1 2011-12-16 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/51576
4 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
5 even if fold_stmt didn't change anything.
7 2011-12-16 Richard Guenther <rguenther@suse.de>
10 * dwarf2out.c (gen_type_die_with_usage): Use the context of
11 the TYPE_DECL as well if it is file-scope.
13 2011-12-15 DJ Delorie <dj@redhat.com>
15 * config/rl78/rl78.md (return): Rename to rl78_return.
16 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
17 (rl78_expand_eh_epilogue): Use new name.
18 (rl78_calculate_death_notes): Likewise.
20 2011-12-15 Jakub Jelinek <jakub@redhat.com>
22 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
23 field, add pattern_def_seq.
24 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
25 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
26 (NUM_PATTERNS): Bump to 10.
27 * tree-vect-loop.c (vect_determine_vectorization_factor,
28 vect_transform_loop): Adjust for pattern def changing from a single
29 gimple stmt to gimple_seq.
30 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
31 free_stmt_vec_info): Likewise.
32 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
33 vect_recog_vector_vector_shift_pattern,
34 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
35 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
36 (vect_recog_sdivmod_pow2_pattern): New function.
37 (vect_vect_recog_func_ptrs): Add it.
39 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
40 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
41 Use general_operand instead of nonimmediate_operand for
42 operand 5 and no predicate for operands 1 and 2.
43 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
44 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
47 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
49 * config/avr/avr-protos.h (print_operand): Remove.
50 (print_operand_address): Remove.
51 * config/avr/avr.h (PRINT_OPERAND): Remove.
52 (PRINT_OPERAND_ADDRESS): Remove.
53 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
54 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
55 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
56 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
57 (print_operand_address): Rename to...
58 (avr_print_operand_address): ...this and make static.
59 (print_operand): Rename to...
60 (avr_print_operand): ...this and make static.
61 (avr_print_operand_punct_valid_p): New static function.
63 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
65 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
67 2011-12-15 Jakub Jelinek <jakub@redhat.com>
70 * c-parser.c (c_parser_omp_clause_num_threads,
71 c_parser_omp_clause_schedule): Call mark_exp_read.
73 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
75 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
76 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
77 Add BUILT_IN_STPNCPY_CHK case.
78 * gimple-fold.c (gimple_fold_builtin): Likewise.
79 * tree-object-size.c (pass_through_call): Likewise.
80 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
81 call_may_clobber_ref_p_1): Likewise.
82 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
83 find_func_clobbers): Likewise.
84 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
85 * builtins.c (fold_builtin_strncpy_chk): Likewise.
86 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
89 2011-12-15 Richard Guenther <rguenther@suse.de>
92 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
93 (iterative_hash_name): Also hash the TREE_CODE.
94 (gimple_types_compatible_p_1): For types with a TYPE_DECL
95 name and a type DECL_CONTEXT recurse to that type.
96 (iterative_hash_gimple_type): Likewise.
98 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
100 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
101 VRSave mask to save_world() when that is in use.
103 2011-12-15 Richard Guenther <rguenther@suse.de>
105 * lto-wrapper.c (run_gcc): In non-parallel mode remove
106 ltrans inputs immediately after processing them. In parallel
107 mode truncate the ltrans inputs in the make rule that processes
108 them if temporary files are not to be preserved.
110 2011-12-15 Anatoly Sokolov <aesok@post.ru>
112 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
113 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
115 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
117 2011-12-15 Richard Guenther <rguenther@suse.de>
120 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
121 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
123 (TREE_ASM_WRITTEN): Update documentation to mention its use
124 on TYPE_DECLs from debug info generation.
125 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
126 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
129 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
132 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
133 (avr_prologue_setup_frame): Ditto.
135 2011-12-15 Jakub Jelinek <jakub@redhat.com>
138 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
139 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
141 2012-12-15 Richard Guenther <rguenther@suse.de>
145 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
150 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
151 VAR_DECLs and FUNCTION_DECLs locally.
153 2011-12-14 Richard Henderson <rth@redhat.com>
155 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
156 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
157 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
158 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
160 2011-12-14 Richard Guenther <rguenther@suse.de>
162 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
163 propagating all kinds of constants.
165 2011-12-14 Richard Guenther <rguenther@suse.de>
168 * lto-streamer-in.c (lto_read_body): Fixup local types
169 TYPE_CANONICAL and variant chain.
171 2011-12-14 Richard Guenther <rguenther@suse.de>
173 * tree.c (free_lang_data_in_type): Do not clear fields
174 dependent on debuginfo level setting.
175 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
176 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
178 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
181 * config/avr/avr.md (mulpsi3): New expander.
182 (*umulqihipsi3, *umulhiqipsi3): New insns.
183 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
184 (mulsqipsi3, *mulpsi3): New insn-and-splits.
185 (ashlpsi3): Turn to expander. Move insn code to...
186 (*ashlpsi3): ...this new insn.
188 2011-12-14 Richard Guenther <rguenther@suse.de>
190 * tree-cfg.c (replace_uses_by): Only mark blocks altered
191 that will make a difference. Only recompute ADDR_EXPR
192 invariantness if it could possibly have changed. Do so
193 before folding the statement.
195 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
197 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
198 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
199 * lto-streamer-in.c (lto_read_body): Likewise.
200 (lto_input_toplevel_asms): Likewise.
201 * lto-section-in.c (lto_create_simple_input_block): Likewise.
202 * ipa-inline-analysis.c (inline_read_section): Likewise.
203 * ipa-prop.c (ipa_prop_read_section): Likewise.
205 * df.h (DF_NOTE): Fix typo in comment.
207 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
209 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
212 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
214 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
216 2011-12-13 Andrew Pinski <apinski@cavium.com>
217 Adam Nemet <anemet@caviumnetworks.com>
219 * config/mips/mips-cpus.def: Add Octeon2.
220 * config/mips/mips-tables.opt: Regenerate.
221 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
222 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
223 * config/mips/octeon.md (octeon_arith): Add Octeon2.
224 (octeon_condmove): Likewise.
225 (octeon_load): Rename to ..
226 (octeon_load_o1): this.
227 (octeon_load_o2): New reserve.
228 (octeon_cop_o2): New reserve.
229 (octeon_store): Match Octeon2 also.
230 (octeon_brj): Rename to ..
231 (octeon_brj_o1): this.
232 (octeon_brj_o2): New reserve.
233 (octeon_imul3): Rename to ...
234 (octeon_imul3_o1): this.
235 (octeon_imul3_o2): New reserve.
236 (octeon_imul): Rename to ...
237 (octeon_imul_o1): this.
238 (octeon_imul_o2): New reserve.
239 (octeon_mfhilo): Rename to ...
240 (octeon_mfhilo_o1): This.
241 (octeon_mfhilo_o2): New reserve.
242 (octeon_imadd): Rename to ...
243 (octeon_imadd_o1): this.
244 (octeon_imadd_o2): New reserve.
245 (octeon_idiv): Rename to ..
246 (octeon_idiv_o1): This.
247 (octeon_idiv_o2_si): New reserve.
248 (octeon_idiv_o2_di): Likewise.
249 (octeon_unknown): Match Octeon2 also.
250 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
251 (mips_issue_rate): Octeon2 can issue 2 at a time.
252 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
253 (TARGET_OCTEON2): New define.
254 (TUNE_OCTEON): Match Octeon2 also.
256 2011-12-13 Richard Henderson <rth@redhat.com>
258 * config/sparc/tso.h: New file.
259 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
260 * config/sparc/sparc.c (sparc_option_override): Honor
261 SUBTARGET_DEFAULT_MEMORY_MODEL.
262 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
264 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
267 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
268 (diagnose_tm_1): Same.
269 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
270 (ipa_tm_scan_irr_function): Return gracefully when no
271 DECL_STRUCT_FUNCTION.
272 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
274 2011-12-13 Martin Jambor <mjambor@suse.cz>
277 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
278 sub-accesses of scalar accesses.
280 2011-12-13 Martin Jambor <mjambor@suse.cz>
282 PR tree-optimization/51362
283 * ipa-cp.c (estimate_local_effects): When estimated size of a
284 specialized clone is zero, bump it to one.
286 2011-12-13 Richard Guenther <rguenther@suse.de>
289 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
290 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
291 Stream DECL_ORIGINAL_TYPE.
292 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
295 2011-12-13 Jakub Jelinek <jakub@redhat.com>
298 2011-12-12 Jakub Jelinek <jakub@redhat.com>
300 PR tree-optimization/51481
301 * gimple-fold.c (gimple_fold_call): Call
302 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
303 edges, but gimple_fold_builtin result can't throw.
305 2011-12-13 Jakub Jelinek <jakub@redhat.com>
306 Michael Matz <matz@suse.de>
308 PR tree-optimization/51117
309 * tree-eh.c (sink_clobbers): New function.
310 (execute_lower_eh_dispatch): Call it for BBs ending with
311 internally throwing RESX.
312 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
313 at the first real instruction.
315 2011-12-13 Tristan Gingold <gingold@adacore.com>
317 * final.c (final_scan_insn): Guard the call to begin_epilogue
320 2011-12-13 Tristan Gingold <gingold@adacore.com>
322 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
323 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
324 (vmsdbgout_begin_epilogue): Likewise.
325 (vmsdbgout_end_epilogue): Likewise.
326 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
328 2011-12-13 Richard Guenther <rguenther@suse.de>
331 * tree-cfg.c (replace_uses_by): Pass proper arguments to
332 maybe_clean_or_replace_eh_stmt.
334 2011-12-13 Richard Guenther <rguenther@suse.de>
336 PR tree-optimization/51519
337 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
338 branch probability case as well.
340 2011-12-13 Revital Eres <revital.eres@linaro.org>
342 * modulo-sched.c (mark_loop_unsched): Free bbs.
344 2011-12-12 Jakub Jelinek <jakub@redhat.com>
346 PR rtl-optimization/51495
347 * function.c (thread_prologue_and_epilogue_insns): Don't add
348 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
349 from basic blocks not needing prologue.
351 PR tree-optimization/51481
352 * gimple-fold.c (gimple_fold_call): Call
353 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
354 edges, but gimple_fold_builtin result can't throw.
356 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
358 PR rtl-optimization/21617
359 * ira-color.c (bucket_allocno_compare_func): Don't compare
360 allocno classes. Compare number of hard registers needed.
362 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
364 PR tree-optimization/50569
365 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
366 in the expression of MODEL instead of just the last one.
368 2011-12-12 Jakub Jelinek <jakub@redhat.com>
371 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
372 VEC_safe_grow_cleared if idx is smaller than VEC_length.
374 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
377 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
378 instead of force_reg. Do nothing if the address is already a
379 non-virtual pseudo register.
381 2011-12-12 Torvald Riegel <triegel@redhat.com>
383 * gimplify.c (voidify_wrapper_expr): Add default handling for
386 2011-12-12 Torvald Riegel <triegel@redhat.com>
388 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
391 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
393 * config/darwin-sections.def (zobj_const_data_section): Fix over-
396 2011-12-11 Richard Henderson <rth@redhat.com>
398 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
399 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
401 2011-12-11 Jakub Jelinek <jakub@redhat.com>
403 PR tree-optimization/51485
404 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
407 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
409 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
411 2011-12-10 Richard Henderson <rth@redhat.com>
413 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
414 vec_select + vec_concat.
415 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
416 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
417 (vec_perm_constv16qi): New.
418 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
419 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
420 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
421 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
422 vec_select + vec_concat.
423 (paired_merge10, paired_merge01, paired_merge11): Likewise.
424 (vec_perm_constv2sf): New.
425 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
426 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
427 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
428 vec_select + vec_concat.
429 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
430 (vec_perm_constv2si): New.
431 * config/rs6000/vector.md (vec_interleave_highv4sf,
432 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
433 vec_interleave_low<VEC_64>): Remove.
434 * config/rs6000/vsx.md (VS_double): New mode attribute.
435 (UNSPEC_VSX_XXPERMDI): Remove.
436 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
437 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
438 (vsx_xxpermdi_<VSX_L>): Change to expander.
439 (vec_perm_const<VSX_D>): New.
440 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
441 * config/rs6000/predicates.md (const_0_to_1_operand): New.
442 (const_2_to_3_operand): New.
443 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
444 (altivec_expand_vec_perm_const): New.
445 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
446 (rs6000_vectorize_vec_perm_const_ok): New.
447 (rs6000_do_expand_vec_perm): New.
448 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
449 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
450 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
451 * config/rs6000/rs6000-protos.h: Update.
453 2011-12-10 Richard Henderson <rth@redhat.com>
455 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
456 CONST_INT to expand_vec_perm as the selector.
457 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
459 2011-12-10 Richard Henderson <rth@redhat.com>
461 * genmodes.c (struct mode_data): Remove wider_2x member.
462 (blank_mode): Adjust initializer.
463 (calc_wider_mode): Use XALLOCAVEC.
464 (emit_move_wider): Select double-width same-element vectors for
466 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
467 * config/i386/i386.c (doublesize_vector_mode): Remove.
468 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
470 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
472 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
473 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
474 (USE_STORE_POST_DECREMENT): Likewise.
476 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
478 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
479 (DWARF_FRAME_RETURN_COLUMN): New macro.
481 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
482 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
483 Split "timer" value into "timer0" and "timer1".
484 Handle page_miss, message and wand. Don't handle static_flag.
486 (epiphany_start_function): New function.
487 (epiphany_compute_function_type): Split "timer" value into "timer0"
488 and "timer1". Handle page_miss, message and wand.
489 Don't handle static_flag.
490 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
492 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
493 (enum epiphany_function_type):
494 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
495 and EPIPHANY_FUNCTION_TIMER1.
496 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
497 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
498 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
500 2011-12-10 Nathan Sidwell <nathan@acm.org>
502 PR gcov-profile/51449
503 * coverage.c (coverage_end_function): Always process the coverage
506 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
509 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
510 attribute unless language has support for TM.
511 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
512 the absence of TM builtins.
514 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
516 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
517 Also check the TYPE_MODE to recognize useless pointer conversions.
519 2011-12-09 Jakub Jelinek <jakub@redhat.com>
521 PR tree-optimization/51117
522 * tree-eh.c (optimize_clobbers): Don't remove just one
523 clobber, but all consecutive clobbers before RESX.
524 Use gimple_clobber_p predicate.
526 2011-12-09 Michael Meissner <meissner@the-meissners.org>
528 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
529 expand_call to return a valid funciton instead of return
530 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
531 (altivec_expand_ld_builtin): Ditto.
532 (rs6000_inner_target_options): If VSX is selected as a target
533 attribute or pragma, enable ALTIVEC also.
534 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
535 to do all of the standard processing when switching options,
536 including redefining appropriate macros.
538 PR rtl-optimization/51469
539 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
540 indirect function, mark the symbol as non-local.
542 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
545 * Makefile.in (errors.o): Restored.
547 2011-12-09 Richard Guenther <rguenther@suse.de>
550 * tree.c (free_lang_data_in_decl): Remove freeing conditional
553 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
556 * emit-rtl.c (set_dst_reg_note): New function.
557 * rtl.h (set_dst_reg_note): Declare.
558 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
559 (emit_libcall_block, expand_fix): Likewise.
560 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
561 * expmed.c (expand_mult_const, expand_divmod): Likewise.
562 * reload1.c (gen_reload): Likewise.
564 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
565 * expmed.c (expand_divmod): Likewise.
566 * combine.c (simplify_if_then_else): Likewise.
568 2011-12-09 Kai Tietz <ktietz@redhat.com>
570 * ira-color.c (print_hard_regs_subforest): Use
571 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
572 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
573 (add_allocno_hard_regs): Change type of argument cost
575 * ira-conflict.c (build_conflict_bit_table): Replace use
576 of long-long by HOST_WIDEST_INT.
578 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
581 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
582 zero_extract:QIHI instead of zero_extract:HI.
584 2011-12-09 Jakub Jelinek <jakub@redhat.com>
585 Andrew Pinski <apinski@cavium.com>
587 PR tree-optimization/51117
588 * tree-eh.c (optimize_clobbers): New function.
589 (execute_lower_eh_dispatch): Call it.
591 2011-12-09 Richard Guenther <rguenther@suse.de>
593 PR tree-optimization/51482
594 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
595 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
597 2011-12-09 Kai Tietz <ktietz@redhat.com>
599 * implicit-zee.c (num_realized): Change type to long.
600 (num_ze_opportunities): Likewise.
602 2011-12-08 Andrew Pinski <apinski@cavium.com>
604 * config/mips/mips-cpus.def (octeon+): New CPU.
605 * config/mips/mips-tables.opt: Regenerate.
606 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
608 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
611 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
612 (struct hashable_expr): Add struct phi field.
613 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
614 (hashable_expr_equal_p): Handle phis.
615 (iterative_hash_hashable_expr): Likewise.
616 (print_expr_hash_elt): Likewise.
617 (free_expr_hash_elt): Likewise.
618 (dom_opt_enter_block): Create equivalences from redundant phis.
619 (eliminate_redundant_computations): Handle redundant phis.
620 (lookup_avail_expr): Handle phis.
622 2011-12-08 Jakub Jelinek <jakub@redhat.com>
624 PR tree-optimization/51466
625 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
628 2011-12-08 Richard Guenther <rguenther@suse.de>
630 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
631 volatile when processing operands of an ADDR_EXPR.
632 (get_indirect_ref_operands): Likewise.
633 (get_tmr_operands): Likewise.
634 (get_expr_operands): Likewise.
636 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
639 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
640 the literal pool as jump insn.
642 2011-12-08 Richard Guenther <rguenther@suse.de>
644 PR tree-optimization/49772
645 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
647 2011-12-08 Richard Guenther <rguenther@suse.de>
650 * lto-streamer-out.c (produce_symtab): Remove asserts.
652 2011-12-08 Richard Guenther <rguenther@suse.de>
655 * lto-streamer-out.c (tree_is_indexable): Localize variably
656 modified types and their FIELD_DECLs.
658 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
660 PR tree-optimization/51315
661 * tree.h (get_object_or_type_alignment): Declare.
662 * expr.c (get_object_or_type_alignment): Move to...
663 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
664 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
665 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
666 MEM_REFs and use get_object_or_type_alignment for them.
667 (build_accesses_from_assign): Adjust for above change.
668 (access_precludes_ipa_sra_p): Likewise.
670 2011-12-08 Richard Guenther <rguenther@suse.de>
673 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
676 2011-12-07 Andrew Pinski <apinski@cavium.com>
679 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
682 2011-12-07 Richard Guenther <rguenther@suse.de>
684 PR tree-optimization/50823
685 * ipa-inline.c (edge_badness): Do not account for the number of
688 2011-12-07 Martin Jambor <mjambor@suse.cz>
690 PR tree-optimization/50744
691 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
692 compute evaluation in HOST_WIDEST_INT.
693 (safe_add): New function
694 (propagate_effects): Use safe_add to accumulate effects.
696 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
698 * config/rs6000/rtems.h: Switch to using global_options_set
699 in SUBSUBTARGET_OVERRIDE_OPTIONS.
701 2011-12-06 David S. Miller <davem@davemloft.net>
703 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
705 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
707 * config/avr/avr.c (avr_file_start): Fix missing ,
709 2011-12-06 Jakub Jelinek <jakub@redhat.com>
712 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
715 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
717 Forward-port from gcc-4_6-branch r181936 2011-12-02.
718 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
719 AT86RF401 have a 16-bit SP (their manual is bogus).
721 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
723 Forward-port from gcc-4_6-branch r181936 2011-12-02.
726 * config/avr/avr.md (movhi_sp_r): Set insn condition to
728 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
729 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
730 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
732 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
736 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
737 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
738 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
739 (avr_addrspace_t): New typedef.
740 (avr_addrspace): New declaration.
741 * config/avr/avr-c.c (avr_toupper): New static function.
742 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
743 avr_addrspace to get address space information.
744 * config/avr/avr.c (avr_addrspace): New variable.
745 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
746 avr_asm_named_section, avr_section_type_flags,
747 avr_asm_select_section, avr_addr_space_address_mode,
748 avr_addr_space_convert, avr_emit_movmemhi): Use it.
749 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
750 (avr_pgm_segment): Remove.
752 2011-12-06 Richard Guenther <rguenther@suse.de>
755 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
756 quirk adjustjment ...
757 * passes.c (rest_of_decl_compilation): ... here.
759 2011-12-06 Richard Guenther <rguenther@suse.de>
762 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
763 for the fact we do not have virtual operands when not optimizing.
765 2011-12-06 Richard Guenther <rguenther@suse.de>
767 PR tree-optimization/51245
768 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
770 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
772 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
774 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
777 2011-12-06 Richard Guenther <rguenther@suse.de>
779 PR tree-optimization/51363
780 * gimple.c (gimple_rhs_has_side_effects): Remove.
781 * gimple.h (gimple_rhs_has_side_effects): Likewise.
782 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
784 2011-12-06 Alan Modra <amodra@gmail.com>
787 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
788 Do not mark r11 setup as frame-related. Pass correct offset to
789 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
790 arguments. Correct sp_offset. Remove "offset" fudge from
791 in-line rs6000_frame_related call. Rename misleading variable.
792 Fix comments and whitespace. Tidy some expressions.
793 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
794 to r11 in out-of-line case. Correct sp_offset. Pass correct
795 offset to rs6000_emit_savres_rtx. Rename misleading variable.
796 Fix comments and whitespace. Tidy some expressions.
797 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
798 adjustment when !saving_GPRs_inline. Correct register mode
799 used in address calcs.
800 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
801 !restoring_GPRs_inline.
803 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
805 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
806 formatting character for vmov.f64 case.
808 2011-12-05 Jakub Jelinek <jakub@redhat.com>
810 PR tree-optimization/51396
811 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
812 if MUL_RESULT has zero uses.
815 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
816 for debug info if scope is file_scope.
819 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
820 relayout_decl instead of layout_decl.
822 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
824 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
825 if there is in epilogue.
827 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
829 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
830 to emit_library_call_value.
831 (expand_atomic_compare_and_swap): Likewise.
833 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
836 * ira-int.h (struct ira_object): Remove add_data.
837 (OBJECT_ADD_DATA): Remove.
839 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
842 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
843 allocno_hard_regs_t, allocno_hard_regs.
844 (object_hard_regs_node_t, object_hard_regs_node): Rename to
845 allocno_hard_regs_node_t and allocno_hard_regs_node.
846 (struct allocno_color_data): Add new member last_process. Move
847 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
848 from object_color_data.
849 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
850 (curr_allocno_process): New static variable.
851 (object_hard_regs_eq, object_hard_regs_htab): Rename to
852 allocno_hard_regs_eq and allocno_hard_regs_htab.
853 (init_object_hard_regs, finish_object_hard_regs): Rename to
854 init_allocno_hard_regs and finish_allocno_hard_regs.
855 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
856 allocno_hard_regs_compare and allocno_hard_regs_node_t.
857 (create_new_object_hard_regs_node): Rename to
858 create_new_allocno_hard_regs_node.
859 (add_new_object_hard_regs_node_to_forest): Rename to
860 add_new_allocno_hard_regs_node_to_forest.
861 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
862 Rename to add_allocno_hard_regs_to_forest and
863 collect_allocno_hard_regs_cover.
864 (setup_object_hard_regs_nodes_parent): Rename to
865 setup_allocno_hard_regs_nodes_parent.
866 (remove_unused_object_hard_regs_nodes): Rename to
867 remove_unused_allocno_hard_regs_nodes.
868 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
869 Rename to enumerate_allocno_hard_regs_nodes and
870 allocno_hard_regs_nodes_num.
871 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
872 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
873 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
874 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
875 (object_hard_regs_subnode_index): Rename to
876 allocno_hard_regs_subnode_index.
877 (setup_object_hard_regs_subnode_index): Rename to
878 setup_allocno_hard_regs_subnode_index.
879 (get_object_hard_regs_subnodes_num): Rename to
880 get_allocno_hard_regs_subnodes_num.
881 (form_object_hard_regs_nodes_forest): Rename to
882 form_allocno_hard_regs_nodes_forest.
883 (finish_object_hard_regs_nodes_tree): Rename to
884 form_allocno_hard_regs_nodes_forest
885 (finish_object_hard_regs_nodes_forest): Rename to
886 finish_allocno_hard_regs_nodes_forest.
887 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
888 Process conflict allocnos once.
889 (update_left_conflict_sizes_p): Use allocno data instead of object
890 ones. Change prototype signature.
891 (empty_profitable_hard_regs): Use allocno data instead of object ones.
892 (setup_profitable_hard_regs): Ditto.
893 (get_conflict_profitable_regs): Rename to
894 get_conflict_and_start_profitable_regs. Use allocno data for
895 profitable regs calculation.
896 (check_hard_reg_p): Change prototype signature. Check profitable
897 regs for allocno not the objects.
898 (assign_hard_reg): Process conflict allocnos only once for
899 updating conflict costs.
900 (setup_allocno_available_regs_num): Use allocno data instead of
901 object ones. Modify debug output.
902 (color_pass): Remove initialization and finalization of object
905 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
908 * config/arm/arm.md (*minmax_arithsi): Always require the else
909 clause in the MINUS case.
911 2011-12-05 Richard Guenther <rguenther@suse.de>
913 PR tree-optimization/50904
914 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
915 (MEM_ANALYZABLE): New.
916 (memory_references): Remove clobbered_vops and vop_ref_map
917 members, add all_refs_stored_in_loop member.
918 (memref_free): Adjust.
919 (mem_ref_alloc): Likewise.
920 (gather_mem_refs_stmt): Do not record clobbers, instead
921 record refs for unanalyzable stmts.
922 (gather_mem_refs_in_loops): Do not propagate clobbers.
923 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
924 record_vop_access, get_vop_accesses, get_vop_stores,
925 add_vop_ref_mapping): Remove.
926 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
927 (analyze_memory_references): Adjust.
928 (refs_independent_p): Check for not analyzable refs.
929 (can_sm_ref_p): Likewise.
930 (ref_indep_loop_p_1): Simplify.
931 (tree_ssa_lim_finalize): Adjust.
933 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
934 rather than magic constants. Assign zero cost to PAREN_EXPR
935 and SSA_NAME copies. Assign cost proportional to the vector
936 size for vector constructors.
938 2011-12-05 Richard Guenther <rguenther@suse.de>
940 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
941 * tree-ssa-alias.c (ao_ref_init): Initialize it.
942 (ao_ref_init_from_ptr_and_size): Likewise.
943 (refs_may_alias_p_1): Two volatile accesses conflict.
944 (ref_maybe_used_by_call_p_1): Likewise.
945 (call_may_clobber_ref_p_1): Likewise.
946 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
949 2011-12-05 Richard Guenther <rguenther@suse.de>
951 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
952 names. Remove SSA operand checking, call verify_ssa_operands.
953 * tree-ssa-operands.h (verify_ssa_operands): Declare.
954 * tree-ssa-operands.c (verify_ssa_operands): New function.
956 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
958 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
959 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
960 * config/arm/constraints.md ("Dt"): New constraint.
961 * config/arm/predicates.md
962 (const_double_vcvt_power_of_two_reciprocal): New.
963 * config/arm/vfp.md (FCVTI32typename): New.
964 (FCVT): New iterator.
965 (*combine_vcvt_f32_<FCVTI32typename>): New.
966 (*combine_vcvt_f64_<FCVTI32typename>): New.
968 2011-12-05 Richard Guenther <rguenther@suse.de>
970 * cgraph.c (cgraph_create_edge_1): Initialize
971 call_stmt_cannot_inline_p from the stmt if possible.
972 (cgraph_make_edge_direct): Likewise.
973 * gimple-streamer-in.c (input_gimple_stmt): Do not
974 call gimple_call_set_cannot_inline.
975 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
976 (gimple_call_set_cannot_inline): Remove.
977 (gimple_call_cannot_inline_p): Likewise.
978 * ipa-inline-analysis.c (initialize_inline_failed): Look
979 at the edge call_stmt_cannot_inline_p flag.
980 * ipa-inline.c (can_inline_edge_p): Likewise.
981 (early_inliner): Only update the edge flag.
982 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
983 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
984 * cgraphunit.c (assemble_thunk): Likewise.
985 * gimple-fold.c (gimple_fold_call): Likewise.
987 * tree.h (CALL_CANNOT_INLINE_P): Remove.
988 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
989 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
991 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
992 * gimple.c (gimple_build_call_from_tree): Do not read
993 CALL_CANNOT_INLINE_P.
994 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
996 2011-12-05 Jakub Jelinek <jakub@redhat.com>
997 Eric Botcazou <ebotcazou@adacore.com>
1001 * calls.c (internal_arg_pointer_exp_state): New variable.
1002 (internal_arg_pointer_based_exp_1,
1003 internal_arg_pointer_exp_scan): New functions.
1004 (internal_arg_pointer_based_exp): New function.
1005 (mem_overlaps_already_clobbered_arg_p): Use it.
1006 (expand_call): Free internal_arg_pointer_exp_state.cache vector
1007 and clear internal_arg_pointer_exp_state.scan_start.
1009 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
1011 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1012 * config/sh/sync.md: New file.
1013 * config/sh/sh.md: Include sync.md.
1014 * config/sh/sh.opt (msoft-atomic): New option.
1015 * doc/invoke.texi (SH Options): Document it.
1017 2011-12-04 Nathan Sidwell <nathan@acm.org>
1019 * gcov-io.h (struct gcov_info): Replace trailing array with
1021 * profile.c (branch_prob): Only call renamed
1022 coverage_begin_function once.
1023 * coverage.h (coverage_begin_output): Rename to ...
1024 (coverage_begin_function): ... here.
1025 * coverage.c (struct function_list): Rename to ...
1026 (struct coverage_data): ... this. Update all uses.
1027 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
1028 (bbg_file_opened, bbg_function_announced): Remove.
1029 (get_coverage_counts): Adjust message.
1030 (coverage_begin_ouput): Rename to ...
1031 (coverage_begin_function): ... here. Move file opening to
1032 coverage_init. Adjust for being called only once.
1033 (coverage_end_function): Remove bbg file and inhibit further
1034 output here on error.
1035 (build_info_type): Adjust for change to pointer to array.
1036 (build_info): Receive array of function pointers and adjust.
1037 (create_coverage): Break into ...
1038 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
1039 ... these, and adjust.
1040 (coverage_init): Open the notes file here. Tidy.
1041 (coverage_finish): Call coverage_obj_init etc.
1043 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
1046 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
1047 phi nodes for outer loop in case of double reduction.
1049 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
1052 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
1053 parameter as long long.
1055 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
1058 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
1059 in the external names.
1061 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
1063 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
1064 non-PIC code when targeting 10.7 or later.
1066 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
1068 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
1070 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
1071 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
1073 2011-12-03 Jakub Jelinek <jakub@redhat.com>
1075 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
1076 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
1077 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
1078 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
1079 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
1080 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
1083 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
1084 vars that aren't referenced.
1085 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
1086 of unreferenced local vars.
1087 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
1088 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
1090 2011-12-03 Anatoly Sokolov <aesok@post.ru>
1092 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
1093 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
1094 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1095 (arm_libcall_value_1, arm_function_value_regno_p): New function.
1096 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
1097 (aapcs_libcall_value): Make static.
1098 (arm_libcall_value): Add static qualifier.
1100 2011-12-02 Jakub Jelinek <jakub@redhat.com>
1103 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
1104 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
1105 permutation instead of extract even permutation.
1107 2011-12-02 Nathan Sidwell <nathan@acm.org>
1109 * gcov.c (struct arc_info): Add is_throw field.
1110 (struct (block_info): Add exceptional field, reduce flags size to
1112 (struct function_info): Add has_catch field.
1113 (struct line_info): Add unexceptional field.
1114 (process_file): Call find_exception_blocks if necessary.
1115 (read_graph_file): Adjust. Note if an exceptional edge is seen.
1116 (find_exception_blocks): New.
1117 (add_line_counts): Set line's unexceptional flag if not exceptional.
1118 (output_branch_count): Note exceptional arcs, lines and blocks.
1119 * gcov-dump.c (tag_arcs): Decode arc flags.
1120 * doc/gcov.texi: Document '=====' lines.
1122 2011-12-02 Anatoly Sokolov <aesok@post.ru>
1124 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1125 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1126 * config/ia64/ia64-protos.h (ia64_print_operand,
1127 ia64_print_operand_address): Remove.
1128 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1129 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1131 (ia64_print_operand_punct_valid_p): New function.
1132 (ia64_print_operand, ia64_print_operand_address): Make static.
1134 2011-12-02 Michael Meissner <meissner@the-meissners.org>
1137 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1138 figure out the function's attributes.
1139 (struct builtin_description): Mark mask field as const since we no
1140 longer need to modify it for SPE and PAIRED builtins.
1142 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1146 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1149 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1150 zero extend count after the correction to it is done.
1151 (doloop_optimize): Update call to doloop_modify, don't zero extend
1154 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1157 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1159 (doloop_optimize): Update call to doloop_modify.
1161 2011-12-02 Richard Guenther <rguenther@suse.de>
1164 * ipa.c (varpool_externally_visible_p): Register variables
1165 are always externally visible.
1167 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1169 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1172 2011-12-02 Martin Jambor <mjambor@suse.cz>
1174 PR tree-optimization/50622
1175 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1176 if both lacc and racc are grp_partial_lhs.
1178 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1181 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1183 (shl_sext_kind): Likewise.
1184 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1185 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1186 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1187 (ashlsi3): Likewise.
1188 (ashrsi3_d): Likewise.
1189 (lshrsi3_d): Likewise.
1190 (lshrsi3): Likewise.
1192 2011-12-01 Diego Novillo <dnovillo@google.com>
1195 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1196 use the statement's inline indicator instead of E's.
1197 Remove consistency check.
1199 2011-12-01 Diego Novillo <dnovillo@google.com>
1204 2011-11-29 Diego Novillo <dnovillo@google.com>
1206 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1207 Update field call_stmt_cannot_inline_p from call
1208 graph edge, if needed.
1209 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1211 2011-12-01 Nathan Sidwell <nathan@acm.org>
1213 PR gcov-profile/51113
1214 * coverage.c (build_var): Keep coverage variables static.
1216 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1218 PR tree-optimization/51356
1219 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1220 vectype doesn't have VECTOR_MODE_P.
1223 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1224 as unnecessary a store to a variable with gimple reg type.
1225 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1226 on local unreferenced variables.
1227 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1228 for !target_for_debug_bind variables.
1230 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1233 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1234 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1235 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1237 2011-12-01 Andrew Pinski <apinski@cavium.com>
1240 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1243 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1245 PR tree-optimization/51246
1246 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1248 PR rtl-optimization/51014
1249 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1250 both from bb and orig_bb.
1252 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1254 PR tree-optimization/50802
1255 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1256 considering what happens to ranges during sign changes and/or
1257 intermediate narrowing conversions.
1259 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1262 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1263 (in_nullified_branch_delay): Likewise.
1264 (in_call_delay): Likewise.
1266 2011-11-30 Richard Henderson <rth@redhat.com>
1268 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1269 boolean return is true.
1271 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1273 PR rtl-optimization/51044
1274 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1275 rather than just insn body.
1278 * function.c (thread_prologue_and_epilogue_insns): If
1279 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1283 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1284 avoid creating duplicate edges here.
1285 (cleanup_empty_eh_unsplit): And remove it in the caller.
1287 2011-11-30 Andrew Pinski <apinski@cavium.com>
1290 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1291 before looking at the main variant.
1293 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1295 PR rtl-optimization/48721
1296 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1297 reg_pending_barrier to TRUE_BARRIER.
1299 PR rtl-optimization/48721
1300 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1301 block after BARRIER if insn is followed by it.
1303 2011-11-30 Richard Henderson <rth@redhat.com>
1305 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1306 * config/sparc/sparc.opt (mmemory-model=): New option.
1307 * doc/invoke.texi (Sparc Options): Document it.
1308 * config/sparc/sparc.c (sparc_option_override): Provide default
1309 for sparc_memory_model.
1310 (sparc_emit_membar_for_model): Omit barrier combinations that are
1311 implied by the memory model.
1313 2011-11-30 Richard Henderson <rth@redhat.com>
1315 * config/sparc/sync.md (I124MODE): New mode iterator.
1316 (memory_barrier): Remove.
1317 (atomic_exchangesi): New.
1318 (swapsi): Rename from *swapsi.
1319 (atomic_test_and_set<I124MODE>): New.
1320 (ldstubqi): Rename from *ldstubqi, merge with expander.
1321 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1322 (sync_lock_test_and_setsi): Remove.
1323 (sync_lock_test_and_set<I12MODE>): Remove.
1325 2011-11-30 Richard Henderson <rth@redhat.com>
1327 * config/sparc/constraints.md ("w"): New.
1328 * config/sparc/predicates.md (mem_noofs_operand): New.
1329 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1330 Generate the boolean result of the atomic_compare_exchange.
1331 (sparc_expand_compare_and_swap): New.
1332 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1333 (atomic_compare_and_swap<I48MODE>_1): Rename from
1334 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1335 (*atomic_compare_and_swapdi_v8plus): Rename from
1336 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1337 (sync_compare_and_swap<I12MODE>): Remove.
1338 (sync_compare_and_swap<I48MODE>): Remove.
1340 2011-11-30 Richard Henderson <rth@redhat.com>
1342 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1343 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1344 * config/sparc/sync.md (atomic_load<I>): New.
1345 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1347 2011-11-30 Richard Henderson <rth@redhat.com>
1349 * config/sparc/predicates.md (zero_or_v7_operand): New.
1350 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1351 * config/sparc/sparc-protos.h: Update.
1352 * config/sparc/sync.md (mem_thread_fence): New.
1353 (memory_barrier): Use sparc_emit_membar_for_model.
1354 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1355 (*membar_v8): Accept and ignore the membar mask.
1356 (*membar): Accept and print the membar mask.
1358 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1360 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1361 * config/arm/arm.md (mul64): New attribute.
1362 (generic_sched): Cortex-A15 is not scheduled generically.
1363 (cortex-a15.md): Include.
1364 * config/arm/cortex-a15.md: New machine description.
1365 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1367 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1369 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1371 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1373 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1374 * doc/tm.texi: Regenerate.
1375 * flags.h (flag_next_runtime): Remove references.
1376 * toplev.c: Likewise.
1377 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1378 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1379 * config/darwin.c (darwin_override_options): Provide default
1380 Objective-C abi settings and target conflict checks.
1381 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1382 code. Adjust indenting.
1384 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1386 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1387 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1388 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1389 * config/sh/constraints.md (u): New constraint.
1391 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1394 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1395 register is being loaded from a pseudo in memory.
1397 2011-11-29 DJ Delorie <dj@redhat.com>
1399 * config.gcc (rl78-*-elf): New case.
1400 * doc/extend.texi: Add RL78 documentation.
1401 * doc/invoke.texi: Likewise.
1402 * doc/md.texi: Likewise.
1403 * doc/contrib.texi: Add RL78.
1404 * doc/install.texi: Add rl78-*-elf.
1405 * config/rl78: New directory for the Renesas RL78.
1407 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1409 PR tree-optimization/51247
1410 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1411 types instead of adding 1 subtract -1 and instead of subtracting 1
1412 add -1 to avoid overflows.
1414 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1417 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1418 instructions for a FECTH_OP or OP_FECTH sequence.
1419 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1421 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1423 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1424 (movdi_via_fpu): Remove.
1425 (loaddi_via_fpu): New insn pattern.
1426 (storedi_via_fpu): Ditto.
1427 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1428 (atomic_storedi_fpu): Ditto.
1429 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1430 (subst_stack_regs_pat): Handle UNSPEC_STA.
1432 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1434 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1435 allocate scratch memory for alternative 0.
1437 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1439 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1440 handling to centralize more of the builtins in this file. Change
1441 some builtin enumerations to be more consistant. Use a new mask
1442 to hold the current builtins, including SPE and PAIRED builtins
1443 which no longer are set via target_flags masks. Add
1444 -mdebug=builtin debug support. For power machines, define all
1445 Altivec and VSX buitins when the compiler starts, but don't allow
1446 the use of a builtin unless the appropriate switch is used, or
1447 #pragma GCC target is used to change the options. If the user
1448 uses #pragma GCC target, update the appropriate hardware macros.
1449 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1450 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1451 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1452 (rs6000_define_or_undefine_macro): Ditto.
1453 (rs6000_target_modify_macros): Ditto.
1454 (rs6000_cpu_cpp_builtins): Ditto.
1455 (altivec_overloaded_builtins): Ditto.
1456 (altivec_build_resolved_builtin): Ditto.
1457 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1458 (rs6000_builtin_info): Ditto.
1459 (def_builtin): Ditto.
1460 (enable_mask_for_builtins): Ditto.
1461 (DEBUG_FMT_X): Ditto.
1462 (rs6000_debug_reg_global): Ditto.
1463 (rs6000_builtin_mask_calculate): Ditto.
1464 (rs6000_option_override_internal): Ditto.
1465 (rs6000_builtin_conversion): Ditto.
1466 (rs6000_builtin_vectorized_function): Ditto.
1467 (bdesc_3arg): Ditto.
1469 (bdesc_2arg): Ditto.
1470 (builtin_description_predicates): Ditto.
1471 (bdesc_altivec_preds): Ditto.
1472 (bdesc_spe_predicates): Ditto.
1473 (bdesc_spe_evsel): Ditto.
1474 (bdesc_paired_preds): Ditto.
1476 (bdesc_1arg): Ditto.
1477 (rs6000_overloaded_builtin_p): Ditto.
1478 (rs6000_expand_unop_builtin): Ditto.
1479 (bdesc_2arg_spe): Ditto.
1480 (spe_expand_builtin): Ditto.
1481 (rs6000_invalid_builtin): Ditto.
1482 (rs6000_expand_builtin): Ditto.
1483 (rs6000_init_builtins): Ditto.
1484 (spe_init_builtins): Ditto.
1485 (paired_init_builtins): Ditto.
1486 (altivec_init_builtins): Ditto.
1487 (builtin_function_type): Ditto.
1488 (rs6000_common_init_builtins): Ditto.
1489 (rs6000_builtin_reciprocal): Ditto.
1490 (rs6000_builtin_mask_names): Ditto.
1491 (rs6000_pragma_target_parse): Ditto.
1492 (rs6000_function_specific_print): Ditto.
1493 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1494 (MASK_DEBUG_ALL): Ditto.
1495 (TARGET_DEBUG_BUILTIN): Ditto.
1496 (TARGET_EXTRA_BUILTINS): Ditto.
1497 (REGISTER_TARGET_PRAGMAS): Ditto.
1498 (enum rs6000_btc): Ditto.
1499 (RS6000_BTC_*): Ditto.
1500 (RS6000_BTM_*): Ditto.
1501 (enum rs6000_builtins): Ditto.
1502 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1503 (rs6000_target_modify_macros): Ditto.
1504 (rs6000_target_modify_macros_ptr): Ditto.
1506 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1507 standard name for converting vector unsigned values to floating
1508 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1509 is handled by machine independent code.
1510 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1511 (rs6000_builtin_conversion): Ditto.
1513 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1515 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1516 (maybe_unwind_expanded_macro_loc): Adjust.
1518 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1519 Aldy Hernandez <aldyh@redhat.com>
1521 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1523 (ipa_tm_create_version): Same.
1525 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1527 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1528 code checking for a clobber of a condition register when deciding
1529 whether to predicate.
1531 2011-11-29 Diego Novillo <dnovillo@google.com>
1533 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1534 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1535 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1537 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1539 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1540 (movdf_soft_insn): Likewise.
1541 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1542 * config/arm/neon.md (neon_mov<mode>): Likewise.
1543 * config/arm/vfp.md (movdi_vfp): Likewise.
1544 (movdi_vfp_cortexa8): Likewise.
1545 (movdf_vfp): Likewise.
1547 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1550 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1551 EXPAND_SUM modifier.
1553 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1555 PR tree-optimization/51301
1556 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1557 the last statement doesn't convert to a bigger type than the original
1558 type of the computation.
1560 2011-11-28 Richard Henderson <rth@redhat.com>
1562 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1563 Handle overlap between retval and oldval. Always compute boolval
1566 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1569 * tree-ssa.c (execute_update_addresses_taken): Remove
1570 var ={v} {CLOBBER} stmts instead of rewriting them into
1571 var_N ={v} {CLOBBER}.
1574 * function.c (convert_jumps_to_returns): When redirecting an edge
1575 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1577 PR tree-optimization/50078
1578 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1579 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1581 PR tree-optimization/50682
1582 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1583 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1584 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1586 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1588 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1589 __builtin_avr_map8 and __builtin_avr_map16.
1591 * config/avr/avr.md: Document new %t and %T asm output codes.
1592 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1593 (adjust_len): Add map_bits.
1594 (map_bitsqi, map_bitshi): New insns.
1595 * config/avr/avr-protos.h (avr_out_map_bits): New.
1596 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1597 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1598 (avr_double_int_push_digit): New function.
1599 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1600 (avr_sig_map, avr_map_hamming_byte): New functions.
1601 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1602 avr_out_map_bits): New functions.
1603 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1604 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1605 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1606 (avr_expand_builtin): ...and expand them.
1607 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1608 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1610 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1613 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1615 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1617 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1619 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1621 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1622 * config/mips/mips.c (mips_emit_binary): Make global.
1623 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1624 (mips_conditional_register_usage): Don't treat LO and HI as
1625 register operands in MIPS16 mode.
1626 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1628 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1629 (move_operand): Allow hilo_operand.
1630 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1631 target of MIPS16 multiplies, then move it into the target register.
1632 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1633 (<u>mulsidi3_32bit_mips16): New expander.
1634 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1635 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1636 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1637 <u>mulsidi3_64bit_split.
1638 (<u>mulsidi3_64bit_mips16): New expander.
1639 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1640 two previous define_splits.
1641 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1642 muldiv_target_operand.
1643 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1644 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1645 Split into <su>mulsi3_highpart_split.
1646 (<su>mulsi3_highpart_split): New expander.
1647 (<su>muldi3_highpart): Turn into a define_expand.
1648 Use <su>muldi3_highpart_split for MIPS16 code.
1649 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1650 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1651 (<su>muldi3_highpart_split): New expander.
1652 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1653 multiplies, then move it into the target register.
1654 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1655 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1656 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1657 move LO into operand 0.
1658 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1659 from <u>divmod<mode>4. Use muldiv_target_operand.
1660 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1661 (<u>divmod<mode>4_split): New expander.
1662 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1663 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1665 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1667 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1668 and x_operand_reg_set.
1669 (accessible_reg_set, operand_reg_set): New macros.
1670 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1672 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1673 (save_register_info): Save them.
1674 (restore_register_info): Restore them.
1675 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1676 Remove NO_REGS registers from operand_reg_set. Treat members
1677 of operand_reg_set as fixed.
1678 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1679 (register_operand, nonmemory_operand): Likewise.
1680 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1681 register variables. Check accessible_reg_set and operand_reg_set.
1682 * config/mips/mips.c (mips_conditional_register_usage): Remove
1683 inaccessible register from accessible_reg_set, rather than just
1686 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1688 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1690 2011-11-26 Richard Henderson <rth@redhat.com>
1692 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1695 2011-11-26 Richard Henderson <rth@redhat.com>
1697 * optabs.c (expand_atomic_fetch_op): Always return result.
1699 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1701 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1702 BIGGEST_ALIGNMENT is aligned.
1704 2011-11-26 Richard Henderson <rth@redhat.com>
1706 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1707 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1708 (I): New mode iterator.
1709 (xz): New mode attribute.
1710 * config/m68k/sync.md: New file.
1712 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1713 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1715 2011-11-26 Nathan Sidwell <nathan@acm.org>
1717 PR gcov-profile/51297
1718 * gcov.c (main): Allocate initial names and sources arrays.
1719 (find_source): Don't check for null name or source arrays here.
1721 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1723 PR rtl-optimization/49912
1724 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1725 when counting n_branch.
1727 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1729 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1731 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1734 * calls.c (mem_overlaps_already_clobbered_arg_p):
1735 Return false if no outgoing arguments have been stored so far.
1737 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1739 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1741 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1744 * tree.h (is_builtin_name): No longer external.
1745 * builtins.c (is_builtin_name): Make static.
1746 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1747 are not incorporeal and may need asm label processing.
1749 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1752 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1753 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1754 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1755 (avr_log_vadump): Support %D and %X to print double_int.
1756 (avr_double_int_pop_digit): New static function.
1757 (avr_dump_double_int_hex): New static function.
1759 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1762 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1765 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1767 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1768 atomic_exchange pattern.
1769 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1770 using __sync_lock_test_and_set.
1771 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1772 exchange using a compare_and_swap loop.
1773 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1774 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1775 (expand_atomic_exchange): Use new maybe_emit_* functions.
1776 (expand_atomic_store): Use new maybe_emit_* functions.
1777 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1778 expand_sync_lock_test_and_set routine.
1779 (expand_builtin_atomic_exchange): Remove parameter from call.
1780 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1781 (expand_builtin_atomic_test_and_set): Add target and simply call
1782 expand_atomic_test_and_set.
1783 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1784 * expr.h (expand_atomic_exchange): Add parameter.
1785 (expand_sync_lock_test_and_set): New prototype.
1786 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1788 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1791 * config/i386/i386.h (processor_costs): Revert revision 181357.
1792 * config/i386/i386.c (cost models): Likewise.
1793 (core_cost): Likewise.
1794 (promote_duplicated_reg): Likewise.
1795 (promote_duplicated_reg_to_size): Likewise.
1796 (processor_target): Likewise.
1797 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1798 (expand_set_or_movmem_via_loop): Likewise.
1799 (emit_strset): Likewise.
1800 (expand_movmem_epilogue): Likewise.
1801 (expand_setmem_epilogue): Likewise.
1802 (expand_movmem_prologue): Likewise.
1803 (expand_setmem_prologue): Likewise.
1804 (expand_constant_movmem_prologue): Likewise.
1805 (expand_constant_setmem_prologue): Likewise.
1806 (decide_alg): Likewise.
1807 (decide_alignment): Likewise.
1808 (ix86_expand_movmem): Likewise.
1809 (ix86_expand_setmem): Likewise.
1810 (ix86_slow_unaligned_access): Likewise.
1811 * config/i386/i386.md (strset): Likewise.
1812 * config/i386/sse.md (vec_dupv4si): Likewise.
1813 (vec_dupv2di): Likewise.
1815 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1817 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1819 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1821 * tree-data-ref.c (initialize_data_dependence_relation): Update
1822 comment for the self dependence case.
1823 (compute_self_dependence): Remove.
1824 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1825 compute_self_dependenc.
1827 2011-11-24 Alan Modra <amodra@gmail.com>
1829 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1830 identifier is from system header.
1832 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1835 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1838 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1840 PR rtl-optimization/48455
1841 * doc/invoke.texi (-fira-region): Document default values.
1843 * flags-types.h (enum ira_region): Add new value
1844 IRA_REGION_AUTODETECT.
1846 * common.opt (fira-region): Set up initial value to
1847 IRA_REGION_AUTODETECT.
1849 * toplev.c (process_options): Set up flag_ira_region depending on
1852 * ira.c (ira.c): Remove optimize guard for ira_build.
1854 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1856 PR rtl-optimization/50496
1857 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1858 only after epilogue is created. Add comments.
1860 2011-11-22 Richard Henderson <rth@redhat.com>
1862 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1863 Generate the barrier required for the memory model.
1864 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1865 * config/ia64/ia64-protos.h: Update.
1866 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1867 (UNSPEC_CMPXCHG_REL): New.
1868 * config/ia64/sync.md (mem_thread_fence): New.
1869 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1870 (atomic_compare_and_swap<IMODE>): New.
1871 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1872 (atomic_exchange<IMODE>): New.
1873 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1874 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1875 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1876 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1877 (fetchadd_rel_<I48MODE>): New.
1878 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1879 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1880 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1881 (sync_compare_and_swap<IMODE>): Remove.
1882 (sync_lock_release<IMODE>): Remove.
1884 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1885 and UNSPECV_* constants.
1887 2011-11-22 Tom de Vries <tom@codesourcery.com>
1889 PR rtl-optimization/50764
1890 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1891 not moved past preceding jump.
1893 2011-11-22 Jeff Law <law@redhat.com>
1895 * doc/contrib.texi: Add entry for David Binderman.
1897 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1899 * postreload.c (reload_combine): Mark reg_state as invalid at
1900 volatile insns if there has been a use already.
1902 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1904 * opts.c (finish_options): Do not fail for -fgnu-tm.
1905 * gimple-streamer-out.c (output_gimple_stmt): Handle
1907 * gimple-streamer-in.c (input_gimple_stmt): Same.
1908 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1909 (lto_output_node): Write tm_clone bit.
1911 2011-11-22 Ian Lance Taylor <iant@google.com>
1913 * doc/install.texi (Configuration): Correct doc of
1914 --enable-build-poststage1-with-cxx: it is not experimental.
1916 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1918 PR tree-optimization/51074
1919 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1920 handling for BYTES_BIG_ENDIAN.
1921 * optabs.c (can_vec_perm_for_code_p): Likewise.
1923 2011-11-22 Michael Matz <matz@suse.de>
1926 * trans-mem.c (expand_block_tm): Ignore clobbers.
1928 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1930 * config/darwin.h (ENDFILE_SPEC): New.
1931 (DARWIN_CRT1_SPEC): Add crttms.o.
1932 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1933 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1935 2011-11-22 Michael Matz <matz@suse.de>
1938 * tree.c (iterative_hash_expr): Remove break after return.
1940 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1942 * target.def (tm_clone_table_section): New hook.
1943 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1944 * doc/tm.texi: Regenerate.
1945 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1946 * output.h (default_clone_table_section): New prototype.
1947 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1948 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1949 * config/darwin.c (darwin_tm_clone_table_section): New.
1951 2011-11-21 Torvald Riegel <triegel@redhat.com>
1953 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1954 declaration in error messages for indirect calls.
1956 2011-11-21 David S. Miller <davem@davemloft.net>
1958 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1959 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1961 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1962 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1963 sparc_modes_tieable_p): Declare.
1964 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1965 MODES_TIEABLE_P): Use new helper functions.
1968 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1971 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1972 endian targets if the source cannot be exactly covered by word
1975 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1978 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1979 macro instead of XEXP.
1981 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1983 * configure: Regenerate.
1985 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1987 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1988 must not affect cc0.
1989 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1990 register does not change cc0. Same for any constant to ld-register.
1992 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1994 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1995 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1996 Move from config/i386/i386.md
1997 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1998 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1999 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2000 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2001 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2002 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2003 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2004 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2005 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2006 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2007 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2008 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2009 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2010 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2011 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2013 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2014 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2015 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2016 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2017 (sse2_lfence): Move from config/i386/sse.md.
2018 (*sse2_lfence): Ditto.
2019 (sse_sfence): Ditto.
2020 (*sse_sfence): Ditto.
2021 (sse2_mfence): Ditto.
2022 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
2024 (mem_thread_fence): Use mfence_sse2.
2026 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2028 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
2029 * config/avr/avr-devices.c: Ditto. And initialize it.
2030 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
2032 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
2033 (out_movhi_r_mr, out_movhi_mr_r): Remove.
2034 (out_movsi_r_mr, out_movsi_mr_r): Remove.
2035 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
2036 (*insv.io, *insv.not.io): Ditto.
2037 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
2038 (print_operand): Implement "%i" to print address as I/O address.
2039 (output_movqi): Clean up call of out_movqi_mr_r.
2040 (output_movhi): Clean up call of out_movhi_mr_r.
2041 (avr_file_start): Use avr_current_arch->sfr_offset instead of
2042 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
2043 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
2044 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
2045 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
2046 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
2047 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
2048 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
2049 Clean up call of avr_out_store_psi.
2050 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
2051 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
2052 try if setting pre-cleared register is advantageous.
2053 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
2055 2011-11-20 Joey Ye <joey.ye@arm.com>
2057 * expr.c (expand_expr_real_1): Correctly handle strict volatile
2058 bitfield loads smaller than mode size.
2060 2011-11-20 Richard Henderson <rth@redhat.com>
2062 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
2064 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2067 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
2068 patterns for supported mode only.
2071 * config/i386/i386.c (ix86_expand_builtin)
2072 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2074 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2076 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
2077 (UNSPEC_MOVNTQ): New unspec.
2078 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
2079 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
2080 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
2082 (STORENT_MODE): Add DI and V4DI modes.
2084 2011-11-20 Nathan Sidwell <nathan@acm.org>
2086 PR gcov-profile/51113
2087 * coverage.c (build_var): Propagate visibility for public
2088 decls. Use make_decl_one_only for PIC correctness.
2091 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
2092 * gcc.misc-tests/gcov-16.c: New.
2093 * gcc.misc-tests/gcov-17.c: New.
2094 * g++.dg/gcov/gcov-8.C: New.
2095 * g++.dg/gcov/gcov-9.C: New.
2096 * g++.dg/gcov/gcov-10.C: New.
2098 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2100 PR rtl-optimization/51187
2101 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
2102 is a barrier between the jump and its target label.
2104 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
2107 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2109 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2111 * expmed.c (store_bit_field_1): Revert bogus formatting change.
2113 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
2116 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2117 overlap of src and dest operands.
2119 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
2121 * config/darwin.h (ASM_DEBUG_SPEC): New.
2122 * config/darwin9.h (ASM_DEBUG_SPEC): New.
2124 2011-11-18 Jan Hubicka <jh@suse.cz>
2126 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2129 2011-11-18 Anatoly Sokolov <aesok@post.ru>
2131 * config/cris/cris.c (cris_function_value_regno_p): Make static.
2132 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2133 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2134 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2136 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2139 * doc/extend.texi: Document __builtin_ia32_movnti64.
2141 * config/i386/emmintrin.h (_mm_stream_si64): New.
2143 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2145 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2146 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2147 __builtin_ia32_movnti64.
2148 (ix86_expand_special_args_builtin): Handle
2149 VOID_FTYPE_PLONGLONG_LONGLONG.
2151 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2153 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2154 (sse2_movnti<mode>): This.
2156 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2159 * config/avr/avr.h (base_arch_s): Add field n_segments.
2160 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2161 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2162 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2163 (INIT_EXPANDERS): New define.
2164 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2165 (avr_init_expanders): New.
2166 (avr_emit_movmemhi, avr_out_movmem): New.
2167 (avr_xload_libgcc_p): New.
2168 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2169 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2170 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2171 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2172 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2174 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2175 3 bits instead of just 1.
2176 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2177 (progmem_section): Change from section to array of sections.
2178 (progmem_section_prefix): New static variable.
2179 (avr_file_start): Print set for __RAMPZ__
2180 (avr_option_override): Move initialization of RTXes from here...
2181 (avr_init_expanders): ...to this new function.
2182 (avr_pgm_segment): New static function.
2183 (avr_decl_pgm_p): Handle error_mark_node.
2184 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2185 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2186 (expand_prologue, expand_epilogue): Use rampz_rtx.
2187 (print_operand): Hande CONST_STRING.
2188 (avr_xload_libgcc_p): New static function.
2189 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2190 (avr_progmem_p): Return 2 for 24-bit flash address space.
2191 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2192 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2193 address and print symbolically.
2194 (avr_asm_named_section, avr_section_type_flags,
2195 avr_encode_section_info, avr_asm_select_section,
2196 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2197 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2198 avr_addr_space_legitimize_address): Handle new address spaces.
2199 (avr_output_progmem_section_asm_op): New static function.
2200 (avr_asm_init_sections): Initialize progmem_section[].
2201 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2202 (avr_const_address_lo16): New static function.
2203 (avr_assemble_integer): Use it to handle 3-byte integers.
2204 (avr_emit_movmemhi, avr_out_movmem): New functions.
2206 * config/avr/predicates.md (nox_general_operand): Handle new
2208 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2209 (adjust_len): Add xload, movmem.
2210 (SP_ADDR): New define_constants.
2211 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2212 (enabled): Handle them.
2213 (load<mode>_libgcc): New expander.
2214 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2215 (xload8_A, xload<mode>_A): New insn-and-splits.
2216 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2217 (mov<mode>): Handle new address spaces.
2218 (movmemhi): Rewrite using avr_emit_movmemhi.
2219 (MOVMEM_r_d): New mode attribute.
2220 (movmem_<mode>, movmem_qi_elpm): New insns.
2221 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2222 C-code. Use label instead of hard-coded instrunction lengths.
2224 2011-11-18 Martin Jambor <mjambor@suse.cz>
2226 PR tree-optimization/50605
2227 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2228 of IPA invariant decls.
2230 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2232 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2233 mark_dfs_back_edges.
2235 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2238 * configure.ac: Remove ranlib special-casing for Darwin.
2239 * configure: Regenerate.
2241 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2243 PR tree-optimization/51118
2244 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2245 before using TREE_TYPE accessor on expr.
2247 2011-11-17 Jan Hubicka <jh@suse.cz>
2250 * i386.c (atom_cost): Fix 32bit memset description.
2251 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2253 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2255 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2256 when not optimizing always use rep movsb or lincall; do not produce
2257 word sized loops when optimizing memset for size (to avoid need
2258 for large constants).
2259 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2260 choose unroll factors better; always do 128bit moves when producing
2261 SSE loops; do not produce loopy epilogue when size is too small.
2262 (promote_duplicated_reg_to_size): Do not look into desired alignments
2263 when doing vector expansion.
2264 (ix86_expand_setmem): Track better when promoted value is available;
2265 choose unroll factors more sanely. Output loopy epilogue only
2268 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2271 * output.h (fprint_w): Remove.
2272 * final.c (fprint_w): Remove.
2273 (output_addr_const): Change fprint_w back to fprintf.
2275 2011-11-17 Andrew Pinski <apinski@cavium.com>
2277 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2279 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2281 * builtins.c (expand_builtin): Remove 4th parameter representing
2282 weak/strong mode when __atomic_compare_exchange becomes a library call.
2284 2011-11-17 Richard Henderson <rth@redhat.com>
2286 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2287 new pseudo for target after convert_modes.
2288 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2290 2011-11-17 Richard Henderson <rth@redhat.com>
2292 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2293 new pseudo for target after convert_modes.
2294 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2296 2011-11-17 Richard Henderson <rth@redhat.com>
2298 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2299 (expand_builtin_mem_signal_fence): Remove.
2300 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2301 (expand_builtin_sync_synchronize): Likewise.
2302 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2303 * optabs.c (expand_asm_memory_barrier): Split out from
2304 expand_builtin_mem_signal_fence.
2305 (expand_mem_thread_fence): New, a combination of code from
2306 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2307 (expand_mem_signal_fence): Moved and renamed from
2308 expand_builtin_mem_signal_fence.
2309 (expand_atomic_exchange): Use expand_mem_thread_fence.
2310 (expand_atomic_load, expand_atomic_store): Likewise.
2311 * expr.h, optabs.h: Update decls.
2313 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2315 PR rtl-optimization/50663
2316 * cprop.c (implicit_set_indexes): New global variable.
2317 (insert_set_in_table): Add additional parameter and record implicit
2319 (hash_scan_set): Add additional parameter and pass it to above.
2320 (hash_scan_insn): Pass false to hash_scan_set.
2321 (compute_hash_table_work): Pass true to hash_scan_set.
2322 (compute_cprop_data): Add implicit set to AVIN of block which the
2323 implicit set is recorded for.
2324 (one_cprop_pass): Handle implicit_set_indexes array.
2326 2011-11-17 Michael Matz <matz@suse.de>
2330 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2332 (remove_unused_locals): Ditto.
2334 2011-11-16 Richard Henderson <rth@redhat.com>
2336 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2337 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2338 (alpha_split_atomic_exchange_12): Likewise.
2339 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2341 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2343 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2345 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2347 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2348 Default to minimum alignment if decl is NULL.
2350 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2352 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2354 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2356 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2358 * doc/invoke.texi: Document AMD bdver1 and btver1.
2360 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2361 Bernd Schmidt <bernds@coudesourcery.com>
2362 Sebastian Huber <sebastian.huber@embedded-brains.de>
2365 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2366 the base reg is stored iff compiling for Thumb1.
2368 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2370 PR tree-optimization/49960
2371 * tree-data-ref.c (initialize_data_dependence_relation): Add
2373 Remove call to compute_self_dependence.
2374 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2375 (compute_self_dependence): Remove old code. Add call to
2376 compute_affine_dependence.
2377 (compute_all_dependences): Remove call to compute_self_dependence.
2378 Add call to compute_affine_dependence.
2380 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2383 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2384 endian targets if the source cannot be exactly covered by word
2387 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2389 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2392 2011-11-15 Richard Henderson <rth@redhat.com>
2394 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2395 (alpha_post_atomic_barrier): New.
2396 (alpha_split_atomic_op): New memmodel argument; honor it.
2397 (alpha_split_compare_and_swap): Take array of operands. Honor
2398 memmodel; always set bool output
2399 (alpha_expand_compare_and_swap_12): Similarly.
2400 (alpha_split_compare_and_swap_12): Similarly.
2401 (alpha_split_atomic_exchange): Similarly. Rename from
2402 alpha_split_lock_test_and_set.
2403 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2404 alpha_expand_lock_test_and_set_12.
2405 (alpha_split_atomic_exchange_12): Similarly. Rename from
2406 alpha_split_lock_test_and_set_12.
2407 * config/alpha/alpha-protos.h: Update.
2408 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2409 * config/alpha/constraints.md ("w"): New.
2410 * config/alpha/predicates.md (mem_noofs_operand): New.
2411 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2412 sync_compare_and_swap<mode>; add the new parameters.
2413 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2414 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2415 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2416 (atomic_<op><mode>): Update from sync_<op><mode>.
2418 2011-11-16 Tom de Vries <tom@codesourcery.com>
2420 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2422 2011-11-16 Alan Modra <amodra@gmail.com>
2424 PR rtl-optimization/51051
2426 * function.c (thread_prologue_and_epilogue_insns): Guard
2427 emitting return with single_succ_p test.
2429 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2431 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2432 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2434 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2436 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2437 (vec_pack_sfix_trunc_v2df): Ditto.
2438 (vec_pack_sfix_v2df): Ditto.
2439 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2440 avx_vec_concatv8si patterns.
2441 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2442 avx_vec_concatv8si patterns.
2444 2011-11-15 Torvald Riegel <triegel@redhat.com>
2446 * c-parser.c (c_parser_transaction_expression): Require parentheses
2447 when parsing transaction expressions.
2449 2011-11-15 Tristan Gingold <gingold@adacore.com>
2451 * incpath.c (get_added_cpp_dirs): New function.
2452 * incpath.h (get_added_cpp_dirs): Declare.
2453 * config/vms/vms-c.c (vms_c_register_includes): New function.
2454 (vms_std_modules): New variable.
2455 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2456 (vms_c_register_includes): Declare.
2458 2011-11-15 Tristan Gingold <gingold@adacore.com>
2460 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2461 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2462 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2463 (vms_pragma_extern_prefix): New function.
2464 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2466 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2469 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2470 (REGISTER_TARGET_PRAGMAS): New define.
2471 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2472 (avr_load_libgcc_p): New.
2473 (avr_register_target_pragmas): New.
2474 (asm_output_external_libcall): Remove.
2475 (avr_log_t): Add field "progmem". Order alphabetically.
2476 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2477 * config/avr/avr-c.c (langhooks.h): New include.
2478 (avr_register_target_pragmas): New function. Register address
2480 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2482 * config/avr/avr.c: Include "c-family/c-common.h".
2483 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2484 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2485 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2486 (avr_addr_space_subset_p): ...this new static function.
2487 (TARGET_ADDR_SPACE_CONVERT): Define to...
2488 (avr_addr_space_convert): ...this new static function.
2489 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2490 (avr_addr_space_address_mode): ...this new static function.
2491 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2492 (avr_addr_space_pointer_mode): ...this new static function.
2493 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2494 (avr_addr_space_legitimate_address_p): ...this new static function.
2495 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2496 (avr_addr_space_legitimize_address): ...this new static function.
2497 (avr_mode_code_base_reg_class): Handle address spaces.
2498 (avr_regno_mode_code_ok_for_base_p): Ditto.
2499 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2500 (avr_option_override): Initialize them.
2501 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2503 (avr_pgm_segment): New static function.
2504 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2505 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2506 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2507 avr_out_lpm to handle loads from progmem.
2508 (avr_load_libgcc_p): New static function.
2509 (avr_progmem_p): Test if decl is in flash.
2510 (avr_pgm_pointer_const_p): New static function.
2511 (avr_nonconst_pointer_addrspace): New static function.
2512 (avr_pgm_check_var_decl): New static function.
2513 (avr_insert_attributes): Use it. Change error message to report
2514 cause (progmem or address space) when code wants to write to flash.
2515 (avr_section_type_flags): Unset section flag SECTION_BSS for
2518 * config/avr/predicates.md (nop_general_operand): New predicate.
2519 (nox_general_operand): New predicate.
2520 * config/avr/avr.md (LPM_REGNO): New define_constant.
2521 (load<mode>_libgcc): New expander.
2522 (*load.<mode>.libgcc): New insn.
2523 (mov<mode>): Handle loads from non-generic AS.
2524 (movmemhi): Ditto. Propagate address space information to newly
2526 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2527 to nox_general_operand.
2528 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2529 nop_general_operand.
2530 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2531 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2532 (split-lpmx): New split.
2533 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2534 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2536 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2538 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2539 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2540 (get_indirect_edge_target): Rename, make global.
2541 (devirtualization_time_bonus, estimate_local_effects,)
2542 (ipcp_discover_new_direct_edges): Update.
2543 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2544 Generalize to also handle types. Rename to ...
2545 (evaluate_properties_for_edge): Use instead of
2546 evaluate_conditions_for_edge.
2547 (estimate_edge_devirt_benefit): New function.
2548 (estimate_calls_size_and_time): Use it.
2549 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2550 (inline_merge_summary): Update.
2551 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2552 parameter information at the call site and pass it on to subroutines.
2553 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2555 (init_inline_once): Set size and time costs or indirect calls.
2556 * tree-inline.h (eni_weights): Add indirect_call_cost.
2558 2011-11-15 Tom de Vries <tom@codesourcery.com>
2560 PR tree-optimization/51005
2561 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2562 mark_basic_block_deleted.
2563 (update_worklist): Inline purge_bbs.
2564 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2565 (delete_block_update_dominator_info): Remove.
2566 (replace_block_by): Remove update_vops parameter. Partially evaluate
2567 for update_vops == false.
2568 (apply_clusters): Remove update_vops parameter. Remove update_vops
2569 argument in replace_block_by call.
2570 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2571 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2572 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2573 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2574 update_debug_stmts. Mark vop var for renaming, if necessary.
2576 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2578 PR rtl-optimization/51051
2579 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2580 move would cause fallthrough into the exit block.
2582 2011-11-14 Richard Henderson <rth@redhat.com>
2584 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2586 (emit_store_conditional): Likewise.
2587 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2588 (rs6000_adjust_atomic_subword): New.
2589 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2590 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2591 for pre-reload expansion.
2592 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2593 rs6000_expand_compare_and_swapqhi): Merge into ...
2594 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2595 rs6000_split_lock_test_and_set; expand immediately. Handle
2597 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2598 from UNSPECV_LWSYNC.
2599 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2600 (mem_thread_fence): New.
2601 (hwsync): Rename from memory_barrier.
2602 (*hwsync): Rename from *sync_internal.
2603 (lwsync, *lwsync): Mirror hwsync implementation.
2604 (isync): Don't reference memory.
2606 (atomic_load<INT>, atomic_store<INT>): New.
2607 (ATOMIC): New mode iterator.
2608 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2609 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2610 (sync_compare_and_swap<GPR>): Remove.
2611 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2612 (sync_compare_and_swapqhi_internal): Remove.
2613 (sync_lock_test_and_set<GPR>): Remove.
2614 (sync_<FETCHOP><INT1>): Remove.
2615 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2616 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2617 (sync_old_<FETCHOP><GPR>): Remove.
2618 (*sync_old_<FETCHOP>si_internal): Remove.
2619 (*sync_old_<FETCHOP>di_internal): Remove.
2620 (sync_old_nand<INT1>): Remove.
2621 (*sync_old_nand<GPR>_internal): Remove.
2622 (sync_new_<FETCHOP><GPR>): Remove.
2623 (*sync_new_<FETCHOP>si_internal): Remove.
2624 (*sync_new_<FETCHOP>di_internal): Remove.
2625 (sync_new_nand<INT1>): Remove.
2626 (*sync_new_nand<GPR>_internal): Remove.
2627 (*atomic_andsi, *atomic_anddi): Remove.
2628 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2629 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2630 (*sync_boolcshort_internal): Remove.
2631 (sync_lock_release<INT1>): Remove.
2632 (atomic_compare_and_swap<INT1>): New.
2633 (atomic_exchange<INT1>): New.
2634 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2635 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2636 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2638 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2640 * config/i386/sse.md (round<mode>2): Use register_operand for
2641 operand 1 predicate.
2642 (round<mode>2_sfix): Ditto.
2643 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2645 2011-11-14 Nathan Sidwell <nathan@acm.org>
2647 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2649 2011-11-14 Jan Hubicka <jh@suse.cz>
2652 * config/i386/i386.c (core cost model): Correct pasto.
2654 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2656 * config/i386/sse.md (round<mode>2_sfix): New expander.
2657 (round<mode>2_vec_pack_sfix): Ditto.
2658 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2659 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2660 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2661 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2662 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2663 * config/i386/i386.c (ix86_builtins): Add
2664 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2665 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2666 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2667 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2668 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2669 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2670 (ix86_expand_sse_round_vec_pack_sfix): New.
2671 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2672 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2673 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2674 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2675 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2676 (ix86_builtin_vectorized_function): Handle
2677 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2678 BUILT_IN_{I,L,LL}ROUND{,F}
2680 2011-11-14 Jan Hubicka <jh@suse.cz>
2683 * cgraph.h (varpool_externally_visible_p): Declare.
2684 (varpool_add_new_variable): Declare.
2685 * tree-emultls.c (get_emutls_init_templ_addr,
2686 new_emutls_decl): Use varpool_add_new_variable.
2687 * ipa.c (varpool_externally_visible_p): Export.
2688 * varpool.c (varpool_add_new_variable): New function.
2690 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2691 Jan Hubicka <jh@suse.cz>
2693 * config/i386/i386.h (processor_costs): Add second dimension to
2694 stringop_algs array.
2695 * config/i386/i386.c (cost models): Initialize second dimension of
2696 stringop_algs arrays.
2697 (core_cost): New costs based on generic64 costs with updated stringop
2699 (promote_duplicated_reg): Add support for vector modes, add
2701 (promote_duplicated_reg_to_size): Likewise.
2702 (processor_target): Set core costs for core variants.
2703 (expand_set_or_movmem_via_loop_with_iter): New function.
2704 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2705 different loops, produced by this function.
2706 (emit_strset): New function.
2707 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2708 use SSE-moves where possible.
2709 (expand_setmem_epilogue): Likewise.
2710 (expand_movmem_prologue): Likewise for prologue.
2711 (expand_setmem_prologue): Likewise.
2712 (expand_constant_movmem_prologue): Likewise.
2713 (expand_constant_setmem_prologue): Likewise.
2714 (decide_alg): Add new argument align_unknown. Fix algorithm of
2715 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2716 (decide_alignment): Update desired alignment according to chosen move
2718 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2719 (ix86_expand_setmem): Likewise.
2720 (ix86_slow_unaligned_access): Implementation of new hook
2721 slow_unaligned_access.
2722 * config/i386/i386.md (strset): Enable half-SSE moves.
2723 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2724 (vec_dupv2di): Add expand for vec_dupv2di.
2726 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2730 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2731 * varasm.c (default_elf_internal_label): Remove.
2733 2011-11-14 Kai Tietz <ktietz@redhat.com>
2735 * gcov.c (generate_results): Add missing semicolon and correct indent.
2737 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2740 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2742 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2744 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2745 to @pxref{Function Attributes}.
2747 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2750 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2752 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2753 taking the default configuration into account.
2755 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2757 * doc/install.texi (Specific): Fix anchor for
2758 x86_64-*-solaris2.1[0-9]*.
2760 2011-11-13 Nathan Sidwell <nathan@acm.org>
2762 * gcov.c (source_prefix, source_length): New globals.
2763 (flag_relative_only): Likewise.
2764 (print_usage, options, process_args): Update.
2765 (generate_results): Use coverage.name, check
2766 flag_relative_only. Adjust messages.
2767 (find_source): Check source_prefix.
2768 (output_lines): Use coverage.name, adjust messages.
2769 * doc/gcov.texi (Invoking Gcov): Document new options.
2771 2011-11-12 Jason Merrill <jason@redhat.com>
2774 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2775 (gimplify_modify_expr): Don't try to simplify it.
2777 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2780 * config/elfos.h (STRING_ASM_OP): Define.
2781 * varasm.c (default_elf_asm_output_limited_string): Use it.
2784 * gcc/configure.ac: Check for stpcpy declaration.
2785 * system.h: Declare it if not.
2786 * config.in, configure: Regenerate.
2788 2011-11-12 Richard Henderson <rth@redhat.com>
2790 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2791 nonimmediate_operand for the destination.
2792 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2794 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2795 don't pass the target to expand_atomic_compare_and_swap.
2796 (expand_builtin_atomic_compare_exchange): Likewise.
2798 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2799 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2801 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2802 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2803 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2805 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2808 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2809 Only expand a symbol ref. into an access when the entity is defined
2812 2011-11-12 Jan Hubicka <jh@suse.cz>
2815 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2817 2011-11-12 Nathan Sidwell <nathan@acm.org>
2819 * gcov.c (struct name_map): New.
2820 (names, n_names, a_names): New global vars.
2821 (print_usage): Adjust usage.
2822 (generate_results): Canonicalize main file name.
2823 (release_structures): Adjust.
2824 (name_search, name_sort): New callbacks.
2825 (find_source): Look for and create a canonical name.
2826 (canonicalize_name): New.
2827 (make_gcov_file_name): Reimplement and fix mangling.
2829 * doc/gcov.texi: Update documentation about path preservation.
2831 2011-11-11 David S. Miller <davem@davemloft.net>
2833 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2834 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2836 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2838 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2840 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2842 (ix86_expand_epilogue): Use it.
2843 * config/i386/i386.md (return, simple_return): Call it in the
2846 PR tree-optimization/51091
2847 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2848 rhs also in the va_list_simple_ptr case.
2850 PR tree-optimization/51058
2851 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2852 (vect_schedule_slp): Call it.
2853 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2854 don't replace scalar calls with setting of their lhs to zero here.
2856 PR tree-optimization/51074
2857 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2858 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2859 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2860 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2861 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2862 CONSTRUCTOR operands.
2863 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2865 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2866 to 0 .. 2 * elements - 1.
2868 2011-11-11 Richard Henderson <rth@redhat.com>
2870 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2871 (dump_gimple_omp_atomic_store): Likewise.
2872 * optabs.c (can_atomic_exchange_p): New.
2873 * optabs.h (can_atomic_exchange_p): Declare.
2874 * omp-low.c (expand_omp_atomic_load): Implement.
2875 (expand_omp_atomic_store): Likewise.
2876 (expand_omp_atomic): Update for new arguments to load/store.
2878 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2880 * cprop.c: Adjust outdated comments throughout.
2881 (hash_scan_set): Rename PAT parameter into SET.
2882 (cprop_pavloc): Rename into...
2883 (cprop_avloc): ...this.
2884 (cprop_absaltered): Rename into...
2885 (cprop_kill): ...this.
2886 (alloc_cprop_mem): Adjust for above renaming.
2887 (free_cprop_mem): Likewise.
2888 (compute_cprop_data): Likewise.
2889 (compute_local_properties): Rename TRANSP parameter into KILL and
2890 adjust throughout. Rework comments.
2891 (try_replace_reg): Fix long line.
2892 (cprop_jump): Likewise.
2893 (constprop_register): Fix prototype and take INSN last.
2894 (cprop_insn): Adjust calls to above function. Fix long lines.
2895 (bypass_block): Likewise.
2896 (one_cprop_pass): Likewise.
2898 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2900 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2901 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2903 2011-11-11 Jason Merrill <jason@redhat.com>
2905 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2907 (default_elf_asm_output_ascii): Likewise.
2909 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2912 * config/i386/constraints.md (j): New address constraint.
2913 * config/i386/predicates.md (lea_address_operand): Redefine as
2915 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2916 (*lea_4_zext): Ditto.
2918 2011-11-11 David S. Miller <davem@davemloft.net>
2921 2011-11-05 David S. Miller <davem@davemloft.net>
2923 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2924 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2925 (*zero_extend_v8qi_<P:mode>_insn,
2926 *zero_extend_v4hi_<P:mode>_insn): New insns.
2927 * config/sparc/sparc.c (vector_init_move_words,
2928 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2929 sparc_expand_vector_init_vis1): New functions.
2930 (vector_init_bshuffle): Rewrite to handle more cases and make use
2931 of locs[] array prepared by vector_init_prepare_elts.
2932 (vector_init_fpmerge, vector_init_faligndata): Delete.
2933 (sparc_expand_vector_init): Rewrite using new infrastructure.
2935 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2937 * opts-common.c (generate_canonical_option): Free opt_text
2938 it it has been allocated here and not stored anywhere.
2940 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2942 (vect_create_new_slp_node): Don't allocate node before checking stmt
2944 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2945 free def_stmts vectors and additionally free oprnd_info.
2946 (vect_build_slp_tree): Adjust callers. Call it even if
2947 stop_recursion. If vect_create_new_slp_node or
2948 vect_build_slp_tree fails, properly handle freeing memory.
2949 If it succeeded, clear def_stmts in oprnd_info.
2951 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2953 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2954 multiple lines for readability.
2955 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2956 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2957 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2958 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2959 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2960 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2962 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2963 serving as fast replacements for fprintf integer to string conversions.
2964 (sprint_ul_rev): Internal helper for the above.
2965 (output_addr_const) <CONST_INT>: Don't use fprintf.
2966 * varasm.c: Fix some whitespace inconsistencies.
2967 (default_elf_asm_output_limited_string): New.
2968 (default_elf_asm_output_ascii): Likewise.
2969 (default_elf_internal_label): Likewise.
2970 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2971 stpcpy instead of sprintf.
2972 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2973 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2974 STRING_LIMIT macros.
2975 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2976 provide the same functionality.
2977 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2979 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2981 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2983 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2986 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2987 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2988 (expand_builtin): Add cases for test_and_set and clear.
2989 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2990 (BUILT_IN_ATOMIC_CLEAR): New.
2992 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2995 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2996 value in the current line table.
2998 2011-11-10 Nathan Sidwell <nathan@acm.org>
3000 * gcov.c (struct function_info): Make src an index, not a pointer.
3001 (struct source_info): Remove index and next source fields.
3002 (fn_end): New static var.
3003 (sources_index): Remove.
3004 (sources): Now a pointer to an array, not a list.
3005 (n_sources, a_sources): New.
3006 (process_file): Adjust for changes to read_graph_file. Insert
3007 functions into source lists and check line numbers here.
3008 (generate_results): Only allocate lines for sources with
3009 contents. Adjust for source array.
3010 (release_structures): Likewise.
3011 (find_source): Return source index, adjust for source array.
3012 (read_graph_file): Return function list. Don't insert into source
3014 (read_count_file): Take list of functions.
3015 (solve_flow_graph): Reverse the arc lists here.
3016 (add_line_counts): Adjust for source array.
3018 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3021 * tree-object-size.c (addr_object_size): Check TREE_CODE of
3022 MEM_REF's operand rather than code of the MEM_REF itself.
3024 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3026 PR rtl-optimization/51040
3027 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
3028 be AND followed by NOT.
3029 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
3030 should be AND followed by NOT.
3032 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3034 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
3035 use &(P)->base even if P is NULL.
3037 PR rtl-optimization/51023
3038 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
3039 val_signbit_known_clear_p for signed comparison narrowing
3040 optimization. Don't check for non-VOIDmode, use
3041 HWI_COMPUTABLE_MODE_P macro.
3042 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
3043 Optimize even when const_op is equal to GET_MODE_MASK (mode),
3044 don't optimize if const_op is negative.
3046 2011-11-10 Richard Guenther <rguenther@suse.de>
3048 PR tree-optimization/51042
3049 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
3050 self-referential expressions. Refactor code to avoid duplication.
3052 2011-11-10 Richard Guenther <rguenther@suse.de>
3054 PR tree-optimization/51070
3055 * tree-loop-distribution.c (generate_builtin): Do not replace
3056 the loop with a builtin if the partition contains statements which
3057 results are used outside of the loop.
3058 (pass_loop_distribution): Verify and collect.
3060 2011-11-10 Richard Guenther <rguenther@suse.de>
3062 PR tree-optimization/51030
3063 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
3064 (value_replacement): Use it to handle trivial non-empty
3065 intermediate blocks.
3067 2011-11-10 Richard Guenther <rguenther@suse.de>
3070 * gimple.c (gimple_has_side_effects): Remove checking code
3071 that doesn't belong here.
3073 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
3075 PR tree-optimization/51058
3076 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
3078 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3080 PR tree-optimization/51000
3081 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
3082 a pattern stmt for a bool store, adjust DR_STMT too.
3083 Don't handle bool conversions to single bit precision lhs.
3084 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
3085 stmt, remove its related stmt and free its stmt_vinfo.
3086 (free_stmt_vec_info): Free also pattern stmt's vinfo and
3087 pattern def stmt's vinfo.
3088 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
3089 free pattern stmt's vinfo here.
3090 (vect_transform_loop): When calling vect_remove_stores,
3091 do gsi_next first and don't call gsi_remove. If not strided
3092 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
3094 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3097 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
3098 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
3101 * function.h (requires_stack_frame_p): New prototype.
3102 * function.c (requires_stack_frame_p): No longer static.
3103 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
3104 stack_realign_fp was just a conservative guess for a function
3105 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
3106 and stack realignment.
3108 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3110 PR preprocessor/51061
3111 * incpath.c (merge_include_chains): Make sure to not pass null
3112 pointers to free_path.
3114 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3116 * doc/invoke.texi ([Option Summary, C++ Language Options]):
3117 Add -Wzero-as-null-pointer-constant.
3119 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3121 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3122 * config/arm/arm-tables.opt: Regenerate.
3123 * config/arm/arm-tune.md: Likewise.
3124 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3125 * doc/invoke.texi: Document -mcpu=cortex-a7.
3127 2011-11-09 Richard Guenther <rguenther@suse.de>
3130 2011-11-09 Richard Guenther <rguenther@suse.de>
3132 * tree-cfg.c (verify_gimple_call): Verify that
3133 gimple_call_cannot_inline_p is returning a conservative
3134 correct result according to gimple_check_call_matching_types.
3136 2011-11-09 Richard Guenther <rguenther@suse.de>
3138 PR tree-optimization/51039
3139 * tree-cfg.c (verify_gimple_call): Verify that
3140 gimple_call_cannot_inline_p is returning a conservative
3141 correct result according to gimple_check_call_matching_types.
3142 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3143 code dealing with un-inlinablility.
3144 * gimple-streamer-in.c (input_gimple_stmt): Update the
3147 2011-11-09 Richard Guenther <rguenther@suse.de>
3149 PR tree-optimization/51039
3150 * tree-inline.c (setup_one_parameter): Always perform a
3151 valid gimple type change.
3152 (declare_return_variable): Likewise.
3154 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3156 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3157 vconduv4sfv4si): New patterns.
3158 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3159 different dest_mode from comparison mode.
3161 2011-11-09 Richard Guenther <rguenther@suse.de>
3163 * gimple-fold.c (canonicalize_constructor_val): Mark
3164 address-taken variables addressable.
3166 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3168 PR tree-optimization/51015
3169 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3170 vectype to be set for pattern def stmts.
3172 2011-11-09 Alan Modra <amodra@gmail.com>
3174 * function.c (bb_active_p): Delete.
3175 (dup_block_and_redirect, active_insn_between): New functions.
3176 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3178 (thread_prologue_and_epilogue_insns): ..here. Delete
3179 shadowing variables. Don't do prologue register clobber tests
3180 when shrink wrapping already failed. Delete all last_bb_active
3181 code. Instead compute tail block candidates for duplicating
3182 exit path. Remove these from antic set. Duplicate tails when
3183 reached from both blocks needing a prologue/epilogue and
3184 blocks not needing such.
3185 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3187 * bb-reorder.c (get_uncond_jump_length): Make global.
3188 * bb-reorder.h (get_uncond_jump_length): Declare.
3189 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3190 (rtl_split_edge): Likewise. Warning fix.
3191 (rtl_duplicate_bb): New function.
3192 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3193 * Makefile.in (function.o): Update dependencies.
3195 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3196 Georg-Johann Lay <avr@gjlay.de>
3198 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3200 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3201 * doc/tm.texi: Regenerate.
3203 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3205 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3206 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3207 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3208 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3210 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3211 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3212 (avr_regno_mode_code_ok_for_base_p): Ditto.
3213 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3214 (avr_regno_mode_code_ok_for_base_p): Ditto.
3215 (avr_reg_ok_for_addr_p): Pass AS down to
3216 avr_regno_mode_code_ok_for_base_p.
3218 * addresses.h (base_reg_class): Add address space argument.
3219 Pass to MODE_CODE_BASE_REG_CLASS.
3220 (ok_for_base_p_1): Add address space argument. Pass to
3221 REGNO_MODE_CODE_OK_FOR_BASE_P.
3222 (regno_ok_for_base_p): Add address space argument. Pass to
3225 * regrename.c (scan_rtx_address): Add address space argument.
3226 Pass address space to regno_ok_for_base_p and base_reg_class.
3227 Update recursive calls.
3228 (scan_rtx): Pass address space to scan_rtx_address.
3229 (build_def_use): Likewise.
3230 * regcprop.c (replace_oldest_value_addr): Add address space
3231 argument. Pass to regno_ok_for_base_p and base_reg_class.
3232 Update recursive calls.
3233 (replace_oldest_value_mem): Pass address space to
3234 replace_oldest_value_addr.
3235 (copyprop_hardreg_forward_1): Likewise.
3237 * reload.c (find_reloads_address_1): Add address space argument.
3238 Pass address space to base_reg_class and regno_ok_for_base_p.
3239 Update recursive calls.
3240 (find_reloads_address): Pass address space to base_reg_class,
3241 regno_ok_for_base_p, and find_reloads_address_1.
3242 (find_reloads): Pass address space to base_reg_class.
3243 (find_reloads_subreg_address): Likewise.
3245 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3246 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3248 (record_address_regs): Add address space argument. Pass to
3249 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3250 (record_operand_costs): Pass address space to record_address_regs.
3251 (scan_one_insn): Likewise.
3253 * caller-save.c (init_caller_save): Update call to base_reg_class.
3254 * ira-conflicts.c (ira_build_conflicts): Likewise.
3255 * reload1.c (maybe_fix_stack_asms): Likewise.
3257 2011-11-08 Michael Matz <matz@suse.de>
3259 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3261 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3263 * tree.h (TREE_CLOBBER_P): New macro.
3264 * gimple.h (gimple_clobber_p): New inline function.
3265 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3266 that go out of scope and live in memory.
3267 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3269 * cfgexpand.c (decl_to_stack_part): New static variable.
3270 (add_stack_var): Allocate it, and remember mapping.
3271 (fini_vars_expansion): Deallocate it.
3272 (stack_var_conflict_p): Add early outs.
3273 (visit_op, visit_conflict, add_scope_conflicts_1,
3274 add_scope_conflicts): New static functions.
3275 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3276 (expand_used_vars): Add scope conflicts.
3277 (expand_gimple_stmt_1): Expand clobbers to nothing.
3278 (expand_debug_expr): Ditto.
3280 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3281 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3282 refer to otherwise unused locals.
3283 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3284 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3285 SSA names aren't necessary.
3286 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3287 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3288 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3290 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3291 don't zero-initialize something.
3292 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3293 clobber RHS, we don't want PHI nodes with those.
3295 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3297 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3298 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3300 2011-11-08 Richard Guenther <rguenther@suse.de>
3302 PR tree-optimization/51012
3303 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3304 non-inlinable state.
3305 * cgraph.c (cgraph_make_edge_direct): Likewise.
3307 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3309 PR rtl-optimization/47698
3310 * ifcvt.c (noce_operand_ok): Move around comment.
3312 2011-11-08 Richard Guenther <rguenther@suse.de>
3315 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3316 (lto_write_options): ... here. Prepend frontend specific flags.
3318 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3320 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3321 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3323 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3324 Handle vectorization of SLP calls.
3325 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3326 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3328 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3330 (vect_build_slp_tree): Allow CALL_EXPR.
3332 2011-11-08 Richard Guenther <rguenther@suse.de>
3334 * gimple-fold.c (canonicalize_constructor_val): Make sure
3335 we have referenced vars setup before adding to them.
3337 2011-11-07 Richard Henderson <rth@redhat.com>
3338 Aldy Hernandez <aldyh@redhat.com>
3339 Andrew MacLeod <amacleod@redhat.com>
3340 Torvald Riegel <triegel@redhat.com>
3342 Merged from transactional-memory.
3344 * gtm-builtins.def: New file.
3345 * trans-mem.c: New file.
3346 * trans-mem.h: New file.
3348 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3350 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3351 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3352 ix86_builtin_tm_load, ix86_builtin_tm_store,
3353 ix86_init_tm_builtins): New.
3354 (ix86_init_builtins): Initialize TM builtins.
3355 (struct ix86_attribute_table): Add "*tm regparm".
3356 * config/i386/i386-builtin-types.def (PV2SI): Define.
3358 Define V2SI_FTYPE_PCV2SI.
3359 Define V4SF_FTYPE_PCV4SF.
3360 Define V8SF_FTYPE_PCV8SF.
3361 Define VOID_PV2SI_V2SI.
3363 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3364 tm-max-aggregate-size.
3365 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3366 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3367 * doc/tm.texi: Regenerate.
3369 * attribs.c (apply_tm_attr): New.
3370 (init_attributes): Allow '*' prefix for overrides.
3371 (register_attribute): Likewise.
3372 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3373 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3374 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3375 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3376 ATTR_TMPURE_NOTHROW_LIST): New.
3377 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3378 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3379 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3380 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3381 * builtins.def: Include gtm-builtins.def. Add comments regarding
3382 transactional memory synchronization.
3383 (DEF_TM_BUILTIN): New.
3384 * c-parser.c (struct c_parser): Add in_transaction.
3385 (c_parser_transaction, c_parser_transaction_expression,
3386 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3387 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3388 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3389 (c_parser_unary_expression): Same.
3390 * c-tree.h (c_finish_transaction): Declare.
3391 * c-typeck.c (c_finish_transaction): New.
3392 (build_function_call_vec): Call tm_malloc_replacement.
3393 * calls.c (is_tm_builtin): New.
3394 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3395 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3396 * cfgexpand.c (expand_call_stmt): Call
3397 mark_transaction_restart_calls.
3398 (gimple_expand_cfg): Free the tm_restart map.
3399 (mark_transaction_restart_calls): New.
3400 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3401 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3402 * cgraph.h (struct cgraph_node): Add tm_clone field.
3403 (decl_is_tm_clone): New.
3404 (struct cgraph_local_info): Add tm_may_enter_irr.
3405 (cgraph_copy_node_for_versioning): Declare.
3406 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3407 copy analyzed from old version.
3408 * combine.c (distribute_notes): Handle REG_TM notes.
3409 * common.opt: Add -fgnu-tm.
3410 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3411 (__do_global_dtors_aux): Deregister clone table.
3412 (frame_dummy): Register clone table.
3413 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3415 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3417 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3418 * gimple-pretty-print.c: Include trans-mem.h.
3419 (dump_gimple_fmt): Add %x.
3420 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3421 (dump_gimple_eh_else, dump_gimple_transaction): New.
3422 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3423 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3424 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3426 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3427 (walk_gimple_stmt): Initialize and honor removed_stmt.
3428 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3429 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3430 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3431 * gimple.h (struct gimple_statement_eh_else,
3432 gimple_statement_transaction, GTMA_*): New.
3433 (gimple_statement_d): Add gimple_statement_eh_else and
3435 (gimple_build_eh_else, gimple_build_transaction,
3436 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3437 (get_call_expr_in): Remove prototype.
3438 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3439 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3440 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3441 gimple_transaction_body, gimple_transaction_label,
3442 gimple_transaction_label_ptr, gimple_transaction_subcode,
3443 gimple_transaction_set_body, gimple_transaction_set_label,
3444 gimple_transaction_set_subcode): New.
3445 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3446 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3447 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3448 (gimplify_transaction): New.
3449 (gimplify_expr): Handle TRANSACTION_EXPR.
3450 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3451 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3453 * Makefile.in: Add trans-mem.o and dependencies.
3454 (BUILTINS_DEF): Add gtm-builtins.def.
3455 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3456 (GTFILES): Add trans-mem.c.
3457 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3458 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3459 get_tm_clone_pair): Declare.
3460 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3461 * passes.c (init_optimization_passes): Place transactional memory
3463 * print-tree.c (print_node): Dump tm-clone.
3464 * recog.c (peep2_attempt): Handle REG_TM.
3465 * reg-notes.def (TM): New.
3466 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3467 * target.def (builtin_tm_load, builtin_tm_store): New.
3468 * targhooks.c (default_builtin_tm_load_store): New.
3469 * targhooks.h (default_builtin_tm_load_store): Declare.
3470 * timevar.def (TV_TRANS_MEM): New.
3471 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3472 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3473 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3474 writes into the statements to update labels.
3475 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3477 (verify_gimple_transaction): New.
3478 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3479 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3480 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3481 (dump_function_to_file): Display [tm-clone] if applicable.
3482 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3483 (struct_ptr_hash): Same.
3484 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3485 (replace_goto_queue_1): Likewise.
3487 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3488 (lower_try_finally_nofallthru): Likewise.
3489 (lower_try_finally_onedest): Likewise.
3490 (lower_try_finally_copy): Likewise.
3491 (lower_try_finally_switch): Likewise.
3492 (lower_try_finally): Likewise.
3493 (decide_copy_try_finally): Likewise.
3494 (lower_eh_constructs_2): Likewise.
3495 (refactor_eh_r): Likewise.
3496 * tree-flow.h (struct gimple_df): Add tm_restart field.
3497 Define tm_restart_node.
3498 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3499 (estimate_num_insns): Likewise.
3500 (init_inline_once): Init tm_cost.
3501 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3502 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3503 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3504 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3505 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3506 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3507 Add support for TM vector loads. Add support for TM logging builtins.
3508 (call_may_clobber_ref_p_1): Add support for vector stores.
3509 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3510 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3511 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3512 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3513 (local_define_builtin): Handle ECF_TM_PURE.
3514 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3515 * tree.def (TRANSACTION_EXPR): New.
3516 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3517 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3518 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3519 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3520 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3521 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3522 (struct tree_function_decl): Add tm_clone_flag.
3523 (struct_ptr_eq, struct_ptr_hash): New.
3524 (apply_tm_attr): Declare.
3525 (is_tm_safe_or_pure): New.
3526 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3527 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3528 tm_malloc_replacement): Declare.
3529 * varasm.c (tm_clone_hash): New.
3530 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3531 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3532 (struct tm_alias_pair): New. Declare VEC types for object.
3534 2011-11-07 Richard Henderson <rth@redhat.com>
3536 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3537 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3538 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3539 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3540 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3541 rename from the direct_optab_index enum.
3542 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3543 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3544 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3545 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3546 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3547 from the optab_table, not the direct_optab_table.
3548 (init_sync_libfuncs): Declare.
3549 (can_compare_and_swap_p): Update parameters.
3550 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3551 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3552 test for the legacy compare-and-swap libcall.
3553 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3554 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3555 (struct atomic_op_functions): Update for optab type changes.
3556 (maybe_emit_op): Likewise.
3557 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3558 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3559 to can_compare_and_swap_p.
3560 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3561 (expand_omp_atomic_pipeline): Likewise.
3562 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3563 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3565 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3567 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3569 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3570 * config/i386/i386.c (enum ix86_builtins): Add
3571 IX86_BUILTIN_VEC_PACK_SFIX256.
3572 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3573 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3574 (ix86_builtin_vectorized_function): Also vectorize lrint using
3575 256-bit vectors for -mavx.
3577 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3579 * config/cris/constraints.md: New file.
3580 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3581 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3582 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3583 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3584 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3585 * config/cris/cris.c: Incule "tm-constrs.h".
3586 (cris_print_operand): Use satisfies_constraint_O.
3587 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3588 satisfies_constraint_I.
3589 (cris_address_cost): Use satisfies_constraint_L.
3590 * config/cris/cris.md: Include "constraints.md".
3591 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3592 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3593 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3594 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3595 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3596 satisfies_constraint_J.
3597 (moversideqi movemsideqi mover2side peephole2): Use
3598 satisfies_constraint_N and satisfies_constraint_J.
3599 (andu peephole2): Use satisfies_constraint_I and
3600 satisfies_constraint_O.
3602 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3604 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3605 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3607 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3609 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3610 SWITCHABLE_TARGET can change the values during compilation.
3611 (expand_atomic_fetch_op): Handle parameter change ripples for
3612 get_atomic_op_for_code call.
3614 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3616 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3618 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3619 only when originated from that builtin.
3620 (expand_atomic_store): Expand to __sync_lock_release when originated
3622 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3623 expand_atomic_exchange call originated from here.
3624 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3625 call originated from here.
3626 (expand_builtin_atomic_exchange): Add origination flag.
3627 (expand_builtin_atomic_store): Add origination flag.
3628 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3629 parameters to indicate implementation fall back options.
3631 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3633 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3634 now, not only CONST_INT and CONST_DOUBLE.
3635 (output_movqi): Use output_reload_in_const.
3636 (output_reload_inhi): Ditto.
3637 (output_reload_insisf): Move assertion to output_reload_in_const.
3638 (avr_out_reload_inpsi): Ditto.
3640 2011-11-07 Nathan Sidwell <nathan@acm.org>
3642 * gcov.c (object_summary): Replace with ...
3643 (object_runs): ... this.
3644 (process_file): Remove functions with no data.
3645 (generate_results): Ignore files with no lines.
3646 (release_function): New helper, broken out of ...
3647 (release_structures): ... here. Use it.
3648 (read_count_file): Adjust for new data file format.
3649 (output_lines): Use object_runs.
3650 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3651 (struct gcov_ctr_info): Move definition.
3652 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3654 (struct gcov_info): Add merge function array, remove mask and
3655 counts. Trailing array is array of pointers to function info.
3656 * coverage.c (struct function_list): Replace counter numbers with
3657 counter arrays. Add fndecl field. GTYify.
3658 (counts_entry): Remove chain workspace.
3659 (functions_head): GTYify.
3660 (prg_n_ctrs): Remove.
3662 (tree_ctr_tables): Remove.
3663 (read_counts_file): Cope with blank entries and expect program
3664 summaries before functions. Don't warn on missing entries.
3665 (coverage_counter_alloc): Allocate individual function arrays.
3666 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3667 for individual function arrays.
3668 (coverage_end_function): GTYify function list object. Finalize
3669 function's counter arrays.
3670 (build_var): New. Create a counter-related variable with
3671 appropriate linkage.
3672 (build_fn_info_type): Adjust for new runtime structure.
3673 (build_fn_info_value): Rename to ...
3674 (build_fn_info): ... here. Build new format data.
3675 (build_ctr_info_type, build_ctr_info_value): Remove.
3676 (build_info_type): New. Build new format data structure.
3677 (build_info): Adjust for new format data.
3678 (create_coverage): Likewise.
3679 * gcov-dump.c (tag_function): Recognize placeholders.
3681 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3683 * config/avr/constraints.md (Cm2): New constraint for int -2.
3684 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3685 (*negqihi2): New insn.
3687 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3689 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3690 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3692 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3694 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3695 argument is known to have all high bits set, pass pc_rtx as
3696 second argument to the expander instead of op0.
3697 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3698 *avx2_gatherdi<mode>_2): New patterns.
3699 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3700 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3701 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3704 PR tree-optimization/50789
3705 * tree-vect-stmts.c (process_use): Add force argument, avoid
3706 exist_non_indexing_operands_for_use_p check if true.
3707 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3708 STMT_VINFO_GATHER_P.
3709 (gen_perm_mask): New function.
3710 (perm_mask_for_reverse): Use it.
3711 (reverse_vec_element): Rename to...
3712 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3713 generalize for any permutations.
3714 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3715 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3716 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3717 * doc/tm.texi: Regenerate.
3718 * tree-data-ref.c (initialize_data_dependence_relation,
3719 compute_self_dependence): No longer static.
3720 * tree-data-ref.h (initialize_data_dependence_relation,
3721 compute_self_dependence): New prototypes.
3722 * tree-vect-data-refs.c (vect_check_gather): New function.
3723 (vect_analyze_data_refs): Detect possible gather load data refs.
3724 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3725 (STMT_VINFO_GATHER_P): Define.
3726 (vect_check_gather): New prototype.
3727 * config/i386/i386-builtin-types.def: Add types for alternate
3729 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3730 (VEC_GATHER_MODE): Rename mode_attr to...
3731 (VEC_GATHER_IDXSI): ... this.
3732 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3733 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3734 instead of <VEC_GATHER_MODE>.
3735 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3736 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3737 on src and mask operands.
3738 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3739 instead of AVXMODE48P_DI.
3740 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3741 * config/i386/i386.c (enum ix86_builtins): Add
3742 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3743 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3744 (ix86_init_mmx_sse_builtins): Create those builtins.
3745 (ix86_expand_builtin): Handle those builtins and adjust expansions
3746 of other gather builtins.
3747 (ix86_vectorize_builtin_gather): New function.
3748 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3750 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3752 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3754 2011-11-07 Tristan Gingold <gingold@adacore.com>
3756 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3757 * config/vms/t-vms: Add vms-c.o rule.
3758 * config/vms/vms-c.c: New file.
3759 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3760 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3762 2011-11-07 Tristan Gingold <gingold@adacore.com>
3764 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3765 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3766 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3767 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3768 (SUBTARGET_OS_CPP_BUILTINS): Define.
3769 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3770 (MASK_RETURN_ADDR): Define in 64 bit mode.
3771 * config/ia64/vms.h: Likewise.
3772 * config/vms/vms.h: New file.
3773 * config/vms/vms64.h: New file.
3774 * config/alpha/vms64.h: Removed.
3775 * config/ia64/vms64.h: Removed.
3776 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3777 Adjust for above change.
3779 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3782 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3783 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3784 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3785 (movdi_internal_rex64): Likewise.
3787 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3789 PR rtl-optimization/47698
3790 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3792 2011-11-07 Tristan Gingold <gingold@adacore.com>
3794 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3796 (TARGET_OPTION_INIT_STRUCT): Define.
3797 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3798 (TARGET_MAX_ANCHOR_OFFSET)
3799 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3801 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3803 Fix r180999, update ChangeLog
3804 * config.gcc: Add f16cintrin.h.
3805 * config/i386/f16cintrin.h: Add missing endif.
3807 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3809 * config.gcc (arm*-*-rtemseabi*): New target.
3810 * config/arm/rtems-eabi.h: New.
3811 * config/arm/t-rtems-eabi: New.
3813 2011-11-06 David S. Miller <davem@davemloft.net>
3815 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3816 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3817 *zero_extend_v8qi_<P:mode>_insn,
3818 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3819 and vec_duplicate instead of using an UNSPEC.
3821 2011-11-07 Alan Modra <amodra@gmail.com>
3824 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3825 blockage for ABI_V4.
3827 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3829 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3830 libgcj version bump.
3831 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3833 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3835 * gcse.c: Adjust outdated comments throughout.
3836 (struct mem_conflict_info): New structure.
3837 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3838 (load_killed_in_block_p): Pass it to note_stores.
3839 (hash_expr): Remove superfluous line break.
3840 (hash_scan_set): Rename PAT parameter into SET.
3841 (hash_scan_insn): Reorder cases.
3842 (canon_list_insert): Fix long line.
3843 (edge_list): Delete.
3844 (prune_expressions): Rename E local variable into EXPR.
3845 (compute_pre_data): Return struct edge_list * object.
3846 (pre_expr_reaches_here_p_work): Fix formatting.
3847 (process_insert_insn): Move around comment.
3848 (pre_edge_insert): Fix long line.
3849 (pre_insert_copies): Likewise.
3850 (gcse_emit_move_after): Swap SRC and DEST parameters.
3851 (pre_delete): Adjust call to gcse_emit_move_after.
3852 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3853 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3854 Use a local list of edges.
3855 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3856 (pre_ldst_expr_hash): Fix long line.
3857 (free_ldst_mems): Rename into...
3858 (free_ld_motion_mems): ...this.
3859 (first_ls_expr): Delete.
3860 (next_ls_expr): Likewise.
3861 (print_ldst_list): Do not use above two functions.
3862 (simple_mem): Adjust interface.
3863 (compute_ld_motion_mems): Fix formatting.
3864 (update_ld_motion_stores): Reuse local variable.
3866 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3868 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3870 (build_null_declspecs): Initialize align_log and alignas_p fields.
3871 (declspecs_add_alignas): New.
3872 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3873 (c_parser_declspecs): Handle _Alignas specifiers.
3874 (c_parser_alignas_specifier): New.
3875 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3876 Diagnose _Alignof (expression).
3877 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3878 (declspecs_add_alignas): Declare.
3879 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3880 * ginclude/stdalign.h: New.
3881 * Makefile.in (USER_H): Add stdalign.h.
3883 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3885 * regset.h (fixed_reg_set_regset): Declare.
3886 * dse.c: Include regset.h .
3887 (struct insn_info): Add member fixed_regs_live.
3888 (note_add_store_info): New typedef.
3889 (note_add_store): New function.
3890 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3891 Use gen_add3_insn / gen_move_insn.
3892 Check new insn for unwanted clobbers before emitting it.
3893 (check_for_inc_dec): Rename to...
3894 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3895 parameter. Changed all callers in file.
3896 (check_for_inc_dec, copy_fixed_regs): New functions.
3897 (scan_insn): Set fixed_regs_live field of insn_info.
3898 * rtl.h (check_for_inc_dec): Update prototype.
3899 * postreload.c (reload_cse_simplify): Take new signature of
3900 check_ind_dec into account.
3901 * reginfo.c (fixed_reg_set_regset): New variable.
3902 (init_reg_sets_1): Initialize it.
3904 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3906 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3909 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3911 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3912 Remove dependence of declaration and target define on definition of
3913 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3915 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3916 Richard Henderson <rth@redhat.com>
3917 Aldy Hernandez <aldyh@redhat.com>
3919 Merged from cxx-mem-model.
3921 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3922 * coretypes.h (enum memmodel): New. enumerated memory model type.
3923 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3924 * genopinit,c (optabs): Add atomic direct optab handlers.
3925 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3926 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3927 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3928 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3929 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3930 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3931 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3932 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3933 * expr.h (expand_atomic_*): Add prototypes.
3934 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3935 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3937 * common.opt (Winvalid-memory-model): New warning flag.
3938 (finline-atomics): New. Flag to disable atomic inlining.
3939 * params.h (ALLOW_LOAD_DATA_RACES): New.
3940 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3941 (ALLOW_PACKED_STORE_DATA_RACES): New.
3942 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3943 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3944 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3945 * builtins.c (is_builtin_name): Handle __atomic.
3946 (get_memmodel): New. Extract memory model.
3947 (expand_expr_force_mode): New. Factor out common code for ensuring an
3948 integer argument is in the proper mode.
3949 (expand_builtin_sync_operation): Remove ignore param. Always call
3950 expand_atomic_fetch_op instead of the old expanders.
3951 (expand_builtin_compare_and_swap,
3952 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3953 call atomic expanders instead of sync expanders.
3954 (expand_builtin_sync_lock_release): Call atomic_store expander.
3955 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3956 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3957 (expand_builtin_atomic_exchange): New.
3958 (fold_builtin_atomic_always_lock_free,
3959 expand_builtin_atomic_always_lock_free,
3960 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3962 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3963 expand_builtin_atomic_signal_fence): New.
3964 (expand_builtin_mem_signal_fence): New.
3965 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3966 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3967 * optabs.h (DOI_atomic_*): Define new atomics.
3968 (atomic_*_optab): Define.
3969 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3971 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3972 (expand_sync_lock_test_and_set): Remove.
3973 (expand_atomic_load, expand_atomic_store): New.
3974 (expand_atomic_exchange): New.
3975 (expand_atomic_compare_and_swap): New. Implements
3976 atomic_compare_exchange via compare and swap.
3977 (struct atomic_op_functions): Opcode table struct for fetch ops.
3978 (get_atomic_op_for_code): New. Return an opcode table entry.
3979 (maybe_emit_op): New. Try to emit a fetch op.
3980 (expand_atomic_fetch_op): New.
3981 (expand_val_compare_and_swap_1): Remove.
3982 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3983 (expand_atomic_compare_and_swap): Rename from
3984 expand_atomic_compare_exchange. Rewrite to return both success and
3985 oldval return values; expand via both atomic and sync optabs.
3986 (can_compare_and_swap_p): New.
3987 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3988 (maybe_gen_insn): Handle 7 and 8 operands.
3989 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3990 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3991 builtins instead of __sync builtins.
3992 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3993 * doc/extend.texi: Document __atomic built-in functions.
3994 * doc/invoke.texi: Document data race parameters.
3995 * doc/md.texi: Document atomic patterns.
3996 * config/i386/i386.md (UNSPEC_MOVA): New.
3997 (UNSPECV_CMPXCHG): Split into ...
3998 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3999 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4000 * config/i386/sync.md (ATOMIC): New mode iterator.
4001 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4002 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4003 (mem_thread_fence): Rename from memory_barrier.
4004 Handle the added memory model parameter.
4005 (mfence_nosse): Rename from memory_barrier_nosse.
4006 (sync_compare_and_swap<CASMODE>): Split into ...
4007 (atomic_compare_and_swap<SWI124>): this and ...
4008 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
4009 (atomic_compare_and_swap_single<SWI>): Rename from
4010 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4011 (atomic_compare_and_swap_double<DCASMODE>): Rename from
4012 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4013 (*atomic_compare_and_swap_doubledi_pic): Rename from
4014 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4015 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4017 (*atomic_fetch_add_cmp<SWI>): Similarly.
4018 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4019 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
4020 (sync_lock_test_and_set<SWI>): Merge with ...
4021 (atomic_exchange<SWI>): ... this.
4023 2011-11-6 Richard Guenther <rguenther@suse.de>
4025 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
4027 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
4029 * tree-vectorizer.h (vectorizable_condition): Add argument.
4030 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
4031 in SLP. Update calls to vectorizable_condition.
4032 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
4033 the arguments. Pass it to vect_is_simple_use_1.
4034 (vectorizable_condition): Add slp_node to the arguments. Support
4035 vectorization of basic blocks. Fail for reduction in SLP. Update
4036 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
4037 call vect_get_slp_defs to get vector operands.
4038 (vect_analyze_stmt): Update calls to vectorizable_condition.
4039 (vect_transform_stmt): Likewise.
4040 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
4041 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
4043 (vect_build_slp_tree): Handle COND_EXPR.
4044 (vect_analyze_slp_instance): Push pattern statements to root node.
4045 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
4047 2011-11-05 David S. Miller <davem@davemloft.net>
4049 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4050 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4051 (*zero_extend_v8qi_<P:mode>_insn,
4052 *zero_extend_v4hi_<P:mode>_insn): New insns.
4053 * config/sparc/sparc.c (vector_init_move_words,
4054 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4055 sparc_expand_vector_init_vis1): New functions.
4056 (vector_init_bshuffle): Rewrite to handle more cases and make use
4057 of locs[] array prepared by vector_init_prepare_elts.
4058 (vector_init_fpmerge, vector_init_faligndata): Delete.
4059 (sparc_expand_vector_init): Rewrite using new infrastructure.
4061 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4063 * config.gcc (epiphany-*-*): New architecture.
4064 (epiphany-*-elf): New configuration.
4065 * config/epiphany, common/config/epiphany : New directories.
4066 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
4067 (interrupt attribute): Add Epiphany.
4068 (long_call, short_call attribute): Add Epiphany.
4069 * doc/invoke.texi (Options): Add Epiphany options.
4070 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
4071 * doc/install.texi (Options specification):
4072 Add --with-stack-offset=@var{num} description.
4073 (host/target specific issues): Add epiphany-*-elf.
4074 * doc/contrib.texi (Contributors): Mention Epiphany port.
4076 2011-11-05 Jakub Jelinek <jakub@redhat.com>
4078 PR tree-optimization/50693
4079 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
4080 non-forced user labels.
4081 (gimple_merge_blocks): Turn non-forced user labels into
4082 debug bind stmt with the label as first operand and reset value.
4083 (gimple_duplicate_bb): Don't duplicate label debug stmts.
4084 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4085 * final.c (final_scan_insn): Likewise.
4086 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
4087 * var-tracking.c (debug_label_num): New variable.
4088 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
4089 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
4090 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
4091 NOTE_INSN_DELETED_DEBUG_LABEL.
4092 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
4093 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
4094 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4095 * gengtype.c (adjust_field_rtx_def): Likewise.
4096 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
4097 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
4098 if their are at the end of function and nop hasn't been emitted.
4099 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
4101 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
4103 PR rtl-optimization/50448
4104 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
4107 2011-11-05 Peter Dufault <dufault@hda.com>,
4108 Sebastian Huber <sebastian.huber@embedded-brains.de>
4110 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4111 Extend rs6000_spe handling.
4113 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
4115 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4116 Remove -mcpu=601 multilib.
4117 Remove -Dmpc8260 multilib.
4118 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4121 2011-11-05 Quentin Neill <quentin.neill@amd.com>
4123 Piledriver f16cintrin.h fix.
4124 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4125 * config/i386/immintrin.h: Include f16cintrin.h.
4126 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4129 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4132 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4134 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4136 2011-11-04 Alan Modra <amodra@gmail.com>
4138 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4139 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4141 2011-11-04 David S. Miller <davem@davemloft.net>
4144 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4145 fact that sparc_emit_float_lib_cmp modifies the comparison in
4148 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4150 * config/lm32/t-rtems: New.
4151 * config.gcc (lm32-*-rtems*): Add t-rtems.
4153 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4156 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4158 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4160 PR rtl-optimization/38644
4161 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4162 for epilogue having stack adjustment.
4164 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4167 * config/avr/avr-modes.def: New file defining PSImode.
4168 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4169 __UINT24_MAX__): New built-in defines.
4170 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4171 ashlpsi, ashrpsi, lshrpsi.
4172 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4173 (MOVMODE): New mode iterator.
4174 (movpsi): New expander.
4175 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4176 (*reload_inpsi, *movpsi): New insns.
4177 (*reload_inpsi): New RTL peephole.
4178 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4179 *addpsi3_sign_extend.hi): New insns.
4180 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4181 *subpsi3_sign_extend.hi): New insns.
4182 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4183 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4184 (andpsi3, iorpsi3, xorpsi3): New insns.
4185 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4186 (*rotw<mode>): Insn condition only allow even-sized modes.
4187 (*rotb<mode>): Insn condition allows odd-sized modes.
4188 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4189 (negpsi2, one_cmplpsi2): New insns.
4190 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4191 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4193 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4194 (cbranchpsi4): New expander.
4195 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4196 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4197 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4198 avr_out_reload_inpsi): New prototypes.
4200 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4201 (avr_scalar_mode_supported_p): ...this new static function.
4202 (avr_asm_len): Always return "".
4203 (avr_out_load_psi, avr_out_store_psi): New static functions.
4204 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4205 (avr_out_tstpsi): New function.
4206 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4207 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4208 (avr_simplify_comparison_p): Ditto.
4209 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4210 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4211 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4212 (avr_rtx_costs_1): Report PSI costs.
4213 (avr_libcall_value): Handle odd-sized parameters.
4214 (avr_init_builtin_int24): New static function to define built-in
4215 24-bit types __int24 and __uint24.
4216 (avr_init_builtins): Use it.
4218 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4221 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4222 support for VFP floating point model.
4224 2011-11-04 Tristan Gingold <gingold@adacore.com>
4226 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4228 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4231 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4233 PR tree-optimization/50730
4234 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4235 analysis if encountered unsupported data-ref.
4237 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4239 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4241 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4243 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4244 For floatunsv8siv8sf2 require TARGET_AVX2.
4246 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4247 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4248 signalling comparison instead of non-signalling. Store into
4249 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4250 subtracted and 0 otherwise.
4251 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4253 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4254 already for TARGET_SSE2. Xor in vector initialized by
4255 ix86_expand_adjust_ufix_to_sfix_si at the end.
4256 (vec_pack_ufix_trunc_<mode>): Likewise.
4258 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4259 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4260 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4261 vectorizable_type_demotion and vectorizable_type_promotion did.
4262 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4263 is {,un}signed {char,short}.
4264 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4265 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4266 Push vec_dest back to the vec_dsts vector at the end.
4267 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4268 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4269 prev_stmt_info arguments, add vec_dest argument. Push always
4270 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4271 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4272 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4273 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4274 vectorizable_type_promotion. Call vectorizable_conversion even
4275 for SLP bb vectorization.
4276 (vect_transform_stmt): Call vectorizable_conversion instead of
4277 vectorizable_type_demotion and vectorizable_type_promotion.
4278 (supportable_widening_operation): Clear *multi_step_cvt first,
4279 simplify c1/c2 computation, free *interm_types vector on failure.
4280 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4281 free *interm_types vector on failure, handle multi-step
4284 2011-11-04 Tristan Gingold <gingold@adacore.com>
4286 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4287 argument. Conditionally generate crash debug info. Adjust
4288 for alpha_funcs_tree removal.
4289 (machine_function): Add links field.
4290 (alpha_start_function): Conditionally generate crash debug info.
4291 (alpha_end_function): Adjust call to alpha_write_linkage.
4292 (alpha_funcs): Remove.
4293 (links_kind): Remove.
4294 (alpha_links): Remove num, target and lkind field. Add func field.
4295 (alpha_links_tree): Remove.
4296 (alpha_funcs_tree): Remove.
4297 (alpha_need_linkage): Remove.
4298 (alpha_use_linkage): Change prototype. Adjust.
4299 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4300 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4301 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4302 (alpha_need_linkage): Remove.
4303 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4304 Adjust calls to alpha_need_linkage.
4306 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4308 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4310 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4312 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4313 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4314 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4316 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4319 * config/arm/t-bpabi: New file.
4320 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4322 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4323 arm*-*-uclinux*eabi.
4324 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4327 2011-11-03 Michael Matz <matz@suse.de>
4330 * configure.ac: Check for -fno-exceptions -fno-rtti.
4331 * configure: Regenerate.
4332 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4333 (ALL_CXXFLAGS): Use it.
4335 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4337 * config/i386/i386.md: Use {} for multi-line preparation statements.
4339 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4341 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4342 (movtf_insn_sp32): ...this.
4343 (movtf_insn_sp64_no_fpu): Consolidate into...
4344 (movtf_insn_sp64): ...this.
4345 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4346 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4348 2011-11-03 Tristan Gingold <gingold@adacore.com>
4350 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4352 2011-11-03 Richard Guenther <rguenther@suse.de>
4355 * lto-opts.c: Re-implement.
4356 * lto-streamer.h (lto_register_user_option): Remove.
4357 (lto_read_file_options): Likewise.
4358 (lto_reissue_options): Likewise.
4359 (lto_clear_user_options): Likewise.
4360 (lto_clear_file_options): Likewise.
4361 * opts-global.c (post_handling_callback): Remove.
4362 (set_default_handlers): Do not set post_handling_callback.
4363 (decode_options): Remove LTO specific code.
4364 * lto-wrapper.c (merge_and_complain): New function.
4365 (run_gcc): Read all input file options and
4366 prepend a merged set before the linker driver options.
4367 * gcc.c (driver_post_handling_callback): Remove.
4368 (set_option_handlers): Do not set post_handling_callback.
4369 * opts-common.c (handle_option): Do not call post_handling_callback.
4370 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4372 2011-11-03 Richard Guenther <rguenther@suse.de>
4374 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4376 2011-11-03 Martin Jambor <mjambor@suse.cz>
4378 * ipa-prop.c (type_change_info): New fields offset, object,
4379 known_current_type and multiple_types_encountered.
4380 (extr_type_from_vtbl_ptr_store): New function.
4381 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4382 the result is different from the previous one.
4383 (detect_type_change): Renamed to detect_type_change_1. New parameter
4384 comp_type. Set up new fields in tci, build known type jump
4385 functions if the new type can be identified.
4386 (detect_type_change): New function.
4387 * tree.h (DECL_CONTEXT): Comment new use.
4389 2011-11-03 Richard Guenther <rguenther@suse.de>
4392 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4393 decode an encoded literal '.
4395 2011-11-03 Tristan Gingold <gingold@adacore.com>
4397 * collect2.c (main): Add support of -f (response file) on AIX.
4399 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4401 PR tree-optimization/50912
4402 * tree-vectorizer.h (slp_void_p): New.
4403 (struct _slp_tree): Replace left and right with children. Update
4405 (struct _slp_oprnd_info): New.
4406 (vect_get_vec_defs): Declare.
4407 (vect_get_slp_defs): Update arguments.
4408 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4409 vect_get_vec_defs instead of vect_get_slp_defs.
4410 (vectorizable_reduction): Likewise.
4411 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4412 Update call to vect_get_slp_defs.
4413 (vectorizable_conversion): Update call to vect_get_vec_defs.
4414 (vectorizable_assignment, vectorizable_shift,
4415 vectorizable_operation): Likewise.
4416 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4418 (vectorizable_type_promotion, vectorizable_store): Likewise.
4419 (vect_analyze_stmt): Fix typo.
4420 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4421 (vect_print_slp_tree, vect_mark_slp_stmts,
4422 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4423 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4424 vect_schedule_slp_instance): Likewise.
4425 (vect_create_new_slp_node): New.
4426 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4427 (vect_get_and_check_slp_defs): Pass information about defs using
4428 oprnds_info, allow any number of operands.
4429 (vect_build_slp_tree): Likewise. Update calls to
4430 vect_get_and_check_slp_defs. Fix comments.
4431 (vect_analyze_slp_instance): Move node creation to
4432 vect_create_new_slp_node.
4433 (vect_get_slp_defs): Allow any number of operands.
4435 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4436 Iain Sandoe <iains@gcc.gnu.org>
4438 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4439 (get_ppc476_thunk_name): Use it.
4440 (rs6000_code_end): Likewise.
4441 (macho_branch_islands): Fix typo.
4443 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4444 Jason Merrill <jason@redhat.com>
4447 * configure.ac: Add -Wno-narrowing to warning options.
4448 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4450 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4453 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4454 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4455 (movdf_insn_sp64): Likewise.
4456 (DFmode splitter): Do not test TARGET_FPU.
4457 (movtf_insn_sp32): Reindent constraints.
4458 (movtf_insn_sp32_no_fpu): Likewise.
4459 (movtf_insn_sp64): Likewise.
4460 (movtf_insn_sp64_hq): Likewise.
4461 (movtf_insn_sp64_no_fpu): Likewise.
4463 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4466 * builtins.c (fold_builtin_memchr): Fix cast.
4468 2011-11-02 Teresa Johnson <tejohnson@google.com>
4470 * config/i386/predicates.md (promotable_binary_operator): Add minus
4471 to the list of promotable operators.
4473 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4475 * gthr-single.h, gthr.h: Move to ../libgcc.
4476 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4477 * gthr-dce.h: Move to ../libgcc/config/pa.
4478 * gthr-lynx.h: Move to ../libgcc/config.
4479 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4480 * gthr-posix.h: Move to ../libgcc/config.
4481 * gthr-rtems.h: Likewise.
4482 * gthr-tpf.h: Move to ../libgcc/config/s390.
4483 * gthr-vxworks.h: Move to ../libgcc/config.
4484 * gthr-win32.h: Move to ../libgcc/config/i386.
4485 * configure.ac (gthread_flags): Remove
4486 (gthr-default.h): Don't create.
4487 (thread_file): Don't substitute.
4488 * configure: Regenerate.
4489 * Makefile.in (GCC_THREAD_FILE): Remove.
4490 (GTHREAD_FLAGS): Remove.
4491 (libgcc.mvars): Remove GTHREAD_FLAGS.
4492 * config/t-vxworks (EXTRA_HEADERS): Remove.
4494 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4495 Paolo Bonzini <bonzini@gnu.org>
4497 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4498 * configure: Regenerate.
4499 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4500 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4501 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4502 (clean): Remove libgcc_tm.h
4503 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4504 * config.gcc (libgcc_tm_file): Remove.
4505 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4506 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4507 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4508 (avr-*-rtems*): Likewise.
4509 (avr-*-*): Likewise.
4510 (frv-*-elf): Likewise.
4511 (frv-*-*linux*): Likewise.
4512 (h8300-*-rtems*): Likewise.
4513 (h8300-*-elf*): Likewise.
4514 (i[34567]86-*-darwin*): Likewise.
4515 (x86_64-*-darwin*): Likewise.
4516 (rx-*-elf*): Likewise.
4517 (tic6x-*-elf): Likewise.
4518 (tic6x-*-uclinux): Likewise.
4519 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4521 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4523 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4524 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4525 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4526 (INCLUDES_FOR_TARGET): Remove.
4527 (LIBGCC2_CFLAGS): Don't export.
4528 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4530 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4531 (libgcc.mvars): Likewise.
4532 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4533 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4534 TARGET_LIBGCC2_CFLAGS.
4536 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4537 * config/darwin-64.c: Move to ../libgcc/config.
4538 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4539 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4540 config/udivmodsi4.c: Move to ../libgcc/config.
4541 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4542 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4543 config/memset.c: Move to ../libgcc/config.
4544 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4545 * config/t-freebsd: Remove.
4546 * config/t-freebsd-thread: Move to ../libgcc/config.
4547 * config/t-libgcc-pic: Move to ../libgcc/config.
4548 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4549 * config/t-linux: Remove.
4550 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4552 * config/t-openbsd-thread: Move to ../libgcc/config.
4553 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4554 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4555 * config/t-svr4: Remove.
4556 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4557 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4558 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4559 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4560 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4561 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4562 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4563 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4564 config/arm/fp16.c, config/arm/linux-atomic.c,
4565 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4566 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4567 (TARGET_LIBGCC2_CFLAGS): Remove.
4568 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4569 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4570 (LIB2FUNCS_STATIC_EXTRA): Remove.
4571 * config/arm/t-netbsd: Remove.
4572 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4573 (TARGET_LIBGCC2_CFLAGS): Remove.
4574 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4575 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4576 (TARGET_LIBGCC2_CFLAGS): Remove.
4577 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4578 (LIBGCC, INSTALL_LIBGCC): Remove.
4579 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4580 * config/bfin/t-bfin-linux: Likewise.
4581 * config/bfin/t-bfin-uclinux: Likewise.
4582 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4583 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4584 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4585 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4586 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4587 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4588 * config/cris/arit.c: Move to ../libgcc/config/cris.
4589 * config/cris/cris_abi_symbol.c: Remove.
4590 * config/cris/cris.h: Remove obsolete comment.
4591 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4592 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4593 ($(LIB2FUNCS_EXTRA)): Remove.
4594 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4596 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4597 * config/fr30/t-fr30: Remove.
4598 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4599 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4600 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4601 to ../libgcc/config/frv.
4602 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4603 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4604 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4605 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4606 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4607 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4608 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4609 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4610 (LIBGCC, INSTALL_LIBGCC): Remove.
4611 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4612 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4613 * config/i386/t-cygwin: Remove.
4614 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4615 (LIB2FUNCS_EXCLUDE): Remove.
4616 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4617 (LIBGCC, INSTALL_LIBGCC): Remove.
4618 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4619 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4620 * config/i386/t-mingw-w32: Likewise.
4621 * config/i386/t-mingw-w64: Likewise.
4622 * config/i386/t-openbsd: Likewise.
4623 * config/i386/t-nto: Remove.
4624 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4625 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4626 (quadlib.c): Remove.
4627 * config/ia64/t-ia64: Remove comment.
4628 * config/iq2000/lib2extra-funcs.c: Move to
4629 ../libgcc/config/iq2000/lib2funcs.c.
4630 * config/iq2000/t-iq2000: Remove.
4631 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4632 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4633 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4634 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4635 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4636 (INSTALL_LIBGCC): Remove.
4637 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4638 * config/m68k/t-floatlib: Remove.
4639 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4640 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4642 (LIBGCC, INSTALL_LIBGCC): Remove.
4643 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4644 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4645 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4646 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4647 (INSTALL_LIBGCC): Remove.
4648 * config/mips/t-isa3264: Likewise.
4649 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4650 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4651 (INSTALL_LIBGCC): Remove.
4652 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4653 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4654 (INSTALL_LIBGCC): Remove.
4655 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4656 (LIB2FUNCS_STATIC_EXTRA): Remove.
4657 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4658 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4659 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4660 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4661 ../libgcc/config/pa.
4662 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4663 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4664 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4665 * config/pa/t-linux, config/pa/t-linux64: Remove.
4666 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4667 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4668 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4670 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4671 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4672 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4673 * config/rs6000/crtresfpr.asm: Move to
4674 ../libgcc/config/rs6000/crtresfpr.S.
4675 * config/rs6000/crtresgpr.asm: Move to
4676 ../libgcc/config/rs6000/crtresgpr.S.
4677 * config/rs6000/crtresxfpr.asm: Move to
4678 ../libgcc/config/rs6000/crtresxfpr.S.
4679 * config/rs6000/crtresxgpr.asm: Move to
4680 ../libgcc/config/rs6000/crtresxgpr.S.
4681 * config/rs6000/crtsavfpr.asm: Move to
4682 ../libgcc/config/rs6000/crtsavfpr.S.
4683 * config/rs6000/crtsavgpr.asm: Move to
4684 ../libgcc/config/rs6000/crtsavgpr.S.
4685 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4686 * config/rs6000/darwin-fpsave.asm: Move to
4687 ../libgcc/config/rs6000/darwin-fpsave.S.
4688 * config/rs6000/darwin-gpsave.asm: Move to
4689 ../libgcc/config/rs6000/darwin-gpsave.S.
4690 * config/rs6000/darwin-tramp.asm: Move to
4691 ../libgcc/config/rs6000/darwin-tramp.S.
4692 * config/rs6000/darwin-vecsave.asm: Move to
4693 ../libgcc/config/rs6000/darwin-vecsave.S.
4694 * config/rs6000/darwin-world.asm: Move to
4695 ../libgcc/config/rs6000/darwin-world.S.
4696 * config/rs6000/e500crtres32gpr.asm: Move to
4697 ../libgcc/config/rs6000/e500crtres32gpr.S.
4698 * config/rs6000/e500crtres64gpr.asm: Move to
4699 ../libgcc/config/rs6000/e500crtres64gpr.S.
4700 * config/rs6000/e500crtres64gprctr.asm: Move to
4701 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4702 * config/rs6000/e500crtrest32gpr.asm: Move to
4703 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4704 * config/rs6000/e500crtrest64gpr.asm: Move to
4705 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4706 * config/rs6000/e500crtresx32gpr.asm: Move to
4707 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4708 * config/rs6000/e500crtresx64gpr.asm: Move to
4709 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4710 * config/rs6000/e500crtsav32gpr.asm: Move to
4711 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4712 * config/rs6000/e500crtsav64gpr.asm: Move to
4713 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4714 * config/rs6000/e500crtsav64gprctr.asm: Move to
4715 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4716 * config/rs6000/e500crtsavg32gpr.asm: Move to
4717 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4718 * config/rs6000/e500crtsavg64gpr.asm: Move to
4719 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4720 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4721 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4722 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4723 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4724 (TARGET_LIBGCC2_CFLAGS): Remove.
4725 * config/rs6000/t-aix52: Likewise.
4726 * config/rs6000/t-darwin: Remove.
4727 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4728 (LIB2FUNCS_EXTRA): Remove.
4729 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4730 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4731 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4732 (INSTALL_LIBGCC): Remove.
4733 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4734 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4735 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4736 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4737 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4738 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4739 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4740 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4741 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4742 * config/rs6000/t-vxworks: Remove comment.
4743 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4744 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4745 * config/sh/linux-atomic.asm: Move to
4746 ../libgcc/config/sh/linux-atomic.S.
4747 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4748 * config/sh/t-netbsd: Remove.
4749 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4751 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4752 * config/sparc/t-leon: Likewise.
4753 * config/sparc/t-leon3: Likewise.
4754 * config/sparc/t-linux64: Likewise.
4755 * config/sparc/t-netbsd64: Fix typo.
4757 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4758 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4759 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4760 config/spu/mfc_multi_tag_release.c,
4761 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4762 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4763 config/spu/multi3.c: Move to ../libgcc/config/spu.
4764 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4765 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4766 (INSTALL_LIBGCC): Remove.
4767 * config/stormy16/stormy16-lib2.c: Move to
4768 ../libgcc/config/stormy16/lib2.c.
4769 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4770 ../libgcc/config/stormy16/ashlsi3.c.
4771 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4772 ../libgcc/config/stormy16/ashrsi3.c.
4773 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4774 ../libgcc/config/stormy16/clzhi2.c.
4775 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4776 ../libgcc/config/stormy16/cmpsi2.c.
4777 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4778 ../libgcc/config/stormy16/ctzhi2.c.
4779 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4780 ../libgcc/config/stormy16/divsi3.c.
4781 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4782 ../libgcc/config/stormy16/ffshi2.c.
4783 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4784 ../libgcc/config/stormy16/lshrsi3.c.
4785 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4786 ../libgcc/config/stormy16/modsi3.c.
4787 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4788 ../libgcc/config/stormy16/parityhi2.c.
4789 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4790 ../libgcc/config/stormy16/popcounthi2.c.
4791 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4792 ../libgcc/config/stormy16/ucmpsi2.c.
4793 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4794 ../libgcc/config/stormy16/udivmodsi4.c.
4795 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4796 ../libgcc/config/stormy16/udivsi3.c.
4797 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4798 ../libgcc/config/stormy16/umodsi3.c.
4799 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4800 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4801 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4802 * config/xtensa/t-elf: Remove.
4803 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4804 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4806 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4807 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4808 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4809 (*-*-openbsd*): Likewise.
4810 Remove t-openbsd-thread for posix threads.
4811 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4812 (alpha*-*-freebsd*): Likewise.
4813 (alpha*-*-netbsd*): Likewise.
4814 (alpha*-*-openbsd*): Likewise.
4815 (alpha64-dec-*vms*): Likewise.
4816 (alpha*-dec-*vms*): Likewise.
4817 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4818 (arm*-*-linux*): Remove t-linux from tmake_file.
4819 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4820 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4821 arm*-*-uclinux*eabi.
4822 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4823 tmake_file for arm*-*-eabi*.
4824 (fr30-*-elf): Remove tmake_file.
4825 (hppa*64*-*-linux*): Remove tmake_file.
4826 (hppa*-*-linux*): Likewise.
4827 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4829 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4830 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4832 (i[34567]86-*-elf*): Remove tmake_file.
4833 (x86_64-*-elf*): Likewise.
4834 (i[34567]86-*-nto-qnx*): Likewise.
4835 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4836 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4837 from tmake_file if using win32 threads.
4838 (iq2000*-*-elf*): Remove tmake-file.
4839 (microblaze*-linux*): Likewise.
4840 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4841 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4842 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4843 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4844 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4845 (xtensa*-*-elf*): Remove tmake_file.
4847 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4849 * Makefile.in (LIB1ASMSRC): Don't export.
4850 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4851 * config/arm/arm.c: Update lib1funcs.asm filename.
4852 * config/arm/linux-eabi.h: Likewise.
4853 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4854 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4855 ../libgcc/config/arm.
4856 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4857 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4858 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4859 * config/arm/t-bpabi: Likewise.
4860 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4861 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4862 * config/arm/t-strongarm-elf: Likewise.
4863 * config/arm/t-symbian: Likewise.
4864 * config/arm/t-vxworks: Likewise.
4865 * config/arm/t-wince-pe: Likewise.
4866 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4867 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4868 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4869 * config/bfin/t-bfin: Remove.
4870 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4871 * config/bfin/t-bfin-linux: Likewise.
4872 * config/bfin/t-bfin-uclinux: Likewise.
4873 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4874 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4875 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4876 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4877 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4878 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4879 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4880 * config/h8300/lib1funcs.asm: Move to
4881 ../libgcc/config/h8300/lib1funcs.S.
4882 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4883 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4884 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4885 * config/i386/t-interix: Likewise.
4886 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4887 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4888 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4889 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4890 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4891 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4892 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4893 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4894 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4895 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4896 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4897 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4898 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4899 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4900 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4901 * config/mips/t-libgcc-mips16: Remove.
4902 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4903 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4904 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4905 * config/pa/t-linux64: Likewise.
4906 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4907 ../libgcc/config/picochip/lib1funcs.S.
4908 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4909 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4910 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4911 * config/sh/sh.h: Update lib1funcs.asm filename.
4912 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4913 * config/sh/t-netbsd: Likewise.
4914 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4916 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4917 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4918 * config/sparc/lb1spl.asm: Remove.
4919 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4920 * config/sparc/t-leon: Likewise.
4921 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4922 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4923 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4924 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4925 * config/vax/t-linux: Remove.
4926 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4927 ../libgcc/config/xtensa.
4928 * config/xtensa/lib1funcs.asm: Move to
4929 ../libgcc/config/xtensa/lib1funcs.S.
4930 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4931 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4932 (bfin*-*): Likewise.
4933 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4934 mips/t-libgcc-mips16 from tmake_file.
4935 (mips*-*-linux*): Likewise.
4936 (mips*-sde-elf*): Likewise.
4937 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4938 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4939 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4940 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4941 (mips-*-elf*, mipsel-*-elf*): Likewise.
4942 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4943 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4944 (mips*-*-rtems*): Likewise.
4945 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4946 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4948 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4950 * config.gcc (extra_parts): Remove.
4951 (*-*-freebsd*): Remove extra_parts.
4952 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4953 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4954 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4955 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4956 *-*-netbsdelf[2-9]*.
4957 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4958 (alpha*-*-linux*): Remove extra_parts.
4959 (alpha*-*-freebsd*): Likewise.
4960 (bfin*-linux-uclibc*): Likewise.
4961 (fr30-*-elf): Likewise.
4962 (moxie-*-elf): Likewise.
4963 (moxie-*-uclinux*): Likewise.
4964 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4965 (h8300-*-elf*): Likewise.
4966 (hppa*64*-*-hpux11*): Remove extra_parts.
4967 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4969 (x86_64-*-elf*): Likewise.
4970 (i[34567]86-*-freebsd*): Remove tmake_file.
4971 (x86_64-*-freebsd*): Likewise.
4972 (x86_64-*-netbsd*): Likewise.
4973 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4974 t-libc-ok from tmake_file.
4975 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4976 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4977 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4980 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4981 Remove i386/t-crtstuff from tmake_file.
4982 (i[34567]86-*-lynxos*): Likewise.
4984 (ia64*-*-elf*): Remove extra_parts.
4985 (ia64*-*-freebsd*): Likewise.
4986 (ia64*-*-linux*): Likewise.
4987 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4988 (m32r-*-elf*): Remove extra_parts.
4989 (m32rle-*-elf*): Likewise.
4990 (m32r-*-rtems*): Likewise.
4991 (m68k-*-elf*, fido-*-elf*): Likewise.
4992 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4993 (m68k-*-rtems*): Remove extra_parts.
4994 (mep-*-*): Likewise.
4995 (microblaze*-linux*): Likewise.
4996 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4997 (mips*-*-linux*): Likewise.
4998 (powerpc-*-lynxos*): Likewise.
4999 (s390x-ibm-tpf*): Likewise.
5000 (score-*-elf): Likewise.
5002 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5003 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5004 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5005 Remove sh/t-superh from tmake_file for sh*-superh-elf.
5006 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5007 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5008 (sh-wrs-vxworks): Likewise.
5009 (sparc-*-linux*): Remove extra_parts.
5010 (sparc64-*-linux*): Likewise.
5011 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5012 (xstormy16-*-elf): Likewise.
5013 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5014 (am33_2.0-*-linux*): Remove extra_parts.
5015 * configure.ac (extra_parts): Don't substitute.
5016 * configure: Regenerate.
5017 * crtstuff.c: Move to ../libgcc.
5018 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5019 (EXTRA_PARTS): Remove.
5020 (CRTSTUFF_T_CFLAGS): Remove.
5021 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5022 (GCC_EXTRA_PARTS): Remove.
5023 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
5024 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
5025 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
5026 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
5027 ($(T)crtbeginT.o): Remove.
5028 * config/alpha/t-vms (EXTRA_PARTS): Remove.
5029 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
5030 * config/alpha/vms-dwarf2.asm: Move to
5031 ../libgcc/config/alpha/vms-dwarf2.S.
5032 * config/alpha/vms-dwarf2eh.asm: Move to
5033 ../libgcc/config/alpha/vms-dwarf2eh.S.
5034 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
5035 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
5036 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
5037 ($(T)crti.o, $(T)crtn.o): Remove.
5038 * config/arm/t-linux: Remove comment.
5039 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
5040 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
5041 ($(T)crti.o, $(T)crtn.o): Remove.
5042 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
5043 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
5044 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
5045 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
5046 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
5047 ($(T)crti.o, $(T)crtn.o): Remove.
5048 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
5049 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
5050 (EXTRA_MULTILIB_PARTS): Remove.
5051 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
5052 EXTRA_MULTILIB_PARTS): Remove.
5053 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
5054 ($(T)crtlibid.o): Remove.
5055 (EXTRA_MULTILIB_PARTS): Remove.
5056 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
5057 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
5058 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
5059 (EXTRA_MULTILIB_PARTS): Remove.
5060 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5061 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
5062 CRTSTUFF_T_CFLAGS_S): Remove.
5063 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
5064 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5065 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
5066 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
5067 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
5068 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
5069 ../libgcc/config/frv.
5070 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
5071 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
5072 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5073 (CRTSTUFF_T_CFLAGS): Remove.
5074 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
5075 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
5076 * config/h8300/t-elf: Remove.
5077 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5078 Move to ../libgcc/config/i386.
5079 * config/i386/t-crtstuff: Remove.
5080 * config/i386/t-i386elf: Remove.
5081 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5082 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
5083 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
5084 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
5085 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
5086 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
5087 * config/ia64/t-vms: Remove.
5088 * config/ia64/vms-crtinit.asm: Move to
5089 ../libgcc/config/ia64/vms-crtinit.S.
5090 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
5091 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
5092 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5093 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
5094 ($(T)crtinit.o, $(T)crtfini.o): Remove.
5095 (m32rx, m32r2): Remove.
5096 (EXTRA_MULTILIB_PARTS): Remove.
5097 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
5098 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
5099 * config/m68k/t-crtstuff: Remove.
5100 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5101 * config/m68k/t-m68kelf: Remove.
5102 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
5103 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
5104 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
5105 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
5106 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5107 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
5108 (EXTRA_MULTILIB_PARTS): Remove.
5109 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5110 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5111 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5112 EXTRA_PARTS): Remove.
5113 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5114 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
5115 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5116 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5117 ($(T)crti.o, $(T)crtn.o): Remove.
5118 (EXTRA_MULTILIB_PARTS): Remove.
5119 * config/mips/t-isa3264: Likewise.
5120 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5121 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5122 (CRTSTUFF_T_CFLAGS): Remove.
5123 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5124 ($(T)crti.o, $(T)crtn.o): Remove.
5125 (EXTRA_MULTILIB_PARTS): Remove.
5126 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5128 ($(T)crti.o, $(T)crtn.o): Remove.
5129 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5130 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5131 (EXTRA_MULTILIB_PARTS): Remove.
5132 ($(T)crti.o, $(T)crtn.o): Remove.
5133 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5134 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5135 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5136 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5137 * config/pa/stublib.c: Move to libgcc/config/pa.
5138 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5139 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5140 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5141 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5142 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5143 ($(T)libgcc_stub.a): Remove.
5144 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5145 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5146 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5147 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5148 ($(T)libgcc_stub.a): Remove.
5149 * config/rs6000/eabi-cn.asm: Move to
5150 ../../../libgcc/config/rs6000/eabi-cn.S.
5151 * config/rs6000/eabi-ci.asm: Move to
5152 ../../../libgcc/config/rs6000/eabi-ci.S.
5153 * config/rs6000/sol-ci.asm: Move to
5154 ../../../libgcc/config/rs6000/sol-ci.S.
5155 * config/rs6000/sol-cn.asm: Move to
5156 ../../../libgcc/config/rs6000/sol-cn.S.
5157 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5158 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5159 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5161 (EXTRA_MULTILIB_PARTS): Remove.
5162 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5163 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5164 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5165 ($(T)ncrtn$(objext)): Remove.
5166 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5167 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5168 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5169 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5170 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5171 * config/score/t-score-elf: Remove.
5172 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5173 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5174 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5175 * config/sh/lib1funcs-4-300.asm: Move to
5176 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5177 * config/sh/lib1funcs-Os-4-200.asm: Move to
5178 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5179 * config/sh/t-elf: Remove.
5180 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5181 * config/sh/t-linux64: Remove.
5182 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5183 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5184 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5185 ($(T)ic_invalidate_array_4-100.o)
5186 ($(T)libic_invalidate_array_4-100.a)
5187 ($(T)ic_invalidate_array_4-200.o)
5188 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5189 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5190 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5191 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5192 ($(T)libgcc-4-300.a): Remove.
5193 * config/sh/t-superh: Remove.
5194 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5195 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5196 * config/spu/cache.S: Move to ../libgcc/config/spu.
5197 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5198 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5199 (EXTRA_MULTILIB_PARTS): Remove.
5200 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5201 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5202 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5203 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5204 * config/t-libc-ok: Remove.
5205 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5206 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5207 * config/t-netbsd: Remove.
5208 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5209 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5210 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5211 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5212 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5213 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5214 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5215 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5216 (EXTRA_MULTILIB_PARTS): Remove.
5217 * config/xtensa/t-linux: Remove.
5218 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5220 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5222 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5223 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5225 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5227 PR translation/45116
5228 * Makefile.in (slibdir): Remove, don't export.
5229 (SHLIB_NM_FLAGS): Remove.
5230 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5231 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5232 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5233 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5234 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5235 (gccspec.o): Likewise.
5236 (installdirs): Don't create $(DESTDIR)$(slibdir).
5237 * configure.ac (slibdir): Remove.
5238 * configure: Regenerate.
5239 * libgcc-libsystem.ver: Move to ../libgcc/config.
5240 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5241 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5242 * config/t-libunwind (SHLIB_LC): Remove.
5243 * config/t-linux (SHLIB_MAPFILES): Remove.
5244 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5245 * config/t-slibgcc-elf-ver: Remove.
5246 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5248 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5249 to ../libgcc/config/alpha.
5250 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5251 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5252 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5253 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5254 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5255 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5256 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5257 * config/arm/t-symbian (SHLIB_LC): Remove.
5258 * config/bfin/libgcc-bfin.ver: Move to
5259 ../libgcc/config/bfin/libgcc-glibc.ver.
5260 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5261 * config/c6x/libgcc-c6xeabi.ver: Move to
5262 ../libgcc/config/c6x/libgcc-eabi.ver.
5263 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5264 * config/cris/libgcc.ver: Move to
5265 ../libgcc/config/cris/libgcc-glibc.ver.
5266 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5267 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5268 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5269 * config/i386/darwin-libgcc.10.4.ver: Move to
5270 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5271 * config/i386/darwin-libgcc.10.5.ver: Move to
5272 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5273 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5274 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5275 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5276 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5277 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5278 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5279 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5280 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5281 ../libgcc/config/i386.
5282 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5283 ../libgcc/config/i386.
5284 * config/i386/t-linux: Move to ../libgcc/config/i386.
5285 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5286 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5287 * config/i386/t-mingw-w64: Likewise.
5288 * config/i386/t-mingw32: Remove.
5289 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5290 to ../libgcc/config/ia64.
5291 * config/ia64/t-glibc: Remove.
5292 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5293 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5294 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5295 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5296 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5297 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5298 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5299 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5300 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5301 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5302 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5303 Move to ../libgcc/config/pa.
5304 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5305 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5306 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5307 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5308 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5309 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5310 * config/rs6000/t-aix52: Likewise.
5311 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5312 ../libgcc/config/sh.
5313 * config/sparc/libgcc-sparc-glibc.ver: Move to
5314 ../libgcc/config/sparc/libgcc-glibc.ver.
5315 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5316 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5317 * config/xtensa/libgcc-xtensa.ver: Move to
5318 ../libgcc/config/xtensa/libgcc-glibc.ver.
5319 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5320 t-slibgcc in tmake_file.
5321 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5322 *-*-freebsd[34].* with pthreads.
5323 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5324 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5325 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5326 (*-*-netbsd*): Likewise.
5327 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5328 (*-*-*vms*): Add t-slibgcc to tmake_file.
5329 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5330 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5332 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5334 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5336 (crisv32-*-linux*, cris-*-linux*): Likewise.
5337 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5338 pa/t-slibgcc-dwarf-ver from tmake_file.
5339 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5341 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5342 (hppa*64*-*-hpux11*): Likewise.
5343 (hppa[12]*-*-hpux11*): Likewise.
5344 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5346 (x86_64-*-darwin*): Likewise.
5347 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5348 Add t-slibgcc to tmake_file.
5349 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5350 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5352 Remove i386/t-mingw-pthread from tmake_file.
5353 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5354 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5355 (ia64-hp-*vms*): Likewise.
5356 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5358 (m32rle-*-linux*): Likewise.
5359 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5360 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5361 t-slibgcc-nolc-override from tmake_file.
5362 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5364 (powerpc-*-darwin*): Likewise.
5365 (powerpc64-*-darwin*): Likewise.
5366 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5367 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5368 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5369 t-slibgcc to tmake_file.
5370 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5371 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5372 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5373 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5374 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5375 (sparc64-*-linux*): Likewise.
5376 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5378 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5379 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5382 2011-11-02 Richard Guenther <rguenther@suse.de>
5384 PR tree-optimization/50902
5385 * tree-vect-stmts.c (vectorizable_load): Properly convert
5386 an invariant initializer element.
5388 2010-11-02 Richard Guenther <rguenther@suse.de>
5390 PR tree-optimization/50890
5391 * gimple.h (gimple_fold_call): Remove.
5392 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5393 (gimple_fold_call): ... here. Make static. Update the
5394 cannot-inline flag on direct calls.
5395 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5396 from the statements to the edges.
5398 2011-11-01 Ian Lance Taylor <iant@google.com>
5400 * godump.c (struct macro_hash_value): Define.
5401 (macro_hash_hashval): New static function.
5402 (macro_hash_eq, macro_hash_del): New static functions.
5403 (go_define): Use macro_hash_value to store values in macro_hash.
5404 Replace an old value on a redefinition. Don't print anything to
5406 (go_undef): Delete the entry from the hash table.
5407 (go_output_typedef): For an enum, use macro_hash_value, and don't
5408 print anything to go_dump_file.
5409 (go_print_macro): New static function.
5410 (go_finish): Traverse macro_hash with go_print_macro.
5411 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5413 2011-11-02 Alan Modra <amodra@gmail.com>
5415 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5417 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5420 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5422 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5424 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5426 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5428 * config/i386/i386.md (splitters for int-float conversion): Use
5429 SUBREG_REG on SUBREGs in splitter constraints.
5431 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5433 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5435 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5437 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5438 (ssepackfltmode): New mode attr.
5439 (vec_pack_ufix_trunc_<mode>): New expander.
5441 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5444 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5445 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5447 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5449 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5450 * config/rs6000/476.h: New file.
5451 * config/rs6000/476.opt: Likewise.
5452 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5453 (SET_TARGET_LINK_STACK): Likewise.
5454 (TARGET_ASM_CODE_END): Define.
5455 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5456 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5457 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5458 code if TARGET_LINK_STACK.
5459 (rs6000_emit_load_toc_table): Likewise.
5460 (output_function_profiler): Likewise
5461 (macho_branch_islands): Likewise
5462 (machopic_output_stub): Likewise
5463 (get_ppc476_thunk_name): New function.
5464 (rs6000_code_end): Likewise.
5465 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5466 Convert to a define_expand.
5467 (load_toc_v4_PIC_1_normal): New define_insn.
5468 (load_toc_v4_PIC_1_476): Likewise.
5469 (load_toc_v4_PIC_1b_normal): Likewise.
5470 (load_toc_v4_PIC_1b_476): Likewise.
5472 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5475 * config/avr/avr.opt (-mbranch-cost=): New option.
5476 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5477 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5478 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5479 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5480 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5482 2011-11-01 Tom de Vries <tom@codesourcery.com>
5484 PR tree-optimization/50908
5485 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5486 before update_vuses, test for 1 predecessor rather than two.
5487 (delete_block_update_dominator_info): New function, part of it factored
5489 (replace_block_by): Use delete_block_update_dominator_info. Call
5490 update_vuses after deleting bb1 and updating dominator info, instead of
5493 2011-11-01 David S. Miller <davem@davemloft.net>
5495 * config/sparc/sparc.c (vector_init_faligndata): New function.
5496 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5498 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5499 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5500 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5501 (vconduv8qiv8qi): Likewise.
5503 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5506 * cselib.c (cfa_base_preserved_regno): Initialize.
5507 (cselib_expand_value_rtx_1): Don't expand it.
5508 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5509 Check it's only zero if result is NULL.
5511 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5513 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5516 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5517 (sseintvecmodelower): New mode iterator.
5518 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5519 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5520 (floatunsv4siv4sf2): Macroize into...
5521 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5523 2011-10-31 David S. Miller <davem@davemloft.net>
5525 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5527 * dwarf2out.c (cached_next_real_insn): New.
5528 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5529 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5531 2011-10-31 Richard Henderson <rth@redhat.com>
5533 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5534 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5535 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5536 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5537 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5538 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5539 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5540 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5541 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5542 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5543 (bdesc_args): Likewise.
5544 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5545 (ix86_vectorize_builtin_conversion): Remove.
5546 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5548 2011-10-31 Martin Jambor <mjambor@suse.cz>
5550 * ipa-prop.c (mark_modified): Moved up in the file.
5551 (is_parm_modified_before_call): Renamed to
5552 is_parm_modified_before_stmt, moved up in the file.
5553 (load_from_unmodified_param): New function.
5554 (compute_complex_assign_jump_func): Also attempt to create pass
5555 through jump functions for values loaded from (addressable)
5558 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5560 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5561 in a loop and has different type from op0, cast it to op0's type
5562 before the loop first. For slp give up. Don't crash if op1_vectype
5565 2011-10-31 Paul Brook <paul@codesourcery.com>
5567 * cgraphunit.c: Don't mark clones as static constructors.
5569 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5571 * gcc-ar: Do not include stdio.h.
5573 2011-10-31 Diego Novillo <dnovillo@google.com>
5575 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5577 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5580 2011-10-30 David S. Miller <davem@davemloft.net>
5582 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5583 (vector_init_fpmerge): New function.
5584 (sparc_expand_vector_init): Use them to improve non-const cases.
5586 * dwarf2out.c (dwarf2out_var_location): When processing several
5587 consecutive location notes, cache the result of next_real_insn().
5589 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5591 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5592 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5593 (vec_dupv4sf): Remove expander.
5594 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5595 (vec_dupv2df): Remove expander.
5596 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5597 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5598 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5599 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5601 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5603 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5604 * optabs.c (supportable_convert_operation): New function.
5605 * optabs.h (supportable_convert_operation): New prototype.
5606 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5607 behavior for NONE modifier case.
5608 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5610 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5612 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5613 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5615 (vect_vect_recog_func_ptrs): Add it.
5617 2011-10-30 David S. Miller <davem@davemloft.net>
5619 * reorg.c (label_before_next_insn): New function.
5620 (relax_delay_slots): Use it instead of prev_label.
5621 * rtl.h (prev_label): Delete declaration.
5622 * emit-rtl.c (prev_label): Remove.
5624 2011-10-30 Revital Eres <revital.eres@linaro.org>
5626 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5627 as BB_DISABLE_SCHEDULE.
5628 (mark_loop_unsched): New function.
5629 (sms_schedule): Call it.
5631 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5634 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5635 (cmpib_comparison_operator): Likewise.
5636 (following_cal, output_and, output_ior, output_move_double,
5637 output_fp_move_double, output_block_move, output_block_clear,
5638 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5639 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5640 output_indirect_call, output_millicode_call, output_mul_insn,
5641 output_div_insn, output_mod_insn, singlemove_string,
5642 output_arg_descriptor, output_global_address, print_operand,
5643 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5644 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5645 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5646 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5647 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5648 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5649 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5650 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5651 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5652 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5653 exported functions and variables with "pa_".
5654 * config/pa/predicates.md: Likewise.
5655 * config/pa/pa64-hpux.h: likewise.
5656 * config/pa/som.h: Likewise.
5657 * config/pa/elf.h: Likewise.
5658 * config/pa/pa64-linux.h: Likewise.
5659 * config/pa/pa.md: Likewise.
5660 * config/pa/pa.c: Likewise.
5661 * config/pa/pa-linux.h: Likewise.
5662 * config/pa/pa.h: Likewise.
5663 * config/pa/constraints.md: Likewise.
5665 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5667 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5669 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5670 * config/i386/i386.c: Update all uses.
5672 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5674 * config/i386/i386.md (lshlv16qi3): Remove expander.
5675 (lshrv16qi3): New expander.
5676 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5677 using any_shiftrt code iterator. Cleanup.
5678 (ashlv16qi3): Cleanup.
5681 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5684 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5686 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5687 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5689 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5692 * config/avr/avr.opt (-maccumulate-args): New option.
5693 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5694 avr_starting_frame_offset.
5695 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5696 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5697 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5698 (UNSPECV_WRITE_SP): New constant.
5699 (*addhi3_sp_R): Rewrite to...
5700 (*addhi3_sp): ...this new insn.
5701 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5702 (movhi_sp_r): ...this new insn.
5703 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5704 (avr_starting_frame_offset): New.
5705 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5706 (avr_starting_frame_offset): New function.
5707 (avr_outgoing_args_size): New static function.
5708 (avr_initial_elimination_offset): Use it.
5709 (avr_simple_epilogue): Use it.
5710 (avr_asm_function_end_prologue): Use it.
5711 (expand_epilogue): Use it.
5712 (expand_prologue): Use it. Break out code to...
5713 (avr_prologue_setup_frame): ...this new static function.
5714 (avr_can_eliminate): Allow eliminating to frame pointer if there
5716 (avr_frame_pointer_required_p): Use frame pointer if target has a
5718 * config/avr/constraints.md (R): Remove.
5719 (Csp): New constraint.
5720 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5722 2011-10-29 Andi Kleen <ak@linux.intel.com>
5724 * gcc-ar.c (target_machine): Add.
5726 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5728 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5729 cris_constant_index_p, cris_base_p, cris_index_p,
5730 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5731 cris_legitimate_address_p): New functions.
5732 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5733 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5734 from rtx to const_rtx.
5735 (cris_print_operand_address, cris_address_cost,
5736 cris_side_effect_mode_ok): Use
5737 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5738 cris_biap_index_p and cris_bdap_index_p.
5739 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5740 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5741 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5742 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5743 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5744 cris_biap_index_p and cris_bdap_index_p.
5745 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5747 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5748 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5750 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5752 2011-10-21 Andi Kleen <ak@linux.intel.com>
5754 * ggc-page (PAGE_ALIGN): Add.
5755 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5756 Replace ROUND_UP with PAGE_ALIGN.
5758 2011-10-20 Andi Kleen <ak@linux.intel.com>
5760 * ggc-page (alloc_anon): Add check argument.
5761 (alloc_page): Add fallback to 1 page allocation.
5762 Adjust alloc_anon calls to new argument.
5764 2011-10-18 Andi Kleen <ak@linux.intel.com>
5766 * ggc-page (release_pages): First free large continuous
5767 chunks in the madvise path.
5769 2011-10-18 Andi Kleen <ak@linux.intel.com>
5771 * ggc-page.c (alloc_pages): Always round up entry_size.
5773 2011-10-19 Andi Kleen <ak@linux.intel.com>
5775 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5776 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5777 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5778 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5779 (install): Depend on install-gcc-ar.
5780 (install-gcc-ar): Add.
5781 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5782 * gcc-ar.c: Add new file.
5784 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5786 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5787 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5789 (VStype_div): Use vector types for V2DF/V4SF.
5790 (VStype_sqrt): Use *sqrt types.
5791 (VS_spdp_type): Change type to vecdouble.
5792 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5793 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5794 vsx_xvcvspuxds): Likewise.
5795 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5796 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5798 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5799 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5800 power7-dsqrt): Correct insn latency.
5801 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5802 (power7-veccmp): Delete.
5803 (power7-vecfloat): Correct latency/dispatch/VSU values.
5804 (define_bypass "power7-vecfloat"): Correct latency and types.
5805 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5806 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5808 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5810 * config/i386/i386.md (shift_insn): Rename code attribute from
5811 shiftrt_insn. Also handle ashift RTX.
5812 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5813 (vshift): New code attribute.
5814 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5815 (any_lshift): Move and rename code iterator from ...
5816 * config/i386/sse.md (lshift): ... here.
5817 (lshift_insn): Remove code attribute.
5818 (lshift): Remove code attribute.
5819 (vlshr<mode>3): Use lshiftrt RTX.
5820 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5821 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5822 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5823 any_lshift code iterator. Update asm template.
5824 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5825 usign any_lshift code iterator.
5826 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5827 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5828 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5830 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5833 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5834 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5836 (*parityqihi2): Same for 8-bit parity.
5838 2011-10-28 Julian Brown <julian@codesourcery.com>
5840 PR rtl-optimization/47918
5841 * reload1.c (set_initial_label_offsets): Use initial offsets
5842 for labels on the nonlocal_goto_handler_labels chain.
5844 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5846 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5847 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5848 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5849 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5851 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5852 (GP_SAVE_INLINE): Likewise.
5853 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5854 RESTORE_FP_SUFFIX): Set to empty strings.
5855 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5856 (debug_stack_info): Print savres_strategy.
5857 (rs6000_savres_routine_name): Implement for Darwin.
5858 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5859 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5860 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5861 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5862 * config/rs6000/darwin-gpsave.asm: New file.
5864 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5866 * config/i386/sse.md (VI4SD_AVX2): Removed.
5867 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5868 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5869 Add another expander using VI48_128 iterator for
5870 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5872 (vlshr<mode>3): Likewise. Change register_operand predicate to
5873 nonimmediate_operand on last operand in the VI12_128 expander.
5874 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5875 (vashrv4si3, vashrv8si3): New expanders.
5876 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5877 avx2_<lshift>vv2di): Removed.
5878 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5879 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5880 iterator. Simplify pattern.
5882 2010-10-28 Richard Guenther <rguenther@suse.de>
5885 * lto-wrapper.c (get_options_from_collect_gcc_options):
5886 Properly count arguments.
5887 (run_gcc): Use an obstack to collect argv, properly separate
5888 switches and their arguments.
5890 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5892 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5893 vector mode from vectype's mode.
5895 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5897 PR rtl-optimization/49720
5898 * simplify-rtx.c (simplify_relational_operation_1): Detect
5899 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5900 simplifies to (eq/ne x (cst2 - cst1))" case.
5902 2011-10-27 David S. Miller <davem@davemloft.net>
5904 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5905 (*snedi_zero): Likewise.
5906 (*snedi_zero_trunc): Likewise.
5907 (snedi_special_vis3): New expander.
5908 (*snedi_zero_vis3): New insn.
5909 (*snedi_zero_trunc_vis3): Likewise.
5910 (*sltu_insn_vis3): Likewise.
5911 (*sltu_insn_vis3_trunc): Likewise.
5913 (*addxc_trunc_sp64_vis3): Likewise.
5914 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5915 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5916 sequences on DImode values.
5918 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5921 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5922 transformation when we narrow the mode on big endian.
5924 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5926 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5927 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5928 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5930 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5931 overrides for -masm=intel memory.
5932 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5933 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5934 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5935 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5936 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5937 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5938 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5940 2011-10-27 Martin Jambor <mjambor@suse.cz>
5942 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5944 (ipa_compute_jump_functions_for_edge): Likewise.
5945 (ipa_compute_jump_functions): Likewise.
5946 (ipa_analyze_indirect_call_uses): Likewise.
5947 (ipa_analyze_call_uses): Likewise.
5948 (ipa_analyze_params_uses): Likewise.
5949 (ipa_analyze_node): Likewise.
5951 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5954 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5955 constraints. Change alternative 1 to "x,m,1".
5957 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5959 * Makefile.in (build/gencheck.o): Depend on tree.def and
5960 c-family/c-common.def.
5962 * tree-ssa-strlen.c: Include expr.h.
5963 (get_stridx): Don't use c_strlen, instead use string_constant
5964 and compute string length from it.
5965 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5967 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5969 PR rtl-optimization/46603
5971 * reload.c (push_reload): In the out case, restore previous behavior
5972 for subregs that don't have word mode.
5974 2011-10-27 Ian Lance Taylor <iant@google.com>
5976 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5977 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5978 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5981 2011-10-27 Richard Henderson <rth@redhat.com>
5983 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5984 selector. Save the qimode constant selector for later use by the
5985 qimode vec_perm pattern.
5987 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5989 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5990 to unit_req_factor to the right enum type.
5991 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5992 hwloop_optimize): Remove unused variables.
5994 2010-10-27 Richard Guenther <rguenther@suse.de>
5997 * tree-vect-generic.c (do_binop): Handle scalar operands.
5999 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6002 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6003 from different units in a single alternative.
6005 2011-10-26 David S. Miller <davem@davemloft.net>
6007 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6008 if we're comparing DImode and comparison is other than EQ or NE.
6010 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6011 LEU/LTU/GEU/GTU is attempted.
6012 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6014 (*neg_seqsi_sign_extend): Likewise.
6015 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6016 *neg_sgeu_extend_sp64): New insns.
6018 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6019 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6020 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6021 (*mov<I:mode>_cc_reg_sp64): Likewise.
6022 (*movsf_cc_v9): Likewise.
6023 (*movsf_cc_reg_sp64): Likewise.
6024 (*movdf_cc_v9): Likewise.
6025 (*movdf_cc_reg_sp64): Likewise.
6026 (*movtf_cc_hq_v9): Likewise.
6027 (*movtf_cc_reg_hq_sp64): Likewise.
6028 (*movtf_cc_v9): Likewise.
6029 (*movtf_cc_reg_sp64): Likewise.
6030 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
6031 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
6033 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
6035 * reload.c (reload_inner_reg_of_subreg): Change type of return value
6036 and type of OUTPUT parameter to bool and adjust. Document MODE and
6037 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
6038 and improve associated comment.
6039 (push_reload): Clarify and update comments about reloading of subregs.
6040 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
6041 for the reloading of subregs in the out case as well.
6043 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
6046 * var-tracking.c (rtx_debug_expr_p): New.
6047 (use_type): Don't use debug exprs to track non-VTA variables.
6049 2011-10-26 Jeff Law <law@redhat.com>
6051 * doc/invoke.texi (sink-frequency-threshold): Document.
6052 * tree-ssa-sink.c: Include params.h.
6053 (select_best_block): New function.
6054 (statement_sink_location): Use it.
6055 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
6057 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
6060 * config/darwin.c (top level): Amend comments concerning LTO output.
6061 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
6062 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
6063 (LTO_NAMES_SECTION): Rename.
6064 (darwin_asm_named_section): Record LTO section counts and switches
6065 in a vec of darwin_lto_section_e.
6066 (darwin_file_start): Remove unused code.
6067 (darwin_file_end): Put an LTO section termination label. Handle
6068 output of the wrapped LTO sections, index and names table.
6070 2011-10-26 Alan Modra <amodra@gmail.com>
6072 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
6074 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
6075 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
6076 simple_return in pattern, emit instruction, and set jump_label.
6077 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
6078 simple_return rather than return.
6079 (emit_cfa_restores): New function.
6080 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
6081 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
6082 when using out-of-line gpr restore. Add missing LR and FP regs
6083 cfa_restores for out-of-line fpr restore. Consolidate code setting
6084 up cfa_restores. Formatting. Use LR_REGNO define.
6085 (rs6000_output_mi_thunk): Use simple_return rather than return.
6086 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
6087 (return_internal*): Likewise.
6088 (any_return, return_pred, return_str): New iterators.
6089 (return, conditional return insns): Provide both return and
6090 simple_return variants.
6091 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
6092 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
6093 Move r11 and r0 later to suit shrink-wrapping.
6095 2011-10-26 Richard Guenther <rguenther@suse.de>
6097 * lto-wrapper.c (run_gcc): Properly init/free obstack.
6099 2011-10-26 Jakub Jelinek <jakub@redhat.com>
6101 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
6102 * config/i386/predicates.md (vsib_address_operand,
6103 vsib_mem_operator): New predicates.
6104 * config/i386/i386.c (ix86_print_operand_address): Handle
6105 UNSPEC_VSIBADDR addresses.
6106 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
6107 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
6108 UNSPEC_VSIBADDR address.
6109 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6110 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6112 2011-10-26 Tom de Vries <tom@codesourcery.com>
6114 PR tree-optimization/50763
6115 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6116 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6118 2011-10-26 Richard Guenther <rguenther@suse.de>
6121 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6122 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6123 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6124 (run_gcc): Use it. Filter out language specific options.
6126 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
6128 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6131 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6134 * gcc.c (main): Fix fatal_error string for translation.
6136 2011-10-25 Ian Lance Taylor <iant@google.com>
6138 * tree-eh.c (do_return_redirection): Remove return_value_p
6139 parameter. Change all callers.
6140 (lower_try_finally_nofallthru): Remove local return_val.
6141 (lower_try_finally_onedest): Likewise.
6142 (lower_try_finally_copy): Likewise.
6143 (lower_try_finally_switch): Likewise.
6145 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6147 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6148 remove "&& !TARGET_64BIT"
6149 (*mmx_maskmovq_rex): Removed.
6151 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6153 PR rtl-optimization/46603
6154 * reload.c (push_reload): In the out case, reload the subreg as well
6155 as the reg if it has word mode.
6157 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6159 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6160 suppress debug info for the parent type.
6162 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6164 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6166 2011-10-25 Richard Henderson <rth@redhat.com>
6168 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6169 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6171 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6172 vec_extract_evenv16qi, vec_extract_oddv4si,
6173 vec_extract_oddv4sf): Remove.
6175 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6176 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6177 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6178 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6179 vec_interleave_highv4si, vec_interleave_lowv4si,
6180 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6181 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6183 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6184 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6185 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6186 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6187 vec_interleave_low_optab, vec_extract_even_optab,
6188 vec_extract_odd_optab with expand_vec_perm.
6189 (can_vec_perm_for_code_p): New.
6191 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6192 fallback via can_vec_perm_for_code_p.
6193 (vect_strided_load_supported): Likewise.
6194 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6195 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6196 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6198 * target.def (vec_perm_const_ok): Change parameters to mode and
6200 * doc/tm.texi: Rebuild.
6201 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6202 parameters to mode and array of indicies.
6203 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6204 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6205 Change parameters to mode and array of indicies.
6206 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6207 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6208 parameters to mode and rtx inputs. Try lowering to QImode
6209 vec_perm_const before trying fully variable permutation.
6210 * optabs.h: Update decls.
6211 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6212 VECTOR_CST to pass to can_vec_perm_p.
6213 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6214 from int pointer to unsigned char pointer.
6215 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6216 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6218 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6219 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6220 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6222 2011-10-25 Mike Stump <mikestump@comcast.net>
6224 * reload.c (regno_clobbered_p): Fix typo.
6226 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6228 * input.c (expand_location): Rewrite using linemap_resolve_location
6229 and linemap_expand_location. Add a comment.
6231 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6233 PR tree-optimization/50596
6234 * tree-vect-stmts.c (vect_mark_relevant): Only use
6235 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6236 (vectorizable_store): If is_pattern_stmt_p look through
6237 VIEW_CONVERT_EXPR on lhs.
6238 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6239 Use unsigned type instead of signed.
6240 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6241 addition to casts from bool to integral types.
6242 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6243 created, don't create it again.
6245 2011-10-25 Kai Tietz <ktietz@redhat.com>
6247 * config/i386/i386.c (ix86_frame_pointer_required): Require
6248 frame-pointer, if setjmp is used for 32-bit ms-abi.
6250 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6252 * builtins.c (set_builtin_user_assembler_name): Remove extra
6253 newline added in October 11th, 2011 change.
6255 2011-10-24 David S. Miller <davem@davemloft.net>
6257 * config/sparc/little-endian.opt: Delete.
6258 * config.gcc: Remove references to config/sparc/little-endian.opt
6259 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6260 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6261 * config/sparc/netbsd-elf.h: Likewise.
6262 * config/sparc/openbsd64.h: Likewise.
6263 * config/sparc/sparc.h: Likewise.
6264 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6265 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6266 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6267 to MASK_LITTLE_ENDIAN.
6268 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6270 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6271 Only use D, Y, and Z constraints in vector insns.
6273 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6274 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6276 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6277 into *movdi_insn_sp32.
6278 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6279 one pattern called *movdi_insn_sp64.
6280 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6281 Consolidate into one pattern called *movsf_insn.
6282 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6283 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6284 into *movdf_insn_sp32.
6285 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6286 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6288 (*zero_extendsidi2_insn_sp64_novis3,
6289 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6290 called *zero_extendsidi2_insn_sp64.
6291 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6292 Consolidate into one pattern named *sign_extendsidi2_insn.
6293 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6294 Consolidate into one pattern named *mov<VM32:mode>_insn.
6295 (*mov<VM64:mode>_insn_sp64_novis3,
6296 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6297 named *mov<VM64:mode>_insn_sp64.
6298 (*mov<VM64:mode>_insn_sp32_novis3,
6299 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6300 named *mov<VM64:mode>_insn_sp32.
6302 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6304 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6305 (zero_length_string): Change assertion to accept strinfo without
6306 length but with stmt instead.
6307 Set the endptr pointer also if starting a new chain.
6308 (adjust_related_strinfos): Ignore strinfos marked for delayed
6310 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6311 delayed length computation.
6313 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6316 Port from 4.6 branch r180379
6317 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6318 handling and indirect jump/calls on devices > 128k.
6320 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6321 Georg-Johann Lay <avr@gjlay.de>
6324 * doc/extend.texi (Declaring Attributes of Functions):
6325 Document OS_main and OS_task attributes.
6326 (Specifying Attributes of Variables): Move up
6327 subsection "AVR Variable Attributes" as of alphabetical order.
6329 2011-10-24 Richard Guenther <rguenther@suse.de>
6331 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6332 to vector element type.
6333 (vectorizable_assignment): Bail out for non-mode-precision operations.
6334 (vectorizable_shift): Likewise.
6335 (vectorizable_operation): Likewise.
6336 (vectorizable_type_demotion): Likewise.
6337 (vectorizable_type_promotion): Likewise.
6338 (vectorizable_store): Handle non-mode-precision stores.
6339 (vectorizable_load): Handle non-mode-precision loads.
6340 (get_vectype_for_scalar_type_and_size): Return a vector type
6341 for non-mode-precision integers.
6342 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6343 non-mode-precision reductions.
6345 2011-10-24 Julian Brown <julian@codesourcery.com>
6347 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6348 setting CC_REVERSED for FP comparisons.
6350 2011-10-24 Richard Guenther <rguenther@suse.de>
6352 PR tree-optimization/50838
6353 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6354 a MEM_REF base if we change it.
6356 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6359 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6361 PR rtl-optimization/50833
6362 * function.c (thread_prologue_and_epilogue_insns): Expect the
6363 return insn optimization only if optimize.
6365 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6367 * config/avr/avr.c: Break long lines.
6368 Define target hooks on the fly if applicable.
6369 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6371 (targetm): Move definition to end of file.
6372 (avr_can_eliminate): Make static on the fly.
6373 (avr_frame_pointer_required_p): Ditto.
6374 (avr_hard_regno_scratch_ok): Ditto.
6375 (avr_builtin_setjmp_frame_value): Make static on the fly.
6376 Indent according to coding rules.
6377 (avr_case_values_threshold): Ditto.
6378 (avr_attribute_table): Move down.
6380 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6382 PR tree-optimization/50730
6383 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6384 analysis if encountered unsupported data-ref.
6386 2011-10-23 David S. Miller <davem@davemloft.net>
6388 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6390 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6391 append -mcpu=v9 when -mv8plus is given.
6393 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6394 between float and non-float regs when VIS3.
6395 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6396 use a restore when the source is a float register.
6397 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6398 float and integer regs.
6399 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6400 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6401 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6402 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6403 float and integer regs we sometimes need a FP_REGS class
6404 intermediate move to satisfy the reload. When this happens
6405 specify an extra cost of 2.
6406 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6407 (*movdi_insn_sp32_v9): Likewise.
6408 (*movdi_insn_sp64): Likewise.
6409 (*movsf_insn): Likewise.
6410 (*movdf_insn_sp32_v9): Likewise.
6411 (*movdf_insn_sp64): Likewise.
6412 (*zero_extendsidi2_insn_sp64): Likewise.
6413 (*sign_extendsidi2_insn): Likewise.
6414 (*movsi_insn_vis3): New insn.
6415 (*movdi_insn_sp32_v9_vis3): New insn.
6416 (*movdi_insn_sp64_vis3): New insn.
6417 (*movsf_insn_vis3): New insn.
6418 (*movdf_insn_sp32_v9_vis3): New insn.
6419 (*movdf_insn_sp64_vis3): New insn.
6420 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6421 (*sign_extendsidi2_insn_vis3): New insn.
6422 (TFmode reg/reg split): Make sure both REG operands are float.
6423 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6424 easy constant to integer reg alternatives.
6425 (*mov<VM64:mode>_insn_sp64): Likewise.
6426 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6427 (*mov<VM32:mode>_insn_vis3): New insn.
6428 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6429 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6430 (VM64 reg<-->reg split): New splitter for 32-bit.
6432 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6433 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6435 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6436 (DFmode reg/reg split): Likewise.
6438 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6439 generating fzero and fone instructions.
6440 (DImode const_int --> reg splitter): Only trigger for integer regs.
6442 * config/sparc/predicates.md (input_operand): Disallow vector
6443 constants other than 0 and -1.
6444 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6445 NO_REGS for vector constants other than 0 and -1.
6447 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6448 SPARC_INT_REG_P): Define.
6449 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6450 (REGNO_OK_FOR_INDEX_P): Likewise.
6451 * config/sparc/sparc.c (gen_df_reg): Likewise.
6452 (eligible_for_return_delay): Likewise.
6453 (eligible_for_sibcall_delay): Likewise.
6454 (sparc_legitimate_address_p): Likewise.
6455 (emit_save_or_restore_regs): Likewise.
6456 (registers_ok_for_ldd_peep): Likewise.
6457 * config/spac/sparc.md (DI mode splitters): Likewise.
6458 (SF mode const splitters): Likewise.
6459 (DF mode splitters): Likewise.
6460 (32-bit DI mode logical op splitters): Likewise.
6462 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6466 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6469 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6471 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6473 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6474 (VI248_256): Remove mode iterator.
6475 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6476 instead of gen_avx2_lshlv4di3.
6477 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6478 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6480 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6482 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6483 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6484 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6485 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6486 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6487 iterator. Use sseintprefix mode attribute.
6488 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6489 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6490 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6491 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6492 iterator. Use sseintprefix mode attribute.
6493 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6495 (*avx2_gatherdi<mode>): Ditto.
6496 (*avx2_gatherdi<mode>256): Ditto.
6497 (VI48_AVX2): Remove mode iterator.
6498 (gthrlastfp): Remove mode attribute.
6500 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6503 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6505 2011-10-23 Tom de Vries <tom@codesourcery.com>
6507 PR tree-optimization/50763
6508 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6510 (same_succ_flush_bbs): Use same_succ_flush_bb.
6511 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6512 release_last_vdef and delete_basic_block.
6513 (unlink_virtual_phi): New function.
6514 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6515 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6516 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6517 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6518 to limit replacement of uses. Propagate phi argument for phis with a
6520 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6521 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6522 vuse1_phi_args as argument to call to update_vuses. Call
6523 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6524 CDI_DOMINATORS info.
6525 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6526 call to free_dominance_info. Only call calculate_dominance_info once.
6528 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6530 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6532 PR tree-optimization/44683
6533 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6534 we can be sure that there are no signed zeros involved.
6536 2011-10-23 Jan Hubicka <jh@suse.cz>
6538 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6540 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6543 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6544 Remove (match_dup 0).
6545 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6546 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6547 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6548 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6549 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6550 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6552 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6554 PR tree-optimization/50819
6555 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6557 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6558 vect_analyze_data_ref_dependences.
6559 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6560 the last argument. Check load-after-store dependence for unknown
6561 dependencies in basic blocks.
6562 (vect_analyze_data_ref_dependences): Update call to
6563 vect_analyze_data_ref_dependences.
6564 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6565 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6566 (vect_slp_analyze_bb_1): Update call to
6567 vect_analyze_data_ref_dependences. Don't call
6568 vect_bb_vectorizable_with_dependencies.
6570 2011-10-22 David S. Miller <davem@davemloft.net>
6572 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6573 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6574 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6575 (sparc_secondary_reload): New function.
6577 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6578 (struct processor_costs): Move from here..
6579 * config/sparc/sparc.c (struct processor_costs): To here.
6580 (sparc_costs): Mark static.
6582 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6583 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6584 Get rid of declarations.
6586 2011-10-21 Paul Brook <paul@codesourcery.com>
6588 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6589 c6x_asm_init_sections): New functions.
6590 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6592 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6595 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6596 V4DImode and V8SImode for !TARGET_AVX2.
6598 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6601 * sched-deps.c (add_dependence): If not doing predication, promote
6602 REG_DEP_CONTROL to REG_DEP_ANTI.
6604 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6606 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6607 instead of X to avr_legitimize_reload_address.
6608 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6609 first argument's type from rtx to rtx*.
6610 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6611 Pass PX to push_reload instead of &X. Change log messages for
6614 2011-10-21 Roland Stigge <stigge@antcom.de>
6616 PR translation/47064
6617 * params.def: Fix typo "compilatoin" -> "compilation".
6619 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6620 Kirill Yukhin <kirill.yukhin@intel.com>
6623 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6624 if max_level allows that.
6626 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6628 * reg-notes.def (DEP_CONTROL): New.
6629 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6630 not doing speculation.
6631 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6632 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6633 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6634 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6635 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6636 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6637 (MUST_RECOMPUTE_SPEC_P): New macro.
6638 (real_insn_for_shadow): New function.
6639 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6640 toggle_cancelled_flags): New static functions.
6641 (schedule_insn): Relax an assert to only check for empty hard back
6642 dependencies. Skip cancelled dependencies. Call
6643 check_clobbered_conditions.
6644 (copy_insn_list): Remove function, renamed moved to lists.c.
6645 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6646 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6647 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6648 (estimate_insn_tick): Ignore cancelled dependencies.
6649 (haifa_speculate_insn): Move declaration.
6650 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6651 some asserts. Ensure predicated patterns are restored if necessary.
6652 Dump DEP_CONTROL flag.
6653 (haifa_change_pattern): Merge with sched_change_pattern.
6654 (sched_change_pattern): Remove function.
6655 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6656 uses changed to simply not test NON_FLUSH_JUMP_P.
6657 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6659 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6660 (reg_pending_control_uses, control_dependency_cache): New static
6662 (sched_get_reverse_condition_uncached): New function.
6663 (sd_find_dep_between): Remove pointless assert. Look in
6664 control_dependency_cache.
6665 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6666 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6667 and control_dependency_cache.
6668 (sd_unresolve_dep): Use dep_spec_p.
6669 (add_dependence): Now a wrapper around add_dependence_1, handling
6670 REG_DEP_CONTROL specially.
6671 (flush_pending_lists): Clear pending_jump_insns.
6672 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6673 (sched_analyze_2): Unconditionally add to pending memory flushes,
6674 keep previous behaviour but apply it to pending_jump_insns instead.
6675 (sched_analyze_insn): Defer adding jump reg dependencies using
6676 reg_pending_control_uses; add them to the control_uses list. Handle
6677 pending_jump_insns and control_uses when adding dependence lists.
6678 (deps_analyze_insn): Update INSN_COND_DEPS.
6679 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6680 last_pending_memory_flush.
6681 (init_deps): Initialize pending_jump_insns.
6682 (free_deps): Free control_uses.
6683 (remove_from_deps): Remove from pending_jump_insns.
6684 (init_deps_global): Allocate reg_pending_control_uses).
6685 (finish_deps_global): Free it.
6686 (add_dependence_1): Renamed from add_dependence. Handle
6688 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6689 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6690 * sched-int.h (struct deps_reg): Add control_uses.
6691 (struct deps_desc): Add pending_jump_insns.
6692 (struct _haifa_deps_insn_data): Add cond_deps.
6693 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6694 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6695 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6696 (DEP_CONTROL): New macro.
6697 (DEP_TYPES): Include it.
6698 (HARD_DEP): Adjust definition.
6699 (DEP_CANCELLED): New macro.
6700 (enum SCHED_FLAGS): Add DO_PREDICATION.
6701 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6702 * sched-rgn.c (concat_INSN_LIST): Remove function.
6703 (deps_join): Handle pending_jump_insns.
6704 (free_pending_lists): Likewise.
6705 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6708 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6711 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6712 (__tablejump__): Consistently use EIND for indirect jump/call.
6713 (__tablejump_elpm__): Ditto.
6715 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6717 * config/c6x/c6x.md (attr "op_pattern"): New.
6718 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6719 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6721 * config/c6x/c6x-mult.md: Regenerate.
6722 * config/c6x/c6x.c: Include "regrename.h".
6723 (unit_req_table): New typedef.
6724 (unit_reqs): Use it for the declaration.
6725 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6726 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6728 (count_unit_reqs): New arg reqs. All callers changed. Use
6729 get_unit_reqs, and don't merge here.
6730 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6731 using unit_req_factor.
6732 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6734 (c6x_reorg): Add reg notes problem, and call df_analyze.
6735 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6737 2011-10-21 Kai Tietz <ktietz@redhat.com>
6739 * fold-const.c (simple_operand_p_2): Handle integral
6740 casts from boolean-operands.
6742 2011-10-21 Jan Hubicka <jh@suse.cz>
6744 * cgraph.c (dump_cgraph_node): Dump alias flag.
6745 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6747 (get_alias_symbol): New function.
6748 (output_weakrefs): Output also weakrefs with no destinatoin.
6749 (lto_output_node): Output weakref alias flag when at function boundary.
6751 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6754 * config/arm/driver-arm.c (vendors): Make static.
6756 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6758 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6759 (ix86_emit_swsqrtsf): Force a into register.
6761 2011-10-20 Mike Stump <mikestump@comcast.net>
6763 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6764 after validate_change wipes it out.
6766 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6768 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6769 before using the shufb instruction.
6771 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6774 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6775 memory operand order.
6776 (bmi2_bzhi_<mode>3): Ditto.
6777 (bmi2_pdep_<mode>3): Ditto.
6778 (bmi2_pext_<mode>3): Ditto.
6780 2011-10-20 Richard Henderson <rth@redhat.com>
6782 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6783 * optabs.c (can_vec_perm_expr_p): Update to match.
6784 (expand_vec_perm_expr): Likewise.
6785 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6786 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6787 * doc/tm.texi.in: Likewise.
6789 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6792 * config/i386/i386.c (processor_target_table): Change Atom
6793 align_loops_max_skip to 15.
6795 2011-10-20 Richard Henderson <rth@redhat.com>
6797 * target.def (builtin_vec_perm): Remove.
6798 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6800 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6801 (IX86_BUILTIN_VEC_PERM_*): Remove.
6802 (bdesc_args): Remove vec_perm builtins
6803 (ix86_expand_builtin): Likewise.
6804 (ix86_expand_vec_perm_const_1): Rename from
6805 ix86_expand_vec_perm_builtin_1.
6806 (extract_vec_perm_cst): Merge into...
6807 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6808 ix86_vectorize_builtin_vec_perm_ok.
6809 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6811 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6812 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6814 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6815 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6817 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6820 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6821 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6822 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6823 implements vectorized single float division and vectorized sqrtf(x)
6824 with reciprocal sequence with additional Newton-Raphson step with
6827 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6829 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6830 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6831 it was done in ggc-page.c.
6834 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6835 documentation for -fdebug-cpp instead of @quotation/@end quotation
6836 that is not supported by contrib/texi2pod.pl.
6838 2011-10-19 Jan Hubicka <jh@suse.cz>
6840 * ipa-inline.c (inline_small_functions): Always update all calles after
6843 2011-10-19 Jan Hubicka <jh@suse.cz>
6846 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6847 effect on fibheap stability.
6849 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6851 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6853 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6856 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6859 2011-10-20 Richard Guenther <rguenther@suse.de>
6861 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6862 and rotates to the set of expensive operations.
6864 2011-10-19 David S. Miller <davem@davemloft.net>
6866 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6867 (sparc_emit_set_const32): Likewise.
6868 (sparc_emit_set_const64_longway): Likewise.
6869 (sparc_emit_set_const64): Likewise.
6870 (sparc_legitimize_pic_address): Likewise.
6871 (memory_ok_for_ldd): Likewise.
6873 2011-10-20 Dehao Chen <dehao@google.com>
6875 * profile.c (compute_branch_probabilities): Compute and dump the
6876 overlap between the static estimation and the instrumentation profile.
6877 (OVERLAP_BASE): New macro.
6878 (compute_frequency_overlap): New function
6880 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6882 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6883 d->op1 instead of d->op0 for the second vpshufb.
6884 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6885 (ix86_expand_vec_perm_const): If mask indicates two operands are
6886 needed, but both are the same and expanding them as d.op0 == d.op1
6887 failed, retry with d.op0 != d.op1.
6888 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6889 also for d.nelt == 32.
6892 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6895 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6897 * regrename.h: New file.
6898 * regrename.c: Include it. Also include "emit-rtl.h".
6899 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6900 DEF_VEC_ALLOC_P): Move to regrename.h.
6901 (do_replace): Remove declaration.
6902 (insn_rr): New variable.
6903 (cur_operand): New static variable.
6904 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6905 static. All callers changed.
6906 (record_operand_use): New static function.
6907 (scan_rtx_reg): Use it.
6908 (find_best_rename_reg): New function, broken out of rename_chains.
6909 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6910 (regrename_do_replace): ... do it here instead. Renamed from
6911 do_replace, and no longer static. All callers changed.
6912 (regrename_analyze): No longer static. New arg bb_mask.
6913 All callers changed. If bb_mask is nonzero, use it to limit the
6914 number of basic blocks we analyze. If we failed to analyze a block,
6915 clear insn operand data.
6916 (record_out_operands): New arg insn_info. Update cur_operand if it is
6918 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6919 record_out_operands, and update cur_operand here as well.
6920 (regrename_init, regrename_finish): New functions.
6921 (regrename_optimize): Use them.
6922 * Makefile.in (regrename.o): Adjust dependencies.
6924 2011-10-19 Tom de Vries <tom@codesourcery.com>
6926 PR tree-optimization/50769
6927 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6928 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6929 dummy argument .MEM to phi when increasing number of arguments of phi by
6930 redirecting edges to the block with phi.
6932 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6935 * configure.ac: Save and restore CXXFLAGS around
6936 gcc_AC_CHECK_DECLS uses.
6937 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6938 * configure: Regenerate.
6939 * config.in: Regenerate.
6940 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6942 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6945 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6946 (variable_part): Replace offset with union.
6947 (enum onepart_enum, onepart_enum_t): New.
6948 (variable_def): Drop cur_loc_changed, add onepart.
6949 (value_chain_def, const_value_chain): Remove.
6950 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6951 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6952 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6953 (value_chain_pool, value_chains): Remove.
6954 (dropped_values): New.
6955 (struct parm_reg): Only if HAVE_window_save.
6956 (vt_stack_adjustments): Don't record register arguments.
6958 (dv_onepart_p): Return a onepart_enum_t.
6959 (onepart_pool): New.
6962 (variable_htab_free): Release onepart aux data. Reset flags.
6963 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6964 (unshare_variable): Use onepart field. Propagate onepart aux
6965 data or offset. Drop cur_loc_changed.
6966 (val_store): Cope with NULL insn. Rephrase dump output. Check
6967 for unsuitable locs. Add FIXME on using cselib locs.
6968 (val_reset): Remove FIXME of unfounded concerns.
6969 (val_resolve): Check for unsuitable locs. Add FIXME on using
6971 (variable_union): Use onepart field, adjust access to offset.
6973 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6974 (set_dv_changed): Clear NO_LOC_P when changed.
6975 (find_loc_in_1pdv): Use onepart field.
6976 (intersect_loc_chains): Likewise.
6977 (unsuitable_loc): New.
6978 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6979 (add_value_chain, add_value_chains): Remove.
6980 (add_cselib_value_chains, remove_value_chain): Likewise.
6981 (remove_value_chains, remove_cselib_value_chains): Likewise.
6982 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6983 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6984 (variable_merge_over_cur): Likewise. Adjust access to offset.
6985 Drop cur_loc_changed.
6986 (variable_merge_over_src): Use onepart field.
6987 (remove_duplicate_values): Likewise.
6988 (variable_post_merge_new_vals): Likewise.
6989 (find_mem_expr_in_1pdv): Likewise.
6990 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6992 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6993 (variable_different_p): Use onepart field. Move onepart test out
6995 (argument_reg_set): Drop.
6996 (add_uses, add_stores): Preserve but do not record in dynamic
6997 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6998 Avoid unsuitable address expressions.
6999 (EXPR_DEPTH): Unlimit.
7000 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7001 (prepare_call_arguments): Use DECL_RTL_IF_SET.
7002 (dump_var): Adjust access to offset.
7003 (variable_from_dropped, recover_dropped_1paux): New.
7004 (variable_was_changed): Drop cur_loc_changed. Use onepart.
7005 Preserve onepart aux in empty_var. Recover empty_var and onepart
7006 aux from dropped_values.
7007 (find_variable_location_part): Special-case onepart. Adjust
7009 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
7010 access to offset. Initialize onepaux. Drop value chains.
7011 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
7012 (VEC (variable, heap), VEC (rtx, stack)): Define.
7013 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7014 ignore_cur_loc. Add expanding, pending, depth.
7015 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7016 (loc_exp_dep_insert, loc_exp_dep_set): New.
7017 (notify_dependents_of_resolved_value): New.
7018 (update_depth, vt_expand_var_loc_chain): New.
7019 (vt_expand_loc_callback): Revamped.
7020 (resolve_expansions_pending_recursion): New.
7021 (INIT_ELCD, FINI_ELCD): New.
7022 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
7023 parameter, adjust all callers.
7024 (vt_expand_loc_dummy): Drop.
7025 (vt_expand_1pvar): New.
7026 (emit_note_insn_var_location): Operate on non-debug decls only.
7027 Revamp multi-part cur_loc recomputation and one-part expansion.
7028 Drop cur_loc_changed. Adjust access to offset.
7029 (VEC (variable, heap)): Drop.
7030 (changed_variables_stack, changed_values_stack): Drop.
7031 (check_changed_vars_0, check_changed_vars_1): Remove.
7032 (check_changed_vars_2, check_changed_vars_3): Remove.
7033 (values_to_stack, remove_value_from_changed_variables): New.
7034 (notify_dependents_of_changed_value, process_changed_values): New.
7035 (emit_notes_for_changes): Revamp onepart updates.
7036 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
7037 and value chains. Propagate onepaux. Recover empty_var and onepaux
7038 from dropped_values.
7039 (emit_notes_for_differences_2): Drop value chains.
7040 (emit_notes_in_bb): Adjust.
7041 (vt_emit_notes): Drop value chains, changed_variables_stack.
7042 Initialize and release dropped_values.
7043 (create_entry_value): Revamp.
7044 (vt_add_function_parameter): Use new interface.
7045 (note_register_arguments): Remove.
7046 (vt_initialize): Drop value chains and register arguments.
7047 (vt_finalize): Drop value chains. Release windowed_parm_regs only
7048 if HAVE_window_save.
7049 * rtl.h: Document various pass-local uses of RTL flags.
7050 * tree.h (DECL_RTL_KNOWN_SET): New.
7051 * doc/invoke.texi (param max-vartrack-expr-depth): Update
7052 description and default.
7054 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
7057 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
7058 (adjust_len): Ditto.
7059 (addhi3): Don't pipe through short; use gen_int_mode instead.
7060 Prior to reload, expand to gen_addhi3_clobber.
7061 (*addhi3): Use avr_out_plus_noclobber if applicable, use
7062 out_plus_noclobber in cc and adjust_len attribute.
7063 (addhi3_clobber): 2 new RTL peepholes.
7064 (addhi3_clobber): New insn.
7065 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
7066 * config/avr/avr.c (avr_out_plus_noclobber): New function.
7067 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
7068 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
7069 Set cc0 to set_zn for adiw on 16-bit values.
7070 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7071 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
7073 2011-10-19 Richard Guenther <rguenther@suse.de>
7076 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
7077 the condition is properly gimple before using it.
7078 * tree-eh (stmt_could_throw_1_p): Properly extract the
7079 operation type from comparisons.
7081 2011-10-19 Roland Stigge <stigge@antcom.de>
7083 PR translation/48638
7084 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
7086 2011-10-19 Roland Stigge <stigge@antcom.de>
7088 PR translation/49517
7089 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
7091 2011-10-19 Richard Guenther <rguenther@suse.de>
7094 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
7096 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
7098 PR rtl-optimization/50340
7099 * sel-sched-ir.c (update_target_availability): LHS register
7100 availability is not known if the unavailable LHS of the other
7101 expression is a different register.
7103 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7106 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
7107 floating-point comparisons.
7109 2011-10-19 Jan Hubicka <jh@suse.cz>
7111 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7112 destination declared.
7113 (output_weakrefs): New function.
7114 * varpool.c (varpool_create_variable_alias): Handle external aliases.
7116 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7118 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7119 second argument instead of mode.
7121 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7123 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7124 mode SUBREG of operands[0] as target.
7125 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7126 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7127 (expand_vec_perm_1): Handle identity and some broadcast
7129 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7130 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7131 For d->testing_p return true earlier to avoid creating more GC
7133 (expand_vec_perm_vpermq_perm_1): New function.
7134 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7135 earlier to avoid creating more GC garbage. Fix handling of
7136 V16HImode. Avoid some SUBREGs in SET_DEST.
7137 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7139 (expand_vec_perm_vpshufb4_vpermq2): New function.
7140 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7141 and expand_vec_perm_vpshufb4_vpermq2.
7143 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7145 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7148 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7150 PR tree-optimization/50717
7151 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7152 parameter. Calculate 'type' from stmt.
7153 (convert_mult_to_widen): Update call the is_widening_mult_p.
7154 (convert_plusminus_to_widen): Likewise.
7156 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7158 * config/spu/spu.c (struct machine_function): New data structure.
7159 (spu_init_machine_status): New function.
7160 (spu_option_override): Install it.
7161 (get_pic_reg): Set and use cfun->machine->pic_reg.
7162 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7163 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7164 checking crtl->uses_pic_offset_table.
7165 (spu_expand_prologue): Likewise.
7167 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7169 PR tree-optimization/50735
7170 * function.c (gimplify_parameters): Use create_tmp_var instead of
7171 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7172 or vector type, set DECL_GIMPLE_REG_P.
7174 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7176 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7177 * config/arm/arm.opt: Add 'native' processor_type and
7178 arm_arch enum values.
7179 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7180 (EXTRA_SPEC_FUNCTIONS): New define.
7181 (MCPU_MTUNE_NATIVE_SPECS): New define.
7182 (DRIVER_SELF_SPECS): New define.
7183 * config/arm/driver-arm.c: New file.
7184 * config/arm/x-arm: New file.
7185 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7186 -mtune=native and -march=native.
7188 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7190 PR rtl-optimization/50205
7191 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7192 p->x is a register. Forbid substitution when the same register is
7193 found in a different mode.
7194 (count_occurrences_equiv): Assert that 'what' is a register.
7196 2011-10-18 Richard Guenther <rguenther@suse.de>
7198 PR tree-optimization/50767
7199 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7202 2011-10-18 Julian Brown <julian@codesourcery.com>
7204 * config/arm/arm.c (arm_block_move_unaligned_straight)
7205 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7206 (arm_movmemqi_unaligned): New.
7207 (arm_gen_movmemqi): Support unaligned block copies.
7209 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7211 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7212 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7213 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7214 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7215 (op_code_prio): Likewise.
7216 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7217 * optabs.c (optab_for_tree_code): Handle
7218 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7219 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7220 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7221 * genopinit.c (optabs): Initialize the new optabs.
7222 * expr.c (expand_expr_real_2): Handle
7223 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7224 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7225 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7226 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7227 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7228 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7229 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7230 vect_recog_widen_shift_pattern.
7231 (vect_handle_widen_mult_by_const): Rename...
7232 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7233 Add a new argument, update documentation.
7234 (vect_recog_widen_mult_pattern): Assume that only second
7235 operand can be constant. Update call to
7236 vect_handle_widen_op_by_const.
7237 (vect_recog_over_widening_pattern): Fix typo.
7238 (vect_recog_widen_shift_pattern): New.
7239 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7241 (supportable_widening_operation): Likewise.
7242 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7243 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7244 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7245 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7246 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7247 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7249 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7251 * config/arm/iterators.md (V_innermode): New.
7252 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7255 2011-10-18 Richard Guenther <rguenther@suse.de>
7257 * tree-ssa-alias.h (struct pt_solution): Remove
7258 vars_contains_restrict member.
7259 (pt_solutions_same_restrict_base): Remove.
7260 (pt_solution_set): Adjust.
7261 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7262 vars_contains_restrict handling.
7263 (dump_points_to_solution): Likewise.
7264 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7265 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7267 (new_var_info): Do not initialize it.
7268 (ipa_escaped_pt): Adjust.
7269 (make_constraint_from_restrict): Make the tag global.
7270 (make_constraint_from_global_restrict): New function.
7271 (make_constraint_from_heapvar): Remove.
7272 (create_variable_info_for): Do not make restrict vars point
7274 (intra_create_variable_infos): Likewise.
7275 (find_what_var_points_to): Remove vars_contains_restrict handling.
7276 (pt_solution_set): Adjust.
7277 (pt_solution_ior_into): Likewise.
7278 (pt_solutions_same_restrict_base): Remove.
7279 (compute_points_to_sets): Do not test is_restrict_var.
7280 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7281 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7283 2011-10-18 Tom de Vries <tom@codesourcery.com>
7285 PR tree-optimization/50672
7286 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7288 (mark_virtual_phi_result_for_renaming): Use
7289 mark_virtual_operand_for_renaming.
7290 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7291 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7292 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7293 deleted basic block.
7294 (tail_merge_optimize): Add argument to call to purge_bbs.
7296 2011-10-18 Richard Guenther <rguenther@suse.de>
7299 * expr.c (get_object_or_type_alignment): New function.
7300 (expand_assignment): Use it.
7301 (expand_expr_real_1): Likewise.
7303 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7306 * input.c (dump_line_table_statistics): Use long, not size_t.
7308 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7310 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7312 2011-10-17 Simon Baldwin <simonb@google.com>
7313 Ian Lance Taylor <iant@google.com>
7315 * configure.ac: Add --with-native-system-header-dir. Set and
7316 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7317 when setting target_header_dir.
7318 * config.gcc: Always set native_system_header_dir.
7319 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7320 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7322 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7323 native_system_header_dir.
7324 (spu-*-elf*): Set native_system_header_dir.
7325 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7326 @NATIVE_SYSTEM_HEADER_DIR@.
7327 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7328 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7329 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7330 STANDARD_INCLUDE_COMPONENT.
7331 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7332 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7333 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7334 STANDARD_INCLUDE_COMPONENT.
7335 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7336 * config/i386/t-mingw-w32: Likewise.
7337 * config/i386/t-mingw-w64: Likewise.
7338 * config/spu/t-spu-elf: Likewise.
7339 * config/i386/t-djgpp: Remove.
7340 * config/t-gnu: Remove.
7341 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7342 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7343 STANDARD_INCLUDE_COMPONENT.
7344 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7345 * config/spu/spu-elf.h: Likewise.
7346 * config/vms/xm-vms.h: Likewise.
7347 * config/gnu.h: Likewise.
7348 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7349 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7350 NATIVE_SYSTME_HEADER_COMPONENT.
7351 * doc/install.texi (Configuration): Document
7352 --with-native-system-header-dir. Mention it in the documentation
7353 for --with-sysroot and --with-build-sysroot.
7354 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7355 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7356 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7357 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7358 * doc/fragments.texi (Target Fragment): Don't document
7359 NATIVE_SYSTEM_HEADER_DIR.
7360 * configure, doc/tm.texi: Rebuild.
7362 2011-10-17 Richard Henderson <rth@redhat.com>
7364 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7367 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7369 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7370 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7372 2011-10-17 David S. Miller <davem@davemloft.net>
7374 * config/sparc/sparc-modes.def: Add single entry vector modes for
7376 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7378 (mov<V32:mode>): Revert back to plain SFmode pattern.
7379 (*movsf_insn): Likewise.
7380 (mov<V64:mode>): Revert back to plain DFmode pattern.
7381 (*movdf_insn_sp32): Likewise.
7382 (*movdf_insn_sp32_v9): Likewise.
7383 (*movdf_insn_sp64): Likewise.
7384 (V64 mode splitters) Likewise.
7385 (addsi3): Remove VIS alternatives.
7387 (and<V64I:mode>3): Revert to DImode only pattern.
7388 (and<V64I:mode>3_sp32): Likewise.
7389 (*and<V64I:mode>3_sp64): Likewise.
7390 (and<V32I:mode>3): Likewise.
7391 (*and_not_<V64I:mode>_sp32): Likewise.
7392 (*and_not_<V64I:mode>_sp64): Likewise.
7393 (*and_not_<V32I:mode>): Likewise.
7394 (ior<V64I:mode>3): Likewise.
7395 (*ior<V64I:mode>3_sp32): Likewise.
7396 (*ior<V64I:mode>3_sp64): Likewise.
7397 (ior<V32I:mode>3): Likewise.
7398 (*or_not_<V64I:mode>_sp32): Likewise.
7399 (*or_not_<V64I:mode>_sp64): Likewise.
7400 (*or_not_<V32I:mode>): Likewise.
7401 (xor<V64I:mode>3): Likewise.
7402 (*xor<V64I:mode>3_sp32): Likewise.
7403 (*xor<V64I:mode>3_sp64): Likewise.
7404 (xor<V32I:mode>3): Likewise.
7405 (V64I mode splitters): Likewise.
7406 (*xor_not_<V64I:mode>_sp32): Likewise.
7407 (*xor_not_<V64I:mode>_sp64): Likewise.
7408 (*xor_not_<V32I:mode>): Likewise.
7409 (one_cmpl<V64I:mode>2): Likewise.
7410 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7411 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7412 (one_cmpl<V32I:mode>2): Likewise.
7413 (VM32, VM64, VMALL): New mode iterators.
7414 (vbits, vconstr, vfptype): New mode attributes.
7415 (mov<VMALL:mode>): New expander.
7416 (*mov<VM32:mode>_insn): New insn.
7417 (*mov<VM64:mode>_insn_sp64): New insn.
7418 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7419 specifically for the register to memory case.
7420 (vec_init<mode>): New expander.
7421 (VADDSUB): New mode iterator.
7422 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7424 (<plusminus_insn><mode>3): New consolidated pattern.
7425 (VL): New mode iterator for logical operations.
7426 (vlsuf): New more attribute.
7427 (vlop): New code iterator.
7428 (vlinsn, vlninsn): New code attributes.
7429 (<code><mode>3): New insn to non-negated vector logical ops.
7430 (*not_<code><mode>3): Likewise for negated variants.
7431 (*nand<mode>_vis): New insn.
7432 (vlnotop): New code iterator.
7433 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7434 (one_cmpl<mode>2): New insn.
7435 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7436 (bshuffle<VM64:mode>_vis): Likewise.
7437 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7438 (fp<plusminus_insn>64_vis): Use V1DI mode.
7439 (VASS mode iterator): Use V1SI not SI mode.
7440 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7441 single-entry vector mode changes.
7442 (sparc_expand_builtin): Likewise.
7443 (sparc_expand_vector_init): New function.
7444 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7446 2011-10-17 Kai Tietz <ktietz@redhat.com>
7448 * fold-const.c (simple_operand_p_2): New function.
7449 (fold_truthop): Rename to
7450 (fold_truth_andor_1): function name.
7451 Additionally remove branching creation for logical and/or.
7452 (fold_truth_andor): Handle branching creation for logical and/or here.
7454 2011-10-17 Andi Kleen <ak@linux.intel.com>
7456 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7458 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7460 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7461 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7462 (adjust_len): Add alternative "call".
7463 (isa, enabled): New insn attributes.
7464 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7466 (*sbrx_branch<mode>): Ditto.
7467 (*sbrx_and_branch<mode>): Ditto.
7468 (*sbix_branch): Ditto.
7469 (*sbix_branch_bit7): Ditto.
7470 (*sbix_branch_tmp): Ditto.
7471 (*sbix_branch_tmp_bit7): Ditto.
7473 (negsi2): Use attribute "isa" instead of assembler dialect.
7474 (extendhisi2): Ditto.
7475 (call_insn, call_value_insn): Set adjust_len attribute.
7476 (indirect_jump): Indent to coding rules.
7477 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7478 (epilogue_restores): Ditto. Fix setting of SP as described in the
7480 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7481 and *indirect_jump_avr6.
7482 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7483 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7484 (*tablejump_rjmp, *tablejump_lib): Remove.
7485 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7487 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7490 * doc/invoke.texi ([Wnonnull]): Update.
7492 2011-10-17 Richard Henderson <rth@redhat.com>
7495 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7497 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7499 * configure.ac: Display `yes' if the SystemTap header has been found.
7500 * configure: Regenerate.
7502 2011-10-08 Andi Kleen <ak@linux.intel.com>
7505 * config.in, configure: Regenerate.
7506 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7507 * ggc-page.c (USING_MADVISE): Add.
7508 (page_entry): Add discarded field.
7509 (alloc_page): Check for discarded pages.
7510 (release_pages): Add USING_MADVISE branch.
7512 2011-10-17 Richard Guenther <rguenther@suse.de>
7514 PR tree-optimization/50729
7515 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7516 (simplify_conversion_using_ranges): Properly test the
7517 intermediate result.
7519 2011-10-15 Tom Tromey <tromey@redhat.com>
7520 Dodji Seketeli <dodji@redhat.com>
7522 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7523 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7524 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7525 function. Factorized from ggc_internal_alloc_stat.
7526 (ggc_round_alloc_size): New public function. Uses
7527 ggc_alloced_size_order_for_request.
7528 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7529 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7530 from ggc_internal_alloc_zone_stat.
7531 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7532 * toplev.c (general_init): Initialize
7533 line_table->alloced_size_for_request.
7535 2011-10-15 Tom Tromey <tromey@redhat.com>
7536 Dodji Seketeli <dodji@redhat.com>
7538 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7539 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7541 (dump_line_table_statistics): Define new function.
7542 * input.h (dump_line_table_statistics): Declare new function.
7543 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7545 2011-10-15 Tom Tromey <tromey@redhat.com>
7546 Dodji Seketeli <dodji@redhat.com>
7548 * doc/cppopts.texi: Document -fdebug-cpp.
7549 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7551 2011-10-15 Tom Tromey <tromey@redhat.com>
7552 Dodji Seketeli <dodji@redhat.com>
7554 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7556 * diagnostic.c (diagnostic_report_current_module): Add a location
7557 parameter to the function definition. Use it instead of
7558 input_location. Resolve the virtual location rather than just
7559 looking up its map and risking to touch a resulting macro map.
7560 (default_diagnostic_starter): Pass the relevant diagnostic
7561 location to diagnostic_report_current_module.
7562 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7563 (virt_loc_aware_diagnostic_finalizer): Likewise.
7564 (diagnostic_report_current_function): Pass the
7565 relevant location to diagnostic_report_current_module.
7566 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7568 * toplev.c (general_init): By default, use the new
7569 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7570 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7572 2011-10-15 Tom Tromey <tromey@redhat.com>
7573 Dodji Seketeli <dodji@redhat.com>
7575 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7576 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7577 preprocessor related options.
7579 2011-10-15 Tom Tromey <tromey@redhat>
7580 Dodji Seketeli <dodji@redhat.com>
7582 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7583 (LOCATION_COLUMN): New accessor
7584 (in_system_header_at): Use linemap_location_in_system_header_p.
7585 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7586 touching the internals of struct line_map. Use the public API instead.
7587 (diagnostic_report_diagnostic): Don't use relational operator '<'
7588 on virtual locations. Use linemap_location_before_p instead.
7589 * input.c (expand_location): Adjust to expand to the tokens'
7590 spelling location when macro location tracking is on.
7593 2011-10-08 Andi Kleen <ak@linux.intel.com>
7595 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7597 2011-10-13 Andi Kleen <ak@linux.intel.com>
7599 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7601 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7603 PR tree-optimization/50727
7604 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7605 DEF_STMT to the list of statements to be replaced by the
7608 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7610 PR rtl-optimization/50615
7611 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7613 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7615 PR tree-optimization/50596
7616 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7617 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7618 vect_recog_bool_pattern.
7619 (check_bool_pattern, adjust_bool_pattern_cast,
7620 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7622 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7624 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7625 treat the first load of the node as the first element in its
7627 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7628 necessary and possible.
7629 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7630 in basic blocks. Keep all the loads for further permutation check.
7631 Use the new argument to determine if there is a permutation. Update
7632 the recursive calls.
7633 (vect_supported_load_permutation_p): Allow subchains of interleaving
7634 chains in basic block vectorization.
7635 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7636 Check load permutation based on the new parameter.
7637 (vect_schedule_slp_instance): Don't start from the first element in
7638 interleaving chain unless the loads are permuted.
7640 2011-10-15 Jan Hubicka <jh@suse.cz>
7644 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7645 after function body.
7647 2011-10-15 Richard Henderson <rth@redhat.com>
7649 * tree-vect-slp.c: Include langhooks.h.
7650 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7651 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7652 mask creation for VEC_PERM_EXPR.
7653 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7655 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7656 * Makefile.in (tree-vect-slp.o): Update dependency.
7657 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7659 2011-10-15 Alan Modra <amodra@gmail.com>
7662 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7663 HAVE_simple_return test.
7665 2011-10-15 Alan Modra <amodra@gmail.com>
7667 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7668 doing so is likely to kill a shrink-wrapping opportunity.
7670 PR rtl-optimization/49941
7671 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7673 * rtl.h (set_return_jump_label): Declare.
7674 * function.c (set_return_jump_label): New function, extracted..
7675 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7676 another instance to set return jump_label.
7677 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7678 * reorg.c (find_end_label): Likewise.
7680 2011-10-14 David S. Miller <davem@davemloft.net>
7682 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7683 with a more complete cpp test.
7684 * config/sparc/linux64.h: Likewise.
7685 * config/sparc/linux.h: Likewise.
7686 * config/sparc/sparc.opt (sparc_debug): New target variable.
7687 (mdebug): New target option.
7688 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7689 TARGET_DEBUG_OPTIONS): New defines.
7690 * config/sparc/sparc.c (debug_target_flag_bits,
7691 debug_target_flags): New functions.
7692 (sparc_option_override): Add name strings back to cpu_table[].
7693 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7694 out the target flags before and after override processing as well
7695 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7698 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7701 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7702 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7703 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7704 and instruction commutative.
7705 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7706 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7707 tstsi_t_zero_extract_subreg_xor_little,
7708 tstsi_t_zero_extract_subreg_xor_big): New insns.
7709 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7711 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7713 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7716 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7717 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7719 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7721 * invoke.texi (AVR Options): Avoid \leq{}.
7723 2011-10-14 Kai Tietz <ktietz@redhat.com>
7725 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7726 transformation the operands have compatible types.
7728 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7730 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7731 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7732 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7733 mode iterator and any_extend code iterator.
7734 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7735 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7736 also for TARGET_SSE4_1 using pmuldq insn.
7737 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7738 (sse2_sse4_1): New code attr.
7739 (udot_prodv4si): Macroize using any_extend code iterator.
7740 (<s>dot_prodv8si): New expander.
7742 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7744 * config/i386/i386.c (atom_cost): Changed cost for loading
7745 QImode using movzbl.
7747 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7749 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7750 change on October 11th, 2011.
7752 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7754 * config/i386/sse.md (vec_interleave_high<mode>,
7755 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7756 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7757 (ix86_expand_vec_perm_builtin_1): Call it.
7759 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7761 Fix thinko from r179765
7762 * config/avr/avr.c (avr_option_override): Don't override
7763 flag_omit_frame_pointer if not actually needed.
7765 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7768 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7770 * config/avr/avr.opt (-mstrict-X): New option.
7771 (avr_strict_X): New variable reflecting -mstrict-X.
7772 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7773 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7774 (avr_legitimate_address_p): Pass outer_code to
7775 avr_reg_ok_for_addr_p and use that function in case PLUS.
7776 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7777 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7778 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7780 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7782 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7785 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7786 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7787 Use <sseinsnmode> instead of TI in mode attr.
7789 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7791 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7792 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7793 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7794 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7796 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7798 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7799 (arm_output_strex): Support strexd.
7800 (arm_output_it): New helper to output it in Thumb2 mode only.
7801 (arm_output_sync_loop): Support DI mode. Change comment to
7802 not support const_int.
7803 (arm_expand_sync): Support DI mode.
7804 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7806 * config/arm/iterators.md (NARROW): move from sync.md.
7807 (QHSD): New iterator for all current ARM integer modes.
7808 (SIDI): New iterator for SI and DI modes only.
7809 * config/arm/sync.md (sync_predtab): New mode_attr.
7810 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7811 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7812 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7813 (sync_nandsi): Fold into sync_nand<mode>.
7814 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7815 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7816 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7817 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7818 (sync_compare_and_swap<mode>): Support SI & DI.
7819 (sync_lock_test_and_set<mode>): Likewise.
7820 (sync_<sync_optab><mode>): Likewise.
7821 (sync_nand<mode>): Likewise.
7822 (sync_new_<sync_optab><mode>): Likewise.
7823 (sync_new_nand<mode>): Likewise.
7824 (sync_old_<sync_optab><mode>): Likewise.
7825 (sync_old_nand<mode>): Likewise.
7826 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7827 (arm_sync_lock_test_and_setsi): Likewise.
7828 (arm_sync_new_<sync_optab>si): Likewise.
7829 (arm_sync_new_nandsi): Likewise.
7830 (arm_sync_old_<sync_optab>si): Likewise.
7831 (arm_sync_old_nandsi): Likewise.
7832 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7833 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7834 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7835 (arm_sync_new_nand<mode> NARROW): Likewise.
7836 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7837 (arm_sync_old_nand<mode> NARROW): Likewise.
7839 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7842 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7844 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7846 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7848 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7850 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7852 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7854 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7855 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7857 2011-10-14 Richard Guenther <rguenther@suse.de>
7859 PR tree-optimization/50723
7860 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7862 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7864 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7867 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7870 * doc/invoke.texi ([Wformat-zero-length]): Update.
7872 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7875 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7876 build for powerpc targets. (darwin_patch_builtins): Only build for
7879 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7881 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7882 (avx_cvtdq2pd256_2): ... this.
7883 (sseunpackfltmode): New mode attr.
7884 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7885 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7886 using VI2_AVX2 iterator.
7887 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7889 2011-10-13 David S. Miller <davem@davemloft.net>
7891 * config/sparc/sparc.md (plusminus): New code iterator.
7892 (plusminus_insn): New code attr.
7893 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7894 using plusminus and plusminus_insn.
7895 (fpadd64_vis, fpsub64_vis): Likewise.
7897 2011-10-13 Richard Henderson <rth@redhat.com>
7899 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7900 * genopinit.c (optabs): Add vec_perm_const.
7901 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7902 Reject non-vector modes. Allow fallback to byte permutation.
7903 (expand_vec_perm_expr_1): Split out from ...
7904 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7905 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7906 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7908 2011-10-13 Richard Henderson <rth@redhat.com>
7910 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7912 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7914 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7915 * config/i386/i386-protos.h: Update.
7916 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7917 (vec_perm_const<VEC_PERM_CONST>): New expander.
7919 * optabs.c (expand_vector_broadcast): New.
7920 (expand_binop): Expand scalar shifts of vectors to vector shifts
7921 of vectors, if the former isn't supported.
7922 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7923 here; always simplify to scalar shift of vector if possible.
7925 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7926 test for vector splat.
7928 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7930 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7932 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7933 Richard Guenther <rguenther@suse.de>
7935 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7936 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7938 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7940 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7941 * config/i386/i386.c (ix86_build_const_vector): Handle
7942 also V32QI, V16QI, V16HI and V8HI modes.
7943 (emit_reduc_half): New function.
7944 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7945 Use emit_reduc_half helper function.
7947 2011-10-13 Lawrence Crowl <crowl@google.com>
7948 Diego Novillo <dnovillo@google.com>
7950 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7951 (input_function): ... here.
7952 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7953 (output_function): ... here.
7955 2011-10-13 Gabriel Charette <gchare@google.com>
7956 Diego Novillo <dnovillo@google.com>
7958 * streamer-hooks.h (struct streamer_hooks): Add hooks
7959 input_location and output_location.
7960 * lto-streamer-in.c (lto_input_location): Use
7961 streamer_hooks.input_location, if set.
7962 * lto-streamer-out.c (lto_output_location): Use
7963 streamer_hooks.output_location, if set.
7965 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7967 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7968 * config/sparc/sparc.opt (mfix-at697f): New option.
7969 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7970 (sparc_reorg): New function.
7972 2011-10-13 Richard Guenther <rguenther@suse.de>
7974 PR tree-optimization/50712
7975 * ipa-split.c (split_function): Always re-gimplify parameters
7976 when they are not gimple vals before passing them. Properly
7977 check for type compatibility.
7979 2011-10-13 Tom de Vries <tom@codesourcery.com>
7981 * function.c (gimplify_parameters): Set number of arguments of call to
7982 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7984 2011-10-13 Tom de Vries <tom@codesourcery.com>
7986 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7987 for static const strings.
7988 * varasm.c (build_constant_desc): Generate the memory location of the
7989 constant using gen_const_mem.
7991 2011-10-13 Richard Guenther <rguenther@suse.de>
7993 PR tree-optimization/50698
7994 * tree-data-ref.c (split_constant_offset_1): Also process
7997 2011-10-12 David S. Miller <davem@davemloft.net>
7999 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8000 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8002 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8004 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8005 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8006 Reimplement as unspecs and remove inaccurate comments.
8007 (vis3_shift_patname): New code attr.
8008 (<vis3_shift_insn><vbits>_vis): Rename to
8009 "v<vis3_shift_patname><mode>3".
8010 (vis3_addsub_ss_patname): New code attr.
8011 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8012 "<vis3_addsub_ss_patname><mode>3".
8013 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8014 accommodate pattern name changes.
8016 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8017 to zero when assembler lacks support for such instructions.
8018 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8019 and MASK_FMAF in defaults when assembler lacks necessary support.
8021 2011-10-12 Jakub Jelinek <jakub@redhat.com>
8023 * config/i386/sse.md (vec_unpacks_lo_<mode>,
8024 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
8025 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
8026 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
8027 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
8029 * config/i386/sse.md (vec_avx2): New mode_attr.
8030 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
8031 (mul<mode>3): ... this.
8033 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
8034 * config/i386/i386.c (ix86_expand_vec_perm): Handle
8035 V16QImode and V32QImode for TARGET_AVX2.
8036 (MAX_VECT_LEN): Increase to 32.
8037 (expand_vec_perm_blend): Add support for 32-byte integer
8038 vectors with TARGET_AVX2.
8039 (valid_perm_using_mode_p): New function.
8040 (expand_vec_perm_pshufb): Add support for 32-byte integer
8041 vectors with TARGET_AVX2.
8042 (expand_vec_perm_vpshufb2_vpermq): New function.
8043 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
8044 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
8046 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
8047 and expand_vec_perm_vpshufb2_vpermq_even_odd.
8048 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
8049 32-byte integer vector modes.
8050 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
8051 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
8052 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
8054 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
8055 match_dup, instead add 4 new operands and require they have
8056 right cross-lane values.
8057 (avx2_permv4di): Change into define_expand.
8058 (avx2_permv4di_1): New instruction.
8059 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
8060 for "xm" constrained operand.
8061 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
8063 * config/i386/sse.md (avx2_gathersi<mode>,
8064 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
8065 match_scratch, change memory_operand to register_operand,
8066 add (mem:BLK (scratch)) use.
8067 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
8068 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
8069 add earlyclobber to the output operand and match_scratch,
8070 add (mem:BLK (scratch)) use, change the other mem to match_operand.
8071 Use %p6 instead of %c6 in the pattern.
8072 * config/i386/i386.c (ix86_expand_builtin): Adjust for
8073 operand 2 being a Pmode register_operand instead of memory_operand.
8075 2011-10-12 Kai Tietz <ktietz@redhat.com>
8077 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
8079 2011-10-12 Steve Ellcey <sje@cup.hp.com>
8081 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
8083 2011-10-12 Richard Guenther <rguenther@suse.de>
8085 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
8086 of the first store we visit in a basic-block.
8087 (get_continuation_for_phi): Search for a candidate VUSE that
8088 might dominates all others. Do pairwise disambiguation against
8091 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
8093 PR tree-optimization/50189
8094 * tree-vrp.c (extract_range_from_assert): Use the type of
8095 the variable, not the limit.
8097 2011-10-12 Richard Guenther <rguenther@suse.de>
8099 PR tree-optimization/50700
8100 * tree-object-size.c (addr_object_size): Simplify and treat
8101 MEM_REF bases consistently.
8103 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
8105 * function.c (prepare_shrink_wrap, bb_active_p): New function.
8106 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
8107 prepare_shrink_wrap, then recompute bb_active_p for the last block.
8109 2011-10-12 Joseph Myers <joseph@codesourcery.com>
8112 * convert.c (convert_to_integer): Do not narrow operands of
8113 pointer subtraction.
8115 2011-10-12 Nick Clifton <nickc@redhat.com>
8117 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
8118 emit a .eabi_attribute assembler directive, possibly with a
8120 * config/arm/arm.c (arm_file_start): Use the new macro.
8121 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8123 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
8126 * config/avr/avr.md (*movqi): Rename to movqi_insn.
8127 (*call_insn): Rename to call_insn.
8128 (*call_value_insn): Rename to call_value_insn.
8129 * config/avr/avr.c (avr_2word_insn_p): New static function.
8130 (jump_over_one_insn_p): Use it.
8132 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8134 * expr.h (copy_blkmode_to_reg): Declare.
8135 * expr.c (copy_blkmode_to_reg): New function.
8136 (expand_assignment): Don't expand register RESULT_DECLs before
8137 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8138 RESULT_DECL register.
8139 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8140 * stmt.c (expand_return): Move BLKmode-to-register code into
8141 copy_blkmode_to_reg.
8143 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8146 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8147 (mov<F:mode>cc): Likewise.
8149 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8151 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8153 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8155 * tree.h (built_in_decls): Delete old interface with two parallel
8156 arrays to hold standard builtin declarations, and replace it with
8157 a function based interface that can support creating builtins on
8158 the fly in the future. Change all uses, and poison the old
8159 names. Make sure 0 is not a legitimate builtin index.
8160 (implicit_built_in_decls): Ditto.
8161 (built_in_info): Ditto.
8162 (BUILTIN_VALID_P): Ditto.
8163 (builtin_decl_explicit): Ditto.
8164 (builtin_decl_implicit): Ditto.
8165 (set_builtin_decl): Ditto.
8166 (set_builtin_decl_implicit_p): Ditto.
8167 (builtin_decl_explicit_p): Ditto.
8168 (builtin_decl_implicit_p): Ditto.
8169 * tree-complex.c (expand_complex_libcall): Ditto.
8170 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8171 * tree-ssa-strlen.c (get_string_length): Ditto.
8172 (handle_builtin_strcpy): Ditto.
8173 (handle_builtin_strcat): Ditto.
8174 * tree.c (iterative_hash_expr): Ditto.
8175 (local_define_builtin): Ditto.
8176 (build_common_builtin_nodes): Ditto.
8177 * builtins.c (built_in_decls): Ditto.
8178 (implicit_built_in_decls): Ditto.
8179 (built_in_info): Ditto
8180 (expand_builtin_classify_type): Ditto.
8181 (mathfn_built_in_1): Ditto.
8182 (expand_builtin_cexpi): Ditto.
8183 (expand_builtin_mempcpy_args): Ditto.
8184 (expand_builtin_stpcpy): Ditto.
8185 (gimplify_va_arg_expr): Ditto.
8186 (expand_builtin_sync_operation): Ditto.
8187 (build_builtin_expect_predicate): Ditto.
8188 (fold_builtin_memory_op): Ditto.
8189 (fold_builtin_strcpy): Ditto.
8190 (fold_builtin_stpcpy): Ditto.
8191 (fold_builtin_strncpy): Ditto.
8192 (fold_builtin_interclass_mathfn): Ditto.
8193 (fold_builtin_classify): Ditto.
8194 (fold_builtin_2): Ditto.
8195 (fold_builtin_strstr): Ditto.
8196 (fold_builtin_strrchr): Ditto.
8197 (fold_builtin_strpbrk): Ditto.
8198 (fold_builtin_strcat): Ditto.
8199 (fold_builtin_strncat): Ditto.
8200 (fold_builtin_strcspn): Ditto.
8201 (fold_builtin_fputs): Ditto.
8202 (fold_builtin_sprintf): Ditto.
8203 (fold_builtin_snprintf): Ditto.
8204 (expand_builtin_memory_chk): Ditto.
8205 (fold_builtin_memory_chk): Ditto.
8206 (fold_builtin_stxcpy_chk): Ditto.
8207 (fold_builtin_strncpy_chk): Ditto.
8208 (fold_builtin_strcat_chk): Ditto.
8209 (fold_builtin_strncat_chk): Ditto.
8210 (fold_builtin_sprintf_chk_1): Ditto.
8211 (fold_builtin_snprintf_chk_1): Ditto.
8212 (fold_builtin_printf): Ditto.
8213 (fold_builtin_fprintf): Ditto.
8214 (fold_call_stmt): Ditto.
8215 (set_builtin_user_assembler_name): Ditto.
8216 * tree-emutls.c (emutls_common_1): Ditto.
8217 * omp-low.c (scan_omp): Ditto.
8218 (lower_rec_input_clauses): Ditto.
8219 (lower_reduction_clauses): Ditto.
8220 (expand_parallel_call): Ditto.
8221 (expand_task_call): Ditto.
8222 (maybe_catch_exception): Ditto.
8223 (optimize_omp_library_calls): Ditto.
8224 (expand_omp_for_generic): Ditto.
8225 (expand_omp_for_static_nochunk): Ditto.
8226 (expand_omp_for_static_chunk): Ditto.
8227 (expand_omp_sections): Ditto.
8228 (expand_omp_atomic_fetch_op): Ditto.
8229 (expand_omp_atomic_pipeline): Ditto.
8230 (expand_omp_atomic_mutex): Ditto.
8231 (lower_omp_single_simple): Ditto.
8232 (lower_omp_single_copy): Ditto.
8233 (lower_omp_master): Ditto.
8234 (lower_omp_ordered): Ditto.
8235 (lower_omp_critical): Ditto.
8236 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8237 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8238 (BUILT_IN_NONE): Ditto.
8239 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8240 * gimple-low.c (lower_function_body): Ditto.
8241 (lower_builtin_setjmp): Ditto.
8242 * c-decl.c (merge_decls): Ditto.
8243 * tree-eh.c (lower_resx): Ditto.
8244 (lower_resx): Ditto.
8245 (lower_eh_dispatch): Ditto.
8246 * function (gimplify_parameters): Ditto.
8247 * c-typeck.c (build_function_call_vec): Ditto.
8248 * gimplify.c (build_stack_save_restore): Ditto.
8249 (gimplify_vla_decl): Ditto.
8250 (gimplify_modify_expr_to_memcpy): Ditto.
8251 (gimplify_modify_expr_to_memset): Ditto.
8252 (gimplify_variable_sized_compare): Ditto.
8253 (gimplify_function_tree): Ditto.
8254 * calls.c (emit_call_1): Ditto.
8255 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8256 * tree-nested.c (convert_nl_goto_reference): Ditto.
8257 (convert_tramp_reference_op): Ditto.
8258 (finalize_nesting_tree_1): Ditto.
8259 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8260 (tree_ssa_prefetch_arrays): Ditto.
8261 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8262 * system.h (built_in_decls): Ditto.
8263 (implicit_built_in_decls): Ditto.
8264 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8265 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8266 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8267 (ix86_veclibabi_svml): Ditto.
8268 (ix86_veclibabi_acml): Ditto.
8269 * config/vms/vms.c (vms_patch_builtins): Ditto.
8270 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8271 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8272 (rs6000_builtin_vectorized_libmass): Ditto.
8273 (rs6000_init_builtins): Ditto.
8274 * config/darwin.c (darwin_override_options): Ditto.
8275 (darwin_patch_builtin): Ditto.
8276 (darwin_rename_builtins): Ditto.
8277 * config/pa/pa.c (pa_init_builtins): Ditto.
8279 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8281 * tree.h (copy_ref_info): Expose existing function.
8282 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8283 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8285 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8287 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8289 (avr_regno_mode_code_ok_for_base_p): New prototype.
8290 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8291 (REGNO_OK_FOR_BASE_P): Remove.
8292 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8293 (REG_OK_FOR_BASE_STRICT_P): Remove.
8294 (MODE_CODE_BASE_REG_CLASS): New define.
8295 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8296 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8297 (avr_regno_mode_code_ok_for_base_p): New function.
8298 (avr_reg_ok_for_addr_p): New static function.
8299 (avr_legitimate_address_p): Use it. Beautify.
8301 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8304 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8305 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8306 avr_out_plus for all CONST_INT addends.
8307 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8308 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8310 (avr_out_plus_1): Change prototype and report effect on cc0.
8311 (avr_out_plus): Ditto.
8312 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8314 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8316 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8319 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8321 * doc/invoke.texi: Document new warning.
8322 * common.opt (Wvector-operation-performance): Define new warning.
8323 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8325 (exapnd_vector_parallel): Warn about expanded vector operation.
8326 (lower_vec_shuffle): Warn about expanded vector operation.
8327 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8328 when creating VEC_PERM_EXPR.
8330 2011-10-11 Richard Guenther <rguenther@suse.de>
8332 PR tree-optimization/50204
8333 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8334 two argument handling from ...
8335 (get_continuation_for_phi): ... here. Handle arbitrary number
8338 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8340 * modulo-sched.c: Fix comment typo. Mention the possibility
8341 of using scheduling windows of II+1 cycles.
8343 2011-10-11 Tristan Gingold <gingold@adacore.com>
8345 * doc/invoke.texi (C Dialect Options): Document
8346 -fallow-parameterless-variadic-functions.
8347 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8349 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8351 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8352 to 0 if frame pointer is needed for unwinding.
8354 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8357 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8358 optab_index to enum direct_optab_index.
8359 (vec_perm_optab): Update.
8361 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8363 * config/cris/cris.c (cris_preferred_reload_class): New function.
8364 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8365 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8367 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8369 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8371 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8372 (*tablejump_enh, *tablejump): Remove insns.
8373 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8374 EIJMP for indirect jump. Use LPM Z+ where available.
8376 2011-10-10 Richard Henderson <rth@redhat.com>
8378 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8380 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8381 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8383 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8385 2011-10-10 Richard Guenther <rguenther@suse.de>
8388 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8389 mark symbols for renaming. Append the VUSE to all statements
8390 that possibly can have one.
8392 2011-10-10 Richard Guenther <rguenther@suse.de>
8394 * ipa-split.c (pass_split_functions): Add verification TODOs.
8395 (pass_feedback_split_functions): Likewise.
8397 2011-10-10 Richard Guenther <rguenther@suse.de>
8400 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8401 only when optimizing.
8403 2011-10-10 Nick Clifton <nickc@redhat.com>
8406 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8407 df_get_live_out instead of accessing the bitmaps directly.
8408 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8409 df_live_add_problem and df_analyze.
8411 2011-10-10 Michael Matz <matz@suse.de>
8414 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8416 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8418 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8419 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8420 (node_sched_params): Remove first_reg_move and nreg_moves.
8421 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8422 (update_node_sched_params): Move up file.
8423 (print_node_sched_params): Print the stage. Don't dump info related
8424 to first_reg_move and nreg_moves.
8425 (set_columns_for_row): New function.
8426 (set_columns_for_ps): Move up file and use set_columns_for_row.
8427 (schedule_reg_move): New function.
8428 (schedule_reg_moves): Call extend_node_sched_params and
8429 schedule_reg_move. Extend size of uses bitmap. Initialize
8430 num_consecutive_stages. Return false if a move could not be
8432 (apply_reg_moves): Don't emit moves here.
8433 (permute_partial_schedule): Handle register moves.
8434 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8435 to the same stage-count test as ddg nodes.
8436 (generate_prolog_epilog): Update calls accordingly.
8437 (sms_schedule): Allow move-scheduling to add a new first stage.
8439 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8441 * modulo-sched.c (ps_insn): Adjust comment.
8442 (ps_reg_move_info): New structure.
8443 (partial_schedule): Add reg_moves field.
8444 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8445 (node_sched_params): Turn first_reg_move into an identifier.
8446 (ps_reg_move): New function.
8447 (ps_rtl_insn): Cope with register moves.
8448 (ps_first_note): Adjust comment and assert that the instruction
8449 isn't a register move.
8450 (node_sched_params): Replace with...
8451 (node_sched_param_vec): ...this vector.
8452 (set_node_sched_params): Adjust accordingly.
8453 (print_node_sched_params): Take a partial schedule instead of a ddg.
8454 Use ps_rtl_insn and ps_reg_move.
8455 (generate_reg_moves): Rename to...
8456 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8457 move in the partial schedule, but don't emit it here. Don't perform
8458 register substitutions here either.
8459 (apply_reg_moves): New function.
8460 (duplicate_insns_of_cycles): Use register indices directly,
8461 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8462 (sms_schedule): Call schedule_reg_moves before committing to
8463 a partial schedule. Try the next ii if the schedule fails.
8464 Use apply_reg_moves instead of generate_reg_moves. Adjust
8465 call to print_node_sched_params. Free node_sched_param_vec
8466 instead of node_sched_params.
8467 (create_partial_schedule): Initialize reg_moves.
8468 (free_partial_schedule): Free reg_moves.
8470 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8472 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8473 (SCHED_ASAP): Replace with..
8474 (NODE_ASAP): ...this macro.
8475 (SCHED_PARAMS): New macro.
8476 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8477 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8478 (node_sched_params): Remove asap.
8479 (ps_rtl_insn, ps_first_note): New functions.
8480 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8482 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8483 (generate_reg_moves): Pass ids to the SCHED_* macros.
8484 (update_node_sched_params): Take a ps insn identifier rather than
8485 a node as parameter. Use ps_rtl_insn.
8486 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8487 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8488 (optimize_sc): Update for above field and SCHED_* macro changes.
8489 Update calls to try_scheduling_node_in_cycle and
8490 update_node_sched_params.
8491 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8492 macro changes. Use ps_rtl_insn and ps_first_note.
8493 (sms_schedule): Pass ids to the SCHED_* macros.
8494 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8495 Use NODE_ASAP instead of SCHED_ASAP.
8496 (try_scheduling_node_in_cycle): Remove node parameter. Update
8497 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8498 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8499 (ps_insert_empty_row): Adjust for above field changes.
8500 (compute_split_row): Use ids rather than nodes.
8501 (verify_partial_schedule): Adjust for above field changes.
8502 (print_partial_schedule): Use ps_rtl_insn.
8503 (create_ps_insn): Take an id rather than a node.
8504 (ps_insn_find_column): Adjust for above field changes.
8506 (ps_insn_advance_column): Adjust for above field changes.
8507 (add_node_to_ps): Remove node parameter. Update call to
8509 (ps_has_conflicts): Use ps_rtl_insn.
8510 (ps_add_node_check_conflicts): Replace node parameter than an id.
8512 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8514 * modulo-sched.c (undo_replace_buff_elem): Delete.
8515 (generate_reg_moves): Don't build and return an undo list.
8516 (free_undo_replace_buff): Delete.
8517 (sms_schedule): Adjust call to generate_reg_moves.
8518 Don't call free_undo_replace_buff.
8520 2011-10-10 Matthias Klose <doko@ubuntu.com>
8522 * common/config/m32c: Remove empty directory.
8524 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8526 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8528 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8531 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8532 atmega164a to 0x100.
8534 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8536 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8537 the replacement if the conversion to the LHS type is not useless.
8539 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8541 PR tree-optimization/50635
8542 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8543 DEF_STMT to the list of statements to be replaced by the
8545 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8547 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8549 * system.h: Commit forgotten hunk in previous patch.
8550 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8552 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8555 * doc/objc.texi (Garbage Collection): Updated example to protect
8556 +initialize against execution in subclasses.
8558 2011-10-07 Richard Henderson <rth@redhat.com>
8560 * doc/extend.texi (__builtin_shuffle): Improve the description to
8561 include the modulus of the selector. Mention OpenCL.
8562 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8564 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8565 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8566 * c-typeck.c (c_build_vec_perm_expr): Rename from
8567 c_build_vec_shuffle_expr. Update for name changes.
8568 * optabs.c (expand_vec_perm_expr_p): Rename from
8569 expand_vec_shuffle_expr_p.
8570 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8571 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8572 (vec_perm_optab): Rename from vshuffle_optab.
8573 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8574 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8575 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8577 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8578 ix86_expand_vshuffle.
8579 * config/i386/i386-protos.h: Update.
8580 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8581 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8583 2011-10-07 Richard Henderson <rth@redhat.com>
8585 * config/i386/predicates.md (avx2_pblendw_operand): New.
8586 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8587 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8589 2011-10-07 Richard Henderson <rth@redhat.com>
8591 * config/i386/i386.c (bdesc_args): Update code for
8592 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8593 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8594 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8595 * config/i386/sse.md (mode iterator V16): Add V2TI.
8596 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8597 (mode attr ssse3_avx2): Add V2TI.
8598 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8600 2011-10-07 David S. Miller <davem@davemloft.net>
8603 * configure.ac: Add .register directives to VIS3 test.
8604 * configure: Regenerate.
8606 2011-10-07 Richard Henderson <rth@redhat.com>
8608 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8610 2011-10-07 Richard Henderson <rth@redhat.com>
8613 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8615 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8617 * config/arm/predicates.md (shift_amount_operand): Remove constant
8619 (shift_operator): Check range of constants for all shift operators.
8621 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8623 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8624 Load GOT pointer for non-pic builds.
8625 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8626 (s390_emit_call): Likewise.
8628 2011-10-07 Tom de Vries <tom@codesourcery.com>
8631 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8632 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8634 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8635 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8636 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8637 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8638 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8639 BUILT_IN_ALLOCA_WITH_ALIGN.
8640 (fold_builtin_alloca_for_var): Rename to ...
8641 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8642 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8643 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8644 fold_builtin_alloca_with_align.
8645 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8646 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8648 * ipa-pure-const.c (special_builtin_state): Handle
8649 BUILT_IN_ALLOCA_WITH_ALIGN.
8650 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8651 (call_may_clobber_ref_p_1): Same.
8652 * function.c (gimplify_parameters): Lower vla to
8653 BUILT_IN_ALLOCA_WITH_ALIGN.
8654 * gimplify.c (gimplify_vla_decl): Same.
8655 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8656 * tree-mudflap.c (mf_xform_statements): Same.
8657 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8658 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8659 * varasm.c (incorporeal_function_p): Same.
8660 * tree-object-size.c (alloc_object_size): Same.
8661 * gimple.c (gimple_build_call_from_tree): Same.
8663 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8665 * function.c (frame_required_for_rtx): Remove function.
8666 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8667 changed. Compute a set of mentioned registers and compare against
8668 the new arg rather than calling frame_required_for_rtx.
8669 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8670 reg set. Convert the unconverted_simple_returns mechanism to store
8671 jump insns rather than their basic blocks. Also check the
8672 orig_entry_edge destination for new blocks.
8674 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8676 PR tree-optimization/50650
8677 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8678 call vect_is_simple_cond here, instead fail if cond_expr isn't
8679 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8680 for cond_expr's first operand.
8681 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8682 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8684 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8686 * config/s390/s390.md (DWH, dwh): New mode macros.
8687 ("umulsidi3"): Extend to support "umulditi3" as well.
8689 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8690 H.J. Lu <hongjiu.lu@intel.com>
8693 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8694 integer PLUS RTX to a register to improve address combine.
8696 2011-10-06 Richard Henderson <rth@redhat.com>
8698 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8699 parameter; use it to decide whether to merge two notes.
8700 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8701 for the deallocation case as well.
8703 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8705 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8706 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8707 * doc/tm.texi: Regenerate.
8708 * target.def (output_addr_const_extra): Use
8709 hook_bool_FILEptr_rtx_false.
8710 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8711 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8712 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8713 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8715 2011-10-06 David S. Miller <davem@davemloft.net>
8717 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8718 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8719 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8720 (*popcount<mode>_sp64): Split up into...
8721 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8722 SImode case use truncate.
8723 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8724 subtract so the compiler can optimize it.
8725 (SIDI): Remove unused mode iterator.
8727 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8729 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8730 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8732 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8734 PR tree-optimization/50596
8735 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8736 (NUM_PATTERNS): Change to 6.
8737 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8739 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8740 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8741 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8742 if it is already set.
8743 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8744 COND_EXPR in pattern stmts.
8745 (vect_is_simple_cond): No longer static.
8747 2001-10-06 Richard Henderson <rth@redhat.com>
8749 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8750 * config/i386/sse.md (sseshuffint): Remove.
8751 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8752 (VSHUFFLE_AVX2): New mode iterator.
8753 (vshuffle<mode>): Use it.
8754 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8756 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8757 for vector_all_ones_operand.
8758 (ix86_expand_int_vcond): Distinguish between comparison mode
8759 and data mode. Allow them to differ.
8760 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8762 2001-10-06 Richard Henderson <rth@redhat.com>
8764 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8765 mask operand. Tidy the code.
8767 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8769 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8770 vect_recog_func_ptr typedef for the first argument.
8771 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8772 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8774 PR tree-optimization/49279
8775 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8777 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8778 restrict propagation.
8779 * tree-ssa.c (useless_type_conversion_p): Don't return false
8780 if TYPE_RESTRICT differs.
8782 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8784 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8785 of unconverted simple return blocks rather than trying to
8786 recompute them later based on bb_flags bitmap tests.
8788 2011-10-06 Michael Matz <matz@suse.de>
8790 * tree-flow.h (get_var_ann): Don't declare.
8791 * tree-flow-inline.h (get_var_ann): Remove.
8792 (set_is_used): Use var_ann, not get_var_ann.
8793 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8794 * tree-profile.c (gimple_gen_edge_profiler): Call
8795 find_referenced_var_in.
8796 (gimple_gen_interval_profiler): Ditto.
8797 (gimple_gen_pow2_profiler): Ditto.
8798 (gimple_gen_one_value_profiler): Ditto.
8799 (gimple_gen_average_profiler): Ditto.
8800 (gimple_gen_ior_profiler): Ditto.
8801 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8802 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8803 * tree-mudflap.c (execute_mudflap_function_ops): Call
8806 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8808 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8809 don't set SSA_NAME_DEF_STMT that has been already set by
8810 gimple_build_assign_with_ops.
8811 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8812 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8815 * tree.h (avoid_folding_inline_builtin): New prototype.
8816 * builtins.c (avoid_folding_inline_builtin): No longer static.
8817 * gimple-fold.c (gimple_fold_builtin): Give up if
8818 avoid_folding_inline_builtin returns true.
8820 2011-10-06 Richard Guenther <rguenther@suse.de>
8822 * tree-vect-generic.c (vector_element): Look at previous
8825 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8828 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8829 __powerpc__, __PPC__, __unix__.
8831 2011-10-06 Michael Matz <matz@suse.de>
8833 * i386/i386.opt (recip_mask, recip_mask_explicit,
8834 x_recip_mask_explicit): New variables and cl_target member.
8835 (mrecip=): New option.
8836 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8837 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8838 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8839 TARGET_RECIP_VEC_SQRT): New tests.
8840 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8841 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8842 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8843 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8844 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8845 for -mrecip and -mrecip=options.
8846 (ix86_function_specific_save): Save recip_mask_explicit.
8847 (ix86_function_specific_restore): Restore recip_mask_explicit.
8849 * doc/invoke.texi (ix86 Options): Document the new option.
8851 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8854 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8856 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8859 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8860 output of a previous pass through legitimize_reload_address.
8861 Do not attempt to optimize addresses if the base register is
8862 equivalent to a constant.
8864 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8866 * function.c (thread_prologue_and_epilogue_insns): Mark
8867 last_bb_active as possibly unused. It is unused for targets which
8868 do neither have "return" nor "simple_return" expanders.
8870 2011-10-06 Richard Guenther <rguenther@suse.de>
8872 * fold-const.c (fold_ternary_loc): Also fold non-constant
8873 vector CONSTRUCTORs. Make more efficient.
8874 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8875 (cprop_into_stmt): Don't propagate into virtual operands.
8876 (optimize_stmt): Really dump original statement.
8878 2011-10-06 Nick Clifton <nickc@redhat.com>
8880 * config/rx/rx.md (smin3): Revert previous delta.
8882 2011-10-06 Richard Guenther <rguenther@suse.de>
8884 PR tree-optimization/38884
8885 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8886 reads from aggregate SSA names.
8888 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8890 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8891 argument, truncate it at the beginning instead of allocating there
8892 and freeing at the end.
8893 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8894 pass its address to vect_pattern_recog_1.
8896 2011-10-05 David S. Miller <davem@davemloft.net>
8898 * config/sparc/sparc.opt (POPC): New option.
8899 * doc/invoke.texi: Document it.
8900 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8901 default on Niagara-2 and later.
8902 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8903 * config/sparc/sparc.md (SIDI): New mode iterator.
8904 (ffsdi2): Delete commented out pattern and comments.
8905 (popcount<mode>2, clz<mode>2): New expanders.
8906 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8907 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8909 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8912 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8913 (C_EXPR_APPEND): New macro.
8914 * c-parser.c (c_parser_get_builtin_args): Preserve
8915 original_tree_code of c_expr structure.
8916 (c_parser_postfix_expression): Adjust to the new function.
8918 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8920 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8921 if profiling after the prologue.
8923 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8925 PR tree-optimization/50613
8926 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8927 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8928 and if it is neither that not SSA_NAME, give up.
8930 2011-10-05 Richard Henderson <rth@redhat.com>
8932 * tree-vect-generic.c (vector_element): Never fail. Use
8933 build_zero_cst. Tidy up type references.
8934 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8935 code duplication. Do update_stmt here ...
8936 (expand_vector_operations_1): ... not here.
8938 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8939 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8940 duplication. Handle V2DI without SSE4.1.
8941 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8942 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8944 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8946 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8947 of "found". Simplify return value calculation.
8948 (distance_agu_use): Ditto.
8950 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8953 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8954 if the function was not shrink-wrapped.
8955 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8957 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8958 shrink_wrapped flag is set even if there is no dump file.
8960 2011-10-05 DJ Delorie <dj@redhat.com>
8961 Nick Clifton <nickc@redhat.com>
8963 * config/rx/rx.opt (mpid): Define.
8964 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8965 (MULTILIB_DIRNAMES): Add pid.
8966 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8967 (rx_num_interrupt_regs): New variable.
8968 (rx_gp_base_regnum): New function. Returns the number of the
8969 small data area register.
8970 (rx_pid_base_regnum): New function. Returns the number of the pid
8972 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8973 (rx_pid_data_operand): New function. Returns whether an object is
8974 in the position independent data area.
8975 (rx_legitimize_address): New function. Puts undecided PID
8976 objects in the PID data area.
8977 (rx_is_legitimate_address): Add support for PID operands.
8978 (rx_print_operand_address): Likewise.
8979 (rx_print_operand): Likewise.
8980 (rx_maybe_pidify_operand): New function. Determine if an operand
8981 is suitable for PID addressing.
8982 (rx_gen_move_template): Add PID support.
8983 (rx_conditional_register_usage): Likewise.
8984 (rx_option_override): Initialise rx_num_interrupt_regs.
8985 (rx_is_legitimate_constant): Add support for PID constants.
8986 (TARGET_LEGITIMIZE_ADDRESS): Define.
8987 * config/rx/constraints.md (Rpid): Define.
8989 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8990 (tablejump): Add PID support.
8992 (mov<>_internal): Likewise.
8993 (addsi3): Convert to an expander. Add PID support.
8994 (pid_addr): New pattern.
8995 * config/rx/rx.h (CPP_SPEC): Define.
8996 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8997 (CASE_VECTOR_PC_RELATIVE): Define.
8998 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8999 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9000 * doc/invoke.texi (RX Options): Document -mpid command line option.
9002 2011-10-05 Richard Guenther <rguenther@suse.de>
9004 PR tree-optimization/38885
9005 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9008 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9010 * doc/invoke.texi (-fshrink-wrap): Document.
9011 * opts.c (default_options_table): Add it.
9012 * common.opt (fshrink-wrap): Add.
9013 * function.c (emit_return_into_block): Remove useless declaration.
9014 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9015 requires_stack_frame_p, gen_return_pattern): New static functions.
9016 (emit_return_into_block): New arg simple_p. All callers changed.
9017 Use gen_return_pattern.
9018 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9019 * config/i386/i386.md (return): Expand into a simple_return.
9020 (simple_return): New expander):
9021 (simple_return_internal, simple_return_internal_long,
9022 simple_return_pop_internal_long, simple_return_indirect_internal):
9023 Renamed from return_internal, return_internal_long,
9024 return_pop_internal_long and return_indirect_internal; changed to use
9026 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
9028 (ix86_pad_returns): Likewise.
9029 * function.h (struct rtl_data): Add member shrink_wrapped.
9030 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
9031 are not jumps or sibcalls can't be compared.
9033 2011-10-05 Richard Guenther <rguenther@suse.de>
9035 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
9037 (simplify_unary_expression): Handle BIT_FIELD_REFs.
9038 (try_to_simplify): Handle BIT_FIELD_REFs.
9040 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
9042 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
9043 * config/avr/avr.c (avr_out_addto_sp): New function.
9044 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
9045 * config/avr/avr.md (adjust_len): Add "addto_sp".
9046 (*movhi_sp): Remove insn.
9047 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
9049 2011-10-05 Richard Guenther <rguenther@suse.de>
9051 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
9052 with an embedded expression valueize and fold that as well.
9053 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
9054 results from gimple_fold_stmt_to_constant_1.
9056 2011-10-05 Nick Clifton <nickc@redhat.com>
9058 * config/rx/rx.md (tablejump): Add missing label.
9059 (adddi3_internal): Mark operand 0 as early-clobbered.
9060 (smaxsi3): Revert previous delta.
9061 (adc_internal): Fix whitespace in generated asm.
9062 (adc_flags): Likewise.
9064 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9066 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
9067 with the new widening_optab_handler.
9069 2011-10-05 Richard Guenther <rguenther@suse.de>
9071 PR tree-optimization/50609
9072 * gimple-fold.c (fold_array_ctor_reference): Also handle
9073 vector typed constructors.
9074 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
9075 for vector typed constructors.
9077 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9079 * config/i386/i386.c (ix86_emit_binop): New static function.
9080 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
9082 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
9084 2011-10-04 David S. Miller <davem@davemloft.net>
9086 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
9087 UNSPEC_XMUL): New unspecs.
9088 (muldi3_v8plus): Use output_v8plus_mult.
9089 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
9090 New VIS 3.0 combiner patterns.
9091 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
9092 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
9093 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
9094 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
9096 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
9097 (output_v8plus_mult): New function.
9098 * config/sparc/sparc-protos.h: Declare it.
9099 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
9100 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
9101 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
9102 * doc/extend.texi: Document new builtins.
9104 2011-10-04 Richard Henderson <rth@redhat.com>
9106 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
9107 Avoid save_expr unless two_arguments.
9109 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
9111 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9112 * config/i386/mingw32.h (CPP_SPEC): Likewise.
9114 2011-10-04 David S. Miller <davem@davemloft.net>
9116 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9119 2011-10-04 Jakub Jelinek <jakub@redhat.com>
9121 PR tree-optimization/50604
9122 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9123 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9124 last argument to memcpy has size_type_node type instead of ssizetype.
9125 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9126 instead of TREE_TYPE (len) as type for newlen.
9128 PR tree-optimization/50522
9129 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9131 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9134 * fold-const.c (fold_unary_loc): Don't optimize
9135 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9136 casting the inner pointer if it isn't TYPE_RESTRICT.
9137 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9138 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9140 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9142 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9144 2011-10-04 Jan Hubicka <jh@suse.cz>
9146 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9147 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9148 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9149 * lto-cgraph.c (order_base): New static var.
9150 (lto_output_node): Stream in order.
9151 (lto_output_varpool_node): Stream out order.
9152 (input_node): Stream in order.
9153 (input_varpool_node): Stream out order.
9154 (input_cgraph_1): Initialize order base; update call of
9155 lto_input_toplevel_asms.
9157 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9160 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9162 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9164 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9165 function. Log if avr_log.legitimize_reload_address.
9167 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9169 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9171 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9173 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9174 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9176 2011-10-03 David S. Miller <davem@davemloft.net>
9178 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9179 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9180 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9181 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9182 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9184 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9186 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9188 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9190 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9191 Ian Lance Taylor <iant@google.com>
9193 * godump.c (go_output_typedef): Support printing enum values that
9194 don't fit in a signed HOST_WIDE_INT.
9196 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9198 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9199 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9200 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9201 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9203 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9205 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9206 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9207 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9208 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9210 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9213 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9214 (gcc_cv_ld_static_option): Ditto.
9215 (gcc_cv_ld_dynamic_option): Ditto.
9216 * configure: Regenerate.
9218 2011-10-03 David S. Miller <davem@davemloft.net>
9220 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9221 and 'si' patterns which describe the GSR changes explicitly in the
9222 RTL using zero_extract.
9223 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9225 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9226 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9228 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9230 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9231 if given expression can be expanded by the target.
9232 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9233 using target vector instructions.
9234 * optabs.h: New optab vshuffle.
9235 (expand_vec_shuffle_expr_p): New prototype.
9236 (expand_vec_shuffle_expr): New prototype.
9237 (vshuffle_optab): New optab.
9238 * genopinit.c: Adjust to support vecshuffle.
9239 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9240 * expr.c (expand_expr_real_2): Adjust.
9241 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9242 recognizing the cases of two and three arguments.
9243 (convert_arguments) (build_binary_op)
9244 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9245 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9246 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9247 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9248 * tree-vect-generic.c (vector_element): New function. Returns an
9249 element of the vector at the given position.
9250 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9251 by the backend or expand an expression piecewise.
9252 (expand_vector_operations_1): Adjusted.
9253 (gate_expand_vector_operations_noop): New gate function.
9254 * Makefile.in (tree-vect-generic.o): New include.
9255 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9256 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9257 * passes.c: Move veclower down.
9258 * tree-pretty-print.c (dump_generic_node): Recognize
9259 VEC_SHUFFLE_EXPR as valid expression.
9260 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9261 builtins with variable number of arguments.
9262 (c_parser_postfix_expression): Use a new helper function for
9263 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9264 * tree-ssa-operands: Adjust.
9265 * c-family/c-common.c: New __builtin_shuffle keyword.
9266 * c-family/c-common.h: New __builtin_shuffle keyword.
9267 * gcc/doc/extend.texi: Adjust.
9269 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9270 between the vector and the type of the mask when shuffling.
9271 (vecshuffle<mode>): New expansion.
9272 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9273 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9274 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9276 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9278 PR tree-optimization/50587
9279 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9280 arg0 is not a SSA_NAME.
9282 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9284 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9286 2011-10-02 Richard Henderson <rth@redhat.com>
9287 David S. Miller <davem@davemloft.net>
9289 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9290 conditional insn type setting, we always emit a shift.
9291 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9292 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9293 * config/sparc/predicates.md (const_one_operand): Delete.
9295 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9297 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9299 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9301 * config/mips/mips.c (mips_frame_barrier): New function.
9302 (mips_expand_prologue): Call it after allocating stack space.
9303 (mips_deallocate_stack): New function.
9304 (mips_expand_epilogue): Call mips_frame_barrier and
9305 mips_deallocate_stack.
9307 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9310 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9311 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9312 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9314 2011-10-02 Jan Hubicka <jh@suse.cz>
9316 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9318 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9319 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9320 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9321 functions are reachable when address is taken.
9322 * tree-sra.c (modify_function): Free dominance info.
9324 2011-10-02 Jan Hubicka <jh@suse.cz>
9326 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9328 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9329 (reset_inline_summary): New function.
9330 (compute_inline_parameters, inline_node_removal_hook,
9331 inline_edge_removal_hook): Use it.
9332 (inline_free_summary): Reset holders correctly.
9333 (inline_generate_summary): Free summary before computing it.
9335 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9337 PR preprocessor/36819
9338 * incpath.c (merge_include_chains): Call free_path on
9339 heads[QUOTE] and tails[QUOTE].
9341 2011-10-02 Jan Hubicka <jh@suse.cz>
9344 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9345 when resolution is already availbale from plugin.
9346 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9347 * cgraph.c (ld_plugin_symbol_resolution): Add
9348 prevailing_def_ironly_exp.
9349 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9350 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9352 * varasm.c (resolution_to_local_definition_p): Add
9353 LDPR_PREVAILING_DEF_IRONLY_EXP.
9354 (resolution_local_p): Likewise.
9356 2011-10-01 David S. Miller <davem@davemloft.net>
9358 * config/sparc/sparc.opt (VIS3): New option.
9359 * doc/invoke.texi: Document it.
9360 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9361 not capable of such instructions.
9362 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9363 to 0x300 when TARGET_VIS3.
9364 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9365 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9366 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9367 (V64N8, VASS): New mode iterators.
9368 (vis3_shift, vis3_addsub_ss): New code iterators.
9369 (vbits, vconstr): New mode attributes.
9370 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9371 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9372 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9373 fmean16_vis, fpadd64_vis, fpsub64_vis,
9374 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9375 VIS 3.0 instruction patterns.
9376 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9377 default when targetting capable cpus. TARGET_VIS3 implies
9378 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9379 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9380 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9382 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9383 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9384 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9385 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9386 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9387 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9388 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9389 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9390 * doc/extend.texi: Document new VIS 3.0 builtins.
9392 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9394 * ira-color.c (assign_hard_reg): Fix typo.
9396 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9398 * doc/extend.texi: Add missing ','.
9400 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9402 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9403 Enable -fmodulo-sched at -O2 and above.
9404 * config/c6x/c6x.md (doloop_end): New expander.
9405 (mvilc, sploop, spkernel, loop_end): New patterns.
9406 (loop_end with memory destination splitter): New.
9407 * config/c6x/c6x.c: Include "hw-doloop.h".
9408 (enum unitreqs): New.
9409 (unit_req_table): New typedef.
9410 (unit_reqs): New static variable.
9411 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9412 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9413 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9414 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9415 (struct c6x_sched_context): New member last_scheduled_iter0.
9416 (init_sched_state): Initialize it.
9417 (c6x_variable_issue): Update it.
9418 (sploop_max_uid_iter0): New static variable.
9419 (c6x_sched_reorder_1): Be careful about issuing sploop.
9420 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9422 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9425 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9426 * config/avr/avr.c (avr_address_cost): Use it.
9427 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9428 (avr_log_vadump): Unknown %-codes finish printing.
9430 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9433 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9434 input constraints allow mem and not reg, pass true instead of
9435 false as second argument to maybe_fold_reference.
9437 PR tree-optimization/46309
9438 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9439 (make_range_step): New function.
9440 (make_range): Use it.
9441 * tree.h (make_range_step): New prototypes.
9442 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9443 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9444 (struct range_entry): New type.
9445 (init_range_entry, range_entry_cmp, update_range_test,
9446 optimize_range_tests): New functions.
9447 (reassociate_bb): Call optimize_range_tests.
9449 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9450 Richard Guenther <rguenther@suse.de>
9452 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9453 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9454 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9455 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9456 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9457 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9459 2011-09-30 Jan Beulich <jbeulich@suse.com>
9461 * lto-cgraph.c (output_cgraph): Remove processing of
9462 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9463 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9464 lto_input_toplevel_asms() instead.
9465 * lto-section-in.c (lto_section_name): Add "asm" entry.
9466 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9467 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9468 * lto-streamer.h (LTO_minor_version): Bump.
9469 (enum lto_section_type): Add LTO_section_asm.
9470 (struct lto_asm_header): New.
9471 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9472 * tree-streamer.h (streamer_write_string_cst): Declare.
9473 * tree-streamer-out.c (write_string_cst): Rename to
9474 streamer_write_string_cst and make global. Handle incoming string
9476 (streamer_write_tree_header): Adjust call to renamed function.
9478 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9480 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9481 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9482 modulo_last_stage): New static variables.
9483 (set_modulo_params, discard_delay_pairs_above): New functions.
9484 (struct delay_pair): New member stages.
9485 (htab_i2_traverse, htab_i1_traverse): New static functions.
9486 (record_delay_slot_pair): New arg stages. All callers changed.
9488 (pair_delay): Take stages into account.
9489 (add_delay_dependencies): Don't do so for stage pairs.
9490 (struct sched_block_state): New member modulo_epilogue.
9491 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9492 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9493 Set HARD_DEP without using or.
9494 (resolve_dependencies): New static function.
9495 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9496 If it is true, allow only insns with INSN_EXACT_TICK set.
9497 (schedule_block): Return bool, always true for normal scheduling,
9498 true or false depending on modulo scheduling success otherwise.
9499 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9500 on everything left over after a modulo schedule.
9501 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9502 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9504 (set_modulo_params, discard_delay_pairs_above): Declare.
9505 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9506 * doc/invoke.texi (--param): Document it.
9508 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9509 New arg modulo_scheduling. All callers changed. Move note handling
9510 code here from schedule_ebbs.
9511 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9512 out of schedule_ebbs.
9513 (schedule_ebbs): Call them. Remove note handling code moved to
9515 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9516 schedule_ebbs_finish): Declare.
9518 2011-09-30 Richard Guenther <rguenther@suse.de>
9521 * tree-cfg.c (verify_gimple_comparison): Compare component
9522 mode sizes for vector comparisons.
9524 2011-09-30 Revital Eres <revital.eres@linaro.org>
9526 * ddg.c (autoinc_var_is_used_p): New function.
9527 (create_ddg_dep_from_intra_loop_link,
9528 add_cross_iteration_register_deps): Call it.
9529 * ddg.h (autoinc_var_is_used_p): Declare.
9530 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9531 (sms_schedule): Handle instructions with REG_INC.
9533 2011-09-30 Revital Eres <revital.eres@linaro.org>
9535 * modulo-sched.c (generate_reg_moves): Skip instructions that
9536 do not set a register and verify no regmoves are created for
9537 !single_set instructions.
9539 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9541 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9544 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9547 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9548 (qhs_zextenddi_op): New.
9549 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9550 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9551 Distinguish between ARM and Thumb2 states.
9553 2011-09-30 David S. Miller <davem@davemloft.net>
9555 * config/sparc/sparc.opt (VIS2): New option.
9556 * doc/invoke.texi: Document it.
9557 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9558 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9559 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9560 (define_attr type): New insn type 'edgen'.
9561 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9562 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9563 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9565 * niagara.md: Handle edgen.
9566 * niagara2.md: Likewise.
9567 * ultra1_2.md: Likewise.
9568 * ultra3.md: Likewise.
9569 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9570 to 0x200 when TARGET_VIS2.
9571 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9572 default when targetting capable cpus. TARGET_VIS2 implies
9573 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9574 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9575 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9577 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9578 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9579 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9580 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9581 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9582 * doc/extend.texi: Document new VIS 2.0 builtins.
9584 2011-09-29 Nick Clifton <nickc@redhat.com>
9585 Bernd Schmidt <bernds@codesourcery.com>
9587 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9588 * config/frv/frvend.c: Likewise.
9589 * config/frv/frv.c (frv_function_prologue): Move misplaced
9590 CALL_ARG_LOCATION notes back to their proper locations.
9592 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9595 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9596 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9598 (avr_legitimate_address_p): Use avr_edump to print log information
9599 filtered by avr_log.
9600 (extra_constraint_Q): Ditto.
9601 (avr_legitimize_address): Ditto.
9602 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9603 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9605 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9607 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9608 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9609 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9610 NEON vector and structure modes to be tied.
9612 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9614 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9615 forward declaration.
9616 (remove_duplicate_close_phi): Detect and repair creation of
9617 duplicate close-phis for a containing loop.
9619 2011-09-27 Andi Kleen <ak@linux.intel.com>
9621 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9622 /dev/urandom. Add getpid call.
9623 (compare_debug_dump_opt_spec_function): Drop getpid call.
9625 2011-09-26 Andi Kleen <ak@linux.intel.com>
9627 * toplev.c (init_local_tick): Try reading random seed
9630 2011-09-26 Andi Kleen <ak@linux.intel.com>
9632 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9633 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9634 Handle numerical random seed.
9635 * lto-streamer.h (lto_file_decl_data): Change id to
9636 unsigned HOST_WIDE_INT.
9637 * toplev.c (random_seed): Add.
9638 (init_random_seed): Change for numerical random seed.
9639 (get_random_seed): Return as HOST_WIDE_INT.
9640 (set_random_seed): Crc32 existing string.
9641 * toplev.h (get_random_seed): Change to numercal return.
9642 * tree.c (get_file_function_name): Remove CRC. Handle
9643 numerical random seed.
9645 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9648 * config.gcc (extra_objs): Add avr-log.o for $target in:
9649 avr-*-rtems*, avr-*-*.
9650 * config/avr/t-avr (avr-log.o): New rule to compile...
9651 * config/avr/avr-log.c: ...this new file.
9652 * config/avr/avr.opt (mlog=): New option.
9653 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9654 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9655 (avr_log_set_avr_log): New prototype.
9656 (avr_log_t): New typedef.
9657 (avr_log): New declaration.
9658 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9660 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9662 * expr.c (do_store_flag): Expand vector comparison by
9663 building an appropriate VEC_COND_EXPR.
9664 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9665 (c_objc_common_truthvalue_conversion): Adjust.
9666 * tree-vect-generic.c (do_compare): Helper function.
9667 (expand_vector_comparison): Check if hardware supports
9668 vector comparison of the given type or expand vector piecewise.
9669 (expand_vector_operation): Treat comparison as binary
9670 operation of vector type.
9671 (expand_vector_operations_1): Adjust.
9673 2011-09-29 Richard Guenther <rguenther@suse.de>
9675 * tree.c (build_opaque_vector_type): Make opaque vectors
9676 variant types of the corresponding non-opaque type. Make
9677 sure to share opaque vector types properly.
9679 2011-09-29 David S. Miller <davem@davemloft.net>
9681 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9682 UNSPEC_ARRAY32): New unspec.
9683 (define_attr type): New type 'array'.
9684 (array{8,16,32}<P:mode>_vis): New patterns.
9685 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9686 * config/sparc/ultra3.md: Likewise.
9687 * config/sparc/niagara.md: Likewise.
9688 * config/sparc/niagara2.md: Likewise.
9689 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9691 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9692 __vis_array32): New.
9693 * doc/extend.texi: Document new VIS builtins.
9695 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9696 (VIS pixel-compare insn): Just use <gcond:name>.
9698 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9699 code iterator used, so just use <code>. There are two mode iterators
9700 so explicitly use <GCM:gcm_name>.
9702 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9704 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9707 2011-09-28 David S. Miller <davem@davemloft.net>
9709 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9710 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9711 (UNSPEC_FCMP): New unspec.
9712 (gcond): New code iterator.
9713 (gcond_name): New code attr.
9714 (GCM): New mode iterator.
9715 (gcm_name): New mode attr.
9716 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9718 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9721 * config/sh/sh.md (negdi2): Move expansion into split to
9722 allow more combination options. Add T_REG clobber.
9723 (abssi2): New expander.
9724 (*negdi2, *abssi2, *negabssi2): New insns.
9725 (cneg): Change from insn to insn_and_split. Rename to
9726 negsi_cond. Add alternative for non-SH4.
9728 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9730 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9731 (neon_move_hi_quad_<mode>): Likewise.
9732 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9734 2011-09-28 Nick Clifton <nickc@redhat.com>
9736 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9737 Accepts immediates and a restricted subset of MEMs.
9738 * config/rx/rx.md (int_modes): New iterator.
9739 (smaxsi3, sminsi3): Delete and replace with...
9740 (smax<int_mode>3, smin<int_mode>3): New patterns.
9741 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9743 2011-09-28 Richard Guenther <rguenther@suse.de>
9746 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9747 same as &a.array[0].
9749 2011-09-28 Kai Tietz <ktietz@redhat.com>
9751 * configure.ac: Add test for new section attribute
9752 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9753 * config.in: Regenerated.
9754 * configure: Regenerated.
9755 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9756 new section flag "e" for excluded sections, if supported.
9757 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9759 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9761 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9764 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9766 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9769 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9771 * output.h (SECTION_EXCLUDE): New macro.
9772 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9774 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9776 * fwprop.c (forward_propagate_and_simplify): After checking
9777 reg/subreg combinations, check whether the modes are the same.
9779 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9780 Richard Sandiford <rdsandiford@googlemail.com>
9782 * config/mips/mips.c (mips_add_cfa_restore): New function.
9783 (mips16e_save_restore_reg): Use it.
9784 (mips_restore_reg): Likewise. Split double FPRs for
9785 REG_CFA_RESTORE notes.
9787 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9791 * tree-sra.c (build_ref_for_model): Use the type of the field as
9792 the type of the COMPONENT_REF.
9794 2011-09-27 Jeff Law <law@redhat.com>
9796 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9797 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9798 (find_if_case_1): Use the probability of the THEN clause when
9799 determining if speculation is profitable.
9800 (find_if_case_2): Similarly for the ELSE clause.
9802 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9804 * common.opt: Add -foptimize-strlen option.
9805 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9806 (tree-sssa-strlen.o): Add dependencies.
9807 * opts.c (default_options_table): Enable -foptimize-strlen
9808 by default at -O2 if not -Os.
9809 * passes.c (init_optimization_passes): Add pass_strlen
9810 after pass_object_sizes.
9811 * timevar.def (TV_TREE_STRLEN): New timevar.
9812 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9813 * tree-pass.h (pass_strlen): Declare.
9814 * tree-ssa-strlen.c: New file.
9815 * c-decl.c (merge_decls): If compatible stpcpy prototype
9816 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9818 2011-09-27 Tom de Vries <tom@codesourcery.com>
9821 * tree-ssa-tail-merge.c: New file.
9822 (struct same_succ_def): Define.
9823 (same_succ, const_same_succ): New typedef.
9824 (struct bb_cluster_def): Define.
9825 (bb_cluster, const_bb_cluster): New typedef.
9826 (struct aux_bb_info): Define.
9827 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9828 (gvn_uses_equal): New function.
9829 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9830 (stmt_update_dep_bb, local_def, same_succ_hash)
9831 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9832 (same_succ_reset): New function.
9833 (same_succ_htab, same_succ_edge_flags)
9834 (deleted_bbs, deleted_bb_preds): New var.
9835 (debug_same_succ): New function.
9836 (worklist): New var.
9837 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9838 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9839 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9840 (print_cluster, debug_cluster, update_rep_bb)
9841 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9842 (all_clusters): New var.
9843 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9844 (merge_clusters, set_cluster): New function.
9845 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9846 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9847 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9848 (find_clusters_1, find_clusters): New function.
9849 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9850 (update_bbs): New var.
9851 (apply_clusters): New function.
9852 (update_debug_stmt, update_debug_stmts): New function.
9853 (tail_merge_optimize): New function.
9854 tree-pass.h (tail_merge_optimize): Declare.
9855 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9856 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9857 (tree-ssa-tail-merge.o): New rule.
9858 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9859 default at OPT_LEVELS_2_PLUS.
9860 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9861 * tree-ssa-sccvn.h (vn_valueize): Here.
9862 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9863 * common.opt (ftree-tail-merge): New switch.
9864 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9865 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9866 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9867 (-ftree-tail-merge, max-tail-merge-comparisons)
9868 (max-tail-merge-iterations): New item.
9870 2011-09-27 Jan Hubicka <jh@suse.cz>
9872 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9874 2011-09-27 Jan Hubicka <jh@suse.cz>
9876 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9877 parameters passed by reference; handle loads from non-SSA scalars
9878 and update comments.
9880 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9882 PR rtl-optimization/50249
9883 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9884 instead of opnum and type. All callers changed. Remove useless
9886 Search forward for other reloads of the same type for the same operand
9887 using the same register; if any are found, return false.
9888 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9890 2011-09-27 Andi Kleen <ak@linux.intel.com>
9891 Jan Hubicka <jh@suse.cz>
9893 * doc/invoke.texi (ffat-lto-objects): Document.
9894 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9895 Output __gnu_slim_lto when doing slim lto.
9896 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9897 (cgraph_optimize): Return early when doing slim lto.
9898 * opts.c (finish_options): Complain about lack of linker plugin
9899 when doing slim lto.
9900 * common.opt (ffat-lto-objects): New.
9902 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9904 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9905 between signed and unsigned.
9907 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9909 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9911 (vectorizable_type_promotion): Likewise.
9912 (vect_analyze_stmt): Call vectorizable_type_demotion and
9913 vectorizable_type_promotion for basic blocks.
9914 (supportable_widening_operation): Don't assume loop vectorization.
9915 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9916 basic blocks. Update vectorization factor for basic block
9918 (vect_analyze_slp_instance): Allow multiple types for basic block
9919 vectorization. Recheck unrolling factor after construction of SLP
9922 2011-09-27 Richard Guenther <rguenther@suse.de>
9924 * tree-object-size.c (compute_object_sizes): Fix dumping of
9927 2011-09-27 Richard Guenther <rguenther@suse.de>
9929 PR tree-optimization/50363
9930 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9931 pointer conversions in POINTER_PLUS_EXPRs properly.
9933 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9935 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9936 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9937 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9938 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9939 that produce subreg moves. Define using VQX iterators.
9941 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9943 * config/avr/avr.md (ashrqi3): Split alternative "n"
9944 into its remaining parts C03, C04, C05, C06, C07 and describe
9945 impact in CC by attribute "cc" appropriately.
9946 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9949 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9951 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9952 from 3 x MAX_MACHINE_MODE.
9953 (CONSTM1_RTX): Define.
9954 * emit-rtl.c (const_tiny_rtx): Change into array of
9955 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9956 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9958 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9959 MODE_VECTOR_INT modes.
9960 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9961 Optimize if one operand is CONSTM1_RTX.
9962 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9965 2011-09-26 David S. Miller <davem@davemloft.net>
9967 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9968 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9969 * config/sparc/visintrin.h: Update edge and pixel-compare
9970 intrinsics to return 'long' instead of 'int'.
9971 * doc/extend.texi: Update documentation to match.
9972 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9973 flat, allow any instruction. Otherwise, when V9 allow parallels
9974 which consist only of sets to registers outside of %o0 to %o5.
9975 (sparc_vis_init_builtins): Update VIS builtin types for edge
9978 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9979 is enabled, mark %gsr as global.
9980 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9981 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9983 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9984 which will now define __VIS and __VIS__ when -mvis is enabled.
9985 * config/sparc/t-sparc: Likewise.
9986 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9987 and add t-sparc to tmake_file for all sparc targets.
9988 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9989 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9991 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9992 builtins for VIS vector addition and subtraction.
9993 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9994 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9995 __vis_fpsub32, __vis_fpsub32s): New.
9996 * doc/extend.texi: Document new VIS intrinsics.
9998 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10000 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10001 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10002 EQ/NE comparisons against +/-1 in the case of unused-after,
10003 non-ld-regs target.
10005 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10007 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10008 gctx.into_ssa after push_gimplify_context.
10010 * gimple.c (gimple_build_call_valist): New function.
10011 * gimple.h (gimple_build_call_valist): New prototype.
10012 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10013 (update_gimple_call): Likewise.
10014 (update_call_from_tree): Use finish_update_gimple_call.
10015 * tree-ssa-propagate.h (update_gimple_call): New prototype.
10017 2011-09-26 Richard Guenther <rguenther@suse.de>
10019 PR tree-optimization/50472
10020 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10021 volatile references.
10023 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
10025 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
10026 * target.def: (addr_space_subset_p): Likewise.
10028 2011-09-26 Tom de Vries <tom@codesourcery.com>
10030 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
10031 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
10032 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
10035 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10038 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
10039 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
10040 output_reload_insisf.
10041 (adjust_len): Set default to "no".
10042 Remove alternative "yes". Add alternatives: "mov8", "mov16",
10043 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
10044 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
10045 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
10046 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
10047 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
10048 *lshrsi3_const): Set attribute "adjust_len".
10049 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
10050 (output_movsisf): Don't pass insn to output_reload_insisf.
10051 (adjust_insn_length): Handle new alternatives to adjust_len.
10052 Remove handling of ADJUST_LEN_YES. Clean-up code.
10054 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
10056 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
10057 may_trap_p to detect loads that may trap of fault.
10059 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10061 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
10062 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
10063 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
10065 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
10066 * config/avr/avr.c: Rename output_reload_insisf_1 to
10067 output_reload_in_const.
10068 (avr_popcount_each_byte): Handle SFmode, too.
10069 (output_reload_in_const): Change so it can handle HI loads, too.
10070 Use avr_popcount_each_byte to work out if scratch register must be
10071 created on the fly.
10072 (output_reload_inhi): Rewrite using output_reload_in_const and...
10073 (output_movhi): ...use it to print constants' loads.
10074 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
10076 2011-09-25 David S. Miller <davem@davemloft.net>
10078 * config/sparc/constraints.md (C, P, Z): New constraints for
10079 const_doube, const_int, and const_vector "all ones" values.
10080 Make unused constraint letters comment match reality.
10081 * config/sparc/predicates.md (const_all_ones_operand,
10082 register_or_zero_or_all_ones_operand): New predicates.
10083 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
10084 as well as zero constants when VIS.
10085 (sparc_legitimate_constant_p): Likewise.
10086 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
10087 (movsf_insn): Likewise
10088 (movdi_insn_sp64): Add fone alternative.
10089 (movdf_insn_sp32_v9): Likewise.
10090 (movdf_insn_sp64): Likewise.
10092 * configure.ac: Add feature check to make sure the assembler
10093 supports the FMAF, HPC, and VIS 3.0 instructions found on
10094 Niagara-3 and later cpus.
10095 * configure: Rebuild.
10096 * config.in: Likewise.
10097 * config/sparc/sparc.opt: New option '-mfmaf'.
10098 * config/sparc/sparc.md: Add float fused multiply-add patterns.
10099 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
10100 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
10101 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
10102 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
10103 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
10104 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
10106 (sparc_rtx_costs): Handle 'FMA'.
10107 * doc/invoke.texi: Document -mfmaf.
10109 2011-09-25 Jakub Jelinek <jakub@redhat.com>
10111 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10112 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10113 DECL_BY_REFERENCE parameters.
10115 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
10117 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10118 if there is no outgoing edge.
10120 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10123 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10125 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10126 of vect_analyze_bb here.
10127 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10129 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10131 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10132 Allow not simple iv if analyzing basic block.
10133 (create_data_ref): Update call to dr_analyze_innermost.
10134 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10135 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10136 * tree-predcom.c (find_looparound_phi): Likewise.
10137 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10139 2011-09-24 David S. Miller <davem@davemloft.net>
10141 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10142 (SPARC_GSR_REG): Define.
10143 (FIXED_REGISTERS): Mark GSR as fixed.
10144 (CALL_USED_REGISTERS): Mark GSR as call used.
10145 (HARD_REGNO_NREGS): GSR is always 1 register.
10146 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10147 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10148 (REGISTER_NAMES): Add "%gsr".
10149 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10150 (UNSPEC_WRGSR): New unspec.
10151 (GSR_REG): New constant.
10152 (type): Add new insn type 'gsr'.
10153 (fpack16_vis, fpackfix_vis, fpack32_vis,
10154 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10155 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10156 rdgsr_v8plus): New expanders and insns.
10157 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10158 using patterns which show that this is a plus in addition to a
10159 modification of GSR_REG, instead of an unspec.
10160 * config/sparc/ultra1_2.md: Handle 'gsr'.
10161 * config/sparc/ultra3.md: Likewise.
10162 * config/sparc/niagara.md: Likewise.
10163 * config/sparc/niagara2.md: Likewise.
10164 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10166 (sparc_option_override): Make -mvis imply -mv8plus.
10167 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10169 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10170 __builtin_vis_read_gsr.
10171 (sparc_expand_buildin): Handle builtins that take one argument and
10173 (sparc_fold_builtin): Never fold writes to %gsr.
10174 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10175 * doc/extend.texi: Document new VIS intrinsics.
10177 2011-09-23 Jan Hubicka <jh@suse.cz>
10179 * ipa-inline-transform.c (inline_call): Add comment.
10180 * ipa-inline.h (inline_param_summary): New structure and vector.
10181 (struct inline_edge_summary): Add param field.
10182 * ipa-inline-analysis.c (CHANGED): New constant.
10183 (add_clause): Handle CHANGED and NOT_CONSTANT.
10184 (predicate_probability): New function.
10185 (dump_condition): Dump CHANGED predicate.
10186 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10187 of unknown function wide invariant.
10188 (evaluate_conditions_for_edge): Handle change probabilities.
10189 (inline_edge_duplication_hook): Copy param summaries.
10190 (inline_edge_removal_hook): Free param summaries.
10191 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10192 sizes; dump param summaries.
10193 (will_be_nonconstant_predicate): Use CHANGED predicate.
10194 (record_modified_bb_info): New structure.
10195 (record_modified): New function.
10196 (param_change_prob): New function.
10197 (estimate_function_body_sizes): Compute param summaries.
10198 (estimate_edge_size_and_time): Add probability argument.
10199 (estimate_node_size_and_time): Add inline_param_summary argument;
10200 handle predicate probabilities.
10201 (remap_predicate): Fix formating.
10202 (remap_edge_change_prob): New function.
10203 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10204 (remap_edge_predicates): ... this one.
10205 (inline_merge_summary): Remap edge summaries; handle predicate
10206 probabilities; remove param summaries after we are done.
10207 (do_estimate_edge_time): Update.
10208 (do_estimate_edge_growth): Update.
10209 (read_inline_edge_summary): Read param info.
10210 (inline_read_summary): Fix formating.
10211 (write_inline_edge_summary): Write param summaries.
10213 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10215 * config/i386/i386.c (ix86_print_operand): Handle %~.
10216 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10217 * config/i386/sse.md (i128): New mode_attr.
10218 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10219 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10220 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10221 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10222 patterns, use "<sseinsnmode>" for "mode" attribute.
10223 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10224 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10225 %~128 in the patterns, use "OI" for "mode" attribute.
10227 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10230 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10231 "tstsi", "compare".
10232 (*cmpqi_sign_extend): Use s8_operand.
10233 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10234 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10236 (out_tsthi, out_tstsi): Remove prototypes.
10237 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10238 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10239 (avr_asm_len): Negative length now sets *plen to -length.
10240 (compare_sign_p): Return bool instead of int.
10241 (compare_diff_p, compare_eq_p): Ditto and make static.
10242 (avr_out_tsthi): New function.
10243 (avr_out_tstsi): New function.
10244 (avr_out_compare): New function.
10245 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10246 ADJUST_LEN_COMPARE.
10248 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10251 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10252 (addsi3): Rewrite using QI scratch register. Adjust text
10253 peepholes using plus:SI.
10254 (*addsi3_zero_extend.hi): New insn.
10255 (*subsi3_zero_extend.hi): New insn.
10256 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10257 (*subsi3_zero_extend): Ditto.
10258 (subsi3): Change predicate #2 to register_operand.
10259 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10260 (avr_out_plus_1): New static function.
10261 (avr_out_plus): New function.
10262 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10264 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10266 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10267 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10269 2011-09-23 Ian Lance Taylor <iant@google.com>
10271 * godump.c (go_define): Treat a single character in single quotes,
10272 or a string, as an operand.
10274 2011-09-23 Martin Jambor <mjambor@suse.cz>
10276 * ipa-prop.h (jump_func_type): Updated comments.
10277 (ipa_known_type_data): New type.
10278 (ipa_jump_func): Use it to describe known type jump functions.
10279 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10280 reflect the new known type jump function contents.
10281 (compute_known_type_jump_func): Likewise.
10282 (combine_known_type_and_ancestor_jfs): Likewise.
10283 (try_make_edge_direct_virtual_call): Likewise.
10284 (ipa_write_jump_function): Likewise.
10285 (ipa_read_jump_function): Likewise.
10286 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10287 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10288 (propagate_accross_jump_function): Likewise.
10290 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10293 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10294 (rotlqi3_4): Turn insn into expander.
10295 (*rotlqi3): New insn.
10296 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10297 (*rotlhi2.1, *rotlhi2.15): New insns.
10298 (*rotlsi2.1, *rotlsi2.31): New insns.
10299 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10301 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10303 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10305 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10307 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10309 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10311 * reload.c (find_reloads): Set operand_mode to Pmode for address
10312 operands consisting of just a CONST_INT.
10314 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10317 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10318 blendv, force op_true to register if it doesn't satisfy
10319 nonimmediate_operand predicate.
10321 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10323 PR middle-end/50113
10324 PR middle-end/50061
10325 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10326 get the locate.where_pad value for register-only arguments.
10327 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10328 (arm_pad_reg_upward): Handle null types.
10330 2011-09-22 Jan Hubicka <jh@suse.cz>
10332 * ipa-inline-analysis.c: Fix overly long lines.
10334 2011-09-22 Jan Hubicka <jh@suse.cz>
10336 * ipa-inline-transform.c (inline_call): Always update jump functions
10338 * ipa-inline.c (ipa_inline): Likewise; do not call
10339 ipa_create_all_structures_for_iinln.
10340 (ipa_inline): Always free jump functions.
10341 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10342 (remap_edge_predicates): Fix pasto.
10343 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10344 (inline_analyze_function): Always initialize jump functions.
10345 (inline_generate_summary): Likewise.
10346 (inline_write_summary): Always write jump functions when ipa-cp
10348 (inline_read_summary): Always read jump functions when ipa-cp
10350 * ipa-prop.c (iinlining_processed_edges): Remove.
10351 (update_indirect_edges_after_inlining): Do not use
10352 iinlining_processed_edges; instead set param_index to -1.
10353 (propagate_info_to_inlined_callees): Only try to indirect inlining
10354 when asked to do so; update jump functions of indirect calls, too;
10355 remove jump functions of the inlined edge.
10356 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10357 (ipa_create_all_structures_for_iinln): Remove.
10358 (ipa_free_all_structures_after_iinln): Do not free
10359 iinlining_processed_edges.
10360 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10362 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10364 * config/arm/predicates.md (expandable_comparison_operator): New
10365 predicate, extracted from...
10366 (arm_comparison_operator): ...here.
10367 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10368 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10369 (movdfcc): Use expandable_comparison_operator.
10371 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10375 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10376 (avr_popcount_each_byte): New prototype.
10377 * config/avr/avr.c (avr_popcount): New static function.
10378 (avr_popcount_each_byte): New function.
10379 (avr_out_bitop): New function.
10380 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10381 avr_out_bitop. Cleanup code.
10382 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10383 (Ca4, Co4, Cx4): New constraints.
10384 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10386 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10387 (andsi3, iorsi3, xorsi3): Ditto.
10388 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10390 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10392 PR tree-optimization/50451
10393 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10394 constant operands in reduction.
10395 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10398 2011-09-22 David S. Miller <davem@davemloft.net>
10400 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10401 fpack16, fpack32, fpackfix as const.
10403 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10404 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10405 constants. Use them everywhere.
10407 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10409 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10410 Added AND special case. Adapted comments.
10411 (sh_rtx_costs): Added XOR and IOR case.
10413 2011-09-21 Jan Hubicka <jh@suse.cz>
10415 * ipa-inline-analsis.c (compute_inline_parameters): Set
10416 cfun and current_function_decl.
10418 2011-09-21 Jan Hubicka <jh@suse.cz>
10420 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10421 handled components in parameter of builtin_constant_p.
10422 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10424 2011-09-21 Jan Hubicka <jh@suse.cz>
10426 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10427 * ipa-inline.h (estimate_edge_time): Fix pasto.
10428 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10430 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10432 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10433 blendvps, blendvpd and pblendvb if possible.
10435 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10438 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10439 operand 1 predicate to register_operand and operand 2 predicate
10440 to nonimmediate_operand.
10441 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10442 xop_pcmov, force op_true to register. Also, force op_false to
10443 register if it doesn't satisfy nonimmediate_operand predicate.
10445 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10447 * config/i386/bmi2intrin.h (_mulx_u64): New.
10448 (_mulx_u32): Ditto.
10450 2011-09-21 Jan Hubicka <jh@suse.cz>
10452 PR tree-optimization/50433
10453 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10454 Use get_base_address.
10456 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10458 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10459 nonimmediate_operand instead of register_operand predicate for operands
10460 1 and 2, force them into registers if expanding them as comparison.
10461 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10462 V8HImode force into register just operand 1.
10464 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10467 * config/avr/avr.c (avr_function_arg_advance): Change error to
10468 warning if a fixed register is needed as function argument.
10470 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10474 * config/avr/avr.md (adjust_len): New insn attribute.
10475 (*reload_insi, *reload_insf): Use it.
10476 (*movsi, *movsf): Use new interface of output_movsisf.
10477 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10478 * config/avr/avr.c (output_movsisf): Ditto.
10479 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10480 lengths of insns *reload_insi, *reload_insf.
10481 (output_reload_insisf_1): New static function.
10482 (output_reload_insisf): Use it.
10484 2011-09-21 David S. Miller <davem@davemloft.net>
10486 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10487 (def_builtin_const): New.
10488 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10489 other than alignaddr and falignaddr.
10491 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10492 UNSPEC_FCMPEQ): New unspec codes.
10493 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10494 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10495 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10496 new pixel compare VIS patterns.
10497 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10498 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10499 __vis_fcmpeq16, __vis_fcmpeq32): New.
10500 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10502 2011-09-21 Tom de Vries <tom@codesourcery.com>
10504 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10506 2011-09-20 David S. Miller <davem@davemloft.net>
10508 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10509 (aligneddrl<P:mode>_vis): New pattern.
10510 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10511 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10512 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10513 alignaddrl insn, and adjust edge operations for updated types.
10514 * config/sparc/visintrin.h: Likewise.
10515 * doc/extend.texi: Make typing in VIS documentation match reality.
10517 2011-09-20 Terry Guo <terry.guo@arm.com>
10519 * config/arm/arm-arches.def: Add armv6s-m.
10520 * config/arm/arm-tables.opt: Regenerate.
10522 2011-09-20 Wei Guozhi <carrot@google.com>
10524 PR rtl-optimization/49452
10525 * postreload.c (reload_combine): Invalidate use information when across
10528 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10530 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10531 Remove maintenance overhead.
10532 (haifa_sched_init, sched_finish): Update.
10534 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10536 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10537 to calculate unit, prefix_rep and prefix_data16 attributes.
10538 (*mov<mode>_internal): Ditto for unit attribute.
10539 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10540 (*movv2sf_internal): Ditto.
10541 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10542 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10543 (*avx2_eq<mode>3): Ditto.
10544 (avx2_gt<mode>3): Ditto.
10546 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10548 * config/i386/i386.md (maxmin): New code iterator.
10549 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10550 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10552 (*avx2_<maxmin:code><mode>3): Macroize isn from
10553 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10554 maxmin code iterator.
10555 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10556 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10557 <umaxmin:code>v16qi3.
10559 2011-09-19 Alan Modra <amodra@gmail.com>
10560 Michael Meissner <meissner@linux.vnet.ibm.com>
10563 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10564 split the load of the indirect function's TOC from the call to
10565 prevent the compiler from moving the load of the new TOC above
10566 code that references the current function's TOC.
10567 (call_indirect_aix<ptrsize>_internal): Ditto.
10568 (call_indirect_aix<ptrsize>_nor11): Ditto.
10569 (call_indirect_aix<ptrsize>_internal2): Ditto.
10570 (call_value_indirect_aix<ptrsize>): Ditto.
10571 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10572 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10573 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10575 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10577 * config/i386/sse.md (*sse4_1_extractps): Change into
10578 define_insn_and_split, add =x 0 n and =x x n alternatives
10579 and split them after reload.
10581 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10583 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10585 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10587 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10589 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10591 PR tree-optimization/50413
10592 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10593 a basic block if one of its data-refs can't be analyzed.
10595 2011-09-19 Paul Brook <paul@codesourcery.com>
10597 * config/arm/predicates.md (shift_amount_operand): Check constant
10598 shift count is in range.
10599 (const_shift_operand): Remove.
10601 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10602 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10605 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10606 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10608 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10610 * config/i386/bmiintrin.h: Remove tmp.
10611 * config/i386/tbmintrin.h: Likewise.
10613 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10615 PR tree-optimization/50414
10616 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10619 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10621 PR tree-optimization/50412
10622 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10623 acceses that require epilogue loop if vectorizing outer loop.
10625 2011-09-17 David S. Miller <davem@davemloft.net>
10627 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10628 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10630 (define_attr type): New type 'edge'.
10631 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10632 edge32l_vis): New patterns.
10633 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10634 * config/sparc/ultra3.md: Likewise.
10635 * config/sparc/niagara.md: Likewise.
10636 * config/sparc/niagara2.md: Likewise.
10637 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10638 builtins for VIS edge instructions.
10639 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10640 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10642 (__v8qi, __v4qi): Make unsigned.
10643 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10644 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10645 __vis_fpack32): Fix types.
10646 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10648 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10650 (niagara3_costs): New.
10651 (sparc_option_override): Use it.
10652 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10653 Niagara-3 reservations.
10655 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10657 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10658 (sse2_avx, sseinsnmode): Add V2TI.
10659 (REDUC_SMINMAX_MODE): New mode iterator.
10660 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10661 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10662 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10663 (sse2_lshrv1ti3): Rename to...
10664 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10665 iterator. Move before umaxmin expanders.
10666 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10667 SSE_REG_MODE_P): Accept V2TImode.
10668 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10669 V16HImode, V8SImode and V4DImode.
10671 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10673 (ix86_build_signbit_mask): Likewise.
10674 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10675 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10676 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10677 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10678 (<code><mode>3) ... this.
10679 (avx2_<code><mode>3 smaxmin expand): Rename to...
10680 (<code><mode>3) ... this.
10681 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10682 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10683 VI8_AVX2 mode iterator.
10684 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10685 VI8_AVX2 mode iterator.
10686 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10689 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10691 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10694 2011-09-16 David S. Miller <davem@davemloft.net>
10696 * config/sparc/visintrin.h: New file.
10697 * config.gcc: Add it to extra_headers on sparc.
10699 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10701 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10702 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10703 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10704 reduc_smin_v4sf): Adjust callers.
10705 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10708 * config/i386/sse.md (vec_extract_hi_<mode>,
10709 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10710 vextracti128 instead of vextractf128 for -mavx2 and
10711 integer vectors. For V4DFmode fix up mode attribute.
10712 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10713 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10714 instead of V8SF mode attribute.
10715 (avx2_extracti128): Change into define_expand.
10716 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10717 32-byte vector modes if TARGET_AVX.
10719 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10721 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10722 (umulqi3_highpart, smulqi3_highpart): Ditto.
10723 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10724 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10725 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10727 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10730 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10731 (*maddqi4, *maddqi4.const): New insns.
10732 (*msubqi4, *msubqi4.const): New insns.
10733 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10734 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10735 HImode by 1 in the case of multiplying with a CONST_INT.
10736 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10738 2011-09-15 Jan Hubicka <jh@suse.cz>
10741 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10742 error_mark_node in the DECL_INITIAL of vtable.
10744 2011-09-15 Diego Novillo <dnovillo@google.com>
10746 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10747 @SYSROOT_CFLAGS_FOR_TARGET@.
10748 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10749 * configure: Regenerate.
10750 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10751 Remove setting of GCC_UNDER_TEST.
10753 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10755 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10756 instruction mnemonics for TARGET_AVX.
10758 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10759 "type" attribute calculation.
10760 (*movdf_internal): Ditto.
10761 (*movsf_internal): Ditto.
10763 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10765 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10767 2011-09-15 Jason Merrill <jason@redhat.com>
10770 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10772 2011-09-15 Jan Hubicka <jh@suse.cz>
10774 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10775 simplify obviously true clauses.
10776 (and_predicates, or_predicates): Add conditions parameter.
10777 (inline_duplication_hoook): Update.
10778 (mark_modified): New function.
10779 (unmodified_parm): New function.
10780 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10781 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10782 Use unmodified_parm.
10783 (estimate_function_body_sizes): Update.
10784 (remap_predicate): Update.
10786 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10788 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10789 read-after-read dependencies in basic block SLP.
10791 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10793 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10796 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10798 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10801 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10803 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10806 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10808 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10810 * config/rs6000/constraints.md: Likewise.
10812 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10814 * config/microblaze/microblaze.md: Use match_test rather than
10815 eq/ne symbol_ref throughout file.
10817 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10819 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10822 2011-09-14 Tom de Vries <tom@codesourcery.com>
10824 PR middle-end/50251
10825 * explow.c (emit_stack_restore): Set crtl->need_drap if
10826 stack_restore is emitted.
10828 2011-09-14 Julian Brown <julian@codesourcery.com>
10830 * config/arm/arm.c (arm_override_options): Add unaligned_access
10832 (arm_file_start): Emit attribute for unaligned access as appropriate.
10833 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10834 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10835 (insv, extzv): Add unaligned-access support.
10836 (extv): Change to expander. Likewise.
10837 (extzv_t1, extv_regsi): Add helpers.
10838 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10839 (unaligned_storesi, unaligned_storehi): New.
10840 (*extv_reg): New (previous extv implementation).
10841 * config/arm/arm.opt (munaligned_access): Add option.
10842 * config/arm/constraints.md (Uw): New constraint.
10843 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10844 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10845 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10846 volatile accesses when -fstrict-volatile-bitfields is in effect.
10847 (extract_bit_field_1): Likewise.
10849 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10851 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10852 a scalar integer before applying integer-only optimisations to
10855 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10857 * config/mips/mips.c (mips_expand_epilogue): Generate a
10858 simple_return only if the return address is in r31.
10860 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10862 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10863 NULL for a jump that is a cc0 insn, pick the previous insn for
10866 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10868 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10871 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10873 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10876 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10878 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10879 symbol_ref throughout file.
10881 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10883 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10886 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10888 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10891 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10893 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10895 * config/arm/neon.md: Likewise.
10896 * config/arm/vfp.md: Likewise.
10897 * config/arm/thumb2.md: Likewise.
10898 * config/arm/cortex-m4.md: Likewise.
10900 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10902 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10903 define_insn patterns for combine.
10905 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10907 * reorg.c: Always define make_return_insns.
10909 2011-09-13 Jan Hubicka <jh@suse.cz>
10912 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10914 2011-09-13 Jan Hubicka <jh@suse.cz>
10917 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10919 2011-09-13 Paul Brook <paul@codesourcery.com>
10921 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10922 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10923 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10924 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10925 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10926 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10927 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10928 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10929 enabling unwind tables.
10930 (c6x_debug_unwind_info): New function.
10931 (TARGET_ARM_EABI_UNWINDER): Define.
10932 (TARGET_DEBUG_UNWIND_INFO): Define.
10933 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10934 (TARGET_EXTRA_CFI_SECTION): Remove.
10935 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10936 * ginclude/unwind-arm-common.h: New file.
10938 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10941 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10942 * config/avr/avr.md: (extend_s): New code attribute.
10943 (mul_r_d): New code attribute.
10944 (*maddqihi4, *umaddqihi4): New insns.
10945 (*msubqihi4, *umsubqihi4): New insns.
10946 (*usmaddqihi4, *sumaddqihi4): New insns.
10947 (*usmsubqihi4, *susubdqihi4): New insns.
10948 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10949 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10950 (*umsubqihi4.uconst.ashift): New insn-and-split.
10951 (*msubqihi4.sconst.ashift): New insn-and-split.
10952 (*sumaddqihi4.uconst): New insn-and-split.
10953 (*sumsubqihi4.uconst): New insn-and-split.
10954 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10955 PLUS:HI and MINUS:HI.
10957 2011-09-13 Revital Eres <revital.eres@linaro.org>
10959 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10960 (optimize_sc): Adjust call to remove_node_from_ps.
10961 (sms_schedule): Add print info.
10963 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10965 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10968 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10971 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10972 NOTE_INSN_CFI notes, with the exception of
10973 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10975 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10976 Richard Sandiford <rdsandiford@googlemail.com>
10978 * config/mips/mips.c (mips_epilogue): New structure.
10979 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10980 restoring registers.
10981 (mips_epilogue_emit_cfa_restores): New function.
10982 (mips_epilogue_set_cfa): Likewise.
10983 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10984 the current CFA register from the stack, redefine the CFA in terms
10985 of the stack pointer.
10986 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10987 to the epilogue instructions.
10989 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10991 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10993 (mips16e_build_save_restore): Update accordingly.
10995 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10997 PR rtl-optimization/50212
10998 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10999 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11002 * calls.c (load_register_parameters): Use use_reg_mode instead
11003 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11005 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11006 for stack CALL_INSN_FUNCTION_USAGE uses.
11007 * expr.h (use_reg_mode): New prototype.
11008 (use_reg): Changed into inline around use_reg_mode.
11009 * expr.c (use_reg): Renamed to...
11010 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
11011 mode to that mode instead of VOIDmode.
11012 * var-tracking.c (prepare_call_arguments): Don't track parameters
11013 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11014 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
11017 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
11020 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11021 (progmem_section): New Variable.
11022 (avr_asm_init_sections): Initialize it.
11023 (TARGET_ASM_SELECT_SECTION): Define to...
11024 (avr_asm_select_section): ... this new Function.
11025 (avr_replace_prefix): New Function.
11026 (avr_asm_function_rodata_section): Use it.
11027 (avr_insert_attributes): Don't add section attribute for PROGMEM.
11028 (avr_section_type_flags): Use avr_progmem_p instead of section
11029 name to detect if object is in PROGMEM.
11030 (avr_asm_named_section): Set section name prefix for objects in
11033 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11036 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
11037 sprintf format string.
11039 2011-09-12 Richard Guenther <rguenther@suse.de>
11041 PR tree-optimization/50343
11042 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
11043 that the reduction is over an SSA name before checking its definition.
11045 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11047 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
11050 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11052 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
11054 * config/mips/sb1.md: Likewise.
11055 * config/mips/predicates.md: Replace (match_test "!...")
11056 with (not (match_test "..."))
11057 * config/mips/constraints.md: Likewise.
11059 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
11061 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
11062 * config/arm/arm-tables.opt: Regenerate.
11063 * config/arm/arm-tune.md: Regenerate.
11064 * config/arm/arm.c (arm_file_start): Output .arch directive when
11065 user passes -mcpu=generic-*.
11066 (arm_issue_rate): Add genericv7a support.
11067 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
11068 (ASM_CPU_SPEC): New define.
11069 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
11070 * config/arm/semi.h (ASM_SPEC): Likewise.
11071 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
11072 and -mtune=generic-*.
11074 2011-09-09 Richard Guenther <rguenther@suse.de>
11076 PR tree-optimization/50328
11077 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
11078 constant or default-def operand.
11080 2011-09-09 Richard Guenther <rguenther@suse.de>
11082 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
11085 2011-09-09 Richard Guenther <rguenther@suse.de>
11087 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
11088 instead of a statement.
11089 * gimple-fold.c (fold_stmt_inplace): Likewise.
11090 * sese.c (graphite_copy_stmts_from_block): Adjust.
11091 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11092 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
11094 (forward_propagate_addr_into_variable_array_index): Likewise.
11095 (forward_propagate_addr_expr_1): adjust.
11096 (associate_plusminus): Likewise.
11097 (ssa_forward_propagate_and_combine): Likewise.
11098 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
11099 (execute_cse_reciprocals): Likewise.
11100 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
11102 2011-09-09 Nick Clifton <nickc@redhat.com>
11104 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
11105 Return a positive value to indicate that the bits at the
11106 bottom of the register should be cleared.
11108 2011-09-09 Richard Guenther <rguenther@suse.de>
11110 * tree-ssa-operands.c (swap_tree_operands): Always adjust
11111 existing operand positions.
11113 2011-09-09 Richard Guenther <rguenther@suse.de>
11115 PR middle-end/50333
11116 * tree-data-ref.c (split_constant_offset): Do not try to handle
11119 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
11121 PR tree-optimization/50318
11122 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11123 typo in use of mult_rhs1 and mult_rhs2.
11125 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
11127 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11128 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11130 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
11132 * config/arm/arm.md (push_multi): Emit predicates.
11133 (push_fp_multi): Likewise.
11134 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11136 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11138 PR c++/33255 - Support -Wunused-local-typedefs warning
11139 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11140 (pushdecl): Use the new record_locally_defined_typedef.
11141 (store_parm_decls): Allocate cfun->language.
11142 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11143 and free cfun->language.
11144 (c_push_function_context): Allocate cfun->language here only if needed.
11145 (c_pop_function_context): Likewise, mark cfun->language
11146 for collection only when it should be done.
11147 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11148 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11149 maybe_record_local_typedef_use.
11150 * doc/invoke.texi: Update documentation for
11151 -Wunused-local-typedefs.
11153 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11155 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11156 (ix86_avoid_lea_for_add): Likewise.
11157 (ix86_avoid_lea_for_addr): Likewise.
11158 (ix86_split_lea_for_addr): Likewise.
11160 * config/i386/i386.c (LEA_MAX_STALL): New.
11161 (increase_distance): Likewise.
11162 (insn_defines_reg): Likewise.
11163 (insn_uses_reg_mem): Likewise.
11164 (distance_non_agu_define_in_bb): Likewise.
11165 (distance_agu_use_in_bb): Likewise.
11166 (ix86_lea_outperforms): Likewise.
11167 (ix86_ok_to_clobber_flags): Likewise.
11168 (ix86_avoid_lea_for_add): Likewise.
11169 (ix86_avoid_lea_for_addr): Likewise.
11170 (ix86_split_lea_for_addr): Likewise.
11171 (distance_non_agu_define): Search in pred BBs added.
11172 (distance_agu_use): Search in succ BBs added.
11173 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11174 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11175 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11177 * config/i386/i386.md: Split added to transform non destructive
11178 add into move and add.
11179 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11180 (lea<mode>_2): Likewise.
11182 2011-09-08 Martin Jambor <mjambor@suse.cz>
11184 PR tree-optimization/50287
11185 * ipa-split.c (split_function): Do not create SSA names for
11186 non-gimple-registers.
11188 2011-09-08 Richard Guenther <rguenther@suse.de>
11190 PR tree-optimization/19831
11191 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11192 skip builtins with vdefs that do not really store something.
11193 (propagate_necessity): For calls to free that we can associate
11194 with an allocation function do not mark the freed pointer
11195 definition necessary.
11196 (eliminate_unnecessary_stmts): Remove a call to free if
11197 the associated call to an allocation function is not necessary.
11199 2011-09-08 Richard Guenther <rguenther@suse.de>
11201 PR tree-optimization/19831
11202 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11203 allocation functions as necessary.
11205 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11207 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11209 (darwin_default_min_version): Amended to provide defaults
11210 for the cross directory case.
11211 (darwin_driver_init): call darwin_default_min_version unconditionally.
11212 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11213 * config/darwin9.h: Likewise.
11214 * config/darwin10.h: Likewise.
11215 * config/rs6000/darwin7.h: Likewise.
11217 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11220 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11221 code early if TARGET_AVX.
11222 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11224 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11226 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11230 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11231 "mode" attribute computation.
11233 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11235 * regrename.c (struct du_head): Make nregs signed.
11236 (closed_chains): Remove.
11237 (create_new_chain): Return the new chain.
11238 (chain_from_id): New static function.
11239 (dump_def_use_chain): Change argument to be an int, indicating
11240 the first ID to print. All callers changed.
11241 (merge_overlapping_regs): Use chain_from_id. Assert that
11242 chains don't conflict with themselves.
11243 (rename_chains): Take no argument. Iterate over id_to_chain
11244 rather to find chains to rename. Clear tick before the main loop.
11245 (struct incoming_reg_info): New struct.
11246 (struct bb_rename_info): New struct.
11247 (init_rename_info, set_incoming_from_chain, merge_chains): New
11249 (regrename_analyze): New static function, broken out of
11250 regrename_optimize. Record and make use of open chain information
11251 at basic block boundaries, and merge chains where possible.
11252 (scan_rtx_reg): Make this_nregs signed. Don't update
11254 (build_def_use): Return a bool to indicate success. All callers
11255 changed. Don't initialize global data here.
11256 (regrename_optimize): Move most code out of here into
11258 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11259 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11260 static inline functions.
11261 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11263 * bb-reorder.c (insert_section_boundary_note): Don't check
11264 optimize_function_for_speed_p.
11265 (gate_handle_partition_blocks): Do it here instead.
11266 (gate_handle_reorder_blocks): Move preliminary checks here ...
11267 (rest_of_handle_reorder_blocks): ... from here.
11269 2011-09-07 Martin Jambor <mjambor@suse.cz>
11271 PR middle-end/50301
11272 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11273 function index bounds.
11274 (perhaps_add_new_callers): Likewise.
11276 2011-09-07 Martin Jambor <mjambor@suse.cz>
11278 PR tree-optimization/49911
11279 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11280 enumerations to the corresponding plain integer type.
11282 2011-09-07 Richard Guenther <rguenther@suse.de>
11284 PR tree-optimization/50319
11285 * tree-if-conv.c (set_bb_predicate): Assert we only set
11286 canonical predicates.
11287 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11288 around canonical predicates.
11289 (predicate_bbs): Do not re-gimplify already canonical
11290 predicates. Properly unshare them though.
11291 (find_phi_replacement_condition): Simplify.
11293 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11296 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11297 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11298 reusing the old code from get_arm_condition_code. Return ARM_NV
11299 for invalid comparison codes.
11300 (get_arm_condition_code): Redefine in terms of
11301 maybe_get_arm_condition_code.
11302 * config/arm/predicates.md (arm_comparison_operator): Use
11303 maybe_get_arm_condition_code.
11305 2011-09-07 Richard Guenther <rguenther@suse.de>
11307 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11308 Canonicalize negated predicates by swapping edges.
11309 (forward_propagate_into_cond): Likewise.
11311 2011-09-07 Richard Guenther <rguenther@suse.de>
11313 PR tree-optimization/50213
11314 * tree-flow.h (simple_iv_increment_p): Declare.
11315 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11317 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11318 not propagate simple IV counter increments.
11320 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11321 Iain Sandoe <iains@gcc.gnu.org>
11323 * config/rs6000/rs6000.c (compute_save_world_info): Test
11324 cfun->has_nonlocal_label to determine if the out-of-line save
11325 world call may be used.
11327 2011-09-07 Nick Clifton <nickc@redhat.com>
11329 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11330 label on the parallel part of the insn.
11332 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11335 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11336 avoid_constant_pool_reference first instead of last.
11338 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11340 * doc/configfiles.texi (Configuration Files): Update documentation
11341 about tm_p.h and remove FIXME comment.
11343 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11345 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11346 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11348 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11350 * config/darwin10.h Remove duplicate LIB_SPEC.
11352 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11354 PR middle-end/44382
11355 * target.def (reassociation_width): New hook.
11357 * doc/tm.texi.in (reassociation_width): Likewise.
11359 * doc/tm.texi (reassociation_width): Likewise.
11361 * doc/invoke.texi (tree-reassoc-width): New param documented.
11363 * hooks.h (hook_int_uint_mode_1): New default hook.
11365 * hooks.c (hook_int_uint_mode_1): Likewise.
11367 * config/i386/i386.h (ix86_tune_indices): Add
11368 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11370 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11371 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11373 * config/i386/i386.c (initial_ix86_tune_features): Add
11374 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11376 (ix86_reassociation_width): New function.
11378 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11380 * tree-ssa-reassoc.c (get_required_cycles): New function.
11381 (get_reassociation_width): Likewise.
11382 (swap_ops_for_binary_stmt): Likewise.
11383 (rewrite_expr_tree_parallel): Likewise.
11385 (rewrite_expr_tree): Refactored. Part of code moved into
11386 swap_ops_for_binary_stmt.
11388 (reassociate_bb): Now checks reassociation width to be used and
11389 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11391 2011-09-06 Richard Guenther <rguenther@suse.de>
11393 PR tree-optimization/47025
11394 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11396 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11398 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11399 definitely points to.
11400 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11401 BUILT_IN_VA_START doesn't let its va_list argument escape.
11402 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11403 not make any previous stores necessary.
11405 2011-09-06 Martin Jambor <mjambor@suse.cz>
11407 * ipa-inline.h (struct inline_summary): Move versionable flag...
11408 * cgraph.h (struct cgraph_local_info): ...here
11409 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11410 (determine_versionability): Likewise.
11411 (ipcp_versionable_function_p): Likewise.
11412 (ipcp_generate_summary): Likewise.
11413 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11415 (compute_inline_parameters): Do not clear the versionable flag.
11416 (inline_read_section): Do not stream the versionable flag.
11417 (inline_write_summary): Likewise.
11418 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11419 (input_overwrite_node): Likewise.
11421 2011-09-06 Richard Guenther <rguenther@suse.de>
11423 PR tree-optimization/48149
11424 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11425 (vn_valueize): Move earlier.
11426 (valueize_expr): Use vn_valueize.
11427 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11429 (simplify_unary_expression): Simplify.
11431 2011-09-06 Richard Guenther <rguenther@suse.de>
11433 PR tree-optimization/48317
11434 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11436 (sizeof_vn_nary_op): New inline function.
11437 (vn_nary_op_lookup_pieces): Adjust.
11438 (vn_nary_op_insert_pieces): Likewise.
11439 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11440 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11441 any number of operands.
11442 (vn_nary_length_from_stmt): New function.
11443 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11444 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11446 (vn_nary_op_lookup): Likewise.
11447 (vn_nary_op_lookup_stmt): Likewise.
11448 (vn_nary_op_insert_into): Likewise.
11449 (vn_nary_op_insert_stmt): Likewise.
11450 (visit_use): Handle CONSTRUCTOR as nary.
11451 * tree-ssa-pre.c (phi_translate_1): Adjust.
11452 (create_expression_by_pieces): Likewise.
11453 (compute_avail): Likewise.
11455 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11457 * config/arm/arm.c (arm_preferred_simd_mode): Check
11458 TARGET_NEON_VECTORIZE_DOUBLE instead of
11459 TARGET_NEON_VECTORIZE_QUAD.
11460 (arm_autovectorize_vector_sizes): Likewise.
11461 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11462 mask of mvectorize-with-neon-double. Add RejectNegative.
11463 (mvectorize-with-neon-double): New.
11465 2011-09-06 Richard Guenther <rguenther@suse.de>
11467 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11469 2011-09-06 Tom de Vries <tom@codesourcery.com>
11471 * recog.c (asm_labels_ok): New function.
11472 (check_asm_operands): Use asm_labels_ok.
11474 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11477 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11478 (PMODE_INSN): New macro.
11479 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11480 (mips_got_load, mips_expand_synci_loop): Likewise.
11481 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11482 cprestore patterns.
11483 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11484 copygp_mips16 patterns.
11485 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11486 and use_cprestore patterns.
11487 (mips_override_options): Check for incompatible -mabi and -mlong
11489 * config/mips/mips.md (unspec_got<mode>): Rename to...
11490 (unspec_got_<mode>): ...this.
11491 (copygp_mips16): Use the Pmode iterator.
11492 (potential_cprestore, cprestore, use_cprestore): Likewise.
11493 (clear_cache, indirect_jump): Use PMODE_INSN.
11494 (indirect_jump<mode>): Rename to...
11495 (indirect_jump_<mode>): ...this.
11496 (tablejump): Use PMODE_INSN.
11497 (tablejump<mode>): Rename to...
11498 (tablejump_<mode>): ...this.
11499 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11500 (restore_gp): Use the Pmode iterator.
11501 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11504 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11506 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11507 Fix the type of the BIT_AND_EXPR.
11509 2011-09-05 David S. Miller <davem@davemloft.net>
11511 * config.host: Add driver-sparc.o and sparc/x-sparc on
11512 native sparc*-*-linux* builds.
11513 * config/sparc/driver-sparc.c: Correct Linux strings.
11514 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11515 * config/sparc/linux64.h: Likewise.
11516 * doc/invoke.texi: Document that Linux also supports
11517 -mcpu=native and -mtune=native on sparc.
11519 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11520 PROCESSOR_NIAGARA4): New.
11521 * config/sparc/sparc.opt: Handle new processor types.
11522 * config/sparc/sparc.md: Add to "cpu" attribute.
11523 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11524 TARGET_CPU_niagara4): New, treat as niagara2.
11525 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11526 * config/sparc/sol2.h: Likewise.
11527 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11528 * config/sparc/sparc.c (sparc_option_override): Add
11529 niagara3 and niagara4 handling.
11530 (sparc32_initialize_trampoline): Likewise.
11531 (sparc64_initialize_trampoline): Likewise.
11532 (sparc_use_sched_lookahead): Likewise.
11533 (sparc_issue_rate): Likewise.
11534 (sparc_register_move_cost): Likewise.
11535 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11536 and niagara4 as appropriate.
11537 * doc/invoke.texi: Document new processor types.
11538 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11539 and --with-tune options.
11541 * config/sparc/sol2-64.h: Move ...
11542 * config/sparc/default-64.h: ... to here. Update comment.
11543 * config.gcc: Update Solaris sparc to use default-64.h, also
11544 prefix this header into the list on sparc64-*-linux.
11545 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11546 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11549 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11552 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11553 that contain global register variable.
11555 2011-09-05 Richard Guenther <rguenther@suse.de>
11557 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11559 2011-09-05 Richard Guenther <rguenther@suse.de>
11561 * stor-layout.c (layout_type): Use size_binop for array size
11564 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11566 * config/avr/avr.h (progmem_section): Remove Declaration.
11567 * config/avr/avr.c (progmem_section): Make static and rename to
11568 progmem_swtable_section.
11569 (avr_output_addr_vec_elt): No need to switch sections.
11570 (avr_asm_init_sections): Use output_section_asm_op as section
11571 callback for progmem_swtable_section.
11572 (avr_output_progmem_section_asm_op): Remove Function.
11573 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11574 (avr_asm_function_rodata_section): New static Function.
11575 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11576 alignment 2**1 for jump tables.
11578 2011-09-04 Jan Hubicka <jh@suse.cz>
11580 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11581 parameter is SSA name.
11583 2011-09-04 Richard Guenther <rguenther@suse.de>
11586 2011-08-31 Richard Guenther <rguenther@suse.de>
11588 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11591 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11594 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11596 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11597 Ira Rosen <ira.rosen@linaro.org>
11599 PR tree-optimization/50208
11600 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11601 argument. Check that def_stmt is inside the loop.
11602 (vect_recog_widen_mult_pattern): Update calls to
11603 vect_handle_widen_mult_by_cons.
11604 (vect_operation_fits_smaller_type): Check that def_stmt is
11607 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11609 * tree-vectorizer.c (vect_print_dump_info): Print line
11610 number when dumping to a file.
11611 (vectorize_loops): Add new messages to dump file.
11613 2011-09-03 Martin Jambor <mjambor@suse.cz>
11615 * ipa-prop.h (ipa_jump_func_t): New typedef.
11616 (struct ipa_edge_args): Removed field argument_count, field
11617 jump_functions turned into a vector.
11618 (ipa_set_cs_argument_count): Removed.
11619 (ipa_get_cs_argument_count): Updated to work on vectors.
11620 (ipa_get_ith_jump_func): Likewise.
11621 * ipa-prop.c (ipa_count_arguments): Removed.
11622 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11623 jump functions. Update caller.
11624 (compute_pass_through_member_ptrs): Likewise.
11625 (compute_cst_member_ptr_arguments): Likewise.
11626 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11627 the statement, allocate vector.
11628 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11629 (duplicate_ipa_jump_func_array): Removed.
11630 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11631 (ipa_read_node_info): Allocate vector.
11633 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11635 PR middle-end/50232
11636 * config/pa/pa.md (return): Define "return" insn pattern.
11637 (epilogue): Use it when no epilogue is needed.
11638 * config/pa/pa.c (pa_can_use_return_insn): New function.
11639 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11641 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11643 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11644 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11645 Force at least BITS_PER_UNIT alignment on the new variable.
11647 2011-09-02 Gary Funck <gary@intrepid.com>
11649 * opts.c (print_specific_help): Fix off-by-one compare in
11651 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11652 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11653 Increase by +5 to allow for more languages.
11654 * optc-gen.awk: Generate #if that ensures that the number of
11655 languages is within the implementation-defined limit.
11657 2011-09-02 Michael Matz <matz@suse.de>
11659 PR middle-end/50260
11660 * ipa-split.c (split_function): Call add_referenced_var.
11662 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11663 (cond_if_else_store_replacement_1): Ditto.
11664 * tree-ssa-pre.c (get_representative_for): Ditto.
11665 (create_expression_by_pieces): Ditto.
11666 (insert_into_preds_of_block): Ditto.
11667 * tree-sra.c (create_access_replacement): Ditto.
11668 (get_replaced_param_substitute): Ditto.
11670 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11672 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11674 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11675 (l1w, s1w, l2w, s2w): Define in the main automaton.
11676 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11678 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11679 (c6x_unit_names): Add the new units.
11680 (c6x_unit_codes): New static array.
11681 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11682 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11683 UNIT_QID_SIDE_OFFSET): New macros.
11684 (RESERVATION_S2): Adjust value.
11685 (c6x_option_override): Compute c6x_unit_codes.
11686 (assign_reservations): Take the unit_mask of the last instruction
11687 into account. Detect floating point reservations by looking for
11688 the new units. Don't assign reservations if the field is already
11690 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11691 (init_sched_state): Initialize it.
11692 (c6x_clear_sched_context): Free it.
11693 (insn_set_clock): Clear reservation.
11694 (prev_cycle_state): New static variable.
11695 (c6x_init_sched_context): Save it.
11696 (c6x_sched_init): Allocate space for it and clear it.
11697 (c6x_sched_dfa_pre_cycle_insn): New static function.
11698 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11699 (c6x_variable_issue): Only record units in the unit_mask that
11700 were not set at the start of the cycle.
11701 (c6x_variable_issue): Compute and store the unit_mask from the
11703 (reorg_split_calls): Ensure the new information remains correct.
11704 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11705 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11706 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11707 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11708 Add special reservations.
11709 * config/c6x/c6x-sched.md: Regenerate.
11711 2011-09-02 Martin Jambor <mjambor@suse.cz>
11713 * ipa-prop.h (ipa_node_params): Removed fields
11714 called_with_var_arguments and node_versionable.
11715 (ipa_set_called_with_variable_arg): Removed.
11716 (ipa_is_called_with_var_arguments): Likewise.
11717 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11718 (determine_versionability): Do not check for type attributes and va
11719 builtins. Record versionability into inline summary.
11720 (initialize_node_lattices): Do not check
11721 ipa_is_called_with_var_arguments.
11722 (propagate_constants_accross_call): Likewise, ignore arguments we do
11723 not have PARM_DECLs for, set variable flag for parameters that were
11724 not passed a value.
11725 (create_specialized_node): Dump info that we cannot change signature.
11726 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11727 number of arguments.
11728 (ipa_make_edge_direct_to_target): Likewise.
11729 (ipa_update_after_lto_read): Likewise.
11730 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11731 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11732 they were remapped.
11734 2011-09-02 Richard Guenther <rguenther@suse.de>
11736 PR tree-optimization/27460
11737 PR middle-end/29269
11738 * doc/md.texi (vcond): Document.
11739 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11740 optab with two modes.
11741 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11742 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11743 (vcond_optab): Adjust.
11744 (vcondu_optab): Likewise.
11745 (expand_vec_cond_expr_p): Adjust prototype.
11746 * optabs.c (get_vcond_icode): Adjust.
11747 (expand_vec_cond_expr_p): Likewise.
11748 (expand_vec_cond_expr): Likewise.
11749 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11751 (vectorizable_condition): Allow differing types for comparison
11753 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11754 for the comparison.
11755 * config/i386/sse.md (vcond<mode>): Split to
11756 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11757 vcond<V_128:mode><VI124_128:mode> and
11758 vcondu<V_128:mode><VI124_128:mode>.
11759 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11760 (vconduv2di): Likewise.
11761 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11762 (vcondu<mode>): Likewise.
11763 * config/ia64/vect.md (vcond<mode>): Likewise.
11764 (vcondu<mode>): Likewise.
11765 (vcondv2sf): Likewise.
11766 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11767 * config/rs6000/paired.md (vcondv2sf): Likewise.
11768 * config/rs6000/vector.md (vcond<mode>): Likewise.
11769 (vcondu<mode>): Likewise.
11770 * config/spu/spu.md (vcond<mode>): Likewise.
11771 (vcondu<mode>): Likewise.
11773 2011-09-02 Richard Guenther <rguenther@suse.de>
11775 * pretty-print.h (pp_unsigned_wide_integer): New.
11776 * tree-pretty-print.c (dump_generic_node): Print unsigned
11777 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11779 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11782 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11783 valid CONST_VECTOR operands.
11784 (rs6000_expand_vector_init): Likewise.
11786 2011-09-02 Martin Jambor <mjambor@suse.cz>
11788 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11789 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11790 BINFO_VTABLE. Parameter delta removed, all callers updated.
11791 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11793 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11795 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11796 handling of thunk_delta.
11797 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11798 (devirtualization_time_bonus): Do not handle thunk deltas.
11799 (ipcp_discover_new_direct_edges): Likewise.
11800 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11801 (try_make_edge_direct_simple_call): Likewise.
11802 (try_make_edge_direct_virtual_call): Likewise.
11803 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11804 parameter set as unused.
11805 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11806 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11807 parameter set as unused.
11808 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11809 (input_edge_opt_summary): Likewise.
11810 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11811 BINFO_VIRTUALS at all.
11812 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11814 2011-09-02 Richard Guenther <rguenther@suse.de>
11816 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11817 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11819 2011-08-31 Richard Guenther <rguenther@suse.de>
11821 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11822 handling here, from ...
11823 (expand_expr_real_1): ... here.
11824 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11826 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11827 a GIMPLE_TERNARY_RHS.
11828 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11829 and VEC_COND_EXPR here ...
11830 (verify_gimple_assign_single): ... not here.
11831 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11832 * tree-object-size.c (cond_expr_object_size): Adjust.
11833 (collect_object_sizes_for): Likewise.
11834 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11835 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11836 (ssa_forward_propagate_and_combine): Adjust.
11837 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11839 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11840 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11841 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11842 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11843 (extract_range_from_assignment): Likewise.
11845 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11847 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11848 * config/i386/mmx.md: Likewise.
11849 * config/i386/sse.md: Likewise.
11850 * config/i386/predicates.md (call_insn_operand): Use
11851 (not (match_test "...")) instead of (match_test "!...")
11852 * config/i386/constraints.md (w): Likewise.
11854 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11856 * doc/md.texi: Describe the use of match_tests in attribute tests.
11857 * rtl.def (MATCH_TEST): Update commentary.
11858 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11859 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11861 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11863 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11864 (attr_string): Use copy_md_ptr_loc.
11866 2011-08-31 Martin Jambor <mjambor@suse.cz>
11868 PR middle-end/49886
11869 * ipa-inline-analysis.c (compute_inline_parameters): Set
11870 can_change_signature of noes with typde attributes.
11871 * ipa-split.c (split_function): Do not skip any arguments if
11872 can_change_signature is set.
11874 2011-08-31 Martin Jambor <mjambor@suse.cz>
11876 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11879 2011-08-31 Richard Guenther <rguenther@suse.de>
11881 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11884 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11886 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11888 2011-08-31 Tom de Vries <tom@codesourcery.com>
11890 PR middle-end/43513
11891 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11892 * tree-ssa-ccp.c (params.h): Include.
11893 (fold_builtin_alloca_for_var): New function.
11894 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11896 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11898 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11901 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11903 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11904 b3 and b4 unsigned.
11906 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11908 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11911 2011-08-30 Richard Guenther <rguenther@suse.de>
11913 PR middle-end/48571
11914 * gimple.h (maybe_fold_offset_to_address): Remove.
11915 (maybe_fold_offset_to_reference): Likewise.
11916 (maybe_fold_stmt_addition): Likewise.
11917 (may_propagate_address_into_dereference): Likewise.
11918 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11920 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11921 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11923 (may_propagate_address_into_dereference): Remove.
11924 (maybe_fold_offset_to_array_ref): Likewise.
11925 (maybe_fold_offset_to_reference): Likewise.
11926 (maybe_fold_offset_to_address): Likewise.
11927 (maybe_fold_stmt_addition): Likewise.
11928 (fold_gimple_assign): Do not reconstruct array references but
11929 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11931 (gimple_fold_stmt_to_constant_1): Likewise.
11932 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11933 * gimplify.c (gimplify_conversion): Likewise.
11934 (gimplify_expr): Likewise.
11936 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11938 * config/i386/fmaintrin.h: New.
11939 * config.gcc: Add fmaintrin.h.
11940 * config/i386/i386.c
11941 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11942 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11943 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11944 (*fmai_fmadd_<mode>): Likewise.
11945 (*fmai_fmsub_<mode>): Likewise.
11946 (*fmai_fnmadd_<mode>): Likewise.
11947 (*fmai_fnmsub_<mode>): Likewise.
11948 * config/i386/immintrin.h: Add fmaintrin.h.
11950 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11952 * genautomata.c (NO_COMB_OPTION): New macro.
11953 (no_comb_flag): New static variable.
11954 (gen_automata_option): Handle NO_COMB_OPTION.
11955 (comb_vect_p): False if no_comb_flag.
11956 (add_vect): Move computation of min/max values. Return early if
11958 * doc/md.texi (automata_option): Document no-comb-vect.
11960 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11961 "__x86.get_pc_thunk".
11963 * bb-reorder.c (insert_section_boundary_note): Only do it if
11964 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11966 2011-08-30 Christian Bruel <christian.bruel@st.com>
11968 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11971 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11973 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11974 to off. Document switch.
11975 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11977 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11979 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11980 conditionals and comments inside macro arguments.
11982 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11983 Richard Guenther <rguenther@suse.de>
11985 * tree.h (constant_boolean_node): Adjust prototype.
11986 * fold-const.c (fold_convert_loc): Move aggregate conversion
11988 (constant_boolean_node): Make value parameter boolean, add
11989 vector type handling.
11990 (fold_unary_loc): Use constant_boolean_node.
11991 (fold_binary_loc): Preserve types properly when folding
11992 COMPLEX_EXPR <__real x, __imag x>.
11993 * gimplify.c (gimplify_expr): Handle vector comparison.
11994 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11996 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11999 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12001 PR middle-end/48722
12002 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12003 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12004 (verify_rtl_sharing): Likewise and verify_rtx_sharing
12006 (unshare_all_rtl_in_chain): For CALL_INSNs
12007 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12009 2011-08-29 Richard Guenther <rguenther@suse.de>
12011 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12012 on the built ADDR_EXPR.
12014 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12017 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12018 before adding ENTRY_VALUE to val->locs.
12020 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
12023 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
12026 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
12028 * doc/rtl.texi (simple_return): Document.
12029 (parallel, PATTERN): Here too.
12030 * doc/md.texi (return): Mention it's allowed to expand to simple_return
12032 (simple_return): Document standard pattern.
12033 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
12034 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
12035 * reorg.c (function_return_label, function_simple_return_label):
12036 New static variables, replacing...
12037 (end_of_function_label): ... this.
12038 (simplejump_or_return_p): New static function.
12039 (optimize_skip, steal_delay_list_from_fallthrough,
12040 fill_slots_from_thread): Use it.
12041 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
12042 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
12043 (find_end_label): Take a new arg which is one of the two return
12044 rtxs. Depending on which, set either function_return_label or
12045 function_simple_return_label. All callers changed.
12046 (make_return_insns): Make both kinds.
12047 (dbr_schedule): Adjust for two kinds of end labels.
12048 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
12049 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
12050 (gen_expand, gen_split): Use ANY_RETURN_P.
12051 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
12052 * rtl.def (SIMPLE_RETURN): New code.
12053 * ifcvt.c (find_if_case_1): Be more careful about
12054 redirecting jumps to the EXIT_BLOCK.
12055 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
12056 returnjump_p_1): Handle SIMPLE_RETURNs.
12057 * print-rtl.c (print_rtx): Likewise.
12058 * rtl.c (copy_rtx): Likewise.
12059 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
12060 * combine.c (simplify_set): Likewise.
12061 * resource.c (find_dead_or_set_registers, mark_set_resources):
12063 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
12064 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
12065 (init_emit_regs): Initialize simple_return_rtx.
12066 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
12067 force_nonfallthru_and_redirect.
12068 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
12069 (GR_SIMPLE_RETURN): New enum value.
12070 (simple_return_rtx): New macro.
12071 * basic-block.h (force_nonfallthru_and_redirect): Adjust
12073 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
12074 argument. All callers changed. Be careful about what kinds of
12075 returnjumps to generate.
12076 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
12077 ix86_pad_short_function): Likewise.
12078 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
12080 * config/mips/mips.md (any_return): New code_iterator.
12081 (optab): Add cases for return and simple_return.
12082 (return): Expand to a simple_return.
12083 (simple_return): New pattern.
12084 (*<optab>, *<optab>_internal for any_return): New patterns.
12085 (return_internal): Remove.
12086 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
12087 a simple_return_internal.
12089 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12091 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
12092 (vec_extract_lo_<mode>): Prevent both operands in memory.
12093 (vec_extract_lo_v16hi): Ditto.
12094 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
12096 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12098 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
12099 (*sse2_mulv4si3): Ditto.
12101 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
12102 notes to REG_EQUAL.
12104 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12107 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
12108 when all outputs are unused.
12109 (sse4_2_pcmpistr): Ditto.
12111 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12113 * config/i386/i386.md (round<mode>2): New expander.
12114 * config/i386/i386.c (enum ix86_builtins): Add
12115 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12116 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12118 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12119 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12121 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12123 PR middle-end/50083
12124 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12125 only when TARGET_C99_FUNCTIONS.
12126 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12127 <BUILT_IN_RINT{,F,L}>: Ditto.
12129 2011-08-26 Michael Matz <matz@suse.de>
12130 Jakub Jelinek <jakub@redhat.com>
12133 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12134 don't call strlen twice, use memcpy.
12136 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12138 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12139 * config/i386/bmiintrin.h: Likewise.
12140 * config/i386/lzcntintrin.h: Likewise.
12142 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12143 <bmiintrin.h> and <bmi2intrin.h>.
12145 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12148 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12149 * configure: Regenerate.
12151 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12154 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12155 call mark_exp_read even if exprv is ADDR_EXPR.
12157 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12159 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12160 to df_set_dead_notes_for_mw.
12162 2011-08-26 Richard Guenther <rguenther@suse.de>
12164 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12166 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12167 Tom de Vries <tom@codesourcery.com>
12169 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12170 (struct ivopts_data): Add loop_single_exit_p field.
12171 (niter_for_exit): Change parameter desc_p into return value. Return
12172 desc if desc->may_be_zero. Free desc if unused.
12173 (niter_for_single_dom_exit): Change return type.
12174 (find_induction_variables): Handle changed return type of
12175 niter_for_single_dom_exit. Dump may_be_zero.
12176 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12177 (set_use_iv_cost): Add and handle comp parameter.
12178 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12179 comp argument to set_use_iv_cost.
12180 (strip_wrap_conserving_type_conversions, expr_equal_p)
12181 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12182 (may_eliminate_iv): Add comp parameter. Handle new return type of
12183 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12184 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12185 and may_eliminate_iv.
12186 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12187 (may_eliminate_iv): Here.
12188 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12190 2011-08-26 Tom de Vries <tom@codesourcery.com>
12192 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12193 accessing TREE_TYPE.
12195 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12197 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12198 (*ior_scc_scc_cmp): Likewise
12199 (*and_scc_scc): Likewise.
12200 (*and_scc_scc_cmp): Likewise.
12201 (*and_scc_scc_nodom): Likewise.
12202 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12204 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12206 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12208 2011-08-26 Richard Guenther <rguenther@suse.de>
12210 * expr.c (string_constant): Handle &MEM_REF.
12212 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12214 * config/arm/arm.c (struct four_ints): New type.
12215 (count_insns_for_constant): Delete function.
12216 (find_best_start): Delete function.
12217 (optimal_immediate_sequence): New function.
12218 (optimal_immediate_sequence_1): New function.
12219 (arm_gen_constant): Move constant splitting code to
12220 optimal_immediate_sequence.
12221 Rewrite constant negation/invertion code.
12223 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12225 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12226 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12227 Remove prototype. Remove static function type.
12228 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12229 Add arch attribute.
12230 * config/arm/constraints.md (Pj, PJ): New constraints.
12232 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12234 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12235 ("cortex_a9_multiply_long"): New and use above. Handle all
12236 long multiply cases.
12237 ("cortex_a9_multiply"): Handle smmul and smmulr.
12238 ("cortex_a9_mac"): Handle smmla.
12240 2011-08-25 Richard Henderson <rth@redhat.com>
12244 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12245 non-constant stack adjutment.
12246 * expr.c (find_args_size_adjust): Break out from ...
12247 (fixup_args_size_notes): ... here.
12248 * rtl.h (find_args_size_adjust): Declare.
12250 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12252 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12253 sse4 and sse4_noavx.
12254 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12255 (*pushdf_rex64): Change Y2 register constraint to x.
12256 (*movdf_internal_rex64): Ditto.
12257 (*zero_extendsidi2_rex64): Ditto.
12258 (*movdi_internal): Change Y2 register constraint to x
12259 and update "isa" attribute.
12261 (*movdf internal): Ditto.
12262 (zero_extendsidi2_1): Ditto.
12263 (*truncdfdf_mixed): Ditto.
12264 (*truncxfdf2_mixed): Ditto.
12265 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12266 register constraint to x.
12267 (*movv2sf_internal_rex64): Ditto.
12268 (*mov<mode>_internal): Change Y2 register constraint to x
12269 and add "isa" attribute.
12270 (*movv2sf_internal): Ditto.
12271 (*vec_extractv2si_1): Ditto.
12272 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12273 constraints to x and update "isa" attribute.
12274 (*vec_interleave_highv2df): Change Y3 registerconstraint
12275 to x and update "isa" attribute.
12276 (*vec_interleave_lowv2df): Ditto.
12277 (*vec_concatv2df): Change Y2 register constraint to x and
12278 update "isa" attribute.
12279 (sse2_loadld): Ditto.
12280 (*vec_extractv2di_1): Ditto.
12281 (*vec_dupv4si): Ditto.
12282 (*vec_dupv2di): Ditto.
12283 (*vec_concatv4si): Ditto.
12284 (vec_concatv2di): Ditto.
12285 * config/i386/constraints.md (Y2): Remove.
12289 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12291 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12292 dump_def_use_chain): Don't declare.
12293 (mark_conflict, create_new_chain): Move before users.
12294 (regrename_optimize): Move to near end of file.
12296 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12298 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12299 (secondary_input_reload_class): Remove Prototype.
12300 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12301 * config/avr/avr.md (setmemhi): Use u8_operand.
12302 (strlenhi): Use const0_rtx for comparison.
12303 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12305 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12307 * config/avr/avr.c (reg_class_tab): Make local to
12308 avr_regno_reg_class. Return smallest register class available.
12310 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12312 * config/avr/avr.c (STR_PREFIX_P): New Define.
12313 (avr_asm_declare_function_name): Use it.
12314 (avr_asm_named_section): Use it.
12315 (avr_section_type_flags): Use it.
12317 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12319 * doc/md.texi (automata_option): Document collapse-ndfa.
12320 * genautomata.c (COLLAPSE_OPTION): New macro.
12321 (collapse_flag): New static variable.
12322 (struct description): New member normal_decls_num.
12323 (struct automaton): New members advance_ainsn and collapse_ainsn.
12324 (gen_automata_option): Check for COLLAPSE_OPTION.
12325 (collapse_ndfa_insn_decl): New static variable.
12326 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12327 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12328 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12329 necessary. Use normal_decls_num rather than decls_num, remove
12330 test for special decls.
12331 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12332 (make_automaton); Likewise. Use the new advance_cycle_insn member
12333 of struct automaton.
12334 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12336 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12337 transition. Create the necessary transitions for it.
12338 (create_ainsns): Return void. Take an automaton_t argument, and
12339 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12341 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12342 (output_tables): Output code to define it.
12343 (output_internal_insn_code_evaluation): Output code to accept
12344 const0_rtx as collapse-ndfa transition.
12345 (output_default_latencies, output_print_reservation_func,
12346 output_print_description): Reorganize loops to use normal_decls_num
12347 as loop bound; remove special case for advance_cycle_insn_decl.
12348 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12349 (check_automata_insn_issues): Check for collapse_ainsn.
12350 (expand_automate): Allocate sufficient space. Initialize
12353 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12355 * config/avr/avr.md: Fix indentation from r177991.
12357 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12359 * regrename.c (struct du_head): Remove member terminated.
12360 (create_new_chain): Don't initialize it.
12361 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12363 (tick, this_tick): New global variables, moved out of
12364 regrename_optimize.
12365 (current_id, open_chains, closed_chains, open_chains_set,
12366 live_in_chains, live_hard_regs): Reorder declarations.
12367 (dump_def_use_chain): Move function earlier in the file.
12368 (rename_chains): New static function, broken out of
12369 regrename_optimize.
12370 (regrename_optimize): Use it. Remove #if 0'ed code.
12372 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12374 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12376 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12379 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12381 2011-08-24 Richard Guenther <rguenther@suse.de>
12383 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12384 ref in the basic-block case. Move stripping array-refs
12385 to the place we create an access-function for it. Remove
12386 bogus stripping down a MEM_REF to its base.
12388 2011-08-24 Richard Guenther <rguenther@suse.de>
12390 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12391 with -fno-strict-overflow.
12393 2011-08-24 Richard Guenther <rguenther@suse.de>
12395 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12396 file and location clutter when dumping to dump files.
12398 2011-08-24 Simon Baldwin <simonb@google.com>
12400 * gengtype-state.c (write_state): Remove timestamped header line.
12402 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12404 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12405 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12406 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12407 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12408 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12409 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12410 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12412 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12414 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12416 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12418 2011-08-24 Richard Guenther <rguenther@suse.de>
12420 PR tree-optimization/50067
12421 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12422 function for a MEM_REF base that has no evolution in the loop
12423 nest or that is not analyzable.
12425 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12427 * ira.c (ira_init_register_move_cost): Check small subclasses
12428 through ira_reg_class_max_nregs and ira_available_class_regs.
12430 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12432 * config/i386/constraints.md (Yp): New register constraint.
12433 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12434 Yp register constraint.
12435 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12436 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12437 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12439 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12441 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12443 2011-08-23 Mark Heffernan <meheff@google.com>
12445 PR middle-end/38509
12446 * common.opt (Wfree-nonheap-object): New option.
12447 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12448 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12450 (expand_builtin): Make warning conditional.
12452 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12454 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12455 (length_immediate): Handle imulx, ishiftx and rotatex.
12458 (enabled): Handle bmi2.
12459 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12460 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12461 (*bmi2_umulditi3_1): New insn pattern.
12462 (*bmi2_umulsidi3_1): Ditto.
12463 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12464 (*bmi2_ashl<mode>3_1): New insn pattern.
12465 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12466 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12467 (*bmi2_ashlsi3_1_zext): New insn pattern.
12468 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12469 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12470 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12471 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12472 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12474 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12475 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12476 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12478 (*bmi2_rorx<mode>3_1): New insn pattern.
12479 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12480 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12481 (*rotatert<mode>3_1 splitter): Ditto.
12482 (*bmi2_rorxsi3_1_zext): New insn pattern.
12483 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12484 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12485 (*rotatertsi3_1_zext splitter): Ditto.
12487 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12489 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12490 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12491 (ix86_handle_option): Handle OPT_mbmi2 case.
12492 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12493 (x86_64-*-*): Likewise.
12494 * config/i386/bmi2intrin.h: New file.
12495 * config/i386/cpuid.h (bit_BMI2): New.
12496 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12498 * config/i386/i386-c.c (ix86_target_macros_internal):
12499 Conditionally define __BMI2__.
12500 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12501 Handle BMI2 option.
12502 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12503 (print_reg): New code.
12504 (ix86_print_operand): Likewise.
12505 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12506 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12507 IX86_BUILTIN_PEXT64.
12508 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12509 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12510 IX86_BUILTIN_PEXT64.
12511 * config/i386/i386.h (TARGET_BMI2): New.
12512 * config/i386/i386.md (UNSPEC_PDEP): New.
12513 (UNSPEC_PEXT): Likewise.
12514 (*bmi2_bzhi_<mode>3): Likewise.
12515 (*bmi2_pdep_<mode>3): Likewise.
12516 (*bmi2_pext_<mode>3): Likewise.
12517 * config/i386/i386.opt (mbmi2): New.
12518 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12520 * doc/extend.texi: Document BMI2 built-in functions.
12521 * doc/invoke.texi: Document -mbmi2.
12523 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12525 PR middle-end/50161
12526 * simplify-rtx.c (simplify_const_unary_operation): If
12527 op is CONST_INT, don't look at op_mode, but use instead mode.
12528 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12529 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12530 operation and TRUNCATE/ZERO_EXTEND if needed.
12531 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12532 Document that operand mode must be same as operation mode,
12534 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12535 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12536 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12537 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12538 use the mode of operand for the operation and add truncate
12539 or zero_extend around if needed.
12540 * config/c6x/c6x.md (ctzdi2): Likewise.
12541 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12543 2011-08-12 Michael Matz <matz@suse.de>
12545 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12546 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12549 2011-08-23 Richard Guenther <rguenther@suse.de>
12551 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12552 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12553 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12555 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12556 (mem_refs_may_alias_p): Adjust.
12557 * tree-data-ref.h (dr_may_alias_p): Adjust.
12558 * tree-data-ref.c: Include tree-affine.h.
12559 (dr_analyze_indices): Do nothing for the non-loop case.
12560 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12561 more cases in the non-loop case.
12562 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12563 calls to dr_may_alias_p.
12564 (write_alias_graph_to_ascii_ecc): Likewise.
12565 (write_alias_graph_to_ascii_dot): Likewise.
12566 (build_alias_set_optimal_p): Likewise.
12568 2011-08-23 Richard Guenther <rguenther@suse.de>
12570 PR tree-optimization/50162
12571 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12573 2011-08-23 Richard Guenther <rguenther@suse.de>
12575 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12576 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12577 (create_data_ref): Also dump access functions for the created data-ref.
12579 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12580 Kirill Yukhin <kirill.yukhin@intel.com>
12583 * config/i386/sse.md (VI_AVX2): New.
12584 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12585 (*<plusminus_insn><mode>3): Ditto.
12586 (<sse2_avx2>_andnot<mode>3): Ditto.
12587 (*andnot<mode>3): Fix order of cond operands.
12588 Add asserts for correct TARGET_xxx.
12589 (*<any_logic:code><mode>3): Ditto.
12591 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12593 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12594 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12595 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12596 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12597 and return types to unsigned char. Use reg_class_contents instead
12599 (TARGET_CLASS_MAX_NREGS): Define.
12601 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12603 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12604 to make computed_jump_p return true.
12606 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12608 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12609 (PICFLAG_FOR_TARGET): Substitute.
12610 * aclocal.m4: Regenerate.
12611 * configure: Regenerate.
12613 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12615 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12616 after reading in the pch.
12618 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12620 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12621 * configure: Regenerated.
12623 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12625 PR tree-optimization/50133
12626 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12627 from stmt instead of some statement around gsi.
12629 PR middle-end/50141
12630 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12631 innerdecl is a VAR_DECL.
12633 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12635 * config/i386/avx2intrin.h: New file.
12636 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12637 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12638 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12639 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12640 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12641 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12642 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12643 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12644 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12645 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12646 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12647 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12648 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12649 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12650 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12651 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12652 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12653 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12654 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12655 VOID_FTYPE_PV8SI_V8SI_V8SI,
12656 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12657 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12658 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12659 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12660 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12661 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12662 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12663 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12664 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12665 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12666 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12667 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12668 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12669 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12670 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12671 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12672 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12673 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12674 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12675 V4DI_FTYPE_V4DI_INT_CONVERT,
12676 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12677 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12678 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12679 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12680 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12681 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12682 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12683 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12684 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12685 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12686 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12687 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12688 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12689 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12690 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12691 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12692 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12693 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12694 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12695 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12696 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12697 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12698 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12699 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12700 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12701 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12702 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12703 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12704 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12705 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12706 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12707 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12708 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12709 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12710 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12711 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12712 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12713 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12714 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12715 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12716 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12717 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12718 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12719 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12720 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12721 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12722 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12723 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12724 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12725 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12726 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12727 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12728 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12729 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12730 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12731 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12732 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12733 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12734 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12735 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12736 IX86_BUILTIN_VBROADCASTSS_PS256,
12737 IX86_BUILTIN_VBROADCASTSD_PD256,
12738 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12739 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12740 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12741 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12742 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12743 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12744 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12745 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12746 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12747 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12748 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12749 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12750 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12751 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12752 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12753 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12754 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12755 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12756 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12757 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12758 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12759 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12760 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12761 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12762 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12763 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12764 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12765 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12766 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12767 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12768 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12769 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12770 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12771 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12772 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12773 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12774 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12775 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12776 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12777 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12778 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12779 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12780 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12781 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12782 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12783 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12784 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12785 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12786 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12787 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12788 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12789 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12790 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12791 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12792 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12793 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12794 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12795 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12796 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12797 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12798 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12799 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12800 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12801 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12802 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12803 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12804 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12805 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12806 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12807 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12808 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12809 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12810 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12811 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12812 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12813 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12814 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12815 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12816 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12817 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12818 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12819 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12820 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12821 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12822 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12823 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12824 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12825 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12826 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12827 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12828 IX86_BUILTIN_VBROADCASTSD_PD256,
12829 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12830 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12831 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12832 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12833 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12834 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12835 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12836 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12837 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12838 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12839 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12840 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12841 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12842 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12843 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12844 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12845 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12846 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12847 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12848 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12849 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12850 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12851 IX86_BUILTIN_GATHERDIV8SI.
12852 (ix86_preferred_simd_mode): Support AVX2 modes.
12853 (ix86_expand_args_builtin): Support AVX2 builtins.
12854 (ix86_expand_special_args_builtin): Likewise.
12855 (ix86_expand_builtin): Likewise.
12856 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12857 (UNSPEC_VPERMDF): Likewise.
12858 (UNSPEC_VPERMSF): Likewise.
12859 (UNSPEC_VPERMDI): Likewise.
12860 (UNSPEC_VPERMTI): Likewise.
12861 (UNSPEC_GATHER): Likewise.
12862 (ssemodesuffix): Extend.
12863 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12865 * config/i386/predicates.md (const1248_operand): New.
12866 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12867 (VI2_AVX2): Likewise.
12868 (VI4_AVX2): Likewise.
12869 (VI8_AVX2): Likewise.
12870 (VIMAX_AVX2): Likewise.
12871 (SSESCALARMODE): Likewise.
12872 (VI12_AVX2): Likewise.
12873 (VI24_AVX2): Likewise.
12874 (VI124_AVX2): Likewise.
12875 (VI248_AVX2): Likewise.
12876 (VI48_AVX2): Likewise.
12877 (VI4SD_AVX2): Likewise.
12878 (V48_AVX2): Likewise.
12879 (AVX256MODE2P): Likewise.
12880 (AVXMODE48P_DI): Likewise.
12881 (sse2_avx2): New mode attribute.
12882 (ssse3_avx2): Likewise.
12883 (sse4_1_avx2): Likewise.
12884 (avx_avx2): Likewise.
12885 (ssebytemode): Likewise.
12886 (AVXTOSSEMODE): Likewise.
12887 (AVXMODE48P_DI): Likewise.
12888 (gthrfirstp): Likewise.
12889 (gthrlastp): Likewise.
12890 (lshift): New code_iterator
12891 (lshift): New code attribute.
12892 (lshift): Likewise.
12893 (ssescalarmodesuffix): Update.
12894 (sseunpackmode): Likewise.
12895 (ssepackmode): Likewise.
12896 (avx2_vec_dupv4sf): New insn pattern.
12897 (avx2_vec_dupv8sf): Likewise.
12898 (avx2_interleave_highv4di): Likewise.
12899 (avx2_interleave_lowv4di): Likewise.
12900 (avx2_umulv4siv4di3): Likewise
12901 (*avx2_umulv4siv4di3): Likewise
12902 (avx2_pmaddwd): Likewise.
12903 (*avx2_pmaddwd): Likewise.
12904 (avx2_lshrqv4di3): Likewise.
12905 (avx2_lshlqv4di3): Likewise.
12906 (avx2_lshl<mode>3): Likewise.
12907 (avx2_<umaxmin:code><mode>3): Likewise.
12908 (*avx2_<umaxmin:code><mode>3): Likewise.
12909 (avx2_<smaxmin:code><mode>3): Likewise.
12910 (*avx2_<smaxmin:code><mode>3): Likewise.
12911 (avx2_eq<mode>3): Likewise.
12912 (*avx2_eq<mode>3): Likewise.
12913 (avx2_gt<mode>3): Likewise.
12914 (avx2_interleave_highv32qi): New.
12915 (avx2_interleave_lowv32qi): Likewise.
12916 (avx2_interleave_highv16hi): Likewise.
12917 (avx2_interleave_lowv16hi): Likewise.
12918 (avx2_interleave_highv8si): Likewise.
12919 (avx2_interleave_lowv8si): Likewise.
12920 (avx2_pshufd): Likewise.
12921 (avx2_pshufd_1): Likewise.
12922 (avx2_pshuflwv3): Likewise.
12923 (avx2_pshuflw_1): Likewise.
12924 (avx2_pshufhwv3): Likewise.
12925 (avx2_pshufhw_1): Likewise.
12926 (avx2_uavgv32qi3): Likewise.
12927 (*avx2_uavgv32qi3): Likewise.
12928 (avx2_uavgv16hi3): Likewise.
12929 (*avx2_uavgv16hi3): Likewise.
12930 (avx2_pmovmskb): Likewise.
12931 (avx2_phaddwv16hi3): Likewise.
12932 (avx2_phadddv8si3): Likewise.
12933 (avx2_phaddswv16hi3): Likewise.
12934 (avx2_phsubwv16hi3): Likewise.
12935 (avx2_phsubdv8si3): Likewise.
12936 (avx2_phsubswv16hi3): Likewise.
12937 (avx2_pmaddubsw256): Likewise.
12938 (avx2_umulhrswv16hi3): Likewise.
12939 (*avx2_umulhrswv16hi3): Likewise.
12940 (avx2_packusdw): Likewise.
12941 (avx2_pblendd<mode>): Likewise.
12942 (avx2_<code>v16qiv16hi2): Likewise.
12943 (avx2_<code>v8qiv8si2): Likewise.
12944 (avx2_<code>v8hiv8si2): Likewise.
12945 (avx2_<code>v4qiv4di2): Likewise.
12946 (avx2_<code>v4hiv4di2): Likewise.
12947 (avx2_<code>v4siv4di2): Likewise.
12948 (avx2_pbroadcast<mode>): Likewise.
12949 (avx2_permvarv8si): Likewise.
12950 (avx2_permv4df): Likewise.
12951 (avx2_permvarv8sf): Likewise.
12952 (avx2_permv4di): Likewise.
12953 (avx2_permv2ti): Likewise.
12954 (avx2_vec_dupv4df): Likewise.
12955 (avx2_vbroadcasti128_<mode>): Likewise.
12956 (avx2_vec_set_lo_v4di): Likewise.
12957 (avx2_vec_set_hi_v4di): Likewise.
12958 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12959 (avx2_extracti128): Likewise.
12960 (avx2_inserti128): Likewise.
12961 (avx2_ashrvv8si): Likewise.
12962 (avx2_ashrvv4si): Likewise.
12963 (avx2_<lshift>vv8si): Likewise.
12964 (avx2_<lshift>v<mode>): Likewise.
12965 (avx2_<lshift>vv2di): Likewise.
12966 (avx2_gathersi<mode>): Likewise.
12967 (*avx2_gathersi<mode>): Likewise.
12968 (avx2_gatherdi<mode>): Likewise.
12969 (*avx2_gatherdi<mode>): Likewise.
12970 (avx2_gatherdi<mode>256): Likewise.
12971 (*avx2_gatherdi<mode>256): Likewise.
12972 (<plusminus_insn><mode>3): Use VI mode iterator.
12973 (*<plusminus_insn><mode>3): Use VI mode iterator.
12974 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12975 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12976 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12977 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12978 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12979 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12980 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12981 Use VI2_AVX2 mode iterator.
12982 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12983 Use VI2_AVX2 mode iterator.
12984 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12985 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12986 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12987 Use VI4_AVX2 mode iterator.
12988 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12989 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12990 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12991 Use VIMAX_AVX2 mode iterator.
12992 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12993 Use VI mode iterator.
12994 (*andnot<mode>3): Update for AVX2.
12995 (*<any_logic:code><mode>3): Likewise.
12996 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12997 Use VI1_AVX mode iterator.
12998 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12999 Use VI2_AVX mode iterator.
13000 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13001 Use VI1_AVX mode iterator.
13002 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13003 Use VI8_AVX2 mode iterator.
13004 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13005 Use VI1_AVX2 mode iterator.
13006 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13007 Use VI124_AVX2 mode iterator.
13008 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13009 Use SSESCALARMODE mode iterator.
13010 (abs<mode>2): Use VI124_AVX2 mode iterator.
13011 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13012 Use VI8_AVX2 mode iterator.
13013 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13014 Use VI1_AVX2 mode iterator.
13015 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13016 Use VI1_AVX2 mode iterator.
13017 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13018 Use VI2_AVX2 mode iterator.
13019 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13020 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13021 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13022 avx_maskstore<ssemodesuffix><avxsizesuffix>.
13023 Use V48_AVX2 mode iterator.
13024 * doc/extend.texi: Document AVX2 built-in functions.
13025 * doc/invoke.texi: Document -mavx2.
13027 2011-08-22 Matthias Klose <doko@debian.org>
13030 2011-07-11 Arthur Loiret <aloiret@debian.org>
13031 Matthias Klose <doko@debian.org>
13032 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13033 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13035 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13037 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
13040 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
13041 to #ifndef HONOR_REG_ALLOC_ORDER block.
13043 2011-08-21 Richard Henderson <rth@redhat.com>
13045 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
13046 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
13047 * resource.c (next_insn_no_annul): Likewise.
13048 (mark_set_resources): Likewise.
13049 * reorg.c (delete_from_delay_slot): Likewise.
13050 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
13051 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
13053 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
13055 * config/i386/i386.md (any_div): Remove.
13056 (sgnprefix): Update for removal.
13059 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
13061 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
13062 for ira_reg_class_max_nregs. Increase pressure by 1.
13063 (mark_pseudo_regno_subword_dead): Use allocno class
13064 for ira_reg_class_max_nregs.
13066 2011-08-20 Richard Henderson <rth@redhat.com>
13068 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
13069 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
13070 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
13071 config/c6x/ltf.c: Adjust include path for soft-fp.
13073 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
13076 * config.gcc (tm_file): Add initfini-array.h if
13077 .init_arrary/.fini_array are supported.
13079 * crtstuff.c: Don't generate .ctors nor .dtors sections if
13080 USE_INITFINI_ARRAY is defined.
13082 * output.h (default_elf_init_array_asm_out_constructor): New.
13083 (default_elf_fini_array_asm_out_destructor): Likewise.
13084 * varasm.c (elf_init_array_section): Likewise.
13085 (elf_fini_array_section): Likewise.
13086 (get_elf_initfini_array_priority_section): Likewise.
13087 (default_elf_init_array_asm_out_constructor): Likewise.
13088 (default_elf_fini_array_asm_out_destructor): Likewise.
13090 * config/initfini-array.h: New.
13092 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13094 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
13095 OK for ST_REGS and FP_REGS before taking those classes into account.
13097 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13099 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
13100 before checking for annulled branches.
13102 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13104 * config/i386/i386.c (ix86_binary_operator_ok): Use
13105 satisfies_constraint_L.
13107 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13108 Michael Matz <matz@suse.de>
13110 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13111 trunc (a + copysign (nextafter (0.5, 0.0), a)).
13113 2011-08-20 Anatoly Sokolov <aesok@post.ru>
13115 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13116 * doc/tm.texi: Regenerate.
13117 * targhooks.c (default_preferred_output_reload_class): Don't use
13118 PREFERRED_OUTPUT_RELOAD_CLASS macro.
13119 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13121 2011-08-20 Jakub Jelinek <jakub@redhat.com>
13123 PR tree-optimization/48739
13124 * tree-ssa.c: Include cfgloop.h.
13125 (execute_update_addresses_taken): When updating ssa, if in loop closed
13126 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13127 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13129 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
13131 PR rtl-optimization/49936
13132 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13133 for calculation of max register move costs.
13135 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13137 * c-parser.c (c_parser_postfix_expression): Convert operands of
13138 __builtin_complex to their semantic types.
13140 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13142 PR middle-end/49721
13143 * explow.c (convert_memory_address_addr_space): Also permute the
13144 conversion and addition of constant for zero-extend.
13146 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13148 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13149 * doc/extend.texi (__builtin_complex): Document.
13151 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13153 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13154 beyond conversions.
13155 (convert_mult_to_widen): Convert constant inputs to the right type.
13156 (convert_plusminus_to_widen): Don't automatically reject inputs that
13157 are not an SSA_NAME.
13158 Convert constant inputs to the right type.
13160 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13162 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13163 to the correct type.
13165 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13167 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13168 unsigned inputs of different modes.
13169 (convert_plusminus_to_widen): Likewise.
13171 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13173 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13175 Use 'type' from caller, not inferred from 'rhs'.
13176 Don't reject non-conversion statements. Do return lhs in this case.
13177 (is_widening_mult_p): Add new argument 'type'.
13178 Use 'type' from caller, not inferred from 'stmt'.
13179 Pass type to is_widening_mult_rhs_p.
13180 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13181 (convert_plusminus_to_widen): Likewise.
13183 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13185 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13186 Ensure the the larger type is the first operand.
13188 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13190 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13191 unsupported unsigned multiplies to signed.
13192 (convert_plusminus_to_widen): Likewise.
13194 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13196 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13197 conversion statement separating multiply-and-accumulate.
13199 2011-08-19 Richard Guenther <rguenther@suse.de>
13201 PR tree-optimization/50067
13202 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13203 offset only if we accounted for it.
13205 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13207 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13208 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13209 * optabs.c (find_widening_optab_handler_and_mode): New function.
13210 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13211 (expand_binop_directly): Likewise.
13212 (expand_binop): Likewise.
13213 * optabs.h (find_widening_optab_handler): New macro define.
13214 (find_widening_optab_handler_and_mode): New prototype.
13215 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13216 type precision rules.
13217 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13218 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13219 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13220 Explicitly disallow mis-matched input types.
13221 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13222 input types to fit the new handler.
13223 (convert_plusminus_to_widen): Likewise.
13225 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13227 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13228 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13229 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13230 * optabs.c (widened_mode): New function.
13231 (expand_widen_pattern_expr): Use widening_optab_handler.
13232 (expand_binop_directly): Likewise.
13233 (expand_binop): Likewise.
13234 * optabs.h (widening_optab_handlers): New struct.
13235 (optab_d): New member, 'widening'.
13236 (widening_optab_handler): New function.
13237 (set_widening_optab_handler): New function.
13238 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13239 widening_optab_handler.
13240 (convert_plusminus_to_widen): Likewise.
13242 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13244 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13246 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13247 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13249 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13251 * opth-gen.awk: Do not declare target save/restore structures and
13252 functions if IN_RTS defined.
13254 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13257 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13258 when stack was realigned in interrupt handler prologue.
13260 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13262 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13263 (quals_from_declspecs): Assert _Noreturn not present.
13264 (grokdeclarator): Handle _Noreturn.
13265 (build_null_declspecs): Initialize noreturn_p.
13266 (declspecs_add_scspec): Handle RID_NORETURN.
13267 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13268 (c_parser_attributes): Handle RID_NORETURN.
13269 * c-tree.h (struct c_declspecs): Add noreturn_p.
13270 * ginclude/stdnoreturn.h: New.
13271 * Makefile.in (USER_H): Add stdnoreturn.h.
13273 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13275 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13276 (OPTION_MASK_ISA_AVX_UNSET): Update.
13277 (OPTION_MASK_ISA_AVX2_UNSET): New.
13278 (ix86_handle_option): Handle OPT_mavx2 case.
13279 * config/i386/cpuid.h (bit_AVX2): New.
13280 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13282 * config/i386/i386-c.c (ix86_target_macros_internal):
13283 Conditionally define __AVX2__.
13284 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13285 Define "core-avx2" processor alias. Handle avx2 option.
13286 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13287 * config/i386/i386.h (TARGET_AVX2): New.
13288 * config/i386/i386.opt (mavx2): New.
13289 * doc/invoke.texi: Document -mavx2.
13291 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13293 PR rtl-optimization/49890
13294 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13295 subclasses of class which is superset of a pressure class.
13297 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13298 Igor Zamyatin <igor.zamyatin@intel.com>
13300 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13301 with HOST_WIDE_INT for isa_flag.
13302 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13305 * config/i386/i386.c (ix86_target_string): Replace int with
13306 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13307 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13308 (pta_flags): Removed.
13309 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13310 (pta): Use HOST_WIDE_INT on flags.
13311 (builtin_isa): Use HOST_WIDE_INT on isa.
13312 (ix86_add_new_builtins): Likewise.
13313 (def_builtin): Use HOST_WIDE_INT on mask.
13314 (def_builtin_const): Likewise.
13315 (builtin_description): Likewise.
13317 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13319 (ix86_isa_flags_explicit): Likewise.
13320 (x_ix86_isa_flags_explicit): Likewise.
13322 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13324 PR rtl-optimization/50107
13325 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13326 (ira_hard_reg_in_set_p): New.
13328 * ira-color.c (calculate_saved_nregs): New.
13329 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13331 (allocno_reload_assign, fast_allocation): Use
13332 ira_hard_reg_set_intersection_p instead of
13333 ira_hard_reg_not_in_set_p.
13335 * ira.c (setup_reg_renumber): Use
13336 ira_hard_reg_set_intersection_p instead of
13337 ira_hard_reg_not_in_set_p.
13338 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13339 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13341 * ira-costs.c (ira_tune_allocno_costs): Use
13342 ira_hard_reg_set_intersection_p instead of
13343 ira_hard_reg_not_in_set_p.
13345 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13346 Igor Zamyatin <igor.zamyatin@intel.com>
13348 * hwint.h (HOST_WIDE_INT_1): New.
13350 * opt-functions.awk (switch_bit_fields): Initialize the
13351 host_wide_int field.
13352 (host_wide_int_var_name): New.
13353 (var_type_struct): Check and return HOST_WIDE_INT.
13355 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13357 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13359 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13360 check masks for HOST_WIDE_INT.
13362 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13363 (option_enabled): Likewise.
13364 (get_option_state): Likewise.
13366 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13369 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13370 Marc Glisse <marc.glisse@normalesup.org>
13372 PR libstdc++-v3/1773
13373 * target.def (decl_mangling_context): New C++ hook.
13374 * doc/tm.texi: Regenerate.
13375 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13376 * config/sol2-protos.h: Group by source file.
13377 (solaris_cxx_decl_mangling_context): Declare.
13378 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13379 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13381 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13382 Add sol2-stubs.o to extra_objs.
13384 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13387 * stor-layout.c (update_alignment_for_field): Don't ICE on
13388 packed flexible array members if ms_bitfield_layout_p.
13391 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13392 on the result before returning it.
13395 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13396 is a debug stmt, use location of the first non-debug stmt after it.
13398 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13400 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13401 (arm_size_rtx_costs): Likewise.
13403 2011-08-18 Richard Guenther <rguenther@suse.de>
13405 * tree.h (tree_int_cst_msb): Remove.
13406 * tree.c (tree_int_cst_msb): Likewise.
13407 (tree_int_cst_sign_bit): Move from ...
13408 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13410 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13412 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13413 * doc/tm.texi: Regenerate.
13414 * target.def (rtx_costs): Add an opno parameter.
13415 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13416 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13417 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13418 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13419 * cse.c (COST_IN): Add an opno parameter.
13420 (notreg_cost): Likewise. Update call to rtx_cost.
13421 (COST, fold_rtx): Update accordingly.
13422 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13423 * expmed.c (emit_store_flag): Likewise.
13424 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13425 Update call to rtx_cost.
13426 (expand_binop_directly, expand_binop): Likewise.
13427 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13428 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13429 (set_src_cost, get_full_set_src_cost): Update accordingly.
13430 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13432 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13433 (default_adress_cost): Update calls to rtx_cost.
13435 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13436 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13437 (arm_rtx_costs): Add an opno parameter.
13438 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13439 adjust any recursive rtx-cost calls.
13440 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13441 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13442 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13443 * config/cris/cris.c (cris_rtx_costs): Likewise.
13444 * config/frv/frv.c (frv_rtx_costs): Likewise.
13445 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13446 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13447 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13448 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13449 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13450 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13451 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13452 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13453 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13454 * config/mep/mep.c (mep_rtx_cost): Likewise.
13455 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13456 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13457 (mips_zero_extend_cost): Add an opno parameter.
13458 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13459 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13461 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13463 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13464 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13465 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13466 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13467 (rs6000_debug_rtx_costs): Likewise.
13468 * config/s390/s390.c (s390_rtx_costs): Likewise.
13469 * config/score/score-protos.h (score_rtx_costs): Likewise.
13470 * config/score/score.c (score_rtx_costs): Likewise.
13471 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13472 (sh_rtx_costs): Add an opno parameter.
13473 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13474 * config/spu/spu.c (spu_rtx_costs): Likewise.
13475 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13476 * config/v850/v850.c (v850_rtx_costs): Likewise.
13477 * config/vax/vax.c (vax_rtx_costs): Likewise.
13478 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13480 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13482 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13483 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13485 * calls.c (precompute_register_parameters): Likewise.
13486 * combine.c (expand_compound_operation, make_extraction): Likewise.
13487 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13488 * dse.c (find_shift_sequence): Likewise.
13489 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13490 * expr.c (compress_float_constant): Likewise.
13491 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13492 * gcse.c (want_to_gcse_p): Likewise.
13493 * ifcvt.c (noce_try_sign_mask): Likewise.
13494 * loop-doloop.c (doloop_optimize): Likewise.
13495 * loop-invariant.c (create_new_invariant): Likewise.
13496 * optabs.c (avoid_expensive_constant): Likewise.
13497 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13498 (try_replace_in_use, reload_cse_move2add): Likewise.
13499 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13500 (note_reg_elim_costly): Likewise.
13501 * rtlanal.c (insn_rtx_cost): Likewise.
13502 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13503 * stmt.c (lshift_cheap_p): Likewise.
13504 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13505 * config/avr/avr.c (final_prescan_insn): Likewise.
13506 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13507 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13509 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13511 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13512 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13513 * cfgloopanal.c (seq_cost): Likewise.
13514 * loop-invariant.c (create_new_invariant): Likewise.
13515 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13516 (reload_cse_move2add): Use get_full_set_rtx_cost.
13518 2011-08-18 Richard Guenther <rguenther@suse.de>
13520 * expr.c (get_inner_reference): Fix typo in last change.
13522 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13523 Joseph Myers <joseph@codesourcery.com>
13525 PR tree-optimization/49963
13526 * hwint.c (absu_hwi): Define.
13527 * hwint.h (absu_hwi): Declare.
13528 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13530 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13531 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13533 2011-08-18 Richard Guenther <rguenther@suse.de>
13535 * expr.c (get_inner_reference): Sign-extend the constant
13536 twos-complement offset before doing arbitrary precision
13538 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13539 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13540 to get_constraint_for_ptr_offset.
13542 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13545 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13547 2011-08-17 Richard Guenther <rguenther@suse.de>
13549 * tree.h (convert_to_ptrofftype_loc): New function.
13550 (convert_to_ptrofftype): Define.
13551 * builtins.c (expand_builtin_bzero): Use size_type_node.
13552 (fold_builtin_bzero): Likewise.
13553 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13554 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13555 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13556 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13557 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13558 * fold-const.c (build_range_check): Negate using the original type.
13559 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13560 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13561 convert_to_ptrofftype.
13562 * gimplify.c (gimplify_self_mod_expr): Likewise.
13563 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13564 (graphite_create_new_loop_guard): Likewise.
13565 * graphite-sese-to-poly.c (my_long_long): Remove.
13566 (scop_ivs_can_be_represented): Adjust.
13567 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13568 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13569 * tree-loop-distribution.c (build_size_arg_loc): Use
13571 (generate_memset_zero): Simplify.
13572 * tree-mudflap.c: Use fold_convert, not convert.
13573 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13575 (determine_offset): Likewise for DR_STEP.
13576 (valid_initializer_p): Likewise.
13577 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13578 to an integer type of same size.
13579 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13580 to sizetype without need.
13581 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13582 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13583 * tree-ssa-loop-manip.c (create_iv): Likewise.
13584 (determine_exit_conditions): Adjust comment.
13585 * tree-ssa-pre.c (create_expression_by_pieces): Use
13586 convert_to_ptrofftype.
13587 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13588 * varasm.c (array_size_for_constructor): Compute using double_ints.
13590 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13592 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13593 when generating an integer result where possible. Short-cut
13594 comparison against 0 also for QImode.
13596 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13598 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13599 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13601 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13602 (spu_legitimate_address_p): Do not check displacement if the base
13603 is an eliminable stack register.
13605 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13607 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13608 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13609 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13610 m32c_preferred_output_reload_class): Remove.
13611 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13612 Change rclass argument and return types to reg_class_t. Use
13613 reg_class_subset_p instead of class_sizes.
13614 (m32c_preferred_output_reload_class): Make static. Change rclass
13615 argument and return types to reg_class_t.
13616 (TARGET_PREFERRED_RELOAD_CLASS,
13617 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13619 2011-08-16 Kai Tietz <ktietz@redhat.com>
13621 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13623 2011-08-16 Richard GUenther <rguenther@suse.de>
13625 PR tree-optimization/50082
13626 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13627 warnings here, instead of ...
13628 (ssa_forward_propagate_and_combine): ... here.
13629 (forward_propagate_into_comparison_1): Adjust.
13630 (forward_propagate_into_comparison): Likewise.
13631 (forward_propagate_into_gimple_cond): Likewise.
13632 (forward_propagate_into_cond): Likewise.
13634 2011-08-16 Andreas Schwab <schwab@redhat.com>
13636 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13637 instead of ggc_alloc_zone_vec_rtvec_def.
13639 2011-08-16 Richard Guenther <rguenther@suse.de>
13641 * tree.h (ptrofftype_p): New helper function.
13642 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13643 offset verification.
13644 (verify_gimple_assign_binary): Likewise.
13645 * tree.c (build2_stat): Likewise.
13646 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13647 (reset_evolution_in_loop): Likewise.
13648 * tree-chrec.h (build_polynomial_chrec): Likewise.
13650 2011-08-16 Liang Wang <lwang1@marvell.com>
13652 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13653 ggc_alloc_zone_vec_rtvec_def.
13655 2011-08-16 Richard Guenther <rguenther@suse.de>
13657 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13658 helper factored out from ...
13659 (extract_range_from_binary_expr_1): ... here. Re-structure
13660 to not glob handling too different tree codes.
13662 2011-08-15 Richard Henderson <rth@redhat.com>
13664 PR middle-end/50006
13665 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13666 setting out to include allocate_stack named pattern as well.
13667 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13668 * stmt.c (expand_stack_restore): Likewise.
13670 2011-08-15 Richard Guenther <rguenther@suse.de>
13672 PR middle-end/50082
13673 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13674 convert the modified operand to the other operand type.
13675 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13676 useless conversions stripped from comparison operands.
13678 2011-08-15 Richard Guenther <rguenther@suse.de>
13680 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13681 (extract_range_from_unary_expr_1): Restructure.
13683 2011-08-15 Richard Guenther <rguenther@suse.de>
13685 PR tree-optimization/50058
13686 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13689 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13692 * config/arm/arm.c (output_move_double): Add 2 parameters
13693 to count the number of insns emitted and whether to emit or not.
13694 Use the flag to decide when to emit and count number of instructions
13695 that will be emitted.
13696 Handle case where output_move_double might be called for calculating
13697 lengths with an invalid constant.
13698 (arm_count_output_move_double_insns): Define.
13699 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13700 (output_move_double): Adjust prototype.
13701 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13702 output_move_double.
13703 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13705 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13706 ("*movdf_soft_insn"): Likewise.
13707 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13708 ("*cirrus_thumb2_movdi"): Likewise.
13709 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13710 ("*cirrus_movdf_hard_insn"): Likewise.
13711 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13712 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13713 ("mov<mode>_internal VMMX"): Likewise.
13714 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13716 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13718 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13719 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13720 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13723 (rint<mode>2): Simplify TARGET_ROUND check.
13724 (floor<mode>2): Ditto.
13725 (ceil<mode>2): Ditto.
13726 (btrunc<mode>2): Ditto.
13728 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13730 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13731 as mmix_preferred_output_reload_class.
13733 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13736 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13737 (branch_unspec): New insn.
13738 (branch): Beauty farm.
13739 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13740 to be IF_THEN_ELSE.
13741 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13742 New static functions.
13743 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13744 Use CONST_INT_P. Beauty.
13746 2011-08-12 Richard Henderson <rth@redhat.com>
13749 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13750 * sched-deps.c (init_deps): Clear it.
13751 (deps_analyze_insn): Consume it.
13752 (sched_analyze_insn): Fill it.
13754 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13757 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13758 for tbh instructions.
13760 2011-08-12 Diego Novillo <dnovillo@google.com>
13762 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13763 (streamer_write_uhwi): Rename from lto_output_uleb128.
13764 (streamer_write_hwi): Rename from output_sleb128.
13765 (streamer_write_string): Rename from lto_output_string.
13766 (streamer_string_index): Rename from lto_string_index.
13767 (streamer_write_string_with_length): Rename from
13768 lto_output_string_with_length.
13769 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13770 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13771 (streamer_read_string): Rename from lto_input_string.
13772 (streamer_read_indexed_string): Rename from input_string_internal.
13773 (streamer_read_uhwi): Rename from lto_input_uleb128.
13774 (streamer_read_hwi): Rename from lto_input_sleb128.
13775 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13776 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13777 (streamer_write_enum): Rename from lto_output_enum.
13778 (streamer_read_enum): Rename from lto_input_enum.
13779 (streamer_write_record_start): Rename from output_record_start.
13780 (streamer_read_record_start): Rename from input_record_start.
13781 (streamer_write_bitpack): Rename from lto_output_bitpack.
13782 (streamer_read_bitpack): Rename from lto_input_bitpack.
13783 (streamer_write_char_stream): Rename from lto_output_1_stream.
13784 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13785 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13786 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13787 (streamer_read_string_cst): Rename from input_string_cst.
13788 (streamer_read_chain): Rename from lto_input_chain.
13789 (streamer_alloc_tree): Rename from lto_materialize_tree.
13790 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13791 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13792 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13793 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13794 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13795 (streamer_write_chain): Rename from lto_output_chain.
13796 (streamer_write_tree_header): Rename from lto_output_tree_header.
13797 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13798 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13799 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13800 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13801 (streamer_check_handled_ts_structures): Rename from
13802 check_handled_ts_structures.
13803 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13804 (streamer_tree_cache_insert_at): Rename from
13805 lto_streamer_cache_insert_at.
13806 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13807 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13808 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13809 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13810 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13811 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13812 (write_identifier): Rename from output_identifier.
13813 (write_ts_common_tree_pointers): Rename from
13814 lto_output_ts_common_tree_pointers.
13815 (write_ts_vector_tree_pointers): Rename from
13816 lto_output_ts_vector_tree_pointers.
13817 (write_ts_complex_tree_pointers): Rename from
13818 lto_output_ts_complex_tree_pointers.
13819 (write_ts_decl_minimal_tree_pointers): Rename from
13820 lto_output_ts_decl_minimal_tree_pointers.
13821 (write_ts_decl_common_tree_pointers): Rename from
13822 lto_output_ts_decl_common_tree_pointers.
13823 (write_ts_decl_non_common_tree_pointers): Rename from
13824 lto_output_ts_decl_non_common_tree_pointers.
13825 (write_ts_decl_with_vis_tree_pointers): Rename from
13826 lto_output_ts_decl_with_vis_tree_pointers.
13827 (write_ts_field_decl_tree_pointers): Rename from
13828 lto_output_ts_field_decl_tree_pointers.
13829 (write_ts_function_decl_tree_pointers): Rename from
13830 lto_output_ts_function_decl_tree_pointers.
13831 (write_ts_type_common_tree_pointers): Rename from
13832 lto_output_ts_type_common_tree_pointers.
13833 (write_ts_type_non_common_tree_pointers): Rename from
13834 lto_output_ts_type_non_common_tree_pointers.
13835 (write_ts_list_tree_pointers): Rename from
13836 lto_output_ts_list_tree_pointers.
13837 (write_ts_vec_tree_pointers): Rename from
13838 lto_output_ts_vec_tree_pointers.
13839 (write_ts_exp_tree_pointers): Rename from
13840 lto_output_ts_exp_tree_pointers.
13841 (write_ts_block_tree_pointers): Rename from
13842 lto_output_ts_block_tree_pointers.
13843 (write_ts_binfo_tree_pointers): Rename from
13844 lto_output_ts_binfo_tree_pointers.
13845 (write_ts_constructor_tree_pointers): Rename from
13846 lto_output_ts_constructor_tree_pointers.
13847 (write_ts_target_option): Rename from lto_output_ts_target_option.
13848 (write_ts_translation_unit_decl_tree_pointers): Rename from
13849 lto_output_ts_translation_unit_decl_tree_pointers.
13850 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13851 Rename from lto_streamer_cache_add_to_node_array.
13852 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13853 (record_common_node): Rename from lto_record_common_node.
13855 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13857 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13859 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13861 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13862 (ipa-reference.o): Likewise.
13863 * lto-section-out.c: Include data-streamer.h.
13864 * ipa-reference.c: Include data-streamer.h.
13866 2011-08-12 Nick Clifton <nickc@redhat.com>
13868 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13869 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13870 fetched bytes are zero.
13871 (cmpstr): Likewise.
13872 (cmpmem): Note that the comparison does not stop if both of the
13873 fetched bytes are zero.
13875 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13877 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13878 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13879 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13880 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13881 to integer_type_node.
13882 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13883 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13884 * builtins.c (expand_builtin_in): Ditto.
13885 (mathfn_built_in_1): Ditto.
13886 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13888 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13890 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13891 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13892 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13894 2011-08-12 Richard Guenther <rguenther@suse.de>
13896 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13898 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13900 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13902 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13904 * config/arm/arm.c (get_label_padding): New function.
13905 (create_fix_barrier, arm_reorg): Use it.
13907 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13910 * config/i386/i386.md (*lea_5_zext): New.
13911 (*lea_6_zext): Ditto.
13912 * config/i386/predicates.md (const_32bit_mask): New predicate.
13913 (lea_address_operand): Reject AND.
13914 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13915 const_32bit_mask immediate.
13916 (ix86_print_operand_address): Handle AND.
13917 (memory_address_length): Ditto.
13919 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13920 Brian Hackett <bhackett1024@gmail.com>
13922 * plugin.def: Add event for finish_decl.
13923 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13924 * c-decl.c (finish_decl): Invoke callbacks on above event.
13925 * doc/plugins.texi: Document above event.
13927 2011-08-11 Richard Guenther <rguenther@suse.de>
13929 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13930 lookups, make looking through aggregate copies stronger.
13932 2011-08-11 Richard Henderson <rth@redhat.com>
13935 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13937 2011-08-11 Richard Guenther <rguenther@suse.de>
13939 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13940 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13941 (vrp_visit_stmt): Likewise.
13943 2011-08-11 Richard Guenther <rguenther@suse.de>
13945 PR middle-end/50040
13946 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13947 load of the other piece with TREE_NO_WARNING.
13948 * tree-flow.h (warn_uninit): Adjust prototype.
13949 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13950 the base variable and the expression that is used separately.
13951 Properly query all TREE_NO_WARNING flags.
13952 (struct walk_data): Remove.
13953 (warn_uninitialized_var): Likewise.
13954 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13955 look at all SSA uses of the statement. Handle unused memory
13957 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13959 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13961 * config/rx/rx.md (movsicc): Allow register to register transfers.
13962 (*movsicc): Likewise.
13963 (*stcc): Restrict this pattern to EQ and NE compares.
13964 (*stcc_reg): New pattern. Works for any comparison but only for
13965 register transfers.
13967 2011-08-11 Diego Novillo <dnovillo@google.com>
13969 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13970 Call stream_write_tree instead of output_record_start.
13971 (lto_output_ts_binfo_tree_pointers): Likewise.
13973 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13974 Convert it to a macro.
13975 (stream_read_tree): Likewise.
13977 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13978 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13980 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13981 and tree_read_bitfields.
13982 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13983 (lto_write_tree): Call it.
13984 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13985 * streamer-hooks.h (struct streamer_hooks): Remove fields
13986 name, is_streamable and alloc_tree. Update all users.
13987 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13988 (lto_materialize_tree): ... here.
13989 Handle CALL_EXPR codes.
13990 Remove call to lto_streamer_cache_append.
13991 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13992 * tree-streamer.h (tree_read_bitfields): Declare.
13994 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13995 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13996 * tree-streamer.h (stream_read_tree): New. Replace all calls
13997 to lto_input_tree with it.
13998 (stream_write_tree): New. Replace all calls to lto_output_tree,
13999 lto_output_tree_ref and lto_output_tree_or_ref with it.
14000 * lto-streamer-in.c (lto_read_tree): Inline code from
14001 lto_streamer_read_tree.
14002 (lto_input_tree): Move from tree-streamer-in.c.
14003 * lto-streamer-out.c (lto_output_tree_ref): Make static.
14004 Remove handling of NULL values for EXPR.
14005 Do not handle EXPRs that are not indexable.
14006 (lto_write_tree): Move from tree-streamer-out.c.
14007 Inline lto_streamer_write_tree.
14008 (lto_output_tree): Move from tree-streamer-out.c.
14009 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14010 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14011 (lto_preload_common_nodes): Likewise.
14012 Remove assertions and adjustments for nodes
14013 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14014 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14015 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14016 * lto-streamer.h (lto_input_tree): Declare.
14017 (lto_output_tree_ref): Remove.
14018 * streamer-hooks.h (struct streamer_hooks): Remove fields
14019 preload_common_nodes, indexable_with_decls_p,
14020 pack_value_fields, unpack_value_fields and output_tree_header.
14022 * tree-streamer-in.c (lto_materialize_tree): Make extern.
14023 (lto_input_tree_pointers): Likewise.
14024 (lto_read_tree): Move to lto-streamer-in.c.
14025 (lto_input_integer_cst): Make extern.
14026 (lto_get_pickled_tree): Likewise.
14027 (lto_get_builtin_tree): Likewise.
14028 (lto_input_tree): Move to lto-streamer-in.c.
14029 * tree-streamer-out.c (pack_value_fields): Make extern.
14030 (lto_output_tree_or_ref): Remove. Replace all callers with
14031 calls to stream_write_tree.
14032 (lto_output_builtin_tree): Make extern.
14033 (lto_streamer_write_tree): Inline into lto_write_tree.
14034 (lto_output_tree_pointers): Make extern.
14035 (lto_output_tree_header): Likewise.
14036 (lto_output_integer_cst): Likewise.
14037 (lto_write_tree): Move to lto-streamer-out.c.
14038 (lto_output_tree): Likewise.
14039 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
14040 (preload_common_nodes): Likewise.
14041 (lto_streamer_cache_create): Call it.
14042 * tree-streamer.h: Include streamer-hooks.h.
14043 (stream_write_tree): New.
14044 (stream_read_tree): New.
14045 (lto_input_tree): Remove.
14046 (lto_materialize_tree): Declare.
14047 (lto_input_tree_pointers): Declare.
14048 (lto_get_pickled_tree): Declare.
14049 (lto_get_builtin_tree): Declare.
14050 (lto_input_integer_cst): Declare.
14051 (lto_output_tree_header): Declare.
14052 (pack_value_fields): Declare.
14053 (lto_output_tree_pointers): Declare.
14054 (lto_output_integer_cst): Declare.
14055 (lto_output_builtin_tree): Declare.
14057 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14059 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14060 only if producer writes to the register given by regno.
14062 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14063 Alexander Monakov <amonakov@ispras.ru>
14065 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
14066 (sched_get_condition_with_rev_uncached): ... this. Factor out
14067 condition caching logic into ...
14068 (sched_get_condition_with_rev): ... this. Reimplement. Do not
14069 attempt to use cache for instructions with zero luid.
14070 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
14071 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
14073 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14075 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
14076 get_seqno_for_a_jump. Update the caller.
14077 (get_seqno_by_succs): New. Use it ...
14078 (get_seqno_for_a_jump): ... here to find a seqno if looking at
14079 predecessors was not sufficient.
14080 (get_seqno_by_preds): Include head in iteration range, exclude insn.
14082 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14084 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
14086 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14088 * sel-sched-ir.h (register_unavailable_p): Declare.
14089 * sel-sched-ir.c (register_unavailable_p): New. Use it...
14090 (set_unavailable_target_for_expr): ... here to properly test
14091 availability of a register.
14092 (speculate_expr): Ditto.
14093 * sel-sched.c (substitute_reg_in_expr): Ditto.
14094 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
14096 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14098 * sel-sched.c (verify_target_availability): Fix usage of
14101 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14103 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
14104 recognized by cannot_copy_insn_p hook and volatile instructions.
14106 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14108 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14110 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
14112 * doc/md.texi (define_bypass): Say that the instruction names can
14113 be filename-style globs.
14114 * Makefile.in (FNMATCH_H): Define.
14115 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14116 * genattrtab.c: Include fnmatch.h.
14117 (bypass_list): Change field name from "insn" to "pattern".
14118 (gen_bypass_1): Update accordingly.
14119 (process_bypasses): Use fnmatch to check for matches between
14120 insn reservations and define_bypasses.
14121 * genautomata.c: Include fnmatch.h.
14122 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14123 and out_pattern respectively.
14124 (gen_bypass, insert_bypass): Update accordingly.
14125 (for_each_matching_insn, process_bypass_2, process_bypass_1)
14126 (process_bypass): New functions.
14127 (process_decls): Use process_bypass. Update after field name changes.
14129 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
14132 * config/avr/avr.md (smulqi3_highpart): New insn.
14133 (umulqi3_highpart): New insn.
14134 (*subqi3.ashiftrt7): New insn.
14135 (smulhi3_highpart): New expander.
14136 (umulhi3_highpart): Nex expander.
14137 (*smulhi3_highpart_call): New insn.
14138 (*umulhi3_highpart_call): New insn.
14139 (extend_u): New code attribute.
14140 (extend_prefix): Rename code attribute to extend_su.
14141 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14142 widening QI/HI multiply.
14144 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14146 PR tree-optimization/50039
14147 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14148 that DEF_STMT has a stmt_vec_info.
14150 2011-08-10 Richard Guenther <rguenther@suse.de>
14152 * tree.h (can_trust_pointer_alignment): Remove.
14153 * builtins.c (can_trust_pointer_alignment): Remove.
14155 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14157 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14159 (stv_conv): New enum for scalar_to_vector return type.
14160 (build_binary_op): Adjust.
14161 * doc/extend.texi: Description of scalar to vector expansion.
14163 2011-08-10 Richard Guenther <rguenther@suse.de>
14165 * tree.h (get_pointer_alignment): Remove max-align argument.
14166 (get_object_alignment): Likewise.
14167 * builtins.c (get_object_alignment_1): Adjust.
14168 (get_object_alignment): Remove max-align argument.
14169 (get_pointer_alignment): Likewise.
14170 (expand_builtin_strlen): Adjust.
14171 (expand_builtin_memcpy): Likewise.
14172 (expand_builtin_mempcpy_args): Likewise.
14173 (expand_builtin_strncpy): Likewise.
14174 (expand_builtin_memset_args): Likewise.
14175 (expand_builtin_memcmp): Likewise.
14176 (expand_builtin_strcmp): Likewise.
14177 (expand_builtin_strncmp): Likewise.
14178 (get_builtin_sync_mem): Likewise.
14179 (fold_builtin_memset): Likewise.
14180 (fold_builtin_memory_op): Likewise.
14181 (expand_builtin_memory_chk): Likewise.
14182 * emit-rtl.c (get_mem_align_offset): Likewise.
14183 (set_mem_attributes_minus_bitpos): Likewise.
14184 * expr.c (expand_assignment): Likewise.
14185 (expand_expr_real_1): Likewise.
14186 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14187 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14188 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14189 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14190 * value-prof.c (gimple_stringops_transform): Likewise.
14192 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14194 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14195 * doc/tm.texi: Regenerate.
14197 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14200 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14201 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14202 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14203 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14204 shift target is unused.
14206 2011-08-10 Richard Guenther <rguenther@suse.de>
14208 PR tree-optimization/49937
14209 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14210 using get_object_alignment_1.
14212 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14214 * config/i386/i386.c (ix86_emit_i387_round): New function.
14215 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14216 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14217 Use ix86_emit_i387_round to expand round function for i387 math.
14218 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14219 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14221 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14223 * config/sync.c: Move to ../libgcc.
14224 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14225 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14228 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14230 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14231 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14232 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14233 Change 'from' and 'to' arguments type to reg_class_t.
14234 (TARGET_REGISTER_MOVE_COST): Define.
14236 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14240 PR rtl-optimization/49990
14241 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14242 ignore classes which can not change mode.
14243 (find_costs_and_classes): Ditto.
14245 2011-08-09 Richard Guenther <rguenther@suse.de>
14247 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14248 information for ranges with only negative values.
14249 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14250 BIT_AND_EXPR handling to handle ranges with negative values.
14252 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14254 * config/i386/i386.c: Remove traling spaces.
14255 * config/i386/sse.md: Likewise.
14256 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14257 (*fma_fmsub_<mode>): Likewise.
14258 (*fma_fnmadd_<mode>): Likewise.
14259 (*fma_fnmsub_<mode>): Likewise.
14261 2011-08-09 Nick Clifton <nickc@redhat.com>
14263 * config/rx/rx.md: Disable extender peepholes at -O3.
14265 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14268 * config/i386/i386.md (reload_noff_load): New.
14269 (reload_noff_store): Ditto.
14270 * config/i386/i386.c (ix86_secondary_reload): Use
14271 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14272 double-word moves from/to non-offsetable addresses instead of
14273 generating XMM temporary.
14275 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14277 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14279 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14281 PR tree-optimization/50014
14282 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14283 calling vect_get_vec_def_for_stmt_copy ().
14285 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14287 PR rtl-optimization/49990
14288 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14289 ignore classes which can not change mode.
14290 (find_costs_and_classes): Ditto.
14292 2011-08-08 Richard Henderson <rth@redhat.com>
14294 PR middle-end/49990
14295 * config/i386/i386.c (ix86_expand_prologue): Call
14296 for SEH target gen_prologue_use instead of gen_blockage
14299 2011-08-08 Martin Jambor <mjambor@suse.cz>
14301 PR middle-end/49923
14302 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14305 2011-08-08 Diego Novillo <dnovillo@google.com>
14307 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14308 (DATA_STREAMER_H): New.
14309 (GIMPLE_STREAMER_H): New.
14310 (TREE_STREAMER_H): New.
14311 (STREAMER_HOOKS_H): New.
14312 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14313 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14314 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14315 (data-streamer.o): New.
14316 (data-streamer-in.o): New.
14317 (data-streamer-out.o): New.
14318 (gimple-streamer-in.o): New.
14319 (gimple-streamer-out.o): New.
14320 (streamer-hooks.o): New.
14321 (tree-streamer.o): New.
14322 (tree-streamer-in.o): New.
14323 (tree-streamer-out.o): New.
14324 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14325 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14326 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14327 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14328 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14329 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14330 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14331 (ipa-inline-analysis.o): Likewise.
14332 (ipa-pure-const.o): Likewise.
14333 * data-streamer-in.c: New.
14334 * data-streamer-out.c: New.
14335 * data-streamer.c: New.
14336 * data-streamer.h: New.
14337 * gimple-streamer-in.c: New.
14338 * gimple-streamer-out.c: New.
14339 * gimple-streamer.h: New.
14340 * ipa-inline-analysis.c: Include data-streamer.h.
14341 * ipa-prop.c: Include data-streamer.h.
14342 * ipa-pure-const.c: Include data-streamer.h.
14343 * lto-cgraph.c: Include data-streamer.h.
14344 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14345 (lto_input_widest_uint_uleb128): Likewise.
14346 (lto_input_sleb128): Likewise.
14347 (bp_unpack_var_len_unsigned): Likewise.
14348 (bp_unpack_var_len_int): Likewise.
14349 * lto-section-out.c (lto_output_uleb128_stream): Move to
14350 data-streamer-out.c.
14351 (lto_output_widest_uint_uleb128_stream): Likewise.
14352 (lto_output_sleb128_stream): Likewise.
14353 (bp_pack_var_len_unsigned): Likewise.
14354 (bp_pack_var_len_int): Likewise.
14355 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14356 (struct string_slot): Remove. Update all users.
14357 (lto_tag_check_set): Make extern.
14358 (lto_tag_check_range): Move to lto-streamer.h.
14359 (lto_tag_check): Likewise.
14360 (hash_string_slot_node): Remove. Update all users.
14361 (eq_string_slot_node): Remove. Update all users.
14362 (string_for_index): Move to data-streamer-in.c
14363 (input_string_internal): Likewise.
14364 (input_string_cst): Move to tree-streamer-in.c.
14365 (input_identifier): Likewise.
14366 (lto_input_string): Move to data-streamer-in.c
14367 (input_record_start): Move to data-streamer.h
14368 (canon_file_name): Use new definition of struct string_slot
14369 from data-streamer.h. Set S_SLOT.LEN.
14370 (lto_input_location): Make extern.
14371 (lto_input_chain): Move to tree-streamer-in.c.
14372 (lto_init_eh): Make extern.
14373 (input_phi): Move to gimple-streamer-in.c.
14374 (input_gimple_stmt): Likewise.
14375 (input_bb): Likewise.
14376 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14377 (unpack_ts_real_cst_value_fields): Likewise.
14378 (unpack_ts_fixed_cst_value_fields): Likewise.
14379 (unpack_ts_decl_common_value_fields): Likewise.
14380 (unpack_ts_decl_wrtl_value_fields): Likewise.
14381 (unpack_ts_decl_with_vis_value_fields): Likewise.
14382 (unpack_ts_function_decl_value_fields): Likewise.
14383 (unpack_ts_type_common_value_fields): Likewise.
14384 (unpack_ts_block_value_fields): Likewise.
14385 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14386 (unpack_value_fields): Likewise.
14387 (lto_materialize_tree): Likewise.
14388 (lto_input_ts_common_tree_pointers): Likewise.
14389 (lto_input_ts_vector_tree_pointers): Likewise.
14390 (lto_input_ts_complex_tree_pointers): Likewise.
14391 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14392 (lto_input_ts_decl_common_tree_pointers): Likewise.
14393 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14394 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14395 (lto_input_ts_field_decl_tree_pointers): Likewise.
14396 (lto_input_ts_function_decl_tree_pointers): Likewise.
14397 (lto_input_ts_type_common_tree_pointers): Likewise.
14398 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14399 (lto_input_ts_list_tree_pointers): Likewise.
14400 (lto_input_ts_vec_tree_pointers): Likewise.
14401 (lto_input_ts_exp_tree_pointers): Likewise.
14402 (lto_input_ts_block_tree_pointers): Likewise.
14403 (lto_input_ts_binfo_tree_pointers): Likewise.
14404 (lto_input_ts_constructor_tree_pointers): Likewise.
14405 (lto_input_ts_target_option): Likewise.
14406 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14407 (lto_input_tree_pointers): Likewise.
14408 (lto_get_pickled_tree): Likewise.
14409 (lto_get_builtin_tree): Likewise.
14410 (lto_read_tree): Likewise.
14411 (lto_input_integer_cst): Likewise.
14412 (lto_input_tree): Likewise.
14413 * lto-streamer-out.c: Include data-streamer.h,
14414 gimple-streamer.h and streamer-hooks.h.
14415 (struct string_slot): Move to data-streamer.h.
14416 (hash_string_slot_node): Likewise.
14417 (eq_string_slot_node): Likewise.
14418 (lto_string_index): Move to data-streamer-out.c.
14419 (lto_output_string_with_length): Likewise.
14420 (lto_output_string): Likewise.
14421 (output_string_cst): Move to tree-streamer-out.c.
14422 (output_identifier): Likewise.
14423 (output_zero): Move to data-streamer-out.c
14424 (output_uleb128): Likewise.
14425 (output_sleb128): Likewise.
14426 (output_record_start): Move to data-streamer.h
14427 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14428 (pack_ts_real_cst_value_fields): Likewise.
14429 (pack_ts_fixed_cst_value_fields): Likewise.
14430 (pack_ts_decl_common_value_fields): Likewise.
14431 (pack_ts_decl_wrtl_value_fields): Likewise.
14432 (pack_ts_decl_with_vis_value_fields): Likewise.
14433 (pack_ts_function_decl_value_fields): Likewise.
14434 (pack_ts_type_common_value_fields): Likewise.
14435 (pack_ts_block_value_fields): Likewise.
14436 (pack_ts_translation_unit_decl_value_fields): Likewise.
14437 (pack_value_fields): Likewise.
14438 (lto_output_chain): Likewise.
14439 (lto_output_ts_common_tree_pointers): Likewise.
14440 (lto_output_ts_vector_tree_pointers): Likewise.
14441 (lto_output_ts_complex_tree_pointers): Likewise.
14442 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14443 (lto_output_ts_decl_common_tree_pointers): Likewise.
14444 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14445 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14446 (lto_output_ts_field_decl_tree_pointers): Likewise.
14447 (lto_output_ts_function_decl_tree_pointers): Likewise.
14448 (lto_output_ts_type_common_tree_pointers): Likewise.
14449 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14450 (lto_output_ts_list_tree_pointers): Likewise.
14451 (lto_output_ts_vec_tree_pointers): Likewise.
14452 (lto_output_ts_exp_tree_pointers): Likewise.
14453 (lto_output_ts_block_tree_pointers): Likewise.
14454 (lto_output_ts_binfo_tree_pointers): Likewise.
14455 (lto_output_ts_constructor_tree_pointers): Likewise.
14456 (lto_output_ts_target_option): Likewise.
14457 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14458 (lto_output_tree_pointers): Likewise.
14459 (lto_output_tree_header): Likewise.
14460 (lto_output_builtin_tree): Likewise.
14461 (lto_write_tree): Likewise.
14462 (lto_output_integer_cst): Likewise.
14463 (lto_output_tree): Likewise.
14464 (output_phi): Move to gimple-streamer-out.c.
14465 (output_gimple_stmt): Likewise.
14466 (output_bb): Likewise.
14467 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14468 (streamer_hooks): Move to streamer-hooks.c.
14469 (check_handled_ts_structures): Move to tree-streamer.c
14470 (lto_streamer_cache_add_to_node_array): Likewise.
14471 (lto_streamer_cache_insert_1): Likewise.
14472 (lto_streamer_cache_insert): Likewise.
14473 (lto_streamer_cache_insert_at): Likewise.
14474 (lto_streamer_cache_append): Likewise.
14475 (lto_streamer_cache_lookup): Likewise.
14476 (lto_streamer_cache_get): Likewise.
14477 (lto_record_common_node): Likewise.
14478 (lto_preload_common_nodes): Likewise.
14479 (lto_streamer_cache_create): Likewise.
14480 (lto_streamer_cache_delete): Likewise.
14481 (streamer_hooks_init): Move to streamer-hooks.c.
14482 * lto-streamer.h: Include diagnostic.h
14483 (struct output_block, struct lto_input_block,
14484 struct data_in, struct bitpack_d): Remove forward declarations.
14485 (struct bitpack_d): Move to data-streamer.h.
14486 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14487 (struct streamer_hooks): Move to streamer-hooks.h.
14488 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14489 (bp_pack_var_len_int): Likewise.
14490 (bp_unpack_var_len_unsigned): Likewise.
14491 (bp_unpack_var_len_int): Likewise.
14492 (lto_input_location): Declare.
14493 (lto_tag_check_set): Declare.
14494 (lto_init_eh): Declare.
14495 (lto_output_tree_ref): Declare.
14496 (lto_output_location): Declare.
14497 (bitpack_create): Move to data-streamer.h.
14498 (bp_pack_value): Likewise.
14499 (lto_output_bitpack): Likewise.
14500 (lto_input_bitpack): Likewise.
14501 (bp_unpack_value): Likewise.
14502 (lto_output_1_stream): Likewise.
14503 (lto_input_1_unsigned): Likewise.
14504 (lto_output_int_in_range): Likewise.
14505 (lto_input_int_in_range): Likewise.
14506 (bp_pack_int_in_range): Likewise.
14507 (bp_unpack_int_in_range): Likewise.
14508 (lto_output_enum): Likewise.
14509 (lto_input_enum): Likewise.
14510 (bp_pack_enum): Likewise.
14511 (bp_unpack_enum): Likewise.
14512 * streamer-hooks.c: New.
14513 * streamer-hooks.h: New.
14514 * tree-streamer-in.c: New.
14515 * tree-streamer-out.c: New.
14516 * tree-streamer.c: New.
14517 * tree-streamer.h: New.
14519 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14521 * gthr-posix95.h: Remove.
14522 * gthr.h [_PTHREADS95]: Remove.
14523 * configure.ac (enable_threads): Remove posix95.
14524 * configure: Regenerate.
14525 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14527 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14530 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14532 (ix86_print_operand_address): Handle zero-extended addresses.
14533 (memory_address_length): Add length of addr32 prefix for
14534 zero-extended addresses.
14535 (ix86_secondary_reload): Handle moves to/from double-word general
14536 registers from/to zero-extended addresses.
14537 * config/i386/predicates.md (lea_address_operand): Reject
14538 zero-extended operands.
14540 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14543 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14545 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14546 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14548 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14549 (_Unwind_Context_Reg_Val): Likewise.
14550 (_Unwind_Get_Unwind_Word): Likewise.
14551 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14552 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14553 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14554 for EXTENDED_CONTEXT_BIT.
14555 (__frame_state_for): Likewise.
14556 (uw_init_context_1): Likewise.
14557 (_Unwind_GetGR): Updated.
14558 (_Unwind_SetGR): Likewise.
14559 (_Unwind_GetGRPtr): Likewise.
14560 (_Unwind_SetGRPtr): Likewise.
14561 (_Unwind_SetGRValue): Likewise.
14562 (_Unwind_GRByValue): Likewise.
14563 (uw_install_context_1): Likewise.
14565 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14566 ASSUME_EXTENDED_UNWIND_CONTEXT.
14567 * doc/tm.texi: Regenerated.
14569 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14571 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14573 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14575 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14576 Linux/GNU-specific.
14577 (DEC Alpha Options, -mtune): Likewise.
14578 (MIPS Options, -march): native is supported on IRIX.
14580 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14582 * config/sparc/driver-sparc.c: New file.
14583 * config/sparc/x-sparc: New file.
14584 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14585 * config/sparc/sparc.opt (native): New value for enum processor_type.
14586 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14587 * config/sparc/sparc.c (sparc_option_override): Abort if
14588 PROCESSOR_NATIVE gets here.
14589 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14590 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14591 DRIVER_SELF_SPECS): Define.
14592 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14593 (SPARC Options, -mtune): Likewise.
14594 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14596 * configure: Regenerate.
14597 * Makefile.in (EXTRA_GCC_LIBS): Set.
14598 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14599 (cpp$(exeext)): Likewise.
14601 2011-08-08 Richard Guenther <rguenther@suse.de>
14603 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14605 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14608 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14610 PR tree-optimization/50005
14611 * ipa-inline-analysis (remap_predicate): Add cast to
14612 silence signed/unsigned comparison warning.
14614 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14616 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14617 Print the current ii.
14618 (sms_schedule_by_order): Reduce whitespace in dump line.
14620 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14622 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14623 and one loop for successors. Fix upper bound of memory range.
14625 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14628 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14629 (TARGET_INSTANTIATE_DECLS): New define.
14631 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14632 Mikael Morin <mikael.morin@sfr.fr>
14634 * Makefile.in (INCLUDES_FOR_TARGET): New.
14635 (LIBGCC2_CFLAGS): Use it.
14636 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14638 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14640 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14641 frame->save_regs_using_mov calculation.
14643 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14645 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14646 * config/i386/sse.md (castmode): New mode attribute.
14647 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14648 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14650 2011-08-05 Jan Hubicka <jh@suse.cz>
14652 PR middle-end/49494
14653 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14655 2011-08-05 Jan Hubicka <jh@suse.cz>
14657 PR middle-end/49500
14658 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14660 (create_emultls_var):New function.
14661 (ipa_lower_emutls): Handle aliases correctly.
14663 2011-08-05 Jan Hubicka <jh@suse.cz>
14665 PR middle-end/49735
14666 * ipa-inline.c (recursive_inlining): Look through aliases.
14668 2011-08-05 Jason Merrill <jason@redhat.com>
14670 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14671 declarations to beginning of function.
14673 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14675 PR rtl-optimization/49900
14676 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14677 ensure basic blocks stay in the same order.
14679 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14681 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14683 (s390_expand_atomic): Same.
14685 2011-08-05 Richard Henderson <rth@redhat.com>
14688 * dwarf2cfi.c (scan_insn_after): Split out of ...
14689 (scan_trace): ... here. Correctly place notes wrt sequences.
14691 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14692 Richard Henderson <rth@redhat.com>
14695 * expr.c (fixup_args_size_notes): Look through no-op moves.
14697 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14699 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14700 of "m" for operand 0. Add type and mode attribute.
14701 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14702 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14703 constraint instead of "o" for opreand 1.
14704 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14705 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14706 operand 0, alternative 4.
14707 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14709 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14711 * config/i386/predicates.md (lea_address_operand): Rename from
14712 no_seg_address_operand.
14713 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14714 (*lea_1_zext): Ditto.
14716 (*lea_2_zext): Ditto.
14718 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14720 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14721 parts.base and parts.index.
14722 * config/i386/predicates.md (aligned_operand): Ditto.
14723 (cmpxchg8b_pic_memory_operand): Ditto.
14725 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14727 * config/soft-fp: Move to ../libgcc.
14728 * Makefile.in (SFP_MACHINE): Remove.
14729 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14730 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14731 * config/arm/t-arm-softfp: Move to
14732 ../libgcc/config/arm/t-softfp.
14733 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14734 * config/c6x/t-c6x-softfp: Remove.
14735 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14736 * config/i386/t-fprules-softfp: Move to
14737 ../libgcc/config/t-softfp-tf.
14738 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14739 * config/ia64/t-fprules-softfp: Remove.
14740 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14741 * config/lm32/t-fprules-softfp: Remove.
14742 * config/moxie/sfp-machine.h: Remove.
14743 * config/moxie/t-moxie-softfp: Remove.
14744 * config/rs6000/darwin-ldouble-format: Move to
14745 ../libgcc/config/rs6000/ibm-ldouble-format.
14746 * config/rs6000/darwin-ldouble.c: Move to
14747 ../libgcc/config/rs6000/ibm-ldouble.c
14748 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14749 * config/rs6000/libgcc-ppc64.ver: Likewise.
14750 * config/rs6000/sfp-machine.h: Likewise.
14751 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14752 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14753 (LIB2FUNCS_EXTRA): Remove.
14754 (TARGET_LIBGCC2_CFLAGS): Remove.
14755 * config/rs6000/t-aix52: Likewise
14756 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14757 $(srcdir)/config/rs6000/darwin-ldouble.c.
14758 (SHLIB_MAPFILES): Remove.
14759 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14760 $(srcdir)/config/rs6000/darwin-ldouble.c.
14761 * config/rs6000/t-fprules-softfp: Move to
14762 ../libgcc/config/t-softfp-sfdf.
14763 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14764 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14765 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14766 $(srcdir)/config/rs6000/darwin-ldouble.c.
14767 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14768 * config/score/t-score-softfp: Remove.
14769 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14770 soft-fp/t-softfp from tmake_file.
14771 (arm*-*-uclinux*): Likewise.
14772 (arm*-*-ecos-elf): Likewise.
14773 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14774 (arm*-*-rtems*): Likewise.
14775 (arm*-*-elf): Likewise.
14776 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14778 (moxie-*-uclinux*): Likewise.
14779 (moxie-*-rtems*): Likewise.
14780 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14782 (lm32-*-rtems*): Likewise.
14783 (lm32-*-uclinux*): Likewise.
14784 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14785 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14786 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14787 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14788 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14790 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14792 (tic6x-*-uclinux): Likewise.
14793 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14794 soft-fp/t-softfp from tmake_file.
14795 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14796 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14797 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14798 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14799 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14801 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14803 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14804 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14805 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14806 TPBIT, TPBIT_FUNCS.
14807 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14808 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14810 * config/arm/t-vxworks: Likewise.
14811 * config/arm/t-wince-pe: Likewise.
14812 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14813 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14814 * config/bfin/t-bfin-elf: Likewise.
14815 * config/bfin/t-bfin-linux: Likewise.
14816 * config/bfin/t-bfin-uclinux: Likewise.
14817 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14819 * config/fr30/t-fr30: Likewise.
14820 * config/frv/t-frv: Likewise.
14821 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14822 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14823 * config/m32c/t-m32c: Likewise.
14824 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14825 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14826 * config/mcore/t-mcore: Likewise.
14827 * config/mep/t-mep: Likewise.
14828 * config/microblaze/t-microblaze: Likewise.
14829 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14830 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14831 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14832 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14833 * config/mn10300/t-linux: Remove.
14834 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14835 * config/pdp11/t-pdp11: Likewise.
14836 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14837 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14838 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14839 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14840 * config/rs6000/t-aix52: Likewise.
14841 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14842 $(srcdir)/config/rs6000/ppc64-fp.c.
14843 * config/rs6000/t-fprules-fpbit: Remove.
14844 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14845 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14846 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14847 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14848 * config/sparc/t-elf: Likewise.
14849 * config/sparc/t-leon: Likewise.
14850 * config/sparc/t-leon3: Likewise.
14851 * config/spu/t-spu-elf: Likewise.
14852 (DPBIT_FUNCS): Remove.
14853 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14854 * config/v850/t-v850: Likewise.
14855 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14856 (avr-*-*): Likewise.
14857 (h8300-*-rtems*): Set libgcc_tm_file.
14858 (h8300-*-elf*): Likewise.
14859 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14861 (powerpc-*-eabisim*): Likewise.
14862 (powerpc-*-elf*): Likewise.
14863 (powerpc-*-eabialtivec*): Likewise.
14864 (powerpc-xilinx-eabi*): Likewise.
14865 (powerpc-*-eabi*): Likewise.
14866 (powerpc-*-rtems*): Likewise.
14867 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14868 (powerpcle-*-elf*): Likewise.
14869 (powerpcle-*-eabisim*): Likewise.
14870 (powerpcle-*-eabi*): Likewise.
14871 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14872 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14873 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14876 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14878 * Makefile.in (UNWIND_H): Remove.
14879 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14880 ../libgcc/Makefile.in.
14881 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14882 (LIBUNWINDDEP): Remove.
14883 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14884 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14885 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14886 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14887 Don't copy $(UNWIND_H).
14888 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14889 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14890 * aclocal.m4: Regenerate.
14891 * configure: Regenerate.
14892 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14893 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14894 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14895 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14896 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14897 * config/arm/libunwind.S, config/arm/pr-support.c,
14898 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14899 ../libgcc/config/arm.
14900 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14901 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14902 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14903 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14904 ($(T)frvend$(objext)): Likewise.
14905 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14906 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14907 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14908 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14909 ../libgcc/config/ia64.
14910 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14911 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14912 * config/ia64/t-vms (LIB2ADDEH): Remove.
14913 * config/ia64/vms.h (UNW_IVMS_MODE,
14914 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14915 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14916 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14917 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14918 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14919 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14920 $(srcdir)/../libgcc to refer to unwinder sources.
14921 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14922 * config/t-darwin (LIB2ADDEH): Remove.
14923 * config/t-freebsd (LIB2ADDEH): Remove.
14924 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14925 * config/t-libunwind-elf: Move to ../libgcc/config.
14926 * config/t-linux (LIB2ADDEH): Remove.
14927 * config/t-sol2 (LIB2ADDEH): Remove.
14928 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14929 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14931 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14933 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14935 * doc/invoke.texi: Document core-avx-i.
14937 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14939 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14941 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14943 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14944 result of multiple results reduction when extracting the final
14945 value using scalar code.
14947 2011-08-05 Richard Guenther <rguenther@suse.de>
14949 PR tree-optimization/49984
14950 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14952 2011-08-05 Richard Guenther <rguenther@suse.de>
14954 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14955 return true for constant integer ranges.
14956 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14957 BIT_IOR_EXPR handling.
14959 2011-08-04 Kai Tietz <ktietz@redhat.com>
14961 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14962 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14964 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14966 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14967 pattern def statement, and its access macro.
14968 (NUM_PATTERNS): Set to 5.
14969 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14970 pattern def statement.
14971 (vect_transform_loop): Likewise.
14972 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14973 function vect_recog_over_widening_pattern ().
14974 (vect_operation_fits_smaller_type): New function.
14975 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14977 (vect_pattern_recog_1): Move the code that marks pattern
14978 statements to vect_mark_pattern_stmts (), and call it. Update
14980 * tree-vect-stmts.c (vect_supportable_shift): New function.
14981 (vect_analyze_stmt): Handle pattern def statement.
14982 (new_stmt_vec_info): Initialize pattern def statement.
14984 2011-08-04 Richard Henderson <rth@redhat.com>
14987 * config/i386/i386.c (ix86_expand_call): Don't create nested
14988 PARALLELs for TARGET_VZEROUPPER.
14989 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14990 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14991 recognize nested PARALLELs.
14992 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14993 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14994 *sibcall_value_pop_vzeroupper): Likewise.
14996 2011-08-04 Richard Henderson <rth@redhat.com>
14998 PR middle-end/49968
14999 * calls.c (expand_call): Use fixup_args_size_notes for
15000 emit_stack_restore.
15001 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15002 in non-standard modes.
15004 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15006 * gcc.c (self_spec): New variable.
15007 (static_specs): Add self_spec.
15008 (main): Call do_self_spec on "self_spec" specs after reading
15009 user specs files. Move compare_debug handling right after that.
15011 2011-08-04 Richard Guenther <rguenther@suse.de>
15013 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15014 (value_range_nonnegative_p): New function.
15015 (ssa_name_nonnegative_p): Use it.
15016 (value_range_constant_singleton): New function.
15017 (op_with_constant_singleton_value_range): Use it.
15018 (extract_range_from_binary_expr_1): New function, split out from ...
15019 (extract_range_from_binary_expr): ... this. Remove fallback
15020 constant folding done here.
15022 2011-08-04 Richard Guenther <rguenther@suse.de>
15024 PR tree-optimization/49806
15025 * tree-vrp.c (op_with_boolean_value_range_p): New function.
15026 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
15027 a new statement for a final conversion to bool.
15029 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
15031 * gengtype-state.c: Include "bconfig.h" if
15032 GENERATOR_FILE is defined, "config.h" otherwise.
15033 * gengtype.c: Likewise.
15034 * gengtype-lex.l: Likewise.
15035 * gengtype-parse.c: Likewise.
15036 * Makefile.in (gengtype-lex.o-warn): New variable.
15037 (plugin_resourcesdir): Likewise.
15038 (plugin_bindir): Likewise.
15039 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
15040 (MOSTLYCLEANFILES): Add gengtype$(exeext).
15041 (native): Depend on gengtype$(exeext) is $enable_plugin
15043 (gtype.state): Depend on s-gtype. Use temporary file.
15044 (gengtype-lex.o): New rule.
15045 (gengtype-parse.o): Likewise.
15046 (gengtype-state.o): Likewise.
15047 (gengtype$(exeext)): Likewise.
15048 (install-gengtype): Likewise.
15049 (gengtype.o): Likewise.
15050 (build/gengtype.o): Depend on version.h.
15051 (build/gengtype-state): Depend on double-int.h, version.h,
15052 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
15053 (install-plugin): Depend on install-gengtype.
15055 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15057 PR middle-end/49905
15058 * tree.h (init_attributes): New prototype.
15059 * attribs.c (init_attributes): No longer static.
15061 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15063 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
15066 2011-08-03 David Li <davidxl@google.com>
15068 * tree-optimize.c (execute_fixup_cfg): Fix up entry
15069 outgoing edge counts after inlining.
15071 2011-08-03 David Li <davidxl@google.com>
15073 * profile.c (compute_branch_probabilities): Compute
15074 function frequency after profile annotation.
15076 2011-08-04 Alan Modra <amodra@gmail.com>
15078 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
15079 use_backchain_to_restore_sp initialisation.
15080 (rs6000_legitimate_offset_address_p): Simplify offset test.
15082 2011-08-03 Richard Henderson <rth@redhat.com>
15084 * config/spu/spu.md: Use define_c_enum instead of define_constants.
15085 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
15086 (UNSPECV_NOP): New.
15088 2011-08-03 Richard Henderson <rth@redhat.com>
15091 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
15093 2011-08-03 Jakub Jelinek <jakub@redhat.com>
15095 PR tree-optimization/49948
15096 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
15098 2011-08-03 Anatoly Sokolov <aesok@post.ru>
15100 * config/m32c/m32c.c (class_sizes): Remove.
15101 (reduce_class): Change arguments and return type to reg_class_t.
15102 Change type cc var to HARD_REG_SET. Change type best var to
15103 reg_class_t. Change type best_size var to unsigned int. Remove
15104 initialization class_sizes var. Use reg_class_size array instead
15105 of class_sizes. Use reg_class_contents array instead
15108 2011-08-03 Richard Guenther <rguenther@suse.de>
15110 PR middle-end/49958
15111 * fold-const.c (fold_binary_loc): Only associate
15112 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
15115 2011-08-03 Alan Modra <amodra@gmail.com>
15117 PR rtl-optimization/49941
15118 * jump.c (mark_jump_label): Comment.
15119 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15120 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15121 (mark_used_flags): Don't mark RETURN.
15123 2011-08-03 Richard Guenther <rguenther@suse.de>
15125 PR tree-optimization/49938
15126 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15127 deal with a POLYNOMIAL_CHREC.
15129 2011-08-03 Revital Eres <revital.eres@linaro.org>
15131 * modulo-sched.c (calculate_stage_count,
15132 calculate_must_precede_follow, get_sched_window,
15133 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15135 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15137 (reset_sched_times): Call update_node_sched_params.
15138 (sms_schedule): Call optimize_sc.
15139 (get_sched_window): Change function arguments.
15140 (sms_schedule_by_order): Update call to get_sched_window.
15141 Call set_must_precede_follow.
15142 (calculate_stage_count): Add function argument.
15144 2011-08-02 Richard Henderson <rth@redhat.com>
15148 * reg-notes.def (REG_ARGS_SIZE): New.
15149 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15150 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15151 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15152 different stack levels.
15153 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15154 (maybe_move_args_size_note): New.
15155 (combine_stack_adjustments_for_block): Use it.
15156 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15157 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15158 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15159 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15161 (queued_args_size): Remove.
15162 (add_cfi_args_size): Assert size is non-negative.
15163 (stack_adjust_offset, dwarf2out_args_size): Remove.
15164 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15165 (notice_args_size, notice_eh_throw): New.
15166 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15167 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15168 (dwarf2out_frame_debug_cfa_offset): Likewise.
15169 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15170 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15171 (change_cfi_row): Don't emit args_size.
15172 (maybe_record_trace_start_abnormal): Split out from ...
15173 (maybe_record_trace_start): Here. Set args_size_undefined.
15174 (create_trace_edges): Update to match.
15175 (scan_trace): Handle REG_ARGS_SIZE.
15176 (connect_traces): Connect args_size between EH insns.
15177 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15178 * explow.c (suppress_reg_args_size): New.
15179 (adjust_stack_1): Split out from ...
15180 (adjust_stack): ... here.
15181 (anti_adjust_stack): Use it.
15182 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15183 * expr.c (mem_autoinc_base): New.
15184 (fixup_args_size_notes): New.
15185 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15186 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15187 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15188 * reload1.c (reload_as_needed): Likewise.
15189 * rtl.h (fixup_args_size_notes): Declare.
15191 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15194 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15196 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15197 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15199 2011-08-02 Richard Henderson <rth@redhat.com>
15201 * config/h8300/h8300.c (push, pop): Return the insn.
15202 (h8300_swap_into_er6): Generate correct unwind info.
15203 (h8300_swap_out_of_er6): Likewise.
15204 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15205 complex cfa expression.
15206 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15208 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15210 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15212 2011-08-02 Richard Henderson <rth@redhat.com>
15215 * config/h8300/h8300.c (h8300_move_ok): New.
15216 * config/h8300/h8300-protos.h: Declare it.
15217 * config/h8300/h8300.md (P): New mode iterator.
15218 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15219 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15220 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15221 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15222 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15223 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15224 register_no_sp_elim_operand.
15225 (*pushhi1_h8300hs_<P>): Similarly.
15226 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15227 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15229 2011-08-02 Richard Henderson <rth@redhat.com>
15232 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15234 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15236 * c-parser.c (enum c_parser_prec): New enum, moved from within
15237 c_parser_binary_expression.
15238 (c_parser_binary_expression): Add PREC argument. Stop parsing
15239 if operator has lower or equal precedence than PREC.
15240 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15242 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15243 Adjust c_finish_omp_atomic caller.
15244 (c_parser_omp_taskyield): New function.
15245 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15246 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15247 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15249 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15250 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15251 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15252 (c_parser_omp_clause_reduction): Handle min and max.
15253 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15254 const qualified predetermined vars in firstprivate clause.
15255 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15256 Handle MIN_EXPR and MAX_EXPR.
15257 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15258 and OMP_CLAUSE_MERGEABLE.
15259 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15260 and OMP_ATOMIC_CAPTURE_NEW.
15261 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15262 OMP_CLAUSE_MERGEABLE.
15263 (omp_clause_code_name): Likewise.
15264 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15265 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15266 and OMP_CLAUSE_MERGEABLE.
15267 (OMP_CLAUSE_FINAL_EXPR): Define.
15268 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15269 OMP_CLAUSE_MERGEABLE.
15270 (expand_task_call): Likewise.
15271 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15272 (expand_omp_atomic_fetch_op): Handle cases where old or new
15273 value is needed afterwards.
15274 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15275 expand_omp_atomic_store.
15276 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15277 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15278 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15279 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15280 * tree-nested.c (convert_nonlocal_omp_clauses,
15281 convert_local_omp_clauses): Likewise.
15282 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15283 OMP_ATOMIC_CAPTURE_NEW): New.
15284 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15285 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15287 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15288 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15289 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15291 2011-08-02 Kai Tietz <ktietz@redhat.com>
15293 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15295 (ssa_forward_propagate_and_combine): Interprete result of
15296 forward_propagate_comparison.
15297 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15298 boolean-typed operands for comparisons.
15300 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15302 * config/avr/libgcc.S: Gather related function in the
15303 same input section.
15304 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15305 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15307 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15308 __udivmodsi4, __divmodsi4, __prologue_saves__,
15309 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15310 __do_copy_data, __do_clear_bss, __do_global_ctors,
15311 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15313 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15316 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15317 (stack_protect_test): The pattern compares ptr_mode value.
15319 2011-08-02 Alan Modra <amodra@gmail.com>
15321 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15322 note for save_LR_around_toc_setup sequence.
15324 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15326 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15328 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15329 Joseph Myers <joseph@codesourcery.com>
15331 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15332 * hwint.c: Include diagnostic-core.h.
15334 (gcd): Moved here...
15335 (pos_mul_hwi): New.
15337 (least_common_multiple): Moved here...
15338 * hwint.h (gcd): ... from here.
15339 (least_common_multiple): ... from here.
15340 (HOST_WIDE_INT_MIN): New.
15341 (HOST_WIDE_INT_MAX): New.
15342 (abs_hwi): Declared.
15344 (pos_mul_hwi): Declared.
15345 (mul_hwi): Declared.
15346 (least_common_multiple): Declared.
15347 * omega.c (check_pos_mul): Removed.
15348 (check_mul): Removed.
15349 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15350 mul_hwi instead of check_mul.
15352 2011-08-01 Richard Henderson <rth@redhat.com>
15355 * config/avr/avr.h (PUSH_ROUNDING): New.
15356 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15357 (*pushhi, *pushsi, *pushsf): Remove.
15358 (MPUSH): New mode iterator.
15359 (push<MPUSH>1): New expander.
15361 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15363 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15364 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15365 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15366 mmix_preferred_output_reload_class): Remove.
15367 * config/mmix/mmix.c (mmix_preferred_reload_class,
15368 mmix_preferred_output_reload_class): Make static. Change rclass
15369 argument and return type to reg_class_t.
15370 (TARGET_PREFERRED_RELOAD_CLASS,
15371 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15373 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15375 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15378 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15381 * config/i386/i386.md (PTR): New.
15382 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15383 (stack_protect_test): Likewise.
15384 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15385 (stack_tls_protect_set_<mode>): Likewise.
15386 (stack_tls_protect_test_<mode>): Likewise.
15388 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15391 * config/i386/i386.c (ix86_address_subreg_operand): New.
15392 (ix86_decompose_address): Use ix86_address_subreg_operand.
15393 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15394 register_no_elim_operand in DImode.
15396 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15398 PR tree-optimization/49926
15399 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15400 in a chain doesn't have uses both inside and outside the loop.
15402 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15404 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15405 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15406 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15407 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15408 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15409 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15410 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15411 to detect if XJMP must not be skipped.
15413 2011-08-02 Alan Modra <amodra@gmail.com>
15415 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15417 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15418 (rs6000_emit_prologue): Don't prematurely return when
15419 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15420 save_toc_in_prologue case.
15421 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15424 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15426 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15427 * config/avr/predicates.md: Ditto.
15428 * config/avr/driver-avr.c: Ditto.
15429 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15431 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15433 * calls.c (emit_library_call_value_1): Declare size only if
15434 BLOCK_REG_PADDING is defined.
15436 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15439 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15440 (x86_64-*-*): Likewise.
15441 * config/i386/i386.opt (mlzcnt): New.
15442 * config/i386/abmintrin.h: File removed.
15443 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15444 * config/i386/lzcntintrin.h: ... here. New file.
15445 (__lzcnt): Rename to ...
15446 (__lzcnt32): ... this.
15447 * config/i386/bmiintrin.h (head): Update copyright year.
15448 (__lzcnt_u16): Removed.
15449 (__lzcnt_u32): Likewise.
15450 (__lzcnt_u64): Likewise.
15451 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15452 is defined, remove abmintrin.h.
15453 * config/i386/cpuid.h (bit_LZCNT): New.
15454 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15456 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15457 __LZCNT__ if needed.
15458 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15459 (ix86_option_override_internal): Handle LZCNT option.
15460 (ix86_valid_target_attribute_inner_p): Likewise.
15461 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15462 * config/i386/i386.h (TARGET_LZCNT): New.
15463 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15464 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15465 (clz<mode>2_lzcnt): Likewise.
15466 * doc/invoke.texi: Mention -mlzcnt option.
15467 * doc/extend.texi: Likewise.
15469 2011-08-01 Julian Brown <julian@codesourcery.com>
15471 * configure.ac (fixed-point): Add ARM support.
15472 * configure: Regenerate.
15473 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15474 (arm_set_fixed_optab_libfunc): New.
15475 (arm_set_fixed_conv_libfunc): New.
15476 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15477 ARM-specific names.
15478 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15479 return values in SImode.
15480 (arm_return_in_msb): Return fixed-point types in the msb.
15481 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15483 (arm_scalar_mode_supported_p): Support fixed-point modes.
15484 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15485 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15486 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15487 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15488 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15489 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15490 New mode iterators.
15491 (qaddsub_suf): New mode attribute.
15492 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15494 * config/arm/predicates.md (sat_shift_operator): New predicate.
15495 * config/arm/arm-fixed.md: New.
15496 * config/arm/arm.md: Include arm-fixed.md.
15497 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15499 2011-08-01 Julian Brown <julian@codesourcery.com>
15501 * calls.c (emit_library_call_value_1): Support padding for libcall
15502 arguments and return values.
15503 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15504 downwards in big-endian mode.
15506 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15509 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15510 * config/sol2-protos.h: Likewise.
15511 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15513 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15514 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15516 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15518 2011-08-01 Julian Brown <julian@codesourcery.com>
15520 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15522 2011-08-01 Julian Brown <julian@codesourcery.com>
15524 * final.c (output_addr_const): Print fixed-point constants as
15527 2011-08-01 Richard Guenther <rguenther@suse.de>
15529 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15530 bitsiztype TYPE_MAX_VALUE.
15532 2011-08-01 Julian Brown <julian@codesourcery.com>
15534 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15535 comparison helpers.
15537 2011-07-31 Richard Henderson <rth@redhat.com>
15539 * config/h8300/crti.asm: Add flags to .section directive.
15540 * config/h8300/crtn.asm: Likewise.
15542 2011-07-31 Richard Henderson <rth@redhat.com>
15544 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15545 * tree.c (build_common_tree_nodes): Likewise.
15547 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15550 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15551 (divsi3_i1): Likewise.
15553 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15555 PR tree-optimization/49749
15556 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15557 (PHI_LOOP_BIAS): New macro.
15558 (phi_rank): New function.
15559 (loop_carried_phi): Likewise.
15560 (propagate_rank): Likewise.
15561 (get_rank): Add calls to phi_rank and propagate_rank.
15563 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15565 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15567 (PTRDIFF_TYPE): Likewise.
15569 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15572 * config/i386/i386.md (strset): Do not expand strset_singleop
15573 when %eax or $edi are fixed.
15574 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15575 (*strsetsi_1): Ditto.
15576 (*strsethi_1): Ditto.
15577 (*strsetqi_1): Ditto.
15578 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15579 (*rep_stossi): Ditto.
15580 (*rep_stosqi): Ditto.
15581 (*strlenqi_1): Ditto.
15582 (cmpstrnsi): Also fail when %ecx is fixed.
15583 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15584 (*cmpstrnqi_1): Ditto.
15585 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15586 (*strmovsi_1): Ditto.
15587 (*strmovhi_1): Ditto.
15588 (*strmovqi_1): Ditto.
15589 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15590 (*rep_movsi): Ditto.
15591 (*rep_movqi): Ditto.
15593 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15596 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15597 Disable instruction scheduling for non-ColdFire targets.
15598 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15600 2011-07-31 Revital Eres <revital.eres@linaro.org>
15602 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15603 of anti-dep edge from a branch.
15604 (add_cross_iteration_register_deps): Create anti-dep edge from
15607 2011-07-31 Revital Eres <revital.eres@linaro.org>
15609 * modulo-sched.c: Change comment.
15610 (reset_sched_times): Fix print message.
15611 (print_partial_schedule): Add print info.
15613 2011-07-31 Tom de Vries <tom@codesourcery.com>
15615 PR middle-end/43513
15616 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15617 get_object_alignment and TYPE_ALIGN.
15619 2011-07-30 Tom de Vries <tom@codesourcery.com>
15621 PR middle-end/43513
15622 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15623 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15625 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15627 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15629 (cpu_types): New array.
15630 (cputype): New function.
15631 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15632 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15633 * config.host: Also use driver-native.o, mips/x-native on
15635 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15636 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15637 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15639 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15641 PR middle-end/49897
15642 PR middle-end/49898
15643 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15644 in nested parallel and outer is a gimple_reg, mark it as addressable
15645 and set its bit in task_shared_vars bitmap too.
15647 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15649 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15651 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15653 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15654 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15655 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15656 AMASK_LOCKPFTCHOK): Define.
15657 (host_detect_local_cpu): Remove buf, f, cpu_names.
15658 Define cpu_types, implver, amask.
15659 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15661 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15663 * config/alpha/osf5.h [__alpha__ || __alpha]
15664 (host_detect_local_cpu): Declare.
15665 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15666 (DRIVER_SELF_SPECS): Define.
15668 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15671 * config/i386/i386.md (*load_tp_x32): New.
15672 (*load_tp_x32_zext): Ditto.
15673 (*add_tp_x32): Ditto.
15674 (*add_tp_x32_zext): Ditto.
15675 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15676 (*add_tp_<mode>): Ditto.
15677 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15678 ptr_mode and convert to Pmode if needed.
15680 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15683 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15684 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15685 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15686 Add X to register footprint: Clobber r26/r27.
15688 2011-07-29 Richard Guenther <rguenther@suse.de>
15690 * builtins.c (fold_builtin_signbit): Build the comparison
15691 with a proper type.
15693 2011-07-29 Richard Guenther <rguenther@suse.de>
15695 PR tree-optimization/49893
15696 * tree-predcom.c (suitable_reference_p): Volatile references
15699 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15702 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15703 (__ctzsi2): Result for 0 may be undefined.
15704 (__ctzhi2): Result for 0 may be undefined.
15705 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15706 (__popcountsi2): Ditto. And don't clobber r26.
15707 (__popcountdi2): Ditto. And don't clobber r27.
15708 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15709 (parityhi2): New expand.
15710 (paritysi2): New expand.
15711 (popcounthi2): New expand.
15712 (popcountsi2): New expand.
15713 (clzhi2): New expand.
15714 (clzsi2): New expand.
15715 (ctzhi2): New expand.
15716 (ctzsi2): New expand.
15717 (ffshi2): New expand.
15718 (ffssi2): New expand.
15719 (copysignsf3): New insn.
15720 (bswapsi2): New expand.
15721 (*parityhi2.libgcc): New insn.
15722 (*parityqihi2.libgcc): New insn.
15723 (*paritysihi2.libgcc): New insn.
15724 (*popcounthi2.libgcc): New insn.
15725 (*popcountsi2.libgcc): New insn.
15726 (*popcountqi2.libgcc): New insn.
15727 (*popcountqihi2.libgcc): New insn-and-split.
15728 (*clzhi2.libgcc): New insn.
15729 (*clzsihi2.libgcc): New insn.
15730 (*ctzhi2.libgcc): New insn.
15731 (*ctzsihi2.libgcc): New insn.
15732 (*ffshi2.libgcc): New insn.
15733 (*ffssihi2.libgcc): New insn.
15734 (*bswapsi2.libgcc): New insn.
15736 2011-07-29 Richard Guenther <rguenther@suse.de>
15738 * tree-vrp.c (get_value_range): Only set parameter default
15739 definitions to varying, leave others at undefined.
15740 (extract_range_from_binary_expr): Fix undefined handling.
15741 (vrp_visit_phi_node): Handle merged undefined state.
15743 2011-07-29 Wei Guozhi <carrot@google.com>
15745 PR rtl-optimization/49799
15746 * combine.c (make_compound_operation): Check if the bit field is valid
15747 before change it to bit field extraction.
15749 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15751 PR rtl-optimization/49891
15752 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15753 newly created returnjumps.
15755 2011-07-28 DJ Delorie <dj@redhat.com>
15757 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15758 local frame in a naked function, and produce a suitable error for
15759 that specific case.
15761 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15762 registers to be reloaded in HI classes when the target is HI.
15764 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15766 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15767 bound_one, bound_two.
15769 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15771 PR middle-end/48648
15772 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15774 (translate_clast): Same.
15775 (translate_clast_assignment): New.
15777 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15779 PR tree-optimization/49876
15780 * sese.c (rename_uses): Do not return false on gloog_error: set
15781 the new_expr to integer_zero_node and continue code generation.
15782 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15784 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15787 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15788 arguments also check if they aren't initialized with a MODE_INT
15789 mode of the same size.
15791 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15793 * expr.c (get_bit_range): Handle *MEM_REF's.
15795 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15797 * rtlanal.c (tablejump_p): False for returns.
15798 * reorg.c (first_active_target_insn): New static function.
15799 (find_end_label): Set JUMP_LABEL for a new returnjump.
15800 (optimize_skip, get_jump_flags, rare_destination,
15801 mostly_true_jump, get_branch_condition,
15802 steal_delay_list_from_target, own_thread_p,
15803 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15804 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15805 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15806 * jump.c (delete_related_insns): Likewise.
15807 (jump_to_label_p): New function.
15808 (redirect_target): New static function.
15809 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15810 (redirect_jump_1): Assert that the new label is nonnull.
15811 (redirect_jump): Likewise.
15812 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15813 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15815 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15816 changed. Ensure that the right label is passed to redirect_jump.
15817 * function.c (emit_return_into_block,
15818 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15819 ret_rtx in their JUMP_LABEL.
15820 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15821 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15822 pass ret_rtx as label.
15823 * cfglayout.c (fixup_reorder_chain): Use
15824 force_nonfallthru_and_redirect rather than force_nonfallthru.
15825 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15826 * rtl.h (ANY_RETURN_P): New macro.
15827 (jump_to_label_p): Declare.
15828 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15830 (mark_target_live_regs): Likewise.
15831 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15832 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15833 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15834 alpha_tablejump_best_label): Remove functions.
15835 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15836 alpha_tablejump_best_label): Remove declarations.
15837 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15838 ret_rtx in JUMP_LABELs.
15839 * config/arm/arm.c (is_jump_table): Likewise.
15841 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15843 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15844 special predicate. Remove explicit mode checks.
15846 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15848 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15849 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15852 * dwarf2out.c (size_of_die, value_format, output_die): Use
15853 DW_FORM_udata instead of DW_FORM_data[48] for
15854 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15856 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15858 * config/i386/i386.md (*tls_global_dynamic_64): Update
15861 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15864 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15865 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15866 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15867 (tls_dynamic_gnu2_64): Ditto.
15868 (*tls_dynamic_gnu2_lea_64): Ditto.
15869 (*tls_dynamic_gnu2_call_64): Ditto.
15870 (*tls_dynamic_gnu2_combine_64): Ditto.
15872 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15874 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15876 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15879 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15881 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15883 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15884 before the core constraints. Adjust attributes.
15885 ("*thumb2_movdf_vfp"): Likewise.
15887 2011-07-28 Kai Tietz <ktietz@redhat.com>
15889 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15890 (simplify_truth_ops_using_ranges): Likewise.
15891 (build_assert_expr_for): Likewise.
15892 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15893 and handle BIT_NOT_EXPR for truth-operation.
15895 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15898 Undo r176835 from trunk
15899 2011-07-27 Georg-Johann Lay
15901 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15904 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15905 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15906 * config/avr/libgcc.S (__mulsi3): Rewrite.
15907 (__mulhisi3): Rewrite.
15908 (__umulhisi3): Rewrite.
15909 (__usmulhisi3): New.
15910 (__muluhisi3): New.
15911 (__mulshisi3): New.
15912 (__mulohisi3): New.
15913 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15915 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15916 (pseudo_register_or_const_int_operand): New.
15917 (combine_pseudo_register_operand): New.
15918 (u16_operand): New.
15919 (s16_operand): New.
15920 (o16_operand): New.
15921 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15922 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15923 (any_extend, any_extend2): New code iterators.
15924 (extend_prefix): New code attribute.
15925 (mulsi3): Rewrite. Turn insn to expander.
15927 (umulhisi3): Ditto.
15928 (usmulhisi3): New expander.
15929 (*mulsi3): New insn-and-split.
15930 (mulu<mode>si3): New insn-and-split.
15931 (muls<mode>si3): New insn-and-split.
15932 (mulohisi3): New insn-and-split.
15933 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15934 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15935 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15936 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15938 (*mulsi3_call): Rewrite.
15939 (*mulhisi3_call): Rewrite.
15940 (*umulhisi3_call): Rewrite.
15941 (*usmulhisi3_call): New insn.
15942 (*muluhisi3_call): New insn.
15943 (*mulshisi3_call): New insn.
15944 (*mulohisi3_call): New insn.
15945 (extendqihi2): Use combine_pseudo_register_operand as predicate
15947 (extendqisi2): Ditto.
15948 (zero_extendqihi2): Ditto.
15949 (zero_extendqisi2): Ditto.
15950 (zero_extendhisi2): Ditto.
15951 (extendhisi2): Ditto. Don't early-clobber operand 0.
15953 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15955 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15957 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15959 PR tree-optimization/49471
15960 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15961 iv only when the largest type is unsigned. Do not call
15962 lang_hooks.types.type_for_size.
15964 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15966 PR middle-end/45450
15967 * graphite-poly.c (apply_poly_transforms): Disable legality check
15968 after an openscop read.
15970 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15972 PR middle-end/47691
15973 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15974 copy_bb_and_scalar_dependences.
15975 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15976 (graphite_copy_stmts_from_block): Update call to rename_uses.
15977 (copy_bb_and_scalar_dependences): Update call to
15978 graphite_copy_stmts_from_block.
15979 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15981 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15984 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15985 (__ctzsi2): Result for 0 may be undefined.
15986 (__ctzhi2): Result for 0 may be undefined.
15987 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15988 (__popcountsi2): Ditto. And don't clobber r26.
15989 (__popcountdi2): Ditto. And don't clobber r27.
15990 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15991 (parityhi2): New expand.
15992 (paritysi2): New expand.
15993 (popcounthi2): New expand.
15994 (popcountsi2): New expand.
15995 (clzhi2): New expand.
15996 (clzsi2): New expand.
15997 (ctzhi2): New expand.
15998 (ctzsi2): New expand.
15999 (ffshi2): New expand.
16000 (ffssi2): New expand.
16001 (copysignsf3): New insn.
16002 (bswapsi2): New expand.
16003 (*parityhi2.libgcc): New insn.
16004 (*parityqihi2.libgcc): New insn.
16005 (*paritysihi2.libgcc): New insn.
16006 (*popcounthi2.libgcc): New insn.
16007 (*popcountsi2.libgcc): New insn.
16008 (*popcountqi2.libgcc): New insn.
16009 (*popcountqihi2.libgcc): New insn-and-split.
16010 (*clzhi2.libgcc): New insn.
16011 (*clzsihi2.libgcc): New insn.
16012 (*ctzhi2.libgcc): New insn.
16013 (*ctzsihi2.libgcc): New insn.
16014 (*ffshi2.libgcc): New insn.
16015 (*ffssihi2.libgcc): New insn.
16016 (*bswapsi2.libgcc): New insn.
16018 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16020 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16021 the mode of symbolic_opreand RTXes.
16023 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16025 * config/i386/predicates.md (x86_64_movabs_operand): Return false
16026 for pic_32bit_operand RTXes.
16027 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
16030 2011-07-27 Kai Tietz <ktietz@redhat.com>
16032 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
16034 (ix86_handle_abi_attribute): Allow function attributes
16035 ms_abi/sysv_abi in 32-bit mode, too.
16036 * doc/extend.texi: Adjust attribute documentation.
16038 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
16039 expression handling.
16040 (and_var_with_comparison_1): Likewise.
16042 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
16044 * params.h (ALLOW_STORE_DATA_RACES): New.
16045 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
16046 * Makefile.in (expr.o): Depend on PARAMS_H.
16047 * machmode.h (get_best_mode): Add argument.
16048 * fold-const.c (optimize_bit_field_compare): Add argument to
16050 (fold_truthop): Same.
16051 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
16052 * expr.c (emit_group_store): Same.
16053 (copy_blkmode_from_reg): Same.
16054 (write_complex_part): Same.
16055 (optimize_bitfield_assignment_op): Add argument.
16056 Add argument to get_best_mode.
16057 (get_bit_range): New.
16058 (expand_assignment): Calculate maxbits and pass it down accordingly.
16059 (store_field): New argument.
16060 (expand_expr_real_2): New argument to store_field. Include params.h.
16061 * expr.h (store_bit_field): New argument.
16062 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
16063 into account maxbits.
16064 * calls.c (store_unaligned_arguments_into_pseudos): New argument
16065 to store_bit_field.
16066 * expmed.c (store_bit_field_1): New argument. Use it.
16067 (store_bit_field): Same.
16068 (store_fixed_bit_field): Same.
16069 (store_split_bit_field): Same.
16070 (extract_bit_field_1): Pass new argument to get_best_mode.
16071 (extract_bit_field): Same.
16072 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
16073 * doc/invoke.texi: Document parameter allow-store-data-races.
16075 2011-07-27 Jakub Jelinek <jakub@redhat.com>
16077 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
16079 2011-07-27 Kai Tietz <ktietz@redhat.com>
16081 * tree-vrp.c (extract_range_from_binary_expr): Remove
16082 TRUTH-binary cases and add new bitwise-cases.
16083 (extract_range_from_assignment): Likewise.
16084 (register_edge_assert_for_1): Likeiwise.
16085 (register_edge_assert_for): Likewise.
16086 (simplify_truth_ops_using_ranges): Likewise.
16087 (simplify_stmt_using_ranges): Likewise.
16089 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
16092 * config/i386/i386.c (ix86_delegitimize_address): Call
16093 simplify_gen_subreg for PIC with mode of x only if modes of
16094 x and orig_x are different.
16096 2011-07-26 Jakub Jelinek <jakub@redhat.com>
16098 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
16099 to GC allocated copy of the string.
16100 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
16101 before .debug_line, not after it.
16103 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16105 PR middle-end/47046
16106 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
16107 evolution_function_is_affine_p on CHREC_RIGHT.
16109 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16111 * tree-data-ref.c (max_stmt_executions_tree): Do not call
16112 lang_hooks.types.type_for_size.
16114 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16116 PR middle-end/47653
16117 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16118 loops using wrapping semantics.
16120 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16122 PR middle-end/48805
16123 * tree-scalar-evolution.c (instantiate_scev_r): Return
16124 chrec_dont_know for ADDR_EXPR.
16126 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16127 H.J. Lu <hongjiu.lu@intel.com>
16131 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16132 if legitimize_tls_address returned operand in wrong mode. Allow
16133 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16134 if legitimize_pic_address returned operand in wrong mode.
16136 2011-07-26 Martin Jambor <mjambor@suse.cz>
16138 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16139 return false for invariants.
16141 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16143 * config/i386/i386.md (add->lea splitter): Implement using SWI
16144 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16145 (add->lea zext splitter): Change operand 2 predicate to
16146 x86_64_nonmemory_operand.
16148 2011-07-26 Richard Guenther <rguenther@suse.de>
16150 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16151 frequency makes everything hot.
16153 2011-07-26 Richard Guenther <rguenther@suse.de>
16155 PR tree-optimization/49840
16156 * tree-vrp.c (range_fits_type_p): Properly handle full
16157 double-int precision.
16159 2011-07-26 Martin Jambor <mjambor@suse.cz>
16162 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16164 (update_specialized_profile): Likewise.
16166 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16167 H.J. Lu <hongjiu.lu@intel.com>
16172 * config/i386/i386.md (i): Change SImode attribute to "e".
16173 (g): Change SImode attribute to "rme".
16174 (di): Change SImode attribute to "nF".
16175 (general_operand): Change SImode attribute to x86_64_general_operand.
16176 (general_szext_operand): Change SImode attribute to
16177 x86_64_szext_general_operand.
16178 (immediate_operand): Change SImode attribute to
16179 x86_64_immediate_operand.
16180 (nonmemory_operand): Change SImode attribute to
16181 x86_64_nonmemory_operand.
16182 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16183 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16184 (*lea_1): Use SWI48 mode iterator.
16185 (*lea_1_zext): New insn pattern.
16186 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16187 (*bt<mode>): Ditto.
16188 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16189 Update operand constraints.
16190 (addsi_1_zext): Ditto.
16191 (*add<mode>2): Ditto.
16192 (*addsi_3_zext): Ditto.
16193 (*subsi_1_zext): Ditto.
16194 (*subsi_2_zext): Ditto.
16195 (*subsi_3_zext): Ditto.
16196 (*addsi3_carry_zext): Ditto.
16197 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16198 (*mulsi3_1_zext): Ditto.
16200 (*andsi_1_zext): Ditto.
16201 (*andsi_2_zext): Ditto.
16202 (*<any_or:code>si_1_zext): Ditto.
16203 (*<any_or:code>si_2_zext): Ditto.
16204 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16205 (*and<mode>_2): Ditto.
16206 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16207 (add->lea splitter): Check operand modes in insn constraint. Extend
16208 operands less than SImode wide to SImode.
16209 (add->lea zext splitter): Do not extend input operands to DImode.
16210 (*lea_general_1): Handle only QImode and HImode operands.
16211 (*lea_general_2): Ditto.
16212 (*lea_general_3): Ditto.
16213 (*lea_general_1_zext): Remove.
16214 (*lea_general_2_zext): Ditto.
16215 (*lea_general_3_zext): Ditto.
16216 (*lea_general_4): Check operand modes in insn constraint. Extend
16217 operands less than SImode wide to SImode.
16218 (ashift->lea splitter): Ditto.
16219 * config/i386/i386.c (ix86_print_operand_address): Print address
16220 registers with 'q' modifier on 64bit targets.
16221 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16222 predicate. Reject non-SI and non-DI modes.
16224 2011-07-25 Andrew Pinski <apinski@cavium.com>
16227 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16228 TREE_THIS_NOTRAP into the inner most MEM_REF.
16229 Always copy TREE_THIS_VOLATILE.
16230 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16231 arguments are not volatile references.
16233 2011-07-25 Richard Henderson <rth@redhat.com>
16235 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16236 * final.c (final_scan_insn): Don't test for it.
16237 (rest_of_clean_state): Likewise.
16239 2011-07-25 Richard Henderson <rth@redhat.com>
16242 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16243 (emit_frame_save): Likewise.
16244 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16245 insn onto a dummy blockage insn after the join label.
16247 2011-07-25 Richard Henderson <rth@redhat.com>
16249 * dwarf2cfi.c (dw_trace_info): Add ID member.
16250 (get_trace_index): Remove. Change users to use ID member.
16251 (before_next_cfi_note): New.
16252 (connect_traces): Remove unreachable traces before the main loop.
16253 Look across one trace and generate remember/restore_state if needed.
16255 2011-07-25 Richard Henderson <rth@redhat.com>
16257 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16259 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16261 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16263 * genattr-common.c ... here.
16264 (main): Call gen_attr.
16265 * optc-gen.awk: Make generated program include insn-attr-common.h .
16266 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16268 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16270 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16271 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16272 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16273 m32c_print_operand, m32c_print_operand_address): Remove.
16274 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16275 Change return type to bool. Change argument type to bool.
16276 (m32c_print_operand, m32c_print_operand_address): Make static.
16277 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16278 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16280 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16282 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16283 attributes): Document mmap.
16285 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16287 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16288 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16289 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16290 mmix_print_operand, mmix_print_operand_address): Remove.
16291 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16292 Change return type to bool. Change argument type to bool.
16293 (mmix_print_operand, mmix_print_operand_address): Make static.
16294 (mmix_intval, mmix_output_condition): Change 'x' argument type
16296 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16297 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16299 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16302 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16303 shift counter for x << x and x >> x shifts.
16305 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16308 * config.gcc: Reject *-*-solaris2 configuration.
16310 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16312 PR tree-optimization/49809
16313 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16314 gimple_get_lhs instead of gimple_assign_lhs.
16316 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16318 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16320 2011-07-25 Richard Guenther <rguenther@suse.de>
16322 PR tree-optimization/49822
16323 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16324 more. Make sure to preserve stmts with side-effects. Properly
16325 handle virtual defs, follow a longer def chain.
16327 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16332 * Makefile.in: Do not flatten c-family directory when installing
16335 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16337 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16338 original nodes if we are dealing with virtual clones.
16340 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16342 * common/config/c6x/c6x-common.c: New file.
16344 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16346 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16348 2011-07-25 Richard Guenther <rguenther@suse.de>
16350 PR tree-optimization/49715
16351 * tree-vrp.c: Include expr.h and optabs.h.
16352 (range_fits_type_): New function.
16353 (simplify_float_conversion_using_ranges): Likewise.
16354 (simplify_stmt_using_ranges): Call it.
16355 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16356 * optabs.c (can_float_p): Export.
16357 * optabs.h (can_float_p): Declare.
16359 2011-07-25 Richard Guenther <rguenther@suse.de>
16361 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16362 (get_value_range): For out-of-range SSA names or names created
16363 after propagation return a read-only varying range.
16364 (dump_all_value_ranges): Adjust.
16365 (vrp_initialize): Likewise.
16366 (vrp_finalize): Likewise.
16368 2011-07-24 Richard Henderson <rth@redhat.com>
16371 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16374 2011-07-24 Richard Henderson <rth@redhat.com>
16377 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16378 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16380 2011-07-24 Richard Henderson <rth@redhat.com>
16383 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16385 2011-07-24 Richard Henderson <rth@redhat.com>
16387 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16388 Zero args_size for abnormal edges. Adjust all callers.
16390 2011-07-24 Richard Henderson <rth@redhat.com>
16393 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16395 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16398 * collect2.c (demangle_flag): Removed.
16400 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16402 * configure.ac (demangler_in_ld): Default to yes.
16403 * configure: Regenerated.
16404 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16405 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16406 --no-demangle options straight through to ld. When
16407 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16408 way that has the intended effect on Windows.
16410 2011-07-23 Richard Henderson <rth@redhat.com>
16412 * dwarf2cfi.c: Include basic-block.h.
16413 (dw_label_info): Remove.
16414 (trace_work_list, trace_index): New.
16415 (remember_row, emit_cfa_remember): Remove.
16416 (dw_trace_info_hash, dw_trace_info_eq): New.
16417 (get_trace_index, get_trace_info): New.
16418 (save_point_p): New.
16419 (free_cfi_row): Remove.
16420 (add_cfi): Do not emit DW_CFA_remember_state.
16421 (cfa_row_equal_p): New.
16422 (barrier_args_size): Remove.
16423 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16424 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16425 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16426 (dwarf2out_cfi_begin_epilogue): Remove.
16427 (dwarf2out_frame_debug_restore_state): Remove.
16428 (connect_traces, create_pseudo_cfg): New.
16429 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16430 * Makefile.in (dwarf2cfi.o): Update.
16432 2011-07-23 Richard Henderson <rth@redhat.com>
16434 * dwarf2cfi.c (dw_trace_info): New.
16435 (dw_label_info): New.
16436 (cie_return_save): New.
16438 (queued_args_size): Rename from args_size. Update all users.
16439 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16440 (def_cfa_1): Use cur_trace instead of cfa_*.
16441 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16442 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16443 (dwarf2out_frame_debug_expr): Likewise.
16444 (create_cie_data): Split out from ...
16445 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16447 2011-07-23 Richard Henderson <rth@redhat.com>
16449 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16450 Update all users to match.
16451 (execute_dwarf2_frame): Free reg_saved_in_data.
16453 2011-07-23 Richard Henderson <rth@redhat.com>
16455 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16456 (queued_reg_saves): Don't GTY. Change to a VEC.
16457 (queue_reg_save): Update to match.
16458 (dwarf2out_flush_queued_reg_saves): Likewise.
16459 (clobbers_queued_reg_save): Likewise.
16460 (reg_saved_in): Likewise.
16461 (execute_dwarf2_frame): Free queued_reg_saves.
16463 2011-07-23 Richard Henderson <rth@redhat.com>
16465 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16467 2011-07-23 Richard Henderson <rth@redhat.com>
16469 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16470 (dwarf2out_args_size): ... here.
16471 (add_cfi_restore): Split out from ...
16472 (dwarf2out_frame_debug_cfa_restore): ... here.
16473 (def_cfa_0): Split out from ...
16474 (def_cfa_1): ... here.
16475 (cfi_oprnd_equal_p, cfi_equal_p): New.
16476 (change_cfi_row): New.
16477 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16478 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16479 (output_cfis): Remove.
16480 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16481 (dwarf2out_switch_text_section): Don't call output_cfis.
16482 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16483 * dwarf2out.h: Update decls.
16484 (enum dw_val_class): Add dw_val_class_none.
16486 2011-07-23 Richard Henderson <rth@redhat.com>
16488 * dwarf2cfi.c (update_row_reg_save): New.
16489 (dwarf2out_frame_debug_cfa_expression): Use it.
16490 (dwarf2out_frame_debug_cfa_restore): Likewise.
16491 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16493 2011-07-23 Richard Henderson <rth@redhat.com>
16495 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16497 2011-07-23 Richard Henderson <rth@redhat.com>
16499 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16500 (cie_cfi_row): New.
16501 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16502 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16503 (cur_row, remember_row): New.
16504 (def_cfa_1): Use cur_row instead of the old_* variables.
16505 (dwarf2out_frame_debug_restore_state): Similarly.
16506 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16507 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16508 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16509 (dwarf2out_frame_debug_cfa_offset): Likewise.
16510 (dwarf2out_frame_debug_expr): Likewise.
16511 (execute_dwarf2_frame): Set up cur_row.
16512 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16514 2011-07-23 Richard Henderson <rth@redhat.com>
16516 * basic-block.h (EDGE_PRESERVE): New.
16517 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16518 * bb-reorder.c: Include except.h.
16519 (fix_up_crossing_landing_pad): New.
16520 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16521 landing pads in the right partition. Duplicate as necessary.
16522 (partition_hot_cold_basic_blocks): Fix up DF info after
16523 duplicating landing pads.
16524 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16525 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16526 is set properly. Validate that EH edges are not CROSSING.
16527 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16528 (dw2_build_landing_pads): ... here.
16529 (convert_to_eh_region_ranges): Remove code to fixup crossing
16531 * except.h (expand_dw2_landing_pad_for_region): Declare.
16532 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16534 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16537 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16539 2011-07-22 Jason Merrill <jason@redhat.com>
16541 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16543 2011-07-22 Richard Henderson <rth@redhat.com>
16545 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16547 2011-07-22 Richard Henderson <rth@redhat.com>
16549 * jump.c (maybe_propagate_label_ref): Split out of...
16550 (mark_all_labels): ... here. Do not attempt label_ref
16551 propagation while in cfglayout mode.
16553 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16555 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16556 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16557 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16558 (dwarf2out_define): If the vector is empty and
16559 lineno is 0, emit a dummy entry first.
16560 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16561 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16562 optimize_macinfo_range): New functions.
16563 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16564 mergeable, optimize longer strings using
16565 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16566 optimize longer sequences of define/undef ops from headers
16567 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16568 emit a section headers.
16569 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16570 and macinfo_section_label to DEBUG_MACRO_SECTION
16571 resp. DEBUG_MACRO_SECTION_LABEL.
16572 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16573 instead of DW_AT_macro_info.
16576 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16578 * dwarf2out.c: Include opts.h.
16579 (dchar_p): New typedef. Define heap VEC for it.
16580 (producer_string): New variable.
16581 (gen_producer_string): New function.
16582 (gen_compile_unit_die): Use it.
16583 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16584 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16585 * doc/invoke.texi: Document -grecord-gcc-switches and
16586 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16587 to -frecord-gcc-switches description.
16589 2011-07-22 Jason Merrill <jason@redhat.com>
16592 * c-decl.c (c_linkage_bindings): Define.
16594 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16597 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16599 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16601 * config/i386/i386.c (ix86_option_override_internal): Disallow
16602 MS ABI in x32 mode.
16603 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16604 only for TARGET_LP64.
16605 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16607 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16609 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16610 avoid warnings when GCC is built with a C++ compiler.
16612 2011-07-22 Martin Jambor <mjambor@suse.cz>
16615 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16616 if decl node is in another partition, call cgraph_get_node only once.
16618 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16620 * config.gcc (x86_64-*-linux*): Set
16621 default_gnu_indirect_function to yes.
16623 2011-07-22 Richard Guenther <rguenther@suse.de>
16625 PR tree-optimization/45819
16626 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16627 preserve volatile and notrap flags.
16629 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16630 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16633 * configure.ac: Test AM_ICONV with CXX.
16634 * configure: Regenerate.
16635 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16637 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16640 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16641 (set_cloog_options): Use it.
16643 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16646 * gcc.c (main): Call stack_limit_increase (64MB).
16647 * toplev.c (toplev_main): Likewise.
16649 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16651 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16652 instead of force_reg.
16654 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16656 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16657 needed and use force_reg after convert.
16658 (ix86_expand_call): Likewise.
16659 (ix86_expand_special_args_builtin): Likewise.
16660 (ix86_expand_builtin): Likewise.
16662 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16664 PR middle-end/47654
16665 PR middle-end/49649
16666 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16667 in parameter. Initialize v1 and v2 based on the values returned
16668 by clast_name_to_lb_ub.
16669 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16671 (type_for_clast_bin): Same.
16672 (type_for_clast_expr): Same.
16673 (type_for_clast_eq): Update calls to type_for_clast_expr.
16674 (type_for_clast_for): Same.
16675 (build_iv_mapping): Same.
16676 * graphite-ppl.h (value_min): New.
16678 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16680 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16681 types whenever possible.
16683 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16685 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16687 (new_clast_name_index): Add lb and ub parameters.
16688 (free_clast_name_index): New.
16689 (clast_name_to_lb_ub): New.
16690 (save_clast_name_index): Add lb and ub parameters.
16691 (compute_bounds_for_param): New.
16692 (type_for_level): Removed.
16693 (type_for_clast_for): Removed level parameter. Do not call
16695 (graphite_create_new_loop): Store the lb and ub for the clast_name
16696 of the iterator of the loop that has been generated.
16697 (graphite_create_new_loop_guard): Remove parameter level.
16698 (create_params_index): Store the lb and ub of each parameter.
16699 (gloog): Use free_clast_name_index. Pass to create_params_index
16702 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16704 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16705 (max_precision_type): Inline max_signed_precision_type.
16706 (type_for_clast_red): Use max_precision_type.
16707 (type_for_clast_bin): Same.
16708 (type_for_clast_for): Same.
16710 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16712 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16714 (gcc_type_for_value): Renamed type_for_value.
16715 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16716 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16717 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16718 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16719 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16720 (graphite_translate_clast_equation): Update calls.
16721 (compute_type_for_level): Renamed type_for_level.
16722 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16723 (build_iv_mapping): Update calls.
16724 (graphite_create_new_loop_guard): Same.
16726 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16728 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16731 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16733 * graphite-clast-to-gimple.c (struct ivs_params): New.
16734 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16735 (clast_to_gcc_expression): Same.
16736 (clast_to_gcc_expression_red): Same.
16737 (gcc_type_for_clast_term): Same.
16738 (gcc_type_for_clast_expr): Same.
16739 (gcc_type_for_clast_red): Same.
16740 (gcc_type_for_clast_bin): Same.
16741 (gcc_type_for_clast_eq): Same.
16742 (graphite_translate_clast_equation): Same.
16743 (graphite_create_guard_cond_expr): Same.
16744 (graphite_create_new_guard): Same.
16745 (graphite_create_new_loop): Same.
16746 (build_iv_mapping): Same.
16747 (translate_clast_user): Same.
16748 (graphite_create_new_loop_guard): Same.
16749 (translate_clast): Same.
16750 (translate_clast_for_loop): Same.
16751 (translate_clast_for): Same.
16752 (translate_clast_guard): Same.
16753 (initialize_cloog_names): Fix typo.
16754 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16756 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16758 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16759 (new_clast_name_index): Add level parameter.
16760 (clast_name_to_level): New.
16761 (save_clast_name_index): Add level parameter.
16762 (newivs_to_depth_to_newiv): Removed.
16763 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16764 (graphite_create_new_loop): Add level parameter. Pass level to
16765 save_clast_name_index.
16766 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16767 (create_params_index): Pass level to save_clast_name_index.
16769 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16771 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16772 recompute type, lb, and ub. Get them from...
16773 (graphite_create_new_loop_guard): ...here. Pass in parameter
16774 pointers to type, lb, and ub.
16775 (translate_clast_for_loop): Update function calls.
16776 (translate_clast_for): Same.
16778 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16780 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16782 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16783 (gcc_type_for_iv_of_clast_loop): Update use of level.
16784 (gloog): Start counting nesting level from 0.
16785 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16786 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16787 psct_dynamic_dim on level.
16789 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16791 * config/i386/i386.c (ix86_legitimize_address): Convert to
16794 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16796 * config/i386/i386.c (function_value_64): Always return pointers
16798 (ix86_promote_function_mode): New.
16799 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16801 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16803 PR tree-optimization/49749
16804 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16805 remove no-longer-used maxrank variable.
16807 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16809 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16811 2011-07-21 Jason Merrill <jason@redhat.com>
16813 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16814 * recog.h (struct insn_data_d): Check it instead of
16815 HAVE_DESIGNATED_INITIALIZERS.
16816 * genoutput.c (output_insn_data): Likewise.
16818 2011-07-21 Richard Guenther <rguenther@suse.de>
16820 PR tree-optimization/49770
16821 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16822 valueized any operand. Renamed from ...
16823 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16824 (valueize_shared_reference_ops_from_ref): Return whether we
16825 valueized any operand.
16826 (vn_reference_lookup): Only when we valueized any operand
16827 use the valueized reference for alias analysis. Do not preserve
16828 the original reference tree in this case.
16830 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16832 * config/i386/i386.c (ix86_decompose_address): Reject all but
16833 register operands and subregs of DImode hard registers in index.
16835 2011-07-21 Kai Tietz <ktietz@redhat.com>
16837 * fold-const.c (fold_unary_loc): Preserve indirect
16838 comparison cast to none-boolean type.
16839 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16840 from/to boolean-type.
16841 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16842 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16843 * tree-cfg.c (verify_gimple_comparison): Check result
16844 type of comparison expression.
16845 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16846 of condition result and disallow type-cast sinking into comparison.
16848 2011-07-21 Richard Guenther <rguenther@suse.de>
16850 * tree-ssa-forwprop.c (combine_conversions): Return whether
16851 we have to run cfg-cleanup. Properly remove dead stmts.
16852 (ssa_forward_propagate_and_combine): Adjust.
16854 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16856 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16858 2011-07-21 Kai Tietz <ktietz@redhat.com>
16860 * tree-ssa-propagate.c (substitute_and_fold): Use
16861 do_dce flag to deside, if BB's statements are scanned
16862 in last to first, or first to last order.
16864 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16866 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16868 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16869 Uros Bizjak <ubizjak@gmail.com>
16870 Richard Henderson <rth@redhat.com>
16872 * config/i386/constraints.md (w): New.
16874 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16875 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16877 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16878 instead of TARGET_64BIT.
16880 * config/i386/i386.md (indirect_jump): Replace
16881 nonimmediate_operand with indirect_branch_operand.
16882 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16883 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16884 Convert operand 0 to Pmode for x32 if not PIC.
16885 (*tablejump_1): Replace nonimmediate_operand with
16886 indirect_branch_operand. Replace constraint "m" with "w".
16887 (*call_vzeroupper): Replace constraint "m" with "w".
16889 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16890 (*call_rex64_ms_sysv): Likewise.
16891 (*call_value_vzeroupper): Likewise.
16892 (*call_value): Likewise.
16893 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16894 (*call_value_rex64_ms_sysv): Likewise.
16895 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16897 * config/i386/predicates.md (indirect_branch_operand): New.
16898 (call_insn_operand): Support x32.
16900 2011-07-20 Michael Eager <eager@eagercon.com>
16902 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16904 2011-07-20 Richard Henderson <rth@redhat.com>
16906 * cfg.c (dump_bb_info): Dump basic_block->flags.
16907 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16909 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16911 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16912 of DImode hard registers in index.
16913 (ix86_legitimate_address_p): Allow subregs of base and index to span
16914 more than a word. Assert that subregs of base and index satisfy
16915 register_no_elim_operand predicates. Reject addresses where
16916 base and index have different modes.
16918 2011-07-20 Robert Millan <rmh@gnu.org>
16920 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16922 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16924 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16925 removing now-unnecessary assignment.
16927 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16929 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16930 memory address space to the type's address space.
16932 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16936 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16937 and expand appropriately if there is a CONST_INT in operand2.
16938 (usmulqihi3): New insn.
16939 (*sumulqihi3): New insn.
16940 (*osmulqihi3): New insn.
16941 (*oumulqihi3): New insn.
16942 (*muluqihi3.uconst): New insn_and_split.
16943 (*muluqihi3.sconst): New insn_and_split.
16944 (*mulsqihi3.sconst): New insn_and_split.
16945 (*mulsqihi3.uconst): New insn_and_split.
16946 (*mulsqihi3.oconst): New insn_and_split.
16947 (*ashifthi3.signx.const): New insn_and_split.
16948 (*ashifthi3.signx.const7): New insn_and_split.
16949 (*ashifthi3.zerox.const): New insn_and_split.
16950 (mulsqihi3): New insn.
16951 (muluqihi3): New insn.
16952 (muloqihi3): New insn.
16953 * config/avr/predicates.md (const_2_to_7_operand): New.
16954 (const_2_to_6_operand): New.
16959 (register_or_s9_operand): New.
16961 2011-07-20 Kai Tietz <ktietz@redhat.com>
16963 * builtins.c (fold_builtin_expect): See through the cast
16964 from truthvalue_type_node to long.
16966 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16968 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16969 where we can use them from the standard and altivec instruction
16970 sets, instead of always using the 3 operand VSX forms that require
16971 the destination to overlap one of the inputs.
16973 (vsx_fnma*): Ditto.
16974 (vsx_fnms*): Ditto.
16976 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16978 (fmsdf4_fpr): Ditto.
16979 (nfmadf4_fpr): Ditto.
16980 (nfmsdf4_fpr): Ditto.
16982 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16984 * genrecog.c (make_insn_sequence): Correct position numbering
16985 when filtering out match_scratch and match_dup.
16987 2011-07-20 Richard Guenther <rguenther@suse.de>
16989 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16990 against already removed statements.
16991 (forward_propagate_into_comparison): Remove dead defining stmts.
16992 (forward_propagate_into_gimple_cond): Likewise.
16993 (forward_propagate_into_cond): Simplify.
16994 (ssa_forward_propagate_and_combine): Handle changed cfg from
16995 forward_propagate_into_comparison.
16996 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16997 locations for newly built statements.
16999 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17001 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17003 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17005 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17006 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17008 2011-07-20 Richard Guenther <rguenther@suse.de>
17010 PR middle-end/18908
17011 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17012 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17013 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
17015 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
17017 * config/frv/frv.c (frv_register_move_cost): Define explicitly
17018 costs for subclasses of GR_REGS.
17020 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17023 * config/i386/predicates.md (no_seg_addres_operand): No more special.
17024 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17025 of DImode hard registers in base.
17026 (ix86_legitimate_address_p): Allow SImode and DImode base and index
17029 2011-07-20 Richard Guenther <rguenther@suse.de>
17031 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
17032 (unify_nodes): Deal with that.
17033 (solve_graph): Likewise.
17035 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
17037 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
17038 canonicalize left operand from ZERO_EXTEND to AND.
17040 2011-07-20 Anatoly Sokolov <aesok@post.ru>
17042 * target.def (class_max_nregs): New hook.
17043 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
17044 * doc/tm.texi: Regenerate.
17045 * targhooks.c (default_class_max_nregs): New function.
17046 * targhooks.h (default_class_max_nregs): Declare.
17047 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
17048 x_ira_reg_class_min_nregs arrays to unsigned char.
17049 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
17050 hook instead of CLASS_MAX_NREGS macro.
17051 * reginfo.c (restore_register_info): Ditto.
17052 * ira-conflicts.c (process_regs_for_copy): Use
17053 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17054 Change type rclass and aclass vars to reg_class_t.
17055 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
17056 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
17058 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
17059 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17061 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
17062 * config/i386/i386.c (ix86_class_max_nregs): New function.
17063 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
17064 instead of CLASS_MAX_NREGS macro.
17065 (TARGET_CLASS_MAX_NREGS): Define.
17066 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
17067 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
17068 * config/avr/avr.c (class_max_nregs): Remove function.
17069 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
17070 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
17071 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
17072 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
17073 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
17074 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
17075 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
17076 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
17077 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
17078 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
17079 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
17080 * config/score/score.h (CLASS_MAX_NREGS): Remove.
17081 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
17082 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
17083 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
17085 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
17087 * cif-code.def (OVERWRITABLE): Fix typo and move around.
17088 (TARGET_OPTIMIZATION_MISMATCH): Delete.
17089 (EH_PERSONALITY): Fix typo.
17090 (NON_CALL_EXCEPTIONS): Fix message.
17091 (OPTIMIZATION_MISMATCH): Adjust message.
17092 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
17094 2011-07-19 Ian Lance Taylor <iant@google.com>
17096 * doc/install.texi (Configuration): Document
17097 --enable-build-poststage1-with-cxx.
17099 2011-07-19 Robert Millan <rmh@gnu.org>
17101 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
17102 (GLIBC_DYNAMIC_LINKER): Remove.
17104 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
17105 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17106 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17107 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
17108 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17109 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17111 * config/mips/linux.h: Remove everything except for ...
17112 (GLIBC_DYNAMIC_LINKER): ... this macro.
17114 * config/mips/linux64.h: Remove everything except for ...
17115 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17116 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17117 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17118 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17119 (GNU_USER_LINK_EMULATIONN32): New macros.
17121 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17122 Use the new headers.
17124 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17126 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17127 Add offset_known_p and size_known_p fields.
17128 (MEM_OFFSET_KNOWN_P): Update accordingly.
17129 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17130 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17131 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17132 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17133 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17134 (init_emit_regs): Likewise.
17136 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17138 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17139 (MEM_OFFSET): Change from returning an rtx to returning a
17141 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17142 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17143 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17144 (clear_mem_offset): Declare.
17145 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17146 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17147 MEM_OFFSET to get a HOST_WIDE_INT offset.
17148 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17149 (adjust_offset_for_component_ref): Take a bool "known_p"
17150 parameter and a HOST_WIDE_INT "offset" parameter.
17151 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17152 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17153 than an rtx. Use clear_mem_offset to clear the offset.
17154 * cfgcleanup.c (merge_memattrs): Likewise.
17155 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17156 * function.c (assign_parm_find_stack_rtl): Likewise.
17157 (assign_parm_setup_stack): Likewise.
17158 * print-rtl.c (print_rtx): Likewise.
17159 * reload.c (find_reloads_subreg_address): Likewise.
17160 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17161 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17162 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17163 (get_mem_align_offset): Likewise.
17164 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17165 (clear_mem_offset): New function.
17166 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17167 offset rather than an rtx. Assume both the expressio and offset
17169 (r10k_needs_protection_p_1): Update accordingly, checking the
17170 expression and offset availability here instead.
17172 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17174 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17175 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17176 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17177 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17178 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17179 (clear_mem_size): Declare.
17180 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17181 (clear_mem_size): New function.
17182 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17183 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17184 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17185 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17187 (nonoverlapping_memrefs_p): Likewise.
17188 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17189 (expand_builtin_init_trampoline): Likewise.
17190 * calls.c (compute_argument_addresses): Likewise.
17191 * cfgcleanup.c (merge_memattrs): Likewise.
17192 * dce.c (find_call_stack_args): Likewise.
17193 * dse.c (record_store, scan_insn): Likewise.
17194 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17195 * expr.c (emit_block_move_hints): Likewise.
17196 * function.c (assign_parm_find_stack_rtl): Likewise.
17197 * print-rtl.c (print_rtx): Likewise.
17198 * reload.c (find_reloads_subreg_address): Likewise.
17199 * rtlanal.c (may_trap_p_1): Likewise.
17200 * var-tracking.c (track_expr_p): Likewise.
17201 * varasm.c (assemble_trampoline_template): Likewise.
17202 * config/arm/arm.c (arm_print_operand): Likewise.
17203 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17204 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17205 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17206 (expand_constant_setmem_prologue): Likewise.
17207 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17208 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17209 (adjacent_mem_locations): Likewise.
17210 * config/s390/s390.c (s390_expand_setmem): Likewise.
17211 (s390_expand_insv): Likewise.
17212 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17213 (*extendqi<mode>2_short_displ): Likewise.
17214 * config/sh/sh.c (expand_block_move): Likewise.
17215 * config/sh/sh.md (extv, extzv): Likewise.
17217 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17219 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17220 (mem_attrs_htab_eq): ...here.
17221 (find_mem_attrs): Replace with...
17222 (set_mem_attrs): ...this function. Take a mem_attrs structure
17223 rather than individual fields.
17224 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17225 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17226 (set_mem_size, change_address, adjust_address_1, offset_address)
17227 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17228 Update accordingly.
17230 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17232 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17233 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17234 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17235 (target_rtl): Add x_mode_mem_attrs.
17236 (mode_mem_attrs): New macro.
17237 (get_mem_attrs): New function.
17238 * emit-rtl.c (get_mem_attrs): Rename to...
17239 (find_mem_attrs): ...this.
17240 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17241 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17242 (set_mem_size, change_address, adjust_address_1, offset_address)
17243 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17244 Update accordingly.
17245 (init_emit_regs): Initialize mode_mem_attrs.
17247 2011-07-19 Richard Guenther <rguenther@suse.de>
17249 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17250 TRUTH_*_EXPR handling.
17251 * tree-ssa-operands.c (get_expr_operands): Likewise.
17252 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17253 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17255 (is_and_or_or): Likewise.
17256 (is_norm_cond_subset_of): Likewise.
17258 2011-07-19 Richard Guenther <rguenther@suse.de>
17260 * tree.h (fold_build_pointer_plus_loc): New helper function.
17261 (fold_build_pointer_plus_hwi_loc): Likewise.
17262 (fold_build_pointer_plus): Define.
17263 (fold_build_pointer_plus_hwi): Likewise.
17264 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17265 (fold_builtin_memory_op): Likewise.
17266 (fold_builtin_stpcpy): Likewise.
17267 (fold_builtin_memchr): Likewise.
17268 (fold_builtin_strstr): Likewise.
17269 (fold_builtin_strchr): Likewise.
17270 (fold_builtin_strrchr): Likewise.
17271 (fold_builtin_strpbrk): Likewise.
17272 (fold_builtin_strcat): Likewise.
17273 (expand_builtin_memory_chk): Likewise.
17274 (fold_builtin_memory_chk): Likewise.
17275 * c-typeck.c (build_unary_op): Likewise.
17276 * cgraphunit.c (thunk_adjust): Likewise.
17277 * fold-const.c (build_range_check): Likewise.
17278 (fold_binary_loc): Likewise.
17279 * omp-low.c (extract_omp_for_data): Likewise.
17280 (expand_omp_for_generic): Likewise.
17281 (expand_omp_for_static_nochunk): Likewise.
17282 (expand_omp_for_static_chunk): Likewise.
17283 * tree-affine.c (add_elt_to_tree): Likewise.
17284 * tree-data-ref.c (split_constant_offset_1): Likewise.
17285 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17286 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17287 * tree-predcom.c (ref_at_iteration): Likewise.
17288 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17289 (add_to_parts): Likewise.
17290 (create_mem_ref): Likewise.
17291 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17292 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17293 (number_of_iterations_le): Likewise.
17294 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17295 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17296 (vect_create_addr_base_for_vector_ref): Likewise.
17297 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17298 (vect_create_cond_for_alias_checks): Likewise.
17299 * tree-vrp.c (extract_range_from_assert): Likewise.
17300 * config/alpha/alpha.c (alpha_va_start): Likewise.
17301 (alpha_gimplify_va_arg_1): Likewise.
17302 * config/i386/i386.c (ix86_va_start): Likewise.
17303 (ix86_gimplify_va_arg): Likewise.
17304 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17305 * config/mep/mep.c (mep_expand_va_start): Likewise.
17306 (mep_gimplify_va_arg_expr): Likewise.
17307 * config/mips/mips.c (mips_va_start): Likewise.
17308 (mips_gimplify_va_arg_expr): Likewise.
17309 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17310 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17311 (rs6000_gimplify_va_arg): Likewise.
17312 * config/s390/s390.c (s390_va_start): Likewise.
17313 (s390_gimplify_va_arg): Likewise.
17314 * config/sh/sh.c (sh_va_start): Likewise.
17315 (sh_gimplify_va_arg_expr): Likewise.
17316 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17317 * config/spu/spu.c (spu_va_start): Likewise.
17318 (spu_gimplify_va_arg_expr): Likewise.
17319 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17321 (xstormy16_gimplify_va_arg_expr): Likewise.
17322 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17323 (xtensa_gimplify_va_arg_expr): Likewise.
17325 2011-07-19 Richard Guenther <rguenther@suse.de>
17327 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17328 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17331 PR middle-end/18908
17332 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17333 result of BIT_*_EXPR to bitfield precision.
17335 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17337 PR tree-optimization/49742
17338 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17339 as a potential write.
17341 2011-07-19 Richard Guenther <rguenther@suse.de>
17343 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17344 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17345 (forward_propagate_comparison): Simplify, remove obsolete code.
17347 2011-07-19 Richard Guenther <rguenther@suse.de>
17349 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17350 BIT_XOR_EXPR, same as the RTL expander does.
17351 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17352 (verify_gimple_assign_unary): Likewise.
17353 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17354 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17355 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17357 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17359 PR tree-optimization/49768
17360 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17361 if offset is smaller than bitoffset, but offset+size is bigger
17364 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17366 PR tree-optimization/49771
17367 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17368 zero step, set segment length to the size of the data-ref's type.
17370 2011-07-18 Martin Jambor <mjambor@suse.cz>
17372 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17374 (ipcp_values_pool): Declare.
17375 (ipcp_sources_pool): Likewise.
17376 (ipcp_lattice): Changed to forward declaration.
17377 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17378 cannot_devirtualize.
17379 (ipa_node_params): New fields descriptors, lattices, known_vals,
17380 clone_for_all_contexts and node dead, removed fields params and
17382 (ipa_set_param_count): Removed.
17383 (ipa_get_param_count): Made to work with descriptors vector.
17384 (ipa_get_param): Updated.
17385 (ipa_param_cannot_devirtualize_p): Removed.
17386 (ipa_param_types_vec_empty): Likewise.
17387 (ipa_set_param_used): New function.
17388 (ipa_get_param_used): Updated to use descriptors vector.
17389 (ipa_func_list): Removed.
17390 (ipa_init_func_list): Removed declaration.
17391 (ipa_push_func_to_list_1): Likewise.
17392 (ipa_pop_func_from_list): Likewise.
17393 (ipa_push_func_to_list): Removed.
17394 (ipa_lattice_from_jfunc): Remove declaration.
17395 (ipa_get_jf_pass_through_result): Declare.
17396 (ipa_get_jf_ancestor_result): Likewise.
17397 (ipa_value_from_jfunc): Likewise.
17398 (ipa_get_lattice): Update.
17399 (ipa_lat_is_single_const): New function.
17400 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17401 (ipa_init_func_list): Likewise.
17402 (ipa_pop_func_from_list): Likewise.
17403 (ipa_get_param_decl_index): Fix coding style.
17404 (count_formal_params): Removed.
17405 (count_formal_params_1): Renamed to count_formal_params.
17406 (ipa_populate_param_decls): Update to use descriptors vector.
17407 (ipa_initialize_node_params): Likewise.
17408 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17409 (ipa_analyze_params_uses): Likewise.
17410 (ipa_free_node_params_substructures): Likewise and free also lattices
17412 (duplicate_array): Removed.
17413 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17415 (ipa_node_duplication_hook): Update to use new lattices.
17416 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17417 (ipa_free_all_structures_after_iinln): Likewise.
17418 (ipa_write_node_info): Update to use new lattices.
17419 (ipa_read_node_info): Likewise.
17420 (ipa_get_jf_pass_through_result): New function.
17421 (ipa_get_jf_ancestor_result): Likewise.
17422 (ipa_value_from_jfunc): Likewise.
17423 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17424 * ipa-cp.c: Reimplemented.
17425 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17426 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17427 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17428 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17429 * doc/invoke.texi (devirt-type-list-size): Removed description.
17430 (ipa-cp-value-list-size): Added description.
17432 2011-07-18 Richard Henderson <rth@redhat.com>
17434 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17435 before calling create_basic_block.
17437 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17439 PR middle-end/49675
17440 * tree.c (build_common_builtin_nodes): Register
17441 __builtin_return_address, __cyg_profile_func_enter
17442 and __cyg_profile_func_exit.
17444 2011-07-18 Richard Henderson <rth@redhat.com>
17446 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17447 (add_labels_and_missing_jumps): ... here.
17448 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17450 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17453 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17454 of DImode hard registers in PLUS address chains.
17456 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17459 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17460 (alpha*-*-freebsd*): Likewise.
17461 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17462 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17463 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17464 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17465 (ia64*-*-elf*): Remove extra_parts.
17466 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17467 (sparc64-*-linux*): Likewise.
17468 (sparc64-*-freebsd*): Likewise.
17471 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17472 (ia64*-*-linux*): Likewise.
17473 (mips64*-*-linux*): Likewise.
17474 (mips*-*-linux*): Likewise.
17476 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17478 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17480 2011-07-18 Richard Guenther <rguenther@suse.de>
17482 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17483 when building new trees.
17485 2011-07-18 Richard Guenther <rguenther@suse.de>
17487 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17488 expansion result to bitfield precision if required.
17490 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17492 * config.gcc (i[3456x]86-*-netware*): Remove.
17494 * gthr-nks.h: Remove.
17495 * configure.ac (enable_threads): Remove nks.
17496 * configure: Regenerate.
17498 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17500 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17501 <netware.h> reference.
17503 * config/i386/netware-libgcc.c,
17504 gcc/config/i386/netware-libgcc.def,
17505 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17506 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17507 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17508 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17510 * doc/extend.texi (Function Attributes,
17511 callee_pop_aggregate_return): Remove i?86-netware reference.
17512 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17514 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17518 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17520 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17523 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17525 PR middle-end/49732
17526 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17528 2011-07-16 Matthias Klose <doko@ubuntu.com>
17530 * doc/install.texi: Document --enable-static-libjava.
17532 2011-07-15 Richard Henderson <rth@redhat.com>
17534 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17535 Replace all three arguments by returning a VEC of edges.
17536 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17537 pointers and counts.
17538 (fix_edges_for_rarely_executed_code): Merge ...
17539 (rest_of_handle_partition_blocks): ... into...
17540 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17541 any work was performed.
17542 (pass_partition_blocks): Clear todo_flags_finish.
17544 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17545 Jakub Jelinek <jakub@redhat.com>
17546 Jonathan Wakely <jwakely.gcc@gmail.com>
17549 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17550 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17552 2011-07-15 Jason Merrill <jason@redhat.com>
17555 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17556 rather than --tool_opts.
17558 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17560 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17561 corresponding gtype.state.
17563 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17566 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17568 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17571 * doc/md.texi (Standard Names): Document window_save.
17572 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17573 expand_debug_expr and expand_debug_source_expr. If the target has
17574 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17575 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17576 SSA_NAME_VAR is a parameter.
17577 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17578 * var-tracking.c (parm_reg_t): New type and associated vector type.
17579 (windowed_parm_regs): New variable.
17580 (adjust_insn): If the target has a window_save instruction and this
17581 is the instruction, make its effect on parameter registers explicit.
17582 (next_non_note_insn_var_location): New function.
17583 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17584 (vt_add_function_parameter): If the target has a window_save insn,
17585 adjust the incoming RTL and record that in windowed_parm_regs.
17586 (vt_finalize): Free windowed_parm_regs.
17588 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17590 * doc/invoke.texi (C6X Options): New section.
17591 * doc/md.texi (TI C6X family): New section.
17592 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17594 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17595 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17596 Provide C6X definitions.
17597 * config/c6x/c6x.md: New file.
17598 * config/c6x/constraints.md: New file.
17599 * config/c6x/predicates.md: New file.
17600 * config/c6x/c6x-sched.md.in: New file.
17601 * config/c6x/c6x-sched.md: New file.
17602 * config/c6x/gensched.sh: New file.
17603 * config/c6x/c6x-mult.md.in: New file.
17604 * config/c6x/genmult.sh: New file.
17605 * config/c6x/c6x-mult.md: New file.
17606 * config/c6x/sync.md: New file.
17607 * config/c6x/c6x-protos.h: New file.
17608 * config/c6x/sfp-machine.h: New file.
17609 * config/c6x/c6x.c: New file.
17610 * config/c6x/c6x.h: New file.
17611 * config/c6x/crti.s: New file.
17612 * config/c6x/crtn.s: New file.
17613 * config/c6x/lib1funcs.asm: New file.
17614 * config/c6x/c6x-modes.def: New file.
17615 * config/c6x/genopt.sh: New file.
17616 * config/c6x/c6x.opt: New file.
17617 * config/c6x/c6x-tables.opt: New file.
17618 * config/c6x/c6x-opts.h: New file.
17619 * config/c6x/c6x-isas.def: New file.
17620 * config/c6x/elf.h: New file.
17621 * config/c6x/elf-common.h: New file.
17622 * config/c6x/uclinux-elf.h: New file.
17623 * config/c6x/t-c6x: New file.
17624 * config/c6x/t-c6x-elf: New file.
17625 * config/c6x/t-c6x-uclinux: New file.
17626 * config/c6x/t-c6x-softfp: New file.
17627 * config/c6x/gtd.c: New file.
17628 * config/c6x/gtf.c: New file.
17629 * config/c6x/ltd.c: New file.
17630 * config/c6x/ltf.c: New file.
17631 * config/c6x/ged.c: New file.
17632 * config/c6x/gef.c: New file.
17633 * config/c6x/led.c: New file.
17634 * config/c6x/lef.c: New file.
17635 * config/c6x/eqd.c: New file.
17636 * config/c6x/eqf.c: New file.
17637 * config/c6x/libgcc-c6xeabi.ver: New file.
17640 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17641 PR rtl-optimization/11320
17642 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17643 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17644 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17645 current_sched_info->compute_jump_reg_dependencies. Record which
17646 registers are used and which registers are set by the jump.
17647 Clear deps->reg_conditional_sets after a barrier.
17648 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17649 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17650 (init_deps): Initialize reg_conditional_sets.
17651 (free_deps): Clear reg_conditional_sets.
17652 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17653 Mark registers live on entry of the fallthrough block and conditionally
17654 set as set by the jump. Mark registers live on entry of non-fallthrough
17655 blocks as used by the jump.
17656 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17657 Mark new parameters as unused.
17659 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17662 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17663 Use fold_build2_loc instead of build2.
17664 Use the correct type for the new tree.
17666 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17668 PR rtl-optimization/11320
17669 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17670 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17672 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17675 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17677 (*rotw<mode>): Use const_int_operand for operand2.
17678 Use match_scatch for operand3.
17679 (*rotb<mode>): Ditto
17680 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17682 2011-07-14 Richard Guenther <rguenther@suse.de>
17684 PR tree-optimization/49651
17685 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17686 handle dereferences with subvariables.
17688 2011-07-14 Richard Guenther <rguenther@suse.de>
17690 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17691 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17693 2011-07-14 Richard Guenther <rguenther@suse.de>
17695 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17696 not bool_var when folding bool_var != 1 or bool_var == 0.
17698 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17700 * haifa-sched.c (schedule_insns): Remove outdated comment.
17701 (schedule_block): When computing a known value for TODO_SPEC,
17702 just set it rather than using logical operations.
17703 (try_ready): Likewise. Use a local variable rather than a
17704 pointer to TODO_SPEC. Reorder an if statement to move the
17705 easy case to the then block.
17706 * sched-deps.c (dep_spec_p): New static function.
17707 (update_dep): Use it to decide whether to call
17708 change_spec_dep_to_hard.
17709 (get_back_and_forw_lists): Use it.
17710 (sd_resolve_dep): Likewise.
17711 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17712 (haifa_note_mem_dep): Likewise.
17713 (check_dep): Likewise.
17714 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17715 (sched_free_deps): Free in two passes.
17717 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17719 PR middle-end/49736
17720 * expr.c (all_zeros_p): Undo bogus part of last change.
17722 2011-07-14 Matthias Klose <doko@ubuntu.com>
17724 * doc/extend.texi (optimize attribute): Fix typo.
17726 2011-07-14 Richard Guenther <rguenther@suse.de>
17728 * gimplify.c (gimplify_expr): Only do required conversions.
17730 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17733 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17734 i.e. use default_elf_select_section.
17735 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17736 (READONLY_DATA_SECTION_ASM_OP): Remove.
17737 (TARGET_ASM_NAMED_SECTION): Move from here...
17738 * config/avr/avr.c: ...to here.
17739 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17740 (avr_asm_named_section): Make static.
17742 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17745 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17746 and crtfastmath.o for Linux/x86.
17748 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17750 * haifa-sched.c: Include "hashtab.h"
17751 (sched_no_dce): New global variable.
17752 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17753 SHADOW_P): New macros.
17754 (last_clock_var, cycle_issued_insns): Move declarations.
17755 (must_backtrack): New static variable.
17756 (struct delay_pair): New structure.
17757 (delay_htab, delay_htab_i2): New static variables.
17758 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17759 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17761 (dep_cost_1): If delay pairs exist, try to look up the insns and
17762 use the correct pair delay if we find them.
17763 (rank-for_schedule): Tweak priority for insns that must be scheduled
17764 soon to avoid backtracking.
17765 (queue_insn): Detect conditions which force backtracking.
17766 (ready_add): Likewise.
17767 (struct sched_block_state): Add member shadows_only_p.
17768 (struct haifa_save_data): New structure.
17769 (backtrack_queue): New static variable.
17770 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17771 unschedule_insns_until, restore_last_backtrack_point,
17772 free_topmost_backtrack_point, free_backtrack_queue,
17773 estimate_insn_tick, estimate_shadow_tick): New functions.
17774 (prune_ready_list): New arg shadows_only_p. All callers changed.
17775 If true, remove everything that isn't SHADOW_P. Look up delay
17776 pairs and estimate ticks to avoid scheduling the first insn too early.
17777 (verify_shadows): New function.
17778 (schedule_block): Add machinery to enable backtracking.
17779 (sched_init): Take sched_no_dce into account when setting
17781 (free_delay_pairs): New function.
17782 (init_h_i_d): Initialize INSN_EXACT_TICK.
17783 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17784 * sched-deps.c (sd_unresolve_dep): New function.
17785 * sched-int. (struct haifa_sched_info): New fields save_state
17787 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17788 feeds_backtrack_insn and shadow_p.
17789 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17790 (sched_no_dce): Declare variable.
17791 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17792 sd_unresolve_dep): Declare functions.
17793 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17794 * sched-rgn.c (rgn_const_sched_info): Likewise.
17795 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17796 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17797 (ebb_sched_info): Add them for the two new fields.
17798 (add_deps_for_risky_insns): Call add_delay_dependencies.
17800 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17802 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17804 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17805 (rs6000_call_indirect_aix): Ditto.
17806 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17807 (call_indirect_aix<ptrsize>_internal): Ditto.
17808 (call_indirect_aix<ptrsize>_nor11): Ditto.
17809 (call_indirect_aix<ptrsize>_internal2): Ditto.
17810 (call_value_indirect_aix<ptrsize>): Ditto.
17811 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17812 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17813 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17814 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17816 2011-07-13 Jason Merrill <jason@redhat.com>
17818 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17820 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17822 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17823 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17825 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17827 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17828 * configure: Regenerate.
17830 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17832 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17833 (asm_file_start): Remove.
17834 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17835 free_bb_for_insn around code that modifies insns before
17836 restarting df analysis.
17838 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17841 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17842 (LINK_SPEC): ... here.
17844 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17846 * haifa-sched.c (struct sched_block_state): New.
17847 (schedule_block): Move some local variables into such a structure.
17849 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17851 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17852 * config/i386/t-crtpc: Remove.
17853 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17854 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17856 (x86_64-*-darwin*): Likewise.
17857 (i[34567]86-*-linux*): Likewise.
17858 (x86_64-*-linux*): Likewise.
17860 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17861 Handle -mpc32, -mpc64, -mpc80.
17863 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17865 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17866 * config/alpha/t-crtfm: Remove.
17867 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17868 * config/i386/t-crtfm: Remove.
17869 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17870 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17871 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17872 * config/sparc/t-crtfm: Remove.
17874 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17875 (alpha*-*-freebsd*): Likewise.
17876 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17877 (x86_64-*-darwin*): Likewise.
17878 (i[34567]86-*-linux*): Likewise.
17879 (x86_64-*-linux*): Likewise.
17880 (x86_64-*-mingw*): Likewise.
17881 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17882 (ia64*-*-freebsd*): Likewise.
17883 (ia64*-*-linux*): Likewise.
17884 (mips64*-*-linux*): Likewise.
17885 (mips*-*-linux*): Likewise.
17886 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17887 (sparc64-*-linux*): Likewise.
17888 (sparc64-*-freebsd*): Likewise.
17890 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17892 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17893 * config/darwin-crt3.c: Move to ../libgcc/config.
17894 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17895 ($(T)crt3$(objext)): Remove.
17896 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17897 ($(T)crt2$(objext)): Remove.
17898 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17899 (powerpc64-*-darwin*): Likewise.
17901 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17903 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17905 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17906 (addsi_1_zext): This.
17908 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17910 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17911 * doc/tm.texi: Regenerate.
17912 * target.def (mergeable_rodata_prefix): New defhookpod.
17913 * varasm.c (mergeable_string_section, mergeable_constant_section):
17914 Use it. Allocate name with alloca.
17916 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17918 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17920 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17922 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17925 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17927 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17928 (count_type_elements): Delete.
17929 (complete_ctor_at_level_p): Declare.
17930 * expr.c (flexible_array_member_p): New function, split out from...
17931 (count_type_elements): ...here. Make static. Replace allow_flexarr
17932 parameter with for_ctor_p. When for_ctor_p is true, return the
17933 number of elements that should appear in the top-level constructor,
17934 otherwise return an estimate of the number of scalars.
17935 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17936 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17937 (complete_ctor_at_level_p): New function, borrowing union logic
17938 from old categorize_ctor_elements_1.
17939 (mostly_zeros_p): Return true if the constructor is not complete.
17940 (all_zeros_p): Update call to categorize_ctor_elements.
17941 * gimplify.c (gimplify_init_constructor): Update call to
17942 categorize_ctor_elements. Don't call count_type_elements.
17943 Unconditionally prevent clearing for variable-sized types,
17944 otherwise rely on categorize_ctor_elements to detect
17945 incomplete initializers.
17947 2011-07-13 Richard Guenther <rguenther@suse.de>
17949 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17950 the final type is integral.
17952 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17954 * sched-int.h (struct _dep): Add member cost.
17955 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17956 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17957 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17958 (sched_change_pattern): Reset it for dependent insns.
17960 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17962 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17963 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17964 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17965 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17966 (CRT0_S, MCRT0_S): Remove.
17967 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17970 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17972 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17974 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17976 * emit-rtl.c (push_to_sequence): Likewise.
17977 * haifa-sched.c (max_issue): Likewise.
17978 * matrix-reorg.c (add_allocation_site): Likewise.
17979 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17980 * reload.c (alternative_allows_const_pool_ref): Likewise.
17981 * sched-rgn.c (rgn_add_block): Likewise.
17982 (rgn_fix_recovery_cfg): Likewise.
17983 * tree.c (attribute_list_contained): Likewise.
17985 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17987 * config/i386/i386.c: Tidy processor feature bitmasks.
17988 (m_P4_NOCONA): New.
17990 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17993 * cprop.c (find_implicit_sets): Correct the condition.
17995 2011-07-12 Richard Henderson <rth@redhat.com>
17998 * dwarf2out.h (dwarf_frame_regnum): Remove.
17999 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
18000 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
18001 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18002 (execute_dwarf2_frame): Initialize them.
18003 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18004 users of the macros with the variables.
18005 (expand_builtin_dwarf_sp_column): Revert last change.
18006 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
18007 result of DWARF_FRAME_REGNUM into a local variable.
18009 2011-07-12 Richard Henderson <rth@redhat.com>
18012 * config/i386/i386.c (x86_output_mi_thunk): Use
18013 machopic_indirect_call_target instead of machopic_indirection_name
18016 2011-07-12 Laurent GUERBY <laurent@guerby.net>
18017 Eric Botcazou <ebotcazou@adacore.com>
18019 * prefix.h: Wrap up in extern "C" block.
18021 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
18023 AMD bdver2 Enablement
18024 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
18025 (case ${target}): Add bdver2.
18026 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18027 -march=native recognize bdver2 processors.
18028 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18029 bdver2 def_and_undef
18030 * config/i386/i386.c (struct processor_costs bdver2_cost): New
18032 (m_BDVER2): New definition.
18033 (m_AMD_MULTIPLE): Includes m_BDVER2.
18034 (initial_ix86_tune_features): Add bdver2 tuning.
18035 (processor_target_table): Add bdver2 entry.
18036 (static const char *const cpu_names): Add bdver2 entry.
18037 (ix86_option_override_internal): Add bdver2 instruction sets.
18038 (ix86_issue_rate): Add bdver2.
18039 (ix86_adjust_cost): Add bdver2.
18040 (has_dispatch): Add bdver2.
18041 * config/i386/i386.h (TARGET_BDVER2): New definition.
18042 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
18043 (enum processor_type): Add PROCESSOR_BDVER2.
18044 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
18045 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
18048 2011-07-12 Richard Henderson <rth@redhat.com>
18051 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
18052 destination address in memory on some paths.
18054 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
18056 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
18057 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
18058 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
18059 * function.c (locate_and_pad_parm): Take it into account.
18060 * target.def (function_arg_round_boundary): New hook.
18061 * targhooks.c (default_function_arg_round_boundary): New function.
18062 * targhooks.h (default_function_arg_round_boundary): Declare.
18063 * doc/tm.texi: Regenerate.
18065 2011-07-12 Richard Guenther <rguenther@suse.de>
18067 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
18068 Do not perform no-op changes.
18070 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
18072 * config/arm/predicates.md (neon_struct_operand): Make a normal
18074 (neon_struct_or_register_operand): New predicate.
18075 * config/arm/neon.md (movmisalign<mode>): Replace predicates
18076 with neon_struct_or_register_operand.
18077 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
18078 neon_struct_operand instead of memory_operand.
18080 2011-07-12 Martin Jambor <mjambor@suse.cz>
18082 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
18083 * cgraph.c (cgraph_get_node_or_alias): Removed.
18084 (change_decl_assembler_name): Changed all calls to
18085 cgraph_get_node_or_alias to a call to cgraph_get_node.
18086 (cgraph_make_decl_local): Likewise.
18087 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
18088 * varasm.c (default_binds_local_p_1): Likewise.
18089 (decl_binds_to_current_def_p): Likewise.
18091 2011-07-12 Jakub Jelinek <jakub@redhat.com>
18093 PR tree-optimization/49712
18094 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
18096 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
18098 * genautomata.c (add_arc): Return void. All callers changed.
18099 (make_automaton): Remove dead code.
18101 2011-07-11 Richard Henderson <rth@redhat.com>
18103 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
18104 (DW_FRAME_POINTER_REGNUM): New.
18105 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
18106 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
18108 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18109 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18110 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18112 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18113 * dwarf2out.h (dwarf_frame_regnum): New.
18114 (struct cfa_loc): Document the domain of the reg member.
18116 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
18118 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18119 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
18121 2011-07-11 Jakub Jelinek <jakub@redhat.com>
18124 * dwarf2out.c (int_shift_loc_descriptor): New function.
18125 (int_loc_descriptor): If shorter, emit i as
18126 (i >> shift), shift, DW_OP_shl for suitable shift value.
18127 Similarly, try to optimize large negative values using
18128 DW_OP_neg of a positive value if shorter.
18129 (size_of_int_shift_loc_descriptor): New function.
18130 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18132 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18133 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18134 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18136 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18137 addend as added DW_OP_plus if it is shorter.
18139 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18141 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18142 (DTORS_SECTION_ASM_OP): Define.
18144 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18146 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18147 * config/t-dfprules: Move to ../libgcc/config.
18148 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18149 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18150 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18151 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18153 (i[34567]86-*-cygwin*): Likewise.
18154 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18155 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18156 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18157 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18158 D64PBIT_FUNCS, D128PBIT_FUNCS.
18160 2011-07-11 Richard Guenther <rguenther@suse.de>
18162 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18163 translate the source value-range through the conversion chain.
18165 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18167 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18169 2011-07-11 Arthur Loiret <aloiret@debian.org>
18171 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18172 a bi-arch compiler defaulting to 31-bit. In this case:
18173 (tmake_file): Add s390/t-linux64.
18174 * doc/install.texi: Add s390-linux to the list of targets supporting
18175 --enable-targets=all.
18177 2011-07-11 Arthur Loiret <aloiret@debian.org>
18178 Matthias Klose <doko@debian.org>
18180 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18181 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18182 (tm_file): Add mips/linux64.h.
18183 (tmake_file): Add mips/t-linux64.
18184 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18185 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18186 instead of hardcoded mabi=n32.
18187 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18188 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18191 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18193 * passes.c (init_optimization_passes): Add invariant motion pass
18194 after induction variable optimization.
18196 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18199 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18200 offsets 1..5 set cc0 in a usable way.
18202 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18204 * tree.h (call_expr_arg): Remove.
18205 (call_expr_argp): Likewise.
18207 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18209 * config/sparc/sparc.md (save_register_window_1): Rename to...
18210 (window_save): ...this.
18211 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18212 (emit_window_save): ...this.
18213 (sparc_expand_prologue): Adjust to above renaming.
18215 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18217 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18220 2011-07-10 Richard Henderson <rth@redhat.com>
18222 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18223 run final, instead of emitting text directly.
18225 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18227 * config/i386/i386.c (ix86_option_override_internal): Turn on
18228 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18229 small PIC models for TARGET_X32.
18231 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18234 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18238 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18239 stray notes and debug insns by using prev_nonnote_nondebug_insn
18240 instead of PREV_INSN.
18242 2011-07-09 Richard Henderson <rth@redhat.com>
18244 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18245 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18246 * dwarf2out.c: ... here.
18247 (output_all_cfis): Remove.
18248 (dwarf2out_switch_text_section): Use output_cfis directly.
18249 (size_of_locs): Export.
18250 (output_loc_sequence, output_loc_sequence_raw): Export.
18251 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18252 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18253 output_cfa_loc_raw): Move to ...
18254 * dwarfcfi.c: ... here.
18255 * dwarf2out.h: Update decls.
18257 2011-07-09 Richard Henderson <rth@redhat.com>
18259 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18260 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18261 * dwarf2cfi.c: ... here.
18262 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18263 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18264 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18265 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18266 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18268 2011-07-09 Richard Henderson <rth@redhat.com>
18270 * dwarf2cfi.c (cie_return_save): New.
18271 (queue_reg_save): Use compare_reg_or_pc.
18272 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18273 (dwarf2out_frame_debug_expr): Likewise.
18274 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18275 (initial_return_save): Likewise.
18276 (execute_dwarf2_frame): Save and restore initial return save from
18277 the cie to the fde.
18278 * config/mips/mips.c (mips_frame_set): Remove special case for
18279 DWARF_FRAME_RETURN_COLUMN.
18281 2011-07-09 Richard Henderson <rth@redhat.com>
18283 * dwarf2cfi.c (lookup_cfa): Remove.
18284 (execute_dwarf2_frame): Assert queues are empty on entry.
18285 Setup initial cfa directly, not via lookup_cfa.
18286 Don't clear args_size state here.
18288 2011-07-09 Richard Henderson <rth@redhat.com>
18290 * dwarf2cfi.c (add_cfi_vec): New.
18291 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18292 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18293 (execute_dwarf2_frame): Set add_cfi_vec.
18295 2011-07-09 Richard Henderson <rth@redhat.com>
18297 * defaults.h (ASM_COMMENT_START): Move here...
18298 * dwarf2asm.c: ... from here.
18299 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18300 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18301 * varasm.c: Likewise.
18303 2011-07-09 Richard Henderson <rth@redhat.com>
18306 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18307 (create_cfi_notes): ... do it here instead.
18309 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18312 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18313 (address_of_int_loc_descriptor): Use it.
18314 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18316 2011-07-09 Richard Henderson <rth@redhat.com>
18318 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18319 (prologue, epilogue): New.
18320 (return, *rts): New.
18321 (blockage, setd, seti): New.
18322 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18323 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18324 (pdp11_saved_regno): New.
18325 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18326 generate rtl instead of text.
18327 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18328 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18329 * config/pdp11/pdp11-protos.h: Update.
18331 2011-07-09 Richard Henderson <rth@redhat.com>
18333 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18334 try to insert an rtl prologue here.
18335 (rs6000_output_function_epilogue): Similarly.
18336 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18337 satisfy !TARGET_SCHED_PROLOG.
18338 (epilogue, sibcall_epilogue): Likewise.
18340 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18342 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18343 (FP_REG_P): Delete.
18344 (IN_OR_GLOBAL_P): Likewise.
18346 2011-07-08 Jason Merrill <jason@redhat.com>
18349 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18350 compound assignment.
18352 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18353 * cgraph.h: Declare it.
18354 * ipa.c (function_and_variable_visibility): Make sure thunks
18355 have the right visibility.
18357 2011-07-08 Richard Henderson <rth@redhat.com>
18360 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18361 any tablejump vector.
18364 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18365 end of the prologue.
18367 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18370 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18371 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18372 * config/rs6000/vector.md (vector_select_<mode>,
18373 vector_select_<mode>_uns): Change second operand of NE to
18374 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18375 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18376 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18377 zero_constant of the corresponding vector mode.
18378 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18381 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18383 * graphite-dependences.c (build_alias_set_powerset): Remove
18384 continue from loop, add one more assert.
18386 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18389 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18390 In particular, allow 8-bit values in r28 and r29.
18391 (avr_hard_regno_scratch_ok): Disallow any register that might be
18392 part of the frame pointer.
18393 (avr_hard_regno_rename_ok): Same.
18394 (avr_legitimate_address_p): Don't allow SUBREGs.
18396 2011-07-08 Julian Brown <julian@codesourcery.com>
18398 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18400 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18401 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18402 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18403 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18404 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18405 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18406 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18407 registers in big-endian mode.
18409 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18411 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18412 in terms of another.
18413 (write_attr_value): Write a cast if necessary.
18415 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18416 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18417 (REG_WORDS_BIG_ENDIAN): Document.
18418 * doc/tm.texi: Regenerate.
18419 * reload.c (operands_match_p): Take it into account.
18420 (reload_adjust_reg_for_mode): Likewise.
18421 * rtlanal.c (subreg_get_info): Likewise.
18423 2011-07-08 Richard Guenther <rguenther@suse.de>
18425 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18428 2011-07-08 Kai Tietz <ktietz@redhat.com>
18430 * fold-const.c (fold_truth_andor): Factored out truth_andor
18431 label from fold_binary as function.
18432 (fold_binary_loc): Replace truth_andor lable
18433 by function fold_truth_andor.
18435 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18437 PR middle-end/49519
18438 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18439 check if address is stored in register. If so - give up.
18440 (check_sibcall_argument_overlap_1): Do not perform check of
18441 overlapping when it is call to address.
18443 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18445 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18448 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18450 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18451 GET_MODE_BITSIZE where appropriate.
18452 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18453 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18454 expand_float, expand_fix): Likewise.
18455 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18456 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18457 * stor-layout.c (get_mode_bounds): Likewise.
18458 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18460 * convert.c (convert_to_integer): Likewise.
18461 * expmed.c (expand_shift_1): Likewise.
18463 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18466 * optabs.c (expand_binop): Tighten conditions for doubleword
18468 (widen_bswap): Assert that mode bitsize and precision are the same.
18469 * stor-layout.c (get_best_mode): Skip modes that have lower
18470 precision than bitsize.
18471 * recog.c (simplify_while_replacing): Assert that bitsize and
18472 precision are the same.
18474 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18476 * Makefile.in (LIBGCOV): Remove.
18477 (libgcc.mvars): Remove LIBGCOV.
18478 * libgov.c: Move to ../libgcc.
18480 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18482 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18484 2011-07-08 Martin Jambor <mjambor@suse.cz>
18486 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18487 is too big for total scalarization.
18489 2011-07-07 Richard Henderson <rth@redhat.com>
18491 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18492 (DBX_DEBUGGING_INFO): Undef.
18494 2011-07-07 Richard Henderson <rth@redhat.com>
18496 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18497 Handle some opcodes specially for debugging.
18498 * print-rtl.c: Include dwarf2out.h
18499 (print_rtx): Handle NOTE_INSN_CFI.
18500 * Makefile.in (print-rtl.o): Update.
18502 2011-07-07 Richard Henderson <rth@redhat.com>
18504 * tree-pass.h (pass_dwarf2_frame): Declare.
18505 * passes.c (init_optimization_passes): Add it.
18506 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18507 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18508 make static, do not call add_cfis_to_fde.
18509 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18510 dwarf2out_frame_init): Merge into...
18511 (execute_dwarf2_frame): ... here. New function.
18512 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18513 saved_do_cfi_asm to a tri-state variable.
18514 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18515 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18516 if it has yet to be done. Don't call dwarf2cfi_function_init.
18517 * dwarf2out.h, debug.h: Update decls.
18518 * final.c (final_start_function): Don't call
18519 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18520 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18521 * toplev.c (lang_dependent_init): Likewise.
18523 2011-07-07 Richard Henderson <rth@redhat.com>
18525 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18526 FDE_TABLE_INCREMENT): Replace with...
18527 (fde_vec): ... this, a new vector.
18528 (current_fde): Remove. Replace all users with cfun->fde.
18529 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18530 (size_of_aranges, dwarf2out_finish): Likewise.
18531 (dwarf2out_alloc_current_fde): Break out from ...
18532 (dwarf2out_begin_prologue): ... here.
18533 (dwarf2out_frame_init): Remove.
18534 * dwarf2cfi.c: Update all users of current_fde.
18535 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18536 * dwarf2out.h: Update decls.
18537 (dw_fde_node): Add fde_index member.
18538 * function.h (struct function): Add fde member.
18540 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18541 Richard Henderson <rth@redhat.com>
18543 * dwarf2cfi.c (add_cfi): Remove.
18544 (dwarf2out_cfi_label): Remove force argument. Only generate the
18546 (add_fde_cfi): Simplify the different code paths.
18547 (add_cie_cfi): New.
18548 (old_cfa, old_cfa_remember): New.
18549 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18550 (last_reg_save_label): Remove.
18551 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18552 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18553 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18554 dwarf2out_frame_debug_cfa_expression,
18555 dwarf2out_frame_debug_cfa_restore,
18556 dwarf2out_frame_debug_cfa_window_save,
18557 dwarf2out_frame_debug_expr): Remove label parameter.
18558 (cfi_label_required_p, add_cfis_to_fde): New.
18559 (dwarf2out_frame_debug_after_prologue): New.
18560 (dwarf2cfi_frame_init): Initialize old_cfa.
18561 (dwarf2out_frame_debug_restore_state): Likewise.
18562 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18563 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18564 * final.c (final_start_function): Call
18565 dwarf2out_frame_debug_after_prologue.
18567 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18568 Richard Henderson <rth@redhat.com>
18570 * dwarf2cfi.c (cfi_insn): New.
18571 (dwarf2out_cfi_label): Don't emit cfi label here.
18572 (add_fde_cfi): Create a NOTE_INSN_CFI.
18573 (dwarf2out_frame_debug): Setup cfi_insn.
18574 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18575 (dwarf2out_cfi_begin_epilogue): Make static.
18576 (dwarf2out_frame_debug_restore_state): Make static.
18577 * dwarf2out.c (output_cfi_directive): Make static.
18578 (dwarf2out_emit_cfi): New.
18579 * dwarf2out.h: Update.
18580 * final.c (final): Remove CFI notes.
18581 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18582 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18583 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18584 * insn-notes.def (NOTE_INSN_CFI): New.
18585 (NOTE_INSN_CFI_LABEL): New.
18586 * rtl.h (union rtunion_def): Add rt_cfi member.
18587 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18589 2011-07-07 Richard Henderson <rth@redhat.com>
18591 * dwarf2cfi.c: New file.
18592 * Makefile.in (OBJS): Add it.
18593 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18594 * gengtype.c (open_base_files): Include dwarf2out.h.
18595 * coretypes.h (enum var_init_status): Move from ...
18597 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18598 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18599 expand_builtin_dwarf_sp_column, init_return_column_size,
18600 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18601 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18602 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18603 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18604 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18605 compute_barrier_args_size, dwarf2out_args_size,
18606 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18607 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18608 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18609 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18610 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18611 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18612 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18613 dwarf2out_frame_debug_cfa_expression,
18614 dwarf2out_frame_debug_cfa_restore,
18615 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18616 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18617 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18618 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18619 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18620 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18621 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18622 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18623 dw_loc_descr_node): Move to dwarf2out.h.
18624 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18625 mem_loc_descriptor): Export.
18626 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18627 (dwarf2out_frame_init): Extract CIE generation code to
18628 dwarf2cfi_frame_init.
18630 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18633 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18634 MASK_V8PLUS, remove commented out flag and reorder.
18636 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18639 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18640 one non-complex and one complex argument, call c_save_expr on both
18643 2011-07-07 Martin Jambor <mjambor@suse.cz>
18645 PR middle-end/49495
18646 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18647 (verify_cgraph_node): Some functinality moved to
18648 verify_edge_corresponds_to_fndecl, call it.
18650 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18652 * config.gcc (*local*): Remove.
18653 * doc/install-old.texi: Don't mention local configurations.
18655 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18658 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18659 referencing debug insns that have been reset.
18660 (dead_debug_insert_before): Don't assert reg is non-NULL,
18661 instead return immediately if it is NULL.
18663 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18665 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18667 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18669 * hw-doloop.c: New file.
18670 * hw-doloop.h: New file.
18671 * Makefile.in (OBJS): Add hw-doloop.o.
18672 (hw-doloop.o): New rule.
18673 ($(obj_out_file)): Add hw-doloop.h dependency.
18674 * config/bfin/bfin.c: Include "hw-doloop.h".
18675 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18676 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18677 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18678 type changed to hwloop_info. Return bool, true if the loop was
18679 successfully optimized. Remove code that was moved to
18680 hw-doloop.c, and adjust other parts.
18681 (hwloop_fail): New static function, containing parts that used
18682 to be in bfin_optimize_loop.
18683 (bfin_discover_loop, bfin_discover_loops, free_loops,
18684 bfin_reorder_loops): Remove.
18685 (hwloop_pattern_reg): New static function.
18686 (bfin_doloop_hooks): New variable.
18687 (bfin_reorg_loops): Remove most code, call reorg_loops.
18688 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18689 loop counter is a memory_operand.
18691 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18693 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18695 * configure.ac: Mention x86-64 for --with-multilib-list.
18696 * configure: Regenerated.
18698 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18699 (SPEC_32): Likewise.
18700 (ASM_SPEC): Likewise.
18701 (LINK_SPEC): Likewise.
18702 (TARGET_THREAD_SSP_OFFSET): Likewise.
18703 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18706 * config/i386/i386.h (TARGET_X32): New.
18707 (TARGET_LP64): New.
18708 (LONG_TYPE_SIZE): Likewise.
18709 (POINTER_SIZE): Likewise.
18710 (POINTERS_EXTEND_UNSIGNED): Likewise.
18711 (OPT_ARCH64): Support x32.
18712 (OPT_ARCH32): Likewise.
18714 * config/i386/i386.opt (mx32): New.
18716 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18717 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18718 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18719 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18721 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18722 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18723 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18725 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18727 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18729 * doc/invoke.texi: Document -mx32.
18731 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18733 * doc/invoke.texi (mwords-little-endian): Deprecate.
18734 * config/arm/arm.opt (mwords-little-endian): Likewise.
18735 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18736 of -mwords-little-endian.
18738 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18740 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18741 an old reload register completely defines the required value.
18743 2011-07-07 Richard Guenther <rguenther@suse.de>
18745 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18748 2011-07-07 Richard Guenther <rguenther@suse.de>
18750 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18751 (simplify_stmt_using_ranges): Call it.
18753 2011-07-07 Kai Tietz <ktietz@redhat.com>
18755 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18756 (lookup_logical_inverted_value): Likewise.
18757 (simplify_bitwise_binary_1): Likewise.
18758 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18760 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18762 * gcc.c (%[Spec]): Don't document.
18763 (struct spec_list): Update comment.
18764 (do_spec_1): Don't handle %[Spec].
18765 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18767 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18769 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18770 default based on TARGET_ASM_NAMED_SECTION.
18771 * common/common-target.def (have_named_sections): Default to true.
18772 * common/config/default-common.c: Don't include tm.h.
18773 * common/config/picochip/picochip-common.c
18774 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18775 * common/config/m32c/m32c-common.c: Remove.
18776 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18777 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18778 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18779 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18780 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18781 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18782 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18784 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18786 PR middle-end/49640
18787 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18788 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18790 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18792 PR libmudflap/49550
18793 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18795 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18798 * configure.ac (gcc_cv_as_hidden): Also accept
18799 x86_64-*-solaris2.1[0-9]*.
18800 (gcc_cv_as_cfi_directive): Likewise.
18801 (gcc_cv_as_comdat_group_group): Likewise.
18802 (set_have_as_tls): Likewise.
18803 * configure: Regenerate.
18804 * config.gcc (i[34567]86-*-solaris2*): Also handle
18805 x86_64-*-solaris2.1[0-9]*.
18806 * config.host (i[34567]86-*-solaris2*): Likewise.
18807 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18808 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18809 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18810 (TARGET_LD_EMULATION): Use it.
18811 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18812 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18813 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18814 (ASM_CPU64_DEFAULT_SPEC): Define.
18815 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18816 (ASM_SPEC): Redefine.
18817 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18818 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18819 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18820 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18822 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18824 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18826 * config/sol2.h (ASM_SPEC): Split into ...
18827 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18828 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18829 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18830 (ASM_SPEC): Use ASM_SPEC_BASE.
18831 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18833 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18835 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18836 const_int_operand. Ditto for peep2 producing this insn.
18837 Add argument to output_reload_insisf call.
18838 (*movsi,*movsf): Add argument to output_movsisf call.
18839 (*reload_insf): New insn and new peep2 to produce it.
18840 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18841 (output_reload_insisf): Change prototype.
18842 * config/avr/avr.c (avr_asm_len): New function.
18843 (output_reload_insisf): Rewrite.
18844 (output_movsisf): Change prototype. output_reload_insisf for
18845 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18846 (adjust_insn_length): Add argument to output_movsisf and
18847 output_reload_insisf call.
18849 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18851 * emit-rtl.c (paradoxical_subreg_p): New function.
18852 * rtl.h (paradoxical_subreg_p): Declare.
18853 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18854 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18855 * cse.c (record_jump_cond, cse_insn): Likewise.
18856 * expr.c (force_operand): Likewise.
18857 * rtlanal.c (num_sign_bit_copies1): Likewise.
18858 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18859 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18860 (push_reload): Use precision to check for paradoxical subregs.
18861 * expmed.c (extract_bit_field_1): Likewise.
18863 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18864 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18865 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18866 simplify_set, simplify_logical, expand_compound_operation,
18867 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18868 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18869 record_value_for_reg): Likewise.
18870 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18871 * simplify-rtx. c (simplify_unary_operation_1,
18872 simplify_binary_operation_1, simplify_const_relational_operation):
18875 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18876 instead of GET_MODE_BITSIZE where appropriate.
18877 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18878 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18879 init_num_sign_bit_copies_in_rep): Likewise.
18880 * cse.c (fold_rtx, cse_insn): Likewise.
18881 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18882 * simplify-rtx.c (simplify_unary_operation_1,
18883 simplify_const_unary_operation, simplify_binary_operation_1,
18884 simplify_const_binary_operation, simplify_ternary_operation,
18885 simplify_const_relational_operation, simplify_subreg): Likewise.
18886 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18887 simplify_if_then_else, simplify_set, expand_compound_operation,
18888 expand_field_assignment, make_extraction, if_then_else_cond,
18889 make_compound_operation, force_to_mode, make_field_assignment,
18890 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18891 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18892 simplify_comparison, record_promoted_value, simplify_compare_const,
18893 record_dead_and_set_regs_1): Likewise.
18896 * simplify-rtx.c (simplify_const_binary_operation): Use the
18897 shift_truncation_mask hook instead of performing modulo by width.
18898 Compare against mode precision, not bitsize.
18899 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18900 Use shift_truncation_mask instead of constructing the value manually.
18902 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18904 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18906 (rs6000_save_toc_in_prologue_p): Ditto.
18908 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18909 up the static chain (r11) during indirect function calls.
18910 (-msave-toc-indirect): New undocumented debug switch.
18912 * config/rs6000/rs6000.c (struct machine_function): Add
18913 save_toc_in_prologue field to note whether the prologue needs to
18914 save the TOC value in the reserved stack location.
18915 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18916 to save the TOC in the prologue, do so.
18917 (rs6000_trampoline_init): Don't allow creating AIX style
18918 trampolines if -mno-r11 is in effect.
18919 (rs6000_call_indirect_aix): New function to create AIX style
18920 indirect calls, adding support for -mno-r11 to suppress loading
18921 the static chain, and saving the TOC in the prologue instead of
18923 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18924 TOC in the prologue.
18926 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18928 (TOC_REGNUM): Ditto.
18929 (STATIC_CHAIN_REGNUM): Ditto.
18930 (ARG_POINTER_REGNUM): Ditto.
18931 (SFP_REGNO): Delete, unused.
18932 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18933 function descriptor offsets.
18934 (TOC_SAVE_OFFSET_64BIT): Ditto.
18935 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18936 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18937 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18938 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18939 (ptrload): New mode attribute for the appropriate load of a pointer.
18940 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18941 (call_indirect_aix64): Ditto.
18942 (call_value_indirect_aix32): Ditto.
18943 (call_value_indirect_aix64): Ditto.
18944 (call_indirect_nonlocal_aix32_internal): Ditto.
18945 (call_indirect_nonlocal_aix32): Ditto.
18946 (call_indirect_nonlocal_aix64_internal): Ditto.
18947 (call_indirect_nonlocal_aix64): Ditto.
18948 (call): Rewrite AIX indirect function calls. Add support for
18949 eliminating the static chain, and for moving the save of the TOC
18950 to the function prologue.
18951 (call_value): Ditto.
18952 (call_indirect_aix<ptrsize>): Ditto.
18953 (call_indirect_aix<ptrsize>_internal): Ditto.
18954 (call_indirect_aix<ptrsize>_internal2): Ditto.
18955 (call_indirect_aix<ptrsize>_nor11): Ditto.
18956 (call_value_indirect_aix<ptrsize>): Ditto.
18957 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18958 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18959 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18960 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18961 (call_nonlocal_aix64): Ditto.
18963 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18964 -mno-r11 documentation.
18966 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18969 * doc/extend.texi (Compound Literals): Fix typo.
18971 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18973 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18975 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18977 * configure.ac (plugin-version.h): Generate
18978 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18979 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18982 * configure: Regenerate.
18984 * doc/plugins.texi (Building GCC plugins): Mention
18985 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18987 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18989 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18990 * combine.c (make_extraction, gen_lowpart_or_truncate,
18991 apply_distributive_law, simplify_comparison,
18992 reg_truncated_to_mode, record_truncated_value): Use it.
18993 * cse.c (notreg_cost): Likewise.
18994 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18995 * expr.c (convert_move, convert_modes): Likewise.
18996 * optabs.c (expand_binop, expand_unop): Likewise.
18997 * postreload.c (move2add_last_label): Likewise.
18998 * regmove.c (optimize_reg_copy_3): Likewise.
18999 * rtlhooks.c (gen_lowpart_general): Likewise.
19000 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19002 2011-07-06 Joseph Myers <joseph@codesourcery.com>
19004 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19006 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19008 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19009 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19010 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19011 (simplify_const_unary_operation, simplify_binary_operation_1,
19012 simplify_const_binary_operation, simplify_const_relational_operation):
19013 Use them. Use GET_MODE_MASK for masking and sign-extensions.
19014 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19015 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19016 simplify_shift_const_1, simplify_comparison): Likewise.
19017 * expr.c (convert_modes): Likewise.
19018 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19019 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19020 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19022 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
19024 2011-07-06 Richard Guenther <rguenther@suse.de>
19026 PR tree-optimization/49645
19027 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
19028 register variables.
19029 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
19030 in type qualification here ...
19031 (copy_reference_ops_from_ref): ... not here.
19032 (vn_reference_lookup_3): ... or here.
19033 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
19034 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
19036 2011-07-06 Ian Lance Taylor <iant@google.com>
19038 * doc/install.texi (Configuration): It's
19039 --enable-gnu-indirect-function, not --enable-indirect-function.
19041 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19043 * simplify-rtx.c (simplify_const_binary_operation): Use the
19044 shift_truncation_mask hook instead of performing modulo by width.
19045 Compare against mode precision, not bitsize.
19046 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19047 Use shift_truncation_mask instead of constructing the value manually.
19049 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
19051 PR middle-end/47383
19052 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
19053 address computation and convert to address_mode if needed.
19055 2011-07-06 Richard Guenther <rguenther@suse.de>
19057 * tree.c (build_common_tree_nodes_2): Merge with
19058 build_common_tree_nodes.
19059 * tree.h (build_common_tree_nodes): Adjust prototype.
19060 (build_common_tree_nodes_2): Remove.
19061 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
19062 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
19064 2011-07-05 Jakub Jelinek <jakub@redhat.com>
19066 PR tree-optimization/49618
19067 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
19068 t recurse on the decl.
19069 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
19070 return true if expr isn't known to be defined in current
19071 TU or some other LTO partition.
19073 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19075 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
19076 override CASE_VALUES_THRESHOLD.
19078 * stmt.c (toplevel): Include params.h.
19079 (case_values_threshold): Use the --param case-values-threshold
19080 value if non-zero, otherwise use machine dependent value.
19081 (expand_case): Use case_values_threshold.
19083 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
19085 * doc/invoke.texi (--param case-values-threshold): Document.
19087 2011-07-05 Richard Henderson <rth@redhat.com>
19089 * dwarf2out.c (dwarf2out_cfi_label): Make static.
19090 (dwarf2out_flush_queued_reg_saves): Make static.
19091 (dwarf2out_reg_save): Remove.
19092 (dwarf2out_return_save): Remove.
19093 (dwarf2out_return_reg): Remove.
19094 (dwarf2out_reg_save_reg): Remove.
19095 (dwarf2out_def_cfa): Merge into ...
19096 (dwarf2out_frame_init): ... here.
19097 * dwarf2out.h, tree.h: Remove declarations as necessary.
19099 2011-07-05 Richard Henderson <rth@redhat.com>
19101 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
19102 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19103 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
19106 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
19107 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
19108 (process_epilogue): Don't call dwarf2out_def_cfa.
19110 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19111 indicate the return address save.
19112 (process_cfa_register): Likewise.
19114 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
19115 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19117 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19118 for ar.pfs save at alloc insn.
19120 2011-07-05 Richard Henderson <rth@redhat.com>
19122 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19123 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19124 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19125 stack pointer save.
19126 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19127 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
19128 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19129 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19131 2011-07-05 Richard Henderson <rth@redhat.com>
19133 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19134 VUNSPEC_* constants here instead of via define_constants.
19135 (VUNSPEC_PEM): New constant.
19136 (procedure_entry_mask): New insn.
19137 (prologue): New expander.
19138 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19139 (vax_expand_prologue): Rename from vax_output_function_prologue;
19140 emit rtl instead of text.
19141 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19142 (print_operand): Add 'x' prefix.
19144 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19146 PR middle-end/47715
19147 * calls.c (precompute_register_parameters): Promote the function
19148 argument before checking non-legitimate constant.
19150 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19152 PR tree-optimization/47654
19153 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19154 (lst_do_strip_mine_loop): Return an int.
19155 (lst_do_strip_mine): Same.
19156 (scop_do_strip_mine): Same.
19157 (scop_do_block): Loop blocking should strip-mine at least two loops.
19158 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19159 (scop_do_interchange): Same.
19160 * graphite-poly.h (scop_do_interchange): Update declaration.
19161 (scop_do_strip_mine): Same.
19163 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19165 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19166 (precision_for_interval): Removed.
19167 (gcc_type_for_interval): Use mpz_sizeinbase.
19169 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19171 * graphite-ppl.h (value_max): Correct computation of max.
19173 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19175 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19177 2011-07-05 Richard Guenther <rguenther@suse.de>
19179 * c-decl.c (c_init_decl_processing): Defer building common
19180 tree nodes to c_common_nodes_and_builtins.
19182 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19184 PR tree-optimization/49580
19185 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19186 the loop's number of iterations.
19187 * tree-parloops.c (transform_to_exit_first_loop): Add the
19188 handling of the loop's number of iterations before the call
19189 to gimple_duplicate_sese_tail.
19190 Insert the stmt caclculating the new rhs of the loop's
19191 condition stmt to the preheader instead of iters_bb.
19193 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19195 PR rtl-optimization/47449
19196 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19197 register nor zero/sign extended hard register.
19199 2011-07-05 Richard Guenther <rguenther@suse.de>
19201 PR tree-optimization/49518
19202 PR tree-optimization/49628
19203 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19204 irrelevant and invariant data-references.
19205 (vect_analyze_data_ref_access): For invariant loads clear the
19208 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19210 PR rtl-optimization/49619
19211 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19212 pass VOIDmode as op0_mode to recursive call, and return temp even
19213 when different from tor, just if it is not IOR of the original
19216 PR rtl-optimization/49472
19217 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19218 negating MULT, negate the second operand instead of first.
19219 (simplify_binary_operation_1) <case MULT>: If one operand is
19220 a NEG and the other is MULT, don't attempt to optimize by negation
19221 of the MULT operand if it only moves the NEG operation around.
19224 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19225 get_current_def return value if it can't be trusted to be
19226 the current value of the variable in the current bb.
19228 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19231 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19232 general register to memory for !TARGET_INTER_UNIT_MOVES.
19234 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19237 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19238 instead of TREE_READONLY.
19240 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19242 * doc/extend.texi (AVR Built-in Functions): Update documentation
19243 of __builtin_avr_fmul*.
19244 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19245 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19246 * config/avr/avr.md (fmul): Rename to fmul_insn.
19247 (fmuls): Rename to fmuls_insn.
19248 (fmulsu): Rename to fmulsu_insn.
19249 (fmul,fmuls,fmulsu): New expander.
19250 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19251 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19252 * config/avr/libgcc.S (__fmul): New function.
19253 (__fmuls): New function.
19254 (__fmulsu,__fmulsu_exit): New function.
19256 2011-07-04 Richard Guenther <rguenther@suse.de>
19258 PR tree-optimization/49615
19259 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19260 basic-block index check.
19262 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19264 * longlong.h (count_leading_zeros, count_trailing_zeros,
19265 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19268 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19270 PR tree-optimization/49610
19271 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19274 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19275 Olivier Hainque <hainque@adacore.com>
19276 Nicolas Setton <setton@adacore.com>
19278 * tree.h (TYPE_ARTIFICIAL): New flag.
19279 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19280 the DIE of the type if it is artificial.
19281 (gen_array_type_die): Likewise.
19282 (gen_enumeration_type_die): Likewise.
19283 (gen_struct_or_union_type_die): Likewise.
19284 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19285 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19287 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19289 * tree-object-size.c (pass_through_call): Handle
19290 BUILT_IN_ASSUME_ALIGNED.
19292 2011-07-01 Martin Jambor <mjambor@suse.cz>
19294 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19296 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19298 PR middle-end/48016
19299 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19300 for stack save area.
19301 * function.c (expand_function_start): Likewise.
19303 2011-07-01 Richard Guenther <rguenther@suse.de>
19305 PR middle-end/49596
19306 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19307 may have unknown refs.
19309 2011-07-01 Kai Tietz <ktietz@redhat.com>
19311 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19313 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19315 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19316 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19317 (Specific, mips-sgi-irix6): Likewise.
19319 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19321 PR libmudflap/49549
19322 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19324 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19326 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19327 [idx]= and [idx1 ... idx2]= before initializers if needed for
19328 array initializers.
19330 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19332 * config.gcc (score-*-elf): Remove score7.o.
19333 * config/score/t-score-elf: Likewise.
19334 * config/score/score.c: Merge score7 to score.c and
19335 remove forwarding functions.
19336 * config/score/score7.c: Deleted.
19337 * config/score/score7.h: Deleted.
19339 2011-07-01 Richard Guenther <rguenther@suse.de>
19341 PR tree-optimization/49603
19342 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19344 2011-06-30 Martin Jambor <mjambor@suse.cz>
19346 * tree-sra.c (struct access): Rename total_scalarization to
19347 grp_total_scalarization
19348 (completely_scalarize_var): New function.
19349 (sort_and_splice_var_accesses): Set total_scalarization in the
19350 representative access.
19351 (analyze_access_subtree): Propagate total scalarization accross the
19352 tree, no holes in totally scalarized trees, simplify coverage
19354 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19355 of completely_scalarize_record.
19357 2011-06-30 Richard Henderson <rth@redhat.com>
19359 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19360 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19361 * config/i386/i386.c: Don't include dwarf2out.h.
19362 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19363 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19364 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19365 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19366 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19368 2011-06-30 Richard Henderson <rth@redhat.com>
19370 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19371 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19372 * final.c (final_scan_insn): Look for it, and invoke
19373 dwarf2out_frame_debug before the insn if found.
19375 2011-06-30 Richard Henderson <rth@redhat.com>
19377 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19378 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19380 2011-06-30 Richard Henderson <rth@redhat.com>
19382 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19383 Define a vector of this type.
19384 (regs_saved_in_regs): Use a VEC.
19385 (num_regs_saved_in_regs): Remove.
19386 (compare_reg_or_pc): New.
19387 (record_reg_saved_in_reg): Split out from...
19388 (dwarf2out_flush_queued_reg_saves): ... here.
19389 (clobbers_queued_reg_save): Update for VEC.
19390 (reg_saved_in): Likewise.
19391 (dwarf2out_frame_debug_init): Likewise.
19392 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19393 (dwarf2out_frame_debug_cfa_register): Likewise.
19395 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19397 PR tree-optimization/49572
19398 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19399 type of the RHS instead of that of the LHS for the expression type.
19401 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19403 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19406 2011-06-30 Richard Guenther <rguenther@suse.de>
19408 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19409 * tree-ssa-structalias.c (create_variable_info_for): Do not
19410 add initial constraints for non-var-decls. Properly handle
19411 globals in other ltrans partitions.
19412 (intra_create_variable_infos): Manually create constraints for
19413 the fake no-alias parameter.
19414 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19415 and assert there are no clones.
19417 2011-06-30 Richard Guenther <rguenther@suse.de>
19419 PR tree-optimization/46787
19420 * tree-data-ref.c (dr_address_invariant_p): Remove.
19421 (find_data_references_in_stmt): Invariant accesses are ok now.
19422 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19423 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19426 2011-06-30 Martin Jambor <mjambor@suse.cz>
19428 PR tree-optimization/49094
19429 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19430 (build_accesses_from_assign): Use it.
19432 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19434 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19435 handling of BUILT_IN_ASSUME_ALIGNED.
19438 * dwarf2out.c (output_abbrev_section): Don't return early
19439 if abbrev_die_table_in_use is 1.
19440 (dwarf2out_finish): Instead don't call output_abbrev_section
19441 nor emit abbrev_section_label in that case.
19443 2011-06-30 Nick Clifton <nickc@redhat.com>
19445 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19448 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19450 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19451 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19453 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19455 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19456 both pattern and original statements if necessary.
19457 (vect_transform_loop): Likewise.
19458 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19459 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19460 Mark the pattern statement only if the original statement doesn't
19462 (process_use): Call vect_mark_relevant with additional parameter.
19463 (vect_mark_stmts_to_be_vectorized): Likewise.
19464 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19465 (vect_analyze_stmt): Handle both pattern and original statements
19467 (vect_transform_stmt): Don't store vectorized pattern statement
19468 in the original statement.
19469 (vect_is_simple_use_1): Use related pattern statement only if the
19470 original statement is irrelevant.
19471 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19473 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19475 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19477 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19479 (TARGET_AVX128_OPTIMAL): New definition.
19480 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19481 X86_TUNE_AVX128_OPTIMAL entry.
19482 (ix86_option_override_internal): Enable the generation
19483 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19484 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19485 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19487 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19489 PR tree-optimization/49539
19490 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19491 names by means of stmt_references_abnormal_ssa_name.
19492 (associate_plusminus): Call can_propagate_from before propagating
19493 from definition statements.
19494 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19496 2011-06-29 Richard Guenther <rguenther@suse.de>
19498 * doc/invoke.texi: Document -scev dump modifier.
19499 * tree-pass.h (TDF_SCEV): New dump flag.
19500 * tree-dump.c (dump_option_value_in): Add scev.
19501 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19502 * tree-scalar-evolution.c: Likewise.
19504 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19506 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19507 (cxa_type_match): Correct declaration.
19508 (__gnu_unwind_pr_common): Reconstruct additional indirection
19509 when __cxa_type_match returns succeeded_with_ptr_to_base.
19511 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19513 PR rtl-optimization/49114
19514 * reload.c (struct replacement): Remove SUBREG_LOC member.
19515 (push_reload): Do not set it.
19516 (push_replacement): Likewise.
19517 (subst_reload): Remove dead code.
19518 (copy_replacements): Remove assertion.
19519 (copy_replacements_1): Do not handle SUBREG_LOC.
19520 (move_replacements): Likewise.
19521 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19522 Detect subregs via recursive descent instead of via SUBREG_LOC.
19524 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19526 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19527 default_encode_section_info.
19529 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19531 PR tree-optimization/49545
19532 * builtins.c (get_object_alignment_1): Update function comment.
19533 Do not use DECL_ALIGN for functions, but test
19534 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19535 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19536 for functions here.
19537 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19539 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19542 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19543 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19545 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19548 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19549 about uninitialized data attributed 'progmem' from here...
19550 (avr_encode_section_info): ...to this new function.
19551 (TARGET_ENCODE_SECTION_INFO): New define.
19552 (avr_section_type_flags): For data in ".progmem.data", remove
19553 section flag SECTION_WRITE.
19555 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19557 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19559 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19560 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19561 (__umulhisi3): Ditto.
19562 * config/avr/avr.md (mulhisi3): New insn expender.
19563 (umulhisi3): New insn expender.
19564 (*mulhisi3_call): New insn.
19565 (*umulhisi3_call): New insn.
19567 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19569 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19571 2011-06-28 Richard Henderson <rth@redhat.com>
19573 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19574 all code and arguments that handled pushes. Update all callers.
19576 2011-06-28 Richard Henderson <rth@redhat.com>
19578 * config/arm/arm.c (arm_output_function_prologue): Don't call
19579 thumb1_output_function_prologue.
19580 (arm_expand_prologue): Avoid dead store.
19581 (number_of_first_bit_set): Use ctz_hwi.
19582 (thumb1_emit_multi_reg_push): New.
19583 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19584 to emit the entire prologue as rtl.
19585 (thumb1_output_interwork): Split out from
19586 thumb1_output_function_prologue.
19587 (thumb1_output_function_prologue): Remove.
19588 (arm_attr_length_push_multi): Handle thumb1.
19589 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19590 (prologue_thumb1_interwork): New.
19591 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19592 * config/arm/predicates.md (push_mult_memory_operand): New.
19594 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19596 * config/sparc/sync.md (*stbar): Delete.
19597 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19599 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19601 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19603 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19605 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19606 (TARGET_64BIT_DEFAULT): Define.
19607 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19609 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19611 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19613 * common.opt (in_lto_p): New Variable entry.
19614 * flags.h (in_lto_p): Move to common.opt.
19615 * gcc.c: Include params.h.
19616 (set_option_handlers): Also use common_handle_option and
19617 target_handle_option.
19618 (main): Call global_init_params, finish_params and init_options_struct.
19619 * opts.c (debug_type_names): Move from toplev.c.
19620 (print_filtered_help): Access quiet_flag through opts pointer.
19621 (common_handle_option): Return early in the driver for some options.
19622 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19624 * toplev.c (in_lto_p): Move to common.opt.
19625 (debug_type_names): Move to opts.c.
19626 * Makefile.in (OBJS): Remove opts.o.
19627 (OBJS-libcommon-target): Add opts.o.
19628 (gcc.o): Update dependencies.
19630 2011-06-28 Kai Tietz <ktietz@redhat.com>
19632 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19634 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19636 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19637 with '=' constraint modifier.
19638 (*divdf3_vfp): Likewise.
19639 ("*mulsf3_vfp"): Likewise.
19640 ("*muldf3_vfp"): Likewise.
19641 ("*mulsf3negsf_vfp"): Likewise.
19642 ("*muldf3negdf_vfp"): Likewise.
19644 2011-06-28 Nick Clifton <nickc@redhat.com>
19646 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19647 relaxation when performing an incremental link.
19649 2011-06-28 Kai Tietz <ktietz@redhat.com>
19651 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19652 within BB from last to first.
19654 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19656 * genattr-common.c: New. Based on genattr.c.
19657 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19658 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19659 (opts.o): Update dependencies.
19660 (.PRECIOUS): Add insn-attr-common.h.
19661 (simple_rtl_generated_h): Add insn-attr-common.h.
19662 (build/genattr-common.o): New.
19663 (genprogrtl): Add attr-common.
19664 * genattr.c (main): Include insn-attr-common.h. Don't generate
19665 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19666 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19668 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19670 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19671 avr-*-* and avr-*-rtems* targets.
19673 * config/avr/elf.h: New file.
19674 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19675 (TARGET_ASM_SELECT_SECTION): Define.
19676 (INIT_SECTION_ASM_OP): Undefine.
19677 (FINI_SECTION_ASM_OP): Undefine.
19678 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19679 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19680 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19681 * config/avr/avr.h:
19682 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19683 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19684 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19685 (STRING_LIMIT): Move to elf.h.
19686 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19687 (ASM_DECLARE_OBJECT_NAME): Remove.
19689 (ASM_OUTPUT_SKIP): Remove.
19690 (DWARF2_DEBUGGING_INFO): Remove.
19691 (OBJECT_FORMAT_ELF): Remove.
19692 (USER_LABEL_PREFIX): Remove.
19693 (ASM_OUTPUT_EXTERNAL): Remove.
19694 (ASM_OUTPUT_ASCII): Remove.
19695 (TYPE_ASM_OP): Remove.
19696 (SIZE_ASM_OP): Remove.
19697 (WEAK_ASM_OP): Remove.
19698 (STRING_ASM_OP): Remove.
19699 (SET_ASM_OP): Remove.
19700 (ASM_WEAKEN_LABEL): Remove.
19701 (TYPE_OPERAND_FMT): Remove.
19702 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19703 (ASM_FINISH_DECLARE_OBJECT): Remove.
19704 (NO_DOLLAR_IN_LABEL): Remove.
19705 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19706 (ASM_OUTPUT_CASE_LABEL): Remove.
19707 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19708 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19709 (gas_output_ascii): Remove.
19710 (gas_output_limited_string): Remove.
19711 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19712 * config/avr/avr-protos.h
19713 (gas_output_ascii): Remove prototye.
19714 (gas_output_limited_string): Remove prototype.
19716 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19719 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19722 2011-06-27 Jan Hubicka <jh@suse.cz>
19724 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19725 node instead of references in node.
19727 2011-06-27 Richard Henderson <rth@redhat.com>
19729 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19730 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19733 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19735 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19737 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19738 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19739 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19740 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19741 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19742 (evaluate_stmt, execute_fold_all_builtins): Handle
19743 BUILT_IN_ASSUME_ALIGNED.
19744 * tree-ssa-dce.c (propagate_necessity): Likewise.
19745 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19746 call_may_clobber_ref_p_1): Likewise.
19747 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19748 (expand_builtin_assume_aligned): New function.
19749 * doc/extend.texi (__builtin_assume_aligned): Document.
19752 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19753 and l has two DEBUG_INSN owned locs instead of just one, adjust
19754 the second location's setting_insn too.
19756 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19758 PR libmudflap/38738
19759 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19761 2011-06-27 Nick Clifton <nickc@redhat.com>
19763 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19764 bit position of highest bit set into a count of the high zero bits.
19766 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19768 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19770 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19773 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19776 2011-06-27 Richard Guenther <rguenther@suse.de>
19778 PR tree-optimization/49394
19779 * passes.c (execute_one_pass): Restore current_pass after
19780 applying IPA transforms.
19782 2011-06-27 Kai Tietz <ktietz@redhat.com>
19784 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19785 out of type precision after operation.
19786 (find_bswap): Take for limit value the integer auto-promotion
19789 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19791 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19792 forward scan as well.
19794 2011-06-27 Tristan Gingold <gingold@adacore.com>
19797 * config/vms/vms-protos.h: New file.
19798 * config/vms/vms-crtlmap.map: New file.
19799 * config/vms/vms.c: New file.
19800 * config/vms/make-crtlmap.awk: New file.
19801 * config/vms/vms-crtl.h: File removed.
19802 * config/vms/vms-crtl-64.h: File removed.
19803 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19804 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19805 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19806 clear some builtins on VMS. Calls vms_patch_builtins.
19807 (avms_asm_output_external): Remove.
19808 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19809 (struct crtl_name_spec): Remove
19810 (DO_CTRL_NAMES): Remove.
19811 * config/ia64/vms.h (struct crtl_name_spec): Remove
19812 (DO_CTRL_NAMES): Remove.
19813 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19814 clear some builtins on VMS. Calls vms_patch_builtins.
19815 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19816 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19817 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19819 2011-06-27 Tristan Gingold <gingold@adacore.com>
19821 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19824 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19826 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19827 the function receives nonlocal gotos.
19829 2011-06-27 Richard Guenther <rguenther@suse.de>
19831 PR tree-optimization/49536
19832 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19833 For non-scalar inner types use a scalar type according to
19834 the scalar inner mode.
19836 2011-06-27 Richard Guenther <rguenther@suse.de>
19838 PR tree-optimization/49365
19839 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19841 2011-06-27 Richard Guenther <rguenther@suse.de>
19843 PR tree-optimization/49169
19844 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19845 the alignment of function decls.
19847 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19850 * config/darwin.c (darwin_mergeable_string_section): Place string
19851 constants in '.cstring' rather than '.const' when CF/NSStrings are
19854 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19856 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19857 (emit_save_register_window): Likewise.
19858 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19859 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19860 Swap back %o7/%i7 in register naming.
19862 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19865 * config/darwin.c (darwin_override_options): Improve warning when
19866 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19867 is given with fpie/fPIE.
19868 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19869 * config/darwin9.h (PIE_SPEC): New.
19871 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19873 * timevar.c (timevar_print): Increase width for display of timevar
19876 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19879 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19880 instead of TYPE_CHAIN for chain_next for types.
19882 2011-06-24 Richard Henderson <rth@redhat.com>
19884 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19885 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19886 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19887 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19888 (sparc_flat_expand_prologue): Emit individual instructions
19889 instead of one of the above.
19891 2011-06-24 Easwaran Raman <eraman@google.com>
19893 PR rtl-optimization/49429
19895 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19896 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19897 used to copy y into x.
19898 * calls.c (initialize_argument_information): Mark
19899 an argument addressable if it is passed by invisible reference.
19900 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19901 if it is passed by reference.
19903 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19905 PR rtl-optimization/49504
19906 * rtlanal.c (nonzero_bits1): Properly handle addition or
19907 subtraction of a pointer in Pmode if pointers extend unsigned.
19908 (num_sign_bit_copies1): Likewise.
19910 2011-06-24 Martin Jambor <mjambor@suse.cz>
19912 PR tree-optimizations/49516
19913 * tree-sra.c (sra_modify_assign): Choose the safe path for
19914 aggregate copies if we also did scalar replacements.
19916 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19919 * config/arm/predicates.md (add_operator): New.
19920 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19922 2011-06-24 Andi Kleen <ak@linux.intel.com>
19924 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19925 parameter. Split up ifs and report reason in *msg.
19927 (find_var_candiate): Add msg variable.
19928 Split up ifs and report reason to reject.
19929 (find_param_candidates): Add msg variable.
19930 Pass msg to type_internals_preclude_sra_p.
19932 2011-06-23 Jeff Law <law@redhat.com>
19934 PR middle-end/48770
19935 * reload.h (reload): Change to return a bool.
19936 * ira.c (ira): If requested by reload, run a fast DCE pass after
19937 reload has completed. Fix comment typo.
19938 * reload1.c (need_dce): New file scoped static.
19939 (reload): Set reload_completed here. Return whether or not a DCE
19940 pass after reload is needed.
19941 (delete_dead_insn): Set need_dce as needed.
19943 PR middle-end/49465
19944 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19945 to detect threading through joiner block. If there was already
19946 an edge to the new target, then do not change the PHI nodes.
19948 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19950 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19951 get_pointer_alignment to see if base isn't sufficiently aligned.
19953 2011-06-23 Jan Hubicka <jh@suse.cz>
19955 PR tree-optimize/49373
19956 * tree-pass.h (all_late_ipa_passes): Declare.
19957 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19958 (cgraph_optimize): Execute late passes; remove unreachable funcions
19959 after materialization.
19960 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19962 * passes.c (all_late_ipa_passes): Declare.
19963 (dump_passes, register_pass): Handle late ipa passes.
19964 (init_optimization_passes): Move ipa_pta to late passes; schedule
19965 fixup_cfg at beggining of all_passes.
19966 (apply_ipa_transforms): New function.
19967 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19969 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19971 * params.c: Include common/common-target.h. Don't include tm.h.
19972 (lang_independent_params): Move from toplev.c.
19973 (global_init_params): New.
19974 * params.h (global_init_params): Declare.
19975 * target.def (default_params): Move to common-target.def.
19976 * toplev.c (lang_independent_options): Remove.
19977 (lang_independent_params): Move to params.c.
19978 (general_init): Use global_init_params.
19979 * common/common-target.def (option_default_params): Move from
19981 * common/config/ia64/ia64-common.c: Include params.h.
19982 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19984 * common/config/rs6000/rs6000-common.c: Include params.h.
19985 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19987 * common/config/sh/sh-common.c: Include params.h.
19988 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19990 * common/config/spu/spu-common.c: Include params.h.
19991 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19993 * config/ia64/ia64.c (ia64_option_default_params,
19994 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19995 * config/rs6000/rs6000.c (rs6000_option_default_params,
19996 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19997 * config/sh/sh.c (sh_option_default_params,
19998 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19999 * config/spu/spu.c (spu_option_default_params,
20000 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20001 * Makefile.in (OBJS): Remove params.o.
20002 (OBJS-libcommon-target): Add params.o.
20003 (params.o, $(common_out_object_file)): Update dependencies.
20004 * doc/tm.texi: Regenerate.
20006 2011-06-23 Alan Modra <amodra@gmail.com>
20009 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20010 invocation for 2011-06-09 changes.
20012 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20015 * omp-low.c (expand_omp_for_static_nochunk): Only
20016 use n ceil/ nthreads size for the first n % nthreads threads in the
20017 team instead of all threads except for the last few ones which
20018 get less work or none at all.
20021 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
20024 2011-06-22 Richard Guenther <rguenther@suse.de>
20026 PR tree-optimization/49493
20027 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
20028 Refer to the alias target of variables.
20029 (associate_varinfo_to_alias_1): Remove.
20030 (ipa_pta_execute): Do not associate aliases with anything.
20031 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
20032 (cgraph_function_node): Likewise.
20033 (cgraph_function_or_thunk_node): Likewise.
20034 (varpool_variable_node): Likewise.
20036 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20038 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
20039 * config.gcc (arm*-*-linux*): Default to gnu tls.
20040 (arm*-*-*): Add --with-tls option.
20041 (all_defaults): Add 'tls'.
20043 2011-06-22 Richard Henderson <rth@redhat.com>
20045 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
20046 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20047 (dwarf2out_frame_debug_cfa_window_save): Rename from
20048 dwarf2out_window_save; make static.
20049 * tree.h (dwarf2out_window_save): Don't declare.
20051 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
20052 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20053 (emit_save_register_window): Rename from gen_save_register_window;
20054 emit the insn and add REG_CFA_* notes.
20055 (sparc_expand_prologue): Update to match.
20056 * config/sparc/sparc.md (save_register_window_1): Simplify from
20057 save_register_window<P:mode>.
20059 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
20062 * config/i386/i386.md (*lea_general_2): Always allow SImode.
20063 (*lea_general_2_zext): Likewise.
20064 (imul to lea peepholes): Use const359_operand and check
20065 TARGET_PARTIAL_REG_STALL.
20067 * config/i386/predicates.md (const359_operand): New.
20069 2011-06-22 Michael Matz <matz@suse.de>
20071 * cgraphunit.c (assemble_thunk): Use correct return type.
20073 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
20074 Dmitry Melnik <dm@ispras.ru>
20076 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
20077 (neon_output_shift_immediate): Ditto.
20078 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
20080 (neon_output_shift_immediate): Ditto.
20081 * config/arm/neon.md (vashl<mode>3): Modified constraint.
20082 (vashr<mode>3_imm): New insn pattern.
20083 (vlshr<mode>3_imm): Ditto.
20084 (vashr<mode>3): Modified constraint.
20085 (vlshr<mode>3): Ditto.
20086 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
20088 (imm_for_neon_rshift_operand): Ditto.
20089 (imm_lshift_or_reg_neon): Ditto.
20090 (imm_rshift_or_reg_neon): Ditto.
20092 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
20094 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20096 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
20097 builtin calls even if likelyvalue is not CONSTANT.
20098 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
20099 Return get_value_for_expr of first operand
20100 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
20101 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20102 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
20103 their non-checking counterparts.
20104 (call_may_clobber_ref_p_1): Likewise.
20105 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
20106 like their non-checking counterparts.
20107 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20108 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20109 like their non-checking counterparts.
20110 (find_func_clobbers): Likewise.
20111 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20112 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
20114 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
20115 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20116 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20117 of base type reference as argument.
20118 (resolve_addr_in_expr): Likewise. Fix keep computation.
20119 (convert_descriptor_to_signed): Renamed to...
20120 (convert_descriptor_to_mode): ... this. For wider types convert to
20121 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20122 (typed_binop): New function.
20123 (scompare_loc_descriptor, ucompare_loc_descriptor,
20124 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20125 default to unsigned type instead of signed.
20128 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20129 (gimple_build_debug_source_bind_stat): New prototype.
20130 (gimple_build_debug_source_bind): Define.
20131 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20132 gimple_debug_source_bind_get_value,
20133 gimple_debug_source_bind_get_value_ptr,
20134 gimple_debug_source_bind_set_var,
20135 gimple_debug_source_bind_set_value): New inlines.
20136 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20137 * gimple-pretty-print.c (dump_gimple_debug): Handle
20138 GIMPLE_DEBUG_SOURCE_BIND.
20139 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20140 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20141 * tree-parloops.c (eliminate_local_variables,
20142 separate_decls_in_region): Likewise.
20143 (separate_decls_in_region_debug): Renamed from
20144 separate_decls_in_region_debug_bind. Handle
20145 gimple_debug_source_bind_p.
20146 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20148 (DECL_HAS_DEBUG_ARGS_P): Define.
20149 (struct tree_function_decl): Add has_debug_args_flag field.
20150 * tree.c (debug_args_for_decl): New variable.
20151 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20152 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20153 (rewrite_debug_stmt_uses): New function.
20154 (rewrite_stmt): Use it to rewrite debug stmt uses.
20155 * rtl.def (DEBUG_PARAMETER_REF): New.
20156 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20157 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20158 DEBUG_PARAMETER_REF.
20159 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20160 * print-rtl.c (print_rtx): Likewise.
20161 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20162 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20163 debug stmts in the first bb.
20164 * tree-inline.c (remap_ssa_name): If remapping default def
20165 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20166 a source bind debug stmt.
20167 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20168 (maybe_move_debug_stmts_to_successors): Likewise.
20169 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20170 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20171 debug args vector from old_decl to new_decl.
20172 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20173 or modified parameters, add debug bind stmts before call
20174 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20175 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20176 on DECL_DEBUG_EXPRs from debug args vector.
20177 (expand_debug_source_expr): New function.
20178 (expand_debug_locations): Use it for source bind insns.
20179 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20180 * var-tracking.c (prepare_call_arguments): Add debug args
20181 to call_arguments if any.
20182 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20183 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20184 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20185 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20186 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20187 (gen_subprogram_die): Handle parameters identified by
20188 DEBUG_PARAMETER_REF.
20190 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20192 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20193 * doc/install.texi (Configuration): Document --with-tls.
20194 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20195 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20196 (arm_tls_descseq_addr): New.
20197 (legitimize_tls_address): Add tlsdesc support.
20198 (arm_cannot_copy_insn_p): Check for tlscall.
20199 (arm_emit_tls_decoration): Likewise.
20200 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20201 (OPTION_DEFAULT_SPECS): Add with-tls support.
20202 * config/arm/arm.md (R1_REGNUM): Define.
20204 * config/arm/arm.opt (tls_type): New enumeration type and values.
20205 (mtls-dialect): New switch.
20206 * config/arm/arm-opts.h (enum tls_type): New.
20208 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20210 * attribs.c (register_attribute): Added assert to check that all
20211 attribute specs are registered with a name that is not empty and
20212 does not start with '_'.
20213 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20214 if the function has no attributes.
20215 * tree.c (is_attribute_with_length_p): Removed.
20216 (is_attribute_p): Removed.
20217 (private_is_attribute_p): New.
20218 (private_lookup_attribute): New.
20219 (lookup_attribute): Removed.
20220 (lookup_ident_attribute): New.
20221 (remove_attribute): Require the first argument to be in the form
20222 'text', not '__text__'. Updated asserts.
20223 (merge_attributes): Use lookup_ident_attributes instead of
20225 (merge_dllimport_decl_attributes): Use remove_attribute.
20226 (attribute_list_contained): Likewise.
20227 (attribute_list_equal): Immediately return 1 if the arguments are
20228 identical pointers.
20229 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20230 'int'. Require the first argument to be in the form 'text', not
20231 '__text__'. Require the second argument to be an identifier.
20232 (lookup_attribute): Made inline. Require the first argument to be
20233 in the form 'text', not '__text__'.
20234 (private_is_attribute_p, private_lookup_attribute): New.
20237 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20239 * builtins.c: Add sync_ or SYNC__ to builtin names.
20240 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20241 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20243 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20246 * config/avr/avr.md (extzv): New expander.
20247 (*extzv): New insn.
20248 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20249 * config/avr/constraints.md (C04): New constraint.
20250 * doc/md.texi (Machine Constraints): Document it.
20252 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20254 PR middle-end/49489
20255 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20256 unsignedp argument instead of 1 for clrsb_optab.
20257 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20258 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20259 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20260 * optabs.c (widen_leading): Call widen_operand and expand_unop
20261 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20262 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20264 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20266 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20268 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20270 * gensupport.c (add_define_attr): New static function.
20271 (is_predicable): Allow multi-alternative lists for the "predicable"
20273 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20274 (process_one_cond_exec): Call alter_attrs_for_insn.
20275 * doc/md.texi (Defining Attributes): Mention some standard names.
20276 (Conditional Execution): Update documentation for "predicable".
20278 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20279 __builtin_clrsbll): Document.
20280 * doc/rtl.texi (clrsb): New entry.
20281 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20282 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20283 (expand_unop): Handle clrsb_optab.
20284 (init_optabs): Initialize it.
20285 * optabs.h (enum optab_index): New entry OTI_clrsb.
20286 (clrsb_optab): Define.
20287 * genopinit.c (optabs): Add an entry for it.
20288 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20289 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20290 BUILT_IN_CLRSBLL): New.
20291 * rtl.def (CLRSB): New code.
20292 * dwarf2out.c (mem_loc_descriptor): Handle it.
20293 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20294 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20296 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20297 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20298 (__ctzDI2): Move declaration.
20299 * config/bfin/bfin.md (clrsbsi2): New expander.
20300 (signbitssi2): Use the CLRSB rtx.
20301 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20302 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20304 2011-06-21 Richard Guenther <rguenther@suse.de>
20306 * ipa-inline-transform.c (inline_transform): Fix previous change.
20308 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20310 PR tree-optimization/49478
20311 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20312 with constant operand.
20314 2011-06-21 Richard Guenther <rguenther@suse.de>
20316 * ipa-inline-transform.c (inline_transform): Fix typo.
20318 2011-06-21 Richard Guenther <rguenther@suse.de>
20320 PR tree-optimization/49483
20321 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20322 VIEW_CONVERT_EXPR conversions.
20324 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20326 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20327 * config/avr/avr-tables.opt: New file (generated).
20328 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20329 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20331 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20332 (avr_option_override): Don't process -mmcu= argument here. Set
20333 avr_current_device using avr_mcu_index.
20334 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20335 * config/avr/avr.opt (mmcu=): Use Enum.
20336 * config/avr/t-avr (avr-devices.o): Update dependencies.
20337 ($(srcdir)/config/avr/avr-tables.opt): New.
20338 * target.def (help): Remove.
20339 * doc/tm.texi.in (TARGET_HELP): Remove.
20340 * doc/tm.texi: Regenerate.
20341 * opts.c: Don't include target.h.
20342 (common_handle_option): Don't call targetm.help.
20343 * system.h (TARGET_HELP): Poison.
20344 * Makefile.in (opts.o): Update dependencies.
20346 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20348 * config/usegld.h: New file.
20349 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20350 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20351 (LIB_SPEC): Likewise. Search /lib.
20352 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20353 (RDYNAMIC_SPEC): Handle GNU ld.
20354 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20356 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20357 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20358 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20359 (STACK_CHECK_STATIC_BUILTIN): Define.
20360 * config/sol2.opt (compat-bsd): Remove.
20361 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20362 * config/sol2-bi.h: New file.
20363 * config/sol2-gld.h: Remove.
20364 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20365 (NO_DBX_BNSYM_ENSYM): Remove.
20366 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20367 (STACK_CHECK_STATIC_BUILTIN): Remove.
20368 Test USE_GLD instead of TARGET_GNU_LD.
20369 * config/i386/sol2-10.h: Rename to ...
20370 * config/i386/sol2-bi.h .. this.
20371 (SUBTARGET_EXTRA_SPECS): Redefine.
20372 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20373 (MULTILIB_DEFAULTS): Remove.
20374 (DEFAULT_ARCH32_P): Define.
20375 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20376 (ARCH64_SUBDIR): Define.
20377 Test USE_GLD instead of TARGET_GNU_LD.
20378 (I386_EMULATION): Rename to ...
20379 (ARCH32_EMULATION): ... this.
20380 (X86_64_EMULATION): Rename to ...
20381 (ARCH64_EMULATION): ... this.
20382 (TARGET_LD_EMULATION): Remove.
20383 (LINK_ARCH_SPEC): Remove.
20384 * config/i386/sol2-gas.h: Remove.
20385 * config/i386/t-sol2-10: Rename to ...
20386 * config/i386/t-sol2-64: ... this.
20387 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20388 (AS_SPARC64_FLAG): Define.
20389 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20390 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20391 depending on TARGET_CPU_DEFAULT.
20392 (CPP_CPU_SPEC): Redefine.
20393 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20394 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20395 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20396 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20397 ASM_ARCH_DEFAULT_SPEC): Redefine.
20398 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20399 LINK_ARCH_DEFAULT_SPEC.
20400 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20401 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20402 (ARCH64_SUBDIR): Define.
20403 (LINK_ARCH64_SPEC): Redefine.
20404 (CC1_SPEC): Redefine.
20405 (OPTION_DEFAULT_SPECS): Redefine.
20406 (MULTILIB_DEFAULTS): Define.
20407 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20408 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20409 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20410 (NO_DBX_BNSYM_ENSYM): Remove.
20411 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20412 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20413 (TARGET_ASM_NAMED_SECTION): Likewise.
20414 (STACK_CHECK_STATIC_BUILTIN): Remove.
20415 * config/sparc/sol2-bi.h: Remove.
20416 * config/sparc/sol2-gas-bi.h: Remove.
20417 * config/sparc/sol2-gas.h: Remove.
20418 * config/sparc/sol2-gld-bi.h: Remove.
20419 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20421 (*-*-solaris2*): ... here.
20423 2011-06-21 Christian Bruel <christian.bruel@st.com>
20426 * ipa-inline.c (can_inline_edge_p): Check
20427 !DECL_DISREGARD_INLINE_LIMITS.
20429 2011-06-21 Christian Bruel <christian.bruel@st.com>
20431 PR middle-end/49139
20432 * cgraphunit.c (process_function_and_variable_attributes): warn when
20433 always_inline functions that are not inline.
20434 * ipa-inline-transform.c (inline_transform): Always call
20436 * tree-inline.c (tree_inlinable_function_p): Use error instead
20438 (expand_call_inline): Likewise.
20440 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20442 * Makefile.in (dg_target_exps): Set.
20443 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20444 instead of 7, try to divide it more evenly.
20446 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20449 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20450 (avx256_split_unaligned_store): New definition.
20451 (ix86_option_override_internal): Enable avx256 unaligned load/store
20452 splitting only when avx256_split_unaligned_load/store is set.
20454 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20456 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20457 open chain in a smaller mode without failing the entire block.
20459 2011-06-21 Alan Modra <amodra@gmail.com>
20461 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20462 CONST high part large-toc address.
20463 (rs6000_tls_referenced_p): Make static.
20464 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20466 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20469 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20470 one of the operands is a register.
20472 2011-06-20 Kai Tietz <ktietz@redhat.com>
20474 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20475 operations in combination with binary and.
20477 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20479 * regrename.c (do_replace): Don't update notes.
20481 2011-06-20 Alan Modra <amodra@gmail.com>
20483 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20484 of toc-relative address in CONST.
20485 (rs6000_delegitimize_address): Recognize changed address.
20486 (rs6000_legitimize_reload_address): Likewise.
20487 (rs6000_emit_move): Don't force these constants to memory.
20488 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20489 toc-relative address in CONST.
20490 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20491 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20493 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20495 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20496 (count_trailing_zeros): Likewise.
20498 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20501 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20502 .init_array can be used with .ctors on targets.
20503 * configure: Regenerated.
20505 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20507 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20508 if the element type is volatile.
20510 2011-06-18 Jan Hubicka <jh@suse.cz>
20512 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20513 extra name aliases.
20514 (lto_symtab_resolve_can_prevail_p): Likewise.
20515 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20516 * cgraphbuild.c (record_reference): Remove extra body alias code.
20517 (mark_load): Likewise.
20518 (mark_store): Likewise.
20519 * cgraph.h (varpool_node): Remove extra_name filed;
20520 add alias_of and extraname_alias.
20521 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20522 (varpool_alias_aliased_node): New inline function.
20523 (varpool_variable_node): New function.
20524 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20525 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20526 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20527 (input_varpool_node): Likewise.
20528 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20529 (varpool_externally_visible_p): Remove extra body alias code.
20530 (function_and_variable_visibility): Likewise.
20531 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20532 (ipa_pta_execute): Use it.
20533 * varpool.c (varpool_remove_node): Remove extra name alias code.
20534 (varpool_mark_needed_node): Likewise.
20535 (varpool_analyze_pending_decls): Analyze aliases.
20536 (assemble_aliases): New functoin.
20537 (varpool_assemble_decl): Use it.
20538 (varpool_create_variable_alias): New function.
20539 (varpool_extra_name_alias): Rewrite.
20540 (varpool_for_node_and_aliases): New function.
20542 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20545 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20546 last_arg_constant and last argument doesn't match its predicate,
20547 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20548 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20549 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20550 spelling of error message.
20551 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20552 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20553 const_0_to_255_operand instead of const_int_operand.
20556 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20558 * config/i386/sse.md (blendbits): Remove mode attribute.
20559 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20560 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20561 Check integer value of operand 3 in insn constraint.
20563 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20565 PR rtl-optimization/48542
20566 * reload.c (find_equiv_reg): Stop looking when finding a
20568 * reload1.c (reload_as_needed): Invalidate all reload
20569 registers when crossing a setjmp-type call.
20571 2011-06-16 Jeff Law <law@redhat.com>
20573 * tree-ssa-threadupdate.c (struct redirection_data): New field
20575 (THREAD_TARGET2): Define.
20576 (redirection_data_eq): Also check that the intermediate edge is equal.
20577 (lookup_redirection_data): Drop useless argument. Extract the
20578 outgoing_edge and intermediate edge from E. Callers updated.
20579 (copy_phi_args, update_destination_phis): New functions.
20580 (fix_duplicate_block_edges): Likewise.
20581 (create_edge_and_update_destination_phis): Duplicate all the edges
20582 hung off e->aux. Use copy_phi_args.
20583 (create_duplicates): Use fix_duplicate_block_edges.
20584 (fixup_template_block): Likewise.
20585 (redirect_edges): If necessary, redirect the joiner block's incoming
20586 edge to the duplicate of the joiner block.
20587 (thread_block): Don't muck up loops when threading through a joiner
20589 (thread_through_loop_header): Handle threading through a joiner block.
20590 (mark_threaded_blocks, register_jump_thread): Likewise.
20591 * tree-flow.h (register_jump_thread): Add new argument. Callers
20593 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20594 (thread_across_edge): Handle threading through a joiner block.
20596 2011-06-16 Martin Jambor <mjambor@suse.cz>
20598 PR tree-optimization/49343
20599 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20600 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20602 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20604 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20605 inside RTX_CODE ifdef.
20607 2011-06-16 Tom de Vries <tom@codesourcery.com>
20610 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20611 Disallow NULL pointer for pointer arithmetic.
20613 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20617 2011-06-10 Wei Guozhi <carrot@google.com>
20620 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20621 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20622 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20624 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20626 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20627 (arm_legitimate_ldrd_p): New prototype.
20628 (arm_output_ldrd): New prototype.
20629 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20630 (arm_legitimate_ldrd_p): New function.
20631 (arm_output_ldrd): New function.
20633 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20635 PR middle-end/46500
20636 * doc/tm.texi.in: Update Copyright date.
20637 * doc/tm.texi: Regenerate.
20638 * targhooks.c (default_setup_incoming_varargs): Replace
20639 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20640 (default_pretend_outgoing_varargs_named): Likewise.
20641 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20642 (hook_callee_copies_named): Likewise.
20643 (default_function_arg_advance): Likewise.
20644 (default_function_arg): Likewise.
20645 (default_function_incoming_arg): Likewise.
20646 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20647 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20648 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20649 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20650 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20651 * targhooks.h (default_setup_incoming_varargs): Likewise.
20652 (default_pretend_outgoing_varargs_named): Likewise.
20653 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20654 (hook_callee_copies_named): Likewise.
20655 (default_function_arg_advance): Likewise.
20656 (default_function_arg): Likewise.
20657 (default_function_incoming_arg): Likewise.
20658 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20659 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20660 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20661 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20662 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20663 * target.def (pass_by_reference): Likewise.
20664 (setup_incoming_varargs, strict_argument_naming): Likewise.
20665 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20666 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20667 (function_incoming_arg): Likewise.
20668 * target.h: Don't include "tm.h" .
20669 (cumulative_args_t): New typedef.
20670 [GCC_TM_H] (get_cumulative_args): New static inline function.
20671 [GCC_TM_H] (pack_cumulative_args): Likewise.
20672 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20673 argument type with cumulative_args_t.
20674 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20675 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20676 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20677 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20678 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20679 (frv_function_arg_1): Likewise.
20680 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20681 (s390_function_arg_advance, s390_function_arg): Likewise.
20682 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20683 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20684 (m32c_strict_argument_naming): Likewise.
20685 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20686 (spu_function_arg_advance): Likewise.
20687 (spu_setup_incoming_varargs): Likewise. Make static.
20688 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20690 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20691 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20692 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20693 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20694 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20695 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20696 (mep_pass_by_reference, mep_function_arg): Likewise.
20697 (mep_function_arg_advance): Likewise.
20698 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20699 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20700 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20701 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20702 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20703 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20704 (ix86_setup_incoming_varargs): Likewise.
20705 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20706 (sh_strict_argument_naming): Likewise.
20707 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20708 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20709 (sh_function_arg_advance, sh_function_arg): Likewise.
20710 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20711 (pdp11_function_arg_advance): Likewise.
20712 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20714 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20715 * config/avr/avr.c (avr_function_arg): Likewise.
20716 (avr_function_arg_advance): Likewise.
20717 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20718 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20719 (xtensa_function_arg_1): Likewise.
20720 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20722 (xstormy16_function_arg): Likewise.
20723 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20724 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20725 (fr30_function_arg_advance): Likewise.
20726 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20727 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20728 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20729 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20730 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20731 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20732 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20733 (cris_function_arg, cris_function_incoming_arg): Likewise.
20734 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20735 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20736 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20737 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20738 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20739 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20740 (mn10300_arg_partial_bytes): Likewise.
20741 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20742 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20743 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20744 (ia64_function_arg_1): Likewise.
20745 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20746 (m68k_function_arg): Likewise.
20747 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20748 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20749 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20750 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20751 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20752 (picochip_arg_advance): Likewise.
20753 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20754 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20755 (mcore_function_arg_advance): Likewise.
20756 * config/score/score.c (score_pass_by_reference): Likewise.
20757 (score_function_arg_advance): Likewise.
20758 (score_arg_partial_bytes): Likewise. Make static.
20759 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20760 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20761 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20762 (arm_function_arg, arm_function_arg_advance): Likewise.
20763 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20764 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20765 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20766 (pa_function_arg): Likewise.
20767 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20768 (mips_function_arg, mips_function_arg_advance): Likewise.
20769 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20770 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20771 * config/vax/vax.c (vax_function_arg): Likewise.
20772 (vax_function_arg_advance): Likewise.
20773 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20774 (h8300_function_arg_advance): Likewise.
20775 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20776 (v850_strict_argument_naming, v850_function_arg): Likewise.
20777 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20778 (v850_setup_incoming_varargs): Likewise.
20779 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20780 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20781 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20782 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20784 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20785 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20786 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20787 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20788 * calls.c (emit_call_1): Change type of args_so_far to
20789 cumulative_args_t. Changed all callers.
20790 (initialize_argument_information): Likewise.
20791 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20792 * dse.c (get_call_args): Likewise.
20793 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20794 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20795 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20796 New member args_so_far_v. Changed all users.
20797 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20798 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20799 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20800 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20801 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20802 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20804 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20805 m32r_pass_by_reference.
20807 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20809 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20810 argument to be a VEC of statements.
20811 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20812 assert that pattern statements have to have their vector type set.
20813 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20814 Change the first argument to be a VEC of statements. Update
20816 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20817 (vect_handle_widen_mult_by_const): New function.
20818 (vect_recog_widen_mult_pattern): Change the first argument to be a
20819 VEC of statements. Update documentation. Check that the constant is
20820 INTEGER_CST. Support multiplication by a constant that fits an
20821 intermediate type - call vect_handle_widen_mult_by_const.
20822 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20823 call. Handle additional pattern statements if necessary.
20825 2011-06-16 Nick Clifton <nickc@redhat.com>
20828 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20829 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20830 md_file, extra_modes, out_file and extra_options are these are all
20831 deduced from cpu_type.
20833 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20835 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20836 truncation mask to 63.
20838 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20842 * longlong.h: Add AVR support:
20843 (count_leading_zeros): New macro.
20844 (count_trailing_zeros): New macro.
20845 (COUNT_LEADING_ZEROS_0): New macro.
20846 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20847 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20848 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20849 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20850 (LIB2FUNCS_EXCLUDE): Add _clz.
20851 * config/avr/libgcc.S (XCALL): Move up in file.
20852 (XJMP): New C Macro.
20853 (DEFUN): New asm macro.
20854 (ENDF): New asm macro.
20855 (__ffssi2): New function.
20856 (__ffshi2): New function.
20857 (__loop_ffsqi2): New function.
20858 (__ctzsi2): New function.
20859 (__ctzhi2): New function.
20860 (__clzdi2): New function.
20861 (__clzsi2): New function.
20862 (__clzhi2): New function.
20863 (__paritydi2): New function.
20864 (__paritysi2): New function.
20865 (__parityhi2): New function.
20866 (__parityqi2): New function.
20867 (__popcounthi2): New function.
20868 (__popcountsi2): New function.
20869 (__popcountdi2): New function.
20870 (__popcountqi2): New function.
20871 (__bswapsi2): New function.
20872 (__bswapdi2): New function.
20873 (__ashldi3): New function.
20874 (__ashrdi3): New function.
20875 (__lshrdi3): New function.
20876 Fix suspicous lines.
20878 2011-06-16 Richard Guenther <rguenther@suse.de>
20880 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20881 the same as x != 0.
20882 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20884 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20885 equality compares against zero for the lower bit.
20887 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20889 PR tree-optimization/49419
20890 * tree-vrp.c (execute_vrp): Call init_range_assertions
20891 before estimate_numbers_of_iterations, call
20892 free_number_of_iterations_estimates before calling
20893 remove_range_assertions.
20895 2011-06-16 Revital Eres <revital.eres@linaro.org>
20897 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20898 (struct partial_schedule): Add rows_length field.
20899 (verify_partial_schedule): Check rows_length.
20900 (ps_insert_empty_row): Handle rows_length.
20901 (create_partial_schedule): Likewise.
20902 (free_partial_schedule): Likewise.
20903 (reset_partial_schedule): Likewise.
20904 (create_ps_insn): Remove rest_count argument.
20905 (remove_node_from_ps): Update rows_length.
20906 (add_node_to_ps): Update rows_length and call create_ps_insn
20907 without passing row_rest_count.
20908 (rotate_partial_schedule): Update rows_length.
20910 2011-06-16 Revital Eres <revital.eres@linaro.org>
20912 * ddg.c (add_intra_loop_mem_dep): New function.
20913 (build_intra_loop_deps): Call it.
20915 2011-06-13 Jeff Law <law@redhat.com>
20917 * df-problems.c (df_lr_local_compute): Manually CSE
20918 PIC_OFFSET_TABLE_REGNUM.
20919 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20920 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20922 2011-06-13 Jan Hubicka <jh@suse.cz>
20924 * cgraphunit.c (handle_alias_pairs): New function.
20925 (cgraph_finalize_compilation_unit): Use it.
20926 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20927 as externally visible.
20929 2011-06-15 Richard Guenther <rguenther@suse.de>
20931 * expr.c (expand_expr_real_2): Reduce all integral types to
20932 bitfield precision.
20933 (expand_expr_real_1): Likewise.
20935 2011-06-15 Martin Jambor <mjambor@suse.cz>
20937 PR tree-optimization/48613
20938 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20939 ipa_node_params_vector is NULL.
20941 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20944 * dwarf2out.c (dw_loc_list_node): Add force field.
20945 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20946 location in the list, even if it is modified before first real insn.
20947 (output_loc_list): Emit empty ranges with force flag set.
20948 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20950 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20953 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20954 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20955 above a fence. Update comments.
20956 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20957 placed just above it. Do not allow NULL place_to_insert.
20959 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20961 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20962 (slpeel_tree_peel_loop_to_edge): Don't call
20963 remove_dead_stmts_from_loop.
20964 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20965 remove irrelevant pattern statements. For irrelevant statements
20966 check if it is the last statement of a detected pattern, use
20967 corresponding pattern statement instead.
20968 (destroy_loop_vec_info): No need to remove pattern statements,
20969 only free stmt_vec_info.
20970 (vect_transform_loop): For irrelevant statements check if it is
20971 the last statement of a detected pattern, use corresponding
20972 pattern statement instead.
20973 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20974 pattern statements. Set basic block for the new statement.
20975 (vect_pattern_recog): Update documentation.
20976 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20977 operands of pattern statements.
20978 (vectorizable_call): Fix printing. In case of a pattern statement
20979 use the lhs of the original statement when creating a dummy
20980 statement to replace the original call.
20981 (vect_analyze_stmt): For irrelevant statements check if it is
20982 the last statement of a detected pattern, use corresponding
20983 pattern statement instead.
20984 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20985 statements use gsi of the original statement.
20987 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20989 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20990 common/common-target-def.h.
20991 * target.def (default_target_flags, handle_option,
20992 supports_split_stack, optimization_table, init_struct,
20993 except_unwind_info, unwind_tables_default, have_named_sections):
20994 Move to common/common-target.def.
20995 * target.h (enum opt_levels, struct default_options): Move to
20996 common/common-target.h.
20997 * targhooks.c (default_except_unwind_info,
20998 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20999 default_target_handle_option, empty_optimization_table): Move to
21000 common/common-targhooks.c.
21001 * targhooks.h (default_except_unwind_info,
21002 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21003 default_target_handle_option, empty_optimization_table): Move to
21004 common/common-targhooks.h.
21005 * common/common-target-def.h: Include common/common-targhooks.h.
21006 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21008 * common/common-target.def (handle_option, option_init_struct,
21009 option_optimization_table, default_target_flags,
21010 except_unwind_info, supports_split_stack, unwind_tables_default,
21011 have_named_sections): Move from target.def.
21012 (HOOK_PREFIX): Undefine at end of file.
21013 * common/common-target.h: Include input.h.
21014 (enum opt_levels, struct default_options): Move from target.h.
21015 * common/common-targhooks.c, common/common-targhooks.h: New.
21016 * config.gcc (target_has_targetm_common): Default to yes.
21017 (moxie*): Set target_has_targetm_common=no.
21018 (hppa*-*-*): Don't set target_has_targetm_common=yes.
21019 * doc/tm.texi: Regenerate.
21020 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21021 (C_TARGET_DEF_H): Add common/common-targhooks.h.
21022 (GCC_OBJS): Remove vec.o.
21023 (OBJS): Remove hooks.o and vec.o.
21024 (OBJS-libcommon-target): Add vec.o, hooks.o and
21025 common/common-targhooks.o.
21026 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
21027 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
21028 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
21029 cfglayout.o, $(out_object_file), $(common_out_object_file)):
21030 Update dependencies.
21031 (common/common-targhooks.o): New.
21032 * common/config/default-common.c: Include tm.h. Add FIXME comment.
21033 * common/config/pa/pa-common.c: Include more headers. Take
21034 copyright dates from pa.c.
21035 (pa_option_optimization_table, pa_handle_option,
21036 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
21037 TARGET_HANDLE_OPTION): Move from pa.c.
21038 * common/config/alpha/alpha-common.c,
21039 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
21040 common/config/bfin/bfin-common.c,
21041 common/config/cris/cris-common.c,
21042 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
21043 common/config/h8300/h8300-common.c,
21044 common/config/i386/i386-common.c,
21045 common/config/ia64/ia64-common.c,
21046 common/config/iq2000/iq2000-common.c,
21047 common/config/lm32/lm32-common.c,
21048 common/config/m32c/m32c-common.c,
21049 common/config/m32r/m32r-common.c,
21050 common/config/m68k/m68k-common.c,
21051 common/config/mcore/mcore-common.c,
21052 common/config/mep/mep-common.c,
21053 common/config/microblaze/microblaze-common.c,
21054 common/config/mips/mips-common.c,
21055 common/config/mmix/mmix-common.c,
21056 common/config/mn10300/mn10300-common.c,
21057 common/config/pdp11/pdp11-common.c,
21058 common/config/picochip/picochip-common.c,
21059 common/config/rs6000/rs6000-common.c,
21060 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
21061 common/config/score/score-common.c, common/config/sh/sh-common.c,
21062 common/config/sparc/sparc-common.c,
21063 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
21064 common/config/vax/vax-common.c,
21065 common/config/xstormy16/xstormy16-common.c,
21066 common/config/xtensa/xtensa-common.c: New.
21067 * config/alpha/alpha.c: Include common/common-target.h.
21068 (alpha_option_optimization_table, alpha_handle_option,
21069 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21070 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
21071 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
21072 * config/arm/arm.c (arm_option_optimization_table,
21073 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21074 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
21076 * config/avr/avr.c (avr_option_optimization_table,
21077 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21079 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
21080 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
21081 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
21082 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
21083 * config/cris/cris.c (cris_option_optimization_table,
21084 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21085 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
21087 * config/fr30/fr30.c (fr30_option_optimization_table,
21088 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
21090 * config/frv/frv.c (frv_option_optimization_table,
21091 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
21092 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
21093 * config/h8300/h8300.c (h8300_option_optimization_table,
21094 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21095 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
21096 * config/i386/i386-protos.h (ix86_handle_option): Declare.
21097 * config/i386/i386.c: Include common/common-target.h.
21098 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
21099 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
21100 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
21101 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
21102 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
21103 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
21104 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
21105 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
21106 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
21107 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
21108 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21109 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21110 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21111 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21112 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21113 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
21114 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
21115 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21116 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21117 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21118 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21119 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21120 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21121 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21122 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21123 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21124 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21125 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21126 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21127 ix86_option_optimization_table, ix86_option_init_struct,
21128 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21129 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21130 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21132 * config/i386/t-i386 (i386.o): Update dependencies.
21133 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21134 * config/ia64/ia64.c (ia64_option_optimization_table,
21135 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21136 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21137 ia64_handle_option): Move to ia64-common.c.
21138 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21139 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21140 * config/lm32/lm32.c (lm32_option_optimization_table,
21141 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21143 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21145 * config/m32r/m32r.c (m32r_option_optimization_table,
21146 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21147 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21148 m32r_handle_option): Move to m32r-common.c.
21149 (m32r_memory_move_cost): Remove comment referring to
21150 TARGET_HANDLE_OPTION.
21151 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21152 Move to m68k-common.c.
21153 * config/mcore/mcore.c (mcore_option_optimization_table,
21154 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21155 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21156 * config/mep/mep.c (mep_option_optimization_table,
21157 mep_handle_option, TARGET_HANDLE_OPTION,
21158 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21159 Move to mep-common.c.
21160 * config/microblaze/microblaze.c
21161 (microblaze_option_optimization_table,
21162 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21163 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21164 * config/mips/mips.c (mips_handle_option,
21165 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21166 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21168 * config/mmix/mmix.c (mmix_option_optimization_table,
21169 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21170 Move to mmix-common.c.
21171 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21172 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21173 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21174 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21175 * config/pa/pa.c: Include common/common-target.h.
21176 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21177 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21178 pa_handle_option): Move to pa-common.c.
21179 (pa_option_override): Use targetm_common.except_unwind_info.
21180 (pa_asm_output_mi_thunk, pa_function_section): Use
21181 targetm_common.have_named_sections.
21182 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21183 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21184 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21185 pdp11_handle_option, pdp11_option_init_struct): Move to
21187 * config/picochip/picochip.c (picochip_option_optimization_table,
21188 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21189 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21190 * config/rs6000/rs6000.c: Include common/common-target.h.
21191 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21192 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21193 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21194 rs6000_handle_option): Move to rs6000-common.c.
21195 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21196 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21197 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21198 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21199 * config/s390/s390.c (processor_flags_table,
21200 s390_option_optimization_table, s390_option_init_struct,
21201 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21202 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21203 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21204 * config/s390/s390.h (processor_flags_table): Declare.
21205 * config/score/score.c (score_option_optimization_table,
21206 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21207 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21208 score_handle_option): Move to score-common.c.
21209 * config/sh/sh.c (sh_option_optimization_table,
21210 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21211 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21212 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21213 * config/sparc/sparc.c: Include common/common-target.h.
21214 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21215 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21216 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21217 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21218 spu_option_init_struct): Move to spu-common.c.
21219 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21220 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21221 * config/v850/v850.c (small_memory_physical_max,
21222 v850_handle_memory_optionn v850_handle_option,
21223 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21224 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21226 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21227 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21228 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21229 Move to xtensa-common.c.
21230 * cfglayout.c: Include common/common-target.h.
21231 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21232 * cfgrtl.c: Include common/common-target.h.
21233 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21234 targetm_common.have_named_sections.
21235 * dbxout.c: Include common/common-target.h.
21236 (dbxout_function_end): Use targetm_common.have_named_sections.
21237 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21238 targetm_common.except_unwind_info.
21239 * dwarf2out.c: Include common/common-target.h.
21240 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21241 dwarf2out_begin_prologue, dwarf2out_frame_init,
21242 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21243 targetm_common.except_unwind_info.
21244 * except.c: Include common/common-target.h.
21245 (init_eh, finish_eh_generation,
21246 output_one_function_exception_table): Use
21247 targetm_common.except_unwind_info.
21248 (switch_to_exception_section): Use targetm_common.have_named_sections.
21249 * explow.c: Include common/common-target.h.
21250 * expr.c: Include common/common-target.h.
21251 (build_personality_function): Use targetm_common.except_unwind_info.
21252 * function.c: Include common/common-target.h.
21253 (expand_function_end): Use targetm_common.except_unwind_info.
21254 * haifa-sched.c: Include common/common-target.h.
21255 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21256 * lto-opts.c: Include common/common-target.h instead of target.h.
21257 (lto_reissue_options): Use targetm_common.handle_option.
21258 * opts.c: Include common/common-target.h.
21259 (target_handle_option): Use targetm_common.handle_option.
21260 (init_options_struct): Update comment referring to
21261 targetm.target_option.optimization. Use
21262 targetm_common.default_target_flags,
21263 targetm_common.unwind_tables_default and
21264 targetm_common.option_init_struct.
21265 (default_options_optimization): Use
21266 targetm_common.option_optimization_table.
21267 (finish_options): Use targetm_common.except_unwind_info,
21268 targetm_common.unwind_tables_default,
21269 targetm_common.have_named_sections and
21270 targetm_common.supports_split_stack.
21271 * toplev.c: Include common/common-target.h.
21272 (process_options): Use targetm_common.have_named_sections.
21273 * tree-tailcall.c: Include common/common-target.h.
21274 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21275 * tree.c: Include common/common-target.h.
21276 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21277 * varasm.c: Include common/common-target.h.
21278 (resolve_unique_section, hot_function_section,
21279 default_function_section): Use targetm_common.have_named_sections.
21281 2011-06-14 Easwaran Raman <eraman@google.com>
21283 PR rtl-optimization/44194
21284 * dse.c: Include tree-flow.h
21285 (insn_info): Add new field non_frame_wild_read.
21286 (group_info): Add new fields escaped_n and escaped_p.
21287 (kill_on_calls): New variable.
21288 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21289 (dse_step0): Initialize kill_on_calls.
21290 (can_escape): New function.
21291 (set_usage_bits): Add additional parameter; record information
21292 about escaped locations.
21293 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21294 (dse_step2_nospill): Set kill_on_calls based on
21295 group->escaped_n and group->escaped_n.
21296 (add_wild_read): Refactor into...
21297 (reset_active_stores): ... New function, and
21298 (free_read_records): ... New function.
21299 (add_non_frame_wild_read): New function.
21300 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21301 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21302 (dse_step5_nospill): Call scan_reads_nospill for instructions
21303 marked as non_frame_wild_read.
21304 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21306 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21308 * common/common-target-def.h, common/common-target.def,
21309 common/common-target.h, common/config/default-common.c,
21310 common/config/pa/pa-common.c: New files.
21311 * Makefile.in (common_out_file, common_out_object_file,
21312 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21313 (OBJS-libcommon-target): Include $(common_out_object_file).
21314 (prefix.o): Update dependencies.
21315 ($(common_out_object_file), common/common-target-hooks-def.h,
21316 s-common-target-hooks-def-h): New.
21317 (s-tm-texi): Also check timestamp on common-target.def.
21318 (build/genhooks.o): Update dependencies.
21319 * config.gcc (common_out_file, target_has_targetm_common): Define.
21320 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21321 TARGET_ALWAYS_STRIP_DOTDOT.
21322 * configure.ac (common_out_object_file): Define.
21323 (common_out_file, common_out_object_file): Substitute.
21324 (common): Create directory.
21325 * configure: Regenerate.
21326 * doc/tm.texi.in (targetm_common): Document.
21327 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21328 * doc/tm.texi: Regenerate.
21329 * genhooks.c (hook_array): Also include common/common-target.def.
21330 * prefix.c (tm.h): Don't include.
21331 (common/common-target.h): Include.
21332 (ALWAYS_STRIP_DOTDOT): Don't define.
21333 (update_path): Use targetm_common.always_strip_dotdot instead of
21334 ALWAYS_STRIP_DOTDOT.
21335 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21337 2011-06-14 David Li <davidxl@google.com>
21339 * passes.c (execute_function_todo): Remove TODO_dump_func.
21340 (execute_one_pass): Remove TODO_dump_func.
21341 (execute_function_dump): New function.
21342 * tree-vrp.c: Remove TODO_dump_func.
21343 * regrename.c: Remove TODO_dump_func.
21344 * fwprop.c: Remove TODO_dump_func.
21345 * tree-into-ssa.c: Remove TODO_dump_func.
21346 * tree-complex.c: Remove TODO_dump_func.
21347 * tracer.c: Remove TODO_dump_func.
21348 * tree-loop-distribution.c: Remove TODO_dump_func.
21349 * postreload-gcse.c: Remove TODO_dump_func.
21350 * postreload.c: Remove TODO_dump_func.
21351 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21352 * tree-tailcall.c: Remove TODO_dump_func.
21353 * ipa-cp.c: Remove TODO_dump_func.
21354 * final.c: Remove TODO_dump_func.
21355 * tree-emutls.c: Remove TODO_dump_func.
21356 * omp-low.c: Remove TODO_dump_func.
21357 * tree-ssa-dse.c: Remove TODO_dump_func.
21358 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21359 * auto-inc-dec.c: Remove TODO_dump_func.
21360 * reorg.c: Remove TODO_dump_func.
21361 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21362 * tree-ssa-ccp.c: Remove TODO_dump_func.
21363 * compare-elim.c: Remove TODO_dump_func.
21364 * mode-switching.c: Remove TODO_dump_func.
21365 * modulo-sched.c: Remove TODO_dump_func.
21366 * tree-call-cdce.c: Remove TODO_dump_func.
21367 * cse.c: Remove TODO_dump_func.
21368 * web.c: Remove TODO_dump_func.
21369 * tree-stdarg.c: Remove TODO_dump_func.
21370 * lto-streamer-out.c: Remove TODO_dump_func.
21371 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21372 * tree-ssa-dom.c: Remove TODO_dump_func.
21373 * tree-nrv.c: Remove TODO_dump_func.
21374 * loop-init.c: Remove TODO_dump_func.
21375 * gimple-low.c: Remove TODO_dump_func.
21376 * ipa-inline.c: Remove TODO_dump_func.
21377 * tree-ssa-sink.c: Remove TODO_dump_func.
21378 * jump.c: Remove TODO_dump_func.
21379 * ifcvt.c: Remove TODO_dump_func.
21380 * tree-ssa-loop.c: Remove TODO_dump_func.
21381 * recog.c: Remove TODO_dump_func.
21382 * dse.c: Remove TODO_dump_func.
21383 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21384 * matrix-reorg.c: Remove TODO_dump_func.
21385 * tree-eh.c: Remove TODO_dump_func.
21386 * regmove.c: Remove TODO_dump_func.
21387 * function.c: Remove TODO_dump_func.
21388 * tree-vectorizer.c: Remove TODO_dump_func.
21389 * ipa-split.c: Remove TODO_dump_func.
21390 * gcse.c: Remove TODO_dump_func.
21391 * tree-if-conv.c: Remove TODO_dump_func.
21392 * init-regs.c: Remove TODO_dump_func.
21393 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21394 * implicit-zee.c: Remove TODO_dump_func.
21395 * lower-subreg.c: Remove TODO_dump_func.
21396 * bt-load.c: Remove TODO_dump_func.
21397 * tree-dfa.c: Remove TODO_dump_func.
21398 * except.c: Remove TODO_dump_func.
21399 * emit-rtl.c: Remove TODO_dump_func.
21400 * store-motion.c: Remove TODO_dump_func.
21401 * cfgexpand.c: Remove TODO_dump_func.
21402 * tree-cfgcleanup.c: Remove TODO_dump_func.
21403 * cfgcleanup.c: Remove TODO_dump_func.
21404 * tree-ssa-pre.c: Remove TODO_dump_func.
21405 * tree-sra.c: Remove TODO_dump_func.
21406 * tree-mudflap.c: Remove TODO_dump_func.
21407 * tree-ssa-copy.c: Remove TODO_dump_func.
21408 * cfglayout.c: Remove TODO_dump_func.
21409 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21410 * tree-ssa-dce.c: Remove TODO_dump_func.
21411 * ira.c: Remove TODO_dump_func.
21412 * tree-ssa.c: Remove TODO_dump_func.
21413 * integrate.c: Remove TODO_dump_func.
21414 * tree-optimize.c: Remove TODO_dump_func.
21415 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21416 * tree-object-size.c: Remove TODO_dump_func.
21417 * combine.c: Remove TODO_dump_func.
21418 * bb-reorder.c: Remove TODO_dump_func.
21419 * cprop.c: Remove TODO_dump_func.
21420 * var-tracking.c: Remove TODO_dump_func.
21421 * tree-profile.c: Remove TODO_dump_func.
21422 * tree-vect-generic.c: Remove TODO_dump_func.
21423 * reg-stack.c: Remove TODO_dump_func.
21424 * sched-rgn.c: Remove TODO_dump_func.
21425 * tree-ssa-structalias.c: Remove TODO_dump_func.
21426 * tree-switch-conversion.c: Remove TODO_dump_func.
21427 * tree-cfg.c: Remove TODO_dump_func.
21428 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21429 * combine-stack-adj.c: Remove TODO_dump_func.
21430 * dce.c: Remove TODO_dump_func.
21431 * tree-ssanames.c: Remove TODO_dump_func.
21432 * regcprop.c: Remove TODO_dump_func.
21434 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21436 PR middle-end/47364
21437 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21438 and properly handle result not in Pmode.
21440 2011-06-14 Robert Millan <rmh@gnu.org>
21442 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21443 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21446 * config/i386/kfreebsd-gnu64.h: New file.
21447 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21448 with `i386/kfreebsd-gnu64.h'.
21450 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21451 (GNU_USER_LINK_EMULATION64): New macros.
21452 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21453 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21454 of hardcoding `elf_i386' and `elf_x86_64'.
21456 2011-06-14 Nick Clifton <nickc@redhat.com>
21459 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21462 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21464 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21467 * tree.h (DECL_NONSHAREABLE): Define.
21468 (struct tree_decl_common): Change decl_common_unused to
21469 decl_nonshareable_flag.
21470 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21471 Ignore vars with DECL_NONSHAREABLE bit set.
21472 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21473 on stores to automatic aggregate vars.
21475 PR rtl-optimization/49390
21477 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21479 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21482 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21483 Tom de Vries <tom@codesourcery.com>
21486 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21487 Document changed semantics.
21488 (max_stmt_executions, max_stmt_executions_int): Declare.
21489 * tree-data-ref.c (estimated_loop_iterations)
21490 (estimated_loop_iterations_int): Move functions...
21491 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21492 (estimated_loop_iterations_int): here.
21493 (record_estimate): Change nb_iterations_upper_bound and
21494 nb_iterations_estimate semantics.
21495 (max_stmt_executions, max_stmt_executions_int): New function.
21496 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21497 (max_stmt_executions_tree): this.
21498 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21499 estimated_loop_iterations_tree.
21500 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21501 max_stmt_executions_int instead of estimated_loop_iterations_int.
21502 * predict.c (predict_loops): Idem.
21503 * tree-parloops.c (parallelize_loops): Idem.
21504 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21505 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21506 (init_omega_for_ddr_1): Idem.
21507 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21508 (loop_prefetch_arrays): Idem
21509 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21510 max_stmt_executions instead of estimated_loop_iterations.
21511 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21512 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21513 instead of nb_iterations_upper_bound.
21515 2011-06-13 Jan Hubicka <jh@suse.cz>
21517 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21519 2011-06-14 Richard Henderson <rth@redhat.com>
21522 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21523 (based_loc_descr): Assert it's true.
21524 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21525 aborting immediately.
21527 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21528 Mingfeng Wu <mingfeng@faraday-tech.com>
21530 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21532 2011-06-13 Jan Hubicka <jh@suse.cz>
21534 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21536 2011-06-13 Jan Hubicka <jh@suse.cz>
21538 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21539 similarly to DECL_COMDAT.
21540 * cgraphunit.c (cgraph_analyze_function): Likewise.
21541 * ipa.c (function_and_variable_visibility): Likewise.
21543 2011-06-13 Jan Hubicka <jh@suse.cz>
21545 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21546 BINFO_VIRTUALS when streaming for ltrans unit.
21548 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21550 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21551 (movdi_internal64): Same.
21553 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21556 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21557 a set of similar patterns, where the MATCH_OPERAND for the function
21558 argument is replaced with individual references to hardware registers.
21559 (save_fpregs_<mode>): Ditto
21560 (restore_gpregs_<mode>): Ditto
21561 (return_and_restore_gpregs_<mode>): Ditto
21562 (return_and_restore_fpregs_<mode>): Ditto
21563 (return_and_restore_fpregs_aix_<mode>): Ditto
21565 2011-06-13 Jan Hubicka <jh@suse.cz>
21567 * ipa-utils.c (postorder_stack): New structure.
21568 (ipa_reverse_postorder): Handle aliases.
21570 2011-06-13 Jan Hubicka <jh@suse.cz>
21572 * ipa-inline.c (reset_edge_caches): Walk aliases.
21573 (update_caller_keys): Do not test inlinability of aliases.
21574 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21575 (do_estimate_growth): Fix typo.
21577 2011-06-13 Jan Hubicka <jh@suse.cz>
21579 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21580 (can_remove_node_now_p): ... here; handle same comdat groups.
21581 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21582 (inline_call): Update use of can_remove_node_now_p.
21584 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21586 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21587 condition to disallow non-identical memory locations.
21588 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21589 preference to bit manipulation instructions.
21591 2011-06-13 Jan Hubicka <jh@suse.cz>
21593 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21594 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21595 (nonremovable_p): New function.
21596 (cgraph_can_remove_if_no_direct_calls_p): New function.
21597 (used_from_object_file_p): New functoin.
21598 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21599 references from aliases.
21600 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21601 * ipa-inline.c (check_caller_edge): New function.
21602 (want_inline_function_called_once_p): Use it; accept aliases called
21604 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21606 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21609 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21610 correctly for the case with Quad vectors.
21612 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21613 Ira Rosen <ira.rosen@linaro.org>
21615 PR tree-optimization/49352
21616 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21617 all, make sure loop_use_stmt after the loop is a def stmt of a used
21618 SSA_NAME that is the only one defined inside of the loop. Don't
21619 check for COND_EXPR and GIMPLE_BINARY_RHS.
21620 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21621 check_reduction is true.
21623 2011-06-11 Jan Hubicka <jh@suse.cz>
21625 PR middle-end/49373
21626 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21628 2011-06-11 Jan Hubicka <jh@suse.cz>
21630 PR middle-end/48836
21631 * ipa-inline-transform.c: Include tree-pass.h
21632 (inline_transform): Set TODO_update_ssa_only_virtuals.
21633 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21635 2011-06-11 Jan Hubicka <jh@suse.cz>
21637 PR middle-end/49378
21638 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21639 aliases and thunks.
21641 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21643 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21644 Take number of iterations to peel into account for equally frequent
21645 misalignment values.
21647 2011-06-11 Jan Hubicka <jh@suse.cz>
21649 * lto-streamer-out.c (produce_symtab): Stream out the newly
21650 represented aliases.
21652 2011-06-11 Jan Hubicka <jh@suse.cz>
21654 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21656 (ipa_update_after_lto_read): Likewise.
21657 (ipa_write_node_info): Do not sream call_with_var_arguments.
21658 (ipa_read_node_info): Likewise.
21660 2011-06-11 Jan Hubicka <jh@suse.cz>
21662 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21664 2011-06-11 Jan Hubicka <jh@suse.cz>
21666 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21667 (lto_symtab_resolve_can_prevail_p): Likewise.
21668 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21669 * cgraph.c (same_body_aliases_done): New global var.
21670 (cgraph_same_body_alias_1): Rename to ...
21671 (cgraph_create_function_alias): ... this one; reorg to new
21673 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21674 record references when asked to.
21675 (cgraph_add_thunk): Fix formating.
21676 (cgraph_get_node): Kill same body alias code.
21677 (cgraph_node_for_asm): Likewise.
21678 (cgraph_remove_same_body_alias): Remove.
21679 (cgraph_remove_node): Kill same body alias code.
21680 (cgraph_mark_address_taken_node): Mark also the aliased function
21681 as having address taken.
21682 (dump_cgraph_node): Dump same body aliases.
21683 (cgraph_for_node_thunks_and_aliases): Update for new alias
21685 (cgraph_for_node_and_aliases): Likewise.
21686 * cgraph.h (same_body): Kll pointer.
21687 (same_body_alias): Update comment.
21688 (same_body_aliases_done): Declare.
21689 (cgraph_remove_same_body_alias): Remove declaration.
21690 (cgraph_create_function_alias): Declare.
21691 (cgraph_process_same_body_aliases): Declare.
21692 (cgraph_function_with_gimple_body_p): Check for alias.
21693 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21694 (cgraph_alias_aliased_node): New function.
21695 (cgraph_function_node): Update for new aliases.
21696 (cgraph_function_or_thunk_node): Likewise.
21697 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21698 (inline_call): Remove dead aliases.
21699 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21700 name hack for same body aliases.
21701 (clone_of_p): Look through aliases.
21702 (verify_cgraph_node): Verify aliases.
21703 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21704 (cgraph_process_same_body_aliases): New function.
21705 (process_function_and_variable_attributes): Disable weakref warning on
21707 (cgraph_analyze_functions): Handle aliases.
21708 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21709 (assemble_thunks): Rename to ...
21710 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21711 (cgraph_expand_function): Remove alias output code.
21712 (cgraph_output_in_order): Skip aliases.
21713 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21714 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21715 (ipa_record_reference): Do not assert on alias references.
21716 (ipa_ref_has_aliases_p): New function.
21717 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21718 (ipa_ref_has_aliases_p): Declare.
21719 * lto-cgraph.c (lto_output_node): Handle aliases.
21720 (input_node): Likewise.
21721 * lto-streamer-out.c (lto_output): Skip aliases.
21722 (produce_symtab): Kill same_body_alias code.
21723 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21724 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21725 * ipa-inline.c (update_caller_keys): Walk aliases.
21726 (inline_small_functions): Fix thinko in previous patch.
21727 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21728 (function_and_variable_visibility): Do not walk same body aliases.
21729 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21730 (ipa_pta_execute): Use it.
21732 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21734 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21735 (*vec_dupv2df): Rename from vec_dupv2df.
21736 (vec_dupv2df): New expander.
21738 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21740 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21742 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21744 * config/i386/i386.md: Use default value in "isa" attribute.
21745 * config/i386/sse.md: Ditto.
21746 * config/i386/mmx.md: Ditto.
21748 2011-06-10 Wei Guozhi <carrot@google.com>
21751 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21752 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21753 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21755 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21757 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21758 (arm_legitimate_ldrd_p): New prototype.
21759 (arm_output_ldrd): New prototype.
21760 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21761 (arm_legitimate_ldrd_p): New function.
21762 (arm_output_ldrd): New function.
21764 2011-06-10 David Li <davidxl@google.com>
21766 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21767 * passes.c (passr_eq): New function.
21768 (create_pass_tab): New function.
21769 (pass_traverse): New function.
21770 (dump_one_pass): New function.
21771 (dump_pass_list): New function.
21772 (dump_passes): New function.
21774 2011-06-10 Jan Hubicka <jh@suse.cz>
21776 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21777 setting the nothrow flag.
21778 * ipa-reference.c (propagate): Skip aliases.
21779 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21780 (propagate_nothrow): Skip aliases; do not update cgraph.
21781 (local_pure_const): Do not update cgraph.
21782 * tree-profile.c (tree_profiling): Do fixup_cfg.
21784 2011-06-10 Jan Hubicka <jh@suse.cz>
21786 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21787 (cgraph_local_node_p): ... here; handle aliases.
21788 (has_addr_references_p): Break out from ...;
21789 (cgraph_remove_unreachable_nodes) ... here.
21791 2011-06-10 Jan Hubicka <jh@suse.cz>
21793 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21794 * common.opt (flag_inline_functions_called_once): Do not
21797 2011-06-10 Jan Hubicka <jh@suse.cz>
21799 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21800 (ipcp_initialize_node_lattices): Do not deal with aliases;
21801 Do not try to propagate through thunks.
21802 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21804 2011-06-10 Jan Hubicka <jh@suse.cz>
21806 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21807 for indirect calls.
21808 (ipa_read_node_info): Likewise.
21810 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21813 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21814 (build_and_insert_call): Likewise.
21815 (build_and_insert_ref): New.
21816 (gimple_expand_builtin_pow): Minor cleanup.
21817 (gimple_expand_builtin_cabs): New.
21818 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21820 2011-06-10 Jan Hubicka <jh@suse.cz>
21822 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21823 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21824 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21825 (ipcp_propagate_stage): Skip aliases when propagating.
21826 (ipcp_need_redirect_p): Skip aliases.
21827 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21828 collect_callers_of_node.
21829 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21831 (ipa_compute_jump_functions): Look through aliases.
21833 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21835 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21837 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21839 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21841 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21843 2011-06-10 Jan Hubicka <jh@suse.cz>
21845 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21846 Update call of gimple_get_virt_method_for_binfo.
21847 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21848 refuse_thunks parameter.
21849 (gimple_fold_call): Update.
21850 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21852 2011-06-10 Jan Hubicka <jh@suse.cz>
21854 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21855 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21856 worker for cgraph_for_node_and_aliases.
21857 (convert_callers_for_node): Break out from ...
21858 (convert_callers): ... here.
21859 (modify_function): Use collect_callers_of_node.
21860 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21862 2011-06-10 Richard Guenther <rguenther@suse.de>
21864 PR tree-optimization/49361
21865 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21866 when not already in gimple form.
21868 2011-06-10 Richard Guenther <rguenther@suse.de>
21871 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21872 FOR_EACH_PHI_OR_STMT_USE.
21874 2011-06-10 Jan Hubicka <jh@suse.cz>
21876 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21877 (clone_inlined_nodes): ... here.
21878 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21879 to real destination prior inlining.
21880 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21881 can_early_inline_edge_p, want_early_inline_function_p,
21882 want_early_inline_function_p, want_inline_small_function_p,
21883 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21884 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21885 add_new_edges_to_heap, inline_small_functions, flatten_function,
21886 inline_always_inline_functions, early_inline_small_functions): Use
21887 cgraph_function_or_thunk_node.
21888 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21889 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21890 (do_estimate_edge_growth_1): Break out from ...
21891 (do_estimate_growth) ... here; walk aliases.
21892 (inline_generate_summary): Skip aliases.
21894 2011-06-10 Richard Guenther <rguenther@suse.de>
21896 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21897 forward when combining, visit inserted stmts when a stmt was changed.
21899 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21901 * tree.h (error_operand_p): Add.
21902 * dbxout.c (dbxout_type_fields): Use the latter.
21903 * c-decl.c (add_stmt): Likewise.
21904 * gimplify.c (omp_add_variable, omp_notice_variable,
21905 gimplify_scan_omp_clauses): Likewise.
21907 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21909 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21910 when a value is actually passed in regs.
21912 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21913 Laurent Rougé <laurent.rouge@menta.fr>
21915 * doc/invoke.texi (SPARC options): Add -mflat.
21916 * config/sparc/sparc.opt: Likewise.
21917 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21918 (sparc_flat_expand_prologue): Declare.
21919 (sparc_flat_expand_epilogue): Likewise.
21920 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21921 (CPP_ENDIAN_SPEC): Replace with...
21922 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21923 (CPP_SPEC): Adjust to above change.
21924 (EXTRA_SPECS): Likewise.
21925 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21926 (INCOMING_REGNO): Likewise.
21927 (OUTGOING_REGNO): Likewise.
21928 (LOCAL_REGNO): Likewise.
21929 (SETUP_FRAME_ADDRESSES): Likewise.
21930 (FIXED_REGISTERS): Set 0 for %fp.
21931 (CALL_USED_REGISTERS): Likewise.
21932 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21933 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21934 (RETURN_ADDR_REGNUM): Define.
21935 (RETURN_ADDR_RTX): Use it.
21936 (INCOMING_RETURN_ADDR_REGNUM): Define.
21937 (INCOMING_RETURN_ADDR_RTX): Use it.
21938 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21939 (EH_RETURN_REGNUM): Define.
21940 (EH_RETURN_STACKADJ_RTX): Use it.
21941 (EH_RETURN_HANDLER_RTX): Delete.
21942 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21943 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21945 (struct machine_function): Add frame_size, apparent_frame_size,
21946 frame_base_reg, frame_base_offset, n_global_fp_regs and
21947 save_local_in_regs_p fields.
21948 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21949 sparc_frame_base_offset, sparc_n_global_fp_regs,
21950 sparc_save_local_in_regs_p): New macros.
21951 (sparc_option_override): Error out if -fcall-saved-REG is specified
21953 (eligible_for_restore_insn): Fix formatting.
21954 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21955 (eligible_for_sibcall_delay): Likewise.
21956 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21957 (sparc_legitimate_address_p): Adjust to above change.
21958 (save_global_or_fp_reg_p): New predicate.
21959 (return_addr_reg_needed_p): Likewise.
21960 (save_local_or_in_reg_p): Likewise.
21961 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21962 (SORR_SAVE, SORR_RESTORE): Delete.
21963 (sorr_pred_t): New typedef.
21964 (sorr_act_t): New enum.
21965 (save_or_restore_regs): Rename to...
21966 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21967 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21968 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21969 mechanism. Add CFI information for double-word saves in 32-bit mode.
21970 (emit_adjust_base_to_offset): New function extracted from...
21971 (emit_save_or_restore_regs): ...this. Rename the rest to...
21972 (emit_save_or_restore_regs_global_fp_regs): ...this.
21973 (emit_save_or_restore_regs_local_in_regs): New function.
21974 (gen_create_flat_frame_[123]): New functions.
21975 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21976 (sparc_flat_expand_prologue): New function.
21977 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21978 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21979 (sparc_flat_expand_epilogue): New function.
21980 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21981 (output_return): Likewise.
21982 (output_sibcall): Likewise.
21983 (sparc_output_mi_thunk): Likewise.
21984 (sparc_frame_pointer_required): Likewise.
21985 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21986 function optimization.
21987 * config/sparc/sparc.md (flat): New attribute.
21988 (prologue): Add TARGET_FLAT handling.
21989 (save_register_window): Disable if TARGET_FLAT.
21990 (create_flat_frame_[123]): New patterns.
21991 (epilogue): Add TARGET_FLAT handling.
21992 (sibcall_epilogue): Likewise.
21993 (eh_return): New expander.
21994 (eh_return_internal): New insn and splitter.
21995 (return_internal): Add TARGET_FLAT handling.
21996 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21997 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21998 (nonlocal_goto): Add TARGET_FLAT handling.
21999 * config/sparc/t-elf: Add -mflat multilib.
22000 * config/sparc/t-leon: Likewise.
22002 2011-06-10 Jan Hubicka <jh@suse.cz>
22004 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22005 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22006 (self_recursive_p): Use cgraph_function_node.
22007 (propagate_pure_const): Likewise.
22008 (propagate_nothrow): Likewise.
22009 * ipa-reference.c (ipa_reference_get_not_read_global): Use
22010 cgraph_function_node.
22011 (propagate_bits): Likewise.
22012 (propagate): Likewise.
22014 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22015 Richard Earnshaw <rearnsha@arm.com>
22017 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22018 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22019 (*thumb2_movdi_vfp): Delete.
22020 (*arm_movdi_vfp_cortexa8): Delete.
22021 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22022 (*movdi_vfp_cortexa8): Likewise.
22024 2011-06-10 Richard Guenther <rguenther@suse.de>
22026 * stor-layout.c (initialize_sizetypes): Give names to all
22029 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
22031 PR tree-optimization/49318
22032 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
22033 irrelevant pattern statements.
22035 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22037 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
22040 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
22041 to last assignment.
22043 2011-06-09 Jan Hubicka <jh@suse.cz>
22045 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
22046 do not recompute reachable flag.
22047 (cgraph_finalize_function, cgraph_analyze_functions): Set
22048 redefined_extern_inline here.
22050 2011-06-09 Jan Hubicka <jh@suse.cz>
22052 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
22053 (cgraph_only_called_directly_p): ... this one; bring offline.
22054 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
22055 varpool_used_from_object_file_p): Drop names from the declaratoin.
22056 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
22057 collect_callers_of_node): New.
22058 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
22059 (cgraph_edge_recursive_p): Use cgraph_function_node.
22060 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
22061 (cgraph_node_cannot_be_local_p_1): Break out from ...
22062 (cgraph_node_can_be_local_p): ... here; walk aliases.
22063 (cgraph_for_node_thunks_and_aliases): New function.
22064 (cgraph_for_node_and_aliases): New function.
22065 (cgraph_make_node_local_1): Break out from ...
22066 (cgraph_make_node_local) ... here; use
22067 cgraph_for_node_thunks_and_aliases.
22068 (cgraph_set_nothrow_flag_1): Break out from ...
22069 (cgraph_set_nothrow_flag) ... here;
22070 use cgraph_for_node_thunks_and_aliases.
22071 (cgraph_set_const_flag_1): Break out from ...
22072 (cgraph_set_const_flag) ... here;
22073 use cgraph_for_node_thunks_and_aliases.
22074 (cgraph_set_pure_flag_1): Break out from ...
22075 (cgraph_set_pure_flag) ... here;
22076 use cgraph_for_node_thunks_and_aliases.
22077 (cgraph_propagate_frequency_1): Break out from ...
22078 (cgraph_propagate_frequency) ... here; use
22079 cgraph_for_node_thunks_and_aliases.
22080 (cgraph_used_from_object_file_p): Do not care about aliases.
22081 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
22083 (collect_callers_of_node_1, collect_callers_of_node): New functions.
22085 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22087 PR rtl-optimization/49154
22088 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
22089 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
22090 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
22091 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
22092 * config/cris/cris.h (cris_register_move_cost): Remove
22093 !TARGET_V32 code. Tweak comments.
22095 2011-06-09 Jan Hubicka <jh@suse.cz>
22097 * cgraphbuild.c (record_eh_tables): Mark personality function as having
22100 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22102 PR rtl-optimization/49154
22103 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
22104 is a matching slot in the hashtable, assign it to classes_ptr.
22106 PR rtl-optimization/49154
22107 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22109 * doc/tm.texi: Regenerate.
22111 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
22114 * config/sh/sh.md (UNSPEC_CHKADD): New.
22115 (chk_guard_add): New define_insn_and_split.
22116 (symGOT_load): Use chk_guard_add instead of blockage.
22118 2011-06-09 Kai Tietz <ktietz@redhat.com>
22120 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22122 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
22124 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22126 2011-06-09 Wei Guozhi <carrot@google.com>
22129 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22130 (peephole2 for conditional move): Generate 16 bit instructions.
22132 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22134 * config/i386/i386.md (*movdi_internal_rex64): Merge
22135 alternatives 6 and 8.
22137 2011-06-09 David Li <davidxl@google.com>
22139 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22140 * passes.c (passr_eq): New function.
22141 (create_pass_tab): New function.
22142 (pass_traverse): New function.
22143 (dump_one_pass): New function.
22144 (dump_pass_list): New function.
22145 (dump_passes): New function.
22147 2011-06-09 David Li <davidxl@google.com>
22149 * tree-complex.c (tree_lower_complex): Gate cleanup.
22150 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22151 (execute_optimize_stdarg): Ditto.
22152 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22153 (execute_cleanup_eh_1): Ditto.
22154 (execute_cleanup_eh): Ditto.
22155 * gcse.c (gate_rtl_pre): Ditto.
22156 (execute_rtl_pre): Ditto.
22157 * except.c (finish_eh_generation): Ditto.
22158 (convert_to_eh_region_ranges): Ditto.
22159 * cprop.c (one_cprop_pass): Ditto.
22161 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22164 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22165 in all basic blocks.
22167 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22169 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22170 (HAVE_ENABLE_EXECUTE_STACK): Define.
22171 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22172 (HAVE_ENABLE_EXECUTE_STACK): Define.
22173 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22174 (HAVE_ENABLE_EXECUTE_STACK): Define.
22175 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22176 (ENABLE_EXECUTE_STACK): Remove.
22177 (HAVE_ENABLE_EXECUTE_STACK): Define.
22178 [IN_LIBGCC2]: Don't include <windows.h>.
22179 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22180 (HAVE_ENABLE_EXECUTE_STACK): Define.
22181 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22182 (HAVE_ENABLE_EXECUTE_STACK): Define.
22183 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22184 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22185 (HAVE_ENABLE_EXECUTE_STACK): Define.
22186 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22187 (HAVE_ENABLE_EXECUTE_STACK): Define.
22188 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22189 (HAVE_ENABLE_EXECUTE_STACK): Define.
22190 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22191 (HAVE_ENABLE_EXECUTE_STACK): Define.
22192 * config/alpha/alpha.c (alpha_trampoline_init): Test
22193 HAVE_ENABLE_EXECUTE_STACK.
22194 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22195 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22196 (sparc64_initialize_trampoline): Likewise.
22197 * libgcc2.c [L_enable_execute_stack]: Remove.
22198 * system.h (ENABLE_EXECUTE_STACK): Poison.
22199 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22200 * doc/tm.texi: Regenerate.
22201 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22203 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22205 PR middle-end/49308
22206 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22207 variable. After resetting and rescanning insn continue with previous
22210 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22212 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22213 (gcc_cv_ld_hidden): Likewise.
22214 * configure: Regenerate.
22215 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22216 (ix86_stack_protect_fail): Mark unused.
22217 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22218 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22219 [TARGET_MACHO]: Don't define.
22220 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22221 (TARGET_STACK_PROTECT_FAIL): Likewise.
22222 (rs6000_stack_protect_fail): Mark unused.
22223 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22224 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22226 2011-06-08 Andi Kleen <ak@linux.intel.com>
22228 * varasm.c (get_section): Print location of other conflict
22229 for section conflicts.
22231 2011-06-08 Andi Kleen <ak@linux.intel.com>
22233 * config/i386/driver-i386.c (host_detect_local_cpu):
22234 Add model 0x2d Intel CPU.
22236 2011-06-08 Andi Kleen <ak@linux.intel.com>
22238 * reginfo.c (global_regs_decl): Add.
22239 (globalize_reg): Add decl parameter. Compute location. Pass location
22240 to warnings and add inform. Store decl in global_regs_decl.
22241 * rtl.h (globalize_reg): Update prototype.
22242 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22244 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22246 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22248 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22251 * config/sh/predicates.md (general_movsrc_operand): Check
22252 mode for memory with indexed address for QI and HImode.
22253 (general_movdst_operand): Likewise.
22255 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22257 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22259 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22261 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22262 (num_ssa_operands): Likewise.
22263 (op_iter_init_phiuse): Forward-declare.
22264 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22266 2011-06-08 Nick Clifton <nickc@redhat.com>
22268 * doc/invoke.texi (ARM Options): Update description of
22271 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22273 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22274 unknown Intel family 0x6 CPUs.
22276 2011-06-08 Martin Jambor <mjambor@suse.cz>
22278 * tree-sra.c (mark_rw_status): Removed.
22279 (analyze_access_subtree): New parameter parent instead of
22280 mark_read and mark_write, propagate from that.
22282 2011-06-08 Julian Brown <julian@codesourcery.com>
22284 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22285 for double-precision helper functions in hard-float mode if only
22286 single-precision arithmetic is supported in hardware.
22288 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22290 PR rtl-optimization/49303
22291 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22292 code_motion_path_driver returned 0 or 1.
22293 (sel_region_finish): Clear h_d_i_d.
22295 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22297 * config/sh/sh.c (prepare_move_operands): Set pic register
22298 appropriately for global and local dynamic tls models even
22299 if flag_pic is unset.
22301 2011-06-07 Jason Merrill <jason@redhat.com>
22303 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22305 2011-06-07 Xinliang David Li <davidxl@google.com>
22306 * passes.c (enable_disable_pass): Handle assembler name.
22307 (is_pass_explicitly_enabled_or_disabled): Ditto.
22309 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22311 PR tree-optimization/48497
22312 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22314 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22316 PR tree-optimization/46728
22317 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22318 to use gimple_val_nonnegative_real_p.
22319 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22320 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22322 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22324 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22326 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22328 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22331 2011-06-07 Richard Guenther <rguenther@suse.de>
22333 * stor-layout.c (initialize_sizetypes): Initialize all
22334 sizetypes based on target definitions.
22335 (set_sizetype): Remove.
22336 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22337 * tree.h (set_sizetype): Remove.
22339 2011-06-07 Nick Clifton <nickc@redhat.com>
22341 * config.gcc: Unify V850 architecture options and add support for
22342 newer V850 architectures.
22343 * config/v850/t-v850e: Delete.
22345 2011-06-07 Richard Guenther <rguenther@suse.de>
22347 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22348 Call set_sizetype from here.
22350 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22352 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22353 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22355 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22356 Andrew Stubbs <ams@codesourcery.com>
22358 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22360 * doc/md.texi (Canonicalization of Instructions): Document widening
22361 multiply canonicalization.
22363 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22365 PR gcov-profile/49299
22366 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22368 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22370 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22372 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22373 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22374 vect_recog_pow_pattern): Likewise.
22375 (vect_pattern_recog_1): Remove declaration.
22376 (widened_name_p): Remove declaration. Add new argument to specify
22377 whether to check that both types are either signed or unsigned.
22378 (vect_recog_widen_mult_pattern): Update documentation. Handle
22379 unsigned patterns and multiplication by constants.
22380 (vect_pattern_recog_1): Update vect_recog_func references. Use
22381 statement information from the statement returned from pattern
22382 detection functions.
22383 (vect_pattern_recog): Update vect_recog_func reference.
22384 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22385 multiplication by a constant use the type of the other operand.
22387 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22389 PR rtl-optimization/49145
22390 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22392 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22395 * dwarf2out.c (native_encode_initializer): Decrement count in each
22399 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22400 non-MODE_INT modes.
22403 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22404 if stmt folded into nothing.
22405 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22406 a bb folded into nothing, just update cgraph edges and move to next bb.
22407 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22408 to be NULL. Don't compute count and frequency if new_call is NULL.
22410 2011-06-04 Diego Novillo <dnovillo@google.com>
22412 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22413 (cgraph.o): Likewise.
22414 (cgraphunit.o): Likewise.
22415 * cgraphunit.c: Include lto-streamer.h
22416 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22418 * lto-streamer-in.c (unpack_value_fields): Call
22419 streamer_hooks.unpack_value_fields if set.
22420 (lto_materialize_tree): For unhandled nodes, first try to
22421 call lto_streamer_hooks.alloc_tree, if it exists.
22422 (lto_input_ts_decl_common_tree_pointers): Move reading of
22423 DECL_INITIAL to lto_streamer_read_tree.
22424 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22425 (lto_streamer_read_tree): New.
22426 (lto_reader_init): Rename from lto_init_reader.
22427 Move initialization code to lto/lto.c.
22428 * lto-streamer-out.c (pack_value_fields): Call
22429 streamer_hooks.pack_value_fields if set.
22430 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22431 call streamer_hooks.indexable_with_decls_p before giving up.
22432 (lto_output_ts_decl_common_tree_pointers): Move handling
22433 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22434 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22435 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22436 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22437 (lto_streamer_write_tree): New.
22438 (lto_output): Call lto_streamer_init directly.
22439 (lto_writer_init): Remove.
22440 * lto-streamer.c (streamer_hooks): New.
22441 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22442 instead of lto_preload_common_nodes.
22443 (lto_is_streamable): Move from lto-streamer.h
22444 (lto_streamer_hooks_init): New.
22445 (streamer_hooks): New.
22446 (streamer_hooks_init): New.
22447 * lto-streamer.h (struct output_block): Forward declare.
22448 (struct lto_input_block): Likewise.
22449 (struct data_in): Likewise.
22450 (struct bitpack_d): Likewise.
22451 (struct streamer_hooks): Declare.
22452 (streamer_hooks): Declare.
22453 (lto_streamer_hooks_init): Declare.
22454 (lto_streamer_write_tree): Declare.
22455 (lto_streamer_read_tree): Declare.
22456 (streamer_hooks_init): Declare.
22457 (lto_is_streamable): Move to lto-streamer.c
22459 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22461 * longlong.h (smul_ppmm): The resulting register pair contains the
22462 higher order word first.
22464 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22466 PR tree-optimization/46728
22467 * builtins.c (powi_table): Remove.
22468 (powi_lookup_cost): Remove.
22469 (powi_cost): Remove.
22470 (expand_powi_1): Remove.
22471 (expand_powi): Remove.
22472 (expand_builtin_pow_root): Remove.
22473 (expand_builtin_pow): Remove.
22474 (expand_builtin_powi): Eliminate handling of constant exponent.
22475 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22477 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22479 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22481 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22483 * dce.c (reset_unmarked_insns_debug_uses): New.
22484 (delete_unmarked_insns): Skip debug insns.
22485 (prescan_insns_for_dce): Likewise.
22486 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22487 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22488 active reg can be found.
22489 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22490 (convert_regs_1): Use it.
22492 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22494 * tree-pretty-print.c (dump_function_header): Add flags.
22495 Don't dump decl_uid with nouid.
22496 * tree-pretty-print.h (dump_function_header): Adjust.
22497 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22498 * passes.c (pass_init_dump_file): Pass dump_flags on.
22499 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22501 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22504 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22506 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22508 PR tree-optimization/49243
22509 * calls.c (setjmp_call_p): Also check if fndecl has the
22510 returns_twice attribute.
22512 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22514 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22517 2011-06-06 Richard Henderson <rth@redhat.com>
22518 Georg-Johann Lay <avr@gjlay.de>
22521 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22523 * config/avr/avr.md ("insv"): New insn expander.
22524 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22525 "*insv.not.io", "*insv.reg"): New insns.
22527 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22530 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22531 to nonimmediate_operand from memory_operand for the operand that is to
22532 be forced to memory by the expander. Lose the constraints.
22534 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22536 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22537 EH return when delayed branches are disabled.
22539 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22541 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22542 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22544 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22545 Simplify MODE_V1DF and MODE_V2SF handling.
22546 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22547 Simplify MODE_SF handling.
22549 2011-06-04 Jan Hubicka <jh@suse.cz>
22551 PR tree-optimization/48893
22552 PR tree-optimization/49091
22553 PR tree-optimization/49179
22554 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22557 2011-06-04 Jan Hubicka <jh@suse.cz>
22560 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22563 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22565 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22567 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22570 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22571 to be strictly smaller than 1 << shiftcount.
22573 2011-06-04 Jan Hubicka <jh@suse.cz>
22575 PR tree-optimize/48929
22576 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22577 of empty predicate.
22579 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22582 * calls.c (emit_call_1): Prefer the __builtin declaration of
22585 2011-06-03 Diego Novillo <dnovillo@google.com>
22587 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22588 (lto_input_tree_pointers): Likewise.
22589 * lto-streamer-out.c (pack_value_fields): Likewise.
22590 (lto_output_tree_pointers): Likewise.
22591 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22592 and OPTIMIZATION_NODE.
22594 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22596 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22597 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22598 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22599 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22600 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22601 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22602 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22603 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22604 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22605 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22606 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22607 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22608 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22609 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22610 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22611 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22612 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22613 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22614 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22615 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22616 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22617 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22618 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22619 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22620 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22621 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22622 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22623 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22624 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22625 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22626 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22627 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22628 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22629 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22630 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22631 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22632 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22633 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22634 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22635 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22636 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22637 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22638 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22639 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22640 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22641 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22642 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22643 * system.h (MD_UNWIND_SUPPORT): Poison.
22644 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22645 * doc/tm.texi: Regenerate.
22646 * unwind-dw2.c: Include md-unwind-support.h instead of
22648 * config/ia64/unwind-ia64.c: Likewise.
22649 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22651 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22653 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22655 2011-06-03 Richard Henderson <rth@redhat.com>
22656 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22658 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22659 (sigill_hdlr): Correct insn, insn size.
22660 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22662 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22664 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22666 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22667 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22668 * config/mips/t-iris: Remove.
22669 * config/mips/t-irix6: New file.
22670 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22672 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22674 * Makefile.in (LIB2ADDEHDEP): Remove.
22675 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22676 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22677 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22678 * config/t-darwin (LIB2ADDEHDEP): Remove.
22679 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22680 * config/t-linux (LIB2ADDEHDEP): Remove.
22682 2011-06-03 Diego Novillo <dnovillo@google.com>
22684 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22685 (lto_register_var_decl_in_symtab): Likewise.
22686 (lto_register_function_decl_in_symtab): Likewise.
22687 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22688 logic to uniquify_nodes.
22690 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22692 * config/alpha/t-osf5: Remove.
22693 * config/alpha/t-osf-pthread: Remove.
22694 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22695 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22697 2011-06-03 Julian Brown <julian@codesourcery.com>
22699 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22700 (strongarm1110): Use strongarm tuning.
22701 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22702 * config/arm/arm.c (arm_strongarm_tune): New.
22703 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22704 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22705 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22706 setting, using previous defaults or 1 for Cortex-A5.
22707 (arm_option_override): Set max_insns_skipped from current tuning.
22709 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22711 * doc/install.texi (Options specification): Document --with-specs.
22713 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22715 * config/arm/neon.md (orndi3_neon): Actually split it.
22717 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22719 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22720 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22722 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22725 * target.def (delay_sched2, delay_vartrack): New.
22726 * doc/tm.texi.in: Update.
22727 * doc/tm.texi: Rebuild.
22728 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22729 * var-tracking.c (gate_handle_var_tracking): Likewise.
22730 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22731 (bfin_flag_var_tracking): Drop.
22732 (output_file_start): Don't save and override flag_var_tracking.
22733 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22734 (bfin_reorg): Test original variables.
22735 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22736 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22737 (ia64_flag_var_tracking): Drop.
22738 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22739 (ia64_file_start): Don't save and override flag_var_tracking.
22740 (ia64_override_options_after_change): Ditto
22741 flag_schedule_insns_after_reload.
22742 (ia64_reorg): Test original variables.
22743 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22744 (picochip_flag_var_tracking): Drop.
22745 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22746 (picochip_option_override): Don't save and override
22747 flag_schedule_insns_after_reload.
22748 (picochip_asm_file_start): Ditto flag_var_tracking.
22749 (picochip_reorg): Test original variables.
22750 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22751 (TARGET_DELAY_VARTRACK): Define.
22752 (spu_var_tracking): New.
22753 (spu_machine_dependent_reorg): Call it.
22754 (asm_file_start): Don't save and override flag_var_tracking.
22756 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22759 * config/sh/predicates.md (general_movsrc_operand): Return 0
22760 for memory and memory subreg of which address is an invalid
22761 indexed address for QI and HImode.
22762 (general_movdst_operand): Likewise.
22764 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22766 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22767 edges only, when there is a non-local label in the function.
22768 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22770 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22772 * config/i386/constraints.md (Y3): New register constraint.
22773 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22774 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22775 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22776 *sse2_interleave_lowv2df.
22778 2011-06-02 Julian Brown <julian@codesourcery.com>
22780 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22781 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22782 (arm_cortex_a5_tune): New.
22784 2011-06-02 Julian Brown <julian@codesourcery.com>
22786 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22787 * config/arm/arm.c (arm_default_branch_cost): New.
22788 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22789 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22790 (arm_fa726_tune): Set branch_cost field using
22791 arm_default_branch_cost.
22792 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22793 current_tune structure.
22794 * dojump.c (tm_p.h): Include file.
22796 2011-06-02 Julian Brown <julian@codesourcery.com>
22798 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22800 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22801 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22802 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22804 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22805 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22806 (arm_fa726te_tune): Add prefer_constant_pool setting.
22807 (arm_v6t2_tune, arm_cortex_tune): New.
22808 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22809 prefer_constant_pool setting.
22811 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22813 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22815 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22816 (*movdf_internal) <case 6,7,8>: Ditto.
22818 * config/i386/constraints.md (Y4): New register constraint.
22819 * config/i386/sse.md (vec_set<mode>_0): Merge with
22820 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22821 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22822 *vec_extractv2di_1_sse.
22823 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22824 and *vec_concatv2di_rex64_sse.
22826 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22829 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22830 of cgraph_local_info for null before attempting to use it.
22832 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22834 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22835 (current_function_dynamic_alloc_count): Delete.
22836 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22837 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22838 (expand_builtin_update_setjmp_buf): Remove dead code.
22839 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22840 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22842 * function.c (instantiate_virtual_regs): Likewise.
22843 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22844 for a block with a single abnormal incoming edge.
22845 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22846 (SETJMP_VIA_SAVE_AREA): Delete.
22847 * config/sparc/sparc-protos.h (load_got_register): Declare.
22848 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22849 (load_got_register): Make global.
22850 (sparc_frame_pointer_required): Add 'static'.
22851 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22852 (sparc_builtin_setjmp_frame_value): New function.
22853 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22854 (save_stack_nonlocal): New expander.
22855 (restore_stack_nonlocal): Likewise.
22856 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22857 (nonlocal_goto_internal): New insn.
22858 (goto_handler_and_restore): Delete.
22859 (builtin_setjmp_setup): Likewise.
22860 (do_builtin_setjmp_setup): Likewise.
22861 (setjmp): Likewise.
22862 (builtin_setjmp_receiver): New expander.
22864 2011-06-01 David Li <davidxl@google.com>
22866 PR middle-end/49261
22867 * tree-pretty-print.c (dump_function_header): Format cleanup.
22869 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22872 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22873 needed when original operands are used for msw_skip comparison.
22875 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22878 * var-tracking.c (add_uses, add_stores): Don't call
22879 cselib_subst_to_values on ENTRY_VALUE.
22881 2011-06-01 Diego Novillo <dnovillo@google.com>
22883 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22884 output_record_start with LTO_null instead of output_zero.
22885 (lto_output_ts_binfo_tree_pointers): Likewise.
22886 (lto_output_tree): Likewise.
22887 (output_eh_try_list): Likewise.
22888 (output_eh_region): Likewise.
22889 (output_eh_lp): Likewise.
22890 (output_eh_regions): Likewise.
22891 (output_bb): Likewise.
22892 (output_function): Likewise.
22893 (output_unreferenced_globals): Likewise.
22894 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22895 instead of NUM_TREE_CODES.
22896 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22897 (lto_output_int_in_range): Change << to >> when shifting VAL.
22899 2011-06-01 Diego Novillo <dnovillo@google.com>
22901 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22902 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22904 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22907 * optabs.h (valid_multiword_target_p): Declare.
22908 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22909 doing multi-word operations.
22910 * optabs.c (expand_binop): Likewise.
22911 (expand_doubleword_bswap): Likewise.
22912 (expand_absneg_bit): Likewise.
22913 (expand_unop): Likewise.
22914 (expand_copysign_bit): Likewise.
22915 (multiword_target_p): New function.
22917 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22919 PR rtl-optimization/48830
22920 PR rtl-optimization/48808
22921 PR rtl-optimization/48792
22922 * reload.c (push_reload): Check contains_reg_of_mode.
22923 * reload1.c (strip_paradoxical_subreg): New function.
22924 (gen_reload_chain_without_interm_reg_p): Use it to handle
22925 paradoxical subregs.
22926 (emit_output_reload_insns, gen_reload): Likewise.
22928 2011-06-01 David Li <davidxl@google.com>
22930 * predict.c : Change pass name
22933 * tree-profile.c: Ditto.
22936 2011-06-01 David Li <davidxl@google.com>
22938 * tree-pretty-print.c (dump_function_header): New function.
22939 * final.c (rest_of_clean_state): Use header dumper.
22940 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22941 * passes.c (pass_init_dump_file): Use header dumper.
22943 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22945 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22946 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22947 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22949 (mem_loc_descriptor): Use them.
22951 * var-tracking.c (create_entry_value): New function.
22952 (vt_add_function_parameter): Use it.
22954 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22956 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22957 Include <signal.h>, <ucontext.h>.
22958 (sigill_caught): Define.
22959 (sigill_hdlr): New function.
22960 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22961 insns can be executed.
22962 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22963 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22965 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22967 * config/t-slibgcc-darwin: Move to ...
22968 * config/t-slibgcc-dummy: ... this. Clarify comments.
22969 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22970 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22971 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22972 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22973 Remove i386/t-crtstuff from tmake_file.
22974 (i[34567]86-*-solaris2*): Remove t-svr4,
22975 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22977 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22978 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22979 sparc/t-crtfm from tmake_file.
22980 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22981 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22982 Remove extra_parts.
22983 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22984 * config/i386/t-nwld (SHLIB_LINK): Remove.
22985 * config/i386/t-rtems-i386: Rename to ...
22986 * config/i386/t-rtems: ... this.
22987 ($(T)crti.o, $(T)crtn.o): Remove.
22988 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22989 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22990 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22991 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22992 EXTRA_MULTILIB_PARTS): Remove.
22993 * config/sparc/t-sol2-64: Likewise.
22994 * config/sparc/t-sol2: Remove.
22995 * config/sparc/t-crtin: Remove.
22996 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22997 * config/i386/gmon-sol2.c: Remove.
22998 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22999 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23000 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23001 * config/i386/sol2-gc1.asm: Remove.
23002 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23003 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23004 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23005 * config/t-slibgcc-sld: Remove.
23007 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23009 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23010 base_type_for_mode with op_mode instead of mode.
23012 2011-06-01 Paul Brook <paul@cpodesourcery.com>
23014 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
23016 * config/arm/arm-tune.md: Regenerate.
23017 * config/arm/arm-tables.opt: Regenerate.
23018 * config/arm/arm.c (FL_DIV): Rename...
23019 (FL_THUMB_DIV): ... to this.
23020 (FL_ARM_DIV): Define.
23021 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23022 (arm_arch_hwdiv): Remove.
23023 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
23024 (arm_issue_rate): Add cortexr5.
23025 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
23026 __ARM_ARCH_EXT_IDIV__.
23027 (TARGET_IDIV): Define.
23028 (arm_arch_hwdiv): Remove.
23029 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
23030 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
23031 (divsi3, udivsi3): New patterns.
23032 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
23033 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
23035 2011-06-01 Martin Jambor <mjambor@suse.cz>
23037 * ipa-utils.c (ipa_dfs_info): New field scc_no.
23038 * ipa-utils.c (searchc): Set scc_no.
23040 2011-06-01 Martin Jambor <mjambor@suse.cz>
23042 * ipa-utils.c (searchc_env): New field allow_overwritable.
23043 (searchc): do not ignore edges to overwritable nodes if indicated
23044 by env->allow_overwritable.
23045 (ipa_reduced_postorder): Set env.allow_overwritable.
23047 2011-06-01 Richard Guenther <rguenther@suse.de>
23049 * tree.c (free_lang_data): Do not reset boolean_type_node nor
23051 * lto-streamer.c (lto_record_common_node): Take node pointer,
23052 do not register types.
23053 (lto_preload_common_nodes): Explicitly skip preloading nodes
23054 that differ between frontends.
23056 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23058 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
23061 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23063 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
23064 parameter value for dump. Dump cost on outermost call only.
23065 (rs6000_memory_move_cost): Dump cost on outermost call only.
23067 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23069 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
23070 DW_OP_GNU_convert ops.
23072 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
23073 cselib_preserve_constants.
23074 (cselib_lookup_1): If cselib_preserve_constants,
23075 a new VALUE is being created for REG and there is a VALUE for the
23076 same register in wider mode, add another loc with lowpart SUBREG of
23078 (cselib_subst_to_values): Handle ENTRY_VALUE.
23079 * var-tracking.c (replace_expr_with_values): Return NULL for
23081 * dwarf2out.c (convert_descriptor_to_signed): New function.
23082 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
23083 instead of two shifts.
23084 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
23085 the right mode if needed.
23086 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
23087 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
23088 convert_descriptor_to_signed.
23089 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
23090 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
23093 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
23095 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23097 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
23098 of X87MODEI12 and SWI48x instead of SSEMODEI24.
23099 (SWI248x): New mode iterator, rename from X87MODEI.
23100 (X87MODEI): Remove mode iterator.
23101 (X87MODEI12): Ditto.
23102 (SSEMODEI24): Ditto.
23104 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23106 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
23107 * doc/invoke.texi: Document max-vartrack-expr-depth.
23108 * var-tracking.c (EXPR_DEPTH): New.
23109 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23111 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23113 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
23114 * config/i386/sse.md: Add n to negated FMA pattern names.
23116 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23118 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23120 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23122 * gengtype-state.c (read_state_params_structs): Initialize previous.
23124 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23126 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23127 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23129 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23131 * config/i386/i386.md (*movtf_internal): Avoid allocating general
23132 registers. Penalize F*r->o alternative to prevent partial memory
23133 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23134 CONST_DOUBLE immediates when optimizing function for size. Do not move
23135 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23136 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23137 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23138 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23140 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23142 (fp_register_operand splitters): Use fp_register_operand
23143 constraint. Do not use FP_REG_P in insn condition.
23144 (any_fp_register_operand splitters): Use any_fp_register_operand
23145 constraint. Do not use ANY_FP_REG_P in insn condition.
23147 2011-05-31 Jan Hubicka <jh@suse.cz>
23149 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23150 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23151 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23152 (lto_output_edge): Use output_enum and var_len_unsigned.
23153 (lto_output_varpool_node): Likewise.
23154 (input_overwrite_node): Do not take resolution parameter;
23155 extract it from a bitpack.
23156 (input_node): Do not read resolution; use input_enum and
23158 (input_varpool_node): Likewise.
23159 (input_edge): Likewise.
23160 (input_cgraph_1): Likewise.
23162 2011-05-31 Richard Guenther <rguenther@suse.de>
23164 * gimple.c (gimple_register_canonical_type): Do not register
23165 any types via gimple_register_type.
23167 2011-05-31 Jan Hubicka <jh@suse.cz>
23169 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23172 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23174 PR rtl-optimization/49235
23175 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23176 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23178 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23180 PR tree-optimization/49093
23181 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23184 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23187 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23188 for concrete functions containing the code of cloned functions.
23190 2011-05-31 Richard Guenther <rguenther@suse.de>
23192 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23194 (forward_propagate_into_comparison_1): ... this.
23195 (forward_propagate_comparison): Rename to ...
23196 (forward_propagate_into_comparison): ... this. Split out
23197 real forward propagation code to ...
23198 (forward_propagate_comparison): ... this.
23199 (forward_propagate_into_gimple_cond): Remove looping.
23200 (forward_propagate_into_cond): Likewise.
23201 (simplify_not_neg_expr): Return whether we have done something.
23202 (simplify_gimple_switch): Likewise.
23203 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23204 (ssa_forward_propagate_and_combine): ... this. Re-structure
23205 to do a forward forward-propagation walk on BBs and a backward
23206 stmt combining walk on BBs. Consistently re-scan changed statements.
23207 (pass_forwprop): Adjust.
23209 2011-05-30 Ian Lance Taylor <iant@google.com>
23211 * godump.c (go_format_type): Correct length of name added to
23212 obstack for anonymous field.
23214 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23217 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23218 part of the second operand is 0.
23220 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23222 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23223 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23224 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23225 (*movdf_internal_rex64): Do not penalize F->r alternative.
23226 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23227 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23228 when optimizing function for size. Do not move CONST_DOUBLEs
23229 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23230 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23231 SUBREGs. Do not check for MEM_P operands in the insn condition,
23232 check for ANY_FP_REGNO_P instead.
23233 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23234 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23235 function for speed.
23236 * config/i386/i386.c (ix86_option_override_internal): Do not
23237 set TARGET_INTEGER_DFMODE_MOVES here.
23239 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23242 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23244 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23246 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23247 DW_TAG_rvalue_reference_type even for
23248 -gdwarf-4 -fno-debug-types-section.
23250 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23252 PR tree-optimization/46728
23253 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23254 (build_and_insert_binop): New.
23255 (gimple_expand_builtin_pow): Reorder args for
23256 build_and_insert_call; use build_and_insert_binop; add more
23257 optimizations for fractional exponents.
23259 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23264 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23266 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23268 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23269 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23270 TS_BASE instead of TS_COMMON.
23271 * varasm.c (assemble_name): Remove assert.
23273 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23275 * config.gcc: Keep obselete list sorted.
23277 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23278 Eric Botcazou <ebotcazou@adacore.com>
23280 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23281 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23282 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23283 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23284 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23286 2011-05-30 Richard Guenther <rguenther@suse.de>
23288 * gimple.c (gimple_types_compatible_p_1): Compare record
23289 and union type members properly.
23291 2011-05-30 Richard Guenther <rguenther@suse.de>
23293 PR tree-optimization/49210
23294 * ipa-split.c (split_function): Care for the case where the call
23295 result is not trivially convertible to the result holding variable.
23297 2011-05-30 Richard Guenther <rguenther@suse.de>
23299 PR tree-optimization/49218
23300 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23303 2011-05-30 Richard Guenther <rguenther@suse.de>
23305 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23306 New function split out from ...
23307 (forward_propagate_into_gimple_cond): ... here. Adjust.
23308 (forward_propagate_into_cond): Likewise.
23309 (forward_propagate_comparison): Also propagate into
23310 comparisons on assignment RHS. Change return value to
23311 behave similar to forward_propagate_into_cond.
23312 (tree_ssa_forward_propagate_single_use_vars): Handle
23313 strict-overflow warnings properly for forward_propagate_comparison.
23315 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23317 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23318 from plugin linker.
23319 * configure: Regenerate.
23321 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23323 PR tree-optimization/49199
23324 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23325 non-reduction operands are either defined in the loop or by induction.
23327 2011-05-29 Xinliang David Li <davidxl@google.com>
23329 * opts-global.c (handle_common_deferred_options): Handle new options.
23330 * passes.c (register_one_dump_file): Call register_pass_name.
23331 (execute_one_pass): Check explicit enable/disable flag.
23332 (passr_hash): New function.
23334 (register_pass_name): Ditto.
23335 (get_pass_by_name): Ditto.
23336 (pass_hash): Ditto.
23338 (enable_pass): Ditto.
23339 (disable_pass): Ditto.
23340 (is_pass_explicitly_enabled_or_disabled): Ditto.
23342 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23344 * config/i386/i386.md (*movoi_internal_avx): Use
23345 standard_sse_constant_opcode for alternative 0.
23346 (*movti_internal_sse): Ditto.
23347 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23349 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23350 sselog1 type moves.
23351 (*movsi_internal): Ditto.
23352 (*movdi_internal): Ditto. Add ssecvt type moves.
23354 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23357 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23359 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23361 PR rtl-optimization/49095
23362 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23363 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23365 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23368 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23369 recurse_p argument. Only follow register copies if it is set,
23370 and prevent mips_find_pic_call_symbol from recursing.
23371 (mips_find_pic_call_symbol): Add a recurse_p argument.
23372 Pass it to mips_pic_call_symbol_from_set.
23373 (mips_annotate_pic_calls): Update accordingly.
23375 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23377 * emit-rtl.c (try_split): Use a loop to search for
23378 NOTE_INSN_CALL_ARG_LOCATIONs.
23380 2011-05-29 Richard Guenther <rguenther@suse.de>
23382 PR tree-optimization/49217
23383 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23385 2011-05-28 Jan Hubicka <jh@suse.cz>
23387 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23389 (string_slot_free): Remove
23390 (create_output_block): Initialize obstack.
23391 (destroy_output_block): Free obstack.
23392 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23393 the string unless it needs to be added into the hash.
23394 (lto_output_string_with_length): Add persistent attribute;
23395 handle NULL strings.
23396 (lto_output_string): Add PERSISTENT parameter.
23397 (output_string_cst, output_identifier): Simplify.
23398 (lto_output_location_bitpack): Update.
23399 (lto_output_builtin_tree): Update.
23400 * lto-streamer.h (struct output_block): Add obstack.
23401 (lto_output_string, lto_output_string_with_length): Remove
23402 declarations; functions are static now.
23404 2011-05-28 Jan Hubicka <jh@suse.cz>
23406 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23407 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23408 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23409 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23410 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23411 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23412 unpack_ts_decl_with_vis_value_fields,
23413 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23414 lto_get_builtin_tree): Use enum and variable length i/o.
23415 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23416 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23418 (bp_pack_enum, bp_unpack_enum): New macros.
23420 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23422 * genrecog.c: Remove redundant forward declarations.
23424 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23426 * config.gcc: Deprecate mips*-*-openbsd*.
23428 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23431 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23434 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23436 PR middle-end/48981
23437 * gengtype.c (vec_prefix_type): New function.
23438 (note_def_vec): Use vec_prefix_type and change the length
23439 attribute to be based on the prefix.
23440 * vec.c: Include coretypes.h before vec.h.
23441 (struct vec_prefix): Remove.
23442 (vec_gc_p_reserve): Change the offsetof to sizeof.
23443 (vec_gc_p_reserve_exact): Likewise.
23444 (vec_heap_p_reserve): Likewise.
23445 (vec_heap_p_reserve_exact): Likewise.
23446 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23447 (vec_stack_p_reserve): Change the offsetof to sizeof.
23448 (vec_stack_p_reserve_exact): Likewise.
23449 * vec.h (struct vec_prefix): New struct definition.
23450 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23451 (VEC_T_GTY(T,B)): Likewise.
23452 (DEF_VEC_FUNC_P(T)): Use prefix field.
23453 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23454 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23456 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23458 PR tree-optimization/46728
23459 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23460 (powi_as_mults): Add gimple_set_location.
23461 (build_and_insert_call): New.
23462 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23463 0.5, 0.25, 0.75, 1./3., or 1./6.
23465 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23467 * doc/contrib.texi: Update copyright years.
23468 (Contributors): Add Zdenek Sojka.
23470 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23472 * c-decl.c (c_push_function_context): Copy the current statement
23474 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23475 (finish_struct): Call building_stmt_list_p instead of checking
23477 * c-parser.c (c_parser_postfix_expression): Likewise.
23478 * c-typeck.c (c_end_compound_stmt): Likewise.
23479 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23480 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23481 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23482 (free_stmt_list): Likewise.
23483 * tree.h (struct tree_statement_list): Include typed_tree instead
23485 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23486 as TS_TYPED instead of TS_COMMON.
23488 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23489 Uros Bizjak <ubizjak@gmail.com>
23491 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23492 (HAVE_AS_IX86_TLSGDPTL): Define.
23493 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23494 (HAVE_AS_IX86_TLSLDMPLT): Define.
23495 * configure: Regenerate.
23496 * config.in: Regenerate.
23497 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23498 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23499 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23500 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23501 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23502 @tlsldmplt or @plt.
23503 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23505 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23507 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23509 (INSN_COND, INSN_REVERSE_COND): New macros.
23510 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23512 (sched_get_condition_with_rev): Cache the results, and look them up
23514 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23515 are clobbered by the current insn.
23516 * target.def (exposed_pipline): New sched data hook.
23517 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23518 * doc/tm.texi: Regenerate.
23520 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23522 PR tree-optimization/49170
23523 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23526 2011-05-27 Richard Guenther <rguenther@suse.de>
23528 PR middle-end/49189
23529 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23532 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23534 * haifa-sched.c (sched_scan_info): Remove.
23535 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23537 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23539 (sched_scan): Remove.
23540 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23541 static. All callers changed.
23542 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23543 static. All callers changed.
23544 (sched_init_luids): Remove all arguments except the first. All
23545 callers changed. Don't use sched_scan.
23546 (haifa_init_h_i_d): Likewise.
23547 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23548 manually rather than using sched_init_luids. Likewise with
23549 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23550 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23551 rather than sched_init_luids with NULL args.
23552 * sel-sched-ir.c (new_insns): Remove variable.
23553 (sched_scan): New static function, previously in haifa-sched.c. Remove
23554 all arguments but the first two; all callers changed.
23555 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23556 rather than sched_init_luids.
23557 (sel_init_bbs): Remove second argument. All callers changed.
23558 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23559 with NULL arguments.
23560 (create_insn_rtx_from_pattern): Likewise.
23561 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23562 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23563 (sched_init_insn_luid, sched_extend_luids): Declare.
23564 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23567 2011-05-27 Richard Guenther <rguenther@suse.de>
23569 PR middle-end/49177
23570 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23571 A CMP B ? (T) true : (T) false for non-integral types T again.
23573 2011-05-27 Jan Hubicka <jh@suse.cz>
23575 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23576 so 0 means NULL string.
23577 (lto_output_string_with_length): ... here.
23578 (lto_output_string, output_string_cst, output_identifier): Update
23579 handling of NULL strings.
23580 (lto_output_location_bitpack): New function.
23581 (lto_output_location): Use it.
23582 (lto_output_tree_ref): Use output_record_start.
23583 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23585 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23587 (input_string_internal): ... here;
23588 (input_string_cst, input_identifier, lto_input_string): Update handling
23590 (lto_input_location_bitpack): New function
23591 (lto_input_location): Use it.
23592 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23594 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23595 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23596 (bp_pack_value): Sanity check the value range.
23597 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23599 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23602 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23604 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23605 call_arg_location instructions down the floor.
23607 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23609 PR rtl-optimization/49154
23610 * ira.c (setup_pressure_classes): Process class without sublcasses
23611 as a candidate for pressure classes.
23613 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23615 PR rtl-optimization/48575
23616 * genrecog.c (position_type): New enum.
23617 (position): New structure.
23618 (decision): Use position structure instead of a string.
23619 (root_pos, peep2_insn_pos_list): New variables.
23620 (next_position, compare_positions): New functions.
23621 (new_decision): Use position structures instead of strings.
23622 (maybe_both_true): Likewise.
23623 (change_state): Likewise.
23624 (write_tree): Likewise.
23625 (make_insn_sequence): Likewise.
23627 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23629 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23630 TS_BASE instead of TS_COMMON.
23631 (find_decls_types_r): Check for TS_TYPED structure before looking at
23633 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23635 (BLOCK_CHAIN): Use new chain field.
23637 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23639 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23640 moves expensive on Power7 also.
23642 2011-05-26 Richard Guenther <rguenther@suse.de>
23644 * fold-const.c (fold_unary_loc): Remove bogus code.
23646 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23648 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23650 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23651 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23652 TS_BASE instead of TS_COMMON.
23653 * varasm.c (assemble_name): Remove assert.
23655 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23657 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23659 * libgcc-std.ver: Delete file.
23661 2011-05-26 Richard Guenther <rguenther@suse.de>
23663 PR tree-optimization/48702
23664 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23665 only when we know the base address is within bounds.
23666 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23667 assume the base address of TARGET_MEM_REFs is in bounds.
23669 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23672 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23673 declaration in TARGET_SOLARIS.
23675 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23677 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23678 The instruction is then expanded explicitly.
23679 (supported_compare): Callable instruction.
23680 (compare): Likewise.
23682 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23685 * gimplify.c (shortcut_cond_r): Don't special case
23686 COND_EXPRs if they have void type on one of their arms.
23688 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23690 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23691 to reduce duplication, and to achieve a slightly more logical order
23694 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23696 PR tree-optimization/49161
23697 * tree-vrp.c (struct case_info): New type.
23698 (compare_case_labels): Sort case_info structs instead of
23699 trees, and not primarily by CASE_LABEL uids but by
23700 label_for_block indexes.
23701 (find_switch_asserts): Put case labels into struct case_info
23702 array instead of TREE_VEC, adjust sorting, compare label_for_block
23703 values instead of CASE_LABELs.
23705 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23707 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23708 ("orndi3_neon"): Likewise.
23709 ("bic<mode>3_neon"): Likewise.
23711 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23713 PR tree-optimization/49038
23714 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23715 Ensure at least one epilogue iteration if required by data
23716 accesses with gaps.
23717 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23718 to mark loops that require peeling for gaps.
23719 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23720 (vect_get_known_peeling_cost): Take peeling for gaps into
23722 (vect_transform_loop): Generate epilogue if required by data
23724 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23725 loop as requiring an epilogue if there are gaps in the end of
23728 2011-05-25 Ian Lance Taylor <iant@google.com>
23730 * godump.c (go_format_type): Output the first field with a usable
23733 2011-05-25 Ian Lance Taylor <iant@google.com>
23735 * godump.c (go_format_type): Check for invalid type names, pointer
23736 target types, and struct field types.
23738 2011-05-25 Jason Merrill <jason@redhat.com>
23740 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23742 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23744 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23746 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23748 * config/i386/i386.md (*movqi_extv_1)): Put back
23749 "register_operand" check in "type" calculation.
23750 (*movqi_extzv_2): Likewise.
23752 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23754 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23756 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23759 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23760 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23761 __divxc3, __divtc3): Wrap definitions in #ifndef.
23763 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23766 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23767 "register_operand" check and replace q_regs_operand with
23768 QIreg_operand in "type" calculation.
23769 (*movqi_extv_1): Likewise.
23770 (*movqi_extzv_2_rex64): Likewise.
23771 (*movqi_extzv_2): Likewise.
23773 * config/i386/predicates.md (QIreg_operand): New.
23775 2011-05-25 Richard Guenther <rguenther@suse.de>
23777 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23778 type-based offset disambiguation, streamline MEM_REF and
23779 TARGET_MEM_REF handling.
23781 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23783 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23784 (bdesc_special_args): Add pause intrinsic.
23786 * config/i386/i386.md (UNSPEC_PAUSE): New.
23788 (*pause): Likewise.
23789 * config/i386/ia32intrin.h (__pause): Likewise.
23791 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23794 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23796 PR tree-optimization/46728
23797 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23798 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23800 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23802 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23803 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23804 instead of TS_COMMON.
23806 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23808 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23809 LIBGCC2_GNU_PREFIX is defined.
23811 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23812 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23813 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23814 __clz_tab): Define using __N.
23815 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23816 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23817 * target.def (libfunc_gnu_prefix): New hook.
23818 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23819 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23820 * doc/tm.texi: Regenerate.
23821 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23822 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23824 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23825 (init_optabs): Likewise for the bswap libfuncs.
23826 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23828 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23829 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23830 * libgcc-std.ver: Remove.
23831 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23832 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23834 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23835 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23836 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23837 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23838 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23839 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23840 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23841 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23842 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23843 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23845 2011-05-25 Jan Hubicka <jh@suse.cz>
23847 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23848 (lto_output_tree): Use output_record_start.
23849 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23850 (lto_get_pickled_tree): Use input_record_start.
23851 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23852 (lto_value_range_error): New function.
23853 * lto-streamer.h (lto_value_range_error): Declare.
23854 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23855 (lto_output_enum, lto_input_enum): New macros.
23857 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23859 * common.opt (flag_stack_usage_info): New variable.
23860 (-Wstack-usage): New option.
23861 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23862 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23863 <OPT_fstack_usage>: Likewise.
23864 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23865 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23866 of flag_stack_usage.
23867 (emit_library_call_value_1): Likewise.
23868 * explow.c (allocate_dynamic_stack_space): Likewise.
23869 * function.c (instantiate_virtual_regs ): Likewise.
23870 (prepare_function_start): Likewise.
23871 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23872 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23873 * config/arm/arm.c (arm_expand_prologue): Likewise.
23874 (thumb1_expand_prologue): Likewise.
23875 * config/avr/avr.c (expand_prologue): Likewise.
23876 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23877 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23878 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23879 * config/mips/mips.c (mips_expand_prologue): Likewise.
23880 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23881 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23882 * config/s390/s390.c (s390_emit_prologue): Likewise.
23883 * config/sh/sh.c (sh_expand_prologue): Likewise.
23884 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23885 * config/spu/spu.c (spu_expand_prologue): Likewise.
23887 2011-05-25 Richard Guenther <rguenther@suse.de>
23889 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23890 (gimple_canonical_types_compatible_p): Likewise.
23892 2011-05-25 Jan Hubicka <jh@suse.cz>
23894 PR middle-end/49062
23895 * ipa.c (function_and_variable_visibility): Only add to same
23896 comdat group list if DECL_ONE_ONLY.
23898 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23900 PR rtl-optimization/49014
23901 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23903 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23906 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23908 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23910 PR rtl-optimization/48757
23911 * ira-build.c (loop_with_eh_edge_p): Rename to
23912 loop_with_complex_edge_p, check edges on complexity, make function
23914 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23917 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23919 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23920 force flag_ira_share_save_slots to 0.
23922 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23924 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23925 (vt_initialize): Set PROLOGUE_BB unconditionally.
23926 Add block comment about CFA_BASE_RTX machinery.
23927 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23928 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23930 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23933 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23934 parsing of syntax error in ObjC instance variable lists. In
23935 particular, avoid an infinite loop if there is a stray ']'.
23936 Updated error message.
23938 2011-05-24 Ian Lance Taylor <iant@google.com>
23940 * godump.c (go_define): Don't accept a string immediately after
23943 2011-05-24 Ian Lance Taylor <iant@google.com>
23945 * godump.c (struct godump_container): Add invalid_hash field.
23946 (go_format_type): Return false if type is found in invalid_hash.
23947 (go_output_typedef): Add invalid type to invalid_hash.
23948 (go_finish): Create and delete invalid_hash.
23950 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23952 PR tree-optimization/46728
23953 * tree-ssa-math-opts.c (powi_table): New.
23954 (powi_lookup_cost): New.
23956 (powi_as_mults_1): New.
23957 (powi_as_mults): New.
23958 (gimple_expand_builtin_powi): New.
23959 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23960 (gate_cse_sincos): Remove sincos/cexp restriction.
23962 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23965 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23967 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23968 * mips-tdump.c: Likewise.
23970 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23973 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23974 add -mno-XXX. Handle FMA.
23976 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23978 PR rtl-optimization/48633
23979 * ira-build.c (loop_with_eh_edge_p): New function.
23980 (mark_loops_for_removal): Use it.
23982 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23984 PR rtl-optimization/48971
23985 * ira.c (setup_pressure_classes): Don't check register move cost
23986 for classes with one registers. Don't add pressure class if there
23987 is a pressure class with the same available hard registers.
23988 Check contains_reg_of_mode. Fix a typo in collecting
23989 temp_hard_regset. Ignore hard registers not belonging to a class.
23991 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23994 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23996 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23997 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23999 PR gcov-profile/48845
24000 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24002 2011-05-24 Richard Guenther <rguenther@suse.de>
24004 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24005 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24006 (gimple_types_compatible_p_1): Adjust.
24007 (iterative_hash_canonical_type): Do not bother about complete vs.
24009 (gimple_canonical_types_compatible_p): Likewise.
24011 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24013 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24015 2011-05-24 Richard Guenther <rguenther@suse.de>
24018 * gimple.c (gimple_register_canonical_type): Revert
24020 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24021 does not for a tree for the case where it matters. Cache
24022 pointer-type alias-sets.
24024 2011-05-24 Joseph Myers <joseph@codesourcery.com>
24026 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
24027 (OBJS): Remove options.o, opts-common.o and prefix.o.
24028 (OBJS-libcommon-target): New.
24029 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
24030 (BACKEND): Include libcommon-target.a.
24031 (MOSTLYCLEANFILES): Include libcommon-target.a.
24032 (libcommon-target.a): New.
24033 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
24036 2011-05-23 Joseph Myers <joseph@codesourcery.com>
24038 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
24039 parts of output shared with the driver.
24040 * optc-gen.awk: Don't generate parts of output not shared with the
24042 * opth-gen.awk: Remove GCC_DRIVER conditionals.
24043 * doc/options.texi (SourcerInclude): Mention options-save.c.
24044 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
24045 (OBJS): Add options-save.o.
24046 (options-save.c, options-save.o): New.
24047 (options.o): Update dependencies.
24048 (gcc-options.o): Remove.
24049 (mostlyclean): Remove options-save.c.
24051 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24054 * dbxout.c: Include cgraph.h.
24055 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
24056 and without value expr, return NULL if no varpool node exists for
24057 it or if it is not needed.
24058 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
24061 * c-decl.c (start_decl): Convert expr to void_type_node.
24063 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
24065 PR rtl-optimization/48826
24066 * emit-rtl.c (try_split): When splitting a call that is followed
24067 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
24069 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24071 * cfgexpand.c (expand_debug_expr): For unused non-addressable
24072 parameters passed in memory prefer using DECL_INCOMING_RTL over
24073 the pseudos it will be copied into.
24075 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
24078 * config/i386/i386.c (ix86_option_override_internal): Save the
24079 initial options after checking vzeroupper.
24081 2011-05-23 David Li <davidxl@google.com>
24083 PR tree-optimization/48988
24084 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
24085 Initialize has_valid_pred for each pred chain.
24087 2011-05-23 Richard Guenther <rguenther@suse.de>
24089 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
24090 (iterative_hash_gimple_type): Always hash type names.
24092 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
24094 * c-typeck.c (build_function_call_vec): Tweak call to
24095 check_function_arguments.
24097 2011-05-23 Richard Guenther <rguenther@suse.de>
24099 PR tree-optimization/49115
24100 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
24101 is not necessarily carried out, do not claim it kills the ref.
24102 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
24104 2011-05-23 Richard Guenther <rguenther@suse.de>
24106 PR middle-end/15419
24107 * builtins.c (fold_builtin_memory_op): Be less restrictive about
24108 what pointer types we accept for folding.
24110 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24112 * gthr-gnat.c: Remove.
24113 * gthr-gnat.h: Remove.
24114 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24115 * config/t-freebsd (LIB2ADDEH): Likewise.
24116 * config/t-linux (LIB2ADDEH): Likewise.
24117 * config/t-sol2 (LIB2ADDEH): Likewise.
24118 * config/ia64/t-vms (LIB2ADDEH): Likewise.
24119 * configure.ac (target_thread_file): Remove gnat handling.
24120 * configure: Regenerate.
24121 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24123 2011-05-23 Tristan Gingold <gingold@adacore.com>
24124 Eric Botcazou <ebotcazou@adacore.com>
24126 * gcov.c (create_file_names): If no object directory is specified,
24127 keep the directory of the file.
24129 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24131 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24132 * configure: Regenerate.
24134 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24136 PR middle-end/48973
24137 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24138 failed and the comparison has a single bit signed type, use
24139 constm1_rtx instead of const1_rtx for true value.
24140 (do_store_flag): If ops->type is single bit signed type, disable
24141 signel bit test optimization and pass -1 instead of 1 as last
24142 parameter to emit_store_flag_force.
24144 2011-05-23 Tom de Vries <tom@codesourcery.com>
24147 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24149 (infer_loop_bounds_from_undefined): Use new function.
24151 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24153 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24154 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24155 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24157 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24159 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24161 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24162 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24165 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24167 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24169 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24171 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24172 UNSPEC_MOVE_PIC pattern.
24174 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24176 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24177 (sparc-*-rtems*): Likewise.
24178 (sparc64-*-elf*): Likewise.
24179 (sparc64-*-rtems*): Likewise.
24180 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24181 * config/sparc/t-crtin: New file.
24182 * config/sparc/t-sol2 (crti.o): Delete rule.
24183 (crtn.o): Likewise.
24184 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24185 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24186 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24187 (ENDFILE_SPEC): Add crtn.o.
24189 2011-05-22 Tom de Vries <tom@codesourcery.com>
24191 PR middle-end/48689
24192 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24193 CODE_CONTAINS_STRUCT (TS_COMMON).
24195 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24197 PR middle-end/49029
24198 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24199 only after deciding which mode to use.
24201 2011-05-22 Tom de Vries <tom@codesourcery.com>
24204 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24205 for call to get_shiftadd_cost.
24207 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24210 * config/i386/cpuid.h (bit_MMXEXT): New define.
24212 2011-05-22 Nick Clifton <nickc@redhat.com>
24214 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24215 initialisation of non-existant args[2] element. Use args[] array
24216 not arg[] array to pass arguments to build_function_type_list.
24218 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24220 PR tree-optimization/49087
24221 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24223 2011-05-21 Jason Merrill <jason@redhat.com>
24226 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24227 static storage duration.
24229 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24231 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24234 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24236 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24237 false if there are call-saved registers here...
24238 (sparc_can_use_return_insn_p): ...but here instead.
24239 (save_or_restore_regs): Fix thinko.
24240 (sparc_expand_prologue): Use current_function_is_leaf.
24241 (sparc_frame_pointer_required): Likewise.
24243 2011-05-21 Nick Clifton <nickc@redhat.com>
24246 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24248 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24250 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24251 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24253 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24255 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24256 * optc-gen.awk: Move common code to opt-read.awk.
24257 * opth-gen.awk: Likewise.
24258 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24260 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24262 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24264 2011-05-20 Tom de Vries <tom@codesourcery.com>
24267 * tree-ssa-loop-ivopts.c: Include expmed.h.
24268 (get_shiftadd_cost): New function.
24269 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24271 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24274 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24275 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24277 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24279 * Makefile.in: Update comment referring to $(OBJS-common).
24281 2011-05-20 Ian Lance Taylor <iant@google.com>
24283 * godump.c (go_output_typedef): Put enum constants in the macro
24284 hash table to avoid duplicate Go const definitions.
24286 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24288 * Makefile.in (LIBDEPS): Add libcommon.a.
24290 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24291 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24292 pretty-print.o and version.o.
24293 (OBJS-libcommon): New.
24294 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24295 (BACKEND): Add libcommon.a.
24296 (MOSTLYCLEANFILES): Likewise.
24297 (libcommon.a): New.
24298 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24299 (cpp$(exeext)): Likewise.
24300 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24301 pretty-print.o and input.o.
24302 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24303 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24304 (errors.o): Remove.
24305 (mips-tfile): Don't explicitly use version.o.
24306 (mips-tdump): Likewise.
24307 (gcov.o): Depend on $(DIAGNOSTIC_H).
24308 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24309 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24310 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24311 * gcov-dump.c: Include intl.h and diagnostic.h.
24312 (main): Initialize diagnostics.
24313 * gcov.c: Include diagnostic.h.
24315 (main): Initialize diagnostics.
24316 * lto-wrapper.c: Include diagnostic.h.
24317 (main): Initialize diagnostics.
24319 2011-05-20 Michael Matz <matz@suse.de>
24321 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24323 2011-05-20 Michael Matz <matz@suse.de>
24324 Richard Guenther <rguenther@suse.de>
24326 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24327 use lto_streamer_cache_append directly instead of returning a VEC.
24328 (preload_common_node): Remove.
24329 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24331 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24333 2011-05-20 Richard Guenther <rguenther@suse.de>
24335 PR tree-optimization/49079
24336 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24337 MEM_REFs correctly for the trailing array access detection.
24338 Special case constants the same way as decls for overall size
24341 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24343 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24344 argument expansion.
24346 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24348 PR tree-optimization/49073
24349 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24350 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24351 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24353 2011-05-20 Richard Guenther <rguenther@suse.de>
24355 PR middle-end/48849
24356 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24357 of pointer types the same way the middle-end does.
24359 2011-05-20 Richard Guenther <rguenther@suse.de>
24361 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24362 or pointer-to chains. Delay all fixup to uniquify_nodes.
24364 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24366 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24367 (fma4_fmaddsub): Likewise
24369 2011-05-19 Jan Hubicka <jh@suse.cz>
24371 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24372 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24373 (type_pair_cache): New static var.
24374 (lookup_type_pair): Use fixed sized custom hash; make inline.
24375 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24376 calls of lookup_type_pair.
24377 (print_gimple_types_stats): Remove cache stats.
24378 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24381 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24383 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24384 when TARGET_RDRND is active.
24385 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24386 Generate dummy SImode target register when target is NULL.
24388 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24390 * config/arm/arm-fpus.def: New.
24391 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24393 * config/arm/arm-tables.opt: Regenerate.
24394 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24395 (arm_option_override): Don't decode FPU name to string here.
24396 * config/arm/arm.opt (mfpu=): Use Enum.
24397 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24398 Update dependencies.
24400 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24402 * collect2.c: Include diagnostic.h.
24403 (fatal_perror, fatal, error, fancy_abort): Remove.
24404 (main): Set progname. Call xmalloc_set_program_name and
24405 diagnostic_initialize.
24406 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24407 scan_libraries, resolve_lib_name): Call fatal_error instead of
24408 fatal and fatal_perror.
24409 * collect2.h (error, fatal, fatal_perror): Don't declare.
24410 * tlink.c: Include diagnostic-core.h.
24411 (recompile_files): Call fatal_error instead of fatal_perror.
24412 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24413 pretty-print.o and input.o.
24414 (collect2.o, tlink.o): Update dependencies.
24416 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24418 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24420 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24423 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24424 COMDAT group syntax, both SPARC and x86 variants.
24425 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24426 * configure: Regenerate.
24427 * config/sol2.h (TARGET_SOLARIS): Define.
24428 (PUSHSECTION_FORMAT): Remove.
24429 (SECTION_NAME_FORMAT): Define.
24430 * config/sol2.c: Include hashtab.h.
24431 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24432 expansion, using SECTION_NAME_FORMAT.
24433 (solaris_comdat_htab): New variable.
24434 (struct comdat_entry): Define.
24435 (comdat_hash): New function.
24436 (comdat_eq): New function.
24437 (solaris_elf_asm_comdat_section): New function.
24438 (solaris_define_comdat_signature): New function.
24439 (solaris_code_end): New function.
24440 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24441 (solaris_code_end): Declare.
24442 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24443 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24445 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24446 Remove ATTRIBUTE_UNUSED.
24447 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24448 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24449 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24450 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24451 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24452 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24453 (PUSHSECTION_FORMAT): Remove.
24454 (SECTION_NAME_FORMAT): Redefine.
24456 2011-05-19 Kai Tietz <ktietz@redhat.com>
24458 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24459 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24460 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24462 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24463 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24465 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24467 2011-05-19 Richard Guenther <rguenther@suse.de>
24469 PR middle-end/48985
24470 * tree-object-size.c (addr_object_size): If the pointed-to
24471 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24473 2011-05-19 Richard Guenther <rguenther@suse.de>
24475 * gimple.c (gimple_types_compatible_p_1): Compare names of
24476 the types themselves.
24477 (iterative_hash_gimple_type): And hash them that way.
24478 (gimple_register_type_1): If we register a main variant properly
24479 initialize the leader to ourselves.
24481 2011-05-19 Tom de Vries <tom@codesourcery.com>
24484 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24485 get_loop_invariant_expr_id.
24486 (get_loop_invariant_expr_id): Use get_expr_id.
24487 (parm_decl_cost): New function.
24488 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24489 Improve bound cost estimation. Use different inv_expr_id for elim and
24492 2011-05-19 Tom de Vries <tom@codesourcery.com>
24495 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24496 cost_base.cost == 0.
24498 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24501 * config/i386/sse.md
24502 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24505 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24507 PR tree-optimization/49039
24508 * tree-vrp.c (extract_range_from_binary_expr): For
24509 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24510 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24512 2011-05-18 Tom de Vries <tom@codesourcery.com>
24515 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24517 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24519 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24520 (*tls_global_dynamic_64): Ditto.
24521 (*tls_local_dynamic_base_32_gnu): Ditto.
24522 (*tls_local_dynamic_base_64): Ditto.
24523 (tls_initial_exec_64_sun): Ditto.
24525 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24527 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24528 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24530 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24531 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24532 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24533 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24534 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24535 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24536 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24538 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24540 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24541 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24542 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24543 target_thread_pointer, arm_structure_size_boundary, struct
24544 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24545 struct abi_name, arm_all_abis): Remove.
24546 (arm_option_override) Don't process most enumerated option values here.
24547 Don't process target_fpe_name here. Work with integer not string for
24548 structure size boundary; use separate diagnostics for each case.
24549 * config/arm/arm.h (enum float_abi_type, enum
24550 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24552 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24553 arm_structure_size_boundary): Remove.
24554 * config/arm/arm.opt (mabi=): Use Enum and Init.
24555 (arm_abi_type): New Enum and EnumValue entries.
24556 (mfloat-abi=): Use Enum and Init.
24557 (float_abi_type): New Enum and EnumValue entries.
24558 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24559 (mfp16-format=): Use Enum and Init.
24560 (arm_fp16_format_type): New Enum and EnumValue entries.
24561 (mstructure-size-boundary=): Use UInteger and Init.
24562 (mtp=): Use Enum and Init.
24563 (arm_tp_type): New Enum and EnumValue entries.
24565 2011-05-18 Richard Guenther <rguenther@suse.de>
24567 PR tree-optimization/49018
24568 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24569 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24570 gimple_has_side_effects.
24572 2011-05-18 Richard Guenther <rguenther@suse.de>
24574 * gimple.c (gimple_register_type_1): New function, split out from ...
24575 (gimple_register_type): ... here. Avoid infinite recursion.
24577 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24579 PR tree-optimization/41881
24580 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24581 reduction_chains along with a macro for its access.
24582 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24583 (destroy_loop_vec_info): Free reduction chains.
24584 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24585 (vect_is_slp_reduction): New function.
24586 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24587 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24588 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24589 definition types for reduction chains.
24590 (vect_supported_load_permutation_p): Don't allow permutations for
24592 (vect_analyze_slp_instance): Support reduction chains.
24593 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24594 (vect_get_constant_vectors): Handle reduction chains.
24595 (vect_schedule_slp_instance): Mark the first statement of the
24596 reduction chain as reduction.
24598 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24600 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24601 names for group elements access.
24602 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24603 reduction chains as well. Remove data reference and interleaving
24604 related words from the fields names.
24605 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24607 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24608 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24609 vect_update_interleaving_chain, vect_same_range_drs,
24610 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24611 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24612 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24613 vect_analyze_group_access, vect_analyze_data_ref_access,
24614 vect_create_data_ref_ptr, vect_transform_strided_load,
24615 vect_record_strided_load_vectors): Likewise.
24616 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24617 vect_model_load_cost, vectorizable_store, vectorizable_load,
24618 vect_remove_stores, new_stmt_vec_info): Likewise.
24619 * tree-vect-slp.c (vect_build_slp_tree,
24620 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24622 2011-05-18 Richard Guenther <rguenther@suse.de>
24624 PR middle-end/48989
24625 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24626 operand verification.
24627 (verify_gimple_assign_binary): Likewise.
24628 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24629 to non-1-precision BOOLEAN_TYPEs.
24631 2011-05-18 Tom de Vries <tom@codesourcery.com>
24634 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24636 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24638 PR tree-optimization/49000
24639 * tree-ssa.c (execute_update_addresses_taken): Call
24640 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24641 be rewritten and decl has been marked for renaming, reset
24644 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24646 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24647 enum_opts_set when testing if attributes have set -mfpmath=.
24649 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24651 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24653 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24655 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24657 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24658 id.transform_lang_insert_block with NULL.
24660 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24662 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24663 (output_fp_compare): Change args 3 and 4 to bool.
24664 (ix86_expand_call): Change arg 6 to bool.
24665 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24666 (ix86_attr_length_vex_default): Change arg 3 to bool.
24667 * config/i386/i386.md: Update all uses.
24668 * config/i386/i386.c: Ditto.
24669 (ix86_flags_dependent): Change return type to bool.
24671 2011-05-17 Richard Guenther <rguenther@suse.de>
24673 * gimple.c (type_hash_pair_compare): Fix comparison.
24675 2011-05-17 Richard Guenther <rguenther@suse.de>
24677 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24678 case some more, fix final hash value of the non-singleton case.
24680 2011-05-17 Richard Guenther <rguenther@suse.de>
24684 2011-05-16 Richard Guenther <rguenther@suse.de>
24686 * gimple.c (gimple_types_compatible_p_1): Use names of the
24687 type itself, not its main variant.
24688 (iterative_hash_gimple_type): Likewise.
24690 2011-05-17 Richard Guenther <rguenther@suse.de>
24692 * gimple.c (gimple_register_canonical_type): Use the main-variant
24693 leader for computing the canonical type.
24695 2011-05-17 Nick Clifton <nickc@redhat.com>
24697 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24700 * config/rx/rx.md: Add peephole to remove redundant extensions
24702 (bitset_in_memory): Use rx_restricted_mem_operand.
24703 (bitinvert_in_memory): Likewise.
24704 (bitclr_in_memory): Likewise.
24706 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24707 Nick Clifton <nickc@redhat.com>
24709 * config/rx/rx.md: Add peepholes to match a register move followed
24710 by a comparison of the moved register. Replace these with an
24711 addition of zero that does both actions in one instruction.
24713 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24716 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24717 predicate to allow CONST_INT.
24718 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24720 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24722 * opts-common.c (opt_enum_arg_to_value): New.
24723 * opts.h (opt_enum_arg_to_value): Declare.
24724 * config/i386/i386.opt (fpmath): Remove.
24725 (mfpmath=): Use Enum, Init and Save.
24726 (fpmath_unit): New Enum and EnumValue entries.
24727 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24728 name for function fpmath state.
24729 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24730 * config/i386/i386.c: Include diagnostic.h.
24731 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24732 (ix86_target_string): Take enum fpmath_unit value instead of string.
24733 (ix86_debug_options): Update call to ix86_target_string.
24734 (ix86_option_override_internal): Don't process fpmath strings here.
24735 (x86_function_specific_save, ix86_function_specific_restore):
24736 Don't handle fpmath state specially.
24737 (ix86_function_specific_print): Pass fpmath state to
24738 ix86_target_string instead of printing in this function.
24739 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24740 Handle enum attributes.
24741 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24742 (ix86_valid_target_attribute_tree): Update option_strings
24743 handling. Handle fpmath as enum option.
24744 (ix86_can_inline_p): Update field names for function fpmath state.
24745 (ix86_expand_builtin): Update call to ix86_target_string.
24746 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24747 (ix86_fpmath): Remove.
24748 * config/i386/t-i386 (i386.o): Update dependencies.
24750 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24752 PR preprocessor/48677
24753 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24754 from decoded_options[0], not from itself.
24756 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24758 * config/i386/constraints.md (z): New constraint.
24759 * config/i386/i386.c (c): New mode attribute.
24760 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24761 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24762 constraint for operand 0.
24763 (*call_vzeroupper): Ditto.
24764 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24765 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24766 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24767 Use "lzm" constraint for operand 0.
24768 (*call_pop_vzeroupper): Ditto.
24769 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24770 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24771 constraint for operand 0.
24772 (*sibcall_vzeroupper): Ditto.
24773 (*sibcall_rex64_ms_sysv): Ditto.
24774 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24775 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24776 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24777 (*sibcall_pop_vzeroupper): Ditto.
24778 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24779 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24780 mode iterator. Use "<c>zm" constraint for operand 1.
24781 (*call_value_vzeroupper): Ditto.
24782 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24784 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24785 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24786 *call_value_pop_1. Use "lzm" constraint for operand 1.
24787 (*call_value_pop_vzeroupper): Ditto.
24788 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24789 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24790 mode iterator. Use "Uz" constraint for operand 1.
24791 (*sibcall_value_vzeroupper): Ditto.
24792 (*sibcall_value_rex64_ms_sysv): Ditto.
24793 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24794 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24795 constraint for operand 1.
24796 (*sibcall_value_pop_vzeroupper): Ditto.
24797 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24798 and "z" constraint for operand 2.
24799 (*tls_global_dynamic_32_gnu): Ditto.
24800 (*tls_local_dynamic_base_32_gnu): Ditto.
24801 (*tls_local_dynamic_base_64): Ditto.
24802 (*tls_local_dynamic_32_once): Ditto.
24803 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24804 Update all callers.
24805 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24807 2011-05-16 Richard Guenther <rguenther@suse.de>
24809 * gimple.c (gimple_types_compatible_p_1): Use names of the
24810 type itself, not its main variant.
24811 (iterative_hash_gimple_type): Likewise.
24813 2011-05-16 Richard Guenther <rguenther@suse.de>
24815 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24816 always visit pointer target and function result and argument types.
24818 2011-05-16 Jason Merrill <jason@redhat.com>
24821 * tree-inline.c (copy_statement_list): Put back recursion.
24823 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24827 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24828 * config/avr/avr.md ("*ior<mode>qi.byte0",
24829 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24831 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24834 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24835 register is needed for a function argument.
24837 2011-05-16 Richard Guenther <rguenther@suse.de>
24839 * gimple.c (struct type_hash_pair): New type.
24840 (type_hash_pair_compare): New function.
24841 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24843 2011-05-16 Revital Eres <revital.eres@linaro.org>
24845 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24847 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24849 * config/i386/i386.md (floating point move splitters): Fix
24850 usage of standard_80387_constant_p.
24851 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24853 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24855 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24857 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24859 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24860 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24861 (tree_ssa_lim_finalize): Likewise.
24863 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24865 * config/i386/constraint.md (Yd, Yx): New register constraints.
24866 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24867 Yd conditional register constraint.
24868 (*movtf_internal): Use standard_sse_constant_opcode.
24869 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24870 Yx conditional register constraint.
24871 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24872 Yd conditional register constraint. Use standard_sse_constant_p to
24873 check for valid SSE constants and call standard_sse_constant_opcode to
24875 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24876 constants and call standard_sse_constant_opcode to output SSE insn.
24877 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24878 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24879 optimize_size is set.
24880 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24882 2011-05-14 Tobias Burnus <burnus@net-b.de>
24884 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24886 2011-05-13 Martin Jambor <mjambor@suse.cz>
24888 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24889 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24890 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24891 (evaluate_conditions_for_ipcp_clone): Removed.
24892 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24893 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24894 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24896 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24898 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24899 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24900 lieu of MAY_HAVE_DEBUG_STMTS.
24901 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24902 debug statements if !MAY_HAVE_DEBUG_STMTS.
24904 2011-05-13 Martin Thuresson <martint@google.com>
24906 PR gcov-profile/47793
24907 * libgcov.c (gcov_exit): Support relative profile paths.
24908 * doc/invoke.texi (-fprofile-dir): Update for above change.
24910 2011-05-13 Richard Guenther <rguenther@suse.de>
24912 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24913 type-pair caching, do not compare hashes.
24915 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24917 PR middle-end/48965
24918 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24919 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24921 2011-05-13 Kai Tietz <ktietz@redhat.com>
24923 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24924 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24925 compatible type for TRUTH_NOT_EXPR.
24927 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24929 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24930 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24931 can_create_pseudo_p ().
24933 2011-05-13 Richard Guenther <rguenther@suse.de>
24936 * gimple.c (iterative_hash_gimple_type): Revert change in
24937 pointer target and function result and argument hashing.
24939 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24941 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24942 (*movxf_internal_nointeger): Ditto.
24943 (*movdf_internal_rex64): Ditto.
24944 (*movdf_internal): Ditto.
24945 (*movdf_internal_nointeger): Ditto.
24946 (*movsf_internal): Ditto.
24947 (sincos splitters): Use can_create_pseudo ().
24949 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24951 * config/i386/i386-opts.h: New.
24952 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24953 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24954 ix86_section_threshold): Remove.
24955 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24956 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24958 (ix86_option_override_internal): Don't decode strings for options
24959 other than -march=, -mtune= and -mfpmath=. Don't allow for
24960 __attribute__ uses in remaining diagnostics for options with
24961 string arguments. Don't check for integer arguments being negative.
24962 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24963 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24964 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24965 ix86_branch_cost, ix86_section_threshold): Remove.
24966 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24968 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24970 (masm=): Use Enum and Init.
24971 (asm_dialect): New Enum and EnumValue entries.
24972 (mbranch-cost=): Use UInteger.
24973 (mlarge-data-threshold=): Use UInteger and Init.
24974 (mcmodel=): Use Enum and Init.
24975 (cmodel): New Enum and EnumValue entries.
24976 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24977 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24978 mregparm=): Use UInteger.
24979 (mstringop-strategy=): Use Enum and Init.
24980 (stringop_alg): New Enum and EnumValue entries.
24981 (mtls-dialect=): Use Enum and Init.
24982 (tls_dialect): New Enum and EnumValue entries.
24983 (mabi=): Use Enum and Init.
24984 (calling_abi): New Enum and EnumValue entries.
24985 (mveclibabi=): Use Enum and Init.
24986 (ix86_veclibabi): New Enum and EnumValue entries.
24988 2011-05-13 Nick Clifton <nickc@redhat.com>
24990 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24991 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24993 2011-05-13 Kai Tietz <ktietz@redhat.com>
24995 PR middle-end/48984
24996 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24997 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24998 (gimple_boolify): Check for cast for boolean_type_node instead for
25001 2011-05-13 Richard Guenther <rguenther@suse.de>
25003 PR tree-optimization/48172
25004 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25005 multiplying by number of iterations for equal step.
25006 (vect_create_cond_for_alias_checks): Likewise.
25008 2011-05-13 Andreas Schwab <schwab@redhat.com>
25010 * configure.ac: Use AS_HELP_STRING throughout.
25011 * configure: Regenerate.
25013 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
25015 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25016 (ix86_emit_restore_regs_using_mov): Likewise.
25017 (ix86_emit_restore_sse_regs_using_mov): Likewise.
25019 2011-05-12 Anatoly Sokolov <aesok@post.ru>
25021 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25022 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
25023 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
25024 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
25025 RTX_OK_FOR_OLO10_P): ...here.
25026 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
25029 2011-05-12 Kai Tietz <ktietz@redhat.com>
25031 * gimplify.c (gimple_boolify): Re-boolify expression
25032 arguments even if expression type is of kind BOOLEAN_TYPE.
25033 (gimplify_boolean_expr): Removed.
25034 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
25035 and XOR. Additional take care that we keep expression's type.
25036 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
25037 of TRUTH_AND|OR|XOR_EXPR.
25039 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25041 PR tree-optimization/48975
25042 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
25043 on all bbs here and free and clear ifc_bbs at the end.
25045 2011-05-12 Richard Guenther <rguenther@suse.de>
25047 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
25048 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
25049 until after simple checks.
25050 (gimple_types_compatible_p): Likewise.
25051 (iterative_hash_gimple_type): Always hash pointer targets
25052 and function return and argument types.
25053 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
25054 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
25055 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
25056 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
25057 completely in the simple compare section.
25058 (gimple_register_canonical_type): Query the cache again after
25061 2011-05-12 Richard Guenther <rguenther@suse.de>
25063 PR tree-optimization/48172
25064 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
25065 the number of iterations from the segment size calculation.
25066 (vect_create_cond_for_alias_checks): Adjust.
25068 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25071 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
25072 if validate_subreg fails.
25074 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
25076 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
25077 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
25080 2011-05-12 DJ Delorie <dj@redhat.com>
25082 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
25083 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
25084 created builtin into rx_builtins array.
25085 (rx_builtin_decl): New function.
25086 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
25088 2011-05-12 DJ Delorie <dj@redhat.com>
25089 Nick Clifton <nickc@redhat.com>
25091 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
25092 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
25093 (rx_is_legitimate_address): Add pre-decrement and post-increment
25094 addressing in HImode and QImode. Fix test for out of range
25095 REG+INT addressing.
25096 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25097 (rx_align_for_label): Test label before extracting its usage count.
25098 (rx_adjust_insn_lengths): Fix selection of insn codes.
25099 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
25101 2011-05-11 Jason Merrill <jason@redhat.com>
25103 * tree.c (type_hash_canon): Use struct tree_type_non_common.
25105 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25107 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
25108 reindent the subsequent block.
25110 2011-05-11 Satoru Takabayashi <satorux@google.com>
25111 Paul Pluzhnikov <ppluzhnikov@google.com>
25113 * doc/install.texi (Configuration): Document --with-linker-hash-style.
25114 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
25115 * config.in: Add LINKER_HASH_STYLE.
25116 * configure.ac: Add --with-linker-hash-style.
25117 * configure: Regenerate.
25119 2011-05-11 Richard Guenther <rguenther@suse.de>
25121 PR middle-end/48964
25122 * gimple.c (iterative_hash_canonical_type): Fix typo.
25124 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
25126 * config/i386/i386.c (legitimize_tls_address)
25127 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25128 expanders directly for TARGET_GNU2_TLS. Determine pic and
25129 __tls_get_addr symbol reference here. Update call to
25130 gen_tls_global_dynamic_{32,64} for added arguments.
25131 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25132 expanders directly for TARGET_GNU2_TLS. Determine
25133 __tls_get_addr symbol reference here. Update call to
25134 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25135 unique UNSPEC REG_EQUIV to libcall block.
25136 (ix86_tls_get_addr): Declare static.
25137 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25138 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25139 Do not determine pic and __tls_get_addr symbol reference here. Do not
25140 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25141 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25142 (tls_global_dynamic_64): Add operand 2. Do not determine
25143 __tls_get_addr symbol reference here. Do not call
25144 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25145 (tls_local_dynamic_base64): Ditto for operand 1.
25147 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25149 * function.c (expand_function_start): Initialize stack_check_probe_note
25150 only if the generic stack checking mechanism is used.
25152 2011-05-11 Richard Guenther <rguenther@suse.de>
25154 PR tree-optimization/15256
25155 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25156 (A & B) | C, combine (A op CST1) op CST2.
25157 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25158 visit assigns that have uses.
25160 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25162 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25163 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25164 (unpack_ts_type_common_value_fields): ...this. Update comment.
25165 (unpack_value_fields): Adjust for renaming.
25166 (lto_input_ts_type_tree_pointers): Split into...
25167 (lto_input_ts_type_common_tree_pointer): ...this and...
25168 (lto_input_ts_type_non_common_tree_pointers): ...this.
25169 (lto_input_tree_pointers): Adjust for above split.
25170 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25171 (pack_ts_type_common_value_fields): ...this. Update comment.
25172 (lto_output_ts_type_tree_pointers): Split into...
25173 (lto_output_ts_type_common_tree_pointers): ...this and...
25174 (lto_output_ts_type_non_common_tree_pointers): ...this.
25175 (lto_output_tree_pointers): Adjust for above split.
25176 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25177 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25178 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25179 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25181 (struct tree_type): Split into...
25182 (struct tree_type_common: ...this and...
25183 (struct tree_type_with_lang_specific): ...this and...
25184 (struct tree_type_non_common): ...this. Adjust accessor macros
25186 (TYPE_VALUES_RAW): Define.
25187 (union tree_node): Update for above changes.
25188 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25189 TS_TYPE_NON_COMMON.
25190 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25191 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25192 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25193 * treestructu.def (TS_TYPE): Remove.
25194 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25197 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25200 * tree-ssa.c (reset_debug_uses): New function.
25201 * tree-flow.h (reset_debug_uses): New prototype.
25202 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25203 * tree-loop-distribution.c (generate_loops_for_partition): Call
25204 reset_debug_uses on the stmts that will be removed. Keep around
25205 all debug stmts, don't count them as bits in partition bitmap.
25206 (generate_builtin): Don't count debug stmts or labels as bits in
25209 2011-05-11 Richard Guenther <rguenther@suse.de>
25211 * gimple.c (gimple_type_hash_1): Merge with ...
25212 (gimple_type_hash): ... this.
25213 (gtc_visit): Remove mode parameter and simplify accordingly.
25214 (gimple_types_compatible_p_1): Likewise.
25215 (gimple_types_compatible_p): Likewise.
25216 (iterative_hash_gimple_type): Likewise.
25218 (gimple_type_eq): Adjust.
25220 2011-05-11 Revital Eres <revital.eres@linaro.org>
25222 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25223 enters the branch create an anti edge in the opposite direction
25224 to prevent the creation of reg-moves.
25225 * modulo-sched.c: Adjust comment to reflect the fact we are
25226 scheduling closing branch.
25227 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25228 (stage_count): New field in struct partial_schedule.
25229 (calculate_stage_count): New function.
25230 (normalize_sched_times): Rename to reset_sched_times and handle
25231 incrementing the sched time of the nodes by a constant value
25232 passed as parameter.
25233 (duplicate_insns_of_cycles): Skip closing branch.
25234 (sms_schedule_by_order): Schedule closing branch.
25235 (ps_insn_find_column): Handle closing branch.
25236 (sms_schedule): Call reset_sched_times and adjust the code to
25237 support scheduling of the closing branch.
25238 (ps_insert_empty_row): Update calls to normalize_sched_times
25239 and rotate_partial_schedule functions.
25241 2011-05-11 Richard Guenther <rguenther@suse.de>
25243 PR middle-end/48953
25244 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25246 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25248 * opts.c (finish_options): Move warning settings from process_options.
25249 * toplev.c (process_options): Move warning settings to finish_options.
25251 2011-05-11 Richard Guenther <rguenther@suse.de>
25253 PR tree-optimization/18041
25254 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25255 (simplify_bitwise_binary): ... this. Handle operand conversions
25256 by applying them to the result instead.
25257 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25259 2011-05-11 Richard Guenther <rguenther@suse.de>
25261 * gimple.c (gimple_canonical_types_compatible_p): Split out
25262 from gimple_types_compatible_p and friends. Do not recurse
25263 to pointed-to types.
25264 (gimple_canonical_type_eq): Use it.
25265 (iterative_hash_canonical_type): Split out from
25266 iterative_hash_gimple_type and friends. Do not recurse
25267 to pointed-to types.
25268 (gimple_canonical_type_hash): Use it, allocate the hash here.
25270 2011-05-11 Revital Eres <revital.eres@linaro.org>
25272 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25273 recognizing doloop.
25275 2011-05-11 Revital Eres <revital.eres@linaro.org>
25277 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25278 instead of PREV_INSN.
25280 2011-05-11 Revital Eres <revital.eres@linaro.org>
25282 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25283 * loop-doloop.c (doloop_condition_get): Likewise.
25284 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25286 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25288 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25290 * tree.def (CASE_LABEL_EXPR): Add an operand.
25291 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25293 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25295 * c-decl.c (c_override_global_bindings_to_false): Remove.
25296 (global_bindings_p): Don't check
25297 c_override_global_bindings_to_false.
25298 * c-tree.h (c_override_global_bindings_to_false): Remove.
25299 * c-typeck.c (composite_type): Don't set
25300 c_override_global_bindings_to_false.
25302 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25304 PR target/48857, 48495
25305 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25307 (VSX_MOVE_MODE): Ditto.
25308 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25309 VSX vector types. Add V2DImode.
25310 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25311 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25312 (MODES_TIEABLE_P): Ditto.
25314 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25315 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25317 (init_cumulative_args): Ditto.
25318 (rs6000_function_arg_boundary): Ditto.
25319 (rs6000_function_arg_advance_1): Ditto.
25320 (rs6000_function_arg): Ditto.
25321 (rs6000_function_ok_for_sibcall): Ditto.
25322 (emit_frame_save): Ditto.
25323 (rs6000_function_value): Ditto.
25324 (rs6000_libcall_value): Ditto.
25326 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25328 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25329 i386/darwin-lib.h to $libgcc_tm_file.
25330 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25332 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25334 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25336 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25338 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25339 * config/rs6000/rs6000-tables.opt: New file (generated).
25340 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25341 rs6000/rs6000-tables.opt to extra_options.
25342 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25343 * config/rs6000/rs6000.c (rs6000_select): Remove.
25344 (processor_target_table): Move contents to rs6000-cpus.def.
25345 (darwin_rs6000_override_options): Check
25346 global_options_set.x_rs6000_cpu_index instead of
25347 rs6000_select[1].string.
25348 (rs6000_option_override_internal): Likewise.
25349 (rs6000_handle_option): Don't assert that global structures are in
25350 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25351 (rs6000_default_cpu): New variable.
25352 (rs6000_file_start): Set it instead of local default_cpu. Check
25353 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25354 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25355 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25356 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25357 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25358 rs6000_select): Remove.
25359 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25361 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25362 * config/rs6000/t-rs6000
25363 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25364 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25365 global_options_set.x_rs6000_cpu_index instead of
25366 rs6000_select[1].string.
25367 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25368 global_options_set.x_rs6000_cpu_index instead of
25369 rs6000_select[1].string.
25371 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25373 * config.gcc (libgcc_tm_file): Define instead of including files
25374 from ../../libgcc/config/ in tm_file.
25375 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25376 * configure: Regenerate.
25377 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25378 libgcc_tm.h, cs-libgcc_tm.h): New.
25379 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25380 (clean): Remove libgcc_tm.h.
25381 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25382 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25383 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25385 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25388 * config/avr/avr.c (avr_ret_register): Return unsigned int
25390 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25391 it to avr_libcall_value.
25392 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25394 (avr_expand_binop_builtin): Ditto.
25395 (avr_expand_unop_builtin): Ditto.
25397 2011-05-10 DJ Delorie <dj@redhat.com>
25399 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25400 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25401 * config/rx/rx.c (rx_align_for_label): Add label and
25402 uses_threshold parameters. Do not align when the label is not
25404 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25406 2011-05-10 Richard Guenther <rguenther@suse.de>
25408 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25409 a series of conversions and apply foldings similar to what
25411 (tree_ssa_forward_propagate_single_use_vars): Call it.
25413 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25415 PR tree-optimization/48611
25416 PR tree-optimization/48794
25417 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25418 referenced from RESX or EH_DISPATCH arguments.
25421 * dfp.c (decimal_to_decnumber): Handle conversion from
25422 dconst{1,2,m1,half}.
25424 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25426 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25427 for !flag_prefer_avx128.
25428 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25430 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25432 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25433 (fold_ternary_loc): Use expr_location_or.
25435 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25438 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25439 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25440 Pmode and mem_mode is not VOIDmode.
25442 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25444 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25445 TYPE_QUAL_RESTRICT): Convert to enum.
25447 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25449 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25450 (const_pow2_1_to_8_operand): Ditto.
25451 (const_pow2_1_to_128_operand): Ditto.
25452 (const_pow2_1_to_32768_operand): Ditto.
25453 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25454 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25455 in insn constraint to check integer value of operand 3.
25456 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25458 (PINSR_MODE): New mode iterator.
25459 (sse2p4_1): New mode attribute.
25460 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25461 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25462 iterator. Use const_int_operand instead of
25463 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25464 exact_log2 in insn constraint to check integer value of operand 3.
25466 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25468 * config/i386/sse.md (blendbits): Remove mode attribute.
25469 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25470 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25471 Check integer value of operand 3 in insn constraint.
25473 2011-05-09 Richard Guenther <rguenther@suse.de>
25475 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25477 (lto_symtab_merge): Likewise. Do not register types here.
25478 (lto_symtab_merge_decls_2): Likewise.
25479 (lto_symtab_merge_decls_1): Likewise.
25480 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25481 * gimple.c (enum gtc_mode): Declare.
25482 (gimple_types_compatible_p): Make static.
25484 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25486 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25487 temporary register to match Pmode.
25489 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25491 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25492 and *vec_concatv4si_1_avx.
25494 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25496 PR rtl-optimization/48927
25497 * ira-conflicts.c (commutative_constraint_p): Use
25498 recog_data.alternative_enabled_p to disable alternatives where
25499 "enabled" attribute is false.
25500 (get_dup_num): Ditto.
25501 * ira-lives.c (single_reg_class): Ditto.
25502 (ira_implicitly_set_insn_hard_regs): Ditto.
25504 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25506 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25507 (dataflow_set_preserve_mem_locs): Likewise.
25509 2011-05-09 Philipp Thomas <pth@suse.de>
25511 * config/mep/mep.c (mep_validate_vliw): Syntax description
25512 should not be translated.
25514 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25516 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25517 * config/mips/mips-tables.opt: New file (generated).
25518 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25519 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25520 MIPS_ARCH_OPTION_NATIVE): Define.
25521 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25523 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25524 mips_parse_cpu): Remove.
25525 (mips_cpu_info_from_opt, mips_default_arch): New.
25526 (mips_handle_option): Don't assert that global structures are in
25527 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25528 (mips_option_override): Use new variables and functions to set
25529 state of these options. Use strcmp to check for individual CPU names.
25530 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25532 * config/mips/mips.opt (march=): Use ToLower and Enum.
25533 (mips): Use ToLower, Enum and Var.
25534 (mtune=): Use ToLower and Enum.
25535 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25537 2011-05-08 Jan Hubicka <jh@suse.cz>
25539 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25540 Arrange type pairs to be UID ordered.
25541 (gimple_lookup_type_leader): Make inline.
25543 2011-05-09 Nick Clifton <nickc@redhat.com>
25546 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25550 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25553 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25555 * combine.c (simplify_comparison): Abstract out parts into...
25556 (simplify_compare_const): ... new function.
25557 (try_combine): Generalize parallel arithmetic/compare combining
25558 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25560 2011-05-08 Jan Hubicka <jh@suse.cz>
25562 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25563 (cgraph_create_virtual_clone): Call hooks once virtual clone
25565 * cgraph.h (cgraph_clone_node): Update prototype.
25566 * ipa-cp.c (ipcp_estimate_growth): Use
25567 estimate_ipcp_clone_size_and_time.
25568 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25569 * lto-cgraph.c (input_node): Update.
25570 * ipa-inline.c (recursive_inlining): Update.
25571 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25572 (evaluate_conditions_for_known_args): Break out from ...
25573 (evaluate_conditions_for_edge): ... here.
25574 (evaluate_conditions_for_ipcp_clone): New function.
25575 (inline_node_duplication_hook): Update clone summary based
25577 (estimate_callee_size_and_time): Rename to ...
25578 (estimate_node_size_and_time): take NODE instead of EDGE;
25579 take POSSIBLE_TRUTHS as argument.
25580 (estimate_callee_size_and_time): Update.
25581 (estimate_ipcp_clone_size_and_time): New function.
25582 (do_estimate_edge_time): Update.
25584 2011-05-08 Richard Guenther <rguenther@suse.de>
25586 PR middle-end/48908
25587 PR middle-end/48905
25588 * expmed.c (expand_shift_1): Compute adjusted constant shift
25591 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25593 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25595 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25597 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25599 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25601 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25603 2011-05-07 Jan Hubicka <jh@suse.cz>
25605 * ipa-inline-transform.c (inline_call): Account when program size
25607 * ipa-inline.c (relative_time_benefit): New function.
25608 (edge_badness): Reorganize to be power 2 based; fix thinko when
25609 computing badness for negative growth; update comments to match
25610 reality; better dumps.
25612 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25614 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25615 type to bool and adjust comment.
25616 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25617 (fold_mathfn_compare): Remove calls to global_bindings_p.
25618 (fold_inf_compare): Likewise.
25619 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25620 * c-tree.h (global_bindings_p): Adjust prototype.
25621 * c-decl.c (global_bindings_p): Return bool and simplify.
25623 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25625 PR tree-optimization/48837
25626 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25627 when accumulator transformation is performed.
25629 2011-05-06 Jan Hubicka <jh@suse.cz>
25631 * i386.h (ix86_tune_indices): Add
25632 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25633 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25634 * i386.c (initial_ix86_tune_features): Add
25635 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25636 (software_prefetching_beneficial_p): Remove predicate.
25637 (ix86_option_override_internal): Use new macro.
25639 2011-05-06 Jan Hubicka <jh@suse.cz>
25641 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25643 2011-05-06 Jan Hubicka <jh@suse.cz>
25645 * cgraph.c (cgraph_add_thunk): Create real function node instead
25646 of alias node; finalize it and mark needed/reachale; arrange visibility
25647 to be right and add it into the corresponding same comdat group list.
25648 (dump_cgraph_node): Dump thunks.
25649 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25650 cgraph_function_with_gimple_body_p,
25651 cgraph_first_function_with_gimple_body,
25652 cgraph_next_function_with_gimple_body): New functions.
25653 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25655 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25656 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25657 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25658 devirtualization when optimizing.
25659 (verify_cgraph_node): Verify thunks.
25660 (cgraph_analyze_function): Analyze thunks.
25661 (cgraph_mark_functions_to_output): Output thunks only in combination
25662 with function they are assigned to.
25663 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25664 alias into normal node.
25665 (assemble_thunks): New functoin.
25666 (cgraph_expand_function): Use it.
25667 * lto-cgraph.c (lto_output_node): Stream thunks.
25668 (input_overwrite_node): Stream in thunks.
25669 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25670 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25671 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25672 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25673 (inline_analyze_function): Do not care about thunk jump functions.
25674 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25675 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25676 cgraph_function_with_gimple_body_p.
25677 * passes.c (do_per_function_toporder): Use
25678 cgraph_function_with_gimple_body_p.
25679 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25680 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25681 (function_called_by_processed_nodes_p): Likewise.
25683 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25685 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25686 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25688 (mabi=): Replace with separate entries for mabi=altivec,
25689 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25690 mabi=ieeelongdouble and mabi=ibmlongdouble.
25691 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25692 check for -mabi=spe without SPE ABI support here.
25693 (rs6000_handle_option): Replace OPT_mabi_ handling with
25694 OPT_mabi_altivec and OPT_mabi_spe handling.
25696 2011-05-06 Cary Coutant <ccoutant@google.com>
25698 * dwarf2out.c (contains_subprogram_definition): New function.
25699 (should_move_die_to_comdat): Call it.
25701 2011-05-06 Jeff Law <law@redhat.com>
25703 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25704 remove_ctrl_stmt_and_useless_edges.
25705 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25706 (fixup_template_block, thread_single_edge): Likewise.
25707 (mark_threaded_blocks): Use THREAD_TARGET.
25709 2011-05-06 Alan Modra <amodra@gmail.com>
25712 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25713 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25715 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25717 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25718 constraint modifier to "r".
25720 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25722 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25723 fall through for OPT_mcmodel_.
25725 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25727 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25729 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25731 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25734 * config/arm/arm.opt (marm): Document it.
25735 (mthumb): Reject negative variant.
25737 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25740 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25741 Fix typo in "ccvt" variable name.
25743 2011-05-06 Tristan Gingold <gingold@adacore.com>
25746 * config/vms/vms-ar.c (main): Remove cwd variable.
25748 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25751 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25753 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25755 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25756 * gimplify.c (gimplify_switch_expr): Likewise.
25757 * omp-low.c (expand_omp_sections): Likewise.
25758 * tree-eh.c (lower_try_finally_switch): Likewise.
25759 (lower_eh_dispatch): Likewise.
25760 * tree.h (build_case_label): Declare.
25761 * tree.c (build_case_label): Define.
25763 2011-05-05 Jason Merrill <jason@redhat.com>
25766 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25767 (copy_statement_list): Don't recurse.
25768 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25771 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25773 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25774 through from -mfpu= handling.
25775 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25777 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25779 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25782 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25784 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25786 (hppa[12]*-*-hpux11*): Ditto.
25787 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25788 * config/ia64/hpux-unix2003.h: New.
25789 * config/pa/pa-hpux1131.opt: New.
25790 * config/pa/pa-hpux1131.h: New.
25791 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25792 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25793 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25795 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25798 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25799 instead of mode as 3rd argument to recursive call.
25800 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25801 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25803 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25804 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25805 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25806 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25808 2011-05-05 Julian Brown <julian@codesourcery.com>
25810 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25811 parenthesis in D-register case.
25813 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25815 * opt-functions.awk (var_type_struct): Handle Enum options.
25816 * optc-gen.awk: Don't check range of variables of character type.
25817 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25818 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25819 rs6000_sdata_name, rs6000_explicit_options): Remove.
25820 (rs6000_option_override_internal): Check for -malign-power here.
25821 Use global_options_set instead of rs6000_explicit_options.
25822 (rs6000_parse_fpu_option): Remove.
25823 (rs6000_handle_option): Access variables via opts and opts_set
25824 pointers. Use error_at and warning_at. Add fall-through
25825 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25826 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25827 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25828 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25829 here. Don't use rs6000_parse_fpu_option.
25830 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25831 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25832 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25833 (mrecip=): Use Var.
25834 (mspe): Use Var and Save.
25835 (mtraceback=): Use Enum and Var.
25836 (rs6000_traceback_type): New Enum and EnumValue entries.
25837 (mfloat-gprs=): Use Enum, Var and Save.
25838 (rs6000_float_gprs): New Enum and EnumValue entries.
25839 (mlong-double-): use Var and Save.
25840 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25841 (malign-): Use Enum and Var.
25842 (rs6000_alignment_flags): New Enum and EnumValue entries.
25844 (fpu_type_t): New Enum and EnumValue entries.
25845 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25846 global_options_set instead of rs6000_explicit_options.
25847 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25848 global_options_set instead of rs6000_explicit_options.
25849 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25850 global_options_set instead of rs6000_explicit_options.
25851 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25852 global_options_set instead of rs6000_explicit_options.
25853 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25854 global_options_set instead of rs6000_explicit_options.
25855 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25856 global_options_set instead of rs6000_explicit_options.
25857 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25859 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25860 global_options_set instead of rs6000_explicit_options.
25861 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25862 (rs6000_cmodel): New Enum and EnumValue entries.
25863 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25864 global_options_set instead of rs6000_explicit_options.
25865 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25866 (mtls-size=): Use Enum and Var.
25867 (rs6000_tls_size): New Enum and EnumValue entries.
25869 2011-05-05 Michael Matz <matz@suse.de>
25871 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25872 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25873 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25874 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25875 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25876 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25877 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25878 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25879 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25880 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25881 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25882 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25883 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25884 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25885 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25886 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25888 2011-05-05 Richard Guenther <rguenther@suse.de>
25890 * expmed.c (expand_variable_shift): Rename to ...
25891 (expand_shift_1): ... this. Take an expanded shift amount.
25892 For rotates recurse directly not building trees for the shift amount.
25893 (expand_variable_shift): Wrap around expand_shift_1.
25894 (expand_shift): Adjust.
25896 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25898 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25900 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25902 * tree.h (get_pending_sizes): Remove prototype.
25903 (put_pending_size): Likewise.
25904 (put_pending_sizes): Likewise.
25905 * stor-layout.c (pending_sizes): Delete.
25906 (get_pending_sizes): Likewise.
25907 (put_pending_size): Likewise.
25908 (put_pending_sizes): Likewise.
25909 (variable_size): Do not call put_pending_size and tidy up.
25910 * function.h (struct function): Remove dont_save_pending_sizes_p.
25911 * lto-streamer-in.c (input_function): Do not stream it.
25912 * lto-streamer-out.c (output_function): Likewise.
25913 * tree-inline.c (initialize_cfun): Do not copy it.
25914 * c-decl.c (store_parm_decls): Do not set it.
25915 * omp-low.c (create_task_copyfn): Likewise.
25916 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25918 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25920 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25922 (*movdf_internal): Ditto.
25923 (*movdf_internal_nointeger): Ditto.
25924 (*movsf_internal): Ditto.
25926 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25928 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25929 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25930 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25931 (c_variable_size): Remove.
25932 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25933 call put_pending_sizes.
25934 (get_parm_info): Add parameter expr. Use it to set
25935 arg_info->pending_sizes.
25936 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25938 * c-parser.c (c_parser_parms_declarator): Update call to
25939 c_parser_parms_list_declarator.
25940 (c_parser_parms_list_declarator): Take parameter expr. Update
25941 call to push_parm_decl. Update recursive call. Don't call
25942 get_pending_sizes. Update calls to get_parm_info.
25943 (c_parser_objc_method_definition): Update calls to
25944 c_parser_objc_method_decl and objc_start_method_definition.
25945 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25946 (c_parser_objc_method_decl): Add parameter expr. Update call to
25948 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25949 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25950 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25952 2011-05-05 Michael Hope <michael.hope@linaro.org>
25955 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25956 __ARM_EABI__ hosts.
25958 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25960 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25961 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25962 (spu_output_mi_thunk): New function.
25964 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25966 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25967 targetm.asm_out.print_operand.
25968 * config/sol2.c: Include target.h.
25970 2011-05-04 Jan Hubicka <jh@suse.cz>
25972 * ipa-inline.c (reset_edge_caches): New function.
25973 (update_caller_keys): Add check_inlinablity_for; do not
25974 reset edge caches; remove now unnecesary loop.
25975 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25976 (update_all_callee_keys): Likewise.
25977 (inline_small_functions): Sanity check cache; update code
25980 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25982 PR rtl-optimization/47612
25983 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25984 as the last insn of the sequence to be moved.
25986 2011-05-04 Tobias Burnus <burnus@net-b.de>
25989 * doc/invoke.texi (Ofast): Document that it
25990 enables Fortran's -fno-protect-parens.
25992 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25994 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25996 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25998 * stor-layout.c (variable_size): Do not issue errors.
26000 2011-05-04 Richard Guenther <rguenther@suse.de>
26002 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26003 for array-ref indices.
26004 (tree_coverage_counter_addr): Likewise.
26005 (build_fn_info_type): Use size_int for index types.
26006 (build_gcov_info): Likewise.
26008 2011-05-04 Richard Guenther <rguenther@suse.de>
26010 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26012 * c-typeck.c (really_start_incremental_init): Use bitsize_int
26013 for constructor indices.
26014 (push_init_level): Likewise.
26016 2011-05-04 Richard Guenther <rguenther@suse.de>
26018 * explow.c (promote_mode): Move variable declarations before code.
26020 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
26022 * tree.h (build_function_type_array): Declare.
26023 (build_varargs_function_type_array): Declare.
26024 (build_function_type_vec, build_varargs_function_type_vec): Define.
26025 * tree.c (build_function_type_array_1): New function.
26026 (build_function_type_array): New function.
26027 (build_varargs_function_type_array): New function.
26029 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
26031 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
26032 before setting STMT_VINFO_TYPE.
26034 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26036 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
26037 instead of spu_pass_by_reference.
26039 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26041 * calls.c (emit_library_call_value_1): Invoke
26042 promote_function_mode hook on libcall arguments.
26043 * explow.c (promote_function_mode, promote_mode): Handle TYPE
26044 argument being NULL.
26045 * targhooks.c (default_promote_function_mode): Lisewise.
26046 * config/s390/s390.c (s390_promote_function_mode): Likewise.
26047 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
26049 * doc/tm.texi: Document that TYPE argument might be NULL.
26051 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26053 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
26055 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26058 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
26060 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26062 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
26063 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
26065 * mips-tfile.c: ... here.
26066 Don't include coretypes.h, tm.h, filenames.h.
26067 (saber_stop): Remove definition and all calls.
26068 [__SABER__]: Remove.
26069 (__LINE__): Remove default.
26070 (Size_t, Ptrdiff_t): Remove definitions.
26071 Replace by size_t, ptrdiff_t.
26072 [!MIPS_DEBUGGING_INFO]: Remove.
26073 (SHASH_SIZE, THASH_SIZE): Remove defaults.
26074 (progname): Add const.
26076 Replace all uses by static.
26077 (ALIGN_SYMTABLE_OFFSET): Remove default.
26078 * mips-tdump.c: Don't include coretypes.h, tm.h.
26079 Remove !MIPS_IS_STAB guard.
26080 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
26081 $(TM_H), filenames.h dependencies.
26082 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
26084 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26087 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
26088 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
26090 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26093 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
26094 account and save/restore RETS.
26095 (PROFILE_BEFORE_PROLOGUE): Define.
26096 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
26097 the push insn to use predecrement.
26099 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26102 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
26104 2011-05-04 Nick Clifton <nickc@redhat.com>
26106 * config/mn10300/mn10300.c: Include cfgloop.h.
26108 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
26109 Lcc or a FLcc insn into the instruction stream.
26110 (mn10300_block_contains_call): New function. Returns true if the
26111 given basic block contains a CALL insn.
26112 (mn10300_loop_contains_call_insn): New function. Returns true if
26113 the given loop contains a CALL insn.
26114 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
26115 to use the SETLB and Lcc or FLcc insns.
26116 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26117 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26118 * config/mn10300/mn10300.opt (msetlb): New option. Used to
26119 disable the SETLB optimization.
26120 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26121 __SETLB__ or __NO_SETLB__.
26122 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26123 (movsf_internal): Handle MDR register.
26124 (cmpsi): Make visible.
26125 (setlb): New pattern.
26126 (Lcc): New pattern.
26127 (FLcc): New pattern.
26129 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26132 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26133 for reg<->xmm moves.
26134 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26135 (vec_concatv2di_rex64_sse): Ditto.
26136 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26137 (*vec_extractv2di_1_rex64): Ditto.
26140 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26142 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26144 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26146 2011-05-04 Richard Guenther <rguenther@suse.de>
26148 * tree.h (int_const_binop): Remove notrunc argument.
26149 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26150 create integer constants that are properly truncated.
26151 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26152 (const_binop): Remove zero notrunc argument to int_const_binop.
26153 (size_binop_loc): Likewise.
26154 (fold_div_compare): Likewise.
26155 (maybe_canonicalize_comparison_1): Likewise.
26156 (fold_comparison): Likewise.
26157 (fold_binary_loc): Likewise.
26158 (multiple_of_p): Likewise.
26159 * expr.c (store_constructor): Likewise.
26160 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26161 (maybe_fold_stmt_addition): Likewise.
26162 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26163 * stor-layout.c (layout_type): Likewise.
26164 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26165 * tree-sra.c (build_ref_for_offset): Likewise.
26166 (build_user_friendly_ref_for_offset): Likewise.
26167 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26168 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26169 * tree-ssa-loop-niter.c (inverse): Likewise.
26170 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26171 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26172 * tree-switch-conversion.c (check_range): Likewise.
26173 (build_constructors): Likewise.
26174 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26175 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26176 (extract_range_from_assert): Likewise.
26177 (vrp_int_const_binop): Likewise.
26178 (extract_range_from_binary_expr): Likewise.
26179 (extract_range_from_unary_expr): Likewise.
26180 (check_array_ref): Likewise.
26181 (find_case_label_range): Likewise.
26182 (simplify_div_or_mod_using_ranges): Likewise.
26183 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26184 comparing case labels for merging.
26186 2011-05-03 Mark Wielaard <mjw@redhat.com>
26188 * dwarf2out.c (debug_str_hash_forced): Removed.
26189 (gen_label_for_indirect_string): Removed.
26190 (get_debug_string_label): Removed.
26191 (AT_string_form): Generate label directly.
26192 (output_indirect_string): Test indirect_string_node for
26193 DW_FORM_strp instead of checking label and refcount.
26194 (prune_indirect_string): Removed.
26195 (prune_unused_types): Don't check debug_str_hash_forced or
26196 call prune_indirect_string.
26198 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26201 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26203 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26207 * combine.c (try_combine): Skip debug insns at m_split tests.
26209 2011-04-26 Mark Wielaard <mjw@redhat.com>
26212 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26213 when info_section_emitted.
26215 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26217 * config/mips/mips-opts.h: New.
26218 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26220 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26221 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26222 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26224 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26226 (mips_abi, mips_code_readable): Don't declare.
26227 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26228 (mabi=): Use Enum and Var.
26229 (mips_abi): New Enum and EnumValue entries.
26230 (mcode-readable=): Use Enum and Var.
26231 (mips_code_readable_setting): New Enum and EnumValue entries.
26232 (mr10k-cache-barrier=): Use Enum and Var.
26233 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26235 2011-05-03 Jan Hubicka <jh@suse.cz>
26237 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26238 replace hash by pointer map.
26239 (cgraph_node_set_element_def, cgraph_node_set_element,
26240 const_cgraph_node_set_element, varpool_node_set_element_def,
26241 varpool_node_set_element, const_varpool_node_set_element): Remove.
26242 (free_cgraph_node_set, free_varpool_node_set): New function.
26243 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26244 * tree-emutls.c: Free varpool node set.
26245 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26246 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26247 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26248 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26249 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26250 Move here from ipa.c; implement using pointer_map
26251 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26252 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26253 debug_cgraph_node_set, varpool_node_set_new,
26254 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26255 dump_varpool_node_set, debug_varpool_node_set):
26256 Move to ipa-uitls.c.
26257 * passes.c (ipa_write_summaries): Update.
26259 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26261 From Mike Frysinger:
26262 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26263 bf542/bf544/bf547/bf548/bf549.
26265 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26267 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26269 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26271 From Bernd Schmidt:
26272 * config/bfin/bfin.md (MOVCC): New mode_macro.
26273 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26274 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26275 comments from generated assembly.
26277 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26280 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26281 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26282 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26283 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26284 * config/bfin/lib1funcs.asm (___muldi3): New function.
26286 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26288 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26289 build_function_type_list instead of build_function_type.
26290 Rearrange initialization of `args' to do so.
26292 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26294 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26295 instead of build_function_type.
26297 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26299 * config/rs6000/rs6000.c (spe_init_builtins): Call
26300 build_function_type_list instead of build_function_type.
26301 (paired_init_builtins, altivec_init_builtins): Likewise.
26302 (builtin_function_type): Likewise.
26304 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26306 * config/sh/sh.c (sh_media_init_builtins): Call
26307 build_function_type_list instead of build_function_type.
26309 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26311 * config/sparc/sparc.c (sparc_file_end): Call
26312 build_function_type_list instead of build_function_type.
26314 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26316 * config/alpha/alpha.c (alpha_init_builtins): Call
26317 build_function_type_list instead of build_function_type.
26319 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26321 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26322 build_function_type_list instead of build_function_type.
26324 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26326 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26327 build_function_type_list instead of build_function_type.
26328 Delete `endlink' variable.
26330 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26332 * config/avr/avr.c (avr_init_builtins): Call
26333 build_function_type_list instead of build_function_type.
26335 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26337 * config/picochip/picochip.c (picochip_init_builtins): Call
26338 build_function_type_list instead of build_function_type.
26339 Delete `endlink' variable.
26341 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26343 * config/bfin/bfin.c (bfin_init_builtins): Call
26344 build_function_type_list instead of build_function_type.
26346 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26349 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26350 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26352 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26355 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26356 libbffastfp overrides libgcc when -mfast-fp.
26358 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26360 Originally from Bernd Schmidt
26361 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26362 * config/bfin/bfin.c (override_options): Test it and error if
26365 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26367 Originally From Bernd Schmidt
26368 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26371 2011-05-03 Jeff Law <law@redhat.com>
26373 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26374 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26375 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26376 than accessing AUX field directly. Free the AUX field before
26378 (thread_block, thread_through_loop_header): Likewise.
26379 (thread_single_edge, mark_threaded_blocks): Likewise.
26380 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26381 (register_jump_thread): Do not attempt to thread to a NULL edge.
26383 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26385 * function.c (init_function_start): Call decide_function_section.
26386 * varasm.c (decide_function_section): New function.
26387 (assemble_start_function): When not using
26388 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26389 or first_function_block_is_cold.
26390 * rtl.h (decide_function_section): Declare.
26392 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26393 Jakub Jelinek <jakub@redhat.com>
26396 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26397 only succeed if req_mode is the same as set_mode.
26399 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26401 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26402 * genemit.c (gen_exp): Handle RETURN.
26403 * emit-rtl.c (verify_rtx_sharing): Likewise.
26404 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26405 * rtl.c (copy_rtx): RETURN is shared.
26406 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26408 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26409 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26410 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26411 * config/cris/cris.c (cris_expand_return): Likewise.
26412 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26413 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26414 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26415 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26416 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26418 * config/v850/v850.c (expand_epilogue): Likewise.
26419 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26420 * config/arm/arm.md (epilogue): Likewise.
26421 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26422 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26423 variable to ret_reg.
26425 2011-05-03 Richard Guenther <rguenther@suse.de>
26428 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26429 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26430 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26432 2011-05-03 Richard Guenther <rguenther@suse.de>
26434 * c-decl.c (grokdeclarator): Instead of looking at
26435 TREE_OVERFLOW check if the constant fits in the index type.
26437 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26439 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26440 (vec_store_lanes<mode><mode>): Likewise.
26442 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26444 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26445 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26446 convert_optab_index values.
26447 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26448 * genopinit.c (optabs): Initialize the new optabs.
26449 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26450 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26451 (expand_STORE_LANES): New functions.
26452 * tree.h (build_array_type_nelts): Declare.
26453 * tree.c (build_array_type_nelts): New function.
26454 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26455 (vect_model_load_cost): Likewise.
26456 (vect_store_lanes_supported, vect_load_lanes_supported)
26457 (vect_record_strided_load_vectors): Declare.
26458 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26459 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26460 (vect_transform_strided_load): Split out statement recording into...
26461 (vect_record_strided_load_vectors): ...this new function.
26462 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26463 (write_vector_array, create_array_ref): New functions.
26464 (vect_model_store_cost): Add store_lanes_p argument.
26465 (vect_model_load_cost): Add load_lanes_p argument.
26466 (vectorizable_store): Try to use store-lanes functions for
26467 interleaved stores.
26468 (vectorizable_load): Likewise load-lanes and loads.
26469 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26470 to vect_model_store_cost.
26471 (vect_build_slp_tree): Likewise vect_model_load_cost.
26473 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26475 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26476 * hooks.c (hook_bool_mode_uhwi_false): New function.
26477 * target.def (array_mode_supported_p): New hook.
26478 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26479 * doc/tm.texi: Regenerate.
26480 * stor-layout.c (mode_for_array): New function.
26481 (layout_type): Use it.
26482 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26483 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26485 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26488 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26489 for -fstack-check if the size to allocate is negative.
26491 2011-05-02 Lawrence Crowl <crowl@google.com>
26493 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26494 (timevar_cond_start): New for starting a timer only when it is not
26496 (timevar_cond_stop): New for stopping a timer when it was not already
26499 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26500 (timevar_cond_start): New as above.
26501 (timevar_cond_stop): New as above.
26503 * timevar.def: Add start/stop timers for compiler phases,
26504 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26505 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26506 and TV_PHASE_FINALIZE.
26507 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26508 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26509 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26510 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26511 Make unused TV_OVERLOAD into a start/stop timer.
26513 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26514 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26515 to indicate that they are start/stop timers.
26517 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26518 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26519 Move initialization to do_compile.
26520 (do_compile): Add initialization from above.
26521 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26523 * c-decl.c (c_write_global_declarations): Add start/stop of
26524 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26526 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26527 or TV_PARSE_INLINE, as appropriate.
26528 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26529 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26531 2011-05-02 Jason Merrill <jason@redhat.com>
26534 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26536 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26539 * c-decl.c (finish_decl): Only create a composite if the types are
26542 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26544 * config/fr30/fr30-protos.h (Mmode): Don't define.
26545 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26546 definition where used.
26547 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26548 define. Expand definitions where used.
26549 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26550 Expand definitions where used.
26551 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26552 rx_function_arg, rx_function_arg_advance,
26553 rx_function_arg_boundary): Expand definitions of those macros.
26554 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26555 definition where used.
26557 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26559 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26561 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26562 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26563 with *movv2sf_internal_rex64_avx.
26564 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26565 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26566 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26567 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26568 "vex" in "prefix" attribute calculation.
26569 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26571 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26574 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26575 inputs match the output.
26577 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26580 * config/m68k/m68k.c (m68k_expand_prologue): Set
26581 current_function_static_stack_size.
26583 2011-05-02 Jan Hubicka <jh@suse.cz>
26585 * lto-streamer.c (lto_streamer_cache_insert_1,
26586 lto_streamer_cache_lookup, lto_streamer_cache_create,
26587 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26588 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26590 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26592 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26593 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26594 config/m68k/t-opts: New files.
26595 * config/m68k/m68k-tables.opt: New file (generated).
26596 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26597 extra_options and m68k/t-opts to tmake_file.
26598 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26599 (all_isas): Initialize using m68k-isas.def.
26600 (all_microarchs): Initialize using m68k-microarchs.def.
26601 (m68k_find_selection): Remove.
26602 (m68k_handle_option): Don't assert that global structures are in
26603 use. Use error_at. Access variables via opts pointer. Don't
26604 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26605 directly for -m68020-40 and -m68020-60.
26606 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26607 m68k_tune_entry here.
26608 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26610 (m68k_library_id_string): Remove declaration.
26611 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26612 (m68k_library_id_string): New Variable.
26613 (march=, mcpu=, mtune=): Use Enum and Var.
26615 2011-05-02 Richard Guenther <rguenther@suse.de>
26617 * varasm.c (output_constructor_regular_field): Compute zero-based
26618 index with double-ints. Make sure to ICE instead of producing
26620 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26621 in asserts. Properly use a signed type.
26623 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26625 * config/i386/sse.md (V): New mode iterator.
26626 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26628 (V_256): Rename from AVX256MODE.
26629 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26630 condition to all users.
26632 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26633 condition to all users.
26634 (VF_128): Make V4SF mode unconditional.
26635 (VF_256): Rename from AVX256MODEF2P.
26636 (VI4F_128): Rename from SSEMODE4S.
26637 (VI8F_128): Rename from SSEMODE2D.
26638 (VI4F_256): Rename from AVX256MODE8P.
26639 (VI8F_256): Rename from AVX256MODE4P.
26640 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26641 (ssescalarmodesuffix): Remove SF and DF modes.
26642 (SSEMODE124): Remove.
26643 (SSEMODE1248): Ditto.
26644 (SSEMODEF2P): Ditto.
26645 (AVXMODEF2P): Ditto.
26646 (AVXMODEFDP): Ditto.
26647 (AVXMODEFSP): Ditto.
26648 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26650 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26652 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26653 xop_pcmov_<mode>256. Use V mode iterator.
26655 Adjust RTX patterns globally for renamed mode attributes.
26657 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26659 * haifa-sched.c (sched_emit_insn): Emit insn before first
26660 non-scheduled insn. Inform back-end about new insn. Add
26661 new insn to scheduled_insns list.
26663 2011-05-02 Richard Guenther <rguenther@suse.de>
26665 PR tree-optimization/48822
26666 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26667 (process_scc): Indicate which iteration we start.
26669 2011-05-02 Jan Hubicka <jh@suse.cz>
26671 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26672 (lto_section_overrun): New.
26673 * lto-section-out.c (append_block): Rename to ...
26674 (lto_append_block): ... this one; export.
26675 (lto_output_1_stream): Move lto lto-streamer.h
26676 (lto_output_data_stream): Update.
26677 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26678 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26681 2011-05-02 Richard Guenther <rguenther@suse.de>
26683 * tree.c (tree_code_counts): New global array.
26684 (record_node_allocation_statistics): Count individual tree codes.
26685 (dump_tree_statistics): Dump individual code stats.
26687 2011-05-01 Jan Hubicka <jh@suse.cz>
26689 * ipa-inline.c (caller_growth_limits): Fix thinko when
26690 looking for largest stack frame.
26691 * ipa-inline.h (dump_inline_summary): Declare.
26692 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26694 (dump_inline_summary): Export.
26695 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26697 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26699 * reginfo.c (memory_move_cost): Change rclass argument type form
26700 'enum reg_class' to reg_class_t.
26701 * reload.h (memory_move_cost): Update prototype.
26702 * postreload.c reload_cse_simplify_set): Change type dclass var to
26704 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26706 (ira_allocate_and_set_costs): Change aclass argument type form
26707 'enum reg_class' to reg_class_t.
26708 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26709 Change aclass argument type to reg_class_t.
26710 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26712 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26713 memory_move_cost call.
26715 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26716 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26717 Change type tmp var to reg_class_t.
26719 2011-04-30 Jan Hubicka <jh@suse.cz>
26721 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26722 inlining into function with flatten attribute.
26723 (want_inline_small_function_p): Be more realistic about inlining
26724 cold calls where callee size grows.
26726 2011-04-30 Jan Hubicka <jh@suse.cz>
26728 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26731 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26733 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26734 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26735 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26736 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26737 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26738 (print_operand): Rename to...
26739 (sparc_print_operand): ...this. Make static. Adjust
26740 sparc_print_operand function call.
26741 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26744 2011-04-30 Jan Hubicka <jh@suse.cz>
26746 PR middle-end/48752
26747 * ipa-inline.c (early_inliner): Disable when doing late
26748 addition of function.
26750 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26752 * dwarf2out.c (get_address_mode): New inline.
26753 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26754 if not dwarf_strict emit
26755 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26756 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26757 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26758 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26759 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26760 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26761 mem_loc_descriptor callers.
26762 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26763 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26764 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26765 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26766 (base_types): New variable.
26767 (get_base_type_offset, calc_base_type_die_sizes,
26768 base_type_for_mode, mark_base_types, base_type_cmp,
26769 move_marked_base_types): New functions.
26770 (calc_die_sizes): Assert that die_offset is 0 or equal to
26772 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26773 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26774 callers. If not dwarf_strict, call mem_loc_descriptor even for
26775 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26776 (gen_subprogram_die): Don't give up on call site parameters
26777 with non-integral or large integral modes. Adjust
26778 mem_loc_descriptor callers.
26779 (prune_unused_types): Call prune_unused_types_mark on base_types
26781 (resolve_addr): Call mark_base_types.
26782 (dwarf2out_finish): Call move_marked_base_types.
26784 PR tree-optimization/48809
26785 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26787 (gen_inbound_check): Don't compute index_expr - range_min in utype
26788 again, instead reuse SSA_NAME initialized in build_arrays.
26789 Remove two useless gsi_for_stmt calls.
26791 2011-04-29 Jeff Law <law@redhat.com>
26793 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26795 2011-04-29 Martin Jambor <mjambor@suse.cz>
26797 * cgraph.h (cgraph_postorder): Remove declaration.
26798 * ipa-utils.h (ipa_free_postorder_info): Declare.
26799 (ipa_reverse_postorder): Likewise.
26800 * cgraphunit.c: Include ipa-utils.h.
26801 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26802 * ipa-inline.c: Include ipa-utils.h.
26803 (ipa_inline): Update call to ipa_reverse_postorder.
26804 * ipa-pure-const.c (propagate_pure_const): Update call to
26805 ipa_reduced_postorder and ipa_print_order. Call
26806 ipa_free_postorder_info to clean up.
26807 (propagate_nothrow): Likewise.
26808 * ipa-reference.c (propagate): Removed a useless call to
26809 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26810 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26811 * ipa.c: Include ipa-utils.h.
26812 (ipa_profile): Update call to ipa_reverse_postorder.
26813 (cgraph_postorder): Moved to...
26814 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26815 (ipa_utils_print_order): Renamed to ipa_print_order.
26816 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26818 (ipa_free_postorder_info): New function.
26819 * passes.c: Include ipa-utils.h.
26820 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26821 (ipa_write_summaries): Likewise.
26822 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26823 (cgraphunit.o): Likewise.
26825 (ipa-inline.o): Likewise.
26827 2011-04-29 Jan Hubicka <jh@suse.cz>
26829 * ipa-inline.h (clause_t): Turn into unsigned int.
26830 * ipa-inline-analysis.c (add_clause): Do more simplification.
26831 (and_predicates): Shortcut more cases.
26832 (predicates_equal_p): Move forward; check that clauses are properly
26834 (or_predicates): Shortcut more cases.
26835 (edge_execution_predicate): Rewrite as...
26836 (set_cond_stmt_execution_predicate): ... this function; handle
26837 __builtin_constant_p.
26838 (set_switch_stmt_execution_predicate): New .
26839 (compute_bb_predicates): New.
26840 (will_be_nonconstant_predicate): Update TODO.
26841 (estimate_function_body_sizes): Use compute_bb_predicates
26842 and free them later, always try to estimate if stmt is constant.
26843 (estimate_time_after_inlining, estimate_size_after_inlining):
26844 Gracefully handle optimized out edges.
26845 (read_predicate): Fix off by one error.
26847 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26849 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26851 2011-04-27 Xinliang David Li <davidxl@google.com>
26853 * tree-profile.c (init_ic_make_global_vars): Set
26854 tls attribute on ic vars.
26855 * coverage.c (coverage_end_function): Initialize
26856 function_list with zero.
26858 2011-04-29 Richard Guenther <rguenther@suse.de>
26860 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26861 for the type of the result.
26862 (fold_builtin_isascii): Likewise.
26863 (fold_builtin_toascii): Use integer_type_node where appropriate.
26864 (fold_builtin_logb): Likewise.
26865 (fold_builtin_frexp): Likewise.
26866 (fold_builtin_strstr): Likewise.
26867 (fold_builtin_strpbrk): Likewise.
26868 (fold_builtin_fputs): Likewise.
26869 (fold_builtin_sprintf): Likewise.
26870 (fold_builtin_snprintf): Likewise.
26871 (fold_builtin_printf): Likewise.
26872 (do_mpfr_remquo): Use a proper type for the assigned constant.
26873 (do_mpfr_lgamma_r): Likewise.
26874 * dwarf2out.c (resolve_one_addr): Use size_int.
26875 * except.c (init_eh): Likewise.
26876 (assign_filter_values): Use integer_type_node for filter values.
26877 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26879 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26880 for EH region numbers.
26881 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26882 for the shift amount.
26884 2011-04-29 Richard Guenther <rguenther@suse.de>
26886 * expr.h (expand_shift): Rename to ...
26887 (expand_variable_shift): ... this.
26888 (expand_shift): Take a constant shift amount.
26889 * expmed.c (expand_shift): Rename to ...
26890 (expand_variable_shift): ... this.
26891 (expand_shift): New wrapper around expand_variable_shift.
26892 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26893 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26894 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26895 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26896 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26897 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26898 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26899 emit_store_flag_1, emit_store_flag): Likewise.
26900 * builtins.c (expand_builtin_signbit): Likewise.
26901 * calls.c (load_register_parameters): Likewise.
26902 * function.c (assign_parm_setup_block): Likewise.
26903 * lower-subreg.c (resolve_shift_zext): Likewise.
26904 * optabs.c (widen_bswap, expand_abs_nojump,
26905 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26906 * spu/spu.c (spu_expand_extv): Likewise.
26907 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26909 2011-04-29 Richard Guenther <rguenther@suse.de>
26911 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26912 for the remapped region number.
26913 * predict.c (build_predict_expr): Use integer_type_node for the
26915 * fold-const.c (fold_binary_loc): Use integer_type_node for
26916 the shift amount. Use a proper type for the PLUS_EXPR operand.
26918 2011-04-29 Michael Matz <matz@suse.de>
26920 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26921 other trees that just builtins.
26922 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26924 2011-04-29 Richard Guenther <rguenther@suse.de>
26926 * tree-nested.c (get_trampoline_type): Use size_int.
26927 (get_nl_goto_field): Likewise.
26928 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26930 (lower_eh_constructs_2): Likewise.
26931 (lower_resx): Likewise.
26932 (lower_eh_dispatch): Likewise.
26933 * tree-mudflap.c (mf_build_string): Use size_int.
26934 (mudflap_register_call): Use integer_type_node for the flag.
26935 (mudflap_enqueue_constant): Use size_int.
26936 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26937 instead of rebuilding it.
26939 2011-04-29 Richard Guenther <rguenther@suse.de>
26941 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26942 Handle OBJ_TYPE_REF.
26943 (find_func_aliases_for_call): Use it more consistently.
26945 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26947 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26948 (rank_for_schedule): Use it.
26949 (schedule_block): Set it.
26951 2011-04-28 David Li <davidxl@google.com>
26953 * tree.c (crc32_string): Use crc32_byte.
26954 (crc32_byte): New function.
26955 * tree.h (crc32_byte): New function.
26956 * gcov.c (read_graph_file): Handle new cfg_cksum.
26957 (read_count_file): Ditto.
26958 * profile.c (instrument_values): Ditto.
26959 (get_exec_counts): Ditto.
26960 (read_profile_edge_counts): Ditto.
26961 (compute_branch_probabilities): Ditto.
26962 (compute_value_histograms): Ditto.
26963 (branch_prob): Ditto.
26964 (end_branch_prob): Ditto.
26965 * coverage.c (read_counts_file): Ditto.
26966 (get_coverage_counts): Ditto.
26967 (tree_coverage_counter_addr): Ditto.
26968 (coverage_checksum_string): Ditto.
26969 (coverage_begin_output): Ditto.
26970 (coverage_end_function): Ditto.
26971 (build_fn_info_type): Ditto.
26972 (build_fn_info_value): Ditto.
26973 * libgcov.c (gcov_exit): Ditto.
26974 * gcov-dump.c (tag_function): Ditto.
26975 (compute_checksum): Remove.
26977 2011-04-29 Alan Modra <amodra@gmail.com>
26979 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26980 unspec plus offset. Tidy macho code.
26982 2011-04-29 Martin Jambor <mjambor@suse.cz>
26984 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26985 node instead of a decl. Update all callers.
26986 * cgraph.h: Update declaration.
26988 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26990 PR tree-optimization/48765
26991 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26992 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26993 to indicate if loop aware SLP is being used. Scan the statements
26994 and update the vectorization factor according to the type of
26995 vectorization before statement analysis.
26996 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26997 pass it to vect_analyze_loop_operations.
26998 (vectorizable_reduction): Set number of copies to 1 in case of pure
27000 * tree-vect-stmts.c (vectorizable_conversion,
27001 vectorizable_assignment, vectorizable_shift,
27002 vectorizable_operation, vectorizable_type_demotion,
27003 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27005 (vectorizable_condition): Move the check that it is not SLP
27006 vectorization before the number of copies check.
27007 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27008 to vectorize the loop using SLP.
27010 2011-04-28 Jakub Jelinek <jakub@redhat.com>
27012 PR middle-end/48597
27013 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27016 2011-04-28 Joseph Myers <joseph@codesourcery.com>
27018 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27019 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27020 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27021 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27022 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
27024 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
27025 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27026 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27027 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27028 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27029 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
27031 * config/i386/linux.h (REG_NAME): Don't define.
27032 * config/i386/linux64.h (REG_NAME): Don't define.
27033 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
27034 Undefine before defining.
27036 2011-04-28 Jan Hubicka <jh@suse.cz>
27038 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
27039 nonconstant_names array.
27040 (estimate_function_body_sizes): Build nonconstant_names array; handle
27041 BUILT_IN_CONSTANT_P.
27043 2011-04-28 Richard Guenther <rguenther@suse.de>
27047 2011-04-28 Richard Guenther <rguenther@suse.de>
27049 * tree-ssa-structalias.c (solve_constraints): Build succ graph
27050 as late as possible.
27052 2011-04-28 Richard Guenther <rguenther@suse.de>
27054 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
27055 (debug_constraint): Do it here.
27056 (dump_constraints): And here.
27057 (rewrite_constraints): And here.
27058 (dump_constraint_edge): Remove.
27059 (dump_constraint_graph): Rewrite to produce DOT output.
27060 (solve_constraints): Build succ graph as late as possible.
27061 Dump constraint graphs before and after solving.
27063 2011-04-28 Richard Guenther <rguenther@suse.de>
27065 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
27066 New function split out from ...
27067 (find_func_aliases): ... here. Call it.
27068 (find_func_aliases_for_call): Likewise.
27070 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
27072 * internal-fn.h (internal_fn_name_array): Declare.
27073 (internal_fn_flags_array): Likewise.
27075 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27077 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
27078 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
27080 (ssemodefsuffix): Remove.
27081 (ssevecmodesuffix): New mode attribute.
27082 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
27083 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
27084 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
27085 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
27086 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
27087 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
27088 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
27089 ssemodesuffix mode attribute.
27090 (float splitters): Use ssevecmodesuffix mode attribute.
27091 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
27092 (sseinsmode): Rename from avxvecmode.
27093 (avxsizesuffix): Rename from avxmodesuffix.
27094 (sseintvecmode): Rename from avxpermvecmode.
27095 (ssedoublevecmode): Rename from ssedoublesizemode.
27096 (ssehalfvecmode): Rename from avxhalfvecmode.
27097 (ssescalarmode): Rename from avxscalarmode.
27098 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
27099 templates for ssemodesuffix mode attribute.
27100 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
27103 Adjust RTX patterns globally for renamed mode attributes.
27105 2011-04-27 Jan Hubcika <jh@suse.cz>
27107 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
27108 * ipa-inline-analysis.c: Include alloc-pool.h.
27109 (edge_predicate_pool): New.
27110 (trye_predicate_p): New function
27111 (false_predicate_p): New function.
27112 (add_clause): Sanity check that false clauses are "optimized";
27113 never add clauses to predicate that is already known to be false.
27114 (and_predicate): Use flase_predicate_p.
27115 (evaulate_predicate): Rename to ...
27116 (evaluate_predicate): ... this one; update all callers; assert
27117 that false is not listed among possible truths.
27118 (dump_predicate): Use true_predicate_p.
27119 (account_size_time): Use false_predicate_p.
27120 (evaulate_conditions_for_edge): Rename to ...
27121 (evaluate_conditions_for_edge) ... this one.
27122 (edge_set_predicate): New function.
27123 (inline_edge_duplication_hook): Duplicate edge predicates.
27124 (inline_edge_removal_hook): Free edge predicates.
27125 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27126 (dump_inline_summary): Update.
27127 (estimate_function_body_sizes): Set edge predicates.
27128 (estimate_calls_size_and_time): Handle predicates.
27129 (estimate_callee_size_and_time): Update.
27130 (remap_predicate): Add toplev_predicate; update comment.
27131 (remap_edge_predicates): New function.
27132 (inline_merge_summary): Compute toplev predicate; update.
27133 (read_predicate): New function.
27134 (read_inline_edge_summary): Use it.
27135 (inline_read_section): Likewise.
27136 (write_predicate): New function.
27137 (write_inline_edge_summary): Use it.
27138 (inline_write_summary): Likewise.
27139 (inline_free_summary): Free alloc pool and edge summary vec.
27141 2011-04-27 Richard Guenther <rguenther@suse.de>
27143 * tree-ssa-structalias.c (changed_count): Remove.
27144 (changed): Use a bitmap.
27145 (unify_nodes): Adjust.
27146 (do_sd_constraint): Likewise.
27147 (do_ds_constraint): Likewise.
27148 (do_complex_constraint): Likewise.
27149 (solve_graph): Likewise.
27151 2011-04-27 Jan Hubicka <jh@suse.cz>
27153 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27155 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27157 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27158 (avx_vperm2f128_*_operand): Ditto.
27159 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27160 Use avx_vpermilp_parallel in insn condition.
27161 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27162 Use avx_vperm2f128_parallel in insn condition.
27164 2011-04-27 Richard Guenther <rguenther@suse.de>
27166 * Makefile.in (tree-ssa-structalias.o): Remove
27167 gt-tree-ssa-structalias.h dependency.
27168 (GTFILES): Remove tree-ssa-structalias.c.
27169 * tree.c (allocate_decl_uid): New function.
27170 (make_node_stat): Use it.
27171 (copy_node_stat): Likewise.
27172 * tree.h (allocate_decl_uid): Declare.
27173 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27174 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27175 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27176 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27177 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27178 (struct heapvar_map): Likewise.
27179 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27180 heapvar_insert): Likewise.
27181 (make_heapvar_for): Rename to ...
27182 (make_heapvar): ... this. Simplify.
27183 (fake_var_decl_obstack): New global var.
27184 (build_fake_var_decl): New function.
27185 (make_constraint_from_heapvar): Adjust.
27186 (handle_lhs_call): Likewise.
27187 (create_function_info_for): Likewise.
27188 (intra_create_variable_infos): Likewise.
27189 (init_alias_vars): Allocate fake_var_decl_obstack.
27190 (init_alias_heapvars, delete_alias_heapvars): Remove.
27191 (compute_points_to_sets): Do not call init_alias_heapvars.
27192 (ipa_pta_execute): Likewise.
27193 (delete_points_to_sets): Free fake_var_decl_obstack.
27195 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27197 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27198 (si_from_UTItype, si_to_UTItype): New functions.
27199 (__udivmodti4): Use them to implement type-punning.
27200 * config/spu/multi3.c (union qword_TItype): New data type.
27201 (si_from_TItype, si_to_TItype): New functions.
27202 (__multi3): Use them to implement type-punning.
27204 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27206 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27208 2011-04-27 Jan Hubicka <jh@suse.cz>
27210 * ipa-prop.c (function_insertion_hook_holder): New holder.
27211 (ipa_add_new_function): New function.
27212 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27213 Register/deregister holder.
27215 2011-04-27 Richard Guenther <rguenther@suse.de>
27217 PR tree-optimization/48772
27218 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27220 2011-04-27 Richard Guenther <rguenther@suse.de>
27222 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27223 TARGET_MEM_REF handling.
27225 2011-04-27 Nick Clifton <nickc@redhat.com>
27227 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27228 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27229 (REG_CLASS_NAMES): Likewise.
27230 (REG_CLASS_CONTENTS): Likewise.
27231 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27232 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27233 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27234 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27235 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27236 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27237 duplicate register classes.
27238 (frv_class_likely_spilled_p): Likewise.
27239 (frv_register_move_cost): Likewise.
27241 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27242 end of the regno_reg_class array.
27244 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27247 * c-typeck.c (build_binary_op): Don't wrap arguments if
27248 int_operands is true.
27250 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27253 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27254 targetm.calls.must_pass_in_stack for void type.
27256 2011-04-26 Jan Hubicka <jh@suse.cz>
27258 * cgraphbuild.c (build_cgraph_edges): Update call
27259 of cgraph_create_edge and cgraph_create_indirect_edge.
27260 * cgraph.c (cgraph_create_edge_including_clones,
27261 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27262 cgraph_update_edges_for_call_stmt_node): Do not take nest
27263 argument; do not initialize call_stmt_size/time.
27264 (dump_cgraph_node): Do not dump nest.
27265 (cgraph_clone_edge): Do not take loop_nest argument;
27266 do not propagate it; do not clone call_stmt_size/time.
27267 (cgraph_clone_node): Likewise.
27268 (cgraph_create_virtual_clone): Update.
27269 * cgraph.h (struct cgraph_edge): Remove
27270 call_stmt_size/call_stmt_time/loop_nest.
27271 (cgraph_create_edge, cgraph_create_indirect_edge,
27272 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27274 * tree-emutls.c (gen_emutls_addr): Update.
27275 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27276 loop_nest; handle indirect calls, too.
27277 (clone_inlined_nodes): Do not care about updating inline summaries.
27278 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27279 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27280 stream call_stmt_size/call_stmt_time/loop_nest.
27281 * ipa-inline.c (edge_badness): Update.
27282 (ipa_inline): dump summaries after inlining.
27283 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27285 (inline_edge_summary): New function.
27286 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27287 (inline_edge_removal_hook): Handle edge summaries.
27288 (inline_edge_duplication_hook): New hook.
27289 (inline_summary_alloc): Alloc hooks.
27290 (initialize_growth_caches): Do not register removal hooks.
27291 (free_growth_caches); Do not free removal hook.
27292 (dump_inline_edge_summary): New function.
27293 (dump_inline_summary): Use it.
27294 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27295 (inline_update_callee_summaries): New function.
27296 (inline_merge_summary): Use it.
27297 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27298 (read_inline_edge_summary): New function.
27299 (inline_read_section): Use it.
27300 (write_inline_edge_summary): New function.
27301 (inline_write_summary): Use it.
27302 (inline_free_summary): Free edge new holders.
27303 * tree-inline.c (copy_bb): Update.
27305 2011-04-26 Jason Merrill <jason@redhat.com>
27307 * tree-eh.c (lower_try_finally_switch): Create the label along with
27308 the CASE_LABEL_EXPR.
27310 2011-04-26 David S. Miller <davem@davemloft.net>
27311 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27313 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27314 * configure: Regenerate.
27316 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27319 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27321 (VEC_reduc): New code iterator and splitters for vector reduction.
27322 (VEC_reduc_name): Ditto.
27323 (VEC_reduc_rtx): Ditto.
27324 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27325 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27327 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27328 support for extracting SF on VSX.
27330 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27331 generating xscvspdp.
27332 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27333 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27334 double add, minimum, maximum vector reduction.
27335 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27336 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27337 optimize double vector reduction.
27338 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27340 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27342 * config/fr30/fr30.h (inhibit_libc): Don't define.
27343 * config/m32r/m32r-protos.h: Correct comment.
27344 * config/v850/v850.h (GHS_default_section_names,
27345 GHS_current_section_names): Use tree, not union tree_node *.
27347 2011-04-26 Xinliang David Li <davidxl@google.com>
27349 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27350 * c-family/c-opts.c (c_common_handle_option): Set
27351 warn_maybe_uninitialized.
27352 * opts.c (common_handle_option): Ditto.
27353 * common.opt: New option.
27354 * tree-ssa.c (warn_uninit): Add one more parameter.
27355 (warn_uninitialized_var): Pass warning code.
27356 * tree-flow.h: Interface change.
27358 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27360 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27361 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27362 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27364 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27366 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27367 * config/mips/mips.opt (mmips-tfile): Remove.
27369 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27370 mips-tdump reference to ...
27371 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27372 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27373 reference by Tru64 UNIX.
27375 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27378 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27379 is error_mark_node, set value to NULL.
27381 PR tree-optimization/48734
27382 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27383 if return value from maybe_fold_*_comparsions isn't something
27384 the code is prepared to handle.
27386 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27388 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27390 (ext_QIreg_nomode_operands): Remove.
27391 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27395 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27397 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27399 2011-04-26 Richard Guenther <rguenther@suse.de>
27401 * c-typeck.c (build_unary_op): Do not expand array-refs via
27402 pointer arithmetic. Only adjust qualifiers for function types.
27404 2011-04-26 Richard Guenther <rguenther@suse.de>
27406 PR middle-end/48694
27407 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27408 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27409 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27410 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27412 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27414 * doc/extend.texi: Document __underlying_type.
27416 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27418 * config/rs6000/titan.md (automata_option "progress"): Remove.
27420 2011-04-25 Jeff Law <law@redhat.com>
27422 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27424 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27426 * system.h (ENUM_BITFIELD): Remove.
27428 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27429 Eric Botcazou <ebotcazou@adacore.com>
27431 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27432 for STORE_FLAG_VALUE==-1 case.
27434 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27437 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27438 LEGITIMATE_PIC_OPERAND_P.
27440 2011-04-24 Jan Hubicka <jh@suse.cz>
27442 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27444 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27445 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27446 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27447 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27448 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27449 Sanity check predicate length.
27450 (remap_predicate): Likewise; sanity check jump functions.
27451 (inline_read_section, inline_write_summary): Sanity check
27454 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27457 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27458 __is_literal_type, and __is_trivial; update throughout about
27459 possibly cv-qualified void types.
27461 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27463 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27464 testsuite and make it version agnostic.
27466 2011-04-22 Jan Hubicka <jh@suse.cz>
27468 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27470 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27473 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27474 to VOID_TYPE even around MODIFY_EXPR.
27476 2011-04-22 Mike Stump <mikestump@comcast.net>
27478 * gensupport.c (read_md_rtx): Fix typo in comment.
27479 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27482 2011-04-22 Jan Hubicka <jh@suse.cz>
27484 * gengtype.c (open_base_files): Add ipa-inline.h include.
27485 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27486 ipa-prop.c; update all uses.
27487 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27488 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27489 merge summary of inlined function into former caller.
27490 * ipa-inline.c (max_benefit): Remove.
27491 (edge_badness): Compensate for removal of benefits.
27492 (update_caller_keys): Use
27493 reset_node_growth_cache/reset_edge_growth_cache.
27494 (update_callee_keys): Likewise.
27495 (update_all_callee_keys): Likewise.
27496 (inline_small_functions): Do not collect max_benefit; do not reset
27497 estimated_growth; call free_growth_caches and initialize_growth_caches.
27498 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27499 struct size_time_entry): New structures.
27500 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27501 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27502 and estimated_growth.
27503 (edge_growth_cache_entry): New structure.
27504 (node_growth_cache, edge_growth_cache): New global vars.
27505 (estimate_growth): Turn into inline.
27506 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27507 initialize_growth_caches, free_growth_caches): Declare.
27508 (estimate_edge_growth): Rewrite.
27509 (estimate_edge_time): Implement as inline cache lookup.
27510 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27512 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27513 (NUM_CONDITIONS): New constant.
27514 (predicate_conditions): New enum.
27515 (IS_NOT_CONSTANT): New constant.
27516 (edge_removal_hook_holder): New var.
27517 (node_growth_cache, edge_growth_cache): New global vars.
27518 (true_predicate, single_cond_predicate, false_predicate,
27519 not_inlined_predicate, add_condition, add_clause, and_predicates,
27520 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27521 dump_clause, dump_predicate, account_size_time,
27522 evaulate_conditions_for_edge): New functions.
27523 (inline_summary_alloc): Move to heap.
27524 (inline_node_removal_hook): Clear condition and entry vectors.
27525 (inline_edge_removal_hook): New function.
27526 (initialize_growth_caches, free_growth_caches): New function.
27527 (dump_inline_summary): Update.
27528 (edge_execution_predicate): New function.
27529 (will_be_nonconstant_predicate): New function.
27530 (estimate_function_body_sizes): Compute BB and constantness predicates.
27531 (compute_inline_parameters): Do not clear estimated_growth.
27532 (estimate_edge_size_and_time): New function.
27533 (estimate_calls_size_and_time): New function.
27534 (estimate_callee_size_and_time): New function.
27535 (remap_predicate): New function.
27536 (inline_merge_summary): New function.
27537 (do_estimate_edge_time): New function based on...
27538 (estimate_edge_time): ... this one.
27539 (do_estimate_edge_growth): New function.
27540 (do_estimate_growth): New function based on....
27541 (estimate_growth): ... this one.
27542 (inline_analyze_function): Analyze after deciding on jump functions.
27543 (inline_read_section): New function.
27544 (inline_read_summary): Use it.
27545 (inline_write_summary): Write all the new data.
27546 * ipa-prop.c (ipa_get_param_decl_index): Export.
27547 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27548 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27550 (ipa_get_lattice): Move here from ipa-cp.c
27551 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27552 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27553 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27554 cgraph_edge_inlinable_p): Remove.
27555 * cgraphunit.c: Include ipainline.h
27556 (cgraph_process_new_functions): Update call of
27557 compute_inline_parameters.
27559 2011-04-22 Richard Guenther <rguenther@suse.de>
27561 * tree.c (build_int_cst): Properly create canonicalized integer
27563 (build_int_cst_type): Remove scary comments.
27565 2011-04-22 Xinliang David Li <davidxl@google.com>
27567 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27568 by default when -Wno-error is not specified.
27569 * opts-global.c (decode_options): Remove call to
27570 control_warning_options.
27572 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27574 PR tree-optimization/48717
27575 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27576 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27578 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27580 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27581 definition where used.
27583 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27586 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27587 TREE_STATIC variables declared inside of some OpenMP construct.
27589 2011-04-22 Martin Jambor <mjambor@suse.cz>
27591 PR middle-end/48585
27592 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27594 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27597 * c-typeck.c (pop_init_level): Do not warn about initializing
27600 2011-04-22 Alan Modra <amodra@gmail.com>
27602 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27603 when returning call_cookie.
27604 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27605 pointers, to functions with no more vector args than the current
27606 function, and some non-local calls for ABI_V4.
27607 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27608 sibcall_nonlocal_aix64): Combine to ..
27609 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27610 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27611 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27612 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27613 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27615 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27616 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27617 sibcall_value_symbolic_64): Delete.
27619 2011-04-21 Xinliang David Li <davidxl@google.com>
27621 * cgraph.h: Remove pid.
27622 * cgraph.c: Remove pid.
27623 * value-prof.c (init_node_map): New function.
27624 (del_node_map): New function.
27625 (find_func_by_funcdef_no): New function.
27626 (gimple_ic_transform): Call new function.
27627 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27628 * function.c (get_last_funcdef_no): New function.
27629 * function.h (get_last_funcdef_no): New function.
27630 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27631 to libgcov function.
27632 (tree-profiling): Call node map init and delete function.
27634 2011-04-21 Ian Lance Taylor <iant@google.com>
27636 * godump.c (go_format_type): Use exported Go name for anonymous
27639 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27641 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27642 Call builtin_function_type_list instead of builtin_function_type.
27643 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27645 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27647 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27648 build_function_type_list instead of build_function_type.
27649 Delete variable `endlink'.
27651 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27653 * config/s390/s390.c (s390_init_builtins): Call
27654 build_function_type_list instead of build_function_type.
27656 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27658 * config/ia64/ia64.c (ia64_init_builtins): Call
27659 build_function_type_list instead of builtin_function_type.
27661 2011-04-21 Easwaran Raman <eraman@google.com>
27663 * cfgexpand.c (stack_var): Remove OFFSET...
27664 (add_stack_var): ...and its reference here...
27665 (expand_stack_vars): ...and here.
27666 (stack_var_cmp): Sort by descending order of size.
27667 (partition_stack_vars): Change heuristic.
27668 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27669 (dump_stack_var_partition): Add newline after each partition.
27671 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27672 Jeff Law <law@redhat.com>
27674 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27675 * gengtype.c (matching_file_name_substitute): Likewise.
27677 2011-04-21 Richard Guenther <rguenther@suse.de>
27680 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27682 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27684 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27686 2011-04-21 Richard Guenther <rguenther@suse.de>
27688 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27691 2011-04-21 Richard Guenther <rguenther@suse.de>
27693 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27694 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27695 Use DECL_P, not SSA_VAR_P.
27696 (ptr_derefs_may_alias_p): Likewise.
27697 (ptr_deref_may_alias_ref_p_1): Likewise.
27698 (decl_refs_may_alias_p): Likewise.
27699 (refs_may_alias_p_1): Likewise.
27700 (ref_maybe_used_by_call_p_1): Likewise.
27701 (call_may_clobber_ref_p_1): Likewise.
27702 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27703 are either MEM_REF or TARGET_MEM_REF.
27704 (indirect_refs_may_alias_p): Likewise.
27705 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27706 for MEM_EXPR of indirect calls.
27708 2011-04-21 Tristan Gingold <gingold@adacore.com>
27710 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27711 (dst_file_info_struct): Remove flen field.
27712 (lookup_filename): Remove code that set flen field.
27714 2011-04-21 Tristan Gingold <gingold@adacore.com>
27716 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27718 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27721 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27722 vec_extract and vec_concat for non-SSE4_1 targets.
27724 2011-04-21 Richard Guenther <rguenther@suse.de>
27726 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27729 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27731 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27733 (FILE): Don't undefine.
27735 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27737 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27739 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27741 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27742 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27743 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27745 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27746 definitions where used.
27747 * config/microblaze/microblaze.h (struct microblaze_args): Use
27748 rtx, not struct rtx_def *.
27749 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27751 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27752 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27753 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27754 not struct rtx_def *.
27755 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27757 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27759 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27761 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27763 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27764 operand_equal_p to compare DR_BASE_ADDRESSes.
27765 (vect_check_interleaving): Likewise.
27767 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27770 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27771 for all Neon struct constants.
27773 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27775 * target.def (legitimate_constant_p): New hook.
27776 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27777 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27778 * doc/tm.texi: Regenerate.
27779 * hooks.h (hook_bool_mode_rtx_true): Declare.
27780 * hooks.c (hook_bool_mode_rtx_true): Define.
27781 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27782 * calls.c (precompute_register_parameters): Replace uses of
27783 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27784 (emit_library_call_value_1): Likewise.
27785 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27786 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27787 * ira-costs.c (scan_one_insn): Likewise.
27788 * recog.c (general_operand, immediate_operand): Likewise.
27789 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27790 * reload1.c (init_eliminable_invariants): Likewise.
27792 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27794 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27795 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27797 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27798 * config/alpha/predicates.md (input_operand): Update call to
27799 alpha_legitimate_constant_p.
27801 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27802 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27803 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27804 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27805 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27806 (arm_legitimate_constant_p): New functions.
27807 (arm_cannot_force_const_mem): Make static.
27809 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27811 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27812 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27813 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27814 instead of bfin_legitimate_constant_p.
27815 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27816 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27818 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27820 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27822 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27823 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27824 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27825 (frv_legitimate_constant_p): Make static. Add a mode argument.
27827 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27828 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27829 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27831 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27832 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27833 * config/i386/i386.c (legitimate_constant_p): Rename to...
27834 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27836 (ix86_cannot_force_const_mem): Update accordingly.
27837 (ix86_legitimate_address_p): Likewise.
27838 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27839 * config/i386/i386.md: Update commentary.
27841 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27842 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27843 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27844 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27846 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27848 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27849 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27850 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27851 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27853 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27854 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27855 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27857 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27858 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27859 (m32r_legitimate_constant_p): New function.
27861 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27862 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27863 LEGITIMATE_CONSTANT_P.
27864 (LEGITIMATE_CONSTANT_P): Delete.
27865 * config/m68k/m68k.c (m68k_expand_prologue): Call
27866 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27867 (m68k_legitimate_constant_p): New function.
27868 * config/m68k/m68k.md: Update comments.
27870 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27871 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27872 (mcore_legitimate_constant_p): New function.
27874 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27875 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27876 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27877 Add a mode argument.
27878 (mep_legitimate_address): Update accordingly.
27879 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27881 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27883 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27884 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27885 static. Check OP's mode for VOIDmode.
27886 (microblaze_legitimate_constant_p): New function.
27887 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27889 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27890 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27891 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27892 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27893 * config/mips/predicates.md: Update comments.
27895 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27896 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27897 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27898 (mmix_legitimate_constant_p): Make static, return a bool, and take
27900 (mmix_print_operand_address): Update accordingly.
27902 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27904 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27905 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27906 static. Add a mode argument.
27907 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27909 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27911 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27912 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27913 (pa_legitimate_constant_p): New function.
27915 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27917 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27918 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27919 (pdp11_legitimate_constant_p): New function.
27921 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27922 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27923 (rs6000_legitimate_constant_p): New function.
27925 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27926 (rx_legitimate_constant_p): ...this.
27927 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27928 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27929 (rx_legitimate_constant_p): ...this.
27930 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27931 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27933 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27934 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27935 * config/s390/s390.c (legitimate_constant_p): Rename to...
27936 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27937 and add a mode argument.
27938 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27940 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27942 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27943 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27944 (sh_legitimate_constant_p): New function.
27946 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27947 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27948 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27949 (legitimate_constant_p): Rename to...
27950 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27952 (constant_address_p): Update accordingly.
27954 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27955 argument and return a bool.
27956 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27957 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27958 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27959 (spu_rtx_costs): Update accordingly.
27960 * config/spu/predicates.md (vec_imm_operand): Likewise.
27962 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27964 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27965 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27966 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27968 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27969 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27970 * config/vax/vax.c (legitimate_constant_p): Likewise.
27972 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27973 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27974 (xtensa_legitimate_constant_p): New function.
27976 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27978 * target.def (cannot_force_const_mem): Add a mode argument.
27979 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27980 * doc/tm.texi: Regenerate.
27981 * hooks.h (hook_bool_mode_rtx_false): Declare.
27982 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27983 (hook_bool_mode_const_rtx_true): Likewise.
27984 (hook_bool_mode_rtx_false): New function.
27985 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27986 to be non-VOID. Update call to cannot_force_const_mem.
27987 (find_reloads): Update accordingly.
27988 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27989 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27991 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27992 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27993 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27994 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27995 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27996 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27997 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27998 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27999 (m68k_cannot_force_const_mem): ...this new function.
28000 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28002 (mips_const_insns, mips_legitimize_const_move): Update calls.
28003 (mips_secondary_reload_class): Likewise.
28004 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28005 (pa_cannot_force_const_mem): ...this new function.
28006 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28007 (rs6000_cannot_force_const_mem): ...this new function.
28008 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28010 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28011 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28013 (xtensa_cannot_force_const_mem): ...this new function.
28015 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28017 * config/mips/mips.c (mips16_build_function_stub): Call
28018 build_function_type_list instead of build_function_type.
28019 (mips16_build_call_stub): Likewise.
28021 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28023 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
28024 instead of build_function_type.
28026 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28028 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
28029 instead of build_function_type.
28031 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
28034 * config/i386/i386.md (insv): Change operand 0 constraint to
28035 "register_operand". Change operand 1 and 2 constraint to
28036 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
28037 * config/i386/sse.md (sse4_1_pinsrb): Export.
28038 (sse2_pinsrw): Ditto.
28039 (sse4_1_pinsrd): Ditto.
28040 (sse4_1_pinsrq): Ditto.
28041 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
28042 * config/i386/i386.c (ix86_expand_pinsr): New.
28044 2011-04-20 Easwaran Raman <eraman@google.com>
28046 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
28047 containing union type only with -fstrict-aliasing.
28049 2011-04-20 Jim Meyering <meyering@redhat.com>
28051 Remove useless if-before-free tests.
28052 * calls.c (expand_call, save_area): Likewise.
28053 * cfgcleanup.c (try_forward_edges): Likewise.
28054 * collect2.c (collect_execute): Likewise.
28055 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
28056 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
28057 * coverage.c (coverage_checksum_string): Likewise.
28058 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
28059 * cselib.c (cselib_init): Likewise.
28060 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
28061 (df_set_clean_cfg): Likewise.
28062 * function.c (free_after_compilation): Likewise.
28063 * gcc.c (do_spec_1, main): Likewise.
28064 * gcov.c (create_file_names): Likewise.
28065 * gensupport.c (identify_predicable_attribute): Likewise.
28066 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
28067 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
28068 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
28069 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
28070 * ipa-pure-const.c (local_pure_const): Likewise.
28071 * ipa-reference.c (propagate): Likewise.
28072 * ira-costs.c (free_ira_costs): Likewise.
28073 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
28074 * matrix-reorg.c (mat_free): Likewise.
28075 * prefix.c (get_key_value): Likewise.
28076 * profile.c (compute_value_histograms): Likewise.
28077 * reload1.c (free_reg_equiv): Likewise.
28078 * sched-deps.c (free_deps): Likewise.
28079 * sel-sched-ir.c (fence_clear): Likewise.
28080 * sese.c (set_rename, if_region_set_false_region): Likewise.
28081 * tree-data-ref.c (free_rdg): Likewise.
28082 * tree-eh.c (lower_try_finally): Likewise.
28083 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
28084 * tree-ssa-live.c (delete_var_map): Likewise.
28085 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
28086 * tree-ssa-pre.c (phi_trans_add): Likewise.
28088 2011-04-20 Jakub Jelinek <jakub@redhat.com>
28090 PR tree-optimization/48611
28091 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
28092 beyond ERT_MUST_NOT_THROW region.
28094 2011-04-20 Catherine Moore <clm@codesourcery.com>
28096 * config/mips/mips.opt (mfix-24k): New.
28097 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
28098 * config/mips/mips.md (length): Increase by 4 for stores if
28100 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
28101 all noreorder if fixing 24K errata.
28102 * doc/invoke.texi: Document mfix-24k.
28104 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
28106 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
28107 quad-word modes, reduce to 9-bit index range when above 1016 limit.
28109 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28111 * config/arm/arm.c (arm_gen_constant): Move movw support ....
28112 (const_ok_for_op): ... to here.
28114 2011-04-20 Kai Tietz <ktietz@redhat.com>
28116 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28117 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28119 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28121 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28123 2011-04-20 Richard Guenther <rguenther@suse.de>
28125 PR tree-optimization/47892
28126 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28127 are if-convertible.
28129 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
28131 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28133 2011-04-20 Tristan Gingold <gingold@adacore.com>
28135 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28137 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28141 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28142 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28143 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28144 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28145 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28147 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28150 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28151 (avr_asm_named_section, avr_asm_output_aligned_common,
28152 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28153 New functions to update...
28154 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28155 (avr_asm_init_sections): Overwrite section callbacks for
28156 data_section, bss_section.
28157 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28159 (avr_file_end): ...here.
28161 2011-04-20 Richard Guenther <rguenther@suse.de>
28163 PR middle-end/48695
28164 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28165 objects and types here. Adjust for their offset before comparing.
28167 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28169 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28170 statement per copy.
28172 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28174 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28175 (GIMPLE_H): Include $(INTERNAL_FN_H).
28176 (OBJS-common): Add internal-fn.o.
28177 (internal-fn.o): New rule.
28178 * internal-fn.def: New file.
28179 * internal-fn.h: Likewise.
28180 * internal-fn.c: Likewise.
28181 * gimple.h: Include internal-fn.h.
28182 (GF_CALL_INTERNAL): New gf_mask.
28183 (gimple_statement_call): Put fntype into a union with a new
28185 (gimple_build_call_internal): Declare.
28186 (gimple_build_call_internal_vec): Likewise.
28187 (gimple_call_same_target_p): Likewise.
28188 (gimple_call_internal_p): New function.
28189 (gimple_call_internal_fn): Likewise.
28190 (gimple_call_fntype): Return null for internal calls.
28191 (gimple_call_set_fntype): Assert that the function is not internal.
28192 (gimple_call_set_fn): Likewise.
28193 (gimple_call_set_fndecl): Likewise.
28194 (gimple_call_set_internal_fn): New function.
28195 (gimple_call_addr_fndecl): Handle null functions.
28196 (gimple_call_return_type): Likewise null types.
28197 * gimple.c (gimple_build_call_internal_1): New function.
28198 (gimple_build_call_internal): Likewise.
28199 (gimple_build_call_internal_vec): Likewise.
28200 (gimple_call_same_target_p): Likewise.
28201 (gimple_call_flags): Handle calls to internal functions.
28202 (gimple_call_fnspec): New function.
28203 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28204 (gimple_has_side_effects): Handle null functions.
28205 (gimple_rhs_has_side_effects): Likewise.
28206 (gimple_call_copy_skip_args): Handle calls to internal functions.
28207 * cfgexpand.c (expand_call_stmt): Likewise.
28208 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28209 * gimple-fold.c (gimple_fold_call): Handle null functions.
28210 (gimple_fold_stmt_to_constant_1): Don't fold
28211 calls to internal functions.
28212 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28214 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28215 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28216 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28217 (do_warn_unused_result): Likewise.
28218 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28219 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28220 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28221 the target of a call.
28222 (initialize_hash_element): Update accordingly.
28223 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28224 (iterative_hash_hashable_expr): Handle calls to internal functions.
28225 (print_expr_hash_elt): Likewise.
28226 * tree-ssa-pre.c (can_value_number_call): Likewise.
28227 (eliminate): Handle null functions.
28228 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28229 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28230 (find_func_aliases): Likewise.
28231 * value-prof.c (gimple_ic_transform): Likewise.
28232 (gimple_indirect_call_to_profile): Likewise.
28233 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28234 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28236 2011-04-19 Jan Hubicka <jh@suse.cz>
28238 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28239 * ipa-inline.c (inline_small_functions): Compute summaries first,
28240 populate heap later.
28242 2011-04-19 Jan Hubicka <jh@suse.cz>
28244 * cgraph.h (save_inline_function_body): Remove.
28245 * ipa-inline-transform.c: New file, broke out of...
28246 * ipa-inline.c: ... this one; Update toplevel comment.
28247 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28249 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28250 (cgraph_mark_inline_edge): Rename to inline_call; move to
28251 ipa-inline-transform.c.
28252 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28253 move to ipa-inline-transform.c
28254 (recursive_inlining, inline_small_functions, flatten_function,
28255 ipa_inline, inline_always_inline_functions,
28256 early_inline_small_functions): Update.
28257 (inline_transform): Move to ipa-inline-transform.c.
28258 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28260 * Makefile.in (ipa-inline-transform.o): New file.
28261 * cgraphunit.c (save_inline_function_body): Move to
28262 ipa-inline-transform.c
28264 2011-04-19 DJ Delorie <dj@redhat.com>
28266 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28267 registers if we already know there aren't any.
28268 (m32c_emit_epilogue): Don't emit a barrier here.
28269 (m32c_emit_eh_epilogue): Likewise.
28270 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28271 operands at expand time.
28272 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28274 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28275 duplicates. Provide aliases instead.
28276 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28277 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28280 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28282 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28283 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28284 (general_or_i64_p, sparc_register_move_cost): New function.
28286 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28288 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28289 Add lynx, mipssde. Sort table.
28291 2011-04-19 Xinliang David Li <davidxl@google.com>
28293 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28296 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28299 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28300 is a SUBREG with non-MODE_INT mode inside of it.
28302 2011-04-19 Martin Jambor <mjambor@suse.cz>
28304 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28305 also according to actual contants.
28306 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28307 (gimple_fold_call): Use it.
28308 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28310 2011-04-19 Martin Jambor <mjambor@suse.cz>
28312 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28313 non-pointer assignments.
28315 2011-04-19 Martin Jambor <mjambor@suse.cz>
28317 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28318 account anc_offset and otr_type from the indirect edge info.
28319 * ipa-prop.c (get_ancestor_addr_info): New function.
28320 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28321 get_ancestor_addr_info, call it.
28322 (ipa_note_param_call): Do not initialize information about polymorphic
28323 calls, return the indirect call graph edge. Remove the last
28324 parameter, adjust all callers.
28325 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28326 parameters. Initialize polymorphic information in the indirect edge.
28328 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28331 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28332 the types if they have different enumeration identifiers.
28334 2011-04-19 Jan Hubicka <jh@suse.cz>
28336 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28337 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28338 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28339 (optimize_function_for_size_p) ... here.
28341 2011-04-19 Richard Guenther <rguenther@suse.de>
28344 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28347 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28349 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28350 if DECL_NO_INLINE_WARNING_P is set on the function.
28352 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28355 * reload1.c (inc_for_reload): Return void. All callers changed.
28356 (emit_input_reload_insns): Don't try to delete previous output
28357 reloads to a register, or record spill_reg_store for autoincs.
28359 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28361 * gengtype.h: Updated copyright year.
28362 (struct input_file_st): Add inpisplugin field.
28363 (type_fileloc): New function.
28365 (write_typed_struct_alloc_def): Add gcc_assert.
28366 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28367 (write_typed_alloc_defns): Don't output for plugin files.
28368 (input_file_by_name): Clear inpisplugin field.
28369 (main): Set inpisplugin field for plugin files.
28371 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28373 * gengtype-state.c (string_eq): New.
28374 (read_state): Use string_eq instead of strcmp when creating the
28377 2011-04-19 Wei Guozhi <carrot@google.com>
28380 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28381 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28383 * config/arm/constraints.md (Uu): New constraint.
28384 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28386 2011-04-19 Tristan Gingold <gingold@adacore.com>
28388 * config.gcc (-*-*-*vms): Added.
28389 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28391 * config/vms/vms-ld.c: New file.
28392 * config/vms/vms-ar.c: New file.
28393 * config/vms/t-vmsnative: New file.
28395 2011-04-18 Xinliang David Li <davidxl@google.com>
28397 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28399 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28401 PR middle-end/48661
28402 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28403 if TREE_TYPE (v) is non-NULL.
28405 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28406 gimple_get_virt_mehtod_for_binfo.
28407 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28408 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28410 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28412 2011-04-18 Michael Matz <matz@suse.de>
28413 Steve Ellcey <sje@cup.hp.com>
28415 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28416 use its mode as source mode if it isn't VOIDmode.
28418 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28420 * doc/passes.texi: Fill crossref nodes.
28422 2011-04-18 Jim Meyering <meyering@redhat.com>
28424 Fix doubled-word typos in comments and strings
28425 * config/alpha/vms-unwind.h: s/for for/for/
28426 * config/arm/unwind-arm.h: Likewise.
28427 * config/microblaze/microblaze.c: Likewise.
28428 * config/sh/constraints.md: s/in in/in/
28429 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28431 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28433 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28434 (AVX_FLOAT_MODE_P): Ditto.
28435 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28436 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28437 (AVX_VEC_FLOAT_MODE_P): Ditto.
28438 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28439 (UNSPEC_MASKSTORE): Ditto.
28440 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28441 Merge from <sse>_movmsk<ssemodesuffix> and
28442 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28443 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28445 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28446 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28447 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28449 2011-04-18 Jan Hubicka <jh@suse.cz>
28451 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28453 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28454 (want_inline_function_called_once_p): Break out the logic from
28456 (edge_badness): Ensure that profile is not misupdated.
28457 (lookup_recursive_calls): Prioritize by call frequencies.
28458 (inline_small_functions): Move program size estimates here;
28459 actually process whole queue even when unit growth has been
28460 met. (to properly compute inline_failed reasons and for the
28461 case unit size decrease.) Revisit comments on recursive inlining.
28462 (ipa_inline): Remove unit summary code; first inline hot calls
28463 of functions called once, cold calls next.
28464 (order, nnodes): Remove unused variables.
28465 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28466 (GTFILES): Remove ipa-inline.c
28467 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28469 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28471 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28473 2011-04-18 Jie Zhang <jie@codesourcery.com>
28474 Richard Earnshaw <rearnsha@arm.com>
28476 * arm.c (neon_builtin_type_bits): Remove.
28477 (typedef enum neon_builtin_mode): New.
28478 (T_MAX): Don't define.
28479 (typedef enum neon_builtin_datum): Remove bits, codes[],
28480 num_vars and base_fcode. Add mode, code and fcode.
28481 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28482 VAR10): Change accordingly.
28483 (neon_builtin_data[]): Change accordingly
28484 (arm_init_neon_builtins): Change accordingly.
28485 (neon_builtin_compare): Remove.
28486 (locate_neon_builtin_icode): Remove.
28487 (arm_expand_neon_builtin): Change accordingly.
28489 * arm.h (enum arm_builtins): Move to ...
28490 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28492 * arm.c (arm_builtin_decl): Declare.
28493 (TARGET_BUILTIN_DECL): Define.
28494 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28495 (arm_builtin_decls[]): New.
28496 (arm_init_neon_builtins): Store builtin declarations in
28497 arm_builtin_decls[].
28498 (arm_init_tls_builtins): Likewise.
28499 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28500 (arm_builtin_decl): New.
28502 2011-04-18 Richard Guenther <rguenther@suse.de>
28504 * tree.c (upper_bound_in_type): Build properly canonicalized
28506 (lower_bound_in_type): Likewise.
28508 2011-04-18 Richard Guenther <rguenther@suse.de>
28510 * gimple.h (gimple_call_addr_fndecl): New function.
28511 (gimple_call_fndecl): Use it.
28512 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28514 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28515 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28517 2011-04-18 Richard Guenther <rguenther@suse.de>
28519 PR middle-end/48650
28520 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28522 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28525 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28526 DECL_IN_CONSTANT_POOL without RTL.
28528 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28529 Ira Rosen <ira.rosen@linaro.org>
28532 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28533 to match neon_vzip/vuzp/vtrn_internal.
28534 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28535 outputs explicitly dependent on both inputs.
28536 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28538 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28540 PR tree-optimization/48616
28541 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28542 whether the shift is by scalar or vector based on whether all SLP
28543 scalar stmts have the same rhs.
28545 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28547 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28550 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28553 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28556 2011-04-17 Jan Hubicka <jh@suse.cz>
28558 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28559 * cgrpahunit.c (cgraph_finalize_function): Do not set
28560 finalized_by_frontend.
28561 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28562 finalized_by_frontend.
28564 2011-04-17 Jan Hubicka <jh@suse.cz>
28566 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28567 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28568 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28569 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28571 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28573 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28575 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28578 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28579 is non-null before accessing it.
28580 (input_cgraph): Remove trailing spaces.
28582 2011-04-17 Revital Eres <revital.eres@linaro.org>
28584 * params.def (sms-min-sc): New param flag.
28585 * modulo-sched.c (sms_schedule): Use it.
28586 * doc/invoke.texi (sms-min-sc): Document it.
28588 2011-04-17 Jan Hubicka <jh@suse.cz>
28590 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28591 present, also set gimple_call_set_cannot_inline.
28592 * ipa-inline.c: Update toplevel comment.
28593 (MAX_TIME): Remove.
28594 (cgraph_clone_inlined_nodes): Fix linebreaks.
28595 (cgraph_check_inline_limits): Restructure to ...
28596 (caller_growth_limits): ... this one; be more tolerant
28597 on growth in nested inline chains; add explanatory comment;
28598 fix stack accounting thinko introduced by previous patch.
28599 (cgraph_default_inline_p): Remove.
28600 (report_inline_failed_reason): New function.
28601 (can_inline_edge_p): New function.
28602 (can_early_inline_edge_p): New function.
28603 (leaf_node_p): Move upwards in file.
28604 (want_early_inline_function_p): New function.
28605 (want_inline_small_function_p): New function.
28606 (want_inline_self_recursive_call_p): New function.
28607 (cgraph_edge_badness): Rename to ...
28608 (edge_badness) ... this one; fix linebreaks.
28609 (update_edge_key): Update call of edge_baddness; add
28610 detailed dump about queue updates.
28611 (update_caller_keys): Use can_inline_edge_p and
28612 want_inline_small_function_p.
28613 (cgraph_decide_recursive_inlining): Rename to...
28614 (recursive_inlining): Use can_inline_edge_p and
28615 want_inline_self_recursive_call_p; simplify and remove no longer
28617 (cgraph_set_inline_failed): Remove.
28618 (add_new_edges_to_heap): Use can_inline_edge_p and
28619 want_inline_small_function_p.
28620 (cgraph_decide_inlining_of_small_functions): Rename to ...
28621 (inline_small_functions): ... this one; cleanup; use
28622 can/want predicates; cleanup debug ouput; work edges till fibheap
28623 is exhausted and do not stop once unit growth is reached; remove
28624 later loop processing remaining edges.
28625 (cgraph_flatten): Rename to ...
28626 (flatten_function): ... this one; use can_inline_edge_p
28627 and can_early_inline_edge_p predicates.
28628 (cgraph_decide_inlining): Rename to ...
28629 (ipa_inline): ... this one; remove unreachable nodes before
28630 inlining functions called once; simplify the pass.
28631 (cgraph_perform_always_inlining): Rename to ...
28632 (inline_always_inline_functions): ... this one; use
28633 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28634 (cgraph_decide_inlining_incrementally): Rename to ...
28635 (early_inline_small_functions): ... this one; simplify
28636 using new predicates; cleanup; make dumps prettier.
28637 (cgraph_early_inlining): Rename to ...
28638 (early_inliner): newer inline regular functions into always-inlines;
28639 fix updating of call stmt summaries.
28640 (pass_early_inline): Update for new names.
28641 (inline_transform): Fix formating.
28642 (gate_cgraph_decide_inlining): Rename to ...
28643 (pass_ipa_inline): ... this one.
28644 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28645 * ipa-inline-analysis.c (dump_inline_summary): Update.
28646 (compute_inline_parameters): Do not compute disregard_inline_limits;
28647 look for mismatching arguments.
28648 (estimate_growth): Fix handlig of non-trivial self recursion.
28649 (inline_read_summary): Do not read info->disregard_inline_limits.
28650 (inline_write_summary): Do not write info->disregard_inline_limits.
28651 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28652 and move all checks into can_inline_edge_p predicate; re-enable code
28653 comparing optimization levels.
28654 (expand_call_inline): Do not test inline_forbidden_into_p.
28655 * Makefile.in (ipa-inline.o): Update arguments.
28657 2011-04-17 Revital Eres <revital.eres@linaro.org>
28659 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28661 2011-04-17 Revital Eres <revital.eres@linaro.org>
28663 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28665 2011-04-17 Michael Matz <matz@suse.de>
28667 PR tree-optimization/48622
28669 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28670 in same order as they're written.
28672 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28674 * config/pa/predicates.md: Reorganize and simplify predicates.
28675 Eliminate duplicate code checks.
28676 (arith_operand): Rename to arith14_operand
28677 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28678 * config/pa/pa.md: Use renamed operands.
28679 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28680 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28681 arith11_operand, adddi3_operand, indexed_memory_operand,
28682 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28683 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28684 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28685 move_dest_operand, move_src_operand, prefetch_cc_operand,
28686 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28687 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28688 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28689 div_operand, int5_operand, movb_comparison_operator,
28690 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28691 arith_double_operand, ireg_operand, lhs_lshift_operand,
28692 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28693 integer_store_memory_operand): Likewise.
28694 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28695 (integer_store_memory_operand, read_only_operand,
28696 function_label_operand, borx_reg_operand,
28697 non_hard_reg_operand): Likewise.
28698 (eq_neq_comparison_operator): Delete unused operator.
28699 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28700 function_label_operand.
28701 (emit_move_sequence): Likewise.
28703 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28705 * config/i386/sse.md (sseunpackmode): New mode attribute.
28706 (ssepackmode): Ditto.
28707 (vec_pack_trunc_<mode>): Macroize expander from
28708 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28709 (vec_unpacks_lo_<mode>): Macroize expander from
28710 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28711 (vec_unpacks_hi_<mode>): Macroize expander from
28712 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28713 (vec_unpacku_lo_<mode>): Macroize expander from
28714 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28715 (vec_unpacku_hi_<mode>): Macroize expander from
28716 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28717 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28718 ix86_expand_sse4_unpack.
28719 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28721 2011-04-16 Jan Hubicka <jh@suse.cz>
28723 * cgraphbuild.c: Include ipa-inline.h.
28724 (reset_inline_failed): Use initialize_inline_failed.
28725 * cgraph.c: Include ipa-inline.h.
28726 (cgraph_create_node_1): Do not initialize estimated_growth.
28727 (initialize_inline_failed): More to ipa-inline-analysis.c
28728 (dump_cgraph_node): Do not dump inline flags.
28729 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28730 and disregard_inline_limits flags.
28731 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28732 time, size, estimated_growth.
28733 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28735 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28736 DECL_DISREGARD_INLINE_LIMITS.
28737 (cgraph_analyze_function): Do not initialize
28738 node->local.disregard_inline_limits.
28739 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28740 inlinable, versionable and disregard_inline_limits.
28741 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28742 cgraph_check_inline_limits, cgraph_default_inline_p,
28743 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28744 add_new_edges_to_heap): Update.
28745 (cgraph_decide_inlining_of_small_function): Update; set
28746 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28747 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28748 cgraph_decide_inlining_incrementally): Update.
28749 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28750 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28751 time, size and estimated_growth parameters.
28752 (estimate_edge_growth): Update.
28753 (initialize_inline_failed): Declare.
28754 * ipa-split.c: Include ipa-inline.h
28755 (execute_split_functions): Update.
28756 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28757 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28758 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28759 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28760 estimated_growth to INT_MIN.
28761 (inline_node_duplication_hook): Likewise.
28762 (dump_inline_summary): Dump new fields.
28763 (compute_inline_parameters): Update.
28764 (estimate_edge_time, estimate_time_after_inlining,
28765 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28766 inline_write_summary):
28767 (initialize_inline_failed): Move here from cgraph.c.
28768 * tree-sra.c: Include ipa-inline.h.
28769 (ipa_sra_preliminary_function_checks): Update.
28770 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28773 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28775 * config/i386/sse.md (V16): New mode iterator.
28777 (AVXMODEQI, AVXMODEDI): Remove.
28778 (sse2, sse3): New mode attribute.
28779 (mov<mode>): Use V16 mode iterator.
28780 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28781 (push<mode>1): Use V16 mode iterator.
28782 (movmisalign<mode>): Ditto.
28783 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28784 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28785 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28786 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28787 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28788 avx_movdqu<avxmodesuffix>.
28789 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28790 *avx_movdqu<avxmodesuffix>.
28791 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28792 avx_lddqu<avxmodesuffix>.
28793 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28794 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28795 avx_movnt<AVXMODEDI:mode>.
28796 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28797 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28799 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28802 * haifa-sched.c (prune_ready_list, schedule_block): Use
28803 sched_pressure_p rather than flag_sched_pressure.
28805 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28807 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28808 cgraph_get_node instead of cgraph_get_create_node.
28810 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28812 * cfgexpand.c (expand_debug_expr): Use
28813 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28815 2011-04-15 Michael Matz <matz@suse.de>
28817 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28818 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28819 * function.c (gimplify_parameters): Ditto.
28820 * gimplify.c (gimplify_vla_decl): Ditto.
28822 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28823 (gimple_call_set_alloca_for_var): New inline function.
28824 (gimple_call_alloca_for_var_p): Ditto.
28825 * gimple.c (gimple_build_call_from_tree): Remember
28826 CALL_ALLOCA_FOR_VAR_P state.
28827 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28829 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28830 calls if they were for VLA objects.
28832 2011-04-15 Martin Jambor <mjambor@suse.cz>
28834 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28837 2011-04-15 Martin Jambor <mjambor@suse.cz>
28839 PR middle-end/48601
28840 * tree-emutls.c (lower_emutls_function_body): Call
28841 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28842 result is non-NULL.
28844 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28846 * c-decl.c (detect_field_duplicates): Call
28847 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28849 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28851 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28852 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28853 * ipa-pure-const.c (check_stmt): Call it.
28854 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28856 2011-04-15 Richard Guenther <rguenther@suse.de>
28858 PR tree-optimization/48290
28859 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28860 Properly decide inhibiting propagation based on the valueized
28861 operand. Do loop-closed SSA form preserving here ...
28862 (init_copy_prop): ... not here.
28864 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28867 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28868 (*ieee_smax<mode>3): Likewise.
28870 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28872 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28873 Replace match_operand with match_dup for the third operand in
28876 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28878 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28879 to track processing of conditionals. Update all callers.
28880 (try_combine, simplify_if_then_else): Update.
28882 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28884 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28887 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28889 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28890 instead of match_operand for operand 3.
28892 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28894 * recog.h (insn_operand_data): Add an "allows_mem" field.
28895 * genoutput.c (output_operand_data): Initialize it.
28896 * optabs.c (maybe_legitimize_operand_same_code): New function.
28897 (maybe_legitimize_operand): Use it when matching the original
28900 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28902 * gimplify.c: Fix issues in comments throughout.
28903 (voidify_wrapper_expr): Fix long line.
28904 (build_stack_save_restore): Likewise.
28905 (gimplify_loop_expr): Likewise.
28906 (gimplify_compound_lval): Likewise.
28907 (gimplify_init_ctor_eval): Likewise.
28908 (gimplify_modify_expr_rhs): Likewise.
28909 (omp_notice_threadprivate_variable): Likewise.
28911 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28913 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28914 original one if this is not a builtin function.
28916 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28919 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28920 offset it as needed based on top 2 bits in operands[3], change
28921 MEM mode to SFmode and mask those 2 bits away from operands[3].
28923 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28925 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28926 change from objc_declare_protocols() to objc_declare_protocol().
28928 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28930 * config/i386/sse.md (sse4_1): New mode attribute.
28931 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28932 avx_blend<ssemodesuffix><avxmodesuffix> and
28933 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28934 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28935 avx_blendv<ssemodesuffix><avxmodesuffix> and
28936 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28937 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28938 avx_dp<ssemodesuffix><avxmodesuffix> and
28939 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28940 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28941 (sse4_1_packusdw): Merge with *avx_packusdw.
28942 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28943 (sse4_1_pblendw): Merge with *avx_pblendw.
28944 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28945 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28946 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28948 (sse4_1_round<ssescalarmodesuffix>): Merge with
28949 *avx_round<ssescalarmodesuffix>.
28950 (aesenc): Merge with *avx_aesenc.
28951 (aesenclast): Merge with *avx_aesenclast.
28952 (aesdec): Merge with *avx_aesdec.
28953 (aesdeclast): Merge with *avx_aesdeclast.
28954 (pclmulqdq): Merge with *pclmulqdq.
28955 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28957 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28959 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28961 PR middle-end/48608
28962 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28963 (align_local_variable): This. Update DECL_ALIGN.
28964 (add_stack_var): Updated.
28965 (expand_one_stack_var): Likewise.
28967 2011-04-14 Richard Guenther <rguenther@suse.de>
28969 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28971 (dse_initialize_block_local_data, dse_leave_block,
28972 record_voperand_set, get_stmt_uid): Likewise.
28973 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28974 (dse_optimize_stmt): Remove voperand set handling code.
28975 Simplify and improve to handle any kind of killing stmt.
28976 (dse_record_phi): Remove.
28977 (dse_enter_block): Simplify.
28978 (tree_ssa_dse): Likewise.
28979 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28981 2011-04-14 Jan Hubicka <jh@suse.cz>
28983 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28984 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28985 (cgraph_local_info): Remove inline_summary.
28986 * ipa-cp.c: Include ipa-inline.h.
28987 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28988 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28990 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28991 (input_overwrite_node): Do not set inline summary.
28992 (input_node): Do not stream inline summary.
28993 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28994 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28995 growth; we do not have inline parameters computed for that anyway.
28996 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28997 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28998 (inline_summary_t): New type and VECtor.
28999 (debug_inline_summary, dump_inline_summaries): Declare.
29000 (inline_summary): Use VOCtor.
29001 (estimate_edge_growth): Kill hack computing call stmt size directly.
29002 * lto-section-in.c (lto_section_name): Add inline section.
29003 * ipa-inline-analysis.c: Include lto-streamer.h
29004 (node_removal_hook_holder, node_duplication_hook_holder): New holders
29005 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29006 (inline_summary_vec): Define.
29007 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29008 dump_inline_summaries): New functions.
29009 (estimate_function_body_sizes): Properly compute size/time of outgoing
29011 (compute_inline_parameters): Alloc inline_summary; do not compute
29012 size/time of incomming calls.
29013 (estimate_edge_time): Avoid missing time summary hack.
29014 (inline_read_summary): Read inline summary info.
29015 (inline_write_summary): Write inline summary info.
29016 (inline_free_summary): Free all hooks and inline summary vector.
29017 * lto-streamer.h: Add LTO_section_inline_summary section.
29018 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29019 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29021 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29023 * tree-vectorizer.h (vect_strided_store_supported): Add a
29024 HOST_WIDE_INT argument.
29025 (vect_strided_load_supported): Likewise.
29026 (vect_permute_store_chain): Return void.
29027 (vect_transform_strided_load): Likewise.
29028 (vect_permute_load_chain): Delete.
29029 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
29030 count argument. Check that the count is a power of two.
29031 (vect_strided_load_supported): Likewise.
29032 (vect_permute_store_chain): Return void. Update after above changes.
29033 Assert that the access is supported.
29034 (vect_permute_load_chain): Likewise.
29035 (vect_transform_strided_load): Return void.
29036 * tree-vect-stmts.c (vectorizable_store): Update calls after
29037 above interface changes.
29038 (vectorizable_load): Likewise.
29039 (vect_analyze_stmt): Don't check for strided powers of two here.
29041 2011-04-14 Richard Guenther <rguenther@suse.de>
29043 PR tree-optimization/48590
29044 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
29045 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29046 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
29047 BUILT_IN_STACK_SAVE.
29048 * tree-ssa-dce.c (propagate_necessity): Handle
29049 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29051 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29053 * c-parser.c (c_parser_objc_class_declaration): Updated call to
29054 objc_declare_class.
29056 2011-04-14 Richard Guenther <rguenther@suse.de>
29058 * tree.h (get_object_alignment_1): Declare.
29059 * builtins.c (get_object_alignment_1): Split out worker from ...
29060 (get_object_alignment): ... here.
29061 * fold-const.c (get_pointer_modulus_and_residue): Use
29062 get_object_alignment_1.
29064 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29066 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
29068 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
29069 parameter. Generalise code to handle arrays as well as vectors.
29070 (vect_setup_realignment): Update accordingly.
29071 * tree-vect-stmts.c (vectorizable_store): Likewise.
29072 (vectorizable_load): Likewise.
29074 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29076 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
29077 within the per-copy loop.
29079 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29081 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
29084 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29086 * doc/options.texi (Negative): Explicitly mention that the
29087 Negative chain must be circular.
29089 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
29091 * function.h (block_chainon): Declare.
29092 * function.c (block_chainon): Define.
29094 2011-04-14 Anatoly Sokolov <aesok@post.ru>
29095 Eric Weddington <eric.weddington@atmel.com>
29096 Georg-Johann Lay <avr@gjlay.de>
29098 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
29100 (avr_init_builtins, avr_expand_builtin,
29101 avr_expand_delay_cycles, avr_expand_unop_builtin,
29102 avr_expand_binop_builtin ): New functions.
29103 (avr_builtin_id): New enum
29104 (struct avr_builtin_description): New struct
29105 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
29106 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
29108 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29109 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29110 UNSPECV_DELAY_CYCLES): new enumeration values
29111 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29112 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29113 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
29114 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
29115 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29116 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29117 "fmulsu"): New insns
29119 * config/avr/avr-c.c: fix line endings
29120 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29121 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29122 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29123 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29124 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29126 * doc/extend.texi (AVR Built-in Functions): New node
29127 (Target Builtins): Add documentation of AVR
29128 built-in functions.
29130 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
29133 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29134 alone. Error if non-const data has attribute progmem.
29136 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29138 * tree.h (struct tree_constructor): Include tree_typed instead of
29140 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29141 TS_TYPED instead of TS_COMMON.
29143 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29145 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29146 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29147 (sse2_psadbw): Merge with *avx_psadbw.
29148 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29149 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29150 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29151 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29152 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29153 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29154 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29155 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29156 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29157 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29158 (ssse3_palignrti): Merge with *avx_palignrti.
29160 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29162 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29163 * tree-ssanames.c (fini_ssanames): VEC_free it.
29164 (make_ssa_name_fn): Update for VECness of free_ssanames.
29165 (release_ssa_name, release_dead_ssa_names): Likewise.
29166 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29168 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29169 TS_TYPED instead of TS_COMMON.
29171 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29173 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29174 statistics_counter_event.
29175 * tree-ssa-copyrename.c (stats): Define.
29176 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29177 statistics_counter_event.
29178 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29179 (bswap_stats, widen_mul_stats): Define.
29180 (insert_reciprocals): Increment rdivs_inserted.
29181 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29182 rfuncs_inserted. Add calls to statistics_counter_event.
29183 (execute_cse_sincos_1): Increment inserted.
29184 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29185 statistics_counter_event.
29186 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29187 of bswap_stats. Add calls to statistics_counter_event.
29188 (convert_mult_to_widen): Increment widen_mults_inserted.
29189 (convert_plusminus_to_widen): Increment maccs_inserted.
29190 (convert_mult_to_fma): Increment fmas_inserted.
29191 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29192 calls to statistics_counter_event.
29194 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29196 PR rtl-optimization/48455
29197 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29198 `temp_costs->mem_cost'.
29200 2011-04-13 Jan Hubicka <jh@suse.cz>
29202 * ipa-inline.h: New file.
29203 * ipa-inline-analysis.c: New file. Broken out of ...
29204 * ipa-inline.c: ... this file; update toplevel comment;
29205 include ipa-inline.h
29206 (inline_summary): Move to ipa-inline.h
29207 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29208 ipa-inline-analysis.c.
29209 (cgraph_estimate_time_after_inlining): Rename to
29210 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29211 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29212 to estimate_edge_growth.
29213 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29214 rename to estimate_size_after_inlining.
29215 (cgraph_mark_inline_edge): Update for new naming convention.
29216 (cgraph_check_inline_limits): Likewise.
29217 (cgraph_edge_badness): Likewise.
29218 (cgraph_decide_recursive_inlining): Likewise.
29219 (cgraph_decide_inlining_of_small_functions): Likewise.
29220 (cgraph_decide_inlining_incrementally): Likewise.
29221 (cgraph_estimate_growth): Rename to estimate_growth; move to
29222 ipa-inline-analysis.c.
29223 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29224 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29225 (compute_inline_parameters): Likewise.
29226 (compute_inline_parameters_for_current): Likewise.
29227 (pass_inline_parameters): Likewise.
29228 (inline_indirect_intraprocedural_analysis): Likewise.
29229 (analyze_function): Rename to inline_analyze_function; likewise.
29230 (add_new_function): Move to ipa-inline-analysis.c.
29231 (inline_generate_summary): Likewise.
29232 (inline_read_summary): Likewise.
29233 (inline_write_summary): Likewise.
29234 * Makefile.in (ipa-inline-analysis.c): New file.
29236 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29238 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29239 * configure: Regenerate.
29241 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29243 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29244 instead of tree_common.
29245 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29247 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29248 TS_TYPED rather than TS_COMMON.
29249 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29251 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29254 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29255 r20 around calls of __tablejump_elpm__
29257 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29259 PR middle-end/48591
29260 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29262 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29264 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29266 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29267 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29268 (cfi_vec): New typedef.
29269 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29270 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29271 (cie_cfi_vec): New static variable.
29272 (cie_cfi_head): Delete.
29273 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29274 declaration changed. Use vector rather than list operations.
29275 (new_cfi): Don't initialize the dw_cfi_next field.
29276 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29277 rather than list operations.
29278 (lookup_cfa): Use vector rather than list operations.
29279 (output_cfis): New argument upto. Accept a cfi_vec rather than
29280 a dw_cfi_ref list head as argument. All callers changed.
29281 Iterate over the vector using upto as a maximum index.
29282 (output_all_cfis): New static function.
29283 (output_fde): Use vector rather than list operations. Use the
29284 new upto argument for output_cfis rather than manipulating a
29286 (dwarf2out_begin_prologue): Change initializations to match
29287 new struct members.
29288 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29289 from the vector length rather than searching for the end of a list.
29290 Use output_all_cfis.
29291 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29293 2011-04-13 Nick Clifton <nickc@redhat.com>
29295 * config/rx/rx.md (movmemsi): Do not use this pattern when
29296 volatile pointers are involved.
29298 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29300 * config/i386/sse.md (pinsrbits): Remove.
29301 (sse2_packsswb): Merge with *avx_packsswb.
29302 (sse2_packssdw): Merge with *avx_packssdw.
29303 (sse2_packuswb): Merge with *avx_packuswb.
29304 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29305 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29306 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29307 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29308 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29309 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29310 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29311 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29312 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29313 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29314 (sse2_loadld): Merge with *avx_loadld.
29315 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29316 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29317 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29318 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29319 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29321 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29323 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29324 calling TREE_CHAIN.
29325 * print-tree.c (print_node): Likewise.
29326 * tree-inline.c (copy_tree_r): Likewise.
29327 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29328 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29329 instead of TS_COMMON.
29330 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29331 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29332 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29333 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29334 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29336 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29338 (TREE_CHAIN): Check for a TS_COMMON structure.
29339 (TREE_TYPE): Check for a TS_TYPED structure.
29341 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29343 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29344 cgraph_get_create_node instead of cgraph_node.
29346 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29348 * c-parser.c (c_parser_initelt): Updated call to
29349 objc_build_message_expr.
29350 (c_parser_postfix_expression): Likewise.
29352 2011-04-12 Kai Tietz <ktietz@redhat.com>
29354 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29355 MASK_MS_BITFIELD_LAYOUT bit.
29357 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29359 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29360 assert it is always true.
29361 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29364 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29366 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29367 compiling Objective-C to be more efficient.
29369 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29371 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29374 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29376 * recog.h, genoutput.c, optabs.c: Revert last patch.
29378 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29381 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29383 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29385 * recog.h (insn_operand_data): Add an "allows_mem" field.
29386 * genoutput.c (output_operand_data): Initialize it.
29387 * optabs.c (maybe_legitimize_operand_same_code): New function.
29388 (maybe_legitimize_operand): Use it when matching the original
29391 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29393 * genpreds.c (process_define_predicate): Move most processing
29394 to gensupport.c. Continue to validate the expression.
29395 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29396 (process_define_predicate): Move processing to gensupport.c.
29397 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29398 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29399 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29401 (valid_predicate_name_p): New function, split out from old
29402 genpreds.c:process_define_predicate.
29403 (process_define_predicate): New function, combining code from
29404 old genpreds.c and genrecog.c functions.
29405 (process_rtx): Call it for DEFINE_PREDICATE and
29406 DEFINE_SPECIAL_PREDICATE.
29408 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29410 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29411 size of a '%A' memory reference.
29412 (T_DREG, T_QREG): New neon_builtin_type_bits.
29413 (arm_init_neon_builtins): Assert that the load and store operands
29414 are neon_struct_operands.
29415 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29416 (NEON_ARG_MEMORY): New builtin_arg.
29417 (neon_dereference_pointer): New function.
29418 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29419 Handle NEON_ARG_MEMORY.
29420 (arm_expand_neon_builtin): Update after above interface changes.
29421 Use NEON_ARG_MEMORY for loads and stores.
29422 * config/arm/predicates.md (neon_struct_operand): New predicate.
29423 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29424 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29425 (V_four_elem): Tweak formatting.
29426 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29427 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29428 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29429 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29430 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29431 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29432 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29433 Use %A in the output template.
29434 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29435 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29436 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29437 the width of the memory access. Remove post-increment.
29438 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29440 2011-04-12 Nick Clifton <nickc@redhat.com>
29442 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29443 instruction for interrupt handlers if the target is the basic V850
29445 (expand_epilogue): Likewise.
29447 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29449 PR rtl-optimization/48549
29450 * combine.c (propagate_for_debug): Also stop after BB_END of
29451 this_basic_block. Process LAST and just stop processing after it.
29452 (combine_instructions): If last_combined_insn has been deleted,
29453 set last_combined_insn to its PREV_INSN.
29455 2011-04-12 Richard Guenther <rguenther@suse.de>
29457 PR tree-optimization/46076
29458 * gimple.h (struct gimple_statement_call): Add fntype field.
29459 (gimple_call_fntype): Adjust.
29460 (gimple_call_set_fntype): New function.
29461 * gimple.c (gimple_build_call_1): Set the call function type.
29462 * gimplify.c (gimplify_call_expr): Preserve the function
29463 type the frontend used for the call.
29464 (gimplify_modify_expr): Likewise.
29465 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29467 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29469 * tree-ssa.c (useless_type_conversion_p): Function pointer
29470 conversions are useless.
29472 2011-04-12 Martin Jambor <mjambor@suse.cz>
29474 * cgraph.h (cgraph_node): Remove function declaration.
29475 (cgraph_create_node): Declare.
29476 (cgraph_get_create_node): Likewise.
29477 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29478 Updated all callers.
29479 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29480 the decl does not already exist. Call cgraph_get_create_node instead
29482 (cgraph_get_create_node): New function.
29483 (cgraph_same_body_alias): Update comment.
29484 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29485 assert it does not return NULL.
29486 (cgraph_update_edges_for_call_stmt): Likewise.
29487 (cgraph_clone_edge): Likewise.
29488 (cgraph_create_virtual_clone): Likewise.
29489 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29490 instead of cgraph_node.
29491 (cgraph_add_new_function): Call cgraph_create_node or
29492 cgraph_get_create_node instead of cgraph_node.
29493 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29494 instead of cgraph_node.
29495 (record_eh_tables): Likewise.
29496 (mark_address): Likewise.
29497 (mark_load): Likewise.
29498 (build_cgraph_edges): Call cgraph_get_create_node instead
29500 (rebuild_cgraph_edges): Likewise.
29501 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29502 instead of cgraph_node.
29503 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29505 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29506 cgraph_create_node instead of cgraph_node.
29507 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29509 * lto-cgraph.c (input_node): Likewise.
29510 * lto-streamer-in.c (input_function): Likewise.
29511 * varasm.c (mark_decl_referenced): Likewise.
29512 (assemble_alias): Likewise.
29514 2011-04-12 Martin Jambor <mjambor@suse.cz>
29516 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29517 instead of cgraph_node and assert it does not return NULL.
29518 * lto-streamer-in.c (lto_read_body): Likewise.
29519 * omp-low.c (new_omp_context): Likewise.
29520 (create_task_copyfn): Likewise.
29521 * tree-emutls.c (lower_emutls_function_body): Likewise.
29522 * matrix-reorg.c (transform_allocation_sites): Likewise.
29524 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29527 * c-typeck.c (build_asm_expr): Error out on attempts to use
29528 void type outputs or inputs for constraints that allow reg or
29529 don't allow memory.
29531 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29532 Richard Earnshaw <rearnsha@arm.com>
29535 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29536 to use sign-magnitude offsets. Reject unsupported unaligned
29537 cases. Add detailed description in comments.
29538 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29539 condition from TARGET_32BIT to TARGET_ARM.
29541 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29543 * tree.h (struct typed_tree): New.
29544 (struct tree_common): Include it instead of tree_base.
29545 (TREE_TYPE): Update for new location of type field.
29546 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29547 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29548 (union tree_node): Add typed field.
29549 * treestruct.def (TS_TYPED): New.
29550 * lto-streamer.c (check_handled_ts_structures): Handle it.
29551 * tree.c (MARK_TS_TYPED): New macro.
29552 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29554 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29556 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29557 (force_nonfallthru): Do not alter the loop nest if no basic block
29560 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29562 * config/i386/sse.md (VI): New mode iterator.
29563 (SSEMODEI): Remove.
29564 (AVX256MODEI): Ditto.
29565 (AVXMODEF4P): Ditto.
29566 (avxvecpsmode): Ditto.
29567 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29568 (sse2_andnot<mode>3): New expander.
29569 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29570 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29571 (<any_logic:code><mode>3): Use VI mode iterator.
29572 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29573 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29574 (*andnottf3): Handle AVX three-operand constraints.
29575 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29577 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29578 Robert Millan <rmh@gnu.org>
29580 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29581 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29582 GNU_USER_DYNAMIC_LINKER64): Define.
29583 (REG_NAME): Don't undefine.
29584 (MD_UNWIND_SUPPORT): Undefine.
29585 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29586 (REG_NAME): Don't undefine.
29587 (MD_UNWIND_SUPPORT): Undefine.
29588 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29590 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29592 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29593 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29595 2011-04-11 Xinliang David Li <davidxl@google.com>
29597 * value-profile.c (check_ic_target): New function.
29598 (gimple_ic_transform): Sanity check indirect call target.
29599 * gimple-low.c (gimple_check_call_args): Interface change.
29600 (gimple_check_call_matching_types): New function.
29601 * tree-inline.c (tree_can_inline_p): Call new function.
29603 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29605 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29606 tree-pretty-print.h & realmpfr.h.
29608 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29610 PR middle-end/48464
29611 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29612 (setup_allocno_and_important_classes): Ditto.
29614 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29616 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29617 GNU_USER_DYNAMIC_LINKER.
29618 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29619 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29620 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29621 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29622 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29623 GNU_USER_TARGET_OS_CPP_BUILTINS.
29624 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29625 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29626 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29627 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29628 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29629 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29630 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29631 GNU_USER_TARGET_OS_CPP_BUILTINS.
29632 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29633 GNU_USER_DYNAMIC_LINKER.
29634 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29635 GNU_USER_TARGET_OS_CPP_BUILTINS.
29636 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29637 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29638 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29639 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29640 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29641 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29642 GNU_USER_DYNAMIC_LINKER64): Remove.
29643 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29644 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29645 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29646 GNU_USER_DYNAMIC_LINKER.
29647 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29648 GNU_USER_TARGET_OS_CPP_BUILTINS.
29649 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29650 GNU_USER_TARGET_OS_CPP_BUILTINS.
29651 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29652 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29653 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29654 GNU_USER_TARGET_OS_CPP_BUILTINS.
29655 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29656 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29657 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29658 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29659 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29660 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29661 GNU_USER_DYNAMIC_LINKER.
29662 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29663 GNU_USER_TARGET_OS_CPP_BUILTINS.
29664 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29665 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29666 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29667 GNU_USER_DYNAMIC_LINKER.
29668 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29669 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29670 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29671 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29672 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29673 GNU_USER_DYNAMIC_LINKER.
29674 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29675 GNU_USER_DYNAMIC_LINKERN32.
29676 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29677 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29678 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29679 GNU_USER_DYNAMIC_LINKER32.
29680 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29681 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29682 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29683 GNU_USER_DYNAMIC_LINKER.
29684 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29685 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29686 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29687 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29688 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29689 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29690 GNU_USER_DYNAMIC_LINKER32.
29691 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29692 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29693 GNU_USER_DYNAMIC_LINKER.
29694 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29695 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29696 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29697 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29698 GNU_USER_DYNAMIC_LINKER64.
29699 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29700 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29701 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29702 GNU_USER_DYNAMIC_LINKER.
29703 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29704 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29705 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29706 GNU_USER_DYNAMIC_LINKER.
29707 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29708 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29709 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29710 GNU_USER_DYNAMIC_LINKER32.
29711 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29712 GNU_USER_DYNAMIC_LINKER64.
29713 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29714 GNU_USER_DYNAMIC_LINKER64.
29715 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29716 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29717 * config/xtensa/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.
29721 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29723 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29724 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29725 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29726 GNU_USER_DYNAMIC_LINKER.
29727 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29728 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29729 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29730 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29731 GNU_USER_DYNAMIC_LINKER64.
29732 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29733 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29734 GNU_USER_LINK_EMULATION.
29735 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29736 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29737 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29738 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29739 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29740 CPP_SPEC, CC1_SPEC): Remove.
29741 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29742 (GNU_USER_DYNAMIC_LINKER): Define.
29743 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29744 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29745 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29746 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29747 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29748 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29749 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29750 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29751 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29752 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29753 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29754 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29755 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29756 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29757 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29758 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29759 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29760 GNU_USER_DYNAMIC_LINKER.
29761 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29762 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29763 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29764 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29765 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29766 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29767 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29768 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29769 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29770 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29772 2011-04-11 Kai Tietz <ktietz@redhat.com>
29776 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29777 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29779 (ix86_is_msabi_thiscall): Removed.
29780 (ix86_is_type_thiscall): Likewise.
29781 (ix86_get_callcvt): New function.
29782 (ix86_comp_type_attributes): Simplify check.
29783 (ix86_function_regparm): Use ix86_get_callcvt for calling
29784 convention attribute checks.
29785 (ix86_return_pops_args): Likewise.
29786 (ix86_static_chain): Likewise.
29787 (x86_this_parameter): Likewise.
29788 (x86_output_mi_thunk): Likewise.
29789 (ix86_function_type_abi): Optimize check for types without attributes.
29790 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29791 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29792 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29794 (IX86_BASE_CALLCVT): Helper macro.
29795 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29796 Use ix86_get_callcvt for calling convention attribute checks and avoid
29797 symbol-decoration for stdcall in TARGET_RTD case.
29798 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29800 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29803 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29805 * config/i386/sse.md (VI_128): New mode iterator.
29806 (VI12_128): Rename from SSEMODE12.
29807 (VI14_128): Rename from SSEMODE14.
29808 (VI124_128): New mode iterator.
29809 (VI24_128): Rename from SSEMODE248.
29810 (VI248_128): Rename from SSEMODE248.
29811 (SSEMODE124C8): Remove.
29812 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29813 (*sse2_<plusminus_insn><mode>3): Merge with
29814 *avx_<plusminus_insn><mode>3.
29815 (*mulv8hi3): Merge with *avx_mulv8hi3.
29816 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29817 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29818 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29819 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29820 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29821 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29822 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29823 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29824 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29825 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29826 (*<smaxmin:code>v8hi3): Ditto.
29827 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29828 (*<smaxmin:code>v16qi3): Ditto.
29829 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29830 (*sse2_eq<mode>3): Ditto.
29831 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29832 (*sse2_gt<mode>3): Ditto.
29833 (vcondv2di): Split out of vcond<mode>.
29834 (vconduv2di): Split out of vcondu<mode>.
29836 2011-04-11 Richard Guenther <rguenther@suse.de>
29838 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29839 before calling tree_low_cst.
29841 2011-04-11 Richard Guenther <rguenther@suse.de>
29843 * stor-layout.c (layout_type): Compute all array index size operations
29844 in the original type.
29845 (initialize_sizetypes): Add comment.
29846 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29848 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29850 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29852 2011-04-11 Martin Jambor <mjambor@suse.cz>
29854 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29855 of cgraph_node, handle NULL return value.
29856 (cgraph_global_info): Likewise.
29857 (cgraph_rtl_info): Likewise.
29858 * tree-inline.c (estimate_num_insns): Likewise.
29859 * gimplify.c (unshare_body): Likewise.
29860 (unvisit_body): Likewise.
29861 (gimplify_body): Likewise.
29862 * predict.c (optimize_function_for_size_p): Likewise.
29863 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29864 (call_may_clobber_ref_p_1): Likewise.
29865 * varasm.c (function_section_1): Likewise.
29866 (assemble_start_function): Likewise.
29868 2011-04-11 Martin Jambor <mjambor@suse.cz>
29870 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29872 * final.c (rest_of_clean_state): Likewise.
29873 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29874 * passes.c (pass_init_dump_file): Likewise.
29875 (execute_all_ipa_transforms): Likewise.
29876 (function_called_by_processed_nodes_p): Likewise.
29877 * predict.c (maybe_hot_frequency_p): Likewise.
29878 (probably_never_executed_bb_p): Likewise.
29879 (compute_function_frequency): Likewise.
29880 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29881 (unnest_nesting_tree_1): Likewise.
29882 (lower_nested_functions): Likewise.
29883 * tree-optimize.c (execute_fixup_cfg): Likewise.
29884 (tree_rest_of_compilation): Likewise.
29885 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29886 * tree-sra.c (ipa_early_sra): Likewise.
29887 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29888 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29889 * ipa.c (record_cdtor_fn): Likewise.
29890 * ipa-inline.c (cgraph_early_inlining): Likewise.
29891 (compute_inline_parameters_for_current): Likewise.
29892 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29893 * ipa-pure-const.c (local_pure_const): Likewise.
29894 * ipa-split.c (split_function): Likewise.
29895 (execute_split_functions): Likewise.
29896 * cgraphbuild.c (build_cgraph_edges): Likewise.
29897 (rebuild_cgraph_edges): Likewise.
29898 (cgraph_rebuild_references): Likewise.
29899 (remove_cgraph_callee_edges): Likewise.
29900 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29901 (verify_cgraph_node): Likewise.
29902 (cgraph_analyze_functions): Likewise.
29903 (cgraph_preserve_function_body_p): Likewise.
29904 (save_inline_function_body): Likewise.
29905 (save_inline_function_body): Likewise.
29906 * tree-inline.c (copy_bb): Likewise.
29907 (optimize_inline_calls): Likewise.
29909 2011-04-11 Martin Jambor <mjambor@suse.cz>
29911 PR tree-optimization/48195
29912 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29913 ipa_check_create_edge_args.
29914 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29915 ipa_check_create_edge_args.
29916 * ipa-inline.c (inline_generate_summary): Do not call
29917 ipa_check_create_node_params and ipa_check_create_edge_args.
29918 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29919 ipa_check_create_edge_args.
29921 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29923 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29925 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29926 * function.c (record_hard_reg_sets): Likewise.
29927 * ira.c (compute_regs_asm_clobbered): Likewise.
29928 * sched-deps.c (sched_analyze_1): Likewise.
29929 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29931 2011-04-09 Xinliang David Li <davidxl@google.com>
29933 PR tree-optimization/PR48484
29934 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29935 has_valid_pred lazily
29937 2011-04-09 Duncan Sands <baldrick@free.fr>
29939 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29941 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29943 * combine.c (combine_validate_cost): Adjust comments. Set registered
29944 cost of I0 to zero at the end, if any.
29946 2011-04-08 Xinliang David Li <davidxl@google.com>
29948 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29949 to insane profile data.
29951 2011-04-08 Xinliang David Li <davidxl@google.com>
29953 * ipa-cp.c (ipcp_update_profiling): Correct
29954 negative scale factor due to insane profile data.
29956 2011-04-08 Xinliang David Li <davidxl@google.com>
29958 * final.c (dump_basic_block_info): New function.
29959 (final): Dump basic block.
29960 (final_scan_insn): Remove old dump.
29962 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29965 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29968 2011-04-08 Michael Matz <matz@suse.de>
29970 PR middle-end/48389
29971 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29973 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29974 * rtl.h (rebuild_jump_labels_chain): Declare.
29975 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29976 insns inserted on edges.
29978 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29980 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29981 * config/arm/arm-arches.def: New.
29982 * config/arm/arm-opts.h: New.
29983 * config/arm/genopt.sh: New.
29984 * config/arm/arm-tables.opt: New (generated).
29985 * config/arm/arm.c (arm_handle_option, arm_target_help,
29986 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29987 (all_architectures): Get most table contents from arm-arches.def.
29988 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29989 arm_selected_tune here.
29990 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29991 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29992 (march=, mcpu=, mtune=): Use Enum and Var.
29993 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29994 (arm.o): Update dependencies.
29996 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29998 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30000 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30001 (write_typed_alloc_defns): Likewise.
30002 (main): Calls write_typed_alloc_defns with output_header.
30004 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
30006 PR inline-asm/48435
30007 * ira-color.c (setup_profitable_hard_regs): Add comments.
30008 Don't take prohibited hard regs into account.
30009 (setup_conflict_profitable_regs): Rename to
30010 get_conflict_profitable_regs.
30011 (check_hard_reg_p): Check prohibited hard regs.
30013 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
30015 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30016 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30017 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30019 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30022 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
30023 move from floating point to shift amount register.
30024 (emit_move_sequence): Remove secondary reload support for floating
30025 point to shift amount amount register copies.
30026 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
30027 amount register copies.
30028 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
30029 register, return false if mode isn't a scalar integer mode.
30030 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
30032 2011-04-08 Richard Guenther <rguenther@suse.de>
30034 * gimple.c (gimple_call_flags): Remove kludge.
30036 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30038 * sel-sched.c (sel_region_init): Move call to
30039 sel_setup_region_sched_flags after setup_current_loop_nest.
30041 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
30043 PR rtl-optimization/48272
30044 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
30045 init_insn_reg_pressure_info. Adjust a caller.
30046 * sched-int.h (init_insn_reg_pressure_info): Declare.
30047 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
30048 when sched-pressure is enabled.
30050 2011-04-08 Richard Guenther <rguenther@suse.de>
30052 * gimple.c (gimple_set_modified): Do not queue calls to
30053 MODIFIED_NORETURN_CALLS here ...
30054 * tree-ssa-operands.c (update_stmt_operands): ... but here.
30056 2011-04-08 Richard Guenther <rguenther@suse.de>
30059 * toplev.c (lang_dependent_init): Do not open asm_out_file
30060 in WPA mode, nor perform debug machinery initialization.
30061 (finalize): Do not unlink asm_out_file in WPA mode.
30063 2011-04-08 Richard Guenther <rguenther@suse.de>
30065 * gimple.h (gimple_call_fntype): New function.
30066 (gimple_call_return_type): Use it.
30067 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
30068 * gimple-low.c (gimple_check_call_args): Likewise.
30069 * gimple.c (gimple_call_flags): Likewise.
30070 (gimple_call_arg_flags): Likewise.
30071 (gimple_call_return_flags): Likewise.
30072 * tree-cfg.c (verify_gimple_call): Likewise.
30073 (do_warn_unused_result): Likewise.
30074 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
30075 * value-prof.c (gimple_ic_transform): Fix fndecl check.
30077 2011-04-08 Dmitry Melnik <dm@ispras.ru>
30079 PR rtl-optimization/48235
30080 * sel-sched.c (code_motion_process_successors): Recompute the last
30081 insn in basic block if control flow changed.
30082 (code_motion_path_driver): Ditto. Recompute the first insn as well.
30083 Update condition for ilist_remove.
30085 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30087 PR rtl-optimization/48302
30088 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
30089 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
30090 it to record added preheader blocks.
30091 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
30092 on to sel_add_loop_preheaders.
30093 (sel_region_init): Move call to setup_current_loop_nest after
30096 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30099 * cfgloop.h (loop_has_exit_edges): New helper.
30100 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
30102 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
30103 that have no exit edges.
30105 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30107 PR rtl-optimization/48442
30108 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
30109 all callers. Adjust assert.
30111 2011-04-08 Jakub Jelinek <jakub@redhat.com>
30113 PR tree-optimization/48377
30114 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
30115 is_packed to true even for types with smaller TYPE_ALIGN than
30118 2011-04-08 Richard Guenther <rguenther@suse.de>
30121 * doc/tm.texi: Re-generate.
30123 2011-04-08 Wei Guozhi <carrot@google.com>
30126 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30127 * config/arm/arm.c (arm_attr_length_push_multi): New function.
30128 * config/arm/arm.md (*push_multi): Change the length computation to
30131 2011-04-08 Anatoly Sokolov <aesok@post.ru>
30133 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30134 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30135 * doc/tm.texi: Regenerate.
30136 * system.h (ASM_OUTPUT_BSS): Poison.
30137 * varasm.c (asm_output_bss): Remove function.
30138 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30140 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30141 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30142 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30143 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30145 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30147 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30149 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30151 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30153 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30156 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30158 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30159 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30160 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30162 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30163 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30164 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30165 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30166 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30167 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30168 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30169 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30170 options. Don't map other m68k options manually. Don't handle
30171 old-style options as canonical.
30172 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30173 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30175 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30177 * basic-block.h (force_nonfallthru): Move to...
30178 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30179 (force_nonfallthru): ...here.
30180 * cfghooks.c (force_nonfallthru): New function.
30181 * cfgrtl.c (force_nonfallthru): Rename into...
30182 (rtl_force_nonfallthru): ...this.
30183 (commit_one_edge_insertion): Do not set AUX field.
30184 (commit_edge_insertions): Do not discover new basic blocks.
30185 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30186 (cfg_layout_rtl_cfg_hooks): Likewise.
30187 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30188 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30189 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30191 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30193 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30196 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30198 * config/i386/sse.md: Update copyright year.
30199 (avxcvtvecmode): Remove.
30200 (sse_movhlps): Merge with *avx_movhlps.
30201 (sse_movlhps): Merge with *avx_movlhps.
30202 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30203 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30204 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30205 (sse_loadhps): Merge with *avx_loadhps.
30206 (sse_storelps): Merge with *avx_storelps.
30207 (sse_loadlps): Merge with *avx_loadlps.
30208 (sse_movss): Merge with *avx_movss.
30209 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30210 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30211 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30212 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30213 (vec_set<mode>_0): Ditto.
30214 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30215 (sse4_1_insertps): Merge with *avx_insertps.
30216 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30217 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30218 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30219 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30220 (sse2_storehpd): Merge with *avx_storehpd.
30221 (sse2_loadhpd): Merge with *avx_loadhpd.
30222 (sse2_loadlpd): Merge with *avx_loadlpd.
30223 (sse2_movsd): Merge with *avx_movsd.
30224 (*vec_concatv2df): Merge with *vec_concatv2df.
30226 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30229 * combine.c (combine_instructions): Add last_combined_insn,
30230 update it if insn is after it, pass it to all try_combine calls.
30231 (try_combine): Add last_combined_insn parameter, pass it instead of
30232 i3 to propagate_for_debug.
30234 2011-04-07 Nick Clifton <nickc@redhat.com>
30236 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30237 to handle MDR <-> data register transfers.
30238 (movhi_internal): Likewise.
30240 2011-04-07 Alan Modra <amodra@gmail.com>
30242 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30243 previous stack info.
30245 2011-04-07 Tom de Vries <tom@codesourcery.com>
30248 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30249 flow_find_cross_jump. Swap variables to implement backward replacement.
30250 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30252 2011-04-07 Tom de Vries <tom@codesourcery.com>
30255 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30256 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30258 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30259 src1 or src2. Redirect edges to the last basic block. Update
30260 frequency and count on multiple basic blocks in case of fallthru.
30262 2011-04-07 Tom de Vries <tom@codesourcery.com>
30265 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30267 (old_insns_match_p): Change return type. Replace return false/true
30268 with return dir_none/dir_both. Use can_replace_by.
30269 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30270 direction from dir_p. Register replacement direction in dir, last_dir
30271 and afterlast_dir. Handle new return type of old_insns_match_p using
30272 merge_dir. Return replacement direction in dir_p.
30273 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30274 return type of old_insns_match_p.
30275 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30276 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30277 flow_find_cross_jump.
30278 * basic-block.h (enum replace_direction): New type.
30279 (flow_find_cross_jump): Add parameter to declaration.
30281 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30283 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30284 (AVXMODEDCVTPS2DQ): Ditto.
30285 (VEC_FLOAT_MODE): Ditto.
30286 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30287 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30288 (<any_logic:code><mode>3): Use VF mode iterator.
30289 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30290 Use VF mode iterator.
30291 (copysign<mode>3): Use VF mode iterator.
30292 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30293 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30294 (*<any_logic:code><MODEF:mode>3): Merge with
30295 *avx_<any_logic:code><MODEF:mode>3.
30296 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30297 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30298 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30299 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30300 (sse2_cvtdq2ps): Use %v modifier.
30301 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30302 (avx_cvtps2dq<avxmodesuffix>): Remove.
30303 (sse2_cvtps2dq): Use %v modifier.
30304 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30305 (avx_cvttps2dq<avxmodesuffix>): Remove.
30306 (sse2_cvttps2dq): Use %v modifier.
30307 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30308 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30309 (sse2_cvtsd2siq): Fix insn template.
30310 (sse2_cvtsd2siq_2): Ditto.
30311 (sse2_cvttsd2siq): Ditto.
30312 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30313 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30315 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30317 * gcov-io.c: Use GCC Runtime Library Exception.
30319 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30322 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30323 as base_reg whatever register reg has been eliminated to, instead
30324 of hardcoding STACK_POINTER_REGNUM.
30326 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30328 * doc/tm.texi.in: Document C target hooks as separate from general
30330 * doc/tm.texi: Regenerate.
30331 * genhooks.c (struct hook_desc): Add docname field.
30332 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30334 (hook_array): Include c-target.def.
30335 (emit_documentation): Use docname field in output.
30336 (emit_init_macros): Take docname argument. Only emit definitions
30337 for hooks matching docname.
30338 (main): Expect additional arguments in all cases. Pass argument
30339 to emit_init_macros.
30340 * target.def: Move initial macro definitions and comments to
30341 target-hooks-macros.h.
30342 (gcc_targetcm): Move to c-family/c-target.def.
30343 * target.h (targetcm): Move declaration to c-family/c-target.h.
30344 * targhooks.c (default_handle_c_option): Move to
30346 * targhooks.h (default_handle_c_option): Move declaration to
30347 c-family/c-common.h.
30348 * target-hooks-macros.h: New file.
30349 * config.gcc (target_has_targetcm): Define and use to add to
30350 c_target_objs and cxx_target_objs.
30351 * config/default-c.c: New file.
30352 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30353 of target.h and target-def.h.
30354 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30355 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30356 darwin_check_cfstring_format_arg): Make static.
30357 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30358 TARGET_STRING_OBJECT_REF_TYPE_P,
30359 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30360 * config/darwin-protos.h (darwin_objc_construct_string,
30361 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30363 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30364 TARGET_STRING_OBJECT_REF_TYPE_P,
30365 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30366 * config/t-darwin (darwin-c.o): Update dependencies.
30367 * system.h (TARGET_HAS_TARGETCM): Poison.
30368 * Makefile.in (TARGET_H): Update.
30369 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30370 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30371 (default-c.o): New target.
30372 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30373 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30374 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30376 (build/genhooks.o): Update dependencies.
30378 2011-04-06 Richard Guenther <rguenther@suse.de>
30380 * ipa-inline.c (enum inlining_mode): Remove.
30381 (cgraph_flatten): Use some other token.
30382 (cgraph_edge_early_inlinable_p): New function, split out from ...
30383 (cgraph_perform_always_inlining): New function, split out from ...
30384 (cgraph_decide_inlining_incrementally): ... here.
30385 (cgraph_mark_inline_edge): Adjust.
30386 (cgraph_early_inlining): Re-structure.
30387 (pass_early_inline): Require SSA form.
30389 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30390 Julian Brown <julian@codesourcery.com>
30391 Mark Shinwell <shinwell@codesourcery.com>
30393 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30394 LO_REGS only for Thumb-1.
30395 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30396 be used in short instructions when optimising for size on Thumb-2.
30398 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30400 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30401 associated with user returns to be preserved.
30403 2011-04-06 Tristan Gingold <gingold@adacore.com>
30405 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30406 symbol_queue_size, DBXOUT_DECR_NESTING,
30407 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30408 if XCOFF_DEBUGGING_INFO.
30410 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30412 * config/i386/i386.md (attribute isa): New.
30413 (attribute enabled): New.
30414 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30415 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30416 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30417 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30418 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30419 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30420 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30421 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30423 * config/i386/sse.md (VF): New mode iterator.
30427 (SSEMODEF4): Remove.
30428 (attribute sse): Handle V8SF and V4DF modes.
30429 (<absneg:code><mode>2): Use VF mode iterator.
30430 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30432 (<plusminus_insn><mode>3): Use VF mode iterator.
30433 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30434 Use VF mode iterator.
30435 (<sse>_vm<plusminus_insn><mode>3): Merge with
30436 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30437 (mul<mode>3): Use VF mode iterator.
30438 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30439 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30441 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30442 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30443 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30444 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30446 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30447 Use VF1 mode iterator.
30448 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30449 (sqrt<VF2:mode>2): New expander.
30450 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30451 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30452 and sqrtv2df2. Use VF mode iterator.
30453 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30455 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30456 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30457 Use VF1 mode iterator.
30458 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30459 (<smaxmin:code><mode>3): Use VF mode iterator.
30460 (*<smaxmin:code><mode>3_finite): Merge with
30461 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30462 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30463 (<sse>_vm<smaxmin:code><mode>2): Merge with
30464 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30465 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30467 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30469 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30470 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30471 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30472 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30473 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30475 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30476 Use VF_128 mode iterator.
30477 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30479 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30480 VF_128 mode iterator.
30481 (vcond<mode>): Use VF mode iterator.
30482 * config/i386/predicates.md (sse_comparison_operator): Merge with
30483 avx_comparison_float_operator. Do not declare as special_predicate.
30484 * config/i386/i386.c (struct builtin_description): Update for renamed
30486 (ix86_expand_args_builtin): Ditto.
30487 (ix86_expand_sse_compare_mask): Ditto.
30489 2011-04-06 Richard Guenther <rguenther@suse.de>
30491 * tree-inline.c (estimate_num_insns): For calls simply account
30492 for all passed arguments and a used return value.
30494 2011-04-06 Richard Guenther <rguenther@suse.de>
30496 PR tree-optimization/47663
30497 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30498 call_stmt_time fields.
30499 (cgraph_edge_inlinable_p): Declare.
30500 (cgraph_edge_recursive_p): New inline function.
30501 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30502 (cgraph_clone_edge): Copy it.
30503 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30504 Account for call stmt time.
30505 (cgraph_estimate_time_after_inlining): Take edge argument.
30506 (cgraph_estimate_edge_growth): Account call stmt size.
30507 (cgraph_estimate_size_after_inlining): Take edge argument.
30508 (cgraph_mark_inline_edge): Adjust.
30509 (cgraph_check_inline_limits): Likewise.
30510 (cgraph_recursive_inlining_p): Remove.
30511 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30512 (cgraph_decide_recursive_inlining): Take edge argument and
30514 (cgraph_decide_inlining_of_small_functions): Do not avoid
30515 diags for recursive inlining here.
30516 (cgraph_flatten): Adjust.
30517 (cgraph_decide_inlining_incrementally): Likewise.
30518 (estimate_function_body_sizes): Remove call cost handling.
30519 (compute_inline_parameters): Initialize caller edge call costs.
30520 (cgraph_estimate_edge_growth): New function.
30521 (cgraph_estimate_growth): Use it.
30522 (cgraph_edge_badness): Likewise.
30523 (cgraph_check_inline_limits): Take an edge argument.
30524 (cgraph_decide_inlining_of_small_functions): Adjust.
30525 (cgraph_decide_inlining): Likewise.
30526 * tree-inline.c (estimate_num_insns): Only account for call
30527 return value if it is used.
30528 (expand_call_inline): Avoid diagnostics on recursive inline
30530 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30531 (input_edge): Input edge call costs.
30533 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30535 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30537 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30539 * doc/invoke.texi (Spec Files): Fix typo.
30541 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30543 * profile.c (branch_prob): Move declaration of local variable. Remove
30544 obsolete ??? comment. Expand the location explicitly instead of using
30545 the LOCATION_FILE and LOCATION_LINE macros.
30547 2011-04-06 Wei Guozhi <carrot@google.com>
30550 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30551 (arm_cond_branch): Likewise.
30552 (arm_cond_branch_reversed): Likewise.
30553 (arm_jump): Likewise.
30554 (push_multi): Likewise.
30555 * config/arm/constraints.md (Py): New constraint.
30557 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30560 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30562 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30563 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30564 #ifdef DBX_DEBUGGING_INFO.
30566 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30569 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30570 if old and new states differ.
30572 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30574 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30575 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30576 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30577 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30578 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30579 mcfv4e): Use Alias.
30580 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30581 ColdFire options to -mcpu= options.
30583 2011-04-05 Jeff Law <law@redhat.com>
30585 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30586 check if BB is a successor of LOOP->header and return
30587 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30589 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30591 * cprop.c (struct reg_use): Remove.
30592 (reg_use_table): Make an array of RTX.
30593 (find_used_regs, constprop_register, local_cprop_pass,
30594 bypass_block): Simplify users of reg_use_table.
30595 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30596 on one of the uses found by find_used_regs.
30598 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30601 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30604 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30606 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30608 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30610 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30612 PR middle-end/48441
30613 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30615 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30617 * combine.c: Include obstack.h.
30618 (struct insn_link): Define.
30619 (uid_log_links): Adjust type.
30620 (FOR_EACH_LOG_LINK): New macro.
30621 (insn_link_obstack): Declare.
30622 (alloc_insn_link): Define.
30623 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30624 type of link variables.
30625 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30626 (try_combine, record_promoted_values, distribute_notes): Likewise.
30627 (distribute_links): Likewise. Tweak prototype.
30628 (clear_log_links): Delete.
30629 (adjust_for_new_dest): Call alloc_insn_link.
30630 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30632 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30634 * gcse.c (modify_mem_list): Convert to an array of VECs.
30635 (canon_modify_mem_list, compute_transp): Tweak formatting.
30636 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30637 (load_killed_in_block_p): Likewise.
30638 (record_last_mem_set_info): Likewise.
30639 (clear_modify_mem_tables): Likewise.
30641 2011-04-05 Tom de Vries <tom@codesourcery.com>
30643 PR middle-end/48461
30644 * function.c (emit_use_return_register_into_block): Only define if
30647 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30649 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30651 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30653 * config/rx/rx-opts.h: New.
30654 * config/rx/rx.c (rx_cpu_type): Remove.
30655 (rx_handle_option): Don't assert that global structures are in
30656 use. Access variables via opts pointer. Defer most handling of
30657 OPT_mint_register_. Use error_at.
30658 (rx_option_override): Handle deferred OPT_mint_register_ here.
30659 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30660 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30661 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30662 (rx_cpu_types): New Enum and EnumValue entries.
30663 (mint-register=): Use Defer and use Var accordingly.
30665 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30667 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30668 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30669 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30671 (debug_free_queue, debug_nesting, symbol_queue_index):
30673 * dbxout.c: ...to here. Make static.
30675 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30677 * gcse.c (modify_pair): Define. Define a VEC of it.
30678 (canon_modify_mem_list): Convert to an array of VECs.
30679 (free_insn_expr_list_list): Delete.
30680 (clear_modify_mem_tables): Call VEC_free instead.
30681 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30682 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30683 (canon_list_insert, compute_transp): Likewise.
30685 2011-04-05 Tom de Vries <tom@codesourcery.com>
30688 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30691 2011-04-05 Tom de Vries <tom@codesourcery.com>
30694 * function.c (emit_use_return_register_into_block): New function.
30695 (thread_prologue_and_epilogue_insns): Use
30696 emit_use_return_register_into_block.
30698 2011-04-05 Tom de Vries <tom@codesourcery.com>
30701 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30704 2011-04-05 Tom de Vries <tom@codesourcery.com>
30706 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30708 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30710 * config/arm/arm.md (define_constants for unspec): Replace with
30712 (define_constants for unspecv): Replace with define_c_enum.
30713 * config/arm/neon.md (define_constants for unspec): Replace with
30716 2011-04-04 Richard Henderson <rth@redhat.com>
30719 * dwarf2out.c (output_line_info): Always emit line info from
30720 at least one section.
30721 (dwarf2out_init): Create text_section_line_info here ...
30722 (set_cur_line_info_table): ... not here.
30724 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30727 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30730 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30732 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30734 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30735 (expr_equiv_p): Remove.
30736 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30737 (hash_scan_set): Update call to insert_set_in_table.
30738 (dump_hash_table): Dump <dest, src> pair.
30739 (lookup_set): Simplify. Lookup <dest, src> pair.
30740 (compute_transp): Remove, fold heavily simplified code into...
30741 (compute_local_properties): ...here. Expect COMP and TRANSP
30743 (find_avail_set): Take set directly from struct expr.
30744 (find_bypass-set): Likewise.
30745 (bypass_block): Likewise.
30746 (cprop_insn): Likewise. Remove redundant INSN_P test.
30748 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30749 checks on form of COND from find_implicit_sets to here.
30750 (find_implicit_sets): Cleanup control flow. Split critical edges
30751 if it exposes implicit sets. Allocate/resize implicit_sets as
30753 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30754 changed something. Run df_analyze after find_implicit_sets if any
30755 edges were split. Do not allocate implicit_sets here.
30757 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30758 (gcse_obstack): Renamed to cprop_obstack.
30759 (GNEW, GNEWVEC, GNEWVAR): Remove.
30761 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30762 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30763 (gcse_alloc): Likewise, and rename to cprop_alloc.
30764 (alloc_gcse_men, free_gcse_mem): Remove.
30765 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30766 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30767 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30769 * cprop.c (oprs_not_set_p): Remove.
30770 (mark_set, mark_clobber): Remove.
30771 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30772 (reg_not_set_p): New function.
30773 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30774 (cprop_insn): Likewise.
30775 (cprop_jump): Use FOR_EACH_EDGE.
30777 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30780 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30781 (rank_for_schedule): Use scheduled_insns vector instead of
30782 last_scheduled_insn.
30783 (ok_for_early_queue_removal): Likewise.
30784 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30786 (choose_ready): Likewise.
30787 (commit_schedule): Use VEC_iterate.
30788 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30789 a dbg_cnt, use it and ensure the first insn is in the ready list.
30790 (haifa_sched_init): Allocate scheduled_insns.
30791 (sched_extend_ready_list): Don't allocate it; reserve space.
30792 (haifa_sched_finish): Free it.
30794 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30796 * optc-gen.awk: Always remove type from Variable entry before
30797 recording in var_seen.
30799 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30801 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30802 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30803 call to tidy_fallthru_edges.
30805 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30807 * doc/options.texi (ToLower): Document.
30808 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30809 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30810 * opts.h (cl_option): Add cl_tolower field.
30811 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30812 arguments with lowercase strings.
30813 * config/rx/rx.opt (mcpu=): Add ToLower.
30814 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30817 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30819 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30821 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30823 * config/vax/vax.c: Include reload.h.
30825 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30827 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30828 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30829 (sparc_preferred_reload_class): New function.
30831 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30834 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30835 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30837 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30839 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30840 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30842 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30844 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30845 (ASM_OUTPUT_ALIGNED_BSS): Define.
30847 2011-04-03 Michael Matz <matz@suse.de>
30849 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30850 and next_slot members.
30851 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30852 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30853 (lto_streamer_cache_append): Declare.
30854 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30855 unsigned index, remove offset parameter, ensure that we append
30856 or update existing entries.
30857 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30858 parameter, update next_slot for append.
30859 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30861 (lto_streamer_cache_insert_at): Likewise.
30862 (lto_streamer_cache_append): New function.
30863 (lto_streamer_cache_lookup): Use unsigned index.
30864 (lto_streamer_cache_get): Likewise.
30865 (lto_record_common_node): Don't test tree_node_can_be_shared.
30866 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30867 (lto_streamer_cache_delete): Don't free offsets member.
30868 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30869 (lto_output_string_with_length): Use lto_output_data_stream.
30870 (lto_output_tree_header): Remove ix parameter, don't write it.
30871 (lto_output_builtin_tree): Likewise.
30872 (lto_write_tree): Adjust callers to above, don't track and write
30873 offset, write unsigned index.
30874 (output_unreferenced_globals): Don't emit all global vars.
30875 (write_global_references): Use unsigned indices.
30876 (lto_output_decl_state_refs): Likewise.
30877 (write_symbol): Likewise.
30878 * lto-streamer-in.c (lto_input_chain): Move earlier.
30879 (input_function): Use unsigned index.
30880 (input_alias_pairs): Don't read and then ignore all global vars.
30881 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30882 don't pass it back, use lto_streamer_cache_append.
30883 (lto_register_var_decl_in_symtab): Use unsigned index.
30884 (lto_register_function_decl_in_symtab): Likewise.
30885 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30887 (lto_get_builtin_tree): Don't read index, use
30888 lto_streamer_cache_append.
30889 (lto_read_tree): Adjust call to lto_materialize_tree.
30891 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30892 don't use function calls in arguments to MIN.
30894 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30897 * gimple.c (gimple_type_leader_entry): Mark deletable.
30899 2011-04-03 Alan Modra <amodra@gmail.com>
30901 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30903 2011-04-03 Michael Matz <matz@suse.de>
30905 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30907 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30909 2011-04-03 Michael Matz <matz@suse.de>
30911 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30912 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30913 without function context.
30914 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30915 current_function_decl and cfun.
30917 2011-04-03 Michael Matz <matz@suse.de>
30919 * tree.c (decl_init_priority_insert): Don't create entry for
30921 (decl_fini_priority_insert): Ditto.
30922 (fields_compatible_p, find_compatible_field): Remove.
30923 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30924 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30926 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30928 * combine.c (try_combine): Remove useless local variable.
30930 2011-04-03 Richard Guenther <rguenther@suse.de>
30931 Ira Rosen <ira.rosen@linaro.org>
30933 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30934 non-variable offsets and compare the remaining bases of the two
30935 accesses instead of looking for exact same data-ref.
30937 2011-04-02 Kai Tietz <ktietz@redhat.com>
30940 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30942 * i386.c (ix86_is_msabi_thiscall): New helper function.
30943 (ix86_is_type_thiscall): New helper function.
30944 (ix86_comp_type_attributes): Handle thiscall for method-functions
30946 (init_cumulative_args): Likewise.
30947 (find_drap_reg): Likewise.
30948 (ix86_static_chain): Likewise.
30949 (x86_this_parameter): Likewise.
30950 (x86_output_mi_thunk): Likewise.
30952 2011-04-01 Olivier Hainque <hainque@adacore.com>
30953 Nicolas Setton <setton@adacore.com>
30954 Eric Botcazou <ebotcazou@adacore.com>
30956 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30957 (add_gnat_descriptive_type_attribute): New function.
30958 (gen_array_type_die): Call it.
30959 (gen_enumeration_type_die): Likewise.
30960 (gen_struct_or_union_type_die): Likewise.
30961 (modified_type_die): Likewise.
30962 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30963 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30964 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30966 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30969 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30970 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30973 2011-03-17 Richard Guenther <rguenther@suse.de>
30976 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30977 origin for decls in other ltrans units.
30978 (input_varpool_node): Likewise.
30980 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30982 PR middle-end/48335
30983 * expr.c (expand_assignment): Handle all possibilities
30984 if TO_RTX is CONCAT.
30985 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30986 (store_split_bit_field): If SUBREG_REG (op0) or
30987 op0 itself has smaller mode than word, return it
30988 for offset 0 and const0_rtx for out-of-bounds stores.
30989 If word is const0_rtx, skip it.
30991 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30993 * config/h8300/h8300.c (print_operand_address): Rename to...
30994 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30995 Call h8300_print_operand and h8300_print_operand_address instead of
30996 print_operand and print_operand_address. Declare.
30997 (print_operand): Renake to...
30998 (h8300_print_operand): ...this. Make static. Adjust comments.
30999 Call h8300_print_operand instead of print_operand. Declare.
31000 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31001 (h8300_register_move_cost): Likewise.
31002 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31003 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31004 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31005 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31006 * config/h8300/h8300-protos.h (print_operand): Delete.
31007 (print_operand_address): Delete.
31009 2011-04-01 Richard Henderson <rth@redhat.com>
31012 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31013 in strict mode before dwarf4. Re-order tests to early out
31014 before switching sections.
31016 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
31018 * config/h8300/constraints.md: New file.
31019 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
31020 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31021 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31022 * config/h8300/predicates.md (bit_operand): Likewise.
31023 (incdec_operand): Use satisfies_constraint_M and
31024 satisfies_constraint_O. Don't use C code block.
31025 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
31026 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
31027 (compute_mov_length): Use satisfies_constraint_G.
31028 (fix_bit_operand): Use satisfies_constraint_U.
31029 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
31030 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
31031 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
31032 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
31033 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
31034 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
31035 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31036 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
31037 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
31038 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
31039 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
31040 (EXTRA_MEMORY_CONSTRAINT): Delete.
31042 2011-04-01 Andrew Pinski <pinskia@gmail.com>
31043 Michael Meissner <meissner@linux.vnet.ibm.com>
31046 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
31047 operands, as per the specifications.
31049 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
31050 (vec_extract_evenv4sf): Ditto.
31051 (vec_extract_evenv8hi): Ditto.
31052 (vec_extract_evenv16qi): Ditto.
31053 (vec_extract_oddv4si): Ditto.
31055 2011-03-31 Mark Wielaard <mjw@redhat.com>
31057 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
31058 high_pc attribute if the CU has no associated code. Only output
31059 DW_AT_entry_pc for CU if not generating strict dwarf and
31062 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
31064 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
31065 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
31067 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
31068 * final.c (final_start_function): Call the new function rather
31069 than using a NULL argument for dwarf2out_frame_debug.
31071 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
31072 that contains the prologue.
31074 * haifa-sched.c (queue_insn): New arg REASON. All callers
31075 changed. Print it in debugging output.
31077 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
31079 * sched-ebb.c (begin_schedule_ready): Remove second argument.
31080 Split most of the code into...
31081 (begin_move_insn): ... here. New function.
31082 (ebb_sched_info): Add a pointer to it.
31083 * haifa-sched.c (scheduled_insns): New static variable.
31084 (sched_extend_ready_list): Allocate it.
31085 (schedule_block): Use it to record the order of scheduled insns.
31086 Perform RTL changes to move insns only after all scheduling
31087 decisions have been made.
31088 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
31089 begin_move_insn field.
31090 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
31091 * sched-int.h (struct haifa_sched_info): Remove second argument
31092 from begin_schedule_ready hook. Add new member begin_move_insn.
31093 * sched-rgn.c (begin_schedule_ready): Remove second argument.
31094 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
31096 * haifa-sched.c (prune_ready_list): New function, broken out of
31098 (schedule_block): Use it.
31100 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31102 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
31104 2011-04-01 Kai Tietz <ktietz@redhat.com>
31106 * config.gcc (*-*-mingw*): Allow as option the
31107 posix threading model.
31108 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
31109 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31111 (CPP_SPEC): Add pthread/no-pthread handling.
31112 (LIB_SPEC): Likewise.
31113 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
31114 (LIB_SPEC): Likewise.
31115 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31116 flag to pass -pthread option for shared libgcc build.
31117 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31118 for shared libgcc build.
31119 * config/i386/t-mingw-pthread: New file.
31120 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31121 New define to enable use of library pthread by default.
31122 * config/i386/mingw.opt (pthread): New driver option.
31123 (no-pthread): New driver option.
31124 * config/i386/cygming.opt: Make sure trailing empty line is retained.
31125 * config/i386/mingw-w64.opt: Likewise.
31127 2011-04-01 Gary Funck <gary@intrepid.com>
31129 * c-decl.c (grokdeclarator): Fix formatting.
31131 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31133 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31134 instead of n_operands.
31135 (set_storage_via_setmem): Likewise.
31136 * optabs.c (maybe_gen_insn): Likewise.
31137 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31138 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31139 (mips_expand_builtin_direct): Likewise.
31140 * config/spu/spu.c (expand_builtin_args): Likewise.
31142 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31144 * recog.h (insn_data_d): Add n_generator_args.
31145 * genoutput.c (data): Likewise.
31146 (output_insn_data): Print it.
31147 (max_opno, num_dups): Delete.
31148 (scan_operands): Just fill in "d->operand[...]".
31149 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31151 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31153 * gensupport.h (pattern_stats): New structure.
31154 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31155 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31156 (max_operand_1, max_operand_vec): Delete.
31157 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31159 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31161 * emit-rtl.c (emit_pattern_after_setloc): New function.
31162 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31163 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31164 (emit_pattern_after): New function.
31165 (emit_insn_after, emit_jump_insn_after): Call it.
31166 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31167 (emit_pattern_before_setloc): New function.
31168 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31169 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31171 (emit_pattern_before): New function.
31172 (emit_insn_before, emit_jump_insn_before): Call it.
31173 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31175 2011-03-31 Richard Henderson <rth@redhat.com>
31177 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31178 (dw_separate_line_info_entry): Remove.
31179 (enum dw_line_info_opcode): New.
31180 (dw_line_info_entry): Use it.
31181 (dw_line_info_table, dw_line_info_table_p): New.
31182 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31183 (line_info_table, line_info_label_num): Remove.
31184 (line_info_table_in_use): Remove.
31185 (separate_line_info_table): Remove.
31186 (separate_line_info_table_allocated): Remove.
31187 (separate_line_info_table_in_use): Remove.
31188 (LINE_INFO_TABLE_INCREMENT): Remove.
31189 (line_info_label_num): New.
31190 (cur_line_info_table): New.
31191 (text_section_line_info, cold_text_section_line_info): New.
31192 (separate_line_info): New.
31193 (SEPARATE_LINE_CODE_LABEL): Remove.
31194 (print_dwarf_line_table): Remove.
31195 (debug_dwarf): Don't dump it.
31196 (output_one_line_info_table): New.
31197 (output_line_info): Use it.
31198 (new_line_info_table): New.
31199 (set_cur_line_info_table): New.
31200 (dwarf2out_switch_text_section): Use it.
31201 (dwarf2out_begin_function): Likewise.
31202 (push_dw_line_info_entry): New.
31203 (dwarf2out_source_line): Rewrite for new line info tables.
31204 (dwarf2out_init): Remove dead initailizations.
31206 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31208 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31210 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31211 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31212 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31213 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31214 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31215 * opt-functions.awk (flag_init, switch_bit_fields): New.
31216 (switch_flags): Don't handle flags moved to bit-fields. Don't
31217 generate CL_MISSING_OK or CL_SAVE.
31218 * optc-gen.awk: Update to generate bit-field output as well as
31220 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31221 bit-field instead of CL_REJECT_DRIVER flag.
31222 * opts-common.c (generate_canonical_option,
31223 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31224 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31225 instead of CL_REJECT_NEGATIVE flag.
31226 * toplev.c (print_switch_values): Use cl_report bit-field instead
31229 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31231 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31232 a zero minimum index only if it is redundant.
31234 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31236 PR rtl-optimization/48381
31237 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31238 instead of ira_class_hard_reg_index for calculating conflicting
31241 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31243 * cprop.c: Clean up hash table building.
31244 (reg_avail_info): Remove.
31245 (oprs_available_p): Remove.
31246 (record_last_reg_set_info): Remove.
31247 (record_last_set_info): Remove.
31248 (reg_available_p): New function.
31249 (gcse_constant_p): Do not treat unfolded conditions as constants.
31250 (make_set_regs_unavailable): New function.
31251 (hash_scan_set): Simplify with new reg_available_p.
31252 (compute_hash_table_work): Traverse insns stream only once.
31253 Do not compute reg_avail_info. Traverse insns in reverse order.
31254 Record implicit sets after recording explicit sets from the block.
31256 2011-03-31 Michael Matz <matz@suse.de>
31258 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31260 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31262 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31263 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31264 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31265 (h8300_mode_dependent_address_p): New function.
31266 (h8300_get_index): Make static.
31268 2011-03-31 Jeff Law <law@redhat.com>
31270 * reload1.c (elimination_effects): Fix typo in recent change.
31272 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31273 typo potentially leading to null pointer dereference.
31275 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31276 (setup_save_areas): Corresponding changes to avoid useless
31279 * jump.c (reversed_comparison_code_parts): Avoid successive return
31280 statements when REVERSE_CONDITION is defined.
31282 * expr.c (expand_assignment): Avoid useless assignments.
31283 (expand_expr_real_1): Likewise.
31284 (expand_expr_real_2): Avoid useless statements.
31286 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31288 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31290 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31293 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31295 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31298 * doc/tm.texi.in (TARGET_VERSION): Remove.
31299 * doc/tm.texi: Regenerate.
31300 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31301 * collect2.c (main): Don't use TARGET_VERSION.
31302 * mips-tdump.c (main): Don't use TARGET_VERSION.
31303 * mips-tfile.c (main): Don't use TARGET_VERSION.
31304 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31305 * config/rs6000/vxworksae.h: Remove.
31306 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31307 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31308 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31309 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31310 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31311 * config/arm/arm.h (TARGET_VERSION): Remove.
31312 * config/arm/coff.h (TARGET_VERSION): Remove.
31313 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31314 * config/arm/elf.h (TARGET_VERSION): Remove.
31315 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31316 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31317 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31318 * config/arm/pe.h (TARGET_VERSION): Remove.
31319 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31320 * config/arm/semi.h (TARGET_VERSION): Remove.
31321 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31322 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31323 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31324 * config/avr/avr.h (TARGET_VERSION): Remove.
31325 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31326 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31327 * config/frv/frv.h (TARGET_VERSION): Remove.
31328 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31329 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31330 * config/i386/darwin.h (TARGET_VERSION): Remove.
31331 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31332 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31333 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31334 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31335 * config/i386/gnu.h (TARGET_VERSION): Remove.
31336 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31337 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31338 * config/i386/linux.h (TARGET_VERSION): Remove.
31339 * config/i386/linux64.h (TARGET_VERSION): Remove.
31340 * config/i386/lynx.h (TARGET_VERSION): Remove.
31341 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31342 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31343 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31344 * config/i386/netware.h (TARGET_VERSION): Remove.
31345 * config/i386/nto.h (TARGET_VERSION): Remove.
31346 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31347 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31348 * config/ia64/elf.h (TARGET_VERSION): Remove.
31349 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31350 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31351 * config/ia64/linux.h (TARGET_VERSION): Remove.
31352 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31353 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31354 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31355 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31356 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31357 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31358 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31359 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31360 * config/m68k/linux.h (TARGET_VERSION): Remove.
31361 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31362 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31363 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31364 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31365 * config/mep/mep.h (TARGET_VERSION): Remove.
31366 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31367 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31368 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31369 * config/mips/linux.h (TARGET_VERSION): Remove.
31370 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31371 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31372 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31373 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31374 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31375 * config/pa/pa.h (TARGET_VERSION): Remove.
31376 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31377 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31378 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31379 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31380 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31381 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31382 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31383 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31384 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31385 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31386 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31387 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31388 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31389 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31390 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31391 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31392 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31393 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31394 * config/s390/linux.h (TARGET_VERSION): Remove.
31395 * config/s390/s390.h (TARGET_VERSION): Remove.
31396 * config/s390/tpf.h (TARGET_VERSION): Remove.
31397 * config/score/score.h (TARGET_VERSION): Remove.
31398 * config/sh/linux.h (TARGET_VERSION): Remove.
31399 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31400 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31401 * config/sh/sh.h (TARGET_VERSION): Remove.
31402 * config/sh/sh64.h (TARGET_VERSION): Remove.
31403 * config/sh/superh.h (TARGET_VERSION): Remove.
31404 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31405 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31406 * config/sparc/linux.h (TARGET_VERSION): Remove.
31407 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31408 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31409 TARGET_NAME32, TARGET_NAME): Remove.
31410 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31411 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31412 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31413 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31414 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31415 * config/spu/spu.h (TARGET_VERSION): Remove.
31416 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31417 * config/v850/v850.h (TARGET_VERSION): Remove.
31418 * config/vax/linux.h (TARGET_VERSION): Remove.
31419 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31420 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31421 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31423 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31426 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31427 frame-related from frame-unrelated adjustments to the stack pointer.
31429 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31431 * common.opt (fdebug-types-section): Move earlier.
31432 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31434 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31436 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31439 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31441 * tree.h (CASE_CHAIN): Define.
31442 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31443 (gimple_redirect_edge_and_branch): Likewise.
31445 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31447 PR middle-end/48367
31448 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31451 2011-03-30 Jeff Law <law@redhat.com>
31453 * PR bootstrap/48371
31454 * reload1.c (reload): Fix botch in last change.
31456 * reload.h (struct reload): Fix typo introduced in last change.
31458 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31460 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31461 Undocumented. Remove help text.
31462 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31465 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31467 * doc/options.texi (NegativeAlias): Document.
31468 (Alias): Mention NegativeAlias.
31469 * opt-functions.awk: Handle NegativeAlias.
31470 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31471 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31472 * opts.h (CL_NEGATIVE_ALIAS): Define.
31473 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31474 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31476 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31478 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31479 mno-spe and mno-isel instead of mspe=no and -misel=no.
31481 2011-03-29 Mark Wielaard <mjw@redhat.com>
31483 * common.opt (fdebug-types-section): New flag.
31484 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31485 * dwarf2out.c (use_debug_types): New define.
31486 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31487 (print_die): Guard output of type unit signatures using
31489 (build_abbrev_table): Replace assert of dwarf_version >= 4
31490 with assert on use_debug_types.
31491 (size_of_die): Likewise.
31492 (unmark_dies): Likewise.
31493 (value_format): Decide AT_ref_external form on use_debug_types.
31494 (output_die): Replace dwarf_version version check guard with
31495 use_debug_types where appropriate.
31496 (modified_type_die): Likewise.
31497 (gen_reference_type_die): Likewise.
31498 (dwarf2out_start_source_file): Likewise.
31499 (dwarf2out_end_source_file): Likewise.
31500 (prune_unused_types_walk_attribs): Likewise.
31501 (dwarf2out_finish): Likewise.
31503 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31505 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31507 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31509 PR rtl-optimization/48332
31510 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31511 mode of input operand N and modeN to its actual mode.
31513 2011-03-30 Jeff Law <law@redhat.com>
31515 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31516 define accessor macro.
31517 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31518 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31519 (reg_equiv_init): Likewise.
31520 (reg_equivs_size): New variable.
31521 (reg_equiv_init_size): Remove.
31522 (allocate_initial_values): Move prototype to here from....
31523 * integrate.h (allocate_initial_values): Remove prototype.
31524 * integrate.c: Include reload.h.
31525 (allocate_initial_values): Corresponding changes.
31526 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31527 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31528 (update_equiv_regs): Corresponding changes.
31529 (ira): Corresponding changes.
31530 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31531 (push_secondary_reload): Corresponding changes.
31532 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31533 (make_memloc, find_reloads_address): Corresponding changes.
31534 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31535 (find_reloads_address_1): Corresponding changes.
31536 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31537 (refers_to_regno_for_reload_p): Corresponding changes.
31538 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31539 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31540 * reload1.c: Include ggc.h.
31541 (grow_reg_equivs): New function.
31542 (replace_pseudos_in, reload): Corresponding changes.
31543 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31544 (eliminate_regs_1, elimination_effects): Corresponding changes.
31545 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31546 (delete_output_reload): Likewise.
31547 * caller-save.c (mark_referenced_regs): Corresponding changes.
31548 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31549 * frv/predicates.md (frv_load_operand): Corresponding changes.
31550 * microblaze/microblaze.c (double_memory_operand): Corresponding
31552 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31553 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31554 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31555 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31556 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31558 * pa/pa.c (emit_move_sequence): Corresponding changes.
31559 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31561 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31564 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31565 structure modes. Don't check neon_vector_mem_operand for
31566 vector or structure modes.
31568 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31569 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31572 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31573 operand 1 and reshuffle the operands to match.
31574 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31576 2011-03-30 Christian Schüler <cschueler@gmx.de>
31579 * config/c.opt (F): Added 'Driver' to -F option.
31582 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31584 * config/darwin.opt: Added '-arch' option.
31586 2011-03-30 Nick Clifton <nickc@redhat.com>
31588 * config/rx/rx.md: Add peepholes and patterns to combine
31589 extending loads and simple arithmetic instructions.
31590 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31591 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31592 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31593 modes to use pre-decrement and post-increment addressing.
31594 (rx_is_restricted_memory_address): Add range checking of REG+INT
31596 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31597 (rx_memory_move_cost): Adjust cost of stores.
31598 (rx_adjust_insn_length): New function.
31600 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31603 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31604 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31605 matching arg00/arg01 types.
31607 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31609 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31610 last_location to UNKNOWN_LOCATION.
31612 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31615 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31618 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31619 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31622 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31623 Init(PROCESSOR_V7).
31624 (sparc_cpu): Likewise.
31625 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31628 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31631 PR middle-end/48342
31632 PR rtl-optimization/48345
31633 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31634 hard regs for given mode from profitable regs when doing secondary
31637 2011-03-29 Jeff Law <law@redhat.com>
31640 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31641 do_not_duplicate field.
31642 (lookup_redirection_data): Corresponding changes.
31643 (create_duplicates): Always create a template block.
31644 (redirect_edges): Remove code which reused the original block
31645 when it was going to become unreachable code.
31646 (thread_block): Don't set do_not_duplicate field.
31648 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31650 * lto-opts.c (register_user_option_p, lto_register_user_option):
31651 Make type argument unsigned.
31652 * lto-streamer.h (lto_register_user_option): Make type argument
31654 * opth-gen.awk: Make CL_* macros unsigned.
31655 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31656 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31657 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31658 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31659 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31660 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31661 (find_opt): Make lang_mask argument unsigned.
31663 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31665 PR rtl-optimization/48331
31666 PR rtl-optimization/48334
31667 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31668 for any used algorithm.
31670 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31672 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31675 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31677 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31678 (alpha_option_override): Don't set alpha_sr_alias_set.
31679 (emit_frame_store_1): Use gen_frame_mem rather than calling
31681 (alpha_expand_epilogue): Ditto.
31683 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31685 PR tree-optimization/48290
31686 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31687 vectorization, check that relevant phis in the basic block after
31688 the inner loop are really inner loop's exit phis.
31690 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31693 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31694 (cached_dw_loc_list_def): New structure.
31695 (cached_dw_loc_list): New typedef.
31696 (cached_dw_loc_list_table): New variable.
31697 (cached_dw_loc_list_table_hash): New function.
31698 (cached_dw_loc_list_table_eq): Likewise.
31699 (add_location_or_const_value_attribute): Take a bool cache_p.
31700 Cache the list when the parameter is true.
31701 (gen_formal_parameter_die): Update caller.
31702 (gen_variable_die): Likewise.
31703 (dwarf2out_finish): Likewise.
31704 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31705 while generating debug info for the decl.
31706 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31707 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31708 (resolve_addr): Cache the result of resolving a chain of
31711 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31713 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31714 conflict object hard regset nodes have intersecting hard reg sets.
31716 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31717 after regstat_init_n_sets_and_refs.
31719 * ira.c: Add more comments at the top.
31720 (setup_stack_reg_pressure_class, setup_pressure_classes):
31721 Add comments how we compute the register pressure classes.
31722 (setup_allocno_and_important_classes): Add more comments.
31723 (setup_class_translate_array, reorder_important_classes)
31724 (setup_reg_class_relations): Add comments.
31726 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31729 * ira-color.c: Add 2011 to the Copyright line.
31730 (assign_hard_reg): Add more comments.
31731 (improve_allocation): Ditto.
31733 * ira-costs.c: Add 2011 to the Copyright line.
31734 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31736 (setup_regno_cost_classes_by_mode): Ditto.
31738 Initial patches from ira-improv branch:
31740 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31742 * ira-build.c (ira_create_object): Remove initialization of
31743 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31744 (ira_create_allocno): Remove initialization of
31745 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31746 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31747 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31748 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31749 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31750 Initialize ALLOCNO_ADD_DATA.
31751 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31752 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31754 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31755 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31757 * ira.c (ira_reallocate): Remove.
31758 (setup_pressure_classes): Call
31759 ira_init_register_move_cost_if_necessary. Use
31760 ira_register_move_cost instead of ira_get_register_move_cost.
31761 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31762 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31764 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31765 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31766 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31767 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31768 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31769 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31771 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31772 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31773 (struct allocno_color_data): New.
31774 (allocno_color_data_t): New typedef.
31775 (allocno_color_data): New definition.
31776 (ALLOCNO_COLOR_DATA): New macro.
31777 (struct object_color_data): New.
31778 (object_color_data_t): New typedef.
31779 (object_color_data): New definition.
31780 (OBJECT_COLOR_DATA): New macro.
31781 (update_copy_costs, calculate_allocno_spill_cost): Call
31782 ira_init_register_move_cost_if_necessary. Use
31783 ira_register_move_cost instead of ira_get_register_move_cost.
31784 (move_spill_restore, update_curr_costs): Ditto.
31785 (allocno_spill_priority): Make it inline.
31786 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31787 (struct coalesce_data, coalesce_data_t): New.
31788 (allocno_coalesce_data): New definition.
31789 (ALLOCNO_COALESCE_DATA): New macro.
31790 (merge_allocnos, coalesced_allocno_conflict_p): Use
31791 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31792 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31793 (coalesce_allocnos): Ditto.
31794 (setup_coalesced_allocno_costs_and_nums): Ditto.
31795 (collect_spilled_coalesced_allocnos): Ditto.
31796 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31797 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31798 (coalesce_spill_slots): Ditto.
31799 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31800 free allocno_coalesce_data.
31802 * ira-conflicts.c: Fix formatting.
31803 (process_regs_for_copy): Call
31804 ira_init_register_move_cost_if_necessary. Use
31805 ira_register_move_cost instead of ira_get_register_move_cost.
31806 (build_object_conflicts): Optimize.
31808 * ira-costs.c (record_reg_classes): Optimize. Call
31809 ira_init_register_move_cost_if_necessary. Use
31810 ira_register_move_cost, ira_may_move_in_cost, and
31811 ira_may_move_out_cost instead of ira_get_register_move_cost and
31812 ira_get_may_move_cost.
31813 (record_address_regs): Ditto.
31814 (scan_one_insn): Optimize.
31815 (find_costs_and_classes): Optimize.
31816 (process_bb_node_for_hard_reg_moves): Call
31817 ira_init_register_move_cost_if_necessary. Use
31818 ira_register_move_cost instead of ira_get_register_move_cost.
31820 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31821 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31822 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31823 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31825 (ira_initiate_emit_data, ira_finish_emit_data)
31826 (create_new_allocno): New functions.
31827 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31828 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31829 Use ira_register_move_cost instead of ira_get_register_move_cost.
31831 * ira-int.h: Fix some comments.
31832 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31833 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31834 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31835 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31837 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31838 bitfield after mode. Make hard_regno a short int. Make
31839 hard_regno short. Remove first_coalesced_allocno and
31840 next_coalesced_allocno. Move mem_optimized_dest_p,
31841 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31842 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31843 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31844 temp, colorable_p. Add new member add_data.
31845 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31846 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31847 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31848 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31849 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31850 (ALLOCNO_ADD_DATA): New macro.
31851 (ira_emit_data_t): New typedef.
31852 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31853 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31854 from struct ira_allocno.
31855 (ALLOCNO_EMIT_DATA): New macro.
31856 (ira_allocno_emit_data, allocno_emit_reg): New.
31857 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31858 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31859 (OBJECT_ADD_DATA): New macro.
31860 (ira_reallocate): Remove.
31861 (ira_initiate_emit_data, ira_finish_emit_data): New.
31862 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31863 (ira_init_register_move_cost_if_necessary): New.
31864 (ira_object_conflict_iter_next): Merge into
31865 ira_object_conflict_iter_cond.
31866 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31868 * ira-live.c (process_single_reg_class_operands): Call
31869 ira_init_register_move_cost_if_necessary. Use
31870 ira_register_move_cost instead of ira_get_register_move_cost.
31872 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31874 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31876 * ira-costs.c: Fix formatting.
31877 (cost_classes, cost_classes_num): Remove.
31878 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31879 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31880 (cost_classes_del, cost_classes_htab): New.
31881 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31882 (initiate_regno_cost_classes, setup_cost_classes): New.
31883 (setup_regno_cost_classes_by_aclass): New.
31884 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31885 (record_reg_classes): Use regno_cost_classes instead of
31886 cost_classes. Move checking opposite operand up.
31887 (record_address_regs): Use regno_cost_classes
31888 instead of cost_classes.
31889 (scan_one_insn): Ditto. Use always general register.
31890 (print_allocno_costs): Use regno_cost_classes instead of
31892 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31893 (find_costs_and_classes): Set up cost classes for each registers.
31894 Use also their mode for this. Use regno_cost_classes instead of
31896 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31898 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31899 (ira_costs, ira_set_pseudo_classes): Call
31900 initiate_regno_cost_classes and finish_regno_cost_classes.
31902 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31904 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31906 * target.def (ira_cover_classes): Remove.
31908 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31910 * doc/tm.texi.in: Ditto.
31912 * ira-conflicts.c: Remove mentioning cover classes from the file.
31913 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31914 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31916 * targhooks.c (default_ira_cover_classes): Remove.
31918 * targhooks.h (default_ira_cover_classes): Ditto.
31920 * haifa-sched.c: Remove mentioning cover classes from the file.
31921 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31922 ira_pressure_classes and ira_pressure_classes_num instead of
31923 ira_reg_class_cover_size and ira_reg_class_cover. Use
31924 sched_regno_pressure_class instead of sched_regno_cover_class.
31925 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31926 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31928 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31929 classes from the file.
31930 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31931 (struct object_hard_regs, struct object_hard_regs_node): New.
31932 (struct ira_object): New members profitable_hard_regs,
31933 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31934 (struct ira_allocno): Rename cover_class to aclass. Rename
31935 cover_class_cost and updated_cover_class_cost to class_cost and
31936 updated_class_cost. Remove splay_removed_p and
31937 left_conflict_size. Add new members colorable_p.
31938 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31939 (ALLOCNO_COLORABLE_P): New macro.
31940 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31941 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31942 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31943 (OBJECT_...): Rename parameter C to O.
31944 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31945 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31946 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31947 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31948 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31949 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31950 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31951 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31952 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31953 x_ira_reg_class_subunion.
31954 (ira_max_memory_move_cost, ira_max_register_move_cost)
31955 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31956 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31957 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31958 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31959 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31960 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31961 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31962 (ira_tune_allocno_costs_and_cover_classes): Rename to
31963 ira_tune_allocno_costs.
31964 (ira_debug_hard_regs_forest): New.
31965 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31966 (ira_object_conflict_iter_next): Fix comments.
31967 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31968 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31969 cover_class to aclass.
31970 (ira_allocate_and_accumulate_costs): Ditto.
31971 (ira_allocate_and_set_or_copy_costs): Ditto.
31973 * opts.c (decode_options): Remove ira_cover_class check.
31975 * ira-color.c: Remove mentioning cover classes from the file. Use
31976 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31977 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31978 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31979 (splay-tree.h): Remove include.
31980 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31981 before copy_freq_compare_func.
31982 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31983 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31985 (hard_regs_roots, hard_regs_node_vec): Ditto.
31986 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31987 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31988 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31989 (create_new_object_hard_regs_node): Ditto.
31990 (add_new_object_hard_regs_node_to_forest): Ditto.
31991 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31992 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31994 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31995 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31996 (remove_unused_object_hard_regs_nodes): Ditto.
31997 (enumerate_object_hard_regs_nodes): Ditto.
31998 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31999 (object_hard_regs_subnode_t): Ditto.
32000 (struct object_hard_regs_subnode): Ditto.
32001 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32002 (setup_object_hard_regs_subnode_index): Ditto.
32003 (get_object_hard_regs_subnodes_num): Ditto.
32004 (form_object_hard_regs_nodes_forest): Ditto.
32005 (finish_object_hard_regs_nodes_tree): Ditto.
32006 (finish_object_hard_regs_nodes_forest): Ditto.
32007 (allocnos_have_intersected_live_ranges_p): Rename to
32008 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32009 (pseudos_have_intersected_live_ranges_p): Rename to
32010 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32011 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32012 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32013 (update_copy_costs): Remove assert. Skip cost update if the hard
32014 reg does not belong the class.
32015 (assign_hard_reg): Process only profitable hard regs.
32016 (uncolorable_allocnos_num): Make it scalar.
32017 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32018 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32019 and ira_reg_class_max_nregs.
32020 (bucket_allocno_compare_func): Check frequency first.
32021 (sort_bucket): Add compare function as a parameter.
32022 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
32023 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
32024 (push_allocno_to_stack): Rewrite for checking new allocno
32026 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
32027 (push_only_colorable): Pass new parameter to sort_bucket.
32028 (push_allocno_to_spill): Remove.
32029 (allocno_spill_priority_compare): Make it inline and rewrite.
32030 (splay_tree_allocate, splay_tree_free): Remove.
32031 (allocno_spill_sort_compare): New function.
32032 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
32033 build and use splay tree. Choose first allocno in uncolorable
32034 allocno bucket to spill. Remove setting spill cost.
32035 (all_conflicting_hard_regs): Remove.
32036 (setup_allocno_available_regs_num): Check only profitable hard
32037 regs. Print info about hard regs nodes.
32038 (setup_allocno_left_conflicts_size): Remove.
32039 (put_allocno_into_bucket): Don't call
32040 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
32041 (improve_allocation): New.
32042 (color_allocnos): Call setup_profitable_hard_regs,
32043 form_object_hard_regs_nodes_forest, improve_allocation,
32044 finish_object_hard_regs_nodes_forest. Setup spill cost.
32045 (print_loop_title): Use pressure classes.
32046 (color_allocnso): Ditto.
32047 (do_coloring): Remove allocation and freeing splay_tree_node_pool
32048 and allocnos_for_spilling.
32049 (ira_sort_regnos_for_alter_reg): Don't setup members
32050 {first,next}_coalesced_allocno.
32051 (color): Remove allocating and freeing removed_splay_allocno_vec.
32052 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
32053 prohibited_class_mode_regs.
32055 * ira-lives.c: Remove mentioning cover classes from the file. Fix
32057 (update_allocno_pressure_excess_length): Use pressure classes.
32058 (inc_register_pressure, dec_register_pressure): Check for pressure
32060 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
32061 pressure class. Use ira_reg_class_nregs instead of
32062 ira_reg_class_max_nregs.
32063 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
32064 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
32065 (single_reg_class): Use ira_reg_class_nregs instead of
32066 ira_reg_class_max_nregs.
32067 (process_bb_node_lives): Use pressure classes.
32069 * ira-emit.c: Remove mentioning cover classes from the file. Use
32070 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
32071 (change_loop): Use pressure classes.
32072 (modify_move_list): Call ira_set_allocno_class instead of
32073 ira_set_allocno_cover_class.
32075 * ira-build.c: Remove mentioning cover classes from the file. Use
32076 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
32077 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
32078 ALLOCNO_UPDATED_CLASS_COST instead of
32079 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32080 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
32081 (ira_create_allocno): Remove initialization of
32082 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
32083 ALLOCNO_COLORABLE_P.
32084 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32085 Update conflict regs for the objects.
32086 (create_cap_allocno): Remove assert. Don't propagate
32087 ALLOCNO_AVAILABLE_REGS_NUM.
32088 (ira_free_allocno_costs): New function.
32089 (finish_allocno): Change a part of code into call of
32090 ira_free_allocno_costs.
32091 (low_pressure_loop_node_p): Use pressure classes.
32092 (object_range_compare_func): Don't compare classes.
32093 (setup_min_max_conflict_allocno_ids): Ditto.
32095 * loop-invariant.c: Remove mentioning cover classes from the file.
32096 Use ira_pressure_classes and ira_pressure_classes_num instead of
32097 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
32098 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
32099 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32100 Use reg_allocno_class instead of reg_cover_class.
32101 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
32102 STACK_REG_COVER_CLASS.
32103 (get_regno_cover_class): Rename to get_regno_pressure_class.
32104 (move_loop_invariants): Initialize and finalize regstat.
32106 * ira.c: Remove mentioning cover classes from the file. Add
32107 comments about coloring without cover classes. Use ALLOCNO_CLASS
32108 instead of ALLOCNO_COVER_CLASS. Fix formatting.
32109 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32110 setup_class_subset_and_memory_move_costs.
32111 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32112 (setup_cover_and_important_classes): Rename to
32113 setup_allocno_and_important_classes.
32114 (setup_class_translate_array): New.
32115 (setup_class_translate): Call it for allocno and pressure classes.
32116 (cover_class_order): Rename to allocno_class_order.
32117 (comp_reg_classes_func): Use ira_allocno_class_translate instead
32118 of ira_class_translate.
32119 (reorder_important_classes): Set up ira_important_class_nums.
32120 (setup_reg_class_relations): Set up ira_reg_class_superunion.
32121 (print_class_cover): Rename to print_classes. Add parameter.
32122 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32123 Print pressure classes too.
32124 (find_reg_class_closure): Rename to find_reg_classes. Don't call
32125 setup_reg_subclasses.
32126 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32127 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32128 (setup_prohibited_class_mode_regs): Use
32129 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32130 (clarify_prohibited_class_mode_regs): New function.
32131 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32132 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32133 (ira_init_once): Initialize them.
32134 (free_register_move_costs): Process them.
32135 (ira_init): Move calls of find_reg_classes and
32136 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32137 Call clarify_prohibited_class_mode_regs.
32138 (ira_no_alloc_reg): Remove.
32139 (too_high_register_pressure_p): Use pressure classes.
32141 * sched-deps.c: Remove mentioning cover classes from the file.
32142 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32143 ira_pressure_classes and ira_pressure_classes_num instead of
32144 ira_reg_class_cover_size and ira_reg_class_cover.
32145 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32146 sched_regno_pressure_class instead of sched_regno_cover_class.
32147 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32148 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32150 * ira.h: Add 2010 to Copyright.
32151 (ira_no_alloc_reg): Remove external.
32152 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32153 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32154 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32155 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32156 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32157 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32158 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32159 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32160 x_ira_no_alloc_regs.
32161 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32162 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32163 ira_allocno_classes_num and ira_allocno_classes.
32164 (ira_class_translate): Rename to ira_allocno_class_translate.
32165 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32166 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32167 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32168 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32169 (ira_no_alloc_regs): New.
32171 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32172 classes from the file. Use ALLOCNO_CLASS instead of
32173 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32174 ALLOCNO_COVER_CLASS_COST.
32175 (regno_cover_class): Rename to regno_aclass.
32176 (record_reg_classes): Use ira_reg_class_subunion instead of
32177 ira_reg_class_union.
32178 (record_address_regs): Check overflow.
32179 (scan_one_insn): Ditto.
32180 (print_allocno_costs): Print total mem cost fore regional allocation.
32181 (print_pseudo_costs): Use REG_N_REFS.
32182 (find_costs_and_classes): Use classes intersected with them on the
32183 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32184 ira_reg_class_union. Use ira_allocno_class_translate and
32185 regno_aclass instead of ira_class_translate and regno_cover_class.
32186 Modify code for finding regno_aclass. Setup preferred classes for
32188 (setup_allocno_cover_class_and_costs): Rename to
32189 setup_allocno_class_and_costs. Use regno_aclass instead of
32190 regno_cover_class. Use ira_set_allocno_class instead of
32191 ira_set_allocno_cover_class.
32192 (init_costs, finish_costs): Use regno_aclass instead of
32194 (ira_costs): Use setup_allocno_class_and_costs instead of
32195 setup_allocno_cover_class_and_costs.
32196 (ira_tune_allocno_costs_and_cover_classes): Rename to
32197 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32198 by processing objects. Use ira_reg_class_max_nregs instead of
32199 ira_reg_class_nregs.
32201 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32203 * sched-int.h: Remove mentioning cover classes from the file.
32204 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32206 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32207 classes from the file.
32208 (struct reg_pref): Rename coverclass into allocnoclass.
32209 (reg_cover_class): Rename to reg_allocno_class.
32211 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32213 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32215 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32217 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32219 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32221 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32223 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32225 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32227 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32229 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32231 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32232 (i386_ira_cover_classes): Ditto.
32234 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32236 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32238 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32240 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32242 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32244 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32246 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32247 (mips_ira_cover_classes): Ditto.
32249 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32251 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32253 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32255 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32257 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32259 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32260 (IRA_COVER_CLASSES_VSX): Ditto.
32262 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32263 (rs6000_ira_cover_classes): Ditto.
32265 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32267 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32269 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32271 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32273 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32275 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32277 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32279 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32281 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32283 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32285 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32288 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32289 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32290 dw_fde_unlikely_section_end_label, cold_in_std_section,
32291 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32292 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32294 (output_fde): Use dw_fde_second_{begin,end} if second is
32295 true, otherwise dw_fde_{begin,end}.
32296 (output_call_frame_info): Test dw_fde_second_begin != NULL
32297 instead of dw_fde_switched_sections.
32298 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32299 fields, initialize new fields. Initialize in_std_section
32300 unconditionally from the first partition.
32301 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32302 dw_fde_second_begin is non-NULL.
32303 (dwarf2out_switch_text_section): Stop initializing removed
32304 dw_fde_struct fields, initialize new fields, initialize
32305 also dw_fde_end here. Set dw_fde_switch_cfi even when
32306 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32307 (struct var_loc_list_def): Add last_before_switch field.
32308 (arange_table, arange_table_allocated, arange_table_in_use,
32309 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32310 (size_of_aranges): Count !in_std_section and !second_in_std_section
32311 hunks in fdes, instead of looking at arange_table_in_use.
32312 (output_aranges): Add aranges_length argument, don't call
32313 size_of_aranges here. Instead of using aranges_table*
32314 emit ranges for fdes when !in_std_section resp.
32315 !second_in_std_section.
32316 (dw_loc_list): Break ranges crossing section switch.
32317 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32318 use dw_fde_second_end instead of dw_fde_end as end of last range.
32319 (gen_subprogram_die): Don't call add_arange. Use
32320 dw_fde_{begin,end} for first partition and if switched
32321 section dw_fde_second_{begin,end} for the second.
32322 (var_location_switch_text_section_1,
32323 var_location_switch_text_section): New functions.
32324 (dwarf2out_begin_function): Initialize cold_text_section even
32325 when function_section () isn't text_section.
32326 (prune_unused_types): Don't walk arange_table.
32327 (dwarf2out_finish): Don't needlessly test
32328 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32329 If info_section_emitted, call size_of_aranges and if it indicates
32330 non-empty .debug_aranges, call output_aranges with the computed
32331 size. Stop using removed dw_fde_struct fields, use
32332 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32336 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32337 create ENTRY_VALUE if incoming or address of incoming's MEM
32339 * dwarf2out.c (mem_loc_descriptor): Don't emit
32340 DW_OP_GNU_entry_value of DW_OP_fbreg.
32341 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32342 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32343 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32344 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32346 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32347 is a REG_P or MEM_P with REG_P address, compute hash directly
32348 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32349 (preserve_only_constants): Don't clear VALUES forwaring
32350 ENTRY_VALUE to some other VALUE.
32352 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32354 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32355 instead of GEN_INT.
32357 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32359 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32360 block before expanding the statement.
32361 (expand_gimple_stmt_1): Likewise. Set them here...
32362 (expand_gimple_stmt): ...and not here. Tidy.
32363 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32366 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32368 * Makefile.in: New rule for cprop.o.
32369 * gcse.c: Move constant/copy propagation to cprop.c.
32370 (compute_local_properties): Only handle expression tables.
32371 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32372 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32373 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32374 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32375 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32376 compute_cprop_data, find_used_regs, try_replace_reg,
32377 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32378 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32379 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32380 find_bypass_set, reg_killed_on_edge, bypass_block,
32381 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32382 execute_rtl_cprop, pass_rtl_cprop): Move to...
32383 * cprop.c: ...here. New file, constant/copy propagation for RTL
32384 moved from gcse.c to here with minor cleanups in duplicated code.
32386 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32388 * config/i386/i386.c (flag_opts): Fix a typo in
32389 -mavx256-split-unaligned-store.
32391 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32393 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32394 LIBCALL_VALUE): Remove macros.
32395 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32396 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32397 (h8300_function_value, h8300_libcall_value,
32398 h8300_function_value_regno_p): New functions.
32400 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32402 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32404 2011-03-28 Jeff Law <law@redhat.com>
32406 * tree-ssa-threadupdate.c (redirect_edges): Call
32407 create_edge_and_update_destination_phis as needed.
32408 (create_edge_and_update_destination_phis): Accept new BB argument.
32409 All callers updated.
32410 (thread_block): Do not update the profile when threading around
32411 intermediate blocks.
32412 (thread_single_edge): Likewise.
32413 (determine_bb_domination_status): If BB is not a successor of the
32414 loop header, return NONDOMINATING.
32415 (register_jump_thread): Note when we register a jump thread around
32416 an intermediate block.
32417 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32418 (thread_across_edge): Use it.
32420 2011-03-28 Tristan Gingold <gingold@adacore.com>
32422 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32423 when for_return is 2.
32425 2011-03-28 Jeff Law <law@redhat.com>
32427 * var-tracking.c (canonicalize_values_mark): Delete unused
32429 (canonicalize_values_star, set_variable_part): Likewise.
32430 (clobber_variable_part, delete_variable_part): Likewise.
32432 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32434 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32436 2011-03-28 Martin Jambor <mjambor@suse.cz>
32438 * tree-inline.c (expand_call_inline): Do not check that destination
32440 (optimize_inline_calls): Assert that destination node is analyzed.
32441 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32442 not call tree_lowering_passes.
32443 * cgraph.h (cgraph_analyze_function): Declare.
32444 * cgraphunit.c (cgraph_analyze_function): Make public.
32446 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32448 * config/sparc/sparc-opts.h: New.
32449 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32450 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32451 (sparc_option_override): Store processor_type enumeration rather
32452 than string in cpu_default. Remove name and enumeration from
32453 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32454 without using sparc_select. Use target_flags_explicit instead of
32456 * config/sparc/sparc.h (enum processor_type): Move to
32458 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32459 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32460 HeaderInclude entry.
32461 (mcpu=, mtune=): Use Var and Enum.
32462 (sparc_processor_type): New Enum and EnumValue entries.
32464 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32465 Iain Sandoe <iains@gcc.gnu.org>
32468 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32470 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32472 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32473 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32474 Insert new statements at it in lieu of STMT.
32475 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32476 * tree-vect-stmts.c (vectorizable_store): Likewise.
32477 (vectorizable_load): Likewise.
32479 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32481 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32486 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32488 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32489 unaligned 256bit load/store.
32490 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32491 (*avx_movdqu<avxmodesuffix>): Likewise.
32493 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32496 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32497 * config/pa/pa.md (iordi3): Use new predicate in expander.
32498 (iorsi3): Likewise.
32500 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32502 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32503 FUNCTION_VALUE_REGNO_P): Remove macros.
32504 * config/mips/mips-protos.h (mips_function_value): Remove.
32505 * config/mips/mips.c (mips_function_value): Rename to...
32506 (mips_function_value_1): ... this. Make static. Handle receiving
32507 the function type in 'fn_decl_or_type' argument.
32508 (mips_function_value, mips_libcall_value,
32509 mips_function_value_regno_p): New function.
32510 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32511 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32513 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32515 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32516 and -mavx256-split-unaligned-store.
32517 (ix86_option_override_internal): Split 32-byte AVX unaligned
32518 load/store by default.
32519 (ix86_avx256_split_vector_move_misalign): New.
32520 (ix86_expand_vector_move_misalign): Use it.
32522 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32523 -mavx256-split-unaligned-store.
32525 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32526 256bit load/store. Generate unaligned store on misaligned memory
32528 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32530 (*avx_movdqu<avxmodesuffix>): Likewise.
32532 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32533 -mavx256-split-unaligned-store.
32535 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32538 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32541 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32543 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32544 opno arguments with an expand_operand. Use create_input_operand.
32545 (mips_prepare_builtin_target): Delete.
32546 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32548 (mips_expand_builtin_direct): Use create_output_operand and
32549 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32550 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32551 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32553 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32555 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32557 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32559 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32561 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32562 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32563 basic blocks and call commit_edge_insertions directly.
32564 (fixup_abnormal_edges): Move from here to...
32565 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32566 on the edges and return whether some have actually been inserted.
32567 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32570 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32572 PR rtl-optimization/48144
32573 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32574 (merge_expr_data): ... here.
32575 (av_set_intersect): Rename to av_set_code_motion_filter.
32576 Update all callers. Call merge_history_vect when an expression
32577 is found in both sets.
32578 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32580 2011-03-26 Alan Modra <amodra@gmail.com>
32582 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32583 cmodel medium addresses.
32584 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32585 64-bit gpr loads and stores.
32586 (rs6000_secondary_reload_ppc64): New function.
32587 * config/rs6000/rs6000-protos.h: Declare it.
32588 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32590 2011-03-26 Alan Modra <amodra@gmail.com>
32593 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32594 GNU Go in traceback table.
32596 2011-03-25 Richard Henderson <rth@redhat.com>
32598 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32599 if there are exactly 6 operands.
32600 (set_storage_via_setmem): Similarly.
32602 2011-03-25 Kai Tietz <ktietz@redhat.com>
32604 * collect2.c (write_c_file_stat): Handle backslash
32605 as right-hand directory separator.
32606 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32607 checking just for slash.
32608 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32609 instead of checking for trailing slash.
32610 * gcc.c (record_temp_file): Use filename_cmp instead
32612 (do_spec_1): Likewise.
32613 (replace_outfile_spec_function): Likewise.
32614 (is_directory): Use filename_ncmp instead of strncmp.
32615 (print_multilib_info): Likewise.
32616 * gcov.c (find_source): Use filename_cmp instead
32618 (make_gcov_file_name): Fix order of slash/backslash
32620 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32621 (add_standard_paths): Likewise.
32622 * mips-tfile.c (saber_stop): Handle backslash.
32623 * prefix.c (update_path): Use filename_ncmp instead of
32625 * profile.c (output_location): Use filename_cmp instead
32627 * read-md.c (handle_toplevel_file): Handle backslash.
32628 * tlink.c (frob_extension): Likewise.
32629 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32631 * tree-dump.c (dequeue_and_dump): Handle backslash.
32632 * tree.c (get_file_function_name): Likewise.
32633 * gengtype.c (read_input_list): Likewise.
32634 (get_file_realbasename): Likewise.
32635 (get_output_file_with_visibility): Use filename_cmp
32638 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32640 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32643 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32645 * fold-const.c (expr_location_or): New function.
32646 (fold_truth_not_expr): Call it.
32648 2011-03-25 Jeff Law <law@redhat.com>
32650 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32652 * c-family/c-common.c (def_fn_type): Likewise.
32653 * emit-rtl.c (gen_rtvec): Likewise.
32654 * lto/lto-lang.c (def_fn_type): Likewise.
32656 2011-03-25 Richard Guenther <rguenther@suse.de>
32658 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32659 also generate copies.
32660 (fini_copy_prop): Handle constant values properly.
32662 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32664 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32665 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32666 (hash_loc_operands, compare_loc_operands): Handle
32667 DW_OP_GNU_entry_value.
32669 2011-03-25 Kai Tietz <ktietz@redhat.com>
32671 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32672 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32673 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32674 comment and use macro TARGET_64BIT_MS_ABI instead.
32675 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32676 and change default behavior for 32-bit MS_ABI.
32677 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32678 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32680 (ix86_cfun_abi): Likewise.
32681 (ix86_maybe_switch_abi): Adjust comment.
32682 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32683 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32684 instead of checking for SYSV_ABI.
32685 (ix86_nsaved_sseregs): Likewise.
32686 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32688 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32689 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32690 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32691 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32692 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32694 2011-03-25 Richard Guenther <rguenther@suse.de>
32696 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32697 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32698 (verify_gimple): Remove.
32699 * tree-cfg.c (verify_gimple_call): Merge verification
32701 (verify_gimple_phi): Merge verification from verify_stmts.
32702 (verify_gimple_label): New function.
32703 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32704 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32705 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32706 (verify_stmts): Rename to verify_gimple_in_cfg.
32707 (verify_gimple_in_cfg): New function.
32708 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32709 * tree-ssa.c (verify_ssa): Likewise.
32710 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32712 2011-03-25 Richard Guenther <rguenther@suse.de>
32714 * passes.c (init_optimization_passes): Add FRE pass after
32717 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32718 Andrew Stubbs <ams@codesourcery.com>
32720 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32722 (arm_movdi_vfp_cortexa8): New pattern.
32723 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32724 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32725 instructions when tuning for Cortex-A8. Set attribute "arch".
32726 * config/arm/arm.md: Move include arm-tune.md up a bit.
32727 (define_attr "arch"): Add "onlya8" and "nota8" values.
32728 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32730 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32734 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32736 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32737 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32738 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32739 * passes.c (init_optimization_passes): Move
32740 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32742 2011-03-25 Kai Tietz <ktietz@redhat.com>
32744 * c-typeck.c (comptypes_internal): Replace target
32745 hook call of comp_type_attributes by version in tree.c file.
32746 * gimple.c (gimple_types_compatible_p_1): Likewise.
32747 * tree-ssa.c (useless_type_conversion_p): Likewise.
32748 * tree.c (build_type_attribute_qual_variant): Likewise.
32749 (attribute_value_equal): New static helper function.
32750 (comp_type_attributes): New function.
32751 (merge_attributes): Use attribute_value_equal for comparison.
32752 (attribute_list_contained): Likewise.
32753 * tree.h (comp_type_attributes): New prototype.
32755 2011-03-25 Richard Guenther <rguenther@suse.de>
32757 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32758 of complex types at -O0.
32759 (verify_gimple_assign_binary): Likewise.
32760 (verify_gimple_assign_ternary): Likewise.
32762 2011-03-24 Mark Wielaard <mjw@redhat.com>
32764 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32765 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32767 2011-03-24 Mark Wielaard <mjw@redhat.com>
32770 * dwarf2out.c (output_abbrev_section): Only write table when
32771 abbrev_die_table_in_use > 1.
32773 2011-02-24 Richard Henderson <rth@redhat.com>
32775 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32776 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32777 (alpha_expand_unaligned_load_words): Use extql.
32778 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32779 (emit_insxl): Handle all modes for consistency.
32781 2011-02-24 Richard Henderson <rth@redhat.com>
32783 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32784 (alpha_expand_unaligned_load): Likewise.
32785 (alpha_expand_unaligned_store): Likewise.
32786 (alpha_expand_unaligned_load_words): Likewise.
32787 (alpha_expand_unaligned_store_words): Likewise.
32788 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32789 (alpha_split_lock_test_and_set_12): Likewise.
32790 (print_operand, alpha_fold_builtin_extxx): Likewise.
32791 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32792 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32793 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32794 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32795 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32796 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32797 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32798 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32799 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32800 (extwl, extll, extql): Similarly.
32801 (inswh, inslh, insqh): Similarly.
32802 (mskbl, mskwl, mskll, mskql): Similarly.
32803 (mskwh, msklh, mskqh): Similarly.
32805 2011-02-24 Richard Henderson <rth@redhat.com>
32807 * config/alpha/alpha.md (attribute isa): Add er, ner.
32808 (attribute enabled): Handle them.
32809 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32811 2011-02-24 Richard Henderson <rth@redhat.com>
32813 * config/alpha/alpha.md (attribute isa): Add vms.
32814 (attribute enabled): Handle it.
32815 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32816 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32817 (*movtf): Rename from *movtf_internal for consistency.
32818 (*movsi): Merge with *movsi_nt_vms.
32819 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32820 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32821 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32822 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32824 2011-02-24 Richard Henderson <rth@redhat.com>
32826 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32827 (extendqisi2, extendhisi2): Likewise.
32828 (extendqidi2): Simplify BWX/non-BWX expansions.
32829 (extendhidi2): Similarly.
32831 2011-02-24 Richard Henderson <rth@redhat.com>
32833 * config/alpha/alpha.md (attribute isa): New.
32834 (attribute enabled): New.
32835 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32836 (zero_extendqisi2, zero_extendqidi2): Similarly.
32837 (zero_extendhisi2, zero_extendhidi2): Similarly.
32838 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32840 2011-02-24 Richard Henderson <rth@redhat.com>
32842 * config/alpha/predicates.md (input_operand): Revert last change;
32843 update comment to mention 32-bit VMS rather than Windows.
32845 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32847 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32848 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32849 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32850 * passes.c (init_optimization_passes): Move
32851 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32853 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32855 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32857 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32859 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32862 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32865 * simplify-rtx.c (simplify_const_unary_operation): Call
32866 real_convert when changing mode class with FLOAT_EXTEND.
32868 2011-03-24 Nick Clifton <nickc@redhat.com>
32870 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32871 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32872 * config/rx/rx.c (rx_option_override): Set align_jumps,
32873 align_loops and align_labels if not set by the user.
32874 (rx_align_for_label): New function.
32875 (rx_max_skip_for_label): New function.
32876 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32877 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32878 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32879 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32880 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32882 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32884 PR rtl-optimization/48263
32885 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32886 and original commutative_p handling. Use maybe_gen_insn.
32888 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32890 * reload.c (find_reloads_subreg_address): Add address_reloaded
32891 parameter and return true there if the full address has been
32893 (find_reloads_toplev): Pass address_reloaded flag.
32894 (find_reloads_address_1): Don't use address_reloaded parameter.
32896 2011-03-24 Jeff Law <law@redhat.com>
32898 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32899 unused variable "ann".
32900 (remove_unused_locals): Likewise.
32902 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32905 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32908 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32910 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32911 for invalid symbolic addresses.
32912 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32915 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32917 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32918 the argument in calls to fold_truth_not_expr.
32920 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32922 * tree.c (record_node_allocation_statistics): New function.
32923 (make_node_stat, copy_node_stat, build_string): Call it.
32924 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32925 (build1_stat, build_omp_clause): Likewise.
32927 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32929 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32932 2011-03-24 Richard Guenther <rguenther@suse.de>
32934 PR tree-optimization/48271
32935 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32936 blocks that still exist.
32938 2011-03-24 Richard Guenther <rguenther@suse.de>
32940 PR tree-optimization/48270
32941 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32942 not free datarefs before ddrs.
32944 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32946 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32947 from the address built for a reference with variable offset.
32949 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32952 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32953 alternatives that can be handled with movq or movabsq insn.
32954 (*movdf_internal): Disable for !TARGET_64BIT.
32955 (*movdf_internal_nointeger): Ditto.
32956 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32958 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32960 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32961 (FUNCTION_ARG_ADVANCE): Likewise.
32962 * tm.texi.in: Change references to them to hook references.
32963 * tm.texi: Regenerate.
32964 * targhooks.c (default_function_arg): Eliminate check for target macro.
32965 (default_function_incoming_arg): Likewise.
32966 (default_function_arg_advance): Likewise.
32967 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32968 (function_arg_advance): Likewise.
32969 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32971 2011-03-24 Richard Guenther <rguenther@suse.de>
32973 PR middle-end/48269
32974 * tree-object-size.c (addr_object_size): Do not double-account
32975 for MEM_REF offsets.
32977 2011-03-24 Diego Novillo <dnovillo@google.com>
32979 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32980 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32981 (lto_input_data_block): Move from lto-opts.c. Make extern.
32983 (lto_input_string): Rename from input_string. Make extern.
32985 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32986 output_string_with_length.
32987 Output 0 to indicate a non-NULL string. Update all callers to
32989 (lto_output_string): Rename from output_string. Make extern.
32991 (lto_output_decl_state_streams): Make extern.
32992 (lto_output_decl_state_refs): Make extern.
32993 * lto-streamer.h (lto_input_string): Declare.
32994 (lto_input_data_block): Declare.
32995 (lto_output_string): Declare.
32996 (lto_output_string_with_length): Declare.
32997 (lto_output_decl_state_streams): Declare.
32998 (lto_output_decl_state_refs): Declare.
33000 2011-03-24 Richard Guenther <rguenther@suse.de>
33002 PR tree-optimization/46562
33003 * tree.c (build_invariant_address): New function.
33004 * tree.h (build_invariant_address): Declare.
33005 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33006 a renamed function moved ...
33007 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33008 Take valueization callback parameter.
33009 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33010 * gimple-fold.h: New file.
33011 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33012 (ccp_fold, fold_const_aggregate_ref,
33013 fold_ctor_reference, fold_nonarray_ctor_reference,
33014 fold_array_ctor_reference, fold_string_cst_ctor_reference,
33015 get_base_constructor): Move ...
33016 * gimple-fold.c: ... here.
33017 (gimple_fold_stmt_to_constant_1): New function
33018 split out from ccp_fold. Take a valueization callback parameter.
33019 Valueize all operands.
33020 (gimple_fold_stmt_to_constant): New wrapper function.
33021 (fold_const_aggregate_ref_1): New function split out from
33022 fold_const_aggregate_ref. Take a valueization callback parameter.
33023 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
33024 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
33025 invariant POINTER_PLUS_EXPRs to invariant form.
33026 (vn_valueize): New function.
33027 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
33028 * tree-vrp.c (vrp_valueize): New function.
33029 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
33030 to fold statements to constants.
33031 * tree-ssa-pre.c (eliminate): Properly guard propagation of
33032 function declarations.
33033 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
33034 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
33036 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33038 * config/h8300/predicates.md (jump_address_operand): Fix register
33041 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
33043 * doc/invoke.texi (max-stores-to-sink): Document.
33044 * params.h (MAX_STORES_TO_SINK): Define.
33045 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
33046 if either vectorization or if-conversion is disabled.
33047 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
33048 tree-vect-data-refs.c vect_equal_offsets.
33049 (dr_equal_offsets_p): New function.
33050 (find_data_references_in_bb): Remove static.
33051 * tree-data-ref.h (find_data_references_in_bb): Declare.
33052 (dr_equal_offsets_p): Likewise.
33053 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
33054 (vect_drs_dependent_in_basic_block): Update calls to
33055 vect_equal_offsets.
33056 (vect_check_interleaving): Likewise.
33057 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
33058 (cond_if_else_store_replacement): Rename to...
33059 (cond_if_else_store_replacement_1): ... this. Change arguments and
33061 (cond_if_else_store_replacement): New function.
33062 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
33063 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
33065 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
33068 * config/arm/arm.md (casesi): Use the gen_int_mode() function
33069 to subtract lower bound instead of GEN_INT().
33071 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
33076 * doc/extend.texi (Alignment): Move section to match order in TOC.
33077 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
33078 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
33080 2011-03-23 Jeff Law <law@redhat.com>
33082 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
33083 before removing the edge.
33085 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
33086 it may have been freed by redirect_branch_edge or
33087 redirect_edge_succ_nodup.
33089 2011-03-23 Richard Guenther <rguenther@suse.de>
33091 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
33092 (check_va_list_escapes): Likewise.
33093 (check_all_va_list_escapes): Likewise.
33095 2011-03-23 Richard Guenther <rguenther@suse.de>
33097 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
33098 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
33099 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
33100 (alias.o): Likewise.
33101 (ipa-type-escape.o): Remove.
33102 (ipa-struct-reorg.o): Likewise.
33103 (GTFILES): Remove ipa-struct-reorg.c.
33104 * alias.c: Do not include ipa-type-escape.h.
33105 * tree-ssa-alias.c: Likewise.
33106 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
33107 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
33108 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33109 and ipa-type-escape passes.
33110 * tree-pass.h (pass_ipa_type_escape): Remove.
33111 (pass_ipa_struct_reorg): Likewise.
33112 * ipa-struct-reorg.h: Remove.
33113 * ipa-struct-reorg.c: Likewise.
33114 * ipa-type-escape.h: Likewise.
33115 * ipa-type-escape.c: Likewise.
33116 * doc/invoke.texi (-fipa-struct-reorg): Remove.
33117 (--param struct-reorg-cold-struct-ratio): Likewise.
33118 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33119 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33120 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33122 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33124 * config/s390/2084.md: Enable all insn reservations also for z9_ec
33125 cpu attribute value.
33126 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33127 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33128 * config/s390/s390.c (processor_flags_table): New constant array.
33129 (s390_handle_arch_option): Remove.
33130 (s390_handle_option): Remove s390_handle_arch_option invocations
33131 and OPT_mwarn_framesize_ handling.
33132 (s390_option_override): Remove s390_handle_arch_option invocation.
33133 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33135 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33136 * config/s390/s390.opt (s390_tune, s390_arch)
33137 (march=): Replace s390_arch_option enum and values with
33138 processor_type. Set variable name to s390_arch. Set
33139 initialization value.
33140 (mtune=): Replace s390_arch_option with processor_type. Set
33141 variable name to s390_tune. Set initialization value.
33143 2011-03-23 Julian Brown <julian@codesourcery.com>
33145 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33146 accesses which are not naturally aligned.
33148 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33151 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33153 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33155 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33156 parameter from "int" to "enum insn_code".
33157 (expand_operand_type): New enum.
33158 (expand_operand): New structure.
33159 (create_expand_operand): New function.
33160 (create_fixed_operand, create_output_operand): Likewise
33161 (create_input_operand, create_convert_operand_to): Likewise.
33162 (create_convert_operand_from, create_address_operand): Likewise.
33163 (create_integer_operand): Likewise.
33164 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33165 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33166 (expand_insn, expand_jump_insn): Likewise.
33167 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33168 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33169 (expand_movstr, expand_builtin___clear_cache): Likewise.
33170 (expand_builtin_lock_release): Likewise.
33171 * explow.c (allocate_dynamic_stack_space): Likewise.
33172 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33173 and use the default handling in that case.
33174 * expmed.c (check_predicate_volatile_ok): Delete.
33175 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33176 (emit_cstore): Likewise.
33177 * expr.c (emit_block_move_via_movmem): Likewise.
33178 (set_storage_via_setmem, expand_assignment): Likewise.
33179 (emit_storent_insn, try_casesi): Likewise.
33180 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33181 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33182 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33183 (expand_twoval_unop, expand_twoval_binop): Likewise.
33184 (expand_unop_direct, emit_indirect_jump): Likewise.
33185 (emit_conditional_move, vector_compare_rtx): Likewise.
33186 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33187 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33188 (expand_sync_lock_test_and_set): Likewise.
33189 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33190 (emit_unop_insn): Likewise.
33191 (expand_copysign_absneg): Change icode to an insn_code.
33192 (create_convert_operand_from_type): New function.
33193 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33194 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33195 (expand_insn, expand_jump_insn): Likewise.
33196 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33197 than const_int_operand for operand 2.
33199 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33201 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33204 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33206 * emit-rtl.c (emit_pattern_before_noloc): New function.
33207 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33208 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33209 (emit_pattern_after_noloc): New function.
33210 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33211 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33213 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33215 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33216 (__ffsDI2): Likewise.
33218 2011-03-22 Richard Henderson <rth@redhat.com>
33220 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33221 of !TARGET_ABI_OPEN_VMS.
33222 (alpha_trampoline_init, alpha_start_function): Likewise.
33223 (alpha_expand_epilogue, alpha_file_start): Likewise.
33224 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33225 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33226 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33227 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33228 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33230 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33232 * config/s390/s390-opts.h: New.
33233 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33234 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33235 s390_stack_guard): Remove.
33236 (s390_handle_arch_option): Return void. Take enum
33237 s390_arch_option value instead of string and searching array.
33238 (s390_handle_option): Don't assert that global structures are in
33239 use. Access variables via opts pointer. Use error_at. Don't use
33240 sscanf for -mstack-guard= or -mstack-size=. Update call to
33241 s390_handle_arch_option.
33242 (s390_option_override): Update call to s390_handle_arch_option.
33243 (s390_emit_prologue): Use %d format for s390_stack_size in
33244 diagnostic. Use %wd for HOST_WIDE_INT.
33245 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33246 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33247 * config/s390/s390.opt (config/s390/s390-opts.h): New
33248 HeaderInclude entry.
33249 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33250 s390_arch_flags, s390_warn_framesize): New Variable entries.
33251 (s390_arch_option): New Enum and EnumValue entries.
33252 (march=): Use Enum instead of Var.
33253 (mstack-guard=, mstack-size=): Use UInteger and Var.
33254 (mtune=): Use Enum.
33256 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33258 * config/score/score.c (score_handle_option): Don't assert that
33259 global structures are in use. Access target_flags via opts
33260 pointer. Use value of -march= option to determine target_flags
33262 * config/score/score.opt (march=): Use Enum.
33263 (score_arch): New Enum and EnumValue entries.
33265 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33267 * config/mep/mep.c (option_mtiny_specified): Remove.
33268 (mep_option_override): Move register handling for -mivc2 from
33269 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33270 instead of option_mtiny_specified.
33271 (mep_handle_option): Access target_flags via opts pointer. Don't
33272 assert that global structures are in use. Defer part of -mivc2
33273 handling and move it to mep_option_override.
33274 * config/mep/mep.opt (IVC2): New Mask entry.
33275 (mivc2): Use Var and Defer instead of Mask.
33277 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33279 * config/v850/v850-opts.h: New.
33280 * config/v850/v850.c (small_memory): Replace with
33281 small_memory_physical_max array. Make that array static const.
33282 (v850_handle_memory_option): Take integer value of argument. Take
33283 gcc_options pointer, option text and location. Return void.
33284 Update for changes to small memory structures.
33285 (v850_handle_option): Access target_flags via opts pointer. Don't
33286 assert that global structures are in use. Update calls to
33287 v850_handle_memory_option.
33288 (v850_encode_data_area): Update references to small memory settings.
33289 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33290 (enum small_memory_type): Move to v850-opts.h.
33291 * config/v850/v850.opt (config/v850/v850-opts.h): New
33292 HeaderInclude entry.
33293 (small_memory_max): New Variable entry.
33294 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33295 (mtda, mzda): Likewise.
33297 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33299 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33300 pointer. Don't assert that global structures are in use.
33302 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33304 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33305 via opts pointer. Don't assert that global structures are in use.
33307 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33309 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33310 (munix=93): Use Var.
33311 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33312 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33313 * config/pa/pa-opts.h: New.
33314 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33315 (pa_handle_option): Don't assert that global structures are in
33316 use. Access target_flags via opts pointer. Don't handle
33317 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33319 (pa_option_override): Handle deferred OPT_mfixed_range_.
33321 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33323 * config/mn10300/mn10300-opts.h: New.
33324 * config/mn10300/mn10300.c (mn10300_processor,
33325 mn10300_tune_string): Remove.
33326 (mn10300_handle_option): Don't assert that global structures are
33327 in use. Access mn10300_processor via opts pointer. Don't handle
33329 * config/mn10300/mn10300.h (enum processor_type): Move to
33331 (mn10300_processor): Remove.
33332 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33333 HeaderInclude entry.
33334 (mn10300_processor): New Variable entry.
33337 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33339 * config/microblaze/microblaze.c: Don't include opts.h.
33340 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33341 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33342 (mno-clearbss): Use Var and Warn.
33344 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33346 * config/m32r/m32r-opts.h: New.
33347 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33348 (m32r_handle_option): Don't assert that global structures are in
33349 use. Access target_flags and m32r_cache_flush_func via opts
33350 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33351 OPT_mno_flush_trap here.
33352 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33353 include of m32r-opts.h.
33354 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33355 HeaderInclude entry.
33356 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33357 (mmodel=): Use Enum and Var.
33358 (m32r_model): New Enum and EnumValue entries.
33359 (mno-flush-trap): Use Var.
33360 (msdata=): Use Enum and Var.
33361 (m32r_sdata): New Enum and EnumValue entries.
33363 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33365 * config/m32c/m32c.c: Don't include opts.h.
33366 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33367 m32c_handle_option): Remove.
33368 (m32c_option_override): Check global_options_set.x_target_memregs
33369 instead of target_memregs_set.
33370 * config/m32c/m32c.h (target_memregs): Remove.
33371 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33374 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33376 * config/iq2000/iq2000-opts.h: New.
33377 * config/iq2000/iq2000.c: Don't include opts.h.
33378 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33379 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33380 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33381 HeaderInclude entry.
33382 (iq2000_tune): New Variable entry.
33383 (march=): Add comment. Use Enum.
33384 (iq2000_arch): New Enum and EnumValue entries.
33385 (mcpu=): Use Enum and Var.
33386 (iq2000_tune): New Enum and EnumValue entries.
33388 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33390 * config/ia64/ia64-opts.h: New.
33391 * config/ia64/ia64.c (ia64_tune): Remove.
33392 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33393 here. Use error_at.
33394 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33395 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33396 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33397 HeaderInclude entry.
33398 (ia64_tune): New Variable entry.
33399 (mfixed-range=): Use Defer and Var.
33400 (mtune=): Use Enum and Var.
33401 (ia64_tune): New Enum and EnumValue entries.
33403 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33405 * config/frv/frv-opts.h: New.
33406 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33408 (frv_cpu_type): Remove.
33409 * config/frv/frv.c: Don't include opts.h.
33410 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33411 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33412 (frv_cpu_type): New Variable entry.
33413 (frv_cpu): New Enum and EnumValue entries.
33415 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33417 * config/cris/cris.c (cris_handle_option): Access target_flags via
33418 opts pointer. Don't assert that global structures are in use.
33419 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33420 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33422 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33424 * config/bfin/bfin-opts.h: New.
33425 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33426 bfin_si_revision, bfin_workarounds): Remove.
33427 (bfin_cpus): Make static const.
33428 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33429 not bfin_lib_id_given.
33430 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33431 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33432 pointer. Use error_at. Don't assert that global structures are in use.
33433 * config/bfin/bfin.h: Include bfin-opts.h.
33434 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33435 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33436 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33437 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33440 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33442 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33443 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33444 or -msoft-float here.
33445 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33446 -msoft-float and -mhard-float.
33447 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33448 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33450 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33452 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33453 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33455 (LIBGCC_SPEC): Don't handle -msoft-float.
33456 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33458 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33460 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33461 -mfloat-abi=*, not -msoft-float and -mhard-float.
33462 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33464 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33465 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33466 mhard-float and msoft-float.
33467 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33468 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33469 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33470 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33472 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33473 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33475 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33477 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33480 2011-03-22 Richard Henderson <rth@redhat.com>
33482 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33483 TARGET_ABI_WINDOWS_NT.
33484 (alpha_output_function_end_prologue): Likewise.
33485 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33486 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33487 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33488 (trap, *movsi_nt_vms): Likewise.
33489 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33490 (*tablejump_osf_nt_internal): Remove.
33491 * config/alpha/predicates.md (input_operand): Only test Pmode.
33493 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33495 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33496 via opts pointer. Use error_at. Don't assert that global
33497 structures are in use.
33499 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33501 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33502 (ix86_handle_option): Access ix86_isa_flags and
33503 ix86_isa_flags_explicit via opts pointer. Don't assert that
33504 global structures are in use.
33505 (ix86_function_specific_save, ix86_function_specific_restore):
33506 Update ix86_isa_flags_explicit field name.
33507 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33508 (ix86_isa_flags_explicit): Rename TargetSave entry to
33509 x_ix86_isa_flags_explicit.
33511 2011-03-22 Richard Henderson <rth@redhat.com>
33513 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33514 (alpha_option_override, direct_return): Likewise.
33515 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33516 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33517 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33518 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33519 (alpha_expand_epilogue, alpha_end_function): Likewise.
33520 (alpha_init_libfuncs): Likewise.
33521 (struct machine_function): Remove unicosmk members.
33522 (print_operand) ['t']: Remove.
33523 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33524 unicosmk_output_module_name, unicosmk_output_common,
33525 current_section_align, unicosmk_output_text_section_asm_op,
33526 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33527 unicosmk_section_type_flags, unicosmk_unique_section,
33528 unicosmk_asm_named_section, unicosmk_insert_attributes,
33529 unicosmk_output_align, unicosmk_defer_case_vector,
33530 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33531 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33532 unicosmk_output_ssib, unicosmk_add_call_info_word,
33533 unicosmk_extern_head, unicosmk_output_default_externs,
33534 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33535 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33536 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33537 * config/alpha/alpha-protos.h: Update.
33538 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33539 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33540 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33541 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33542 (*mulsi_se, mulvsi3): Likewise.
33543 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33544 (*divmodsi_internal, call, call_value, realign): Likewise.
33545 (moddi3, umoddi3): Likewise; remove duplicate expander.
33546 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33547 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33548 (*movdi_nofix): Remove r/U alternative.
33549 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33550 * config/alpha/constraints.md ("U"): Remove.
33551 * config/alpha/predicates.md (call_operand"): Don't test
33552 TARGET_ABI_UNICOSMK.
33554 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33556 * target.def (handle_option): Take gcc_options and
33557 cl_decoded_option pointers and location_t.
33558 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33559 * doc/tm.texi: Regenerate.
33560 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33561 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33562 * lto-opts.c (lto_reissue_options): Generate option structure for
33563 targetm.handle_option call.
33564 * opts.c (target_handle_option): Update call to
33565 targetm.handle_option. Remove assertions about values now passed
33567 * targhooks.c (default_target_handle_option): New.
33568 * targhooks.h (default_target_handle_option): Declare.
33569 * config/alpha/alpha.c: Include opts.h.
33570 (alpha_handle_option): Update to new hook interface.
33571 * config/arm/arm.c: Include opts.h.
33572 (arm_handle_option): Update to new hook interface.
33573 * config/arm/t-arm (arm.o): Update dependencies.
33574 * config/bfin/bfin.c: Include opts.h.
33575 (bfin_handle_option): Update to new hook interface.
33576 * config/cris/cris.c: Include opts.h.
33577 (cris_handle_option): Update to new hook interface.
33578 * config/frv/frv.c: Include opts.h.
33579 (frv_handle_option): Update to new hook interface.
33580 * config/i386/i386.c: Include opts.h.
33581 (ix86_handle_option): Update to new hook interface.
33582 (ix86_valid_target_attribute_inner_p): Generate option structure
33583 for call to ix86_handle_option.
33584 * config/i386/t-i386 (i386.o): Update dependencies.
33585 * config/ia64/ia64.c: Include opts.h.
33586 (ia64_handle_option): Update to new hook interface.
33587 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33588 * config/iq2000/iq2000.c: Include opts.h.
33589 (iq2000_handle_option): Update to new hook interface.
33590 * config/m32c/m32c.c: Include opts.h.
33591 (m32c_handle_option): Update to new hook interface.
33592 * config/m32r/m32r.c: Include opts.h.
33593 (m32r_handle_option): Update to new hook interface.
33594 * config/m68k/m68k.c: Include opts.h.
33595 (m68k_handle_option): Update to new hook interface.
33596 * config/mep/mep.c: Include opts.h.
33597 (mep_handle_option): Update to new hook interface.
33598 * config/microblaze/microblaze.c: Include opts.h.
33599 (microblaze_handle_option): Update to new hook interface.
33600 * config/mips/mips.c: Include opts.h.
33601 (mips_handle_option): Update to new hook interface.
33602 * config/mn10300/mn10300.c: Include opts.h.
33603 (mn10300_handle_option): Update to new hook interface.
33604 * config/pa/pa.c: Include opts.h.
33605 (pa_handle_option): Update to new hook interface.
33606 * config/pdp11/pdp11.c: Include opts.h.
33607 (pdp11_handle_option): Update to new hook interface.
33608 * config/rs6000/rs6000.c: Include opts.h.
33609 (rs6000_handle_option): Update to new hook interface.
33610 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33611 * config/rx/rx.c: Include opts.h.
33612 (rx_handle_option): Update to new hook interface.
33613 * config/s390/s390.c: Include opts.h.
33614 (s390_handle_option): Update to new hook interface.
33615 * config/score/score.c: Include opts.h.
33616 (score_handle_option): Update to new hook interface.
33617 * config/sh/sh.c: Include opts.h.
33618 (sh_handle_option): Update to new hook interface.
33619 * config/sparc/sparc.c: Include opts.h.
33620 (sparc_handle_option): Update to new hook interface.
33621 * config/v850/v850.c: Include opts.h.
33622 (v850_handle_option): Update to new hook interface.
33624 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33626 * gcc.c (driver_unknown_option_callback): Only permit and save
33627 unknown -Wno- options.
33628 (driver_wrong_lang_callback): Save options directly instead of via
33629 driver_unknown_option_callback.
33631 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33633 * combine.c (simplify_set): Try harder to find the best CC mode when
33634 simplifying a nested COMPARE on the RHS.
33636 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33638 * config/alpha/gnu.h: Remove.
33639 * config/arc: Remove directory.
33640 * config/arm/netbsd.h: Remove.
33641 * config/arm/t-pe: Remove.
33642 * config/crx: Remove directory.
33643 * config/i386/netbsd.h: Remove.
33644 * config/m68hc11: Remove directory.
33645 * config/m68k/uclinux-oldabi.h: Remove.
33646 * config/mcore/mcore-pe.h: Remove.
33647 * config/mcore/t-mcore-pe: Remove.
33648 * config/netbsd-aout.h: Remove.
33649 * config/rs6000/gnu.h: Remove.
33650 * config/sh/sh-symbian.h: Remove.
33651 * config/sh/symbian-base.c: Remove.
33652 * config/sh/symbian-c.c: Remove.
33653 * config/sh/symbian-cxx.c: Remove.
33654 * config/sh/symbian-post.h: Remove.
33655 * config/sh/symbian-pre.h: Remove.
33656 * config/sh/t-symbian: Remove.
33657 * config/svr3.h: Remove.
33658 * config/vax/netbsd.h: Remove.
33659 * config.build: Don't handle i[34567]86-*-pe.
33660 * config.gcc: Remove handling of deprecations for most deprecated
33662 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33663 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33664 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33665 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33666 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33667 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33669 * config.host: Don't handle i[34567]86-*-pe.
33670 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33671 (ASM_SPEC32): Don't handle -mcall-gnu.
33672 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33674 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33675 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33676 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33677 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33678 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33679 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33680 conditional on SYMBIAN.
33681 * configure.ac: Don't handle powerpc*-*-gnu*.
33682 * configure: Regenerate.
33683 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33684 * doc/install-old.texi (m6811, m6812): Don't mention.
33685 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33686 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33687 (m68k-uclinuxoldabi): Don't mention.
33688 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33690 (-mcall-gnu): Remove.
33691 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33692 families): Remove constraint documentation.
33694 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33696 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33697 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33698 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33700 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33703 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33704 vector when peeking at the next token for vector, don't expand the
33707 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33709 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33710 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33711 * config/avr/avr.c (init_cumulative_args)
33712 (avr_function_arg_advance): Use it.
33713 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33715 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33716 (avr_function_ok_for_sibcall): ...this new function.
33717 (avr_lookup_function_attribute1): New static Function.
33718 (avr_naked_function_p, interrupt_function_p)
33719 (signal_function_p, avr_OS_task_function_p)
33720 (avr_OS_main_function_p): Use it.
33721 * config/avr/avr.md ("sibcall", "sibcall_value")
33722 ("sibcall_epilogue"): New expander.
33723 ("*call_insn", "*call_value_insn"): New insn.
33724 ("call_insn", "call_value_insn"): Remove
33725 ("call", "call_value", "epilogue"): Change expander to handle
33728 2011-03-21 Nick Clifton <nickc@redhat.com>
33730 * doc/invoke.texi (Overall Options): Move closing brace to end of
33732 (Optimization Options): Add missing @gol.
33733 (Directory Options): Likewise.
33734 (i386 and x86-64 Options): Likewise.
33735 (RS6000 and PowerPC Options): Likewise.
33736 (i386 and x86-64 Windows Options): Likewise.
33737 (V850 Options): Add text missing from descriptions.
33739 2011-03-22 Richard Henderson <rth@redhat.com>
33741 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33742 (avr_incoming_return_addr_rtx): New.
33743 (emit_push_byte): New.
33744 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33745 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33746 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33747 (emit_pop_byte): New.
33748 (expand_epilogue): Use it. Pop frame pointer by bytes.
33749 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33750 (INCOMING_RETURN_ADDR_RTX): New.
33751 (INCOMING_FRAME_SP_OFFSET): New.
33752 (ARG_POINTER_CFA_OFFSET): New.
33753 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33754 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33757 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33759 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33761 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33762 (FUNCTION_ARG_ADVANCE): Likewise.
33763 * tm.texi.in: Change references to them to hook references.
33764 * tm.texi: Regenerate.
33765 * targhooks.c (default_function_arg): Eliminate check for target
33767 (default_function_incoming_arg): Likewise.
33768 (default_function_arg_advance): Likewise.
33769 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33770 (function_arg_advance): Likewise.
33771 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33773 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33775 * tree.c (build_call_1): New function.
33776 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33778 2011-03-22 Richard Guenther <rguenther@suse.de>
33780 PR tree-optimization/48228
33781 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33782 for single-arg PHIs.
33784 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33786 PR rtl-optimization/48143
33787 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33788 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33789 sse2_cvtps2pd): Likewise.
33791 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33793 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33795 2011-03-22 Richard Guenther <rguenther@suse.de>
33797 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33798 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33799 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33800 and REALIGN_LOAD_EXPR.
33801 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33802 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33803 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33804 DOT_PROD_EXPR case ...
33805 (expand_expr_real_2): ... here.
33806 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33807 and REALIGN_LOAD_EXPR.
33808 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33809 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33810 (vect_create_epilog_for_reduction): Likewise.
33811 (vectorizable_reduction): Likewise.
33812 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33813 * tree-vect-stmts.c (vectorizable_load): Likewise.
33815 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33817 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33819 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33821 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33822 handling for PLTOFF/GOTOFF.
33824 2011-03-22 Nick Clifton <nickc@redhat.com>
33826 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33827 trailing backslash from the end of the macro definition.
33829 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33831 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33834 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33836 * expr.h (prepare_operand): Move to...
33837 * optabs.h (prepare_operand): ...here and change the insn code
33838 parameter from "int" to "enum insn_code".
33839 (insn_operand_matches): Declare.
33840 * expr.c (init_expr_target): Use insn_operand_matches.
33841 (compress_float_constant): Likewise.
33842 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33843 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33844 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33845 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33847 (gen_cond_trap): Likewise.
33848 (prepare_operand): Likewise. Change icode to an insn_code.
33849 (insn_operand_matches): New function.
33850 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33851 * reload1.c (gen_reload): Likewise.
33852 * targhooks.c (default_secondary_reload): Likewise.
33854 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33856 * config/alpha/alpha.md (unspec): New define_c_enum.
33859 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33862 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33863 between a call and its CALL_ARG_LOCATION note.
33865 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33867 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33869 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33873 * c-common.c (shorten_compare): If primopN is first sign-extended
33874 to opN and then zero-extended to result type, set primopN to opN.
33876 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33878 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33879 for barrier handlers.
33881 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33883 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33884 UNSPEC constants to be in the unspec enumeration, and redefine
33885 all UNSPECV constants to be in the unspecv enumeration, so that
33886 dumps print which unspec/unspec_volatile this is.
33887 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33888 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33889 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33890 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33891 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33893 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33894 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33895 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33896 * config/rs6000/sync.md (isync, lwsync): Ditto.
33898 2011-03-21 Richard Guenther <rguenther@suse.de>
33900 * params.def (lto-min-partition): Fix typo.
33902 2011-03-21 Richard Guenther <rguenther@suse.de>
33905 * c-decl.c (grokdeclarator): Drop to the main variant only
33906 for array types. Drop flag_gen_aux_info check.
33908 2011-03-21 Richard Guenther <rguenther@suse.de>
33910 PR translation/47911
33911 * params.def (lto-partitions): Fix typo.
33912 (lto-min-partition): Fix wording.
33914 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33916 * config/rs6000/t-freebsd: Remove duplication from file.
33918 2011-03-21 Richard Guenther <rguenther@suse.de>
33920 PR middle-end/47661
33921 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33923 2011-03-21 Richard Guenther <rguenther@suse.de>
33926 * params.def (lto-partitions): Require at least 1 partition.
33928 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33930 * gthr-solaris.h: Remove.
33931 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33932 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33933 (LIB_SPEC): Likewise.
33934 * config/sol2.opt (threads): Remove.
33935 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33936 (sparc*-*-solaris2*): Likewise.
33937 * configure.ac (enable_threads): Enable solaris support.
33938 * configure: Regenerate.
33939 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33940 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33943 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33945 * config.gcc: Obsolete *-*-solaris2.8*.
33946 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33948 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33951 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33952 reference. Solaris 8 perl works.
33954 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33957 * doc/install.texi (Prerequisites): Move jar etc. up.
33958 Explain support library version requirements.
33960 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33963 * doc/install.texi (Prerequisites): Move Perl to build
33964 requirements. Always necessary on Solaris 2 with Sun ld.
33966 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33968 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33970 (Specific, i?86-*-solaris2.[89]): Likewise.
33971 (Specific, i?86-*-solaris2.10): Likewise.
33972 (Specific, mips-sgi-irix6): Likewise.
33973 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33974 Update for binutils 2.21.
33976 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33978 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33979 Allow -fuse-linker-plugin for non-default plugin linker.
33980 * configure: Regenerate.
33982 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33985 * gengtype.c (files_rules): Added rule for cp/parser.h.
33987 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33990 * config/s390/s390.c (s390_delegitimize_address): Don't call
33991 lowpart_subreg if orig_x has BLKmode.
33993 2011-03-21 Kai Tietz <ktietz@redhat.com>
33996 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33997 * tree.h (attribute_spec): Add new member affects_type_identity.
33998 * attribs.c (empty_attribute_table): Adjust attribute_spec
34000 * config/alpha/alpha.c: Likewise.
34001 * config/arc/arc.c: Likewise.
34002 * config/arm/arm.c: Likewise.
34003 * config/avr/avr.c: Likewise.
34004 * config/bfin/bfin.c: Likewise.
34005 * config/crx/crx.c: Likewise.
34006 * config/darwin.h: Likewise.
34007 * config/h8300/h8300.c: Likewise.
34008 * config/i386/cygming.h: Likewise.
34009 * config/i386/i386.c: Likewise.
34010 * config/ia64/ia64.c: Likewise.
34011 * config/m32c/m32c.c: Likewise.
34012 * config/m32r/m32r.c: Likewise.
34013 * config/m68hc11/m68hc11.c: Likewise.
34014 * config/m68k/m68k.c: Likewise.
34015 * config/mcore/mcore.c: Likewise.
34016 * config/mep/mep.c: Likewise.
34017 * config/microblaze/microblaze.c: Likewise.
34018 * config/mips/mips.c: Likewise.
34019 * config/rs6000/rs6000.c: Likewise.
34020 * config/rx/rx.c: Likewise.
34021 * config/sh/sh.c: Likewise.
34022 * config/sol2.h: Likewise.
34023 * config/sparc/sparc.c: Likewise.
34024 * config/spu/spu.c: Likewise.
34025 * config/stormy16/stormy16.c: Likewise.
34026 * config/v850/v850.c: Likewise.
34028 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34030 * simplify-rtx.c (simplify_binary_operation_1): Handle
34031 (xor (and A B) C) case when B and C are both constants.
34033 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
34035 * tree-dfa.c (add_referenced_var): Fix typo in comment.
34037 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
34040 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
34042 2011-03-20 Jakub Jelinek <jakub@redhat.com>
34044 PR rtl-optimization/48156
34045 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
34046 assume df and df_lr are not NULL.
34048 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34051 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
34052 between a call and its CALL_ARG_LOCATION note.
34054 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
34057 * config/sh/sh.c (find_barrier): Don't emit a constant pool
34058 between a call and its corresponding CALL_ARG_LOCATION note.
34060 2011-03-19 Anatoly Sokolov <aesok@post.ru>
34062 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
34063 instead of loop. Use HARD_REGISTER_NUM_P predicate.
34064 * haifa-sched.c (setup_ref_regs): Ditto.
34065 * caller-save.c (add_used_regs_1): Ditto.
34066 * dse.c (look_for_hardregs): Ditto.
34067 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
34068 * sched-rgn.c (check_live_1): Ditto.
34070 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34072 * c-decl.c (diagnose_mismatched_decls): Give an error for
34073 redefining a typedef with variably modified type.
34075 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34077 * c-decl.c (grokfield): Don't allow typedefs for structures or
34078 unions with no tag by default.
34079 * doc/extend.texi (Unnamed Fields): Update.
34081 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
34083 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
34084 Rewrite using indirect functions.
34085 (lwp_slwpcb): Ditto.
34086 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
34087 (avx_vinsertf128<mode>): Ditto.
34089 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34091 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
34094 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34096 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
34097 splitting between a call and its corresponding CALL_ARG_LOCATION note.
34099 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
34101 PR rtl-optimization/48170
34102 * gcse.c (hoist_code): Remove bogus asserts.
34104 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
34106 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
34107 computation for prologue/epilogue.
34109 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34111 * Makefile.in (check-consistency): Remove.
34113 2011-03-18 Jakub Jelinek <jakub@redhat.com>
34116 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34117 arange_table_in_use is 0, but either text_section_used or
34118 cold_text_section_used is true. Don't call it if
34119 !info_section_emitted.
34121 2011-03-18 Anatoly Sokolov <aesok@post.ru>
34123 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34124 FUNCTION_VALUE_REGNO_P): Remove.
34125 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34127 * config/avr/avr.c (avr_ret_register): Make static inline.
34128 (avr_function_value_regno_p): New function.
34129 (avr_libcall_value): Make static. Add 'func' argument.
34130 (avr_function_value): Make static. Rename 'func' argument to
34131 'fn_decl_or_type', forward it to avr_libcall_value. Call
34132 avr_ret_register function instead of RET_REGISTER macro.
34133 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34135 2011-03-18 Jason Merrill <jason@redhat.com>
34138 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34140 2011-03-18 Richard Guenther <rguenther@suse.de>
34142 * doc/install.texi (--enable-gold): Remove.
34143 (--with-plugin-ld): Document.
34144 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34146 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34148 PR middle-end/47790
34149 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34150 again after expansion changes.
34152 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34154 * combine.c (try_combine): Do simplification only call of
34155 subst() on i2 even when i1 is present. Update comments.
34157 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34159 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34160 and UNSPEC_PCREL_SYMOFF.
34162 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34164 * config/s390/s390.md: Use define_c_enum for the unspec constant
34167 2011-03-18 Richard Henderson <rth@redhat.com>
34168 Jakub Jelinek <jakub@redhat.com>
34171 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34172 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34174 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34176 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34177 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34178 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34179 Change return type to bool.
34180 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34182 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34185 * var-tracking.c (prepare_call_arguments): If CALL target
34186 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34187 pc instead of looking it up using cselib_lookup and use
34188 Pmode for it if x has VOIDmode.
34189 * dwarf2out.c (gen_subprogram_die): If also both first and
34190 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34193 * function.c (assign_parms): For data.passed_pointer parms
34194 use MEM of data.entry_parm instead of data.entry_parm itself
34195 as DECL_INCOMING_RTL.
34196 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34197 also when passed and declared mode is the same, DECL_RTL
34198 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34201 2011-03-16 Jeff Law <law@redhat.com>
34203 PR rtl-optimization/37273
34204 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34205 handle them like argument loads from stack slots. Do not double
34206 count memory for memory constants and argument loads from stack slots.
34208 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34211 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34213 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34216 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34218 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34221 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34223 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34224 Clear call_arg_locations and call_arg_loc_last always.
34226 PR middle-end/48152
34227 * var-tracking.c (prepare_call_arguments): If argument needs to be
34228 passed by reference, adjust argtype and mode.
34230 2011-03-17 Richard Guenther <rguenther@suse.de>
34232 PR middle-end/48134
34233 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34234 a value make sure to fold the statement.
34236 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34239 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34240 return condition with !cfun->calls_alloca.
34242 2011-03-17 Richard Guenther <rguenther@suse.de>
34245 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34246 origin for decls in other ltrans units.
34247 (input_varpool_node): Likewise.
34249 2011-03-17 Richard Guenther <rguenther@suse.de>
34251 PR middle-end/48165
34252 * tree-object-size.c (compute_object_offset): Properly return
34253 the offset operand of MEM_REFs as sizetype.
34255 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34257 PR rtl-optimization/48141
34258 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34259 * dse.c: Include params.h.
34260 (active_local_stores_len): New variable.
34261 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34263 (record_store, check_mem_read_rtx): Decrease it when removing
34265 (scan_insn): Likewise. Increase it when adding to chain, if it
34266 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34267 set active_local_stores to NULL before the addition.
34268 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34270 PR rtl-optimization/48141
34271 * dse.c (record_store): If no positions are needed in an insn
34272 that cannot be deleted, at least unchain it from active_local_stores.
34274 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34277 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34278 (lookup_type_die_strip_naming_typedef): ... here.
34279 (get_context_die): Use it.
34280 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34281 the anonymous struct named by the naming typedef.
34283 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34286 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34287 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34289 2011-03-16 Jeff Law <law@redhat.com>
34291 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34292 check for operands of conditional. Allow type to be a pointer.
34294 2011-03-16 Richard Guenther <rguenther@suse.de>
34296 PR tree-optimization/48149
34297 * fold-const.c (fold_binary_loc): Fold
34298 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34300 2011-03-16 Richard Guenther <rguenther@suse.de>
34302 PR tree-optimization/26134
34303 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34304 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34305 (non_rewritable_mem_ref_base): Handle complex type component
34306 accesses, constrain offsets for vector and complex extracts
34309 2011-03-16 Richard Guenther <rguenther@suse.de>
34311 PR tree-optimization/48146
34312 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34313 operands avoiding the need for renaming.
34315 2011-03-16 Richard Guenther <rguenther@suse.de>
34317 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34318 constant folding. Move MEM_REF canonicalization first.
34319 Rely on fold_const_aggregate_ref for initializer folding.
34320 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34322 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34324 PR middle-end/48136
34325 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34326 arg0/arg1 or their arguments are always fold converted to matching
34329 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34332 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34335 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34336 Handle in-tree gold.
34337 (ld_vers): Extract binutils version for gold.
34338 (gcc_cv_ld_hidden): Handle gold here.
34339 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34340 * configure: Regenerate.
34341 * config.in: Regenerate.
34342 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34343 -fuse-linker-plugin otherwise.
34344 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34345 (LINK_COMMAND_SPEC): Use it.
34346 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34348 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34350 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34351 * calls.c: Remove debug.h include.
34352 (emit_call_1): Don't call virtual_call_token debug hook.
34353 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34354 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34355 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34356 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34357 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34358 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34359 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34360 dwarf2out_virtual_call): Remove.
34361 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34362 copy_call_info and virtual_call hooks.
34363 (dwarf2out_init): Don't initialize vcall_insn_table,
34364 debug_dcall_section and debug_vcall_section.
34365 (prune_unused_types): Don't mark nodes from dcall_table.
34366 (dwarf2out_finish): Don't output dcall or vcall tables.
34367 * final.c (final_scan_insn): Don't call direct_call or
34368 virtual_call debug hooks.
34369 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34370 virtual_call_token, copy_call_info and virtual_call hooks.
34371 (debug_nothing_uid): Remove prototype.
34372 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34373 copy_call_info and virtual_call hooks.
34374 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34375 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34376 * debug.c (do_nothing_debug_hooks): Likewise.
34377 (debug_nothing_uid): Remove.
34378 * doc/invoke.texi (-fenable-icf-debug): Remove.
34379 * common.opt (-fenable-icf-debug): Likewise.
34381 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34382 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34383 call's MEM. Handle functions returning aggregate through a hidden
34384 first pointer. For virtual calls add clobbered pc to call arguments
34386 * dwarf2out.c (gen_subprogram_die): Emit
34387 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34391 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34392 * rtl.h (ENTRY_VALUE_EXP): Define.
34393 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34394 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34395 * print-rtl.c (print_rtx): Likewise.
34396 * gengtype.c (adjust_field_rtx_def): Likewise.
34397 * var-tracking.c (vt_add_function_parameter): Adjust
34398 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34399 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34400 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34401 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34402 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34404 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34405 Call var_location debug hook even on CALL_INSNs.
34406 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34407 * rtl.def (ENTRY_VALUE): New.
34408 * dwarf2out.c: Include cfglayout.h.
34409 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34410 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34411 (struct call_arg_loc_node): New type.
34412 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34413 tail_call_site_count): New variables.
34414 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34415 DW_TAG_GNU_call_site_parameter.
34416 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34417 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34418 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34419 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34420 and DW_AT_GNU_all_source_call_sites.
34421 (mem_loc_descriptor): Handle ENTRY_VALUE.
34422 (add_src_coords_attributes): Don't add enything if
34423 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34424 (dwarf2out_abstract_function): Save and clear call_arg_location,
34425 call_site_count and tail_call_site_count around dwarf2out_decl call.
34426 (gen_call_site_die): New function.
34427 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34428 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34429 (dwarf2out_function_decl): Clear call_arg_locations,
34430 call_arg_loc_last, set call_site_count and tail_call_site_count
34431 to -1 and free block_map.
34432 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34433 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34434 followed by any real instructions.
34435 (dwarf2out_begin_function): Set call_site_count and
34436 tail_call_site_count to 0.
34437 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34438 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34439 attempt to force a DIE for it and worst case remove the attribute.
34440 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34441 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34443 * var-tracking.c: Include tm_p.h.
34444 (vt_stack_adjustments): For calls call note_register_arguments.
34445 (argument_reg_set): New variable.
34446 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34447 ensure the VALUE is resolved.
34448 (call_arguments): New variable.
34449 (prepare_call_arguments): New function.
34450 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34451 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34452 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34453 always use the best expression.
34454 (vt_expand_loc): Add ignore_cur_loc argument.
34455 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34456 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34457 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34458 note for all calls.
34459 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34460 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34461 argument. Don't call cselib_preserve_only_values and
34462 cselib_reset_table.
34463 (note_register_arguments): New function.
34464 (vt_initialize): Compute argument_reg_set. Call
34465 vt_add_function_parameters before processing basic blocks instead of
34466 afterwards. For calls call prepare_call_arguments before calling
34467 cselib_process_insn.
34468 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34469 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34470 (var-tracking.o): Depend on $(TM_P_H).
34471 * cfglayout.h (insn_scope): New prototype.
34472 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34473 * cfglayout.c (insn_scope): No longer static.
34474 * insn-notes.def (CALL_ARG_LOCATION): New.
34475 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34476 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34477 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34478 nothing for DECL_EXTERNAL BLOCK_VARS.
34480 2011-03-16 Alan Modra <amodra@gmail.com>
34483 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34484 create invalid offset address for vsx splat insn.
34485 * config/rs6000/predicates.md (splat_input_operand): New.
34486 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34488 2011-03-15 Xinliang David Li <davidxl@google.com>
34491 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34492 (normalize_preds): New function.
34493 (is_use_properly_guarded): Normalize def predicates.
34495 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34498 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34499 in the output template.
34501 2011-03-15 Richard Guenther <rguenther@suse.de>
34503 PR middle-end/47650
34504 * tree-pretty-print.c (dump_function_declaration): Properly
34505 dump unprototyped and varargs function types.
34507 2011-03-15 Richard Guenther <rguenther@suse.de>
34509 PR tree-optimization/13954
34510 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34513 2011-03-15 Richard Guenther <rguenther@suse.de>
34515 PR tree-optimization/48037
34516 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34517 selects into BIT_FIELD_REFs.
34518 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34521 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34523 PR tree-optimization/48129
34524 * builtins.c (fold_builtin_snprintf): Convert to type of
34525 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34526 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34528 2011-03-15 Richard Guenther <rguenther@suse.de>
34530 PR tree-optimization/41490
34531 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34532 value but with VUSE.
34533 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34535 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34536 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34537 * tree-tailcall.c (find_tail_calls): Ignore returns.
34539 2011-03-15 Richard Guenther <rguenther@suse.de>
34541 PR middle-end/48031
34542 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34543 or variable-indexed array accesses when in gimple form.
34545 2011-03-15 Richard Guenther <rguenther@suse.de>
34547 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34549 2011-03-15 Alan Modra <amodra@gmail.com>
34552 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34553 presume symbol_refs without a symbol_ref_decl are suitably
34554 aligned, nor other trees we may see here. Handle anchor symbols.
34555 (legitimate_constant_pool_address_p): Comment. Add mode param.
34556 Check cmodel=medium addresses. Adjust all calls.
34557 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34558 creating cmodel=medium optimized access to locals.
34559 * config/rs6000/constraints.md (R): Pass QImode to
34560 legitimate_constant_pool_address_p.
34561 * config/rs6000/predicates.md (input_operand): Pass mode to
34562 legitimate_constant_pool_address_p.
34563 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34566 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34569 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34570 64-bit constants being loaded into registers other than GPRs such
34571 as loading 0 into a VSX register.
34573 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34575 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34577 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34579 PR middle-end/47917
34580 * builtins.c (fold_builtin_snprintf): New function.
34581 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34582 (fold_builtin_4): Likewise.
34584 PR middle-end/38878
34585 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34586 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34587 and C - X == X also strip nops from +/-/p+ operand.
34588 When optimizing -X == C, fold C to arg0's type.
34591 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34592 emit it as add_AT_int instead of add_AT_unsigned.
34594 2011-03-14 Tom Tromey <tromey@redhat.com>
34596 * unwind-dw2.c: Include sys/sdt.h if it exists.
34597 (_Unwind_DebugHook): Use STAP_PROBE2.
34598 * config.in, configure: Rebuild.
34599 * configure.ac: Check for sys/sdt.h.
34601 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34603 * config/i386/i386.md (ROUND_FLOOR): New constant.
34604 (ROUND_CEIL): Ditto.
34605 (ROUND_TRUNC): Ditto.
34606 (ROUND_MXCSR): Ditto.
34607 (ROUND_NO_EXC): Ditto.
34608 (rint<mode>2): Use new defines instead of numerical constants.
34609 (floor<mode>2): Ditto.
34610 (ceil<mode>2): Ditto.
34611 (btrunc<mode>2): Ditto.
34612 * config/i386/i386-builtin-types.def: Define ROUND function type
34614 * config/i386/i386.c (enum ix86_builtins): Add
34615 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34616 (struct builtin_description): Add
34617 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34618 (ix86_expand_sse_round): New static function.
34619 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34621 (ix86_builtin_vectorized_function): Handle
34622 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34624 2011-03-14 Tom Tromey <tromey@redhat.com>
34626 * c-parser.c (c_parser_asm_string_literal): Clear
34627 warn_overlength_strings.
34629 2011-03-14 Tom Tromey <tromey@redhat.com>
34631 * c-parser.c (disable_extension_diagnostics): Save
34632 warn_overlength_strings.
34633 (restore_extension_diagnostics): Restore warn_overlength_strings.
34635 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34637 * BASE-VER: Change to 4.7.0.
34639 2011-03-14 Richard Guenther <rguenther@suse.de>
34641 PR middle-end/48098
34642 * tree.c (build_vector_from_val): Adjust assert to requirements
34645 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34648 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34650 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34652 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34653 terms of target_flags_explicit. Adjust copyright year.
34655 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34656 * config/rs6000/t-freebsd: New file. Add override for
34659 2011-03-13 Chris Demetriou <cgd@google.com>
34661 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34662 (-fno-diagnostics-show-option): this, to reflect current default.
34663 (-Werror=): Update text about -fno-diagnostics-show-option.
34665 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34668 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34669 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34670 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34671 mode is not V2DImode or V2DFmode.
34672 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34673 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34674 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34676 (movdi_internal64): Likewise.
34678 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34680 PR tree-optimization/47127
34681 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34683 (set_cloog_options): Same.
34684 (scop_to_clast): Same.
34685 (print_clast_stmt): Do not call cloog_state_malloc and
34687 (print_generated_program): Same.
34689 * graphite-clast-to-gimple.h (cloog_state): Declared.
34690 (scop_to_clast): Adjust declaration.
34691 * graphite.c (cloog_state): Defined here.
34692 (graphite_initialize): Call cloog_state_malloc.
34693 (graphite_finalize): Call cloog_state_free.
34695 2011-03-11 Jason Merrill <jason@redhat.com>
34697 * attribs.c (lookup_attribute_spec): Take const_tree.
34700 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34702 * config/sparc/sparc.c (sparc_option_override): Use
34703 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34705 2011-03-11 Richard Guenther <rguenther@suse.de>
34707 PR tree-optimization/48067
34708 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34709 multiplication result will be only used once on the target
34712 2011-03-11 Richard Guenther <rguenther@suse.de>
34714 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34716 2011-03-11 Richard Guenther <rguenther@suse.de>
34719 * tree.c (find_decls_types_r): Do not walk types only reachable
34720 from IDENTIFIER_NODEs.
34722 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34724 PR middle-end/48044
34725 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34726 all vnode->force_output nodes as needed.
34728 2011-03-11 Jason Merrill <jason@redhat.com>
34731 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34732 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34734 2011-03-11 Martin Jambor <mjambor@suse.cz>
34736 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34739 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34741 PR tree-optimization/48063
34742 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34743 inline functions called once if !tree_can_inline_p (node->callers).
34745 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34747 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34749 * config/score/score3.c: Delete.
34750 * config/score/score3.h: Delete.
34751 * config/score/mul-div.S: Delete.
34752 * config/score/sfp-machine.h: Add new file.
34753 * config/score/constraints.md: Add new file.
34754 * config/score/t-score-softfp: Add new file.
34755 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34756 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34757 (score7_extra_constraint): Delete.
34758 (score7_option_override): Remove unused code.
34759 * config/score/score.c: Remove score3 and score5 define and code.
34760 * config/score/score.h: Remove score3 and score5 define and code.
34761 * config/score/score.md: Remove score3 template and unusual insn.
34762 * config/score/score.opt: Remove score3 and score5 options.
34764 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34766 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34767 when _HPUX_SOURCE is defined.
34768 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34770 2011-03-10 Jason Merrill <jason@redhat.com>
34773 * stor-layout.c (layout_type): Don't set structural equality
34774 on arrays of incomplete type.
34775 * tree.c (type_hash_eq): Handle comparing them properly.
34777 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34780 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34781 result mode matches original rtl mode.
34783 2011-03-10 Nick Clifton <nickc@redhat.com>
34785 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34786 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34788 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34790 PR rtl-optimization/47866
34791 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34792 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34793 if target wasn't scalar.
34794 * function.c (assign_stack_temp_for_type): Assert that neither
34795 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34796 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34798 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34800 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34802 * config/s390/s390-protos.h (s390_label_align): New prototype.
34803 * config/s390/s390.c (s390_label_align): New function.
34804 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34806 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34809 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34810 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34811 (output_vec_const_move): Ditto.
34813 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34815 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34816 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34817 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34818 Change 'rclass' argument and result type to reg_class_t.
34819 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34821 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34823 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34824 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34825 (TARGET_MEMORY_MOVE_COST): Define.
34826 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34828 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34831 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34834 PR tree-optimization/48022
34835 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34838 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34841 * var-tracking.c (find_use_val): Return NULL for
34842 cui->sets && cui->store_p BLKmode MEMs.
34844 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34846 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34848 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34849 xstormy16_print_operand_address): Remove.
34850 * config/stormy16/stormy16.c (xstormy16_print_operand,
34851 xstormy16_print_operand_address): Make static.
34852 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34854 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34857 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34858 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34861 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34864 * cfgloopmanip.c (fix_bb_placements): Return immediately
34865 if FROM is BASE_LOOP's header.
34867 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34869 * gimplify.c (gimplify_function_tree): Fix building calls
34870 to __builtin_return_address.
34872 2011-03-07 Alan Modra <amodra@gmail.com>
34874 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34875 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34876 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34877 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34879 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34880 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34881 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34882 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34883 * config/rs6000/rs6000.c
34884 (rs6000_elf_end_indicate_exec_stack): Rename to..
34885 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34886 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34887 (rs6000_file_start): ..here.
34888 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34889 file scope variables.
34890 (call_ABI_of_interest): New function.
34891 (init_cumulative_args): Set above vars when function return value
34892 is a float, vector, or small struct.
34893 (rs6000_function_arg_advance_1): Likewise for function args.
34894 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34895 references float args.
34897 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34899 * doc/cfg.texi: Remove "See" before @ref.
34900 * doc/invoke.texi: Likewise.
34902 2011-03-05 Jason Merrill <jason@redhat.com>
34904 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34906 2011-03-05 Anthony Green <green@moxielogic.com>
34908 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34910 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34912 PR rtl-optimization/47899
34913 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34914 to flow_loop_nested_p when moving the loop upward.
34916 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34919 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34921 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34923 PR tree-optimization/47967
34924 * ipa-cp.c (build_const_val): Return NULL instead of creating
34925 VIEW_CONVERT_EXPR for mismatching sizes.
34926 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34927 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34928 give up on versioning.
34930 2011-03-05 Alan Modra <amodra@gmail.com>
34933 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34934 full cmodel medium/large lo_sum + high addresses.
34936 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34938 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34939 pool references in UNSPEC_LTREL_OFFSET.
34941 2011-03-04 Jan Hubicka <jh@suse.cz>
34944 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34945 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34946 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34948 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34949 cgraph_add_thunk): Add node pointers.
34950 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34951 associated to right node.
34952 (input_node): Update use of cgraph_same_body_alias
34953 and cgraph_add_thunk.
34955 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34957 * config/i386/i386.opt (mprefer-avx128): New flag.
34958 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34959 modes when the flag -mprefer-avx128 is on.
34961 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34963 * dwarf2out.c (compare_loc_operands): Fix address handling.
34965 2011-03-04 Alan Modra <amodra@gmail.com>
34967 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34969 2011-03-04 Richard Guenther <rguenther@suse.de>
34971 PR middle-end/47968
34972 * expmed.c (extract_bit_field_1): Prefer vector modes that
34973 vec_extract patterns can handle.
34975 2011-03-04 Richard Guenther <rguenther@suse.de>
34977 PR middle-end/47975
34978 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34980 2011-03-04 Richard Henderson <rth@redhat.com>
34982 * explow.c (emit_stack_save): Remove 'after' parameter.
34983 (emit_stack_restore): Likewise.
34984 * expr.h: Update to match.
34985 * builtins.c, calls.c, stmt.c: Likewise.
34986 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34987 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34988 * function.c (expand_function_end): Insert the emit_stack_save
34989 sequence before parm_birth_insn instead of after.
34991 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34993 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34994 (ssse3_pmaddubsw128): Ditto.
34995 (ssse3_pmaddubsw): Ditto.
34997 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34999 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35001 2011-03-03 Jakub Jelinek <jakub@redhat.com>
35004 * gimplify.c (omp_add_variable): Only call omp_notice_variable
35005 on TYPE_SIZE_UNIT if it is a DECL.
35008 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35009 first operand is not is_gimple_mem_ref_addr, try to fold it.
35010 If the operand still isn't is_gimple_mem_ref_addr, clear
35013 2011-03-03 Richard Guenther <rguenther@suse.de>
35015 PR middle-end/47283
35016 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35018 (refs_may_alias_p_1): For release branches return true if
35019 we are confused by our input.
35021 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35023 * config/s390/s390.c (s390_function_value): Rename to ...
35024 (s390_function_and_libcall_value): ... this.
35025 (s390_function_value): New function.
35026 (s390_libcall_value): New function.
35027 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
35028 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
35029 target macro definitions.
35030 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
35032 2011-03-02 Joseph Myers <joseph@codesourcery.com>
35034 * config/i386/freebsd64.h (CC1_SPEC): Define.
35035 * config/i386/linux64.h (CC1_SPEC): Define.
35036 * config/i386/x86-64.h (CC1_SPEC): Don't define.
35038 2011-03-02 Anatoly Sokolov <aesok@post.ru>
35040 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35042 * config/stormy16/stormy16.c: Include reload.h.
35043 (xstormy16_memory_move_cost): New function.
35044 (TARGET_MEMORY_MOVE_COST): Define.
35046 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
35048 PR rtl-optimization/47925
35049 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
35050 with side effects. Remove the more-specific check for volatile asms.
35052 2011-03-02 Alan Modra <amodra@gmail.com>
35055 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
35056 toc relative addresses for valid offsets.
35058 2011-03-01 Richard Guenther <rguenther@suse.de>
35060 PR tree-optimization/47890
35061 * tree-vect-loop.c (get_initial_def_for_induction): Set
35062 related stmt properly.
35064 2011-03-01 Richard Guenther <rguenther@suse.de>
35067 * lto-streamer.c (lto_record_common_node): Also register
35068 the canonical type.
35070 2011-03-01 Richard Guenther <rguenther@suse.de>
35073 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35074 Do not stream DECL_ABSTRACT_ORIGIN.
35075 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35076 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35077 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35078 Do not stream DECL_ABSTRACT_ORIGIN.
35079 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35080 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35082 2011-02-28 Anatoly Sokolov <aesok@post.ru>
35084 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
35085 FUNCTION_VALUE_REGNO_P): Remove.
35086 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
35087 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
35088 Add 'outgoing' argument.
35089 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
35091 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
35092 TARGET_FUNCTION_VALUE_REGNO_P): Define.
35094 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
35097 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
35098 (lookup_filename): Likewise.
35099 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
35101 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
35102 Jakub Jelinek <jakub@redhat.com>
35104 PR middle-end/47893
35105 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
35106 (assign_stack_local_1): Change last argument type to int.
35107 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
35108 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
35109 don't record padding space into frame_space_list nor use those areas.
35110 (assign_stack_local): Adjust caller.
35111 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35112 of assign_stack_local, pass 0 as last argument.
35113 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35116 2011-02-28 Jakub Jelinek <jakub@redhat.com>
35119 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35120 Use target address_mode and pointer_mode hooks instead of hardcoded
35121 Pmode and ptr_mode. Handle some simple cases of extending if
35122 POINTERS_EXTEND_UNSIGNED < 0.
35123 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35124 Call convert_debug_memory_address.
35125 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35126 convert_debug_memory_address.
35128 PR middle-end/46790
35129 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35130 * configure: Regenerated.
35131 * config.in: Regenerated.
35132 * varasm.c (default_function_section): Return NULL
35133 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35135 2011-02-28 Martin Jambor <mjambor@suse.cz>
35137 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35138 the description to match the printed values.
35140 2011-02-28 Richard Guenther <rguenther@suse.de>
35142 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35143 of the copied scope tree.
35145 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35147 * doc/extend.texi (Function Attributes): Avoid deeply (and
35148 wrongly) nested tables.
35150 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35152 PR middle-end/47903
35153 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35154 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35155 r isn't op0 nor op1.
35157 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35159 * config/avr/avr.md: Remove magic comment for emacs.
35161 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35164 * config/avr/avr.c (avr_option_override): Use error on bad options.
35165 (avr_help): New function.
35166 (TARGET_HELP): Define.
35168 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35171 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35172 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35174 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35176 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35177 (ARM Options): Ditto.
35178 (i386 and x86-64 Options): Ditto.
35179 (RX Options): Ditto.
35180 (SPARC Options): Ditto.
35182 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35184 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35185 FreeBSD 6 and later. Generally use cpu generic.
35187 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35189 * doc/cpp.texi: Update copyright years.
35191 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35194 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35196 2011-02-25 Jon Beniston <jon@beniston.com>
35199 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35200 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35201 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35202 (lm32_block_move_inline): Add type cast to remove warning.
35203 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35204 (gen_int_relational): Move declarations to start of function.
35206 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35208 PR tree-optimization/45470
35209 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35210 can throw internally only.
35211 * tree-vect-stmts.c (vectorizable_call): Likewise.
35213 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35215 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35216 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35217 * config/stormy16/stormy16-protos.h
35218 (xstormy16_preferred_reload_class): Remove.
35219 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35220 static. Change 'rclass' argument and return type to reg_class_t.
35221 (TARGET_PREFERRED_RELOAD_CLASS,
35222 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35224 2011-02-24 Richard Guenther <rguenther@suse.de>
35226 * lto-streamer-in.c (input_bb): Do not find referenced vars
35227 in debug statements.
35229 2011-02-23 Jason Merrill <jason@redhat.com>
35231 * common.opt (fabi-version): Document v5 and v6.
35233 2011-02-23 Richard Guenther <rguenther@suse.de>
35235 PR tree-optimization/47849
35236 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35238 2011-02-23 Jie Zhang <jie@codesourcery.com>
35240 * opts-common.c (decode_cmdline_option): Print empty string
35241 argument as "" in decoded->orig_option_with_args_text.
35242 * gcc.c (execute): Print empty string argument as ""
35243 in the verbose output.
35244 (do_spec_1): Keep empty string argument.
35246 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35248 * config.gcc: Declare score-* and crx-* obsolete.
35250 2011-02-23 Jie Zhang <jie@codesourcery.com>
35252 PR rtl-optimization/47763
35253 * web.c (web_main): Ignore naked clobber when replacing register.
35255 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35257 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35260 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35263 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35265 2011-02-22 Mike Stump <mikestump@comcast.net>
35267 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35269 * configure: Regenerate.
35271 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35273 PR rtl-optimization/46002
35274 * ira-color.c (update_copy_costs): Change class intersection
35275 test to reg_class_contents[] test of 'hard_regno'.
35277 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35279 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35280 than Driver option.
35281 * config/hpux11.opt (mt): Likewise.
35282 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35283 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35284 * config/vax/elf.opt (mno-asm-pic): Likewise.
35285 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35287 2011-02-21 Mike Stump <mikestump@comcast.net>
35290 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35291 tree so we can get save the type.
35292 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35293 for CFString instead of trying to use past the end of the builtins.
35294 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35295 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35296 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35297 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35298 Rename to darwin_builtin_cfstring.
35299 (darwin_init_cfstring_builtins): Return the built type.
35301 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35304 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35305 (_mm256_insert_epi64): Use _mm_insert_epi64.
35307 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35309 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35310 * config/stormy16/stormy16-protos.h
35311 (xstormy16_mode_dependent_address_p): Remove.
35312 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35313 Make static. Change return type to bool. Change argument type to
35314 const_rtx. Remove dead code.
35315 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35317 2011-02-21 Richard Guenther <rguenther@suse.de>
35320 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35321 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35322 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35324 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35325 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35327 2011-02-20 Richard Guenther <rguenther@suse.de>
35330 * tree.c (free_lang_data_in_decl): Clean builtins from
35331 the TU decl BLOCK_VARS.
35333 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35337 * haifa-sched.c (fix_tick_ready): Skip tick computation
35340 2011-02-19 Richard Guenther <rguenther@suse.de>
35343 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35344 Remove lazy BLOCK_VARS streaming.
35345 (lto_input_ts_block_tree_pointers): Likewise.
35346 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35348 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35350 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35352 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35354 * config/i386/biarch32.h, config/i386/mach.h,
35355 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35357 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35360 * config/i386/i386.md (peephole2 for shift and plus): Use
35361 operands[1] original mode in the first insn.
35363 2011-02-18 Mike Stump <mikestump@comcast.net>
35365 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35367 2011-02-18 Jan Hubicka <jh@suse.cz>
35369 PR middle-end/47788
35370 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35371 to zero when the function is not inlinable at all.
35373 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35375 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35376 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35377 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35378 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35379 * config/pa/t-pa64: Likewise.
35380 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35382 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35385 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35387 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35390 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35392 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35394 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35395 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35396 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35397 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35398 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35399 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35400 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35401 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35402 m32r_legitimate_address_p): New functions.
35403 * config/m32r/constraints.md (constraint "S"): Don't use
35404 STORE_PREINC_PREDEC_P.
35405 (constraint "U"): Don't use LOAD_POSTINC_P.
35407 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35409 PR rtl-optimization/46178
35410 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35411 compute ira_hard_regno_cover_class[].
35413 2011-02-18 Richard Guenther <rguenther@suse.de>
35416 * lto-streamer.h (lto_global_var_decls): Declare.
35417 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35418 statics for global var processing.
35420 2011-02-18 Richard Guenther <rguenther@suse.de>
35422 PR tree-optimization/47737
35423 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35424 edge dominance check.
35426 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35429 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35430 avoid invalid rtx sharing.
35432 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35434 * doc/cpp.texi (Obsolete Features): Add background on the
35435 origin of assertions.
35437 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35439 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35441 * config/darwin.c (output_objc_section_asm_op): Added support for
35443 (is_objc_metadata): New.
35444 (darwin_objc2_section): New.
35445 (darwin_objc1_section): New.
35446 (machopic_select_section): Added support for ABI v1 and v2.
35447 (darwin_emit_objc_zeroed): New.
35448 (darwin_output_aligned_bss): Detect objc metadata and treat it
35450 (darwin_asm_output_aligned_decl_common): Same.
35451 (darwin_asm_output_aligned_decl_local): Same.
35452 * config/darwin-sections.def: Updated for ABI v1 and v2.
35453 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35454 compiling Objective-C code for the NeXT runtime, default to using
35455 ABI version 0 for 32-bit, and version 2 for 64-bit.
35457 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35459 * common.opt (optimize_fast): New Variable.
35460 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35461 instead of local variable ofast.
35463 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35465 * doc/invoke.texi (fobjc-abi-version): Documented.
35466 (fobjc-nilcheck): Documented.
35467 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35470 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35473 * common.opt (export-dynamic): New Driver option.
35474 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35476 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35478 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35480 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35481 Jan Hubicka <jh@suse.cz>
35485 * cfgexpand.c (account_used_vars_for_block): Remove.
35486 (estimated_stack_frame_size): Use referenced vars.
35487 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35488 that were referenced in the original function. Test src_fn
35489 rather than cfun. Drop redundant get_var_ann.
35490 (setup_one_parameter): Drop redundant get_var_ann.
35491 (declare_return_variable): Likewise.
35492 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35493 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35494 * ipa-inline.c (compute_inline_parameters): Do not compute
35495 disregard_inline_limits here.
35496 (compute_inlinable_for_current, pass_inlinable): New.
35497 (pass_inline_parameters): Require PROP_referenced_vars.
35498 * cgraphunit.c (cgraph_process_new_functions): Don't run
35499 compute_inline_parameters explicitly unless function is in SSA form.
35500 (cgraph_analyze_function): Set .disregard_inline_limits.
35501 * tree-sra.c (convert_callers): Compute inliner parameters
35502 only for functions already in SSA form.
35504 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35506 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35507 -mlittle-endian-data.
35509 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35511 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35512 -mno-fpu, not -fpu and -no-fpu.
35513 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35514 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35516 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35519 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35520 input reload with PLUS RTX.
35522 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35524 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35525 of InverseVar(MDMX).
35527 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35529 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35532 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35534 * config/mn10300/mn10300.opt (mno-crt0): New.
35536 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35538 * config/m68k/uclinux.opt (static-libc): New Driver option.
35540 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35542 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35544 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35546 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35547 %{muser-extend-enabled}.
35549 2011-02-16 Richard Guenther <rguenther@suse.de>
35551 PR tree-optimization/47738
35552 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35553 the TODO from tree_predictive_commoning.
35555 2011-02-15 Jeff Law <law@redhat.com>
35558 2011-01-25 Jeff Law <law@redhat.com>
35560 PR rtl-optimization/37273
35561 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35562 handle them like argument loads from stack slots. Do not double
35563 count memory for memory constants and argument loads from stack slots.
35565 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35568 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35569 mode for vector constants. Remove code that checks for TImode.
35571 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35575 * cgraph.h (compute_inline_parameters): Return void.
35576 * ipa-inline.c (compute_inline_parameters): Adjust.
35578 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35582 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35584 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35585 * ipa-inline.c (compute_inline_parameters): Adjust.
35587 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35591 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35592 Adjust all users. Pass FN to...
35593 * tree-flow-inline.h (first_referenced_var): ... this. Add
35595 * ipa-struct-reorg.c: Adjust.
35596 * tree-dfa.c: Adjust.
35597 * tree-into-ssa.c: Adjust.
35598 * tree-sra.c: Adjust.
35599 * tree-ssa-alias.c: Adjust.
35600 * tree-ssa-live.c: Adjust.
35601 * tree-ssa.c: Adjust.
35602 * tree-ssanames.c: Adjust.
35603 * tree-tailcall.c: Adjust.
35605 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35609 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35610 Adjust all callers.
35611 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35612 * tree-flow-inline.h: Adjust.
35613 * gimple-pretty-print.c: Adjust.
35614 * tree-into-ssa.c: Adjust.
35615 * tree-ssa.c: Adjust.
35616 * cfgexpand.c: Adjust.
35618 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35620 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35621 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35622 (EXTRA_CONSTRAINT): Delete.
35623 * config/iq2000/constraints.md: New file.
35624 * config/iq2000/iq2000.md: Include it.
35625 (define_insn ""): Delete.
35626 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35627 unsupported constraint letters from patterns.
35628 (call_value, call_value_internal1): Likewise.
35629 (call_value_multiple_internal1): Likewise.
35631 2011-02-15 Nick Clifton <nickc@redhat.com>
35633 * config/mn10300/mn10300.c: Include tm-constrs.h.
35634 (struct liw_data): New data structure describing an LIW candidate
35636 (extract_bundle): Use struct liw_data. Allow small integer
35637 operands for some instructions.
35638 (check_liw_constraints): Use struct liw_data. Remove swapped
35639 parameter. Add comments describing the checks. Fix bug when
35640 assigning the source of liw1 to the source of liw2.
35641 (liw_candidate): Delete. Code moved into extract_bundle.
35642 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35644 * config/mn10300/predicates.md (liw_operand): New predicate.
35645 Allows registers and small integer constants.
35646 * config/mn10300/constraints.md (O): New constraint. Accetps
35647 integers in the range -8 to +7 inclusive.
35648 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35649 for moving a small integer into a register. Give this alternative
35651 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35652 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35653 using the J,K,L and M constraints,
35654 (liw): Remove SI mode on second operands to allow for HI and QI
35656 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35659 2011-02-15 Richard Guenther <rguenther@suse.de>
35661 PR tree-optimization/47743
35662 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35663 for a non-type-compatible VN lookup bail out.
35665 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35667 * config/fr30/constraints.md: New file.
35668 * config/fr30/fr30.md: Include it.
35669 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35670 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35671 (EXTRA_CONSTRAINT): Delete.
35673 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35675 * config/frv/constraints.md: New file.
35676 * config/frv/predicates.md: Include it.
35677 * config/frv/frv.c (reg_class_from_letter): Delete.
35678 (frv_option_override): Don't initialize it.
35679 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35680 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35681 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35682 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35683 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35684 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35685 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35686 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35687 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35688 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35689 (REG_CLASS_FROM_CONSTRAINT): Delete.
35691 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35693 PR middle-end/47581
35694 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35695 if frame size is 0 in a leaf function.
35697 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35700 * config/alpha/host-osf.c: New file.
35701 * config/alpha/x-osf: New file.
35702 * config.host (alpha*-dec-osf*): Use it.
35704 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35706 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35707 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35708 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35709 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35711 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35713 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35715 * config/stormy16/constraints.md: New file.
35716 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35717 Use satisfies_constraint_Q and satisfies_constraint_R.
35718 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35720 (xstormy16_legitiamte_address_p): Declare.
35721 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35722 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35723 (EXTRA_CONSTRAINT): Delete.
35724 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35726 (xstormy16_extra_constraint_p): Delete.
35728 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35730 PR tree-optimization/46494
35731 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35732 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35733 (pass_rtl_loop_done): Add TODO_verify_flow.
35734 * fwprop.c (pass_rtl_fwprop): Likewise.
35735 * modulo-sched.c (pass_sms): Likewise.
35736 * tree-ssa-dom.c (pass_dominator): Likewise.
35737 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35738 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35739 (pass_tree_loop_done): Likewise.
35740 * tree-ssa-pre.c (execute_pre): Likewise.
35741 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35742 * tree-ssa-sink.c (pass_sink_code): Likewise.
35743 * tree-vrp.c (pass_vrp): Likewise.
35745 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35747 * config/v850/constraints.md: New file.
35748 * config/v850/v850.md: Include it.
35749 * config/v850/predicates.md (reg_or_0_operand): Use
35750 satisfies_constraint_G.
35751 (special_symbolref_operand): Use satisfies_constraint_K.
35752 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35753 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35754 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35755 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35756 (EXTRA_CONSTRAINT): Delete.
35757 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35758 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35759 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35761 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35764 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35767 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35769 * config/mcore/constraints.md: New file.
35770 * config/mcore/mcore.md: Include it.
35771 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35772 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35773 (REG_CLASS_FROM_LETTER): Delete.
35774 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35775 insn_const_int_ok_for_constraint.
35776 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35777 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35778 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35779 (EXTRA_CONSTRAINT): Delete.
35781 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35784 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35785 (IS_SIGHANDLER): Define.
35786 (sparc64_is_sighandler): New function, split off from
35787 sparc64_fallback_frame_state.
35788 (sparc_is_sighandler): New function, split off from
35789 sparc_fallback_frame_state.
35790 (sparc64_fallback_frame_state): Merge with ...
35791 (sparc_fallback_frame_state): ... this into ...
35792 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35793 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35794 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35795 stack instead of hardcoded offsets.
35797 2011-02-14 Andriy Gapon <avg@freebsd.org>
35800 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35802 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35804 * configure: Regenerate.
35806 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35809 * gcc.c (asm_options): Correct spec matching --target-help.
35811 2011-02-12 Martin Jambor <mjambor@suse.cz>
35813 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35814 to gimple call error.
35816 2011-02-12 Mike Stump <mikestump@comcast.net>
35818 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35819 comments in backslash regions.
35821 2011-02-12 Mike Stump <mikestump@comcast.net>
35822 Jakub Jelinek <jakub@redhat.com>
35823 Iain Sandoe <iains@gcc.gnu.org>
35826 * dwarf2out.c (output_cfa_loc): When required, apply the
35827 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35828 (output_loc_sequence): Likewise.
35829 (output_loc_operands_raw): Likewise.
35830 (output_loc_sequence_raw): Likewise.
35831 (output_cfa_loc): Likewise.
35832 (output_loc_list): Suppress register number adjustment when
35833 calling output_loc_sequence()
35834 (output_die): Likewise.
35836 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35838 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35840 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35841 xtensa_memory_move_cost): New functions.
35842 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35844 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35847 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35848 in the current directory.
35849 * configure: Rebuilt.
35851 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35853 * config/darwin.c (darwin_override_options): Add a hunk missed
35854 from the commit of r168571. Trim comment line lengths and
35855 correct indents of the preceding block.
35857 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35859 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35862 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35864 * common.opt (nostartfiles): New Driver option.
35866 2011-02-11 Xinliang David Li <davidxl@google.com>
35868 PR tree-optimization/47707
35869 * tree-chrec.c (convert_affine_scev): Keep type precision.
35871 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35873 PR tree-optimization/47420
35874 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35876 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35878 PR rtl-optimization/47614
35879 * rtl.h (check_for_inc_dec): Declare.
35880 * dse.c (check_for_inc_dec): Externalize...
35881 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35882 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35884 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35887 * gcc.c (main): Do not compile inputs if there were errors in
35889 * opts-common.c (read_cmdline_option): Check for wrong language
35890 after other error checks.
35892 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35894 * cgraph.c: Fix comment typos.
35895 * cgraph.h: Likewise.
35896 * cgraphunit.c: Likewise.
35897 * ipa-cp.c: Likewise.
35898 * ipa-inline.c: Likewise.
35899 * ipa-prop.c: Likewise.
35900 * ipa-pure-const.c: Likewise.
35901 * ipa-ref.c: Likewise.
35902 * ipa-reference.c: Likewise.
35904 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35907 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35909 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35912 * doc/sourcebuild.texi (Require Support): Document
35913 dg-require-ascii-locale.
35915 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35917 * doc/lto.texi (Write summary): Fix missing parentheses.
35919 2011-02-10 DJ Delorie <dj@redhat.com>
35921 * config/m32c/m32c.c (m32c_option_override): Disable
35922 -fcombine-stack-adjustments until flag value tracking and compare
35923 optimization can be rewritten.
35925 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35927 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35929 (PROCESSOR_DEFAULT64): Likewise.
35931 2011-02-10 Richard Henderson <rth@redhat.com>
35933 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35934 change from 2011-02-03.
35935 * config/rx/rx.c (flags_from_code): Likewise.
35936 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35937 is valid, n/pz otherwise.
35938 (rx_select_cc_mode): Return CCmode if Y is not zero.
35940 2011-02-10 Richard Guenther <rguenther@suse.de>
35942 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35944 2011-02-10 Richard Guenther <rguenther@suse.de>
35946 PR tree-optimization/47677
35947 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35949 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35952 * combine.c (make_compound_operation): Only change shifts into
35953 multiplication for SCALAR_INT_MODE_P.
35955 2011-02-10 Jie Zhang <jie@codesourcery.com>
35959 2011-02-05 Jie Zhang <jie@codesourcery.com>
35961 * web.c (entry_register): Don't clobber the number of the
35962 first uninitialized reference in used[].
35964 2011-02-09 Richard Guenther <rguenther@suse.de>
35966 PR tree-optimization/47664
35967 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35970 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35974 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35976 (PROCESSOR_DEFAULT64): Same.
35977 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35979 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35981 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35983 2011-02-09 Martin Jambor <mjambor@suse.cz>
35985 PR middle-end/45505
35986 * tree-sra.c (struct access): New flags grp_scalar_read and
35987 grp_scalar_write. Changed description of assignment read and write
35989 (dump_access): Dump new flags, reorder all of them.
35990 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35991 to detect multiple scalar reads.
35992 (analyze_access_subtree): Use the new scalar read write flags instead
35993 of the old flags. Adjusted comments.
35995 2011-02-08 DJ Delorie <dj@redhat.com>
35998 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36001 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36003 * config/m68k/uclinux.opt: New.
36004 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36006 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36008 * config/cris/elf.opt (sim): New Driver option.
36010 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36012 * config/xtensa/elf.opt: New.
36013 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36015 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36017 * config/vax/elf.opt: New.
36018 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36020 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36022 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
36024 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36026 * config/gnu-user.opt: New.
36027 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
36028 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
36029 *-*-uclinux*): Use gnu-user.opt.
36031 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
36033 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
36034 * config/i386/gnu.h (CPP_SPEC): Likewise.
36036 2011-02-08 Ian Lance Taylor <iant@google.com>
36038 * common.opt (fcx-limited-range): Add SetByCombined flag.
36039 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
36040 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
36041 (fassociative-math, freciprocal-math): Likewise.
36042 (funsafe-math-optimizations): Likewise.
36043 * opth-gen.awk: Handle SetByCombined.
36044 * optc-gen.awk: Likewise.
36045 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
36046 (set_unsafe_math_optimizations_flags): Likewise.
36047 * doc/options.texi (Option properties): Document SetByCombined.
36049 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36051 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
36052 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
36053 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
36054 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
36055 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
36057 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
36059 PR tree-optimization/46834
36060 PR tree-optimization/46994
36061 PR tree-optimization/46995
36062 * graphite-sese-to-poly.c (used_outside_reduction): New.
36063 (detect_commutative_reduction): Call used_outside_reduction.
36064 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
36065 translate_scalar_reduction_to_array only when at least one
36066 loop-phi/close-phi tuple has been detected.
36068 2011-02-08 Richard Guenther <rguenther@suse.de>
36070 PR middle-end/47639
36071 * tree-vect-generic.c (expand_vector_operations_1): Update
36073 (expand_vector_operations): ... not here. Cleanup EH info
36074 and the CFG if required.
36076 2011-02-08 Richard Guenther <rguenther@suse.de>
36078 PR tree-optimization/47641
36079 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
36080 require type compatibility.
36082 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36084 * gimple-low.c (lower_function_body): Don't remove the location of
36085 the return statement here.
36086 (lower_gimple_return): Do it here instead but only if the return
36087 statement is actually used twice.
36089 2011-02-08 Richard Guenther <rguenther@suse.de>
36091 PR tree-optimization/47632
36092 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
36093 unused up_to_stmt parameter, return whether cfg-cleanup is
36094 necessary, remove EH info properly.
36095 (forward_propagate_into_gimple_cond): Adjust caller.
36096 (forward_propagate_into_cond): Likewise.
36097 (forward_propagate_comparison): Likewise.
36098 (tree_ssa_forward_propagate_single_use_vars): Make
36099 forward_propagate_comparison case similar to the two others.
36101 2011-02-08 Nick Clifton <nickc@redhat.com>
36103 * config/mn10300/mn10300.opt (mliw): New command line option.
36104 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
36105 (liw_bundling): New automaton.
36106 (liw): New attribute.
36107 (liw_op): New attribute.
36108 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36109 (movsi_internal): Add LIW attributes.
36110 (andsi3): Likewise.
36111 (iorsi3): Likewise.
36112 (xorsi3): Likewise.
36113 (addsi3): Separate register and immediate alternatives.
36114 Add LIW attributes.
36115 (subsi3): Likewise.
36117 (aslsi3): Likewise.
36118 (lshrsi3): Likewise.
36119 (ashrsi3): Likewise.
36120 (liw): New pattern.
36121 * config/mn10300/mn10300.c (liw_op_names): New
36122 (mn10300_print_operand): Handle 'W' operand descriptor.
36123 (extract_bundle): New function.
36124 (check_liw_constraints): New function.
36125 (liw_candidate): New function.
36126 (mn10300_bundle_liw): New function.
36127 (mn10300_reorg): New function.
36128 (TARGET_MACHINE_DEPENDENT_REORG): Define.
36129 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36130 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36131 __LIW__ or __NO_LIW__.
36132 * doc/invoke.texi: Describe the -mliw command line option.
36134 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36136 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36137 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36138 pthread_mutex_unlock): Remove.
36139 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36140 * config/pa/t-pa64: Likewise.
36141 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36142 shared libc if not linking against libpthread.
36143 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36145 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36148 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36149 on 10.6 and later to ensure that we always use the unwinder from
36150 the system. Only add -no_compact_unwind when tarteting darwin
36153 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36156 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36157 (vec_interleave_lowv2sf): Ditto.
36158 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36159 (vec_extract_oddv2sf): Ditto.
36161 2011-02-07 Mike Stump <mikestump@comcast.net>
36164 Add __ieee_divdc3 entry point.
36165 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36167 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36168 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36169 * config/darwin.c (darwin_rename_builtins): Add.
36170 * config/darwin-protos.h (darwin_rename_builtins): Add.
36172 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36175 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36178 2011-02-07 Mike Stump <mikestump@comcast.net>
36180 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36182 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36185 * config/avr/libgcc.S (exit): Move .endfunc
36187 2011-02-07 Richard Guenther <rguenther@suse.de>
36189 PR tree-optimization/47615
36190 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36191 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36192 (run_scc_vn): Initialize it.
36193 (visit_reference_op_load): Use it.
36194 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36196 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36198 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36199 DImode trapping arithmetic libfuncs.
36201 2011-02-07 Richard Guenther <rguenther@suse.de>
36203 PR tree-optimization/47621
36204 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36206 (execute_update_addresses_taken): ... here. Make it more
36207 conservative in what we accept.
36209 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36211 * config/sparc/freebsd.h (ASM_SPEC): Define.
36212 * config/sparc/vxworks.h (ASM_SPEC): Define.
36214 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36216 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36218 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36220 * doc/invoke.texi: Remove reference to compiler internals from
36221 user documentation.
36223 * reg-notes.def: Remove REG_VALUE_PROFILE.
36224 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36226 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36228 PR middle-end/47610
36229 * varasm.c (default_section_type_flags): If decl is NULL,
36230 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36232 2011-02-05 Jie Zhang <jie@codesourcery.com>
36235 * web.c (entry_register): Don't clobber the number of the
36236 first uninitialized reference in used[].
36238 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36240 PR tree-optimization/46194
36241 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36242 (build_classic_dist_vector_1): Do not represent classic distance
36243 vectors when the access functions are variating in different loops.
36245 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36247 * config/mips/iris6.opt: New.
36248 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36250 2011-02-04 Richard Henderson <rth@redhat.com>
36251 Steve Ellcey <sje@cup.hp.com>
36254 * config/ia64/predicates.md (mux1_brcst_element): New.
36255 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36256 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36257 (ia64_unpack_sign): New.
36258 (ia64_expand_unpack): Rewrite using new routines.
36259 (ia64_expand_widen_sum): Ditto.
36260 (ia64_expand_dot_prod_v8qi): Ditto.
36261 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36262 routines, add endian check.
36263 (pmpy2_even): Rename from pmpy2_r, add endian check.
36264 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36265 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36266 (vec_widen_smult_hi_v4hi): Ditto.
36267 (vec_widen_umult_lo_v4hi): Ditto.
36268 (vec_widen_umult_hi_v4hi): Ditto.
36269 (mulv2si3): Change endian checks.
36270 (sdot_prodv4hi): Rewrite with new calls.
36271 (udot_prodv4hi): New.
36272 (vec_pack_ssat_v4hi): Add endian check.
36273 (vec_pack_usat_v4hi): Ditto.
36274 (vec_pack_ssat_v2si): Ditto.
36275 (max1_even): Rename from max1_r, add endian check.
36276 (max1_odd): Rename from max1_l, add endian check.
36277 (*mux1_rev): Format change.
36278 (*mux1_mix): Ditto.
36279 (*mux1_shuf): Ditto.
36280 (*mux1_alt): Ditto.
36281 (*mux1_brcst_v8qi): Use new predicate.
36282 (vec_extract_evenv8qi): Remove endian check.
36283 (vec_extract_oddv8qi): Ditto.
36284 (vec_interleave_lowv4hi): Format change.
36285 (vec_interleave_highv4hi): Ditto.
36286 (mix2_even): Rename from mix2_r, add endian check.
36287 (mix2_odd): Rename from mux2_l, add endian check.
36288 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36289 (vec_extract_evenodd_helper): Format change.
36290 (vec_extract_evenv4hi): Remove endian check.
36291 (vec_extract_oddv4hi): Remove endian check.
36292 (vec_interleave_lowv2si): Format change.
36293 (vec_interleave_highv2si): Format change.
36294 (vec_initv2si): Remove endian check.
36295 (vecinit_v2si): Add endian check.
36296 (reduc_splus_v2sf): Add endian check.
36297 (reduc_smax_v2sf): Ditto.
36298 (reduc_smin_v2sf): Ditto.
36299 (vec_initv2sf): Remove endian check.
36300 (fpack): Add endian check.
36301 (fswap): Add endian check.
36302 (vec_interleave_highv2sf): Add endian check.
36303 (vec_interleave_lowv2sf): Add endian check.
36304 (fmix_lr): Add endian check.
36305 (vec_setv2sf): Format change.
36306 (*vec_extractv2sf_0_be): Use shift to extract operand.
36307 (*vec_extractv2sf_1_be): New.
36308 (vec_pack_trunc_v4hi): Add endian check.
36309 (vec_pack_trunc_v2si): Format change.
36311 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36313 PR inline-asm/23200
36314 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36315 do bb, locus and block comparison and disallow loads if it is not set.
36316 (stmt_is_replaceable_p): New function.
36317 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36319 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36320 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36322 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36324 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36326 * config/rs6000/xilinx.opt: New.
36327 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36329 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36331 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36333 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36335 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36336 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36337 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36338 secondary_reload_info, xtensa_secondary_reload): Remove.
36339 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36340 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36341 (xtensa_preferred_reload_class): Make static. Change return and
36342 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36343 Use CONST_DOUBLE_P predicate.
36344 (xtensa_preferred_output_reload_class): New function.
36345 (xtensa_secondary_reload): Make static.
36347 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36349 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36350 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36351 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36353 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36355 PR middle-end/31490
36356 * output.h (SECTION_RELRO): Define.
36357 (SECTION_MACH_DEP): Adjust.
36358 (get_variable_section): New prototype.
36359 * varpool.c (varpool_finalize_named_section_flags): New function.
36360 (varpool_assemble_pending_decls): Call it.
36361 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36362 * cgraphunit.c (cgraph_output_in_order): Call
36363 varpool_finalize_named_section_flags.
36364 * varasm.c (get_section): Allow section flags conflicts between
36365 relro and read-only sections if the section hasn't been declared yet.
36366 Set SECTION_OVERRIDE after diagnosing section type conflict.
36367 (get_variable_section): No longer static.
36368 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36369 readonly sections that need relocations.
36370 (decl_readonly_section_1): New function.
36371 (decl_readonly_section): Use it.
36374 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36375 Steve Ellcey <sje@cup.hp.com>
36377 PR middle-end/31490
36378 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36379 if section attribute used.
36381 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36383 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36384 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36385 (darwin_init_sections): Remove assertion.
36387 2011-02-03 Nick Clifton <nickc@redhat.com>
36389 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36391 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36392 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36393 instead of "n" and "pz".
36394 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36397 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36400 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36401 fma, expand FMA_EXPR as fma{,f,l} call.
36404 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36405 copy them into a unsigned char variable and pass address of it to
36406 lto_output_data_stream.
36409 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36410 around backend_init_target and lang_dependent_init_target calls.
36411 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36412 (verify_cgraph_node): Don't call set_cfun here. Use
36413 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36414 Set error_found for incorrectly represented calls to thunks.
36416 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36419 PR rtl-optimization/43494
36420 * rtl.h (for_each_inc_dec_fn): New type.
36421 (for_each_inc_dec): Declare.
36422 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36423 (for_each_inc_dec_find_inc_dec): New fn.
36424 (for_each_inc_dec_find_mem): New fn.
36425 (for_each_inc_dec): New fn.
36426 * dse.c (struct insn_size): Remove.
36427 (replace_inc_dec, replace_inc_dec_mem): Remove.
36428 (emit_inc_dec_insn_before): New fn.
36429 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36430 (canon_address): Pass mem modes to cselib_lookup.
36431 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36432 (cselib_lookup_from_insn): Likewise.
36433 (cselib_subst_to_values): Likewise.
36434 * cselib.c (find_slot_memmode): New var.
36435 (cselib_find_slot): New fn. Use it instead of
36436 htab_find_slot_with_hash everywhere.
36437 (entry_and_rtx_equal_p): Use find_slot_memmode.
36438 (autoinc_split): New fn.
36439 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36440 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36441 Deal with autoinc. Special-case recursion into MEMs.
36442 (cselib_hash_rtx): Likewise.
36443 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36444 address and MEM modes.
36445 (cselib_subst_to_values): Add memmode, pass it on.
36447 (cselib_lookup): Add memmode argument, pass it on.
36448 (cselib_lookup_from_insn): Add memmode.
36449 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36450 (struct cselib_record_autoinc_data): New.
36451 (cselib_record_autoinc_cb): New fn.
36452 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36453 mode to cselib_lookup. Reset autoinced REGs here instead of...
36454 (cselib_process_insn): ... here.
36455 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36457 (add_uses): Likewise, also to cselib_subst_to_values.
36458 (add_stores): Likewise.
36459 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36460 cselib_subst_to_values.
36461 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36462 * gcse.c (do_local_cprop): Adjusted.
36463 * postreload.c (reload_cse_simplify_set): Adjusted.
36464 (reload_cse_simplify_operands): Adjusted.
36465 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36467 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36469 PR tree-optimization/45122
36470 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36471 unsafe assumptions when there's more than one loop exit.
36473 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36476 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36477 Document using vector double with the load/store builtins, and
36478 that the load/store builtins always use Altivec instructions.
36480 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36481 to use altivec memory instructions, even on VSX.
36482 (vector_altivec_store_<mode>): Ditto.
36484 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36487 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36488 V2DF, V2DI support to load/store overloaded builtins.
36490 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36491 altivec load/store builtins for V2DF/V2DI types.
36493 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36494 set avoid indexed addresses on power6 if -maltivec.
36495 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36496 vector_altivec_load/vector_altivec_store builtins.
36497 (altivec_expand_st_builtin): Ditto.
36498 (altivec_expand_builtin): Add VSX memory builtins.
36499 (rs6000_init_builtins): Add V2DI types to internal types.
36500 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36501 load/store builtins.
36502 (rs6000_address_for_altivec): Insure memory address is appropriate
36505 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36506 vec_vsx_ld and vec_vsx_st.
36507 (vsx_store_<mode>): Ditto.
36509 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36510 variables to hold long long types for VSX vector memory builtins.
36511 (RS6000_BTI_unsigned_long_long): Ditto.
36512 (long_long_integer_type_internal_node): Ditti.
36513 (long_long_unsigned_type_internal_node): Ditti.
36515 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36516 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36517 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36519 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36521 (vec_vsx_st): Ditto.
36523 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36525 * config/pa/pa-hpux10.opt: New.
36526 * config/hpux11.opt (pthread): New Driver option.
36527 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36528 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36530 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36532 * config/ia64/vms.opt: New.
36533 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36535 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36538 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36539 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36540 generator functions.
36541 (vsx_floatuns<VSi><mode>2): Ditto.
36542 (vsx_fix_trunc<mode><VSi>2): Ditto.
36543 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36545 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36547 * config/i386/djgpp.opt (posix): New Driver option.
36549 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36551 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36552 Move to the unsupported targets list.
36554 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36556 PR rtl-optimization/47525
36557 * df-scan.c: Update copyright years.
36558 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36559 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36561 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36563 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36564 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36565 (ASM_OUTPUT_ASCII): Remove.
36566 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36568 2011-02-02 Jeff Law <law@redhat.com>
36570 PR middle-end/47543
36571 * reload.c (find_reloads_address): Handle reg+d address where both
36572 components are invalid by reloading the entire address.
36574 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36575 Richard Guenther <rguenther@suse.de>
36577 PR tree-optimization/40979
36579 * passes.c (init_optimization_passes): After LIM call copy_prop
36580 and DCE to clean up.
36581 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36583 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36585 PR tree-optimization/47576
36586 PR tree-optimization/47555
36587 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36588 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36589 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36590 * tree-scalar-evolution.c (follow_ssa_edge): Use
36591 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36593 2011-02-02 Richard Guenther <rguenther@suse.de>
36595 PR tree-optimization/47566
36596 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36598 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36602 * tree-inline.c (declare_return_variable): Remove unused caller
36607 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36608 * cfgexpand.c (account_used_vars_for_block): Use them.
36609 * tree-nrv.c (tree_nrv): Likewise.
36610 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36611 (dump_scope_block): Likewise.
36612 (remove_unused_locals): Likewise.
36616 * tree-inline.c (declare_return_variable): Add result decl to
36617 local decls only once.
36618 * gimple-low.c (record_vars_into): Mark newly-created variables
36621 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36627 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36629 (no_real_insns_p, schedule_block, set_priorities): Drop special
36630 treatment of boundary debug insns.
36631 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36632 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36633 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36634 (BOUNDARY_DEBUG_INSN_P): Likewise.
36635 (SCHEDULE_DEBUG_INSN_P): Likewise.
36636 * sched-rgn.c (init_ready_list): Drop special treatment of
36637 boundary debug insns.
36638 * final.c (rest_of_clean_state): Clear notes' BB.
36640 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36642 * config/openbsd.opt (assert=): New Driver option.
36644 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36646 * config/i386/nto.opt: New.
36647 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36649 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36651 * config/i386/netware.opt: New.
36652 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36654 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36656 * config/interix.opt (posix): New Driver option.
36658 2011-02-01 DJ Delorie <dj@redhat.com>
36660 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36662 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36665 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36667 PR tree-optimization/47561
36668 * toplev.c (process_options): Print the Graphite flags. Add
36669 flag_loop_flatten to the list of options requiring Graphite.
36671 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36673 * config/i386/cygming.opt (posix): New Driver option.
36675 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36677 * config/arm/vxworks.opt: New.
36678 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36680 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36682 * config/alpha/elf.opt: New.
36683 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36684 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36686 2011-02-01 Richard Guenther <rguenther@suse.de>
36688 PR tree-optimization/47559
36689 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36690 store-motion on references that can throw.
36692 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36694 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36695 * tree-pass.h (TDF_CSELIB): New macro.
36696 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36697 cselib_lookup): Check for it rather than for TDF_DETAILS.
36699 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36702 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36703 is HOST_BIT_BUCKET.
36705 * opts.c (finish_options): Don't add x_aux_base_name if it is
36708 2011-02-01 Richard Guenther <rguenther@suse.de>
36710 PR tree-optimization/47555
36712 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36714 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36716 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36719 * config/lm32/t-lm32: Add multilib for all CPU options.
36721 2011-02-01 Richard Guenther <rguenther@suse.de>
36723 PR tree-optimization/47541
36724 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36725 sure to have a field at offset zero.
36727 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36729 * config/arc/arc.opt (EB, EL): New Driver options.
36731 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36733 * config/alpha/osf5.opt: New.
36734 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36736 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36738 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36740 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36742 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36743 -floop-interchange.
36744 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36745 is an alias of -floop-interchange and that it requires the
36746 Graphite infrastructure.
36747 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36748 flag_loop_interchange based on the value of flag_tree_loop_linear.
36750 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36751 Richard Guenther <rguenther@suse.de>
36753 PR tree-optimization/47538
36754 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36755 type instead of r1type, except for comparisons. For right
36756 shifts and comparisons punt if there are mismatches in
36757 sizetype vs. non-sizetype types.
36759 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36761 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36764 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36766 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36768 * configure: Regenerate.
36770 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36772 * configure.ac (gcc_cv_ld_static_option): Define.
36773 (gcc_cv_ld_dynamic_option): Define.
36774 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36776 (HAVE_LD_STATIC_DYNAMIC): Update message.
36777 (LD_STATIC_OPTION): Define.
36778 (LD_DYNAMIC_OPTION): Define.
36779 * configure: Regenerate.
36780 * config.in: Regenerate.
36781 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36782 HAVE_LD_STATIC_DYNAMIC]: Use them.
36784 2011-01-31 Nick Clifton <nickc@redhat.com>
36786 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36787 registers inside interrupt handlers if the handler is not a leaf
36790 2011-01-31 Nick Clifton <nickc@redhat.com>
36792 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36793 reg_renumber returning an INVALID_REGNUM.
36795 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36798 * doc/install.texi: Document host options discarded when cross
36799 configuring target libraries.
36801 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36804 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36807 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36809 (no_real_insns_p, schedule_block, set_priorities): Drop special
36810 treatment of boundary debug insns.
36811 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36812 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36813 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36814 (BOUNDARY_DEBUG_INSN_P): Likewise.
36815 (SCHEDULE_DEBUG_INSN_P): Likewise.
36816 * sched-rgn.c (init_ready_list): Drop special treatment of
36817 boundary debug insns.
36818 * final.c (rest_of_clean-state): Clear notes' BB.
36820 2011-01-31 Alan Modra <amodra@gmail.com>
36822 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36823 toc relative expressions as we do in print_operand_address.
36825 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36827 * doc/extend.texi: Follow spelling conventions.
36828 * doc/invoke.texi: Fix a typo.
36830 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36832 * config/hpux11.opt: New.
36833 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36834 ia64*-*-hpux*): Use hpux11.opt.
36836 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36838 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36841 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36843 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36846 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36848 * doc/install.texi (Binaries): Remove outdated reference for
36849 Motorola 68HC11/68HC12 downloads.
36851 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36853 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36856 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36859 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36862 2011-01-28 Ahmad Sharif <asharif@google.com>
36864 * value-prof.c (check_counter): Corrected error message.
36866 2011-01-29 Jie Zhang <jie@codesourcery.com>
36868 * config/arm/arm.c (arm_legitimize_reload_address): New.
36869 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36870 arm_legitimize_reload_address.
36871 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36873 2011-01-28 Ian Lance Taylor <iant@google.com>
36875 * godump.c (go_define): Ignore macros whose definitions include
36876 two adjacent operands.
36878 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36881 * varasm.c (force_const_mem): Store copy of x in desc->constant
36882 instead of x itself.
36883 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36884 itself into REG_EQUAL note.
36886 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36888 * config/freebsd.opt (posix, rdynamic): New Driver options.
36890 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36892 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36893 -Bstatic/-Bdynamic.
36894 * configure: Regenerate.
36896 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36898 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36899 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36901 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36903 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36904 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36905 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36906 (s390_preferred_reload_class): Make static. Change return and
36907 'rclass' argument type to reg_class_t.
36909 2011-01-27 Jan Hubicka <jh@suse.cz>
36911 PR middle-end/46949
36912 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36913 (process_function_and_variable_attributes): Check defined weakrefs.
36915 2011-01-27 Martin Jambor <mjambor@suse.cz>
36917 PR tree-optimization/47228
36918 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36919 build_ref_for_offset.
36921 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36923 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36925 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36927 PR rtl-optimization/46856
36928 * postreload.c (reload_combine_recognize_const_pattern): Do not
36929 separate cc0 setter and user on cc0 targets.
36931 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36934 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36935 passed a VOID_TYPE expression, immediately emit an error and
36936 return error_mark_node.
36938 2011-01-26 Jeff Law <law@redhat.com>
36940 PR rtl-optimization/47464
36941 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36942 rather than may_trap_p as needed.
36944 2011-01-26 DJ Delorie <dj@redhat.com>
36946 PR rtl-optimization/46878
36947 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36948 setter/user dependency as well.
36950 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36952 PR rtl-optimization/44469
36953 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36954 after removing trivially dead basic blocks.
36956 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36958 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36959 * config/frv/frv.h (LINK_SPEC): Likewise.
36960 * config/i386/netware.h (LINK_SPEC): Likewise.
36961 * config/m68k/linux.h (ASM_SPEC): Likewise.
36962 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36963 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36964 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36965 * config/sparc/linux.h (ASM_SPEC): Likewise.
36966 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36967 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36969 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36971 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36972 * config/frv/frv.h (ASM_SPEC): Likewise.
36973 * config/m68k/linux.h (ASM_SPEC): Likewise.
36974 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36975 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36976 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36977 * config/sparc/linux.h (ASM_SPEC): Likewise.
36978 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36979 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36981 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36983 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36984 * config/frv/frv.h (LINK_SPEC): Likewise.
36985 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36987 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36989 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36990 * config/frv/frv.h (ASM_SPEC): Likewise.
36991 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36992 * config/m68k/linux.h (ASM_SPEC): Likewise.
36993 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36994 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36995 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36996 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36997 * config/sparc/linux.h (ASM_SPEC): Likewise.
36998 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36999 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37000 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37002 2011-01-26 Steve Ellcey <sje@cup.hp.com>
37005 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37007 (vec_extract_evenodd_help): Ditto.
37008 (vec_extract_evenv4hi): Ditto.
37009 (vec_extract_oddv4hi): Ditto.
37010 (vec_interleave_lowv2si): Ditto.
37011 (vec_interleave_highv2si): Ditto.
37012 (vec_extract_evenv2si): Ditto.
37013 (vec_extract_oddv2si: Ditto.
37014 (vec_pack_trunc_v2si): Ditto.
37016 2011-01-22 Jan Hubicka <jh@suse.cz>
37019 * cgraph.h (cgraph_local_info): New field can_change_signature.
37020 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37021 signature can change.
37022 (ipcp_estimate_growth): Call sequence simplify only if calle signature
37024 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
37025 (cgraph_function_versioning): We can not change signature of functions
37026 that don't allow that.
37027 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
37028 (lto_input_node): Likewise.
37029 * ipa-inline.c (compute_inline_parameters): Compute
37030 local.can_change_signature.
37031 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
37032 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
37033 functions that can not change signature.
37034 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
37035 init_cumulative_args): Do not use local calling conventions
37036 for functions that can not change signature.
37038 2011-01-22 Jan Hubicka <jh@suse.cz>
37040 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
37042 2011-01-26 Richard Guenther <rguenther@suse.de>
37044 PR tree-optimization/47190
37045 * cgraphunit.c (process_common_attributes): New function.
37046 (process_function_and_variable_attributes): Use it.
37048 2011-01-26 Richard Guenther <rguenther@suse.de>
37051 * cgraphbuild.c (record_eh_tables): Record reference to personality
37054 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
37057 * sel-sched.c (moveup_expr): Don't let debug insns prevent
37058 non-debug insns from moving up.
37060 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37063 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
37064 t-dlldir{,-x} fragment for build and add it to tmake_file.
37065 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
37066 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
37067 * config/i386/t-dlldir: New file.
37068 (SHLIB_DLLDIR): Define.
37069 * config/i386/t-dlldir-x: New file.
37070 (SHLIB_DLLDIR): Define.
37071 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
37072 (SHLIB_INSTALL): Use it.
37074 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
37077 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
37078 lower bound of the allowed Thumb-2 coprocessor load/store
37079 index range to -256. Add explaining comment.
37081 2011-01-25 Ian Lance Taylor <iant@google.com>
37083 * godump.c (go_define): Improve lexing of macro expansion to only
37084 accept expressions which match Go spec.
37086 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37089 * tree.c (handle_dll_attribute): Handle it.
37090 * doc/extend.texi (@item dllexport): Mention it.
37091 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
37093 2011-01-25 Ian Lance Taylor <iant@google.com>
37095 PR tree-optimization/26854
37096 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
37097 (decl_jump_unsafe): Move higher in file, with no other change.
37098 (bind): Set has_jump_unsafe_decl if appropriate.
37099 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
37100 (check_earlier_gotos): Likewise.
37101 (c_check_switch_jump_warnings): Likewise.
37103 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
37105 * doc/invoke.texi (Warning Options): Add missing hyphen.
37106 (-fprofile-dir): Minor grammatical fixes.
37107 (-fbranch-probabilities): Likewise.
37109 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37113 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37115 (no_real_insns_p, schedule_block, set_priorities): Drop special
37116 treatment of boundary debug insns.
37117 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37118 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37119 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37120 (BOUNDARY_DEBUG_INSN_P): Likewise.
37121 (SCHEDULE_DEBUG_INSN_P): Likewise.
37122 * sched-rgn.c (init_ready_list): Drop special treatment of
37123 boundary debug insns.
37124 * final.c (rest_of_clean-state): Clear notes' BB.
37126 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37128 * Makefile.in (LAMBDA_H): Removed.
37129 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37130 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37131 lambda-trans.o, and tree-loop-linear.o.
37132 (lto-symtab.o): Remove dependence on LAMBDA_H.
37133 (tree-loop-linear.o): Remove rule.
37134 (lambda-mat.o): Same.
37135 (lambda-trans.o): Same.
37136 (lambda-code.o): Same.
37137 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37138 (tree-vect-slp.o): Same.
37139 * hwint.h (gcd): Moved here.
37140 (least_common_multiple): Same.
37141 * lambda-code.c: Removed.
37142 * lambda-mat.c: Removed.
37143 * lambda-trans.c: Removed.
37144 * lambda.h: Removed.
37145 * tree-loop-linear.c: Removed.
37146 * lto-symtab.c: Do not include lambda.h.
37147 * omega.c (gcd): Removed.
37148 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37149 * tree-data-ref.c (print_lambda_vector): Moved here.
37150 (lambda_vector_copy): Same.
37151 (lambda_matrix_copy): Same.
37152 (lambda_matrix_id): Same.
37153 (lambda_vector_first_nz): Same.
37154 (lambda_matrix_row_add): Same.
37155 (lambda_matrix_row_exchange): Same.
37156 (lambda_vector_mult_const): Same.
37157 (lambda_vector_negate): Same.
37158 (lambda_matrix_row_negate): Same.
37159 (lambda_vector_equal): Same.
37160 (lambda_matrix_right_hermite): Same.
37161 * tree-data-ref.h: Do not include lambda.h.
37162 (lambda_vector): Moved here.
37163 (lambda_matrix): Same.
37164 (dependence_level): Same.
37165 (lambda_transform_legal_p): Removed declaration.
37166 (lambda_collect_parameters): Same.
37167 (lambda_compute_access_matrices): Same.
37168 (lambda_vector_gcd): Same.
37169 (lambda_vector_new): Same.
37170 (lambda_vector_clear): Same.
37171 (lambda_vector_lexico_pos): Same.
37172 (lambda_vector_zerop): Same.
37173 (lambda_matrix_new): Same.
37174 * tree-flow.h (least_common_multiple): Removed declaration.
37175 * tree-parloops.c (lambda_trans_matrix): Moved here.
37176 (LTM_MATRIX): Same.
37177 (LTM_ROWSIZE): Same.
37178 (LTM_COLSIZE): Same.
37179 (LTM_DENOMINATOR): Same.
37180 (lambda_trans_matrix_new): Same.
37181 (lambda_matrix_vector_mult): Same.
37182 (lambda_transform_legal_p): Same.
37183 * tree-pass.h (pass_linear_transform): Removed declaration.
37184 * tree-ssa-loop.c (tree_linear_transform): Removed.
37185 (gate_tree_linear_transform): Removed.
37186 (pass_linear_transform): Removed.
37187 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37188 flag_loop_interchange.
37190 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37192 PR tree-optimization/47265
37193 PR tree-optimization/47443
37194 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37195 if name still has some uses.
37197 2011-01-25 Martin Jambor <mjambor@suse.cz>
37199 PR tree-optimization/47382
37200 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37201 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37203 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37205 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37206 sjlj_except_unwind_info.
37208 2011-01-25 Richard Guenther <rguenther@suse.de>
37210 PR tree-optimization/47426
37211 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37212 visible functions results escape.
37214 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37217 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37218 (arm_get_frame_offsets): Use it.
37220 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37221 Jakub Jelinek <jakub@redhat.com>
37223 PR tree-optimization/47271
37224 * tree-if-conv.c (bb_postdominates_preds): New.
37225 (if_convertible_bb_p): Call bb_postdominates_preds.
37226 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37227 (predicate_scalar_phi): Call bb_postdominates_preds.
37229 2011-01-25 Nick Clifton <nickc@redhat.com>
37231 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37232 * config/rx/rx.c (rx_function_value): Likewise.
37233 (rx_promote_function_mode): Likewise.
37234 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37235 in order to make it legitimate.
37236 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37237 make sure that the first operand is the same as the result register.
37238 (addsi3_unspec): Delete.
37239 (subdi3): Do not accept immediate operands.
37240 (subdi3_internal): Likewise.
37242 2011-01-25 Jeff Law <law@redhat.com>
37244 PR rtl-optimization/37273
37245 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37246 handle them like argument loads from stack slots. Do not double
37247 count memory for memory constants and argument loads from stack slots.
37249 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37251 PR tree-optimization/47427
37252 PR tree-optimization/47428
37253 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37254 coalesce if the new root var would be TREE_READONLY.
37256 2011-01-25 Richard Guenther <rguenther@suse.de>
37258 PR middle-end/47414
37259 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37260 correct type for TBAA.
37262 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37264 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37265 (close_phi_written_to_memory): Call for_each_index with
37266 dr_indices_valid_in_loop.
37268 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37270 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37271 when it is initialized.
37273 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37275 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37276 call to graphite_find_data_references_in_stmt.
37277 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37278 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37279 call to graphite_find_data_references_in_stmt.
37280 (analyze_drs_in_stmts): Same.
37281 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37282 in which the scalar analysis of indices is performed.
37283 (create_data_ref): Same. Update call to dr_analyze_indices.
37284 (find_data_references_in_stmt): Update call to create_data_ref.
37285 (graphite_find_data_references_in_stmt): Same.
37286 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37288 (create_data_ref): Same.
37289 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37290 call to create_data_ref.
37292 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37294 * graphite-sese-to-poly.c (build_poly_scop): Move
37295 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37297 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37299 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37300 VAR_DECL, PARM_DECL, and RESULT_DECL.
37302 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37304 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37305 in a reduction PBB.
37306 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37307 that have already been marked as PBB_IS_REDUCTION.
37309 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37311 * graphite-scop-detection.c (same_close_phi_node): New.
37312 (remove_duplicate_close_phi): New.
37313 (make_close_phi_nodes_unique): New.
37314 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37316 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37318 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37319 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37320 of both data references to be the same.
37322 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37324 * graphite-dependences.c (build_lexicographical_constraint): Remove
37325 the gdim parameter.
37326 (build_lexicographical_constraint): Adjust call to
37327 ppl_powerset_is_empty.
37328 (dependence_polyhedron): Same.
37329 (graphite_legal_transform_dr): Same.
37330 (graphite_carried_dependence_level_k): Same.
37331 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37333 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37335 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37337 * graphite-sese-to-poly.c
37338 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37339 (close_phi_written_to_memory): New.
37340 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37343 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37345 * doc/install.texi: Update the expected version number of PPL to 0.11.
37346 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37347 #if PPL_VERSION_MINOR < 11.
37349 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37351 * graphite-dependences.c: Include graphite-cloog-util.h.
37352 (new_poly_ddr): Inlined into dependence_polyhedron.
37353 (free_poly_ddr): Moved close by new_poly_ddr.
37354 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37355 Early return NULL when ppl_powerset_is_empty returns true.
37356 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37357 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37358 (graphite_legal_transform_dr): Call new_poly_ddr.
37359 (graphite_carried_dependence_level_k): Same.
37360 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37361 (dot_transformed_deps_stmt_1): Removed.
37362 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37363 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37364 (dot_deps_1): Call dot_deps_2.
37365 * Makefile.in (graphite-dependences.o): Add missing dependence on
37366 graphite-cloog-util.h.
37368 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37370 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37371 (build_lexicographical_constraint): Same.
37372 (dependence_polyhedron_1): Same.
37373 (graphite_legal_transform_dr): Same.
37374 (graphite_carried_dependence_level_k): Same.
37375 * graphite-ppl.c (ppl_powerset_is_empty): New.
37376 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37377 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37379 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37381 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37382 the "a followed by b" relation and document it.
37384 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37386 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37387 iteration when the bag of constraints is empty.
37389 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37391 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37393 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37395 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37396 nest and two loop depths as parameters.
37397 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37398 lst_perfect_nestify.
37400 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37402 * graphite-dependences.c (print_pddr): Call
37403 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37405 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37407 * graphite-ppl.c (debug_gmp_value): New.
37408 * graphite-ppl.h (debug_gmp_value): Declared.
37410 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37412 * doc/install.texi: Document availability of cloog-0.16.
37414 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37416 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37417 invalid postdominance info.
37419 2011-01-24 Jan Hubicka <jh@suse.cz>
37422 * doc/extend.texi (weak pragma): Drop claim that it must
37423 appear before definition.
37424 * varasm.c (merge_weak, declare_weak): Only sanity check
37425 that DECL is not output at a time it is declared weak.
37427 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37429 * machmode.def: Fixed comments.
37431 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37433 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37435 2011-01-24 Paul Koning <ni1d@arrl.net>
37437 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37440 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37443 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37444 (block_info): Add scanned and prev.
37445 (move_or_delete_vzeroupper_2): Return if the basic block
37446 has been scanned and the upper 128bit state is unchanged
37447 from the last scan.
37448 (move_or_delete_vzeroupper_1): Return true if the exit
37450 (move_or_delete_vzeroupper): Visit basic blocks using the
37451 work-list based algorithm based on vt_find_locations in
37454 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37456 2011-01-24 Nick Clifton <nickc@redhat.com>
37458 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37459 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37460 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37461 then define __v850e1__.
37462 * doc/invoke.texi: Document -mv850es.
37464 2011-01-24 Richard Henderson <rth@redhat.com>
37466 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37467 compound unordered comparisons.
37468 * config/rx/rx.c (rx_split_fp_compare): Remove.
37469 * config/rx/rx-protos.h: Update.
37470 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37471 (cbranchsf4): Don't call rx_split_fp_compare.
37472 (*cbranchsf4): Use rx_split_cbranch.
37473 (*cmpsf): Don't accept "i" constraint.
37474 (*conditional_branch): Only valid after reload.
37475 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37477 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37480 * config/rs6000/altivec.md (vector constant splitters): Add
37481 support for creating vector single precision constants if -mvsx is
37482 used and we would create the constant using Altivec primitives.
37484 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37485 Richard Sandiford <rdsandiford@googlemail.com>
37487 PR rtl-optimization/47166
37488 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37489 mechanism for PRE_MODIFY and POST_MODIFY.
37490 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37493 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37495 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37497 2011-01-22 Jan Hubicka <jh@suse.cz>
37500 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37502 2011-01-22 Jan Hubicka <jh@suse.cz>
37504 PR tree-optimization/43884
37506 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37507 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37509 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37511 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37512 * config/s390/s390.c (s390_register_move_cost,
37513 s390_memory_move_cost): New.
37514 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37516 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37518 PR middle-end/47401
37519 * except.c (sjlj_assign_call_site_values): Move setting the
37520 crtl->uses_eh_lsda flag to ...
37521 (sjlj_mark_call_sites): ... here.
37522 (sjlj_emit_function_enter): Support NULL dispatch label.
37523 (sjlj_build_landing_pads): In a function with no landing pads
37524 that still has must-not-throw regions, generate code to register
37525 a personality function with empty LSDA.
37527 2011-01-21 Richard Henderson <rth@redhat.com>
37529 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37531 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37533 * compare-elim.c: New file.
37534 * Makefile.in (OBJS-common): Add it.
37535 (compare-elim.o): New.
37536 * common.opt (fcompare-elim): New.
37537 * opts.c (default_options_table): Add OPT_fcompare_elim.
37538 * tree-pass.h (pass_compare_elim_after_reload): New.
37539 * passes.c (init_optimization_passes): Add it.
37540 * recog.h: Protect against re-inclusion.
37541 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37542 * doc/invoke.texi (-fcompare-elim): Document it.
37543 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37544 * doc/tm.texi: Rebuild.
37546 2011-01-22 Nick Clifton <nickc@redhat.com>
37548 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37549 rx_split_fp_compare.
37551 2011-01-22 Nick Clifton <nickc@redhat.com>
37553 * config/rx/rx.md (UNSPEC_CONST): New.
37554 (deallocate_and_return): Wrap the amount popped off the stack in
37555 an UNSPEC_CONST in order to stop it being rejected by
37556 -mmax-constant-size.
37557 (pop_and_return): Add a "(return)" rtx.
37558 (call): Drop the immediate operand.
37559 (call_internal): Likewise.
37560 (call_value): Likewise.
37561 (call_value_internal): Likewise.
37562 (sibcall_internal): Likewise.
37563 (sibcall_value_internal): Likewise.
37564 (sibcall): Likewise. Generate an explicit call using
37566 (sibcall_value): Likewise.
37567 (mov<>): FAIL if a constant operand is not legitimate.
37568 (addsi3_unpsec): New pattern.
37570 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37571 (ok_for_max_constant): New function.
37572 (gen_safe_add): New function.
37573 (rx_expand_prologue): Use gen_safe_add.
37574 (rx_expand_epilogue): Likewise.
37575 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37578 2011-01-21 Jeff Law <law@redhat.com>
37580 PR tree-optimization/47053
37581 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37582 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37583 statements are deleted.
37584 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37585 is nonempty, then purge dead edges and cleanup the CFG.
37587 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37590 Temporarily revert:
37591 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37593 * tree-dfa.c (create_var_ann): Mark variable as used.
37595 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37597 PR middle-end/45566
37598 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37599 notes from other section in hot/cold partitioning even if
37600 last_action is -3. Increment call_site_base.
37602 PR rtl-optimization/47366
37603 * fwprop.c (forward_propagate_into): Return bool. If
37604 any changes are made, -fnon-call-exceptions is used and
37605 REG_EH_REGION note is present, call purge_dead_edges
37606 and return true if it purged anything.
37607 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37608 any EH edges were purged.
37610 2011-01-21 Jeff Law <law@redhat.com>
37612 PR rtl-optimization/41619
37613 * caller-save.c (setup_save_areas): Break out code to determine
37614 which hard regs are live across calls by examining the reload chains
37615 so that it is always used.
37616 Eliminate code which checked REG_N_CALLS_CROSSED.
37618 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37620 PR tree-optimization/47355
37621 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37622 NOP has non-debug uses beyond PHIs in new_bb.
37624 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37627 * cfgexpand.c (account_used_vars_for_block): Only account vars
37628 that are annotated as used.
37629 (estimated_stack_frame_size): Don't set TREE_USED.
37630 * tree-dfa.c (create_var_ann): Mark variable as used.
37632 2011-01-21 Richard Guenther <rguenther@suse.de>
37634 PR middle-end/47395
37635 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37637 2011-01-21 Richard Guenther <rguenther@suse.de>
37639 PR tree-optimization/47365
37640 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37641 (vn_reference_lookup_pieces): Adjust.
37642 (vn_reference_lookup): Likewise.
37643 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37644 (vn_reference_lookup_3): Only look through kills if in
37645 VN_WALKREWRITE mode.
37646 (vn_reference_lookup_pieces): Adjust.
37647 (vn_reference_lookup): Likewise.
37648 (visit_reference_op_load): Likewise.
37649 (visit_reference_op_store): Likewise.
37650 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37651 (compute_avail): Likewise.
37652 (eliminate): Likewise.
37654 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37656 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37657 DECL_IGNORED_P non-reg vars if they are used.
37659 PR tree-optimization/47391
37660 * varpool.c (const_value_known_p): Return false if
37663 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37666 * config/i386/i386.c (ix86_local_alignment): Handle
37667 case for va_list_type_node is nil.
37668 (ix86_canonical_va_list_type): Likewise.
37670 2011-01-21 Alan Modra <amodra@gmail.com>
37672 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37673 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37675 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37677 * config/arm/arm.md (define_attr type): Rename f_load
37678 and f_store to f_fpa_load and f_fpa_store. Update.
37679 (write_conflict): Deal with rename fallout.
37680 (*push_fp_multi): Likewise.
37681 * config/arm/fpa.md (f_load): Use f_fpa_load.
37682 (f_store): Use f_fpa_store.
37683 (*movsf_fpa): Likewise.
37684 (*movdf_fpa): Likewise.
37685 (*movxf_fpa): Likewise.
37686 (*thumb2_movsf_fpa): Likewise.
37687 (*thumb2_movdf_fpa): Likewise.
37688 (*thumb2_movxf_fpa): Likewise.
37689 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37690 f_loadd and f_stored.
37691 (*thumb2_movdi_vfp): Likewise.
37692 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37693 (*thumb2_movsi_vfp): Likewise.
37694 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37695 Use f_loads instead of f_load.
37696 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37698 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37700 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37701 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37702 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37703 (xtensa_mode_dependent_address_p): New function.
37704 (constantpool_address_p): Make static. Change return type to bool.
37705 Change argument type to const_rtx. Use CONST_INT_P predicate.
37707 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37710 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37712 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37715 * cfgexpand.c (expand_debug_expr): Instead of generating
37716 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37719 2011-01-20 Richard Guenther <rguenther@suse.de>
37721 PR middle-end/47370
37722 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37723 the pointer operand of MEM_REFs.
37725 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37727 PR tree-optimization/46130
37728 * ipa-split.c (consider_split): If return_bb contains non-virtual
37729 PHIs other than for retval or if split_function would not adjust it,
37732 2011-01-20 Richard Guenther <rguenther@suse.de>
37734 PR tree-optimization/47167
37735 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37736 Revert previous change, only avoid enumeral type changes.
37738 2011-01-19 Mike Stump <mikestump@comcast.net>
37740 * doc/tm.texi.in (BRANCH_COST): Englishify.
37741 * doc/tm.texi (BRANCH_COST): Likewise.
37743 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37746 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37747 (gen_scheduled_generic_parms_dies): New functions.
37748 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37749 generation for the end of CU compilation.
37750 (dwarf2out_finish): Generate template parameters DIEs here.
37752 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37755 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37756 debug bind stmt on merge edges.
37758 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37762 * function.c (instantiate_expr): Instantiate incoming rtl of
37763 implicit arguments, and recurse on VALUE_EXPRs.
37764 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37765 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37767 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37769 * c-parser.c (c_parser_for_statement): Initialize
37770 collection_expression.
37772 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37774 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37776 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37778 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37779 (LINK_SHLIB_SPEC): Don't use %(link_path).
37780 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37782 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37784 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37785 (NO_SHARED_LIB_SUPPORT): Remove.
37786 (LINK_SHLIB_SPEC): Remove one conditional definition.
37788 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37790 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37792 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37793 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37794 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37795 %{call_shared} and conditionals on these options not being passed.
37796 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37799 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37801 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37804 * ipa-split.c: Spelling fixes.
37806 2011-01-19 Richard Henderson <rth@redhat.com>
37808 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37809 (*mulsi3): Likewise.
37811 * longlong.h [__mn10300__] (count_leading_zeros): New.
37812 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37813 [__mn10300__] (add_ssaaaa, subddmmss): New.
37814 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37815 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37817 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37819 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37821 2011-01-19 Richard Henderson <rth@redhat.com>
37823 * config/mn10300/mn10300.md (addsi3_flags): New.
37824 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37825 (subsi3_flags, subc_internal, subdi3): New.
37826 (subdi3_internal, *subdi3_degenerate): New.
37827 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37829 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37830 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37831 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37832 * config/mn10300/mn10300-protos.h: Update.
37833 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37834 (return_ret): Likewise. Rename from return_internal_regs.
37835 (return_internal): Remove.
37837 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37838 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37839 (mn10300_legitimate_constant_p): Likewise.
37840 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37841 (mn10300_frame_size): New.
37842 (mn10300_expand_prologue): Use it.
37843 (mn10300_expand_epilogue): Likewise.
37844 (mn10300_initial_offset): Likewise.
37845 * config/mn10300/mn10300-protos.h: Update.
37846 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37847 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37848 (prologue, epilogue, return_internal): Tidy output code.
37849 (mn10300_store_multiple_operation, return): Likewise.
37850 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37851 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37852 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37853 (load_pic, am33_load_pic): New.
37854 (mn10300_load_pic0, mn10300_load_pic1): New.
37856 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37857 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37858 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37859 (cc_flags_for_mode, cc_flags_for_code): New.
37860 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37861 overflow flag is not valid. Validate that the flags we need
37862 for the comparison are valid.
37863 (mn10300_output_cmp): Remove.
37864 (mn10300_output_add): New.
37865 (mn10300_select_cc_mode): Use cc_flags_for_code.
37866 (mn10300_split_cbranch): New.
37867 (mn10300_match_ccmode): New.
37868 (mn10300_split_and_operand_count): New.
37869 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37871 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37872 (addsi3): ... here. Use mn10300_output_add.
37873 (*addsi3_flags): New.
37874 (*am33_subsi3, *mn10300_subsi3): Merge...
37875 (subsi3): ... here. Use attribute isa.
37876 (*subsi3_flags): New.
37877 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37879 (*am33_andsi3, *mn10300_andsi3): Merge...
37880 (andsi3): ... here.
37881 (*andsi3_flags): New.
37882 (andsi3 splitters): New.
37883 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37884 (iorsi3): ... here.
37885 (*iorsi3_flags): New.
37886 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37887 (xorsi3): ... here.
37888 (*xorsi3_flags): New.
37889 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37890 (one_cmplsi2): ... here.
37891 (*one_cmplsi2_flags): New.
37892 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37893 instead of "dax" in constraints. Use mn10300_split_cbranch.
37894 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37895 use matching constraints to eliminate a self-comparison.
37896 (*integer_conditional_branch): Rename from integer_conditional_branch.
37897 Use int_mode_flags to match CC_REG.
37898 (*cbranchsi4_btst, *btstsi): New.
37899 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37900 mn10300_split_cbranch.
37901 (*am33_cmpsf): Rename from am33_cmpsf.
37902 (*float_conditional_branch): Rename from float_conditional_branch.
37903 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37904 (zero_extendqisi2): ... here.
37905 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37906 (zero_extendhisi2): ... here.
37907 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37908 (extendqisi2): ... here.
37909 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37910 (extendhisi2): ... here.
37911 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37912 (ashlsi3): ... here.
37913 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37914 (lshrsi3): ... here.
37915 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37916 (ashrsi3): ... here.
37917 (consecutive add peephole): Remove.
37918 * config/mn10300/predicates.md (label_ref_operand): New.
37919 (int_mode_flags): New.
37920 (CCZN_comparison_operator): New.
37922 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37923 (throughput_42_latency_43): New reservation.
37924 (mulsidi3, umulsidi3): New expanders.
37925 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37926 the MDR register to allocation; separately allocate the low and
37927 high parts of the DImode result.
37928 (umulsidi3_internal): Similarly.
37929 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37930 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37931 (udivsi3, umodsi3): Remove.
37932 (udivmodsi4, divmodsi4): New expanders.
37933 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37934 (*divmodsi4): Simiarly.
37935 (ext_internal): New.
37937 * config/mn10300/constraints.md ("z"): New constraint.
37938 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37939 (FIXED_REGISTERS): Don't fix MDR.
37940 (CALL_USED_REGSITERS): Reformat nicely.
37941 (REG_ALLOC_ORDER): Add MDR.
37942 (enum regclass): Add MDR_REGS.
37943 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37944 (IRA_COVER_CLASSES): Add MDR_REGS.
37945 (REGNO_REG_CLASS): Handle MDR_REG.
37946 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37947 (mn10300_register_move_cost): Likewise.
37948 * config/mn10300/mn10300.md (MDR_REG): New.
37949 (*movsi_internal): Handle moves to/from MDR_REGS.
37951 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37953 (mn10300_secondary_reload): Tidy combination reload classes.
37954 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37955 addresses for AM33. Allow symbolic offsets for reg+imm.
37956 (mn10300_regno_in_class_p): New.
37957 (mn10300_legitimize_reload_address): New.
37958 * config/mn10300/mn10300.h (enum reg_class): Remove
37959 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37960 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37961 SP_OR_GENERAL_REGS.
37962 (REG_CLASS_NAMES): Update to match.
37963 (REG_CLASS_CONTENTS): Likewise.
37964 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37965 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37966 (REGNO_IN_RANGE_P): Remove.
37967 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37968 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37969 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37970 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37971 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37972 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37973 (REGNO_GENERAL_P): New.
37974 (HAVE_POST_MODIFY_DISP): New.
37975 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37976 (LEGITIMIZE_RELOAD_ADDRESS): New.
37977 * config/mn10300/mn10300-protos.h: Update.
37979 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37980 DATA_REGS for AM33 stack-pointer destination.
37981 (mn10300_preferred_output_reload_class): Likewise.
37982 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37983 into a form appropriate for ...
37984 (TARGET_SECONDARY_RELOAD): New.
37985 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37986 * config/mn10300/mn10300-protos.h: Update.
37987 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37988 reload_insi; use the "A" constraint for the scratch; handle AM33
37989 moves of sp to non-address registers.
37991 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37992 (*movqi_internal): ... here.
37993 (*am33_movhi, *mn10300_movhi): Merge into...
37994 (*movhi_internal): ... here.
37995 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37996 as the source/destination of moves from/to SP.
37997 (movsf): Only allow for AM33-2.
37998 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37999 any integer constant constraint. Only allow for AM33-2. Tidy
38000 all of the alternative outputs.
38001 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38002 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
38004 (udivsi3, umodsi3): New patterns for MN103 only.
38006 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
38008 * doc/tm.texi.in: Spell out that a lack of register class unions
38010 * doc/tm.texi: Regenerate.
38012 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38014 PR rtl-optimization/47337
38015 * dce.c (check_argument_store): New function.
38016 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
38018 PR tree-optimization/47290
38019 * tree-eh.c (infinite_empty_loop_p): New function.
38020 (cleanup_empty_eh): Use it.
38022 2011-01-18 Steve Ellcey <sje@cup.hp.com>
38025 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
38026 (a64_expand_widen_sum): Ditto.
38027 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
38028 (vec_extract_evenodd_help): Ditto.
38029 (vec_extract_evenv4hi): Ditto.
38030 (vec_extract_oddv4hi): Ditto.
38031 (vec_extract_evenv2si): Ditto.
38032 (vec_extract_oddv2si): Ditto.
38033 (vec_extract_evenv2sf): Ditto.
38034 (vec_extract_oddv2sf): Ditto.
38035 (vec_pack_trunc_v4hi: Ditto.
38036 (vec_pack_trunc_v2si): Ditto.
38037 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
38038 (vec_interleave_highv8qi): Ditto.
38040 (vec_extract_oddv8qi): Ditto.
38041 (vec_interleave_lowv4hi): Ditto.
38042 (vec_interleave_highv4hi): Ditto.
38043 (vec_interleave_lowv2si): Ditto.
38044 (vec_interleave_highv2si): Ditto.
38046 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38048 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
38049 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
38050 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
38051 (pa_c_mode_for_suffix): New.
38052 (TARGET_EXPAND_BUILTIN): Define.
38053 (TARGET_C_MODE_FOR_SUFFIX): Define.
38054 (pa_builtins): Define.
38055 (pa_init_builtins): Register __float128 type and init new support
38057 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
38058 * config/pa/quadlib.c (_U_Qfcopysign): New.
38060 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
38062 PR middle-end/46894
38063 * explow.c (allocate_dynamic_stack_space): Do not assume more than
38064 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
38067 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38069 PR tree-optimization/47179
38070 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
38071 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
38073 2011-01-18 Richard Guenther <rguenther@suse.de>
38075 PR rtl-optimization/47216
38076 * emit-rtl.c: Include tree-flow.h.
38077 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
38078 of replicating it with different semantics.
38079 * Makefile.in (emit-rtl.o): Adjust.
38081 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38083 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
38084 (cortex_a9_dp): Handle neon types correctly.
38086 2011-01-18 Jakub Jelinek <jakub@redhat.com>
38088 PR rtl-optimization/47299
38089 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
38090 subtarget. Use normal multiplication if both operands are constants.
38091 * expmed.c (expand_widening_mult): Don't try to optimize constant
38092 multiplication if op0 has VOIDmode. Convert op1 constant to mode
38095 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38097 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
38098 spacing after 'e.g.', typos, comma, hyphenation.
38100 2011-01-17 Richard Henderson <rth@redhat.com>
38102 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
38103 (rx_restricted_mem_operand): New.
38104 (rx_shift_operand): Use register_operand.
38105 (rx_source_operand, rx_compare_operand): Likewise.
38106 * config/rx/rx.md (addsi3_flags): New expander.
38107 (adddi3): Rewrite as expander.
38108 (adc_internal, *adc_flags, adddi3_internal): New patterns.
38109 (subsi3_flags): New expander.
38110 (subdi3): Rewrite as expander.
38111 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38113 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
38114 (rx_init_builtins): Remove sat builtin.
38115 (rx_expand_builtin): Likewise.
38116 * config/rx/rx.md (ssaddsi3): New.
38117 (*sat): Rename from sat. Represent the CC_REG input.
38119 * config/rx/predicates.md (rshift_operator): New.
38120 * config/rx/rx.c (rx_expand_insv): Remove.
38121 * config/rx/rx-protos.h: Update.
38122 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
38123 operand to the canonical position.
38124 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38125 (*bitclr, *bitclr_in_memory): Similarly.
38126 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38127 (insv): Retain the zero_extract in the expansion.
38129 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38130 (bswaphi2, bitinvert, revw): Likewise.
38132 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38133 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38134 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38135 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38136 (bitset, bitset_in_memory): Likewise.
38137 (bitinvert, bitinvert_in_memory): Likewise.
38138 (bitclr, bitclr_in_memory): Likewise.
38139 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38140 (rx_strend, rx_cmpstrn): Likewise.
38141 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38142 (bitop peep2 patterns): Remove.
38144 * config/rx/rx.c (rx_match_ccmode): New.
38145 * config/rx/rx-protos.h: Update.
38146 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38147 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38148 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38149 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38150 (fix_truncsfsi2, floatsisf2): Likewise.
38151 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38152 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38153 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38154 (*subsi3_flags, *xorsi3_flags): New.
38156 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38158 * config/rx/rx.c (rx_print_operand): Remove workaround for
38159 unsplit comparison operations.
38161 * config/rx/rx.md (movsicc): Split after reload.
38162 (*movsicc): Merge *movsieq and *movsine via match_operator.
38163 (*stcc): New pattern.
38165 * config/rx/rx.c (rx_float_compare_mode): Remove.
38166 * config/rx/rx.h (rx_float_compare_mode): Remove.
38167 * config/rx/rx.md (cstoresi4): Split after reload.
38168 (*sccc): New pattern.
38170 * config/rx/predicates.md (label_ref_operand): New.
38171 (rx_z_comparison_operator): New.
38172 (rx_zs_comparison_operator): New.
38173 (rx_fp_comparison_operator): New.
38174 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38175 Validate that the flags are set properly for the comparison.
38176 (rx_gen_cond_branch_template): Remove.
38177 (rx_cc_modes_compatible): Remove.
38178 (mode_from_flags): New.
38179 (flags_from_code): Rename from flags_needed_for_conditional.
38180 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38181 (rx_select_cc_mode): Likewise.
38182 (rx_split_fp_compare): New.
38183 (rx_split_cbranch): New.
38184 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38185 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38186 (*cbranchsf4): Similarly.
38187 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38188 match_operator and rx_split_cbranch.
38189 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38190 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38191 (*cmpsi): Rename from cmpsi.
38192 (*tstsi): Rename from tstsi.
38193 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38194 (*conditional_branch): Rename from conditional_branch.
38195 (*reveresed_conditional_branch): Remove.
38196 (b<code>): Remove expander.
38197 * config/rx/rx-protos.h: Update.
38199 * config/rx/rx.c (rx_compare_redundant): Remove.
38200 * config/rx/rx.md (cmpsi): Don't use it.
38201 * config/rx/rx-protos.h: Update.
38203 * config/rx/rx-modes.def (CC_F): New mode.
38204 * config/rx/rx.c (rx_select_cc_mode): New.
38205 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38206 * config/rx/rx-protos.h: Update.
38208 2011-01-17 Richard Henderson <rth@redhat.com>
38210 * except.c (dump_eh_tree): Fix stray ; after for statement.
38212 2011-01-17 Richard Guenther <rguenther@suse.de>
38214 PR tree-optimization/47313
38215 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38216 handling before copying the body. Properly deal with
38217 by-reference result in SSA form.
38219 2011-01-17 Ian Lance Taylor <iant@google.com>
38222 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38223 (struct_value_alias_set): Don't define.
38224 (sparc_option_override): Don't set sparc_sr_alias_set and
38225 struct_value_alias_set.
38226 (save_or_restore_regs): Use gen_frame_mem rather than calling
38228 (sparc_struct_value_rtx): Likewise.
38230 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38233 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38234 (_mm_maskstore_pd): Likewise.
38235 (_mm_maskload_ps): Likewise.
38236 (_mm_maskstore_ps): Likewise.
38237 (_mm256_maskload_pd): Change mask to __m256i.
38238 (_mm256_maskstore_pd): Likewise.
38239 (_mm256_maskload_ps): Likewise.
38240 (_mm256_maskstore_ps): Likewise.
38242 * config/i386/i386-builtin-types.def: Updated.
38243 (ix86_expand_special_args_builtin): Likewise.
38245 * config/i386/i386.c (bdesc_special_args): Update
38246 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38247 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38248 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38249 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38251 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38252 Use <avxpermvecmode> on mask register.
38253 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38255 2011-01-17 Olivier Hainque <hainque@adacore.com>
38256 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38257 Eric Botcazou <ebotcazou@adacore.com>
38260 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38261 if <= USHRT_MAX in 32-bit mode.
38263 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38265 * doc/install.texi (Configuration, Specific): Wrap long
38266 lines in examples. Allow line wrapping in long options
38267 and URLs where beneficial for PDF output.
38269 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38271 * config/mips/mips.c (mips_classify_symbol): Don't return
38272 SYMBOL_PC_RELATIVE for nonlocal labels.
38274 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38276 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38278 2011-01-15 Jan Hubicka <jh@suse.cz>
38280 PR tree-optimization/47276
38281 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38282 declarations as needed.
38284 2011-01-15 Martin Jambor <mjambor@suse.cz>
38286 * common.opt (fdevirtualize): New flag.
38287 * doc/invoke.texi (Option Summary): Document it.
38288 * opts.c (default_options_table): Add devirtualize flag.
38289 * ipa-prop.c (detect_type_change): Return immediately if
38290 devirtualize flag is not set.
38291 (detect_type_change_ssa): Likewise.
38292 (compute_known_type_jump_func): Likewise.
38293 (ipa_analyze_virtual_call_uses): Likewise.
38295 2011-01-14 Martin Jambor <mjambor@suse.cz>
38297 PR tree-optimization/45934
38298 PR tree-optimization/46302
38299 * ipa-prop.c (type_change_info): New type.
38300 (stmt_may_be_vtbl_ptr_store): New function.
38301 (check_stmt_for_type_change): Likewise.
38302 (detect_type_change): Likewise.
38303 (detect_type_change_ssa): Likewise.
38304 (compute_complex_assign_jump_func): Check for dynamic type change.
38305 (compute_complex_ancestor_jump_func): Likewise.
38306 (compute_known_type_jump_func): Likewise.
38307 (compute_scalar_jump_functions): Likewise.
38308 (ipa_analyze_virtual_call_uses): Likewise.
38309 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38311 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38313 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38314 * config/i386/i386.opt (msse5): New Alias.
38316 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38318 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38319 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38320 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38321 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38323 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38325 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38327 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38328 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38329 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38330 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38332 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38334 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38336 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38338 2011-01-14 Mike Stump <mikestump@comcast.net>
38340 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38341 * config/fr30/fr30.md: Likweise
38342 (movsi_push): Likewise.
38343 (movsi_pop): Likewise.
38344 (enter_func): Likewise.
38345 * config/moxie/moxie.md (movsi_push): Likewise.
38346 (movsi_pop): Likewise.
38348 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38350 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38351 %{no_archive} %{exact_version}.
38352 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38353 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38354 %{no_archive} %{exact_version}.
38355 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38356 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38357 * config/mips/vxworks.h: Likewise.
38359 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38361 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38363 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38365 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38366 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38368 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38370 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38373 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38375 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38377 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38378 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38380 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38381 Don't handle -shlib.
38383 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38385 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38386 (CC1_SPEC): Don't handle -profile.
38388 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38390 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38391 * config/mips/mips.h (CC1_SPEC): Likewise.
38393 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38395 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38396 * config/mips/mips.h (CC1_SPEC): Likewise.
38398 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38400 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38401 * config/m32r/linux.h (LINK_SPEC): Likewise.
38402 * config/mips/linux.h (LINK_SPEC): Likewise.
38403 * config/mips/linux64.h (LINK_SPEC): Likewise.
38404 * config/sparc/linux.h (LINK_SPEC): Likewise.
38405 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38406 LINK_SPEC): Likewise.
38407 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38409 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38411 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38413 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38415 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38417 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38418 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38420 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38422 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38424 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38426 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38427 supports -Bstatic/-Bdynamic.
38428 * configure: Regenerate.
38430 2011-01-14 Jan Hubicka <jh@suse.cz>
38431 Jack Howarth <howarth@bromo.med.uc.edu>
38434 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38435 when checking debug_info_level. Test write_symbols instead of
38436 debug_hooks->var_location when setting flag_var_tracking_uninit.
38438 2011-01-14 Richard Guenther <rguenther@suse.de>
38440 PR tree-optimization/47179
38441 * target.def (ref_may_alias_errno): New target hook.
38442 * targhooks.h (default_ref_may_alias_errno): Declare.
38443 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38444 (default_ref_may_alias_errno): New function.
38445 * target.h (struct ao_ref_s): Declare.
38446 * tree-ssa-alias.c: Include target.h.
38447 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38448 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38449 (targhooks.o): Likewise.
38450 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38451 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38453 2011-01-14 Richard Guenther <rguenther@suse.de>
38455 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38457 2011-01-14 Richard Guenther <rguenther@suse.de>
38459 PR tree-optimization/47280
38460 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38461 return CFG changes.
38462 (tree_ssa_forward_propagate_single_use_vars): Deal with
38463 CFG changes from associate_plusminus.
38465 2011-01-14 Richard Guenther <rguenther@suse.de>
38467 PR middle-end/47281
38469 2011-01-11 Richard Guenther <rguenther@suse.de>
38471 PR tree-optimization/46076
38472 * tree-ssa.c (useless_type_conversion_p): Conversions from
38473 unprototyped to empty argument list function types are useless.
38475 2011-01-14 Richard Guenther <rguenther@suse.de>
38477 PR tree-optimization/47286
38478 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38480 2011-01-14 Martin Jambor <mjambor@suse.cz>
38482 PR middle-end/46823
38483 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38485 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38487 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38488 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38489 * config/xtensa/xtensa.c (xtensa_libcall_value,
38490 xtensa_function_value_regno_p): New functions.
38491 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38493 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38496 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38498 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38499 New function prototype.
38500 * config/i386/winnt.c (i386_pe_assemble_visibility):
38501 Warn only if attribute was specified by user.
38503 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38506 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38508 (floatunsdidf2_fcfidu): Ditto.
38510 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38512 * config/s390/s390.c (print_operand_address): Replace 'error' with
38513 'output_operand_lossage'.
38514 (print_operand): Likewise.
38516 2011-01-13 Jeff Law <law@redhat.com>
38518 PR rtl-optimization/39077
38519 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38520 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38521 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38522 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38523 * gcse.c (prune_insertions_deletions): New function.
38524 (compute_pre_data): Use it.
38526 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38529 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38531 (prune_unused_types_mark): Use it.
38533 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38535 PR rtl-optimization/45352
38536 * sel-sched.c: Update copyright years.
38537 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38538 in the advancing loop when we have issued issue_rate insns.
38540 2011-01-12 Richard Henderson <rth@redhat.com>
38542 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38543 (TARGET_MD_ASM_CLOBBERS): New.
38545 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38546 (TARGET_DELEGITIMIZE_ADDRESS): New.
38548 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38549 (clzsi2, *bsch): New patterns.
38551 * config/mn10300/mn10300.md (INT): New mode iterator.
38552 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38554 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38555 flag_split_wide_types.
38557 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38558 (mn10300_trampoline_init): Rewrite without a template, an immediate
38559 load and a direct branch.
38560 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38562 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38564 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38565 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38566 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38567 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38569 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38572 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38575 2011-01-12 Jan Hubicka <jh@suse.cz>
38578 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38579 (PLUGIN_COND_CLOSE): New macro.
38580 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38582 2011-01-12 Richard Guenther <rguenther@suse.de>
38585 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38586 register variables in a MEM_REF.
38588 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38590 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38591 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38592 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38593 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38594 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38595 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38596 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38597 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38598 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38599 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38600 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38601 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38602 * config/gnu-user.h: New. Copied from linux.h.
38603 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38604 GNU_USER_TARGET_STARTFILE_SPEC.
38605 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38606 GNU_USER_TARGET_ENDFILE_SPEC.
38607 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38608 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38609 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38610 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38611 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38612 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38613 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38614 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38615 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38616 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38617 * config/arm/linux-eabi.h (CC1_SPEC): Use
38618 GNU_USER_TARGET_CC1_SPEC.
38619 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38620 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38621 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38622 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38623 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38624 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38625 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38626 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38628 2011-01-12 Richard Guenther <rguenther@suse.de>
38631 * doc/invoke.texi (ffast-math): Document it is turned on
38634 2011-01-12 Jan Hubicka <jh@suse.cz>
38636 PR tree-optimization/47233
38637 * opts.c (common_handle_option): Disable ipa-reference with profile
38640 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38642 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38645 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38647 * c-parser.c (c_lex_one_token): Updated and reindented some
38648 comments. No changes in code.
38650 2011-01-11 Ian Lance Taylor <iant@google.com>
38652 * godump.c (go_output_var): Don't output the variable if there is
38653 already a type with the same name.
38655 2011-01-11 Ian Lance Taylor <iant@google.com>
38657 * godump.c (go_format_type): Don't generate float80.
38659 2011-01-11 Richard Henderson <rth@redhat.com>
38661 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38662 declaration. Rewrite for both speed and size.
38663 (mn10300_address_cost_1): Remove.
38664 (mn10300_register_move_cost): New.
38665 (mn10300_memory_move_cost): New.
38666 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38667 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38668 extensions, shifts, BSWAP, CLZ.
38669 (mn10300_wide_const_load_uses_clr): Remove.
38670 (TARGET_REGISTER_MOVE_COST): New.
38671 (TARGET_MEMORY_MOVE_COST): New.
38672 * config/mn10300/mn10300-protos.h: Update.
38673 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38675 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38676 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38677 * config/mn10300/mn10300-protos.h: Update.
38678 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38679 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38680 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38681 (*test_int_bitfield, *test_byte_bitfield): Remove.
38682 (*bit_test, *subreg_bit_test): Remove.
38683 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38685 * config/mn10300/constraints.md ("c"): Rename from "A".
38686 ("A", "D"): New constraint letters.
38687 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38688 (fmssf4, fnmasf4, fnmssf4): Likewise.
38690 * config/mn10300/mn10300.md (isa): New attribute.
38691 (enabled): New attribute.
38693 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38694 (abssf2, negsf2): Define only for hardware fp.
38695 (sqrtsf2): Reformat.
38696 (addsf3, subsf3, mulsf3): Merge expander and insn.
38698 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38699 (DEBUGGER_AUTO_OFFSET): Remove.
38700 (DEBUGGER_ARG_OFFSET): Remove.
38702 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38703 Emit register stores with the same offsets as the hardware.
38704 (mn10300_store_multiple_operation): Don't check that the register
38705 save offsets are monotonic.
38706 * config/mn10300/mn10300-protos.h: Update.
38708 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38710 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38711 in terms of the value on the stack, not the MDR register.
38713 2011-01-11 Jan Hubicka <jh@suse.cz>
38717 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38718 (symbol_alias_set_destroy, symbol_alias_set_contains,
38719 propagate_aliases_backward): Declare.
38720 * lto-streamer-out.c (struct sets): New sturcture.
38721 (trivally_defined_alias): New function.
38722 (output_alias_pair_p): Rewrite.
38723 (output_unreferenced_globals): Fix output of alias pairs.
38724 (produce_symtab): Likewise.
38725 * ipa.c (function_and_variable_visibility): Set weak alias destination
38727 * varasm.c (symbol_alias_set_t): Remove.
38728 (symbol_alias_set_destroy): Export.
38729 (propagate_aliases_forward, propagate_aliases_backward): New functions
38731 (compute_visible_aliases): ... this one; remove.
38732 (trivially_visible_alias): New
38733 (trivially_defined_alias): New.
38734 (remove_unreachable_alias_pairs): Rewrite.
38735 (finish_aliases_1): Reorganize code checking if alias is defined.
38736 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38739 2011-01-11 Richard Guenther <rguenther@suse.de>
38741 PR tree-optimization/46076
38742 * tree-ssa.c (useless_type_conversion_p): Conversions from
38743 unprototyped to empty argument list function types are useless.
38745 2011-01-11 Richard Guenther <rguenther@suse.de>
38747 PR middle-end/45235
38748 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38749 volatile MEMs as MEM_READONLY_P.
38751 2011-01-11 Richard Guenther <rguenther@suse.de>
38753 PR tree-optimization/47239
38754 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38756 2011-01-11 Jeff Law <law@redhat.com>
38758 PR tree-optimization/47086
38759 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38760 IVs from statements that might throw.
38762 2011-01-10 Jan Hubicka <jh@suse.cz>
38765 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38767 2011-01-10 Jan Hubicka <jh@suse.cz>
38770 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38771 when correcting profile.
38773 2011-01-10 Jan Hubicka <jh@suse.cz>
38776 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38777 DECL_FINI_PRIORITY.
38778 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38779 Restore DECL_FINI_PRIORITY.
38781 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38783 * doc/gimple.texi: Fix quoting of multi-word return values in
38784 @deftypefn statements. Ensure presence of return value. Wrap
38785 overlong @deftypefn lines.
38786 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38787 descriptions of removed functions.
38788 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38789 of multi-word return value in @deftypefn statement.
38791 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38793 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38794 (Conditional Expressions, Logical Operators)
38795 (Statement and operand traversals): Do not indent smallexample
38796 code. Fix duplicate function argument in example.
38798 2011-01-10 Jeff Law <law@redhat.com>
38800 PR tree-optimization/47141
38801 * ipa-split.c (split_function): Handle case where we are
38802 returning a value and the return block has a virtual operand phi.
38804 2011-01-10 Jan Hubicka <jh@suse.cz>
38806 PR tree-optimization/47234
38807 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38808 (pass_feedback_split_functions): Declare.
38809 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38811 * ipa-split.c (gate_split_functions): Update comments; disable
38812 split-functions for profile_arc_flag and branch_probabilities.
38813 (gate_feedback_split_functions): New function.
38814 (execute_feedback_split_functions): New function.
38815 (pass_feedback_split_functions): New global var.
38817 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38820 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38821 calling gimple_call_set_cannot_inline.
38823 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38825 * config/darwin-sections.def: Remove unused section.
38827 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38830 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38832 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38835 * c-parser.c (c_parser_declaration_or_fndef): Improved
38838 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38840 * config/i386/winnt.c (i386_pe_start_function): Make sure
38841 to switch back to function's section.
38843 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38847 * plugin.c: Move include of dlfcn.h from here...
38848 * system.h: ... to here.
38850 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38852 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38854 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38855 two extra empty pages in PDF output.
38857 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38860 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38861 for error recovery purposes behave as if it was not specified so
38862 that the default type is usd.
38864 2011-01-07 Jan Hubicka <jh@suse.cz>
38866 PR tree-optmization/46469
38867 * ipa.c (function_and_variable_visibility): Clear needed flags on
38868 nodes with external decls; handle weakrefs merging correctly.
38870 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38872 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38875 2011-01-07 Jan Hubicka <jh@suse.cz>
38877 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38878 and no longer claim that gold is required for linker plugin.
38879 * configure: Regenerate.
38880 * gcc.c (PLUGIN_COND): New macro.
38881 (LINK_COMMAND_SPEC): Use it.
38882 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38883 * config.in (HAVE_LTO_PLUGIN): New.
38884 * configure.ac (--with-lto-plugin): New parameter; autodetect
38887 2011-01-07 Jan Hubicka <jh@suse.cz>
38889 PR tree-optimization/46367
38890 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38891 when we can update original.
38892 (cgraph_mark_inline_edge): Sanity check.
38893 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38895 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38897 * config/spu/spu.h (ASM_COMMENT_START): Define.
38899 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38902 * gcc.c (%>S): New.
38903 (SWITCH_KEEP_FOR_GCC): Likewise.
38904 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38905 (do_spec_1): Handle "%>".
38907 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38909 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38912 * config/i386/i386.c (ix86_delegitimize_address): If
38913 simplify_gen_subreg fails, return orig_x.
38916 * value-prof.c (gimple_stringop_fixed_value): Handle
38917 lhs of the call properly.
38919 2011-01-07 Jan Hubicka <jh@suse.cz>
38922 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38924 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38926 * target.def (function_switched_text_sections): New hook.
38927 * doc/tm.texi: Regenerated.
38928 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38929 * final.c (default_function_switched_text_sections): New.
38930 (final_scan_insn): Call function_switched_text_sections when a
38931 mid-function section change occurs.
38932 * output.h (default_function_switched_text_sections): Declare.
38933 * config/darwin-protos.h (darwin_function_switched_text_sections):
38935 * config/darwin.c (darwin_function_switched_text_sections): New.
38936 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38938 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38940 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38941 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38942 the secondary code fragment when outputting for DWARF == 2.
38944 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38946 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38947 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38949 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38950 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38952 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38955 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38956 when it is not empty.
38958 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38961 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38962 (case ${target}): Add btver1.
38963 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38964 -march=native recognize btver1 processors.
38965 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38966 btver1 def_and_undef
38967 * config/i386/i386.c (struct processor_costs btver1_cost): New
38969 (m_BTVER1): New definition.
38970 (m_AMD_MULTIPLE): Includes m_BTVER1.
38971 (initial_ix86_tune_features): Add btver1 tune.
38972 (processor_target_table): Add btver1 entry.
38973 (static const char *const cpu_names): Add btver1 entry.
38974 (software_prefetching_beneficial_p): Add btver1.
38975 (ix86_option_override_internal): Add btver1 instruction sets.
38976 (ix86_issue_rate): Add btver1.
38977 (ix86_adjust_cost): Add btver1.
38978 * config/i386/i386.h (TARGET_BTVER1): New definition.
38979 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38980 (enum processor_type): Add PROCESSOR_BTVER1.
38981 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38983 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38986 * config/i386/i386.c (legitimize_tls_address)
38987 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38988 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38989 (tls_initial_exec_64_sun): New pattern.
38991 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38993 * doc/invoke.texi (Overall Options): Improve wording and markup
38994 of the description of -wrapper.
38996 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38998 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38999 rdynamic, threads): New Driver options.
39001 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39004 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39005 if coming from .tdata.
39006 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39008 2011-01-06 Jan Hubicka <jh@suse.cz>
39011 * collect2.c (main): Do not enable LTOmode when plugin is active.
39013 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39016 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39017 --version output if supported.
39018 * configure: Regenerate.
39020 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39022 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
39025 2011-01-06 Jakub Jelinek <jakub@redhat.com>
39028 * c-convert.c (convert): When converting a complex expression
39029 other than COMPLEX_EXPR to a different complex type, ensure
39030 c_save_expr is called instead of save_expr, unless in_late_binary_op.
39031 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
39032 when converting COMPLEX_TYPE.
39034 2011-01-06 Ira Rosen <irar@il.ibm.com>
39036 PR tree-optimization/47139
39037 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
39038 only the last reduction value is used outside the loop. Update
39041 2011-01-05 Joseph Myers <joseph@codesourcery.com>
39043 * config/rtems.opt: New.
39044 * config.gcc (*-*-rtems*): Use rtems.opt.
39046 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
39048 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
39049 processors do not support 3DNow instructions.
39051 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39053 * config/spu/spu.c (spu_option_override): Set parameter
39054 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
39056 2011-01-05 Jan Hubicka <jh@suse.cz>
39058 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
39059 at the command line.
39061 2011-01-05 Martin Jambor <mjambor@suse.cz>
39064 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
39065 deltas on streamed outgoing edges.
39066 (output_node_opt_summary): Output info for outgoing edges only when
39067 the node is in new parameter set.
39068 (output_cgraph_opt_summary): New parameter set, passed to the two
39069 aforementioned functions. Update its forward declaration and its
39072 2011-01-05 Tom Tromey <tromey@redhat.com>
39074 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
39075 operator to c_finish_omp_atomic.
39076 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
39077 (build_unary_op): Update.
39078 (build_modify_expr): Update.
39079 (build_asm_expr): Update.
39081 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39083 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
39084 newly inserted insns.
39085 (pad_bb): Likewise.
39086 (spu_emit_branch_hint): Likewise.
39087 (insert_hbrp_for_ilb_runout): Likewise.
39088 (spu_machine_dependent_reorg): Call df_finish_pass after
39089 schedule_insns returns.
39091 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39093 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
39095 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
39097 PR tree-optimization/47005
39098 * tree-sra.c (struct access): Add 'non_addressable' bit.
39099 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
39100 (decide_one_param_reduction): Return 0 if the parameter is passed by
39101 reference and one of the accesses in the group is non_addressable.
39103 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39105 PR tree-optimization/47056
39106 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
39107 (mark_load): Likewise. Handle FUNCTION_DECL specially.
39108 (mark_store): Likewise. Pass STMT to ipa_record_reference.
39110 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39112 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39113 initializer. Skip view conversions from aggregate types.
39115 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
39118 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39120 2011-01-04 Philipp Thomas <pth@suse.de>
39122 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39125 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39127 * function.c (thread_prologue_and_epilogue_insns): Do not crash
39128 on empty epilogue sequences.
39130 2011-01-04 Joseph Myers <joseph@codesourcery.com>
39132 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39133 non-static): New Driver options.
39135 2011-01-04 Jie Zhang <jie@codesourcery.com>
39138 * gcc.c (default_compilers[]): Set combinable field to 0
39139 for all assembly languages.
39141 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39143 * config/mips/loongson3a.md: New file.
39144 * config/mips/mips.md: Include loongson3a.md.
39145 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39148 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39150 PR middle-end/47017
39151 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39152 instead of convert_memory_address_addr_space on the base expression.
39154 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39156 * config/spu/spu.c (spu_option_override): Update error text
39157 for bad -march= / -mtune= values.
39159 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39161 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39162 if branch-hint optimization will be performed.
39164 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39166 PR tree-optimization/47148
39167 * ipa-split.c (split_function): Convert arguments to
39168 DECL_ARG_TYPE if possible.
39170 PR tree-optimization/47155
39171 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39172 when computing uns.
39174 PR rtl-optimization/47157
39175 * combine.c (try_combine): If undobuf.other_insn becomes
39176 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39177 and set *new_direct_jump_p too.
39179 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39181 PR tree-optimization/47021
39182 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39184 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39186 * gcc.c (process_command): Update copyright notice dates.
39187 * gcov.c (print_version): Likewise.
39188 * gcov-dump.c (print_version): Likewise.
39189 * mips-tfile.c (main): Likewise.
39190 * mips-tdump.c (main): Likewise.
39192 2011-01-03 Martin Jambor <mjambor@suse.cz>
39194 PR tree-optimization/46801
39195 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39196 aggregate fields start at byte boundary instead of the bit-field flag.
39198 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39201 * gcc.c (main): Revert revision 168407.
39203 2011-01-03 Martin Jambor <mjambor@suse.cz>
39205 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39207 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39209 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39210 vector optab to expand vector/scalar shift, update gimple to vector.
39212 2011-01-03 Martin Jambor <mjambor@suse.cz>
39214 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39217 2011-01-03 Martin Jambor <mjambor@suse.cz>
39219 PR tree-optimization/46984
39220 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39222 (cgraph_create_indirect_edge): Fixed line length.
39223 (cgraph_indirect_call_info): Declare.
39224 (cgraph_make_edge_direct) Update declaration.
39225 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39226 (cgraph_create_indirect_edge): Use it.
39227 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39229 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39230 the new thunk_delta representation.
39231 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39233 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39234 (ipa_read_indirect_edge_info): Likewise.
39235 * lto-cgraph.c (output_edge_opt_summary): New function.
39236 (output_node_opt_summary): Call it on all outgoing edges.
39237 (input_edge_opt_summary): New function.
39238 (input_node_opt_summary): Call it on all outgoing edges.
39240 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39243 * gcc.c (main): Don't check have_o when settting combine_inputs.
39245 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39247 * regrename.c: Add general comment describing the pass.
39248 (struct du_head): Remove 'length' field.
39249 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39250 (regrename_optimize): Do not sort chains. Rework comments, add others.
39251 Force renaming to the preferred class (if any) in the first pass and do
39252 not consider registers that belong to it in the second pass.
39253 (create_new_chain): Do not set 'length' field.
39254 (scan_rtx_reg): Likewise.
39256 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39258 PR tree-optimization/47140
39259 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39260 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39261 to bit_value_binop.
39263 PR rtl-optimization/47028
39264 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39265 parm_birth_insn instead of at the beginning of first bb.
39267 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39269 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39270 Remove the word "see" before "@pxref".
39271 * doc/rtl.texi: Remove the word "see" before "@pxref".
39273 2011-01-01 Jan Hubicka <jh@suse.cz>
39275 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39278 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39281 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39284 Copyright (C) 2011 Free Software Foundation, Inc.
39286 Copying and distribution of this file, with or without modification,
39287 are permitted in any medium without royalty provided the copyright
39288 notice and this notice are preserved.