1 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
3 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
4 (frame_blockage): New expander.
5 (frame_blockage<P:mode>): New instruction.
6 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
7 instructions establishing the frame isn't atomic, emit frame blockage.
9 2011-12-16 Tristan Gingold <gingold@adacore.com>
11 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
13 2011-12-16 Tristan Gingold <gingold@adacore.com>
15 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
16 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
18 2011-12-16 Tristan Gingold <gingold@adacore.com>
20 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
22 2011-12-16 Tristan Gingold <gingold@adacore.com>
24 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
25 (vms_patch_builtins): Handle.
26 * config/vms/vms-crtlmap.map: Add an entry for environ.
28 2011-12-16 Jakub Jelinek <jakub@redhat.com>
31 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
32 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
34 PR tree-optimization/51576
35 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
36 even if fold_stmt didn't change anything.
38 2011-12-16 Richard Guenther <rguenther@suse.de>
41 * dwarf2out.c (gen_type_die_with_usage): Use the context of
42 the TYPE_DECL as well if it is file-scope.
44 2011-12-15 DJ Delorie <dj@redhat.com>
46 * config/rl78/rl78.md (return): Rename to rl78_return.
47 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
48 (rl78_expand_eh_epilogue): Use new name.
49 (rl78_calculate_death_notes): Likewise.
51 2011-12-15 Jakub Jelinek <jakub@redhat.com>
53 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
54 field, add pattern_def_seq.
55 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
56 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
57 (NUM_PATTERNS): Bump to 10.
58 * tree-vect-loop.c (vect_determine_vectorization_factor,
59 vect_transform_loop): Adjust for pattern def changing from a single
60 gimple stmt to gimple_seq.
61 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
62 free_stmt_vec_info): Likewise.
63 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
64 vect_recog_vector_vector_shift_pattern,
65 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
66 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
67 (vect_recog_sdivmod_pow2_pattern): New function.
68 (vect_vect_recog_func_ptrs): Add it.
70 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
71 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
72 Use general_operand instead of nonimmediate_operand for
73 operand 5 and no predicate for operands 1 and 2.
74 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
75 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
78 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
80 * config/avr/avr-protos.h (print_operand): Remove.
81 (print_operand_address): Remove.
82 * config/avr/avr.h (PRINT_OPERAND): Remove.
83 (PRINT_OPERAND_ADDRESS): Remove.
84 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
85 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
86 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
87 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
88 (print_operand_address): Rename to...
89 (avr_print_operand_address): ...this and make static.
90 (print_operand): Rename to...
91 (avr_print_operand): ...this and make static.
92 (avr_print_operand_punct_valid_p): New static function.
94 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
96 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
98 2011-12-15 Jakub Jelinek <jakub@redhat.com>
101 * c-parser.c (c_parser_omp_clause_num_threads,
102 c_parser_omp_clause_schedule): Call mark_exp_read.
104 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
106 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
107 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
108 Add BUILT_IN_STPNCPY_CHK case.
109 * gimple-fold.c (gimple_fold_builtin): Likewise.
110 * tree-object-size.c (pass_through_call): Likewise.
111 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
112 call_may_clobber_ref_p_1): Likewise.
113 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
114 find_func_clobbers): Likewise.
115 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
116 * builtins.c (fold_builtin_strncpy_chk): Likewise.
117 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
120 2011-12-15 Richard Guenther <rguenther@suse.de>
123 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
124 (iterative_hash_name): Also hash the TREE_CODE.
125 (gimple_types_compatible_p_1): For types with a TYPE_DECL
126 name and a type DECL_CONTEXT recurse to that type.
127 (iterative_hash_gimple_type): Likewise.
129 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
131 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
132 VRSave mask to save_world() when that is in use.
134 2011-12-15 Richard Guenther <rguenther@suse.de>
136 * lto-wrapper.c (run_gcc): In non-parallel mode remove
137 ltrans inputs immediately after processing them. In parallel
138 mode truncate the ltrans inputs in the make rule that processes
139 them if temporary files are not to be preserved.
141 2011-12-15 Anatoly Sokolov <aesok@post.ru>
143 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
144 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
146 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
148 2011-12-15 Richard Guenther <rguenther@suse.de>
151 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
152 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
154 (TREE_ASM_WRITTEN): Update documentation to mention its use
155 on TYPE_DECLs from debug info generation.
156 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
157 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
160 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
163 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
164 (avr_prologue_setup_frame): Ditto.
166 2011-12-15 Jakub Jelinek <jakub@redhat.com>
169 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
170 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
172 2012-12-15 Richard Guenther <rguenther@suse.de>
176 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
181 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
182 VAR_DECLs and FUNCTION_DECLs locally.
184 2011-12-14 Richard Henderson <rth@redhat.com>
186 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
187 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
188 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
189 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
191 2011-12-14 Richard Guenther <rguenther@suse.de>
193 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
194 propagating all kinds of constants.
196 2011-12-14 Richard Guenther <rguenther@suse.de>
199 * lto-streamer-in.c (lto_read_body): Fixup local types
200 TYPE_CANONICAL and variant chain.
202 2011-12-14 Richard Guenther <rguenther@suse.de>
204 * tree.c (free_lang_data_in_type): Do not clear fields
205 dependent on debuginfo level setting.
206 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
207 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
209 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
212 * config/avr/avr.md (mulpsi3): New expander.
213 (*umulqihipsi3, *umulhiqipsi3): New insns.
214 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
215 (mulsqipsi3, *mulpsi3): New insn-and-splits.
216 (ashlpsi3): Turn to expander. Move insn code to...
217 (*ashlpsi3): ...this new insn.
219 2011-12-14 Richard Guenther <rguenther@suse.de>
221 * tree-cfg.c (replace_uses_by): Only mark blocks altered
222 that will make a difference. Only recompute ADDR_EXPR
223 invariantness if it could possibly have changed. Do so
224 before folding the statement.
226 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
228 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
229 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
230 * lto-streamer-in.c (lto_read_body): Likewise.
231 (lto_input_toplevel_asms): Likewise.
232 * lto-section-in.c (lto_create_simple_input_block): Likewise.
233 * ipa-inline-analysis.c (inline_read_section): Likewise.
234 * ipa-prop.c (ipa_prop_read_section): Likewise.
236 * df.h (DF_NOTE): Fix typo in comment.
238 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
240 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
243 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
245 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
247 2011-12-13 Andrew Pinski <apinski@cavium.com>
248 Adam Nemet <anemet@caviumnetworks.com>
250 * config/mips/mips-cpus.def: Add Octeon2.
251 * config/mips/mips-tables.opt: Regenerate.
252 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
253 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
254 * config/mips/octeon.md (octeon_arith): Add Octeon2.
255 (octeon_condmove): Likewise.
256 (octeon_load): Rename to ..
257 (octeon_load_o1): this.
258 (octeon_load_o2): New reserve.
259 (octeon_cop_o2): New reserve.
260 (octeon_store): Match Octeon2 also.
261 (octeon_brj): Rename to ..
262 (octeon_brj_o1): this.
263 (octeon_brj_o2): New reserve.
264 (octeon_imul3): Rename to ...
265 (octeon_imul3_o1): this.
266 (octeon_imul3_o2): New reserve.
267 (octeon_imul): Rename to ...
268 (octeon_imul_o1): this.
269 (octeon_imul_o2): New reserve.
270 (octeon_mfhilo): Rename to ...
271 (octeon_mfhilo_o1): This.
272 (octeon_mfhilo_o2): New reserve.
273 (octeon_imadd): Rename to ...
274 (octeon_imadd_o1): this.
275 (octeon_imadd_o2): New reserve.
276 (octeon_idiv): Rename to ..
277 (octeon_idiv_o1): This.
278 (octeon_idiv_o2_si): New reserve.
279 (octeon_idiv_o2_di): Likewise.
280 (octeon_unknown): Match Octeon2 also.
281 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
282 (mips_issue_rate): Octeon2 can issue 2 at a time.
283 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
284 (TARGET_OCTEON2): New define.
285 (TUNE_OCTEON): Match Octeon2 also.
287 2011-12-13 Richard Henderson <rth@redhat.com>
289 * config/sparc/tso.h: New file.
290 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
291 * config/sparc/sparc.c (sparc_option_override): Honor
292 SUBTARGET_DEFAULT_MEMORY_MODEL.
293 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
295 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
298 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
299 (diagnose_tm_1): Same.
300 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
301 (ipa_tm_scan_irr_function): Return gracefully when no
302 DECL_STRUCT_FUNCTION.
303 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
305 2011-12-13 Martin Jambor <mjambor@suse.cz>
308 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
309 sub-accesses of scalar accesses.
311 2011-12-13 Martin Jambor <mjambor@suse.cz>
313 PR tree-optimization/51362
314 * ipa-cp.c (estimate_local_effects): When estimated size of a
315 specialized clone is zero, bump it to one.
317 2011-12-13 Richard Guenther <rguenther@suse.de>
320 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
321 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
322 Stream DECL_ORIGINAL_TYPE.
323 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
326 2011-12-13 Jakub Jelinek <jakub@redhat.com>
329 2011-12-12 Jakub Jelinek <jakub@redhat.com>
331 PR tree-optimization/51481
332 * gimple-fold.c (gimple_fold_call): Call
333 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
334 edges, but gimple_fold_builtin result can't throw.
336 2011-12-13 Jakub Jelinek <jakub@redhat.com>
337 Michael Matz <matz@suse.de>
339 PR tree-optimization/51117
340 * tree-eh.c (sink_clobbers): New function.
341 (execute_lower_eh_dispatch): Call it for BBs ending with
342 internally throwing RESX.
343 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
344 at the first real instruction.
346 2011-12-13 Tristan Gingold <gingold@adacore.com>
348 * final.c (final_scan_insn): Guard the call to begin_epilogue
351 2011-12-13 Tristan Gingold <gingold@adacore.com>
353 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
354 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
355 (vmsdbgout_begin_epilogue): Likewise.
356 (vmsdbgout_end_epilogue): Likewise.
357 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
359 2011-12-13 Richard Guenther <rguenther@suse.de>
362 * tree-cfg.c (replace_uses_by): Pass proper arguments to
363 maybe_clean_or_replace_eh_stmt.
365 2011-12-13 Richard Guenther <rguenther@suse.de>
367 PR tree-optimization/51519
368 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
369 branch probability case as well.
371 2011-12-13 Revital Eres <revital.eres@linaro.org>
373 * modulo-sched.c (mark_loop_unsched): Free bbs.
375 2011-12-12 Jakub Jelinek <jakub@redhat.com>
377 PR rtl-optimization/51495
378 * function.c (thread_prologue_and_epilogue_insns): Don't add
379 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
380 from basic blocks not needing prologue.
382 PR tree-optimization/51481
383 * gimple-fold.c (gimple_fold_call): Call
384 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
385 edges, but gimple_fold_builtin result can't throw.
387 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
389 PR rtl-optimization/21617
390 * ira-color.c (bucket_allocno_compare_func): Don't compare
391 allocno classes. Compare number of hard registers needed.
393 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
395 PR tree-optimization/50569
396 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
397 in the expression of MODEL instead of just the last one.
399 2011-12-12 Jakub Jelinek <jakub@redhat.com>
402 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
403 VEC_safe_grow_cleared if idx is smaller than VEC_length.
405 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
408 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
409 instead of force_reg. Do nothing if the address is already a
410 non-virtual pseudo register.
412 2011-12-12 Torvald Riegel <triegel@redhat.com>
414 * gimplify.c (voidify_wrapper_expr): Add default handling for
417 2011-12-12 Torvald Riegel <triegel@redhat.com>
419 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
422 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
424 * config/darwin-sections.def (zobj_const_data_section): Fix over-
427 2011-12-11 Richard Henderson <rth@redhat.com>
429 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
430 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
432 2011-12-11 Jakub Jelinek <jakub@redhat.com>
434 PR tree-optimization/51485
435 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
438 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
440 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
442 2011-12-10 Richard Henderson <rth@redhat.com>
444 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
445 vec_select + vec_concat.
446 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
447 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
448 (vec_perm_constv16qi): New.
449 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
450 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
451 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
452 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
453 vec_select + vec_concat.
454 (paired_merge10, paired_merge01, paired_merge11): Likewise.
455 (vec_perm_constv2sf): New.
456 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
457 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
458 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
459 vec_select + vec_concat.
460 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
461 (vec_perm_constv2si): New.
462 * config/rs6000/vector.md (vec_interleave_highv4sf,
463 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
464 vec_interleave_low<VEC_64>): Remove.
465 * config/rs6000/vsx.md (VS_double): New mode attribute.
466 (UNSPEC_VSX_XXPERMDI): Remove.
467 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
468 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
469 (vsx_xxpermdi_<VSX_L>): Change to expander.
470 (vec_perm_const<VSX_D>): New.
471 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
472 * config/rs6000/predicates.md (const_0_to_1_operand): New.
473 (const_2_to_3_operand): New.
474 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
475 (altivec_expand_vec_perm_const): New.
476 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
477 (rs6000_vectorize_vec_perm_const_ok): New.
478 (rs6000_do_expand_vec_perm): New.
479 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
480 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
481 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
482 * config/rs6000/rs6000-protos.h: Update.
484 2011-12-10 Richard Henderson <rth@redhat.com>
486 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
487 CONST_INT to expand_vec_perm as the selector.
488 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
490 2011-12-10 Richard Henderson <rth@redhat.com>
492 * genmodes.c (struct mode_data): Remove wider_2x member.
493 (blank_mode): Adjust initializer.
494 (calc_wider_mode): Use XALLOCAVEC.
495 (emit_move_wider): Select double-width same-element vectors for
497 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
498 * config/i386/i386.c (doublesize_vector_mode): Remove.
499 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
501 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
503 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
504 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
505 (USE_STORE_POST_DECREMENT): Likewise.
507 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
509 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
510 (DWARF_FRAME_RETURN_COLUMN): New macro.
512 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
513 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
514 Split "timer" value into "timer0" and "timer1".
515 Handle page_miss, message and wand. Don't handle static_flag.
517 (epiphany_start_function): New function.
518 (epiphany_compute_function_type): Split "timer" value into "timer0"
519 and "timer1". Handle page_miss, message and wand.
520 Don't handle static_flag.
521 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
523 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
524 (enum epiphany_function_type):
525 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
526 and EPIPHANY_FUNCTION_TIMER1.
527 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
528 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
529 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
531 2011-12-10 Nathan Sidwell <nathan@acm.org>
533 PR gcov-profile/51449
534 * coverage.c (coverage_end_function): Always process the coverage
537 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
540 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
541 attribute unless language has support for TM.
542 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
543 the absence of TM builtins.
545 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
547 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
548 Also check the TYPE_MODE to recognize useless pointer conversions.
550 2011-12-09 Jakub Jelinek <jakub@redhat.com>
552 PR tree-optimization/51117
553 * tree-eh.c (optimize_clobbers): Don't remove just one
554 clobber, but all consecutive clobbers before RESX.
555 Use gimple_clobber_p predicate.
557 2011-12-09 Michael Meissner <meissner@the-meissners.org>
559 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
560 expand_call to return a valid funciton instead of return
561 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
562 (altivec_expand_ld_builtin): Ditto.
563 (rs6000_inner_target_options): If VSX is selected as a target
564 attribute or pragma, enable ALTIVEC also.
565 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
566 to do all of the standard processing when switching options,
567 including redefining appropriate macros.
569 PR rtl-optimization/51469
570 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
571 indirect function, mark the symbol as non-local.
573 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
576 * Makefile.in (errors.o): Restored.
578 2011-12-09 Richard Guenther <rguenther@suse.de>
581 * tree.c (free_lang_data_in_decl): Remove freeing conditional
584 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
587 * emit-rtl.c (set_dst_reg_note): New function.
588 * rtl.h (set_dst_reg_note): Declare.
589 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
590 (emit_libcall_block, expand_fix): Likewise.
591 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
592 * expmed.c (expand_mult_const, expand_divmod): Likewise.
593 * reload1.c (gen_reload): Likewise.
595 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
596 * expmed.c (expand_divmod): Likewise.
597 * combine.c (simplify_if_then_else): Likewise.
599 2011-12-09 Kai Tietz <ktietz@redhat.com>
601 * ira-color.c (print_hard_regs_subforest): Use
602 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
603 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
604 (add_allocno_hard_regs): Change type of argument cost
606 * ira-conflict.c (build_conflict_bit_table): Replace use
607 of long-long by HOST_WIDEST_INT.
609 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
612 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
613 zero_extract:QIHI instead of zero_extract:HI.
615 2011-12-09 Jakub Jelinek <jakub@redhat.com>
616 Andrew Pinski <apinski@cavium.com>
618 PR tree-optimization/51117
619 * tree-eh.c (optimize_clobbers): New function.
620 (execute_lower_eh_dispatch): Call it.
622 2011-12-09 Richard Guenther <rguenther@suse.de>
624 PR tree-optimization/51482
625 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
626 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
628 2011-12-09 Kai Tietz <ktietz@redhat.com>
630 * implicit-zee.c (num_realized): Change type to long.
631 (num_ze_opportunities): Likewise.
633 2011-12-08 Andrew Pinski <apinski@cavium.com>
635 * config/mips/mips-cpus.def (octeon+): New CPU.
636 * config/mips/mips-tables.opt: Regenerate.
637 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
639 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
642 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
643 (struct hashable_expr): Add struct phi field.
644 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
645 (hashable_expr_equal_p): Handle phis.
646 (iterative_hash_hashable_expr): Likewise.
647 (print_expr_hash_elt): Likewise.
648 (free_expr_hash_elt): Likewise.
649 (dom_opt_enter_block): Create equivalences from redundant phis.
650 (eliminate_redundant_computations): Handle redundant phis.
651 (lookup_avail_expr): Handle phis.
653 2011-12-08 Jakub Jelinek <jakub@redhat.com>
655 PR tree-optimization/51466
656 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
659 2011-12-08 Richard Guenther <rguenther@suse.de>
661 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
662 volatile when processing operands of an ADDR_EXPR.
663 (get_indirect_ref_operands): Likewise.
664 (get_tmr_operands): Likewise.
665 (get_expr_operands): Likewise.
667 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
670 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
671 the literal pool as jump insn.
673 2011-12-08 Richard Guenther <rguenther@suse.de>
675 PR tree-optimization/49772
676 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
678 2011-12-08 Richard Guenther <rguenther@suse.de>
681 * lto-streamer-out.c (produce_symtab): Remove asserts.
683 2011-12-08 Richard Guenther <rguenther@suse.de>
686 * lto-streamer-out.c (tree_is_indexable): Localize variably
687 modified types and their FIELD_DECLs.
689 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
691 PR tree-optimization/51315
692 * tree.h (get_object_or_type_alignment): Declare.
693 * expr.c (get_object_or_type_alignment): Move to...
694 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
695 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
696 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
697 MEM_REFs and use get_object_or_type_alignment for them.
698 (build_accesses_from_assign): Adjust for above change.
699 (access_precludes_ipa_sra_p): Likewise.
701 2011-12-08 Richard Guenther <rguenther@suse.de>
704 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
707 2011-12-07 Andrew Pinski <apinski@cavium.com>
710 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
713 2011-12-07 Richard Guenther <rguenther@suse.de>
715 PR tree-optimization/50823
716 * ipa-inline.c (edge_badness): Do not account for the number of
719 2011-12-07 Martin Jambor <mjambor@suse.cz>
721 PR tree-optimization/50744
722 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
723 compute evaluation in HOST_WIDEST_INT.
724 (safe_add): New function
725 (propagate_effects): Use safe_add to accumulate effects.
727 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
729 * config/rs6000/rtems.h: Switch to using global_options_set
730 in SUBSUBTARGET_OVERRIDE_OPTIONS.
732 2011-12-06 David S. Miller <davem@davemloft.net>
734 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
736 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
738 * config/avr/avr.c (avr_file_start): Fix missing ,
740 2011-12-06 Jakub Jelinek <jakub@redhat.com>
743 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
746 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
748 Forward-port from gcc-4_6-branch r181936 2011-12-02.
749 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
750 AT86RF401 have a 16-bit SP (their manual is bogus).
752 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
754 Forward-port from gcc-4_6-branch r181936 2011-12-02.
757 * config/avr/avr.md (movhi_sp_r): Set insn condition to
759 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
760 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
761 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
763 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
767 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
768 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
769 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
770 (avr_addrspace_t): New typedef.
771 (avr_addrspace): New declaration.
772 * config/avr/avr-c.c (avr_toupper): New static function.
773 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
774 avr_addrspace to get address space information.
775 * config/avr/avr.c (avr_addrspace): New variable.
776 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
777 avr_asm_named_section, avr_section_type_flags,
778 avr_asm_select_section, avr_addr_space_address_mode,
779 avr_addr_space_convert, avr_emit_movmemhi): Use it.
780 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
781 (avr_pgm_segment): Remove.
783 2011-12-06 Richard Guenther <rguenther@suse.de>
786 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
787 quirk adjustjment ...
788 * passes.c (rest_of_decl_compilation): ... here.
790 2011-12-06 Richard Guenther <rguenther@suse.de>
793 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
794 for the fact we do not have virtual operands when not optimizing.
796 2011-12-06 Richard Guenther <rguenther@suse.de>
798 PR tree-optimization/51245
799 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
801 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
803 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
805 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
808 2011-12-06 Richard Guenther <rguenther@suse.de>
810 PR tree-optimization/51363
811 * gimple.c (gimple_rhs_has_side_effects): Remove.
812 * gimple.h (gimple_rhs_has_side_effects): Likewise.
813 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
815 2011-12-06 Alan Modra <amodra@gmail.com>
818 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
819 Do not mark r11 setup as frame-related. Pass correct offset to
820 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
821 arguments. Correct sp_offset. Remove "offset" fudge from
822 in-line rs6000_frame_related call. Rename misleading variable.
823 Fix comments and whitespace. Tidy some expressions.
824 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
825 to r11 in out-of-line case. Correct sp_offset. Pass correct
826 offset to rs6000_emit_savres_rtx. Rename misleading variable.
827 Fix comments and whitespace. Tidy some expressions.
828 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
829 adjustment when !saving_GPRs_inline. Correct register mode
830 used in address calcs.
831 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
832 !restoring_GPRs_inline.
834 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
836 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
837 formatting character for vmov.f64 case.
839 2011-12-05 Jakub Jelinek <jakub@redhat.com>
841 PR tree-optimization/51396
842 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
843 if MUL_RESULT has zero uses.
846 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
847 for debug info if scope is file_scope.
850 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
851 relayout_decl instead of layout_decl.
853 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
855 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
856 if there is in epilogue.
858 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
860 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
861 to emit_library_call_value.
862 (expand_atomic_compare_and_swap): Likewise.
864 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
867 * ira-int.h (struct ira_object): Remove add_data.
868 (OBJECT_ADD_DATA): Remove.
870 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
873 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
874 allocno_hard_regs_t, allocno_hard_regs.
875 (object_hard_regs_node_t, object_hard_regs_node): Rename to
876 allocno_hard_regs_node_t and allocno_hard_regs_node.
877 (struct allocno_color_data): Add new member last_process. Move
878 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
879 from object_color_data.
880 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
881 (curr_allocno_process): New static variable.
882 (object_hard_regs_eq, object_hard_regs_htab): Rename to
883 allocno_hard_regs_eq and allocno_hard_regs_htab.
884 (init_object_hard_regs, finish_object_hard_regs): Rename to
885 init_allocno_hard_regs and finish_allocno_hard_regs.
886 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
887 allocno_hard_regs_compare and allocno_hard_regs_node_t.
888 (create_new_object_hard_regs_node): Rename to
889 create_new_allocno_hard_regs_node.
890 (add_new_object_hard_regs_node_to_forest): Rename to
891 add_new_allocno_hard_regs_node_to_forest.
892 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
893 Rename to add_allocno_hard_regs_to_forest and
894 collect_allocno_hard_regs_cover.
895 (setup_object_hard_regs_nodes_parent): Rename to
896 setup_allocno_hard_regs_nodes_parent.
897 (remove_unused_object_hard_regs_nodes): Rename to
898 remove_unused_allocno_hard_regs_nodes.
899 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
900 Rename to enumerate_allocno_hard_regs_nodes and
901 allocno_hard_regs_nodes_num.
902 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
903 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
904 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
905 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
906 (object_hard_regs_subnode_index): Rename to
907 allocno_hard_regs_subnode_index.
908 (setup_object_hard_regs_subnode_index): Rename to
909 setup_allocno_hard_regs_subnode_index.
910 (get_object_hard_regs_subnodes_num): Rename to
911 get_allocno_hard_regs_subnodes_num.
912 (form_object_hard_regs_nodes_forest): Rename to
913 form_allocno_hard_regs_nodes_forest.
914 (finish_object_hard_regs_nodes_tree): Rename to
915 form_allocno_hard_regs_nodes_forest
916 (finish_object_hard_regs_nodes_forest): Rename to
917 finish_allocno_hard_regs_nodes_forest.
918 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
919 Process conflict allocnos once.
920 (update_left_conflict_sizes_p): Use allocno data instead of object
921 ones. Change prototype signature.
922 (empty_profitable_hard_regs): Use allocno data instead of object ones.
923 (setup_profitable_hard_regs): Ditto.
924 (get_conflict_profitable_regs): Rename to
925 get_conflict_and_start_profitable_regs. Use allocno data for
926 profitable regs calculation.
927 (check_hard_reg_p): Change prototype signature. Check profitable
928 regs for allocno not the objects.
929 (assign_hard_reg): Process conflict allocnos only once for
930 updating conflict costs.
931 (setup_allocno_available_regs_num): Use allocno data instead of
932 object ones. Modify debug output.
933 (color_pass): Remove initialization and finalization of object
936 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
939 * config/arm/arm.md (*minmax_arithsi): Always require the else
940 clause in the MINUS case.
942 2011-12-05 Richard Guenther <rguenther@suse.de>
944 PR tree-optimization/50904
945 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
946 (MEM_ANALYZABLE): New.
947 (memory_references): Remove clobbered_vops and vop_ref_map
948 members, add all_refs_stored_in_loop member.
949 (memref_free): Adjust.
950 (mem_ref_alloc): Likewise.
951 (gather_mem_refs_stmt): Do not record clobbers, instead
952 record refs for unanalyzable stmts.
953 (gather_mem_refs_in_loops): Do not propagate clobbers.
954 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
955 record_vop_access, get_vop_accesses, get_vop_stores,
956 add_vop_ref_mapping): Remove.
957 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
958 (analyze_memory_references): Adjust.
959 (refs_independent_p): Check for not analyzable refs.
960 (can_sm_ref_p): Likewise.
961 (ref_indep_loop_p_1): Simplify.
962 (tree_ssa_lim_finalize): Adjust.
964 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
965 rather than magic constants. Assign zero cost to PAREN_EXPR
966 and SSA_NAME copies. Assign cost proportional to the vector
967 size for vector constructors.
969 2011-12-05 Richard Guenther <rguenther@suse.de>
971 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
972 * tree-ssa-alias.c (ao_ref_init): Initialize it.
973 (ao_ref_init_from_ptr_and_size): Likewise.
974 (refs_may_alias_p_1): Two volatile accesses conflict.
975 (ref_maybe_used_by_call_p_1): Likewise.
976 (call_may_clobber_ref_p_1): Likewise.
977 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
980 2011-12-05 Richard Guenther <rguenther@suse.de>
982 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
983 names. Remove SSA operand checking, call verify_ssa_operands.
984 * tree-ssa-operands.h (verify_ssa_operands): Declare.
985 * tree-ssa-operands.c (verify_ssa_operands): New function.
987 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
989 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
990 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
991 * config/arm/constraints.md ("Dt"): New constraint.
992 * config/arm/predicates.md
993 (const_double_vcvt_power_of_two_reciprocal): New.
994 * config/arm/vfp.md (FCVTI32typename): New.
995 (FCVT): New iterator.
996 (*combine_vcvt_f32_<FCVTI32typename>): New.
997 (*combine_vcvt_f64_<FCVTI32typename>): New.
999 2011-12-05 Richard Guenther <rguenther@suse.de>
1001 * cgraph.c (cgraph_create_edge_1): Initialize
1002 call_stmt_cannot_inline_p from the stmt if possible.
1003 (cgraph_make_edge_direct): Likewise.
1004 * gimple-streamer-in.c (input_gimple_stmt): Do not
1005 call gimple_call_set_cannot_inline.
1006 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1007 (gimple_call_set_cannot_inline): Remove.
1008 (gimple_call_cannot_inline_p): Likewise.
1009 * ipa-inline-analysis.c (initialize_inline_failed): Look
1010 at the edge call_stmt_cannot_inline_p flag.
1011 * ipa-inline.c (can_inline_edge_p): Likewise.
1012 (early_inliner): Only update the edge flag.
1013 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1014 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1015 * cgraphunit.c (assemble_thunk): Likewise.
1016 * gimple-fold.c (gimple_fold_call): Likewise.
1018 * tree.h (CALL_CANNOT_INLINE_P): Remove.
1019 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1020 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1021 alloca calls inline.
1022 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1023 * gimple.c (gimple_build_call_from_tree): Do not read
1024 CALL_CANNOT_INLINE_P.
1025 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
1027 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1028 Eric Botcazou <ebotcazou@adacore.com>
1032 * calls.c (internal_arg_pointer_exp_state): New variable.
1033 (internal_arg_pointer_based_exp_1,
1034 internal_arg_pointer_exp_scan): New functions.
1035 (internal_arg_pointer_based_exp): New function.
1036 (mem_overlaps_already_clobbered_arg_p): Use it.
1037 (expand_call): Free internal_arg_pointer_exp_state.cache vector
1038 and clear internal_arg_pointer_exp_state.scan_start.
1040 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
1042 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1043 * config/sh/sync.md: New file.
1044 * config/sh/sh.md: Include sync.md.
1045 * config/sh/sh.opt (msoft-atomic): New option.
1046 * doc/invoke.texi (SH Options): Document it.
1048 2011-12-04 Nathan Sidwell <nathan@acm.org>
1050 * gcov-io.h (struct gcov_info): Replace trailing array with
1052 * profile.c (branch_prob): Only call renamed
1053 coverage_begin_function once.
1054 * coverage.h (coverage_begin_output): Rename to ...
1055 (coverage_begin_function): ... here.
1056 * coverage.c (struct function_list): Rename to ...
1057 (struct coverage_data): ... this. Update all uses.
1058 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
1059 (bbg_file_opened, bbg_function_announced): Remove.
1060 (get_coverage_counts): Adjust message.
1061 (coverage_begin_ouput): Rename to ...
1062 (coverage_begin_function): ... here. Move file opening to
1063 coverage_init. Adjust for being called only once.
1064 (coverage_end_function): Remove bbg file and inhibit further
1065 output here on error.
1066 (build_info_type): Adjust for change to pointer to array.
1067 (build_info): Receive array of function pointers and adjust.
1068 (create_coverage): Break into ...
1069 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
1070 ... these, and adjust.
1071 (coverage_init): Open the notes file here. Tidy.
1072 (coverage_finish): Call coverage_obj_init etc.
1074 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
1077 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
1078 phi nodes for outer loop in case of double reduction.
1080 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
1083 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
1084 parameter as long long.
1086 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
1089 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
1090 in the external names.
1092 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
1094 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
1095 non-PIC code when targeting 10.7 or later.
1097 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
1099 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
1101 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
1102 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
1104 2011-12-03 Jakub Jelinek <jakub@redhat.com>
1106 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
1107 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
1108 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
1109 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
1110 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
1111 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
1114 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
1115 vars that aren't referenced.
1116 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
1117 of unreferenced local vars.
1118 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
1119 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
1121 2011-12-03 Anatoly Sokolov <aesok@post.ru>
1123 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
1124 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
1125 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1126 (arm_libcall_value_1, arm_function_value_regno_p): New function.
1127 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
1128 (aapcs_libcall_value): Make static.
1129 (arm_libcall_value): Add static qualifier.
1131 2011-12-02 Jakub Jelinek <jakub@redhat.com>
1134 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
1135 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
1136 permutation instead of extract even permutation.
1138 2011-12-02 Nathan Sidwell <nathan@acm.org>
1140 * gcov.c (struct arc_info): Add is_throw field.
1141 (struct (block_info): Add exceptional field, reduce flags size to
1143 (struct function_info): Add has_catch field.
1144 (struct line_info): Add unexceptional field.
1145 (process_file): Call find_exception_blocks if necessary.
1146 (read_graph_file): Adjust. Note if an exceptional edge is seen.
1147 (find_exception_blocks): New.
1148 (add_line_counts): Set line's unexceptional flag if not exceptional.
1149 (output_branch_count): Note exceptional arcs, lines and blocks.
1150 * gcov-dump.c (tag_arcs): Decode arc flags.
1151 * doc/gcov.texi: Document '=====' lines.
1153 2011-12-02 Anatoly Sokolov <aesok@post.ru>
1155 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1156 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1157 * config/ia64/ia64-protos.h (ia64_print_operand,
1158 ia64_print_operand_address): Remove.
1159 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1160 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1162 (ia64_print_operand_punct_valid_p): New function.
1163 (ia64_print_operand, ia64_print_operand_address): Make static.
1165 2011-12-02 Michael Meissner <meissner@the-meissners.org>
1168 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1169 figure out the function's attributes.
1170 (struct builtin_description): Mark mask field as const since we no
1171 longer need to modify it for SPE and PAIRED builtins.
1173 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1177 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1180 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1181 zero extend count after the correction to it is done.
1182 (doloop_optimize): Update call to doloop_modify, don't zero extend
1185 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1188 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1190 (doloop_optimize): Update call to doloop_modify.
1192 2011-12-02 Richard Guenther <rguenther@suse.de>
1195 * ipa.c (varpool_externally_visible_p): Register variables
1196 are always externally visible.
1198 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1200 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1203 2011-12-02 Martin Jambor <mjambor@suse.cz>
1205 PR tree-optimization/50622
1206 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1207 if both lacc and racc are grp_partial_lhs.
1209 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1212 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1214 (shl_sext_kind): Likewise.
1215 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1216 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1217 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1218 (ashlsi3): Likewise.
1219 (ashrsi3_d): Likewise.
1220 (lshrsi3_d): Likewise.
1221 (lshrsi3): Likewise.
1223 2011-12-01 Diego Novillo <dnovillo@google.com>
1226 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1227 use the statement's inline indicator instead of E's.
1228 Remove consistency check.
1230 2011-12-01 Diego Novillo <dnovillo@google.com>
1235 2011-11-29 Diego Novillo <dnovillo@google.com>
1237 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1238 Update field call_stmt_cannot_inline_p from call
1239 graph edge, if needed.
1240 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1242 2011-12-01 Nathan Sidwell <nathan@acm.org>
1244 PR gcov-profile/51113
1245 * coverage.c (build_var): Keep coverage variables static.
1247 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1249 PR tree-optimization/51356
1250 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1251 vectype doesn't have VECTOR_MODE_P.
1254 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1255 as unnecessary a store to a variable with gimple reg type.
1256 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1257 on local unreferenced variables.
1258 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1259 for !target_for_debug_bind variables.
1261 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1264 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1265 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1266 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1268 2011-12-01 Andrew Pinski <apinski@cavium.com>
1271 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1274 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1276 PR tree-optimization/51246
1277 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1279 PR rtl-optimization/51014
1280 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1281 both from bb and orig_bb.
1283 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1285 PR tree-optimization/50802
1286 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1287 considering what happens to ranges during sign changes and/or
1288 intermediate narrowing conversions.
1290 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1293 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1294 (in_nullified_branch_delay): Likewise.
1295 (in_call_delay): Likewise.
1297 2011-11-30 Richard Henderson <rth@redhat.com>
1299 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1300 boolean return is true.
1302 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1304 PR rtl-optimization/51044
1305 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1306 rather than just insn body.
1309 * function.c (thread_prologue_and_epilogue_insns): If
1310 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1314 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1315 avoid creating duplicate edges here.
1316 (cleanup_empty_eh_unsplit): And remove it in the caller.
1318 2011-11-30 Andrew Pinski <apinski@cavium.com>
1321 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1322 before looking at the main variant.
1324 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1326 PR rtl-optimization/48721
1327 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1328 reg_pending_barrier to TRUE_BARRIER.
1330 PR rtl-optimization/48721
1331 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1332 block after BARRIER if insn is followed by it.
1334 2011-11-30 Richard Henderson <rth@redhat.com>
1336 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1337 * config/sparc/sparc.opt (mmemory-model=): New option.
1338 * doc/invoke.texi (Sparc Options): Document it.
1339 * config/sparc/sparc.c (sparc_option_override): Provide default
1340 for sparc_memory_model.
1341 (sparc_emit_membar_for_model): Omit barrier combinations that are
1342 implied by the memory model.
1344 2011-11-30 Richard Henderson <rth@redhat.com>
1346 * config/sparc/sync.md (I124MODE): New mode iterator.
1347 (memory_barrier): Remove.
1348 (atomic_exchangesi): New.
1349 (swapsi): Rename from *swapsi.
1350 (atomic_test_and_set<I124MODE>): New.
1351 (ldstubqi): Rename from *ldstubqi, merge with expander.
1352 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1353 (sync_lock_test_and_setsi): Remove.
1354 (sync_lock_test_and_set<I12MODE>): Remove.
1356 2011-11-30 Richard Henderson <rth@redhat.com>
1358 * config/sparc/constraints.md ("w"): New.
1359 * config/sparc/predicates.md (mem_noofs_operand): New.
1360 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1361 Generate the boolean result of the atomic_compare_exchange.
1362 (sparc_expand_compare_and_swap): New.
1363 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1364 (atomic_compare_and_swap<I48MODE>_1): Rename from
1365 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1366 (*atomic_compare_and_swapdi_v8plus): Rename from
1367 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1368 (sync_compare_and_swap<I12MODE>): Remove.
1369 (sync_compare_and_swap<I48MODE>): Remove.
1371 2011-11-30 Richard Henderson <rth@redhat.com>
1373 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1374 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1375 * config/sparc/sync.md (atomic_load<I>): New.
1376 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1378 2011-11-30 Richard Henderson <rth@redhat.com>
1380 * config/sparc/predicates.md (zero_or_v7_operand): New.
1381 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1382 * config/sparc/sparc-protos.h: Update.
1383 * config/sparc/sync.md (mem_thread_fence): New.
1384 (memory_barrier): Use sparc_emit_membar_for_model.
1385 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1386 (*membar_v8): Accept and ignore the membar mask.
1387 (*membar): Accept and print the membar mask.
1389 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1391 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1392 * config/arm/arm.md (mul64): New attribute.
1393 (generic_sched): Cortex-A15 is not scheduled generically.
1394 (cortex-a15.md): Include.
1395 * config/arm/cortex-a15.md: New machine description.
1396 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1398 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1400 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1402 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1404 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1405 * doc/tm.texi: Regenerate.
1406 * flags.h (flag_next_runtime): Remove references.
1407 * toplev.c: Likewise.
1408 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1409 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1410 * config/darwin.c (darwin_override_options): Provide default
1411 Objective-C abi settings and target conflict checks.
1412 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1413 code. Adjust indenting.
1415 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1417 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1418 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1419 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1420 * config/sh/constraints.md (u): New constraint.
1422 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1425 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1426 register is being loaded from a pseudo in memory.
1428 2011-11-29 DJ Delorie <dj@redhat.com>
1430 * config.gcc (rl78-*-elf): New case.
1431 * doc/extend.texi: Add RL78 documentation.
1432 * doc/invoke.texi: Likewise.
1433 * doc/md.texi: Likewise.
1434 * doc/contrib.texi: Add RL78.
1435 * doc/install.texi: Add rl78-*-elf.
1436 * config/rl78: New directory for the Renesas RL78.
1438 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1440 PR tree-optimization/51247
1441 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1442 types instead of adding 1 subtract -1 and instead of subtracting 1
1443 add -1 to avoid overflows.
1445 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1448 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1449 instructions for a FECTH_OP or OP_FECTH sequence.
1450 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1452 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1454 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1455 (movdi_via_fpu): Remove.
1456 (loaddi_via_fpu): New insn pattern.
1457 (storedi_via_fpu): Ditto.
1458 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1459 (atomic_storedi_fpu): Ditto.
1460 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1461 (subst_stack_regs_pat): Handle UNSPEC_STA.
1463 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1465 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1466 allocate scratch memory for alternative 0.
1468 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1470 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1471 handling to centralize more of the builtins in this file. Change
1472 some builtin enumerations to be more consistant. Use a new mask
1473 to hold the current builtins, including SPE and PAIRED builtins
1474 which no longer are set via target_flags masks. Add
1475 -mdebug=builtin debug support. For power machines, define all
1476 Altivec and VSX buitins when the compiler starts, but don't allow
1477 the use of a builtin unless the appropriate switch is used, or
1478 #pragma GCC target is used to change the options. If the user
1479 uses #pragma GCC target, update the appropriate hardware macros.
1480 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1481 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1482 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1483 (rs6000_define_or_undefine_macro): Ditto.
1484 (rs6000_target_modify_macros): Ditto.
1485 (rs6000_cpu_cpp_builtins): Ditto.
1486 (altivec_overloaded_builtins): Ditto.
1487 (altivec_build_resolved_builtin): Ditto.
1488 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1489 (rs6000_builtin_info): Ditto.
1490 (def_builtin): Ditto.
1491 (enable_mask_for_builtins): Ditto.
1492 (DEBUG_FMT_X): Ditto.
1493 (rs6000_debug_reg_global): Ditto.
1494 (rs6000_builtin_mask_calculate): Ditto.
1495 (rs6000_option_override_internal): Ditto.
1496 (rs6000_builtin_conversion): Ditto.
1497 (rs6000_builtin_vectorized_function): Ditto.
1498 (bdesc_3arg): Ditto.
1500 (bdesc_2arg): Ditto.
1501 (builtin_description_predicates): Ditto.
1502 (bdesc_altivec_preds): Ditto.
1503 (bdesc_spe_predicates): Ditto.
1504 (bdesc_spe_evsel): Ditto.
1505 (bdesc_paired_preds): Ditto.
1507 (bdesc_1arg): Ditto.
1508 (rs6000_overloaded_builtin_p): Ditto.
1509 (rs6000_expand_unop_builtin): Ditto.
1510 (bdesc_2arg_spe): Ditto.
1511 (spe_expand_builtin): Ditto.
1512 (rs6000_invalid_builtin): Ditto.
1513 (rs6000_expand_builtin): Ditto.
1514 (rs6000_init_builtins): Ditto.
1515 (spe_init_builtins): Ditto.
1516 (paired_init_builtins): Ditto.
1517 (altivec_init_builtins): Ditto.
1518 (builtin_function_type): Ditto.
1519 (rs6000_common_init_builtins): Ditto.
1520 (rs6000_builtin_reciprocal): Ditto.
1521 (rs6000_builtin_mask_names): Ditto.
1522 (rs6000_pragma_target_parse): Ditto.
1523 (rs6000_function_specific_print): Ditto.
1524 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1525 (MASK_DEBUG_ALL): Ditto.
1526 (TARGET_DEBUG_BUILTIN): Ditto.
1527 (TARGET_EXTRA_BUILTINS): Ditto.
1528 (REGISTER_TARGET_PRAGMAS): Ditto.
1529 (enum rs6000_btc): Ditto.
1530 (RS6000_BTC_*): Ditto.
1531 (RS6000_BTM_*): Ditto.
1532 (enum rs6000_builtins): Ditto.
1533 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1534 (rs6000_target_modify_macros): Ditto.
1535 (rs6000_target_modify_macros_ptr): Ditto.
1537 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1538 standard name for converting vector unsigned values to floating
1539 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1540 is handled by machine independent code.
1541 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1542 (rs6000_builtin_conversion): Ditto.
1544 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1546 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1547 (maybe_unwind_expanded_macro_loc): Adjust.
1549 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1550 Aldy Hernandez <aldyh@redhat.com>
1552 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1554 (ipa_tm_create_version): Same.
1556 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1558 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1559 code checking for a clobber of a condition register when deciding
1560 whether to predicate.
1562 2011-11-29 Diego Novillo <dnovillo@google.com>
1564 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1565 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1566 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1568 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1570 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1571 (movdf_soft_insn): Likewise.
1572 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1573 * config/arm/neon.md (neon_mov<mode>): Likewise.
1574 * config/arm/vfp.md (movdi_vfp): Likewise.
1575 (movdi_vfp_cortexa8): Likewise.
1576 (movdf_vfp): Likewise.
1578 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1581 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1582 EXPAND_SUM modifier.
1584 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1586 PR tree-optimization/51301
1587 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1588 the last statement doesn't convert to a bigger type than the original
1589 type of the computation.
1591 2011-11-28 Richard Henderson <rth@redhat.com>
1593 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1594 Handle overlap between retval and oldval. Always compute boolval
1597 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1600 * tree-ssa.c (execute_update_addresses_taken): Remove
1601 var ={v} {CLOBBER} stmts instead of rewriting them into
1602 var_N ={v} {CLOBBER}.
1605 * function.c (convert_jumps_to_returns): When redirecting an edge
1606 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1608 PR tree-optimization/50078
1609 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1610 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1612 PR tree-optimization/50682
1613 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1614 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1615 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1617 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1619 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1620 __builtin_avr_map8 and __builtin_avr_map16.
1622 * config/avr/avr.md: Document new %t and %T asm output codes.
1623 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1624 (adjust_len): Add map_bits.
1625 (map_bitsqi, map_bitshi): New insns.
1626 * config/avr/avr-protos.h (avr_out_map_bits): New.
1627 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1628 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1629 (avr_double_int_push_digit): New function.
1630 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1631 (avr_sig_map, avr_map_hamming_byte): New functions.
1632 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1633 avr_out_map_bits): New functions.
1634 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1635 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1636 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1637 (avr_expand_builtin): ...and expand them.
1638 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1639 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1641 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1644 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1646 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1648 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1650 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1652 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1653 * config/mips/mips.c (mips_emit_binary): Make global.
1654 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1655 (mips_conditional_register_usage): Don't treat LO and HI as
1656 register operands in MIPS16 mode.
1657 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1659 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1660 (move_operand): Allow hilo_operand.
1661 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1662 target of MIPS16 multiplies, then move it into the target register.
1663 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1664 (<u>mulsidi3_32bit_mips16): New expander.
1665 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1666 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1667 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1668 <u>mulsidi3_64bit_split.
1669 (<u>mulsidi3_64bit_mips16): New expander.
1670 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1671 two previous define_splits.
1672 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1673 muldiv_target_operand.
1674 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1675 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1676 Split into <su>mulsi3_highpart_split.
1677 (<su>mulsi3_highpart_split): New expander.
1678 (<su>muldi3_highpart): Turn into a define_expand.
1679 Use <su>muldi3_highpart_split for MIPS16 code.
1680 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1681 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1682 (<su>muldi3_highpart_split): New expander.
1683 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1684 multiplies, then move it into the target register.
1685 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1686 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1687 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1688 move LO into operand 0.
1689 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1690 from <u>divmod<mode>4. Use muldiv_target_operand.
1691 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1692 (<u>divmod<mode>4_split): New expander.
1693 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1694 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1696 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1698 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1699 and x_operand_reg_set.
1700 (accessible_reg_set, operand_reg_set): New macros.
1701 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1703 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1704 (save_register_info): Save them.
1705 (restore_register_info): Restore them.
1706 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1707 Remove NO_REGS registers from operand_reg_set. Treat members
1708 of operand_reg_set as fixed.
1709 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1710 (register_operand, nonmemory_operand): Likewise.
1711 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1712 register variables. Check accessible_reg_set and operand_reg_set.
1713 * config/mips/mips.c (mips_conditional_register_usage): Remove
1714 inaccessible register from accessible_reg_set, rather than just
1717 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1719 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1721 2011-11-26 Richard Henderson <rth@redhat.com>
1723 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1726 2011-11-26 Richard Henderson <rth@redhat.com>
1728 * optabs.c (expand_atomic_fetch_op): Always return result.
1730 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1732 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1733 BIGGEST_ALIGNMENT is aligned.
1735 2011-11-26 Richard Henderson <rth@redhat.com>
1737 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1738 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1739 (I): New mode iterator.
1740 (xz): New mode attribute.
1741 * config/m68k/sync.md: New file.
1743 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1744 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1746 2011-11-26 Nathan Sidwell <nathan@acm.org>
1748 PR gcov-profile/51297
1749 * gcov.c (main): Allocate initial names and sources arrays.
1750 (find_source): Don't check for null name or source arrays here.
1752 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1754 PR rtl-optimization/49912
1755 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1756 when counting n_branch.
1758 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1760 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1762 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1765 * calls.c (mem_overlaps_already_clobbered_arg_p):
1766 Return false if no outgoing arguments have been stored so far.
1768 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1770 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1772 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1775 * tree.h (is_builtin_name): No longer external.
1776 * builtins.c (is_builtin_name): Make static.
1777 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1778 are not incorporeal and may need asm label processing.
1780 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1783 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1784 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1785 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1786 (avr_log_vadump): Support %D and %X to print double_int.
1787 (avr_double_int_pop_digit): New static function.
1788 (avr_dump_double_int_hex): New static function.
1790 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1793 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1796 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1798 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1799 atomic_exchange pattern.
1800 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1801 using __sync_lock_test_and_set.
1802 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1803 exchange using a compare_and_swap loop.
1804 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1805 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1806 (expand_atomic_exchange): Use new maybe_emit_* functions.
1807 (expand_atomic_store): Use new maybe_emit_* functions.
1808 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1809 expand_sync_lock_test_and_set routine.
1810 (expand_builtin_atomic_exchange): Remove parameter from call.
1811 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1812 (expand_builtin_atomic_test_and_set): Add target and simply call
1813 expand_atomic_test_and_set.
1814 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1815 * expr.h (expand_atomic_exchange): Add parameter.
1816 (expand_sync_lock_test_and_set): New prototype.
1817 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1819 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1822 * config/i386/i386.h (processor_costs): Revert revision 181357.
1823 * config/i386/i386.c (cost models): Likewise.
1824 (core_cost): Likewise.
1825 (promote_duplicated_reg): Likewise.
1826 (promote_duplicated_reg_to_size): Likewise.
1827 (processor_target): Likewise.
1828 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1829 (expand_set_or_movmem_via_loop): Likewise.
1830 (emit_strset): Likewise.
1831 (expand_movmem_epilogue): Likewise.
1832 (expand_setmem_epilogue): Likewise.
1833 (expand_movmem_prologue): Likewise.
1834 (expand_setmem_prologue): Likewise.
1835 (expand_constant_movmem_prologue): Likewise.
1836 (expand_constant_setmem_prologue): Likewise.
1837 (decide_alg): Likewise.
1838 (decide_alignment): Likewise.
1839 (ix86_expand_movmem): Likewise.
1840 (ix86_expand_setmem): Likewise.
1841 (ix86_slow_unaligned_access): Likewise.
1842 * config/i386/i386.md (strset): Likewise.
1843 * config/i386/sse.md (vec_dupv4si): Likewise.
1844 (vec_dupv2di): Likewise.
1846 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1848 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1850 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1852 * tree-data-ref.c (initialize_data_dependence_relation): Update
1853 comment for the self dependence case.
1854 (compute_self_dependence): Remove.
1855 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1856 compute_self_dependenc.
1858 2011-11-24 Alan Modra <amodra@gmail.com>
1860 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1861 identifier is from system header.
1863 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1866 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1869 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1871 PR rtl-optimization/48455
1872 * doc/invoke.texi (-fira-region): Document default values.
1874 * flags-types.h (enum ira_region): Add new value
1875 IRA_REGION_AUTODETECT.
1877 * common.opt (fira-region): Set up initial value to
1878 IRA_REGION_AUTODETECT.
1880 * toplev.c (process_options): Set up flag_ira_region depending on
1883 * ira.c (ira.c): Remove optimize guard for ira_build.
1885 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1887 PR rtl-optimization/50496
1888 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1889 only after epilogue is created. Add comments.
1891 2011-11-22 Richard Henderson <rth@redhat.com>
1893 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1894 Generate the barrier required for the memory model.
1895 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1896 * config/ia64/ia64-protos.h: Update.
1897 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1898 (UNSPEC_CMPXCHG_REL): New.
1899 * config/ia64/sync.md (mem_thread_fence): New.
1900 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1901 (atomic_compare_and_swap<IMODE>): New.
1902 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1903 (atomic_exchange<IMODE>): New.
1904 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1905 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1906 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1907 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1908 (fetchadd_rel_<I48MODE>): New.
1909 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1910 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1911 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1912 (sync_compare_and_swap<IMODE>): Remove.
1913 (sync_lock_release<IMODE>): Remove.
1915 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1916 and UNSPECV_* constants.
1918 2011-11-22 Tom de Vries <tom@codesourcery.com>
1920 PR rtl-optimization/50764
1921 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1922 not moved past preceding jump.
1924 2011-11-22 Jeff Law <law@redhat.com>
1926 * doc/contrib.texi: Add entry for David Binderman.
1928 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1930 * postreload.c (reload_combine): Mark reg_state as invalid at
1931 volatile insns if there has been a use already.
1933 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1935 * opts.c (finish_options): Do not fail for -fgnu-tm.
1936 * gimple-streamer-out.c (output_gimple_stmt): Handle
1938 * gimple-streamer-in.c (input_gimple_stmt): Same.
1939 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1940 (lto_output_node): Write tm_clone bit.
1942 2011-11-22 Ian Lance Taylor <iant@google.com>
1944 * doc/install.texi (Configuration): Correct doc of
1945 --enable-build-poststage1-with-cxx: it is not experimental.
1947 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1949 PR tree-optimization/51074
1950 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1951 handling for BYTES_BIG_ENDIAN.
1952 * optabs.c (can_vec_perm_for_code_p): Likewise.
1954 2011-11-22 Michael Matz <matz@suse.de>
1957 * trans-mem.c (expand_block_tm): Ignore clobbers.
1959 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1961 * config/darwin.h (ENDFILE_SPEC): New.
1962 (DARWIN_CRT1_SPEC): Add crttms.o.
1963 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1964 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1966 2011-11-22 Michael Matz <matz@suse.de>
1969 * tree.c (iterative_hash_expr): Remove break after return.
1971 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1973 * target.def (tm_clone_table_section): New hook.
1974 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1975 * doc/tm.texi: Regenerate.
1976 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1977 * output.h (default_clone_table_section): New prototype.
1978 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1979 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1980 * config/darwin.c (darwin_tm_clone_table_section): New.
1982 2011-11-21 Torvald Riegel <triegel@redhat.com>
1984 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1985 declaration in error messages for indirect calls.
1987 2011-11-21 David S. Miller <davem@davemloft.net>
1989 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1990 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1992 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1993 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1994 sparc_modes_tieable_p): Declare.
1995 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1996 MODES_TIEABLE_P): Use new helper functions.
1999 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2002 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2003 endian targets if the source cannot be exactly covered by word
2006 2011-11-21 Jakub Jelinek <jakub@redhat.com>
2009 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2010 macro instead of XEXP.
2012 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
2014 * configure: Regenerate.
2016 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2018 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2019 must not affect cc0.
2020 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2021 register does not change cc0. Same for any constant to ld-register.
2023 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
2025 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
2026 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
2027 Move from config/i386/i386.md
2028 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
2029 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
2030 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2031 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2032 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2033 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2034 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2035 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2036 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2037 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2038 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2039 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2040 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2041 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2042 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2044 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2045 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2046 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2047 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2048 (sse2_lfence): Move from config/i386/sse.md.
2049 (*sse2_lfence): Ditto.
2050 (sse_sfence): Ditto.
2051 (*sse_sfence): Ditto.
2052 (sse2_mfence): Ditto.
2053 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
2055 (mem_thread_fence): Use mfence_sse2.
2057 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2059 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
2060 * config/avr/avr-devices.c: Ditto. And initialize it.
2061 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
2063 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
2064 (out_movhi_r_mr, out_movhi_mr_r): Remove.
2065 (out_movsi_r_mr, out_movsi_mr_r): Remove.
2066 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
2067 (*insv.io, *insv.not.io): Ditto.
2068 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
2069 (print_operand): Implement "%i" to print address as I/O address.
2070 (output_movqi): Clean up call of out_movqi_mr_r.
2071 (output_movhi): Clean up call of out_movhi_mr_r.
2072 (avr_file_start): Use avr_current_arch->sfr_offset instead of
2073 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
2074 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
2075 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
2076 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
2077 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
2078 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
2079 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
2080 Clean up call of avr_out_store_psi.
2081 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
2082 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
2083 try if setting pre-cleared register is advantageous.
2084 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
2086 2011-11-20 Joey Ye <joey.ye@arm.com>
2088 * expr.c (expand_expr_real_1): Correctly handle strict volatile
2089 bitfield loads smaller than mode size.
2091 2011-11-20 Richard Henderson <rth@redhat.com>
2093 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
2095 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2098 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
2099 patterns for supported mode only.
2102 * config/i386/i386.c (ix86_expand_builtin)
2103 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2105 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2107 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
2108 (UNSPEC_MOVNTQ): New unspec.
2109 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
2110 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
2111 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
2113 (STORENT_MODE): Add DI and V4DI modes.
2115 2011-11-20 Nathan Sidwell <nathan@acm.org>
2117 PR gcov-profile/51113
2118 * coverage.c (build_var): Propagate visibility for public
2119 decls. Use make_decl_one_only for PIC correctness.
2122 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
2123 * gcc.misc-tests/gcov-16.c: New.
2124 * gcc.misc-tests/gcov-17.c: New.
2125 * g++.dg/gcov/gcov-8.C: New.
2126 * g++.dg/gcov/gcov-9.C: New.
2127 * g++.dg/gcov/gcov-10.C: New.
2129 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2131 PR rtl-optimization/51187
2132 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
2133 is a barrier between the jump and its target label.
2135 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
2138 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2140 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2142 * expmed.c (store_bit_field_1): Revert bogus formatting change.
2144 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
2147 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2148 overlap of src and dest operands.
2150 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
2152 * config/darwin.h (ASM_DEBUG_SPEC): New.
2153 * config/darwin9.h (ASM_DEBUG_SPEC): New.
2155 2011-11-18 Jan Hubicka <jh@suse.cz>
2157 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2160 2011-11-18 Anatoly Sokolov <aesok@post.ru>
2162 * config/cris/cris.c (cris_function_value_regno_p): Make static.
2163 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2164 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2165 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2167 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2170 * doc/extend.texi: Document __builtin_ia32_movnti64.
2172 * config/i386/emmintrin.h (_mm_stream_si64): New.
2174 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2176 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2177 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2178 __builtin_ia32_movnti64.
2179 (ix86_expand_special_args_builtin): Handle
2180 VOID_FTYPE_PLONGLONG_LONGLONG.
2182 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2184 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2185 (sse2_movnti<mode>): This.
2187 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2190 * config/avr/avr.h (base_arch_s): Add field n_segments.
2191 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2192 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2193 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2194 (INIT_EXPANDERS): New define.
2195 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2196 (avr_init_expanders): New.
2197 (avr_emit_movmemhi, avr_out_movmem): New.
2198 (avr_xload_libgcc_p): New.
2199 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2200 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2201 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2202 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2203 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2205 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2206 3 bits instead of just 1.
2207 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2208 (progmem_section): Change from section to array of sections.
2209 (progmem_section_prefix): New static variable.
2210 (avr_file_start): Print set for __RAMPZ__
2211 (avr_option_override): Move initialization of RTXes from here...
2212 (avr_init_expanders): ...to this new function.
2213 (avr_pgm_segment): New static function.
2214 (avr_decl_pgm_p): Handle error_mark_node.
2215 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2216 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2217 (expand_prologue, expand_epilogue): Use rampz_rtx.
2218 (print_operand): Hande CONST_STRING.
2219 (avr_xload_libgcc_p): New static function.
2220 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2221 (avr_progmem_p): Return 2 for 24-bit flash address space.
2222 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2223 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2224 address and print symbolically.
2225 (avr_asm_named_section, avr_section_type_flags,
2226 avr_encode_section_info, avr_asm_select_section,
2227 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2228 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2229 avr_addr_space_legitimize_address): Handle new address spaces.
2230 (avr_output_progmem_section_asm_op): New static function.
2231 (avr_asm_init_sections): Initialize progmem_section[].
2232 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2233 (avr_const_address_lo16): New static function.
2234 (avr_assemble_integer): Use it to handle 3-byte integers.
2235 (avr_emit_movmemhi, avr_out_movmem): New functions.
2237 * config/avr/predicates.md (nox_general_operand): Handle new
2239 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2240 (adjust_len): Add xload, movmem.
2241 (SP_ADDR): New define_constants.
2242 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2243 (enabled): Handle them.
2244 (load<mode>_libgcc): New expander.
2245 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2246 (xload8_A, xload<mode>_A): New insn-and-splits.
2247 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2248 (mov<mode>): Handle new address spaces.
2249 (movmemhi): Rewrite using avr_emit_movmemhi.
2250 (MOVMEM_r_d): New mode attribute.
2251 (movmem_<mode>, movmem_qi_elpm): New insns.
2252 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2253 C-code. Use label instead of hard-coded instrunction lengths.
2255 2011-11-18 Martin Jambor <mjambor@suse.cz>
2257 PR tree-optimization/50605
2258 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2259 of IPA invariant decls.
2261 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2263 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2264 mark_dfs_back_edges.
2266 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2269 * configure.ac: Remove ranlib special-casing for Darwin.
2270 * configure: Regenerate.
2272 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2274 PR tree-optimization/51118
2275 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2276 before using TREE_TYPE accessor on expr.
2278 2011-11-17 Jan Hubicka <jh@suse.cz>
2281 * i386.c (atom_cost): Fix 32bit memset description.
2282 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2284 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2286 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2287 when not optimizing always use rep movsb or lincall; do not produce
2288 word sized loops when optimizing memset for size (to avoid need
2289 for large constants).
2290 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2291 choose unroll factors better; always do 128bit moves when producing
2292 SSE loops; do not produce loopy epilogue when size is too small.
2293 (promote_duplicated_reg_to_size): Do not look into desired alignments
2294 when doing vector expansion.
2295 (ix86_expand_setmem): Track better when promoted value is available;
2296 choose unroll factors more sanely. Output loopy epilogue only
2299 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2302 * output.h (fprint_w): Remove.
2303 * final.c (fprint_w): Remove.
2304 (output_addr_const): Change fprint_w back to fprintf.
2306 2011-11-17 Andrew Pinski <apinski@cavium.com>
2308 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2310 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2312 * builtins.c (expand_builtin): Remove 4th parameter representing
2313 weak/strong mode when __atomic_compare_exchange becomes a library call.
2315 2011-11-17 Richard Henderson <rth@redhat.com>
2317 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2318 new pseudo for target after convert_modes.
2319 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2321 2011-11-17 Richard Henderson <rth@redhat.com>
2323 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2324 new pseudo for target after convert_modes.
2325 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2327 2011-11-17 Richard Henderson <rth@redhat.com>
2329 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2330 (expand_builtin_mem_signal_fence): Remove.
2331 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2332 (expand_builtin_sync_synchronize): Likewise.
2333 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2334 * optabs.c (expand_asm_memory_barrier): Split out from
2335 expand_builtin_mem_signal_fence.
2336 (expand_mem_thread_fence): New, a combination of code from
2337 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2338 (expand_mem_signal_fence): Moved and renamed from
2339 expand_builtin_mem_signal_fence.
2340 (expand_atomic_exchange): Use expand_mem_thread_fence.
2341 (expand_atomic_load, expand_atomic_store): Likewise.
2342 * expr.h, optabs.h: Update decls.
2344 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2346 PR rtl-optimization/50663
2347 * cprop.c (implicit_set_indexes): New global variable.
2348 (insert_set_in_table): Add additional parameter and record implicit
2350 (hash_scan_set): Add additional parameter and pass it to above.
2351 (hash_scan_insn): Pass false to hash_scan_set.
2352 (compute_hash_table_work): Pass true to hash_scan_set.
2353 (compute_cprop_data): Add implicit set to AVIN of block which the
2354 implicit set is recorded for.
2355 (one_cprop_pass): Handle implicit_set_indexes array.
2357 2011-11-17 Michael Matz <matz@suse.de>
2361 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2363 (remove_unused_locals): Ditto.
2365 2011-11-16 Richard Henderson <rth@redhat.com>
2367 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2368 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2369 (alpha_split_atomic_exchange_12): Likewise.
2370 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2372 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2374 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2376 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2378 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2379 Default to minimum alignment if decl is NULL.
2381 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2383 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2385 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2387 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2389 * doc/invoke.texi: Document AMD bdver1 and btver1.
2391 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2392 Bernd Schmidt <bernds@coudesourcery.com>
2393 Sebastian Huber <sebastian.huber@embedded-brains.de>
2396 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2397 the base reg is stored iff compiling for Thumb1.
2399 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2401 PR tree-optimization/49960
2402 * tree-data-ref.c (initialize_data_dependence_relation): Add
2404 Remove call to compute_self_dependence.
2405 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2406 (compute_self_dependence): Remove old code. Add call to
2407 compute_affine_dependence.
2408 (compute_all_dependences): Remove call to compute_self_dependence.
2409 Add call to compute_affine_dependence.
2411 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2414 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2415 endian targets if the source cannot be exactly covered by word
2418 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2420 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2423 2011-11-15 Richard Henderson <rth@redhat.com>
2425 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2426 (alpha_post_atomic_barrier): New.
2427 (alpha_split_atomic_op): New memmodel argument; honor it.
2428 (alpha_split_compare_and_swap): Take array of operands. Honor
2429 memmodel; always set bool output
2430 (alpha_expand_compare_and_swap_12): Similarly.
2431 (alpha_split_compare_and_swap_12): Similarly.
2432 (alpha_split_atomic_exchange): Similarly. Rename from
2433 alpha_split_lock_test_and_set.
2434 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2435 alpha_expand_lock_test_and_set_12.
2436 (alpha_split_atomic_exchange_12): Similarly. Rename from
2437 alpha_split_lock_test_and_set_12.
2438 * config/alpha/alpha-protos.h: Update.
2439 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2440 * config/alpha/constraints.md ("w"): New.
2441 * config/alpha/predicates.md (mem_noofs_operand): New.
2442 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2443 sync_compare_and_swap<mode>; add the new parameters.
2444 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2445 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2446 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2447 (atomic_<op><mode>): Update from sync_<op><mode>.
2449 2011-11-16 Tom de Vries <tom@codesourcery.com>
2451 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2453 2011-11-16 Alan Modra <amodra@gmail.com>
2455 PR rtl-optimization/51051
2457 * function.c (thread_prologue_and_epilogue_insns): Guard
2458 emitting return with single_succ_p test.
2460 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2462 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2463 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2465 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2467 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2468 (vec_pack_sfix_trunc_v2df): Ditto.
2469 (vec_pack_sfix_v2df): Ditto.
2470 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2471 avx_vec_concatv8si patterns.
2472 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2473 avx_vec_concatv8si patterns.
2475 2011-11-15 Torvald Riegel <triegel@redhat.com>
2477 * c-parser.c (c_parser_transaction_expression): Require parentheses
2478 when parsing transaction expressions.
2480 2011-11-15 Tristan Gingold <gingold@adacore.com>
2482 * incpath.c (get_added_cpp_dirs): New function.
2483 * incpath.h (get_added_cpp_dirs): Declare.
2484 * config/vms/vms-c.c (vms_c_register_includes): New function.
2485 (vms_std_modules): New variable.
2486 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2487 (vms_c_register_includes): Declare.
2489 2011-11-15 Tristan Gingold <gingold@adacore.com>
2491 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2492 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2493 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2494 (vms_pragma_extern_prefix): New function.
2495 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2497 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2500 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2501 (REGISTER_TARGET_PRAGMAS): New define.
2502 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2503 (avr_load_libgcc_p): New.
2504 (avr_register_target_pragmas): New.
2505 (asm_output_external_libcall): Remove.
2506 (avr_log_t): Add field "progmem". Order alphabetically.
2507 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2508 * config/avr/avr-c.c (langhooks.h): New include.
2509 (avr_register_target_pragmas): New function. Register address
2511 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2513 * config/avr/avr.c: Include "c-family/c-common.h".
2514 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2515 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2516 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2517 (avr_addr_space_subset_p): ...this new static function.
2518 (TARGET_ADDR_SPACE_CONVERT): Define to...
2519 (avr_addr_space_convert): ...this new static function.
2520 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2521 (avr_addr_space_address_mode): ...this new static function.
2522 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2523 (avr_addr_space_pointer_mode): ...this new static function.
2524 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2525 (avr_addr_space_legitimate_address_p): ...this new static function.
2526 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2527 (avr_addr_space_legitimize_address): ...this new static function.
2528 (avr_mode_code_base_reg_class): Handle address spaces.
2529 (avr_regno_mode_code_ok_for_base_p): Ditto.
2530 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2531 (avr_option_override): Initialize them.
2532 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2534 (avr_pgm_segment): New static function.
2535 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2536 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2537 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2538 avr_out_lpm to handle loads from progmem.
2539 (avr_load_libgcc_p): New static function.
2540 (avr_progmem_p): Test if decl is in flash.
2541 (avr_pgm_pointer_const_p): New static function.
2542 (avr_nonconst_pointer_addrspace): New static function.
2543 (avr_pgm_check_var_decl): New static function.
2544 (avr_insert_attributes): Use it. Change error message to report
2545 cause (progmem or address space) when code wants to write to flash.
2546 (avr_section_type_flags): Unset section flag SECTION_BSS for
2549 * config/avr/predicates.md (nop_general_operand): New predicate.
2550 (nox_general_operand): New predicate.
2551 * config/avr/avr.md (LPM_REGNO): New define_constant.
2552 (load<mode>_libgcc): New expander.
2553 (*load.<mode>.libgcc): New insn.
2554 (mov<mode>): Handle loads from non-generic AS.
2555 (movmemhi): Ditto. Propagate address space information to newly
2557 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2558 to nox_general_operand.
2559 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2560 nop_general_operand.
2561 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2562 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2563 (split-lpmx): New split.
2564 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2565 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2567 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2569 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2570 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2571 (get_indirect_edge_target): Rename, make global.
2572 (devirtualization_time_bonus, estimate_local_effects,)
2573 (ipcp_discover_new_direct_edges): Update.
2574 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2575 Generalize to also handle types. Rename to ...
2576 (evaluate_properties_for_edge): Use instead of
2577 evaluate_conditions_for_edge.
2578 (estimate_edge_devirt_benefit): New function.
2579 (estimate_calls_size_and_time): Use it.
2580 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2581 (inline_merge_summary): Update.
2582 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2583 parameter information at the call site and pass it on to subroutines.
2584 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2586 (init_inline_once): Set size and time costs or indirect calls.
2587 * tree-inline.h (eni_weights): Add indirect_call_cost.
2589 2011-11-15 Tom de Vries <tom@codesourcery.com>
2591 PR tree-optimization/51005
2592 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2593 mark_basic_block_deleted.
2594 (update_worklist): Inline purge_bbs.
2595 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2596 (delete_block_update_dominator_info): Remove.
2597 (replace_block_by): Remove update_vops parameter. Partially evaluate
2598 for update_vops == false.
2599 (apply_clusters): Remove update_vops parameter. Remove update_vops
2600 argument in replace_block_by call.
2601 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2602 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2603 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2604 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2605 update_debug_stmts. Mark vop var for renaming, if necessary.
2607 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2609 PR rtl-optimization/51051
2610 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2611 move would cause fallthrough into the exit block.
2613 2011-11-14 Richard Henderson <rth@redhat.com>
2615 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2617 (emit_store_conditional): Likewise.
2618 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2619 (rs6000_adjust_atomic_subword): New.
2620 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2621 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2622 for pre-reload expansion.
2623 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2624 rs6000_expand_compare_and_swapqhi): Merge into ...
2625 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2626 rs6000_split_lock_test_and_set; expand immediately. Handle
2628 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2629 from UNSPECV_LWSYNC.
2630 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2631 (mem_thread_fence): New.
2632 (hwsync): Rename from memory_barrier.
2633 (*hwsync): Rename from *sync_internal.
2634 (lwsync, *lwsync): Mirror hwsync implementation.
2635 (isync): Don't reference memory.
2637 (atomic_load<INT>, atomic_store<INT>): New.
2638 (ATOMIC): New mode iterator.
2639 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2640 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2641 (sync_compare_and_swap<GPR>): Remove.
2642 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2643 (sync_compare_and_swapqhi_internal): Remove.
2644 (sync_lock_test_and_set<GPR>): Remove.
2645 (sync_<FETCHOP><INT1>): Remove.
2646 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2647 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2648 (sync_old_<FETCHOP><GPR>): Remove.
2649 (*sync_old_<FETCHOP>si_internal): Remove.
2650 (*sync_old_<FETCHOP>di_internal): Remove.
2651 (sync_old_nand<INT1>): Remove.
2652 (*sync_old_nand<GPR>_internal): Remove.
2653 (sync_new_<FETCHOP><GPR>): Remove.
2654 (*sync_new_<FETCHOP>si_internal): Remove.
2655 (*sync_new_<FETCHOP>di_internal): Remove.
2656 (sync_new_nand<INT1>): Remove.
2657 (*sync_new_nand<GPR>_internal): Remove.
2658 (*atomic_andsi, *atomic_anddi): Remove.
2659 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2660 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2661 (*sync_boolcshort_internal): Remove.
2662 (sync_lock_release<INT1>): Remove.
2663 (atomic_compare_and_swap<INT1>): New.
2664 (atomic_exchange<INT1>): New.
2665 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2666 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2667 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2669 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2671 * config/i386/sse.md (round<mode>2): Use register_operand for
2672 operand 1 predicate.
2673 (round<mode>2_sfix): Ditto.
2674 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2676 2011-11-14 Nathan Sidwell <nathan@acm.org>
2678 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2680 2011-11-14 Jan Hubicka <jh@suse.cz>
2683 * config/i386/i386.c (core cost model): Correct pasto.
2685 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2687 * config/i386/sse.md (round<mode>2_sfix): New expander.
2688 (round<mode>2_vec_pack_sfix): Ditto.
2689 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2690 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2691 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2692 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2693 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2694 * config/i386/i386.c (ix86_builtins): Add
2695 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2696 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2697 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2698 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2699 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2700 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2701 (ix86_expand_sse_round_vec_pack_sfix): New.
2702 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2703 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2704 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2705 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2706 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2707 (ix86_builtin_vectorized_function): Handle
2708 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2709 BUILT_IN_{I,L,LL}ROUND{,F}
2711 2011-11-14 Jan Hubicka <jh@suse.cz>
2714 * cgraph.h (varpool_externally_visible_p): Declare.
2715 (varpool_add_new_variable): Declare.
2716 * tree-emultls.c (get_emutls_init_templ_addr,
2717 new_emutls_decl): Use varpool_add_new_variable.
2718 * ipa.c (varpool_externally_visible_p): Export.
2719 * varpool.c (varpool_add_new_variable): New function.
2721 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2722 Jan Hubicka <jh@suse.cz>
2724 * config/i386/i386.h (processor_costs): Add second dimension to
2725 stringop_algs array.
2726 * config/i386/i386.c (cost models): Initialize second dimension of
2727 stringop_algs arrays.
2728 (core_cost): New costs based on generic64 costs with updated stringop
2730 (promote_duplicated_reg): Add support for vector modes, add
2732 (promote_duplicated_reg_to_size): Likewise.
2733 (processor_target): Set core costs for core variants.
2734 (expand_set_or_movmem_via_loop_with_iter): New function.
2735 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2736 different loops, produced by this function.
2737 (emit_strset): New function.
2738 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2739 use SSE-moves where possible.
2740 (expand_setmem_epilogue): Likewise.
2741 (expand_movmem_prologue): Likewise for prologue.
2742 (expand_setmem_prologue): Likewise.
2743 (expand_constant_movmem_prologue): Likewise.
2744 (expand_constant_setmem_prologue): Likewise.
2745 (decide_alg): Add new argument align_unknown. Fix algorithm of
2746 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2747 (decide_alignment): Update desired alignment according to chosen move
2749 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2750 (ix86_expand_setmem): Likewise.
2751 (ix86_slow_unaligned_access): Implementation of new hook
2752 slow_unaligned_access.
2753 * config/i386/i386.md (strset): Enable half-SSE moves.
2754 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2755 (vec_dupv2di): Add expand for vec_dupv2di.
2757 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2761 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2762 * varasm.c (default_elf_internal_label): Remove.
2764 2011-11-14 Kai Tietz <ktietz@redhat.com>
2766 * gcov.c (generate_results): Add missing semicolon and correct indent.
2768 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2771 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2773 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2775 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2776 to @pxref{Function Attributes}.
2778 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2781 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2783 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2784 taking the default configuration into account.
2786 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2788 * doc/install.texi (Specific): Fix anchor for
2789 x86_64-*-solaris2.1[0-9]*.
2791 2011-11-13 Nathan Sidwell <nathan@acm.org>
2793 * gcov.c (source_prefix, source_length): New globals.
2794 (flag_relative_only): Likewise.
2795 (print_usage, options, process_args): Update.
2796 (generate_results): Use coverage.name, check
2797 flag_relative_only. Adjust messages.
2798 (find_source): Check source_prefix.
2799 (output_lines): Use coverage.name, adjust messages.
2800 * doc/gcov.texi (Invoking Gcov): Document new options.
2802 2011-11-12 Jason Merrill <jason@redhat.com>
2805 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2806 (gimplify_modify_expr): Don't try to simplify it.
2808 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2811 * config/elfos.h (STRING_ASM_OP): Define.
2812 * varasm.c (default_elf_asm_output_limited_string): Use it.
2815 * gcc/configure.ac: Check for stpcpy declaration.
2816 * system.h: Declare it if not.
2817 * config.in, configure: Regenerate.
2819 2011-11-12 Richard Henderson <rth@redhat.com>
2821 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2822 nonimmediate_operand for the destination.
2823 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2825 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2826 don't pass the target to expand_atomic_compare_and_swap.
2827 (expand_builtin_atomic_compare_exchange): Likewise.
2829 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2830 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2832 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2833 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2834 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2836 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2839 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2840 Only expand a symbol ref. into an access when the entity is defined
2843 2011-11-12 Jan Hubicka <jh@suse.cz>
2846 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2848 2011-11-12 Nathan Sidwell <nathan@acm.org>
2850 * gcov.c (struct name_map): New.
2851 (names, n_names, a_names): New global vars.
2852 (print_usage): Adjust usage.
2853 (generate_results): Canonicalize main file name.
2854 (release_structures): Adjust.
2855 (name_search, name_sort): New callbacks.
2856 (find_source): Look for and create a canonical name.
2857 (canonicalize_name): New.
2858 (make_gcov_file_name): Reimplement and fix mangling.
2860 * doc/gcov.texi: Update documentation about path preservation.
2862 2011-11-11 David S. Miller <davem@davemloft.net>
2864 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2865 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2867 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2869 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2871 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2873 (ix86_expand_epilogue): Use it.
2874 * config/i386/i386.md (return, simple_return): Call it in the
2877 PR tree-optimization/51091
2878 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2879 rhs also in the va_list_simple_ptr case.
2881 PR tree-optimization/51058
2882 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2883 (vect_schedule_slp): Call it.
2884 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2885 don't replace scalar calls with setting of their lhs to zero here.
2887 PR tree-optimization/51074
2888 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2889 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2890 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2891 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2892 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2893 CONSTRUCTOR operands.
2894 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2896 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2897 to 0 .. 2 * elements - 1.
2899 2011-11-11 Richard Henderson <rth@redhat.com>
2901 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2902 (dump_gimple_omp_atomic_store): Likewise.
2903 * optabs.c (can_atomic_exchange_p): New.
2904 * optabs.h (can_atomic_exchange_p): Declare.
2905 * omp-low.c (expand_omp_atomic_load): Implement.
2906 (expand_omp_atomic_store): Likewise.
2907 (expand_omp_atomic): Update for new arguments to load/store.
2909 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2911 * cprop.c: Adjust outdated comments throughout.
2912 (hash_scan_set): Rename PAT parameter into SET.
2913 (cprop_pavloc): Rename into...
2914 (cprop_avloc): ...this.
2915 (cprop_absaltered): Rename into...
2916 (cprop_kill): ...this.
2917 (alloc_cprop_mem): Adjust for above renaming.
2918 (free_cprop_mem): Likewise.
2919 (compute_cprop_data): Likewise.
2920 (compute_local_properties): Rename TRANSP parameter into KILL and
2921 adjust throughout. Rework comments.
2922 (try_replace_reg): Fix long line.
2923 (cprop_jump): Likewise.
2924 (constprop_register): Fix prototype and take INSN last.
2925 (cprop_insn): Adjust calls to above function. Fix long lines.
2926 (bypass_block): Likewise.
2927 (one_cprop_pass): Likewise.
2929 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2931 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2932 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2934 2011-11-11 Jason Merrill <jason@redhat.com>
2936 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2938 (default_elf_asm_output_ascii): Likewise.
2940 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2943 * config/i386/constraints.md (j): New address constraint.
2944 * config/i386/predicates.md (lea_address_operand): Redefine as
2946 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2947 (*lea_4_zext): Ditto.
2949 2011-11-11 David S. Miller <davem@davemloft.net>
2952 2011-11-05 David S. Miller <davem@davemloft.net>
2954 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2955 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2956 (*zero_extend_v8qi_<P:mode>_insn,
2957 *zero_extend_v4hi_<P:mode>_insn): New insns.
2958 * config/sparc/sparc.c (vector_init_move_words,
2959 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2960 sparc_expand_vector_init_vis1): New functions.
2961 (vector_init_bshuffle): Rewrite to handle more cases and make use
2962 of locs[] array prepared by vector_init_prepare_elts.
2963 (vector_init_fpmerge, vector_init_faligndata): Delete.
2964 (sparc_expand_vector_init): Rewrite using new infrastructure.
2966 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2968 * opts-common.c (generate_canonical_option): Free opt_text
2969 it it has been allocated here and not stored anywhere.
2971 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2973 (vect_create_new_slp_node): Don't allocate node before checking stmt
2975 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2976 free def_stmts vectors and additionally free oprnd_info.
2977 (vect_build_slp_tree): Adjust callers. Call it even if
2978 stop_recursion. If vect_create_new_slp_node or
2979 vect_build_slp_tree fails, properly handle freeing memory.
2980 If it succeeded, clear def_stmts in oprnd_info.
2982 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2984 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2985 multiple lines for readability.
2986 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2987 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2988 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2989 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2990 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2991 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2993 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2994 serving as fast replacements for fprintf integer to string conversions.
2995 (sprint_ul_rev): Internal helper for the above.
2996 (output_addr_const) <CONST_INT>: Don't use fprintf.
2997 * varasm.c: Fix some whitespace inconsistencies.
2998 (default_elf_asm_output_limited_string): New.
2999 (default_elf_asm_output_ascii): Likewise.
3000 (default_elf_internal_label): Likewise.
3001 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3002 stpcpy instead of sprintf.
3003 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3004 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3005 STRING_LIMIT macros.
3006 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3007 provide the same functionality.
3008 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3010 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3012 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3014 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3017 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3018 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
3019 (expand_builtin): Add cases for test_and_set and clear.
3020 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3021 (BUILT_IN_ATOMIC_CLEAR): New.
3023 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3026 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
3027 value in the current line table.
3029 2011-11-10 Nathan Sidwell <nathan@acm.org>
3031 * gcov.c (struct function_info): Make src an index, not a pointer.
3032 (struct source_info): Remove index and next source fields.
3033 (fn_end): New static var.
3034 (sources_index): Remove.
3035 (sources): Now a pointer to an array, not a list.
3036 (n_sources, a_sources): New.
3037 (process_file): Adjust for changes to read_graph_file. Insert
3038 functions into source lists and check line numbers here.
3039 (generate_results): Only allocate lines for sources with
3040 contents. Adjust for source array.
3041 (release_structures): Likewise.
3042 (find_source): Return source index, adjust for source array.
3043 (read_graph_file): Return function list. Don't insert into source
3045 (read_count_file): Take list of functions.
3046 (solve_flow_graph): Reverse the arc lists here.
3047 (add_line_counts): Adjust for source array.
3049 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3052 * tree-object-size.c (addr_object_size): Check TREE_CODE of
3053 MEM_REF's operand rather than code of the MEM_REF itself.
3055 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3057 PR rtl-optimization/51040
3058 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
3059 be AND followed by NOT.
3060 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
3061 should be AND followed by NOT.
3063 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3065 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
3066 use &(P)->base even if P is NULL.
3068 PR rtl-optimization/51023
3069 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
3070 val_signbit_known_clear_p for signed comparison narrowing
3071 optimization. Don't check for non-VOIDmode, use
3072 HWI_COMPUTABLE_MODE_P macro.
3073 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
3074 Optimize even when const_op is equal to GET_MODE_MASK (mode),
3075 don't optimize if const_op is negative.
3077 2011-11-10 Richard Guenther <rguenther@suse.de>
3079 PR tree-optimization/51042
3080 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
3081 self-referential expressions. Refactor code to avoid duplication.
3083 2011-11-10 Richard Guenther <rguenther@suse.de>
3085 PR tree-optimization/51070
3086 * tree-loop-distribution.c (generate_builtin): Do not replace
3087 the loop with a builtin if the partition contains statements which
3088 results are used outside of the loop.
3089 (pass_loop_distribution): Verify and collect.
3091 2011-11-10 Richard Guenther <rguenther@suse.de>
3093 PR tree-optimization/51030
3094 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
3095 (value_replacement): Use it to handle trivial non-empty
3096 intermediate blocks.
3098 2011-11-10 Richard Guenther <rguenther@suse.de>
3101 * gimple.c (gimple_has_side_effects): Remove checking code
3102 that doesn't belong here.
3104 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
3106 PR tree-optimization/51058
3107 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
3109 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3111 PR tree-optimization/51000
3112 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
3113 a pattern stmt for a bool store, adjust DR_STMT too.
3114 Don't handle bool conversions to single bit precision lhs.
3115 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
3116 stmt, remove its related stmt and free its stmt_vinfo.
3117 (free_stmt_vec_info): Free also pattern stmt's vinfo and
3118 pattern def stmt's vinfo.
3119 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
3120 free pattern stmt's vinfo here.
3121 (vect_transform_loop): When calling vect_remove_stores,
3122 do gsi_next first and don't call gsi_remove. If not strided
3123 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
3125 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3128 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
3129 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
3132 * function.h (requires_stack_frame_p): New prototype.
3133 * function.c (requires_stack_frame_p): No longer static.
3134 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
3135 stack_realign_fp was just a conservative guess for a function
3136 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
3137 and stack realignment.
3139 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3141 PR preprocessor/51061
3142 * incpath.c (merge_include_chains): Make sure to not pass null
3143 pointers to free_path.
3145 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3147 * doc/invoke.texi ([Option Summary, C++ Language Options]):
3148 Add -Wzero-as-null-pointer-constant.
3150 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3152 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3153 * config/arm/arm-tables.opt: Regenerate.
3154 * config/arm/arm-tune.md: Likewise.
3155 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3156 * doc/invoke.texi: Document -mcpu=cortex-a7.
3158 2011-11-09 Richard Guenther <rguenther@suse.de>
3161 2011-11-09 Richard Guenther <rguenther@suse.de>
3163 * tree-cfg.c (verify_gimple_call): Verify that
3164 gimple_call_cannot_inline_p is returning a conservative
3165 correct result according to gimple_check_call_matching_types.
3167 2011-11-09 Richard Guenther <rguenther@suse.de>
3169 PR tree-optimization/51039
3170 * tree-cfg.c (verify_gimple_call): Verify that
3171 gimple_call_cannot_inline_p is returning a conservative
3172 correct result according to gimple_check_call_matching_types.
3173 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3174 code dealing with un-inlinablility.
3175 * gimple-streamer-in.c (input_gimple_stmt): Update the
3178 2011-11-09 Richard Guenther <rguenther@suse.de>
3180 PR tree-optimization/51039
3181 * tree-inline.c (setup_one_parameter): Always perform a
3182 valid gimple type change.
3183 (declare_return_variable): Likewise.
3185 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3187 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3188 vconduv4sfv4si): New patterns.
3189 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3190 different dest_mode from comparison mode.
3192 2011-11-09 Richard Guenther <rguenther@suse.de>
3194 * gimple-fold.c (canonicalize_constructor_val): Mark
3195 address-taken variables addressable.
3197 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3199 PR tree-optimization/51015
3200 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3201 vectype to be set for pattern def stmts.
3203 2011-11-09 Alan Modra <amodra@gmail.com>
3205 * function.c (bb_active_p): Delete.
3206 (dup_block_and_redirect, active_insn_between): New functions.
3207 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3209 (thread_prologue_and_epilogue_insns): ..here. Delete
3210 shadowing variables. Don't do prologue register clobber tests
3211 when shrink wrapping already failed. Delete all last_bb_active
3212 code. Instead compute tail block candidates for duplicating
3213 exit path. Remove these from antic set. Duplicate tails when
3214 reached from both blocks needing a prologue/epilogue and
3215 blocks not needing such.
3216 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3218 * bb-reorder.c (get_uncond_jump_length): Make global.
3219 * bb-reorder.h (get_uncond_jump_length): Declare.
3220 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3221 (rtl_split_edge): Likewise. Warning fix.
3222 (rtl_duplicate_bb): New function.
3223 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3224 * Makefile.in (function.o): Update dependencies.
3226 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3227 Georg-Johann Lay <avr@gjlay.de>
3229 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3231 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3232 * doc/tm.texi: Regenerate.
3234 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3236 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3237 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3238 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3239 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3241 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3242 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3243 (avr_regno_mode_code_ok_for_base_p): Ditto.
3244 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3245 (avr_regno_mode_code_ok_for_base_p): Ditto.
3246 (avr_reg_ok_for_addr_p): Pass AS down to
3247 avr_regno_mode_code_ok_for_base_p.
3249 * addresses.h (base_reg_class): Add address space argument.
3250 Pass to MODE_CODE_BASE_REG_CLASS.
3251 (ok_for_base_p_1): Add address space argument. Pass to
3252 REGNO_MODE_CODE_OK_FOR_BASE_P.
3253 (regno_ok_for_base_p): Add address space argument. Pass to
3256 * regrename.c (scan_rtx_address): Add address space argument.
3257 Pass address space to regno_ok_for_base_p and base_reg_class.
3258 Update recursive calls.
3259 (scan_rtx): Pass address space to scan_rtx_address.
3260 (build_def_use): Likewise.
3261 * regcprop.c (replace_oldest_value_addr): Add address space
3262 argument. Pass to regno_ok_for_base_p and base_reg_class.
3263 Update recursive calls.
3264 (replace_oldest_value_mem): Pass address space to
3265 replace_oldest_value_addr.
3266 (copyprop_hardreg_forward_1): Likewise.
3268 * reload.c (find_reloads_address_1): Add address space argument.
3269 Pass address space to base_reg_class and regno_ok_for_base_p.
3270 Update recursive calls.
3271 (find_reloads_address): Pass address space to base_reg_class,
3272 regno_ok_for_base_p, and find_reloads_address_1.
3273 (find_reloads): Pass address space to base_reg_class.
3274 (find_reloads_subreg_address): Likewise.
3276 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3277 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3279 (record_address_regs): Add address space argument. Pass to
3280 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3281 (record_operand_costs): Pass address space to record_address_regs.
3282 (scan_one_insn): Likewise.
3284 * caller-save.c (init_caller_save): Update call to base_reg_class.
3285 * ira-conflicts.c (ira_build_conflicts): Likewise.
3286 * reload1.c (maybe_fix_stack_asms): Likewise.
3288 2011-11-08 Michael Matz <matz@suse.de>
3290 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3292 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3294 * tree.h (TREE_CLOBBER_P): New macro.
3295 * gimple.h (gimple_clobber_p): New inline function.
3296 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3297 that go out of scope and live in memory.
3298 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3300 * cfgexpand.c (decl_to_stack_part): New static variable.
3301 (add_stack_var): Allocate it, and remember mapping.
3302 (fini_vars_expansion): Deallocate it.
3303 (stack_var_conflict_p): Add early outs.
3304 (visit_op, visit_conflict, add_scope_conflicts_1,
3305 add_scope_conflicts): New static functions.
3306 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3307 (expand_used_vars): Add scope conflicts.
3308 (expand_gimple_stmt_1): Expand clobbers to nothing.
3309 (expand_debug_expr): Ditto.
3311 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3312 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3313 refer to otherwise unused locals.
3314 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3315 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3316 SSA names aren't necessary.
3317 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3318 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3319 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3321 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3322 don't zero-initialize something.
3323 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3324 clobber RHS, we don't want PHI nodes with those.
3326 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3328 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3329 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3331 2011-11-08 Richard Guenther <rguenther@suse.de>
3333 PR tree-optimization/51012
3334 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3335 non-inlinable state.
3336 * cgraph.c (cgraph_make_edge_direct): Likewise.
3338 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3340 PR rtl-optimization/47698
3341 * ifcvt.c (noce_operand_ok): Move around comment.
3343 2011-11-08 Richard Guenther <rguenther@suse.de>
3346 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3347 (lto_write_options): ... here. Prepend frontend specific flags.
3349 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3351 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3352 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3354 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3355 Handle vectorization of SLP calls.
3356 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3357 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3359 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3361 (vect_build_slp_tree): Allow CALL_EXPR.
3363 2011-11-08 Richard Guenther <rguenther@suse.de>
3365 * gimple-fold.c (canonicalize_constructor_val): Make sure
3366 we have referenced vars setup before adding to them.
3368 2011-11-07 Richard Henderson <rth@redhat.com>
3369 Aldy Hernandez <aldyh@redhat.com>
3370 Andrew MacLeod <amacleod@redhat.com>
3371 Torvald Riegel <triegel@redhat.com>
3373 Merged from transactional-memory.
3375 * gtm-builtins.def: New file.
3376 * trans-mem.c: New file.
3377 * trans-mem.h: New file.
3379 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3381 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3382 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3383 ix86_builtin_tm_load, ix86_builtin_tm_store,
3384 ix86_init_tm_builtins): New.
3385 (ix86_init_builtins): Initialize TM builtins.
3386 (struct ix86_attribute_table): Add "*tm regparm".
3387 * config/i386/i386-builtin-types.def (PV2SI): Define.
3389 Define V2SI_FTYPE_PCV2SI.
3390 Define V4SF_FTYPE_PCV4SF.
3391 Define V8SF_FTYPE_PCV8SF.
3392 Define VOID_PV2SI_V2SI.
3394 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3395 tm-max-aggregate-size.
3396 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3397 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3398 * doc/tm.texi: Regenerate.
3400 * attribs.c (apply_tm_attr): New.
3401 (init_attributes): Allow '*' prefix for overrides.
3402 (register_attribute): Likewise.
3403 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3404 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3405 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3406 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3407 ATTR_TMPURE_NOTHROW_LIST): New.
3408 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3409 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3410 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3411 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3412 * builtins.def: Include gtm-builtins.def. Add comments regarding
3413 transactional memory synchronization.
3414 (DEF_TM_BUILTIN): New.
3415 * c-parser.c (struct c_parser): Add in_transaction.
3416 (c_parser_transaction, c_parser_transaction_expression,
3417 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3418 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3419 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3420 (c_parser_unary_expression): Same.
3421 * c-tree.h (c_finish_transaction): Declare.
3422 * c-typeck.c (c_finish_transaction): New.
3423 (build_function_call_vec): Call tm_malloc_replacement.
3424 * calls.c (is_tm_builtin): New.
3425 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3426 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3427 * cfgexpand.c (expand_call_stmt): Call
3428 mark_transaction_restart_calls.
3429 (gimple_expand_cfg): Free the tm_restart map.
3430 (mark_transaction_restart_calls): New.
3431 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3432 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3433 * cgraph.h (struct cgraph_node): Add tm_clone field.
3434 (decl_is_tm_clone): New.
3435 (struct cgraph_local_info): Add tm_may_enter_irr.
3436 (cgraph_copy_node_for_versioning): Declare.
3437 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3438 copy analyzed from old version.
3439 * combine.c (distribute_notes): Handle REG_TM notes.
3440 * common.opt: Add -fgnu-tm.
3441 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3442 (__do_global_dtors_aux): Deregister clone table.
3443 (frame_dummy): Register clone table.
3444 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3446 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3448 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3449 * gimple-pretty-print.c: Include trans-mem.h.
3450 (dump_gimple_fmt): Add %x.
3451 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3452 (dump_gimple_eh_else, dump_gimple_transaction): New.
3453 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3454 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3455 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3457 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3458 (walk_gimple_stmt): Initialize and honor removed_stmt.
3459 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3460 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3461 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3462 * gimple.h (struct gimple_statement_eh_else,
3463 gimple_statement_transaction, GTMA_*): New.
3464 (gimple_statement_d): Add gimple_statement_eh_else and
3466 (gimple_build_eh_else, gimple_build_transaction,
3467 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3468 (get_call_expr_in): Remove prototype.
3469 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3470 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3471 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3472 gimple_transaction_body, gimple_transaction_label,
3473 gimple_transaction_label_ptr, gimple_transaction_subcode,
3474 gimple_transaction_set_body, gimple_transaction_set_label,
3475 gimple_transaction_set_subcode): New.
3476 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3477 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3478 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3479 (gimplify_transaction): New.
3480 (gimplify_expr): Handle TRANSACTION_EXPR.
3481 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3482 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3484 * Makefile.in: Add trans-mem.o and dependencies.
3485 (BUILTINS_DEF): Add gtm-builtins.def.
3486 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3487 (GTFILES): Add trans-mem.c.
3488 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3489 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3490 get_tm_clone_pair): Declare.
3491 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3492 * passes.c (init_optimization_passes): Place transactional memory
3494 * print-tree.c (print_node): Dump tm-clone.
3495 * recog.c (peep2_attempt): Handle REG_TM.
3496 * reg-notes.def (TM): New.
3497 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3498 * target.def (builtin_tm_load, builtin_tm_store): New.
3499 * targhooks.c (default_builtin_tm_load_store): New.
3500 * targhooks.h (default_builtin_tm_load_store): Declare.
3501 * timevar.def (TV_TRANS_MEM): New.
3502 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3503 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3504 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3505 writes into the statements to update labels.
3506 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3508 (verify_gimple_transaction): New.
3509 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3510 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3511 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3512 (dump_function_to_file): Display [tm-clone] if applicable.
3513 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3514 (struct_ptr_hash): Same.
3515 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3516 (replace_goto_queue_1): Likewise.
3518 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3519 (lower_try_finally_nofallthru): Likewise.
3520 (lower_try_finally_onedest): Likewise.
3521 (lower_try_finally_copy): Likewise.
3522 (lower_try_finally_switch): Likewise.
3523 (lower_try_finally): Likewise.
3524 (decide_copy_try_finally): Likewise.
3525 (lower_eh_constructs_2): Likewise.
3526 (refactor_eh_r): Likewise.
3527 * tree-flow.h (struct gimple_df): Add tm_restart field.
3528 Define tm_restart_node.
3529 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3530 (estimate_num_insns): Likewise.
3531 (init_inline_once): Init tm_cost.
3532 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3533 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3534 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3535 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3536 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3537 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3538 Add support for TM vector loads. Add support for TM logging builtins.
3539 (call_may_clobber_ref_p_1): Add support for vector stores.
3540 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3541 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3542 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3543 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3544 (local_define_builtin): Handle ECF_TM_PURE.
3545 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3546 * tree.def (TRANSACTION_EXPR): New.
3547 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3548 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3549 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3550 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3551 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3552 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3553 (struct tree_function_decl): Add tm_clone_flag.
3554 (struct_ptr_eq, struct_ptr_hash): New.
3555 (apply_tm_attr): Declare.
3556 (is_tm_safe_or_pure): New.
3557 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3558 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3559 tm_malloc_replacement): Declare.
3560 * varasm.c (tm_clone_hash): New.
3561 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3562 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3563 (struct tm_alias_pair): New. Declare VEC types for object.
3565 2011-11-07 Richard Henderson <rth@redhat.com>
3567 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3568 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3569 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3570 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3571 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3572 rename from the direct_optab_index enum.
3573 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3574 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3575 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3576 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3577 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3578 from the optab_table, not the direct_optab_table.
3579 (init_sync_libfuncs): Declare.
3580 (can_compare_and_swap_p): Update parameters.
3581 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3582 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3583 test for the legacy compare-and-swap libcall.
3584 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3585 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3586 (struct atomic_op_functions): Update for optab type changes.
3587 (maybe_emit_op): Likewise.
3588 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3589 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3590 to can_compare_and_swap_p.
3591 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3592 (expand_omp_atomic_pipeline): Likewise.
3593 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3594 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3596 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3598 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3600 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3601 * config/i386/i386.c (enum ix86_builtins): Add
3602 IX86_BUILTIN_VEC_PACK_SFIX256.
3603 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3604 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3605 (ix86_builtin_vectorized_function): Also vectorize lrint using
3606 256-bit vectors for -mavx.
3608 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3610 * config/cris/constraints.md: New file.
3611 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3612 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3613 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3614 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3615 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3616 * config/cris/cris.c: Incule "tm-constrs.h".
3617 (cris_print_operand): Use satisfies_constraint_O.
3618 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3619 satisfies_constraint_I.
3620 (cris_address_cost): Use satisfies_constraint_L.
3621 * config/cris/cris.md: Include "constraints.md".
3622 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3623 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3624 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3625 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3626 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3627 satisfies_constraint_J.
3628 (moversideqi movemsideqi mover2side peephole2): Use
3629 satisfies_constraint_N and satisfies_constraint_J.
3630 (andu peephole2): Use satisfies_constraint_I and
3631 satisfies_constraint_O.
3633 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3635 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3636 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3638 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3640 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3641 SWITCHABLE_TARGET can change the values during compilation.
3642 (expand_atomic_fetch_op): Handle parameter change ripples for
3643 get_atomic_op_for_code call.
3645 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3647 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3649 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3650 only when originated from that builtin.
3651 (expand_atomic_store): Expand to __sync_lock_release when originated
3653 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3654 expand_atomic_exchange call originated from here.
3655 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3656 call originated from here.
3657 (expand_builtin_atomic_exchange): Add origination flag.
3658 (expand_builtin_atomic_store): Add origination flag.
3659 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3660 parameters to indicate implementation fall back options.
3662 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3664 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3665 now, not only CONST_INT and CONST_DOUBLE.
3666 (output_movqi): Use output_reload_in_const.
3667 (output_reload_inhi): Ditto.
3668 (output_reload_insisf): Move assertion to output_reload_in_const.
3669 (avr_out_reload_inpsi): Ditto.
3671 2011-11-07 Nathan Sidwell <nathan@acm.org>
3673 * gcov.c (object_summary): Replace with ...
3674 (object_runs): ... this.
3675 (process_file): Remove functions with no data.
3676 (generate_results): Ignore files with no lines.
3677 (release_function): New helper, broken out of ...
3678 (release_structures): ... here. Use it.
3679 (read_count_file): Adjust for new data file format.
3680 (output_lines): Use object_runs.
3681 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3682 (struct gcov_ctr_info): Move definition.
3683 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3685 (struct gcov_info): Add merge function array, remove mask and
3686 counts. Trailing array is array of pointers to function info.
3687 * coverage.c (struct function_list): Replace counter numbers with
3688 counter arrays. Add fndecl field. GTYify.
3689 (counts_entry): Remove chain workspace.
3690 (functions_head): GTYify.
3691 (prg_n_ctrs): Remove.
3693 (tree_ctr_tables): Remove.
3694 (read_counts_file): Cope with blank entries and expect program
3695 summaries before functions. Don't warn on missing entries.
3696 (coverage_counter_alloc): Allocate individual function arrays.
3697 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3698 for individual function arrays.
3699 (coverage_end_function): GTYify function list object. Finalize
3700 function's counter arrays.
3701 (build_var): New. Create a counter-related variable with
3702 appropriate linkage.
3703 (build_fn_info_type): Adjust for new runtime structure.
3704 (build_fn_info_value): Rename to ...
3705 (build_fn_info): ... here. Build new format data.
3706 (build_ctr_info_type, build_ctr_info_value): Remove.
3707 (build_info_type): New. Build new format data structure.
3708 (build_info): Adjust for new format data.
3709 (create_coverage): Likewise.
3710 * gcov-dump.c (tag_function): Recognize placeholders.
3712 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3714 * config/avr/constraints.md (Cm2): New constraint for int -2.
3715 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3716 (*negqihi2): New insn.
3718 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3720 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3721 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3723 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3725 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3726 argument is known to have all high bits set, pass pc_rtx as
3727 second argument to the expander instead of op0.
3728 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3729 *avx2_gatherdi<mode>_2): New patterns.
3730 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3731 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3732 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3735 PR tree-optimization/50789
3736 * tree-vect-stmts.c (process_use): Add force argument, avoid
3737 exist_non_indexing_operands_for_use_p check if true.
3738 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3739 STMT_VINFO_GATHER_P.
3740 (gen_perm_mask): New function.
3741 (perm_mask_for_reverse): Use it.
3742 (reverse_vec_element): Rename to...
3743 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3744 generalize for any permutations.
3745 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3746 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3747 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3748 * doc/tm.texi: Regenerate.
3749 * tree-data-ref.c (initialize_data_dependence_relation,
3750 compute_self_dependence): No longer static.
3751 * tree-data-ref.h (initialize_data_dependence_relation,
3752 compute_self_dependence): New prototypes.
3753 * tree-vect-data-refs.c (vect_check_gather): New function.
3754 (vect_analyze_data_refs): Detect possible gather load data refs.
3755 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3756 (STMT_VINFO_GATHER_P): Define.
3757 (vect_check_gather): New prototype.
3758 * config/i386/i386-builtin-types.def: Add types for alternate
3760 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3761 (VEC_GATHER_MODE): Rename mode_attr to...
3762 (VEC_GATHER_IDXSI): ... this.
3763 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3764 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3765 instead of <VEC_GATHER_MODE>.
3766 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3767 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3768 on src and mask operands.
3769 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3770 instead of AVXMODE48P_DI.
3771 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3772 * config/i386/i386.c (enum ix86_builtins): Add
3773 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3774 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3775 (ix86_init_mmx_sse_builtins): Create those builtins.
3776 (ix86_expand_builtin): Handle those builtins and adjust expansions
3777 of other gather builtins.
3778 (ix86_vectorize_builtin_gather): New function.
3779 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3781 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3783 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3785 2011-11-07 Tristan Gingold <gingold@adacore.com>
3787 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3788 * config/vms/t-vms: Add vms-c.o rule.
3789 * config/vms/vms-c.c: New file.
3790 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3791 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3793 2011-11-07 Tristan Gingold <gingold@adacore.com>
3795 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3796 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3797 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3798 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3799 (SUBTARGET_OS_CPP_BUILTINS): Define.
3800 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3801 (MASK_RETURN_ADDR): Define in 64 bit mode.
3802 * config/ia64/vms.h: Likewise.
3803 * config/vms/vms.h: New file.
3804 * config/vms/vms64.h: New file.
3805 * config/alpha/vms64.h: Removed.
3806 * config/ia64/vms64.h: Removed.
3807 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3808 Adjust for above change.
3810 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3813 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3814 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3815 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3816 (movdi_internal_rex64): Likewise.
3818 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3820 PR rtl-optimization/47698
3821 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3823 2011-11-07 Tristan Gingold <gingold@adacore.com>
3825 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3827 (TARGET_OPTION_INIT_STRUCT): Define.
3828 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3829 (TARGET_MAX_ANCHOR_OFFSET)
3830 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3832 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3834 Fix r180999, update ChangeLog
3835 * config.gcc: Add f16cintrin.h.
3836 * config/i386/f16cintrin.h: Add missing endif.
3838 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3840 * config.gcc (arm*-*-rtemseabi*): New target.
3841 * config/arm/rtems-eabi.h: New.
3842 * config/arm/t-rtems-eabi: New.
3844 2011-11-06 David S. Miller <davem@davemloft.net>
3846 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3847 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3848 *zero_extend_v8qi_<P:mode>_insn,
3849 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3850 and vec_duplicate instead of using an UNSPEC.
3852 2011-11-07 Alan Modra <amodra@gmail.com>
3855 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3856 blockage for ABI_V4.
3858 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3860 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3861 libgcj version bump.
3862 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3864 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3866 * gcse.c: Adjust outdated comments throughout.
3867 (struct mem_conflict_info): New structure.
3868 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3869 (load_killed_in_block_p): Pass it to note_stores.
3870 (hash_expr): Remove superfluous line break.
3871 (hash_scan_set): Rename PAT parameter into SET.
3872 (hash_scan_insn): Reorder cases.
3873 (canon_list_insert): Fix long line.
3874 (edge_list): Delete.
3875 (prune_expressions): Rename E local variable into EXPR.
3876 (compute_pre_data): Return struct edge_list * object.
3877 (pre_expr_reaches_here_p_work): Fix formatting.
3878 (process_insert_insn): Move around comment.
3879 (pre_edge_insert): Fix long line.
3880 (pre_insert_copies): Likewise.
3881 (gcse_emit_move_after): Swap SRC and DEST parameters.
3882 (pre_delete): Adjust call to gcse_emit_move_after.
3883 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3884 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3885 Use a local list of edges.
3886 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3887 (pre_ldst_expr_hash): Fix long line.
3888 (free_ldst_mems): Rename into...
3889 (free_ld_motion_mems): ...this.
3890 (first_ls_expr): Delete.
3891 (next_ls_expr): Likewise.
3892 (print_ldst_list): Do not use above two functions.
3893 (simple_mem): Adjust interface.
3894 (compute_ld_motion_mems): Fix formatting.
3895 (update_ld_motion_stores): Reuse local variable.
3897 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3899 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3901 (build_null_declspecs): Initialize align_log and alignas_p fields.
3902 (declspecs_add_alignas): New.
3903 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3904 (c_parser_declspecs): Handle _Alignas specifiers.
3905 (c_parser_alignas_specifier): New.
3906 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3907 Diagnose _Alignof (expression).
3908 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3909 (declspecs_add_alignas): Declare.
3910 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3911 * ginclude/stdalign.h: New.
3912 * Makefile.in (USER_H): Add stdalign.h.
3914 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3916 * regset.h (fixed_reg_set_regset): Declare.
3917 * dse.c: Include regset.h .
3918 (struct insn_info): Add member fixed_regs_live.
3919 (note_add_store_info): New typedef.
3920 (note_add_store): New function.
3921 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3922 Use gen_add3_insn / gen_move_insn.
3923 Check new insn for unwanted clobbers before emitting it.
3924 (check_for_inc_dec): Rename to...
3925 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3926 parameter. Changed all callers in file.
3927 (check_for_inc_dec, copy_fixed_regs): New functions.
3928 (scan_insn): Set fixed_regs_live field of insn_info.
3929 * rtl.h (check_for_inc_dec): Update prototype.
3930 * postreload.c (reload_cse_simplify): Take new signature of
3931 check_ind_dec into account.
3932 * reginfo.c (fixed_reg_set_regset): New variable.
3933 (init_reg_sets_1): Initialize it.
3935 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3937 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3940 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3942 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3943 Remove dependence of declaration and target define on definition of
3944 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3946 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3947 Richard Henderson <rth@redhat.com>
3948 Aldy Hernandez <aldyh@redhat.com>
3950 Merged from cxx-mem-model.
3952 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3953 * coretypes.h (enum memmodel): New. enumerated memory model type.
3954 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3955 * genopinit,c (optabs): Add atomic direct optab handlers.
3956 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3957 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3958 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3959 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3960 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3961 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3962 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3963 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3964 * expr.h (expand_atomic_*): Add prototypes.
3965 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3966 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3968 * common.opt (Winvalid-memory-model): New warning flag.
3969 (finline-atomics): New. Flag to disable atomic inlining.
3970 * params.h (ALLOW_LOAD_DATA_RACES): New.
3971 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3972 (ALLOW_PACKED_STORE_DATA_RACES): New.
3973 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3974 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3975 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3976 * builtins.c (is_builtin_name): Handle __atomic.
3977 (get_memmodel): New. Extract memory model.
3978 (expand_expr_force_mode): New. Factor out common code for ensuring an
3979 integer argument is in the proper mode.
3980 (expand_builtin_sync_operation): Remove ignore param. Always call
3981 expand_atomic_fetch_op instead of the old expanders.
3982 (expand_builtin_compare_and_swap,
3983 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3984 call atomic expanders instead of sync expanders.
3985 (expand_builtin_sync_lock_release): Call atomic_store expander.
3986 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3987 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3988 (expand_builtin_atomic_exchange): New.
3989 (fold_builtin_atomic_always_lock_free,
3990 expand_builtin_atomic_always_lock_free,
3991 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3993 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3994 expand_builtin_atomic_signal_fence): New.
3995 (expand_builtin_mem_signal_fence): New.
3996 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3997 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3998 * optabs.h (DOI_atomic_*): Define new atomics.
3999 (atomic_*_optab): Define.
4000 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4002 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4003 (expand_sync_lock_test_and_set): Remove.
4004 (expand_atomic_load, expand_atomic_store): New.
4005 (expand_atomic_exchange): New.
4006 (expand_atomic_compare_and_swap): New. Implements
4007 atomic_compare_exchange via compare and swap.
4008 (struct atomic_op_functions): Opcode table struct for fetch ops.
4009 (get_atomic_op_for_code): New. Return an opcode table entry.
4010 (maybe_emit_op): New. Try to emit a fetch op.
4011 (expand_atomic_fetch_op): New.
4012 (expand_val_compare_and_swap_1): Remove.
4013 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4014 (expand_atomic_compare_and_swap): Rename from
4015 expand_atomic_compare_exchange. Rewrite to return both success and
4016 oldval return values; expand via both atomic and sync optabs.
4017 (can_compare_and_swap_p): New.
4018 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4019 (maybe_gen_insn): Handle 7 and 8 operands.
4020 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4021 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
4022 builtins instead of __sync builtins.
4023 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4024 * doc/extend.texi: Document __atomic built-in functions.
4025 * doc/invoke.texi: Document data race parameters.
4026 * doc/md.texi: Document atomic patterns.
4027 * config/i386/i386.md (UNSPEC_MOVA): New.
4028 (UNSPECV_CMPXCHG): Split into ...
4029 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
4030 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4031 * config/i386/sync.md (ATOMIC): New mode iterator.
4032 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4033 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4034 (mem_thread_fence): Rename from memory_barrier.
4035 Handle the added memory model parameter.
4036 (mfence_nosse): Rename from memory_barrier_nosse.
4037 (sync_compare_and_swap<CASMODE>): Split into ...
4038 (atomic_compare_and_swap<SWI124>): this and ...
4039 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
4040 (atomic_compare_and_swap_single<SWI>): Rename from
4041 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4042 (atomic_compare_and_swap_double<DCASMODE>): Rename from
4043 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4044 (*atomic_compare_and_swap_doubledi_pic): Rename from
4045 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4046 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4048 (*atomic_fetch_add_cmp<SWI>): Similarly.
4049 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4050 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
4051 (sync_lock_test_and_set<SWI>): Merge with ...
4052 (atomic_exchange<SWI>): ... this.
4054 2011-11-6 Richard Guenther <rguenther@suse.de>
4056 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
4058 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
4060 * tree-vectorizer.h (vectorizable_condition): Add argument.
4061 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
4062 in SLP. Update calls to vectorizable_condition.
4063 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
4064 the arguments. Pass it to vect_is_simple_use_1.
4065 (vectorizable_condition): Add slp_node to the arguments. Support
4066 vectorization of basic blocks. Fail for reduction in SLP. Update
4067 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
4068 call vect_get_slp_defs to get vector operands.
4069 (vect_analyze_stmt): Update calls to vectorizable_condition.
4070 (vect_transform_stmt): Likewise.
4071 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
4072 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
4074 (vect_build_slp_tree): Handle COND_EXPR.
4075 (vect_analyze_slp_instance): Push pattern statements to root node.
4076 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
4078 2011-11-05 David S. Miller <davem@davemloft.net>
4080 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4081 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4082 (*zero_extend_v8qi_<P:mode>_insn,
4083 *zero_extend_v4hi_<P:mode>_insn): New insns.
4084 * config/sparc/sparc.c (vector_init_move_words,
4085 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4086 sparc_expand_vector_init_vis1): New functions.
4087 (vector_init_bshuffle): Rewrite to handle more cases and make use
4088 of locs[] array prepared by vector_init_prepare_elts.
4089 (vector_init_fpmerge, vector_init_faligndata): Delete.
4090 (sparc_expand_vector_init): Rewrite using new infrastructure.
4092 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4094 * config.gcc (epiphany-*-*): New architecture.
4095 (epiphany-*-elf): New configuration.
4096 * config/epiphany, common/config/epiphany : New directories.
4097 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
4098 (interrupt attribute): Add Epiphany.
4099 (long_call, short_call attribute): Add Epiphany.
4100 * doc/invoke.texi (Options): Add Epiphany options.
4101 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
4102 * doc/install.texi (Options specification):
4103 Add --with-stack-offset=@var{num} description.
4104 (host/target specific issues): Add epiphany-*-elf.
4105 * doc/contrib.texi (Contributors): Mention Epiphany port.
4107 2011-11-05 Jakub Jelinek <jakub@redhat.com>
4109 PR tree-optimization/50693
4110 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
4111 non-forced user labels.
4112 (gimple_merge_blocks): Turn non-forced user labels into
4113 debug bind stmt with the label as first operand and reset value.
4114 (gimple_duplicate_bb): Don't duplicate label debug stmts.
4115 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4116 * final.c (final_scan_insn): Likewise.
4117 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
4118 * var-tracking.c (debug_label_num): New variable.
4119 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
4120 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
4121 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
4122 NOTE_INSN_DELETED_DEBUG_LABEL.
4123 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
4124 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
4125 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4126 * gengtype.c (adjust_field_rtx_def): Likewise.
4127 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
4128 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
4129 if their are at the end of function and nop hasn't been emitted.
4130 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
4132 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
4134 PR rtl-optimization/50448
4135 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
4138 2011-11-05 Peter Dufault <dufault@hda.com>,
4139 Sebastian Huber <sebastian.huber@embedded-brains.de>
4141 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4142 Extend rs6000_spe handling.
4144 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
4146 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4147 Remove -mcpu=601 multilib.
4148 Remove -Dmpc8260 multilib.
4149 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4152 2011-11-05 Quentin Neill <quentin.neill@amd.com>
4154 Piledriver f16cintrin.h fix.
4155 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4156 * config/i386/immintrin.h: Include f16cintrin.h.
4157 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4160 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4163 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4165 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4167 2011-11-04 Alan Modra <amodra@gmail.com>
4169 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4170 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4172 2011-11-04 David S. Miller <davem@davemloft.net>
4175 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4176 fact that sparc_emit_float_lib_cmp modifies the comparison in
4179 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4181 * config/lm32/t-rtems: New.
4182 * config.gcc (lm32-*-rtems*): Add t-rtems.
4184 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4187 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4189 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4191 PR rtl-optimization/38644
4192 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4193 for epilogue having stack adjustment.
4195 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4198 * config/avr/avr-modes.def: New file defining PSImode.
4199 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4200 __UINT24_MAX__): New built-in defines.
4201 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4202 ashlpsi, ashrpsi, lshrpsi.
4203 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4204 (MOVMODE): New mode iterator.
4205 (movpsi): New expander.
4206 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4207 (*reload_inpsi, *movpsi): New insns.
4208 (*reload_inpsi): New RTL peephole.
4209 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4210 *addpsi3_sign_extend.hi): New insns.
4211 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4212 *subpsi3_sign_extend.hi): New insns.
4213 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4214 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4215 (andpsi3, iorpsi3, xorpsi3): New insns.
4216 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4217 (*rotw<mode>): Insn condition only allow even-sized modes.
4218 (*rotb<mode>): Insn condition allows odd-sized modes.
4219 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4220 (negpsi2, one_cmplpsi2): New insns.
4221 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4222 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4224 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4225 (cbranchpsi4): New expander.
4226 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4227 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4228 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4229 avr_out_reload_inpsi): New prototypes.
4231 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4232 (avr_scalar_mode_supported_p): ...this new static function.
4233 (avr_asm_len): Always return "".
4234 (avr_out_load_psi, avr_out_store_psi): New static functions.
4235 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4236 (avr_out_tstpsi): New function.
4237 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4238 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4239 (avr_simplify_comparison_p): Ditto.
4240 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4241 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4242 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4243 (avr_rtx_costs_1): Report PSI costs.
4244 (avr_libcall_value): Handle odd-sized parameters.
4245 (avr_init_builtin_int24): New static function to define built-in
4246 24-bit types __int24 and __uint24.
4247 (avr_init_builtins): Use it.
4249 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4252 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4253 support for VFP floating point model.
4255 2011-11-04 Tristan Gingold <gingold@adacore.com>
4257 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4259 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4262 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4264 PR tree-optimization/50730
4265 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4266 analysis if encountered unsupported data-ref.
4268 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4270 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4272 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4274 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4275 For floatunsv8siv8sf2 require TARGET_AVX2.
4277 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4278 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4279 signalling comparison instead of non-signalling. Store into
4280 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4281 subtracted and 0 otherwise.
4282 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4284 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4285 already for TARGET_SSE2. Xor in vector initialized by
4286 ix86_expand_adjust_ufix_to_sfix_si at the end.
4287 (vec_pack_ufix_trunc_<mode>): Likewise.
4289 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4290 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4291 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4292 vectorizable_type_demotion and vectorizable_type_promotion did.
4293 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4294 is {,un}signed {char,short}.
4295 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4296 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4297 Push vec_dest back to the vec_dsts vector at the end.
4298 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4299 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4300 prev_stmt_info arguments, add vec_dest argument. Push always
4301 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4302 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4303 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4304 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4305 vectorizable_type_promotion. Call vectorizable_conversion even
4306 for SLP bb vectorization.
4307 (vect_transform_stmt): Call vectorizable_conversion instead of
4308 vectorizable_type_demotion and vectorizable_type_promotion.
4309 (supportable_widening_operation): Clear *multi_step_cvt first,
4310 simplify c1/c2 computation, free *interm_types vector on failure.
4311 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4312 free *interm_types vector on failure, handle multi-step
4315 2011-11-04 Tristan Gingold <gingold@adacore.com>
4317 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4318 argument. Conditionally generate crash debug info. Adjust
4319 for alpha_funcs_tree removal.
4320 (machine_function): Add links field.
4321 (alpha_start_function): Conditionally generate crash debug info.
4322 (alpha_end_function): Adjust call to alpha_write_linkage.
4323 (alpha_funcs): Remove.
4324 (links_kind): Remove.
4325 (alpha_links): Remove num, target and lkind field. Add func field.
4326 (alpha_links_tree): Remove.
4327 (alpha_funcs_tree): Remove.
4328 (alpha_need_linkage): Remove.
4329 (alpha_use_linkage): Change prototype. Adjust.
4330 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4331 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4332 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4333 (alpha_need_linkage): Remove.
4334 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4335 Adjust calls to alpha_need_linkage.
4337 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4339 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4341 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4343 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4344 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4345 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4347 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4350 * config/arm/t-bpabi: New file.
4351 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4353 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4354 arm*-*-uclinux*eabi.
4355 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4358 2011-11-03 Michael Matz <matz@suse.de>
4361 * configure.ac: Check for -fno-exceptions -fno-rtti.
4362 * configure: Regenerate.
4363 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4364 (ALL_CXXFLAGS): Use it.
4366 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4368 * config/i386/i386.md: Use {} for multi-line preparation statements.
4370 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4372 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4373 (movtf_insn_sp32): ...this.
4374 (movtf_insn_sp64_no_fpu): Consolidate into...
4375 (movtf_insn_sp64): ...this.
4376 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4377 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4379 2011-11-03 Tristan Gingold <gingold@adacore.com>
4381 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4383 2011-11-03 Richard Guenther <rguenther@suse.de>
4386 * lto-opts.c: Re-implement.
4387 * lto-streamer.h (lto_register_user_option): Remove.
4388 (lto_read_file_options): Likewise.
4389 (lto_reissue_options): Likewise.
4390 (lto_clear_user_options): Likewise.
4391 (lto_clear_file_options): Likewise.
4392 * opts-global.c (post_handling_callback): Remove.
4393 (set_default_handlers): Do not set post_handling_callback.
4394 (decode_options): Remove LTO specific code.
4395 * lto-wrapper.c (merge_and_complain): New function.
4396 (run_gcc): Read all input file options and
4397 prepend a merged set before the linker driver options.
4398 * gcc.c (driver_post_handling_callback): Remove.
4399 (set_option_handlers): Do not set post_handling_callback.
4400 * opts-common.c (handle_option): Do not call post_handling_callback.
4401 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4403 2011-11-03 Richard Guenther <rguenther@suse.de>
4405 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4407 2011-11-03 Martin Jambor <mjambor@suse.cz>
4409 * ipa-prop.c (type_change_info): New fields offset, object,
4410 known_current_type and multiple_types_encountered.
4411 (extr_type_from_vtbl_ptr_store): New function.
4412 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4413 the result is different from the previous one.
4414 (detect_type_change): Renamed to detect_type_change_1. New parameter
4415 comp_type. Set up new fields in tci, build known type jump
4416 functions if the new type can be identified.
4417 (detect_type_change): New function.
4418 * tree.h (DECL_CONTEXT): Comment new use.
4420 2011-11-03 Richard Guenther <rguenther@suse.de>
4423 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4424 decode an encoded literal '.
4426 2011-11-03 Tristan Gingold <gingold@adacore.com>
4428 * collect2.c (main): Add support of -f (response file) on AIX.
4430 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4432 PR tree-optimization/50912
4433 * tree-vectorizer.h (slp_void_p): New.
4434 (struct _slp_tree): Replace left and right with children. Update
4436 (struct _slp_oprnd_info): New.
4437 (vect_get_vec_defs): Declare.
4438 (vect_get_slp_defs): Update arguments.
4439 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4440 vect_get_vec_defs instead of vect_get_slp_defs.
4441 (vectorizable_reduction): Likewise.
4442 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4443 Update call to vect_get_slp_defs.
4444 (vectorizable_conversion): Update call to vect_get_vec_defs.
4445 (vectorizable_assignment, vectorizable_shift,
4446 vectorizable_operation): Likewise.
4447 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4449 (vectorizable_type_promotion, vectorizable_store): Likewise.
4450 (vect_analyze_stmt): Fix typo.
4451 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4452 (vect_print_slp_tree, vect_mark_slp_stmts,
4453 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4454 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4455 vect_schedule_slp_instance): Likewise.
4456 (vect_create_new_slp_node): New.
4457 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4458 (vect_get_and_check_slp_defs): Pass information about defs using
4459 oprnds_info, allow any number of operands.
4460 (vect_build_slp_tree): Likewise. Update calls to
4461 vect_get_and_check_slp_defs. Fix comments.
4462 (vect_analyze_slp_instance): Move node creation to
4463 vect_create_new_slp_node.
4464 (vect_get_slp_defs): Allow any number of operands.
4466 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4467 Iain Sandoe <iains@gcc.gnu.org>
4469 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4470 (get_ppc476_thunk_name): Use it.
4471 (rs6000_code_end): Likewise.
4472 (macho_branch_islands): Fix typo.
4474 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4475 Jason Merrill <jason@redhat.com>
4478 * configure.ac: Add -Wno-narrowing to warning options.
4479 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4481 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4484 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4485 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4486 (movdf_insn_sp64): Likewise.
4487 (DFmode splitter): Do not test TARGET_FPU.
4488 (movtf_insn_sp32): Reindent constraints.
4489 (movtf_insn_sp32_no_fpu): Likewise.
4490 (movtf_insn_sp64): Likewise.
4491 (movtf_insn_sp64_hq): Likewise.
4492 (movtf_insn_sp64_no_fpu): Likewise.
4494 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4497 * builtins.c (fold_builtin_memchr): Fix cast.
4499 2011-11-02 Teresa Johnson <tejohnson@google.com>
4501 * config/i386/predicates.md (promotable_binary_operator): Add minus
4502 to the list of promotable operators.
4504 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4506 * gthr-single.h, gthr.h: Move to ../libgcc.
4507 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4508 * gthr-dce.h: Move to ../libgcc/config/pa.
4509 * gthr-lynx.h: Move to ../libgcc/config.
4510 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4511 * gthr-posix.h: Move to ../libgcc/config.
4512 * gthr-rtems.h: Likewise.
4513 * gthr-tpf.h: Move to ../libgcc/config/s390.
4514 * gthr-vxworks.h: Move to ../libgcc/config.
4515 * gthr-win32.h: Move to ../libgcc/config/i386.
4516 * configure.ac (gthread_flags): Remove
4517 (gthr-default.h): Don't create.
4518 (thread_file): Don't substitute.
4519 * configure: Regenerate.
4520 * Makefile.in (GCC_THREAD_FILE): Remove.
4521 (GTHREAD_FLAGS): Remove.
4522 (libgcc.mvars): Remove GTHREAD_FLAGS.
4523 * config/t-vxworks (EXTRA_HEADERS): Remove.
4525 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4526 Paolo Bonzini <bonzini@gnu.org>
4528 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4529 * configure: Regenerate.
4530 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4531 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4532 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4533 (clean): Remove libgcc_tm.h
4534 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4535 * config.gcc (libgcc_tm_file): Remove.
4536 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4537 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4538 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4539 (avr-*-rtems*): Likewise.
4540 (avr-*-*): Likewise.
4541 (frv-*-elf): Likewise.
4542 (frv-*-*linux*): Likewise.
4543 (h8300-*-rtems*): Likewise.
4544 (h8300-*-elf*): Likewise.
4545 (i[34567]86-*-darwin*): Likewise.
4546 (x86_64-*-darwin*): Likewise.
4547 (rx-*-elf*): Likewise.
4548 (tic6x-*-elf): Likewise.
4549 (tic6x-*-uclinux): Likewise.
4550 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4552 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4554 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4555 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4556 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4557 (INCLUDES_FOR_TARGET): Remove.
4558 (LIBGCC2_CFLAGS): Don't export.
4559 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4561 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4562 (libgcc.mvars): Likewise.
4563 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4564 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4565 TARGET_LIBGCC2_CFLAGS.
4567 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4568 * config/darwin-64.c: Move to ../libgcc/config.
4569 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4570 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4571 config/udivmodsi4.c: Move to ../libgcc/config.
4572 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4573 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4574 config/memset.c: Move to ../libgcc/config.
4575 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4576 * config/t-freebsd: Remove.
4577 * config/t-freebsd-thread: Move to ../libgcc/config.
4578 * config/t-libgcc-pic: Move to ../libgcc/config.
4579 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4580 * config/t-linux: Remove.
4581 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4583 * config/t-openbsd-thread: Move to ../libgcc/config.
4584 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4585 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4586 * config/t-svr4: Remove.
4587 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4588 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4589 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4590 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4591 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4592 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4593 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4594 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4595 config/arm/fp16.c, config/arm/linux-atomic.c,
4596 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4597 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4598 (TARGET_LIBGCC2_CFLAGS): Remove.
4599 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4600 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4601 (LIB2FUNCS_STATIC_EXTRA): Remove.
4602 * config/arm/t-netbsd: Remove.
4603 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4604 (TARGET_LIBGCC2_CFLAGS): Remove.
4605 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4606 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4607 (TARGET_LIBGCC2_CFLAGS): Remove.
4608 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4609 (LIBGCC, INSTALL_LIBGCC): Remove.
4610 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4611 * config/bfin/t-bfin-linux: Likewise.
4612 * config/bfin/t-bfin-uclinux: Likewise.
4613 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4614 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4615 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4616 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4617 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4618 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4619 * config/cris/arit.c: Move to ../libgcc/config/cris.
4620 * config/cris/cris_abi_symbol.c: Remove.
4621 * config/cris/cris.h: Remove obsolete comment.
4622 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4623 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4624 ($(LIB2FUNCS_EXTRA)): Remove.
4625 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4627 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4628 * config/fr30/t-fr30: Remove.
4629 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4630 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4631 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4632 to ../libgcc/config/frv.
4633 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4634 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4635 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4636 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4637 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4638 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4639 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4640 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4641 (LIBGCC, INSTALL_LIBGCC): Remove.
4642 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4643 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4644 * config/i386/t-cygwin: Remove.
4645 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4646 (LIB2FUNCS_EXCLUDE): Remove.
4647 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4648 (LIBGCC, INSTALL_LIBGCC): Remove.
4649 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4650 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4651 * config/i386/t-mingw-w32: Likewise.
4652 * config/i386/t-mingw-w64: Likewise.
4653 * config/i386/t-openbsd: Likewise.
4654 * config/i386/t-nto: Remove.
4655 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4656 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4657 (quadlib.c): Remove.
4658 * config/ia64/t-ia64: Remove comment.
4659 * config/iq2000/lib2extra-funcs.c: Move to
4660 ../libgcc/config/iq2000/lib2funcs.c.
4661 * config/iq2000/t-iq2000: Remove.
4662 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4663 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4664 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4665 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4666 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4667 (INSTALL_LIBGCC): Remove.
4668 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4669 * config/m68k/t-floatlib: Remove.
4670 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4671 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4673 (LIBGCC, INSTALL_LIBGCC): Remove.
4674 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4675 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4676 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4677 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4678 (INSTALL_LIBGCC): Remove.
4679 * config/mips/t-isa3264: Likewise.
4680 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4681 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4682 (INSTALL_LIBGCC): Remove.
4683 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4684 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4685 (INSTALL_LIBGCC): Remove.
4686 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4687 (LIB2FUNCS_STATIC_EXTRA): Remove.
4688 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4689 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4690 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4691 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4692 ../libgcc/config/pa.
4693 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4694 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4695 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4696 * config/pa/t-linux, config/pa/t-linux64: Remove.
4697 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4698 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4699 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4701 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4702 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4703 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4704 * config/rs6000/crtresfpr.asm: Move to
4705 ../libgcc/config/rs6000/crtresfpr.S.
4706 * config/rs6000/crtresgpr.asm: Move to
4707 ../libgcc/config/rs6000/crtresgpr.S.
4708 * config/rs6000/crtresxfpr.asm: Move to
4709 ../libgcc/config/rs6000/crtresxfpr.S.
4710 * config/rs6000/crtresxgpr.asm: Move to
4711 ../libgcc/config/rs6000/crtresxgpr.S.
4712 * config/rs6000/crtsavfpr.asm: Move to
4713 ../libgcc/config/rs6000/crtsavfpr.S.
4714 * config/rs6000/crtsavgpr.asm: Move to
4715 ../libgcc/config/rs6000/crtsavgpr.S.
4716 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4717 * config/rs6000/darwin-fpsave.asm: Move to
4718 ../libgcc/config/rs6000/darwin-fpsave.S.
4719 * config/rs6000/darwin-gpsave.asm: Move to
4720 ../libgcc/config/rs6000/darwin-gpsave.S.
4721 * config/rs6000/darwin-tramp.asm: Move to
4722 ../libgcc/config/rs6000/darwin-tramp.S.
4723 * config/rs6000/darwin-vecsave.asm: Move to
4724 ../libgcc/config/rs6000/darwin-vecsave.S.
4725 * config/rs6000/darwin-world.asm: Move to
4726 ../libgcc/config/rs6000/darwin-world.S.
4727 * config/rs6000/e500crtres32gpr.asm: Move to
4728 ../libgcc/config/rs6000/e500crtres32gpr.S.
4729 * config/rs6000/e500crtres64gpr.asm: Move to
4730 ../libgcc/config/rs6000/e500crtres64gpr.S.
4731 * config/rs6000/e500crtres64gprctr.asm: Move to
4732 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4733 * config/rs6000/e500crtrest32gpr.asm: Move to
4734 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4735 * config/rs6000/e500crtrest64gpr.asm: Move to
4736 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4737 * config/rs6000/e500crtresx32gpr.asm: Move to
4738 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4739 * config/rs6000/e500crtresx64gpr.asm: Move to
4740 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4741 * config/rs6000/e500crtsav32gpr.asm: Move to
4742 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4743 * config/rs6000/e500crtsav64gpr.asm: Move to
4744 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4745 * config/rs6000/e500crtsav64gprctr.asm: Move to
4746 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4747 * config/rs6000/e500crtsavg32gpr.asm: Move to
4748 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4749 * config/rs6000/e500crtsavg64gpr.asm: Move to
4750 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4751 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4752 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4753 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4754 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4755 (TARGET_LIBGCC2_CFLAGS): Remove.
4756 * config/rs6000/t-aix52: Likewise.
4757 * config/rs6000/t-darwin: Remove.
4758 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4759 (LIB2FUNCS_EXTRA): Remove.
4760 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4761 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4762 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4763 (INSTALL_LIBGCC): Remove.
4764 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4765 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4766 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4767 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4768 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4769 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4770 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4771 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4772 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4773 * config/rs6000/t-vxworks: Remove comment.
4774 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4775 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4776 * config/sh/linux-atomic.asm: Move to
4777 ../libgcc/config/sh/linux-atomic.S.
4778 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4779 * config/sh/t-netbsd: Remove.
4780 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4782 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4783 * config/sparc/t-leon: Likewise.
4784 * config/sparc/t-leon3: Likewise.
4785 * config/sparc/t-linux64: Likewise.
4786 * config/sparc/t-netbsd64: Fix typo.
4788 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4789 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4790 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4791 config/spu/mfc_multi_tag_release.c,
4792 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4793 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4794 config/spu/multi3.c: Move to ../libgcc/config/spu.
4795 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4796 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4797 (INSTALL_LIBGCC): Remove.
4798 * config/stormy16/stormy16-lib2.c: Move to
4799 ../libgcc/config/stormy16/lib2.c.
4800 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4801 ../libgcc/config/stormy16/ashlsi3.c.
4802 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4803 ../libgcc/config/stormy16/ashrsi3.c.
4804 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4805 ../libgcc/config/stormy16/clzhi2.c.
4806 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4807 ../libgcc/config/stormy16/cmpsi2.c.
4808 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4809 ../libgcc/config/stormy16/ctzhi2.c.
4810 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4811 ../libgcc/config/stormy16/divsi3.c.
4812 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4813 ../libgcc/config/stormy16/ffshi2.c.
4814 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4815 ../libgcc/config/stormy16/lshrsi3.c.
4816 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4817 ../libgcc/config/stormy16/modsi3.c.
4818 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4819 ../libgcc/config/stormy16/parityhi2.c.
4820 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4821 ../libgcc/config/stormy16/popcounthi2.c.
4822 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4823 ../libgcc/config/stormy16/ucmpsi2.c.
4824 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4825 ../libgcc/config/stormy16/udivmodsi4.c.
4826 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4827 ../libgcc/config/stormy16/udivsi3.c.
4828 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4829 ../libgcc/config/stormy16/umodsi3.c.
4830 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4831 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4832 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4833 * config/xtensa/t-elf: Remove.
4834 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4835 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4837 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4838 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4839 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4840 (*-*-openbsd*): Likewise.
4841 Remove t-openbsd-thread for posix threads.
4842 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4843 (alpha*-*-freebsd*): Likewise.
4844 (alpha*-*-netbsd*): Likewise.
4845 (alpha*-*-openbsd*): Likewise.
4846 (alpha64-dec-*vms*): Likewise.
4847 (alpha*-dec-*vms*): Likewise.
4848 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4849 (arm*-*-linux*): Remove t-linux from tmake_file.
4850 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4851 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4852 arm*-*-uclinux*eabi.
4853 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4854 tmake_file for arm*-*-eabi*.
4855 (fr30-*-elf): Remove tmake_file.
4856 (hppa*64*-*-linux*): Remove tmake_file.
4857 (hppa*-*-linux*): Likewise.
4858 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4860 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4861 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4863 (i[34567]86-*-elf*): Remove tmake_file.
4864 (x86_64-*-elf*): Likewise.
4865 (i[34567]86-*-nto-qnx*): Likewise.
4866 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4867 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4868 from tmake_file if using win32 threads.
4869 (iq2000*-*-elf*): Remove tmake-file.
4870 (microblaze*-linux*): Likewise.
4871 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4872 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4873 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4874 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4875 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4876 (xtensa*-*-elf*): Remove tmake_file.
4878 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4880 * Makefile.in (LIB1ASMSRC): Don't export.
4881 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4882 * config/arm/arm.c: Update lib1funcs.asm filename.
4883 * config/arm/linux-eabi.h: Likewise.
4884 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4885 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4886 ../libgcc/config/arm.
4887 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4888 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4889 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4890 * config/arm/t-bpabi: Likewise.
4891 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4892 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4893 * config/arm/t-strongarm-elf: Likewise.
4894 * config/arm/t-symbian: Likewise.
4895 * config/arm/t-vxworks: Likewise.
4896 * config/arm/t-wince-pe: Likewise.
4897 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4898 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4899 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4900 * config/bfin/t-bfin: Remove.
4901 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4902 * config/bfin/t-bfin-linux: Likewise.
4903 * config/bfin/t-bfin-uclinux: Likewise.
4904 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4905 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4906 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4907 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4908 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4909 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4910 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4911 * config/h8300/lib1funcs.asm: Move to
4912 ../libgcc/config/h8300/lib1funcs.S.
4913 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4914 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4915 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4916 * config/i386/t-interix: Likewise.
4917 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4918 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4919 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4920 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4921 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4922 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4923 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4924 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4925 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4926 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4927 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4928 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4929 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4930 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4931 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4932 * config/mips/t-libgcc-mips16: Remove.
4933 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4934 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4935 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4936 * config/pa/t-linux64: Likewise.
4937 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4938 ../libgcc/config/picochip/lib1funcs.S.
4939 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4940 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4941 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4942 * config/sh/sh.h: Update lib1funcs.asm filename.
4943 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4944 * config/sh/t-netbsd: Likewise.
4945 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4947 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4948 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4949 * config/sparc/lb1spl.asm: Remove.
4950 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4951 * config/sparc/t-leon: Likewise.
4952 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4953 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4954 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4955 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4956 * config/vax/t-linux: Remove.
4957 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4958 ../libgcc/config/xtensa.
4959 * config/xtensa/lib1funcs.asm: Move to
4960 ../libgcc/config/xtensa/lib1funcs.S.
4961 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4962 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4963 (bfin*-*): Likewise.
4964 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4965 mips/t-libgcc-mips16 from tmake_file.
4966 (mips*-*-linux*): Likewise.
4967 (mips*-sde-elf*): Likewise.
4968 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4969 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4970 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4971 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4972 (mips-*-elf*, mipsel-*-elf*): Likewise.
4973 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4974 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4975 (mips*-*-rtems*): Likewise.
4976 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4977 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4979 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4981 * config.gcc (extra_parts): Remove.
4982 (*-*-freebsd*): Remove extra_parts.
4983 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4984 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4985 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4986 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4987 *-*-netbsdelf[2-9]*.
4988 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4989 (alpha*-*-linux*): Remove extra_parts.
4990 (alpha*-*-freebsd*): Likewise.
4991 (bfin*-linux-uclibc*): Likewise.
4992 (fr30-*-elf): Likewise.
4993 (moxie-*-elf): Likewise.
4994 (moxie-*-uclinux*): Likewise.
4995 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4996 (h8300-*-elf*): Likewise.
4997 (hppa*64*-*-hpux11*): Remove extra_parts.
4998 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5000 (x86_64-*-elf*): Likewise.
5001 (i[34567]86-*-freebsd*): Remove tmake_file.
5002 (x86_64-*-freebsd*): Likewise.
5003 (x86_64-*-netbsd*): Likewise.
5004 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5005 t-libc-ok from tmake_file.
5006 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5007 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5008 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5011 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5012 Remove i386/t-crtstuff from tmake_file.
5013 (i[34567]86-*-lynxos*): Likewise.
5015 (ia64*-*-elf*): Remove extra_parts.
5016 (ia64*-*-freebsd*): Likewise.
5017 (ia64*-*-linux*): Likewise.
5018 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5019 (m32r-*-elf*): Remove extra_parts.
5020 (m32rle-*-elf*): Likewise.
5021 (m32r-*-rtems*): Likewise.
5022 (m68k-*-elf*, fido-*-elf*): Likewise.
5023 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5024 (m68k-*-rtems*): Remove extra_parts.
5025 (mep-*-*): Likewise.
5026 (microblaze*-linux*): Likewise.
5027 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
5028 (mips*-*-linux*): Likewise.
5029 (powerpc-*-lynxos*): Likewise.
5030 (s390x-ibm-tpf*): Likewise.
5031 (score-*-elf): Likewise.
5033 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5034 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5035 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5036 Remove sh/t-superh from tmake_file for sh*-superh-elf.
5037 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5038 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5039 (sh-wrs-vxworks): Likewise.
5040 (sparc-*-linux*): Remove extra_parts.
5041 (sparc64-*-linux*): Likewise.
5042 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5043 (xstormy16-*-elf): Likewise.
5044 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5045 (am33_2.0-*-linux*): Remove extra_parts.
5046 * configure.ac (extra_parts): Don't substitute.
5047 * configure: Regenerate.
5048 * crtstuff.c: Move to ../libgcc.
5049 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5050 (EXTRA_PARTS): Remove.
5051 (CRTSTUFF_T_CFLAGS): Remove.
5052 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5053 (GCC_EXTRA_PARTS): Remove.
5054 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
5055 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
5056 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
5057 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
5058 ($(T)crtbeginT.o): Remove.
5059 * config/alpha/t-vms (EXTRA_PARTS): Remove.
5060 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
5061 * config/alpha/vms-dwarf2.asm: Move to
5062 ../libgcc/config/alpha/vms-dwarf2.S.
5063 * config/alpha/vms-dwarf2eh.asm: Move to
5064 ../libgcc/config/alpha/vms-dwarf2eh.S.
5065 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
5066 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
5067 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
5068 ($(T)crti.o, $(T)crtn.o): Remove.
5069 * config/arm/t-linux: Remove comment.
5070 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
5071 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
5072 ($(T)crti.o, $(T)crtn.o): Remove.
5073 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
5074 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
5075 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
5076 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
5077 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
5078 ($(T)crti.o, $(T)crtn.o): Remove.
5079 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
5080 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
5081 (EXTRA_MULTILIB_PARTS): Remove.
5082 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
5083 EXTRA_MULTILIB_PARTS): Remove.
5084 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
5085 ($(T)crtlibid.o): Remove.
5086 (EXTRA_MULTILIB_PARTS): Remove.
5087 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
5088 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
5089 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
5090 (EXTRA_MULTILIB_PARTS): Remove.
5091 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5092 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
5093 CRTSTUFF_T_CFLAGS_S): Remove.
5094 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
5095 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5096 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
5097 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
5098 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
5099 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
5100 ../libgcc/config/frv.
5101 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
5102 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
5103 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5104 (CRTSTUFF_T_CFLAGS): Remove.
5105 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
5106 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
5107 * config/h8300/t-elf: Remove.
5108 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5109 Move to ../libgcc/config/i386.
5110 * config/i386/t-crtstuff: Remove.
5111 * config/i386/t-i386elf: Remove.
5112 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5113 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
5114 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
5115 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
5116 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
5117 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
5118 * config/ia64/t-vms: Remove.
5119 * config/ia64/vms-crtinit.asm: Move to
5120 ../libgcc/config/ia64/vms-crtinit.S.
5121 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
5122 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
5123 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5124 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
5125 ($(T)crtinit.o, $(T)crtfini.o): Remove.
5126 (m32rx, m32r2): Remove.
5127 (EXTRA_MULTILIB_PARTS): Remove.
5128 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
5129 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
5130 * config/m68k/t-crtstuff: Remove.
5131 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5132 * config/m68k/t-m68kelf: Remove.
5133 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
5134 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
5135 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
5136 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
5137 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5138 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
5139 (EXTRA_MULTILIB_PARTS): Remove.
5140 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5141 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5142 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5143 EXTRA_PARTS): Remove.
5144 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5145 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
5146 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5147 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5148 ($(T)crti.o, $(T)crtn.o): Remove.
5149 (EXTRA_MULTILIB_PARTS): Remove.
5150 * config/mips/t-isa3264: Likewise.
5151 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5152 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5153 (CRTSTUFF_T_CFLAGS): Remove.
5154 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5155 ($(T)crti.o, $(T)crtn.o): Remove.
5156 (EXTRA_MULTILIB_PARTS): Remove.
5157 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5159 ($(T)crti.o, $(T)crtn.o): Remove.
5160 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5161 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5162 (EXTRA_MULTILIB_PARTS): Remove.
5163 ($(T)crti.o, $(T)crtn.o): Remove.
5164 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5165 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5166 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5167 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5168 * config/pa/stublib.c: Move to libgcc/config/pa.
5169 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5170 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5171 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5172 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5173 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5174 ($(T)libgcc_stub.a): Remove.
5175 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5176 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5177 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5178 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5179 ($(T)libgcc_stub.a): Remove.
5180 * config/rs6000/eabi-cn.asm: Move to
5181 ../../../libgcc/config/rs6000/eabi-cn.S.
5182 * config/rs6000/eabi-ci.asm: Move to
5183 ../../../libgcc/config/rs6000/eabi-ci.S.
5184 * config/rs6000/sol-ci.asm: Move to
5185 ../../../libgcc/config/rs6000/sol-ci.S.
5186 * config/rs6000/sol-cn.asm: Move to
5187 ../../../libgcc/config/rs6000/sol-cn.S.
5188 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5189 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5190 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5192 (EXTRA_MULTILIB_PARTS): Remove.
5193 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5194 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5195 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5196 ($(T)ncrtn$(objext)): Remove.
5197 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5198 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5199 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5200 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5201 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5202 * config/score/t-score-elf: Remove.
5203 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5204 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5205 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5206 * config/sh/lib1funcs-4-300.asm: Move to
5207 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5208 * config/sh/lib1funcs-Os-4-200.asm: Move to
5209 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5210 * config/sh/t-elf: Remove.
5211 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5212 * config/sh/t-linux64: Remove.
5213 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5214 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5215 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5216 ($(T)ic_invalidate_array_4-100.o)
5217 ($(T)libic_invalidate_array_4-100.a)
5218 ($(T)ic_invalidate_array_4-200.o)
5219 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5220 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5221 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5222 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5223 ($(T)libgcc-4-300.a): Remove.
5224 * config/sh/t-superh: Remove.
5225 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5226 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5227 * config/spu/cache.S: Move to ../libgcc/config/spu.
5228 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5229 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5230 (EXTRA_MULTILIB_PARTS): Remove.
5231 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5232 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5233 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5234 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5235 * config/t-libc-ok: Remove.
5236 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5237 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5238 * config/t-netbsd: Remove.
5239 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5240 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5241 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5242 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5243 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5244 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5245 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5246 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5247 (EXTRA_MULTILIB_PARTS): Remove.
5248 * config/xtensa/t-linux: Remove.
5249 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5251 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5253 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5254 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5256 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5258 PR translation/45116
5259 * Makefile.in (slibdir): Remove, don't export.
5260 (SHLIB_NM_FLAGS): Remove.
5261 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5262 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5263 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5264 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5265 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5266 (gccspec.o): Likewise.
5267 (installdirs): Don't create $(DESTDIR)$(slibdir).
5268 * configure.ac (slibdir): Remove.
5269 * configure: Regenerate.
5270 * libgcc-libsystem.ver: Move to ../libgcc/config.
5271 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5272 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5273 * config/t-libunwind (SHLIB_LC): Remove.
5274 * config/t-linux (SHLIB_MAPFILES): Remove.
5275 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5276 * config/t-slibgcc-elf-ver: Remove.
5277 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5279 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5280 to ../libgcc/config/alpha.
5281 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5282 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5283 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5284 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5285 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5286 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5287 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5288 * config/arm/t-symbian (SHLIB_LC): Remove.
5289 * config/bfin/libgcc-bfin.ver: Move to
5290 ../libgcc/config/bfin/libgcc-glibc.ver.
5291 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5292 * config/c6x/libgcc-c6xeabi.ver: Move to
5293 ../libgcc/config/c6x/libgcc-eabi.ver.
5294 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5295 * config/cris/libgcc.ver: Move to
5296 ../libgcc/config/cris/libgcc-glibc.ver.
5297 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5298 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5299 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5300 * config/i386/darwin-libgcc.10.4.ver: Move to
5301 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5302 * config/i386/darwin-libgcc.10.5.ver: Move to
5303 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5304 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5305 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5306 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5307 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5308 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5309 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5310 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5311 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5312 ../libgcc/config/i386.
5313 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5314 ../libgcc/config/i386.
5315 * config/i386/t-linux: Move to ../libgcc/config/i386.
5316 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5317 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5318 * config/i386/t-mingw-w64: Likewise.
5319 * config/i386/t-mingw32: Remove.
5320 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5321 to ../libgcc/config/ia64.
5322 * config/ia64/t-glibc: Remove.
5323 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5324 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5325 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5326 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5327 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5328 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5329 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5330 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5331 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5332 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5333 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5334 Move to ../libgcc/config/pa.
5335 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5336 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5337 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5338 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5339 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5340 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5341 * config/rs6000/t-aix52: Likewise.
5342 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5343 ../libgcc/config/sh.
5344 * config/sparc/libgcc-sparc-glibc.ver: Move to
5345 ../libgcc/config/sparc/libgcc-glibc.ver.
5346 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5347 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5348 * config/xtensa/libgcc-xtensa.ver: Move to
5349 ../libgcc/config/xtensa/libgcc-glibc.ver.
5350 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5351 t-slibgcc in tmake_file.
5352 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5353 *-*-freebsd[34].* with pthreads.
5354 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5355 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5356 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5357 (*-*-netbsd*): Likewise.
5358 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5359 (*-*-*vms*): Add t-slibgcc to tmake_file.
5360 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5361 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5363 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5365 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5367 (crisv32-*-linux*, cris-*-linux*): Likewise.
5368 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5369 pa/t-slibgcc-dwarf-ver from tmake_file.
5370 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5372 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5373 (hppa*64*-*-hpux11*): Likewise.
5374 (hppa[12]*-*-hpux11*): Likewise.
5375 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5377 (x86_64-*-darwin*): Likewise.
5378 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5379 Add t-slibgcc to tmake_file.
5380 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5381 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5383 Remove i386/t-mingw-pthread from tmake_file.
5384 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5385 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5386 (ia64-hp-*vms*): Likewise.
5387 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5389 (m32rle-*-linux*): Likewise.
5390 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5391 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5392 t-slibgcc-nolc-override from tmake_file.
5393 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5395 (powerpc-*-darwin*): Likewise.
5396 (powerpc64-*-darwin*): Likewise.
5397 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5398 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5399 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5400 t-slibgcc to tmake_file.
5401 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5402 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5403 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5404 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5405 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5406 (sparc64-*-linux*): Likewise.
5407 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5409 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5410 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5413 2011-11-02 Richard Guenther <rguenther@suse.de>
5415 PR tree-optimization/50902
5416 * tree-vect-stmts.c (vectorizable_load): Properly convert
5417 an invariant initializer element.
5419 2010-11-02 Richard Guenther <rguenther@suse.de>
5421 PR tree-optimization/50890
5422 * gimple.h (gimple_fold_call): Remove.
5423 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5424 (gimple_fold_call): ... here. Make static. Update the
5425 cannot-inline flag on direct calls.
5426 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5427 from the statements to the edges.
5429 2011-11-01 Ian Lance Taylor <iant@google.com>
5431 * godump.c (struct macro_hash_value): Define.
5432 (macro_hash_hashval): New static function.
5433 (macro_hash_eq, macro_hash_del): New static functions.
5434 (go_define): Use macro_hash_value to store values in macro_hash.
5435 Replace an old value on a redefinition. Don't print anything to
5437 (go_undef): Delete the entry from the hash table.
5438 (go_output_typedef): For an enum, use macro_hash_value, and don't
5439 print anything to go_dump_file.
5440 (go_print_macro): New static function.
5441 (go_finish): Traverse macro_hash with go_print_macro.
5442 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5444 2011-11-02 Alan Modra <amodra@gmail.com>
5446 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5448 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5451 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5453 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5455 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5457 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5459 * config/i386/i386.md (splitters for int-float conversion): Use
5460 SUBREG_REG on SUBREGs in splitter constraints.
5462 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5464 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5466 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5468 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5469 (ssepackfltmode): New mode attr.
5470 (vec_pack_ufix_trunc_<mode>): New expander.
5472 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5475 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5476 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5478 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5480 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5481 * config/rs6000/476.h: New file.
5482 * config/rs6000/476.opt: Likewise.
5483 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5484 (SET_TARGET_LINK_STACK): Likewise.
5485 (TARGET_ASM_CODE_END): Define.
5486 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5487 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5488 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5489 code if TARGET_LINK_STACK.
5490 (rs6000_emit_load_toc_table): Likewise.
5491 (output_function_profiler): Likewise
5492 (macho_branch_islands): Likewise
5493 (machopic_output_stub): Likewise
5494 (get_ppc476_thunk_name): New function.
5495 (rs6000_code_end): Likewise.
5496 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5497 Convert to a define_expand.
5498 (load_toc_v4_PIC_1_normal): New define_insn.
5499 (load_toc_v4_PIC_1_476): Likewise.
5500 (load_toc_v4_PIC_1b_normal): Likewise.
5501 (load_toc_v4_PIC_1b_476): Likewise.
5503 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5506 * config/avr/avr.opt (-mbranch-cost=): New option.
5507 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5508 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5509 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5510 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5511 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5513 2011-11-01 Tom de Vries <tom@codesourcery.com>
5515 PR tree-optimization/50908
5516 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5517 before update_vuses, test for 1 predecessor rather than two.
5518 (delete_block_update_dominator_info): New function, part of it factored
5520 (replace_block_by): Use delete_block_update_dominator_info. Call
5521 update_vuses after deleting bb1 and updating dominator info, instead of
5524 2011-11-01 David S. Miller <davem@davemloft.net>
5526 * config/sparc/sparc.c (vector_init_faligndata): New function.
5527 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5529 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5530 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5531 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5532 (vconduv8qiv8qi): Likewise.
5534 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5537 * cselib.c (cfa_base_preserved_regno): Initialize.
5538 (cselib_expand_value_rtx_1): Don't expand it.
5539 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5540 Check it's only zero if result is NULL.
5542 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5544 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5547 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5548 (sseintvecmodelower): New mode iterator.
5549 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5550 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5551 (floatunsv4siv4sf2): Macroize into...
5552 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5554 2011-10-31 David S. Miller <davem@davemloft.net>
5556 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5558 * dwarf2out.c (cached_next_real_insn): New.
5559 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5560 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5562 2011-10-31 Richard Henderson <rth@redhat.com>
5564 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5565 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5566 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5567 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5568 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5569 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5570 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5571 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5572 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5573 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5574 (bdesc_args): Likewise.
5575 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5576 (ix86_vectorize_builtin_conversion): Remove.
5577 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5579 2011-10-31 Martin Jambor <mjambor@suse.cz>
5581 * ipa-prop.c (mark_modified): Moved up in the file.
5582 (is_parm_modified_before_call): Renamed to
5583 is_parm_modified_before_stmt, moved up in the file.
5584 (load_from_unmodified_param): New function.
5585 (compute_complex_assign_jump_func): Also attempt to create pass
5586 through jump functions for values loaded from (addressable)
5589 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5591 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5592 in a loop and has different type from op0, cast it to op0's type
5593 before the loop first. For slp give up. Don't crash if op1_vectype
5596 2011-10-31 Paul Brook <paul@codesourcery.com>
5598 * cgraphunit.c: Don't mark clones as static constructors.
5600 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5602 * gcc-ar: Do not include stdio.h.
5604 2011-10-31 Diego Novillo <dnovillo@google.com>
5606 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5608 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5611 2011-10-30 David S. Miller <davem@davemloft.net>
5613 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5614 (vector_init_fpmerge): New function.
5615 (sparc_expand_vector_init): Use them to improve non-const cases.
5617 * dwarf2out.c (dwarf2out_var_location): When processing several
5618 consecutive location notes, cache the result of next_real_insn().
5620 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5622 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5623 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5624 (vec_dupv4sf): Remove expander.
5625 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5626 (vec_dupv2df): Remove expander.
5627 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5628 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5629 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5630 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5632 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5634 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5635 * optabs.c (supportable_convert_operation): New function.
5636 * optabs.h (supportable_convert_operation): New prototype.
5637 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5638 behavior for NONE modifier case.
5639 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5641 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5643 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5644 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5646 (vect_vect_recog_func_ptrs): Add it.
5648 2011-10-30 David S. Miller <davem@davemloft.net>
5650 * reorg.c (label_before_next_insn): New function.
5651 (relax_delay_slots): Use it instead of prev_label.
5652 * rtl.h (prev_label): Delete declaration.
5653 * emit-rtl.c (prev_label): Remove.
5655 2011-10-30 Revital Eres <revital.eres@linaro.org>
5657 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5658 as BB_DISABLE_SCHEDULE.
5659 (mark_loop_unsched): New function.
5660 (sms_schedule): Call it.
5662 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5665 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5666 (cmpib_comparison_operator): Likewise.
5667 (following_cal, output_and, output_ior, output_move_double,
5668 output_fp_move_double, output_block_move, output_block_clear,
5669 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5670 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5671 output_indirect_call, output_millicode_call, output_mul_insn,
5672 output_div_insn, output_mod_insn, singlemove_string,
5673 output_arg_descriptor, output_global_address, print_operand,
5674 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5675 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5676 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5677 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5678 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5679 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5680 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5681 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5682 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5683 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5684 exported functions and variables with "pa_".
5685 * config/pa/predicates.md: Likewise.
5686 * config/pa/pa64-hpux.h: likewise.
5687 * config/pa/som.h: Likewise.
5688 * config/pa/elf.h: Likewise.
5689 * config/pa/pa64-linux.h: Likewise.
5690 * config/pa/pa.md: Likewise.
5691 * config/pa/pa.c: Likewise.
5692 * config/pa/pa-linux.h: Likewise.
5693 * config/pa/pa.h: Likewise.
5694 * config/pa/constraints.md: Likewise.
5696 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5698 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5700 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5701 * config/i386/i386.c: Update all uses.
5703 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5705 * config/i386/i386.md (lshlv16qi3): Remove expander.
5706 (lshrv16qi3): New expander.
5707 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5708 using any_shiftrt code iterator. Cleanup.
5709 (ashlv16qi3): Cleanup.
5712 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5715 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5717 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5718 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5720 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5723 * config/avr/avr.opt (-maccumulate-args): New option.
5724 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5725 avr_starting_frame_offset.
5726 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5727 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5728 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5729 (UNSPECV_WRITE_SP): New constant.
5730 (*addhi3_sp_R): Rewrite to...
5731 (*addhi3_sp): ...this new insn.
5732 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5733 (movhi_sp_r): ...this new insn.
5734 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5735 (avr_starting_frame_offset): New.
5736 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5737 (avr_starting_frame_offset): New function.
5738 (avr_outgoing_args_size): New static function.
5739 (avr_initial_elimination_offset): Use it.
5740 (avr_simple_epilogue): Use it.
5741 (avr_asm_function_end_prologue): Use it.
5742 (expand_epilogue): Use it.
5743 (expand_prologue): Use it. Break out code to...
5744 (avr_prologue_setup_frame): ...this new static function.
5745 (avr_can_eliminate): Allow eliminating to frame pointer if there
5747 (avr_frame_pointer_required_p): Use frame pointer if target has a
5749 * config/avr/constraints.md (R): Remove.
5750 (Csp): New constraint.
5751 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5753 2011-10-29 Andi Kleen <ak@linux.intel.com>
5755 * gcc-ar.c (target_machine): Add.
5757 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5759 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5760 cris_constant_index_p, cris_base_p, cris_index_p,
5761 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5762 cris_legitimate_address_p): New functions.
5763 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5764 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5765 from rtx to const_rtx.
5766 (cris_print_operand_address, cris_address_cost,
5767 cris_side_effect_mode_ok): Use
5768 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5769 cris_biap_index_p and cris_bdap_index_p.
5770 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5771 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5772 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5773 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5774 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5775 cris_biap_index_p and cris_bdap_index_p.
5776 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5778 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5779 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5781 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5783 2011-10-21 Andi Kleen <ak@linux.intel.com>
5785 * ggc-page (PAGE_ALIGN): Add.
5786 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5787 Replace ROUND_UP with PAGE_ALIGN.
5789 2011-10-20 Andi Kleen <ak@linux.intel.com>
5791 * ggc-page (alloc_anon): Add check argument.
5792 (alloc_page): Add fallback to 1 page allocation.
5793 Adjust alloc_anon calls to new argument.
5795 2011-10-18 Andi Kleen <ak@linux.intel.com>
5797 * ggc-page (release_pages): First free large continuous
5798 chunks in the madvise path.
5800 2011-10-18 Andi Kleen <ak@linux.intel.com>
5802 * ggc-page.c (alloc_pages): Always round up entry_size.
5804 2011-10-19 Andi Kleen <ak@linux.intel.com>
5806 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5807 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5808 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5809 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5810 (install): Depend on install-gcc-ar.
5811 (install-gcc-ar): Add.
5812 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5813 * gcc-ar.c: Add new file.
5815 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5817 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5818 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5820 (VStype_div): Use vector types for V2DF/V4SF.
5821 (VStype_sqrt): Use *sqrt types.
5822 (VS_spdp_type): Change type to vecdouble.
5823 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5824 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5825 vsx_xvcvspuxds): Likewise.
5826 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5827 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5829 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5830 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5831 power7-dsqrt): Correct insn latency.
5832 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5833 (power7-veccmp): Delete.
5834 (power7-vecfloat): Correct latency/dispatch/VSU values.
5835 (define_bypass "power7-vecfloat"): Correct latency and types.
5836 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5837 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5839 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5841 * config/i386/i386.md (shift_insn): Rename code attribute from
5842 shiftrt_insn. Also handle ashift RTX.
5843 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5844 (vshift): New code attribute.
5845 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5846 (any_lshift): Move and rename code iterator from ...
5847 * config/i386/sse.md (lshift): ... here.
5848 (lshift_insn): Remove code attribute.
5849 (lshift): Remove code attribute.
5850 (vlshr<mode>3): Use lshiftrt RTX.
5851 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5852 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5853 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5854 any_lshift code iterator. Update asm template.
5855 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5856 usign any_lshift code iterator.
5857 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5858 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5859 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5861 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5864 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5865 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5867 (*parityqihi2): Same for 8-bit parity.
5869 2011-10-28 Julian Brown <julian@codesourcery.com>
5871 PR rtl-optimization/47918
5872 * reload1.c (set_initial_label_offsets): Use initial offsets
5873 for labels on the nonlocal_goto_handler_labels chain.
5875 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5877 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5878 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5879 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5880 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5882 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5883 (GP_SAVE_INLINE): Likewise.
5884 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5885 RESTORE_FP_SUFFIX): Set to empty strings.
5886 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5887 (debug_stack_info): Print savres_strategy.
5888 (rs6000_savres_routine_name): Implement for Darwin.
5889 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5890 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5891 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5892 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5893 * config/rs6000/darwin-gpsave.asm: New file.
5895 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5897 * config/i386/sse.md (VI4SD_AVX2): Removed.
5898 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5899 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5900 Add another expander using VI48_128 iterator for
5901 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5903 (vlshr<mode>3): Likewise. Change register_operand predicate to
5904 nonimmediate_operand on last operand in the VI12_128 expander.
5905 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5906 (vashrv4si3, vashrv8si3): New expanders.
5907 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5908 avx2_<lshift>vv2di): Removed.
5909 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5910 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5911 iterator. Simplify pattern.
5913 2010-10-28 Richard Guenther <rguenther@suse.de>
5916 * lto-wrapper.c (get_options_from_collect_gcc_options):
5917 Properly count arguments.
5918 (run_gcc): Use an obstack to collect argv, properly separate
5919 switches and their arguments.
5921 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5923 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5924 vector mode from vectype's mode.
5926 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5928 PR rtl-optimization/49720
5929 * simplify-rtx.c (simplify_relational_operation_1): Detect
5930 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5931 simplifies to (eq/ne x (cst2 - cst1))" case.
5933 2011-10-27 David S. Miller <davem@davemloft.net>
5935 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5936 (*snedi_zero): Likewise.
5937 (*snedi_zero_trunc): Likewise.
5938 (snedi_special_vis3): New expander.
5939 (*snedi_zero_vis3): New insn.
5940 (*snedi_zero_trunc_vis3): Likewise.
5941 (*sltu_insn_vis3): Likewise.
5942 (*sltu_insn_vis3_trunc): Likewise.
5944 (*addxc_trunc_sp64_vis3): Likewise.
5945 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5946 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5947 sequences on DImode values.
5949 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5952 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5953 transformation when we narrow the mode on big endian.
5955 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5957 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5958 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5959 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5961 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5962 overrides for -masm=intel memory.
5963 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5964 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5965 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5966 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5967 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5968 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5969 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5971 2011-10-27 Martin Jambor <mjambor@suse.cz>
5973 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5975 (ipa_compute_jump_functions_for_edge): Likewise.
5976 (ipa_compute_jump_functions): Likewise.
5977 (ipa_analyze_indirect_call_uses): Likewise.
5978 (ipa_analyze_call_uses): Likewise.
5979 (ipa_analyze_params_uses): Likewise.
5980 (ipa_analyze_node): Likewise.
5982 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5985 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5986 constraints. Change alternative 1 to "x,m,1".
5988 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5990 * Makefile.in (build/gencheck.o): Depend on tree.def and
5991 c-family/c-common.def.
5993 * tree-ssa-strlen.c: Include expr.h.
5994 (get_stridx): Don't use c_strlen, instead use string_constant
5995 and compute string length from it.
5996 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5998 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
6000 PR rtl-optimization/46603
6002 * reload.c (push_reload): In the out case, restore previous behavior
6003 for subregs that don't have word mode.
6005 2011-10-27 Ian Lance Taylor <iant@google.com>
6007 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6008 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6009 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6012 2011-10-27 Richard Henderson <rth@redhat.com>
6014 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6015 selector. Save the qimode constant selector for later use by the
6016 qimode vec_perm pattern.
6018 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
6020 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6021 to unit_req_factor to the right enum type.
6022 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6023 hwloop_optimize): Remove unused variables.
6025 2010-10-27 Richard Guenther <rguenther@suse.de>
6028 * tree-vect-generic.c (do_binop): Handle scalar operands.
6030 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6033 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6034 from different units in a single alternative.
6036 2011-10-26 David S. Miller <davem@davemloft.net>
6038 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6039 if we're comparing DImode and comparison is other than EQ or NE.
6041 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6042 LEU/LTU/GEU/GTU is attempted.
6043 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6045 (*neg_seqsi_sign_extend): Likewise.
6046 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6047 *neg_sgeu_extend_sp64): New insns.
6049 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6050 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6051 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6052 (*mov<I:mode>_cc_reg_sp64): Likewise.
6053 (*movsf_cc_v9): Likewise.
6054 (*movsf_cc_reg_sp64): Likewise.
6055 (*movdf_cc_v9): Likewise.
6056 (*movdf_cc_reg_sp64): Likewise.
6057 (*movtf_cc_hq_v9): Likewise.
6058 (*movtf_cc_reg_hq_sp64): Likewise.
6059 (*movtf_cc_v9): Likewise.
6060 (*movtf_cc_reg_sp64): Likewise.
6061 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
6062 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
6064 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
6066 * reload.c (reload_inner_reg_of_subreg): Change type of return value
6067 and type of OUTPUT parameter to bool and adjust. Document MODE and
6068 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
6069 and improve associated comment.
6070 (push_reload): Clarify and update comments about reloading of subregs.
6071 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
6072 for the reloading of subregs in the out case as well.
6074 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
6077 * var-tracking.c (rtx_debug_expr_p): New.
6078 (use_type): Don't use debug exprs to track non-VTA variables.
6080 2011-10-26 Jeff Law <law@redhat.com>
6082 * doc/invoke.texi (sink-frequency-threshold): Document.
6083 * tree-ssa-sink.c: Include params.h.
6084 (select_best_block): New function.
6085 (statement_sink_location): Use it.
6086 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
6088 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
6091 * config/darwin.c (top level): Amend comments concerning LTO output.
6092 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
6093 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
6094 (LTO_NAMES_SECTION): Rename.
6095 (darwin_asm_named_section): Record LTO section counts and switches
6096 in a vec of darwin_lto_section_e.
6097 (darwin_file_start): Remove unused code.
6098 (darwin_file_end): Put an LTO section termination label. Handle
6099 output of the wrapped LTO sections, index and names table.
6101 2011-10-26 Alan Modra <amodra@gmail.com>
6103 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
6105 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
6106 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
6107 simple_return in pattern, emit instruction, and set jump_label.
6108 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
6109 simple_return rather than return.
6110 (emit_cfa_restores): New function.
6111 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
6112 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
6113 when using out-of-line gpr restore. Add missing LR and FP regs
6114 cfa_restores for out-of-line fpr restore. Consolidate code setting
6115 up cfa_restores. Formatting. Use LR_REGNO define.
6116 (rs6000_output_mi_thunk): Use simple_return rather than return.
6117 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
6118 (return_internal*): Likewise.
6119 (any_return, return_pred, return_str): New iterators.
6120 (return, conditional return insns): Provide both return and
6121 simple_return variants.
6122 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
6123 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
6124 Move r11 and r0 later to suit shrink-wrapping.
6126 2011-10-26 Richard Guenther <rguenther@suse.de>
6128 * lto-wrapper.c (run_gcc): Properly init/free obstack.
6130 2011-10-26 Jakub Jelinek <jakub@redhat.com>
6132 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
6133 * config/i386/predicates.md (vsib_address_operand,
6134 vsib_mem_operator): New predicates.
6135 * config/i386/i386.c (ix86_print_operand_address): Handle
6136 UNSPEC_VSIBADDR addresses.
6137 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
6138 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
6139 UNSPEC_VSIBADDR address.
6140 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6141 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6143 2011-10-26 Tom de Vries <tom@codesourcery.com>
6145 PR tree-optimization/50763
6146 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6147 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6149 2011-10-26 Richard Guenther <rguenther@suse.de>
6152 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6153 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6154 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6155 (run_gcc): Use it. Filter out language specific options.
6157 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
6159 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6162 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6165 * gcc.c (main): Fix fatal_error string for translation.
6167 2011-10-25 Ian Lance Taylor <iant@google.com>
6169 * tree-eh.c (do_return_redirection): Remove return_value_p
6170 parameter. Change all callers.
6171 (lower_try_finally_nofallthru): Remove local return_val.
6172 (lower_try_finally_onedest): Likewise.
6173 (lower_try_finally_copy): Likewise.
6174 (lower_try_finally_switch): Likewise.
6176 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6178 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6179 remove "&& !TARGET_64BIT"
6180 (*mmx_maskmovq_rex): Removed.
6182 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6184 PR rtl-optimization/46603
6185 * reload.c (push_reload): In the out case, reload the subreg as well
6186 as the reg if it has word mode.
6188 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6190 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6191 suppress debug info for the parent type.
6193 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6195 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6197 2011-10-25 Richard Henderson <rth@redhat.com>
6199 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6200 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6202 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6203 vec_extract_evenv16qi, vec_extract_oddv4si,
6204 vec_extract_oddv4sf): Remove.
6206 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6207 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6208 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6209 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6210 vec_interleave_highv4si, vec_interleave_lowv4si,
6211 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6212 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6214 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6215 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6216 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6217 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6218 vec_interleave_low_optab, vec_extract_even_optab,
6219 vec_extract_odd_optab with expand_vec_perm.
6220 (can_vec_perm_for_code_p): New.
6222 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6223 fallback via can_vec_perm_for_code_p.
6224 (vect_strided_load_supported): Likewise.
6225 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6226 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6227 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6229 * target.def (vec_perm_const_ok): Change parameters to mode and
6231 * doc/tm.texi: Rebuild.
6232 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6233 parameters to mode and array of indicies.
6234 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6235 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6236 Change parameters to mode and array of indicies.
6237 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6238 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6239 parameters to mode and rtx inputs. Try lowering to QImode
6240 vec_perm_const before trying fully variable permutation.
6241 * optabs.h: Update decls.
6242 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6243 VECTOR_CST to pass to can_vec_perm_p.
6244 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6245 from int pointer to unsigned char pointer.
6246 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6247 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6249 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6250 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6251 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6253 2011-10-25 Mike Stump <mikestump@comcast.net>
6255 * reload.c (regno_clobbered_p): Fix typo.
6257 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6259 * input.c (expand_location): Rewrite using linemap_resolve_location
6260 and linemap_expand_location. Add a comment.
6262 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6264 PR tree-optimization/50596
6265 * tree-vect-stmts.c (vect_mark_relevant): Only use
6266 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6267 (vectorizable_store): If is_pattern_stmt_p look through
6268 VIEW_CONVERT_EXPR on lhs.
6269 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6270 Use unsigned type instead of signed.
6271 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6272 addition to casts from bool to integral types.
6273 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6274 created, don't create it again.
6276 2011-10-25 Kai Tietz <ktietz@redhat.com>
6278 * config/i386/i386.c (ix86_frame_pointer_required): Require
6279 frame-pointer, if setjmp is used for 32-bit ms-abi.
6281 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6283 * builtins.c (set_builtin_user_assembler_name): Remove extra
6284 newline added in October 11th, 2011 change.
6286 2011-10-24 David S. Miller <davem@davemloft.net>
6288 * config/sparc/little-endian.opt: Delete.
6289 * config.gcc: Remove references to config/sparc/little-endian.opt
6290 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6291 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6292 * config/sparc/netbsd-elf.h: Likewise.
6293 * config/sparc/openbsd64.h: Likewise.
6294 * config/sparc/sparc.h: Likewise.
6295 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6296 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6297 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6298 to MASK_LITTLE_ENDIAN.
6299 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6301 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6302 Only use D, Y, and Z constraints in vector insns.
6304 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6305 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6307 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6308 into *movdi_insn_sp32.
6309 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6310 one pattern called *movdi_insn_sp64.
6311 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6312 Consolidate into one pattern called *movsf_insn.
6313 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6314 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6315 into *movdf_insn_sp32.
6316 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6317 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6319 (*zero_extendsidi2_insn_sp64_novis3,
6320 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6321 called *zero_extendsidi2_insn_sp64.
6322 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6323 Consolidate into one pattern named *sign_extendsidi2_insn.
6324 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6325 Consolidate into one pattern named *mov<VM32:mode>_insn.
6326 (*mov<VM64:mode>_insn_sp64_novis3,
6327 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6328 named *mov<VM64:mode>_insn_sp64.
6329 (*mov<VM64:mode>_insn_sp32_novis3,
6330 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6331 named *mov<VM64:mode>_insn_sp32.
6333 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6335 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6336 (zero_length_string): Change assertion to accept strinfo without
6337 length but with stmt instead.
6338 Set the endptr pointer also if starting a new chain.
6339 (adjust_related_strinfos): Ignore strinfos marked for delayed
6341 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6342 delayed length computation.
6344 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6347 Port from 4.6 branch r180379
6348 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6349 handling and indirect jump/calls on devices > 128k.
6351 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6352 Georg-Johann Lay <avr@gjlay.de>
6355 * doc/extend.texi (Declaring Attributes of Functions):
6356 Document OS_main and OS_task attributes.
6357 (Specifying Attributes of Variables): Move up
6358 subsection "AVR Variable Attributes" as of alphabetical order.
6360 2011-10-24 Richard Guenther <rguenther@suse.de>
6362 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6363 to vector element type.
6364 (vectorizable_assignment): Bail out for non-mode-precision operations.
6365 (vectorizable_shift): Likewise.
6366 (vectorizable_operation): Likewise.
6367 (vectorizable_type_demotion): Likewise.
6368 (vectorizable_type_promotion): Likewise.
6369 (vectorizable_store): Handle non-mode-precision stores.
6370 (vectorizable_load): Handle non-mode-precision loads.
6371 (get_vectype_for_scalar_type_and_size): Return a vector type
6372 for non-mode-precision integers.
6373 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6374 non-mode-precision reductions.
6376 2011-10-24 Julian Brown <julian@codesourcery.com>
6378 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6379 setting CC_REVERSED for FP comparisons.
6381 2011-10-24 Richard Guenther <rguenther@suse.de>
6383 PR tree-optimization/50838
6384 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6385 a MEM_REF base if we change it.
6387 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6390 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6392 PR rtl-optimization/50833
6393 * function.c (thread_prologue_and_epilogue_insns): Expect the
6394 return insn optimization only if optimize.
6396 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6398 * config/avr/avr.c: Break long lines.
6399 Define target hooks on the fly if applicable.
6400 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6402 (targetm): Move definition to end of file.
6403 (avr_can_eliminate): Make static on the fly.
6404 (avr_frame_pointer_required_p): Ditto.
6405 (avr_hard_regno_scratch_ok): Ditto.
6406 (avr_builtin_setjmp_frame_value): Make static on the fly.
6407 Indent according to coding rules.
6408 (avr_case_values_threshold): Ditto.
6409 (avr_attribute_table): Move down.
6411 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6413 PR tree-optimization/50730
6414 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6415 analysis if encountered unsupported data-ref.
6417 2011-10-23 David S. Miller <davem@davemloft.net>
6419 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6421 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6422 append -mcpu=v9 when -mv8plus is given.
6424 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6425 between float and non-float regs when VIS3.
6426 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6427 use a restore when the source is a float register.
6428 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6429 float and integer regs.
6430 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6431 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6432 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6433 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6434 float and integer regs we sometimes need a FP_REGS class
6435 intermediate move to satisfy the reload. When this happens
6436 specify an extra cost of 2.
6437 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6438 (*movdi_insn_sp32_v9): Likewise.
6439 (*movdi_insn_sp64): Likewise.
6440 (*movsf_insn): Likewise.
6441 (*movdf_insn_sp32_v9): Likewise.
6442 (*movdf_insn_sp64): Likewise.
6443 (*zero_extendsidi2_insn_sp64): Likewise.
6444 (*sign_extendsidi2_insn): Likewise.
6445 (*movsi_insn_vis3): New insn.
6446 (*movdi_insn_sp32_v9_vis3): New insn.
6447 (*movdi_insn_sp64_vis3): New insn.
6448 (*movsf_insn_vis3): New insn.
6449 (*movdf_insn_sp32_v9_vis3): New insn.
6450 (*movdf_insn_sp64_vis3): New insn.
6451 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6452 (*sign_extendsidi2_insn_vis3): New insn.
6453 (TFmode reg/reg split): Make sure both REG operands are float.
6454 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6455 easy constant to integer reg alternatives.
6456 (*mov<VM64:mode>_insn_sp64): Likewise.
6457 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6458 (*mov<VM32:mode>_insn_vis3): New insn.
6459 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6460 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6461 (VM64 reg<-->reg split): New splitter for 32-bit.
6463 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6464 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6466 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6467 (DFmode reg/reg split): Likewise.
6469 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6470 generating fzero and fone instructions.
6471 (DImode const_int --> reg splitter): Only trigger for integer regs.
6473 * config/sparc/predicates.md (input_operand): Disallow vector
6474 constants other than 0 and -1.
6475 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6476 NO_REGS for vector constants other than 0 and -1.
6478 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6479 SPARC_INT_REG_P): Define.
6480 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6481 (REGNO_OK_FOR_INDEX_P): Likewise.
6482 * config/sparc/sparc.c (gen_df_reg): Likewise.
6483 (eligible_for_return_delay): Likewise.
6484 (eligible_for_sibcall_delay): Likewise.
6485 (sparc_legitimate_address_p): Likewise.
6486 (emit_save_or_restore_regs): Likewise.
6487 (registers_ok_for_ldd_peep): Likewise.
6488 * config/spac/sparc.md (DI mode splitters): Likewise.
6489 (SF mode const splitters): Likewise.
6490 (DF mode splitters): Likewise.
6491 (32-bit DI mode logical op splitters): Likewise.
6493 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6497 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6500 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6502 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6504 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6505 (VI248_256): Remove mode iterator.
6506 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6507 instead of gen_avx2_lshlv4di3.
6508 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6509 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6511 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6513 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6514 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6515 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6516 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6517 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6518 iterator. Use sseintprefix mode attribute.
6519 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6520 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6521 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6522 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6523 iterator. Use sseintprefix mode attribute.
6524 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6526 (*avx2_gatherdi<mode>): Ditto.
6527 (*avx2_gatherdi<mode>256): Ditto.
6528 (VI48_AVX2): Remove mode iterator.
6529 (gthrlastfp): Remove mode attribute.
6531 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6534 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6536 2011-10-23 Tom de Vries <tom@codesourcery.com>
6538 PR tree-optimization/50763
6539 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6541 (same_succ_flush_bbs): Use same_succ_flush_bb.
6542 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6543 release_last_vdef and delete_basic_block.
6544 (unlink_virtual_phi): New function.
6545 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6546 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6547 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6548 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6549 to limit replacement of uses. Propagate phi argument for phis with a
6551 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6552 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6553 vuse1_phi_args as argument to call to update_vuses. Call
6554 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6555 CDI_DOMINATORS info.
6556 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6557 call to free_dominance_info. Only call calculate_dominance_info once.
6559 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6561 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6563 PR tree-optimization/44683
6564 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6565 we can be sure that there are no signed zeros involved.
6567 2011-10-23 Jan Hubicka <jh@suse.cz>
6569 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6571 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6574 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6575 Remove (match_dup 0).
6576 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6577 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6578 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6579 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6580 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6581 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6583 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6585 PR tree-optimization/50819
6586 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6588 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6589 vect_analyze_data_ref_dependences.
6590 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6591 the last argument. Check load-after-store dependence for unknown
6592 dependencies in basic blocks.
6593 (vect_analyze_data_ref_dependences): Update call to
6594 vect_analyze_data_ref_dependences.
6595 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6596 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6597 (vect_slp_analyze_bb_1): Update call to
6598 vect_analyze_data_ref_dependences. Don't call
6599 vect_bb_vectorizable_with_dependencies.
6601 2011-10-22 David S. Miller <davem@davemloft.net>
6603 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6604 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6605 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6606 (sparc_secondary_reload): New function.
6608 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6609 (struct processor_costs): Move from here..
6610 * config/sparc/sparc.c (struct processor_costs): To here.
6611 (sparc_costs): Mark static.
6613 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6614 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6615 Get rid of declarations.
6617 2011-10-21 Paul Brook <paul@codesourcery.com>
6619 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6620 c6x_asm_init_sections): New functions.
6621 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6623 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6626 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6627 V4DImode and V8SImode for !TARGET_AVX2.
6629 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6632 * sched-deps.c (add_dependence): If not doing predication, promote
6633 REG_DEP_CONTROL to REG_DEP_ANTI.
6635 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6637 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6638 instead of X to avr_legitimize_reload_address.
6639 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6640 first argument's type from rtx to rtx*.
6641 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6642 Pass PX to push_reload instead of &X. Change log messages for
6645 2011-10-21 Roland Stigge <stigge@antcom.de>
6647 PR translation/47064
6648 * params.def: Fix typo "compilatoin" -> "compilation".
6650 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6651 Kirill Yukhin <kirill.yukhin@intel.com>
6654 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6655 if max_level allows that.
6657 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6659 * reg-notes.def (DEP_CONTROL): New.
6660 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6661 not doing speculation.
6662 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6663 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6664 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6665 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6666 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6667 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6668 (MUST_RECOMPUTE_SPEC_P): New macro.
6669 (real_insn_for_shadow): New function.
6670 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6671 toggle_cancelled_flags): New static functions.
6672 (schedule_insn): Relax an assert to only check for empty hard back
6673 dependencies. Skip cancelled dependencies. Call
6674 check_clobbered_conditions.
6675 (copy_insn_list): Remove function, renamed moved to lists.c.
6676 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6677 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6678 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6679 (estimate_insn_tick): Ignore cancelled dependencies.
6680 (haifa_speculate_insn): Move declaration.
6681 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6682 some asserts. Ensure predicated patterns are restored if necessary.
6683 Dump DEP_CONTROL flag.
6684 (haifa_change_pattern): Merge with sched_change_pattern.
6685 (sched_change_pattern): Remove function.
6686 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6687 uses changed to simply not test NON_FLUSH_JUMP_P.
6688 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6690 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6691 (reg_pending_control_uses, control_dependency_cache): New static
6693 (sched_get_reverse_condition_uncached): New function.
6694 (sd_find_dep_between): Remove pointless assert. Look in
6695 control_dependency_cache.
6696 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6697 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6698 and control_dependency_cache.
6699 (sd_unresolve_dep): Use dep_spec_p.
6700 (add_dependence): Now a wrapper around add_dependence_1, handling
6701 REG_DEP_CONTROL specially.
6702 (flush_pending_lists): Clear pending_jump_insns.
6703 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6704 (sched_analyze_2): Unconditionally add to pending memory flushes,
6705 keep previous behaviour but apply it to pending_jump_insns instead.
6706 (sched_analyze_insn): Defer adding jump reg dependencies using
6707 reg_pending_control_uses; add them to the control_uses list. Handle
6708 pending_jump_insns and control_uses when adding dependence lists.
6709 (deps_analyze_insn): Update INSN_COND_DEPS.
6710 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6711 last_pending_memory_flush.
6712 (init_deps): Initialize pending_jump_insns.
6713 (free_deps): Free control_uses.
6714 (remove_from_deps): Remove from pending_jump_insns.
6715 (init_deps_global): Allocate reg_pending_control_uses).
6716 (finish_deps_global): Free it.
6717 (add_dependence_1): Renamed from add_dependence. Handle
6719 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6720 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6721 * sched-int.h (struct deps_reg): Add control_uses.
6722 (struct deps_desc): Add pending_jump_insns.
6723 (struct _haifa_deps_insn_data): Add cond_deps.
6724 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6725 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6726 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6727 (DEP_CONTROL): New macro.
6728 (DEP_TYPES): Include it.
6729 (HARD_DEP): Adjust definition.
6730 (DEP_CANCELLED): New macro.
6731 (enum SCHED_FLAGS): Add DO_PREDICATION.
6732 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6733 * sched-rgn.c (concat_INSN_LIST): Remove function.
6734 (deps_join): Handle pending_jump_insns.
6735 (free_pending_lists): Likewise.
6736 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6739 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6742 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6743 (__tablejump__): Consistently use EIND for indirect jump/call.
6744 (__tablejump_elpm__): Ditto.
6746 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6748 * config/c6x/c6x.md (attr "op_pattern"): New.
6749 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6750 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6752 * config/c6x/c6x-mult.md: Regenerate.
6753 * config/c6x/c6x.c: Include "regrename.h".
6754 (unit_req_table): New typedef.
6755 (unit_reqs): Use it for the declaration.
6756 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6757 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6759 (count_unit_reqs): New arg reqs. All callers changed. Use
6760 get_unit_reqs, and don't merge here.
6761 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6762 using unit_req_factor.
6763 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6765 (c6x_reorg): Add reg notes problem, and call df_analyze.
6766 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6768 2011-10-21 Kai Tietz <ktietz@redhat.com>
6770 * fold-const.c (simple_operand_p_2): Handle integral
6771 casts from boolean-operands.
6773 2011-10-21 Jan Hubicka <jh@suse.cz>
6775 * cgraph.c (dump_cgraph_node): Dump alias flag.
6776 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6778 (get_alias_symbol): New function.
6779 (output_weakrefs): Output also weakrefs with no destinatoin.
6780 (lto_output_node): Output weakref alias flag when at function boundary.
6782 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6785 * config/arm/driver-arm.c (vendors): Make static.
6787 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6789 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6790 (ix86_emit_swsqrtsf): Force a into register.
6792 2011-10-20 Mike Stump <mikestump@comcast.net>
6794 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6795 after validate_change wipes it out.
6797 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6799 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6800 before using the shufb instruction.
6802 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6805 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6806 memory operand order.
6807 (bmi2_bzhi_<mode>3): Ditto.
6808 (bmi2_pdep_<mode>3): Ditto.
6809 (bmi2_pext_<mode>3): Ditto.
6811 2011-10-20 Richard Henderson <rth@redhat.com>
6813 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6814 * optabs.c (can_vec_perm_expr_p): Update to match.
6815 (expand_vec_perm_expr): Likewise.
6816 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6817 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6818 * doc/tm.texi.in: Likewise.
6820 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6823 * config/i386/i386.c (processor_target_table): Change Atom
6824 align_loops_max_skip to 15.
6826 2011-10-20 Richard Henderson <rth@redhat.com>
6828 * target.def (builtin_vec_perm): Remove.
6829 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6831 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6832 (IX86_BUILTIN_VEC_PERM_*): Remove.
6833 (bdesc_args): Remove vec_perm builtins
6834 (ix86_expand_builtin): Likewise.
6835 (ix86_expand_vec_perm_const_1): Rename from
6836 ix86_expand_vec_perm_builtin_1.
6837 (extract_vec_perm_cst): Merge into...
6838 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6839 ix86_vectorize_builtin_vec_perm_ok.
6840 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6842 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6843 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6845 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6846 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6848 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6851 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6852 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6853 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6854 implements vectorized single float division and vectorized sqrtf(x)
6855 with reciprocal sequence with additional Newton-Raphson step with
6858 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6860 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6861 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6862 it was done in ggc-page.c.
6865 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6866 documentation for -fdebug-cpp instead of @quotation/@end quotation
6867 that is not supported by contrib/texi2pod.pl.
6869 2011-10-19 Jan Hubicka <jh@suse.cz>
6871 * ipa-inline.c (inline_small_functions): Always update all calles after
6874 2011-10-19 Jan Hubicka <jh@suse.cz>
6877 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6878 effect on fibheap stability.
6880 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6882 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6884 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6887 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6890 2011-10-20 Richard Guenther <rguenther@suse.de>
6892 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6893 and rotates to the set of expensive operations.
6895 2011-10-19 David S. Miller <davem@davemloft.net>
6897 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6898 (sparc_emit_set_const32): Likewise.
6899 (sparc_emit_set_const64_longway): Likewise.
6900 (sparc_emit_set_const64): Likewise.
6901 (sparc_legitimize_pic_address): Likewise.
6902 (memory_ok_for_ldd): Likewise.
6904 2011-10-20 Dehao Chen <dehao@google.com>
6906 * profile.c (compute_branch_probabilities): Compute and dump the
6907 overlap between the static estimation and the instrumentation profile.
6908 (OVERLAP_BASE): New macro.
6909 (compute_frequency_overlap): New function
6911 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6913 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6914 d->op1 instead of d->op0 for the second vpshufb.
6915 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6916 (ix86_expand_vec_perm_const): If mask indicates two operands are
6917 needed, but both are the same and expanding them as d.op0 == d.op1
6918 failed, retry with d.op0 != d.op1.
6919 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6920 also for d.nelt == 32.
6923 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6926 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6928 * regrename.h: New file.
6929 * regrename.c: Include it. Also include "emit-rtl.h".
6930 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6931 DEF_VEC_ALLOC_P): Move to regrename.h.
6932 (do_replace): Remove declaration.
6933 (insn_rr): New variable.
6934 (cur_operand): New static variable.
6935 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6936 static. All callers changed.
6937 (record_operand_use): New static function.
6938 (scan_rtx_reg): Use it.
6939 (find_best_rename_reg): New function, broken out of rename_chains.
6940 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6941 (regrename_do_replace): ... do it here instead. Renamed from
6942 do_replace, and no longer static. All callers changed.
6943 (regrename_analyze): No longer static. New arg bb_mask.
6944 All callers changed. If bb_mask is nonzero, use it to limit the
6945 number of basic blocks we analyze. If we failed to analyze a block,
6946 clear insn operand data.
6947 (record_out_operands): New arg insn_info. Update cur_operand if it is
6949 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6950 record_out_operands, and update cur_operand here as well.
6951 (regrename_init, regrename_finish): New functions.
6952 (regrename_optimize): Use them.
6953 * Makefile.in (regrename.o): Adjust dependencies.
6955 2011-10-19 Tom de Vries <tom@codesourcery.com>
6957 PR tree-optimization/50769
6958 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6959 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6960 dummy argument .MEM to phi when increasing number of arguments of phi by
6961 redirecting edges to the block with phi.
6963 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6966 * configure.ac: Save and restore CXXFLAGS around
6967 gcc_AC_CHECK_DECLS uses.
6968 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6969 * configure: Regenerate.
6970 * config.in: Regenerate.
6971 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6973 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6976 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6977 (variable_part): Replace offset with union.
6978 (enum onepart_enum, onepart_enum_t): New.
6979 (variable_def): Drop cur_loc_changed, add onepart.
6980 (value_chain_def, const_value_chain): Remove.
6981 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6982 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6983 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6984 (value_chain_pool, value_chains): Remove.
6985 (dropped_values): New.
6986 (struct parm_reg): Only if HAVE_window_save.
6987 (vt_stack_adjustments): Don't record register arguments.
6989 (dv_onepart_p): Return a onepart_enum_t.
6990 (onepart_pool): New.
6993 (variable_htab_free): Release onepart aux data. Reset flags.
6994 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6995 (unshare_variable): Use onepart field. Propagate onepart aux
6996 data or offset. Drop cur_loc_changed.
6997 (val_store): Cope with NULL insn. Rephrase dump output. Check
6998 for unsuitable locs. Add FIXME on using cselib locs.
6999 (val_reset): Remove FIXME of unfounded concerns.
7000 (val_resolve): Check for unsuitable locs. Add FIXME on using
7002 (variable_union): Use onepart field, adjust access to offset.
7004 (VALUE_CHANGED, DECL_CHANGED): Update doc.
7005 (set_dv_changed): Clear NO_LOC_P when changed.
7006 (find_loc_in_1pdv): Use onepart field.
7007 (intersect_loc_chains): Likewise.
7008 (unsuitable_loc): New.
7009 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7010 (add_value_chain, add_value_chains): Remove.
7011 (add_cselib_value_chains, remove_value_chain): Likewise.
7012 (remove_value_chains, remove_cselib_value_chains): Likewise.
7013 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
7014 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7015 (variable_merge_over_cur): Likewise. Adjust access to offset.
7016 Drop cur_loc_changed.
7017 (variable_merge_over_src): Use onepart field.
7018 (remove_duplicate_values): Likewise.
7019 (variable_post_merge_new_vals): Likewise.
7020 (find_mem_expr_in_1pdv): Likewise.
7021 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
7023 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
7024 (variable_different_p): Use onepart field. Move onepart test out
7026 (argument_reg_set): Drop.
7027 (add_uses, add_stores): Preserve but do not record in dynamic
7028 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
7029 Avoid unsuitable address expressions.
7030 (EXPR_DEPTH): Unlimit.
7031 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7032 (prepare_call_arguments): Use DECL_RTL_IF_SET.
7033 (dump_var): Adjust access to offset.
7034 (variable_from_dropped, recover_dropped_1paux): New.
7035 (variable_was_changed): Drop cur_loc_changed. Use onepart.
7036 Preserve onepart aux in empty_var. Recover empty_var and onepart
7037 aux from dropped_values.
7038 (find_variable_location_part): Special-case onepart. Adjust
7040 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
7041 access to offset. Initialize onepaux. Drop value chains.
7042 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
7043 (VEC (variable, heap), VEC (rtx, stack)): Define.
7044 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7045 ignore_cur_loc. Add expanding, pending, depth.
7046 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7047 (loc_exp_dep_insert, loc_exp_dep_set): New.
7048 (notify_dependents_of_resolved_value): New.
7049 (update_depth, vt_expand_var_loc_chain): New.
7050 (vt_expand_loc_callback): Revamped.
7051 (resolve_expansions_pending_recursion): New.
7052 (INIT_ELCD, FINI_ELCD): New.
7053 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
7054 parameter, adjust all callers.
7055 (vt_expand_loc_dummy): Drop.
7056 (vt_expand_1pvar): New.
7057 (emit_note_insn_var_location): Operate on non-debug decls only.
7058 Revamp multi-part cur_loc recomputation and one-part expansion.
7059 Drop cur_loc_changed. Adjust access to offset.
7060 (VEC (variable, heap)): Drop.
7061 (changed_variables_stack, changed_values_stack): Drop.
7062 (check_changed_vars_0, check_changed_vars_1): Remove.
7063 (check_changed_vars_2, check_changed_vars_3): Remove.
7064 (values_to_stack, remove_value_from_changed_variables): New.
7065 (notify_dependents_of_changed_value, process_changed_values): New.
7066 (emit_notes_for_changes): Revamp onepart updates.
7067 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
7068 and value chains. Propagate onepaux. Recover empty_var and onepaux
7069 from dropped_values.
7070 (emit_notes_for_differences_2): Drop value chains.
7071 (emit_notes_in_bb): Adjust.
7072 (vt_emit_notes): Drop value chains, changed_variables_stack.
7073 Initialize and release dropped_values.
7074 (create_entry_value): Revamp.
7075 (vt_add_function_parameter): Use new interface.
7076 (note_register_arguments): Remove.
7077 (vt_initialize): Drop value chains and register arguments.
7078 (vt_finalize): Drop value chains. Release windowed_parm_regs only
7079 if HAVE_window_save.
7080 * rtl.h: Document various pass-local uses of RTL flags.
7081 * tree.h (DECL_RTL_KNOWN_SET): New.
7082 * doc/invoke.texi (param max-vartrack-expr-depth): Update
7083 description and default.
7085 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
7088 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
7089 (adjust_len): Ditto.
7090 (addhi3): Don't pipe through short; use gen_int_mode instead.
7091 Prior to reload, expand to gen_addhi3_clobber.
7092 (*addhi3): Use avr_out_plus_noclobber if applicable, use
7093 out_plus_noclobber in cc and adjust_len attribute.
7094 (addhi3_clobber): 2 new RTL peepholes.
7095 (addhi3_clobber): New insn.
7096 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
7097 * config/avr/avr.c (avr_out_plus_noclobber): New function.
7098 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
7099 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
7100 Set cc0 to set_zn for adiw on 16-bit values.
7101 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7102 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
7104 2011-10-19 Richard Guenther <rguenther@suse.de>
7107 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
7108 the condition is properly gimple before using it.
7109 * tree-eh (stmt_could_throw_1_p): Properly extract the
7110 operation type from comparisons.
7112 2011-10-19 Roland Stigge <stigge@antcom.de>
7114 PR translation/48638
7115 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
7117 2011-10-19 Roland Stigge <stigge@antcom.de>
7119 PR translation/49517
7120 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
7122 2011-10-19 Richard Guenther <rguenther@suse.de>
7125 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
7127 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
7129 PR rtl-optimization/50340
7130 * sel-sched-ir.c (update_target_availability): LHS register
7131 availability is not known if the unavailable LHS of the other
7132 expression is a different register.
7134 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7137 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
7138 floating-point comparisons.
7140 2011-10-19 Jan Hubicka <jh@suse.cz>
7142 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7143 destination declared.
7144 (output_weakrefs): New function.
7145 * varpool.c (varpool_create_variable_alias): Handle external aliases.
7147 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7149 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7150 second argument instead of mode.
7152 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7154 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7155 mode SUBREG of operands[0] as target.
7156 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7157 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7158 (expand_vec_perm_1): Handle identity and some broadcast
7160 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7161 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7162 For d->testing_p return true earlier to avoid creating more GC
7164 (expand_vec_perm_vpermq_perm_1): New function.
7165 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7166 earlier to avoid creating more GC garbage. Fix handling of
7167 V16HImode. Avoid some SUBREGs in SET_DEST.
7168 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7170 (expand_vec_perm_vpshufb4_vpermq2): New function.
7171 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7172 and expand_vec_perm_vpshufb4_vpermq2.
7174 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7176 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7179 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7181 PR tree-optimization/50717
7182 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7183 parameter. Calculate 'type' from stmt.
7184 (convert_mult_to_widen): Update call the is_widening_mult_p.
7185 (convert_plusminus_to_widen): Likewise.
7187 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7189 * config/spu/spu.c (struct machine_function): New data structure.
7190 (spu_init_machine_status): New function.
7191 (spu_option_override): Install it.
7192 (get_pic_reg): Set and use cfun->machine->pic_reg.
7193 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7194 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7195 checking crtl->uses_pic_offset_table.
7196 (spu_expand_prologue): Likewise.
7198 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7200 PR tree-optimization/50735
7201 * function.c (gimplify_parameters): Use create_tmp_var instead of
7202 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7203 or vector type, set DECL_GIMPLE_REG_P.
7205 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7207 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7208 * config/arm/arm.opt: Add 'native' processor_type and
7209 arm_arch enum values.
7210 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7211 (EXTRA_SPEC_FUNCTIONS): New define.
7212 (MCPU_MTUNE_NATIVE_SPECS): New define.
7213 (DRIVER_SELF_SPECS): New define.
7214 * config/arm/driver-arm.c: New file.
7215 * config/arm/x-arm: New file.
7216 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7217 -mtune=native and -march=native.
7219 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7221 PR rtl-optimization/50205
7222 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7223 p->x is a register. Forbid substitution when the same register is
7224 found in a different mode.
7225 (count_occurrences_equiv): Assert that 'what' is a register.
7227 2011-10-18 Richard Guenther <rguenther@suse.de>
7229 PR tree-optimization/50767
7230 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7233 2011-10-18 Julian Brown <julian@codesourcery.com>
7235 * config/arm/arm.c (arm_block_move_unaligned_straight)
7236 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7237 (arm_movmemqi_unaligned): New.
7238 (arm_gen_movmemqi): Support unaligned block copies.
7240 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7242 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7243 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7244 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7245 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7246 (op_code_prio): Likewise.
7247 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7248 * optabs.c (optab_for_tree_code): Handle
7249 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7250 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7251 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7252 * genopinit.c (optabs): Initialize the new optabs.
7253 * expr.c (expand_expr_real_2): Handle
7254 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7255 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7256 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7257 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7258 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7259 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7260 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7261 vect_recog_widen_shift_pattern.
7262 (vect_handle_widen_mult_by_const): Rename...
7263 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7264 Add a new argument, update documentation.
7265 (vect_recog_widen_mult_pattern): Assume that only second
7266 operand can be constant. Update call to
7267 vect_handle_widen_op_by_const.
7268 (vect_recog_over_widening_pattern): Fix typo.
7269 (vect_recog_widen_shift_pattern): New.
7270 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7272 (supportable_widening_operation): Likewise.
7273 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7274 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7275 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7276 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7277 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7278 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7280 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7282 * config/arm/iterators.md (V_innermode): New.
7283 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7286 2011-10-18 Richard Guenther <rguenther@suse.de>
7288 * tree-ssa-alias.h (struct pt_solution): Remove
7289 vars_contains_restrict member.
7290 (pt_solutions_same_restrict_base): Remove.
7291 (pt_solution_set): Adjust.
7292 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7293 vars_contains_restrict handling.
7294 (dump_points_to_solution): Likewise.
7295 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7296 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7298 (new_var_info): Do not initialize it.
7299 (ipa_escaped_pt): Adjust.
7300 (make_constraint_from_restrict): Make the tag global.
7301 (make_constraint_from_global_restrict): New function.
7302 (make_constraint_from_heapvar): Remove.
7303 (create_variable_info_for): Do not make restrict vars point
7305 (intra_create_variable_infos): Likewise.
7306 (find_what_var_points_to): Remove vars_contains_restrict handling.
7307 (pt_solution_set): Adjust.
7308 (pt_solution_ior_into): Likewise.
7309 (pt_solutions_same_restrict_base): Remove.
7310 (compute_points_to_sets): Do not test is_restrict_var.
7311 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7312 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7314 2011-10-18 Tom de Vries <tom@codesourcery.com>
7316 PR tree-optimization/50672
7317 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7319 (mark_virtual_phi_result_for_renaming): Use
7320 mark_virtual_operand_for_renaming.
7321 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7322 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7323 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7324 deleted basic block.
7325 (tail_merge_optimize): Add argument to call to purge_bbs.
7327 2011-10-18 Richard Guenther <rguenther@suse.de>
7330 * expr.c (get_object_or_type_alignment): New function.
7331 (expand_assignment): Use it.
7332 (expand_expr_real_1): Likewise.
7334 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7337 * input.c (dump_line_table_statistics): Use long, not size_t.
7339 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7341 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7343 2011-10-17 Simon Baldwin <simonb@google.com>
7344 Ian Lance Taylor <iant@google.com>
7346 * configure.ac: Add --with-native-system-header-dir. Set and
7347 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7348 when setting target_header_dir.
7349 * config.gcc: Always set native_system_header_dir.
7350 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7351 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7353 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7354 native_system_header_dir.
7355 (spu-*-elf*): Set native_system_header_dir.
7356 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7357 @NATIVE_SYSTEM_HEADER_DIR@.
7358 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7359 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7360 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7361 STANDARD_INCLUDE_COMPONENT.
7362 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7363 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7364 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7365 STANDARD_INCLUDE_COMPONENT.
7366 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7367 * config/i386/t-mingw-w32: Likewise.
7368 * config/i386/t-mingw-w64: Likewise.
7369 * config/spu/t-spu-elf: Likewise.
7370 * config/i386/t-djgpp: Remove.
7371 * config/t-gnu: Remove.
7372 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7373 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7374 STANDARD_INCLUDE_COMPONENT.
7375 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7376 * config/spu/spu-elf.h: Likewise.
7377 * config/vms/xm-vms.h: Likewise.
7378 * config/gnu.h: Likewise.
7379 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7380 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7381 NATIVE_SYSTME_HEADER_COMPONENT.
7382 * doc/install.texi (Configuration): Document
7383 --with-native-system-header-dir. Mention it in the documentation
7384 for --with-sysroot and --with-build-sysroot.
7385 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7386 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7387 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7388 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7389 * doc/fragments.texi (Target Fragment): Don't document
7390 NATIVE_SYSTEM_HEADER_DIR.
7391 * configure, doc/tm.texi: Rebuild.
7393 2011-10-17 Richard Henderson <rth@redhat.com>
7395 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7398 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7400 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7401 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7403 2011-10-17 David S. Miller <davem@davemloft.net>
7405 * config/sparc/sparc-modes.def: Add single entry vector modes for
7407 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7409 (mov<V32:mode>): Revert back to plain SFmode pattern.
7410 (*movsf_insn): Likewise.
7411 (mov<V64:mode>): Revert back to plain DFmode pattern.
7412 (*movdf_insn_sp32): Likewise.
7413 (*movdf_insn_sp32_v9): Likewise.
7414 (*movdf_insn_sp64): Likewise.
7415 (V64 mode splitters) Likewise.
7416 (addsi3): Remove VIS alternatives.
7418 (and<V64I:mode>3): Revert to DImode only pattern.
7419 (and<V64I:mode>3_sp32): Likewise.
7420 (*and<V64I:mode>3_sp64): Likewise.
7421 (and<V32I:mode>3): Likewise.
7422 (*and_not_<V64I:mode>_sp32): Likewise.
7423 (*and_not_<V64I:mode>_sp64): Likewise.
7424 (*and_not_<V32I:mode>): Likewise.
7425 (ior<V64I:mode>3): Likewise.
7426 (*ior<V64I:mode>3_sp32): Likewise.
7427 (*ior<V64I:mode>3_sp64): Likewise.
7428 (ior<V32I:mode>3): Likewise.
7429 (*or_not_<V64I:mode>_sp32): Likewise.
7430 (*or_not_<V64I:mode>_sp64): Likewise.
7431 (*or_not_<V32I:mode>): Likewise.
7432 (xor<V64I:mode>3): Likewise.
7433 (*xor<V64I:mode>3_sp32): Likewise.
7434 (*xor<V64I:mode>3_sp64): Likewise.
7435 (xor<V32I:mode>3): Likewise.
7436 (V64I mode splitters): Likewise.
7437 (*xor_not_<V64I:mode>_sp32): Likewise.
7438 (*xor_not_<V64I:mode>_sp64): Likewise.
7439 (*xor_not_<V32I:mode>): Likewise.
7440 (one_cmpl<V64I:mode>2): Likewise.
7441 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7442 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7443 (one_cmpl<V32I:mode>2): Likewise.
7444 (VM32, VM64, VMALL): New mode iterators.
7445 (vbits, vconstr, vfptype): New mode attributes.
7446 (mov<VMALL:mode>): New expander.
7447 (*mov<VM32:mode>_insn): New insn.
7448 (*mov<VM64:mode>_insn_sp64): New insn.
7449 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7450 specifically for the register to memory case.
7451 (vec_init<mode>): New expander.
7452 (VADDSUB): New mode iterator.
7453 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7455 (<plusminus_insn><mode>3): New consolidated pattern.
7456 (VL): New mode iterator for logical operations.
7457 (vlsuf): New more attribute.
7458 (vlop): New code iterator.
7459 (vlinsn, vlninsn): New code attributes.
7460 (<code><mode>3): New insn to non-negated vector logical ops.
7461 (*not_<code><mode>3): Likewise for negated variants.
7462 (*nand<mode>_vis): New insn.
7463 (vlnotop): New code iterator.
7464 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7465 (one_cmpl<mode>2): New insn.
7466 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7467 (bshuffle<VM64:mode>_vis): Likewise.
7468 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7469 (fp<plusminus_insn>64_vis): Use V1DI mode.
7470 (VASS mode iterator): Use V1SI not SI mode.
7471 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7472 single-entry vector mode changes.
7473 (sparc_expand_builtin): Likewise.
7474 (sparc_expand_vector_init): New function.
7475 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7477 2011-10-17 Kai Tietz <ktietz@redhat.com>
7479 * fold-const.c (simple_operand_p_2): New function.
7480 (fold_truthop): Rename to
7481 (fold_truth_andor_1): function name.
7482 Additionally remove branching creation for logical and/or.
7483 (fold_truth_andor): Handle branching creation for logical and/or here.
7485 2011-10-17 Andi Kleen <ak@linux.intel.com>
7487 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7489 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7491 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7492 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7493 (adjust_len): Add alternative "call".
7494 (isa, enabled): New insn attributes.
7495 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7497 (*sbrx_branch<mode>): Ditto.
7498 (*sbrx_and_branch<mode>): Ditto.
7499 (*sbix_branch): Ditto.
7500 (*sbix_branch_bit7): Ditto.
7501 (*sbix_branch_tmp): Ditto.
7502 (*sbix_branch_tmp_bit7): Ditto.
7504 (negsi2): Use attribute "isa" instead of assembler dialect.
7505 (extendhisi2): Ditto.
7506 (call_insn, call_value_insn): Set adjust_len attribute.
7507 (indirect_jump): Indent to coding rules.
7508 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7509 (epilogue_restores): Ditto. Fix setting of SP as described in the
7511 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7512 and *indirect_jump_avr6.
7513 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7514 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7515 (*tablejump_rjmp, *tablejump_lib): Remove.
7516 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7518 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7521 * doc/invoke.texi ([Wnonnull]): Update.
7523 2011-10-17 Richard Henderson <rth@redhat.com>
7526 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7528 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7530 * configure.ac: Display `yes' if the SystemTap header has been found.
7531 * configure: Regenerate.
7533 2011-10-08 Andi Kleen <ak@linux.intel.com>
7536 * config.in, configure: Regenerate.
7537 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7538 * ggc-page.c (USING_MADVISE): Add.
7539 (page_entry): Add discarded field.
7540 (alloc_page): Check for discarded pages.
7541 (release_pages): Add USING_MADVISE branch.
7543 2011-10-17 Richard Guenther <rguenther@suse.de>
7545 PR tree-optimization/50729
7546 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7547 (simplify_conversion_using_ranges): Properly test the
7548 intermediate result.
7550 2011-10-15 Tom Tromey <tromey@redhat.com>
7551 Dodji Seketeli <dodji@redhat.com>
7553 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7554 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7555 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7556 function. Factorized from ggc_internal_alloc_stat.
7557 (ggc_round_alloc_size): New public function. Uses
7558 ggc_alloced_size_order_for_request.
7559 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7560 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7561 from ggc_internal_alloc_zone_stat.
7562 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7563 * toplev.c (general_init): Initialize
7564 line_table->alloced_size_for_request.
7566 2011-10-15 Tom Tromey <tromey@redhat.com>
7567 Dodji Seketeli <dodji@redhat.com>
7569 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7570 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7572 (dump_line_table_statistics): Define new function.
7573 * input.h (dump_line_table_statistics): Declare new function.
7574 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7576 2011-10-15 Tom Tromey <tromey@redhat.com>
7577 Dodji Seketeli <dodji@redhat.com>
7579 * doc/cppopts.texi: Document -fdebug-cpp.
7580 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7582 2011-10-15 Tom Tromey <tromey@redhat.com>
7583 Dodji Seketeli <dodji@redhat.com>
7585 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7587 * diagnostic.c (diagnostic_report_current_module): Add a location
7588 parameter to the function definition. Use it instead of
7589 input_location. Resolve the virtual location rather than just
7590 looking up its map and risking to touch a resulting macro map.
7591 (default_diagnostic_starter): Pass the relevant diagnostic
7592 location to diagnostic_report_current_module.
7593 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7594 (virt_loc_aware_diagnostic_finalizer): Likewise.
7595 (diagnostic_report_current_function): Pass the
7596 relevant location to diagnostic_report_current_module.
7597 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7599 * toplev.c (general_init): By default, use the new
7600 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7601 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7603 2011-10-15 Tom Tromey <tromey@redhat.com>
7604 Dodji Seketeli <dodji@redhat.com>
7606 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7607 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7608 preprocessor related options.
7610 2011-10-15 Tom Tromey <tromey@redhat>
7611 Dodji Seketeli <dodji@redhat.com>
7613 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7614 (LOCATION_COLUMN): New accessor
7615 (in_system_header_at): Use linemap_location_in_system_header_p.
7616 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7617 touching the internals of struct line_map. Use the public API instead.
7618 (diagnostic_report_diagnostic): Don't use relational operator '<'
7619 on virtual locations. Use linemap_location_before_p instead.
7620 * input.c (expand_location): Adjust to expand to the tokens'
7621 spelling location when macro location tracking is on.
7624 2011-10-08 Andi Kleen <ak@linux.intel.com>
7626 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7628 2011-10-13 Andi Kleen <ak@linux.intel.com>
7630 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7632 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7634 PR tree-optimization/50727
7635 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7636 DEF_STMT to the list of statements to be replaced by the
7639 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7641 PR rtl-optimization/50615
7642 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7644 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7646 PR tree-optimization/50596
7647 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7648 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7649 vect_recog_bool_pattern.
7650 (check_bool_pattern, adjust_bool_pattern_cast,
7651 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7653 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7655 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7656 treat the first load of the node as the first element in its
7658 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7659 necessary and possible.
7660 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7661 in basic blocks. Keep all the loads for further permutation check.
7662 Use the new argument to determine if there is a permutation. Update
7663 the recursive calls.
7664 (vect_supported_load_permutation_p): Allow subchains of interleaving
7665 chains in basic block vectorization.
7666 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7667 Check load permutation based on the new parameter.
7668 (vect_schedule_slp_instance): Don't start from the first element in
7669 interleaving chain unless the loads are permuted.
7671 2011-10-15 Jan Hubicka <jh@suse.cz>
7675 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7676 after function body.
7678 2011-10-15 Richard Henderson <rth@redhat.com>
7680 * tree-vect-slp.c: Include langhooks.h.
7681 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7682 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7683 mask creation for VEC_PERM_EXPR.
7684 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7686 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7687 * Makefile.in (tree-vect-slp.o): Update dependency.
7688 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7690 2011-10-15 Alan Modra <amodra@gmail.com>
7693 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7694 HAVE_simple_return test.
7696 2011-10-15 Alan Modra <amodra@gmail.com>
7698 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7699 doing so is likely to kill a shrink-wrapping opportunity.
7701 PR rtl-optimization/49941
7702 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7704 * rtl.h (set_return_jump_label): Declare.
7705 * function.c (set_return_jump_label): New function, extracted..
7706 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7707 another instance to set return jump_label.
7708 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7709 * reorg.c (find_end_label): Likewise.
7711 2011-10-14 David S. Miller <davem@davemloft.net>
7713 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7714 with a more complete cpp test.
7715 * config/sparc/linux64.h: Likewise.
7716 * config/sparc/linux.h: Likewise.
7717 * config/sparc/sparc.opt (sparc_debug): New target variable.
7718 (mdebug): New target option.
7719 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7720 TARGET_DEBUG_OPTIONS): New defines.
7721 * config/sparc/sparc.c (debug_target_flag_bits,
7722 debug_target_flags): New functions.
7723 (sparc_option_override): Add name strings back to cpu_table[].
7724 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7725 out the target flags before and after override processing as well
7726 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7729 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7732 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7733 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7734 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7735 and instruction commutative.
7736 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7737 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7738 tstsi_t_zero_extract_subreg_xor_little,
7739 tstsi_t_zero_extract_subreg_xor_big): New insns.
7740 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7742 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7744 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7747 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7748 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7750 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7752 * invoke.texi (AVR Options): Avoid \leq{}.
7754 2011-10-14 Kai Tietz <ktietz@redhat.com>
7756 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7757 transformation the operands have compatible types.
7759 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7761 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7762 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7763 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7764 mode iterator and any_extend code iterator.
7765 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7766 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7767 also for TARGET_SSE4_1 using pmuldq insn.
7768 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7769 (sse2_sse4_1): New code attr.
7770 (udot_prodv4si): Macroize using any_extend code iterator.
7771 (<s>dot_prodv8si): New expander.
7773 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7775 * config/i386/i386.c (atom_cost): Changed cost for loading
7776 QImode using movzbl.
7778 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7780 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7781 change on October 11th, 2011.
7783 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7785 * config/i386/sse.md (vec_interleave_high<mode>,
7786 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7787 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7788 (ix86_expand_vec_perm_builtin_1): Call it.
7790 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7792 Fix thinko from r179765
7793 * config/avr/avr.c (avr_option_override): Don't override
7794 flag_omit_frame_pointer if not actually needed.
7796 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7799 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7801 * config/avr/avr.opt (-mstrict-X): New option.
7802 (avr_strict_X): New variable reflecting -mstrict-X.
7803 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7804 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7805 (avr_legitimate_address_p): Pass outer_code to
7806 avr_reg_ok_for_addr_p and use that function in case PLUS.
7807 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7808 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7809 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7811 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7813 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7816 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7817 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7818 Use <sseinsnmode> instead of TI in mode attr.
7820 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7822 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7823 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7824 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7825 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7827 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7829 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7830 (arm_output_strex): Support strexd.
7831 (arm_output_it): New helper to output it in Thumb2 mode only.
7832 (arm_output_sync_loop): Support DI mode. Change comment to
7833 not support const_int.
7834 (arm_expand_sync): Support DI mode.
7835 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7837 * config/arm/iterators.md (NARROW): move from sync.md.
7838 (QHSD): New iterator for all current ARM integer modes.
7839 (SIDI): New iterator for SI and DI modes only.
7840 * config/arm/sync.md (sync_predtab): New mode_attr.
7841 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7842 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7843 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7844 (sync_nandsi): Fold into sync_nand<mode>.
7845 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7846 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7847 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7848 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7849 (sync_compare_and_swap<mode>): Support SI & DI.
7850 (sync_lock_test_and_set<mode>): Likewise.
7851 (sync_<sync_optab><mode>): Likewise.
7852 (sync_nand<mode>): Likewise.
7853 (sync_new_<sync_optab><mode>): Likewise.
7854 (sync_new_nand<mode>): Likewise.
7855 (sync_old_<sync_optab><mode>): Likewise.
7856 (sync_old_nand<mode>): Likewise.
7857 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7858 (arm_sync_lock_test_and_setsi): Likewise.
7859 (arm_sync_new_<sync_optab>si): Likewise.
7860 (arm_sync_new_nandsi): Likewise.
7861 (arm_sync_old_<sync_optab>si): Likewise.
7862 (arm_sync_old_nandsi): Likewise.
7863 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7864 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7865 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7866 (arm_sync_new_nand<mode> NARROW): Likewise.
7867 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7868 (arm_sync_old_nand<mode> NARROW): Likewise.
7870 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7873 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7875 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7877 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7879 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7881 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7883 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7885 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7886 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7888 2011-10-14 Richard Guenther <rguenther@suse.de>
7890 PR tree-optimization/50723
7891 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7893 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7895 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7898 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7901 * doc/invoke.texi ([Wformat-zero-length]): Update.
7903 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7906 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7907 build for powerpc targets. (darwin_patch_builtins): Only build for
7910 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7912 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7913 (avx_cvtdq2pd256_2): ... this.
7914 (sseunpackfltmode): New mode attr.
7915 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7916 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7917 using VI2_AVX2 iterator.
7918 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7920 2011-10-13 David S. Miller <davem@davemloft.net>
7922 * config/sparc/sparc.md (plusminus): New code iterator.
7923 (plusminus_insn): New code attr.
7924 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7925 using plusminus and plusminus_insn.
7926 (fpadd64_vis, fpsub64_vis): Likewise.
7928 2011-10-13 Richard Henderson <rth@redhat.com>
7930 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7931 * genopinit.c (optabs): Add vec_perm_const.
7932 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7933 Reject non-vector modes. Allow fallback to byte permutation.
7934 (expand_vec_perm_expr_1): Split out from ...
7935 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7936 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7937 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7939 2011-10-13 Richard Henderson <rth@redhat.com>
7941 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7943 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7945 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7946 * config/i386/i386-protos.h: Update.
7947 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7948 (vec_perm_const<VEC_PERM_CONST>): New expander.
7950 * optabs.c (expand_vector_broadcast): New.
7951 (expand_binop): Expand scalar shifts of vectors to vector shifts
7952 of vectors, if the former isn't supported.
7953 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7954 here; always simplify to scalar shift of vector if possible.
7956 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7957 test for vector splat.
7959 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7961 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7963 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7964 Richard Guenther <rguenther@suse.de>
7966 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7967 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7969 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7971 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7972 * config/i386/i386.c (ix86_build_const_vector): Handle
7973 also V32QI, V16QI, V16HI and V8HI modes.
7974 (emit_reduc_half): New function.
7975 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7976 Use emit_reduc_half helper function.
7978 2011-10-13 Lawrence Crowl <crowl@google.com>
7979 Diego Novillo <dnovillo@google.com>
7981 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7982 (input_function): ... here.
7983 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7984 (output_function): ... here.
7986 2011-10-13 Gabriel Charette <gchare@google.com>
7987 Diego Novillo <dnovillo@google.com>
7989 * streamer-hooks.h (struct streamer_hooks): Add hooks
7990 input_location and output_location.
7991 * lto-streamer-in.c (lto_input_location): Use
7992 streamer_hooks.input_location, if set.
7993 * lto-streamer-out.c (lto_output_location): Use
7994 streamer_hooks.output_location, if set.
7996 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7998 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7999 * config/sparc/sparc.opt (mfix-at697f): New option.
8000 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8001 (sparc_reorg): New function.
8003 2011-10-13 Richard Guenther <rguenther@suse.de>
8005 PR tree-optimization/50712
8006 * ipa-split.c (split_function): Always re-gimplify parameters
8007 when they are not gimple vals before passing them. Properly
8008 check for type compatibility.
8010 2011-10-13 Tom de Vries <tom@codesourcery.com>
8012 * function.c (gimplify_parameters): Set number of arguments of call to
8013 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8015 2011-10-13 Tom de Vries <tom@codesourcery.com>
8017 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8018 for static const strings.
8019 * varasm.c (build_constant_desc): Generate the memory location of the
8020 constant using gen_const_mem.
8022 2011-10-13 Richard Guenther <rguenther@suse.de>
8024 PR tree-optimization/50698
8025 * tree-data-ref.c (split_constant_offset_1): Also process
8028 2011-10-12 David S. Miller <davem@davemloft.net>
8030 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8031 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8033 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8035 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8036 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8037 Reimplement as unspecs and remove inaccurate comments.
8038 (vis3_shift_patname): New code attr.
8039 (<vis3_shift_insn><vbits>_vis): Rename to
8040 "v<vis3_shift_patname><mode>3".
8041 (vis3_addsub_ss_patname): New code attr.
8042 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8043 "<vis3_addsub_ss_patname><mode>3".
8044 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8045 accommodate pattern name changes.
8047 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8048 to zero when assembler lacks support for such instructions.
8049 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8050 and MASK_FMAF in defaults when assembler lacks necessary support.
8052 2011-10-12 Jakub Jelinek <jakub@redhat.com>
8054 * config/i386/sse.md (vec_unpacks_lo_<mode>,
8055 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
8056 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
8057 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
8058 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
8060 * config/i386/sse.md (vec_avx2): New mode_attr.
8061 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
8062 (mul<mode>3): ... this.
8064 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
8065 * config/i386/i386.c (ix86_expand_vec_perm): Handle
8066 V16QImode and V32QImode for TARGET_AVX2.
8067 (MAX_VECT_LEN): Increase to 32.
8068 (expand_vec_perm_blend): Add support for 32-byte integer
8069 vectors with TARGET_AVX2.
8070 (valid_perm_using_mode_p): New function.
8071 (expand_vec_perm_pshufb): Add support for 32-byte integer
8072 vectors with TARGET_AVX2.
8073 (expand_vec_perm_vpshufb2_vpermq): New function.
8074 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
8075 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
8077 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
8078 and expand_vec_perm_vpshufb2_vpermq_even_odd.
8079 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
8080 32-byte integer vector modes.
8081 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
8082 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
8083 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
8085 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
8086 match_dup, instead add 4 new operands and require they have
8087 right cross-lane values.
8088 (avx2_permv4di): Change into define_expand.
8089 (avx2_permv4di_1): New instruction.
8090 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
8091 for "xm" constrained operand.
8092 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
8094 * config/i386/sse.md (avx2_gathersi<mode>,
8095 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
8096 match_scratch, change memory_operand to register_operand,
8097 add (mem:BLK (scratch)) use.
8098 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
8099 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
8100 add earlyclobber to the output operand and match_scratch,
8101 add (mem:BLK (scratch)) use, change the other mem to match_operand.
8102 Use %p6 instead of %c6 in the pattern.
8103 * config/i386/i386.c (ix86_expand_builtin): Adjust for
8104 operand 2 being a Pmode register_operand instead of memory_operand.
8106 2011-10-12 Kai Tietz <ktietz@redhat.com>
8108 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
8110 2011-10-12 Steve Ellcey <sje@cup.hp.com>
8112 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
8114 2011-10-12 Richard Guenther <rguenther@suse.de>
8116 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
8117 of the first store we visit in a basic-block.
8118 (get_continuation_for_phi): Search for a candidate VUSE that
8119 might dominates all others. Do pairwise disambiguation against
8122 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
8124 PR tree-optimization/50189
8125 * tree-vrp.c (extract_range_from_assert): Use the type of
8126 the variable, not the limit.
8128 2011-10-12 Richard Guenther <rguenther@suse.de>
8130 PR tree-optimization/50700
8131 * tree-object-size.c (addr_object_size): Simplify and treat
8132 MEM_REF bases consistently.
8134 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
8136 * function.c (prepare_shrink_wrap, bb_active_p): New function.
8137 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
8138 prepare_shrink_wrap, then recompute bb_active_p for the last block.
8140 2011-10-12 Joseph Myers <joseph@codesourcery.com>
8143 * convert.c (convert_to_integer): Do not narrow operands of
8144 pointer subtraction.
8146 2011-10-12 Nick Clifton <nickc@redhat.com>
8148 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
8149 emit a .eabi_attribute assembler directive, possibly with a
8151 * config/arm/arm.c (arm_file_start): Use the new macro.
8152 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8154 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
8157 * config/avr/avr.md (*movqi): Rename to movqi_insn.
8158 (*call_insn): Rename to call_insn.
8159 (*call_value_insn): Rename to call_value_insn.
8160 * config/avr/avr.c (avr_2word_insn_p): New static function.
8161 (jump_over_one_insn_p): Use it.
8163 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8165 * expr.h (copy_blkmode_to_reg): Declare.
8166 * expr.c (copy_blkmode_to_reg): New function.
8167 (expand_assignment): Don't expand register RESULT_DECLs before
8168 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8169 RESULT_DECL register.
8170 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8171 * stmt.c (expand_return): Move BLKmode-to-register code into
8172 copy_blkmode_to_reg.
8174 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8177 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8178 (mov<F:mode>cc): Likewise.
8180 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8182 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8184 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8186 * tree.h (built_in_decls): Delete old interface with two parallel
8187 arrays to hold standard builtin declarations, and replace it with
8188 a function based interface that can support creating builtins on
8189 the fly in the future. Change all uses, and poison the old
8190 names. Make sure 0 is not a legitimate builtin index.
8191 (implicit_built_in_decls): Ditto.
8192 (built_in_info): Ditto.
8193 (BUILTIN_VALID_P): Ditto.
8194 (builtin_decl_explicit): Ditto.
8195 (builtin_decl_implicit): Ditto.
8196 (set_builtin_decl): Ditto.
8197 (set_builtin_decl_implicit_p): Ditto.
8198 (builtin_decl_explicit_p): Ditto.
8199 (builtin_decl_implicit_p): Ditto.
8200 * tree-complex.c (expand_complex_libcall): Ditto.
8201 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8202 * tree-ssa-strlen.c (get_string_length): Ditto.
8203 (handle_builtin_strcpy): Ditto.
8204 (handle_builtin_strcat): Ditto.
8205 * tree.c (iterative_hash_expr): Ditto.
8206 (local_define_builtin): Ditto.
8207 (build_common_builtin_nodes): Ditto.
8208 * builtins.c (built_in_decls): Ditto.
8209 (implicit_built_in_decls): Ditto.
8210 (built_in_info): Ditto
8211 (expand_builtin_classify_type): Ditto.
8212 (mathfn_built_in_1): Ditto.
8213 (expand_builtin_cexpi): Ditto.
8214 (expand_builtin_mempcpy_args): Ditto.
8215 (expand_builtin_stpcpy): Ditto.
8216 (gimplify_va_arg_expr): Ditto.
8217 (expand_builtin_sync_operation): Ditto.
8218 (build_builtin_expect_predicate): Ditto.
8219 (fold_builtin_memory_op): Ditto.
8220 (fold_builtin_strcpy): Ditto.
8221 (fold_builtin_stpcpy): Ditto.
8222 (fold_builtin_strncpy): Ditto.
8223 (fold_builtin_interclass_mathfn): Ditto.
8224 (fold_builtin_classify): Ditto.
8225 (fold_builtin_2): Ditto.
8226 (fold_builtin_strstr): Ditto.
8227 (fold_builtin_strrchr): Ditto.
8228 (fold_builtin_strpbrk): Ditto.
8229 (fold_builtin_strcat): Ditto.
8230 (fold_builtin_strncat): Ditto.
8231 (fold_builtin_strcspn): Ditto.
8232 (fold_builtin_fputs): Ditto.
8233 (fold_builtin_sprintf): Ditto.
8234 (fold_builtin_snprintf): Ditto.
8235 (expand_builtin_memory_chk): Ditto.
8236 (fold_builtin_memory_chk): Ditto.
8237 (fold_builtin_stxcpy_chk): Ditto.
8238 (fold_builtin_strncpy_chk): Ditto.
8239 (fold_builtin_strcat_chk): Ditto.
8240 (fold_builtin_strncat_chk): Ditto.
8241 (fold_builtin_sprintf_chk_1): Ditto.
8242 (fold_builtin_snprintf_chk_1): Ditto.
8243 (fold_builtin_printf): Ditto.
8244 (fold_builtin_fprintf): Ditto.
8245 (fold_call_stmt): Ditto.
8246 (set_builtin_user_assembler_name): Ditto.
8247 * tree-emutls.c (emutls_common_1): Ditto.
8248 * omp-low.c (scan_omp): Ditto.
8249 (lower_rec_input_clauses): Ditto.
8250 (lower_reduction_clauses): Ditto.
8251 (expand_parallel_call): Ditto.
8252 (expand_task_call): Ditto.
8253 (maybe_catch_exception): Ditto.
8254 (optimize_omp_library_calls): Ditto.
8255 (expand_omp_for_generic): Ditto.
8256 (expand_omp_for_static_nochunk): Ditto.
8257 (expand_omp_for_static_chunk): Ditto.
8258 (expand_omp_sections): Ditto.
8259 (expand_omp_atomic_fetch_op): Ditto.
8260 (expand_omp_atomic_pipeline): Ditto.
8261 (expand_omp_atomic_mutex): Ditto.
8262 (lower_omp_single_simple): Ditto.
8263 (lower_omp_single_copy): Ditto.
8264 (lower_omp_master): Ditto.
8265 (lower_omp_ordered): Ditto.
8266 (lower_omp_critical): Ditto.
8267 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8268 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8269 (BUILT_IN_NONE): Ditto.
8270 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8271 * gimple-low.c (lower_function_body): Ditto.
8272 (lower_builtin_setjmp): Ditto.
8273 * c-decl.c (merge_decls): Ditto.
8274 * tree-eh.c (lower_resx): Ditto.
8275 (lower_resx): Ditto.
8276 (lower_eh_dispatch): Ditto.
8277 * function (gimplify_parameters): Ditto.
8278 * c-typeck.c (build_function_call_vec): Ditto.
8279 * gimplify.c (build_stack_save_restore): Ditto.
8280 (gimplify_vla_decl): Ditto.
8281 (gimplify_modify_expr_to_memcpy): Ditto.
8282 (gimplify_modify_expr_to_memset): Ditto.
8283 (gimplify_variable_sized_compare): Ditto.
8284 (gimplify_function_tree): Ditto.
8285 * calls.c (emit_call_1): Ditto.
8286 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8287 * tree-nested.c (convert_nl_goto_reference): Ditto.
8288 (convert_tramp_reference_op): Ditto.
8289 (finalize_nesting_tree_1): Ditto.
8290 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8291 (tree_ssa_prefetch_arrays): Ditto.
8292 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8293 * system.h (built_in_decls): Ditto.
8294 (implicit_built_in_decls): Ditto.
8295 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8296 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8297 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8298 (ix86_veclibabi_svml): Ditto.
8299 (ix86_veclibabi_acml): Ditto.
8300 * config/vms/vms.c (vms_patch_builtins): Ditto.
8301 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8302 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8303 (rs6000_builtin_vectorized_libmass): Ditto.
8304 (rs6000_init_builtins): Ditto.
8305 * config/darwin.c (darwin_override_options): Ditto.
8306 (darwin_patch_builtin): Ditto.
8307 (darwin_rename_builtins): Ditto.
8308 * config/pa/pa.c (pa_init_builtins): Ditto.
8310 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8312 * tree.h (copy_ref_info): Expose existing function.
8313 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8314 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8316 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8318 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8320 (avr_regno_mode_code_ok_for_base_p): New prototype.
8321 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8322 (REGNO_OK_FOR_BASE_P): Remove.
8323 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8324 (REG_OK_FOR_BASE_STRICT_P): Remove.
8325 (MODE_CODE_BASE_REG_CLASS): New define.
8326 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8327 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8328 (avr_regno_mode_code_ok_for_base_p): New function.
8329 (avr_reg_ok_for_addr_p): New static function.
8330 (avr_legitimate_address_p): Use it. Beautify.
8332 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8335 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8336 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8337 avr_out_plus for all CONST_INT addends.
8338 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8339 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8341 (avr_out_plus_1): Change prototype and report effect on cc0.
8342 (avr_out_plus): Ditto.
8343 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8345 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8347 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8350 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8352 * doc/invoke.texi: Document new warning.
8353 * common.opt (Wvector-operation-performance): Define new warning.
8354 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8356 (exapnd_vector_parallel): Warn about expanded vector operation.
8357 (lower_vec_shuffle): Warn about expanded vector operation.
8358 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8359 when creating VEC_PERM_EXPR.
8361 2011-10-11 Richard Guenther <rguenther@suse.de>
8363 PR tree-optimization/50204
8364 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8365 two argument handling from ...
8366 (get_continuation_for_phi): ... here. Handle arbitrary number
8369 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8371 * modulo-sched.c: Fix comment typo. Mention the possibility
8372 of using scheduling windows of II+1 cycles.
8374 2011-10-11 Tristan Gingold <gingold@adacore.com>
8376 * doc/invoke.texi (C Dialect Options): Document
8377 -fallow-parameterless-variadic-functions.
8378 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8380 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8382 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8383 to 0 if frame pointer is needed for unwinding.
8385 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8388 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8389 optab_index to enum direct_optab_index.
8390 (vec_perm_optab): Update.
8392 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8394 * config/cris/cris.c (cris_preferred_reload_class): New function.
8395 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8396 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8398 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8400 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8402 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8403 (*tablejump_enh, *tablejump): Remove insns.
8404 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8405 EIJMP for indirect jump. Use LPM Z+ where available.
8407 2011-10-10 Richard Henderson <rth@redhat.com>
8409 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8411 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8412 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8414 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8416 2011-10-10 Richard Guenther <rguenther@suse.de>
8419 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8420 mark symbols for renaming. Append the VUSE to all statements
8421 that possibly can have one.
8423 2011-10-10 Richard Guenther <rguenther@suse.de>
8425 * ipa-split.c (pass_split_functions): Add verification TODOs.
8426 (pass_feedback_split_functions): Likewise.
8428 2011-10-10 Richard Guenther <rguenther@suse.de>
8431 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8432 only when optimizing.
8434 2011-10-10 Nick Clifton <nickc@redhat.com>
8437 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8438 df_get_live_out instead of accessing the bitmaps directly.
8439 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8440 df_live_add_problem and df_analyze.
8442 2011-10-10 Michael Matz <matz@suse.de>
8445 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8447 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8449 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8450 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8451 (node_sched_params): Remove first_reg_move and nreg_moves.
8452 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8453 (update_node_sched_params): Move up file.
8454 (print_node_sched_params): Print the stage. Don't dump info related
8455 to first_reg_move and nreg_moves.
8456 (set_columns_for_row): New function.
8457 (set_columns_for_ps): Move up file and use set_columns_for_row.
8458 (schedule_reg_move): New function.
8459 (schedule_reg_moves): Call extend_node_sched_params and
8460 schedule_reg_move. Extend size of uses bitmap. Initialize
8461 num_consecutive_stages. Return false if a move could not be
8463 (apply_reg_moves): Don't emit moves here.
8464 (permute_partial_schedule): Handle register moves.
8465 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8466 to the same stage-count test as ddg nodes.
8467 (generate_prolog_epilog): Update calls accordingly.
8468 (sms_schedule): Allow move-scheduling to add a new first stage.
8470 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8472 * modulo-sched.c (ps_insn): Adjust comment.
8473 (ps_reg_move_info): New structure.
8474 (partial_schedule): Add reg_moves field.
8475 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8476 (node_sched_params): Turn first_reg_move into an identifier.
8477 (ps_reg_move): New function.
8478 (ps_rtl_insn): Cope with register moves.
8479 (ps_first_note): Adjust comment and assert that the instruction
8480 isn't a register move.
8481 (node_sched_params): Replace with...
8482 (node_sched_param_vec): ...this vector.
8483 (set_node_sched_params): Adjust accordingly.
8484 (print_node_sched_params): Take a partial schedule instead of a ddg.
8485 Use ps_rtl_insn and ps_reg_move.
8486 (generate_reg_moves): Rename to...
8487 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8488 move in the partial schedule, but don't emit it here. Don't perform
8489 register substitutions here either.
8490 (apply_reg_moves): New function.
8491 (duplicate_insns_of_cycles): Use register indices directly,
8492 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8493 (sms_schedule): Call schedule_reg_moves before committing to
8494 a partial schedule. Try the next ii if the schedule fails.
8495 Use apply_reg_moves instead of generate_reg_moves. Adjust
8496 call to print_node_sched_params. Free node_sched_param_vec
8497 instead of node_sched_params.
8498 (create_partial_schedule): Initialize reg_moves.
8499 (free_partial_schedule): Free reg_moves.
8501 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8503 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8504 (SCHED_ASAP): Replace with..
8505 (NODE_ASAP): ...this macro.
8506 (SCHED_PARAMS): New macro.
8507 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8508 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8509 (node_sched_params): Remove asap.
8510 (ps_rtl_insn, ps_first_note): New functions.
8511 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8513 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8514 (generate_reg_moves): Pass ids to the SCHED_* macros.
8515 (update_node_sched_params): Take a ps insn identifier rather than
8516 a node as parameter. Use ps_rtl_insn.
8517 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8518 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8519 (optimize_sc): Update for above field and SCHED_* macro changes.
8520 Update calls to try_scheduling_node_in_cycle and
8521 update_node_sched_params.
8522 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8523 macro changes. Use ps_rtl_insn and ps_first_note.
8524 (sms_schedule): Pass ids to the SCHED_* macros.
8525 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8526 Use NODE_ASAP instead of SCHED_ASAP.
8527 (try_scheduling_node_in_cycle): Remove node parameter. Update
8528 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8529 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8530 (ps_insert_empty_row): Adjust for above field changes.
8531 (compute_split_row): Use ids rather than nodes.
8532 (verify_partial_schedule): Adjust for above field changes.
8533 (print_partial_schedule): Use ps_rtl_insn.
8534 (create_ps_insn): Take an id rather than a node.
8535 (ps_insn_find_column): Adjust for above field changes.
8537 (ps_insn_advance_column): Adjust for above field changes.
8538 (add_node_to_ps): Remove node parameter. Update call to
8540 (ps_has_conflicts): Use ps_rtl_insn.
8541 (ps_add_node_check_conflicts): Replace node parameter than an id.
8543 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8545 * modulo-sched.c (undo_replace_buff_elem): Delete.
8546 (generate_reg_moves): Don't build and return an undo list.
8547 (free_undo_replace_buff): Delete.
8548 (sms_schedule): Adjust call to generate_reg_moves.
8549 Don't call free_undo_replace_buff.
8551 2011-10-10 Matthias Klose <doko@ubuntu.com>
8553 * common/config/m32c: Remove empty directory.
8555 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8557 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8559 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8562 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8563 atmega164a to 0x100.
8565 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8567 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8568 the replacement if the conversion to the LHS type is not useless.
8570 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8572 PR tree-optimization/50635
8573 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8574 DEF_STMT to the list of statements to be replaced by the
8576 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8578 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8580 * system.h: Commit forgotten hunk in previous patch.
8581 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8583 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8586 * doc/objc.texi (Garbage Collection): Updated example to protect
8587 +initialize against execution in subclasses.
8589 2011-10-07 Richard Henderson <rth@redhat.com>
8591 * doc/extend.texi (__builtin_shuffle): Improve the description to
8592 include the modulus of the selector. Mention OpenCL.
8593 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8595 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8596 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8597 * c-typeck.c (c_build_vec_perm_expr): Rename from
8598 c_build_vec_shuffle_expr. Update for name changes.
8599 * optabs.c (expand_vec_perm_expr_p): Rename from
8600 expand_vec_shuffle_expr_p.
8601 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8602 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8603 (vec_perm_optab): Rename from vshuffle_optab.
8604 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8605 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8606 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8608 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8609 ix86_expand_vshuffle.
8610 * config/i386/i386-protos.h: Update.
8611 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8612 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8614 2011-10-07 Richard Henderson <rth@redhat.com>
8616 * config/i386/predicates.md (avx2_pblendw_operand): New.
8617 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8618 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8620 2011-10-07 Richard Henderson <rth@redhat.com>
8622 * config/i386/i386.c (bdesc_args): Update code for
8623 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8624 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8625 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8626 * config/i386/sse.md (mode iterator V16): Add V2TI.
8627 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8628 (mode attr ssse3_avx2): Add V2TI.
8629 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8631 2011-10-07 David S. Miller <davem@davemloft.net>
8634 * configure.ac: Add .register directives to VIS3 test.
8635 * configure: Regenerate.
8637 2011-10-07 Richard Henderson <rth@redhat.com>
8639 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8641 2011-10-07 Richard Henderson <rth@redhat.com>
8644 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8646 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8648 * config/arm/predicates.md (shift_amount_operand): Remove constant
8650 (shift_operator): Check range of constants for all shift operators.
8652 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8654 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8655 Load GOT pointer for non-pic builds.
8656 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8657 (s390_emit_call): Likewise.
8659 2011-10-07 Tom de Vries <tom@codesourcery.com>
8662 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8663 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8665 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8666 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8667 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8668 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8669 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8670 BUILT_IN_ALLOCA_WITH_ALIGN.
8671 (fold_builtin_alloca_for_var): Rename to ...
8672 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8673 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8674 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8675 fold_builtin_alloca_with_align.
8676 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8677 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8679 * ipa-pure-const.c (special_builtin_state): Handle
8680 BUILT_IN_ALLOCA_WITH_ALIGN.
8681 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8682 (call_may_clobber_ref_p_1): Same.
8683 * function.c (gimplify_parameters): Lower vla to
8684 BUILT_IN_ALLOCA_WITH_ALIGN.
8685 * gimplify.c (gimplify_vla_decl): Same.
8686 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8687 * tree-mudflap.c (mf_xform_statements): Same.
8688 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8689 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8690 * varasm.c (incorporeal_function_p): Same.
8691 * tree-object-size.c (alloc_object_size): Same.
8692 * gimple.c (gimple_build_call_from_tree): Same.
8694 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8696 * function.c (frame_required_for_rtx): Remove function.
8697 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8698 changed. Compute a set of mentioned registers and compare against
8699 the new arg rather than calling frame_required_for_rtx.
8700 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8701 reg set. Convert the unconverted_simple_returns mechanism to store
8702 jump insns rather than their basic blocks. Also check the
8703 orig_entry_edge destination for new blocks.
8705 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8707 PR tree-optimization/50650
8708 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8709 call vect_is_simple_cond here, instead fail if cond_expr isn't
8710 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8711 for cond_expr's first operand.
8712 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8713 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8715 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8717 * config/s390/s390.md (DWH, dwh): New mode macros.
8718 ("umulsidi3"): Extend to support "umulditi3" as well.
8720 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8721 H.J. Lu <hongjiu.lu@intel.com>
8724 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8725 integer PLUS RTX to a register to improve address combine.
8727 2011-10-06 Richard Henderson <rth@redhat.com>
8729 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8730 parameter; use it to decide whether to merge two notes.
8731 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8732 for the deallocation case as well.
8734 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8736 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8737 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8738 * doc/tm.texi: Regenerate.
8739 * target.def (output_addr_const_extra): Use
8740 hook_bool_FILEptr_rtx_false.
8741 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8742 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8743 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8744 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8746 2011-10-06 David S. Miller <davem@davemloft.net>
8748 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8749 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8750 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8751 (*popcount<mode>_sp64): Split up into...
8752 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8753 SImode case use truncate.
8754 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8755 subtract so the compiler can optimize it.
8756 (SIDI): Remove unused mode iterator.
8758 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8760 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8761 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8763 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8765 PR tree-optimization/50596
8766 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8767 (NUM_PATTERNS): Change to 6.
8768 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8770 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8771 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8772 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8773 if it is already set.
8774 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8775 COND_EXPR in pattern stmts.
8776 (vect_is_simple_cond): No longer static.
8778 2001-10-06 Richard Henderson <rth@redhat.com>
8780 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8781 * config/i386/sse.md (sseshuffint): Remove.
8782 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8783 (VSHUFFLE_AVX2): New mode iterator.
8784 (vshuffle<mode>): Use it.
8785 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8787 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8788 for vector_all_ones_operand.
8789 (ix86_expand_int_vcond): Distinguish between comparison mode
8790 and data mode. Allow them to differ.
8791 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8793 2001-10-06 Richard Henderson <rth@redhat.com>
8795 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8796 mask operand. Tidy the code.
8798 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8800 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8801 vect_recog_func_ptr typedef for the first argument.
8802 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8803 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8805 PR tree-optimization/49279
8806 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8808 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8809 restrict propagation.
8810 * tree-ssa.c (useless_type_conversion_p): Don't return false
8811 if TYPE_RESTRICT differs.
8813 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8815 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8816 of unconverted simple return blocks rather than trying to
8817 recompute them later based on bb_flags bitmap tests.
8819 2011-10-06 Michael Matz <matz@suse.de>
8821 * tree-flow.h (get_var_ann): Don't declare.
8822 * tree-flow-inline.h (get_var_ann): Remove.
8823 (set_is_used): Use var_ann, not get_var_ann.
8824 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8825 * tree-profile.c (gimple_gen_edge_profiler): Call
8826 find_referenced_var_in.
8827 (gimple_gen_interval_profiler): Ditto.
8828 (gimple_gen_pow2_profiler): Ditto.
8829 (gimple_gen_one_value_profiler): Ditto.
8830 (gimple_gen_average_profiler): Ditto.
8831 (gimple_gen_ior_profiler): Ditto.
8832 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8833 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8834 * tree-mudflap.c (execute_mudflap_function_ops): Call
8837 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8839 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8840 don't set SSA_NAME_DEF_STMT that has been already set by
8841 gimple_build_assign_with_ops.
8842 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8843 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8846 * tree.h (avoid_folding_inline_builtin): New prototype.
8847 * builtins.c (avoid_folding_inline_builtin): No longer static.
8848 * gimple-fold.c (gimple_fold_builtin): Give up if
8849 avoid_folding_inline_builtin returns true.
8851 2011-10-06 Richard Guenther <rguenther@suse.de>
8853 * tree-vect-generic.c (vector_element): Look at previous
8856 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8859 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8860 __powerpc__, __PPC__, __unix__.
8862 2011-10-06 Michael Matz <matz@suse.de>
8864 * i386/i386.opt (recip_mask, recip_mask_explicit,
8865 x_recip_mask_explicit): New variables and cl_target member.
8866 (mrecip=): New option.
8867 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8868 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8869 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8870 TARGET_RECIP_VEC_SQRT): New tests.
8871 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8872 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8873 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8874 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8875 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8876 for -mrecip and -mrecip=options.
8877 (ix86_function_specific_save): Save recip_mask_explicit.
8878 (ix86_function_specific_restore): Restore recip_mask_explicit.
8880 * doc/invoke.texi (ix86 Options): Document the new option.
8882 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8885 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8887 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8890 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8891 output of a previous pass through legitimize_reload_address.
8892 Do not attempt to optimize addresses if the base register is
8893 equivalent to a constant.
8895 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8897 * function.c (thread_prologue_and_epilogue_insns): Mark
8898 last_bb_active as possibly unused. It is unused for targets which
8899 do neither have "return" nor "simple_return" expanders.
8901 2011-10-06 Richard Guenther <rguenther@suse.de>
8903 * fold-const.c (fold_ternary_loc): Also fold non-constant
8904 vector CONSTRUCTORs. Make more efficient.
8905 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8906 (cprop_into_stmt): Don't propagate into virtual operands.
8907 (optimize_stmt): Really dump original statement.
8909 2011-10-06 Nick Clifton <nickc@redhat.com>
8911 * config/rx/rx.md (smin3): Revert previous delta.
8913 2011-10-06 Richard Guenther <rguenther@suse.de>
8915 PR tree-optimization/38884
8916 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8917 reads from aggregate SSA names.
8919 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8921 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8922 argument, truncate it at the beginning instead of allocating there
8923 and freeing at the end.
8924 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8925 pass its address to vect_pattern_recog_1.
8927 2011-10-05 David S. Miller <davem@davemloft.net>
8929 * config/sparc/sparc.opt (POPC): New option.
8930 * doc/invoke.texi: Document it.
8931 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8932 default on Niagara-2 and later.
8933 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8934 * config/sparc/sparc.md (SIDI): New mode iterator.
8935 (ffsdi2): Delete commented out pattern and comments.
8936 (popcount<mode>2, clz<mode>2): New expanders.
8937 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8938 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8940 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8943 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8944 (C_EXPR_APPEND): New macro.
8945 * c-parser.c (c_parser_get_builtin_args): Preserve
8946 original_tree_code of c_expr structure.
8947 (c_parser_postfix_expression): Adjust to the new function.
8949 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8951 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8952 if profiling after the prologue.
8954 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8956 PR tree-optimization/50613
8957 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8958 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8959 and if it is neither that not SSA_NAME, give up.
8961 2011-10-05 Richard Henderson <rth@redhat.com>
8963 * tree-vect-generic.c (vector_element): Never fail. Use
8964 build_zero_cst. Tidy up type references.
8965 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8966 code duplication. Do update_stmt here ...
8967 (expand_vector_operations_1): ... not here.
8969 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8970 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8971 duplication. Handle V2DI without SSE4.1.
8972 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8973 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8975 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8977 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8978 of "found". Simplify return value calculation.
8979 (distance_agu_use): Ditto.
8981 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8984 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8985 if the function was not shrink-wrapped.
8986 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8988 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8989 shrink_wrapped flag is set even if there is no dump file.
8991 2011-10-05 DJ Delorie <dj@redhat.com>
8992 Nick Clifton <nickc@redhat.com>
8994 * config/rx/rx.opt (mpid): Define.
8995 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8996 (MULTILIB_DIRNAMES): Add pid.
8997 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8998 (rx_num_interrupt_regs): New variable.
8999 (rx_gp_base_regnum): New function. Returns the number of the
9000 small data area register.
9001 (rx_pid_base_regnum): New function. Returns the number of the pid
9003 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
9004 (rx_pid_data_operand): New function. Returns whether an object is
9005 in the position independent data area.
9006 (rx_legitimize_address): New function. Puts undecided PID
9007 objects in the PID data area.
9008 (rx_is_legitimate_address): Add support for PID operands.
9009 (rx_print_operand_address): Likewise.
9010 (rx_print_operand): Likewise.
9011 (rx_maybe_pidify_operand): New function. Determine if an operand
9012 is suitable for PID addressing.
9013 (rx_gen_move_template): Add PID support.
9014 (rx_conditional_register_usage): Likewise.
9015 (rx_option_override): Initialise rx_num_interrupt_regs.
9016 (rx_is_legitimate_constant): Add support for PID constants.
9017 (TARGET_LEGITIMIZE_ADDRESS): Define.
9018 * config/rx/constraints.md (Rpid): Define.
9020 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9021 (tablejump): Add PID support.
9023 (mov<>_internal): Likewise.
9024 (addsi3): Convert to an expander. Add PID support.
9025 (pid_addr): New pattern.
9026 * config/rx/rx.h (CPP_SPEC): Define.
9027 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
9028 (CASE_VECTOR_PC_RELATIVE): Define.
9029 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
9030 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9031 * doc/invoke.texi (RX Options): Document -mpid command line option.
9033 2011-10-05 Richard Guenther <rguenther@suse.de>
9035 PR tree-optimization/38885
9036 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9039 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9041 * doc/invoke.texi (-fshrink-wrap): Document.
9042 * opts.c (default_options_table): Add it.
9043 * common.opt (fshrink-wrap): Add.
9044 * function.c (emit_return_into_block): Remove useless declaration.
9045 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9046 requires_stack_frame_p, gen_return_pattern): New static functions.
9047 (emit_return_into_block): New arg simple_p. All callers changed.
9048 Use gen_return_pattern.
9049 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9050 * config/i386/i386.md (return): Expand into a simple_return.
9051 (simple_return): New expander):
9052 (simple_return_internal, simple_return_internal_long,
9053 simple_return_pop_internal_long, simple_return_indirect_internal):
9054 Renamed from return_internal, return_internal_long,
9055 return_pop_internal_long and return_indirect_internal; changed to use
9057 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
9059 (ix86_pad_returns): Likewise.
9060 * function.h (struct rtl_data): Add member shrink_wrapped.
9061 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
9062 are not jumps or sibcalls can't be compared.
9064 2011-10-05 Richard Guenther <rguenther@suse.de>
9066 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
9068 (simplify_unary_expression): Handle BIT_FIELD_REFs.
9069 (try_to_simplify): Handle BIT_FIELD_REFs.
9071 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
9073 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
9074 * config/avr/avr.c (avr_out_addto_sp): New function.
9075 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
9076 * config/avr/avr.md (adjust_len): Add "addto_sp".
9077 (*movhi_sp): Remove insn.
9078 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
9080 2011-10-05 Richard Guenther <rguenther@suse.de>
9082 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
9083 with an embedded expression valueize and fold that as well.
9084 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
9085 results from gimple_fold_stmt_to_constant_1.
9087 2011-10-05 Nick Clifton <nickc@redhat.com>
9089 * config/rx/rx.md (tablejump): Add missing label.
9090 (adddi3_internal): Mark operand 0 as early-clobbered.
9091 (smaxsi3): Revert previous delta.
9092 (adc_internal): Fix whitespace in generated asm.
9093 (adc_flags): Likewise.
9095 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9097 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
9098 with the new widening_optab_handler.
9100 2011-10-05 Richard Guenther <rguenther@suse.de>
9102 PR tree-optimization/50609
9103 * gimple-fold.c (fold_array_ctor_reference): Also handle
9104 vector typed constructors.
9105 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
9106 for vector typed constructors.
9108 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9110 * config/i386/i386.c (ix86_emit_binop): New static function.
9111 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
9113 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
9115 2011-10-04 David S. Miller <davem@davemloft.net>
9117 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
9118 UNSPEC_XMUL): New unspecs.
9119 (muldi3_v8plus): Use output_v8plus_mult.
9120 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
9121 New VIS 3.0 combiner patterns.
9122 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
9123 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
9124 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
9125 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
9127 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
9128 (output_v8plus_mult): New function.
9129 * config/sparc/sparc-protos.h: Declare it.
9130 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
9131 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
9132 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
9133 * doc/extend.texi: Document new builtins.
9135 2011-10-04 Richard Henderson <rth@redhat.com>
9137 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
9138 Avoid save_expr unless two_arguments.
9140 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
9142 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9143 * config/i386/mingw32.h (CPP_SPEC): Likewise.
9145 2011-10-04 David S. Miller <davem@davemloft.net>
9147 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9150 2011-10-04 Jakub Jelinek <jakub@redhat.com>
9152 PR tree-optimization/50604
9153 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9154 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9155 last argument to memcpy has size_type_node type instead of ssizetype.
9156 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9157 instead of TREE_TYPE (len) as type for newlen.
9159 PR tree-optimization/50522
9160 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9162 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9165 * fold-const.c (fold_unary_loc): Don't optimize
9166 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9167 casting the inner pointer if it isn't TYPE_RESTRICT.
9168 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9169 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9171 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9173 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9175 2011-10-04 Jan Hubicka <jh@suse.cz>
9177 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9178 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9179 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9180 * lto-cgraph.c (order_base): New static var.
9181 (lto_output_node): Stream in order.
9182 (lto_output_varpool_node): Stream out order.
9183 (input_node): Stream in order.
9184 (input_varpool_node): Stream out order.
9185 (input_cgraph_1): Initialize order base; update call of
9186 lto_input_toplevel_asms.
9188 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9191 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9193 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9195 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9196 function. Log if avr_log.legitimize_reload_address.
9198 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9200 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9202 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9204 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9205 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9207 2011-10-03 David S. Miller <davem@davemloft.net>
9209 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9210 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9211 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9212 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9213 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9215 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9217 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9219 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9221 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9222 Ian Lance Taylor <iant@google.com>
9224 * godump.c (go_output_typedef): Support printing enum values that
9225 don't fit in a signed HOST_WIDE_INT.
9227 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9229 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9230 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9231 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9232 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9234 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9236 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9237 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9238 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9239 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9241 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9244 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9245 (gcc_cv_ld_static_option): Ditto.
9246 (gcc_cv_ld_dynamic_option): Ditto.
9247 * configure: Regenerate.
9249 2011-10-03 David S. Miller <davem@davemloft.net>
9251 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9252 and 'si' patterns which describe the GSR changes explicitly in the
9253 RTL using zero_extract.
9254 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9256 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9257 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9259 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9261 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9262 if given expression can be expanded by the target.
9263 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9264 using target vector instructions.
9265 * optabs.h: New optab vshuffle.
9266 (expand_vec_shuffle_expr_p): New prototype.
9267 (expand_vec_shuffle_expr): New prototype.
9268 (vshuffle_optab): New optab.
9269 * genopinit.c: Adjust to support vecshuffle.
9270 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9271 * expr.c (expand_expr_real_2): Adjust.
9272 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9273 recognizing the cases of two and three arguments.
9274 (convert_arguments) (build_binary_op)
9275 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9276 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9277 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9278 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9279 * tree-vect-generic.c (vector_element): New function. Returns an
9280 element of the vector at the given position.
9281 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9282 by the backend or expand an expression piecewise.
9283 (expand_vector_operations_1): Adjusted.
9284 (gate_expand_vector_operations_noop): New gate function.
9285 * Makefile.in (tree-vect-generic.o): New include.
9286 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9287 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9288 * passes.c: Move veclower down.
9289 * tree-pretty-print.c (dump_generic_node): Recognize
9290 VEC_SHUFFLE_EXPR as valid expression.
9291 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9292 builtins with variable number of arguments.
9293 (c_parser_postfix_expression): Use a new helper function for
9294 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9295 * tree-ssa-operands: Adjust.
9296 * c-family/c-common.c: New __builtin_shuffle keyword.
9297 * c-family/c-common.h: New __builtin_shuffle keyword.
9298 * gcc/doc/extend.texi: Adjust.
9300 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9301 between the vector and the type of the mask when shuffling.
9302 (vecshuffle<mode>): New expansion.
9303 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9304 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9305 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9307 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9309 PR tree-optimization/50587
9310 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9311 arg0 is not a SSA_NAME.
9313 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9315 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9317 2011-10-02 Richard Henderson <rth@redhat.com>
9318 David S. Miller <davem@davemloft.net>
9320 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9321 conditional insn type setting, we always emit a shift.
9322 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9323 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9324 * config/sparc/predicates.md (const_one_operand): Delete.
9326 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9328 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9330 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9332 * config/mips/mips.c (mips_frame_barrier): New function.
9333 (mips_expand_prologue): Call it after allocating stack space.
9334 (mips_deallocate_stack): New function.
9335 (mips_expand_epilogue): Call mips_frame_barrier and
9336 mips_deallocate_stack.
9338 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9341 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9342 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9343 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9345 2011-10-02 Jan Hubicka <jh@suse.cz>
9347 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9349 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9350 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9351 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9352 functions are reachable when address is taken.
9353 * tree-sra.c (modify_function): Free dominance info.
9355 2011-10-02 Jan Hubicka <jh@suse.cz>
9357 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9359 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9360 (reset_inline_summary): New function.
9361 (compute_inline_parameters, inline_node_removal_hook,
9362 inline_edge_removal_hook): Use it.
9363 (inline_free_summary): Reset holders correctly.
9364 (inline_generate_summary): Free summary before computing it.
9366 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9368 PR preprocessor/36819
9369 * incpath.c (merge_include_chains): Call free_path on
9370 heads[QUOTE] and tails[QUOTE].
9372 2011-10-02 Jan Hubicka <jh@suse.cz>
9375 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9376 when resolution is already availbale from plugin.
9377 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9378 * cgraph.c (ld_plugin_symbol_resolution): Add
9379 prevailing_def_ironly_exp.
9380 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9381 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9383 * varasm.c (resolution_to_local_definition_p): Add
9384 LDPR_PREVAILING_DEF_IRONLY_EXP.
9385 (resolution_local_p): Likewise.
9387 2011-10-01 David S. Miller <davem@davemloft.net>
9389 * config/sparc/sparc.opt (VIS3): New option.
9390 * doc/invoke.texi: Document it.
9391 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9392 not capable of such instructions.
9393 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9394 to 0x300 when TARGET_VIS3.
9395 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9396 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9397 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9398 (V64N8, VASS): New mode iterators.
9399 (vis3_shift, vis3_addsub_ss): New code iterators.
9400 (vbits, vconstr): New mode attributes.
9401 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9402 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9403 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9404 fmean16_vis, fpadd64_vis, fpsub64_vis,
9405 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9406 VIS 3.0 instruction patterns.
9407 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9408 default when targetting capable cpus. TARGET_VIS3 implies
9409 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9410 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9411 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9413 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9414 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9415 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9416 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9417 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9418 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9419 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9420 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9421 * doc/extend.texi: Document new VIS 3.0 builtins.
9423 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9425 * ira-color.c (assign_hard_reg): Fix typo.
9427 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9429 * doc/extend.texi: Add missing ','.
9431 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9433 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9434 Enable -fmodulo-sched at -O2 and above.
9435 * config/c6x/c6x.md (doloop_end): New expander.
9436 (mvilc, sploop, spkernel, loop_end): New patterns.
9437 (loop_end with memory destination splitter): New.
9438 * config/c6x/c6x.c: Include "hw-doloop.h".
9439 (enum unitreqs): New.
9440 (unit_req_table): New typedef.
9441 (unit_reqs): New static variable.
9442 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9443 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9444 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9445 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9446 (struct c6x_sched_context): New member last_scheduled_iter0.
9447 (init_sched_state): Initialize it.
9448 (c6x_variable_issue): Update it.
9449 (sploop_max_uid_iter0): New static variable.
9450 (c6x_sched_reorder_1): Be careful about issuing sploop.
9451 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9453 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9456 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9457 * config/avr/avr.c (avr_address_cost): Use it.
9458 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9459 (avr_log_vadump): Unknown %-codes finish printing.
9461 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9464 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9465 input constraints allow mem and not reg, pass true instead of
9466 false as second argument to maybe_fold_reference.
9468 PR tree-optimization/46309
9469 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9470 (make_range_step): New function.
9471 (make_range): Use it.
9472 * tree.h (make_range_step): New prototypes.
9473 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9474 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9475 (struct range_entry): New type.
9476 (init_range_entry, range_entry_cmp, update_range_test,
9477 optimize_range_tests): New functions.
9478 (reassociate_bb): Call optimize_range_tests.
9480 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9481 Richard Guenther <rguenther@suse.de>
9483 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9484 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9485 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9486 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9487 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9488 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9490 2011-09-30 Jan Beulich <jbeulich@suse.com>
9492 * lto-cgraph.c (output_cgraph): Remove processing of
9493 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9494 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9495 lto_input_toplevel_asms() instead.
9496 * lto-section-in.c (lto_section_name): Add "asm" entry.
9497 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9498 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9499 * lto-streamer.h (LTO_minor_version): Bump.
9500 (enum lto_section_type): Add LTO_section_asm.
9501 (struct lto_asm_header): New.
9502 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9503 * tree-streamer.h (streamer_write_string_cst): Declare.
9504 * tree-streamer-out.c (write_string_cst): Rename to
9505 streamer_write_string_cst and make global. Handle incoming string
9507 (streamer_write_tree_header): Adjust call to renamed function.
9509 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9511 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9512 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9513 modulo_last_stage): New static variables.
9514 (set_modulo_params, discard_delay_pairs_above): New functions.
9515 (struct delay_pair): New member stages.
9516 (htab_i2_traverse, htab_i1_traverse): New static functions.
9517 (record_delay_slot_pair): New arg stages. All callers changed.
9519 (pair_delay): Take stages into account.
9520 (add_delay_dependencies): Don't do so for stage pairs.
9521 (struct sched_block_state): New member modulo_epilogue.
9522 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9523 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9524 Set HARD_DEP without using or.
9525 (resolve_dependencies): New static function.
9526 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9527 If it is true, allow only insns with INSN_EXACT_TICK set.
9528 (schedule_block): Return bool, always true for normal scheduling,
9529 true or false depending on modulo scheduling success otherwise.
9530 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9531 on everything left over after a modulo schedule.
9532 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9533 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9535 (set_modulo_params, discard_delay_pairs_above): Declare.
9536 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9537 * doc/invoke.texi (--param): Document it.
9539 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9540 New arg modulo_scheduling. All callers changed. Move note handling
9541 code here from schedule_ebbs.
9542 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9543 out of schedule_ebbs.
9544 (schedule_ebbs): Call them. Remove note handling code moved to
9546 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9547 schedule_ebbs_finish): Declare.
9549 2011-09-30 Richard Guenther <rguenther@suse.de>
9552 * tree-cfg.c (verify_gimple_comparison): Compare component
9553 mode sizes for vector comparisons.
9555 2011-09-30 Revital Eres <revital.eres@linaro.org>
9557 * ddg.c (autoinc_var_is_used_p): New function.
9558 (create_ddg_dep_from_intra_loop_link,
9559 add_cross_iteration_register_deps): Call it.
9560 * ddg.h (autoinc_var_is_used_p): Declare.
9561 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9562 (sms_schedule): Handle instructions with REG_INC.
9564 2011-09-30 Revital Eres <revital.eres@linaro.org>
9566 * modulo-sched.c (generate_reg_moves): Skip instructions that
9567 do not set a register and verify no regmoves are created for
9568 !single_set instructions.
9570 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9572 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9575 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9578 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9579 (qhs_zextenddi_op): New.
9580 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9581 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9582 Distinguish between ARM and Thumb2 states.
9584 2011-09-30 David S. Miller <davem@davemloft.net>
9586 * config/sparc/sparc.opt (VIS2): New option.
9587 * doc/invoke.texi: Document it.
9588 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9589 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9590 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9591 (define_attr type): New insn type 'edgen'.
9592 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9593 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9594 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9596 * niagara.md: Handle edgen.
9597 * niagara2.md: Likewise.
9598 * ultra1_2.md: Likewise.
9599 * ultra3.md: Likewise.
9600 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9601 to 0x200 when TARGET_VIS2.
9602 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9603 default when targetting capable cpus. TARGET_VIS2 implies
9604 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9605 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9606 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9608 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9609 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9610 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9611 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9612 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9613 * doc/extend.texi: Document new VIS 2.0 builtins.
9615 2011-09-29 Nick Clifton <nickc@redhat.com>
9616 Bernd Schmidt <bernds@codesourcery.com>
9618 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9619 * config/frv/frvend.c: Likewise.
9620 * config/frv/frv.c (frv_function_prologue): Move misplaced
9621 CALL_ARG_LOCATION notes back to their proper locations.
9623 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9626 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9627 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9629 (avr_legitimate_address_p): Use avr_edump to print log information
9630 filtered by avr_log.
9631 (extra_constraint_Q): Ditto.
9632 (avr_legitimize_address): Ditto.
9633 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9634 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9636 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9638 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9639 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9640 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9641 NEON vector and structure modes to be tied.
9643 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9645 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9646 forward declaration.
9647 (remove_duplicate_close_phi): Detect and repair creation of
9648 duplicate close-phis for a containing loop.
9650 2011-09-27 Andi Kleen <ak@linux.intel.com>
9652 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9653 /dev/urandom. Add getpid call.
9654 (compare_debug_dump_opt_spec_function): Drop getpid call.
9656 2011-09-26 Andi Kleen <ak@linux.intel.com>
9658 * toplev.c (init_local_tick): Try reading random seed
9661 2011-09-26 Andi Kleen <ak@linux.intel.com>
9663 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9664 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9665 Handle numerical random seed.
9666 * lto-streamer.h (lto_file_decl_data): Change id to
9667 unsigned HOST_WIDE_INT.
9668 * toplev.c (random_seed): Add.
9669 (init_random_seed): Change for numerical random seed.
9670 (get_random_seed): Return as HOST_WIDE_INT.
9671 (set_random_seed): Crc32 existing string.
9672 * toplev.h (get_random_seed): Change to numercal return.
9673 * tree.c (get_file_function_name): Remove CRC. Handle
9674 numerical random seed.
9676 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9679 * config.gcc (extra_objs): Add avr-log.o for $target in:
9680 avr-*-rtems*, avr-*-*.
9681 * config/avr/t-avr (avr-log.o): New rule to compile...
9682 * config/avr/avr-log.c: ...this new file.
9683 * config/avr/avr.opt (mlog=): New option.
9684 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9685 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9686 (avr_log_set_avr_log): New prototype.
9687 (avr_log_t): New typedef.
9688 (avr_log): New declaration.
9689 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9691 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9693 * expr.c (do_store_flag): Expand vector comparison by
9694 building an appropriate VEC_COND_EXPR.
9695 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9696 (c_objc_common_truthvalue_conversion): Adjust.
9697 * tree-vect-generic.c (do_compare): Helper function.
9698 (expand_vector_comparison): Check if hardware supports
9699 vector comparison of the given type or expand vector piecewise.
9700 (expand_vector_operation): Treat comparison as binary
9701 operation of vector type.
9702 (expand_vector_operations_1): Adjust.
9704 2011-09-29 Richard Guenther <rguenther@suse.de>
9706 * tree.c (build_opaque_vector_type): Make opaque vectors
9707 variant types of the corresponding non-opaque type. Make
9708 sure to share opaque vector types properly.
9710 2011-09-29 David S. Miller <davem@davemloft.net>
9712 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9713 UNSPEC_ARRAY32): New unspec.
9714 (define_attr type): New type 'array'.
9715 (array{8,16,32}<P:mode>_vis): New patterns.
9716 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9717 * config/sparc/ultra3.md: Likewise.
9718 * config/sparc/niagara.md: Likewise.
9719 * config/sparc/niagara2.md: Likewise.
9720 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9722 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9723 __vis_array32): New.
9724 * doc/extend.texi: Document new VIS builtins.
9726 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9727 (VIS pixel-compare insn): Just use <gcond:name>.
9729 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9730 code iterator used, so just use <code>. There are two mode iterators
9731 so explicitly use <GCM:gcm_name>.
9733 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9735 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9738 2011-09-28 David S. Miller <davem@davemloft.net>
9740 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9741 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9742 (UNSPEC_FCMP): New unspec.
9743 (gcond): New code iterator.
9744 (gcond_name): New code attr.
9745 (GCM): New mode iterator.
9746 (gcm_name): New mode attr.
9747 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9749 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9752 * config/sh/sh.md (negdi2): Move expansion into split to
9753 allow more combination options. Add T_REG clobber.
9754 (abssi2): New expander.
9755 (*negdi2, *abssi2, *negabssi2): New insns.
9756 (cneg): Change from insn to insn_and_split. Rename to
9757 negsi_cond. Add alternative for non-SH4.
9759 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9761 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9762 (neon_move_hi_quad_<mode>): Likewise.
9763 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9765 2011-09-28 Nick Clifton <nickc@redhat.com>
9767 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9768 Accepts immediates and a restricted subset of MEMs.
9769 * config/rx/rx.md (int_modes): New iterator.
9770 (smaxsi3, sminsi3): Delete and replace with...
9771 (smax<int_mode>3, smin<int_mode>3): New patterns.
9772 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9774 2011-09-28 Richard Guenther <rguenther@suse.de>
9777 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9778 same as &a.array[0].
9780 2011-09-28 Kai Tietz <ktietz@redhat.com>
9782 * configure.ac: Add test for new section attribute
9783 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9784 * config.in: Regenerated.
9785 * configure: Regenerated.
9786 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9787 new section flag "e" for excluded sections, if supported.
9788 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9790 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9792 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9795 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9797 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9800 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9802 * output.h (SECTION_EXCLUDE): New macro.
9803 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9805 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9807 * fwprop.c (forward_propagate_and_simplify): After checking
9808 reg/subreg combinations, check whether the modes are the same.
9810 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9811 Richard Sandiford <rdsandiford@googlemail.com>
9813 * config/mips/mips.c (mips_add_cfa_restore): New function.
9814 (mips16e_save_restore_reg): Use it.
9815 (mips_restore_reg): Likewise. Split double FPRs for
9816 REG_CFA_RESTORE notes.
9818 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9822 * tree-sra.c (build_ref_for_model): Use the type of the field as
9823 the type of the COMPONENT_REF.
9825 2011-09-27 Jeff Law <law@redhat.com>
9827 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9828 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9829 (find_if_case_1): Use the probability of the THEN clause when
9830 determining if speculation is profitable.
9831 (find_if_case_2): Similarly for the ELSE clause.
9833 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9835 * common.opt: Add -foptimize-strlen option.
9836 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9837 (tree-sssa-strlen.o): Add dependencies.
9838 * opts.c (default_options_table): Enable -foptimize-strlen
9839 by default at -O2 if not -Os.
9840 * passes.c (init_optimization_passes): Add pass_strlen
9841 after pass_object_sizes.
9842 * timevar.def (TV_TREE_STRLEN): New timevar.
9843 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9844 * tree-pass.h (pass_strlen): Declare.
9845 * tree-ssa-strlen.c: New file.
9846 * c-decl.c (merge_decls): If compatible stpcpy prototype
9847 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9849 2011-09-27 Tom de Vries <tom@codesourcery.com>
9852 * tree-ssa-tail-merge.c: New file.
9853 (struct same_succ_def): Define.
9854 (same_succ, const_same_succ): New typedef.
9855 (struct bb_cluster_def): Define.
9856 (bb_cluster, const_bb_cluster): New typedef.
9857 (struct aux_bb_info): Define.
9858 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9859 (gvn_uses_equal): New function.
9860 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9861 (stmt_update_dep_bb, local_def, same_succ_hash)
9862 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9863 (same_succ_reset): New function.
9864 (same_succ_htab, same_succ_edge_flags)
9865 (deleted_bbs, deleted_bb_preds): New var.
9866 (debug_same_succ): New function.
9867 (worklist): New var.
9868 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9869 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9870 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9871 (print_cluster, debug_cluster, update_rep_bb)
9872 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9873 (all_clusters): New var.
9874 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9875 (merge_clusters, set_cluster): New function.
9876 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9877 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9878 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9879 (find_clusters_1, find_clusters): New function.
9880 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9881 (update_bbs): New var.
9882 (apply_clusters): New function.
9883 (update_debug_stmt, update_debug_stmts): New function.
9884 (tail_merge_optimize): New function.
9885 tree-pass.h (tail_merge_optimize): Declare.
9886 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9887 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9888 (tree-ssa-tail-merge.o): New rule.
9889 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9890 default at OPT_LEVELS_2_PLUS.
9891 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9892 * tree-ssa-sccvn.h (vn_valueize): Here.
9893 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9894 * common.opt (ftree-tail-merge): New switch.
9895 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9896 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9897 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9898 (-ftree-tail-merge, max-tail-merge-comparisons)
9899 (max-tail-merge-iterations): New item.
9901 2011-09-27 Jan Hubicka <jh@suse.cz>
9903 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9905 2011-09-27 Jan Hubicka <jh@suse.cz>
9907 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9908 parameters passed by reference; handle loads from non-SSA scalars
9909 and update comments.
9911 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9913 PR rtl-optimization/50249
9914 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9915 instead of opnum and type. All callers changed. Remove useless
9917 Search forward for other reloads of the same type for the same operand
9918 using the same register; if any are found, return false.
9919 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9921 2011-09-27 Andi Kleen <ak@linux.intel.com>
9922 Jan Hubicka <jh@suse.cz>
9924 * doc/invoke.texi (ffat-lto-objects): Document.
9925 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9926 Output __gnu_slim_lto when doing slim lto.
9927 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9928 (cgraph_optimize): Return early when doing slim lto.
9929 * opts.c (finish_options): Complain about lack of linker plugin
9930 when doing slim lto.
9931 * common.opt (ffat-lto-objects): New.
9933 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9935 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9936 between signed and unsigned.
9938 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9940 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9942 (vectorizable_type_promotion): Likewise.
9943 (vect_analyze_stmt): Call vectorizable_type_demotion and
9944 vectorizable_type_promotion for basic blocks.
9945 (supportable_widening_operation): Don't assume loop vectorization.
9946 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9947 basic blocks. Update vectorization factor for basic block
9949 (vect_analyze_slp_instance): Allow multiple types for basic block
9950 vectorization. Recheck unrolling factor after construction of SLP
9953 2011-09-27 Richard Guenther <rguenther@suse.de>
9955 * tree-object-size.c (compute_object_sizes): Fix dumping of
9958 2011-09-27 Richard Guenther <rguenther@suse.de>
9960 PR tree-optimization/50363
9961 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9962 pointer conversions in POINTER_PLUS_EXPRs properly.
9964 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9966 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9967 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9968 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9969 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9970 that produce subreg moves. Define using VQX iterators.
9972 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9974 * config/avr/avr.md (ashrqi3): Split alternative "n"
9975 into its remaining parts C03, C04, C05, C06, C07 and describe
9976 impact in CC by attribute "cc" appropriately.
9977 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9980 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9982 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9983 from 3 x MAX_MACHINE_MODE.
9984 (CONSTM1_RTX): Define.
9985 * emit-rtl.c (const_tiny_rtx): Change into array of
9986 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9987 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9989 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9990 MODE_VECTOR_INT modes.
9991 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9992 Optimize if one operand is CONSTM1_RTX.
9993 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9996 2011-09-26 David S. Miller <davem@davemloft.net>
9998 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9999 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10000 * config/sparc/visintrin.h: Update edge and pixel-compare
10001 intrinsics to return 'long' instead of 'int'.
10002 * doc/extend.texi: Update documentation to match.
10003 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10004 flat, allow any instruction. Otherwise, when V9 allow parallels
10005 which consist only of sets to registers outside of %o0 to %o5.
10006 (sparc_vis_init_builtins): Update VIS builtin types for edge
10009 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10010 is enabled, mark %gsr as global.
10011 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10012 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10014 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10015 which will now define __VIS and __VIS__ when -mvis is enabled.
10016 * config/sparc/t-sparc: Likewise.
10017 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10018 and add t-sparc to tmake_file for all sparc targets.
10019 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10020 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10022 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10023 builtins for VIS vector addition and subtraction.
10024 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
10025 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
10026 __vis_fpsub32, __vis_fpsub32s): New.
10027 * doc/extend.texi: Document new VIS intrinsics.
10029 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10031 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10032 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10033 EQ/NE comparisons against +/-1 in the case of unused-after,
10034 non-ld-regs target.
10036 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10038 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10039 gctx.into_ssa after push_gimplify_context.
10041 * gimple.c (gimple_build_call_valist): New function.
10042 * gimple.h (gimple_build_call_valist): New prototype.
10043 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10044 (update_gimple_call): Likewise.
10045 (update_call_from_tree): Use finish_update_gimple_call.
10046 * tree-ssa-propagate.h (update_gimple_call): New prototype.
10048 2011-09-26 Richard Guenther <rguenther@suse.de>
10050 PR tree-optimization/50472
10051 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10052 volatile references.
10054 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
10056 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
10057 * target.def: (addr_space_subset_p): Likewise.
10059 2011-09-26 Tom de Vries <tom@codesourcery.com>
10061 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
10062 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
10063 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
10066 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10069 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
10070 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
10071 output_reload_insisf.
10072 (adjust_len): Set default to "no".
10073 Remove alternative "yes". Add alternatives: "mov8", "mov16",
10074 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
10075 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
10076 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
10077 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
10078 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
10079 *lshrsi3_const): Set attribute "adjust_len".
10080 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
10081 (output_movsisf): Don't pass insn to output_reload_insisf.
10082 (adjust_insn_length): Handle new alternatives to adjust_len.
10083 Remove handling of ADJUST_LEN_YES. Clean-up code.
10085 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
10087 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
10088 may_trap_p to detect loads that may trap of fault.
10090 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10092 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
10093 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
10094 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
10096 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
10097 * config/avr/avr.c: Rename output_reload_insisf_1 to
10098 output_reload_in_const.
10099 (avr_popcount_each_byte): Handle SFmode, too.
10100 (output_reload_in_const): Change so it can handle HI loads, too.
10101 Use avr_popcount_each_byte to work out if scratch register must be
10102 created on the fly.
10103 (output_reload_inhi): Rewrite using output_reload_in_const and...
10104 (output_movhi): ...use it to print constants' loads.
10105 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
10107 2011-09-25 David S. Miller <davem@davemloft.net>
10109 * config/sparc/constraints.md (C, P, Z): New constraints for
10110 const_doube, const_int, and const_vector "all ones" values.
10111 Make unused constraint letters comment match reality.
10112 * config/sparc/predicates.md (const_all_ones_operand,
10113 register_or_zero_or_all_ones_operand): New predicates.
10114 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
10115 as well as zero constants when VIS.
10116 (sparc_legitimate_constant_p): Likewise.
10117 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
10118 (movsf_insn): Likewise
10119 (movdi_insn_sp64): Add fone alternative.
10120 (movdf_insn_sp32_v9): Likewise.
10121 (movdf_insn_sp64): Likewise.
10123 * configure.ac: Add feature check to make sure the assembler
10124 supports the FMAF, HPC, and VIS 3.0 instructions found on
10125 Niagara-3 and later cpus.
10126 * configure: Rebuild.
10127 * config.in: Likewise.
10128 * config/sparc/sparc.opt: New option '-mfmaf'.
10129 * config/sparc/sparc.md: Add float fused multiply-add patterns.
10130 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
10131 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
10132 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
10133 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
10134 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
10135 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
10137 (sparc_rtx_costs): Handle 'FMA'.
10138 * doc/invoke.texi: Document -mfmaf.
10140 2011-09-25 Jakub Jelinek <jakub@redhat.com>
10142 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10143 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10144 DECL_BY_REFERENCE parameters.
10146 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
10148 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10149 if there is no outgoing edge.
10151 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10154 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10156 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10157 of vect_analyze_bb here.
10158 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10160 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10162 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10163 Allow not simple iv if analyzing basic block.
10164 (create_data_ref): Update call to dr_analyze_innermost.
10165 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10166 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10167 * tree-predcom.c (find_looparound_phi): Likewise.
10168 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10170 2011-09-24 David S. Miller <davem@davemloft.net>
10172 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10173 (SPARC_GSR_REG): Define.
10174 (FIXED_REGISTERS): Mark GSR as fixed.
10175 (CALL_USED_REGISTERS): Mark GSR as call used.
10176 (HARD_REGNO_NREGS): GSR is always 1 register.
10177 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10178 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10179 (REGISTER_NAMES): Add "%gsr".
10180 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10181 (UNSPEC_WRGSR): New unspec.
10182 (GSR_REG): New constant.
10183 (type): Add new insn type 'gsr'.
10184 (fpack16_vis, fpackfix_vis, fpack32_vis,
10185 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10186 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10187 rdgsr_v8plus): New expanders and insns.
10188 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10189 using patterns which show that this is a plus in addition to a
10190 modification of GSR_REG, instead of an unspec.
10191 * config/sparc/ultra1_2.md: Handle 'gsr'.
10192 * config/sparc/ultra3.md: Likewise.
10193 * config/sparc/niagara.md: Likewise.
10194 * config/sparc/niagara2.md: Likewise.
10195 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10197 (sparc_option_override): Make -mvis imply -mv8plus.
10198 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10200 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10201 __builtin_vis_read_gsr.
10202 (sparc_expand_buildin): Handle builtins that take one argument and
10204 (sparc_fold_builtin): Never fold writes to %gsr.
10205 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10206 * doc/extend.texi: Document new VIS intrinsics.
10208 2011-09-23 Jan Hubicka <jh@suse.cz>
10210 * ipa-inline-transform.c (inline_call): Add comment.
10211 * ipa-inline.h (inline_param_summary): New structure and vector.
10212 (struct inline_edge_summary): Add param field.
10213 * ipa-inline-analysis.c (CHANGED): New constant.
10214 (add_clause): Handle CHANGED and NOT_CONSTANT.
10215 (predicate_probability): New function.
10216 (dump_condition): Dump CHANGED predicate.
10217 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10218 of unknown function wide invariant.
10219 (evaluate_conditions_for_edge): Handle change probabilities.
10220 (inline_edge_duplication_hook): Copy param summaries.
10221 (inline_edge_removal_hook): Free param summaries.
10222 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10223 sizes; dump param summaries.
10224 (will_be_nonconstant_predicate): Use CHANGED predicate.
10225 (record_modified_bb_info): New structure.
10226 (record_modified): New function.
10227 (param_change_prob): New function.
10228 (estimate_function_body_sizes): Compute param summaries.
10229 (estimate_edge_size_and_time): Add probability argument.
10230 (estimate_node_size_and_time): Add inline_param_summary argument;
10231 handle predicate probabilities.
10232 (remap_predicate): Fix formating.
10233 (remap_edge_change_prob): New function.
10234 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10235 (remap_edge_predicates): ... this one.
10236 (inline_merge_summary): Remap edge summaries; handle predicate
10237 probabilities; remove param summaries after we are done.
10238 (do_estimate_edge_time): Update.
10239 (do_estimate_edge_growth): Update.
10240 (read_inline_edge_summary): Read param info.
10241 (inline_read_summary): Fix formating.
10242 (write_inline_edge_summary): Write param summaries.
10244 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10246 * config/i386/i386.c (ix86_print_operand): Handle %~.
10247 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10248 * config/i386/sse.md (i128): New mode_attr.
10249 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10250 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10251 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10252 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10253 patterns, use "<sseinsnmode>" for "mode" attribute.
10254 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10255 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10256 %~128 in the patterns, use "OI" for "mode" attribute.
10258 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10261 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10262 "tstsi", "compare".
10263 (*cmpqi_sign_extend): Use s8_operand.
10264 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10265 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10267 (out_tsthi, out_tstsi): Remove prototypes.
10268 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10269 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10270 (avr_asm_len): Negative length now sets *plen to -length.
10271 (compare_sign_p): Return bool instead of int.
10272 (compare_diff_p, compare_eq_p): Ditto and make static.
10273 (avr_out_tsthi): New function.
10274 (avr_out_tstsi): New function.
10275 (avr_out_compare): New function.
10276 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10277 ADJUST_LEN_COMPARE.
10279 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10282 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10283 (addsi3): Rewrite using QI scratch register. Adjust text
10284 peepholes using plus:SI.
10285 (*addsi3_zero_extend.hi): New insn.
10286 (*subsi3_zero_extend.hi): New insn.
10287 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10288 (*subsi3_zero_extend): Ditto.
10289 (subsi3): Change predicate #2 to register_operand.
10290 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10291 (avr_out_plus_1): New static function.
10292 (avr_out_plus): New function.
10293 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10295 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10297 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10298 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10300 2011-09-23 Ian Lance Taylor <iant@google.com>
10302 * godump.c (go_define): Treat a single character in single quotes,
10303 or a string, as an operand.
10305 2011-09-23 Martin Jambor <mjambor@suse.cz>
10307 * ipa-prop.h (jump_func_type): Updated comments.
10308 (ipa_known_type_data): New type.
10309 (ipa_jump_func): Use it to describe known type jump functions.
10310 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10311 reflect the new known type jump function contents.
10312 (compute_known_type_jump_func): Likewise.
10313 (combine_known_type_and_ancestor_jfs): Likewise.
10314 (try_make_edge_direct_virtual_call): Likewise.
10315 (ipa_write_jump_function): Likewise.
10316 (ipa_read_jump_function): Likewise.
10317 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10318 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10319 (propagate_accross_jump_function): Likewise.
10321 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10324 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10325 (rotlqi3_4): Turn insn into expander.
10326 (*rotlqi3): New insn.
10327 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10328 (*rotlhi2.1, *rotlhi2.15): New insns.
10329 (*rotlsi2.1, *rotlsi2.31): New insns.
10330 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10332 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10334 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10336 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10338 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10340 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10342 * reload.c (find_reloads): Set operand_mode to Pmode for address
10343 operands consisting of just a CONST_INT.
10345 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10348 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10349 blendv, force op_true to register if it doesn't satisfy
10350 nonimmediate_operand predicate.
10352 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10354 PR middle-end/50113
10355 PR middle-end/50061
10356 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10357 get the locate.where_pad value for register-only arguments.
10358 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10359 (arm_pad_reg_upward): Handle null types.
10361 2011-09-22 Jan Hubicka <jh@suse.cz>
10363 * ipa-inline-analysis.c: Fix overly long lines.
10365 2011-09-22 Jan Hubicka <jh@suse.cz>
10367 * ipa-inline-transform.c (inline_call): Always update jump functions
10369 * ipa-inline.c (ipa_inline): Likewise; do not call
10370 ipa_create_all_structures_for_iinln.
10371 (ipa_inline): Always free jump functions.
10372 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10373 (remap_edge_predicates): Fix pasto.
10374 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10375 (inline_analyze_function): Always initialize jump functions.
10376 (inline_generate_summary): Likewise.
10377 (inline_write_summary): Always write jump functions when ipa-cp
10379 (inline_read_summary): Always read jump functions when ipa-cp
10381 * ipa-prop.c (iinlining_processed_edges): Remove.
10382 (update_indirect_edges_after_inlining): Do not use
10383 iinlining_processed_edges; instead set param_index to -1.
10384 (propagate_info_to_inlined_callees): Only try to indirect inlining
10385 when asked to do so; update jump functions of indirect calls, too;
10386 remove jump functions of the inlined edge.
10387 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10388 (ipa_create_all_structures_for_iinln): Remove.
10389 (ipa_free_all_structures_after_iinln): Do not free
10390 iinlining_processed_edges.
10391 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10393 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10395 * config/arm/predicates.md (expandable_comparison_operator): New
10396 predicate, extracted from...
10397 (arm_comparison_operator): ...here.
10398 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10399 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10400 (movdfcc): Use expandable_comparison_operator.
10402 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10406 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10407 (avr_popcount_each_byte): New prototype.
10408 * config/avr/avr.c (avr_popcount): New static function.
10409 (avr_popcount_each_byte): New function.
10410 (avr_out_bitop): New function.
10411 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10412 avr_out_bitop. Cleanup code.
10413 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10414 (Ca4, Co4, Cx4): New constraints.
10415 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10417 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10418 (andsi3, iorsi3, xorsi3): Ditto.
10419 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10421 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10423 PR tree-optimization/50451
10424 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10425 constant operands in reduction.
10426 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10429 2011-09-22 David S. Miller <davem@davemloft.net>
10431 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10432 fpack16, fpack32, fpackfix as const.
10434 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10435 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10436 constants. Use them everywhere.
10438 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10440 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10441 Added AND special case. Adapted comments.
10442 (sh_rtx_costs): Added XOR and IOR case.
10444 2011-09-21 Jan Hubicka <jh@suse.cz>
10446 * ipa-inline-analsis.c (compute_inline_parameters): Set
10447 cfun and current_function_decl.
10449 2011-09-21 Jan Hubicka <jh@suse.cz>
10451 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10452 handled components in parameter of builtin_constant_p.
10453 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10455 2011-09-21 Jan Hubicka <jh@suse.cz>
10457 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10458 * ipa-inline.h (estimate_edge_time): Fix pasto.
10459 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10461 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10463 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10464 blendvps, blendvpd and pblendvb if possible.
10466 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10469 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10470 operand 1 predicate to register_operand and operand 2 predicate
10471 to nonimmediate_operand.
10472 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10473 xop_pcmov, force op_true to register. Also, force op_false to
10474 register if it doesn't satisfy nonimmediate_operand predicate.
10476 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10478 * config/i386/bmi2intrin.h (_mulx_u64): New.
10479 (_mulx_u32): Ditto.
10481 2011-09-21 Jan Hubicka <jh@suse.cz>
10483 PR tree-optimization/50433
10484 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10485 Use get_base_address.
10487 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10489 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10490 nonimmediate_operand instead of register_operand predicate for operands
10491 1 and 2, force them into registers if expanding them as comparison.
10492 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10493 V8HImode force into register just operand 1.
10495 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10498 * config/avr/avr.c (avr_function_arg_advance): Change error to
10499 warning if a fixed register is needed as function argument.
10501 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10505 * config/avr/avr.md (adjust_len): New insn attribute.
10506 (*reload_insi, *reload_insf): Use it.
10507 (*movsi, *movsf): Use new interface of output_movsisf.
10508 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10509 * config/avr/avr.c (output_movsisf): Ditto.
10510 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10511 lengths of insns *reload_insi, *reload_insf.
10512 (output_reload_insisf_1): New static function.
10513 (output_reload_insisf): Use it.
10515 2011-09-21 David S. Miller <davem@davemloft.net>
10517 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10518 (def_builtin_const): New.
10519 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10520 other than alignaddr and falignaddr.
10522 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10523 UNSPEC_FCMPEQ): New unspec codes.
10524 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10525 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10526 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10527 new pixel compare VIS patterns.
10528 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10529 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10530 __vis_fcmpeq16, __vis_fcmpeq32): New.
10531 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10533 2011-09-21 Tom de Vries <tom@codesourcery.com>
10535 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10537 2011-09-20 David S. Miller <davem@davemloft.net>
10539 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10540 (aligneddrl<P:mode>_vis): New pattern.
10541 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10542 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10543 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10544 alignaddrl insn, and adjust edge operations for updated types.
10545 * config/sparc/visintrin.h: Likewise.
10546 * doc/extend.texi: Make typing in VIS documentation match reality.
10548 2011-09-20 Terry Guo <terry.guo@arm.com>
10550 * config/arm/arm-arches.def: Add armv6s-m.
10551 * config/arm/arm-tables.opt: Regenerate.
10553 2011-09-20 Wei Guozhi <carrot@google.com>
10555 PR rtl-optimization/49452
10556 * postreload.c (reload_combine): Invalidate use information when across
10559 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10561 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10562 Remove maintenance overhead.
10563 (haifa_sched_init, sched_finish): Update.
10565 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10567 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10568 to calculate unit, prefix_rep and prefix_data16 attributes.
10569 (*mov<mode>_internal): Ditto for unit attribute.
10570 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10571 (*movv2sf_internal): Ditto.
10572 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10573 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10574 (*avx2_eq<mode>3): Ditto.
10575 (avx2_gt<mode>3): Ditto.
10577 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10579 * config/i386/i386.md (maxmin): New code iterator.
10580 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10581 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10583 (*avx2_<maxmin:code><mode>3): Macroize isn from
10584 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10585 maxmin code iterator.
10586 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10587 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10588 <umaxmin:code>v16qi3.
10590 2011-09-19 Alan Modra <amodra@gmail.com>
10591 Michael Meissner <meissner@linux.vnet.ibm.com>
10594 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10595 split the load of the indirect function's TOC from the call to
10596 prevent the compiler from moving the load of the new TOC above
10597 code that references the current function's TOC.
10598 (call_indirect_aix<ptrsize>_internal): Ditto.
10599 (call_indirect_aix<ptrsize>_nor11): Ditto.
10600 (call_indirect_aix<ptrsize>_internal2): Ditto.
10601 (call_value_indirect_aix<ptrsize>): Ditto.
10602 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10603 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10604 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10606 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10608 * config/i386/sse.md (*sse4_1_extractps): Change into
10609 define_insn_and_split, add =x 0 n and =x x n alternatives
10610 and split them after reload.
10612 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10614 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10616 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10618 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10620 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10622 PR tree-optimization/50413
10623 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10624 a basic block if one of its data-refs can't be analyzed.
10626 2011-09-19 Paul Brook <paul@codesourcery.com>
10628 * config/arm/predicates.md (shift_amount_operand): Check constant
10629 shift count is in range.
10630 (const_shift_operand): Remove.
10632 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10633 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10636 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10637 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10639 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10641 * config/i386/bmiintrin.h: Remove tmp.
10642 * config/i386/tbmintrin.h: Likewise.
10644 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10646 PR tree-optimization/50414
10647 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10650 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10652 PR tree-optimization/50412
10653 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10654 acceses that require epilogue loop if vectorizing outer loop.
10656 2011-09-17 David S. Miller <davem@davemloft.net>
10658 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10659 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10661 (define_attr type): New type 'edge'.
10662 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10663 edge32l_vis): New patterns.
10664 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10665 * config/sparc/ultra3.md: Likewise.
10666 * config/sparc/niagara.md: Likewise.
10667 * config/sparc/niagara2.md: Likewise.
10668 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10669 builtins for VIS edge instructions.
10670 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10671 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10673 (__v8qi, __v4qi): Make unsigned.
10674 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10675 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10676 __vis_fpack32): Fix types.
10677 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10679 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10681 (niagara3_costs): New.
10682 (sparc_option_override): Use it.
10683 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10684 Niagara-3 reservations.
10686 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10688 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10689 (sse2_avx, sseinsnmode): Add V2TI.
10690 (REDUC_SMINMAX_MODE): New mode iterator.
10691 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10692 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10693 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10694 (sse2_lshrv1ti3): Rename to...
10695 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10696 iterator. Move before umaxmin expanders.
10697 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10698 SSE_REG_MODE_P): Accept V2TImode.
10699 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10700 V16HImode, V8SImode and V4DImode.
10702 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10704 (ix86_build_signbit_mask): Likewise.
10705 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10706 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10707 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10708 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10709 (<code><mode>3) ... this.
10710 (avx2_<code><mode>3 smaxmin expand): Rename to...
10711 (<code><mode>3) ... this.
10712 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10713 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10714 VI8_AVX2 mode iterator.
10715 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10716 VI8_AVX2 mode iterator.
10717 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10720 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10722 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10725 2011-09-16 David S. Miller <davem@davemloft.net>
10727 * config/sparc/visintrin.h: New file.
10728 * config.gcc: Add it to extra_headers on sparc.
10730 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10732 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10733 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10734 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10735 reduc_smin_v4sf): Adjust callers.
10736 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10739 * config/i386/sse.md (vec_extract_hi_<mode>,
10740 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10741 vextracti128 instead of vextractf128 for -mavx2 and
10742 integer vectors. For V4DFmode fix up mode attribute.
10743 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10744 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10745 instead of V8SF mode attribute.
10746 (avx2_extracti128): Change into define_expand.
10747 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10748 32-byte vector modes if TARGET_AVX.
10750 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10752 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10753 (umulqi3_highpart, smulqi3_highpart): Ditto.
10754 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10755 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10756 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10758 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10761 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10762 (*maddqi4, *maddqi4.const): New insns.
10763 (*msubqi4, *msubqi4.const): New insns.
10764 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10765 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10766 HImode by 1 in the case of multiplying with a CONST_INT.
10767 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10769 2011-09-15 Jan Hubicka <jh@suse.cz>
10772 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10773 error_mark_node in the DECL_INITIAL of vtable.
10775 2011-09-15 Diego Novillo <dnovillo@google.com>
10777 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10778 @SYSROOT_CFLAGS_FOR_TARGET@.
10779 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10780 * configure: Regenerate.
10781 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10782 Remove setting of GCC_UNDER_TEST.
10784 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10786 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10787 instruction mnemonics for TARGET_AVX.
10789 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10790 "type" attribute calculation.
10791 (*movdf_internal): Ditto.
10792 (*movsf_internal): Ditto.
10794 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10796 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10798 2011-09-15 Jason Merrill <jason@redhat.com>
10801 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10803 2011-09-15 Jan Hubicka <jh@suse.cz>
10805 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10806 simplify obviously true clauses.
10807 (and_predicates, or_predicates): Add conditions parameter.
10808 (inline_duplication_hoook): Update.
10809 (mark_modified): New function.
10810 (unmodified_parm): New function.
10811 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10812 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10813 Use unmodified_parm.
10814 (estimate_function_body_sizes): Update.
10815 (remap_predicate): Update.
10817 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10819 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10820 read-after-read dependencies in basic block SLP.
10822 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10824 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10827 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10829 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10832 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10834 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10837 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10839 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10841 * config/rs6000/constraints.md: Likewise.
10843 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10845 * config/microblaze/microblaze.md: Use match_test rather than
10846 eq/ne symbol_ref throughout file.
10848 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10850 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10853 2011-09-14 Tom de Vries <tom@codesourcery.com>
10855 PR middle-end/50251
10856 * explow.c (emit_stack_restore): Set crtl->need_drap if
10857 stack_restore is emitted.
10859 2011-09-14 Julian Brown <julian@codesourcery.com>
10861 * config/arm/arm.c (arm_override_options): Add unaligned_access
10863 (arm_file_start): Emit attribute for unaligned access as appropriate.
10864 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10865 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10866 (insv, extzv): Add unaligned-access support.
10867 (extv): Change to expander. Likewise.
10868 (extzv_t1, extv_regsi): Add helpers.
10869 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10870 (unaligned_storesi, unaligned_storehi): New.
10871 (*extv_reg): New (previous extv implementation).
10872 * config/arm/arm.opt (munaligned_access): Add option.
10873 * config/arm/constraints.md (Uw): New constraint.
10874 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10875 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10876 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10877 volatile accesses when -fstrict-volatile-bitfields is in effect.
10878 (extract_bit_field_1): Likewise.
10880 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10882 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10883 a scalar integer before applying integer-only optimisations to
10886 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10888 * config/mips/mips.c (mips_expand_epilogue): Generate a
10889 simple_return only if the return address is in r31.
10891 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10893 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10894 NULL for a jump that is a cc0 insn, pick the previous insn for
10897 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10899 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10902 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10904 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10907 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10909 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10910 symbol_ref throughout file.
10912 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10914 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10917 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10919 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10922 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10924 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10926 * config/arm/neon.md: Likewise.
10927 * config/arm/vfp.md: Likewise.
10928 * config/arm/thumb2.md: Likewise.
10929 * config/arm/cortex-m4.md: Likewise.
10931 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10933 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10934 define_insn patterns for combine.
10936 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10938 * reorg.c: Always define make_return_insns.
10940 2011-09-13 Jan Hubicka <jh@suse.cz>
10943 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10945 2011-09-13 Jan Hubicka <jh@suse.cz>
10948 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10950 2011-09-13 Paul Brook <paul@codesourcery.com>
10952 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10953 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10954 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10955 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10956 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10957 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10958 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10959 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10960 enabling unwind tables.
10961 (c6x_debug_unwind_info): New function.
10962 (TARGET_ARM_EABI_UNWINDER): Define.
10963 (TARGET_DEBUG_UNWIND_INFO): Define.
10964 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10965 (TARGET_EXTRA_CFI_SECTION): Remove.
10966 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10967 * ginclude/unwind-arm-common.h: New file.
10969 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10972 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10973 * config/avr/avr.md: (extend_s): New code attribute.
10974 (mul_r_d): New code attribute.
10975 (*maddqihi4, *umaddqihi4): New insns.
10976 (*msubqihi4, *umsubqihi4): New insns.
10977 (*usmaddqihi4, *sumaddqihi4): New insns.
10978 (*usmsubqihi4, *susubdqihi4): New insns.
10979 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10980 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10981 (*umsubqihi4.uconst.ashift): New insn-and-split.
10982 (*msubqihi4.sconst.ashift): New insn-and-split.
10983 (*sumaddqihi4.uconst): New insn-and-split.
10984 (*sumsubqihi4.uconst): New insn-and-split.
10985 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10986 PLUS:HI and MINUS:HI.
10988 2011-09-13 Revital Eres <revital.eres@linaro.org>
10990 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10991 (optimize_sc): Adjust call to remove_node_from_ps.
10992 (sms_schedule): Add print info.
10994 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10996 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10999 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11002 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11003 NOTE_INSN_CFI notes, with the exception of
11004 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11006 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
11007 Richard Sandiford <rdsandiford@googlemail.com>
11009 * config/mips/mips.c (mips_epilogue): New structure.
11010 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11011 restoring registers.
11012 (mips_epilogue_emit_cfa_restores): New function.
11013 (mips_epilogue_set_cfa): Likewise.
11014 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
11015 the current CFA register from the stack, redefine the CFA in terms
11016 of the stack pointer.
11017 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
11018 to the epilogue instructions.
11020 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
11022 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
11024 (mips16e_build_save_restore): Update accordingly.
11026 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11028 PR rtl-optimization/50212
11029 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11030 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11033 * calls.c (load_register_parameters): Use use_reg_mode instead
11034 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11036 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11037 for stack CALL_INSN_FUNCTION_USAGE uses.
11038 * expr.h (use_reg_mode): New prototype.
11039 (use_reg): Changed into inline around use_reg_mode.
11040 * expr.c (use_reg): Renamed to...
11041 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
11042 mode to that mode instead of VOIDmode.
11043 * var-tracking.c (prepare_call_arguments): Don't track parameters
11044 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11045 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
11048 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
11051 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11052 (progmem_section): New Variable.
11053 (avr_asm_init_sections): Initialize it.
11054 (TARGET_ASM_SELECT_SECTION): Define to...
11055 (avr_asm_select_section): ... this new Function.
11056 (avr_replace_prefix): New Function.
11057 (avr_asm_function_rodata_section): Use it.
11058 (avr_insert_attributes): Don't add section attribute for PROGMEM.
11059 (avr_section_type_flags): Use avr_progmem_p instead of section
11060 name to detect if object is in PROGMEM.
11061 (avr_asm_named_section): Set section name prefix for objects in
11064 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11067 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
11068 sprintf format string.
11070 2011-09-12 Richard Guenther <rguenther@suse.de>
11072 PR tree-optimization/50343
11073 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
11074 that the reduction is over an SSA name before checking its definition.
11076 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11078 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
11081 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11083 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
11085 * config/mips/sb1.md: Likewise.
11086 * config/mips/predicates.md: Replace (match_test "!...")
11087 with (not (match_test "..."))
11088 * config/mips/constraints.md: Likewise.
11090 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
11092 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
11093 * config/arm/arm-tables.opt: Regenerate.
11094 * config/arm/arm-tune.md: Regenerate.
11095 * config/arm/arm.c (arm_file_start): Output .arch directive when
11096 user passes -mcpu=generic-*.
11097 (arm_issue_rate): Add genericv7a support.
11098 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
11099 (ASM_CPU_SPEC): New define.
11100 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
11101 * config/arm/semi.h (ASM_SPEC): Likewise.
11102 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
11103 and -mtune=generic-*.
11105 2011-09-09 Richard Guenther <rguenther@suse.de>
11107 PR tree-optimization/50328
11108 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
11109 constant or default-def operand.
11111 2011-09-09 Richard Guenther <rguenther@suse.de>
11113 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
11116 2011-09-09 Richard Guenther <rguenther@suse.de>
11118 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
11119 instead of a statement.
11120 * gimple-fold.c (fold_stmt_inplace): Likewise.
11121 * sese.c (graphite_copy_stmts_from_block): Adjust.
11122 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11123 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
11125 (forward_propagate_addr_into_variable_array_index): Likewise.
11126 (forward_propagate_addr_expr_1): adjust.
11127 (associate_plusminus): Likewise.
11128 (ssa_forward_propagate_and_combine): Likewise.
11129 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
11130 (execute_cse_reciprocals): Likewise.
11131 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
11133 2011-09-09 Nick Clifton <nickc@redhat.com>
11135 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
11136 Return a positive value to indicate that the bits at the
11137 bottom of the register should be cleared.
11139 2011-09-09 Richard Guenther <rguenther@suse.de>
11141 * tree-ssa-operands.c (swap_tree_operands): Always adjust
11142 existing operand positions.
11144 2011-09-09 Richard Guenther <rguenther@suse.de>
11146 PR middle-end/50333
11147 * tree-data-ref.c (split_constant_offset): Do not try to handle
11150 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
11152 PR tree-optimization/50318
11153 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11154 typo in use of mult_rhs1 and mult_rhs2.
11156 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
11158 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11159 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11161 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
11163 * config/arm/arm.md (push_multi): Emit predicates.
11164 (push_fp_multi): Likewise.
11165 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11167 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11169 PR c++/33255 - Support -Wunused-local-typedefs warning
11170 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11171 (pushdecl): Use the new record_locally_defined_typedef.
11172 (store_parm_decls): Allocate cfun->language.
11173 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11174 and free cfun->language.
11175 (c_push_function_context): Allocate cfun->language here only if needed.
11176 (c_pop_function_context): Likewise, mark cfun->language
11177 for collection only when it should be done.
11178 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11179 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11180 maybe_record_local_typedef_use.
11181 * doc/invoke.texi: Update documentation for
11182 -Wunused-local-typedefs.
11184 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11186 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11187 (ix86_avoid_lea_for_add): Likewise.
11188 (ix86_avoid_lea_for_addr): Likewise.
11189 (ix86_split_lea_for_addr): Likewise.
11191 * config/i386/i386.c (LEA_MAX_STALL): New.
11192 (increase_distance): Likewise.
11193 (insn_defines_reg): Likewise.
11194 (insn_uses_reg_mem): Likewise.
11195 (distance_non_agu_define_in_bb): Likewise.
11196 (distance_agu_use_in_bb): Likewise.
11197 (ix86_lea_outperforms): Likewise.
11198 (ix86_ok_to_clobber_flags): Likewise.
11199 (ix86_avoid_lea_for_add): Likewise.
11200 (ix86_avoid_lea_for_addr): Likewise.
11201 (ix86_split_lea_for_addr): Likewise.
11202 (distance_non_agu_define): Search in pred BBs added.
11203 (distance_agu_use): Search in succ BBs added.
11204 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11205 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11206 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11208 * config/i386/i386.md: Split added to transform non destructive
11209 add into move and add.
11210 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11211 (lea<mode>_2): Likewise.
11213 2011-09-08 Martin Jambor <mjambor@suse.cz>
11215 PR tree-optimization/50287
11216 * ipa-split.c (split_function): Do not create SSA names for
11217 non-gimple-registers.
11219 2011-09-08 Richard Guenther <rguenther@suse.de>
11221 PR tree-optimization/19831
11222 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11223 skip builtins with vdefs that do not really store something.
11224 (propagate_necessity): For calls to free that we can associate
11225 with an allocation function do not mark the freed pointer
11226 definition necessary.
11227 (eliminate_unnecessary_stmts): Remove a call to free if
11228 the associated call to an allocation function is not necessary.
11230 2011-09-08 Richard Guenther <rguenther@suse.de>
11232 PR tree-optimization/19831
11233 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11234 allocation functions as necessary.
11236 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11238 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11240 (darwin_default_min_version): Amended to provide defaults
11241 for the cross directory case.
11242 (darwin_driver_init): call darwin_default_min_version unconditionally.
11243 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11244 * config/darwin9.h: Likewise.
11245 * config/darwin10.h: Likewise.
11246 * config/rs6000/darwin7.h: Likewise.
11248 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11251 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11252 code early if TARGET_AVX.
11253 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11255 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11257 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11261 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11262 "mode" attribute computation.
11264 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11266 * regrename.c (struct du_head): Make nregs signed.
11267 (closed_chains): Remove.
11268 (create_new_chain): Return the new chain.
11269 (chain_from_id): New static function.
11270 (dump_def_use_chain): Change argument to be an int, indicating
11271 the first ID to print. All callers changed.
11272 (merge_overlapping_regs): Use chain_from_id. Assert that
11273 chains don't conflict with themselves.
11274 (rename_chains): Take no argument. Iterate over id_to_chain
11275 rather to find chains to rename. Clear tick before the main loop.
11276 (struct incoming_reg_info): New struct.
11277 (struct bb_rename_info): New struct.
11278 (init_rename_info, set_incoming_from_chain, merge_chains): New
11280 (regrename_analyze): New static function, broken out of
11281 regrename_optimize. Record and make use of open chain information
11282 at basic block boundaries, and merge chains where possible.
11283 (scan_rtx_reg): Make this_nregs signed. Don't update
11285 (build_def_use): Return a bool to indicate success. All callers
11286 changed. Don't initialize global data here.
11287 (regrename_optimize): Move most code out of here into
11289 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11290 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11291 static inline functions.
11292 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11294 * bb-reorder.c (insert_section_boundary_note): Don't check
11295 optimize_function_for_speed_p.
11296 (gate_handle_partition_blocks): Do it here instead.
11297 (gate_handle_reorder_blocks): Move preliminary checks here ...
11298 (rest_of_handle_reorder_blocks): ... from here.
11300 2011-09-07 Martin Jambor <mjambor@suse.cz>
11302 PR middle-end/50301
11303 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11304 function index bounds.
11305 (perhaps_add_new_callers): Likewise.
11307 2011-09-07 Martin Jambor <mjambor@suse.cz>
11309 PR tree-optimization/49911
11310 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11311 enumerations to the corresponding plain integer type.
11313 2011-09-07 Richard Guenther <rguenther@suse.de>
11315 PR tree-optimization/50319
11316 * tree-if-conv.c (set_bb_predicate): Assert we only set
11317 canonical predicates.
11318 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11319 around canonical predicates.
11320 (predicate_bbs): Do not re-gimplify already canonical
11321 predicates. Properly unshare them though.
11322 (find_phi_replacement_condition): Simplify.
11324 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11327 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11328 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11329 reusing the old code from get_arm_condition_code. Return ARM_NV
11330 for invalid comparison codes.
11331 (get_arm_condition_code): Redefine in terms of
11332 maybe_get_arm_condition_code.
11333 * config/arm/predicates.md (arm_comparison_operator): Use
11334 maybe_get_arm_condition_code.
11336 2011-09-07 Richard Guenther <rguenther@suse.de>
11338 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11339 Canonicalize negated predicates by swapping edges.
11340 (forward_propagate_into_cond): Likewise.
11342 2011-09-07 Richard Guenther <rguenther@suse.de>
11344 PR tree-optimization/50213
11345 * tree-flow.h (simple_iv_increment_p): Declare.
11346 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11348 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11349 not propagate simple IV counter increments.
11351 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11352 Iain Sandoe <iains@gcc.gnu.org>
11354 * config/rs6000/rs6000.c (compute_save_world_info): Test
11355 cfun->has_nonlocal_label to determine if the out-of-line save
11356 world call may be used.
11358 2011-09-07 Nick Clifton <nickc@redhat.com>
11360 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11361 label on the parallel part of the insn.
11363 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11366 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11367 avoid_constant_pool_reference first instead of last.
11369 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11371 * doc/configfiles.texi (Configuration Files): Update documentation
11372 about tm_p.h and remove FIXME comment.
11374 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11376 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11377 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11379 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11381 * config/darwin10.h Remove duplicate LIB_SPEC.
11383 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11385 PR middle-end/44382
11386 * target.def (reassociation_width): New hook.
11388 * doc/tm.texi.in (reassociation_width): Likewise.
11390 * doc/tm.texi (reassociation_width): Likewise.
11392 * doc/invoke.texi (tree-reassoc-width): New param documented.
11394 * hooks.h (hook_int_uint_mode_1): New default hook.
11396 * hooks.c (hook_int_uint_mode_1): Likewise.
11398 * config/i386/i386.h (ix86_tune_indices): Add
11399 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11401 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11402 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11404 * config/i386/i386.c (initial_ix86_tune_features): Add
11405 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11407 (ix86_reassociation_width): New function.
11409 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11411 * tree-ssa-reassoc.c (get_required_cycles): New function.
11412 (get_reassociation_width): Likewise.
11413 (swap_ops_for_binary_stmt): Likewise.
11414 (rewrite_expr_tree_parallel): Likewise.
11416 (rewrite_expr_tree): Refactored. Part of code moved into
11417 swap_ops_for_binary_stmt.
11419 (reassociate_bb): Now checks reassociation width to be used and
11420 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11422 2011-09-06 Richard Guenther <rguenther@suse.de>
11424 PR tree-optimization/47025
11425 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11427 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11429 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11430 definitely points to.
11431 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11432 BUILT_IN_VA_START doesn't let its va_list argument escape.
11433 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11434 not make any previous stores necessary.
11436 2011-09-06 Martin Jambor <mjambor@suse.cz>
11438 * ipa-inline.h (struct inline_summary): Move versionable flag...
11439 * cgraph.h (struct cgraph_local_info): ...here
11440 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11441 (determine_versionability): Likewise.
11442 (ipcp_versionable_function_p): Likewise.
11443 (ipcp_generate_summary): Likewise.
11444 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11446 (compute_inline_parameters): Do not clear the versionable flag.
11447 (inline_read_section): Do not stream the versionable flag.
11448 (inline_write_summary): Likewise.
11449 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11450 (input_overwrite_node): Likewise.
11452 2011-09-06 Richard Guenther <rguenther@suse.de>
11454 PR tree-optimization/48149
11455 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11456 (vn_valueize): Move earlier.
11457 (valueize_expr): Use vn_valueize.
11458 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11460 (simplify_unary_expression): Simplify.
11462 2011-09-06 Richard Guenther <rguenther@suse.de>
11464 PR tree-optimization/48317
11465 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11467 (sizeof_vn_nary_op): New inline function.
11468 (vn_nary_op_lookup_pieces): Adjust.
11469 (vn_nary_op_insert_pieces): Likewise.
11470 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11471 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11472 any number of operands.
11473 (vn_nary_length_from_stmt): New function.
11474 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11475 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11477 (vn_nary_op_lookup): Likewise.
11478 (vn_nary_op_lookup_stmt): Likewise.
11479 (vn_nary_op_insert_into): Likewise.
11480 (vn_nary_op_insert_stmt): Likewise.
11481 (visit_use): Handle CONSTRUCTOR as nary.
11482 * tree-ssa-pre.c (phi_translate_1): Adjust.
11483 (create_expression_by_pieces): Likewise.
11484 (compute_avail): Likewise.
11486 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11488 * config/arm/arm.c (arm_preferred_simd_mode): Check
11489 TARGET_NEON_VECTORIZE_DOUBLE instead of
11490 TARGET_NEON_VECTORIZE_QUAD.
11491 (arm_autovectorize_vector_sizes): Likewise.
11492 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11493 mask of mvectorize-with-neon-double. Add RejectNegative.
11494 (mvectorize-with-neon-double): New.
11496 2011-09-06 Richard Guenther <rguenther@suse.de>
11498 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11500 2011-09-06 Tom de Vries <tom@codesourcery.com>
11502 * recog.c (asm_labels_ok): New function.
11503 (check_asm_operands): Use asm_labels_ok.
11505 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11508 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11509 (PMODE_INSN): New macro.
11510 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11511 (mips_got_load, mips_expand_synci_loop): Likewise.
11512 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11513 cprestore patterns.
11514 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11515 copygp_mips16 patterns.
11516 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11517 and use_cprestore patterns.
11518 (mips_override_options): Check for incompatible -mabi and -mlong
11520 * config/mips/mips.md (unspec_got<mode>): Rename to...
11521 (unspec_got_<mode>): ...this.
11522 (copygp_mips16): Use the Pmode iterator.
11523 (potential_cprestore, cprestore, use_cprestore): Likewise.
11524 (clear_cache, indirect_jump): Use PMODE_INSN.
11525 (indirect_jump<mode>): Rename to...
11526 (indirect_jump_<mode>): ...this.
11527 (tablejump): Use PMODE_INSN.
11528 (tablejump<mode>): Rename to...
11529 (tablejump_<mode>): ...this.
11530 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11531 (restore_gp): Use the Pmode iterator.
11532 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11535 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11537 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11538 Fix the type of the BIT_AND_EXPR.
11540 2011-09-05 David S. Miller <davem@davemloft.net>
11542 * config.host: Add driver-sparc.o and sparc/x-sparc on
11543 native sparc*-*-linux* builds.
11544 * config/sparc/driver-sparc.c: Correct Linux strings.
11545 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11546 * config/sparc/linux64.h: Likewise.
11547 * doc/invoke.texi: Document that Linux also supports
11548 -mcpu=native and -mtune=native on sparc.
11550 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11551 PROCESSOR_NIAGARA4): New.
11552 * config/sparc/sparc.opt: Handle new processor types.
11553 * config/sparc/sparc.md: Add to "cpu" attribute.
11554 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11555 TARGET_CPU_niagara4): New, treat as niagara2.
11556 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11557 * config/sparc/sol2.h: Likewise.
11558 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11559 * config/sparc/sparc.c (sparc_option_override): Add
11560 niagara3 and niagara4 handling.
11561 (sparc32_initialize_trampoline): Likewise.
11562 (sparc64_initialize_trampoline): Likewise.
11563 (sparc_use_sched_lookahead): Likewise.
11564 (sparc_issue_rate): Likewise.
11565 (sparc_register_move_cost): Likewise.
11566 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11567 and niagara4 as appropriate.
11568 * doc/invoke.texi: Document new processor types.
11569 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11570 and --with-tune options.
11572 * config/sparc/sol2-64.h: Move ...
11573 * config/sparc/default-64.h: ... to here. Update comment.
11574 * config.gcc: Update Solaris sparc to use default-64.h, also
11575 prefix this header into the list on sparc64-*-linux.
11576 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11577 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11580 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11583 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11584 that contain global register variable.
11586 2011-09-05 Richard Guenther <rguenther@suse.de>
11588 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11590 2011-09-05 Richard Guenther <rguenther@suse.de>
11592 * stor-layout.c (layout_type): Use size_binop for array size
11595 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11597 * config/avr/avr.h (progmem_section): Remove Declaration.
11598 * config/avr/avr.c (progmem_section): Make static and rename to
11599 progmem_swtable_section.
11600 (avr_output_addr_vec_elt): No need to switch sections.
11601 (avr_asm_init_sections): Use output_section_asm_op as section
11602 callback for progmem_swtable_section.
11603 (avr_output_progmem_section_asm_op): Remove Function.
11604 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11605 (avr_asm_function_rodata_section): New static Function.
11606 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11607 alignment 2**1 for jump tables.
11609 2011-09-04 Jan Hubicka <jh@suse.cz>
11611 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11612 parameter is SSA name.
11614 2011-09-04 Richard Guenther <rguenther@suse.de>
11617 2011-08-31 Richard Guenther <rguenther@suse.de>
11619 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11622 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11625 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11627 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11628 Ira Rosen <ira.rosen@linaro.org>
11630 PR tree-optimization/50208
11631 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11632 argument. Check that def_stmt is inside the loop.
11633 (vect_recog_widen_mult_pattern): Update calls to
11634 vect_handle_widen_mult_by_cons.
11635 (vect_operation_fits_smaller_type): Check that def_stmt is
11638 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11640 * tree-vectorizer.c (vect_print_dump_info): Print line
11641 number when dumping to a file.
11642 (vectorize_loops): Add new messages to dump file.
11644 2011-09-03 Martin Jambor <mjambor@suse.cz>
11646 * ipa-prop.h (ipa_jump_func_t): New typedef.
11647 (struct ipa_edge_args): Removed field argument_count, field
11648 jump_functions turned into a vector.
11649 (ipa_set_cs_argument_count): Removed.
11650 (ipa_get_cs_argument_count): Updated to work on vectors.
11651 (ipa_get_ith_jump_func): Likewise.
11652 * ipa-prop.c (ipa_count_arguments): Removed.
11653 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11654 jump functions. Update caller.
11655 (compute_pass_through_member_ptrs): Likewise.
11656 (compute_cst_member_ptr_arguments): Likewise.
11657 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11658 the statement, allocate vector.
11659 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11660 (duplicate_ipa_jump_func_array): Removed.
11661 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11662 (ipa_read_node_info): Allocate vector.
11664 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11666 PR middle-end/50232
11667 * config/pa/pa.md (return): Define "return" insn pattern.
11668 (epilogue): Use it when no epilogue is needed.
11669 * config/pa/pa.c (pa_can_use_return_insn): New function.
11670 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11672 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11674 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11675 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11676 Force at least BITS_PER_UNIT alignment on the new variable.
11678 2011-09-02 Gary Funck <gary@intrepid.com>
11680 * opts.c (print_specific_help): Fix off-by-one compare in
11682 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11683 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11684 Increase by +5 to allow for more languages.
11685 * optc-gen.awk: Generate #if that ensures that the number of
11686 languages is within the implementation-defined limit.
11688 2011-09-02 Michael Matz <matz@suse.de>
11690 PR middle-end/50260
11691 * ipa-split.c (split_function): Call add_referenced_var.
11693 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11694 (cond_if_else_store_replacement_1): Ditto.
11695 * tree-ssa-pre.c (get_representative_for): Ditto.
11696 (create_expression_by_pieces): Ditto.
11697 (insert_into_preds_of_block): Ditto.
11698 * tree-sra.c (create_access_replacement): Ditto.
11699 (get_replaced_param_substitute): Ditto.
11701 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11703 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11705 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11706 (l1w, s1w, l2w, s2w): Define in the main automaton.
11707 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11709 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11710 (c6x_unit_names): Add the new units.
11711 (c6x_unit_codes): New static array.
11712 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11713 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11714 UNIT_QID_SIDE_OFFSET): New macros.
11715 (RESERVATION_S2): Adjust value.
11716 (c6x_option_override): Compute c6x_unit_codes.
11717 (assign_reservations): Take the unit_mask of the last instruction
11718 into account. Detect floating point reservations by looking for
11719 the new units. Don't assign reservations if the field is already
11721 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11722 (init_sched_state): Initialize it.
11723 (c6x_clear_sched_context): Free it.
11724 (insn_set_clock): Clear reservation.
11725 (prev_cycle_state): New static variable.
11726 (c6x_init_sched_context): Save it.
11727 (c6x_sched_init): Allocate space for it and clear it.
11728 (c6x_sched_dfa_pre_cycle_insn): New static function.
11729 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11730 (c6x_variable_issue): Only record units in the unit_mask that
11731 were not set at the start of the cycle.
11732 (c6x_variable_issue): Compute and store the unit_mask from the
11734 (reorg_split_calls): Ensure the new information remains correct.
11735 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11736 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11737 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11738 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11739 Add special reservations.
11740 * config/c6x/c6x-sched.md: Regenerate.
11742 2011-09-02 Martin Jambor <mjambor@suse.cz>
11744 * ipa-prop.h (ipa_node_params): Removed fields
11745 called_with_var_arguments and node_versionable.
11746 (ipa_set_called_with_variable_arg): Removed.
11747 (ipa_is_called_with_var_arguments): Likewise.
11748 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11749 (determine_versionability): Do not check for type attributes and va
11750 builtins. Record versionability into inline summary.
11751 (initialize_node_lattices): Do not check
11752 ipa_is_called_with_var_arguments.
11753 (propagate_constants_accross_call): Likewise, ignore arguments we do
11754 not have PARM_DECLs for, set variable flag for parameters that were
11755 not passed a value.
11756 (create_specialized_node): Dump info that we cannot change signature.
11757 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11758 number of arguments.
11759 (ipa_make_edge_direct_to_target): Likewise.
11760 (ipa_update_after_lto_read): Likewise.
11761 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11762 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11763 they were remapped.
11765 2011-09-02 Richard Guenther <rguenther@suse.de>
11767 PR tree-optimization/27460
11768 PR middle-end/29269
11769 * doc/md.texi (vcond): Document.
11770 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11771 optab with two modes.
11772 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11773 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11774 (vcond_optab): Adjust.
11775 (vcondu_optab): Likewise.
11776 (expand_vec_cond_expr_p): Adjust prototype.
11777 * optabs.c (get_vcond_icode): Adjust.
11778 (expand_vec_cond_expr_p): Likewise.
11779 (expand_vec_cond_expr): Likewise.
11780 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11782 (vectorizable_condition): Allow differing types for comparison
11784 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11785 for the comparison.
11786 * config/i386/sse.md (vcond<mode>): Split to
11787 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11788 vcond<V_128:mode><VI124_128:mode> and
11789 vcondu<V_128:mode><VI124_128:mode>.
11790 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11791 (vconduv2di): Likewise.
11792 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11793 (vcondu<mode>): Likewise.
11794 * config/ia64/vect.md (vcond<mode>): Likewise.
11795 (vcondu<mode>): Likewise.
11796 (vcondv2sf): Likewise.
11797 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11798 * config/rs6000/paired.md (vcondv2sf): Likewise.
11799 * config/rs6000/vector.md (vcond<mode>): Likewise.
11800 (vcondu<mode>): Likewise.
11801 * config/spu/spu.md (vcond<mode>): Likewise.
11802 (vcondu<mode>): Likewise.
11804 2011-09-02 Richard Guenther <rguenther@suse.de>
11806 * pretty-print.h (pp_unsigned_wide_integer): New.
11807 * tree-pretty-print.c (dump_generic_node): Print unsigned
11808 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11810 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11813 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11814 valid CONST_VECTOR operands.
11815 (rs6000_expand_vector_init): Likewise.
11817 2011-09-02 Martin Jambor <mjambor@suse.cz>
11819 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11820 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11821 BINFO_VTABLE. Parameter delta removed, all callers updated.
11822 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11824 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11826 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11827 handling of thunk_delta.
11828 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11829 (devirtualization_time_bonus): Do not handle thunk deltas.
11830 (ipcp_discover_new_direct_edges): Likewise.
11831 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11832 (try_make_edge_direct_simple_call): Likewise.
11833 (try_make_edge_direct_virtual_call): Likewise.
11834 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11835 parameter set as unused.
11836 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11837 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11838 parameter set as unused.
11839 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11840 (input_edge_opt_summary): Likewise.
11841 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11842 BINFO_VIRTUALS at all.
11843 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11845 2011-09-02 Richard Guenther <rguenther@suse.de>
11847 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11848 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11850 2011-08-31 Richard Guenther <rguenther@suse.de>
11852 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11853 handling here, from ...
11854 (expand_expr_real_1): ... here.
11855 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11857 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11858 a GIMPLE_TERNARY_RHS.
11859 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11860 and VEC_COND_EXPR here ...
11861 (verify_gimple_assign_single): ... not here.
11862 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11863 * tree-object-size.c (cond_expr_object_size): Adjust.
11864 (collect_object_sizes_for): Likewise.
11865 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11866 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11867 (ssa_forward_propagate_and_combine): Adjust.
11868 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11870 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11871 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11872 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11873 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11874 (extract_range_from_assignment): Likewise.
11876 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11878 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11879 * config/i386/mmx.md: Likewise.
11880 * config/i386/sse.md: Likewise.
11881 * config/i386/predicates.md (call_insn_operand): Use
11882 (not (match_test "...")) instead of (match_test "!...")
11883 * config/i386/constraints.md (w): Likewise.
11885 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11887 * doc/md.texi: Describe the use of match_tests in attribute tests.
11888 * rtl.def (MATCH_TEST): Update commentary.
11889 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11890 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11892 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11894 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11895 (attr_string): Use copy_md_ptr_loc.
11897 2011-08-31 Martin Jambor <mjambor@suse.cz>
11899 PR middle-end/49886
11900 * ipa-inline-analysis.c (compute_inline_parameters): Set
11901 can_change_signature of noes with typde attributes.
11902 * ipa-split.c (split_function): Do not skip any arguments if
11903 can_change_signature is set.
11905 2011-08-31 Martin Jambor <mjambor@suse.cz>
11907 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11910 2011-08-31 Richard Guenther <rguenther@suse.de>
11912 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11915 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11917 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11919 2011-08-31 Tom de Vries <tom@codesourcery.com>
11921 PR middle-end/43513
11922 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11923 * tree-ssa-ccp.c (params.h): Include.
11924 (fold_builtin_alloca_for_var): New function.
11925 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11927 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11929 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11932 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11934 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11935 b3 and b4 unsigned.
11937 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11939 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11942 2011-08-30 Richard Guenther <rguenther@suse.de>
11944 PR middle-end/48571
11945 * gimple.h (maybe_fold_offset_to_address): Remove.
11946 (maybe_fold_offset_to_reference): Likewise.
11947 (maybe_fold_stmt_addition): Likewise.
11948 (may_propagate_address_into_dereference): Likewise.
11949 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11951 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11952 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11954 (may_propagate_address_into_dereference): Remove.
11955 (maybe_fold_offset_to_array_ref): Likewise.
11956 (maybe_fold_offset_to_reference): Likewise.
11957 (maybe_fold_offset_to_address): Likewise.
11958 (maybe_fold_stmt_addition): Likewise.
11959 (fold_gimple_assign): Do not reconstruct array references but
11960 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11962 (gimple_fold_stmt_to_constant_1): Likewise.
11963 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11964 * gimplify.c (gimplify_conversion): Likewise.
11965 (gimplify_expr): Likewise.
11967 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11969 * config/i386/fmaintrin.h: New.
11970 * config.gcc: Add fmaintrin.h.
11971 * config/i386/i386.c
11972 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11973 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11974 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11975 (*fmai_fmadd_<mode>): Likewise.
11976 (*fmai_fmsub_<mode>): Likewise.
11977 (*fmai_fnmadd_<mode>): Likewise.
11978 (*fmai_fnmsub_<mode>): Likewise.
11979 * config/i386/immintrin.h: Add fmaintrin.h.
11981 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11983 * genautomata.c (NO_COMB_OPTION): New macro.
11984 (no_comb_flag): New static variable.
11985 (gen_automata_option): Handle NO_COMB_OPTION.
11986 (comb_vect_p): False if no_comb_flag.
11987 (add_vect): Move computation of min/max values. Return early if
11989 * doc/md.texi (automata_option): Document no-comb-vect.
11991 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11992 "__x86.get_pc_thunk".
11994 * bb-reorder.c (insert_section_boundary_note): Only do it if
11995 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11997 2011-08-30 Christian Bruel <christian.bruel@st.com>
11999 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12002 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
12004 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12005 to off. Document switch.
12006 * doc/invoke.texi (-msave-toc-indirect): Ditto.
12008 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12010 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12011 conditionals and comments inside macro arguments.
12013 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
12014 Richard Guenther <rguenther@suse.de>
12016 * tree.h (constant_boolean_node): Adjust prototype.
12017 * fold-const.c (fold_convert_loc): Move aggregate conversion
12019 (constant_boolean_node): Make value parameter boolean, add
12020 vector type handling.
12021 (fold_unary_loc): Use constant_boolean_node.
12022 (fold_binary_loc): Preserve types properly when folding
12023 COMPLEX_EXPR <__real x, __imag x>.
12024 * gimplify.c (gimplify_expr): Handle vector comparison.
12025 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
12027 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
12030 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12032 PR middle-end/48722
12033 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12034 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12035 (verify_rtl_sharing): Likewise and verify_rtx_sharing
12037 (unshare_all_rtl_in_chain): For CALL_INSNs
12038 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12040 2011-08-29 Richard Guenther <rguenther@suse.de>
12042 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12043 on the built ADDR_EXPR.
12045 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12048 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12049 before adding ENTRY_VALUE to val->locs.
12051 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
12054 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
12057 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
12059 * doc/rtl.texi (simple_return): Document.
12060 (parallel, PATTERN): Here too.
12061 * doc/md.texi (return): Mention it's allowed to expand to simple_return
12063 (simple_return): Document standard pattern.
12064 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
12065 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
12066 * reorg.c (function_return_label, function_simple_return_label):
12067 New static variables, replacing...
12068 (end_of_function_label): ... this.
12069 (simplejump_or_return_p): New static function.
12070 (optimize_skip, steal_delay_list_from_fallthrough,
12071 fill_slots_from_thread): Use it.
12072 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
12073 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
12074 (find_end_label): Take a new arg which is one of the two return
12075 rtxs. Depending on which, set either function_return_label or
12076 function_simple_return_label. All callers changed.
12077 (make_return_insns): Make both kinds.
12078 (dbr_schedule): Adjust for two kinds of end labels.
12079 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
12080 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
12081 (gen_expand, gen_split): Use ANY_RETURN_P.
12082 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
12083 * rtl.def (SIMPLE_RETURN): New code.
12084 * ifcvt.c (find_if_case_1): Be more careful about
12085 redirecting jumps to the EXIT_BLOCK.
12086 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
12087 returnjump_p_1): Handle SIMPLE_RETURNs.
12088 * print-rtl.c (print_rtx): Likewise.
12089 * rtl.c (copy_rtx): Likewise.
12090 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
12091 * combine.c (simplify_set): Likewise.
12092 * resource.c (find_dead_or_set_registers, mark_set_resources):
12094 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
12095 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
12096 (init_emit_regs): Initialize simple_return_rtx.
12097 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
12098 force_nonfallthru_and_redirect.
12099 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
12100 (GR_SIMPLE_RETURN): New enum value.
12101 (simple_return_rtx): New macro.
12102 * basic-block.h (force_nonfallthru_and_redirect): Adjust
12104 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
12105 argument. All callers changed. Be careful about what kinds of
12106 returnjumps to generate.
12107 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
12108 ix86_pad_short_function): Likewise.
12109 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
12111 * config/mips/mips.md (any_return): New code_iterator.
12112 (optab): Add cases for return and simple_return.
12113 (return): Expand to a simple_return.
12114 (simple_return): New pattern.
12115 (*<optab>, *<optab>_internal for any_return): New patterns.
12116 (return_internal): Remove.
12117 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
12118 a simple_return_internal.
12120 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12122 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
12123 (vec_extract_lo_<mode>): Prevent both operands in memory.
12124 (vec_extract_lo_v16hi): Ditto.
12125 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
12127 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12129 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
12130 (*sse2_mulv4si3): Ditto.
12132 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
12133 notes to REG_EQUAL.
12135 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12138 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
12139 when all outputs are unused.
12140 (sse4_2_pcmpistr): Ditto.
12142 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12144 * config/i386/i386.md (round<mode>2): New expander.
12145 * config/i386/i386.c (enum ix86_builtins): Add
12146 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12147 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12149 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12150 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12152 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12154 PR middle-end/50083
12155 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12156 only when TARGET_C99_FUNCTIONS.
12157 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12158 <BUILT_IN_RINT{,F,L}>: Ditto.
12160 2011-08-26 Michael Matz <matz@suse.de>
12161 Jakub Jelinek <jakub@redhat.com>
12164 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12165 don't call strlen twice, use memcpy.
12167 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12169 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12170 * config/i386/bmiintrin.h: Likewise.
12171 * config/i386/lzcntintrin.h: Likewise.
12173 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12174 <bmiintrin.h> and <bmi2intrin.h>.
12176 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12179 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12180 * configure: Regenerate.
12182 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12185 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12186 call mark_exp_read even if exprv is ADDR_EXPR.
12188 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12190 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12191 to df_set_dead_notes_for_mw.
12193 2011-08-26 Richard Guenther <rguenther@suse.de>
12195 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12197 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12198 Tom de Vries <tom@codesourcery.com>
12200 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12201 (struct ivopts_data): Add loop_single_exit_p field.
12202 (niter_for_exit): Change parameter desc_p into return value. Return
12203 desc if desc->may_be_zero. Free desc if unused.
12204 (niter_for_single_dom_exit): Change return type.
12205 (find_induction_variables): Handle changed return type of
12206 niter_for_single_dom_exit. Dump may_be_zero.
12207 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12208 (set_use_iv_cost): Add and handle comp parameter.
12209 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12210 comp argument to set_use_iv_cost.
12211 (strip_wrap_conserving_type_conversions, expr_equal_p)
12212 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12213 (may_eliminate_iv): Add comp parameter. Handle new return type of
12214 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12215 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12216 and may_eliminate_iv.
12217 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12218 (may_eliminate_iv): Here.
12219 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12221 2011-08-26 Tom de Vries <tom@codesourcery.com>
12223 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12224 accessing TREE_TYPE.
12226 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12228 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12229 (*ior_scc_scc_cmp): Likewise
12230 (*and_scc_scc): Likewise.
12231 (*and_scc_scc_cmp): Likewise.
12232 (*and_scc_scc_nodom): Likewise.
12233 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12235 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12237 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12239 2011-08-26 Richard Guenther <rguenther@suse.de>
12241 * expr.c (string_constant): Handle &MEM_REF.
12243 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12245 * config/arm/arm.c (struct four_ints): New type.
12246 (count_insns_for_constant): Delete function.
12247 (find_best_start): Delete function.
12248 (optimal_immediate_sequence): New function.
12249 (optimal_immediate_sequence_1): New function.
12250 (arm_gen_constant): Move constant splitting code to
12251 optimal_immediate_sequence.
12252 Rewrite constant negation/invertion code.
12254 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12256 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12257 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12258 Remove prototype. Remove static function type.
12259 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12260 Add arch attribute.
12261 * config/arm/constraints.md (Pj, PJ): New constraints.
12263 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12265 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12266 ("cortex_a9_multiply_long"): New and use above. Handle all
12267 long multiply cases.
12268 ("cortex_a9_multiply"): Handle smmul and smmulr.
12269 ("cortex_a9_mac"): Handle smmla.
12271 2011-08-25 Richard Henderson <rth@redhat.com>
12275 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12276 non-constant stack adjutment.
12277 * expr.c (find_args_size_adjust): Break out from ...
12278 (fixup_args_size_notes): ... here.
12279 * rtl.h (find_args_size_adjust): Declare.
12281 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12283 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12284 sse4 and sse4_noavx.
12285 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12286 (*pushdf_rex64): Change Y2 register constraint to x.
12287 (*movdf_internal_rex64): Ditto.
12288 (*zero_extendsidi2_rex64): Ditto.
12289 (*movdi_internal): Change Y2 register constraint to x
12290 and update "isa" attribute.
12292 (*movdf internal): Ditto.
12293 (zero_extendsidi2_1): Ditto.
12294 (*truncdfdf_mixed): Ditto.
12295 (*truncxfdf2_mixed): Ditto.
12296 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12297 register constraint to x.
12298 (*movv2sf_internal_rex64): Ditto.
12299 (*mov<mode>_internal): Change Y2 register constraint to x
12300 and add "isa" attribute.
12301 (*movv2sf_internal): Ditto.
12302 (*vec_extractv2si_1): Ditto.
12303 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12304 constraints to x and update "isa" attribute.
12305 (*vec_interleave_highv2df): Change Y3 registerconstraint
12306 to x and update "isa" attribute.
12307 (*vec_interleave_lowv2df): Ditto.
12308 (*vec_concatv2df): Change Y2 register constraint to x and
12309 update "isa" attribute.
12310 (sse2_loadld): Ditto.
12311 (*vec_extractv2di_1): Ditto.
12312 (*vec_dupv4si): Ditto.
12313 (*vec_dupv2di): Ditto.
12314 (*vec_concatv4si): Ditto.
12315 (vec_concatv2di): Ditto.
12316 * config/i386/constraints.md (Y2): Remove.
12320 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12322 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12323 dump_def_use_chain): Don't declare.
12324 (mark_conflict, create_new_chain): Move before users.
12325 (regrename_optimize): Move to near end of file.
12327 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12329 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12330 (secondary_input_reload_class): Remove Prototype.
12331 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12332 * config/avr/avr.md (setmemhi): Use u8_operand.
12333 (strlenhi): Use const0_rtx for comparison.
12334 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12336 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12338 * config/avr/avr.c (reg_class_tab): Make local to
12339 avr_regno_reg_class. Return smallest register class available.
12341 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12343 * config/avr/avr.c (STR_PREFIX_P): New Define.
12344 (avr_asm_declare_function_name): Use it.
12345 (avr_asm_named_section): Use it.
12346 (avr_section_type_flags): Use it.
12348 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12350 * doc/md.texi (automata_option): Document collapse-ndfa.
12351 * genautomata.c (COLLAPSE_OPTION): New macro.
12352 (collapse_flag): New static variable.
12353 (struct description): New member normal_decls_num.
12354 (struct automaton): New members advance_ainsn and collapse_ainsn.
12355 (gen_automata_option): Check for COLLAPSE_OPTION.
12356 (collapse_ndfa_insn_decl): New static variable.
12357 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12358 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12359 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12360 necessary. Use normal_decls_num rather than decls_num, remove
12361 test for special decls.
12362 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12363 (make_automaton); Likewise. Use the new advance_cycle_insn member
12364 of struct automaton.
12365 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12367 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12368 transition. Create the necessary transitions for it.
12369 (create_ainsns): Return void. Take an automaton_t argument, and
12370 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12372 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12373 (output_tables): Output code to define it.
12374 (output_internal_insn_code_evaluation): Output code to accept
12375 const0_rtx as collapse-ndfa transition.
12376 (output_default_latencies, output_print_reservation_func,
12377 output_print_description): Reorganize loops to use normal_decls_num
12378 as loop bound; remove special case for advance_cycle_insn_decl.
12379 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12380 (check_automata_insn_issues): Check for collapse_ainsn.
12381 (expand_automate): Allocate sufficient space. Initialize
12384 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12386 * config/avr/avr.md: Fix indentation from r177991.
12388 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12390 * regrename.c (struct du_head): Remove member terminated.
12391 (create_new_chain): Don't initialize it.
12392 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12394 (tick, this_tick): New global variables, moved out of
12395 regrename_optimize.
12396 (current_id, open_chains, closed_chains, open_chains_set,
12397 live_in_chains, live_hard_regs): Reorder declarations.
12398 (dump_def_use_chain): Move function earlier in the file.
12399 (rename_chains): New static function, broken out of
12400 regrename_optimize.
12401 (regrename_optimize): Use it. Remove #if 0'ed code.
12403 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12405 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12407 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12410 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12412 2011-08-24 Richard Guenther <rguenther@suse.de>
12414 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12415 ref in the basic-block case. Move stripping array-refs
12416 to the place we create an access-function for it. Remove
12417 bogus stripping down a MEM_REF to its base.
12419 2011-08-24 Richard Guenther <rguenther@suse.de>
12421 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12422 with -fno-strict-overflow.
12424 2011-08-24 Richard Guenther <rguenther@suse.de>
12426 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12427 file and location clutter when dumping to dump files.
12429 2011-08-24 Simon Baldwin <simonb@google.com>
12431 * gengtype-state.c (write_state): Remove timestamped header line.
12433 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12435 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12436 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12437 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12438 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12439 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12440 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12441 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12443 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12445 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12447 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12449 2011-08-24 Richard Guenther <rguenther@suse.de>
12451 PR tree-optimization/50067
12452 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12453 function for a MEM_REF base that has no evolution in the loop
12454 nest or that is not analyzable.
12456 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12458 * ira.c (ira_init_register_move_cost): Check small subclasses
12459 through ira_reg_class_max_nregs and ira_available_class_regs.
12461 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12463 * config/i386/constraints.md (Yp): New register constraint.
12464 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12465 Yp register constraint.
12466 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12467 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12468 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12470 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12472 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12474 2011-08-23 Mark Heffernan <meheff@google.com>
12476 PR middle-end/38509
12477 * common.opt (Wfree-nonheap-object): New option.
12478 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12479 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12481 (expand_builtin): Make warning conditional.
12483 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12485 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12486 (length_immediate): Handle imulx, ishiftx and rotatex.
12489 (enabled): Handle bmi2.
12490 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12491 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12492 (*bmi2_umulditi3_1): New insn pattern.
12493 (*bmi2_umulsidi3_1): Ditto.
12494 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12495 (*bmi2_ashl<mode>3_1): New insn pattern.
12496 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12497 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12498 (*bmi2_ashlsi3_1_zext): New insn pattern.
12499 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12500 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12501 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12502 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12503 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12505 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12506 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12507 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12509 (*bmi2_rorx<mode>3_1): New insn pattern.
12510 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12511 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12512 (*rotatert<mode>3_1 splitter): Ditto.
12513 (*bmi2_rorxsi3_1_zext): New insn pattern.
12514 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12515 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12516 (*rotatertsi3_1_zext splitter): Ditto.
12518 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12520 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12521 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12522 (ix86_handle_option): Handle OPT_mbmi2 case.
12523 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12524 (x86_64-*-*): Likewise.
12525 * config/i386/bmi2intrin.h: New file.
12526 * config/i386/cpuid.h (bit_BMI2): New.
12527 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12529 * config/i386/i386-c.c (ix86_target_macros_internal):
12530 Conditionally define __BMI2__.
12531 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12532 Handle BMI2 option.
12533 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12534 (print_reg): New code.
12535 (ix86_print_operand): Likewise.
12536 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12537 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12538 IX86_BUILTIN_PEXT64.
12539 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12540 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12541 IX86_BUILTIN_PEXT64.
12542 * config/i386/i386.h (TARGET_BMI2): New.
12543 * config/i386/i386.md (UNSPEC_PDEP): New.
12544 (UNSPEC_PEXT): Likewise.
12545 (*bmi2_bzhi_<mode>3): Likewise.
12546 (*bmi2_pdep_<mode>3): Likewise.
12547 (*bmi2_pext_<mode>3): Likewise.
12548 * config/i386/i386.opt (mbmi2): New.
12549 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12551 * doc/extend.texi: Document BMI2 built-in functions.
12552 * doc/invoke.texi: Document -mbmi2.
12554 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12556 PR middle-end/50161
12557 * simplify-rtx.c (simplify_const_unary_operation): If
12558 op is CONST_INT, don't look at op_mode, but use instead mode.
12559 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12560 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12561 operation and TRUNCATE/ZERO_EXTEND if needed.
12562 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12563 Document that operand mode must be same as operation mode,
12565 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12566 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12567 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12568 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12569 use the mode of operand for the operation and add truncate
12570 or zero_extend around if needed.
12571 * config/c6x/c6x.md (ctzdi2): Likewise.
12572 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12574 2011-08-12 Michael Matz <matz@suse.de>
12576 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12577 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12580 2011-08-23 Richard Guenther <rguenther@suse.de>
12582 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12583 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12584 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12586 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12587 (mem_refs_may_alias_p): Adjust.
12588 * tree-data-ref.h (dr_may_alias_p): Adjust.
12589 * tree-data-ref.c: Include tree-affine.h.
12590 (dr_analyze_indices): Do nothing for the non-loop case.
12591 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12592 more cases in the non-loop case.
12593 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12594 calls to dr_may_alias_p.
12595 (write_alias_graph_to_ascii_ecc): Likewise.
12596 (write_alias_graph_to_ascii_dot): Likewise.
12597 (build_alias_set_optimal_p): Likewise.
12599 2011-08-23 Richard Guenther <rguenther@suse.de>
12601 PR tree-optimization/50162
12602 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12604 2011-08-23 Richard Guenther <rguenther@suse.de>
12606 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12607 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12608 (create_data_ref): Also dump access functions for the created data-ref.
12610 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12611 Kirill Yukhin <kirill.yukhin@intel.com>
12614 * config/i386/sse.md (VI_AVX2): New.
12615 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12616 (*<plusminus_insn><mode>3): Ditto.
12617 (<sse2_avx2>_andnot<mode>3): Ditto.
12618 (*andnot<mode>3): Fix order of cond operands.
12619 Add asserts for correct TARGET_xxx.
12620 (*<any_logic:code><mode>3): Ditto.
12622 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12624 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12625 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12626 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12627 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12628 and return types to unsigned char. Use reg_class_contents instead
12630 (TARGET_CLASS_MAX_NREGS): Define.
12632 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12634 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12635 to make computed_jump_p return true.
12637 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12639 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12640 (PICFLAG_FOR_TARGET): Substitute.
12641 * aclocal.m4: Regenerate.
12642 * configure: Regenerate.
12644 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12646 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12647 after reading in the pch.
12649 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12651 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12652 * configure: Regenerated.
12654 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12656 PR tree-optimization/50133
12657 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12658 from stmt instead of some statement around gsi.
12660 PR middle-end/50141
12661 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12662 innerdecl is a VAR_DECL.
12664 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12666 * config/i386/avx2intrin.h: New file.
12667 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12668 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12669 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12670 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12671 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12672 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12673 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12674 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12675 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12676 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12677 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12678 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12679 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12680 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12681 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12682 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12683 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12684 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12685 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12686 VOID_FTYPE_PV8SI_V8SI_V8SI,
12687 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12688 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12689 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12690 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12691 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12692 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12693 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12694 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12695 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12696 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12697 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12698 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12699 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12700 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12701 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12702 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12703 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12704 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12705 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12706 V4DI_FTYPE_V4DI_INT_CONVERT,
12707 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12708 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12709 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12710 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12711 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12712 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12713 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12714 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12715 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12716 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12717 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12718 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12719 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12720 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12721 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12722 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12723 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12724 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12725 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12726 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12727 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12728 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12729 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12730 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12731 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12732 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12733 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12734 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12735 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12736 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12737 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12738 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12739 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12740 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12741 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12742 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12743 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12744 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12745 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12746 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12747 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12748 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12749 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12750 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12751 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12752 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12753 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12754 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12755 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12756 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12757 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12758 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12759 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12760 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12761 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12762 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12763 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12764 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12765 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12766 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12767 IX86_BUILTIN_VBROADCASTSS_PS256,
12768 IX86_BUILTIN_VBROADCASTSD_PD256,
12769 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12770 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12771 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12772 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12773 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12774 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12775 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12776 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12777 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12778 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12779 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12780 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12781 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12782 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12783 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12784 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12785 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12786 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12787 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12788 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12789 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12790 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12791 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12792 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12793 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12794 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12795 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12796 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12797 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12798 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12799 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12800 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12801 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12802 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12803 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12804 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12805 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12806 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12807 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12808 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12809 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12810 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12811 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12812 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12813 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12814 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12815 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12816 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12817 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12818 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12819 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12820 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12821 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12822 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12823 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12824 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12825 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12826 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12827 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12828 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12829 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12830 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12831 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12832 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12833 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12834 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12835 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12836 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12837 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12838 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12839 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12840 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12841 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12842 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12843 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12844 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12845 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12846 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12847 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12848 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12849 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12850 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12851 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12852 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12853 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12854 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12855 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12856 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12857 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12858 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12859 IX86_BUILTIN_VBROADCASTSD_PD256,
12860 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12861 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12862 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12863 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12864 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12865 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12866 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12867 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12868 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12869 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12870 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12871 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12872 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12873 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12874 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12875 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12876 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12877 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12878 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12879 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12880 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12881 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12882 IX86_BUILTIN_GATHERDIV8SI.
12883 (ix86_preferred_simd_mode): Support AVX2 modes.
12884 (ix86_expand_args_builtin): Support AVX2 builtins.
12885 (ix86_expand_special_args_builtin): Likewise.
12886 (ix86_expand_builtin): Likewise.
12887 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12888 (UNSPEC_VPERMDF): Likewise.
12889 (UNSPEC_VPERMSF): Likewise.
12890 (UNSPEC_VPERMDI): Likewise.
12891 (UNSPEC_VPERMTI): Likewise.
12892 (UNSPEC_GATHER): Likewise.
12893 (ssemodesuffix): Extend.
12894 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12896 * config/i386/predicates.md (const1248_operand): New.
12897 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12898 (VI2_AVX2): Likewise.
12899 (VI4_AVX2): Likewise.
12900 (VI8_AVX2): Likewise.
12901 (VIMAX_AVX2): Likewise.
12902 (SSESCALARMODE): Likewise.
12903 (VI12_AVX2): Likewise.
12904 (VI24_AVX2): Likewise.
12905 (VI124_AVX2): Likewise.
12906 (VI248_AVX2): Likewise.
12907 (VI48_AVX2): Likewise.
12908 (VI4SD_AVX2): Likewise.
12909 (V48_AVX2): Likewise.
12910 (AVX256MODE2P): Likewise.
12911 (AVXMODE48P_DI): Likewise.
12912 (sse2_avx2): New mode attribute.
12913 (ssse3_avx2): Likewise.
12914 (sse4_1_avx2): Likewise.
12915 (avx_avx2): Likewise.
12916 (ssebytemode): Likewise.
12917 (AVXTOSSEMODE): Likewise.
12918 (AVXMODE48P_DI): Likewise.
12919 (gthrfirstp): Likewise.
12920 (gthrlastp): Likewise.
12921 (lshift): New code_iterator
12922 (lshift): New code attribute.
12923 (lshift): Likewise.
12924 (ssescalarmodesuffix): Update.
12925 (sseunpackmode): Likewise.
12926 (ssepackmode): Likewise.
12927 (avx2_vec_dupv4sf): New insn pattern.
12928 (avx2_vec_dupv8sf): Likewise.
12929 (avx2_interleave_highv4di): Likewise.
12930 (avx2_interleave_lowv4di): Likewise.
12931 (avx2_umulv4siv4di3): Likewise
12932 (*avx2_umulv4siv4di3): Likewise
12933 (avx2_pmaddwd): Likewise.
12934 (*avx2_pmaddwd): Likewise.
12935 (avx2_lshrqv4di3): Likewise.
12936 (avx2_lshlqv4di3): Likewise.
12937 (avx2_lshl<mode>3): Likewise.
12938 (avx2_<umaxmin:code><mode>3): Likewise.
12939 (*avx2_<umaxmin:code><mode>3): Likewise.
12940 (avx2_<smaxmin:code><mode>3): Likewise.
12941 (*avx2_<smaxmin:code><mode>3): Likewise.
12942 (avx2_eq<mode>3): Likewise.
12943 (*avx2_eq<mode>3): Likewise.
12944 (avx2_gt<mode>3): Likewise.
12945 (avx2_interleave_highv32qi): New.
12946 (avx2_interleave_lowv32qi): Likewise.
12947 (avx2_interleave_highv16hi): Likewise.
12948 (avx2_interleave_lowv16hi): Likewise.
12949 (avx2_interleave_highv8si): Likewise.
12950 (avx2_interleave_lowv8si): Likewise.
12951 (avx2_pshufd): Likewise.
12952 (avx2_pshufd_1): Likewise.
12953 (avx2_pshuflwv3): Likewise.
12954 (avx2_pshuflw_1): Likewise.
12955 (avx2_pshufhwv3): Likewise.
12956 (avx2_pshufhw_1): Likewise.
12957 (avx2_uavgv32qi3): Likewise.
12958 (*avx2_uavgv32qi3): Likewise.
12959 (avx2_uavgv16hi3): Likewise.
12960 (*avx2_uavgv16hi3): Likewise.
12961 (avx2_pmovmskb): Likewise.
12962 (avx2_phaddwv16hi3): Likewise.
12963 (avx2_phadddv8si3): Likewise.
12964 (avx2_phaddswv16hi3): Likewise.
12965 (avx2_phsubwv16hi3): Likewise.
12966 (avx2_phsubdv8si3): Likewise.
12967 (avx2_phsubswv16hi3): Likewise.
12968 (avx2_pmaddubsw256): Likewise.
12969 (avx2_umulhrswv16hi3): Likewise.
12970 (*avx2_umulhrswv16hi3): Likewise.
12971 (avx2_packusdw): Likewise.
12972 (avx2_pblendd<mode>): Likewise.
12973 (avx2_<code>v16qiv16hi2): Likewise.
12974 (avx2_<code>v8qiv8si2): Likewise.
12975 (avx2_<code>v8hiv8si2): Likewise.
12976 (avx2_<code>v4qiv4di2): Likewise.
12977 (avx2_<code>v4hiv4di2): Likewise.
12978 (avx2_<code>v4siv4di2): Likewise.
12979 (avx2_pbroadcast<mode>): Likewise.
12980 (avx2_permvarv8si): Likewise.
12981 (avx2_permv4df): Likewise.
12982 (avx2_permvarv8sf): Likewise.
12983 (avx2_permv4di): Likewise.
12984 (avx2_permv2ti): Likewise.
12985 (avx2_vec_dupv4df): Likewise.
12986 (avx2_vbroadcasti128_<mode>): Likewise.
12987 (avx2_vec_set_lo_v4di): Likewise.
12988 (avx2_vec_set_hi_v4di): Likewise.
12989 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12990 (avx2_extracti128): Likewise.
12991 (avx2_inserti128): Likewise.
12992 (avx2_ashrvv8si): Likewise.
12993 (avx2_ashrvv4si): Likewise.
12994 (avx2_<lshift>vv8si): Likewise.
12995 (avx2_<lshift>v<mode>): Likewise.
12996 (avx2_<lshift>vv2di): Likewise.
12997 (avx2_gathersi<mode>): Likewise.
12998 (*avx2_gathersi<mode>): Likewise.
12999 (avx2_gatherdi<mode>): Likewise.
13000 (*avx2_gatherdi<mode>): Likewise.
13001 (avx2_gatherdi<mode>256): Likewise.
13002 (*avx2_gatherdi<mode>256): Likewise.
13003 (<plusminus_insn><mode>3): Use VI mode iterator.
13004 (*<plusminus_insn><mode>3): Use VI mode iterator.
13005 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13006 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13007 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13008 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13009 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
13010 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
13011 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13012 Use VI2_AVX2 mode iterator.
13013 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13014 Use VI2_AVX2 mode iterator.
13015 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
13016 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13017 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13018 Use VI4_AVX2 mode iterator.
13019 (ashr<mode>3): Use VI24_AVX2 mode iterator.
13020 (lshr<mode>3): Use VI248_AVX2 mode iterator.
13021 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13022 Use VIMAX_AVX2 mode iterator.
13023 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
13024 Use VI mode iterator.
13025 (*andnot<mode>3): Update for AVX2.
13026 (*<any_logic:code><mode>3): Likewise.
13027 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
13028 Use VI1_AVX mode iterator.
13029 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
13030 Use VI2_AVX mode iterator.
13031 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13032 Use VI1_AVX mode iterator.
13033 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13034 Use VI8_AVX2 mode iterator.
13035 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13036 Use VI1_AVX2 mode iterator.
13037 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13038 Use VI124_AVX2 mode iterator.
13039 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13040 Use SSESCALARMODE mode iterator.
13041 (abs<mode>2): Use VI124_AVX2 mode iterator.
13042 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13043 Use VI8_AVX2 mode iterator.
13044 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13045 Use VI1_AVX2 mode iterator.
13046 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13047 Use VI1_AVX2 mode iterator.
13048 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13049 Use VI2_AVX2 mode iterator.
13050 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13051 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13052 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13053 avx_maskstore<ssemodesuffix><avxsizesuffix>.
13054 Use V48_AVX2 mode iterator.
13055 * doc/extend.texi: Document AVX2 built-in functions.
13056 * doc/invoke.texi: Document -mavx2.
13058 2011-08-22 Matthias Klose <doko@debian.org>
13061 2011-07-11 Arthur Loiret <aloiret@debian.org>
13062 Matthias Klose <doko@debian.org>
13063 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13064 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13066 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13068 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
13071 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
13072 to #ifndef HONOR_REG_ALLOC_ORDER block.
13074 2011-08-21 Richard Henderson <rth@redhat.com>
13076 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
13077 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
13078 * resource.c (next_insn_no_annul): Likewise.
13079 (mark_set_resources): Likewise.
13080 * reorg.c (delete_from_delay_slot): Likewise.
13081 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
13082 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
13084 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
13086 * config/i386/i386.md (any_div): Remove.
13087 (sgnprefix): Update for removal.
13090 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
13092 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
13093 for ira_reg_class_max_nregs. Increase pressure by 1.
13094 (mark_pseudo_regno_subword_dead): Use allocno class
13095 for ira_reg_class_max_nregs.
13097 2011-08-20 Richard Henderson <rth@redhat.com>
13099 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
13100 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
13101 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
13102 config/c6x/ltf.c: Adjust include path for soft-fp.
13104 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
13107 * config.gcc (tm_file): Add initfini-array.h if
13108 .init_arrary/.fini_array are supported.
13110 * crtstuff.c: Don't generate .ctors nor .dtors sections if
13111 USE_INITFINI_ARRAY is defined.
13113 * output.h (default_elf_init_array_asm_out_constructor): New.
13114 (default_elf_fini_array_asm_out_destructor): Likewise.
13115 * varasm.c (elf_init_array_section): Likewise.
13116 (elf_fini_array_section): Likewise.
13117 (get_elf_initfini_array_priority_section): Likewise.
13118 (default_elf_init_array_asm_out_constructor): Likewise.
13119 (default_elf_fini_array_asm_out_destructor): Likewise.
13121 * config/initfini-array.h: New.
13123 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13125 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
13126 OK for ST_REGS and FP_REGS before taking those classes into account.
13128 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13130 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
13131 before checking for annulled branches.
13133 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13135 * config/i386/i386.c (ix86_binary_operator_ok): Use
13136 satisfies_constraint_L.
13138 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13139 Michael Matz <matz@suse.de>
13141 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13142 trunc (a + copysign (nextafter (0.5, 0.0), a)).
13144 2011-08-20 Anatoly Sokolov <aesok@post.ru>
13146 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13147 * doc/tm.texi: Regenerate.
13148 * targhooks.c (default_preferred_output_reload_class): Don't use
13149 PREFERRED_OUTPUT_RELOAD_CLASS macro.
13150 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13152 2011-08-20 Jakub Jelinek <jakub@redhat.com>
13154 PR tree-optimization/48739
13155 * tree-ssa.c: Include cfgloop.h.
13156 (execute_update_addresses_taken): When updating ssa, if in loop closed
13157 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13158 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13160 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
13162 PR rtl-optimization/49936
13163 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13164 for calculation of max register move costs.
13166 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13168 * c-parser.c (c_parser_postfix_expression): Convert operands of
13169 __builtin_complex to their semantic types.
13171 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13173 PR middle-end/49721
13174 * explow.c (convert_memory_address_addr_space): Also permute the
13175 conversion and addition of constant for zero-extend.
13177 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13179 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13180 * doc/extend.texi (__builtin_complex): Document.
13182 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13184 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13185 beyond conversions.
13186 (convert_mult_to_widen): Convert constant inputs to the right type.
13187 (convert_plusminus_to_widen): Don't automatically reject inputs that
13188 are not an SSA_NAME.
13189 Convert constant inputs to the right type.
13191 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13193 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13194 to the correct type.
13196 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13198 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13199 unsigned inputs of different modes.
13200 (convert_plusminus_to_widen): Likewise.
13202 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13204 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13206 Use 'type' from caller, not inferred from 'rhs'.
13207 Don't reject non-conversion statements. Do return lhs in this case.
13208 (is_widening_mult_p): Add new argument 'type'.
13209 Use 'type' from caller, not inferred from 'stmt'.
13210 Pass type to is_widening_mult_rhs_p.
13211 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13212 (convert_plusminus_to_widen): Likewise.
13214 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13216 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13217 Ensure the the larger type is the first operand.
13219 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13221 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13222 unsupported unsigned multiplies to signed.
13223 (convert_plusminus_to_widen): Likewise.
13225 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13227 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13228 conversion statement separating multiply-and-accumulate.
13230 2011-08-19 Richard Guenther <rguenther@suse.de>
13232 PR tree-optimization/50067
13233 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13234 offset only if we accounted for it.
13236 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13238 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13239 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13240 * optabs.c (find_widening_optab_handler_and_mode): New function.
13241 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13242 (expand_binop_directly): Likewise.
13243 (expand_binop): Likewise.
13244 * optabs.h (find_widening_optab_handler): New macro define.
13245 (find_widening_optab_handler_and_mode): New prototype.
13246 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13247 type precision rules.
13248 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13249 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13250 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13251 Explicitly disallow mis-matched input types.
13252 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13253 input types to fit the new handler.
13254 (convert_plusminus_to_widen): Likewise.
13256 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13258 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13259 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13260 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13261 * optabs.c (widened_mode): New function.
13262 (expand_widen_pattern_expr): Use widening_optab_handler.
13263 (expand_binop_directly): Likewise.
13264 (expand_binop): Likewise.
13265 * optabs.h (widening_optab_handlers): New struct.
13266 (optab_d): New member, 'widening'.
13267 (widening_optab_handler): New function.
13268 (set_widening_optab_handler): New function.
13269 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13270 widening_optab_handler.
13271 (convert_plusminus_to_widen): Likewise.
13273 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13275 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13277 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13278 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13280 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13282 * opth-gen.awk: Do not declare target save/restore structures and
13283 functions if IN_RTS defined.
13285 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13288 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13289 when stack was realigned in interrupt handler prologue.
13291 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13293 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13294 (quals_from_declspecs): Assert _Noreturn not present.
13295 (grokdeclarator): Handle _Noreturn.
13296 (build_null_declspecs): Initialize noreturn_p.
13297 (declspecs_add_scspec): Handle RID_NORETURN.
13298 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13299 (c_parser_attributes): Handle RID_NORETURN.
13300 * c-tree.h (struct c_declspecs): Add noreturn_p.
13301 * ginclude/stdnoreturn.h: New.
13302 * Makefile.in (USER_H): Add stdnoreturn.h.
13304 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13306 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13307 (OPTION_MASK_ISA_AVX_UNSET): Update.
13308 (OPTION_MASK_ISA_AVX2_UNSET): New.
13309 (ix86_handle_option): Handle OPT_mavx2 case.
13310 * config/i386/cpuid.h (bit_AVX2): New.
13311 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13313 * config/i386/i386-c.c (ix86_target_macros_internal):
13314 Conditionally define __AVX2__.
13315 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13316 Define "core-avx2" processor alias. Handle avx2 option.
13317 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13318 * config/i386/i386.h (TARGET_AVX2): New.
13319 * config/i386/i386.opt (mavx2): New.
13320 * doc/invoke.texi: Document -mavx2.
13322 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13324 PR rtl-optimization/49890
13325 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13326 subclasses of class which is superset of a pressure class.
13328 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13329 Igor Zamyatin <igor.zamyatin@intel.com>
13331 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13332 with HOST_WIDE_INT for isa_flag.
13333 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13336 * config/i386/i386.c (ix86_target_string): Replace int with
13337 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13338 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13339 (pta_flags): Removed.
13340 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13341 (pta): Use HOST_WIDE_INT on flags.
13342 (builtin_isa): Use HOST_WIDE_INT on isa.
13343 (ix86_add_new_builtins): Likewise.
13344 (def_builtin): Use HOST_WIDE_INT on mask.
13345 (def_builtin_const): Likewise.
13346 (builtin_description): Likewise.
13348 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13350 (ix86_isa_flags_explicit): Likewise.
13351 (x_ix86_isa_flags_explicit): Likewise.
13353 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13355 PR rtl-optimization/50107
13356 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13357 (ira_hard_reg_in_set_p): New.
13359 * ira-color.c (calculate_saved_nregs): New.
13360 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13362 (allocno_reload_assign, fast_allocation): Use
13363 ira_hard_reg_set_intersection_p instead of
13364 ira_hard_reg_not_in_set_p.
13366 * ira.c (setup_reg_renumber): Use
13367 ira_hard_reg_set_intersection_p instead of
13368 ira_hard_reg_not_in_set_p.
13369 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13370 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13372 * ira-costs.c (ira_tune_allocno_costs): Use
13373 ira_hard_reg_set_intersection_p instead of
13374 ira_hard_reg_not_in_set_p.
13376 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13377 Igor Zamyatin <igor.zamyatin@intel.com>
13379 * hwint.h (HOST_WIDE_INT_1): New.
13381 * opt-functions.awk (switch_bit_fields): Initialize the
13382 host_wide_int field.
13383 (host_wide_int_var_name): New.
13384 (var_type_struct): Check and return HOST_WIDE_INT.
13386 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13388 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13390 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13391 check masks for HOST_WIDE_INT.
13393 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13394 (option_enabled): Likewise.
13395 (get_option_state): Likewise.
13397 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13400 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13401 Marc Glisse <marc.glisse@normalesup.org>
13403 PR libstdc++-v3/1773
13404 * target.def (decl_mangling_context): New C++ hook.
13405 * doc/tm.texi: Regenerate.
13406 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13407 * config/sol2-protos.h: Group by source file.
13408 (solaris_cxx_decl_mangling_context): Declare.
13409 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13410 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13412 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13413 Add sol2-stubs.o to extra_objs.
13415 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13418 * stor-layout.c (update_alignment_for_field): Don't ICE on
13419 packed flexible array members if ms_bitfield_layout_p.
13422 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13423 on the result before returning it.
13426 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13427 is a debug stmt, use location of the first non-debug stmt after it.
13429 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13431 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13432 (arm_size_rtx_costs): Likewise.
13434 2011-08-18 Richard Guenther <rguenther@suse.de>
13436 * tree.h (tree_int_cst_msb): Remove.
13437 * tree.c (tree_int_cst_msb): Likewise.
13438 (tree_int_cst_sign_bit): Move from ...
13439 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13441 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13443 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13444 * doc/tm.texi: Regenerate.
13445 * target.def (rtx_costs): Add an opno parameter.
13446 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13447 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13448 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13449 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13450 * cse.c (COST_IN): Add an opno parameter.
13451 (notreg_cost): Likewise. Update call to rtx_cost.
13452 (COST, fold_rtx): Update accordingly.
13453 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13454 * expmed.c (emit_store_flag): Likewise.
13455 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13456 Update call to rtx_cost.
13457 (expand_binop_directly, expand_binop): Likewise.
13458 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13459 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13460 (set_src_cost, get_full_set_src_cost): Update accordingly.
13461 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13463 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13464 (default_adress_cost): Update calls to rtx_cost.
13466 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13467 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13468 (arm_rtx_costs): Add an opno parameter.
13469 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13470 adjust any recursive rtx-cost calls.
13471 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13472 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13473 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13474 * config/cris/cris.c (cris_rtx_costs): Likewise.
13475 * config/frv/frv.c (frv_rtx_costs): Likewise.
13476 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13477 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13478 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13479 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13480 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13481 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13482 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13483 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13484 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13485 * config/mep/mep.c (mep_rtx_cost): Likewise.
13486 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13487 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13488 (mips_zero_extend_cost): Add an opno parameter.
13489 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13490 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13492 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13494 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13495 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13496 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13497 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13498 (rs6000_debug_rtx_costs): Likewise.
13499 * config/s390/s390.c (s390_rtx_costs): Likewise.
13500 * config/score/score-protos.h (score_rtx_costs): Likewise.
13501 * config/score/score.c (score_rtx_costs): Likewise.
13502 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13503 (sh_rtx_costs): Add an opno parameter.
13504 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13505 * config/spu/spu.c (spu_rtx_costs): Likewise.
13506 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13507 * config/v850/v850.c (v850_rtx_costs): Likewise.
13508 * config/vax/vax.c (vax_rtx_costs): Likewise.
13509 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13511 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13513 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13514 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13516 * calls.c (precompute_register_parameters): Likewise.
13517 * combine.c (expand_compound_operation, make_extraction): Likewise.
13518 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13519 * dse.c (find_shift_sequence): Likewise.
13520 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13521 * expr.c (compress_float_constant): Likewise.
13522 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13523 * gcse.c (want_to_gcse_p): Likewise.
13524 * ifcvt.c (noce_try_sign_mask): Likewise.
13525 * loop-doloop.c (doloop_optimize): Likewise.
13526 * loop-invariant.c (create_new_invariant): Likewise.
13527 * optabs.c (avoid_expensive_constant): Likewise.
13528 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13529 (try_replace_in_use, reload_cse_move2add): Likewise.
13530 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13531 (note_reg_elim_costly): Likewise.
13532 * rtlanal.c (insn_rtx_cost): Likewise.
13533 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13534 * stmt.c (lshift_cheap_p): Likewise.
13535 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13536 * config/avr/avr.c (final_prescan_insn): Likewise.
13537 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13538 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13540 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13542 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13543 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13544 * cfgloopanal.c (seq_cost): Likewise.
13545 * loop-invariant.c (create_new_invariant): Likewise.
13546 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13547 (reload_cse_move2add): Use get_full_set_rtx_cost.
13549 2011-08-18 Richard Guenther <rguenther@suse.de>
13551 * expr.c (get_inner_reference): Fix typo in last change.
13553 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13554 Joseph Myers <joseph@codesourcery.com>
13556 PR tree-optimization/49963
13557 * hwint.c (absu_hwi): Define.
13558 * hwint.h (absu_hwi): Declare.
13559 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13561 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13562 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13564 2011-08-18 Richard Guenther <rguenther@suse.de>
13566 * expr.c (get_inner_reference): Sign-extend the constant
13567 twos-complement offset before doing arbitrary precision
13569 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13570 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13571 to get_constraint_for_ptr_offset.
13573 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13576 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13578 2011-08-17 Richard Guenther <rguenther@suse.de>
13580 * tree.h (convert_to_ptrofftype_loc): New function.
13581 (convert_to_ptrofftype): Define.
13582 * builtins.c (expand_builtin_bzero): Use size_type_node.
13583 (fold_builtin_bzero): Likewise.
13584 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13585 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13586 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13587 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13588 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13589 * fold-const.c (build_range_check): Negate using the original type.
13590 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13591 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13592 convert_to_ptrofftype.
13593 * gimplify.c (gimplify_self_mod_expr): Likewise.
13594 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13595 (graphite_create_new_loop_guard): Likewise.
13596 * graphite-sese-to-poly.c (my_long_long): Remove.
13597 (scop_ivs_can_be_represented): Adjust.
13598 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13599 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13600 * tree-loop-distribution.c (build_size_arg_loc): Use
13602 (generate_memset_zero): Simplify.
13603 * tree-mudflap.c: Use fold_convert, not convert.
13604 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13606 (determine_offset): Likewise for DR_STEP.
13607 (valid_initializer_p): Likewise.
13608 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13609 to an integer type of same size.
13610 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13611 to sizetype without need.
13612 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13613 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13614 * tree-ssa-loop-manip.c (create_iv): Likewise.
13615 (determine_exit_conditions): Adjust comment.
13616 * tree-ssa-pre.c (create_expression_by_pieces): Use
13617 convert_to_ptrofftype.
13618 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13619 * varasm.c (array_size_for_constructor): Compute using double_ints.
13621 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13623 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13624 when generating an integer result where possible. Short-cut
13625 comparison against 0 also for QImode.
13627 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13629 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13630 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13632 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13633 (spu_legitimate_address_p): Do not check displacement if the base
13634 is an eliminable stack register.
13636 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13638 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13639 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13640 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13641 m32c_preferred_output_reload_class): Remove.
13642 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13643 Change rclass argument and return types to reg_class_t. Use
13644 reg_class_subset_p instead of class_sizes.
13645 (m32c_preferred_output_reload_class): Make static. Change rclass
13646 argument and return types to reg_class_t.
13647 (TARGET_PREFERRED_RELOAD_CLASS,
13648 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13650 2011-08-16 Kai Tietz <ktietz@redhat.com>
13652 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13654 2011-08-16 Richard GUenther <rguenther@suse.de>
13656 PR tree-optimization/50082
13657 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13658 warnings here, instead of ...
13659 (ssa_forward_propagate_and_combine): ... here.
13660 (forward_propagate_into_comparison_1): Adjust.
13661 (forward_propagate_into_comparison): Likewise.
13662 (forward_propagate_into_gimple_cond): Likewise.
13663 (forward_propagate_into_cond): Likewise.
13665 2011-08-16 Andreas Schwab <schwab@redhat.com>
13667 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13668 instead of ggc_alloc_zone_vec_rtvec_def.
13670 2011-08-16 Richard Guenther <rguenther@suse.de>
13672 * tree.h (ptrofftype_p): New helper function.
13673 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13674 offset verification.
13675 (verify_gimple_assign_binary): Likewise.
13676 * tree.c (build2_stat): Likewise.
13677 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13678 (reset_evolution_in_loop): Likewise.
13679 * tree-chrec.h (build_polynomial_chrec): Likewise.
13681 2011-08-16 Liang Wang <lwang1@marvell.com>
13683 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13684 ggc_alloc_zone_vec_rtvec_def.
13686 2011-08-16 Richard Guenther <rguenther@suse.de>
13688 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13689 helper factored out from ...
13690 (extract_range_from_binary_expr_1): ... here. Re-structure
13691 to not glob handling too different tree codes.
13693 2011-08-15 Richard Henderson <rth@redhat.com>
13695 PR middle-end/50006
13696 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13697 setting out to include allocate_stack named pattern as well.
13698 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13699 * stmt.c (expand_stack_restore): Likewise.
13701 2011-08-15 Richard Guenther <rguenther@suse.de>
13703 PR middle-end/50082
13704 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13705 convert the modified operand to the other operand type.
13706 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13707 useless conversions stripped from comparison operands.
13709 2011-08-15 Richard Guenther <rguenther@suse.de>
13711 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13712 (extract_range_from_unary_expr_1): Restructure.
13714 2011-08-15 Richard Guenther <rguenther@suse.de>
13716 PR tree-optimization/50058
13717 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13720 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13723 * config/arm/arm.c (output_move_double): Add 2 parameters
13724 to count the number of insns emitted and whether to emit or not.
13725 Use the flag to decide when to emit and count number of instructions
13726 that will be emitted.
13727 Handle case where output_move_double might be called for calculating
13728 lengths with an invalid constant.
13729 (arm_count_output_move_double_insns): Define.
13730 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13731 (output_move_double): Adjust prototype.
13732 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13733 output_move_double.
13734 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13736 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13737 ("*movdf_soft_insn"): Likewise.
13738 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13739 ("*cirrus_thumb2_movdi"): Likewise.
13740 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13741 ("*cirrus_movdf_hard_insn"): Likewise.
13742 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13743 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13744 ("mov<mode>_internal VMMX"): Likewise.
13745 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13747 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13749 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13750 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13751 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13754 (rint<mode>2): Simplify TARGET_ROUND check.
13755 (floor<mode>2): Ditto.
13756 (ceil<mode>2): Ditto.
13757 (btrunc<mode>2): Ditto.
13759 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13761 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13762 as mmix_preferred_output_reload_class.
13764 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13767 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13768 (branch_unspec): New insn.
13769 (branch): Beauty farm.
13770 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13771 to be IF_THEN_ELSE.
13772 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13773 New static functions.
13774 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13775 Use CONST_INT_P. Beauty.
13777 2011-08-12 Richard Henderson <rth@redhat.com>
13780 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13781 * sched-deps.c (init_deps): Clear it.
13782 (deps_analyze_insn): Consume it.
13783 (sched_analyze_insn): Fill it.
13785 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13788 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13789 for tbh instructions.
13791 2011-08-12 Diego Novillo <dnovillo@google.com>
13793 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13794 (streamer_write_uhwi): Rename from lto_output_uleb128.
13795 (streamer_write_hwi): Rename from output_sleb128.
13796 (streamer_write_string): Rename from lto_output_string.
13797 (streamer_string_index): Rename from lto_string_index.
13798 (streamer_write_string_with_length): Rename from
13799 lto_output_string_with_length.
13800 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13801 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13802 (streamer_read_string): Rename from lto_input_string.
13803 (streamer_read_indexed_string): Rename from input_string_internal.
13804 (streamer_read_uhwi): Rename from lto_input_uleb128.
13805 (streamer_read_hwi): Rename from lto_input_sleb128.
13806 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13807 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13808 (streamer_write_enum): Rename from lto_output_enum.
13809 (streamer_read_enum): Rename from lto_input_enum.
13810 (streamer_write_record_start): Rename from output_record_start.
13811 (streamer_read_record_start): Rename from input_record_start.
13812 (streamer_write_bitpack): Rename from lto_output_bitpack.
13813 (streamer_read_bitpack): Rename from lto_input_bitpack.
13814 (streamer_write_char_stream): Rename from lto_output_1_stream.
13815 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13816 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13817 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13818 (streamer_read_string_cst): Rename from input_string_cst.
13819 (streamer_read_chain): Rename from lto_input_chain.
13820 (streamer_alloc_tree): Rename from lto_materialize_tree.
13821 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13822 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13823 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13824 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13825 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13826 (streamer_write_chain): Rename from lto_output_chain.
13827 (streamer_write_tree_header): Rename from lto_output_tree_header.
13828 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13829 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13830 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13831 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13832 (streamer_check_handled_ts_structures): Rename from
13833 check_handled_ts_structures.
13834 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13835 (streamer_tree_cache_insert_at): Rename from
13836 lto_streamer_cache_insert_at.
13837 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13838 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13839 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13840 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13841 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13842 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13843 (write_identifier): Rename from output_identifier.
13844 (write_ts_common_tree_pointers): Rename from
13845 lto_output_ts_common_tree_pointers.
13846 (write_ts_vector_tree_pointers): Rename from
13847 lto_output_ts_vector_tree_pointers.
13848 (write_ts_complex_tree_pointers): Rename from
13849 lto_output_ts_complex_tree_pointers.
13850 (write_ts_decl_minimal_tree_pointers): Rename from
13851 lto_output_ts_decl_minimal_tree_pointers.
13852 (write_ts_decl_common_tree_pointers): Rename from
13853 lto_output_ts_decl_common_tree_pointers.
13854 (write_ts_decl_non_common_tree_pointers): Rename from
13855 lto_output_ts_decl_non_common_tree_pointers.
13856 (write_ts_decl_with_vis_tree_pointers): Rename from
13857 lto_output_ts_decl_with_vis_tree_pointers.
13858 (write_ts_field_decl_tree_pointers): Rename from
13859 lto_output_ts_field_decl_tree_pointers.
13860 (write_ts_function_decl_tree_pointers): Rename from
13861 lto_output_ts_function_decl_tree_pointers.
13862 (write_ts_type_common_tree_pointers): Rename from
13863 lto_output_ts_type_common_tree_pointers.
13864 (write_ts_type_non_common_tree_pointers): Rename from
13865 lto_output_ts_type_non_common_tree_pointers.
13866 (write_ts_list_tree_pointers): Rename from
13867 lto_output_ts_list_tree_pointers.
13868 (write_ts_vec_tree_pointers): Rename from
13869 lto_output_ts_vec_tree_pointers.
13870 (write_ts_exp_tree_pointers): Rename from
13871 lto_output_ts_exp_tree_pointers.
13872 (write_ts_block_tree_pointers): Rename from
13873 lto_output_ts_block_tree_pointers.
13874 (write_ts_binfo_tree_pointers): Rename from
13875 lto_output_ts_binfo_tree_pointers.
13876 (write_ts_constructor_tree_pointers): Rename from
13877 lto_output_ts_constructor_tree_pointers.
13878 (write_ts_target_option): Rename from lto_output_ts_target_option.
13879 (write_ts_translation_unit_decl_tree_pointers): Rename from
13880 lto_output_ts_translation_unit_decl_tree_pointers.
13881 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13882 Rename from lto_streamer_cache_add_to_node_array.
13883 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13884 (record_common_node): Rename from lto_record_common_node.
13886 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13888 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13890 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13892 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13893 (ipa-reference.o): Likewise.
13894 * lto-section-out.c: Include data-streamer.h.
13895 * ipa-reference.c: Include data-streamer.h.
13897 2011-08-12 Nick Clifton <nickc@redhat.com>
13899 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13900 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13901 fetched bytes are zero.
13902 (cmpstr): Likewise.
13903 (cmpmem): Note that the comparison does not stop if both of the
13904 fetched bytes are zero.
13906 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13908 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13909 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13910 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13911 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13912 to integer_type_node.
13913 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13914 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13915 * builtins.c (expand_builtin_in): Ditto.
13916 (mathfn_built_in_1): Ditto.
13917 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13919 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13921 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13922 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13923 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13925 2011-08-12 Richard Guenther <rguenther@suse.de>
13927 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13929 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13931 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13933 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13935 * config/arm/arm.c (get_label_padding): New function.
13936 (create_fix_barrier, arm_reorg): Use it.
13938 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13941 * config/i386/i386.md (*lea_5_zext): New.
13942 (*lea_6_zext): Ditto.
13943 * config/i386/predicates.md (const_32bit_mask): New predicate.
13944 (lea_address_operand): Reject AND.
13945 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13946 const_32bit_mask immediate.
13947 (ix86_print_operand_address): Handle AND.
13948 (memory_address_length): Ditto.
13950 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13951 Brian Hackett <bhackett1024@gmail.com>
13953 * plugin.def: Add event for finish_decl.
13954 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13955 * c-decl.c (finish_decl): Invoke callbacks on above event.
13956 * doc/plugins.texi: Document above event.
13958 2011-08-11 Richard Guenther <rguenther@suse.de>
13960 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13961 lookups, make looking through aggregate copies stronger.
13963 2011-08-11 Richard Henderson <rth@redhat.com>
13966 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13968 2011-08-11 Richard Guenther <rguenther@suse.de>
13970 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13971 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13972 (vrp_visit_stmt): Likewise.
13974 2011-08-11 Richard Guenther <rguenther@suse.de>
13976 PR middle-end/50040
13977 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13978 load of the other piece with TREE_NO_WARNING.
13979 * tree-flow.h (warn_uninit): Adjust prototype.
13980 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13981 the base variable and the expression that is used separately.
13982 Properly query all TREE_NO_WARNING flags.
13983 (struct walk_data): Remove.
13984 (warn_uninitialized_var): Likewise.
13985 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13986 look at all SSA uses of the statement. Handle unused memory
13988 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13990 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13992 * config/rx/rx.md (movsicc): Allow register to register transfers.
13993 (*movsicc): Likewise.
13994 (*stcc): Restrict this pattern to EQ and NE compares.
13995 (*stcc_reg): New pattern. Works for any comparison but only for
13996 register transfers.
13998 2011-08-11 Diego Novillo <dnovillo@google.com>
14000 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14001 Call stream_write_tree instead of output_record_start.
14002 (lto_output_ts_binfo_tree_pointers): Likewise.
14004 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14005 Convert it to a macro.
14006 (stream_read_tree): Likewise.
14008 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14009 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14011 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14012 and tree_read_bitfields.
14013 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14014 (lto_write_tree): Call it.
14015 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14016 * streamer-hooks.h (struct streamer_hooks): Remove fields
14017 name, is_streamable and alloc_tree. Update all users.
14018 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14019 (lto_materialize_tree): ... here.
14020 Handle CALL_EXPR codes.
14021 Remove call to lto_streamer_cache_append.
14022 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14023 * tree-streamer.h (tree_read_bitfields): Declare.
14025 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
14026 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
14027 * tree-streamer.h (stream_read_tree): New. Replace all calls
14028 to lto_input_tree with it.
14029 (stream_write_tree): New. Replace all calls to lto_output_tree,
14030 lto_output_tree_ref and lto_output_tree_or_ref with it.
14031 * lto-streamer-in.c (lto_read_tree): Inline code from
14032 lto_streamer_read_tree.
14033 (lto_input_tree): Move from tree-streamer-in.c.
14034 * lto-streamer-out.c (lto_output_tree_ref): Make static.
14035 Remove handling of NULL values for EXPR.
14036 Do not handle EXPRs that are not indexable.
14037 (lto_write_tree): Move from tree-streamer-out.c.
14038 Inline lto_streamer_write_tree.
14039 (lto_output_tree): Move from tree-streamer-out.c.
14040 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14041 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14042 (lto_preload_common_nodes): Likewise.
14043 Remove assertions and adjustments for nodes
14044 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14045 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14046 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14047 * lto-streamer.h (lto_input_tree): Declare.
14048 (lto_output_tree_ref): Remove.
14049 * streamer-hooks.h (struct streamer_hooks): Remove fields
14050 preload_common_nodes, indexable_with_decls_p,
14051 pack_value_fields, unpack_value_fields and output_tree_header.
14053 * tree-streamer-in.c (lto_materialize_tree): Make extern.
14054 (lto_input_tree_pointers): Likewise.
14055 (lto_read_tree): Move to lto-streamer-in.c.
14056 (lto_input_integer_cst): Make extern.
14057 (lto_get_pickled_tree): Likewise.
14058 (lto_get_builtin_tree): Likewise.
14059 (lto_input_tree): Move to lto-streamer-in.c.
14060 * tree-streamer-out.c (pack_value_fields): Make extern.
14061 (lto_output_tree_or_ref): Remove. Replace all callers with
14062 calls to stream_write_tree.
14063 (lto_output_builtin_tree): Make extern.
14064 (lto_streamer_write_tree): Inline into lto_write_tree.
14065 (lto_output_tree_pointers): Make extern.
14066 (lto_output_tree_header): Likewise.
14067 (lto_output_integer_cst): Likewise.
14068 (lto_write_tree): Move to lto-streamer-out.c.
14069 (lto_output_tree): Likewise.
14070 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
14071 (preload_common_nodes): Likewise.
14072 (lto_streamer_cache_create): Call it.
14073 * tree-streamer.h: Include streamer-hooks.h.
14074 (stream_write_tree): New.
14075 (stream_read_tree): New.
14076 (lto_input_tree): Remove.
14077 (lto_materialize_tree): Declare.
14078 (lto_input_tree_pointers): Declare.
14079 (lto_get_pickled_tree): Declare.
14080 (lto_get_builtin_tree): Declare.
14081 (lto_input_integer_cst): Declare.
14082 (lto_output_tree_header): Declare.
14083 (pack_value_fields): Declare.
14084 (lto_output_tree_pointers): Declare.
14085 (lto_output_integer_cst): Declare.
14086 (lto_output_builtin_tree): Declare.
14088 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14090 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14091 only if producer writes to the register given by regno.
14093 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14094 Alexander Monakov <amonakov@ispras.ru>
14096 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
14097 (sched_get_condition_with_rev_uncached): ... this. Factor out
14098 condition caching logic into ...
14099 (sched_get_condition_with_rev): ... this. Reimplement. Do not
14100 attempt to use cache for instructions with zero luid.
14101 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
14102 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
14104 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14106 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
14107 get_seqno_for_a_jump. Update the caller.
14108 (get_seqno_by_succs): New. Use it ...
14109 (get_seqno_for_a_jump): ... here to find a seqno if looking at
14110 predecessors was not sufficient.
14111 (get_seqno_by_preds): Include head in iteration range, exclude insn.
14113 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14115 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
14117 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14119 * sel-sched-ir.h (register_unavailable_p): Declare.
14120 * sel-sched-ir.c (register_unavailable_p): New. Use it...
14121 (set_unavailable_target_for_expr): ... here to properly test
14122 availability of a register.
14123 (speculate_expr): Ditto.
14124 * sel-sched.c (substitute_reg_in_expr): Ditto.
14125 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
14127 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14129 * sel-sched.c (verify_target_availability): Fix usage of
14132 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14134 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
14135 recognized by cannot_copy_insn_p hook and volatile instructions.
14137 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14139 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14141 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
14143 * doc/md.texi (define_bypass): Say that the instruction names can
14144 be filename-style globs.
14145 * Makefile.in (FNMATCH_H): Define.
14146 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14147 * genattrtab.c: Include fnmatch.h.
14148 (bypass_list): Change field name from "insn" to "pattern".
14149 (gen_bypass_1): Update accordingly.
14150 (process_bypasses): Use fnmatch to check for matches between
14151 insn reservations and define_bypasses.
14152 * genautomata.c: Include fnmatch.h.
14153 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14154 and out_pattern respectively.
14155 (gen_bypass, insert_bypass): Update accordingly.
14156 (for_each_matching_insn, process_bypass_2, process_bypass_1)
14157 (process_bypass): New functions.
14158 (process_decls): Use process_bypass. Update after field name changes.
14160 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
14163 * config/avr/avr.md (smulqi3_highpart): New insn.
14164 (umulqi3_highpart): New insn.
14165 (*subqi3.ashiftrt7): New insn.
14166 (smulhi3_highpart): New expander.
14167 (umulhi3_highpart): Nex expander.
14168 (*smulhi3_highpart_call): New insn.
14169 (*umulhi3_highpart_call): New insn.
14170 (extend_u): New code attribute.
14171 (extend_prefix): Rename code attribute to extend_su.
14172 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14173 widening QI/HI multiply.
14175 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14177 PR tree-optimization/50039
14178 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14179 that DEF_STMT has a stmt_vec_info.
14181 2011-08-10 Richard Guenther <rguenther@suse.de>
14183 * tree.h (can_trust_pointer_alignment): Remove.
14184 * builtins.c (can_trust_pointer_alignment): Remove.
14186 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14188 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14190 (stv_conv): New enum for scalar_to_vector return type.
14191 (build_binary_op): Adjust.
14192 * doc/extend.texi: Description of scalar to vector expansion.
14194 2011-08-10 Richard Guenther <rguenther@suse.de>
14196 * tree.h (get_pointer_alignment): Remove max-align argument.
14197 (get_object_alignment): Likewise.
14198 * builtins.c (get_object_alignment_1): Adjust.
14199 (get_object_alignment): Remove max-align argument.
14200 (get_pointer_alignment): Likewise.
14201 (expand_builtin_strlen): Adjust.
14202 (expand_builtin_memcpy): Likewise.
14203 (expand_builtin_mempcpy_args): Likewise.
14204 (expand_builtin_strncpy): Likewise.
14205 (expand_builtin_memset_args): Likewise.
14206 (expand_builtin_memcmp): Likewise.
14207 (expand_builtin_strcmp): Likewise.
14208 (expand_builtin_strncmp): Likewise.
14209 (get_builtin_sync_mem): Likewise.
14210 (fold_builtin_memset): Likewise.
14211 (fold_builtin_memory_op): Likewise.
14212 (expand_builtin_memory_chk): Likewise.
14213 * emit-rtl.c (get_mem_align_offset): Likewise.
14214 (set_mem_attributes_minus_bitpos): Likewise.
14215 * expr.c (expand_assignment): Likewise.
14216 (expand_expr_real_1): Likewise.
14217 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14218 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14219 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14220 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14221 * value-prof.c (gimple_stringops_transform): Likewise.
14223 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14225 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14226 * doc/tm.texi: Regenerate.
14228 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14231 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14232 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14233 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14234 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14235 shift target is unused.
14237 2011-08-10 Richard Guenther <rguenther@suse.de>
14239 PR tree-optimization/49937
14240 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14241 using get_object_alignment_1.
14243 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14245 * config/i386/i386.c (ix86_emit_i387_round): New function.
14246 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14247 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14248 Use ix86_emit_i387_round to expand round function for i387 math.
14249 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14250 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14252 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14254 * config/sync.c: Move to ../libgcc.
14255 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14256 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14259 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14261 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14262 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14263 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14264 Change 'from' and 'to' arguments type to reg_class_t.
14265 (TARGET_REGISTER_MOVE_COST): Define.
14267 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14271 PR rtl-optimization/49990
14272 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14273 ignore classes which can not change mode.
14274 (find_costs_and_classes): Ditto.
14276 2011-08-09 Richard Guenther <rguenther@suse.de>
14278 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14279 information for ranges with only negative values.
14280 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14281 BIT_AND_EXPR handling to handle ranges with negative values.
14283 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14285 * config/i386/i386.c: Remove traling spaces.
14286 * config/i386/sse.md: Likewise.
14287 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14288 (*fma_fmsub_<mode>): Likewise.
14289 (*fma_fnmadd_<mode>): Likewise.
14290 (*fma_fnmsub_<mode>): Likewise.
14292 2011-08-09 Nick Clifton <nickc@redhat.com>
14294 * config/rx/rx.md: Disable extender peepholes at -O3.
14296 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14299 * config/i386/i386.md (reload_noff_load): New.
14300 (reload_noff_store): Ditto.
14301 * config/i386/i386.c (ix86_secondary_reload): Use
14302 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14303 double-word moves from/to non-offsetable addresses instead of
14304 generating XMM temporary.
14306 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14308 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14310 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14312 PR tree-optimization/50014
14313 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14314 calling vect_get_vec_def_for_stmt_copy ().
14316 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14318 PR rtl-optimization/49990
14319 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14320 ignore classes which can not change mode.
14321 (find_costs_and_classes): Ditto.
14323 2011-08-08 Richard Henderson <rth@redhat.com>
14325 PR middle-end/49990
14326 * config/i386/i386.c (ix86_expand_prologue): Call
14327 for SEH target gen_prologue_use instead of gen_blockage
14330 2011-08-08 Martin Jambor <mjambor@suse.cz>
14332 PR middle-end/49923
14333 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14336 2011-08-08 Diego Novillo <dnovillo@google.com>
14338 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14339 (DATA_STREAMER_H): New.
14340 (GIMPLE_STREAMER_H): New.
14341 (TREE_STREAMER_H): New.
14342 (STREAMER_HOOKS_H): New.
14343 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14344 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14345 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14346 (data-streamer.o): New.
14347 (data-streamer-in.o): New.
14348 (data-streamer-out.o): New.
14349 (gimple-streamer-in.o): New.
14350 (gimple-streamer-out.o): New.
14351 (streamer-hooks.o): New.
14352 (tree-streamer.o): New.
14353 (tree-streamer-in.o): New.
14354 (tree-streamer-out.o): New.
14355 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14356 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14357 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14358 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14359 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14360 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14361 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14362 (ipa-inline-analysis.o): Likewise.
14363 (ipa-pure-const.o): Likewise.
14364 * data-streamer-in.c: New.
14365 * data-streamer-out.c: New.
14366 * data-streamer.c: New.
14367 * data-streamer.h: New.
14368 * gimple-streamer-in.c: New.
14369 * gimple-streamer-out.c: New.
14370 * gimple-streamer.h: New.
14371 * ipa-inline-analysis.c: Include data-streamer.h.
14372 * ipa-prop.c: Include data-streamer.h.
14373 * ipa-pure-const.c: Include data-streamer.h.
14374 * lto-cgraph.c: Include data-streamer.h.
14375 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14376 (lto_input_widest_uint_uleb128): Likewise.
14377 (lto_input_sleb128): Likewise.
14378 (bp_unpack_var_len_unsigned): Likewise.
14379 (bp_unpack_var_len_int): Likewise.
14380 * lto-section-out.c (lto_output_uleb128_stream): Move to
14381 data-streamer-out.c.
14382 (lto_output_widest_uint_uleb128_stream): Likewise.
14383 (lto_output_sleb128_stream): Likewise.
14384 (bp_pack_var_len_unsigned): Likewise.
14385 (bp_pack_var_len_int): Likewise.
14386 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14387 (struct string_slot): Remove. Update all users.
14388 (lto_tag_check_set): Make extern.
14389 (lto_tag_check_range): Move to lto-streamer.h.
14390 (lto_tag_check): Likewise.
14391 (hash_string_slot_node): Remove. Update all users.
14392 (eq_string_slot_node): Remove. Update all users.
14393 (string_for_index): Move to data-streamer-in.c
14394 (input_string_internal): Likewise.
14395 (input_string_cst): Move to tree-streamer-in.c.
14396 (input_identifier): Likewise.
14397 (lto_input_string): Move to data-streamer-in.c
14398 (input_record_start): Move to data-streamer.h
14399 (canon_file_name): Use new definition of struct string_slot
14400 from data-streamer.h. Set S_SLOT.LEN.
14401 (lto_input_location): Make extern.
14402 (lto_input_chain): Move to tree-streamer-in.c.
14403 (lto_init_eh): Make extern.
14404 (input_phi): Move to gimple-streamer-in.c.
14405 (input_gimple_stmt): Likewise.
14406 (input_bb): Likewise.
14407 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14408 (unpack_ts_real_cst_value_fields): Likewise.
14409 (unpack_ts_fixed_cst_value_fields): Likewise.
14410 (unpack_ts_decl_common_value_fields): Likewise.
14411 (unpack_ts_decl_wrtl_value_fields): Likewise.
14412 (unpack_ts_decl_with_vis_value_fields): Likewise.
14413 (unpack_ts_function_decl_value_fields): Likewise.
14414 (unpack_ts_type_common_value_fields): Likewise.
14415 (unpack_ts_block_value_fields): Likewise.
14416 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14417 (unpack_value_fields): Likewise.
14418 (lto_materialize_tree): Likewise.
14419 (lto_input_ts_common_tree_pointers): Likewise.
14420 (lto_input_ts_vector_tree_pointers): Likewise.
14421 (lto_input_ts_complex_tree_pointers): Likewise.
14422 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14423 (lto_input_ts_decl_common_tree_pointers): Likewise.
14424 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14425 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14426 (lto_input_ts_field_decl_tree_pointers): Likewise.
14427 (lto_input_ts_function_decl_tree_pointers): Likewise.
14428 (lto_input_ts_type_common_tree_pointers): Likewise.
14429 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14430 (lto_input_ts_list_tree_pointers): Likewise.
14431 (lto_input_ts_vec_tree_pointers): Likewise.
14432 (lto_input_ts_exp_tree_pointers): Likewise.
14433 (lto_input_ts_block_tree_pointers): Likewise.
14434 (lto_input_ts_binfo_tree_pointers): Likewise.
14435 (lto_input_ts_constructor_tree_pointers): Likewise.
14436 (lto_input_ts_target_option): Likewise.
14437 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14438 (lto_input_tree_pointers): Likewise.
14439 (lto_get_pickled_tree): Likewise.
14440 (lto_get_builtin_tree): Likewise.
14441 (lto_read_tree): Likewise.
14442 (lto_input_integer_cst): Likewise.
14443 (lto_input_tree): Likewise.
14444 * lto-streamer-out.c: Include data-streamer.h,
14445 gimple-streamer.h and streamer-hooks.h.
14446 (struct string_slot): Move to data-streamer.h.
14447 (hash_string_slot_node): Likewise.
14448 (eq_string_slot_node): Likewise.
14449 (lto_string_index): Move to data-streamer-out.c.
14450 (lto_output_string_with_length): Likewise.
14451 (lto_output_string): Likewise.
14452 (output_string_cst): Move to tree-streamer-out.c.
14453 (output_identifier): Likewise.
14454 (output_zero): Move to data-streamer-out.c
14455 (output_uleb128): Likewise.
14456 (output_sleb128): Likewise.
14457 (output_record_start): Move to data-streamer.h
14458 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14459 (pack_ts_real_cst_value_fields): Likewise.
14460 (pack_ts_fixed_cst_value_fields): Likewise.
14461 (pack_ts_decl_common_value_fields): Likewise.
14462 (pack_ts_decl_wrtl_value_fields): Likewise.
14463 (pack_ts_decl_with_vis_value_fields): Likewise.
14464 (pack_ts_function_decl_value_fields): Likewise.
14465 (pack_ts_type_common_value_fields): Likewise.
14466 (pack_ts_block_value_fields): Likewise.
14467 (pack_ts_translation_unit_decl_value_fields): Likewise.
14468 (pack_value_fields): Likewise.
14469 (lto_output_chain): Likewise.
14470 (lto_output_ts_common_tree_pointers): Likewise.
14471 (lto_output_ts_vector_tree_pointers): Likewise.
14472 (lto_output_ts_complex_tree_pointers): Likewise.
14473 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14474 (lto_output_ts_decl_common_tree_pointers): Likewise.
14475 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14476 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14477 (lto_output_ts_field_decl_tree_pointers): Likewise.
14478 (lto_output_ts_function_decl_tree_pointers): Likewise.
14479 (lto_output_ts_type_common_tree_pointers): Likewise.
14480 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14481 (lto_output_ts_list_tree_pointers): Likewise.
14482 (lto_output_ts_vec_tree_pointers): Likewise.
14483 (lto_output_ts_exp_tree_pointers): Likewise.
14484 (lto_output_ts_block_tree_pointers): Likewise.
14485 (lto_output_ts_binfo_tree_pointers): Likewise.
14486 (lto_output_ts_constructor_tree_pointers): Likewise.
14487 (lto_output_ts_target_option): Likewise.
14488 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14489 (lto_output_tree_pointers): Likewise.
14490 (lto_output_tree_header): Likewise.
14491 (lto_output_builtin_tree): Likewise.
14492 (lto_write_tree): Likewise.
14493 (lto_output_integer_cst): Likewise.
14494 (lto_output_tree): Likewise.
14495 (output_phi): Move to gimple-streamer-out.c.
14496 (output_gimple_stmt): Likewise.
14497 (output_bb): Likewise.
14498 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14499 (streamer_hooks): Move to streamer-hooks.c.
14500 (check_handled_ts_structures): Move to tree-streamer.c
14501 (lto_streamer_cache_add_to_node_array): Likewise.
14502 (lto_streamer_cache_insert_1): Likewise.
14503 (lto_streamer_cache_insert): Likewise.
14504 (lto_streamer_cache_insert_at): Likewise.
14505 (lto_streamer_cache_append): Likewise.
14506 (lto_streamer_cache_lookup): Likewise.
14507 (lto_streamer_cache_get): Likewise.
14508 (lto_record_common_node): Likewise.
14509 (lto_preload_common_nodes): Likewise.
14510 (lto_streamer_cache_create): Likewise.
14511 (lto_streamer_cache_delete): Likewise.
14512 (streamer_hooks_init): Move to streamer-hooks.c.
14513 * lto-streamer.h: Include diagnostic.h
14514 (struct output_block, struct lto_input_block,
14515 struct data_in, struct bitpack_d): Remove forward declarations.
14516 (struct bitpack_d): Move to data-streamer.h.
14517 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14518 (struct streamer_hooks): Move to streamer-hooks.h.
14519 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14520 (bp_pack_var_len_int): Likewise.
14521 (bp_unpack_var_len_unsigned): Likewise.
14522 (bp_unpack_var_len_int): Likewise.
14523 (lto_input_location): Declare.
14524 (lto_tag_check_set): Declare.
14525 (lto_init_eh): Declare.
14526 (lto_output_tree_ref): Declare.
14527 (lto_output_location): Declare.
14528 (bitpack_create): Move to data-streamer.h.
14529 (bp_pack_value): Likewise.
14530 (lto_output_bitpack): Likewise.
14531 (lto_input_bitpack): Likewise.
14532 (bp_unpack_value): Likewise.
14533 (lto_output_1_stream): Likewise.
14534 (lto_input_1_unsigned): Likewise.
14535 (lto_output_int_in_range): Likewise.
14536 (lto_input_int_in_range): Likewise.
14537 (bp_pack_int_in_range): Likewise.
14538 (bp_unpack_int_in_range): Likewise.
14539 (lto_output_enum): Likewise.
14540 (lto_input_enum): Likewise.
14541 (bp_pack_enum): Likewise.
14542 (bp_unpack_enum): Likewise.
14543 * streamer-hooks.c: New.
14544 * streamer-hooks.h: New.
14545 * tree-streamer-in.c: New.
14546 * tree-streamer-out.c: New.
14547 * tree-streamer.c: New.
14548 * tree-streamer.h: New.
14550 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14552 * gthr-posix95.h: Remove.
14553 * gthr.h [_PTHREADS95]: Remove.
14554 * configure.ac (enable_threads): Remove posix95.
14555 * configure: Regenerate.
14556 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14558 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14561 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14563 (ix86_print_operand_address): Handle zero-extended addresses.
14564 (memory_address_length): Add length of addr32 prefix for
14565 zero-extended addresses.
14566 (ix86_secondary_reload): Handle moves to/from double-word general
14567 registers from/to zero-extended addresses.
14568 * config/i386/predicates.md (lea_address_operand): Reject
14569 zero-extended operands.
14571 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14574 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14576 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14577 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14579 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14580 (_Unwind_Context_Reg_Val): Likewise.
14581 (_Unwind_Get_Unwind_Word): Likewise.
14582 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14583 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14584 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14585 for EXTENDED_CONTEXT_BIT.
14586 (__frame_state_for): Likewise.
14587 (uw_init_context_1): Likewise.
14588 (_Unwind_GetGR): Updated.
14589 (_Unwind_SetGR): Likewise.
14590 (_Unwind_GetGRPtr): Likewise.
14591 (_Unwind_SetGRPtr): Likewise.
14592 (_Unwind_SetGRValue): Likewise.
14593 (_Unwind_GRByValue): Likewise.
14594 (uw_install_context_1): Likewise.
14596 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14597 ASSUME_EXTENDED_UNWIND_CONTEXT.
14598 * doc/tm.texi: Regenerated.
14600 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14602 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14604 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14606 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14607 Linux/GNU-specific.
14608 (DEC Alpha Options, -mtune): Likewise.
14609 (MIPS Options, -march): native is supported on IRIX.
14611 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14613 * config/sparc/driver-sparc.c: New file.
14614 * config/sparc/x-sparc: New file.
14615 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14616 * config/sparc/sparc.opt (native): New value for enum processor_type.
14617 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14618 * config/sparc/sparc.c (sparc_option_override): Abort if
14619 PROCESSOR_NATIVE gets here.
14620 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14621 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14622 DRIVER_SELF_SPECS): Define.
14623 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14624 (SPARC Options, -mtune): Likewise.
14625 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14627 * configure: Regenerate.
14628 * Makefile.in (EXTRA_GCC_LIBS): Set.
14629 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14630 (cpp$(exeext)): Likewise.
14632 2011-08-08 Richard Guenther <rguenther@suse.de>
14634 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14636 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14639 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14641 PR tree-optimization/50005
14642 * ipa-inline-analysis (remap_predicate): Add cast to
14643 silence signed/unsigned comparison warning.
14645 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14647 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14648 Print the current ii.
14649 (sms_schedule_by_order): Reduce whitespace in dump line.
14651 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14653 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14654 and one loop for successors. Fix upper bound of memory range.
14656 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14659 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14660 (TARGET_INSTANTIATE_DECLS): New define.
14662 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14663 Mikael Morin <mikael.morin@sfr.fr>
14665 * Makefile.in (INCLUDES_FOR_TARGET): New.
14666 (LIBGCC2_CFLAGS): Use it.
14667 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14669 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14671 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14672 frame->save_regs_using_mov calculation.
14674 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14676 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14677 * config/i386/sse.md (castmode): New mode attribute.
14678 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14679 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14681 2011-08-05 Jan Hubicka <jh@suse.cz>
14683 PR middle-end/49494
14684 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14686 2011-08-05 Jan Hubicka <jh@suse.cz>
14688 PR middle-end/49500
14689 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14691 (create_emultls_var):New function.
14692 (ipa_lower_emutls): Handle aliases correctly.
14694 2011-08-05 Jan Hubicka <jh@suse.cz>
14696 PR middle-end/49735
14697 * ipa-inline.c (recursive_inlining): Look through aliases.
14699 2011-08-05 Jason Merrill <jason@redhat.com>
14701 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14702 declarations to beginning of function.
14704 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14706 PR rtl-optimization/49900
14707 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14708 ensure basic blocks stay in the same order.
14710 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14712 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14714 (s390_expand_atomic): Same.
14716 2011-08-05 Richard Henderson <rth@redhat.com>
14719 * dwarf2cfi.c (scan_insn_after): Split out of ...
14720 (scan_trace): ... here. Correctly place notes wrt sequences.
14722 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14723 Richard Henderson <rth@redhat.com>
14726 * expr.c (fixup_args_size_notes): Look through no-op moves.
14728 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14730 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14731 of "m" for operand 0. Add type and mode attribute.
14732 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14733 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14734 constraint instead of "o" for opreand 1.
14735 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14736 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14737 operand 0, alternative 4.
14738 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14740 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14742 * config/i386/predicates.md (lea_address_operand): Rename from
14743 no_seg_address_operand.
14744 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14745 (*lea_1_zext): Ditto.
14747 (*lea_2_zext): Ditto.
14749 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14751 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14752 parts.base and parts.index.
14753 * config/i386/predicates.md (aligned_operand): Ditto.
14754 (cmpxchg8b_pic_memory_operand): Ditto.
14756 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14758 * config/soft-fp: Move to ../libgcc.
14759 * Makefile.in (SFP_MACHINE): Remove.
14760 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14761 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14762 * config/arm/t-arm-softfp: Move to
14763 ../libgcc/config/arm/t-softfp.
14764 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14765 * config/c6x/t-c6x-softfp: Remove.
14766 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14767 * config/i386/t-fprules-softfp: Move to
14768 ../libgcc/config/t-softfp-tf.
14769 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14770 * config/ia64/t-fprules-softfp: Remove.
14771 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14772 * config/lm32/t-fprules-softfp: Remove.
14773 * config/moxie/sfp-machine.h: Remove.
14774 * config/moxie/t-moxie-softfp: Remove.
14775 * config/rs6000/darwin-ldouble-format: Move to
14776 ../libgcc/config/rs6000/ibm-ldouble-format.
14777 * config/rs6000/darwin-ldouble.c: Move to
14778 ../libgcc/config/rs6000/ibm-ldouble.c
14779 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14780 * config/rs6000/libgcc-ppc64.ver: Likewise.
14781 * config/rs6000/sfp-machine.h: Likewise.
14782 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14783 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14784 (LIB2FUNCS_EXTRA): Remove.
14785 (TARGET_LIBGCC2_CFLAGS): Remove.
14786 * config/rs6000/t-aix52: Likewise
14787 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14788 $(srcdir)/config/rs6000/darwin-ldouble.c.
14789 (SHLIB_MAPFILES): Remove.
14790 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14791 $(srcdir)/config/rs6000/darwin-ldouble.c.
14792 * config/rs6000/t-fprules-softfp: Move to
14793 ../libgcc/config/t-softfp-sfdf.
14794 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14795 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14796 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14797 $(srcdir)/config/rs6000/darwin-ldouble.c.
14798 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14799 * config/score/t-score-softfp: Remove.
14800 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14801 soft-fp/t-softfp from tmake_file.
14802 (arm*-*-uclinux*): Likewise.
14803 (arm*-*-ecos-elf): Likewise.
14804 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14805 (arm*-*-rtems*): Likewise.
14806 (arm*-*-elf): Likewise.
14807 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14809 (moxie-*-uclinux*): Likewise.
14810 (moxie-*-rtems*): Likewise.
14811 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14813 (lm32-*-rtems*): Likewise.
14814 (lm32-*-uclinux*): Likewise.
14815 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14816 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14817 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14818 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14819 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14821 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14823 (tic6x-*-uclinux): Likewise.
14824 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14825 soft-fp/t-softfp from tmake_file.
14826 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14827 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14828 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14829 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14830 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14832 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14834 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14835 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14836 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14837 TPBIT, TPBIT_FUNCS.
14838 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14839 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14841 * config/arm/t-vxworks: Likewise.
14842 * config/arm/t-wince-pe: Likewise.
14843 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14844 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14845 * config/bfin/t-bfin-elf: Likewise.
14846 * config/bfin/t-bfin-linux: Likewise.
14847 * config/bfin/t-bfin-uclinux: Likewise.
14848 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14850 * config/fr30/t-fr30: Likewise.
14851 * config/frv/t-frv: Likewise.
14852 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14853 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14854 * config/m32c/t-m32c: Likewise.
14855 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14856 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14857 * config/mcore/t-mcore: Likewise.
14858 * config/mep/t-mep: Likewise.
14859 * config/microblaze/t-microblaze: Likewise.
14860 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14861 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14862 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14863 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14864 * config/mn10300/t-linux: Remove.
14865 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14866 * config/pdp11/t-pdp11: Likewise.
14867 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14868 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14869 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14870 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14871 * config/rs6000/t-aix52: Likewise.
14872 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14873 $(srcdir)/config/rs6000/ppc64-fp.c.
14874 * config/rs6000/t-fprules-fpbit: Remove.
14875 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14876 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14877 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14878 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14879 * config/sparc/t-elf: Likewise.
14880 * config/sparc/t-leon: Likewise.
14881 * config/sparc/t-leon3: Likewise.
14882 * config/spu/t-spu-elf: Likewise.
14883 (DPBIT_FUNCS): Remove.
14884 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14885 * config/v850/t-v850: Likewise.
14886 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14887 (avr-*-*): Likewise.
14888 (h8300-*-rtems*): Set libgcc_tm_file.
14889 (h8300-*-elf*): Likewise.
14890 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14892 (powerpc-*-eabisim*): Likewise.
14893 (powerpc-*-elf*): Likewise.
14894 (powerpc-*-eabialtivec*): Likewise.
14895 (powerpc-xilinx-eabi*): Likewise.
14896 (powerpc-*-eabi*): Likewise.
14897 (powerpc-*-rtems*): Likewise.
14898 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14899 (powerpcle-*-elf*): Likewise.
14900 (powerpcle-*-eabisim*): Likewise.
14901 (powerpcle-*-eabi*): Likewise.
14902 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14903 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14904 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14907 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14909 * Makefile.in (UNWIND_H): Remove.
14910 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14911 ../libgcc/Makefile.in.
14912 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14913 (LIBUNWINDDEP): Remove.
14914 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14915 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14916 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14917 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14918 Don't copy $(UNWIND_H).
14919 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14920 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14921 * aclocal.m4: Regenerate.
14922 * configure: Regenerate.
14923 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14924 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14925 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14926 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14927 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14928 * config/arm/libunwind.S, config/arm/pr-support.c,
14929 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14930 ../libgcc/config/arm.
14931 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14932 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14933 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14934 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14935 ($(T)frvend$(objext)): Likewise.
14936 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14937 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14938 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14939 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14940 ../libgcc/config/ia64.
14941 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14942 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14943 * config/ia64/t-vms (LIB2ADDEH): Remove.
14944 * config/ia64/vms.h (UNW_IVMS_MODE,
14945 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14946 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14947 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14948 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14949 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14950 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14951 $(srcdir)/../libgcc to refer to unwinder sources.
14952 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14953 * config/t-darwin (LIB2ADDEH): Remove.
14954 * config/t-freebsd (LIB2ADDEH): Remove.
14955 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14956 * config/t-libunwind-elf: Move to ../libgcc/config.
14957 * config/t-linux (LIB2ADDEH): Remove.
14958 * config/t-sol2 (LIB2ADDEH): Remove.
14959 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14960 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14962 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14964 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14966 * doc/invoke.texi: Document core-avx-i.
14968 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14970 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14972 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14974 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14975 result of multiple results reduction when extracting the final
14976 value using scalar code.
14978 2011-08-05 Richard Guenther <rguenther@suse.de>
14980 PR tree-optimization/49984
14981 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14983 2011-08-05 Richard Guenther <rguenther@suse.de>
14985 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14986 return true for constant integer ranges.
14987 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14988 BIT_IOR_EXPR handling.
14990 2011-08-04 Kai Tietz <ktietz@redhat.com>
14992 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14993 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14995 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14997 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14998 pattern def statement, and its access macro.
14999 (NUM_PATTERNS): Set to 5.
15000 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15001 pattern def statement.
15002 (vect_transform_loop): Likewise.
15003 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15004 function vect_recog_over_widening_pattern ().
15005 (vect_operation_fits_smaller_type): New function.
15006 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15008 (vect_pattern_recog_1): Move the code that marks pattern
15009 statements to vect_mark_pattern_stmts (), and call it. Update
15011 * tree-vect-stmts.c (vect_supportable_shift): New function.
15012 (vect_analyze_stmt): Handle pattern def statement.
15013 (new_stmt_vec_info): Initialize pattern def statement.
15015 2011-08-04 Richard Henderson <rth@redhat.com>
15018 * config/i386/i386.c (ix86_expand_call): Don't create nested
15019 PARALLELs for TARGET_VZEROUPPER.
15020 (ix86_split_call_vzeroupper): Fix extraction of the original call.
15021 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15022 recognize nested PARALLELs.
15023 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
15024 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
15025 *sibcall_value_pop_vzeroupper): Likewise.
15027 2011-08-04 Richard Henderson <rth@redhat.com>
15029 PR middle-end/49968
15030 * calls.c (expand_call): Use fixup_args_size_notes for
15031 emit_stack_restore.
15032 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15033 in non-standard modes.
15035 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15037 * gcc.c (self_spec): New variable.
15038 (static_specs): Add self_spec.
15039 (main): Call do_self_spec on "self_spec" specs after reading
15040 user specs files. Move compare_debug handling right after that.
15042 2011-08-04 Richard Guenther <rguenther@suse.de>
15044 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15045 (value_range_nonnegative_p): New function.
15046 (ssa_name_nonnegative_p): Use it.
15047 (value_range_constant_singleton): New function.
15048 (op_with_constant_singleton_value_range): Use it.
15049 (extract_range_from_binary_expr_1): New function, split out from ...
15050 (extract_range_from_binary_expr): ... this. Remove fallback
15051 constant folding done here.
15053 2011-08-04 Richard Guenther <rguenther@suse.de>
15055 PR tree-optimization/49806
15056 * tree-vrp.c (op_with_boolean_value_range_p): New function.
15057 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
15058 a new statement for a final conversion to bool.
15060 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
15062 * gengtype-state.c: Include "bconfig.h" if
15063 GENERATOR_FILE is defined, "config.h" otherwise.
15064 * gengtype.c: Likewise.
15065 * gengtype-lex.l: Likewise.
15066 * gengtype-parse.c: Likewise.
15067 * Makefile.in (gengtype-lex.o-warn): New variable.
15068 (plugin_resourcesdir): Likewise.
15069 (plugin_bindir): Likewise.
15070 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
15071 (MOSTLYCLEANFILES): Add gengtype$(exeext).
15072 (native): Depend on gengtype$(exeext) is $enable_plugin
15074 (gtype.state): Depend on s-gtype. Use temporary file.
15075 (gengtype-lex.o): New rule.
15076 (gengtype-parse.o): Likewise.
15077 (gengtype-state.o): Likewise.
15078 (gengtype$(exeext)): Likewise.
15079 (install-gengtype): Likewise.
15080 (gengtype.o): Likewise.
15081 (build/gengtype.o): Depend on version.h.
15082 (build/gengtype-state): Depend on double-int.h, version.h,
15083 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
15084 (install-plugin): Depend on install-gengtype.
15086 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15088 PR middle-end/49905
15089 * tree.h (init_attributes): New prototype.
15090 * attribs.c (init_attributes): No longer static.
15092 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15094 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
15097 2011-08-03 David Li <davidxl@google.com>
15099 * tree-optimize.c (execute_fixup_cfg): Fix up entry
15100 outgoing edge counts after inlining.
15102 2011-08-03 David Li <davidxl@google.com>
15104 * profile.c (compute_branch_probabilities): Compute
15105 function frequency after profile annotation.
15107 2011-08-04 Alan Modra <amodra@gmail.com>
15109 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
15110 use_backchain_to_restore_sp initialisation.
15111 (rs6000_legitimate_offset_address_p): Simplify offset test.
15113 2011-08-03 Richard Henderson <rth@redhat.com>
15115 * config/spu/spu.md: Use define_c_enum instead of define_constants.
15116 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
15117 (UNSPECV_NOP): New.
15119 2011-08-03 Richard Henderson <rth@redhat.com>
15122 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
15124 2011-08-03 Jakub Jelinek <jakub@redhat.com>
15126 PR tree-optimization/49948
15127 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
15129 2011-08-03 Anatoly Sokolov <aesok@post.ru>
15131 * config/m32c/m32c.c (class_sizes): Remove.
15132 (reduce_class): Change arguments and return type to reg_class_t.
15133 Change type cc var to HARD_REG_SET. Change type best var to
15134 reg_class_t. Change type best_size var to unsigned int. Remove
15135 initialization class_sizes var. Use reg_class_size array instead
15136 of class_sizes. Use reg_class_contents array instead
15139 2011-08-03 Richard Guenther <rguenther@suse.de>
15141 PR middle-end/49958
15142 * fold-const.c (fold_binary_loc): Only associate
15143 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
15146 2011-08-03 Alan Modra <amodra@gmail.com>
15148 PR rtl-optimization/49941
15149 * jump.c (mark_jump_label): Comment.
15150 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15151 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15152 (mark_used_flags): Don't mark RETURN.
15154 2011-08-03 Richard Guenther <rguenther@suse.de>
15156 PR tree-optimization/49938
15157 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15158 deal with a POLYNOMIAL_CHREC.
15160 2011-08-03 Revital Eres <revital.eres@linaro.org>
15162 * modulo-sched.c (calculate_stage_count,
15163 calculate_must_precede_follow, get_sched_window,
15164 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15166 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15168 (reset_sched_times): Call update_node_sched_params.
15169 (sms_schedule): Call optimize_sc.
15170 (get_sched_window): Change function arguments.
15171 (sms_schedule_by_order): Update call to get_sched_window.
15172 Call set_must_precede_follow.
15173 (calculate_stage_count): Add function argument.
15175 2011-08-02 Richard Henderson <rth@redhat.com>
15179 * reg-notes.def (REG_ARGS_SIZE): New.
15180 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15181 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15182 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15183 different stack levels.
15184 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15185 (maybe_move_args_size_note): New.
15186 (combine_stack_adjustments_for_block): Use it.
15187 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15188 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15189 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15190 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15192 (queued_args_size): Remove.
15193 (add_cfi_args_size): Assert size is non-negative.
15194 (stack_adjust_offset, dwarf2out_args_size): Remove.
15195 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15196 (notice_args_size, notice_eh_throw): New.
15197 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15198 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15199 (dwarf2out_frame_debug_cfa_offset): Likewise.
15200 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15201 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15202 (change_cfi_row): Don't emit args_size.
15203 (maybe_record_trace_start_abnormal): Split out from ...
15204 (maybe_record_trace_start): Here. Set args_size_undefined.
15205 (create_trace_edges): Update to match.
15206 (scan_trace): Handle REG_ARGS_SIZE.
15207 (connect_traces): Connect args_size between EH insns.
15208 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15209 * explow.c (suppress_reg_args_size): New.
15210 (adjust_stack_1): Split out from ...
15211 (adjust_stack): ... here.
15212 (anti_adjust_stack): Use it.
15213 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15214 * expr.c (mem_autoinc_base): New.
15215 (fixup_args_size_notes): New.
15216 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15217 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15218 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15219 * reload1.c (reload_as_needed): Likewise.
15220 * rtl.h (fixup_args_size_notes): Declare.
15222 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15225 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15227 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15228 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15230 2011-08-02 Richard Henderson <rth@redhat.com>
15232 * config/h8300/h8300.c (push, pop): Return the insn.
15233 (h8300_swap_into_er6): Generate correct unwind info.
15234 (h8300_swap_out_of_er6): Likewise.
15235 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15236 complex cfa expression.
15237 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15239 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15241 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15243 2011-08-02 Richard Henderson <rth@redhat.com>
15246 * config/h8300/h8300.c (h8300_move_ok): New.
15247 * config/h8300/h8300-protos.h: Declare it.
15248 * config/h8300/h8300.md (P): New mode iterator.
15249 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15250 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15251 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15252 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15253 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15254 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15255 register_no_sp_elim_operand.
15256 (*pushhi1_h8300hs_<P>): Similarly.
15257 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15258 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15260 2011-08-02 Richard Henderson <rth@redhat.com>
15263 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15265 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15267 * c-parser.c (enum c_parser_prec): New enum, moved from within
15268 c_parser_binary_expression.
15269 (c_parser_binary_expression): Add PREC argument. Stop parsing
15270 if operator has lower or equal precedence than PREC.
15271 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15273 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15274 Adjust c_finish_omp_atomic caller.
15275 (c_parser_omp_taskyield): New function.
15276 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15277 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15278 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15280 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15281 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15282 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15283 (c_parser_omp_clause_reduction): Handle min and max.
15284 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15285 const qualified predetermined vars in firstprivate clause.
15286 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15287 Handle MIN_EXPR and MAX_EXPR.
15288 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15289 and OMP_CLAUSE_MERGEABLE.
15290 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15291 and OMP_ATOMIC_CAPTURE_NEW.
15292 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15293 OMP_CLAUSE_MERGEABLE.
15294 (omp_clause_code_name): Likewise.
15295 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15296 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15297 and OMP_CLAUSE_MERGEABLE.
15298 (OMP_CLAUSE_FINAL_EXPR): Define.
15299 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15300 OMP_CLAUSE_MERGEABLE.
15301 (expand_task_call): Likewise.
15302 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15303 (expand_omp_atomic_fetch_op): Handle cases where old or new
15304 value is needed afterwards.
15305 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15306 expand_omp_atomic_store.
15307 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15308 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15309 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15310 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15311 * tree-nested.c (convert_nonlocal_omp_clauses,
15312 convert_local_omp_clauses): Likewise.
15313 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15314 OMP_ATOMIC_CAPTURE_NEW): New.
15315 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15316 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15318 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15319 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15320 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15322 2011-08-02 Kai Tietz <ktietz@redhat.com>
15324 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15326 (ssa_forward_propagate_and_combine): Interprete result of
15327 forward_propagate_comparison.
15328 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15329 boolean-typed operands for comparisons.
15331 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15333 * config/avr/libgcc.S: Gather related function in the
15334 same input section.
15335 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15336 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15338 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15339 __udivmodsi4, __divmodsi4, __prologue_saves__,
15340 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15341 __do_copy_data, __do_clear_bss, __do_global_ctors,
15342 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15344 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15347 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15348 (stack_protect_test): The pattern compares ptr_mode value.
15350 2011-08-02 Alan Modra <amodra@gmail.com>
15352 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15353 note for save_LR_around_toc_setup sequence.
15355 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15357 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15359 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15360 Joseph Myers <joseph@codesourcery.com>
15362 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15363 * hwint.c: Include diagnostic-core.h.
15365 (gcd): Moved here...
15366 (pos_mul_hwi): New.
15368 (least_common_multiple): Moved here...
15369 * hwint.h (gcd): ... from here.
15370 (least_common_multiple): ... from here.
15371 (HOST_WIDE_INT_MIN): New.
15372 (HOST_WIDE_INT_MAX): New.
15373 (abs_hwi): Declared.
15375 (pos_mul_hwi): Declared.
15376 (mul_hwi): Declared.
15377 (least_common_multiple): Declared.
15378 * omega.c (check_pos_mul): Removed.
15379 (check_mul): Removed.
15380 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15381 mul_hwi instead of check_mul.
15383 2011-08-01 Richard Henderson <rth@redhat.com>
15386 * config/avr/avr.h (PUSH_ROUNDING): New.
15387 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15388 (*pushhi, *pushsi, *pushsf): Remove.
15389 (MPUSH): New mode iterator.
15390 (push<MPUSH>1): New expander.
15392 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15394 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15395 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15396 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15397 mmix_preferred_output_reload_class): Remove.
15398 * config/mmix/mmix.c (mmix_preferred_reload_class,
15399 mmix_preferred_output_reload_class): Make static. Change rclass
15400 argument and return type to reg_class_t.
15401 (TARGET_PREFERRED_RELOAD_CLASS,
15402 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15404 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15406 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15409 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15412 * config/i386/i386.md (PTR): New.
15413 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15414 (stack_protect_test): Likewise.
15415 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15416 (stack_tls_protect_set_<mode>): Likewise.
15417 (stack_tls_protect_test_<mode>): Likewise.
15419 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15422 * config/i386/i386.c (ix86_address_subreg_operand): New.
15423 (ix86_decompose_address): Use ix86_address_subreg_operand.
15424 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15425 register_no_elim_operand in DImode.
15427 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15429 PR tree-optimization/49926
15430 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15431 in a chain doesn't have uses both inside and outside the loop.
15433 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15435 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15436 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15437 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15438 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15439 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15440 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15441 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15442 to detect if XJMP must not be skipped.
15444 2011-08-02 Alan Modra <amodra@gmail.com>
15446 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15448 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15449 (rs6000_emit_prologue): Don't prematurely return when
15450 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15451 save_toc_in_prologue case.
15452 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15455 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15457 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15458 * config/avr/predicates.md: Ditto.
15459 * config/avr/driver-avr.c: Ditto.
15460 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15462 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15464 * calls.c (emit_library_call_value_1): Declare size only if
15465 BLOCK_REG_PADDING is defined.
15467 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15470 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15471 (x86_64-*-*): Likewise.
15472 * config/i386/i386.opt (mlzcnt): New.
15473 * config/i386/abmintrin.h: File removed.
15474 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15475 * config/i386/lzcntintrin.h: ... here. New file.
15476 (__lzcnt): Rename to ...
15477 (__lzcnt32): ... this.
15478 * config/i386/bmiintrin.h (head): Update copyright year.
15479 (__lzcnt_u16): Removed.
15480 (__lzcnt_u32): Likewise.
15481 (__lzcnt_u64): Likewise.
15482 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15483 is defined, remove abmintrin.h.
15484 * config/i386/cpuid.h (bit_LZCNT): New.
15485 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15487 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15488 __LZCNT__ if needed.
15489 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15490 (ix86_option_override_internal): Handle LZCNT option.
15491 (ix86_valid_target_attribute_inner_p): Likewise.
15492 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15493 * config/i386/i386.h (TARGET_LZCNT): New.
15494 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15495 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15496 (clz<mode>2_lzcnt): Likewise.
15497 * doc/invoke.texi: Mention -mlzcnt option.
15498 * doc/extend.texi: Likewise.
15500 2011-08-01 Julian Brown <julian@codesourcery.com>
15502 * configure.ac (fixed-point): Add ARM support.
15503 * configure: Regenerate.
15504 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15505 (arm_set_fixed_optab_libfunc): New.
15506 (arm_set_fixed_conv_libfunc): New.
15507 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15508 ARM-specific names.
15509 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15510 return values in SImode.
15511 (arm_return_in_msb): Return fixed-point types in the msb.
15512 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15514 (arm_scalar_mode_supported_p): Support fixed-point modes.
15515 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15516 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15517 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15518 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15519 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15520 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15521 New mode iterators.
15522 (qaddsub_suf): New mode attribute.
15523 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15525 * config/arm/predicates.md (sat_shift_operator): New predicate.
15526 * config/arm/arm-fixed.md: New.
15527 * config/arm/arm.md: Include arm-fixed.md.
15528 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15530 2011-08-01 Julian Brown <julian@codesourcery.com>
15532 * calls.c (emit_library_call_value_1): Support padding for libcall
15533 arguments and return values.
15534 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15535 downwards in big-endian mode.
15537 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15540 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15541 * config/sol2-protos.h: Likewise.
15542 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15544 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15545 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15547 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15549 2011-08-01 Julian Brown <julian@codesourcery.com>
15551 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15553 2011-08-01 Julian Brown <julian@codesourcery.com>
15555 * final.c (output_addr_const): Print fixed-point constants as
15558 2011-08-01 Richard Guenther <rguenther@suse.de>
15560 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15561 bitsiztype TYPE_MAX_VALUE.
15563 2011-08-01 Julian Brown <julian@codesourcery.com>
15565 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15566 comparison helpers.
15568 2011-07-31 Richard Henderson <rth@redhat.com>
15570 * config/h8300/crti.asm: Add flags to .section directive.
15571 * config/h8300/crtn.asm: Likewise.
15573 2011-07-31 Richard Henderson <rth@redhat.com>
15575 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15576 * tree.c (build_common_tree_nodes): Likewise.
15578 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15581 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15582 (divsi3_i1): Likewise.
15584 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15586 PR tree-optimization/49749
15587 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15588 (PHI_LOOP_BIAS): New macro.
15589 (phi_rank): New function.
15590 (loop_carried_phi): Likewise.
15591 (propagate_rank): Likewise.
15592 (get_rank): Add calls to phi_rank and propagate_rank.
15594 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15596 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15598 (PTRDIFF_TYPE): Likewise.
15600 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15603 * config/i386/i386.md (strset): Do not expand strset_singleop
15604 when %eax or $edi are fixed.
15605 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15606 (*strsetsi_1): Ditto.
15607 (*strsethi_1): Ditto.
15608 (*strsetqi_1): Ditto.
15609 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15610 (*rep_stossi): Ditto.
15611 (*rep_stosqi): Ditto.
15612 (*strlenqi_1): Ditto.
15613 (cmpstrnsi): Also fail when %ecx is fixed.
15614 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15615 (*cmpstrnqi_1): Ditto.
15616 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15617 (*strmovsi_1): Ditto.
15618 (*strmovhi_1): Ditto.
15619 (*strmovqi_1): Ditto.
15620 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15621 (*rep_movsi): Ditto.
15622 (*rep_movqi): Ditto.
15624 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15627 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15628 Disable instruction scheduling for non-ColdFire targets.
15629 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15631 2011-07-31 Revital Eres <revital.eres@linaro.org>
15633 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15634 of anti-dep edge from a branch.
15635 (add_cross_iteration_register_deps): Create anti-dep edge from
15638 2011-07-31 Revital Eres <revital.eres@linaro.org>
15640 * modulo-sched.c: Change comment.
15641 (reset_sched_times): Fix print message.
15642 (print_partial_schedule): Add print info.
15644 2011-07-31 Tom de Vries <tom@codesourcery.com>
15646 PR middle-end/43513
15647 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15648 get_object_alignment and TYPE_ALIGN.
15650 2011-07-30 Tom de Vries <tom@codesourcery.com>
15652 PR middle-end/43513
15653 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15654 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15656 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15658 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15660 (cpu_types): New array.
15661 (cputype): New function.
15662 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15663 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15664 * config.host: Also use driver-native.o, mips/x-native on
15666 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15667 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15668 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15670 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15672 PR middle-end/49897
15673 PR middle-end/49898
15674 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15675 in nested parallel and outer is a gimple_reg, mark it as addressable
15676 and set its bit in task_shared_vars bitmap too.
15678 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15680 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15682 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15684 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15685 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15686 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15687 AMASK_LOCKPFTCHOK): Define.
15688 (host_detect_local_cpu): Remove buf, f, cpu_names.
15689 Define cpu_types, implver, amask.
15690 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15692 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15694 * config/alpha/osf5.h [__alpha__ || __alpha]
15695 (host_detect_local_cpu): Declare.
15696 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15697 (DRIVER_SELF_SPECS): Define.
15699 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15702 * config/i386/i386.md (*load_tp_x32): New.
15703 (*load_tp_x32_zext): Ditto.
15704 (*add_tp_x32): Ditto.
15705 (*add_tp_x32_zext): Ditto.
15706 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15707 (*add_tp_<mode>): Ditto.
15708 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15709 ptr_mode and convert to Pmode if needed.
15711 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15714 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15715 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15716 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15717 Add X to register footprint: Clobber r26/r27.
15719 2011-07-29 Richard Guenther <rguenther@suse.de>
15721 * builtins.c (fold_builtin_signbit): Build the comparison
15722 with a proper type.
15724 2011-07-29 Richard Guenther <rguenther@suse.de>
15726 PR tree-optimization/49893
15727 * tree-predcom.c (suitable_reference_p): Volatile references
15730 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15733 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15734 (__ctzsi2): Result for 0 may be undefined.
15735 (__ctzhi2): Result for 0 may be undefined.
15736 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15737 (__popcountsi2): Ditto. And don't clobber r26.
15738 (__popcountdi2): Ditto. And don't clobber r27.
15739 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15740 (parityhi2): New expand.
15741 (paritysi2): New expand.
15742 (popcounthi2): New expand.
15743 (popcountsi2): New expand.
15744 (clzhi2): New expand.
15745 (clzsi2): New expand.
15746 (ctzhi2): New expand.
15747 (ctzsi2): New expand.
15748 (ffshi2): New expand.
15749 (ffssi2): New expand.
15750 (copysignsf3): New insn.
15751 (bswapsi2): New expand.
15752 (*parityhi2.libgcc): New insn.
15753 (*parityqihi2.libgcc): New insn.
15754 (*paritysihi2.libgcc): New insn.
15755 (*popcounthi2.libgcc): New insn.
15756 (*popcountsi2.libgcc): New insn.
15757 (*popcountqi2.libgcc): New insn.
15758 (*popcountqihi2.libgcc): New insn-and-split.
15759 (*clzhi2.libgcc): New insn.
15760 (*clzsihi2.libgcc): New insn.
15761 (*ctzhi2.libgcc): New insn.
15762 (*ctzsihi2.libgcc): New insn.
15763 (*ffshi2.libgcc): New insn.
15764 (*ffssihi2.libgcc): New insn.
15765 (*bswapsi2.libgcc): New insn.
15767 2011-07-29 Richard Guenther <rguenther@suse.de>
15769 * tree-vrp.c (get_value_range): Only set parameter default
15770 definitions to varying, leave others at undefined.
15771 (extract_range_from_binary_expr): Fix undefined handling.
15772 (vrp_visit_phi_node): Handle merged undefined state.
15774 2011-07-29 Wei Guozhi <carrot@google.com>
15776 PR rtl-optimization/49799
15777 * combine.c (make_compound_operation): Check if the bit field is valid
15778 before change it to bit field extraction.
15780 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15782 PR rtl-optimization/49891
15783 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15784 newly created returnjumps.
15786 2011-07-28 DJ Delorie <dj@redhat.com>
15788 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15789 local frame in a naked function, and produce a suitable error for
15790 that specific case.
15792 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15793 registers to be reloaded in HI classes when the target is HI.
15795 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15797 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15798 bound_one, bound_two.
15800 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15802 PR middle-end/48648
15803 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15805 (translate_clast): Same.
15806 (translate_clast_assignment): New.
15808 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15810 PR tree-optimization/49876
15811 * sese.c (rename_uses): Do not return false on gloog_error: set
15812 the new_expr to integer_zero_node and continue code generation.
15813 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15815 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15818 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15819 arguments also check if they aren't initialized with a MODE_INT
15820 mode of the same size.
15822 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15824 * expr.c (get_bit_range): Handle *MEM_REF's.
15826 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15828 * rtlanal.c (tablejump_p): False for returns.
15829 * reorg.c (first_active_target_insn): New static function.
15830 (find_end_label): Set JUMP_LABEL for a new returnjump.
15831 (optimize_skip, get_jump_flags, rare_destination,
15832 mostly_true_jump, get_branch_condition,
15833 steal_delay_list_from_target, own_thread_p,
15834 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15835 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15836 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15837 * jump.c (delete_related_insns): Likewise.
15838 (jump_to_label_p): New function.
15839 (redirect_target): New static function.
15840 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15841 (redirect_jump_1): Assert that the new label is nonnull.
15842 (redirect_jump): Likewise.
15843 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15844 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15846 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15847 changed. Ensure that the right label is passed to redirect_jump.
15848 * function.c (emit_return_into_block,
15849 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15850 ret_rtx in their JUMP_LABEL.
15851 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15852 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15853 pass ret_rtx as label.
15854 * cfglayout.c (fixup_reorder_chain): Use
15855 force_nonfallthru_and_redirect rather than force_nonfallthru.
15856 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15857 * rtl.h (ANY_RETURN_P): New macro.
15858 (jump_to_label_p): Declare.
15859 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15861 (mark_target_live_regs): Likewise.
15862 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15863 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15864 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15865 alpha_tablejump_best_label): Remove functions.
15866 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15867 alpha_tablejump_best_label): Remove declarations.
15868 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15869 ret_rtx in JUMP_LABELs.
15870 * config/arm/arm.c (is_jump_table): Likewise.
15872 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15874 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15875 special predicate. Remove explicit mode checks.
15877 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15879 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15880 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15883 * dwarf2out.c (size_of_die, value_format, output_die): Use
15884 DW_FORM_udata instead of DW_FORM_data[48] for
15885 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15887 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15889 * config/i386/i386.md (*tls_global_dynamic_64): Update
15892 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15895 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15896 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15897 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15898 (tls_dynamic_gnu2_64): Ditto.
15899 (*tls_dynamic_gnu2_lea_64): Ditto.
15900 (*tls_dynamic_gnu2_call_64): Ditto.
15901 (*tls_dynamic_gnu2_combine_64): Ditto.
15903 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15905 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15907 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15910 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15912 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15914 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15915 before the core constraints. Adjust attributes.
15916 ("*thumb2_movdf_vfp"): Likewise.
15918 2011-07-28 Kai Tietz <ktietz@redhat.com>
15920 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15921 (simplify_truth_ops_using_ranges): Likewise.
15922 (build_assert_expr_for): Likewise.
15923 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15924 and handle BIT_NOT_EXPR for truth-operation.
15926 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15929 Undo r176835 from trunk
15930 2011-07-27 Georg-Johann Lay
15932 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15935 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15936 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15937 * config/avr/libgcc.S (__mulsi3): Rewrite.
15938 (__mulhisi3): Rewrite.
15939 (__umulhisi3): Rewrite.
15940 (__usmulhisi3): New.
15941 (__muluhisi3): New.
15942 (__mulshisi3): New.
15943 (__mulohisi3): New.
15944 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15946 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15947 (pseudo_register_or_const_int_operand): New.
15948 (combine_pseudo_register_operand): New.
15949 (u16_operand): New.
15950 (s16_operand): New.
15951 (o16_operand): New.
15952 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15953 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15954 (any_extend, any_extend2): New code iterators.
15955 (extend_prefix): New code attribute.
15956 (mulsi3): Rewrite. Turn insn to expander.
15958 (umulhisi3): Ditto.
15959 (usmulhisi3): New expander.
15960 (*mulsi3): New insn-and-split.
15961 (mulu<mode>si3): New insn-and-split.
15962 (muls<mode>si3): New insn-and-split.
15963 (mulohisi3): New insn-and-split.
15964 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15965 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15966 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15967 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15969 (*mulsi3_call): Rewrite.
15970 (*mulhisi3_call): Rewrite.
15971 (*umulhisi3_call): Rewrite.
15972 (*usmulhisi3_call): New insn.
15973 (*muluhisi3_call): New insn.
15974 (*mulshisi3_call): New insn.
15975 (*mulohisi3_call): New insn.
15976 (extendqihi2): Use combine_pseudo_register_operand as predicate
15978 (extendqisi2): Ditto.
15979 (zero_extendqihi2): Ditto.
15980 (zero_extendqisi2): Ditto.
15981 (zero_extendhisi2): Ditto.
15982 (extendhisi2): Ditto. Don't early-clobber operand 0.
15984 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15986 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15988 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15990 PR tree-optimization/49471
15991 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15992 iv only when the largest type is unsigned. Do not call
15993 lang_hooks.types.type_for_size.
15995 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15997 PR middle-end/45450
15998 * graphite-poly.c (apply_poly_transforms): Disable legality check
15999 after an openscop read.
16001 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16003 PR middle-end/47691
16004 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16005 copy_bb_and_scalar_dependences.
16006 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
16007 (graphite_copy_stmts_from_block): Update call to rename_uses.
16008 (copy_bb_and_scalar_dependences): Update call to
16009 graphite_copy_stmts_from_block.
16010 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16012 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
16015 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16016 (__ctzsi2): Result for 0 may be undefined.
16017 (__ctzhi2): Result for 0 may be undefined.
16018 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16019 (__popcountsi2): Ditto. And don't clobber r26.
16020 (__popcountdi2): Ditto. And don't clobber r27.
16021 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16022 (parityhi2): New expand.
16023 (paritysi2): New expand.
16024 (popcounthi2): New expand.
16025 (popcountsi2): New expand.
16026 (clzhi2): New expand.
16027 (clzsi2): New expand.
16028 (ctzhi2): New expand.
16029 (ctzsi2): New expand.
16030 (ffshi2): New expand.
16031 (ffssi2): New expand.
16032 (copysignsf3): New insn.
16033 (bswapsi2): New expand.
16034 (*parityhi2.libgcc): New insn.
16035 (*parityqihi2.libgcc): New insn.
16036 (*paritysihi2.libgcc): New insn.
16037 (*popcounthi2.libgcc): New insn.
16038 (*popcountsi2.libgcc): New insn.
16039 (*popcountqi2.libgcc): New insn.
16040 (*popcountqihi2.libgcc): New insn-and-split.
16041 (*clzhi2.libgcc): New insn.
16042 (*clzsihi2.libgcc): New insn.
16043 (*ctzhi2.libgcc): New insn.
16044 (*ctzsihi2.libgcc): New insn.
16045 (*ffshi2.libgcc): New insn.
16046 (*ffssihi2.libgcc): New insn.
16047 (*bswapsi2.libgcc): New insn.
16049 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16051 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16052 the mode of symbolic_opreand RTXes.
16054 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16056 * config/i386/predicates.md (x86_64_movabs_operand): Return false
16057 for pic_32bit_operand RTXes.
16058 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
16061 2011-07-27 Kai Tietz <ktietz@redhat.com>
16063 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
16065 (ix86_handle_abi_attribute): Allow function attributes
16066 ms_abi/sysv_abi in 32-bit mode, too.
16067 * doc/extend.texi: Adjust attribute documentation.
16069 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
16070 expression handling.
16071 (and_var_with_comparison_1): Likewise.
16073 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
16075 * params.h (ALLOW_STORE_DATA_RACES): New.
16076 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
16077 * Makefile.in (expr.o): Depend on PARAMS_H.
16078 * machmode.h (get_best_mode): Add argument.
16079 * fold-const.c (optimize_bit_field_compare): Add argument to
16081 (fold_truthop): Same.
16082 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
16083 * expr.c (emit_group_store): Same.
16084 (copy_blkmode_from_reg): Same.
16085 (write_complex_part): Same.
16086 (optimize_bitfield_assignment_op): Add argument.
16087 Add argument to get_best_mode.
16088 (get_bit_range): New.
16089 (expand_assignment): Calculate maxbits and pass it down accordingly.
16090 (store_field): New argument.
16091 (expand_expr_real_2): New argument to store_field. Include params.h.
16092 * expr.h (store_bit_field): New argument.
16093 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
16094 into account maxbits.
16095 * calls.c (store_unaligned_arguments_into_pseudos): New argument
16096 to store_bit_field.
16097 * expmed.c (store_bit_field_1): New argument. Use it.
16098 (store_bit_field): Same.
16099 (store_fixed_bit_field): Same.
16100 (store_split_bit_field): Same.
16101 (extract_bit_field_1): Pass new argument to get_best_mode.
16102 (extract_bit_field): Same.
16103 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
16104 * doc/invoke.texi: Document parameter allow-store-data-races.
16106 2011-07-27 Jakub Jelinek <jakub@redhat.com>
16108 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
16110 2011-07-27 Kai Tietz <ktietz@redhat.com>
16112 * tree-vrp.c (extract_range_from_binary_expr): Remove
16113 TRUTH-binary cases and add new bitwise-cases.
16114 (extract_range_from_assignment): Likewise.
16115 (register_edge_assert_for_1): Likeiwise.
16116 (register_edge_assert_for): Likewise.
16117 (simplify_truth_ops_using_ranges): Likewise.
16118 (simplify_stmt_using_ranges): Likewise.
16120 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
16123 * config/i386/i386.c (ix86_delegitimize_address): Call
16124 simplify_gen_subreg for PIC with mode of x only if modes of
16125 x and orig_x are different.
16127 2011-07-26 Jakub Jelinek <jakub@redhat.com>
16129 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
16130 to GC allocated copy of the string.
16131 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
16132 before .debug_line, not after it.
16134 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16136 PR middle-end/47046
16137 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
16138 evolution_function_is_affine_p on CHREC_RIGHT.
16140 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16142 * tree-data-ref.c (max_stmt_executions_tree): Do not call
16143 lang_hooks.types.type_for_size.
16145 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16147 PR middle-end/47653
16148 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16149 loops using wrapping semantics.
16151 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16153 PR middle-end/48805
16154 * tree-scalar-evolution.c (instantiate_scev_r): Return
16155 chrec_dont_know for ADDR_EXPR.
16157 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16158 H.J. Lu <hongjiu.lu@intel.com>
16162 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16163 if legitimize_tls_address returned operand in wrong mode. Allow
16164 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16165 if legitimize_pic_address returned operand in wrong mode.
16167 2011-07-26 Martin Jambor <mjambor@suse.cz>
16169 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16170 return false for invariants.
16172 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16174 * config/i386/i386.md (add->lea splitter): Implement using SWI
16175 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16176 (add->lea zext splitter): Change operand 2 predicate to
16177 x86_64_nonmemory_operand.
16179 2011-07-26 Richard Guenther <rguenther@suse.de>
16181 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16182 frequency makes everything hot.
16184 2011-07-26 Richard Guenther <rguenther@suse.de>
16186 PR tree-optimization/49840
16187 * tree-vrp.c (range_fits_type_p): Properly handle full
16188 double-int precision.
16190 2011-07-26 Martin Jambor <mjambor@suse.cz>
16193 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16195 (update_specialized_profile): Likewise.
16197 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16198 H.J. Lu <hongjiu.lu@intel.com>
16203 * config/i386/i386.md (i): Change SImode attribute to "e".
16204 (g): Change SImode attribute to "rme".
16205 (di): Change SImode attribute to "nF".
16206 (general_operand): Change SImode attribute to x86_64_general_operand.
16207 (general_szext_operand): Change SImode attribute to
16208 x86_64_szext_general_operand.
16209 (immediate_operand): Change SImode attribute to
16210 x86_64_immediate_operand.
16211 (nonmemory_operand): Change SImode attribute to
16212 x86_64_nonmemory_operand.
16213 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16214 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16215 (*lea_1): Use SWI48 mode iterator.
16216 (*lea_1_zext): New insn pattern.
16217 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16218 (*bt<mode>): Ditto.
16219 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16220 Update operand constraints.
16221 (addsi_1_zext): Ditto.
16222 (*add<mode>2): Ditto.
16223 (*addsi_3_zext): Ditto.
16224 (*subsi_1_zext): Ditto.
16225 (*subsi_2_zext): Ditto.
16226 (*subsi_3_zext): Ditto.
16227 (*addsi3_carry_zext): Ditto.
16228 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16229 (*mulsi3_1_zext): Ditto.
16231 (*andsi_1_zext): Ditto.
16232 (*andsi_2_zext): Ditto.
16233 (*<any_or:code>si_1_zext): Ditto.
16234 (*<any_or:code>si_2_zext): Ditto.
16235 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16236 (*and<mode>_2): Ditto.
16237 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16238 (add->lea splitter): Check operand modes in insn constraint. Extend
16239 operands less than SImode wide to SImode.
16240 (add->lea zext splitter): Do not extend input operands to DImode.
16241 (*lea_general_1): Handle only QImode and HImode operands.
16242 (*lea_general_2): Ditto.
16243 (*lea_general_3): Ditto.
16244 (*lea_general_1_zext): Remove.
16245 (*lea_general_2_zext): Ditto.
16246 (*lea_general_3_zext): Ditto.
16247 (*lea_general_4): Check operand modes in insn constraint. Extend
16248 operands less than SImode wide to SImode.
16249 (ashift->lea splitter): Ditto.
16250 * config/i386/i386.c (ix86_print_operand_address): Print address
16251 registers with 'q' modifier on 64bit targets.
16252 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16253 predicate. Reject non-SI and non-DI modes.
16255 2011-07-25 Andrew Pinski <apinski@cavium.com>
16258 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16259 TREE_THIS_NOTRAP into the inner most MEM_REF.
16260 Always copy TREE_THIS_VOLATILE.
16261 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16262 arguments are not volatile references.
16264 2011-07-25 Richard Henderson <rth@redhat.com>
16266 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16267 * final.c (final_scan_insn): Don't test for it.
16268 (rest_of_clean_state): Likewise.
16270 2011-07-25 Richard Henderson <rth@redhat.com>
16273 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16274 (emit_frame_save): Likewise.
16275 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16276 insn onto a dummy blockage insn after the join label.
16278 2011-07-25 Richard Henderson <rth@redhat.com>
16280 * dwarf2cfi.c (dw_trace_info): Add ID member.
16281 (get_trace_index): Remove. Change users to use ID member.
16282 (before_next_cfi_note): New.
16283 (connect_traces): Remove unreachable traces before the main loop.
16284 Look across one trace and generate remember/restore_state if needed.
16286 2011-07-25 Richard Henderson <rth@redhat.com>
16288 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16290 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16292 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16294 * genattr-common.c ... here.
16295 (main): Call gen_attr.
16296 * optc-gen.awk: Make generated program include insn-attr-common.h .
16297 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16299 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16301 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16302 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16303 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16304 m32c_print_operand, m32c_print_operand_address): Remove.
16305 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16306 Change return type to bool. Change argument type to bool.
16307 (m32c_print_operand, m32c_print_operand_address): Make static.
16308 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16309 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16311 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16313 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16314 attributes): Document mmap.
16316 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16318 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16319 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16320 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16321 mmix_print_operand, mmix_print_operand_address): Remove.
16322 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16323 Change return type to bool. Change argument type to bool.
16324 (mmix_print_operand, mmix_print_operand_address): Make static.
16325 (mmix_intval, mmix_output_condition): Change 'x' argument type
16327 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16328 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16330 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16333 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16334 shift counter for x << x and x >> x shifts.
16336 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16339 * config.gcc: Reject *-*-solaris2 configuration.
16341 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16343 PR tree-optimization/49809
16344 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16345 gimple_get_lhs instead of gimple_assign_lhs.
16347 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16349 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16351 2011-07-25 Richard Guenther <rguenther@suse.de>
16353 PR tree-optimization/49822
16354 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16355 more. Make sure to preserve stmts with side-effects. Properly
16356 handle virtual defs, follow a longer def chain.
16358 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16363 * Makefile.in: Do not flatten c-family directory when installing
16366 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16368 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16369 original nodes if we are dealing with virtual clones.
16371 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16373 * common/config/c6x/c6x-common.c: New file.
16375 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16377 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16379 2011-07-25 Richard Guenther <rguenther@suse.de>
16381 PR tree-optimization/49715
16382 * tree-vrp.c: Include expr.h and optabs.h.
16383 (range_fits_type_): New function.
16384 (simplify_float_conversion_using_ranges): Likewise.
16385 (simplify_stmt_using_ranges): Call it.
16386 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16387 * optabs.c (can_float_p): Export.
16388 * optabs.h (can_float_p): Declare.
16390 2011-07-25 Richard Guenther <rguenther@suse.de>
16392 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16393 (get_value_range): For out-of-range SSA names or names created
16394 after propagation return a read-only varying range.
16395 (dump_all_value_ranges): Adjust.
16396 (vrp_initialize): Likewise.
16397 (vrp_finalize): Likewise.
16399 2011-07-24 Richard Henderson <rth@redhat.com>
16402 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16405 2011-07-24 Richard Henderson <rth@redhat.com>
16408 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16409 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16411 2011-07-24 Richard Henderson <rth@redhat.com>
16414 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16416 2011-07-24 Richard Henderson <rth@redhat.com>
16418 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16419 Zero args_size for abnormal edges. Adjust all callers.
16421 2011-07-24 Richard Henderson <rth@redhat.com>
16424 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16426 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16429 * collect2.c (demangle_flag): Removed.
16431 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16433 * configure.ac (demangler_in_ld): Default to yes.
16434 * configure: Regenerated.
16435 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16436 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16437 --no-demangle options straight through to ld. When
16438 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16439 way that has the intended effect on Windows.
16441 2011-07-23 Richard Henderson <rth@redhat.com>
16443 * dwarf2cfi.c: Include basic-block.h.
16444 (dw_label_info): Remove.
16445 (trace_work_list, trace_index): New.
16446 (remember_row, emit_cfa_remember): Remove.
16447 (dw_trace_info_hash, dw_trace_info_eq): New.
16448 (get_trace_index, get_trace_info): New.
16449 (save_point_p): New.
16450 (free_cfi_row): Remove.
16451 (add_cfi): Do not emit DW_CFA_remember_state.
16452 (cfa_row_equal_p): New.
16453 (barrier_args_size): Remove.
16454 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16455 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16456 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16457 (dwarf2out_cfi_begin_epilogue): Remove.
16458 (dwarf2out_frame_debug_restore_state): Remove.
16459 (connect_traces, create_pseudo_cfg): New.
16460 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16461 * Makefile.in (dwarf2cfi.o): Update.
16463 2011-07-23 Richard Henderson <rth@redhat.com>
16465 * dwarf2cfi.c (dw_trace_info): New.
16466 (dw_label_info): New.
16467 (cie_return_save): New.
16469 (queued_args_size): Rename from args_size. Update all users.
16470 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16471 (def_cfa_1): Use cur_trace instead of cfa_*.
16472 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16473 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16474 (dwarf2out_frame_debug_expr): Likewise.
16475 (create_cie_data): Split out from ...
16476 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16478 2011-07-23 Richard Henderson <rth@redhat.com>
16480 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16481 Update all users to match.
16482 (execute_dwarf2_frame): Free reg_saved_in_data.
16484 2011-07-23 Richard Henderson <rth@redhat.com>
16486 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16487 (queued_reg_saves): Don't GTY. Change to a VEC.
16488 (queue_reg_save): Update to match.
16489 (dwarf2out_flush_queued_reg_saves): Likewise.
16490 (clobbers_queued_reg_save): Likewise.
16491 (reg_saved_in): Likewise.
16492 (execute_dwarf2_frame): Free queued_reg_saves.
16494 2011-07-23 Richard Henderson <rth@redhat.com>
16496 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16498 2011-07-23 Richard Henderson <rth@redhat.com>
16500 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16501 (dwarf2out_args_size): ... here.
16502 (add_cfi_restore): Split out from ...
16503 (dwarf2out_frame_debug_cfa_restore): ... here.
16504 (def_cfa_0): Split out from ...
16505 (def_cfa_1): ... here.
16506 (cfi_oprnd_equal_p, cfi_equal_p): New.
16507 (change_cfi_row): New.
16508 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16509 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16510 (output_cfis): Remove.
16511 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16512 (dwarf2out_switch_text_section): Don't call output_cfis.
16513 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16514 * dwarf2out.h: Update decls.
16515 (enum dw_val_class): Add dw_val_class_none.
16517 2011-07-23 Richard Henderson <rth@redhat.com>
16519 * dwarf2cfi.c (update_row_reg_save): New.
16520 (dwarf2out_frame_debug_cfa_expression): Use it.
16521 (dwarf2out_frame_debug_cfa_restore): Likewise.
16522 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16524 2011-07-23 Richard Henderson <rth@redhat.com>
16526 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16528 2011-07-23 Richard Henderson <rth@redhat.com>
16530 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16531 (cie_cfi_row): New.
16532 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16533 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16534 (cur_row, remember_row): New.
16535 (def_cfa_1): Use cur_row instead of the old_* variables.
16536 (dwarf2out_frame_debug_restore_state): Similarly.
16537 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16538 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16539 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16540 (dwarf2out_frame_debug_cfa_offset): Likewise.
16541 (dwarf2out_frame_debug_expr): Likewise.
16542 (execute_dwarf2_frame): Set up cur_row.
16543 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16545 2011-07-23 Richard Henderson <rth@redhat.com>
16547 * basic-block.h (EDGE_PRESERVE): New.
16548 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16549 * bb-reorder.c: Include except.h.
16550 (fix_up_crossing_landing_pad): New.
16551 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16552 landing pads in the right partition. Duplicate as necessary.
16553 (partition_hot_cold_basic_blocks): Fix up DF info after
16554 duplicating landing pads.
16555 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16556 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16557 is set properly. Validate that EH edges are not CROSSING.
16558 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16559 (dw2_build_landing_pads): ... here.
16560 (convert_to_eh_region_ranges): Remove code to fixup crossing
16562 * except.h (expand_dw2_landing_pad_for_region): Declare.
16563 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16565 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16568 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16570 2011-07-22 Jason Merrill <jason@redhat.com>
16572 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16574 2011-07-22 Richard Henderson <rth@redhat.com>
16576 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16578 2011-07-22 Richard Henderson <rth@redhat.com>
16580 * jump.c (maybe_propagate_label_ref): Split out of...
16581 (mark_all_labels): ... here. Do not attempt label_ref
16582 propagation while in cfglayout mode.
16584 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16586 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16587 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16588 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16589 (dwarf2out_define): If the vector is empty and
16590 lineno is 0, emit a dummy entry first.
16591 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16592 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16593 optimize_macinfo_range): New functions.
16594 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16595 mergeable, optimize longer strings using
16596 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16597 optimize longer sequences of define/undef ops from headers
16598 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16599 emit a section headers.
16600 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16601 and macinfo_section_label to DEBUG_MACRO_SECTION
16602 resp. DEBUG_MACRO_SECTION_LABEL.
16603 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16604 instead of DW_AT_macro_info.
16607 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16609 * dwarf2out.c: Include opts.h.
16610 (dchar_p): New typedef. Define heap VEC for it.
16611 (producer_string): New variable.
16612 (gen_producer_string): New function.
16613 (gen_compile_unit_die): Use it.
16614 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16615 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16616 * doc/invoke.texi: Document -grecord-gcc-switches and
16617 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16618 to -frecord-gcc-switches description.
16620 2011-07-22 Jason Merrill <jason@redhat.com>
16623 * c-decl.c (c_linkage_bindings): Define.
16625 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16628 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16630 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16632 * config/i386/i386.c (ix86_option_override_internal): Disallow
16633 MS ABI in x32 mode.
16634 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16635 only for TARGET_LP64.
16636 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16638 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16640 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16641 avoid warnings when GCC is built with a C++ compiler.
16643 2011-07-22 Martin Jambor <mjambor@suse.cz>
16646 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16647 if decl node is in another partition, call cgraph_get_node only once.
16649 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16651 * config.gcc (x86_64-*-linux*): Set
16652 default_gnu_indirect_function to yes.
16654 2011-07-22 Richard Guenther <rguenther@suse.de>
16656 PR tree-optimization/45819
16657 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16658 preserve volatile and notrap flags.
16660 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16661 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16664 * configure.ac: Test AM_ICONV with CXX.
16665 * configure: Regenerate.
16666 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16668 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16671 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16672 (set_cloog_options): Use it.
16674 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16677 * gcc.c (main): Call stack_limit_increase (64MB).
16678 * toplev.c (toplev_main): Likewise.
16680 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16682 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16683 instead of force_reg.
16685 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16687 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16688 needed and use force_reg after convert.
16689 (ix86_expand_call): Likewise.
16690 (ix86_expand_special_args_builtin): Likewise.
16691 (ix86_expand_builtin): Likewise.
16693 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16695 PR middle-end/47654
16696 PR middle-end/49649
16697 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16698 in parameter. Initialize v1 and v2 based on the values returned
16699 by clast_name_to_lb_ub.
16700 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16702 (type_for_clast_bin): Same.
16703 (type_for_clast_expr): Same.
16704 (type_for_clast_eq): Update calls to type_for_clast_expr.
16705 (type_for_clast_for): Same.
16706 (build_iv_mapping): Same.
16707 * graphite-ppl.h (value_min): New.
16709 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16711 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16712 types whenever possible.
16714 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16716 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16718 (new_clast_name_index): Add lb and ub parameters.
16719 (free_clast_name_index): New.
16720 (clast_name_to_lb_ub): New.
16721 (save_clast_name_index): Add lb and ub parameters.
16722 (compute_bounds_for_param): New.
16723 (type_for_level): Removed.
16724 (type_for_clast_for): Removed level parameter. Do not call
16726 (graphite_create_new_loop): Store the lb and ub for the clast_name
16727 of the iterator of the loop that has been generated.
16728 (graphite_create_new_loop_guard): Remove parameter level.
16729 (create_params_index): Store the lb and ub of each parameter.
16730 (gloog): Use free_clast_name_index. Pass to create_params_index
16733 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16735 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16736 (max_precision_type): Inline max_signed_precision_type.
16737 (type_for_clast_red): Use max_precision_type.
16738 (type_for_clast_bin): Same.
16739 (type_for_clast_for): Same.
16741 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16743 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16745 (gcc_type_for_value): Renamed type_for_value.
16746 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16747 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16748 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16749 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16750 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16751 (graphite_translate_clast_equation): Update calls.
16752 (compute_type_for_level): Renamed type_for_level.
16753 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16754 (build_iv_mapping): Update calls.
16755 (graphite_create_new_loop_guard): Same.
16757 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16759 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16762 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16764 * graphite-clast-to-gimple.c (struct ivs_params): New.
16765 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16766 (clast_to_gcc_expression): Same.
16767 (clast_to_gcc_expression_red): Same.
16768 (gcc_type_for_clast_term): Same.
16769 (gcc_type_for_clast_expr): Same.
16770 (gcc_type_for_clast_red): Same.
16771 (gcc_type_for_clast_bin): Same.
16772 (gcc_type_for_clast_eq): Same.
16773 (graphite_translate_clast_equation): Same.
16774 (graphite_create_guard_cond_expr): Same.
16775 (graphite_create_new_guard): Same.
16776 (graphite_create_new_loop): Same.
16777 (build_iv_mapping): Same.
16778 (translate_clast_user): Same.
16779 (graphite_create_new_loop_guard): Same.
16780 (translate_clast): Same.
16781 (translate_clast_for_loop): Same.
16782 (translate_clast_for): Same.
16783 (translate_clast_guard): Same.
16784 (initialize_cloog_names): Fix typo.
16785 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16787 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16789 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16790 (new_clast_name_index): Add level parameter.
16791 (clast_name_to_level): New.
16792 (save_clast_name_index): Add level parameter.
16793 (newivs_to_depth_to_newiv): Removed.
16794 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16795 (graphite_create_new_loop): Add level parameter. Pass level to
16796 save_clast_name_index.
16797 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16798 (create_params_index): Pass level to save_clast_name_index.
16800 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16802 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16803 recompute type, lb, and ub. Get them from...
16804 (graphite_create_new_loop_guard): ...here. Pass in parameter
16805 pointers to type, lb, and ub.
16806 (translate_clast_for_loop): Update function calls.
16807 (translate_clast_for): Same.
16809 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16811 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16813 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16814 (gcc_type_for_iv_of_clast_loop): Update use of level.
16815 (gloog): Start counting nesting level from 0.
16816 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16817 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16818 psct_dynamic_dim on level.
16820 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16822 * config/i386/i386.c (ix86_legitimize_address): Convert to
16825 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16827 * config/i386/i386.c (function_value_64): Always return pointers
16829 (ix86_promote_function_mode): New.
16830 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16832 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16834 PR tree-optimization/49749
16835 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16836 remove no-longer-used maxrank variable.
16838 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16840 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16842 2011-07-21 Jason Merrill <jason@redhat.com>
16844 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16845 * recog.h (struct insn_data_d): Check it instead of
16846 HAVE_DESIGNATED_INITIALIZERS.
16847 * genoutput.c (output_insn_data): Likewise.
16849 2011-07-21 Richard Guenther <rguenther@suse.de>
16851 PR tree-optimization/49770
16852 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16853 valueized any operand. Renamed from ...
16854 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16855 (valueize_shared_reference_ops_from_ref): Return whether we
16856 valueized any operand.
16857 (vn_reference_lookup): Only when we valueized any operand
16858 use the valueized reference for alias analysis. Do not preserve
16859 the original reference tree in this case.
16861 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16863 * config/i386/i386.c (ix86_decompose_address): Reject all but
16864 register operands and subregs of DImode hard registers in index.
16866 2011-07-21 Kai Tietz <ktietz@redhat.com>
16868 * fold-const.c (fold_unary_loc): Preserve indirect
16869 comparison cast to none-boolean type.
16870 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16871 from/to boolean-type.
16872 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16873 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16874 * tree-cfg.c (verify_gimple_comparison): Check result
16875 type of comparison expression.
16876 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16877 of condition result and disallow type-cast sinking into comparison.
16879 2011-07-21 Richard Guenther <rguenther@suse.de>
16881 * tree-ssa-forwprop.c (combine_conversions): Return whether
16882 we have to run cfg-cleanup. Properly remove dead stmts.
16883 (ssa_forward_propagate_and_combine): Adjust.
16885 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16887 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16889 2011-07-21 Kai Tietz <ktietz@redhat.com>
16891 * tree-ssa-propagate.c (substitute_and_fold): Use
16892 do_dce flag to deside, if BB's statements are scanned
16893 in last to first, or first to last order.
16895 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16897 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16899 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16900 Uros Bizjak <ubizjak@gmail.com>
16901 Richard Henderson <rth@redhat.com>
16903 * config/i386/constraints.md (w): New.
16905 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16906 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16908 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16909 instead of TARGET_64BIT.
16911 * config/i386/i386.md (indirect_jump): Replace
16912 nonimmediate_operand with indirect_branch_operand.
16913 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16914 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16915 Convert operand 0 to Pmode for x32 if not PIC.
16916 (*tablejump_1): Replace nonimmediate_operand with
16917 indirect_branch_operand. Replace constraint "m" with "w".
16918 (*call_vzeroupper): Replace constraint "m" with "w".
16920 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16921 (*call_rex64_ms_sysv): Likewise.
16922 (*call_value_vzeroupper): Likewise.
16923 (*call_value): Likewise.
16924 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16925 (*call_value_rex64_ms_sysv): Likewise.
16926 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16928 * config/i386/predicates.md (indirect_branch_operand): New.
16929 (call_insn_operand): Support x32.
16931 2011-07-20 Michael Eager <eager@eagercon.com>
16933 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16935 2011-07-20 Richard Henderson <rth@redhat.com>
16937 * cfg.c (dump_bb_info): Dump basic_block->flags.
16938 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16940 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16942 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16943 of DImode hard registers in index.
16944 (ix86_legitimate_address_p): Allow subregs of base and index to span
16945 more than a word. Assert that subregs of base and index satisfy
16946 register_no_elim_operand predicates. Reject addresses where
16947 base and index have different modes.
16949 2011-07-20 Robert Millan <rmh@gnu.org>
16951 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16953 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16955 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16956 removing now-unnecessary assignment.
16958 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16960 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16961 memory address space to the type's address space.
16963 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16967 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16968 and expand appropriately if there is a CONST_INT in operand2.
16969 (usmulqihi3): New insn.
16970 (*sumulqihi3): New insn.
16971 (*osmulqihi3): New insn.
16972 (*oumulqihi3): New insn.
16973 (*muluqihi3.uconst): New insn_and_split.
16974 (*muluqihi3.sconst): New insn_and_split.
16975 (*mulsqihi3.sconst): New insn_and_split.
16976 (*mulsqihi3.uconst): New insn_and_split.
16977 (*mulsqihi3.oconst): New insn_and_split.
16978 (*ashifthi3.signx.const): New insn_and_split.
16979 (*ashifthi3.signx.const7): New insn_and_split.
16980 (*ashifthi3.zerox.const): New insn_and_split.
16981 (mulsqihi3): New insn.
16982 (muluqihi3): New insn.
16983 (muloqihi3): New insn.
16984 * config/avr/predicates.md (const_2_to_7_operand): New.
16985 (const_2_to_6_operand): New.
16990 (register_or_s9_operand): New.
16992 2011-07-20 Kai Tietz <ktietz@redhat.com>
16994 * builtins.c (fold_builtin_expect): See through the cast
16995 from truthvalue_type_node to long.
16997 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16999 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17000 where we can use them from the standard and altivec instruction
17001 sets, instead of always using the 3 operand VSX forms that require
17002 the destination to overlap one of the inputs.
17004 (vsx_fnma*): Ditto.
17005 (vsx_fnms*): Ditto.
17007 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17009 (fmsdf4_fpr): Ditto.
17010 (nfmadf4_fpr): Ditto.
17011 (nfmsdf4_fpr): Ditto.
17013 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
17015 * genrecog.c (make_insn_sequence): Correct position numbering
17016 when filtering out match_scratch and match_dup.
17018 2011-07-20 Richard Guenther <rguenther@suse.de>
17020 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17021 against already removed statements.
17022 (forward_propagate_into_comparison): Remove dead defining stmts.
17023 (forward_propagate_into_gimple_cond): Likewise.
17024 (forward_propagate_into_cond): Simplify.
17025 (ssa_forward_propagate_and_combine): Handle changed cfg from
17026 forward_propagate_into_comparison.
17027 * tree-ssa-phiopt.c (conditional_replacement): Use proper
17028 locations for newly built statements.
17030 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17032 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17034 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17036 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17037 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17039 2011-07-20 Richard Guenther <rguenther@suse.de>
17041 PR middle-end/18908
17042 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17043 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17044 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
17046 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
17048 * config/frv/frv.c (frv_register_move_cost): Define explicitly
17049 costs for subclasses of GR_REGS.
17051 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17054 * config/i386/predicates.md (no_seg_addres_operand): No more special.
17055 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17056 of DImode hard registers in base.
17057 (ix86_legitimate_address_p): Allow SImode and DImode base and index
17060 2011-07-20 Richard Guenther <rguenther@suse.de>
17062 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
17063 (unify_nodes): Deal with that.
17064 (solve_graph): Likewise.
17066 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
17068 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
17069 canonicalize left operand from ZERO_EXTEND to AND.
17071 2011-07-20 Anatoly Sokolov <aesok@post.ru>
17073 * target.def (class_max_nregs): New hook.
17074 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
17075 * doc/tm.texi: Regenerate.
17076 * targhooks.c (default_class_max_nregs): New function.
17077 * targhooks.h (default_class_max_nregs): Declare.
17078 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
17079 x_ira_reg_class_min_nregs arrays to unsigned char.
17080 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
17081 hook instead of CLASS_MAX_NREGS macro.
17082 * reginfo.c (restore_register_info): Ditto.
17083 * ira-conflicts.c (process_regs_for_copy): Use
17084 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17085 Change type rclass and aclass vars to reg_class_t.
17086 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
17087 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
17089 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
17090 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17092 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
17093 * config/i386/i386.c (ix86_class_max_nregs): New function.
17094 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
17095 instead of CLASS_MAX_NREGS macro.
17096 (TARGET_CLASS_MAX_NREGS): Define.
17097 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
17098 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
17099 * config/avr/avr.c (class_max_nregs): Remove function.
17100 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
17101 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
17102 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
17103 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
17104 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
17105 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
17106 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
17107 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
17108 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
17109 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
17110 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
17111 * config/score/score.h (CLASS_MAX_NREGS): Remove.
17112 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
17113 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
17114 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
17116 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
17118 * cif-code.def (OVERWRITABLE): Fix typo and move around.
17119 (TARGET_OPTIMIZATION_MISMATCH): Delete.
17120 (EH_PERSONALITY): Fix typo.
17121 (NON_CALL_EXCEPTIONS): Fix message.
17122 (OPTIMIZATION_MISMATCH): Adjust message.
17123 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
17125 2011-07-19 Ian Lance Taylor <iant@google.com>
17127 * doc/install.texi (Configuration): Document
17128 --enable-build-poststage1-with-cxx.
17130 2011-07-19 Robert Millan <rmh@gnu.org>
17132 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
17133 (GLIBC_DYNAMIC_LINKER): Remove.
17135 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
17136 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17137 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17138 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
17139 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17140 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17142 * config/mips/linux.h: Remove everything except for ...
17143 (GLIBC_DYNAMIC_LINKER): ... this macro.
17145 * config/mips/linux64.h: Remove everything except for ...
17146 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17147 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17148 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17149 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17150 (GNU_USER_LINK_EMULATIONN32): New macros.
17152 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17153 Use the new headers.
17155 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17157 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17158 Add offset_known_p and size_known_p fields.
17159 (MEM_OFFSET_KNOWN_P): Update accordingly.
17160 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17161 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17162 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17163 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17164 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17165 (init_emit_regs): Likewise.
17167 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17169 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17170 (MEM_OFFSET): Change from returning an rtx to returning a
17172 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17173 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17174 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17175 (clear_mem_offset): Declare.
17176 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17177 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17178 MEM_OFFSET to get a HOST_WIDE_INT offset.
17179 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17180 (adjust_offset_for_component_ref): Take a bool "known_p"
17181 parameter and a HOST_WIDE_INT "offset" parameter.
17182 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17183 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17184 than an rtx. Use clear_mem_offset to clear the offset.
17185 * cfgcleanup.c (merge_memattrs): Likewise.
17186 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17187 * function.c (assign_parm_find_stack_rtl): Likewise.
17188 (assign_parm_setup_stack): Likewise.
17189 * print-rtl.c (print_rtx): Likewise.
17190 * reload.c (find_reloads_subreg_address): Likewise.
17191 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17192 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17193 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17194 (get_mem_align_offset): Likewise.
17195 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17196 (clear_mem_offset): New function.
17197 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17198 offset rather than an rtx. Assume both the expressio and offset
17200 (r10k_needs_protection_p_1): Update accordingly, checking the
17201 expression and offset availability here instead.
17203 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17205 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17206 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17207 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17208 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17209 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17210 (clear_mem_size): Declare.
17211 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17212 (clear_mem_size): New function.
17213 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17214 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17215 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17216 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17218 (nonoverlapping_memrefs_p): Likewise.
17219 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17220 (expand_builtin_init_trampoline): Likewise.
17221 * calls.c (compute_argument_addresses): Likewise.
17222 * cfgcleanup.c (merge_memattrs): Likewise.
17223 * dce.c (find_call_stack_args): Likewise.
17224 * dse.c (record_store, scan_insn): Likewise.
17225 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17226 * expr.c (emit_block_move_hints): Likewise.
17227 * function.c (assign_parm_find_stack_rtl): Likewise.
17228 * print-rtl.c (print_rtx): Likewise.
17229 * reload.c (find_reloads_subreg_address): Likewise.
17230 * rtlanal.c (may_trap_p_1): Likewise.
17231 * var-tracking.c (track_expr_p): Likewise.
17232 * varasm.c (assemble_trampoline_template): Likewise.
17233 * config/arm/arm.c (arm_print_operand): Likewise.
17234 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17235 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17236 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17237 (expand_constant_setmem_prologue): Likewise.
17238 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17239 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17240 (adjacent_mem_locations): Likewise.
17241 * config/s390/s390.c (s390_expand_setmem): Likewise.
17242 (s390_expand_insv): Likewise.
17243 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17244 (*extendqi<mode>2_short_displ): Likewise.
17245 * config/sh/sh.c (expand_block_move): Likewise.
17246 * config/sh/sh.md (extv, extzv): Likewise.
17248 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17250 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17251 (mem_attrs_htab_eq): ...here.
17252 (find_mem_attrs): Replace with...
17253 (set_mem_attrs): ...this function. Take a mem_attrs structure
17254 rather than individual fields.
17255 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17256 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17257 (set_mem_size, change_address, adjust_address_1, offset_address)
17258 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17259 Update accordingly.
17261 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17263 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17264 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17265 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17266 (target_rtl): Add x_mode_mem_attrs.
17267 (mode_mem_attrs): New macro.
17268 (get_mem_attrs): New function.
17269 * emit-rtl.c (get_mem_attrs): Rename to...
17270 (find_mem_attrs): ...this.
17271 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17272 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17273 (set_mem_size, change_address, adjust_address_1, offset_address)
17274 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17275 Update accordingly.
17276 (init_emit_regs): Initialize mode_mem_attrs.
17278 2011-07-19 Richard Guenther <rguenther@suse.de>
17280 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17281 TRUTH_*_EXPR handling.
17282 * tree-ssa-operands.c (get_expr_operands): Likewise.
17283 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17284 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17286 (is_and_or_or): Likewise.
17287 (is_norm_cond_subset_of): Likewise.
17289 2011-07-19 Richard Guenther <rguenther@suse.de>
17291 * tree.h (fold_build_pointer_plus_loc): New helper function.
17292 (fold_build_pointer_plus_hwi_loc): Likewise.
17293 (fold_build_pointer_plus): Define.
17294 (fold_build_pointer_plus_hwi): Likewise.
17295 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17296 (fold_builtin_memory_op): Likewise.
17297 (fold_builtin_stpcpy): Likewise.
17298 (fold_builtin_memchr): Likewise.
17299 (fold_builtin_strstr): Likewise.
17300 (fold_builtin_strchr): Likewise.
17301 (fold_builtin_strrchr): Likewise.
17302 (fold_builtin_strpbrk): Likewise.
17303 (fold_builtin_strcat): Likewise.
17304 (expand_builtin_memory_chk): Likewise.
17305 (fold_builtin_memory_chk): Likewise.
17306 * c-typeck.c (build_unary_op): Likewise.
17307 * cgraphunit.c (thunk_adjust): Likewise.
17308 * fold-const.c (build_range_check): Likewise.
17309 (fold_binary_loc): Likewise.
17310 * omp-low.c (extract_omp_for_data): Likewise.
17311 (expand_omp_for_generic): Likewise.
17312 (expand_omp_for_static_nochunk): Likewise.
17313 (expand_omp_for_static_chunk): Likewise.
17314 * tree-affine.c (add_elt_to_tree): Likewise.
17315 * tree-data-ref.c (split_constant_offset_1): Likewise.
17316 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17317 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17318 * tree-predcom.c (ref_at_iteration): Likewise.
17319 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17320 (add_to_parts): Likewise.
17321 (create_mem_ref): Likewise.
17322 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17323 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17324 (number_of_iterations_le): Likewise.
17325 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17326 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17327 (vect_create_addr_base_for_vector_ref): Likewise.
17328 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17329 (vect_create_cond_for_alias_checks): Likewise.
17330 * tree-vrp.c (extract_range_from_assert): Likewise.
17331 * config/alpha/alpha.c (alpha_va_start): Likewise.
17332 (alpha_gimplify_va_arg_1): Likewise.
17333 * config/i386/i386.c (ix86_va_start): Likewise.
17334 (ix86_gimplify_va_arg): Likewise.
17335 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17336 * config/mep/mep.c (mep_expand_va_start): Likewise.
17337 (mep_gimplify_va_arg_expr): Likewise.
17338 * config/mips/mips.c (mips_va_start): Likewise.
17339 (mips_gimplify_va_arg_expr): Likewise.
17340 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17341 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17342 (rs6000_gimplify_va_arg): Likewise.
17343 * config/s390/s390.c (s390_va_start): Likewise.
17344 (s390_gimplify_va_arg): Likewise.
17345 * config/sh/sh.c (sh_va_start): Likewise.
17346 (sh_gimplify_va_arg_expr): Likewise.
17347 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17348 * config/spu/spu.c (spu_va_start): Likewise.
17349 (spu_gimplify_va_arg_expr): Likewise.
17350 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17352 (xstormy16_gimplify_va_arg_expr): Likewise.
17353 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17354 (xtensa_gimplify_va_arg_expr): Likewise.
17356 2011-07-19 Richard Guenther <rguenther@suse.de>
17358 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17359 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17362 PR middle-end/18908
17363 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17364 result of BIT_*_EXPR to bitfield precision.
17366 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17368 PR tree-optimization/49742
17369 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17370 as a potential write.
17372 2011-07-19 Richard Guenther <rguenther@suse.de>
17374 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17375 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17376 (forward_propagate_comparison): Simplify, remove obsolete code.
17378 2011-07-19 Richard Guenther <rguenther@suse.de>
17380 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17381 BIT_XOR_EXPR, same as the RTL expander does.
17382 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17383 (verify_gimple_assign_unary): Likewise.
17384 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17385 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17386 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17388 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17390 PR tree-optimization/49768
17391 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17392 if offset is smaller than bitoffset, but offset+size is bigger
17395 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17397 PR tree-optimization/49771
17398 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17399 zero step, set segment length to the size of the data-ref's type.
17401 2011-07-18 Martin Jambor <mjambor@suse.cz>
17403 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17405 (ipcp_values_pool): Declare.
17406 (ipcp_sources_pool): Likewise.
17407 (ipcp_lattice): Changed to forward declaration.
17408 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17409 cannot_devirtualize.
17410 (ipa_node_params): New fields descriptors, lattices, known_vals,
17411 clone_for_all_contexts and node dead, removed fields params and
17413 (ipa_set_param_count): Removed.
17414 (ipa_get_param_count): Made to work with descriptors vector.
17415 (ipa_get_param): Updated.
17416 (ipa_param_cannot_devirtualize_p): Removed.
17417 (ipa_param_types_vec_empty): Likewise.
17418 (ipa_set_param_used): New function.
17419 (ipa_get_param_used): Updated to use descriptors vector.
17420 (ipa_func_list): Removed.
17421 (ipa_init_func_list): Removed declaration.
17422 (ipa_push_func_to_list_1): Likewise.
17423 (ipa_pop_func_from_list): Likewise.
17424 (ipa_push_func_to_list): Removed.
17425 (ipa_lattice_from_jfunc): Remove declaration.
17426 (ipa_get_jf_pass_through_result): Declare.
17427 (ipa_get_jf_ancestor_result): Likewise.
17428 (ipa_value_from_jfunc): Likewise.
17429 (ipa_get_lattice): Update.
17430 (ipa_lat_is_single_const): New function.
17431 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17432 (ipa_init_func_list): Likewise.
17433 (ipa_pop_func_from_list): Likewise.
17434 (ipa_get_param_decl_index): Fix coding style.
17435 (count_formal_params): Removed.
17436 (count_formal_params_1): Renamed to count_formal_params.
17437 (ipa_populate_param_decls): Update to use descriptors vector.
17438 (ipa_initialize_node_params): Likewise.
17439 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17440 (ipa_analyze_params_uses): Likewise.
17441 (ipa_free_node_params_substructures): Likewise and free also lattices
17443 (duplicate_array): Removed.
17444 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17446 (ipa_node_duplication_hook): Update to use new lattices.
17447 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17448 (ipa_free_all_structures_after_iinln): Likewise.
17449 (ipa_write_node_info): Update to use new lattices.
17450 (ipa_read_node_info): Likewise.
17451 (ipa_get_jf_pass_through_result): New function.
17452 (ipa_get_jf_ancestor_result): Likewise.
17453 (ipa_value_from_jfunc): Likewise.
17454 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17455 * ipa-cp.c: Reimplemented.
17456 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17457 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17458 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17459 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17460 * doc/invoke.texi (devirt-type-list-size): Removed description.
17461 (ipa-cp-value-list-size): Added description.
17463 2011-07-18 Richard Henderson <rth@redhat.com>
17465 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17466 before calling create_basic_block.
17468 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17470 PR middle-end/49675
17471 * tree.c (build_common_builtin_nodes): Register
17472 __builtin_return_address, __cyg_profile_func_enter
17473 and __cyg_profile_func_exit.
17475 2011-07-18 Richard Henderson <rth@redhat.com>
17477 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17478 (add_labels_and_missing_jumps): ... here.
17479 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17481 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17484 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17485 of DImode hard registers in PLUS address chains.
17487 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17490 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17491 (alpha*-*-freebsd*): Likewise.
17492 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17493 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17494 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17495 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17496 (ia64*-*-elf*): Remove extra_parts.
17497 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17498 (sparc64-*-linux*): Likewise.
17499 (sparc64-*-freebsd*): Likewise.
17502 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17503 (ia64*-*-linux*): Likewise.
17504 (mips64*-*-linux*): Likewise.
17505 (mips*-*-linux*): Likewise.
17507 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17509 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17511 2011-07-18 Richard Guenther <rguenther@suse.de>
17513 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17514 when building new trees.
17516 2011-07-18 Richard Guenther <rguenther@suse.de>
17518 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17519 expansion result to bitfield precision if required.
17521 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17523 * config.gcc (i[3456x]86-*-netware*): Remove.
17525 * gthr-nks.h: Remove.
17526 * configure.ac (enable_threads): Remove nks.
17527 * configure: Regenerate.
17529 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17531 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17532 <netware.h> reference.
17534 * config/i386/netware-libgcc.c,
17535 gcc/config/i386/netware-libgcc.def,
17536 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17537 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17538 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17539 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17541 * doc/extend.texi (Function Attributes,
17542 callee_pop_aggregate_return): Remove i?86-netware reference.
17543 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17545 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17549 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17551 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17554 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17556 PR middle-end/49732
17557 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17559 2011-07-16 Matthias Klose <doko@ubuntu.com>
17561 * doc/install.texi: Document --enable-static-libjava.
17563 2011-07-15 Richard Henderson <rth@redhat.com>
17565 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17566 Replace all three arguments by returning a VEC of edges.
17567 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17568 pointers and counts.
17569 (fix_edges_for_rarely_executed_code): Merge ...
17570 (rest_of_handle_partition_blocks): ... into...
17571 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17572 any work was performed.
17573 (pass_partition_blocks): Clear todo_flags_finish.
17575 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17576 Jakub Jelinek <jakub@redhat.com>
17577 Jonathan Wakely <jwakely.gcc@gmail.com>
17580 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17581 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17583 2011-07-15 Jason Merrill <jason@redhat.com>
17586 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17587 rather than --tool_opts.
17589 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17591 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17592 corresponding gtype.state.
17594 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17597 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17599 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17602 * doc/md.texi (Standard Names): Document window_save.
17603 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17604 expand_debug_expr and expand_debug_source_expr. If the target has
17605 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17606 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17607 SSA_NAME_VAR is a parameter.
17608 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17609 * var-tracking.c (parm_reg_t): New type and associated vector type.
17610 (windowed_parm_regs): New variable.
17611 (adjust_insn): If the target has a window_save instruction and this
17612 is the instruction, make its effect on parameter registers explicit.
17613 (next_non_note_insn_var_location): New function.
17614 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17615 (vt_add_function_parameter): If the target has a window_save insn,
17616 adjust the incoming RTL and record that in windowed_parm_regs.
17617 (vt_finalize): Free windowed_parm_regs.
17619 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17621 * doc/invoke.texi (C6X Options): New section.
17622 * doc/md.texi (TI C6X family): New section.
17623 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17625 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17626 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17627 Provide C6X definitions.
17628 * config/c6x/c6x.md: New file.
17629 * config/c6x/constraints.md: New file.
17630 * config/c6x/predicates.md: New file.
17631 * config/c6x/c6x-sched.md.in: New file.
17632 * config/c6x/c6x-sched.md: New file.
17633 * config/c6x/gensched.sh: New file.
17634 * config/c6x/c6x-mult.md.in: New file.
17635 * config/c6x/genmult.sh: New file.
17636 * config/c6x/c6x-mult.md: New file.
17637 * config/c6x/sync.md: New file.
17638 * config/c6x/c6x-protos.h: New file.
17639 * config/c6x/sfp-machine.h: New file.
17640 * config/c6x/c6x.c: New file.
17641 * config/c6x/c6x.h: New file.
17642 * config/c6x/crti.s: New file.
17643 * config/c6x/crtn.s: New file.
17644 * config/c6x/lib1funcs.asm: New file.
17645 * config/c6x/c6x-modes.def: New file.
17646 * config/c6x/genopt.sh: New file.
17647 * config/c6x/c6x.opt: New file.
17648 * config/c6x/c6x-tables.opt: New file.
17649 * config/c6x/c6x-opts.h: New file.
17650 * config/c6x/c6x-isas.def: New file.
17651 * config/c6x/elf.h: New file.
17652 * config/c6x/elf-common.h: New file.
17653 * config/c6x/uclinux-elf.h: New file.
17654 * config/c6x/t-c6x: New file.
17655 * config/c6x/t-c6x-elf: New file.
17656 * config/c6x/t-c6x-uclinux: New file.
17657 * config/c6x/t-c6x-softfp: New file.
17658 * config/c6x/gtd.c: New file.
17659 * config/c6x/gtf.c: New file.
17660 * config/c6x/ltd.c: New file.
17661 * config/c6x/ltf.c: New file.
17662 * config/c6x/ged.c: New file.
17663 * config/c6x/gef.c: New file.
17664 * config/c6x/led.c: New file.
17665 * config/c6x/lef.c: New file.
17666 * config/c6x/eqd.c: New file.
17667 * config/c6x/eqf.c: New file.
17668 * config/c6x/libgcc-c6xeabi.ver: New file.
17671 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17672 PR rtl-optimization/11320
17673 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17674 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17675 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17676 current_sched_info->compute_jump_reg_dependencies. Record which
17677 registers are used and which registers are set by the jump.
17678 Clear deps->reg_conditional_sets after a barrier.
17679 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17680 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17681 (init_deps): Initialize reg_conditional_sets.
17682 (free_deps): Clear reg_conditional_sets.
17683 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17684 Mark registers live on entry of the fallthrough block and conditionally
17685 set as set by the jump. Mark registers live on entry of non-fallthrough
17686 blocks as used by the jump.
17687 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17688 Mark new parameters as unused.
17690 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17693 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17694 Use fold_build2_loc instead of build2.
17695 Use the correct type for the new tree.
17697 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17699 PR rtl-optimization/11320
17700 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17701 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17703 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17706 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17708 (*rotw<mode>): Use const_int_operand for operand2.
17709 Use match_scatch for operand3.
17710 (*rotb<mode>): Ditto
17711 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17713 2011-07-14 Richard Guenther <rguenther@suse.de>
17715 PR tree-optimization/49651
17716 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17717 handle dereferences with subvariables.
17719 2011-07-14 Richard Guenther <rguenther@suse.de>
17721 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17722 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17724 2011-07-14 Richard Guenther <rguenther@suse.de>
17726 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17727 not bool_var when folding bool_var != 1 or bool_var == 0.
17729 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17731 * haifa-sched.c (schedule_insns): Remove outdated comment.
17732 (schedule_block): When computing a known value for TODO_SPEC,
17733 just set it rather than using logical operations.
17734 (try_ready): Likewise. Use a local variable rather than a
17735 pointer to TODO_SPEC. Reorder an if statement to move the
17736 easy case to the then block.
17737 * sched-deps.c (dep_spec_p): New static function.
17738 (update_dep): Use it to decide whether to call
17739 change_spec_dep_to_hard.
17740 (get_back_and_forw_lists): Use it.
17741 (sd_resolve_dep): Likewise.
17742 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17743 (haifa_note_mem_dep): Likewise.
17744 (check_dep): Likewise.
17745 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17746 (sched_free_deps): Free in two passes.
17748 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17750 PR middle-end/49736
17751 * expr.c (all_zeros_p): Undo bogus part of last change.
17753 2011-07-14 Matthias Klose <doko@ubuntu.com>
17755 * doc/extend.texi (optimize attribute): Fix typo.
17757 2011-07-14 Richard Guenther <rguenther@suse.de>
17759 * gimplify.c (gimplify_expr): Only do required conversions.
17761 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17764 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17765 i.e. use default_elf_select_section.
17766 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17767 (READONLY_DATA_SECTION_ASM_OP): Remove.
17768 (TARGET_ASM_NAMED_SECTION): Move from here...
17769 * config/avr/avr.c: ...to here.
17770 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17771 (avr_asm_named_section): Make static.
17773 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17776 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17777 and crtfastmath.o for Linux/x86.
17779 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17781 * haifa-sched.c: Include "hashtab.h"
17782 (sched_no_dce): New global variable.
17783 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17784 SHADOW_P): New macros.
17785 (last_clock_var, cycle_issued_insns): Move declarations.
17786 (must_backtrack): New static variable.
17787 (struct delay_pair): New structure.
17788 (delay_htab, delay_htab_i2): New static variables.
17789 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17790 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17792 (dep_cost_1): If delay pairs exist, try to look up the insns and
17793 use the correct pair delay if we find them.
17794 (rank-for_schedule): Tweak priority for insns that must be scheduled
17795 soon to avoid backtracking.
17796 (queue_insn): Detect conditions which force backtracking.
17797 (ready_add): Likewise.
17798 (struct sched_block_state): Add member shadows_only_p.
17799 (struct haifa_save_data): New structure.
17800 (backtrack_queue): New static variable.
17801 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17802 unschedule_insns_until, restore_last_backtrack_point,
17803 free_topmost_backtrack_point, free_backtrack_queue,
17804 estimate_insn_tick, estimate_shadow_tick): New functions.
17805 (prune_ready_list): New arg shadows_only_p. All callers changed.
17806 If true, remove everything that isn't SHADOW_P. Look up delay
17807 pairs and estimate ticks to avoid scheduling the first insn too early.
17808 (verify_shadows): New function.
17809 (schedule_block): Add machinery to enable backtracking.
17810 (sched_init): Take sched_no_dce into account when setting
17812 (free_delay_pairs): New function.
17813 (init_h_i_d): Initialize INSN_EXACT_TICK.
17814 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17815 * sched-deps.c (sd_unresolve_dep): New function.
17816 * sched-int. (struct haifa_sched_info): New fields save_state
17818 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17819 feeds_backtrack_insn and shadow_p.
17820 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17821 (sched_no_dce): Declare variable.
17822 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17823 sd_unresolve_dep): Declare functions.
17824 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17825 * sched-rgn.c (rgn_const_sched_info): Likewise.
17826 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17827 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17828 (ebb_sched_info): Add them for the two new fields.
17829 (add_deps_for_risky_insns): Call add_delay_dependencies.
17831 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17833 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17835 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17836 (rs6000_call_indirect_aix): Ditto.
17837 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17838 (call_indirect_aix<ptrsize>_internal): Ditto.
17839 (call_indirect_aix<ptrsize>_nor11): Ditto.
17840 (call_indirect_aix<ptrsize>_internal2): Ditto.
17841 (call_value_indirect_aix<ptrsize>): Ditto.
17842 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17843 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17844 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17845 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17847 2011-07-13 Jason Merrill <jason@redhat.com>
17849 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17851 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17853 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17854 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17856 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17858 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17859 * configure: Regenerate.
17861 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17863 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17864 (asm_file_start): Remove.
17865 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17866 free_bb_for_insn around code that modifies insns before
17867 restarting df analysis.
17869 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17872 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17873 (LINK_SPEC): ... here.
17875 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17877 * haifa-sched.c (struct sched_block_state): New.
17878 (schedule_block): Move some local variables into such a structure.
17880 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17882 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17883 * config/i386/t-crtpc: Remove.
17884 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17885 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17887 (x86_64-*-darwin*): Likewise.
17888 (i[34567]86-*-linux*): Likewise.
17889 (x86_64-*-linux*): Likewise.
17891 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17892 Handle -mpc32, -mpc64, -mpc80.
17894 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17896 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17897 * config/alpha/t-crtfm: Remove.
17898 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17899 * config/i386/t-crtfm: Remove.
17900 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17901 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17902 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17903 * config/sparc/t-crtfm: Remove.
17905 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17906 (alpha*-*-freebsd*): Likewise.
17907 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17908 (x86_64-*-darwin*): Likewise.
17909 (i[34567]86-*-linux*): Likewise.
17910 (x86_64-*-linux*): Likewise.
17911 (x86_64-*-mingw*): Likewise.
17912 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17913 (ia64*-*-freebsd*): Likewise.
17914 (ia64*-*-linux*): Likewise.
17915 (mips64*-*-linux*): Likewise.
17916 (mips*-*-linux*): Likewise.
17917 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17918 (sparc64-*-linux*): Likewise.
17919 (sparc64-*-freebsd*): Likewise.
17921 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17923 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17924 * config/darwin-crt3.c: Move to ../libgcc/config.
17925 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17926 ($(T)crt3$(objext)): Remove.
17927 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17928 ($(T)crt2$(objext)): Remove.
17929 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17930 (powerpc64-*-darwin*): Likewise.
17932 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17934 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17936 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17937 (addsi_1_zext): This.
17939 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17941 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17942 * doc/tm.texi: Regenerate.
17943 * target.def (mergeable_rodata_prefix): New defhookpod.
17944 * varasm.c (mergeable_string_section, mergeable_constant_section):
17945 Use it. Allocate name with alloca.
17947 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17949 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17951 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17953 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17956 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17958 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17959 (count_type_elements): Delete.
17960 (complete_ctor_at_level_p): Declare.
17961 * expr.c (flexible_array_member_p): New function, split out from...
17962 (count_type_elements): ...here. Make static. Replace allow_flexarr
17963 parameter with for_ctor_p. When for_ctor_p is true, return the
17964 number of elements that should appear in the top-level constructor,
17965 otherwise return an estimate of the number of scalars.
17966 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17967 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17968 (complete_ctor_at_level_p): New function, borrowing union logic
17969 from old categorize_ctor_elements_1.
17970 (mostly_zeros_p): Return true if the constructor is not complete.
17971 (all_zeros_p): Update call to categorize_ctor_elements.
17972 * gimplify.c (gimplify_init_constructor): Update call to
17973 categorize_ctor_elements. Don't call count_type_elements.
17974 Unconditionally prevent clearing for variable-sized types,
17975 otherwise rely on categorize_ctor_elements to detect
17976 incomplete initializers.
17978 2011-07-13 Richard Guenther <rguenther@suse.de>
17980 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17981 the final type is integral.
17983 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17985 * sched-int.h (struct _dep): Add member cost.
17986 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17987 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17988 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17989 (sched_change_pattern): Reset it for dependent insns.
17991 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17993 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17994 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17995 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17996 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17997 (CRT0_S, MCRT0_S): Remove.
17998 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18001 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18003 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
18005 * cse.c (insert_with_costs): Put semi-colon after empty loop body
18007 * emit-rtl.c (push_to_sequence): Likewise.
18008 * haifa-sched.c (max_issue): Likewise.
18009 * matrix-reorg.c (add_allocation_site): Likewise.
18010 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18011 * reload.c (alternative_allows_const_pool_ref): Likewise.
18012 * sched-rgn.c (rgn_add_block): Likewise.
18013 (rgn_fix_recovery_cfg): Likewise.
18014 * tree.c (attribute_list_contained): Likewise.
18016 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
18018 * config/i386/i386.c: Tidy processor feature bitmasks.
18019 (m_P4_NOCONA): New.
18021 2011-07-12 Andrew Pinski <pinskia@gmail.com>
18024 * cprop.c (find_implicit_sets): Correct the condition.
18026 2011-07-12 Richard Henderson <rth@redhat.com>
18029 * dwarf2out.h (dwarf_frame_regnum): Remove.
18030 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
18031 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
18032 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18033 (execute_dwarf2_frame): Initialize them.
18034 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18035 users of the macros with the variables.
18036 (expand_builtin_dwarf_sp_column): Revert last change.
18037 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
18038 result of DWARF_FRAME_REGNUM into a local variable.
18040 2011-07-12 Richard Henderson <rth@redhat.com>
18043 * config/i386/i386.c (x86_output_mi_thunk): Use
18044 machopic_indirect_call_target instead of machopic_indirection_name
18047 2011-07-12 Laurent GUERBY <laurent@guerby.net>
18048 Eric Botcazou <ebotcazou@adacore.com>
18050 * prefix.h: Wrap up in extern "C" block.
18052 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
18054 AMD bdver2 Enablement
18055 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
18056 (case ${target}): Add bdver2.
18057 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18058 -march=native recognize bdver2 processors.
18059 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18060 bdver2 def_and_undef
18061 * config/i386/i386.c (struct processor_costs bdver2_cost): New
18063 (m_BDVER2): New definition.
18064 (m_AMD_MULTIPLE): Includes m_BDVER2.
18065 (initial_ix86_tune_features): Add bdver2 tuning.
18066 (processor_target_table): Add bdver2 entry.
18067 (static const char *const cpu_names): Add bdver2 entry.
18068 (ix86_option_override_internal): Add bdver2 instruction sets.
18069 (ix86_issue_rate): Add bdver2.
18070 (ix86_adjust_cost): Add bdver2.
18071 (has_dispatch): Add bdver2.
18072 * config/i386/i386.h (TARGET_BDVER2): New definition.
18073 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
18074 (enum processor_type): Add PROCESSOR_BDVER2.
18075 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
18076 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
18079 2011-07-12 Richard Henderson <rth@redhat.com>
18082 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
18083 destination address in memory on some paths.
18085 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
18087 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
18088 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
18089 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
18090 * function.c (locate_and_pad_parm): Take it into account.
18091 * target.def (function_arg_round_boundary): New hook.
18092 * targhooks.c (default_function_arg_round_boundary): New function.
18093 * targhooks.h (default_function_arg_round_boundary): Declare.
18094 * doc/tm.texi: Regenerate.
18096 2011-07-12 Richard Guenther <rguenther@suse.de>
18098 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
18099 Do not perform no-op changes.
18101 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
18103 * config/arm/predicates.md (neon_struct_operand): Make a normal
18105 (neon_struct_or_register_operand): New predicate.
18106 * config/arm/neon.md (movmisalign<mode>): Replace predicates
18107 with neon_struct_or_register_operand.
18108 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
18109 neon_struct_operand instead of memory_operand.
18111 2011-07-12 Martin Jambor <mjambor@suse.cz>
18113 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
18114 * cgraph.c (cgraph_get_node_or_alias): Removed.
18115 (change_decl_assembler_name): Changed all calls to
18116 cgraph_get_node_or_alias to a call to cgraph_get_node.
18117 (cgraph_make_decl_local): Likewise.
18118 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
18119 * varasm.c (default_binds_local_p_1): Likewise.
18120 (decl_binds_to_current_def_p): Likewise.
18122 2011-07-12 Jakub Jelinek <jakub@redhat.com>
18124 PR tree-optimization/49712
18125 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
18127 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
18129 * genautomata.c (add_arc): Return void. All callers changed.
18130 (make_automaton): Remove dead code.
18132 2011-07-11 Richard Henderson <rth@redhat.com>
18134 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
18135 (DW_FRAME_POINTER_REGNUM): New.
18136 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
18137 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
18139 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18140 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18141 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18143 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18144 * dwarf2out.h (dwarf_frame_regnum): New.
18145 (struct cfa_loc): Document the domain of the reg member.
18147 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
18149 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18150 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
18152 2011-07-11 Jakub Jelinek <jakub@redhat.com>
18155 * dwarf2out.c (int_shift_loc_descriptor): New function.
18156 (int_loc_descriptor): If shorter, emit i as
18157 (i >> shift), shift, DW_OP_shl for suitable shift value.
18158 Similarly, try to optimize large negative values using
18159 DW_OP_neg of a positive value if shorter.
18160 (size_of_int_shift_loc_descriptor): New function.
18161 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18163 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18164 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18165 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18167 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18168 addend as added DW_OP_plus if it is shorter.
18170 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18172 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18173 (DTORS_SECTION_ASM_OP): Define.
18175 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18177 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18178 * config/t-dfprules: Move to ../libgcc/config.
18179 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18180 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18181 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18182 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18184 (i[34567]86-*-cygwin*): Likewise.
18185 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18186 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18187 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18188 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18189 D64PBIT_FUNCS, D128PBIT_FUNCS.
18191 2011-07-11 Richard Guenther <rguenther@suse.de>
18193 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18194 translate the source value-range through the conversion chain.
18196 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18198 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18200 2011-07-11 Arthur Loiret <aloiret@debian.org>
18202 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18203 a bi-arch compiler defaulting to 31-bit. In this case:
18204 (tmake_file): Add s390/t-linux64.
18205 * doc/install.texi: Add s390-linux to the list of targets supporting
18206 --enable-targets=all.
18208 2011-07-11 Arthur Loiret <aloiret@debian.org>
18209 Matthias Klose <doko@debian.org>
18211 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18212 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18213 (tm_file): Add mips/linux64.h.
18214 (tmake_file): Add mips/t-linux64.
18215 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18216 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18217 instead of hardcoded mabi=n32.
18218 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18219 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18222 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18224 * passes.c (init_optimization_passes): Add invariant motion pass
18225 after induction variable optimization.
18227 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18230 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18231 offsets 1..5 set cc0 in a usable way.
18233 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18235 * tree.h (call_expr_arg): Remove.
18236 (call_expr_argp): Likewise.
18238 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18240 * config/sparc/sparc.md (save_register_window_1): Rename to...
18241 (window_save): ...this.
18242 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18243 (emit_window_save): ...this.
18244 (sparc_expand_prologue): Adjust to above renaming.
18246 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18248 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18251 2011-07-10 Richard Henderson <rth@redhat.com>
18253 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18254 run final, instead of emitting text directly.
18256 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18258 * config/i386/i386.c (ix86_option_override_internal): Turn on
18259 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18260 small PIC models for TARGET_X32.
18262 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18265 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18269 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18270 stray notes and debug insns by using prev_nonnote_nondebug_insn
18271 instead of PREV_INSN.
18273 2011-07-09 Richard Henderson <rth@redhat.com>
18275 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18276 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18277 * dwarf2out.c: ... here.
18278 (output_all_cfis): Remove.
18279 (dwarf2out_switch_text_section): Use output_cfis directly.
18280 (size_of_locs): Export.
18281 (output_loc_sequence, output_loc_sequence_raw): Export.
18282 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18283 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18284 output_cfa_loc_raw): Move to ...
18285 * dwarfcfi.c: ... here.
18286 * dwarf2out.h: Update decls.
18288 2011-07-09 Richard Henderson <rth@redhat.com>
18290 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18291 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18292 * dwarf2cfi.c: ... here.
18293 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18294 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18295 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18296 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18297 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18299 2011-07-09 Richard Henderson <rth@redhat.com>
18301 * dwarf2cfi.c (cie_return_save): New.
18302 (queue_reg_save): Use compare_reg_or_pc.
18303 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18304 (dwarf2out_frame_debug_expr): Likewise.
18305 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18306 (initial_return_save): Likewise.
18307 (execute_dwarf2_frame): Save and restore initial return save from
18308 the cie to the fde.
18309 * config/mips/mips.c (mips_frame_set): Remove special case for
18310 DWARF_FRAME_RETURN_COLUMN.
18312 2011-07-09 Richard Henderson <rth@redhat.com>
18314 * dwarf2cfi.c (lookup_cfa): Remove.
18315 (execute_dwarf2_frame): Assert queues are empty on entry.
18316 Setup initial cfa directly, not via lookup_cfa.
18317 Don't clear args_size state here.
18319 2011-07-09 Richard Henderson <rth@redhat.com>
18321 * dwarf2cfi.c (add_cfi_vec): New.
18322 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18323 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18324 (execute_dwarf2_frame): Set add_cfi_vec.
18326 2011-07-09 Richard Henderson <rth@redhat.com>
18328 * defaults.h (ASM_COMMENT_START): Move here...
18329 * dwarf2asm.c: ... from here.
18330 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18331 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18332 * varasm.c: Likewise.
18334 2011-07-09 Richard Henderson <rth@redhat.com>
18337 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18338 (create_cfi_notes): ... do it here instead.
18340 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18343 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18344 (address_of_int_loc_descriptor): Use it.
18345 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18347 2011-07-09 Richard Henderson <rth@redhat.com>
18349 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18350 (prologue, epilogue): New.
18351 (return, *rts): New.
18352 (blockage, setd, seti): New.
18353 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18354 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18355 (pdp11_saved_regno): New.
18356 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18357 generate rtl instead of text.
18358 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18359 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18360 * config/pdp11/pdp11-protos.h: Update.
18362 2011-07-09 Richard Henderson <rth@redhat.com>
18364 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18365 try to insert an rtl prologue here.
18366 (rs6000_output_function_epilogue): Similarly.
18367 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18368 satisfy !TARGET_SCHED_PROLOG.
18369 (epilogue, sibcall_epilogue): Likewise.
18371 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18373 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18374 (FP_REG_P): Delete.
18375 (IN_OR_GLOBAL_P): Likewise.
18377 2011-07-08 Jason Merrill <jason@redhat.com>
18380 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18381 compound assignment.
18383 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18384 * cgraph.h: Declare it.
18385 * ipa.c (function_and_variable_visibility): Make sure thunks
18386 have the right visibility.
18388 2011-07-08 Richard Henderson <rth@redhat.com>
18391 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18392 any tablejump vector.
18395 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18396 end of the prologue.
18398 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18401 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18402 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18403 * config/rs6000/vector.md (vector_select_<mode>,
18404 vector_select_<mode>_uns): Change second operand of NE to
18405 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18406 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18407 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18408 zero_constant of the corresponding vector mode.
18409 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18412 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18414 * graphite-dependences.c (build_alias_set_powerset): Remove
18415 continue from loop, add one more assert.
18417 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18420 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18421 In particular, allow 8-bit values in r28 and r29.
18422 (avr_hard_regno_scratch_ok): Disallow any register that might be
18423 part of the frame pointer.
18424 (avr_hard_regno_rename_ok): Same.
18425 (avr_legitimate_address_p): Don't allow SUBREGs.
18427 2011-07-08 Julian Brown <julian@codesourcery.com>
18429 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18431 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18432 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18433 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18434 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18435 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18436 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18437 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18438 registers in big-endian mode.
18440 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18442 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18443 in terms of another.
18444 (write_attr_value): Write a cast if necessary.
18446 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18447 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18448 (REG_WORDS_BIG_ENDIAN): Document.
18449 * doc/tm.texi: Regenerate.
18450 * reload.c (operands_match_p): Take it into account.
18451 (reload_adjust_reg_for_mode): Likewise.
18452 * rtlanal.c (subreg_get_info): Likewise.
18454 2011-07-08 Richard Guenther <rguenther@suse.de>
18456 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18459 2011-07-08 Kai Tietz <ktietz@redhat.com>
18461 * fold-const.c (fold_truth_andor): Factored out truth_andor
18462 label from fold_binary as function.
18463 (fold_binary_loc): Replace truth_andor lable
18464 by function fold_truth_andor.
18466 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18468 PR middle-end/49519
18469 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18470 check if address is stored in register. If so - give up.
18471 (check_sibcall_argument_overlap_1): Do not perform check of
18472 overlapping when it is call to address.
18474 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18476 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18479 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18481 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18482 GET_MODE_BITSIZE where appropriate.
18483 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18484 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18485 expand_float, expand_fix): Likewise.
18486 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18487 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18488 * stor-layout.c (get_mode_bounds): Likewise.
18489 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18491 * convert.c (convert_to_integer): Likewise.
18492 * expmed.c (expand_shift_1): Likewise.
18494 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18497 * optabs.c (expand_binop): Tighten conditions for doubleword
18499 (widen_bswap): Assert that mode bitsize and precision are the same.
18500 * stor-layout.c (get_best_mode): Skip modes that have lower
18501 precision than bitsize.
18502 * recog.c (simplify_while_replacing): Assert that bitsize and
18503 precision are the same.
18505 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18507 * Makefile.in (LIBGCOV): Remove.
18508 (libgcc.mvars): Remove LIBGCOV.
18509 * libgov.c: Move to ../libgcc.
18511 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18513 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18515 2011-07-08 Martin Jambor <mjambor@suse.cz>
18517 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18518 is too big for total scalarization.
18520 2011-07-07 Richard Henderson <rth@redhat.com>
18522 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18523 (DBX_DEBUGGING_INFO): Undef.
18525 2011-07-07 Richard Henderson <rth@redhat.com>
18527 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18528 Handle some opcodes specially for debugging.
18529 * print-rtl.c: Include dwarf2out.h
18530 (print_rtx): Handle NOTE_INSN_CFI.
18531 * Makefile.in (print-rtl.o): Update.
18533 2011-07-07 Richard Henderson <rth@redhat.com>
18535 * tree-pass.h (pass_dwarf2_frame): Declare.
18536 * passes.c (init_optimization_passes): Add it.
18537 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18538 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18539 make static, do not call add_cfis_to_fde.
18540 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18541 dwarf2out_frame_init): Merge into...
18542 (execute_dwarf2_frame): ... here. New function.
18543 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18544 saved_do_cfi_asm to a tri-state variable.
18545 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18546 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18547 if it has yet to be done. Don't call dwarf2cfi_function_init.
18548 * dwarf2out.h, debug.h: Update decls.
18549 * final.c (final_start_function): Don't call
18550 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18551 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18552 * toplev.c (lang_dependent_init): Likewise.
18554 2011-07-07 Richard Henderson <rth@redhat.com>
18556 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18557 FDE_TABLE_INCREMENT): Replace with...
18558 (fde_vec): ... this, a new vector.
18559 (current_fde): Remove. Replace all users with cfun->fde.
18560 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18561 (size_of_aranges, dwarf2out_finish): Likewise.
18562 (dwarf2out_alloc_current_fde): Break out from ...
18563 (dwarf2out_begin_prologue): ... here.
18564 (dwarf2out_frame_init): Remove.
18565 * dwarf2cfi.c: Update all users of current_fde.
18566 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18567 * dwarf2out.h: Update decls.
18568 (dw_fde_node): Add fde_index member.
18569 * function.h (struct function): Add fde member.
18571 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18572 Richard Henderson <rth@redhat.com>
18574 * dwarf2cfi.c (add_cfi): Remove.
18575 (dwarf2out_cfi_label): Remove force argument. Only generate the
18577 (add_fde_cfi): Simplify the different code paths.
18578 (add_cie_cfi): New.
18579 (old_cfa, old_cfa_remember): New.
18580 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18581 (last_reg_save_label): Remove.
18582 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18583 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18584 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18585 dwarf2out_frame_debug_cfa_expression,
18586 dwarf2out_frame_debug_cfa_restore,
18587 dwarf2out_frame_debug_cfa_window_save,
18588 dwarf2out_frame_debug_expr): Remove label parameter.
18589 (cfi_label_required_p, add_cfis_to_fde): New.
18590 (dwarf2out_frame_debug_after_prologue): New.
18591 (dwarf2cfi_frame_init): Initialize old_cfa.
18592 (dwarf2out_frame_debug_restore_state): Likewise.
18593 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18594 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18595 * final.c (final_start_function): Call
18596 dwarf2out_frame_debug_after_prologue.
18598 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18599 Richard Henderson <rth@redhat.com>
18601 * dwarf2cfi.c (cfi_insn): New.
18602 (dwarf2out_cfi_label): Don't emit cfi label here.
18603 (add_fde_cfi): Create a NOTE_INSN_CFI.
18604 (dwarf2out_frame_debug): Setup cfi_insn.
18605 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18606 (dwarf2out_cfi_begin_epilogue): Make static.
18607 (dwarf2out_frame_debug_restore_state): Make static.
18608 * dwarf2out.c (output_cfi_directive): Make static.
18609 (dwarf2out_emit_cfi): New.
18610 * dwarf2out.h: Update.
18611 * final.c (final): Remove CFI notes.
18612 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18613 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18614 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18615 * insn-notes.def (NOTE_INSN_CFI): New.
18616 (NOTE_INSN_CFI_LABEL): New.
18617 * rtl.h (union rtunion_def): Add rt_cfi member.
18618 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18620 2011-07-07 Richard Henderson <rth@redhat.com>
18622 * dwarf2cfi.c: New file.
18623 * Makefile.in (OBJS): Add it.
18624 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18625 * gengtype.c (open_base_files): Include dwarf2out.h.
18626 * coretypes.h (enum var_init_status): Move from ...
18628 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18629 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18630 expand_builtin_dwarf_sp_column, init_return_column_size,
18631 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18632 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18633 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18634 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18635 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18636 compute_barrier_args_size, dwarf2out_args_size,
18637 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18638 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18639 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18640 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18641 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18642 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18643 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18644 dwarf2out_frame_debug_cfa_expression,
18645 dwarf2out_frame_debug_cfa_restore,
18646 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18647 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18648 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18649 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18650 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18651 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18652 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18653 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18654 dw_loc_descr_node): Move to dwarf2out.h.
18655 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18656 mem_loc_descriptor): Export.
18657 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18658 (dwarf2out_frame_init): Extract CIE generation code to
18659 dwarf2cfi_frame_init.
18661 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18664 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18665 MASK_V8PLUS, remove commented out flag and reorder.
18667 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18670 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18671 one non-complex and one complex argument, call c_save_expr on both
18674 2011-07-07 Martin Jambor <mjambor@suse.cz>
18676 PR middle-end/49495
18677 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18678 (verify_cgraph_node): Some functinality moved to
18679 verify_edge_corresponds_to_fndecl, call it.
18681 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18683 * config.gcc (*local*): Remove.
18684 * doc/install-old.texi: Don't mention local configurations.
18686 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18689 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18690 referencing debug insns that have been reset.
18691 (dead_debug_insert_before): Don't assert reg is non-NULL,
18692 instead return immediately if it is NULL.
18694 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18696 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18698 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18700 * hw-doloop.c: New file.
18701 * hw-doloop.h: New file.
18702 * Makefile.in (OBJS): Add hw-doloop.o.
18703 (hw-doloop.o): New rule.
18704 ($(obj_out_file)): Add hw-doloop.h dependency.
18705 * config/bfin/bfin.c: Include "hw-doloop.h".
18706 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18707 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18708 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18709 type changed to hwloop_info. Return bool, true if the loop was
18710 successfully optimized. Remove code that was moved to
18711 hw-doloop.c, and adjust other parts.
18712 (hwloop_fail): New static function, containing parts that used
18713 to be in bfin_optimize_loop.
18714 (bfin_discover_loop, bfin_discover_loops, free_loops,
18715 bfin_reorder_loops): Remove.
18716 (hwloop_pattern_reg): New static function.
18717 (bfin_doloop_hooks): New variable.
18718 (bfin_reorg_loops): Remove most code, call reorg_loops.
18719 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18720 loop counter is a memory_operand.
18722 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18724 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18726 * configure.ac: Mention x86-64 for --with-multilib-list.
18727 * configure: Regenerated.
18729 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18730 (SPEC_32): Likewise.
18731 (ASM_SPEC): Likewise.
18732 (LINK_SPEC): Likewise.
18733 (TARGET_THREAD_SSP_OFFSET): Likewise.
18734 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18737 * config/i386/i386.h (TARGET_X32): New.
18738 (TARGET_LP64): New.
18739 (LONG_TYPE_SIZE): Likewise.
18740 (POINTER_SIZE): Likewise.
18741 (POINTERS_EXTEND_UNSIGNED): Likewise.
18742 (OPT_ARCH64): Support x32.
18743 (OPT_ARCH32): Likewise.
18745 * config/i386/i386.opt (mx32): New.
18747 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18748 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18749 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18750 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18752 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18753 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18754 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18756 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18758 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18760 * doc/invoke.texi: Document -mx32.
18762 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18764 * doc/invoke.texi (mwords-little-endian): Deprecate.
18765 * config/arm/arm.opt (mwords-little-endian): Likewise.
18766 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18767 of -mwords-little-endian.
18769 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18771 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18772 an old reload register completely defines the required value.
18774 2011-07-07 Richard Guenther <rguenther@suse.de>
18776 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18779 2011-07-07 Richard Guenther <rguenther@suse.de>
18781 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18782 (simplify_stmt_using_ranges): Call it.
18784 2011-07-07 Kai Tietz <ktietz@redhat.com>
18786 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18787 (lookup_logical_inverted_value): Likewise.
18788 (simplify_bitwise_binary_1): Likewise.
18789 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18791 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18793 * gcc.c (%[Spec]): Don't document.
18794 (struct spec_list): Update comment.
18795 (do_spec_1): Don't handle %[Spec].
18796 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18798 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18800 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18801 default based on TARGET_ASM_NAMED_SECTION.
18802 * common/common-target.def (have_named_sections): Default to true.
18803 * common/config/default-common.c: Don't include tm.h.
18804 * common/config/picochip/picochip-common.c
18805 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18806 * common/config/m32c/m32c-common.c: Remove.
18807 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18808 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18809 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18810 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18811 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18812 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18813 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18815 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18817 PR middle-end/49640
18818 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18819 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18821 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18823 PR libmudflap/49550
18824 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18826 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18829 * configure.ac (gcc_cv_as_hidden): Also accept
18830 x86_64-*-solaris2.1[0-9]*.
18831 (gcc_cv_as_cfi_directive): Likewise.
18832 (gcc_cv_as_comdat_group_group): Likewise.
18833 (set_have_as_tls): Likewise.
18834 * configure: Regenerate.
18835 * config.gcc (i[34567]86-*-solaris2*): Also handle
18836 x86_64-*-solaris2.1[0-9]*.
18837 * config.host (i[34567]86-*-solaris2*): Likewise.
18838 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18839 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18840 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18841 (TARGET_LD_EMULATION): Use it.
18842 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18843 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18844 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18845 (ASM_CPU64_DEFAULT_SPEC): Define.
18846 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18847 (ASM_SPEC): Redefine.
18848 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18849 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18850 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18851 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18853 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18855 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18857 * config/sol2.h (ASM_SPEC): Split into ...
18858 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18859 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18860 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18861 (ASM_SPEC): Use ASM_SPEC_BASE.
18862 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18864 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18866 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18867 const_int_operand. Ditto for peep2 producing this insn.
18868 Add argument to output_reload_insisf call.
18869 (*movsi,*movsf): Add argument to output_movsisf call.
18870 (*reload_insf): New insn and new peep2 to produce it.
18871 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18872 (output_reload_insisf): Change prototype.
18873 * config/avr/avr.c (avr_asm_len): New function.
18874 (output_reload_insisf): Rewrite.
18875 (output_movsisf): Change prototype. output_reload_insisf for
18876 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18877 (adjust_insn_length): Add argument to output_movsisf and
18878 output_reload_insisf call.
18880 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18882 * emit-rtl.c (paradoxical_subreg_p): New function.
18883 * rtl.h (paradoxical_subreg_p): Declare.
18884 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18885 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18886 * cse.c (record_jump_cond, cse_insn): Likewise.
18887 * expr.c (force_operand): Likewise.
18888 * rtlanal.c (num_sign_bit_copies1): Likewise.
18889 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18890 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18891 (push_reload): Use precision to check for paradoxical subregs.
18892 * expmed.c (extract_bit_field_1): Likewise.
18894 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18895 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18896 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18897 simplify_set, simplify_logical, expand_compound_operation,
18898 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18899 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18900 record_value_for_reg): Likewise.
18901 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18902 * simplify-rtx. c (simplify_unary_operation_1,
18903 simplify_binary_operation_1, simplify_const_relational_operation):
18906 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18907 instead of GET_MODE_BITSIZE where appropriate.
18908 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18909 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18910 init_num_sign_bit_copies_in_rep): Likewise.
18911 * cse.c (fold_rtx, cse_insn): Likewise.
18912 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18913 * simplify-rtx.c (simplify_unary_operation_1,
18914 simplify_const_unary_operation, simplify_binary_operation_1,
18915 simplify_const_binary_operation, simplify_ternary_operation,
18916 simplify_const_relational_operation, simplify_subreg): Likewise.
18917 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18918 simplify_if_then_else, simplify_set, expand_compound_operation,
18919 expand_field_assignment, make_extraction, if_then_else_cond,
18920 make_compound_operation, force_to_mode, make_field_assignment,
18921 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18922 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18923 simplify_comparison, record_promoted_value, simplify_compare_const,
18924 record_dead_and_set_regs_1): Likewise.
18927 * simplify-rtx.c (simplify_const_binary_operation): Use the
18928 shift_truncation_mask hook instead of performing modulo by width.
18929 Compare against mode precision, not bitsize.
18930 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18931 Use shift_truncation_mask instead of constructing the value manually.
18933 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18935 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18937 (rs6000_save_toc_in_prologue_p): Ditto.
18939 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18940 up the static chain (r11) during indirect function calls.
18941 (-msave-toc-indirect): New undocumented debug switch.
18943 * config/rs6000/rs6000.c (struct machine_function): Add
18944 save_toc_in_prologue field to note whether the prologue needs to
18945 save the TOC value in the reserved stack location.
18946 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18947 to save the TOC in the prologue, do so.
18948 (rs6000_trampoline_init): Don't allow creating AIX style
18949 trampolines if -mno-r11 is in effect.
18950 (rs6000_call_indirect_aix): New function to create AIX style
18951 indirect calls, adding support for -mno-r11 to suppress loading
18952 the static chain, and saving the TOC in the prologue instead of
18954 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18955 TOC in the prologue.
18957 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18959 (TOC_REGNUM): Ditto.
18960 (STATIC_CHAIN_REGNUM): Ditto.
18961 (ARG_POINTER_REGNUM): Ditto.
18962 (SFP_REGNO): Delete, unused.
18963 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18964 function descriptor offsets.
18965 (TOC_SAVE_OFFSET_64BIT): Ditto.
18966 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18967 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18968 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18969 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18970 (ptrload): New mode attribute for the appropriate load of a pointer.
18971 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18972 (call_indirect_aix64): Ditto.
18973 (call_value_indirect_aix32): Ditto.
18974 (call_value_indirect_aix64): Ditto.
18975 (call_indirect_nonlocal_aix32_internal): Ditto.
18976 (call_indirect_nonlocal_aix32): Ditto.
18977 (call_indirect_nonlocal_aix64_internal): Ditto.
18978 (call_indirect_nonlocal_aix64): Ditto.
18979 (call): Rewrite AIX indirect function calls. Add support for
18980 eliminating the static chain, and for moving the save of the TOC
18981 to the function prologue.
18982 (call_value): Ditto.
18983 (call_indirect_aix<ptrsize>): Ditto.
18984 (call_indirect_aix<ptrsize>_internal): Ditto.
18985 (call_indirect_aix<ptrsize>_internal2): Ditto.
18986 (call_indirect_aix<ptrsize>_nor11): Ditto.
18987 (call_value_indirect_aix<ptrsize>): Ditto.
18988 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18989 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18990 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18991 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18992 (call_nonlocal_aix64): Ditto.
18994 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18995 -mno-r11 documentation.
18997 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19000 * doc/extend.texi (Compound Literals): Fix typo.
19002 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
19004 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19006 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
19008 * configure.ac (plugin-version.h): Generate
19009 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19010 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19013 * configure: Regenerate.
19015 * doc/plugins.texi (Building GCC plugins): Mention
19016 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19018 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19020 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19021 * combine.c (make_extraction, gen_lowpart_or_truncate,
19022 apply_distributive_law, simplify_comparison,
19023 reg_truncated_to_mode, record_truncated_value): Use it.
19024 * cse.c (notreg_cost): Likewise.
19025 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19026 * expr.c (convert_move, convert_modes): Likewise.
19027 * optabs.c (expand_binop, expand_unop): Likewise.
19028 * postreload.c (move2add_last_label): Likewise.
19029 * regmove.c (optimize_reg_copy_3): Likewise.
19030 * rtlhooks.c (gen_lowpart_general): Likewise.
19031 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19033 2011-07-06 Joseph Myers <joseph@codesourcery.com>
19035 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19037 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19039 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19040 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19041 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19042 (simplify_const_unary_operation, simplify_binary_operation_1,
19043 simplify_const_binary_operation, simplify_const_relational_operation):
19044 Use them. Use GET_MODE_MASK for masking and sign-extensions.
19045 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19046 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19047 simplify_shift_const_1, simplify_comparison): Likewise.
19048 * expr.c (convert_modes): Likewise.
19049 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19050 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19051 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19053 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
19055 2011-07-06 Richard Guenther <rguenther@suse.de>
19057 PR tree-optimization/49645
19058 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
19059 register variables.
19060 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
19061 in type qualification here ...
19062 (copy_reference_ops_from_ref): ... not here.
19063 (vn_reference_lookup_3): ... or here.
19064 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
19065 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
19067 2011-07-06 Ian Lance Taylor <iant@google.com>
19069 * doc/install.texi (Configuration): It's
19070 --enable-gnu-indirect-function, not --enable-indirect-function.
19072 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19074 * simplify-rtx.c (simplify_const_binary_operation): Use the
19075 shift_truncation_mask hook instead of performing modulo by width.
19076 Compare against mode precision, not bitsize.
19077 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19078 Use shift_truncation_mask instead of constructing the value manually.
19080 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
19082 PR middle-end/47383
19083 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
19084 address computation and convert to address_mode if needed.
19086 2011-07-06 Richard Guenther <rguenther@suse.de>
19088 * tree.c (build_common_tree_nodes_2): Merge with
19089 build_common_tree_nodes.
19090 * tree.h (build_common_tree_nodes): Adjust prototype.
19091 (build_common_tree_nodes_2): Remove.
19092 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
19093 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
19095 2011-07-05 Jakub Jelinek <jakub@redhat.com>
19097 PR tree-optimization/49618
19098 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
19099 t recurse on the decl.
19100 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
19101 return true if expr isn't known to be defined in current
19102 TU or some other LTO partition.
19104 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19106 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
19107 override CASE_VALUES_THRESHOLD.
19109 * stmt.c (toplevel): Include params.h.
19110 (case_values_threshold): Use the --param case-values-threshold
19111 value if non-zero, otherwise use machine dependent value.
19112 (expand_case): Use case_values_threshold.
19114 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
19116 * doc/invoke.texi (--param case-values-threshold): Document.
19118 2011-07-05 Richard Henderson <rth@redhat.com>
19120 * dwarf2out.c (dwarf2out_cfi_label): Make static.
19121 (dwarf2out_flush_queued_reg_saves): Make static.
19122 (dwarf2out_reg_save): Remove.
19123 (dwarf2out_return_save): Remove.
19124 (dwarf2out_return_reg): Remove.
19125 (dwarf2out_reg_save_reg): Remove.
19126 (dwarf2out_def_cfa): Merge into ...
19127 (dwarf2out_frame_init): ... here.
19128 * dwarf2out.h, tree.h: Remove declarations as necessary.
19130 2011-07-05 Richard Henderson <rth@redhat.com>
19132 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
19133 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19134 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
19137 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
19138 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
19139 (process_epilogue): Don't call dwarf2out_def_cfa.
19141 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19142 indicate the return address save.
19143 (process_cfa_register): Likewise.
19145 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
19146 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19148 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19149 for ar.pfs save at alloc insn.
19151 2011-07-05 Richard Henderson <rth@redhat.com>
19153 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19154 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19155 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19156 stack pointer save.
19157 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19158 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
19159 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19160 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19162 2011-07-05 Richard Henderson <rth@redhat.com>
19164 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19165 VUNSPEC_* constants here instead of via define_constants.
19166 (VUNSPEC_PEM): New constant.
19167 (procedure_entry_mask): New insn.
19168 (prologue): New expander.
19169 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19170 (vax_expand_prologue): Rename from vax_output_function_prologue;
19171 emit rtl instead of text.
19172 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19173 (print_operand): Add 'x' prefix.
19175 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19177 PR middle-end/47715
19178 * calls.c (precompute_register_parameters): Promote the function
19179 argument before checking non-legitimate constant.
19181 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19183 PR tree-optimization/47654
19184 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19185 (lst_do_strip_mine_loop): Return an int.
19186 (lst_do_strip_mine): Same.
19187 (scop_do_strip_mine): Same.
19188 (scop_do_block): Loop blocking should strip-mine at least two loops.
19189 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19190 (scop_do_interchange): Same.
19191 * graphite-poly.h (scop_do_interchange): Update declaration.
19192 (scop_do_strip_mine): Same.
19194 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19196 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19197 (precision_for_interval): Removed.
19198 (gcc_type_for_interval): Use mpz_sizeinbase.
19200 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19202 * graphite-ppl.h (value_max): Correct computation of max.
19204 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19206 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19208 2011-07-05 Richard Guenther <rguenther@suse.de>
19210 * c-decl.c (c_init_decl_processing): Defer building common
19211 tree nodes to c_common_nodes_and_builtins.
19213 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19215 PR tree-optimization/49580
19216 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19217 the loop's number of iterations.
19218 * tree-parloops.c (transform_to_exit_first_loop): Add the
19219 handling of the loop's number of iterations before the call
19220 to gimple_duplicate_sese_tail.
19221 Insert the stmt caclculating the new rhs of the loop's
19222 condition stmt to the preheader instead of iters_bb.
19224 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19226 PR rtl-optimization/47449
19227 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19228 register nor zero/sign extended hard register.
19230 2011-07-05 Richard Guenther <rguenther@suse.de>
19232 PR tree-optimization/49518
19233 PR tree-optimization/49628
19234 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19235 irrelevant and invariant data-references.
19236 (vect_analyze_data_ref_access): For invariant loads clear the
19239 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19241 PR rtl-optimization/49619
19242 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19243 pass VOIDmode as op0_mode to recursive call, and return temp even
19244 when different from tor, just if it is not IOR of the original
19247 PR rtl-optimization/49472
19248 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19249 negating MULT, negate the second operand instead of first.
19250 (simplify_binary_operation_1) <case MULT>: If one operand is
19251 a NEG and the other is MULT, don't attempt to optimize by negation
19252 of the MULT operand if it only moves the NEG operation around.
19255 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19256 get_current_def return value if it can't be trusted to be
19257 the current value of the variable in the current bb.
19259 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19262 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19263 general register to memory for !TARGET_INTER_UNIT_MOVES.
19265 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19268 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19269 instead of TREE_READONLY.
19271 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19273 * doc/extend.texi (AVR Built-in Functions): Update documentation
19274 of __builtin_avr_fmul*.
19275 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19276 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19277 * config/avr/avr.md (fmul): Rename to fmul_insn.
19278 (fmuls): Rename to fmuls_insn.
19279 (fmulsu): Rename to fmulsu_insn.
19280 (fmul,fmuls,fmulsu): New expander.
19281 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19282 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19283 * config/avr/libgcc.S (__fmul): New function.
19284 (__fmuls): New function.
19285 (__fmulsu,__fmulsu_exit): New function.
19287 2011-07-04 Richard Guenther <rguenther@suse.de>
19289 PR tree-optimization/49615
19290 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19291 basic-block index check.
19293 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19295 * longlong.h (count_leading_zeros, count_trailing_zeros,
19296 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19299 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19301 PR tree-optimization/49610
19302 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19305 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19306 Olivier Hainque <hainque@adacore.com>
19307 Nicolas Setton <setton@adacore.com>
19309 * tree.h (TYPE_ARTIFICIAL): New flag.
19310 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19311 the DIE of the type if it is artificial.
19312 (gen_array_type_die): Likewise.
19313 (gen_enumeration_type_die): Likewise.
19314 (gen_struct_or_union_type_die): Likewise.
19315 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19316 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19318 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19320 * tree-object-size.c (pass_through_call): Handle
19321 BUILT_IN_ASSUME_ALIGNED.
19323 2011-07-01 Martin Jambor <mjambor@suse.cz>
19325 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19327 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19329 PR middle-end/48016
19330 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19331 for stack save area.
19332 * function.c (expand_function_start): Likewise.
19334 2011-07-01 Richard Guenther <rguenther@suse.de>
19336 PR middle-end/49596
19337 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19338 may have unknown refs.
19340 2011-07-01 Kai Tietz <ktietz@redhat.com>
19342 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19344 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19346 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19347 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19348 (Specific, mips-sgi-irix6): Likewise.
19350 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19352 PR libmudflap/49549
19353 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19355 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19357 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19358 [idx]= and [idx1 ... idx2]= before initializers if needed for
19359 array initializers.
19361 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19363 * config.gcc (score-*-elf): Remove score7.o.
19364 * config/score/t-score-elf: Likewise.
19365 * config/score/score.c: Merge score7 to score.c and
19366 remove forwarding functions.
19367 * config/score/score7.c: Deleted.
19368 * config/score/score7.h: Deleted.
19370 2011-07-01 Richard Guenther <rguenther@suse.de>
19372 PR tree-optimization/49603
19373 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19375 2011-06-30 Martin Jambor <mjambor@suse.cz>
19377 * tree-sra.c (struct access): Rename total_scalarization to
19378 grp_total_scalarization
19379 (completely_scalarize_var): New function.
19380 (sort_and_splice_var_accesses): Set total_scalarization in the
19381 representative access.
19382 (analyze_access_subtree): Propagate total scalarization accross the
19383 tree, no holes in totally scalarized trees, simplify coverage
19385 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19386 of completely_scalarize_record.
19388 2011-06-30 Richard Henderson <rth@redhat.com>
19390 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19391 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19392 * config/i386/i386.c: Don't include dwarf2out.h.
19393 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19394 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19395 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19396 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19397 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19399 2011-06-30 Richard Henderson <rth@redhat.com>
19401 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19402 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19403 * final.c (final_scan_insn): Look for it, and invoke
19404 dwarf2out_frame_debug before the insn if found.
19406 2011-06-30 Richard Henderson <rth@redhat.com>
19408 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19409 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19411 2011-06-30 Richard Henderson <rth@redhat.com>
19413 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19414 Define a vector of this type.
19415 (regs_saved_in_regs): Use a VEC.
19416 (num_regs_saved_in_regs): Remove.
19417 (compare_reg_or_pc): New.
19418 (record_reg_saved_in_reg): Split out from...
19419 (dwarf2out_flush_queued_reg_saves): ... here.
19420 (clobbers_queued_reg_save): Update for VEC.
19421 (reg_saved_in): Likewise.
19422 (dwarf2out_frame_debug_init): Likewise.
19423 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19424 (dwarf2out_frame_debug_cfa_register): Likewise.
19426 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19428 PR tree-optimization/49572
19429 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19430 type of the RHS instead of that of the LHS for the expression type.
19432 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19434 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19437 2011-06-30 Richard Guenther <rguenther@suse.de>
19439 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19440 * tree-ssa-structalias.c (create_variable_info_for): Do not
19441 add initial constraints for non-var-decls. Properly handle
19442 globals in other ltrans partitions.
19443 (intra_create_variable_infos): Manually create constraints for
19444 the fake no-alias parameter.
19445 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19446 and assert there are no clones.
19448 2011-06-30 Richard Guenther <rguenther@suse.de>
19450 PR tree-optimization/46787
19451 * tree-data-ref.c (dr_address_invariant_p): Remove.
19452 (find_data_references_in_stmt): Invariant accesses are ok now.
19453 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19454 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19457 2011-06-30 Martin Jambor <mjambor@suse.cz>
19459 PR tree-optimization/49094
19460 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19461 (build_accesses_from_assign): Use it.
19463 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19465 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19466 handling of BUILT_IN_ASSUME_ALIGNED.
19469 * dwarf2out.c (output_abbrev_section): Don't return early
19470 if abbrev_die_table_in_use is 1.
19471 (dwarf2out_finish): Instead don't call output_abbrev_section
19472 nor emit abbrev_section_label in that case.
19474 2011-06-30 Nick Clifton <nickc@redhat.com>
19476 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19479 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19481 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19482 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19484 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19486 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19487 both pattern and original statements if necessary.
19488 (vect_transform_loop): Likewise.
19489 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19490 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19491 Mark the pattern statement only if the original statement doesn't
19493 (process_use): Call vect_mark_relevant with additional parameter.
19494 (vect_mark_stmts_to_be_vectorized): Likewise.
19495 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19496 (vect_analyze_stmt): Handle both pattern and original statements
19498 (vect_transform_stmt): Don't store vectorized pattern statement
19499 in the original statement.
19500 (vect_is_simple_use_1): Use related pattern statement only if the
19501 original statement is irrelevant.
19502 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19504 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19506 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19508 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19510 (TARGET_AVX128_OPTIMAL): New definition.
19511 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19512 X86_TUNE_AVX128_OPTIMAL entry.
19513 (ix86_option_override_internal): Enable the generation
19514 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19515 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19516 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19518 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19520 PR tree-optimization/49539
19521 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19522 names by means of stmt_references_abnormal_ssa_name.
19523 (associate_plusminus): Call can_propagate_from before propagating
19524 from definition statements.
19525 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19527 2011-06-29 Richard Guenther <rguenther@suse.de>
19529 * doc/invoke.texi: Document -scev dump modifier.
19530 * tree-pass.h (TDF_SCEV): New dump flag.
19531 * tree-dump.c (dump_option_value_in): Add scev.
19532 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19533 * tree-scalar-evolution.c: Likewise.
19535 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19537 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19538 (cxa_type_match): Correct declaration.
19539 (__gnu_unwind_pr_common): Reconstruct additional indirection
19540 when __cxa_type_match returns succeeded_with_ptr_to_base.
19542 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19544 PR rtl-optimization/49114
19545 * reload.c (struct replacement): Remove SUBREG_LOC member.
19546 (push_reload): Do not set it.
19547 (push_replacement): Likewise.
19548 (subst_reload): Remove dead code.
19549 (copy_replacements): Remove assertion.
19550 (copy_replacements_1): Do not handle SUBREG_LOC.
19551 (move_replacements): Likewise.
19552 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19553 Detect subregs via recursive descent instead of via SUBREG_LOC.
19555 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19557 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19558 default_encode_section_info.
19560 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19562 PR tree-optimization/49545
19563 * builtins.c (get_object_alignment_1): Update function comment.
19564 Do not use DECL_ALIGN for functions, but test
19565 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19566 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19567 for functions here.
19568 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19570 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19573 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19574 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19576 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19579 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19580 about uninitialized data attributed 'progmem' from here...
19581 (avr_encode_section_info): ...to this new function.
19582 (TARGET_ENCODE_SECTION_INFO): New define.
19583 (avr_section_type_flags): For data in ".progmem.data", remove
19584 section flag SECTION_WRITE.
19586 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19588 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19590 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19591 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19592 (__umulhisi3): Ditto.
19593 * config/avr/avr.md (mulhisi3): New insn expender.
19594 (umulhisi3): New insn expender.
19595 (*mulhisi3_call): New insn.
19596 (*umulhisi3_call): New insn.
19598 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19600 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19602 2011-06-28 Richard Henderson <rth@redhat.com>
19604 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19605 all code and arguments that handled pushes. Update all callers.
19607 2011-06-28 Richard Henderson <rth@redhat.com>
19609 * config/arm/arm.c (arm_output_function_prologue): Don't call
19610 thumb1_output_function_prologue.
19611 (arm_expand_prologue): Avoid dead store.
19612 (number_of_first_bit_set): Use ctz_hwi.
19613 (thumb1_emit_multi_reg_push): New.
19614 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19615 to emit the entire prologue as rtl.
19616 (thumb1_output_interwork): Split out from
19617 thumb1_output_function_prologue.
19618 (thumb1_output_function_prologue): Remove.
19619 (arm_attr_length_push_multi): Handle thumb1.
19620 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19621 (prologue_thumb1_interwork): New.
19622 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19623 * config/arm/predicates.md (push_mult_memory_operand): New.
19625 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19627 * config/sparc/sync.md (*stbar): Delete.
19628 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19630 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19632 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19634 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19636 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19637 (TARGET_64BIT_DEFAULT): Define.
19638 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19640 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19642 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19644 * common.opt (in_lto_p): New Variable entry.
19645 * flags.h (in_lto_p): Move to common.opt.
19646 * gcc.c: Include params.h.
19647 (set_option_handlers): Also use common_handle_option and
19648 target_handle_option.
19649 (main): Call global_init_params, finish_params and init_options_struct.
19650 * opts.c (debug_type_names): Move from toplev.c.
19651 (print_filtered_help): Access quiet_flag through opts pointer.
19652 (common_handle_option): Return early in the driver for some options.
19653 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19655 * toplev.c (in_lto_p): Move to common.opt.
19656 (debug_type_names): Move to opts.c.
19657 * Makefile.in (OBJS): Remove opts.o.
19658 (OBJS-libcommon-target): Add opts.o.
19659 (gcc.o): Update dependencies.
19661 2011-06-28 Kai Tietz <ktietz@redhat.com>
19663 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19665 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19667 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19668 with '=' constraint modifier.
19669 (*divdf3_vfp): Likewise.
19670 ("*mulsf3_vfp"): Likewise.
19671 ("*muldf3_vfp"): Likewise.
19672 ("*mulsf3negsf_vfp"): Likewise.
19673 ("*muldf3negdf_vfp"): Likewise.
19675 2011-06-28 Nick Clifton <nickc@redhat.com>
19677 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19678 relaxation when performing an incremental link.
19680 2011-06-28 Kai Tietz <ktietz@redhat.com>
19682 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19683 within BB from last to first.
19685 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19687 * genattr-common.c: New. Based on genattr.c.
19688 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19689 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19690 (opts.o): Update dependencies.
19691 (.PRECIOUS): Add insn-attr-common.h.
19692 (simple_rtl_generated_h): Add insn-attr-common.h.
19693 (build/genattr-common.o): New.
19694 (genprogrtl): Add attr-common.
19695 * genattr.c (main): Include insn-attr-common.h. Don't generate
19696 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19697 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19699 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19701 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19702 avr-*-* and avr-*-rtems* targets.
19704 * config/avr/elf.h: New file.
19705 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19706 (TARGET_ASM_SELECT_SECTION): Define.
19707 (INIT_SECTION_ASM_OP): Undefine.
19708 (FINI_SECTION_ASM_OP): Undefine.
19709 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19710 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19711 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19712 * config/avr/avr.h:
19713 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19714 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19715 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19716 (STRING_LIMIT): Move to elf.h.
19717 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19718 (ASM_DECLARE_OBJECT_NAME): Remove.
19720 (ASM_OUTPUT_SKIP): Remove.
19721 (DWARF2_DEBUGGING_INFO): Remove.
19722 (OBJECT_FORMAT_ELF): Remove.
19723 (USER_LABEL_PREFIX): Remove.
19724 (ASM_OUTPUT_EXTERNAL): Remove.
19725 (ASM_OUTPUT_ASCII): Remove.
19726 (TYPE_ASM_OP): Remove.
19727 (SIZE_ASM_OP): Remove.
19728 (WEAK_ASM_OP): Remove.
19729 (STRING_ASM_OP): Remove.
19730 (SET_ASM_OP): Remove.
19731 (ASM_WEAKEN_LABEL): Remove.
19732 (TYPE_OPERAND_FMT): Remove.
19733 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19734 (ASM_FINISH_DECLARE_OBJECT): Remove.
19735 (NO_DOLLAR_IN_LABEL): Remove.
19736 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19737 (ASM_OUTPUT_CASE_LABEL): Remove.
19738 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19739 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19740 (gas_output_ascii): Remove.
19741 (gas_output_limited_string): Remove.
19742 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19743 * config/avr/avr-protos.h
19744 (gas_output_ascii): Remove prototye.
19745 (gas_output_limited_string): Remove prototype.
19747 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19750 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19753 2011-06-27 Jan Hubicka <jh@suse.cz>
19755 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19756 node instead of references in node.
19758 2011-06-27 Richard Henderson <rth@redhat.com>
19760 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19761 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19764 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19766 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19768 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19769 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19770 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19771 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19772 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19773 (evaluate_stmt, execute_fold_all_builtins): Handle
19774 BUILT_IN_ASSUME_ALIGNED.
19775 * tree-ssa-dce.c (propagate_necessity): Likewise.
19776 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19777 call_may_clobber_ref_p_1): Likewise.
19778 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19779 (expand_builtin_assume_aligned): New function.
19780 * doc/extend.texi (__builtin_assume_aligned): Document.
19783 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19784 and l has two DEBUG_INSN owned locs instead of just one, adjust
19785 the second location's setting_insn too.
19787 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19789 PR libmudflap/38738
19790 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19792 2011-06-27 Nick Clifton <nickc@redhat.com>
19794 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19795 bit position of highest bit set into a count of the high zero bits.
19797 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19799 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19801 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19804 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19807 2011-06-27 Richard Guenther <rguenther@suse.de>
19809 PR tree-optimization/49394
19810 * passes.c (execute_one_pass): Restore current_pass after
19811 applying IPA transforms.
19813 2011-06-27 Kai Tietz <ktietz@redhat.com>
19815 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19816 out of type precision after operation.
19817 (find_bswap): Take for limit value the integer auto-promotion
19820 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19822 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19823 forward scan as well.
19825 2011-06-27 Tristan Gingold <gingold@adacore.com>
19828 * config/vms/vms-protos.h: New file.
19829 * config/vms/vms-crtlmap.map: New file.
19830 * config/vms/vms.c: New file.
19831 * config/vms/make-crtlmap.awk: New file.
19832 * config/vms/vms-crtl.h: File removed.
19833 * config/vms/vms-crtl-64.h: File removed.
19834 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19835 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19836 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19837 clear some builtins on VMS. Calls vms_patch_builtins.
19838 (avms_asm_output_external): Remove.
19839 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19840 (struct crtl_name_spec): Remove
19841 (DO_CTRL_NAMES): Remove.
19842 * config/ia64/vms.h (struct crtl_name_spec): Remove
19843 (DO_CTRL_NAMES): Remove.
19844 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19845 clear some builtins on VMS. Calls vms_patch_builtins.
19846 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19847 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19848 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19850 2011-06-27 Tristan Gingold <gingold@adacore.com>
19852 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19855 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19857 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19858 the function receives nonlocal gotos.
19860 2011-06-27 Richard Guenther <rguenther@suse.de>
19862 PR tree-optimization/49536
19863 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19864 For non-scalar inner types use a scalar type according to
19865 the scalar inner mode.
19867 2011-06-27 Richard Guenther <rguenther@suse.de>
19869 PR tree-optimization/49365
19870 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19872 2011-06-27 Richard Guenther <rguenther@suse.de>
19874 PR tree-optimization/49169
19875 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19876 the alignment of function decls.
19878 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19881 * config/darwin.c (darwin_mergeable_string_section): Place string
19882 constants in '.cstring' rather than '.const' when CF/NSStrings are
19885 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19887 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19888 (emit_save_register_window): Likewise.
19889 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19890 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19891 Swap back %o7/%i7 in register naming.
19893 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19896 * config/darwin.c (darwin_override_options): Improve warning when
19897 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19898 is given with fpie/fPIE.
19899 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19900 * config/darwin9.h (PIE_SPEC): New.
19902 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19904 * timevar.c (timevar_print): Increase width for display of timevar
19907 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19910 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19911 instead of TYPE_CHAIN for chain_next for types.
19913 2011-06-24 Richard Henderson <rth@redhat.com>
19915 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19916 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19917 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19918 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19919 (sparc_flat_expand_prologue): Emit individual instructions
19920 instead of one of the above.
19922 2011-06-24 Easwaran Raman <eraman@google.com>
19924 PR rtl-optimization/49429
19926 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19927 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19928 used to copy y into x.
19929 * calls.c (initialize_argument_information): Mark
19930 an argument addressable if it is passed by invisible reference.
19931 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19932 if it is passed by reference.
19934 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19936 PR rtl-optimization/49504
19937 * rtlanal.c (nonzero_bits1): Properly handle addition or
19938 subtraction of a pointer in Pmode if pointers extend unsigned.
19939 (num_sign_bit_copies1): Likewise.
19941 2011-06-24 Martin Jambor <mjambor@suse.cz>
19943 PR tree-optimizations/49516
19944 * tree-sra.c (sra_modify_assign): Choose the safe path for
19945 aggregate copies if we also did scalar replacements.
19947 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19950 * config/arm/predicates.md (add_operator): New.
19951 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19953 2011-06-24 Andi Kleen <ak@linux.intel.com>
19955 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19956 parameter. Split up ifs and report reason in *msg.
19958 (find_var_candiate): Add msg variable.
19959 Split up ifs and report reason to reject.
19960 (find_param_candidates): Add msg variable.
19961 Pass msg to type_internals_preclude_sra_p.
19963 2011-06-23 Jeff Law <law@redhat.com>
19965 PR middle-end/48770
19966 * reload.h (reload): Change to return a bool.
19967 * ira.c (ira): If requested by reload, run a fast DCE pass after
19968 reload has completed. Fix comment typo.
19969 * reload1.c (need_dce): New file scoped static.
19970 (reload): Set reload_completed here. Return whether or not a DCE
19971 pass after reload is needed.
19972 (delete_dead_insn): Set need_dce as needed.
19974 PR middle-end/49465
19975 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19976 to detect threading through joiner block. If there was already
19977 an edge to the new target, then do not change the PHI nodes.
19979 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19981 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19982 get_pointer_alignment to see if base isn't sufficiently aligned.
19984 2011-06-23 Jan Hubicka <jh@suse.cz>
19986 PR tree-optimize/49373
19987 * tree-pass.h (all_late_ipa_passes): Declare.
19988 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19989 (cgraph_optimize): Execute late passes; remove unreachable funcions
19990 after materialization.
19991 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19993 * passes.c (all_late_ipa_passes): Declare.
19994 (dump_passes, register_pass): Handle late ipa passes.
19995 (init_optimization_passes): Move ipa_pta to late passes; schedule
19996 fixup_cfg at beggining of all_passes.
19997 (apply_ipa_transforms): New function.
19998 (execute_one_pass): When doing simple ipa pass, apply all transforms.
20000 2011-06-23 Joseph Myers <joseph@codesourcery.com>
20002 * params.c: Include common/common-target.h. Don't include tm.h.
20003 (lang_independent_params): Move from toplev.c.
20004 (global_init_params): New.
20005 * params.h (global_init_params): Declare.
20006 * target.def (default_params): Move to common-target.def.
20007 * toplev.c (lang_independent_options): Remove.
20008 (lang_independent_params): Move to params.c.
20009 (general_init): Use global_init_params.
20010 * common/common-target.def (option_default_params): Move from
20012 * common/config/ia64/ia64-common.c: Include params.h.
20013 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20015 * common/config/rs6000/rs6000-common.c: Include params.h.
20016 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20018 * common/config/sh/sh-common.c: Include params.h.
20019 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20021 * common/config/spu/spu-common.c: Include params.h.
20022 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20024 * config/ia64/ia64.c (ia64_option_default_params,
20025 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
20026 * config/rs6000/rs6000.c (rs6000_option_default_params,
20027 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
20028 * config/sh/sh.c (sh_option_default_params,
20029 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
20030 * config/spu/spu.c (spu_option_default_params,
20031 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20032 * Makefile.in (OBJS): Remove params.o.
20033 (OBJS-libcommon-target): Add params.o.
20034 (params.o, $(common_out_object_file)): Update dependencies.
20035 * doc/tm.texi: Regenerate.
20037 2011-06-23 Alan Modra <amodra@gmail.com>
20040 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20041 invocation for 2011-06-09 changes.
20043 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20046 * omp-low.c (expand_omp_for_static_nochunk): Only
20047 use n ceil/ nthreads size for the first n % nthreads threads in the
20048 team instead of all threads except for the last few ones which
20049 get less work or none at all.
20052 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
20055 2011-06-22 Richard Guenther <rguenther@suse.de>
20057 PR tree-optimization/49493
20058 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
20059 Refer to the alias target of variables.
20060 (associate_varinfo_to_alias_1): Remove.
20061 (ipa_pta_execute): Do not associate aliases with anything.
20062 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
20063 (cgraph_function_node): Likewise.
20064 (cgraph_function_or_thunk_node): Likewise.
20065 (varpool_variable_node): Likewise.
20067 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20069 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
20070 * config.gcc (arm*-*-linux*): Default to gnu tls.
20071 (arm*-*-*): Add --with-tls option.
20072 (all_defaults): Add 'tls'.
20074 2011-06-22 Richard Henderson <rth@redhat.com>
20076 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
20077 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20078 (dwarf2out_frame_debug_cfa_window_save): Rename from
20079 dwarf2out_window_save; make static.
20080 * tree.h (dwarf2out_window_save): Don't declare.
20082 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
20083 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20084 (emit_save_register_window): Rename from gen_save_register_window;
20085 emit the insn and add REG_CFA_* notes.
20086 (sparc_expand_prologue): Update to match.
20087 * config/sparc/sparc.md (save_register_window_1): Simplify from
20088 save_register_window<P:mode>.
20090 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
20093 * config/i386/i386.md (*lea_general_2): Always allow SImode.
20094 (*lea_general_2_zext): Likewise.
20095 (imul to lea peepholes): Use const359_operand and check
20096 TARGET_PARTIAL_REG_STALL.
20098 * config/i386/predicates.md (const359_operand): New.
20100 2011-06-22 Michael Matz <matz@suse.de>
20102 * cgraphunit.c (assemble_thunk): Use correct return type.
20104 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
20105 Dmitry Melnik <dm@ispras.ru>
20107 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
20108 (neon_output_shift_immediate): Ditto.
20109 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
20111 (neon_output_shift_immediate): Ditto.
20112 * config/arm/neon.md (vashl<mode>3): Modified constraint.
20113 (vashr<mode>3_imm): New insn pattern.
20114 (vlshr<mode>3_imm): Ditto.
20115 (vashr<mode>3): Modified constraint.
20116 (vlshr<mode>3): Ditto.
20117 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
20119 (imm_for_neon_rshift_operand): Ditto.
20120 (imm_lshift_or_reg_neon): Ditto.
20121 (imm_rshift_or_reg_neon): Ditto.
20123 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
20125 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20127 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
20128 builtin calls even if likelyvalue is not CONSTANT.
20129 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
20130 Return get_value_for_expr of first operand
20131 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
20132 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20133 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
20134 their non-checking counterparts.
20135 (call_may_clobber_ref_p_1): Likewise.
20136 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
20137 like their non-checking counterparts.
20138 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20139 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20140 like their non-checking counterparts.
20141 (find_func_clobbers): Likewise.
20142 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20143 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
20145 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
20146 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20147 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20148 of base type reference as argument.
20149 (resolve_addr_in_expr): Likewise. Fix keep computation.
20150 (convert_descriptor_to_signed): Renamed to...
20151 (convert_descriptor_to_mode): ... this. For wider types convert to
20152 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20153 (typed_binop): New function.
20154 (scompare_loc_descriptor, ucompare_loc_descriptor,
20155 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20156 default to unsigned type instead of signed.
20159 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20160 (gimple_build_debug_source_bind_stat): New prototype.
20161 (gimple_build_debug_source_bind): Define.
20162 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20163 gimple_debug_source_bind_get_value,
20164 gimple_debug_source_bind_get_value_ptr,
20165 gimple_debug_source_bind_set_var,
20166 gimple_debug_source_bind_set_value): New inlines.
20167 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20168 * gimple-pretty-print.c (dump_gimple_debug): Handle
20169 GIMPLE_DEBUG_SOURCE_BIND.
20170 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20171 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20172 * tree-parloops.c (eliminate_local_variables,
20173 separate_decls_in_region): Likewise.
20174 (separate_decls_in_region_debug): Renamed from
20175 separate_decls_in_region_debug_bind. Handle
20176 gimple_debug_source_bind_p.
20177 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20179 (DECL_HAS_DEBUG_ARGS_P): Define.
20180 (struct tree_function_decl): Add has_debug_args_flag field.
20181 * tree.c (debug_args_for_decl): New variable.
20182 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20183 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20184 (rewrite_debug_stmt_uses): New function.
20185 (rewrite_stmt): Use it to rewrite debug stmt uses.
20186 * rtl.def (DEBUG_PARAMETER_REF): New.
20187 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20188 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20189 DEBUG_PARAMETER_REF.
20190 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20191 * print-rtl.c (print_rtx): Likewise.
20192 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20193 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20194 debug stmts in the first bb.
20195 * tree-inline.c (remap_ssa_name): If remapping default def
20196 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20197 a source bind debug stmt.
20198 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20199 (maybe_move_debug_stmts_to_successors): Likewise.
20200 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20201 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20202 debug args vector from old_decl to new_decl.
20203 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20204 or modified parameters, add debug bind stmts before call
20205 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20206 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20207 on DECL_DEBUG_EXPRs from debug args vector.
20208 (expand_debug_source_expr): New function.
20209 (expand_debug_locations): Use it for source bind insns.
20210 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20211 * var-tracking.c (prepare_call_arguments): Add debug args
20212 to call_arguments if any.
20213 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20214 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20215 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20216 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20217 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20218 (gen_subprogram_die): Handle parameters identified by
20219 DEBUG_PARAMETER_REF.
20221 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20223 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20224 * doc/install.texi (Configuration): Document --with-tls.
20225 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20226 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20227 (arm_tls_descseq_addr): New.
20228 (legitimize_tls_address): Add tlsdesc support.
20229 (arm_cannot_copy_insn_p): Check for tlscall.
20230 (arm_emit_tls_decoration): Likewise.
20231 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20232 (OPTION_DEFAULT_SPECS): Add with-tls support.
20233 * config/arm/arm.md (R1_REGNUM): Define.
20235 * config/arm/arm.opt (tls_type): New enumeration type and values.
20236 (mtls-dialect): New switch.
20237 * config/arm/arm-opts.h (enum tls_type): New.
20239 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20241 * attribs.c (register_attribute): Added assert to check that all
20242 attribute specs are registered with a name that is not empty and
20243 does not start with '_'.
20244 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20245 if the function has no attributes.
20246 * tree.c (is_attribute_with_length_p): Removed.
20247 (is_attribute_p): Removed.
20248 (private_is_attribute_p): New.
20249 (private_lookup_attribute): New.
20250 (lookup_attribute): Removed.
20251 (lookup_ident_attribute): New.
20252 (remove_attribute): Require the first argument to be in the form
20253 'text', not '__text__'. Updated asserts.
20254 (merge_attributes): Use lookup_ident_attributes instead of
20256 (merge_dllimport_decl_attributes): Use remove_attribute.
20257 (attribute_list_contained): Likewise.
20258 (attribute_list_equal): Immediately return 1 if the arguments are
20259 identical pointers.
20260 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20261 'int'. Require the first argument to be in the form 'text', not
20262 '__text__'. Require the second argument to be an identifier.
20263 (lookup_attribute): Made inline. Require the first argument to be
20264 in the form 'text', not '__text__'.
20265 (private_is_attribute_p, private_lookup_attribute): New.
20268 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20270 * builtins.c: Add sync_ or SYNC__ to builtin names.
20271 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20272 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20274 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20277 * config/avr/avr.md (extzv): New expander.
20278 (*extzv): New insn.
20279 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20280 * config/avr/constraints.md (C04): New constraint.
20281 * doc/md.texi (Machine Constraints): Document it.
20283 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20285 PR middle-end/49489
20286 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20287 unsignedp argument instead of 1 for clrsb_optab.
20288 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20289 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20290 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20291 * optabs.c (widen_leading): Call widen_operand and expand_unop
20292 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20293 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20295 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20297 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20299 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20301 * gensupport.c (add_define_attr): New static function.
20302 (is_predicable): Allow multi-alternative lists for the "predicable"
20304 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20305 (process_one_cond_exec): Call alter_attrs_for_insn.
20306 * doc/md.texi (Defining Attributes): Mention some standard names.
20307 (Conditional Execution): Update documentation for "predicable".
20309 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20310 __builtin_clrsbll): Document.
20311 * doc/rtl.texi (clrsb): New entry.
20312 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20313 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20314 (expand_unop): Handle clrsb_optab.
20315 (init_optabs): Initialize it.
20316 * optabs.h (enum optab_index): New entry OTI_clrsb.
20317 (clrsb_optab): Define.
20318 * genopinit.c (optabs): Add an entry for it.
20319 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20320 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20321 BUILT_IN_CLRSBLL): New.
20322 * rtl.def (CLRSB): New code.
20323 * dwarf2out.c (mem_loc_descriptor): Handle it.
20324 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20325 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20327 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20328 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20329 (__ctzDI2): Move declaration.
20330 * config/bfin/bfin.md (clrsbsi2): New expander.
20331 (signbitssi2): Use the CLRSB rtx.
20332 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20333 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20335 2011-06-21 Richard Guenther <rguenther@suse.de>
20337 * ipa-inline-transform.c (inline_transform): Fix previous change.
20339 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20341 PR tree-optimization/49478
20342 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20343 with constant operand.
20345 2011-06-21 Richard Guenther <rguenther@suse.de>
20347 * ipa-inline-transform.c (inline_transform): Fix typo.
20349 2011-06-21 Richard Guenther <rguenther@suse.de>
20351 PR tree-optimization/49483
20352 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20353 VIEW_CONVERT_EXPR conversions.
20355 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20357 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20358 * config/avr/avr-tables.opt: New file (generated).
20359 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20360 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20362 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20363 (avr_option_override): Don't process -mmcu= argument here. Set
20364 avr_current_device using avr_mcu_index.
20365 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20366 * config/avr/avr.opt (mmcu=): Use Enum.
20367 * config/avr/t-avr (avr-devices.o): Update dependencies.
20368 ($(srcdir)/config/avr/avr-tables.opt): New.
20369 * target.def (help): Remove.
20370 * doc/tm.texi.in (TARGET_HELP): Remove.
20371 * doc/tm.texi: Regenerate.
20372 * opts.c: Don't include target.h.
20373 (common_handle_option): Don't call targetm.help.
20374 * system.h (TARGET_HELP): Poison.
20375 * Makefile.in (opts.o): Update dependencies.
20377 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20379 * config/usegld.h: New file.
20380 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20381 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20382 (LIB_SPEC): Likewise. Search /lib.
20383 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20384 (RDYNAMIC_SPEC): Handle GNU ld.
20385 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20387 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20388 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20389 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20390 (STACK_CHECK_STATIC_BUILTIN): Define.
20391 * config/sol2.opt (compat-bsd): Remove.
20392 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20393 * config/sol2-bi.h: New file.
20394 * config/sol2-gld.h: Remove.
20395 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20396 (NO_DBX_BNSYM_ENSYM): Remove.
20397 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20398 (STACK_CHECK_STATIC_BUILTIN): Remove.
20399 Test USE_GLD instead of TARGET_GNU_LD.
20400 * config/i386/sol2-10.h: Rename to ...
20401 * config/i386/sol2-bi.h .. this.
20402 (SUBTARGET_EXTRA_SPECS): Redefine.
20403 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20404 (MULTILIB_DEFAULTS): Remove.
20405 (DEFAULT_ARCH32_P): Define.
20406 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20407 (ARCH64_SUBDIR): Define.
20408 Test USE_GLD instead of TARGET_GNU_LD.
20409 (I386_EMULATION): Rename to ...
20410 (ARCH32_EMULATION): ... this.
20411 (X86_64_EMULATION): Rename to ...
20412 (ARCH64_EMULATION): ... this.
20413 (TARGET_LD_EMULATION): Remove.
20414 (LINK_ARCH_SPEC): Remove.
20415 * config/i386/sol2-gas.h: Remove.
20416 * config/i386/t-sol2-10: Rename to ...
20417 * config/i386/t-sol2-64: ... this.
20418 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20419 (AS_SPARC64_FLAG): Define.
20420 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20421 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20422 depending on TARGET_CPU_DEFAULT.
20423 (CPP_CPU_SPEC): Redefine.
20424 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20425 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20426 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20427 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20428 ASM_ARCH_DEFAULT_SPEC): Redefine.
20429 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20430 LINK_ARCH_DEFAULT_SPEC.
20431 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20432 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20433 (ARCH64_SUBDIR): Define.
20434 (LINK_ARCH64_SPEC): Redefine.
20435 (CC1_SPEC): Redefine.
20436 (OPTION_DEFAULT_SPECS): Redefine.
20437 (MULTILIB_DEFAULTS): Define.
20438 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20439 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20440 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20441 (NO_DBX_BNSYM_ENSYM): Remove.
20442 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20443 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20444 (TARGET_ASM_NAMED_SECTION): Likewise.
20445 (STACK_CHECK_STATIC_BUILTIN): Remove.
20446 * config/sparc/sol2-bi.h: Remove.
20447 * config/sparc/sol2-gas-bi.h: Remove.
20448 * config/sparc/sol2-gas.h: Remove.
20449 * config/sparc/sol2-gld-bi.h: Remove.
20450 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20452 (*-*-solaris2*): ... here.
20454 2011-06-21 Christian Bruel <christian.bruel@st.com>
20457 * ipa-inline.c (can_inline_edge_p): Check
20458 !DECL_DISREGARD_INLINE_LIMITS.
20460 2011-06-21 Christian Bruel <christian.bruel@st.com>
20462 PR middle-end/49139
20463 * cgraphunit.c (process_function_and_variable_attributes): warn when
20464 always_inline functions that are not inline.
20465 * ipa-inline-transform.c (inline_transform): Always call
20467 * tree-inline.c (tree_inlinable_function_p): Use error instead
20469 (expand_call_inline): Likewise.
20471 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20473 * Makefile.in (dg_target_exps): Set.
20474 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20475 instead of 7, try to divide it more evenly.
20477 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20480 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20481 (avx256_split_unaligned_store): New definition.
20482 (ix86_option_override_internal): Enable avx256 unaligned load/store
20483 splitting only when avx256_split_unaligned_load/store is set.
20485 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20487 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20488 open chain in a smaller mode without failing the entire block.
20490 2011-06-21 Alan Modra <amodra@gmail.com>
20492 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20493 CONST high part large-toc address.
20494 (rs6000_tls_referenced_p): Make static.
20495 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20497 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20500 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20501 one of the operands is a register.
20503 2011-06-20 Kai Tietz <ktietz@redhat.com>
20505 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20506 operations in combination with binary and.
20508 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20510 * regrename.c (do_replace): Don't update notes.
20512 2011-06-20 Alan Modra <amodra@gmail.com>
20514 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20515 of toc-relative address in CONST.
20516 (rs6000_delegitimize_address): Recognize changed address.
20517 (rs6000_legitimize_reload_address): Likewise.
20518 (rs6000_emit_move): Don't force these constants to memory.
20519 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20520 toc-relative address in CONST.
20521 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20522 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20524 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20526 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20527 (count_trailing_zeros): Likewise.
20529 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20532 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20533 .init_array can be used with .ctors on targets.
20534 * configure: Regenerated.
20536 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20538 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20539 if the element type is volatile.
20541 2011-06-18 Jan Hubicka <jh@suse.cz>
20543 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20544 extra name aliases.
20545 (lto_symtab_resolve_can_prevail_p): Likewise.
20546 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20547 * cgraphbuild.c (record_reference): Remove extra body alias code.
20548 (mark_load): Likewise.
20549 (mark_store): Likewise.
20550 * cgraph.h (varpool_node): Remove extra_name filed;
20551 add alias_of and extraname_alias.
20552 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20553 (varpool_alias_aliased_node): New inline function.
20554 (varpool_variable_node): New function.
20555 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20556 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20557 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20558 (input_varpool_node): Likewise.
20559 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20560 (varpool_externally_visible_p): Remove extra body alias code.
20561 (function_and_variable_visibility): Likewise.
20562 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20563 (ipa_pta_execute): Use it.
20564 * varpool.c (varpool_remove_node): Remove extra name alias code.
20565 (varpool_mark_needed_node): Likewise.
20566 (varpool_analyze_pending_decls): Analyze aliases.
20567 (assemble_aliases): New functoin.
20568 (varpool_assemble_decl): Use it.
20569 (varpool_create_variable_alias): New function.
20570 (varpool_extra_name_alias): Rewrite.
20571 (varpool_for_node_and_aliases): New function.
20573 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20576 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20577 last_arg_constant and last argument doesn't match its predicate,
20578 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20579 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20580 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20581 spelling of error message.
20582 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20583 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20584 const_0_to_255_operand instead of const_int_operand.
20587 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20589 * config/i386/sse.md (blendbits): Remove mode attribute.
20590 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20591 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20592 Check integer value of operand 3 in insn constraint.
20594 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20596 PR rtl-optimization/48542
20597 * reload.c (find_equiv_reg): Stop looking when finding a
20599 * reload1.c (reload_as_needed): Invalidate all reload
20600 registers when crossing a setjmp-type call.
20602 2011-06-16 Jeff Law <law@redhat.com>
20604 * tree-ssa-threadupdate.c (struct redirection_data): New field
20606 (THREAD_TARGET2): Define.
20607 (redirection_data_eq): Also check that the intermediate edge is equal.
20608 (lookup_redirection_data): Drop useless argument. Extract the
20609 outgoing_edge and intermediate edge from E. Callers updated.
20610 (copy_phi_args, update_destination_phis): New functions.
20611 (fix_duplicate_block_edges): Likewise.
20612 (create_edge_and_update_destination_phis): Duplicate all the edges
20613 hung off e->aux. Use copy_phi_args.
20614 (create_duplicates): Use fix_duplicate_block_edges.
20615 (fixup_template_block): Likewise.
20616 (redirect_edges): If necessary, redirect the joiner block's incoming
20617 edge to the duplicate of the joiner block.
20618 (thread_block): Don't muck up loops when threading through a joiner
20620 (thread_through_loop_header): Handle threading through a joiner block.
20621 (mark_threaded_blocks, register_jump_thread): Likewise.
20622 * tree-flow.h (register_jump_thread): Add new argument. Callers
20624 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20625 (thread_across_edge): Handle threading through a joiner block.
20627 2011-06-16 Martin Jambor <mjambor@suse.cz>
20629 PR tree-optimization/49343
20630 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20631 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20633 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20635 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20636 inside RTX_CODE ifdef.
20638 2011-06-16 Tom de Vries <tom@codesourcery.com>
20641 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20642 Disallow NULL pointer for pointer arithmetic.
20644 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20648 2011-06-10 Wei Guozhi <carrot@google.com>
20651 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20652 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20653 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20655 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20657 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20658 (arm_legitimate_ldrd_p): New prototype.
20659 (arm_output_ldrd): New prototype.
20660 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20661 (arm_legitimate_ldrd_p): New function.
20662 (arm_output_ldrd): New function.
20664 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20666 PR middle-end/46500
20667 * doc/tm.texi.in: Update Copyright date.
20668 * doc/tm.texi: Regenerate.
20669 * targhooks.c (default_setup_incoming_varargs): Replace
20670 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20671 (default_pretend_outgoing_varargs_named): Likewise.
20672 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20673 (hook_callee_copies_named): Likewise.
20674 (default_function_arg_advance): Likewise.
20675 (default_function_arg): Likewise.
20676 (default_function_incoming_arg): Likewise.
20677 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20678 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20679 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20680 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20681 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20682 * targhooks.h (default_setup_incoming_varargs): Likewise.
20683 (default_pretend_outgoing_varargs_named): Likewise.
20684 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20685 (hook_callee_copies_named): Likewise.
20686 (default_function_arg_advance): Likewise.
20687 (default_function_arg): Likewise.
20688 (default_function_incoming_arg): Likewise.
20689 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20690 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20691 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20692 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20693 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20694 * target.def (pass_by_reference): Likewise.
20695 (setup_incoming_varargs, strict_argument_naming): Likewise.
20696 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20697 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20698 (function_incoming_arg): Likewise.
20699 * target.h: Don't include "tm.h" .
20700 (cumulative_args_t): New typedef.
20701 [GCC_TM_H] (get_cumulative_args): New static inline function.
20702 [GCC_TM_H] (pack_cumulative_args): Likewise.
20703 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20704 argument type with cumulative_args_t.
20705 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20706 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20707 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20708 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20709 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20710 (frv_function_arg_1): Likewise.
20711 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20712 (s390_function_arg_advance, s390_function_arg): Likewise.
20713 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20714 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20715 (m32c_strict_argument_naming): Likewise.
20716 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20717 (spu_function_arg_advance): Likewise.
20718 (spu_setup_incoming_varargs): Likewise. Make static.
20719 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20721 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20722 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20723 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20724 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20725 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20726 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20727 (mep_pass_by_reference, mep_function_arg): Likewise.
20728 (mep_function_arg_advance): Likewise.
20729 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20730 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20731 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20732 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20733 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20734 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20735 (ix86_setup_incoming_varargs): Likewise.
20736 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20737 (sh_strict_argument_naming): Likewise.
20738 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20739 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20740 (sh_function_arg_advance, sh_function_arg): Likewise.
20741 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20742 (pdp11_function_arg_advance): Likewise.
20743 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20745 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20746 * config/avr/avr.c (avr_function_arg): Likewise.
20747 (avr_function_arg_advance): Likewise.
20748 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20749 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20750 (xtensa_function_arg_1): Likewise.
20751 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20753 (xstormy16_function_arg): Likewise.
20754 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20755 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20756 (fr30_function_arg_advance): Likewise.
20757 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20758 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20759 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20760 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20761 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20762 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20763 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20764 (cris_function_arg, cris_function_incoming_arg): Likewise.
20765 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20766 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20767 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20768 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20769 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20770 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20771 (mn10300_arg_partial_bytes): Likewise.
20772 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20773 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20774 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20775 (ia64_function_arg_1): Likewise.
20776 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20777 (m68k_function_arg): Likewise.
20778 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20779 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20780 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20781 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20782 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20783 (picochip_arg_advance): Likewise.
20784 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20785 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20786 (mcore_function_arg_advance): Likewise.
20787 * config/score/score.c (score_pass_by_reference): Likewise.
20788 (score_function_arg_advance): Likewise.
20789 (score_arg_partial_bytes): Likewise. Make static.
20790 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20791 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20792 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20793 (arm_function_arg, arm_function_arg_advance): Likewise.
20794 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20795 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20796 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20797 (pa_function_arg): Likewise.
20798 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20799 (mips_function_arg, mips_function_arg_advance): Likewise.
20800 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20801 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20802 * config/vax/vax.c (vax_function_arg): Likewise.
20803 (vax_function_arg_advance): Likewise.
20804 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20805 (h8300_function_arg_advance): Likewise.
20806 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20807 (v850_strict_argument_naming, v850_function_arg): Likewise.
20808 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20809 (v850_setup_incoming_varargs): Likewise.
20810 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20811 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20812 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20813 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20815 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20816 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20817 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20818 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20819 * calls.c (emit_call_1): Change type of args_so_far to
20820 cumulative_args_t. Changed all callers.
20821 (initialize_argument_information): Likewise.
20822 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20823 * dse.c (get_call_args): Likewise.
20824 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20825 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20826 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20827 New member args_so_far_v. Changed all users.
20828 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20829 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20830 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20831 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20832 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20833 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20835 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20836 m32r_pass_by_reference.
20838 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20840 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20841 argument to be a VEC of statements.
20842 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20843 assert that pattern statements have to have their vector type set.
20844 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20845 Change the first argument to be a VEC of statements. Update
20847 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20848 (vect_handle_widen_mult_by_const): New function.
20849 (vect_recog_widen_mult_pattern): Change the first argument to be a
20850 VEC of statements. Update documentation. Check that the constant is
20851 INTEGER_CST. Support multiplication by a constant that fits an
20852 intermediate type - call vect_handle_widen_mult_by_const.
20853 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20854 call. Handle additional pattern statements if necessary.
20856 2011-06-16 Nick Clifton <nickc@redhat.com>
20859 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20860 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20861 md_file, extra_modes, out_file and extra_options are these are all
20862 deduced from cpu_type.
20864 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20866 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20867 truncation mask to 63.
20869 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20873 * longlong.h: Add AVR support:
20874 (count_leading_zeros): New macro.
20875 (count_trailing_zeros): New macro.
20876 (COUNT_LEADING_ZEROS_0): New macro.
20877 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20878 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20879 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20880 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20881 (LIB2FUNCS_EXCLUDE): Add _clz.
20882 * config/avr/libgcc.S (XCALL): Move up in file.
20883 (XJMP): New C Macro.
20884 (DEFUN): New asm macro.
20885 (ENDF): New asm macro.
20886 (__ffssi2): New function.
20887 (__ffshi2): New function.
20888 (__loop_ffsqi2): New function.
20889 (__ctzsi2): New function.
20890 (__ctzhi2): New function.
20891 (__clzdi2): New function.
20892 (__clzsi2): New function.
20893 (__clzhi2): New function.
20894 (__paritydi2): New function.
20895 (__paritysi2): New function.
20896 (__parityhi2): New function.
20897 (__parityqi2): New function.
20898 (__popcounthi2): New function.
20899 (__popcountsi2): New function.
20900 (__popcountdi2): New function.
20901 (__popcountqi2): New function.
20902 (__bswapsi2): New function.
20903 (__bswapdi2): New function.
20904 (__ashldi3): New function.
20905 (__ashrdi3): New function.
20906 (__lshrdi3): New function.
20907 Fix suspicous lines.
20909 2011-06-16 Richard Guenther <rguenther@suse.de>
20911 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20912 the same as x != 0.
20913 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20915 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20916 equality compares against zero for the lower bit.
20918 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20920 PR tree-optimization/49419
20921 * tree-vrp.c (execute_vrp): Call init_range_assertions
20922 before estimate_numbers_of_iterations, call
20923 free_number_of_iterations_estimates before calling
20924 remove_range_assertions.
20926 2011-06-16 Revital Eres <revital.eres@linaro.org>
20928 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20929 (struct partial_schedule): Add rows_length field.
20930 (verify_partial_schedule): Check rows_length.
20931 (ps_insert_empty_row): Handle rows_length.
20932 (create_partial_schedule): Likewise.
20933 (free_partial_schedule): Likewise.
20934 (reset_partial_schedule): Likewise.
20935 (create_ps_insn): Remove rest_count argument.
20936 (remove_node_from_ps): Update rows_length.
20937 (add_node_to_ps): Update rows_length and call create_ps_insn
20938 without passing row_rest_count.
20939 (rotate_partial_schedule): Update rows_length.
20941 2011-06-16 Revital Eres <revital.eres@linaro.org>
20943 * ddg.c (add_intra_loop_mem_dep): New function.
20944 (build_intra_loop_deps): Call it.
20946 2011-06-13 Jeff Law <law@redhat.com>
20948 * df-problems.c (df_lr_local_compute): Manually CSE
20949 PIC_OFFSET_TABLE_REGNUM.
20950 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20951 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20953 2011-06-13 Jan Hubicka <jh@suse.cz>
20955 * cgraphunit.c (handle_alias_pairs): New function.
20956 (cgraph_finalize_compilation_unit): Use it.
20957 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20958 as externally visible.
20960 2011-06-15 Richard Guenther <rguenther@suse.de>
20962 * expr.c (expand_expr_real_2): Reduce all integral types to
20963 bitfield precision.
20964 (expand_expr_real_1): Likewise.
20966 2011-06-15 Martin Jambor <mjambor@suse.cz>
20968 PR tree-optimization/48613
20969 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20970 ipa_node_params_vector is NULL.
20972 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20975 * dwarf2out.c (dw_loc_list_node): Add force field.
20976 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20977 location in the list, even if it is modified before first real insn.
20978 (output_loc_list): Emit empty ranges with force flag set.
20979 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20981 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20984 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20985 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20986 above a fence. Update comments.
20987 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20988 placed just above it. Do not allow NULL place_to_insert.
20990 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20992 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20993 (slpeel_tree_peel_loop_to_edge): Don't call
20994 remove_dead_stmts_from_loop.
20995 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20996 remove irrelevant pattern statements. For irrelevant statements
20997 check if it is the last statement of a detected pattern, use
20998 corresponding pattern statement instead.
20999 (destroy_loop_vec_info): No need to remove pattern statements,
21000 only free stmt_vec_info.
21001 (vect_transform_loop): For irrelevant statements check if it is
21002 the last statement of a detected pattern, use corresponding
21003 pattern statement instead.
21004 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21005 pattern statements. Set basic block for the new statement.
21006 (vect_pattern_recog): Update documentation.
21007 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21008 operands of pattern statements.
21009 (vectorizable_call): Fix printing. In case of a pattern statement
21010 use the lhs of the original statement when creating a dummy
21011 statement to replace the original call.
21012 (vect_analyze_stmt): For irrelevant statements check if it is
21013 the last statement of a detected pattern, use corresponding
21014 pattern statement instead.
21015 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21016 statements use gsi of the original statement.
21018 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21020 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21021 common/common-target-def.h.
21022 * target.def (default_target_flags, handle_option,
21023 supports_split_stack, optimization_table, init_struct,
21024 except_unwind_info, unwind_tables_default, have_named_sections):
21025 Move to common/common-target.def.
21026 * target.h (enum opt_levels, struct default_options): Move to
21027 common/common-target.h.
21028 * targhooks.c (default_except_unwind_info,
21029 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21030 default_target_handle_option, empty_optimization_table): Move to
21031 common/common-targhooks.c.
21032 * targhooks.h (default_except_unwind_info,
21033 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21034 default_target_handle_option, empty_optimization_table): Move to
21035 common/common-targhooks.h.
21036 * common/common-target-def.h: Include common/common-targhooks.h.
21037 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21039 * common/common-target.def (handle_option, option_init_struct,
21040 option_optimization_table, default_target_flags,
21041 except_unwind_info, supports_split_stack, unwind_tables_default,
21042 have_named_sections): Move from target.def.
21043 (HOOK_PREFIX): Undefine at end of file.
21044 * common/common-target.h: Include input.h.
21045 (enum opt_levels, struct default_options): Move from target.h.
21046 * common/common-targhooks.c, common/common-targhooks.h: New.
21047 * config.gcc (target_has_targetm_common): Default to yes.
21048 (moxie*): Set target_has_targetm_common=no.
21049 (hppa*-*-*): Don't set target_has_targetm_common=yes.
21050 * doc/tm.texi: Regenerate.
21051 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21052 (C_TARGET_DEF_H): Add common/common-targhooks.h.
21053 (GCC_OBJS): Remove vec.o.
21054 (OBJS): Remove hooks.o and vec.o.
21055 (OBJS-libcommon-target): Add vec.o, hooks.o and
21056 common/common-targhooks.o.
21057 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
21058 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
21059 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
21060 cfglayout.o, $(out_object_file), $(common_out_object_file)):
21061 Update dependencies.
21062 (common/common-targhooks.o): New.
21063 * common/config/default-common.c: Include tm.h. Add FIXME comment.
21064 * common/config/pa/pa-common.c: Include more headers. Take
21065 copyright dates from pa.c.
21066 (pa_option_optimization_table, pa_handle_option,
21067 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
21068 TARGET_HANDLE_OPTION): Move from pa.c.
21069 * common/config/alpha/alpha-common.c,
21070 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
21071 common/config/bfin/bfin-common.c,
21072 common/config/cris/cris-common.c,
21073 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
21074 common/config/h8300/h8300-common.c,
21075 common/config/i386/i386-common.c,
21076 common/config/ia64/ia64-common.c,
21077 common/config/iq2000/iq2000-common.c,
21078 common/config/lm32/lm32-common.c,
21079 common/config/m32c/m32c-common.c,
21080 common/config/m32r/m32r-common.c,
21081 common/config/m68k/m68k-common.c,
21082 common/config/mcore/mcore-common.c,
21083 common/config/mep/mep-common.c,
21084 common/config/microblaze/microblaze-common.c,
21085 common/config/mips/mips-common.c,
21086 common/config/mmix/mmix-common.c,
21087 common/config/mn10300/mn10300-common.c,
21088 common/config/pdp11/pdp11-common.c,
21089 common/config/picochip/picochip-common.c,
21090 common/config/rs6000/rs6000-common.c,
21091 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
21092 common/config/score/score-common.c, common/config/sh/sh-common.c,
21093 common/config/sparc/sparc-common.c,
21094 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
21095 common/config/vax/vax-common.c,
21096 common/config/xstormy16/xstormy16-common.c,
21097 common/config/xtensa/xtensa-common.c: New.
21098 * config/alpha/alpha.c: Include common/common-target.h.
21099 (alpha_option_optimization_table, alpha_handle_option,
21100 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21101 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
21102 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
21103 * config/arm/arm.c (arm_option_optimization_table,
21104 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21105 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
21107 * config/avr/avr.c (avr_option_optimization_table,
21108 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21110 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
21111 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
21112 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
21113 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
21114 * config/cris/cris.c (cris_option_optimization_table,
21115 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21116 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
21118 * config/fr30/fr30.c (fr30_option_optimization_table,
21119 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
21121 * config/frv/frv.c (frv_option_optimization_table,
21122 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
21123 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
21124 * config/h8300/h8300.c (h8300_option_optimization_table,
21125 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21126 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
21127 * config/i386/i386-protos.h (ix86_handle_option): Declare.
21128 * config/i386/i386.c: Include common/common-target.h.
21129 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
21130 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
21131 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
21132 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
21133 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
21134 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
21135 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
21136 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
21137 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
21138 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
21139 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21140 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21141 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21142 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21143 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21144 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
21145 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
21146 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21147 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21148 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21149 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21150 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21151 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21152 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21153 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21154 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21155 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21156 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21157 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21158 ix86_option_optimization_table, ix86_option_init_struct,
21159 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21160 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21161 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21163 * config/i386/t-i386 (i386.o): Update dependencies.
21164 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21165 * config/ia64/ia64.c (ia64_option_optimization_table,
21166 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21167 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21168 ia64_handle_option): Move to ia64-common.c.
21169 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21170 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21171 * config/lm32/lm32.c (lm32_option_optimization_table,
21172 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21174 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21176 * config/m32r/m32r.c (m32r_option_optimization_table,
21177 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21178 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21179 m32r_handle_option): Move to m32r-common.c.
21180 (m32r_memory_move_cost): Remove comment referring to
21181 TARGET_HANDLE_OPTION.
21182 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21183 Move to m68k-common.c.
21184 * config/mcore/mcore.c (mcore_option_optimization_table,
21185 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21186 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21187 * config/mep/mep.c (mep_option_optimization_table,
21188 mep_handle_option, TARGET_HANDLE_OPTION,
21189 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21190 Move to mep-common.c.
21191 * config/microblaze/microblaze.c
21192 (microblaze_option_optimization_table,
21193 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21194 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21195 * config/mips/mips.c (mips_handle_option,
21196 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21197 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21199 * config/mmix/mmix.c (mmix_option_optimization_table,
21200 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21201 Move to mmix-common.c.
21202 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21203 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21204 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21205 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21206 * config/pa/pa.c: Include common/common-target.h.
21207 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21208 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21209 pa_handle_option): Move to pa-common.c.
21210 (pa_option_override): Use targetm_common.except_unwind_info.
21211 (pa_asm_output_mi_thunk, pa_function_section): Use
21212 targetm_common.have_named_sections.
21213 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21214 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21215 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21216 pdp11_handle_option, pdp11_option_init_struct): Move to
21218 * config/picochip/picochip.c (picochip_option_optimization_table,
21219 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21220 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21221 * config/rs6000/rs6000.c: Include common/common-target.h.
21222 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21223 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21224 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21225 rs6000_handle_option): Move to rs6000-common.c.
21226 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21227 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21228 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21229 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21230 * config/s390/s390.c (processor_flags_table,
21231 s390_option_optimization_table, s390_option_init_struct,
21232 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21233 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21234 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21235 * config/s390/s390.h (processor_flags_table): Declare.
21236 * config/score/score.c (score_option_optimization_table,
21237 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21238 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21239 score_handle_option): Move to score-common.c.
21240 * config/sh/sh.c (sh_option_optimization_table,
21241 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21242 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21243 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21244 * config/sparc/sparc.c: Include common/common-target.h.
21245 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21246 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21247 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21248 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21249 spu_option_init_struct): Move to spu-common.c.
21250 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21251 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21252 * config/v850/v850.c (small_memory_physical_max,
21253 v850_handle_memory_optionn v850_handle_option,
21254 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21255 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21257 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21258 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21259 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21260 Move to xtensa-common.c.
21261 * cfglayout.c: Include common/common-target.h.
21262 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21263 * cfgrtl.c: Include common/common-target.h.
21264 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21265 targetm_common.have_named_sections.
21266 * dbxout.c: Include common/common-target.h.
21267 (dbxout_function_end): Use targetm_common.have_named_sections.
21268 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21269 targetm_common.except_unwind_info.
21270 * dwarf2out.c: Include common/common-target.h.
21271 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21272 dwarf2out_begin_prologue, dwarf2out_frame_init,
21273 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21274 targetm_common.except_unwind_info.
21275 * except.c: Include common/common-target.h.
21276 (init_eh, finish_eh_generation,
21277 output_one_function_exception_table): Use
21278 targetm_common.except_unwind_info.
21279 (switch_to_exception_section): Use targetm_common.have_named_sections.
21280 * explow.c: Include common/common-target.h.
21281 * expr.c: Include common/common-target.h.
21282 (build_personality_function): Use targetm_common.except_unwind_info.
21283 * function.c: Include common/common-target.h.
21284 (expand_function_end): Use targetm_common.except_unwind_info.
21285 * haifa-sched.c: Include common/common-target.h.
21286 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21287 * lto-opts.c: Include common/common-target.h instead of target.h.
21288 (lto_reissue_options): Use targetm_common.handle_option.
21289 * opts.c: Include common/common-target.h.
21290 (target_handle_option): Use targetm_common.handle_option.
21291 (init_options_struct): Update comment referring to
21292 targetm.target_option.optimization. Use
21293 targetm_common.default_target_flags,
21294 targetm_common.unwind_tables_default and
21295 targetm_common.option_init_struct.
21296 (default_options_optimization): Use
21297 targetm_common.option_optimization_table.
21298 (finish_options): Use targetm_common.except_unwind_info,
21299 targetm_common.unwind_tables_default,
21300 targetm_common.have_named_sections and
21301 targetm_common.supports_split_stack.
21302 * toplev.c: Include common/common-target.h.
21303 (process_options): Use targetm_common.have_named_sections.
21304 * tree-tailcall.c: Include common/common-target.h.
21305 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21306 * tree.c: Include common/common-target.h.
21307 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21308 * varasm.c: Include common/common-target.h.
21309 (resolve_unique_section, hot_function_section,
21310 default_function_section): Use targetm_common.have_named_sections.
21312 2011-06-14 Easwaran Raman <eraman@google.com>
21314 PR rtl-optimization/44194
21315 * dse.c: Include tree-flow.h
21316 (insn_info): Add new field non_frame_wild_read.
21317 (group_info): Add new fields escaped_n and escaped_p.
21318 (kill_on_calls): New variable.
21319 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21320 (dse_step0): Initialize kill_on_calls.
21321 (can_escape): New function.
21322 (set_usage_bits): Add additional parameter; record information
21323 about escaped locations.
21324 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21325 (dse_step2_nospill): Set kill_on_calls based on
21326 group->escaped_n and group->escaped_n.
21327 (add_wild_read): Refactor into...
21328 (reset_active_stores): ... New function, and
21329 (free_read_records): ... New function.
21330 (add_non_frame_wild_read): New function.
21331 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21332 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21333 (dse_step5_nospill): Call scan_reads_nospill for instructions
21334 marked as non_frame_wild_read.
21335 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21337 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21339 * common/common-target-def.h, common/common-target.def,
21340 common/common-target.h, common/config/default-common.c,
21341 common/config/pa/pa-common.c: New files.
21342 * Makefile.in (common_out_file, common_out_object_file,
21343 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21344 (OBJS-libcommon-target): Include $(common_out_object_file).
21345 (prefix.o): Update dependencies.
21346 ($(common_out_object_file), common/common-target-hooks-def.h,
21347 s-common-target-hooks-def-h): New.
21348 (s-tm-texi): Also check timestamp on common-target.def.
21349 (build/genhooks.o): Update dependencies.
21350 * config.gcc (common_out_file, target_has_targetm_common): Define.
21351 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21352 TARGET_ALWAYS_STRIP_DOTDOT.
21353 * configure.ac (common_out_object_file): Define.
21354 (common_out_file, common_out_object_file): Substitute.
21355 (common): Create directory.
21356 * configure: Regenerate.
21357 * doc/tm.texi.in (targetm_common): Document.
21358 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21359 * doc/tm.texi: Regenerate.
21360 * genhooks.c (hook_array): Also include common/common-target.def.
21361 * prefix.c (tm.h): Don't include.
21362 (common/common-target.h): Include.
21363 (ALWAYS_STRIP_DOTDOT): Don't define.
21364 (update_path): Use targetm_common.always_strip_dotdot instead of
21365 ALWAYS_STRIP_DOTDOT.
21366 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21368 2011-06-14 David Li <davidxl@google.com>
21370 * passes.c (execute_function_todo): Remove TODO_dump_func.
21371 (execute_one_pass): Remove TODO_dump_func.
21372 (execute_function_dump): New function.
21373 * tree-vrp.c: Remove TODO_dump_func.
21374 * regrename.c: Remove TODO_dump_func.
21375 * fwprop.c: Remove TODO_dump_func.
21376 * tree-into-ssa.c: Remove TODO_dump_func.
21377 * tree-complex.c: Remove TODO_dump_func.
21378 * tracer.c: Remove TODO_dump_func.
21379 * tree-loop-distribution.c: Remove TODO_dump_func.
21380 * postreload-gcse.c: Remove TODO_dump_func.
21381 * postreload.c: Remove TODO_dump_func.
21382 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21383 * tree-tailcall.c: Remove TODO_dump_func.
21384 * ipa-cp.c: Remove TODO_dump_func.
21385 * final.c: Remove TODO_dump_func.
21386 * tree-emutls.c: Remove TODO_dump_func.
21387 * omp-low.c: Remove TODO_dump_func.
21388 * tree-ssa-dse.c: Remove TODO_dump_func.
21389 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21390 * auto-inc-dec.c: Remove TODO_dump_func.
21391 * reorg.c: Remove TODO_dump_func.
21392 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21393 * tree-ssa-ccp.c: Remove TODO_dump_func.
21394 * compare-elim.c: Remove TODO_dump_func.
21395 * mode-switching.c: Remove TODO_dump_func.
21396 * modulo-sched.c: Remove TODO_dump_func.
21397 * tree-call-cdce.c: Remove TODO_dump_func.
21398 * cse.c: Remove TODO_dump_func.
21399 * web.c: Remove TODO_dump_func.
21400 * tree-stdarg.c: Remove TODO_dump_func.
21401 * lto-streamer-out.c: Remove TODO_dump_func.
21402 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21403 * tree-ssa-dom.c: Remove TODO_dump_func.
21404 * tree-nrv.c: Remove TODO_dump_func.
21405 * loop-init.c: Remove TODO_dump_func.
21406 * gimple-low.c: Remove TODO_dump_func.
21407 * ipa-inline.c: Remove TODO_dump_func.
21408 * tree-ssa-sink.c: Remove TODO_dump_func.
21409 * jump.c: Remove TODO_dump_func.
21410 * ifcvt.c: Remove TODO_dump_func.
21411 * tree-ssa-loop.c: Remove TODO_dump_func.
21412 * recog.c: Remove TODO_dump_func.
21413 * dse.c: Remove TODO_dump_func.
21414 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21415 * matrix-reorg.c: Remove TODO_dump_func.
21416 * tree-eh.c: Remove TODO_dump_func.
21417 * regmove.c: Remove TODO_dump_func.
21418 * function.c: Remove TODO_dump_func.
21419 * tree-vectorizer.c: Remove TODO_dump_func.
21420 * ipa-split.c: Remove TODO_dump_func.
21421 * gcse.c: Remove TODO_dump_func.
21422 * tree-if-conv.c: Remove TODO_dump_func.
21423 * init-regs.c: Remove TODO_dump_func.
21424 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21425 * implicit-zee.c: Remove TODO_dump_func.
21426 * lower-subreg.c: Remove TODO_dump_func.
21427 * bt-load.c: Remove TODO_dump_func.
21428 * tree-dfa.c: Remove TODO_dump_func.
21429 * except.c: Remove TODO_dump_func.
21430 * emit-rtl.c: Remove TODO_dump_func.
21431 * store-motion.c: Remove TODO_dump_func.
21432 * cfgexpand.c: Remove TODO_dump_func.
21433 * tree-cfgcleanup.c: Remove TODO_dump_func.
21434 * cfgcleanup.c: Remove TODO_dump_func.
21435 * tree-ssa-pre.c: Remove TODO_dump_func.
21436 * tree-sra.c: Remove TODO_dump_func.
21437 * tree-mudflap.c: Remove TODO_dump_func.
21438 * tree-ssa-copy.c: Remove TODO_dump_func.
21439 * cfglayout.c: Remove TODO_dump_func.
21440 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21441 * tree-ssa-dce.c: Remove TODO_dump_func.
21442 * ira.c: Remove TODO_dump_func.
21443 * tree-ssa.c: Remove TODO_dump_func.
21444 * integrate.c: Remove TODO_dump_func.
21445 * tree-optimize.c: Remove TODO_dump_func.
21446 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21447 * tree-object-size.c: Remove TODO_dump_func.
21448 * combine.c: Remove TODO_dump_func.
21449 * bb-reorder.c: Remove TODO_dump_func.
21450 * cprop.c: Remove TODO_dump_func.
21451 * var-tracking.c: Remove TODO_dump_func.
21452 * tree-profile.c: Remove TODO_dump_func.
21453 * tree-vect-generic.c: Remove TODO_dump_func.
21454 * reg-stack.c: Remove TODO_dump_func.
21455 * sched-rgn.c: Remove TODO_dump_func.
21456 * tree-ssa-structalias.c: Remove TODO_dump_func.
21457 * tree-switch-conversion.c: Remove TODO_dump_func.
21458 * tree-cfg.c: Remove TODO_dump_func.
21459 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21460 * combine-stack-adj.c: Remove TODO_dump_func.
21461 * dce.c: Remove TODO_dump_func.
21462 * tree-ssanames.c: Remove TODO_dump_func.
21463 * regcprop.c: Remove TODO_dump_func.
21465 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21467 PR middle-end/47364
21468 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21469 and properly handle result not in Pmode.
21471 2011-06-14 Robert Millan <rmh@gnu.org>
21473 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21474 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21477 * config/i386/kfreebsd-gnu64.h: New file.
21478 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21479 with `i386/kfreebsd-gnu64.h'.
21481 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21482 (GNU_USER_LINK_EMULATION64): New macros.
21483 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21484 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21485 of hardcoding `elf_i386' and `elf_x86_64'.
21487 2011-06-14 Nick Clifton <nickc@redhat.com>
21490 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21493 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21495 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21498 * tree.h (DECL_NONSHAREABLE): Define.
21499 (struct tree_decl_common): Change decl_common_unused to
21500 decl_nonshareable_flag.
21501 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21502 Ignore vars with DECL_NONSHAREABLE bit set.
21503 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21504 on stores to automatic aggregate vars.
21506 PR rtl-optimization/49390
21508 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21510 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21513 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21514 Tom de Vries <tom@codesourcery.com>
21517 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21518 Document changed semantics.
21519 (max_stmt_executions, max_stmt_executions_int): Declare.
21520 * tree-data-ref.c (estimated_loop_iterations)
21521 (estimated_loop_iterations_int): Move functions...
21522 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21523 (estimated_loop_iterations_int): here.
21524 (record_estimate): Change nb_iterations_upper_bound and
21525 nb_iterations_estimate semantics.
21526 (max_stmt_executions, max_stmt_executions_int): New function.
21527 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21528 (max_stmt_executions_tree): this.
21529 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21530 estimated_loop_iterations_tree.
21531 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21532 max_stmt_executions_int instead of estimated_loop_iterations_int.
21533 * predict.c (predict_loops): Idem.
21534 * tree-parloops.c (parallelize_loops): Idem.
21535 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21536 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21537 (init_omega_for_ddr_1): Idem.
21538 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21539 (loop_prefetch_arrays): Idem
21540 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21541 max_stmt_executions instead of estimated_loop_iterations.
21542 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21543 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21544 instead of nb_iterations_upper_bound.
21546 2011-06-13 Jan Hubicka <jh@suse.cz>
21548 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21550 2011-06-14 Richard Henderson <rth@redhat.com>
21553 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21554 (based_loc_descr): Assert it's true.
21555 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21556 aborting immediately.
21558 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21559 Mingfeng Wu <mingfeng@faraday-tech.com>
21561 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21563 2011-06-13 Jan Hubicka <jh@suse.cz>
21565 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21567 2011-06-13 Jan Hubicka <jh@suse.cz>
21569 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21570 similarly to DECL_COMDAT.
21571 * cgraphunit.c (cgraph_analyze_function): Likewise.
21572 * ipa.c (function_and_variable_visibility): Likewise.
21574 2011-06-13 Jan Hubicka <jh@suse.cz>
21576 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21577 BINFO_VIRTUALS when streaming for ltrans unit.
21579 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21581 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21582 (movdi_internal64): Same.
21584 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21587 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21588 a set of similar patterns, where the MATCH_OPERAND for the function
21589 argument is replaced with individual references to hardware registers.
21590 (save_fpregs_<mode>): Ditto
21591 (restore_gpregs_<mode>): Ditto
21592 (return_and_restore_gpregs_<mode>): Ditto
21593 (return_and_restore_fpregs_<mode>): Ditto
21594 (return_and_restore_fpregs_aix_<mode>): Ditto
21596 2011-06-13 Jan Hubicka <jh@suse.cz>
21598 * ipa-utils.c (postorder_stack): New structure.
21599 (ipa_reverse_postorder): Handle aliases.
21601 2011-06-13 Jan Hubicka <jh@suse.cz>
21603 * ipa-inline.c (reset_edge_caches): Walk aliases.
21604 (update_caller_keys): Do not test inlinability of aliases.
21605 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21606 (do_estimate_growth): Fix typo.
21608 2011-06-13 Jan Hubicka <jh@suse.cz>
21610 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21611 (can_remove_node_now_p): ... here; handle same comdat groups.
21612 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21613 (inline_call): Update use of can_remove_node_now_p.
21615 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21617 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21618 condition to disallow non-identical memory locations.
21619 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21620 preference to bit manipulation instructions.
21622 2011-06-13 Jan Hubicka <jh@suse.cz>
21624 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21625 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21626 (nonremovable_p): New function.
21627 (cgraph_can_remove_if_no_direct_calls_p): New function.
21628 (used_from_object_file_p): New functoin.
21629 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21630 references from aliases.
21631 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21632 * ipa-inline.c (check_caller_edge): New function.
21633 (want_inline_function_called_once_p): Use it; accept aliases called
21635 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21637 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21640 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21641 correctly for the case with Quad vectors.
21643 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21644 Ira Rosen <ira.rosen@linaro.org>
21646 PR tree-optimization/49352
21647 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21648 all, make sure loop_use_stmt after the loop is a def stmt of a used
21649 SSA_NAME that is the only one defined inside of the loop. Don't
21650 check for COND_EXPR and GIMPLE_BINARY_RHS.
21651 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21652 check_reduction is true.
21654 2011-06-11 Jan Hubicka <jh@suse.cz>
21656 PR middle-end/49373
21657 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21659 2011-06-11 Jan Hubicka <jh@suse.cz>
21661 PR middle-end/48836
21662 * ipa-inline-transform.c: Include tree-pass.h
21663 (inline_transform): Set TODO_update_ssa_only_virtuals.
21664 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21666 2011-06-11 Jan Hubicka <jh@suse.cz>
21668 PR middle-end/49378
21669 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21670 aliases and thunks.
21672 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21674 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21675 Take number of iterations to peel into account for equally frequent
21676 misalignment values.
21678 2011-06-11 Jan Hubicka <jh@suse.cz>
21680 * lto-streamer-out.c (produce_symtab): Stream out the newly
21681 represented aliases.
21683 2011-06-11 Jan Hubicka <jh@suse.cz>
21685 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21687 (ipa_update_after_lto_read): Likewise.
21688 (ipa_write_node_info): Do not sream call_with_var_arguments.
21689 (ipa_read_node_info): Likewise.
21691 2011-06-11 Jan Hubicka <jh@suse.cz>
21693 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21695 2011-06-11 Jan Hubicka <jh@suse.cz>
21697 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21698 (lto_symtab_resolve_can_prevail_p): Likewise.
21699 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21700 * cgraph.c (same_body_aliases_done): New global var.
21701 (cgraph_same_body_alias_1): Rename to ...
21702 (cgraph_create_function_alias): ... this one; reorg to new
21704 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21705 record references when asked to.
21706 (cgraph_add_thunk): Fix formating.
21707 (cgraph_get_node): Kill same body alias code.
21708 (cgraph_node_for_asm): Likewise.
21709 (cgraph_remove_same_body_alias): Remove.
21710 (cgraph_remove_node): Kill same body alias code.
21711 (cgraph_mark_address_taken_node): Mark also the aliased function
21712 as having address taken.
21713 (dump_cgraph_node): Dump same body aliases.
21714 (cgraph_for_node_thunks_and_aliases): Update for new alias
21716 (cgraph_for_node_and_aliases): Likewise.
21717 * cgraph.h (same_body): Kll pointer.
21718 (same_body_alias): Update comment.
21719 (same_body_aliases_done): Declare.
21720 (cgraph_remove_same_body_alias): Remove declaration.
21721 (cgraph_create_function_alias): Declare.
21722 (cgraph_process_same_body_aliases): Declare.
21723 (cgraph_function_with_gimple_body_p): Check for alias.
21724 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21725 (cgraph_alias_aliased_node): New function.
21726 (cgraph_function_node): Update for new aliases.
21727 (cgraph_function_or_thunk_node): Likewise.
21728 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21729 (inline_call): Remove dead aliases.
21730 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21731 name hack for same body aliases.
21732 (clone_of_p): Look through aliases.
21733 (verify_cgraph_node): Verify aliases.
21734 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21735 (cgraph_process_same_body_aliases): New function.
21736 (process_function_and_variable_attributes): Disable weakref warning on
21738 (cgraph_analyze_functions): Handle aliases.
21739 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21740 (assemble_thunks): Rename to ...
21741 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21742 (cgraph_expand_function): Remove alias output code.
21743 (cgraph_output_in_order): Skip aliases.
21744 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21745 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21746 (ipa_record_reference): Do not assert on alias references.
21747 (ipa_ref_has_aliases_p): New function.
21748 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21749 (ipa_ref_has_aliases_p): Declare.
21750 * lto-cgraph.c (lto_output_node): Handle aliases.
21751 (input_node): Likewise.
21752 * lto-streamer-out.c (lto_output): Skip aliases.
21753 (produce_symtab): Kill same_body_alias code.
21754 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21755 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21756 * ipa-inline.c (update_caller_keys): Walk aliases.
21757 (inline_small_functions): Fix thinko in previous patch.
21758 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21759 (function_and_variable_visibility): Do not walk same body aliases.
21760 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21761 (ipa_pta_execute): Use it.
21763 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21765 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21766 (*vec_dupv2df): Rename from vec_dupv2df.
21767 (vec_dupv2df): New expander.
21769 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21771 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21773 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21775 * config/i386/i386.md: Use default value in "isa" attribute.
21776 * config/i386/sse.md: Ditto.
21777 * config/i386/mmx.md: Ditto.
21779 2011-06-10 Wei Guozhi <carrot@google.com>
21782 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21783 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21784 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21786 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21788 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21789 (arm_legitimate_ldrd_p): New prototype.
21790 (arm_output_ldrd): New prototype.
21791 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21792 (arm_legitimate_ldrd_p): New function.
21793 (arm_output_ldrd): New function.
21795 2011-06-10 David Li <davidxl@google.com>
21797 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21798 * passes.c (passr_eq): New function.
21799 (create_pass_tab): New function.
21800 (pass_traverse): New function.
21801 (dump_one_pass): New function.
21802 (dump_pass_list): New function.
21803 (dump_passes): New function.
21805 2011-06-10 Jan Hubicka <jh@suse.cz>
21807 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21808 setting the nothrow flag.
21809 * ipa-reference.c (propagate): Skip aliases.
21810 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21811 (propagate_nothrow): Skip aliases; do not update cgraph.
21812 (local_pure_const): Do not update cgraph.
21813 * tree-profile.c (tree_profiling): Do fixup_cfg.
21815 2011-06-10 Jan Hubicka <jh@suse.cz>
21817 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21818 (cgraph_local_node_p): ... here; handle aliases.
21819 (has_addr_references_p): Break out from ...;
21820 (cgraph_remove_unreachable_nodes) ... here.
21822 2011-06-10 Jan Hubicka <jh@suse.cz>
21824 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21825 * common.opt (flag_inline_functions_called_once): Do not
21828 2011-06-10 Jan Hubicka <jh@suse.cz>
21830 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21831 (ipcp_initialize_node_lattices): Do not deal with aliases;
21832 Do not try to propagate through thunks.
21833 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21835 2011-06-10 Jan Hubicka <jh@suse.cz>
21837 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21838 for indirect calls.
21839 (ipa_read_node_info): Likewise.
21841 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21844 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21845 (build_and_insert_call): Likewise.
21846 (build_and_insert_ref): New.
21847 (gimple_expand_builtin_pow): Minor cleanup.
21848 (gimple_expand_builtin_cabs): New.
21849 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21851 2011-06-10 Jan Hubicka <jh@suse.cz>
21853 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21854 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21855 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21856 (ipcp_propagate_stage): Skip aliases when propagating.
21857 (ipcp_need_redirect_p): Skip aliases.
21858 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21859 collect_callers_of_node.
21860 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21862 (ipa_compute_jump_functions): Look through aliases.
21864 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21866 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21868 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21870 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21872 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21874 2011-06-10 Jan Hubicka <jh@suse.cz>
21876 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21877 Update call of gimple_get_virt_method_for_binfo.
21878 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21879 refuse_thunks parameter.
21880 (gimple_fold_call): Update.
21881 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21883 2011-06-10 Jan Hubicka <jh@suse.cz>
21885 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21886 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21887 worker for cgraph_for_node_and_aliases.
21888 (convert_callers_for_node): Break out from ...
21889 (convert_callers): ... here.
21890 (modify_function): Use collect_callers_of_node.
21891 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21893 2011-06-10 Richard Guenther <rguenther@suse.de>
21895 PR tree-optimization/49361
21896 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21897 when not already in gimple form.
21899 2011-06-10 Richard Guenther <rguenther@suse.de>
21902 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21903 FOR_EACH_PHI_OR_STMT_USE.
21905 2011-06-10 Jan Hubicka <jh@suse.cz>
21907 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21908 (clone_inlined_nodes): ... here.
21909 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21910 to real destination prior inlining.
21911 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21912 can_early_inline_edge_p, want_early_inline_function_p,
21913 want_early_inline_function_p, want_inline_small_function_p,
21914 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21915 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21916 add_new_edges_to_heap, inline_small_functions, flatten_function,
21917 inline_always_inline_functions, early_inline_small_functions): Use
21918 cgraph_function_or_thunk_node.
21919 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21920 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21921 (do_estimate_edge_growth_1): Break out from ...
21922 (do_estimate_growth) ... here; walk aliases.
21923 (inline_generate_summary): Skip aliases.
21925 2011-06-10 Richard Guenther <rguenther@suse.de>
21927 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21928 forward when combining, visit inserted stmts when a stmt was changed.
21930 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21932 * tree.h (error_operand_p): Add.
21933 * dbxout.c (dbxout_type_fields): Use the latter.
21934 * c-decl.c (add_stmt): Likewise.
21935 * gimplify.c (omp_add_variable, omp_notice_variable,
21936 gimplify_scan_omp_clauses): Likewise.
21938 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21940 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21941 when a value is actually passed in regs.
21943 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21944 Laurent Rougé <laurent.rouge@menta.fr>
21946 * doc/invoke.texi (SPARC options): Add -mflat.
21947 * config/sparc/sparc.opt: Likewise.
21948 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21949 (sparc_flat_expand_prologue): Declare.
21950 (sparc_flat_expand_epilogue): Likewise.
21951 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21952 (CPP_ENDIAN_SPEC): Replace with...
21953 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21954 (CPP_SPEC): Adjust to above change.
21955 (EXTRA_SPECS): Likewise.
21956 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21957 (INCOMING_REGNO): Likewise.
21958 (OUTGOING_REGNO): Likewise.
21959 (LOCAL_REGNO): Likewise.
21960 (SETUP_FRAME_ADDRESSES): Likewise.
21961 (FIXED_REGISTERS): Set 0 for %fp.
21962 (CALL_USED_REGISTERS): Likewise.
21963 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21964 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21965 (RETURN_ADDR_REGNUM): Define.
21966 (RETURN_ADDR_RTX): Use it.
21967 (INCOMING_RETURN_ADDR_REGNUM): Define.
21968 (INCOMING_RETURN_ADDR_RTX): Use it.
21969 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21970 (EH_RETURN_REGNUM): Define.
21971 (EH_RETURN_STACKADJ_RTX): Use it.
21972 (EH_RETURN_HANDLER_RTX): Delete.
21973 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21974 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21976 (struct machine_function): Add frame_size, apparent_frame_size,
21977 frame_base_reg, frame_base_offset, n_global_fp_regs and
21978 save_local_in_regs_p fields.
21979 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21980 sparc_frame_base_offset, sparc_n_global_fp_regs,
21981 sparc_save_local_in_regs_p): New macros.
21982 (sparc_option_override): Error out if -fcall-saved-REG is specified
21984 (eligible_for_restore_insn): Fix formatting.
21985 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21986 (eligible_for_sibcall_delay): Likewise.
21987 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21988 (sparc_legitimate_address_p): Adjust to above change.
21989 (save_global_or_fp_reg_p): New predicate.
21990 (return_addr_reg_needed_p): Likewise.
21991 (save_local_or_in_reg_p): Likewise.
21992 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21993 (SORR_SAVE, SORR_RESTORE): Delete.
21994 (sorr_pred_t): New typedef.
21995 (sorr_act_t): New enum.
21996 (save_or_restore_regs): Rename to...
21997 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21998 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21999 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
22000 mechanism. Add CFI information for double-word saves in 32-bit mode.
22001 (emit_adjust_base_to_offset): New function extracted from...
22002 (emit_save_or_restore_regs): ...this. Rename the rest to...
22003 (emit_save_or_restore_regs_global_fp_regs): ...this.
22004 (emit_save_or_restore_regs_local_in_regs): New function.
22005 (gen_create_flat_frame_[123]): New functions.
22006 (sparc_expand_prologue): Use SIZE local variable. Adjust.
22007 (sparc_flat_expand_prologue): New function.
22008 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22009 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
22010 (sparc_flat_expand_epilogue): New function.
22011 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22012 (output_return): Likewise.
22013 (output_sibcall): Likewise.
22014 (sparc_output_mi_thunk): Likewise.
22015 (sparc_frame_pointer_required): Likewise.
22016 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22017 function optimization.
22018 * config/sparc/sparc.md (flat): New attribute.
22019 (prologue): Add TARGET_FLAT handling.
22020 (save_register_window): Disable if TARGET_FLAT.
22021 (create_flat_frame_[123]): New patterns.
22022 (epilogue): Add TARGET_FLAT handling.
22023 (sibcall_epilogue): Likewise.
22024 (eh_return): New expander.
22025 (eh_return_internal): New insn and splitter.
22026 (return_internal): Add TARGET_FLAT handling.
22027 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
22028 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
22029 (nonlocal_goto): Add TARGET_FLAT handling.
22030 * config/sparc/t-elf: Add -mflat multilib.
22031 * config/sparc/t-leon: Likewise.
22033 2011-06-10 Jan Hubicka <jh@suse.cz>
22035 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22036 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22037 (self_recursive_p): Use cgraph_function_node.
22038 (propagate_pure_const): Likewise.
22039 (propagate_nothrow): Likewise.
22040 * ipa-reference.c (ipa_reference_get_not_read_global): Use
22041 cgraph_function_node.
22042 (propagate_bits): Likewise.
22043 (propagate): Likewise.
22045 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22046 Richard Earnshaw <rearnsha@arm.com>
22048 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22049 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22050 (*thumb2_movdi_vfp): Delete.
22051 (*arm_movdi_vfp_cortexa8): Delete.
22052 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22053 (*movdi_vfp_cortexa8): Likewise.
22055 2011-06-10 Richard Guenther <rguenther@suse.de>
22057 * stor-layout.c (initialize_sizetypes): Give names to all
22060 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
22062 PR tree-optimization/49318
22063 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
22064 irrelevant pattern statements.
22066 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22068 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
22071 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
22072 to last assignment.
22074 2011-06-09 Jan Hubicka <jh@suse.cz>
22076 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
22077 do not recompute reachable flag.
22078 (cgraph_finalize_function, cgraph_analyze_functions): Set
22079 redefined_extern_inline here.
22081 2011-06-09 Jan Hubicka <jh@suse.cz>
22083 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
22084 (cgraph_only_called_directly_p): ... this one; bring offline.
22085 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
22086 varpool_used_from_object_file_p): Drop names from the declaratoin.
22087 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
22088 collect_callers_of_node): New.
22089 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
22090 (cgraph_edge_recursive_p): Use cgraph_function_node.
22091 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
22092 (cgraph_node_cannot_be_local_p_1): Break out from ...
22093 (cgraph_node_can_be_local_p): ... here; walk aliases.
22094 (cgraph_for_node_thunks_and_aliases): New function.
22095 (cgraph_for_node_and_aliases): New function.
22096 (cgraph_make_node_local_1): Break out from ...
22097 (cgraph_make_node_local) ... here; use
22098 cgraph_for_node_thunks_and_aliases.
22099 (cgraph_set_nothrow_flag_1): Break out from ...
22100 (cgraph_set_nothrow_flag) ... here;
22101 use cgraph_for_node_thunks_and_aliases.
22102 (cgraph_set_const_flag_1): Break out from ...
22103 (cgraph_set_const_flag) ... here;
22104 use cgraph_for_node_thunks_and_aliases.
22105 (cgraph_set_pure_flag_1): Break out from ...
22106 (cgraph_set_pure_flag) ... here;
22107 use cgraph_for_node_thunks_and_aliases.
22108 (cgraph_propagate_frequency_1): Break out from ...
22109 (cgraph_propagate_frequency) ... here; use
22110 cgraph_for_node_thunks_and_aliases.
22111 (cgraph_used_from_object_file_p): Do not care about aliases.
22112 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
22114 (collect_callers_of_node_1, collect_callers_of_node): New functions.
22116 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22118 PR rtl-optimization/49154
22119 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
22120 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
22121 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
22122 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
22123 * config/cris/cris.h (cris_register_move_cost): Remove
22124 !TARGET_V32 code. Tweak comments.
22126 2011-06-09 Jan Hubicka <jh@suse.cz>
22128 * cgraphbuild.c (record_eh_tables): Mark personality function as having
22131 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22133 PR rtl-optimization/49154
22134 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
22135 is a matching slot in the hashtable, assign it to classes_ptr.
22137 PR rtl-optimization/49154
22138 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22140 * doc/tm.texi: Regenerate.
22142 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
22145 * config/sh/sh.md (UNSPEC_CHKADD): New.
22146 (chk_guard_add): New define_insn_and_split.
22147 (symGOT_load): Use chk_guard_add instead of blockage.
22149 2011-06-09 Kai Tietz <ktietz@redhat.com>
22151 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22153 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
22155 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22157 2011-06-09 Wei Guozhi <carrot@google.com>
22160 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22161 (peephole2 for conditional move): Generate 16 bit instructions.
22163 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22165 * config/i386/i386.md (*movdi_internal_rex64): Merge
22166 alternatives 6 and 8.
22168 2011-06-09 David Li <davidxl@google.com>
22170 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22171 * passes.c (passr_eq): New function.
22172 (create_pass_tab): New function.
22173 (pass_traverse): New function.
22174 (dump_one_pass): New function.
22175 (dump_pass_list): New function.
22176 (dump_passes): New function.
22178 2011-06-09 David Li <davidxl@google.com>
22180 * tree-complex.c (tree_lower_complex): Gate cleanup.
22181 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22182 (execute_optimize_stdarg): Ditto.
22183 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22184 (execute_cleanup_eh_1): Ditto.
22185 (execute_cleanup_eh): Ditto.
22186 * gcse.c (gate_rtl_pre): Ditto.
22187 (execute_rtl_pre): Ditto.
22188 * except.c (finish_eh_generation): Ditto.
22189 (convert_to_eh_region_ranges): Ditto.
22190 * cprop.c (one_cprop_pass): Ditto.
22192 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22195 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22196 in all basic blocks.
22198 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22200 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22201 (HAVE_ENABLE_EXECUTE_STACK): Define.
22202 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22203 (HAVE_ENABLE_EXECUTE_STACK): Define.
22204 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22205 (HAVE_ENABLE_EXECUTE_STACK): Define.
22206 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22207 (ENABLE_EXECUTE_STACK): Remove.
22208 (HAVE_ENABLE_EXECUTE_STACK): Define.
22209 [IN_LIBGCC2]: Don't include <windows.h>.
22210 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22211 (HAVE_ENABLE_EXECUTE_STACK): Define.
22212 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22213 (HAVE_ENABLE_EXECUTE_STACK): Define.
22214 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22215 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22216 (HAVE_ENABLE_EXECUTE_STACK): Define.
22217 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22218 (HAVE_ENABLE_EXECUTE_STACK): Define.
22219 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22220 (HAVE_ENABLE_EXECUTE_STACK): Define.
22221 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22222 (HAVE_ENABLE_EXECUTE_STACK): Define.
22223 * config/alpha/alpha.c (alpha_trampoline_init): Test
22224 HAVE_ENABLE_EXECUTE_STACK.
22225 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22226 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22227 (sparc64_initialize_trampoline): Likewise.
22228 * libgcc2.c [L_enable_execute_stack]: Remove.
22229 * system.h (ENABLE_EXECUTE_STACK): Poison.
22230 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22231 * doc/tm.texi: Regenerate.
22232 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22234 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22236 PR middle-end/49308
22237 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22238 variable. After resetting and rescanning insn continue with previous
22241 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22243 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22244 (gcc_cv_ld_hidden): Likewise.
22245 * configure: Regenerate.
22246 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22247 (ix86_stack_protect_fail): Mark unused.
22248 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22249 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22250 [TARGET_MACHO]: Don't define.
22251 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22252 (TARGET_STACK_PROTECT_FAIL): Likewise.
22253 (rs6000_stack_protect_fail): Mark unused.
22254 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22255 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22257 2011-06-08 Andi Kleen <ak@linux.intel.com>
22259 * varasm.c (get_section): Print location of other conflict
22260 for section conflicts.
22262 2011-06-08 Andi Kleen <ak@linux.intel.com>
22264 * config/i386/driver-i386.c (host_detect_local_cpu):
22265 Add model 0x2d Intel CPU.
22267 2011-06-08 Andi Kleen <ak@linux.intel.com>
22269 * reginfo.c (global_regs_decl): Add.
22270 (globalize_reg): Add decl parameter. Compute location. Pass location
22271 to warnings and add inform. Store decl in global_regs_decl.
22272 * rtl.h (globalize_reg): Update prototype.
22273 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22275 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22277 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22279 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22282 * config/sh/predicates.md (general_movsrc_operand): Check
22283 mode for memory with indexed address for QI and HImode.
22284 (general_movdst_operand): Likewise.
22286 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22288 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22290 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22292 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22293 (num_ssa_operands): Likewise.
22294 (op_iter_init_phiuse): Forward-declare.
22295 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22297 2011-06-08 Nick Clifton <nickc@redhat.com>
22299 * doc/invoke.texi (ARM Options): Update description of
22302 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22304 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22305 unknown Intel family 0x6 CPUs.
22307 2011-06-08 Martin Jambor <mjambor@suse.cz>
22309 * tree-sra.c (mark_rw_status): Removed.
22310 (analyze_access_subtree): New parameter parent instead of
22311 mark_read and mark_write, propagate from that.
22313 2011-06-08 Julian Brown <julian@codesourcery.com>
22315 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22316 for double-precision helper functions in hard-float mode if only
22317 single-precision arithmetic is supported in hardware.
22319 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22321 PR rtl-optimization/49303
22322 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22323 code_motion_path_driver returned 0 or 1.
22324 (sel_region_finish): Clear h_d_i_d.
22326 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22328 * config/sh/sh.c (prepare_move_operands): Set pic register
22329 appropriately for global and local dynamic tls models even
22330 if flag_pic is unset.
22332 2011-06-07 Jason Merrill <jason@redhat.com>
22334 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22336 2011-06-07 Xinliang David Li <davidxl@google.com>
22337 * passes.c (enable_disable_pass): Handle assembler name.
22338 (is_pass_explicitly_enabled_or_disabled): Ditto.
22340 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22342 PR tree-optimization/48497
22343 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22345 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22347 PR tree-optimization/46728
22348 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22349 to use gimple_val_nonnegative_real_p.
22350 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22351 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22353 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22355 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22357 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22359 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22362 2011-06-07 Richard Guenther <rguenther@suse.de>
22364 * stor-layout.c (initialize_sizetypes): Initialize all
22365 sizetypes based on target definitions.
22366 (set_sizetype): Remove.
22367 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22368 * tree.h (set_sizetype): Remove.
22370 2011-06-07 Nick Clifton <nickc@redhat.com>
22372 * config.gcc: Unify V850 architecture options and add support for
22373 newer V850 architectures.
22374 * config/v850/t-v850e: Delete.
22376 2011-06-07 Richard Guenther <rguenther@suse.de>
22378 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22379 Call set_sizetype from here.
22381 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22383 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22384 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22386 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22387 Andrew Stubbs <ams@codesourcery.com>
22389 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22391 * doc/md.texi (Canonicalization of Instructions): Document widening
22392 multiply canonicalization.
22394 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22396 PR gcov-profile/49299
22397 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22399 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22401 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22403 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22404 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22405 vect_recog_pow_pattern): Likewise.
22406 (vect_pattern_recog_1): Remove declaration.
22407 (widened_name_p): Remove declaration. Add new argument to specify
22408 whether to check that both types are either signed or unsigned.
22409 (vect_recog_widen_mult_pattern): Update documentation. Handle
22410 unsigned patterns and multiplication by constants.
22411 (vect_pattern_recog_1): Update vect_recog_func references. Use
22412 statement information from the statement returned from pattern
22413 detection functions.
22414 (vect_pattern_recog): Update vect_recog_func reference.
22415 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22416 multiplication by a constant use the type of the other operand.
22418 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22420 PR rtl-optimization/49145
22421 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22423 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22426 * dwarf2out.c (native_encode_initializer): Decrement count in each
22430 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22431 non-MODE_INT modes.
22434 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22435 if stmt folded into nothing.
22436 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22437 a bb folded into nothing, just update cgraph edges and move to next bb.
22438 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22439 to be NULL. Don't compute count and frequency if new_call is NULL.
22441 2011-06-04 Diego Novillo <dnovillo@google.com>
22443 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22444 (cgraph.o): Likewise.
22445 (cgraphunit.o): Likewise.
22446 * cgraphunit.c: Include lto-streamer.h
22447 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22449 * lto-streamer-in.c (unpack_value_fields): Call
22450 streamer_hooks.unpack_value_fields if set.
22451 (lto_materialize_tree): For unhandled nodes, first try to
22452 call lto_streamer_hooks.alloc_tree, if it exists.
22453 (lto_input_ts_decl_common_tree_pointers): Move reading of
22454 DECL_INITIAL to lto_streamer_read_tree.
22455 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22456 (lto_streamer_read_tree): New.
22457 (lto_reader_init): Rename from lto_init_reader.
22458 Move initialization code to lto/lto.c.
22459 * lto-streamer-out.c (pack_value_fields): Call
22460 streamer_hooks.pack_value_fields if set.
22461 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22462 call streamer_hooks.indexable_with_decls_p before giving up.
22463 (lto_output_ts_decl_common_tree_pointers): Move handling
22464 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22465 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22466 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22467 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22468 (lto_streamer_write_tree): New.
22469 (lto_output): Call lto_streamer_init directly.
22470 (lto_writer_init): Remove.
22471 * lto-streamer.c (streamer_hooks): New.
22472 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22473 instead of lto_preload_common_nodes.
22474 (lto_is_streamable): Move from lto-streamer.h
22475 (lto_streamer_hooks_init): New.
22476 (streamer_hooks): New.
22477 (streamer_hooks_init): New.
22478 * lto-streamer.h (struct output_block): Forward declare.
22479 (struct lto_input_block): Likewise.
22480 (struct data_in): Likewise.
22481 (struct bitpack_d): Likewise.
22482 (struct streamer_hooks): Declare.
22483 (streamer_hooks): Declare.
22484 (lto_streamer_hooks_init): Declare.
22485 (lto_streamer_write_tree): Declare.
22486 (lto_streamer_read_tree): Declare.
22487 (streamer_hooks_init): Declare.
22488 (lto_is_streamable): Move to lto-streamer.c
22490 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22492 * longlong.h (smul_ppmm): The resulting register pair contains the
22493 higher order word first.
22495 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22497 PR tree-optimization/46728
22498 * builtins.c (powi_table): Remove.
22499 (powi_lookup_cost): Remove.
22500 (powi_cost): Remove.
22501 (expand_powi_1): Remove.
22502 (expand_powi): Remove.
22503 (expand_builtin_pow_root): Remove.
22504 (expand_builtin_pow): Remove.
22505 (expand_builtin_powi): Eliminate handling of constant exponent.
22506 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22508 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22510 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22512 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22514 * dce.c (reset_unmarked_insns_debug_uses): New.
22515 (delete_unmarked_insns): Skip debug insns.
22516 (prescan_insns_for_dce): Likewise.
22517 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22518 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22519 active reg can be found.
22520 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22521 (convert_regs_1): Use it.
22523 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22525 * tree-pretty-print.c (dump_function_header): Add flags.
22526 Don't dump decl_uid with nouid.
22527 * tree-pretty-print.h (dump_function_header): Adjust.
22528 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22529 * passes.c (pass_init_dump_file): Pass dump_flags on.
22530 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22532 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22535 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22537 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22539 PR tree-optimization/49243
22540 * calls.c (setjmp_call_p): Also check if fndecl has the
22541 returns_twice attribute.
22543 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22545 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22548 2011-06-06 Richard Henderson <rth@redhat.com>
22549 Georg-Johann Lay <avr@gjlay.de>
22552 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22554 * config/avr/avr.md ("insv"): New insn expander.
22555 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22556 "*insv.not.io", "*insv.reg"): New insns.
22558 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22561 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22562 to nonimmediate_operand from memory_operand for the operand that is to
22563 be forced to memory by the expander. Lose the constraints.
22565 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22567 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22568 EH return when delayed branches are disabled.
22570 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22572 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22573 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22575 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22576 Simplify MODE_V1DF and MODE_V2SF handling.
22577 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22578 Simplify MODE_SF handling.
22580 2011-06-04 Jan Hubicka <jh@suse.cz>
22582 PR tree-optimization/48893
22583 PR tree-optimization/49091
22584 PR tree-optimization/49179
22585 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22588 2011-06-04 Jan Hubicka <jh@suse.cz>
22591 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22594 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22596 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22598 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22601 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22602 to be strictly smaller than 1 << shiftcount.
22604 2011-06-04 Jan Hubicka <jh@suse.cz>
22606 PR tree-optimize/48929
22607 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22608 of empty predicate.
22610 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22613 * calls.c (emit_call_1): Prefer the __builtin declaration of
22616 2011-06-03 Diego Novillo <dnovillo@google.com>
22618 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22619 (lto_input_tree_pointers): Likewise.
22620 * lto-streamer-out.c (pack_value_fields): Likewise.
22621 (lto_output_tree_pointers): Likewise.
22622 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22623 and OPTIMIZATION_NODE.
22625 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22627 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22628 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22629 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22630 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22631 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22632 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22633 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22634 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22635 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22636 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22637 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22638 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22639 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22640 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22641 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22642 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22643 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22644 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22645 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22646 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22647 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22648 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22649 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22650 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22651 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22652 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22653 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22654 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22655 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22656 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22657 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22658 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22659 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22660 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22661 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22662 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22663 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22664 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22665 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22666 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22667 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22668 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22669 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22670 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22671 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22672 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22673 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22674 * system.h (MD_UNWIND_SUPPORT): Poison.
22675 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22676 * doc/tm.texi: Regenerate.
22677 * unwind-dw2.c: Include md-unwind-support.h instead of
22679 * config/ia64/unwind-ia64.c: Likewise.
22680 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22682 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22684 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22686 2011-06-03 Richard Henderson <rth@redhat.com>
22687 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22689 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22690 (sigill_hdlr): Correct insn, insn size.
22691 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22693 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22695 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22697 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22698 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22699 * config/mips/t-iris: Remove.
22700 * config/mips/t-irix6: New file.
22701 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22703 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22705 * Makefile.in (LIB2ADDEHDEP): Remove.
22706 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22707 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22708 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22709 * config/t-darwin (LIB2ADDEHDEP): Remove.
22710 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22711 * config/t-linux (LIB2ADDEHDEP): Remove.
22713 2011-06-03 Diego Novillo <dnovillo@google.com>
22715 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22716 (lto_register_var_decl_in_symtab): Likewise.
22717 (lto_register_function_decl_in_symtab): Likewise.
22718 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22719 logic to uniquify_nodes.
22721 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22723 * config/alpha/t-osf5: Remove.
22724 * config/alpha/t-osf-pthread: Remove.
22725 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22726 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22728 2011-06-03 Julian Brown <julian@codesourcery.com>
22730 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22731 (strongarm1110): Use strongarm tuning.
22732 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22733 * config/arm/arm.c (arm_strongarm_tune): New.
22734 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22735 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22736 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22737 setting, using previous defaults or 1 for Cortex-A5.
22738 (arm_option_override): Set max_insns_skipped from current tuning.
22740 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22742 * doc/install.texi (Options specification): Document --with-specs.
22744 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22746 * config/arm/neon.md (orndi3_neon): Actually split it.
22748 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22750 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22751 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22753 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22756 * target.def (delay_sched2, delay_vartrack): New.
22757 * doc/tm.texi.in: Update.
22758 * doc/tm.texi: Rebuild.
22759 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22760 * var-tracking.c (gate_handle_var_tracking): Likewise.
22761 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22762 (bfin_flag_var_tracking): Drop.
22763 (output_file_start): Don't save and override flag_var_tracking.
22764 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22765 (bfin_reorg): Test original variables.
22766 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22767 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22768 (ia64_flag_var_tracking): Drop.
22769 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22770 (ia64_file_start): Don't save and override flag_var_tracking.
22771 (ia64_override_options_after_change): Ditto
22772 flag_schedule_insns_after_reload.
22773 (ia64_reorg): Test original variables.
22774 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22775 (picochip_flag_var_tracking): Drop.
22776 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22777 (picochip_option_override): Don't save and override
22778 flag_schedule_insns_after_reload.
22779 (picochip_asm_file_start): Ditto flag_var_tracking.
22780 (picochip_reorg): Test original variables.
22781 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22782 (TARGET_DELAY_VARTRACK): Define.
22783 (spu_var_tracking): New.
22784 (spu_machine_dependent_reorg): Call it.
22785 (asm_file_start): Don't save and override flag_var_tracking.
22787 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22790 * config/sh/predicates.md (general_movsrc_operand): Return 0
22791 for memory and memory subreg of which address is an invalid
22792 indexed address for QI and HImode.
22793 (general_movdst_operand): Likewise.
22795 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22797 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22798 edges only, when there is a non-local label in the function.
22799 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22801 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22803 * config/i386/constraints.md (Y3): New register constraint.
22804 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22805 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22806 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22807 *sse2_interleave_lowv2df.
22809 2011-06-02 Julian Brown <julian@codesourcery.com>
22811 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22812 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22813 (arm_cortex_a5_tune): New.
22815 2011-06-02 Julian Brown <julian@codesourcery.com>
22817 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22818 * config/arm/arm.c (arm_default_branch_cost): New.
22819 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22820 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22821 (arm_fa726_tune): Set branch_cost field using
22822 arm_default_branch_cost.
22823 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22824 current_tune structure.
22825 * dojump.c (tm_p.h): Include file.
22827 2011-06-02 Julian Brown <julian@codesourcery.com>
22829 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22831 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22832 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22833 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22835 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22836 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22837 (arm_fa726te_tune): Add prefer_constant_pool setting.
22838 (arm_v6t2_tune, arm_cortex_tune): New.
22839 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22840 prefer_constant_pool setting.
22842 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22844 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22846 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22847 (*movdf_internal) <case 6,7,8>: Ditto.
22849 * config/i386/constraints.md (Y4): New register constraint.
22850 * config/i386/sse.md (vec_set<mode>_0): Merge with
22851 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22852 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22853 *vec_extractv2di_1_sse.
22854 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22855 and *vec_concatv2di_rex64_sse.
22857 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22860 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22861 of cgraph_local_info for null before attempting to use it.
22863 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22865 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22866 (current_function_dynamic_alloc_count): Delete.
22867 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22868 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22869 (expand_builtin_update_setjmp_buf): Remove dead code.
22870 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22871 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22873 * function.c (instantiate_virtual_regs): Likewise.
22874 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22875 for a block with a single abnormal incoming edge.
22876 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22877 (SETJMP_VIA_SAVE_AREA): Delete.
22878 * config/sparc/sparc-protos.h (load_got_register): Declare.
22879 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22880 (load_got_register): Make global.
22881 (sparc_frame_pointer_required): Add 'static'.
22882 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22883 (sparc_builtin_setjmp_frame_value): New function.
22884 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22885 (save_stack_nonlocal): New expander.
22886 (restore_stack_nonlocal): Likewise.
22887 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22888 (nonlocal_goto_internal): New insn.
22889 (goto_handler_and_restore): Delete.
22890 (builtin_setjmp_setup): Likewise.
22891 (do_builtin_setjmp_setup): Likewise.
22892 (setjmp): Likewise.
22893 (builtin_setjmp_receiver): New expander.
22895 2011-06-01 David Li <davidxl@google.com>
22897 PR middle-end/49261
22898 * tree-pretty-print.c (dump_function_header): Format cleanup.
22900 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22903 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22904 needed when original operands are used for msw_skip comparison.
22906 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22909 * var-tracking.c (add_uses, add_stores): Don't call
22910 cselib_subst_to_values on ENTRY_VALUE.
22912 2011-06-01 Diego Novillo <dnovillo@google.com>
22914 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22915 output_record_start with LTO_null instead of output_zero.
22916 (lto_output_ts_binfo_tree_pointers): Likewise.
22917 (lto_output_tree): Likewise.
22918 (output_eh_try_list): Likewise.
22919 (output_eh_region): Likewise.
22920 (output_eh_lp): Likewise.
22921 (output_eh_regions): Likewise.
22922 (output_bb): Likewise.
22923 (output_function): Likewise.
22924 (output_unreferenced_globals): Likewise.
22925 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22926 instead of NUM_TREE_CODES.
22927 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22928 (lto_output_int_in_range): Change << to >> when shifting VAL.
22930 2011-06-01 Diego Novillo <dnovillo@google.com>
22932 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22933 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22935 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22938 * optabs.h (valid_multiword_target_p): Declare.
22939 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22940 doing multi-word operations.
22941 * optabs.c (expand_binop): Likewise.
22942 (expand_doubleword_bswap): Likewise.
22943 (expand_absneg_bit): Likewise.
22944 (expand_unop): Likewise.
22945 (expand_copysign_bit): Likewise.
22946 (multiword_target_p): New function.
22948 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22950 PR rtl-optimization/48830
22951 PR rtl-optimization/48808
22952 PR rtl-optimization/48792
22953 * reload.c (push_reload): Check contains_reg_of_mode.
22954 * reload1.c (strip_paradoxical_subreg): New function.
22955 (gen_reload_chain_without_interm_reg_p): Use it to handle
22956 paradoxical subregs.
22957 (emit_output_reload_insns, gen_reload): Likewise.
22959 2011-06-01 David Li <davidxl@google.com>
22961 * predict.c : Change pass name
22964 * tree-profile.c: Ditto.
22967 2011-06-01 David Li <davidxl@google.com>
22969 * tree-pretty-print.c (dump_function_header): New function.
22970 * final.c (rest_of_clean_state): Use header dumper.
22971 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22972 * passes.c (pass_init_dump_file): Use header dumper.
22974 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22976 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22977 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22978 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22980 (mem_loc_descriptor): Use them.
22982 * var-tracking.c (create_entry_value): New function.
22983 (vt_add_function_parameter): Use it.
22985 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22987 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22988 Include <signal.h>, <ucontext.h>.
22989 (sigill_caught): Define.
22990 (sigill_hdlr): New function.
22991 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22992 insns can be executed.
22993 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22994 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22996 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22998 * config/t-slibgcc-darwin: Move to ...
22999 * config/t-slibgcc-dummy: ... this. Clarify comments.
23000 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23001 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23002 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23003 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
23004 Remove i386/t-crtstuff from tmake_file.
23005 (i[34567]86-*-solaris2*): Remove t-svr4,
23006 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23008 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23009 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23010 sparc/t-crtfm from tmake_file.
23011 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23012 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23013 Remove extra_parts.
23014 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23015 * config/i386/t-nwld (SHLIB_LINK): Remove.
23016 * config/i386/t-rtems-i386: Rename to ...
23017 * config/i386/t-rtems: ... this.
23018 ($(T)crti.o, $(T)crtn.o): Remove.
23019 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23020 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23021 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23022 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23023 EXTRA_MULTILIB_PARTS): Remove.
23024 * config/sparc/t-sol2-64: Likewise.
23025 * config/sparc/t-sol2: Remove.
23026 * config/sparc/t-crtin: Remove.
23027 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
23028 * config/i386/gmon-sol2.c: Remove.
23029 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
23030 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23031 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23032 * config/i386/sol2-gc1.asm: Remove.
23033 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23034 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23035 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23036 * config/t-slibgcc-sld: Remove.
23038 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23040 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23041 base_type_for_mode with op_mode instead of mode.
23043 2011-06-01 Paul Brook <paul@cpodesourcery.com>
23045 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
23047 * config/arm/arm-tune.md: Regenerate.
23048 * config/arm/arm-tables.opt: Regenerate.
23049 * config/arm/arm.c (FL_DIV): Rename...
23050 (FL_THUMB_DIV): ... to this.
23051 (FL_ARM_DIV): Define.
23052 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23053 (arm_arch_hwdiv): Remove.
23054 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
23055 (arm_issue_rate): Add cortexr5.
23056 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
23057 __ARM_ARCH_EXT_IDIV__.
23058 (TARGET_IDIV): Define.
23059 (arm_arch_hwdiv): Remove.
23060 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
23061 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
23062 (divsi3, udivsi3): New patterns.
23063 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
23064 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
23066 2011-06-01 Martin Jambor <mjambor@suse.cz>
23068 * ipa-utils.c (ipa_dfs_info): New field scc_no.
23069 * ipa-utils.c (searchc): Set scc_no.
23071 2011-06-01 Martin Jambor <mjambor@suse.cz>
23073 * ipa-utils.c (searchc_env): New field allow_overwritable.
23074 (searchc): do not ignore edges to overwritable nodes if indicated
23075 by env->allow_overwritable.
23076 (ipa_reduced_postorder): Set env.allow_overwritable.
23078 2011-06-01 Richard Guenther <rguenther@suse.de>
23080 * tree.c (free_lang_data): Do not reset boolean_type_node nor
23082 * lto-streamer.c (lto_record_common_node): Take node pointer,
23083 do not register types.
23084 (lto_preload_common_nodes): Explicitly skip preloading nodes
23085 that differ between frontends.
23087 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23089 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
23092 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23094 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
23095 parameter value for dump. Dump cost on outermost call only.
23096 (rs6000_memory_move_cost): Dump cost on outermost call only.
23098 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23100 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
23101 DW_OP_GNU_convert ops.
23103 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
23104 cselib_preserve_constants.
23105 (cselib_lookup_1): If cselib_preserve_constants,
23106 a new VALUE is being created for REG and there is a VALUE for the
23107 same register in wider mode, add another loc with lowpart SUBREG of
23109 (cselib_subst_to_values): Handle ENTRY_VALUE.
23110 * var-tracking.c (replace_expr_with_values): Return NULL for
23112 * dwarf2out.c (convert_descriptor_to_signed): New function.
23113 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
23114 instead of two shifts.
23115 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
23116 the right mode if needed.
23117 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
23118 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
23119 convert_descriptor_to_signed.
23120 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
23121 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
23124 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
23126 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23128 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
23129 of X87MODEI12 and SWI48x instead of SSEMODEI24.
23130 (SWI248x): New mode iterator, rename from X87MODEI.
23131 (X87MODEI): Remove mode iterator.
23132 (X87MODEI12): Ditto.
23133 (SSEMODEI24): Ditto.
23135 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23137 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
23138 * doc/invoke.texi: Document max-vartrack-expr-depth.
23139 * var-tracking.c (EXPR_DEPTH): New.
23140 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23142 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23144 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
23145 * config/i386/sse.md: Add n to negated FMA pattern names.
23147 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23149 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23151 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23153 * gengtype-state.c (read_state_params_structs): Initialize previous.
23155 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23157 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23158 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23160 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23162 * config/i386/i386.md (*movtf_internal): Avoid allocating general
23163 registers. Penalize F*r->o alternative to prevent partial memory
23164 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23165 CONST_DOUBLE immediates when optimizing function for size. Do not move
23166 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23167 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23168 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23169 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23171 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23173 (fp_register_operand splitters): Use fp_register_operand
23174 constraint. Do not use FP_REG_P in insn condition.
23175 (any_fp_register_operand splitters): Use any_fp_register_operand
23176 constraint. Do not use ANY_FP_REG_P in insn condition.
23178 2011-05-31 Jan Hubicka <jh@suse.cz>
23180 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23181 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23182 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23183 (lto_output_edge): Use output_enum and var_len_unsigned.
23184 (lto_output_varpool_node): Likewise.
23185 (input_overwrite_node): Do not take resolution parameter;
23186 extract it from a bitpack.
23187 (input_node): Do not read resolution; use input_enum and
23189 (input_varpool_node): Likewise.
23190 (input_edge): Likewise.
23191 (input_cgraph_1): Likewise.
23193 2011-05-31 Richard Guenther <rguenther@suse.de>
23195 * gimple.c (gimple_register_canonical_type): Do not register
23196 any types via gimple_register_type.
23198 2011-05-31 Jan Hubicka <jh@suse.cz>
23200 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23203 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23205 PR rtl-optimization/49235
23206 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23207 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23209 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23211 PR tree-optimization/49093
23212 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23215 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23218 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23219 for concrete functions containing the code of cloned functions.
23221 2011-05-31 Richard Guenther <rguenther@suse.de>
23223 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23225 (forward_propagate_into_comparison_1): ... this.
23226 (forward_propagate_comparison): Rename to ...
23227 (forward_propagate_into_comparison): ... this. Split out
23228 real forward propagation code to ...
23229 (forward_propagate_comparison): ... this.
23230 (forward_propagate_into_gimple_cond): Remove looping.
23231 (forward_propagate_into_cond): Likewise.
23232 (simplify_not_neg_expr): Return whether we have done something.
23233 (simplify_gimple_switch): Likewise.
23234 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23235 (ssa_forward_propagate_and_combine): ... this. Re-structure
23236 to do a forward forward-propagation walk on BBs and a backward
23237 stmt combining walk on BBs. Consistently re-scan changed statements.
23238 (pass_forwprop): Adjust.
23240 2011-05-30 Ian Lance Taylor <iant@google.com>
23242 * godump.c (go_format_type): Correct length of name added to
23243 obstack for anonymous field.
23245 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23248 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23249 part of the second operand is 0.
23251 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23253 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23254 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23255 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23256 (*movdf_internal_rex64): Do not penalize F->r alternative.
23257 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23258 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23259 when optimizing function for size. Do not move CONST_DOUBLEs
23260 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23261 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23262 SUBREGs. Do not check for MEM_P operands in the insn condition,
23263 check for ANY_FP_REGNO_P instead.
23264 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23265 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23266 function for speed.
23267 * config/i386/i386.c (ix86_option_override_internal): Do not
23268 set TARGET_INTEGER_DFMODE_MOVES here.
23270 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23273 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23275 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23277 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23278 DW_TAG_rvalue_reference_type even for
23279 -gdwarf-4 -fno-debug-types-section.
23281 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23283 PR tree-optimization/46728
23284 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23285 (build_and_insert_binop): New.
23286 (gimple_expand_builtin_pow): Reorder args for
23287 build_and_insert_call; use build_and_insert_binop; add more
23288 optimizations for fractional exponents.
23290 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23295 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23297 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23299 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23300 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23301 TS_BASE instead of TS_COMMON.
23302 * varasm.c (assemble_name): Remove assert.
23304 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23306 * config.gcc: Keep obselete list sorted.
23308 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23309 Eric Botcazou <ebotcazou@adacore.com>
23311 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23312 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23313 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23314 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23315 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23317 2011-05-30 Richard Guenther <rguenther@suse.de>
23319 * gimple.c (gimple_types_compatible_p_1): Compare record
23320 and union type members properly.
23322 2011-05-30 Richard Guenther <rguenther@suse.de>
23324 PR tree-optimization/49210
23325 * ipa-split.c (split_function): Care for the case where the call
23326 result is not trivially convertible to the result holding variable.
23328 2011-05-30 Richard Guenther <rguenther@suse.de>
23330 PR tree-optimization/49218
23331 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23334 2011-05-30 Richard Guenther <rguenther@suse.de>
23336 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23337 New function split out from ...
23338 (forward_propagate_into_gimple_cond): ... here. Adjust.
23339 (forward_propagate_into_cond): Likewise.
23340 (forward_propagate_comparison): Also propagate into
23341 comparisons on assignment RHS. Change return value to
23342 behave similar to forward_propagate_into_cond.
23343 (tree_ssa_forward_propagate_single_use_vars): Handle
23344 strict-overflow warnings properly for forward_propagate_comparison.
23346 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23348 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23349 from plugin linker.
23350 * configure: Regenerate.
23352 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23354 PR tree-optimization/49199
23355 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23356 non-reduction operands are either defined in the loop or by induction.
23358 2011-05-29 Xinliang David Li <davidxl@google.com>
23360 * opts-global.c (handle_common_deferred_options): Handle new options.
23361 * passes.c (register_one_dump_file): Call register_pass_name.
23362 (execute_one_pass): Check explicit enable/disable flag.
23363 (passr_hash): New function.
23365 (register_pass_name): Ditto.
23366 (get_pass_by_name): Ditto.
23367 (pass_hash): Ditto.
23369 (enable_pass): Ditto.
23370 (disable_pass): Ditto.
23371 (is_pass_explicitly_enabled_or_disabled): Ditto.
23373 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23375 * config/i386/i386.md (*movoi_internal_avx): Use
23376 standard_sse_constant_opcode for alternative 0.
23377 (*movti_internal_sse): Ditto.
23378 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23380 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23381 sselog1 type moves.
23382 (*movsi_internal): Ditto.
23383 (*movdi_internal): Ditto. Add ssecvt type moves.
23385 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23388 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23390 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23392 PR rtl-optimization/49095
23393 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23394 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23396 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23399 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23400 recurse_p argument. Only follow register copies if it is set,
23401 and prevent mips_find_pic_call_symbol from recursing.
23402 (mips_find_pic_call_symbol): Add a recurse_p argument.
23403 Pass it to mips_pic_call_symbol_from_set.
23404 (mips_annotate_pic_calls): Update accordingly.
23406 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23408 * emit-rtl.c (try_split): Use a loop to search for
23409 NOTE_INSN_CALL_ARG_LOCATIONs.
23411 2011-05-29 Richard Guenther <rguenther@suse.de>
23413 PR tree-optimization/49217
23414 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23416 2011-05-28 Jan Hubicka <jh@suse.cz>
23418 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23420 (string_slot_free): Remove
23421 (create_output_block): Initialize obstack.
23422 (destroy_output_block): Free obstack.
23423 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23424 the string unless it needs to be added into the hash.
23425 (lto_output_string_with_length): Add persistent attribute;
23426 handle NULL strings.
23427 (lto_output_string): Add PERSISTENT parameter.
23428 (output_string_cst, output_identifier): Simplify.
23429 (lto_output_location_bitpack): Update.
23430 (lto_output_builtin_tree): Update.
23431 * lto-streamer.h (struct output_block): Add obstack.
23432 (lto_output_string, lto_output_string_with_length): Remove
23433 declarations; functions are static now.
23435 2011-05-28 Jan Hubicka <jh@suse.cz>
23437 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23438 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23439 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23440 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23441 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23442 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23443 unpack_ts_decl_with_vis_value_fields,
23444 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23445 lto_get_builtin_tree): Use enum and variable length i/o.
23446 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23447 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23449 (bp_pack_enum, bp_unpack_enum): New macros.
23451 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23453 * genrecog.c: Remove redundant forward declarations.
23455 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23457 * config.gcc: Deprecate mips*-*-openbsd*.
23459 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23462 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23465 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23467 PR middle-end/48981
23468 * gengtype.c (vec_prefix_type): New function.
23469 (note_def_vec): Use vec_prefix_type and change the length
23470 attribute to be based on the prefix.
23471 * vec.c: Include coretypes.h before vec.h.
23472 (struct vec_prefix): Remove.
23473 (vec_gc_p_reserve): Change the offsetof to sizeof.
23474 (vec_gc_p_reserve_exact): Likewise.
23475 (vec_heap_p_reserve): Likewise.
23476 (vec_heap_p_reserve_exact): Likewise.
23477 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23478 (vec_stack_p_reserve): Change the offsetof to sizeof.
23479 (vec_stack_p_reserve_exact): Likewise.
23480 * vec.h (struct vec_prefix): New struct definition.
23481 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23482 (VEC_T_GTY(T,B)): Likewise.
23483 (DEF_VEC_FUNC_P(T)): Use prefix field.
23484 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23485 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23487 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23489 PR tree-optimization/46728
23490 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23491 (powi_as_mults): Add gimple_set_location.
23492 (build_and_insert_call): New.
23493 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23494 0.5, 0.25, 0.75, 1./3., or 1./6.
23496 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23498 * doc/contrib.texi: Update copyright years.
23499 (Contributors): Add Zdenek Sojka.
23501 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23503 * c-decl.c (c_push_function_context): Copy the current statement
23505 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23506 (finish_struct): Call building_stmt_list_p instead of checking
23508 * c-parser.c (c_parser_postfix_expression): Likewise.
23509 * c-typeck.c (c_end_compound_stmt): Likewise.
23510 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23511 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23512 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23513 (free_stmt_list): Likewise.
23514 * tree.h (struct tree_statement_list): Include typed_tree instead
23516 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23517 as TS_TYPED instead of TS_COMMON.
23519 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23520 Uros Bizjak <ubizjak@gmail.com>
23522 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23523 (HAVE_AS_IX86_TLSGDPTL): Define.
23524 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23525 (HAVE_AS_IX86_TLSLDMPLT): Define.
23526 * configure: Regenerate.
23527 * config.in: Regenerate.
23528 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23529 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23530 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23531 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23532 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23533 @tlsldmplt or @plt.
23534 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23536 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23538 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23540 (INSN_COND, INSN_REVERSE_COND): New macros.
23541 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23543 (sched_get_condition_with_rev): Cache the results, and look them up
23545 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23546 are clobbered by the current insn.
23547 * target.def (exposed_pipline): New sched data hook.
23548 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23549 * doc/tm.texi: Regenerate.
23551 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23553 PR tree-optimization/49170
23554 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23557 2011-05-27 Richard Guenther <rguenther@suse.de>
23559 PR middle-end/49189
23560 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23563 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23565 * haifa-sched.c (sched_scan_info): Remove.
23566 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23568 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23570 (sched_scan): Remove.
23571 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23572 static. All callers changed.
23573 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23574 static. All callers changed.
23575 (sched_init_luids): Remove all arguments except the first. All
23576 callers changed. Don't use sched_scan.
23577 (haifa_init_h_i_d): Likewise.
23578 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23579 manually rather than using sched_init_luids. Likewise with
23580 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23581 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23582 rather than sched_init_luids with NULL args.
23583 * sel-sched-ir.c (new_insns): Remove variable.
23584 (sched_scan): New static function, previously in haifa-sched.c. Remove
23585 all arguments but the first two; all callers changed.
23586 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23587 rather than sched_init_luids.
23588 (sel_init_bbs): Remove second argument. All callers changed.
23589 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23590 with NULL arguments.
23591 (create_insn_rtx_from_pattern): Likewise.
23592 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23593 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23594 (sched_init_insn_luid, sched_extend_luids): Declare.
23595 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23598 2011-05-27 Richard Guenther <rguenther@suse.de>
23600 PR middle-end/49177
23601 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23602 A CMP B ? (T) true : (T) false for non-integral types T again.
23604 2011-05-27 Jan Hubicka <jh@suse.cz>
23606 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23607 so 0 means NULL string.
23608 (lto_output_string_with_length): ... here.
23609 (lto_output_string, output_string_cst, output_identifier): Update
23610 handling of NULL strings.
23611 (lto_output_location_bitpack): New function.
23612 (lto_output_location): Use it.
23613 (lto_output_tree_ref): Use output_record_start.
23614 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23616 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23618 (input_string_internal): ... here;
23619 (input_string_cst, input_identifier, lto_input_string): Update handling
23621 (lto_input_location_bitpack): New function
23622 (lto_input_location): Use it.
23623 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23625 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23626 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23627 (bp_pack_value): Sanity check the value range.
23628 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23630 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23633 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23635 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23636 call_arg_location instructions down the floor.
23638 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23640 PR rtl-optimization/49154
23641 * ira.c (setup_pressure_classes): Process class without sublcasses
23642 as a candidate for pressure classes.
23644 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23646 PR rtl-optimization/48575
23647 * genrecog.c (position_type): New enum.
23648 (position): New structure.
23649 (decision): Use position structure instead of a string.
23650 (root_pos, peep2_insn_pos_list): New variables.
23651 (next_position, compare_positions): New functions.
23652 (new_decision): Use position structures instead of strings.
23653 (maybe_both_true): Likewise.
23654 (change_state): Likewise.
23655 (write_tree): Likewise.
23656 (make_insn_sequence): Likewise.
23658 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23660 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23661 TS_BASE instead of TS_COMMON.
23662 (find_decls_types_r): Check for TS_TYPED structure before looking at
23664 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23666 (BLOCK_CHAIN): Use new chain field.
23668 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23670 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23671 moves expensive on Power7 also.
23673 2011-05-26 Richard Guenther <rguenther@suse.de>
23675 * fold-const.c (fold_unary_loc): Remove bogus code.
23677 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23679 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23681 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23682 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23683 TS_BASE instead of TS_COMMON.
23684 * varasm.c (assemble_name): Remove assert.
23686 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23688 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23690 * libgcc-std.ver: Delete file.
23692 2011-05-26 Richard Guenther <rguenther@suse.de>
23694 PR tree-optimization/48702
23695 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23696 only when we know the base address is within bounds.
23697 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23698 assume the base address of TARGET_MEM_REFs is in bounds.
23700 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23703 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23704 declaration in TARGET_SOLARIS.
23706 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23708 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23709 The instruction is then expanded explicitly.
23710 (supported_compare): Callable instruction.
23711 (compare): Likewise.
23713 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23716 * gimplify.c (shortcut_cond_r): Don't special case
23717 COND_EXPRs if they have void type on one of their arms.
23719 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23721 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23722 to reduce duplication, and to achieve a slightly more logical order
23725 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23727 PR tree-optimization/49161
23728 * tree-vrp.c (struct case_info): New type.
23729 (compare_case_labels): Sort case_info structs instead of
23730 trees, and not primarily by CASE_LABEL uids but by
23731 label_for_block indexes.
23732 (find_switch_asserts): Put case labels into struct case_info
23733 array instead of TREE_VEC, adjust sorting, compare label_for_block
23734 values instead of CASE_LABELs.
23736 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23738 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23739 ("orndi3_neon"): Likewise.
23740 ("bic<mode>3_neon"): Likewise.
23742 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23744 PR tree-optimization/49038
23745 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23746 Ensure at least one epilogue iteration if required by data
23747 accesses with gaps.
23748 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23749 to mark loops that require peeling for gaps.
23750 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23751 (vect_get_known_peeling_cost): Take peeling for gaps into
23753 (vect_transform_loop): Generate epilogue if required by data
23755 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23756 loop as requiring an epilogue if there are gaps in the end of
23759 2011-05-25 Ian Lance Taylor <iant@google.com>
23761 * godump.c (go_format_type): Output the first field with a usable
23764 2011-05-25 Ian Lance Taylor <iant@google.com>
23766 * godump.c (go_format_type): Check for invalid type names, pointer
23767 target types, and struct field types.
23769 2011-05-25 Jason Merrill <jason@redhat.com>
23771 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23773 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23775 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23777 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23779 * config/i386/i386.md (*movqi_extv_1)): Put back
23780 "register_operand" check in "type" calculation.
23781 (*movqi_extzv_2): Likewise.
23783 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23785 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23787 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23790 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23791 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23792 __divxc3, __divtc3): Wrap definitions in #ifndef.
23794 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23797 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23798 "register_operand" check and replace q_regs_operand with
23799 QIreg_operand in "type" calculation.
23800 (*movqi_extv_1): Likewise.
23801 (*movqi_extzv_2_rex64): Likewise.
23802 (*movqi_extzv_2): Likewise.
23804 * config/i386/predicates.md (QIreg_operand): New.
23806 2011-05-25 Richard Guenther <rguenther@suse.de>
23808 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23809 type-based offset disambiguation, streamline MEM_REF and
23810 TARGET_MEM_REF handling.
23812 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23814 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23815 (bdesc_special_args): Add pause intrinsic.
23817 * config/i386/i386.md (UNSPEC_PAUSE): New.
23819 (*pause): Likewise.
23820 * config/i386/ia32intrin.h (__pause): Likewise.
23822 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23825 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23827 PR tree-optimization/46728
23828 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23829 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23831 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23833 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23834 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23835 instead of TS_COMMON.
23837 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23839 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23840 LIBGCC2_GNU_PREFIX is defined.
23842 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23843 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23844 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23845 __clz_tab): Define using __N.
23846 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23847 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23848 * target.def (libfunc_gnu_prefix): New hook.
23849 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23850 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23851 * doc/tm.texi: Regenerate.
23852 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23853 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23855 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23856 (init_optabs): Likewise for the bswap libfuncs.
23857 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23859 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23860 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23861 * libgcc-std.ver: Remove.
23862 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23863 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23865 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23866 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23867 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23868 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23869 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23870 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23871 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23872 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23873 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23874 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23876 2011-05-25 Jan Hubicka <jh@suse.cz>
23878 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23879 (lto_output_tree): Use output_record_start.
23880 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23881 (lto_get_pickled_tree): Use input_record_start.
23882 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23883 (lto_value_range_error): New function.
23884 * lto-streamer.h (lto_value_range_error): Declare.
23885 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23886 (lto_output_enum, lto_input_enum): New macros.
23888 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23890 * common.opt (flag_stack_usage_info): New variable.
23891 (-Wstack-usage): New option.
23892 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23893 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23894 <OPT_fstack_usage>: Likewise.
23895 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23896 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23897 of flag_stack_usage.
23898 (emit_library_call_value_1): Likewise.
23899 * explow.c (allocate_dynamic_stack_space): Likewise.
23900 * function.c (instantiate_virtual_regs ): Likewise.
23901 (prepare_function_start): Likewise.
23902 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23903 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23904 * config/arm/arm.c (arm_expand_prologue): Likewise.
23905 (thumb1_expand_prologue): Likewise.
23906 * config/avr/avr.c (expand_prologue): Likewise.
23907 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23908 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23909 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23910 * config/mips/mips.c (mips_expand_prologue): Likewise.
23911 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23912 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23913 * config/s390/s390.c (s390_emit_prologue): Likewise.
23914 * config/sh/sh.c (sh_expand_prologue): Likewise.
23915 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23916 * config/spu/spu.c (spu_expand_prologue): Likewise.
23918 2011-05-25 Richard Guenther <rguenther@suse.de>
23920 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23921 (gimple_canonical_types_compatible_p): Likewise.
23923 2011-05-25 Jan Hubicka <jh@suse.cz>
23925 PR middle-end/49062
23926 * ipa.c (function_and_variable_visibility): Only add to same
23927 comdat group list if DECL_ONE_ONLY.
23929 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23931 PR rtl-optimization/49014
23932 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23934 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23937 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23939 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23941 PR rtl-optimization/48757
23942 * ira-build.c (loop_with_eh_edge_p): Rename to
23943 loop_with_complex_edge_p, check edges on complexity, make function
23945 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23948 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23950 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23951 force flag_ira_share_save_slots to 0.
23953 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23955 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23956 (vt_initialize): Set PROLOGUE_BB unconditionally.
23957 Add block comment about CFA_BASE_RTX machinery.
23958 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23959 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23961 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23964 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23965 parsing of syntax error in ObjC instance variable lists. In
23966 particular, avoid an infinite loop if there is a stray ']'.
23967 Updated error message.
23969 2011-05-24 Ian Lance Taylor <iant@google.com>
23971 * godump.c (go_define): Don't accept a string immediately after
23974 2011-05-24 Ian Lance Taylor <iant@google.com>
23976 * godump.c (struct godump_container): Add invalid_hash field.
23977 (go_format_type): Return false if type is found in invalid_hash.
23978 (go_output_typedef): Add invalid type to invalid_hash.
23979 (go_finish): Create and delete invalid_hash.
23981 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23983 PR tree-optimization/46728
23984 * tree-ssa-math-opts.c (powi_table): New.
23985 (powi_lookup_cost): New.
23987 (powi_as_mults_1): New.
23988 (powi_as_mults): New.
23989 (gimple_expand_builtin_powi): New.
23990 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23991 (gate_cse_sincos): Remove sincos/cexp restriction.
23993 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23996 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23998 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23999 * mips-tdump.c: Likewise.
24001 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
24004 * config/i386/driver-i386.c (host_detect_local_cpu): Always
24005 add -mno-XXX. Handle FMA.
24007 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24009 PR rtl-optimization/48633
24010 * ira-build.c (loop_with_eh_edge_p): New function.
24011 (mark_loops_for_removal): Use it.
24013 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24015 PR rtl-optimization/48971
24016 * ira.c (setup_pressure_classes): Don't check register move cost
24017 for classes with one registers. Don't add pressure class if there
24018 is a pressure class with the same available hard registers.
24019 Check contains_reg_of_mode. Fix a typo in collecting
24020 temp_hard_regset. Ignore hard registers not belonging to a class.
24022 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
24025 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
24027 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24028 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24030 PR gcov-profile/48845
24031 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24033 2011-05-24 Richard Guenther <rguenther@suse.de>
24035 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24036 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24037 (gimple_types_compatible_p_1): Adjust.
24038 (iterative_hash_canonical_type): Do not bother about complete vs.
24040 (gimple_canonical_types_compatible_p): Likewise.
24042 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24044 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24046 2011-05-24 Richard Guenther <rguenther@suse.de>
24049 * gimple.c (gimple_register_canonical_type): Revert
24051 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24052 does not for a tree for the case where it matters. Cache
24053 pointer-type alias-sets.
24055 2011-05-24 Joseph Myers <joseph@codesourcery.com>
24057 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
24058 (OBJS): Remove options.o, opts-common.o and prefix.o.
24059 (OBJS-libcommon-target): New.
24060 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
24061 (BACKEND): Include libcommon-target.a.
24062 (MOSTLYCLEANFILES): Include libcommon-target.a.
24063 (libcommon-target.a): New.
24064 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
24067 2011-05-23 Joseph Myers <joseph@codesourcery.com>
24069 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
24070 parts of output shared with the driver.
24071 * optc-gen.awk: Don't generate parts of output not shared with the
24073 * opth-gen.awk: Remove GCC_DRIVER conditionals.
24074 * doc/options.texi (SourcerInclude): Mention options-save.c.
24075 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
24076 (OBJS): Add options-save.o.
24077 (options-save.c, options-save.o): New.
24078 (options.o): Update dependencies.
24079 (gcc-options.o): Remove.
24080 (mostlyclean): Remove options-save.c.
24082 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24085 * dbxout.c: Include cgraph.h.
24086 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
24087 and without value expr, return NULL if no varpool node exists for
24088 it or if it is not needed.
24089 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
24092 * c-decl.c (start_decl): Convert expr to void_type_node.
24094 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
24096 PR rtl-optimization/48826
24097 * emit-rtl.c (try_split): When splitting a call that is followed
24098 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
24100 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24102 * cfgexpand.c (expand_debug_expr): For unused non-addressable
24103 parameters passed in memory prefer using DECL_INCOMING_RTL over
24104 the pseudos it will be copied into.
24106 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
24109 * config/i386/i386.c (ix86_option_override_internal): Save the
24110 initial options after checking vzeroupper.
24112 2011-05-23 David Li <davidxl@google.com>
24114 PR tree-optimization/48988
24115 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
24116 Initialize has_valid_pred for each pred chain.
24118 2011-05-23 Richard Guenther <rguenther@suse.de>
24120 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
24121 (iterative_hash_gimple_type): Always hash type names.
24123 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
24125 * c-typeck.c (build_function_call_vec): Tweak call to
24126 check_function_arguments.
24128 2011-05-23 Richard Guenther <rguenther@suse.de>
24130 PR tree-optimization/49115
24131 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
24132 is not necessarily carried out, do not claim it kills the ref.
24133 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
24135 2011-05-23 Richard Guenther <rguenther@suse.de>
24137 PR middle-end/15419
24138 * builtins.c (fold_builtin_memory_op): Be less restrictive about
24139 what pointer types we accept for folding.
24141 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24143 * gthr-gnat.c: Remove.
24144 * gthr-gnat.h: Remove.
24145 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24146 * config/t-freebsd (LIB2ADDEH): Likewise.
24147 * config/t-linux (LIB2ADDEH): Likewise.
24148 * config/t-sol2 (LIB2ADDEH): Likewise.
24149 * config/ia64/t-vms (LIB2ADDEH): Likewise.
24150 * configure.ac (target_thread_file): Remove gnat handling.
24151 * configure: Regenerate.
24152 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24154 2011-05-23 Tristan Gingold <gingold@adacore.com>
24155 Eric Botcazou <ebotcazou@adacore.com>
24157 * gcov.c (create_file_names): If no object directory is specified,
24158 keep the directory of the file.
24160 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24162 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24163 * configure: Regenerate.
24165 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24167 PR middle-end/48973
24168 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24169 failed and the comparison has a single bit signed type, use
24170 constm1_rtx instead of const1_rtx for true value.
24171 (do_store_flag): If ops->type is single bit signed type, disable
24172 signel bit test optimization and pass -1 instead of 1 as last
24173 parameter to emit_store_flag_force.
24175 2011-05-23 Tom de Vries <tom@codesourcery.com>
24178 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24180 (infer_loop_bounds_from_undefined): Use new function.
24182 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24184 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24185 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24186 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24188 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24190 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24192 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24193 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24196 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24198 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24200 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24202 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24203 UNSPEC_MOVE_PIC pattern.
24205 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24207 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24208 (sparc-*-rtems*): Likewise.
24209 (sparc64-*-elf*): Likewise.
24210 (sparc64-*-rtems*): Likewise.
24211 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24212 * config/sparc/t-crtin: New file.
24213 * config/sparc/t-sol2 (crti.o): Delete rule.
24214 (crtn.o): Likewise.
24215 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24216 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24217 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24218 (ENDFILE_SPEC): Add crtn.o.
24220 2011-05-22 Tom de Vries <tom@codesourcery.com>
24222 PR middle-end/48689
24223 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24224 CODE_CONTAINS_STRUCT (TS_COMMON).
24226 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24228 PR middle-end/49029
24229 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24230 only after deciding which mode to use.
24232 2011-05-22 Tom de Vries <tom@codesourcery.com>
24235 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24236 for call to get_shiftadd_cost.
24238 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24241 * config/i386/cpuid.h (bit_MMXEXT): New define.
24243 2011-05-22 Nick Clifton <nickc@redhat.com>
24245 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24246 initialisation of non-existant args[2] element. Use args[] array
24247 not arg[] array to pass arguments to build_function_type_list.
24249 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24251 PR tree-optimization/49087
24252 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24254 2011-05-21 Jason Merrill <jason@redhat.com>
24257 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24258 static storage duration.
24260 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24262 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24265 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24267 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24268 false if there are call-saved registers here...
24269 (sparc_can_use_return_insn_p): ...but here instead.
24270 (save_or_restore_regs): Fix thinko.
24271 (sparc_expand_prologue): Use current_function_is_leaf.
24272 (sparc_frame_pointer_required): Likewise.
24274 2011-05-21 Nick Clifton <nickc@redhat.com>
24277 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24279 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24281 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24282 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24284 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24286 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24287 * optc-gen.awk: Move common code to opt-read.awk.
24288 * opth-gen.awk: Likewise.
24289 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24291 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24293 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24295 2011-05-20 Tom de Vries <tom@codesourcery.com>
24298 * tree-ssa-loop-ivopts.c: Include expmed.h.
24299 (get_shiftadd_cost): New function.
24300 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24302 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24305 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24306 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24308 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24310 * Makefile.in: Update comment referring to $(OBJS-common).
24312 2011-05-20 Ian Lance Taylor <iant@google.com>
24314 * godump.c (go_output_typedef): Put enum constants in the macro
24315 hash table to avoid duplicate Go const definitions.
24317 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24319 * Makefile.in (LIBDEPS): Add libcommon.a.
24321 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24322 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24323 pretty-print.o and version.o.
24324 (OBJS-libcommon): New.
24325 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24326 (BACKEND): Add libcommon.a.
24327 (MOSTLYCLEANFILES): Likewise.
24328 (libcommon.a): New.
24329 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24330 (cpp$(exeext)): Likewise.
24331 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24332 pretty-print.o and input.o.
24333 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24334 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24335 (errors.o): Remove.
24336 (mips-tfile): Don't explicitly use version.o.
24337 (mips-tdump): Likewise.
24338 (gcov.o): Depend on $(DIAGNOSTIC_H).
24339 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24340 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24341 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24342 * gcov-dump.c: Include intl.h and diagnostic.h.
24343 (main): Initialize diagnostics.
24344 * gcov.c: Include diagnostic.h.
24346 (main): Initialize diagnostics.
24347 * lto-wrapper.c: Include diagnostic.h.
24348 (main): Initialize diagnostics.
24350 2011-05-20 Michael Matz <matz@suse.de>
24352 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24354 2011-05-20 Michael Matz <matz@suse.de>
24355 Richard Guenther <rguenther@suse.de>
24357 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24358 use lto_streamer_cache_append directly instead of returning a VEC.
24359 (preload_common_node): Remove.
24360 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24362 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24364 2011-05-20 Richard Guenther <rguenther@suse.de>
24366 PR tree-optimization/49079
24367 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24368 MEM_REFs correctly for the trailing array access detection.
24369 Special case constants the same way as decls for overall size
24372 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24374 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24375 argument expansion.
24377 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24379 PR tree-optimization/49073
24380 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24381 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24382 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24384 2011-05-20 Richard Guenther <rguenther@suse.de>
24386 PR middle-end/48849
24387 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24388 of pointer types the same way the middle-end does.
24390 2011-05-20 Richard Guenther <rguenther@suse.de>
24392 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24393 or pointer-to chains. Delay all fixup to uniquify_nodes.
24395 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24397 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24398 (fma4_fmaddsub): Likewise
24400 2011-05-19 Jan Hubicka <jh@suse.cz>
24402 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24403 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24404 (type_pair_cache): New static var.
24405 (lookup_type_pair): Use fixed sized custom hash; make inline.
24406 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24407 calls of lookup_type_pair.
24408 (print_gimple_types_stats): Remove cache stats.
24409 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24412 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24414 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24415 when TARGET_RDRND is active.
24416 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24417 Generate dummy SImode target register when target is NULL.
24419 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24421 * config/arm/arm-fpus.def: New.
24422 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24424 * config/arm/arm-tables.opt: Regenerate.
24425 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24426 (arm_option_override): Don't decode FPU name to string here.
24427 * config/arm/arm.opt (mfpu=): Use Enum.
24428 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24429 Update dependencies.
24431 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24433 * collect2.c: Include diagnostic.h.
24434 (fatal_perror, fatal, error, fancy_abort): Remove.
24435 (main): Set progname. Call xmalloc_set_program_name and
24436 diagnostic_initialize.
24437 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24438 scan_libraries, resolve_lib_name): Call fatal_error instead of
24439 fatal and fatal_perror.
24440 * collect2.h (error, fatal, fatal_perror): Don't declare.
24441 * tlink.c: Include diagnostic-core.h.
24442 (recompile_files): Call fatal_error instead of fatal_perror.
24443 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24444 pretty-print.o and input.o.
24445 (collect2.o, tlink.o): Update dependencies.
24447 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24449 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24451 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24454 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24455 COMDAT group syntax, both SPARC and x86 variants.
24456 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24457 * configure: Regenerate.
24458 * config/sol2.h (TARGET_SOLARIS): Define.
24459 (PUSHSECTION_FORMAT): Remove.
24460 (SECTION_NAME_FORMAT): Define.
24461 * config/sol2.c: Include hashtab.h.
24462 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24463 expansion, using SECTION_NAME_FORMAT.
24464 (solaris_comdat_htab): New variable.
24465 (struct comdat_entry): Define.
24466 (comdat_hash): New function.
24467 (comdat_eq): New function.
24468 (solaris_elf_asm_comdat_section): New function.
24469 (solaris_define_comdat_signature): New function.
24470 (solaris_code_end): New function.
24471 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24472 (solaris_code_end): Declare.
24473 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24474 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24476 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24477 Remove ATTRIBUTE_UNUSED.
24478 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24479 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24480 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24481 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24482 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24483 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24484 (PUSHSECTION_FORMAT): Remove.
24485 (SECTION_NAME_FORMAT): Redefine.
24487 2011-05-19 Kai Tietz <ktietz@redhat.com>
24489 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24490 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24491 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24493 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24494 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24496 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24498 2011-05-19 Richard Guenther <rguenther@suse.de>
24500 PR middle-end/48985
24501 * tree-object-size.c (addr_object_size): If the pointed-to
24502 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24504 2011-05-19 Richard Guenther <rguenther@suse.de>
24506 * gimple.c (gimple_types_compatible_p_1): Compare names of
24507 the types themselves.
24508 (iterative_hash_gimple_type): And hash them that way.
24509 (gimple_register_type_1): If we register a main variant properly
24510 initialize the leader to ourselves.
24512 2011-05-19 Tom de Vries <tom@codesourcery.com>
24515 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24516 get_loop_invariant_expr_id.
24517 (get_loop_invariant_expr_id): Use get_expr_id.
24518 (parm_decl_cost): New function.
24519 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24520 Improve bound cost estimation. Use different inv_expr_id for elim and
24523 2011-05-19 Tom de Vries <tom@codesourcery.com>
24526 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24527 cost_base.cost == 0.
24529 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24532 * config/i386/sse.md
24533 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24536 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24538 PR tree-optimization/49039
24539 * tree-vrp.c (extract_range_from_binary_expr): For
24540 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24541 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24543 2011-05-18 Tom de Vries <tom@codesourcery.com>
24546 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24548 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24550 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24551 (*tls_global_dynamic_64): Ditto.
24552 (*tls_local_dynamic_base_32_gnu): Ditto.
24553 (*tls_local_dynamic_base_64): Ditto.
24554 (tls_initial_exec_64_sun): Ditto.
24556 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24558 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24559 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24561 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24562 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24563 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24564 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24565 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24566 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24567 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24569 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24571 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24572 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24573 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24574 target_thread_pointer, arm_structure_size_boundary, struct
24575 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24576 struct abi_name, arm_all_abis): Remove.
24577 (arm_option_override) Don't process most enumerated option values here.
24578 Don't process target_fpe_name here. Work with integer not string for
24579 structure size boundary; use separate diagnostics for each case.
24580 * config/arm/arm.h (enum float_abi_type, enum
24581 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24583 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24584 arm_structure_size_boundary): Remove.
24585 * config/arm/arm.opt (mabi=): Use Enum and Init.
24586 (arm_abi_type): New Enum and EnumValue entries.
24587 (mfloat-abi=): Use Enum and Init.
24588 (float_abi_type): New Enum and EnumValue entries.
24589 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24590 (mfp16-format=): Use Enum and Init.
24591 (arm_fp16_format_type): New Enum and EnumValue entries.
24592 (mstructure-size-boundary=): Use UInteger and Init.
24593 (mtp=): Use Enum and Init.
24594 (arm_tp_type): New Enum and EnumValue entries.
24596 2011-05-18 Richard Guenther <rguenther@suse.de>
24598 PR tree-optimization/49018
24599 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24600 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24601 gimple_has_side_effects.
24603 2011-05-18 Richard Guenther <rguenther@suse.de>
24605 * gimple.c (gimple_register_type_1): New function, split out from ...
24606 (gimple_register_type): ... here. Avoid infinite recursion.
24608 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24610 PR tree-optimization/41881
24611 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24612 reduction_chains along with a macro for its access.
24613 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24614 (destroy_loop_vec_info): Free reduction chains.
24615 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24616 (vect_is_slp_reduction): New function.
24617 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24618 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24619 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24620 definition types for reduction chains.
24621 (vect_supported_load_permutation_p): Don't allow permutations for
24623 (vect_analyze_slp_instance): Support reduction chains.
24624 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24625 (vect_get_constant_vectors): Handle reduction chains.
24626 (vect_schedule_slp_instance): Mark the first statement of the
24627 reduction chain as reduction.
24629 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24631 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24632 names for group elements access.
24633 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24634 reduction chains as well. Remove data reference and interleaving
24635 related words from the fields names.
24636 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24638 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24639 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24640 vect_update_interleaving_chain, vect_same_range_drs,
24641 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24642 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24643 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24644 vect_analyze_group_access, vect_analyze_data_ref_access,
24645 vect_create_data_ref_ptr, vect_transform_strided_load,
24646 vect_record_strided_load_vectors): Likewise.
24647 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24648 vect_model_load_cost, vectorizable_store, vectorizable_load,
24649 vect_remove_stores, new_stmt_vec_info): Likewise.
24650 * tree-vect-slp.c (vect_build_slp_tree,
24651 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24653 2011-05-18 Richard Guenther <rguenther@suse.de>
24655 PR middle-end/48989
24656 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24657 operand verification.
24658 (verify_gimple_assign_binary): Likewise.
24659 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24660 to non-1-precision BOOLEAN_TYPEs.
24662 2011-05-18 Tom de Vries <tom@codesourcery.com>
24665 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24667 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24669 PR tree-optimization/49000
24670 * tree-ssa.c (execute_update_addresses_taken): Call
24671 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24672 be rewritten and decl has been marked for renaming, reset
24675 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24677 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24678 enum_opts_set when testing if attributes have set -mfpmath=.
24680 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24682 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24684 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24686 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24688 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24689 id.transform_lang_insert_block with NULL.
24691 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24693 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24694 (output_fp_compare): Change args 3 and 4 to bool.
24695 (ix86_expand_call): Change arg 6 to bool.
24696 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24697 (ix86_attr_length_vex_default): Change arg 3 to bool.
24698 * config/i386/i386.md: Update all uses.
24699 * config/i386/i386.c: Ditto.
24700 (ix86_flags_dependent): Change return type to bool.
24702 2011-05-17 Richard Guenther <rguenther@suse.de>
24704 * gimple.c (type_hash_pair_compare): Fix comparison.
24706 2011-05-17 Richard Guenther <rguenther@suse.de>
24708 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24709 case some more, fix final hash value of the non-singleton case.
24711 2011-05-17 Richard Guenther <rguenther@suse.de>
24715 2011-05-16 Richard Guenther <rguenther@suse.de>
24717 * gimple.c (gimple_types_compatible_p_1): Use names of the
24718 type itself, not its main variant.
24719 (iterative_hash_gimple_type): Likewise.
24721 2011-05-17 Richard Guenther <rguenther@suse.de>
24723 * gimple.c (gimple_register_canonical_type): Use the main-variant
24724 leader for computing the canonical type.
24726 2011-05-17 Nick Clifton <nickc@redhat.com>
24728 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24731 * config/rx/rx.md: Add peephole to remove redundant extensions
24733 (bitset_in_memory): Use rx_restricted_mem_operand.
24734 (bitinvert_in_memory): Likewise.
24735 (bitclr_in_memory): Likewise.
24737 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24738 Nick Clifton <nickc@redhat.com>
24740 * config/rx/rx.md: Add peepholes to match a register move followed
24741 by a comparison of the moved register. Replace these with an
24742 addition of zero that does both actions in one instruction.
24744 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24747 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24748 predicate to allow CONST_INT.
24749 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24751 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24753 * opts-common.c (opt_enum_arg_to_value): New.
24754 * opts.h (opt_enum_arg_to_value): Declare.
24755 * config/i386/i386.opt (fpmath): Remove.
24756 (mfpmath=): Use Enum, Init and Save.
24757 (fpmath_unit): New Enum and EnumValue entries.
24758 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24759 name for function fpmath state.
24760 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24761 * config/i386/i386.c: Include diagnostic.h.
24762 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24763 (ix86_target_string): Take enum fpmath_unit value instead of string.
24764 (ix86_debug_options): Update call to ix86_target_string.
24765 (ix86_option_override_internal): Don't process fpmath strings here.
24766 (x86_function_specific_save, ix86_function_specific_restore):
24767 Don't handle fpmath state specially.
24768 (ix86_function_specific_print): Pass fpmath state to
24769 ix86_target_string instead of printing in this function.
24770 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24771 Handle enum attributes.
24772 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24773 (ix86_valid_target_attribute_tree): Update option_strings
24774 handling. Handle fpmath as enum option.
24775 (ix86_can_inline_p): Update field names for function fpmath state.
24776 (ix86_expand_builtin): Update call to ix86_target_string.
24777 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24778 (ix86_fpmath): Remove.
24779 * config/i386/t-i386 (i386.o): Update dependencies.
24781 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24783 PR preprocessor/48677
24784 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24785 from decoded_options[0], not from itself.
24787 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24789 * config/i386/constraints.md (z): New constraint.
24790 * config/i386/i386.c (c): New mode attribute.
24791 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24792 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24793 constraint for operand 0.
24794 (*call_vzeroupper): Ditto.
24795 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24796 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24797 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24798 Use "lzm" constraint for operand 0.
24799 (*call_pop_vzeroupper): Ditto.
24800 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24801 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24802 constraint for operand 0.
24803 (*sibcall_vzeroupper): Ditto.
24804 (*sibcall_rex64_ms_sysv): Ditto.
24805 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24806 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24807 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24808 (*sibcall_pop_vzeroupper): Ditto.
24809 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24810 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24811 mode iterator. Use "<c>zm" constraint for operand 1.
24812 (*call_value_vzeroupper): Ditto.
24813 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24815 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24816 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24817 *call_value_pop_1. Use "lzm" constraint for operand 1.
24818 (*call_value_pop_vzeroupper): Ditto.
24819 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24820 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24821 mode iterator. Use "Uz" constraint for operand 1.
24822 (*sibcall_value_vzeroupper): Ditto.
24823 (*sibcall_value_rex64_ms_sysv): Ditto.
24824 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24825 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24826 constraint for operand 1.
24827 (*sibcall_value_pop_vzeroupper): Ditto.
24828 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24829 and "z" constraint for operand 2.
24830 (*tls_global_dynamic_32_gnu): Ditto.
24831 (*tls_local_dynamic_base_32_gnu): Ditto.
24832 (*tls_local_dynamic_base_64): Ditto.
24833 (*tls_local_dynamic_32_once): Ditto.
24834 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24835 Update all callers.
24836 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24838 2011-05-16 Richard Guenther <rguenther@suse.de>
24840 * gimple.c (gimple_types_compatible_p_1): Use names of the
24841 type itself, not its main variant.
24842 (iterative_hash_gimple_type): Likewise.
24844 2011-05-16 Richard Guenther <rguenther@suse.de>
24846 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24847 always visit pointer target and function result and argument types.
24849 2011-05-16 Jason Merrill <jason@redhat.com>
24852 * tree-inline.c (copy_statement_list): Put back recursion.
24854 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24858 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24859 * config/avr/avr.md ("*ior<mode>qi.byte0",
24860 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24862 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24865 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24866 register is needed for a function argument.
24868 2011-05-16 Richard Guenther <rguenther@suse.de>
24870 * gimple.c (struct type_hash_pair): New type.
24871 (type_hash_pair_compare): New function.
24872 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24874 2011-05-16 Revital Eres <revital.eres@linaro.org>
24876 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24878 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24880 * config/i386/i386.md (floating point move splitters): Fix
24881 usage of standard_80387_constant_p.
24882 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24884 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24886 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24888 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24890 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24891 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24892 (tree_ssa_lim_finalize): Likewise.
24894 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24896 * config/i386/constraint.md (Yd, Yx): New register constraints.
24897 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24898 Yd conditional register constraint.
24899 (*movtf_internal): Use standard_sse_constant_opcode.
24900 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24901 Yx conditional register constraint.
24902 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24903 Yd conditional register constraint. Use standard_sse_constant_p to
24904 check for valid SSE constants and call standard_sse_constant_opcode to
24906 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24907 constants and call standard_sse_constant_opcode to output SSE insn.
24908 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24909 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24910 optimize_size is set.
24911 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24913 2011-05-14 Tobias Burnus <burnus@net-b.de>
24915 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24917 2011-05-13 Martin Jambor <mjambor@suse.cz>
24919 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24920 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24921 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24922 (evaluate_conditions_for_ipcp_clone): Removed.
24923 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24924 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24925 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24927 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24929 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24930 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24931 lieu of MAY_HAVE_DEBUG_STMTS.
24932 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24933 debug statements if !MAY_HAVE_DEBUG_STMTS.
24935 2011-05-13 Martin Thuresson <martint@google.com>
24937 PR gcov-profile/47793
24938 * libgcov.c (gcov_exit): Support relative profile paths.
24939 * doc/invoke.texi (-fprofile-dir): Update for above change.
24941 2011-05-13 Richard Guenther <rguenther@suse.de>
24943 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24944 type-pair caching, do not compare hashes.
24946 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24948 PR middle-end/48965
24949 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24950 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24952 2011-05-13 Kai Tietz <ktietz@redhat.com>
24954 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24955 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24956 compatible type for TRUTH_NOT_EXPR.
24958 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24960 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24961 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24962 can_create_pseudo_p ().
24964 2011-05-13 Richard Guenther <rguenther@suse.de>
24967 * gimple.c (iterative_hash_gimple_type): Revert change in
24968 pointer target and function result and argument hashing.
24970 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24972 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24973 (*movxf_internal_nointeger): Ditto.
24974 (*movdf_internal_rex64): Ditto.
24975 (*movdf_internal): Ditto.
24976 (*movdf_internal_nointeger): Ditto.
24977 (*movsf_internal): Ditto.
24978 (sincos splitters): Use can_create_pseudo ().
24980 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24982 * config/i386/i386-opts.h: New.
24983 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24984 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24985 ix86_section_threshold): Remove.
24986 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24987 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24989 (ix86_option_override_internal): Don't decode strings for options
24990 other than -march=, -mtune= and -mfpmath=. Don't allow for
24991 __attribute__ uses in remaining diagnostics for options with
24992 string arguments. Don't check for integer arguments being negative.
24993 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24994 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24995 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24996 ix86_branch_cost, ix86_section_threshold): Remove.
24997 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24999 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25001 (masm=): Use Enum and Init.
25002 (asm_dialect): New Enum and EnumValue entries.
25003 (mbranch-cost=): Use UInteger.
25004 (mlarge-data-threshold=): Use UInteger and Init.
25005 (mcmodel=): Use Enum and Init.
25006 (cmodel): New Enum and EnumValue entries.
25007 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25008 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25009 mregparm=): Use UInteger.
25010 (mstringop-strategy=): Use Enum and Init.
25011 (stringop_alg): New Enum and EnumValue entries.
25012 (mtls-dialect=): Use Enum and Init.
25013 (tls_dialect): New Enum and EnumValue entries.
25014 (mabi=): Use Enum and Init.
25015 (calling_abi): New Enum and EnumValue entries.
25016 (mveclibabi=): Use Enum and Init.
25017 (ix86_veclibabi): New Enum and EnumValue entries.
25019 2011-05-13 Nick Clifton <nickc@redhat.com>
25021 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25022 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
25024 2011-05-13 Kai Tietz <ktietz@redhat.com>
25026 PR middle-end/48984
25027 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
25028 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
25029 (gimple_boolify): Check for cast for boolean_type_node instead for
25032 2011-05-13 Richard Guenther <rguenther@suse.de>
25034 PR tree-optimization/48172
25035 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25036 multiplying by number of iterations for equal step.
25037 (vect_create_cond_for_alias_checks): Likewise.
25039 2011-05-13 Andreas Schwab <schwab@redhat.com>
25041 * configure.ac: Use AS_HELP_STRING throughout.
25042 * configure: Regenerate.
25044 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
25046 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25047 (ix86_emit_restore_regs_using_mov): Likewise.
25048 (ix86_emit_restore_sse_regs_using_mov): Likewise.
25050 2011-05-12 Anatoly Sokolov <aesok@post.ru>
25052 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25053 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
25054 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
25055 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
25056 RTX_OK_FOR_OLO10_P): ...here.
25057 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
25060 2011-05-12 Kai Tietz <ktietz@redhat.com>
25062 * gimplify.c (gimple_boolify): Re-boolify expression
25063 arguments even if expression type is of kind BOOLEAN_TYPE.
25064 (gimplify_boolean_expr): Removed.
25065 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
25066 and XOR. Additional take care that we keep expression's type.
25067 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
25068 of TRUTH_AND|OR|XOR_EXPR.
25070 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25072 PR tree-optimization/48975
25073 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
25074 on all bbs here and free and clear ifc_bbs at the end.
25076 2011-05-12 Richard Guenther <rguenther@suse.de>
25078 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
25079 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
25080 until after simple checks.
25081 (gimple_types_compatible_p): Likewise.
25082 (iterative_hash_gimple_type): Always hash pointer targets
25083 and function return and argument types.
25084 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
25085 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
25086 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
25087 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
25088 completely in the simple compare section.
25089 (gimple_register_canonical_type): Query the cache again after
25092 2011-05-12 Richard Guenther <rguenther@suse.de>
25094 PR tree-optimization/48172
25095 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
25096 the number of iterations from the segment size calculation.
25097 (vect_create_cond_for_alias_checks): Adjust.
25099 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25102 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
25103 if validate_subreg fails.
25105 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
25107 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
25108 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
25111 2011-05-12 DJ Delorie <dj@redhat.com>
25113 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
25114 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
25115 created builtin into rx_builtins array.
25116 (rx_builtin_decl): New function.
25117 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
25119 2011-05-12 DJ Delorie <dj@redhat.com>
25120 Nick Clifton <nickc@redhat.com>
25122 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
25123 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
25124 (rx_is_legitimate_address): Add pre-decrement and post-increment
25125 addressing in HImode and QImode. Fix test for out of range
25126 REG+INT addressing.
25127 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25128 (rx_align_for_label): Test label before extracting its usage count.
25129 (rx_adjust_insn_lengths): Fix selection of insn codes.
25130 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
25132 2011-05-11 Jason Merrill <jason@redhat.com>
25134 * tree.c (type_hash_canon): Use struct tree_type_non_common.
25136 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25138 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
25139 reindent the subsequent block.
25141 2011-05-11 Satoru Takabayashi <satorux@google.com>
25142 Paul Pluzhnikov <ppluzhnikov@google.com>
25144 * doc/install.texi (Configuration): Document --with-linker-hash-style.
25145 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
25146 * config.in: Add LINKER_HASH_STYLE.
25147 * configure.ac: Add --with-linker-hash-style.
25148 * configure: Regenerate.
25150 2011-05-11 Richard Guenther <rguenther@suse.de>
25152 PR middle-end/48964
25153 * gimple.c (iterative_hash_canonical_type): Fix typo.
25155 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
25157 * config/i386/i386.c (legitimize_tls_address)
25158 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25159 expanders directly for TARGET_GNU2_TLS. Determine pic and
25160 __tls_get_addr symbol reference here. Update call to
25161 gen_tls_global_dynamic_{32,64} for added arguments.
25162 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25163 expanders directly for TARGET_GNU2_TLS. Determine
25164 __tls_get_addr symbol reference here. Update call to
25165 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25166 unique UNSPEC REG_EQUIV to libcall block.
25167 (ix86_tls_get_addr): Declare static.
25168 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25169 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25170 Do not determine pic and __tls_get_addr symbol reference here. Do not
25171 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25172 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25173 (tls_global_dynamic_64): Add operand 2. Do not determine
25174 __tls_get_addr symbol reference here. Do not call
25175 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25176 (tls_local_dynamic_base64): Ditto for operand 1.
25178 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25180 * function.c (expand_function_start): Initialize stack_check_probe_note
25181 only if the generic stack checking mechanism is used.
25183 2011-05-11 Richard Guenther <rguenther@suse.de>
25185 PR tree-optimization/15256
25186 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25187 (A & B) | C, combine (A op CST1) op CST2.
25188 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25189 visit assigns that have uses.
25191 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25193 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25194 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25195 (unpack_ts_type_common_value_fields): ...this. Update comment.
25196 (unpack_value_fields): Adjust for renaming.
25197 (lto_input_ts_type_tree_pointers): Split into...
25198 (lto_input_ts_type_common_tree_pointer): ...this and...
25199 (lto_input_ts_type_non_common_tree_pointers): ...this.
25200 (lto_input_tree_pointers): Adjust for above split.
25201 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25202 (pack_ts_type_common_value_fields): ...this. Update comment.
25203 (lto_output_ts_type_tree_pointers): Split into...
25204 (lto_output_ts_type_common_tree_pointers): ...this and...
25205 (lto_output_ts_type_non_common_tree_pointers): ...this.
25206 (lto_output_tree_pointers): Adjust for above split.
25207 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25208 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25209 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25210 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25212 (struct tree_type): Split into...
25213 (struct tree_type_common: ...this and...
25214 (struct tree_type_with_lang_specific): ...this and...
25215 (struct tree_type_non_common): ...this. Adjust accessor macros
25217 (TYPE_VALUES_RAW): Define.
25218 (union tree_node): Update for above changes.
25219 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25220 TS_TYPE_NON_COMMON.
25221 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25222 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25223 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25224 * treestructu.def (TS_TYPE): Remove.
25225 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25228 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25231 * tree-ssa.c (reset_debug_uses): New function.
25232 * tree-flow.h (reset_debug_uses): New prototype.
25233 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25234 * tree-loop-distribution.c (generate_loops_for_partition): Call
25235 reset_debug_uses on the stmts that will be removed. Keep around
25236 all debug stmts, don't count them as bits in partition bitmap.
25237 (generate_builtin): Don't count debug stmts or labels as bits in
25240 2011-05-11 Richard Guenther <rguenther@suse.de>
25242 * gimple.c (gimple_type_hash_1): Merge with ...
25243 (gimple_type_hash): ... this.
25244 (gtc_visit): Remove mode parameter and simplify accordingly.
25245 (gimple_types_compatible_p_1): Likewise.
25246 (gimple_types_compatible_p): Likewise.
25247 (iterative_hash_gimple_type): Likewise.
25249 (gimple_type_eq): Adjust.
25251 2011-05-11 Revital Eres <revital.eres@linaro.org>
25253 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25254 enters the branch create an anti edge in the opposite direction
25255 to prevent the creation of reg-moves.
25256 * modulo-sched.c: Adjust comment to reflect the fact we are
25257 scheduling closing branch.
25258 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25259 (stage_count): New field in struct partial_schedule.
25260 (calculate_stage_count): New function.
25261 (normalize_sched_times): Rename to reset_sched_times and handle
25262 incrementing the sched time of the nodes by a constant value
25263 passed as parameter.
25264 (duplicate_insns_of_cycles): Skip closing branch.
25265 (sms_schedule_by_order): Schedule closing branch.
25266 (ps_insn_find_column): Handle closing branch.
25267 (sms_schedule): Call reset_sched_times and adjust the code to
25268 support scheduling of the closing branch.
25269 (ps_insert_empty_row): Update calls to normalize_sched_times
25270 and rotate_partial_schedule functions.
25272 2011-05-11 Richard Guenther <rguenther@suse.de>
25274 PR middle-end/48953
25275 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25277 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25279 * opts.c (finish_options): Move warning settings from process_options.
25280 * toplev.c (process_options): Move warning settings to finish_options.
25282 2011-05-11 Richard Guenther <rguenther@suse.de>
25284 PR tree-optimization/18041
25285 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25286 (simplify_bitwise_binary): ... this. Handle operand conversions
25287 by applying them to the result instead.
25288 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25290 2011-05-11 Richard Guenther <rguenther@suse.de>
25292 * gimple.c (gimple_canonical_types_compatible_p): Split out
25293 from gimple_types_compatible_p and friends. Do not recurse
25294 to pointed-to types.
25295 (gimple_canonical_type_eq): Use it.
25296 (iterative_hash_canonical_type): Split out from
25297 iterative_hash_gimple_type and friends. Do not recurse
25298 to pointed-to types.
25299 (gimple_canonical_type_hash): Use it, allocate the hash here.
25301 2011-05-11 Revital Eres <revital.eres@linaro.org>
25303 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25304 recognizing doloop.
25306 2011-05-11 Revital Eres <revital.eres@linaro.org>
25308 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25309 instead of PREV_INSN.
25311 2011-05-11 Revital Eres <revital.eres@linaro.org>
25313 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25314 * loop-doloop.c (doloop_condition_get): Likewise.
25315 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25317 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25319 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25321 * tree.def (CASE_LABEL_EXPR): Add an operand.
25322 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25324 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25326 * c-decl.c (c_override_global_bindings_to_false): Remove.
25327 (global_bindings_p): Don't check
25328 c_override_global_bindings_to_false.
25329 * c-tree.h (c_override_global_bindings_to_false): Remove.
25330 * c-typeck.c (composite_type): Don't set
25331 c_override_global_bindings_to_false.
25333 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25335 PR target/48857, 48495
25336 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25338 (VSX_MOVE_MODE): Ditto.
25339 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25340 VSX vector types. Add V2DImode.
25341 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25342 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25343 (MODES_TIEABLE_P): Ditto.
25345 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25346 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25348 (init_cumulative_args): Ditto.
25349 (rs6000_function_arg_boundary): Ditto.
25350 (rs6000_function_arg_advance_1): Ditto.
25351 (rs6000_function_arg): Ditto.
25352 (rs6000_function_ok_for_sibcall): Ditto.
25353 (emit_frame_save): Ditto.
25354 (rs6000_function_value): Ditto.
25355 (rs6000_libcall_value): Ditto.
25357 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25359 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25360 i386/darwin-lib.h to $libgcc_tm_file.
25361 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25363 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25365 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25367 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25369 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25370 * config/rs6000/rs6000-tables.opt: New file (generated).
25371 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25372 rs6000/rs6000-tables.opt to extra_options.
25373 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25374 * config/rs6000/rs6000.c (rs6000_select): Remove.
25375 (processor_target_table): Move contents to rs6000-cpus.def.
25376 (darwin_rs6000_override_options): Check
25377 global_options_set.x_rs6000_cpu_index instead of
25378 rs6000_select[1].string.
25379 (rs6000_option_override_internal): Likewise.
25380 (rs6000_handle_option): Don't assert that global structures are in
25381 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25382 (rs6000_default_cpu): New variable.
25383 (rs6000_file_start): Set it instead of local default_cpu. Check
25384 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25385 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25386 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25387 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25388 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25389 rs6000_select): Remove.
25390 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25392 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25393 * config/rs6000/t-rs6000
25394 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25395 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25396 global_options_set.x_rs6000_cpu_index instead of
25397 rs6000_select[1].string.
25398 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25399 global_options_set.x_rs6000_cpu_index instead of
25400 rs6000_select[1].string.
25402 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25404 * config.gcc (libgcc_tm_file): Define instead of including files
25405 from ../../libgcc/config/ in tm_file.
25406 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25407 * configure: Regenerate.
25408 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25409 libgcc_tm.h, cs-libgcc_tm.h): New.
25410 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25411 (clean): Remove libgcc_tm.h.
25412 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25413 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25414 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25416 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25419 * config/avr/avr.c (avr_ret_register): Return unsigned int
25421 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25422 it to avr_libcall_value.
25423 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25425 (avr_expand_binop_builtin): Ditto.
25426 (avr_expand_unop_builtin): Ditto.
25428 2011-05-10 DJ Delorie <dj@redhat.com>
25430 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25431 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25432 * config/rx/rx.c (rx_align_for_label): Add label and
25433 uses_threshold parameters. Do not align when the label is not
25435 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25437 2011-05-10 Richard Guenther <rguenther@suse.de>
25439 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25440 a series of conversions and apply foldings similar to what
25442 (tree_ssa_forward_propagate_single_use_vars): Call it.
25444 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25446 PR tree-optimization/48611
25447 PR tree-optimization/48794
25448 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25449 referenced from RESX or EH_DISPATCH arguments.
25452 * dfp.c (decimal_to_decnumber): Handle conversion from
25453 dconst{1,2,m1,half}.
25455 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25457 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25458 for !flag_prefer_avx128.
25459 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25461 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25463 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25464 (fold_ternary_loc): Use expr_location_or.
25466 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25469 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25470 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25471 Pmode and mem_mode is not VOIDmode.
25473 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25475 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25476 TYPE_QUAL_RESTRICT): Convert to enum.
25478 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25480 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25481 (const_pow2_1_to_8_operand): Ditto.
25482 (const_pow2_1_to_128_operand): Ditto.
25483 (const_pow2_1_to_32768_operand): Ditto.
25484 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25485 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25486 in insn constraint to check integer value of operand 3.
25487 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25489 (PINSR_MODE): New mode iterator.
25490 (sse2p4_1): New mode attribute.
25491 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25492 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25493 iterator. Use const_int_operand instead of
25494 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25495 exact_log2 in insn constraint to check integer value of operand 3.
25497 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25499 * config/i386/sse.md (blendbits): Remove mode attribute.
25500 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25501 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25502 Check integer value of operand 3 in insn constraint.
25504 2011-05-09 Richard Guenther <rguenther@suse.de>
25506 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25508 (lto_symtab_merge): Likewise. Do not register types here.
25509 (lto_symtab_merge_decls_2): Likewise.
25510 (lto_symtab_merge_decls_1): Likewise.
25511 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25512 * gimple.c (enum gtc_mode): Declare.
25513 (gimple_types_compatible_p): Make static.
25515 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25517 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25518 temporary register to match Pmode.
25520 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25522 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25523 and *vec_concatv4si_1_avx.
25525 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25527 PR rtl-optimization/48927
25528 * ira-conflicts.c (commutative_constraint_p): Use
25529 recog_data.alternative_enabled_p to disable alternatives where
25530 "enabled" attribute is false.
25531 (get_dup_num): Ditto.
25532 * ira-lives.c (single_reg_class): Ditto.
25533 (ira_implicitly_set_insn_hard_regs): Ditto.
25535 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25537 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25538 (dataflow_set_preserve_mem_locs): Likewise.
25540 2011-05-09 Philipp Thomas <pth@suse.de>
25542 * config/mep/mep.c (mep_validate_vliw): Syntax description
25543 should not be translated.
25545 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25547 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25548 * config/mips/mips-tables.opt: New file (generated).
25549 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25550 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25551 MIPS_ARCH_OPTION_NATIVE): Define.
25552 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25554 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25555 mips_parse_cpu): Remove.
25556 (mips_cpu_info_from_opt, mips_default_arch): New.
25557 (mips_handle_option): Don't assert that global structures are in
25558 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25559 (mips_option_override): Use new variables and functions to set
25560 state of these options. Use strcmp to check for individual CPU names.
25561 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25563 * config/mips/mips.opt (march=): Use ToLower and Enum.
25564 (mips): Use ToLower, Enum and Var.
25565 (mtune=): Use ToLower and Enum.
25566 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25568 2011-05-08 Jan Hubicka <jh@suse.cz>
25570 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25571 Arrange type pairs to be UID ordered.
25572 (gimple_lookup_type_leader): Make inline.
25574 2011-05-09 Nick Clifton <nickc@redhat.com>
25577 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25581 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25584 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25586 * combine.c (simplify_comparison): Abstract out parts into...
25587 (simplify_compare_const): ... new function.
25588 (try_combine): Generalize parallel arithmetic/compare combining
25589 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25591 2011-05-08 Jan Hubicka <jh@suse.cz>
25593 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25594 (cgraph_create_virtual_clone): Call hooks once virtual clone
25596 * cgraph.h (cgraph_clone_node): Update prototype.
25597 * ipa-cp.c (ipcp_estimate_growth): Use
25598 estimate_ipcp_clone_size_and_time.
25599 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25600 * lto-cgraph.c (input_node): Update.
25601 * ipa-inline.c (recursive_inlining): Update.
25602 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25603 (evaluate_conditions_for_known_args): Break out from ...
25604 (evaluate_conditions_for_edge): ... here.
25605 (evaluate_conditions_for_ipcp_clone): New function.
25606 (inline_node_duplication_hook): Update clone summary based
25608 (estimate_callee_size_and_time): Rename to ...
25609 (estimate_node_size_and_time): take NODE instead of EDGE;
25610 take POSSIBLE_TRUTHS as argument.
25611 (estimate_callee_size_and_time): Update.
25612 (estimate_ipcp_clone_size_and_time): New function.
25613 (do_estimate_edge_time): Update.
25615 2011-05-08 Richard Guenther <rguenther@suse.de>
25617 PR middle-end/48908
25618 PR middle-end/48905
25619 * expmed.c (expand_shift_1): Compute adjusted constant shift
25622 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25624 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25626 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25628 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25630 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25632 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25634 2011-05-07 Jan Hubicka <jh@suse.cz>
25636 * ipa-inline-transform.c (inline_call): Account when program size
25638 * ipa-inline.c (relative_time_benefit): New function.
25639 (edge_badness): Reorganize to be power 2 based; fix thinko when
25640 computing badness for negative growth; update comments to match
25641 reality; better dumps.
25643 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25645 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25646 type to bool and adjust comment.
25647 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25648 (fold_mathfn_compare): Remove calls to global_bindings_p.
25649 (fold_inf_compare): Likewise.
25650 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25651 * c-tree.h (global_bindings_p): Adjust prototype.
25652 * c-decl.c (global_bindings_p): Return bool and simplify.
25654 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25656 PR tree-optimization/48837
25657 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25658 when accumulator transformation is performed.
25660 2011-05-06 Jan Hubicka <jh@suse.cz>
25662 * i386.h (ix86_tune_indices): Add
25663 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25664 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25665 * i386.c (initial_ix86_tune_features): Add
25666 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25667 (software_prefetching_beneficial_p): Remove predicate.
25668 (ix86_option_override_internal): Use new macro.
25670 2011-05-06 Jan Hubicka <jh@suse.cz>
25672 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25674 2011-05-06 Jan Hubicka <jh@suse.cz>
25676 * cgraph.c (cgraph_add_thunk): Create real function node instead
25677 of alias node; finalize it and mark needed/reachale; arrange visibility
25678 to be right and add it into the corresponding same comdat group list.
25679 (dump_cgraph_node): Dump thunks.
25680 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25681 cgraph_function_with_gimple_body_p,
25682 cgraph_first_function_with_gimple_body,
25683 cgraph_next_function_with_gimple_body): New functions.
25684 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25686 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25687 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25688 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25689 devirtualization when optimizing.
25690 (verify_cgraph_node): Verify thunks.
25691 (cgraph_analyze_function): Analyze thunks.
25692 (cgraph_mark_functions_to_output): Output thunks only in combination
25693 with function they are assigned to.
25694 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25695 alias into normal node.
25696 (assemble_thunks): New functoin.
25697 (cgraph_expand_function): Use it.
25698 * lto-cgraph.c (lto_output_node): Stream thunks.
25699 (input_overwrite_node): Stream in thunks.
25700 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25701 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25702 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25703 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25704 (inline_analyze_function): Do not care about thunk jump functions.
25705 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25706 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25707 cgraph_function_with_gimple_body_p.
25708 * passes.c (do_per_function_toporder): Use
25709 cgraph_function_with_gimple_body_p.
25710 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25711 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25712 (function_called_by_processed_nodes_p): Likewise.
25714 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25716 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25717 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25719 (mabi=): Replace with separate entries for mabi=altivec,
25720 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25721 mabi=ieeelongdouble and mabi=ibmlongdouble.
25722 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25723 check for -mabi=spe without SPE ABI support here.
25724 (rs6000_handle_option): Replace OPT_mabi_ handling with
25725 OPT_mabi_altivec and OPT_mabi_spe handling.
25727 2011-05-06 Cary Coutant <ccoutant@google.com>
25729 * dwarf2out.c (contains_subprogram_definition): New function.
25730 (should_move_die_to_comdat): Call it.
25732 2011-05-06 Jeff Law <law@redhat.com>
25734 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25735 remove_ctrl_stmt_and_useless_edges.
25736 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25737 (fixup_template_block, thread_single_edge): Likewise.
25738 (mark_threaded_blocks): Use THREAD_TARGET.
25740 2011-05-06 Alan Modra <amodra@gmail.com>
25743 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25744 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25746 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25748 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25749 constraint modifier to "r".
25751 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25753 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25754 fall through for OPT_mcmodel_.
25756 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25758 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25760 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25762 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25765 * config/arm/arm.opt (marm): Document it.
25766 (mthumb): Reject negative variant.
25768 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25771 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25772 Fix typo in "ccvt" variable name.
25774 2011-05-06 Tristan Gingold <gingold@adacore.com>
25777 * config/vms/vms-ar.c (main): Remove cwd variable.
25779 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25782 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25784 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25786 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25787 * gimplify.c (gimplify_switch_expr): Likewise.
25788 * omp-low.c (expand_omp_sections): Likewise.
25789 * tree-eh.c (lower_try_finally_switch): Likewise.
25790 (lower_eh_dispatch): Likewise.
25791 * tree.h (build_case_label): Declare.
25792 * tree.c (build_case_label): Define.
25794 2011-05-05 Jason Merrill <jason@redhat.com>
25797 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25798 (copy_statement_list): Don't recurse.
25799 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25802 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25804 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25805 through from -mfpu= handling.
25806 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25808 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25810 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25813 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25815 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25817 (hppa[12]*-*-hpux11*): Ditto.
25818 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25819 * config/ia64/hpux-unix2003.h: New.
25820 * config/pa/pa-hpux1131.opt: New.
25821 * config/pa/pa-hpux1131.h: New.
25822 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25823 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25824 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25826 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25829 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25830 instead of mode as 3rd argument to recursive call.
25831 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25832 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25834 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25835 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25836 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25837 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25839 2011-05-05 Julian Brown <julian@codesourcery.com>
25841 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25842 parenthesis in D-register case.
25844 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25846 * opt-functions.awk (var_type_struct): Handle Enum options.
25847 * optc-gen.awk: Don't check range of variables of character type.
25848 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25849 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25850 rs6000_sdata_name, rs6000_explicit_options): Remove.
25851 (rs6000_option_override_internal): Check for -malign-power here.
25852 Use global_options_set instead of rs6000_explicit_options.
25853 (rs6000_parse_fpu_option): Remove.
25854 (rs6000_handle_option): Access variables via opts and opts_set
25855 pointers. Use error_at and warning_at. Add fall-through
25856 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25857 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25858 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25859 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25860 here. Don't use rs6000_parse_fpu_option.
25861 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25862 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25863 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25864 (mrecip=): Use Var.
25865 (mspe): Use Var and Save.
25866 (mtraceback=): Use Enum and Var.
25867 (rs6000_traceback_type): New Enum and EnumValue entries.
25868 (mfloat-gprs=): Use Enum, Var and Save.
25869 (rs6000_float_gprs): New Enum and EnumValue entries.
25870 (mlong-double-): use Var and Save.
25871 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25872 (malign-): Use Enum and Var.
25873 (rs6000_alignment_flags): New Enum and EnumValue entries.
25875 (fpu_type_t): New Enum and EnumValue entries.
25876 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25877 global_options_set instead of rs6000_explicit_options.
25878 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25879 global_options_set instead of rs6000_explicit_options.
25880 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25881 global_options_set instead of rs6000_explicit_options.
25882 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25883 global_options_set instead of rs6000_explicit_options.
25884 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25885 global_options_set instead of rs6000_explicit_options.
25886 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25887 global_options_set instead of rs6000_explicit_options.
25888 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25890 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25891 global_options_set instead of rs6000_explicit_options.
25892 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25893 (rs6000_cmodel): New Enum and EnumValue entries.
25894 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25895 global_options_set instead of rs6000_explicit_options.
25896 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25897 (mtls-size=): Use Enum and Var.
25898 (rs6000_tls_size): New Enum and EnumValue entries.
25900 2011-05-05 Michael Matz <matz@suse.de>
25902 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25903 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25904 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25905 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25906 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25907 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25908 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25909 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25910 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25911 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25912 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25913 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25914 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25915 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25916 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25917 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25919 2011-05-05 Richard Guenther <rguenther@suse.de>
25921 * expmed.c (expand_variable_shift): Rename to ...
25922 (expand_shift_1): ... this. Take an expanded shift amount.
25923 For rotates recurse directly not building trees for the shift amount.
25924 (expand_variable_shift): Wrap around expand_shift_1.
25925 (expand_shift): Adjust.
25927 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25929 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25931 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25933 * tree.h (get_pending_sizes): Remove prototype.
25934 (put_pending_size): Likewise.
25935 (put_pending_sizes): Likewise.
25936 * stor-layout.c (pending_sizes): Delete.
25937 (get_pending_sizes): Likewise.
25938 (put_pending_size): Likewise.
25939 (put_pending_sizes): Likewise.
25940 (variable_size): Do not call put_pending_size and tidy up.
25941 * function.h (struct function): Remove dont_save_pending_sizes_p.
25942 * lto-streamer-in.c (input_function): Do not stream it.
25943 * lto-streamer-out.c (output_function): Likewise.
25944 * tree-inline.c (initialize_cfun): Do not copy it.
25945 * c-decl.c (store_parm_decls): Do not set it.
25946 * omp-low.c (create_task_copyfn): Likewise.
25947 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25949 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25951 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25953 (*movdf_internal): Ditto.
25954 (*movdf_internal_nointeger): Ditto.
25955 (*movsf_internal): Ditto.
25957 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25959 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25960 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25961 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25962 (c_variable_size): Remove.
25963 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25964 call put_pending_sizes.
25965 (get_parm_info): Add parameter expr. Use it to set
25966 arg_info->pending_sizes.
25967 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25969 * c-parser.c (c_parser_parms_declarator): Update call to
25970 c_parser_parms_list_declarator.
25971 (c_parser_parms_list_declarator): Take parameter expr. Update
25972 call to push_parm_decl. Update recursive call. Don't call
25973 get_pending_sizes. Update calls to get_parm_info.
25974 (c_parser_objc_method_definition): Update calls to
25975 c_parser_objc_method_decl and objc_start_method_definition.
25976 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25977 (c_parser_objc_method_decl): Add parameter expr. Update call to
25979 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25980 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25981 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25983 2011-05-05 Michael Hope <michael.hope@linaro.org>
25986 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25987 __ARM_EABI__ hosts.
25989 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25991 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25992 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25993 (spu_output_mi_thunk): New function.
25995 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25997 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25998 targetm.asm_out.print_operand.
25999 * config/sol2.c: Include target.h.
26001 2011-05-04 Jan Hubicka <jh@suse.cz>
26003 * ipa-inline.c (reset_edge_caches): New function.
26004 (update_caller_keys): Add check_inlinablity_for; do not
26005 reset edge caches; remove now unnecesary loop.
26006 (update_callee_keys): Add comments; reset node_growth_cache of callee.
26007 (update_all_callee_keys): Likewise.
26008 (inline_small_functions): Sanity check cache; update code
26011 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
26013 PR rtl-optimization/47612
26014 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26015 as the last insn of the sequence to be moved.
26017 2011-05-04 Tobias Burnus <burnus@net-b.de>
26020 * doc/invoke.texi (Ofast): Document that it
26021 enables Fortran's -fno-protect-parens.
26023 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26025 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
26027 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
26029 * stor-layout.c (variable_size): Do not issue errors.
26031 2011-05-04 Richard Guenther <rguenther@suse.de>
26033 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26034 for array-ref indices.
26035 (tree_coverage_counter_addr): Likewise.
26036 (build_fn_info_type): Use size_int for index types.
26037 (build_gcov_info): Likewise.
26039 2011-05-04 Richard Guenther <rguenther@suse.de>
26041 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26043 * c-typeck.c (really_start_incremental_init): Use bitsize_int
26044 for constructor indices.
26045 (push_init_level): Likewise.
26047 2011-05-04 Richard Guenther <rguenther@suse.de>
26049 * explow.c (promote_mode): Move variable declarations before code.
26051 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
26053 * tree.h (build_function_type_array): Declare.
26054 (build_varargs_function_type_array): Declare.
26055 (build_function_type_vec, build_varargs_function_type_vec): Define.
26056 * tree.c (build_function_type_array_1): New function.
26057 (build_function_type_array): New function.
26058 (build_varargs_function_type_array): New function.
26060 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
26062 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
26063 before setting STMT_VINFO_TYPE.
26065 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26067 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
26068 instead of spu_pass_by_reference.
26070 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26072 * calls.c (emit_library_call_value_1): Invoke
26073 promote_function_mode hook on libcall arguments.
26074 * explow.c (promote_function_mode, promote_mode): Handle TYPE
26075 argument being NULL.
26076 * targhooks.c (default_promote_function_mode): Lisewise.
26077 * config/s390/s390.c (s390_promote_function_mode): Likewise.
26078 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
26080 * doc/tm.texi: Document that TYPE argument might be NULL.
26082 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26084 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
26086 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26089 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
26091 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26093 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
26094 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
26096 * mips-tfile.c: ... here.
26097 Don't include coretypes.h, tm.h, filenames.h.
26098 (saber_stop): Remove definition and all calls.
26099 [__SABER__]: Remove.
26100 (__LINE__): Remove default.
26101 (Size_t, Ptrdiff_t): Remove definitions.
26102 Replace by size_t, ptrdiff_t.
26103 [!MIPS_DEBUGGING_INFO]: Remove.
26104 (SHASH_SIZE, THASH_SIZE): Remove defaults.
26105 (progname): Add const.
26107 Replace all uses by static.
26108 (ALIGN_SYMTABLE_OFFSET): Remove default.
26109 * mips-tdump.c: Don't include coretypes.h, tm.h.
26110 Remove !MIPS_IS_STAB guard.
26111 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
26112 $(TM_H), filenames.h dependencies.
26113 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
26115 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26118 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
26119 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
26121 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26124 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
26125 account and save/restore RETS.
26126 (PROFILE_BEFORE_PROLOGUE): Define.
26127 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
26128 the push insn to use predecrement.
26130 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26133 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
26135 2011-05-04 Nick Clifton <nickc@redhat.com>
26137 * config/mn10300/mn10300.c: Include cfgloop.h.
26139 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
26140 Lcc or a FLcc insn into the instruction stream.
26141 (mn10300_block_contains_call): New function. Returns true if the
26142 given basic block contains a CALL insn.
26143 (mn10300_loop_contains_call_insn): New function. Returns true if
26144 the given loop contains a CALL insn.
26145 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
26146 to use the SETLB and Lcc or FLcc insns.
26147 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26148 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26149 * config/mn10300/mn10300.opt (msetlb): New option. Used to
26150 disable the SETLB optimization.
26151 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26152 __SETLB__ or __NO_SETLB__.
26153 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26154 (movsf_internal): Handle MDR register.
26155 (cmpsi): Make visible.
26156 (setlb): New pattern.
26157 (Lcc): New pattern.
26158 (FLcc): New pattern.
26160 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26163 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26164 for reg<->xmm moves.
26165 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26166 (vec_concatv2di_rex64_sse): Ditto.
26167 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26168 (*vec_extractv2di_1_rex64): Ditto.
26171 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26173 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26175 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26177 2011-05-04 Richard Guenther <rguenther@suse.de>
26179 * tree.h (int_const_binop): Remove notrunc argument.
26180 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26181 create integer constants that are properly truncated.
26182 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26183 (const_binop): Remove zero notrunc argument to int_const_binop.
26184 (size_binop_loc): Likewise.
26185 (fold_div_compare): Likewise.
26186 (maybe_canonicalize_comparison_1): Likewise.
26187 (fold_comparison): Likewise.
26188 (fold_binary_loc): Likewise.
26189 (multiple_of_p): Likewise.
26190 * expr.c (store_constructor): Likewise.
26191 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26192 (maybe_fold_stmt_addition): Likewise.
26193 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26194 * stor-layout.c (layout_type): Likewise.
26195 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26196 * tree-sra.c (build_ref_for_offset): Likewise.
26197 (build_user_friendly_ref_for_offset): Likewise.
26198 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26199 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26200 * tree-ssa-loop-niter.c (inverse): Likewise.
26201 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26202 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26203 * tree-switch-conversion.c (check_range): Likewise.
26204 (build_constructors): Likewise.
26205 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26206 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26207 (extract_range_from_assert): Likewise.
26208 (vrp_int_const_binop): Likewise.
26209 (extract_range_from_binary_expr): Likewise.
26210 (extract_range_from_unary_expr): Likewise.
26211 (check_array_ref): Likewise.
26212 (find_case_label_range): Likewise.
26213 (simplify_div_or_mod_using_ranges): Likewise.
26214 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26215 comparing case labels for merging.
26217 2011-05-03 Mark Wielaard <mjw@redhat.com>
26219 * dwarf2out.c (debug_str_hash_forced): Removed.
26220 (gen_label_for_indirect_string): Removed.
26221 (get_debug_string_label): Removed.
26222 (AT_string_form): Generate label directly.
26223 (output_indirect_string): Test indirect_string_node for
26224 DW_FORM_strp instead of checking label and refcount.
26225 (prune_indirect_string): Removed.
26226 (prune_unused_types): Don't check debug_str_hash_forced or
26227 call prune_indirect_string.
26229 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26232 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26234 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26238 * combine.c (try_combine): Skip debug insns at m_split tests.
26240 2011-04-26 Mark Wielaard <mjw@redhat.com>
26243 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26244 when info_section_emitted.
26246 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26248 * config/mips/mips-opts.h: New.
26249 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26251 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26252 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26253 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26255 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26257 (mips_abi, mips_code_readable): Don't declare.
26258 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26259 (mabi=): Use Enum and Var.
26260 (mips_abi): New Enum and EnumValue entries.
26261 (mcode-readable=): Use Enum and Var.
26262 (mips_code_readable_setting): New Enum and EnumValue entries.
26263 (mr10k-cache-barrier=): Use Enum and Var.
26264 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26266 2011-05-03 Jan Hubicka <jh@suse.cz>
26268 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26269 replace hash by pointer map.
26270 (cgraph_node_set_element_def, cgraph_node_set_element,
26271 const_cgraph_node_set_element, varpool_node_set_element_def,
26272 varpool_node_set_element, const_varpool_node_set_element): Remove.
26273 (free_cgraph_node_set, free_varpool_node_set): New function.
26274 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26275 * tree-emutls.c: Free varpool node set.
26276 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26277 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26278 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26279 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26280 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26281 Move here from ipa.c; implement using pointer_map
26282 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26283 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26284 debug_cgraph_node_set, varpool_node_set_new,
26285 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26286 dump_varpool_node_set, debug_varpool_node_set):
26287 Move to ipa-uitls.c.
26288 * passes.c (ipa_write_summaries): Update.
26290 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26292 From Mike Frysinger:
26293 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26294 bf542/bf544/bf547/bf548/bf549.
26296 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26298 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26300 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26302 From Bernd Schmidt:
26303 * config/bfin/bfin.md (MOVCC): New mode_macro.
26304 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26305 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26306 comments from generated assembly.
26308 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26311 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26312 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26313 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26314 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26315 * config/bfin/lib1funcs.asm (___muldi3): New function.
26317 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26319 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26320 build_function_type_list instead of build_function_type.
26321 Rearrange initialization of `args' to do so.
26323 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26325 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26326 instead of build_function_type.
26328 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26330 * config/rs6000/rs6000.c (spe_init_builtins): Call
26331 build_function_type_list instead of build_function_type.
26332 (paired_init_builtins, altivec_init_builtins): Likewise.
26333 (builtin_function_type): Likewise.
26335 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26337 * config/sh/sh.c (sh_media_init_builtins): Call
26338 build_function_type_list instead of build_function_type.
26340 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26342 * config/sparc/sparc.c (sparc_file_end): Call
26343 build_function_type_list instead of build_function_type.
26345 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26347 * config/alpha/alpha.c (alpha_init_builtins): Call
26348 build_function_type_list instead of build_function_type.
26350 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26352 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26353 build_function_type_list instead of build_function_type.
26355 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26357 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26358 build_function_type_list instead of build_function_type.
26359 Delete `endlink' variable.
26361 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26363 * config/avr/avr.c (avr_init_builtins): Call
26364 build_function_type_list instead of build_function_type.
26366 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26368 * config/picochip/picochip.c (picochip_init_builtins): Call
26369 build_function_type_list instead of build_function_type.
26370 Delete `endlink' variable.
26372 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26374 * config/bfin/bfin.c (bfin_init_builtins): Call
26375 build_function_type_list instead of build_function_type.
26377 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26380 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26381 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26383 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26386 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26387 libbffastfp overrides libgcc when -mfast-fp.
26389 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26391 Originally from Bernd Schmidt
26392 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26393 * config/bfin/bfin.c (override_options): Test it and error if
26396 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26398 Originally From Bernd Schmidt
26399 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26402 2011-05-03 Jeff Law <law@redhat.com>
26404 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26405 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26406 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26407 than accessing AUX field directly. Free the AUX field before
26409 (thread_block, thread_through_loop_header): Likewise.
26410 (thread_single_edge, mark_threaded_blocks): Likewise.
26411 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26412 (register_jump_thread): Do not attempt to thread to a NULL edge.
26414 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26416 * function.c (init_function_start): Call decide_function_section.
26417 * varasm.c (decide_function_section): New function.
26418 (assemble_start_function): When not using
26419 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26420 or first_function_block_is_cold.
26421 * rtl.h (decide_function_section): Declare.
26423 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26424 Jakub Jelinek <jakub@redhat.com>
26427 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26428 only succeed if req_mode is the same as set_mode.
26430 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26432 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26433 * genemit.c (gen_exp): Handle RETURN.
26434 * emit-rtl.c (verify_rtx_sharing): Likewise.
26435 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26436 * rtl.c (copy_rtx): RETURN is shared.
26437 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26439 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26440 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26441 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26442 * config/cris/cris.c (cris_expand_return): Likewise.
26443 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26444 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26445 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26446 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26447 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26449 * config/v850/v850.c (expand_epilogue): Likewise.
26450 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26451 * config/arm/arm.md (epilogue): Likewise.
26452 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26453 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26454 variable to ret_reg.
26456 2011-05-03 Richard Guenther <rguenther@suse.de>
26459 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26460 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26461 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26463 2011-05-03 Richard Guenther <rguenther@suse.de>
26465 * c-decl.c (grokdeclarator): Instead of looking at
26466 TREE_OVERFLOW check if the constant fits in the index type.
26468 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26470 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26471 (vec_store_lanes<mode><mode>): Likewise.
26473 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26475 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26476 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26477 convert_optab_index values.
26478 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26479 * genopinit.c (optabs): Initialize the new optabs.
26480 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26481 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26482 (expand_STORE_LANES): New functions.
26483 * tree.h (build_array_type_nelts): Declare.
26484 * tree.c (build_array_type_nelts): New function.
26485 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26486 (vect_model_load_cost): Likewise.
26487 (vect_store_lanes_supported, vect_load_lanes_supported)
26488 (vect_record_strided_load_vectors): Declare.
26489 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26490 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26491 (vect_transform_strided_load): Split out statement recording into...
26492 (vect_record_strided_load_vectors): ...this new function.
26493 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26494 (write_vector_array, create_array_ref): New functions.
26495 (vect_model_store_cost): Add store_lanes_p argument.
26496 (vect_model_load_cost): Add load_lanes_p argument.
26497 (vectorizable_store): Try to use store-lanes functions for
26498 interleaved stores.
26499 (vectorizable_load): Likewise load-lanes and loads.
26500 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26501 to vect_model_store_cost.
26502 (vect_build_slp_tree): Likewise vect_model_load_cost.
26504 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26506 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26507 * hooks.c (hook_bool_mode_uhwi_false): New function.
26508 * target.def (array_mode_supported_p): New hook.
26509 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26510 * doc/tm.texi: Regenerate.
26511 * stor-layout.c (mode_for_array): New function.
26512 (layout_type): Use it.
26513 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26514 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26516 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26519 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26520 for -fstack-check if the size to allocate is negative.
26522 2011-05-02 Lawrence Crowl <crowl@google.com>
26524 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26525 (timevar_cond_start): New for starting a timer only when it is not
26527 (timevar_cond_stop): New for stopping a timer when it was not already
26530 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26531 (timevar_cond_start): New as above.
26532 (timevar_cond_stop): New as above.
26534 * timevar.def: Add start/stop timers for compiler phases,
26535 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26536 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26537 and TV_PHASE_FINALIZE.
26538 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26539 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26540 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26541 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26542 Make unused TV_OVERLOAD into a start/stop timer.
26544 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26545 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26546 to indicate that they are start/stop timers.
26548 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26549 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26550 Move initialization to do_compile.
26551 (do_compile): Add initialization from above.
26552 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26554 * c-decl.c (c_write_global_declarations): Add start/stop of
26555 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26557 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26558 or TV_PARSE_INLINE, as appropriate.
26559 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26560 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26562 2011-05-02 Jason Merrill <jason@redhat.com>
26565 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26567 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26570 * c-decl.c (finish_decl): Only create a composite if the types are
26573 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26575 * config/fr30/fr30-protos.h (Mmode): Don't define.
26576 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26577 definition where used.
26578 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26579 define. Expand definitions where used.
26580 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26581 Expand definitions where used.
26582 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26583 rx_function_arg, rx_function_arg_advance,
26584 rx_function_arg_boundary): Expand definitions of those macros.
26585 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26586 definition where used.
26588 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26590 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26592 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26593 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26594 with *movv2sf_internal_rex64_avx.
26595 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26596 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26597 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26598 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26599 "vex" in "prefix" attribute calculation.
26600 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26602 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26605 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26606 inputs match the output.
26608 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26611 * config/m68k/m68k.c (m68k_expand_prologue): Set
26612 current_function_static_stack_size.
26614 2011-05-02 Jan Hubicka <jh@suse.cz>
26616 * lto-streamer.c (lto_streamer_cache_insert_1,
26617 lto_streamer_cache_lookup, lto_streamer_cache_create,
26618 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26619 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26621 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26623 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26624 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26625 config/m68k/t-opts: New files.
26626 * config/m68k/m68k-tables.opt: New file (generated).
26627 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26628 extra_options and m68k/t-opts to tmake_file.
26629 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26630 (all_isas): Initialize using m68k-isas.def.
26631 (all_microarchs): Initialize using m68k-microarchs.def.
26632 (m68k_find_selection): Remove.
26633 (m68k_handle_option): Don't assert that global structures are in
26634 use. Use error_at. Access variables via opts pointer. Don't
26635 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26636 directly for -m68020-40 and -m68020-60.
26637 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26638 m68k_tune_entry here.
26639 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26641 (m68k_library_id_string): Remove declaration.
26642 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26643 (m68k_library_id_string): New Variable.
26644 (march=, mcpu=, mtune=): Use Enum and Var.
26646 2011-05-02 Richard Guenther <rguenther@suse.de>
26648 * varasm.c (output_constructor_regular_field): Compute zero-based
26649 index with double-ints. Make sure to ICE instead of producing
26651 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26652 in asserts. Properly use a signed type.
26654 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26656 * config/i386/sse.md (V): New mode iterator.
26657 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26659 (V_256): Rename from AVX256MODE.
26660 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26661 condition to all users.
26663 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26664 condition to all users.
26665 (VF_128): Make V4SF mode unconditional.
26666 (VF_256): Rename from AVX256MODEF2P.
26667 (VI4F_128): Rename from SSEMODE4S.
26668 (VI8F_128): Rename from SSEMODE2D.
26669 (VI4F_256): Rename from AVX256MODE8P.
26670 (VI8F_256): Rename from AVX256MODE4P.
26671 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26672 (ssescalarmodesuffix): Remove SF and DF modes.
26673 (SSEMODE124): Remove.
26674 (SSEMODE1248): Ditto.
26675 (SSEMODEF2P): Ditto.
26676 (AVXMODEF2P): Ditto.
26677 (AVXMODEFDP): Ditto.
26678 (AVXMODEFSP): Ditto.
26679 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26681 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26683 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26684 xop_pcmov_<mode>256. Use V mode iterator.
26686 Adjust RTX patterns globally for renamed mode attributes.
26688 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26690 * haifa-sched.c (sched_emit_insn): Emit insn before first
26691 non-scheduled insn. Inform back-end about new insn. Add
26692 new insn to scheduled_insns list.
26694 2011-05-02 Richard Guenther <rguenther@suse.de>
26696 PR tree-optimization/48822
26697 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26698 (process_scc): Indicate which iteration we start.
26700 2011-05-02 Jan Hubicka <jh@suse.cz>
26702 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26703 (lto_section_overrun): New.
26704 * lto-section-out.c (append_block): Rename to ...
26705 (lto_append_block): ... this one; export.
26706 (lto_output_1_stream): Move lto lto-streamer.h
26707 (lto_output_data_stream): Update.
26708 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26709 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26712 2011-05-02 Richard Guenther <rguenther@suse.de>
26714 * tree.c (tree_code_counts): New global array.
26715 (record_node_allocation_statistics): Count individual tree codes.
26716 (dump_tree_statistics): Dump individual code stats.
26718 2011-05-01 Jan Hubicka <jh@suse.cz>
26720 * ipa-inline.c (caller_growth_limits): Fix thinko when
26721 looking for largest stack frame.
26722 * ipa-inline.h (dump_inline_summary): Declare.
26723 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26725 (dump_inline_summary): Export.
26726 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26728 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26730 * reginfo.c (memory_move_cost): Change rclass argument type form
26731 'enum reg_class' to reg_class_t.
26732 * reload.h (memory_move_cost): Update prototype.
26733 * postreload.c reload_cse_simplify_set): Change type dclass var to
26735 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26737 (ira_allocate_and_set_costs): Change aclass argument type form
26738 'enum reg_class' to reg_class_t.
26739 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26740 Change aclass argument type to reg_class_t.
26741 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26743 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26744 memory_move_cost call.
26746 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26747 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26748 Change type tmp var to reg_class_t.
26750 2011-04-30 Jan Hubicka <jh@suse.cz>
26752 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26753 inlining into function with flatten attribute.
26754 (want_inline_small_function_p): Be more realistic about inlining
26755 cold calls where callee size grows.
26757 2011-04-30 Jan Hubicka <jh@suse.cz>
26759 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26762 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26764 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26765 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26766 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26767 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26768 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26769 (print_operand): Rename to...
26770 (sparc_print_operand): ...this. Make static. Adjust
26771 sparc_print_operand function call.
26772 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26775 2011-04-30 Jan Hubicka <jh@suse.cz>
26777 PR middle-end/48752
26778 * ipa-inline.c (early_inliner): Disable when doing late
26779 addition of function.
26781 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26783 * dwarf2out.c (get_address_mode): New inline.
26784 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26785 if not dwarf_strict emit
26786 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26787 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26788 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26789 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26790 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26791 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26792 mem_loc_descriptor callers.
26793 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26794 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26795 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26796 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26797 (base_types): New variable.
26798 (get_base_type_offset, calc_base_type_die_sizes,
26799 base_type_for_mode, mark_base_types, base_type_cmp,
26800 move_marked_base_types): New functions.
26801 (calc_die_sizes): Assert that die_offset is 0 or equal to
26803 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26804 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26805 callers. If not dwarf_strict, call mem_loc_descriptor even for
26806 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26807 (gen_subprogram_die): Don't give up on call site parameters
26808 with non-integral or large integral modes. Adjust
26809 mem_loc_descriptor callers.
26810 (prune_unused_types): Call prune_unused_types_mark on base_types
26812 (resolve_addr): Call mark_base_types.
26813 (dwarf2out_finish): Call move_marked_base_types.
26815 PR tree-optimization/48809
26816 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26818 (gen_inbound_check): Don't compute index_expr - range_min in utype
26819 again, instead reuse SSA_NAME initialized in build_arrays.
26820 Remove two useless gsi_for_stmt calls.
26822 2011-04-29 Jeff Law <law@redhat.com>
26824 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26826 2011-04-29 Martin Jambor <mjambor@suse.cz>
26828 * cgraph.h (cgraph_postorder): Remove declaration.
26829 * ipa-utils.h (ipa_free_postorder_info): Declare.
26830 (ipa_reverse_postorder): Likewise.
26831 * cgraphunit.c: Include ipa-utils.h.
26832 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26833 * ipa-inline.c: Include ipa-utils.h.
26834 (ipa_inline): Update call to ipa_reverse_postorder.
26835 * ipa-pure-const.c (propagate_pure_const): Update call to
26836 ipa_reduced_postorder and ipa_print_order. Call
26837 ipa_free_postorder_info to clean up.
26838 (propagate_nothrow): Likewise.
26839 * ipa-reference.c (propagate): Removed a useless call to
26840 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26841 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26842 * ipa.c: Include ipa-utils.h.
26843 (ipa_profile): Update call to ipa_reverse_postorder.
26844 (cgraph_postorder): Moved to...
26845 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26846 (ipa_utils_print_order): Renamed to ipa_print_order.
26847 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26849 (ipa_free_postorder_info): New function.
26850 * passes.c: Include ipa-utils.h.
26851 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26852 (ipa_write_summaries): Likewise.
26853 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26854 (cgraphunit.o): Likewise.
26856 (ipa-inline.o): Likewise.
26858 2011-04-29 Jan Hubicka <jh@suse.cz>
26860 * ipa-inline.h (clause_t): Turn into unsigned int.
26861 * ipa-inline-analysis.c (add_clause): Do more simplification.
26862 (and_predicates): Shortcut more cases.
26863 (predicates_equal_p): Move forward; check that clauses are properly
26865 (or_predicates): Shortcut more cases.
26866 (edge_execution_predicate): Rewrite as...
26867 (set_cond_stmt_execution_predicate): ... this function; handle
26868 __builtin_constant_p.
26869 (set_switch_stmt_execution_predicate): New .
26870 (compute_bb_predicates): New.
26871 (will_be_nonconstant_predicate): Update TODO.
26872 (estimate_function_body_sizes): Use compute_bb_predicates
26873 and free them later, always try to estimate if stmt is constant.
26874 (estimate_time_after_inlining, estimate_size_after_inlining):
26875 Gracefully handle optimized out edges.
26876 (read_predicate): Fix off by one error.
26878 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26880 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26882 2011-04-27 Xinliang David Li <davidxl@google.com>
26884 * tree-profile.c (init_ic_make_global_vars): Set
26885 tls attribute on ic vars.
26886 * coverage.c (coverage_end_function): Initialize
26887 function_list with zero.
26889 2011-04-29 Richard Guenther <rguenther@suse.de>
26891 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26892 for the type of the result.
26893 (fold_builtin_isascii): Likewise.
26894 (fold_builtin_toascii): Use integer_type_node where appropriate.
26895 (fold_builtin_logb): Likewise.
26896 (fold_builtin_frexp): Likewise.
26897 (fold_builtin_strstr): Likewise.
26898 (fold_builtin_strpbrk): Likewise.
26899 (fold_builtin_fputs): Likewise.
26900 (fold_builtin_sprintf): Likewise.
26901 (fold_builtin_snprintf): Likewise.
26902 (fold_builtin_printf): Likewise.
26903 (do_mpfr_remquo): Use a proper type for the assigned constant.
26904 (do_mpfr_lgamma_r): Likewise.
26905 * dwarf2out.c (resolve_one_addr): Use size_int.
26906 * except.c (init_eh): Likewise.
26907 (assign_filter_values): Use integer_type_node for filter values.
26908 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26910 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26911 for EH region numbers.
26912 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26913 for the shift amount.
26915 2011-04-29 Richard Guenther <rguenther@suse.de>
26917 * expr.h (expand_shift): Rename to ...
26918 (expand_variable_shift): ... this.
26919 (expand_shift): Take a constant shift amount.
26920 * expmed.c (expand_shift): Rename to ...
26921 (expand_variable_shift): ... this.
26922 (expand_shift): New wrapper around expand_variable_shift.
26923 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26924 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26925 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26926 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26927 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26928 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26929 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26930 emit_store_flag_1, emit_store_flag): Likewise.
26931 * builtins.c (expand_builtin_signbit): Likewise.
26932 * calls.c (load_register_parameters): Likewise.
26933 * function.c (assign_parm_setup_block): Likewise.
26934 * lower-subreg.c (resolve_shift_zext): Likewise.
26935 * optabs.c (widen_bswap, expand_abs_nojump,
26936 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26937 * spu/spu.c (spu_expand_extv): Likewise.
26938 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26940 2011-04-29 Richard Guenther <rguenther@suse.de>
26942 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26943 for the remapped region number.
26944 * predict.c (build_predict_expr): Use integer_type_node for the
26946 * fold-const.c (fold_binary_loc): Use integer_type_node for
26947 the shift amount. Use a proper type for the PLUS_EXPR operand.
26949 2011-04-29 Michael Matz <matz@suse.de>
26951 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26952 other trees that just builtins.
26953 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26955 2011-04-29 Richard Guenther <rguenther@suse.de>
26957 * tree-nested.c (get_trampoline_type): Use size_int.
26958 (get_nl_goto_field): Likewise.
26959 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26961 (lower_eh_constructs_2): Likewise.
26962 (lower_resx): Likewise.
26963 (lower_eh_dispatch): Likewise.
26964 * tree-mudflap.c (mf_build_string): Use size_int.
26965 (mudflap_register_call): Use integer_type_node for the flag.
26966 (mudflap_enqueue_constant): Use size_int.
26967 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26968 instead of rebuilding it.
26970 2011-04-29 Richard Guenther <rguenther@suse.de>
26972 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26973 Handle OBJ_TYPE_REF.
26974 (find_func_aliases_for_call): Use it more consistently.
26976 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26978 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26979 (rank_for_schedule): Use it.
26980 (schedule_block): Set it.
26982 2011-04-28 David Li <davidxl@google.com>
26984 * tree.c (crc32_string): Use crc32_byte.
26985 (crc32_byte): New function.
26986 * tree.h (crc32_byte): New function.
26987 * gcov.c (read_graph_file): Handle new cfg_cksum.
26988 (read_count_file): Ditto.
26989 * profile.c (instrument_values): Ditto.
26990 (get_exec_counts): Ditto.
26991 (read_profile_edge_counts): Ditto.
26992 (compute_branch_probabilities): Ditto.
26993 (compute_value_histograms): Ditto.
26994 (branch_prob): Ditto.
26995 (end_branch_prob): Ditto.
26996 * coverage.c (read_counts_file): Ditto.
26997 (get_coverage_counts): Ditto.
26998 (tree_coverage_counter_addr): Ditto.
26999 (coverage_checksum_string): Ditto.
27000 (coverage_begin_output): Ditto.
27001 (coverage_end_function): Ditto.
27002 (build_fn_info_type): Ditto.
27003 (build_fn_info_value): Ditto.
27004 * libgcov.c (gcov_exit): Ditto.
27005 * gcov-dump.c (tag_function): Ditto.
27006 (compute_checksum): Remove.
27008 2011-04-29 Alan Modra <amodra@gmail.com>
27010 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27011 unspec plus offset. Tidy macho code.
27013 2011-04-29 Martin Jambor <mjambor@suse.cz>
27015 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27016 node instead of a decl. Update all callers.
27017 * cgraph.h: Update declaration.
27019 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
27021 PR tree-optimization/48765
27022 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27023 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
27024 to indicate if loop aware SLP is being used. Scan the statements
27025 and update the vectorization factor according to the type of
27026 vectorization before statement analysis.
27027 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
27028 pass it to vect_analyze_loop_operations.
27029 (vectorizable_reduction): Set number of copies to 1 in case of pure
27031 * tree-vect-stmts.c (vectorizable_conversion,
27032 vectorizable_assignment, vectorizable_shift,
27033 vectorizable_operation, vectorizable_type_demotion,
27034 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27036 (vectorizable_condition): Move the check that it is not SLP
27037 vectorization before the number of copies check.
27038 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27039 to vectorize the loop using SLP.
27041 2011-04-28 Jakub Jelinek <jakub@redhat.com>
27043 PR middle-end/48597
27044 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27047 2011-04-28 Joseph Myers <joseph@codesourcery.com>
27049 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27050 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27051 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27052 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27053 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
27055 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
27056 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27057 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27058 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27059 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27060 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
27062 * config/i386/linux.h (REG_NAME): Don't define.
27063 * config/i386/linux64.h (REG_NAME): Don't define.
27064 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
27065 Undefine before defining.
27067 2011-04-28 Jan Hubicka <jh@suse.cz>
27069 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
27070 nonconstant_names array.
27071 (estimate_function_body_sizes): Build nonconstant_names array; handle
27072 BUILT_IN_CONSTANT_P.
27074 2011-04-28 Richard Guenther <rguenther@suse.de>
27078 2011-04-28 Richard Guenther <rguenther@suse.de>
27080 * tree-ssa-structalias.c (solve_constraints): Build succ graph
27081 as late as possible.
27083 2011-04-28 Richard Guenther <rguenther@suse.de>
27085 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
27086 (debug_constraint): Do it here.
27087 (dump_constraints): And here.
27088 (rewrite_constraints): And here.
27089 (dump_constraint_edge): Remove.
27090 (dump_constraint_graph): Rewrite to produce DOT output.
27091 (solve_constraints): Build succ graph as late as possible.
27092 Dump constraint graphs before and after solving.
27094 2011-04-28 Richard Guenther <rguenther@suse.de>
27096 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
27097 New function split out from ...
27098 (find_func_aliases): ... here. Call it.
27099 (find_func_aliases_for_call): Likewise.
27101 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
27103 * internal-fn.h (internal_fn_name_array): Declare.
27104 (internal_fn_flags_array): Likewise.
27106 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27108 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
27109 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
27111 (ssemodefsuffix): Remove.
27112 (ssevecmodesuffix): New mode attribute.
27113 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
27114 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
27115 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
27116 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
27117 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
27118 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
27119 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
27120 ssemodesuffix mode attribute.
27121 (float splitters): Use ssevecmodesuffix mode attribute.
27122 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
27123 (sseinsmode): Rename from avxvecmode.
27124 (avxsizesuffix): Rename from avxmodesuffix.
27125 (sseintvecmode): Rename from avxpermvecmode.
27126 (ssedoublevecmode): Rename from ssedoublesizemode.
27127 (ssehalfvecmode): Rename from avxhalfvecmode.
27128 (ssescalarmode): Rename from avxscalarmode.
27129 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
27130 templates for ssemodesuffix mode attribute.
27131 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
27134 Adjust RTX patterns globally for renamed mode attributes.
27136 2011-04-27 Jan Hubcika <jh@suse.cz>
27138 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
27139 * ipa-inline-analysis.c: Include alloc-pool.h.
27140 (edge_predicate_pool): New.
27141 (trye_predicate_p): New function
27142 (false_predicate_p): New function.
27143 (add_clause): Sanity check that false clauses are "optimized";
27144 never add clauses to predicate that is already known to be false.
27145 (and_predicate): Use flase_predicate_p.
27146 (evaulate_predicate): Rename to ...
27147 (evaluate_predicate): ... this one; update all callers; assert
27148 that false is not listed among possible truths.
27149 (dump_predicate): Use true_predicate_p.
27150 (account_size_time): Use false_predicate_p.
27151 (evaulate_conditions_for_edge): Rename to ...
27152 (evaluate_conditions_for_edge) ... this one.
27153 (edge_set_predicate): New function.
27154 (inline_edge_duplication_hook): Duplicate edge predicates.
27155 (inline_edge_removal_hook): Free edge predicates.
27156 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27157 (dump_inline_summary): Update.
27158 (estimate_function_body_sizes): Set edge predicates.
27159 (estimate_calls_size_and_time): Handle predicates.
27160 (estimate_callee_size_and_time): Update.
27161 (remap_predicate): Add toplev_predicate; update comment.
27162 (remap_edge_predicates): New function.
27163 (inline_merge_summary): Compute toplev predicate; update.
27164 (read_predicate): New function.
27165 (read_inline_edge_summary): Use it.
27166 (inline_read_section): Likewise.
27167 (write_predicate): New function.
27168 (write_inline_edge_summary): Use it.
27169 (inline_write_summary): Likewise.
27170 (inline_free_summary): Free alloc pool and edge summary vec.
27172 2011-04-27 Richard Guenther <rguenther@suse.de>
27174 * tree-ssa-structalias.c (changed_count): Remove.
27175 (changed): Use a bitmap.
27176 (unify_nodes): Adjust.
27177 (do_sd_constraint): Likewise.
27178 (do_ds_constraint): Likewise.
27179 (do_complex_constraint): Likewise.
27180 (solve_graph): Likewise.
27182 2011-04-27 Jan Hubicka <jh@suse.cz>
27184 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27186 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27188 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27189 (avx_vperm2f128_*_operand): Ditto.
27190 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27191 Use avx_vpermilp_parallel in insn condition.
27192 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27193 Use avx_vperm2f128_parallel in insn condition.
27195 2011-04-27 Richard Guenther <rguenther@suse.de>
27197 * Makefile.in (tree-ssa-structalias.o): Remove
27198 gt-tree-ssa-structalias.h dependency.
27199 (GTFILES): Remove tree-ssa-structalias.c.
27200 * tree.c (allocate_decl_uid): New function.
27201 (make_node_stat): Use it.
27202 (copy_node_stat): Likewise.
27203 * tree.h (allocate_decl_uid): Declare.
27204 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27205 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27206 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27207 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27208 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27209 (struct heapvar_map): Likewise.
27210 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27211 heapvar_insert): Likewise.
27212 (make_heapvar_for): Rename to ...
27213 (make_heapvar): ... this. Simplify.
27214 (fake_var_decl_obstack): New global var.
27215 (build_fake_var_decl): New function.
27216 (make_constraint_from_heapvar): Adjust.
27217 (handle_lhs_call): Likewise.
27218 (create_function_info_for): Likewise.
27219 (intra_create_variable_infos): Likewise.
27220 (init_alias_vars): Allocate fake_var_decl_obstack.
27221 (init_alias_heapvars, delete_alias_heapvars): Remove.
27222 (compute_points_to_sets): Do not call init_alias_heapvars.
27223 (ipa_pta_execute): Likewise.
27224 (delete_points_to_sets): Free fake_var_decl_obstack.
27226 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27228 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27229 (si_from_UTItype, si_to_UTItype): New functions.
27230 (__udivmodti4): Use them to implement type-punning.
27231 * config/spu/multi3.c (union qword_TItype): New data type.
27232 (si_from_TItype, si_to_TItype): New functions.
27233 (__multi3): Use them to implement type-punning.
27235 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27237 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27239 2011-04-27 Jan Hubicka <jh@suse.cz>
27241 * ipa-prop.c (function_insertion_hook_holder): New holder.
27242 (ipa_add_new_function): New function.
27243 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27244 Register/deregister holder.
27246 2011-04-27 Richard Guenther <rguenther@suse.de>
27248 PR tree-optimization/48772
27249 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27251 2011-04-27 Richard Guenther <rguenther@suse.de>
27253 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27254 TARGET_MEM_REF handling.
27256 2011-04-27 Nick Clifton <nickc@redhat.com>
27258 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27259 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27260 (REG_CLASS_NAMES): Likewise.
27261 (REG_CLASS_CONTENTS): Likewise.
27262 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27263 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27264 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27265 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27266 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27267 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27268 duplicate register classes.
27269 (frv_class_likely_spilled_p): Likewise.
27270 (frv_register_move_cost): Likewise.
27272 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27273 end of the regno_reg_class array.
27275 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27278 * c-typeck.c (build_binary_op): Don't wrap arguments if
27279 int_operands is true.
27281 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27284 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27285 targetm.calls.must_pass_in_stack for void type.
27287 2011-04-26 Jan Hubicka <jh@suse.cz>
27289 * cgraphbuild.c (build_cgraph_edges): Update call
27290 of cgraph_create_edge and cgraph_create_indirect_edge.
27291 * cgraph.c (cgraph_create_edge_including_clones,
27292 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27293 cgraph_update_edges_for_call_stmt_node): Do not take nest
27294 argument; do not initialize call_stmt_size/time.
27295 (dump_cgraph_node): Do not dump nest.
27296 (cgraph_clone_edge): Do not take loop_nest argument;
27297 do not propagate it; do not clone call_stmt_size/time.
27298 (cgraph_clone_node): Likewise.
27299 (cgraph_create_virtual_clone): Update.
27300 * cgraph.h (struct cgraph_edge): Remove
27301 call_stmt_size/call_stmt_time/loop_nest.
27302 (cgraph_create_edge, cgraph_create_indirect_edge,
27303 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27305 * tree-emutls.c (gen_emutls_addr): Update.
27306 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27307 loop_nest; handle indirect calls, too.
27308 (clone_inlined_nodes): Do not care about updating inline summaries.
27309 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27310 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27311 stream call_stmt_size/call_stmt_time/loop_nest.
27312 * ipa-inline.c (edge_badness): Update.
27313 (ipa_inline): dump summaries after inlining.
27314 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27316 (inline_edge_summary): New function.
27317 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27318 (inline_edge_removal_hook): Handle edge summaries.
27319 (inline_edge_duplication_hook): New hook.
27320 (inline_summary_alloc): Alloc hooks.
27321 (initialize_growth_caches): Do not register removal hooks.
27322 (free_growth_caches); Do not free removal hook.
27323 (dump_inline_edge_summary): New function.
27324 (dump_inline_summary): Use it.
27325 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27326 (inline_update_callee_summaries): New function.
27327 (inline_merge_summary): Use it.
27328 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27329 (read_inline_edge_summary): New function.
27330 (inline_read_section): Use it.
27331 (write_inline_edge_summary): New function.
27332 (inline_write_summary): Use it.
27333 (inline_free_summary): Free edge new holders.
27334 * tree-inline.c (copy_bb): Update.
27336 2011-04-26 Jason Merrill <jason@redhat.com>
27338 * tree-eh.c (lower_try_finally_switch): Create the label along with
27339 the CASE_LABEL_EXPR.
27341 2011-04-26 David S. Miller <davem@davemloft.net>
27342 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27344 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27345 * configure: Regenerate.
27347 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27350 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27352 (VEC_reduc): New code iterator and splitters for vector reduction.
27353 (VEC_reduc_name): Ditto.
27354 (VEC_reduc_rtx): Ditto.
27355 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27356 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27358 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27359 support for extracting SF on VSX.
27361 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27362 generating xscvspdp.
27363 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27364 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27365 double add, minimum, maximum vector reduction.
27366 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27367 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27368 optimize double vector reduction.
27369 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27371 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27373 * config/fr30/fr30.h (inhibit_libc): Don't define.
27374 * config/m32r/m32r-protos.h: Correct comment.
27375 * config/v850/v850.h (GHS_default_section_names,
27376 GHS_current_section_names): Use tree, not union tree_node *.
27378 2011-04-26 Xinliang David Li <davidxl@google.com>
27380 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27381 * c-family/c-opts.c (c_common_handle_option): Set
27382 warn_maybe_uninitialized.
27383 * opts.c (common_handle_option): Ditto.
27384 * common.opt: New option.
27385 * tree-ssa.c (warn_uninit): Add one more parameter.
27386 (warn_uninitialized_var): Pass warning code.
27387 * tree-flow.h: Interface change.
27389 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27391 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27392 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27393 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27395 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27397 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27398 * config/mips/mips.opt (mmips-tfile): Remove.
27400 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27401 mips-tdump reference to ...
27402 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27403 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27404 reference by Tru64 UNIX.
27406 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27409 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27410 is error_mark_node, set value to NULL.
27412 PR tree-optimization/48734
27413 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27414 if return value from maybe_fold_*_comparsions isn't something
27415 the code is prepared to handle.
27417 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27419 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27421 (ext_QIreg_nomode_operands): Remove.
27422 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27426 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27428 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27430 2011-04-26 Richard Guenther <rguenther@suse.de>
27432 * c-typeck.c (build_unary_op): Do not expand array-refs via
27433 pointer arithmetic. Only adjust qualifiers for function types.
27435 2011-04-26 Richard Guenther <rguenther@suse.de>
27437 PR middle-end/48694
27438 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27439 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27440 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27441 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27443 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27445 * doc/extend.texi: Document __underlying_type.
27447 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27449 * config/rs6000/titan.md (automata_option "progress"): Remove.
27451 2011-04-25 Jeff Law <law@redhat.com>
27453 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27455 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27457 * system.h (ENUM_BITFIELD): Remove.
27459 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27460 Eric Botcazou <ebotcazou@adacore.com>
27462 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27463 for STORE_FLAG_VALUE==-1 case.
27465 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27468 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27469 LEGITIMATE_PIC_OPERAND_P.
27471 2011-04-24 Jan Hubicka <jh@suse.cz>
27473 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27475 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27476 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27477 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27478 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27479 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27480 Sanity check predicate length.
27481 (remap_predicate): Likewise; sanity check jump functions.
27482 (inline_read_section, inline_write_summary): Sanity check
27485 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27488 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27489 __is_literal_type, and __is_trivial; update throughout about
27490 possibly cv-qualified void types.
27492 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27494 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27495 testsuite and make it version agnostic.
27497 2011-04-22 Jan Hubicka <jh@suse.cz>
27499 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27501 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27504 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27505 to VOID_TYPE even around MODIFY_EXPR.
27507 2011-04-22 Mike Stump <mikestump@comcast.net>
27509 * gensupport.c (read_md_rtx): Fix typo in comment.
27510 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27513 2011-04-22 Jan Hubicka <jh@suse.cz>
27515 * gengtype.c (open_base_files): Add ipa-inline.h include.
27516 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27517 ipa-prop.c; update all uses.
27518 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27519 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27520 merge summary of inlined function into former caller.
27521 * ipa-inline.c (max_benefit): Remove.
27522 (edge_badness): Compensate for removal of benefits.
27523 (update_caller_keys): Use
27524 reset_node_growth_cache/reset_edge_growth_cache.
27525 (update_callee_keys): Likewise.
27526 (update_all_callee_keys): Likewise.
27527 (inline_small_functions): Do not collect max_benefit; do not reset
27528 estimated_growth; call free_growth_caches and initialize_growth_caches.
27529 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27530 struct size_time_entry): New structures.
27531 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27532 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27533 and estimated_growth.
27534 (edge_growth_cache_entry): New structure.
27535 (node_growth_cache, edge_growth_cache): New global vars.
27536 (estimate_growth): Turn into inline.
27537 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27538 initialize_growth_caches, free_growth_caches): Declare.
27539 (estimate_edge_growth): Rewrite.
27540 (estimate_edge_time): Implement as inline cache lookup.
27541 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27543 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27544 (NUM_CONDITIONS): New constant.
27545 (predicate_conditions): New enum.
27546 (IS_NOT_CONSTANT): New constant.
27547 (edge_removal_hook_holder): New var.
27548 (node_growth_cache, edge_growth_cache): New global vars.
27549 (true_predicate, single_cond_predicate, false_predicate,
27550 not_inlined_predicate, add_condition, add_clause, and_predicates,
27551 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27552 dump_clause, dump_predicate, account_size_time,
27553 evaulate_conditions_for_edge): New functions.
27554 (inline_summary_alloc): Move to heap.
27555 (inline_node_removal_hook): Clear condition and entry vectors.
27556 (inline_edge_removal_hook): New function.
27557 (initialize_growth_caches, free_growth_caches): New function.
27558 (dump_inline_summary): Update.
27559 (edge_execution_predicate): New function.
27560 (will_be_nonconstant_predicate): New function.
27561 (estimate_function_body_sizes): Compute BB and constantness predicates.
27562 (compute_inline_parameters): Do not clear estimated_growth.
27563 (estimate_edge_size_and_time): New function.
27564 (estimate_calls_size_and_time): New function.
27565 (estimate_callee_size_and_time): New function.
27566 (remap_predicate): New function.
27567 (inline_merge_summary): New function.
27568 (do_estimate_edge_time): New function based on...
27569 (estimate_edge_time): ... this one.
27570 (do_estimate_edge_growth): New function.
27571 (do_estimate_growth): New function based on....
27572 (estimate_growth): ... this one.
27573 (inline_analyze_function): Analyze after deciding on jump functions.
27574 (inline_read_section): New function.
27575 (inline_read_summary): Use it.
27576 (inline_write_summary): Write all the new data.
27577 * ipa-prop.c (ipa_get_param_decl_index): Export.
27578 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27579 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27581 (ipa_get_lattice): Move here from ipa-cp.c
27582 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27583 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27584 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27585 cgraph_edge_inlinable_p): Remove.
27586 * cgraphunit.c: Include ipainline.h
27587 (cgraph_process_new_functions): Update call of
27588 compute_inline_parameters.
27590 2011-04-22 Richard Guenther <rguenther@suse.de>
27592 * tree.c (build_int_cst): Properly create canonicalized integer
27594 (build_int_cst_type): Remove scary comments.
27596 2011-04-22 Xinliang David Li <davidxl@google.com>
27598 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27599 by default when -Wno-error is not specified.
27600 * opts-global.c (decode_options): Remove call to
27601 control_warning_options.
27603 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27605 PR tree-optimization/48717
27606 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27607 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27609 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27611 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27612 definition where used.
27614 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27617 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27618 TREE_STATIC variables declared inside of some OpenMP construct.
27620 2011-04-22 Martin Jambor <mjambor@suse.cz>
27622 PR middle-end/48585
27623 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27625 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27628 * c-typeck.c (pop_init_level): Do not warn about initializing
27631 2011-04-22 Alan Modra <amodra@gmail.com>
27633 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27634 when returning call_cookie.
27635 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27636 pointers, to functions with no more vector args than the current
27637 function, and some non-local calls for ABI_V4.
27638 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27639 sibcall_nonlocal_aix64): Combine to ..
27640 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27641 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27642 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27643 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27644 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27646 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27647 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27648 sibcall_value_symbolic_64): Delete.
27650 2011-04-21 Xinliang David Li <davidxl@google.com>
27652 * cgraph.h: Remove pid.
27653 * cgraph.c: Remove pid.
27654 * value-prof.c (init_node_map): New function.
27655 (del_node_map): New function.
27656 (find_func_by_funcdef_no): New function.
27657 (gimple_ic_transform): Call new function.
27658 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27659 * function.c (get_last_funcdef_no): New function.
27660 * function.h (get_last_funcdef_no): New function.
27661 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27662 to libgcov function.
27663 (tree-profiling): Call node map init and delete function.
27665 2011-04-21 Ian Lance Taylor <iant@google.com>
27667 * godump.c (go_format_type): Use exported Go name for anonymous
27670 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27672 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27673 Call builtin_function_type_list instead of builtin_function_type.
27674 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27676 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27678 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27679 build_function_type_list instead of build_function_type.
27680 Delete variable `endlink'.
27682 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27684 * config/s390/s390.c (s390_init_builtins): Call
27685 build_function_type_list instead of build_function_type.
27687 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27689 * config/ia64/ia64.c (ia64_init_builtins): Call
27690 build_function_type_list instead of builtin_function_type.
27692 2011-04-21 Easwaran Raman <eraman@google.com>
27694 * cfgexpand.c (stack_var): Remove OFFSET...
27695 (add_stack_var): ...and its reference here...
27696 (expand_stack_vars): ...and here.
27697 (stack_var_cmp): Sort by descending order of size.
27698 (partition_stack_vars): Change heuristic.
27699 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27700 (dump_stack_var_partition): Add newline after each partition.
27702 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27703 Jeff Law <law@redhat.com>
27705 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27706 * gengtype.c (matching_file_name_substitute): Likewise.
27708 2011-04-21 Richard Guenther <rguenther@suse.de>
27711 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27713 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27715 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27717 2011-04-21 Richard Guenther <rguenther@suse.de>
27719 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27722 2011-04-21 Richard Guenther <rguenther@suse.de>
27724 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27725 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27726 Use DECL_P, not SSA_VAR_P.
27727 (ptr_derefs_may_alias_p): Likewise.
27728 (ptr_deref_may_alias_ref_p_1): Likewise.
27729 (decl_refs_may_alias_p): Likewise.
27730 (refs_may_alias_p_1): Likewise.
27731 (ref_maybe_used_by_call_p_1): Likewise.
27732 (call_may_clobber_ref_p_1): Likewise.
27733 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27734 are either MEM_REF or TARGET_MEM_REF.
27735 (indirect_refs_may_alias_p): Likewise.
27736 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27737 for MEM_EXPR of indirect calls.
27739 2011-04-21 Tristan Gingold <gingold@adacore.com>
27741 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27742 (dst_file_info_struct): Remove flen field.
27743 (lookup_filename): Remove code that set flen field.
27745 2011-04-21 Tristan Gingold <gingold@adacore.com>
27747 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27749 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27752 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27753 vec_extract and vec_concat for non-SSE4_1 targets.
27755 2011-04-21 Richard Guenther <rguenther@suse.de>
27757 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27760 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27762 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27764 (FILE): Don't undefine.
27766 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27768 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27770 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27772 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27773 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27774 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27776 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27777 definitions where used.
27778 * config/microblaze/microblaze.h (struct microblaze_args): Use
27779 rtx, not struct rtx_def *.
27780 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27782 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27783 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27784 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27785 not struct rtx_def *.
27786 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27788 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27790 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27792 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27794 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27795 operand_equal_p to compare DR_BASE_ADDRESSes.
27796 (vect_check_interleaving): Likewise.
27798 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27801 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27802 for all Neon struct constants.
27804 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27806 * target.def (legitimate_constant_p): New hook.
27807 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27808 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27809 * doc/tm.texi: Regenerate.
27810 * hooks.h (hook_bool_mode_rtx_true): Declare.
27811 * hooks.c (hook_bool_mode_rtx_true): Define.
27812 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27813 * calls.c (precompute_register_parameters): Replace uses of
27814 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27815 (emit_library_call_value_1): Likewise.
27816 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27817 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27818 * ira-costs.c (scan_one_insn): Likewise.
27819 * recog.c (general_operand, immediate_operand): Likewise.
27820 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27821 * reload1.c (init_eliminable_invariants): Likewise.
27823 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27825 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27826 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27828 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27829 * config/alpha/predicates.md (input_operand): Update call to
27830 alpha_legitimate_constant_p.
27832 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27833 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27834 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27835 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27836 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27837 (arm_legitimate_constant_p): New functions.
27838 (arm_cannot_force_const_mem): Make static.
27840 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27842 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27843 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27844 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27845 instead of bfin_legitimate_constant_p.
27846 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27847 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27849 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27851 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27853 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27854 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27855 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27856 (frv_legitimate_constant_p): Make static. Add a mode argument.
27858 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27859 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27860 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27862 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27863 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27864 * config/i386/i386.c (legitimate_constant_p): Rename to...
27865 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27867 (ix86_cannot_force_const_mem): Update accordingly.
27868 (ix86_legitimate_address_p): Likewise.
27869 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27870 * config/i386/i386.md: Update commentary.
27872 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27873 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27874 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27875 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27877 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27879 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27880 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27881 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27882 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27884 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27885 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27886 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27888 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27889 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27890 (m32r_legitimate_constant_p): New function.
27892 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27893 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27894 LEGITIMATE_CONSTANT_P.
27895 (LEGITIMATE_CONSTANT_P): Delete.
27896 * config/m68k/m68k.c (m68k_expand_prologue): Call
27897 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27898 (m68k_legitimate_constant_p): New function.
27899 * config/m68k/m68k.md: Update comments.
27901 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27902 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27903 (mcore_legitimate_constant_p): New function.
27905 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27906 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27907 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27908 Add a mode argument.
27909 (mep_legitimate_address): Update accordingly.
27910 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27912 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27914 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27915 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27916 static. Check OP's mode for VOIDmode.
27917 (microblaze_legitimate_constant_p): New function.
27918 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27920 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27921 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27922 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27923 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27924 * config/mips/predicates.md: Update comments.
27926 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27927 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27928 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27929 (mmix_legitimate_constant_p): Make static, return a bool, and take
27931 (mmix_print_operand_address): Update accordingly.
27933 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27935 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27936 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27937 static. Add a mode argument.
27938 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27940 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27942 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27943 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27944 (pa_legitimate_constant_p): New function.
27946 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27948 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27949 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27950 (pdp11_legitimate_constant_p): New function.
27952 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27953 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27954 (rs6000_legitimate_constant_p): New function.
27956 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27957 (rx_legitimate_constant_p): ...this.
27958 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27959 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27960 (rx_legitimate_constant_p): ...this.
27961 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27962 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27964 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27965 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27966 * config/s390/s390.c (legitimate_constant_p): Rename to...
27967 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27968 and add a mode argument.
27969 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27971 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27973 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27974 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27975 (sh_legitimate_constant_p): New function.
27977 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27978 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27979 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27980 (legitimate_constant_p): Rename to...
27981 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27983 (constant_address_p): Update accordingly.
27985 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27986 argument and return a bool.
27987 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27988 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27989 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27990 (spu_rtx_costs): Update accordingly.
27991 * config/spu/predicates.md (vec_imm_operand): Likewise.
27993 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27995 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27996 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27997 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27999 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28000 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28001 * config/vax/vax.c (legitimate_constant_p): Likewise.
28003 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28004 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28005 (xtensa_legitimate_constant_p): New function.
28007 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28009 * target.def (cannot_force_const_mem): Add a mode argument.
28010 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28011 * doc/tm.texi: Regenerate.
28012 * hooks.h (hook_bool_mode_rtx_false): Declare.
28013 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28014 (hook_bool_mode_const_rtx_true): Likewise.
28015 (hook_bool_mode_rtx_false): New function.
28016 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28017 to be non-VOID. Update call to cannot_force_const_mem.
28018 (find_reloads): Update accordingly.
28019 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28020 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28022 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28023 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
28024 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
28025 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
28026 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
28027 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
28028 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
28029 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28030 (m68k_cannot_force_const_mem): ...this new function.
28031 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28033 (mips_const_insns, mips_legitimize_const_move): Update calls.
28034 (mips_secondary_reload_class): Likewise.
28035 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28036 (pa_cannot_force_const_mem): ...this new function.
28037 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28038 (rs6000_cannot_force_const_mem): ...this new function.
28039 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28041 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28042 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28044 (xtensa_cannot_force_const_mem): ...this new function.
28046 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28048 * config/mips/mips.c (mips16_build_function_stub): Call
28049 build_function_type_list instead of build_function_type.
28050 (mips16_build_call_stub): Likewise.
28052 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28054 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
28055 instead of build_function_type.
28057 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28059 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
28060 instead of build_function_type.
28062 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
28065 * config/i386/i386.md (insv): Change operand 0 constraint to
28066 "register_operand". Change operand 1 and 2 constraint to
28067 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
28068 * config/i386/sse.md (sse4_1_pinsrb): Export.
28069 (sse2_pinsrw): Ditto.
28070 (sse4_1_pinsrd): Ditto.
28071 (sse4_1_pinsrq): Ditto.
28072 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
28073 * config/i386/i386.c (ix86_expand_pinsr): New.
28075 2011-04-20 Easwaran Raman <eraman@google.com>
28077 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
28078 containing union type only with -fstrict-aliasing.
28080 2011-04-20 Jim Meyering <meyering@redhat.com>
28082 Remove useless if-before-free tests.
28083 * calls.c (expand_call, save_area): Likewise.
28084 * cfgcleanup.c (try_forward_edges): Likewise.
28085 * collect2.c (collect_execute): Likewise.
28086 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
28087 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
28088 * coverage.c (coverage_checksum_string): Likewise.
28089 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
28090 * cselib.c (cselib_init): Likewise.
28091 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
28092 (df_set_clean_cfg): Likewise.
28093 * function.c (free_after_compilation): Likewise.
28094 * gcc.c (do_spec_1, main): Likewise.
28095 * gcov.c (create_file_names): Likewise.
28096 * gensupport.c (identify_predicable_attribute): Likewise.
28097 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
28098 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
28099 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
28100 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
28101 * ipa-pure-const.c (local_pure_const): Likewise.
28102 * ipa-reference.c (propagate): Likewise.
28103 * ira-costs.c (free_ira_costs): Likewise.
28104 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
28105 * matrix-reorg.c (mat_free): Likewise.
28106 * prefix.c (get_key_value): Likewise.
28107 * profile.c (compute_value_histograms): Likewise.
28108 * reload1.c (free_reg_equiv): Likewise.
28109 * sched-deps.c (free_deps): Likewise.
28110 * sel-sched-ir.c (fence_clear): Likewise.
28111 * sese.c (set_rename, if_region_set_false_region): Likewise.
28112 * tree-data-ref.c (free_rdg): Likewise.
28113 * tree-eh.c (lower_try_finally): Likewise.
28114 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
28115 * tree-ssa-live.c (delete_var_map): Likewise.
28116 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
28117 * tree-ssa-pre.c (phi_trans_add): Likewise.
28119 2011-04-20 Jakub Jelinek <jakub@redhat.com>
28121 PR tree-optimization/48611
28122 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
28123 beyond ERT_MUST_NOT_THROW region.
28125 2011-04-20 Catherine Moore <clm@codesourcery.com>
28127 * config/mips/mips.opt (mfix-24k): New.
28128 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
28129 * config/mips/mips.md (length): Increase by 4 for stores if
28131 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
28132 all noreorder if fixing 24K errata.
28133 * doc/invoke.texi: Document mfix-24k.
28135 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
28137 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
28138 quad-word modes, reduce to 9-bit index range when above 1016 limit.
28140 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28142 * config/arm/arm.c (arm_gen_constant): Move movw support ....
28143 (const_ok_for_op): ... to here.
28145 2011-04-20 Kai Tietz <ktietz@redhat.com>
28147 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28148 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28150 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28152 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28154 2011-04-20 Richard Guenther <rguenther@suse.de>
28156 PR tree-optimization/47892
28157 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28158 are if-convertible.
28160 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
28162 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28164 2011-04-20 Tristan Gingold <gingold@adacore.com>
28166 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28168 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28172 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28173 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28174 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28175 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28176 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28178 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28181 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28182 (avr_asm_named_section, avr_asm_output_aligned_common,
28183 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28184 New functions to update...
28185 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28186 (avr_asm_init_sections): Overwrite section callbacks for
28187 data_section, bss_section.
28188 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28190 (avr_file_end): ...here.
28192 2011-04-20 Richard Guenther <rguenther@suse.de>
28194 PR middle-end/48695
28195 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28196 objects and types here. Adjust for their offset before comparing.
28198 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28200 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28201 statement per copy.
28203 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28205 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28206 (GIMPLE_H): Include $(INTERNAL_FN_H).
28207 (OBJS-common): Add internal-fn.o.
28208 (internal-fn.o): New rule.
28209 * internal-fn.def: New file.
28210 * internal-fn.h: Likewise.
28211 * internal-fn.c: Likewise.
28212 * gimple.h: Include internal-fn.h.
28213 (GF_CALL_INTERNAL): New gf_mask.
28214 (gimple_statement_call): Put fntype into a union with a new
28216 (gimple_build_call_internal): Declare.
28217 (gimple_build_call_internal_vec): Likewise.
28218 (gimple_call_same_target_p): Likewise.
28219 (gimple_call_internal_p): New function.
28220 (gimple_call_internal_fn): Likewise.
28221 (gimple_call_fntype): Return null for internal calls.
28222 (gimple_call_set_fntype): Assert that the function is not internal.
28223 (gimple_call_set_fn): Likewise.
28224 (gimple_call_set_fndecl): Likewise.
28225 (gimple_call_set_internal_fn): New function.
28226 (gimple_call_addr_fndecl): Handle null functions.
28227 (gimple_call_return_type): Likewise null types.
28228 * gimple.c (gimple_build_call_internal_1): New function.
28229 (gimple_build_call_internal): Likewise.
28230 (gimple_build_call_internal_vec): Likewise.
28231 (gimple_call_same_target_p): Likewise.
28232 (gimple_call_flags): Handle calls to internal functions.
28233 (gimple_call_fnspec): New function.
28234 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28235 (gimple_has_side_effects): Handle null functions.
28236 (gimple_rhs_has_side_effects): Likewise.
28237 (gimple_call_copy_skip_args): Handle calls to internal functions.
28238 * cfgexpand.c (expand_call_stmt): Likewise.
28239 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28240 * gimple-fold.c (gimple_fold_call): Handle null functions.
28241 (gimple_fold_stmt_to_constant_1): Don't fold
28242 calls to internal functions.
28243 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28245 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28246 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28247 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28248 (do_warn_unused_result): Likewise.
28249 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28250 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28251 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28252 the target of a call.
28253 (initialize_hash_element): Update accordingly.
28254 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28255 (iterative_hash_hashable_expr): Handle calls to internal functions.
28256 (print_expr_hash_elt): Likewise.
28257 * tree-ssa-pre.c (can_value_number_call): Likewise.
28258 (eliminate): Handle null functions.
28259 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28260 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28261 (find_func_aliases): Likewise.
28262 * value-prof.c (gimple_ic_transform): Likewise.
28263 (gimple_indirect_call_to_profile): Likewise.
28264 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28265 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28267 2011-04-19 Jan Hubicka <jh@suse.cz>
28269 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28270 * ipa-inline.c (inline_small_functions): Compute summaries first,
28271 populate heap later.
28273 2011-04-19 Jan Hubicka <jh@suse.cz>
28275 * cgraph.h (save_inline_function_body): Remove.
28276 * ipa-inline-transform.c: New file, broke out of...
28277 * ipa-inline.c: ... this one; Update toplevel comment.
28278 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28280 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28281 (cgraph_mark_inline_edge): Rename to inline_call; move to
28282 ipa-inline-transform.c.
28283 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28284 move to ipa-inline-transform.c
28285 (recursive_inlining, inline_small_functions, flatten_function,
28286 ipa_inline, inline_always_inline_functions,
28287 early_inline_small_functions): Update.
28288 (inline_transform): Move to ipa-inline-transform.c.
28289 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28291 * Makefile.in (ipa-inline-transform.o): New file.
28292 * cgraphunit.c (save_inline_function_body): Move to
28293 ipa-inline-transform.c
28295 2011-04-19 DJ Delorie <dj@redhat.com>
28297 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28298 registers if we already know there aren't any.
28299 (m32c_emit_epilogue): Don't emit a barrier here.
28300 (m32c_emit_eh_epilogue): Likewise.
28301 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28302 operands at expand time.
28303 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28305 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28306 duplicates. Provide aliases instead.
28307 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28308 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28311 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28313 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28314 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28315 (general_or_i64_p, sparc_register_move_cost): New function.
28317 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28319 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28320 Add lynx, mipssde. Sort table.
28322 2011-04-19 Xinliang David Li <davidxl@google.com>
28324 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28327 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28330 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28331 is a SUBREG with non-MODE_INT mode inside of it.
28333 2011-04-19 Martin Jambor <mjambor@suse.cz>
28335 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28336 also according to actual contants.
28337 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28338 (gimple_fold_call): Use it.
28339 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28341 2011-04-19 Martin Jambor <mjambor@suse.cz>
28343 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28344 non-pointer assignments.
28346 2011-04-19 Martin Jambor <mjambor@suse.cz>
28348 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28349 account anc_offset and otr_type from the indirect edge info.
28350 * ipa-prop.c (get_ancestor_addr_info): New function.
28351 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28352 get_ancestor_addr_info, call it.
28353 (ipa_note_param_call): Do not initialize information about polymorphic
28354 calls, return the indirect call graph edge. Remove the last
28355 parameter, adjust all callers.
28356 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28357 parameters. Initialize polymorphic information in the indirect edge.
28359 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28362 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28363 the types if they have different enumeration identifiers.
28365 2011-04-19 Jan Hubicka <jh@suse.cz>
28367 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28368 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28369 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28370 (optimize_function_for_size_p) ... here.
28372 2011-04-19 Richard Guenther <rguenther@suse.de>
28375 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28378 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28380 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28381 if DECL_NO_INLINE_WARNING_P is set on the function.
28383 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28386 * reload1.c (inc_for_reload): Return void. All callers changed.
28387 (emit_input_reload_insns): Don't try to delete previous output
28388 reloads to a register, or record spill_reg_store for autoincs.
28390 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28392 * gengtype.h: Updated copyright year.
28393 (struct input_file_st): Add inpisplugin field.
28394 (type_fileloc): New function.
28396 (write_typed_struct_alloc_def): Add gcc_assert.
28397 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28398 (write_typed_alloc_defns): Don't output for plugin files.
28399 (input_file_by_name): Clear inpisplugin field.
28400 (main): Set inpisplugin field for plugin files.
28402 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28404 * gengtype-state.c (string_eq): New.
28405 (read_state): Use string_eq instead of strcmp when creating the
28408 2011-04-19 Wei Guozhi <carrot@google.com>
28411 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28412 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28414 * config/arm/constraints.md (Uu): New constraint.
28415 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28417 2011-04-19 Tristan Gingold <gingold@adacore.com>
28419 * config.gcc (-*-*-*vms): Added.
28420 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28422 * config/vms/vms-ld.c: New file.
28423 * config/vms/vms-ar.c: New file.
28424 * config/vms/t-vmsnative: New file.
28426 2011-04-18 Xinliang David Li <davidxl@google.com>
28428 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28430 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28432 PR middle-end/48661
28433 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28434 if TREE_TYPE (v) is non-NULL.
28436 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28437 gimple_get_virt_mehtod_for_binfo.
28438 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28439 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28441 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28443 2011-04-18 Michael Matz <matz@suse.de>
28444 Steve Ellcey <sje@cup.hp.com>
28446 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28447 use its mode as source mode if it isn't VOIDmode.
28449 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28451 * doc/passes.texi: Fill crossref nodes.
28453 2011-04-18 Jim Meyering <meyering@redhat.com>
28455 Fix doubled-word typos in comments and strings
28456 * config/alpha/vms-unwind.h: s/for for/for/
28457 * config/arm/unwind-arm.h: Likewise.
28458 * config/microblaze/microblaze.c: Likewise.
28459 * config/sh/constraints.md: s/in in/in/
28460 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28462 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28464 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28465 (AVX_FLOAT_MODE_P): Ditto.
28466 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28467 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28468 (AVX_VEC_FLOAT_MODE_P): Ditto.
28469 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28470 (UNSPEC_MASKSTORE): Ditto.
28471 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28472 Merge from <sse>_movmsk<ssemodesuffix> and
28473 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28474 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28476 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28477 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28478 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28480 2011-04-18 Jan Hubicka <jh@suse.cz>
28482 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28484 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28485 (want_inline_function_called_once_p): Break out the logic from
28487 (edge_badness): Ensure that profile is not misupdated.
28488 (lookup_recursive_calls): Prioritize by call frequencies.
28489 (inline_small_functions): Move program size estimates here;
28490 actually process whole queue even when unit growth has been
28491 met. (to properly compute inline_failed reasons and for the
28492 case unit size decrease.) Revisit comments on recursive inlining.
28493 (ipa_inline): Remove unit summary code; first inline hot calls
28494 of functions called once, cold calls next.
28495 (order, nnodes): Remove unused variables.
28496 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28497 (GTFILES): Remove ipa-inline.c
28498 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28500 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28502 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28504 2011-04-18 Jie Zhang <jie@codesourcery.com>
28505 Richard Earnshaw <rearnsha@arm.com>
28507 * arm.c (neon_builtin_type_bits): Remove.
28508 (typedef enum neon_builtin_mode): New.
28509 (T_MAX): Don't define.
28510 (typedef enum neon_builtin_datum): Remove bits, codes[],
28511 num_vars and base_fcode. Add mode, code and fcode.
28512 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28513 VAR10): Change accordingly.
28514 (neon_builtin_data[]): Change accordingly
28515 (arm_init_neon_builtins): Change accordingly.
28516 (neon_builtin_compare): Remove.
28517 (locate_neon_builtin_icode): Remove.
28518 (arm_expand_neon_builtin): Change accordingly.
28520 * arm.h (enum arm_builtins): Move to ...
28521 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28523 * arm.c (arm_builtin_decl): Declare.
28524 (TARGET_BUILTIN_DECL): Define.
28525 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28526 (arm_builtin_decls[]): New.
28527 (arm_init_neon_builtins): Store builtin declarations in
28528 arm_builtin_decls[].
28529 (arm_init_tls_builtins): Likewise.
28530 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28531 (arm_builtin_decl): New.
28533 2011-04-18 Richard Guenther <rguenther@suse.de>
28535 * tree.c (upper_bound_in_type): Build properly canonicalized
28537 (lower_bound_in_type): Likewise.
28539 2011-04-18 Richard Guenther <rguenther@suse.de>
28541 * gimple.h (gimple_call_addr_fndecl): New function.
28542 (gimple_call_fndecl): Use it.
28543 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28545 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28546 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28548 2011-04-18 Richard Guenther <rguenther@suse.de>
28550 PR middle-end/48650
28551 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28553 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28556 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28557 DECL_IN_CONSTANT_POOL without RTL.
28559 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28560 Ira Rosen <ira.rosen@linaro.org>
28563 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28564 to match neon_vzip/vuzp/vtrn_internal.
28565 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28566 outputs explicitly dependent on both inputs.
28567 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28569 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28571 PR tree-optimization/48616
28572 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28573 whether the shift is by scalar or vector based on whether all SLP
28574 scalar stmts have the same rhs.
28576 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28578 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28581 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28584 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28587 2011-04-17 Jan Hubicka <jh@suse.cz>
28589 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28590 * cgrpahunit.c (cgraph_finalize_function): Do not set
28591 finalized_by_frontend.
28592 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28593 finalized_by_frontend.
28595 2011-04-17 Jan Hubicka <jh@suse.cz>
28597 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28598 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28599 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28600 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28602 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28604 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28606 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28609 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28610 is non-null before accessing it.
28611 (input_cgraph): Remove trailing spaces.
28613 2011-04-17 Revital Eres <revital.eres@linaro.org>
28615 * params.def (sms-min-sc): New param flag.
28616 * modulo-sched.c (sms_schedule): Use it.
28617 * doc/invoke.texi (sms-min-sc): Document it.
28619 2011-04-17 Jan Hubicka <jh@suse.cz>
28621 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28622 present, also set gimple_call_set_cannot_inline.
28623 * ipa-inline.c: Update toplevel comment.
28624 (MAX_TIME): Remove.
28625 (cgraph_clone_inlined_nodes): Fix linebreaks.
28626 (cgraph_check_inline_limits): Restructure to ...
28627 (caller_growth_limits): ... this one; be more tolerant
28628 on growth in nested inline chains; add explanatory comment;
28629 fix stack accounting thinko introduced by previous patch.
28630 (cgraph_default_inline_p): Remove.
28631 (report_inline_failed_reason): New function.
28632 (can_inline_edge_p): New function.
28633 (can_early_inline_edge_p): New function.
28634 (leaf_node_p): Move upwards in file.
28635 (want_early_inline_function_p): New function.
28636 (want_inline_small_function_p): New function.
28637 (want_inline_self_recursive_call_p): New function.
28638 (cgraph_edge_badness): Rename to ...
28639 (edge_badness) ... this one; fix linebreaks.
28640 (update_edge_key): Update call of edge_baddness; add
28641 detailed dump about queue updates.
28642 (update_caller_keys): Use can_inline_edge_p and
28643 want_inline_small_function_p.
28644 (cgraph_decide_recursive_inlining): Rename to...
28645 (recursive_inlining): Use can_inline_edge_p and
28646 want_inline_self_recursive_call_p; simplify and remove no longer
28648 (cgraph_set_inline_failed): Remove.
28649 (add_new_edges_to_heap): Use can_inline_edge_p and
28650 want_inline_small_function_p.
28651 (cgraph_decide_inlining_of_small_functions): Rename to ...
28652 (inline_small_functions): ... this one; cleanup; use
28653 can/want predicates; cleanup debug ouput; work edges till fibheap
28654 is exhausted and do not stop once unit growth is reached; remove
28655 later loop processing remaining edges.
28656 (cgraph_flatten): Rename to ...
28657 (flatten_function): ... this one; use can_inline_edge_p
28658 and can_early_inline_edge_p predicates.
28659 (cgraph_decide_inlining): Rename to ...
28660 (ipa_inline): ... this one; remove unreachable nodes before
28661 inlining functions called once; simplify the pass.
28662 (cgraph_perform_always_inlining): Rename to ...
28663 (inline_always_inline_functions): ... this one; use
28664 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28665 (cgraph_decide_inlining_incrementally): Rename to ...
28666 (early_inline_small_functions): ... this one; simplify
28667 using new predicates; cleanup; make dumps prettier.
28668 (cgraph_early_inlining): Rename to ...
28669 (early_inliner): newer inline regular functions into always-inlines;
28670 fix updating of call stmt summaries.
28671 (pass_early_inline): Update for new names.
28672 (inline_transform): Fix formating.
28673 (gate_cgraph_decide_inlining): Rename to ...
28674 (pass_ipa_inline): ... this one.
28675 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28676 * ipa-inline-analysis.c (dump_inline_summary): Update.
28677 (compute_inline_parameters): Do not compute disregard_inline_limits;
28678 look for mismatching arguments.
28679 (estimate_growth): Fix handlig of non-trivial self recursion.
28680 (inline_read_summary): Do not read info->disregard_inline_limits.
28681 (inline_write_summary): Do not write info->disregard_inline_limits.
28682 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28683 and move all checks into can_inline_edge_p predicate; re-enable code
28684 comparing optimization levels.
28685 (expand_call_inline): Do not test inline_forbidden_into_p.
28686 * Makefile.in (ipa-inline.o): Update arguments.
28688 2011-04-17 Revital Eres <revital.eres@linaro.org>
28690 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28692 2011-04-17 Revital Eres <revital.eres@linaro.org>
28694 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28696 2011-04-17 Michael Matz <matz@suse.de>
28698 PR tree-optimization/48622
28700 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28701 in same order as they're written.
28703 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28705 * config/pa/predicates.md: Reorganize and simplify predicates.
28706 Eliminate duplicate code checks.
28707 (arith_operand): Rename to arith14_operand
28708 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28709 * config/pa/pa.md: Use renamed operands.
28710 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28711 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28712 arith11_operand, adddi3_operand, indexed_memory_operand,
28713 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28714 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28715 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28716 move_dest_operand, move_src_operand, prefetch_cc_operand,
28717 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28718 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28719 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28720 div_operand, int5_operand, movb_comparison_operator,
28721 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28722 arith_double_operand, ireg_operand, lhs_lshift_operand,
28723 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28724 integer_store_memory_operand): Likewise.
28725 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28726 (integer_store_memory_operand, read_only_operand,
28727 function_label_operand, borx_reg_operand,
28728 non_hard_reg_operand): Likewise.
28729 (eq_neq_comparison_operator): Delete unused operator.
28730 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28731 function_label_operand.
28732 (emit_move_sequence): Likewise.
28734 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28736 * config/i386/sse.md (sseunpackmode): New mode attribute.
28737 (ssepackmode): Ditto.
28738 (vec_pack_trunc_<mode>): Macroize expander from
28739 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28740 (vec_unpacks_lo_<mode>): Macroize expander from
28741 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28742 (vec_unpacks_hi_<mode>): Macroize expander from
28743 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28744 (vec_unpacku_lo_<mode>): Macroize expander from
28745 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28746 (vec_unpacku_hi_<mode>): Macroize expander from
28747 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28748 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28749 ix86_expand_sse4_unpack.
28750 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28752 2011-04-16 Jan Hubicka <jh@suse.cz>
28754 * cgraphbuild.c: Include ipa-inline.h.
28755 (reset_inline_failed): Use initialize_inline_failed.
28756 * cgraph.c: Include ipa-inline.h.
28757 (cgraph_create_node_1): Do not initialize estimated_growth.
28758 (initialize_inline_failed): More to ipa-inline-analysis.c
28759 (dump_cgraph_node): Do not dump inline flags.
28760 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28761 and disregard_inline_limits flags.
28762 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28763 time, size, estimated_growth.
28764 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28766 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28767 DECL_DISREGARD_INLINE_LIMITS.
28768 (cgraph_analyze_function): Do not initialize
28769 node->local.disregard_inline_limits.
28770 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28771 inlinable, versionable and disregard_inline_limits.
28772 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28773 cgraph_check_inline_limits, cgraph_default_inline_p,
28774 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28775 add_new_edges_to_heap): Update.
28776 (cgraph_decide_inlining_of_small_function): Update; set
28777 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28778 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28779 cgraph_decide_inlining_incrementally): Update.
28780 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28781 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28782 time, size and estimated_growth parameters.
28783 (estimate_edge_growth): Update.
28784 (initialize_inline_failed): Declare.
28785 * ipa-split.c: Include ipa-inline.h
28786 (execute_split_functions): Update.
28787 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28788 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28789 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28790 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28791 estimated_growth to INT_MIN.
28792 (inline_node_duplication_hook): Likewise.
28793 (dump_inline_summary): Dump new fields.
28794 (compute_inline_parameters): Update.
28795 (estimate_edge_time, estimate_time_after_inlining,
28796 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28797 inline_write_summary):
28798 (initialize_inline_failed): Move here from cgraph.c.
28799 * tree-sra.c: Include ipa-inline.h.
28800 (ipa_sra_preliminary_function_checks): Update.
28801 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28804 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28806 * config/i386/sse.md (V16): New mode iterator.
28808 (AVXMODEQI, AVXMODEDI): Remove.
28809 (sse2, sse3): New mode attribute.
28810 (mov<mode>): Use V16 mode iterator.
28811 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28812 (push<mode>1): Use V16 mode iterator.
28813 (movmisalign<mode>): Ditto.
28814 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28815 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28816 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28817 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28818 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28819 avx_movdqu<avxmodesuffix>.
28820 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28821 *avx_movdqu<avxmodesuffix>.
28822 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28823 avx_lddqu<avxmodesuffix>.
28824 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28825 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28826 avx_movnt<AVXMODEDI:mode>.
28827 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28828 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28830 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28833 * haifa-sched.c (prune_ready_list, schedule_block): Use
28834 sched_pressure_p rather than flag_sched_pressure.
28836 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28838 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28839 cgraph_get_node instead of cgraph_get_create_node.
28841 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28843 * cfgexpand.c (expand_debug_expr): Use
28844 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28846 2011-04-15 Michael Matz <matz@suse.de>
28848 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28849 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28850 * function.c (gimplify_parameters): Ditto.
28851 * gimplify.c (gimplify_vla_decl): Ditto.
28853 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28854 (gimple_call_set_alloca_for_var): New inline function.
28855 (gimple_call_alloca_for_var_p): Ditto.
28856 * gimple.c (gimple_build_call_from_tree): Remember
28857 CALL_ALLOCA_FOR_VAR_P state.
28858 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28860 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28861 calls if they were for VLA objects.
28863 2011-04-15 Martin Jambor <mjambor@suse.cz>
28865 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28868 2011-04-15 Martin Jambor <mjambor@suse.cz>
28870 PR middle-end/48601
28871 * tree-emutls.c (lower_emutls_function_body): Call
28872 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28873 result is non-NULL.
28875 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28877 * c-decl.c (detect_field_duplicates): Call
28878 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28880 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28882 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28883 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28884 * ipa-pure-const.c (check_stmt): Call it.
28885 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28887 2011-04-15 Richard Guenther <rguenther@suse.de>
28889 PR tree-optimization/48290
28890 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28891 Properly decide inhibiting propagation based on the valueized
28892 operand. Do loop-closed SSA form preserving here ...
28893 (init_copy_prop): ... not here.
28895 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28898 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28899 (*ieee_smax<mode>3): Likewise.
28901 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28903 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28904 Replace match_operand with match_dup for the third operand in
28907 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28909 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28910 to track processing of conditionals. Update all callers.
28911 (try_combine, simplify_if_then_else): Update.
28913 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28915 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28918 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28920 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28921 instead of match_operand for operand 3.
28923 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28925 * recog.h (insn_operand_data): Add an "allows_mem" field.
28926 * genoutput.c (output_operand_data): Initialize it.
28927 * optabs.c (maybe_legitimize_operand_same_code): New function.
28928 (maybe_legitimize_operand): Use it when matching the original
28931 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28933 * gimplify.c: Fix issues in comments throughout.
28934 (voidify_wrapper_expr): Fix long line.
28935 (build_stack_save_restore): Likewise.
28936 (gimplify_loop_expr): Likewise.
28937 (gimplify_compound_lval): Likewise.
28938 (gimplify_init_ctor_eval): Likewise.
28939 (gimplify_modify_expr_rhs): Likewise.
28940 (omp_notice_threadprivate_variable): Likewise.
28942 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28944 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28945 original one if this is not a builtin function.
28947 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28950 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28951 offset it as needed based on top 2 bits in operands[3], change
28952 MEM mode to SFmode and mask those 2 bits away from operands[3].
28954 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28956 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28957 change from objc_declare_protocols() to objc_declare_protocol().
28959 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28961 * config/i386/sse.md (sse4_1): New mode attribute.
28962 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28963 avx_blend<ssemodesuffix><avxmodesuffix> and
28964 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28965 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28966 avx_blendv<ssemodesuffix><avxmodesuffix> and
28967 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28968 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28969 avx_dp<ssemodesuffix><avxmodesuffix> and
28970 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28971 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28972 (sse4_1_packusdw): Merge with *avx_packusdw.
28973 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28974 (sse4_1_pblendw): Merge with *avx_pblendw.
28975 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28976 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28977 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28979 (sse4_1_round<ssescalarmodesuffix>): Merge with
28980 *avx_round<ssescalarmodesuffix>.
28981 (aesenc): Merge with *avx_aesenc.
28982 (aesenclast): Merge with *avx_aesenclast.
28983 (aesdec): Merge with *avx_aesdec.
28984 (aesdeclast): Merge with *avx_aesdeclast.
28985 (pclmulqdq): Merge with *pclmulqdq.
28986 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28988 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28990 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28992 PR middle-end/48608
28993 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28994 (align_local_variable): This. Update DECL_ALIGN.
28995 (add_stack_var): Updated.
28996 (expand_one_stack_var): Likewise.
28998 2011-04-14 Richard Guenther <rguenther@suse.de>
29000 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29002 (dse_initialize_block_local_data, dse_leave_block,
29003 record_voperand_set, get_stmt_uid): Likewise.
29004 (dse_possible_dead_store_p): Allow any kind of killing stmt.
29005 (dse_optimize_stmt): Remove voperand set handling code.
29006 Simplify and improve to handle any kind of killing stmt.
29007 (dse_record_phi): Remove.
29008 (dse_enter_block): Simplify.
29009 (tree_ssa_dse): Likewise.
29010 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29012 2011-04-14 Jan Hubicka <jh@suse.cz>
29014 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29015 * cgraph.h (struct inline_summary): Move to ipa-inline.h
29016 (cgraph_local_info): Remove inline_summary.
29017 * ipa-cp.c: Include ipa-inline.h.
29018 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29019 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29021 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29022 (input_overwrite_node): Do not set inline summary.
29023 (input_node): Do not stream inline summary.
29024 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
29025 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
29026 growth; we do not have inline parameters computed for that anyway.
29027 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
29028 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
29029 (inline_summary_t): New type and VECtor.
29030 (debug_inline_summary, dump_inline_summaries): Declare.
29031 (inline_summary): Use VOCtor.
29032 (estimate_edge_growth): Kill hack computing call stmt size directly.
29033 * lto-section-in.c (lto_section_name): Add inline section.
29034 * ipa-inline-analysis.c: Include lto-streamer.h
29035 (node_removal_hook_holder, node_duplication_hook_holder): New holders
29036 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29037 (inline_summary_vec): Define.
29038 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29039 dump_inline_summaries): New functions.
29040 (estimate_function_body_sizes): Properly compute size/time of outgoing
29042 (compute_inline_parameters): Alloc inline_summary; do not compute
29043 size/time of incomming calls.
29044 (estimate_edge_time): Avoid missing time summary hack.
29045 (inline_read_summary): Read inline summary info.
29046 (inline_write_summary): Write inline summary info.
29047 (inline_free_summary): Free all hooks and inline summary vector.
29048 * lto-streamer.h: Add LTO_section_inline_summary section.
29049 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29050 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29052 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29054 * tree-vectorizer.h (vect_strided_store_supported): Add a
29055 HOST_WIDE_INT argument.
29056 (vect_strided_load_supported): Likewise.
29057 (vect_permute_store_chain): Return void.
29058 (vect_transform_strided_load): Likewise.
29059 (vect_permute_load_chain): Delete.
29060 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
29061 count argument. Check that the count is a power of two.
29062 (vect_strided_load_supported): Likewise.
29063 (vect_permute_store_chain): Return void. Update after above changes.
29064 Assert that the access is supported.
29065 (vect_permute_load_chain): Likewise.
29066 (vect_transform_strided_load): Return void.
29067 * tree-vect-stmts.c (vectorizable_store): Update calls after
29068 above interface changes.
29069 (vectorizable_load): Likewise.
29070 (vect_analyze_stmt): Don't check for strided powers of two here.
29072 2011-04-14 Richard Guenther <rguenther@suse.de>
29074 PR tree-optimization/48590
29075 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
29076 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29077 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
29078 BUILT_IN_STACK_SAVE.
29079 * tree-ssa-dce.c (propagate_necessity): Handle
29080 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29082 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29084 * c-parser.c (c_parser_objc_class_declaration): Updated call to
29085 objc_declare_class.
29087 2011-04-14 Richard Guenther <rguenther@suse.de>
29089 * tree.h (get_object_alignment_1): Declare.
29090 * builtins.c (get_object_alignment_1): Split out worker from ...
29091 (get_object_alignment): ... here.
29092 * fold-const.c (get_pointer_modulus_and_residue): Use
29093 get_object_alignment_1.
29095 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29097 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
29099 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
29100 parameter. Generalise code to handle arrays as well as vectors.
29101 (vect_setup_realignment): Update accordingly.
29102 * tree-vect-stmts.c (vectorizable_store): Likewise.
29103 (vectorizable_load): Likewise.
29105 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29107 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
29108 within the per-copy loop.
29110 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29112 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
29115 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29117 * doc/options.texi (Negative): Explicitly mention that the
29118 Negative chain must be circular.
29120 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
29122 * function.h (block_chainon): Declare.
29123 * function.c (block_chainon): Define.
29125 2011-04-14 Anatoly Sokolov <aesok@post.ru>
29126 Eric Weddington <eric.weddington@atmel.com>
29127 Georg-Johann Lay <avr@gjlay.de>
29129 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
29131 (avr_init_builtins, avr_expand_builtin,
29132 avr_expand_delay_cycles, avr_expand_unop_builtin,
29133 avr_expand_binop_builtin ): New functions.
29134 (avr_builtin_id): New enum
29135 (struct avr_builtin_description): New struct
29136 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
29137 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
29139 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29140 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29141 UNSPECV_DELAY_CYCLES): new enumeration values
29142 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29143 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29144 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
29145 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
29146 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29147 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29148 "fmulsu"): New insns
29150 * config/avr/avr-c.c: fix line endings
29151 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29152 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29153 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29154 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29155 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29157 * doc/extend.texi (AVR Built-in Functions): New node
29158 (Target Builtins): Add documentation of AVR
29159 built-in functions.
29161 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
29164 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29165 alone. Error if non-const data has attribute progmem.
29167 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29169 * tree.h (struct tree_constructor): Include tree_typed instead of
29171 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29172 TS_TYPED instead of TS_COMMON.
29174 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29176 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29177 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29178 (sse2_psadbw): Merge with *avx_psadbw.
29179 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29180 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29181 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29182 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29183 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29184 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29185 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29186 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29187 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29188 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29189 (ssse3_palignrti): Merge with *avx_palignrti.
29191 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29193 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29194 * tree-ssanames.c (fini_ssanames): VEC_free it.
29195 (make_ssa_name_fn): Update for VECness of free_ssanames.
29196 (release_ssa_name, release_dead_ssa_names): Likewise.
29197 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29199 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29200 TS_TYPED instead of TS_COMMON.
29202 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29204 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29205 statistics_counter_event.
29206 * tree-ssa-copyrename.c (stats): Define.
29207 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29208 statistics_counter_event.
29209 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29210 (bswap_stats, widen_mul_stats): Define.
29211 (insert_reciprocals): Increment rdivs_inserted.
29212 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29213 rfuncs_inserted. Add calls to statistics_counter_event.
29214 (execute_cse_sincos_1): Increment inserted.
29215 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29216 statistics_counter_event.
29217 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29218 of bswap_stats. Add calls to statistics_counter_event.
29219 (convert_mult_to_widen): Increment widen_mults_inserted.
29220 (convert_plusminus_to_widen): Increment maccs_inserted.
29221 (convert_mult_to_fma): Increment fmas_inserted.
29222 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29223 calls to statistics_counter_event.
29225 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29227 PR rtl-optimization/48455
29228 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29229 `temp_costs->mem_cost'.
29231 2011-04-13 Jan Hubicka <jh@suse.cz>
29233 * ipa-inline.h: New file.
29234 * ipa-inline-analysis.c: New file. Broken out of ...
29235 * ipa-inline.c: ... this file; update toplevel comment;
29236 include ipa-inline.h
29237 (inline_summary): Move to ipa-inline.h
29238 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29239 ipa-inline-analysis.c.
29240 (cgraph_estimate_time_after_inlining): Rename to
29241 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29242 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29243 to estimate_edge_growth.
29244 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29245 rename to estimate_size_after_inlining.
29246 (cgraph_mark_inline_edge): Update for new naming convention.
29247 (cgraph_check_inline_limits): Likewise.
29248 (cgraph_edge_badness): Likewise.
29249 (cgraph_decide_recursive_inlining): Likewise.
29250 (cgraph_decide_inlining_of_small_functions): Likewise.
29251 (cgraph_decide_inlining_incrementally): Likewise.
29252 (cgraph_estimate_growth): Rename to estimate_growth; move to
29253 ipa-inline-analysis.c.
29254 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29255 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29256 (compute_inline_parameters): Likewise.
29257 (compute_inline_parameters_for_current): Likewise.
29258 (pass_inline_parameters): Likewise.
29259 (inline_indirect_intraprocedural_analysis): Likewise.
29260 (analyze_function): Rename to inline_analyze_function; likewise.
29261 (add_new_function): Move to ipa-inline-analysis.c.
29262 (inline_generate_summary): Likewise.
29263 (inline_read_summary): Likewise.
29264 (inline_write_summary): Likewise.
29265 * Makefile.in (ipa-inline-analysis.c): New file.
29267 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29269 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29270 * configure: Regenerate.
29272 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29274 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29275 instead of tree_common.
29276 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29278 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29279 TS_TYPED rather than TS_COMMON.
29280 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29282 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29285 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29286 r20 around calls of __tablejump_elpm__
29288 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29290 PR middle-end/48591
29291 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29293 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29295 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29297 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29298 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29299 (cfi_vec): New typedef.
29300 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29301 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29302 (cie_cfi_vec): New static variable.
29303 (cie_cfi_head): Delete.
29304 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29305 declaration changed. Use vector rather than list operations.
29306 (new_cfi): Don't initialize the dw_cfi_next field.
29307 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29308 rather than list operations.
29309 (lookup_cfa): Use vector rather than list operations.
29310 (output_cfis): New argument upto. Accept a cfi_vec rather than
29311 a dw_cfi_ref list head as argument. All callers changed.
29312 Iterate over the vector using upto as a maximum index.
29313 (output_all_cfis): New static function.
29314 (output_fde): Use vector rather than list operations. Use the
29315 new upto argument for output_cfis rather than manipulating a
29317 (dwarf2out_begin_prologue): Change initializations to match
29318 new struct members.
29319 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29320 from the vector length rather than searching for the end of a list.
29321 Use output_all_cfis.
29322 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29324 2011-04-13 Nick Clifton <nickc@redhat.com>
29326 * config/rx/rx.md (movmemsi): Do not use this pattern when
29327 volatile pointers are involved.
29329 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29331 * config/i386/sse.md (pinsrbits): Remove.
29332 (sse2_packsswb): Merge with *avx_packsswb.
29333 (sse2_packssdw): Merge with *avx_packssdw.
29334 (sse2_packuswb): Merge with *avx_packuswb.
29335 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29336 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29337 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29338 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29339 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29340 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29341 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29342 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29343 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29344 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29345 (sse2_loadld): Merge with *avx_loadld.
29346 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29347 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29348 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29349 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29350 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29352 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29354 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29355 calling TREE_CHAIN.
29356 * print-tree.c (print_node): Likewise.
29357 * tree-inline.c (copy_tree_r): Likewise.
29358 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29359 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29360 instead of TS_COMMON.
29361 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29362 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29363 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29364 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29365 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29367 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29369 (TREE_CHAIN): Check for a TS_COMMON structure.
29370 (TREE_TYPE): Check for a TS_TYPED structure.
29372 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29374 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29375 cgraph_get_create_node instead of cgraph_node.
29377 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29379 * c-parser.c (c_parser_initelt): Updated call to
29380 objc_build_message_expr.
29381 (c_parser_postfix_expression): Likewise.
29383 2011-04-12 Kai Tietz <ktietz@redhat.com>
29385 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29386 MASK_MS_BITFIELD_LAYOUT bit.
29388 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29390 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29391 assert it is always true.
29392 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29395 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29397 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29398 compiling Objective-C to be more efficient.
29400 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29402 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29405 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29407 * recog.h, genoutput.c, optabs.c: Revert last patch.
29409 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29412 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29414 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29416 * recog.h (insn_operand_data): Add an "allows_mem" field.
29417 * genoutput.c (output_operand_data): Initialize it.
29418 * optabs.c (maybe_legitimize_operand_same_code): New function.
29419 (maybe_legitimize_operand): Use it when matching the original
29422 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29424 * genpreds.c (process_define_predicate): Move most processing
29425 to gensupport.c. Continue to validate the expression.
29426 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29427 (process_define_predicate): Move processing to gensupport.c.
29428 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29429 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29430 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29432 (valid_predicate_name_p): New function, split out from old
29433 genpreds.c:process_define_predicate.
29434 (process_define_predicate): New function, combining code from
29435 old genpreds.c and genrecog.c functions.
29436 (process_rtx): Call it for DEFINE_PREDICATE and
29437 DEFINE_SPECIAL_PREDICATE.
29439 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29441 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29442 size of a '%A' memory reference.
29443 (T_DREG, T_QREG): New neon_builtin_type_bits.
29444 (arm_init_neon_builtins): Assert that the load and store operands
29445 are neon_struct_operands.
29446 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29447 (NEON_ARG_MEMORY): New builtin_arg.
29448 (neon_dereference_pointer): New function.
29449 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29450 Handle NEON_ARG_MEMORY.
29451 (arm_expand_neon_builtin): Update after above interface changes.
29452 Use NEON_ARG_MEMORY for loads and stores.
29453 * config/arm/predicates.md (neon_struct_operand): New predicate.
29454 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29455 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29456 (V_four_elem): Tweak formatting.
29457 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29458 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29459 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29460 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29461 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29462 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29463 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29464 Use %A in the output template.
29465 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29466 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29467 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29468 the width of the memory access. Remove post-increment.
29469 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29471 2011-04-12 Nick Clifton <nickc@redhat.com>
29473 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29474 instruction for interrupt handlers if the target is the basic V850
29476 (expand_epilogue): Likewise.
29478 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29480 PR rtl-optimization/48549
29481 * combine.c (propagate_for_debug): Also stop after BB_END of
29482 this_basic_block. Process LAST and just stop processing after it.
29483 (combine_instructions): If last_combined_insn has been deleted,
29484 set last_combined_insn to its PREV_INSN.
29486 2011-04-12 Richard Guenther <rguenther@suse.de>
29488 PR tree-optimization/46076
29489 * gimple.h (struct gimple_statement_call): Add fntype field.
29490 (gimple_call_fntype): Adjust.
29491 (gimple_call_set_fntype): New function.
29492 * gimple.c (gimple_build_call_1): Set the call function type.
29493 * gimplify.c (gimplify_call_expr): Preserve the function
29494 type the frontend used for the call.
29495 (gimplify_modify_expr): Likewise.
29496 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29498 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29500 * tree-ssa.c (useless_type_conversion_p): Function pointer
29501 conversions are useless.
29503 2011-04-12 Martin Jambor <mjambor@suse.cz>
29505 * cgraph.h (cgraph_node): Remove function declaration.
29506 (cgraph_create_node): Declare.
29507 (cgraph_get_create_node): Likewise.
29508 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29509 Updated all callers.
29510 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29511 the decl does not already exist. Call cgraph_get_create_node instead
29513 (cgraph_get_create_node): New function.
29514 (cgraph_same_body_alias): Update comment.
29515 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29516 assert it does not return NULL.
29517 (cgraph_update_edges_for_call_stmt): Likewise.
29518 (cgraph_clone_edge): Likewise.
29519 (cgraph_create_virtual_clone): Likewise.
29520 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29521 instead of cgraph_node.
29522 (cgraph_add_new_function): Call cgraph_create_node or
29523 cgraph_get_create_node instead of cgraph_node.
29524 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29525 instead of cgraph_node.
29526 (record_eh_tables): Likewise.
29527 (mark_address): Likewise.
29528 (mark_load): Likewise.
29529 (build_cgraph_edges): Call cgraph_get_create_node instead
29531 (rebuild_cgraph_edges): Likewise.
29532 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29533 instead of cgraph_node.
29534 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29536 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29537 cgraph_create_node instead of cgraph_node.
29538 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29540 * lto-cgraph.c (input_node): Likewise.
29541 * lto-streamer-in.c (input_function): Likewise.
29542 * varasm.c (mark_decl_referenced): Likewise.
29543 (assemble_alias): Likewise.
29545 2011-04-12 Martin Jambor <mjambor@suse.cz>
29547 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29548 instead of cgraph_node and assert it does not return NULL.
29549 * lto-streamer-in.c (lto_read_body): Likewise.
29550 * omp-low.c (new_omp_context): Likewise.
29551 (create_task_copyfn): Likewise.
29552 * tree-emutls.c (lower_emutls_function_body): Likewise.
29553 * matrix-reorg.c (transform_allocation_sites): Likewise.
29555 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29558 * c-typeck.c (build_asm_expr): Error out on attempts to use
29559 void type outputs or inputs for constraints that allow reg or
29560 don't allow memory.
29562 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29563 Richard Earnshaw <rearnsha@arm.com>
29566 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29567 to use sign-magnitude offsets. Reject unsupported unaligned
29568 cases. Add detailed description in comments.
29569 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29570 condition from TARGET_32BIT to TARGET_ARM.
29572 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29574 * tree.h (struct typed_tree): New.
29575 (struct tree_common): Include it instead of tree_base.
29576 (TREE_TYPE): Update for new location of type field.
29577 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29578 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29579 (union tree_node): Add typed field.
29580 * treestruct.def (TS_TYPED): New.
29581 * lto-streamer.c (check_handled_ts_structures): Handle it.
29582 * tree.c (MARK_TS_TYPED): New macro.
29583 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29585 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29587 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29588 (force_nonfallthru): Do not alter the loop nest if no basic block
29591 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29593 * config/i386/sse.md (VI): New mode iterator.
29594 (SSEMODEI): Remove.
29595 (AVX256MODEI): Ditto.
29596 (AVXMODEF4P): Ditto.
29597 (avxvecpsmode): Ditto.
29598 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29599 (sse2_andnot<mode>3): New expander.
29600 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29601 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29602 (<any_logic:code><mode>3): Use VI mode iterator.
29603 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29604 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29605 (*andnottf3): Handle AVX three-operand constraints.
29606 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29608 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29609 Robert Millan <rmh@gnu.org>
29611 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29612 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29613 GNU_USER_DYNAMIC_LINKER64): Define.
29614 (REG_NAME): Don't undefine.
29615 (MD_UNWIND_SUPPORT): Undefine.
29616 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29617 (REG_NAME): Don't undefine.
29618 (MD_UNWIND_SUPPORT): Undefine.
29619 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29621 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29623 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29624 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29626 2011-04-11 Xinliang David Li <davidxl@google.com>
29628 * value-profile.c (check_ic_target): New function.
29629 (gimple_ic_transform): Sanity check indirect call target.
29630 * gimple-low.c (gimple_check_call_args): Interface change.
29631 (gimple_check_call_matching_types): New function.
29632 * tree-inline.c (tree_can_inline_p): Call new function.
29634 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29636 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29637 tree-pretty-print.h & realmpfr.h.
29639 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29641 PR middle-end/48464
29642 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29643 (setup_allocno_and_important_classes): Ditto.
29645 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29647 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29648 GNU_USER_DYNAMIC_LINKER.
29649 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29650 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29651 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29652 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29653 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29654 GNU_USER_TARGET_OS_CPP_BUILTINS.
29655 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29656 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29657 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29658 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29659 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29660 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29661 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29662 GNU_USER_TARGET_OS_CPP_BUILTINS.
29663 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29664 GNU_USER_DYNAMIC_LINKER.
29665 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29666 GNU_USER_TARGET_OS_CPP_BUILTINS.
29667 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29668 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29669 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29670 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29671 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29672 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29673 GNU_USER_DYNAMIC_LINKER64): Remove.
29674 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29675 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29676 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29677 GNU_USER_DYNAMIC_LINKER.
29678 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29679 GNU_USER_TARGET_OS_CPP_BUILTINS.
29680 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29681 GNU_USER_TARGET_OS_CPP_BUILTINS.
29682 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29683 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29684 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29685 GNU_USER_TARGET_OS_CPP_BUILTINS.
29686 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29687 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29688 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29689 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29690 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29691 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29692 GNU_USER_DYNAMIC_LINKER.
29693 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29694 GNU_USER_TARGET_OS_CPP_BUILTINS.
29695 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29696 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29697 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29698 GNU_USER_DYNAMIC_LINKER.
29699 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29700 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29701 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29702 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29703 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29704 GNU_USER_DYNAMIC_LINKER.
29705 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29706 GNU_USER_DYNAMIC_LINKERN32.
29707 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29708 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29709 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29710 GNU_USER_DYNAMIC_LINKER32.
29711 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29712 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29713 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29714 GNU_USER_DYNAMIC_LINKER.
29715 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29716 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29717 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29718 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29719 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29720 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29721 GNU_USER_DYNAMIC_LINKER32.
29722 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29723 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29724 GNU_USER_DYNAMIC_LINKER.
29725 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29726 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29727 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29728 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29729 GNU_USER_DYNAMIC_LINKER64.
29730 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29731 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29732 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29733 GNU_USER_DYNAMIC_LINKER.
29734 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29735 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29736 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29737 GNU_USER_DYNAMIC_LINKER.
29738 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29739 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29740 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29741 GNU_USER_DYNAMIC_LINKER32.
29742 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29743 GNU_USER_DYNAMIC_LINKER64.
29744 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29745 GNU_USER_DYNAMIC_LINKER64.
29746 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29747 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29748 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29749 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29750 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29752 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29754 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29755 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29756 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29757 GNU_USER_DYNAMIC_LINKER.
29758 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29759 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29760 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29761 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29762 GNU_USER_DYNAMIC_LINKER64.
29763 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29764 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29765 GNU_USER_LINK_EMULATION.
29766 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29767 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29768 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29769 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29770 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29771 CPP_SPEC, CC1_SPEC): Remove.
29772 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29773 (GNU_USER_DYNAMIC_LINKER): Define.
29774 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29775 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29776 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29777 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29778 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29779 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29780 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29781 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29782 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29783 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29784 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29785 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29786 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29787 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29788 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29789 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29790 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29791 GNU_USER_DYNAMIC_LINKER.
29792 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29793 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29794 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29795 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29796 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29797 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29798 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29799 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29800 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29801 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29803 2011-04-11 Kai Tietz <ktietz@redhat.com>
29807 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29808 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29810 (ix86_is_msabi_thiscall): Removed.
29811 (ix86_is_type_thiscall): Likewise.
29812 (ix86_get_callcvt): New function.
29813 (ix86_comp_type_attributes): Simplify check.
29814 (ix86_function_regparm): Use ix86_get_callcvt for calling
29815 convention attribute checks.
29816 (ix86_return_pops_args): Likewise.
29817 (ix86_static_chain): Likewise.
29818 (x86_this_parameter): Likewise.
29819 (x86_output_mi_thunk): Likewise.
29820 (ix86_function_type_abi): Optimize check for types without attributes.
29821 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29822 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29823 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29825 (IX86_BASE_CALLCVT): Helper macro.
29826 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29827 Use ix86_get_callcvt for calling convention attribute checks and avoid
29828 symbol-decoration for stdcall in TARGET_RTD case.
29829 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29831 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29834 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29836 * config/i386/sse.md (VI_128): New mode iterator.
29837 (VI12_128): Rename from SSEMODE12.
29838 (VI14_128): Rename from SSEMODE14.
29839 (VI124_128): New mode iterator.
29840 (VI24_128): Rename from SSEMODE248.
29841 (VI248_128): Rename from SSEMODE248.
29842 (SSEMODE124C8): Remove.
29843 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29844 (*sse2_<plusminus_insn><mode>3): Merge with
29845 *avx_<plusminus_insn><mode>3.
29846 (*mulv8hi3): Merge with *avx_mulv8hi3.
29847 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29848 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29849 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29850 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29851 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29852 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29853 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29854 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29855 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29856 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29857 (*<smaxmin:code>v8hi3): Ditto.
29858 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29859 (*<smaxmin:code>v16qi3): Ditto.
29860 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29861 (*sse2_eq<mode>3): Ditto.
29862 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29863 (*sse2_gt<mode>3): Ditto.
29864 (vcondv2di): Split out of vcond<mode>.
29865 (vconduv2di): Split out of vcondu<mode>.
29867 2011-04-11 Richard Guenther <rguenther@suse.de>
29869 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29870 before calling tree_low_cst.
29872 2011-04-11 Richard Guenther <rguenther@suse.de>
29874 * stor-layout.c (layout_type): Compute all array index size operations
29875 in the original type.
29876 (initialize_sizetypes): Add comment.
29877 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29879 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29881 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29883 2011-04-11 Martin Jambor <mjambor@suse.cz>
29885 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29886 of cgraph_node, handle NULL return value.
29887 (cgraph_global_info): Likewise.
29888 (cgraph_rtl_info): Likewise.
29889 * tree-inline.c (estimate_num_insns): Likewise.
29890 * gimplify.c (unshare_body): Likewise.
29891 (unvisit_body): Likewise.
29892 (gimplify_body): Likewise.
29893 * predict.c (optimize_function_for_size_p): Likewise.
29894 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29895 (call_may_clobber_ref_p_1): Likewise.
29896 * varasm.c (function_section_1): Likewise.
29897 (assemble_start_function): Likewise.
29899 2011-04-11 Martin Jambor <mjambor@suse.cz>
29901 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29903 * final.c (rest_of_clean_state): Likewise.
29904 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29905 * passes.c (pass_init_dump_file): Likewise.
29906 (execute_all_ipa_transforms): Likewise.
29907 (function_called_by_processed_nodes_p): Likewise.
29908 * predict.c (maybe_hot_frequency_p): Likewise.
29909 (probably_never_executed_bb_p): Likewise.
29910 (compute_function_frequency): Likewise.
29911 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29912 (unnest_nesting_tree_1): Likewise.
29913 (lower_nested_functions): Likewise.
29914 * tree-optimize.c (execute_fixup_cfg): Likewise.
29915 (tree_rest_of_compilation): Likewise.
29916 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29917 * tree-sra.c (ipa_early_sra): Likewise.
29918 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29919 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29920 * ipa.c (record_cdtor_fn): Likewise.
29921 * ipa-inline.c (cgraph_early_inlining): Likewise.
29922 (compute_inline_parameters_for_current): Likewise.
29923 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29924 * ipa-pure-const.c (local_pure_const): Likewise.
29925 * ipa-split.c (split_function): Likewise.
29926 (execute_split_functions): Likewise.
29927 * cgraphbuild.c (build_cgraph_edges): Likewise.
29928 (rebuild_cgraph_edges): Likewise.
29929 (cgraph_rebuild_references): Likewise.
29930 (remove_cgraph_callee_edges): Likewise.
29931 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29932 (verify_cgraph_node): Likewise.
29933 (cgraph_analyze_functions): Likewise.
29934 (cgraph_preserve_function_body_p): Likewise.
29935 (save_inline_function_body): Likewise.
29936 (save_inline_function_body): Likewise.
29937 * tree-inline.c (copy_bb): Likewise.
29938 (optimize_inline_calls): Likewise.
29940 2011-04-11 Martin Jambor <mjambor@suse.cz>
29942 PR tree-optimization/48195
29943 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29944 ipa_check_create_edge_args.
29945 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29946 ipa_check_create_edge_args.
29947 * ipa-inline.c (inline_generate_summary): Do not call
29948 ipa_check_create_node_params and ipa_check_create_edge_args.
29949 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29950 ipa_check_create_edge_args.
29952 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29954 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29956 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29957 * function.c (record_hard_reg_sets): Likewise.
29958 * ira.c (compute_regs_asm_clobbered): Likewise.
29959 * sched-deps.c (sched_analyze_1): Likewise.
29960 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29962 2011-04-09 Xinliang David Li <davidxl@google.com>
29964 PR tree-optimization/PR48484
29965 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29966 has_valid_pred lazily
29968 2011-04-09 Duncan Sands <baldrick@free.fr>
29970 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29972 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29974 * combine.c (combine_validate_cost): Adjust comments. Set registered
29975 cost of I0 to zero at the end, if any.
29977 2011-04-08 Xinliang David Li <davidxl@google.com>
29979 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29980 to insane profile data.
29982 2011-04-08 Xinliang David Li <davidxl@google.com>
29984 * ipa-cp.c (ipcp_update_profiling): Correct
29985 negative scale factor due to insane profile data.
29987 2011-04-08 Xinliang David Li <davidxl@google.com>
29989 * final.c (dump_basic_block_info): New function.
29990 (final): Dump basic block.
29991 (final_scan_insn): Remove old dump.
29993 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29996 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29999 2011-04-08 Michael Matz <matz@suse.de>
30001 PR middle-end/48389
30002 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30004 (rebuild_jump_labels): Call rebuild_jump_labels_1.
30005 * rtl.h (rebuild_jump_labels_chain): Declare.
30006 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30007 insns inserted on edges.
30009 2011-04-08 Joseph Myers <joseph@codesourcery.com>
30011 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30012 * config/arm/arm-arches.def: New.
30013 * config/arm/arm-opts.h: New.
30014 * config/arm/genopt.sh: New.
30015 * config/arm/arm-tables.opt: New (generated).
30016 * config/arm/arm.c (arm_handle_option, arm_target_help,
30017 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30018 (all_architectures): Get most table contents from arm-arches.def.
30019 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30020 arm_selected_tune here.
30021 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30022 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30023 (march=, mcpu=, mtune=): Use Enum and Var.
30024 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
30025 (arm.o): Update dependencies.
30027 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
30029 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30031 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30032 (write_typed_alloc_defns): Likewise.
30033 (main): Calls write_typed_alloc_defns with output_header.
30035 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
30037 PR inline-asm/48435
30038 * ira-color.c (setup_profitable_hard_regs): Add comments.
30039 Don't take prohibited hard regs into account.
30040 (setup_conflict_profitable_regs): Rename to
30041 get_conflict_profitable_regs.
30042 (check_hard_reg_p): Check prohibited hard regs.
30044 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
30046 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30047 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30048 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30050 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30053 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
30054 move from floating point to shift amount register.
30055 (emit_move_sequence): Remove secondary reload support for floating
30056 point to shift amount amount register copies.
30057 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
30058 amount register copies.
30059 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
30060 register, return false if mode isn't a scalar integer mode.
30061 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
30063 2011-04-08 Richard Guenther <rguenther@suse.de>
30065 * gimple.c (gimple_call_flags): Remove kludge.
30067 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30069 * sel-sched.c (sel_region_init): Move call to
30070 sel_setup_region_sched_flags after setup_current_loop_nest.
30072 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
30074 PR rtl-optimization/48272
30075 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
30076 init_insn_reg_pressure_info. Adjust a caller.
30077 * sched-int.h (init_insn_reg_pressure_info): Declare.
30078 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
30079 when sched-pressure is enabled.
30081 2011-04-08 Richard Guenther <rguenther@suse.de>
30083 * gimple.c (gimple_set_modified): Do not queue calls to
30084 MODIFIED_NORETURN_CALLS here ...
30085 * tree-ssa-operands.c (update_stmt_operands): ... but here.
30087 2011-04-08 Richard Guenther <rguenther@suse.de>
30090 * toplev.c (lang_dependent_init): Do not open asm_out_file
30091 in WPA mode, nor perform debug machinery initialization.
30092 (finalize): Do not unlink asm_out_file in WPA mode.
30094 2011-04-08 Richard Guenther <rguenther@suse.de>
30096 * gimple.h (gimple_call_fntype): New function.
30097 (gimple_call_return_type): Use it.
30098 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
30099 * gimple-low.c (gimple_check_call_args): Likewise.
30100 * gimple.c (gimple_call_flags): Likewise.
30101 (gimple_call_arg_flags): Likewise.
30102 (gimple_call_return_flags): Likewise.
30103 * tree-cfg.c (verify_gimple_call): Likewise.
30104 (do_warn_unused_result): Likewise.
30105 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
30106 * value-prof.c (gimple_ic_transform): Fix fndecl check.
30108 2011-04-08 Dmitry Melnik <dm@ispras.ru>
30110 PR rtl-optimization/48235
30111 * sel-sched.c (code_motion_process_successors): Recompute the last
30112 insn in basic block if control flow changed.
30113 (code_motion_path_driver): Ditto. Recompute the first insn as well.
30114 Update condition for ilist_remove.
30116 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30118 PR rtl-optimization/48302
30119 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
30120 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
30121 it to record added preheader blocks.
30122 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
30123 on to sel_add_loop_preheaders.
30124 (sel_region_init): Move call to setup_current_loop_nest after
30127 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30130 * cfgloop.h (loop_has_exit_edges): New helper.
30131 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
30133 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
30134 that have no exit edges.
30136 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30138 PR rtl-optimization/48442
30139 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
30140 all callers. Adjust assert.
30142 2011-04-08 Jakub Jelinek <jakub@redhat.com>
30144 PR tree-optimization/48377
30145 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
30146 is_packed to true even for types with smaller TYPE_ALIGN than
30149 2011-04-08 Richard Guenther <rguenther@suse.de>
30152 * doc/tm.texi: Re-generate.
30154 2011-04-08 Wei Guozhi <carrot@google.com>
30157 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30158 * config/arm/arm.c (arm_attr_length_push_multi): New function.
30159 * config/arm/arm.md (*push_multi): Change the length computation to
30162 2011-04-08 Anatoly Sokolov <aesok@post.ru>
30164 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30165 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30166 * doc/tm.texi: Regenerate.
30167 * system.h (ASM_OUTPUT_BSS): Poison.
30168 * varasm.c (asm_output_bss): Remove function.
30169 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30171 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30172 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30173 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30174 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30176 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30178 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30180 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30182 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30184 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30187 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30189 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30190 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30191 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30193 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30194 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30195 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30196 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30197 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30198 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30199 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30200 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30201 options. Don't map other m68k options manually. Don't handle
30202 old-style options as canonical.
30203 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30204 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30206 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30208 * basic-block.h (force_nonfallthru): Move to...
30209 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30210 (force_nonfallthru): ...here.
30211 * cfghooks.c (force_nonfallthru): New function.
30212 * cfgrtl.c (force_nonfallthru): Rename into...
30213 (rtl_force_nonfallthru): ...this.
30214 (commit_one_edge_insertion): Do not set AUX field.
30215 (commit_edge_insertions): Do not discover new basic blocks.
30216 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30217 (cfg_layout_rtl_cfg_hooks): Likewise.
30218 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30219 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30220 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30222 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30224 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30227 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30229 * config/i386/sse.md: Update copyright year.
30230 (avxcvtvecmode): Remove.
30231 (sse_movhlps): Merge with *avx_movhlps.
30232 (sse_movlhps): Merge with *avx_movlhps.
30233 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30234 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30235 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30236 (sse_loadhps): Merge with *avx_loadhps.
30237 (sse_storelps): Merge with *avx_storelps.
30238 (sse_loadlps): Merge with *avx_loadlps.
30239 (sse_movss): Merge with *avx_movss.
30240 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30241 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30242 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30243 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30244 (vec_set<mode>_0): Ditto.
30245 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30246 (sse4_1_insertps): Merge with *avx_insertps.
30247 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30248 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30249 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30250 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30251 (sse2_storehpd): Merge with *avx_storehpd.
30252 (sse2_loadhpd): Merge with *avx_loadhpd.
30253 (sse2_loadlpd): Merge with *avx_loadlpd.
30254 (sse2_movsd): Merge with *avx_movsd.
30255 (*vec_concatv2df): Merge with *vec_concatv2df.
30257 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30260 * combine.c (combine_instructions): Add last_combined_insn,
30261 update it if insn is after it, pass it to all try_combine calls.
30262 (try_combine): Add last_combined_insn parameter, pass it instead of
30263 i3 to propagate_for_debug.
30265 2011-04-07 Nick Clifton <nickc@redhat.com>
30267 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30268 to handle MDR <-> data register transfers.
30269 (movhi_internal): Likewise.
30271 2011-04-07 Alan Modra <amodra@gmail.com>
30273 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30274 previous stack info.
30276 2011-04-07 Tom de Vries <tom@codesourcery.com>
30279 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30280 flow_find_cross_jump. Swap variables to implement backward replacement.
30281 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30283 2011-04-07 Tom de Vries <tom@codesourcery.com>
30286 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30287 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30289 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30290 src1 or src2. Redirect edges to the last basic block. Update
30291 frequency and count on multiple basic blocks in case of fallthru.
30293 2011-04-07 Tom de Vries <tom@codesourcery.com>
30296 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30298 (old_insns_match_p): Change return type. Replace return false/true
30299 with return dir_none/dir_both. Use can_replace_by.
30300 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30301 direction from dir_p. Register replacement direction in dir, last_dir
30302 and afterlast_dir. Handle new return type of old_insns_match_p using
30303 merge_dir. Return replacement direction in dir_p.
30304 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30305 return type of old_insns_match_p.
30306 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30307 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30308 flow_find_cross_jump.
30309 * basic-block.h (enum replace_direction): New type.
30310 (flow_find_cross_jump): Add parameter to declaration.
30312 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30314 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30315 (AVXMODEDCVTPS2DQ): Ditto.
30316 (VEC_FLOAT_MODE): Ditto.
30317 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30318 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30319 (<any_logic:code><mode>3): Use VF mode iterator.
30320 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30321 Use VF mode iterator.
30322 (copysign<mode>3): Use VF mode iterator.
30323 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30324 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30325 (*<any_logic:code><MODEF:mode>3): Merge with
30326 *avx_<any_logic:code><MODEF:mode>3.
30327 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30328 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30329 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30330 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30331 (sse2_cvtdq2ps): Use %v modifier.
30332 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30333 (avx_cvtps2dq<avxmodesuffix>): Remove.
30334 (sse2_cvtps2dq): Use %v modifier.
30335 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30336 (avx_cvttps2dq<avxmodesuffix>): Remove.
30337 (sse2_cvttps2dq): Use %v modifier.
30338 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30339 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30340 (sse2_cvtsd2siq): Fix insn template.
30341 (sse2_cvtsd2siq_2): Ditto.
30342 (sse2_cvttsd2siq): Ditto.
30343 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30344 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30346 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30348 * gcov-io.c: Use GCC Runtime Library Exception.
30350 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30353 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30354 as base_reg whatever register reg has been eliminated to, instead
30355 of hardcoding STACK_POINTER_REGNUM.
30357 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30359 * doc/tm.texi.in: Document C target hooks as separate from general
30361 * doc/tm.texi: Regenerate.
30362 * genhooks.c (struct hook_desc): Add docname field.
30363 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30365 (hook_array): Include c-target.def.
30366 (emit_documentation): Use docname field in output.
30367 (emit_init_macros): Take docname argument. Only emit definitions
30368 for hooks matching docname.
30369 (main): Expect additional arguments in all cases. Pass argument
30370 to emit_init_macros.
30371 * target.def: Move initial macro definitions and comments to
30372 target-hooks-macros.h.
30373 (gcc_targetcm): Move to c-family/c-target.def.
30374 * target.h (targetcm): Move declaration to c-family/c-target.h.
30375 * targhooks.c (default_handle_c_option): Move to
30377 * targhooks.h (default_handle_c_option): Move declaration to
30378 c-family/c-common.h.
30379 * target-hooks-macros.h: New file.
30380 * config.gcc (target_has_targetcm): Define and use to add to
30381 c_target_objs and cxx_target_objs.
30382 * config/default-c.c: New file.
30383 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30384 of target.h and target-def.h.
30385 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30386 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30387 darwin_check_cfstring_format_arg): Make static.
30388 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30389 TARGET_STRING_OBJECT_REF_TYPE_P,
30390 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30391 * config/darwin-protos.h (darwin_objc_construct_string,
30392 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30394 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30395 TARGET_STRING_OBJECT_REF_TYPE_P,
30396 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30397 * config/t-darwin (darwin-c.o): Update dependencies.
30398 * system.h (TARGET_HAS_TARGETCM): Poison.
30399 * Makefile.in (TARGET_H): Update.
30400 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30401 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30402 (default-c.o): New target.
30403 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30404 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30405 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30407 (build/genhooks.o): Update dependencies.
30409 2011-04-06 Richard Guenther <rguenther@suse.de>
30411 * ipa-inline.c (enum inlining_mode): Remove.
30412 (cgraph_flatten): Use some other token.
30413 (cgraph_edge_early_inlinable_p): New function, split out from ...
30414 (cgraph_perform_always_inlining): New function, split out from ...
30415 (cgraph_decide_inlining_incrementally): ... here.
30416 (cgraph_mark_inline_edge): Adjust.
30417 (cgraph_early_inlining): Re-structure.
30418 (pass_early_inline): Require SSA form.
30420 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30421 Julian Brown <julian@codesourcery.com>
30422 Mark Shinwell <shinwell@codesourcery.com>
30424 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30425 LO_REGS only for Thumb-1.
30426 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30427 be used in short instructions when optimising for size on Thumb-2.
30429 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30431 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30432 associated with user returns to be preserved.
30434 2011-04-06 Tristan Gingold <gingold@adacore.com>
30436 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30437 symbol_queue_size, DBXOUT_DECR_NESTING,
30438 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30439 if XCOFF_DEBUGGING_INFO.
30441 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30443 * config/i386/i386.md (attribute isa): New.
30444 (attribute enabled): New.
30445 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30446 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30447 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30448 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30449 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30450 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30451 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30452 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30454 * config/i386/sse.md (VF): New mode iterator.
30458 (SSEMODEF4): Remove.
30459 (attribute sse): Handle V8SF and V4DF modes.
30460 (<absneg:code><mode>2): Use VF mode iterator.
30461 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30463 (<plusminus_insn><mode>3): Use VF mode iterator.
30464 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30465 Use VF mode iterator.
30466 (<sse>_vm<plusminus_insn><mode>3): Merge with
30467 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30468 (mul<mode>3): Use VF mode iterator.
30469 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30470 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30472 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30473 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30474 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30475 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30477 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30478 Use VF1 mode iterator.
30479 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30480 (sqrt<VF2:mode>2): New expander.
30481 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30482 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30483 and sqrtv2df2. Use VF mode iterator.
30484 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30486 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30487 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30488 Use VF1 mode iterator.
30489 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30490 (<smaxmin:code><mode>3): Use VF mode iterator.
30491 (*<smaxmin:code><mode>3_finite): Merge with
30492 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30493 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30494 (<sse>_vm<smaxmin:code><mode>2): Merge with
30495 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30496 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30498 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30500 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30501 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30502 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30503 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30504 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30506 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30507 Use VF_128 mode iterator.
30508 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30510 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30511 VF_128 mode iterator.
30512 (vcond<mode>): Use VF mode iterator.
30513 * config/i386/predicates.md (sse_comparison_operator): Merge with
30514 avx_comparison_float_operator. Do not declare as special_predicate.
30515 * config/i386/i386.c (struct builtin_description): Update for renamed
30517 (ix86_expand_args_builtin): Ditto.
30518 (ix86_expand_sse_compare_mask): Ditto.
30520 2011-04-06 Richard Guenther <rguenther@suse.de>
30522 * tree-inline.c (estimate_num_insns): For calls simply account
30523 for all passed arguments and a used return value.
30525 2011-04-06 Richard Guenther <rguenther@suse.de>
30527 PR tree-optimization/47663
30528 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30529 call_stmt_time fields.
30530 (cgraph_edge_inlinable_p): Declare.
30531 (cgraph_edge_recursive_p): New inline function.
30532 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30533 (cgraph_clone_edge): Copy it.
30534 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30535 Account for call stmt time.
30536 (cgraph_estimate_time_after_inlining): Take edge argument.
30537 (cgraph_estimate_edge_growth): Account call stmt size.
30538 (cgraph_estimate_size_after_inlining): Take edge argument.
30539 (cgraph_mark_inline_edge): Adjust.
30540 (cgraph_check_inline_limits): Likewise.
30541 (cgraph_recursive_inlining_p): Remove.
30542 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30543 (cgraph_decide_recursive_inlining): Take edge argument and
30545 (cgraph_decide_inlining_of_small_functions): Do not avoid
30546 diags for recursive inlining here.
30547 (cgraph_flatten): Adjust.
30548 (cgraph_decide_inlining_incrementally): Likewise.
30549 (estimate_function_body_sizes): Remove call cost handling.
30550 (compute_inline_parameters): Initialize caller edge call costs.
30551 (cgraph_estimate_edge_growth): New function.
30552 (cgraph_estimate_growth): Use it.
30553 (cgraph_edge_badness): Likewise.
30554 (cgraph_check_inline_limits): Take an edge argument.
30555 (cgraph_decide_inlining_of_small_functions): Adjust.
30556 (cgraph_decide_inlining): Likewise.
30557 * tree-inline.c (estimate_num_insns): Only account for call
30558 return value if it is used.
30559 (expand_call_inline): Avoid diagnostics on recursive inline
30561 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30562 (input_edge): Input edge call costs.
30564 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30566 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30568 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30570 * doc/invoke.texi (Spec Files): Fix typo.
30572 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30574 * profile.c (branch_prob): Move declaration of local variable. Remove
30575 obsolete ??? comment. Expand the location explicitly instead of using
30576 the LOCATION_FILE and LOCATION_LINE macros.
30578 2011-04-06 Wei Guozhi <carrot@google.com>
30581 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30582 (arm_cond_branch): Likewise.
30583 (arm_cond_branch_reversed): Likewise.
30584 (arm_jump): Likewise.
30585 (push_multi): Likewise.
30586 * config/arm/constraints.md (Py): New constraint.
30588 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30591 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30593 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30594 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30595 #ifdef DBX_DEBUGGING_INFO.
30597 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30600 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30601 if old and new states differ.
30603 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30605 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30606 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30607 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30608 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30609 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30610 mcfv4e): Use Alias.
30611 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30612 ColdFire options to -mcpu= options.
30614 2011-04-05 Jeff Law <law@redhat.com>
30616 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30617 check if BB is a successor of LOOP->header and return
30618 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30620 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30622 * cprop.c (struct reg_use): Remove.
30623 (reg_use_table): Make an array of RTX.
30624 (find_used_regs, constprop_register, local_cprop_pass,
30625 bypass_block): Simplify users of reg_use_table.
30626 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30627 on one of the uses found by find_used_regs.
30629 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30632 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30635 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30637 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30639 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30641 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30643 PR middle-end/48441
30644 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30646 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30648 * combine.c: Include obstack.h.
30649 (struct insn_link): Define.
30650 (uid_log_links): Adjust type.
30651 (FOR_EACH_LOG_LINK): New macro.
30652 (insn_link_obstack): Declare.
30653 (alloc_insn_link): Define.
30654 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30655 type of link variables.
30656 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30657 (try_combine, record_promoted_values, distribute_notes): Likewise.
30658 (distribute_links): Likewise. Tweak prototype.
30659 (clear_log_links): Delete.
30660 (adjust_for_new_dest): Call alloc_insn_link.
30661 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30663 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30665 * gcse.c (modify_mem_list): Convert to an array of VECs.
30666 (canon_modify_mem_list, compute_transp): Tweak formatting.
30667 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30668 (load_killed_in_block_p): Likewise.
30669 (record_last_mem_set_info): Likewise.
30670 (clear_modify_mem_tables): Likewise.
30672 2011-04-05 Tom de Vries <tom@codesourcery.com>
30674 PR middle-end/48461
30675 * function.c (emit_use_return_register_into_block): Only define if
30678 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30680 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30682 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30684 * config/rx/rx-opts.h: New.
30685 * config/rx/rx.c (rx_cpu_type): Remove.
30686 (rx_handle_option): Don't assert that global structures are in
30687 use. Access variables via opts pointer. Defer most handling of
30688 OPT_mint_register_. Use error_at.
30689 (rx_option_override): Handle deferred OPT_mint_register_ here.
30690 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30691 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30692 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30693 (rx_cpu_types): New Enum and EnumValue entries.
30694 (mint-register=): Use Defer and use Var accordingly.
30696 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30698 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30699 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30700 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30702 (debug_free_queue, debug_nesting, symbol_queue_index):
30704 * dbxout.c: ...to here. Make static.
30706 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30708 * gcse.c (modify_pair): Define. Define a VEC of it.
30709 (canon_modify_mem_list): Convert to an array of VECs.
30710 (free_insn_expr_list_list): Delete.
30711 (clear_modify_mem_tables): Call VEC_free instead.
30712 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30713 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30714 (canon_list_insert, compute_transp): Likewise.
30716 2011-04-05 Tom de Vries <tom@codesourcery.com>
30719 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30722 2011-04-05 Tom de Vries <tom@codesourcery.com>
30725 * function.c (emit_use_return_register_into_block): New function.
30726 (thread_prologue_and_epilogue_insns): Use
30727 emit_use_return_register_into_block.
30729 2011-04-05 Tom de Vries <tom@codesourcery.com>
30732 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30735 2011-04-05 Tom de Vries <tom@codesourcery.com>
30737 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30739 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30741 * config/arm/arm.md (define_constants for unspec): Replace with
30743 (define_constants for unspecv): Replace with define_c_enum.
30744 * config/arm/neon.md (define_constants for unspec): Replace with
30747 2011-04-04 Richard Henderson <rth@redhat.com>
30750 * dwarf2out.c (output_line_info): Always emit line info from
30751 at least one section.
30752 (dwarf2out_init): Create text_section_line_info here ...
30753 (set_cur_line_info_table): ... not here.
30755 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30758 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30761 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30763 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30765 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30766 (expr_equiv_p): Remove.
30767 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30768 (hash_scan_set): Update call to insert_set_in_table.
30769 (dump_hash_table): Dump <dest, src> pair.
30770 (lookup_set): Simplify. Lookup <dest, src> pair.
30771 (compute_transp): Remove, fold heavily simplified code into...
30772 (compute_local_properties): ...here. Expect COMP and TRANSP
30774 (find_avail_set): Take set directly from struct expr.
30775 (find_bypass-set): Likewise.
30776 (bypass_block): Likewise.
30777 (cprop_insn): Likewise. Remove redundant INSN_P test.
30779 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30780 checks on form of COND from find_implicit_sets to here.
30781 (find_implicit_sets): Cleanup control flow. Split critical edges
30782 if it exposes implicit sets. Allocate/resize implicit_sets as
30784 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30785 changed something. Run df_analyze after find_implicit_sets if any
30786 edges were split. Do not allocate implicit_sets here.
30788 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30789 (gcse_obstack): Renamed to cprop_obstack.
30790 (GNEW, GNEWVEC, GNEWVAR): Remove.
30792 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30793 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30794 (gcse_alloc): Likewise, and rename to cprop_alloc.
30795 (alloc_gcse_men, free_gcse_mem): Remove.
30796 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30797 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30798 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30800 * cprop.c (oprs_not_set_p): Remove.
30801 (mark_set, mark_clobber): Remove.
30802 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30803 (reg_not_set_p): New function.
30804 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30805 (cprop_insn): Likewise.
30806 (cprop_jump): Use FOR_EACH_EDGE.
30808 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30811 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30812 (rank_for_schedule): Use scheduled_insns vector instead of
30813 last_scheduled_insn.
30814 (ok_for_early_queue_removal): Likewise.
30815 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30817 (choose_ready): Likewise.
30818 (commit_schedule): Use VEC_iterate.
30819 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30820 a dbg_cnt, use it and ensure the first insn is in the ready list.
30821 (haifa_sched_init): Allocate scheduled_insns.
30822 (sched_extend_ready_list): Don't allocate it; reserve space.
30823 (haifa_sched_finish): Free it.
30825 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30827 * optc-gen.awk: Always remove type from Variable entry before
30828 recording in var_seen.
30830 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30832 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30833 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30834 call to tidy_fallthru_edges.
30836 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30838 * doc/options.texi (ToLower): Document.
30839 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30840 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30841 * opts.h (cl_option): Add cl_tolower field.
30842 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30843 arguments with lowercase strings.
30844 * config/rx/rx.opt (mcpu=): Add ToLower.
30845 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30848 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30850 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30852 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30854 * config/vax/vax.c: Include reload.h.
30856 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30858 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30859 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30860 (sparc_preferred_reload_class): New function.
30862 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30865 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30866 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30868 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30870 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30871 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30873 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30875 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30876 (ASM_OUTPUT_ALIGNED_BSS): Define.
30878 2011-04-03 Michael Matz <matz@suse.de>
30880 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30881 and next_slot members.
30882 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30883 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30884 (lto_streamer_cache_append): Declare.
30885 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30886 unsigned index, remove offset parameter, ensure that we append
30887 or update existing entries.
30888 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30889 parameter, update next_slot for append.
30890 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30892 (lto_streamer_cache_insert_at): Likewise.
30893 (lto_streamer_cache_append): New function.
30894 (lto_streamer_cache_lookup): Use unsigned index.
30895 (lto_streamer_cache_get): Likewise.
30896 (lto_record_common_node): Don't test tree_node_can_be_shared.
30897 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30898 (lto_streamer_cache_delete): Don't free offsets member.
30899 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30900 (lto_output_string_with_length): Use lto_output_data_stream.
30901 (lto_output_tree_header): Remove ix parameter, don't write it.
30902 (lto_output_builtin_tree): Likewise.
30903 (lto_write_tree): Adjust callers to above, don't track and write
30904 offset, write unsigned index.
30905 (output_unreferenced_globals): Don't emit all global vars.
30906 (write_global_references): Use unsigned indices.
30907 (lto_output_decl_state_refs): Likewise.
30908 (write_symbol): Likewise.
30909 * lto-streamer-in.c (lto_input_chain): Move earlier.
30910 (input_function): Use unsigned index.
30911 (input_alias_pairs): Don't read and then ignore all global vars.
30912 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30913 don't pass it back, use lto_streamer_cache_append.
30914 (lto_register_var_decl_in_symtab): Use unsigned index.
30915 (lto_register_function_decl_in_symtab): Likewise.
30916 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30918 (lto_get_builtin_tree): Don't read index, use
30919 lto_streamer_cache_append.
30920 (lto_read_tree): Adjust call to lto_materialize_tree.
30922 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30923 don't use function calls in arguments to MIN.
30925 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30928 * gimple.c (gimple_type_leader_entry): Mark deletable.
30930 2011-04-03 Alan Modra <amodra@gmail.com>
30932 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30934 2011-04-03 Michael Matz <matz@suse.de>
30936 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30938 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30940 2011-04-03 Michael Matz <matz@suse.de>
30942 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30943 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30944 without function context.
30945 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30946 current_function_decl and cfun.
30948 2011-04-03 Michael Matz <matz@suse.de>
30950 * tree.c (decl_init_priority_insert): Don't create entry for
30952 (decl_fini_priority_insert): Ditto.
30953 (fields_compatible_p, find_compatible_field): Remove.
30954 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30955 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30957 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30959 * combine.c (try_combine): Remove useless local variable.
30961 2011-04-03 Richard Guenther <rguenther@suse.de>
30962 Ira Rosen <ira.rosen@linaro.org>
30964 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30965 non-variable offsets and compare the remaining bases of the two
30966 accesses instead of looking for exact same data-ref.
30968 2011-04-02 Kai Tietz <ktietz@redhat.com>
30971 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30973 * i386.c (ix86_is_msabi_thiscall): New helper function.
30974 (ix86_is_type_thiscall): New helper function.
30975 (ix86_comp_type_attributes): Handle thiscall for method-functions
30977 (init_cumulative_args): Likewise.
30978 (find_drap_reg): Likewise.
30979 (ix86_static_chain): Likewise.
30980 (x86_this_parameter): Likewise.
30981 (x86_output_mi_thunk): Likewise.
30983 2011-04-01 Olivier Hainque <hainque@adacore.com>
30984 Nicolas Setton <setton@adacore.com>
30985 Eric Botcazou <ebotcazou@adacore.com>
30987 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30988 (add_gnat_descriptive_type_attribute): New function.
30989 (gen_array_type_die): Call it.
30990 (gen_enumeration_type_die): Likewise.
30991 (gen_struct_or_union_type_die): Likewise.
30992 (modified_type_die): Likewise.
30993 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30994 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30995 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30997 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31000 * dwarf2out.c (resolve_addr): Don't call force_decl_die
31001 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31004 2011-03-17 Richard Guenther <rguenther@suse.de>
31007 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31008 origin for decls in other ltrans units.
31009 (input_varpool_node): Likewise.
31011 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31013 PR middle-end/48335
31014 * expr.c (expand_assignment): Handle all possibilities
31015 if TO_RTX is CONCAT.
31016 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31017 (store_split_bit_field): If SUBREG_REG (op0) or
31018 op0 itself has smaller mode than word, return it
31019 for offset 0 and const0_rtx for out-of-bounds stores.
31020 If word is const0_rtx, skip it.
31022 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
31024 * config/h8300/h8300.c (print_operand_address): Rename to...
31025 (h8300_print_operand_address): ...this. Make static. Adjust comments.
31026 Call h8300_print_operand and h8300_print_operand_address instead of
31027 print_operand and print_operand_address. Declare.
31028 (print_operand): Renake to...
31029 (h8300_print_operand): ...this. Make static. Adjust comments.
31030 Call h8300_print_operand instead of print_operand. Declare.
31031 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31032 (h8300_register_move_cost): Likewise.
31033 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31034 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31035 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31036 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31037 * config/h8300/h8300-protos.h (print_operand): Delete.
31038 (print_operand_address): Delete.
31040 2011-04-01 Richard Henderson <rth@redhat.com>
31043 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31044 in strict mode before dwarf4. Re-order tests to early out
31045 before switching sections.
31047 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
31049 * config/h8300/constraints.md: New file.
31050 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
31051 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31052 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31053 * config/h8300/predicates.md (bit_operand): Likewise.
31054 (incdec_operand): Use satisfies_constraint_M and
31055 satisfies_constraint_O. Don't use C code block.
31056 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
31057 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
31058 (compute_mov_length): Use satisfies_constraint_G.
31059 (fix_bit_operand): Use satisfies_constraint_U.
31060 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
31061 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
31062 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
31063 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
31064 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
31065 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
31066 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31067 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
31068 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
31069 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
31070 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
31071 (EXTRA_MEMORY_CONSTRAINT): Delete.
31073 2011-04-01 Andrew Pinski <pinskia@gmail.com>
31074 Michael Meissner <meissner@linux.vnet.ibm.com>
31077 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
31078 operands, as per the specifications.
31080 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
31081 (vec_extract_evenv4sf): Ditto.
31082 (vec_extract_evenv8hi): Ditto.
31083 (vec_extract_evenv16qi): Ditto.
31084 (vec_extract_oddv4si): Ditto.
31086 2011-03-31 Mark Wielaard <mjw@redhat.com>
31088 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
31089 high_pc attribute if the CU has no associated code. Only output
31090 DW_AT_entry_pc for CU if not generating strict dwarf and
31093 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
31095 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
31096 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
31098 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
31099 * final.c (final_start_function): Call the new function rather
31100 than using a NULL argument for dwarf2out_frame_debug.
31102 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
31103 that contains the prologue.
31105 * haifa-sched.c (queue_insn): New arg REASON. All callers
31106 changed. Print it in debugging output.
31108 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
31110 * sched-ebb.c (begin_schedule_ready): Remove second argument.
31111 Split most of the code into...
31112 (begin_move_insn): ... here. New function.
31113 (ebb_sched_info): Add a pointer to it.
31114 * haifa-sched.c (scheduled_insns): New static variable.
31115 (sched_extend_ready_list): Allocate it.
31116 (schedule_block): Use it to record the order of scheduled insns.
31117 Perform RTL changes to move insns only after all scheduling
31118 decisions have been made.
31119 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
31120 begin_move_insn field.
31121 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
31122 * sched-int.h (struct haifa_sched_info): Remove second argument
31123 from begin_schedule_ready hook. Add new member begin_move_insn.
31124 * sched-rgn.c (begin_schedule_ready): Remove second argument.
31125 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
31127 * haifa-sched.c (prune_ready_list): New function, broken out of
31129 (schedule_block): Use it.
31131 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31133 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
31135 2011-04-01 Kai Tietz <ktietz@redhat.com>
31137 * config.gcc (*-*-mingw*): Allow as option the
31138 posix threading model.
31139 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
31140 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31142 (CPP_SPEC): Add pthread/no-pthread handling.
31143 (LIB_SPEC): Likewise.
31144 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
31145 (LIB_SPEC): Likewise.
31146 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31147 flag to pass -pthread option for shared libgcc build.
31148 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31149 for shared libgcc build.
31150 * config/i386/t-mingw-pthread: New file.
31151 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31152 New define to enable use of library pthread by default.
31153 * config/i386/mingw.opt (pthread): New driver option.
31154 (no-pthread): New driver option.
31155 * config/i386/cygming.opt: Make sure trailing empty line is retained.
31156 * config/i386/mingw-w64.opt: Likewise.
31158 2011-04-01 Gary Funck <gary@intrepid.com>
31160 * c-decl.c (grokdeclarator): Fix formatting.
31162 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31164 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31165 instead of n_operands.
31166 (set_storage_via_setmem): Likewise.
31167 * optabs.c (maybe_gen_insn): Likewise.
31168 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31169 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31170 (mips_expand_builtin_direct): Likewise.
31171 * config/spu/spu.c (expand_builtin_args): Likewise.
31173 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31175 * recog.h (insn_data_d): Add n_generator_args.
31176 * genoutput.c (data): Likewise.
31177 (output_insn_data): Print it.
31178 (max_opno, num_dups): Delete.
31179 (scan_operands): Just fill in "d->operand[...]".
31180 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31182 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31184 * gensupport.h (pattern_stats): New structure.
31185 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31186 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31187 (max_operand_1, max_operand_vec): Delete.
31188 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31190 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31192 * emit-rtl.c (emit_pattern_after_setloc): New function.
31193 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31194 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31195 (emit_pattern_after): New function.
31196 (emit_insn_after, emit_jump_insn_after): Call it.
31197 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31198 (emit_pattern_before_setloc): New function.
31199 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31200 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31202 (emit_pattern_before): New function.
31203 (emit_insn_before, emit_jump_insn_before): Call it.
31204 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31206 2011-03-31 Richard Henderson <rth@redhat.com>
31208 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31209 (dw_separate_line_info_entry): Remove.
31210 (enum dw_line_info_opcode): New.
31211 (dw_line_info_entry): Use it.
31212 (dw_line_info_table, dw_line_info_table_p): New.
31213 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31214 (line_info_table, line_info_label_num): Remove.
31215 (line_info_table_in_use): Remove.
31216 (separate_line_info_table): Remove.
31217 (separate_line_info_table_allocated): Remove.
31218 (separate_line_info_table_in_use): Remove.
31219 (LINE_INFO_TABLE_INCREMENT): Remove.
31220 (line_info_label_num): New.
31221 (cur_line_info_table): New.
31222 (text_section_line_info, cold_text_section_line_info): New.
31223 (separate_line_info): New.
31224 (SEPARATE_LINE_CODE_LABEL): Remove.
31225 (print_dwarf_line_table): Remove.
31226 (debug_dwarf): Don't dump it.
31227 (output_one_line_info_table): New.
31228 (output_line_info): Use it.
31229 (new_line_info_table): New.
31230 (set_cur_line_info_table): New.
31231 (dwarf2out_switch_text_section): Use it.
31232 (dwarf2out_begin_function): Likewise.
31233 (push_dw_line_info_entry): New.
31234 (dwarf2out_source_line): Rewrite for new line info tables.
31235 (dwarf2out_init): Remove dead initailizations.
31237 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31239 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31241 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31242 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31243 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31244 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31245 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31246 * opt-functions.awk (flag_init, switch_bit_fields): New.
31247 (switch_flags): Don't handle flags moved to bit-fields. Don't
31248 generate CL_MISSING_OK or CL_SAVE.
31249 * optc-gen.awk: Update to generate bit-field output as well as
31251 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31252 bit-field instead of CL_REJECT_DRIVER flag.
31253 * opts-common.c (generate_canonical_option,
31254 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31255 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31256 instead of CL_REJECT_NEGATIVE flag.
31257 * toplev.c (print_switch_values): Use cl_report bit-field instead
31260 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31262 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31263 a zero minimum index only if it is redundant.
31265 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31267 PR rtl-optimization/48381
31268 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31269 instead of ira_class_hard_reg_index for calculating conflicting
31272 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31274 * cprop.c: Clean up hash table building.
31275 (reg_avail_info): Remove.
31276 (oprs_available_p): Remove.
31277 (record_last_reg_set_info): Remove.
31278 (record_last_set_info): Remove.
31279 (reg_available_p): New function.
31280 (gcse_constant_p): Do not treat unfolded conditions as constants.
31281 (make_set_regs_unavailable): New function.
31282 (hash_scan_set): Simplify with new reg_available_p.
31283 (compute_hash_table_work): Traverse insns stream only once.
31284 Do not compute reg_avail_info. Traverse insns in reverse order.
31285 Record implicit sets after recording explicit sets from the block.
31287 2011-03-31 Michael Matz <matz@suse.de>
31289 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31291 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31293 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31294 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31295 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31296 (h8300_mode_dependent_address_p): New function.
31297 (h8300_get_index): Make static.
31299 2011-03-31 Jeff Law <law@redhat.com>
31301 * reload1.c (elimination_effects): Fix typo in recent change.
31303 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31304 typo potentially leading to null pointer dereference.
31306 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31307 (setup_save_areas): Corresponding changes to avoid useless
31310 * jump.c (reversed_comparison_code_parts): Avoid successive return
31311 statements when REVERSE_CONDITION is defined.
31313 * expr.c (expand_assignment): Avoid useless assignments.
31314 (expand_expr_real_1): Likewise.
31315 (expand_expr_real_2): Avoid useless statements.
31317 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31319 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31321 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31324 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31326 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31329 * doc/tm.texi.in (TARGET_VERSION): Remove.
31330 * doc/tm.texi: Regenerate.
31331 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31332 * collect2.c (main): Don't use TARGET_VERSION.
31333 * mips-tdump.c (main): Don't use TARGET_VERSION.
31334 * mips-tfile.c (main): Don't use TARGET_VERSION.
31335 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31336 * config/rs6000/vxworksae.h: Remove.
31337 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31338 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31339 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31340 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31341 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31342 * config/arm/arm.h (TARGET_VERSION): Remove.
31343 * config/arm/coff.h (TARGET_VERSION): Remove.
31344 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31345 * config/arm/elf.h (TARGET_VERSION): Remove.
31346 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31347 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31348 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31349 * config/arm/pe.h (TARGET_VERSION): Remove.
31350 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31351 * config/arm/semi.h (TARGET_VERSION): Remove.
31352 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31353 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31354 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31355 * config/avr/avr.h (TARGET_VERSION): Remove.
31356 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31357 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31358 * config/frv/frv.h (TARGET_VERSION): Remove.
31359 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31360 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31361 * config/i386/darwin.h (TARGET_VERSION): Remove.
31362 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31363 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31364 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31365 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31366 * config/i386/gnu.h (TARGET_VERSION): Remove.
31367 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31368 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31369 * config/i386/linux.h (TARGET_VERSION): Remove.
31370 * config/i386/linux64.h (TARGET_VERSION): Remove.
31371 * config/i386/lynx.h (TARGET_VERSION): Remove.
31372 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31373 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31374 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31375 * config/i386/netware.h (TARGET_VERSION): Remove.
31376 * config/i386/nto.h (TARGET_VERSION): Remove.
31377 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31378 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31379 * config/ia64/elf.h (TARGET_VERSION): Remove.
31380 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31381 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31382 * config/ia64/linux.h (TARGET_VERSION): Remove.
31383 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31384 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31385 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31386 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31387 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31388 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31389 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31390 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31391 * config/m68k/linux.h (TARGET_VERSION): Remove.
31392 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31393 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31394 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31395 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31396 * config/mep/mep.h (TARGET_VERSION): Remove.
31397 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31398 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31399 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31400 * config/mips/linux.h (TARGET_VERSION): Remove.
31401 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31402 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31403 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31404 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31405 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31406 * config/pa/pa.h (TARGET_VERSION): Remove.
31407 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31408 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31409 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31410 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31411 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31412 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31413 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31414 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31415 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31416 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31417 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31418 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31419 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31420 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31421 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31422 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31423 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31424 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31425 * config/s390/linux.h (TARGET_VERSION): Remove.
31426 * config/s390/s390.h (TARGET_VERSION): Remove.
31427 * config/s390/tpf.h (TARGET_VERSION): Remove.
31428 * config/score/score.h (TARGET_VERSION): Remove.
31429 * config/sh/linux.h (TARGET_VERSION): Remove.
31430 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31431 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31432 * config/sh/sh.h (TARGET_VERSION): Remove.
31433 * config/sh/sh64.h (TARGET_VERSION): Remove.
31434 * config/sh/superh.h (TARGET_VERSION): Remove.
31435 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31436 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31437 * config/sparc/linux.h (TARGET_VERSION): Remove.
31438 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31439 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31440 TARGET_NAME32, TARGET_NAME): Remove.
31441 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31442 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31443 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31444 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31445 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31446 * config/spu/spu.h (TARGET_VERSION): Remove.
31447 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31448 * config/v850/v850.h (TARGET_VERSION): Remove.
31449 * config/vax/linux.h (TARGET_VERSION): Remove.
31450 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31451 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31452 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31454 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31457 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31458 frame-related from frame-unrelated adjustments to the stack pointer.
31460 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31462 * common.opt (fdebug-types-section): Move earlier.
31463 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31465 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31467 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31470 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31472 * tree.h (CASE_CHAIN): Define.
31473 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31474 (gimple_redirect_edge_and_branch): Likewise.
31476 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31478 PR middle-end/48367
31479 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31482 2011-03-30 Jeff Law <law@redhat.com>
31484 * PR bootstrap/48371
31485 * reload1.c (reload): Fix botch in last change.
31487 * reload.h (struct reload): Fix typo introduced in last change.
31489 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31491 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31492 Undocumented. Remove help text.
31493 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31496 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31498 * doc/options.texi (NegativeAlias): Document.
31499 (Alias): Mention NegativeAlias.
31500 * opt-functions.awk: Handle NegativeAlias.
31501 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31502 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31503 * opts.h (CL_NEGATIVE_ALIAS): Define.
31504 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31505 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31507 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31509 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31510 mno-spe and mno-isel instead of mspe=no and -misel=no.
31512 2011-03-29 Mark Wielaard <mjw@redhat.com>
31514 * common.opt (fdebug-types-section): New flag.
31515 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31516 * dwarf2out.c (use_debug_types): New define.
31517 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31518 (print_die): Guard output of type unit signatures using
31520 (build_abbrev_table): Replace assert of dwarf_version >= 4
31521 with assert on use_debug_types.
31522 (size_of_die): Likewise.
31523 (unmark_dies): Likewise.
31524 (value_format): Decide AT_ref_external form on use_debug_types.
31525 (output_die): Replace dwarf_version version check guard with
31526 use_debug_types where appropriate.
31527 (modified_type_die): Likewise.
31528 (gen_reference_type_die): Likewise.
31529 (dwarf2out_start_source_file): Likewise.
31530 (dwarf2out_end_source_file): Likewise.
31531 (prune_unused_types_walk_attribs): Likewise.
31532 (dwarf2out_finish): Likewise.
31534 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31536 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31538 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31540 PR rtl-optimization/48332
31541 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31542 mode of input operand N and modeN to its actual mode.
31544 2011-03-30 Jeff Law <law@redhat.com>
31546 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31547 define accessor macro.
31548 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31549 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31550 (reg_equiv_init): Likewise.
31551 (reg_equivs_size): New variable.
31552 (reg_equiv_init_size): Remove.
31553 (allocate_initial_values): Move prototype to here from....
31554 * integrate.h (allocate_initial_values): Remove prototype.
31555 * integrate.c: Include reload.h.
31556 (allocate_initial_values): Corresponding changes.
31557 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31558 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31559 (update_equiv_regs): Corresponding changes.
31560 (ira): Corresponding changes.
31561 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31562 (push_secondary_reload): Corresponding changes.
31563 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31564 (make_memloc, find_reloads_address): Corresponding changes.
31565 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31566 (find_reloads_address_1): Corresponding changes.
31567 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31568 (refers_to_regno_for_reload_p): Corresponding changes.
31569 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31570 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31571 * reload1.c: Include ggc.h.
31572 (grow_reg_equivs): New function.
31573 (replace_pseudos_in, reload): Corresponding changes.
31574 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31575 (eliminate_regs_1, elimination_effects): Corresponding changes.
31576 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31577 (delete_output_reload): Likewise.
31578 * caller-save.c (mark_referenced_regs): Corresponding changes.
31579 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31580 * frv/predicates.md (frv_load_operand): Corresponding changes.
31581 * microblaze/microblaze.c (double_memory_operand): Corresponding
31583 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31584 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31585 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31586 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31587 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31589 * pa/pa.c (emit_move_sequence): Corresponding changes.
31590 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31592 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31595 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31596 structure modes. Don't check neon_vector_mem_operand for
31597 vector or structure modes.
31599 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31600 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31603 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31604 operand 1 and reshuffle the operands to match.
31605 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31607 2011-03-30 Christian Schüler <cschueler@gmx.de>
31610 * config/c.opt (F): Added 'Driver' to -F option.
31613 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31615 * config/darwin.opt: Added '-arch' option.
31617 2011-03-30 Nick Clifton <nickc@redhat.com>
31619 * config/rx/rx.md: Add peepholes and patterns to combine
31620 extending loads and simple arithmetic instructions.
31621 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31622 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31623 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31624 modes to use pre-decrement and post-increment addressing.
31625 (rx_is_restricted_memory_address): Add range checking of REG+INT
31627 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31628 (rx_memory_move_cost): Adjust cost of stores.
31629 (rx_adjust_insn_length): New function.
31631 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31634 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31635 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31636 matching arg00/arg01 types.
31638 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31640 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31641 last_location to UNKNOWN_LOCATION.
31643 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31646 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31649 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31650 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31653 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31654 Init(PROCESSOR_V7).
31655 (sparc_cpu): Likewise.
31656 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31659 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31662 PR middle-end/48342
31663 PR rtl-optimization/48345
31664 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31665 hard regs for given mode from profitable regs when doing secondary
31668 2011-03-29 Jeff Law <law@redhat.com>
31671 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31672 do_not_duplicate field.
31673 (lookup_redirection_data): Corresponding changes.
31674 (create_duplicates): Always create a template block.
31675 (redirect_edges): Remove code which reused the original block
31676 when it was going to become unreachable code.
31677 (thread_block): Don't set do_not_duplicate field.
31679 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31681 * lto-opts.c (register_user_option_p, lto_register_user_option):
31682 Make type argument unsigned.
31683 * lto-streamer.h (lto_register_user_option): Make type argument
31685 * opth-gen.awk: Make CL_* macros unsigned.
31686 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31687 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31688 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31689 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31690 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31691 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31692 (find_opt): Make lang_mask argument unsigned.
31694 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31696 PR rtl-optimization/48331
31697 PR rtl-optimization/48334
31698 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31699 for any used algorithm.
31701 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31703 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31706 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31708 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31709 (alpha_option_override): Don't set alpha_sr_alias_set.
31710 (emit_frame_store_1): Use gen_frame_mem rather than calling
31712 (alpha_expand_epilogue): Ditto.
31714 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31716 PR tree-optimization/48290
31717 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31718 vectorization, check that relevant phis in the basic block after
31719 the inner loop are really inner loop's exit phis.
31721 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31724 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31725 (cached_dw_loc_list_def): New structure.
31726 (cached_dw_loc_list): New typedef.
31727 (cached_dw_loc_list_table): New variable.
31728 (cached_dw_loc_list_table_hash): New function.
31729 (cached_dw_loc_list_table_eq): Likewise.
31730 (add_location_or_const_value_attribute): Take a bool cache_p.
31731 Cache the list when the parameter is true.
31732 (gen_formal_parameter_die): Update caller.
31733 (gen_variable_die): Likewise.
31734 (dwarf2out_finish): Likewise.
31735 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31736 while generating debug info for the decl.
31737 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31738 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31739 (resolve_addr): Cache the result of resolving a chain of
31742 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31744 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31745 conflict object hard regset nodes have intersecting hard reg sets.
31747 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31748 after regstat_init_n_sets_and_refs.
31750 * ira.c: Add more comments at the top.
31751 (setup_stack_reg_pressure_class, setup_pressure_classes):
31752 Add comments how we compute the register pressure classes.
31753 (setup_allocno_and_important_classes): Add more comments.
31754 (setup_class_translate_array, reorder_important_classes)
31755 (setup_reg_class_relations): Add comments.
31757 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31760 * ira-color.c: Add 2011 to the Copyright line.
31761 (assign_hard_reg): Add more comments.
31762 (improve_allocation): Ditto.
31764 * ira-costs.c: Add 2011 to the Copyright line.
31765 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31767 (setup_regno_cost_classes_by_mode): Ditto.
31769 Initial patches from ira-improv branch:
31771 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31773 * ira-build.c (ira_create_object): Remove initialization of
31774 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31775 (ira_create_allocno): Remove initialization of
31776 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31777 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31778 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31779 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31780 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31781 Initialize ALLOCNO_ADD_DATA.
31782 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31783 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31785 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31786 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31788 * ira.c (ira_reallocate): Remove.
31789 (setup_pressure_classes): Call
31790 ira_init_register_move_cost_if_necessary. Use
31791 ira_register_move_cost instead of ira_get_register_move_cost.
31792 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31793 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31795 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31796 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31797 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31798 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31799 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31800 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31802 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31803 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31804 (struct allocno_color_data): New.
31805 (allocno_color_data_t): New typedef.
31806 (allocno_color_data): New definition.
31807 (ALLOCNO_COLOR_DATA): New macro.
31808 (struct object_color_data): New.
31809 (object_color_data_t): New typedef.
31810 (object_color_data): New definition.
31811 (OBJECT_COLOR_DATA): New macro.
31812 (update_copy_costs, calculate_allocno_spill_cost): Call
31813 ira_init_register_move_cost_if_necessary. Use
31814 ira_register_move_cost instead of ira_get_register_move_cost.
31815 (move_spill_restore, update_curr_costs): Ditto.
31816 (allocno_spill_priority): Make it inline.
31817 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31818 (struct coalesce_data, coalesce_data_t): New.
31819 (allocno_coalesce_data): New definition.
31820 (ALLOCNO_COALESCE_DATA): New macro.
31821 (merge_allocnos, coalesced_allocno_conflict_p): Use
31822 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31823 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31824 (coalesce_allocnos): Ditto.
31825 (setup_coalesced_allocno_costs_and_nums): Ditto.
31826 (collect_spilled_coalesced_allocnos): Ditto.
31827 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31828 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31829 (coalesce_spill_slots): Ditto.
31830 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31831 free allocno_coalesce_data.
31833 * ira-conflicts.c: Fix formatting.
31834 (process_regs_for_copy): Call
31835 ira_init_register_move_cost_if_necessary. Use
31836 ira_register_move_cost instead of ira_get_register_move_cost.
31837 (build_object_conflicts): Optimize.
31839 * ira-costs.c (record_reg_classes): Optimize. Call
31840 ira_init_register_move_cost_if_necessary. Use
31841 ira_register_move_cost, ira_may_move_in_cost, and
31842 ira_may_move_out_cost instead of ira_get_register_move_cost and
31843 ira_get_may_move_cost.
31844 (record_address_regs): Ditto.
31845 (scan_one_insn): Optimize.
31846 (find_costs_and_classes): Optimize.
31847 (process_bb_node_for_hard_reg_moves): Call
31848 ira_init_register_move_cost_if_necessary. Use
31849 ira_register_move_cost instead of ira_get_register_move_cost.
31851 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31852 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31853 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31854 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31856 (ira_initiate_emit_data, ira_finish_emit_data)
31857 (create_new_allocno): New functions.
31858 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31859 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31860 Use ira_register_move_cost instead of ira_get_register_move_cost.
31862 * ira-int.h: Fix some comments.
31863 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31864 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31865 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31866 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31868 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31869 bitfield after mode. Make hard_regno a short int. Make
31870 hard_regno short. Remove first_coalesced_allocno and
31871 next_coalesced_allocno. Move mem_optimized_dest_p,
31872 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31873 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31874 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31875 temp, colorable_p. Add new member add_data.
31876 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31877 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31878 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31879 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31880 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31881 (ALLOCNO_ADD_DATA): New macro.
31882 (ira_emit_data_t): New typedef.
31883 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31884 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31885 from struct ira_allocno.
31886 (ALLOCNO_EMIT_DATA): New macro.
31887 (ira_allocno_emit_data, allocno_emit_reg): New.
31888 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31889 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31890 (OBJECT_ADD_DATA): New macro.
31891 (ira_reallocate): Remove.
31892 (ira_initiate_emit_data, ira_finish_emit_data): New.
31893 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31894 (ira_init_register_move_cost_if_necessary): New.
31895 (ira_object_conflict_iter_next): Merge into
31896 ira_object_conflict_iter_cond.
31897 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31899 * ira-live.c (process_single_reg_class_operands): Call
31900 ira_init_register_move_cost_if_necessary. Use
31901 ira_register_move_cost instead of ira_get_register_move_cost.
31903 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31905 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31907 * ira-costs.c: Fix formatting.
31908 (cost_classes, cost_classes_num): Remove.
31909 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31910 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31911 (cost_classes_del, cost_classes_htab): New.
31912 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31913 (initiate_regno_cost_classes, setup_cost_classes): New.
31914 (setup_regno_cost_classes_by_aclass): New.
31915 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31916 (record_reg_classes): Use regno_cost_classes instead of
31917 cost_classes. Move checking opposite operand up.
31918 (record_address_regs): Use regno_cost_classes
31919 instead of cost_classes.
31920 (scan_one_insn): Ditto. Use always general register.
31921 (print_allocno_costs): Use regno_cost_classes instead of
31923 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31924 (find_costs_and_classes): Set up cost classes for each registers.
31925 Use also their mode for this. Use regno_cost_classes instead of
31927 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31929 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31930 (ira_costs, ira_set_pseudo_classes): Call
31931 initiate_regno_cost_classes and finish_regno_cost_classes.
31933 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31935 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31937 * target.def (ira_cover_classes): Remove.
31939 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31941 * doc/tm.texi.in: Ditto.
31943 * ira-conflicts.c: Remove mentioning cover classes from the file.
31944 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31945 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31947 * targhooks.c (default_ira_cover_classes): Remove.
31949 * targhooks.h (default_ira_cover_classes): Ditto.
31951 * haifa-sched.c: Remove mentioning cover classes from the file.
31952 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31953 ira_pressure_classes and ira_pressure_classes_num instead of
31954 ira_reg_class_cover_size and ira_reg_class_cover. Use
31955 sched_regno_pressure_class instead of sched_regno_cover_class.
31956 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31957 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31959 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31960 classes from the file.
31961 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31962 (struct object_hard_regs, struct object_hard_regs_node): New.
31963 (struct ira_object): New members profitable_hard_regs,
31964 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31965 (struct ira_allocno): Rename cover_class to aclass. Rename
31966 cover_class_cost and updated_cover_class_cost to class_cost and
31967 updated_class_cost. Remove splay_removed_p and
31968 left_conflict_size. Add new members colorable_p.
31969 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31970 (ALLOCNO_COLORABLE_P): New macro.
31971 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31972 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31973 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31974 (OBJECT_...): Rename parameter C to O.
31975 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31976 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31977 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31978 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31979 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31980 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31981 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31982 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31983 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31984 x_ira_reg_class_subunion.
31985 (ira_max_memory_move_cost, ira_max_register_move_cost)
31986 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31987 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31988 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31989 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31990 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31991 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31992 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31993 (ira_tune_allocno_costs_and_cover_classes): Rename to
31994 ira_tune_allocno_costs.
31995 (ira_debug_hard_regs_forest): New.
31996 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31997 (ira_object_conflict_iter_next): Fix comments.
31998 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31999 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32000 cover_class to aclass.
32001 (ira_allocate_and_accumulate_costs): Ditto.
32002 (ira_allocate_and_set_or_copy_costs): Ditto.
32004 * opts.c (decode_options): Remove ira_cover_class check.
32006 * ira-color.c: Remove mentioning cover classes from the file. Use
32007 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32008 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32009 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32010 (splay-tree.h): Remove include.
32011 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32012 before copy_freq_compare_func.
32013 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32014 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32016 (hard_regs_roots, hard_regs_node_vec): Ditto.
32017 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32018 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32019 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32020 (create_new_object_hard_regs_node): Ditto.
32021 (add_new_object_hard_regs_node_to_forest): Ditto.
32022 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32023 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
32025 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
32026 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
32027 (remove_unused_object_hard_regs_nodes): Ditto.
32028 (enumerate_object_hard_regs_nodes): Ditto.
32029 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
32030 (object_hard_regs_subnode_t): Ditto.
32031 (struct object_hard_regs_subnode): Ditto.
32032 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32033 (setup_object_hard_regs_subnode_index): Ditto.
32034 (get_object_hard_regs_subnodes_num): Ditto.
32035 (form_object_hard_regs_nodes_forest): Ditto.
32036 (finish_object_hard_regs_nodes_tree): Ditto.
32037 (finish_object_hard_regs_nodes_forest): Ditto.
32038 (allocnos_have_intersected_live_ranges_p): Rename to
32039 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32040 (pseudos_have_intersected_live_ranges_p): Rename to
32041 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32042 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32043 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32044 (update_copy_costs): Remove assert. Skip cost update if the hard
32045 reg does not belong the class.
32046 (assign_hard_reg): Process only profitable hard regs.
32047 (uncolorable_allocnos_num): Make it scalar.
32048 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32049 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32050 and ira_reg_class_max_nregs.
32051 (bucket_allocno_compare_func): Check frequency first.
32052 (sort_bucket): Add compare function as a parameter.
32053 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
32054 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
32055 (push_allocno_to_stack): Rewrite for checking new allocno
32057 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
32058 (push_only_colorable): Pass new parameter to sort_bucket.
32059 (push_allocno_to_spill): Remove.
32060 (allocno_spill_priority_compare): Make it inline and rewrite.
32061 (splay_tree_allocate, splay_tree_free): Remove.
32062 (allocno_spill_sort_compare): New function.
32063 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
32064 build and use splay tree. Choose first allocno in uncolorable
32065 allocno bucket to spill. Remove setting spill cost.
32066 (all_conflicting_hard_regs): Remove.
32067 (setup_allocno_available_regs_num): Check only profitable hard
32068 regs. Print info about hard regs nodes.
32069 (setup_allocno_left_conflicts_size): Remove.
32070 (put_allocno_into_bucket): Don't call
32071 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
32072 (improve_allocation): New.
32073 (color_allocnos): Call setup_profitable_hard_regs,
32074 form_object_hard_regs_nodes_forest, improve_allocation,
32075 finish_object_hard_regs_nodes_forest. Setup spill cost.
32076 (print_loop_title): Use pressure classes.
32077 (color_allocnso): Ditto.
32078 (do_coloring): Remove allocation and freeing splay_tree_node_pool
32079 and allocnos_for_spilling.
32080 (ira_sort_regnos_for_alter_reg): Don't setup members
32081 {first,next}_coalesced_allocno.
32082 (color): Remove allocating and freeing removed_splay_allocno_vec.
32083 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
32084 prohibited_class_mode_regs.
32086 * ira-lives.c: Remove mentioning cover classes from the file. Fix
32088 (update_allocno_pressure_excess_length): Use pressure classes.
32089 (inc_register_pressure, dec_register_pressure): Check for pressure
32091 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
32092 pressure class. Use ira_reg_class_nregs instead of
32093 ira_reg_class_max_nregs.
32094 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
32095 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
32096 (single_reg_class): Use ira_reg_class_nregs instead of
32097 ira_reg_class_max_nregs.
32098 (process_bb_node_lives): Use pressure classes.
32100 * ira-emit.c: Remove mentioning cover classes from the file. Use
32101 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
32102 (change_loop): Use pressure classes.
32103 (modify_move_list): Call ira_set_allocno_class instead of
32104 ira_set_allocno_cover_class.
32106 * ira-build.c: Remove mentioning cover classes from the file. Use
32107 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
32108 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
32109 ALLOCNO_UPDATED_CLASS_COST instead of
32110 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32111 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
32112 (ira_create_allocno): Remove initialization of
32113 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
32114 ALLOCNO_COLORABLE_P.
32115 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32116 Update conflict regs for the objects.
32117 (create_cap_allocno): Remove assert. Don't propagate
32118 ALLOCNO_AVAILABLE_REGS_NUM.
32119 (ira_free_allocno_costs): New function.
32120 (finish_allocno): Change a part of code into call of
32121 ira_free_allocno_costs.
32122 (low_pressure_loop_node_p): Use pressure classes.
32123 (object_range_compare_func): Don't compare classes.
32124 (setup_min_max_conflict_allocno_ids): Ditto.
32126 * loop-invariant.c: Remove mentioning cover classes from the file.
32127 Use ira_pressure_classes and ira_pressure_classes_num instead of
32128 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
32129 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
32130 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32131 Use reg_allocno_class instead of reg_cover_class.
32132 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
32133 STACK_REG_COVER_CLASS.
32134 (get_regno_cover_class): Rename to get_regno_pressure_class.
32135 (move_loop_invariants): Initialize and finalize regstat.
32137 * ira.c: Remove mentioning cover classes from the file. Add
32138 comments about coloring without cover classes. Use ALLOCNO_CLASS
32139 instead of ALLOCNO_COVER_CLASS. Fix formatting.
32140 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32141 setup_class_subset_and_memory_move_costs.
32142 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32143 (setup_cover_and_important_classes): Rename to
32144 setup_allocno_and_important_classes.
32145 (setup_class_translate_array): New.
32146 (setup_class_translate): Call it for allocno and pressure classes.
32147 (cover_class_order): Rename to allocno_class_order.
32148 (comp_reg_classes_func): Use ira_allocno_class_translate instead
32149 of ira_class_translate.
32150 (reorder_important_classes): Set up ira_important_class_nums.
32151 (setup_reg_class_relations): Set up ira_reg_class_superunion.
32152 (print_class_cover): Rename to print_classes. Add parameter.
32153 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32154 Print pressure classes too.
32155 (find_reg_class_closure): Rename to find_reg_classes. Don't call
32156 setup_reg_subclasses.
32157 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32158 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32159 (setup_prohibited_class_mode_regs): Use
32160 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32161 (clarify_prohibited_class_mode_regs): New function.
32162 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32163 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32164 (ira_init_once): Initialize them.
32165 (free_register_move_costs): Process them.
32166 (ira_init): Move calls of find_reg_classes and
32167 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32168 Call clarify_prohibited_class_mode_regs.
32169 (ira_no_alloc_reg): Remove.
32170 (too_high_register_pressure_p): Use pressure classes.
32172 * sched-deps.c: Remove mentioning cover classes from the file.
32173 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32174 ira_pressure_classes and ira_pressure_classes_num instead of
32175 ira_reg_class_cover_size and ira_reg_class_cover.
32176 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32177 sched_regno_pressure_class instead of sched_regno_cover_class.
32178 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32179 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32181 * ira.h: Add 2010 to Copyright.
32182 (ira_no_alloc_reg): Remove external.
32183 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32184 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32185 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32186 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32187 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32188 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32189 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32190 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32191 x_ira_no_alloc_regs.
32192 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32193 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32194 ira_allocno_classes_num and ira_allocno_classes.
32195 (ira_class_translate): Rename to ira_allocno_class_translate.
32196 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32197 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32198 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32199 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32200 (ira_no_alloc_regs): New.
32202 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32203 classes from the file. Use ALLOCNO_CLASS instead of
32204 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32205 ALLOCNO_COVER_CLASS_COST.
32206 (regno_cover_class): Rename to regno_aclass.
32207 (record_reg_classes): Use ira_reg_class_subunion instead of
32208 ira_reg_class_union.
32209 (record_address_regs): Check overflow.
32210 (scan_one_insn): Ditto.
32211 (print_allocno_costs): Print total mem cost fore regional allocation.
32212 (print_pseudo_costs): Use REG_N_REFS.
32213 (find_costs_and_classes): Use classes intersected with them on the
32214 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32215 ira_reg_class_union. Use ira_allocno_class_translate and
32216 regno_aclass instead of ira_class_translate and regno_cover_class.
32217 Modify code for finding regno_aclass. Setup preferred classes for
32219 (setup_allocno_cover_class_and_costs): Rename to
32220 setup_allocno_class_and_costs. Use regno_aclass instead of
32221 regno_cover_class. Use ira_set_allocno_class instead of
32222 ira_set_allocno_cover_class.
32223 (init_costs, finish_costs): Use regno_aclass instead of
32225 (ira_costs): Use setup_allocno_class_and_costs instead of
32226 setup_allocno_cover_class_and_costs.
32227 (ira_tune_allocno_costs_and_cover_classes): Rename to
32228 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32229 by processing objects. Use ira_reg_class_max_nregs instead of
32230 ira_reg_class_nregs.
32232 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32234 * sched-int.h: Remove mentioning cover classes from the file.
32235 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32237 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32238 classes from the file.
32239 (struct reg_pref): Rename coverclass into allocnoclass.
32240 (reg_cover_class): Rename to reg_allocno_class.
32242 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32244 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32246 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32248 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32250 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32252 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32254 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32256 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32258 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32260 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32262 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32263 (i386_ira_cover_classes): Ditto.
32265 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32267 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32269 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32271 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32273 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32275 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32277 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32278 (mips_ira_cover_classes): Ditto.
32280 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32282 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32284 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32286 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32288 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32290 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32291 (IRA_COVER_CLASSES_VSX): Ditto.
32293 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32294 (rs6000_ira_cover_classes): Ditto.
32296 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32298 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32300 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32302 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32304 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32306 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32308 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32310 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32312 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32314 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32316 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32319 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32320 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32321 dw_fde_unlikely_section_end_label, cold_in_std_section,
32322 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32323 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32325 (output_fde): Use dw_fde_second_{begin,end} if second is
32326 true, otherwise dw_fde_{begin,end}.
32327 (output_call_frame_info): Test dw_fde_second_begin != NULL
32328 instead of dw_fde_switched_sections.
32329 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32330 fields, initialize new fields. Initialize in_std_section
32331 unconditionally from the first partition.
32332 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32333 dw_fde_second_begin is non-NULL.
32334 (dwarf2out_switch_text_section): Stop initializing removed
32335 dw_fde_struct fields, initialize new fields, initialize
32336 also dw_fde_end here. Set dw_fde_switch_cfi even when
32337 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32338 (struct var_loc_list_def): Add last_before_switch field.
32339 (arange_table, arange_table_allocated, arange_table_in_use,
32340 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32341 (size_of_aranges): Count !in_std_section and !second_in_std_section
32342 hunks in fdes, instead of looking at arange_table_in_use.
32343 (output_aranges): Add aranges_length argument, don't call
32344 size_of_aranges here. Instead of using aranges_table*
32345 emit ranges for fdes when !in_std_section resp.
32346 !second_in_std_section.
32347 (dw_loc_list): Break ranges crossing section switch.
32348 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32349 use dw_fde_second_end instead of dw_fde_end as end of last range.
32350 (gen_subprogram_die): Don't call add_arange. Use
32351 dw_fde_{begin,end} for first partition and if switched
32352 section dw_fde_second_{begin,end} for the second.
32353 (var_location_switch_text_section_1,
32354 var_location_switch_text_section): New functions.
32355 (dwarf2out_begin_function): Initialize cold_text_section even
32356 when function_section () isn't text_section.
32357 (prune_unused_types): Don't walk arange_table.
32358 (dwarf2out_finish): Don't needlessly test
32359 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32360 If info_section_emitted, call size_of_aranges and if it indicates
32361 non-empty .debug_aranges, call output_aranges with the computed
32362 size. Stop using removed dw_fde_struct fields, use
32363 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32367 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32368 create ENTRY_VALUE if incoming or address of incoming's MEM
32370 * dwarf2out.c (mem_loc_descriptor): Don't emit
32371 DW_OP_GNU_entry_value of DW_OP_fbreg.
32372 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32373 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32374 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32375 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32377 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32378 is a REG_P or MEM_P with REG_P address, compute hash directly
32379 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32380 (preserve_only_constants): Don't clear VALUES forwaring
32381 ENTRY_VALUE to some other VALUE.
32383 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32385 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32386 instead of GEN_INT.
32388 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32390 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32391 block before expanding the statement.
32392 (expand_gimple_stmt_1): Likewise. Set them here...
32393 (expand_gimple_stmt): ...and not here. Tidy.
32394 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32397 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32399 * Makefile.in: New rule for cprop.o.
32400 * gcse.c: Move constant/copy propagation to cprop.c.
32401 (compute_local_properties): Only handle expression tables.
32402 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32403 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32404 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32405 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32406 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32407 compute_cprop_data, find_used_regs, try_replace_reg,
32408 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32409 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32410 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32411 find_bypass_set, reg_killed_on_edge, bypass_block,
32412 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32413 execute_rtl_cprop, pass_rtl_cprop): Move to...
32414 * cprop.c: ...here. New file, constant/copy propagation for RTL
32415 moved from gcse.c to here with minor cleanups in duplicated code.
32417 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32419 * config/i386/i386.c (flag_opts): Fix a typo in
32420 -mavx256-split-unaligned-store.
32422 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32424 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32425 LIBCALL_VALUE): Remove macros.
32426 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32427 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32428 (h8300_function_value, h8300_libcall_value,
32429 h8300_function_value_regno_p): New functions.
32431 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32433 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32435 2011-03-28 Jeff Law <law@redhat.com>
32437 * tree-ssa-threadupdate.c (redirect_edges): Call
32438 create_edge_and_update_destination_phis as needed.
32439 (create_edge_and_update_destination_phis): Accept new BB argument.
32440 All callers updated.
32441 (thread_block): Do not update the profile when threading around
32442 intermediate blocks.
32443 (thread_single_edge): Likewise.
32444 (determine_bb_domination_status): If BB is not a successor of the
32445 loop header, return NONDOMINATING.
32446 (register_jump_thread): Note when we register a jump thread around
32447 an intermediate block.
32448 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32449 (thread_across_edge): Use it.
32451 2011-03-28 Tristan Gingold <gingold@adacore.com>
32453 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32454 when for_return is 2.
32456 2011-03-28 Jeff Law <law@redhat.com>
32458 * var-tracking.c (canonicalize_values_mark): Delete unused
32460 (canonicalize_values_star, set_variable_part): Likewise.
32461 (clobber_variable_part, delete_variable_part): Likewise.
32463 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32465 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32467 2011-03-28 Martin Jambor <mjambor@suse.cz>
32469 * tree-inline.c (expand_call_inline): Do not check that destination
32471 (optimize_inline_calls): Assert that destination node is analyzed.
32472 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32473 not call tree_lowering_passes.
32474 * cgraph.h (cgraph_analyze_function): Declare.
32475 * cgraphunit.c (cgraph_analyze_function): Make public.
32477 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32479 * config/sparc/sparc-opts.h: New.
32480 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32481 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32482 (sparc_option_override): Store processor_type enumeration rather
32483 than string in cpu_default. Remove name and enumeration from
32484 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32485 without using sparc_select. Use target_flags_explicit instead of
32487 * config/sparc/sparc.h (enum processor_type): Move to
32489 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32490 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32491 HeaderInclude entry.
32492 (mcpu=, mtune=): Use Var and Enum.
32493 (sparc_processor_type): New Enum and EnumValue entries.
32495 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32496 Iain Sandoe <iains@gcc.gnu.org>
32499 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32501 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32503 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32504 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32505 Insert new statements at it in lieu of STMT.
32506 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32507 * tree-vect-stmts.c (vectorizable_store): Likewise.
32508 (vectorizable_load): Likewise.
32510 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32512 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32517 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32519 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32520 unaligned 256bit load/store.
32521 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32522 (*avx_movdqu<avxmodesuffix>): Likewise.
32524 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32527 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32528 * config/pa/pa.md (iordi3): Use new predicate in expander.
32529 (iorsi3): Likewise.
32531 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32533 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32534 FUNCTION_VALUE_REGNO_P): Remove macros.
32535 * config/mips/mips-protos.h (mips_function_value): Remove.
32536 * config/mips/mips.c (mips_function_value): Rename to...
32537 (mips_function_value_1): ... this. Make static. Handle receiving
32538 the function type in 'fn_decl_or_type' argument.
32539 (mips_function_value, mips_libcall_value,
32540 mips_function_value_regno_p): New function.
32541 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32542 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32544 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32546 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32547 and -mavx256-split-unaligned-store.
32548 (ix86_option_override_internal): Split 32-byte AVX unaligned
32549 load/store by default.
32550 (ix86_avx256_split_vector_move_misalign): New.
32551 (ix86_expand_vector_move_misalign): Use it.
32553 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32554 -mavx256-split-unaligned-store.
32556 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32557 256bit load/store. Generate unaligned store on misaligned memory
32559 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32561 (*avx_movdqu<avxmodesuffix>): Likewise.
32563 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32564 -mavx256-split-unaligned-store.
32566 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32569 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32572 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32574 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32575 opno arguments with an expand_operand. Use create_input_operand.
32576 (mips_prepare_builtin_target): Delete.
32577 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32579 (mips_expand_builtin_direct): Use create_output_operand and
32580 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32581 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32582 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32584 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32586 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32588 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32590 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32592 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32593 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32594 basic blocks and call commit_edge_insertions directly.
32595 (fixup_abnormal_edges): Move from here to...
32596 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32597 on the edges and return whether some have actually been inserted.
32598 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32601 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32603 PR rtl-optimization/48144
32604 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32605 (merge_expr_data): ... here.
32606 (av_set_intersect): Rename to av_set_code_motion_filter.
32607 Update all callers. Call merge_history_vect when an expression
32608 is found in both sets.
32609 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32611 2011-03-26 Alan Modra <amodra@gmail.com>
32613 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32614 cmodel medium addresses.
32615 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32616 64-bit gpr loads and stores.
32617 (rs6000_secondary_reload_ppc64): New function.
32618 * config/rs6000/rs6000-protos.h: Declare it.
32619 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32621 2011-03-26 Alan Modra <amodra@gmail.com>
32624 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32625 GNU Go in traceback table.
32627 2011-03-25 Richard Henderson <rth@redhat.com>
32629 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32630 if there are exactly 6 operands.
32631 (set_storage_via_setmem): Similarly.
32633 2011-03-25 Kai Tietz <ktietz@redhat.com>
32635 * collect2.c (write_c_file_stat): Handle backslash
32636 as right-hand directory separator.
32637 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32638 checking just for slash.
32639 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32640 instead of checking for trailing slash.
32641 * gcc.c (record_temp_file): Use filename_cmp instead
32643 (do_spec_1): Likewise.
32644 (replace_outfile_spec_function): Likewise.
32645 (is_directory): Use filename_ncmp instead of strncmp.
32646 (print_multilib_info): Likewise.
32647 * gcov.c (find_source): Use filename_cmp instead
32649 (make_gcov_file_name): Fix order of slash/backslash
32651 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32652 (add_standard_paths): Likewise.
32653 * mips-tfile.c (saber_stop): Handle backslash.
32654 * prefix.c (update_path): Use filename_ncmp instead of
32656 * profile.c (output_location): Use filename_cmp instead
32658 * read-md.c (handle_toplevel_file): Handle backslash.
32659 * tlink.c (frob_extension): Likewise.
32660 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32662 * tree-dump.c (dequeue_and_dump): Handle backslash.
32663 * tree.c (get_file_function_name): Likewise.
32664 * gengtype.c (read_input_list): Likewise.
32665 (get_file_realbasename): Likewise.
32666 (get_output_file_with_visibility): Use filename_cmp
32669 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32671 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32674 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32676 * fold-const.c (expr_location_or): New function.
32677 (fold_truth_not_expr): Call it.
32679 2011-03-25 Jeff Law <law@redhat.com>
32681 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32683 * c-family/c-common.c (def_fn_type): Likewise.
32684 * emit-rtl.c (gen_rtvec): Likewise.
32685 * lto/lto-lang.c (def_fn_type): Likewise.
32687 2011-03-25 Richard Guenther <rguenther@suse.de>
32689 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32690 also generate copies.
32691 (fini_copy_prop): Handle constant values properly.
32693 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32695 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32696 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32697 (hash_loc_operands, compare_loc_operands): Handle
32698 DW_OP_GNU_entry_value.
32700 2011-03-25 Kai Tietz <ktietz@redhat.com>
32702 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32703 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32704 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32705 comment and use macro TARGET_64BIT_MS_ABI instead.
32706 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32707 and change default behavior for 32-bit MS_ABI.
32708 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32709 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32711 (ix86_cfun_abi): Likewise.
32712 (ix86_maybe_switch_abi): Adjust comment.
32713 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32714 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32715 instead of checking for SYSV_ABI.
32716 (ix86_nsaved_sseregs): Likewise.
32717 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32719 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32720 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32721 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32722 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32723 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32725 2011-03-25 Richard Guenther <rguenther@suse.de>
32727 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32728 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32729 (verify_gimple): Remove.
32730 * tree-cfg.c (verify_gimple_call): Merge verification
32732 (verify_gimple_phi): Merge verification from verify_stmts.
32733 (verify_gimple_label): New function.
32734 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32735 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32736 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32737 (verify_stmts): Rename to verify_gimple_in_cfg.
32738 (verify_gimple_in_cfg): New function.
32739 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32740 * tree-ssa.c (verify_ssa): Likewise.
32741 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32743 2011-03-25 Richard Guenther <rguenther@suse.de>
32745 * passes.c (init_optimization_passes): Add FRE pass after
32748 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32749 Andrew Stubbs <ams@codesourcery.com>
32751 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32753 (arm_movdi_vfp_cortexa8): New pattern.
32754 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32755 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32756 instructions when tuning for Cortex-A8. Set attribute "arch".
32757 * config/arm/arm.md: Move include arm-tune.md up a bit.
32758 (define_attr "arch"): Add "onlya8" and "nota8" values.
32759 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32761 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32765 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32767 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32768 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32769 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32770 * passes.c (init_optimization_passes): Move
32771 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32773 2011-03-25 Kai Tietz <ktietz@redhat.com>
32775 * c-typeck.c (comptypes_internal): Replace target
32776 hook call of comp_type_attributes by version in tree.c file.
32777 * gimple.c (gimple_types_compatible_p_1): Likewise.
32778 * tree-ssa.c (useless_type_conversion_p): Likewise.
32779 * tree.c (build_type_attribute_qual_variant): Likewise.
32780 (attribute_value_equal): New static helper function.
32781 (comp_type_attributes): New function.
32782 (merge_attributes): Use attribute_value_equal for comparison.
32783 (attribute_list_contained): Likewise.
32784 * tree.h (comp_type_attributes): New prototype.
32786 2011-03-25 Richard Guenther <rguenther@suse.de>
32788 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32789 of complex types at -O0.
32790 (verify_gimple_assign_binary): Likewise.
32791 (verify_gimple_assign_ternary): Likewise.
32793 2011-03-24 Mark Wielaard <mjw@redhat.com>
32795 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32796 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32798 2011-03-24 Mark Wielaard <mjw@redhat.com>
32801 * dwarf2out.c (output_abbrev_section): Only write table when
32802 abbrev_die_table_in_use > 1.
32804 2011-02-24 Richard Henderson <rth@redhat.com>
32806 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32807 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32808 (alpha_expand_unaligned_load_words): Use extql.
32809 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32810 (emit_insxl): Handle all modes for consistency.
32812 2011-02-24 Richard Henderson <rth@redhat.com>
32814 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32815 (alpha_expand_unaligned_load): Likewise.
32816 (alpha_expand_unaligned_store): Likewise.
32817 (alpha_expand_unaligned_load_words): Likewise.
32818 (alpha_expand_unaligned_store_words): Likewise.
32819 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32820 (alpha_split_lock_test_and_set_12): Likewise.
32821 (print_operand, alpha_fold_builtin_extxx): Likewise.
32822 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32823 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32824 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32825 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32826 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32827 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32828 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32829 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32830 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32831 (extwl, extll, extql): Similarly.
32832 (inswh, inslh, insqh): Similarly.
32833 (mskbl, mskwl, mskll, mskql): Similarly.
32834 (mskwh, msklh, mskqh): Similarly.
32836 2011-02-24 Richard Henderson <rth@redhat.com>
32838 * config/alpha/alpha.md (attribute isa): Add er, ner.
32839 (attribute enabled): Handle them.
32840 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32842 2011-02-24 Richard Henderson <rth@redhat.com>
32844 * config/alpha/alpha.md (attribute isa): Add vms.
32845 (attribute enabled): Handle it.
32846 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32847 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32848 (*movtf): Rename from *movtf_internal for consistency.
32849 (*movsi): Merge with *movsi_nt_vms.
32850 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32851 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32852 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32853 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32855 2011-02-24 Richard Henderson <rth@redhat.com>
32857 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32858 (extendqisi2, extendhisi2): Likewise.
32859 (extendqidi2): Simplify BWX/non-BWX expansions.
32860 (extendhidi2): Similarly.
32862 2011-02-24 Richard Henderson <rth@redhat.com>
32864 * config/alpha/alpha.md (attribute isa): New.
32865 (attribute enabled): New.
32866 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32867 (zero_extendqisi2, zero_extendqidi2): Similarly.
32868 (zero_extendhisi2, zero_extendhidi2): Similarly.
32869 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32871 2011-02-24 Richard Henderson <rth@redhat.com>
32873 * config/alpha/predicates.md (input_operand): Revert last change;
32874 update comment to mention 32-bit VMS rather than Windows.
32876 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32878 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32879 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32880 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32881 * passes.c (init_optimization_passes): Move
32882 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32884 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32886 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32888 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32890 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32893 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32896 * simplify-rtx.c (simplify_const_unary_operation): Call
32897 real_convert when changing mode class with FLOAT_EXTEND.
32899 2011-03-24 Nick Clifton <nickc@redhat.com>
32901 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32902 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32903 * config/rx/rx.c (rx_option_override): Set align_jumps,
32904 align_loops and align_labels if not set by the user.
32905 (rx_align_for_label): New function.
32906 (rx_max_skip_for_label): New function.
32907 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32908 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32909 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32910 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32911 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32913 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32915 PR rtl-optimization/48263
32916 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32917 and original commutative_p handling. Use maybe_gen_insn.
32919 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32921 * reload.c (find_reloads_subreg_address): Add address_reloaded
32922 parameter and return true there if the full address has been
32924 (find_reloads_toplev): Pass address_reloaded flag.
32925 (find_reloads_address_1): Don't use address_reloaded parameter.
32927 2011-03-24 Jeff Law <law@redhat.com>
32929 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32930 unused variable "ann".
32931 (remove_unused_locals): Likewise.
32933 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32936 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32939 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32941 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32942 for invalid symbolic addresses.
32943 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32946 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32948 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32949 the argument in calls to fold_truth_not_expr.
32951 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32953 * tree.c (record_node_allocation_statistics): New function.
32954 (make_node_stat, copy_node_stat, build_string): Call it.
32955 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32956 (build1_stat, build_omp_clause): Likewise.
32958 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32960 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32963 2011-03-24 Richard Guenther <rguenther@suse.de>
32965 PR tree-optimization/48271
32966 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32967 blocks that still exist.
32969 2011-03-24 Richard Guenther <rguenther@suse.de>
32971 PR tree-optimization/48270
32972 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32973 not free datarefs before ddrs.
32975 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32977 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32978 from the address built for a reference with variable offset.
32980 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32983 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32984 alternatives that can be handled with movq or movabsq insn.
32985 (*movdf_internal): Disable for !TARGET_64BIT.
32986 (*movdf_internal_nointeger): Ditto.
32987 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32989 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32991 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32992 (FUNCTION_ARG_ADVANCE): Likewise.
32993 * tm.texi.in: Change references to them to hook references.
32994 * tm.texi: Regenerate.
32995 * targhooks.c (default_function_arg): Eliminate check for target macro.
32996 (default_function_incoming_arg): Likewise.
32997 (default_function_arg_advance): Likewise.
32998 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32999 (function_arg_advance): Likewise.
33000 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33002 2011-03-24 Richard Guenther <rguenther@suse.de>
33004 PR middle-end/48269
33005 * tree-object-size.c (addr_object_size): Do not double-account
33006 for MEM_REF offsets.
33008 2011-03-24 Diego Novillo <dnovillo@google.com>
33010 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33011 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33012 (lto_input_data_block): Move from lto-opts.c. Make extern.
33014 (lto_input_string): Rename from input_string. Make extern.
33016 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33017 output_string_with_length.
33018 Output 0 to indicate a non-NULL string. Update all callers to
33020 (lto_output_string): Rename from output_string. Make extern.
33022 (lto_output_decl_state_streams): Make extern.
33023 (lto_output_decl_state_refs): Make extern.
33024 * lto-streamer.h (lto_input_string): Declare.
33025 (lto_input_data_block): Declare.
33026 (lto_output_string): Declare.
33027 (lto_output_string_with_length): Declare.
33028 (lto_output_decl_state_streams): Declare.
33029 (lto_output_decl_state_refs): Declare.
33031 2011-03-24 Richard Guenther <rguenther@suse.de>
33033 PR tree-optimization/46562
33034 * tree.c (build_invariant_address): New function.
33035 * tree.h (build_invariant_address): Declare.
33036 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33037 a renamed function moved ...
33038 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33039 Take valueization callback parameter.
33040 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33041 * gimple-fold.h: New file.
33042 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33043 (ccp_fold, fold_const_aggregate_ref,
33044 fold_ctor_reference, fold_nonarray_ctor_reference,
33045 fold_array_ctor_reference, fold_string_cst_ctor_reference,
33046 get_base_constructor): Move ...
33047 * gimple-fold.c: ... here.
33048 (gimple_fold_stmt_to_constant_1): New function
33049 split out from ccp_fold. Take a valueization callback parameter.
33050 Valueize all operands.
33051 (gimple_fold_stmt_to_constant): New wrapper function.
33052 (fold_const_aggregate_ref_1): New function split out from
33053 fold_const_aggregate_ref. Take a valueization callback parameter.
33054 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
33055 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
33056 invariant POINTER_PLUS_EXPRs to invariant form.
33057 (vn_valueize): New function.
33058 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
33059 * tree-vrp.c (vrp_valueize): New function.
33060 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
33061 to fold statements to constants.
33062 * tree-ssa-pre.c (eliminate): Properly guard propagation of
33063 function declarations.
33064 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
33065 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
33067 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33069 * config/h8300/predicates.md (jump_address_operand): Fix register
33072 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
33074 * doc/invoke.texi (max-stores-to-sink): Document.
33075 * params.h (MAX_STORES_TO_SINK): Define.
33076 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
33077 if either vectorization or if-conversion is disabled.
33078 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
33079 tree-vect-data-refs.c vect_equal_offsets.
33080 (dr_equal_offsets_p): New function.
33081 (find_data_references_in_bb): Remove static.
33082 * tree-data-ref.h (find_data_references_in_bb): Declare.
33083 (dr_equal_offsets_p): Likewise.
33084 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
33085 (vect_drs_dependent_in_basic_block): Update calls to
33086 vect_equal_offsets.
33087 (vect_check_interleaving): Likewise.
33088 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
33089 (cond_if_else_store_replacement): Rename to...
33090 (cond_if_else_store_replacement_1): ... this. Change arguments and
33092 (cond_if_else_store_replacement): New function.
33093 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
33094 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
33096 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
33099 * config/arm/arm.md (casesi): Use the gen_int_mode() function
33100 to subtract lower bound instead of GEN_INT().
33102 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
33107 * doc/extend.texi (Alignment): Move section to match order in TOC.
33108 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
33109 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
33111 2011-03-23 Jeff Law <law@redhat.com>
33113 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
33114 before removing the edge.
33116 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
33117 it may have been freed by redirect_branch_edge or
33118 redirect_edge_succ_nodup.
33120 2011-03-23 Richard Guenther <rguenther@suse.de>
33122 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
33123 (check_va_list_escapes): Likewise.
33124 (check_all_va_list_escapes): Likewise.
33126 2011-03-23 Richard Guenther <rguenther@suse.de>
33128 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
33129 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
33130 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
33131 (alias.o): Likewise.
33132 (ipa-type-escape.o): Remove.
33133 (ipa-struct-reorg.o): Likewise.
33134 (GTFILES): Remove ipa-struct-reorg.c.
33135 * alias.c: Do not include ipa-type-escape.h.
33136 * tree-ssa-alias.c: Likewise.
33137 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
33138 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
33139 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33140 and ipa-type-escape passes.
33141 * tree-pass.h (pass_ipa_type_escape): Remove.
33142 (pass_ipa_struct_reorg): Likewise.
33143 * ipa-struct-reorg.h: Remove.
33144 * ipa-struct-reorg.c: Likewise.
33145 * ipa-type-escape.h: Likewise.
33146 * ipa-type-escape.c: Likewise.
33147 * doc/invoke.texi (-fipa-struct-reorg): Remove.
33148 (--param struct-reorg-cold-struct-ratio): Likewise.
33149 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33150 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33151 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33153 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33155 * config/s390/2084.md: Enable all insn reservations also for z9_ec
33156 cpu attribute value.
33157 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33158 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33159 * config/s390/s390.c (processor_flags_table): New constant array.
33160 (s390_handle_arch_option): Remove.
33161 (s390_handle_option): Remove s390_handle_arch_option invocations
33162 and OPT_mwarn_framesize_ handling.
33163 (s390_option_override): Remove s390_handle_arch_option invocation.
33164 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33166 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33167 * config/s390/s390.opt (s390_tune, s390_arch)
33168 (march=): Replace s390_arch_option enum and values with
33169 processor_type. Set variable name to s390_arch. Set
33170 initialization value.
33171 (mtune=): Replace s390_arch_option with processor_type. Set
33172 variable name to s390_tune. Set initialization value.
33174 2011-03-23 Julian Brown <julian@codesourcery.com>
33176 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33177 accesses which are not naturally aligned.
33179 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33182 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33184 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33186 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33187 parameter from "int" to "enum insn_code".
33188 (expand_operand_type): New enum.
33189 (expand_operand): New structure.
33190 (create_expand_operand): New function.
33191 (create_fixed_operand, create_output_operand): Likewise
33192 (create_input_operand, create_convert_operand_to): Likewise.
33193 (create_convert_operand_from, create_address_operand): Likewise.
33194 (create_integer_operand): Likewise.
33195 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33196 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33197 (expand_insn, expand_jump_insn): Likewise.
33198 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33199 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33200 (expand_movstr, expand_builtin___clear_cache): Likewise.
33201 (expand_builtin_lock_release): Likewise.
33202 * explow.c (allocate_dynamic_stack_space): Likewise.
33203 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33204 and use the default handling in that case.
33205 * expmed.c (check_predicate_volatile_ok): Delete.
33206 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33207 (emit_cstore): Likewise.
33208 * expr.c (emit_block_move_via_movmem): Likewise.
33209 (set_storage_via_setmem, expand_assignment): Likewise.
33210 (emit_storent_insn, try_casesi): Likewise.
33211 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33212 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33213 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33214 (expand_twoval_unop, expand_twoval_binop): Likewise.
33215 (expand_unop_direct, emit_indirect_jump): Likewise.
33216 (emit_conditional_move, vector_compare_rtx): Likewise.
33217 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33218 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33219 (expand_sync_lock_test_and_set): Likewise.
33220 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33221 (emit_unop_insn): Likewise.
33222 (expand_copysign_absneg): Change icode to an insn_code.
33223 (create_convert_operand_from_type): New function.
33224 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33225 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33226 (expand_insn, expand_jump_insn): Likewise.
33227 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33228 than const_int_operand for operand 2.
33230 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33232 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33235 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33237 * emit-rtl.c (emit_pattern_before_noloc): New function.
33238 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33239 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33240 (emit_pattern_after_noloc): New function.
33241 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33242 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33244 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33246 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33247 (__ffsDI2): Likewise.
33249 2011-03-22 Richard Henderson <rth@redhat.com>
33251 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33252 of !TARGET_ABI_OPEN_VMS.
33253 (alpha_trampoline_init, alpha_start_function): Likewise.
33254 (alpha_expand_epilogue, alpha_file_start): Likewise.
33255 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33256 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33257 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33258 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33259 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33261 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33263 * config/s390/s390-opts.h: New.
33264 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33265 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33266 s390_stack_guard): Remove.
33267 (s390_handle_arch_option): Return void. Take enum
33268 s390_arch_option value instead of string and searching array.
33269 (s390_handle_option): Don't assert that global structures are in
33270 use. Access variables via opts pointer. Use error_at. Don't use
33271 sscanf for -mstack-guard= or -mstack-size=. Update call to
33272 s390_handle_arch_option.
33273 (s390_option_override): Update call to s390_handle_arch_option.
33274 (s390_emit_prologue): Use %d format for s390_stack_size in
33275 diagnostic. Use %wd for HOST_WIDE_INT.
33276 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33277 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33278 * config/s390/s390.opt (config/s390/s390-opts.h): New
33279 HeaderInclude entry.
33280 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33281 s390_arch_flags, s390_warn_framesize): New Variable entries.
33282 (s390_arch_option): New Enum and EnumValue entries.
33283 (march=): Use Enum instead of Var.
33284 (mstack-guard=, mstack-size=): Use UInteger and Var.
33285 (mtune=): Use Enum.
33287 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33289 * config/score/score.c (score_handle_option): Don't assert that
33290 global structures are in use. Access target_flags via opts
33291 pointer. Use value of -march= option to determine target_flags
33293 * config/score/score.opt (march=): Use Enum.
33294 (score_arch): New Enum and EnumValue entries.
33296 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33298 * config/mep/mep.c (option_mtiny_specified): Remove.
33299 (mep_option_override): Move register handling for -mivc2 from
33300 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33301 instead of option_mtiny_specified.
33302 (mep_handle_option): Access target_flags via opts pointer. Don't
33303 assert that global structures are in use. Defer part of -mivc2
33304 handling and move it to mep_option_override.
33305 * config/mep/mep.opt (IVC2): New Mask entry.
33306 (mivc2): Use Var and Defer instead of Mask.
33308 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33310 * config/v850/v850-opts.h: New.
33311 * config/v850/v850.c (small_memory): Replace with
33312 small_memory_physical_max array. Make that array static const.
33313 (v850_handle_memory_option): Take integer value of argument. Take
33314 gcc_options pointer, option text and location. Return void.
33315 Update for changes to small memory structures.
33316 (v850_handle_option): Access target_flags via opts pointer. Don't
33317 assert that global structures are in use. Update calls to
33318 v850_handle_memory_option.
33319 (v850_encode_data_area): Update references to small memory settings.
33320 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33321 (enum small_memory_type): Move to v850-opts.h.
33322 * config/v850/v850.opt (config/v850/v850-opts.h): New
33323 HeaderInclude entry.
33324 (small_memory_max): New Variable entry.
33325 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33326 (mtda, mzda): Likewise.
33328 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33330 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33331 pointer. Don't assert that global structures are in use.
33333 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33335 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33336 via opts pointer. Don't assert that global structures are in use.
33338 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33340 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33341 (munix=93): Use Var.
33342 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33343 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33344 * config/pa/pa-opts.h: New.
33345 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33346 (pa_handle_option): Don't assert that global structures are in
33347 use. Access target_flags via opts pointer. Don't handle
33348 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33350 (pa_option_override): Handle deferred OPT_mfixed_range_.
33352 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33354 * config/mn10300/mn10300-opts.h: New.
33355 * config/mn10300/mn10300.c (mn10300_processor,
33356 mn10300_tune_string): Remove.
33357 (mn10300_handle_option): Don't assert that global structures are
33358 in use. Access mn10300_processor via opts pointer. Don't handle
33360 * config/mn10300/mn10300.h (enum processor_type): Move to
33362 (mn10300_processor): Remove.
33363 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33364 HeaderInclude entry.
33365 (mn10300_processor): New Variable entry.
33368 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33370 * config/microblaze/microblaze.c: Don't include opts.h.
33371 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33372 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33373 (mno-clearbss): Use Var and Warn.
33375 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33377 * config/m32r/m32r-opts.h: New.
33378 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33379 (m32r_handle_option): Don't assert that global structures are in
33380 use. Access target_flags and m32r_cache_flush_func via opts
33381 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33382 OPT_mno_flush_trap here.
33383 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33384 include of m32r-opts.h.
33385 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33386 HeaderInclude entry.
33387 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33388 (mmodel=): Use Enum and Var.
33389 (m32r_model): New Enum and EnumValue entries.
33390 (mno-flush-trap): Use Var.
33391 (msdata=): Use Enum and Var.
33392 (m32r_sdata): New Enum and EnumValue entries.
33394 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33396 * config/m32c/m32c.c: Don't include opts.h.
33397 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33398 m32c_handle_option): Remove.
33399 (m32c_option_override): Check global_options_set.x_target_memregs
33400 instead of target_memregs_set.
33401 * config/m32c/m32c.h (target_memregs): Remove.
33402 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33405 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33407 * config/iq2000/iq2000-opts.h: New.
33408 * config/iq2000/iq2000.c: Don't include opts.h.
33409 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33410 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33411 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33412 HeaderInclude entry.
33413 (iq2000_tune): New Variable entry.
33414 (march=): Add comment. Use Enum.
33415 (iq2000_arch): New Enum and EnumValue entries.
33416 (mcpu=): Use Enum and Var.
33417 (iq2000_tune): New Enum and EnumValue entries.
33419 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33421 * config/ia64/ia64-opts.h: New.
33422 * config/ia64/ia64.c (ia64_tune): Remove.
33423 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33424 here. Use error_at.
33425 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33426 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33427 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33428 HeaderInclude entry.
33429 (ia64_tune): New Variable entry.
33430 (mfixed-range=): Use Defer and Var.
33431 (mtune=): Use Enum and Var.
33432 (ia64_tune): New Enum and EnumValue entries.
33434 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33436 * config/frv/frv-opts.h: New.
33437 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33439 (frv_cpu_type): Remove.
33440 * config/frv/frv.c: Don't include opts.h.
33441 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33442 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33443 (frv_cpu_type): New Variable entry.
33444 (frv_cpu): New Enum and EnumValue entries.
33446 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33448 * config/cris/cris.c (cris_handle_option): Access target_flags via
33449 opts pointer. Don't assert that global structures are in use.
33450 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33451 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33453 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33455 * config/bfin/bfin-opts.h: New.
33456 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33457 bfin_si_revision, bfin_workarounds): Remove.
33458 (bfin_cpus): Make static const.
33459 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33460 not bfin_lib_id_given.
33461 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33462 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33463 pointer. Use error_at. Don't assert that global structures are in use.
33464 * config/bfin/bfin.h: Include bfin-opts.h.
33465 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33466 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33467 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33468 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33471 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33473 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33474 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33475 or -msoft-float here.
33476 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33477 -msoft-float and -mhard-float.
33478 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33479 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33481 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33483 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33484 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33486 (LIBGCC_SPEC): Don't handle -msoft-float.
33487 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33489 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33491 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33492 -mfloat-abi=*, not -msoft-float and -mhard-float.
33493 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33495 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33496 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33497 mhard-float and msoft-float.
33498 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33499 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33500 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33501 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33503 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33504 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33506 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33508 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33511 2011-03-22 Richard Henderson <rth@redhat.com>
33513 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33514 TARGET_ABI_WINDOWS_NT.
33515 (alpha_output_function_end_prologue): Likewise.
33516 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33517 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33518 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33519 (trap, *movsi_nt_vms): Likewise.
33520 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33521 (*tablejump_osf_nt_internal): Remove.
33522 * config/alpha/predicates.md (input_operand): Only test Pmode.
33524 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33526 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33527 via opts pointer. Use error_at. Don't assert that global
33528 structures are in use.
33530 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33532 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33533 (ix86_handle_option): Access ix86_isa_flags and
33534 ix86_isa_flags_explicit via opts pointer. Don't assert that
33535 global structures are in use.
33536 (ix86_function_specific_save, ix86_function_specific_restore):
33537 Update ix86_isa_flags_explicit field name.
33538 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33539 (ix86_isa_flags_explicit): Rename TargetSave entry to
33540 x_ix86_isa_flags_explicit.
33542 2011-03-22 Richard Henderson <rth@redhat.com>
33544 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33545 (alpha_option_override, direct_return): Likewise.
33546 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33547 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33548 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33549 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33550 (alpha_expand_epilogue, alpha_end_function): Likewise.
33551 (alpha_init_libfuncs): Likewise.
33552 (struct machine_function): Remove unicosmk members.
33553 (print_operand) ['t']: Remove.
33554 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33555 unicosmk_output_module_name, unicosmk_output_common,
33556 current_section_align, unicosmk_output_text_section_asm_op,
33557 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33558 unicosmk_section_type_flags, unicosmk_unique_section,
33559 unicosmk_asm_named_section, unicosmk_insert_attributes,
33560 unicosmk_output_align, unicosmk_defer_case_vector,
33561 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33562 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33563 unicosmk_output_ssib, unicosmk_add_call_info_word,
33564 unicosmk_extern_head, unicosmk_output_default_externs,
33565 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33566 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33567 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33568 * config/alpha/alpha-protos.h: Update.
33569 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33570 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33571 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33572 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33573 (*mulsi_se, mulvsi3): Likewise.
33574 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33575 (*divmodsi_internal, call, call_value, realign): Likewise.
33576 (moddi3, umoddi3): Likewise; remove duplicate expander.
33577 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33578 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33579 (*movdi_nofix): Remove r/U alternative.
33580 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33581 * config/alpha/constraints.md ("U"): Remove.
33582 * config/alpha/predicates.md (call_operand"): Don't test
33583 TARGET_ABI_UNICOSMK.
33585 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33587 * target.def (handle_option): Take gcc_options and
33588 cl_decoded_option pointers and location_t.
33589 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33590 * doc/tm.texi: Regenerate.
33591 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33592 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33593 * lto-opts.c (lto_reissue_options): Generate option structure for
33594 targetm.handle_option call.
33595 * opts.c (target_handle_option): Update call to
33596 targetm.handle_option. Remove assertions about values now passed
33598 * targhooks.c (default_target_handle_option): New.
33599 * targhooks.h (default_target_handle_option): Declare.
33600 * config/alpha/alpha.c: Include opts.h.
33601 (alpha_handle_option): Update to new hook interface.
33602 * config/arm/arm.c: Include opts.h.
33603 (arm_handle_option): Update to new hook interface.
33604 * config/arm/t-arm (arm.o): Update dependencies.
33605 * config/bfin/bfin.c: Include opts.h.
33606 (bfin_handle_option): Update to new hook interface.
33607 * config/cris/cris.c: Include opts.h.
33608 (cris_handle_option): Update to new hook interface.
33609 * config/frv/frv.c: Include opts.h.
33610 (frv_handle_option): Update to new hook interface.
33611 * config/i386/i386.c: Include opts.h.
33612 (ix86_handle_option): Update to new hook interface.
33613 (ix86_valid_target_attribute_inner_p): Generate option structure
33614 for call to ix86_handle_option.
33615 * config/i386/t-i386 (i386.o): Update dependencies.
33616 * config/ia64/ia64.c: Include opts.h.
33617 (ia64_handle_option): Update to new hook interface.
33618 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33619 * config/iq2000/iq2000.c: Include opts.h.
33620 (iq2000_handle_option): Update to new hook interface.
33621 * config/m32c/m32c.c: Include opts.h.
33622 (m32c_handle_option): Update to new hook interface.
33623 * config/m32r/m32r.c: Include opts.h.
33624 (m32r_handle_option): Update to new hook interface.
33625 * config/m68k/m68k.c: Include opts.h.
33626 (m68k_handle_option): Update to new hook interface.
33627 * config/mep/mep.c: Include opts.h.
33628 (mep_handle_option): Update to new hook interface.
33629 * config/microblaze/microblaze.c: Include opts.h.
33630 (microblaze_handle_option): Update to new hook interface.
33631 * config/mips/mips.c: Include opts.h.
33632 (mips_handle_option): Update to new hook interface.
33633 * config/mn10300/mn10300.c: Include opts.h.
33634 (mn10300_handle_option): Update to new hook interface.
33635 * config/pa/pa.c: Include opts.h.
33636 (pa_handle_option): Update to new hook interface.
33637 * config/pdp11/pdp11.c: Include opts.h.
33638 (pdp11_handle_option): Update to new hook interface.
33639 * config/rs6000/rs6000.c: Include opts.h.
33640 (rs6000_handle_option): Update to new hook interface.
33641 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33642 * config/rx/rx.c: Include opts.h.
33643 (rx_handle_option): Update to new hook interface.
33644 * config/s390/s390.c: Include opts.h.
33645 (s390_handle_option): Update to new hook interface.
33646 * config/score/score.c: Include opts.h.
33647 (score_handle_option): Update to new hook interface.
33648 * config/sh/sh.c: Include opts.h.
33649 (sh_handle_option): Update to new hook interface.
33650 * config/sparc/sparc.c: Include opts.h.
33651 (sparc_handle_option): Update to new hook interface.
33652 * config/v850/v850.c: Include opts.h.
33653 (v850_handle_option): Update to new hook interface.
33655 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33657 * gcc.c (driver_unknown_option_callback): Only permit and save
33658 unknown -Wno- options.
33659 (driver_wrong_lang_callback): Save options directly instead of via
33660 driver_unknown_option_callback.
33662 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33664 * combine.c (simplify_set): Try harder to find the best CC mode when
33665 simplifying a nested COMPARE on the RHS.
33667 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33669 * config/alpha/gnu.h: Remove.
33670 * config/arc: Remove directory.
33671 * config/arm/netbsd.h: Remove.
33672 * config/arm/t-pe: Remove.
33673 * config/crx: Remove directory.
33674 * config/i386/netbsd.h: Remove.
33675 * config/m68hc11: Remove directory.
33676 * config/m68k/uclinux-oldabi.h: Remove.
33677 * config/mcore/mcore-pe.h: Remove.
33678 * config/mcore/t-mcore-pe: Remove.
33679 * config/netbsd-aout.h: Remove.
33680 * config/rs6000/gnu.h: Remove.
33681 * config/sh/sh-symbian.h: Remove.
33682 * config/sh/symbian-base.c: Remove.
33683 * config/sh/symbian-c.c: Remove.
33684 * config/sh/symbian-cxx.c: Remove.
33685 * config/sh/symbian-post.h: Remove.
33686 * config/sh/symbian-pre.h: Remove.
33687 * config/sh/t-symbian: Remove.
33688 * config/svr3.h: Remove.
33689 * config/vax/netbsd.h: Remove.
33690 * config.build: Don't handle i[34567]86-*-pe.
33691 * config.gcc: Remove handling of deprecations for most deprecated
33693 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33694 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33695 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33696 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33697 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33698 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33700 * config.host: Don't handle i[34567]86-*-pe.
33701 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33702 (ASM_SPEC32): Don't handle -mcall-gnu.
33703 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33705 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33706 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33707 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33708 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33709 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33710 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33711 conditional on SYMBIAN.
33712 * configure.ac: Don't handle powerpc*-*-gnu*.
33713 * configure: Regenerate.
33714 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33715 * doc/install-old.texi (m6811, m6812): Don't mention.
33716 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33717 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33718 (m68k-uclinuxoldabi): Don't mention.
33719 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33721 (-mcall-gnu): Remove.
33722 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33723 families): Remove constraint documentation.
33725 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33727 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33728 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33729 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33731 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33734 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33735 vector when peeking at the next token for vector, don't expand the
33738 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33740 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33741 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33742 * config/avr/avr.c (init_cumulative_args)
33743 (avr_function_arg_advance): Use it.
33744 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33746 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33747 (avr_function_ok_for_sibcall): ...this new function.
33748 (avr_lookup_function_attribute1): New static Function.
33749 (avr_naked_function_p, interrupt_function_p)
33750 (signal_function_p, avr_OS_task_function_p)
33751 (avr_OS_main_function_p): Use it.
33752 * config/avr/avr.md ("sibcall", "sibcall_value")
33753 ("sibcall_epilogue"): New expander.
33754 ("*call_insn", "*call_value_insn"): New insn.
33755 ("call_insn", "call_value_insn"): Remove
33756 ("call", "call_value", "epilogue"): Change expander to handle
33759 2011-03-21 Nick Clifton <nickc@redhat.com>
33761 * doc/invoke.texi (Overall Options): Move closing brace to end of
33763 (Optimization Options): Add missing @gol.
33764 (Directory Options): Likewise.
33765 (i386 and x86-64 Options): Likewise.
33766 (RS6000 and PowerPC Options): Likewise.
33767 (i386 and x86-64 Windows Options): Likewise.
33768 (V850 Options): Add text missing from descriptions.
33770 2011-03-22 Richard Henderson <rth@redhat.com>
33772 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33773 (avr_incoming_return_addr_rtx): New.
33774 (emit_push_byte): New.
33775 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33776 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33777 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33778 (emit_pop_byte): New.
33779 (expand_epilogue): Use it. Pop frame pointer by bytes.
33780 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33781 (INCOMING_RETURN_ADDR_RTX): New.
33782 (INCOMING_FRAME_SP_OFFSET): New.
33783 (ARG_POINTER_CFA_OFFSET): New.
33784 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33785 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33788 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33790 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33792 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33793 (FUNCTION_ARG_ADVANCE): Likewise.
33794 * tm.texi.in: Change references to them to hook references.
33795 * tm.texi: Regenerate.
33796 * targhooks.c (default_function_arg): Eliminate check for target
33798 (default_function_incoming_arg): Likewise.
33799 (default_function_arg_advance): Likewise.
33800 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33801 (function_arg_advance): Likewise.
33802 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33804 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33806 * tree.c (build_call_1): New function.
33807 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33809 2011-03-22 Richard Guenther <rguenther@suse.de>
33811 PR tree-optimization/48228
33812 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33813 for single-arg PHIs.
33815 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33817 PR rtl-optimization/48143
33818 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33819 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33820 sse2_cvtps2pd): Likewise.
33822 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33824 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33826 2011-03-22 Richard Guenther <rguenther@suse.de>
33828 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33829 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33830 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33831 and REALIGN_LOAD_EXPR.
33832 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33833 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33834 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33835 DOT_PROD_EXPR case ...
33836 (expand_expr_real_2): ... here.
33837 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33838 and REALIGN_LOAD_EXPR.
33839 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33840 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33841 (vect_create_epilog_for_reduction): Likewise.
33842 (vectorizable_reduction): Likewise.
33843 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33844 * tree-vect-stmts.c (vectorizable_load): Likewise.
33846 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33848 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33850 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33852 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33853 handling for PLTOFF/GOTOFF.
33855 2011-03-22 Nick Clifton <nickc@redhat.com>
33857 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33858 trailing backslash from the end of the macro definition.
33860 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33862 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33865 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33867 * expr.h (prepare_operand): Move to...
33868 * optabs.h (prepare_operand): ...here and change the insn code
33869 parameter from "int" to "enum insn_code".
33870 (insn_operand_matches): Declare.
33871 * expr.c (init_expr_target): Use insn_operand_matches.
33872 (compress_float_constant): Likewise.
33873 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33874 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33875 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33876 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33878 (gen_cond_trap): Likewise.
33879 (prepare_operand): Likewise. Change icode to an insn_code.
33880 (insn_operand_matches): New function.
33881 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33882 * reload1.c (gen_reload): Likewise.
33883 * targhooks.c (default_secondary_reload): Likewise.
33885 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33887 * config/alpha/alpha.md (unspec): New define_c_enum.
33890 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33893 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33894 between a call and its CALL_ARG_LOCATION note.
33896 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33898 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33900 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33904 * c-common.c (shorten_compare): If primopN is first sign-extended
33905 to opN and then zero-extended to result type, set primopN to opN.
33907 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33909 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33910 for barrier handlers.
33912 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33914 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33915 UNSPEC constants to be in the unspec enumeration, and redefine
33916 all UNSPECV constants to be in the unspecv enumeration, so that
33917 dumps print which unspec/unspec_volatile this is.
33918 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33919 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33920 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33921 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33922 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33924 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33925 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33926 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33927 * config/rs6000/sync.md (isync, lwsync): Ditto.
33929 2011-03-21 Richard Guenther <rguenther@suse.de>
33931 * params.def (lto-min-partition): Fix typo.
33933 2011-03-21 Richard Guenther <rguenther@suse.de>
33936 * c-decl.c (grokdeclarator): Drop to the main variant only
33937 for array types. Drop flag_gen_aux_info check.
33939 2011-03-21 Richard Guenther <rguenther@suse.de>
33941 PR translation/47911
33942 * params.def (lto-partitions): Fix typo.
33943 (lto-min-partition): Fix wording.
33945 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33947 * config/rs6000/t-freebsd: Remove duplication from file.
33949 2011-03-21 Richard Guenther <rguenther@suse.de>
33951 PR middle-end/47661
33952 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33954 2011-03-21 Richard Guenther <rguenther@suse.de>
33957 * params.def (lto-partitions): Require at least 1 partition.
33959 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33961 * gthr-solaris.h: Remove.
33962 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33963 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33964 (LIB_SPEC): Likewise.
33965 * config/sol2.opt (threads): Remove.
33966 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33967 (sparc*-*-solaris2*): Likewise.
33968 * configure.ac (enable_threads): Enable solaris support.
33969 * configure: Regenerate.
33970 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33971 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33974 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33976 * config.gcc: Obsolete *-*-solaris2.8*.
33977 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33979 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33982 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33983 reference. Solaris 8 perl works.
33985 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33988 * doc/install.texi (Prerequisites): Move jar etc. up.
33989 Explain support library version requirements.
33991 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33994 * doc/install.texi (Prerequisites): Move Perl to build
33995 requirements. Always necessary on Solaris 2 with Sun ld.
33997 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33999 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34001 (Specific, i?86-*-solaris2.[89]): Likewise.
34002 (Specific, i?86-*-solaris2.10): Likewise.
34003 (Specific, mips-sgi-irix6): Likewise.
34004 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34005 Update for binutils 2.21.
34007 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34009 * configure.ac (gcc_cv_lto_plugin): Fix typo.
34010 Allow -fuse-linker-plugin for non-default plugin linker.
34011 * configure: Regenerate.
34013 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
34016 * gengtype.c (files_rules): Added rule for cp/parser.h.
34018 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34021 * config/s390/s390.c (s390_delegitimize_address): Don't call
34022 lowpart_subreg if orig_x has BLKmode.
34024 2011-03-21 Kai Tietz <ktietz@redhat.com>
34027 * doc/plugins.texi: Adjust documentation for plugin register_callback.
34028 * tree.h (attribute_spec): Add new member affects_type_identity.
34029 * attribs.c (empty_attribute_table): Adjust attribute_spec
34031 * config/alpha/alpha.c: Likewise.
34032 * config/arc/arc.c: Likewise.
34033 * config/arm/arm.c: Likewise.
34034 * config/avr/avr.c: Likewise.
34035 * config/bfin/bfin.c: Likewise.
34036 * config/crx/crx.c: Likewise.
34037 * config/darwin.h: Likewise.
34038 * config/h8300/h8300.c: Likewise.
34039 * config/i386/cygming.h: Likewise.
34040 * config/i386/i386.c: Likewise.
34041 * config/ia64/ia64.c: Likewise.
34042 * config/m32c/m32c.c: Likewise.
34043 * config/m32r/m32r.c: Likewise.
34044 * config/m68hc11/m68hc11.c: Likewise.
34045 * config/m68k/m68k.c: Likewise.
34046 * config/mcore/mcore.c: Likewise.
34047 * config/mep/mep.c: Likewise.
34048 * config/microblaze/microblaze.c: Likewise.
34049 * config/mips/mips.c: Likewise.
34050 * config/rs6000/rs6000.c: Likewise.
34051 * config/rx/rx.c: Likewise.
34052 * config/sh/sh.c: Likewise.
34053 * config/sol2.h: Likewise.
34054 * config/sparc/sparc.c: Likewise.
34055 * config/spu/spu.c: Likewise.
34056 * config/stormy16/stormy16.c: Likewise.
34057 * config/v850/v850.c: Likewise.
34059 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34061 * simplify-rtx.c (simplify_binary_operation_1): Handle
34062 (xor (and A B) C) case when B and C are both constants.
34064 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
34066 * tree-dfa.c (add_referenced_var): Fix typo in comment.
34068 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
34071 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
34073 2011-03-20 Jakub Jelinek <jakub@redhat.com>
34075 PR rtl-optimization/48156
34076 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
34077 assume df and df_lr are not NULL.
34079 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34082 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
34083 between a call and its CALL_ARG_LOCATION note.
34085 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
34088 * config/sh/sh.c (find_barrier): Don't emit a constant pool
34089 between a call and its corresponding CALL_ARG_LOCATION note.
34091 2011-03-19 Anatoly Sokolov <aesok@post.ru>
34093 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
34094 instead of loop. Use HARD_REGISTER_NUM_P predicate.
34095 * haifa-sched.c (setup_ref_regs): Ditto.
34096 * caller-save.c (add_used_regs_1): Ditto.
34097 * dse.c (look_for_hardregs): Ditto.
34098 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
34099 * sched-rgn.c (check_live_1): Ditto.
34101 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34103 * c-decl.c (diagnose_mismatched_decls): Give an error for
34104 redefining a typedef with variably modified type.
34106 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34108 * c-decl.c (grokfield): Don't allow typedefs for structures or
34109 unions with no tag by default.
34110 * doc/extend.texi (Unnamed Fields): Update.
34112 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
34114 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
34115 Rewrite using indirect functions.
34116 (lwp_slwpcb): Ditto.
34117 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
34118 (avx_vinsertf128<mode>): Ditto.
34120 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34122 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
34125 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34127 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
34128 splitting between a call and its corresponding CALL_ARG_LOCATION note.
34130 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
34132 PR rtl-optimization/48170
34133 * gcse.c (hoist_code): Remove bogus asserts.
34135 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
34137 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
34138 computation for prologue/epilogue.
34140 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34142 * Makefile.in (check-consistency): Remove.
34144 2011-03-18 Jakub Jelinek <jakub@redhat.com>
34147 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34148 arange_table_in_use is 0, but either text_section_used or
34149 cold_text_section_used is true. Don't call it if
34150 !info_section_emitted.
34152 2011-03-18 Anatoly Sokolov <aesok@post.ru>
34154 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34155 FUNCTION_VALUE_REGNO_P): Remove.
34156 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34158 * config/avr/avr.c (avr_ret_register): Make static inline.
34159 (avr_function_value_regno_p): New function.
34160 (avr_libcall_value): Make static. Add 'func' argument.
34161 (avr_function_value): Make static. Rename 'func' argument to
34162 'fn_decl_or_type', forward it to avr_libcall_value. Call
34163 avr_ret_register function instead of RET_REGISTER macro.
34164 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34166 2011-03-18 Jason Merrill <jason@redhat.com>
34169 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34171 2011-03-18 Richard Guenther <rguenther@suse.de>
34173 * doc/install.texi (--enable-gold): Remove.
34174 (--with-plugin-ld): Document.
34175 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34177 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34179 PR middle-end/47790
34180 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34181 again after expansion changes.
34183 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34185 * combine.c (try_combine): Do simplification only call of
34186 subst() on i2 even when i1 is present. Update comments.
34188 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34190 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34191 and UNSPEC_PCREL_SYMOFF.
34193 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34195 * config/s390/s390.md: Use define_c_enum for the unspec constant
34198 2011-03-18 Richard Henderson <rth@redhat.com>
34199 Jakub Jelinek <jakub@redhat.com>
34202 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34203 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34205 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34207 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34208 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34209 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34210 Change return type to bool.
34211 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34213 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34216 * var-tracking.c (prepare_call_arguments): If CALL target
34217 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34218 pc instead of looking it up using cselib_lookup and use
34219 Pmode for it if x has VOIDmode.
34220 * dwarf2out.c (gen_subprogram_die): If also both first and
34221 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34224 * function.c (assign_parms): For data.passed_pointer parms
34225 use MEM of data.entry_parm instead of data.entry_parm itself
34226 as DECL_INCOMING_RTL.
34227 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34228 also when passed and declared mode is the same, DECL_RTL
34229 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34232 2011-03-16 Jeff Law <law@redhat.com>
34234 PR rtl-optimization/37273
34235 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34236 handle them like argument loads from stack slots. Do not double
34237 count memory for memory constants and argument loads from stack slots.
34239 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34242 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34244 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34247 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34249 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34252 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34254 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34255 Clear call_arg_locations and call_arg_loc_last always.
34257 PR middle-end/48152
34258 * var-tracking.c (prepare_call_arguments): If argument needs to be
34259 passed by reference, adjust argtype and mode.
34261 2011-03-17 Richard Guenther <rguenther@suse.de>
34263 PR middle-end/48134
34264 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34265 a value make sure to fold the statement.
34267 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34270 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34271 return condition with !cfun->calls_alloca.
34273 2011-03-17 Richard Guenther <rguenther@suse.de>
34276 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34277 origin for decls in other ltrans units.
34278 (input_varpool_node): Likewise.
34280 2011-03-17 Richard Guenther <rguenther@suse.de>
34282 PR middle-end/48165
34283 * tree-object-size.c (compute_object_offset): Properly return
34284 the offset operand of MEM_REFs as sizetype.
34286 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34288 PR rtl-optimization/48141
34289 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34290 * dse.c: Include params.h.
34291 (active_local_stores_len): New variable.
34292 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34294 (record_store, check_mem_read_rtx): Decrease it when removing
34296 (scan_insn): Likewise. Increase it when adding to chain, if it
34297 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34298 set active_local_stores to NULL before the addition.
34299 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34301 PR rtl-optimization/48141
34302 * dse.c (record_store): If no positions are needed in an insn
34303 that cannot be deleted, at least unchain it from active_local_stores.
34305 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34308 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34309 (lookup_type_die_strip_naming_typedef): ... here.
34310 (get_context_die): Use it.
34311 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34312 the anonymous struct named by the naming typedef.
34314 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34317 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34318 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34320 2011-03-16 Jeff Law <law@redhat.com>
34322 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34323 check for operands of conditional. Allow type to be a pointer.
34325 2011-03-16 Richard Guenther <rguenther@suse.de>
34327 PR tree-optimization/48149
34328 * fold-const.c (fold_binary_loc): Fold
34329 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34331 2011-03-16 Richard Guenther <rguenther@suse.de>
34333 PR tree-optimization/26134
34334 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34335 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34336 (non_rewritable_mem_ref_base): Handle complex type component
34337 accesses, constrain offsets for vector and complex extracts
34340 2011-03-16 Richard Guenther <rguenther@suse.de>
34342 PR tree-optimization/48146
34343 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34344 operands avoiding the need for renaming.
34346 2011-03-16 Richard Guenther <rguenther@suse.de>
34348 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34349 constant folding. Move MEM_REF canonicalization first.
34350 Rely on fold_const_aggregate_ref for initializer folding.
34351 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34353 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34355 PR middle-end/48136
34356 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34357 arg0/arg1 or their arguments are always fold converted to matching
34360 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34363 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34366 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34367 Handle in-tree gold.
34368 (ld_vers): Extract binutils version for gold.
34369 (gcc_cv_ld_hidden): Handle gold here.
34370 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34371 * configure: Regenerate.
34372 * config.in: Regenerate.
34373 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34374 -fuse-linker-plugin otherwise.
34375 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34376 (LINK_COMMAND_SPEC): Use it.
34377 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34379 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34381 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34382 * calls.c: Remove debug.h include.
34383 (emit_call_1): Don't call virtual_call_token debug hook.
34384 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34385 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34386 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34387 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34388 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34389 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34390 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34391 dwarf2out_virtual_call): Remove.
34392 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34393 copy_call_info and virtual_call hooks.
34394 (dwarf2out_init): Don't initialize vcall_insn_table,
34395 debug_dcall_section and debug_vcall_section.
34396 (prune_unused_types): Don't mark nodes from dcall_table.
34397 (dwarf2out_finish): Don't output dcall or vcall tables.
34398 * final.c (final_scan_insn): Don't call direct_call or
34399 virtual_call debug hooks.
34400 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34401 virtual_call_token, copy_call_info and virtual_call hooks.
34402 (debug_nothing_uid): Remove prototype.
34403 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34404 copy_call_info and virtual_call hooks.
34405 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34406 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34407 * debug.c (do_nothing_debug_hooks): Likewise.
34408 (debug_nothing_uid): Remove.
34409 * doc/invoke.texi (-fenable-icf-debug): Remove.
34410 * common.opt (-fenable-icf-debug): Likewise.
34412 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34413 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34414 call's MEM. Handle functions returning aggregate through a hidden
34415 first pointer. For virtual calls add clobbered pc to call arguments
34417 * dwarf2out.c (gen_subprogram_die): Emit
34418 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34422 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34423 * rtl.h (ENTRY_VALUE_EXP): Define.
34424 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34425 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34426 * print-rtl.c (print_rtx): Likewise.
34427 * gengtype.c (adjust_field_rtx_def): Likewise.
34428 * var-tracking.c (vt_add_function_parameter): Adjust
34429 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34430 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34431 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34432 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34433 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34435 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34436 Call var_location debug hook even on CALL_INSNs.
34437 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34438 * rtl.def (ENTRY_VALUE): New.
34439 * dwarf2out.c: Include cfglayout.h.
34440 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34441 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34442 (struct call_arg_loc_node): New type.
34443 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34444 tail_call_site_count): New variables.
34445 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34446 DW_TAG_GNU_call_site_parameter.
34447 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34448 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34449 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34450 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34451 and DW_AT_GNU_all_source_call_sites.
34452 (mem_loc_descriptor): Handle ENTRY_VALUE.
34453 (add_src_coords_attributes): Don't add enything if
34454 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34455 (dwarf2out_abstract_function): Save and clear call_arg_location,
34456 call_site_count and tail_call_site_count around dwarf2out_decl call.
34457 (gen_call_site_die): New function.
34458 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34459 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34460 (dwarf2out_function_decl): Clear call_arg_locations,
34461 call_arg_loc_last, set call_site_count and tail_call_site_count
34462 to -1 and free block_map.
34463 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34464 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34465 followed by any real instructions.
34466 (dwarf2out_begin_function): Set call_site_count and
34467 tail_call_site_count to 0.
34468 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34469 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34470 attempt to force a DIE for it and worst case remove the attribute.
34471 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34472 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34474 * var-tracking.c: Include tm_p.h.
34475 (vt_stack_adjustments): For calls call note_register_arguments.
34476 (argument_reg_set): New variable.
34477 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34478 ensure the VALUE is resolved.
34479 (call_arguments): New variable.
34480 (prepare_call_arguments): New function.
34481 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34482 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34483 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34484 always use the best expression.
34485 (vt_expand_loc): Add ignore_cur_loc argument.
34486 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34487 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34488 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34489 note for all calls.
34490 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34491 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34492 argument. Don't call cselib_preserve_only_values and
34493 cselib_reset_table.
34494 (note_register_arguments): New function.
34495 (vt_initialize): Compute argument_reg_set. Call
34496 vt_add_function_parameters before processing basic blocks instead of
34497 afterwards. For calls call prepare_call_arguments before calling
34498 cselib_process_insn.
34499 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34500 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34501 (var-tracking.o): Depend on $(TM_P_H).
34502 * cfglayout.h (insn_scope): New prototype.
34503 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34504 * cfglayout.c (insn_scope): No longer static.
34505 * insn-notes.def (CALL_ARG_LOCATION): New.
34506 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34507 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34508 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34509 nothing for DECL_EXTERNAL BLOCK_VARS.
34511 2011-03-16 Alan Modra <amodra@gmail.com>
34514 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34515 create invalid offset address for vsx splat insn.
34516 * config/rs6000/predicates.md (splat_input_operand): New.
34517 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34519 2011-03-15 Xinliang David Li <davidxl@google.com>
34522 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34523 (normalize_preds): New function.
34524 (is_use_properly_guarded): Normalize def predicates.
34526 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34529 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34530 in the output template.
34532 2011-03-15 Richard Guenther <rguenther@suse.de>
34534 PR middle-end/47650
34535 * tree-pretty-print.c (dump_function_declaration): Properly
34536 dump unprototyped and varargs function types.
34538 2011-03-15 Richard Guenther <rguenther@suse.de>
34540 PR tree-optimization/13954
34541 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34544 2011-03-15 Richard Guenther <rguenther@suse.de>
34546 PR tree-optimization/48037
34547 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34548 selects into BIT_FIELD_REFs.
34549 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34552 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34554 PR tree-optimization/48129
34555 * builtins.c (fold_builtin_snprintf): Convert to type of
34556 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34557 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34559 2011-03-15 Richard Guenther <rguenther@suse.de>
34561 PR tree-optimization/41490
34562 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34563 value but with VUSE.
34564 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34566 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34567 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34568 * tree-tailcall.c (find_tail_calls): Ignore returns.
34570 2011-03-15 Richard Guenther <rguenther@suse.de>
34572 PR middle-end/48031
34573 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34574 or variable-indexed array accesses when in gimple form.
34576 2011-03-15 Richard Guenther <rguenther@suse.de>
34578 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34580 2011-03-15 Alan Modra <amodra@gmail.com>
34583 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34584 presume symbol_refs without a symbol_ref_decl are suitably
34585 aligned, nor other trees we may see here. Handle anchor symbols.
34586 (legitimate_constant_pool_address_p): Comment. Add mode param.
34587 Check cmodel=medium addresses. Adjust all calls.
34588 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34589 creating cmodel=medium optimized access to locals.
34590 * config/rs6000/constraints.md (R): Pass QImode to
34591 legitimate_constant_pool_address_p.
34592 * config/rs6000/predicates.md (input_operand): Pass mode to
34593 legitimate_constant_pool_address_p.
34594 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34597 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34600 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34601 64-bit constants being loaded into registers other than GPRs such
34602 as loading 0 into a VSX register.
34604 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34606 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34608 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34610 PR middle-end/47917
34611 * builtins.c (fold_builtin_snprintf): New function.
34612 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34613 (fold_builtin_4): Likewise.
34615 PR middle-end/38878
34616 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34617 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34618 and C - X == X also strip nops from +/-/p+ operand.
34619 When optimizing -X == C, fold C to arg0's type.
34622 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34623 emit it as add_AT_int instead of add_AT_unsigned.
34625 2011-03-14 Tom Tromey <tromey@redhat.com>
34627 * unwind-dw2.c: Include sys/sdt.h if it exists.
34628 (_Unwind_DebugHook): Use STAP_PROBE2.
34629 * config.in, configure: Rebuild.
34630 * configure.ac: Check for sys/sdt.h.
34632 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34634 * config/i386/i386.md (ROUND_FLOOR): New constant.
34635 (ROUND_CEIL): Ditto.
34636 (ROUND_TRUNC): Ditto.
34637 (ROUND_MXCSR): Ditto.
34638 (ROUND_NO_EXC): Ditto.
34639 (rint<mode>2): Use new defines instead of numerical constants.
34640 (floor<mode>2): Ditto.
34641 (ceil<mode>2): Ditto.
34642 (btrunc<mode>2): Ditto.
34643 * config/i386/i386-builtin-types.def: Define ROUND function type
34645 * config/i386/i386.c (enum ix86_builtins): Add
34646 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34647 (struct builtin_description): Add
34648 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34649 (ix86_expand_sse_round): New static function.
34650 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34652 (ix86_builtin_vectorized_function): Handle
34653 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34655 2011-03-14 Tom Tromey <tromey@redhat.com>
34657 * c-parser.c (c_parser_asm_string_literal): Clear
34658 warn_overlength_strings.
34660 2011-03-14 Tom Tromey <tromey@redhat.com>
34662 * c-parser.c (disable_extension_diagnostics): Save
34663 warn_overlength_strings.
34664 (restore_extension_diagnostics): Restore warn_overlength_strings.
34666 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34668 * BASE-VER: Change to 4.7.0.
34670 2011-03-14 Richard Guenther <rguenther@suse.de>
34672 PR middle-end/48098
34673 * tree.c (build_vector_from_val): Adjust assert to requirements
34676 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34679 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34681 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34683 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34684 terms of target_flags_explicit. Adjust copyright year.
34686 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34687 * config/rs6000/t-freebsd: New file. Add override for
34690 2011-03-13 Chris Demetriou <cgd@google.com>
34692 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34693 (-fno-diagnostics-show-option): this, to reflect current default.
34694 (-Werror=): Update text about -fno-diagnostics-show-option.
34696 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34699 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34700 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34701 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34702 mode is not V2DImode or V2DFmode.
34703 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34704 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34705 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34707 (movdi_internal64): Likewise.
34709 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34711 PR tree-optimization/47127
34712 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34714 (set_cloog_options): Same.
34715 (scop_to_clast): Same.
34716 (print_clast_stmt): Do not call cloog_state_malloc and
34718 (print_generated_program): Same.
34720 * graphite-clast-to-gimple.h (cloog_state): Declared.
34721 (scop_to_clast): Adjust declaration.
34722 * graphite.c (cloog_state): Defined here.
34723 (graphite_initialize): Call cloog_state_malloc.
34724 (graphite_finalize): Call cloog_state_free.
34726 2011-03-11 Jason Merrill <jason@redhat.com>
34728 * attribs.c (lookup_attribute_spec): Take const_tree.
34731 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34733 * config/sparc/sparc.c (sparc_option_override): Use
34734 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34736 2011-03-11 Richard Guenther <rguenther@suse.de>
34738 PR tree-optimization/48067
34739 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34740 multiplication result will be only used once on the target
34743 2011-03-11 Richard Guenther <rguenther@suse.de>
34745 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34747 2011-03-11 Richard Guenther <rguenther@suse.de>
34750 * tree.c (find_decls_types_r): Do not walk types only reachable
34751 from IDENTIFIER_NODEs.
34753 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34755 PR middle-end/48044
34756 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34757 all vnode->force_output nodes as needed.
34759 2011-03-11 Jason Merrill <jason@redhat.com>
34762 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34763 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34765 2011-03-11 Martin Jambor <mjambor@suse.cz>
34767 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34770 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34772 PR tree-optimization/48063
34773 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34774 inline functions called once if !tree_can_inline_p (node->callers).
34776 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34778 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34780 * config/score/score3.c: Delete.
34781 * config/score/score3.h: Delete.
34782 * config/score/mul-div.S: Delete.
34783 * config/score/sfp-machine.h: Add new file.
34784 * config/score/constraints.md: Add new file.
34785 * config/score/t-score-softfp: Add new file.
34786 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34787 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34788 (score7_extra_constraint): Delete.
34789 (score7_option_override): Remove unused code.
34790 * config/score/score.c: Remove score3 and score5 define and code.
34791 * config/score/score.h: Remove score3 and score5 define and code.
34792 * config/score/score.md: Remove score3 template and unusual insn.
34793 * config/score/score.opt: Remove score3 and score5 options.
34795 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34797 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34798 when _HPUX_SOURCE is defined.
34799 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34801 2011-03-10 Jason Merrill <jason@redhat.com>
34804 * stor-layout.c (layout_type): Don't set structural equality
34805 on arrays of incomplete type.
34806 * tree.c (type_hash_eq): Handle comparing them properly.
34808 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34811 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34812 result mode matches original rtl mode.
34814 2011-03-10 Nick Clifton <nickc@redhat.com>
34816 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34817 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34819 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34821 PR rtl-optimization/47866
34822 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34823 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34824 if target wasn't scalar.
34825 * function.c (assign_stack_temp_for_type): Assert that neither
34826 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34827 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34829 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34831 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34833 * config/s390/s390-protos.h (s390_label_align): New prototype.
34834 * config/s390/s390.c (s390_label_align): New function.
34835 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34837 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34840 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34841 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34842 (output_vec_const_move): Ditto.
34844 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34846 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34847 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34848 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34849 Change 'rclass' argument and result type to reg_class_t.
34850 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34852 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34854 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34855 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34856 (TARGET_MEMORY_MOVE_COST): Define.
34857 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34859 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34862 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34865 PR tree-optimization/48022
34866 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34869 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34872 * var-tracking.c (find_use_val): Return NULL for
34873 cui->sets && cui->store_p BLKmode MEMs.
34875 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34877 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34879 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34880 xstormy16_print_operand_address): Remove.
34881 * config/stormy16/stormy16.c (xstormy16_print_operand,
34882 xstormy16_print_operand_address): Make static.
34883 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34885 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34888 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34889 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34892 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34895 * cfgloopmanip.c (fix_bb_placements): Return immediately
34896 if FROM is BASE_LOOP's header.
34898 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34900 * gimplify.c (gimplify_function_tree): Fix building calls
34901 to __builtin_return_address.
34903 2011-03-07 Alan Modra <amodra@gmail.com>
34905 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34906 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34907 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34908 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34910 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34911 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34912 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34913 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34914 * config/rs6000/rs6000.c
34915 (rs6000_elf_end_indicate_exec_stack): Rename to..
34916 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34917 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34918 (rs6000_file_start): ..here.
34919 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34920 file scope variables.
34921 (call_ABI_of_interest): New function.
34922 (init_cumulative_args): Set above vars when function return value
34923 is a float, vector, or small struct.
34924 (rs6000_function_arg_advance_1): Likewise for function args.
34925 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34926 references float args.
34928 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34930 * doc/cfg.texi: Remove "See" before @ref.
34931 * doc/invoke.texi: Likewise.
34933 2011-03-05 Jason Merrill <jason@redhat.com>
34935 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34937 2011-03-05 Anthony Green <green@moxielogic.com>
34939 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34941 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34943 PR rtl-optimization/47899
34944 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34945 to flow_loop_nested_p when moving the loop upward.
34947 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34950 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34952 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34954 PR tree-optimization/47967
34955 * ipa-cp.c (build_const_val): Return NULL instead of creating
34956 VIEW_CONVERT_EXPR for mismatching sizes.
34957 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34958 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34959 give up on versioning.
34961 2011-03-05 Alan Modra <amodra@gmail.com>
34964 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34965 full cmodel medium/large lo_sum + high addresses.
34967 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34969 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34970 pool references in UNSPEC_LTREL_OFFSET.
34972 2011-03-04 Jan Hubicka <jh@suse.cz>
34975 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34976 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34977 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34979 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34980 cgraph_add_thunk): Add node pointers.
34981 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34982 associated to right node.
34983 (input_node): Update use of cgraph_same_body_alias
34984 and cgraph_add_thunk.
34986 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34988 * config/i386/i386.opt (mprefer-avx128): New flag.
34989 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34990 modes when the flag -mprefer-avx128 is on.
34992 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34994 * dwarf2out.c (compare_loc_operands): Fix address handling.
34996 2011-03-04 Alan Modra <amodra@gmail.com>
34998 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35000 2011-03-04 Richard Guenther <rguenther@suse.de>
35002 PR middle-end/47968
35003 * expmed.c (extract_bit_field_1): Prefer vector modes that
35004 vec_extract patterns can handle.
35006 2011-03-04 Richard Guenther <rguenther@suse.de>
35008 PR middle-end/47975
35009 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35011 2011-03-04 Richard Henderson <rth@redhat.com>
35013 * explow.c (emit_stack_save): Remove 'after' parameter.
35014 (emit_stack_restore): Likewise.
35015 * expr.h: Update to match.
35016 * builtins.c, calls.c, stmt.c: Likewise.
35017 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35018 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35019 * function.c (expand_function_end): Insert the emit_stack_save
35020 sequence before parm_birth_insn instead of after.
35022 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
35024 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
35025 (ssse3_pmaddubsw128): Ditto.
35026 (ssse3_pmaddubsw): Ditto.
35028 2011-03-03 Steve Ellcey <sje@cup.hp.com>
35030 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35032 2011-03-03 Jakub Jelinek <jakub@redhat.com>
35035 * gimplify.c (omp_add_variable): Only call omp_notice_variable
35036 on TYPE_SIZE_UNIT if it is a DECL.
35039 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35040 first operand is not is_gimple_mem_ref_addr, try to fold it.
35041 If the operand still isn't is_gimple_mem_ref_addr, clear
35044 2011-03-03 Richard Guenther <rguenther@suse.de>
35046 PR middle-end/47283
35047 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35049 (refs_may_alias_p_1): For release branches return true if
35050 we are confused by our input.
35052 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35054 * config/s390/s390.c (s390_function_value): Rename to ...
35055 (s390_function_and_libcall_value): ... this.
35056 (s390_function_value): New function.
35057 (s390_libcall_value): New function.
35058 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
35059 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
35060 target macro definitions.
35061 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
35063 2011-03-02 Joseph Myers <joseph@codesourcery.com>
35065 * config/i386/freebsd64.h (CC1_SPEC): Define.
35066 * config/i386/linux64.h (CC1_SPEC): Define.
35067 * config/i386/x86-64.h (CC1_SPEC): Don't define.
35069 2011-03-02 Anatoly Sokolov <aesok@post.ru>
35071 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35073 * config/stormy16/stormy16.c: Include reload.h.
35074 (xstormy16_memory_move_cost): New function.
35075 (TARGET_MEMORY_MOVE_COST): Define.
35077 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
35079 PR rtl-optimization/47925
35080 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
35081 with side effects. Remove the more-specific check for volatile asms.
35083 2011-03-02 Alan Modra <amodra@gmail.com>
35086 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
35087 toc relative addresses for valid offsets.
35089 2011-03-01 Richard Guenther <rguenther@suse.de>
35091 PR tree-optimization/47890
35092 * tree-vect-loop.c (get_initial_def_for_induction): Set
35093 related stmt properly.
35095 2011-03-01 Richard Guenther <rguenther@suse.de>
35098 * lto-streamer.c (lto_record_common_node): Also register
35099 the canonical type.
35101 2011-03-01 Richard Guenther <rguenther@suse.de>
35104 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35105 Do not stream DECL_ABSTRACT_ORIGIN.
35106 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35107 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35108 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35109 Do not stream DECL_ABSTRACT_ORIGIN.
35110 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35111 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35113 2011-02-28 Anatoly Sokolov <aesok@post.ru>
35115 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
35116 FUNCTION_VALUE_REGNO_P): Remove.
35117 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
35118 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
35119 Add 'outgoing' argument.
35120 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
35122 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
35123 TARGET_FUNCTION_VALUE_REGNO_P): Define.
35125 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
35128 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
35129 (lookup_filename): Likewise.
35130 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
35132 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
35133 Jakub Jelinek <jakub@redhat.com>
35135 PR middle-end/47893
35136 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
35137 (assign_stack_local_1): Change last argument type to int.
35138 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
35139 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
35140 don't record padding space into frame_space_list nor use those areas.
35141 (assign_stack_local): Adjust caller.
35142 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35143 of assign_stack_local, pass 0 as last argument.
35144 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35147 2011-02-28 Jakub Jelinek <jakub@redhat.com>
35150 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35151 Use target address_mode and pointer_mode hooks instead of hardcoded
35152 Pmode and ptr_mode. Handle some simple cases of extending if
35153 POINTERS_EXTEND_UNSIGNED < 0.
35154 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35155 Call convert_debug_memory_address.
35156 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35157 convert_debug_memory_address.
35159 PR middle-end/46790
35160 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35161 * configure: Regenerated.
35162 * config.in: Regenerated.
35163 * varasm.c (default_function_section): Return NULL
35164 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35166 2011-02-28 Martin Jambor <mjambor@suse.cz>
35168 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35169 the description to match the printed values.
35171 2011-02-28 Richard Guenther <rguenther@suse.de>
35173 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35174 of the copied scope tree.
35176 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35178 * doc/extend.texi (Function Attributes): Avoid deeply (and
35179 wrongly) nested tables.
35181 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35183 PR middle-end/47903
35184 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35185 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35186 r isn't op0 nor op1.
35188 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35190 * config/avr/avr.md: Remove magic comment for emacs.
35192 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35195 * config/avr/avr.c (avr_option_override): Use error on bad options.
35196 (avr_help): New function.
35197 (TARGET_HELP): Define.
35199 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35202 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35203 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35205 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35207 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35208 (ARM Options): Ditto.
35209 (i386 and x86-64 Options): Ditto.
35210 (RX Options): Ditto.
35211 (SPARC Options): Ditto.
35213 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35215 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35216 FreeBSD 6 and later. Generally use cpu generic.
35218 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35220 * doc/cpp.texi: Update copyright years.
35222 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35225 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35227 2011-02-25 Jon Beniston <jon@beniston.com>
35230 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35231 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35232 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35233 (lm32_block_move_inline): Add type cast to remove warning.
35234 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35235 (gen_int_relational): Move declarations to start of function.
35237 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35239 PR tree-optimization/45470
35240 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35241 can throw internally only.
35242 * tree-vect-stmts.c (vectorizable_call): Likewise.
35244 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35246 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35247 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35248 * config/stormy16/stormy16-protos.h
35249 (xstormy16_preferred_reload_class): Remove.
35250 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35251 static. Change 'rclass' argument and return type to reg_class_t.
35252 (TARGET_PREFERRED_RELOAD_CLASS,
35253 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35255 2011-02-24 Richard Guenther <rguenther@suse.de>
35257 * lto-streamer-in.c (input_bb): Do not find referenced vars
35258 in debug statements.
35260 2011-02-23 Jason Merrill <jason@redhat.com>
35262 * common.opt (fabi-version): Document v5 and v6.
35264 2011-02-23 Richard Guenther <rguenther@suse.de>
35266 PR tree-optimization/47849
35267 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35269 2011-02-23 Jie Zhang <jie@codesourcery.com>
35271 * opts-common.c (decode_cmdline_option): Print empty string
35272 argument as "" in decoded->orig_option_with_args_text.
35273 * gcc.c (execute): Print empty string argument as ""
35274 in the verbose output.
35275 (do_spec_1): Keep empty string argument.
35277 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35279 * config.gcc: Declare score-* and crx-* obsolete.
35281 2011-02-23 Jie Zhang <jie@codesourcery.com>
35283 PR rtl-optimization/47763
35284 * web.c (web_main): Ignore naked clobber when replacing register.
35286 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35288 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35291 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35294 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35296 2011-02-22 Mike Stump <mikestump@comcast.net>
35298 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35300 * configure: Regenerate.
35302 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35304 PR rtl-optimization/46002
35305 * ira-color.c (update_copy_costs): Change class intersection
35306 test to reg_class_contents[] test of 'hard_regno'.
35308 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35310 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35311 than Driver option.
35312 * config/hpux11.opt (mt): Likewise.
35313 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35314 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35315 * config/vax/elf.opt (mno-asm-pic): Likewise.
35316 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35318 2011-02-21 Mike Stump <mikestump@comcast.net>
35321 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35322 tree so we can get save the type.
35323 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35324 for CFString instead of trying to use past the end of the builtins.
35325 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35326 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35327 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35328 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35329 Rename to darwin_builtin_cfstring.
35330 (darwin_init_cfstring_builtins): Return the built type.
35332 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35335 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35336 (_mm256_insert_epi64): Use _mm_insert_epi64.
35338 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35340 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35341 * config/stormy16/stormy16-protos.h
35342 (xstormy16_mode_dependent_address_p): Remove.
35343 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35344 Make static. Change return type to bool. Change argument type to
35345 const_rtx. Remove dead code.
35346 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35348 2011-02-21 Richard Guenther <rguenther@suse.de>
35351 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35352 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35353 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35355 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35356 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35358 2011-02-20 Richard Guenther <rguenther@suse.de>
35361 * tree.c (free_lang_data_in_decl): Clean builtins from
35362 the TU decl BLOCK_VARS.
35364 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35368 * haifa-sched.c (fix_tick_ready): Skip tick computation
35371 2011-02-19 Richard Guenther <rguenther@suse.de>
35374 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35375 Remove lazy BLOCK_VARS streaming.
35376 (lto_input_ts_block_tree_pointers): Likewise.
35377 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35379 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35381 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35383 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35385 * config/i386/biarch32.h, config/i386/mach.h,
35386 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35388 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35391 * config/i386/i386.md (peephole2 for shift and plus): Use
35392 operands[1] original mode in the first insn.
35394 2011-02-18 Mike Stump <mikestump@comcast.net>
35396 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35398 2011-02-18 Jan Hubicka <jh@suse.cz>
35400 PR middle-end/47788
35401 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35402 to zero when the function is not inlinable at all.
35404 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35406 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35407 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35408 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35409 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35410 * config/pa/t-pa64: Likewise.
35411 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35413 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35416 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35418 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35421 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35423 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35425 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35426 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35427 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35428 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35429 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35430 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35431 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35432 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35433 m32r_legitimate_address_p): New functions.
35434 * config/m32r/constraints.md (constraint "S"): Don't use
35435 STORE_PREINC_PREDEC_P.
35436 (constraint "U"): Don't use LOAD_POSTINC_P.
35438 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35440 PR rtl-optimization/46178
35441 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35442 compute ira_hard_regno_cover_class[].
35444 2011-02-18 Richard Guenther <rguenther@suse.de>
35447 * lto-streamer.h (lto_global_var_decls): Declare.
35448 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35449 statics for global var processing.
35451 2011-02-18 Richard Guenther <rguenther@suse.de>
35453 PR tree-optimization/47737
35454 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35455 edge dominance check.
35457 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35460 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35461 avoid invalid rtx sharing.
35463 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35465 * doc/cpp.texi (Obsolete Features): Add background on the
35466 origin of assertions.
35468 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35470 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35472 * config/darwin.c (output_objc_section_asm_op): Added support for
35474 (is_objc_metadata): New.
35475 (darwin_objc2_section): New.
35476 (darwin_objc1_section): New.
35477 (machopic_select_section): Added support for ABI v1 and v2.
35478 (darwin_emit_objc_zeroed): New.
35479 (darwin_output_aligned_bss): Detect objc metadata and treat it
35481 (darwin_asm_output_aligned_decl_common): Same.
35482 (darwin_asm_output_aligned_decl_local): Same.
35483 * config/darwin-sections.def: Updated for ABI v1 and v2.
35484 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35485 compiling Objective-C code for the NeXT runtime, default to using
35486 ABI version 0 for 32-bit, and version 2 for 64-bit.
35488 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35490 * common.opt (optimize_fast): New Variable.
35491 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35492 instead of local variable ofast.
35494 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35496 * doc/invoke.texi (fobjc-abi-version): Documented.
35497 (fobjc-nilcheck): Documented.
35498 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35501 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35504 * common.opt (export-dynamic): New Driver option.
35505 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35507 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35509 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35511 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35512 Jan Hubicka <jh@suse.cz>
35516 * cfgexpand.c (account_used_vars_for_block): Remove.
35517 (estimated_stack_frame_size): Use referenced vars.
35518 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35519 that were referenced in the original function. Test src_fn
35520 rather than cfun. Drop redundant get_var_ann.
35521 (setup_one_parameter): Drop redundant get_var_ann.
35522 (declare_return_variable): Likewise.
35523 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35524 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35525 * ipa-inline.c (compute_inline_parameters): Do not compute
35526 disregard_inline_limits here.
35527 (compute_inlinable_for_current, pass_inlinable): New.
35528 (pass_inline_parameters): Require PROP_referenced_vars.
35529 * cgraphunit.c (cgraph_process_new_functions): Don't run
35530 compute_inline_parameters explicitly unless function is in SSA form.
35531 (cgraph_analyze_function): Set .disregard_inline_limits.
35532 * tree-sra.c (convert_callers): Compute inliner parameters
35533 only for functions already in SSA form.
35535 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35537 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35538 -mlittle-endian-data.
35540 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35542 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35543 -mno-fpu, not -fpu and -no-fpu.
35544 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35545 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35547 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35550 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35551 input reload with PLUS RTX.
35553 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35555 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35556 of InverseVar(MDMX).
35558 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35560 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35563 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35565 * config/mn10300/mn10300.opt (mno-crt0): New.
35567 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35569 * config/m68k/uclinux.opt (static-libc): New Driver option.
35571 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35573 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35575 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35577 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35578 %{muser-extend-enabled}.
35580 2011-02-16 Richard Guenther <rguenther@suse.de>
35582 PR tree-optimization/47738
35583 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35584 the TODO from tree_predictive_commoning.
35586 2011-02-15 Jeff Law <law@redhat.com>
35589 2011-01-25 Jeff Law <law@redhat.com>
35591 PR rtl-optimization/37273
35592 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35593 handle them like argument loads from stack slots. Do not double
35594 count memory for memory constants and argument loads from stack slots.
35596 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35599 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35600 mode for vector constants. Remove code that checks for TImode.
35602 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35606 * cgraph.h (compute_inline_parameters): Return void.
35607 * ipa-inline.c (compute_inline_parameters): Adjust.
35609 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35613 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35615 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35616 * ipa-inline.c (compute_inline_parameters): Adjust.
35618 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35622 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35623 Adjust all users. Pass FN to...
35624 * tree-flow-inline.h (first_referenced_var): ... this. Add
35626 * ipa-struct-reorg.c: Adjust.
35627 * tree-dfa.c: Adjust.
35628 * tree-into-ssa.c: Adjust.
35629 * tree-sra.c: Adjust.
35630 * tree-ssa-alias.c: Adjust.
35631 * tree-ssa-live.c: Adjust.
35632 * tree-ssa.c: Adjust.
35633 * tree-ssanames.c: Adjust.
35634 * tree-tailcall.c: Adjust.
35636 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35640 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35641 Adjust all callers.
35642 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35643 * tree-flow-inline.h: Adjust.
35644 * gimple-pretty-print.c: Adjust.
35645 * tree-into-ssa.c: Adjust.
35646 * tree-ssa.c: Adjust.
35647 * cfgexpand.c: Adjust.
35649 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35651 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35652 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35653 (EXTRA_CONSTRAINT): Delete.
35654 * config/iq2000/constraints.md: New file.
35655 * config/iq2000/iq2000.md: Include it.
35656 (define_insn ""): Delete.
35657 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35658 unsupported constraint letters from patterns.
35659 (call_value, call_value_internal1): Likewise.
35660 (call_value_multiple_internal1): Likewise.
35662 2011-02-15 Nick Clifton <nickc@redhat.com>
35664 * config/mn10300/mn10300.c: Include tm-constrs.h.
35665 (struct liw_data): New data structure describing an LIW candidate
35667 (extract_bundle): Use struct liw_data. Allow small integer
35668 operands for some instructions.
35669 (check_liw_constraints): Use struct liw_data. Remove swapped
35670 parameter. Add comments describing the checks. Fix bug when
35671 assigning the source of liw1 to the source of liw2.
35672 (liw_candidate): Delete. Code moved into extract_bundle.
35673 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35675 * config/mn10300/predicates.md (liw_operand): New predicate.
35676 Allows registers and small integer constants.
35677 * config/mn10300/constraints.md (O): New constraint. Accetps
35678 integers in the range -8 to +7 inclusive.
35679 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35680 for moving a small integer into a register. Give this alternative
35682 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35683 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35684 using the J,K,L and M constraints,
35685 (liw): Remove SI mode on second operands to allow for HI and QI
35687 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35690 2011-02-15 Richard Guenther <rguenther@suse.de>
35692 PR tree-optimization/47743
35693 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35694 for a non-type-compatible VN lookup bail out.
35696 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35698 * config/fr30/constraints.md: New file.
35699 * config/fr30/fr30.md: Include it.
35700 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35701 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35702 (EXTRA_CONSTRAINT): Delete.
35704 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35706 * config/frv/constraints.md: New file.
35707 * config/frv/predicates.md: Include it.
35708 * config/frv/frv.c (reg_class_from_letter): Delete.
35709 (frv_option_override): Don't initialize it.
35710 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35711 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35712 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35713 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35714 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35715 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35716 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35717 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35718 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35719 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35720 (REG_CLASS_FROM_CONSTRAINT): Delete.
35722 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35724 PR middle-end/47581
35725 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35726 if frame size is 0 in a leaf function.
35728 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35731 * config/alpha/host-osf.c: New file.
35732 * config/alpha/x-osf: New file.
35733 * config.host (alpha*-dec-osf*): Use it.
35735 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35737 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35738 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35739 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35740 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35742 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35744 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35746 * config/stormy16/constraints.md: New file.
35747 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35748 Use satisfies_constraint_Q and satisfies_constraint_R.
35749 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35751 (xstormy16_legitiamte_address_p): Declare.
35752 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35753 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35754 (EXTRA_CONSTRAINT): Delete.
35755 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35757 (xstormy16_extra_constraint_p): Delete.
35759 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35761 PR tree-optimization/46494
35762 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35763 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35764 (pass_rtl_loop_done): Add TODO_verify_flow.
35765 * fwprop.c (pass_rtl_fwprop): Likewise.
35766 * modulo-sched.c (pass_sms): Likewise.
35767 * tree-ssa-dom.c (pass_dominator): Likewise.
35768 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35769 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35770 (pass_tree_loop_done): Likewise.
35771 * tree-ssa-pre.c (execute_pre): Likewise.
35772 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35773 * tree-ssa-sink.c (pass_sink_code): Likewise.
35774 * tree-vrp.c (pass_vrp): Likewise.
35776 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35778 * config/v850/constraints.md: New file.
35779 * config/v850/v850.md: Include it.
35780 * config/v850/predicates.md (reg_or_0_operand): Use
35781 satisfies_constraint_G.
35782 (special_symbolref_operand): Use satisfies_constraint_K.
35783 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35784 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35785 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35786 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35787 (EXTRA_CONSTRAINT): Delete.
35788 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35789 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35790 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35792 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35795 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35798 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35800 * config/mcore/constraints.md: New file.
35801 * config/mcore/mcore.md: Include it.
35802 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35803 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35804 (REG_CLASS_FROM_LETTER): Delete.
35805 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35806 insn_const_int_ok_for_constraint.
35807 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35808 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35809 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35810 (EXTRA_CONSTRAINT): Delete.
35812 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35815 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35816 (IS_SIGHANDLER): Define.
35817 (sparc64_is_sighandler): New function, split off from
35818 sparc64_fallback_frame_state.
35819 (sparc_is_sighandler): New function, split off from
35820 sparc_fallback_frame_state.
35821 (sparc64_fallback_frame_state): Merge with ...
35822 (sparc_fallback_frame_state): ... this into ...
35823 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35824 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35825 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35826 stack instead of hardcoded offsets.
35828 2011-02-14 Andriy Gapon <avg@freebsd.org>
35831 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35833 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35835 * configure: Regenerate.
35837 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35840 * gcc.c (asm_options): Correct spec matching --target-help.
35842 2011-02-12 Martin Jambor <mjambor@suse.cz>
35844 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35845 to gimple call error.
35847 2011-02-12 Mike Stump <mikestump@comcast.net>
35849 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35850 comments in backslash regions.
35852 2011-02-12 Mike Stump <mikestump@comcast.net>
35853 Jakub Jelinek <jakub@redhat.com>
35854 Iain Sandoe <iains@gcc.gnu.org>
35857 * dwarf2out.c (output_cfa_loc): When required, apply the
35858 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35859 (output_loc_sequence): Likewise.
35860 (output_loc_operands_raw): Likewise.
35861 (output_loc_sequence_raw): Likewise.
35862 (output_cfa_loc): Likewise.
35863 (output_loc_list): Suppress register number adjustment when
35864 calling output_loc_sequence()
35865 (output_die): Likewise.
35867 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35869 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35871 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35872 xtensa_memory_move_cost): New functions.
35873 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35875 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35878 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35879 in the current directory.
35880 * configure: Rebuilt.
35882 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35884 * config/darwin.c (darwin_override_options): Add a hunk missed
35885 from the commit of r168571. Trim comment line lengths and
35886 correct indents of the preceding block.
35888 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35890 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35893 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35895 * common.opt (nostartfiles): New Driver option.
35897 2011-02-11 Xinliang David Li <davidxl@google.com>
35899 PR tree-optimization/47707
35900 * tree-chrec.c (convert_affine_scev): Keep type precision.
35902 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35904 PR tree-optimization/47420
35905 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35907 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35909 PR rtl-optimization/47614
35910 * rtl.h (check_for_inc_dec): Declare.
35911 * dse.c (check_for_inc_dec): Externalize...
35912 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35913 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35915 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35918 * gcc.c (main): Do not compile inputs if there were errors in
35920 * opts-common.c (read_cmdline_option): Check for wrong language
35921 after other error checks.
35923 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35925 * cgraph.c: Fix comment typos.
35926 * cgraph.h: Likewise.
35927 * cgraphunit.c: Likewise.
35928 * ipa-cp.c: Likewise.
35929 * ipa-inline.c: Likewise.
35930 * ipa-prop.c: Likewise.
35931 * ipa-pure-const.c: Likewise.
35932 * ipa-ref.c: Likewise.
35933 * ipa-reference.c: Likewise.
35935 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35938 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35940 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35943 * doc/sourcebuild.texi (Require Support): Document
35944 dg-require-ascii-locale.
35946 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35948 * doc/lto.texi (Write summary): Fix missing parentheses.
35950 2011-02-10 DJ Delorie <dj@redhat.com>
35952 * config/m32c/m32c.c (m32c_option_override): Disable
35953 -fcombine-stack-adjustments until flag value tracking and compare
35954 optimization can be rewritten.
35956 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35958 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35960 (PROCESSOR_DEFAULT64): Likewise.
35962 2011-02-10 Richard Henderson <rth@redhat.com>
35964 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35965 change from 2011-02-03.
35966 * config/rx/rx.c (flags_from_code): Likewise.
35967 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35968 is valid, n/pz otherwise.
35969 (rx_select_cc_mode): Return CCmode if Y is not zero.
35971 2011-02-10 Richard Guenther <rguenther@suse.de>
35973 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35975 2011-02-10 Richard Guenther <rguenther@suse.de>
35977 PR tree-optimization/47677
35978 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35980 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35983 * combine.c (make_compound_operation): Only change shifts into
35984 multiplication for SCALAR_INT_MODE_P.
35986 2011-02-10 Jie Zhang <jie@codesourcery.com>
35990 2011-02-05 Jie Zhang <jie@codesourcery.com>
35992 * web.c (entry_register): Don't clobber the number of the
35993 first uninitialized reference in used[].
35995 2011-02-09 Richard Guenther <rguenther@suse.de>
35997 PR tree-optimization/47664
35998 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36001 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
36005 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36007 (PROCESSOR_DEFAULT64): Same.
36008 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36010 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36012 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36014 2011-02-09 Martin Jambor <mjambor@suse.cz>
36016 PR middle-end/45505
36017 * tree-sra.c (struct access): New flags grp_scalar_read and
36018 grp_scalar_write. Changed description of assignment read and write
36020 (dump_access): Dump new flags, reorder all of them.
36021 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36022 to detect multiple scalar reads.
36023 (analyze_access_subtree): Use the new scalar read write flags instead
36024 of the old flags. Adjusted comments.
36026 2011-02-08 DJ Delorie <dj@redhat.com>
36029 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36032 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36034 * config/m68k/uclinux.opt: New.
36035 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36037 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36039 * config/cris/elf.opt (sim): New Driver option.
36041 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36043 * config/xtensa/elf.opt: New.
36044 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36046 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36048 * config/vax/elf.opt: New.
36049 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36051 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36053 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
36055 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36057 * config/gnu-user.opt: New.
36058 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
36059 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
36060 *-*-uclinux*): Use gnu-user.opt.
36062 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
36064 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
36065 * config/i386/gnu.h (CPP_SPEC): Likewise.
36067 2011-02-08 Ian Lance Taylor <iant@google.com>
36069 * common.opt (fcx-limited-range): Add SetByCombined flag.
36070 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
36071 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
36072 (fassociative-math, freciprocal-math): Likewise.
36073 (funsafe-math-optimizations): Likewise.
36074 * opth-gen.awk: Handle SetByCombined.
36075 * optc-gen.awk: Likewise.
36076 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
36077 (set_unsafe_math_optimizations_flags): Likewise.
36078 * doc/options.texi (Option properties): Document SetByCombined.
36080 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36082 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
36083 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
36084 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
36085 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
36086 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
36088 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
36090 PR tree-optimization/46834
36091 PR tree-optimization/46994
36092 PR tree-optimization/46995
36093 * graphite-sese-to-poly.c (used_outside_reduction): New.
36094 (detect_commutative_reduction): Call used_outside_reduction.
36095 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
36096 translate_scalar_reduction_to_array only when at least one
36097 loop-phi/close-phi tuple has been detected.
36099 2011-02-08 Richard Guenther <rguenther@suse.de>
36101 PR middle-end/47639
36102 * tree-vect-generic.c (expand_vector_operations_1): Update
36104 (expand_vector_operations): ... not here. Cleanup EH info
36105 and the CFG if required.
36107 2011-02-08 Richard Guenther <rguenther@suse.de>
36109 PR tree-optimization/47641
36110 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
36111 require type compatibility.
36113 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36115 * gimple-low.c (lower_function_body): Don't remove the location of
36116 the return statement here.
36117 (lower_gimple_return): Do it here instead but only if the return
36118 statement is actually used twice.
36120 2011-02-08 Richard Guenther <rguenther@suse.de>
36122 PR tree-optimization/47632
36123 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
36124 unused up_to_stmt parameter, return whether cfg-cleanup is
36125 necessary, remove EH info properly.
36126 (forward_propagate_into_gimple_cond): Adjust caller.
36127 (forward_propagate_into_cond): Likewise.
36128 (forward_propagate_comparison): Likewise.
36129 (tree_ssa_forward_propagate_single_use_vars): Make
36130 forward_propagate_comparison case similar to the two others.
36132 2011-02-08 Nick Clifton <nickc@redhat.com>
36134 * config/mn10300/mn10300.opt (mliw): New command line option.
36135 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
36136 (liw_bundling): New automaton.
36137 (liw): New attribute.
36138 (liw_op): New attribute.
36139 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36140 (movsi_internal): Add LIW attributes.
36141 (andsi3): Likewise.
36142 (iorsi3): Likewise.
36143 (xorsi3): Likewise.
36144 (addsi3): Separate register and immediate alternatives.
36145 Add LIW attributes.
36146 (subsi3): Likewise.
36148 (aslsi3): Likewise.
36149 (lshrsi3): Likewise.
36150 (ashrsi3): Likewise.
36151 (liw): New pattern.
36152 * config/mn10300/mn10300.c (liw_op_names): New
36153 (mn10300_print_operand): Handle 'W' operand descriptor.
36154 (extract_bundle): New function.
36155 (check_liw_constraints): New function.
36156 (liw_candidate): New function.
36157 (mn10300_bundle_liw): New function.
36158 (mn10300_reorg): New function.
36159 (TARGET_MACHINE_DEPENDENT_REORG): Define.
36160 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36161 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36162 __LIW__ or __NO_LIW__.
36163 * doc/invoke.texi: Describe the -mliw command line option.
36165 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36167 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36168 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36169 pthread_mutex_unlock): Remove.
36170 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36171 * config/pa/t-pa64: Likewise.
36172 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36173 shared libc if not linking against libpthread.
36174 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36176 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36179 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36180 on 10.6 and later to ensure that we always use the unwinder from
36181 the system. Only add -no_compact_unwind when tarteting darwin
36184 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36187 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36188 (vec_interleave_lowv2sf): Ditto.
36189 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36190 (vec_extract_oddv2sf): Ditto.
36192 2011-02-07 Mike Stump <mikestump@comcast.net>
36195 Add __ieee_divdc3 entry point.
36196 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36198 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36199 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36200 * config/darwin.c (darwin_rename_builtins): Add.
36201 * config/darwin-protos.h (darwin_rename_builtins): Add.
36203 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36206 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36209 2011-02-07 Mike Stump <mikestump@comcast.net>
36211 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36213 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36216 * config/avr/libgcc.S (exit): Move .endfunc
36218 2011-02-07 Richard Guenther <rguenther@suse.de>
36220 PR tree-optimization/47615
36221 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36222 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36223 (run_scc_vn): Initialize it.
36224 (visit_reference_op_load): Use it.
36225 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36227 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36229 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36230 DImode trapping arithmetic libfuncs.
36232 2011-02-07 Richard Guenther <rguenther@suse.de>
36234 PR tree-optimization/47621
36235 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36237 (execute_update_addresses_taken): ... here. Make it more
36238 conservative in what we accept.
36240 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36242 * config/sparc/freebsd.h (ASM_SPEC): Define.
36243 * config/sparc/vxworks.h (ASM_SPEC): Define.
36245 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36247 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36249 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36251 * doc/invoke.texi: Remove reference to compiler internals from
36252 user documentation.
36254 * reg-notes.def: Remove REG_VALUE_PROFILE.
36255 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36257 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36259 PR middle-end/47610
36260 * varasm.c (default_section_type_flags): If decl is NULL,
36261 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36263 2011-02-05 Jie Zhang <jie@codesourcery.com>
36266 * web.c (entry_register): Don't clobber the number of the
36267 first uninitialized reference in used[].
36269 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36271 PR tree-optimization/46194
36272 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36273 (build_classic_dist_vector_1): Do not represent classic distance
36274 vectors when the access functions are variating in different loops.
36276 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36278 * config/mips/iris6.opt: New.
36279 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36281 2011-02-04 Richard Henderson <rth@redhat.com>
36282 Steve Ellcey <sje@cup.hp.com>
36285 * config/ia64/predicates.md (mux1_brcst_element): New.
36286 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36287 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36288 (ia64_unpack_sign): New.
36289 (ia64_expand_unpack): Rewrite using new routines.
36290 (ia64_expand_widen_sum): Ditto.
36291 (ia64_expand_dot_prod_v8qi): Ditto.
36292 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36293 routines, add endian check.
36294 (pmpy2_even): Rename from pmpy2_r, add endian check.
36295 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36296 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36297 (vec_widen_smult_hi_v4hi): Ditto.
36298 (vec_widen_umult_lo_v4hi): Ditto.
36299 (vec_widen_umult_hi_v4hi): Ditto.
36300 (mulv2si3): Change endian checks.
36301 (sdot_prodv4hi): Rewrite with new calls.
36302 (udot_prodv4hi): New.
36303 (vec_pack_ssat_v4hi): Add endian check.
36304 (vec_pack_usat_v4hi): Ditto.
36305 (vec_pack_ssat_v2si): Ditto.
36306 (max1_even): Rename from max1_r, add endian check.
36307 (max1_odd): Rename from max1_l, add endian check.
36308 (*mux1_rev): Format change.
36309 (*mux1_mix): Ditto.
36310 (*mux1_shuf): Ditto.
36311 (*mux1_alt): Ditto.
36312 (*mux1_brcst_v8qi): Use new predicate.
36313 (vec_extract_evenv8qi): Remove endian check.
36314 (vec_extract_oddv8qi): Ditto.
36315 (vec_interleave_lowv4hi): Format change.
36316 (vec_interleave_highv4hi): Ditto.
36317 (mix2_even): Rename from mix2_r, add endian check.
36318 (mix2_odd): Rename from mux2_l, add endian check.
36319 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36320 (vec_extract_evenodd_helper): Format change.
36321 (vec_extract_evenv4hi): Remove endian check.
36322 (vec_extract_oddv4hi): Remove endian check.
36323 (vec_interleave_lowv2si): Format change.
36324 (vec_interleave_highv2si): Format change.
36325 (vec_initv2si): Remove endian check.
36326 (vecinit_v2si): Add endian check.
36327 (reduc_splus_v2sf): Add endian check.
36328 (reduc_smax_v2sf): Ditto.
36329 (reduc_smin_v2sf): Ditto.
36330 (vec_initv2sf): Remove endian check.
36331 (fpack): Add endian check.
36332 (fswap): Add endian check.
36333 (vec_interleave_highv2sf): Add endian check.
36334 (vec_interleave_lowv2sf): Add endian check.
36335 (fmix_lr): Add endian check.
36336 (vec_setv2sf): Format change.
36337 (*vec_extractv2sf_0_be): Use shift to extract operand.
36338 (*vec_extractv2sf_1_be): New.
36339 (vec_pack_trunc_v4hi): Add endian check.
36340 (vec_pack_trunc_v2si): Format change.
36342 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36344 PR inline-asm/23200
36345 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36346 do bb, locus and block comparison and disallow loads if it is not set.
36347 (stmt_is_replaceable_p): New function.
36348 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36350 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36351 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36353 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36355 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36357 * config/rs6000/xilinx.opt: New.
36358 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36360 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36362 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36364 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36366 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36367 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36368 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36369 secondary_reload_info, xtensa_secondary_reload): Remove.
36370 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36371 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36372 (xtensa_preferred_reload_class): Make static. Change return and
36373 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36374 Use CONST_DOUBLE_P predicate.
36375 (xtensa_preferred_output_reload_class): New function.
36376 (xtensa_secondary_reload): Make static.
36378 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36380 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36381 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36382 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36384 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36386 PR middle-end/31490
36387 * output.h (SECTION_RELRO): Define.
36388 (SECTION_MACH_DEP): Adjust.
36389 (get_variable_section): New prototype.
36390 * varpool.c (varpool_finalize_named_section_flags): New function.
36391 (varpool_assemble_pending_decls): Call it.
36392 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36393 * cgraphunit.c (cgraph_output_in_order): Call
36394 varpool_finalize_named_section_flags.
36395 * varasm.c (get_section): Allow section flags conflicts between
36396 relro and read-only sections if the section hasn't been declared yet.
36397 Set SECTION_OVERRIDE after diagnosing section type conflict.
36398 (get_variable_section): No longer static.
36399 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36400 readonly sections that need relocations.
36401 (decl_readonly_section_1): New function.
36402 (decl_readonly_section): Use it.
36405 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36406 Steve Ellcey <sje@cup.hp.com>
36408 PR middle-end/31490
36409 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36410 if section attribute used.
36412 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36414 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36415 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36416 (darwin_init_sections): Remove assertion.
36418 2011-02-03 Nick Clifton <nickc@redhat.com>
36420 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36422 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36423 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36424 instead of "n" and "pz".
36425 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36428 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36431 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36432 fma, expand FMA_EXPR as fma{,f,l} call.
36435 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36436 copy them into a unsigned char variable and pass address of it to
36437 lto_output_data_stream.
36440 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36441 around backend_init_target and lang_dependent_init_target calls.
36442 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36443 (verify_cgraph_node): Don't call set_cfun here. Use
36444 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36445 Set error_found for incorrectly represented calls to thunks.
36447 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36450 PR rtl-optimization/43494
36451 * rtl.h (for_each_inc_dec_fn): New type.
36452 (for_each_inc_dec): Declare.
36453 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36454 (for_each_inc_dec_find_inc_dec): New fn.
36455 (for_each_inc_dec_find_mem): New fn.
36456 (for_each_inc_dec): New fn.
36457 * dse.c (struct insn_size): Remove.
36458 (replace_inc_dec, replace_inc_dec_mem): Remove.
36459 (emit_inc_dec_insn_before): New fn.
36460 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36461 (canon_address): Pass mem modes to cselib_lookup.
36462 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36463 (cselib_lookup_from_insn): Likewise.
36464 (cselib_subst_to_values): Likewise.
36465 * cselib.c (find_slot_memmode): New var.
36466 (cselib_find_slot): New fn. Use it instead of
36467 htab_find_slot_with_hash everywhere.
36468 (entry_and_rtx_equal_p): Use find_slot_memmode.
36469 (autoinc_split): New fn.
36470 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36471 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36472 Deal with autoinc. Special-case recursion into MEMs.
36473 (cselib_hash_rtx): Likewise.
36474 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36475 address and MEM modes.
36476 (cselib_subst_to_values): Add memmode, pass it on.
36478 (cselib_lookup): Add memmode argument, pass it on.
36479 (cselib_lookup_from_insn): Add memmode.
36480 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36481 (struct cselib_record_autoinc_data): New.
36482 (cselib_record_autoinc_cb): New fn.
36483 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36484 mode to cselib_lookup. Reset autoinced REGs here instead of...
36485 (cselib_process_insn): ... here.
36486 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36488 (add_uses): Likewise, also to cselib_subst_to_values.
36489 (add_stores): Likewise.
36490 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36491 cselib_subst_to_values.
36492 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36493 * gcse.c (do_local_cprop): Adjusted.
36494 * postreload.c (reload_cse_simplify_set): Adjusted.
36495 (reload_cse_simplify_operands): Adjusted.
36496 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36498 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36500 PR tree-optimization/45122
36501 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36502 unsafe assumptions when there's more than one loop exit.
36504 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36507 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36508 Document using vector double with the load/store builtins, and
36509 that the load/store builtins always use Altivec instructions.
36511 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36512 to use altivec memory instructions, even on VSX.
36513 (vector_altivec_store_<mode>): Ditto.
36515 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36518 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36519 V2DF, V2DI support to load/store overloaded builtins.
36521 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36522 altivec load/store builtins for V2DF/V2DI types.
36524 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36525 set avoid indexed addresses on power6 if -maltivec.
36526 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36527 vector_altivec_load/vector_altivec_store builtins.
36528 (altivec_expand_st_builtin): Ditto.
36529 (altivec_expand_builtin): Add VSX memory builtins.
36530 (rs6000_init_builtins): Add V2DI types to internal types.
36531 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36532 load/store builtins.
36533 (rs6000_address_for_altivec): Insure memory address is appropriate
36536 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36537 vec_vsx_ld and vec_vsx_st.
36538 (vsx_store_<mode>): Ditto.
36540 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36541 variables to hold long long types for VSX vector memory builtins.
36542 (RS6000_BTI_unsigned_long_long): Ditto.
36543 (long_long_integer_type_internal_node): Ditti.
36544 (long_long_unsigned_type_internal_node): Ditti.
36546 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36547 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36548 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36550 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36552 (vec_vsx_st): Ditto.
36554 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36556 * config/pa/pa-hpux10.opt: New.
36557 * config/hpux11.opt (pthread): New Driver option.
36558 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36559 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36561 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36563 * config/ia64/vms.opt: New.
36564 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36566 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36569 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36570 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36571 generator functions.
36572 (vsx_floatuns<VSi><mode>2): Ditto.
36573 (vsx_fix_trunc<mode><VSi>2): Ditto.
36574 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36576 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36578 * config/i386/djgpp.opt (posix): New Driver option.
36580 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36582 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36583 Move to the unsupported targets list.
36585 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36587 PR rtl-optimization/47525
36588 * df-scan.c: Update copyright years.
36589 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36590 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36592 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36594 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36595 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36596 (ASM_OUTPUT_ASCII): Remove.
36597 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36599 2011-02-02 Jeff Law <law@redhat.com>
36601 PR middle-end/47543
36602 * reload.c (find_reloads_address): Handle reg+d address where both
36603 components are invalid by reloading the entire address.
36605 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36606 Richard Guenther <rguenther@suse.de>
36608 PR tree-optimization/40979
36610 * passes.c (init_optimization_passes): After LIM call copy_prop
36611 and DCE to clean up.
36612 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36614 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36616 PR tree-optimization/47576
36617 PR tree-optimization/47555
36618 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36619 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36620 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36621 * tree-scalar-evolution.c (follow_ssa_edge): Use
36622 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36624 2011-02-02 Richard Guenther <rguenther@suse.de>
36626 PR tree-optimization/47566
36627 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36629 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36633 * tree-inline.c (declare_return_variable): Remove unused caller
36638 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36639 * cfgexpand.c (account_used_vars_for_block): Use them.
36640 * tree-nrv.c (tree_nrv): Likewise.
36641 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36642 (dump_scope_block): Likewise.
36643 (remove_unused_locals): Likewise.
36647 * tree-inline.c (declare_return_variable): Add result decl to
36648 local decls only once.
36649 * gimple-low.c (record_vars_into): Mark newly-created variables
36652 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36658 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36660 (no_real_insns_p, schedule_block, set_priorities): Drop special
36661 treatment of boundary debug insns.
36662 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36663 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36664 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36665 (BOUNDARY_DEBUG_INSN_P): Likewise.
36666 (SCHEDULE_DEBUG_INSN_P): Likewise.
36667 * sched-rgn.c (init_ready_list): Drop special treatment of
36668 boundary debug insns.
36669 * final.c (rest_of_clean_state): Clear notes' BB.
36671 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36673 * config/openbsd.opt (assert=): New Driver option.
36675 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36677 * config/i386/nto.opt: New.
36678 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36680 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36682 * config/i386/netware.opt: New.
36683 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36685 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36687 * config/interix.opt (posix): New Driver option.
36689 2011-02-01 DJ Delorie <dj@redhat.com>
36691 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36693 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36696 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36698 PR tree-optimization/47561
36699 * toplev.c (process_options): Print the Graphite flags. Add
36700 flag_loop_flatten to the list of options requiring Graphite.
36702 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36704 * config/i386/cygming.opt (posix): New Driver option.
36706 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36708 * config/arm/vxworks.opt: New.
36709 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36711 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36713 * config/alpha/elf.opt: New.
36714 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36715 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36717 2011-02-01 Richard Guenther <rguenther@suse.de>
36719 PR tree-optimization/47559
36720 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36721 store-motion on references that can throw.
36723 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36725 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36726 * tree-pass.h (TDF_CSELIB): New macro.
36727 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36728 cselib_lookup): Check for it rather than for TDF_DETAILS.
36730 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36733 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36734 is HOST_BIT_BUCKET.
36736 * opts.c (finish_options): Don't add x_aux_base_name if it is
36739 2011-02-01 Richard Guenther <rguenther@suse.de>
36741 PR tree-optimization/47555
36743 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36745 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36747 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36750 * config/lm32/t-lm32: Add multilib for all CPU options.
36752 2011-02-01 Richard Guenther <rguenther@suse.de>
36754 PR tree-optimization/47541
36755 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36756 sure to have a field at offset zero.
36758 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36760 * config/arc/arc.opt (EB, EL): New Driver options.
36762 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36764 * config/alpha/osf5.opt: New.
36765 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36767 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36769 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36771 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36773 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36774 -floop-interchange.
36775 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36776 is an alias of -floop-interchange and that it requires the
36777 Graphite infrastructure.
36778 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36779 flag_loop_interchange based on the value of flag_tree_loop_linear.
36781 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36782 Richard Guenther <rguenther@suse.de>
36784 PR tree-optimization/47538
36785 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36786 type instead of r1type, except for comparisons. For right
36787 shifts and comparisons punt if there are mismatches in
36788 sizetype vs. non-sizetype types.
36790 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36792 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36795 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36797 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36799 * configure: Regenerate.
36801 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36803 * configure.ac (gcc_cv_ld_static_option): Define.
36804 (gcc_cv_ld_dynamic_option): Define.
36805 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36807 (HAVE_LD_STATIC_DYNAMIC): Update message.
36808 (LD_STATIC_OPTION): Define.
36809 (LD_DYNAMIC_OPTION): Define.
36810 * configure: Regenerate.
36811 * config.in: Regenerate.
36812 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36813 HAVE_LD_STATIC_DYNAMIC]: Use them.
36815 2011-01-31 Nick Clifton <nickc@redhat.com>
36817 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36818 registers inside interrupt handlers if the handler is not a leaf
36821 2011-01-31 Nick Clifton <nickc@redhat.com>
36823 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36824 reg_renumber returning an INVALID_REGNUM.
36826 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36829 * doc/install.texi: Document host options discarded when cross
36830 configuring target libraries.
36832 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36835 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36838 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36840 (no_real_insns_p, schedule_block, set_priorities): Drop special
36841 treatment of boundary debug insns.
36842 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36843 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36844 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36845 (BOUNDARY_DEBUG_INSN_P): Likewise.
36846 (SCHEDULE_DEBUG_INSN_P): Likewise.
36847 * sched-rgn.c (init_ready_list): Drop special treatment of
36848 boundary debug insns.
36849 * final.c (rest_of_clean-state): Clear notes' BB.
36851 2011-01-31 Alan Modra <amodra@gmail.com>
36853 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36854 toc relative expressions as we do in print_operand_address.
36856 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36858 * doc/extend.texi: Follow spelling conventions.
36859 * doc/invoke.texi: Fix a typo.
36861 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36863 * config/hpux11.opt: New.
36864 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36865 ia64*-*-hpux*): Use hpux11.opt.
36867 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36869 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36872 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36874 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36877 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36879 * doc/install.texi (Binaries): Remove outdated reference for
36880 Motorola 68HC11/68HC12 downloads.
36882 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36884 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36887 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36890 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36893 2011-01-28 Ahmad Sharif <asharif@google.com>
36895 * value-prof.c (check_counter): Corrected error message.
36897 2011-01-29 Jie Zhang <jie@codesourcery.com>
36899 * config/arm/arm.c (arm_legitimize_reload_address): New.
36900 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36901 arm_legitimize_reload_address.
36902 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36904 2011-01-28 Ian Lance Taylor <iant@google.com>
36906 * godump.c (go_define): Ignore macros whose definitions include
36907 two adjacent operands.
36909 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36912 * varasm.c (force_const_mem): Store copy of x in desc->constant
36913 instead of x itself.
36914 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36915 itself into REG_EQUAL note.
36917 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36919 * config/freebsd.opt (posix, rdynamic): New Driver options.
36921 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36923 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36924 -Bstatic/-Bdynamic.
36925 * configure: Regenerate.
36927 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36929 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36930 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36932 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36934 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36935 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36936 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36937 (s390_preferred_reload_class): Make static. Change return and
36938 'rclass' argument type to reg_class_t.
36940 2011-01-27 Jan Hubicka <jh@suse.cz>
36942 PR middle-end/46949
36943 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36944 (process_function_and_variable_attributes): Check defined weakrefs.
36946 2011-01-27 Martin Jambor <mjambor@suse.cz>
36948 PR tree-optimization/47228
36949 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36950 build_ref_for_offset.
36952 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36954 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36956 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36958 PR rtl-optimization/46856
36959 * postreload.c (reload_combine_recognize_const_pattern): Do not
36960 separate cc0 setter and user on cc0 targets.
36962 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36965 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36966 passed a VOID_TYPE expression, immediately emit an error and
36967 return error_mark_node.
36969 2011-01-26 Jeff Law <law@redhat.com>
36971 PR rtl-optimization/47464
36972 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36973 rather than may_trap_p as needed.
36975 2011-01-26 DJ Delorie <dj@redhat.com>
36977 PR rtl-optimization/46878
36978 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36979 setter/user dependency as well.
36981 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36983 PR rtl-optimization/44469
36984 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36985 after removing trivially dead basic blocks.
36987 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36989 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36990 * config/frv/frv.h (LINK_SPEC): Likewise.
36991 * config/i386/netware.h (LINK_SPEC): Likewise.
36992 * config/m68k/linux.h (ASM_SPEC): Likewise.
36993 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36994 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36995 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36996 * config/sparc/linux.h (ASM_SPEC): Likewise.
36997 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36998 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37000 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37002 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
37003 * config/frv/frv.h (ASM_SPEC): Likewise.
37004 * config/m68k/linux.h (ASM_SPEC): Likewise.
37005 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37006 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
37007 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37008 * config/sparc/linux.h (ASM_SPEC): Likewise.
37009 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37010 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37012 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37014 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
37015 * config/frv/frv.h (LINK_SPEC): Likewise.
37016 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37018 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37020 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37021 * config/frv/frv.h (ASM_SPEC): Likewise.
37022 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37023 * config/m68k/linux.h (ASM_SPEC): Likewise.
37024 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37025 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
37026 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37027 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
37028 * config/sparc/linux.h (ASM_SPEC): Likewise.
37029 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37030 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37031 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37033 2011-01-26 Steve Ellcey <sje@cup.hp.com>
37036 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37038 (vec_extract_evenodd_help): Ditto.
37039 (vec_extract_evenv4hi): Ditto.
37040 (vec_extract_oddv4hi): Ditto.
37041 (vec_interleave_lowv2si): Ditto.
37042 (vec_interleave_highv2si): Ditto.
37043 (vec_extract_evenv2si): Ditto.
37044 (vec_extract_oddv2si: Ditto.
37045 (vec_pack_trunc_v2si): Ditto.
37047 2011-01-22 Jan Hubicka <jh@suse.cz>
37050 * cgraph.h (cgraph_local_info): New field can_change_signature.
37051 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37052 signature can change.
37053 (ipcp_estimate_growth): Call sequence simplify only if calle signature
37055 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
37056 (cgraph_function_versioning): We can not change signature of functions
37057 that don't allow that.
37058 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
37059 (lto_input_node): Likewise.
37060 * ipa-inline.c (compute_inline_parameters): Compute
37061 local.can_change_signature.
37062 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
37063 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
37064 functions that can not change signature.
37065 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
37066 init_cumulative_args): Do not use local calling conventions
37067 for functions that can not change signature.
37069 2011-01-22 Jan Hubicka <jh@suse.cz>
37071 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
37073 2011-01-26 Richard Guenther <rguenther@suse.de>
37075 PR tree-optimization/47190
37076 * cgraphunit.c (process_common_attributes): New function.
37077 (process_function_and_variable_attributes): Use it.
37079 2011-01-26 Richard Guenther <rguenther@suse.de>
37082 * cgraphbuild.c (record_eh_tables): Record reference to personality
37085 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
37088 * sel-sched.c (moveup_expr): Don't let debug insns prevent
37089 non-debug insns from moving up.
37091 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37094 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
37095 t-dlldir{,-x} fragment for build and add it to tmake_file.
37096 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
37097 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
37098 * config/i386/t-dlldir: New file.
37099 (SHLIB_DLLDIR): Define.
37100 * config/i386/t-dlldir-x: New file.
37101 (SHLIB_DLLDIR): Define.
37102 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
37103 (SHLIB_INSTALL): Use it.
37105 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
37108 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
37109 lower bound of the allowed Thumb-2 coprocessor load/store
37110 index range to -256. Add explaining comment.
37112 2011-01-25 Ian Lance Taylor <iant@google.com>
37114 * godump.c (go_define): Improve lexing of macro expansion to only
37115 accept expressions which match Go spec.
37117 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37120 * tree.c (handle_dll_attribute): Handle it.
37121 * doc/extend.texi (@item dllexport): Mention it.
37122 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
37124 2011-01-25 Ian Lance Taylor <iant@google.com>
37126 PR tree-optimization/26854
37127 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
37128 (decl_jump_unsafe): Move higher in file, with no other change.
37129 (bind): Set has_jump_unsafe_decl if appropriate.
37130 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
37131 (check_earlier_gotos): Likewise.
37132 (c_check_switch_jump_warnings): Likewise.
37134 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
37136 * doc/invoke.texi (Warning Options): Add missing hyphen.
37137 (-fprofile-dir): Minor grammatical fixes.
37138 (-fbranch-probabilities): Likewise.
37140 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37144 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37146 (no_real_insns_p, schedule_block, set_priorities): Drop special
37147 treatment of boundary debug insns.
37148 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37149 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37150 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37151 (BOUNDARY_DEBUG_INSN_P): Likewise.
37152 (SCHEDULE_DEBUG_INSN_P): Likewise.
37153 * sched-rgn.c (init_ready_list): Drop special treatment of
37154 boundary debug insns.
37155 * final.c (rest_of_clean-state): Clear notes' BB.
37157 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37159 * Makefile.in (LAMBDA_H): Removed.
37160 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37161 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37162 lambda-trans.o, and tree-loop-linear.o.
37163 (lto-symtab.o): Remove dependence on LAMBDA_H.
37164 (tree-loop-linear.o): Remove rule.
37165 (lambda-mat.o): Same.
37166 (lambda-trans.o): Same.
37167 (lambda-code.o): Same.
37168 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37169 (tree-vect-slp.o): Same.
37170 * hwint.h (gcd): Moved here.
37171 (least_common_multiple): Same.
37172 * lambda-code.c: Removed.
37173 * lambda-mat.c: Removed.
37174 * lambda-trans.c: Removed.
37175 * lambda.h: Removed.
37176 * tree-loop-linear.c: Removed.
37177 * lto-symtab.c: Do not include lambda.h.
37178 * omega.c (gcd): Removed.
37179 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37180 * tree-data-ref.c (print_lambda_vector): Moved here.
37181 (lambda_vector_copy): Same.
37182 (lambda_matrix_copy): Same.
37183 (lambda_matrix_id): Same.
37184 (lambda_vector_first_nz): Same.
37185 (lambda_matrix_row_add): Same.
37186 (lambda_matrix_row_exchange): Same.
37187 (lambda_vector_mult_const): Same.
37188 (lambda_vector_negate): Same.
37189 (lambda_matrix_row_negate): Same.
37190 (lambda_vector_equal): Same.
37191 (lambda_matrix_right_hermite): Same.
37192 * tree-data-ref.h: Do not include lambda.h.
37193 (lambda_vector): Moved here.
37194 (lambda_matrix): Same.
37195 (dependence_level): Same.
37196 (lambda_transform_legal_p): Removed declaration.
37197 (lambda_collect_parameters): Same.
37198 (lambda_compute_access_matrices): Same.
37199 (lambda_vector_gcd): Same.
37200 (lambda_vector_new): Same.
37201 (lambda_vector_clear): Same.
37202 (lambda_vector_lexico_pos): Same.
37203 (lambda_vector_zerop): Same.
37204 (lambda_matrix_new): Same.
37205 * tree-flow.h (least_common_multiple): Removed declaration.
37206 * tree-parloops.c (lambda_trans_matrix): Moved here.
37207 (LTM_MATRIX): Same.
37208 (LTM_ROWSIZE): Same.
37209 (LTM_COLSIZE): Same.
37210 (LTM_DENOMINATOR): Same.
37211 (lambda_trans_matrix_new): Same.
37212 (lambda_matrix_vector_mult): Same.
37213 (lambda_transform_legal_p): Same.
37214 * tree-pass.h (pass_linear_transform): Removed declaration.
37215 * tree-ssa-loop.c (tree_linear_transform): Removed.
37216 (gate_tree_linear_transform): Removed.
37217 (pass_linear_transform): Removed.
37218 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37219 flag_loop_interchange.
37221 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37223 PR tree-optimization/47265
37224 PR tree-optimization/47443
37225 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37226 if name still has some uses.
37228 2011-01-25 Martin Jambor <mjambor@suse.cz>
37230 PR tree-optimization/47382
37231 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37232 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37234 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37236 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37237 sjlj_except_unwind_info.
37239 2011-01-25 Richard Guenther <rguenther@suse.de>
37241 PR tree-optimization/47426
37242 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37243 visible functions results escape.
37245 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37248 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37249 (arm_get_frame_offsets): Use it.
37251 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37252 Jakub Jelinek <jakub@redhat.com>
37254 PR tree-optimization/47271
37255 * tree-if-conv.c (bb_postdominates_preds): New.
37256 (if_convertible_bb_p): Call bb_postdominates_preds.
37257 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37258 (predicate_scalar_phi): Call bb_postdominates_preds.
37260 2011-01-25 Nick Clifton <nickc@redhat.com>
37262 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37263 * config/rx/rx.c (rx_function_value): Likewise.
37264 (rx_promote_function_mode): Likewise.
37265 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37266 in order to make it legitimate.
37267 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37268 make sure that the first operand is the same as the result register.
37269 (addsi3_unspec): Delete.
37270 (subdi3): Do not accept immediate operands.
37271 (subdi3_internal): Likewise.
37273 2011-01-25 Jeff Law <law@redhat.com>
37275 PR rtl-optimization/37273
37276 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37277 handle them like argument loads from stack slots. Do not double
37278 count memory for memory constants and argument loads from stack slots.
37280 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37282 PR tree-optimization/47427
37283 PR tree-optimization/47428
37284 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37285 coalesce if the new root var would be TREE_READONLY.
37287 2011-01-25 Richard Guenther <rguenther@suse.de>
37289 PR middle-end/47414
37290 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37291 correct type for TBAA.
37293 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37295 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37296 (close_phi_written_to_memory): Call for_each_index with
37297 dr_indices_valid_in_loop.
37299 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37301 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37302 when it is initialized.
37304 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37306 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37307 call to graphite_find_data_references_in_stmt.
37308 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37309 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37310 call to graphite_find_data_references_in_stmt.
37311 (analyze_drs_in_stmts): Same.
37312 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37313 in which the scalar analysis of indices is performed.
37314 (create_data_ref): Same. Update call to dr_analyze_indices.
37315 (find_data_references_in_stmt): Update call to create_data_ref.
37316 (graphite_find_data_references_in_stmt): Same.
37317 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37319 (create_data_ref): Same.
37320 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37321 call to create_data_ref.
37323 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37325 * graphite-sese-to-poly.c (build_poly_scop): Move
37326 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37328 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37330 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37331 VAR_DECL, PARM_DECL, and RESULT_DECL.
37333 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37335 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37336 in a reduction PBB.
37337 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37338 that have already been marked as PBB_IS_REDUCTION.
37340 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37342 * graphite-scop-detection.c (same_close_phi_node): New.
37343 (remove_duplicate_close_phi): New.
37344 (make_close_phi_nodes_unique): New.
37345 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37347 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37349 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37350 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37351 of both data references to be the same.
37353 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37355 * graphite-dependences.c (build_lexicographical_constraint): Remove
37356 the gdim parameter.
37357 (build_lexicographical_constraint): Adjust call to
37358 ppl_powerset_is_empty.
37359 (dependence_polyhedron): Same.
37360 (graphite_legal_transform_dr): Same.
37361 (graphite_carried_dependence_level_k): Same.
37362 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37364 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37366 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37368 * graphite-sese-to-poly.c
37369 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37370 (close_phi_written_to_memory): New.
37371 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37374 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37376 * doc/install.texi: Update the expected version number of PPL to 0.11.
37377 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37378 #if PPL_VERSION_MINOR < 11.
37380 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37382 * graphite-dependences.c: Include graphite-cloog-util.h.
37383 (new_poly_ddr): Inlined into dependence_polyhedron.
37384 (free_poly_ddr): Moved close by new_poly_ddr.
37385 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37386 Early return NULL when ppl_powerset_is_empty returns true.
37387 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37388 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37389 (graphite_legal_transform_dr): Call new_poly_ddr.
37390 (graphite_carried_dependence_level_k): Same.
37391 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37392 (dot_transformed_deps_stmt_1): Removed.
37393 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37394 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37395 (dot_deps_1): Call dot_deps_2.
37396 * Makefile.in (graphite-dependences.o): Add missing dependence on
37397 graphite-cloog-util.h.
37399 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37401 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37402 (build_lexicographical_constraint): Same.
37403 (dependence_polyhedron_1): Same.
37404 (graphite_legal_transform_dr): Same.
37405 (graphite_carried_dependence_level_k): Same.
37406 * graphite-ppl.c (ppl_powerset_is_empty): New.
37407 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37408 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37410 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37412 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37413 the "a followed by b" relation and document it.
37415 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37417 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37418 iteration when the bag of constraints is empty.
37420 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37422 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37424 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37426 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37427 nest and two loop depths as parameters.
37428 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37429 lst_perfect_nestify.
37431 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37433 * graphite-dependences.c (print_pddr): Call
37434 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37436 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37438 * graphite-ppl.c (debug_gmp_value): New.
37439 * graphite-ppl.h (debug_gmp_value): Declared.
37441 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37443 * doc/install.texi: Document availability of cloog-0.16.
37445 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37447 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37448 invalid postdominance info.
37450 2011-01-24 Jan Hubicka <jh@suse.cz>
37453 * doc/extend.texi (weak pragma): Drop claim that it must
37454 appear before definition.
37455 * varasm.c (merge_weak, declare_weak): Only sanity check
37456 that DECL is not output at a time it is declared weak.
37458 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37460 * machmode.def: Fixed comments.
37462 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37464 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37466 2011-01-24 Paul Koning <ni1d@arrl.net>
37468 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37471 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37474 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37475 (block_info): Add scanned and prev.
37476 (move_or_delete_vzeroupper_2): Return if the basic block
37477 has been scanned and the upper 128bit state is unchanged
37478 from the last scan.
37479 (move_or_delete_vzeroupper_1): Return true if the exit
37481 (move_or_delete_vzeroupper): Visit basic blocks using the
37482 work-list based algorithm based on vt_find_locations in
37485 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37487 2011-01-24 Nick Clifton <nickc@redhat.com>
37489 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37490 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37491 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37492 then define __v850e1__.
37493 * doc/invoke.texi: Document -mv850es.
37495 2011-01-24 Richard Henderson <rth@redhat.com>
37497 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37498 compound unordered comparisons.
37499 * config/rx/rx.c (rx_split_fp_compare): Remove.
37500 * config/rx/rx-protos.h: Update.
37501 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37502 (cbranchsf4): Don't call rx_split_fp_compare.
37503 (*cbranchsf4): Use rx_split_cbranch.
37504 (*cmpsf): Don't accept "i" constraint.
37505 (*conditional_branch): Only valid after reload.
37506 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37508 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37511 * config/rs6000/altivec.md (vector constant splitters): Add
37512 support for creating vector single precision constants if -mvsx is
37513 used and we would create the constant using Altivec primitives.
37515 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37516 Richard Sandiford <rdsandiford@googlemail.com>
37518 PR rtl-optimization/47166
37519 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37520 mechanism for PRE_MODIFY and POST_MODIFY.
37521 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37524 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37526 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37528 2011-01-22 Jan Hubicka <jh@suse.cz>
37531 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37533 2011-01-22 Jan Hubicka <jh@suse.cz>
37535 PR tree-optimization/43884
37537 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37538 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37540 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37542 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37543 * config/s390/s390.c (s390_register_move_cost,
37544 s390_memory_move_cost): New.
37545 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37547 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37549 PR middle-end/47401
37550 * except.c (sjlj_assign_call_site_values): Move setting the
37551 crtl->uses_eh_lsda flag to ...
37552 (sjlj_mark_call_sites): ... here.
37553 (sjlj_emit_function_enter): Support NULL dispatch label.
37554 (sjlj_build_landing_pads): In a function with no landing pads
37555 that still has must-not-throw regions, generate code to register
37556 a personality function with empty LSDA.
37558 2011-01-21 Richard Henderson <rth@redhat.com>
37560 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37562 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37564 * compare-elim.c: New file.
37565 * Makefile.in (OBJS-common): Add it.
37566 (compare-elim.o): New.
37567 * common.opt (fcompare-elim): New.
37568 * opts.c (default_options_table): Add OPT_fcompare_elim.
37569 * tree-pass.h (pass_compare_elim_after_reload): New.
37570 * passes.c (init_optimization_passes): Add it.
37571 * recog.h: Protect against re-inclusion.
37572 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37573 * doc/invoke.texi (-fcompare-elim): Document it.
37574 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37575 * doc/tm.texi: Rebuild.
37577 2011-01-22 Nick Clifton <nickc@redhat.com>
37579 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37580 rx_split_fp_compare.
37582 2011-01-22 Nick Clifton <nickc@redhat.com>
37584 * config/rx/rx.md (UNSPEC_CONST): New.
37585 (deallocate_and_return): Wrap the amount popped off the stack in
37586 an UNSPEC_CONST in order to stop it being rejected by
37587 -mmax-constant-size.
37588 (pop_and_return): Add a "(return)" rtx.
37589 (call): Drop the immediate operand.
37590 (call_internal): Likewise.
37591 (call_value): Likewise.
37592 (call_value_internal): Likewise.
37593 (sibcall_internal): Likewise.
37594 (sibcall_value_internal): Likewise.
37595 (sibcall): Likewise. Generate an explicit call using
37597 (sibcall_value): Likewise.
37598 (mov<>): FAIL if a constant operand is not legitimate.
37599 (addsi3_unpsec): New pattern.
37601 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37602 (ok_for_max_constant): New function.
37603 (gen_safe_add): New function.
37604 (rx_expand_prologue): Use gen_safe_add.
37605 (rx_expand_epilogue): Likewise.
37606 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37609 2011-01-21 Jeff Law <law@redhat.com>
37611 PR tree-optimization/47053
37612 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37613 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37614 statements are deleted.
37615 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37616 is nonempty, then purge dead edges and cleanup the CFG.
37618 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37621 Temporarily revert:
37622 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37624 * tree-dfa.c (create_var_ann): Mark variable as used.
37626 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37628 PR middle-end/45566
37629 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37630 notes from other section in hot/cold partitioning even if
37631 last_action is -3. Increment call_site_base.
37633 PR rtl-optimization/47366
37634 * fwprop.c (forward_propagate_into): Return bool. If
37635 any changes are made, -fnon-call-exceptions is used and
37636 REG_EH_REGION note is present, call purge_dead_edges
37637 and return true if it purged anything.
37638 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37639 any EH edges were purged.
37641 2011-01-21 Jeff Law <law@redhat.com>
37643 PR rtl-optimization/41619
37644 * caller-save.c (setup_save_areas): Break out code to determine
37645 which hard regs are live across calls by examining the reload chains
37646 so that it is always used.
37647 Eliminate code which checked REG_N_CALLS_CROSSED.
37649 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37651 PR tree-optimization/47355
37652 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37653 NOP has non-debug uses beyond PHIs in new_bb.
37655 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37658 * cfgexpand.c (account_used_vars_for_block): Only account vars
37659 that are annotated as used.
37660 (estimated_stack_frame_size): Don't set TREE_USED.
37661 * tree-dfa.c (create_var_ann): Mark variable as used.
37663 2011-01-21 Richard Guenther <rguenther@suse.de>
37665 PR middle-end/47395
37666 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37668 2011-01-21 Richard Guenther <rguenther@suse.de>
37670 PR tree-optimization/47365
37671 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37672 (vn_reference_lookup_pieces): Adjust.
37673 (vn_reference_lookup): Likewise.
37674 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37675 (vn_reference_lookup_3): Only look through kills if in
37676 VN_WALKREWRITE mode.
37677 (vn_reference_lookup_pieces): Adjust.
37678 (vn_reference_lookup): Likewise.
37679 (visit_reference_op_load): Likewise.
37680 (visit_reference_op_store): Likewise.
37681 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37682 (compute_avail): Likewise.
37683 (eliminate): Likewise.
37685 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37687 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37688 DECL_IGNORED_P non-reg vars if they are used.
37690 PR tree-optimization/47391
37691 * varpool.c (const_value_known_p): Return false if
37694 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37697 * config/i386/i386.c (ix86_local_alignment): Handle
37698 case for va_list_type_node is nil.
37699 (ix86_canonical_va_list_type): Likewise.
37701 2011-01-21 Alan Modra <amodra@gmail.com>
37703 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37704 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37706 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37708 * config/arm/arm.md (define_attr type): Rename f_load
37709 and f_store to f_fpa_load and f_fpa_store. Update.
37710 (write_conflict): Deal with rename fallout.
37711 (*push_fp_multi): Likewise.
37712 * config/arm/fpa.md (f_load): Use f_fpa_load.
37713 (f_store): Use f_fpa_store.
37714 (*movsf_fpa): Likewise.
37715 (*movdf_fpa): Likewise.
37716 (*movxf_fpa): Likewise.
37717 (*thumb2_movsf_fpa): Likewise.
37718 (*thumb2_movdf_fpa): Likewise.
37719 (*thumb2_movxf_fpa): Likewise.
37720 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37721 f_loadd and f_stored.
37722 (*thumb2_movdi_vfp): Likewise.
37723 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37724 (*thumb2_movsi_vfp): Likewise.
37725 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37726 Use f_loads instead of f_load.
37727 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37729 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37731 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37732 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37733 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37734 (xtensa_mode_dependent_address_p): New function.
37735 (constantpool_address_p): Make static. Change return type to bool.
37736 Change argument type to const_rtx. Use CONST_INT_P predicate.
37738 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37741 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37743 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37746 * cfgexpand.c (expand_debug_expr): Instead of generating
37747 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37750 2011-01-20 Richard Guenther <rguenther@suse.de>
37752 PR middle-end/47370
37753 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37754 the pointer operand of MEM_REFs.
37756 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37758 PR tree-optimization/46130
37759 * ipa-split.c (consider_split): If return_bb contains non-virtual
37760 PHIs other than for retval or if split_function would not adjust it,
37763 2011-01-20 Richard Guenther <rguenther@suse.de>
37765 PR tree-optimization/47167
37766 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37767 Revert previous change, only avoid enumeral type changes.
37769 2011-01-19 Mike Stump <mikestump@comcast.net>
37771 * doc/tm.texi.in (BRANCH_COST): Englishify.
37772 * doc/tm.texi (BRANCH_COST): Likewise.
37774 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37777 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37778 (gen_scheduled_generic_parms_dies): New functions.
37779 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37780 generation for the end of CU compilation.
37781 (dwarf2out_finish): Generate template parameters DIEs here.
37783 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37786 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37787 debug bind stmt on merge edges.
37789 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37793 * function.c (instantiate_expr): Instantiate incoming rtl of
37794 implicit arguments, and recurse on VALUE_EXPRs.
37795 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37796 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37798 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37800 * c-parser.c (c_parser_for_statement): Initialize
37801 collection_expression.
37803 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37805 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37807 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37809 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37810 (LINK_SHLIB_SPEC): Don't use %(link_path).
37811 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37813 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37815 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37816 (NO_SHARED_LIB_SUPPORT): Remove.
37817 (LINK_SHLIB_SPEC): Remove one conditional definition.
37819 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37821 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37823 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37824 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37825 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37826 %{call_shared} and conditionals on these options not being passed.
37827 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37830 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37832 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37835 * ipa-split.c: Spelling fixes.
37837 2011-01-19 Richard Henderson <rth@redhat.com>
37839 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37840 (*mulsi3): Likewise.
37842 * longlong.h [__mn10300__] (count_leading_zeros): New.
37843 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37844 [__mn10300__] (add_ssaaaa, subddmmss): New.
37845 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37846 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37848 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37850 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37852 2011-01-19 Richard Henderson <rth@redhat.com>
37854 * config/mn10300/mn10300.md (addsi3_flags): New.
37855 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37856 (subsi3_flags, subc_internal, subdi3): New.
37857 (subdi3_internal, *subdi3_degenerate): New.
37858 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37860 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37861 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37862 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37863 * config/mn10300/mn10300-protos.h: Update.
37864 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37865 (return_ret): Likewise. Rename from return_internal_regs.
37866 (return_internal): Remove.
37868 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37869 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37870 (mn10300_legitimate_constant_p): Likewise.
37871 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37872 (mn10300_frame_size): New.
37873 (mn10300_expand_prologue): Use it.
37874 (mn10300_expand_epilogue): Likewise.
37875 (mn10300_initial_offset): Likewise.
37876 * config/mn10300/mn10300-protos.h: Update.
37877 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37878 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37879 (prologue, epilogue, return_internal): Tidy output code.
37880 (mn10300_store_multiple_operation, return): Likewise.
37881 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37882 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37883 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37884 (load_pic, am33_load_pic): New.
37885 (mn10300_load_pic0, mn10300_load_pic1): New.
37887 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37888 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37889 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37890 (cc_flags_for_mode, cc_flags_for_code): New.
37891 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37892 overflow flag is not valid. Validate that the flags we need
37893 for the comparison are valid.
37894 (mn10300_output_cmp): Remove.
37895 (mn10300_output_add): New.
37896 (mn10300_select_cc_mode): Use cc_flags_for_code.
37897 (mn10300_split_cbranch): New.
37898 (mn10300_match_ccmode): New.
37899 (mn10300_split_and_operand_count): New.
37900 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37902 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37903 (addsi3): ... here. Use mn10300_output_add.
37904 (*addsi3_flags): New.
37905 (*am33_subsi3, *mn10300_subsi3): Merge...
37906 (subsi3): ... here. Use attribute isa.
37907 (*subsi3_flags): New.
37908 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37910 (*am33_andsi3, *mn10300_andsi3): Merge...
37911 (andsi3): ... here.
37912 (*andsi3_flags): New.
37913 (andsi3 splitters): New.
37914 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37915 (iorsi3): ... here.
37916 (*iorsi3_flags): New.
37917 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37918 (xorsi3): ... here.
37919 (*xorsi3_flags): New.
37920 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37921 (one_cmplsi2): ... here.
37922 (*one_cmplsi2_flags): New.
37923 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37924 instead of "dax" in constraints. Use mn10300_split_cbranch.
37925 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37926 use matching constraints to eliminate a self-comparison.
37927 (*integer_conditional_branch): Rename from integer_conditional_branch.
37928 Use int_mode_flags to match CC_REG.
37929 (*cbranchsi4_btst, *btstsi): New.
37930 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37931 mn10300_split_cbranch.
37932 (*am33_cmpsf): Rename from am33_cmpsf.
37933 (*float_conditional_branch): Rename from float_conditional_branch.
37934 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37935 (zero_extendqisi2): ... here.
37936 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37937 (zero_extendhisi2): ... here.
37938 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37939 (extendqisi2): ... here.
37940 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37941 (extendhisi2): ... here.
37942 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37943 (ashlsi3): ... here.
37944 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37945 (lshrsi3): ... here.
37946 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37947 (ashrsi3): ... here.
37948 (consecutive add peephole): Remove.
37949 * config/mn10300/predicates.md (label_ref_operand): New.
37950 (int_mode_flags): New.
37951 (CCZN_comparison_operator): New.
37953 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37954 (throughput_42_latency_43): New reservation.
37955 (mulsidi3, umulsidi3): New expanders.
37956 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37957 the MDR register to allocation; separately allocate the low and
37958 high parts of the DImode result.
37959 (umulsidi3_internal): Similarly.
37960 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37961 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37962 (udivsi3, umodsi3): Remove.
37963 (udivmodsi4, divmodsi4): New expanders.
37964 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37965 (*divmodsi4): Simiarly.
37966 (ext_internal): New.
37968 * config/mn10300/constraints.md ("z"): New constraint.
37969 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37970 (FIXED_REGISTERS): Don't fix MDR.
37971 (CALL_USED_REGSITERS): Reformat nicely.
37972 (REG_ALLOC_ORDER): Add MDR.
37973 (enum regclass): Add MDR_REGS.
37974 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37975 (IRA_COVER_CLASSES): Add MDR_REGS.
37976 (REGNO_REG_CLASS): Handle MDR_REG.
37977 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37978 (mn10300_register_move_cost): Likewise.
37979 * config/mn10300/mn10300.md (MDR_REG): New.
37980 (*movsi_internal): Handle moves to/from MDR_REGS.
37982 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37984 (mn10300_secondary_reload): Tidy combination reload classes.
37985 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37986 addresses for AM33. Allow symbolic offsets for reg+imm.
37987 (mn10300_regno_in_class_p): New.
37988 (mn10300_legitimize_reload_address): New.
37989 * config/mn10300/mn10300.h (enum reg_class): Remove
37990 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37991 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37992 SP_OR_GENERAL_REGS.
37993 (REG_CLASS_NAMES): Update to match.
37994 (REG_CLASS_CONTENTS): Likewise.
37995 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37996 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37997 (REGNO_IN_RANGE_P): Remove.
37998 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37999 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38000 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38001 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38002 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38003 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38004 (REGNO_GENERAL_P): New.
38005 (HAVE_POST_MODIFY_DISP): New.
38006 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38007 (LEGITIMIZE_RELOAD_ADDRESS): New.
38008 * config/mn10300/mn10300-protos.h: Update.
38010 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38011 DATA_REGS for AM33 stack-pointer destination.
38012 (mn10300_preferred_output_reload_class): Likewise.
38013 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38014 into a form appropriate for ...
38015 (TARGET_SECONDARY_RELOAD): New.
38016 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38017 * config/mn10300/mn10300-protos.h: Update.
38018 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38019 reload_insi; use the "A" constraint for the scratch; handle AM33
38020 moves of sp to non-address registers.
38022 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38023 (*movqi_internal): ... here.
38024 (*am33_movhi, *mn10300_movhi): Merge into...
38025 (*movhi_internal): ... here.
38026 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
38027 as the source/destination of moves from/to SP.
38028 (movsf): Only allow for AM33-2.
38029 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
38030 any integer constant constraint. Only allow for AM33-2. Tidy
38031 all of the alternative outputs.
38032 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38033 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
38035 (udivsi3, umodsi3): New patterns for MN103 only.
38037 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
38039 * doc/tm.texi.in: Spell out that a lack of register class unions
38041 * doc/tm.texi: Regenerate.
38043 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38045 PR rtl-optimization/47337
38046 * dce.c (check_argument_store): New function.
38047 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
38049 PR tree-optimization/47290
38050 * tree-eh.c (infinite_empty_loop_p): New function.
38051 (cleanup_empty_eh): Use it.
38053 2011-01-18 Steve Ellcey <sje@cup.hp.com>
38056 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
38057 (a64_expand_widen_sum): Ditto.
38058 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
38059 (vec_extract_evenodd_help): Ditto.
38060 (vec_extract_evenv4hi): Ditto.
38061 (vec_extract_oddv4hi): Ditto.
38062 (vec_extract_evenv2si): Ditto.
38063 (vec_extract_oddv2si): Ditto.
38064 (vec_extract_evenv2sf): Ditto.
38065 (vec_extract_oddv2sf): Ditto.
38066 (vec_pack_trunc_v4hi: Ditto.
38067 (vec_pack_trunc_v2si): Ditto.
38068 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
38069 (vec_interleave_highv8qi): Ditto.
38071 (vec_extract_oddv8qi): Ditto.
38072 (vec_interleave_lowv4hi): Ditto.
38073 (vec_interleave_highv4hi): Ditto.
38074 (vec_interleave_lowv2si): Ditto.
38075 (vec_interleave_highv2si): Ditto.
38077 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38079 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
38080 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
38081 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
38082 (pa_c_mode_for_suffix): New.
38083 (TARGET_EXPAND_BUILTIN): Define.
38084 (TARGET_C_MODE_FOR_SUFFIX): Define.
38085 (pa_builtins): Define.
38086 (pa_init_builtins): Register __float128 type and init new support
38088 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
38089 * config/pa/quadlib.c (_U_Qfcopysign): New.
38091 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
38093 PR middle-end/46894
38094 * explow.c (allocate_dynamic_stack_space): Do not assume more than
38095 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
38098 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38100 PR tree-optimization/47179
38101 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
38102 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
38104 2011-01-18 Richard Guenther <rguenther@suse.de>
38106 PR rtl-optimization/47216
38107 * emit-rtl.c: Include tree-flow.h.
38108 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
38109 of replicating it with different semantics.
38110 * Makefile.in (emit-rtl.o): Adjust.
38112 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38114 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
38115 (cortex_a9_dp): Handle neon types correctly.
38117 2011-01-18 Jakub Jelinek <jakub@redhat.com>
38119 PR rtl-optimization/47299
38120 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
38121 subtarget. Use normal multiplication if both operands are constants.
38122 * expmed.c (expand_widening_mult): Don't try to optimize constant
38123 multiplication if op0 has VOIDmode. Convert op1 constant to mode
38126 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38128 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
38129 spacing after 'e.g.', typos, comma, hyphenation.
38131 2011-01-17 Richard Henderson <rth@redhat.com>
38133 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
38134 (rx_restricted_mem_operand): New.
38135 (rx_shift_operand): Use register_operand.
38136 (rx_source_operand, rx_compare_operand): Likewise.
38137 * config/rx/rx.md (addsi3_flags): New expander.
38138 (adddi3): Rewrite as expander.
38139 (adc_internal, *adc_flags, adddi3_internal): New patterns.
38140 (subsi3_flags): New expander.
38141 (subdi3): Rewrite as expander.
38142 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38144 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
38145 (rx_init_builtins): Remove sat builtin.
38146 (rx_expand_builtin): Likewise.
38147 * config/rx/rx.md (ssaddsi3): New.
38148 (*sat): Rename from sat. Represent the CC_REG input.
38150 * config/rx/predicates.md (rshift_operator): New.
38151 * config/rx/rx.c (rx_expand_insv): Remove.
38152 * config/rx/rx-protos.h: Update.
38153 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
38154 operand to the canonical position.
38155 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38156 (*bitclr, *bitclr_in_memory): Similarly.
38157 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38158 (insv): Retain the zero_extract in the expansion.
38160 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38161 (bswaphi2, bitinvert, revw): Likewise.
38163 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38164 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38165 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38166 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38167 (bitset, bitset_in_memory): Likewise.
38168 (bitinvert, bitinvert_in_memory): Likewise.
38169 (bitclr, bitclr_in_memory): Likewise.
38170 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38171 (rx_strend, rx_cmpstrn): Likewise.
38172 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38173 (bitop peep2 patterns): Remove.
38175 * config/rx/rx.c (rx_match_ccmode): New.
38176 * config/rx/rx-protos.h: Update.
38177 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38178 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38179 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38180 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38181 (fix_truncsfsi2, floatsisf2): Likewise.
38182 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38183 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38184 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38185 (*subsi3_flags, *xorsi3_flags): New.
38187 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38189 * config/rx/rx.c (rx_print_operand): Remove workaround for
38190 unsplit comparison operations.
38192 * config/rx/rx.md (movsicc): Split after reload.
38193 (*movsicc): Merge *movsieq and *movsine via match_operator.
38194 (*stcc): New pattern.
38196 * config/rx/rx.c (rx_float_compare_mode): Remove.
38197 * config/rx/rx.h (rx_float_compare_mode): Remove.
38198 * config/rx/rx.md (cstoresi4): Split after reload.
38199 (*sccc): New pattern.
38201 * config/rx/predicates.md (label_ref_operand): New.
38202 (rx_z_comparison_operator): New.
38203 (rx_zs_comparison_operator): New.
38204 (rx_fp_comparison_operator): New.
38205 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38206 Validate that the flags are set properly for the comparison.
38207 (rx_gen_cond_branch_template): Remove.
38208 (rx_cc_modes_compatible): Remove.
38209 (mode_from_flags): New.
38210 (flags_from_code): Rename from flags_needed_for_conditional.
38211 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38212 (rx_select_cc_mode): Likewise.
38213 (rx_split_fp_compare): New.
38214 (rx_split_cbranch): New.
38215 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38216 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38217 (*cbranchsf4): Similarly.
38218 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38219 match_operator and rx_split_cbranch.
38220 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38221 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38222 (*cmpsi): Rename from cmpsi.
38223 (*tstsi): Rename from tstsi.
38224 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38225 (*conditional_branch): Rename from conditional_branch.
38226 (*reveresed_conditional_branch): Remove.
38227 (b<code>): Remove expander.
38228 * config/rx/rx-protos.h: Update.
38230 * config/rx/rx.c (rx_compare_redundant): Remove.
38231 * config/rx/rx.md (cmpsi): Don't use it.
38232 * config/rx/rx-protos.h: Update.
38234 * config/rx/rx-modes.def (CC_F): New mode.
38235 * config/rx/rx.c (rx_select_cc_mode): New.
38236 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38237 * config/rx/rx-protos.h: Update.
38239 2011-01-17 Richard Henderson <rth@redhat.com>
38241 * except.c (dump_eh_tree): Fix stray ; after for statement.
38243 2011-01-17 Richard Guenther <rguenther@suse.de>
38245 PR tree-optimization/47313
38246 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38247 handling before copying the body. Properly deal with
38248 by-reference result in SSA form.
38250 2011-01-17 Ian Lance Taylor <iant@google.com>
38253 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38254 (struct_value_alias_set): Don't define.
38255 (sparc_option_override): Don't set sparc_sr_alias_set and
38256 struct_value_alias_set.
38257 (save_or_restore_regs): Use gen_frame_mem rather than calling
38259 (sparc_struct_value_rtx): Likewise.
38261 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38264 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38265 (_mm_maskstore_pd): Likewise.
38266 (_mm_maskload_ps): Likewise.
38267 (_mm_maskstore_ps): Likewise.
38268 (_mm256_maskload_pd): Change mask to __m256i.
38269 (_mm256_maskstore_pd): Likewise.
38270 (_mm256_maskload_ps): Likewise.
38271 (_mm256_maskstore_ps): Likewise.
38273 * config/i386/i386-builtin-types.def: Updated.
38274 (ix86_expand_special_args_builtin): Likewise.
38276 * config/i386/i386.c (bdesc_special_args): Update
38277 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38278 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38279 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38280 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38282 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38283 Use <avxpermvecmode> on mask register.
38284 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38286 2011-01-17 Olivier Hainque <hainque@adacore.com>
38287 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38288 Eric Botcazou <ebotcazou@adacore.com>
38291 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38292 if <= USHRT_MAX in 32-bit mode.
38294 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38296 * doc/install.texi (Configuration, Specific): Wrap long
38297 lines in examples. Allow line wrapping in long options
38298 and URLs where beneficial for PDF output.
38300 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38302 * config/mips/mips.c (mips_classify_symbol): Don't return
38303 SYMBOL_PC_RELATIVE for nonlocal labels.
38305 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38307 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38309 2011-01-15 Jan Hubicka <jh@suse.cz>
38311 PR tree-optimization/47276
38312 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38313 declarations as needed.
38315 2011-01-15 Martin Jambor <mjambor@suse.cz>
38317 * common.opt (fdevirtualize): New flag.
38318 * doc/invoke.texi (Option Summary): Document it.
38319 * opts.c (default_options_table): Add devirtualize flag.
38320 * ipa-prop.c (detect_type_change): Return immediately if
38321 devirtualize flag is not set.
38322 (detect_type_change_ssa): Likewise.
38323 (compute_known_type_jump_func): Likewise.
38324 (ipa_analyze_virtual_call_uses): Likewise.
38326 2011-01-14 Martin Jambor <mjambor@suse.cz>
38328 PR tree-optimization/45934
38329 PR tree-optimization/46302
38330 * ipa-prop.c (type_change_info): New type.
38331 (stmt_may_be_vtbl_ptr_store): New function.
38332 (check_stmt_for_type_change): Likewise.
38333 (detect_type_change): Likewise.
38334 (detect_type_change_ssa): Likewise.
38335 (compute_complex_assign_jump_func): Check for dynamic type change.
38336 (compute_complex_ancestor_jump_func): Likewise.
38337 (compute_known_type_jump_func): Likewise.
38338 (compute_scalar_jump_functions): Likewise.
38339 (ipa_analyze_virtual_call_uses): Likewise.
38340 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38342 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38344 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38345 * config/i386/i386.opt (msse5): New Alias.
38347 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38349 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38350 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38351 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38352 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38354 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38356 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38358 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38359 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38360 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38361 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38363 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38365 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38367 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38369 2011-01-14 Mike Stump <mikestump@comcast.net>
38371 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38372 * config/fr30/fr30.md: Likweise
38373 (movsi_push): Likewise.
38374 (movsi_pop): Likewise.
38375 (enter_func): Likewise.
38376 * config/moxie/moxie.md (movsi_push): Likewise.
38377 (movsi_pop): Likewise.
38379 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38381 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38382 %{no_archive} %{exact_version}.
38383 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38384 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38385 %{no_archive} %{exact_version}.
38386 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38387 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38388 * config/mips/vxworks.h: Likewise.
38390 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38392 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38394 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38396 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38397 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38399 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38401 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38404 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38406 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38408 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38409 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38411 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38412 Don't handle -shlib.
38414 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38416 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38417 (CC1_SPEC): Don't handle -profile.
38419 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38421 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38422 * config/mips/mips.h (CC1_SPEC): Likewise.
38424 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38426 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38427 * config/mips/mips.h (CC1_SPEC): Likewise.
38429 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38431 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38432 * config/m32r/linux.h (LINK_SPEC): Likewise.
38433 * config/mips/linux.h (LINK_SPEC): Likewise.
38434 * config/mips/linux64.h (LINK_SPEC): Likewise.
38435 * config/sparc/linux.h (LINK_SPEC): Likewise.
38436 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38437 LINK_SPEC): Likewise.
38438 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38440 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38442 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38444 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38446 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38448 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38449 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38451 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38453 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38455 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38457 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38458 supports -Bstatic/-Bdynamic.
38459 * configure: Regenerate.
38461 2011-01-14 Jan Hubicka <jh@suse.cz>
38462 Jack Howarth <howarth@bromo.med.uc.edu>
38465 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38466 when checking debug_info_level. Test write_symbols instead of
38467 debug_hooks->var_location when setting flag_var_tracking_uninit.
38469 2011-01-14 Richard Guenther <rguenther@suse.de>
38471 PR tree-optimization/47179
38472 * target.def (ref_may_alias_errno): New target hook.
38473 * targhooks.h (default_ref_may_alias_errno): Declare.
38474 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38475 (default_ref_may_alias_errno): New function.
38476 * target.h (struct ao_ref_s): Declare.
38477 * tree-ssa-alias.c: Include target.h.
38478 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38479 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38480 (targhooks.o): Likewise.
38481 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38482 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38484 2011-01-14 Richard Guenther <rguenther@suse.de>
38486 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38488 2011-01-14 Richard Guenther <rguenther@suse.de>
38490 PR tree-optimization/47280
38491 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38492 return CFG changes.
38493 (tree_ssa_forward_propagate_single_use_vars): Deal with
38494 CFG changes from associate_plusminus.
38496 2011-01-14 Richard Guenther <rguenther@suse.de>
38498 PR middle-end/47281
38500 2011-01-11 Richard Guenther <rguenther@suse.de>
38502 PR tree-optimization/46076
38503 * tree-ssa.c (useless_type_conversion_p): Conversions from
38504 unprototyped to empty argument list function types are useless.
38506 2011-01-14 Richard Guenther <rguenther@suse.de>
38508 PR tree-optimization/47286
38509 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38511 2011-01-14 Martin Jambor <mjambor@suse.cz>
38513 PR middle-end/46823
38514 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38516 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38518 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38519 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38520 * config/xtensa/xtensa.c (xtensa_libcall_value,
38521 xtensa_function_value_regno_p): New functions.
38522 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38524 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38527 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38529 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38530 New function prototype.
38531 * config/i386/winnt.c (i386_pe_assemble_visibility):
38532 Warn only if attribute was specified by user.
38534 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38537 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38539 (floatunsdidf2_fcfidu): Ditto.
38541 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38543 * config/s390/s390.c (print_operand_address): Replace 'error' with
38544 'output_operand_lossage'.
38545 (print_operand): Likewise.
38547 2011-01-13 Jeff Law <law@redhat.com>
38549 PR rtl-optimization/39077
38550 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38551 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38552 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38553 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38554 * gcse.c (prune_insertions_deletions): New function.
38555 (compute_pre_data): Use it.
38557 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38560 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38562 (prune_unused_types_mark): Use it.
38564 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38566 PR rtl-optimization/45352
38567 * sel-sched.c: Update copyright years.
38568 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38569 in the advancing loop when we have issued issue_rate insns.
38571 2011-01-12 Richard Henderson <rth@redhat.com>
38573 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38574 (TARGET_MD_ASM_CLOBBERS): New.
38576 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38577 (TARGET_DELEGITIMIZE_ADDRESS): New.
38579 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38580 (clzsi2, *bsch): New patterns.
38582 * config/mn10300/mn10300.md (INT): New mode iterator.
38583 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38585 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38586 flag_split_wide_types.
38588 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38589 (mn10300_trampoline_init): Rewrite without a template, an immediate
38590 load and a direct branch.
38591 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38593 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38595 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38596 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38597 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38598 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38600 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38603 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38606 2011-01-12 Jan Hubicka <jh@suse.cz>
38609 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38610 (PLUGIN_COND_CLOSE): New macro.
38611 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38613 2011-01-12 Richard Guenther <rguenther@suse.de>
38616 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38617 register variables in a MEM_REF.
38619 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38621 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38622 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38623 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38624 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38625 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38626 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38627 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38628 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38629 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38630 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38631 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38632 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38633 * config/gnu-user.h: New. Copied from linux.h.
38634 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38635 GNU_USER_TARGET_STARTFILE_SPEC.
38636 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38637 GNU_USER_TARGET_ENDFILE_SPEC.
38638 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38639 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38640 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38641 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38642 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38643 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38644 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38645 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38646 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38647 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38648 * config/arm/linux-eabi.h (CC1_SPEC): Use
38649 GNU_USER_TARGET_CC1_SPEC.
38650 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38651 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38652 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38653 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38654 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38655 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38656 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38657 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38659 2011-01-12 Richard Guenther <rguenther@suse.de>
38662 * doc/invoke.texi (ffast-math): Document it is turned on
38665 2011-01-12 Jan Hubicka <jh@suse.cz>
38667 PR tree-optimization/47233
38668 * opts.c (common_handle_option): Disable ipa-reference with profile
38671 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38673 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38676 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38678 * c-parser.c (c_lex_one_token): Updated and reindented some
38679 comments. No changes in code.
38681 2011-01-11 Ian Lance Taylor <iant@google.com>
38683 * godump.c (go_output_var): Don't output the variable if there is
38684 already a type with the same name.
38686 2011-01-11 Ian Lance Taylor <iant@google.com>
38688 * godump.c (go_format_type): Don't generate float80.
38690 2011-01-11 Richard Henderson <rth@redhat.com>
38692 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38693 declaration. Rewrite for both speed and size.
38694 (mn10300_address_cost_1): Remove.
38695 (mn10300_register_move_cost): New.
38696 (mn10300_memory_move_cost): New.
38697 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38698 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38699 extensions, shifts, BSWAP, CLZ.
38700 (mn10300_wide_const_load_uses_clr): Remove.
38701 (TARGET_REGISTER_MOVE_COST): New.
38702 (TARGET_MEMORY_MOVE_COST): New.
38703 * config/mn10300/mn10300-protos.h: Update.
38704 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38706 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38707 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38708 * config/mn10300/mn10300-protos.h: Update.
38709 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38710 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38711 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38712 (*test_int_bitfield, *test_byte_bitfield): Remove.
38713 (*bit_test, *subreg_bit_test): Remove.
38714 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38716 * config/mn10300/constraints.md ("c"): Rename from "A".
38717 ("A", "D"): New constraint letters.
38718 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38719 (fmssf4, fnmasf4, fnmssf4): Likewise.
38721 * config/mn10300/mn10300.md (isa): New attribute.
38722 (enabled): New attribute.
38724 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38725 (abssf2, negsf2): Define only for hardware fp.
38726 (sqrtsf2): Reformat.
38727 (addsf3, subsf3, mulsf3): Merge expander and insn.
38729 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38730 (DEBUGGER_AUTO_OFFSET): Remove.
38731 (DEBUGGER_ARG_OFFSET): Remove.
38733 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38734 Emit register stores with the same offsets as the hardware.
38735 (mn10300_store_multiple_operation): Don't check that the register
38736 save offsets are monotonic.
38737 * config/mn10300/mn10300-protos.h: Update.
38739 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38741 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38742 in terms of the value on the stack, not the MDR register.
38744 2011-01-11 Jan Hubicka <jh@suse.cz>
38748 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38749 (symbol_alias_set_destroy, symbol_alias_set_contains,
38750 propagate_aliases_backward): Declare.
38751 * lto-streamer-out.c (struct sets): New sturcture.
38752 (trivally_defined_alias): New function.
38753 (output_alias_pair_p): Rewrite.
38754 (output_unreferenced_globals): Fix output of alias pairs.
38755 (produce_symtab): Likewise.
38756 * ipa.c (function_and_variable_visibility): Set weak alias destination
38758 * varasm.c (symbol_alias_set_t): Remove.
38759 (symbol_alias_set_destroy): Export.
38760 (propagate_aliases_forward, propagate_aliases_backward): New functions
38762 (compute_visible_aliases): ... this one; remove.
38763 (trivially_visible_alias): New
38764 (trivially_defined_alias): New.
38765 (remove_unreachable_alias_pairs): Rewrite.
38766 (finish_aliases_1): Reorganize code checking if alias is defined.
38767 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38770 2011-01-11 Richard Guenther <rguenther@suse.de>
38772 PR tree-optimization/46076
38773 * tree-ssa.c (useless_type_conversion_p): Conversions from
38774 unprototyped to empty argument list function types are useless.
38776 2011-01-11 Richard Guenther <rguenther@suse.de>
38778 PR middle-end/45235
38779 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38780 volatile MEMs as MEM_READONLY_P.
38782 2011-01-11 Richard Guenther <rguenther@suse.de>
38784 PR tree-optimization/47239
38785 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38787 2011-01-11 Jeff Law <law@redhat.com>
38789 PR tree-optimization/47086
38790 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38791 IVs from statements that might throw.
38793 2011-01-10 Jan Hubicka <jh@suse.cz>
38796 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38798 2011-01-10 Jan Hubicka <jh@suse.cz>
38801 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38802 when correcting profile.
38804 2011-01-10 Jan Hubicka <jh@suse.cz>
38807 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38808 DECL_FINI_PRIORITY.
38809 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38810 Restore DECL_FINI_PRIORITY.
38812 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38814 * doc/gimple.texi: Fix quoting of multi-word return values in
38815 @deftypefn statements. Ensure presence of return value. Wrap
38816 overlong @deftypefn lines.
38817 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38818 descriptions of removed functions.
38819 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38820 of multi-word return value in @deftypefn statement.
38822 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38824 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38825 (Conditional Expressions, Logical Operators)
38826 (Statement and operand traversals): Do not indent smallexample
38827 code. Fix duplicate function argument in example.
38829 2011-01-10 Jeff Law <law@redhat.com>
38831 PR tree-optimization/47141
38832 * ipa-split.c (split_function): Handle case where we are
38833 returning a value and the return block has a virtual operand phi.
38835 2011-01-10 Jan Hubicka <jh@suse.cz>
38837 PR tree-optimization/47234
38838 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38839 (pass_feedback_split_functions): Declare.
38840 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38842 * ipa-split.c (gate_split_functions): Update comments; disable
38843 split-functions for profile_arc_flag and branch_probabilities.
38844 (gate_feedback_split_functions): New function.
38845 (execute_feedback_split_functions): New function.
38846 (pass_feedback_split_functions): New global var.
38848 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38851 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38852 calling gimple_call_set_cannot_inline.
38854 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38856 * config/darwin-sections.def: Remove unused section.
38858 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38861 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38863 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38866 * c-parser.c (c_parser_declaration_or_fndef): Improved
38869 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38871 * config/i386/winnt.c (i386_pe_start_function): Make sure
38872 to switch back to function's section.
38874 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38878 * plugin.c: Move include of dlfcn.h from here...
38879 * system.h: ... to here.
38881 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38883 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38885 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38886 two extra empty pages in PDF output.
38888 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38891 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38892 for error recovery purposes behave as if it was not specified so
38893 that the default type is usd.
38895 2011-01-07 Jan Hubicka <jh@suse.cz>
38897 PR tree-optmization/46469
38898 * ipa.c (function_and_variable_visibility): Clear needed flags on
38899 nodes with external decls; handle weakrefs merging correctly.
38901 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38903 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38906 2011-01-07 Jan Hubicka <jh@suse.cz>
38908 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38909 and no longer claim that gold is required for linker plugin.
38910 * configure: Regenerate.
38911 * gcc.c (PLUGIN_COND): New macro.
38912 (LINK_COMMAND_SPEC): Use it.
38913 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38914 * config.in (HAVE_LTO_PLUGIN): New.
38915 * configure.ac (--with-lto-plugin): New parameter; autodetect
38918 2011-01-07 Jan Hubicka <jh@suse.cz>
38920 PR tree-optimization/46367
38921 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38922 when we can update original.
38923 (cgraph_mark_inline_edge): Sanity check.
38924 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38926 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38928 * config/spu/spu.h (ASM_COMMENT_START): Define.
38930 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38933 * gcc.c (%>S): New.
38934 (SWITCH_KEEP_FOR_GCC): Likewise.
38935 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38936 (do_spec_1): Handle "%>".
38938 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38940 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38943 * config/i386/i386.c (ix86_delegitimize_address): If
38944 simplify_gen_subreg fails, return orig_x.
38947 * value-prof.c (gimple_stringop_fixed_value): Handle
38948 lhs of the call properly.
38950 2011-01-07 Jan Hubicka <jh@suse.cz>
38953 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38955 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38957 * target.def (function_switched_text_sections): New hook.
38958 * doc/tm.texi: Regenerated.
38959 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38960 * final.c (default_function_switched_text_sections): New.
38961 (final_scan_insn): Call function_switched_text_sections when a
38962 mid-function section change occurs.
38963 * output.h (default_function_switched_text_sections): Declare.
38964 * config/darwin-protos.h (darwin_function_switched_text_sections):
38966 * config/darwin.c (darwin_function_switched_text_sections): New.
38967 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38969 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38971 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38972 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38973 the secondary code fragment when outputting for DWARF == 2.
38975 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38977 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38978 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38980 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38981 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38983 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38986 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38987 when it is not empty.
38989 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38992 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38993 (case ${target}): Add btver1.
38994 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38995 -march=native recognize btver1 processors.
38996 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38997 btver1 def_and_undef
38998 * config/i386/i386.c (struct processor_costs btver1_cost): New
39000 (m_BTVER1): New definition.
39001 (m_AMD_MULTIPLE): Includes m_BTVER1.
39002 (initial_ix86_tune_features): Add btver1 tune.
39003 (processor_target_table): Add btver1 entry.
39004 (static const char *const cpu_names): Add btver1 entry.
39005 (software_prefetching_beneficial_p): Add btver1.
39006 (ix86_option_override_internal): Add btver1 instruction sets.
39007 (ix86_issue_rate): Add btver1.
39008 (ix86_adjust_cost): Add btver1.
39009 * config/i386/i386.h (TARGET_BTVER1): New definition.
39010 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39011 (enum processor_type): Add PROCESSOR_BTVER1.
39012 * config/i386/i386.md (define_attr "cpu"): Add btver1.
39014 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39017 * config/i386/i386.c (legitimize_tls_address)
39018 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39019 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39020 (tls_initial_exec_64_sun): New pattern.
39022 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
39024 * doc/invoke.texi (Overall Options): Improve wording and markup
39025 of the description of -wrapper.
39027 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39029 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
39030 rdynamic, threads): New Driver options.
39032 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39035 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39036 if coming from .tdata.
39037 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39039 2011-01-06 Jan Hubicka <jh@suse.cz>
39042 * collect2.c (main): Do not enable LTOmode when plugin is active.
39044 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39047 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39048 --version output if supported.
39049 * configure: Regenerate.
39051 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39053 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
39056 2011-01-06 Jakub Jelinek <jakub@redhat.com>
39059 * c-convert.c (convert): When converting a complex expression
39060 other than COMPLEX_EXPR to a different complex type, ensure
39061 c_save_expr is called instead of save_expr, unless in_late_binary_op.
39062 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
39063 when converting COMPLEX_TYPE.
39065 2011-01-06 Ira Rosen <irar@il.ibm.com>
39067 PR tree-optimization/47139
39068 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
39069 only the last reduction value is used outside the loop. Update
39072 2011-01-05 Joseph Myers <joseph@codesourcery.com>
39074 * config/rtems.opt: New.
39075 * config.gcc (*-*-rtems*): Use rtems.opt.
39077 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
39079 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
39080 processors do not support 3DNow instructions.
39082 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39084 * config/spu/spu.c (spu_option_override): Set parameter
39085 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
39087 2011-01-05 Jan Hubicka <jh@suse.cz>
39089 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
39090 at the command line.
39092 2011-01-05 Martin Jambor <mjambor@suse.cz>
39095 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
39096 deltas on streamed outgoing edges.
39097 (output_node_opt_summary): Output info for outgoing edges only when
39098 the node is in new parameter set.
39099 (output_cgraph_opt_summary): New parameter set, passed to the two
39100 aforementioned functions. Update its forward declaration and its
39103 2011-01-05 Tom Tromey <tromey@redhat.com>
39105 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
39106 operator to c_finish_omp_atomic.
39107 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
39108 (build_unary_op): Update.
39109 (build_modify_expr): Update.
39110 (build_asm_expr): Update.
39112 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39114 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
39115 newly inserted insns.
39116 (pad_bb): Likewise.
39117 (spu_emit_branch_hint): Likewise.
39118 (insert_hbrp_for_ilb_runout): Likewise.
39119 (spu_machine_dependent_reorg): Call df_finish_pass after
39120 schedule_insns returns.
39122 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39124 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
39126 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
39128 PR tree-optimization/47005
39129 * tree-sra.c (struct access): Add 'non_addressable' bit.
39130 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
39131 (decide_one_param_reduction): Return 0 if the parameter is passed by
39132 reference and one of the accesses in the group is non_addressable.
39134 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39136 PR tree-optimization/47056
39137 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
39138 (mark_load): Likewise. Handle FUNCTION_DECL specially.
39139 (mark_store): Likewise. Pass STMT to ipa_record_reference.
39141 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39143 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39144 initializer. Skip view conversions from aggregate types.
39146 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
39149 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39151 2011-01-04 Philipp Thomas <pth@suse.de>
39153 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39156 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39158 * function.c (thread_prologue_and_epilogue_insns): Do not crash
39159 on empty epilogue sequences.
39161 2011-01-04 Joseph Myers <joseph@codesourcery.com>
39163 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39164 non-static): New Driver options.
39166 2011-01-04 Jie Zhang <jie@codesourcery.com>
39169 * gcc.c (default_compilers[]): Set combinable field to 0
39170 for all assembly languages.
39172 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39174 * config/mips/loongson3a.md: New file.
39175 * config/mips/mips.md: Include loongson3a.md.
39176 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39179 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39181 PR middle-end/47017
39182 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39183 instead of convert_memory_address_addr_space on the base expression.
39185 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39187 * config/spu/spu.c (spu_option_override): Update error text
39188 for bad -march= / -mtune= values.
39190 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39192 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39193 if branch-hint optimization will be performed.
39195 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39197 PR tree-optimization/47148
39198 * ipa-split.c (split_function): Convert arguments to
39199 DECL_ARG_TYPE if possible.
39201 PR tree-optimization/47155
39202 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39203 when computing uns.
39205 PR rtl-optimization/47157
39206 * combine.c (try_combine): If undobuf.other_insn becomes
39207 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39208 and set *new_direct_jump_p too.
39210 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39212 PR tree-optimization/47021
39213 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39215 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39217 * gcc.c (process_command): Update copyright notice dates.
39218 * gcov.c (print_version): Likewise.
39219 * gcov-dump.c (print_version): Likewise.
39220 * mips-tfile.c (main): Likewise.
39221 * mips-tdump.c (main): Likewise.
39223 2011-01-03 Martin Jambor <mjambor@suse.cz>
39225 PR tree-optimization/46801
39226 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39227 aggregate fields start at byte boundary instead of the bit-field flag.
39229 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39232 * gcc.c (main): Revert revision 168407.
39234 2011-01-03 Martin Jambor <mjambor@suse.cz>
39236 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39238 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39240 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39241 vector optab to expand vector/scalar shift, update gimple to vector.
39243 2011-01-03 Martin Jambor <mjambor@suse.cz>
39245 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39248 2011-01-03 Martin Jambor <mjambor@suse.cz>
39250 PR tree-optimization/46984
39251 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39253 (cgraph_create_indirect_edge): Fixed line length.
39254 (cgraph_indirect_call_info): Declare.
39255 (cgraph_make_edge_direct) Update declaration.
39256 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39257 (cgraph_create_indirect_edge): Use it.
39258 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39260 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39261 the new thunk_delta representation.
39262 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39264 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39265 (ipa_read_indirect_edge_info): Likewise.
39266 * lto-cgraph.c (output_edge_opt_summary): New function.
39267 (output_node_opt_summary): Call it on all outgoing edges.
39268 (input_edge_opt_summary): New function.
39269 (input_node_opt_summary): Call it on all outgoing edges.
39271 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39274 * gcc.c (main): Don't check have_o when settting combine_inputs.
39276 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39278 * regrename.c: Add general comment describing the pass.
39279 (struct du_head): Remove 'length' field.
39280 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39281 (regrename_optimize): Do not sort chains. Rework comments, add others.
39282 Force renaming to the preferred class (if any) in the first pass and do
39283 not consider registers that belong to it in the second pass.
39284 (create_new_chain): Do not set 'length' field.
39285 (scan_rtx_reg): Likewise.
39287 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39289 PR tree-optimization/47140
39290 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39291 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39292 to bit_value_binop.
39294 PR rtl-optimization/47028
39295 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39296 parm_birth_insn instead of at the beginning of first bb.
39298 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39300 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39301 Remove the word "see" before "@pxref".
39302 * doc/rtl.texi: Remove the word "see" before "@pxref".
39304 2011-01-01 Jan Hubicka <jh@suse.cz>
39306 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39309 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39312 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39315 Copyright (C) 2011 Free Software Foundation, Inc.
39317 Copying and distribution of this file, with or without modification,
39318 are permitted in any medium without royalty provided the copyright
39319 notice and this notice are preserved.