arg_advance, s390_function_arg): Likewise.
20809 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20810 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20811 (m32c_strict_argument_naming): Likewise.
20812 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20813 (spu_function_arg_advance): Likewise.
20814 (spu_setup_incoming_varargs): Likewise. Make static.
20815 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20817 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20818 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20819 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20820 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20821 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20822 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20823 (mep_pass_by_reference, mep_function_arg): Likewise.
20824 (mep_function_arg_advance): Likewise.
20825 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20826 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20827 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20828 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20829 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20830 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20831 (ix86_setup_incoming_varargs): Likewise.
20832 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20833 (sh_strict_argument_naming): Likewise.
20834 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20835 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20836 (sh_function_arg_advance, sh_function_arg): Likewise.
20837 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20838 (pdp11_function_arg_advance): Likewise.
20839 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20841 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20842 * config/avr/avr.c (avr_function_arg): Likewise.
20843 (avr_function_arg_advance): Likewise.
20844 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20845 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20846 (xtensa_function_arg_1): Likewise.
20847 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20849 (xstormy16_function_arg): Likewise.
20850 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20851 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20852 (fr30_function_arg_advance): Likewise.
20853 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20854 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20855 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20856 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20857 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20858 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20859 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20860 (cris_function_arg, cris_function_incoming_arg): Likewise.
20861 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20862 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20863 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20864 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20865 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20866 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20867 (mn10300_arg_partial_bytes): Likewise.
20868 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20869 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20870 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20871 (ia64_function_arg_1): Likewise.
20872 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20873 (m68k_function_arg): Likewise.
20874 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20875 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20876 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20877 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20878 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20879 (picochip_arg_advance): Likewise.
20880 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20881 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20882 (mcore_function_arg_advance): Likewise.
20883 * config/score/score.c (score_pass_by_reference): Likewise.
20884 (score_function_arg_advance): Likewise.
20885 (score_arg_partial_bytes): Likewise. Make static.
20886 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20887 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20888 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20889 (arm_function_arg, arm_function_arg_advance): Likewise.
20890 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20891 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20892 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20893 (pa_function_arg): Likewise.
20894 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20895 (mips_function_arg, mips_function_arg_advance): Likewise.
20896 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20897 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20898 * config/vax/vax.c (vax_function_arg): Likewise.
20899 (vax_function_arg_advance): Likewise.
20900 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20901 (h8300_function_arg_advance): Likewise.
20902 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20903 (v850_strict_argument_naming, v850_function_arg): Likewise.
20904 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20905 (v850_setup_incoming_varargs): Likewise.
20906 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20907 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20908 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20909 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20911 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20912 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20913 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20914 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20915 * calls.c (emit_call_1): Change type of args_so_far to
20916 cumulative_args_t. Changed all callers.
20917 (initialize_argument_information): Likewise.
20918 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20919 * dse.c (get_call_args): Likewise.
20920 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20921 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20922 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20923 New member args_so_far_v. Changed all users.
20924 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20925 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20926 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20927 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20928 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20929 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20931 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20932 m32r_pass_by_reference.
20934 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20936 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20937 argument to be a VEC of statements.
20938 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20939 assert that pattern statements have to have their vector type set.
20940 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20941 Change the first argument to be a VEC of statements. Update
20943 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20944 (vect_handle_widen_mult_by_const): New function.
20945 (vect_recog_widen_mult_pattern): Change the first argument to be a
20946 VEC of statements. Update documentation. Check that the constant is
20947 INTEGER_CST. Support multiplication by a constant that fits an
20948 intermediate type - call vect_handle_widen_mult_by_const.
20949 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20950 call. Handle additional pattern statements if necessary.
20952 2011-06-16 Nick Clifton <nickc@redhat.com>
20955 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20956 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20957 md_file, extra_modes, out_file and extra_options are these are all
20958 deduced from cpu_type.
20960 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20962 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20963 truncation mask to 63.
20965 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20969 * longlong.h: Add AVR support:
20970 (count_leading_zeros): New macro.
20971 (count_trailing_zeros): New macro.
20972 (COUNT_LEADING_ZEROS_0): New macro.
20973 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20974 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20975 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20976 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20977 (LIB2FUNCS_EXCLUDE): Add _clz.
20978 * config/avr/libgcc.S (XCALL): Move up in file.
20979 (XJMP): New C Macro.
20980 (DEFUN): New asm macro.
20981 (ENDF): New asm macro.
20982 (__ffssi2): New function.
20983 (__ffshi2): New function.
20984 (__loop_ffsqi2): New function.
20985 (__ctzsi2): New function.
20986 (__ctzhi2): New function.
20987 (__clzdi2): New function.
20988 (__clzsi2): New function.
20989 (__clzhi2): New function.
20990 (__paritydi2): New function.
20991 (__paritysi2): New function.
20992 (__parityhi2): New function.
20993 (__parityqi2): New function.
20994 (__popcounthi2): New function.
20995 (__popcountsi2): New function.
20996 (__popcountdi2): New function.
20997 (__popcountqi2): New function.
20998 (__bswapsi2): New function.
20999 (__bswapdi2): New function.
21000 (__ashldi3): New function.
21001 (__ashrdi3): New function.
21002 (__lshrdi3): New function.
21003 Fix suspicous lines.
21005 2011-06-16 Richard Guenther <rguenther@suse.de>
21007 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
21008 the same as x != 0.
21009 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
21011 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
21012 equality compares against zero for the lower bit.
21014 2011-06-16 Jakub Jelinek <jakub@redhat.com>
21016 PR tree-optimization/49419
21017 * tree-vrp.c (execute_vrp): Call init_range_assertions
21018 before estimate_numbers_of_iterations, call
21019 free_number_of_iterations_estimates before calling
21020 remove_range_assertions.
21022 2011-06-16 Revital Eres <revital.eres@linaro.org>
21024 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
21025 (struct partial_schedule): Add rows_length field.
21026 (verify_partial_schedule): Check rows_length.
21027 (ps_insert_empty_row): Handle rows_length.
21028 (create_partial_schedule): Likewise.
21029 (free_partial_schedule): Likewise.
21030 (reset_partial_schedule): Likewise.
21031 (create_ps_insn): Remove rest_count argument.
21032 (remove_node_from_ps): Update rows_length.
21033 (add_node_to_ps): Update rows_length and call create_ps_insn
21034 without passing row_rest_count.
21035 (rotate_partial_schedule): Update rows_length.
21037 2011-06-16 Revital Eres <revital.eres@linaro.org>
21039 * ddg.c (add_intra_loop_mem_dep): New function.
21040 (build_intra_loop_deps): Call it.
21042 2011-06-13 Jeff Law <law@redhat.com>
21044 * df-problems.c (df_lr_local_compute): Manually CSE
21045 PIC_OFFSET_TABLE_REGNUM.
21046 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
21047 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
21049 2011-06-13 Jan Hubicka <jh@suse.cz>
21051 * cgraphunit.c (handle_alias_pairs): New function.
21052 (cgraph_finalize_compilation_unit): Use it.
21053 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
21054 as externally visible.
21056 2011-06-15 Richard Guenther <rguenther@suse.de>
21058 * expr.c (expand_expr_real_2): Reduce all integral types to
21059 bitfield precision.
21060 (expand_expr_real_1): Likewise.
21062 2011-06-15 Martin Jambor <mjambor@suse.cz>
21064 PR tree-optimization/48613
21065 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
21066 ipa_node_params_vector is NULL.
21068 2011-06-15 Jakub Jelinek <jakub@redhat.com>
21071 * dwarf2out.c (dw_loc_list_node): Add force field.
21072 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
21073 location in the list, even if it is modified before first real insn.
21074 (output_loc_list): Emit empty ranges with force flag set.
21075 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
21077 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
21080 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
21081 (fence_to_rewind). Use it to notice when bookkeeping will be placed
21082 above a fence. Update comments.
21083 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
21084 placed just above it. Do not allow NULL place_to_insert.
21086 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
21088 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
21089 (slpeel_tree_peel_loop_to_edge): Don't call
21090 remove_dead_stmts_from_loop.
21091 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
21092 remove irrelevant pattern statements. For irrelevant statements
21093 check if it is the last statement of a detected pattern, use
21094 corresponding pattern statement instead.
21095 (destroy_loop_vec_info): No need to remove pattern statements,
21096 only free stmt_vec_info.
21097 (vect_transform_loop): For irrelevant statements check if it is
21098 the last statement of a detected pattern, use corresponding
21099 pattern statement instead.
21100 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21101 pattern statements. Set basic block for the new statement.
21102 (vect_pattern_recog): Update documentation.
21103 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21104 operands of pattern statements.
21105 (vectorizable_call): Fix printing. In case of a pattern statement
21106 use the lhs of the original statement when creating a dummy
21107 statement to replace the original call.
21108 (vect_analyze_stmt): For irrelevant statements check if it is
21109 the last statement of a detected pattern, use corresponding
21110 pattern statement instead.
21111 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21112 statements use gsi of the original statement.
21114 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21116 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21117 common/common-target-def.h.
21118 * target.def (default_target_flags, handle_option,
21119 supports_split_stack, optimization_table, init_struct,
21120 except_unwind_info, unwind_tables_default, have_named_sections):
21121 Move to common/common-target.def.
21122 * target.h (enum opt_levels, struct default_options): Move to
21123 common/common-target.h.
21124 * targhooks.c (default_except_unwind_info,
21125 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21126 default_target_handle_option, empty_optimization_table): Move to
21127 common/common-targhooks.c.
21128 * targhooks.h (default_except_unwind_info,
21129 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21130 default_target_handle_option, empty_optimization_table): Move to
21131 common/common-targhooks.h.
21132 * common/common-target-def.h: Include common/common-targhooks.h.
21133 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21135 * common/common-target.def (handle_option, option_init_struct,
21136 option_optimization_table, default_target_flags,
21137 except_unwind_info, supports_split_stack, unwind_tables_default,
21138 have_named_sections): Move from target.def.
21139 (HOOK_PREFIX): Undefine at end of file.
21140 * common/common-target.h: Include input.h.
21141 (enum opt_levels, struct default_options): Move from target.h.
21142 * common/common-targhooks.c, common/common-targhooks.h: New.
21143 * config.gcc (target_has_targetm_common): Default to yes.
21144 (moxie*): Set target_has_targetm_common=no.
21145 (hppa*-*-*): Don't set target_has_targetm_common=yes.
21146 * doc/tm.texi: Regenerate.
21147 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21148 (C_TARGET_DEF_H): Add common/common-targhooks.h.
21149 (GCC_OBJS): Remove vec.o.
21150 (OBJS): Remove hooks.o and vec.o.
21151 (OBJS-libcommon-target): Add vec.o, hooks.o and
21152 common/common-targhooks.o.
21153 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
21154 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
21155 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
21156 cfglayout.o, $(out_object_file), $(common_out_object_file)):
21157 Update dependencies.
21158 (common/common-targhooks.o): New.
21159 * common/config/default-common.c: Include tm.h. Add FIXME comment.
21160 * common/config/pa/pa-common.c: Include more headers. Take
21161 copyright dates from pa.c.
21162 (pa_option_optimization_table, pa_handle_option,
21163 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
21164 TARGET_HANDLE_OPTION): Move from pa.c.
21165 * common/config/alpha/alpha-common.c,
21166 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
21167 common/config/bfin/bfin-common.c,
21168 common/config/cris/cris-common.c,
21169 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
21170 common/config/h8300/h8300-common.c,
21171 common/config/i386/i386-common.c,
21172 common/config/ia64/ia64-common.c,
21173 common/config/iq2000/iq2000-common.c,
21174 common/config/lm32/lm32-common.c,
21175 common/config/m32c/m32c-common.c,
21176 common/config/m32r/m32r-common.c,
21177 common/config/m68k/m68k-common.c,
21178 common/config/mcore/mcore-common.c,
21179 common/config/mep/mep-common.c,
21180 common/config/microblaze/microblaze-common.c,
21181 common/config/mips/mips-common.c,
21182 common/config/mmix/mmix-common.c,
21183 common/config/mn10300/mn10300-common.c,
21184 common/config/pdp11/pdp11-common.c,
21185 common/config/picochip/picochip-common.c,
21186 common/config/rs6000/rs6000-common.c,
21187 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
21188 common/config/score/score-common.c, common/config/sh/sh-common.c,
21189 common/config/sparc/sparc-common.c,
21190 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
21191 common/config/vax/vax-common.c,
21192 common/config/xstormy16/xstormy16-common.c,
21193 common/config/xtensa/xtensa-common.c: New.
21194 * config/alpha/alpha.c: Include common/common-target.h.
21195 (alpha_option_optimization_table, alpha_handle_option,
21196 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21197 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
21198 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
21199 * config/arm/arm.c (arm_option_optimization_table,
21200 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21201 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
21203 * config/avr/avr.c (avr_option_optimization_table,
21204 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21206 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
21207 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
21208 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
21209 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
21210 * config/cris/cris.c (cris_option_optimization_table,
21211 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21212 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
21214 * config/fr30/fr30.c (fr30_option_optimization_table,
21215 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
21217 * config/frv/frv.c (frv_option_optimization_table,
21218 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
21219 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
21220 * config/h8300/h8300.c (h8300_option_optimization_table,
21221 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21222 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
21223 * config/i386/i386-protos.h (ix86_handle_option): Declare.
21224 * config/i386/i386.c: Include common/common-target.h.
21225 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
21226 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
21227 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
21228 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
21229 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
21230 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
21231 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
21232 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
21233 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
21234 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
21235 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21236 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21237 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21238 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21239 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21240 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
21241 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
21242 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21243 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21244 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21245 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21246 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21247 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21248 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21249 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21250 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21251 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21252 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21253 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21254 ix86_option_optimization_table, ix86_option_init_struct,
21255 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21256 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21257 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21259 * config/i386/t-i386 (i386.o): Update dependencies.
21260 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21261 * config/ia64/ia64.c (ia64_option_optimization_table,
21262 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21263 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21264 ia64_handle_option): Move to ia64-common.c.
21265 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21266 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21267 * config/lm32/lm32.c (lm32_option_optimization_table,
21268 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21270 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21272 * config/m32r/m32r.c (m32r_option_optimization_table,
21273 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21274 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21275 m32r_handle_option): Move to m32r-common.c.
21276 (m32r_memory_move_cost): Remove comment referring to
21277 TARGET_HANDLE_OPTION.
21278 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21279 Move to m68k-common.c.
21280 * config/mcore/mcore.c (mcore_option_optimization_table,
21281 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21282 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21283 * config/mep/mep.c (mep_option_optimization_table,
21284 mep_handle_option, TARGET_HANDLE_OPTION,
21285 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21286 Move to mep-common.c.
21287 * config/microblaze/microblaze.c
21288 (microblaze_option_optimization_table,
21289 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21290 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21291 * config/mips/mips.c (mips_handle_option,
21292 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21293 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21295 * config/mmix/mmix.c (mmix_option_optimization_table,
21296 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21297 Move to mmix-common.c.
21298 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21299 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21300 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21301 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21302 * config/pa/pa.c: Include common/common-target.h.
21303 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21304 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21305 pa_handle_option): Move to pa-common.c.
21306 (pa_option_override): Use targetm_common.except_unwind_info.
21307 (pa_asm_output_mi_thunk, pa_function_section): Use
21308 targetm_common.have_named_sections.
21309 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21310 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21311 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21312 pdp11_handle_option, pdp11_option_init_struct): Move to
21314 * config/picochip/picochip.c (picochip_option_optimization_table,
21315 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21316 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21317 * config/rs6000/rs6000.c: Include common/common-target.h.
21318 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21319 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21320 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21321 rs6000_handle_option): Move to rs6000-common.c.
21322 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21323 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21324 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21325 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21326 * config/s390/s390.c (processor_flags_table,
21327 s390_option_optimization_table, s390_option_init_struct,
21328 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21329 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21330 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21331 * config/s390/s390.h (processor_flags_table): Declare.
21332 * config/score/score.c (score_option_optimization_table,
21333 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21334 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21335 score_handle_option): Move to score-common.c.
21336 * config/sh/sh.c (sh_option_optimization_table,
21337 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21338 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21339 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21340 * config/sparc/sparc.c: Include common/common-target.h.
21341 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21342 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21343 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21344 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21345 spu_option_init_struct): Move to spu-common.c.
21346 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21347 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21348 * config/v850/v850.c (small_memory_physical_max,
21349 v850_handle_memory_optionn v850_handle_option,
21350 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21351 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21353 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21354 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21355 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21356 Move to xtensa-common.c.
21357 * cfglayout.c: Include common/common-target.h.
21358 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21359 * cfgrtl.c: Include common/common-target.h.
21360 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21361 targetm_common.have_named_sections.
21362 * dbxout.c: Include common/common-target.h.
21363 (dbxout_function_end): Use targetm_common.have_named_sections.
21364 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21365 targetm_common.except_unwind_info.
21366 * dwarf2out.c: Include common/common-target.h.
21367 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21368 dwarf2out_begin_prologue, dwarf2out_frame_init,
21369 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21370 targetm_common.except_unwind_info.
21371 * except.c: Include common/common-target.h.
21372 (init_eh, finish_eh_generation,
21373 output_one_function_exception_table): Use
21374 targetm_common.except_unwind_info.
21375 (switch_to_exception_section): Use targetm_common.have_named_sections.
21376 * explow.c: Include common/common-target.h.
21377 * expr.c: Include common/common-target.h.
21378 (build_personality_function): Use targetm_common.except_unwind_info.
21379 * function.c: Include common/common-target.h.
21380 (expand_function_end): Use targetm_common.except_unwind_info.
21381 * haifa-sched.c: Include common/common-target.h.
21382 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21383 * lto-opts.c: Include common/common-target.h instead of target.h.
21384 (lto_reissue_options): Use targetm_common.handle_option.
21385 * opts.c: Include common/common-target.h.
21386 (target_handle_option): Use targetm_common.handle_option.
21387 (init_options_struct): Update comment referring to
21388 targetm.target_option.optimization. Use
21389 targetm_common.default_target_flags,
21390 targetm_common.unwind_tables_default and
21391 targetm_common.option_init_struct.
21392 (default_options_optimization): Use
21393 targetm_common.option_optimization_table.
21394 (finish_options): Use targetm_common.except_unwind_info,
21395 targetm_common.unwind_tables_default,
21396 targetm_common.have_named_sections and
21397 targetm_common.supports_split_stack.
21398 * toplev.c: Include common/common-target.h.
21399 (process_options): Use targetm_common.have_named_sections.
21400 * tree-tailcall.c: Include common/common-target.h.
21401 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21402 * tree.c: Include common/common-target.h.
21403 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21404 * varasm.c: Include common/common-target.h.
21405 (resolve_unique_section, hot_function_section,
21406 default_function_section): Use targetm_common.have_named_sections.
21408 2011-06-14 Easwaran Raman <eraman@google.com>
21410 PR rtl-optimization/44194
21411 * dse.c: Include tree-flow.h
21412 (insn_info): Add new field non_frame_wild_read.
21413 (group_info): Add new fields escaped_n and escaped_p.
21414 (kill_on_calls): New variable.
21415 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21416 (dse_step0): Initialize kill_on_calls.
21417 (can_escape): New function.
21418 (set_usage_bits): Add additional parameter; record information
21419 about escaped locations.
21420 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21421 (dse_step2_nospill): Set kill_on_calls based on
21422 group->escaped_n and group->escaped_n.
21423 (add_wild_read): Refactor into...
21424 (reset_active_stores): ... New function, and
21425 (free_read_records): ... New function.
21426 (add_non_frame_wild_read): New function.
21427 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21428 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21429 (dse_step5_nospill): Call scan_reads_nospill for instructions
21430 marked as non_frame_wild_read.
21431 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21433 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21435 * common/common-target-def.h, common/common-target.def,
21436 common/common-target.h, common/config/default-common.c,
21437 common/config/pa/pa-common.c: New files.
21438 * Makefile.in (common_out_file, common_out_object_file,
21439 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21440 (OBJS-libcommon-target): Include $(common_out_object_file).
21441 (prefix.o): Update dependencies.
21442 ($(common_out_object_file), common/common-target-hooks-def.h,
21443 s-common-target-hooks-def-h): New.
21444 (s-tm-texi): Also check timestamp on common-target.def.
21445 (build/genhooks.o): Update dependencies.
21446 * config.gcc (common_out_file, target_has_targetm_common): Define.
21447 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21448 TARGET_ALWAYS_STRIP_DOTDOT.
21449 * configure.ac (common_out_object_file): Define.
21450 (common_out_file, common_out_object_file): Substitute.
21451 (common): Create directory.
21452 * configure: Regenerate.
21453 * doc/tm.texi.in (targetm_common): Document.
21454 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21455 * doc/tm.texi: Regenerate.
21456 * genhooks.c (hook_array): Also include common/common-target.def.
21457 * prefix.c (tm.h): Don't include.
21458 (common/common-target.h): Include.
21459 (ALWAYS_STRIP_DOTDOT): Don't define.
21460 (update_path): Use targetm_common.always_strip_dotdot instead of
21461 ALWAYS_STRIP_DOTDOT.
21462 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21464 2011-06-14 David Li <davidxl@google.com>
21466 * passes.c (execute_function_todo): Remove TODO_dump_func.
21467 (execute_one_pass): Remove TODO_dump_func.
21468 (execute_function_dump): New function.
21469 * tree-vrp.c: Remove TODO_dump_func.
21470 * regrename.c: Remove TODO_dump_func.
21471 * fwprop.c: Remove TODO_dump_func.
21472 * tree-into-ssa.c: Remove TODO_dump_func.
21473 * tree-complex.c: Remove TODO_dump_func.
21474 * tracer.c: Remove TODO_dump_func.
21475 * tree-loop-distribution.c: Remove TODO_dump_func.
21476 * postreload-gcse.c: Remove TODO_dump_func.
21477 * postreload.c: Remove TODO_dump_func.
21478 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21479 * tree-tailcall.c: Remove TODO_dump_func.
21480 * ipa-cp.c: Remove TODO_dump_func.
21481 * final.c: Remove TODO_dump_func.
21482 * tree-emutls.c: Remove TODO_dump_func.
21483 * omp-low.c: Remove TODO_dump_func.
21484 * tree-ssa-dse.c: Remove TODO_dump_func.
21485 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21486 * auto-inc-dec.c: Remove TODO_dump_func.
21487 * reorg.c: Remove TODO_dump_func.
21488 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21489 * tree-ssa-ccp.c: Remove TODO_dump_func.
21490 * compare-elim.c: Remove TODO_dump_func.
21491 * mode-switching.c: Remove TODO_dump_func.
21492 * modulo-sched.c: Remove TODO_dump_func.
21493 * tree-call-cdce.c: Remove TODO_dump_func.
21494 * cse.c: Remove TODO_dump_func.
21495 * web.c: Remove TODO_dump_func.
21496 * tree-stdarg.c: Remove TODO_dump_func.
21497 * lto-streamer-out.c: Remove TODO_dump_func.
21498 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21499 * tree-ssa-dom.c: Remove TODO_dump_func.
21500 * tree-nrv.c: Remove TODO_dump_func.
21501 * loop-init.c: Remove TODO_dump_func.
21502 * gimple-low.c: Remove TODO_dump_func.
21503 * ipa-inline.c: Remove TODO_dump_func.
21504 * tree-ssa-sink.c: Remove TODO_dump_func.
21505 * jump.c: Remove TODO_dump_func.
21506 * ifcvt.c: Remove TODO_dump_func.
21507 * tree-ssa-loop.c: Remove TODO_dump_func.
21508 * recog.c: Remove TODO_dump_func.
21509 * dse.c: Remove TODO_dump_func.
21510 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21511 * matrix-reorg.c: Remove TODO_dump_func.
21512 * tree-eh.c: Remove TODO_dump_func.
21513 * regmove.c: Remove TODO_dump_func.
21514 * function.c: Remove TODO_dump_func.
21515 * tree-vectorizer.c: Remove TODO_dump_func.
21516 * ipa-split.c: Remove TODO_dump_func.
21517 * gcse.c: Remove TODO_dump_func.
21518 * tree-if-conv.c: Remove TODO_dump_func.
21519 * init-regs.c: Remove TODO_dump_func.
21520 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21521 * implicit-zee.c: Remove TODO_dump_func.
21522 * lower-subreg.c: Remove TODO_dump_func.
21523 * bt-load.c: Remove TODO_dump_func.
21524 * tree-dfa.c: Remove TODO_dump_func.
21525 * except.c: Remove TODO_dump_func.
21526 * emit-rtl.c: Remove TODO_dump_func.
21527 * store-motion.c: Remove TODO_dump_func.
21528 * cfgexpand.c: Remove TODO_dump_func.
21529 * tree-cfgcleanup.c: Remove TODO_dump_func.
21530 * cfgcleanup.c: Remove TODO_dump_func.
21531 * tree-ssa-pre.c: Remove TODO_dump_func.
21532 * tree-sra.c: Remove TODO_dump_func.
21533 * tree-mudflap.c: Remove TODO_dump_func.
21534 * tree-ssa-copy.c: Remove TODO_dump_func.
21535 * cfglayout.c: Remove TODO_dump_func.
21536 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21537 * tree-ssa-dce.c: Remove TODO_dump_func.
21538 * ira.c: Remove TODO_dump_func.
21539 * tree-ssa.c: Remove TODO_dump_func.
21540 * integrate.c: Remove TODO_dump_func.
21541 * tree-optimize.c: Remove TODO_dump_func.
21542 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21543 * tree-object-size.c: Remove TODO_dump_func.
21544 * combine.c: Remove TODO_dump_func.
21545 * bb-reorder.c: Remove TODO_dump_func.
21546 * cprop.c: Remove TODO_dump_func.
21547 * var-tracking.c: Remove TODO_dump_func.
21548 * tree-profile.c: Remove TODO_dump_func.
21549 * tree-vect-generic.c: Remove TODO_dump_func.
21550 * reg-stack.c: Remove TODO_dump_func.
21551 * sched-rgn.c: Remove TODO_dump_func.
21552 * tree-ssa-structalias.c: Remove TODO_dump_func.
21553 * tree-switch-conversion.c: Remove TODO_dump_func.
21554 * tree-cfg.c: Remove TODO_dump_func.
21555 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21556 * combine-stack-adj.c: Remove TODO_dump_func.
21557 * dce.c: Remove TODO_dump_func.
21558 * tree-ssanames.c: Remove TODO_dump_func.
21559 * regcprop.c: Remove TODO_dump_func.
21561 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21563 PR middle-end/47364
21564 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21565 and properly handle result not in Pmode.
21567 2011-06-14 Robert Millan <rmh@gnu.org>
21569 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21570 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21573 * config/i386/kfreebsd-gnu64.h: New file.
21574 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21575 with `i386/kfreebsd-gnu64.h'.
21577 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21578 (GNU_USER_LINK_EMULATION64): New macros.
21579 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21580 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21581 of hardcoding `elf_i386' and `elf_x86_64'.
21583 2011-06-14 Nick Clifton <nickc@redhat.com>
21586 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21589 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21591 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21594 * tree.h (DECL_NONSHAREABLE): Define.
21595 (struct tree_decl_common): Change decl_common_unused to
21596 decl_nonshareable_flag.
21597 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21598 Ignore vars with DECL_NONSHAREABLE bit set.
21599 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21600 on stores to automatic aggregate vars.
21602 PR rtl-optimization/49390
21604 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21606 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21609 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21610 Tom de Vries <tom@codesourcery.com>
21613 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21614 Document changed semantics.
21615 (max_stmt_executions, max_stmt_executions_int): Declare.
21616 * tree-data-ref.c (estimated_loop_iterations)
21617 (estimated_loop_iterations_int): Move functions...
21618 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21619 (estimated_loop_iterations_int): here.
21620 (record_estimate): Change nb_iterations_upper_bound and
21621 nb_iterations_estimate semantics.
21622 (max_stmt_executions, max_stmt_executions_int): New function.
21623 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21624 (max_stmt_executions_tree): this.
21625 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21626 estimated_loop_iterations_tree.
21627 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21628 max_stmt_executions_int instead of estimated_loop_iterations_int.
21629 * predict.c (predict_loops): Idem.
21630 * tree-parloops.c (parallelize_loops): Idem.
21631 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21632 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21633 (init_omega_for_ddr_1): Idem.
21634 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21635 (loop_prefetch_arrays): Idem
21636 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21637 max_stmt_executions instead of estimated_loop_iterations.
21638 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21639 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21640 instead of nb_iterations_upper_bound.
21642 2011-06-13 Jan Hubicka <jh@suse.cz>
21644 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21646 2011-06-14 Richard Henderson <rth@redhat.com>
21649 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21650 (based_loc_descr): Assert it's true.
21651 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21652 aborting immediately.
21654 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21655 Mingfeng Wu <mingfeng@faraday-tech.com>
21657 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21659 2011-06-13 Jan Hubicka <jh@suse.cz>
21661 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21663 2011-06-13 Jan Hubicka <jh@suse.cz>
21665 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21666 similarly to DECL_COMDAT.
21667 * cgraphunit.c (cgraph_analyze_function): Likewise.
21668 * ipa.c (function_and_variable_visibility): Likewise.
21670 2011-06-13 Jan Hubicka <jh@suse.cz>
21672 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21673 BINFO_VIRTUALS when streaming for ltrans unit.
21675 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21677 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21678 (movdi_internal64): Same.
21680 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21683 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21684 a set of similar patterns, where the MATCH_OPERAND for the function
21685 argument is replaced with individual references to hardware registers.
21686 (save_fpregs_<mode>): Ditto
21687 (restore_gpregs_<mode>): Ditto
21688 (return_and_restore_gpregs_<mode>): Ditto
21689 (return_and_restore_fpregs_<mode>): Ditto
21690 (return_and_restore_fpregs_aix_<mode>): Ditto
21692 2011-06-13 Jan Hubicka <jh@suse.cz>
21694 * ipa-utils.c (postorder_stack): New structure.
21695 (ipa_reverse_postorder): Handle aliases.
21697 2011-06-13 Jan Hubicka <jh@suse.cz>
21699 * ipa-inline.c (reset_edge_caches): Walk aliases.
21700 (update_caller_keys): Do not test inlinability of aliases.
21701 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21702 (do_estimate_growth): Fix typo.
21704 2011-06-13 Jan Hubicka <jh@suse.cz>
21706 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21707 (can_remove_node_now_p): ... here; handle same comdat groups.
21708 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21709 (inline_call): Update use of can_remove_node_now_p.
21711 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21713 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21714 condition to disallow non-identical memory locations.
21715 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21716 preference to bit manipulation instructions.
21718 2011-06-13 Jan Hubicka <jh@suse.cz>
21720 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21721 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21722 (nonremovable_p): New function.
21723 (cgraph_can_remove_if_no_direct_calls_p): New function.
21724 (used_from_object_file_p): New functoin.
21725 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21726 references from aliases.
21727 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21728 * ipa-inline.c (check_caller_edge): New function.
21729 (want_inline_function_called_once_p): Use it; accept aliases called
21731 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21733 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21736 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21737 correctly for the case with Quad vectors.
21739 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21740 Ira Rosen <ira.rosen@linaro.org>
21742 PR tree-optimization/49352
21743 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21744 all, make sure loop_use_stmt after the loop is a def stmt of a used
21745 SSA_NAME that is the only one defined inside of the loop. Don't
21746 check for COND_EXPR and GIMPLE_BINARY_RHS.
21747 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21748 check_reduction is true.
21750 2011-06-11 Jan Hubicka <jh@suse.cz>
21752 PR middle-end/49373
21753 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21755 2011-06-11 Jan Hubicka <jh@suse.cz>
21757 PR middle-end/48836
21758 * ipa-inline-transform.c: Include tree-pass.h
21759 (inline_transform): Set TODO_update_ssa_only_virtuals.
21760 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21762 2011-06-11 Jan Hubicka <jh@suse.cz>
21764 PR middle-end/49378
21765 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21766 aliases and thunks.
21768 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21770 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21771 Take number of iterations to peel into account for equally frequent
21772 misalignment values.
21774 2011-06-11 Jan Hubicka <jh@suse.cz>
21776 * lto-streamer-out.c (produce_symtab): Stream out the newly
21777 represented aliases.
21779 2011-06-11 Jan Hubicka <jh@suse.cz>
21781 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21783 (ipa_update_after_lto_read): Likewise.
21784 (ipa_write_node_info): Do not sream call_with_var_arguments.
21785 (ipa_read_node_info): Likewise.
21787 2011-06-11 Jan Hubicka <jh@suse.cz>
21789 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21791 2011-06-11 Jan Hubicka <jh@suse.cz>
21793 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21794 (lto_symtab_resolve_can_prevail_p): Likewise.
21795 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21796 * cgraph.c (same_body_aliases_done): New global var.
21797 (cgraph_same_body_alias_1): Rename to ...
21798 (cgraph_create_function_alias): ... this one; reorg to new
21800 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21801 record references when asked to.
21802 (cgraph_add_thunk): Fix formating.
21803 (cgraph_get_node): Kill same body alias code.
21804 (cgraph_node_for_asm): Likewise.
21805 (cgraph_remove_same_body_alias): Remove.
21806 (cgraph_remove_node): Kill same body alias code.
21807 (cgraph_mark_address_taken_node): Mark also the aliased function
21808 as having address taken.
21809 (dump_cgraph_node): Dump same body aliases.
21810 (cgraph_for_node_thunks_and_aliases): Update for new alias
21812 (cgraph_for_node_and_aliases): Likewise.
21813 * cgraph.h (same_body): Kll pointer.
21814 (same_body_alias): Update comment.
21815 (same_body_aliases_done): Declare.
21816 (cgraph_remove_same_body_alias): Remove declaration.
21817 (cgraph_create_function_alias): Declare.
21818 (cgraph_process_same_body_aliases): Declare.
21819 (cgraph_function_with_gimple_body_p): Check for alias.
21820 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21821 (cgraph_alias_aliased_node): New function.
21822 (cgraph_function_node): Update for new aliases.
21823 (cgraph_function_or_thunk_node): Likewise.
21824 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21825 (inline_call): Remove dead aliases.
21826 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21827 name hack for same body aliases.
21828 (clone_of_p): Look through aliases.
21829 (verify_cgraph_node): Verify aliases.
21830 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21831 (cgraph_process_same_body_aliases): New function.
21832 (process_function_and_variable_attributes): Disable weakref warning on
21834 (cgraph_analyze_functions): Handle aliases.
21835 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21836 (assemble_thunks): Rename to ...
21837 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21838 (cgraph_expand_function): Remove alias output code.
21839 (cgraph_output_in_order): Skip aliases.
21840 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21841 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21842 (ipa_record_reference): Do not assert on alias references.
21843 (ipa_ref_has_aliases_p): New function.
21844 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21845 (ipa_ref_has_aliases_p): Declare.
21846 * lto-cgraph.c (lto_output_node): Handle aliases.
21847 (input_node): Likewise.
21848 * lto-streamer-out.c (lto_output): Skip aliases.
21849 (produce_symtab): Kill same_body_alias code.
21850 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21851 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21852 * ipa-inline.c (update_caller_keys): Walk aliases.
21853 (inline_small_functions): Fix thinko in previous patch.
21854 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21855 (function_and_variable_visibility): Do not walk same body aliases.
21856 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21857 (ipa_pta_execute): Use it.
21859 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21861 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21862 (*vec_dupv2df): Rename from vec_dupv2df.
21863 (vec_dupv2df): New expander.
21865 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21867 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21869 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21871 * config/i386/i386.md: Use default value in "isa" attribute.
21872 * config/i386/sse.md: Ditto.
21873 * config/i386/mmx.md: Ditto.
21875 2011-06-10 Wei Guozhi <carrot@google.com>
21878 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21879 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21880 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21882 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21884 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21885 (arm_legitimate_ldrd_p): New prototype.
21886 (arm_output_ldrd): New prototype.
21887 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21888 (arm_legitimate_ldrd_p): New function.
21889 (arm_output_ldrd): New function.
21891 2011-06-10 David Li <davidxl@google.com>
21893 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21894 * passes.c (passr_eq): New function.
21895 (create_pass_tab): New function.
21896 (pass_traverse): New function.
21897 (dump_one_pass): New function.
21898 (dump_pass_list): New function.
21899 (dump_passes): New function.
21901 2011-06-10 Jan Hubicka <jh@suse.cz>
21903 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21904 setting the nothrow flag.
21905 * ipa-reference.c (propagate): Skip aliases.
21906 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21907 (propagate_nothrow): Skip aliases; do not update cgraph.
21908 (local_pure_const): Do not update cgraph.
21909 * tree-profile.c (tree_profiling): Do fixup_cfg.
21911 2011-06-10 Jan Hubicka <jh@suse.cz>
21913 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21914 (cgraph_local_node_p): ... here; handle aliases.
21915 (has_addr_references_p): Break out from ...;
21916 (cgraph_remove_unreachable_nodes) ... here.
21918 2011-06-10 Jan Hubicka <jh@suse.cz>
21920 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21921 * common.opt (flag_inline_functions_called_once): Do not
21924 2011-06-10 Jan Hubicka <jh@suse.cz>
21926 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21927 (ipcp_initialize_node_lattices): Do not deal with aliases;
21928 Do not try to propagate through thunks.
21929 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21931 2011-06-10 Jan Hubicka <jh@suse.cz>
21933 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21934 for indirect calls.
21935 (ipa_read_node_info): Likewise.
21937 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21940 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21941 (build_and_insert_call): Likewise.
21942 (build_and_insert_ref): New.
21943 (gimple_expand_builtin_pow): Minor cleanup.
21944 (gimple_expand_builtin_cabs): New.
21945 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21947 2011-06-10 Jan Hubicka <jh@suse.cz>
21949 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21950 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21951 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21952 (ipcp_propagate_stage): Skip aliases when propagating.
21953 (ipcp_need_redirect_p): Skip aliases.
21954 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21955 collect_callers_of_node.
21956 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21958 (ipa_compute_jump_functions): Look through aliases.
21960 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21962 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21964 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21966 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21968 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21970 2011-06-10 Jan Hubicka <jh@suse.cz>
21972 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21973 Update call of gimple_get_virt_method_for_binfo.
21974 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21975 refuse_thunks parameter.
21976 (gimple_fold_call): Update.
21977 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21979 2011-06-10 Jan Hubicka <jh@suse.cz>
21981 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21982 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21983 worker for cgraph_for_node_and_aliases.
21984 (convert_callers_for_node): Break out from ...
21985 (convert_callers): ... here.
21986 (modify_function): Use collect_callers_of_node.
21987 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21989 2011-06-10 Richard Guenther <rguenther@suse.de>
21991 PR tree-optimization/49361
21992 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21993 when not already in gimple form.
21995 2011-06-10 Richard Guenther <rguenther@suse.de>
21998 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21999 FOR_EACH_PHI_OR_STMT_USE.
22001 2011-06-10 Jan Hubicka <jh@suse.cz>
22003 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
22004 (clone_inlined_nodes): ... here.
22005 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
22006 to real destination prior inlining.
22007 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
22008 can_early_inline_edge_p, want_early_inline_function_p,
22009 want_early_inline_function_p, want_inline_small_function_p,
22010 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
22011 edge_badness, update_all_callee_keys, lookup_recursive_calls,
22012 add_new_edges_to_heap, inline_small_functions, flatten_function,
22013 inline_always_inline_functions, early_inline_small_functions): Use
22014 cgraph_function_or_thunk_node.
22015 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
22016 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
22017 (do_estimate_edge_growth_1): Break out from ...
22018 (do_estimate_growth) ... here; walk aliases.
22019 (inline_generate_summary): Skip aliases.
22021 2011-06-10 Richard Guenther <rguenther@suse.de>
22023 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
22024 forward when combining, visit inserted stmts when a stmt was changed.
22026 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
22028 * tree.h (error_operand_p): Add.
22029 * dbxout.c (dbxout_type_fields): Use the latter.
22030 * c-decl.c (add_stmt): Likewise.
22031 * gimplify.c (omp_add_variable, omp_notice_variable,
22032 gimplify_scan_omp_clauses): Likewise.
22034 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
22036 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
22037 when a value is actually passed in regs.
22039 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
22040 Laurent Rougé <laurent.rouge@menta.fr>
22042 * doc/invoke.texi (SPARC options): Add -mflat.
22043 * config/sparc/sparc.opt: Likewise.
22044 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
22045 (sparc_flat_expand_prologue): Declare.
22046 (sparc_flat_expand_epilogue): Likewise.
22047 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
22048 (CPP_ENDIAN_SPEC): Replace with...
22049 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
22050 (CPP_SPEC): Adjust to above change.
22051 (EXTRA_SPECS): Likewise.
22052 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
22053 (INCOMING_REGNO): Likewise.
22054 (OUTGOING_REGNO): Likewise.
22055 (LOCAL_REGNO): Likewise.
22056 (SETUP_FRAME_ADDRESSES): Likewise.
22057 (FIXED_REGISTERS): Set 0 for %fp.
22058 (CALL_USED_REGISTERS): Likewise.
22059 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
22060 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
22061 (RETURN_ADDR_REGNUM): Define.
22062 (RETURN_ADDR_RTX): Use it.
22063 (INCOMING_RETURN_ADDR_REGNUM): Define.
22064 (INCOMING_RETURN_ADDR_RTX): Use it.
22065 (DWARF_FRAME_RETURN_COLUMN): Likewise.
22066 (EH_RETURN_REGNUM): Define.
22067 (EH_RETURN_STACKADJ_RTX): Use it.
22068 (EH_RETURN_HANDLER_RTX): Delete.
22069 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
22070 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
22072 (struct machine_function): Add frame_size, apparent_frame_size,
22073 frame_base_reg, frame_base_offset, n_global_fp_regs and
22074 save_local_in_regs_p fields.
22075 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
22076 sparc_frame_base_offset, sparc_n_global_fp_regs,
22077 sparc_save_local_in_regs_p): New macros.
22078 (sparc_option_override): Error out if -fcall-saved-REG is specified
22080 (eligible_for_restore_insn): Fix formatting.
22081 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
22082 (eligible_for_sibcall_delay): Likewise.
22083 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
22084 (sparc_legitimate_address_p): Adjust to above change.
22085 (save_global_or_fp_reg_p): New predicate.
22086 (return_addr_reg_needed_p): Likewise.
22087 (save_local_or_in_reg_p): Likewise.
22088 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
22089 (SORR_SAVE, SORR_RESTORE): Delete.
22090 (sorr_pred_t): New typedef.
22091 (sorr_act_t): New enum.
22092 (save_or_restore_regs): Rename to...
22093 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
22094 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
22095 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
22096 mechanism. Add CFI information for double-word saves in 32-bit mode.
22097 (emit_adjust_base_to_offset): New function extracted from...
22098 (emit_save_or_restore_regs): ...this. Rename the rest to...
22099 (emit_save_or_restore_regs_global_fp_regs): ...this.
22100 (emit_save_or_restore_regs_local_in_regs): New function.
22101 (gen_create_flat_frame_[123]): New functions.
22102 (sparc_expand_prologue): Use SIZE local variable. Adjust.
22103 (sparc_flat_expand_prologue): New function.
22104 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22105 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
22106 (sparc_flat_expand_epilogue): New function.
22107 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22108 (output_return): Likewise.
22109 (output_sibcall): Likewise.
22110 (sparc_output_mi_thunk): Likewise.
22111 (sparc_frame_pointer_required): Likewise.
22112 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22113 function optimization.
22114 * config/sparc/sparc.md (flat): New attribute.
22115 (prologue): Add TARGET_FLAT handling.
22116 (save_register_window): Disable if TARGET_FLAT.
22117 (create_flat_frame_[123]): New patterns.
22118 (epilogue): Add TARGET_FLAT handling.
22119 (sibcall_epilogue): Likewise.
22120 (eh_return): New expander.
22121 (eh_return_internal): New insn and splitter.
22122 (return_internal): Add TARGET_FLAT handling.
22123 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
22124 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
22125 (nonlocal_goto): Add TARGET_FLAT handling.
22126 * config/sparc/t-elf: Add -mflat multilib.
22127 * config/sparc/t-leon: Likewise.
22129 2011-06-10 Jan Hubicka <jh@suse.cz>
22131 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22132 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22133 (self_recursive_p): Use cgraph_function_node.
22134 (propagate_pure_const): Likewise.
22135 (propagate_nothrow): Likewise.
22136 * ipa-reference.c (ipa_reference_get_not_read_global): Use
22137 cgraph_function_node.
22138 (propagate_bits): Likewise.
22139 (propagate): Likewise.
22141 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22142 Richard Earnshaw <rearnsha@arm.com>
22144 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22145 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22146 (*thumb2_movdi_vfp): Delete.
22147 (*arm_movdi_vfp_cortexa8): Delete.
22148 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22149 (*movdi_vfp_cortexa8): Likewise.
22151 2011-06-10 Richard Guenther <rguenther@suse.de>
22153 * stor-layout.c (initialize_sizetypes): Give names to all
22156 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
22158 PR tree-optimization/49318
22159 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
22160 irrelevant pattern statements.
22162 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22164 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
22167 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
22168 to last assignment.
22170 2011-06-09 Jan Hubicka <jh@suse.cz>
22172 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
22173 do not recompute reachable flag.
22174 (cgraph_finalize_function, cgraph_analyze_functions): Set
22175 redefined_extern_inline here.
22177 2011-06-09 Jan Hubicka <jh@suse.cz>
22179 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
22180 (cgraph_only_called_directly_p): ... this one; bring offline.
22181 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
22182 varpool_used_from_object_file_p): Drop names from the declaratoin.
22183 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
22184 collect_callers_of_node): New.
22185 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
22186 (cgraph_edge_recursive_p): Use cgraph_function_node.
22187 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
22188 (cgraph_node_cannot_be_local_p_1): Break out from ...
22189 (cgraph_node_can_be_local_p): ... here; walk aliases.
22190 (cgraph_for_node_thunks_and_aliases): New function.
22191 (cgraph_for_node_and_aliases): New function.
22192 (cgraph_make_node_local_1): Break out from ...
22193 (cgraph_make_node_local) ... here; use
22194 cgraph_for_node_thunks_and_aliases.
22195 (cgraph_set_nothrow_flag_1): Break out from ...
22196 (cgraph_set_nothrow_flag) ... here;
22197 use cgraph_for_node_thunks_and_aliases.
22198 (cgraph_set_const_flag_1): Break out from ...
22199 (cgraph_set_const_flag) ... here;
22200 use cgraph_for_node_thunks_and_aliases.
22201 (cgraph_set_pure_flag_1): Break out from ...
22202 (cgraph_set_pure_flag) ... here;
22203 use cgraph_for_node_thunks_and_aliases.
22204 (cgraph_propagate_frequency_1): Break out from ...
22205 (cgraph_propagate_frequency) ... here; use
22206 cgraph_for_node_thunks_and_aliases.
22207 (cgraph_used_from_object_file_p): Do not care about aliases.
22208 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
22210 (collect_callers_of_node_1, collect_callers_of_node): New functions.
22212 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22214 PR rtl-optimization/49154
22215 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
22216 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
22217 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
22218 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
22219 * config/cris/cris.h (cris_register_move_cost): Remove
22220 !TARGET_V32 code. Tweak comments.
22222 2011-06-09 Jan Hubicka <jh@suse.cz>
22224 * cgraphbuild.c (record_eh_tables): Mark personality function as having
22227 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22229 PR rtl-optimization/49154
22230 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
22231 is a matching slot in the hashtable, assign it to classes_ptr.
22233 PR rtl-optimization/49154
22234 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22236 * doc/tm.texi: Regenerate.
22238 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
22241 * config/sh/sh.md (UNSPEC_CHKADD): New.
22242 (chk_guard_add): New define_insn_and_split.
22243 (symGOT_load): Use chk_guard_add instead of blockage.
22245 2011-06-09 Kai Tietz <ktietz@redhat.com>
22247 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22249 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
22251 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22253 2011-06-09 Wei Guozhi <carrot@google.com>
22256 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22257 (peephole2 for conditional move): Generate 16 bit instructions.
22259 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22261 * config/i386/i386.md (*movdi_internal_rex64): Merge
22262 alternatives 6 and 8.
22264 2011-06-09 David Li <davidxl@google.com>
22266 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22267 * passes.c (passr_eq): New function.
22268 (create_pass_tab): New function.
22269 (pass_traverse): New function.
22270 (dump_one_pass): New function.
22271 (dump_pass_list): New function.
22272 (dump_passes): New function.
22274 2011-06-09 David Li <davidxl@google.com>
22276 * tree-complex.c (tree_lower_complex): Gate cleanup.
22277 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22278 (execute_optimize_stdarg): Ditto.
22279 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22280 (execute_cleanup_eh_1): Ditto.
22281 (execute_cleanup_eh): Ditto.
22282 * gcse.c (gate_rtl_pre): Ditto.
22283 (execute_rtl_pre): Ditto.
22284 * except.c (finish_eh_generation): Ditto.
22285 (convert_to_eh_region_ranges): Ditto.
22286 * cprop.c (one_cprop_pass): Ditto.
22288 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22291 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22292 in all basic blocks.
22294 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22296 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22297 (HAVE_ENABLE_EXECUTE_STACK): Define.
22298 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22299 (HAVE_ENABLE_EXECUTE_STACK): Define.
22300 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22301 (HAVE_ENABLE_EXECUTE_STACK): Define.
22302 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22303 (ENABLE_EXECUTE_STACK): Remove.
22304 (HAVE_ENABLE_EXECUTE_STACK): Define.
22305 [IN_LIBGCC2]: Don't include <windows.h>.
22306 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22307 (HAVE_ENABLE_EXECUTE_STACK): Define.
22308 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22309 (HAVE_ENABLE_EXECUTE_STACK): Define.
22310 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22311 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22312 (HAVE_ENABLE_EXECUTE_STACK): Define.
22313 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22314 (HAVE_ENABLE_EXECUTE_STACK): Define.
22315 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22316 (HAVE_ENABLE_EXECUTE_STACK): Define.
22317 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22318 (HAVE_ENABLE_EXECUTE_STACK): Define.
22319 * config/alpha/alpha.c (alpha_trampoline_init): Test
22320 HAVE_ENABLE_EXECUTE_STACK.
22321 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22322 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22323 (sparc64_initialize_trampoline): Likewise.
22324 * libgcc2.c [L_enable_execute_stack]: Remove.
22325 * system.h (ENABLE_EXECUTE_STACK): Poison.
22326 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22327 * doc/tm.texi: Regenerate.
22328 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22330 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22332 PR middle-end/49308
22333 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22334 variable. After resetting and rescanning insn continue with previous
22337 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22339 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22340 (gcc_cv_ld_hidden): Likewise.
22341 * configure: Regenerate.
22342 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22343 (ix86_stack_protect_fail): Mark unused.
22344 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22345 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22346 [TARGET_MACHO]: Don't define.
22347 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22348 (TARGET_STACK_PROTECT_FAIL): Likewise.
22349 (rs6000_stack_protect_fail): Mark unused.
22350 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22351 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22353 2011-06-08 Andi Kleen <ak@linux.intel.com>
22355 * varasm.c (get_section): Print location of other conflict
22356 for section conflicts.
22358 2011-06-08 Andi Kleen <ak@linux.intel.com>
22360 * config/i386/driver-i386.c (host_detect_local_cpu):
22361 Add model 0x2d Intel CPU.
22363 2011-06-08 Andi Kleen <ak@linux.intel.com>
22365 * reginfo.c (global_regs_decl): Add.
22366 (globalize_reg): Add decl parameter. Compute location. Pass location
22367 to warnings and add inform. Store decl in global_regs_decl.
22368 * rtl.h (globalize_reg): Update prototype.
22369 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22371 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22373 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22375 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22378 * config/sh/predicates.md (general_movsrc_operand): Check
22379 mode for memory with indexed address for QI and HImode.
22380 (general_movdst_operand): Likewise.
22382 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22384 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22386 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22388 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22389 (num_ssa_operands): Likewise.
22390 (op_iter_init_phiuse): Forward-declare.
22391 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22393 2011-06-08 Nick Clifton <nickc@redhat.com>
22395 * doc/invoke.texi (ARM Options): Update description of
22398 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22400 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22401 unknown Intel family 0x6 CPUs.
22403 2011-06-08 Martin Jambor <mjambor@suse.cz>
22405 * tree-sra.c (mark_rw_status): Removed.
22406 (analyze_access_subtree): New parameter parent instead of
22407 mark_read and mark_write, propagate from that.
22409 2011-06-08 Julian Brown <julian@codesourcery.com>
22411 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22412 for double-precision helper functions in hard-float mode if only
22413 single-precision arithmetic is supported in hardware.
22415 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22417 PR rtl-optimization/49303
22418 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22419 code_motion_path_driver returned 0 or 1.
22420 (sel_region_finish): Clear h_d_i_d.
22422 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22424 * config/sh/sh.c (prepare_move_operands): Set pic register
22425 appropriately for global and local dynamic tls models even
22426 if flag_pic is unset.
22428 2011-06-07 Jason Merrill <jason@redhat.com>
22430 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22432 2011-06-07 Xinliang David Li <davidxl@google.com>
22433 * passes.c (enable_disable_pass): Handle assembler name.
22434 (is_pass_explicitly_enabled_or_disabled): Ditto.
22436 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22438 PR tree-optimization/48497
22439 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22441 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22443 PR tree-optimization/46728
22444 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22445 to use gimple_val_nonnegative_real_p.
22446 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22447 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22449 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22451 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22453 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22455 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22458 2011-06-07 Richard Guenther <rguenther@suse.de>
22460 * stor-layout.c (initialize_sizetypes): Initialize all
22461 sizetypes based on target definitions.
22462 (set_sizetype): Remove.
22463 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22464 * tree.h (set_sizetype): Remove.
22466 2011-06-07 Nick Clifton <nickc@redhat.com>
22468 * config.gcc: Unify V850 architecture options and add support for
22469 newer V850 architectures.
22470 * config/v850/t-v850e: Delete.
22472 2011-06-07 Richard Guenther <rguenther@suse.de>
22474 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22475 Call set_sizetype from here.
22477 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22479 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22480 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22482 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22483 Andrew Stubbs <ams@codesourcery.com>
22485 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22487 * doc/md.texi (Canonicalization of Instructions): Document widening
22488 multiply canonicalization.
22490 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22492 PR gcov-profile/49299
22493 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22495 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22497 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22499 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22500 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22501 vect_recog_pow_pattern): Likewise.
22502 (vect_pattern_recog_1): Remove declaration.
22503 (widened_name_p): Remove declaration. Add new argument to specify
22504 whether to check that both types are either signed or unsigned.
22505 (vect_recog_widen_mult_pattern): Update documentation. Handle
22506 unsigned patterns and multiplication by constants.
22507 (vect_pattern_recog_1): Update vect_recog_func references. Use
22508 statement information from the statement returned from pattern
22509 detection functions.
22510 (vect_pattern_recog): Update vect_recog_func reference.
22511 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22512 multiplication by a constant use the type of the other operand.
22514 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22516 PR rtl-optimization/49145
22517 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22519 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22522 * dwarf2out.c (native_encode_initializer): Decrement count in each
22526 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22527 non-MODE_INT modes.
22530 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22531 if stmt folded into nothing.
22532 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22533 a bb folded into nothing, just update cgraph edges and move to next bb.
22534 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22535 to be NULL. Don't compute count and frequency if new_call is NULL.
22537 2011-06-04 Diego Novillo <dnovillo@google.com>
22539 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22540 (cgraph.o): Likewise.
22541 (cgraphunit.o): Likewise.
22542 * cgraphunit.c: Include lto-streamer.h
22543 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22545 * lto-streamer-in.c (unpack_value_fields): Call
22546 streamer_hooks.unpack_value_fields if set.
22547 (lto_materialize_tree): For unhandled nodes, first try to
22548 call lto_streamer_hooks.alloc_tree, if it exists.
22549 (lto_input_ts_decl_common_tree_pointers): Move reading of
22550 DECL_INITIAL to lto_streamer_read_tree.
22551 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22552 (lto_streamer_read_tree): New.
22553 (lto_reader_init): Rename from lto_init_reader.
22554 Move initialization code to lto/lto.c.
22555 * lto-streamer-out.c (pack_value_fields): Call
22556 streamer_hooks.pack_value_fields if set.
22557 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22558 call streamer_hooks.indexable_with_decls_p before giving up.
22559 (lto_output_ts_decl_common_tree_pointers): Move handling
22560 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22561 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22562 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22563 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22564 (lto_streamer_write_tree): New.
22565 (lto_output): Call lto_streamer_init directly.
22566 (lto_writer_init): Remove.
22567 * lto-streamer.c (streamer_hooks): New.
22568 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22569 instead of lto_preload_common_nodes.
22570 (lto_is_streamable): Move from lto-streamer.h
22571 (lto_streamer_hooks_init): New.
22572 (streamer_hooks): New.
22573 (streamer_hooks_init): New.
22574 * lto-streamer.h (struct output_block): Forward declare.
22575 (struct lto_input_block): Likewise.
22576 (struct data_in): Likewise.
22577 (struct bitpack_d): Likewise.
22578 (struct streamer_hooks): Declare.
22579 (streamer_hooks): Declare.
22580 (lto_streamer_hooks_init): Declare.
22581 (lto_streamer_write_tree): Declare.
22582 (lto_streamer_read_tree): Declare.
22583 (streamer_hooks_init): Declare.
22584 (lto_is_streamable): Move to lto-streamer.c
22586 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22588 * longlong.h (smul_ppmm): The resulting register pair contains the
22589 higher order word first.
22591 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22593 PR tree-optimization/46728
22594 * builtins.c (powi_table): Remove.
22595 (powi_lookup_cost): Remove.
22596 (powi_cost): Remove.
22597 (expand_powi_1): Remove.
22598 (expand_powi): Remove.
22599 (expand_builtin_pow_root): Remove.
22600 (expand_builtin_pow): Remove.
22601 (expand_builtin_powi): Eliminate handling of constant exponent.
22602 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22604 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22606 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22608 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22610 * dce.c (reset_unmarked_insns_debug_uses): New.
22611 (delete_unmarked_insns): Skip debug insns.
22612 (prescan_insns_for_dce): Likewise.
22613 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22614 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22615 active reg can be found.
22616 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22617 (convert_regs_1): Use it.
22619 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22621 * tree-pretty-print.c (dump_function_header): Add flags.
22622 Don't dump decl_uid with nouid.
22623 * tree-pretty-print.h (dump_function_header): Adjust.
22624 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22625 * passes.c (pass_init_dump_file): Pass dump_flags on.
22626 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22628 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22631 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22633 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22635 PR tree-optimization/49243
22636 * calls.c (setjmp_call_p): Also check if fndecl has the
22637 returns_twice attribute.
22639 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22641 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22644 2011-06-06 Richard Henderson <rth@redhat.com>
22645 Georg-Johann Lay <avr@gjlay.de>
22648 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22650 * config/avr/avr.md ("insv"): New insn expander.
22651 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22652 "*insv.not.io", "*insv.reg"): New insns.
22654 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22657 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22658 to nonimmediate_operand from memory_operand for the operand that is to
22659 be forced to memory by the expander. Lose the constraints.
22661 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22663 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22664 EH return when delayed branches are disabled.
22666 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22668 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22669 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22671 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22672 Simplify MODE_V1DF and MODE_V2SF handling.
22673 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22674 Simplify MODE_SF handling.
22676 2011-06-04 Jan Hubicka <jh@suse.cz>
22678 PR tree-optimization/48893
22679 PR tree-optimization/49091
22680 PR tree-optimization/49179
22681 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22684 2011-06-04 Jan Hubicka <jh@suse.cz>
22687 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22690 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22692 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22694 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22697 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22698 to be strictly smaller than 1 << shiftcount.
22700 2011-06-04 Jan Hubicka <jh@suse.cz>
22702 PR tree-optimize/48929
22703 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22704 of empty predicate.
22706 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22709 * calls.c (emit_call_1): Prefer the __builtin declaration of
22712 2011-06-03 Diego Novillo <dnovillo@google.com>
22714 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22715 (lto_input_tree_pointers): Likewise.
22716 * lto-streamer-out.c (pack_value_fields): Likewise.
22717 (lto_output_tree_pointers): Likewise.
22718 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22719 and OPTIMIZATION_NODE.
22721 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22723 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22724 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22725 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22726 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22727 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22728 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22729 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22730 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22731 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22732 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22733 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22734 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22735 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22736 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22737 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22738 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22739 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22740 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22741 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22742 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22743 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22744 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22745 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22746 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22747 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22748 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22749 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22750 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22751 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22752 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22753 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22754 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22755 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22756 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22757 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22758 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22759 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22760 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22761 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22762 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22763 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22764 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22765 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22766 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22767 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22768 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22769 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22770 * system.h (MD_UNWIND_SUPPORT): Poison.
22771 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22772 * doc/tm.texi: Regenerate.
22773 * unwind-dw2.c: Include md-unwind-support.h instead of
22775 * config/ia64/unwind-ia64.c: Likewise.
22776 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22778 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22780 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22782 2011-06-03 Richard Henderson <rth@redhat.com>
22783 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22785 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22786 (sigill_hdlr): Correct insn, insn size.
22787 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22789 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22791 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22793 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22794 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22795 * config/mips/t-iris: Remove.
22796 * config/mips/t-irix6: New file.
22797 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22799 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22801 * Makefile.in (LIB2ADDEHDEP): Remove.
22802 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22803 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22804 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22805 * config/t-darwin (LIB2ADDEHDEP): Remove.
22806 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22807 * config/t-linux (LIB2ADDEHDEP): Remove.
22809 2011-06-03 Diego Novillo <dnovillo@google.com>
22811 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22812 (lto_register_var_decl_in_symtab): Likewise.
22813 (lto_register_function_decl_in_symtab): Likewise.
22814 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22815 logic to uniquify_nodes.
22817 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22819 * config/alpha/t-osf5: Remove.
22820 * config/alpha/t-osf-pthread: Remove.
22821 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22822 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22824 2011-06-03 Julian Brown <julian@codesourcery.com>
22826 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22827 (strongarm1110): Use strongarm tuning.
22828 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22829 * config/arm/arm.c (arm_strongarm_tune): New.
22830 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22831 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22832 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22833 setting, using previous defaults or 1 for Cortex-A5.
22834 (arm_option_override): Set max_insns_skipped from current tuning.
22836 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22838 * doc/install.texi (Options specification): Document --with-specs.
22840 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22842 * config/arm/neon.md (orndi3_neon): Actually split it.
22844 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22846 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22847 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22849 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22852 * target.def (delay_sched2, delay_vartrack): New.
22853 * doc/tm.texi.in: Update.
22854 * doc/tm.texi: Rebuild.
22855 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22856 * var-tracking.c (gate_handle_var_tracking): Likewise.
22857 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22858 (bfin_flag_var_tracking): Drop.
22859 (output_file_start): Don't save and override flag_var_tracking.
22860 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22861 (bfin_reorg): Test original variables.
22862 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22863 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22864 (ia64_flag_var_tracking): Drop.
22865 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22866 (ia64_file_start): Don't save and override flag_var_tracking.
22867 (ia64_override_options_after_change): Ditto
22868 flag_schedule_insns_after_reload.
22869 (ia64_reorg): Test original variables.
22870 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22871 (picochip_flag_var_tracking): Drop.
22872 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22873 (picochip_option_override): Don't save and override
22874 flag_schedule_insns_after_reload.
22875 (picochip_asm_file_start): Ditto flag_var_tracking.
22876 (picochip_reorg): Test original variables.
22877 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22878 (TARGET_DELAY_VARTRACK): Define.
22879 (spu_var_tracking): New.
22880 (spu_machine_dependent_reorg): Call it.
22881 (asm_file_start): Don't save and override flag_var_tracking.
22883 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22886 * config/sh/predicates.md (general_movsrc_operand): Return 0
22887 for memory and memory subreg of which address is an invalid
22888 indexed address for QI and HImode.
22889 (general_movdst_operand): Likewise.
22891 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22893 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22894 edges only, when there is a non-local label in the function.
22895 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22897 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22899 * config/i386/constraints.md (Y3): New register constraint.
22900 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22901 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22902 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22903 *sse2_interleave_lowv2df.
22905 2011-06-02 Julian Brown <julian@codesourcery.com>
22907 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22908 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22909 (arm_cortex_a5_tune): New.
22911 2011-06-02 Julian Brown <julian@codesourcery.com>
22913 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22914 * config/arm/arm.c (arm_default_branch_cost): New.
22915 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22916 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22917 (arm_fa726_tune): Set branch_cost field using
22918 arm_default_branch_cost.
22919 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22920 current_tune structure.
22921 * dojump.c (tm_p.h): Include file.
22923 2011-06-02 Julian Brown <julian@codesourcery.com>
22925 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22927 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22928 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22929 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22931 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22932 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22933 (arm_fa726te_tune): Add prefer_constant_pool setting.
22934 (arm_v6t2_tune, arm_cortex_tune): New.
22935 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22936 prefer_constant_pool setting.
22938 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22940 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22942 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22943 (*movdf_internal) <case 6,7,8>: Ditto.
22945 * config/i386/constraints.md (Y4): New register constraint.
22946 * config/i386/sse.md (vec_set<mode>_0): Merge with
22947 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22948 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22949 *vec_extractv2di_1_sse.
22950 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22951 and *vec_concatv2di_rex64_sse.
22953 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22956 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22957 of cgraph_local_info for null before attempting to use it.
22959 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22961 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22962 (current_function_dynamic_alloc_count): Delete.
22963 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22964 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22965 (expand_builtin_update_setjmp_buf): Remove dead code.
22966 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22967 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22969 * function.c (instantiate_virtual_regs): Likewise.
22970 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22971 for a block with a single abnormal incoming edge.
22972 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22973 (SETJMP_VIA_SAVE_AREA): Delete.
22974 * config/sparc/sparc-protos.h (load_got_register): Declare.
22975 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22976 (load_got_register): Make global.
22977 (sparc_frame_pointer_required): Add 'static'.
22978 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22979 (sparc_builtin_setjmp_frame_value): New function.
22980 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22981 (save_stack_nonlocal): New expander.
22982 (restore_stack_nonlocal): Likewise.
22983 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22984 (nonlocal_goto_internal): New insn.
22985 (goto_handler_and_restore): Delete.
22986 (builtin_setjmp_setup): Likewise.
22987 (do_builtin_setjmp_setup): Likewise.
22988 (setjmp): Likewise.
22989 (builtin_setjmp_receiver): New expander.
22991 2011-06-01 David Li <davidxl@google.com>
22993 PR middle-end/49261
22994 * tree-pretty-print.c (dump_function_header): Format cleanup.
22996 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22999 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
23000 needed when original operands are used for msw_skip comparison.
23002 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23005 * var-tracking.c (add_uses, add_stores): Don't call
23006 cselib_subst_to_values on ENTRY_VALUE.
23008 2011-06-01 Diego Novillo <dnovillo@google.com>
23010 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
23011 output_record_start with LTO_null instead of output_zero.
23012 (lto_output_ts_binfo_tree_pointers): Likewise.
23013 (lto_output_tree): Likewise.
23014 (output_eh_try_list): Likewise.
23015 (output_eh_region): Likewise.
23016 (output_eh_lp): Likewise.
23017 (output_eh_regions): Likewise.
23018 (output_bb): Likewise.
23019 (output_function): Likewise.
23020 (output_unreferenced_globals): Likewise.
23021 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
23022 instead of NUM_TREE_CODES.
23023 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
23024 (lto_output_int_in_range): Change << to >> when shifting VAL.
23026 2011-06-01 Diego Novillo <dnovillo@google.com>
23028 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
23029 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
23031 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23034 * optabs.h (valid_multiword_target_p): Declare.
23035 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
23036 doing multi-word operations.
23037 * optabs.c (expand_binop): Likewise.
23038 (expand_doubleword_bswap): Likewise.
23039 (expand_absneg_bit): Likewise.
23040 (expand_unop): Likewise.
23041 (expand_copysign_bit): Likewise.
23042 (multiword_target_p): New function.
23044 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23046 PR rtl-optimization/48830
23047 PR rtl-optimization/48808
23048 PR rtl-optimization/48792
23049 * reload.c (push_reload): Check contains_reg_of_mode.
23050 * reload1.c (strip_paradoxical_subreg): New function.
23051 (gen_reload_chain_without_interm_reg_p): Use it to handle
23052 paradoxical subregs.
23053 (emit_output_reload_insns, gen_reload): Likewise.
23055 2011-06-01 David Li <davidxl@google.com>
23057 * predict.c : Change pass name
23060 * tree-profile.c: Ditto.
23063 2011-06-01 David Li <davidxl@google.com>
23065 * tree-pretty-print.c (dump_function_header): New function.
23066 * final.c (rest_of_clean_state): Use header dumper.
23067 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
23068 * passes.c (pass_init_dump_file): Use header dumper.
23070 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23072 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
23073 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
23074 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
23076 (mem_loc_descriptor): Use them.
23078 * var-tracking.c (create_entry_value): New function.
23079 (vt_add_function_parameter): Use it.
23081 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23083 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
23084 Include <signal.h>, <ucontext.h>.
23085 (sigill_caught): Define.
23086 (sigill_hdlr): New function.
23087 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
23088 insns can be executed.
23089 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
23090 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
23092 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23094 * config/t-slibgcc-darwin: Move to ...
23095 * config/t-slibgcc-dummy: ... this. Clarify comments.
23096 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23097 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23098 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23099 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
23100 Remove i386/t-crtstuff from tmake_file.
23101 (i[34567]86-*-solaris2*): Remove t-svr4,
23102 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23104 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23105 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23106 sparc/t-crtfm from tmake_file.
23107 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23108 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23109 Remove extra_parts.
23110 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23111 * config/i386/t-nwld (SHLIB_LINK): Remove.
23112 * config/i386/t-rtems-i386: Rename to ...
23113 * config/i386/t-rtems: ... this.
23114 ($(T)crti.o, $(T)crtn.o): Remove.
23115 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23116 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23117 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23118 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23119 EXTRA_MULTILIB_PARTS): Remove.
23120 * config/sparc/t-sol2-64: Likewise.
23121 * config/sparc/t-sol2: Remove.
23122 * config/sparc/t-crtin: Remove.
23123 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
23124 * config/i386/gmon-sol2.c: Remove.
23125 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
23126 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23127 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23128 * config/i386/sol2-gc1.asm: Remove.
23129 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23130 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23131 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23132 * config/t-slibgcc-sld: Remove.
23134 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23136 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23137 base_type_for_mode with op_mode instead of mode.
23139 2011-06-01 Paul Brook <paul@cpodesourcery.com>
23141 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
23143 * config/arm/arm-tune.md: Regenerate.
23144 * config/arm/arm-tables.opt: Regenerate.
23145 * config/arm/arm.c (FL_DIV): Rename...
23146 (FL_THUMB_DIV): ... to this.
23147 (FL_ARM_DIV): Define.
23148 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23149 (arm_arch_hwdiv): Remove.
23150 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
23151 (arm_issue_rate): Add cortexr5.
23152 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
23153 __ARM_ARCH_EXT_IDIV__.
23154 (TARGET_IDIV): Define.
23155 (arm_arch_hwdiv): Remove.
23156 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
23157 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
23158 (divsi3, udivsi3): New patterns.
23159 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
23160 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
23162 2011-06-01 Martin Jambor <mjambor@suse.cz>
23164 * ipa-utils.c (ipa_dfs_info): New field scc_no.
23165 * ipa-utils.c (searchc): Set scc_no.
23167 2011-06-01 Martin Jambor <mjambor@suse.cz>
23169 * ipa-utils.c (searchc_env): New field allow_overwritable.
23170 (searchc): do not ignore edges to overwritable nodes if indicated
23171 by env->allow_overwritable.
23172 (ipa_reduced_postorder): Set env.allow_overwritable.
23174 2011-06-01 Richard Guenther <rguenther@suse.de>
23176 * tree.c (free_lang_data): Do not reset boolean_type_node nor
23178 * lto-streamer.c (lto_record_common_node): Take node pointer,
23179 do not register types.
23180 (lto_preload_common_nodes): Explicitly skip preloading nodes
23181 that differ between frontends.
23183 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23185 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
23188 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23190 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
23191 parameter value for dump. Dump cost on outermost call only.
23192 (rs6000_memory_move_cost): Dump cost on outermost call only.
23194 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23196 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
23197 DW_OP_GNU_convert ops.
23199 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
23200 cselib_preserve_constants.
23201 (cselib_lookup_1): If cselib_preserve_constants,
23202 a new VALUE is being created for REG and there is a VALUE for the
23203 same register in wider mode, add another loc with lowpart SUBREG of
23205 (cselib_subst_to_values): Handle ENTRY_VALUE.
23206 * var-tracking.c (replace_expr_with_values): Return NULL for
23208 * dwarf2out.c (convert_descriptor_to_signed): New function.
23209 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
23210 instead of two shifts.
23211 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
23212 the right mode if needed.
23213 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
23214 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
23215 convert_descriptor_to_signed.
23216 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
23217 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
23220 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
23222 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23224 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
23225 of X87MODEI12 and SWI48x instead of SSEMODEI24.
23226 (SWI248x): New mode iterator, rename from X87MODEI.
23227 (X87MODEI): Remove mode iterator.
23228 (X87MODEI12): Ditto.
23229 (SSEMODEI24): Ditto.
23231 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23233 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
23234 * doc/invoke.texi: Document max-vartrack-expr-depth.
23235 * var-tracking.c (EXPR_DEPTH): New.
23236 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23238 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23240 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
23241 * config/i386/sse.md: Add n to negated FMA pattern names.
23243 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23245 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23247 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23249 * gengtype-state.c (read_state_params_structs): Initialize previous.
23251 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23253 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23254 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23256 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23258 * config/i386/i386.md (*movtf_internal): Avoid allocating general
23259 registers. Penalize F*r->o alternative to prevent partial memory
23260 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23261 CONST_DOUBLE immediates when optimizing function for size. Do not move
23262 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23263 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23264 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23265 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23267 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23269 (fp_register_operand splitters): Use fp_register_operand
23270 constraint. Do not use FP_REG_P in insn condition.
23271 (any_fp_register_operand splitters): Use any_fp_register_operand
23272 constraint. Do not use ANY_FP_REG_P in insn condition.
23274 2011-05-31 Jan Hubicka <jh@suse.cz>
23276 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23277 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23278 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23279 (lto_output_edge): Use output_enum and var_len_unsigned.
23280 (lto_output_varpool_node): Likewise.
23281 (input_overwrite_node): Do not take resolution parameter;
23282 extract it from a bitpack.
23283 (input_node): Do not read resolution; use input_enum and
23285 (input_varpool_node): Likewise.
23286 (input_edge): Likewise.
23287 (input_cgraph_1): Likewise.
23289 2011-05-31 Richard Guenther <rguenther@suse.de>
23291 * gimple.c (gimple_register_canonical_type): Do not register
23292 any types via gimple_register_type.
23294 2011-05-31 Jan Hubicka <jh@suse.cz>
23296 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23299 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23301 PR rtl-optimization/49235
23302 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23303 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23305 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23307 PR tree-optimization/49093
23308 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23311 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23314 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23315 for concrete functions containing the code of cloned functions.
23317 2011-05-31 Richard Guenther <rguenther@suse.de>
23319 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23321 (forward_propagate_into_comparison_1): ... this.
23322 (forward_propagate_comparison): Rename to ...
23323 (forward_propagate_into_comparison): ... this. Split out
23324 real forward propagation code to ...
23325 (forward_propagate_comparison): ... this.
23326 (forward_propagate_into_gimple_cond): Remove looping.
23327 (forward_propagate_into_cond): Likewise.
23328 (simplify_not_neg_expr): Return whether we have done something.
23329 (simplify_gimple_switch): Likewise.
23330 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23331 (ssa_forward_propagate_and_combine): ... this. Re-structure
23332 to do a forward forward-propagation walk on BBs and a backward
23333 stmt combining walk on BBs. Consistently re-scan changed statements.
23334 (pass_forwprop): Adjust.
23336 2011-05-30 Ian Lance Taylor <iant@google.com>
23338 * godump.c (go_format_type): Correct length of name added to
23339 obstack for anonymous field.
23341 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23344 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23345 part of the second operand is 0.
23347 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23349 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23350 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23351 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23352 (*movdf_internal_rex64): Do not penalize F->r alternative.
23353 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23354 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23355 when optimizing function for size. Do not move CONST_DOUBLEs
23356 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23357 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23358 SUBREGs. Do not check for MEM_P operands in the insn condition,
23359 check for ANY_FP_REGNO_P instead.
23360 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23361 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23362 function for speed.
23363 * config/i386/i386.c (ix86_option_override_internal): Do not
23364 set TARGET_INTEGER_DFMODE_MOVES here.
23366 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23369 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23371 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23373 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23374 DW_TAG_rvalue_reference_type even for
23375 -gdwarf-4 -fno-debug-types-section.
23377 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23379 PR tree-optimization/46728
23380 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23381 (build_and_insert_binop): New.
23382 (gimple_expand_builtin_pow): Reorder args for
23383 build_and_insert_call; use build_and_insert_binop; add more
23384 optimizations for fractional exponents.
23386 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23391 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23393 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23395 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23396 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23397 TS_BASE instead of TS_COMMON.
23398 * varasm.c (assemble_name): Remove assert.
23400 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23402 * config.gcc: Keep obselete list sorted.
23404 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23405 Eric Botcazou <ebotcazou@adacore.com>
23407 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23408 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23409 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23410 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23411 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23413 2011-05-30 Richard Guenther <rguenther@suse.de>
23415 * gimple.c (gimple_types_compatible_p_1): Compare record
23416 and union type members properly.
23418 2011-05-30 Richard Guenther <rguenther@suse.de>
23420 PR tree-optimization/49210
23421 * ipa-split.c (split_function): Care for the case where the call
23422 result is not trivially convertible to the result holding variable.
23424 2011-05-30 Richard Guenther <rguenther@suse.de>
23426 PR tree-optimization/49218
23427 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23430 2011-05-30 Richard Guenther <rguenther@suse.de>
23432 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23433 New function split out from ...
23434 (forward_propagate_into_gimple_cond): ... here. Adjust.
23435 (forward_propagate_into_cond): Likewise.
23436 (forward_propagate_comparison): Also propagate into
23437 comparisons on assignment RHS. Change return value to
23438 behave similar to forward_propagate_into_cond.
23439 (tree_ssa_forward_propagate_single_use_vars): Handle
23440 strict-overflow warnings properly for forward_propagate_comparison.
23442 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23444 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23445 from plugin linker.
23446 * configure: Regenerate.
23448 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23450 PR tree-optimization/49199
23451 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23452 non-reduction operands are either defined in the loop or by induction.
23454 2011-05-29 Xinliang David Li <davidxl@google.com>
23456 * opts-global.c (handle_common_deferred_options): Handle new options.
23457 * passes.c (register_one_dump_file): Call register_pass_name.
23458 (execute_one_pass): Check explicit enable/disable flag.
23459 (passr_hash): New function.
23461 (register_pass_name): Ditto.
23462 (get_pass_by_name): Ditto.
23463 (pass_hash): Ditto.
23465 (enable_pass): Ditto.
23466 (disable_pass): Ditto.
23467 (is_pass_explicitly_enabled_or_disabled): Ditto.
23469 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23471 * config/i386/i386.md (*movoi_internal_avx): Use
23472 standard_sse_constant_opcode for alternative 0.
23473 (*movti_internal_sse): Ditto.
23474 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23476 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23477 sselog1 type moves.
23478 (*movsi_internal): Ditto.
23479 (*movdi_internal): Ditto. Add ssecvt type moves.
23481 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23484 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23486 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23488 PR rtl-optimization/49095
23489 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23490 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23492 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23495 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23496 recurse_p argument. Only follow register copies if it is set,
23497 and prevent mips_find_pic_call_symbol from recursing.
23498 (mips_find_pic_call_symbol): Add a recurse_p argument.
23499 Pass it to mips_pic_call_symbol_from_set.
23500 (mips_annotate_pic_calls): Update accordingly.
23502 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23504 * emit-rtl.c (try_split): Use a loop to search for
23505 NOTE_INSN_CALL_ARG_LOCATIONs.
23507 2011-05-29 Richard Guenther <rguenther@suse.de>
23509 PR tree-optimization/49217
23510 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23512 2011-05-28 Jan Hubicka <jh@suse.cz>
23514 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23516 (string_slot_free): Remove
23517 (create_output_block): Initialize obstack.
23518 (destroy_output_block): Free obstack.
23519 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23520 the string unless it needs to be added into the hash.
23521 (lto_output_string_with_length): Add persistent attribute;
23522 handle NULL strings.
23523 (lto_output_string): Add PERSISTENT parameter.
23524 (output_string_cst, output_identifier): Simplify.
23525 (lto_output_location_bitpack): Update.
23526 (lto_output_builtin_tree): Update.
23527 * lto-streamer.h (struct output_block): Add obstack.
23528 (lto_output_string, lto_output_string_with_length): Remove
23529 declarations; functions are static now.
23531 2011-05-28 Jan Hubicka <jh@suse.cz>
23533 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23534 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23535 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23536 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23537 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23538 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23539 unpack_ts_decl_with_vis_value_fields,
23540 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23541 lto_get_builtin_tree): Use enum and variable length i/o.
23542 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23543 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23545 (bp_pack_enum, bp_unpack_enum): New macros.
23547 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23549 * genrecog.c: Remove redundant forward declarations.
23551 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23553 * config.gcc: Deprecate mips*-*-openbsd*.
23555 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23558 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23561 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23563 PR middle-end/48981
23564 * gengtype.c (vec_prefix_type): New function.
23565 (note_def_vec): Use vec_prefix_type and change the length
23566 attribute to be based on the prefix.
23567 * vec.c: Include coretypes.h before vec.h.
23568 (struct vec_prefix): Remove.
23569 (vec_gc_p_reserve): Change the offsetof to sizeof.
23570 (vec_gc_p_reserve_exact): Likewise.
23571 (vec_heap_p_reserve): Likewise.
23572 (vec_heap_p_reserve_exact): Likewise.
23573 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23574 (vec_stack_p_reserve): Change the offsetof to sizeof.
23575 (vec_stack_p_reserve_exact): Likewise.
23576 * vec.h (struct vec_prefix): New struct definition.
23577 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23578 (VEC_T_GTY(T,B)): Likewise.
23579 (DEF_VEC_FUNC_P(T)): Use prefix field.
23580 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23581 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23583 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23585 PR tree-optimization/46728
23586 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23587 (powi_as_mults): Add gimple_set_location.
23588 (build_and_insert_call): New.
23589 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23590 0.5, 0.25, 0.75, 1./3., or 1./6.
23592 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23594 * doc/contrib.texi: Update copyright years.
23595 (Contributors): Add Zdenek Sojka.
23597 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23599 * c-decl.c (c_push_function_context): Copy the current statement
23601 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23602 (finish_struct): Call building_stmt_list_p instead of checking
23604 * c-parser.c (c_parser_postfix_expression): Likewise.
23605 * c-typeck.c (c_end_compound_stmt): Likewise.
23606 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23607 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23608 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23609 (free_stmt_list): Likewise.
23610 * tree.h (struct tree_statement_list): Include typed_tree instead
23612 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23613 as TS_TYPED instead of TS_COMMON.
23615 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23616 Uros Bizjak <ubizjak@gmail.com>
23618 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23619 (HAVE_AS_IX86_TLSGDPTL): Define.
23620 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23621 (HAVE_AS_IX86_TLSLDMPLT): Define.
23622 * configure: Regenerate.
23623 * config.in: Regenerate.
23624 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23625 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23626 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23627 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23628 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23629 @tlsldmplt or @plt.
23630 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23632 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23634 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23636 (INSN_COND, INSN_REVERSE_COND): New macros.
23637 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23639 (sched_get_condition_with_rev): Cache the results, and look them up
23641 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23642 are clobbered by the current insn.
23643 * target.def (exposed_pipline): New sched data hook.
23644 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23645 * doc/tm.texi: Regenerate.
23647 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23649 PR tree-optimization/49170
23650 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23653 2011-05-27 Richard Guenther <rguenther@suse.de>
23655 PR middle-end/49189
23656 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23659 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23661 * haifa-sched.c (sched_scan_info): Remove.
23662 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23664 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23666 (sched_scan): Remove.
23667 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23668 static. All callers changed.
23669 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23670 static. All callers changed.
23671 (sched_init_luids): Remove all arguments except the first. All
23672 callers changed. Don't use sched_scan.
23673 (haifa_init_h_i_d): Likewise.
23674 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23675 manually rather than using sched_init_luids. Likewise with
23676 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23677 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23678 rather than sched_init_luids with NULL args.
23679 * sel-sched-ir.c (new_insns): Remove variable.
23680 (sched_scan): New static function, previously in haifa-sched.c. Remove
23681 all arguments but the first two; all callers changed.
23682 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23683 rather than sched_init_luids.
23684 (sel_init_bbs): Remove second argument. All callers changed.
23685 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23686 with NULL arguments.
23687 (create_insn_rtx_from_pattern): Likewise.
23688 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23689 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23690 (sched_init_insn_luid, sched_extend_luids): Declare.
23691 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23694 2011-05-27 Richard Guenther <rguenther@suse.de>
23696 PR middle-end/49177
23697 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23698 A CMP B ? (T) true : (T) false for non-integral types T again.
23700 2011-05-27 Jan Hubicka <jh@suse.cz>
23702 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23703 so 0 means NULL string.
23704 (lto_output_string_with_length): ... here.
23705 (lto_output_string, output_string_cst, output_identifier): Update
23706 handling of NULL strings.
23707 (lto_output_location_bitpack): New function.
23708 (lto_output_location): Use it.
23709 (lto_output_tree_ref): Use output_record_start.
23710 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23712 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23714 (input_string_internal): ... here;
23715 (input_string_cst, input_identifier, lto_input_string): Update handling
23717 (lto_input_location_bitpack): New function
23718 (lto_input_location): Use it.
23719 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23721 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23722 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23723 (bp_pack_value): Sanity check the value range.
23724 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23726 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23729 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23731 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23732 call_arg_location instructions down the floor.
23734 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23736 PR rtl-optimization/49154
23737 * ira.c (setup_pressure_classes): Process class without sublcasses
23738 as a candidate for pressure classes.
23740 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23742 PR rtl-optimization/48575
23743 * genrecog.c (position_type): New enum.
23744 (position): New structure.
23745 (decision): Use position structure instead of a string.
23746 (root_pos, peep2_insn_pos_list): New variables.
23747 (next_position, compare_positions): New functions.
23748 (new_decision): Use position structures instead of strings.
23749 (maybe_both_true): Likewise.
23750 (change_state): Likewise.
23751 (write_tree): Likewise.
23752 (make_insn_sequence): Likewise.
23754 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23756 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23757 TS_BASE instead of TS_COMMON.
23758 (find_decls_types_r): Check for TS_TYPED structure before looking at
23760 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23762 (BLOCK_CHAIN): Use new chain field.
23764 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23766 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23767 moves expensive on Power7 also.
23769 2011-05-26 Richard Guenther <rguenther@suse.de>
23771 * fold-const.c (fold_unary_loc): Remove bogus code.
23773 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23775 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23777 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23778 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23779 TS_BASE instead of TS_COMMON.
23780 * varasm.c (assemble_name): Remove assert.
23782 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23784 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23786 * libgcc-std.ver: Delete file.
23788 2011-05-26 Richard Guenther <rguenther@suse.de>
23790 PR tree-optimization/48702
23791 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23792 only when we know the base address is within bounds.
23793 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23794 assume the base address of TARGET_MEM_REFs is in bounds.
23796 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23799 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23800 declaration in TARGET_SOLARIS.
23802 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23804 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23805 The instruction is then expanded explicitly.
23806 (supported_compare): Callable instruction.
23807 (compare): Likewise.
23809 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23812 * gimplify.c (shortcut_cond_r): Don't special case
23813 COND_EXPRs if they have void type on one of their arms.
23815 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23817 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23818 to reduce duplication, and to achieve a slightly more logical order
23821 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23823 PR tree-optimization/49161
23824 * tree-vrp.c (struct case_info): New type.
23825 (compare_case_labels): Sort case_info structs instead of
23826 trees, and not primarily by CASE_LABEL uids but by
23827 label_for_block indexes.
23828 (find_switch_asserts): Put case labels into struct case_info
23829 array instead of TREE_VEC, adjust sorting, compare label_for_block
23830 values instead of CASE_LABELs.
23832 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23834 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23835 ("orndi3_neon"): Likewise.
23836 ("bic<mode>3_neon"): Likewise.
23838 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23840 PR tree-optimization/49038
23841 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23842 Ensure at least one epilogue iteration if required by data
23843 accesses with gaps.
23844 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23845 to mark loops that require peeling for gaps.
23846 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23847 (vect_get_known_peeling_cost): Take peeling for gaps into
23849 (vect_transform_loop): Generate epilogue if required by data
23851 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23852 loop as requiring an epilogue if there are gaps in the end of
23855 2011-05-25 Ian Lance Taylor <iant@google.com>
23857 * godump.c (go_format_type): Output the first field with a usable
23860 2011-05-25 Ian Lance Taylor <iant@google.com>
23862 * godump.c (go_format_type): Check for invalid type names, pointer
23863 target types, and struct field types.
23865 2011-05-25 Jason Merrill <jason@redhat.com>
23867 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23869 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23871 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23873 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23875 * config/i386/i386.md (*movqi_extv_1)): Put back
23876 "register_operand" check in "type" calculation.
23877 (*movqi_extzv_2): Likewise.
23879 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23881 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23883 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23886 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23887 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23888 __divxc3, __divtc3): Wrap definitions in #ifndef.
23890 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23893 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23894 "register_operand" check and replace q_regs_operand with
23895 QIreg_operand in "type" calculation.
23896 (*movqi_extv_1): Likewise.
23897 (*movqi_extzv_2_rex64): Likewise.
23898 (*movqi_extzv_2): Likewise.
23900 * config/i386/predicates.md (QIreg_operand): New.
23902 2011-05-25 Richard Guenther <rguenther@suse.de>
23904 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23905 type-based offset disambiguation, streamline MEM_REF and
23906 TARGET_MEM_REF handling.
23908 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23910 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23911 (bdesc_special_args): Add pause intrinsic.
23913 * config/i386/i386.md (UNSPEC_PAUSE): New.
23915 (*pause): Likewise.
23916 * config/i386/ia32intrin.h (__pause): Likewise.
23918 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23921 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23923 PR tree-optimization/46728
23924 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23925 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23927 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23929 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23930 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23931 instead of TS_COMMON.
23933 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23935 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23936 LIBGCC2_GNU_PREFIX is defined.
23938 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23939 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23940 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23941 __clz_tab): Define using __N.
23942 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23943 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23944 * target.def (libfunc_gnu_prefix): New hook.
23945 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23946 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23947 * doc/tm.texi: Regenerate.
23948 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23949 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23951 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23952 (init_optabs): Likewise for the bswap libfuncs.
23953 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23955 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23956 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23957 * libgcc-std.ver: Remove.
23958 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23959 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23961 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23962 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23963 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23964 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23965 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23966 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23967 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23968 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23969 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23970 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23972 2011-05-25 Jan Hubicka <jh@suse.cz>
23974 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23975 (lto_output_tree): Use output_record_start.
23976 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23977 (lto_get_pickled_tree): Use input_record_start.
23978 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23979 (lto_value_range_error): New function.
23980 * lto-streamer.h (lto_value_range_error): Declare.
23981 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23982 (lto_output_enum, lto_input_enum): New macros.
23984 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23986 * common.opt (flag_stack_usage_info): New variable.
23987 (-Wstack-usage): New option.
23988 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23989 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23990 <OPT_fstack_usage>: Likewise.
23991 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23992 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23993 of flag_stack_usage.
23994 (emit_library_call_value_1): Likewise.
23995 * explow.c (allocate_dynamic_stack_space): Likewise.
23996 * function.c (instantiate_virtual_regs ): Likewise.
23997 (prepare_function_start): Likewise.
23998 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23999 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
24000 * config/arm/arm.c (arm_expand_prologue): Likewise.
24001 (thumb1_expand_prologue): Likewise.
24002 * config/avr/avr.c (expand_prologue): Likewise.
24003 * config/i386/i386.c (ix86_expand_prologue): Likewise.
24004 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
24005 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
24006 * config/mips/mips.c (mips_expand_prologue): Likewise.
24007 * config/pa/pa.c (hppa_expand_prologue): Likewise.
24008 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
24009 * config/s390/s390.c (s390_emit_prologue): Likewise.
24010 * config/sh/sh.c (sh_expand_prologue): Likewise.
24011 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
24012 * config/spu/spu.c (spu_expand_prologue): Likewise.
24014 2011-05-25 Richard Guenther <rguenther@suse.de>
24016 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
24017 (gimple_canonical_types_compatible_p): Likewise.
24019 2011-05-25 Jan Hubicka <jh@suse.cz>
24021 PR middle-end/49062
24022 * ipa.c (function_and_variable_visibility): Only add to same
24023 comdat group list if DECL_ONE_ONLY.
24025 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
24027 PR rtl-optimization/49014
24028 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
24030 2011-05-25 Jakub Jelinek <jakub@redhat.com>
24033 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
24035 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24037 PR rtl-optimization/48757
24038 * ira-build.c (loop_with_eh_edge_p): Rename to
24039 loop_with_complex_edge_p, check edges on complexity, make function
24041 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
24044 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24046 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
24047 force flag_ira_share_save_slots to 0.
24049 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24051 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
24052 (vt_initialize): Set PROLOGUE_BB unconditionally.
24053 Add block comment about CFA_BASE_RTX machinery.
24054 Reset FP_CFA_OFFSET to -1 on all invalid paths.
24055 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
24057 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
24060 * c-parser.c (c_parser_objc_class_instance_variables): More robust
24061 parsing of syntax error in ObjC instance variable lists. In
24062 particular, avoid an infinite loop if there is a stray ']'.
24063 Updated error message.
24065 2011-05-24 Ian Lance Taylor <iant@google.com>
24067 * godump.c (go_define): Don't accept a string immediately after
24070 2011-05-24 Ian Lance Taylor <iant@google.com>
24072 * godump.c (struct godump_container): Add invalid_hash field.
24073 (go_format_type): Return false if type is found in invalid_hash.
24074 (go_output_typedef): Add invalid type to invalid_hash.
24075 (go_finish): Create and delete invalid_hash.
24077 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24079 PR tree-optimization/46728
24080 * tree-ssa-math-opts.c (powi_table): New.
24081 (powi_lookup_cost): New.
24083 (powi_as_mults_1): New.
24084 (powi_as_mults): New.
24085 (gimple_expand_builtin_powi): New.
24086 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
24087 (gate_cse_sincos): Remove sincos/cexp restriction.
24089 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24092 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
24094 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
24095 * mips-tdump.c: Likewise.
24097 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
24100 * config/i386/driver-i386.c (host_detect_local_cpu): Always
24101 add -mno-XXX. Handle FMA.
24103 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24105 PR rtl-optimization/48633
24106 * ira-build.c (loop_with_eh_edge_p): New function.
24107 (mark_loops_for_removal): Use it.
24109 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24111 PR rtl-optimization/48971
24112 * ira.c (setup_pressure_classes): Don't check register move cost
24113 for classes with one registers. Don't add pressure class if there
24114 is a pressure class with the same available hard registers.
24115 Check contains_reg_of_mode. Fix a typo in collecting
24116 temp_hard_regset. Ignore hard registers not belonging to a class.
24118 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
24121 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
24123 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24124 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24126 PR gcov-profile/48845
24127 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24129 2011-05-24 Richard Guenther <rguenther@suse.de>
24131 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24132 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24133 (gimple_types_compatible_p_1): Adjust.
24134 (iterative_hash_canonical_type): Do not bother about complete vs.
24136 (gimple_canonical_types_compatible_p): Likewise.
24138 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24140 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24142 2011-05-24 Richard Guenther <rguenther@suse.de>
24145 * gimple.c (gimple_register_canonical_type): Revert
24147 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24148 does not for a tree for the case where it matters. Cache
24149 pointer-type alias-sets.
24151 2011-05-24 Joseph Myers <joseph@codesourcery.com>
24153 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
24154 (OBJS): Remove options.o, opts-common.o and prefix.o.
24155 (OBJS-libcommon-target): New.
24156 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
24157 (BACKEND): Include libcommon-target.a.
24158 (MOSTLYCLEANFILES): Include libcommon-target.a.
24159 (libcommon-target.a): New.
24160 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
24163 2011-05-23 Joseph Myers <joseph@codesourcery.com>
24165 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
24166 parts of output shared with the driver.
24167 * optc-gen.awk: Don't generate parts of output not shared with the
24169 * opth-gen.awk: Remove GCC_DRIVER conditionals.
24170 * doc/options.texi (SourcerInclude): Mention options-save.c.
24171 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
24172 (OBJS): Add options-save.o.
24173 (options-save.c, options-save.o): New.
24174 (options.o): Update dependencies.
24175 (gcc-options.o): Remove.
24176 (mostlyclean): Remove options-save.c.
24178 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24181 * dbxout.c: Include cgraph.h.
24182 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
24183 and without value expr, return NULL if no varpool node exists for
24184 it or if it is not needed.
24185 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
24188 * c-decl.c (start_decl): Convert expr to void_type_node.
24190 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
24192 PR rtl-optimization/48826
24193 * emit-rtl.c (try_split): When splitting a call that is followed
24194 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
24196 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24198 * cfgexpand.c (expand_debug_expr): For unused non-addressable
24199 parameters passed in memory prefer using DECL_INCOMING_RTL over
24200 the pseudos it will be copied into.
24202 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
24205 * config/i386/i386.c (ix86_option_override_internal): Save the
24206 initial options after checking vzeroupper.
24208 2011-05-23 David Li <davidxl@google.com>
24210 PR tree-optimization/48988
24211 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
24212 Initialize has_valid_pred for each pred chain.
24214 2011-05-23 Richard Guenther <rguenther@suse.de>
24216 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
24217 (iterative_hash_gimple_type): Always hash type names.
24219 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
24221 * c-typeck.c (build_function_call_vec): Tweak call to
24222 check_function_arguments.
24224 2011-05-23 Richard Guenther <rguenther@suse.de>
24226 PR tree-optimization/49115
24227 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
24228 is not necessarily carried out, do not claim it kills the ref.
24229 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
24231 2011-05-23 Richard Guenther <rguenther@suse.de>
24233 PR middle-end/15419
24234 * builtins.c (fold_builtin_memory_op): Be less restrictive about
24235 what pointer types we accept for folding.
24237 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24239 * gthr-gnat.c: Remove.
24240 * gthr-gnat.h: Remove.
24241 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24242 * config/t-freebsd (LIB2ADDEH): Likewise.
24243 * config/t-linux (LIB2ADDEH): Likewise.
24244 * config/t-sol2 (LIB2ADDEH): Likewise.
24245 * config/ia64/t-vms (LIB2ADDEH): Likewise.
24246 * configure.ac (target_thread_file): Remove gnat handling.
24247 * configure: Regenerate.
24248 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24250 2011-05-23 Tristan Gingold <gingold@adacore.com>
24251 Eric Botcazou <ebotcazou@adacore.com>
24253 * gcov.c (create_file_names): If no object directory is specified,
24254 keep the directory of the file.
24256 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24258 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24259 * configure: Regenerate.
24261 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24263 PR middle-end/48973
24264 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24265 failed and the comparison has a single bit signed type, use
24266 constm1_rtx instead of const1_rtx for true value.
24267 (do_store_flag): If ops->type is single bit signed type, disable
24268 signel bit test optimization and pass -1 instead of 1 as last
24269 parameter to emit_store_flag_force.
24271 2011-05-23 Tom de Vries <tom@codesourcery.com>
24274 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24276 (infer_loop_bounds_from_undefined): Use new function.
24278 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24280 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24281 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24282 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24284 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24286 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24288 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24289 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24292 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24294 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24296 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24298 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24299 UNSPEC_MOVE_PIC pattern.
24301 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24303 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24304 (sparc-*-rtems*): Likewise.
24305 (sparc64-*-elf*): Likewise.
24306 (sparc64-*-rtems*): Likewise.
24307 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24308 * config/sparc/t-crtin: New file.
24309 * config/sparc/t-sol2 (crti.o): Delete rule.
24310 (crtn.o): Likewise.
24311 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24312 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24313 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24314 (ENDFILE_SPEC): Add crtn.o.
24316 2011-05-22 Tom de Vries <tom@codesourcery.com>
24318 PR middle-end/48689
24319 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24320 CODE_CONTAINS_STRUCT (TS_COMMON).
24322 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24324 PR middle-end/49029
24325 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24326 only after deciding which mode to use.
24328 2011-05-22 Tom de Vries <tom@codesourcery.com>
24331 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24332 for call to get_shiftadd_cost.
24334 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24337 * config/i386/cpuid.h (bit_MMXEXT): New define.
24339 2011-05-22 Nick Clifton <nickc@redhat.com>
24341 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24342 initialisation of non-existant args[2] element. Use args[] array
24343 not arg[] array to pass arguments to build_function_type_list.
24345 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24347 PR tree-optimization/49087
24348 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24350 2011-05-21 Jason Merrill <jason@redhat.com>
24353 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24354 static storage duration.
24356 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24358 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24361 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24363 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24364 false if there are call-saved registers here...
24365 (sparc_can_use_return_insn_p): ...but here instead.
24366 (save_or_restore_regs): Fix thinko.
24367 (sparc_expand_prologue): Use current_function_is_leaf.
24368 (sparc_frame_pointer_required): Likewise.
24370 2011-05-21 Nick Clifton <nickc@redhat.com>
24373 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24375 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24377 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24378 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24380 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24382 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24383 * optc-gen.awk: Move common code to opt-read.awk.
24384 * opth-gen.awk: Likewise.
24385 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24387 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24389 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24391 2011-05-20 Tom de Vries <tom@codesourcery.com>
24394 * tree-ssa-loop-ivopts.c: Include expmed.h.
24395 (get_shiftadd_cost): New function.
24396 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24398 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24401 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24402 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24404 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24406 * Makefile.in: Update comment referring to $(OBJS-common).
24408 2011-05-20 Ian Lance Taylor <iant@google.com>
24410 * godump.c (go_output_typedef): Put enum constants in the macro
24411 hash table to avoid duplicate Go const definitions.
24413 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24415 * Makefile.in (LIBDEPS): Add libcommon.a.
24417 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24418 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24419 pretty-print.o and version.o.
24420 (OBJS-libcommon): New.
24421 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24422 (BACKEND): Add libcommon.a.
24423 (MOSTLYCLEANFILES): Likewise.
24424 (libcommon.a): New.
24425 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24426 (cpp$(exeext)): Likewise.
24427 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24428 pretty-print.o and input.o.
24429 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24430 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24431 (errors.o): Remove.
24432 (mips-tfile): Don't explicitly use version.o.
24433 (mips-tdump): Likewise.
24434 (gcov.o): Depend on $(DIAGNOSTIC_H).
24435 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24436 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24437 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24438 * gcov-dump.c: Include intl.h and diagnostic.h.
24439 (main): Initialize diagnostics.
24440 * gcov.c: Include diagnostic.h.
24442 (main): Initialize diagnostics.
24443 * lto-wrapper.c: Include diagnostic.h.
24444 (main): Initialize diagnostics.
24446 2011-05-20 Michael Matz <matz@suse.de>
24448 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24450 2011-05-20 Michael Matz <matz@suse.de>
24451 Richard Guenther <rguenther@suse.de>
24453 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24454 use lto_streamer_cache_append directly instead of returning a VEC.
24455 (preload_common_node): Remove.
24456 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24458 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24460 2011-05-20 Richard Guenther <rguenther@suse.de>
24462 PR tree-optimization/49079
24463 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24464 MEM_REFs correctly for the trailing array access detection.
24465 Special case constants the same way as decls for overall size
24468 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24470 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24471 argument expansion.
24473 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24475 PR tree-optimization/49073
24476 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24477 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24478 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24480 2011-05-20 Richard Guenther <rguenther@suse.de>
24482 PR middle-end/48849
24483 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24484 of pointer types the same way the middle-end does.
24486 2011-05-20 Richard Guenther <rguenther@suse.de>
24488 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24489 or pointer-to chains. Delay all fixup to uniquify_nodes.
24491 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24493 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24494 (fma4_fmaddsub): Likewise
24496 2011-05-19 Jan Hubicka <jh@suse.cz>
24498 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24499 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24500 (type_pair_cache): New static var.
24501 (lookup_type_pair): Use fixed sized custom hash; make inline.
24502 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24503 calls of lookup_type_pair.
24504 (print_gimple_types_stats): Remove cache stats.
24505 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24508 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24510 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24511 when TARGET_RDRND is active.
24512 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24513 Generate dummy SImode target register when target is NULL.
24515 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24517 * config/arm/arm-fpus.def: New.
24518 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24520 * config/arm/arm-tables.opt: Regenerate.
24521 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24522 (arm_option_override): Don't decode FPU name to string here.
24523 * config/arm/arm.opt (mfpu=): Use Enum.
24524 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24525 Update dependencies.
24527 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24529 * collect2.c: Include diagnostic.h.
24530 (fatal_perror, fatal, error, fancy_abort): Remove.
24531 (main): Set progname. Call xmalloc_set_program_name and
24532 diagnostic_initialize.
24533 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24534 scan_libraries, resolve_lib_name): Call fatal_error instead of
24535 fatal and fatal_perror.
24536 * collect2.h (error, fatal, fatal_perror): Don't declare.
24537 * tlink.c: Include diagnostic-core.h.
24538 (recompile_files): Call fatal_error instead of fatal_perror.
24539 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24540 pretty-print.o and input.o.
24541 (collect2.o, tlink.o): Update dependencies.
24543 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24545 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24547 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24550 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24551 COMDAT group syntax, both SPARC and x86 variants.
24552 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24553 * configure: Regenerate.
24554 * config/sol2.h (TARGET_SOLARIS): Define.
24555 (PUSHSECTION_FORMAT): Remove.
24556 (SECTION_NAME_FORMAT): Define.
24557 * config/sol2.c: Include hashtab.h.
24558 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24559 expansion, using SECTION_NAME_FORMAT.
24560 (solaris_comdat_htab): New variable.
24561 (struct comdat_entry): Define.
24562 (comdat_hash): New function.
24563 (comdat_eq): New function.
24564 (solaris_elf_asm_comdat_section): New function.
24565 (solaris_define_comdat_signature): New function.
24566 (solaris_code_end): New function.
24567 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24568 (solaris_code_end): Declare.
24569 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24570 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24572 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24573 Remove ATTRIBUTE_UNUSED.
24574 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24575 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24576 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24577 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24578 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24579 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24580 (PUSHSECTION_FORMAT): Remove.
24581 (SECTION_NAME_FORMAT): Redefine.
24583 2011-05-19 Kai Tietz <ktietz@redhat.com>
24585 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24586 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24587 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24589 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24590 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24592 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24594 2011-05-19 Richard Guenther <rguenther@suse.de>
24596 PR middle-end/48985
24597 * tree-object-size.c (addr_object_size): If the pointed-to
24598 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24600 2011-05-19 Richard Guenther <rguenther@suse.de>
24602 * gimple.c (gimple_types_compatible_p_1): Compare names of
24603 the types themselves.
24604 (iterative_hash_gimple_type): And hash them that way.
24605 (gimple_register_type_1): If we register a main variant properly
24606 initialize the leader to ourselves.
24608 2011-05-19 Tom de Vries <tom@codesourcery.com>
24611 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24612 get_loop_invariant_expr_id.
24613 (get_loop_invariant_expr_id): Use get_expr_id.
24614 (parm_decl_cost): New function.
24615 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24616 Improve bound cost estimation. Use different inv_expr_id for elim and
24619 2011-05-19 Tom de Vries <tom@codesourcery.com>
24622 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24623 cost_base.cost == 0.
24625 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24628 * config/i386/sse.md
24629 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24632 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24634 PR tree-optimization/49039
24635 * tree-vrp.c (extract_range_from_binary_expr): For
24636 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24637 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24639 2011-05-18 Tom de Vries <tom@codesourcery.com>
24642 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24644 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24646 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24647 (*tls_global_dynamic_64): Ditto.
24648 (*tls_local_dynamic_base_32_gnu): Ditto.
24649 (*tls_local_dynamic_base_64): Ditto.
24650 (tls_initial_exec_64_sun): Ditto.
24652 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24654 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24655 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24657 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24658 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24659 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24660 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24661 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24662 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24663 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24665 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24667 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24668 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24669 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24670 target_thread_pointer, arm_structure_size_boundary, struct
24671 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24672 struct abi_name, arm_all_abis): Remove.
24673 (arm_option_override) Don't process most enumerated option values here.
24674 Don't process target_fpe_name here. Work with integer not string for
24675 structure size boundary; use separate diagnostics for each case.
24676 * config/arm/arm.h (enum float_abi_type, enum
24677 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24679 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24680 arm_structure_size_boundary): Remove.
24681 * config/arm/arm.opt (mabi=): Use Enum and Init.
24682 (arm_abi_type): New Enum and EnumValue entries.
24683 (mfloat-abi=): Use Enum and Init.
24684 (float_abi_type): New Enum and EnumValue entries.
24685 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24686 (mfp16-format=): Use Enum and Init.
24687 (arm_fp16_format_type): New Enum and EnumValue entries.
24688 (mstructure-size-boundary=): Use UInteger and Init.
24689 (mtp=): Use Enum and Init.
24690 (arm_tp_type): New Enum and EnumValue entries.
24692 2011-05-18 Richard Guenther <rguenther@suse.de>
24694 PR tree-optimization/49018
24695 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24696 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24697 gimple_has_side_effects.
24699 2011-05-18 Richard Guenther <rguenther@suse.de>
24701 * gimple.c (gimple_register_type_1): New function, split out from ...
24702 (gimple_register_type): ... here. Avoid infinite recursion.
24704 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24706 PR tree-optimization/41881
24707 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24708 reduction_chains along with a macro for its access.
24709 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24710 (destroy_loop_vec_info): Free reduction chains.
24711 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24712 (vect_is_slp_reduction): New function.
24713 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24714 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24715 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24716 definition types for reduction chains.
24717 (vect_supported_load_permutation_p): Don't allow permutations for
24719 (vect_analyze_slp_instance): Support reduction chains.
24720 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24721 (vect_get_constant_vectors): Handle reduction chains.
24722 (vect_schedule_slp_instance): Mark the first statement of the
24723 reduction chain as reduction.
24725 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24727 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24728 names for group elements access.
24729 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24730 reduction chains as well. Remove data reference and interleaving
24731 related words from the fields names.
24732 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24734 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24735 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24736 vect_update_interleaving_chain, vect_same_range_drs,
24737 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24738 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24739 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24740 vect_analyze_group_access, vect_analyze_data_ref_access,
24741 vect_create_data_ref_ptr, vect_transform_strided_load,
24742 vect_record_strided_load_vectors): Likewise.
24743 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24744 vect_model_load_cost, vectorizable_store, vectorizable_load,
24745 vect_remove_stores, new_stmt_vec_info): Likewise.
24746 * tree-vect-slp.c (vect_build_slp_tree,
24747 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24749 2011-05-18 Richard Guenther <rguenther@suse.de>
24751 PR middle-end/48989
24752 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24753 operand verification.
24754 (verify_gimple_assign_binary): Likewise.
24755 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24756 to non-1-precision BOOLEAN_TYPEs.
24758 2011-05-18 Tom de Vries <tom@codesourcery.com>
24761 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24763 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24765 PR tree-optimization/49000
24766 * tree-ssa.c (execute_update_addresses_taken): Call
24767 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24768 be rewritten and decl has been marked for renaming, reset
24771 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24773 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24774 enum_opts_set when testing if attributes have set -mfpmath=.
24776 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24778 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24780 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24782 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24784 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24785 id.transform_lang_insert_block with NULL.
24787 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24789 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24790 (output_fp_compare): Change args 3 and 4 to bool.
24791 (ix86_expand_call): Change arg 6 to bool.
24792 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24793 (ix86_attr_length_vex_default): Change arg 3 to bool.
24794 * config/i386/i386.md: Update all uses.
24795 * config/i386/i386.c: Ditto.
24796 (ix86_flags_dependent): Change return type to bool.
24798 2011-05-17 Richard Guenther <rguenther@suse.de>
24800 * gimple.c (type_hash_pair_compare): Fix comparison.
24802 2011-05-17 Richard Guenther <rguenther@suse.de>
24804 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24805 case some more, fix final hash value of the non-singleton case.
24807 2011-05-17 Richard Guenther <rguenther@suse.de>
24811 2011-05-16 Richard Guenther <rguenther@suse.de>
24813 * gimple.c (gimple_types_compatible_p_1): Use names of the
24814 type itself, not its main variant.
24815 (iterative_hash_gimple_type): Likewise.
24817 2011-05-17 Richard Guenther <rguenther@suse.de>
24819 * gimple.c (gimple_register_canonical_type): Use the main-variant
24820 leader for computing the canonical type.
24822 2011-05-17 Nick Clifton <nickc@redhat.com>
24824 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24827 * config/rx/rx.md: Add peephole to remove redundant extensions
24829 (bitset_in_memory): Use rx_restricted_mem_operand.
24830 (bitinvert_in_memory): Likewise.
24831 (bitclr_in_memory): Likewise.
24833 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24834 Nick Clifton <nickc@redhat.com>
24836 * config/rx/rx.md: Add peepholes to match a register move followed
24837 by a comparison of the moved register. Replace these with an
24838 addition of zero that does both actions in one instruction.
24840 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24843 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24844 predicate to allow CONST_INT.
24845 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24847 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24849 * opts-common.c (opt_enum_arg_to_value): New.
24850 * opts.h (opt_enum_arg_to_value): Declare.
24851 * config/i386/i386.opt (fpmath): Remove.
24852 (mfpmath=): Use Enum, Init and Save.
24853 (fpmath_unit): New Enum and EnumValue entries.
24854 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24855 name for function fpmath state.
24856 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24857 * config/i386/i386.c: Include diagnostic.h.
24858 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24859 (ix86_target_string): Take enum fpmath_unit value instead of string.
24860 (ix86_debug_options): Update call to ix86_target_string.
24861 (ix86_option_override_internal): Don't process fpmath strings here.
24862 (x86_function_specific_save, ix86_function_specific_restore):
24863 Don't handle fpmath state specially.
24864 (ix86_function_specific_print): Pass fpmath state to
24865 ix86_target_string instead of printing in this function.
24866 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24867 Handle enum attributes.
24868 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24869 (ix86_valid_target_attribute_tree): Update option_strings
24870 handling. Handle fpmath as enum option.
24871 (ix86_can_inline_p): Update field names for function fpmath state.
24872 (ix86_expand_builtin): Update call to ix86_target_string.
24873 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24874 (ix86_fpmath): Remove.
24875 * config/i386/t-i386 (i386.o): Update dependencies.
24877 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24879 PR preprocessor/48677
24880 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24881 from decoded_options[0], not from itself.
24883 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24885 * config/i386/constraints.md (z): New constraint.
24886 * config/i386/i386.c (c): New mode attribute.
24887 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24888 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24889 constraint for operand 0.
24890 (*call_vzeroupper): Ditto.
24891 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24892 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24893 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24894 Use "lzm" constraint for operand 0.
24895 (*call_pop_vzeroupper): Ditto.
24896 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24897 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24898 constraint for operand 0.
24899 (*sibcall_vzeroupper): Ditto.
24900 (*sibcall_rex64_ms_sysv): Ditto.
24901 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24902 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24903 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24904 (*sibcall_pop_vzeroupper): Ditto.
24905 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24906 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24907 mode iterator. Use "<c>zm" constraint for operand 1.
24908 (*call_value_vzeroupper): Ditto.
24909 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24911 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24912 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24913 *call_value_pop_1. Use "lzm" constraint for operand 1.
24914 (*call_value_pop_vzeroupper): Ditto.
24915 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24916 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24917 mode iterator. Use "Uz" constraint for operand 1.
24918 (*sibcall_value_vzeroupper): Ditto.
24919 (*sibcall_value_rex64_ms_sysv): Ditto.
24920 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24921 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24922 constraint for operand 1.
24923 (*sibcall_value_pop_vzeroupper): Ditto.
24924 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24925 and "z" constraint for operand 2.
24926 (*tls_global_dynamic_32_gnu): Ditto.
24927 (*tls_local_dynamic_base_32_gnu): Ditto.
24928 (*tls_local_dynamic_base_64): Ditto.
24929 (*tls_local_dynamic_32_once): Ditto.
24930 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24931 Update all callers.
24932 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24934 2011-05-16 Richard Guenther <rguenther@suse.de>
24936 * gimple.c (gimple_types_compatible_p_1): Use names of the
24937 type itself, not its main variant.
24938 (iterative_hash_gimple_type): Likewise.
24940 2011-05-16 Richard Guenther <rguenther@suse.de>
24942 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24943 always visit pointer target and function result and argument types.
24945 2011-05-16 Jason Merrill <jason@redhat.com>
24948 * tree-inline.c (copy_statement_list): Put back recursion.
24950 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24954 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24955 * config/avr/avr.md ("*ior<mode>qi.byte0",
24956 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24958 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24961 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24962 register is needed for a function argument.
24964 2011-05-16 Richard Guenther <rguenther@suse.de>
24966 * gimple.c (struct type_hash_pair): New type.
24967 (type_hash_pair_compare): New function.
24968 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24970 2011-05-16 Revital Eres <revital.eres@linaro.org>
24972 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24974 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24976 * config/i386/i386.md (floating point move splitters): Fix
24977 usage of standard_80387_constant_p.
24978 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24980 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24982 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24984 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24986 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24987 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24988 (tree_ssa_lim_finalize): Likewise.
24990 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24992 * config/i386/constraint.md (Yd, Yx): New register constraints.
24993 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24994 Yd conditional register constraint.
24995 (*movtf_internal): Use standard_sse_constant_opcode.
24996 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24997 Yx conditional register constraint.
24998 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24999 Yd conditional register constraint. Use standard_sse_constant_p to
25000 check for valid SSE constants and call standard_sse_constant_opcode to
25002 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
25003 constants and call standard_sse_constant_opcode to output SSE insn.
25004 * config/i386/i386.c (ix86_option_ovverride_internal): Set
25005 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
25006 optimize_size is set.
25007 (standard_sse_constant_opcode): Output conditional AVX insn templates.
25009 2011-05-14 Tobias Burnus <burnus@net-b.de>
25011 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
25013 2011-05-13 Martin Jambor <mjambor@suse.cz>
25015 * ipa-prop.c (ipa_cst_from_jfunc): New function.
25016 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
25017 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
25018 (evaluate_conditions_for_ipcp_clone): Removed.
25019 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
25020 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
25021 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
25023 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
25025 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
25026 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
25027 lieu of MAY_HAVE_DEBUG_STMTS.
25028 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
25029 debug statements if !MAY_HAVE_DEBUG_STMTS.
25031 2011-05-13 Martin Thuresson <martint@google.com>
25033 PR gcov-profile/47793
25034 * libgcov.c (gcov_exit): Support relative profile paths.
25035 * doc/invoke.texi (-fprofile-dir): Update for above change.
25037 2011-05-13 Richard Guenther <rguenther@suse.de>
25039 * gimple.c (gimple_canonical_types_compatible_p): Do not use
25040 type-pair caching, do not compare hashes.
25042 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
25044 PR middle-end/48965
25045 * tree-cfg.c (edge_to_cases_cleanup): Return true.
25046 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
25048 2011-05-13 Kai Tietz <ktietz@redhat.com>
25050 * gimplify.c (gimplify_expr): Make sure operand is boolified.
25051 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
25052 compatible type for TRUTH_NOT_EXPR.
25054 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
25056 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
25057 (ix86_hard_regno_mode_ok): Change return value to bool. Use
25058 can_create_pseudo_p ().
25060 2011-05-13 Richard Guenther <rguenther@suse.de>
25063 * gimple.c (iterative_hash_gimple_type): Revert change in
25064 pointer target and function result and argument hashing.
25066 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
25068 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
25069 (*movxf_internal_nointeger): Ditto.
25070 (*movdf_internal_rex64): Ditto.
25071 (*movdf_internal): Ditto.
25072 (*movdf_internal_nointeger): Ditto.
25073 (*movsf_internal): Ditto.
25074 (sincos splitters): Use can_create_pseudo ().
25076 2011-05-13 Joseph Myers <joseph@codesourcery.com>
25078 * config/i386/i386-opts.h: New.
25079 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
25080 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
25081 ix86_section_threshold): Remove.
25082 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
25083 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
25085 (ix86_option_override_internal): Don't decode strings for options
25086 other than -march=, -mtune= and -mfpmath=. Don't allow for
25087 __attribute__ uses in remaining diagnostics for options with
25088 string arguments. Don't check for integer arguments being negative.
25089 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
25090 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
25091 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
25092 ix86_branch_cost, ix86_section_threshold): Remove.
25093 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
25095 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25097 (masm=): Use Enum and Init.
25098 (asm_dialect): New Enum and EnumValue entries.
25099 (mbranch-cost=): Use UInteger.
25100 (mlarge-data-threshold=): Use UInteger and Init.
25101 (mcmodel=): Use Enum and Init.
25102 (cmodel): New Enum and EnumValue entries.
25103 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25104 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25105 mregparm=): Use UInteger.
25106 (mstringop-strategy=): Use Enum and Init.
25107 (stringop_alg): New Enum and EnumValue entries.
25108 (mtls-dialect=): Use Enum and Init.
25109 (tls_dialect): New Enum and EnumValue entries.
25110 (mabi=): Use Enum and Init.
25111 (calling_abi): New Enum and EnumValue entries.
25112 (mveclibabi=): Use Enum and Init.
25113 (ix86_veclibabi): New Enum and EnumValue entries.
25115 2011-05-13 Nick Clifton <nickc@redhat.com>
25117 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25118 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
25120 2011-05-13 Kai Tietz <ktietz@redhat.com>
25122 PR middle-end/48984
25123 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
25124 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
25125 (gimple_boolify): Check for cast for boolean_type_node instead for
25128 2011-05-13 Richard Guenther <rguenther@suse.de>
25130 PR tree-optimization/48172
25131 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25132 multiplying by number of iterations for equal step.
25133 (vect_create_cond_for_alias_checks): Likewise.
25135 2011-05-13 Andreas Schwab <schwab@redhat.com>
25137 * configure.ac: Use AS_HELP_STRING throughout.
25138 * configure: Regenerate.
25140 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
25142 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25143 (ix86_emit_restore_regs_using_mov): Likewise.
25144 (ix86_emit_restore_sse_regs_using_mov): Likewise.
25146 2011-05-12 Anatoly Sokolov <aesok@post.ru>
25148 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25149 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
25150 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
25151 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
25152 RTX_OK_FOR_OLO10_P): ...here.
25153 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
25156 2011-05-12 Kai Tietz <ktietz@redhat.com>
25158 * gimplify.c (gimple_boolify): Re-boolify expression
25159 arguments even if expression type is of kind BOOLEAN_TYPE.
25160 (gimplify_boolean_expr): Removed.
25161 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
25162 and XOR. Additional take care that we keep expression's type.
25163 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
25164 of TRUTH_AND|OR|XOR_EXPR.
25166 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25168 PR tree-optimization/48975
25169 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
25170 on all bbs here and free and clear ifc_bbs at the end.
25172 2011-05-12 Richard Guenther <rguenther@suse.de>
25174 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
25175 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
25176 until after simple checks.
25177 (gimple_types_compatible_p): Likewise.
25178 (iterative_hash_gimple_type): Always hash pointer targets
25179 and function return and argument types.
25180 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
25181 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
25182 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
25183 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
25184 completely in the simple compare section.
25185 (gimple_register_canonical_type): Query the cache again after
25188 2011-05-12 Richard Guenther <rguenther@suse.de>
25190 PR tree-optimization/48172
25191 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
25192 the number of iterations from the segment size calculation.
25193 (vect_create_cond_for_alias_checks): Adjust.
25195 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25198 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
25199 if validate_subreg fails.
25201 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
25203 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
25204 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
25207 2011-05-12 DJ Delorie <dj@redhat.com>
25209 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
25210 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
25211 created builtin into rx_builtins array.
25212 (rx_builtin_decl): New function.
25213 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
25215 2011-05-12 DJ Delorie <dj@redhat.com>
25216 Nick Clifton <nickc@redhat.com>
25218 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
25219 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
25220 (rx_is_legitimate_address): Add pre-decrement and post-increment
25221 addressing in HImode and QImode. Fix test for out of range
25222 REG+INT addressing.
25223 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25224 (rx_align_for_label): Test label before extracting its usage count.
25225 (rx_adjust_insn_lengths): Fix selection of insn codes.
25226 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
25228 2011-05-11 Jason Merrill <jason@redhat.com>
25230 * tree.c (type_hash_canon): Use struct tree_type_non_common.
25232 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25234 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
25235 reindent the subsequent block.
25237 2011-05-11 Satoru Takabayashi <satorux@google.com>
25238 Paul Pluzhnikov <ppluzhnikov@google.com>
25240 * doc/install.texi (Configuration): Document --with-linker-hash-style.
25241 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
25242 * config.in: Add LINKER_HASH_STYLE.
25243 * configure.ac: Add --with-linker-hash-style.
25244 * configure: Regenerate.
25246 2011-05-11 Richard Guenther <rguenther@suse.de>
25248 PR middle-end/48964
25249 * gimple.c (iterative_hash_canonical_type): Fix typo.
25251 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
25253 * config/i386/i386.c (legitimize_tls_address)
25254 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25255 expanders directly for TARGET_GNU2_TLS. Determine pic and
25256 __tls_get_addr symbol reference here. Update call to
25257 gen_tls_global_dynamic_{32,64} for added arguments.
25258 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25259 expanders directly for TARGET_GNU2_TLS. Determine
25260 __tls_get_addr symbol reference here. Update call to
25261 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25262 unique UNSPEC REG_EQUIV to libcall block.
25263 (ix86_tls_get_addr): Declare static.
25264 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25265 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25266 Do not determine pic and __tls_get_addr symbol reference here. Do not
25267 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25268 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25269 (tls_global_dynamic_64): Add operand 2. Do not determine
25270 __tls_get_addr symbol reference here. Do not call
25271 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25272 (tls_local_dynamic_base64): Ditto for operand 1.
25274 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25276 * function.c (expand_function_start): Initialize stack_check_probe_note
25277 only if the generic stack checking mechanism is used.
25279 2011-05-11 Richard Guenther <rguenther@suse.de>
25281 PR tree-optimization/15256
25282 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25283 (A & B) | C, combine (A op CST1) op CST2.
25284 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25285 visit assigns that have uses.
25287 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25289 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25290 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25291 (unpack_ts_type_common_value_fields): ...this. Update comment.
25292 (unpack_value_fields): Adjust for renaming.
25293 (lto_input_ts_type_tree_pointers): Split into...
25294 (lto_input_ts_type_common_tree_pointer): ...this and...
25295 (lto_input_ts_type_non_common_tree_pointers): ...this.
25296 (lto_input_tree_pointers): Adjust for above split.
25297 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25298 (pack_ts_type_common_value_fields): ...this. Update comment.
25299 (lto_output_ts_type_tree_pointers): Split into...
25300 (lto_output_ts_type_common_tree_pointers): ...this and...
25301 (lto_output_ts_type_non_common_tree_pointers): ...this.
25302 (lto_output_tree_pointers): Adjust for above split.
25303 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25304 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25305 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25306 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25308 (struct tree_type): Split into...
25309 (struct tree_type_common: ...this and...
25310 (struct tree_type_with_lang_specific): ...this and...
25311 (struct tree_type_non_common): ...this. Adjust accessor macros
25313 (TYPE_VALUES_RAW): Define.
25314 (union tree_node): Update for above changes.
25315 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25316 TS_TYPE_NON_COMMON.
25317 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25318 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25319 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25320 * treestructu.def (TS_TYPE): Remove.
25321 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25324 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25327 * tree-ssa.c (reset_debug_uses): New function.
25328 * tree-flow.h (reset_debug_uses): New prototype.
25329 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25330 * tree-loop-distribution.c (generate_loops_for_partition): Call
25331 reset_debug_uses on the stmts that will be removed. Keep around
25332 all debug stmts, don't count them as bits in partition bitmap.
25333 (generate_builtin): Don't count debug stmts or labels as bits in
25336 2011-05-11 Richard Guenther <rguenther@suse.de>
25338 * gimple.c (gimple_type_hash_1): Merge with ...
25339 (gimple_type_hash): ... this.
25340 (gtc_visit): Remove mode parameter and simplify accordingly.
25341 (gimple_types_compatible_p_1): Likewise.
25342 (gimple_types_compatible_p): Likewise.
25343 (iterative_hash_gimple_type): Likewise.
25345 (gimple_type_eq): Adjust.
25347 2011-05-11 Revital Eres <revital.eres@linaro.org>
25349 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25350 enters the branch create an anti edge in the opposite direction
25351 to prevent the creation of reg-moves.
25352 * modulo-sched.c: Adjust comment to reflect the fact we are
25353 scheduling closing branch.
25354 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25355 (stage_count): New field in struct partial_schedule.
25356 (calculate_stage_count): New function.
25357 (normalize_sched_times): Rename to reset_sched_times and handle
25358 incrementing the sched time of the nodes by a constant value
25359 passed as parameter.
25360 (duplicate_insns_of_cycles): Skip closing branch.
25361 (sms_schedule_by_order): Schedule closing branch.
25362 (ps_insn_find_column): Handle closing branch.
25363 (sms_schedule): Call reset_sched_times and adjust the code to
25364 support scheduling of the closing branch.
25365 (ps_insert_empty_row): Update calls to normalize_sched_times
25366 and rotate_partial_schedule functions.
25368 2011-05-11 Richard Guenther <rguenther@suse.de>
25370 PR middle-end/48953
25371 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25373 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25375 * opts.c (finish_options): Move warning settings from process_options.
25376 * toplev.c (process_options): Move warning settings to finish_options.
25378 2011-05-11 Richard Guenther <rguenther@suse.de>
25380 PR tree-optimization/18041
25381 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25382 (simplify_bitwise_binary): ... this. Handle operand conversions
25383 by applying them to the result instead.
25384 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25386 2011-05-11 Richard Guenther <rguenther@suse.de>
25388 * gimple.c (gimple_canonical_types_compatible_p): Split out
25389 from gimple_types_compatible_p and friends. Do not recurse
25390 to pointed-to types.
25391 (gimple_canonical_type_eq): Use it.
25392 (iterative_hash_canonical_type): Split out from
25393 iterative_hash_gimple_type and friends. Do not recurse
25394 to pointed-to types.
25395 (gimple_canonical_type_hash): Use it, allocate the hash here.
25397 2011-05-11 Revital Eres <revital.eres@linaro.org>
25399 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25400 recognizing doloop.
25402 2011-05-11 Revital Eres <revital.eres@linaro.org>
25404 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25405 instead of PREV_INSN.
25407 2011-05-11 Revital Eres <revital.eres@linaro.org>
25409 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25410 * loop-doloop.c (doloop_condition_get): Likewise.
25411 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25413 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25415 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25417 * tree.def (CASE_LABEL_EXPR): Add an operand.
25418 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25420 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25422 * c-decl.c (c_override_global_bindings_to_false): Remove.
25423 (global_bindings_p): Don't check
25424 c_override_global_bindings_to_false.
25425 * c-tree.h (c_override_global_bindings_to_false): Remove.
25426 * c-typeck.c (composite_type): Don't set
25427 c_override_global_bindings_to_false.
25429 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25431 PR target/48857, 48495
25432 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25434 (VSX_MOVE_MODE): Ditto.
25435 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25436 VSX vector types. Add V2DImode.
25437 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25438 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25439 (MODES_TIEABLE_P): Ditto.
25441 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25442 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25444 (init_cumulative_args): Ditto.
25445 (rs6000_function_arg_boundary): Ditto.
25446 (rs6000_function_arg_advance_1): Ditto.
25447 (rs6000_function_arg): Ditto.
25448 (rs6000_function_ok_for_sibcall): Ditto.
25449 (emit_frame_save): Ditto.
25450 (rs6000_function_value): Ditto.
25451 (rs6000_libcall_value): Ditto.
25453 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25455 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25456 i386/darwin-lib.h to $libgcc_tm_file.
25457 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25459 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25461 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25463 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25465 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25466 * config/rs6000/rs6000-tables.opt: New file (generated).
25467 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25468 rs6000/rs6000-tables.opt to extra_options.
25469 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25470 * config/rs6000/rs6000.c (rs6000_select): Remove.
25471 (processor_target_table): Move contents to rs6000-cpus.def.
25472 (darwin_rs6000_override_options): Check
25473 global_options_set.x_rs6000_cpu_index instead of
25474 rs6000_select[1].string.
25475 (rs6000_option_override_internal): Likewise.
25476 (rs6000_handle_option): Don't assert that global structures are in
25477 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25478 (rs6000_default_cpu): New variable.
25479 (rs6000_file_start): Set it instead of local default_cpu. Check
25480 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25481 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25482 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25483 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25484 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25485 rs6000_select): Remove.
25486 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25488 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25489 * config/rs6000/t-rs6000
25490 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25491 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25492 global_options_set.x_rs6000_cpu_index instead of
25493 rs6000_select[1].string.
25494 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25495 global_options_set.x_rs6000_cpu_index instead of
25496 rs6000_select[1].string.
25498 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25500 * config.gcc (libgcc_tm_file): Define instead of including files
25501 from ../../libgcc/config/ in tm_file.
25502 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25503 * configure: Regenerate.
25504 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25505 libgcc_tm.h, cs-libgcc_tm.h): New.
25506 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25507 (clean): Remove libgcc_tm.h.
25508 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25509 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25510 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25512 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25515 * config/avr/avr.c (avr_ret_register): Return unsigned int
25517 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25518 it to avr_libcall_value.
25519 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25521 (avr_expand_binop_builtin): Ditto.
25522 (avr_expand_unop_builtin): Ditto.
25524 2011-05-10 DJ Delorie <dj@redhat.com>
25526 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25527 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25528 * config/rx/rx.c (rx_align_for_label): Add label and
25529 uses_threshold parameters. Do not align when the label is not
25531 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25533 2011-05-10 Richard Guenther <rguenther@suse.de>
25535 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25536 a series of conversions and apply foldings similar to what
25538 (tree_ssa_forward_propagate_single_use_vars): Call it.
25540 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25542 PR tree-optimization/48611
25543 PR tree-optimization/48794
25544 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25545 referenced from RESX or EH_DISPATCH arguments.
25548 * dfp.c (decimal_to_decnumber): Handle conversion from
25549 dconst{1,2,m1,half}.
25551 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25553 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25554 for !flag_prefer_avx128.
25555 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25557 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25559 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25560 (fold_ternary_loc): Use expr_location_or.
25562 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25565 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25566 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25567 Pmode and mem_mode is not VOIDmode.
25569 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25571 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25572 TYPE_QUAL_RESTRICT): Convert to enum.
25574 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25576 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25577 (const_pow2_1_to_8_operand): Ditto.
25578 (const_pow2_1_to_128_operand): Ditto.
25579 (const_pow2_1_to_32768_operand): Ditto.
25580 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25581 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25582 in insn constraint to check integer value of operand 3.
25583 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25585 (PINSR_MODE): New mode iterator.
25586 (sse2p4_1): New mode attribute.
25587 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25588 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25589 iterator. Use const_int_operand instead of
25590 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25591 exact_log2 in insn constraint to check integer value of operand 3.
25593 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25595 * config/i386/sse.md (blendbits): Remove mode attribute.
25596 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25597 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25598 Check integer value of operand 3 in insn constraint.
25600 2011-05-09 Richard Guenther <rguenther@suse.de>
25602 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25604 (lto_symtab_merge): Likewise. Do not register types here.
25605 (lto_symtab_merge_decls_2): Likewise.
25606 (lto_symtab_merge_decls_1): Likewise.
25607 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25608 * gimple.c (enum gtc_mode): Declare.
25609 (gimple_types_compatible_p): Make static.
25611 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25613 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25614 temporary register to match Pmode.
25616 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25618 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25619 and *vec_concatv4si_1_avx.
25621 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25623 PR rtl-optimization/48927
25624 * ira-conflicts.c (commutative_constraint_p): Use
25625 recog_data.alternative_enabled_p to disable alternatives where
25626 "enabled" attribute is false.
25627 (get_dup_num): Ditto.
25628 * ira-lives.c (single_reg_class): Ditto.
25629 (ira_implicitly_set_insn_hard_regs): Ditto.
25631 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25633 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25634 (dataflow_set_preserve_mem_locs): Likewise.
25636 2011-05-09 Philipp Thomas <pth@suse.de>
25638 * config/mep/mep.c (mep_validate_vliw): Syntax description
25639 should not be translated.
25641 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25643 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25644 * config/mips/mips-tables.opt: New file (generated).
25645 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25646 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25647 MIPS_ARCH_OPTION_NATIVE): Define.
25648 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25650 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25651 mips_parse_cpu): Remove.
25652 (mips_cpu_info_from_opt, mips_default_arch): New.
25653 (mips_handle_option): Don't assert that global structures are in
25654 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25655 (mips_option_override): Use new variables and functions to set
25656 state of these options. Use strcmp to check for individual CPU names.
25657 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25659 * config/mips/mips.opt (march=): Use ToLower and Enum.
25660 (mips): Use ToLower, Enum and Var.
25661 (mtune=): Use ToLower and Enum.
25662 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25664 2011-05-08 Jan Hubicka <jh@suse.cz>
25666 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25667 Arrange type pairs to be UID ordered.
25668 (gimple_lookup_type_leader): Make inline.
25670 2011-05-09 Nick Clifton <nickc@redhat.com>
25673 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25677 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25680 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25682 * combine.c (simplify_comparison): Abstract out parts into...
25683 (simplify_compare_const): ... new function.
25684 (try_combine): Generalize parallel arithmetic/compare combining
25685 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25687 2011-05-08 Jan Hubicka <jh@suse.cz>
25689 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25690 (cgraph_create_virtual_clone): Call hooks once virtual clone
25692 * cgraph.h (cgraph_clone_node): Update prototype.
25693 * ipa-cp.c (ipcp_estimate_growth): Use
25694 estimate_ipcp_clone_size_and_time.
25695 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25696 * lto-cgraph.c (input_node): Update.
25697 * ipa-inline.c (recursive_inlining): Update.
25698 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25699 (evaluate_conditions_for_known_args): Break out from ...
25700 (evaluate_conditions_for_edge): ... here.
25701 (evaluate_conditions_for_ipcp_clone): New function.
25702 (inline_node_duplication_hook): Update clone summary based
25704 (estimate_callee_size_and_time): Rename to ...
25705 (estimate_node_size_and_time): take NODE instead of EDGE;
25706 take POSSIBLE_TRUTHS as argument.
25707 (estimate_callee_size_and_time): Update.
25708 (estimate_ipcp_clone_size_and_time): New function.
25709 (do_estimate_edge_time): Update.
25711 2011-05-08 Richard Guenther <rguenther@suse.de>
25713 PR middle-end/48908
25714 PR middle-end/48905
25715 * expmed.c (expand_shift_1): Compute adjusted constant shift
25718 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25720 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25722 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25724 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25726 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25728 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25730 2011-05-07 Jan Hubicka <jh@suse.cz>
25732 * ipa-inline-transform.c (inline_call): Account when program size
25734 * ipa-inline.c (relative_time_benefit): New function.
25735 (edge_badness): Reorganize to be power 2 based; fix thinko when
25736 computing badness for negative growth; update comments to match
25737 reality; better dumps.
25739 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25741 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25742 type to bool and adjust comment.
25743 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25744 (fold_mathfn_compare): Remove calls to global_bindings_p.
25745 (fold_inf_compare): Likewise.
25746 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25747 * c-tree.h (global_bindings_p): Adjust prototype.
25748 * c-decl.c (global_bindings_p): Return bool and simplify.
25750 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25752 PR tree-optimization/48837
25753 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25754 when accumulator transformation is performed.
25756 2011-05-06 Jan Hubicka <jh@suse.cz>
25758 * i386.h (ix86_tune_indices): Add
25759 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25760 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25761 * i386.c (initial_ix86_tune_features): Add
25762 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25763 (software_prefetching_beneficial_p): Remove predicate.
25764 (ix86_option_override_internal): Use new macro.
25766 2011-05-06 Jan Hubicka <jh@suse.cz>
25768 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25770 2011-05-06 Jan Hubicka <jh@suse.cz>
25772 * cgraph.c (cgraph_add_thunk): Create real function node instead
25773 of alias node; finalize it and mark needed/reachale; arrange visibility
25774 to be right and add it into the corresponding same comdat group list.
25775 (dump_cgraph_node): Dump thunks.
25776 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25777 cgraph_function_with_gimple_body_p,
25778 cgraph_first_function_with_gimple_body,
25779 cgraph_next_function_with_gimple_body): New functions.
25780 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25782 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25783 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25784 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25785 devirtualization when optimizing.
25786 (verify_cgraph_node): Verify thunks.
25787 (cgraph_analyze_function): Analyze thunks.
25788 (cgraph_mark_functions_to_output): Output thunks only in combination
25789 with function they are assigned to.
25790 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25791 alias into normal node.
25792 (assemble_thunks): New functoin.
25793 (cgraph_expand_function): Use it.
25794 * lto-cgraph.c (lto_output_node): Stream thunks.
25795 (input_overwrite_node): Stream in thunks.
25796 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25797 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25798 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25799 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25800 (inline_analyze_function): Do not care about thunk jump functions.
25801 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25802 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25803 cgraph_function_with_gimple_body_p.
25804 * passes.c (do_per_function_toporder): Use
25805 cgraph_function_with_gimple_body_p.
25806 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25807 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25808 (function_called_by_processed_nodes_p): Likewise.
25810 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25812 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25813 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25815 (mabi=): Replace with separate entries for mabi=altivec,
25816 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25817 mabi=ieeelongdouble and mabi=ibmlongdouble.
25818 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25819 check for -mabi=spe without SPE ABI support here.
25820 (rs6000_handle_option): Replace OPT_mabi_ handling with
25821 OPT_mabi_altivec and OPT_mabi_spe handling.
25823 2011-05-06 Cary Coutant <ccoutant@google.com>
25825 * dwarf2out.c (contains_subprogram_definition): New function.
25826 (should_move_die_to_comdat): Call it.
25828 2011-05-06 Jeff Law <law@redhat.com>
25830 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25831 remove_ctrl_stmt_and_useless_edges.
25832 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25833 (fixup_template_block, thread_single_edge): Likewise.
25834 (mark_threaded_blocks): Use THREAD_TARGET.
25836 2011-05-06 Alan Modra <amodra@gmail.com>
25839 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25840 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25842 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25844 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25845 constraint modifier to "r".
25847 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25849 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25850 fall through for OPT_mcmodel_.
25852 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25854 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25856 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25858 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25861 * config/arm/arm.opt (marm): Document it.
25862 (mthumb): Reject negative variant.
25864 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25867 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25868 Fix typo in "ccvt" variable name.
25870 2011-05-06 Tristan Gingold <gingold@adacore.com>
25873 * config/vms/vms-ar.c (main): Remove cwd variable.
25875 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25878 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25880 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25882 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25883 * gimplify.c (gimplify_switch_expr): Likewise.
25884 * omp-low.c (expand_omp_sections): Likewise.
25885 * tree-eh.c (lower_try_finally_switch): Likewise.
25886 (lower_eh_dispatch): Likewise.
25887 * tree.h (build_case_label): Declare.
25888 * tree.c (build_case_label): Define.
25890 2011-05-05 Jason Merrill <jason@redhat.com>
25893 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25894 (copy_statement_list): Don't recurse.
25895 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25898 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25900 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25901 through from -mfpu= handling.
25902 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25904 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25906 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25909 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25911 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25913 (hppa[12]*-*-hpux11*): Ditto.
25914 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25915 * config/ia64/hpux-unix2003.h: New.
25916 * config/pa/pa-hpux1131.opt: New.
25917 * config/pa/pa-hpux1131.h: New.
25918 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25919 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25920 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25922 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25925 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25926 instead of mode as 3rd argument to recursive call.
25927 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25928 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25930 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25931 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25932 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25933 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25935 2011-05-05 Julian Brown <julian@codesourcery.com>
25937 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25938 parenthesis in D-register case.
25940 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25942 * opt-functions.awk (var_type_struct): Handle Enum options.
25943 * optc-gen.awk: Don't check range of variables of character type.
25944 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25945 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25946 rs6000_sdata_name, rs6000_explicit_options): Remove.
25947 (rs6000_option_override_internal): Check for -malign-power here.
25948 Use global_options_set instead of rs6000_explicit_options.
25949 (rs6000_parse_fpu_option): Remove.
25950 (rs6000_handle_option): Access variables via opts and opts_set
25951 pointers. Use error_at and warning_at. Add fall-through
25952 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25953 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25954 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25955 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25956 here. Don't use rs6000_parse_fpu_option.
25957 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25958 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25959 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25960 (mrecip=): Use Var.
25961 (mspe): Use Var and Save.
25962 (mtraceback=): Use Enum and Var.
25963 (rs6000_traceback_type): New Enum and EnumValue entries.
25964 (mfloat-gprs=): Use Enum, Var and Save.
25965 (rs6000_float_gprs): New Enum and EnumValue entries.
25966 (mlong-double-): use Var and Save.
25967 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25968 (malign-): Use Enum and Var.
25969 (rs6000_alignment_flags): New Enum and EnumValue entries.
25971 (fpu_type_t): New Enum and EnumValue entries.
25972 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25973 global_options_set instead of rs6000_explicit_options.
25974 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25975 global_options_set instead of rs6000_explicit_options.
25976 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25977 global_options_set instead of rs6000_explicit_options.
25978 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25979 global_options_set instead of rs6000_explicit_options.
25980 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25981 global_options_set instead of rs6000_explicit_options.
25982 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25983 global_options_set instead of rs6000_explicit_options.
25984 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25986 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25987 global_options_set instead of rs6000_explicit_options.
25988 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25989 (rs6000_cmodel): New Enum and EnumValue entries.
25990 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25991 global_options_set instead of rs6000_explicit_options.
25992 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25993 (mtls-size=): Use Enum and Var.
25994 (rs6000_tls_size): New Enum and EnumValue entries.
25996 2011-05-05 Michael Matz <matz@suse.de>
25998 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25999 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
26000 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
26001 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
26002 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
26003 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
26004 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
26005 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
26006 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
26007 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
26008 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
26009 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
26010 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
26011 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
26012 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
26013 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
26015 2011-05-05 Richard Guenther <rguenther@suse.de>
26017 * expmed.c (expand_variable_shift): Rename to ...
26018 (expand_shift_1): ... this. Take an expanded shift amount.
26019 For rotates recurse directly not building trees for the shift amount.
26020 (expand_variable_shift): Wrap around expand_shift_1.
26021 (expand_shift): Adjust.
26023 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26025 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
26027 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
26029 * tree.h (get_pending_sizes): Remove prototype.
26030 (put_pending_size): Likewise.
26031 (put_pending_sizes): Likewise.
26032 * stor-layout.c (pending_sizes): Delete.
26033 (get_pending_sizes): Likewise.
26034 (put_pending_size): Likewise.
26035 (put_pending_sizes): Likewise.
26036 (variable_size): Do not call put_pending_size and tidy up.
26037 * function.h (struct function): Remove dont_save_pending_sizes_p.
26038 * lto-streamer-in.c (input_function): Do not stream it.
26039 * lto-streamer-out.c (output_function): Likewise.
26040 * tree-inline.c (initialize_cfun): Do not copy it.
26041 * c-decl.c (store_parm_decls): Do not set it.
26042 * omp-low.c (create_task_copyfn): Likewise.
26043 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26045 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
26047 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
26049 (*movdf_internal): Ditto.
26050 (*movdf_internal_nointeger): Ditto.
26051 (*movsf_internal): Ditto.
26053 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26055 * c-decl.c (finish_decl): Don't call get_pending_sizes.
26056 (grokparm): Add parameter expr. Pass it to grokdeclarator.
26057 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
26058 (c_variable_size): Remove.
26059 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
26060 call put_pending_sizes.
26061 (get_parm_info): Add parameter expr. Use it to set
26062 arg_info->pending_sizes.
26063 (store_parm_decls): Use arg_info->pending_sizes instead or calling
26065 * c-parser.c (c_parser_parms_declarator): Update call to
26066 c_parser_parms_list_declarator.
26067 (c_parser_parms_list_declarator): Take parameter expr. Update
26068 call to push_parm_decl. Update recursive call. Don't call
26069 get_pending_sizes. Update calls to get_parm_info.
26070 (c_parser_objc_method_definition): Update calls to
26071 c_parser_objc_method_decl and objc_start_method_definition.
26072 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
26073 (c_parser_objc_method_decl): Add parameter expr. Update call to
26075 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
26076 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
26077 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
26079 2011-05-05 Michael Hope <michael.hope@linaro.org>
26082 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
26083 __ARM_EABI__ hosts.
26085 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26087 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26088 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
26089 (spu_output_mi_thunk): New function.
26091 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26093 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
26094 targetm.asm_out.print_operand.
26095 * config/sol2.c: Include target.h.
26097 2011-05-04 Jan Hubicka <jh@suse.cz>
26099 * ipa-inline.c (reset_edge_caches): New function.
26100 (update_caller_keys): Add check_inlinablity_for; do not
26101 reset edge caches; remove now unnecesary loop.
26102 (update_callee_keys): Add comments; reset node_growth_cache of callee.
26103 (update_all_callee_keys): Likewise.
26104 (inline_small_functions): Sanity check cache; update code
26107 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
26109 PR rtl-optimization/47612
26110 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26111 as the last insn of the sequence to be moved.
26113 2011-05-04 Tobias Burnus <burnus@net-b.de>
26116 * doc/invoke.texi (Ofast): Document that it
26117 enables Fortran's -fno-protect-parens.
26119 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26121 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
26123 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
26125 * stor-layout.c (variable_size): Do not issue errors.
26127 2011-05-04 Richard Guenther <rguenther@suse.de>
26129 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26130 for array-ref indices.
26131 (tree_coverage_counter_addr): Likewise.
26132 (build_fn_info_type): Use size_int for index types.
26133 (build_gcov_info): Likewise.
26135 2011-05-04 Richard Guenther <rguenther@suse.de>
26137 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26139 * c-typeck.c (really_start_incremental_init): Use bitsize_int
26140 for constructor indices.
26141 (push_init_level): Likewise.
26143 2011-05-04 Richard Guenther <rguenther@suse.de>
26145 * explow.c (promote_mode): Move variable declarations before code.
26147 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
26149 * tree.h (build_function_type_array): Declare.
26150 (build_varargs_function_type_array): Declare.
26151 (build_function_type_vec, build_varargs_function_type_vec): Define.
26152 * tree.c (build_function_type_array_1): New function.
26153 (build_function_type_array): New function.
26154 (build_varargs_function_type_array): New function.
26156 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
26158 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
26159 before setting STMT_VINFO_TYPE.
26161 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26163 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
26164 instead of spu_pass_by_reference.
26166 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26168 * calls.c (emit_library_call_value_1): Invoke
26169 promote_function_mode hook on libcall arguments.
26170 * explow.c (promote_function_mode, promote_mode): Handle TYPE
26171 argument being NULL.
26172 * targhooks.c (default_promote_function_mode): Lisewise.
26173 * config/s390/s390.c (s390_promote_function_mode): Likewise.
26174 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
26176 * doc/tm.texi: Document that TYPE argument might be NULL.
26178 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26180 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
26182 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26185 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
26187 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26189 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
26190 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
26192 * mips-tfile.c: ... here.
26193 Don't include coretypes.h, tm.h, filenames.h.
26194 (saber_stop): Remove definition and all calls.
26195 [__SABER__]: Remove.
26196 (__LINE__): Remove default.
26197 (Size_t, Ptrdiff_t): Remove definitions.
26198 Replace by size_t, ptrdiff_t.
26199 [!MIPS_DEBUGGING_INFO]: Remove.
26200 (SHASH_SIZE, THASH_SIZE): Remove defaults.
26201 (progname): Add const.
26203 Replace all uses by static.
26204 (ALIGN_SYMTABLE_OFFSET): Remove default.
26205 * mips-tdump.c: Don't include coretypes.h, tm.h.
26206 Remove !MIPS_IS_STAB guard.
26207 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
26208 $(TM_H), filenames.h dependencies.
26209 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
26211 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26214 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
26215 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
26217 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26220 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
26221 account and save/restore RETS.
26222 (PROFILE_BEFORE_PROLOGUE): Define.
26223 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
26224 the push insn to use predecrement.
26226 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26229 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
26231 2011-05-04 Nick Clifton <nickc@redhat.com>
26233 * config/mn10300/mn10300.c: Include cfgloop.h.
26235 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
26236 Lcc or a FLcc insn into the instruction stream.
26237 (mn10300_block_contains_call): New function. Returns true if the
26238 given basic block contains a CALL insn.
26239 (mn10300_loop_contains_call_insn): New function. Returns true if
26240 the given loop contains a CALL insn.
26241 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
26242 to use the SETLB and Lcc or FLcc insns.
26243 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26244 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26245 * config/mn10300/mn10300.opt (msetlb): New option. Used to
26246 disable the SETLB optimization.
26247 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26248 __SETLB__ or __NO_SETLB__.
26249 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26250 (movsf_internal): Handle MDR register.
26251 (cmpsi): Make visible.
26252 (setlb): New pattern.
26253 (Lcc): New pattern.
26254 (FLcc): New pattern.
26256 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26259 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26260 for reg<->xmm moves.
26261 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26262 (vec_concatv2di_rex64_sse): Ditto.
26263 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26264 (*vec_extractv2di_1_rex64): Ditto.
26267 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26269 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26271 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26273 2011-05-04 Richard Guenther <rguenther@suse.de>
26275 * tree.h (int_const_binop): Remove notrunc argument.
26276 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26277 create integer constants that are properly truncated.
26278 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26279 (const_binop): Remove zero notrunc argument to int_const_binop.
26280 (size_binop_loc): Likewise.
26281 (fold_div_compare): Likewise.
26282 (maybe_canonicalize_comparison_1): Likewise.
26283 (fold_comparison): Likewise.
26284 (fold_binary_loc): Likewise.
26285 (multiple_of_p): Likewise.
26286 * expr.c (store_constructor): Likewise.
26287 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26288 (maybe_fold_stmt_addition): Likewise.
26289 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26290 * stor-layout.c (layout_type): Likewise.
26291 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26292 * tree-sra.c (build_ref_for_offset): Likewise.
26293 (build_user_friendly_ref_for_offset): Likewise.
26294 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26295 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26296 * tree-ssa-loop-niter.c (inverse): Likewise.
26297 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26298 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26299 * tree-switch-conversion.c (check_range): Likewise.
26300 (build_constructors): Likewise.
26301 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26302 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26303 (extract_range_from_assert): Likewise.
26304 (vrp_int_const_binop): Likewise.
26305 (extract_range_from_binary_expr): Likewise.
26306 (extract_range_from_unary_expr): Likewise.
26307 (check_array_ref): Likewise.
26308 (find_case_label_range): Likewise.
26309 (simplify_div_or_mod_using_ranges): Likewise.
26310 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26311 comparing case labels for merging.
26313 2011-05-03 Mark Wielaard <mjw@redhat.com>
26315 * dwarf2out.c (debug_str_hash_forced): Removed.
26316 (gen_label_for_indirect_string): Removed.
26317 (get_debug_string_label): Removed.
26318 (AT_string_form): Generate label directly.
26319 (output_indirect_string): Test indirect_string_node for
26320 DW_FORM_strp instead of checking label and refcount.
26321 (prune_indirect_string): Removed.
26322 (prune_unused_types): Don't check debug_str_hash_forced or
26323 call prune_indirect_string.
26325 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26328 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26330 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26334 * combine.c (try_combine): Skip debug insns at m_split tests.
26336 2011-04-26 Mark Wielaard <mjw@redhat.com>
26339 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26340 when info_section_emitted.
26342 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26344 * config/mips/mips-opts.h: New.
26345 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26347 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26348 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26349 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26351 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26353 (mips_abi, mips_code_readable): Don't declare.
26354 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26355 (mabi=): Use Enum and Var.
26356 (mips_abi): New Enum and EnumValue entries.
26357 (mcode-readable=): Use Enum and Var.
26358 (mips_code_readable_setting): New Enum and EnumValue entries.
26359 (mr10k-cache-barrier=): Use Enum and Var.
26360 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26362 2011-05-03 Jan Hubicka <jh@suse.cz>
26364 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26365 replace hash by pointer map.
26366 (cgraph_node_set_element_def, cgraph_node_set_element,
26367 const_cgraph_node_set_element, varpool_node_set_element_def,
26368 varpool_node_set_element, const_varpool_node_set_element): Remove.
26369 (free_cgraph_node_set, free_varpool_node_set): New function.
26370 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26371 * tree-emutls.c: Free varpool node set.
26372 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26373 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26374 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26375 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26376 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26377 Move here from ipa.c; implement using pointer_map
26378 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26379 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26380 debug_cgraph_node_set, varpool_node_set_new,
26381 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26382 dump_varpool_node_set, debug_varpool_node_set):
26383 Move to ipa-uitls.c.
26384 * passes.c (ipa_write_summaries): Update.
26386 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26388 From Mike Frysinger:
26389 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26390 bf542/bf544/bf547/bf548/bf549.
26392 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26394 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26396 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26398 From Bernd Schmidt:
26399 * config/bfin/bfin.md (MOVCC): New mode_macro.
26400 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26401 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26402 comments from generated assembly.
26404 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26407 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26408 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26409 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26410 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26411 * config/bfin/lib1funcs.asm (___muldi3): New function.
26413 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26415 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26416 build_function_type_list instead of build_function_type.
26417 Rearrange initialization of `args' to do so.
26419 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26421 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26422 instead of build_function_type.
26424 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26426 * config/rs6000/rs6000.c (spe_init_builtins): Call
26427 build_function_type_list instead of build_function_type.
26428 (paired_init_builtins, altivec_init_builtins): Likewise.
26429 (builtin_function_type): Likewise.
26431 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26433 * config/sh/sh.c (sh_media_init_builtins): Call
26434 build_function_type_list instead of build_function_type.
26436 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26438 * config/sparc/sparc.c (sparc_file_end): Call
26439 build_function_type_list instead of build_function_type.
26441 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26443 * config/alpha/alpha.c (alpha_init_builtins): Call
26444 build_function_type_list instead of build_function_type.
26446 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26448 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26449 build_function_type_list instead of build_function_type.
26451 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26453 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26454 build_function_type_list instead of build_function_type.
26455 Delete `endlink' variable.
26457 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26459 * config/avr/avr.c (avr_init_builtins): Call
26460 build_function_type_list instead of build_function_type.
26462 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26464 * config/picochip/picochip.c (picochip_init_builtins): Call
26465 build_function_type_list instead of build_function_type.
26466 Delete `endlink' variable.
26468 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26470 * config/bfin/bfin.c (bfin_init_builtins): Call
26471 build_function_type_list instead of build_function_type.
26473 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26476 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26477 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26479 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26482 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26483 libbffastfp overrides libgcc when -mfast-fp.
26485 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26487 Originally from Bernd Schmidt
26488 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26489 * config/bfin/bfin.c (override_options): Test it and error if
26492 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26494 Originally From Bernd Schmidt
26495 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26498 2011-05-03 Jeff Law <law@redhat.com>
26500 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26501 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26502 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26503 than accessing AUX field directly. Free the AUX field before
26505 (thread_block, thread_through_loop_header): Likewise.
26506 (thread_single_edge, mark_threaded_blocks): Likewise.
26507 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26508 (register_jump_thread): Do not attempt to thread to a NULL edge.
26510 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26512 * function.c (init_function_start): Call decide_function_section.
26513 * varasm.c (decide_function_section): New function.
26514 (assemble_start_function): When not using
26515 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26516 or first_function_block_is_cold.
26517 * rtl.h (decide_function_section): Declare.
26519 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26520 Jakub Jelinek <jakub@redhat.com>
26523 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26524 only succeed if req_mode is the same as set_mode.
26526 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26528 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26529 * genemit.c (gen_exp): Handle RETURN.
26530 * emit-rtl.c (verify_rtx_sharing): Likewise.
26531 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26532 * rtl.c (copy_rtx): RETURN is shared.
26533 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26535 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26536 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26537 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26538 * config/cris/cris.c (cris_expand_return): Likewise.
26539 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26540 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26541 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26542 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26543 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26545 * config/v850/v850.c (expand_epilogue): Likewise.
26546 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26547 * config/arm/arm.md (epilogue): Likewise.
26548 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26549 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26550 variable to ret_reg.
26552 2011-05-03 Richard Guenther <rguenther@suse.de>
26555 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26556 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26557 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26559 2011-05-03 Richard Guenther <rguenther@suse.de>
26561 * c-decl.c (grokdeclarator): Instead of looking at
26562 TREE_OVERFLOW check if the constant fits in the index type.
26564 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26566 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26567 (vec_store_lanes<mode><mode>): Likewise.
26569 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26571 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26572 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26573 convert_optab_index values.
26574 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26575 * genopinit.c (optabs): Initialize the new optabs.
26576 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26577 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26578 (expand_STORE_LANES): New functions.
26579 * tree.h (build_array_type_nelts): Declare.
26580 * tree.c (build_array_type_nelts): New function.
26581 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26582 (vect_model_load_cost): Likewise.
26583 (vect_store_lanes_supported, vect_load_lanes_supported)
26584 (vect_record_strided_load_vectors): Declare.
26585 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26586 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26587 (vect_transform_strided_load): Split out statement recording into...
26588 (vect_record_strided_load_vectors): ...this new function.
26589 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26590 (write_vector_array, create_array_ref): New functions.
26591 (vect_model_store_cost): Add store_lanes_p argument.
26592 (vect_model_load_cost): Add load_lanes_p argument.
26593 (vectorizable_store): Try to use store-lanes functions for
26594 interleaved stores.
26595 (vectorizable_load): Likewise load-lanes and loads.
26596 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26597 to vect_model_store_cost.
26598 (vect_build_slp_tree): Likewise vect_model_load_cost.
26600 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26602 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26603 * hooks.c (hook_bool_mode_uhwi_false): New function.
26604 * target.def (array_mode_supported_p): New hook.
26605 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26606 * doc/tm.texi: Regenerate.
26607 * stor-layout.c (mode_for_array): New function.
26608 (layout_type): Use it.
26609 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26610 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26612 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26615 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26616 for -fstack-check if the size to allocate is negative.
26618 2011-05-02 Lawrence Crowl <crowl@google.com>
26620 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26621 (timevar_cond_start): New for starting a timer only when it is not
26623 (timevar_cond_stop): New for stopping a timer when it was not already
26626 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26627 (timevar_cond_start): New as above.
26628 (timevar_cond_stop): New as above.
26630 * timevar.def: Add start/stop timers for compiler phases,
26631 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26632 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26633 and TV_PHASE_FINALIZE.
26634 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26635 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26636 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26637 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26638 Make unused TV_OVERLOAD into a start/stop timer.
26640 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26641 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26642 to indicate that they are start/stop timers.
26644 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26645 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26646 Move initialization to do_compile.
26647 (do_compile): Add initialization from above.
26648 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26650 * c-decl.c (c_write_global_declarations): Add start/stop of
26651 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26653 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26654 or TV_PARSE_INLINE, as appropriate.
26655 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26656 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26658 2011-05-02 Jason Merrill <jason@redhat.com>
26661 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26663 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26666 * c-decl.c (finish_decl): Only create a composite if the types are
26669 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26671 * config/fr30/fr30-protos.h (Mmode): Don't define.
26672 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26673 definition where used.
26674 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26675 define. Expand definitions where used.
26676 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26677 Expand definitions where used.
26678 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26679 rx_function_arg, rx_function_arg_advance,
26680 rx_function_arg_boundary): Expand definitions of those macros.
26681 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26682 definition where used.
26684 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26686 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26688 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26689 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26690 with *movv2sf_internal_rex64_avx.
26691 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26692 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26693 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26694 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26695 "vex" in "prefix" attribute calculation.
26696 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26698 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26701 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26702 inputs match the output.
26704 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26707 * config/m68k/m68k.c (m68k_expand_prologue): Set
26708 current_function_static_stack_size.
26710 2011-05-02 Jan Hubicka <jh@suse.cz>
26712 * lto-streamer.c (lto_streamer_cache_insert_1,
26713 lto_streamer_cache_lookup, lto_streamer_cache_create,
26714 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26715 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26717 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26719 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26720 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26721 config/m68k/t-opts: New files.
26722 * config/m68k/m68k-tables.opt: New file (generated).
26723 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26724 extra_options and m68k/t-opts to tmake_file.
26725 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26726 (all_isas): Initialize using m68k-isas.def.
26727 (all_microarchs): Initialize using m68k-microarchs.def.
26728 (m68k_find_selection): Remove.
26729 (m68k_handle_option): Don't assert that global structures are in
26730 use. Use error_at. Access variables via opts pointer. Don't
26731 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26732 directly for -m68020-40 and -m68020-60.
26733 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26734 m68k_tune_entry here.
26735 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26737 (m68k_library_id_string): Remove declaration.
26738 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26739 (m68k_library_id_string): New Variable.
26740 (march=, mcpu=, mtune=): Use Enum and Var.
26742 2011-05-02 Richard Guenther <rguenther@suse.de>
26744 * varasm.c (output_constructor_regular_field): Compute zero-based
26745 index with double-ints. Make sure to ICE instead of producing
26747 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26748 in asserts. Properly use a signed type.
26750 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26752 * config/i386/sse.md (V): New mode iterator.
26753 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26755 (V_256): Rename from AVX256MODE.
26756 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26757 condition to all users.
26759 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26760 condition to all users.
26761 (VF_128): Make V4SF mode unconditional.
26762 (VF_256): Rename from AVX256MODEF2P.
26763 (VI4F_128): Rename from SSEMODE4S.
26764 (VI8F_128): Rename from SSEMODE2D.
26765 (VI4F_256): Rename from AVX256MODE8P.
26766 (VI8F_256): Rename from AVX256MODE4P.
26767 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26768 (ssescalarmodesuffix): Remove SF and DF modes.
26769 (SSEMODE124): Remove.
26770 (SSEMODE1248): Ditto.
26771 (SSEMODEF2P): Ditto.
26772 (AVXMODEF2P): Ditto.
26773 (AVXMODEFDP): Ditto.
26774 (AVXMODEFSP): Ditto.
26775 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26777 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26779 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26780 xop_pcmov_<mode>256. Use V mode iterator.
26782 Adjust RTX patterns globally for renamed mode attributes.
26784 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26786 * haifa-sched.c (sched_emit_insn): Emit insn before first
26787 non-scheduled insn. Inform back-end about new insn. Add
26788 new insn to scheduled_insns list.
26790 2011-05-02 Richard Guenther <rguenther@suse.de>
26792 PR tree-optimization/48822
26793 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26794 (process_scc): Indicate which iteration we start.
26796 2011-05-02 Jan Hubicka <jh@suse.cz>
26798 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26799 (lto_section_overrun): New.
26800 * lto-section-out.c (append_block): Rename to ...
26801 (lto_append_block): ... this one; export.
26802 (lto_output_1_stream): Move lto lto-streamer.h
26803 (lto_output_data_stream): Update.
26804 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26805 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26808 2011-05-02 Richard Guenther <rguenther@suse.de>
26810 * tree.c (tree_code_counts): New global array.
26811 (record_node_allocation_statistics): Count individual tree codes.
26812 (dump_tree_statistics): Dump individual code stats.
26814 2011-05-01 Jan Hubicka <jh@suse.cz>
26816 * ipa-inline.c (caller_growth_limits): Fix thinko when
26817 looking for largest stack frame.
26818 * ipa-inline.h (dump_inline_summary): Declare.
26819 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26821 (dump_inline_summary): Export.
26822 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26824 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26826 * reginfo.c (memory_move_cost): Change rclass argument type form
26827 'enum reg_class' to reg_class_t.
26828 * reload.h (memory_move_cost): Update prototype.
26829 * postreload.c reload_cse_simplify_set): Change type dclass var to
26831 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26833 (ira_allocate_and_set_costs): Change aclass argument type form
26834 'enum reg_class' to reg_class_t.
26835 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26836 Change aclass argument type to reg_class_t.
26837 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26839 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26840 memory_move_cost call.
26842 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26843 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26844 Change type tmp var to reg_class_t.
26846 2011-04-30 Jan Hubicka <jh@suse.cz>
26848 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26849 inlining into function with flatten attribute.
26850 (want_inline_small_function_p): Be more realistic about inlining
26851 cold calls where callee size grows.
26853 2011-04-30 Jan Hubicka <jh@suse.cz>
26855 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26858 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26860 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26861 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26862 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26863 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26864 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26865 (print_operand): Rename to...
26866 (sparc_print_operand): ...this. Make static. Adjust
26867 sparc_print_operand function call.
26868 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26871 2011-04-30 Jan Hubicka <jh@suse.cz>
26873 PR middle-end/48752
26874 * ipa-inline.c (early_inliner): Disable when doing late
26875 addition of function.
26877 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26879 * dwarf2out.c (get_address_mode): New inline.
26880 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26881 if not dwarf_strict emit
26882 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26883 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26884 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26885 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26886 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26887 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26888 mem_loc_descriptor callers.
26889 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26890 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26891 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26892 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26893 (base_types): New variable.
26894 (get_base_type_offset, calc_base_type_die_sizes,
26895 base_type_for_mode, mark_base_types, base_type_cmp,
26896 move_marked_base_types): New functions.
26897 (calc_die_sizes): Assert that die_offset is 0 or equal to
26899 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26900 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26901 callers. If not dwarf_strict, call mem_loc_descriptor even for
26902 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26903 (gen_subprogram_die): Don't give up on call site parameters
26904 with non-integral or large integral modes. Adjust
26905 mem_loc_descriptor callers.
26906 (prune_unused_types): Call prune_unused_types_mark on base_types
26908 (resolve_addr): Call mark_base_types.
26909 (dwarf2out_finish): Call move_marked_base_types.
26911 PR tree-optimization/48809
26912 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26914 (gen_inbound_check): Don't compute index_expr - range_min in utype
26915 again, instead reuse SSA_NAME initialized in build_arrays.
26916 Remove two useless gsi_for_stmt calls.
26918 2011-04-29 Jeff Law <law@redhat.com>
26920 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26922 2011-04-29 Martin Jambor <mjambor@suse.cz>
26924 * cgraph.h (cgraph_postorder): Remove declaration.
26925 * ipa-utils.h (ipa_free_postorder_info): Declare.
26926 (ipa_reverse_postorder): Likewise.
26927 * cgraphunit.c: Include ipa-utils.h.
26928 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26929 * ipa-inline.c: Include ipa-utils.h.
26930 (ipa_inline): Update call to ipa_reverse_postorder.
26931 * ipa-pure-const.c (propagate_pure_const): Update call to
26932 ipa_reduced_postorder and ipa_print_order. Call
26933 ipa_free_postorder_info to clean up.
26934 (propagate_nothrow): Likewise.
26935 * ipa-reference.c (propagate): Removed a useless call to
26936 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26937 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26938 * ipa.c: Include ipa-utils.h.
26939 (ipa_profile): Update call to ipa_reverse_postorder.
26940 (cgraph_postorder): Moved to...
26941 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26942 (ipa_utils_print_order): Renamed to ipa_print_order.
26943 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26945 (ipa_free_postorder_info): New function.
26946 * passes.c: Include ipa-utils.h.
26947 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26948 (ipa_write_summaries): Likewise.
26949 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26950 (cgraphunit.o): Likewise.
26952 (ipa-inline.o): Likewise.
26954 2011-04-29 Jan Hubicka <jh@suse.cz>
26956 * ipa-inline.h (clause_t): Turn into unsigned int.
26957 * ipa-inline-analysis.c (add_clause): Do more simplification.
26958 (and_predicates): Shortcut more cases.
26959 (predicates_equal_p): Move forward; check that clauses are properly
26961 (or_predicates): Shortcut more cases.
26962 (edge_execution_predicate): Rewrite as...
26963 (set_cond_stmt_execution_predicate): ... this function; handle
26964 __builtin_constant_p.
26965 (set_switch_stmt_execution_predicate): New .
26966 (compute_bb_predicates): New.
26967 (will_be_nonconstant_predicate): Update TODO.
26968 (estimate_function_body_sizes): Use compute_bb_predicates
26969 and free them later, always try to estimate if stmt is constant.
26970 (estimate_time_after_inlining, estimate_size_after_inlining):
26971 Gracefully handle optimized out edges.
26972 (read_predicate): Fix off by one error.
26974 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26976 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26978 2011-04-27 Xinliang David Li <davidxl@google.com>
26980 * tree-profile.c (init_ic_make_global_vars): Set
26981 tls attribute on ic vars.
26982 * coverage.c (coverage_end_function): Initialize
26983 function_list with zero.
26985 2011-04-29 Richard Guenther <rguenther@suse.de>
26987 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26988 for the type of the result.
26989 (fold_builtin_isascii): Likewise.
26990 (fold_builtin_toascii): Use integer_type_node where appropriate.
26991 (fold_builtin_logb): Likewise.
26992 (fold_builtin_frexp): Likewise.
26993 (fold_builtin_strstr): Likewise.
26994 (fold_builtin_strpbrk): Likewise.
26995 (fold_builtin_fputs): Likewise.
26996 (fold_builtin_sprintf): Likewise.
26997 (fold_builtin_snprintf): Likewise.
26998 (fold_builtin_printf): Likewise.
26999 (do_mpfr_remquo): Use a proper type for the assigned constant.
27000 (do_mpfr_lgamma_r): Likewise.
27001 * dwarf2out.c (resolve_one_addr): Use size_int.
27002 * except.c (init_eh): Likewise.
27003 (assign_filter_values): Use integer_type_node for filter values.
27004 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
27006 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
27007 for EH region numbers.
27008 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
27009 for the shift amount.
27011 2011-04-29 Richard Guenther <rguenther@suse.de>
27013 * expr.h (expand_shift): Rename to ...
27014 (expand_variable_shift): ... this.
27015 (expand_shift): Take a constant shift amount.
27016 * expmed.c (expand_shift): Rename to ...
27017 (expand_variable_shift): ... this.
27018 (expand_shift): New wrapper around expand_variable_shift.
27019 * expr.c (convert_move, emit_group_load_1, emit_group_store,
27020 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
27021 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
27022 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
27023 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
27024 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
27025 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
27026 emit_store_flag_1, emit_store_flag): Likewise.
27027 * builtins.c (expand_builtin_signbit): Likewise.
27028 * calls.c (load_register_parameters): Likewise.
27029 * function.c (assign_parm_setup_block): Likewise.
27030 * lower-subreg.c (resolve_shift_zext): Likewise.
27031 * optabs.c (widen_bswap, expand_abs_nojump,
27032 expand_one_cmpl_abs_nojump, expand_float): Likewise.
27033 * spu/spu.c (spu_expand_extv): Likewise.
27034 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
27036 2011-04-29 Richard Guenther <rguenther@suse.de>
27038 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
27039 for the remapped region number.
27040 * predict.c (build_predict_expr): Use integer_type_node for the
27042 * fold-const.c (fold_binary_loc): Use integer_type_node for
27043 the shift amount. Use a proper type for the PLUS_EXPR operand.
27045 2011-04-29 Michael Matz <matz@suse.de>
27047 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
27048 other trees that just builtins.
27049 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
27051 2011-04-29 Richard Guenther <rguenther@suse.de>
27053 * tree-nested.c (get_trampoline_type): Use size_int.
27054 (get_nl_goto_field): Likewise.
27055 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
27057 (lower_eh_constructs_2): Likewise.
27058 (lower_resx): Likewise.
27059 (lower_eh_dispatch): Likewise.
27060 * tree-mudflap.c (mf_build_string): Use size_int.
27061 (mudflap_register_call): Use integer_type_node for the flag.
27062 (mudflap_enqueue_constant): Use size_int.
27063 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
27064 instead of rebuilding it.
27066 2011-04-29 Richard Guenther <rguenther@suse.de>
27068 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
27069 Handle OBJ_TYPE_REF.
27070 (find_func_aliases_for_call): Use it more consistently.
27072 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
27074 * haifa-sched.c (last_nondebug_scheduled_insn): New.
27075 (rank_for_schedule): Use it.
27076 (schedule_block): Set it.
27078 2011-04-28 David Li <davidxl@google.com>
27080 * tree.c (crc32_string): Use crc32_byte.
27081 (crc32_byte): New function.
27082 * tree.h (crc32_byte): New function.
27083 * gcov.c (read_graph_file): Handle new cfg_cksum.
27084 (read_count_file): Ditto.
27085 * profile.c (instrument_values): Ditto.
27086 (get_exec_counts): Ditto.
27087 (read_profile_edge_counts): Ditto.
27088 (compute_branch_probabilities): Ditto.
27089 (compute_value_histograms): Ditto.
27090 (branch_prob): Ditto.
27091 (end_branch_prob): Ditto.
27092 * coverage.c (read_counts_file): Ditto.
27093 (get_coverage_counts): Ditto.
27094 (tree_coverage_counter_addr): Ditto.
27095 (coverage_checksum_string): Ditto.
27096 (coverage_begin_output): Ditto.
27097 (coverage_end_function): Ditto.
27098 (build_fn_info_type): Ditto.
27099 (build_fn_info_value): Ditto.
27100 * libgcov.c (gcov_exit): Ditto.
27101 * gcov-dump.c (tag_function): Ditto.
27102 (compute_checksum): Remove.
27104 2011-04-29 Alan Modra <amodra@gmail.com>
27106 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27107 unspec plus offset. Tidy macho code.
27109 2011-04-29 Martin Jambor <mjambor@suse.cz>
27111 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27112 node instead of a decl. Update all callers.
27113 * cgraph.h: Update declaration.
27115 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
27117 PR tree-optimization/48765
27118 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27119 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
27120 to indicate if loop aware SLP is being used. Scan the statements
27121 and update the vectorization factor according to the type of
27122 vectorization before statement analysis.
27123 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
27124 pass it to vect_analyze_loop_operations.
27125 (vectorizable_reduction): Set number of copies to 1 in case of pure
27127 * tree-vect-stmts.c (vectorizable_conversion,
27128 vectorizable_assignment, vectorizable_shift,
27129 vectorizable_operation, vectorizable_type_demotion,
27130 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27132 (vectorizable_condition): Move the check that it is not SLP
27133 vectorization before the number of copies check.
27134 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27135 to vectorize the loop using SLP.
27137 2011-04-28 Jakub Jelinek <jakub@redhat.com>
27139 PR middle-end/48597
27140 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27143 2011-04-28 Joseph Myers <joseph@codesourcery.com>
27145 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27146 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27147 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27148 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27149 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
27151 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
27152 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27153 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27154 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27155 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27156 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
27158 * config/i386/linux.h (REG_NAME): Don't define.
27159 * config/i386/linux64.h (REG_NAME): Don't define.
27160 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
27161 Undefine before defining.
27163 2011-04-28 Jan Hubicka <jh@suse.cz>
27165 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
27166 nonconstant_names array.
27167 (estimate_function_body_sizes): Build nonconstant_names array; handle
27168 BUILT_IN_CONSTANT_P.
27170 2011-04-28 Richard Guenther <rguenther@suse.de>
27174 2011-04-28 Richard Guenther <rguenther@suse.de>
27176 * tree-ssa-structalias.c (solve_constraints): Build succ graph
27177 as late as possible.
27179 2011-04-28 Richard Guenther <rguenther@suse.de>
27181 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
27182 (debug_constraint): Do it here.
27183 (dump_constraints): And here.
27184 (rewrite_constraints): And here.
27185 (dump_constraint_edge): Remove.
27186 (dump_constraint_graph): Rewrite to produce DOT output.
27187 (solve_constraints): Build succ graph as late as possible.
27188 Dump constraint graphs before and after solving.
27190 2011-04-28 Richard Guenther <rguenther@suse.de>
27192 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
27193 New function split out from ...
27194 (find_func_aliases): ... here. Call it.
27195 (find_func_aliases_for_call): Likewise.
27197 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
27199 * internal-fn.h (internal_fn_name_array): Declare.
27200 (internal_fn_flags_array): Likewise.
27202 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27204 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
27205 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
27207 (ssemodefsuffix): Remove.
27208 (ssevecmodesuffix): New mode attribute.
27209 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
27210 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
27211 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
27212 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
27213 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
27214 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
27215 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
27216 ssemodesuffix mode attribute.
27217 (float splitters): Use ssevecmodesuffix mode attribute.
27218 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
27219 (sseinsmode): Rename from avxvecmode.
27220 (avxsizesuffix): Rename from avxmodesuffix.
27221 (sseintvecmode): Rename from avxpermvecmode.
27222 (ssedoublevecmode): Rename from ssedoublesizemode.
27223 (ssehalfvecmode): Rename from avxhalfvecmode.
27224 (ssescalarmode): Rename from avxscalarmode.
27225 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
27226 templates for ssemodesuffix mode attribute.
27227 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
27230 Adjust RTX patterns globally for renamed mode attributes.
27232 2011-04-27 Jan Hubcika <jh@suse.cz>
27234 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
27235 * ipa-inline-analysis.c: Include alloc-pool.h.
27236 (edge_predicate_pool): New.
27237 (trye_predicate_p): New function
27238 (false_predicate_p): New function.
27239 (add_clause): Sanity check that false clauses are "optimized";
27240 never add clauses to predicate that is already known to be false.
27241 (and_predicate): Use flase_predicate_p.
27242 (evaulate_predicate): Rename to ...
27243 (evaluate_predicate): ... this one; update all callers; assert
27244 that false is not listed among possible truths.
27245 (dump_predicate): Use true_predicate_p.
27246 (account_size_time): Use false_predicate_p.
27247 (evaulate_conditions_for_edge): Rename to ...
27248 (evaluate_conditions_for_edge) ... this one.
27249 (edge_set_predicate): New function.
27250 (inline_edge_duplication_hook): Duplicate edge predicates.
27251 (inline_edge_removal_hook): Free edge predicates.
27252 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27253 (dump_inline_summary): Update.
27254 (estimate_function_body_sizes): Set edge predicates.
27255 (estimate_calls_size_and_time): Handle predicates.
27256 (estimate_callee_size_and_time): Update.
27257 (remap_predicate): Add toplev_predicate; update comment.
27258 (remap_edge_predicates): New function.
27259 (inline_merge_summary): Compute toplev predicate; update.
27260 (read_predicate): New function.
27261 (read_inline_edge_summary): Use it.
27262 (inline_read_section): Likewise.
27263 (write_predicate): New function.
27264 (write_inline_edge_summary): Use it.
27265 (inline_write_summary): Likewise.
27266 (inline_free_summary): Free alloc pool and edge summary vec.
27268 2011-04-27 Richard Guenther <rguenther@suse.de>
27270 * tree-ssa-structalias.c (changed_count): Remove.
27271 (changed): Use a bitmap.
27272 (unify_nodes): Adjust.
27273 (do_sd_constraint): Likewise.
27274 (do_ds_constraint): Likewise.
27275 (do_complex_constraint): Likewise.
27276 (solve_graph): Likewise.
27278 2011-04-27 Jan Hubicka <jh@suse.cz>
27280 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27282 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27284 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27285 (avx_vperm2f128_*_operand): Ditto.
27286 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27287 Use avx_vpermilp_parallel in insn condition.
27288 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27289 Use avx_vperm2f128_parallel in insn condition.
27291 2011-04-27 Richard Guenther <rguenther@suse.de>
27293 * Makefile.in (tree-ssa-structalias.o): Remove
27294 gt-tree-ssa-structalias.h dependency.
27295 (GTFILES): Remove tree-ssa-structalias.c.
27296 * tree.c (allocate_decl_uid): New function.
27297 (make_node_stat): Use it.
27298 (copy_node_stat): Likewise.
27299 * tree.h (allocate_decl_uid): Declare.
27300 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27301 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27302 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27303 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27304 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27305 (struct heapvar_map): Likewise.
27306 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27307 heapvar_insert): Likewise.
27308 (make_heapvar_for): Rename to ...
27309 (make_heapvar): ... this. Simplify.
27310 (fake_var_decl_obstack): New global var.
27311 (build_fake_var_decl): New function.
27312 (make_constraint_from_heapvar): Adjust.
27313 (handle_lhs_call): Likewise.
27314 (create_function_info_for): Likewise.
27315 (intra_create_variable_infos): Likewise.
27316 (init_alias_vars): Allocate fake_var_decl_obstack.
27317 (init_alias_heapvars, delete_alias_heapvars): Remove.
27318 (compute_points_to_sets): Do not call init_alias_heapvars.
27319 (ipa_pta_execute): Likewise.
27320 (delete_points_to_sets): Free fake_var_decl_obstack.
27322 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27324 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27325 (si_from_UTItype, si_to_UTItype): New functions.
27326 (__udivmodti4): Use them to implement type-punning.
27327 * config/spu/multi3.c (union qword_TItype): New data type.
27328 (si_from_TItype, si_to_TItype): New functions.
27329 (__multi3): Use them to implement type-punning.
27331 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27333 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27335 2011-04-27 Jan Hubicka <jh@suse.cz>
27337 * ipa-prop.c (function_insertion_hook_holder): New holder.
27338 (ipa_add_new_function): New function.
27339 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27340 Register/deregister holder.
27342 2011-04-27 Richard Guenther <rguenther@suse.de>
27344 PR tree-optimization/48772
27345 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27347 2011-04-27 Richard Guenther <rguenther@suse.de>
27349 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27350 TARGET_MEM_REF handling.
27352 2011-04-27 Nick Clifton <nickc@redhat.com>
27354 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27355 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27356 (REG_CLASS_NAMES): Likewise.
27357 (REG_CLASS_CONTENTS): Likewise.
27358 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27359 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27360 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27361 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27362 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27363 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27364 duplicate register classes.
27365 (frv_class_likely_spilled_p): Likewise.
27366 (frv_register_move_cost): Likewise.
27368 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27369 end of the regno_reg_class array.
27371 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27374 * c-typeck.c (build_binary_op): Don't wrap arguments if
27375 int_operands is true.
27377 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27380 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27381 targetm.calls.must_pass_in_stack for void type.
27383 2011-04-26 Jan Hubicka <jh@suse.cz>
27385 * cgraphbuild.c (build_cgraph_edges): Update call
27386 of cgraph_create_edge and cgraph_create_indirect_edge.
27387 * cgraph.c (cgraph_create_edge_including_clones,
27388 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27389 cgraph_update_edges_for_call_stmt_node): Do not take nest
27390 argument; do not initialize call_stmt_size/time.
27391 (dump_cgraph_node): Do not dump nest.
27392 (cgraph_clone_edge): Do not take loop_nest argument;
27393 do not propagate it; do not clone call_stmt_size/time.
27394 (cgraph_clone_node): Likewise.
27395 (cgraph_create_virtual_clone): Update.
27396 * cgraph.h (struct cgraph_edge): Remove
27397 call_stmt_size/call_stmt_time/loop_nest.
27398 (cgraph_create_edge, cgraph_create_indirect_edge,
27399 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27401 * tree-emutls.c (gen_emutls_addr): Update.
27402 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27403 loop_nest; handle indirect calls, too.
27404 (clone_inlined_nodes): Do not care about updating inline summaries.
27405 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27406 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27407 stream call_stmt_size/call_stmt_time/loop_nest.
27408 * ipa-inline.c (edge_badness): Update.
27409 (ipa_inline): dump summaries after inlining.
27410 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27412 (inline_edge_summary): New function.
27413 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27414 (inline_edge_removal_hook): Handle edge summaries.
27415 (inline_edge_duplication_hook): New hook.
27416 (inline_summary_alloc): Alloc hooks.
27417 (initialize_growth_caches): Do not register removal hooks.
27418 (free_growth_caches); Do not free removal hook.
27419 (dump_inline_edge_summary): New function.
27420 (dump_inline_summary): Use it.
27421 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27422 (inline_update_callee_summaries): New function.
27423 (inline_merge_summary): Use it.
27424 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27425 (read_inline_edge_summary): New function.
27426 (inline_read_section): Use it.
27427 (write_inline_edge_summary): New function.
27428 (inline_write_summary): Use it.
27429 (inline_free_summary): Free edge new holders.
27430 * tree-inline.c (copy_bb): Update.
27432 2011-04-26 Jason Merrill <jason@redhat.com>
27434 * tree-eh.c (lower_try_finally_switch): Create the label along with
27435 the CASE_LABEL_EXPR.
27437 2011-04-26 David S. Miller <davem@davemloft.net>
27438 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27440 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27441 * configure: Regenerate.
27443 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27446 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27448 (VEC_reduc): New code iterator and splitters for vector reduction.
27449 (VEC_reduc_name): Ditto.
27450 (VEC_reduc_rtx): Ditto.
27451 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27452 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27454 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27455 support for extracting SF on VSX.
27457 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27458 generating xscvspdp.
27459 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27460 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27461 double add, minimum, maximum vector reduction.
27462 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27463 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27464 optimize double vector reduction.
27465 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27467 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27469 * config/fr30/fr30.h (inhibit_libc): Don't define.
27470 * config/m32r/m32r-protos.h: Correct comment.
27471 * config/v850/v850.h (GHS_default_section_names,
27472 GHS_current_section_names): Use tree, not union tree_node *.
27474 2011-04-26 Xinliang David Li <davidxl@google.com>
27476 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27477 * c-family/c-opts.c (c_common_handle_option): Set
27478 warn_maybe_uninitialized.
27479 * opts.c (common_handle_option): Ditto.
27480 * common.opt: New option.
27481 * tree-ssa.c (warn_uninit): Add one more parameter.
27482 (warn_uninitialized_var): Pass warning code.
27483 * tree-flow.h: Interface change.
27485 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27487 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27488 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27489 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27491 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27493 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27494 * config/mips/mips.opt (mmips-tfile): Remove.
27496 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27497 mips-tdump reference to ...
27498 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27499 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27500 reference by Tru64 UNIX.
27502 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27505 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27506 is error_mark_node, set value to NULL.
27508 PR tree-optimization/48734
27509 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27510 if return value from maybe_fold_*_comparsions isn't something
27511 the code is prepared to handle.
27513 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27515 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27517 (ext_QIreg_nomode_operands): Remove.
27518 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27522 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27524 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27526 2011-04-26 Richard Guenther <rguenther@suse.de>
27528 * c-typeck.c (build_unary_op): Do not expand array-refs via
27529 pointer arithmetic. Only adjust qualifiers for function types.
27531 2011-04-26 Richard Guenther <rguenther@suse.de>
27533 PR middle-end/48694
27534 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27535 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27536 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27537 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27539 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27541 * doc/extend.texi: Document __underlying_type.
27543 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27545 * config/rs6000/titan.md (automata_option "progress"): Remove.
27547 2011-04-25 Jeff Law <law@redhat.com>
27549 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27551 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27553 * system.h (ENUM_BITFIELD): Remove.
27555 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27556 Eric Botcazou <ebotcazou@adacore.com>
27558 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27559 for STORE_FLAG_VALUE==-1 case.
27561 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27564 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27565 LEGITIMATE_PIC_OPERAND_P.
27567 2011-04-24 Jan Hubicka <jh@suse.cz>
27569 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27571 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27572 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27573 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27574 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27575 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27576 Sanity check predicate length.
27577 (remap_predicate): Likewise; sanity check jump functions.
27578 (inline_read_section, inline_write_summary): Sanity check
27581 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27584 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27585 __is_literal_type, and __is_trivial; update throughout about
27586 possibly cv-qualified void types.
27588 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27590 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27591 testsuite and make it version agnostic.
27593 2011-04-22 Jan Hubicka <jh@suse.cz>
27595 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27597 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27600 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27601 to VOID_TYPE even around MODIFY_EXPR.
27603 2011-04-22 Mike Stump <mikestump@comcast.net>
27605 * gensupport.c (read_md_rtx): Fix typo in comment.
27606 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27609 2011-04-22 Jan Hubicka <jh@suse.cz>
27611 * gengtype.c (open_base_files): Add ipa-inline.h include.
27612 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27613 ipa-prop.c; update all uses.
27614 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27615 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27616 merge summary of inlined function into former caller.
27617 * ipa-inline.c (max_benefit): Remove.
27618 (edge_badness): Compensate for removal of benefits.
27619 (update_caller_keys): Use
27620 reset_node_growth_cache/reset_edge_growth_cache.
27621 (update_callee_keys): Likewise.
27622 (update_all_callee_keys): Likewise.
27623 (inline_small_functions): Do not collect max_benefit; do not reset
27624 estimated_growth; call free_growth_caches and initialize_growth_caches.
27625 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27626 struct size_time_entry): New structures.
27627 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27628 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27629 and estimated_growth.
27630 (edge_growth_cache_entry): New structure.
27631 (node_growth_cache, edge_growth_cache): New global vars.
27632 (estimate_growth): Turn into inline.
27633 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27634 initialize_growth_caches, free_growth_caches): Declare.
27635 (estimate_edge_growth): Rewrite.
27636 (estimate_edge_time): Implement as inline cache lookup.
27637 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27639 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27640 (NUM_CONDITIONS): New constant.
27641 (predicate_conditions): New enum.
27642 (IS_NOT_CONSTANT): New constant.
27643 (edge_removal_hook_holder): New var.
27644 (node_growth_cache, edge_growth_cache): New global vars.
27645 (true_predicate, single_cond_predicate, false_predicate,
27646 not_inlined_predicate, add_condition, add_clause, and_predicates,
27647 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27648 dump_clause, dump_predicate, account_size_time,
27649 evaulate_conditions_for_edge): New functions.
27650 (inline_summary_alloc): Move to heap.
27651 (inline_node_removal_hook): Clear condition and entry vectors.
27652 (inline_edge_removal_hook): New function.
27653 (initialize_growth_caches, free_growth_caches): New function.
27654 (dump_inline_summary): Update.
27655 (edge_execution_predicate): New function.
27656 (will_be_nonconstant_predicate): New function.
27657 (estimate_function_body_sizes): Compute BB and constantness predicates.
27658 (compute_inline_parameters): Do not clear estimated_growth.
27659 (estimate_edge_size_and_time): New function.
27660 (estimate_calls_size_and_time): New function.
27661 (estimate_callee_size_and_time): New function.
27662 (remap_predicate): New function.
27663 (inline_merge_summary): New function.
27664 (do_estimate_edge_time): New function based on...
27665 (estimate_edge_time): ... this one.
27666 (do_estimate_edge_growth): New function.
27667 (do_estimate_growth): New function based on....
27668 (estimate_growth): ... this one.
27669 (inline_analyze_function): Analyze after deciding on jump functions.
27670 (inline_read_section): New function.
27671 (inline_read_summary): Use it.
27672 (inline_write_summary): Write all the new data.
27673 * ipa-prop.c (ipa_get_param_decl_index): Export.
27674 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27675 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27677 (ipa_get_lattice): Move here from ipa-cp.c
27678 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27679 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27680 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27681 cgraph_edge_inlinable_p): Remove.
27682 * cgraphunit.c: Include ipainline.h
27683 (cgraph_process_new_functions): Update call of
27684 compute_inline_parameters.
27686 2011-04-22 Richard Guenther <rguenther@suse.de>
27688 * tree.c (build_int_cst): Properly create canonicalized integer
27690 (build_int_cst_type): Remove scary comments.
27692 2011-04-22 Xinliang David Li <davidxl@google.com>
27694 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27695 by default when -Wno-error is not specified.
27696 * opts-global.c (decode_options): Remove call to
27697 control_warning_options.
27699 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27701 PR tree-optimization/48717
27702 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27703 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27705 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27707 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27708 definition where used.
27710 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27713 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27714 TREE_STATIC variables declared inside of some OpenMP construct.
27716 2011-04-22 Martin Jambor <mjambor@suse.cz>
27718 PR middle-end/48585
27719 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27721 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27724 * c-typeck.c (pop_init_level): Do not warn about initializing
27727 2011-04-22 Alan Modra <amodra@gmail.com>
27729 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27730 when returning call_cookie.
27731 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27732 pointers, to functions with no more vector args than the current
27733 function, and some non-local calls for ABI_V4.
27734 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27735 sibcall_nonlocal_aix64): Combine to ..
27736 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27737 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27738 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27739 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27740 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27742 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27743 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27744 sibcall_value_symbolic_64): Delete.
27746 2011-04-21 Xinliang David Li <davidxl@google.com>
27748 * cgraph.h: Remove pid.
27749 * cgraph.c: Remove pid.
27750 * value-prof.c (init_node_map): New function.
27751 (del_node_map): New function.
27752 (find_func_by_funcdef_no): New function.
27753 (gimple_ic_transform): Call new function.
27754 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27755 * function.c (get_last_funcdef_no): New function.
27756 * function.h (get_last_funcdef_no): New function.
27757 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27758 to libgcov function.
27759 (tree-profiling): Call node map init and delete function.
27761 2011-04-21 Ian Lance Taylor <iant@google.com>
27763 * godump.c (go_format_type): Use exported Go name for anonymous
27766 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27768 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27769 Call builtin_function_type_list instead of builtin_function_type.
27770 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27772 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27774 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27775 build_function_type_list instead of build_function_type.
27776 Delete variable `endlink'.
27778 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27780 * config/s390/s390.c (s390_init_builtins): Call
27781 build_function_type_list instead of build_function_type.
27783 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27785 * config/ia64/ia64.c (ia64_init_builtins): Call
27786 build_function_type_list instead of builtin_function_type.
27788 2011-04-21 Easwaran Raman <eraman@google.com>
27790 * cfgexpand.c (stack_var): Remove OFFSET...
27791 (add_stack_var): ...and its reference here...
27792 (expand_stack_vars): ...and here.
27793 (stack_var_cmp): Sort by descending order of size.
27794 (partition_stack_vars): Change heuristic.
27795 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27796 (dump_stack_var_partition): Add newline after each partition.
27798 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27799 Jeff Law <law@redhat.com>
27801 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27802 * gengtype.c (matching_file_name_substitute): Likewise.
27804 2011-04-21 Richard Guenther <rguenther@suse.de>
27807 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27809 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27811 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27813 2011-04-21 Richard Guenther <rguenther@suse.de>
27815 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27818 2011-04-21 Richard Guenther <rguenther@suse.de>
27820 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27821 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27822 Use DECL_P, not SSA_VAR_P.
27823 (ptr_derefs_may_alias_p): Likewise.
27824 (ptr_deref_may_alias_ref_p_1): Likewise.
27825 (decl_refs_may_alias_p): Likewise.
27826 (refs_may_alias_p_1): Likewise.
27827 (ref_maybe_used_by_call_p_1): Likewise.
27828 (call_may_clobber_ref_p_1): Likewise.
27829 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27830 are either MEM_REF or TARGET_MEM_REF.
27831 (indirect_refs_may_alias_p): Likewise.
27832 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27833 for MEM_EXPR of indirect calls.
27835 2011-04-21 Tristan Gingold <gingold@adacore.com>
27837 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27838 (dst_file_info_struct): Remove flen field.
27839 (lookup_filename): Remove code that set flen field.
27841 2011-04-21 Tristan Gingold <gingold@adacore.com>
27843 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27845 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27848 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27849 vec_extract and vec_concat for non-SSE4_1 targets.
27851 2011-04-21 Richard Guenther <rguenther@suse.de>
27853 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27856 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27858 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27860 (FILE): Don't undefine.
27862 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27864 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27866 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27868 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27869 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27870 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27872 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27873 definitions where used.
27874 * config/microblaze/microblaze.h (struct microblaze_args): Use
27875 rtx, not struct rtx_def *.
27876 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27878 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27879 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27880 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27881 not struct rtx_def *.
27882 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27884 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27886 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27888 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27890 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27891 operand_equal_p to compare DR_BASE_ADDRESSes.
27892 (vect_check_interleaving): Likewise.
27894 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27897 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27898 for all Neon struct constants.
27900 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27902 * target.def (legitimate_constant_p): New hook.
27903 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27904 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27905 * doc/tm.texi: Regenerate.
27906 * hooks.h (hook_bool_mode_rtx_true): Declare.
27907 * hooks.c (hook_bool_mode_rtx_true): Define.
27908 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27909 * calls.c (precompute_register_parameters): Replace uses of
27910 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27911 (emit_library_call_value_1): Likewise.
27912 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27913 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27914 * ira-costs.c (scan_one_insn): Likewise.
27915 * recog.c (general_operand, immediate_operand): Likewise.
27916 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27917 * reload1.c (init_eliminable_invariants): Likewise.
27919 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27921 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27922 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27924 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27925 * config/alpha/predicates.md (input_operand): Update call to
27926 alpha_legitimate_constant_p.
27928 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27929 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27930 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27931 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27932 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27933 (arm_legitimate_constant_p): New functions.
27934 (arm_cannot_force_const_mem): Make static.
27936 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27938 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27939 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27940 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27941 instead of bfin_legitimate_constant_p.
27942 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27943 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27945 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27947 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27949 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27950 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27951 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27952 (frv_legitimate_constant_p): Make static. Add a mode argument.
27954 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27955 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27956 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27958 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27959 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27960 * config/i386/i386.c (legitimate_constant_p): Rename to...
27961 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27963 (ix86_cannot_force_const_mem): Update accordingly.
27964 (ix86_legitimate_address_p): Likewise.
27965 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27966 * config/i386/i386.md: Update commentary.
27968 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27969 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27970 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27971 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27973 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27975 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27976 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27977 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27978 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27980 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27981 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27982 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27984 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27985 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27986 (m32r_legitimate_constant_p): New function.
27988 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27989 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27990 LEGITIMATE_CONSTANT_P.
27991 (LEGITIMATE_CONSTANT_P): Delete.
27992 * config/m68k/m68k.c (m68k_expand_prologue): Call
27993 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27994 (m68k_legitimate_constant_p): New function.
27995 * config/m68k/m68k.md: Update comments.
27997 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27998 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27999 (mcore_legitimate_constant_p): New function.
28001 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
28002 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
28003 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
28004 Add a mode argument.
28005 (mep_legitimate_address): Update accordingly.
28006 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28008 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
28010 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
28011 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
28012 static. Check OP's mode for VOIDmode.
28013 (microblaze_legitimate_constant_p): New function.
28014 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28016 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
28017 * config/mips/mips.c (mips_legitimate_constant_p): New function.
28018 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
28019 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28020 * config/mips/predicates.md: Update comments.
28022 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
28023 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
28024 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28025 (mmix_legitimate_constant_p): Make static, return a bool, and take
28027 (mmix_print_operand_address): Update accordingly.
28029 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
28031 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
28032 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
28033 static. Add a mode argument.
28034 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28036 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
28038 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
28039 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28040 (pa_legitimate_constant_p): New function.
28042 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
28044 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
28045 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28046 (pdp11_legitimate_constant_p): New function.
28048 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
28049 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28050 (rs6000_legitimate_constant_p): New function.
28052 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
28053 (rx_legitimate_constant_p): ...this.
28054 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
28055 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
28056 (rx_legitimate_constant_p): ...this.
28057 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28058 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
28060 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
28061 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
28062 * config/s390/s390.c (legitimate_constant_p): Rename to...
28063 (s390_legitimate_constant_p): ...this. Make static, return a bool,
28064 and add a mode argument.
28065 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28067 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
28069 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
28070 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28071 (sh_legitimate_constant_p): New function.
28073 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
28074 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
28075 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28076 (legitimate_constant_p): Rename to...
28077 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
28079 (constant_address_p): Update accordingly.
28081 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
28082 argument and return a bool.
28083 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
28084 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28085 (spu_legitimate_constant_p): Add a mode argument and return a bool.
28086 (spu_rtx_costs): Update accordingly.
28087 * config/spu/predicates.md (vec_imm_operand): Likewise.
28089 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
28091 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
28092 * config/v850/v850.c (v850_legitimate_constant_p): New function.
28093 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28095 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28096 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28097 * config/vax/vax.c (legitimate_constant_p): Likewise.
28099 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28100 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28101 (xtensa_legitimate_constant_p): New function.
28103 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28105 * target.def (cannot_force_const_mem): Add a mode argument.
28106 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28107 * doc/tm.texi: Regenerate.
28108 * hooks.h (hook_bool_mode_rtx_false): Declare.
28109 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28110 (hook_bool_mode_const_rtx_true): Likewise.
28111 (hook_bool_mode_rtx_false): New function.
28112 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28113 to be non-VOID. Update call to cannot_force_const_mem.
28114 (find_reloads): Update accordingly.
28115 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28116 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28118 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28119 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
28120 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
28121 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
28122 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
28123 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
28124 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
28125 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28126 (m68k_cannot_force_const_mem): ...this new function.
28127 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28129 (mips_const_insns, mips_legitimize_const_move): Update calls.
28130 (mips_secondary_reload_class): Likewise.
28131 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28132 (pa_cannot_force_const_mem): ...this new function.
28133 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28134 (rs6000_cannot_force_const_mem): ...this new function.
28135 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28137 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28138 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28140 (xtensa_cannot_force_const_mem): ...this new function.
28142 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28144 * config/mips/mips.c (mips16_build_function_stub): Call
28145 build_function_type_list instead of build_function_type.
28146 (mips16_build_call_stub): Likewise.
28148 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28150 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
28151 instead of build_function_type.
28153 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28155 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
28156 instead of build_function_type.
28158 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
28161 * config/i386/i386.md (insv): Change operand 0 constraint to
28162 "register_operand". Change operand 1 and 2 constraint to
28163 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
28164 * config/i386/sse.md (sse4_1_pinsrb): Export.
28165 (sse2_pinsrw): Ditto.
28166 (sse4_1_pinsrd): Ditto.
28167 (sse4_1_pinsrq): Ditto.
28168 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
28169 * config/i386/i386.c (ix86_expand_pinsr): New.
28171 2011-04-20 Easwaran Raman <eraman@google.com>
28173 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
28174 containing union type only with -fstrict-aliasing.
28176 2011-04-20 Jim Meyering <meyering@redhat.com>
28178 Remove useless if-before-free tests.
28179 * calls.c (expand_call, save_area): Likewise.
28180 * cfgcleanup.c (try_forward_edges): Likewise.
28181 * collect2.c (collect_execute): Likewise.
28182 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
28183 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
28184 * coverage.c (coverage_checksum_string): Likewise.
28185 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
28186 * cselib.c (cselib_init): Likewise.
28187 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
28188 (df_set_clean_cfg): Likewise.
28189 * function.c (free_after_compilation): Likewise.
28190 * gcc.c (do_spec_1, main): Likewise.
28191 * gcov.c (create_file_names): Likewise.
28192 * gensupport.c (identify_predicable_attribute): Likewise.
28193 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
28194 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
28195 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
28196 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
28197 * ipa-pure-const.c (local_pure_const): Likewise.
28198 * ipa-reference.c (propagate): Likewise.
28199 * ira-costs.c (free_ira_costs): Likewise.
28200 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
28201 * matrix-reorg.c (mat_free): Likewise.
28202 * prefix.c (get_key_value): Likewise.
28203 * profile.c (compute_value_histograms): Likewise.
28204 * reload1.c (free_reg_equiv): Likewise.
28205 * sched-deps.c (free_deps): Likewise.
28206 * sel-sched-ir.c (fence_clear): Likewise.
28207 * sese.c (set_rename, if_region_set_false_region): Likewise.
28208 * tree-data-ref.c (free_rdg): Likewise.
28209 * tree-eh.c (lower_try_finally): Likewise.
28210 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
28211 * tree-ssa-live.c (delete_var_map): Likewise.
28212 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
28213 * tree-ssa-pre.c (phi_trans_add): Likewise.
28215 2011-04-20 Jakub Jelinek <jakub@redhat.com>
28217 PR tree-optimization/48611
28218 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
28219 beyond ERT_MUST_NOT_THROW region.
28221 2011-04-20 Catherine Moore <clm@codesourcery.com>
28223 * config/mips/mips.opt (mfix-24k): New.
28224 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
28225 * config/mips/mips.md (length): Increase by 4 for stores if
28227 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
28228 all noreorder if fixing 24K errata.
28229 * doc/invoke.texi: Document mfix-24k.
28231 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
28233 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
28234 quad-word modes, reduce to 9-bit index range when above 1016 limit.
28236 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28238 * config/arm/arm.c (arm_gen_constant): Move movw support ....
28239 (const_ok_for_op): ... to here.
28241 2011-04-20 Kai Tietz <ktietz@redhat.com>
28243 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28244 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28246 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28248 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28250 2011-04-20 Richard Guenther <rguenther@suse.de>
28252 PR tree-optimization/47892
28253 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28254 are if-convertible.
28256 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
28258 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28260 2011-04-20 Tristan Gingold <gingold@adacore.com>
28262 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28264 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28268 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28269 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28270 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28271 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28272 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28274 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28277 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28278 (avr_asm_named_section, avr_asm_output_aligned_common,
28279 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28280 New functions to update...
28281 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28282 (avr_asm_init_sections): Overwrite section callbacks for
28283 data_section, bss_section.
28284 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28286 (avr_file_end): ...here.
28288 2011-04-20 Richard Guenther <rguenther@suse.de>
28290 PR middle-end/48695
28291 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28292 objects and types here. Adjust for their offset before comparing.
28294 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28296 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28297 statement per copy.
28299 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28301 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28302 (GIMPLE_H): Include $(INTERNAL_FN_H).
28303 (OBJS-common): Add internal-fn.o.
28304 (internal-fn.o): New rule.
28305 * internal-fn.def: New file.
28306 * internal-fn.h: Likewise.
28307 * internal-fn.c: Likewise.
28308 * gimple.h: Include internal-fn.h.
28309 (GF_CALL_INTERNAL): New gf_mask.
28310 (gimple_statement_call): Put fntype into a union with a new
28312 (gimple_build_call_internal): Declare.
28313 (gimple_build_call_internal_vec): Likewise.
28314 (gimple_call_same_target_p): Likewise.
28315 (gimple_call_internal_p): New function.
28316 (gimple_call_internal_fn): Likewise.
28317 (gimple_call_fntype): Return null for internal calls.
28318 (gimple_call_set_fntype): Assert that the function is not internal.
28319 (gimple_call_set_fn): Likewise.
28320 (gimple_call_set_fndecl): Likewise.
28321 (gimple_call_set_internal_fn): New function.
28322 (gimple_call_addr_fndecl): Handle null functions.
28323 (gimple_call_return_type): Likewise null types.
28324 * gimple.c (gimple_build_call_internal_1): New function.
28325 (gimple_build_call_internal): Likewise.
28326 (gimple_build_call_internal_vec): Likewise.
28327 (gimple_call_same_target_p): Likewise.
28328 (gimple_call_flags): Handle calls to internal functions.
28329 (gimple_call_fnspec): New function.
28330 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28331 (gimple_has_side_effects): Handle null functions.
28332 (gimple_rhs_has_side_effects): Likewise.
28333 (gimple_call_copy_skip_args): Handle calls to internal functions.
28334 * cfgexpand.c (expand_call_stmt): Likewise.
28335 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28336 * gimple-fold.c (gimple_fold_call): Handle null functions.
28337 (gimple_fold_stmt_to_constant_1): Don't fold
28338 calls to internal functions.
28339 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28341 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28342 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28343 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28344 (do_warn_unused_result): Likewise.
28345 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28346 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28347 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28348 the target of a call.
28349 (initialize_hash_element): Update accordingly.
28350 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28351 (iterative_hash_hashable_expr): Handle calls to internal functions.
28352 (print_expr_hash_elt): Likewise.
28353 * tree-ssa-pre.c (can_value_number_call): Likewise.
28354 (eliminate): Handle null functions.
28355 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28356 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28357 (find_func_aliases): Likewise.
28358 * value-prof.c (gimple_ic_transform): Likewise.
28359 (gimple_indirect_call_to_profile): Likewise.
28360 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28361 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28363 2011-04-19 Jan Hubicka <jh@suse.cz>
28365 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28366 * ipa-inline.c (inline_small_functions): Compute summaries first,
28367 populate heap later.
28369 2011-04-19 Jan Hubicka <jh@suse.cz>
28371 * cgraph.h (save_inline_function_body): Remove.
28372 * ipa-inline-transform.c: New file, broke out of...
28373 * ipa-inline.c: ... this one; Update toplevel comment.
28374 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28376 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28377 (cgraph_mark_inline_edge): Rename to inline_call; move to
28378 ipa-inline-transform.c.
28379 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28380 move to ipa-inline-transform.c
28381 (recursive_inlining, inline_small_functions, flatten_function,
28382 ipa_inline, inline_always_inline_functions,
28383 early_inline_small_functions): Update.
28384 (inline_transform): Move to ipa-inline-transform.c.
28385 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28387 * Makefile.in (ipa-inline-transform.o): New file.
28388 * cgraphunit.c (save_inline_function_body): Move to
28389 ipa-inline-transform.c
28391 2011-04-19 DJ Delorie <dj@redhat.com>
28393 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28394 registers if we already know there aren't any.
28395 (m32c_emit_epilogue): Don't emit a barrier here.
28396 (m32c_emit_eh_epilogue): Likewise.
28397 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28398 operands at expand time.
28399 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28401 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28402 duplicates. Provide aliases instead.
28403 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28404 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28407 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28409 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28410 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28411 (general_or_i64_p, sparc_register_move_cost): New function.
28413 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28415 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28416 Add lynx, mipssde. Sort table.
28418 2011-04-19 Xinliang David Li <davidxl@google.com>
28420 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28423 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28426 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28427 is a SUBREG with non-MODE_INT mode inside of it.
28429 2011-04-19 Martin Jambor <mjambor@suse.cz>
28431 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28432 also according to actual contants.
28433 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28434 (gimple_fold_call): Use it.
28435 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28437 2011-04-19 Martin Jambor <mjambor@suse.cz>
28439 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28440 non-pointer assignments.
28442 2011-04-19 Martin Jambor <mjambor@suse.cz>
28444 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28445 account anc_offset and otr_type from the indirect edge info.
28446 * ipa-prop.c (get_ancestor_addr_info): New function.
28447 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28448 get_ancestor_addr_info, call it.
28449 (ipa_note_param_call): Do not initialize information about polymorphic
28450 calls, return the indirect call graph edge. Remove the last
28451 parameter, adjust all callers.
28452 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28453 parameters. Initialize polymorphic information in the indirect edge.
28455 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28458 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28459 the types if they have different enumeration identifiers.
28461 2011-04-19 Jan Hubicka <jh@suse.cz>
28463 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28464 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28465 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28466 (optimize_function_for_size_p) ... here.
28468 2011-04-19 Richard Guenther <rguenther@suse.de>
28471 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28474 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28476 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28477 if DECL_NO_INLINE_WARNING_P is set on the function.
28479 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28482 * reload1.c (inc_for_reload): Return void. All callers changed.
28483 (emit_input_reload_insns): Don't try to delete previous output
28484 reloads to a register, or record spill_reg_store for autoincs.
28486 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28488 * gengtype.h: Updated copyright year.
28489 (struct input_file_st): Add inpisplugin field.
28490 (type_fileloc): New function.
28492 (write_typed_struct_alloc_def): Add gcc_assert.
28493 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28494 (write_typed_alloc_defns): Don't output for plugin files.
28495 (input_file_by_name): Clear inpisplugin field.
28496 (main): Set inpisplugin field for plugin files.
28498 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28500 * gengtype-state.c (string_eq): New.
28501 (read_state): Use string_eq instead of strcmp when creating the
28504 2011-04-19 Wei Guozhi <carrot@google.com>
28507 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28508 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28510 * config/arm/constraints.md (Uu): New constraint.
28511 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28513 2011-04-19 Tristan Gingold <gingold@adacore.com>
28515 * config.gcc (-*-*-*vms): Added.
28516 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28518 * config/vms/vms-ld.c: New file.
28519 * config/vms/vms-ar.c: New file.
28520 * config/vms/t-vmsnative: New file.
28522 2011-04-18 Xinliang David Li <davidxl@google.com>
28524 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28526 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28528 PR middle-end/48661
28529 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28530 if TREE_TYPE (v) is non-NULL.
28532 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28533 gimple_get_virt_mehtod_for_binfo.
28534 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28535 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28537 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28539 2011-04-18 Michael Matz <matz@suse.de>
28540 Steve Ellcey <sje@cup.hp.com>
28542 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28543 use its mode as source mode if it isn't VOIDmode.
28545 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28547 * doc/passes.texi: Fill crossref nodes.
28549 2011-04-18 Jim Meyering <meyering@redhat.com>
28551 Fix doubled-word typos in comments and strings
28552 * config/alpha/vms-unwind.h: s/for for/for/
28553 * config/arm/unwind-arm.h: Likewise.
28554 * config/microblaze/microblaze.c: Likewise.
28555 * config/sh/constraints.md: s/in in/in/
28556 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28558 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28560 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28561 (AVX_FLOAT_MODE_P): Ditto.
28562 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28563 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28564 (AVX_VEC_FLOAT_MODE_P): Ditto.
28565 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28566 (UNSPEC_MASKSTORE): Ditto.
28567 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28568 Merge from <sse>_movmsk<ssemodesuffix> and
28569 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28570 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28572 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28573 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28574 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28576 2011-04-18 Jan Hubicka <jh@suse.cz>
28578 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28580 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28581 (want_inline_function_called_once_p): Break out the logic from
28583 (edge_badness): Ensure that profile is not misupdated.
28584 (lookup_recursive_calls): Prioritize by call frequencies.
28585 (inline_small_functions): Move program size estimates here;
28586 actually process whole queue even when unit growth has been
28587 met. (to properly compute inline_failed reasons and for the
28588 case unit size decrease.) Revisit comments on recursive inlining.
28589 (ipa_inline): Remove unit summary code; first inline hot calls
28590 of functions called once, cold calls next.
28591 (order, nnodes): Remove unused variables.
28592 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28593 (GTFILES): Remove ipa-inline.c
28594 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28596 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28598 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28600 2011-04-18 Jie Zhang <jie@codesourcery.com>
28601 Richard Earnshaw <rearnsha@arm.com>
28603 * arm.c (neon_builtin_type_bits): Remove.
28604 (typedef enum neon_builtin_mode): New.
28605 (T_MAX): Don't define.
28606 (typedef enum neon_builtin_datum): Remove bits, codes[],
28607 num_vars and base_fcode. Add mode, code and fcode.
28608 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28609 VAR10): Change accordingly.
28610 (neon_builtin_data[]): Change accordingly
28611 (arm_init_neon_builtins): Change accordingly.
28612 (neon_builtin_compare): Remove.
28613 (locate_neon_builtin_icode): Remove.
28614 (arm_expand_neon_builtin): Change accordingly.
28616 * arm.h (enum arm_builtins): Move to ...
28617 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28619 * arm.c (arm_builtin_decl): Declare.
28620 (TARGET_BUILTIN_DECL): Define.
28621 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28622 (arm_builtin_decls[]): New.
28623 (arm_init_neon_builtins): Store builtin declarations in
28624 arm_builtin_decls[].
28625 (arm_init_tls_builtins): Likewise.
28626 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28627 (arm_builtin_decl): New.
28629 2011-04-18 Richard Guenther <rguenther@suse.de>
28631 * tree.c (upper_bound_in_type): Build properly canonicalized
28633 (lower_bound_in_type): Likewise.
28635 2011-04-18 Richard Guenther <rguenther@suse.de>
28637 * gimple.h (gimple_call_addr_fndecl): New function.
28638 (gimple_call_fndecl): Use it.
28639 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28641 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28642 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28644 2011-04-18 Richard Guenther <rguenther@suse.de>
28646 PR middle-end/48650
28647 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28649 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28652 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28653 DECL_IN_CONSTANT_POOL without RTL.
28655 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28656 Ira Rosen <ira.rosen@linaro.org>
28659 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28660 to match neon_vzip/vuzp/vtrn_internal.
28661 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28662 outputs explicitly dependent on both inputs.
28663 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28665 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28667 PR tree-optimization/48616
28668 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28669 whether the shift is by scalar or vector based on whether all SLP
28670 scalar stmts have the same rhs.
28672 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28674 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28677 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28680 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28683 2011-04-17 Jan Hubicka <jh@suse.cz>
28685 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28686 * cgrpahunit.c (cgraph_finalize_function): Do not set
28687 finalized_by_frontend.
28688 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28689 finalized_by_frontend.
28691 2011-04-17 Jan Hubicka <jh@suse.cz>
28693 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28694 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28695 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28696 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28698 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28700 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28702 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28705 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28706 is non-null before accessing it.
28707 (input_cgraph): Remove trailing spaces.
28709 2011-04-17 Revital Eres <revital.eres@linaro.org>
28711 * params.def (sms-min-sc): New param flag.
28712 * modulo-sched.c (sms_schedule): Use it.
28713 * doc/invoke.texi (sms-min-sc): Document it.
28715 2011-04-17 Jan Hubicka <jh@suse.cz>
28717 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28718 present, also set gimple_call_set_cannot_inline.
28719 * ipa-inline.c: Update toplevel comment.
28720 (MAX_TIME): Remove.
28721 (cgraph_clone_inlined_nodes): Fix linebreaks.
28722 (cgraph_check_inline_limits): Restructure to ...
28723 (caller_growth_limits): ... this one; be more tolerant
28724 on growth in nested inline chains; add explanatory comment;
28725 fix stack accounting thinko introduced by previous patch.
28726 (cgraph_default_inline_p): Remove.
28727 (report_inline_failed_reason): New function.
28728 (can_inline_edge_p): New function.
28729 (can_early_inline_edge_p): New function.
28730 (leaf_node_p): Move upwards in file.
28731 (want_early_inline_function_p): New function.
28732 (want_inline_small_function_p): New function.
28733 (want_inline_self_recursive_call_p): New function.
28734 (cgraph_edge_badness): Rename to ...
28735 (edge_badness) ... this one; fix linebreaks.
28736 (update_edge_key): Update call of edge_baddness; add
28737 detailed dump about queue updates.
28738 (update_caller_keys): Use can_inline_edge_p and
28739 want_inline_small_function_p.
28740 (cgraph_decide_recursive_inlining): Rename to...
28741 (recursive_inlining): Use can_inline_edge_p and
28742 want_inline_self_recursive_call_p; simplify and remove no longer
28744 (cgraph_set_inline_failed): Remove.
28745 (add_new_edges_to_heap): Use can_inline_edge_p and
28746 want_inline_small_function_p.
28747 (cgraph_decide_inlining_of_small_functions): Rename to ...
28748 (inline_small_functions): ... this one; cleanup; use
28749 can/want predicates; cleanup debug ouput; work edges till fibheap
28750 is exhausted and do not stop once unit growth is reached; remove
28751 later loop processing remaining edges.
28752 (cgraph_flatten): Rename to ...
28753 (flatten_function): ... this one; use can_inline_edge_p
28754 and can_early_inline_edge_p predicates.
28755 (cgraph_decide_inlining): Rename to ...
28756 (ipa_inline): ... this one; remove unreachable nodes before
28757 inlining functions called once; simplify the pass.
28758 (cgraph_perform_always_inlining): Rename to ...
28759 (inline_always_inline_functions): ... this one; use
28760 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28761 (cgraph_decide_inlining_incrementally): Rename to ...
28762 (early_inline_small_functions): ... this one; simplify
28763 using new predicates; cleanup; make dumps prettier.
28764 (cgraph_early_inlining): Rename to ...
28765 (early_inliner): newer inline regular functions into always-inlines;
28766 fix updating of call stmt summaries.
28767 (pass_early_inline): Update for new names.
28768 (inline_transform): Fix formating.
28769 (gate_cgraph_decide_inlining): Rename to ...
28770 (pass_ipa_inline): ... this one.
28771 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28772 * ipa-inline-analysis.c (dump_inline_summary): Update.
28773 (compute_inline_parameters): Do not compute disregard_inline_limits;
28774 look for mismatching arguments.
28775 (estimate_growth): Fix handlig of non-trivial self recursion.
28776 (inline_read_summary): Do not read info->disregard_inline_limits.
28777 (inline_write_summary): Do not write info->disregard_inline_limits.
28778 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28779 and move all checks into can_inline_edge_p predicate; re-enable code
28780 comparing optimization levels.
28781 (expand_call_inline): Do not test inline_forbidden_into_p.
28782 * Makefile.in (ipa-inline.o): Update arguments.
28784 2011-04-17 Revital Eres <revital.eres@linaro.org>
28786 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28788 2011-04-17 Revital Eres <revital.eres@linaro.org>
28790 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28792 2011-04-17 Michael Matz <matz@suse.de>
28794 PR tree-optimization/48622
28796 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28797 in same order as they're written.
28799 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28801 * config/pa/predicates.md: Reorganize and simplify predicates.
28802 Eliminate duplicate code checks.
28803 (arith_operand): Rename to arith14_operand
28804 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28805 * config/pa/pa.md: Use renamed operands.
28806 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28807 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28808 arith11_operand, adddi3_operand, indexed_memory_operand,
28809 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28810 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28811 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28812 move_dest_operand, move_src_operand, prefetch_cc_operand,
28813 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28814 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28815 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28816 div_operand, int5_operand, movb_comparison_operator,
28817 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28818 arith_double_operand, ireg_operand, lhs_lshift_operand,
28819 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28820 integer_store_memory_operand): Likewise.
28821 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28822 (integer_store_memory_operand, read_only_operand,
28823 function_label_operand, borx_reg_operand,
28824 non_hard_reg_operand): Likewise.
28825 (eq_neq_comparison_operator): Delete unused operator.
28826 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28827 function_label_operand.
28828 (emit_move_sequence): Likewise.
28830 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28832 * config/i386/sse.md (sseunpackmode): New mode attribute.
28833 (ssepackmode): Ditto.
28834 (vec_pack_trunc_<mode>): Macroize expander from
28835 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28836 (vec_unpacks_lo_<mode>): Macroize expander from
28837 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28838 (vec_unpacks_hi_<mode>): Macroize expander from
28839 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28840 (vec_unpacku_lo_<mode>): Macroize expander from
28841 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28842 (vec_unpacku_hi_<mode>): Macroize expander from
28843 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28844 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28845 ix86_expand_sse4_unpack.
28846 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28848 2011-04-16 Jan Hubicka <jh@suse.cz>
28850 * cgraphbuild.c: Include ipa-inline.h.
28851 (reset_inline_failed): Use initialize_inline_failed.
28852 * cgraph.c: Include ipa-inline.h.
28853 (cgraph_create_node_1): Do not initialize estimated_growth.
28854 (initialize_inline_failed): More to ipa-inline-analysis.c
28855 (dump_cgraph_node): Do not dump inline flags.
28856 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28857 and disregard_inline_limits flags.
28858 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28859 time, size, estimated_growth.
28860 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28862 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28863 DECL_DISREGARD_INLINE_LIMITS.
28864 (cgraph_analyze_function): Do not initialize
28865 node->local.disregard_inline_limits.
28866 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28867 inlinable, versionable and disregard_inline_limits.
28868 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28869 cgraph_check_inline_limits, cgraph_default_inline_p,
28870 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28871 add_new_edges_to_heap): Update.
28872 (cgraph_decide_inlining_of_small_function): Update; set
28873 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28874 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28875 cgraph_decide_inlining_incrementally): Update.
28876 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28877 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28878 time, size and estimated_growth parameters.
28879 (estimate_edge_growth): Update.
28880 (initialize_inline_failed): Declare.
28881 * ipa-split.c: Include ipa-inline.h
28882 (execute_split_functions): Update.
28883 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28884 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28885 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28886 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28887 estimated_growth to INT_MIN.
28888 (inline_node_duplication_hook): Likewise.
28889 (dump_inline_summary): Dump new fields.
28890 (compute_inline_parameters): Update.
28891 (estimate_edge_time, estimate_time_after_inlining,
28892 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28893 inline_write_summary):
28894 (initialize_inline_failed): Move here from cgraph.c.
28895 * tree-sra.c: Include ipa-inline.h.
28896 (ipa_sra_preliminary_function_checks): Update.
28897 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28900 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28902 * config/i386/sse.md (V16): New mode iterator.
28904 (AVXMODEQI, AVXMODEDI): Remove.
28905 (sse2, sse3): New mode attribute.
28906 (mov<mode>): Use V16 mode iterator.
28907 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28908 (push<mode>1): Use V16 mode iterator.
28909 (movmisalign<mode>): Ditto.
28910 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28911 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28912 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28913 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28914 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28915 avx_movdqu<avxmodesuffix>.
28916 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28917 *avx_movdqu<avxmodesuffix>.
28918 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28919 avx_lddqu<avxmodesuffix>.
28920 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28921 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28922 avx_movnt<AVXMODEDI:mode>.
28923 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28924 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28926 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28929 * haifa-sched.c (prune_ready_list, schedule_block): Use
28930 sched_pressure_p rather than flag_sched_pressure.
28932 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28934 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28935 cgraph_get_node instead of cgraph_get_create_node.
28937 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28939 * cfgexpand.c (expand_debug_expr): Use
28940 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28942 2011-04-15 Michael Matz <matz@suse.de>
28944 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28945 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28946 * function.c (gimplify_parameters): Ditto.
28947 * gimplify.c (gimplify_vla_decl): Ditto.
28949 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28950 (gimple_call_set_alloca_for_var): New inline function.
28951 (gimple_call_alloca_for_var_p): Ditto.
28952 * gimple.c (gimple_build_call_from_tree): Remember
28953 CALL_ALLOCA_FOR_VAR_P state.
28954 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28956 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28957 calls if they were for VLA objects.
28959 2011-04-15 Martin Jambor <mjambor@suse.cz>
28961 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28964 2011-04-15 Martin Jambor <mjambor@suse.cz>
28966 PR middle-end/48601
28967 * tree-emutls.c (lower_emutls_function_body): Call
28968 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28969 result is non-NULL.
28971 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28973 * c-decl.c (detect_field_duplicates): Call
28974 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28976 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28978 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28979 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28980 * ipa-pure-const.c (check_stmt): Call it.
28981 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28983 2011-04-15 Richard Guenther <rguenther@suse.de>
28985 PR tree-optimization/48290
28986 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28987 Properly decide inhibiting propagation based on the valueized
28988 operand. Do loop-closed SSA form preserving here ...
28989 (init_copy_prop): ... not here.
28991 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28994 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28995 (*ieee_smax<mode>3): Likewise.
28997 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28999 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
29000 Replace match_operand with match_dup for the third operand in
29003 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29005 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
29006 to track processing of conditionals. Update all callers.
29007 (try_combine, simplify_if_then_else): Update.
29009 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29011 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
29014 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
29016 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
29017 instead of match_operand for operand 3.
29019 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
29021 * recog.h (insn_operand_data): Add an "allows_mem" field.
29022 * genoutput.c (output_operand_data): Initialize it.
29023 * optabs.c (maybe_legitimize_operand_same_code): New function.
29024 (maybe_legitimize_operand): Use it when matching the original
29027 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29029 * gimplify.c: Fix issues in comments throughout.
29030 (voidify_wrapper_expr): Fix long line.
29031 (build_stack_save_restore): Likewise.
29032 (gimplify_loop_expr): Likewise.
29033 (gimplify_compound_lval): Likewise.
29034 (gimplify_init_ctor_eval): Likewise.
29035 (gimplify_modify_expr_rhs): Likewise.
29036 (omp_notice_threadprivate_variable): Likewise.
29038 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29040 * cfgexpand.c (expand_call_stmt): Convert the function type to the
29041 original one if this is not a builtin function.
29043 2011-04-14 Jakub Jelinek <jakub@redhat.com>
29046 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
29047 offset it as needed based on top 2 bits in operands[3], change
29048 MEM mode to SFmode and mask those 2 bits away from operands[3].
29050 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29052 * c-parser.c (c_parser_objc_protocol_definition): Updated for
29053 change from objc_declare_protocols() to objc_declare_protocol().
29055 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
29057 * config/i386/sse.md (sse4_1): New mode attribute.
29058 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
29059 avx_blend<ssemodesuffix><avxmodesuffix> and
29060 sse4_1_blend<ssemodesuffix> using VF mode iterator.
29061 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
29062 avx_blendv<ssemodesuffix><avxmodesuffix> and
29063 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
29064 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
29065 avx_dp<ssemodesuffix><avxmodesuffix> and
29066 sse4_1_dp<ssemodesuffix> using VF mode iterator.
29067 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
29068 (sse4_1_packusdw): Merge with *avx_packusdw.
29069 (sse4_1_pblendvb): Merge with *avx_pblendvb.
29070 (sse4_1_pblendw): Merge with *avx_pblendw.
29071 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
29072 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
29073 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
29075 (sse4_1_round<ssescalarmodesuffix>): Merge with
29076 *avx_round<ssescalarmodesuffix>.
29077 (aesenc): Merge with *avx_aesenc.
29078 (aesenclast): Merge with *avx_aesenclast.
29079 (aesdec): Merge with *avx_aesdec.
29080 (aesdeclast): Merge with *avx_aesdeclast.
29081 (pclmulqdq): Merge with *pclmulqdq.
29082 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
29084 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
29086 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
29088 PR middle-end/48608
29089 * cfgexpand.c (get_decl_align_unit): Renamed to ...
29090 (align_local_variable): This. Update DECL_ALIGN.
29091 (add_stack_var): Updated.
29092 (expand_one_stack_var): Likewise.
29094 2011-04-14 Richard Guenther <rguenther@suse.de>
29096 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29098 (dse_initialize_block_local_data, dse_leave_block,
29099 record_voperand_set, get_stmt_uid): Likewise.
29100 (dse_possible_dead_store_p): Allow any kind of killing stmt.
29101 (dse_optimize_stmt): Remove voperand set handling code.
29102 Simplify and improve to handle any kind of killing stmt.
29103 (dse_record_phi): Remove.
29104 (dse_enter_block): Simplify.
29105 (tree_ssa_dse): Likewise.
29106 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29108 2011-04-14 Jan Hubicka <jh@suse.cz>
29110 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29111 * cgraph.h (struct inline_summary): Move to ipa-inline.h
29112 (cgraph_local_info): Remove inline_summary.
29113 * ipa-cp.c: Include ipa-inline.h.
29114 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29115 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29117 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29118 (input_overwrite_node): Do not set inline summary.
29119 (input_node): Do not stream inline summary.
29120 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
29121 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
29122 growth; we do not have inline parameters computed for that anyway.
29123 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
29124 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
29125 (inline_summary_t): New type and VECtor.
29126 (debug_inline_summary, dump_inline_summaries): Declare.
29127 (inline_summary): Use VOCtor.
29128 (estimate_edge_growth): Kill hack computing call stmt size directly.
29129 * lto-section-in.c (lto_section_name): Add inline section.
29130 * ipa-inline-analysis.c: Include lto-streamer.h
29131 (node_removal_hook_holder, node_duplication_hook_holder): New holders
29132 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29133 (inline_summary_vec): Define.
29134 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29135 dump_inline_summaries): New functions.
29136 (estimate_function_body_sizes): Properly compute size/time of outgoing
29138 (compute_inline_parameters): Alloc inline_summary; do not compute
29139 size/time of incomming calls.
29140 (estimate_edge_time): Avoid missing time summary hack.
29141 (inline_read_summary): Read inline summary info.
29142 (inline_write_summary): Write inline summary info.
29143 (inline_free_summary): Free all hooks and inline summary vector.
29144 * lto-streamer.h: Add LTO_section_inline_summary section.
29145 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29146 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29148 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29150 * tree-vectorizer.h (vect_strided_store_supported): Add a
29151 HOST_WIDE_INT argument.
29152 (vect_strided_load_supported): Likewise.
29153 (vect_permute_store_chain): Return void.
29154 (vect_transform_strided_load): Likewise.
29155 (vect_permute_load_chain): Delete.
29156 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
29157 count argument. Check that the count is a power of two.
29158 (vect_strided_load_supported): Likewise.
29159 (vect_permute_store_chain): Return void. Update after above changes.
29160 Assert that the access is supported.
29161 (vect_permute_load_chain): Likewise.
29162 (vect_transform_strided_load): Return void.
29163 * tree-vect-stmts.c (vectorizable_store): Update calls after
29164 above interface changes.
29165 (vectorizable_load): Likewise.
29166 (vect_analyze_stmt): Don't check for strided powers of two here.
29168 2011-04-14 Richard Guenther <rguenther@suse.de>
29170 PR tree-optimization/48590
29171 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
29172 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29173 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
29174 BUILT_IN_STACK_SAVE.
29175 * tree-ssa-dce.c (propagate_necessity): Handle
29176 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29178 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29180 * c-parser.c (c_parser_objc_class_declaration): Updated call to
29181 objc_declare_class.
29183 2011-04-14 Richard Guenther <rguenther@suse.de>
29185 * tree.h (get_object_alignment_1): Declare.
29186 * builtins.c (get_object_alignment_1): Split out worker from ...
29187 (get_object_alignment): ... here.
29188 * fold-const.c (get_pointer_modulus_and_residue): Use
29189 get_object_alignment_1.
29191 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29193 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
29195 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
29196 parameter. Generalise code to handle arrays as well as vectors.
29197 (vect_setup_realignment): Update accordingly.
29198 * tree-vect-stmts.c (vectorizable_store): Likewise.
29199 (vectorizable_load): Likewise.
29201 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29203 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
29204 within the per-copy loop.
29206 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29208 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
29211 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29213 * doc/options.texi (Negative): Explicitly mention that the
29214 Negative chain must be circular.
29216 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
29218 * function.h (block_chainon): Declare.
29219 * function.c (block_chainon): Define.
29221 2011-04-14 Anatoly Sokolov <aesok@post.ru>
29222 Eric Weddington <eric.weddington@atmel.com>
29223 Georg-Johann Lay <avr@gjlay.de>
29225 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
29227 (avr_init_builtins, avr_expand_builtin,
29228 avr_expand_delay_cycles, avr_expand_unop_builtin,
29229 avr_expand_binop_builtin ): New functions.
29230 (avr_builtin_id): New enum
29231 (struct avr_builtin_description): New struct
29232 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
29233 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
29235 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29236 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29237 UNSPECV_DELAY_CYCLES): new enumeration values
29238 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29239 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29240 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
29241 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
29242 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29243 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29244 "fmulsu"): New insns
29246 * config/avr/avr-c.c: fix line endings
29247 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29248 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29249 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29250 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29251 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29253 * doc/extend.texi (AVR Built-in Functions): New node
29254 (Target Builtins): Add documentation of AVR
29255 built-in functions.
29257 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
29260 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29261 alone. Error if non-const data has attribute progmem.
29263 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29265 * tree.h (struct tree_constructor): Include tree_typed instead of
29267 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29268 TS_TYPED instead of TS_COMMON.
29270 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29272 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29273 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29274 (sse2_psadbw): Merge with *avx_psadbw.
29275 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29276 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29277 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29278 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29279 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29280 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29281 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29282 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29283 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29284 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29285 (ssse3_palignrti): Merge with *avx_palignrti.
29287 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29289 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29290 * tree-ssanames.c (fini_ssanames): VEC_free it.
29291 (make_ssa_name_fn): Update for VECness of free_ssanames.
29292 (release_ssa_name, release_dead_ssa_names): Likewise.
29293 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29295 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29296 TS_TYPED instead of TS_COMMON.
29298 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29300 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29301 statistics_counter_event.
29302 * tree-ssa-copyrename.c (stats): Define.
29303 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29304 statistics_counter_event.
29305 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29306 (bswap_stats, widen_mul_stats): Define.
29307 (insert_reciprocals): Increment rdivs_inserted.
29308 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29309 rfuncs_inserted. Add calls to statistics_counter_event.
29310 (execute_cse_sincos_1): Increment inserted.
29311 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29312 statistics_counter_event.
29313 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29314 of bswap_stats. Add calls to statistics_counter_event.
29315 (convert_mult_to_widen): Increment widen_mults_inserted.
29316 (convert_plusminus_to_widen): Increment maccs_inserted.
29317 (convert_mult_to_fma): Increment fmas_inserted.
29318 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29319 calls to statistics_counter_event.
29321 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29323 PR rtl-optimization/48455
29324 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29325 `temp_costs->mem_cost'.
29327 2011-04-13 Jan Hubicka <jh@suse.cz>
29329 * ipa-inline.h: New file.
29330 * ipa-inline-analysis.c: New file. Broken out of ...
29331 * ipa-inline.c: ... this file; update toplevel comment;
29332 include ipa-inline.h
29333 (inline_summary): Move to ipa-inline.h
29334 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29335 ipa-inline-analysis.c.
29336 (cgraph_estimate_time_after_inlining): Rename to
29337 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29338 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29339 to estimate_edge_growth.
29340 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29341 rename to estimate_size_after_inlining.
29342 (cgraph_mark_inline_edge): Update for new naming convention.
29343 (cgraph_check_inline_limits): Likewise.
29344 (cgraph_edge_badness): Likewise.
29345 (cgraph_decide_recursive_inlining): Likewise.
29346 (cgraph_decide_inlining_of_small_functions): Likewise.
29347 (cgraph_decide_inlining_incrementally): Likewise.
29348 (cgraph_estimate_growth): Rename to estimate_growth; move to
29349 ipa-inline-analysis.c.
29350 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29351 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29352 (compute_inline_parameters): Likewise.
29353 (compute_inline_parameters_for_current): Likewise.
29354 (pass_inline_parameters): Likewise.
29355 (inline_indirect_intraprocedural_analysis): Likewise.
29356 (analyze_function): Rename to inline_analyze_function; likewise.
29357 (add_new_function): Move to ipa-inline-analysis.c.
29358 (inline_generate_summary): Likewise.
29359 (inline_read_summary): Likewise.
29360 (inline_write_summary): Likewise.
29361 * Makefile.in (ipa-inline-analysis.c): New file.
29363 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29365 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29366 * configure: Regenerate.
29368 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29370 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29371 instead of tree_common.
29372 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29374 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29375 TS_TYPED rather than TS_COMMON.
29376 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29378 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29381 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29382 r20 around calls of __tablejump_elpm__
29384 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29386 PR middle-end/48591
29387 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29389 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29391 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29393 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29394 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29395 (cfi_vec): New typedef.
29396 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29397 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29398 (cie_cfi_vec): New static variable.
29399 (cie_cfi_head): Delete.
29400 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29401 declaration changed. Use vector rather than list operations.
29402 (new_cfi): Don't initialize the dw_cfi_next field.
29403 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29404 rather than list operations.
29405 (lookup_cfa): Use vector rather than list operations.
29406 (output_cfis): New argument upto. Accept a cfi_vec rather than
29407 a dw_cfi_ref list head as argument. All callers changed.
29408 Iterate over the vector using upto as a maximum index.
29409 (output_all_cfis): New static function.
29410 (output_fde): Use vector rather than list operations. Use the
29411 new upto argument for output_cfis rather than manipulating a
29413 (dwarf2out_begin_prologue): Change initializations to match
29414 new struct members.
29415 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29416 from the vector length rather than searching for the end of a list.
29417 Use output_all_cfis.
29418 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29420 2011-04-13 Nick Clifton <nickc@redhat.com>
29422 * config/rx/rx.md (movmemsi): Do not use this pattern when
29423 volatile pointers are involved.
29425 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29427 * config/i386/sse.md (pinsrbits): Remove.
29428 (sse2_packsswb): Merge with *avx_packsswb.
29429 (sse2_packssdw): Merge with *avx_packssdw.
29430 (sse2_packuswb): Merge with *avx_packuswb.
29431 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29432 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29433 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29434 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29435 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29436 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29437 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29438 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29439 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29440 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29441 (sse2_loadld): Merge with *avx_loadld.
29442 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29443 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29444 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29445 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29446 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29448 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29450 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29451 calling TREE_CHAIN.
29452 * print-tree.c (print_node): Likewise.
29453 * tree-inline.c (copy_tree_r): Likewise.
29454 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29455 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29456 instead of TS_COMMON.
29457 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29458 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29459 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29460 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29461 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29463 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29465 (TREE_CHAIN): Check for a TS_COMMON structure.
29466 (TREE_TYPE): Check for a TS_TYPED structure.
29468 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29470 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29471 cgraph_get_create_node instead of cgraph_node.
29473 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29475 * c-parser.c (c_parser_initelt): Updated call to
29476 objc_build_message_expr.
29477 (c_parser_postfix_expression): Likewise.
29479 2011-04-12 Kai Tietz <ktietz@redhat.com>
29481 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29482 MASK_MS_BITFIELD_LAYOUT bit.
29484 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29486 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29487 assert it is always true.
29488 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29491 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29493 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29494 compiling Objective-C to be more efficient.
29496 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29498 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29501 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29503 * recog.h, genoutput.c, optabs.c: Revert last patch.
29505 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29508 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29510 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29512 * recog.h (insn_operand_data): Add an "allows_mem" field.
29513 * genoutput.c (output_operand_data): Initialize it.
29514 * optabs.c (maybe_legitimize_operand_same_code): New function.
29515 (maybe_legitimize_operand): Use it when matching the original
29518 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29520 * genpreds.c (process_define_predicate): Move most processing
29521 to gensupport.c. Continue to validate the expression.
29522 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29523 (process_define_predicate): Move processing to gensupport.c.
29524 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29525 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29526 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29528 (valid_predicate_name_p): New function, split out from old
29529 genpreds.c:process_define_predicate.
29530 (process_define_predicate): New function, combining code from
29531 old genpreds.c and genrecog.c functions.
29532 (process_rtx): Call it for DEFINE_PREDICATE and
29533 DEFINE_SPECIAL_PREDICATE.
29535 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29537 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29538 size of a '%A' memory reference.
29539 (T_DREG, T_QREG): New neon_builtin_type_bits.
29540 (arm_init_neon_builtins): Assert that the load and store operands
29541 are neon_struct_operands.
29542 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29543 (NEON_ARG_MEMORY): New builtin_arg.
29544 (neon_dereference_pointer): New function.
29545 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29546 Handle NEON_ARG_MEMORY.
29547 (arm_expand_neon_builtin): Update after above interface changes.
29548 Use NEON_ARG_MEMORY for loads and stores.
29549 * config/arm/predicates.md (neon_struct_operand): New predicate.
29550 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29551 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29552 (V_four_elem): Tweak formatting.
29553 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29554 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29555 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29556 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29557 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29558 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29559 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29560 Use %A in the output template.
29561 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29562 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29563 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29564 the width of the memory access. Remove post-increment.
29565 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29567 2011-04-12 Nick Clifton <nickc@redhat.com>
29569 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29570 instruction for interrupt handlers if the target is the basic V850
29572 (expand_epilogue): Likewise.
29574 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29576 PR rtl-optimization/48549
29577 * combine.c (propagate_for_debug): Also stop after BB_END of
29578 this_basic_block. Process LAST and just stop processing after it.
29579 (combine_instructions): If last_combined_insn has been deleted,
29580 set last_combined_insn to its PREV_INSN.
29582 2011-04-12 Richard Guenther <rguenther@suse.de>
29584 PR tree-optimization/46076
29585 * gimple.h (struct gimple_statement_call): Add fntype field.
29586 (gimple_call_fntype): Adjust.
29587 (gimple_call_set_fntype): New function.
29588 * gimple.c (gimple_build_call_1): Set the call function type.
29589 * gimplify.c (gimplify_call_expr): Preserve the function
29590 type the frontend used for the call.
29591 (gimplify_modify_expr): Likewise.
29592 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29594 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29596 * tree-ssa.c (useless_type_conversion_p): Function pointer
29597 conversions are useless.
29599 2011-04-12 Martin Jambor <mjambor@suse.cz>
29601 * cgraph.h (cgraph_node): Remove function declaration.
29602 (cgraph_create_node): Declare.
29603 (cgraph_get_create_node): Likewise.
29604 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29605 Updated all callers.
29606 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29607 the decl does not already exist. Call cgraph_get_create_node instead
29609 (cgraph_get_create_node): New function.
29610 (cgraph_same_body_alias): Update comment.
29611 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29612 assert it does not return NULL.
29613 (cgraph_update_edges_for_call_stmt): Likewise.
29614 (cgraph_clone_edge): Likewise.
29615 (cgraph_create_virtual_clone): Likewise.
29616 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29617 instead of cgraph_node.
29618 (cgraph_add_new_function): Call cgraph_create_node or
29619 cgraph_get_create_node instead of cgraph_node.
29620 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29621 instead of cgraph_node.
29622 (record_eh_tables): Likewise.
29623 (mark_address): Likewise.
29624 (mark_load): Likewise.
29625 (build_cgraph_edges): Call cgraph_get_create_node instead
29627 (rebuild_cgraph_edges): Likewise.
29628 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29629 instead of cgraph_node.
29630 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29632 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29633 cgraph_create_node instead of cgraph_node.
29634 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29636 * lto-cgraph.c (input_node): Likewise.
29637 * lto-streamer-in.c (input_function): Likewise.
29638 * varasm.c (mark_decl_referenced): Likewise.
29639 (assemble_alias): Likewise.
29641 2011-04-12 Martin Jambor <mjambor@suse.cz>
29643 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29644 instead of cgraph_node and assert it does not return NULL.
29645 * lto-streamer-in.c (lto_read_body): Likewise.
29646 * omp-low.c (new_omp_context): Likewise.
29647 (create_task_copyfn): Likewise.
29648 * tree-emutls.c (lower_emutls_function_body): Likewise.
29649 * matrix-reorg.c (transform_allocation_sites): Likewise.
29651 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29654 * c-typeck.c (build_asm_expr): Error out on attempts to use
29655 void type outputs or inputs for constraints that allow reg or
29656 don't allow memory.
29658 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29659 Richard Earnshaw <rearnsha@arm.com>
29662 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29663 to use sign-magnitude offsets. Reject unsupported unaligned
29664 cases. Add detailed description in comments.
29665 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29666 condition from TARGET_32BIT to TARGET_ARM.
29668 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29670 * tree.h (struct typed_tree): New.
29671 (struct tree_common): Include it instead of tree_base.
29672 (TREE_TYPE): Update for new location of type field.
29673 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29674 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29675 (union tree_node): Add typed field.
29676 * treestruct.def (TS_TYPED): New.
29677 * lto-streamer.c (check_handled_ts_structures): Handle it.
29678 * tree.c (MARK_TS_TYPED): New macro.
29679 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29681 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29683 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29684 (force_nonfallthru): Do not alter the loop nest if no basic block
29687 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29689 * config/i386/sse.md (VI): New mode iterator.
29690 (SSEMODEI): Remove.
29691 (AVX256MODEI): Ditto.
29692 (AVXMODEF4P): Ditto.
29693 (avxvecpsmode): Ditto.
29694 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29695 (sse2_andnot<mode>3): New expander.
29696 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29697 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29698 (<any_logic:code><mode>3): Use VI mode iterator.
29699 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29700 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29701 (*andnottf3): Handle AVX three-operand constraints.
29702 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29704 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29705 Robert Millan <rmh@gnu.org>
29707 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29708 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29709 GNU_USER_DYNAMIC_LINKER64): Define.
29710 (REG_NAME): Don't undefine.
29711 (MD_UNWIND_SUPPORT): Undefine.
29712 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29713 (REG_NAME): Don't undefine.
29714 (MD_UNWIND_SUPPORT): Undefine.
29715 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29717 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29719 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29720 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29722 2011-04-11 Xinliang David Li <davidxl@google.com>
29724 * value-profile.c (check_ic_target): New function.
29725 (gimple_ic_transform): Sanity check indirect call target.
29726 * gimple-low.c (gimple_check_call_args): Interface change.
29727 (gimple_check_call_matching_types): New function.
29728 * tree-inline.c (tree_can_inline_p): Call new function.
29730 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29732 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29733 tree-pretty-print.h & realmpfr.h.
29735 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29737 PR middle-end/48464
29738 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29739 (setup_allocno_and_important_classes): Ditto.
29741 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29743 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29744 GNU_USER_DYNAMIC_LINKER.
29745 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29746 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29747 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29748 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29749 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29750 GNU_USER_TARGET_OS_CPP_BUILTINS.
29751 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29752 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29753 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29754 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29755 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29756 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29757 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29758 GNU_USER_TARGET_OS_CPP_BUILTINS.
29759 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29760 GNU_USER_DYNAMIC_LINKER.
29761 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29762 GNU_USER_TARGET_OS_CPP_BUILTINS.
29763 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29764 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29765 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29766 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29767 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29768 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29769 GNU_USER_DYNAMIC_LINKER64): Remove.
29770 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29771 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29772 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29773 GNU_USER_DYNAMIC_LINKER.
29774 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29775 GNU_USER_TARGET_OS_CPP_BUILTINS.
29776 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29777 GNU_USER_TARGET_OS_CPP_BUILTINS.
29778 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29779 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29780 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29781 GNU_USER_TARGET_OS_CPP_BUILTINS.
29782 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29783 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29784 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29785 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29786 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29787 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29788 GNU_USER_DYNAMIC_LINKER.
29789 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29790 GNU_USER_TARGET_OS_CPP_BUILTINS.
29791 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29792 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29793 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29794 GNU_USER_DYNAMIC_LINKER.
29795 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29796 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29797 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29798 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29799 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29800 GNU_USER_DYNAMIC_LINKER.
29801 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29802 GNU_USER_DYNAMIC_LINKERN32.
29803 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29804 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29805 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29806 GNU_USER_DYNAMIC_LINKER32.
29807 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29808 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29809 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29810 GNU_USER_DYNAMIC_LINKER.
29811 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29812 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29813 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29814 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29815 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29816 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29817 GNU_USER_DYNAMIC_LINKER32.
29818 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29819 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29820 GNU_USER_DYNAMIC_LINKER.
29821 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29822 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29823 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29824 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29825 GNU_USER_DYNAMIC_LINKER64.
29826 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29827 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29828 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29829 GNU_USER_DYNAMIC_LINKER.
29830 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29831 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29832 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29833 GNU_USER_DYNAMIC_LINKER.
29834 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29835 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29836 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29837 GNU_USER_DYNAMIC_LINKER32.
29838 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29839 GNU_USER_DYNAMIC_LINKER64.
29840 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29841 GNU_USER_DYNAMIC_LINKER64.
29842 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29843 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29844 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29845 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29846 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29848 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29850 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29851 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29852 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29853 GNU_USER_DYNAMIC_LINKER.
29854 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29855 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29856 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29857 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29858 GNU_USER_DYNAMIC_LINKER64.
29859 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29860 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29861 GNU_USER_LINK_EMULATION.
29862 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29863 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29864 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29865 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29866 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29867 CPP_SPEC, CC1_SPEC): Remove.
29868 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29869 (GNU_USER_DYNAMIC_LINKER): Define.
29870 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29871 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29872 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29873 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29874 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29875 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29876 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29877 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29878 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29879 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29880 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29881 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29882 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29883 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29884 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29885 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29886 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29887 GNU_USER_DYNAMIC_LINKER.
29888 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29889 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29890 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29891 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29892 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29893 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29894 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29895 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29896 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29897 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29899 2011-04-11 Kai Tietz <ktietz@redhat.com>
29903 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29904 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29906 (ix86_is_msabi_thiscall): Removed.
29907 (ix86_is_type_thiscall): Likewise.
29908 (ix86_get_callcvt): New function.
29909 (ix86_comp_type_attributes): Simplify check.
29910 (ix86_function_regparm): Use ix86_get_callcvt for calling
29911 convention attribute checks.
29912 (ix86_return_pops_args): Likewise.
29913 (ix86_static_chain): Likewise.
29914 (x86_this_parameter): Likewise.
29915 (x86_output_mi_thunk): Likewise.
29916 (ix86_function_type_abi): Optimize check for types without attributes.
29917 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29918 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29919 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29921 (IX86_BASE_CALLCVT): Helper macro.
29922 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29923 Use ix86_get_callcvt for calling convention attribute checks and avoid
29924 symbol-decoration for stdcall in TARGET_RTD case.
29925 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29927 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29930 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29932 * config/i386/sse.md (VI_128): New mode iterator.
29933 (VI12_128): Rename from SSEMODE12.
29934 (VI14_128): Rename from SSEMODE14.
29935 (VI124_128): New mode iterator.
29936 (VI24_128): Rename from SSEMODE248.
29937 (VI248_128): Rename from SSEMODE248.
29938 (SSEMODE124C8): Remove.
29939 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29940 (*sse2_<plusminus_insn><mode>3): Merge with
29941 *avx_<plusminus_insn><mode>3.
29942 (*mulv8hi3): Merge with *avx_mulv8hi3.
29943 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29944 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29945 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29946 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29947 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29948 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29949 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29950 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29951 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29952 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29953 (*<smaxmin:code>v8hi3): Ditto.
29954 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29955 (*<smaxmin:code>v16qi3): Ditto.
29956 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29957 (*sse2_eq<mode>3): Ditto.
29958 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29959 (*sse2_gt<mode>3): Ditto.
29960 (vcondv2di): Split out of vcond<mode>.
29961 (vconduv2di): Split out of vcondu<mode>.
29963 2011-04-11 Richard Guenther <rguenther@suse.de>
29965 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29966 before calling tree_low_cst.
29968 2011-04-11 Richard Guenther <rguenther@suse.de>
29970 * stor-layout.c (layout_type): Compute all array index size operations
29971 in the original type.
29972 (initialize_sizetypes): Add comment.
29973 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29975 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29977 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29979 2011-04-11 Martin Jambor <mjambor@suse.cz>
29981 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29982 of cgraph_node, handle NULL return value.
29983 (cgraph_global_info): Likewise.
29984 (cgraph_rtl_info): Likewise.
29985 * tree-inline.c (estimate_num_insns): Likewise.
29986 * gimplify.c (unshare_body): Likewise.
29987 (unvisit_body): Likewise.
29988 (gimplify_body): Likewise.
29989 * predict.c (optimize_function_for_size_p): Likewise.
29990 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29991 (call_may_clobber_ref_p_1): Likewise.
29992 * varasm.c (function_section_1): Likewise.
29993 (assemble_start_function): Likewise.
29995 2011-04-11 Martin Jambor <mjambor@suse.cz>
29997 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29999 * final.c (rest_of_clean_state): Likewise.
30000 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
30001 * passes.c (pass_init_dump_file): Likewise.
30002 (execute_all_ipa_transforms): Likewise.
30003 (function_called_by_processed_nodes_p): Likewise.
30004 * predict.c (maybe_hot_frequency_p): Likewise.
30005 (probably_never_executed_bb_p): Likewise.
30006 (compute_function_frequency): Likewise.
30007 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
30008 (unnest_nesting_tree_1): Likewise.
30009 (lower_nested_functions): Likewise.
30010 * tree-optimize.c (execute_fixup_cfg): Likewise.
30011 (tree_rest_of_compilation): Likewise.
30012 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
30013 * tree-sra.c (ipa_early_sra): Likewise.
30014 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
30015 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
30016 * ipa.c (record_cdtor_fn): Likewise.
30017 * ipa-inline.c (cgraph_early_inlining): Likewise.
30018 (compute_inline_parameters_for_current): Likewise.
30019 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
30020 * ipa-pure-const.c (local_pure_const): Likewise.
30021 * ipa-split.c (split_function): Likewise.
30022 (execute_split_functions): Likewise.
30023 * cgraphbuild.c (build_cgraph_edges): Likewise.
30024 (rebuild_cgraph_edges): Likewise.
30025 (cgraph_rebuild_references): Likewise.
30026 (remove_cgraph_callee_edges): Likewise.
30027 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
30028 (verify_cgraph_node): Likewise.
30029 (cgraph_analyze_functions): Likewise.
30030 (cgraph_preserve_function_body_p): Likewise.
30031 (save_inline_function_body): Likewise.
30032 (save_inline_function_body): Likewise.
30033 * tree-inline.c (copy_bb): Likewise.
30034 (optimize_inline_calls): Likewise.
30036 2011-04-11 Martin Jambor <mjambor@suse.cz>
30038 PR tree-optimization/48195
30039 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
30040 ipa_check_create_edge_args.
30041 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
30042 ipa_check_create_edge_args.
30043 * ipa-inline.c (inline_generate_summary): Do not call
30044 ipa_check_create_node_params and ipa_check_create_edge_args.
30045 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
30046 ipa_check_create_edge_args.
30048 2011-04-09 Anatoly Sokolov <aesok@post.ru>
30050 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
30052 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
30053 * function.c (record_hard_reg_sets): Likewise.
30054 * ira.c (compute_regs_asm_clobbered): Likewise.
30055 * sched-deps.c (sched_analyze_1): Likewise.
30056 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
30058 2011-04-09 Xinliang David Li <davidxl@google.com>
30060 PR tree-optimization/PR48484
30061 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
30062 has_valid_pred lazily
30064 2011-04-09 Duncan Sands <baldrick@free.fr>
30066 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
30068 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
30070 * combine.c (combine_validate_cost): Adjust comments. Set registered
30071 cost of I0 to zero at the end, if any.
30073 2011-04-08 Xinliang David Li <davidxl@google.com>
30075 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
30076 to insane profile data.
30078 2011-04-08 Xinliang David Li <davidxl@google.com>
30080 * ipa-cp.c (ipcp_update_profiling): Correct
30081 negative scale factor due to insane profile data.
30083 2011-04-08 Xinliang David Li <davidxl@google.com>
30085 * final.c (dump_basic_block_info): New function.
30086 (final): Dump basic block.
30087 (final_scan_insn): Remove old dump.
30089 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
30092 * config.gcc (i386-*-freebsd): Disable unwind table generation for
30095 2011-04-08 Michael Matz <matz@suse.de>
30097 PR middle-end/48389
30098 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30100 (rebuild_jump_labels): Call rebuild_jump_labels_1.
30101 * rtl.h (rebuild_jump_labels_chain): Declare.
30102 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30103 insns inserted on edges.
30105 2011-04-08 Joseph Myers <joseph@codesourcery.com>
30107 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30108 * config/arm/arm-arches.def: New.
30109 * config/arm/arm-opts.h: New.
30110 * config/arm/genopt.sh: New.
30111 * config/arm/arm-tables.opt: New (generated).
30112 * config/arm/arm.c (arm_handle_option, arm_target_help,
30113 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30114 (all_architectures): Get most table contents from arm-arches.def.
30115 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30116 arm_selected_tune here.
30117 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30118 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30119 (march=, mcpu=, mtune=): Use Enum and Var.
30120 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
30121 (arm.o): Update dependencies.
30123 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
30125 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30127 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30128 (write_typed_alloc_defns): Likewise.
30129 (main): Calls write_typed_alloc_defns with output_header.
30131 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
30133 PR inline-asm/48435
30134 * ira-color.c (setup_profitable_hard_regs): Add comments.
30135 Don't take prohibited hard regs into account.
30136 (setup_conflict_profitable_regs): Rename to
30137 get_conflict_profitable_regs.
30138 (check_hard_reg_p): Check prohibited hard regs.
30140 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
30142 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30143 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30144 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30146 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30149 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
30150 move from floating point to shift amount register.
30151 (emit_move_sequence): Remove secondary reload support for floating
30152 point to shift amount amount register copies.
30153 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
30154 amount register copies.
30155 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
30156 register, return false if mode isn't a scalar integer mode.
30157 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
30159 2011-04-08 Richard Guenther <rguenther@suse.de>
30161 * gimple.c (gimple_call_flags): Remove kludge.
30163 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30165 * sel-sched.c (sel_region_init): Move call to
30166 sel_setup_region_sched_flags after setup_current_loop_nest.
30168 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
30170 PR rtl-optimization/48272
30171 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
30172 init_insn_reg_pressure_info. Adjust a caller.
30173 * sched-int.h (init_insn_reg_pressure_info): Declare.
30174 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
30175 when sched-pressure is enabled.
30177 2011-04-08 Richard Guenther <rguenther@suse.de>
30179 * gimple.c (gimple_set_modified): Do not queue calls to
30180 MODIFIED_NORETURN_CALLS here ...
30181 * tree-ssa-operands.c (update_stmt_operands): ... but here.
30183 2011-04-08 Richard Guenther <rguenther@suse.de>
30186 * toplev.c (lang_dependent_init): Do not open asm_out_file
30187 in WPA mode, nor perform debug machinery initialization.
30188 (finalize): Do not unlink asm_out_file in WPA mode.
30190 2011-04-08 Richard Guenther <rguenther@suse.de>
30192 * gimple.h (gimple_call_fntype): New function.
30193 (gimple_call_return_type): Use it.
30194 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
30195 * gimple-low.c (gimple_check_call_args): Likewise.
30196 * gimple.c (gimple_call_flags): Likewise.
30197 (gimple_call_arg_flags): Likewise.
30198 (gimple_call_return_flags): Likewise.
30199 * tree-cfg.c (verify_gimple_call): Likewise.
30200 (do_warn_unused_result): Likewise.
30201 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
30202 * value-prof.c (gimple_ic_transform): Fix fndecl check.
30204 2011-04-08 Dmitry Melnik <dm@ispras.ru>
30206 PR rtl-optimization/48235
30207 * sel-sched.c (code_motion_process_successors): Recompute the last
30208 insn in basic block if control flow changed.
30209 (code_motion_path_driver): Ditto. Recompute the first insn as well.
30210 Update condition for ilist_remove.
30212 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30214 PR rtl-optimization/48302
30215 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
30216 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
30217 it to record added preheader blocks.
30218 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
30219 on to sel_add_loop_preheaders.
30220 (sel_region_init): Move call to setup_current_loop_nest after
30223 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30226 * cfgloop.h (loop_has_exit_edges): New helper.
30227 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
30229 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
30230 that have no exit edges.
30232 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30234 PR rtl-optimization/48442
30235 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
30236 all callers. Adjust assert.
30238 2011-04-08 Jakub Jelinek <jakub@redhat.com>
30240 PR tree-optimization/48377
30241 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
30242 is_packed to true even for types with smaller TYPE_ALIGN than
30245 2011-04-08 Richard Guenther <rguenther@suse.de>
30248 * doc/tm.texi: Re-generate.
30250 2011-04-08 Wei Guozhi <carrot@google.com>
30253 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30254 * config/arm/arm.c (arm_attr_length_push_multi): New function.
30255 * config/arm/arm.md (*push_multi): Change the length computation to
30258 2011-04-08 Anatoly Sokolov <aesok@post.ru>
30260 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30261 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30262 * doc/tm.texi: Regenerate.
30263 * system.h (ASM_OUTPUT_BSS): Poison.
30264 * varasm.c (asm_output_bss): Remove function.
30265 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30267 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30268 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30269 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30270 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30272 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30274 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30276 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30278 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30280 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30283 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30285 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30286 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30287 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30289 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30290 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30291 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30292 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30293 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30294 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30295 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30296 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30297 options. Don't map other m68k options manually. Don't handle
30298 old-style options as canonical.
30299 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30300 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30302 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30304 * basic-block.h (force_nonfallthru): Move to...
30305 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30306 (force_nonfallthru): ...here.
30307 * cfghooks.c (force_nonfallthru): New function.
30308 * cfgrtl.c (force_nonfallthru): Rename into...
30309 (rtl_force_nonfallthru): ...this.
30310 (commit_one_edge_insertion): Do not set AUX field.
30311 (commit_edge_insertions): Do not discover new basic blocks.
30312 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30313 (cfg_layout_rtl_cfg_hooks): Likewise.
30314 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30315 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30316 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30318 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30320 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30323 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30325 * config/i386/sse.md: Update copyright year.
30326 (avxcvtvecmode): Remove.
30327 (sse_movhlps): Merge with *avx_movhlps.
30328 (sse_movlhps): Merge with *avx_movlhps.
30329 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30330 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30331 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30332 (sse_loadhps): Merge with *avx_loadhps.
30333 (sse_storelps): Merge with *avx_storelps.
30334 (sse_loadlps): Merge with *avx_loadlps.
30335 (sse_movss): Merge with *avx_movss.
30336 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30337 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30338 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30339 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30340 (vec_set<mode>_0): Ditto.
30341 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30342 (sse4_1_insertps): Merge with *avx_insertps.
30343 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30344 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30345 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30346 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30347 (sse2_storehpd): Merge with *avx_storehpd.
30348 (sse2_loadhpd): Merge with *avx_loadhpd.
30349 (sse2_loadlpd): Merge with *avx_loadlpd.
30350 (sse2_movsd): Merge with *avx_movsd.
30351 (*vec_concatv2df): Merge with *vec_concatv2df.
30353 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30356 * combine.c (combine_instructions): Add last_combined_insn,
30357 update it if insn is after it, pass it to all try_combine calls.
30358 (try_combine): Add last_combined_insn parameter, pass it instead of
30359 i3 to propagate_for_debug.
30361 2011-04-07 Nick Clifton <nickc@redhat.com>
30363 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30364 to handle MDR <-> data register transfers.
30365 (movhi_internal): Likewise.
30367 2011-04-07 Alan Modra <amodra@gmail.com>
30369 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30370 previous stack info.
30372 2011-04-07 Tom de Vries <tom@codesourcery.com>
30375 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30376 flow_find_cross_jump. Swap variables to implement backward replacement.
30377 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30379 2011-04-07 Tom de Vries <tom@codesourcery.com>
30382 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30383 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30385 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30386 src1 or src2. Redirect edges to the last basic block. Update
30387 frequency and count on multiple basic blocks in case of fallthru.
30389 2011-04-07 Tom de Vries <tom@codesourcery.com>
30392 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30394 (old_insns_match_p): Change return type. Replace return false/true
30395 with return dir_none/dir_both. Use can_replace_by.
30396 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30397 direction from dir_p. Register replacement direction in dir, last_dir
30398 and afterlast_dir. Handle new return type of old_insns_match_p using
30399 merge_dir. Return replacement direction in dir_p.
30400 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30401 return type of old_insns_match_p.
30402 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30403 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30404 flow_find_cross_jump.
30405 * basic-block.h (enum replace_direction): New type.
30406 (flow_find_cross_jump): Add parameter to declaration.
30408 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30410 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30411 (AVXMODEDCVTPS2DQ): Ditto.
30412 (VEC_FLOAT_MODE): Ditto.
30413 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30414 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30415 (<any_logic:code><mode>3): Use VF mode iterator.
30416 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30417 Use VF mode iterator.
30418 (copysign<mode>3): Use VF mode iterator.
30419 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30420 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30421 (*<any_logic:code><MODEF:mode>3): Merge with
30422 *avx_<any_logic:code><MODEF:mode>3.
30423 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30424 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30425 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30426 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30427 (sse2_cvtdq2ps): Use %v modifier.
30428 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30429 (avx_cvtps2dq<avxmodesuffix>): Remove.
30430 (sse2_cvtps2dq): Use %v modifier.
30431 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30432 (avx_cvttps2dq<avxmodesuffix>): Remove.
30433 (sse2_cvttps2dq): Use %v modifier.
30434 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30435 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30436 (sse2_cvtsd2siq): Fix insn template.
30437 (sse2_cvtsd2siq_2): Ditto.
30438 (sse2_cvttsd2siq): Ditto.
30439 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30440 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30442 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30444 * gcov-io.c: Use GCC Runtime Library Exception.
30446 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30449 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30450 as base_reg whatever register reg has been eliminated to, instead
30451 of hardcoding STACK_POINTER_REGNUM.
30453 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30455 * doc/tm.texi.in: Document C target hooks as separate from general
30457 * doc/tm.texi: Regenerate.
30458 * genhooks.c (struct hook_desc): Add docname field.
30459 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30461 (hook_array): Include c-target.def.
30462 (emit_documentation): Use docname field in output.
30463 (emit_init_macros): Take docname argument. Only emit definitions
30464 for hooks matching docname.
30465 (main): Expect additional arguments in all cases. Pass argument
30466 to emit_init_macros.
30467 * target.def: Move initial macro definitions and comments to
30468 target-hooks-macros.h.
30469 (gcc_targetcm): Move to c-family/c-target.def.
30470 * target.h (targetcm): Move declaration to c-family/c-target.h.
30471 * targhooks.c (default_handle_c_option): Move to
30473 * targhooks.h (default_handle_c_option): Move declaration to
30474 c-family/c-common.h.
30475 * target-hooks-macros.h: New file.
30476 * config.gcc (target_has_targetcm): Define and use to add to
30477 c_target_objs and cxx_target_objs.
30478 * config/default-c.c: New file.
30479 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30480 of target.h and target-def.h.
30481 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30482 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30483 darwin_check_cfstring_format_arg): Make static.
30484 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30485 TARGET_STRING_OBJECT_REF_TYPE_P,
30486 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30487 * config/darwin-protos.h (darwin_objc_construct_string,
30488 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30490 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30491 TARGET_STRING_OBJECT_REF_TYPE_P,
30492 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30493 * config/t-darwin (darwin-c.o): Update dependencies.
30494 * system.h (TARGET_HAS_TARGETCM): Poison.
30495 * Makefile.in (TARGET_H): Update.
30496 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30497 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30498 (default-c.o): New target.
30499 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30500 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30501 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30503 (build/genhooks.o): Update dependencies.
30505 2011-04-06 Richard Guenther <rguenther@suse.de>
30507 * ipa-inline.c (enum inlining_mode): Remove.
30508 (cgraph_flatten): Use some other token.
30509 (cgraph_edge_early_inlinable_p): New function, split out from ...
30510 (cgraph_perform_always_inlining): New function, split out from ...
30511 (cgraph_decide_inlining_incrementally): ... here.
30512 (cgraph_mark_inline_edge): Adjust.
30513 (cgraph_early_inlining): Re-structure.
30514 (pass_early_inline): Require SSA form.
30516 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30517 Julian Brown <julian@codesourcery.com>
30518 Mark Shinwell <shinwell@codesourcery.com>
30520 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30521 LO_REGS only for Thumb-1.
30522 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30523 be used in short instructions when optimising for size on Thumb-2.
30525 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30527 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30528 associated with user returns to be preserved.
30530 2011-04-06 Tristan Gingold <gingold@adacore.com>
30532 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30533 symbol_queue_size, DBXOUT_DECR_NESTING,
30534 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30535 if XCOFF_DEBUGGING_INFO.
30537 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30539 * config/i386/i386.md (attribute isa): New.
30540 (attribute enabled): New.
30541 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30542 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30543 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30544 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30545 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30546 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30547 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30548 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30550 * config/i386/sse.md (VF): New mode iterator.
30554 (SSEMODEF4): Remove.
30555 (attribute sse): Handle V8SF and V4DF modes.
30556 (<absneg:code><mode>2): Use VF mode iterator.
30557 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30559 (<plusminus_insn><mode>3): Use VF mode iterator.
30560 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30561 Use VF mode iterator.
30562 (<sse>_vm<plusminus_insn><mode>3): Merge with
30563 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30564 (mul<mode>3): Use VF mode iterator.
30565 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30566 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30568 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30569 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30570 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30571 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30573 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30574 Use VF1 mode iterator.
30575 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30576 (sqrt<VF2:mode>2): New expander.
30577 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30578 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30579 and sqrtv2df2. Use VF mode iterator.
30580 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30582 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30583 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30584 Use VF1 mode iterator.
30585 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30586 (<smaxmin:code><mode>3): Use VF mode iterator.
30587 (*<smaxmin:code><mode>3_finite): Merge with
30588 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30589 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30590 (<sse>_vm<smaxmin:code><mode>2): Merge with
30591 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30592 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30594 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30596 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30597 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30598 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30599 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30600 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30602 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30603 Use VF_128 mode iterator.
30604 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30606 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30607 VF_128 mode iterator.
30608 (vcond<mode>): Use VF mode iterator.
30609 * config/i386/predicates.md (sse_comparison_operator): Merge with
30610 avx_comparison_float_operator. Do not declare as special_predicate.
30611 * config/i386/i386.c (struct builtin_description): Update for renamed
30613 (ix86_expand_args_builtin): Ditto.
30614 (ix86_expand_sse_compare_mask): Ditto.
30616 2011-04-06 Richard Guenther <rguenther@suse.de>
30618 * tree-inline.c (estimate_num_insns): For calls simply account
30619 for all passed arguments and a used return value.
30621 2011-04-06 Richard Guenther <rguenther@suse.de>
30623 PR tree-optimization/47663
30624 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30625 call_stmt_time fields.
30626 (cgraph_edge_inlinable_p): Declare.
30627 (cgraph_edge_recursive_p): New inline function.
30628 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30629 (cgraph_clone_edge): Copy it.
30630 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30631 Account for call stmt time.
30632 (cgraph_estimate_time_after_inlining): Take edge argument.
30633 (cgraph_estimate_edge_growth): Account call stmt size.
30634 (cgraph_estimate_size_after_inlining): Take edge argument.
30635 (cgraph_mark_inline_edge): Adjust.
30636 (cgraph_check_inline_limits): Likewise.
30637 (cgraph_recursive_inlining_p): Remove.
30638 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30639 (cgraph_decide_recursive_inlining): Take edge argument and
30641 (cgraph_decide_inlining_of_small_functions): Do not avoid
30642 diags for recursive inlining here.
30643 (cgraph_flatten): Adjust.
30644 (cgraph_decide_inlining_incrementally): Likewise.
30645 (estimate_function_body_sizes): Remove call cost handling.
30646 (compute_inline_parameters): Initialize caller edge call costs.
30647 (cgraph_estimate_edge_growth): New function.
30648 (cgraph_estimate_growth): Use it.
30649 (cgraph_edge_badness): Likewise.
30650 (cgraph_check_inline_limits): Take an edge argument.
30651 (cgraph_decide_inlining_of_small_functions): Adjust.
30652 (cgraph_decide_inlining): Likewise.
30653 * tree-inline.c (estimate_num_insns): Only account for call
30654 return value if it is used.
30655 (expand_call_inline): Avoid diagnostics on recursive inline
30657 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30658 (input_edge): Input edge call costs.
30660 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30662 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30664 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30666 * doc/invoke.texi (Spec Files): Fix typo.
30668 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30670 * profile.c (branch_prob): Move declaration of local variable. Remove
30671 obsolete ??? comment. Expand the location explicitly instead of using
30672 the LOCATION_FILE and LOCATION_LINE macros.
30674 2011-04-06 Wei Guozhi <carrot@google.com>
30677 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30678 (arm_cond_branch): Likewise.
30679 (arm_cond_branch_reversed): Likewise.
30680 (arm_jump): Likewise.
30681 (push_multi): Likewise.
30682 * config/arm/constraints.md (Py): New constraint.
30684 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30687 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30689 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30690 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30691 #ifdef DBX_DEBUGGING_INFO.
30693 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30696 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30697 if old and new states differ.
30699 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30701 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30702 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30703 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30704 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30705 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30706 mcfv4e): Use Alias.
30707 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30708 ColdFire options to -mcpu= options.
30710 2011-04-05 Jeff Law <law@redhat.com>
30712 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30713 check if BB is a successor of LOOP->header and return
30714 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30716 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30718 * cprop.c (struct reg_use): Remove.
30719 (reg_use_table): Make an array of RTX.
30720 (find_used_regs, constprop_register, local_cprop_pass,
30721 bypass_block): Simplify users of reg_use_table.
30722 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30723 on one of the uses found by find_used_regs.
30725 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30728 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30731 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30733 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30735 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30737 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30739 PR middle-end/48441
30740 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30742 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30744 * combine.c: Include obstack.h.
30745 (struct insn_link): Define.
30746 (uid_log_links): Adjust type.
30747 (FOR_EACH_LOG_LINK): New macro.
30748 (insn_link_obstack): Declare.
30749 (alloc_insn_link): Define.
30750 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30751 type of link variables.
30752 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30753 (try_combine, record_promoted_values, distribute_notes): Likewise.
30754 (distribute_links): Likewise. Tweak prototype.
30755 (clear_log_links): Delete.
30756 (adjust_for_new_dest): Call alloc_insn_link.
30757 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30759 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30761 * gcse.c (modify_mem_list): Convert to an array of VECs.
30762 (canon_modify_mem_list, compute_transp): Tweak formatting.
30763 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30764 (load_killed_in_block_p): Likewise.
30765 (record_last_mem_set_info): Likewise.
30766 (clear_modify_mem_tables): Likewise.
30768 2011-04-05 Tom de Vries <tom@codesourcery.com>
30770 PR middle-end/48461
30771 * function.c (emit_use_return_register_into_block): Only define if
30774 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30776 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30778 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30780 * config/rx/rx-opts.h: New.
30781 * config/rx/rx.c (rx_cpu_type): Remove.
30782 (rx_handle_option): Don't assert that global structures are in
30783 use. Access variables via opts pointer. Defer most handling of
30784 OPT_mint_register_. Use error_at.
30785 (rx_option_override): Handle deferred OPT_mint_register_ here.
30786 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30787 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30788 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30789 (rx_cpu_types): New Enum and EnumValue entries.
30790 (mint-register=): Use Defer and use Var accordingly.
30792 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30794 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30795 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30796 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30798 (debug_free_queue, debug_nesting, symbol_queue_index):
30800 * dbxout.c: ...to here. Make static.
30802 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30804 * gcse.c (modify_pair): Define. Define a VEC of it.
30805 (canon_modify_mem_list): Convert to an array of VECs.
30806 (free_insn_expr_list_list): Delete.
30807 (clear_modify_mem_tables): Call VEC_free instead.
30808 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30809 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30810 (canon_list_insert, compute_transp): Likewise.
30812 2011-04-05 Tom de Vries <tom@codesourcery.com>
30815 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30818 2011-04-05 Tom de Vries <tom@codesourcery.com>
30821 * function.c (emit_use_return_register_into_block): New function.
30822 (thread_prologue_and_epilogue_insns): Use
30823 emit_use_return_register_into_block.
30825 2011-04-05 Tom de Vries <tom@codesourcery.com>
30828 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30831 2011-04-05 Tom de Vries <tom@codesourcery.com>
30833 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30835 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30837 * config/arm/arm.md (define_constants for unspec): Replace with
30839 (define_constants for unspecv): Replace with define_c_enum.
30840 * config/arm/neon.md (define_constants for unspec): Replace with
30843 2011-04-04 Richard Henderson <rth@redhat.com>
30846 * dwarf2out.c (output_line_info): Always emit line info from
30847 at least one section.
30848 (dwarf2out_init): Create text_section_line_info here ...
30849 (set_cur_line_info_table): ... not here.
30851 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30854 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30857 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30859 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30861 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30862 (expr_equiv_p): Remove.
30863 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30864 (hash_scan_set): Update call to insert_set_in_table.
30865 (dump_hash_table): Dump <dest, src> pair.
30866 (lookup_set): Simplify. Lookup <dest, src> pair.
30867 (compute_transp): Remove, fold heavily simplified code into...
30868 (compute_local_properties): ...here. Expect COMP and TRANSP
30870 (find_avail_set): Take set directly from struct expr.
30871 (find_bypass-set): Likewise.
30872 (bypass_block): Likewise.
30873 (cprop_insn): Likewise. Remove redundant INSN_P test.
30875 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30876 checks on form of COND from find_implicit_sets to here.
30877 (find_implicit_sets): Cleanup control flow. Split critical edges
30878 if it exposes implicit sets. Allocate/resize implicit_sets as
30880 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30881 changed something. Run df_analyze after find_implicit_sets if any
30882 edges were split. Do not allocate implicit_sets here.
30884 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30885 (gcse_obstack): Renamed to cprop_obstack.
30886 (GNEW, GNEWVEC, GNEWVAR): Remove.
30888 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30889 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30890 (gcse_alloc): Likewise, and rename to cprop_alloc.
30891 (alloc_gcse_men, free_gcse_mem): Remove.
30892 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30893 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30894 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30896 * cprop.c (oprs_not_set_p): Remove.
30897 (mark_set, mark_clobber): Remove.
30898 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30899 (reg_not_set_p): New function.
30900 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30901 (cprop_insn): Likewise.
30902 (cprop_jump): Use FOR_EACH_EDGE.
30904 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30907 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30908 (rank_for_schedule): Use scheduled_insns vector instead of
30909 last_scheduled_insn.
30910 (ok_for_early_queue_removal): Likewise.
30911 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30913 (choose_ready): Likewise.
30914 (commit_schedule): Use VEC_iterate.
30915 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30916 a dbg_cnt, use it and ensure the first insn is in the ready list.
30917 (haifa_sched_init): Allocate scheduled_insns.
30918 (sched_extend_ready_list): Don't allocate it; reserve space.
30919 (haifa_sched_finish): Free it.
30921 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30923 * optc-gen.awk: Always remove type from Variable entry before
30924 recording in var_seen.
30926 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30928 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30929 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30930 call to tidy_fallthru_edges.
30932 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30934 * doc/options.texi (ToLower): Document.
30935 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30936 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30937 * opts.h (cl_option): Add cl_tolower field.
30938 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30939 arguments with lowercase strings.
30940 * config/rx/rx.opt (mcpu=): Add ToLower.
30941 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30944 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30946 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30948 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30950 * config/vax/vax.c: Include reload.h.
30952 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30954 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30955 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30956 (sparc_preferred_reload_class): New function.
30958 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30961 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30962 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30964 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30966 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30967 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30969 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30971 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30972 (ASM_OUTPUT_ALIGNED_BSS): Define.
30974 2011-04-03 Michael Matz <matz@suse.de>
30976 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30977 and next_slot members.
30978 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30979 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30980 (lto_streamer_cache_append): Declare.
30981 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30982 unsigned index, remove offset parameter, ensure that we append
30983 or update existing entries.
30984 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30985 parameter, update next_slot for append.
30986 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30988 (lto_streamer_cache_insert_at): Likewise.
30989 (lto_streamer_cache_append): New function.
30990 (lto_streamer_cache_lookup): Use unsigned index.
30991 (lto_streamer_cache_get): Likewise.
30992 (lto_record_common_node): Don't test tree_node_can_be_shared.
30993 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30994 (lto_streamer_cache_delete): Don't free offsets member.
30995 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30996 (lto_output_string_with_length): Use lto_output_data_stream.
30997 (lto_output_tree_header): Remove ix parameter, don't write it.
30998 (lto_output_builtin_tree): Likewise.
30999 (lto_write_tree): Adjust callers to above, don't track and write
31000 offset, write unsigned index.
31001 (output_unreferenced_globals): Don't emit all global vars.
31002 (write_global_references): Use unsigned indices.
31003 (lto_output_decl_state_refs): Likewise.
31004 (write_symbol): Likewise.
31005 * lto-streamer-in.c (lto_input_chain): Move earlier.
31006 (input_function): Use unsigned index.
31007 (input_alias_pairs): Don't read and then ignore all global vars.
31008 (lto_materialize_tree): Remove ix_p parameter, don't read index,
31009 don't pass it back, use lto_streamer_cache_append.
31010 (lto_register_var_decl_in_symtab): Use unsigned index.
31011 (lto_register_function_decl_in_symtab): Likewise.
31012 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
31014 (lto_get_builtin_tree): Don't read index, use
31015 lto_streamer_cache_append.
31016 (lto_read_tree): Adjust call to lto_materialize_tree.
31018 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
31019 don't use function calls in arguments to MIN.
31021 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
31024 * gimple.c (gimple_type_leader_entry): Mark deletable.
31026 2011-04-03 Alan Modra <amodra@gmail.com>
31028 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
31030 2011-04-03 Michael Matz <matz@suse.de>
31032 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
31034 * tree.h (tree_decl_non_common.vindex): Adjust comment.
31036 2011-04-03 Michael Matz <matz@suse.de>
31038 * cgraphbuild.c (record_reference): Canonicalize constructor values.
31039 * gimple-fold.c (canonicalize_constructor_val): Accept being called
31040 without function context.
31041 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
31042 current_function_decl and cfun.
31044 2011-04-03 Michael Matz <matz@suse.de>
31046 * tree.c (decl_init_priority_insert): Don't create entry for
31048 (decl_fini_priority_insert): Ditto.
31049 (fields_compatible_p, find_compatible_field): Remove.
31050 * tree.h (fields_compatible_p, find_compatible_field): Remove.
31051 * gimple.c (gimple_compare_field_offset): Adjust block comment.
31053 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
31055 * combine.c (try_combine): Remove useless local variable.
31057 2011-04-03 Richard Guenther <rguenther@suse.de>
31058 Ira Rosen <ira.rosen@linaro.org>
31060 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
31061 non-variable offsets and compare the remaining bases of the two
31062 accesses instead of looking for exact same data-ref.
31064 2011-04-02 Kai Tietz <ktietz@redhat.com>
31067 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
31069 * i386.c (ix86_is_msabi_thiscall): New helper function.
31070 (ix86_is_type_thiscall): New helper function.
31071 (ix86_comp_type_attributes): Handle thiscall for method-functions
31073 (init_cumulative_args): Likewise.
31074 (find_drap_reg): Likewise.
31075 (ix86_static_chain): Likewise.
31076 (x86_this_parameter): Likewise.
31077 (x86_output_mi_thunk): Likewise.
31079 2011-04-01 Olivier Hainque <hainque@adacore.com>
31080 Nicolas Setton <setton@adacore.com>
31081 Eric Botcazou <ebotcazou@adacore.com>
31083 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
31084 (add_gnat_descriptive_type_attribute): New function.
31085 (gen_array_type_die): Call it.
31086 (gen_enumeration_type_die): Likewise.
31087 (gen_struct_or_union_type_die): Likewise.
31088 (modified_type_die): Likewise.
31089 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
31090 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
31091 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
31093 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31096 * dwarf2out.c (resolve_addr): Don't call force_decl_die
31097 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31100 2011-03-17 Richard Guenther <rguenther@suse.de>
31103 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31104 origin for decls in other ltrans units.
31105 (input_varpool_node): Likewise.
31107 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31109 PR middle-end/48335
31110 * expr.c (expand_assignment): Handle all possibilities
31111 if TO_RTX is CONCAT.
31112 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31113 (store_split_bit_field): If SUBREG_REG (op0) or
31114 op0 itself has smaller mode than word, return it
31115 for offset 0 and const0_rtx for out-of-bounds stores.
31116 If word is const0_rtx, skip it.
31118 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
31120 * config/h8300/h8300.c (print_operand_address): Rename to...
31121 (h8300_print_operand_address): ...this. Make static. Adjust comments.
31122 Call h8300_print_operand and h8300_print_operand_address instead of
31123 print_operand and print_operand_address. Declare.
31124 (print_operand): Renake to...
31125 (h8300_print_operand): ...this. Make static. Adjust comments.
31126 Call h8300_print_operand instead of print_operand. Declare.
31127 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31128 (h8300_register_move_cost): Likewise.
31129 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31130 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31131 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31132 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31133 * config/h8300/h8300-protos.h (print_operand): Delete.
31134 (print_operand_address): Delete.
31136 2011-04-01 Richard Henderson <rth@redhat.com>
31139 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31140 in strict mode before dwarf4. Re-order tests to early out
31141 before switching sections.
31143 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
31145 * config/h8300/constraints.md: New file.
31146 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
31147 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31148 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31149 * config/h8300/predicates.md (bit_operand): Likewise.
31150 (incdec_operand): Use satisfies_constraint_M and
31151 satisfies_constraint_O. Don't use C code block.
31152 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
31153 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
31154 (compute_mov_length): Use satisfies_constraint_G.
31155 (fix_bit_operand): Use satisfies_constraint_U.
31156 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
31157 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
31158 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
31159 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
31160 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
31161 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
31162 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31163 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
31164 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
31165 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
31166 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
31167 (EXTRA_MEMORY_CONSTRAINT): Delete.
31169 2011-04-01 Andrew Pinski <pinskia@gmail.com>
31170 Michael Meissner <meissner@linux.vnet.ibm.com>
31173 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
31174 operands, as per the specifications.
31176 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
31177 (vec_extract_evenv4sf): Ditto.
31178 (vec_extract_evenv8hi): Ditto.
31179 (vec_extract_evenv16qi): Ditto.
31180 (vec_extract_oddv4si): Ditto.
31182 2011-03-31 Mark Wielaard <mjw@redhat.com>
31184 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
31185 high_pc attribute if the CU has no associated code. Only output
31186 DW_AT_entry_pc for CU if not generating strict dwarf and
31189 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
31191 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
31192 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
31194 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
31195 * final.c (final_start_function): Call the new function rather
31196 than using a NULL argument for dwarf2out_frame_debug.
31198 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
31199 that contains the prologue.
31201 * haifa-sched.c (queue_insn): New arg REASON. All callers
31202 changed. Print it in debugging output.
31204 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
31206 * sched-ebb.c (begin_schedule_ready): Remove second argument.
31207 Split most of the code into...
31208 (begin_move_insn): ... here. New function.
31209 (ebb_sched_info): Add a pointer to it.
31210 * haifa-sched.c (scheduled_insns): New static variable.
31211 (sched_extend_ready_list): Allocate it.
31212 (schedule_block): Use it to record the order of scheduled insns.
31213 Perform RTL changes to move insns only after all scheduling
31214 decisions have been made.
31215 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
31216 begin_move_insn field.
31217 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
31218 * sched-int.h (struct haifa_sched_info): Remove second argument
31219 from begin_schedule_ready hook. Add new member begin_move_insn.
31220 * sched-rgn.c (begin_schedule_ready): Remove second argument.
31221 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
31223 * haifa-sched.c (prune_ready_list): New function, broken out of
31225 (schedule_block): Use it.
31227 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31229 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
31231 2011-04-01 Kai Tietz <ktietz@redhat.com>
31233 * config.gcc (*-*-mingw*): Allow as option the
31234 posix threading model.
31235 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
31236 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31238 (CPP_SPEC): Add pthread/no-pthread handling.
31239 (LIB_SPEC): Likewise.
31240 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
31241 (LIB_SPEC): Likewise.
31242 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31243 flag to pass -pthread option for shared libgcc build.
31244 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31245 for shared libgcc build.
31246 * config/i386/t-mingw-pthread: New file.
31247 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31248 New define to enable use of library pthread by default.
31249 * config/i386/mingw.opt (pthread): New driver option.
31250 (no-pthread): New driver option.
31251 * config/i386/cygming.opt: Make sure trailing empty line is retained.
31252 * config/i386/mingw-w64.opt: Likewise.
31254 2011-04-01 Gary Funck <gary@intrepid.com>
31256 * c-decl.c (grokdeclarator): Fix formatting.
31258 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31260 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31261 instead of n_operands.
31262 (set_storage_via_setmem): Likewise.
31263 * optabs.c (maybe_gen_insn): Likewise.
31264 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31265 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31266 (mips_expand_builtin_direct): Likewise.
31267 * config/spu/spu.c (expand_builtin_args): Likewise.
31269 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31271 * recog.h (insn_data_d): Add n_generator_args.
31272 * genoutput.c (data): Likewise.
31273 (output_insn_data): Print it.
31274 (max_opno, num_dups): Delete.
31275 (scan_operands): Just fill in "d->operand[...]".
31276 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31278 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31280 * gensupport.h (pattern_stats): New structure.
31281 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31282 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31283 (max_operand_1, max_operand_vec): Delete.
31284 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31286 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31288 * emit-rtl.c (emit_pattern_after_setloc): New function.
31289 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31290 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31291 (emit_pattern_after): New function.
31292 (emit_insn_after, emit_jump_insn_after): Call it.
31293 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31294 (emit_pattern_before_setloc): New function.
31295 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31296 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31298 (emit_pattern_before): New function.
31299 (emit_insn_before, emit_jump_insn_before): Call it.
31300 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31302 2011-03-31 Richard Henderson <rth@redhat.com>
31304 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31305 (dw_separate_line_info_entry): Remove.
31306 (enum dw_line_info_opcode): New.
31307 (dw_line_info_entry): Use it.
31308 (dw_line_info_table, dw_line_info_table_p): New.
31309 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31310 (line_info_table, line_info_label_num): Remove.
31311 (line_info_table_in_use): Remove.
31312 (separate_line_info_table): Remove.
31313 (separate_line_info_table_allocated): Remove.
31314 (separate_line_info_table_in_use): Remove.
31315 (LINE_INFO_TABLE_INCREMENT): Remove.
31316 (line_info_label_num): New.
31317 (cur_line_info_table): New.
31318 (text_section_line_info, cold_text_section_line_info): New.
31319 (separate_line_info): New.
31320 (SEPARATE_LINE_CODE_LABEL): Remove.
31321 (print_dwarf_line_table): Remove.
31322 (debug_dwarf): Don't dump it.
31323 (output_one_line_info_table): New.
31324 (output_line_info): Use it.
31325 (new_line_info_table): New.
31326 (set_cur_line_info_table): New.
31327 (dwarf2out_switch_text_section): Use it.
31328 (dwarf2out_begin_function): Likewise.
31329 (push_dw_line_info_entry): New.
31330 (dwarf2out_source_line): Rewrite for new line info tables.
31331 (dwarf2out_init): Remove dead initailizations.
31333 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31335 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31337 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31338 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31339 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31340 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31341 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31342 * opt-functions.awk (flag_init, switch_bit_fields): New.
31343 (switch_flags): Don't handle flags moved to bit-fields. Don't
31344 generate CL_MISSING_OK or CL_SAVE.
31345 * optc-gen.awk: Update to generate bit-field output as well as
31347 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31348 bit-field instead of CL_REJECT_DRIVER flag.
31349 * opts-common.c (generate_canonical_option,
31350 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31351 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31352 instead of CL_REJECT_NEGATIVE flag.
31353 * toplev.c (print_switch_values): Use cl_report bit-field instead
31356 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31358 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31359 a zero minimum index only if it is redundant.
31361 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31363 PR rtl-optimization/48381
31364 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31365 instead of ira_class_hard_reg_index for calculating conflicting
31368 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31370 * cprop.c: Clean up hash table building.
31371 (reg_avail_info): Remove.
31372 (oprs_available_p): Remove.
31373 (record_last_reg_set_info): Remove.
31374 (record_last_set_info): Remove.
31375 (reg_available_p): New function.
31376 (gcse_constant_p): Do not treat unfolded conditions as constants.
31377 (make_set_regs_unavailable): New function.
31378 (hash_scan_set): Simplify with new reg_available_p.
31379 (compute_hash_table_work): Traverse insns stream only once.
31380 Do not compute reg_avail_info. Traverse insns in reverse order.
31381 Record implicit sets after recording explicit sets from the block.
31383 2011-03-31 Michael Matz <matz@suse.de>
31385 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31387 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31389 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31390 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31391 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31392 (h8300_mode_dependent_address_p): New function.
31393 (h8300_get_index): Make static.
31395 2011-03-31 Jeff Law <law@redhat.com>
31397 * reload1.c (elimination_effects): Fix typo in recent change.
31399 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31400 typo potentially leading to null pointer dereference.
31402 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31403 (setup_save_areas): Corresponding changes to avoid useless
31406 * jump.c (reversed_comparison_code_parts): Avoid successive return
31407 statements when REVERSE_CONDITION is defined.
31409 * expr.c (expand_assignment): Avoid useless assignments.
31410 (expand_expr_real_1): Likewise.
31411 (expand_expr_real_2): Avoid useless statements.
31413 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31415 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31417 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31420 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31422 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31425 * doc/tm.texi.in (TARGET_VERSION): Remove.
31426 * doc/tm.texi: Regenerate.
31427 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31428 * collect2.c (main): Don't use TARGET_VERSION.
31429 * mips-tdump.c (main): Don't use TARGET_VERSION.
31430 * mips-tfile.c (main): Don't use TARGET_VERSION.
31431 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31432 * config/rs6000/vxworksae.h: Remove.
31433 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31434 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31435 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31436 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31437 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31438 * config/arm/arm.h (TARGET_VERSION): Remove.
31439 * config/arm/coff.h (TARGET_VERSION): Remove.
31440 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31441 * config/arm/elf.h (TARGET_VERSION): Remove.
31442 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31443 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31444 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31445 * config/arm/pe.h (TARGET_VERSION): Remove.
31446 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31447 * config/arm/semi.h (TARGET_VERSION): Remove.
31448 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31449 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31450 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31451 * config/avr/avr.h (TARGET_VERSION): Remove.
31452 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31453 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31454 * config/frv/frv.h (TARGET_VERSION): Remove.
31455 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31456 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31457 * config/i386/darwin.h (TARGET_VERSION): Remove.
31458 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31459 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31460 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31461 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31462 * config/i386/gnu.h (TARGET_VERSION): Remove.
31463 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31464 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31465 * config/i386/linux.h (TARGET_VERSION): Remove.
31466 * config/i386/linux64.h (TARGET_VERSION): Remove.
31467 * config/i386/lynx.h (TARGET_VERSION): Remove.
31468 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31469 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31470 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31471 * config/i386/netware.h (TARGET_VERSION): Remove.
31472 * config/i386/nto.h (TARGET_VERSION): Remove.
31473 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31474 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31475 * config/ia64/elf.h (TARGET_VERSION): Remove.
31476 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31477 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31478 * config/ia64/linux.h (TARGET_VERSION): Remove.
31479 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31480 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31481 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31482 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31483 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31484 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31485 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31486 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31487 * config/m68k/linux.h (TARGET_VERSION): Remove.
31488 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31489 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31490 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31491 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31492 * config/mep/mep.h (TARGET_VERSION): Remove.
31493 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31494 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31495 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31496 * config/mips/linux.h (TARGET_VERSION): Remove.
31497 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31498 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31499 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31500 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31501 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31502 * config/pa/pa.h (TARGET_VERSION): Remove.
31503 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31504 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31505 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31506 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31507 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31508 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31509 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31510 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31511 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31512 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31513 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31514 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31515 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31516 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31517 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31518 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31519 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31520 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31521 * config/s390/linux.h (TARGET_VERSION): Remove.
31522 * config/s390/s390.h (TARGET_VERSION): Remove.
31523 * config/s390/tpf.h (TARGET_VERSION): Remove.
31524 * config/score/score.h (TARGET_VERSION): Remove.
31525 * config/sh/linux.h (TARGET_VERSION): Remove.
31526 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31527 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31528 * config/sh/sh.h (TARGET_VERSION): Remove.
31529 * config/sh/sh64.h (TARGET_VERSION): Remove.
31530 * config/sh/superh.h (TARGET_VERSION): Remove.
31531 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31532 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31533 * config/sparc/linux.h (TARGET_VERSION): Remove.
31534 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31535 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31536 TARGET_NAME32, TARGET_NAME): Remove.
31537 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31538 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31539 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31540 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31541 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31542 * config/spu/spu.h (TARGET_VERSION): Remove.
31543 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31544 * config/v850/v850.h (TARGET_VERSION): Remove.
31545 * config/vax/linux.h (TARGET_VERSION): Remove.
31546 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31547 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31548 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31550 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31553 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31554 frame-related from frame-unrelated adjustments to the stack pointer.
31556 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31558 * common.opt (fdebug-types-section): Move earlier.
31559 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31561 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31563 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31566 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31568 * tree.h (CASE_CHAIN): Define.
31569 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31570 (gimple_redirect_edge_and_branch): Likewise.
31572 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31574 PR middle-end/48367
31575 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31578 2011-03-30 Jeff Law <law@redhat.com>
31580 * PR bootstrap/48371
31581 * reload1.c (reload): Fix botch in last change.
31583 * reload.h (struct reload): Fix typo introduced in last change.
31585 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31587 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31588 Undocumented. Remove help text.
31589 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31592 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31594 * doc/options.texi (NegativeAlias): Document.
31595 (Alias): Mention NegativeAlias.
31596 * opt-functions.awk: Handle NegativeAlias.
31597 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31598 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31599 * opts.h (CL_NEGATIVE_ALIAS): Define.
31600 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31601 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31603 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31605 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31606 mno-spe and mno-isel instead of mspe=no and -misel=no.
31608 2011-03-29 Mark Wielaard <mjw@redhat.com>
31610 * common.opt (fdebug-types-section): New flag.
31611 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31612 * dwarf2out.c (use_debug_types): New define.
31613 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31614 (print_die): Guard output of type unit signatures using
31616 (build_abbrev_table): Replace assert of dwarf_version >= 4
31617 with assert on use_debug_types.
31618 (size_of_die): Likewise.
31619 (unmark_dies): Likewise.
31620 (value_format): Decide AT_ref_external form on use_debug_types.
31621 (output_die): Replace dwarf_version version check guard with
31622 use_debug_types where appropriate.
31623 (modified_type_die): Likewise.
31624 (gen_reference_type_die): Likewise.
31625 (dwarf2out_start_source_file): Likewise.
31626 (dwarf2out_end_source_file): Likewise.
31627 (prune_unused_types_walk_attribs): Likewise.
31628 (dwarf2out_finish): Likewise.
31630 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31632 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31634 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31636 PR rtl-optimization/48332
31637 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31638 mode of input operand N and modeN to its actual mode.
31640 2011-03-30 Jeff Law <law@redhat.com>
31642 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31643 define accessor macro.
31644 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31645 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31646 (reg_equiv_init): Likewise.
31647 (reg_equivs_size): New variable.
31648 (reg_equiv_init_size): Remove.
31649 (allocate_initial_values): Move prototype to here from....
31650 * integrate.h (allocate_initial_values): Remove prototype.
31651 * integrate.c: Include reload.h.
31652 (allocate_initial_values): Corresponding changes.
31653 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31654 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31655 (update_equiv_regs): Corresponding changes.
31656 (ira): Corresponding changes.
31657 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31658 (push_secondary_reload): Corresponding changes.
31659 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31660 (make_memloc, find_reloads_address): Corresponding changes.
31661 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31662 (find_reloads_address_1): Corresponding changes.
31663 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31664 (refers_to_regno_for_reload_p): Corresponding changes.
31665 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31666 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31667 * reload1.c: Include ggc.h.
31668 (grow_reg_equivs): New function.
31669 (replace_pseudos_in, reload): Corresponding changes.
31670 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31671 (eliminate_regs_1, elimination_effects): Corresponding changes.
31672 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31673 (delete_output_reload): Likewise.
31674 * caller-save.c (mark_referenced_regs): Corresponding changes.
31675 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31676 * frv/predicates.md (frv_load_operand): Corresponding changes.
31677 * microblaze/microblaze.c (double_memory_operand): Corresponding
31679 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31680 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31681 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31682 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31683 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31685 * pa/pa.c (emit_move_sequence): Corresponding changes.
31686 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31688 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31691 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31692 structure modes. Don't check neon_vector_mem_operand for
31693 vector or structure modes.
31695 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31696 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31699 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31700 operand 1 and reshuffle the operands to match.
31701 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31703 2011-03-30 Christian Schüler <cschueler@gmx.de>
31706 * config/c.opt (F): Added 'Driver' to -F option.
31709 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31711 * config/darwin.opt: Added '-arch' option.
31713 2011-03-30 Nick Clifton <nickc@redhat.com>
31715 * config/rx/rx.md: Add peepholes and patterns to combine
31716 extending loads and simple arithmetic instructions.
31717 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31718 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31719 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31720 modes to use pre-decrement and post-increment addressing.
31721 (rx_is_restricted_memory_address): Add range checking of REG+INT
31723 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31724 (rx_memory_move_cost): Adjust cost of stores.
31725 (rx_adjust_insn_length): New function.
31727 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31730 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31731 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31732 matching arg00/arg01 types.
31734 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31736 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31737 last_location to UNKNOWN_LOCATION.
31739 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31742 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31745 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31746 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31749 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31750 Init(PROCESSOR_V7).
31751 (sparc_cpu): Likewise.
31752 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31755 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31758 PR middle-end/48342
31759 PR rtl-optimization/48345
31760 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31761 hard regs for given mode from profitable regs when doing secondary
31764 2011-03-29 Jeff Law <law@redhat.com>
31767 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31768 do_not_duplicate field.
31769 (lookup_redirection_data): Corresponding changes.
31770 (create_duplicates): Always create a template block.
31771 (redirect_edges): Remove code which reused the original block
31772 when it was going to become unreachable code.
31773 (thread_block): Don't set do_not_duplicate field.
31775 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31777 * lto-opts.c (register_user_option_p, lto_register_user_option):
31778 Make type argument unsigned.
31779 * lto-streamer.h (lto_register_user_option): Make type argument
31781 * opth-gen.awk: Make CL_* macros unsigned.
31782 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31783 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31784 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31785 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31786 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31787 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31788 (find_opt): Make lang_mask argument unsigned.
31790 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31792 PR rtl-optimization/48331
31793 PR rtl-optimization/48334
31794 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31795 for any used algorithm.
31797 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31799 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31802 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31804 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31805 (alpha_option_override): Don't set alpha_sr_alias_set.
31806 (emit_frame_store_1): Use gen_frame_mem rather than calling
31808 (alpha_expand_epilogue): Ditto.
31810 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31812 PR tree-optimization/48290
31813 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31814 vectorization, check that relevant phis in the basic block after
31815 the inner loop are really inner loop's exit phis.
31817 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31820 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31821 (cached_dw_loc_list_def): New structure.
31822 (cached_dw_loc_list): New typedef.
31823 (cached_dw_loc_list_table): New variable.
31824 (cached_dw_loc_list_table_hash): New function.
31825 (cached_dw_loc_list_table_eq): Likewise.
31826 (add_location_or_const_value_attribute): Take a bool cache_p.
31827 Cache the list when the parameter is true.
31828 (gen_formal_parameter_die): Update caller.
31829 (gen_variable_die): Likewise.
31830 (dwarf2out_finish): Likewise.
31831 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31832 while generating debug info for the decl.
31833 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31834 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31835 (resolve_addr): Cache the result of resolving a chain of
31838 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31840 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31841 conflict object hard regset nodes have intersecting hard reg sets.
31843 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31844 after regstat_init_n_sets_and_refs.
31846 * ira.c: Add more comments at the top.
31847 (setup_stack_reg_pressure_class, setup_pressure_classes):
31848 Add comments how we compute the register pressure classes.
31849 (setup_allocno_and_important_classes): Add more comments.
31850 (setup_class_translate_array, reorder_important_classes)
31851 (setup_reg_class_relations): Add comments.
31853 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31856 * ira-color.c: Add 2011 to the Copyright line.
31857 (assign_hard_reg): Add more comments.
31858 (improve_allocation): Ditto.
31860 * ira-costs.c: Add 2011 to the Copyright line.
31861 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31863 (setup_regno_cost_classes_by_mode): Ditto.
31865 Initial patches from ira-improv branch:
31867 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31869 * ira-build.c (ira_create_object): Remove initialization of
31870 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31871 (ira_create_allocno): Remove initialization of
31872 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31873 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31874 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31875 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31876 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31877 Initialize ALLOCNO_ADD_DATA.
31878 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31879 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31881 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31882 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31884 * ira.c (ira_reallocate): Remove.
31885 (setup_pressure_classes): Call
31886 ira_init_register_move_cost_if_necessary. Use
31887 ira_register_move_cost instead of ira_get_register_move_cost.
31888 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31889 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31891 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31892 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31893 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31894 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31895 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31896 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31898 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31899 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31900 (struct allocno_color_data): New.
31901 (allocno_color_data_t): New typedef.
31902 (allocno_color_data): New definition.
31903 (ALLOCNO_COLOR_DATA): New macro.
31904 (struct object_color_data): New.
31905 (object_color_data_t): New typedef.
31906 (object_color_data): New definition.
31907 (OBJECT_COLOR_DATA): New macro.
31908 (update_copy_costs, calculate_allocno_spill_cost): Call
31909 ira_init_register_move_cost_if_necessary. Use
31910 ira_register_move_cost instead of ira_get_register_move_cost.
31911 (move_spill_restore, update_curr_costs): Ditto.
31912 (allocno_spill_priority): Make it inline.
31913 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31914 (struct coalesce_data, coalesce_data_t): New.
31915 (allocno_coalesce_data): New definition.
31916 (ALLOCNO_COALESCE_DATA): New macro.
31917 (merge_allocnos, coalesced_allocno_conflict_p): Use
31918 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31919 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31920 (coalesce_allocnos): Ditto.
31921 (setup_coalesced_allocno_costs_and_nums): Ditto.
31922 (collect_spilled_coalesced_allocnos): Ditto.
31923 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31924 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31925 (coalesce_spill_slots): Ditto.
31926 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31927 free allocno_coalesce_data.
31929 * ira-conflicts.c: Fix formatting.
31930 (process_regs_for_copy): Call
31931 ira_init_register_move_cost_if_necessary. Use
31932 ira_register_move_cost instead of ira_get_register_move_cost.
31933 (build_object_conflicts): Optimize.
31935 * ira-costs.c (record_reg_classes): Optimize. Call
31936 ira_init_register_move_cost_if_necessary. Use
31937 ira_register_move_cost, ira_may_move_in_cost, and
31938 ira_may_move_out_cost instead of ira_get_register_move_cost and
31939 ira_get_may_move_cost.
31940 (record_address_regs): Ditto.
31941 (scan_one_insn): Optimize.
31942 (find_costs_and_classes): Optimize.
31943 (process_bb_node_for_hard_reg_moves): Call
31944 ira_init_register_move_cost_if_necessary. Use
31945 ira_register_move_cost instead of ira_get_register_move_cost.
31947 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31948 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31949 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31950 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31952 (ira_initiate_emit_data, ira_finish_emit_data)
31953 (create_new_allocno): New functions.
31954 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31955 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31956 Use ira_register_move_cost instead of ira_get_register_move_cost.
31958 * ira-int.h: Fix some comments.
31959 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31960 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31961 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31962 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31964 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31965 bitfield after mode. Make hard_regno a short int. Make
31966 hard_regno short. Remove first_coalesced_allocno and
31967 next_coalesced_allocno. Move mem_optimized_dest_p,
31968 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31969 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31970 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31971 temp, colorable_p. Add new member add_data.
31972 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31973 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31974 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31975 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31976 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31977 (ALLOCNO_ADD_DATA): New macro.
31978 (ira_emit_data_t): New typedef.
31979 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31980 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31981 from struct ira_allocno.
31982 (ALLOCNO_EMIT_DATA): New macro.
31983 (ira_allocno_emit_data, allocno_emit_reg): New.
31984 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31985 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31986 (OBJECT_ADD_DATA): New macro.
31987 (ira_reallocate): Remove.
31988 (ira_initiate_emit_data, ira_finish_emit_data): New.
31989 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31990 (ira_init_register_move_cost_if_necessary): New.
31991 (ira_object_conflict_iter_next): Merge into
31992 ira_object_conflict_iter_cond.
31993 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31995 * ira-live.c (process_single_reg_class_operands): Call
31996 ira_init_register_move_cost_if_necessary. Use
31997 ira_register_move_cost instead of ira_get_register_move_cost.
31999 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32001 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
32003 * ira-costs.c: Fix formatting.
32004 (cost_classes, cost_classes_num): Remove.
32005 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
32006 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
32007 (cost_classes_del, cost_classes_htab): New.
32008 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
32009 (initiate_regno_cost_classes, setup_cost_classes): New.
32010 (setup_regno_cost_classes_by_aclass): New.
32011 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
32012 (record_reg_classes): Use regno_cost_classes instead of
32013 cost_classes. Move checking opposite operand up.
32014 (record_address_regs): Use regno_cost_classes
32015 instead of cost_classes.
32016 (scan_one_insn): Ditto. Use always general register.
32017 (print_allocno_costs): Use regno_cost_classes instead of
32019 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
32020 (find_costs_and_classes): Set up cost classes for each registers.
32021 Use also their mode for this. Use regno_cost_classes instead of
32023 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
32025 (free_ira_costs, ira_init_costs): Don't use cost_classes.
32026 (ira_costs, ira_set_pseudo_classes): Call
32027 initiate_regno_cost_classes and finish_regno_cost_classes.
32029 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
32031 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
32033 * target.def (ira_cover_classes): Remove.
32035 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
32037 * doc/tm.texi.in: Ditto.
32039 * ira-conflicts.c: Remove mentioning cover classes from the file.
32040 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
32041 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
32043 * targhooks.c (default_ira_cover_classes): Remove.
32045 * targhooks.h (default_ira_cover_classes): Ditto.
32047 * haifa-sched.c: Remove mentioning cover classes from the file.
32048 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32049 ira_pressure_classes and ira_pressure_classes_num instead of
32050 ira_reg_class_cover_size and ira_reg_class_cover. Use
32051 sched_regno_pressure_class instead of sched_regno_cover_class.
32052 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
32053 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32055 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
32056 classes from the file.
32057 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
32058 (struct object_hard_regs, struct object_hard_regs_node): New.
32059 (struct ira_object): New members profitable_hard_regs,
32060 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
32061 (struct ira_allocno): Rename cover_class to aclass. Rename
32062 cover_class_cost and updated_cover_class_cost to class_cost and
32063 updated_class_cost. Remove splay_removed_p and
32064 left_conflict_size. Add new members colorable_p.
32065 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
32066 (ALLOCNO_COLORABLE_P): New macro.
32067 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
32068 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
32069 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
32070 (OBJECT_...): Rename parameter C to O.
32071 (OBJECT_PROFITABLE_HARD_REGS): New macro.
32072 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
32073 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
32074 (struct target_ira_int): New members x_ira_max_memory_move_cost,
32075 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
32076 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
32077 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
32078 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
32079 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
32080 x_ira_reg_class_subunion.
32081 (ira_max_memory_move_cost, ira_max_register_move_cost)
32082 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
32083 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
32084 (ira_important_class_nums, ira_reg_class_superunion): New macros.
32085 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
32086 (ira_reg_class_union): Rename to ira_reg_class_subunion.
32087 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32088 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32089 (ira_tune_allocno_costs_and_cover_classes): Rename to
32090 ira_tune_allocno_costs.
32091 (ira_debug_hard_regs_forest): New.
32092 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
32093 (ira_object_conflict_iter_next): Fix comments.
32094 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
32095 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32096 cover_class to aclass.
32097 (ira_allocate_and_accumulate_costs): Ditto.
32098 (ira_allocate_and_set_or_copy_costs): Ditto.
32100 * opts.c (decode_options): Remove ira_cover_class check.
32102 * ira-color.c: Remove mentioning cover classes from the file. Use
32103 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32104 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32105 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32106 (splay-tree.h): Remove include.
32107 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32108 before copy_freq_compare_func.
32109 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32110 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32112 (hard_regs_roots, hard_regs_node_vec): Ditto.
32113 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32114 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32115 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32116 (create_new_object_hard_regs_node): Ditto.
32117 (add_new_object_hard_regs_node_to_forest): Ditto.
32118 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32119 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
32121 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
32122 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
32123 (remove_unused_object_hard_regs_nodes): Ditto.
32124 (enumerate_object_hard_regs_nodes): Ditto.
32125 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
32126 (object_hard_regs_subnode_t): Ditto.
32127 (struct object_hard_regs_subnode): Ditto.
32128 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32129 (setup_object_hard_regs_subnode_index): Ditto.
32130 (get_object_hard_regs_subnodes_num): Ditto.
32131 (form_object_hard_regs_nodes_forest): Ditto.
32132 (finish_object_hard_regs_nodes_tree): Ditto.
32133 (finish_object_hard_regs_nodes_forest): Ditto.
32134 (allocnos_have_intersected_live_ranges_p): Rename to
32135 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32136 (pseudos_have_intersected_live_ranges_p): Rename to
32137 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32138 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32139 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32140 (update_copy_costs): Remove assert. Skip cost update if the hard
32141 reg does not belong the class.
32142 (assign_hard_reg): Process only profitable hard regs.
32143 (uncolorable_allocnos_num): Make it scalar.
32144 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32145 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32146 and ira_reg_class_max_nregs.
32147 (bucket_allocno_compare_func): Check frequency first.
32148 (sort_bucket): Add compare function as a parameter.
32149 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
32150 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
32151 (push_allocno_to_stack): Rewrite for checking new allocno
32153 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
32154 (push_only_colorable): Pass new parameter to sort_bucket.
32155 (push_allocno_to_spill): Remove.
32156 (allocno_spill_priority_compare): Make it inline and rewrite.
32157 (splay_tree_allocate, splay_tree_free): Remove.
32158 (allocno_spill_sort_compare): New function.
32159 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
32160 build and use splay tree. Choose first allocno in uncolorable
32161 allocno bucket to spill. Remove setting spill cost.
32162 (all_conflicting_hard_regs): Remove.
32163 (setup_allocno_available_regs_num): Check only profitable hard
32164 regs. Print info about hard regs nodes.
32165 (setup_allocno_left_conflicts_size): Remove.
32166 (put_allocno_into_bucket): Don't call
32167 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
32168 (improve_allocation): New.
32169 (color_allocnos): Call setup_profitable_hard_regs,
32170 form_object_hard_regs_nodes_forest, improve_allocation,
32171 finish_object_hard_regs_nodes_forest. Setup spill cost.
32172 (print_loop_title): Use pressure classes.
32173 (color_allocnso): Ditto.
32174 (do_coloring): Remove allocation and freeing splay_tree_node_pool
32175 and allocnos_for_spilling.
32176 (ira_sort_regnos_for_alter_reg): Don't setup members
32177 {first,next}_coalesced_allocno.
32178 (color): Remove allocating and freeing removed_splay_allocno_vec.
32179 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
32180 prohibited_class_mode_regs.
32182 * ira-lives.c: Remove mentioning cover classes from the file. Fix
32184 (update_allocno_pressure_excess_length): Use pressure classes.
32185 (inc_register_pressure, dec_register_pressure): Check for pressure
32187 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
32188 pressure class. Use ira_reg_class_nregs instead of
32189 ira_reg_class_max_nregs.
32190 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
32191 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
32192 (single_reg_class): Use ira_reg_class_nregs instead of
32193 ira_reg_class_max_nregs.
32194 (process_bb_node_lives): Use pressure classes.
32196 * ira-emit.c: Remove mentioning cover classes from the file. Use
32197 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
32198 (change_loop): Use pressure classes.
32199 (modify_move_list): Call ira_set_allocno_class instead of
32200 ira_set_allocno_cover_class.
32202 * ira-build.c: Remove mentioning cover classes from the file. Use
32203 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
32204 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
32205 ALLOCNO_UPDATED_CLASS_COST instead of
32206 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32207 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
32208 (ira_create_allocno): Remove initialization of
32209 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
32210 ALLOCNO_COLORABLE_P.
32211 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32212 Update conflict regs for the objects.
32213 (create_cap_allocno): Remove assert. Don't propagate
32214 ALLOCNO_AVAILABLE_REGS_NUM.
32215 (ira_free_allocno_costs): New function.
32216 (finish_allocno): Change a part of code into call of
32217 ira_free_allocno_costs.
32218 (low_pressure_loop_node_p): Use pressure classes.
32219 (object_range_compare_func): Don't compare classes.
32220 (setup_min_max_conflict_allocno_ids): Ditto.
32222 * loop-invariant.c: Remove mentioning cover classes from the file.
32223 Use ira_pressure_classes and ira_pressure_classes_num instead of
32224 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
32225 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
32226 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32227 Use reg_allocno_class instead of reg_cover_class.
32228 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
32229 STACK_REG_COVER_CLASS.
32230 (get_regno_cover_class): Rename to get_regno_pressure_class.
32231 (move_loop_invariants): Initialize and finalize regstat.
32233 * ira.c: Remove mentioning cover classes from the file. Add
32234 comments about coloring without cover classes. Use ALLOCNO_CLASS
32235 instead of ALLOCNO_COVER_CLASS. Fix formatting.
32236 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32237 setup_class_subset_and_memory_move_costs.
32238 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32239 (setup_cover_and_important_classes): Rename to
32240 setup_allocno_and_important_classes.
32241 (setup_class_translate_array): New.
32242 (setup_class_translate): Call it for allocno and pressure classes.
32243 (cover_class_order): Rename to allocno_class_order.
32244 (comp_reg_classes_func): Use ira_allocno_class_translate instead
32245 of ira_class_translate.
32246 (reorder_important_classes): Set up ira_important_class_nums.
32247 (setup_reg_class_relations): Set up ira_reg_class_superunion.
32248 (print_class_cover): Rename to print_classes. Add parameter.
32249 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32250 Print pressure classes too.
32251 (find_reg_class_closure): Rename to find_reg_classes. Don't call
32252 setup_reg_subclasses.
32253 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32254 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32255 (setup_prohibited_class_mode_regs): Use
32256 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32257 (clarify_prohibited_class_mode_regs): New function.
32258 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32259 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32260 (ira_init_once): Initialize them.
32261 (free_register_move_costs): Process them.
32262 (ira_init): Move calls of find_reg_classes and
32263 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32264 Call clarify_prohibited_class_mode_regs.
32265 (ira_no_alloc_reg): Remove.
32266 (too_high_register_pressure_p): Use pressure classes.
32268 * sched-deps.c: Remove mentioning cover classes from the file.
32269 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32270 ira_pressure_classes and ira_pressure_classes_num instead of
32271 ira_reg_class_cover_size and ira_reg_class_cover.
32272 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32273 sched_regno_pressure_class instead of sched_regno_cover_class.
32274 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32275 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32277 * ira.h: Add 2010 to Copyright.
32278 (ira_no_alloc_reg): Remove external.
32279 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32280 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32281 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32282 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32283 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32284 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32285 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32286 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32287 x_ira_no_alloc_regs.
32288 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32289 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32290 ira_allocno_classes_num and ira_allocno_classes.
32291 (ira_class_translate): Rename to ira_allocno_class_translate.
32292 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32293 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32294 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32295 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32296 (ira_no_alloc_regs): New.
32298 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32299 classes from the file. Use ALLOCNO_CLASS instead of
32300 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32301 ALLOCNO_COVER_CLASS_COST.
32302 (regno_cover_class): Rename to regno_aclass.
32303 (record_reg_classes): Use ira_reg_class_subunion instead of
32304 ira_reg_class_union.
32305 (record_address_regs): Check overflow.
32306 (scan_one_insn): Ditto.
32307 (print_allocno_costs): Print total mem cost fore regional allocation.
32308 (print_pseudo_costs): Use REG_N_REFS.
32309 (find_costs_and_classes): Use classes intersected with them on the
32310 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32311 ira_reg_class_union. Use ira_allocno_class_translate and
32312 regno_aclass instead of ira_class_translate and regno_cover_class.
32313 Modify code for finding regno_aclass. Setup preferred classes for
32315 (setup_allocno_cover_class_and_costs): Rename to
32316 setup_allocno_class_and_costs. Use regno_aclass instead of
32317 regno_cover_class. Use ira_set_allocno_class instead of
32318 ira_set_allocno_cover_class.
32319 (init_costs, finish_costs): Use regno_aclass instead of
32321 (ira_costs): Use setup_allocno_class_and_costs instead of
32322 setup_allocno_cover_class_and_costs.
32323 (ira_tune_allocno_costs_and_cover_classes): Rename to
32324 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32325 by processing objects. Use ira_reg_class_max_nregs instead of
32326 ira_reg_class_nregs.
32328 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32330 * sched-int.h: Remove mentioning cover classes from the file.
32331 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32333 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32334 classes from the file.
32335 (struct reg_pref): Rename coverclass into allocnoclass.
32336 (reg_cover_class): Rename to reg_allocno_class.
32338 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32340 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32342 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32344 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32346 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32348 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32350 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32352 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32354 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32356 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32358 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32359 (i386_ira_cover_classes): Ditto.
32361 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32363 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32365 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32367 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32369 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32371 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32373 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32374 (mips_ira_cover_classes): Ditto.
32376 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32378 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32380 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32382 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32384 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32386 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32387 (IRA_COVER_CLASSES_VSX): Ditto.
32389 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32390 (rs6000_ira_cover_classes): Ditto.
32392 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32394 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32396 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32398 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32400 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32402 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32404 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32406 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32408 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32410 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32412 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32415 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32416 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32417 dw_fde_unlikely_section_end_label, cold_in_std_section,
32418 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32419 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32421 (output_fde): Use dw_fde_second_{begin,end} if second is
32422 true, otherwise dw_fde_{begin,end}.
32423 (output_call_frame_info): Test dw_fde_second_begin != NULL
32424 instead of dw_fde_switched_sections.
32425 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32426 fields, initialize new fields. Initialize in_std_section
32427 unconditionally from the first partition.
32428 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32429 dw_fde_second_begin is non-NULL.
32430 (dwarf2out_switch_text_section): Stop initializing removed
32431 dw_fde_struct fields, initialize new fields, initialize
32432 also dw_fde_end here. Set dw_fde_switch_cfi even when
32433 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32434 (struct var_loc_list_def): Add last_before_switch field.
32435 (arange_table, arange_table_allocated, arange_table_in_use,
32436 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32437 (size_of_aranges): Count !in_std_section and !second_in_std_section
32438 hunks in fdes, instead of looking at arange_table_in_use.
32439 (output_aranges): Add aranges_length argument, don't call
32440 size_of_aranges here. Instead of using aranges_table*
32441 emit ranges for fdes when !in_std_section resp.
32442 !second_in_std_section.
32443 (dw_loc_list): Break ranges crossing section switch.
32444 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32445 use dw_fde_second_end instead of dw_fde_end as end of last range.
32446 (gen_subprogram_die): Don't call add_arange. Use
32447 dw_fde_{begin,end} for first partition and if switched
32448 section dw_fde_second_{begin,end} for the second.
32449 (var_location_switch_text_section_1,
32450 var_location_switch_text_section): New functions.
32451 (dwarf2out_begin_function): Initialize cold_text_section even
32452 when function_section () isn't text_section.
32453 (prune_unused_types): Don't walk arange_table.
32454 (dwarf2out_finish): Don't needlessly test
32455 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32456 If info_section_emitted, call size_of_aranges and if it indicates
32457 non-empty .debug_aranges, call output_aranges with the computed
32458 size. Stop using removed dw_fde_struct fields, use
32459 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32463 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32464 create ENTRY_VALUE if incoming or address of incoming's MEM
32466 * dwarf2out.c (mem_loc_descriptor): Don't emit
32467 DW_OP_GNU_entry_value of DW_OP_fbreg.
32468 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32469 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32470 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32471 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32473 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32474 is a REG_P or MEM_P with REG_P address, compute hash directly
32475 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32476 (preserve_only_constants): Don't clear VALUES forwaring
32477 ENTRY_VALUE to some other VALUE.
32479 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32481 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32482 instead of GEN_INT.
32484 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32486 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32487 block before expanding the statement.
32488 (expand_gimple_stmt_1): Likewise. Set them here...
32489 (expand_gimple_stmt): ...and not here. Tidy.
32490 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32493 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32495 * Makefile.in: New rule for cprop.o.
32496 * gcse.c: Move constant/copy propagation to cprop.c.
32497 (compute_local_properties): Only handle expression tables.
32498 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32499 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32500 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32501 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32502 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32503 compute_cprop_data, find_used_regs, try_replace_reg,
32504 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32505 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32506 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32507 find_bypass_set, reg_killed_on_edge, bypass_block,
32508 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32509 execute_rtl_cprop, pass_rtl_cprop): Move to...
32510 * cprop.c: ...here. New file, constant/copy propagation for RTL
32511 moved from gcse.c to here with minor cleanups in duplicated code.
32513 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32515 * config/i386/i386.c (flag_opts): Fix a typo in
32516 -mavx256-split-unaligned-store.
32518 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32520 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32521 LIBCALL_VALUE): Remove macros.
32522 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32523 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32524 (h8300_function_value, h8300_libcall_value,
32525 h8300_function_value_regno_p): New functions.
32527 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32529 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32531 2011-03-28 Jeff Law <law@redhat.com>
32533 * tree-ssa-threadupdate.c (redirect_edges): Call
32534 create_edge_and_update_destination_phis as needed.
32535 (create_edge_and_update_destination_phis): Accept new BB argument.
32536 All callers updated.
32537 (thread_block): Do not update the profile when threading around
32538 intermediate blocks.
32539 (thread_single_edge): Likewise.
32540 (determine_bb_domination_status): If BB is not a successor of the
32541 loop header, return NONDOMINATING.
32542 (register_jump_thread): Note when we register a jump thread around
32543 an intermediate block.
32544 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32545 (thread_across_edge): Use it.
32547 2011-03-28 Tristan Gingold <gingold@adacore.com>
32549 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32550 when for_return is 2.
32552 2011-03-28 Jeff Law <law@redhat.com>
32554 * var-tracking.c (canonicalize_values_mark): Delete unused
32556 (canonicalize_values_star, set_variable_part): Likewise.
32557 (clobber_variable_part, delete_variable_part): Likewise.
32559 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32561 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32563 2011-03-28 Martin Jambor <mjambor@suse.cz>
32565 * tree-inline.c (expand_call_inline): Do not check that destination
32567 (optimize_inline_calls): Assert that destination node is analyzed.
32568 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32569 not call tree_lowering_passes.
32570 * cgraph.h (cgraph_analyze_function): Declare.
32571 * cgraphunit.c (cgraph_analyze_function): Make public.
32573 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32575 * config/sparc/sparc-opts.h: New.
32576 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32577 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32578 (sparc_option_override): Store processor_type enumeration rather
32579 than string in cpu_default. Remove name and enumeration from
32580 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32581 without using sparc_select. Use target_flags_explicit instead of
32583 * config/sparc/sparc.h (enum processor_type): Move to
32585 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32586 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32587 HeaderInclude entry.
32588 (mcpu=, mtune=): Use Var and Enum.
32589 (sparc_processor_type): New Enum and EnumValue entries.
32591 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32592 Iain Sandoe <iains@gcc.gnu.org>
32595 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32597 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32599 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32600 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32601 Insert new statements at it in lieu of STMT.
32602 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32603 * tree-vect-stmts.c (vectorizable_store): Likewise.
32604 (vectorizable_load): Likewise.
32606 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32608 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32613 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32615 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32616 unaligned 256bit load/store.
32617 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32618 (*avx_movdqu<avxmodesuffix>): Likewise.
32620 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32623 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32624 * config/pa/pa.md (iordi3): Use new predicate in expander.
32625 (iorsi3): Likewise.
32627 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32629 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32630 FUNCTION_VALUE_REGNO_P): Remove macros.
32631 * config/mips/mips-protos.h (mips_function_value): Remove.
32632 * config/mips/mips.c (mips_function_value): Rename to...
32633 (mips_function_value_1): ... this. Make static. Handle receiving
32634 the function type in 'fn_decl_or_type' argument.
32635 (mips_function_value, mips_libcall_value,
32636 mips_function_value_regno_p): New function.
32637 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32638 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32640 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32642 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32643 and -mavx256-split-unaligned-store.
32644 (ix86_option_override_internal): Split 32-byte AVX unaligned
32645 load/store by default.
32646 (ix86_avx256_split_vector_move_misalign): New.
32647 (ix86_expand_vector_move_misalign): Use it.
32649 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32650 -mavx256-split-unaligned-store.
32652 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32653 256bit load/store. Generate unaligned store on misaligned memory
32655 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32657 (*avx_movdqu<avxmodesuffix>): Likewise.
32659 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32660 -mavx256-split-unaligned-store.
32662 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32665 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32668 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32670 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32671 opno arguments with an expand_operand. Use create_input_operand.
32672 (mips_prepare_builtin_target): Delete.
32673 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32675 (mips_expand_builtin_direct): Use create_output_operand and
32676 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32677 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32678 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32680 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32682 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32684 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32686 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32688 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32689 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32690 basic blocks and call commit_edge_insertions directly.
32691 (fixup_abnormal_edges): Move from here to...
32692 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32693 on the edges and return whether some have actually been inserted.
32694 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32697 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32699 PR rtl-optimization/48144
32700 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32701 (merge_expr_data): ... here.
32702 (av_set_intersect): Rename to av_set_code_motion_filter.
32703 Update all callers. Call merge_history_vect when an expression
32704 is found in both sets.
32705 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32707 2011-03-26 Alan Modra <amodra@gmail.com>
32709 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32710 cmodel medium addresses.
32711 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32712 64-bit gpr loads and stores.
32713 (rs6000_secondary_reload_ppc64): New function.
32714 * config/rs6000/rs6000-protos.h: Declare it.
32715 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32717 2011-03-26 Alan Modra <amodra@gmail.com>
32720 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32721 GNU Go in traceback table.
32723 2011-03-25 Richard Henderson <rth@redhat.com>
32725 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32726 if there are exactly 6 operands.
32727 (set_storage_via_setmem): Similarly.
32729 2011-03-25 Kai Tietz <ktietz@redhat.com>
32731 * collect2.c (write_c_file_stat): Handle backslash
32732 as right-hand directory separator.
32733 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32734 checking just for slash.
32735 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32736 instead of checking for trailing slash.
32737 * gcc.c (record_temp_file): Use filename_cmp instead
32739 (do_spec_1): Likewise.
32740 (replace_outfile_spec_function): Likewise.
32741 (is_directory): Use filename_ncmp instead of strncmp.
32742 (print_multilib_info): Likewise.
32743 * gcov.c (find_source): Use filename_cmp instead
32745 (make_gcov_file_name): Fix order of slash/backslash
32747 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32748 (add_standard_paths): Likewise.
32749 * mips-tfile.c (saber_stop): Handle backslash.
32750 * prefix.c (update_path): Use filename_ncmp instead of
32752 * profile.c (output_location): Use filename_cmp instead
32754 * read-md.c (handle_toplevel_file): Handle backslash.
32755 * tlink.c (frob_extension): Likewise.
32756 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32758 * tree-dump.c (dequeue_and_dump): Handle backslash.
32759 * tree.c (get_file_function_name): Likewise.
32760 * gengtype.c (read_input_list): Likewise.
32761 (get_file_realbasename): Likewise.
32762 (get_output_file_with_visibility): Use filename_cmp
32765 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32767 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32770 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32772 * fold-const.c (expr_location_or): New function.
32773 (fold_truth_not_expr): Call it.
32775 2011-03-25 Jeff Law <law@redhat.com>
32777 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32779 * c-family/c-common.c (def_fn_type): Likewise.
32780 * emit-rtl.c (gen_rtvec): Likewise.
32781 * lto/lto-lang.c (def_fn_type): Likewise.
32783 2011-03-25 Richard Guenther <rguenther@suse.de>
32785 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32786 also generate copies.
32787 (fini_copy_prop): Handle constant values properly.
32789 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32791 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32792 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32793 (hash_loc_operands, compare_loc_operands): Handle
32794 DW_OP_GNU_entry_value.
32796 2011-03-25 Kai Tietz <ktietz@redhat.com>
32798 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32799 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32800 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32801 comment and use macro TARGET_64BIT_MS_ABI instead.
32802 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32803 and change default behavior for 32-bit MS_ABI.
32804 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32805 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32807 (ix86_cfun_abi): Likewise.
32808 (ix86_maybe_switch_abi): Adjust comment.
32809 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32810 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32811 instead of checking for SYSV_ABI.
32812 (ix86_nsaved_sseregs): Likewise.
32813 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32815 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32816 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32817 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32818 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32819 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32821 2011-03-25 Richard Guenther <rguenther@suse.de>
32823 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32824 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32825 (verify_gimple): Remove.
32826 * tree-cfg.c (verify_gimple_call): Merge verification
32828 (verify_gimple_phi): Merge verification from verify_stmts.
32829 (verify_gimple_label): New function.
32830 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32831 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32832 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32833 (verify_stmts): Rename to verify_gimple_in_cfg.
32834 (verify_gimple_in_cfg): New function.
32835 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32836 * tree-ssa.c (verify_ssa): Likewise.
32837 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32839 2011-03-25 Richard Guenther <rguenther@suse.de>
32841 * passes.c (init_optimization_passes): Add FRE pass after
32844 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32845 Andrew Stubbs <ams@codesourcery.com>
32847 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32849 (arm_movdi_vfp_cortexa8): New pattern.
32850 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32851 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32852 instructions when tuning for Cortex-A8. Set attribute "arch".
32853 * config/arm/arm.md: Move include arm-tune.md up a bit.
32854 (define_attr "arch"): Add "onlya8" and "nota8" values.
32855 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32857 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32861 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32863 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32864 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32865 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32866 * passes.c (init_optimization_passes): Move
32867 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32869 2011-03-25 Kai Tietz <ktietz@redhat.com>
32871 * c-typeck.c (comptypes_internal): Replace target
32872 hook call of comp_type_attributes by version in tree.c file.
32873 * gimple.c (gimple_types_compatible_p_1): Likewise.
32874 * tree-ssa.c (useless_type_conversion_p): Likewise.
32875 * tree.c (build_type_attribute_qual_variant): Likewise.
32876 (attribute_value_equal): New static helper function.
32877 (comp_type_attributes): New function.
32878 (merge_attributes): Use attribute_value_equal for comparison.
32879 (attribute_list_contained): Likewise.
32880 * tree.h (comp_type_attributes): New prototype.
32882 2011-03-25 Richard Guenther <rguenther@suse.de>
32884 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32885 of complex types at -O0.
32886 (verify_gimple_assign_binary): Likewise.
32887 (verify_gimple_assign_ternary): Likewise.
32889 2011-03-24 Mark Wielaard <mjw@redhat.com>
32891 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32892 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32894 2011-03-24 Mark Wielaard <mjw@redhat.com>
32897 * dwarf2out.c (output_abbrev_section): Only write table when
32898 abbrev_die_table_in_use > 1.
32900 2011-02-24 Richard Henderson <rth@redhat.com>
32902 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32903 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32904 (alpha_expand_unaligned_load_words): Use extql.
32905 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32906 (emit_insxl): Handle all modes for consistency.
32908 2011-02-24 Richard Henderson <rth@redhat.com>
32910 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32911 (alpha_expand_unaligned_load): Likewise.
32912 (alpha_expand_unaligned_store): Likewise.
32913 (alpha_expand_unaligned_load_words): Likewise.
32914 (alpha_expand_unaligned_store_words): Likewise.
32915 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32916 (alpha_split_lock_test_and_set_12): Likewise.
32917 (print_operand, alpha_fold_builtin_extxx): Likewise.
32918 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32919 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32920 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32921 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32922 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32923 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32924 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32925 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32926 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32927 (extwl, extll, extql): Similarly.
32928 (inswh, inslh, insqh): Similarly.
32929 (mskbl, mskwl, mskll, mskql): Similarly.
32930 (mskwh, msklh, mskqh): Similarly.
32932 2011-02-24 Richard Henderson <rth@redhat.com>
32934 * config/alpha/alpha.md (attribute isa): Add er, ner.
32935 (attribute enabled): Handle them.
32936 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32938 2011-02-24 Richard Henderson <rth@redhat.com>
32940 * config/alpha/alpha.md (attribute isa): Add vms.
32941 (attribute enabled): Handle it.
32942 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32943 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32944 (*movtf): Rename from *movtf_internal for consistency.
32945 (*movsi): Merge with *movsi_nt_vms.
32946 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32947 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32948 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32949 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32951 2011-02-24 Richard Henderson <rth@redhat.com>
32953 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32954 (extendqisi2, extendhisi2): Likewise.
32955 (extendqidi2): Simplify BWX/non-BWX expansions.
32956 (extendhidi2): Similarly.
32958 2011-02-24 Richard Henderson <rth@redhat.com>
32960 * config/alpha/alpha.md (attribute isa): New.
32961 (attribute enabled): New.
32962 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32963 (zero_extendqisi2, zero_extendqidi2): Similarly.
32964 (zero_extendhisi2, zero_extendhidi2): Similarly.
32965 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32967 2011-02-24 Richard Henderson <rth@redhat.com>
32969 * config/alpha/predicates.md (input_operand): Revert last change;
32970 update comment to mention 32-bit VMS rather than Windows.
32972 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32974 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32975 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32976 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32977 * passes.c (init_optimization_passes): Move
32978 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32980 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32982 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32984 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32986 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32989 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32992 * simplify-rtx.c (simplify_const_unary_operation): Call
32993 real_convert when changing mode class with FLOAT_EXTEND.
32995 2011-03-24 Nick Clifton <nickc@redhat.com>
32997 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32998 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32999 * config/rx/rx.c (rx_option_override): Set align_jumps,
33000 align_loops and align_labels if not set by the user.
33001 (rx_align_for_label): New function.
33002 (rx_max_skip_for_label): New function.
33003 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
33004 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
33005 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
33006 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
33007 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
33009 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33011 PR rtl-optimization/48263
33012 * optabs.c (expand_binop_directly): Reinstate convert_modes code
33013 and original commutative_p handling. Use maybe_gen_insn.
33015 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33017 * reload.c (find_reloads_subreg_address): Add address_reloaded
33018 parameter and return true there if the full address has been
33020 (find_reloads_toplev): Pass address_reloaded flag.
33021 (find_reloads_address_1): Don't use address_reloaded parameter.
33023 2011-03-24 Jeff Law <law@redhat.com>
33025 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
33026 unused variable "ann".
33027 (remove_unused_locals): Likewise.
33029 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
33032 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
33035 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33037 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
33038 for invalid symbolic addresses.
33039 (s390_secondary_reload): Don't use s390_check_symref_alignment for
33042 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33044 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
33045 the argument in calls to fold_truth_not_expr.
33047 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33049 * tree.c (record_node_allocation_statistics): New function.
33050 (make_node_stat, copy_node_stat, build_string): Call it.
33051 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
33052 (build1_stat, build_omp_clause): Likewise.
33054 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33056 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
33059 2011-03-24 Richard Guenther <rguenther@suse.de>
33061 PR tree-optimization/48271
33062 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
33063 blocks that still exist.
33065 2011-03-24 Richard Guenther <rguenther@suse.de>
33067 PR tree-optimization/48270
33068 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
33069 not free datarefs before ddrs.
33071 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33073 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33074 from the address built for a reference with variable offset.
33076 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33079 * config/i386/i386.md (*movdf_internal_rex64): Do not split
33080 alternatives that can be handled with movq or movabsq insn.
33081 (*movdf_internal): Disable for !TARGET_64BIT.
33082 (*movdf_internal_nointeger): Ditto.
33083 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
33085 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33087 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33088 (FUNCTION_ARG_ADVANCE): Likewise.
33089 * tm.texi.in: Change references to them to hook references.
33090 * tm.texi: Regenerate.
33091 * targhooks.c (default_function_arg): Eliminate check for target macro.
33092 (default_function_incoming_arg): Likewise.
33093 (default_function_arg_advance): Likewise.
33094 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33095 (function_arg_advance): Likewise.
33096 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33098 2011-03-24 Richard Guenther <rguenther@suse.de>
33100 PR middle-end/48269
33101 * tree-object-size.c (addr_object_size): Do not double-account
33102 for MEM_REF offsets.
33104 2011-03-24 Diego Novillo <dnovillo@google.com>
33106 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33107 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33108 (lto_input_data_block): Move from lto-opts.c. Make extern.
33110 (lto_input_string): Rename from input_string. Make extern.
33112 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33113 output_string_with_length.
33114 Output 0 to indicate a non-NULL string. Update all callers to
33116 (lto_output_string): Rename from output_string. Make extern.
33118 (lto_output_decl_state_streams): Make extern.
33119 (lto_output_decl_state_refs): Make extern.
33120 * lto-streamer.h (lto_input_string): Declare.
33121 (lto_input_data_block): Declare.
33122 (lto_output_string): Declare.
33123 (lto_output_string_with_length): Declare.
33124 (lto_output_decl_state_streams): Declare.
33125 (lto_output_decl_state_refs): Declare.
33127 2011-03-24 Richard Guenther <rguenther@suse.de>
33129 PR tree-optimization/46562
33130 * tree.c (build_invariant_address): New function.
33131 * tree.h (build_invariant_address): Declare.
33132 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33133 a renamed function moved ...
33134 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33135 Take valueization callback parameter.
33136 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33137 * gimple-fold.h: New file.
33138 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33139 (ccp_fold, fold_const_aggregate_ref,
33140 fold_ctor_reference, fold_nonarray_ctor_reference,
33141 fold_array_ctor_reference, fold_string_cst_ctor_reference,
33142 get_base_constructor): Move ...
33143 * gimple-fold.c: ... here.
33144 (gimple_fold_stmt_to_constant_1): New function
33145 split out from ccp_fold. Take a valueization callback parameter.
33146 Valueize all operands.
33147 (gimple_fold_stmt_to_constant): New wrapper function.
33148 (fold_const_aggregate_ref_1): New function split out from
33149 fold_const_aggregate_ref. Take a valueization callback parameter.
33150 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
33151 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
33152 invariant POINTER_PLUS_EXPRs to invariant form.
33153 (vn_valueize): New function.
33154 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
33155 * tree-vrp.c (vrp_valueize): New function.
33156 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
33157 to fold statements to constants.
33158 * tree-ssa-pre.c (eliminate): Properly guard propagation of
33159 function declarations.
33160 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
33161 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
33163 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33165 * config/h8300/predicates.md (jump_address_operand): Fix register
33168 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
33170 * doc/invoke.texi (max-stores-to-sink): Document.
33171 * params.h (MAX_STORES_TO_SINK): Define.
33172 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
33173 if either vectorization or if-conversion is disabled.
33174 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
33175 tree-vect-data-refs.c vect_equal_offsets.
33176 (dr_equal_offsets_p): New function.
33177 (find_data_references_in_bb): Remove static.
33178 * tree-data-ref.h (find_data_references_in_bb): Declare.
33179 (dr_equal_offsets_p): Likewise.
33180 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
33181 (vect_drs_dependent_in_basic_block): Update calls to
33182 vect_equal_offsets.
33183 (vect_check_interleaving): Likewise.
33184 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
33185 (cond_if_else_store_replacement): Rename to...
33186 (cond_if_else_store_replacement_1): ... this. Change arguments and
33188 (cond_if_else_store_replacement): New function.
33189 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
33190 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
33192 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
33195 * config/arm/arm.md (casesi): Use the gen_int_mode() function
33196 to subtract lower bound instead of GEN_INT().
33198 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
33203 * doc/extend.texi (Alignment): Move section to match order in TOC.
33204 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
33205 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
33207 2011-03-23 Jeff Law <law@redhat.com>
33209 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
33210 before removing the edge.
33212 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
33213 it may have been freed by redirect_branch_edge or
33214 redirect_edge_succ_nodup.
33216 2011-03-23 Richard Guenther <rguenther@suse.de>
33218 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
33219 (check_va_list_escapes): Likewise.
33220 (check_all_va_list_escapes): Likewise.
33222 2011-03-23 Richard Guenther <rguenther@suse.de>
33224 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
33225 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
33226 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
33227 (alias.o): Likewise.
33228 (ipa-type-escape.o): Remove.
33229 (ipa-struct-reorg.o): Likewise.
33230 (GTFILES): Remove ipa-struct-reorg.c.
33231 * alias.c: Do not include ipa-type-escape.h.
33232 * tree-ssa-alias.c: Likewise.
33233 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
33234 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
33235 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33236 and ipa-type-escape passes.
33237 * tree-pass.h (pass_ipa_type_escape): Remove.
33238 (pass_ipa_struct_reorg): Likewise.
33239 * ipa-struct-reorg.h: Remove.
33240 * ipa-struct-reorg.c: Likewise.
33241 * ipa-type-escape.h: Likewise.
33242 * ipa-type-escape.c: Likewise.
33243 * doc/invoke.texi (-fipa-struct-reorg): Remove.
33244 (--param struct-reorg-cold-struct-ratio): Likewise.
33245 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33246 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33247 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33249 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33251 * config/s390/2084.md: Enable all insn reservations also for z9_ec
33252 cpu attribute value.
33253 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33254 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33255 * config/s390/s390.c (processor_flags_table): New constant array.
33256 (s390_handle_arch_option): Remove.
33257 (s390_handle_option): Remove s390_handle_arch_option invocations
33258 and OPT_mwarn_framesize_ handling.
33259 (s390_option_override): Remove s390_handle_arch_option invocation.
33260 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33262 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33263 * config/s390/s390.opt (s390_tune, s390_arch)
33264 (march=): Replace s390_arch_option enum and values with
33265 processor_type. Set variable name to s390_arch. Set
33266 initialization value.
33267 (mtune=): Replace s390_arch_option with processor_type. Set
33268 variable name to s390_tune. Set initialization value.
33270 2011-03-23 Julian Brown <julian@codesourcery.com>
33272 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33273 accesses which are not naturally aligned.
33275 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33278 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33280 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33282 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33283 parameter from "int" to "enum insn_code".
33284 (expand_operand_type): New enum.
33285 (expand_operand): New structure.
33286 (create_expand_operand): New function.
33287 (create_fixed_operand, create_output_operand): Likewise
33288 (create_input_operand, create_convert_operand_to): Likewise.
33289 (create_convert_operand_from, create_address_operand): Likewise.
33290 (create_integer_operand): Likewise.
33291 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33292 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33293 (expand_insn, expand_jump_insn): Likewise.
33294 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33295 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33296 (expand_movstr, expand_builtin___clear_cache): Likewise.
33297 (expand_builtin_lock_release): Likewise.
33298 * explow.c (allocate_dynamic_stack_space): Likewise.
33299 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33300 and use the default handling in that case.
33301 * expmed.c (check_predicate_volatile_ok): Delete.
33302 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33303 (emit_cstore): Likewise.
33304 * expr.c (emit_block_move_via_movmem): Likewise.
33305 (set_storage_via_setmem, expand_assignment): Likewise.
33306 (emit_storent_insn, try_casesi): Likewise.
33307 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33308 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33309 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33310 (expand_twoval_unop, expand_twoval_binop): Likewise.
33311 (expand_unop_direct, emit_indirect_jump): Likewise.
33312 (emit_conditional_move, vector_compare_rtx): Likewise.
33313 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33314 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33315 (expand_sync_lock_test_and_set): Likewise.
33316 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33317 (emit_unop_insn): Likewise.
33318 (expand_copysign_absneg): Change icode to an insn_code.
33319 (create_convert_operand_from_type): New function.
33320 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33321 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33322 (expand_insn, expand_jump_insn): Likewise.
33323 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33324 than const_int_operand for operand 2.
33326 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33328 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33331 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33333 * emit-rtl.c (emit_pattern_before_noloc): New function.
33334 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33335 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33336 (emit_pattern_after_noloc): New function.
33337 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33338 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33340 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33342 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33343 (__ffsDI2): Likewise.
33345 2011-03-22 Richard Henderson <rth@redhat.com>
33347 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33348 of !TARGET_ABI_OPEN_VMS.
33349 (alpha_trampoline_init, alpha_start_function): Likewise.
33350 (alpha_expand_epilogue, alpha_file_start): Likewise.
33351 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33352 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33353 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33354 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33355 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33357 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33359 * config/s390/s390-opts.h: New.
33360 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33361 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33362 s390_stack_guard): Remove.
33363 (s390_handle_arch_option): Return void. Take enum
33364 s390_arch_option value instead of string and searching array.
33365 (s390_handle_option): Don't assert that global structures are in
33366 use. Access variables via opts pointer. Use error_at. Don't use
33367 sscanf for -mstack-guard= or -mstack-size=. Update call to
33368 s390_handle_arch_option.
33369 (s390_option_override): Update call to s390_handle_arch_option.
33370 (s390_emit_prologue): Use %d format for s390_stack_size in
33371 diagnostic. Use %wd for HOST_WIDE_INT.
33372 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33373 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33374 * config/s390/s390.opt (config/s390/s390-opts.h): New
33375 HeaderInclude entry.
33376 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33377 s390_arch_flags, s390_warn_framesize): New Variable entries.
33378 (s390_arch_option): New Enum and EnumValue entries.
33379 (march=): Use Enum instead of Var.
33380 (mstack-guard=, mstack-size=): Use UInteger and Var.
33381 (mtune=): Use Enum.
33383 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33385 * config/score/score.c (score_handle_option): Don't assert that
33386 global structures are in use. Access target_flags via opts
33387 pointer. Use value of -march= option to determine target_flags
33389 * config/score/score.opt (march=): Use Enum.
33390 (score_arch): New Enum and EnumValue entries.
33392 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33394 * config/mep/mep.c (option_mtiny_specified): Remove.
33395 (mep_option_override): Move register handling for -mivc2 from
33396 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33397 instead of option_mtiny_specified.
33398 (mep_handle_option): Access target_flags via opts pointer. Don't
33399 assert that global structures are in use. Defer part of -mivc2
33400 handling and move it to mep_option_override.
33401 * config/mep/mep.opt (IVC2): New Mask entry.
33402 (mivc2): Use Var and Defer instead of Mask.
33404 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33406 * config/v850/v850-opts.h: New.
33407 * config/v850/v850.c (small_memory): Replace with
33408 small_memory_physical_max array. Make that array static const.
33409 (v850_handle_memory_option): Take integer value of argument. Take
33410 gcc_options pointer, option text and location. Return void.
33411 Update for changes to small memory structures.
33412 (v850_handle_option): Access target_flags via opts pointer. Don't
33413 assert that global structures are in use. Update calls to
33414 v850_handle_memory_option.
33415 (v850_encode_data_area): Update references to small memory settings.
33416 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33417 (enum small_memory_type): Move to v850-opts.h.
33418 * config/v850/v850.opt (config/v850/v850-opts.h): New
33419 HeaderInclude entry.
33420 (small_memory_max): New Variable entry.
33421 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33422 (mtda, mzda): Likewise.
33424 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33426 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33427 pointer. Don't assert that global structures are in use.
33429 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33431 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33432 via opts pointer. Don't assert that global structures are in use.
33434 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33436 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33437 (munix=93): Use Var.
33438 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33439 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33440 * config/pa/pa-opts.h: New.
33441 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33442 (pa_handle_option): Don't assert that global structures are in
33443 use. Access target_flags via opts pointer. Don't handle
33444 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33446 (pa_option_override): Handle deferred OPT_mfixed_range_.
33448 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33450 * config/mn10300/mn10300-opts.h: New.
33451 * config/mn10300/mn10300.c (mn10300_processor,
33452 mn10300_tune_string): Remove.
33453 (mn10300_handle_option): Don't assert that global structures are
33454 in use. Access mn10300_processor via opts pointer. Don't handle
33456 * config/mn10300/mn10300.h (enum processor_type): Move to
33458 (mn10300_processor): Remove.
33459 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33460 HeaderInclude entry.
33461 (mn10300_processor): New Variable entry.
33464 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33466 * config/microblaze/microblaze.c: Don't include opts.h.
33467 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33468 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33469 (mno-clearbss): Use Var and Warn.
33471 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33473 * config/m32r/m32r-opts.h: New.
33474 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33475 (m32r_handle_option): Don't assert that global structures are in
33476 use. Access target_flags and m32r_cache_flush_func via opts
33477 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33478 OPT_mno_flush_trap here.
33479 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33480 include of m32r-opts.h.
33481 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33482 HeaderInclude entry.
33483 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33484 (mmodel=): Use Enum and Var.
33485 (m32r_model): New Enum and EnumValue entries.
33486 (mno-flush-trap): Use Var.
33487 (msdata=): Use Enum and Var.
33488 (m32r_sdata): New Enum and EnumValue entries.
33490 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33492 * config/m32c/m32c.c: Don't include opts.h.
33493 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33494 m32c_handle_option): Remove.
33495 (m32c_option_override): Check global_options_set.x_target_memregs
33496 instead of target_memregs_set.
33497 * config/m32c/m32c.h (target_memregs): Remove.
33498 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33501 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33503 * config/iq2000/iq2000-opts.h: New.
33504 * config/iq2000/iq2000.c: Don't include opts.h.
33505 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33506 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33507 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33508 HeaderInclude entry.
33509 (iq2000_tune): New Variable entry.
33510 (march=): Add comment. Use Enum.
33511 (iq2000_arch): New Enum and EnumValue entries.
33512 (mcpu=): Use Enum and Var.
33513 (iq2000_tune): New Enum and EnumValue entries.
33515 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33517 * config/ia64/ia64-opts.h: New.
33518 * config/ia64/ia64.c (ia64_tune): Remove.
33519 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33520 here. Use error_at.
33521 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33522 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33523 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33524 HeaderInclude entry.
33525 (ia64_tune): New Variable entry.
33526 (mfixed-range=): Use Defer and Var.
33527 (mtune=): Use Enum and Var.
33528 (ia64_tune): New Enum and EnumValue entries.
33530 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33532 * config/frv/frv-opts.h: New.
33533 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33535 (frv_cpu_type): Remove.
33536 * config/frv/frv.c: Don't include opts.h.
33537 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33538 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33539 (frv_cpu_type): New Variable entry.
33540 (frv_cpu): New Enum and EnumValue entries.
33542 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33544 * config/cris/cris.c (cris_handle_option): Access target_flags via
33545 opts pointer. Don't assert that global structures are in use.
33546 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33547 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33549 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33551 * config/bfin/bfin-opts.h: New.
33552 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33553 bfin_si_revision, bfin_workarounds): Remove.
33554 (bfin_cpus): Make static const.
33555 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33556 not bfin_lib_id_given.
33557 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33558 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33559 pointer. Use error_at. Don't assert that global structures are in use.
33560 * config/bfin/bfin.h: Include bfin-opts.h.
33561 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33562 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33563 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33564 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33567 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33569 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33570 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33571 or -msoft-float here.
33572 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33573 -msoft-float and -mhard-float.
33574 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33575 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33577 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33579 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33580 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33582 (LIBGCC_SPEC): Don't handle -msoft-float.
33583 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33585 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33587 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33588 -mfloat-abi=*, not -msoft-float and -mhard-float.
33589 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33591 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33592 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33593 mhard-float and msoft-float.
33594 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33595 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33596 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33597 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33599 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33600 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33602 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33604 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33607 2011-03-22 Richard Henderson <rth@redhat.com>
33609 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33610 TARGET_ABI_WINDOWS_NT.
33611 (alpha_output_function_end_prologue): Likewise.
33612 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33613 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33614 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33615 (trap, *movsi_nt_vms): Likewise.
33616 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33617 (*tablejump_osf_nt_internal): Remove.
33618 * config/alpha/predicates.md (input_operand): Only test Pmode.
33620 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33622 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33623 via opts pointer. Use error_at. Don't assert that global
33624 structures are in use.
33626 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33628 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33629 (ix86_handle_option): Access ix86_isa_flags and
33630 ix86_isa_flags_explicit via opts pointer. Don't assert that
33631 global structures are in use.
33632 (ix86_function_specific_save, ix86_function_specific_restore):
33633 Update ix86_isa_flags_explicit field name.
33634 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33635 (ix86_isa_flags_explicit): Rename TargetSave entry to
33636 x_ix86_isa_flags_explicit.
33638 2011-03-22 Richard Henderson <rth@redhat.com>
33640 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33641 (alpha_option_override, direct_return): Likewise.
33642 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33643 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33644 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33645 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33646 (alpha_expand_epilogue, alpha_end_function): Likewise.
33647 (alpha_init_libfuncs): Likewise.
33648 (struct machine_function): Remove unicosmk members.
33649 (print_operand) ['t']: Remove.
33650 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33651 unicosmk_output_module_name, unicosmk_output_common,
33652 current_section_align, unicosmk_output_text_section_asm_op,
33653 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33654 unicosmk_section_type_flags, unicosmk_unique_section,
33655 unicosmk_asm_named_section, unicosmk_insert_attributes,
33656 unicosmk_output_align, unicosmk_defer_case_vector,
33657 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33658 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33659 unicosmk_output_ssib, unicosmk_add_call_info_word,
33660 unicosmk_extern_head, unicosmk_output_default_externs,
33661 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33662 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33663 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33664 * config/alpha/alpha-protos.h: Update.
33665 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33666 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33667 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33668 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33669 (*mulsi_se, mulvsi3): Likewise.
33670 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33671 (*divmodsi_internal, call, call_value, realign): Likewise.
33672 (moddi3, umoddi3): Likewise; remove duplicate expander.
33673 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33674 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33675 (*movdi_nofix): Remove r/U alternative.
33676 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33677 * config/alpha/constraints.md ("U"): Remove.
33678 * config/alpha/predicates.md (call_operand"): Don't test
33679 TARGET_ABI_UNICOSMK.
33681 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33683 * target.def (handle_option): Take gcc_options and
33684 cl_decoded_option pointers and location_t.
33685 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33686 * doc/tm.texi: Regenerate.
33687 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33688 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33689 * lto-opts.c (lto_reissue_options): Generate option structure for
33690 targetm.handle_option call.
33691 * opts.c (target_handle_option): Update call to
33692 targetm.handle_option. Remove assertions about values now passed
33694 * targhooks.c (default_target_handle_option): New.
33695 * targhooks.h (default_target_handle_option): Declare.
33696 * config/alpha/alpha.c: Include opts.h.
33697 (alpha_handle_option): Update to new hook interface.
33698 * config/arm/arm.c: Include opts.h.
33699 (arm_handle_option): Update to new hook interface.
33700 * config/arm/t-arm (arm.o): Update dependencies.
33701 * config/bfin/bfin.c: Include opts.h.
33702 (bfin_handle_option): Update to new hook interface.
33703 * config/cris/cris.c: Include opts.h.
33704 (cris_handle_option): Update to new hook interface.
33705 * config/frv/frv.c: Include opts.h.
33706 (frv_handle_option): Update to new hook interface.
33707 * config/i386/i386.c: Include opts.h.
33708 (ix86_handle_option): Update to new hook interface.
33709 (ix86_valid_target_attribute_inner_p): Generate option structure
33710 for call to ix86_handle_option.
33711 * config/i386/t-i386 (i386.o): Update dependencies.
33712 * config/ia64/ia64.c: Include opts.h.
33713 (ia64_handle_option): Update to new hook interface.
33714 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33715 * config/iq2000/iq2000.c: Include opts.h.
33716 (iq2000_handle_option): Update to new hook interface.
33717 * config/m32c/m32c.c: Include opts.h.
33718 (m32c_handle_option): Update to new hook interface.
33719 * config/m32r/m32r.c: Include opts.h.
33720 (m32r_handle_option): Update to new hook interface.
33721 * config/m68k/m68k.c: Include opts.h.
33722 (m68k_handle_option): Update to new hook interface.
33723 * config/mep/mep.c: Include opts.h.
33724 (mep_handle_option): Update to new hook interface.
33725 * config/microblaze/microblaze.c: Include opts.h.
33726 (microblaze_handle_option): Update to new hook interface.
33727 * config/mips/mips.c: Include opts.h.
33728 (mips_handle_option): Update to new hook interface.
33729 * config/mn10300/mn10300.c: Include opts.h.
33730 (mn10300_handle_option): Update to new hook interface.
33731 * config/pa/pa.c: Include opts.h.
33732 (pa_handle_option): Update to new hook interface.
33733 * config/pdp11/pdp11.c: Include opts.h.
33734 (pdp11_handle_option): Update to new hook interface.
33735 * config/rs6000/rs6000.c: Include opts.h.
33736 (rs6000_handle_option): Update to new hook interface.
33737 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33738 * config/rx/rx.c: Include opts.h.
33739 (rx_handle_option): Update to new hook interface.
33740 * config/s390/s390.c: Include opts.h.
33741 (s390_handle_option): Update to new hook interface.
33742 * config/score/score.c: Include opts.h.
33743 (score_handle_option): Update to new hook interface.
33744 * config/sh/sh.c: Include opts.h.
33745 (sh_handle_option): Update to new hook interface.
33746 * config/sparc/sparc.c: Include opts.h.
33747 (sparc_handle_option): Update to new hook interface.
33748 * config/v850/v850.c: Include opts.h.
33749 (v850_handle_option): Update to new hook interface.
33751 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33753 * gcc.c (driver_unknown_option_callback): Only permit and save
33754 unknown -Wno- options.
33755 (driver_wrong_lang_callback): Save options directly instead of via
33756 driver_unknown_option_callback.
33758 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33760 * combine.c (simplify_set): Try harder to find the best CC mode when
33761 simplifying a nested COMPARE on the RHS.
33763 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33765 * config/alpha/gnu.h: Remove.
33766 * config/arc: Remove directory.
33767 * config/arm/netbsd.h: Remove.
33768 * config/arm/t-pe: Remove.
33769 * config/crx: Remove directory.
33770 * config/i386/netbsd.h: Remove.
33771 * config/m68hc11: Remove directory.
33772 * config/m68k/uclinux-oldabi.h: Remove.
33773 * config/mcore/mcore-pe.h: Remove.
33774 * config/mcore/t-mcore-pe: Remove.
33775 * config/netbsd-aout.h: Remove.
33776 * config/rs6000/gnu.h: Remove.
33777 * config/sh/sh-symbian.h: Remove.
33778 * config/sh/symbian-base.c: Remove.
33779 * config/sh/symbian-c.c: Remove.
33780 * config/sh/symbian-cxx.c: Remove.
33781 * config/sh/symbian-post.h: Remove.
33782 * config/sh/symbian-pre.h: Remove.
33783 * config/sh/t-symbian: Remove.
33784 * config/svr3.h: Remove.
33785 * config/vax/netbsd.h: Remove.
33786 * config.build: Don't handle i[34567]86-*-pe.
33787 * config.gcc: Remove handling of deprecations for most deprecated
33789 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33790 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33791 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33792 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33793 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33794 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33796 * config.host: Don't handle i[34567]86-*-pe.
33797 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33798 (ASM_SPEC32): Don't handle -mcall-gnu.
33799 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33801 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33802 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33803 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33804 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33805 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33806 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33807 conditional on SYMBIAN.
33808 * configure.ac: Don't handle powerpc*-*-gnu*.
33809 * configure: Regenerate.
33810 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33811 * doc/install-old.texi (m6811, m6812): Don't mention.
33812 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33813 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33814 (m68k-uclinuxoldabi): Don't mention.
33815 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33817 (-mcall-gnu): Remove.
33818 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33819 families): Remove constraint documentation.
33821 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33823 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33824 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33825 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33827 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33830 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33831 vector when peeking at the next token for vector, don't expand the
33834 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33836 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33837 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33838 * config/avr/avr.c (init_cumulative_args)
33839 (avr_function_arg_advance): Use it.
33840 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33842 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33843 (avr_function_ok_for_sibcall): ...this new function.
33844 (avr_lookup_function_attribute1): New static Function.
33845 (avr_naked_function_p, interrupt_function_p)
33846 (signal_function_p, avr_OS_task_function_p)
33847 (avr_OS_main_function_p): Use it.
33848 * config/avr/avr.md ("sibcall", "sibcall_value")
33849 ("sibcall_epilogue"): New expander.
33850 ("*call_insn", "*call_value_insn"): New insn.
33851 ("call_insn", "call_value_insn"): Remove
33852 ("call", "call_value", "epilogue"): Change expander to handle
33855 2011-03-21 Nick Clifton <nickc@redhat.com>
33857 * doc/invoke.texi (Overall Options): Move closing brace to end of
33859 (Optimization Options): Add missing @gol.
33860 (Directory Options): Likewise.
33861 (i386 and x86-64 Options): Likewise.
33862 (RS6000 and PowerPC Options): Likewise.
33863 (i386 and x86-64 Windows Options): Likewise.
33864 (V850 Options): Add text missing from descriptions.
33866 2011-03-22 Richard Henderson <rth@redhat.com>
33868 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33869 (avr_incoming_return_addr_rtx): New.
33870 (emit_push_byte): New.
33871 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33872 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33873 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33874 (emit_pop_byte): New.
33875 (expand_epilogue): Use it. Pop frame pointer by bytes.
33876 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33877 (INCOMING_RETURN_ADDR_RTX): New.
33878 (INCOMING_FRAME_SP_OFFSET): New.
33879 (ARG_POINTER_CFA_OFFSET): New.
33880 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33881 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33884 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33886 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33888 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33889 (FUNCTION_ARG_ADVANCE): Likewise.
33890 * tm.texi.in: Change references to them to hook references.
33891 * tm.texi: Regenerate.
33892 * targhooks.c (default_function_arg): Eliminate check for target
33894 (default_function_incoming_arg): Likewise.
33895 (default_function_arg_advance): Likewise.
33896 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33897 (function_arg_advance): Likewise.
33898 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33900 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33902 * tree.c (build_call_1): New function.
33903 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33905 2011-03-22 Richard Guenther <rguenther@suse.de>
33907 PR tree-optimization/48228
33908 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33909 for single-arg PHIs.
33911 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33913 PR rtl-optimization/48143
33914 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33915 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33916 sse2_cvtps2pd): Likewise.
33918 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33920 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33922 2011-03-22 Richard Guenther <rguenther@suse.de>
33924 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33925 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33926 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33927 and REALIGN_LOAD_EXPR.
33928 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33929 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33930 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33931 DOT_PROD_EXPR case ...
33932 (expand_expr_real_2): ... here.
33933 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33934 and REALIGN_LOAD_EXPR.
33935 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33936 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33937 (vect_create_epilog_for_reduction): Likewise.
33938 (vectorizable_reduction): Likewise.
33939 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33940 * tree-vect-stmts.c (vectorizable_load): Likewise.
33942 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33944 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33946 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33948 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33949 handling for PLTOFF/GOTOFF.
33951 2011-03-22 Nick Clifton <nickc@redhat.com>
33953 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33954 trailing backslash from the end of the macro definition.
33956 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33958 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33961 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33963 * expr.h (prepare_operand): Move to...
33964 * optabs.h (prepare_operand): ...here and change the insn code
33965 parameter from "int" to "enum insn_code".
33966 (insn_operand_matches): Declare.
33967 * expr.c (init_expr_target): Use insn_operand_matches.
33968 (compress_float_constant): Likewise.
33969 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33970 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33971 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33972 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33974 (gen_cond_trap): Likewise.
33975 (prepare_operand): Likewise. Change icode to an insn_code.
33976 (insn_operand_matches): New function.
33977 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33978 * reload1.c (gen_reload): Likewise.
33979 * targhooks.c (default_secondary_reload): Likewise.
33981 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33983 * config/alpha/alpha.md (unspec): New define_c_enum.
33986 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33989 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33990 between a call and its CALL_ARG_LOCATION note.
33992 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33994 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33996 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34000 * c-common.c (shorten_compare): If primopN is first sign-extended
34001 to opN and then zero-extended to result type, set primopN to opN.
34003 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
34005 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
34006 for barrier handlers.
34008 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34010 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
34011 UNSPEC constants to be in the unspec enumeration, and redefine
34012 all UNSPECV constants to be in the unspecv enumeration, so that
34013 dumps print which unspec/unspec_volatile this is.
34014 * config/rs6000/vector.md (UNSPEC_*): Ditto.
34015 * config/rs6000/paired.md (UNSPEC_*): Ditto.
34016 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
34017 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
34018 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
34020 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
34021 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
34022 UNSPECV_LWSYNC, since these are used as unspec_volatile.
34023 * config/rs6000/sync.md (isync, lwsync): Ditto.
34025 2011-03-21 Richard Guenther <rguenther@suse.de>
34027 * params.def (lto-min-partition): Fix typo.
34029 2011-03-21 Richard Guenther <rguenther@suse.de>
34032 * c-decl.c (grokdeclarator): Drop to the main variant only
34033 for array types. Drop flag_gen_aux_info check.
34035 2011-03-21 Richard Guenther <rguenther@suse.de>
34037 PR translation/47911
34038 * params.def (lto-partitions): Fix typo.
34039 (lto-min-partition): Fix wording.
34041 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
34043 * config/rs6000/t-freebsd: Remove duplication from file.
34045 2011-03-21 Richard Guenther <rguenther@suse.de>
34047 PR middle-end/47661
34048 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
34050 2011-03-21 Richard Guenther <rguenther@suse.de>
34053 * params.def (lto-partitions): Require at least 1 partition.
34055 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34057 * gthr-solaris.h: Remove.
34058 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
34059 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
34060 (LIB_SPEC): Likewise.
34061 * config/sol2.opt (threads): Remove.
34062 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
34063 (sparc*-*-solaris2*): Likewise.
34064 * configure.ac (enable_threads): Enable solaris support.
34065 * configure: Regenerate.
34066 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
34067 * doc/install.texi (Configuration, --enable-threads=lib): Remove
34070 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34072 * config.gcc: Obsolete *-*-solaris2.8*.
34073 * doc/install.texi (Specific, *-*-solaris2*): Document it.
34075 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34078 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
34079 reference. Solaris 8 perl works.
34081 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34084 * doc/install.texi (Prerequisites): Move jar etc. up.
34085 Explain support library version requirements.
34087 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34090 * doc/install.texi (Prerequisites): Move Perl to build
34091 requirements. Always necessary on Solaris 2 with Sun ld.
34093 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34095 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34097 (Specific, i?86-*-solaris2.[89]): Likewise.
34098 (Specific, i?86-*-solaris2.10): Likewise.
34099 (Specific, mips-sgi-irix6): Likewise.
34100 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34101 Update for binutils 2.21.
34103 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34105 * configure.ac (gcc_cv_lto_plugin): Fix typo.
34106 Allow -fuse-linker-plugin for non-default plugin linker.
34107 * configure: Regenerate.
34109 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
34112 * gengtype.c (files_rules): Added rule for cp/parser.h.
34114 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34117 * config/s390/s390.c (s390_delegitimize_address): Don't call
34118 lowpart_subreg if orig_x has BLKmode.
34120 2011-03-21 Kai Tietz <ktietz@redhat.com>
34123 * doc/plugins.texi: Adjust documentation for plugin register_callback.
34124 * tree.h (attribute_spec): Add new member affects_type_identity.
34125 * attribs.c (empty_attribute_table): Adjust attribute_spec
34127 * config/alpha/alpha.c: Likewise.
34128 * config/arc/arc.c: Likewise.
34129 * config/arm/arm.c: Likewise.
34130 * config/avr/avr.c: Likewise.
34131 * config/bfin/bfin.c: Likewise.
34132 * config/crx/crx.c: Likewise.
34133 * config/darwin.h: Likewise.
34134 * config/h8300/h8300.c: Likewise.
34135 * config/i386/cygming.h: Likewise.
34136 * config/i386/i386.c: Likewise.
34137 * config/ia64/ia64.c: Likewise.
34138 * config/m32c/m32c.c: Likewise.
34139 * config/m32r/m32r.c: Likewise.
34140 * config/m68hc11/m68hc11.c: Likewise.
34141 * config/m68k/m68k.c: Likewise.
34142 * config/mcore/mcore.c: Likewise.
34143 * config/mep/mep.c: Likewise.
34144 * config/microblaze/microblaze.c: Likewise.
34145 * config/mips/mips.c: Likewise.
34146 * config/rs6000/rs6000.c: Likewise.
34147 * config/rx/rx.c: Likewise.
34148 * config/sh/sh.c: Likewise.
34149 * config/sol2.h: Likewise.
34150 * config/sparc/sparc.c: Likewise.
34151 * config/spu/spu.c: Likewise.
34152 * config/stormy16/stormy16.c: Likewise.
34153 * config/v850/v850.c: Likewise.
34155 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34157 * simplify-rtx.c (simplify_binary_operation_1): Handle
34158 (xor (and A B) C) case when B and C are both constants.
34160 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
34162 * tree-dfa.c (add_referenced_var): Fix typo in comment.
34164 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
34167 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
34169 2011-03-20 Jakub Jelinek <jakub@redhat.com>
34171 PR rtl-optimization/48156
34172 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
34173 assume df and df_lr are not NULL.
34175 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34178 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
34179 between a call and its CALL_ARG_LOCATION note.
34181 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
34184 * config/sh/sh.c (find_barrier): Don't emit a constant pool
34185 between a call and its corresponding CALL_ARG_LOCATION note.
34187 2011-03-19 Anatoly Sokolov <aesok@post.ru>
34189 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
34190 instead of loop. Use HARD_REGISTER_NUM_P predicate.
34191 * haifa-sched.c (setup_ref_regs): Ditto.
34192 * caller-save.c (add_used_regs_1): Ditto.
34193 * dse.c (look_for_hardregs): Ditto.
34194 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
34195 * sched-rgn.c (check_live_1): Ditto.
34197 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34199 * c-decl.c (diagnose_mismatched_decls): Give an error for
34200 redefining a typedef with variably modified type.
34202 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34204 * c-decl.c (grokfield): Don't allow typedefs for structures or
34205 unions with no tag by default.
34206 * doc/extend.texi (Unnamed Fields): Update.
34208 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
34210 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
34211 Rewrite using indirect functions.
34212 (lwp_slwpcb): Ditto.
34213 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
34214 (avx_vinsertf128<mode>): Ditto.
34216 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34218 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
34221 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34223 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
34224 splitting between a call and its corresponding CALL_ARG_LOCATION note.
34226 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
34228 PR rtl-optimization/48170
34229 * gcse.c (hoist_code): Remove bogus asserts.
34231 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
34233 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
34234 computation for prologue/epilogue.
34236 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34238 * Makefile.in (check-consistency): Remove.
34240 2011-03-18 Jakub Jelinek <jakub@redhat.com>
34243 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34244 arange_table_in_use is 0, but either text_section_used or
34245 cold_text_section_used is true. Don't call it if
34246 !info_section_emitted.
34248 2011-03-18 Anatoly Sokolov <aesok@post.ru>
34250 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34251 FUNCTION_VALUE_REGNO_P): Remove.
34252 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34254 * config/avr/avr.c (avr_ret_register): Make static inline.
34255 (avr_function_value_regno_p): New function.
34256 (avr_libcall_value): Make static. Add 'func' argument.
34257 (avr_function_value): Make static. Rename 'func' argument to
34258 'fn_decl_or_type', forward it to avr_libcall_value. Call
34259 avr_ret_register function instead of RET_REGISTER macro.
34260 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34262 2011-03-18 Jason Merrill <jason@redhat.com>
34265 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34267 2011-03-18 Richard Guenther <rguenther@suse.de>
34269 * doc/install.texi (--enable-gold): Remove.
34270 (--with-plugin-ld): Document.
34271 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34273 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34275 PR middle-end/47790
34276 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34277 again after expansion changes.
34279 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34281 * combine.c (try_combine): Do simplification only call of
34282 subst() on i2 even when i1 is present. Update comments.
34284 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34286 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34287 and UNSPEC_PCREL_SYMOFF.
34289 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34291 * config/s390/s390.md: Use define_c_enum for the unspec constant
34294 2011-03-18 Richard Henderson <rth@redhat.com>
34295 Jakub Jelinek <jakub@redhat.com>
34298 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34299 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34301 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34303 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34304 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34305 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34306 Change return type to bool.
34307 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34309 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34312 * var-tracking.c (prepare_call_arguments): If CALL target
34313 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34314 pc instead of looking it up using cselib_lookup and use
34315 Pmode for it if x has VOIDmode.
34316 * dwarf2out.c (gen_subprogram_die): If also both first and
34317 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34320 * function.c (assign_parms): For data.passed_pointer parms
34321 use MEM of data.entry_parm instead of data.entry_parm itself
34322 as DECL_INCOMING_RTL.
34323 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34324 also when passed and declared mode is the same, DECL_RTL
34325 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34328 2011-03-16 Jeff Law <law@redhat.com>
34330 PR rtl-optimization/37273
34331 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34332 handle them like argument loads from stack slots. Do not double
34333 count memory for memory constants and argument loads from stack slots.
34335 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34338 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34340 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34343 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34345 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34348 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34350 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34351 Clear call_arg_locations and call_arg_loc_last always.
34353 PR middle-end/48152
34354 * var-tracking.c (prepare_call_arguments): If argument needs to be
34355 passed by reference, adjust argtype and mode.
34357 2011-03-17 Richard Guenther <rguenther@suse.de>
34359 PR middle-end/48134
34360 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34361 a value make sure to fold the statement.
34363 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34366 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34367 return condition with !cfun->calls_alloca.
34369 2011-03-17 Richard Guenther <rguenther@suse.de>
34372 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34373 origin for decls in other ltrans units.
34374 (input_varpool_node): Likewise.
34376 2011-03-17 Richard Guenther <rguenther@suse.de>
34378 PR middle-end/48165
34379 * tree-object-size.c (compute_object_offset): Properly return
34380 the offset operand of MEM_REFs as sizetype.
34382 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34384 PR rtl-optimization/48141
34385 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34386 * dse.c: Include params.h.
34387 (active_local_stores_len): New variable.
34388 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34390 (record_store, check_mem_read_rtx): Decrease it when removing
34392 (scan_insn): Likewise. Increase it when adding to chain, if it
34393 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34394 set active_local_stores to NULL before the addition.
34395 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34397 PR rtl-optimization/48141
34398 * dse.c (record_store): If no positions are needed in an insn
34399 that cannot be deleted, at least unchain it from active_local_stores.
34401 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34404 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34405 (lookup_type_die_strip_naming_typedef): ... here.
34406 (get_context_die): Use it.
34407 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34408 the anonymous struct named by the naming typedef.
34410 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34413 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34414 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34416 2011-03-16 Jeff Law <law@redhat.com>
34418 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34419 check for operands of conditional. Allow type to be a pointer.
34421 2011-03-16 Richard Guenther <rguenther@suse.de>
34423 PR tree-optimization/48149
34424 * fold-const.c (fold_binary_loc): Fold
34425 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34427 2011-03-16 Richard Guenther <rguenther@suse.de>
34429 PR tree-optimization/26134
34430 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34431 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34432 (non_rewritable_mem_ref_base): Handle complex type component
34433 accesses, constrain offsets for vector and complex extracts
34436 2011-03-16 Richard Guenther <rguenther@suse.de>
34438 PR tree-optimization/48146
34439 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34440 operands avoiding the need for renaming.
34442 2011-03-16 Richard Guenther <rguenther@suse.de>
34444 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34445 constant folding. Move MEM_REF canonicalization first.
34446 Rely on fold_const_aggregate_ref for initializer folding.
34447 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34449 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34451 PR middle-end/48136
34452 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34453 arg0/arg1 or their arguments are always fold converted to matching
34456 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34459 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34462 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34463 Handle in-tree gold.
34464 (ld_vers): Extract binutils version for gold.
34465 (gcc_cv_ld_hidden): Handle gold here.
34466 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34467 * configure: Regenerate.
34468 * config.in: Regenerate.
34469 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34470 -fuse-linker-plugin otherwise.
34471 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34472 (LINK_COMMAND_SPEC): Use it.
34473 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34475 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34477 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34478 * calls.c: Remove debug.h include.
34479 (emit_call_1): Don't call virtual_call_token debug hook.
34480 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34481 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34482 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34483 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34484 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34485 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34486 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34487 dwarf2out_virtual_call): Remove.
34488 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34489 copy_call_info and virtual_call hooks.
34490 (dwarf2out_init): Don't initialize vcall_insn_table,
34491 debug_dcall_section and debug_vcall_section.
34492 (prune_unused_types): Don't mark nodes from dcall_table.
34493 (dwarf2out_finish): Don't output dcall or vcall tables.
34494 * final.c (final_scan_insn): Don't call direct_call or
34495 virtual_call debug hooks.
34496 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34497 virtual_call_token, copy_call_info and virtual_call hooks.
34498 (debug_nothing_uid): Remove prototype.
34499 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34500 copy_call_info and virtual_call hooks.
34501 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34502 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34503 * debug.c (do_nothing_debug_hooks): Likewise.
34504 (debug_nothing_uid): Remove.
34505 * doc/invoke.texi (-fenable-icf-debug): Remove.
34506 * common.opt (-fenable-icf-debug): Likewise.
34508 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34509 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34510 call's MEM. Handle functions returning aggregate through a hidden
34511 first pointer. For virtual calls add clobbered pc to call arguments
34513 * dwarf2out.c (gen_subprogram_die): Emit
34514 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34518 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34519 * rtl.h (ENTRY_VALUE_EXP): Define.
34520 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34521 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34522 * print-rtl.c (print_rtx): Likewise.
34523 * gengtype.c (adjust_field_rtx_def): Likewise.
34524 * var-tracking.c (vt_add_function_parameter): Adjust
34525 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34526 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34527 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34528 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34529 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34531 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34532 Call var_location debug hook even on CALL_INSNs.
34533 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34534 * rtl.def (ENTRY_VALUE): New.
34535 * dwarf2out.c: Include cfglayout.h.
34536 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34537 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34538 (struct call_arg_loc_node): New type.
34539 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34540 tail_call_site_count): New variables.
34541 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34542 DW_TAG_GNU_call_site_parameter.
34543 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34544 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34545 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34546 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34547 and DW_AT_GNU_all_source_call_sites.
34548 (mem_loc_descriptor): Handle ENTRY_VALUE.
34549 (add_src_coords_attributes): Don't add enything if
34550 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34551 (dwarf2out_abstract_function): Save and clear call_arg_location,
34552 call_site_count and tail_call_site_count around dwarf2out_decl call.
34553 (gen_call_site_die): New function.
34554 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34555 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34556 (dwarf2out_function_decl): Clear call_arg_locations,
34557 call_arg_loc_last, set call_site_count and tail_call_site_count
34558 to -1 and free block_map.
34559 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34560 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34561 followed by any real instructions.
34562 (dwarf2out_begin_function): Set call_site_count and
34563 tail_call_site_count to 0.
34564 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34565 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34566 attempt to force a DIE for it and worst case remove the attribute.
34567 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34568 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34570 * var-tracking.c: Include tm_p.h.
34571 (vt_stack_adjustments): For calls call note_register_arguments.
34572 (argument_reg_set): New variable.
34573 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34574 ensure the VALUE is resolved.
34575 (call_arguments): New variable.
34576 (prepare_call_arguments): New function.
34577 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34578 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34579 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34580 always use the best expression.
34581 (vt_expand_loc): Add ignore_cur_loc argument.
34582 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34583 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34584 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34585 note for all calls.
34586 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34587 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34588 argument. Don't call cselib_preserve_only_values and
34589 cselib_reset_table.
34590 (note_register_arguments): New function.
34591 (vt_initialize): Compute argument_reg_set. Call
34592 vt_add_function_parameters before processing basic blocks instead of
34593 afterwards. For calls call prepare_call_arguments before calling
34594 cselib_process_insn.
34595 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34596 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34597 (var-tracking.o): Depend on $(TM_P_H).
34598 * cfglayout.h (insn_scope): New prototype.
34599 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34600 * cfglayout.c (insn_scope): No longer static.
34601 * insn-notes.def (CALL_ARG_LOCATION): New.
34602 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34603 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34604 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34605 nothing for DECL_EXTERNAL BLOCK_VARS.
34607 2011-03-16 Alan Modra <amodra@gmail.com>
34610 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34611 create invalid offset address for vsx splat insn.
34612 * config/rs6000/predicates.md (splat_input_operand): New.
34613 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34615 2011-03-15 Xinliang David Li <davidxl@google.com>
34618 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34619 (normalize_preds): New function.
34620 (is_use_properly_guarded): Normalize def predicates.
34622 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34625 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34626 in the output template.
34628 2011-03-15 Richard Guenther <rguenther@suse.de>
34630 PR middle-end/47650
34631 * tree-pretty-print.c (dump_function_declaration): Properly
34632 dump unprototyped and varargs function types.
34634 2011-03-15 Richard Guenther <rguenther@suse.de>
34636 PR tree-optimization/13954
34637 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34640 2011-03-15 Richard Guenther <rguenther@suse.de>
34642 PR tree-optimization/48037
34643 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34644 selects into BIT_FIELD_REFs.
34645 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34648 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34650 PR tree-optimization/48129
34651 * builtins.c (fold_builtin_snprintf): Convert to type of
34652 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34653 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34655 2011-03-15 Richard Guenther <rguenther@suse.de>
34657 PR tree-optimization/41490
34658 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34659 value but with VUSE.
34660 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34662 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34663 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34664 * tree-tailcall.c (find_tail_calls): Ignore returns.
34666 2011-03-15 Richard Guenther <rguenther@suse.de>
34668 PR middle-end/48031
34669 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34670 or variable-indexed array accesses when in gimple form.
34672 2011-03-15 Richard Guenther <rguenther@suse.de>
34674 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34676 2011-03-15 Alan Modra <amodra@gmail.com>
34679 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34680 presume symbol_refs without a symbol_ref_decl are suitably
34681 aligned, nor other trees we may see here. Handle anchor symbols.
34682 (legitimate_constant_pool_address_p): Comment. Add mode param.
34683 Check cmodel=medium addresses. Adjust all calls.
34684 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34685 creating cmodel=medium optimized access to locals.
34686 * config/rs6000/constraints.md (R): Pass QImode to
34687 legitimate_constant_pool_address_p.
34688 * config/rs6000/predicates.md (input_operand): Pass mode to
34689 legitimate_constant_pool_address_p.
34690 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34693 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34696 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34697 64-bit constants being loaded into registers other than GPRs such
34698 as loading 0 into a VSX register.
34700 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34702 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34704 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34706 PR middle-end/47917
34707 * builtins.c (fold_builtin_snprintf): New function.
34708 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34709 (fold_builtin_4): Likewise.
34711 PR middle-end/38878
34712 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34713 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34714 and C - X == X also strip nops from +/-/p+ operand.
34715 When optimizing -X == C, fold C to arg0's type.
34718 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34719 emit it as add_AT_int instead of add_AT_unsigned.
34721 2011-03-14 Tom Tromey <tromey@redhat.com>
34723 * unwind-dw2.c: Include sys/sdt.h if it exists.
34724 (_Unwind_DebugHook): Use STAP_PROBE2.
34725 * config.in, configure: Rebuild.
34726 * configure.ac: Check for sys/sdt.h.
34728 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34730 * config/i386/i386.md (ROUND_FLOOR): New constant.
34731 (ROUND_CEIL): Ditto.
34732 (ROUND_TRUNC): Ditto.
34733 (ROUND_MXCSR): Ditto.
34734 (ROUND_NO_EXC): Ditto.
34735 (rint<mode>2): Use new defines instead of numerical constants.
34736 (floor<mode>2): Ditto.
34737 (ceil<mode>2): Ditto.
34738 (btrunc<mode>2): Ditto.
34739 * config/i386/i386-builtin-types.def: Define ROUND function type
34741 * config/i386/i386.c (enum ix86_builtins): Add
34742 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34743 (struct builtin_description): Add
34744 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34745 (ix86_expand_sse_round): New static function.
34746 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34748 (ix86_builtin_vectorized_function): Handle
34749 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34751 2011-03-14 Tom Tromey <tromey@redhat.com>
34753 * c-parser.c (c_parser_asm_string_literal): Clear
34754 warn_overlength_strings.
34756 2011-03-14 Tom Tromey <tromey@redhat.com>
34758 * c-parser.c (disable_extension_diagnostics): Save
34759 warn_overlength_strings.
34760 (restore_extension_diagnostics): Restore warn_overlength_strings.
34762 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34764 * BASE-VER: Change to 4.7.0.
34766 2011-03-14 Richard Guenther <rguenther@suse.de>
34768 PR middle-end/48098
34769 * tree.c (build_vector_from_val): Adjust assert to requirements
34772 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34775 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34777 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34779 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34780 terms of target_flags_explicit. Adjust copyright year.
34782 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34783 * config/rs6000/t-freebsd: New file. Add override for
34786 2011-03-13 Chris Demetriou <cgd@google.com>
34788 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34789 (-fno-diagnostics-show-option): this, to reflect current default.
34790 (-Werror=): Update text about -fno-diagnostics-show-option.
34792 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34795 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34796 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34797 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34798 mode is not V2DImode or V2DFmode.
34799 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34800 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34801 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34803 (movdi_internal64): Likewise.
34805 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34807 PR tree-optimization/47127
34808 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34810 (set_cloog_options): Same.
34811 (scop_to_clast): Same.
34812 (print_clast_stmt): Do not call cloog_state_malloc and
34814 (print_generated_program): Same.
34816 * graphite-clast-to-gimple.h (cloog_state): Declared.
34817 (scop_to_clast): Adjust declaration.
34818 * graphite.c (cloog_state): Defined here.
34819 (graphite_initialize): Call cloog_state_malloc.
34820 (graphite_finalize): Call cloog_state_free.
34822 2011-03-11 Jason Merrill <jason@redhat.com>
34824 * attribs.c (lookup_attribute_spec): Take const_tree.
34827 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34829 * config/sparc/sparc.c (sparc_option_override): Use
34830 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34832 2011-03-11 Richard Guenther <rguenther@suse.de>
34834 PR tree-optimization/48067
34835 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34836 multiplication result will be only used once on the target
34839 2011-03-11 Richard Guenther <rguenther@suse.de>
34841 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34843 2011-03-11 Richard Guenther <rguenther@suse.de>
34846 * tree.c (find_decls_types_r): Do not walk types only reachable
34847 from IDENTIFIER_NODEs.
34849 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34851 PR middle-end/48044
34852 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34853 all vnode->force_output nodes as needed.
34855 2011-03-11 Jason Merrill <jason@redhat.com>
34858 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34859 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34861 2011-03-11 Martin Jambor <mjambor@suse.cz>
34863 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34866 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34868 PR tree-optimization/48063
34869 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34870 inline functions called once if !tree_can_inline_p (node->callers).
34872 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34874 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34876 * config/score/score3.c: Delete.
34877 * config/score/score3.h: Delete.
34878 * config/score/mul-div.S: Delete.
34879 * config/score/sfp-machine.h: Add new file.
34880 * config/score/constraints.md: Add new file.
34881 * config/score/t-score-softfp: Add new file.
34882 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34883 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34884 (score7_extra_constraint): Delete.
34885 (score7_option_override): Remove unused code.
34886 * config/score/score.c: Remove score3 and score5 define and code.
34887 * config/score/score.h: Remove score3 and score5 define and code.
34888 * config/score/score.md: Remove score3 template and unusual insn.
34889 * config/score/score.opt: Remove score3 and score5 options.
34891 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34893 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34894 when _HPUX_SOURCE is defined.
34895 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34897 2011-03-10 Jason Merrill <jason@redhat.com>
34900 * stor-layout.c (layout_type): Don't set structural equality
34901 on arrays of incomplete type.
34902 * tree.c (type_hash_eq): Handle comparing them properly.
34904 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34907 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34908 result mode matches original rtl mode.
34910 2011-03-10 Nick Clifton <nickc@redhat.com>
34912 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34913 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34915 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34917 PR rtl-optimization/47866
34918 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34919 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34920 if target wasn't scalar.
34921 * function.c (assign_stack_temp_for_type): Assert that neither
34922 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34923 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34925 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34927 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34929 * config/s390/s390-protos.h (s390_label_align): New prototype.
34930 * config/s390/s390.c (s390_label_align): New function.
34931 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34933 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34936 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34937 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34938 (output_vec_const_move): Ditto.
34940 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34942 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34943 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34944 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34945 Change 'rclass' argument and result type to reg_class_t.
34946 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34948 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34950 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34951 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34952 (TARGET_MEMORY_MOVE_COST): Define.
34953 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34955 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34958 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34961 PR tree-optimization/48022
34962 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34965 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34968 * var-tracking.c (find_use_val): Return NULL for
34969 cui->sets && cui->store_p BLKmode MEMs.
34971 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34973 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34975 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34976 xstormy16_print_operand_address): Remove.
34977 * config/stormy16/stormy16.c (xstormy16_print_operand,
34978 xstormy16_print_operand_address): Make static.
34979 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34981 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34984 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34985 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34988 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34991 * cfgloopmanip.c (fix_bb_placements): Return immediately
34992 if FROM is BASE_LOOP's header.
34994 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34996 * gimplify.c (gimplify_function_tree): Fix building calls
34997 to __builtin_return_address.
34999 2011-03-07 Alan Modra <amodra@gmail.com>
35001 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
35002 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
35003 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
35004 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
35006 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
35007 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
35008 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
35009 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
35010 * config/rs6000/rs6000.c
35011 (rs6000_elf_end_indicate_exec_stack): Rename to..
35012 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
35013 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
35014 (rs6000_file_start): ..here.
35015 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
35016 file scope variables.
35017 (call_ABI_of_interest): New function.
35018 (init_cumulative_args): Set above vars when function return value
35019 is a float, vector, or small struct.
35020 (rs6000_function_arg_advance_1): Likewise for function args.
35021 (rs6000_va_start): Set rs6000_passes_float if variable arg function
35022 references float args.
35024 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
35026 * doc/cfg.texi: Remove "See" before @ref.
35027 * doc/invoke.texi: Likewise.
35029 2011-03-05 Jason Merrill <jason@redhat.com>
35031 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
35033 2011-03-05 Anthony Green <green@moxielogic.com>
35035 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
35037 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
35039 PR rtl-optimization/47899
35040 * cfgloopmanip.c (fix_bb_placements): Fix first argument
35041 to flow_loop_nested_p when moving the loop upward.
35043 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
35046 * arm.md (movhi_insn_arch4): Accept any immediate constant.
35048 2011-03-05 Jakub Jelinek <jakub@redhat.com>
35050 PR tree-optimization/47967
35051 * ipa-cp.c (build_const_val): Return NULL instead of creating
35052 VIEW_CONVERT_EXPR for mismatching sizes.
35053 (ipcp_create_replace_map): Return NULL if build_const_val failed.
35054 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
35055 give up on versioning.
35057 2011-03-05 Alan Modra <amodra@gmail.com>
35060 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35061 full cmodel medium/large lo_sum + high addresses.
35063 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35065 * config/s390/s390.c (s390_decompose_address): Reject non-literal
35066 pool references in UNSPEC_LTREL_OFFSET.
35068 2011-03-04 Jan Hubicka <jh@suse.cz>
35071 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
35072 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
35073 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
35075 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
35076 cgraph_add_thunk): Add node pointers.
35077 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
35078 associated to right node.
35079 (input_node): Update use of cgraph_same_body_alias
35080 and cgraph_add_thunk.
35082 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
35084 * config/i386/i386.opt (mprefer-avx128): New flag.
35085 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
35086 modes when the flag -mprefer-avx128 is on.
35088 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
35090 * dwarf2out.c (compare_loc_operands): Fix address handling.
35092 2011-03-04 Alan Modra <amodra@gmail.com>
35094 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35096 2011-03-04 Richard Guenther <rguenther@suse.de>
35098 PR middle-end/47968
35099 * expmed.c (extract_bit_field_1): Prefer vector modes that
35100 vec_extract patterns can handle.
35102 2011-03-04 Richard Guenther <rguenther@suse.de>
35104 PR middle-end/47975
35105 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35107 2011-03-04 Richard Henderson <rth@redhat.com>
35109 * explow.c (emit_stack_save): Remove 'after' parameter.
35110 (emit_stack_restore): Likewise.
35111 * expr.h: Update to match.
35112 * builtins.c, calls.c, stmt.c: Likewise.
35113 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35114 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35115 * function.c (expand_function_end): Insert the emit_stack_save
35116 sequence before parm_birth_insn instead of after.
35118 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
35120 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
35121 (ssse3_pmaddubsw128): Ditto.
35122 (ssse3_pmaddubsw): Ditto.
35124 2011-03-03 Steve Ellcey <sje@cup.hp.com>
35126 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35128 2011-03-03 Jakub Jelinek <jakub@redhat.com>
35131 * gimplify.c (omp_add_variable): Only call omp_notice_variable
35132 on TYPE_SIZE_UNIT if it is a DECL.
35135 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35136 first operand is not is_gimple_mem_ref_addr, try to fold it.
35137 If the operand still isn't is_gimple_mem_ref_addr, clear
35140 2011-03-03 Richard Guenther <rguenther@suse.de>
35142 PR middle-end/47283
35143 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35145 (refs_may_alias_p_1): For release branches return true if
35146 we are confused by our input.
35148 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35150 * config/s390/s390.c (s390_function_value): Rename to ...
35151 (s390_function_and_libcall_value): ... this.
35152 (s390_function_value): New function.
35153 (s390_libcall_value): New function.
35154 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
35155 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
35156 target macro definitions.
35157 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
35159 2011-03-02 Joseph Myers <joseph@codesourcery.com>
35161 * config/i386/freebsd64.h (CC1_SPEC): Define.
35162 * config/i386/linux64.h (CC1_SPEC): Define.
35163 * config/i386/x86-64.h (CC1_SPEC): Don't define.
35165 2011-03-02 Anatoly Sokolov <aesok@post.ru>
35167 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35169 * config/stormy16/stormy16.c: Include reload.h.
35170 (xstormy16_memory_move_cost): New function.
35171 (TARGET_MEMORY_MOVE_COST): Define.
35173 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
35175 PR rtl-optimization/47925
35176 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
35177 with side effects. Remove the more-specific check for volatile asms.
35179 2011-03-02 Alan Modra <amodra@gmail.com>
35182 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
35183 toc relative addresses for valid offsets.
35185 2011-03-01 Richard Guenther <rguenther@suse.de>
35187 PR tree-optimization/47890
35188 * tree-vect-loop.c (get_initial_def_for_induction): Set
35189 related stmt properly.
35191 2011-03-01 Richard Guenther <rguenther@suse.de>
35194 * lto-streamer.c (lto_record_common_node): Also register
35195 the canonical type.
35197 2011-03-01 Richard Guenther <rguenther@suse.de>
35200 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35201 Do not stream DECL_ABSTRACT_ORIGIN.
35202 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35203 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35204 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35205 Do not stream DECL_ABSTRACT_ORIGIN.
35206 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35207 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35209 2011-02-28 Anatoly Sokolov <aesok@post.ru>
35211 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
35212 FUNCTION_VALUE_REGNO_P): Remove.
35213 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
35214 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
35215 Add 'outgoing' argument.
35216 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
35218 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
35219 TARGET_FUNCTION_VALUE_REGNO_P): Define.
35221 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
35224 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
35225 (lookup_filename): Likewise.
35226 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
35228 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
35229 Jakub Jelinek <jakub@redhat.com>
35231 PR middle-end/47893
35232 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
35233 (assign_stack_local_1): Change last argument type to int.
35234 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
35235 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
35236 don't record padding space into frame_space_list nor use those areas.
35237 (assign_stack_local): Adjust caller.
35238 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35239 of assign_stack_local, pass 0 as last argument.
35240 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35243 2011-02-28 Jakub Jelinek <jakub@redhat.com>
35246 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35247 Use target address_mode and pointer_mode hooks instead of hardcoded
35248 Pmode and ptr_mode. Handle some simple cases of extending if
35249 POINTERS_EXTEND_UNSIGNED < 0.
35250 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35251 Call convert_debug_memory_address.
35252 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35253 convert_debug_memory_address.
35255 PR middle-end/46790
35256 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35257 * configure: Regenerated.
35258 * config.in: Regenerated.
35259 * varasm.c (default_function_section): Return NULL
35260 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35262 2011-02-28 Martin Jambor <mjambor@suse.cz>
35264 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35265 the description to match the printed values.
35267 2011-02-28 Richard Guenther <rguenther@suse.de>
35269 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35270 of the copied scope tree.
35272 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35274 * doc/extend.texi (Function Attributes): Avoid deeply (and
35275 wrongly) nested tables.
35277 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35279 PR middle-end/47903
35280 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35281 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35282 r isn't op0 nor op1.
35284 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35286 * config/avr/avr.md: Remove magic comment for emacs.
35288 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35291 * config/avr/avr.c (avr_option_override): Use error on bad options.
35292 (avr_help): New function.
35293 (TARGET_HELP): Define.
35295 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35298 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35299 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35301 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35303 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35304 (ARM Options): Ditto.
35305 (i386 and x86-64 Options): Ditto.
35306 (RX Options): Ditto.
35307 (SPARC Options): Ditto.
35309 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35311 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35312 FreeBSD 6 and later. Generally use cpu generic.
35314 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35316 * doc/cpp.texi: Update copyright years.
35318 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35321 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35323 2011-02-25 Jon Beniston <jon@beniston.com>
35326 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35327 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35328 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35329 (lm32_block_move_inline): Add type cast to remove warning.
35330 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35331 (gen_int_relational): Move declarations to start of function.
35333 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35335 PR tree-optimization/45470
35336 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35337 can throw internally only.
35338 * tree-vect-stmts.c (vectorizable_call): Likewise.
35340 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35342 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35343 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35344 * config/stormy16/stormy16-protos.h
35345 (xstormy16_preferred_reload_class): Remove.
35346 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35347 static. Change 'rclass' argument and return type to reg_class_t.
35348 (TARGET_PREFERRED_RELOAD_CLASS,
35349 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35351 2011-02-24 Richard Guenther <rguenther@suse.de>
35353 * lto-streamer-in.c (input_bb): Do not find referenced vars
35354 in debug statements.
35356 2011-02-23 Jason Merrill <jason@redhat.com>
35358 * common.opt (fabi-version): Document v5 and v6.
35360 2011-02-23 Richard Guenther <rguenther@suse.de>
35362 PR tree-optimization/47849
35363 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35365 2011-02-23 Jie Zhang <jie@codesourcery.com>
35367 * opts-common.c (decode_cmdline_option): Print empty string
35368 argument as "" in decoded->orig_option_with_args_text.
35369 * gcc.c (execute): Print empty string argument as ""
35370 in the verbose output.
35371 (do_spec_1): Keep empty string argument.
35373 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35375 * config.gcc: Declare score-* and crx-* obsolete.
35377 2011-02-23 Jie Zhang <jie@codesourcery.com>
35379 PR rtl-optimization/47763
35380 * web.c (web_main): Ignore naked clobber when replacing register.
35382 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35384 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35387 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35390 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35392 2011-02-22 Mike Stump <mikestump@comcast.net>
35394 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35396 * configure: Regenerate.
35398 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35400 PR rtl-optimization/46002
35401 * ira-color.c (update_copy_costs): Change class intersection
35402 test to reg_class_contents[] test of 'hard_regno'.
35404 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35406 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35407 than Driver option.
35408 * config/hpux11.opt (mt): Likewise.
35409 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35410 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35411 * config/vax/elf.opt (mno-asm-pic): Likewise.
35412 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35414 2011-02-21 Mike Stump <mikestump@comcast.net>
35417 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35418 tree so we can get save the type.
35419 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35420 for CFString instead of trying to use past the end of the builtins.
35421 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35422 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35423 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35424 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35425 Rename to darwin_builtin_cfstring.
35426 (darwin_init_cfstring_builtins): Return the built type.
35428 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35431 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35432 (_mm256_insert_epi64): Use _mm_insert_epi64.
35434 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35436 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35437 * config/stormy16/stormy16-protos.h
35438 (xstormy16_mode_dependent_address_p): Remove.
35439 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35440 Make static. Change return type to bool. Change argument type to
35441 const_rtx. Remove dead code.
35442 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35444 2011-02-21 Richard Guenther <rguenther@suse.de>
35447 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35448 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35449 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35451 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35452 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35454 2011-02-20 Richard Guenther <rguenther@suse.de>
35457 * tree.c (free_lang_data_in_decl): Clean builtins from
35458 the TU decl BLOCK_VARS.
35460 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35464 * haifa-sched.c (fix_tick_ready): Skip tick computation
35467 2011-02-19 Richard Guenther <rguenther@suse.de>
35470 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35471 Remove lazy BLOCK_VARS streaming.
35472 (lto_input_ts_block_tree_pointers): Likewise.
35473 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35475 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35477 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35479 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35481 * config/i386/biarch32.h, config/i386/mach.h,
35482 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35484 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35487 * config/i386/i386.md (peephole2 for shift and plus): Use
35488 operands[1] original mode in the first insn.
35490 2011-02-18 Mike Stump <mikestump@comcast.net>
35492 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35494 2011-02-18 Jan Hubicka <jh@suse.cz>
35496 PR middle-end/47788
35497 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35498 to zero when the function is not inlinable at all.
35500 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35502 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35503 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35504 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35505 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35506 * config/pa/t-pa64: Likewise.
35507 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35509 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35512 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35514 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35517 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35519 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35521 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35522 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35523 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35524 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35525 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35526 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35527 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35528 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35529 m32r_legitimate_address_p): New functions.
35530 * config/m32r/constraints.md (constraint "S"): Don't use
35531 STORE_PREINC_PREDEC_P.
35532 (constraint "U"): Don't use LOAD_POSTINC_P.
35534 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35536 PR rtl-optimization/46178
35537 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35538 compute ira_hard_regno_cover_class[].
35540 2011-02-18 Richard Guenther <rguenther@suse.de>
35543 * lto-streamer.h (lto_global_var_decls): Declare.
35544 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35545 statics for global var processing.
35547 2011-02-18 Richard Guenther <rguenther@suse.de>
35549 PR tree-optimization/47737
35550 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35551 edge dominance check.
35553 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35556 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35557 avoid invalid rtx sharing.
35559 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35561 * doc/cpp.texi (Obsolete Features): Add background on the
35562 origin of assertions.
35564 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35566 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35568 * config/darwin.c (output_objc_section_asm_op): Added support for
35570 (is_objc_metadata): New.
35571 (darwin_objc2_section): New.
35572 (darwin_objc1_section): New.
35573 (machopic_select_section): Added support for ABI v1 and v2.
35574 (darwin_emit_objc_zeroed): New.
35575 (darwin_output_aligned_bss): Detect objc metadata and treat it
35577 (darwin_asm_output_aligned_decl_common): Same.
35578 (darwin_asm_output_aligned_decl_local): Same.
35579 * config/darwin-sections.def: Updated for ABI v1 and v2.
35580 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35581 compiling Objective-C code for the NeXT runtime, default to using
35582 ABI version 0 for 32-bit, and version 2 for 64-bit.
35584 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35586 * common.opt (optimize_fast): New Variable.
35587 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35588 instead of local variable ofast.
35590 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35592 * doc/invoke.texi (fobjc-abi-version): Documented.
35593 (fobjc-nilcheck): Documented.
35594 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35597 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35600 * common.opt (export-dynamic): New Driver option.
35601 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35603 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35605 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35607 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35608 Jan Hubicka <jh@suse.cz>
35612 * cfgexpand.c (account_used_vars_for_block): Remove.
35613 (estimated_stack_frame_size): Use referenced vars.
35614 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35615 that were referenced in the original function. Test src_fn
35616 rather than cfun. Drop redundant get_var_ann.
35617 (setup_one_parameter): Drop redundant get_var_ann.
35618 (declare_return_variable): Likewise.
35619 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35620 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35621 * ipa-inline.c (compute_inline_parameters): Do not compute
35622 disregard_inline_limits here.
35623 (compute_inlinable_for_current, pass_inlinable): New.
35624 (pass_inline_parameters): Require PROP_referenced_vars.
35625 * cgraphunit.c (cgraph_process_new_functions): Don't run
35626 compute_inline_parameters explicitly unless function is in SSA form.
35627 (cgraph_analyze_function): Set .disregard_inline_limits.
35628 * tree-sra.c (convert_callers): Compute inliner parameters
35629 only for functions already in SSA form.
35631 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35633 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35634 -mlittle-endian-data.
35636 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35638 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35639 -mno-fpu, not -fpu and -no-fpu.
35640 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35641 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35643 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35646 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35647 input reload with PLUS RTX.
35649 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35651 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35652 of InverseVar(MDMX).
35654 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35656 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35659 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35661 * config/mn10300/mn10300.opt (mno-crt0): New.
35663 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35665 * config/m68k/uclinux.opt (static-libc): New Driver option.
35667 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35669 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35671 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35673 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35674 %{muser-extend-enabled}.
35676 2011-02-16 Richard Guenther <rguenther@suse.de>
35678 PR tree-optimization/47738
35679 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35680 the TODO from tree_predictive_commoning.
35682 2011-02-15 Jeff Law <law@redhat.com>
35685 2011-01-25 Jeff Law <law@redhat.com>
35687 PR rtl-optimization/37273
35688 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35689 handle them like argument loads from stack slots. Do not double
35690 count memory for memory constants and argument loads from stack slots.
35692 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35695 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35696 mode for vector constants. Remove code that checks for TImode.
35698 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35702 * cgraph.h (compute_inline_parameters): Return void.
35703 * ipa-inline.c (compute_inline_parameters): Adjust.
35705 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35709 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35711 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35712 * ipa-inline.c (compute_inline_parameters): Adjust.
35714 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35718 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35719 Adjust all users. Pass FN to...
35720 * tree-flow-inline.h (first_referenced_var): ... this. Add
35722 * ipa-struct-reorg.c: Adjust.
35723 * tree-dfa.c: Adjust.
35724 * tree-into-ssa.c: Adjust.
35725 * tree-sra.c: Adjust.
35726 * tree-ssa-alias.c: Adjust.
35727 * tree-ssa-live.c: Adjust.
35728 * tree-ssa.c: Adjust.
35729 * tree-ssanames.c: Adjust.
35730 * tree-tailcall.c: Adjust.
35732 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35736 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35737 Adjust all callers.
35738 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35739 * tree-flow-inline.h: Adjust.
35740 * gimple-pretty-print.c: Adjust.
35741 * tree-into-ssa.c: Adjust.
35742 * tree-ssa.c: Adjust.
35743 * cfgexpand.c: Adjust.
35745 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35747 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35748 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35749 (EXTRA_CONSTRAINT): Delete.
35750 * config/iq2000/constraints.md: New file.
35751 * config/iq2000/iq2000.md: Include it.
35752 (define_insn ""): Delete.
35753 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35754 unsupported constraint letters from patterns.
35755 (call_value, call_value_internal1): Likewise.
35756 (call_value_multiple_internal1): Likewise.
35758 2011-02-15 Nick Clifton <nickc@redhat.com>
35760 * config/mn10300/mn10300.c: Include tm-constrs.h.
35761 (struct liw_data): New data structure describing an LIW candidate
35763 (extract_bundle): Use struct liw_data. Allow small integer
35764 operands for some instructions.
35765 (check_liw_constraints): Use struct liw_data. Remove swapped
35766 parameter. Add comments describing the checks. Fix bug when
35767 assigning the source of liw1 to the source of liw2.
35768 (liw_candidate): Delete. Code moved into extract_bundle.
35769 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35771 * config/mn10300/predicates.md (liw_operand): New predicate.
35772 Allows registers and small integer constants.
35773 * config/mn10300/constraints.md (O): New constraint. Accetps
35774 integers in the range -8 to +7 inclusive.
35775 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35776 for moving a small integer into a register. Give this alternative
35778 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35779 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35780 using the J,K,L and M constraints,
35781 (liw): Remove SI mode on second operands to allow for HI and QI
35783 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35786 2011-02-15 Richard Guenther <rguenther@suse.de>
35788 PR tree-optimization/47743
35789 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35790 for a non-type-compatible VN lookup bail out.
35792 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35794 * config/fr30/constraints.md: New file.
35795 * config/fr30/fr30.md: Include it.
35796 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35797 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35798 (EXTRA_CONSTRAINT): Delete.
35800 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35802 * config/frv/constraints.md: New file.
35803 * config/frv/predicates.md: Include it.
35804 * config/frv/frv.c (reg_class_from_letter): Delete.
35805 (frv_option_override): Don't initialize it.
35806 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35807 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35808 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35809 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35810 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35811 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35812 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35813 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35814 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35815 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35816 (REG_CLASS_FROM_CONSTRAINT): Delete.
35818 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35820 PR middle-end/47581
35821 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35822 if frame size is 0 in a leaf function.
35824 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35827 * config/alpha/host-osf.c: New file.
35828 * config/alpha/x-osf: New file.
35829 * config.host (alpha*-dec-osf*): Use it.
35831 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35833 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35834 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35835 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35836 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35838 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35840 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35842 * config/stormy16/constraints.md: New file.
35843 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35844 Use satisfies_constraint_Q and satisfies_constraint_R.
35845 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35847 (xstormy16_legitiamte_address_p): Declare.
35848 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35849 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35850 (EXTRA_CONSTRAINT): Delete.
35851 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35853 (xstormy16_extra_constraint_p): Delete.
35855 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35857 PR tree-optimization/46494
35858 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35859 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35860 (pass_rtl_loop_done): Add TODO_verify_flow.
35861 * fwprop.c (pass_rtl_fwprop): Likewise.
35862 * modulo-sched.c (pass_sms): Likewise.
35863 * tree-ssa-dom.c (pass_dominator): Likewise.
35864 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35865 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35866 (pass_tree_loop_done): Likewise.
35867 * tree-ssa-pre.c (execute_pre): Likewise.
35868 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35869 * tree-ssa-sink.c (pass_sink_code): Likewise.
35870 * tree-vrp.c (pass_vrp): Likewise.
35872 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35874 * config/v850/constraints.md: New file.
35875 * config/v850/v850.md: Include it.
35876 * config/v850/predicates.md (reg_or_0_operand): Use
35877 satisfies_constraint_G.
35878 (special_symbolref_operand): Use satisfies_constraint_K.
35879 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35880 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35881 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35882 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35883 (EXTRA_CONSTRAINT): Delete.
35884 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35885 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35886 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35888 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35891 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35894 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35896 * config/mcore/constraints.md: New file.
35897 * config/mcore/mcore.md: Include it.
35898 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35899 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35900 (REG_CLASS_FROM_LETTER): Delete.
35901 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35902 insn_const_int_ok_for_constraint.
35903 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35904 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35905 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35906 (EXTRA_CONSTRAINT): Delete.
35908 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35911 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35912 (IS_SIGHANDLER): Define.
35913 (sparc64_is_sighandler): New function, split off from
35914 sparc64_fallback_frame_state.
35915 (sparc_is_sighandler): New function, split off from
35916 sparc_fallback_frame_state.
35917 (sparc64_fallback_frame_state): Merge with ...
35918 (sparc_fallback_frame_state): ... this into ...
35919 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35920 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35921 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35922 stack instead of hardcoded offsets.
35924 2011-02-14 Andriy Gapon <avg@freebsd.org>
35927 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35929 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35931 * configure: Regenerate.
35933 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35936 * gcc.c (asm_options): Correct spec matching --target-help.
35938 2011-02-12 Martin Jambor <mjambor@suse.cz>
35940 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35941 to gimple call error.
35943 2011-02-12 Mike Stump <mikestump@comcast.net>
35945 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35946 comments in backslash regions.
35948 2011-02-12 Mike Stump <mikestump@comcast.net>
35949 Jakub Jelinek <jakub@redhat.com>
35950 Iain Sandoe <iains@gcc.gnu.org>
35953 * dwarf2out.c (output_cfa_loc): When required, apply the
35954 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35955 (output_loc_sequence): Likewise.
35956 (output_loc_operands_raw): Likewise.
35957 (output_loc_sequence_raw): Likewise.
35958 (output_cfa_loc): Likewise.
35959 (output_loc_list): Suppress register number adjustment when
35960 calling output_loc_sequence()
35961 (output_die): Likewise.
35963 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35965 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35967 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35968 xtensa_memory_move_cost): New functions.
35969 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35971 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35974 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35975 in the current directory.
35976 * configure: Rebuilt.
35978 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35980 * config/darwin.c (darwin_override_options): Add a hunk missed
35981 from the commit of r168571. Trim comment line lengths and
35982 correct indents of the preceding block.
35984 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35986 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35989 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35991 * common.opt (nostartfiles): New Driver option.
35993 2011-02-11 Xinliang David Li <davidxl@google.com>
35995 PR tree-optimization/47707
35996 * tree-chrec.c (convert_affine_scev): Keep type precision.
35998 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
36000 PR tree-optimization/47420
36001 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
36003 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
36005 PR rtl-optimization/47614
36006 * rtl.h (check_for_inc_dec): Declare.
36007 * dse.c (check_for_inc_dec): Externalize...
36008 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
36009 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
36011 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36014 * gcc.c (main): Do not compile inputs if there were errors in
36016 * opts-common.c (read_cmdline_option): Check for wrong language
36017 after other error checks.
36019 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
36021 * cgraph.c: Fix comment typos.
36022 * cgraph.h: Likewise.
36023 * cgraphunit.c: Likewise.
36024 * ipa-cp.c: Likewise.
36025 * ipa-inline.c: Likewise.
36026 * ipa-prop.c: Likewise.
36027 * ipa-pure-const.c: Likewise.
36028 * ipa-ref.c: Likewise.
36029 * ipa-reference.c: Likewise.
36031 2011-02-11 Jakub Jelinek <jakub@redhat.com>
36034 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
36036 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36039 * doc/sourcebuild.texi (Require Support): Document
36040 dg-require-ascii-locale.
36042 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
36044 * doc/lto.texi (Write summary): Fix missing parentheses.
36046 2011-02-10 DJ Delorie <dj@redhat.com>
36048 * config/m32c/m32c.c (m32c_option_override): Disable
36049 -fcombine-stack-adjustments until flag value tracking and compare
36050 optimization can be rewritten.
36052 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
36054 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
36056 (PROCESSOR_DEFAULT64): Likewise.
36058 2011-02-10 Richard Henderson <rth@redhat.com>
36060 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
36061 change from 2011-02-03.
36062 * config/rx/rx.c (flags_from_code): Likewise.
36063 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
36064 is valid, n/pz otherwise.
36065 (rx_select_cc_mode): Return CCmode if Y is not zero.
36067 2011-02-10 Richard Guenther <rguenther@suse.de>
36069 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
36071 2011-02-10 Richard Guenther <rguenther@suse.de>
36073 PR tree-optimization/47677
36074 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
36076 2011-02-10 Jakub Jelinek <jakub@redhat.com>
36079 * combine.c (make_compound_operation): Only change shifts into
36080 multiplication for SCALAR_INT_MODE_P.
36082 2011-02-10 Jie Zhang <jie@codesourcery.com>
36086 2011-02-05 Jie Zhang <jie@codesourcery.com>
36088 * web.c (entry_register): Don't clobber the number of the
36089 first uninitialized reference in used[].
36091 2011-02-09 Richard Guenther <rguenther@suse.de>
36093 PR tree-optimization/47664
36094 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36097 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
36101 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36103 (PROCESSOR_DEFAULT64): Same.
36104 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36106 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36108 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36110 2011-02-09 Martin Jambor <mjambor@suse.cz>
36112 PR middle-end/45505
36113 * tree-sra.c (struct access): New flags grp_scalar_read and
36114 grp_scalar_write. Changed description of assignment read and write
36116 (dump_access): Dump new flags, reorder all of them.
36117 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36118 to detect multiple scalar reads.
36119 (analyze_access_subtree): Use the new scalar read write flags instead
36120 of the old flags. Adjusted comments.
36122 2011-02-08 DJ Delorie <dj@redhat.com>
36125 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36128 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36130 * config/m68k/uclinux.opt: New.
36131 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36133 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36135 * config/cris/elf.opt (sim): New Driver option.
36137 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36139 * config/xtensa/elf.opt: New.
36140 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36142 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36144 * config/vax/elf.opt: New.
36145 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36147 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36149 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
36151 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36153 * config/gnu-user.opt: New.
36154 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
36155 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
36156 *-*-uclinux*): Use gnu-user.opt.
36158 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
36160 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
36161 * config/i386/gnu.h (CPP_SPEC): Likewise.
36163 2011-02-08 Ian Lance Taylor <iant@google.com>
36165 * common.opt (fcx-limited-range): Add SetByCombined flag.
36166 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
36167 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
36168 (fassociative-math, freciprocal-math): Likewise.
36169 (funsafe-math-optimizations): Likewise.
36170 * opth-gen.awk: Handle SetByCombined.
36171 * optc-gen.awk: Likewise.
36172 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
36173 (set_unsafe_math_optimizations_flags): Likewise.
36174 * doc/options.texi (Option properties): Document SetByCombined.
36176 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36178 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
36179 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
36180 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
36181 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
36182 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
36184 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
36186 PR tree-optimization/46834
36187 PR tree-optimization/46994
36188 PR tree-optimization/46995
36189 * graphite-sese-to-poly.c (used_outside_reduction): New.
36190 (detect_commutative_reduction): Call used_outside_reduction.
36191 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
36192 translate_scalar_reduction_to_array only when at least one
36193 loop-phi/close-phi tuple has been detected.
36195 2011-02-08 Richard Guenther <rguenther@suse.de>
36197 PR middle-end/47639
36198 * tree-vect-generic.c (expand_vector_operations_1): Update
36200 (expand_vector_operations): ... not here. Cleanup EH info
36201 and the CFG if required.
36203 2011-02-08 Richard Guenther <rguenther@suse.de>
36205 PR tree-optimization/47641
36206 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
36207 require type compatibility.
36209 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36211 * gimple-low.c (lower_function_body): Don't remove the location of
36212 the return statement here.
36213 (lower_gimple_return): Do it here instead but only if the return
36214 statement is actually used twice.
36216 2011-02-08 Richard Guenther <rguenther@suse.de>
36218 PR tree-optimization/47632
36219 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
36220 unused up_to_stmt parameter, return whether cfg-cleanup is
36221 necessary, remove EH info properly.
36222 (forward_propagate_into_gimple_cond): Adjust caller.
36223 (forward_propagate_into_cond): Likewise.
36224 (forward_propagate_comparison): Likewise.
36225 (tree_ssa_forward_propagate_single_use_vars): Make
36226 forward_propagate_comparison case similar to the two others.
36228 2011-02-08 Nick Clifton <nickc@redhat.com>
36230 * config/mn10300/mn10300.opt (mliw): New command line option.
36231 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
36232 (liw_bundling): New automaton.
36233 (liw): New attribute.
36234 (liw_op): New attribute.
36235 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36236 (movsi_internal): Add LIW attributes.
36237 (andsi3): Likewise.
36238 (iorsi3): Likewise.
36239 (xorsi3): Likewise.
36240 (addsi3): Separate register and immediate alternatives.
36241 Add LIW attributes.
36242 (subsi3): Likewise.
36244 (aslsi3): Likewise.
36245 (lshrsi3): Likewise.
36246 (ashrsi3): Likewise.
36247 (liw): New pattern.
36248 * config/mn10300/mn10300.c (liw_op_names): New
36249 (mn10300_print_operand): Handle 'W' operand descriptor.
36250 (extract_bundle): New function.
36251 (check_liw_constraints): New function.
36252 (liw_candidate): New function.
36253 (mn10300_bundle_liw): New function.
36254 (mn10300_reorg): New function.
36255 (TARGET_MACHINE_DEPENDENT_REORG): Define.
36256 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36257 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36258 __LIW__ or __NO_LIW__.
36259 * doc/invoke.texi: Describe the -mliw command line option.
36261 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36263 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36264 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36265 pthread_mutex_unlock): Remove.
36266 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36267 * config/pa/t-pa64: Likewise.
36268 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36269 shared libc if not linking against libpthread.
36270 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36272 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36275 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36276 on 10.6 and later to ensure that we always use the unwinder from
36277 the system. Only add -no_compact_unwind when tarteting darwin
36280 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36283 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36284 (vec_interleave_lowv2sf): Ditto.
36285 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36286 (vec_extract_oddv2sf): Ditto.
36288 2011-02-07 Mike Stump <mikestump@comcast.net>
36291 Add __ieee_divdc3 entry point.
36292 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36294 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36295 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36296 * config/darwin.c (darwin_rename_builtins): Add.
36297 * config/darwin-protos.h (darwin_rename_builtins): Add.
36299 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36302 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36305 2011-02-07 Mike Stump <mikestump@comcast.net>
36307 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36309 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36312 * config/avr/libgcc.S (exit): Move .endfunc
36314 2011-02-07 Richard Guenther <rguenther@suse.de>
36316 PR tree-optimization/47615
36317 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36318 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36319 (run_scc_vn): Initialize it.
36320 (visit_reference_op_load): Use it.
36321 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36323 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36325 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36326 DImode trapping arithmetic libfuncs.
36328 2011-02-07 Richard Guenther <rguenther@suse.de>
36330 PR tree-optimization/47621
36331 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36333 (execute_update_addresses_taken): ... here. Make it more
36334 conservative in what we accept.
36336 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36338 * config/sparc/freebsd.h (ASM_SPEC): Define.
36339 * config/sparc/vxworks.h (ASM_SPEC): Define.
36341 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36343 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36345 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36347 * doc/invoke.texi: Remove reference to compiler internals from
36348 user documentation.
36350 * reg-notes.def: Remove REG_VALUE_PROFILE.
36351 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36353 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36355 PR middle-end/47610
36356 * varasm.c (default_section_type_flags): If decl is NULL,
36357 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36359 2011-02-05 Jie Zhang <jie@codesourcery.com>
36362 * web.c (entry_register): Don't clobber the number of the
36363 first uninitialized reference in used[].
36365 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36367 PR tree-optimization/46194
36368 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36369 (build_classic_dist_vector_1): Do not represent classic distance
36370 vectors when the access functions are variating in different loops.
36372 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36374 * config/mips/iris6.opt: New.
36375 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36377 2011-02-04 Richard Henderson <rth@redhat.com>
36378 Steve Ellcey <sje@cup.hp.com>
36381 * config/ia64/predicates.md (mux1_brcst_element): New.
36382 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36383 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36384 (ia64_unpack_sign): New.
36385 (ia64_expand_unpack): Rewrite using new routines.
36386 (ia64_expand_widen_sum): Ditto.
36387 (ia64_expand_dot_prod_v8qi): Ditto.
36388 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36389 routines, add endian check.
36390 (pmpy2_even): Rename from pmpy2_r, add endian check.
36391 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36392 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36393 (vec_widen_smult_hi_v4hi): Ditto.
36394 (vec_widen_umult_lo_v4hi): Ditto.
36395 (vec_widen_umult_hi_v4hi): Ditto.
36396 (mulv2si3): Change endian checks.
36397 (sdot_prodv4hi): Rewrite with new calls.
36398 (udot_prodv4hi): New.
36399 (vec_pack_ssat_v4hi): Add endian check.
36400 (vec_pack_usat_v4hi): Ditto.
36401 (vec_pack_ssat_v2si): Ditto.
36402 (max1_even): Rename from max1_r, add endian check.
36403 (max1_odd): Rename from max1_l, add endian check.
36404 (*mux1_rev): Format change.
36405 (*mux1_mix): Ditto.
36406 (*mux1_shuf): Ditto.
36407 (*mux1_alt): Ditto.
36408 (*mux1_brcst_v8qi): Use new predicate.
36409 (vec_extract_evenv8qi): Remove endian check.
36410 (vec_extract_oddv8qi): Ditto.
36411 (vec_interleave_lowv4hi): Format change.
36412 (vec_interleave_highv4hi): Ditto.
36413 (mix2_even): Rename from mix2_r, add endian check.
36414 (mix2_odd): Rename from mux2_l, add endian check.
36415 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36416 (vec_extract_evenodd_helper): Format change.
36417 (vec_extract_evenv4hi): Remove endian check.
36418 (vec_extract_oddv4hi): Remove endian check.
36419 (vec_interleave_lowv2si): Format change.
36420 (vec_interleave_highv2si): Format change.
36421 (vec_initv2si): Remove endian check.
36422 (vecinit_v2si): Add endian check.
36423 (reduc_splus_v2sf): Add endian check.
36424 (reduc_smax_v2sf): Ditto.
36425 (reduc_smin_v2sf): Ditto.
36426 (vec_initv2sf): Remove endian check.
36427 (fpack): Add endian check.
36428 (fswap): Add endian check.
36429 (vec_interleave_highv2sf): Add endian check.
36430 (vec_interleave_lowv2sf): Add endian check.
36431 (fmix_lr): Add endian check.
36432 (vec_setv2sf): Format change.
36433 (*vec_extractv2sf_0_be): Use shift to extract operand.
36434 (*vec_extractv2sf_1_be): New.
36435 (vec_pack_trunc_v4hi): Add endian check.
36436 (vec_pack_trunc_v2si): Format change.
36438 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36440 PR inline-asm/23200
36441 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36442 do bb, locus and block comparison and disallow loads if it is not set.
36443 (stmt_is_replaceable_p): New function.
36444 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36446 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36447 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36449 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36451 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36453 * config/rs6000/xilinx.opt: New.
36454 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36456 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36458 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36460 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36462 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36463 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36464 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36465 secondary_reload_info, xtensa_secondary_reload): Remove.
36466 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36467 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36468 (xtensa_preferred_reload_class): Make static. Change return and
36469 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36470 Use CONST_DOUBLE_P predicate.
36471 (xtensa_preferred_output_reload_class): New function.
36472 (xtensa_secondary_reload): Make static.
36474 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36476 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36477 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36478 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36480 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36482 PR middle-end/31490
36483 * output.h (SECTION_RELRO): Define.
36484 (SECTION_MACH_DEP): Adjust.
36485 (get_variable_section): New prototype.
36486 * varpool.c (varpool_finalize_named_section_flags): New function.
36487 (varpool_assemble_pending_decls): Call it.
36488 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36489 * cgraphunit.c (cgraph_output_in_order): Call
36490 varpool_finalize_named_section_flags.
36491 * varasm.c (get_section): Allow section flags conflicts between
36492 relro and read-only sections if the section hasn't been declared yet.
36493 Set SECTION_OVERRIDE after diagnosing section type conflict.
36494 (get_variable_section): No longer static.
36495 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36496 readonly sections that need relocations.
36497 (decl_readonly_section_1): New function.
36498 (decl_readonly_section): Use it.
36501 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36502 Steve Ellcey <sje@cup.hp.com>
36504 PR middle-end/31490
36505 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36506 if section attribute used.
36508 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36510 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36511 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36512 (darwin_init_sections): Remove assertion.
36514 2011-02-03 Nick Clifton <nickc@redhat.com>
36516 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36518 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36519 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36520 instead of "n" and "pz".
36521 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36524 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36527 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36528 fma, expand FMA_EXPR as fma{,f,l} call.
36531 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36532 copy them into a unsigned char variable and pass address of it to
36533 lto_output_data_stream.
36536 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36537 around backend_init_target and lang_dependent_init_target calls.
36538 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36539 (verify_cgraph_node): Don't call set_cfun here. Use
36540 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36541 Set error_found for incorrectly represented calls to thunks.
36543 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36546 PR rtl-optimization/43494
36547 * rtl.h (for_each_inc_dec_fn): New type.
36548 (for_each_inc_dec): Declare.
36549 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36550 (for_each_inc_dec_find_inc_dec): New fn.
36551 (for_each_inc_dec_find_mem): New fn.
36552 (for_each_inc_dec): New fn.
36553 * dse.c (struct insn_size): Remove.
36554 (replace_inc_dec, replace_inc_dec_mem): Remove.
36555 (emit_inc_dec_insn_before): New fn.
36556 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36557 (canon_address): Pass mem modes to cselib_lookup.
36558 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36559 (cselib_lookup_from_insn): Likewise.
36560 (cselib_subst_to_values): Likewise.
36561 * cselib.c (find_slot_memmode): New var.
36562 (cselib_find_slot): New fn. Use it instead of
36563 htab_find_slot_with_hash everywhere.
36564 (entry_and_rtx_equal_p): Use find_slot_memmode.
36565 (autoinc_split): New fn.
36566 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36567 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36568 Deal with autoinc. Special-case recursion into MEMs.
36569 (cselib_hash_rtx): Likewise.
36570 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36571 address and MEM modes.
36572 (cselib_subst_to_values): Add memmode, pass it on.
36574 (cselib_lookup): Add memmode argument, pass it on.
36575 (cselib_lookup_from_insn): Add memmode.
36576 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36577 (struct cselib_record_autoinc_data): New.
36578 (cselib_record_autoinc_cb): New fn.
36579 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36580 mode to cselib_lookup. Reset autoinced REGs here instead of...
36581 (cselib_process_insn): ... here.
36582 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36584 (add_uses): Likewise, also to cselib_subst_to_values.
36585 (add_stores): Likewise.
36586 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36587 cselib_subst_to_values.
36588 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36589 * gcse.c (do_local_cprop): Adjusted.
36590 * postreload.c (reload_cse_simplify_set): Adjusted.
36591 (reload_cse_simplify_operands): Adjusted.
36592 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36594 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36596 PR tree-optimization/45122
36597 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36598 unsafe assumptions when there's more than one loop exit.
36600 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36603 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36604 Document using vector double with the load/store builtins, and
36605 that the load/store builtins always use Altivec instructions.
36607 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36608 to use altivec memory instructions, even on VSX.
36609 (vector_altivec_store_<mode>): Ditto.
36611 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36614 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36615 V2DF, V2DI support to load/store overloaded builtins.
36617 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36618 altivec load/store builtins for V2DF/V2DI types.
36620 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36621 set avoid indexed addresses on power6 if -maltivec.
36622 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36623 vector_altivec_load/vector_altivec_store builtins.
36624 (altivec_expand_st_builtin): Ditto.
36625 (altivec_expand_builtin): Add VSX memory builtins.
36626 (rs6000_init_builtins): Add V2DI types to internal types.
36627 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36628 load/store builtins.
36629 (rs6000_address_for_altivec): Insure memory address is appropriate
36632 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36633 vec_vsx_ld and vec_vsx_st.
36634 (vsx_store_<mode>): Ditto.
36636 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36637 variables to hold long long types for VSX vector memory builtins.
36638 (RS6000_BTI_unsigned_long_long): Ditto.
36639 (long_long_integer_type_internal_node): Ditti.
36640 (long_long_unsigned_type_internal_node): Ditti.
36642 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36643 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36644 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36646 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36648 (vec_vsx_st): Ditto.
36650 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36652 * config/pa/pa-hpux10.opt: New.
36653 * config/hpux11.opt (pthread): New Driver option.
36654 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36655 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36657 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36659 * config/ia64/vms.opt: New.
36660 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36662 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36665 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36666 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36667 generator functions.
36668 (vsx_floatuns<VSi><mode>2): Ditto.
36669 (vsx_fix_trunc<mode><VSi>2): Ditto.
36670 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36672 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36674 * config/i386/djgpp.opt (posix): New Driver option.
36676 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36678 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36679 Move to the unsupported targets list.
36681 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36683 PR rtl-optimization/47525
36684 * df-scan.c: Update copyright years.
36685 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36686 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36688 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36690 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36691 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36692 (ASM_OUTPUT_ASCII): Remove.
36693 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36695 2011-02-02 Jeff Law <law@redhat.com>
36697 PR middle-end/47543
36698 * reload.c (find_reloads_address): Handle reg+d address where both
36699 components are invalid by reloading the entire address.
36701 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36702 Richard Guenther <rguenther@suse.de>
36704 PR tree-optimization/40979
36706 * passes.c (init_optimization_passes): After LIM call copy_prop
36707 and DCE to clean up.
36708 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36710 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36712 PR tree-optimization/47576
36713 PR tree-optimization/47555
36714 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36715 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36716 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36717 * tree-scalar-evolution.c (follow_ssa_edge): Use
36718 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36720 2011-02-02 Richard Guenther <rguenther@suse.de>
36722 PR tree-optimization/47566
36723 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36725 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36729 * tree-inline.c (declare_return_variable): Remove unused caller
36734 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36735 * cfgexpand.c (account_used_vars_for_block): Use them.
36736 * tree-nrv.c (tree_nrv): Likewise.
36737 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36738 (dump_scope_block): Likewise.
36739 (remove_unused_locals): Likewise.
36743 * tree-inline.c (declare_return_variable): Add result decl to
36744 local decls only once.
36745 * gimple-low.c (record_vars_into): Mark newly-created variables
36748 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36754 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36756 (no_real_insns_p, schedule_block, set_priorities): Drop special
36757 treatment of boundary debug insns.
36758 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36759 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36760 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36761 (BOUNDARY_DEBUG_INSN_P): Likewise.
36762 (SCHEDULE_DEBUG_INSN_P): Likewise.
36763 * sched-rgn.c (init_ready_list): Drop special treatment of
36764 boundary debug insns.
36765 * final.c (rest_of_clean_state): Clear notes' BB.
36767 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36769 * config/openbsd.opt (assert=): New Driver option.
36771 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36773 * config/i386/nto.opt: New.
36774 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36776 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36778 * config/i386/netware.opt: New.
36779 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36781 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36783 * config/interix.opt (posix): New Driver option.
36785 2011-02-01 DJ Delorie <dj@redhat.com>
36787 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36789 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36792 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36794 PR tree-optimization/47561
36795 * toplev.c (process_options): Print the Graphite flags. Add
36796 flag_loop_flatten to the list of options requiring Graphite.
36798 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36800 * config/i386/cygming.opt (posix): New Driver option.
36802 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36804 * config/arm/vxworks.opt: New.
36805 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36807 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36809 * config/alpha/elf.opt: New.
36810 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36811 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36813 2011-02-01 Richard Guenther <rguenther@suse.de>
36815 PR tree-optimization/47559
36816 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36817 store-motion on references that can throw.
36819 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36821 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36822 * tree-pass.h (TDF_CSELIB): New macro.
36823 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36824 cselib_lookup): Check for it rather than for TDF_DETAILS.
36826 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36829 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36830 is HOST_BIT_BUCKET.
36832 * opts.c (finish_options): Don't add x_aux_base_name if it is
36835 2011-02-01 Richard Guenther <rguenther@suse.de>
36837 PR tree-optimization/47555
36839 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36841 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36843 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36846 * config/lm32/t-lm32: Add multilib for all CPU options.
36848 2011-02-01 Richard Guenther <rguenther@suse.de>
36850 PR tree-optimization/47541
36851 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36852 sure to have a field at offset zero.
36854 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36856 * config/arc/arc.opt (EB, EL): New Driver options.
36858 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36860 * config/alpha/osf5.opt: New.
36861 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36863 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36865 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36867 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36869 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36870 -floop-interchange.
36871 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36872 is an alias of -floop-interchange and that it requires the
36873 Graphite infrastructure.
36874 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36875 flag_loop_interchange based on the value of flag_tree_loop_linear.
36877 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36878 Richard Guenther <rguenther@suse.de>
36880 PR tree-optimization/47538
36881 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36882 type instead of r1type, except for comparisons. For right
36883 shifts and comparisons punt if there are mismatches in
36884 sizetype vs. non-sizetype types.
36886 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36888 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36891 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36893 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36895 * configure: Regenerate.
36897 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36899 * configure.ac (gcc_cv_ld_static_option): Define.
36900 (gcc_cv_ld_dynamic_option): Define.
36901 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36903 (HAVE_LD_STATIC_DYNAMIC): Update message.
36904 (LD_STATIC_OPTION): Define.
36905 (LD_DYNAMIC_OPTION): Define.
36906 * configure: Regenerate.
36907 * config.in: Regenerate.
36908 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36909 HAVE_LD_STATIC_DYNAMIC]: Use them.
36911 2011-01-31 Nick Clifton <nickc@redhat.com>
36913 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36914 registers inside interrupt handlers if the handler is not a leaf
36917 2011-01-31 Nick Clifton <nickc@redhat.com>
36919 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36920 reg_renumber returning an INVALID_REGNUM.
36922 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36925 * doc/install.texi: Document host options discarded when cross
36926 configuring target libraries.
36928 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36931 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36934 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36936 (no_real_insns_p, schedule_block, set_priorities): Drop special
36937 treatment of boundary debug insns.
36938 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36939 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36940 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36941 (BOUNDARY_DEBUG_INSN_P): Likewise.
36942 (SCHEDULE_DEBUG_INSN_P): Likewise.
36943 * sched-rgn.c (init_ready_list): Drop special treatment of
36944 boundary debug insns.
36945 * final.c (rest_of_clean-state): Clear notes' BB.
36947 2011-01-31 Alan Modra <amodra@gmail.com>
36949 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36950 toc relative expressions as we do in print_operand_address.
36952 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36954 * doc/extend.texi: Follow spelling conventions.
36955 * doc/invoke.texi: Fix a typo.
36957 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36959 * config/hpux11.opt: New.
36960 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36961 ia64*-*-hpux*): Use hpux11.opt.
36963 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36965 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36968 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36970 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36973 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36975 * doc/install.texi (Binaries): Remove outdated reference for
36976 Motorola 68HC11/68HC12 downloads.
36978 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36980 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36983 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36986 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36989 2011-01-28 Ahmad Sharif <asharif@google.com>
36991 * value-prof.c (check_counter): Corrected error message.
36993 2011-01-29 Jie Zhang <jie@codesourcery.com>
36995 * config/arm/arm.c (arm_legitimize_reload_address): New.
36996 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36997 arm_legitimize_reload_address.
36998 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
37000 2011-01-28 Ian Lance Taylor <iant@google.com>
37002 * godump.c (go_define): Ignore macros whose definitions include
37003 two adjacent operands.
37005 2011-01-28 Jakub Jelinek <jakub@redhat.com>
37008 * varasm.c (force_const_mem): Store copy of x in desc->constant
37009 instead of x itself.
37010 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
37011 itself into REG_EQUAL note.
37013 2011-01-28 Joseph Myers <joseph@codesourcery.com>
37015 * config/freebsd.opt (posix, rdynamic): New Driver options.
37017 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37019 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
37020 -Bstatic/-Bdynamic.
37021 * configure: Regenerate.
37023 2011-01-27 Joseph Myers <joseph@codesourcery.com>
37025 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
37026 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
37028 2011-01-27 Anatoly Sokolov <aesok@post.ru>
37030 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
37031 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
37032 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
37033 (s390_preferred_reload_class): Make static. Change return and
37034 'rclass' argument type to reg_class_t.
37036 2011-01-27 Jan Hubicka <jh@suse.cz>
37038 PR middle-end/46949
37039 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
37040 (process_function_and_variable_attributes): Check defined weakrefs.
37042 2011-01-27 Martin Jambor <mjambor@suse.cz>
37044 PR tree-optimization/47228
37045 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
37046 build_ref_for_offset.
37048 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37050 * config/spu/spu-elf.h (ASM_SPEC): Remove.
37052 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
37054 PR rtl-optimization/46856
37055 * postreload.c (reload_combine_recognize_const_pattern): Do not
37056 separate cc0 setter and user on cc0 targets.
37058 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
37061 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
37062 passed a VOID_TYPE expression, immediately emit an error and
37063 return error_mark_node.
37065 2011-01-26 Jeff Law <law@redhat.com>
37067 PR rtl-optimization/47464
37068 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
37069 rather than may_trap_p as needed.
37071 2011-01-26 DJ Delorie <dj@redhat.com>
37073 PR rtl-optimization/46878
37074 * combine.c (insn_a_feeds_b): Check for the implicit cc0
37075 setter/user dependency as well.
37077 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
37079 PR rtl-optimization/44469
37080 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
37081 after removing trivially dead basic blocks.
37083 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37085 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
37086 * config/frv/frv.h (LINK_SPEC): Likewise.
37087 * config/i386/netware.h (LINK_SPEC): Likewise.
37088 * config/m68k/linux.h (ASM_SPEC): Likewise.
37089 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
37090 * config/rs6000/sysv4.h (LINK_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 (ASM_SPEC): Remove %{Ym,*}.
37099 * config/frv/frv.h (ASM_SPEC): Likewise.
37100 * config/m68k/linux.h (ASM_SPEC): Likewise.
37101 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37102 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
37103 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37104 * config/sparc/linux.h (ASM_SPEC): Likewise.
37105 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37106 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37108 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37110 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
37111 * config/frv/frv.h (LINK_SPEC): Likewise.
37112 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37114 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37116 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37117 * config/frv/frv.h (ASM_SPEC): Likewise.
37118 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37119 * config/m68k/linux.h (ASM_SPEC): Likewise.
37120 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37121 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
37122 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37123 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
37124 * config/sparc/linux.h (ASM_SPEC): Likewise.
37125 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37126 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37127 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37129 2011-01-26 Steve Ellcey <sje@cup.hp.com>
37132 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37134 (vec_extract_evenodd_help): Ditto.
37135 (vec_extract_evenv4hi): Ditto.
37136 (vec_extract_oddv4hi): Ditto.
37137 (vec_interleave_lowv2si): Ditto.
37138 (vec_interleave_highv2si): Ditto.
37139 (vec_extract_evenv2si): Ditto.
37140 (vec_extract_oddv2si: Ditto.
37141 (vec_pack_trunc_v2si): Ditto.
37143 2011-01-22 Jan Hubicka <jh@suse.cz>
37146 * cgraph.h (cgraph_local_info): New field can_change_signature.
37147 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37148 signature can change.
37149 (ipcp_estimate_growth): Call sequence simplify only if calle signature
37151 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
37152 (cgraph_function_versioning): We can not change signature of functions
37153 that don't allow that.
37154 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
37155 (lto_input_node): Likewise.
37156 * ipa-inline.c (compute_inline_parameters): Compute
37157 local.can_change_signature.
37158 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
37159 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
37160 functions that can not change signature.
37161 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
37162 init_cumulative_args): Do not use local calling conventions
37163 for functions that can not change signature.
37165 2011-01-22 Jan Hubicka <jh@suse.cz>
37167 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
37169 2011-01-26 Richard Guenther <rguenther@suse.de>
37171 PR tree-optimization/47190
37172 * cgraphunit.c (process_common_attributes): New function.
37173 (process_function_and_variable_attributes): Use it.
37175 2011-01-26 Richard Guenther <rguenther@suse.de>
37178 * cgraphbuild.c (record_eh_tables): Record reference to personality
37181 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
37184 * sel-sched.c (moveup_expr): Don't let debug insns prevent
37185 non-debug insns from moving up.
37187 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37190 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
37191 t-dlldir{,-x} fragment for build and add it to tmake_file.
37192 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
37193 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
37194 * config/i386/t-dlldir: New file.
37195 (SHLIB_DLLDIR): Define.
37196 * config/i386/t-dlldir-x: New file.
37197 (SHLIB_DLLDIR): Define.
37198 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
37199 (SHLIB_INSTALL): Use it.
37201 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
37204 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
37205 lower bound of the allowed Thumb-2 coprocessor load/store
37206 index range to -256. Add explaining comment.
37208 2011-01-25 Ian Lance Taylor <iant@google.com>
37210 * godump.c (go_define): Improve lexing of macro expansion to only
37211 accept expressions which match Go spec.
37213 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37216 * tree.c (handle_dll_attribute): Handle it.
37217 * doc/extend.texi (@item dllexport): Mention it.
37218 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
37220 2011-01-25 Ian Lance Taylor <iant@google.com>
37222 PR tree-optimization/26854
37223 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
37224 (decl_jump_unsafe): Move higher in file, with no other change.
37225 (bind): Set has_jump_unsafe_decl if appropriate.
37226 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
37227 (check_earlier_gotos): Likewise.
37228 (c_check_switch_jump_warnings): Likewise.
37230 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
37232 * doc/invoke.texi (Warning Options): Add missing hyphen.
37233 (-fprofile-dir): Minor grammatical fixes.
37234 (-fbranch-probabilities): Likewise.
37236 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37240 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37242 (no_real_insns_p, schedule_block, set_priorities): Drop special
37243 treatment of boundary debug insns.
37244 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37245 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37246 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37247 (BOUNDARY_DEBUG_INSN_P): Likewise.
37248 (SCHEDULE_DEBUG_INSN_P): Likewise.
37249 * sched-rgn.c (init_ready_list): Drop special treatment of
37250 boundary debug insns.
37251 * final.c (rest_of_clean-state): Clear notes' BB.
37253 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37255 * Makefile.in (LAMBDA_H): Removed.
37256 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37257 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37258 lambda-trans.o, and tree-loop-linear.o.
37259 (lto-symtab.o): Remove dependence on LAMBDA_H.
37260 (tree-loop-linear.o): Remove rule.
37261 (lambda-mat.o): Same.
37262 (lambda-trans.o): Same.
37263 (lambda-code.o): Same.
37264 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37265 (tree-vect-slp.o): Same.
37266 * hwint.h (gcd): Moved here.
37267 (least_common_multiple): Same.
37268 * lambda-code.c: Removed.
37269 * lambda-mat.c: Removed.
37270 * lambda-trans.c: Removed.
37271 * lambda.h: Removed.
37272 * tree-loop-linear.c: Removed.
37273 * lto-symtab.c: Do not include lambda.h.
37274 * omega.c (gcd): Removed.
37275 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37276 * tree-data-ref.c (print_lambda_vector): Moved here.
37277 (lambda_vector_copy): Same.
37278 (lambda_matrix_copy): Same.
37279 (lambda_matrix_id): Same.
37280 (lambda_vector_first_nz): Same.
37281 (lambda_matrix_row_add): Same.
37282 (lambda_matrix_row_exchange): Same.
37283 (lambda_vector_mult_const): Same.
37284 (lambda_vector_negate): Same.
37285 (lambda_matrix_row_negate): Same.
37286 (lambda_vector_equal): Same.
37287 (lambda_matrix_right_hermite): Same.
37288 * tree-data-ref.h: Do not include lambda.h.
37289 (lambda_vector): Moved here.
37290 (lambda_matrix): Same.
37291 (dependence_level): Same.
37292 (lambda_transform_legal_p): Removed declaration.
37293 (lambda_collect_parameters): Same.
37294 (lambda_compute_access_matrices): Same.
37295 (lambda_vector_gcd): Same.
37296 (lambda_vector_new): Same.
37297 (lambda_vector_clear): Same.
37298 (lambda_vector_lexico_pos): Same.
37299 (lambda_vector_zerop): Same.
37300 (lambda_matrix_new): Same.
37301 * tree-flow.h (least_common_multiple): Removed declaration.
37302 * tree-parloops.c (lambda_trans_matrix): Moved here.
37303 (LTM_MATRIX): Same.
37304 (LTM_ROWSIZE): Same.
37305 (LTM_COLSIZE): Same.
37306 (LTM_DENOMINATOR): Same.
37307 (lambda_trans_matrix_new): Same.
37308 (lambda_matrix_vector_mult): Same.
37309 (lambda_transform_legal_p): Same.
37310 * tree-pass.h (pass_linear_transform): Removed declaration.
37311 * tree-ssa-loop.c (tree_linear_transform): Removed.
37312 (gate_tree_linear_transform): Removed.
37313 (pass_linear_transform): Removed.
37314 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37315 flag_loop_interchange.
37317 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37319 PR tree-optimization/47265
37320 PR tree-optimization/47443
37321 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37322 if name still has some uses.
37324 2011-01-25 Martin Jambor <mjambor@suse.cz>
37326 PR tree-optimization/47382
37327 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37328 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37330 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37332 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37333 sjlj_except_unwind_info.
37335 2011-01-25 Richard Guenther <rguenther@suse.de>
37337 PR tree-optimization/47426
37338 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37339 visible functions results escape.
37341 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37344 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37345 (arm_get_frame_offsets): Use it.
37347 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37348 Jakub Jelinek <jakub@redhat.com>
37350 PR tree-optimization/47271
37351 * tree-if-conv.c (bb_postdominates_preds): New.
37352 (if_convertible_bb_p): Call bb_postdominates_preds.
37353 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37354 (predicate_scalar_phi): Call bb_postdominates_preds.
37356 2011-01-25 Nick Clifton <nickc@redhat.com>
37358 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37359 * config/rx/rx.c (rx_function_value): Likewise.
37360 (rx_promote_function_mode): Likewise.
37361 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37362 in order to make it legitimate.
37363 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37364 make sure that the first operand is the same as the result register.
37365 (addsi3_unspec): Delete.
37366 (subdi3): Do not accept immediate operands.
37367 (subdi3_internal): Likewise.
37369 2011-01-25 Jeff Law <law@redhat.com>
37371 PR rtl-optimization/37273
37372 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37373 handle them like argument loads from stack slots. Do not double
37374 count memory for memory constants and argument loads from stack slots.
37376 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37378 PR tree-optimization/47427
37379 PR tree-optimization/47428
37380 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37381 coalesce if the new root var would be TREE_READONLY.
37383 2011-01-25 Richard Guenther <rguenther@suse.de>
37385 PR middle-end/47414
37386 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37387 correct type for TBAA.
37389 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37391 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37392 (close_phi_written_to_memory): Call for_each_index with
37393 dr_indices_valid_in_loop.
37395 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37397 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37398 when it is initialized.
37400 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37402 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37403 call to graphite_find_data_references_in_stmt.
37404 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37405 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37406 call to graphite_find_data_references_in_stmt.
37407 (analyze_drs_in_stmts): Same.
37408 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37409 in which the scalar analysis of indices is performed.
37410 (create_data_ref): Same. Update call to dr_analyze_indices.
37411 (find_data_references_in_stmt): Update call to create_data_ref.
37412 (graphite_find_data_references_in_stmt): Same.
37413 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37415 (create_data_ref): Same.
37416 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37417 call to create_data_ref.
37419 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37421 * graphite-sese-to-poly.c (build_poly_scop): Move
37422 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37424 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37426 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37427 VAR_DECL, PARM_DECL, and RESULT_DECL.
37429 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37431 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37432 in a reduction PBB.
37433 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37434 that have already been marked as PBB_IS_REDUCTION.
37436 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37438 * graphite-scop-detection.c (same_close_phi_node): New.
37439 (remove_duplicate_close_phi): New.
37440 (make_close_phi_nodes_unique): New.
37441 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37443 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37445 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37446 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37447 of both data references to be the same.
37449 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37451 * graphite-dependences.c (build_lexicographical_constraint): Remove
37452 the gdim parameter.
37453 (build_lexicographical_constraint): Adjust call to
37454 ppl_powerset_is_empty.
37455 (dependence_polyhedron): Same.
37456 (graphite_legal_transform_dr): Same.
37457 (graphite_carried_dependence_level_k): Same.
37458 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37460 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37462 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37464 * graphite-sese-to-poly.c
37465 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37466 (close_phi_written_to_memory): New.
37467 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37470 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37472 * doc/install.texi: Update the expected version number of PPL to 0.11.
37473 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37474 #if PPL_VERSION_MINOR < 11.
37476 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37478 * graphite-dependences.c: Include graphite-cloog-util.h.
37479 (new_poly_ddr): Inlined into dependence_polyhedron.
37480 (free_poly_ddr): Moved close by new_poly_ddr.
37481 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37482 Early return NULL when ppl_powerset_is_empty returns true.
37483 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37484 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37485 (graphite_legal_transform_dr): Call new_poly_ddr.
37486 (graphite_carried_dependence_level_k): Same.
37487 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37488 (dot_transformed_deps_stmt_1): Removed.
37489 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37490 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37491 (dot_deps_1): Call dot_deps_2.
37492 * Makefile.in (graphite-dependences.o): Add missing dependence on
37493 graphite-cloog-util.h.
37495 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37497 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37498 (build_lexicographical_constraint): Same.
37499 (dependence_polyhedron_1): Same.
37500 (graphite_legal_transform_dr): Same.
37501 (graphite_carried_dependence_level_k): Same.
37502 * graphite-ppl.c (ppl_powerset_is_empty): New.
37503 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37504 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37506 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37508 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37509 the "a followed by b" relation and document it.
37511 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37513 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37514 iteration when the bag of constraints is empty.
37516 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37518 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37520 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37522 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37523 nest and two loop depths as parameters.
37524 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37525 lst_perfect_nestify.
37527 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37529 * graphite-dependences.c (print_pddr): Call
37530 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37532 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37534 * graphite-ppl.c (debug_gmp_value): New.
37535 * graphite-ppl.h (debug_gmp_value): Declared.
37537 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37539 * doc/install.texi: Document availability of cloog-0.16.
37541 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37543 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37544 invalid postdominance info.
37546 2011-01-24 Jan Hubicka <jh@suse.cz>
37549 * doc/extend.texi (weak pragma): Drop claim that it must
37550 appear before definition.
37551 * varasm.c (merge_weak, declare_weak): Only sanity check
37552 that DECL is not output at a time it is declared weak.
37554 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37556 * machmode.def: Fixed comments.
37558 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37560 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37562 2011-01-24 Paul Koning <ni1d@arrl.net>
37564 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37567 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37570 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37571 (block_info): Add scanned and prev.
37572 (move_or_delete_vzeroupper_2): Return if the basic block
37573 has been scanned and the upper 128bit state is unchanged
37574 from the last scan.
37575 (move_or_delete_vzeroupper_1): Return true if the exit
37577 (move_or_delete_vzeroupper): Visit basic blocks using the
37578 work-list based algorithm based on vt_find_locations in
37581 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37583 2011-01-24 Nick Clifton <nickc@redhat.com>
37585 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37586 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37587 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37588 then define __v850e1__.
37589 * doc/invoke.texi: Document -mv850es.
37591 2011-01-24 Richard Henderson <rth@redhat.com>
37593 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37594 compound unordered comparisons.
37595 * config/rx/rx.c (rx_split_fp_compare): Remove.
37596 * config/rx/rx-protos.h: Update.
37597 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37598 (cbranchsf4): Don't call rx_split_fp_compare.
37599 (*cbranchsf4): Use rx_split_cbranch.
37600 (*cmpsf): Don't accept "i" constraint.
37601 (*conditional_branch): Only valid after reload.
37602 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37604 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37607 * config/rs6000/altivec.md (vector constant splitters): Add
37608 support for creating vector single precision constants if -mvsx is
37609 used and we would create the constant using Altivec primitives.
37611 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37612 Richard Sandiford <rdsandiford@googlemail.com>
37614 PR rtl-optimization/47166
37615 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37616 mechanism for PRE_MODIFY and POST_MODIFY.
37617 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37620 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37622 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37624 2011-01-22 Jan Hubicka <jh@suse.cz>
37627 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37629 2011-01-22 Jan Hubicka <jh@suse.cz>
37631 PR tree-optimization/43884
37633 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37634 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37636 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37638 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37639 * config/s390/s390.c (s390_register_move_cost,
37640 s390_memory_move_cost): New.
37641 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37643 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37645 PR middle-end/47401
37646 * except.c (sjlj_assign_call_site_values): Move setting the
37647 crtl->uses_eh_lsda flag to ...
37648 (sjlj_mark_call_sites): ... here.
37649 (sjlj_emit_function_enter): Support NULL dispatch label.
37650 (sjlj_build_landing_pads): In a function with no landing pads
37651 that still has must-not-throw regions, generate code to register
37652 a personality function with empty LSDA.
37654 2011-01-21 Richard Henderson <rth@redhat.com>
37656 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37658 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37660 * compare-elim.c: New file.
37661 * Makefile.in (OBJS-common): Add it.
37662 (compare-elim.o): New.
37663 * common.opt (fcompare-elim): New.
37664 * opts.c (default_options_table): Add OPT_fcompare_elim.
37665 * tree-pass.h (pass_compare_elim_after_reload): New.
37666 * passes.c (init_optimization_passes): Add it.
37667 * recog.h: Protect against re-inclusion.
37668 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37669 * doc/invoke.texi (-fcompare-elim): Document it.
37670 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37671 * doc/tm.texi: Rebuild.
37673 2011-01-22 Nick Clifton <nickc@redhat.com>
37675 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37676 rx_split_fp_compare.
37678 2011-01-22 Nick Clifton <nickc@redhat.com>
37680 * config/rx/rx.md (UNSPEC_CONST): New.
37681 (deallocate_and_return): Wrap the amount popped off the stack in
37682 an UNSPEC_CONST in order to stop it being rejected by
37683 -mmax-constant-size.
37684 (pop_and_return): Add a "(return)" rtx.
37685 (call): Drop the immediate operand.
37686 (call_internal): Likewise.
37687 (call_value): Likewise.
37688 (call_value_internal): Likewise.
37689 (sibcall_internal): Likewise.
37690 (sibcall_value_internal): Likewise.
37691 (sibcall): Likewise. Generate an explicit call using
37693 (sibcall_value): Likewise.
37694 (mov<>): FAIL if a constant operand is not legitimate.
37695 (addsi3_unpsec): New pattern.
37697 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37698 (ok_for_max_constant): New function.
37699 (gen_safe_add): New function.
37700 (rx_expand_prologue): Use gen_safe_add.
37701 (rx_expand_epilogue): Likewise.
37702 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37705 2011-01-21 Jeff Law <law@redhat.com>
37707 PR tree-optimization/47053
37708 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37709 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37710 statements are deleted.
37711 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37712 is nonempty, then purge dead edges and cleanup the CFG.
37714 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37717 Temporarily revert:
37718 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37720 * tree-dfa.c (create_var_ann): Mark variable as used.
37722 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37724 PR middle-end/45566
37725 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37726 notes from other section in hot/cold partitioning even if
37727 last_action is -3. Increment call_site_base.
37729 PR rtl-optimization/47366
37730 * fwprop.c (forward_propagate_into): Return bool. If
37731 any changes are made, -fnon-call-exceptions is used and
37732 REG_EH_REGION note is present, call purge_dead_edges
37733 and return true if it purged anything.
37734 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37735 any EH edges were purged.
37737 2011-01-21 Jeff Law <law@redhat.com>
37739 PR rtl-optimization/41619
37740 * caller-save.c (setup_save_areas): Break out code to determine
37741 which hard regs are live across calls by examining the reload chains
37742 so that it is always used.
37743 Eliminate code which checked REG_N_CALLS_CROSSED.
37745 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37747 PR tree-optimization/47355
37748 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37749 NOP has non-debug uses beyond PHIs in new_bb.
37751 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37754 * cfgexpand.c (account_used_vars_for_block): Only account vars
37755 that are annotated as used.
37756 (estimated_stack_frame_size): Don't set TREE_USED.
37757 * tree-dfa.c (create_var_ann): Mark variable as used.
37759 2011-01-21 Richard Guenther <rguenther@suse.de>
37761 PR middle-end/47395
37762 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37764 2011-01-21 Richard Guenther <rguenther@suse.de>
37766 PR tree-optimization/47365
37767 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37768 (vn_reference_lookup_pieces): Adjust.
37769 (vn_reference_lookup): Likewise.
37770 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37771 (vn_reference_lookup_3): Only look through kills if in
37772 VN_WALKREWRITE mode.
37773 (vn_reference_lookup_pieces): Adjust.
37774 (vn_reference_lookup): Likewise.
37775 (visit_reference_op_load): Likewise.
37776 (visit_reference_op_store): Likewise.
37777 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37778 (compute_avail): Likewise.
37779 (eliminate): Likewise.
37781 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37783 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37784 DECL_IGNORED_P non-reg vars if they are used.
37786 PR tree-optimization/47391
37787 * varpool.c (const_value_known_p): Return false if
37790 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37793 * config/i386/i386.c (ix86_local_alignment): Handle
37794 case for va_list_type_node is nil.
37795 (ix86_canonical_va_list_type): Likewise.
37797 2011-01-21 Alan Modra <amodra@gmail.com>
37799 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37800 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37802 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37804 * config/arm/arm.md (define_attr type): Rename f_load
37805 and f_store to f_fpa_load and f_fpa_store. Update.
37806 (write_conflict): Deal with rename fallout.
37807 (*push_fp_multi): Likewise.
37808 * config/arm/fpa.md (f_load): Use f_fpa_load.
37809 (f_store): Use f_fpa_store.
37810 (*movsf_fpa): Likewise.
37811 (*movdf_fpa): Likewise.
37812 (*movxf_fpa): Likewise.
37813 (*thumb2_movsf_fpa): Likewise.
37814 (*thumb2_movdf_fpa): Likewise.
37815 (*thumb2_movxf_fpa): Likewise.
37816 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37817 f_loadd and f_stored.
37818 (*thumb2_movdi_vfp): Likewise.
37819 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37820 (*thumb2_movsi_vfp): Likewise.
37821 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37822 Use f_loads instead of f_load.
37823 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37825 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37827 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37828 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37829 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37830 (xtensa_mode_dependent_address_p): New function.
37831 (constantpool_address_p): Make static. Change return type to bool.
37832 Change argument type to const_rtx. Use CONST_INT_P predicate.
37834 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37837 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37839 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37842 * cfgexpand.c (expand_debug_expr): Instead of generating
37843 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37846 2011-01-20 Richard Guenther <rguenther@suse.de>
37848 PR middle-end/47370
37849 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37850 the pointer operand of MEM_REFs.
37852 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37854 PR tree-optimization/46130
37855 * ipa-split.c (consider_split): If return_bb contains non-virtual
37856 PHIs other than for retval or if split_function would not adjust it,
37859 2011-01-20 Richard Guenther <rguenther@suse.de>
37861 PR tree-optimization/47167
37862 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37863 Revert previous change, only avoid enumeral type changes.
37865 2011-01-19 Mike Stump <mikestump@comcast.net>
37867 * doc/tm.texi.in (BRANCH_COST): Englishify.
37868 * doc/tm.texi (BRANCH_COST): Likewise.
37870 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37873 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37874 (gen_scheduled_generic_parms_dies): New functions.
37875 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37876 generation for the end of CU compilation.
37877 (dwarf2out_finish): Generate template parameters DIEs here.
37879 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37882 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37883 debug bind stmt on merge edges.
37885 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37889 * function.c (instantiate_expr): Instantiate incoming rtl of
37890 implicit arguments, and recurse on VALUE_EXPRs.
37891 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37892 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37894 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37896 * c-parser.c (c_parser_for_statement): Initialize
37897 collection_expression.
37899 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37901 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37903 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37905 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37906 (LINK_SHLIB_SPEC): Don't use %(link_path).
37907 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37909 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37911 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37912 (NO_SHARED_LIB_SUPPORT): Remove.
37913 (LINK_SHLIB_SPEC): Remove one conditional definition.
37915 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37917 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37919 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37920 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37921 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37922 %{call_shared} and conditionals on these options not being passed.
37923 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37926 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37928 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37931 * ipa-split.c: Spelling fixes.
37933 2011-01-19 Richard Henderson <rth@redhat.com>
37935 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37936 (*mulsi3): Likewise.
37938 * longlong.h [__mn10300__] (count_leading_zeros): New.
37939 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37940 [__mn10300__] (add_ssaaaa, subddmmss): New.
37941 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37942 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37944 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37946 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37948 2011-01-19 Richard Henderson <rth@redhat.com>
37950 * config/mn10300/mn10300.md (addsi3_flags): New.
37951 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37952 (subsi3_flags, subc_internal, subdi3): New.
37953 (subdi3_internal, *subdi3_degenerate): New.
37954 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37956 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37957 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37958 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37959 * config/mn10300/mn10300-protos.h: Update.
37960 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37961 (return_ret): Likewise. Rename from return_internal_regs.
37962 (return_internal): Remove.
37964 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37965 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37966 (mn10300_legitimate_constant_p): Likewise.
37967 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37968 (mn10300_frame_size): New.
37969 (mn10300_expand_prologue): Use it.
37970 (mn10300_expand_epilogue): Likewise.
37971 (mn10300_initial_offset): Likewise.
37972 * config/mn10300/mn10300-protos.h: Update.
37973 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37974 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37975 (prologue, epilogue, return_internal): Tidy output code.
37976 (mn10300_store_multiple_operation, return): Likewise.
37977 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37978 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37979 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37980 (load_pic, am33_load_pic): New.
37981 (mn10300_load_pic0, mn10300_load_pic1): New.
37983 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37984 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37985 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37986 (cc_flags_for_mode, cc_flags_for_code): New.
37987 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37988 overflow flag is not valid. Validate that the flags we need
37989 for the comparison are valid.
37990 (mn10300_output_cmp): Remove.
37991 (mn10300_output_add): New.
37992 (mn10300_select_cc_mode): Use cc_flags_for_code.
37993 (mn10300_split_cbranch): New.
37994 (mn10300_match_ccmode): New.
37995 (mn10300_split_and_operand_count): New.
37996 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37998 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37999 (addsi3): ... here. Use mn10300_output_add.
38000 (*addsi3_flags): New.
38001 (*am33_subsi3, *mn10300_subsi3): Merge...
38002 (subsi3): ... here. Use attribute isa.
38003 (*subsi3_flags): New.
38004 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
38006 (*am33_andsi3, *mn10300_andsi3): Merge...
38007 (andsi3): ... here.
38008 (*andsi3_flags): New.
38009 (andsi3 splitters): New.
38010 (*am33_iorsi3, *mn10300_iorsi3): Merge...
38011 (iorsi3): ... here.
38012 (*iorsi3_flags): New.
38013 (*am33_xorsi3, *mn10300_xorsi3): Merge...
38014 (xorsi3): ... here.
38015 (*xorsi3_flags): New.
38016 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
38017 (one_cmplsi2): ... here.
38018 (*one_cmplsi2_flags): New.
38019 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
38020 instead of "dax" in constraints. Use mn10300_split_cbranch.
38021 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
38022 use matching constraints to eliminate a self-comparison.
38023 (*integer_conditional_branch): Rename from integer_conditional_branch.
38024 Use int_mode_flags to match CC_REG.
38025 (*cbranchsi4_btst, *btstsi): New.
38026 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
38027 mn10300_split_cbranch.
38028 (*am33_cmpsf): Rename from am33_cmpsf.
38029 (*float_conditional_branch): Rename from float_conditional_branch.
38030 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
38031 (zero_extendqisi2): ... here.
38032 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
38033 (zero_extendhisi2): ... here.
38034 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
38035 (extendqisi2): ... here.
38036 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
38037 (extendhisi2): ... here.
38038 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
38039 (ashlsi3): ... here.
38040 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
38041 (lshrsi3): ... here.
38042 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
38043 (ashrsi3): ... here.
38044 (consecutive add peephole): Remove.
38045 * config/mn10300/predicates.md (label_ref_operand): New.
38046 (int_mode_flags): New.
38047 (CCZN_comparison_operator): New.
38049 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
38050 (throughput_42_latency_43): New reservation.
38051 (mulsidi3, umulsidi3): New expanders.
38052 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
38053 the MDR register to allocation; separately allocate the low and
38054 high parts of the DImode result.
38055 (umulsidi3_internal): Similarly.
38056 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
38057 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
38058 (udivsi3, umodsi3): Remove.
38059 (udivmodsi4, divmodsi4): New expanders.
38060 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
38061 (*divmodsi4): Simiarly.
38062 (ext_internal): New.
38064 * config/mn10300/constraints.md ("z"): New constraint.
38065 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
38066 (FIXED_REGISTERS): Don't fix MDR.
38067 (CALL_USED_REGSITERS): Reformat nicely.
38068 (REG_ALLOC_ORDER): Add MDR.
38069 (enum regclass): Add MDR_REGS.
38070 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
38071 (IRA_COVER_CLASSES): Add MDR_REGS.
38072 (REGNO_REG_CLASS): Handle MDR_REG.
38073 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
38074 (mn10300_register_move_cost): Likewise.
38075 * config/mn10300/mn10300.md (MDR_REG): New.
38076 (*movsi_internal): Handle moves to/from MDR_REGS.
38078 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
38080 (mn10300_secondary_reload): Tidy combination reload classes.
38081 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
38082 addresses for AM33. Allow symbolic offsets for reg+imm.
38083 (mn10300_regno_in_class_p): New.
38084 (mn10300_legitimize_reload_address): New.
38085 * config/mn10300/mn10300.h (enum reg_class): Remove
38086 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
38087 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
38088 SP_OR_GENERAL_REGS.
38089 (REG_CLASS_NAMES): Update to match.
38090 (REG_CLASS_CONTENTS): Likewise.
38091 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
38092 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
38093 (REGNO_IN_RANGE_P): Remove.
38094 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
38095 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38096 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38097 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38098 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38099 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38100 (REGNO_GENERAL_P): New.
38101 (HAVE_POST_MODIFY_DISP): New.
38102 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38103 (LEGITIMIZE_RELOAD_ADDRESS): New.
38104 * config/mn10300/mn10300-protos.h: Update.
38106 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38107 DATA_REGS for AM33 stack-pointer destination.
38108 (mn10300_preferred_output_reload_class): Likewise.
38109 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38110 into a form appropriate for ...
38111 (TARGET_SECONDARY_RELOAD): New.
38112 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38113 * config/mn10300/mn10300-protos.h: Update.
38114 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38115 reload_insi; use the "A" constraint for the scratch; handle AM33
38116 moves of sp to non-address registers.
38118 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38119 (*movqi_internal): ... here.
38120 (*am33_movhi, *mn10300_movhi): Merge into...
38121 (*movhi_internal): ... here.
38122 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
38123 as the source/destination of moves from/to SP.
38124 (movsf): Only allow for AM33-2.
38125 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
38126 any integer constant constraint. Only allow for AM33-2. Tidy
38127 all of the alternative outputs.
38128 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38129 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
38131 (udivsi3, umodsi3): New patterns for MN103 only.
38133 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
38135 * doc/tm.texi.in: Spell out that a lack of register class unions
38137 * doc/tm.texi: Regenerate.
38139 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38141 PR rtl-optimization/47337
38142 * dce.c (check_argument_store): New function.
38143 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
38145 PR tree-optimization/47290
38146 * tree-eh.c (infinite_empty_loop_p): New function.
38147 (cleanup_empty_eh): Use it.
38149 2011-01-18 Steve Ellcey <sje@cup.hp.com>
38152 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
38153 (a64_expand_widen_sum): Ditto.
38154 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
38155 (vec_extract_evenodd_help): Ditto.
38156 (vec_extract_evenv4hi): Ditto.
38157 (vec_extract_oddv4hi): Ditto.
38158 (vec_extract_evenv2si): Ditto.
38159 (vec_extract_oddv2si): Ditto.
38160 (vec_extract_evenv2sf): Ditto.
38161 (vec_extract_oddv2sf): Ditto.
38162 (vec_pack_trunc_v4hi: Ditto.
38163 (vec_pack_trunc_v2si): Ditto.
38164 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
38165 (vec_interleave_highv8qi): Ditto.
38167 (vec_extract_oddv8qi): Ditto.
38168 (vec_interleave_lowv4hi): Ditto.
38169 (vec_interleave_highv4hi): Ditto.
38170 (vec_interleave_lowv2si): Ditto.
38171 (vec_interleave_highv2si): Ditto.
38173 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38175 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
38176 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
38177 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
38178 (pa_c_mode_for_suffix): New.
38179 (TARGET_EXPAND_BUILTIN): Define.
38180 (TARGET_C_MODE_FOR_SUFFIX): Define.
38181 (pa_builtins): Define.
38182 (pa_init_builtins): Register __float128 type and init new support
38184 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
38185 * config/pa/quadlib.c (_U_Qfcopysign): New.
38187 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
38189 PR middle-end/46894
38190 * explow.c (allocate_dynamic_stack_space): Do not assume more than
38191 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
38194 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38196 PR tree-optimization/47179
38197 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
38198 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
38200 2011-01-18 Richard Guenther <rguenther@suse.de>
38202 PR rtl-optimization/47216
38203 * emit-rtl.c: Include tree-flow.h.
38204 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
38205 of replicating it with different semantics.
38206 * Makefile.in (emit-rtl.o): Adjust.
38208 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38210 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
38211 (cortex_a9_dp): Handle neon types correctly.
38213 2011-01-18 Jakub Jelinek <jakub@redhat.com>
38215 PR rtl-optimization/47299
38216 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
38217 subtarget. Use normal multiplication if both operands are constants.
38218 * expmed.c (expand_widening_mult): Don't try to optimize constant
38219 multiplication if op0 has VOIDmode. Convert op1 constant to mode
38222 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38224 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
38225 spacing after 'e.g.', typos, comma, hyphenation.
38227 2011-01-17 Richard Henderson <rth@redhat.com>
38229 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
38230 (rx_restricted_mem_operand): New.
38231 (rx_shift_operand): Use register_operand.
38232 (rx_source_operand, rx_compare_operand): Likewise.
38233 * config/rx/rx.md (addsi3_flags): New expander.
38234 (adddi3): Rewrite as expander.
38235 (adc_internal, *adc_flags, adddi3_internal): New patterns.
38236 (subsi3_flags): New expander.
38237 (subdi3): Rewrite as expander.
38238 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38240 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
38241 (rx_init_builtins): Remove sat builtin.
38242 (rx_expand_builtin): Likewise.
38243 * config/rx/rx.md (ssaddsi3): New.
38244 (*sat): Rename from sat. Represent the CC_REG input.
38246 * config/rx/predicates.md (rshift_operator): New.
38247 * config/rx/rx.c (rx_expand_insv): Remove.
38248 * config/rx/rx-protos.h: Update.
38249 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
38250 operand to the canonical position.
38251 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38252 (*bitclr, *bitclr_in_memory): Similarly.
38253 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38254 (insv): Retain the zero_extract in the expansion.
38256 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38257 (bswaphi2, bitinvert, revw): Likewise.
38259 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38260 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38261 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38262 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38263 (bitset, bitset_in_memory): Likewise.
38264 (bitinvert, bitinvert_in_memory): Likewise.
38265 (bitclr, bitclr_in_memory): Likewise.
38266 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38267 (rx_strend, rx_cmpstrn): Likewise.
38268 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38269 (bitop peep2 patterns): Remove.
38271 * config/rx/rx.c (rx_match_ccmode): New.
38272 * config/rx/rx-protos.h: Update.
38273 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38274 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38275 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38276 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38277 (fix_truncsfsi2, floatsisf2): Likewise.
38278 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38279 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38280 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38281 (*subsi3_flags, *xorsi3_flags): New.
38283 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38285 * config/rx/rx.c (rx_print_operand): Remove workaround for
38286 unsplit comparison operations.
38288 * config/rx/rx.md (movsicc): Split after reload.
38289 (*movsicc): Merge *movsieq and *movsine via match_operator.
38290 (*stcc): New pattern.
38292 * config/rx/rx.c (rx_float_compare_mode): Remove.
38293 * config/rx/rx.h (rx_float_compare_mode): Remove.
38294 * config/rx/rx.md (cstoresi4): Split after reload.
38295 (*sccc): New pattern.
38297 * config/rx/predicates.md (label_ref_operand): New.
38298 (rx_z_comparison_operator): New.
38299 (rx_zs_comparison_operator): New.
38300 (rx_fp_comparison_operator): New.
38301 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38302 Validate that the flags are set properly for the comparison.
38303 (rx_gen_cond_branch_template): Remove.
38304 (rx_cc_modes_compatible): Remove.
38305 (mode_from_flags): New.
38306 (flags_from_code): Rename from flags_needed_for_conditional.
38307 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38308 (rx_select_cc_mode): Likewise.
38309 (rx_split_fp_compare): New.
38310 (rx_split_cbranch): New.
38311 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38312 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38313 (*cbranchsf4): Similarly.
38314 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38315 match_operator and rx_split_cbranch.
38316 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38317 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38318 (*cmpsi): Rename from cmpsi.
38319 (*tstsi): Rename from tstsi.
38320 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38321 (*conditional_branch): Rename from conditional_branch.
38322 (*reveresed_conditional_branch): Remove.
38323 (b<code>): Remove expander.
38324 * config/rx/rx-protos.h: Update.
38326 * config/rx/rx.c (rx_compare_redundant): Remove.
38327 * config/rx/rx.md (cmpsi): Don't use it.
38328 * config/rx/rx-protos.h: Update.
38330 * config/rx/rx-modes.def (CC_F): New mode.
38331 * config/rx/rx.c (rx_select_cc_mode): New.
38332 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38333 * config/rx/rx-protos.h: Update.
38335 2011-01-17 Richard Henderson <rth@redhat.com>
38337 * except.c (dump_eh_tree): Fix stray ; after for statement.
38339 2011-01-17 Richard Guenther <rguenther@suse.de>
38341 PR tree-optimization/47313
38342 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38343 handling before copying the body. Properly deal with
38344 by-reference result in SSA form.
38346 2011-01-17 Ian Lance Taylor <iant@google.com>
38349 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38350 (struct_value_alias_set): Don't define.
38351 (sparc_option_override): Don't set sparc_sr_alias_set and
38352 struct_value_alias_set.
38353 (save_or_restore_regs): Use gen_frame_mem rather than calling
38355 (sparc_struct_value_rtx): Likewise.
38357 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38360 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38361 (_mm_maskstore_pd): Likewise.
38362 (_mm_maskload_ps): Likewise.
38363 (_mm_maskstore_ps): Likewise.
38364 (_mm256_maskload_pd): Change mask to __m256i.
38365 (_mm256_maskstore_pd): Likewise.
38366 (_mm256_maskload_ps): Likewise.
38367 (_mm256_maskstore_ps): Likewise.
38369 * config/i386/i386-builtin-types.def: Updated.
38370 (ix86_expand_special_args_builtin): Likewise.
38372 * config/i386/i386.c (bdesc_special_args): Update
38373 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38374 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38375 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38376 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38378 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38379 Use <avxpermvecmode> on mask register.
38380 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38382 2011-01-17 Olivier Hainque <hainque@adacore.com>
38383 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38384 Eric Botcazou <ebotcazou@adacore.com>
38387 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38388 if <= USHRT_MAX in 32-bit mode.
38390 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38392 * doc/install.texi (Configuration, Specific): Wrap long
38393 lines in examples. Allow line wrapping in long options
38394 and URLs where beneficial for PDF output.
38396 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38398 * config/mips/mips.c (mips_classify_symbol): Don't return
38399 SYMBOL_PC_RELATIVE for nonlocal labels.
38401 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38403 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38405 2011-01-15 Jan Hubicka <jh@suse.cz>
38407 PR tree-optimization/47276
38408 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38409 declarations as needed.
38411 2011-01-15 Martin Jambor <mjambor@suse.cz>
38413 * common.opt (fdevirtualize): New flag.
38414 * doc/invoke.texi (Option Summary): Document it.
38415 * opts.c (default_options_table): Add devirtualize flag.
38416 * ipa-prop.c (detect_type_change): Return immediately if
38417 devirtualize flag is not set.
38418 (detect_type_change_ssa): Likewise.
38419 (compute_known_type_jump_func): Likewise.
38420 (ipa_analyze_virtual_call_uses): Likewise.
38422 2011-01-14 Martin Jambor <mjambor@suse.cz>
38424 PR tree-optimization/45934
38425 PR tree-optimization/46302
38426 * ipa-prop.c (type_change_info): New type.
38427 (stmt_may_be_vtbl_ptr_store): New function.
38428 (check_stmt_for_type_change): Likewise.
38429 (detect_type_change): Likewise.
38430 (detect_type_change_ssa): Likewise.
38431 (compute_complex_assign_jump_func): Check for dynamic type change.
38432 (compute_complex_ancestor_jump_func): Likewise.
38433 (compute_known_type_jump_func): Likewise.
38434 (compute_scalar_jump_functions): Likewise.
38435 (ipa_analyze_virtual_call_uses): Likewise.
38436 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38438 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38440 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38441 * config/i386/i386.opt (msse5): New Alias.
38443 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38445 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38446 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38447 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38448 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38450 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38452 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38454 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38455 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38456 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38457 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38459 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38461 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38463 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38465 2011-01-14 Mike Stump <mikestump@comcast.net>
38467 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38468 * config/fr30/fr30.md: Likweise
38469 (movsi_push): Likewise.
38470 (movsi_pop): Likewise.
38471 (enter_func): Likewise.
38472 * config/moxie/moxie.md (movsi_push): Likewise.
38473 (movsi_pop): Likewise.
38475 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38477 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38478 %{no_archive} %{exact_version}.
38479 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38480 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38481 %{no_archive} %{exact_version}.
38482 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38483 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38484 * config/mips/vxworks.h: Likewise.
38486 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38488 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38490 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38492 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38493 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38495 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38497 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38500 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38502 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38504 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38505 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38507 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38508 Don't handle -shlib.
38510 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38512 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38513 (CC1_SPEC): Don't handle -profile.
38515 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38517 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38518 * config/mips/mips.h (CC1_SPEC): Likewise.
38520 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38522 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38523 * config/mips/mips.h (CC1_SPEC): Likewise.
38525 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38527 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38528 * config/m32r/linux.h (LINK_SPEC): Likewise.
38529 * config/mips/linux.h (LINK_SPEC): Likewise.
38530 * config/mips/linux64.h (LINK_SPEC): Likewise.
38531 * config/sparc/linux.h (LINK_SPEC): Likewise.
38532 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38533 LINK_SPEC): Likewise.
38534 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38536 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38538 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38540 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38542 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38544 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38545 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38547 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38549 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38551 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38553 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38554 supports -Bstatic/-Bdynamic.
38555 * configure: Regenerate.
38557 2011-01-14 Jan Hubicka <jh@suse.cz>
38558 Jack Howarth <howarth@bromo.med.uc.edu>
38561 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38562 when checking debug_info_level. Test write_symbols instead of
38563 debug_hooks->var_location when setting flag_var_tracking_uninit.
38565 2011-01-14 Richard Guenther <rguenther@suse.de>
38567 PR tree-optimization/47179
38568 * target.def (ref_may_alias_errno): New target hook.
38569 * targhooks.h (default_ref_may_alias_errno): Declare.
38570 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38571 (default_ref_may_alias_errno): New function.
38572 * target.h (struct ao_ref_s): Declare.
38573 * tree-ssa-alias.c: Include target.h.
38574 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38575 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38576 (targhooks.o): Likewise.
38577 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38578 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38580 2011-01-14 Richard Guenther <rguenther@suse.de>
38582 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38584 2011-01-14 Richard Guenther <rguenther@suse.de>
38586 PR tree-optimization/47280
38587 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38588 return CFG changes.
38589 (tree_ssa_forward_propagate_single_use_vars): Deal with
38590 CFG changes from associate_plusminus.
38592 2011-01-14 Richard Guenther <rguenther@suse.de>
38594 PR middle-end/47281
38596 2011-01-11 Richard Guenther <rguenther@suse.de>
38598 PR tree-optimization/46076
38599 * tree-ssa.c (useless_type_conversion_p): Conversions from
38600 unprototyped to empty argument list function types are useless.
38602 2011-01-14 Richard Guenther <rguenther@suse.de>
38604 PR tree-optimization/47286
38605 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38607 2011-01-14 Martin Jambor <mjambor@suse.cz>
38609 PR middle-end/46823
38610 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38612 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38614 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38615 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38616 * config/xtensa/xtensa.c (xtensa_libcall_value,
38617 xtensa_function_value_regno_p): New functions.
38618 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38620 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38623 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38625 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38626 New function prototype.
38627 * config/i386/winnt.c (i386_pe_assemble_visibility):
38628 Warn only if attribute was specified by user.
38630 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38633 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38635 (floatunsdidf2_fcfidu): Ditto.
38637 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38639 * config/s390/s390.c (print_operand_address): Replace 'error' with
38640 'output_operand_lossage'.
38641 (print_operand): Likewise.
38643 2011-01-13 Jeff Law <law@redhat.com>
38645 PR rtl-optimization/39077
38646 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38647 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38648 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38649 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38650 * gcse.c (prune_insertions_deletions): New function.
38651 (compute_pre_data): Use it.
38653 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38656 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38658 (prune_unused_types_mark): Use it.
38660 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38662 PR rtl-optimization/45352
38663 * sel-sched.c: Update copyright years.
38664 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38665 in the advancing loop when we have issued issue_rate insns.
38667 2011-01-12 Richard Henderson <rth@redhat.com>
38669 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38670 (TARGET_MD_ASM_CLOBBERS): New.
38672 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38673 (TARGET_DELEGITIMIZE_ADDRESS): New.
38675 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38676 (clzsi2, *bsch): New patterns.
38678 * config/mn10300/mn10300.md (INT): New mode iterator.
38679 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38681 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38682 flag_split_wide_types.
38684 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38685 (mn10300_trampoline_init): Rewrite without a template, an immediate
38686 load and a direct branch.
38687 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38689 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38691 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38692 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38693 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38694 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38696 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38699 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38702 2011-01-12 Jan Hubicka <jh@suse.cz>
38705 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38706 (PLUGIN_COND_CLOSE): New macro.
38707 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38709 2011-01-12 Richard Guenther <rguenther@suse.de>
38712 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38713 register variables in a MEM_REF.
38715 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38717 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38718 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38719 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38720 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38721 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38722 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38723 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38724 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38725 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38726 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38727 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38728 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38729 * config/gnu-user.h: New. Copied from linux.h.
38730 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38731 GNU_USER_TARGET_STARTFILE_SPEC.
38732 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38733 GNU_USER_TARGET_ENDFILE_SPEC.
38734 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38735 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38736 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38737 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38738 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38739 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38740 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38741 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38742 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38743 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38744 * config/arm/linux-eabi.h (CC1_SPEC): Use
38745 GNU_USER_TARGET_CC1_SPEC.
38746 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38747 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38748 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38749 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38750 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38751 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38752 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38753 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38755 2011-01-12 Richard Guenther <rguenther@suse.de>
38758 * doc/invoke.texi (ffast-math): Document it is turned on
38761 2011-01-12 Jan Hubicka <jh@suse.cz>
38763 PR tree-optimization/47233
38764 * opts.c (common_handle_option): Disable ipa-reference with profile
38767 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38769 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38772 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38774 * c-parser.c (c_lex_one_token): Updated and reindented some
38775 comments. No changes in code.
38777 2011-01-11 Ian Lance Taylor <iant@google.com>
38779 * godump.c (go_output_var): Don't output the variable if there is
38780 already a type with the same name.
38782 2011-01-11 Ian Lance Taylor <iant@google.com>
38784 * godump.c (go_format_type): Don't generate float80.
38786 2011-01-11 Richard Henderson <rth@redhat.com>
38788 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38789 declaration. Rewrite for both speed and size.
38790 (mn10300_address_cost_1): Remove.
38791 (mn10300_register_move_cost): New.
38792 (mn10300_memory_move_cost): New.
38793 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38794 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38795 extensions, shifts, BSWAP, CLZ.
38796 (mn10300_wide_const_load_uses_clr): Remove.
38797 (TARGET_REGISTER_MOVE_COST): New.
38798 (TARGET_MEMORY_MOVE_COST): New.
38799 * config/mn10300/mn10300-protos.h: Update.
38800 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38802 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38803 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38804 * config/mn10300/mn10300-protos.h: Update.
38805 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38806 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38807 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38808 (*test_int_bitfield, *test_byte_bitfield): Remove.
38809 (*bit_test, *subreg_bit_test): Remove.
38810 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38812 * config/mn10300/constraints.md ("c"): Rename from "A".
38813 ("A", "D"): New constraint letters.
38814 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38815 (fmssf4, fnmasf4, fnmssf4): Likewise.
38817 * config/mn10300/mn10300.md (isa): New attribute.
38818 (enabled): New attribute.
38820 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38821 (abssf2, negsf2): Define only for hardware fp.
38822 (sqrtsf2): Reformat.
38823 (addsf3, subsf3, mulsf3): Merge expander and insn.
38825 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38826 (DEBUGGER_AUTO_OFFSET): Remove.
38827 (DEBUGGER_ARG_OFFSET): Remove.
38829 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38830 Emit register stores with the same offsets as the hardware.
38831 (mn10300_store_multiple_operation): Don't check that the register
38832 save offsets are monotonic.
38833 * config/mn10300/mn10300-protos.h: Update.
38835 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38837 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38838 in terms of the value on the stack, not the MDR register.
38840 2011-01-11 Jan Hubicka <jh@suse.cz>
38844 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38845 (symbol_alias_set_destroy, symbol_alias_set_contains,
38846 propagate_aliases_backward): Declare.
38847 * lto-streamer-out.c (struct sets): New sturcture.
38848 (trivally_defined_alias): New function.
38849 (output_alias_pair_p): Rewrite.
38850 (output_unreferenced_globals): Fix output of alias pairs.
38851 (produce_symtab): Likewise.
38852 * ipa.c (function_and_variable_visibility): Set weak alias destination
38854 * varasm.c (symbol_alias_set_t): Remove.
38855 (symbol_alias_set_destroy): Export.
38856 (propagate_aliases_forward, propagate_aliases_backward): New functions
38858 (compute_visible_aliases): ... this one; remove.
38859 (trivially_visible_alias): New
38860 (trivially_defined_alias): New.
38861 (remove_unreachable_alias_pairs): Rewrite.
38862 (finish_aliases_1): Reorganize code checking if alias is defined.
38863 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38866 2011-01-11 Richard Guenther <rguenther@suse.de>
38868 PR tree-optimization/46076
38869 * tree-ssa.c (useless_type_conversion_p): Conversions from
38870 unprototyped to empty argument list function types are useless.
38872 2011-01-11 Richard Guenther <rguenther@suse.de>
38874 PR middle-end/45235
38875 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38876 volatile MEMs as MEM_READONLY_P.
38878 2011-01-11 Richard Guenther <rguenther@suse.de>
38880 PR tree-optimization/47239
38881 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38883 2011-01-11 Jeff Law <law@redhat.com>
38885 PR tree-optimization/47086
38886 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38887 IVs from statements that might throw.
38889 2011-01-10 Jan Hubicka <jh@suse.cz>
38892 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38894 2011-01-10 Jan Hubicka <jh@suse.cz>
38897 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38898 when correcting profile.
38900 2011-01-10 Jan Hubicka <jh@suse.cz>
38903 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38904 DECL_FINI_PRIORITY.
38905 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38906 Restore DECL_FINI_PRIORITY.
38908 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38910 * doc/gimple.texi: Fix quoting of multi-word return values in
38911 @deftypefn statements. Ensure presence of return value. Wrap
38912 overlong @deftypefn lines.
38913 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38914 descriptions of removed functions.
38915 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38916 of multi-word return value in @deftypefn statement.
38918 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38920 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38921 (Conditional Expressions, Logical Operators)
38922 (Statement and operand traversals): Do not indent smallexample
38923 code. Fix duplicate function argument in example.
38925 2011-01-10 Jeff Law <law@redhat.com>
38927 PR tree-optimization/47141
38928 * ipa-split.c (split_function): Handle case where we are
38929 returning a value and the return block has a virtual operand phi.
38931 2011-01-10 Jan Hubicka <jh@suse.cz>
38933 PR tree-optimization/47234
38934 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38935 (pass_feedback_split_functions): Declare.
38936 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38938 * ipa-split.c (gate_split_functions): Update comments; disable
38939 split-functions for profile_arc_flag and branch_probabilities.
38940 (gate_feedback_split_functions): New function.
38941 (execute_feedback_split_functions): New function.
38942 (pass_feedback_split_functions): New global var.
38944 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38947 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38948 calling gimple_call_set_cannot_inline.
38950 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38952 * config/darwin-sections.def: Remove unused section.
38954 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38957 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38959 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38962 * c-parser.c (c_parser_declaration_or_fndef): Improved
38965 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38967 * config/i386/winnt.c (i386_pe_start_function): Make sure
38968 to switch back to function's section.
38970 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38974 * plugin.c: Move include of dlfcn.h from here...
38975 * system.h: ... to here.
38977 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38979 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38981 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38982 two extra empty pages in PDF output.
38984 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38987 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38988 for error recovery purposes behave as if it was not specified so
38989 that the default type is usd.
38991 2011-01-07 Jan Hubicka <jh@suse.cz>
38993 PR tree-optmization/46469
38994 * ipa.c (function_and_variable_visibility): Clear needed flags on
38995 nodes with external decls; handle weakrefs merging correctly.
38997 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38999 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
39002 2011-01-07 Jan Hubicka <jh@suse.cz>
39004 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
39005 and no longer claim that gold is required for linker plugin.
39006 * configure: Regenerate.
39007 * gcc.c (PLUGIN_COND): New macro.
39008 (LINK_COMMAND_SPEC): Use it.
39009 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
39010 * config.in (HAVE_LTO_PLUGIN): New.
39011 * configure.ac (--with-lto-plugin): New parameter; autodetect
39014 2011-01-07 Jan Hubicka <jh@suse.cz>
39016 PR tree-optimization/46367
39017 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
39018 when we can update original.
39019 (cgraph_mark_inline_edge): Sanity check.
39020 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
39022 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39024 * config/spu/spu.h (ASM_COMMENT_START): Define.
39026 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
39029 * gcc.c (%>S): New.
39030 (SWITCH_KEEP_FOR_GCC): Likewise.
39031 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
39032 (do_spec_1): Handle "%>".
39034 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
39036 2011-01-07 Jakub Jelinek <jakub@redhat.com>
39039 * config/i386/i386.c (ix86_delegitimize_address): If
39040 simplify_gen_subreg fails, return orig_x.
39043 * value-prof.c (gimple_stringop_fixed_value): Handle
39044 lhs of the call properly.
39046 2011-01-07 Jan Hubicka <jh@suse.cz>
39049 * lto-opt.c (lto_reissue_options): Set flag_shlib.
39051 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39053 * target.def (function_switched_text_sections): New hook.
39054 * doc/tm.texi: Regenerated.
39055 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39056 * final.c (default_function_switched_text_sections): New.
39057 (final_scan_insn): Call function_switched_text_sections when a
39058 mid-function section change occurs.
39059 * output.h (default_function_switched_text_sections): Declare.
39060 * config/darwin-protos.h (darwin_function_switched_text_sections):
39062 * config/darwin.c (darwin_function_switched_text_sections): New.
39063 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39065 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39067 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
39068 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
39069 the secondary code fragment when outputting for DWARF == 2.
39071 2011-01-07 Anatoly Sokolov <aesok@post.ru>
39073 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39074 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
39076 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
39077 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39079 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
39082 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
39083 when it is not empty.
39085 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
39088 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
39089 (case ${target}): Add btver1.
39090 * config/i386/driver-i386.c (host_detect_local_cpu): Let
39091 -march=native recognize btver1 processors.
39092 * config/i386/i386-c.c (ix86_target_macros_internal): Add
39093 btver1 def_and_undef
39094 * config/i386/i386.c (struct processor_costs btver1_cost): New
39096 (m_BTVER1): New definition.
39097 (m_AMD_MULTIPLE): Includes m_BTVER1.
39098 (initial_ix86_tune_features): Add btver1 tune.
39099 (processor_target_table): Add btver1 entry.
39100 (static const char *const cpu_names): Add btver1 entry.
39101 (software_prefetching_beneficial_p): Add btver1.
39102 (ix86_option_override_internal): Add btver1 instruction sets.
39103 (ix86_issue_rate): Add btver1.
39104 (ix86_adjust_cost): Add btver1.
39105 * config/i386/i386.h (TARGET_BTVER1): New definition.
39106 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39107 (enum processor_type): Add PROCESSOR_BTVER1.
39108 * config/i386/i386.md (define_attr "cpu"): Add btver1.
39110 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39113 * config/i386/i386.c (legitimize_tls_address)
39114 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39115 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39116 (tls_initial_exec_64_sun): New pattern.
39118 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
39120 * doc/invoke.texi (Overall Options): Improve wording and markup
39121 of the description of -wrapper.
39123 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39125 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
39126 rdynamic, threads): New Driver options.
39128 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39131 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39132 if coming from .tdata.
39133 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39135 2011-01-06 Jan Hubicka <jh@suse.cz>
39138 * collect2.c (main): Do not enable LTOmode when plugin is active.
39140 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39143 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39144 --version output if supported.
39145 * configure: Regenerate.
39147 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39149 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
39152 2011-01-06 Jakub Jelinek <jakub@redhat.com>
39155 * c-convert.c (convert): When converting a complex expression
39156 other than COMPLEX_EXPR to a different complex type, ensure
39157 c_save_expr is called instead of save_expr, unless in_late_binary_op.
39158 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
39159 when converting COMPLEX_TYPE.
39161 2011-01-06 Ira Rosen <irar@il.ibm.com>
39163 PR tree-optimization/47139
39164 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
39165 only the last reduction value is used outside the loop. Update
39168 2011-01-05 Joseph Myers <joseph@codesourcery.com>
39170 * config/rtems.opt: New.
39171 * config.gcc (*-*-rtems*): Use rtems.opt.
39173 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
39175 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
39176 processors do not support 3DNow instructions.
39178 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39180 * config/spu/spu.c (spu_option_override): Set parameter
39181 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
39183 2011-01-05 Jan Hubicka <jh@suse.cz>
39185 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
39186 at the command line.
39188 2011-01-05 Martin Jambor <mjambor@suse.cz>
39191 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
39192 deltas on streamed outgoing edges.
39193 (output_node_opt_summary): Output info for outgoing edges only when
39194 the node is in new parameter set.
39195 (output_cgraph_opt_summary): New parameter set, passed to the two
39196 aforementioned functions. Update its forward declaration and its
39199 2011-01-05 Tom Tromey <tromey@redhat.com>
39201 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
39202 operator to c_finish_omp_atomic.
39203 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
39204 (build_unary_op): Update.
39205 (build_modify_expr): Update.
39206 (build_asm_expr): Update.
39208 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39210 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
39211 newly inserted insns.
39212 (pad_bb): Likewise.
39213 (spu_emit_branch_hint): Likewise.
39214 (insert_hbrp_for_ilb_runout): Likewise.
39215 (spu_machine_dependent_reorg): Call df_finish_pass after
39216 schedule_insns returns.
39218 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39220 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
39222 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
39224 PR tree-optimization/47005
39225 * tree-sra.c (struct access): Add 'non_addressable' bit.
39226 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
39227 (decide_one_param_reduction): Return 0 if the parameter is passed by
39228 reference and one of the accesses in the group is non_addressable.
39230 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39232 PR tree-optimization/47056
39233 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
39234 (mark_load): Likewise. Handle FUNCTION_DECL specially.
39235 (mark_store): Likewise. Pass STMT to ipa_record_reference.
39237 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39239 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39240 initializer. Skip view conversions from aggregate types.
39242 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
39245 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39247 2011-01-04 Philipp Thomas <pth@suse.de>
39249 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39252 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39254 * function.c (thread_prologue_and_epilogue_insns): Do not crash
39255 on empty epilogue sequences.
39257 2011-01-04 Joseph Myers <joseph@codesourcery.com>
39259 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39260 non-static): New Driver options.
39262 2011-01-04 Jie Zhang <jie@codesourcery.com>
39265 * gcc.c (default_compilers[]): Set combinable field to 0
39266 for all assembly languages.
39268 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39270 * config/mips/loongson3a.md: New file.
39271 * config/mips/mips.md: Include loongson3a.md.
39272 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39275 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39277 PR middle-end/47017
39278 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39279 instead of convert_memory_address_addr_space on the base expression.
39281 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39283 * config/spu/spu.c (spu_option_override): Update error text
39284 for bad -march= / -mtune= values.
39286 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39288 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39289 if branch-hint optimization will be performed.
39291 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39293 PR tree-optimization/47148
39294 * ipa-split.c (split_function): Convert arguments to
39295 DECL_ARG_TYPE if possible.
39297 PR tree-optimization/47155
39298 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39299 when computing uns.
39301 PR rtl-optimization/47157
39302 * combine.c (try_combine): If undobuf.other_insn becomes
39303 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39304 and set *new_direct_jump_p too.
39306 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39308 PR tree-optimization/47021
39309 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39311 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39313 * gcc.c (process_command): Update copyright notice dates.
39314 * gcov.c (print_version): Likewise.
39315 * gcov-dump.c (print_version): Likewise.
39316 * mips-tfile.c (main): Likewise.
39317 * mips-tdump.c (main): Likewise.
39319 2011-01-03 Martin Jambor <mjambor@suse.cz>
39321 PR tree-optimization/46801
39322 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39323 aggregate fields start at byte boundary instead of the bit-field flag.
39325 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39328 * gcc.c (main): Revert revision 168407.
39330 2011-01-03 Martin Jambor <mjambor@suse.cz>
39332 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39334 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39336 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39337 vector optab to expand vector/scalar shift, update gimple to vector.
39339 2011-01-03 Martin Jambor <mjambor@suse.cz>
39341 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39344 2011-01-03 Martin Jambor <mjambor@suse.cz>
39346 PR tree-optimization/46984
39347 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39349 (cgraph_create_indirect_edge): Fixed line length.
39350 (cgraph_indirect_call_info): Declare.
39351 (cgraph_make_edge_direct) Update declaration.
39352 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39353 (cgraph_create_indirect_edge): Use it.
39354 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39356 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39357 the new thunk_delta representation.
39358 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39360 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39361 (ipa_read_indirect_edge_info): Likewise.
39362 * lto-cgraph.c (output_edge_opt_summary): New function.
39363 (output_node_opt_summary): Call it on all outgoing edges.
39364 (input_edge_opt_summary): New function.
39365 (input_node_opt_summary): Call it on all outgoing edges.
39367 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39370 * gcc.c (main): Don't check have_o when settting combine_inputs.
39372 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39374 * regrename.c: Add general comment describing the pass.
39375 (struct du_head): Remove 'length' field.
39376 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39377 (regrename_optimize): Do not sort chains. Rework comments, add others.
39378 Force renaming to the preferred class (if any) in the first pass and do
39379 not consider registers that belong to it in the second pass.
39380 (create_new_chain): Do not set 'length' field.
39381 (scan_rtx_reg): Likewise.
39383 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39385 PR tree-optimization/47140
39386 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39387 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39388 to bit_value_binop.
39390 PR rtl-optimization/47028
39391 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39392 parm_birth_insn instead of at the beginning of first bb.
39394 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39396 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39397 Remove the word "see" before "@pxref".
39398 * doc/rtl.texi: Remove the word "see" before "@pxref".
39400 2011-01-01 Jan Hubicka <jh@suse.cz>
39402 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39405 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39408 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39411 Copyright (C) 2011 Free Software Foundation, Inc.
39413 Copying and distribution of this file, with or without modification,
39414 are permitted in any medium without royalty provided the copyright
39415 notice and this notice are preserved.