1 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
3 PR rtl-optimization/42839
4 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
5 optimization if the source register is already extended.
7 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
9 * lower-subreg.c (can_decompose_p): Check every word of a hard
12 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
13 Tom de Vries <tom@codesourcery.com>
16 * cse.c (find_comparison_args): Detect fixed point and
19 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
22 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
24 2011-12-19 Quentin Neill <quentin.neill@amd.com>
27 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
28 family to distinguish PROCESSOR_ATHLON.
30 2011-12-19 Richard Guenther <rguenther@suse.de>
33 * streamer-hooks.h (struct streamer_hooks): Add second
34 ref_p parameter to write_tree.
35 (stream_write_tree): Adjust.
36 (stream_write_tree_shallow_non_ref): New define.
37 * lto-streamer.h (lto_output_tree): Adjust.
38 * lto-streamer-out.c (lto_output_tree): Likewise.
39 * tree-streamer-out.c (streamer_write_chain): Only
40 force the immediate tree to be streamed as non-reference.
42 2011-12-19 Martin Jambor <mjambor@suse.cz>
44 PR tree-optimization/51583
45 * tree-sra.c (load_assign_lhs_subreplacements): Call
46 force_gimple_operand_gsi when necessary also in case of no
47 corresponding replacement on the RHS.
49 2011-12-19 Jakub Jelinek <jakub@redhat.com>
51 * gimple.h (gimplify_seq_add_stmt): Rename to...
52 (gimple_seq_add_stmt_without_update): ... this.
53 * gimplify.c (gimplify_seq_add_stmt): Rename to...
54 (gimple_seq_add_stmt_without_update): ... this.
55 (gimplify_seq_add_stmt): New inline wrapper for it.
56 * tree-vect-patterns.c (append_pattern_def_seq): Use
57 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
59 PR tree-optimization/51596
60 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
64 PR tree-optimization/51606
65 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
67 (vect_recog_over_widening_pattern,
68 vect_recog_vector_vector_shift_pattern,
69 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
70 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
72 2011-12-19 Richard Guenther <rguenther@suse.de>
75 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
77 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
78 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
79 not stream TREE_CHAIN.
80 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
81 using streamer_write_chain.
82 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
83 Do not stream TREE_CHAIN.
84 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
85 using streamer_read_chain.
86 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
87 * gimple.c (gimple_canonical_types_compatible_p): Properly
88 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
90 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
92 * configure: Regenerate.
94 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
96 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
97 partial integer modes.
99 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
102 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
103 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
104 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
107 2011-12-18 Anatoly Sokolov <aesok@post.ru>
109 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
110 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
111 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
112 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
113 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
114 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
117 2011-12-17 Tom de Vries <tom@codesourcery.com>
119 PR tree-optimization/51491
120 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
121 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
122 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
123 fold_builtin_alloca_with_align.
124 (ccp_visit_stmt): Calculate and free dominator info.
126 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
128 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
129 (frame_blockage): New expander.
130 (frame_blockage<P:mode>): New instruction.
131 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
132 instructions establishing the frame isn't atomic, emit frame blockage.
134 2011-12-16 Tristan Gingold <gingold@adacore.com>
136 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
138 2011-12-16 Tristan Gingold <gingold@adacore.com>
140 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
141 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
143 2011-12-16 Tristan Gingold <gingold@adacore.com>
145 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
147 2011-12-16 Tristan Gingold <gingold@adacore.com>
149 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
150 (vms_patch_builtins): Handle.
151 * config/vms/vms-crtlmap.map: Add an entry for environ.
153 2011-12-16 Jakub Jelinek <jakub@redhat.com>
156 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
157 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
159 PR tree-optimization/51576
160 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
161 even if fold_stmt didn't change anything.
163 2011-12-16 Richard Guenther <rguenther@suse.de>
166 * dwarf2out.c (gen_type_die_with_usage): Use the context of
167 the TYPE_DECL as well if it is file-scope.
169 2011-12-15 DJ Delorie <dj@redhat.com>
171 * config/rl78/rl78.md (return): Rename to rl78_return.
172 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
173 (rl78_expand_eh_epilogue): Use new name.
174 (rl78_calculate_death_notes): Likewise.
176 2011-12-15 Jakub Jelinek <jakub@redhat.com>
178 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
179 field, add pattern_def_seq.
180 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
181 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
182 (NUM_PATTERNS): Bump to 10.
183 * tree-vect-loop.c (vect_determine_vectorization_factor,
184 vect_transform_loop): Adjust for pattern def changing from a single
185 gimple stmt to gimple_seq.
186 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
187 free_stmt_vec_info): Likewise.
188 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
189 vect_recog_vector_vector_shift_pattern,
190 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
191 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
192 (vect_recog_sdivmod_pow2_pattern): New function.
193 (vect_vect_recog_func_ptrs): Add it.
195 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
196 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
197 Use general_operand instead of nonimmediate_operand for
198 operand 5 and no predicate for operands 1 and 2.
199 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
200 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
203 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
205 * config/avr/avr-protos.h (print_operand): Remove.
206 (print_operand_address): Remove.
207 * config/avr/avr.h (PRINT_OPERAND): Remove.
208 (PRINT_OPERAND_ADDRESS): Remove.
209 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
210 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
211 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
212 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
213 (print_operand_address): Rename to...
214 (avr_print_operand_address): ...this and make static.
215 (print_operand): Rename to...
216 (avr_print_operand): ...this and make static.
217 (avr_print_operand_punct_valid_p): New static function.
219 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
221 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
223 2011-12-15 Jakub Jelinek <jakub@redhat.com>
226 * c-parser.c (c_parser_omp_clause_num_threads,
227 c_parser_omp_clause_schedule): Call mark_exp_read.
229 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
231 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
232 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
233 Add BUILT_IN_STPNCPY_CHK case.
234 * gimple-fold.c (gimple_fold_builtin): Likewise.
235 * tree-object-size.c (pass_through_call): Likewise.
236 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
237 call_may_clobber_ref_p_1): Likewise.
238 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
239 find_func_clobbers): Likewise.
240 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
241 * builtins.c (fold_builtin_strncpy_chk): Likewise.
242 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
245 2011-12-15 Richard Guenther <rguenther@suse.de>
248 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
249 (iterative_hash_name): Also hash the TREE_CODE.
250 (gimple_types_compatible_p_1): For types with a TYPE_DECL
251 name and a type DECL_CONTEXT recurse to that type.
252 (iterative_hash_gimple_type): Likewise.
254 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
256 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
257 VRSave mask to save_world() when that is in use.
259 2011-12-15 Richard Guenther <rguenther@suse.de>
261 * lto-wrapper.c (run_gcc): In non-parallel mode remove
262 ltrans inputs immediately after processing them. In parallel
263 mode truncate the ltrans inputs in the make rule that processes
264 them if temporary files are not to be preserved.
266 2011-12-15 Anatoly Sokolov <aesok@post.ru>
268 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
269 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
271 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
273 2011-12-15 Richard Guenther <rguenther@suse.de>
276 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
277 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
279 (TREE_ASM_WRITTEN): Update documentation to mention its use
280 on TYPE_DECLs from debug info generation.
281 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
282 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
285 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
288 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
289 (avr_prologue_setup_frame): Ditto.
291 2011-12-15 Jakub Jelinek <jakub@redhat.com>
294 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
295 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
297 2012-12-15 Richard Guenther <rguenther@suse.de>
301 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
306 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
307 VAR_DECLs and FUNCTION_DECLs locally.
309 2011-12-14 Richard Henderson <rth@redhat.com>
311 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
312 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
313 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
314 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
316 2011-12-14 Richard Guenther <rguenther@suse.de>
318 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
319 propagating all kinds of constants.
321 2011-12-14 Richard Guenther <rguenther@suse.de>
324 * lto-streamer-in.c (lto_read_body): Fixup local types
325 TYPE_CANONICAL and variant chain.
327 2011-12-14 Richard Guenther <rguenther@suse.de>
329 * tree.c (free_lang_data_in_type): Do not clear fields
330 dependent on debuginfo level setting.
331 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
332 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
334 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
337 * config/avr/avr.md (mulpsi3): New expander.
338 (*umulqihipsi3, *umulhiqipsi3): New insns.
339 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
340 (mulsqipsi3, *mulpsi3): New insn-and-splits.
341 (ashlpsi3): Turn to expander. Move insn code to...
342 (*ashlpsi3): ...this new insn.
344 2011-12-14 Richard Guenther <rguenther@suse.de>
346 * tree-cfg.c (replace_uses_by): Only mark blocks altered
347 that will make a difference. Only recompute ADDR_EXPR
348 invariantness if it could possibly have changed. Do so
349 before folding the statement.
351 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
353 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
354 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
355 * lto-streamer-in.c (lto_read_body): Likewise.
356 (lto_input_toplevel_asms): Likewise.
357 * lto-section-in.c (lto_create_simple_input_block): Likewise.
358 * ipa-inline-analysis.c (inline_read_section): Likewise.
359 * ipa-prop.c (ipa_prop_read_section): Likewise.
361 * df.h (DF_NOTE): Fix typo in comment.
363 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
365 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
368 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
370 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
372 2011-12-13 Andrew Pinski <apinski@cavium.com>
373 Adam Nemet <anemet@caviumnetworks.com>
375 * config/mips/mips-cpus.def: Add Octeon2.
376 * config/mips/mips-tables.opt: Regenerate.
377 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
378 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
379 * config/mips/octeon.md (octeon_arith): Add Octeon2.
380 (octeon_condmove): Likewise.
381 (octeon_load): Rename to ..
382 (octeon_load_o1): this.
383 (octeon_load_o2): New reserve.
384 (octeon_cop_o2): New reserve.
385 (octeon_store): Match Octeon2 also.
386 (octeon_brj): Rename to ..
387 (octeon_brj_o1): this.
388 (octeon_brj_o2): New reserve.
389 (octeon_imul3): Rename to ...
390 (octeon_imul3_o1): this.
391 (octeon_imul3_o2): New reserve.
392 (octeon_imul): Rename to ...
393 (octeon_imul_o1): this.
394 (octeon_imul_o2): New reserve.
395 (octeon_mfhilo): Rename to ...
396 (octeon_mfhilo_o1): This.
397 (octeon_mfhilo_o2): New reserve.
398 (octeon_imadd): Rename to ...
399 (octeon_imadd_o1): this.
400 (octeon_imadd_o2): New reserve.
401 (octeon_idiv): Rename to ..
402 (octeon_idiv_o1): This.
403 (octeon_idiv_o2_si): New reserve.
404 (octeon_idiv_o2_di): Likewise.
405 (octeon_unknown): Match Octeon2 also.
406 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
407 (mips_issue_rate): Octeon2 can issue 2 at a time.
408 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
409 (TARGET_OCTEON2): New define.
410 (TUNE_OCTEON): Match Octeon2 also.
412 2011-12-13 Richard Henderson <rth@redhat.com>
414 * config/sparc/tso.h: New file.
415 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
416 * config/sparc/sparc.c (sparc_option_override): Honor
417 SUBTARGET_DEFAULT_MEMORY_MODEL.
418 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
420 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
423 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
424 (diagnose_tm_1): Same.
425 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
426 (ipa_tm_scan_irr_function): Return gracefully when no
427 DECL_STRUCT_FUNCTION.
428 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
430 2011-12-13 Martin Jambor <mjambor@suse.cz>
433 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
434 sub-accesses of scalar accesses.
436 2011-12-13 Martin Jambor <mjambor@suse.cz>
438 PR tree-optimization/51362
439 * ipa-cp.c (estimate_local_effects): When estimated size of a
440 specialized clone is zero, bump it to one.
442 2011-12-13 Richard Guenther <rguenther@suse.de>
445 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
446 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
447 Stream DECL_ORIGINAL_TYPE.
448 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
451 2011-12-13 Jakub Jelinek <jakub@redhat.com>
454 2011-12-12 Jakub Jelinek <jakub@redhat.com>
456 PR tree-optimization/51481
457 * gimple-fold.c (gimple_fold_call): Call
458 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
459 edges, but gimple_fold_builtin result can't throw.
461 2011-12-13 Jakub Jelinek <jakub@redhat.com>
462 Michael Matz <matz@suse.de>
464 PR tree-optimization/51117
465 * tree-eh.c (sink_clobbers): New function.
466 (execute_lower_eh_dispatch): Call it for BBs ending with
467 internally throwing RESX.
468 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
469 at the first real instruction.
471 2011-12-13 Tristan Gingold <gingold@adacore.com>
473 * final.c (final_scan_insn): Guard the call to begin_epilogue
476 2011-12-13 Tristan Gingold <gingold@adacore.com>
478 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
479 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
480 (vmsdbgout_begin_epilogue): Likewise.
481 (vmsdbgout_end_epilogue): Likewise.
482 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
484 2011-12-13 Richard Guenther <rguenther@suse.de>
487 * tree-cfg.c (replace_uses_by): Pass proper arguments to
488 maybe_clean_or_replace_eh_stmt.
490 2011-12-13 Richard Guenther <rguenther@suse.de>
492 PR tree-optimization/51519
493 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
494 branch probability case as well.
496 2011-12-13 Revital Eres <revital.eres@linaro.org>
498 * modulo-sched.c (mark_loop_unsched): Free bbs.
500 2011-12-12 Jakub Jelinek <jakub@redhat.com>
502 PR rtl-optimization/51495
503 * function.c (thread_prologue_and_epilogue_insns): Don't add
504 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
505 from basic blocks not needing prologue.
507 PR tree-optimization/51481
508 * gimple-fold.c (gimple_fold_call): Call
509 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
510 edges, but gimple_fold_builtin result can't throw.
512 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
514 PR rtl-optimization/21617
515 * ira-color.c (bucket_allocno_compare_func): Don't compare
516 allocno classes. Compare number of hard registers needed.
518 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
520 PR tree-optimization/50569
521 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
522 in the expression of MODEL instead of just the last one.
524 2011-12-12 Jakub Jelinek <jakub@redhat.com>
527 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
528 VEC_safe_grow_cleared if idx is smaller than VEC_length.
530 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
533 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
534 instead of force_reg. Do nothing if the address is already a
535 non-virtual pseudo register.
537 2011-12-12 Torvald Riegel <triegel@redhat.com>
539 * gimplify.c (voidify_wrapper_expr): Add default handling for
542 2011-12-12 Torvald Riegel <triegel@redhat.com>
544 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
547 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
549 * config/darwin-sections.def (zobj_const_data_section): Fix over-
552 2011-12-11 Richard Henderson <rth@redhat.com>
554 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
555 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
557 2011-12-11 Jakub Jelinek <jakub@redhat.com>
559 PR tree-optimization/51485
560 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
563 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
565 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
567 2011-12-10 Richard Henderson <rth@redhat.com>
569 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
570 vec_select + vec_concat.
571 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
572 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
573 (vec_perm_constv16qi): New.
574 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
575 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
576 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
577 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
578 vec_select + vec_concat.
579 (paired_merge10, paired_merge01, paired_merge11): Likewise.
580 (vec_perm_constv2sf): New.
581 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
582 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
583 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
584 vec_select + vec_concat.
585 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
586 (vec_perm_constv2si): New.
587 * config/rs6000/vector.md (vec_interleave_highv4sf,
588 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
589 vec_interleave_low<VEC_64>): Remove.
590 * config/rs6000/vsx.md (VS_double): New mode attribute.
591 (UNSPEC_VSX_XXPERMDI): Remove.
592 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
593 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
594 (vsx_xxpermdi_<VSX_L>): Change to expander.
595 (vec_perm_const<VSX_D>): New.
596 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
597 * config/rs6000/predicates.md (const_0_to_1_operand): New.
598 (const_2_to_3_operand): New.
599 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
600 (altivec_expand_vec_perm_const): New.
601 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
602 (rs6000_vectorize_vec_perm_const_ok): New.
603 (rs6000_do_expand_vec_perm): New.
604 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
605 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
606 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
607 * config/rs6000/rs6000-protos.h: Update.
609 2011-12-10 Richard Henderson <rth@redhat.com>
611 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
612 CONST_INT to expand_vec_perm as the selector.
613 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
615 2011-12-10 Richard Henderson <rth@redhat.com>
617 * genmodes.c (struct mode_data): Remove wider_2x member.
618 (blank_mode): Adjust initializer.
619 (calc_wider_mode): Use XALLOCAVEC.
620 (emit_move_wider): Select double-width same-element vectors for
622 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
623 * config/i386/i386.c (doublesize_vector_mode): Remove.
624 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
626 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
628 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
629 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
630 (USE_STORE_POST_DECREMENT): Likewise.
632 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
634 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
635 (DWARF_FRAME_RETURN_COLUMN): New macro.
637 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
638 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
639 Split "timer" value into "timer0" and "timer1".
640 Handle page_miss, message and wand. Don't handle static_flag.
642 (epiphany_start_function): New function.
643 (epiphany_compute_function_type): Split "timer" value into "timer0"
644 and "timer1". Handle page_miss, message and wand.
645 Don't handle static_flag.
646 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
648 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
649 (enum epiphany_function_type):
650 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
651 and EPIPHANY_FUNCTION_TIMER1.
652 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
653 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
654 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
656 2011-12-10 Nathan Sidwell <nathan@acm.org>
658 PR gcov-profile/51449
659 * coverage.c (coverage_end_function): Always process the coverage
662 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
665 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
666 attribute unless language has support for TM.
667 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
668 the absence of TM builtins.
670 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
672 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
673 Also check the TYPE_MODE to recognize useless pointer conversions.
675 2011-12-09 Jakub Jelinek <jakub@redhat.com>
677 PR tree-optimization/51117
678 * tree-eh.c (optimize_clobbers): Don't remove just one
679 clobber, but all consecutive clobbers before RESX.
680 Use gimple_clobber_p predicate.
682 2011-12-09 Michael Meissner <meissner@the-meissners.org>
684 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
685 expand_call to return a valid funciton instead of return
686 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
687 (altivec_expand_ld_builtin): Ditto.
688 (rs6000_inner_target_options): If VSX is selected as a target
689 attribute or pragma, enable ALTIVEC also.
690 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
691 to do all of the standard processing when switching options,
692 including redefining appropriate macros.
694 PR rtl-optimization/51469
695 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
696 indirect function, mark the symbol as non-local.
698 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
701 * Makefile.in (errors.o): Restored.
703 2011-12-09 Richard Guenther <rguenther@suse.de>
706 * tree.c (free_lang_data_in_decl): Remove freeing conditional
709 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
712 * emit-rtl.c (set_dst_reg_note): New function.
713 * rtl.h (set_dst_reg_note): Declare.
714 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
715 (emit_libcall_block, expand_fix): Likewise.
716 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
717 * expmed.c (expand_mult_const, expand_divmod): Likewise.
718 * reload1.c (gen_reload): Likewise.
720 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
721 * expmed.c (expand_divmod): Likewise.
722 * combine.c (simplify_if_then_else): Likewise.
724 2011-12-09 Kai Tietz <ktietz@redhat.com>
726 * ira-color.c (print_hard_regs_subforest): Use
727 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
728 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
729 (add_allocno_hard_regs): Change type of argument cost
731 * ira-conflict.c (build_conflict_bit_table): Replace use
732 of long-long by HOST_WIDEST_INT.
734 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
737 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
738 zero_extract:QIHI instead of zero_extract:HI.
740 2011-12-09 Jakub Jelinek <jakub@redhat.com>
741 Andrew Pinski <apinski@cavium.com>
743 PR tree-optimization/51117
744 * tree-eh.c (optimize_clobbers): New function.
745 (execute_lower_eh_dispatch): Call it.
747 2011-12-09 Richard Guenther <rguenther@suse.de>
749 PR tree-optimization/51482
750 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
751 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
753 2011-12-09 Kai Tietz <ktietz@redhat.com>
755 * implicit-zee.c (num_realized): Change type to long.
756 (num_ze_opportunities): Likewise.
758 2011-12-08 Andrew Pinski <apinski@cavium.com>
760 * config/mips/mips-cpus.def (octeon+): New CPU.
761 * config/mips/mips-tables.opt: Regenerate.
762 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
764 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
767 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
768 (struct hashable_expr): Add struct phi field.
769 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
770 (hashable_expr_equal_p): Handle phis.
771 (iterative_hash_hashable_expr): Likewise.
772 (print_expr_hash_elt): Likewise.
773 (free_expr_hash_elt): Likewise.
774 (dom_opt_enter_block): Create equivalences from redundant phis.
775 (eliminate_redundant_computations): Handle redundant phis.
776 (lookup_avail_expr): Handle phis.
778 2011-12-08 Jakub Jelinek <jakub@redhat.com>
780 PR tree-optimization/51466
781 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
784 2011-12-08 Richard Guenther <rguenther@suse.de>
786 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
787 volatile when processing operands of an ADDR_EXPR.
788 (get_indirect_ref_operands): Likewise.
789 (get_tmr_operands): Likewise.
790 (get_expr_operands): Likewise.
792 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
795 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
796 the literal pool as jump insn.
798 2011-12-08 Richard Guenther <rguenther@suse.de>
800 PR tree-optimization/49772
801 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
803 2011-12-08 Richard Guenther <rguenther@suse.de>
806 * lto-streamer-out.c (produce_symtab): Remove asserts.
808 2011-12-08 Richard Guenther <rguenther@suse.de>
811 * lto-streamer-out.c (tree_is_indexable): Localize variably
812 modified types and their FIELD_DECLs.
814 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
816 PR tree-optimization/51315
817 * tree.h (get_object_or_type_alignment): Declare.
818 * expr.c (get_object_or_type_alignment): Move to...
819 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
820 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
821 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
822 MEM_REFs and use get_object_or_type_alignment for them.
823 (build_accesses_from_assign): Adjust for above change.
824 (access_precludes_ipa_sra_p): Likewise.
826 2011-12-08 Richard Guenther <rguenther@suse.de>
829 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
832 2011-12-07 Andrew Pinski <apinski@cavium.com>
835 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
838 2011-12-07 Richard Guenther <rguenther@suse.de>
840 PR tree-optimization/50823
841 * ipa-inline.c (edge_badness): Do not account for the number of
844 2011-12-07 Martin Jambor <mjambor@suse.cz>
846 PR tree-optimization/50744
847 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
848 compute evaluation in HOST_WIDEST_INT.
849 (safe_add): New function
850 (propagate_effects): Use safe_add to accumulate effects.
852 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
854 * config/rs6000/rtems.h: Switch to using global_options_set
855 in SUBSUBTARGET_OVERRIDE_OPTIONS.
857 2011-12-06 David S. Miller <davem@davemloft.net>
859 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
861 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
863 * config/avr/avr.c (avr_file_start): Fix missing ,
865 2011-12-06 Jakub Jelinek <jakub@redhat.com>
868 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
871 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
873 Forward-port from gcc-4_6-branch r181936 2011-12-02.
874 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
875 AT86RF401 have a 16-bit SP (their manual is bogus).
877 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
879 Forward-port from gcc-4_6-branch r181936 2011-12-02.
882 * config/avr/avr.md (movhi_sp_r): Set insn condition to
884 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
885 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
886 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
888 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
892 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
893 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
894 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
895 (avr_addrspace_t): New typedef.
896 (avr_addrspace): New declaration.
897 * config/avr/avr-c.c (avr_toupper): New static function.
898 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
899 avr_addrspace to get address space information.
900 * config/avr/avr.c (avr_addrspace): New variable.
901 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
902 avr_asm_named_section, avr_section_type_flags,
903 avr_asm_select_section, avr_addr_space_address_mode,
904 avr_addr_space_convert, avr_emit_movmemhi): Use it.
905 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
906 (avr_pgm_segment): Remove.
908 2011-12-06 Richard Guenther <rguenther@suse.de>
911 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
912 quirk adjustjment ...
913 * passes.c (rest_of_decl_compilation): ... here.
915 2011-12-06 Richard Guenther <rguenther@suse.de>
918 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
919 for the fact we do not have virtual operands when not optimizing.
921 2011-12-06 Richard Guenther <rguenther@suse.de>
923 PR tree-optimization/51245
924 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
926 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
928 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
930 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
933 2011-12-06 Richard Guenther <rguenther@suse.de>
935 PR tree-optimization/51363
936 * gimple.c (gimple_rhs_has_side_effects): Remove.
937 * gimple.h (gimple_rhs_has_side_effects): Likewise.
938 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
940 2011-12-06 Alan Modra <amodra@gmail.com>
943 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
944 Do not mark r11 setup as frame-related. Pass correct offset to
945 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
946 arguments. Correct sp_offset. Remove "offset" fudge from
947 in-line rs6000_frame_related call. Rename misleading variable.
948 Fix comments and whitespace. Tidy some expressions.
949 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
950 to r11 in out-of-line case. Correct sp_offset. Pass correct
951 offset to rs6000_emit_savres_rtx. Rename misleading variable.
952 Fix comments and whitespace. Tidy some expressions.
953 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
954 adjustment when !saving_GPRs_inline. Correct register mode
955 used in address calcs.
956 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
957 !restoring_GPRs_inline.
959 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
961 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
962 formatting character for vmov.f64 case.
964 2011-12-05 Jakub Jelinek <jakub@redhat.com>
966 PR tree-optimization/51396
967 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
968 if MUL_RESULT has zero uses.
971 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
972 for debug info if scope is file_scope.
975 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
976 relayout_decl instead of layout_decl.
978 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
980 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
981 if there is in epilogue.
983 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
985 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
986 to emit_library_call_value.
987 (expand_atomic_compare_and_swap): Likewise.
989 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
992 * ira-int.h (struct ira_object): Remove add_data.
993 (OBJECT_ADD_DATA): Remove.
995 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
998 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
999 allocno_hard_regs_t, allocno_hard_regs.
1000 (object_hard_regs_node_t, object_hard_regs_node): Rename to
1001 allocno_hard_regs_node_t and allocno_hard_regs_node.
1002 (struct allocno_color_data): Add new member last_process. Move
1003 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1004 from object_color_data.
1005 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1006 (curr_allocno_process): New static variable.
1007 (object_hard_regs_eq, object_hard_regs_htab): Rename to
1008 allocno_hard_regs_eq and allocno_hard_regs_htab.
1009 (init_object_hard_regs, finish_object_hard_regs): Rename to
1010 init_allocno_hard_regs and finish_allocno_hard_regs.
1011 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
1012 allocno_hard_regs_compare and allocno_hard_regs_node_t.
1013 (create_new_object_hard_regs_node): Rename to
1014 create_new_allocno_hard_regs_node.
1015 (add_new_object_hard_regs_node_to_forest): Rename to
1016 add_new_allocno_hard_regs_node_to_forest.
1017 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
1018 Rename to add_allocno_hard_regs_to_forest and
1019 collect_allocno_hard_regs_cover.
1020 (setup_object_hard_regs_nodes_parent): Rename to
1021 setup_allocno_hard_regs_nodes_parent.
1022 (remove_unused_object_hard_regs_nodes): Rename to
1023 remove_unused_allocno_hard_regs_nodes.
1024 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
1025 Rename to enumerate_allocno_hard_regs_nodes and
1026 allocno_hard_regs_nodes_num.
1027 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
1028 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
1029 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
1030 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
1031 (object_hard_regs_subnode_index): Rename to
1032 allocno_hard_regs_subnode_index.
1033 (setup_object_hard_regs_subnode_index): Rename to
1034 setup_allocno_hard_regs_subnode_index.
1035 (get_object_hard_regs_subnodes_num): Rename to
1036 get_allocno_hard_regs_subnodes_num.
1037 (form_object_hard_regs_nodes_forest): Rename to
1038 form_allocno_hard_regs_nodes_forest.
1039 (finish_object_hard_regs_nodes_tree): Rename to
1040 form_allocno_hard_regs_nodes_forest
1041 (finish_object_hard_regs_nodes_forest): Rename to
1042 finish_allocno_hard_regs_nodes_forest.
1043 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
1044 Process conflict allocnos once.
1045 (update_left_conflict_sizes_p): Use allocno data instead of object
1046 ones. Change prototype signature.
1047 (empty_profitable_hard_regs): Use allocno data instead of object ones.
1048 (setup_profitable_hard_regs): Ditto.
1049 (get_conflict_profitable_regs): Rename to
1050 get_conflict_and_start_profitable_regs. Use allocno data for
1051 profitable regs calculation.
1052 (check_hard_reg_p): Change prototype signature. Check profitable
1053 regs for allocno not the objects.
1054 (assign_hard_reg): Process conflict allocnos only once for
1055 updating conflict costs.
1056 (setup_allocno_available_regs_num): Use allocno data instead of
1057 object ones. Modify debug output.
1058 (color_pass): Remove initialization and finalization of object
1061 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
1064 * config/arm/arm.md (*minmax_arithsi): Always require the else
1065 clause in the MINUS case.
1067 2011-12-05 Richard Guenther <rguenther@suse.de>
1069 PR tree-optimization/50904
1070 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
1071 (MEM_ANALYZABLE): New.
1072 (memory_references): Remove clobbered_vops and vop_ref_map
1073 members, add all_refs_stored_in_loop member.
1074 (memref_free): Adjust.
1075 (mem_ref_alloc): Likewise.
1076 (gather_mem_refs_stmt): Do not record clobbers, instead
1077 record refs for unanalyzable stmts.
1078 (gather_mem_refs_in_loops): Do not propagate clobbers.
1079 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
1080 record_vop_access, get_vop_accesses, get_vop_stores,
1081 add_vop_ref_mapping): Remove.
1082 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
1083 (analyze_memory_references): Adjust.
1084 (refs_independent_p): Check for not analyzable refs.
1085 (can_sm_ref_p): Likewise.
1086 (ref_indep_loop_p_1): Simplify.
1087 (tree_ssa_lim_finalize): Adjust.
1089 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
1090 rather than magic constants. Assign zero cost to PAREN_EXPR
1091 and SSA_NAME copies. Assign cost proportional to the vector
1092 size for vector constructors.
1094 2011-12-05 Richard Guenther <rguenther@suse.de>
1096 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
1097 * tree-ssa-alias.c (ao_ref_init): Initialize it.
1098 (ao_ref_init_from_ptr_and_size): Likewise.
1099 (refs_may_alias_p_1): Two volatile accesses conflict.
1100 (ref_maybe_used_by_call_p_1): Likewise.
1101 (call_may_clobber_ref_p_1): Likewise.
1102 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
1105 2011-12-05 Richard Guenther <rguenther@suse.de>
1107 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
1108 names. Remove SSA operand checking, call verify_ssa_operands.
1109 * tree-ssa-operands.h (verify_ssa_operands): Declare.
1110 * tree-ssa-operands.c (verify_ssa_operands): New function.
1112 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1114 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
1115 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
1116 * config/arm/constraints.md ("Dt"): New constraint.
1117 * config/arm/predicates.md
1118 (const_double_vcvt_power_of_two_reciprocal): New.
1119 * config/arm/vfp.md (FCVTI32typename): New.
1120 (FCVT): New iterator.
1121 (*combine_vcvt_f32_<FCVTI32typename>): New.
1122 (*combine_vcvt_f64_<FCVTI32typename>): New.
1124 2011-12-05 Richard Guenther <rguenther@suse.de>
1126 * cgraph.c (cgraph_create_edge_1): Initialize
1127 call_stmt_cannot_inline_p from the stmt if possible.
1128 (cgraph_make_edge_direct): Likewise.
1129 * gimple-streamer-in.c (input_gimple_stmt): Do not
1130 call gimple_call_set_cannot_inline.
1131 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1132 (gimple_call_set_cannot_inline): Remove.
1133 (gimple_call_cannot_inline_p): Likewise.
1134 * ipa-inline-analysis.c (initialize_inline_failed): Look
1135 at the edge call_stmt_cannot_inline_p flag.
1136 * ipa-inline.c (can_inline_edge_p): Likewise.
1137 (early_inliner): Only update the edge flag.
1138 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1139 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1140 * cgraphunit.c (assemble_thunk): Likewise.
1141 * gimple-fold.c (gimple_fold_call): Likewise.
1143 * tree.h (CALL_CANNOT_INLINE_P): Remove.
1144 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1145 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1146 alloca calls inline.
1147 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1148 * gimple.c (gimple_build_call_from_tree): Do not read
1149 CALL_CANNOT_INLINE_P.
1150 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
1152 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1153 Eric Botcazou <ebotcazou@adacore.com>
1157 * calls.c (internal_arg_pointer_exp_state): New variable.
1158 (internal_arg_pointer_based_exp_1,
1159 internal_arg_pointer_exp_scan): New functions.
1160 (internal_arg_pointer_based_exp): New function.
1161 (mem_overlaps_already_clobbered_arg_p): Use it.
1162 (expand_call): Free internal_arg_pointer_exp_state.cache vector
1163 and clear internal_arg_pointer_exp_state.scan_start.
1165 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
1167 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1168 * config/sh/sync.md: New file.
1169 * config/sh/sh.md: Include sync.md.
1170 * config/sh/sh.opt (msoft-atomic): New option.
1171 * doc/invoke.texi (SH Options): Document it.
1173 2011-12-04 Nathan Sidwell <nathan@acm.org>
1175 * gcov-io.h (struct gcov_info): Replace trailing array with
1177 * profile.c (branch_prob): Only call renamed
1178 coverage_begin_function once.
1179 * coverage.h (coverage_begin_output): Rename to ...
1180 (coverage_begin_function): ... here.
1181 * coverage.c (struct function_list): Rename to ...
1182 (struct coverage_data): ... this. Update all uses.
1183 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
1184 (bbg_file_opened, bbg_function_announced): Remove.
1185 (get_coverage_counts): Adjust message.
1186 (coverage_begin_ouput): Rename to ...
1187 (coverage_begin_function): ... here. Move file opening to
1188 coverage_init. Adjust for being called only once.
1189 (coverage_end_function): Remove bbg file and inhibit further
1190 output here on error.
1191 (build_info_type): Adjust for change to pointer to array.
1192 (build_info): Receive array of function pointers and adjust.
1193 (create_coverage): Break into ...
1194 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
1195 ... these, and adjust.
1196 (coverage_init): Open the notes file here. Tidy.
1197 (coverage_finish): Call coverage_obj_init etc.
1199 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
1202 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
1203 phi nodes for outer loop in case of double reduction.
1205 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
1208 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
1209 parameter as long long.
1211 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
1214 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
1215 in the external names.
1217 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
1219 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
1220 non-PIC code when targeting 10.7 or later.
1222 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
1224 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
1226 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
1227 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
1229 2011-12-03 Jakub Jelinek <jakub@redhat.com>
1231 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
1232 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
1233 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
1234 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
1235 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
1236 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
1239 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
1240 vars that aren't referenced.
1241 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
1242 of unreferenced local vars.
1243 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
1244 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
1246 2011-12-03 Anatoly Sokolov <aesok@post.ru>
1248 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
1249 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
1250 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1251 (arm_libcall_value_1, arm_function_value_regno_p): New function.
1252 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
1253 (aapcs_libcall_value): Make static.
1254 (arm_libcall_value): Add static qualifier.
1256 2011-12-02 Jakub Jelinek <jakub@redhat.com>
1259 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
1260 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
1261 permutation instead of extract even permutation.
1263 2011-12-02 Nathan Sidwell <nathan@acm.org>
1265 * gcov.c (struct arc_info): Add is_throw field.
1266 (struct (block_info): Add exceptional field, reduce flags size to
1268 (struct function_info): Add has_catch field.
1269 (struct line_info): Add unexceptional field.
1270 (process_file): Call find_exception_blocks if necessary.
1271 (read_graph_file): Adjust. Note if an exceptional edge is seen.
1272 (find_exception_blocks): New.
1273 (add_line_counts): Set line's unexceptional flag if not exceptional.
1274 (output_branch_count): Note exceptional arcs, lines and blocks.
1275 * gcov-dump.c (tag_arcs): Decode arc flags.
1276 * doc/gcov.texi: Document '=====' lines.
1278 2011-12-02 Anatoly Sokolov <aesok@post.ru>
1280 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1281 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1282 * config/ia64/ia64-protos.h (ia64_print_operand,
1283 ia64_print_operand_address): Remove.
1284 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1285 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1287 (ia64_print_operand_punct_valid_p): New function.
1288 (ia64_print_operand, ia64_print_operand_address): Make static.
1290 2011-12-02 Michael Meissner <meissner@the-meissners.org>
1293 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1294 figure out the function's attributes.
1295 (struct builtin_description): Mark mask field as const since we no
1296 longer need to modify it for SPE and PAIRED builtins.
1298 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1302 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1305 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1306 zero extend count after the correction to it is done.
1307 (doloop_optimize): Update call to doloop_modify, don't zero extend
1310 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1313 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1315 (doloop_optimize): Update call to doloop_modify.
1317 2011-12-02 Richard Guenther <rguenther@suse.de>
1320 * ipa.c (varpool_externally_visible_p): Register variables
1321 are always externally visible.
1323 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1325 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1328 2011-12-02 Martin Jambor <mjambor@suse.cz>
1330 PR tree-optimization/50622
1331 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1332 if both lacc and racc are grp_partial_lhs.
1334 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1337 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1339 (shl_sext_kind): Likewise.
1340 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1341 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1342 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1343 (ashlsi3): Likewise.
1344 (ashrsi3_d): Likewise.
1345 (lshrsi3_d): Likewise.
1346 (lshrsi3): Likewise.
1348 2011-12-01 Diego Novillo <dnovillo@google.com>
1351 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1352 use the statement's inline indicator instead of E's.
1353 Remove consistency check.
1355 2011-12-01 Diego Novillo <dnovillo@google.com>
1360 2011-11-29 Diego Novillo <dnovillo@google.com>
1362 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1363 Update field call_stmt_cannot_inline_p from call
1364 graph edge, if needed.
1365 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1367 2011-12-01 Nathan Sidwell <nathan@acm.org>
1369 PR gcov-profile/51113
1370 * coverage.c (build_var): Keep coverage variables static.
1372 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1374 PR tree-optimization/51356
1375 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1376 vectype doesn't have VECTOR_MODE_P.
1379 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1380 as unnecessary a store to a variable with gimple reg type.
1381 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1382 on local unreferenced variables.
1383 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1384 for !target_for_debug_bind variables.
1386 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1389 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1390 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1391 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1393 2011-12-01 Andrew Pinski <apinski@cavium.com>
1396 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1399 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1401 PR tree-optimization/51246
1402 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1404 PR rtl-optimization/51014
1405 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1406 both from bb and orig_bb.
1408 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1410 PR tree-optimization/50802
1411 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1412 considering what happens to ranges during sign changes and/or
1413 intermediate narrowing conversions.
1415 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1418 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1419 (in_nullified_branch_delay): Likewise.
1420 (in_call_delay): Likewise.
1422 2011-11-30 Richard Henderson <rth@redhat.com>
1424 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1425 boolean return is true.
1427 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1429 PR rtl-optimization/51044
1430 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1431 rather than just insn body.
1434 * function.c (thread_prologue_and_epilogue_insns): If
1435 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1439 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1440 avoid creating duplicate edges here.
1441 (cleanup_empty_eh_unsplit): And remove it in the caller.
1443 2011-11-30 Andrew Pinski <apinski@cavium.com>
1446 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1447 before looking at the main variant.
1449 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1451 PR rtl-optimization/48721
1452 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1453 reg_pending_barrier to TRUE_BARRIER.
1455 PR rtl-optimization/48721
1456 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1457 block after BARRIER if insn is followed by it.
1459 2011-11-30 Richard Henderson <rth@redhat.com>
1461 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1462 * config/sparc/sparc.opt (mmemory-model=): New option.
1463 * doc/invoke.texi (Sparc Options): Document it.
1464 * config/sparc/sparc.c (sparc_option_override): Provide default
1465 for sparc_memory_model.
1466 (sparc_emit_membar_for_model): Omit barrier combinations that are
1467 implied by the memory model.
1469 2011-11-30 Richard Henderson <rth@redhat.com>
1471 * config/sparc/sync.md (I124MODE): New mode iterator.
1472 (memory_barrier): Remove.
1473 (atomic_exchangesi): New.
1474 (swapsi): Rename from *swapsi.
1475 (atomic_test_and_set<I124MODE>): New.
1476 (ldstubqi): Rename from *ldstubqi, merge with expander.
1477 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1478 (sync_lock_test_and_setsi): Remove.
1479 (sync_lock_test_and_set<I12MODE>): Remove.
1481 2011-11-30 Richard Henderson <rth@redhat.com>
1483 * config/sparc/constraints.md ("w"): New.
1484 * config/sparc/predicates.md (mem_noofs_operand): New.
1485 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1486 Generate the boolean result of the atomic_compare_exchange.
1487 (sparc_expand_compare_and_swap): New.
1488 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1489 (atomic_compare_and_swap<I48MODE>_1): Rename from
1490 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1491 (*atomic_compare_and_swapdi_v8plus): Rename from
1492 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1493 (sync_compare_and_swap<I12MODE>): Remove.
1494 (sync_compare_and_swap<I48MODE>): Remove.
1496 2011-11-30 Richard Henderson <rth@redhat.com>
1498 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1499 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1500 * config/sparc/sync.md (atomic_load<I>): New.
1501 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1503 2011-11-30 Richard Henderson <rth@redhat.com>
1505 * config/sparc/predicates.md (zero_or_v7_operand): New.
1506 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1507 * config/sparc/sparc-protos.h: Update.
1508 * config/sparc/sync.md (mem_thread_fence): New.
1509 (memory_barrier): Use sparc_emit_membar_for_model.
1510 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1511 (*membar_v8): Accept and ignore the membar mask.
1512 (*membar): Accept and print the membar mask.
1514 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1516 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1517 * config/arm/arm.md (mul64): New attribute.
1518 (generic_sched): Cortex-A15 is not scheduled generically.
1519 (cortex-a15.md): Include.
1520 * config/arm/cortex-a15.md: New machine description.
1521 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1523 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1525 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1527 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1529 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1530 * doc/tm.texi: Regenerate.
1531 * flags.h (flag_next_runtime): Remove references.
1532 * toplev.c: Likewise.
1533 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1534 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1535 * config/darwin.c (darwin_override_options): Provide default
1536 Objective-C abi settings and target conflict checks.
1537 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1538 code. Adjust indenting.
1540 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1542 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1543 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1544 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1545 * config/sh/constraints.md (u): New constraint.
1547 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1550 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1551 register is being loaded from a pseudo in memory.
1553 2011-11-29 DJ Delorie <dj@redhat.com>
1555 * config.gcc (rl78-*-elf): New case.
1556 * doc/extend.texi: Add RL78 documentation.
1557 * doc/invoke.texi: Likewise.
1558 * doc/md.texi: Likewise.
1559 * doc/contrib.texi: Add RL78.
1560 * doc/install.texi: Add rl78-*-elf.
1561 * config/rl78: New directory for the Renesas RL78.
1563 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1565 PR tree-optimization/51247
1566 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1567 types instead of adding 1 subtract -1 and instead of subtracting 1
1568 add -1 to avoid overflows.
1570 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1573 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1574 instructions for a FECTH_OP or OP_FECTH sequence.
1575 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1577 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1579 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1580 (movdi_via_fpu): Remove.
1581 (loaddi_via_fpu): New insn pattern.
1582 (storedi_via_fpu): Ditto.
1583 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1584 (atomic_storedi_fpu): Ditto.
1585 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1586 (subst_stack_regs_pat): Handle UNSPEC_STA.
1588 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1590 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1591 allocate scratch memory for alternative 0.
1593 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1595 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1596 handling to centralize more of the builtins in this file. Change
1597 some builtin enumerations to be more consistant. Use a new mask
1598 to hold the current builtins, including SPE and PAIRED builtins
1599 which no longer are set via target_flags masks. Add
1600 -mdebug=builtin debug support. For power machines, define all
1601 Altivec and VSX buitins when the compiler starts, but don't allow
1602 the use of a builtin unless the appropriate switch is used, or
1603 #pragma GCC target is used to change the options. If the user
1604 uses #pragma GCC target, update the appropriate hardware macros.
1605 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1606 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1607 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1608 (rs6000_define_or_undefine_macro): Ditto.
1609 (rs6000_target_modify_macros): Ditto.
1610 (rs6000_cpu_cpp_builtins): Ditto.
1611 (altivec_overloaded_builtins): Ditto.
1612 (altivec_build_resolved_builtin): Ditto.
1613 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1614 (rs6000_builtin_info): Ditto.
1615 (def_builtin): Ditto.
1616 (enable_mask_for_builtins): Ditto.
1617 (DEBUG_FMT_X): Ditto.
1618 (rs6000_debug_reg_global): Ditto.
1619 (rs6000_builtin_mask_calculate): Ditto.
1620 (rs6000_option_override_internal): Ditto.
1621 (rs6000_builtin_conversion): Ditto.
1622 (rs6000_builtin_vectorized_function): Ditto.
1623 (bdesc_3arg): Ditto.
1625 (bdesc_2arg): Ditto.
1626 (builtin_description_predicates): Ditto.
1627 (bdesc_altivec_preds): Ditto.
1628 (bdesc_spe_predicates): Ditto.
1629 (bdesc_spe_evsel): Ditto.
1630 (bdesc_paired_preds): Ditto.
1632 (bdesc_1arg): Ditto.
1633 (rs6000_overloaded_builtin_p): Ditto.
1634 (rs6000_expand_unop_builtin): Ditto.
1635 (bdesc_2arg_spe): Ditto.
1636 (spe_expand_builtin): Ditto.
1637 (rs6000_invalid_builtin): Ditto.
1638 (rs6000_expand_builtin): Ditto.
1639 (rs6000_init_builtins): Ditto.
1640 (spe_init_builtins): Ditto.
1641 (paired_init_builtins): Ditto.
1642 (altivec_init_builtins): Ditto.
1643 (builtin_function_type): Ditto.
1644 (rs6000_common_init_builtins): Ditto.
1645 (rs6000_builtin_reciprocal): Ditto.
1646 (rs6000_builtin_mask_names): Ditto.
1647 (rs6000_pragma_target_parse): Ditto.
1648 (rs6000_function_specific_print): Ditto.
1649 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1650 (MASK_DEBUG_ALL): Ditto.
1651 (TARGET_DEBUG_BUILTIN): Ditto.
1652 (TARGET_EXTRA_BUILTINS): Ditto.
1653 (REGISTER_TARGET_PRAGMAS): Ditto.
1654 (enum rs6000_btc): Ditto.
1655 (RS6000_BTC_*): Ditto.
1656 (RS6000_BTM_*): Ditto.
1657 (enum rs6000_builtins): Ditto.
1658 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1659 (rs6000_target_modify_macros): Ditto.
1660 (rs6000_target_modify_macros_ptr): Ditto.
1662 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1663 standard name for converting vector unsigned values to floating
1664 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1665 is handled by machine independent code.
1666 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1667 (rs6000_builtin_conversion): Ditto.
1669 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1671 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1672 (maybe_unwind_expanded_macro_loc): Adjust.
1674 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1675 Aldy Hernandez <aldyh@redhat.com>
1677 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1679 (ipa_tm_create_version): Same.
1681 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1683 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1684 code checking for a clobber of a condition register when deciding
1685 whether to predicate.
1687 2011-11-29 Diego Novillo <dnovillo@google.com>
1689 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1690 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1691 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1693 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1695 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1696 (movdf_soft_insn): Likewise.
1697 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1698 * config/arm/neon.md (neon_mov<mode>): Likewise.
1699 * config/arm/vfp.md (movdi_vfp): Likewise.
1700 (movdi_vfp_cortexa8): Likewise.
1701 (movdf_vfp): Likewise.
1703 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1706 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1707 EXPAND_SUM modifier.
1709 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1711 PR tree-optimization/51301
1712 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1713 the last statement doesn't convert to a bigger type than the original
1714 type of the computation.
1716 2011-11-28 Richard Henderson <rth@redhat.com>
1718 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1719 Handle overlap between retval and oldval. Always compute boolval
1722 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1725 * tree-ssa.c (execute_update_addresses_taken): Remove
1726 var ={v} {CLOBBER} stmts instead of rewriting them into
1727 var_N ={v} {CLOBBER}.
1730 * function.c (convert_jumps_to_returns): When redirecting an edge
1731 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1733 PR tree-optimization/50078
1734 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1735 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1737 PR tree-optimization/50682
1738 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1739 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1740 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1742 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1744 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1745 __builtin_avr_map8 and __builtin_avr_map16.
1747 * config/avr/avr.md: Document new %t and %T asm output codes.
1748 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1749 (adjust_len): Add map_bits.
1750 (map_bitsqi, map_bitshi): New insns.
1751 * config/avr/avr-protos.h (avr_out_map_bits): New.
1752 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1753 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1754 (avr_double_int_push_digit): New function.
1755 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1756 (avr_sig_map, avr_map_hamming_byte): New functions.
1757 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1758 avr_out_map_bits): New functions.
1759 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1760 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1761 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1762 (avr_expand_builtin): ...and expand them.
1763 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1764 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1766 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1769 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1771 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1773 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1775 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1777 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1778 * config/mips/mips.c (mips_emit_binary): Make global.
1779 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1780 (mips_conditional_register_usage): Don't treat LO and HI as
1781 register operands in MIPS16 mode.
1782 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1784 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1785 (move_operand): Allow hilo_operand.
1786 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1787 target of MIPS16 multiplies, then move it into the target register.
1788 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1789 (<u>mulsidi3_32bit_mips16): New expander.
1790 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1791 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1792 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1793 <u>mulsidi3_64bit_split.
1794 (<u>mulsidi3_64bit_mips16): New expander.
1795 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1796 two previous define_splits.
1797 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1798 muldiv_target_operand.
1799 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1800 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1801 Split into <su>mulsi3_highpart_split.
1802 (<su>mulsi3_highpart_split): New expander.
1803 (<su>muldi3_highpart): Turn into a define_expand.
1804 Use <su>muldi3_highpart_split for MIPS16 code.
1805 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1806 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1807 (<su>muldi3_highpart_split): New expander.
1808 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1809 multiplies, then move it into the target register.
1810 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1811 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1812 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1813 move LO into operand 0.
1814 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1815 from <u>divmod<mode>4. Use muldiv_target_operand.
1816 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1817 (<u>divmod<mode>4_split): New expander.
1818 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1819 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1821 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1823 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1824 and x_operand_reg_set.
1825 (accessible_reg_set, operand_reg_set): New macros.
1826 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1828 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1829 (save_register_info): Save them.
1830 (restore_register_info): Restore them.
1831 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1832 Remove NO_REGS registers from operand_reg_set. Treat members
1833 of operand_reg_set as fixed.
1834 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1835 (register_operand, nonmemory_operand): Likewise.
1836 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1837 register variables. Check accessible_reg_set and operand_reg_set.
1838 * config/mips/mips.c (mips_conditional_register_usage): Remove
1839 inaccessible register from accessible_reg_set, rather than just
1842 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1844 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1846 2011-11-26 Richard Henderson <rth@redhat.com>
1848 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1851 2011-11-26 Richard Henderson <rth@redhat.com>
1853 * optabs.c (expand_atomic_fetch_op): Always return result.
1855 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1857 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1858 BIGGEST_ALIGNMENT is aligned.
1860 2011-11-26 Richard Henderson <rth@redhat.com>
1862 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1863 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1864 (I): New mode iterator.
1865 (xz): New mode attribute.
1866 * config/m68k/sync.md: New file.
1868 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1869 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1871 2011-11-26 Nathan Sidwell <nathan@acm.org>
1873 PR gcov-profile/51297
1874 * gcov.c (main): Allocate initial names and sources arrays.
1875 (find_source): Don't check for null name or source arrays here.
1877 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1879 PR rtl-optimization/49912
1880 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1881 when counting n_branch.
1883 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1885 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1887 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1890 * calls.c (mem_overlaps_already_clobbered_arg_p):
1891 Return false if no outgoing arguments have been stored so far.
1893 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1895 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1897 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1900 * tree.h (is_builtin_name): No longer external.
1901 * builtins.c (is_builtin_name): Make static.
1902 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1903 are not incorporeal and may need asm label processing.
1905 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1908 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1909 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1910 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1911 (avr_log_vadump): Support %D and %X to print double_int.
1912 (avr_double_int_pop_digit): New static function.
1913 (avr_dump_double_int_hex): New static function.
1915 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1918 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1921 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1923 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1924 atomic_exchange pattern.
1925 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1926 using __sync_lock_test_and_set.
1927 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1928 exchange using a compare_and_swap loop.
1929 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1930 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1931 (expand_atomic_exchange): Use new maybe_emit_* functions.
1932 (expand_atomic_store): Use new maybe_emit_* functions.
1933 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1934 expand_sync_lock_test_and_set routine.
1935 (expand_builtin_atomic_exchange): Remove parameter from call.
1936 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1937 (expand_builtin_atomic_test_and_set): Add target and simply call
1938 expand_atomic_test_and_set.
1939 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1940 * expr.h (expand_atomic_exchange): Add parameter.
1941 (expand_sync_lock_test_and_set): New prototype.
1942 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1944 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1947 * config/i386/i386.h (processor_costs): Revert revision 181357.
1948 * config/i386/i386.c (cost models): Likewise.
1949 (core_cost): Likewise.
1950 (promote_duplicated_reg): Likewise.
1951 (promote_duplicated_reg_to_size): Likewise.
1952 (processor_target): Likewise.
1953 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1954 (expand_set_or_movmem_via_loop): Likewise.
1955 (emit_strset): Likewise.
1956 (expand_movmem_epilogue): Likewise.
1957 (expand_setmem_epilogue): Likewise.
1958 (expand_movmem_prologue): Likewise.
1959 (expand_setmem_prologue): Likewise.
1960 (expand_constant_movmem_prologue): Likewise.
1961 (expand_constant_setmem_prologue): Likewise.
1962 (decide_alg): Likewise.
1963 (decide_alignment): Likewise.
1964 (ix86_expand_movmem): Likewise.
1965 (ix86_expand_setmem): Likewise.
1966 (ix86_slow_unaligned_access): Likewise.
1967 * config/i386/i386.md (strset): Likewise.
1968 * config/i386/sse.md (vec_dupv4si): Likewise.
1969 (vec_dupv2di): Likewise.
1971 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1973 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1975 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1977 * tree-data-ref.c (initialize_data_dependence_relation): Update
1978 comment for the self dependence case.
1979 (compute_self_dependence): Remove.
1980 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1981 compute_self_dependenc.
1983 2011-11-24 Alan Modra <amodra@gmail.com>
1985 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1986 identifier is from system header.
1988 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1991 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1994 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1996 PR rtl-optimization/48455
1997 * doc/invoke.texi (-fira-region): Document default values.
1999 * flags-types.h (enum ira_region): Add new value
2000 IRA_REGION_AUTODETECT.
2002 * common.opt (fira-region): Set up initial value to
2003 IRA_REGION_AUTODETECT.
2005 * toplev.c (process_options): Set up flag_ira_region depending on
2008 * ira.c (ira.c): Remove optimize guard for ira_build.
2010 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
2012 PR rtl-optimization/50496
2013 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
2014 only after epilogue is created. Add comments.
2016 2011-11-22 Richard Henderson <rth@redhat.com>
2018 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
2019 Generate the barrier required for the memory model.
2020 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
2021 * config/ia64/ia64-protos.h: Update.
2022 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
2023 (UNSPEC_CMPXCHG_REL): New.
2024 * config/ia64/sync.md (mem_thread_fence): New.
2025 (atomic_load<IMODE>, atomic_store<IMODE>): New.
2026 (atomic_compare_and_swap<IMODE>): New.
2027 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
2028 (atomic_exchange<IMODE>): New.
2029 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
2030 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
2031 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
2032 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
2033 (fetchadd_rel_<I48MODE>): New.
2034 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
2035 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
2036 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
2037 (sync_compare_and_swap<IMODE>): Remove.
2038 (sync_lock_release<IMODE>): Remove.
2040 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
2041 and UNSPECV_* constants.
2043 2011-11-22 Tom de Vries <tom@codesourcery.com>
2045 PR rtl-optimization/50764
2046 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
2047 not moved past preceding jump.
2049 2011-11-22 Jeff Law <law@redhat.com>
2051 * doc/contrib.texi: Add entry for David Binderman.
2053 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2055 * postreload.c (reload_combine): Mark reg_state as invalid at
2056 volatile insns if there has been a use already.
2058 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2060 * opts.c (finish_options): Do not fail for -fgnu-tm.
2061 * gimple-streamer-out.c (output_gimple_stmt): Handle
2063 * gimple-streamer-in.c (input_gimple_stmt): Same.
2064 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
2065 (lto_output_node): Write tm_clone bit.
2067 2011-11-22 Ian Lance Taylor <iant@google.com>
2069 * doc/install.texi (Configuration): Correct doc of
2070 --enable-build-poststage1-with-cxx: it is not experimental.
2072 2011-11-22 Jakub Jelinek <jakub@redhat.com>
2074 PR tree-optimization/51074
2075 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
2076 handling for BYTES_BIG_ENDIAN.
2077 * optabs.c (can_vec_perm_for_code_p): Likewise.
2079 2011-11-22 Michael Matz <matz@suse.de>
2082 * trans-mem.c (expand_block_tm): Ignore clobbers.
2084 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2086 * config/darwin.h (ENDFILE_SPEC): New.
2087 (DARWIN_CRT1_SPEC): Add crttms.o.
2088 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
2089 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2091 2011-11-22 Michael Matz <matz@suse.de>
2094 * tree.c (iterative_hash_expr): Remove break after return.
2096 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2098 * target.def (tm_clone_table_section): New hook.
2099 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2100 * doc/tm.texi: Regenerate.
2101 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
2102 * output.h (default_clone_table_section): New prototype.
2103 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
2104 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
2105 * config/darwin.c (darwin_tm_clone_table_section): New.
2107 2011-11-21 Torvald Riegel <triegel@redhat.com>
2109 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
2110 declaration in error messages for indirect calls.
2112 2011-11-21 David S. Miller <davem@davemloft.net>
2114 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
2115 implementing REGMODE_NATURAL_SIZE taking into consideration vector
2117 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
2118 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
2119 sparc_modes_tieable_p): Declare.
2120 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
2121 MODES_TIEABLE_P): Use new helper functions.
2124 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2127 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2128 endian targets if the source cannot be exactly covered by word
2131 2011-11-21 Jakub Jelinek <jakub@redhat.com>
2134 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2135 macro instead of XEXP.
2137 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
2139 * configure: Regenerate.
2141 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2143 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2144 must not affect cc0.
2145 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2146 register does not change cc0. Same for any constant to ld-register.
2148 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
2150 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
2151 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
2152 Move from config/i386/i386.md
2153 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
2154 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
2155 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2156 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2157 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2158 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2159 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2160 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2161 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2162 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2163 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2164 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2165 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2166 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2167 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2169 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2170 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2171 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2172 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2173 (sse2_lfence): Move from config/i386/sse.md.
2174 (*sse2_lfence): Ditto.
2175 (sse_sfence): Ditto.
2176 (*sse_sfence): Ditto.
2177 (sse2_mfence): Ditto.
2178 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
2180 (mem_thread_fence): Use mfence_sse2.
2182 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2184 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
2185 * config/avr/avr-devices.c: Ditto. And initialize it.
2186 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
2188 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
2189 (out_movhi_r_mr, out_movhi_mr_r): Remove.
2190 (out_movsi_r_mr, out_movsi_mr_r): Remove.
2191 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
2192 (*insv.io, *insv.not.io): Ditto.
2193 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
2194 (print_operand): Implement "%i" to print address as I/O address.
2195 (output_movqi): Clean up call of out_movqi_mr_r.
2196 (output_movhi): Clean up call of out_movhi_mr_r.
2197 (avr_file_start): Use avr_current_arch->sfr_offset instead of
2198 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
2199 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
2200 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
2201 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
2202 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
2203 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
2204 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
2205 Clean up call of avr_out_store_psi.
2206 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
2207 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
2208 try if setting pre-cleared register is advantageous.
2209 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
2211 2011-11-20 Joey Ye <joey.ye@arm.com>
2213 * expr.c (expand_expr_real_1): Correctly handle strict volatile
2214 bitfield loads smaller than mode size.
2216 2011-11-20 Richard Henderson <rth@redhat.com>
2218 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
2220 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2223 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
2224 patterns for supported mode only.
2227 * config/i386/i386.c (ix86_expand_builtin)
2228 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2230 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2232 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
2233 (UNSPEC_MOVNTQ): New unspec.
2234 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
2235 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
2236 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
2238 (STORENT_MODE): Add DI and V4DI modes.
2240 2011-11-20 Nathan Sidwell <nathan@acm.org>
2242 PR gcov-profile/51113
2243 * coverage.c (build_var): Propagate visibility for public
2244 decls. Use make_decl_one_only for PIC correctness.
2247 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
2248 * gcc.misc-tests/gcov-16.c: New.
2249 * gcc.misc-tests/gcov-17.c: New.
2250 * g++.dg/gcov/gcov-8.C: New.
2251 * g++.dg/gcov/gcov-9.C: New.
2252 * g++.dg/gcov/gcov-10.C: New.
2254 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2256 PR rtl-optimization/51187
2257 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
2258 is a barrier between the jump and its target label.
2260 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
2263 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2265 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2267 * expmed.c (store_bit_field_1): Revert bogus formatting change.
2269 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
2272 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2273 overlap of src and dest operands.
2275 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
2277 * config/darwin.h (ASM_DEBUG_SPEC): New.
2278 * config/darwin9.h (ASM_DEBUG_SPEC): New.
2280 2011-11-18 Jan Hubicka <jh@suse.cz>
2282 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2285 2011-11-18 Anatoly Sokolov <aesok@post.ru>
2287 * config/cris/cris.c (cris_function_value_regno_p): Make static.
2288 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2289 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2290 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2292 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2295 * doc/extend.texi: Document __builtin_ia32_movnti64.
2297 * config/i386/emmintrin.h (_mm_stream_si64): New.
2299 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2301 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2302 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2303 __builtin_ia32_movnti64.
2304 (ix86_expand_special_args_builtin): Handle
2305 VOID_FTYPE_PLONGLONG_LONGLONG.
2307 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2309 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2310 (sse2_movnti<mode>): This.
2312 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2315 * config/avr/avr.h (base_arch_s): Add field n_segments.
2316 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2317 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2318 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2319 (INIT_EXPANDERS): New define.
2320 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2321 (avr_init_expanders): New.
2322 (avr_emit_movmemhi, avr_out_movmem): New.
2323 (avr_xload_libgcc_p): New.
2324 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2325 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2326 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2327 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2328 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2330 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2331 3 bits instead of just 1.
2332 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2333 (progmem_section): Change from section to array of sections.
2334 (progmem_section_prefix): New static variable.
2335 (avr_file_start): Print set for __RAMPZ__
2336 (avr_option_override): Move initialization of RTXes from here...
2337 (avr_init_expanders): ...to this new function.
2338 (avr_pgm_segment): New static function.
2339 (avr_decl_pgm_p): Handle error_mark_node.
2340 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2341 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2342 (expand_prologue, expand_epilogue): Use rampz_rtx.
2343 (print_operand): Hande CONST_STRING.
2344 (avr_xload_libgcc_p): New static function.
2345 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2346 (avr_progmem_p): Return 2 for 24-bit flash address space.
2347 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2348 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2349 address and print symbolically.
2350 (avr_asm_named_section, avr_section_type_flags,
2351 avr_encode_section_info, avr_asm_select_section,
2352 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2353 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2354 avr_addr_space_legitimize_address): Handle new address spaces.
2355 (avr_output_progmem_section_asm_op): New static function.
2356 (avr_asm_init_sections): Initialize progmem_section[].
2357 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2358 (avr_const_address_lo16): New static function.
2359 (avr_assemble_integer): Use it to handle 3-byte integers.
2360 (avr_emit_movmemhi, avr_out_movmem): New functions.
2362 * config/avr/predicates.md (nox_general_operand): Handle new
2364 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2365 (adjust_len): Add xload, movmem.
2366 (SP_ADDR): New define_constants.
2367 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2368 (enabled): Handle them.
2369 (load<mode>_libgcc): New expander.
2370 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2371 (xload8_A, xload<mode>_A): New insn-and-splits.
2372 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2373 (mov<mode>): Handle new address spaces.
2374 (movmemhi): Rewrite using avr_emit_movmemhi.
2375 (MOVMEM_r_d): New mode attribute.
2376 (movmem_<mode>, movmem_qi_elpm): New insns.
2377 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2378 C-code. Use label instead of hard-coded instrunction lengths.
2380 2011-11-18 Martin Jambor <mjambor@suse.cz>
2382 PR tree-optimization/50605
2383 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2384 of IPA invariant decls.
2386 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2388 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2389 mark_dfs_back_edges.
2391 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2394 * configure.ac: Remove ranlib special-casing for Darwin.
2395 * configure: Regenerate.
2397 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2399 PR tree-optimization/51118
2400 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2401 before using TREE_TYPE accessor on expr.
2403 2011-11-17 Jan Hubicka <jh@suse.cz>
2406 * i386.c (atom_cost): Fix 32bit memset description.
2407 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2409 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2411 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2412 when not optimizing always use rep movsb or lincall; do not produce
2413 word sized loops when optimizing memset for size (to avoid need
2414 for large constants).
2415 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2416 choose unroll factors better; always do 128bit moves when producing
2417 SSE loops; do not produce loopy epilogue when size is too small.
2418 (promote_duplicated_reg_to_size): Do not look into desired alignments
2419 when doing vector expansion.
2420 (ix86_expand_setmem): Track better when promoted value is available;
2421 choose unroll factors more sanely. Output loopy epilogue only
2424 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2427 * output.h (fprint_w): Remove.
2428 * final.c (fprint_w): Remove.
2429 (output_addr_const): Change fprint_w back to fprintf.
2431 2011-11-17 Andrew Pinski <apinski@cavium.com>
2433 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2435 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2437 * builtins.c (expand_builtin): Remove 4th parameter representing
2438 weak/strong mode when __atomic_compare_exchange becomes a library call.
2440 2011-11-17 Richard Henderson <rth@redhat.com>
2442 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2443 new pseudo for target after convert_modes.
2444 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2446 2011-11-17 Richard Henderson <rth@redhat.com>
2448 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2449 new pseudo for target after convert_modes.
2450 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2452 2011-11-17 Richard Henderson <rth@redhat.com>
2454 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2455 (expand_builtin_mem_signal_fence): Remove.
2456 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2457 (expand_builtin_sync_synchronize): Likewise.
2458 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2459 * optabs.c (expand_asm_memory_barrier): Split out from
2460 expand_builtin_mem_signal_fence.
2461 (expand_mem_thread_fence): New, a combination of code from
2462 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2463 (expand_mem_signal_fence): Moved and renamed from
2464 expand_builtin_mem_signal_fence.
2465 (expand_atomic_exchange): Use expand_mem_thread_fence.
2466 (expand_atomic_load, expand_atomic_store): Likewise.
2467 * expr.h, optabs.h: Update decls.
2469 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2471 PR rtl-optimization/50663
2472 * cprop.c (implicit_set_indexes): New global variable.
2473 (insert_set_in_table): Add additional parameter and record implicit
2475 (hash_scan_set): Add additional parameter and pass it to above.
2476 (hash_scan_insn): Pass false to hash_scan_set.
2477 (compute_hash_table_work): Pass true to hash_scan_set.
2478 (compute_cprop_data): Add implicit set to AVIN of block which the
2479 implicit set is recorded for.
2480 (one_cprop_pass): Handle implicit_set_indexes array.
2482 2011-11-17 Michael Matz <matz@suse.de>
2486 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2488 (remove_unused_locals): Ditto.
2490 2011-11-16 Richard Henderson <rth@redhat.com>
2492 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2493 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2494 (alpha_split_atomic_exchange_12): Likewise.
2495 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2497 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2499 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2501 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2503 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2504 Default to minimum alignment if decl is NULL.
2506 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2508 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2510 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2512 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2514 * doc/invoke.texi: Document AMD bdver1 and btver1.
2516 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2517 Bernd Schmidt <bernds@coudesourcery.com>
2518 Sebastian Huber <sebastian.huber@embedded-brains.de>
2521 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2522 the base reg is stored iff compiling for Thumb1.
2524 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2526 PR tree-optimization/49960
2527 * tree-data-ref.c (initialize_data_dependence_relation): Add
2529 Remove call to compute_self_dependence.
2530 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2531 (compute_self_dependence): Remove old code. Add call to
2532 compute_affine_dependence.
2533 (compute_all_dependences): Remove call to compute_self_dependence.
2534 Add call to compute_affine_dependence.
2536 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2539 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2540 endian targets if the source cannot be exactly covered by word
2543 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2545 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2548 2011-11-15 Richard Henderson <rth@redhat.com>
2550 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2551 (alpha_post_atomic_barrier): New.
2552 (alpha_split_atomic_op): New memmodel argument; honor it.
2553 (alpha_split_compare_and_swap): Take array of operands. Honor
2554 memmodel; always set bool output
2555 (alpha_expand_compare_and_swap_12): Similarly.
2556 (alpha_split_compare_and_swap_12): Similarly.
2557 (alpha_split_atomic_exchange): Similarly. Rename from
2558 alpha_split_lock_test_and_set.
2559 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2560 alpha_expand_lock_test_and_set_12.
2561 (alpha_split_atomic_exchange_12): Similarly. Rename from
2562 alpha_split_lock_test_and_set_12.
2563 * config/alpha/alpha-protos.h: Update.
2564 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2565 * config/alpha/constraints.md ("w"): New.
2566 * config/alpha/predicates.md (mem_noofs_operand): New.
2567 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2568 sync_compare_and_swap<mode>; add the new parameters.
2569 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2570 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2571 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2572 (atomic_<op><mode>): Update from sync_<op><mode>.
2574 2011-11-16 Tom de Vries <tom@codesourcery.com>
2576 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2578 2011-11-16 Alan Modra <amodra@gmail.com>
2580 PR rtl-optimization/51051
2582 * function.c (thread_prologue_and_epilogue_insns): Guard
2583 emitting return with single_succ_p test.
2585 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2587 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2588 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2590 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2592 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2593 (vec_pack_sfix_trunc_v2df): Ditto.
2594 (vec_pack_sfix_v2df): Ditto.
2595 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2596 avx_vec_concatv8si patterns.
2597 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2598 avx_vec_concatv8si patterns.
2600 2011-11-15 Torvald Riegel <triegel@redhat.com>
2602 * c-parser.c (c_parser_transaction_expression): Require parentheses
2603 when parsing transaction expressions.
2605 2011-11-15 Tristan Gingold <gingold@adacore.com>
2607 * incpath.c (get_added_cpp_dirs): New function.
2608 * incpath.h (get_added_cpp_dirs): Declare.
2609 * config/vms/vms-c.c (vms_c_register_includes): New function.
2610 (vms_std_modules): New variable.
2611 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2612 (vms_c_register_includes): Declare.
2614 2011-11-15 Tristan Gingold <gingold@adacore.com>
2616 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2617 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2618 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2619 (vms_pragma_extern_prefix): New function.
2620 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2622 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2625 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2626 (REGISTER_TARGET_PRAGMAS): New define.
2627 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2628 (avr_load_libgcc_p): New.
2629 (avr_register_target_pragmas): New.
2630 (asm_output_external_libcall): Remove.
2631 (avr_log_t): Add field "progmem". Order alphabetically.
2632 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2633 * config/avr/avr-c.c (langhooks.h): New include.
2634 (avr_register_target_pragmas): New function. Register address
2636 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2638 * config/avr/avr.c: Include "c-family/c-common.h".
2639 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2640 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2641 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2642 (avr_addr_space_subset_p): ...this new static function.
2643 (TARGET_ADDR_SPACE_CONVERT): Define to...
2644 (avr_addr_space_convert): ...this new static function.
2645 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2646 (avr_addr_space_address_mode): ...this new static function.
2647 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2648 (avr_addr_space_pointer_mode): ...this new static function.
2649 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2650 (avr_addr_space_legitimate_address_p): ...this new static function.
2651 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2652 (avr_addr_space_legitimize_address): ...this new static function.
2653 (avr_mode_code_base_reg_class): Handle address spaces.
2654 (avr_regno_mode_code_ok_for_base_p): Ditto.
2655 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2656 (avr_option_override): Initialize them.
2657 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2659 (avr_pgm_segment): New static function.
2660 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2661 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2662 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2663 avr_out_lpm to handle loads from progmem.
2664 (avr_load_libgcc_p): New static function.
2665 (avr_progmem_p): Test if decl is in flash.
2666 (avr_pgm_pointer_const_p): New static function.
2667 (avr_nonconst_pointer_addrspace): New static function.
2668 (avr_pgm_check_var_decl): New static function.
2669 (avr_insert_attributes): Use it. Change error message to report
2670 cause (progmem or address space) when code wants to write to flash.
2671 (avr_section_type_flags): Unset section flag SECTION_BSS for
2674 * config/avr/predicates.md (nop_general_operand): New predicate.
2675 (nox_general_operand): New predicate.
2676 * config/avr/avr.md (LPM_REGNO): New define_constant.
2677 (load<mode>_libgcc): New expander.
2678 (*load.<mode>.libgcc): New insn.
2679 (mov<mode>): Handle loads from non-generic AS.
2680 (movmemhi): Ditto. Propagate address space information to newly
2682 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2683 to nox_general_operand.
2684 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2685 nop_general_operand.
2686 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2687 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2688 (split-lpmx): New split.
2689 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2690 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2692 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2694 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2695 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2696 (get_indirect_edge_target): Rename, make global.
2697 (devirtualization_time_bonus, estimate_local_effects,)
2698 (ipcp_discover_new_direct_edges): Update.
2699 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2700 Generalize to also handle types. Rename to ...
2701 (evaluate_properties_for_edge): Use instead of
2702 evaluate_conditions_for_edge.
2703 (estimate_edge_devirt_benefit): New function.
2704 (estimate_calls_size_and_time): Use it.
2705 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2706 (inline_merge_summary): Update.
2707 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2708 parameter information at the call site and pass it on to subroutines.
2709 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2711 (init_inline_once): Set size and time costs or indirect calls.
2712 * tree-inline.h (eni_weights): Add indirect_call_cost.
2714 2011-11-15 Tom de Vries <tom@codesourcery.com>
2716 PR tree-optimization/51005
2717 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2718 mark_basic_block_deleted.
2719 (update_worklist): Inline purge_bbs.
2720 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2721 (delete_block_update_dominator_info): Remove.
2722 (replace_block_by): Remove update_vops parameter. Partially evaluate
2723 for update_vops == false.
2724 (apply_clusters): Remove update_vops parameter. Remove update_vops
2725 argument in replace_block_by call.
2726 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2727 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2728 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2729 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2730 update_debug_stmts. Mark vop var for renaming, if necessary.
2732 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2734 PR rtl-optimization/51051
2735 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2736 move would cause fallthrough into the exit block.
2738 2011-11-14 Richard Henderson <rth@redhat.com>
2740 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2742 (emit_store_conditional): Likewise.
2743 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2744 (rs6000_adjust_atomic_subword): New.
2745 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2746 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2747 for pre-reload expansion.
2748 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2749 rs6000_expand_compare_and_swapqhi): Merge into ...
2750 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2751 rs6000_split_lock_test_and_set; expand immediately. Handle
2753 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2754 from UNSPECV_LWSYNC.
2755 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2756 (mem_thread_fence): New.
2757 (hwsync): Rename from memory_barrier.
2758 (*hwsync): Rename from *sync_internal.
2759 (lwsync, *lwsync): Mirror hwsync implementation.
2760 (isync): Don't reference memory.
2762 (atomic_load<INT>, atomic_store<INT>): New.
2763 (ATOMIC): New mode iterator.
2764 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2765 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2766 (sync_compare_and_swap<GPR>): Remove.
2767 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2768 (sync_compare_and_swapqhi_internal): Remove.
2769 (sync_lock_test_and_set<GPR>): Remove.
2770 (sync_<FETCHOP><INT1>): Remove.
2771 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2772 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2773 (sync_old_<FETCHOP><GPR>): Remove.
2774 (*sync_old_<FETCHOP>si_internal): Remove.
2775 (*sync_old_<FETCHOP>di_internal): Remove.
2776 (sync_old_nand<INT1>): Remove.
2777 (*sync_old_nand<GPR>_internal): Remove.
2778 (sync_new_<FETCHOP><GPR>): Remove.
2779 (*sync_new_<FETCHOP>si_internal): Remove.
2780 (*sync_new_<FETCHOP>di_internal): Remove.
2781 (sync_new_nand<INT1>): Remove.
2782 (*sync_new_nand<GPR>_internal): Remove.
2783 (*atomic_andsi, *atomic_anddi): Remove.
2784 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2785 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2786 (*sync_boolcshort_internal): Remove.
2787 (sync_lock_release<INT1>): Remove.
2788 (atomic_compare_and_swap<INT1>): New.
2789 (atomic_exchange<INT1>): New.
2790 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2791 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2792 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2794 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2796 * config/i386/sse.md (round<mode>2): Use register_operand for
2797 operand 1 predicate.
2798 (round<mode>2_sfix): Ditto.
2799 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2801 2011-11-14 Nathan Sidwell <nathan@acm.org>
2803 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2805 2011-11-14 Jan Hubicka <jh@suse.cz>
2808 * config/i386/i386.c (core cost model): Correct pasto.
2810 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2812 * config/i386/sse.md (round<mode>2_sfix): New expander.
2813 (round<mode>2_vec_pack_sfix): Ditto.
2814 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2815 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2816 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2817 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2818 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2819 * config/i386/i386.c (ix86_builtins): Add
2820 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2821 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2822 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2823 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2824 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2825 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2826 (ix86_expand_sse_round_vec_pack_sfix): New.
2827 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2828 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2829 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2830 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2831 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2832 (ix86_builtin_vectorized_function): Handle
2833 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2834 BUILT_IN_{I,L,LL}ROUND{,F}
2836 2011-11-14 Jan Hubicka <jh@suse.cz>
2839 * cgraph.h (varpool_externally_visible_p): Declare.
2840 (varpool_add_new_variable): Declare.
2841 * tree-emultls.c (get_emutls_init_templ_addr,
2842 new_emutls_decl): Use varpool_add_new_variable.
2843 * ipa.c (varpool_externally_visible_p): Export.
2844 * varpool.c (varpool_add_new_variable): New function.
2846 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2847 Jan Hubicka <jh@suse.cz>
2849 * config/i386/i386.h (processor_costs): Add second dimension to
2850 stringop_algs array.
2851 * config/i386/i386.c (cost models): Initialize second dimension of
2852 stringop_algs arrays.
2853 (core_cost): New costs based on generic64 costs with updated stringop
2855 (promote_duplicated_reg): Add support for vector modes, add
2857 (promote_duplicated_reg_to_size): Likewise.
2858 (processor_target): Set core costs for core variants.
2859 (expand_set_or_movmem_via_loop_with_iter): New function.
2860 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2861 different loops, produced by this function.
2862 (emit_strset): New function.
2863 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2864 use SSE-moves where possible.
2865 (expand_setmem_epilogue): Likewise.
2866 (expand_movmem_prologue): Likewise for prologue.
2867 (expand_setmem_prologue): Likewise.
2868 (expand_constant_movmem_prologue): Likewise.
2869 (expand_constant_setmem_prologue): Likewise.
2870 (decide_alg): Add new argument align_unknown. Fix algorithm of
2871 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2872 (decide_alignment): Update desired alignment according to chosen move
2874 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2875 (ix86_expand_setmem): Likewise.
2876 (ix86_slow_unaligned_access): Implementation of new hook
2877 slow_unaligned_access.
2878 * config/i386/i386.md (strset): Enable half-SSE moves.
2879 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2880 (vec_dupv2di): Add expand for vec_dupv2di.
2882 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2886 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2887 * varasm.c (default_elf_internal_label): Remove.
2889 2011-11-14 Kai Tietz <ktietz@redhat.com>
2891 * gcov.c (generate_results): Add missing semicolon and correct indent.
2893 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2896 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2898 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2900 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2901 to @pxref{Function Attributes}.
2903 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2906 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2908 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2909 taking the default configuration into account.
2911 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2913 * doc/install.texi (Specific): Fix anchor for
2914 x86_64-*-solaris2.1[0-9]*.
2916 2011-11-13 Nathan Sidwell <nathan@acm.org>
2918 * gcov.c (source_prefix, source_length): New globals.
2919 (flag_relative_only): Likewise.
2920 (print_usage, options, process_args): Update.
2921 (generate_results): Use coverage.name, check
2922 flag_relative_only. Adjust messages.
2923 (find_source): Check source_prefix.
2924 (output_lines): Use coverage.name, adjust messages.
2925 * doc/gcov.texi (Invoking Gcov): Document new options.
2927 2011-11-12 Jason Merrill <jason@redhat.com>
2930 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2931 (gimplify_modify_expr): Don't try to simplify it.
2933 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2936 * config/elfos.h (STRING_ASM_OP): Define.
2937 * varasm.c (default_elf_asm_output_limited_string): Use it.
2940 * gcc/configure.ac: Check for stpcpy declaration.
2941 * system.h: Declare it if not.
2942 * config.in, configure: Regenerate.
2944 2011-11-12 Richard Henderson <rth@redhat.com>
2946 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2947 nonimmediate_operand for the destination.
2948 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2950 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2951 don't pass the target to expand_atomic_compare_and_swap.
2952 (expand_builtin_atomic_compare_exchange): Likewise.
2954 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2955 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2957 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2958 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2959 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2961 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2964 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2965 Only expand a symbol ref. into an access when the entity is defined
2968 2011-11-12 Jan Hubicka <jh@suse.cz>
2971 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2973 2011-11-12 Nathan Sidwell <nathan@acm.org>
2975 * gcov.c (struct name_map): New.
2976 (names, n_names, a_names): New global vars.
2977 (print_usage): Adjust usage.
2978 (generate_results): Canonicalize main file name.
2979 (release_structures): Adjust.
2980 (name_search, name_sort): New callbacks.
2981 (find_source): Look for and create a canonical name.
2982 (canonicalize_name): New.
2983 (make_gcov_file_name): Reimplement and fix mangling.
2985 * doc/gcov.texi: Update documentation about path preservation.
2987 2011-11-11 David S. Miller <davem@davemloft.net>
2989 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2990 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2992 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2994 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2996 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2998 (ix86_expand_epilogue): Use it.
2999 * config/i386/i386.md (return, simple_return): Call it in the
3002 PR tree-optimization/51091
3003 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3004 rhs also in the va_list_simple_ptr case.
3006 PR tree-optimization/51058
3007 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3008 (vect_schedule_slp): Call it.
3009 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
3010 don't replace scalar calls with setting of their lhs to zero here.
3012 PR tree-optimization/51074
3013 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
3014 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
3015 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
3016 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
3017 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
3018 CONSTRUCTOR operands.
3019 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
3021 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
3022 to 0 .. 2 * elements - 1.
3024 2011-11-11 Richard Henderson <rth@redhat.com>
3026 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
3027 (dump_gimple_omp_atomic_store): Likewise.
3028 * optabs.c (can_atomic_exchange_p): New.
3029 * optabs.h (can_atomic_exchange_p): Declare.
3030 * omp-low.c (expand_omp_atomic_load): Implement.
3031 (expand_omp_atomic_store): Likewise.
3032 (expand_omp_atomic): Update for new arguments to load/store.
3034 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
3036 * cprop.c: Adjust outdated comments throughout.
3037 (hash_scan_set): Rename PAT parameter into SET.
3038 (cprop_pavloc): Rename into...
3039 (cprop_avloc): ...this.
3040 (cprop_absaltered): Rename into...
3041 (cprop_kill): ...this.
3042 (alloc_cprop_mem): Adjust for above renaming.
3043 (free_cprop_mem): Likewise.
3044 (compute_cprop_data): Likewise.
3045 (compute_local_properties): Rename TRANSP parameter into KILL and
3046 adjust throughout. Rework comments.
3047 (try_replace_reg): Fix long line.
3048 (cprop_jump): Likewise.
3049 (constprop_register): Fix prototype and take INSN last.
3050 (cprop_insn): Adjust calls to above function. Fix long lines.
3051 (bypass_block): Likewise.
3052 (one_cprop_pass): Likewise.
3054 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3056 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
3057 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
3059 2011-11-11 Jason Merrill <jason@redhat.com>
3061 * varasm.c (default_elf_asm_output_limited_string): #ifdef
3063 (default_elf_asm_output_ascii): Likewise.
3065 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3068 * config/i386/constraints.md (j): New address constraint.
3069 * config/i386/predicates.md (lea_address_operand): Redefine as
3071 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
3072 (*lea_4_zext): Ditto.
3074 2011-11-11 David S. Miller <davem@davemloft.net>
3077 2011-11-05 David S. Miller <davem@davemloft.net>
3079 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3080 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3081 (*zero_extend_v8qi_<P:mode>_insn,
3082 *zero_extend_v4hi_<P:mode>_insn): New insns.
3083 * config/sparc/sparc.c (vector_init_move_words,
3084 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3085 sparc_expand_vector_init_vis1): New functions.
3086 (vector_init_bshuffle): Rewrite to handle more cases and make use
3087 of locs[] array prepared by vector_init_prepare_elts.
3088 (vector_init_fpmerge, vector_init_faligndata): Delete.
3089 (sparc_expand_vector_init): Rewrite using new infrastructure.
3091 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3093 * opts-common.c (generate_canonical_option): Free opt_text
3094 it it has been allocated here and not stored anywhere.
3096 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
3098 (vect_create_new_slp_node): Don't allocate node before checking stmt
3100 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
3101 free def_stmts vectors and additionally free oprnd_info.
3102 (vect_build_slp_tree): Adjust callers. Call it even if
3103 stop_recursion. If vect_create_new_slp_node or
3104 vect_build_slp_tree fails, properly handle freeing memory.
3105 If it succeeded, clear def_stmts in oprnd_info.
3107 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
3109 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
3110 multiple lines for readability.
3111 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
3112 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
3113 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
3114 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
3115 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
3116 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
3118 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
3119 serving as fast replacements for fprintf integer to string conversions.
3120 (sprint_ul_rev): Internal helper for the above.
3121 (output_addr_const) <CONST_INT>: Don't use fprintf.
3122 * varasm.c: Fix some whitespace inconsistencies.
3123 (default_elf_asm_output_limited_string): New.
3124 (default_elf_asm_output_ascii): Likewise.
3125 (default_elf_internal_label): Likewise.
3126 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3127 stpcpy instead of sprintf.
3128 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3129 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3130 STRING_LIMIT macros.
3131 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3132 provide the same functionality.
3133 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3135 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3137 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3139 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3142 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3143 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
3144 (expand_builtin): Add cases for test_and_set and clear.
3145 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3146 (BUILT_IN_ATOMIC_CLEAR): New.
3148 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3151 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
3152 value in the current line table.
3154 2011-11-10 Nathan Sidwell <nathan@acm.org>
3156 * gcov.c (struct function_info): Make src an index, not a pointer.
3157 (struct source_info): Remove index and next source fields.
3158 (fn_end): New static var.
3159 (sources_index): Remove.
3160 (sources): Now a pointer to an array, not a list.
3161 (n_sources, a_sources): New.
3162 (process_file): Adjust for changes to read_graph_file. Insert
3163 functions into source lists and check line numbers here.
3164 (generate_results): Only allocate lines for sources with
3165 contents. Adjust for source array.
3166 (release_structures): Likewise.
3167 (find_source): Return source index, adjust for source array.
3168 (read_graph_file): Return function list. Don't insert into source
3170 (read_count_file): Take list of functions.
3171 (solve_flow_graph): Reverse the arc lists here.
3172 (add_line_counts): Adjust for source array.
3174 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3177 * tree-object-size.c (addr_object_size): Check TREE_CODE of
3178 MEM_REF's operand rather than code of the MEM_REF itself.
3180 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3182 PR rtl-optimization/51040
3183 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
3184 be AND followed by NOT.
3185 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
3186 should be AND followed by NOT.
3188 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3190 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
3191 use &(P)->base even if P is NULL.
3193 PR rtl-optimization/51023
3194 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
3195 val_signbit_known_clear_p for signed comparison narrowing
3196 optimization. Don't check for non-VOIDmode, use
3197 HWI_COMPUTABLE_MODE_P macro.
3198 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
3199 Optimize even when const_op is equal to GET_MODE_MASK (mode),
3200 don't optimize if const_op is negative.
3202 2011-11-10 Richard Guenther <rguenther@suse.de>
3204 PR tree-optimization/51042
3205 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
3206 self-referential expressions. Refactor code to avoid duplication.
3208 2011-11-10 Richard Guenther <rguenther@suse.de>
3210 PR tree-optimization/51070
3211 * tree-loop-distribution.c (generate_builtin): Do not replace
3212 the loop with a builtin if the partition contains statements which
3213 results are used outside of the loop.
3214 (pass_loop_distribution): Verify and collect.
3216 2011-11-10 Richard Guenther <rguenther@suse.de>
3218 PR tree-optimization/51030
3219 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
3220 (value_replacement): Use it to handle trivial non-empty
3221 intermediate blocks.
3223 2011-11-10 Richard Guenther <rguenther@suse.de>
3226 * gimple.c (gimple_has_side_effects): Remove checking code
3227 that doesn't belong here.
3229 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
3231 PR tree-optimization/51058
3232 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
3234 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3236 PR tree-optimization/51000
3237 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
3238 a pattern stmt for a bool store, adjust DR_STMT too.
3239 Don't handle bool conversions to single bit precision lhs.
3240 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
3241 stmt, remove its related stmt and free its stmt_vinfo.
3242 (free_stmt_vec_info): Free also pattern stmt's vinfo and
3243 pattern def stmt's vinfo.
3244 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
3245 free pattern stmt's vinfo here.
3246 (vect_transform_loop): When calling vect_remove_stores,
3247 do gsi_next first and don't call gsi_remove. If not strided
3248 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
3250 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3253 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
3254 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
3257 * function.h (requires_stack_frame_p): New prototype.
3258 * function.c (requires_stack_frame_p): No longer static.
3259 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
3260 stack_realign_fp was just a conservative guess for a function
3261 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
3262 and stack realignment.
3264 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3266 PR preprocessor/51061
3267 * incpath.c (merge_include_chains): Make sure to not pass null
3268 pointers to free_path.
3270 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3272 * doc/invoke.texi ([Option Summary, C++ Language Options]):
3273 Add -Wzero-as-null-pointer-constant.
3275 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3277 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3278 * config/arm/arm-tables.opt: Regenerate.
3279 * config/arm/arm-tune.md: Likewise.
3280 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3281 * doc/invoke.texi: Document -mcpu=cortex-a7.
3283 2011-11-09 Richard Guenther <rguenther@suse.de>
3286 2011-11-09 Richard Guenther <rguenther@suse.de>
3288 * tree-cfg.c (verify_gimple_call): Verify that
3289 gimple_call_cannot_inline_p is returning a conservative
3290 correct result according to gimple_check_call_matching_types.
3292 2011-11-09 Richard Guenther <rguenther@suse.de>
3294 PR tree-optimization/51039
3295 * tree-cfg.c (verify_gimple_call): Verify that
3296 gimple_call_cannot_inline_p is returning a conservative
3297 correct result according to gimple_check_call_matching_types.
3298 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3299 code dealing with un-inlinablility.
3300 * gimple-streamer-in.c (input_gimple_stmt): Update the
3303 2011-11-09 Richard Guenther <rguenther@suse.de>
3305 PR tree-optimization/51039
3306 * tree-inline.c (setup_one_parameter): Always perform a
3307 valid gimple type change.
3308 (declare_return_variable): Likewise.
3310 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3312 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3313 vconduv4sfv4si): New patterns.
3314 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3315 different dest_mode from comparison mode.
3317 2011-11-09 Richard Guenther <rguenther@suse.de>
3319 * gimple-fold.c (canonicalize_constructor_val): Mark
3320 address-taken variables addressable.
3322 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3324 PR tree-optimization/51015
3325 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3326 vectype to be set for pattern def stmts.
3328 2011-11-09 Alan Modra <amodra@gmail.com>
3330 * function.c (bb_active_p): Delete.
3331 (dup_block_and_redirect, active_insn_between): New functions.
3332 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3334 (thread_prologue_and_epilogue_insns): ..here. Delete
3335 shadowing variables. Don't do prologue register clobber tests
3336 when shrink wrapping already failed. Delete all last_bb_active
3337 code. Instead compute tail block candidates for duplicating
3338 exit path. Remove these from antic set. Duplicate tails when
3339 reached from both blocks needing a prologue/epilogue and
3340 blocks not needing such.
3341 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3343 * bb-reorder.c (get_uncond_jump_length): Make global.
3344 * bb-reorder.h (get_uncond_jump_length): Declare.
3345 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3346 (rtl_split_edge): Likewise. Warning fix.
3347 (rtl_duplicate_bb): New function.
3348 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3349 * Makefile.in (function.o): Update dependencies.
3351 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3352 Georg-Johann Lay <avr@gjlay.de>
3354 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3356 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3357 * doc/tm.texi: Regenerate.
3359 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3361 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3362 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3363 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3364 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3366 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3367 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3368 (avr_regno_mode_code_ok_for_base_p): Ditto.
3369 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3370 (avr_regno_mode_code_ok_for_base_p): Ditto.
3371 (avr_reg_ok_for_addr_p): Pass AS down to
3372 avr_regno_mode_code_ok_for_base_p.
3374 * addresses.h (base_reg_class): Add address space argument.
3375 Pass to MODE_CODE_BASE_REG_CLASS.
3376 (ok_for_base_p_1): Add address space argument. Pass to
3377 REGNO_MODE_CODE_OK_FOR_BASE_P.
3378 (regno_ok_for_base_p): Add address space argument. Pass to
3381 * regrename.c (scan_rtx_address): Add address space argument.
3382 Pass address space to regno_ok_for_base_p and base_reg_class.
3383 Update recursive calls.
3384 (scan_rtx): Pass address space to scan_rtx_address.
3385 (build_def_use): Likewise.
3386 * regcprop.c (replace_oldest_value_addr): Add address space
3387 argument. Pass to regno_ok_for_base_p and base_reg_class.
3388 Update recursive calls.
3389 (replace_oldest_value_mem): Pass address space to
3390 replace_oldest_value_addr.
3391 (copyprop_hardreg_forward_1): Likewise.
3393 * reload.c (find_reloads_address_1): Add address space argument.
3394 Pass address space to base_reg_class and regno_ok_for_base_p.
3395 Update recursive calls.
3396 (find_reloads_address): Pass address space to base_reg_class,
3397 regno_ok_for_base_p, and find_reloads_address_1.
3398 (find_reloads): Pass address space to base_reg_class.
3399 (find_reloads_subreg_address): Likewise.
3401 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3402 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3404 (record_address_regs): Add address space argument. Pass to
3405 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3406 (record_operand_costs): Pass address space to record_address_regs.
3407 (scan_one_insn): Likewise.
3409 * caller-save.c (init_caller_save): Update call to base_reg_class.
3410 * ira-conflicts.c (ira_build_conflicts): Likewise.
3411 * reload1.c (maybe_fix_stack_asms): Likewise.
3413 2011-11-08 Michael Matz <matz@suse.de>
3415 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3417 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3419 * tree.h (TREE_CLOBBER_P): New macro.
3420 * gimple.h (gimple_clobber_p): New inline function.
3421 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3422 that go out of scope and live in memory.
3423 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3425 * cfgexpand.c (decl_to_stack_part): New static variable.
3426 (add_stack_var): Allocate it, and remember mapping.
3427 (fini_vars_expansion): Deallocate it.
3428 (stack_var_conflict_p): Add early outs.
3429 (visit_op, visit_conflict, add_scope_conflicts_1,
3430 add_scope_conflicts): New static functions.
3431 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3432 (expand_used_vars): Add scope conflicts.
3433 (expand_gimple_stmt_1): Expand clobbers to nothing.
3434 (expand_debug_expr): Ditto.
3436 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3437 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3438 refer to otherwise unused locals.
3439 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3440 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3441 SSA names aren't necessary.
3442 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3443 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3444 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3446 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3447 don't zero-initialize something.
3448 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3449 clobber RHS, we don't want PHI nodes with those.
3451 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3453 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3454 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3456 2011-11-08 Richard Guenther <rguenther@suse.de>
3458 PR tree-optimization/51012
3459 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3460 non-inlinable state.
3461 * cgraph.c (cgraph_make_edge_direct): Likewise.
3463 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3465 PR rtl-optimization/47698
3466 * ifcvt.c (noce_operand_ok): Move around comment.
3468 2011-11-08 Richard Guenther <rguenther@suse.de>
3471 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3472 (lto_write_options): ... here. Prepend frontend specific flags.
3474 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3476 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3477 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3479 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3480 Handle vectorization of SLP calls.
3481 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3482 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3484 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3486 (vect_build_slp_tree): Allow CALL_EXPR.
3488 2011-11-08 Richard Guenther <rguenther@suse.de>
3490 * gimple-fold.c (canonicalize_constructor_val): Make sure
3491 we have referenced vars setup before adding to them.
3493 2011-11-07 Richard Henderson <rth@redhat.com>
3494 Aldy Hernandez <aldyh@redhat.com>
3495 Andrew MacLeod <amacleod@redhat.com>
3496 Torvald Riegel <triegel@redhat.com>
3498 Merged from transactional-memory.
3500 * gtm-builtins.def: New file.
3501 * trans-mem.c: New file.
3502 * trans-mem.h: New file.
3504 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3506 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3507 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3508 ix86_builtin_tm_load, ix86_builtin_tm_store,
3509 ix86_init_tm_builtins): New.
3510 (ix86_init_builtins): Initialize TM builtins.
3511 (struct ix86_attribute_table): Add "*tm regparm".
3512 * config/i386/i386-builtin-types.def (PV2SI): Define.
3514 Define V2SI_FTYPE_PCV2SI.
3515 Define V4SF_FTYPE_PCV4SF.
3516 Define V8SF_FTYPE_PCV8SF.
3517 Define VOID_PV2SI_V2SI.
3519 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3520 tm-max-aggregate-size.
3521 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3522 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3523 * doc/tm.texi: Regenerate.
3525 * attribs.c (apply_tm_attr): New.
3526 (init_attributes): Allow '*' prefix for overrides.
3527 (register_attribute): Likewise.
3528 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3529 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3530 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3531 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3532 ATTR_TMPURE_NOTHROW_LIST): New.
3533 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3534 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3535 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3536 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3537 * builtins.def: Include gtm-builtins.def. Add comments regarding
3538 transactional memory synchronization.
3539 (DEF_TM_BUILTIN): New.
3540 * c-parser.c (struct c_parser): Add in_transaction.
3541 (c_parser_transaction, c_parser_transaction_expression,
3542 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3543 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3544 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3545 (c_parser_unary_expression): Same.
3546 * c-tree.h (c_finish_transaction): Declare.
3547 * c-typeck.c (c_finish_transaction): New.
3548 (build_function_call_vec): Call tm_malloc_replacement.
3549 * calls.c (is_tm_builtin): New.
3550 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3551 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3552 * cfgexpand.c (expand_call_stmt): Call
3553 mark_transaction_restart_calls.
3554 (gimple_expand_cfg): Free the tm_restart map.
3555 (mark_transaction_restart_calls): New.
3556 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3557 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3558 * cgraph.h (struct cgraph_node): Add tm_clone field.
3559 (decl_is_tm_clone): New.
3560 (struct cgraph_local_info): Add tm_may_enter_irr.
3561 (cgraph_copy_node_for_versioning): Declare.
3562 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3563 copy analyzed from old version.
3564 * combine.c (distribute_notes): Handle REG_TM notes.
3565 * common.opt: Add -fgnu-tm.
3566 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3567 (__do_global_dtors_aux): Deregister clone table.
3568 (frame_dummy): Register clone table.
3569 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3571 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3573 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3574 * gimple-pretty-print.c: Include trans-mem.h.
3575 (dump_gimple_fmt): Add %x.
3576 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3577 (dump_gimple_eh_else, dump_gimple_transaction): New.
3578 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3579 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3580 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3582 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3583 (walk_gimple_stmt): Initialize and honor removed_stmt.
3584 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3585 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3586 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3587 * gimple.h (struct gimple_statement_eh_else,
3588 gimple_statement_transaction, GTMA_*): New.
3589 (gimple_statement_d): Add gimple_statement_eh_else and
3591 (gimple_build_eh_else, gimple_build_transaction,
3592 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3593 (get_call_expr_in): Remove prototype.
3594 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3595 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3596 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3597 gimple_transaction_body, gimple_transaction_label,
3598 gimple_transaction_label_ptr, gimple_transaction_subcode,
3599 gimple_transaction_set_body, gimple_transaction_set_label,
3600 gimple_transaction_set_subcode): New.
3601 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3602 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3603 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3604 (gimplify_transaction): New.
3605 (gimplify_expr): Handle TRANSACTION_EXPR.
3606 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3607 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3609 * Makefile.in: Add trans-mem.o and dependencies.
3610 (BUILTINS_DEF): Add gtm-builtins.def.
3611 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3612 (GTFILES): Add trans-mem.c.
3613 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3614 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3615 get_tm_clone_pair): Declare.
3616 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3617 * passes.c (init_optimization_passes): Place transactional memory
3619 * print-tree.c (print_node): Dump tm-clone.
3620 * recog.c (peep2_attempt): Handle REG_TM.
3621 * reg-notes.def (TM): New.
3622 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3623 * target.def (builtin_tm_load, builtin_tm_store): New.
3624 * targhooks.c (default_builtin_tm_load_store): New.
3625 * targhooks.h (default_builtin_tm_load_store): Declare.
3626 * timevar.def (TV_TRANS_MEM): New.
3627 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3628 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3629 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3630 writes into the statements to update labels.
3631 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3633 (verify_gimple_transaction): New.
3634 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3635 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3636 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3637 (dump_function_to_file): Display [tm-clone] if applicable.
3638 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3639 (struct_ptr_hash): Same.
3640 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3641 (replace_goto_queue_1): Likewise.
3643 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3644 (lower_try_finally_nofallthru): Likewise.
3645 (lower_try_finally_onedest): Likewise.
3646 (lower_try_finally_copy): Likewise.
3647 (lower_try_finally_switch): Likewise.
3648 (lower_try_finally): Likewise.
3649 (decide_copy_try_finally): Likewise.
3650 (lower_eh_constructs_2): Likewise.
3651 (refactor_eh_r): Likewise.
3652 * tree-flow.h (struct gimple_df): Add tm_restart field.
3653 Define tm_restart_node.
3654 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3655 (estimate_num_insns): Likewise.
3656 (init_inline_once): Init tm_cost.
3657 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3658 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3659 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3660 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3661 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3662 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3663 Add support for TM vector loads. Add support for TM logging builtins.
3664 (call_may_clobber_ref_p_1): Add support for vector stores.
3665 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3666 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3667 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3668 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3669 (local_define_builtin): Handle ECF_TM_PURE.
3670 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3671 * tree.def (TRANSACTION_EXPR): New.
3672 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3673 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3674 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3675 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3676 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3677 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3678 (struct tree_function_decl): Add tm_clone_flag.
3679 (struct_ptr_eq, struct_ptr_hash): New.
3680 (apply_tm_attr): Declare.
3681 (is_tm_safe_or_pure): New.
3682 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3683 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3684 tm_malloc_replacement): Declare.
3685 * varasm.c (tm_clone_hash): New.
3686 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3687 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3688 (struct tm_alias_pair): New. Declare VEC types for object.
3690 2011-11-07 Richard Henderson <rth@redhat.com>
3692 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3693 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3694 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3695 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3696 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3697 rename from the direct_optab_index enum.
3698 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3699 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3700 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3701 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3702 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3703 from the optab_table, not the direct_optab_table.
3704 (init_sync_libfuncs): Declare.
3705 (can_compare_and_swap_p): Update parameters.
3706 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3707 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3708 test for the legacy compare-and-swap libcall.
3709 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3710 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3711 (struct atomic_op_functions): Update for optab type changes.
3712 (maybe_emit_op): Likewise.
3713 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3714 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3715 to can_compare_and_swap_p.
3716 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3717 (expand_omp_atomic_pipeline): Likewise.
3718 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3719 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3721 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3723 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3725 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3726 * config/i386/i386.c (enum ix86_builtins): Add
3727 IX86_BUILTIN_VEC_PACK_SFIX256.
3728 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3729 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3730 (ix86_builtin_vectorized_function): Also vectorize lrint using
3731 256-bit vectors for -mavx.
3733 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3735 * config/cris/constraints.md: New file.
3736 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3737 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3738 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3739 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3740 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3741 * config/cris/cris.c: Incule "tm-constrs.h".
3742 (cris_print_operand): Use satisfies_constraint_O.
3743 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3744 satisfies_constraint_I.
3745 (cris_address_cost): Use satisfies_constraint_L.
3746 * config/cris/cris.md: Include "constraints.md".
3747 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3748 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3749 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3750 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3751 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3752 satisfies_constraint_J.
3753 (moversideqi movemsideqi mover2side peephole2): Use
3754 satisfies_constraint_N and satisfies_constraint_J.
3755 (andu peephole2): Use satisfies_constraint_I and
3756 satisfies_constraint_O.
3758 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3760 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3761 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3763 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3765 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3766 SWITCHABLE_TARGET can change the values during compilation.
3767 (expand_atomic_fetch_op): Handle parameter change ripples for
3768 get_atomic_op_for_code call.
3770 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3772 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3774 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3775 only when originated from that builtin.
3776 (expand_atomic_store): Expand to __sync_lock_release when originated
3778 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3779 expand_atomic_exchange call originated from here.
3780 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3781 call originated from here.
3782 (expand_builtin_atomic_exchange): Add origination flag.
3783 (expand_builtin_atomic_store): Add origination flag.
3784 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3785 parameters to indicate implementation fall back options.
3787 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3789 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3790 now, not only CONST_INT and CONST_DOUBLE.
3791 (output_movqi): Use output_reload_in_const.
3792 (output_reload_inhi): Ditto.
3793 (output_reload_insisf): Move assertion to output_reload_in_const.
3794 (avr_out_reload_inpsi): Ditto.
3796 2011-11-07 Nathan Sidwell <nathan@acm.org>
3798 * gcov.c (object_summary): Replace with ...
3799 (object_runs): ... this.
3800 (process_file): Remove functions with no data.
3801 (generate_results): Ignore files with no lines.
3802 (release_function): New helper, broken out of ...
3803 (release_structures): ... here. Use it.
3804 (read_count_file): Adjust for new data file format.
3805 (output_lines): Use object_runs.
3806 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3807 (struct gcov_ctr_info): Move definition.
3808 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3810 (struct gcov_info): Add merge function array, remove mask and
3811 counts. Trailing array is array of pointers to function info.
3812 * coverage.c (struct function_list): Replace counter numbers with
3813 counter arrays. Add fndecl field. GTYify.
3814 (counts_entry): Remove chain workspace.
3815 (functions_head): GTYify.
3816 (prg_n_ctrs): Remove.
3818 (tree_ctr_tables): Remove.
3819 (read_counts_file): Cope with blank entries and expect program
3820 summaries before functions. Don't warn on missing entries.
3821 (coverage_counter_alloc): Allocate individual function arrays.
3822 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3823 for individual function arrays.
3824 (coverage_end_function): GTYify function list object. Finalize
3825 function's counter arrays.
3826 (build_var): New. Create a counter-related variable with
3827 appropriate linkage.
3828 (build_fn_info_type): Adjust for new runtime structure.
3829 (build_fn_info_value): Rename to ...
3830 (build_fn_info): ... here. Build new format data.
3831 (build_ctr_info_type, build_ctr_info_value): Remove.
3832 (build_info_type): New. Build new format data structure.
3833 (build_info): Adjust for new format data.
3834 (create_coverage): Likewise.
3835 * gcov-dump.c (tag_function): Recognize placeholders.
3837 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3839 * config/avr/constraints.md (Cm2): New constraint for int -2.
3840 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3841 (*negqihi2): New insn.
3843 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3845 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3846 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3848 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3850 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3851 argument is known to have all high bits set, pass pc_rtx as
3852 second argument to the expander instead of op0.
3853 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3854 *avx2_gatherdi<mode>_2): New patterns.
3855 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3856 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3857 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3860 PR tree-optimization/50789
3861 * tree-vect-stmts.c (process_use): Add force argument, avoid
3862 exist_non_indexing_operands_for_use_p check if true.
3863 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3864 STMT_VINFO_GATHER_P.
3865 (gen_perm_mask): New function.
3866 (perm_mask_for_reverse): Use it.
3867 (reverse_vec_element): Rename to...
3868 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3869 generalize for any permutations.
3870 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3871 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3872 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3873 * doc/tm.texi: Regenerate.
3874 * tree-data-ref.c (initialize_data_dependence_relation,
3875 compute_self_dependence): No longer static.
3876 * tree-data-ref.h (initialize_data_dependence_relation,
3877 compute_self_dependence): New prototypes.
3878 * tree-vect-data-refs.c (vect_check_gather): New function.
3879 (vect_analyze_data_refs): Detect possible gather load data refs.
3880 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3881 (STMT_VINFO_GATHER_P): Define.
3882 (vect_check_gather): New prototype.
3883 * config/i386/i386-builtin-types.def: Add types for alternate
3885 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3886 (VEC_GATHER_MODE): Rename mode_attr to...
3887 (VEC_GATHER_IDXSI): ... this.
3888 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3889 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3890 instead of <VEC_GATHER_MODE>.
3891 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3892 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3893 on src and mask operands.
3894 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3895 instead of AVXMODE48P_DI.
3896 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3897 * config/i386/i386.c (enum ix86_builtins): Add
3898 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3899 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3900 (ix86_init_mmx_sse_builtins): Create those builtins.
3901 (ix86_expand_builtin): Handle those builtins and adjust expansions
3902 of other gather builtins.
3903 (ix86_vectorize_builtin_gather): New function.
3904 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3906 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3908 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3910 2011-11-07 Tristan Gingold <gingold@adacore.com>
3912 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3913 * config/vms/t-vms: Add vms-c.o rule.
3914 * config/vms/vms-c.c: New file.
3915 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3916 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3918 2011-11-07 Tristan Gingold <gingold@adacore.com>
3920 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3921 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3922 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3923 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3924 (SUBTARGET_OS_CPP_BUILTINS): Define.
3925 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3926 (MASK_RETURN_ADDR): Define in 64 bit mode.
3927 * config/ia64/vms.h: Likewise.
3928 * config/vms/vms.h: New file.
3929 * config/vms/vms64.h: New file.
3930 * config/alpha/vms64.h: Removed.
3931 * config/ia64/vms64.h: Removed.
3932 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3933 Adjust for above change.
3935 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3938 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3939 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3940 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3941 (movdi_internal_rex64): Likewise.
3943 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3945 PR rtl-optimization/47698
3946 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3948 2011-11-07 Tristan Gingold <gingold@adacore.com>
3950 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3952 (TARGET_OPTION_INIT_STRUCT): Define.
3953 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3954 (TARGET_MAX_ANCHOR_OFFSET)
3955 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3957 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3959 Fix r180999, update ChangeLog
3960 * config.gcc: Add f16cintrin.h.
3961 * config/i386/f16cintrin.h: Add missing endif.
3963 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3965 * config.gcc (arm*-*-rtemseabi*): New target.
3966 * config/arm/rtems-eabi.h: New.
3967 * config/arm/t-rtems-eabi: New.
3969 2011-11-06 David S. Miller <davem@davemloft.net>
3971 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3972 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3973 *zero_extend_v8qi_<P:mode>_insn,
3974 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3975 and vec_duplicate instead of using an UNSPEC.
3977 2011-11-07 Alan Modra <amodra@gmail.com>
3980 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3981 blockage for ABI_V4.
3983 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3985 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3986 libgcj version bump.
3987 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3989 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3991 * gcse.c: Adjust outdated comments throughout.
3992 (struct mem_conflict_info): New structure.
3993 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3994 (load_killed_in_block_p): Pass it to note_stores.
3995 (hash_expr): Remove superfluous line break.
3996 (hash_scan_set): Rename PAT parameter into SET.
3997 (hash_scan_insn): Reorder cases.
3998 (canon_list_insert): Fix long line.
3999 (edge_list): Delete.
4000 (prune_expressions): Rename E local variable into EXPR.
4001 (compute_pre_data): Return struct edge_list * object.
4002 (pre_expr_reaches_here_p_work): Fix formatting.
4003 (process_insert_insn): Move around comment.
4004 (pre_edge_insert): Fix long line.
4005 (pre_insert_copies): Likewise.
4006 (gcse_emit_move_after): Swap SRC and DEST parameters.
4007 (pre_delete): Adjust call to gcse_emit_move_after.
4008 (pre_gcse): Take struct edge_list * parameter. Fix long line.
4009 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
4010 Use a local list of edges.
4011 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
4012 (pre_ldst_expr_hash): Fix long line.
4013 (free_ldst_mems): Rename into...
4014 (free_ld_motion_mems): ...this.
4015 (first_ls_expr): Delete.
4016 (next_ls_expr): Likewise.
4017 (print_ldst_list): Do not use above two functions.
4018 (simple_mem): Adjust interface.
4019 (compute_ld_motion_mems): Fix formatting.
4020 (update_ld_motion_stores): Reuse local variable.
4022 2011-11-06 Joseph Myers <joseph@codesourcery.com>
4024 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
4026 (build_null_declspecs): Initialize align_log and alignas_p fields.
4027 (declspecs_add_alignas): New.
4028 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
4029 (c_parser_declspecs): Handle _Alignas specifiers.
4030 (c_parser_alignas_specifier): New.
4031 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
4032 Diagnose _Alignof (expression).
4033 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
4034 (declspecs_add_alignas): Declare.
4035 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
4036 * ginclude/stdalign.h: New.
4037 * Makefile.in (USER_H): Add stdalign.h.
4039 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4041 * regset.h (fixed_reg_set_regset): Declare.
4042 * dse.c: Include regset.h .
4043 (struct insn_info): Add member fixed_regs_live.
4044 (note_add_store_info): New typedef.
4045 (note_add_store): New function.
4046 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
4047 Use gen_add3_insn / gen_move_insn.
4048 Check new insn for unwanted clobbers before emitting it.
4049 (check_for_inc_dec): Rename to...
4050 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
4051 parameter. Changed all callers in file.
4052 (check_for_inc_dec, copy_fixed_regs): New functions.
4053 (scan_insn): Set fixed_regs_live field of insn_info.
4054 * rtl.h (check_for_inc_dec): Update prototype.
4055 * postreload.c (reload_cse_simplify): Take new signature of
4056 check_ind_dec into account.
4057 * reginfo.c (fixed_reg_set_regset): New variable.
4058 (init_reg_sets_1): Initialize it.
4060 2011-11-06 Jakub Jelinek <jakub@redhat.com>
4062 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
4065 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4067 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
4068 Remove dependence of declaration and target define on definition of
4069 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
4071 2011-11-06 Andrew Macleod <amacleod@redhat.com>
4072 Richard Henderson <rth@redhat.com>
4073 Aldy Hernandez <aldyh@redhat.com>
4075 Merged from cxx-mem-model.
4077 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
4078 * coretypes.h (enum memmodel): New. enumerated memory model type.
4079 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
4080 * genopinit,c (optabs): Add atomic direct optab handlers.
4081 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
4082 * builtin-types.def (BT_CONST_VOLATILE_PTR,
4083 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
4084 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
4085 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
4086 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
4087 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
4088 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
4089 * expr.h (expand_atomic_*): Add prototypes.
4090 (expand_{bool,val}_compare_and_swap): Remove prototypes.
4091 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
4093 * common.opt (Winvalid-memory-model): New warning flag.
4094 (finline-atomics): New. Flag to disable atomic inlining.
4095 * params.h (ALLOW_LOAD_DATA_RACES): New.
4096 (ALLOW_PACKED_LOAD_DATA_RACES): New.
4097 (ALLOW_PACKED_STORE_DATA_RACES): New.
4098 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
4099 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
4100 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
4101 * builtins.c (is_builtin_name): Handle __atomic.
4102 (get_memmodel): New. Extract memory model.
4103 (expand_expr_force_mode): New. Factor out common code for ensuring an
4104 integer argument is in the proper mode.
4105 (expand_builtin_sync_operation): Remove ignore param. Always call
4106 expand_atomic_fetch_op instead of the old expanders.
4107 (expand_builtin_compare_and_swap,
4108 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
4109 call atomic expanders instead of sync expanders.
4110 (expand_builtin_sync_lock_release): Call atomic_store expander.
4111 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4112 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
4113 (expand_builtin_atomic_exchange): New.
4114 (fold_builtin_atomic_always_lock_free,
4115 expand_builtin_atomic_always_lock_free,
4116 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
4118 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
4119 expand_builtin_atomic_signal_fence): New.
4120 (expand_builtin_mem_signal_fence): New.
4121 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
4122 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
4123 * optabs.h (DOI_atomic_*): Define new atomics.
4124 (atomic_*_optab): Define.
4125 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4127 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4128 (expand_sync_lock_test_and_set): Remove.
4129 (expand_atomic_load, expand_atomic_store): New.
4130 (expand_atomic_exchange): New.
4131 (expand_atomic_compare_and_swap): New. Implements
4132 atomic_compare_exchange via compare and swap.
4133 (struct atomic_op_functions): Opcode table struct for fetch ops.
4134 (get_atomic_op_for_code): New. Return an opcode table entry.
4135 (maybe_emit_op): New. Try to emit a fetch op.
4136 (expand_atomic_fetch_op): New.
4137 (expand_val_compare_and_swap_1): Remove.
4138 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4139 (expand_atomic_compare_and_swap): Rename from
4140 expand_atomic_compare_exchange. Rewrite to return both success and
4141 oldval return values; expand via both atomic and sync optabs.
4142 (can_compare_and_swap_p): New.
4143 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4144 (maybe_gen_insn): Handle 7 and 8 operands.
4145 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4146 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
4147 builtins instead of __sync builtins.
4148 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4149 * doc/extend.texi: Document __atomic built-in functions.
4150 * doc/invoke.texi: Document data race parameters.
4151 * doc/md.texi: Document atomic patterns.
4152 * config/i386/i386.md (UNSPEC_MOVA): New.
4153 (UNSPECV_CMPXCHG): Split into ...
4154 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
4155 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4156 * config/i386/sync.md (ATOMIC): New mode iterator.
4157 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4158 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4159 (mem_thread_fence): Rename from memory_barrier.
4160 Handle the added memory model parameter.
4161 (mfence_nosse): Rename from memory_barrier_nosse.
4162 (sync_compare_and_swap<CASMODE>): Split into ...
4163 (atomic_compare_and_swap<SWI124>): this and ...
4164 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
4165 (atomic_compare_and_swap_single<SWI>): Rename from
4166 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4167 (atomic_compare_and_swap_double<DCASMODE>): Rename from
4168 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4169 (*atomic_compare_and_swap_doubledi_pic): Rename from
4170 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4171 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4173 (*atomic_fetch_add_cmp<SWI>): Similarly.
4174 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4175 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
4176 (sync_lock_test_and_set<SWI>): Merge with ...
4177 (atomic_exchange<SWI>): ... this.
4179 2011-11-6 Richard Guenther <rguenther@suse.de>
4181 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
4183 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
4185 * tree-vectorizer.h (vectorizable_condition): Add argument.
4186 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
4187 in SLP. Update calls to vectorizable_condition.
4188 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
4189 the arguments. Pass it to vect_is_simple_use_1.
4190 (vectorizable_condition): Add slp_node to the arguments. Support
4191 vectorization of basic blocks. Fail for reduction in SLP. Update
4192 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
4193 call vect_get_slp_defs to get vector operands.
4194 (vect_analyze_stmt): Update calls to vectorizable_condition.
4195 (vect_transform_stmt): Likewise.
4196 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
4197 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
4199 (vect_build_slp_tree): Handle COND_EXPR.
4200 (vect_analyze_slp_instance): Push pattern statements to root node.
4201 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
4203 2011-11-05 David S. Miller <davem@davemloft.net>
4205 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4206 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4207 (*zero_extend_v8qi_<P:mode>_insn,
4208 *zero_extend_v4hi_<P:mode>_insn): New insns.
4209 * config/sparc/sparc.c (vector_init_move_words,
4210 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4211 sparc_expand_vector_init_vis1): New functions.
4212 (vector_init_bshuffle): Rewrite to handle more cases and make use
4213 of locs[] array prepared by vector_init_prepare_elts.
4214 (vector_init_fpmerge, vector_init_faligndata): Delete.
4215 (sparc_expand_vector_init): Rewrite using new infrastructure.
4217 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4219 * config.gcc (epiphany-*-*): New architecture.
4220 (epiphany-*-elf): New configuration.
4221 * config/epiphany, common/config/epiphany : New directories.
4222 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
4223 (interrupt attribute): Add Epiphany.
4224 (long_call, short_call attribute): Add Epiphany.
4225 * doc/invoke.texi (Options): Add Epiphany options.
4226 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
4227 * doc/install.texi (Options specification):
4228 Add --with-stack-offset=@var{num} description.
4229 (host/target specific issues): Add epiphany-*-elf.
4230 * doc/contrib.texi (Contributors): Mention Epiphany port.
4232 2011-11-05 Jakub Jelinek <jakub@redhat.com>
4234 PR tree-optimization/50693
4235 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
4236 non-forced user labels.
4237 (gimple_merge_blocks): Turn non-forced user labels into
4238 debug bind stmt with the label as first operand and reset value.
4239 (gimple_duplicate_bb): Don't duplicate label debug stmts.
4240 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4241 * final.c (final_scan_insn): Likewise.
4242 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
4243 * var-tracking.c (debug_label_num): New variable.
4244 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
4245 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
4246 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
4247 NOTE_INSN_DELETED_DEBUG_LABEL.
4248 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
4249 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
4250 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4251 * gengtype.c (adjust_field_rtx_def): Likewise.
4252 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
4253 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
4254 if their are at the end of function and nop hasn't been emitted.
4255 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
4257 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
4259 PR rtl-optimization/50448
4260 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
4263 2011-11-05 Peter Dufault <dufault@hda.com>,
4264 Sebastian Huber <sebastian.huber@embedded-brains.de>
4266 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4267 Extend rs6000_spe handling.
4269 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
4271 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4272 Remove -mcpu=601 multilib.
4273 Remove -Dmpc8260 multilib.
4274 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4277 2011-11-05 Quentin Neill <quentin.neill@amd.com>
4279 Piledriver f16cintrin.h fix.
4280 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4281 * config/i386/immintrin.h: Include f16cintrin.h.
4282 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4285 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4288 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4290 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4292 2011-11-04 Alan Modra <amodra@gmail.com>
4294 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4295 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4297 2011-11-04 David S. Miller <davem@davemloft.net>
4300 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4301 fact that sparc_emit_float_lib_cmp modifies the comparison in
4304 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4306 * config/lm32/t-rtems: New.
4307 * config.gcc (lm32-*-rtems*): Add t-rtems.
4309 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4312 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4314 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4316 PR rtl-optimization/38644
4317 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4318 for epilogue having stack adjustment.
4320 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4323 * config/avr/avr-modes.def: New file defining PSImode.
4324 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4325 __UINT24_MAX__): New built-in defines.
4326 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4327 ashlpsi, ashrpsi, lshrpsi.
4328 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4329 (MOVMODE): New mode iterator.
4330 (movpsi): New expander.
4331 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4332 (*reload_inpsi, *movpsi): New insns.
4333 (*reload_inpsi): New RTL peephole.
4334 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4335 *addpsi3_sign_extend.hi): New insns.
4336 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4337 *subpsi3_sign_extend.hi): New insns.
4338 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4339 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4340 (andpsi3, iorpsi3, xorpsi3): New insns.
4341 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4342 (*rotw<mode>): Insn condition only allow even-sized modes.
4343 (*rotb<mode>): Insn condition allows odd-sized modes.
4344 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4345 (negpsi2, one_cmplpsi2): New insns.
4346 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4347 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4349 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4350 (cbranchpsi4): New expander.
4351 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4352 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4353 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4354 avr_out_reload_inpsi): New prototypes.
4356 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4357 (avr_scalar_mode_supported_p): ...this new static function.
4358 (avr_asm_len): Always return "".
4359 (avr_out_load_psi, avr_out_store_psi): New static functions.
4360 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4361 (avr_out_tstpsi): New function.
4362 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4363 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4364 (avr_simplify_comparison_p): Ditto.
4365 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4366 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4367 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4368 (avr_rtx_costs_1): Report PSI costs.
4369 (avr_libcall_value): Handle odd-sized parameters.
4370 (avr_init_builtin_int24): New static function to define built-in
4371 24-bit types __int24 and __uint24.
4372 (avr_init_builtins): Use it.
4374 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4377 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4378 support for VFP floating point model.
4380 2011-11-04 Tristan Gingold <gingold@adacore.com>
4382 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4384 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4387 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4389 PR tree-optimization/50730
4390 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4391 analysis if encountered unsupported data-ref.
4393 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4395 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4397 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4399 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4400 For floatunsv8siv8sf2 require TARGET_AVX2.
4402 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4403 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4404 signalling comparison instead of non-signalling. Store into
4405 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4406 subtracted and 0 otherwise.
4407 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4409 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4410 already for TARGET_SSE2. Xor in vector initialized by
4411 ix86_expand_adjust_ufix_to_sfix_si at the end.
4412 (vec_pack_ufix_trunc_<mode>): Likewise.
4414 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4415 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4416 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4417 vectorizable_type_demotion and vectorizable_type_promotion did.
4418 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4419 is {,un}signed {char,short}.
4420 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4421 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4422 Push vec_dest back to the vec_dsts vector at the end.
4423 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4424 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4425 prev_stmt_info arguments, add vec_dest argument. Push always
4426 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4427 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4428 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4429 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4430 vectorizable_type_promotion. Call vectorizable_conversion even
4431 for SLP bb vectorization.
4432 (vect_transform_stmt): Call vectorizable_conversion instead of
4433 vectorizable_type_demotion and vectorizable_type_promotion.
4434 (supportable_widening_operation): Clear *multi_step_cvt first,
4435 simplify c1/c2 computation, free *interm_types vector on failure.
4436 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4437 free *interm_types vector on failure, handle multi-step
4440 2011-11-04 Tristan Gingold <gingold@adacore.com>
4442 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4443 argument. Conditionally generate crash debug info. Adjust
4444 for alpha_funcs_tree removal.
4445 (machine_function): Add links field.
4446 (alpha_start_function): Conditionally generate crash debug info.
4447 (alpha_end_function): Adjust call to alpha_write_linkage.
4448 (alpha_funcs): Remove.
4449 (links_kind): Remove.
4450 (alpha_links): Remove num, target and lkind field. Add func field.
4451 (alpha_links_tree): Remove.
4452 (alpha_funcs_tree): Remove.
4453 (alpha_need_linkage): Remove.
4454 (alpha_use_linkage): Change prototype. Adjust.
4455 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4456 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4457 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4458 (alpha_need_linkage): Remove.
4459 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4460 Adjust calls to alpha_need_linkage.
4462 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4464 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4466 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4468 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4469 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4470 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4472 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4475 * config/arm/t-bpabi: New file.
4476 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4478 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4479 arm*-*-uclinux*eabi.
4480 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4483 2011-11-03 Michael Matz <matz@suse.de>
4486 * configure.ac: Check for -fno-exceptions -fno-rtti.
4487 * configure: Regenerate.
4488 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4489 (ALL_CXXFLAGS): Use it.
4491 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4493 * config/i386/i386.md: Use {} for multi-line preparation statements.
4495 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4497 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4498 (movtf_insn_sp32): ...this.
4499 (movtf_insn_sp64_no_fpu): Consolidate into...
4500 (movtf_insn_sp64): ...this.
4501 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4502 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4504 2011-11-03 Tristan Gingold <gingold@adacore.com>
4506 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4508 2011-11-03 Richard Guenther <rguenther@suse.de>
4511 * lto-opts.c: Re-implement.
4512 * lto-streamer.h (lto_register_user_option): Remove.
4513 (lto_read_file_options): Likewise.
4514 (lto_reissue_options): Likewise.
4515 (lto_clear_user_options): Likewise.
4516 (lto_clear_file_options): Likewise.
4517 * opts-global.c (post_handling_callback): Remove.
4518 (set_default_handlers): Do not set post_handling_callback.
4519 (decode_options): Remove LTO specific code.
4520 * lto-wrapper.c (merge_and_complain): New function.
4521 (run_gcc): Read all input file options and
4522 prepend a merged set before the linker driver options.
4523 * gcc.c (driver_post_handling_callback): Remove.
4524 (set_option_handlers): Do not set post_handling_callback.
4525 * opts-common.c (handle_option): Do not call post_handling_callback.
4526 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4528 2011-11-03 Richard Guenther <rguenther@suse.de>
4530 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4532 2011-11-03 Martin Jambor <mjambor@suse.cz>
4534 * ipa-prop.c (type_change_info): New fields offset, object,
4535 known_current_type and multiple_types_encountered.
4536 (extr_type_from_vtbl_ptr_store): New function.
4537 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4538 the result is different from the previous one.
4539 (detect_type_change): Renamed to detect_type_change_1. New parameter
4540 comp_type. Set up new fields in tci, build known type jump
4541 functions if the new type can be identified.
4542 (detect_type_change): New function.
4543 * tree.h (DECL_CONTEXT): Comment new use.
4545 2011-11-03 Richard Guenther <rguenther@suse.de>
4548 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4549 decode an encoded literal '.
4551 2011-11-03 Tristan Gingold <gingold@adacore.com>
4553 * collect2.c (main): Add support of -f (response file) on AIX.
4555 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4557 PR tree-optimization/50912
4558 * tree-vectorizer.h (slp_void_p): New.
4559 (struct _slp_tree): Replace left and right with children. Update
4561 (struct _slp_oprnd_info): New.
4562 (vect_get_vec_defs): Declare.
4563 (vect_get_slp_defs): Update arguments.
4564 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4565 vect_get_vec_defs instead of vect_get_slp_defs.
4566 (vectorizable_reduction): Likewise.
4567 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4568 Update call to vect_get_slp_defs.
4569 (vectorizable_conversion): Update call to vect_get_vec_defs.
4570 (vectorizable_assignment, vectorizable_shift,
4571 vectorizable_operation): Likewise.
4572 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4574 (vectorizable_type_promotion, vectorizable_store): Likewise.
4575 (vect_analyze_stmt): Fix typo.
4576 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4577 (vect_print_slp_tree, vect_mark_slp_stmts,
4578 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4579 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4580 vect_schedule_slp_instance): Likewise.
4581 (vect_create_new_slp_node): New.
4582 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4583 (vect_get_and_check_slp_defs): Pass information about defs using
4584 oprnds_info, allow any number of operands.
4585 (vect_build_slp_tree): Likewise. Update calls to
4586 vect_get_and_check_slp_defs. Fix comments.
4587 (vect_analyze_slp_instance): Move node creation to
4588 vect_create_new_slp_node.
4589 (vect_get_slp_defs): Allow any number of operands.
4591 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4592 Iain Sandoe <iains@gcc.gnu.org>
4594 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4595 (get_ppc476_thunk_name): Use it.
4596 (rs6000_code_end): Likewise.
4597 (macho_branch_islands): Fix typo.
4599 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4600 Jason Merrill <jason@redhat.com>
4603 * configure.ac: Add -Wno-narrowing to warning options.
4604 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4606 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4609 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4610 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4611 (movdf_insn_sp64): Likewise.
4612 (DFmode splitter): Do not test TARGET_FPU.
4613 (movtf_insn_sp32): Reindent constraints.
4614 (movtf_insn_sp32_no_fpu): Likewise.
4615 (movtf_insn_sp64): Likewise.
4616 (movtf_insn_sp64_hq): Likewise.
4617 (movtf_insn_sp64_no_fpu): Likewise.
4619 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4622 * builtins.c (fold_builtin_memchr): Fix cast.
4624 2011-11-02 Teresa Johnson <tejohnson@google.com>
4626 * config/i386/predicates.md (promotable_binary_operator): Add minus
4627 to the list of promotable operators.
4629 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4631 * gthr-single.h, gthr.h: Move to ../libgcc.
4632 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4633 * gthr-dce.h: Move to ../libgcc/config/pa.
4634 * gthr-lynx.h: Move to ../libgcc/config.
4635 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4636 * gthr-posix.h: Move to ../libgcc/config.
4637 * gthr-rtems.h: Likewise.
4638 * gthr-tpf.h: Move to ../libgcc/config/s390.
4639 * gthr-vxworks.h: Move to ../libgcc/config.
4640 * gthr-win32.h: Move to ../libgcc/config/i386.
4641 * configure.ac (gthread_flags): Remove
4642 (gthr-default.h): Don't create.
4643 (thread_file): Don't substitute.
4644 * configure: Regenerate.
4645 * Makefile.in (GCC_THREAD_FILE): Remove.
4646 (GTHREAD_FLAGS): Remove.
4647 (libgcc.mvars): Remove GTHREAD_FLAGS.
4648 * config/t-vxworks (EXTRA_HEADERS): Remove.
4650 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4651 Paolo Bonzini <bonzini@gnu.org>
4653 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4654 * configure: Regenerate.
4655 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4656 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4657 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4658 (clean): Remove libgcc_tm.h
4659 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4660 * config.gcc (libgcc_tm_file): Remove.
4661 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4662 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4663 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4664 (avr-*-rtems*): Likewise.
4665 (avr-*-*): Likewise.
4666 (frv-*-elf): Likewise.
4667 (frv-*-*linux*): Likewise.
4668 (h8300-*-rtems*): Likewise.
4669 (h8300-*-elf*): Likewise.
4670 (i[34567]86-*-darwin*): Likewise.
4671 (x86_64-*-darwin*): Likewise.
4672 (rx-*-elf*): Likewise.
4673 (tic6x-*-elf): Likewise.
4674 (tic6x-*-uclinux): Likewise.
4675 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4677 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4679 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4680 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4681 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4682 (INCLUDES_FOR_TARGET): Remove.
4683 (LIBGCC2_CFLAGS): Don't export.
4684 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4686 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4687 (libgcc.mvars): Likewise.
4688 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4689 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4690 TARGET_LIBGCC2_CFLAGS.
4692 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4693 * config/darwin-64.c: Move to ../libgcc/config.
4694 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4695 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4696 config/udivmodsi4.c: Move to ../libgcc/config.
4697 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4698 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4699 config/memset.c: Move to ../libgcc/config.
4700 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4701 * config/t-freebsd: Remove.
4702 * config/t-freebsd-thread: Move to ../libgcc/config.
4703 * config/t-libgcc-pic: Move to ../libgcc/config.
4704 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4705 * config/t-linux: Remove.
4706 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4708 * config/t-openbsd-thread: Move to ../libgcc/config.
4709 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4710 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4711 * config/t-svr4: Remove.
4712 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4713 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4714 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4715 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4716 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4717 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4718 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4719 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4720 config/arm/fp16.c, config/arm/linux-atomic.c,
4721 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4722 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4723 (TARGET_LIBGCC2_CFLAGS): Remove.
4724 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4725 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4726 (LIB2FUNCS_STATIC_EXTRA): Remove.
4727 * config/arm/t-netbsd: Remove.
4728 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4729 (TARGET_LIBGCC2_CFLAGS): Remove.
4730 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4731 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4732 (TARGET_LIBGCC2_CFLAGS): Remove.
4733 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4734 (LIBGCC, INSTALL_LIBGCC): Remove.
4735 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4736 * config/bfin/t-bfin-linux: Likewise.
4737 * config/bfin/t-bfin-uclinux: Likewise.
4738 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4739 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4740 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4741 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4742 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4743 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4744 * config/cris/arit.c: Move to ../libgcc/config/cris.
4745 * config/cris/cris_abi_symbol.c: Remove.
4746 * config/cris/cris.h: Remove obsolete comment.
4747 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4748 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4749 ($(LIB2FUNCS_EXTRA)): Remove.
4750 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4752 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4753 * config/fr30/t-fr30: Remove.
4754 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4755 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4756 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4757 to ../libgcc/config/frv.
4758 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4759 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4760 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4761 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4762 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4763 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4764 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4765 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4766 (LIBGCC, INSTALL_LIBGCC): Remove.
4767 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4768 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4769 * config/i386/t-cygwin: Remove.
4770 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4771 (LIB2FUNCS_EXCLUDE): Remove.
4772 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4773 (LIBGCC, INSTALL_LIBGCC): Remove.
4774 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4775 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4776 * config/i386/t-mingw-w32: Likewise.
4777 * config/i386/t-mingw-w64: Likewise.
4778 * config/i386/t-openbsd: Likewise.
4779 * config/i386/t-nto: Remove.
4780 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4781 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4782 (quadlib.c): Remove.
4783 * config/ia64/t-ia64: Remove comment.
4784 * config/iq2000/lib2extra-funcs.c: Move to
4785 ../libgcc/config/iq2000/lib2funcs.c.
4786 * config/iq2000/t-iq2000: Remove.
4787 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4788 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4789 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4790 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4791 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4792 (INSTALL_LIBGCC): Remove.
4793 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4794 * config/m68k/t-floatlib: Remove.
4795 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4796 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4798 (LIBGCC, INSTALL_LIBGCC): Remove.
4799 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4800 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4801 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4802 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4803 (INSTALL_LIBGCC): Remove.
4804 * config/mips/t-isa3264: Likewise.
4805 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4806 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4807 (INSTALL_LIBGCC): Remove.
4808 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4809 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4810 (INSTALL_LIBGCC): Remove.
4811 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4812 (LIB2FUNCS_STATIC_EXTRA): Remove.
4813 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4814 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4815 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4816 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4817 ../libgcc/config/pa.
4818 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4819 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4820 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4821 * config/pa/t-linux, config/pa/t-linux64: Remove.
4822 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4823 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4824 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4826 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4827 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4828 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4829 * config/rs6000/crtresfpr.asm: Move to
4830 ../libgcc/config/rs6000/crtresfpr.S.
4831 * config/rs6000/crtresgpr.asm: Move to
4832 ../libgcc/config/rs6000/crtresgpr.S.
4833 * config/rs6000/crtresxfpr.asm: Move to
4834 ../libgcc/config/rs6000/crtresxfpr.S.
4835 * config/rs6000/crtresxgpr.asm: Move to
4836 ../libgcc/config/rs6000/crtresxgpr.S.
4837 * config/rs6000/crtsavfpr.asm: Move to
4838 ../libgcc/config/rs6000/crtsavfpr.S.
4839 * config/rs6000/crtsavgpr.asm: Move to
4840 ../libgcc/config/rs6000/crtsavgpr.S.
4841 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4842 * config/rs6000/darwin-fpsave.asm: Move to
4843 ../libgcc/config/rs6000/darwin-fpsave.S.
4844 * config/rs6000/darwin-gpsave.asm: Move to
4845 ../libgcc/config/rs6000/darwin-gpsave.S.
4846 * config/rs6000/darwin-tramp.asm: Move to
4847 ../libgcc/config/rs6000/darwin-tramp.S.
4848 * config/rs6000/darwin-vecsave.asm: Move to
4849 ../libgcc/config/rs6000/darwin-vecsave.S.
4850 * config/rs6000/darwin-world.asm: Move to
4851 ../libgcc/config/rs6000/darwin-world.S.
4852 * config/rs6000/e500crtres32gpr.asm: Move to
4853 ../libgcc/config/rs6000/e500crtres32gpr.S.
4854 * config/rs6000/e500crtres64gpr.asm: Move to
4855 ../libgcc/config/rs6000/e500crtres64gpr.S.
4856 * config/rs6000/e500crtres64gprctr.asm: Move to
4857 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4858 * config/rs6000/e500crtrest32gpr.asm: Move to
4859 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4860 * config/rs6000/e500crtrest64gpr.asm: Move to
4861 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4862 * config/rs6000/e500crtresx32gpr.asm: Move to
4863 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4864 * config/rs6000/e500crtresx64gpr.asm: Move to
4865 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4866 * config/rs6000/e500crtsav32gpr.asm: Move to
4867 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4868 * config/rs6000/e500crtsav64gpr.asm: Move to
4869 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4870 * config/rs6000/e500crtsav64gprctr.asm: Move to
4871 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4872 * config/rs6000/e500crtsavg32gpr.asm: Move to
4873 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4874 * config/rs6000/e500crtsavg64gpr.asm: Move to
4875 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4876 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4877 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4878 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4879 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4880 (TARGET_LIBGCC2_CFLAGS): Remove.
4881 * config/rs6000/t-aix52: Likewise.
4882 * config/rs6000/t-darwin: Remove.
4883 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4884 (LIB2FUNCS_EXTRA): Remove.
4885 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4886 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4887 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4888 (INSTALL_LIBGCC): Remove.
4889 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4890 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4891 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4892 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4893 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4894 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4895 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4896 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4897 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4898 * config/rs6000/t-vxworks: Remove comment.
4899 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4900 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4901 * config/sh/linux-atomic.asm: Move to
4902 ../libgcc/config/sh/linux-atomic.S.
4903 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4904 * config/sh/t-netbsd: Remove.
4905 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4907 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4908 * config/sparc/t-leon: Likewise.
4909 * config/sparc/t-leon3: Likewise.
4910 * config/sparc/t-linux64: Likewise.
4911 * config/sparc/t-netbsd64: Fix typo.
4913 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4914 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4915 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4916 config/spu/mfc_multi_tag_release.c,
4917 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4918 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4919 config/spu/multi3.c: Move to ../libgcc/config/spu.
4920 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4921 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4922 (INSTALL_LIBGCC): Remove.
4923 * config/stormy16/stormy16-lib2.c: Move to
4924 ../libgcc/config/stormy16/lib2.c.
4925 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4926 ../libgcc/config/stormy16/ashlsi3.c.
4927 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4928 ../libgcc/config/stormy16/ashrsi3.c.
4929 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4930 ../libgcc/config/stormy16/clzhi2.c.
4931 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4932 ../libgcc/config/stormy16/cmpsi2.c.
4933 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4934 ../libgcc/config/stormy16/ctzhi2.c.
4935 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4936 ../libgcc/config/stormy16/divsi3.c.
4937 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4938 ../libgcc/config/stormy16/ffshi2.c.
4939 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4940 ../libgcc/config/stormy16/lshrsi3.c.
4941 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4942 ../libgcc/config/stormy16/modsi3.c.
4943 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4944 ../libgcc/config/stormy16/parityhi2.c.
4945 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4946 ../libgcc/config/stormy16/popcounthi2.c.
4947 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4948 ../libgcc/config/stormy16/ucmpsi2.c.
4949 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4950 ../libgcc/config/stormy16/udivmodsi4.c.
4951 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4952 ../libgcc/config/stormy16/udivsi3.c.
4953 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4954 ../libgcc/config/stormy16/umodsi3.c.
4955 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4956 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4957 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4958 * config/xtensa/t-elf: Remove.
4959 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4960 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4962 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4963 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4964 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4965 (*-*-openbsd*): Likewise.
4966 Remove t-openbsd-thread for posix threads.
4967 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4968 (alpha*-*-freebsd*): Likewise.
4969 (alpha*-*-netbsd*): Likewise.
4970 (alpha*-*-openbsd*): Likewise.
4971 (alpha64-dec-*vms*): Likewise.
4972 (alpha*-dec-*vms*): Likewise.
4973 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4974 (arm*-*-linux*): Remove t-linux from tmake_file.
4975 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4976 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4977 arm*-*-uclinux*eabi.
4978 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4979 tmake_file for arm*-*-eabi*.
4980 (fr30-*-elf): Remove tmake_file.
4981 (hppa*64*-*-linux*): Remove tmake_file.
4982 (hppa*-*-linux*): Likewise.
4983 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4985 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4986 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4988 (i[34567]86-*-elf*): Remove tmake_file.
4989 (x86_64-*-elf*): Likewise.
4990 (i[34567]86-*-nto-qnx*): Likewise.
4991 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4992 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4993 from tmake_file if using win32 threads.
4994 (iq2000*-*-elf*): Remove tmake-file.
4995 (microblaze*-linux*): Likewise.
4996 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4997 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4998 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4999 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5000 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5001 (xtensa*-*-elf*): Remove tmake_file.
5003 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5005 * Makefile.in (LIB1ASMSRC): Don't export.
5006 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5007 * config/arm/arm.c: Update lib1funcs.asm filename.
5008 * config/arm/linux-eabi.h: Likewise.
5009 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5010 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
5011 ../libgcc/config/arm.
5012 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
5013 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5014 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
5015 * config/arm/t-bpabi: Likewise.
5016 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5017 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
5018 * config/arm/t-strongarm-elf: Likewise.
5019 * config/arm/t-symbian: Likewise.
5020 * config/arm/t-vxworks: Likewise.
5021 * config/arm/t-wince-pe: Likewise.
5022 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
5023 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5024 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
5025 * config/bfin/t-bfin: Remove.
5026 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5027 * config/bfin/t-bfin-linux: Likewise.
5028 * config/bfin/t-bfin-uclinux: Likewise.
5029 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
5030 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5031 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
5032 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5033 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
5034 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5035 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
5036 * config/h8300/lib1funcs.asm: Move to
5037 ../libgcc/config/h8300/lib1funcs.S.
5038 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5039 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
5040 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5041 * config/i386/t-interix: Likewise.
5042 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
5043 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
5044 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5045 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
5046 * config/m32c/m32c.c: Update m32c-lib1.S filename.
5047 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
5048 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5049 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
5050 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
5051 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
5052 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
5053 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5054 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
5055 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5056 * config/mips/mips16.S: Move to ../libgcc/config/mips.
5057 * config/mips/t-libgcc-mips16: Remove.
5058 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
5059 * config/pa/milli64.S: Move to ../libgcc/config/pa.
5060 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5061 * config/pa/t-linux64: Likewise.
5062 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
5063 ../libgcc/config/picochip/lib1funcs.S.
5064 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5065 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
5066 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
5067 * config/sh/sh.h: Update lib1funcs.asm filename.
5068 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
5069 * config/sh/t-netbsd: Likewise.
5070 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
5072 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
5073 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
5074 * config/sparc/lb1spl.asm: Remove.
5075 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5076 * config/sparc/t-leon: Likewise.
5077 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
5078 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
5079 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
5080 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
5081 * config/vax/t-linux: Remove.
5082 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
5083 ../libgcc/config/xtensa.
5084 * config/xtensa/lib1funcs.asm: Move to
5085 ../libgcc/config/xtensa/lib1funcs.S.
5086 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5087 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
5088 (bfin*-*): Likewise.
5089 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
5090 mips/t-libgcc-mips16 from tmake_file.
5091 (mips*-*-linux*): Likewise.
5092 (mips*-sde-elf*): Likewise.
5093 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5094 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5095 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
5096 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5097 (mips-*-elf*, mipsel-*-elf*): Likewise.
5098 (mips64-*-elf*, mips64el-*-elf*): Likewise.
5099 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5100 (mips*-*-rtems*): Likewise.
5101 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5102 (vax-*-linux*): Remove vax/t-linux from tmake_file.
5104 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5106 * config.gcc (extra_parts): Remove.
5107 (*-*-freebsd*): Remove extra_parts.
5108 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5109 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
5110 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
5111 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5112 *-*-netbsdelf[2-9]*.
5113 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
5114 (alpha*-*-linux*): Remove extra_parts.
5115 (alpha*-*-freebsd*): Likewise.
5116 (bfin*-linux-uclibc*): Likewise.
5117 (fr30-*-elf): Likewise.
5118 (moxie-*-elf): Likewise.
5119 (moxie-*-uclinux*): Likewise.
5120 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
5121 (h8300-*-elf*): Likewise.
5122 (hppa*64*-*-hpux11*): Remove extra_parts.
5123 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5125 (x86_64-*-elf*): Likewise.
5126 (i[34567]86-*-freebsd*): Remove tmake_file.
5127 (x86_64-*-freebsd*): Likewise.
5128 (x86_64-*-netbsd*): Likewise.
5129 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5130 t-libc-ok from tmake_file.
5131 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5132 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5133 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5136 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5137 Remove i386/t-crtstuff from tmake_file.
5138 (i[34567]86-*-lynxos*): Likewise.
5140 (ia64*-*-elf*): Remove extra_parts.
5141 (ia64*-*-freebsd*): Likewise.
5142 (ia64*-*-linux*): Likewise.
5143 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5144 (m32r-*-elf*): Remove extra_parts.
5145 (m32rle-*-elf*): Likewise.
5146 (m32r-*-rtems*): Likewise.
5147 (m68k-*-elf*, fido-*-elf*): Likewise.
5148 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5149 (m68k-*-rtems*): Remove extra_parts.
5150 (mep-*-*): Likewise.
5151 (microblaze*-linux*): Likewise.
5152 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
5153 (mips*-*-linux*): Likewise.
5154 (powerpc-*-lynxos*): Likewise.
5155 (s390x-ibm-tpf*): Likewise.
5156 (score-*-elf): Likewise.
5158 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5159 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5160 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5161 Remove sh/t-superh from tmake_file for sh*-superh-elf.
5162 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5163 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5164 (sh-wrs-vxworks): Likewise.
5165 (sparc-*-linux*): Remove extra_parts.
5166 (sparc64-*-linux*): Likewise.
5167 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5168 (xstormy16-*-elf): Likewise.
5169 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5170 (am33_2.0-*-linux*): Remove extra_parts.
5171 * configure.ac (extra_parts): Don't substitute.
5172 * configure: Regenerate.
5173 * crtstuff.c: Move to ../libgcc.
5174 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5175 (EXTRA_PARTS): Remove.
5176 (CRTSTUFF_T_CFLAGS): Remove.
5177 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5178 (GCC_EXTRA_PARTS): Remove.
5179 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
5180 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
5181 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
5182 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
5183 ($(T)crtbeginT.o): Remove.
5184 * config/alpha/t-vms (EXTRA_PARTS): Remove.
5185 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
5186 * config/alpha/vms-dwarf2.asm: Move to
5187 ../libgcc/config/alpha/vms-dwarf2.S.
5188 * config/alpha/vms-dwarf2eh.asm: Move to
5189 ../libgcc/config/alpha/vms-dwarf2eh.S.
5190 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
5191 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
5192 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
5193 ($(T)crti.o, $(T)crtn.o): Remove.
5194 * config/arm/t-linux: Remove comment.
5195 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
5196 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
5197 ($(T)crti.o, $(T)crtn.o): Remove.
5198 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
5199 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
5200 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
5201 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
5202 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
5203 ($(T)crti.o, $(T)crtn.o): Remove.
5204 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
5205 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
5206 (EXTRA_MULTILIB_PARTS): Remove.
5207 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
5208 EXTRA_MULTILIB_PARTS): Remove.
5209 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
5210 ($(T)crtlibid.o): Remove.
5211 (EXTRA_MULTILIB_PARTS): Remove.
5212 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
5213 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
5214 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
5215 (EXTRA_MULTILIB_PARTS): Remove.
5216 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5217 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
5218 CRTSTUFF_T_CFLAGS_S): Remove.
5219 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
5220 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5221 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
5222 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
5223 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
5224 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
5225 ../libgcc/config/frv.
5226 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
5227 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
5228 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5229 (CRTSTUFF_T_CFLAGS): Remove.
5230 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
5231 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
5232 * config/h8300/t-elf: Remove.
5233 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5234 Move to ../libgcc/config/i386.
5235 * config/i386/t-crtstuff: Remove.
5236 * config/i386/t-i386elf: Remove.
5237 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5238 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
5239 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
5240 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
5241 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
5242 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
5243 * config/ia64/t-vms: Remove.
5244 * config/ia64/vms-crtinit.asm: Move to
5245 ../libgcc/config/ia64/vms-crtinit.S.
5246 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
5247 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
5248 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5249 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
5250 ($(T)crtinit.o, $(T)crtfini.o): Remove.
5251 (m32rx, m32r2): Remove.
5252 (EXTRA_MULTILIB_PARTS): Remove.
5253 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
5254 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
5255 * config/m68k/t-crtstuff: Remove.
5256 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5257 * config/m68k/t-m68kelf: Remove.
5258 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
5259 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
5260 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
5261 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
5262 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5263 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
5264 (EXTRA_MULTILIB_PARTS): Remove.
5265 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5266 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5267 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5268 EXTRA_PARTS): Remove.
5269 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5270 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
5271 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5272 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5273 ($(T)crti.o, $(T)crtn.o): Remove.
5274 (EXTRA_MULTILIB_PARTS): Remove.
5275 * config/mips/t-isa3264: Likewise.
5276 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5277 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5278 (CRTSTUFF_T_CFLAGS): Remove.
5279 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5280 ($(T)crti.o, $(T)crtn.o): Remove.
5281 (EXTRA_MULTILIB_PARTS): Remove.
5282 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5284 ($(T)crti.o, $(T)crtn.o): Remove.
5285 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5286 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5287 (EXTRA_MULTILIB_PARTS): Remove.
5288 ($(T)crti.o, $(T)crtn.o): Remove.
5289 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5290 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5291 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5292 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5293 * config/pa/stublib.c: Move to libgcc/config/pa.
5294 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5295 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5296 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5297 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5298 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5299 ($(T)libgcc_stub.a): Remove.
5300 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5301 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5302 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5303 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5304 ($(T)libgcc_stub.a): Remove.
5305 * config/rs6000/eabi-cn.asm: Move to
5306 ../../../libgcc/config/rs6000/eabi-cn.S.
5307 * config/rs6000/eabi-ci.asm: Move to
5308 ../../../libgcc/config/rs6000/eabi-ci.S.
5309 * config/rs6000/sol-ci.asm: Move to
5310 ../../../libgcc/config/rs6000/sol-ci.S.
5311 * config/rs6000/sol-cn.asm: Move to
5312 ../../../libgcc/config/rs6000/sol-cn.S.
5313 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5314 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5315 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5317 (EXTRA_MULTILIB_PARTS): Remove.
5318 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5319 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5320 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5321 ($(T)ncrtn$(objext)): Remove.
5322 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5323 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5324 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5325 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5326 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5327 * config/score/t-score-elf: Remove.
5328 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5329 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5330 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5331 * config/sh/lib1funcs-4-300.asm: Move to
5332 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5333 * config/sh/lib1funcs-Os-4-200.asm: Move to
5334 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5335 * config/sh/t-elf: Remove.
5336 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5337 * config/sh/t-linux64: Remove.
5338 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5339 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5340 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5341 ($(T)ic_invalidate_array_4-100.o)
5342 ($(T)libic_invalidate_array_4-100.a)
5343 ($(T)ic_invalidate_array_4-200.o)
5344 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5345 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5346 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5347 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5348 ($(T)libgcc-4-300.a): Remove.
5349 * config/sh/t-superh: Remove.
5350 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5351 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5352 * config/spu/cache.S: Move to ../libgcc/config/spu.
5353 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5354 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5355 (EXTRA_MULTILIB_PARTS): Remove.
5356 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5357 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5358 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5359 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5360 * config/t-libc-ok: Remove.
5361 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5362 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5363 * config/t-netbsd: Remove.
5364 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5365 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5366 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5367 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5368 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5369 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5370 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5371 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5372 (EXTRA_MULTILIB_PARTS): Remove.
5373 * config/xtensa/t-linux: Remove.
5374 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5376 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5378 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5379 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5381 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5383 PR translation/45116
5384 * Makefile.in (slibdir): Remove, don't export.
5385 (SHLIB_NM_FLAGS): Remove.
5386 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5387 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5388 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5389 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5390 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5391 (gccspec.o): Likewise.
5392 (installdirs): Don't create $(DESTDIR)$(slibdir).
5393 * configure.ac (slibdir): Remove.
5394 * configure: Regenerate.
5395 * libgcc-libsystem.ver: Move to ../libgcc/config.
5396 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5397 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5398 * config/t-libunwind (SHLIB_LC): Remove.
5399 * config/t-linux (SHLIB_MAPFILES): Remove.
5400 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5401 * config/t-slibgcc-elf-ver: Remove.
5402 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5404 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5405 to ../libgcc/config/alpha.
5406 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5407 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5408 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5409 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5410 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5411 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5412 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5413 * config/arm/t-symbian (SHLIB_LC): Remove.
5414 * config/bfin/libgcc-bfin.ver: Move to
5415 ../libgcc/config/bfin/libgcc-glibc.ver.
5416 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5417 * config/c6x/libgcc-c6xeabi.ver: Move to
5418 ../libgcc/config/c6x/libgcc-eabi.ver.
5419 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5420 * config/cris/libgcc.ver: Move to
5421 ../libgcc/config/cris/libgcc-glibc.ver.
5422 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5423 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5424 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5425 * config/i386/darwin-libgcc.10.4.ver: Move to
5426 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5427 * config/i386/darwin-libgcc.10.5.ver: Move to
5428 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5429 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5430 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5431 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5432 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5433 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5434 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5435 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5436 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5437 ../libgcc/config/i386.
5438 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5439 ../libgcc/config/i386.
5440 * config/i386/t-linux: Move to ../libgcc/config/i386.
5441 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5442 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5443 * config/i386/t-mingw-w64: Likewise.
5444 * config/i386/t-mingw32: Remove.
5445 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5446 to ../libgcc/config/ia64.
5447 * config/ia64/t-glibc: Remove.
5448 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5449 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5450 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5451 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5452 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5453 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5454 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5455 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5456 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5457 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5458 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5459 Move to ../libgcc/config/pa.
5460 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5461 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5462 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5463 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5464 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5465 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5466 * config/rs6000/t-aix52: Likewise.
5467 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5468 ../libgcc/config/sh.
5469 * config/sparc/libgcc-sparc-glibc.ver: Move to
5470 ../libgcc/config/sparc/libgcc-glibc.ver.
5471 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5472 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5473 * config/xtensa/libgcc-xtensa.ver: Move to
5474 ../libgcc/config/xtensa/libgcc-glibc.ver.
5475 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5476 t-slibgcc in tmake_file.
5477 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5478 *-*-freebsd[34].* with pthreads.
5479 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5480 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5481 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5482 (*-*-netbsd*): Likewise.
5483 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5484 (*-*-*vms*): Add t-slibgcc to tmake_file.
5485 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5486 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5488 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5490 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5492 (crisv32-*-linux*, cris-*-linux*): Likewise.
5493 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5494 pa/t-slibgcc-dwarf-ver from tmake_file.
5495 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5497 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5498 (hppa*64*-*-hpux11*): Likewise.
5499 (hppa[12]*-*-hpux11*): Likewise.
5500 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5502 (x86_64-*-darwin*): Likewise.
5503 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5504 Add t-slibgcc to tmake_file.
5505 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5506 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5508 Remove i386/t-mingw-pthread from tmake_file.
5509 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5510 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5511 (ia64-hp-*vms*): Likewise.
5512 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5514 (m32rle-*-linux*): Likewise.
5515 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5516 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5517 t-slibgcc-nolc-override from tmake_file.
5518 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5520 (powerpc-*-darwin*): Likewise.
5521 (powerpc64-*-darwin*): Likewise.
5522 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5523 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5524 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5525 t-slibgcc to tmake_file.
5526 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5527 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5528 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5529 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5530 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5531 (sparc64-*-linux*): Likewise.
5532 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5534 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5535 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5538 2011-11-02 Richard Guenther <rguenther@suse.de>
5540 PR tree-optimization/50902
5541 * tree-vect-stmts.c (vectorizable_load): Properly convert
5542 an invariant initializer element.
5544 2010-11-02 Richard Guenther <rguenther@suse.de>
5546 PR tree-optimization/50890
5547 * gimple.h (gimple_fold_call): Remove.
5548 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5549 (gimple_fold_call): ... here. Make static. Update the
5550 cannot-inline flag on direct calls.
5551 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5552 from the statements to the edges.
5554 2011-11-01 Ian Lance Taylor <iant@google.com>
5556 * godump.c (struct macro_hash_value): Define.
5557 (macro_hash_hashval): New static function.
5558 (macro_hash_eq, macro_hash_del): New static functions.
5559 (go_define): Use macro_hash_value to store values in macro_hash.
5560 Replace an old value on a redefinition. Don't print anything to
5562 (go_undef): Delete the entry from the hash table.
5563 (go_output_typedef): For an enum, use macro_hash_value, and don't
5564 print anything to go_dump_file.
5565 (go_print_macro): New static function.
5566 (go_finish): Traverse macro_hash with go_print_macro.
5567 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5569 2011-11-02 Alan Modra <amodra@gmail.com>
5571 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5573 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5576 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5578 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5580 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5582 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5584 * config/i386/i386.md (splitters for int-float conversion): Use
5585 SUBREG_REG on SUBREGs in splitter constraints.
5587 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5589 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5591 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5593 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5594 (ssepackfltmode): New mode attr.
5595 (vec_pack_ufix_trunc_<mode>): New expander.
5597 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5600 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5601 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5603 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5605 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5606 * config/rs6000/476.h: New file.
5607 * config/rs6000/476.opt: Likewise.
5608 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5609 (SET_TARGET_LINK_STACK): Likewise.
5610 (TARGET_ASM_CODE_END): Define.
5611 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5612 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5613 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5614 code if TARGET_LINK_STACK.
5615 (rs6000_emit_load_toc_table): Likewise.
5616 (output_function_profiler): Likewise
5617 (macho_branch_islands): Likewise
5618 (machopic_output_stub): Likewise
5619 (get_ppc476_thunk_name): New function.
5620 (rs6000_code_end): Likewise.
5621 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5622 Convert to a define_expand.
5623 (load_toc_v4_PIC_1_normal): New define_insn.
5624 (load_toc_v4_PIC_1_476): Likewise.
5625 (load_toc_v4_PIC_1b_normal): Likewise.
5626 (load_toc_v4_PIC_1b_476): Likewise.
5628 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5631 * config/avr/avr.opt (-mbranch-cost=): New option.
5632 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5633 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5634 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5635 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5636 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5638 2011-11-01 Tom de Vries <tom@codesourcery.com>
5640 PR tree-optimization/50908
5641 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5642 before update_vuses, test for 1 predecessor rather than two.
5643 (delete_block_update_dominator_info): New function, part of it factored
5645 (replace_block_by): Use delete_block_update_dominator_info. Call
5646 update_vuses after deleting bb1 and updating dominator info, instead of
5649 2011-11-01 David S. Miller <davem@davemloft.net>
5651 * config/sparc/sparc.c (vector_init_faligndata): New function.
5652 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5654 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5655 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5656 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5657 (vconduv8qiv8qi): Likewise.
5659 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5662 * cselib.c (cfa_base_preserved_regno): Initialize.
5663 (cselib_expand_value_rtx_1): Don't expand it.
5664 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5665 Check it's only zero if result is NULL.
5667 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5669 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5672 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5673 (sseintvecmodelower): New mode iterator.
5674 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5675 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5676 (floatunsv4siv4sf2): Macroize into...
5677 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5679 2011-10-31 David S. Miller <davem@davemloft.net>
5681 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5683 * dwarf2out.c (cached_next_real_insn): New.
5684 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5685 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5687 2011-10-31 Richard Henderson <rth@redhat.com>
5689 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5690 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5691 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5692 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5693 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5694 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5695 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5696 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5697 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5698 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5699 (bdesc_args): Likewise.
5700 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5701 (ix86_vectorize_builtin_conversion): Remove.
5702 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5704 2011-10-31 Martin Jambor <mjambor@suse.cz>
5706 * ipa-prop.c (mark_modified): Moved up in the file.
5707 (is_parm_modified_before_call): Renamed to
5708 is_parm_modified_before_stmt, moved up in the file.
5709 (load_from_unmodified_param): New function.
5710 (compute_complex_assign_jump_func): Also attempt to create pass
5711 through jump functions for values loaded from (addressable)
5714 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5716 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5717 in a loop and has different type from op0, cast it to op0's type
5718 before the loop first. For slp give up. Don't crash if op1_vectype
5721 2011-10-31 Paul Brook <paul@codesourcery.com>
5723 * cgraphunit.c: Don't mark clones as static constructors.
5725 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5727 * gcc-ar: Do not include stdio.h.
5729 2011-10-31 Diego Novillo <dnovillo@google.com>
5731 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5733 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5736 2011-10-30 David S. Miller <davem@davemloft.net>
5738 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5739 (vector_init_fpmerge): New function.
5740 (sparc_expand_vector_init): Use them to improve non-const cases.
5742 * dwarf2out.c (dwarf2out_var_location): When processing several
5743 consecutive location notes, cache the result of next_real_insn().
5745 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5747 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5748 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5749 (vec_dupv4sf): Remove expander.
5750 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5751 (vec_dupv2df): Remove expander.
5752 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5753 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5754 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5755 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5757 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5759 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5760 * optabs.c (supportable_convert_operation): New function.
5761 * optabs.h (supportable_convert_operation): New prototype.
5762 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5763 behavior for NONE modifier case.
5764 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5766 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5768 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5769 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5771 (vect_vect_recog_func_ptrs): Add it.
5773 2011-10-30 David S. Miller <davem@davemloft.net>
5775 * reorg.c (label_before_next_insn): New function.
5776 (relax_delay_slots): Use it instead of prev_label.
5777 * rtl.h (prev_label): Delete declaration.
5778 * emit-rtl.c (prev_label): Remove.
5780 2011-10-30 Revital Eres <revital.eres@linaro.org>
5782 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5783 as BB_DISABLE_SCHEDULE.
5784 (mark_loop_unsched): New function.
5785 (sms_schedule): Call it.
5787 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5790 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5791 (cmpib_comparison_operator): Likewise.
5792 (following_cal, output_and, output_ior, output_move_double,
5793 output_fp_move_double, output_block_move, output_block_clear,
5794 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5795 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5796 output_indirect_call, output_millicode_call, output_mul_insn,
5797 output_div_insn, output_mod_insn, singlemove_string,
5798 output_arg_descriptor, output_global_address, print_operand,
5799 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5800 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5801 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5802 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5803 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5804 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5805 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5806 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5807 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5808 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5809 exported functions and variables with "pa_".
5810 * config/pa/predicates.md: Likewise.
5811 * config/pa/pa64-hpux.h: likewise.
5812 * config/pa/som.h: Likewise.
5813 * config/pa/elf.h: Likewise.
5814 * config/pa/pa64-linux.h: Likewise.
5815 * config/pa/pa.md: Likewise.
5816 * config/pa/pa.c: Likewise.
5817 * config/pa/pa-linux.h: Likewise.
5818 * config/pa/pa.h: Likewise.
5819 * config/pa/constraints.md: Likewise.
5821 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5823 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5825 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5826 * config/i386/i386.c: Update all uses.
5828 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5830 * config/i386/i386.md (lshlv16qi3): Remove expander.
5831 (lshrv16qi3): New expander.
5832 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5833 using any_shiftrt code iterator. Cleanup.
5834 (ashlv16qi3): Cleanup.
5837 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5840 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5842 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5843 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5845 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5848 * config/avr/avr.opt (-maccumulate-args): New option.
5849 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5850 avr_starting_frame_offset.
5851 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5852 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5853 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5854 (UNSPECV_WRITE_SP): New constant.
5855 (*addhi3_sp_R): Rewrite to...
5856 (*addhi3_sp): ...this new insn.
5857 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5858 (movhi_sp_r): ...this new insn.
5859 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5860 (avr_starting_frame_offset): New.
5861 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5862 (avr_starting_frame_offset): New function.
5863 (avr_outgoing_args_size): New static function.
5864 (avr_initial_elimination_offset): Use it.
5865 (avr_simple_epilogue): Use it.
5866 (avr_asm_function_end_prologue): Use it.
5867 (expand_epilogue): Use it.
5868 (expand_prologue): Use it. Break out code to...
5869 (avr_prologue_setup_frame): ...this new static function.
5870 (avr_can_eliminate): Allow eliminating to frame pointer if there
5872 (avr_frame_pointer_required_p): Use frame pointer if target has a
5874 * config/avr/constraints.md (R): Remove.
5875 (Csp): New constraint.
5876 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5878 2011-10-29 Andi Kleen <ak@linux.intel.com>
5880 * gcc-ar.c (target_machine): Add.
5882 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5884 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5885 cris_constant_index_p, cris_base_p, cris_index_p,
5886 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5887 cris_legitimate_address_p): New functions.
5888 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5889 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5890 from rtx to const_rtx.
5891 (cris_print_operand_address, cris_address_cost,
5892 cris_side_effect_mode_ok): Use
5893 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5894 cris_biap_index_p and cris_bdap_index_p.
5895 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5896 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5897 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5898 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5899 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5900 cris_biap_index_p and cris_bdap_index_p.
5901 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5903 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5904 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5906 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5908 2011-10-21 Andi Kleen <ak@linux.intel.com>
5910 * ggc-page (PAGE_ALIGN): Add.
5911 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5912 Replace ROUND_UP with PAGE_ALIGN.
5914 2011-10-20 Andi Kleen <ak@linux.intel.com>
5916 * ggc-page (alloc_anon): Add check argument.
5917 (alloc_page): Add fallback to 1 page allocation.
5918 Adjust alloc_anon calls to new argument.
5920 2011-10-18 Andi Kleen <ak@linux.intel.com>
5922 * ggc-page (release_pages): First free large continuous
5923 chunks in the madvise path.
5925 2011-10-18 Andi Kleen <ak@linux.intel.com>
5927 * ggc-page.c (alloc_pages): Always round up entry_size.
5929 2011-10-19 Andi Kleen <ak@linux.intel.com>
5931 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5932 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5933 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5934 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5935 (install): Depend on install-gcc-ar.
5936 (install-gcc-ar): Add.
5937 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5938 * gcc-ar.c: Add new file.
5940 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5942 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5943 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5945 (VStype_div): Use vector types for V2DF/V4SF.
5946 (VStype_sqrt): Use *sqrt types.
5947 (VS_spdp_type): Change type to vecdouble.
5948 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5949 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5950 vsx_xvcvspuxds): Likewise.
5951 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5952 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5954 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5955 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5956 power7-dsqrt): Correct insn latency.
5957 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5958 (power7-veccmp): Delete.
5959 (power7-vecfloat): Correct latency/dispatch/VSU values.
5960 (define_bypass "power7-vecfloat"): Correct latency and types.
5961 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5962 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5964 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5966 * config/i386/i386.md (shift_insn): Rename code attribute from
5967 shiftrt_insn. Also handle ashift RTX.
5968 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5969 (vshift): New code attribute.
5970 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5971 (any_lshift): Move and rename code iterator from ...
5972 * config/i386/sse.md (lshift): ... here.
5973 (lshift_insn): Remove code attribute.
5974 (lshift): Remove code attribute.
5975 (vlshr<mode>3): Use lshiftrt RTX.
5976 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5977 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5978 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5979 any_lshift code iterator. Update asm template.
5980 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5981 usign any_lshift code iterator.
5982 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5983 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5984 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5986 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5989 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5990 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5992 (*parityqihi2): Same for 8-bit parity.
5994 2011-10-28 Julian Brown <julian@codesourcery.com>
5996 PR rtl-optimization/47918
5997 * reload1.c (set_initial_label_offsets): Use initial offsets
5998 for labels on the nonlocal_goto_handler_labels chain.
6000 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
6002 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6003 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6004 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
6005 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6007 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6008 (GP_SAVE_INLINE): Likewise.
6009 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6010 RESTORE_FP_SUFFIX): Set to empty strings.
6011 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
6012 (debug_stack_info): Print savres_strategy.
6013 (rs6000_savres_routine_name): Implement for Darwin.
6014 (rs6000_make_savres_rtx): Adjust used register for Darwin.
6015 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
6016 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
6017 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
6018 * config/rs6000/darwin-gpsave.asm: New file.
6020 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6022 * config/i386/sse.md (VI4SD_AVX2): Removed.
6023 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
6024 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
6025 Add another expander using VI48_128 iterator for
6026 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
6028 (vlshr<mode>3): Likewise. Change register_operand predicate to
6029 nonimmediate_operand on last operand in the VI12_128 expander.
6030 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
6031 (vashrv4si3, vashrv8si3): New expanders.
6032 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
6033 avx2_<lshift>vv2di): Removed.
6034 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
6035 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
6036 iterator. Simplify pattern.
6038 2010-10-28 Richard Guenther <rguenther@suse.de>
6041 * lto-wrapper.c (get_options_from_collect_gcc_options):
6042 Properly count arguments.
6043 (run_gcc): Use an obstack to collect argv, properly separate
6044 switches and their arguments.
6046 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6048 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
6049 vector mode from vectype's mode.
6051 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
6053 PR rtl-optimization/49720
6054 * simplify-rtx.c (simplify_relational_operation_1): Detect
6055 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
6056 simplifies to (eq/ne x (cst2 - cst1))" case.
6058 2011-10-27 David S. Miller <davem@davemloft.net>
6060 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
6061 (*snedi_zero): Likewise.
6062 (*snedi_zero_trunc): Likewise.
6063 (snedi_special_vis3): New expander.
6064 (*snedi_zero_vis3): New insn.
6065 (*snedi_zero_trunc_vis3): Likewise.
6066 (*sltu_insn_vis3): Likewise.
6067 (*sltu_insn_vis3_trunc): Likewise.
6069 (*addxc_trunc_sp64_vis3): Likewise.
6070 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
6071 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
6072 sequences on DImode values.
6074 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
6077 * regcprop.c (copyprop_hardreg_forward_1): Reject the
6078 transformation when we narrow the mode on big endian.
6080 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6082 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
6083 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
6084 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
6086 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
6087 overrides for -masm=intel memory.
6088 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
6089 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
6090 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
6091 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
6092 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
6093 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
6094 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
6096 2011-10-27 Martin Jambor <mjambor@suse.cz>
6098 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
6100 (ipa_compute_jump_functions_for_edge): Likewise.
6101 (ipa_compute_jump_functions): Likewise.
6102 (ipa_analyze_indirect_call_uses): Likewise.
6103 (ipa_analyze_call_uses): Likewise.
6104 (ipa_analyze_params_uses): Likewise.
6105 (ipa_analyze_node): Likewise.
6107 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
6110 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
6111 constraints. Change alternative 1 to "x,m,1".
6113 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6115 * Makefile.in (build/gencheck.o): Depend on tree.def and
6116 c-family/c-common.def.
6118 * tree-ssa-strlen.c: Include expr.h.
6119 (get_stridx): Don't use c_strlen, instead use string_constant
6120 and compute string length from it.
6121 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
6123 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
6125 PR rtl-optimization/46603
6127 * reload.c (push_reload): In the out case, restore previous behavior
6128 for subregs that don't have word mode.
6130 2011-10-27 Ian Lance Taylor <iant@google.com>
6132 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6133 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6134 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6137 2011-10-27 Richard Henderson <rth@redhat.com>
6139 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6140 selector. Save the qimode constant selector for later use by the
6141 qimode vec_perm pattern.
6143 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
6145 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6146 to unit_req_factor to the right enum type.
6147 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6148 hwloop_optimize): Remove unused variables.
6150 2010-10-27 Richard Guenther <rguenther@suse.de>
6153 * tree-vect-generic.c (do_binop): Handle scalar operands.
6155 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6158 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6159 from different units in a single alternative.
6161 2011-10-26 David S. Miller <davem@davemloft.net>
6163 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6164 if we're comparing DImode and comparison is other than EQ or NE.
6166 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6167 LEU/LTU/GEU/GTU is attempted.
6168 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6170 (*neg_seqsi_sign_extend): Likewise.
6171 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6172 *neg_sgeu_extend_sp64): New insns.
6174 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6175 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6176 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6177 (*mov<I:mode>_cc_reg_sp64): Likewise.
6178 (*movsf_cc_v9): Likewise.
6179 (*movsf_cc_reg_sp64): Likewise.
6180 (*movdf_cc_v9): Likewise.
6181 (*movdf_cc_reg_sp64): Likewise.
6182 (*movtf_cc_hq_v9): Likewise.
6183 (*movtf_cc_reg_hq_sp64): Likewise.
6184 (*movtf_cc_v9): Likewise.
6185 (*movtf_cc_reg_sp64): Likewise.
6186 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
6187 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
6189 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
6191 * reload.c (reload_inner_reg_of_subreg): Change type of return value
6192 and type of OUTPUT parameter to bool and adjust. Document MODE and
6193 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
6194 and improve associated comment.
6195 (push_reload): Clarify and update comments about reloading of subregs.
6196 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
6197 for the reloading of subregs in the out case as well.
6199 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
6202 * var-tracking.c (rtx_debug_expr_p): New.
6203 (use_type): Don't use debug exprs to track non-VTA variables.
6205 2011-10-26 Jeff Law <law@redhat.com>
6207 * doc/invoke.texi (sink-frequency-threshold): Document.
6208 * tree-ssa-sink.c: Include params.h.
6209 (select_best_block): New function.
6210 (statement_sink_location): Use it.
6211 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
6213 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
6216 * config/darwin.c (top level): Amend comments concerning LTO output.
6217 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
6218 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
6219 (LTO_NAMES_SECTION): Rename.
6220 (darwin_asm_named_section): Record LTO section counts and switches
6221 in a vec of darwin_lto_section_e.
6222 (darwin_file_start): Remove unused code.
6223 (darwin_file_end): Put an LTO section termination label. Handle
6224 output of the wrapped LTO sections, index and names table.
6226 2011-10-26 Alan Modra <amodra@gmail.com>
6228 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
6230 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
6231 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
6232 simple_return in pattern, emit instruction, and set jump_label.
6233 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
6234 simple_return rather than return.
6235 (emit_cfa_restores): New function.
6236 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
6237 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
6238 when using out-of-line gpr restore. Add missing LR and FP regs
6239 cfa_restores for out-of-line fpr restore. Consolidate code setting
6240 up cfa_restores. Formatting. Use LR_REGNO define.
6241 (rs6000_output_mi_thunk): Use simple_return rather than return.
6242 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
6243 (return_internal*): Likewise.
6244 (any_return, return_pred, return_str): New iterators.
6245 (return, conditional return insns): Provide both return and
6246 simple_return variants.
6247 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
6248 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
6249 Move r11 and r0 later to suit shrink-wrapping.
6251 2011-10-26 Richard Guenther <rguenther@suse.de>
6253 * lto-wrapper.c (run_gcc): Properly init/free obstack.
6255 2011-10-26 Jakub Jelinek <jakub@redhat.com>
6257 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
6258 * config/i386/predicates.md (vsib_address_operand,
6259 vsib_mem_operator): New predicates.
6260 * config/i386/i386.c (ix86_print_operand_address): Handle
6261 UNSPEC_VSIBADDR addresses.
6262 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
6263 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
6264 UNSPEC_VSIBADDR address.
6265 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6266 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6268 2011-10-26 Tom de Vries <tom@codesourcery.com>
6270 PR tree-optimization/50763
6271 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6272 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6274 2011-10-26 Richard Guenther <rguenther@suse.de>
6277 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6278 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6279 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6280 (run_gcc): Use it. Filter out language specific options.
6282 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
6284 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6287 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6290 * gcc.c (main): Fix fatal_error string for translation.
6292 2011-10-25 Ian Lance Taylor <iant@google.com>
6294 * tree-eh.c (do_return_redirection): Remove return_value_p
6295 parameter. Change all callers.
6296 (lower_try_finally_nofallthru): Remove local return_val.
6297 (lower_try_finally_onedest): Likewise.
6298 (lower_try_finally_copy): Likewise.
6299 (lower_try_finally_switch): Likewise.
6301 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6303 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6304 remove "&& !TARGET_64BIT"
6305 (*mmx_maskmovq_rex): Removed.
6307 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6309 PR rtl-optimization/46603
6310 * reload.c (push_reload): In the out case, reload the subreg as well
6311 as the reg if it has word mode.
6313 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6315 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6316 suppress debug info for the parent type.
6318 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6320 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6322 2011-10-25 Richard Henderson <rth@redhat.com>
6324 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6325 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6327 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6328 vec_extract_evenv16qi, vec_extract_oddv4si,
6329 vec_extract_oddv4sf): Remove.
6331 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6332 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6333 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6334 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6335 vec_interleave_highv4si, vec_interleave_lowv4si,
6336 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6337 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6339 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6340 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6341 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6342 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6343 vec_interleave_low_optab, vec_extract_even_optab,
6344 vec_extract_odd_optab with expand_vec_perm.
6345 (can_vec_perm_for_code_p): New.
6347 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6348 fallback via can_vec_perm_for_code_p.
6349 (vect_strided_load_supported): Likewise.
6350 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6351 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6352 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6354 * target.def (vec_perm_const_ok): Change parameters to mode and
6356 * doc/tm.texi: Rebuild.
6357 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6358 parameters to mode and array of indicies.
6359 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6360 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6361 Change parameters to mode and array of indicies.
6362 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6363 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6364 parameters to mode and rtx inputs. Try lowering to QImode
6365 vec_perm_const before trying fully variable permutation.
6366 * optabs.h: Update decls.
6367 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6368 VECTOR_CST to pass to can_vec_perm_p.
6369 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6370 from int pointer to unsigned char pointer.
6371 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6372 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6374 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6375 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6376 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6378 2011-10-25 Mike Stump <mikestump@comcast.net>
6380 * reload.c (regno_clobbered_p): Fix typo.
6382 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6384 * input.c (expand_location): Rewrite using linemap_resolve_location
6385 and linemap_expand_location. Add a comment.
6387 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6389 PR tree-optimization/50596
6390 * tree-vect-stmts.c (vect_mark_relevant): Only use
6391 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6392 (vectorizable_store): If is_pattern_stmt_p look through
6393 VIEW_CONVERT_EXPR on lhs.
6394 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6395 Use unsigned type instead of signed.
6396 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6397 addition to casts from bool to integral types.
6398 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6399 created, don't create it again.
6401 2011-10-25 Kai Tietz <ktietz@redhat.com>
6403 * config/i386/i386.c (ix86_frame_pointer_required): Require
6404 frame-pointer, if setjmp is used for 32-bit ms-abi.
6406 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6408 * builtins.c (set_builtin_user_assembler_name): Remove extra
6409 newline added in October 11th, 2011 change.
6411 2011-10-24 David S. Miller <davem@davemloft.net>
6413 * config/sparc/little-endian.opt: Delete.
6414 * config.gcc: Remove references to config/sparc/little-endian.opt
6415 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6416 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6417 * config/sparc/netbsd-elf.h: Likewise.
6418 * config/sparc/openbsd64.h: Likewise.
6419 * config/sparc/sparc.h: Likewise.
6420 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6421 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6422 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6423 to MASK_LITTLE_ENDIAN.
6424 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6426 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6427 Only use D, Y, and Z constraints in vector insns.
6429 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6430 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6432 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6433 into *movdi_insn_sp32.
6434 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6435 one pattern called *movdi_insn_sp64.
6436 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6437 Consolidate into one pattern called *movsf_insn.
6438 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6439 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6440 into *movdf_insn_sp32.
6441 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6442 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6444 (*zero_extendsidi2_insn_sp64_novis3,
6445 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6446 called *zero_extendsidi2_insn_sp64.
6447 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6448 Consolidate into one pattern named *sign_extendsidi2_insn.
6449 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6450 Consolidate into one pattern named *mov<VM32:mode>_insn.
6451 (*mov<VM64:mode>_insn_sp64_novis3,
6452 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6453 named *mov<VM64:mode>_insn_sp64.
6454 (*mov<VM64:mode>_insn_sp32_novis3,
6455 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6456 named *mov<VM64:mode>_insn_sp32.
6458 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6460 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6461 (zero_length_string): Change assertion to accept strinfo without
6462 length but with stmt instead.
6463 Set the endptr pointer also if starting a new chain.
6464 (adjust_related_strinfos): Ignore strinfos marked for delayed
6466 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6467 delayed length computation.
6469 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6472 Port from 4.6 branch r180379
6473 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6474 handling and indirect jump/calls on devices > 128k.
6476 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6477 Georg-Johann Lay <avr@gjlay.de>
6480 * doc/extend.texi (Declaring Attributes of Functions):
6481 Document OS_main and OS_task attributes.
6482 (Specifying Attributes of Variables): Move up
6483 subsection "AVR Variable Attributes" as of alphabetical order.
6485 2011-10-24 Richard Guenther <rguenther@suse.de>
6487 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6488 to vector element type.
6489 (vectorizable_assignment): Bail out for non-mode-precision operations.
6490 (vectorizable_shift): Likewise.
6491 (vectorizable_operation): Likewise.
6492 (vectorizable_type_demotion): Likewise.
6493 (vectorizable_type_promotion): Likewise.
6494 (vectorizable_store): Handle non-mode-precision stores.
6495 (vectorizable_load): Handle non-mode-precision loads.
6496 (get_vectype_for_scalar_type_and_size): Return a vector type
6497 for non-mode-precision integers.
6498 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6499 non-mode-precision reductions.
6501 2011-10-24 Julian Brown <julian@codesourcery.com>
6503 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6504 setting CC_REVERSED for FP comparisons.
6506 2011-10-24 Richard Guenther <rguenther@suse.de>
6508 PR tree-optimization/50838
6509 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6510 a MEM_REF base if we change it.
6512 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6515 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6517 PR rtl-optimization/50833
6518 * function.c (thread_prologue_and_epilogue_insns): Expect the
6519 return insn optimization only if optimize.
6521 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6523 * config/avr/avr.c: Break long lines.
6524 Define target hooks on the fly if applicable.
6525 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6527 (targetm): Move definition to end of file.
6528 (avr_can_eliminate): Make static on the fly.
6529 (avr_frame_pointer_required_p): Ditto.
6530 (avr_hard_regno_scratch_ok): Ditto.
6531 (avr_builtin_setjmp_frame_value): Make static on the fly.
6532 Indent according to coding rules.
6533 (avr_case_values_threshold): Ditto.
6534 (avr_attribute_table): Move down.
6536 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6538 PR tree-optimization/50730
6539 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6540 analysis if encountered unsupported data-ref.
6542 2011-10-23 David S. Miller <davem@davemloft.net>
6544 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6546 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6547 append -mcpu=v9 when -mv8plus is given.
6549 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6550 between float and non-float regs when VIS3.
6551 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6552 use a restore when the source is a float register.
6553 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6554 float and integer regs.
6555 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6556 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6557 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6558 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6559 float and integer regs we sometimes need a FP_REGS class
6560 intermediate move to satisfy the reload. When this happens
6561 specify an extra cost of 2.
6562 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6563 (*movdi_insn_sp32_v9): Likewise.
6564 (*movdi_insn_sp64): Likewise.
6565 (*movsf_insn): Likewise.
6566 (*movdf_insn_sp32_v9): Likewise.
6567 (*movdf_insn_sp64): Likewise.
6568 (*zero_extendsidi2_insn_sp64): Likewise.
6569 (*sign_extendsidi2_insn): Likewise.
6570 (*movsi_insn_vis3): New insn.
6571 (*movdi_insn_sp32_v9_vis3): New insn.
6572 (*movdi_insn_sp64_vis3): New insn.
6573 (*movsf_insn_vis3): New insn.
6574 (*movdf_insn_sp32_v9_vis3): New insn.
6575 (*movdf_insn_sp64_vis3): New insn.
6576 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6577 (*sign_extendsidi2_insn_vis3): New insn.
6578 (TFmode reg/reg split): Make sure both REG operands are float.
6579 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6580 easy constant to integer reg alternatives.
6581 (*mov<VM64:mode>_insn_sp64): Likewise.
6582 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6583 (*mov<VM32:mode>_insn_vis3): New insn.
6584 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6585 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6586 (VM64 reg<-->reg split): New splitter for 32-bit.
6588 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6589 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6591 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6592 (DFmode reg/reg split): Likewise.
6594 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6595 generating fzero and fone instructions.
6596 (DImode const_int --> reg splitter): Only trigger for integer regs.
6598 * config/sparc/predicates.md (input_operand): Disallow vector
6599 constants other than 0 and -1.
6600 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6601 NO_REGS for vector constants other than 0 and -1.
6603 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6604 SPARC_INT_REG_P): Define.
6605 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6606 (REGNO_OK_FOR_INDEX_P): Likewise.
6607 * config/sparc/sparc.c (gen_df_reg): Likewise.
6608 (eligible_for_return_delay): Likewise.
6609 (eligible_for_sibcall_delay): Likewise.
6610 (sparc_legitimate_address_p): Likewise.
6611 (emit_save_or_restore_regs): Likewise.
6612 (registers_ok_for_ldd_peep): Likewise.
6613 * config/spac/sparc.md (DI mode splitters): Likewise.
6614 (SF mode const splitters): Likewise.
6615 (DF mode splitters): Likewise.
6616 (32-bit DI mode logical op splitters): Likewise.
6618 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6622 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6625 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6627 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6629 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6630 (VI248_256): Remove mode iterator.
6631 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6632 instead of gen_avx2_lshlv4di3.
6633 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6634 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6636 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6638 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6639 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6640 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6641 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6642 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6643 iterator. Use sseintprefix mode attribute.
6644 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6645 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6646 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6647 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6648 iterator. Use sseintprefix mode attribute.
6649 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6651 (*avx2_gatherdi<mode>): Ditto.
6652 (*avx2_gatherdi<mode>256): Ditto.
6653 (VI48_AVX2): Remove mode iterator.
6654 (gthrlastfp): Remove mode attribute.
6656 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6659 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6661 2011-10-23 Tom de Vries <tom@codesourcery.com>
6663 PR tree-optimization/50763
6664 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6666 (same_succ_flush_bbs): Use same_succ_flush_bb.
6667 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6668 release_last_vdef and delete_basic_block.
6669 (unlink_virtual_phi): New function.
6670 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6671 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6672 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6673 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6674 to limit replacement of uses. Propagate phi argument for phis with a
6676 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6677 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6678 vuse1_phi_args as argument to call to update_vuses. Call
6679 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6680 CDI_DOMINATORS info.
6681 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6682 call to free_dominance_info. Only call calculate_dominance_info once.
6684 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6686 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6688 PR tree-optimization/44683
6689 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6690 we can be sure that there are no signed zeros involved.
6692 2011-10-23 Jan Hubicka <jh@suse.cz>
6694 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6696 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6699 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6700 Remove (match_dup 0).
6701 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6702 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6703 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6704 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6705 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6706 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6708 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6710 PR tree-optimization/50819
6711 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6713 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6714 vect_analyze_data_ref_dependences.
6715 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6716 the last argument. Check load-after-store dependence for unknown
6717 dependencies in basic blocks.
6718 (vect_analyze_data_ref_dependences): Update call to
6719 vect_analyze_data_ref_dependences.
6720 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6721 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6722 (vect_slp_analyze_bb_1): Update call to
6723 vect_analyze_data_ref_dependences. Don't call
6724 vect_bb_vectorizable_with_dependencies.
6726 2011-10-22 David S. Miller <davem@davemloft.net>
6728 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6729 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6730 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6731 (sparc_secondary_reload): New function.
6733 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6734 (struct processor_costs): Move from here..
6735 * config/sparc/sparc.c (struct processor_costs): To here.
6736 (sparc_costs): Mark static.
6738 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6739 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6740 Get rid of declarations.
6742 2011-10-21 Paul Brook <paul@codesourcery.com>
6744 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6745 c6x_asm_init_sections): New functions.
6746 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6748 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6751 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6752 V4DImode and V8SImode for !TARGET_AVX2.
6754 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6757 * sched-deps.c (add_dependence): If not doing predication, promote
6758 REG_DEP_CONTROL to REG_DEP_ANTI.
6760 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6762 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6763 instead of X to avr_legitimize_reload_address.
6764 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6765 first argument's type from rtx to rtx*.
6766 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6767 Pass PX to push_reload instead of &X. Change log messages for
6770 2011-10-21 Roland Stigge <stigge@antcom.de>
6772 PR translation/47064
6773 * params.def: Fix typo "compilatoin" -> "compilation".
6775 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6776 Kirill Yukhin <kirill.yukhin@intel.com>
6779 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6780 if max_level allows that.
6782 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6784 * reg-notes.def (DEP_CONTROL): New.
6785 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6786 not doing speculation.
6787 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6788 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6789 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6790 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6791 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6792 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6793 (MUST_RECOMPUTE_SPEC_P): New macro.
6794 (real_insn_for_shadow): New function.
6795 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6796 toggle_cancelled_flags): New static functions.
6797 (schedule_insn): Relax an assert to only check for empty hard back
6798 dependencies. Skip cancelled dependencies. Call
6799 check_clobbered_conditions.
6800 (copy_insn_list): Remove function, renamed moved to lists.c.
6801 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6802 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6803 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6804 (estimate_insn_tick): Ignore cancelled dependencies.
6805 (haifa_speculate_insn): Move declaration.
6806 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6807 some asserts. Ensure predicated patterns are restored if necessary.
6808 Dump DEP_CONTROL flag.
6809 (haifa_change_pattern): Merge with sched_change_pattern.
6810 (sched_change_pattern): Remove function.
6811 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6812 uses changed to simply not test NON_FLUSH_JUMP_P.
6813 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6815 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6816 (reg_pending_control_uses, control_dependency_cache): New static
6818 (sched_get_reverse_condition_uncached): New function.
6819 (sd_find_dep_between): Remove pointless assert. Look in
6820 control_dependency_cache.
6821 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6822 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6823 and control_dependency_cache.
6824 (sd_unresolve_dep): Use dep_spec_p.
6825 (add_dependence): Now a wrapper around add_dependence_1, handling
6826 REG_DEP_CONTROL specially.
6827 (flush_pending_lists): Clear pending_jump_insns.
6828 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6829 (sched_analyze_2): Unconditionally add to pending memory flushes,
6830 keep previous behaviour but apply it to pending_jump_insns instead.
6831 (sched_analyze_insn): Defer adding jump reg dependencies using
6832 reg_pending_control_uses; add them to the control_uses list. Handle
6833 pending_jump_insns and control_uses when adding dependence lists.
6834 (deps_analyze_insn): Update INSN_COND_DEPS.
6835 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6836 last_pending_memory_flush.
6837 (init_deps): Initialize pending_jump_insns.
6838 (free_deps): Free control_uses.
6839 (remove_from_deps): Remove from pending_jump_insns.
6840 (init_deps_global): Allocate reg_pending_control_uses).
6841 (finish_deps_global): Free it.
6842 (add_dependence_1): Renamed from add_dependence. Handle
6844 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6845 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6846 * sched-int.h (struct deps_reg): Add control_uses.
6847 (struct deps_desc): Add pending_jump_insns.
6848 (struct _haifa_deps_insn_data): Add cond_deps.
6849 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6850 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6851 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6852 (DEP_CONTROL): New macro.
6853 (DEP_TYPES): Include it.
6854 (HARD_DEP): Adjust definition.
6855 (DEP_CANCELLED): New macro.
6856 (enum SCHED_FLAGS): Add DO_PREDICATION.
6857 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6858 * sched-rgn.c (concat_INSN_LIST): Remove function.
6859 (deps_join): Handle pending_jump_insns.
6860 (free_pending_lists): Likewise.
6861 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6864 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6867 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6868 (__tablejump__): Consistently use EIND for indirect jump/call.
6869 (__tablejump_elpm__): Ditto.
6871 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6873 * config/c6x/c6x.md (attr "op_pattern"): New.
6874 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6875 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6877 * config/c6x/c6x-mult.md: Regenerate.
6878 * config/c6x/c6x.c: Include "regrename.h".
6879 (unit_req_table): New typedef.
6880 (unit_reqs): Use it for the declaration.
6881 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6882 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6884 (count_unit_reqs): New arg reqs. All callers changed. Use
6885 get_unit_reqs, and don't merge here.
6886 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6887 using unit_req_factor.
6888 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6890 (c6x_reorg): Add reg notes problem, and call df_analyze.
6891 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6893 2011-10-21 Kai Tietz <ktietz@redhat.com>
6895 * fold-const.c (simple_operand_p_2): Handle integral
6896 casts from boolean-operands.
6898 2011-10-21 Jan Hubicka <jh@suse.cz>
6900 * cgraph.c (dump_cgraph_node): Dump alias flag.
6901 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6903 (get_alias_symbol): New function.
6904 (output_weakrefs): Output also weakrefs with no destinatoin.
6905 (lto_output_node): Output weakref alias flag when at function boundary.
6907 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6910 * config/arm/driver-arm.c (vendors): Make static.
6912 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6914 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6915 (ix86_emit_swsqrtsf): Force a into register.
6917 2011-10-20 Mike Stump <mikestump@comcast.net>
6919 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6920 after validate_change wipes it out.
6922 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6924 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6925 before using the shufb instruction.
6927 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6930 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6931 memory operand order.
6932 (bmi2_bzhi_<mode>3): Ditto.
6933 (bmi2_pdep_<mode>3): Ditto.
6934 (bmi2_pext_<mode>3): Ditto.
6936 2011-10-20 Richard Henderson <rth@redhat.com>
6938 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6939 * optabs.c (can_vec_perm_expr_p): Update to match.
6940 (expand_vec_perm_expr): Likewise.
6941 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6942 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6943 * doc/tm.texi.in: Likewise.
6945 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6948 * config/i386/i386.c (processor_target_table): Change Atom
6949 align_loops_max_skip to 15.
6951 2011-10-20 Richard Henderson <rth@redhat.com>
6953 * target.def (builtin_vec_perm): Remove.
6954 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6956 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6957 (IX86_BUILTIN_VEC_PERM_*): Remove.
6958 (bdesc_args): Remove vec_perm builtins
6959 (ix86_expand_builtin): Likewise.
6960 (ix86_expand_vec_perm_const_1): Rename from
6961 ix86_expand_vec_perm_builtin_1.
6962 (extract_vec_perm_cst): Merge into...
6963 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6964 ix86_vectorize_builtin_vec_perm_ok.
6965 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6967 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6968 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6970 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6971 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6973 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6976 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6977 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6978 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6979 implements vectorized single float division and vectorized sqrtf(x)
6980 with reciprocal sequence with additional Newton-Raphson step with
6983 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6985 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6986 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6987 it was done in ggc-page.c.
6990 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6991 documentation for -fdebug-cpp instead of @quotation/@end quotation
6992 that is not supported by contrib/texi2pod.pl.
6994 2011-10-19 Jan Hubicka <jh@suse.cz>
6996 * ipa-inline.c (inline_small_functions): Always update all calles after
6999 2011-10-19 Jan Hubicka <jh@suse.cz>
7002 * ipa-inline.c (inline_small_functions): Fix checking code to not make
7003 effect on fibheap stability.
7005 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7007 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7009 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7012 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7015 2011-10-20 Richard Guenther <rguenther@suse.de>
7017 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
7018 and rotates to the set of expensive operations.
7020 2011-10-19 David S. Miller <davem@davemloft.net>
7022 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
7023 (sparc_emit_set_const32): Likewise.
7024 (sparc_emit_set_const64_longway): Likewise.
7025 (sparc_emit_set_const64): Likewise.
7026 (sparc_legitimize_pic_address): Likewise.
7027 (memory_ok_for_ldd): Likewise.
7029 2011-10-20 Dehao Chen <dehao@google.com>
7031 * profile.c (compute_branch_probabilities): Compute and dump the
7032 overlap between the static estimation and the instrumentation profile.
7033 (OVERLAP_BASE): New macro.
7034 (compute_frequency_overlap): New function
7036 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7038 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
7039 d->op1 instead of d->op0 for the second vpshufb.
7040 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
7041 (ix86_expand_vec_perm_const): If mask indicates two operands are
7042 needed, but both are the same and expanding them as d.op0 == d.op1
7043 failed, retry with d.op0 != d.op1.
7044 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
7045 also for d.nelt == 32.
7048 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7051 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
7053 * regrename.h: New file.
7054 * regrename.c: Include it. Also include "emit-rtl.h".
7055 (struct du_head, struct du_chain, du_head_p DEF_VEC and
7056 DEF_VEC_ALLOC_P): Move to regrename.h.
7057 (do_replace): Remove declaration.
7058 (insn_rr): New variable.
7059 (cur_operand): New static variable.
7060 (regrename_chain_from_id): Renamed from chain_from_id and no longer
7061 static. All callers changed.
7062 (record_operand_use): New static function.
7063 (scan_rtx_reg): Use it.
7064 (find_best_rename_reg): New function, broken out of rename_chains.
7065 (rename_chains): Use it. Don't update chain regno and nregs here, ...
7066 (regrename_do_replace): ... do it here instead. Renamed from
7067 do_replace, and no longer static. All callers changed.
7068 (regrename_analyze): No longer static. New arg bb_mask.
7069 All callers changed. If bb_mask is nonzero, use it to limit the
7070 number of basic blocks we analyze. If we failed to analyze a block,
7071 clear insn operand data.
7072 (record_out_operands): New arg insn_info. Update cur_operand if it is
7074 (build_def_use): If insn_rr is nonnull, pass an insn_info to
7075 record_out_operands, and update cur_operand here as well.
7076 (regrename_init, regrename_finish): New functions.
7077 (regrename_optimize): Use them.
7078 * Makefile.in (regrename.o): Adjust dependencies.
7080 2011-10-19 Tom de Vries <tom@codesourcery.com>
7082 PR tree-optimization/50769
7083 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
7084 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
7085 dummy argument .MEM to phi when increasing number of arguments of phi by
7086 redirecting edges to the block with phi.
7088 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7091 * configure.ac: Save and restore CXXFLAGS around
7092 gcc_AC_CHECK_DECLS uses.
7093 Check for madvise() declaration with g++ if --enable-build-with-cxx.
7094 * configure: Regenerate.
7095 * config.in: Regenerate.
7096 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
7098 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
7101 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
7102 (variable_part): Replace offset with union.
7103 (enum onepart_enum, onepart_enum_t): New.
7104 (variable_def): Drop cur_loc_changed, add onepart.
7105 (value_chain_def, const_value_chain): Remove.
7106 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
7107 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
7108 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
7109 (value_chain_pool, value_chains): Remove.
7110 (dropped_values): New.
7111 (struct parm_reg): Only if HAVE_window_save.
7112 (vt_stack_adjustments): Don't record register arguments.
7114 (dv_onepart_p): Return a onepart_enum_t.
7115 (onepart_pool): New.
7118 (variable_htab_free): Release onepart aux data. Reset flags.
7119 (value_chain_htab_hash, value_chain_htab_eq): Remove.
7120 (unshare_variable): Use onepart field. Propagate onepart aux
7121 data or offset. Drop cur_loc_changed.
7122 (val_store): Cope with NULL insn. Rephrase dump output. Check
7123 for unsuitable locs. Add FIXME on using cselib locs.
7124 (val_reset): Remove FIXME of unfounded concerns.
7125 (val_resolve): Check for unsuitable locs. Add FIXME on using
7127 (variable_union): Use onepart field, adjust access to offset.
7129 (VALUE_CHANGED, DECL_CHANGED): Update doc.
7130 (set_dv_changed): Clear NO_LOC_P when changed.
7131 (find_loc_in_1pdv): Use onepart field.
7132 (intersect_loc_chains): Likewise.
7133 (unsuitable_loc): New.
7134 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7135 (add_value_chain, add_value_chains): Remove.
7136 (add_cselib_value_chains, remove_value_chain): Likewise.
7137 (remove_value_chains, remove_cselib_value_chains): Likewise.
7138 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
7139 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7140 (variable_merge_over_cur): Likewise. Adjust access to offset.
7141 Drop cur_loc_changed.
7142 (variable_merge_over_src): Use onepart field.
7143 (remove_duplicate_values): Likewise.
7144 (variable_post_merge_new_vals): Likewise.
7145 (find_mem_expr_in_1pdv): Likewise.
7146 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
7148 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
7149 (variable_different_p): Use onepart field. Move onepart test out
7151 (argument_reg_set): Drop.
7152 (add_uses, add_stores): Preserve but do not record in dynamic
7153 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
7154 Avoid unsuitable address expressions.
7155 (EXPR_DEPTH): Unlimit.
7156 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7157 (prepare_call_arguments): Use DECL_RTL_IF_SET.
7158 (dump_var): Adjust access to offset.
7159 (variable_from_dropped, recover_dropped_1paux): New.
7160 (variable_was_changed): Drop cur_loc_changed. Use onepart.
7161 Preserve onepart aux in empty_var. Recover empty_var and onepart
7162 aux from dropped_values.
7163 (find_variable_location_part): Special-case onepart. Adjust
7165 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
7166 access to offset. Initialize onepaux. Drop value chains.
7167 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
7168 (VEC (variable, heap), VEC (rtx, stack)): Define.
7169 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7170 ignore_cur_loc. Add expanding, pending, depth.
7171 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7172 (loc_exp_dep_insert, loc_exp_dep_set): New.
7173 (notify_dependents_of_resolved_value): New.
7174 (update_depth, vt_expand_var_loc_chain): New.
7175 (vt_expand_loc_callback): Revamped.
7176 (resolve_expansions_pending_recursion): New.
7177 (INIT_ELCD, FINI_ELCD): New.
7178 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
7179 parameter, adjust all callers.
7180 (vt_expand_loc_dummy): Drop.
7181 (vt_expand_1pvar): New.
7182 (emit_note_insn_var_location): Operate on non-debug decls only.
7183 Revamp multi-part cur_loc recomputation and one-part expansion.
7184 Drop cur_loc_changed. Adjust access to offset.
7185 (VEC (variable, heap)): Drop.
7186 (changed_variables_stack, changed_values_stack): Drop.
7187 (check_changed_vars_0, check_changed_vars_1): Remove.
7188 (check_changed_vars_2, check_changed_vars_3): Remove.
7189 (values_to_stack, remove_value_from_changed_variables): New.
7190 (notify_dependents_of_changed_value, process_changed_values): New.
7191 (emit_notes_for_changes): Revamp onepart updates.
7192 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
7193 and value chains. Propagate onepaux. Recover empty_var and onepaux
7194 from dropped_values.
7195 (emit_notes_for_differences_2): Drop value chains.
7196 (emit_notes_in_bb): Adjust.
7197 (vt_emit_notes): Drop value chains, changed_variables_stack.
7198 Initialize and release dropped_values.
7199 (create_entry_value): Revamp.
7200 (vt_add_function_parameter): Use new interface.
7201 (note_register_arguments): Remove.
7202 (vt_initialize): Drop value chains and register arguments.
7203 (vt_finalize): Drop value chains. Release windowed_parm_regs only
7204 if HAVE_window_save.
7205 * rtl.h: Document various pass-local uses of RTL flags.
7206 * tree.h (DECL_RTL_KNOWN_SET): New.
7207 * doc/invoke.texi (param max-vartrack-expr-depth): Update
7208 description and default.
7210 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
7213 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
7214 (adjust_len): Ditto.
7215 (addhi3): Don't pipe through short; use gen_int_mode instead.
7216 Prior to reload, expand to gen_addhi3_clobber.
7217 (*addhi3): Use avr_out_plus_noclobber if applicable, use
7218 out_plus_noclobber in cc and adjust_len attribute.
7219 (addhi3_clobber): 2 new RTL peepholes.
7220 (addhi3_clobber): New insn.
7221 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
7222 * config/avr/avr.c (avr_out_plus_noclobber): New function.
7223 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
7224 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
7225 Set cc0 to set_zn for adiw on 16-bit values.
7226 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7227 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
7229 2011-10-19 Richard Guenther <rguenther@suse.de>
7232 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
7233 the condition is properly gimple before using it.
7234 * tree-eh (stmt_could_throw_1_p): Properly extract the
7235 operation type from comparisons.
7237 2011-10-19 Roland Stigge <stigge@antcom.de>
7239 PR translation/48638
7240 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
7242 2011-10-19 Roland Stigge <stigge@antcom.de>
7244 PR translation/49517
7245 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
7247 2011-10-19 Richard Guenther <rguenther@suse.de>
7250 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
7252 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
7254 PR rtl-optimization/50340
7255 * sel-sched-ir.c (update_target_availability): LHS register
7256 availability is not known if the unavailable LHS of the other
7257 expression is a different register.
7259 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7262 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
7263 floating-point comparisons.
7265 2011-10-19 Jan Hubicka <jh@suse.cz>
7267 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7268 destination declared.
7269 (output_weakrefs): New function.
7270 * varpool.c (varpool_create_variable_alias): Handle external aliases.
7272 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7274 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7275 second argument instead of mode.
7277 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7279 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7280 mode SUBREG of operands[0] as target.
7281 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7282 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7283 (expand_vec_perm_1): Handle identity and some broadcast
7285 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7286 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7287 For d->testing_p return true earlier to avoid creating more GC
7289 (expand_vec_perm_vpermq_perm_1): New function.
7290 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7291 earlier to avoid creating more GC garbage. Fix handling of
7292 V16HImode. Avoid some SUBREGs in SET_DEST.
7293 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7295 (expand_vec_perm_vpshufb4_vpermq2): New function.
7296 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7297 and expand_vec_perm_vpshufb4_vpermq2.
7299 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7301 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7304 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7306 PR tree-optimization/50717
7307 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7308 parameter. Calculate 'type' from stmt.
7309 (convert_mult_to_widen): Update call the is_widening_mult_p.
7310 (convert_plusminus_to_widen): Likewise.
7312 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7314 * config/spu/spu.c (struct machine_function): New data structure.
7315 (spu_init_machine_status): New function.
7316 (spu_option_override): Install it.
7317 (get_pic_reg): Set and use cfun->machine->pic_reg.
7318 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7319 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7320 checking crtl->uses_pic_offset_table.
7321 (spu_expand_prologue): Likewise.
7323 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7325 PR tree-optimization/50735
7326 * function.c (gimplify_parameters): Use create_tmp_var instead of
7327 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7328 or vector type, set DECL_GIMPLE_REG_P.
7330 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7332 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7333 * config/arm/arm.opt: Add 'native' processor_type and
7334 arm_arch enum values.
7335 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7336 (EXTRA_SPEC_FUNCTIONS): New define.
7337 (MCPU_MTUNE_NATIVE_SPECS): New define.
7338 (DRIVER_SELF_SPECS): New define.
7339 * config/arm/driver-arm.c: New file.
7340 * config/arm/x-arm: New file.
7341 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7342 -mtune=native and -march=native.
7344 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7346 PR rtl-optimization/50205
7347 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7348 p->x is a register. Forbid substitution when the same register is
7349 found in a different mode.
7350 (count_occurrences_equiv): Assert that 'what' is a register.
7352 2011-10-18 Richard Guenther <rguenther@suse.de>
7354 PR tree-optimization/50767
7355 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7358 2011-10-18 Julian Brown <julian@codesourcery.com>
7360 * config/arm/arm.c (arm_block_move_unaligned_straight)
7361 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7362 (arm_movmemqi_unaligned): New.
7363 (arm_gen_movmemqi): Support unaligned block copies.
7365 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7367 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7368 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7369 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7370 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7371 (op_code_prio): Likewise.
7372 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7373 * optabs.c (optab_for_tree_code): Handle
7374 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7375 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7376 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7377 * genopinit.c (optabs): Initialize the new optabs.
7378 * expr.c (expand_expr_real_2): Handle
7379 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7380 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7381 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7382 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7383 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7384 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7385 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7386 vect_recog_widen_shift_pattern.
7387 (vect_handle_widen_mult_by_const): Rename...
7388 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7389 Add a new argument, update documentation.
7390 (vect_recog_widen_mult_pattern): Assume that only second
7391 operand can be constant. Update call to
7392 vect_handle_widen_op_by_const.
7393 (vect_recog_over_widening_pattern): Fix typo.
7394 (vect_recog_widen_shift_pattern): New.
7395 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7397 (supportable_widening_operation): Likewise.
7398 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7399 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7400 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7401 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7402 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7403 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7405 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7407 * config/arm/iterators.md (V_innermode): New.
7408 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7411 2011-10-18 Richard Guenther <rguenther@suse.de>
7413 * tree-ssa-alias.h (struct pt_solution): Remove
7414 vars_contains_restrict member.
7415 (pt_solutions_same_restrict_base): Remove.
7416 (pt_solution_set): Adjust.
7417 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7418 vars_contains_restrict handling.
7419 (dump_points_to_solution): Likewise.
7420 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7421 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7423 (new_var_info): Do not initialize it.
7424 (ipa_escaped_pt): Adjust.
7425 (make_constraint_from_restrict): Make the tag global.
7426 (make_constraint_from_global_restrict): New function.
7427 (make_constraint_from_heapvar): Remove.
7428 (create_variable_info_for): Do not make restrict vars point
7430 (intra_create_variable_infos): Likewise.
7431 (find_what_var_points_to): Remove vars_contains_restrict handling.
7432 (pt_solution_set): Adjust.
7433 (pt_solution_ior_into): Likewise.
7434 (pt_solutions_same_restrict_base): Remove.
7435 (compute_points_to_sets): Do not test is_restrict_var.
7436 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7437 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7439 2011-10-18 Tom de Vries <tom@codesourcery.com>
7441 PR tree-optimization/50672
7442 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7444 (mark_virtual_phi_result_for_renaming): Use
7445 mark_virtual_operand_for_renaming.
7446 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7447 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7448 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7449 deleted basic block.
7450 (tail_merge_optimize): Add argument to call to purge_bbs.
7452 2011-10-18 Richard Guenther <rguenther@suse.de>
7455 * expr.c (get_object_or_type_alignment): New function.
7456 (expand_assignment): Use it.
7457 (expand_expr_real_1): Likewise.
7459 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7462 * input.c (dump_line_table_statistics): Use long, not size_t.
7464 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7466 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7468 2011-10-17 Simon Baldwin <simonb@google.com>
7469 Ian Lance Taylor <iant@google.com>
7471 * configure.ac: Add --with-native-system-header-dir. Set and
7472 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7473 when setting target_header_dir.
7474 * config.gcc: Always set native_system_header_dir.
7475 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7476 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7478 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7479 native_system_header_dir.
7480 (spu-*-elf*): Set native_system_header_dir.
7481 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7482 @NATIVE_SYSTEM_HEADER_DIR@.
7483 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7484 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7485 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7486 STANDARD_INCLUDE_COMPONENT.
7487 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7488 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7489 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7490 STANDARD_INCLUDE_COMPONENT.
7491 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7492 * config/i386/t-mingw-w32: Likewise.
7493 * config/i386/t-mingw-w64: Likewise.
7494 * config/spu/t-spu-elf: Likewise.
7495 * config/i386/t-djgpp: Remove.
7496 * config/t-gnu: Remove.
7497 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7498 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7499 STANDARD_INCLUDE_COMPONENT.
7500 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7501 * config/spu/spu-elf.h: Likewise.
7502 * config/vms/xm-vms.h: Likewise.
7503 * config/gnu.h: Likewise.
7504 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7505 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7506 NATIVE_SYSTME_HEADER_COMPONENT.
7507 * doc/install.texi (Configuration): Document
7508 --with-native-system-header-dir. Mention it in the documentation
7509 for --with-sysroot and --with-build-sysroot.
7510 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7511 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7512 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7513 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7514 * doc/fragments.texi (Target Fragment): Don't document
7515 NATIVE_SYSTEM_HEADER_DIR.
7516 * configure, doc/tm.texi: Rebuild.
7518 2011-10-17 Richard Henderson <rth@redhat.com>
7520 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7523 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7525 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7526 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7528 2011-10-17 David S. Miller <davem@davemloft.net>
7530 * config/sparc/sparc-modes.def: Add single entry vector modes for
7532 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7534 (mov<V32:mode>): Revert back to plain SFmode pattern.
7535 (*movsf_insn): Likewise.
7536 (mov<V64:mode>): Revert back to plain DFmode pattern.
7537 (*movdf_insn_sp32): Likewise.
7538 (*movdf_insn_sp32_v9): Likewise.
7539 (*movdf_insn_sp64): Likewise.
7540 (V64 mode splitters) Likewise.
7541 (addsi3): Remove VIS alternatives.
7543 (and<V64I:mode>3): Revert to DImode only pattern.
7544 (and<V64I:mode>3_sp32): Likewise.
7545 (*and<V64I:mode>3_sp64): Likewise.
7546 (and<V32I:mode>3): Likewise.
7547 (*and_not_<V64I:mode>_sp32): Likewise.
7548 (*and_not_<V64I:mode>_sp64): Likewise.
7549 (*and_not_<V32I:mode>): Likewise.
7550 (ior<V64I:mode>3): Likewise.
7551 (*ior<V64I:mode>3_sp32): Likewise.
7552 (*ior<V64I:mode>3_sp64): Likewise.
7553 (ior<V32I:mode>3): Likewise.
7554 (*or_not_<V64I:mode>_sp32): Likewise.
7555 (*or_not_<V64I:mode>_sp64): Likewise.
7556 (*or_not_<V32I:mode>): Likewise.
7557 (xor<V64I:mode>3): Likewise.
7558 (*xor<V64I:mode>3_sp32): Likewise.
7559 (*xor<V64I:mode>3_sp64): Likewise.
7560 (xor<V32I:mode>3): Likewise.
7561 (V64I mode splitters): Likewise.
7562 (*xor_not_<V64I:mode>_sp32): Likewise.
7563 (*xor_not_<V64I:mode>_sp64): Likewise.
7564 (*xor_not_<V32I:mode>): Likewise.
7565 (one_cmpl<V64I:mode>2): Likewise.
7566 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7567 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7568 (one_cmpl<V32I:mode>2): Likewise.
7569 (VM32, VM64, VMALL): New mode iterators.
7570 (vbits, vconstr, vfptype): New mode attributes.
7571 (mov<VMALL:mode>): New expander.
7572 (*mov<VM32:mode>_insn): New insn.
7573 (*mov<VM64:mode>_insn_sp64): New insn.
7574 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7575 specifically for the register to memory case.
7576 (vec_init<mode>): New expander.
7577 (VADDSUB): New mode iterator.
7578 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7580 (<plusminus_insn><mode>3): New consolidated pattern.
7581 (VL): New mode iterator for logical operations.
7582 (vlsuf): New more attribute.
7583 (vlop): New code iterator.
7584 (vlinsn, vlninsn): New code attributes.
7585 (<code><mode>3): New insn to non-negated vector logical ops.
7586 (*not_<code><mode>3): Likewise for negated variants.
7587 (*nand<mode>_vis): New insn.
7588 (vlnotop): New code iterator.
7589 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7590 (one_cmpl<mode>2): New insn.
7591 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7592 (bshuffle<VM64:mode>_vis): Likewise.
7593 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7594 (fp<plusminus_insn>64_vis): Use V1DI mode.
7595 (VASS mode iterator): Use V1SI not SI mode.
7596 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7597 single-entry vector mode changes.
7598 (sparc_expand_builtin): Likewise.
7599 (sparc_expand_vector_init): New function.
7600 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7602 2011-10-17 Kai Tietz <ktietz@redhat.com>
7604 * fold-const.c (simple_operand_p_2): New function.
7605 (fold_truthop): Rename to
7606 (fold_truth_andor_1): function name.
7607 Additionally remove branching creation for logical and/or.
7608 (fold_truth_andor): Handle branching creation for logical and/or here.
7610 2011-10-17 Andi Kleen <ak@linux.intel.com>
7612 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7614 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7616 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7617 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7618 (adjust_len): Add alternative "call".
7619 (isa, enabled): New insn attributes.
7620 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7622 (*sbrx_branch<mode>): Ditto.
7623 (*sbrx_and_branch<mode>): Ditto.
7624 (*sbix_branch): Ditto.
7625 (*sbix_branch_bit7): Ditto.
7626 (*sbix_branch_tmp): Ditto.
7627 (*sbix_branch_tmp_bit7): Ditto.
7629 (negsi2): Use attribute "isa" instead of assembler dialect.
7630 (extendhisi2): Ditto.
7631 (call_insn, call_value_insn): Set adjust_len attribute.
7632 (indirect_jump): Indent to coding rules.
7633 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7634 (epilogue_restores): Ditto. Fix setting of SP as described in the
7636 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7637 and *indirect_jump_avr6.
7638 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7639 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7640 (*tablejump_rjmp, *tablejump_lib): Remove.
7641 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7643 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7646 * doc/invoke.texi ([Wnonnull]): Update.
7648 2011-10-17 Richard Henderson <rth@redhat.com>
7651 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7653 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7655 * configure.ac: Display `yes' if the SystemTap header has been found.
7656 * configure: Regenerate.
7658 2011-10-08 Andi Kleen <ak@linux.intel.com>
7661 * config.in, configure: Regenerate.
7662 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7663 * ggc-page.c (USING_MADVISE): Add.
7664 (page_entry): Add discarded field.
7665 (alloc_page): Check for discarded pages.
7666 (release_pages): Add USING_MADVISE branch.
7668 2011-10-17 Richard Guenther <rguenther@suse.de>
7670 PR tree-optimization/50729
7671 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7672 (simplify_conversion_using_ranges): Properly test the
7673 intermediate result.
7675 2011-10-15 Tom Tromey <tromey@redhat.com>
7676 Dodji Seketeli <dodji@redhat.com>
7678 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7679 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7680 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7681 function. Factorized from ggc_internal_alloc_stat.
7682 (ggc_round_alloc_size): New public function. Uses
7683 ggc_alloced_size_order_for_request.
7684 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7685 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7686 from ggc_internal_alloc_zone_stat.
7687 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7688 * toplev.c (general_init): Initialize
7689 line_table->alloced_size_for_request.
7691 2011-10-15 Tom Tromey <tromey@redhat.com>
7692 Dodji Seketeli <dodji@redhat.com>
7694 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7695 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7697 (dump_line_table_statistics): Define new function.
7698 * input.h (dump_line_table_statistics): Declare new function.
7699 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7701 2011-10-15 Tom Tromey <tromey@redhat.com>
7702 Dodji Seketeli <dodji@redhat.com>
7704 * doc/cppopts.texi: Document -fdebug-cpp.
7705 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7707 2011-10-15 Tom Tromey <tromey@redhat.com>
7708 Dodji Seketeli <dodji@redhat.com>
7710 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7712 * diagnostic.c (diagnostic_report_current_module): Add a location
7713 parameter to the function definition. Use it instead of
7714 input_location. Resolve the virtual location rather than just
7715 looking up its map and risking to touch a resulting macro map.
7716 (default_diagnostic_starter): Pass the relevant diagnostic
7717 location to diagnostic_report_current_module.
7718 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7719 (virt_loc_aware_diagnostic_finalizer): Likewise.
7720 (diagnostic_report_current_function): Pass the
7721 relevant location to diagnostic_report_current_module.
7722 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7724 * toplev.c (general_init): By default, use the new
7725 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7726 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7728 2011-10-15 Tom Tromey <tromey@redhat.com>
7729 Dodji Seketeli <dodji@redhat.com>
7731 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7732 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7733 preprocessor related options.
7735 2011-10-15 Tom Tromey <tromey@redhat>
7736 Dodji Seketeli <dodji@redhat.com>
7738 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7739 (LOCATION_COLUMN): New accessor
7740 (in_system_header_at): Use linemap_location_in_system_header_p.
7741 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7742 touching the internals of struct line_map. Use the public API instead.
7743 (diagnostic_report_diagnostic): Don't use relational operator '<'
7744 on virtual locations. Use linemap_location_before_p instead.
7745 * input.c (expand_location): Adjust to expand to the tokens'
7746 spelling location when macro location tracking is on.
7749 2011-10-08 Andi Kleen <ak@linux.intel.com>
7751 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7753 2011-10-13 Andi Kleen <ak@linux.intel.com>
7755 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7757 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7759 PR tree-optimization/50727
7760 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7761 DEF_STMT to the list of statements to be replaced by the
7764 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7766 PR rtl-optimization/50615
7767 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7769 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7771 PR tree-optimization/50596
7772 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7773 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7774 vect_recog_bool_pattern.
7775 (check_bool_pattern, adjust_bool_pattern_cast,
7776 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7778 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7780 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7781 treat the first load of the node as the first element in its
7783 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7784 necessary and possible.
7785 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7786 in basic blocks. Keep all the loads for further permutation check.
7787 Use the new argument to determine if there is a permutation. Update
7788 the recursive calls.
7789 (vect_supported_load_permutation_p): Allow subchains of interleaving
7790 chains in basic block vectorization.
7791 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7792 Check load permutation based on the new parameter.
7793 (vect_schedule_slp_instance): Don't start from the first element in
7794 interleaving chain unless the loads are permuted.
7796 2011-10-15 Jan Hubicka <jh@suse.cz>
7800 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7801 after function body.
7803 2011-10-15 Richard Henderson <rth@redhat.com>
7805 * tree-vect-slp.c: Include langhooks.h.
7806 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7807 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7808 mask creation for VEC_PERM_EXPR.
7809 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7811 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7812 * Makefile.in (tree-vect-slp.o): Update dependency.
7813 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7815 2011-10-15 Alan Modra <amodra@gmail.com>
7818 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7819 HAVE_simple_return test.
7821 2011-10-15 Alan Modra <amodra@gmail.com>
7823 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7824 doing so is likely to kill a shrink-wrapping opportunity.
7826 PR rtl-optimization/49941
7827 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7829 * rtl.h (set_return_jump_label): Declare.
7830 * function.c (set_return_jump_label): New function, extracted..
7831 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7832 another instance to set return jump_label.
7833 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7834 * reorg.c (find_end_label): Likewise.
7836 2011-10-14 David S. Miller <davem@davemloft.net>
7838 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7839 with a more complete cpp test.
7840 * config/sparc/linux64.h: Likewise.
7841 * config/sparc/linux.h: Likewise.
7842 * config/sparc/sparc.opt (sparc_debug): New target variable.
7843 (mdebug): New target option.
7844 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7845 TARGET_DEBUG_OPTIONS): New defines.
7846 * config/sparc/sparc.c (debug_target_flag_bits,
7847 debug_target_flags): New functions.
7848 (sparc_option_override): Add name strings back to cpu_table[].
7849 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7850 out the target flags before and after override processing as well
7851 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7854 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7857 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7858 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7859 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7860 and instruction commutative.
7861 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7862 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7863 tstsi_t_zero_extract_subreg_xor_little,
7864 tstsi_t_zero_extract_subreg_xor_big): New insns.
7865 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7867 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7869 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7872 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7873 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7875 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7877 * invoke.texi (AVR Options): Avoid \leq{}.
7879 2011-10-14 Kai Tietz <ktietz@redhat.com>
7881 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7882 transformation the operands have compatible types.
7884 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7886 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7887 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7888 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7889 mode iterator and any_extend code iterator.
7890 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7891 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7892 also for TARGET_SSE4_1 using pmuldq insn.
7893 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7894 (sse2_sse4_1): New code attr.
7895 (udot_prodv4si): Macroize using any_extend code iterator.
7896 (<s>dot_prodv8si): New expander.
7898 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7900 * config/i386/i386.c (atom_cost): Changed cost for loading
7901 QImode using movzbl.
7903 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7905 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7906 change on October 11th, 2011.
7908 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7910 * config/i386/sse.md (vec_interleave_high<mode>,
7911 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7912 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7913 (ix86_expand_vec_perm_builtin_1): Call it.
7915 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7917 Fix thinko from r179765
7918 * config/avr/avr.c (avr_option_override): Don't override
7919 flag_omit_frame_pointer if not actually needed.
7921 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7924 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7926 * config/avr/avr.opt (-mstrict-X): New option.
7927 (avr_strict_X): New variable reflecting -mstrict-X.
7928 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7929 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7930 (avr_legitimate_address_p): Pass outer_code to
7931 avr_reg_ok_for_addr_p and use that function in case PLUS.
7932 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7933 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7934 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7936 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7938 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7941 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7942 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7943 Use <sseinsnmode> instead of TI in mode attr.
7945 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7947 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7948 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7949 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7950 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7952 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7954 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7955 (arm_output_strex): Support strexd.
7956 (arm_output_it): New helper to output it in Thumb2 mode only.
7957 (arm_output_sync_loop): Support DI mode. Change comment to
7958 not support const_int.
7959 (arm_expand_sync): Support DI mode.
7960 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7962 * config/arm/iterators.md (NARROW): move from sync.md.
7963 (QHSD): New iterator for all current ARM integer modes.
7964 (SIDI): New iterator for SI and DI modes only.
7965 * config/arm/sync.md (sync_predtab): New mode_attr.
7966 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7967 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7968 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7969 (sync_nandsi): Fold into sync_nand<mode>.
7970 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7971 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7972 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7973 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7974 (sync_compare_and_swap<mode>): Support SI & DI.
7975 (sync_lock_test_and_set<mode>): Likewise.
7976 (sync_<sync_optab><mode>): Likewise.
7977 (sync_nand<mode>): Likewise.
7978 (sync_new_<sync_optab><mode>): Likewise.
7979 (sync_new_nand<mode>): Likewise.
7980 (sync_old_<sync_optab><mode>): Likewise.
7981 (sync_old_nand<mode>): Likewise.
7982 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7983 (arm_sync_lock_test_and_setsi): Likewise.
7984 (arm_sync_new_<sync_optab>si): Likewise.
7985 (arm_sync_new_nandsi): Likewise.
7986 (arm_sync_old_<sync_optab>si): Likewise.
7987 (arm_sync_old_nandsi): Likewise.
7988 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7989 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7990 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7991 (arm_sync_new_nand<mode> NARROW): Likewise.
7992 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7993 (arm_sync_old_nand<mode> NARROW): Likewise.
7995 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7998 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8000 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8002 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8004 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8006 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8008 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8010 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
8011 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
8013 2011-10-14 Richard Guenther <rguenther@suse.de>
8015 PR tree-optimization/50723
8016 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
8018 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
8020 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
8023 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8026 * doc/invoke.texi ([Wformat-zero-length]): Update.
8028 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
8031 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
8032 build for powerpc targets. (darwin_patch_builtins): Only build for
8035 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8037 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
8038 (avx_cvtdq2pd256_2): ... this.
8039 (sseunpackfltmode): New mode attr.
8040 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
8041 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
8042 using VI2_AVX2 iterator.
8043 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
8045 2011-10-13 David S. Miller <davem@davemloft.net>
8047 * config/sparc/sparc.md (plusminus): New code iterator.
8048 (plusminus_insn): New code attr.
8049 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
8050 using plusminus and plusminus_insn.
8051 (fpadd64_vis, fpsub64_vis): Likewise.
8053 2011-10-13 Richard Henderson <rth@redhat.com>
8055 * doc/md.texi (vec_perm): Document fallback to byte permutation.
8056 * genopinit.c (optabs): Add vec_perm_const.
8057 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
8058 Reject non-vector modes. Allow fallback to byte permutation.
8059 (expand_vec_perm_expr_1): Split out from ...
8060 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
8061 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
8062 * tree-vect-generic.c (lower_vec_perm): Update for name change.
8064 2011-10-13 Richard Henderson <rth@redhat.com>
8066 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
8068 * config/rs6000/spu.md (vec_permv16qi): New pattern.
8070 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
8071 * config/i386/i386-protos.h: Update.
8072 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
8073 (vec_perm_const<VEC_PERM_CONST>): New expander.
8075 * optabs.c (expand_vector_broadcast): New.
8076 (expand_binop): Expand scalar shifts of vectors to vector shifts
8077 of vectors, if the former isn't supported.
8078 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
8079 here; always simplify to scalar shift of vector if possible.
8081 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
8082 test for vector splat.
8084 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8086 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
8088 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8089 Richard Guenther <rguenther@suse.de>
8091 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
8092 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
8094 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8096 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
8097 * config/i386/i386.c (ix86_build_const_vector): Handle
8098 also V32QI, V16QI, V16HI and V8HI modes.
8099 (emit_reduc_half): New function.
8100 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
8101 Use emit_reduc_half helper function.
8103 2011-10-13 Lawrence Crowl <crowl@google.com>
8104 Diego Novillo <dnovillo@google.com>
8106 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
8107 (input_function): ... here.
8108 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
8109 (output_function): ... here.
8111 2011-10-13 Gabriel Charette <gchare@google.com>
8112 Diego Novillo <dnovillo@google.com>
8114 * streamer-hooks.h (struct streamer_hooks): Add hooks
8115 input_location and output_location.
8116 * lto-streamer-in.c (lto_input_location): Use
8117 streamer_hooks.input_location, if set.
8118 * lto-streamer-out.c (lto_output_location): Use
8119 streamer_hooks.output_location, if set.
8121 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
8123 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
8124 * config/sparc/sparc.opt (mfix-at697f): New option.
8125 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8126 (sparc_reorg): New function.
8128 2011-10-13 Richard Guenther <rguenther@suse.de>
8130 PR tree-optimization/50712
8131 * ipa-split.c (split_function): Always re-gimplify parameters
8132 when they are not gimple vals before passing them. Properly
8133 check for type compatibility.
8135 2011-10-13 Tom de Vries <tom@codesourcery.com>
8137 * function.c (gimplify_parameters): Set number of arguments of call to
8138 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8140 2011-10-13 Tom de Vries <tom@codesourcery.com>
8142 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8143 for static const strings.
8144 * varasm.c (build_constant_desc): Generate the memory location of the
8145 constant using gen_const_mem.
8147 2011-10-13 Richard Guenther <rguenther@suse.de>
8149 PR tree-optimization/50698
8150 * tree-data-ref.c (split_constant_offset_1): Also process
8153 2011-10-12 David S. Miller <davem@davemloft.net>
8155 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8156 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8158 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8160 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8161 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8162 Reimplement as unspecs and remove inaccurate comments.
8163 (vis3_shift_patname): New code attr.
8164 (<vis3_shift_insn><vbits>_vis): Rename to
8165 "v<vis3_shift_patname><mode>3".
8166 (vis3_addsub_ss_patname): New code attr.
8167 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8168 "<vis3_addsub_ss_patname><mode>3".
8169 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8170 accommodate pattern name changes.
8172 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8173 to zero when assembler lacks support for such instructions.
8174 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8175 and MASK_FMAF in defaults when assembler lacks necessary support.
8177 2011-10-12 Jakub Jelinek <jakub@redhat.com>
8179 * config/i386/sse.md (vec_unpacks_lo_<mode>,
8180 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
8181 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
8182 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
8183 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
8185 * config/i386/sse.md (vec_avx2): New mode_attr.
8186 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
8187 (mul<mode>3): ... this.
8189 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
8190 * config/i386/i386.c (ix86_expand_vec_perm): Handle
8191 V16QImode and V32QImode for TARGET_AVX2.
8192 (MAX_VECT_LEN): Increase to 32.
8193 (expand_vec_perm_blend): Add support for 32-byte integer
8194 vectors with TARGET_AVX2.
8195 (valid_perm_using_mode_p): New function.
8196 (expand_vec_perm_pshufb): Add support for 32-byte integer
8197 vectors with TARGET_AVX2.
8198 (expand_vec_perm_vpshufb2_vpermq): New function.
8199 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
8200 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
8202 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
8203 and expand_vec_perm_vpshufb2_vpermq_even_odd.
8204 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
8205 32-byte integer vector modes.
8206 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
8207 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
8208 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
8210 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
8211 match_dup, instead add 4 new operands and require they have
8212 right cross-lane values.
8213 (avx2_permv4di): Change into define_expand.
8214 (avx2_permv4di_1): New instruction.
8215 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
8216 for "xm" constrained operand.
8217 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
8219 * config/i386/sse.md (avx2_gathersi<mode>,
8220 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
8221 match_scratch, change memory_operand to register_operand,
8222 add (mem:BLK (scratch)) use.
8223 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
8224 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
8225 add earlyclobber to the output operand and match_scratch,
8226 add (mem:BLK (scratch)) use, change the other mem to match_operand.
8227 Use %p6 instead of %c6 in the pattern.
8228 * config/i386/i386.c (ix86_expand_builtin): Adjust for
8229 operand 2 being a Pmode register_operand instead of memory_operand.
8231 2011-10-12 Kai Tietz <ktietz@redhat.com>
8233 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
8235 2011-10-12 Steve Ellcey <sje@cup.hp.com>
8237 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
8239 2011-10-12 Richard Guenther <rguenther@suse.de>
8241 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
8242 of the first store we visit in a basic-block.
8243 (get_continuation_for_phi): Search for a candidate VUSE that
8244 might dominates all others. Do pairwise disambiguation against
8247 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
8249 PR tree-optimization/50189
8250 * tree-vrp.c (extract_range_from_assert): Use the type of
8251 the variable, not the limit.
8253 2011-10-12 Richard Guenther <rguenther@suse.de>
8255 PR tree-optimization/50700
8256 * tree-object-size.c (addr_object_size): Simplify and treat
8257 MEM_REF bases consistently.
8259 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
8261 * function.c (prepare_shrink_wrap, bb_active_p): New function.
8262 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
8263 prepare_shrink_wrap, then recompute bb_active_p for the last block.
8265 2011-10-12 Joseph Myers <joseph@codesourcery.com>
8268 * convert.c (convert_to_integer): Do not narrow operands of
8269 pointer subtraction.
8271 2011-10-12 Nick Clifton <nickc@redhat.com>
8273 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
8274 emit a .eabi_attribute assembler directive, possibly with a
8276 * config/arm/arm.c (arm_file_start): Use the new macro.
8277 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8279 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
8282 * config/avr/avr.md (*movqi): Rename to movqi_insn.
8283 (*call_insn): Rename to call_insn.
8284 (*call_value_insn): Rename to call_value_insn.
8285 * config/avr/avr.c (avr_2word_insn_p): New static function.
8286 (jump_over_one_insn_p): Use it.
8288 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8290 * expr.h (copy_blkmode_to_reg): Declare.
8291 * expr.c (copy_blkmode_to_reg): New function.
8292 (expand_assignment): Don't expand register RESULT_DECLs before
8293 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8294 RESULT_DECL register.
8295 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8296 * stmt.c (expand_return): Move BLKmode-to-register code into
8297 copy_blkmode_to_reg.
8299 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8302 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8303 (mov<F:mode>cc): Likewise.
8305 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8307 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8309 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8311 * tree.h (built_in_decls): Delete old interface with two parallel
8312 arrays to hold standard builtin declarations, and replace it with
8313 a function based interface that can support creating builtins on
8314 the fly in the future. Change all uses, and poison the old
8315 names. Make sure 0 is not a legitimate builtin index.
8316 (implicit_built_in_decls): Ditto.
8317 (built_in_info): Ditto.
8318 (BUILTIN_VALID_P): Ditto.
8319 (builtin_decl_explicit): Ditto.
8320 (builtin_decl_implicit): Ditto.
8321 (set_builtin_decl): Ditto.
8322 (set_builtin_decl_implicit_p): Ditto.
8323 (builtin_decl_explicit_p): Ditto.
8324 (builtin_decl_implicit_p): Ditto.
8325 * tree-complex.c (expand_complex_libcall): Ditto.
8326 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8327 * tree-ssa-strlen.c (get_string_length): Ditto.
8328 (handle_builtin_strcpy): Ditto.
8329 (handle_builtin_strcat): Ditto.
8330 * tree.c (iterative_hash_expr): Ditto.
8331 (local_define_builtin): Ditto.
8332 (build_common_builtin_nodes): Ditto.
8333 * builtins.c (built_in_decls): Ditto.
8334 (implicit_built_in_decls): Ditto.
8335 (built_in_info): Ditto
8336 (expand_builtin_classify_type): Ditto.
8337 (mathfn_built_in_1): Ditto.
8338 (expand_builtin_cexpi): Ditto.
8339 (expand_builtin_mempcpy_args): Ditto.
8340 (expand_builtin_stpcpy): Ditto.
8341 (gimplify_va_arg_expr): Ditto.
8342 (expand_builtin_sync_operation): Ditto.
8343 (build_builtin_expect_predicate): Ditto.
8344 (fold_builtin_memory_op): Ditto.
8345 (fold_builtin_strcpy): Ditto.
8346 (fold_builtin_stpcpy): Ditto.
8347 (fold_builtin_strncpy): Ditto.
8348 (fold_builtin_interclass_mathfn): Ditto.
8349 (fold_builtin_classify): Ditto.
8350 (fold_builtin_2): Ditto.
8351 (fold_builtin_strstr): Ditto.
8352 (fold_builtin_strrchr): Ditto.
8353 (fold_builtin_strpbrk): Ditto.
8354 (fold_builtin_strcat): Ditto.
8355 (fold_builtin_strncat): Ditto.
8356 (fold_builtin_strcspn): Ditto.
8357 (fold_builtin_fputs): Ditto.
8358 (fold_builtin_sprintf): Ditto.
8359 (fold_builtin_snprintf): Ditto.
8360 (expand_builtin_memory_chk): Ditto.
8361 (fold_builtin_memory_chk): Ditto.
8362 (fold_builtin_stxcpy_chk): Ditto.
8363 (fold_builtin_strncpy_chk): Ditto.
8364 (fold_builtin_strcat_chk): Ditto.
8365 (fold_builtin_strncat_chk): Ditto.
8366 (fold_builtin_sprintf_chk_1): Ditto.
8367 (fold_builtin_snprintf_chk_1): Ditto.
8368 (fold_builtin_printf): Ditto.
8369 (fold_builtin_fprintf): Ditto.
8370 (fold_call_stmt): Ditto.
8371 (set_builtin_user_assembler_name): Ditto.
8372 * tree-emutls.c (emutls_common_1): Ditto.
8373 * omp-low.c (scan_omp): Ditto.
8374 (lower_rec_input_clauses): Ditto.
8375 (lower_reduction_clauses): Ditto.
8376 (expand_parallel_call): Ditto.
8377 (expand_task_call): Ditto.
8378 (maybe_catch_exception): Ditto.
8379 (optimize_omp_library_calls): Ditto.
8380 (expand_omp_for_generic): Ditto.
8381 (expand_omp_for_static_nochunk): Ditto.
8382 (expand_omp_for_static_chunk): Ditto.
8383 (expand_omp_sections): Ditto.
8384 (expand_omp_atomic_fetch_op): Ditto.
8385 (expand_omp_atomic_pipeline): Ditto.
8386 (expand_omp_atomic_mutex): Ditto.
8387 (lower_omp_single_simple): Ditto.
8388 (lower_omp_single_copy): Ditto.
8389 (lower_omp_master): Ditto.
8390 (lower_omp_ordered): Ditto.
8391 (lower_omp_critical): Ditto.
8392 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8393 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8394 (BUILT_IN_NONE): Ditto.
8395 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8396 * gimple-low.c (lower_function_body): Ditto.
8397 (lower_builtin_setjmp): Ditto.
8398 * c-decl.c (merge_decls): Ditto.
8399 * tree-eh.c (lower_resx): Ditto.
8400 (lower_resx): Ditto.
8401 (lower_eh_dispatch): Ditto.
8402 * function (gimplify_parameters): Ditto.
8403 * c-typeck.c (build_function_call_vec): Ditto.
8404 * gimplify.c (build_stack_save_restore): Ditto.
8405 (gimplify_vla_decl): Ditto.
8406 (gimplify_modify_expr_to_memcpy): Ditto.
8407 (gimplify_modify_expr_to_memset): Ditto.
8408 (gimplify_variable_sized_compare): Ditto.
8409 (gimplify_function_tree): Ditto.
8410 * calls.c (emit_call_1): Ditto.
8411 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8412 * tree-nested.c (convert_nl_goto_reference): Ditto.
8413 (convert_tramp_reference_op): Ditto.
8414 (finalize_nesting_tree_1): Ditto.
8415 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8416 (tree_ssa_prefetch_arrays): Ditto.
8417 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8418 * system.h (built_in_decls): Ditto.
8419 (implicit_built_in_decls): Ditto.
8420 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8421 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8422 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8423 (ix86_veclibabi_svml): Ditto.
8424 (ix86_veclibabi_acml): Ditto.
8425 * config/vms/vms.c (vms_patch_builtins): Ditto.
8426 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8427 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8428 (rs6000_builtin_vectorized_libmass): Ditto.
8429 (rs6000_init_builtins): Ditto.
8430 * config/darwin.c (darwin_override_options): Ditto.
8431 (darwin_patch_builtin): Ditto.
8432 (darwin_rename_builtins): Ditto.
8433 * config/pa/pa.c (pa_init_builtins): Ditto.
8435 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8437 * tree.h (copy_ref_info): Expose existing function.
8438 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8439 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8441 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8443 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8445 (avr_regno_mode_code_ok_for_base_p): New prototype.
8446 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8447 (REGNO_OK_FOR_BASE_P): Remove.
8448 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8449 (REG_OK_FOR_BASE_STRICT_P): Remove.
8450 (MODE_CODE_BASE_REG_CLASS): New define.
8451 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8452 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8453 (avr_regno_mode_code_ok_for_base_p): New function.
8454 (avr_reg_ok_for_addr_p): New static function.
8455 (avr_legitimate_address_p): Use it. Beautify.
8457 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8460 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8461 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8462 avr_out_plus for all CONST_INT addends.
8463 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8464 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8466 (avr_out_plus_1): Change prototype and report effect on cc0.
8467 (avr_out_plus): Ditto.
8468 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8470 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8472 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8475 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8477 * doc/invoke.texi: Document new warning.
8478 * common.opt (Wvector-operation-performance): Define new warning.
8479 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8481 (exapnd_vector_parallel): Warn about expanded vector operation.
8482 (lower_vec_shuffle): Warn about expanded vector operation.
8483 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8484 when creating VEC_PERM_EXPR.
8486 2011-10-11 Richard Guenther <rguenther@suse.de>
8488 PR tree-optimization/50204
8489 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8490 two argument handling from ...
8491 (get_continuation_for_phi): ... here. Handle arbitrary number
8494 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8496 * modulo-sched.c: Fix comment typo. Mention the possibility
8497 of using scheduling windows of II+1 cycles.
8499 2011-10-11 Tristan Gingold <gingold@adacore.com>
8501 * doc/invoke.texi (C Dialect Options): Document
8502 -fallow-parameterless-variadic-functions.
8503 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8505 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8507 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8508 to 0 if frame pointer is needed for unwinding.
8510 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8513 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8514 optab_index to enum direct_optab_index.
8515 (vec_perm_optab): Update.
8517 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8519 * config/cris/cris.c (cris_preferred_reload_class): New function.
8520 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8521 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8523 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8525 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8527 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8528 (*tablejump_enh, *tablejump): Remove insns.
8529 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8530 EIJMP for indirect jump. Use LPM Z+ where available.
8532 2011-10-10 Richard Henderson <rth@redhat.com>
8534 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8536 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8537 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8539 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8541 2011-10-10 Richard Guenther <rguenther@suse.de>
8544 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8545 mark symbols for renaming. Append the VUSE to all statements
8546 that possibly can have one.
8548 2011-10-10 Richard Guenther <rguenther@suse.de>
8550 * ipa-split.c (pass_split_functions): Add verification TODOs.
8551 (pass_feedback_split_functions): Likewise.
8553 2011-10-10 Richard Guenther <rguenther@suse.de>
8556 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8557 only when optimizing.
8559 2011-10-10 Nick Clifton <nickc@redhat.com>
8562 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8563 df_get_live_out instead of accessing the bitmaps directly.
8564 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8565 df_live_add_problem and df_analyze.
8567 2011-10-10 Michael Matz <matz@suse.de>
8570 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8572 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8574 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8575 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8576 (node_sched_params): Remove first_reg_move and nreg_moves.
8577 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8578 (update_node_sched_params): Move up file.
8579 (print_node_sched_params): Print the stage. Don't dump info related
8580 to first_reg_move and nreg_moves.
8581 (set_columns_for_row): New function.
8582 (set_columns_for_ps): Move up file and use set_columns_for_row.
8583 (schedule_reg_move): New function.
8584 (schedule_reg_moves): Call extend_node_sched_params and
8585 schedule_reg_move. Extend size of uses bitmap. Initialize
8586 num_consecutive_stages. Return false if a move could not be
8588 (apply_reg_moves): Don't emit moves here.
8589 (permute_partial_schedule): Handle register moves.
8590 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8591 to the same stage-count test as ddg nodes.
8592 (generate_prolog_epilog): Update calls accordingly.
8593 (sms_schedule): Allow move-scheduling to add a new first stage.
8595 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8597 * modulo-sched.c (ps_insn): Adjust comment.
8598 (ps_reg_move_info): New structure.
8599 (partial_schedule): Add reg_moves field.
8600 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8601 (node_sched_params): Turn first_reg_move into an identifier.
8602 (ps_reg_move): New function.
8603 (ps_rtl_insn): Cope with register moves.
8604 (ps_first_note): Adjust comment and assert that the instruction
8605 isn't a register move.
8606 (node_sched_params): Replace with...
8607 (node_sched_param_vec): ...this vector.
8608 (set_node_sched_params): Adjust accordingly.
8609 (print_node_sched_params): Take a partial schedule instead of a ddg.
8610 Use ps_rtl_insn and ps_reg_move.
8611 (generate_reg_moves): Rename to...
8612 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8613 move in the partial schedule, but don't emit it here. Don't perform
8614 register substitutions here either.
8615 (apply_reg_moves): New function.
8616 (duplicate_insns_of_cycles): Use register indices directly,
8617 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8618 (sms_schedule): Call schedule_reg_moves before committing to
8619 a partial schedule. Try the next ii if the schedule fails.
8620 Use apply_reg_moves instead of generate_reg_moves. Adjust
8621 call to print_node_sched_params. Free node_sched_param_vec
8622 instead of node_sched_params.
8623 (create_partial_schedule): Initialize reg_moves.
8624 (free_partial_schedule): Free reg_moves.
8626 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8628 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8629 (SCHED_ASAP): Replace with..
8630 (NODE_ASAP): ...this macro.
8631 (SCHED_PARAMS): New macro.
8632 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8633 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8634 (node_sched_params): Remove asap.
8635 (ps_rtl_insn, ps_first_note): New functions.
8636 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8638 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8639 (generate_reg_moves): Pass ids to the SCHED_* macros.
8640 (update_node_sched_params): Take a ps insn identifier rather than
8641 a node as parameter. Use ps_rtl_insn.
8642 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8643 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8644 (optimize_sc): Update for above field and SCHED_* macro changes.
8645 Update calls to try_scheduling_node_in_cycle and
8646 update_node_sched_params.
8647 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8648 macro changes. Use ps_rtl_insn and ps_first_note.
8649 (sms_schedule): Pass ids to the SCHED_* macros.
8650 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8651 Use NODE_ASAP instead of SCHED_ASAP.
8652 (try_scheduling_node_in_cycle): Remove node parameter. Update
8653 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8654 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8655 (ps_insert_empty_row): Adjust for above field changes.
8656 (compute_split_row): Use ids rather than nodes.
8657 (verify_partial_schedule): Adjust for above field changes.
8658 (print_partial_schedule): Use ps_rtl_insn.
8659 (create_ps_insn): Take an id rather than a node.
8660 (ps_insn_find_column): Adjust for above field changes.
8662 (ps_insn_advance_column): Adjust for above field changes.
8663 (add_node_to_ps): Remove node parameter. Update call to
8665 (ps_has_conflicts): Use ps_rtl_insn.
8666 (ps_add_node_check_conflicts): Replace node parameter than an id.
8668 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8670 * modulo-sched.c (undo_replace_buff_elem): Delete.
8671 (generate_reg_moves): Don't build and return an undo list.
8672 (free_undo_replace_buff): Delete.
8673 (sms_schedule): Adjust call to generate_reg_moves.
8674 Don't call free_undo_replace_buff.
8676 2011-10-10 Matthias Klose <doko@ubuntu.com>
8678 * common/config/m32c: Remove empty directory.
8680 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8682 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8684 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8687 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8688 atmega164a to 0x100.
8690 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8692 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8693 the replacement if the conversion to the LHS type is not useless.
8695 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8697 PR tree-optimization/50635
8698 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8699 DEF_STMT to the list of statements to be replaced by the
8701 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8703 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8705 * system.h: Commit forgotten hunk in previous patch.
8706 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8708 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8711 * doc/objc.texi (Garbage Collection): Updated example to protect
8712 +initialize against execution in subclasses.
8714 2011-10-07 Richard Henderson <rth@redhat.com>
8716 * doc/extend.texi (__builtin_shuffle): Improve the description to
8717 include the modulus of the selector. Mention OpenCL.
8718 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8720 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8721 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8722 * c-typeck.c (c_build_vec_perm_expr): Rename from
8723 c_build_vec_shuffle_expr. Update for name changes.
8724 * optabs.c (expand_vec_perm_expr_p): Rename from
8725 expand_vec_shuffle_expr_p.
8726 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8727 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8728 (vec_perm_optab): Rename from vshuffle_optab.
8729 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8730 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8731 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8733 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8734 ix86_expand_vshuffle.
8735 * config/i386/i386-protos.h: Update.
8736 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8737 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8739 2011-10-07 Richard Henderson <rth@redhat.com>
8741 * config/i386/predicates.md (avx2_pblendw_operand): New.
8742 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8743 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8745 2011-10-07 Richard Henderson <rth@redhat.com>
8747 * config/i386/i386.c (bdesc_args): Update code for
8748 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8749 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8750 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8751 * config/i386/sse.md (mode iterator V16): Add V2TI.
8752 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8753 (mode attr ssse3_avx2): Add V2TI.
8754 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8756 2011-10-07 David S. Miller <davem@davemloft.net>
8759 * configure.ac: Add .register directives to VIS3 test.
8760 * configure: Regenerate.
8762 2011-10-07 Richard Henderson <rth@redhat.com>
8764 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8766 2011-10-07 Richard Henderson <rth@redhat.com>
8769 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8771 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8773 * config/arm/predicates.md (shift_amount_operand): Remove constant
8775 (shift_operator): Check range of constants for all shift operators.
8777 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8779 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8780 Load GOT pointer for non-pic builds.
8781 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8782 (s390_emit_call): Likewise.
8784 2011-10-07 Tom de Vries <tom@codesourcery.com>
8787 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8788 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8790 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8791 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8792 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8793 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8794 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8795 BUILT_IN_ALLOCA_WITH_ALIGN.
8796 (fold_builtin_alloca_for_var): Rename to ...
8797 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8798 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8799 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8800 fold_builtin_alloca_with_align.
8801 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8802 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8804 * ipa-pure-const.c (special_builtin_state): Handle
8805 BUILT_IN_ALLOCA_WITH_ALIGN.
8806 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8807 (call_may_clobber_ref_p_1): Same.
8808 * function.c (gimplify_parameters): Lower vla to
8809 BUILT_IN_ALLOCA_WITH_ALIGN.
8810 * gimplify.c (gimplify_vla_decl): Same.
8811 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8812 * tree-mudflap.c (mf_xform_statements): Same.
8813 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8814 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8815 * varasm.c (incorporeal_function_p): Same.
8816 * tree-object-size.c (alloc_object_size): Same.
8817 * gimple.c (gimple_build_call_from_tree): Same.
8819 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8821 * function.c (frame_required_for_rtx): Remove function.
8822 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8823 changed. Compute a set of mentioned registers and compare against
8824 the new arg rather than calling frame_required_for_rtx.
8825 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8826 reg set. Convert the unconverted_simple_returns mechanism to store
8827 jump insns rather than their basic blocks. Also check the
8828 orig_entry_edge destination for new blocks.
8830 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8832 PR tree-optimization/50650
8833 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8834 call vect_is_simple_cond here, instead fail if cond_expr isn't
8835 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8836 for cond_expr's first operand.
8837 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8838 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8840 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8842 * config/s390/s390.md (DWH, dwh): New mode macros.
8843 ("umulsidi3"): Extend to support "umulditi3" as well.
8845 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8846 H.J. Lu <hongjiu.lu@intel.com>
8849 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8850 integer PLUS RTX to a register to improve address combine.
8852 2011-10-06 Richard Henderson <rth@redhat.com>
8854 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8855 parameter; use it to decide whether to merge two notes.
8856 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8857 for the deallocation case as well.
8859 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8861 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8862 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8863 * doc/tm.texi: Regenerate.
8864 * target.def (output_addr_const_extra): Use
8865 hook_bool_FILEptr_rtx_false.
8866 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8867 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8868 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8869 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8871 2011-10-06 David S. Miller <davem@davemloft.net>
8873 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8874 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8875 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8876 (*popcount<mode>_sp64): Split up into...
8877 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8878 SImode case use truncate.
8879 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8880 subtract so the compiler can optimize it.
8881 (SIDI): Remove unused mode iterator.
8883 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8885 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8886 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8888 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8890 PR tree-optimization/50596
8891 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8892 (NUM_PATTERNS): Change to 6.
8893 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8895 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8896 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8897 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8898 if it is already set.
8899 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8900 COND_EXPR in pattern stmts.
8901 (vect_is_simple_cond): No longer static.
8903 2001-10-06 Richard Henderson <rth@redhat.com>
8905 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8906 * config/i386/sse.md (sseshuffint): Remove.
8907 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8908 (VSHUFFLE_AVX2): New mode iterator.
8909 (vshuffle<mode>): Use it.
8910 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8912 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8913 for vector_all_ones_operand.
8914 (ix86_expand_int_vcond): Distinguish between comparison mode
8915 and data mode. Allow them to differ.
8916 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8918 2001-10-06 Richard Henderson <rth@redhat.com>
8920 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8921 mask operand. Tidy the code.
8923 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8925 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8926 vect_recog_func_ptr typedef for the first argument.
8927 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8928 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8930 PR tree-optimization/49279
8931 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8933 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8934 restrict propagation.
8935 * tree-ssa.c (useless_type_conversion_p): Don't return false
8936 if TYPE_RESTRICT differs.
8938 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8940 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8941 of unconverted simple return blocks rather than trying to
8942 recompute them later based on bb_flags bitmap tests.
8944 2011-10-06 Michael Matz <matz@suse.de>
8946 * tree-flow.h (get_var_ann): Don't declare.
8947 * tree-flow-inline.h (get_var_ann): Remove.
8948 (set_is_used): Use var_ann, not get_var_ann.
8949 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8950 * tree-profile.c (gimple_gen_edge_profiler): Call
8951 find_referenced_var_in.
8952 (gimple_gen_interval_profiler): Ditto.
8953 (gimple_gen_pow2_profiler): Ditto.
8954 (gimple_gen_one_value_profiler): Ditto.
8955 (gimple_gen_average_profiler): Ditto.
8956 (gimple_gen_ior_profiler): Ditto.
8957 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8958 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8959 * tree-mudflap.c (execute_mudflap_function_ops): Call
8962 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8964 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8965 don't set SSA_NAME_DEF_STMT that has been already set by
8966 gimple_build_assign_with_ops.
8967 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8968 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8971 * tree.h (avoid_folding_inline_builtin): New prototype.
8972 * builtins.c (avoid_folding_inline_builtin): No longer static.
8973 * gimple-fold.c (gimple_fold_builtin): Give up if
8974 avoid_folding_inline_builtin returns true.
8976 2011-10-06 Richard Guenther <rguenther@suse.de>
8978 * tree-vect-generic.c (vector_element): Look at previous
8981 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8984 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8985 __powerpc__, __PPC__, __unix__.
8987 2011-10-06 Michael Matz <matz@suse.de>
8989 * i386/i386.opt (recip_mask, recip_mask_explicit,
8990 x_recip_mask_explicit): New variables and cl_target member.
8991 (mrecip=): New option.
8992 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8993 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8994 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8995 TARGET_RECIP_VEC_SQRT): New tests.
8996 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8997 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8998 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8999 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9000 * i386/i386.c (ix86_option_override_internal): Set recip_mask
9001 for -mrecip and -mrecip=options.
9002 (ix86_function_specific_save): Save recip_mask_explicit.
9003 (ix86_function_specific_restore): Restore recip_mask_explicit.
9005 * doc/invoke.texi (ix86 Options): Document the new option.
9007 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9010 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
9012 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
9015 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
9016 output of a previous pass through legitimize_reload_address.
9017 Do not attempt to optimize addresses if the base register is
9018 equivalent to a constant.
9020 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9022 * function.c (thread_prologue_and_epilogue_insns): Mark
9023 last_bb_active as possibly unused. It is unused for targets which
9024 do neither have "return" nor "simple_return" expanders.
9026 2011-10-06 Richard Guenther <rguenther@suse.de>
9028 * fold-const.c (fold_ternary_loc): Also fold non-constant
9029 vector CONSTRUCTORs. Make more efficient.
9030 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
9031 (cprop_into_stmt): Don't propagate into virtual operands.
9032 (optimize_stmt): Really dump original statement.
9034 2011-10-06 Nick Clifton <nickc@redhat.com>
9036 * config/rx/rx.md (smin3): Revert previous delta.
9038 2011-10-06 Richard Guenther <rguenther@suse.de>
9040 PR tree-optimization/38884
9041 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9042 reads from aggregate SSA names.
9044 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9046 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
9047 argument, truncate it at the beginning instead of allocating there
9048 and freeing at the end.
9049 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
9050 pass its address to vect_pattern_recog_1.
9052 2011-10-05 David S. Miller <davem@davemloft.net>
9054 * config/sparc/sparc.opt (POPC): New option.
9055 * doc/invoke.texi: Document it.
9056 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
9057 default on Niagara-2 and later.
9058 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9059 * config/sparc/sparc.md (SIDI): New mode iterator.
9060 (ffsdi2): Delete commented out pattern and comments.
9061 (popcount<mode>2, clz<mode>2): New expanders.
9062 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
9063 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
9065 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9068 * c-tree.h (c_expr_t): New typedef for struct c_expr.
9069 (C_EXPR_APPEND): New macro.
9070 * c-parser.c (c_parser_get_builtin_args): Preserve
9071 original_tree_code of c_expr structure.
9072 (c_parser_postfix_expression): Adjust to the new function.
9074 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9076 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
9077 if profiling after the prologue.
9079 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9081 PR tree-optimization/50613
9082 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
9083 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
9084 and if it is neither that not SSA_NAME, give up.
9086 2011-10-05 Richard Henderson <rth@redhat.com>
9088 * tree-vect-generic.c (vector_element): Never fail. Use
9089 build_zero_cst. Tidy up type references.
9090 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
9091 code duplication. Do update_stmt here ...
9092 (expand_vector_operations_1): ... not here.
9094 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
9095 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
9096 duplication. Handle V2DI without SSE4.1.
9097 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
9098 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
9100 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9102 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
9103 of "found". Simplify return value calculation.
9104 (distance_agu_use): Ditto.
9106 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9109 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
9110 if the function was not shrink-wrapped.
9111 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
9113 * function.c (thread_prologue_and_epilogue_insns): Make sure the
9114 shrink_wrapped flag is set even if there is no dump file.
9116 2011-10-05 DJ Delorie <dj@redhat.com>
9117 Nick Clifton <nickc@redhat.com>
9119 * config/rx/rx.opt (mpid): Define.
9120 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
9121 (MULTILIB_DIRNAMES): Add pid.
9122 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
9123 (rx_num_interrupt_regs): New variable.
9124 (rx_gp_base_regnum): New function. Returns the number of the
9125 small data area register.
9126 (rx_pid_base_regnum): New function. Returns the number of the pid
9128 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
9129 (rx_pid_data_operand): New function. Returns whether an object is
9130 in the position independent data area.
9131 (rx_legitimize_address): New function. Puts undecided PID
9132 objects in the PID data area.
9133 (rx_is_legitimate_address): Add support for PID operands.
9134 (rx_print_operand_address): Likewise.
9135 (rx_print_operand): Likewise.
9136 (rx_maybe_pidify_operand): New function. Determine if an operand
9137 is suitable for PID addressing.
9138 (rx_gen_move_template): Add PID support.
9139 (rx_conditional_register_usage): Likewise.
9140 (rx_option_override): Initialise rx_num_interrupt_regs.
9141 (rx_is_legitimate_constant): Add support for PID constants.
9142 (TARGET_LEGITIMIZE_ADDRESS): Define.
9143 * config/rx/constraints.md (Rpid): Define.
9145 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9146 (tablejump): Add PID support.
9148 (mov<>_internal): Likewise.
9149 (addsi3): Convert to an expander. Add PID support.
9150 (pid_addr): New pattern.
9151 * config/rx/rx.h (CPP_SPEC): Define.
9152 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
9153 (CASE_VECTOR_PC_RELATIVE): Define.
9154 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
9155 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9156 * doc/invoke.texi (RX Options): Document -mpid command line option.
9158 2011-10-05 Richard Guenther <rguenther@suse.de>
9160 PR tree-optimization/38885
9161 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9164 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9166 * doc/invoke.texi (-fshrink-wrap): Document.
9167 * opts.c (default_options_table): Add it.
9168 * common.opt (fshrink-wrap): Add.
9169 * function.c (emit_return_into_block): Remove useless declaration.
9170 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9171 requires_stack_frame_p, gen_return_pattern): New static functions.
9172 (emit_return_into_block): New arg simple_p. All callers changed.
9173 Use gen_return_pattern.
9174 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9175 * config/i386/i386.md (return): Expand into a simple_return.
9176 (simple_return): New expander):
9177 (simple_return_internal, simple_return_internal_long,
9178 simple_return_pop_internal_long, simple_return_indirect_internal):
9179 Renamed from return_internal, return_internal_long,
9180 return_pop_internal_long and return_indirect_internal; changed to use
9182 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
9184 (ix86_pad_returns): Likewise.
9185 * function.h (struct rtl_data): Add member shrink_wrapped.
9186 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
9187 are not jumps or sibcalls can't be compared.
9189 2011-10-05 Richard Guenther <rguenther@suse.de>
9191 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
9193 (simplify_unary_expression): Handle BIT_FIELD_REFs.
9194 (try_to_simplify): Handle BIT_FIELD_REFs.
9196 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
9198 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
9199 * config/avr/avr.c (avr_out_addto_sp): New function.
9200 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
9201 * config/avr/avr.md (adjust_len): Add "addto_sp".
9202 (*movhi_sp): Remove insn.
9203 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
9205 2011-10-05 Richard Guenther <rguenther@suse.de>
9207 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
9208 with an embedded expression valueize and fold that as well.
9209 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
9210 results from gimple_fold_stmt_to_constant_1.
9212 2011-10-05 Nick Clifton <nickc@redhat.com>
9214 * config/rx/rx.md (tablejump): Add missing label.
9215 (adddi3_internal): Mark operand 0 as early-clobbered.
9216 (smaxsi3): Revert previous delta.
9217 (adc_internal): Fix whitespace in generated asm.
9218 (adc_flags): Likewise.
9220 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9222 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
9223 with the new widening_optab_handler.
9225 2011-10-05 Richard Guenther <rguenther@suse.de>
9227 PR tree-optimization/50609
9228 * gimple-fold.c (fold_array_ctor_reference): Also handle
9229 vector typed constructors.
9230 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
9231 for vector typed constructors.
9233 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9235 * config/i386/i386.c (ix86_emit_binop): New static function.
9236 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
9238 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
9240 2011-10-04 David S. Miller <davem@davemloft.net>
9242 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
9243 UNSPEC_XMUL): New unspecs.
9244 (muldi3_v8plus): Use output_v8plus_mult.
9245 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
9246 New VIS 3.0 combiner patterns.
9247 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
9248 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
9249 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
9250 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
9252 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
9253 (output_v8plus_mult): New function.
9254 * config/sparc/sparc-protos.h: Declare it.
9255 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
9256 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
9257 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
9258 * doc/extend.texi: Document new builtins.
9260 2011-10-04 Richard Henderson <rth@redhat.com>
9262 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
9263 Avoid save_expr unless two_arguments.
9265 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
9267 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9268 * config/i386/mingw32.h (CPP_SPEC): Likewise.
9270 2011-10-04 David S. Miller <davem@davemloft.net>
9272 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9275 2011-10-04 Jakub Jelinek <jakub@redhat.com>
9277 PR tree-optimization/50604
9278 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9279 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9280 last argument to memcpy has size_type_node type instead of ssizetype.
9281 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9282 instead of TREE_TYPE (len) as type for newlen.
9284 PR tree-optimization/50522
9285 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9287 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9290 * fold-const.c (fold_unary_loc): Don't optimize
9291 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9292 casting the inner pointer if it isn't TYPE_RESTRICT.
9293 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9294 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9296 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9298 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9300 2011-10-04 Jan Hubicka <jh@suse.cz>
9302 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9303 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9304 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9305 * lto-cgraph.c (order_base): New static var.
9306 (lto_output_node): Stream in order.
9307 (lto_output_varpool_node): Stream out order.
9308 (input_node): Stream in order.
9309 (input_varpool_node): Stream out order.
9310 (input_cgraph_1): Initialize order base; update call of
9311 lto_input_toplevel_asms.
9313 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9316 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9318 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9320 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9321 function. Log if avr_log.legitimize_reload_address.
9323 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9325 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9327 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9329 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9330 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9332 2011-10-03 David S. Miller <davem@davemloft.net>
9334 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9335 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9336 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9337 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9338 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9340 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9342 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9344 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9346 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9347 Ian Lance Taylor <iant@google.com>
9349 * godump.c (go_output_typedef): Support printing enum values that
9350 don't fit in a signed HOST_WIDE_INT.
9352 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9354 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9355 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9356 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9357 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9359 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9361 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9362 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9363 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9364 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9366 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9369 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9370 (gcc_cv_ld_static_option): Ditto.
9371 (gcc_cv_ld_dynamic_option): Ditto.
9372 * configure: Regenerate.
9374 2011-10-03 David S. Miller <davem@davemloft.net>
9376 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9377 and 'si' patterns which describe the GSR changes explicitly in the
9378 RTL using zero_extract.
9379 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9381 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9382 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9384 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9386 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9387 if given expression can be expanded by the target.
9388 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9389 using target vector instructions.
9390 * optabs.h: New optab vshuffle.
9391 (expand_vec_shuffle_expr_p): New prototype.
9392 (expand_vec_shuffle_expr): New prototype.
9393 (vshuffle_optab): New optab.
9394 * genopinit.c: Adjust to support vecshuffle.
9395 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9396 * expr.c (expand_expr_real_2): Adjust.
9397 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9398 recognizing the cases of two and three arguments.
9399 (convert_arguments) (build_binary_op)
9400 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9401 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9402 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9403 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9404 * tree-vect-generic.c (vector_element): New function. Returns an
9405 element of the vector at the given position.
9406 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9407 by the backend or expand an expression piecewise.
9408 (expand_vector_operations_1): Adjusted.
9409 (gate_expand_vector_operations_noop): New gate function.
9410 * Makefile.in (tree-vect-generic.o): New include.
9411 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9412 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9413 * passes.c: Move veclower down.
9414 * tree-pretty-print.c (dump_generic_node): Recognize
9415 VEC_SHUFFLE_EXPR as valid expression.
9416 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9417 builtins with variable number of arguments.
9418 (c_parser_postfix_expression): Use a new helper function for
9419 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9420 * tree-ssa-operands: Adjust.
9421 * c-family/c-common.c: New __builtin_shuffle keyword.
9422 * c-family/c-common.h: New __builtin_shuffle keyword.
9423 * gcc/doc/extend.texi: Adjust.
9425 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9426 between the vector and the type of the mask when shuffling.
9427 (vecshuffle<mode>): New expansion.
9428 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9429 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9430 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9432 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9434 PR tree-optimization/50587
9435 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9436 arg0 is not a SSA_NAME.
9438 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9440 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9442 2011-10-02 Richard Henderson <rth@redhat.com>
9443 David S. Miller <davem@davemloft.net>
9445 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9446 conditional insn type setting, we always emit a shift.
9447 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9448 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9449 * config/sparc/predicates.md (const_one_operand): Delete.
9451 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9453 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9455 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9457 * config/mips/mips.c (mips_frame_barrier): New function.
9458 (mips_expand_prologue): Call it after allocating stack space.
9459 (mips_deallocate_stack): New function.
9460 (mips_expand_epilogue): Call mips_frame_barrier and
9461 mips_deallocate_stack.
9463 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9466 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9467 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9468 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9470 2011-10-02 Jan Hubicka <jh@suse.cz>
9472 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9474 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9475 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9476 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9477 functions are reachable when address is taken.
9478 * tree-sra.c (modify_function): Free dominance info.
9480 2011-10-02 Jan Hubicka <jh@suse.cz>
9482 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9484 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9485 (reset_inline_summary): New function.
9486 (compute_inline_parameters, inline_node_removal_hook,
9487 inline_edge_removal_hook): Use it.
9488 (inline_free_summary): Reset holders correctly.
9489 (inline_generate_summary): Free summary before computing it.
9491 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9493 PR preprocessor/36819
9494 * incpath.c (merge_include_chains): Call free_path on
9495 heads[QUOTE] and tails[QUOTE].
9497 2011-10-02 Jan Hubicka <jh@suse.cz>
9500 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9501 when resolution is already availbale from plugin.
9502 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9503 * cgraph.c (ld_plugin_symbol_resolution): Add
9504 prevailing_def_ironly_exp.
9505 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9506 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9508 * varasm.c (resolution_to_local_definition_p): Add
9509 LDPR_PREVAILING_DEF_IRONLY_EXP.
9510 (resolution_local_p): Likewise.
9512 2011-10-01 David S. Miller <davem@davemloft.net>
9514 * config/sparc/sparc.opt (VIS3): New option.
9515 * doc/invoke.texi: Document it.
9516 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9517 not capable of such instructions.
9518 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9519 to 0x300 when TARGET_VIS3.
9520 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9521 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9522 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9523 (V64N8, VASS): New mode iterators.
9524 (vis3_shift, vis3_addsub_ss): New code iterators.
9525 (vbits, vconstr): New mode attributes.
9526 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9527 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9528 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9529 fmean16_vis, fpadd64_vis, fpsub64_vis,
9530 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9531 VIS 3.0 instruction patterns.
9532 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9533 default when targetting capable cpus. TARGET_VIS3 implies
9534 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9535 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9536 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9538 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9539 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9540 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9541 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9542 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9543 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9544 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9545 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9546 * doc/extend.texi: Document new VIS 3.0 builtins.
9548 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9550 * ira-color.c (assign_hard_reg): Fix typo.
9552 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9554 * doc/extend.texi: Add missing ','.
9556 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9558 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9559 Enable -fmodulo-sched at -O2 and above.
9560 * config/c6x/c6x.md (doloop_end): New expander.
9561 (mvilc, sploop, spkernel, loop_end): New patterns.
9562 (loop_end with memory destination splitter): New.
9563 * config/c6x/c6x.c: Include "hw-doloop.h".
9564 (enum unitreqs): New.
9565 (unit_req_table): New typedef.
9566 (unit_reqs): New static variable.
9567 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9568 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9569 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9570 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9571 (struct c6x_sched_context): New member last_scheduled_iter0.
9572 (init_sched_state): Initialize it.
9573 (c6x_variable_issue): Update it.
9574 (sploop_max_uid_iter0): New static variable.
9575 (c6x_sched_reorder_1): Be careful about issuing sploop.
9576 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9578 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9581 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9582 * config/avr/avr.c (avr_address_cost): Use it.
9583 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9584 (avr_log_vadump): Unknown %-codes finish printing.
9586 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9589 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9590 input constraints allow mem and not reg, pass true instead of
9591 false as second argument to maybe_fold_reference.
9593 PR tree-optimization/46309
9594 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9595 (make_range_step): New function.
9596 (make_range): Use it.
9597 * tree.h (make_range_step): New prototypes.
9598 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9599 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9600 (struct range_entry): New type.
9601 (init_range_entry, range_entry_cmp, update_range_test,
9602 optimize_range_tests): New functions.
9603 (reassociate_bb): Call optimize_range_tests.
9605 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9606 Richard Guenther <rguenther@suse.de>
9608 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9609 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9610 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9611 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9612 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9613 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9615 2011-09-30 Jan Beulich <jbeulich@suse.com>
9617 * lto-cgraph.c (output_cgraph): Remove processing of
9618 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9619 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9620 lto_input_toplevel_asms() instead.
9621 * lto-section-in.c (lto_section_name): Add "asm" entry.
9622 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9623 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9624 * lto-streamer.h (LTO_minor_version): Bump.
9625 (enum lto_section_type): Add LTO_section_asm.
9626 (struct lto_asm_header): New.
9627 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9628 * tree-streamer.h (streamer_write_string_cst): Declare.
9629 * tree-streamer-out.c (write_string_cst): Rename to
9630 streamer_write_string_cst and make global. Handle incoming string
9632 (streamer_write_tree_header): Adjust call to renamed function.
9634 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9636 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9637 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9638 modulo_last_stage): New static variables.
9639 (set_modulo_params, discard_delay_pairs_above): New functions.
9640 (struct delay_pair): New member stages.
9641 (htab_i2_traverse, htab_i1_traverse): New static functions.
9642 (record_delay_slot_pair): New arg stages. All callers changed.
9644 (pair_delay): Take stages into account.
9645 (add_delay_dependencies): Don't do so for stage pairs.
9646 (struct sched_block_state): New member modulo_epilogue.
9647 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9648 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9649 Set HARD_DEP without using or.
9650 (resolve_dependencies): New static function.
9651 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9652 If it is true, allow only insns with INSN_EXACT_TICK set.
9653 (schedule_block): Return bool, always true for normal scheduling,
9654 true or false depending on modulo scheduling success otherwise.
9655 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9656 on everything left over after a modulo schedule.
9657 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9658 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9660 (set_modulo_params, discard_delay_pairs_above): Declare.
9661 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9662 * doc/invoke.texi (--param): Document it.
9664 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9665 New arg modulo_scheduling. All callers changed. Move note handling
9666 code here from schedule_ebbs.
9667 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9668 out of schedule_ebbs.
9669 (schedule_ebbs): Call them. Remove note handling code moved to
9671 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9672 schedule_ebbs_finish): Declare.
9674 2011-09-30 Richard Guenther <rguenther@suse.de>
9677 * tree-cfg.c (verify_gimple_comparison): Compare component
9678 mode sizes for vector comparisons.
9680 2011-09-30 Revital Eres <revital.eres@linaro.org>
9682 * ddg.c (autoinc_var_is_used_p): New function.
9683 (create_ddg_dep_from_intra_loop_link,
9684 add_cross_iteration_register_deps): Call it.
9685 * ddg.h (autoinc_var_is_used_p): Declare.
9686 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9687 (sms_schedule): Handle instructions with REG_INC.
9689 2011-09-30 Revital Eres <revital.eres@linaro.org>
9691 * modulo-sched.c (generate_reg_moves): Skip instructions that
9692 do not set a register and verify no regmoves are created for
9693 !single_set instructions.
9695 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9697 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9700 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9703 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9704 (qhs_zextenddi_op): New.
9705 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9706 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9707 Distinguish between ARM and Thumb2 states.
9709 2011-09-30 David S. Miller <davem@davemloft.net>
9711 * config/sparc/sparc.opt (VIS2): New option.
9712 * doc/invoke.texi: Document it.
9713 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9714 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9715 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9716 (define_attr type): New insn type 'edgen'.
9717 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9718 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9719 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9721 * niagara.md: Handle edgen.
9722 * niagara2.md: Likewise.
9723 * ultra1_2.md: Likewise.
9724 * ultra3.md: Likewise.
9725 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9726 to 0x200 when TARGET_VIS2.
9727 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9728 default when targetting capable cpus. TARGET_VIS2 implies
9729 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9730 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9731 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9733 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9734 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9735 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9736 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9737 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9738 * doc/extend.texi: Document new VIS 2.0 builtins.
9740 2011-09-29 Nick Clifton <nickc@redhat.com>
9741 Bernd Schmidt <bernds@codesourcery.com>
9743 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9744 * config/frv/frvend.c: Likewise.
9745 * config/frv/frv.c (frv_function_prologue): Move misplaced
9746 CALL_ARG_LOCATION notes back to their proper locations.
9748 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9751 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9752 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9754 (avr_legitimate_address_p): Use avr_edump to print log information
9755 filtered by avr_log.
9756 (extra_constraint_Q): Ditto.
9757 (avr_legitimize_address): Ditto.
9758 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9759 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9761 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9763 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9764 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9765 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9766 NEON vector and structure modes to be tied.
9768 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9770 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9771 forward declaration.
9772 (remove_duplicate_close_phi): Detect and repair creation of
9773 duplicate close-phis for a containing loop.
9775 2011-09-27 Andi Kleen <ak@linux.intel.com>
9777 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9778 /dev/urandom. Add getpid call.
9779 (compare_debug_dump_opt_spec_function): Drop getpid call.
9781 2011-09-26 Andi Kleen <ak@linux.intel.com>
9783 * toplev.c (init_local_tick): Try reading random seed
9786 2011-09-26 Andi Kleen <ak@linux.intel.com>
9788 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9789 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9790 Handle numerical random seed.
9791 * lto-streamer.h (lto_file_decl_data): Change id to
9792 unsigned HOST_WIDE_INT.
9793 * toplev.c (random_seed): Add.
9794 (init_random_seed): Change for numerical random seed.
9795 (get_random_seed): Return as HOST_WIDE_INT.
9796 (set_random_seed): Crc32 existing string.
9797 * toplev.h (get_random_seed): Change to numercal return.
9798 * tree.c (get_file_function_name): Remove CRC. Handle
9799 numerical random seed.
9801 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9804 * config.gcc (extra_objs): Add avr-log.o for $target in:
9805 avr-*-rtems*, avr-*-*.
9806 * config/avr/t-avr (avr-log.o): New rule to compile...
9807 * config/avr/avr-log.c: ...this new file.
9808 * config/avr/avr.opt (mlog=): New option.
9809 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9810 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9811 (avr_log_set_avr_log): New prototype.
9812 (avr_log_t): New typedef.
9813 (avr_log): New declaration.
9814 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9816 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9818 * expr.c (do_store_flag): Expand vector comparison by
9819 building an appropriate VEC_COND_EXPR.
9820 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9821 (c_objc_common_truthvalue_conversion): Adjust.
9822 * tree-vect-generic.c (do_compare): Helper function.
9823 (expand_vector_comparison): Check if hardware supports
9824 vector comparison of the given type or expand vector piecewise.
9825 (expand_vector_operation): Treat comparison as binary
9826 operation of vector type.
9827 (expand_vector_operations_1): Adjust.
9829 2011-09-29 Richard Guenther <rguenther@suse.de>
9831 * tree.c (build_opaque_vector_type): Make opaque vectors
9832 variant types of the corresponding non-opaque type. Make
9833 sure to share opaque vector types properly.
9835 2011-09-29 David S. Miller <davem@davemloft.net>
9837 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9838 UNSPEC_ARRAY32): New unspec.
9839 (define_attr type): New type 'array'.
9840 (array{8,16,32}<P:mode>_vis): New patterns.
9841 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9842 * config/sparc/ultra3.md: Likewise.
9843 * config/sparc/niagara.md: Likewise.
9844 * config/sparc/niagara2.md: Likewise.
9845 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9847 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9848 __vis_array32): New.
9849 * doc/extend.texi: Document new VIS builtins.
9851 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9852 (VIS pixel-compare insn): Just use <gcond:name>.
9854 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9855 code iterator used, so just use <code>. There are two mode iterators
9856 so explicitly use <GCM:gcm_name>.
9858 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9860 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9863 2011-09-28 David S. Miller <davem@davemloft.net>
9865 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9866 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9867 (UNSPEC_FCMP): New unspec.
9868 (gcond): New code iterator.
9869 (gcond_name): New code attr.
9870 (GCM): New mode iterator.
9871 (gcm_name): New mode attr.
9872 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9874 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9877 * config/sh/sh.md (negdi2): Move expansion into split to
9878 allow more combination options. Add T_REG clobber.
9879 (abssi2): New expander.
9880 (*negdi2, *abssi2, *negabssi2): New insns.
9881 (cneg): Change from insn to insn_and_split. Rename to
9882 negsi_cond. Add alternative for non-SH4.
9884 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9886 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9887 (neon_move_hi_quad_<mode>): Likewise.
9888 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9890 2011-09-28 Nick Clifton <nickc@redhat.com>
9892 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9893 Accepts immediates and a restricted subset of MEMs.
9894 * config/rx/rx.md (int_modes): New iterator.
9895 (smaxsi3, sminsi3): Delete and replace with...
9896 (smax<int_mode>3, smin<int_mode>3): New patterns.
9897 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9899 2011-09-28 Richard Guenther <rguenther@suse.de>
9902 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9903 same as &a.array[0].
9905 2011-09-28 Kai Tietz <ktietz@redhat.com>
9907 * configure.ac: Add test for new section attribute
9908 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9909 * config.in: Regenerated.
9910 * configure: Regenerated.
9911 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9912 new section flag "e" for excluded sections, if supported.
9913 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9915 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9917 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9920 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9922 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9925 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9927 * output.h (SECTION_EXCLUDE): New macro.
9928 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9930 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9932 * fwprop.c (forward_propagate_and_simplify): After checking
9933 reg/subreg combinations, check whether the modes are the same.
9935 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9936 Richard Sandiford <rdsandiford@googlemail.com>
9938 * config/mips/mips.c (mips_add_cfa_restore): New function.
9939 (mips16e_save_restore_reg): Use it.
9940 (mips_restore_reg): Likewise. Split double FPRs for
9941 REG_CFA_RESTORE notes.
9943 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9947 * tree-sra.c (build_ref_for_model): Use the type of the field as
9948 the type of the COMPONENT_REF.
9950 2011-09-27 Jeff Law <law@redhat.com>
9952 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9953 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9954 (find_if_case_1): Use the probability of the THEN clause when
9955 determining if speculation is profitable.
9956 (find_if_case_2): Similarly for the ELSE clause.
9958 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9960 * common.opt: Add -foptimize-strlen option.
9961 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9962 (tree-sssa-strlen.o): Add dependencies.
9963 * opts.c (default_options_table): Enable -foptimize-strlen
9964 by default at -O2 if not -Os.
9965 * passes.c (init_optimization_passes): Add pass_strlen
9966 after pass_object_sizes.
9967 * timevar.def (TV_TREE_STRLEN): New timevar.
9968 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9969 * tree-pass.h (pass_strlen): Declare.
9970 * tree-ssa-strlen.c: New file.
9971 * c-decl.c (merge_decls): If compatible stpcpy prototype
9972 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9974 2011-09-27 Tom de Vries <tom@codesourcery.com>
9977 * tree-ssa-tail-merge.c: New file.
9978 (struct same_succ_def): Define.
9979 (same_succ, const_same_succ): New typedef.
9980 (struct bb_cluster_def): Define.
9981 (bb_cluster, const_bb_cluster): New typedef.
9982 (struct aux_bb_info): Define.
9983 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9984 (gvn_uses_equal): New function.
9985 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9986 (stmt_update_dep_bb, local_def, same_succ_hash)
9987 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9988 (same_succ_reset): New function.
9989 (same_succ_htab, same_succ_edge_flags)
9990 (deleted_bbs, deleted_bb_preds): New var.
9991 (debug_same_succ): New function.
9992 (worklist): New var.
9993 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9994 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9995 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9996 (print_cluster, debug_cluster, update_rep_bb)
9997 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9998 (all_clusters): New var.
9999 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10000 (merge_clusters, set_cluster): New function.
10001 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10002 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10003 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10004 (find_clusters_1, find_clusters): New function.
10005 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10006 (update_bbs): New var.
10007 (apply_clusters): New function.
10008 (update_debug_stmt, update_debug_stmts): New function.
10009 (tail_merge_optimize): New function.
10010 tree-pass.h (tail_merge_optimize): Declare.
10011 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
10012 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
10013 (tree-ssa-tail-merge.o): New rule.
10014 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
10015 default at OPT_LEVELS_2_PLUS.
10016 * tree-ssa-sccvn.c (vn_valueize): Move to ...
10017 * tree-ssa-sccvn.h (vn_valueize): Here.
10018 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
10019 * common.opt (ftree-tail-merge): New switch.
10020 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
10021 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
10022 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
10023 (-ftree-tail-merge, max-tail-merge-comparisons)
10024 (max-tail-merge-iterations): New item.
10026 2011-09-27 Jan Hubicka <jh@suse.cz>
10028 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
10030 2011-09-27 Jan Hubicka <jh@suse.cz>
10032 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
10033 parameters passed by reference; handle loads from non-SSA scalars
10034 and update comments.
10036 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10038 PR rtl-optimization/50249
10039 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
10040 instead of opnum and type. All callers changed. Remove useless
10042 Search forward for other reloads of the same type for the same operand
10043 using the same register; if any are found, return false.
10044 (reload_regs_reach_end_p): Same argument changes; all callers changed.
10046 2011-09-27 Andi Kleen <ak@linux.intel.com>
10047 Jan Hubicka <jh@suse.cz>
10049 * doc/invoke.texi (ffat-lto-objects): Document.
10050 * toplev.c (compile_file): Do not output assembly when doing slim lto;
10051 Output __gnu_slim_lto when doing slim lto.
10052 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
10053 (cgraph_optimize): Return early when doing slim lto.
10054 * opts.c (finish_options): Complain about lack of linker plugin
10055 when doing slim lto.
10056 * common.opt (ffat-lto-objects): New.
10058 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10060 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
10061 between signed and unsigned.
10063 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
10065 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10067 (vectorizable_type_promotion): Likewise.
10068 (vect_analyze_stmt): Call vectorizable_type_demotion and
10069 vectorizable_type_promotion for basic blocks.
10070 (supportable_widening_operation): Don't assume loop vectorization.
10071 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10072 basic blocks. Update vectorization factor for basic block
10074 (vect_analyze_slp_instance): Allow multiple types for basic block
10075 vectorization. Recheck unrolling factor after construction of SLP
10078 2011-09-27 Richard Guenther <rguenther@suse.de>
10080 * tree-object-size.c (compute_object_sizes): Fix dumping of
10083 2011-09-27 Richard Guenther <rguenther@suse.de>
10085 PR tree-optimization/50363
10086 * tree-ssa-pre.c (create_expression_by_pieces): Handle
10087 pointer conversions in POINTER_PLUS_EXPRs properly.
10089 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10091 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
10092 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
10093 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
10094 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
10095 that produce subreg moves. Define using VQX iterators.
10097 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
10099 * config/avr/avr.md (ashrqi3): Split alternative "n"
10100 into its remaining parts C03, C04, C05, C06, C07 and describe
10101 impact in CC by attribute "cc" appropriately.
10102 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
10105 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10107 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
10108 from 3 x MAX_MACHINE_MODE.
10109 (CONSTM1_RTX): Define.
10110 * emit-rtl.c (const_tiny_rtx): Change into array of
10111 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
10112 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
10114 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
10115 MODE_VECTOR_INT modes.
10116 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
10117 Optimize if one operand is CONSTM1_RTX.
10118 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
10121 2011-09-26 David S. Miller <davem@davemloft.net>
10123 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
10124 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10125 * config/sparc/visintrin.h: Update edge and pixel-compare
10126 intrinsics to return 'long' instead of 'int'.
10127 * doc/extend.texi: Update documentation to match.
10128 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10129 flat, allow any instruction. Otherwise, when V9 allow parallels
10130 which consist only of sets to registers outside of %o0 to %o5.
10131 (sparc_vis_init_builtins): Update VIS builtin types for edge
10134 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10135 is enabled, mark %gsr as global.
10136 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10137 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10139 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10140 which will now define __VIS and __VIS__ when -mvis is enabled.
10141 * config/sparc/t-sparc: Likewise.
10142 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10143 and add t-sparc to tmake_file for all sparc targets.
10144 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10145 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10147 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10148 builtins for VIS vector addition and subtraction.
10149 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
10150 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
10151 __vis_fpsub32, __vis_fpsub32s): New.
10152 * doc/extend.texi: Document new VIS intrinsics.
10154 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10156 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10157 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10158 EQ/NE comparisons against +/-1 in the case of unused-after,
10159 non-ld-regs target.
10161 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10163 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10164 gctx.into_ssa after push_gimplify_context.
10166 * gimple.c (gimple_build_call_valist): New function.
10167 * gimple.h (gimple_build_call_valist): New prototype.
10168 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10169 (update_gimple_call): Likewise.
10170 (update_call_from_tree): Use finish_update_gimple_call.
10171 * tree-ssa-propagate.h (update_gimple_call): New prototype.
10173 2011-09-26 Richard Guenther <rguenther@suse.de>
10175 PR tree-optimization/50472
10176 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10177 volatile references.
10179 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
10181 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
10182 * target.def: (addr_space_subset_p): Likewise.
10184 2011-09-26 Tom de Vries <tom@codesourcery.com>
10186 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
10187 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
10188 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
10191 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10194 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
10195 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
10196 output_reload_insisf.
10197 (adjust_len): Set default to "no".
10198 Remove alternative "yes". Add alternatives: "mov8", "mov16",
10199 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
10200 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
10201 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
10202 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
10203 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
10204 *lshrsi3_const): Set attribute "adjust_len".
10205 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
10206 (output_movsisf): Don't pass insn to output_reload_insisf.
10207 (adjust_insn_length): Handle new alternatives to adjust_len.
10208 Remove handling of ADJUST_LEN_YES. Clean-up code.
10210 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
10212 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
10213 may_trap_p to detect loads that may trap of fault.
10215 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10217 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
10218 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
10219 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
10221 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
10222 * config/avr/avr.c: Rename output_reload_insisf_1 to
10223 output_reload_in_const.
10224 (avr_popcount_each_byte): Handle SFmode, too.
10225 (output_reload_in_const): Change so it can handle HI loads, too.
10226 Use avr_popcount_each_byte to work out if scratch register must be
10227 created on the fly.
10228 (output_reload_inhi): Rewrite using output_reload_in_const and...
10229 (output_movhi): ...use it to print constants' loads.
10230 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
10232 2011-09-25 David S. Miller <davem@davemloft.net>
10234 * config/sparc/constraints.md (C, P, Z): New constraints for
10235 const_doube, const_int, and const_vector "all ones" values.
10236 Make unused constraint letters comment match reality.
10237 * config/sparc/predicates.md (const_all_ones_operand,
10238 register_or_zero_or_all_ones_operand): New predicates.
10239 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
10240 as well as zero constants when VIS.
10241 (sparc_legitimate_constant_p): Likewise.
10242 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
10243 (movsf_insn): Likewise
10244 (movdi_insn_sp64): Add fone alternative.
10245 (movdf_insn_sp32_v9): Likewise.
10246 (movdf_insn_sp64): Likewise.
10248 * configure.ac: Add feature check to make sure the assembler
10249 supports the FMAF, HPC, and VIS 3.0 instructions found on
10250 Niagara-3 and later cpus.
10251 * configure: Rebuild.
10252 * config.in: Likewise.
10253 * config/sparc/sparc.opt: New option '-mfmaf'.
10254 * config/sparc/sparc.md: Add float fused multiply-add patterns.
10255 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
10256 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
10257 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
10258 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
10259 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
10260 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
10262 (sparc_rtx_costs): Handle 'FMA'.
10263 * doc/invoke.texi: Document -mfmaf.
10265 2011-09-25 Jakub Jelinek <jakub@redhat.com>
10267 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10268 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10269 DECL_BY_REFERENCE parameters.
10271 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
10273 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10274 if there is no outgoing edge.
10276 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10279 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10281 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10282 of vect_analyze_bb here.
10283 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10285 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10287 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10288 Allow not simple iv if analyzing basic block.
10289 (create_data_ref): Update call to dr_analyze_innermost.
10290 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10291 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10292 * tree-predcom.c (find_looparound_phi): Likewise.
10293 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10295 2011-09-24 David S. Miller <davem@davemloft.net>
10297 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10298 (SPARC_GSR_REG): Define.
10299 (FIXED_REGISTERS): Mark GSR as fixed.
10300 (CALL_USED_REGISTERS): Mark GSR as call used.
10301 (HARD_REGNO_NREGS): GSR is always 1 register.
10302 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10303 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10304 (REGISTER_NAMES): Add "%gsr".
10305 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10306 (UNSPEC_WRGSR): New unspec.
10307 (GSR_REG): New constant.
10308 (type): Add new insn type 'gsr'.
10309 (fpack16_vis, fpackfix_vis, fpack32_vis,
10310 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10311 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10312 rdgsr_v8plus): New expanders and insns.
10313 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10314 using patterns which show that this is a plus in addition to a
10315 modification of GSR_REG, instead of an unspec.
10316 * config/sparc/ultra1_2.md: Handle 'gsr'.
10317 * config/sparc/ultra3.md: Likewise.
10318 * config/sparc/niagara.md: Likewise.
10319 * config/sparc/niagara2.md: Likewise.
10320 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10322 (sparc_option_override): Make -mvis imply -mv8plus.
10323 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10325 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10326 __builtin_vis_read_gsr.
10327 (sparc_expand_buildin): Handle builtins that take one argument and
10329 (sparc_fold_builtin): Never fold writes to %gsr.
10330 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10331 * doc/extend.texi: Document new VIS intrinsics.
10333 2011-09-23 Jan Hubicka <jh@suse.cz>
10335 * ipa-inline-transform.c (inline_call): Add comment.
10336 * ipa-inline.h (inline_param_summary): New structure and vector.
10337 (struct inline_edge_summary): Add param field.
10338 * ipa-inline-analysis.c (CHANGED): New constant.
10339 (add_clause): Handle CHANGED and NOT_CONSTANT.
10340 (predicate_probability): New function.
10341 (dump_condition): Dump CHANGED predicate.
10342 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10343 of unknown function wide invariant.
10344 (evaluate_conditions_for_edge): Handle change probabilities.
10345 (inline_edge_duplication_hook): Copy param summaries.
10346 (inline_edge_removal_hook): Free param summaries.
10347 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10348 sizes; dump param summaries.
10349 (will_be_nonconstant_predicate): Use CHANGED predicate.
10350 (record_modified_bb_info): New structure.
10351 (record_modified): New function.
10352 (param_change_prob): New function.
10353 (estimate_function_body_sizes): Compute param summaries.
10354 (estimate_edge_size_and_time): Add probability argument.
10355 (estimate_node_size_and_time): Add inline_param_summary argument;
10356 handle predicate probabilities.
10357 (remap_predicate): Fix formating.
10358 (remap_edge_change_prob): New function.
10359 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10360 (remap_edge_predicates): ... this one.
10361 (inline_merge_summary): Remap edge summaries; handle predicate
10362 probabilities; remove param summaries after we are done.
10363 (do_estimate_edge_time): Update.
10364 (do_estimate_edge_growth): Update.
10365 (read_inline_edge_summary): Read param info.
10366 (inline_read_summary): Fix formating.
10367 (write_inline_edge_summary): Write param summaries.
10369 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10371 * config/i386/i386.c (ix86_print_operand): Handle %~.
10372 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10373 * config/i386/sse.md (i128): New mode_attr.
10374 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10375 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10376 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10377 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10378 patterns, use "<sseinsnmode>" for "mode" attribute.
10379 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10380 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10381 %~128 in the patterns, use "OI" for "mode" attribute.
10383 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10386 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10387 "tstsi", "compare".
10388 (*cmpqi_sign_extend): Use s8_operand.
10389 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10390 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10392 (out_tsthi, out_tstsi): Remove prototypes.
10393 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10394 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10395 (avr_asm_len): Negative length now sets *plen to -length.
10396 (compare_sign_p): Return bool instead of int.
10397 (compare_diff_p, compare_eq_p): Ditto and make static.
10398 (avr_out_tsthi): New function.
10399 (avr_out_tstsi): New function.
10400 (avr_out_compare): New function.
10401 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10402 ADJUST_LEN_COMPARE.
10404 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10407 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10408 (addsi3): Rewrite using QI scratch register. Adjust text
10409 peepholes using plus:SI.
10410 (*addsi3_zero_extend.hi): New insn.
10411 (*subsi3_zero_extend.hi): New insn.
10412 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10413 (*subsi3_zero_extend): Ditto.
10414 (subsi3): Change predicate #2 to register_operand.
10415 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10416 (avr_out_plus_1): New static function.
10417 (avr_out_plus): New function.
10418 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10420 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10422 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10423 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10425 2011-09-23 Ian Lance Taylor <iant@google.com>
10427 * godump.c (go_define): Treat a single character in single quotes,
10428 or a string, as an operand.
10430 2011-09-23 Martin Jambor <mjambor@suse.cz>
10432 * ipa-prop.h (jump_func_type): Updated comments.
10433 (ipa_known_type_data): New type.
10434 (ipa_jump_func): Use it to describe known type jump functions.
10435 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10436 reflect the new known type jump function contents.
10437 (compute_known_type_jump_func): Likewise.
10438 (combine_known_type_and_ancestor_jfs): Likewise.
10439 (try_make_edge_direct_virtual_call): Likewise.
10440 (ipa_write_jump_function): Likewise.
10441 (ipa_read_jump_function): Likewise.
10442 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10443 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10444 (propagate_accross_jump_function): Likewise.
10446 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10449 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10450 (rotlqi3_4): Turn insn into expander.
10451 (*rotlqi3): New insn.
10452 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10453 (*rotlhi2.1, *rotlhi2.15): New insns.
10454 (*rotlsi2.1, *rotlsi2.31): New insns.
10455 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10457 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10459 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10461 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10463 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10465 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10467 * reload.c (find_reloads): Set operand_mode to Pmode for address
10468 operands consisting of just a CONST_INT.
10470 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10473 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10474 blendv, force op_true to register if it doesn't satisfy
10475 nonimmediate_operand predicate.
10477 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10479 PR middle-end/50113
10480 PR middle-end/50061
10481 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10482 get the locate.where_pad value for register-only arguments.
10483 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10484 (arm_pad_reg_upward): Handle null types.
10486 2011-09-22 Jan Hubicka <jh@suse.cz>
10488 * ipa-inline-analysis.c: Fix overly long lines.
10490 2011-09-22 Jan Hubicka <jh@suse.cz>
10492 * ipa-inline-transform.c (inline_call): Always update jump functions
10494 * ipa-inline.c (ipa_inline): Likewise; do not call
10495 ipa_create_all_structures_for_iinln.
10496 (ipa_inline): Always free jump functions.
10497 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10498 (remap_edge_predicates): Fix pasto.
10499 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10500 (inline_analyze_function): Always initialize jump functions.
10501 (inline_generate_summary): Likewise.
10502 (inline_write_summary): Always write jump functions when ipa-cp
10504 (inline_read_summary): Always read jump functions when ipa-cp
10506 * ipa-prop.c (iinlining_processed_edges): Remove.
10507 (update_indirect_edges_after_inlining): Do not use
10508 iinlining_processed_edges; instead set param_index to -1.
10509 (propagate_info_to_inlined_callees): Only try to indirect inlining
10510 when asked to do so; update jump functions of indirect calls, too;
10511 remove jump functions of the inlined edge.
10512 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10513 (ipa_create_all_structures_for_iinln): Remove.
10514 (ipa_free_all_structures_after_iinln): Do not free
10515 iinlining_processed_edges.
10516 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10518 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10520 * config/arm/predicates.md (expandable_comparison_operator): New
10521 predicate, extracted from...
10522 (arm_comparison_operator): ...here.
10523 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10524 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10525 (movdfcc): Use expandable_comparison_operator.
10527 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10531 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10532 (avr_popcount_each_byte): New prototype.
10533 * config/avr/avr.c (avr_popcount): New static function.
10534 (avr_popcount_each_byte): New function.
10535 (avr_out_bitop): New function.
10536 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10537 avr_out_bitop. Cleanup code.
10538 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10539 (Ca4, Co4, Cx4): New constraints.
10540 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10542 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10543 (andsi3, iorsi3, xorsi3): Ditto.
10544 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10546 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10548 PR tree-optimization/50451
10549 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10550 constant operands in reduction.
10551 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10554 2011-09-22 David S. Miller <davem@davemloft.net>
10556 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10557 fpack16, fpack32, fpackfix as const.
10559 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10560 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10561 constants. Use them everywhere.
10563 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10565 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10566 Added AND special case. Adapted comments.
10567 (sh_rtx_costs): Added XOR and IOR case.
10569 2011-09-21 Jan Hubicka <jh@suse.cz>
10571 * ipa-inline-analsis.c (compute_inline_parameters): Set
10572 cfun and current_function_decl.
10574 2011-09-21 Jan Hubicka <jh@suse.cz>
10576 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10577 handled components in parameter of builtin_constant_p.
10578 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10580 2011-09-21 Jan Hubicka <jh@suse.cz>
10582 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10583 * ipa-inline.h (estimate_edge_time): Fix pasto.
10584 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10586 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10588 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10589 blendvps, blendvpd and pblendvb if possible.
10591 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10594 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10595 operand 1 predicate to register_operand and operand 2 predicate
10596 to nonimmediate_operand.
10597 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10598 xop_pcmov, force op_true to register. Also, force op_false to
10599 register if it doesn't satisfy nonimmediate_operand predicate.
10601 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10603 * config/i386/bmi2intrin.h (_mulx_u64): New.
10604 (_mulx_u32): Ditto.
10606 2011-09-21 Jan Hubicka <jh@suse.cz>
10608 PR tree-optimization/50433
10609 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10610 Use get_base_address.
10612 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10614 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10615 nonimmediate_operand instead of register_operand predicate for operands
10616 1 and 2, force them into registers if expanding them as comparison.
10617 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10618 V8HImode force into register just operand 1.
10620 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10623 * config/avr/avr.c (avr_function_arg_advance): Change error to
10624 warning if a fixed register is needed as function argument.
10626 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10630 * config/avr/avr.md (adjust_len): New insn attribute.
10631 (*reload_insi, *reload_insf): Use it.
10632 (*movsi, *movsf): Use new interface of output_movsisf.
10633 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10634 * config/avr/avr.c (output_movsisf): Ditto.
10635 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10636 lengths of insns *reload_insi, *reload_insf.
10637 (output_reload_insisf_1): New static function.
10638 (output_reload_insisf): Use it.
10640 2011-09-21 David S. Miller <davem@davemloft.net>
10642 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10643 (def_builtin_const): New.
10644 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10645 other than alignaddr and falignaddr.
10647 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10648 UNSPEC_FCMPEQ): New unspec codes.
10649 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10650 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10651 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10652 new pixel compare VIS patterns.
10653 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10654 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10655 __vis_fcmpeq16, __vis_fcmpeq32): New.
10656 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10658 2011-09-21 Tom de Vries <tom@codesourcery.com>
10660 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10662 2011-09-20 David S. Miller <davem@davemloft.net>
10664 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10665 (aligneddrl<P:mode>_vis): New pattern.
10666 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10667 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10668 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10669 alignaddrl insn, and adjust edge operations for updated types.
10670 * config/sparc/visintrin.h: Likewise.
10671 * doc/extend.texi: Make typing in VIS documentation match reality.
10673 2011-09-20 Terry Guo <terry.guo@arm.com>
10675 * config/arm/arm-arches.def: Add armv6s-m.
10676 * config/arm/arm-tables.opt: Regenerate.
10678 2011-09-20 Wei Guozhi <carrot@google.com>
10680 PR rtl-optimization/49452
10681 * postreload.c (reload_combine): Invalidate use information when across
10684 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10686 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10687 Remove maintenance overhead.
10688 (haifa_sched_init, sched_finish): Update.
10690 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10692 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10693 to calculate unit, prefix_rep and prefix_data16 attributes.
10694 (*mov<mode>_internal): Ditto for unit attribute.
10695 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10696 (*movv2sf_internal): Ditto.
10697 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10698 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10699 (*avx2_eq<mode>3): Ditto.
10700 (avx2_gt<mode>3): Ditto.
10702 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10704 * config/i386/i386.md (maxmin): New code iterator.
10705 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10706 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10708 (*avx2_<maxmin:code><mode>3): Macroize isn from
10709 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10710 maxmin code iterator.
10711 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10712 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10713 <umaxmin:code>v16qi3.
10715 2011-09-19 Alan Modra <amodra@gmail.com>
10716 Michael Meissner <meissner@linux.vnet.ibm.com>
10719 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10720 split the load of the indirect function's TOC from the call to
10721 prevent the compiler from moving the load of the new TOC above
10722 code that references the current function's TOC.
10723 (call_indirect_aix<ptrsize>_internal): Ditto.
10724 (call_indirect_aix<ptrsize>_nor11): Ditto.
10725 (call_indirect_aix<ptrsize>_internal2): Ditto.
10726 (call_value_indirect_aix<ptrsize>): Ditto.
10727 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10728 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10729 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10731 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10733 * config/i386/sse.md (*sse4_1_extractps): Change into
10734 define_insn_and_split, add =x 0 n and =x x n alternatives
10735 and split them after reload.
10737 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10739 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10741 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10743 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10745 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10747 PR tree-optimization/50413
10748 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10749 a basic block if one of its data-refs can't be analyzed.
10751 2011-09-19 Paul Brook <paul@codesourcery.com>
10753 * config/arm/predicates.md (shift_amount_operand): Check constant
10754 shift count is in range.
10755 (const_shift_operand): Remove.
10757 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10758 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10761 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10762 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10764 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10766 * config/i386/bmiintrin.h: Remove tmp.
10767 * config/i386/tbmintrin.h: Likewise.
10769 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10771 PR tree-optimization/50414
10772 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10775 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10777 PR tree-optimization/50412
10778 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10779 acceses that require epilogue loop if vectorizing outer loop.
10781 2011-09-17 David S. Miller <davem@davemloft.net>
10783 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10784 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10786 (define_attr type): New type 'edge'.
10787 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10788 edge32l_vis): New patterns.
10789 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10790 * config/sparc/ultra3.md: Likewise.
10791 * config/sparc/niagara.md: Likewise.
10792 * config/sparc/niagara2.md: Likewise.
10793 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10794 builtins for VIS edge instructions.
10795 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10796 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10798 (__v8qi, __v4qi): Make unsigned.
10799 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10800 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10801 __vis_fpack32): Fix types.
10802 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10804 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10806 (niagara3_costs): New.
10807 (sparc_option_override): Use it.
10808 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10809 Niagara-3 reservations.
10811 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10813 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10814 (sse2_avx, sseinsnmode): Add V2TI.
10815 (REDUC_SMINMAX_MODE): New mode iterator.
10816 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10817 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10818 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10819 (sse2_lshrv1ti3): Rename to...
10820 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10821 iterator. Move before umaxmin expanders.
10822 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10823 SSE_REG_MODE_P): Accept V2TImode.
10824 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10825 V16HImode, V8SImode and V4DImode.
10827 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10829 (ix86_build_signbit_mask): Likewise.
10830 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10831 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10832 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10833 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10834 (<code><mode>3) ... this.
10835 (avx2_<code><mode>3 smaxmin expand): Rename to...
10836 (<code><mode>3) ... this.
10837 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10838 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10839 VI8_AVX2 mode iterator.
10840 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10841 VI8_AVX2 mode iterator.
10842 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10845 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10847 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10850 2011-09-16 David S. Miller <davem@davemloft.net>
10852 * config/sparc/visintrin.h: New file.
10853 * config.gcc: Add it to extra_headers on sparc.
10855 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10857 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10858 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10859 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10860 reduc_smin_v4sf): Adjust callers.
10861 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10864 * config/i386/sse.md (vec_extract_hi_<mode>,
10865 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10866 vextracti128 instead of vextractf128 for -mavx2 and
10867 integer vectors. For V4DFmode fix up mode attribute.
10868 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10869 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10870 instead of V8SF mode attribute.
10871 (avx2_extracti128): Change into define_expand.
10872 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10873 32-byte vector modes if TARGET_AVX.
10875 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10877 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10878 (umulqi3_highpart, smulqi3_highpart): Ditto.
10879 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10880 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10881 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10883 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10886 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10887 (*maddqi4, *maddqi4.const): New insns.
10888 (*msubqi4, *msubqi4.const): New insns.
10889 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10890 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10891 HImode by 1 in the case of multiplying with a CONST_INT.
10892 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10894 2011-09-15 Jan Hubicka <jh@suse.cz>
10897 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10898 error_mark_node in the DECL_INITIAL of vtable.
10900 2011-09-15 Diego Novillo <dnovillo@google.com>
10902 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10903 @SYSROOT_CFLAGS_FOR_TARGET@.
10904 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10905 * configure: Regenerate.
10906 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10907 Remove setting of GCC_UNDER_TEST.
10909 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10911 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10912 instruction mnemonics for TARGET_AVX.
10914 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10915 "type" attribute calculation.
10916 (*movdf_internal): Ditto.
10917 (*movsf_internal): Ditto.
10919 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10921 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10923 2011-09-15 Jason Merrill <jason@redhat.com>
10926 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10928 2011-09-15 Jan Hubicka <jh@suse.cz>
10930 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10931 simplify obviously true clauses.
10932 (and_predicates, or_predicates): Add conditions parameter.
10933 (inline_duplication_hoook): Update.
10934 (mark_modified): New function.
10935 (unmodified_parm): New function.
10936 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10937 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10938 Use unmodified_parm.
10939 (estimate_function_body_sizes): Update.
10940 (remap_predicate): Update.
10942 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10944 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10945 read-after-read dependencies in basic block SLP.
10947 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10949 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10952 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10954 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10957 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10959 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10962 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10964 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10966 * config/rs6000/constraints.md: Likewise.
10968 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10970 * config/microblaze/microblaze.md: Use match_test rather than
10971 eq/ne symbol_ref throughout file.
10973 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10975 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10978 2011-09-14 Tom de Vries <tom@codesourcery.com>
10980 PR middle-end/50251
10981 * explow.c (emit_stack_restore): Set crtl->need_drap if
10982 stack_restore is emitted.
10984 2011-09-14 Julian Brown <julian@codesourcery.com>
10986 * config/arm/arm.c (arm_override_options): Add unaligned_access
10988 (arm_file_start): Emit attribute for unaligned access as appropriate.
10989 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10990 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10991 (insv, extzv): Add unaligned-access support.
10992 (extv): Change to expander. Likewise.
10993 (extzv_t1, extv_regsi): Add helpers.
10994 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10995 (unaligned_storesi, unaligned_storehi): New.
10996 (*extv_reg): New (previous extv implementation).
10997 * config/arm/arm.opt (munaligned_access): Add option.
10998 * config/arm/constraints.md (Uw): New constraint.
10999 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11000 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11001 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11002 volatile accesses when -fstrict-volatile-bitfields is in effect.
11003 (extract_bit_field_1): Likewise.
11005 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11007 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11008 a scalar integer before applying integer-only optimisations to
11011 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
11013 * config/mips/mips.c (mips_expand_epilogue): Generate a
11014 simple_return only if the return address is in r31.
11016 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11018 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
11019 NULL for a jump that is a cc0 insn, pick the previous insn for
11022 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11024 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
11027 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11029 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
11032 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11034 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
11035 symbol_ref throughout file.
11037 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11039 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11042 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11044 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11047 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11049 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
11051 * config/arm/neon.md: Likewise.
11052 * config/arm/vfp.md: Likewise.
11053 * config/arm/thumb2.md: Likewise.
11054 * config/arm/cortex-m4.md: Likewise.
11056 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
11058 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
11059 define_insn patterns for combine.
11061 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
11063 * reorg.c: Always define make_return_insns.
11065 2011-09-13 Jan Hubicka <jh@suse.cz>
11068 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
11070 2011-09-13 Jan Hubicka <jh@suse.cz>
11073 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11075 2011-09-13 Paul Brook <paul@codesourcery.com>
11077 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11078 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
11079 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11080 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
11081 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
11082 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
11083 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
11084 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11085 enabling unwind tables.
11086 (c6x_debug_unwind_info): New function.
11087 (TARGET_ARM_EABI_UNWINDER): Define.
11088 (TARGET_DEBUG_UNWIND_INFO): Define.
11089 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
11090 (TARGET_EXTRA_CFI_SECTION): Remove.
11091 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
11092 * ginclude/unwind-arm-common.h: New file.
11094 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
11097 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
11098 * config/avr/avr.md: (extend_s): New code attribute.
11099 (mul_r_d): New code attribute.
11100 (*maddqihi4, *umaddqihi4): New insns.
11101 (*msubqihi4, *umsubqihi4): New insns.
11102 (*usmaddqihi4, *sumaddqihi4): New insns.
11103 (*usmsubqihi4, *susubdqihi4): New insns.
11104 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
11105 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
11106 (*umsubqihi4.uconst.ashift): New insn-and-split.
11107 (*msubqihi4.sconst.ashift): New insn-and-split.
11108 (*sumaddqihi4.uconst): New insn-and-split.
11109 (*sumsubqihi4.uconst): New insn-and-split.
11110 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
11111 PLUS:HI and MINUS:HI.
11113 2011-09-13 Revital Eres <revital.eres@linaro.org>
11115 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
11116 (optimize_sc): Adjust call to remove_node_from_ps.
11117 (sms_schedule): Add print info.
11119 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11121 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
11124 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11127 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11128 NOTE_INSN_CFI notes, with the exception of
11129 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11131 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
11132 Richard Sandiford <rdsandiford@googlemail.com>
11134 * config/mips/mips.c (mips_epilogue): New structure.
11135 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11136 restoring registers.
11137 (mips_epilogue_emit_cfa_restores): New function.
11138 (mips_epilogue_set_cfa): Likewise.
11139 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
11140 the current CFA register from the stack, redefine the CFA in terms
11141 of the stack pointer.
11142 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
11143 to the epilogue instructions.
11145 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
11147 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
11149 (mips16e_build_save_restore): Update accordingly.
11151 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11153 PR rtl-optimization/50212
11154 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11155 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11158 * calls.c (load_register_parameters): Use use_reg_mode instead
11159 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11161 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11162 for stack CALL_INSN_FUNCTION_USAGE uses.
11163 * expr.h (use_reg_mode): New prototype.
11164 (use_reg): Changed into inline around use_reg_mode.
11165 * expr.c (use_reg): Renamed to...
11166 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
11167 mode to that mode instead of VOIDmode.
11168 * var-tracking.c (prepare_call_arguments): Don't track parameters
11169 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11170 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
11173 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
11176 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11177 (progmem_section): New Variable.
11178 (avr_asm_init_sections): Initialize it.
11179 (TARGET_ASM_SELECT_SECTION): Define to...
11180 (avr_asm_select_section): ... this new Function.
11181 (avr_replace_prefix): New Function.
11182 (avr_asm_function_rodata_section): Use it.
11183 (avr_insert_attributes): Don't add section attribute for PROGMEM.
11184 (avr_section_type_flags): Use avr_progmem_p instead of section
11185 name to detect if object is in PROGMEM.
11186 (avr_asm_named_section): Set section name prefix for objects in
11189 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11192 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
11193 sprintf format string.
11195 2011-09-12 Richard Guenther <rguenther@suse.de>
11197 PR tree-optimization/50343
11198 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
11199 that the reduction is over an SSA name before checking its definition.
11201 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11203 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
11206 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11208 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
11210 * config/mips/sb1.md: Likewise.
11211 * config/mips/predicates.md: Replace (match_test "!...")
11212 with (not (match_test "..."))
11213 * config/mips/constraints.md: Likewise.
11215 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
11217 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
11218 * config/arm/arm-tables.opt: Regenerate.
11219 * config/arm/arm-tune.md: Regenerate.
11220 * config/arm/arm.c (arm_file_start): Output .arch directive when
11221 user passes -mcpu=generic-*.
11222 (arm_issue_rate): Add genericv7a support.
11223 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
11224 (ASM_CPU_SPEC): New define.
11225 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
11226 * config/arm/semi.h (ASM_SPEC): Likewise.
11227 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
11228 and -mtune=generic-*.
11230 2011-09-09 Richard Guenther <rguenther@suse.de>
11232 PR tree-optimization/50328
11233 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
11234 constant or default-def operand.
11236 2011-09-09 Richard Guenther <rguenther@suse.de>
11238 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
11241 2011-09-09 Richard Guenther <rguenther@suse.de>
11243 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
11244 instead of a statement.
11245 * gimple-fold.c (fold_stmt_inplace): Likewise.
11246 * sese.c (graphite_copy_stmts_from_block): Adjust.
11247 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11248 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
11250 (forward_propagate_addr_into_variable_array_index): Likewise.
11251 (forward_propagate_addr_expr_1): adjust.
11252 (associate_plusminus): Likewise.
11253 (ssa_forward_propagate_and_combine): Likewise.
11254 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
11255 (execute_cse_reciprocals): Likewise.
11256 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
11258 2011-09-09 Nick Clifton <nickc@redhat.com>
11260 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
11261 Return a positive value to indicate that the bits at the
11262 bottom of the register should be cleared.
11264 2011-09-09 Richard Guenther <rguenther@suse.de>
11266 * tree-ssa-operands.c (swap_tree_operands): Always adjust
11267 existing operand positions.
11269 2011-09-09 Richard Guenther <rguenther@suse.de>
11271 PR middle-end/50333
11272 * tree-data-ref.c (split_constant_offset): Do not try to handle
11275 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
11277 PR tree-optimization/50318
11278 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11279 typo in use of mult_rhs1 and mult_rhs2.
11281 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
11283 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11284 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11286 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
11288 * config/arm/arm.md (push_multi): Emit predicates.
11289 (push_fp_multi): Likewise.
11290 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11292 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11294 PR c++/33255 - Support -Wunused-local-typedefs warning
11295 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11296 (pushdecl): Use the new record_locally_defined_typedef.
11297 (store_parm_decls): Allocate cfun->language.
11298 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11299 and free cfun->language.
11300 (c_push_function_context): Allocate cfun->language here only if needed.
11301 (c_pop_function_context): Likewise, mark cfun->language
11302 for collection only when it should be done.
11303 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11304 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11305 maybe_record_local_typedef_use.
11306 * doc/invoke.texi: Update documentation for
11307 -Wunused-local-typedefs.
11309 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11311 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11312 (ix86_avoid_lea_for_add): Likewise.
11313 (ix86_avoid_lea_for_addr): Likewise.
11314 (ix86_split_lea_for_addr): Likewise.
11316 * config/i386/i386.c (LEA_MAX_STALL): New.
11317 (increase_distance): Likewise.
11318 (insn_defines_reg): Likewise.
11319 (insn_uses_reg_mem): Likewise.
11320 (distance_non_agu_define_in_bb): Likewise.
11321 (distance_agu_use_in_bb): Likewise.
11322 (ix86_lea_outperforms): Likewise.
11323 (ix86_ok_to_clobber_flags): Likewise.
11324 (ix86_avoid_lea_for_add): Likewise.
11325 (ix86_avoid_lea_for_addr): Likewise.
11326 (ix86_split_lea_for_addr): Likewise.
11327 (distance_non_agu_define): Search in pred BBs added.
11328 (distance_agu_use): Search in succ BBs added.
11329 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11330 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11331 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11333 * config/i386/i386.md: Split added to transform non destructive
11334 add into move and add.
11335 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11336 (lea<mode>_2): Likewise.
11338 2011-09-08 Martin Jambor <mjambor@suse.cz>
11340 PR tree-optimization/50287
11341 * ipa-split.c (split_function): Do not create SSA names for
11342 non-gimple-registers.
11344 2011-09-08 Richard Guenther <rguenther@suse.de>
11346 PR tree-optimization/19831
11347 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11348 skip builtins with vdefs that do not really store something.
11349 (propagate_necessity): For calls to free that we can associate
11350 with an allocation function do not mark the freed pointer
11351 definition necessary.
11352 (eliminate_unnecessary_stmts): Remove a call to free if
11353 the associated call to an allocation function is not necessary.
11355 2011-09-08 Richard Guenther <rguenther@suse.de>
11357 PR tree-optimization/19831
11358 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11359 allocation functions as necessary.
11361 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11363 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11365 (darwin_default_min_version): Amended to provide defaults
11366 for the cross directory case.
11367 (darwin_driver_init): call darwin_default_min_version unconditionally.
11368 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11369 * config/darwin9.h: Likewise.
11370 * config/darwin10.h: Likewise.
11371 * config/rs6000/darwin7.h: Likewise.
11373 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11376 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11377 code early if TARGET_AVX.
11378 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11380 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11382 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11386 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11387 "mode" attribute computation.
11389 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11391 * regrename.c (struct du_head): Make nregs signed.
11392 (closed_chains): Remove.
11393 (create_new_chain): Return the new chain.
11394 (chain_from_id): New static function.
11395 (dump_def_use_chain): Change argument to be an int, indicating
11396 the first ID to print. All callers changed.
11397 (merge_overlapping_regs): Use chain_from_id. Assert that
11398 chains don't conflict with themselves.
11399 (rename_chains): Take no argument. Iterate over id_to_chain
11400 rather to find chains to rename. Clear tick before the main loop.
11401 (struct incoming_reg_info): New struct.
11402 (struct bb_rename_info): New struct.
11403 (init_rename_info, set_incoming_from_chain, merge_chains): New
11405 (regrename_analyze): New static function, broken out of
11406 regrename_optimize. Record and make use of open chain information
11407 at basic block boundaries, and merge chains where possible.
11408 (scan_rtx_reg): Make this_nregs signed. Don't update
11410 (build_def_use): Return a bool to indicate success. All callers
11411 changed. Don't initialize global data here.
11412 (regrename_optimize): Move most code out of here into
11414 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11415 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11416 static inline functions.
11417 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11419 * bb-reorder.c (insert_section_boundary_note): Don't check
11420 optimize_function_for_speed_p.
11421 (gate_handle_partition_blocks): Do it here instead.
11422 (gate_handle_reorder_blocks): Move preliminary checks here ...
11423 (rest_of_handle_reorder_blocks): ... from here.
11425 2011-09-07 Martin Jambor <mjambor@suse.cz>
11427 PR middle-end/50301
11428 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11429 function index bounds.
11430 (perhaps_add_new_callers): Likewise.
11432 2011-09-07 Martin Jambor <mjambor@suse.cz>
11434 PR tree-optimization/49911
11435 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11436 enumerations to the corresponding plain integer type.
11438 2011-09-07 Richard Guenther <rguenther@suse.de>
11440 PR tree-optimization/50319
11441 * tree-if-conv.c (set_bb_predicate): Assert we only set
11442 canonical predicates.
11443 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11444 around canonical predicates.
11445 (predicate_bbs): Do not re-gimplify already canonical
11446 predicates. Properly unshare them though.
11447 (find_phi_replacement_condition): Simplify.
11449 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11452 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11453 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11454 reusing the old code from get_arm_condition_code. Return ARM_NV
11455 for invalid comparison codes.
11456 (get_arm_condition_code): Redefine in terms of
11457 maybe_get_arm_condition_code.
11458 * config/arm/predicates.md (arm_comparison_operator): Use
11459 maybe_get_arm_condition_code.
11461 2011-09-07 Richard Guenther <rguenther@suse.de>
11463 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11464 Canonicalize negated predicates by swapping edges.
11465 (forward_propagate_into_cond): Likewise.
11467 2011-09-07 Richard Guenther <rguenther@suse.de>
11469 PR tree-optimization/50213
11470 * tree-flow.h (simple_iv_increment_p): Declare.
11471 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11473 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11474 not propagate simple IV counter increments.
11476 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11477 Iain Sandoe <iains@gcc.gnu.org>
11479 * config/rs6000/rs6000.c (compute_save_world_info): Test
11480 cfun->has_nonlocal_label to determine if the out-of-line save
11481 world call may be used.
11483 2011-09-07 Nick Clifton <nickc@redhat.com>
11485 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11486 label on the parallel part of the insn.
11488 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11491 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11492 avoid_constant_pool_reference first instead of last.
11494 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11496 * doc/configfiles.texi (Configuration Files): Update documentation
11497 about tm_p.h and remove FIXME comment.
11499 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11501 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11502 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11504 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11506 * config/darwin10.h Remove duplicate LIB_SPEC.
11508 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11510 PR middle-end/44382
11511 * target.def (reassociation_width): New hook.
11513 * doc/tm.texi.in (reassociation_width): Likewise.
11515 * doc/tm.texi (reassociation_width): Likewise.
11517 * doc/invoke.texi (tree-reassoc-width): New param documented.
11519 * hooks.h (hook_int_uint_mode_1): New default hook.
11521 * hooks.c (hook_int_uint_mode_1): Likewise.
11523 * config/i386/i386.h (ix86_tune_indices): Add
11524 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11526 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11527 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11529 * config/i386/i386.c (initial_ix86_tune_features): Add
11530 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11532 (ix86_reassociation_width): New function.
11534 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11536 * tree-ssa-reassoc.c (get_required_cycles): New function.
11537 (get_reassociation_width): Likewise.
11538 (swap_ops_for_binary_stmt): Likewise.
11539 (rewrite_expr_tree_parallel): Likewise.
11541 (rewrite_expr_tree): Refactored. Part of code moved into
11542 swap_ops_for_binary_stmt.
11544 (reassociate_bb): Now checks reassociation width to be used and
11545 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11547 2011-09-06 Richard Guenther <rguenther@suse.de>
11549 PR tree-optimization/47025
11550 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11552 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11554 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11555 definitely points to.
11556 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11557 BUILT_IN_VA_START doesn't let its va_list argument escape.
11558 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11559 not make any previous stores necessary.
11561 2011-09-06 Martin Jambor <mjambor@suse.cz>
11563 * ipa-inline.h (struct inline_summary): Move versionable flag...
11564 * cgraph.h (struct cgraph_local_info): ...here
11565 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11566 (determine_versionability): Likewise.
11567 (ipcp_versionable_function_p): Likewise.
11568 (ipcp_generate_summary): Likewise.
11569 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11571 (compute_inline_parameters): Do not clear the versionable flag.
11572 (inline_read_section): Do not stream the versionable flag.
11573 (inline_write_summary): Likewise.
11574 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11575 (input_overwrite_node): Likewise.
11577 2011-09-06 Richard Guenther <rguenther@suse.de>
11579 PR tree-optimization/48149
11580 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11581 (vn_valueize): Move earlier.
11582 (valueize_expr): Use vn_valueize.
11583 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11585 (simplify_unary_expression): Simplify.
11587 2011-09-06 Richard Guenther <rguenther@suse.de>
11589 PR tree-optimization/48317
11590 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11592 (sizeof_vn_nary_op): New inline function.
11593 (vn_nary_op_lookup_pieces): Adjust.
11594 (vn_nary_op_insert_pieces): Likewise.
11595 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11596 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11597 any number of operands.
11598 (vn_nary_length_from_stmt): New function.
11599 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11600 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11602 (vn_nary_op_lookup): Likewise.
11603 (vn_nary_op_lookup_stmt): Likewise.
11604 (vn_nary_op_insert_into): Likewise.
11605 (vn_nary_op_insert_stmt): Likewise.
11606 (visit_use): Handle CONSTRUCTOR as nary.
11607 * tree-ssa-pre.c (phi_translate_1): Adjust.
11608 (create_expression_by_pieces): Likewise.
11609 (compute_avail): Likewise.
11611 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11613 * config/arm/arm.c (arm_preferred_simd_mode): Check
11614 TARGET_NEON_VECTORIZE_DOUBLE instead of
11615 TARGET_NEON_VECTORIZE_QUAD.
11616 (arm_autovectorize_vector_sizes): Likewise.
11617 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11618 mask of mvectorize-with-neon-double. Add RejectNegative.
11619 (mvectorize-with-neon-double): New.
11621 2011-09-06 Richard Guenther <rguenther@suse.de>
11623 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11625 2011-09-06 Tom de Vries <tom@codesourcery.com>
11627 * recog.c (asm_labels_ok): New function.
11628 (check_asm_operands): Use asm_labels_ok.
11630 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11633 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11634 (PMODE_INSN): New macro.
11635 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11636 (mips_got_load, mips_expand_synci_loop): Likewise.
11637 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11638 cprestore patterns.
11639 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11640 copygp_mips16 patterns.
11641 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11642 and use_cprestore patterns.
11643 (mips_override_options): Check for incompatible -mabi and -mlong
11645 * config/mips/mips.md (unspec_got<mode>): Rename to...
11646 (unspec_got_<mode>): ...this.
11647 (copygp_mips16): Use the Pmode iterator.
11648 (potential_cprestore, cprestore, use_cprestore): Likewise.
11649 (clear_cache, indirect_jump): Use PMODE_INSN.
11650 (indirect_jump<mode>): Rename to...
11651 (indirect_jump_<mode>): ...this.
11652 (tablejump): Use PMODE_INSN.
11653 (tablejump<mode>): Rename to...
11654 (tablejump_<mode>): ...this.
11655 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11656 (restore_gp): Use the Pmode iterator.
11657 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11660 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11662 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11663 Fix the type of the BIT_AND_EXPR.
11665 2011-09-05 David S. Miller <davem@davemloft.net>
11667 * config.host: Add driver-sparc.o and sparc/x-sparc on
11668 native sparc*-*-linux* builds.
11669 * config/sparc/driver-sparc.c: Correct Linux strings.
11670 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11671 * config/sparc/linux64.h: Likewise.
11672 * doc/invoke.texi: Document that Linux also supports
11673 -mcpu=native and -mtune=native on sparc.
11675 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11676 PROCESSOR_NIAGARA4): New.
11677 * config/sparc/sparc.opt: Handle new processor types.
11678 * config/sparc/sparc.md: Add to "cpu" attribute.
11679 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11680 TARGET_CPU_niagara4): New, treat as niagara2.
11681 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11682 * config/sparc/sol2.h: Likewise.
11683 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11684 * config/sparc/sparc.c (sparc_option_override): Add
11685 niagara3 and niagara4 handling.
11686 (sparc32_initialize_trampoline): Likewise.
11687 (sparc64_initialize_trampoline): Likewise.
11688 (sparc_use_sched_lookahead): Likewise.
11689 (sparc_issue_rate): Likewise.
11690 (sparc_register_move_cost): Likewise.
11691 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11692 and niagara4 as appropriate.
11693 * doc/invoke.texi: Document new processor types.
11694 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11695 and --with-tune options.
11697 * config/sparc/sol2-64.h: Move ...
11698 * config/sparc/default-64.h: ... to here. Update comment.
11699 * config.gcc: Update Solaris sparc to use default-64.h, also
11700 prefix this header into the list on sparc64-*-linux.
11701 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11702 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11705 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11708 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11709 that contain global register variable.
11711 2011-09-05 Richard Guenther <rguenther@suse.de>
11713 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11715 2011-09-05 Richard Guenther <rguenther@suse.de>
11717 * stor-layout.c (layout_type): Use size_binop for array size
11720 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11722 * config/avr/avr.h (progmem_section): Remove Declaration.
11723 * config/avr/avr.c (progmem_section): Make static and rename to
11724 progmem_swtable_section.
11725 (avr_output_addr_vec_elt): No need to switch sections.
11726 (avr_asm_init_sections): Use output_section_asm_op as section
11727 callback for progmem_swtable_section.
11728 (avr_output_progmem_section_asm_op): Remove Function.
11729 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11730 (avr_asm_function_rodata_section): New static Function.
11731 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11732 alignment 2**1 for jump tables.
11734 2011-09-04 Jan Hubicka <jh@suse.cz>
11736 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11737 parameter is SSA name.
11739 2011-09-04 Richard Guenther <rguenther@suse.de>
11742 2011-08-31 Richard Guenther <rguenther@suse.de>
11744 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11747 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11750 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11752 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11753 Ira Rosen <ira.rosen@linaro.org>
11755 PR tree-optimization/50208
11756 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11757 argument. Check that def_stmt is inside the loop.
11758 (vect_recog_widen_mult_pattern): Update calls to
11759 vect_handle_widen_mult_by_cons.
11760 (vect_operation_fits_smaller_type): Check that def_stmt is
11763 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11765 * tree-vectorizer.c (vect_print_dump_info): Print line
11766 number when dumping to a file.
11767 (vectorize_loops): Add new messages to dump file.
11769 2011-09-03 Martin Jambor <mjambor@suse.cz>
11771 * ipa-prop.h (ipa_jump_func_t): New typedef.
11772 (struct ipa_edge_args): Removed field argument_count, field
11773 jump_functions turned into a vector.
11774 (ipa_set_cs_argument_count): Removed.
11775 (ipa_get_cs_argument_count): Updated to work on vectors.
11776 (ipa_get_ith_jump_func): Likewise.
11777 * ipa-prop.c (ipa_count_arguments): Removed.
11778 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11779 jump functions. Update caller.
11780 (compute_pass_through_member_ptrs): Likewise.
11781 (compute_cst_member_ptr_arguments): Likewise.
11782 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11783 the statement, allocate vector.
11784 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11785 (duplicate_ipa_jump_func_array): Removed.
11786 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11787 (ipa_read_node_info): Allocate vector.
11789 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11791 PR middle-end/50232
11792 * config/pa/pa.md (return): Define "return" insn pattern.
11793 (epilogue): Use it when no epilogue is needed.
11794 * config/pa/pa.c (pa_can_use_return_insn): New function.
11795 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11797 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11799 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11800 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11801 Force at least BITS_PER_UNIT alignment on the new variable.
11803 2011-09-02 Gary Funck <gary@intrepid.com>
11805 * opts.c (print_specific_help): Fix off-by-one compare in
11807 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11808 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11809 Increase by +5 to allow for more languages.
11810 * optc-gen.awk: Generate #if that ensures that the number of
11811 languages is within the implementation-defined limit.
11813 2011-09-02 Michael Matz <matz@suse.de>
11815 PR middle-end/50260
11816 * ipa-split.c (split_function): Call add_referenced_var.
11818 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11819 (cond_if_else_store_replacement_1): Ditto.
11820 * tree-ssa-pre.c (get_representative_for): Ditto.
11821 (create_expression_by_pieces): Ditto.
11822 (insert_into_preds_of_block): Ditto.
11823 * tree-sra.c (create_access_replacement): Ditto.
11824 (get_replaced_param_substitute): Ditto.
11826 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11828 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11830 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11831 (l1w, s1w, l2w, s2w): Define in the main automaton.
11832 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11834 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11835 (c6x_unit_names): Add the new units.
11836 (c6x_unit_codes): New static array.
11837 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11838 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11839 UNIT_QID_SIDE_OFFSET): New macros.
11840 (RESERVATION_S2): Adjust value.
11841 (c6x_option_override): Compute c6x_unit_codes.
11842 (assign_reservations): Take the unit_mask of the last instruction
11843 into account. Detect floating point reservations by looking for
11844 the new units. Don't assign reservations if the field is already
11846 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11847 (init_sched_state): Initialize it.
11848 (c6x_clear_sched_context): Free it.
11849 (insn_set_clock): Clear reservation.
11850 (prev_cycle_state): New static variable.
11851 (c6x_init_sched_context): Save it.
11852 (c6x_sched_init): Allocate space for it and clear it.
11853 (c6x_sched_dfa_pre_cycle_insn): New static function.
11854 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11855 (c6x_variable_issue): Only record units in the unit_mask that
11856 were not set at the start of the cycle.
11857 (c6x_variable_issue): Compute and store the unit_mask from the
11859 (reorg_split_calls): Ensure the new information remains correct.
11860 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11861 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11862 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11863 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11864 Add special reservations.
11865 * config/c6x/c6x-sched.md: Regenerate.
11867 2011-09-02 Martin Jambor <mjambor@suse.cz>
11869 * ipa-prop.h (ipa_node_params): Removed fields
11870 called_with_var_arguments and node_versionable.
11871 (ipa_set_called_with_variable_arg): Removed.
11872 (ipa_is_called_with_var_arguments): Likewise.
11873 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11874 (determine_versionability): Do not check for type attributes and va
11875 builtins. Record versionability into inline summary.
11876 (initialize_node_lattices): Do not check
11877 ipa_is_called_with_var_arguments.
11878 (propagate_constants_accross_call): Likewise, ignore arguments we do
11879 not have PARM_DECLs for, set variable flag for parameters that were
11880 not passed a value.
11881 (create_specialized_node): Dump info that we cannot change signature.
11882 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11883 number of arguments.
11884 (ipa_make_edge_direct_to_target): Likewise.
11885 (ipa_update_after_lto_read): Likewise.
11886 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11887 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11888 they were remapped.
11890 2011-09-02 Richard Guenther <rguenther@suse.de>
11892 PR tree-optimization/27460
11893 PR middle-end/29269
11894 * doc/md.texi (vcond): Document.
11895 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11896 optab with two modes.
11897 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11898 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11899 (vcond_optab): Adjust.
11900 (vcondu_optab): Likewise.
11901 (expand_vec_cond_expr_p): Adjust prototype.
11902 * optabs.c (get_vcond_icode): Adjust.
11903 (expand_vec_cond_expr_p): Likewise.
11904 (expand_vec_cond_expr): Likewise.
11905 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11907 (vectorizable_condition): Allow differing types for comparison
11909 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11910 for the comparison.
11911 * config/i386/sse.md (vcond<mode>): Split to
11912 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11913 vcond<V_128:mode><VI124_128:mode> and
11914 vcondu<V_128:mode><VI124_128:mode>.
11915 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11916 (vconduv2di): Likewise.
11917 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11918 (vcondu<mode>): Likewise.
11919 * config/ia64/vect.md (vcond<mode>): Likewise.
11920 (vcondu<mode>): Likewise.
11921 (vcondv2sf): Likewise.
11922 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11923 * config/rs6000/paired.md (vcondv2sf): Likewise.
11924 * config/rs6000/vector.md (vcond<mode>): Likewise.
11925 (vcondu<mode>): Likewise.
11926 * config/spu/spu.md (vcond<mode>): Likewise.
11927 (vcondu<mode>): Likewise.
11929 2011-09-02 Richard Guenther <rguenther@suse.de>
11931 * pretty-print.h (pp_unsigned_wide_integer): New.
11932 * tree-pretty-print.c (dump_generic_node): Print unsigned
11933 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11935 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11938 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11939 valid CONST_VECTOR operands.
11940 (rs6000_expand_vector_init): Likewise.
11942 2011-09-02 Martin Jambor <mjambor@suse.cz>
11944 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11945 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11946 BINFO_VTABLE. Parameter delta removed, all callers updated.
11947 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11949 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11951 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11952 handling of thunk_delta.
11953 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11954 (devirtualization_time_bonus): Do not handle thunk deltas.
11955 (ipcp_discover_new_direct_edges): Likewise.
11956 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11957 (try_make_edge_direct_simple_call): Likewise.
11958 (try_make_edge_direct_virtual_call): Likewise.
11959 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11960 parameter set as unused.
11961 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11962 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11963 parameter set as unused.
11964 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11965 (input_edge_opt_summary): Likewise.
11966 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11967 BINFO_VIRTUALS at all.
11968 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11970 2011-09-02 Richard Guenther <rguenther@suse.de>
11972 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11973 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11975 2011-08-31 Richard Guenther <rguenther@suse.de>
11977 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11978 handling here, from ...
11979 (expand_expr_real_1): ... here.
11980 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11982 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11983 a GIMPLE_TERNARY_RHS.
11984 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11985 and VEC_COND_EXPR here ...
11986 (verify_gimple_assign_single): ... not here.
11987 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11988 * tree-object-size.c (cond_expr_object_size): Adjust.
11989 (collect_object_sizes_for): Likewise.
11990 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11991 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11992 (ssa_forward_propagate_and_combine): Adjust.
11993 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11995 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11996 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11997 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11998 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11999 (extract_range_from_assignment): Likewise.
12001 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12003 * config/i386/i386.md: Use (match_test ...) for attribute tests.
12004 * config/i386/mmx.md: Likewise.
12005 * config/i386/sse.md: Likewise.
12006 * config/i386/predicates.md (call_insn_operand): Use
12007 (not (match_test "...")) instead of (match_test "!...")
12008 * config/i386/constraints.md (w): Likewise.
12010 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12012 * doc/md.texi: Describe the use of match_tests in attribute tests.
12013 * rtl.def (MATCH_TEST): Update commentary.
12014 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
12015 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
12017 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12019 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
12020 (attr_string): Use copy_md_ptr_loc.
12022 2011-08-31 Martin Jambor <mjambor@suse.cz>
12024 PR middle-end/49886
12025 * ipa-inline-analysis.c (compute_inline_parameters): Set
12026 can_change_signature of noes with typde attributes.
12027 * ipa-split.c (split_function): Do not skip any arguments if
12028 can_change_signature is set.
12030 2011-08-31 Martin Jambor <mjambor@suse.cz>
12032 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
12035 2011-08-31 Richard Guenther <rguenther@suse.de>
12037 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12040 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
12042 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
12044 2011-08-31 Tom de Vries <tom@codesourcery.com>
12046 PR middle-end/43513
12047 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
12048 * tree-ssa-ccp.c (params.h): Include.
12049 (fold_builtin_alloca_for_var): New function.
12050 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
12052 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
12054 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12057 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12059 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
12060 b3 and b4 unsigned.
12062 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12064 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
12067 2011-08-30 Richard Guenther <rguenther@suse.de>
12069 PR middle-end/48571
12070 * gimple.h (maybe_fold_offset_to_address): Remove.
12071 (maybe_fold_offset_to_reference): Likewise.
12072 (maybe_fold_stmt_addition): Likewise.
12073 (may_propagate_address_into_dereference): Likewise.
12074 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
12076 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12077 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
12079 (may_propagate_address_into_dereference): Remove.
12080 (maybe_fold_offset_to_array_ref): Likewise.
12081 (maybe_fold_offset_to_reference): Likewise.
12082 (maybe_fold_offset_to_address): Likewise.
12083 (maybe_fold_stmt_addition): Likewise.
12084 (fold_gimple_assign): Do not reconstruct array references but
12085 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
12087 (gimple_fold_stmt_to_constant_1): Likewise.
12088 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12089 * gimplify.c (gimplify_conversion): Likewise.
12090 (gimplify_expr): Likewise.
12092 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
12094 * config/i386/fmaintrin.h: New.
12095 * config.gcc: Add fmaintrin.h.
12096 * config/i386/i386.c
12097 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
12098 <IX86_BUILTIN_VFMADDSD3>: Likewise.
12099 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
12100 (*fmai_fmadd_<mode>): Likewise.
12101 (*fmai_fmsub_<mode>): Likewise.
12102 (*fmai_fnmadd_<mode>): Likewise.
12103 (*fmai_fnmsub_<mode>): Likewise.
12104 * config/i386/immintrin.h: Add fmaintrin.h.
12106 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
12108 * genautomata.c (NO_COMB_OPTION): New macro.
12109 (no_comb_flag): New static variable.
12110 (gen_automata_option): Handle NO_COMB_OPTION.
12111 (comb_vect_p): False if no_comb_flag.
12112 (add_vect): Move computation of min/max values. Return early if
12114 * doc/md.texi (automata_option): Document no-comb-vect.
12116 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
12117 "__x86.get_pc_thunk".
12119 * bb-reorder.c (insert_section_boundary_note): Only do it if
12120 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
12122 2011-08-30 Christian Bruel <christian.bruel@st.com>
12124 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12127 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
12129 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12130 to off. Document switch.
12131 * doc/invoke.texi (-msave-toc-indirect): Ditto.
12133 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12135 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12136 conditionals and comments inside macro arguments.
12138 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
12139 Richard Guenther <rguenther@suse.de>
12141 * tree.h (constant_boolean_node): Adjust prototype.
12142 * fold-const.c (fold_convert_loc): Move aggregate conversion
12144 (constant_boolean_node): Make value parameter boolean, add
12145 vector type handling.
12146 (fold_unary_loc): Use constant_boolean_node.
12147 (fold_binary_loc): Preserve types properly when folding
12148 COMPLEX_EXPR <__real x, __imag x>.
12149 * gimplify.c (gimplify_expr): Handle vector comparison.
12150 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
12152 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
12155 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12157 PR middle-end/48722
12158 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12159 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12160 (verify_rtl_sharing): Likewise and verify_rtx_sharing
12162 (unshare_all_rtl_in_chain): For CALL_INSNs
12163 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12165 2011-08-29 Richard Guenther <rguenther@suse.de>
12167 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12168 on the built ADDR_EXPR.
12170 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12173 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12174 before adding ENTRY_VALUE to val->locs.
12176 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
12179 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
12182 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
12184 * doc/rtl.texi (simple_return): Document.
12185 (parallel, PATTERN): Here too.
12186 * doc/md.texi (return): Mention it's allowed to expand to simple_return
12188 (simple_return): Document standard pattern.
12189 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
12190 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
12191 * reorg.c (function_return_label, function_simple_return_label):
12192 New static variables, replacing...
12193 (end_of_function_label): ... this.
12194 (simplejump_or_return_p): New static function.
12195 (optimize_skip, steal_delay_list_from_fallthrough,
12196 fill_slots_from_thread): Use it.
12197 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
12198 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
12199 (find_end_label): Take a new arg which is one of the two return
12200 rtxs. Depending on which, set either function_return_label or
12201 function_simple_return_label. All callers changed.
12202 (make_return_insns): Make both kinds.
12203 (dbr_schedule): Adjust for two kinds of end labels.
12204 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
12205 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
12206 (gen_expand, gen_split): Use ANY_RETURN_P.
12207 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
12208 * rtl.def (SIMPLE_RETURN): New code.
12209 * ifcvt.c (find_if_case_1): Be more careful about
12210 redirecting jumps to the EXIT_BLOCK.
12211 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
12212 returnjump_p_1): Handle SIMPLE_RETURNs.
12213 * print-rtl.c (print_rtx): Likewise.
12214 * rtl.c (copy_rtx): Likewise.
12215 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
12216 * combine.c (simplify_set): Likewise.
12217 * resource.c (find_dead_or_set_registers, mark_set_resources):
12219 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
12220 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
12221 (init_emit_regs): Initialize simple_return_rtx.
12222 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
12223 force_nonfallthru_and_redirect.
12224 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
12225 (GR_SIMPLE_RETURN): New enum value.
12226 (simple_return_rtx): New macro.
12227 * basic-block.h (force_nonfallthru_and_redirect): Adjust
12229 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
12230 argument. All callers changed. Be careful about what kinds of
12231 returnjumps to generate.
12232 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
12233 ix86_pad_short_function): Likewise.
12234 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
12236 * config/mips/mips.md (any_return): New code_iterator.
12237 (optab): Add cases for return and simple_return.
12238 (return): Expand to a simple_return.
12239 (simple_return): New pattern.
12240 (*<optab>, *<optab>_internal for any_return): New patterns.
12241 (return_internal): Remove.
12242 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
12243 a simple_return_internal.
12245 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12247 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
12248 (vec_extract_lo_<mode>): Prevent both operands in memory.
12249 (vec_extract_lo_v16hi): Ditto.
12250 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
12252 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12254 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
12255 (*sse2_mulv4si3): Ditto.
12257 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
12258 notes to REG_EQUAL.
12260 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12263 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
12264 when all outputs are unused.
12265 (sse4_2_pcmpistr): Ditto.
12267 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12269 * config/i386/i386.md (round<mode>2): New expander.
12270 * config/i386/i386.c (enum ix86_builtins): Add
12271 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12272 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12274 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12275 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12277 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12279 PR middle-end/50083
12280 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12281 only when TARGET_C99_FUNCTIONS.
12282 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12283 <BUILT_IN_RINT{,F,L}>: Ditto.
12285 2011-08-26 Michael Matz <matz@suse.de>
12286 Jakub Jelinek <jakub@redhat.com>
12289 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12290 don't call strlen twice, use memcpy.
12292 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12294 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12295 * config/i386/bmiintrin.h: Likewise.
12296 * config/i386/lzcntintrin.h: Likewise.
12298 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12299 <bmiintrin.h> and <bmi2intrin.h>.
12301 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12304 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12305 * configure: Regenerate.
12307 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12310 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12311 call mark_exp_read even if exprv is ADDR_EXPR.
12313 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12315 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12316 to df_set_dead_notes_for_mw.
12318 2011-08-26 Richard Guenther <rguenther@suse.de>
12320 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12322 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12323 Tom de Vries <tom@codesourcery.com>
12325 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12326 (struct ivopts_data): Add loop_single_exit_p field.
12327 (niter_for_exit): Change parameter desc_p into return value. Return
12328 desc if desc->may_be_zero. Free desc if unused.
12329 (niter_for_single_dom_exit): Change return type.
12330 (find_induction_variables): Handle changed return type of
12331 niter_for_single_dom_exit. Dump may_be_zero.
12332 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12333 (set_use_iv_cost): Add and handle comp parameter.
12334 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12335 comp argument to set_use_iv_cost.
12336 (strip_wrap_conserving_type_conversions, expr_equal_p)
12337 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12338 (may_eliminate_iv): Add comp parameter. Handle new return type of
12339 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12340 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12341 and may_eliminate_iv.
12342 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12343 (may_eliminate_iv): Here.
12344 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12346 2011-08-26 Tom de Vries <tom@codesourcery.com>
12348 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12349 accessing TREE_TYPE.
12351 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12353 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12354 (*ior_scc_scc_cmp): Likewise
12355 (*and_scc_scc): Likewise.
12356 (*and_scc_scc_cmp): Likewise.
12357 (*and_scc_scc_nodom): Likewise.
12358 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12360 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12362 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12364 2011-08-26 Richard Guenther <rguenther@suse.de>
12366 * expr.c (string_constant): Handle &MEM_REF.
12368 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12370 * config/arm/arm.c (struct four_ints): New type.
12371 (count_insns_for_constant): Delete function.
12372 (find_best_start): Delete function.
12373 (optimal_immediate_sequence): New function.
12374 (optimal_immediate_sequence_1): New function.
12375 (arm_gen_constant): Move constant splitting code to
12376 optimal_immediate_sequence.
12377 Rewrite constant negation/invertion code.
12379 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12381 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12382 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12383 Remove prototype. Remove static function type.
12384 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12385 Add arch attribute.
12386 * config/arm/constraints.md (Pj, PJ): New constraints.
12388 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12390 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12391 ("cortex_a9_multiply_long"): New and use above. Handle all
12392 long multiply cases.
12393 ("cortex_a9_multiply"): Handle smmul and smmulr.
12394 ("cortex_a9_mac"): Handle smmla.
12396 2011-08-25 Richard Henderson <rth@redhat.com>
12400 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12401 non-constant stack adjutment.
12402 * expr.c (find_args_size_adjust): Break out from ...
12403 (fixup_args_size_notes): ... here.
12404 * rtl.h (find_args_size_adjust): Declare.
12406 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12408 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12409 sse4 and sse4_noavx.
12410 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12411 (*pushdf_rex64): Change Y2 register constraint to x.
12412 (*movdf_internal_rex64): Ditto.
12413 (*zero_extendsidi2_rex64): Ditto.
12414 (*movdi_internal): Change Y2 register constraint to x
12415 and update "isa" attribute.
12417 (*movdf internal): Ditto.
12418 (zero_extendsidi2_1): Ditto.
12419 (*truncdfdf_mixed): Ditto.
12420 (*truncxfdf2_mixed): Ditto.
12421 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12422 register constraint to x.
12423 (*movv2sf_internal_rex64): Ditto.
12424 (*mov<mode>_internal): Change Y2 register constraint to x
12425 and add "isa" attribute.
12426 (*movv2sf_internal): Ditto.
12427 (*vec_extractv2si_1): Ditto.
12428 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12429 constraints to x and update "isa" attribute.
12430 (*vec_interleave_highv2df): Change Y3 registerconstraint
12431 to x and update "isa" attribute.
12432 (*vec_interleave_lowv2df): Ditto.
12433 (*vec_concatv2df): Change Y2 register constraint to x and
12434 update "isa" attribute.
12435 (sse2_loadld): Ditto.
12436 (*vec_extractv2di_1): Ditto.
12437 (*vec_dupv4si): Ditto.
12438 (*vec_dupv2di): Ditto.
12439 (*vec_concatv4si): Ditto.
12440 (vec_concatv2di): Ditto.
12441 * config/i386/constraints.md (Y2): Remove.
12445 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12447 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12448 dump_def_use_chain): Don't declare.
12449 (mark_conflict, create_new_chain): Move before users.
12450 (regrename_optimize): Move to near end of file.
12452 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12454 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12455 (secondary_input_reload_class): Remove Prototype.
12456 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12457 * config/avr/avr.md (setmemhi): Use u8_operand.
12458 (strlenhi): Use const0_rtx for comparison.
12459 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12461 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12463 * config/avr/avr.c (reg_class_tab): Make local to
12464 avr_regno_reg_class. Return smallest register class available.
12466 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12468 * config/avr/avr.c (STR_PREFIX_P): New Define.
12469 (avr_asm_declare_function_name): Use it.
12470 (avr_asm_named_section): Use it.
12471 (avr_section_type_flags): Use it.
12473 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12475 * doc/md.texi (automata_option): Document collapse-ndfa.
12476 * genautomata.c (COLLAPSE_OPTION): New macro.
12477 (collapse_flag): New static variable.
12478 (struct description): New member normal_decls_num.
12479 (struct automaton): New members advance_ainsn and collapse_ainsn.
12480 (gen_automata_option): Check for COLLAPSE_OPTION.
12481 (collapse_ndfa_insn_decl): New static variable.
12482 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12483 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12484 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12485 necessary. Use normal_decls_num rather than decls_num, remove
12486 test for special decls.
12487 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12488 (make_automaton); Likewise. Use the new advance_cycle_insn member
12489 of struct automaton.
12490 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12492 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12493 transition. Create the necessary transitions for it.
12494 (create_ainsns): Return void. Take an automaton_t argument, and
12495 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12497 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12498 (output_tables): Output code to define it.
12499 (output_internal_insn_code_evaluation): Output code to accept
12500 const0_rtx as collapse-ndfa transition.
12501 (output_default_latencies, output_print_reservation_func,
12502 output_print_description): Reorganize loops to use normal_decls_num
12503 as loop bound; remove special case for advance_cycle_insn_decl.
12504 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12505 (check_automata_insn_issues): Check for collapse_ainsn.
12506 (expand_automate): Allocate sufficient space. Initialize
12509 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12511 * config/avr/avr.md: Fix indentation from r177991.
12513 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12515 * regrename.c (struct du_head): Remove member terminated.
12516 (create_new_chain): Don't initialize it.
12517 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12519 (tick, this_tick): New global variables, moved out of
12520 regrename_optimize.
12521 (current_id, open_chains, closed_chains, open_chains_set,
12522 live_in_chains, live_hard_regs): Reorder declarations.
12523 (dump_def_use_chain): Move function earlier in the file.
12524 (rename_chains): New static function, broken out of
12525 regrename_optimize.
12526 (regrename_optimize): Use it. Remove #if 0'ed code.
12528 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12530 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12532 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12535 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12537 2011-08-24 Richard Guenther <rguenther@suse.de>
12539 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12540 ref in the basic-block case. Move stripping array-refs
12541 to the place we create an access-function for it. Remove
12542 bogus stripping down a MEM_REF to its base.
12544 2011-08-24 Richard Guenther <rguenther@suse.de>
12546 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12547 with -fno-strict-overflow.
12549 2011-08-24 Richard Guenther <rguenther@suse.de>
12551 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12552 file and location clutter when dumping to dump files.
12554 2011-08-24 Simon Baldwin <simonb@google.com>
12556 * gengtype-state.c (write_state): Remove timestamped header line.
12558 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12560 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12561 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12562 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12563 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12564 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12565 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12566 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12568 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12570 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12572 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12574 2011-08-24 Richard Guenther <rguenther@suse.de>
12576 PR tree-optimization/50067
12577 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12578 function for a MEM_REF base that has no evolution in the loop
12579 nest or that is not analyzable.
12581 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12583 * ira.c (ira_init_register_move_cost): Check small subclasses
12584 through ira_reg_class_max_nregs and ira_available_class_regs.
12586 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12588 * config/i386/constraints.md (Yp): New register constraint.
12589 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12590 Yp register constraint.
12591 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12592 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12593 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12595 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12597 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12599 2011-08-23 Mark Heffernan <meheff@google.com>
12601 PR middle-end/38509
12602 * common.opt (Wfree-nonheap-object): New option.
12603 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12604 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12606 (expand_builtin): Make warning conditional.
12608 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12610 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12611 (length_immediate): Handle imulx, ishiftx and rotatex.
12614 (enabled): Handle bmi2.
12615 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12616 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12617 (*bmi2_umulditi3_1): New insn pattern.
12618 (*bmi2_umulsidi3_1): Ditto.
12619 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12620 (*bmi2_ashl<mode>3_1): New insn pattern.
12621 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12622 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12623 (*bmi2_ashlsi3_1_zext): New insn pattern.
12624 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12625 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12626 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12627 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12628 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12630 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12631 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12632 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12634 (*bmi2_rorx<mode>3_1): New insn pattern.
12635 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12636 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12637 (*rotatert<mode>3_1 splitter): Ditto.
12638 (*bmi2_rorxsi3_1_zext): New insn pattern.
12639 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12640 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12641 (*rotatertsi3_1_zext splitter): Ditto.
12643 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12645 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12646 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12647 (ix86_handle_option): Handle OPT_mbmi2 case.
12648 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12649 (x86_64-*-*): Likewise.
12650 * config/i386/bmi2intrin.h: New file.
12651 * config/i386/cpuid.h (bit_BMI2): New.
12652 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12654 * config/i386/i386-c.c (ix86_target_macros_internal):
12655 Conditionally define __BMI2__.
12656 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12657 Handle BMI2 option.
12658 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12659 (print_reg): New code.
12660 (ix86_print_operand): Likewise.
12661 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12662 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12663 IX86_BUILTIN_PEXT64.
12664 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12665 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12666 IX86_BUILTIN_PEXT64.
12667 * config/i386/i386.h (TARGET_BMI2): New.
12668 * config/i386/i386.md (UNSPEC_PDEP): New.
12669 (UNSPEC_PEXT): Likewise.
12670 (*bmi2_bzhi_<mode>3): Likewise.
12671 (*bmi2_pdep_<mode>3): Likewise.
12672 (*bmi2_pext_<mode>3): Likewise.
12673 * config/i386/i386.opt (mbmi2): New.
12674 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12676 * doc/extend.texi: Document BMI2 built-in functions.
12677 * doc/invoke.texi: Document -mbmi2.
12679 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12681 PR middle-end/50161
12682 * simplify-rtx.c (simplify_const_unary_operation): If
12683 op is CONST_INT, don't look at op_mode, but use instead mode.
12684 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12685 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12686 operation and TRUNCATE/ZERO_EXTEND if needed.
12687 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12688 Document that operand mode must be same as operation mode,
12690 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12691 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12692 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12693 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12694 use the mode of operand for the operation and add truncate
12695 or zero_extend around if needed.
12696 * config/c6x/c6x.md (ctzdi2): Likewise.
12697 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12699 2011-08-12 Michael Matz <matz@suse.de>
12701 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12702 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12705 2011-08-23 Richard Guenther <rguenther@suse.de>
12707 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12708 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12709 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12711 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12712 (mem_refs_may_alias_p): Adjust.
12713 * tree-data-ref.h (dr_may_alias_p): Adjust.
12714 * tree-data-ref.c: Include tree-affine.h.
12715 (dr_analyze_indices): Do nothing for the non-loop case.
12716 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12717 more cases in the non-loop case.
12718 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12719 calls to dr_may_alias_p.
12720 (write_alias_graph_to_ascii_ecc): Likewise.
12721 (write_alias_graph_to_ascii_dot): Likewise.
12722 (build_alias_set_optimal_p): Likewise.
12724 2011-08-23 Richard Guenther <rguenther@suse.de>
12726 PR tree-optimization/50162
12727 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12729 2011-08-23 Richard Guenther <rguenther@suse.de>
12731 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12732 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12733 (create_data_ref): Also dump access functions for the created data-ref.
12735 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12736 Kirill Yukhin <kirill.yukhin@intel.com>
12739 * config/i386/sse.md (VI_AVX2): New.
12740 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12741 (*<plusminus_insn><mode>3): Ditto.
12742 (<sse2_avx2>_andnot<mode>3): Ditto.
12743 (*andnot<mode>3): Fix order of cond operands.
12744 Add asserts for correct TARGET_xxx.
12745 (*<any_logic:code><mode>3): Ditto.
12747 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12749 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12750 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12751 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12752 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12753 and return types to unsigned char. Use reg_class_contents instead
12755 (TARGET_CLASS_MAX_NREGS): Define.
12757 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12759 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12760 to make computed_jump_p return true.
12762 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12764 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12765 (PICFLAG_FOR_TARGET): Substitute.
12766 * aclocal.m4: Regenerate.
12767 * configure: Regenerate.
12769 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12771 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12772 after reading in the pch.
12774 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12776 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12777 * configure: Regenerated.
12779 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12781 PR tree-optimization/50133
12782 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12783 from stmt instead of some statement around gsi.
12785 PR middle-end/50141
12786 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12787 innerdecl is a VAR_DECL.
12789 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12791 * config/i386/avx2intrin.h: New file.
12792 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12793 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12794 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12795 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12796 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12797 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12798 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12799 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12800 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12801 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12802 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12803 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12804 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12805 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12806 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12807 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12808 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12809 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12810 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12811 VOID_FTYPE_PV8SI_V8SI_V8SI,
12812 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12813 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12814 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12815 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12816 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12817 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12818 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12819 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12820 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12821 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12822 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12823 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12824 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12825 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12826 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12827 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12828 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12829 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12830 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12831 V4DI_FTYPE_V4DI_INT_CONVERT,
12832 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12833 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12834 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12835 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12836 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12837 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12838 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12839 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12840 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12841 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12842 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12843 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12844 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12845 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12846 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12847 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12848 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12849 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12850 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12851 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12852 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12853 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12854 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12855 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12856 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12857 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12858 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12859 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12860 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12861 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12862 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12863 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12864 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12865 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12866 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12867 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12868 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12869 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12870 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12871 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12872 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12873 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12874 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12875 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12876 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12877 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12878 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12879 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12880 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12881 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12882 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12883 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12884 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12885 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12886 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12887 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12888 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12889 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12890 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12891 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12892 IX86_BUILTIN_VBROADCASTSS_PS256,
12893 IX86_BUILTIN_VBROADCASTSD_PD256,
12894 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12895 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12896 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12897 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12898 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12899 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12900 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12901 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12902 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12903 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12904 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12905 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12906 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12907 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12908 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12909 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12910 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12911 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12912 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12913 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12914 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12915 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12916 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12917 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12918 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12919 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12920 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12921 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12922 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12923 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12924 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12925 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12926 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12927 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12928 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12929 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12930 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12931 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12932 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12933 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12934 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12935 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12936 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12937 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12938 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12939 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12940 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12941 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12942 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12943 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12944 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12945 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12946 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12947 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12948 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12949 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12950 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12951 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12952 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12953 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12954 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12955 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12956 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12957 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12958 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12959 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12960 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12961 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12962 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12963 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12964 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12965 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12966 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12967 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12968 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12969 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12970 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12971 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12972 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12973 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12974 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12975 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12976 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12977 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12978 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12979 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12980 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12981 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12982 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12983 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12984 IX86_BUILTIN_VBROADCASTSD_PD256,
12985 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12986 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12987 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12988 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12989 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12990 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12991 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12992 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12993 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12994 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12995 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12996 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12997 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12998 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12999 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13000 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13001 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13002 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13003 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13004 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13005 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13006 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13007 IX86_BUILTIN_GATHERDIV8SI.
13008 (ix86_preferred_simd_mode): Support AVX2 modes.
13009 (ix86_expand_args_builtin): Support AVX2 builtins.
13010 (ix86_expand_special_args_builtin): Likewise.
13011 (ix86_expand_builtin): Likewise.
13012 * config/i386/i386.md (UNSPEC_VPERMSI): New.
13013 (UNSPEC_VPERMDF): Likewise.
13014 (UNSPEC_VPERMSF): Likewise.
13015 (UNSPEC_VPERMDI): Likewise.
13016 (UNSPEC_VPERMTI): Likewise.
13017 (UNSPEC_GATHER): Likewise.
13018 (ssemodesuffix): Extend.
13019 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
13021 * config/i386/predicates.md (const1248_operand): New.
13022 * config/i386/sse.md (VI1_AVX2): New mode iterator.
13023 (VI2_AVX2): Likewise.
13024 (VI4_AVX2): Likewise.
13025 (VI8_AVX2): Likewise.
13026 (VIMAX_AVX2): Likewise.
13027 (SSESCALARMODE): Likewise.
13028 (VI12_AVX2): Likewise.
13029 (VI24_AVX2): Likewise.
13030 (VI124_AVX2): Likewise.
13031 (VI248_AVX2): Likewise.
13032 (VI48_AVX2): Likewise.
13033 (VI4SD_AVX2): Likewise.
13034 (V48_AVX2): Likewise.
13035 (AVX256MODE2P): Likewise.
13036 (AVXMODE48P_DI): Likewise.
13037 (sse2_avx2): New mode attribute.
13038 (ssse3_avx2): Likewise.
13039 (sse4_1_avx2): Likewise.
13040 (avx_avx2): Likewise.
13041 (ssebytemode): Likewise.
13042 (AVXTOSSEMODE): Likewise.
13043 (AVXMODE48P_DI): Likewise.
13044 (gthrfirstp): Likewise.
13045 (gthrlastp): Likewise.
13046 (lshift): New code_iterator
13047 (lshift): New code attribute.
13048 (lshift): Likewise.
13049 (ssescalarmodesuffix): Update.
13050 (sseunpackmode): Likewise.
13051 (ssepackmode): Likewise.
13052 (avx2_vec_dupv4sf): New insn pattern.
13053 (avx2_vec_dupv8sf): Likewise.
13054 (avx2_interleave_highv4di): Likewise.
13055 (avx2_interleave_lowv4di): Likewise.
13056 (avx2_umulv4siv4di3): Likewise
13057 (*avx2_umulv4siv4di3): Likewise
13058 (avx2_pmaddwd): Likewise.
13059 (*avx2_pmaddwd): Likewise.
13060 (avx2_lshrqv4di3): Likewise.
13061 (avx2_lshlqv4di3): Likewise.
13062 (avx2_lshl<mode>3): Likewise.
13063 (avx2_<umaxmin:code><mode>3): Likewise.
13064 (*avx2_<umaxmin:code><mode>3): Likewise.
13065 (avx2_<smaxmin:code><mode>3): Likewise.
13066 (*avx2_<smaxmin:code><mode>3): Likewise.
13067 (avx2_eq<mode>3): Likewise.
13068 (*avx2_eq<mode>3): Likewise.
13069 (avx2_gt<mode>3): Likewise.
13070 (avx2_interleave_highv32qi): New.
13071 (avx2_interleave_lowv32qi): Likewise.
13072 (avx2_interleave_highv16hi): Likewise.
13073 (avx2_interleave_lowv16hi): Likewise.
13074 (avx2_interleave_highv8si): Likewise.
13075 (avx2_interleave_lowv8si): Likewise.
13076 (avx2_pshufd): Likewise.
13077 (avx2_pshufd_1): Likewise.
13078 (avx2_pshuflwv3): Likewise.
13079 (avx2_pshuflw_1): Likewise.
13080 (avx2_pshufhwv3): Likewise.
13081 (avx2_pshufhw_1): Likewise.
13082 (avx2_uavgv32qi3): Likewise.
13083 (*avx2_uavgv32qi3): Likewise.
13084 (avx2_uavgv16hi3): Likewise.
13085 (*avx2_uavgv16hi3): Likewise.
13086 (avx2_pmovmskb): Likewise.
13087 (avx2_phaddwv16hi3): Likewise.
13088 (avx2_phadddv8si3): Likewise.
13089 (avx2_phaddswv16hi3): Likewise.
13090 (avx2_phsubwv16hi3): Likewise.
13091 (avx2_phsubdv8si3): Likewise.
13092 (avx2_phsubswv16hi3): Likewise.
13093 (avx2_pmaddubsw256): Likewise.
13094 (avx2_umulhrswv16hi3): Likewise.
13095 (*avx2_umulhrswv16hi3): Likewise.
13096 (avx2_packusdw): Likewise.
13097 (avx2_pblendd<mode>): Likewise.
13098 (avx2_<code>v16qiv16hi2): Likewise.
13099 (avx2_<code>v8qiv8si2): Likewise.
13100 (avx2_<code>v8hiv8si2): Likewise.
13101 (avx2_<code>v4qiv4di2): Likewise.
13102 (avx2_<code>v4hiv4di2): Likewise.
13103 (avx2_<code>v4siv4di2): Likewise.
13104 (avx2_pbroadcast<mode>): Likewise.
13105 (avx2_permvarv8si): Likewise.
13106 (avx2_permv4df): Likewise.
13107 (avx2_permvarv8sf): Likewise.
13108 (avx2_permv4di): Likewise.
13109 (avx2_permv2ti): Likewise.
13110 (avx2_vec_dupv4df): Likewise.
13111 (avx2_vbroadcasti128_<mode>): Likewise.
13112 (avx2_vec_set_lo_v4di): Likewise.
13113 (avx2_vec_set_hi_v4di): Likewise.
13114 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
13115 (avx2_extracti128): Likewise.
13116 (avx2_inserti128): Likewise.
13117 (avx2_ashrvv8si): Likewise.
13118 (avx2_ashrvv4si): Likewise.
13119 (avx2_<lshift>vv8si): Likewise.
13120 (avx2_<lshift>v<mode>): Likewise.
13121 (avx2_<lshift>vv2di): Likewise.
13122 (avx2_gathersi<mode>): Likewise.
13123 (*avx2_gathersi<mode>): Likewise.
13124 (avx2_gatherdi<mode>): Likewise.
13125 (*avx2_gatherdi<mode>): Likewise.
13126 (avx2_gatherdi<mode>256): Likewise.
13127 (*avx2_gatherdi<mode>256): Likewise.
13128 (<plusminus_insn><mode>3): Use VI mode iterator.
13129 (*<plusminus_insn><mode>3): Use VI mode iterator.
13130 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13131 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13132 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13133 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13134 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
13135 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
13136 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13137 Use VI2_AVX2 mode iterator.
13138 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13139 Use VI2_AVX2 mode iterator.
13140 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
13141 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13142 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13143 Use VI4_AVX2 mode iterator.
13144 (ashr<mode>3): Use VI24_AVX2 mode iterator.
13145 (lshr<mode>3): Use VI248_AVX2 mode iterator.
13146 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13147 Use VIMAX_AVX2 mode iterator.
13148 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
13149 Use VI mode iterator.
13150 (*andnot<mode>3): Update for AVX2.
13151 (*<any_logic:code><mode>3): Likewise.
13152 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
13153 Use VI1_AVX mode iterator.
13154 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
13155 Use VI2_AVX mode iterator.
13156 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13157 Use VI1_AVX mode iterator.
13158 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13159 Use VI8_AVX2 mode iterator.
13160 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13161 Use VI1_AVX2 mode iterator.
13162 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13163 Use VI124_AVX2 mode iterator.
13164 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13165 Use SSESCALARMODE mode iterator.
13166 (abs<mode>2): Use VI124_AVX2 mode iterator.
13167 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13168 Use VI8_AVX2 mode iterator.
13169 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13170 Use VI1_AVX2 mode iterator.
13171 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13172 Use VI1_AVX2 mode iterator.
13173 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13174 Use VI2_AVX2 mode iterator.
13175 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13176 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13177 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13178 avx_maskstore<ssemodesuffix><avxsizesuffix>.
13179 Use V48_AVX2 mode iterator.
13180 * doc/extend.texi: Document AVX2 built-in functions.
13181 * doc/invoke.texi: Document -mavx2.
13183 2011-08-22 Matthias Klose <doko@debian.org>
13186 2011-07-11 Arthur Loiret <aloiret@debian.org>
13187 Matthias Klose <doko@debian.org>
13188 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13189 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13191 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13193 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
13196 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
13197 to #ifndef HONOR_REG_ALLOC_ORDER block.
13199 2011-08-21 Richard Henderson <rth@redhat.com>
13201 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
13202 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
13203 * resource.c (next_insn_no_annul): Likewise.
13204 (mark_set_resources): Likewise.
13205 * reorg.c (delete_from_delay_slot): Likewise.
13206 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
13207 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
13209 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
13211 * config/i386/i386.md (any_div): Remove.
13212 (sgnprefix): Update for removal.
13215 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
13217 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
13218 for ira_reg_class_max_nregs. Increase pressure by 1.
13219 (mark_pseudo_regno_subword_dead): Use allocno class
13220 for ira_reg_class_max_nregs.
13222 2011-08-20 Richard Henderson <rth@redhat.com>
13224 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
13225 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
13226 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
13227 config/c6x/ltf.c: Adjust include path for soft-fp.
13229 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
13232 * config.gcc (tm_file): Add initfini-array.h if
13233 .init_arrary/.fini_array are supported.
13235 * crtstuff.c: Don't generate .ctors nor .dtors sections if
13236 USE_INITFINI_ARRAY is defined.
13238 * output.h (default_elf_init_array_asm_out_constructor): New.
13239 (default_elf_fini_array_asm_out_destructor): Likewise.
13240 * varasm.c (elf_init_array_section): Likewise.
13241 (elf_fini_array_section): Likewise.
13242 (get_elf_initfini_array_priority_section): Likewise.
13243 (default_elf_init_array_asm_out_constructor): Likewise.
13244 (default_elf_fini_array_asm_out_destructor): Likewise.
13246 * config/initfini-array.h: New.
13248 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13250 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
13251 OK for ST_REGS and FP_REGS before taking those classes into account.
13253 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13255 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
13256 before checking for annulled branches.
13258 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13260 * config/i386/i386.c (ix86_binary_operator_ok): Use
13261 satisfies_constraint_L.
13263 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13264 Michael Matz <matz@suse.de>
13266 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13267 trunc (a + copysign (nextafter (0.5, 0.0), a)).
13269 2011-08-20 Anatoly Sokolov <aesok@post.ru>
13271 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13272 * doc/tm.texi: Regenerate.
13273 * targhooks.c (default_preferred_output_reload_class): Don't use
13274 PREFERRED_OUTPUT_RELOAD_CLASS macro.
13275 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13277 2011-08-20 Jakub Jelinek <jakub@redhat.com>
13279 PR tree-optimization/48739
13280 * tree-ssa.c: Include cfgloop.h.
13281 (execute_update_addresses_taken): When updating ssa, if in loop closed
13282 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13283 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13285 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
13287 PR rtl-optimization/49936
13288 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13289 for calculation of max register move costs.
13291 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13293 * c-parser.c (c_parser_postfix_expression): Convert operands of
13294 __builtin_complex to their semantic types.
13296 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13298 PR middle-end/49721
13299 * explow.c (convert_memory_address_addr_space): Also permute the
13300 conversion and addition of constant for zero-extend.
13302 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13304 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13305 * doc/extend.texi (__builtin_complex): Document.
13307 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13309 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13310 beyond conversions.
13311 (convert_mult_to_widen): Convert constant inputs to the right type.
13312 (convert_plusminus_to_widen): Don't automatically reject inputs that
13313 are not an SSA_NAME.
13314 Convert constant inputs to the right type.
13316 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13318 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13319 to the correct type.
13321 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13323 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13324 unsigned inputs of different modes.
13325 (convert_plusminus_to_widen): Likewise.
13327 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13329 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13331 Use 'type' from caller, not inferred from 'rhs'.
13332 Don't reject non-conversion statements. Do return lhs in this case.
13333 (is_widening_mult_p): Add new argument 'type'.
13334 Use 'type' from caller, not inferred from 'stmt'.
13335 Pass type to is_widening_mult_rhs_p.
13336 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13337 (convert_plusminus_to_widen): Likewise.
13339 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13341 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13342 Ensure the the larger type is the first operand.
13344 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13346 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13347 unsupported unsigned multiplies to signed.
13348 (convert_plusminus_to_widen): Likewise.
13350 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13352 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13353 conversion statement separating multiply-and-accumulate.
13355 2011-08-19 Richard Guenther <rguenther@suse.de>
13357 PR tree-optimization/50067
13358 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13359 offset only if we accounted for it.
13361 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13363 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13364 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13365 * optabs.c (find_widening_optab_handler_and_mode): New function.
13366 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13367 (expand_binop_directly): Likewise.
13368 (expand_binop): Likewise.
13369 * optabs.h (find_widening_optab_handler): New macro define.
13370 (find_widening_optab_handler_and_mode): New prototype.
13371 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13372 type precision rules.
13373 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13374 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13375 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13376 Explicitly disallow mis-matched input types.
13377 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13378 input types to fit the new handler.
13379 (convert_plusminus_to_widen): Likewise.
13381 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13383 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13384 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13385 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13386 * optabs.c (widened_mode): New function.
13387 (expand_widen_pattern_expr): Use widening_optab_handler.
13388 (expand_binop_directly): Likewise.
13389 (expand_binop): Likewise.
13390 * optabs.h (widening_optab_handlers): New struct.
13391 (optab_d): New member, 'widening'.
13392 (widening_optab_handler): New function.
13393 (set_widening_optab_handler): New function.
13394 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13395 widening_optab_handler.
13396 (convert_plusminus_to_widen): Likewise.
13398 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13400 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13402 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13403 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13405 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13407 * opth-gen.awk: Do not declare target save/restore structures and
13408 functions if IN_RTS defined.
13410 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13413 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13414 when stack was realigned in interrupt handler prologue.
13416 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13418 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13419 (quals_from_declspecs): Assert _Noreturn not present.
13420 (grokdeclarator): Handle _Noreturn.
13421 (build_null_declspecs): Initialize noreturn_p.
13422 (declspecs_add_scspec): Handle RID_NORETURN.
13423 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13424 (c_parser_attributes): Handle RID_NORETURN.
13425 * c-tree.h (struct c_declspecs): Add noreturn_p.
13426 * ginclude/stdnoreturn.h: New.
13427 * Makefile.in (USER_H): Add stdnoreturn.h.
13429 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13431 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13432 (OPTION_MASK_ISA_AVX_UNSET): Update.
13433 (OPTION_MASK_ISA_AVX2_UNSET): New.
13434 (ix86_handle_option): Handle OPT_mavx2 case.
13435 * config/i386/cpuid.h (bit_AVX2): New.
13436 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13438 * config/i386/i386-c.c (ix86_target_macros_internal):
13439 Conditionally define __AVX2__.
13440 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13441 Define "core-avx2" processor alias. Handle avx2 option.
13442 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13443 * config/i386/i386.h (TARGET_AVX2): New.
13444 * config/i386/i386.opt (mavx2): New.
13445 * doc/invoke.texi: Document -mavx2.
13447 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13449 PR rtl-optimization/49890
13450 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13451 subclasses of class which is superset of a pressure class.
13453 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13454 Igor Zamyatin <igor.zamyatin@intel.com>
13456 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13457 with HOST_WIDE_INT for isa_flag.
13458 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13461 * config/i386/i386.c (ix86_target_string): Replace int with
13462 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13463 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13464 (pta_flags): Removed.
13465 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13466 (pta): Use HOST_WIDE_INT on flags.
13467 (builtin_isa): Use HOST_WIDE_INT on isa.
13468 (ix86_add_new_builtins): Likewise.
13469 (def_builtin): Use HOST_WIDE_INT on mask.
13470 (def_builtin_const): Likewise.
13471 (builtin_description): Likewise.
13473 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13475 (ix86_isa_flags_explicit): Likewise.
13476 (x_ix86_isa_flags_explicit): Likewise.
13478 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13480 PR rtl-optimization/50107
13481 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13482 (ira_hard_reg_in_set_p): New.
13484 * ira-color.c (calculate_saved_nregs): New.
13485 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13487 (allocno_reload_assign, fast_allocation): Use
13488 ira_hard_reg_set_intersection_p instead of
13489 ira_hard_reg_not_in_set_p.
13491 * ira.c (setup_reg_renumber): Use
13492 ira_hard_reg_set_intersection_p instead of
13493 ira_hard_reg_not_in_set_p.
13494 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13495 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13497 * ira-costs.c (ira_tune_allocno_costs): Use
13498 ira_hard_reg_set_intersection_p instead of
13499 ira_hard_reg_not_in_set_p.
13501 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13502 Igor Zamyatin <igor.zamyatin@intel.com>
13504 * hwint.h (HOST_WIDE_INT_1): New.
13506 * opt-functions.awk (switch_bit_fields): Initialize the
13507 host_wide_int field.
13508 (host_wide_int_var_name): New.
13509 (var_type_struct): Check and return HOST_WIDE_INT.
13511 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13513 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13515 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13516 check masks for HOST_WIDE_INT.
13518 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13519 (option_enabled): Likewise.
13520 (get_option_state): Likewise.
13522 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13525 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13526 Marc Glisse <marc.glisse@normalesup.org>
13528 PR libstdc++-v3/1773
13529 * target.def (decl_mangling_context): New C++ hook.
13530 * doc/tm.texi: Regenerate.
13531 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13532 * config/sol2-protos.h: Group by source file.
13533 (solaris_cxx_decl_mangling_context): Declare.
13534 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13535 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13537 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13538 Add sol2-stubs.o to extra_objs.
13540 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13543 * stor-layout.c (update_alignment_for_field): Don't ICE on
13544 packed flexible array members if ms_bitfield_layout_p.
13547 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13548 on the result before returning it.
13551 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13552 is a debug stmt, use location of the first non-debug stmt after it.
13554 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13556 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13557 (arm_size_rtx_costs): Likewise.
13559 2011-08-18 Richard Guenther <rguenther@suse.de>
13561 * tree.h (tree_int_cst_msb): Remove.
13562 * tree.c (tree_int_cst_msb): Likewise.
13563 (tree_int_cst_sign_bit): Move from ...
13564 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13566 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13568 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13569 * doc/tm.texi: Regenerate.
13570 * target.def (rtx_costs): Add an opno parameter.
13571 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13572 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13573 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13574 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13575 * cse.c (COST_IN): Add an opno parameter.
13576 (notreg_cost): Likewise. Update call to rtx_cost.
13577 (COST, fold_rtx): Update accordingly.
13578 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13579 * expmed.c (emit_store_flag): Likewise.
13580 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13581 Update call to rtx_cost.
13582 (expand_binop_directly, expand_binop): Likewise.
13583 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13584 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13585 (set_src_cost, get_full_set_src_cost): Update accordingly.
13586 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13588 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13589 (default_adress_cost): Update calls to rtx_cost.
13591 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13592 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13593 (arm_rtx_costs): Add an opno parameter.
13594 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13595 adjust any recursive rtx-cost calls.
13596 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13597 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13598 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13599 * config/cris/cris.c (cris_rtx_costs): Likewise.
13600 * config/frv/frv.c (frv_rtx_costs): Likewise.
13601 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13602 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13603 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13604 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13605 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13606 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13607 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13608 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13609 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13610 * config/mep/mep.c (mep_rtx_cost): Likewise.
13611 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13612 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13613 (mips_zero_extend_cost): Add an opno parameter.
13614 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13615 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13617 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13619 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13620 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13621 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13622 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13623 (rs6000_debug_rtx_costs): Likewise.
13624 * config/s390/s390.c (s390_rtx_costs): Likewise.
13625 * config/score/score-protos.h (score_rtx_costs): Likewise.
13626 * config/score/score.c (score_rtx_costs): Likewise.
13627 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13628 (sh_rtx_costs): Add an opno parameter.
13629 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13630 * config/spu/spu.c (spu_rtx_costs): Likewise.
13631 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13632 * config/v850/v850.c (v850_rtx_costs): Likewise.
13633 * config/vax/vax.c (vax_rtx_costs): Likewise.
13634 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13636 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13638 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13639 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13641 * calls.c (precompute_register_parameters): Likewise.
13642 * combine.c (expand_compound_operation, make_extraction): Likewise.
13643 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13644 * dse.c (find_shift_sequence): Likewise.
13645 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13646 * expr.c (compress_float_constant): Likewise.
13647 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13648 * gcse.c (want_to_gcse_p): Likewise.
13649 * ifcvt.c (noce_try_sign_mask): Likewise.
13650 * loop-doloop.c (doloop_optimize): Likewise.
13651 * loop-invariant.c (create_new_invariant): Likewise.
13652 * optabs.c (avoid_expensive_constant): Likewise.
13653 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13654 (try_replace_in_use, reload_cse_move2add): Likewise.
13655 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13656 (note_reg_elim_costly): Likewise.
13657 * rtlanal.c (insn_rtx_cost): Likewise.
13658 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13659 * stmt.c (lshift_cheap_p): Likewise.
13660 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13661 * config/avr/avr.c (final_prescan_insn): Likewise.
13662 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13663 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13665 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13667 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13668 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13669 * cfgloopanal.c (seq_cost): Likewise.
13670 * loop-invariant.c (create_new_invariant): Likewise.
13671 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13672 (reload_cse_move2add): Use get_full_set_rtx_cost.
13674 2011-08-18 Richard Guenther <rguenther@suse.de>
13676 * expr.c (get_inner_reference): Fix typo in last change.
13678 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13679 Joseph Myers <joseph@codesourcery.com>
13681 PR tree-optimization/49963
13682 * hwint.c (absu_hwi): Define.
13683 * hwint.h (absu_hwi): Declare.
13684 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13686 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13687 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13689 2011-08-18 Richard Guenther <rguenther@suse.de>
13691 * expr.c (get_inner_reference): Sign-extend the constant
13692 twos-complement offset before doing arbitrary precision
13694 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13695 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13696 to get_constraint_for_ptr_offset.
13698 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13701 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13703 2011-08-17 Richard Guenther <rguenther@suse.de>
13705 * tree.h (convert_to_ptrofftype_loc): New function.
13706 (convert_to_ptrofftype): Define.
13707 * builtins.c (expand_builtin_bzero): Use size_type_node.
13708 (fold_builtin_bzero): Likewise.
13709 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13710 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13711 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13712 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13713 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13714 * fold-const.c (build_range_check): Negate using the original type.
13715 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13716 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13717 convert_to_ptrofftype.
13718 * gimplify.c (gimplify_self_mod_expr): Likewise.
13719 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13720 (graphite_create_new_loop_guard): Likewise.
13721 * graphite-sese-to-poly.c (my_long_long): Remove.
13722 (scop_ivs_can_be_represented): Adjust.
13723 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13724 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13725 * tree-loop-distribution.c (build_size_arg_loc): Use
13727 (generate_memset_zero): Simplify.
13728 * tree-mudflap.c: Use fold_convert, not convert.
13729 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13731 (determine_offset): Likewise for DR_STEP.
13732 (valid_initializer_p): Likewise.
13733 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13734 to an integer type of same size.
13735 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13736 to sizetype without need.
13737 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13738 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13739 * tree-ssa-loop-manip.c (create_iv): Likewise.
13740 (determine_exit_conditions): Adjust comment.
13741 * tree-ssa-pre.c (create_expression_by_pieces): Use
13742 convert_to_ptrofftype.
13743 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13744 * varasm.c (array_size_for_constructor): Compute using double_ints.
13746 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13748 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13749 when generating an integer result where possible. Short-cut
13750 comparison against 0 also for QImode.
13752 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13754 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13755 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13757 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13758 (spu_legitimate_address_p): Do not check displacement if the base
13759 is an eliminable stack register.
13761 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13763 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13764 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13765 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13766 m32c_preferred_output_reload_class): Remove.
13767 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13768 Change rclass argument and return types to reg_class_t. Use
13769 reg_class_subset_p instead of class_sizes.
13770 (m32c_preferred_output_reload_class): Make static. Change rclass
13771 argument and return types to reg_class_t.
13772 (TARGET_PREFERRED_RELOAD_CLASS,
13773 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13775 2011-08-16 Kai Tietz <ktietz@redhat.com>
13777 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13779 2011-08-16 Richard GUenther <rguenther@suse.de>
13781 PR tree-optimization/50082
13782 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13783 warnings here, instead of ...
13784 (ssa_forward_propagate_and_combine): ... here.
13785 (forward_propagate_into_comparison_1): Adjust.
13786 (forward_propagate_into_comparison): Likewise.
13787 (forward_propagate_into_gimple_cond): Likewise.
13788 (forward_propagate_into_cond): Likewise.
13790 2011-08-16 Andreas Schwab <schwab@redhat.com>
13792 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13793 instead of ggc_alloc_zone_vec_rtvec_def.
13795 2011-08-16 Richard Guenther <rguenther@suse.de>
13797 * tree.h (ptrofftype_p): New helper function.
13798 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13799 offset verification.
13800 (verify_gimple_assign_binary): Likewise.
13801 * tree.c (build2_stat): Likewise.
13802 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13803 (reset_evolution_in_loop): Likewise.
13804 * tree-chrec.h (build_polynomial_chrec): Likewise.
13806 2011-08-16 Liang Wang <lwang1@marvell.com>
13808 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13809 ggc_alloc_zone_vec_rtvec_def.
13811 2011-08-16 Richard Guenther <rguenther@suse.de>
13813 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13814 helper factored out from ...
13815 (extract_range_from_binary_expr_1): ... here. Re-structure
13816 to not glob handling too different tree codes.
13818 2011-08-15 Richard Henderson <rth@redhat.com>
13820 PR middle-end/50006
13821 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13822 setting out to include allocate_stack named pattern as well.
13823 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13824 * stmt.c (expand_stack_restore): Likewise.
13826 2011-08-15 Richard Guenther <rguenther@suse.de>
13828 PR middle-end/50082
13829 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13830 convert the modified operand to the other operand type.
13831 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13832 useless conversions stripped from comparison operands.
13834 2011-08-15 Richard Guenther <rguenther@suse.de>
13836 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13837 (extract_range_from_unary_expr_1): Restructure.
13839 2011-08-15 Richard Guenther <rguenther@suse.de>
13841 PR tree-optimization/50058
13842 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13845 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13848 * config/arm/arm.c (output_move_double): Add 2 parameters
13849 to count the number of insns emitted and whether to emit or not.
13850 Use the flag to decide when to emit and count number of instructions
13851 that will be emitted.
13852 Handle case where output_move_double might be called for calculating
13853 lengths with an invalid constant.
13854 (arm_count_output_move_double_insns): Define.
13855 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13856 (output_move_double): Adjust prototype.
13857 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13858 output_move_double.
13859 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13861 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13862 ("*movdf_soft_insn"): Likewise.
13863 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13864 ("*cirrus_thumb2_movdi"): Likewise.
13865 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13866 ("*cirrus_movdf_hard_insn"): Likewise.
13867 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13868 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13869 ("mov<mode>_internal VMMX"): Likewise.
13870 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13872 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13874 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13875 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13876 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13879 (rint<mode>2): Simplify TARGET_ROUND check.
13880 (floor<mode>2): Ditto.
13881 (ceil<mode>2): Ditto.
13882 (btrunc<mode>2): Ditto.
13884 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13886 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13887 as mmix_preferred_output_reload_class.
13889 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13892 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13893 (branch_unspec): New insn.
13894 (branch): Beauty farm.
13895 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13896 to be IF_THEN_ELSE.
13897 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13898 New static functions.
13899 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13900 Use CONST_INT_P. Beauty.
13902 2011-08-12 Richard Henderson <rth@redhat.com>
13905 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13906 * sched-deps.c (init_deps): Clear it.
13907 (deps_analyze_insn): Consume it.
13908 (sched_analyze_insn): Fill it.
13910 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13913 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13914 for tbh instructions.
13916 2011-08-12 Diego Novillo <dnovillo@google.com>
13918 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13919 (streamer_write_uhwi): Rename from lto_output_uleb128.
13920 (streamer_write_hwi): Rename from output_sleb128.
13921 (streamer_write_string): Rename from lto_output_string.
13922 (streamer_string_index): Rename from lto_string_index.
13923 (streamer_write_string_with_length): Rename from
13924 lto_output_string_with_length.
13925 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13926 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13927 (streamer_read_string): Rename from lto_input_string.
13928 (streamer_read_indexed_string): Rename from input_string_internal.
13929 (streamer_read_uhwi): Rename from lto_input_uleb128.
13930 (streamer_read_hwi): Rename from lto_input_sleb128.
13931 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13932 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13933 (streamer_write_enum): Rename from lto_output_enum.
13934 (streamer_read_enum): Rename from lto_input_enum.
13935 (streamer_write_record_start): Rename from output_record_start.
13936 (streamer_read_record_start): Rename from input_record_start.
13937 (streamer_write_bitpack): Rename from lto_output_bitpack.
13938 (streamer_read_bitpack): Rename from lto_input_bitpack.
13939 (streamer_write_char_stream): Rename from lto_output_1_stream.
13940 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13941 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13942 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13943 (streamer_read_string_cst): Rename from input_string_cst.
13944 (streamer_read_chain): Rename from lto_input_chain.
13945 (streamer_alloc_tree): Rename from lto_materialize_tree.
13946 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13947 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13948 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13949 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13950 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13951 (streamer_write_chain): Rename from lto_output_chain.
13952 (streamer_write_tree_header): Rename from lto_output_tree_header.
13953 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13954 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13955 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13956 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13957 (streamer_check_handled_ts_structures): Rename from
13958 check_handled_ts_structures.
13959 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13960 (streamer_tree_cache_insert_at): Rename from
13961 lto_streamer_cache_insert_at.
13962 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13963 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13964 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13965 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13966 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13967 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13968 (write_identifier): Rename from output_identifier.
13969 (write_ts_common_tree_pointers): Rename from
13970 lto_output_ts_common_tree_pointers.
13971 (write_ts_vector_tree_pointers): Rename from
13972 lto_output_ts_vector_tree_pointers.
13973 (write_ts_complex_tree_pointers): Rename from
13974 lto_output_ts_complex_tree_pointers.
13975 (write_ts_decl_minimal_tree_pointers): Rename from
13976 lto_output_ts_decl_minimal_tree_pointers.
13977 (write_ts_decl_common_tree_pointers): Rename from
13978 lto_output_ts_decl_common_tree_pointers.
13979 (write_ts_decl_non_common_tree_pointers): Rename from
13980 lto_output_ts_decl_non_common_tree_pointers.
13981 (write_ts_decl_with_vis_tree_pointers): Rename from
13982 lto_output_ts_decl_with_vis_tree_pointers.
13983 (write_ts_field_decl_tree_pointers): Rename from
13984 lto_output_ts_field_decl_tree_pointers.
13985 (write_ts_function_decl_tree_pointers): Rename from
13986 lto_output_ts_function_decl_tree_pointers.
13987 (write_ts_type_common_tree_pointers): Rename from
13988 lto_output_ts_type_common_tree_pointers.
13989 (write_ts_type_non_common_tree_pointers): Rename from
13990 lto_output_ts_type_non_common_tree_pointers.
13991 (write_ts_list_tree_pointers): Rename from
13992 lto_output_ts_list_tree_pointers.
13993 (write_ts_vec_tree_pointers): Rename from
13994 lto_output_ts_vec_tree_pointers.
13995 (write_ts_exp_tree_pointers): Rename from
13996 lto_output_ts_exp_tree_pointers.
13997 (write_ts_block_tree_pointers): Rename from
13998 lto_output_ts_block_tree_pointers.
13999 (write_ts_binfo_tree_pointers): Rename from
14000 lto_output_ts_binfo_tree_pointers.
14001 (write_ts_constructor_tree_pointers): Rename from
14002 lto_output_ts_constructor_tree_pointers.
14003 (write_ts_target_option): Rename from lto_output_ts_target_option.
14004 (write_ts_translation_unit_decl_tree_pointers): Rename from
14005 lto_output_ts_translation_unit_decl_tree_pointers.
14006 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14007 Rename from lto_streamer_cache_add_to_node_array.
14008 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
14009 (record_common_node): Rename from lto_record_common_node.
14011 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
14013 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
14015 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
14017 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
14018 (ipa-reference.o): Likewise.
14019 * lto-section-out.c: Include data-streamer.h.
14020 * ipa-reference.c: Include data-streamer.h.
14022 2011-08-12 Nick Clifton <nickc@redhat.com>
14024 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
14025 * doc/md.texi (cmpstrn): Note that the comparison stops if both
14026 fetched bytes are zero.
14027 (cmpstr): Likewise.
14028 (cmpmem): Note that the comparison does not stop if both of the
14029 fetched bytes are zero.
14031 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
14033 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
14034 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
14035 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
14036 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
14037 to integer_type_node.
14038 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
14039 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
14040 * builtins.c (expand_builtin_in): Ditto.
14041 (mathfn_built_in_1): Ditto.
14042 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
14044 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
14046 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
14047 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
14048 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
14050 2011-08-12 Richard Guenther <rguenther@suse.de>
14052 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
14054 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
14056 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
14058 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
14060 * config/arm/arm.c (get_label_padding): New function.
14061 (create_fix_barrier, arm_reorg): Use it.
14063 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
14066 * config/i386/i386.md (*lea_5_zext): New.
14067 (*lea_6_zext): Ditto.
14068 * config/i386/predicates.md (const_32bit_mask): New predicate.
14069 (lea_address_operand): Reject AND.
14070 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
14071 const_32bit_mask immediate.
14072 (ix86_print_operand_address): Handle AND.
14073 (memory_address_length): Ditto.
14075 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
14076 Brian Hackett <bhackett1024@gmail.com>
14078 * plugin.def: Add event for finish_decl.
14079 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
14080 * c-decl.c (finish_decl): Invoke callbacks on above event.
14081 * doc/plugins.texi: Document above event.
14083 2011-08-11 Richard Guenther <rguenther@suse.de>
14085 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
14086 lookups, make looking through aggregate copies stronger.
14088 2011-08-11 Richard Henderson <rth@redhat.com>
14091 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
14093 2011-08-11 Richard Guenther <rguenther@suse.de>
14095 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
14096 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
14097 (vrp_visit_stmt): Likewise.
14099 2011-08-11 Richard Guenther <rguenther@suse.de>
14101 PR middle-end/50040
14102 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
14103 load of the other piece with TREE_NO_WARNING.
14104 * tree-flow.h (warn_uninit): Adjust prototype.
14105 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
14106 the base variable and the expression that is used separately.
14107 Properly query all TREE_NO_WARNING flags.
14108 (struct walk_data): Remove.
14109 (warn_uninitialized_var): Likewise.
14110 (warn_uninitialized_vars): Do not walk gimple pieces but simply
14111 look at all SSA uses of the statement. Handle unused memory
14113 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
14115 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
14117 * config/rx/rx.md (movsicc): Allow register to register transfers.
14118 (*movsicc): Likewise.
14119 (*stcc): Restrict this pattern to EQ and NE compares.
14120 (*stcc_reg): New pattern. Works for any comparison but only for
14121 register transfers.
14123 2011-08-11 Diego Novillo <dnovillo@google.com>
14125 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14126 Call stream_write_tree instead of output_record_start.
14127 (lto_output_ts_binfo_tree_pointers): Likewise.
14129 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14130 Convert it to a macro.
14131 (stream_read_tree): Likewise.
14133 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14134 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14136 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14137 and tree_read_bitfields.
14138 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14139 (lto_write_tree): Call it.
14140 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14141 * streamer-hooks.h (struct streamer_hooks): Remove fields
14142 name, is_streamable and alloc_tree. Update all users.
14143 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14144 (lto_materialize_tree): ... here.
14145 Handle CALL_EXPR codes.
14146 Remove call to lto_streamer_cache_append.
14147 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14148 * tree-streamer.h (tree_read_bitfields): Declare.
14150 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
14151 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
14152 * tree-streamer.h (stream_read_tree): New. Replace all calls
14153 to lto_input_tree with it.
14154 (stream_write_tree): New. Replace all calls to lto_output_tree,
14155 lto_output_tree_ref and lto_output_tree_or_ref with it.
14156 * lto-streamer-in.c (lto_read_tree): Inline code from
14157 lto_streamer_read_tree.
14158 (lto_input_tree): Move from tree-streamer-in.c.
14159 * lto-streamer-out.c (lto_output_tree_ref): Make static.
14160 Remove handling of NULL values for EXPR.
14161 Do not handle EXPRs that are not indexable.
14162 (lto_write_tree): Move from tree-streamer-out.c.
14163 Inline lto_streamer_write_tree.
14164 (lto_output_tree): Move from tree-streamer-out.c.
14165 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14166 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14167 (lto_preload_common_nodes): Likewise.
14168 Remove assertions and adjustments for nodes
14169 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14170 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14171 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14172 * lto-streamer.h (lto_input_tree): Declare.
14173 (lto_output_tree_ref): Remove.
14174 * streamer-hooks.h (struct streamer_hooks): Remove fields
14175 preload_common_nodes, indexable_with_decls_p,
14176 pack_value_fields, unpack_value_fields and output_tree_header.
14178 * tree-streamer-in.c (lto_materialize_tree): Make extern.
14179 (lto_input_tree_pointers): Likewise.
14180 (lto_read_tree): Move to lto-streamer-in.c.
14181 (lto_input_integer_cst): Make extern.
14182 (lto_get_pickled_tree): Likewise.
14183 (lto_get_builtin_tree): Likewise.
14184 (lto_input_tree): Move to lto-streamer-in.c.
14185 * tree-streamer-out.c (pack_value_fields): Make extern.
14186 (lto_output_tree_or_ref): Remove. Replace all callers with
14187 calls to stream_write_tree.
14188 (lto_output_builtin_tree): Make extern.
14189 (lto_streamer_write_tree): Inline into lto_write_tree.
14190 (lto_output_tree_pointers): Make extern.
14191 (lto_output_tree_header): Likewise.
14192 (lto_output_integer_cst): Likewise.
14193 (lto_write_tree): Move to lto-streamer-out.c.
14194 (lto_output_tree): Likewise.
14195 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
14196 (preload_common_nodes): Likewise.
14197 (lto_streamer_cache_create): Call it.
14198 * tree-streamer.h: Include streamer-hooks.h.
14199 (stream_write_tree): New.
14200 (stream_read_tree): New.
14201 (lto_input_tree): Remove.
14202 (lto_materialize_tree): Declare.
14203 (lto_input_tree_pointers): Declare.
14204 (lto_get_pickled_tree): Declare.
14205 (lto_get_builtin_tree): Declare.
14206 (lto_input_integer_cst): Declare.
14207 (lto_output_tree_header): Declare.
14208 (pack_value_fields): Declare.
14209 (lto_output_tree_pointers): Declare.
14210 (lto_output_integer_cst): Declare.
14211 (lto_output_builtin_tree): Declare.
14213 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14215 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14216 only if producer writes to the register given by regno.
14218 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14219 Alexander Monakov <amonakov@ispras.ru>
14221 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
14222 (sched_get_condition_with_rev_uncached): ... this. Factor out
14223 condition caching logic into ...
14224 (sched_get_condition_with_rev): ... this. Reimplement. Do not
14225 attempt to use cache for instructions with zero luid.
14226 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
14227 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
14229 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14231 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
14232 get_seqno_for_a_jump. Update the caller.
14233 (get_seqno_by_succs): New. Use it ...
14234 (get_seqno_for_a_jump): ... here to find a seqno if looking at
14235 predecessors was not sufficient.
14236 (get_seqno_by_preds): Include head in iteration range, exclude insn.
14238 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14240 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
14242 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14244 * sel-sched-ir.h (register_unavailable_p): Declare.
14245 * sel-sched-ir.c (register_unavailable_p): New. Use it...
14246 (set_unavailable_target_for_expr): ... here to properly test
14247 availability of a register.
14248 (speculate_expr): Ditto.
14249 * sel-sched.c (substitute_reg_in_expr): Ditto.
14250 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
14252 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14254 * sel-sched.c (verify_target_availability): Fix usage of
14257 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14259 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
14260 recognized by cannot_copy_insn_p hook and volatile instructions.
14262 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14264 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14266 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
14268 * doc/md.texi (define_bypass): Say that the instruction names can
14269 be filename-style globs.
14270 * Makefile.in (FNMATCH_H): Define.
14271 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14272 * genattrtab.c: Include fnmatch.h.
14273 (bypass_list): Change field name from "insn" to "pattern".
14274 (gen_bypass_1): Update accordingly.
14275 (process_bypasses): Use fnmatch to check for matches between
14276 insn reservations and define_bypasses.
14277 * genautomata.c: Include fnmatch.h.
14278 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14279 and out_pattern respectively.
14280 (gen_bypass, insert_bypass): Update accordingly.
14281 (for_each_matching_insn, process_bypass_2, process_bypass_1)
14282 (process_bypass): New functions.
14283 (process_decls): Use process_bypass. Update after field name changes.
14285 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
14288 * config/avr/avr.md (smulqi3_highpart): New insn.
14289 (umulqi3_highpart): New insn.
14290 (*subqi3.ashiftrt7): New insn.
14291 (smulhi3_highpart): New expander.
14292 (umulhi3_highpart): Nex expander.
14293 (*smulhi3_highpart_call): New insn.
14294 (*umulhi3_highpart_call): New insn.
14295 (extend_u): New code attribute.
14296 (extend_prefix): Rename code attribute to extend_su.
14297 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14298 widening QI/HI multiply.
14300 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14302 PR tree-optimization/50039
14303 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14304 that DEF_STMT has a stmt_vec_info.
14306 2011-08-10 Richard Guenther <rguenther@suse.de>
14308 * tree.h (can_trust_pointer_alignment): Remove.
14309 * builtins.c (can_trust_pointer_alignment): Remove.
14311 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14313 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14315 (stv_conv): New enum for scalar_to_vector return type.
14316 (build_binary_op): Adjust.
14317 * doc/extend.texi: Description of scalar to vector expansion.
14319 2011-08-10 Richard Guenther <rguenther@suse.de>
14321 * tree.h (get_pointer_alignment): Remove max-align argument.
14322 (get_object_alignment): Likewise.
14323 * builtins.c (get_object_alignment_1): Adjust.
14324 (get_object_alignment): Remove max-align argument.
14325 (get_pointer_alignment): Likewise.
14326 (expand_builtin_strlen): Adjust.
14327 (expand_builtin_memcpy): Likewise.
14328 (expand_builtin_mempcpy_args): Likewise.
14329 (expand_builtin_strncpy): Likewise.
14330 (expand_builtin_memset_args): Likewise.
14331 (expand_builtin_memcmp): Likewise.
14332 (expand_builtin_strcmp): Likewise.
14333 (expand_builtin_strncmp): Likewise.
14334 (get_builtin_sync_mem): Likewise.
14335 (fold_builtin_memset): Likewise.
14336 (fold_builtin_memory_op): Likewise.
14337 (expand_builtin_memory_chk): Likewise.
14338 * emit-rtl.c (get_mem_align_offset): Likewise.
14339 (set_mem_attributes_minus_bitpos): Likewise.
14340 * expr.c (expand_assignment): Likewise.
14341 (expand_expr_real_1): Likewise.
14342 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14343 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14344 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14345 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14346 * value-prof.c (gimple_stringops_transform): Likewise.
14348 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14350 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14351 * doc/tm.texi: Regenerate.
14353 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14356 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14357 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14358 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14359 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14360 shift target is unused.
14362 2011-08-10 Richard Guenther <rguenther@suse.de>
14364 PR tree-optimization/49937
14365 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14366 using get_object_alignment_1.
14368 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14370 * config/i386/i386.c (ix86_emit_i387_round): New function.
14371 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14372 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14373 Use ix86_emit_i387_round to expand round function for i387 math.
14374 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14375 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14377 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14379 * config/sync.c: Move to ../libgcc.
14380 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14381 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14384 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14386 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14387 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14388 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14389 Change 'from' and 'to' arguments type to reg_class_t.
14390 (TARGET_REGISTER_MOVE_COST): Define.
14392 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14396 PR rtl-optimization/49990
14397 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14398 ignore classes which can not change mode.
14399 (find_costs_and_classes): Ditto.
14401 2011-08-09 Richard Guenther <rguenther@suse.de>
14403 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14404 information for ranges with only negative values.
14405 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14406 BIT_AND_EXPR handling to handle ranges with negative values.
14408 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14410 * config/i386/i386.c: Remove traling spaces.
14411 * config/i386/sse.md: Likewise.
14412 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14413 (*fma_fmsub_<mode>): Likewise.
14414 (*fma_fnmadd_<mode>): Likewise.
14415 (*fma_fnmsub_<mode>): Likewise.
14417 2011-08-09 Nick Clifton <nickc@redhat.com>
14419 * config/rx/rx.md: Disable extender peepholes at -O3.
14421 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14424 * config/i386/i386.md (reload_noff_load): New.
14425 (reload_noff_store): Ditto.
14426 * config/i386/i386.c (ix86_secondary_reload): Use
14427 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14428 double-word moves from/to non-offsetable addresses instead of
14429 generating XMM temporary.
14431 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14433 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14435 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14437 PR tree-optimization/50014
14438 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14439 calling vect_get_vec_def_for_stmt_copy ().
14441 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14443 PR rtl-optimization/49990
14444 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14445 ignore classes which can not change mode.
14446 (find_costs_and_classes): Ditto.
14448 2011-08-08 Richard Henderson <rth@redhat.com>
14450 PR middle-end/49990
14451 * config/i386/i386.c (ix86_expand_prologue): Call
14452 for SEH target gen_prologue_use instead of gen_blockage
14455 2011-08-08 Martin Jambor <mjambor@suse.cz>
14457 PR middle-end/49923
14458 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14461 2011-08-08 Diego Novillo <dnovillo@google.com>
14463 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14464 (DATA_STREAMER_H): New.
14465 (GIMPLE_STREAMER_H): New.
14466 (TREE_STREAMER_H): New.
14467 (STREAMER_HOOKS_H): New.
14468 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14469 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14470 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14471 (data-streamer.o): New.
14472 (data-streamer-in.o): New.
14473 (data-streamer-out.o): New.
14474 (gimple-streamer-in.o): New.
14475 (gimple-streamer-out.o): New.
14476 (streamer-hooks.o): New.
14477 (tree-streamer.o): New.
14478 (tree-streamer-in.o): New.
14479 (tree-streamer-out.o): New.
14480 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14481 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14482 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14483 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14484 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14485 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14486 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14487 (ipa-inline-analysis.o): Likewise.
14488 (ipa-pure-const.o): Likewise.
14489 * data-streamer-in.c: New.
14490 * data-streamer-out.c: New.
14491 * data-streamer.c: New.
14492 * data-streamer.h: New.
14493 * gimple-streamer-in.c: New.
14494 * gimple-streamer-out.c: New.
14495 * gimple-streamer.h: New.
14496 * ipa-inline-analysis.c: Include data-streamer.h.
14497 * ipa-prop.c: Include data-streamer.h.
14498 * ipa-pure-const.c: Include data-streamer.h.
14499 * lto-cgraph.c: Include data-streamer.h.
14500 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14501 (lto_input_widest_uint_uleb128): Likewise.
14502 (lto_input_sleb128): Likewise.
14503 (bp_unpack_var_len_unsigned): Likewise.
14504 (bp_unpack_var_len_int): Likewise.
14505 * lto-section-out.c (lto_output_uleb128_stream): Move to
14506 data-streamer-out.c.
14507 (lto_output_widest_uint_uleb128_stream): Likewise.
14508 (lto_output_sleb128_stream): Likewise.
14509 (bp_pack_var_len_unsigned): Likewise.
14510 (bp_pack_var_len_int): Likewise.
14511 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14512 (struct string_slot): Remove. Update all users.
14513 (lto_tag_check_set): Make extern.
14514 (lto_tag_check_range): Move to lto-streamer.h.
14515 (lto_tag_check): Likewise.
14516 (hash_string_slot_node): Remove. Update all users.
14517 (eq_string_slot_node): Remove. Update all users.
14518 (string_for_index): Move to data-streamer-in.c
14519 (input_string_internal): Likewise.
14520 (input_string_cst): Move to tree-streamer-in.c.
14521 (input_identifier): Likewise.
14522 (lto_input_string): Move to data-streamer-in.c
14523 (input_record_start): Move to data-streamer.h
14524 (canon_file_name): Use new definition of struct string_slot
14525 from data-streamer.h. Set S_SLOT.LEN.
14526 (lto_input_location): Make extern.
14527 (lto_input_chain): Move to tree-streamer-in.c.
14528 (lto_init_eh): Make extern.
14529 (input_phi): Move to gimple-streamer-in.c.
14530 (input_gimple_stmt): Likewise.
14531 (input_bb): Likewise.
14532 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14533 (unpack_ts_real_cst_value_fields): Likewise.
14534 (unpack_ts_fixed_cst_value_fields): Likewise.
14535 (unpack_ts_decl_common_value_fields): Likewise.
14536 (unpack_ts_decl_wrtl_value_fields): Likewise.
14537 (unpack_ts_decl_with_vis_value_fields): Likewise.
14538 (unpack_ts_function_decl_value_fields): Likewise.
14539 (unpack_ts_type_common_value_fields): Likewise.
14540 (unpack_ts_block_value_fields): Likewise.
14541 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14542 (unpack_value_fields): Likewise.
14543 (lto_materialize_tree): Likewise.
14544 (lto_input_ts_common_tree_pointers): Likewise.
14545 (lto_input_ts_vector_tree_pointers): Likewise.
14546 (lto_input_ts_complex_tree_pointers): Likewise.
14547 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14548 (lto_input_ts_decl_common_tree_pointers): Likewise.
14549 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14550 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14551 (lto_input_ts_field_decl_tree_pointers): Likewise.
14552 (lto_input_ts_function_decl_tree_pointers): Likewise.
14553 (lto_input_ts_type_common_tree_pointers): Likewise.
14554 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14555 (lto_input_ts_list_tree_pointers): Likewise.
14556 (lto_input_ts_vec_tree_pointers): Likewise.
14557 (lto_input_ts_exp_tree_pointers): Likewise.
14558 (lto_input_ts_block_tree_pointers): Likewise.
14559 (lto_input_ts_binfo_tree_pointers): Likewise.
14560 (lto_input_ts_constructor_tree_pointers): Likewise.
14561 (lto_input_ts_target_option): Likewise.
14562 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14563 (lto_input_tree_pointers): Likewise.
14564 (lto_get_pickled_tree): Likewise.
14565 (lto_get_builtin_tree): Likewise.
14566 (lto_read_tree): Likewise.
14567 (lto_input_integer_cst): Likewise.
14568 (lto_input_tree): Likewise.
14569 * lto-streamer-out.c: Include data-streamer.h,
14570 gimple-streamer.h and streamer-hooks.h.
14571 (struct string_slot): Move to data-streamer.h.
14572 (hash_string_slot_node): Likewise.
14573 (eq_string_slot_node): Likewise.
14574 (lto_string_index): Move to data-streamer-out.c.
14575 (lto_output_string_with_length): Likewise.
14576 (lto_output_string): Likewise.
14577 (output_string_cst): Move to tree-streamer-out.c.
14578 (output_identifier): Likewise.
14579 (output_zero): Move to data-streamer-out.c
14580 (output_uleb128): Likewise.
14581 (output_sleb128): Likewise.
14582 (output_record_start): Move to data-streamer.h
14583 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14584 (pack_ts_real_cst_value_fields): Likewise.
14585 (pack_ts_fixed_cst_value_fields): Likewise.
14586 (pack_ts_decl_common_value_fields): Likewise.
14587 (pack_ts_decl_wrtl_value_fields): Likewise.
14588 (pack_ts_decl_with_vis_value_fields): Likewise.
14589 (pack_ts_function_decl_value_fields): Likewise.
14590 (pack_ts_type_common_value_fields): Likewise.
14591 (pack_ts_block_value_fields): Likewise.
14592 (pack_ts_translation_unit_decl_value_fields): Likewise.
14593 (pack_value_fields): Likewise.
14594 (lto_output_chain): Likewise.
14595 (lto_output_ts_common_tree_pointers): Likewise.
14596 (lto_output_ts_vector_tree_pointers): Likewise.
14597 (lto_output_ts_complex_tree_pointers): Likewise.
14598 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14599 (lto_output_ts_decl_common_tree_pointers): Likewise.
14600 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14601 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14602 (lto_output_ts_field_decl_tree_pointers): Likewise.
14603 (lto_output_ts_function_decl_tree_pointers): Likewise.
14604 (lto_output_ts_type_common_tree_pointers): Likewise.
14605 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14606 (lto_output_ts_list_tree_pointers): Likewise.
14607 (lto_output_ts_vec_tree_pointers): Likewise.
14608 (lto_output_ts_exp_tree_pointers): Likewise.
14609 (lto_output_ts_block_tree_pointers): Likewise.
14610 (lto_output_ts_binfo_tree_pointers): Likewise.
14611 (lto_output_ts_constructor_tree_pointers): Likewise.
14612 (lto_output_ts_target_option): Likewise.
14613 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14614 (lto_output_tree_pointers): Likewise.
14615 (lto_output_tree_header): Likewise.
14616 (lto_output_builtin_tree): Likewise.
14617 (lto_write_tree): Likewise.
14618 (lto_output_integer_cst): Likewise.
14619 (lto_output_tree): Likewise.
14620 (output_phi): Move to gimple-streamer-out.c.
14621 (output_gimple_stmt): Likewise.
14622 (output_bb): Likewise.
14623 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14624 (streamer_hooks): Move to streamer-hooks.c.
14625 (check_handled_ts_structures): Move to tree-streamer.c
14626 (lto_streamer_cache_add_to_node_array): Likewise.
14627 (lto_streamer_cache_insert_1): Likewise.
14628 (lto_streamer_cache_insert): Likewise.
14629 (lto_streamer_cache_insert_at): Likewise.
14630 (lto_streamer_cache_append): Likewise.
14631 (lto_streamer_cache_lookup): Likewise.
14632 (lto_streamer_cache_get): Likewise.
14633 (lto_record_common_node): Likewise.
14634 (lto_preload_common_nodes): Likewise.
14635 (lto_streamer_cache_create): Likewise.
14636 (lto_streamer_cache_delete): Likewise.
14637 (streamer_hooks_init): Move to streamer-hooks.c.
14638 * lto-streamer.h: Include diagnostic.h
14639 (struct output_block, struct lto_input_block,
14640 struct data_in, struct bitpack_d): Remove forward declarations.
14641 (struct bitpack_d): Move to data-streamer.h.
14642 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14643 (struct streamer_hooks): Move to streamer-hooks.h.
14644 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14645 (bp_pack_var_len_int): Likewise.
14646 (bp_unpack_var_len_unsigned): Likewise.
14647 (bp_unpack_var_len_int): Likewise.
14648 (lto_input_location): Declare.
14649 (lto_tag_check_set): Declare.
14650 (lto_init_eh): Declare.
14651 (lto_output_tree_ref): Declare.
14652 (lto_output_location): Declare.
14653 (bitpack_create): Move to data-streamer.h.
14654 (bp_pack_value): Likewise.
14655 (lto_output_bitpack): Likewise.
14656 (lto_input_bitpack): Likewise.
14657 (bp_unpack_value): Likewise.
14658 (lto_output_1_stream): Likewise.
14659 (lto_input_1_unsigned): Likewise.
14660 (lto_output_int_in_range): Likewise.
14661 (lto_input_int_in_range): Likewise.
14662 (bp_pack_int_in_range): Likewise.
14663 (bp_unpack_int_in_range): Likewise.
14664 (lto_output_enum): Likewise.
14665 (lto_input_enum): Likewise.
14666 (bp_pack_enum): Likewise.
14667 (bp_unpack_enum): Likewise.
14668 * streamer-hooks.c: New.
14669 * streamer-hooks.h: New.
14670 * tree-streamer-in.c: New.
14671 * tree-streamer-out.c: New.
14672 * tree-streamer.c: New.
14673 * tree-streamer.h: New.
14675 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14677 * gthr-posix95.h: Remove.
14678 * gthr.h [_PTHREADS95]: Remove.
14679 * configure.ac (enable_threads): Remove posix95.
14680 * configure: Regenerate.
14681 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14683 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14686 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14688 (ix86_print_operand_address): Handle zero-extended addresses.
14689 (memory_address_length): Add length of addr32 prefix for
14690 zero-extended addresses.
14691 (ix86_secondary_reload): Handle moves to/from double-word general
14692 registers from/to zero-extended addresses.
14693 * config/i386/predicates.md (lea_address_operand): Reject
14694 zero-extended operands.
14696 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14699 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14701 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14702 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14704 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14705 (_Unwind_Context_Reg_Val): Likewise.
14706 (_Unwind_Get_Unwind_Word): Likewise.
14707 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14708 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14709 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14710 for EXTENDED_CONTEXT_BIT.
14711 (__frame_state_for): Likewise.
14712 (uw_init_context_1): Likewise.
14713 (_Unwind_GetGR): Updated.
14714 (_Unwind_SetGR): Likewise.
14715 (_Unwind_GetGRPtr): Likewise.
14716 (_Unwind_SetGRPtr): Likewise.
14717 (_Unwind_SetGRValue): Likewise.
14718 (_Unwind_GRByValue): Likewise.
14719 (uw_install_context_1): Likewise.
14721 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14722 ASSUME_EXTENDED_UNWIND_CONTEXT.
14723 * doc/tm.texi: Regenerated.
14725 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14727 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14729 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14731 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14732 Linux/GNU-specific.
14733 (DEC Alpha Options, -mtune): Likewise.
14734 (MIPS Options, -march): native is supported on IRIX.
14736 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14738 * config/sparc/driver-sparc.c: New file.
14739 * config/sparc/x-sparc: New file.
14740 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14741 * config/sparc/sparc.opt (native): New value for enum processor_type.
14742 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14743 * config/sparc/sparc.c (sparc_option_override): Abort if
14744 PROCESSOR_NATIVE gets here.
14745 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14746 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14747 DRIVER_SELF_SPECS): Define.
14748 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14749 (SPARC Options, -mtune): Likewise.
14750 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14752 * configure: Regenerate.
14753 * Makefile.in (EXTRA_GCC_LIBS): Set.
14754 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14755 (cpp$(exeext)): Likewise.
14757 2011-08-08 Richard Guenther <rguenther@suse.de>
14759 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14761 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14764 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14766 PR tree-optimization/50005
14767 * ipa-inline-analysis (remap_predicate): Add cast to
14768 silence signed/unsigned comparison warning.
14770 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14772 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14773 Print the current ii.
14774 (sms_schedule_by_order): Reduce whitespace in dump line.
14776 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14778 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14779 and one loop for successors. Fix upper bound of memory range.
14781 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14784 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14785 (TARGET_INSTANTIATE_DECLS): New define.
14787 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14788 Mikael Morin <mikael.morin@sfr.fr>
14790 * Makefile.in (INCLUDES_FOR_TARGET): New.
14791 (LIBGCC2_CFLAGS): Use it.
14792 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14794 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14796 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14797 frame->save_regs_using_mov calculation.
14799 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14801 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14802 * config/i386/sse.md (castmode): New mode attribute.
14803 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14804 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14806 2011-08-05 Jan Hubicka <jh@suse.cz>
14808 PR middle-end/49494
14809 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14811 2011-08-05 Jan Hubicka <jh@suse.cz>
14813 PR middle-end/49500
14814 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14816 (create_emultls_var):New function.
14817 (ipa_lower_emutls): Handle aliases correctly.
14819 2011-08-05 Jan Hubicka <jh@suse.cz>
14821 PR middle-end/49735
14822 * ipa-inline.c (recursive_inlining): Look through aliases.
14824 2011-08-05 Jason Merrill <jason@redhat.com>
14826 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14827 declarations to beginning of function.
14829 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14831 PR rtl-optimization/49900
14832 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14833 ensure basic blocks stay in the same order.
14835 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14837 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14839 (s390_expand_atomic): Same.
14841 2011-08-05 Richard Henderson <rth@redhat.com>
14844 * dwarf2cfi.c (scan_insn_after): Split out of ...
14845 (scan_trace): ... here. Correctly place notes wrt sequences.
14847 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14848 Richard Henderson <rth@redhat.com>
14851 * expr.c (fixup_args_size_notes): Look through no-op moves.
14853 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14855 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14856 of "m" for operand 0. Add type and mode attribute.
14857 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14858 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14859 constraint instead of "o" for opreand 1.
14860 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14861 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14862 operand 0, alternative 4.
14863 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14865 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14867 * config/i386/predicates.md (lea_address_operand): Rename from
14868 no_seg_address_operand.
14869 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14870 (*lea_1_zext): Ditto.
14872 (*lea_2_zext): Ditto.
14874 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14876 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14877 parts.base and parts.index.
14878 * config/i386/predicates.md (aligned_operand): Ditto.
14879 (cmpxchg8b_pic_memory_operand): Ditto.
14881 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14883 * config/soft-fp: Move to ../libgcc.
14884 * Makefile.in (SFP_MACHINE): Remove.
14885 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14886 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14887 * config/arm/t-arm-softfp: Move to
14888 ../libgcc/config/arm/t-softfp.
14889 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14890 * config/c6x/t-c6x-softfp: Remove.
14891 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14892 * config/i386/t-fprules-softfp: Move to
14893 ../libgcc/config/t-softfp-tf.
14894 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14895 * config/ia64/t-fprules-softfp: Remove.
14896 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14897 * config/lm32/t-fprules-softfp: Remove.
14898 * config/moxie/sfp-machine.h: Remove.
14899 * config/moxie/t-moxie-softfp: Remove.
14900 * config/rs6000/darwin-ldouble-format: Move to
14901 ../libgcc/config/rs6000/ibm-ldouble-format.
14902 * config/rs6000/darwin-ldouble.c: Move to
14903 ../libgcc/config/rs6000/ibm-ldouble.c
14904 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14905 * config/rs6000/libgcc-ppc64.ver: Likewise.
14906 * config/rs6000/sfp-machine.h: Likewise.
14907 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14908 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14909 (LIB2FUNCS_EXTRA): Remove.
14910 (TARGET_LIBGCC2_CFLAGS): Remove.
14911 * config/rs6000/t-aix52: Likewise
14912 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14913 $(srcdir)/config/rs6000/darwin-ldouble.c.
14914 (SHLIB_MAPFILES): Remove.
14915 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14916 $(srcdir)/config/rs6000/darwin-ldouble.c.
14917 * config/rs6000/t-fprules-softfp: Move to
14918 ../libgcc/config/t-softfp-sfdf.
14919 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14920 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14921 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14922 $(srcdir)/config/rs6000/darwin-ldouble.c.
14923 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14924 * config/score/t-score-softfp: Remove.
14925 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14926 soft-fp/t-softfp from tmake_file.
14927 (arm*-*-uclinux*): Likewise.
14928 (arm*-*-ecos-elf): Likewise.
14929 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14930 (arm*-*-rtems*): Likewise.
14931 (arm*-*-elf): Likewise.
14932 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14934 (moxie-*-uclinux*): Likewise.
14935 (moxie-*-rtems*): Likewise.
14936 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14938 (lm32-*-rtems*): Likewise.
14939 (lm32-*-uclinux*): Likewise.
14940 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14941 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14942 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14943 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14944 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14946 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14948 (tic6x-*-uclinux): Likewise.
14949 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14950 soft-fp/t-softfp from tmake_file.
14951 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14952 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14953 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14954 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14955 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14957 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14959 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14960 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14961 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14962 TPBIT, TPBIT_FUNCS.
14963 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14964 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14966 * config/arm/t-vxworks: Likewise.
14967 * config/arm/t-wince-pe: Likewise.
14968 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14969 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14970 * config/bfin/t-bfin-elf: Likewise.
14971 * config/bfin/t-bfin-linux: Likewise.
14972 * config/bfin/t-bfin-uclinux: Likewise.
14973 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14975 * config/fr30/t-fr30: Likewise.
14976 * config/frv/t-frv: Likewise.
14977 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14978 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14979 * config/m32c/t-m32c: Likewise.
14980 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14981 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14982 * config/mcore/t-mcore: Likewise.
14983 * config/mep/t-mep: Likewise.
14984 * config/microblaze/t-microblaze: Likewise.
14985 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14986 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14987 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14988 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14989 * config/mn10300/t-linux: Remove.
14990 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14991 * config/pdp11/t-pdp11: Likewise.
14992 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14993 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14994 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14995 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14996 * config/rs6000/t-aix52: Likewise.
14997 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14998 $(srcdir)/config/rs6000/ppc64-fp.c.
14999 * config/rs6000/t-fprules-fpbit: Remove.
15000 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15001 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15002 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15003 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15004 * config/sparc/t-elf: Likewise.
15005 * config/sparc/t-leon: Likewise.
15006 * config/sparc/t-leon3: Likewise.
15007 * config/spu/t-spu-elf: Likewise.
15008 (DPBIT_FUNCS): Remove.
15009 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15010 * config/v850/t-v850: Likewise.
15011 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
15012 (avr-*-*): Likewise.
15013 (h8300-*-rtems*): Set libgcc_tm_file.
15014 (h8300-*-elf*): Likewise.
15015 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
15017 (powerpc-*-eabisim*): Likewise.
15018 (powerpc-*-elf*): Likewise.
15019 (powerpc-*-eabialtivec*): Likewise.
15020 (powerpc-xilinx-eabi*): Likewise.
15021 (powerpc-*-eabi*): Likewise.
15022 (powerpc-*-rtems*): Likewise.
15023 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
15024 (powerpcle-*-elf*): Likewise.
15025 (powerpcle-*-eabisim*): Likewise.
15026 (powerpcle-*-eabi*): Likewise.
15027 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
15028 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
15029 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
15032 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15034 * Makefile.in (UNWIND_H): Remove.
15035 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
15036 ../libgcc/Makefile.in.
15037 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
15038 (LIBUNWINDDEP): Remove.
15039 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
15040 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
15041 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
15042 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
15043 Don't copy $(UNWIND_H).
15044 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
15045 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
15046 * aclocal.m4: Regenerate.
15047 * configure: Regenerate.
15048 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
15049 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
15050 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
15051 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
15052 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
15053 * config/arm/libunwind.S, config/arm/pr-support.c,
15054 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
15055 ../libgcc/config/arm.
15056 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
15057 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
15058 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
15059 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
15060 ($(T)frvend$(objext)): Likewise.
15061 * config/ia64/t-glibc (LIB2ADDEH): Remove.
15062 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
15063 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
15064 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
15065 ../libgcc/config/ia64.
15066 * config/ia64/t-hpux (LIB2ADDEH): Remove.
15067 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
15068 * config/ia64/t-vms (LIB2ADDEH): Remove.
15069 * config/ia64/vms.h (UNW_IVMS_MODE,
15070 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
15071 * config/picochip/t-picochip (LIB2ADDEH): Remove.
15072 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
15073 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
15074 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
15075 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
15076 $(srcdir)/../libgcc to refer to unwinder sources.
15077 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
15078 * config/t-darwin (LIB2ADDEH): Remove.
15079 * config/t-freebsd (LIB2ADDEH): Remove.
15080 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
15081 * config/t-libunwind-elf: Move to ../libgcc/config.
15082 * config/t-linux (LIB2ADDEH): Remove.
15083 * config/t-sol2 (LIB2ADDEH): Remove.
15084 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
15085 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
15087 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
15089 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
15091 * doc/invoke.texi: Document core-avx-i.
15093 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15095 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
15097 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
15099 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
15100 result of multiple results reduction when extracting the final
15101 value using scalar code.
15103 2011-08-05 Richard Guenther <rguenther@suse.de>
15105 PR tree-optimization/49984
15106 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
15108 2011-08-05 Richard Guenther <rguenther@suse.de>
15110 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
15111 return true for constant integer ranges.
15112 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
15113 BIT_IOR_EXPR handling.
15115 2011-08-04 Kai Tietz <ktietz@redhat.com>
15117 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
15118 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
15120 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
15122 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
15123 pattern def statement, and its access macro.
15124 (NUM_PATTERNS): Set to 5.
15125 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15126 pattern def statement.
15127 (vect_transform_loop): Likewise.
15128 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15129 function vect_recog_over_widening_pattern ().
15130 (vect_operation_fits_smaller_type): New function.
15131 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15133 (vect_pattern_recog_1): Move the code that marks pattern
15134 statements to vect_mark_pattern_stmts (), and call it. Update
15136 * tree-vect-stmts.c (vect_supportable_shift): New function.
15137 (vect_analyze_stmt): Handle pattern def statement.
15138 (new_stmt_vec_info): Initialize pattern def statement.
15140 2011-08-04 Richard Henderson <rth@redhat.com>
15143 * config/i386/i386.c (ix86_expand_call): Don't create nested
15144 PARALLELs for TARGET_VZEROUPPER.
15145 (ix86_split_call_vzeroupper): Fix extraction of the original call.
15146 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15147 recognize nested PARALLELs.
15148 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
15149 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
15150 *sibcall_value_pop_vzeroupper): Likewise.
15152 2011-08-04 Richard Henderson <rth@redhat.com>
15154 PR middle-end/49968
15155 * calls.c (expand_call): Use fixup_args_size_notes for
15156 emit_stack_restore.
15157 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15158 in non-standard modes.
15160 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15162 * gcc.c (self_spec): New variable.
15163 (static_specs): Add self_spec.
15164 (main): Call do_self_spec on "self_spec" specs after reading
15165 user specs files. Move compare_debug handling right after that.
15167 2011-08-04 Richard Guenther <rguenther@suse.de>
15169 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15170 (value_range_nonnegative_p): New function.
15171 (ssa_name_nonnegative_p): Use it.
15172 (value_range_constant_singleton): New function.
15173 (op_with_constant_singleton_value_range): Use it.
15174 (extract_range_from_binary_expr_1): New function, split out from ...
15175 (extract_range_from_binary_expr): ... this. Remove fallback
15176 constant folding done here.
15178 2011-08-04 Richard Guenther <rguenther@suse.de>
15180 PR tree-optimization/49806
15181 * tree-vrp.c (op_with_boolean_value_range_p): New function.
15182 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
15183 a new statement for a final conversion to bool.
15185 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
15187 * gengtype-state.c: Include "bconfig.h" if
15188 GENERATOR_FILE is defined, "config.h" otherwise.
15189 * gengtype.c: Likewise.
15190 * gengtype-lex.l: Likewise.
15191 * gengtype-parse.c: Likewise.
15192 * Makefile.in (gengtype-lex.o-warn): New variable.
15193 (plugin_resourcesdir): Likewise.
15194 (plugin_bindir): Likewise.
15195 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
15196 (MOSTLYCLEANFILES): Add gengtype$(exeext).
15197 (native): Depend on gengtype$(exeext) is $enable_plugin
15199 (gtype.state): Depend on s-gtype. Use temporary file.
15200 (gengtype-lex.o): New rule.
15201 (gengtype-parse.o): Likewise.
15202 (gengtype-state.o): Likewise.
15203 (gengtype$(exeext)): Likewise.
15204 (install-gengtype): Likewise.
15205 (gengtype.o): Likewise.
15206 (build/gengtype.o): Depend on version.h.
15207 (build/gengtype-state): Depend on double-int.h, version.h,
15208 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
15209 (install-plugin): Depend on install-gengtype.
15211 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15213 PR middle-end/49905
15214 * tree.h (init_attributes): New prototype.
15215 * attribs.c (init_attributes): No longer static.
15217 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15219 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
15222 2011-08-03 David Li <davidxl@google.com>
15224 * tree-optimize.c (execute_fixup_cfg): Fix up entry
15225 outgoing edge counts after inlining.
15227 2011-08-03 David Li <davidxl@google.com>
15229 * profile.c (compute_branch_probabilities): Compute
15230 function frequency after profile annotation.
15232 2011-08-04 Alan Modra <amodra@gmail.com>
15234 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
15235 use_backchain_to_restore_sp initialisation.
15236 (rs6000_legitimate_offset_address_p): Simplify offset test.
15238 2011-08-03 Richard Henderson <rth@redhat.com>
15240 * config/spu/spu.md: Use define_c_enum instead of define_constants.
15241 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
15242 (UNSPECV_NOP): New.
15244 2011-08-03 Richard Henderson <rth@redhat.com>
15247 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
15249 2011-08-03 Jakub Jelinek <jakub@redhat.com>
15251 PR tree-optimization/49948
15252 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
15254 2011-08-03 Anatoly Sokolov <aesok@post.ru>
15256 * config/m32c/m32c.c (class_sizes): Remove.
15257 (reduce_class): Change arguments and return type to reg_class_t.
15258 Change type cc var to HARD_REG_SET. Change type best var to
15259 reg_class_t. Change type best_size var to unsigned int. Remove
15260 initialization class_sizes var. Use reg_class_size array instead
15261 of class_sizes. Use reg_class_contents array instead
15264 2011-08-03 Richard Guenther <rguenther@suse.de>
15266 PR middle-end/49958
15267 * fold-const.c (fold_binary_loc): Only associate
15268 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
15271 2011-08-03 Alan Modra <amodra@gmail.com>
15273 PR rtl-optimization/49941
15274 * jump.c (mark_jump_label): Comment.
15275 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15276 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15277 (mark_used_flags): Don't mark RETURN.
15279 2011-08-03 Richard Guenther <rguenther@suse.de>
15281 PR tree-optimization/49938
15282 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15283 deal with a POLYNOMIAL_CHREC.
15285 2011-08-03 Revital Eres <revital.eres@linaro.org>
15287 * modulo-sched.c (calculate_stage_count,
15288 calculate_must_precede_follow, get_sched_window,
15289 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15291 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15293 (reset_sched_times): Call update_node_sched_params.
15294 (sms_schedule): Call optimize_sc.
15295 (get_sched_window): Change function arguments.
15296 (sms_schedule_by_order): Update call to get_sched_window.
15297 Call set_must_precede_follow.
15298 (calculate_stage_count): Add function argument.
15300 2011-08-02 Richard Henderson <rth@redhat.com>
15304 * reg-notes.def (REG_ARGS_SIZE): New.
15305 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15306 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15307 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15308 different stack levels.
15309 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15310 (maybe_move_args_size_note): New.
15311 (combine_stack_adjustments_for_block): Use it.
15312 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15313 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15314 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15315 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15317 (queued_args_size): Remove.
15318 (add_cfi_args_size): Assert size is non-negative.
15319 (stack_adjust_offset, dwarf2out_args_size): Remove.
15320 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15321 (notice_args_size, notice_eh_throw): New.
15322 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15323 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15324 (dwarf2out_frame_debug_cfa_offset): Likewise.
15325 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15326 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15327 (change_cfi_row): Don't emit args_size.
15328 (maybe_record_trace_start_abnormal): Split out from ...
15329 (maybe_record_trace_start): Here. Set args_size_undefined.
15330 (create_trace_edges): Update to match.
15331 (scan_trace): Handle REG_ARGS_SIZE.
15332 (connect_traces): Connect args_size between EH insns.
15333 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15334 * explow.c (suppress_reg_args_size): New.
15335 (adjust_stack_1): Split out from ...
15336 (adjust_stack): ... here.
15337 (anti_adjust_stack): Use it.
15338 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15339 * expr.c (mem_autoinc_base): New.
15340 (fixup_args_size_notes): New.
15341 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15342 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15343 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15344 * reload1.c (reload_as_needed): Likewise.
15345 * rtl.h (fixup_args_size_notes): Declare.
15347 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15350 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15352 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15353 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15355 2011-08-02 Richard Henderson <rth@redhat.com>
15357 * config/h8300/h8300.c (push, pop): Return the insn.
15358 (h8300_swap_into_er6): Generate correct unwind info.
15359 (h8300_swap_out_of_er6): Likewise.
15360 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15361 complex cfa expression.
15362 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15364 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15366 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15368 2011-08-02 Richard Henderson <rth@redhat.com>
15371 * config/h8300/h8300.c (h8300_move_ok): New.
15372 * config/h8300/h8300-protos.h: Declare it.
15373 * config/h8300/h8300.md (P): New mode iterator.
15374 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15375 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15376 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15377 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15378 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15379 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15380 register_no_sp_elim_operand.
15381 (*pushhi1_h8300hs_<P>): Similarly.
15382 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15383 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15385 2011-08-02 Richard Henderson <rth@redhat.com>
15388 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15390 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15392 * c-parser.c (enum c_parser_prec): New enum, moved from within
15393 c_parser_binary_expression.
15394 (c_parser_binary_expression): Add PREC argument. Stop parsing
15395 if operator has lower or equal precedence than PREC.
15396 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15398 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15399 Adjust c_finish_omp_atomic caller.
15400 (c_parser_omp_taskyield): New function.
15401 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15402 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15403 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15405 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15406 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15407 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15408 (c_parser_omp_clause_reduction): Handle min and max.
15409 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15410 const qualified predetermined vars in firstprivate clause.
15411 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15412 Handle MIN_EXPR and MAX_EXPR.
15413 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15414 and OMP_CLAUSE_MERGEABLE.
15415 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15416 and OMP_ATOMIC_CAPTURE_NEW.
15417 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15418 OMP_CLAUSE_MERGEABLE.
15419 (omp_clause_code_name): Likewise.
15420 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15421 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15422 and OMP_CLAUSE_MERGEABLE.
15423 (OMP_CLAUSE_FINAL_EXPR): Define.
15424 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15425 OMP_CLAUSE_MERGEABLE.
15426 (expand_task_call): Likewise.
15427 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15428 (expand_omp_atomic_fetch_op): Handle cases where old or new
15429 value is needed afterwards.
15430 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15431 expand_omp_atomic_store.
15432 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15433 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15434 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15435 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15436 * tree-nested.c (convert_nonlocal_omp_clauses,
15437 convert_local_omp_clauses): Likewise.
15438 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15439 OMP_ATOMIC_CAPTURE_NEW): New.
15440 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15441 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15443 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15444 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15445 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15447 2011-08-02 Kai Tietz <ktietz@redhat.com>
15449 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15451 (ssa_forward_propagate_and_combine): Interprete result of
15452 forward_propagate_comparison.
15453 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15454 boolean-typed operands for comparisons.
15456 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15458 * config/avr/libgcc.S: Gather related function in the
15459 same input section.
15460 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15461 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15463 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15464 __udivmodsi4, __divmodsi4, __prologue_saves__,
15465 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15466 __do_copy_data, __do_clear_bss, __do_global_ctors,
15467 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15469 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15472 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15473 (stack_protect_test): The pattern compares ptr_mode value.
15475 2011-08-02 Alan Modra <amodra@gmail.com>
15477 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15478 note for save_LR_around_toc_setup sequence.
15480 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15482 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15484 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15485 Joseph Myers <joseph@codesourcery.com>
15487 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15488 * hwint.c: Include diagnostic-core.h.
15490 (gcd): Moved here...
15491 (pos_mul_hwi): New.
15493 (least_common_multiple): Moved here...
15494 * hwint.h (gcd): ... from here.
15495 (least_common_multiple): ... from here.
15496 (HOST_WIDE_INT_MIN): New.
15497 (HOST_WIDE_INT_MAX): New.
15498 (abs_hwi): Declared.
15500 (pos_mul_hwi): Declared.
15501 (mul_hwi): Declared.
15502 (least_common_multiple): Declared.
15503 * omega.c (check_pos_mul): Removed.
15504 (check_mul): Removed.
15505 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15506 mul_hwi instead of check_mul.
15508 2011-08-01 Richard Henderson <rth@redhat.com>
15511 * config/avr/avr.h (PUSH_ROUNDING): New.
15512 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15513 (*pushhi, *pushsi, *pushsf): Remove.
15514 (MPUSH): New mode iterator.
15515 (push<MPUSH>1): New expander.
15517 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15519 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15520 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15521 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15522 mmix_preferred_output_reload_class): Remove.
15523 * config/mmix/mmix.c (mmix_preferred_reload_class,
15524 mmix_preferred_output_reload_class): Make static. Change rclass
15525 argument and return type to reg_class_t.
15526 (TARGET_PREFERRED_RELOAD_CLASS,
15527 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15529 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15531 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15534 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15537 * config/i386/i386.md (PTR): New.
15538 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15539 (stack_protect_test): Likewise.
15540 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15541 (stack_tls_protect_set_<mode>): Likewise.
15542 (stack_tls_protect_test_<mode>): Likewise.
15544 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15547 * config/i386/i386.c (ix86_address_subreg_operand): New.
15548 (ix86_decompose_address): Use ix86_address_subreg_operand.
15549 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15550 register_no_elim_operand in DImode.
15552 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15554 PR tree-optimization/49926
15555 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15556 in a chain doesn't have uses both inside and outside the loop.
15558 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15560 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15561 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15562 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15563 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15564 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15565 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15566 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15567 to detect if XJMP must not be skipped.
15569 2011-08-02 Alan Modra <amodra@gmail.com>
15571 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15573 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15574 (rs6000_emit_prologue): Don't prematurely return when
15575 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15576 save_toc_in_prologue case.
15577 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15580 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15582 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15583 * config/avr/predicates.md: Ditto.
15584 * config/avr/driver-avr.c: Ditto.
15585 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15587 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15589 * calls.c (emit_library_call_value_1): Declare size only if
15590 BLOCK_REG_PADDING is defined.
15592 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15595 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15596 (x86_64-*-*): Likewise.
15597 * config/i386/i386.opt (mlzcnt): New.
15598 * config/i386/abmintrin.h: File removed.
15599 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15600 * config/i386/lzcntintrin.h: ... here. New file.
15601 (__lzcnt): Rename to ...
15602 (__lzcnt32): ... this.
15603 * config/i386/bmiintrin.h (head): Update copyright year.
15604 (__lzcnt_u16): Removed.
15605 (__lzcnt_u32): Likewise.
15606 (__lzcnt_u64): Likewise.
15607 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15608 is defined, remove abmintrin.h.
15609 * config/i386/cpuid.h (bit_LZCNT): New.
15610 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15612 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15613 __LZCNT__ if needed.
15614 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15615 (ix86_option_override_internal): Handle LZCNT option.
15616 (ix86_valid_target_attribute_inner_p): Likewise.
15617 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15618 * config/i386/i386.h (TARGET_LZCNT): New.
15619 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15620 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15621 (clz<mode>2_lzcnt): Likewise.
15622 * doc/invoke.texi: Mention -mlzcnt option.
15623 * doc/extend.texi: Likewise.
15625 2011-08-01 Julian Brown <julian@codesourcery.com>
15627 * configure.ac (fixed-point): Add ARM support.
15628 * configure: Regenerate.
15629 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15630 (arm_set_fixed_optab_libfunc): New.
15631 (arm_set_fixed_conv_libfunc): New.
15632 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15633 ARM-specific names.
15634 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15635 return values in SImode.
15636 (arm_return_in_msb): Return fixed-point types in the msb.
15637 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15639 (arm_scalar_mode_supported_p): Support fixed-point modes.
15640 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15641 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15642 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15643 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15644 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15645 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15646 New mode iterators.
15647 (qaddsub_suf): New mode attribute.
15648 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15650 * config/arm/predicates.md (sat_shift_operator): New predicate.
15651 * config/arm/arm-fixed.md: New.
15652 * config/arm/arm.md: Include arm-fixed.md.
15653 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15655 2011-08-01 Julian Brown <julian@codesourcery.com>
15657 * calls.c (emit_library_call_value_1): Support padding for libcall
15658 arguments and return values.
15659 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15660 downwards in big-endian mode.
15662 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15665 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15666 * config/sol2-protos.h: Likewise.
15667 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15669 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15670 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15672 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15674 2011-08-01 Julian Brown <julian@codesourcery.com>
15676 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15678 2011-08-01 Julian Brown <julian@codesourcery.com>
15680 * final.c (output_addr_const): Print fixed-point constants as
15683 2011-08-01 Richard Guenther <rguenther@suse.de>
15685 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15686 bitsiztype TYPE_MAX_VALUE.
15688 2011-08-01 Julian Brown <julian@codesourcery.com>
15690 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15691 comparison helpers.
15693 2011-07-31 Richard Henderson <rth@redhat.com>
15695 * config/h8300/crti.asm: Add flags to .section directive.
15696 * config/h8300/crtn.asm: Likewise.
15698 2011-07-31 Richard Henderson <rth@redhat.com>
15700 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15701 * tree.c (build_common_tree_nodes): Likewise.
15703 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15706 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15707 (divsi3_i1): Likewise.
15709 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15711 PR tree-optimization/49749
15712 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15713 (PHI_LOOP_BIAS): New macro.
15714 (phi_rank): New function.
15715 (loop_carried_phi): Likewise.
15716 (propagate_rank): Likewise.
15717 (get_rank): Add calls to phi_rank and propagate_rank.
15719 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15721 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15723 (PTRDIFF_TYPE): Likewise.
15725 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15728 * config/i386/i386.md (strset): Do not expand strset_singleop
15729 when %eax or $edi are fixed.
15730 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15731 (*strsetsi_1): Ditto.
15732 (*strsethi_1): Ditto.
15733 (*strsetqi_1): Ditto.
15734 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15735 (*rep_stossi): Ditto.
15736 (*rep_stosqi): Ditto.
15737 (*strlenqi_1): Ditto.
15738 (cmpstrnsi): Also fail when %ecx is fixed.
15739 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15740 (*cmpstrnqi_1): Ditto.
15741 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15742 (*strmovsi_1): Ditto.
15743 (*strmovhi_1): Ditto.
15744 (*strmovqi_1): Ditto.
15745 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15746 (*rep_movsi): Ditto.
15747 (*rep_movqi): Ditto.
15749 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15752 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15753 Disable instruction scheduling for non-ColdFire targets.
15754 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15756 2011-07-31 Revital Eres <revital.eres@linaro.org>
15758 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15759 of anti-dep edge from a branch.
15760 (add_cross_iteration_register_deps): Create anti-dep edge from
15763 2011-07-31 Revital Eres <revital.eres@linaro.org>
15765 * modulo-sched.c: Change comment.
15766 (reset_sched_times): Fix print message.
15767 (print_partial_schedule): Add print info.
15769 2011-07-31 Tom de Vries <tom@codesourcery.com>
15771 PR middle-end/43513
15772 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15773 get_object_alignment and TYPE_ALIGN.
15775 2011-07-30 Tom de Vries <tom@codesourcery.com>
15777 PR middle-end/43513
15778 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15779 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15781 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15783 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15785 (cpu_types): New array.
15786 (cputype): New function.
15787 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15788 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15789 * config.host: Also use driver-native.o, mips/x-native on
15791 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15792 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15793 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15795 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15797 PR middle-end/49897
15798 PR middle-end/49898
15799 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15800 in nested parallel and outer is a gimple_reg, mark it as addressable
15801 and set its bit in task_shared_vars bitmap too.
15803 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15805 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15807 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15809 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15810 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15811 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15812 AMASK_LOCKPFTCHOK): Define.
15813 (host_detect_local_cpu): Remove buf, f, cpu_names.
15814 Define cpu_types, implver, amask.
15815 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15817 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15819 * config/alpha/osf5.h [__alpha__ || __alpha]
15820 (host_detect_local_cpu): Declare.
15821 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15822 (DRIVER_SELF_SPECS): Define.
15824 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15827 * config/i386/i386.md (*load_tp_x32): New.
15828 (*load_tp_x32_zext): Ditto.
15829 (*add_tp_x32): Ditto.
15830 (*add_tp_x32_zext): Ditto.
15831 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15832 (*add_tp_<mode>): Ditto.
15833 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15834 ptr_mode and convert to Pmode if needed.
15836 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15839 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15840 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15841 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15842 Add X to register footprint: Clobber r26/r27.
15844 2011-07-29 Richard Guenther <rguenther@suse.de>
15846 * builtins.c (fold_builtin_signbit): Build the comparison
15847 with a proper type.
15849 2011-07-29 Richard Guenther <rguenther@suse.de>
15851 PR tree-optimization/49893
15852 * tree-predcom.c (suitable_reference_p): Volatile references
15855 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15858 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15859 (__ctzsi2): Result for 0 may be undefined.
15860 (__ctzhi2): Result for 0 may be undefined.
15861 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15862 (__popcountsi2): Ditto. And don't clobber r26.
15863 (__popcountdi2): Ditto. And don't clobber r27.
15864 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15865 (parityhi2): New expand.
15866 (paritysi2): New expand.
15867 (popcounthi2): New expand.
15868 (popcountsi2): New expand.
15869 (clzhi2): New expand.
15870 (clzsi2): New expand.
15871 (ctzhi2): New expand.
15872 (ctzsi2): New expand.
15873 (ffshi2): New expand.
15874 (ffssi2): New expand.
15875 (copysignsf3): New insn.
15876 (bswapsi2): New expand.
15877 (*parityhi2.libgcc): New insn.
15878 (*parityqihi2.libgcc): New insn.
15879 (*paritysihi2.libgcc): New insn.
15880 (*popcounthi2.libgcc): New insn.
15881 (*popcountsi2.libgcc): New insn.
15882 (*popcountqi2.libgcc): New insn.
15883 (*popcountqihi2.libgcc): New insn-and-split.
15884 (*clzhi2.libgcc): New insn.
15885 (*clzsihi2.libgcc): New insn.
15886 (*ctzhi2.libgcc): New insn.
15887 (*ctzsihi2.libgcc): New insn.
15888 (*ffshi2.libgcc): New insn.
15889 (*ffssihi2.libgcc): New insn.
15890 (*bswapsi2.libgcc): New insn.
15892 2011-07-29 Richard Guenther <rguenther@suse.de>
15894 * tree-vrp.c (get_value_range): Only set parameter default
15895 definitions to varying, leave others at undefined.
15896 (extract_range_from_binary_expr): Fix undefined handling.
15897 (vrp_visit_phi_node): Handle merged undefined state.
15899 2011-07-29 Wei Guozhi <carrot@google.com>
15901 PR rtl-optimization/49799
15902 * combine.c (make_compound_operation): Check if the bit field is valid
15903 before change it to bit field extraction.
15905 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15907 PR rtl-optimization/49891
15908 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15909 newly created returnjumps.
15911 2011-07-28 DJ Delorie <dj@redhat.com>
15913 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15914 local frame in a naked function, and produce a suitable error for
15915 that specific case.
15917 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15918 registers to be reloaded in HI classes when the target is HI.
15920 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15922 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15923 bound_one, bound_two.
15925 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15927 PR middle-end/48648
15928 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15930 (translate_clast): Same.
15931 (translate_clast_assignment): New.
15933 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15935 PR tree-optimization/49876
15936 * sese.c (rename_uses): Do not return false on gloog_error: set
15937 the new_expr to integer_zero_node and continue code generation.
15938 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15940 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15943 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15944 arguments also check if they aren't initialized with a MODE_INT
15945 mode of the same size.
15947 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15949 * expr.c (get_bit_range): Handle *MEM_REF's.
15951 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15953 * rtlanal.c (tablejump_p): False for returns.
15954 * reorg.c (first_active_target_insn): New static function.
15955 (find_end_label): Set JUMP_LABEL for a new returnjump.
15956 (optimize_skip, get_jump_flags, rare_destination,
15957 mostly_true_jump, get_branch_condition,
15958 steal_delay_list_from_target, own_thread_p,
15959 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15960 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15961 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15962 * jump.c (delete_related_insns): Likewise.
15963 (jump_to_label_p): New function.
15964 (redirect_target): New static function.
15965 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15966 (redirect_jump_1): Assert that the new label is nonnull.
15967 (redirect_jump): Likewise.
15968 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15969 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15971 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15972 changed. Ensure that the right label is passed to redirect_jump.
15973 * function.c (emit_return_into_block,
15974 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15975 ret_rtx in their JUMP_LABEL.
15976 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15977 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15978 pass ret_rtx as label.
15979 * cfglayout.c (fixup_reorder_chain): Use
15980 force_nonfallthru_and_redirect rather than force_nonfallthru.
15981 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15982 * rtl.h (ANY_RETURN_P): New macro.
15983 (jump_to_label_p): Declare.
15984 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15986 (mark_target_live_regs): Likewise.
15987 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15988 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15989 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15990 alpha_tablejump_best_label): Remove functions.
15991 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15992 alpha_tablejump_best_label): Remove declarations.
15993 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15994 ret_rtx in JUMP_LABELs.
15995 * config/arm/arm.c (is_jump_table): Likewise.
15997 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15999 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16000 special predicate. Remove explicit mode checks.
16002 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16004 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16005 DW_AT_data_member_location containing just DW_OP_plus_uconst.
16008 * dwarf2out.c (size_of_die, value_format, output_die): Use
16009 DW_FORM_udata instead of DW_FORM_data[48] for
16010 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
16012 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16014 * config/i386/i386.md (*tls_global_dynamic_64): Update
16017 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16020 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
16021 tls_symbolic_operand check. Update code sequence for TARGET_X32.
16022 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
16023 (tls_dynamic_gnu2_64): Ditto.
16024 (*tls_dynamic_gnu2_lea_64): Ditto.
16025 (*tls_dynamic_gnu2_call_64): Ditto.
16026 (*tls_dynamic_gnu2_combine_64): Ditto.
16028 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16030 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
16032 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16035 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
16037 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16039 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
16040 before the core constraints. Adjust attributes.
16041 ("*thumb2_movdf_vfp"): Likewise.
16043 2011-07-28 Kai Tietz <ktietz@redhat.com>
16045 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
16046 (simplify_truth_ops_using_ranges): Likewise.
16047 (build_assert_expr_for): Likewise.
16048 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
16049 and handle BIT_NOT_EXPR for truth-operation.
16051 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16054 Undo r176835 from trunk
16055 2011-07-27 Georg-Johann Lay
16057 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16060 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
16061 Add _muluhisi3, _mulshisi3, _usmulhisi3.
16062 * config/avr/libgcc.S (__mulsi3): Rewrite.
16063 (__mulhisi3): Rewrite.
16064 (__umulhisi3): Rewrite.
16065 (__usmulhisi3): New.
16066 (__muluhisi3): New.
16067 (__mulshisi3): New.
16068 (__mulohisi3): New.
16069 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
16071 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
16072 (pseudo_register_or_const_int_operand): New.
16073 (combine_pseudo_register_operand): New.
16074 (u16_operand): New.
16075 (s16_operand): New.
16076 (o16_operand): New.
16077 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
16078 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
16079 (any_extend, any_extend2): New code iterators.
16080 (extend_prefix): New code attribute.
16081 (mulsi3): Rewrite. Turn insn to expander.
16083 (umulhisi3): Ditto.
16084 (usmulhisi3): New expander.
16085 (*mulsi3): New insn-and-split.
16086 (mulu<mode>si3): New insn-and-split.
16087 (muls<mode>si3): New insn-and-split.
16088 (mulohisi3): New insn-and-split.
16089 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
16090 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
16091 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
16092 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
16094 (*mulsi3_call): Rewrite.
16095 (*mulhisi3_call): Rewrite.
16096 (*umulhisi3_call): Rewrite.
16097 (*usmulhisi3_call): New insn.
16098 (*muluhisi3_call): New insn.
16099 (*mulshisi3_call): New insn.
16100 (*mulohisi3_call): New insn.
16101 (extendqihi2): Use combine_pseudo_register_operand as predicate
16103 (extendqisi2): Ditto.
16104 (zero_extendqihi2): Ditto.
16105 (zero_extendqisi2): Ditto.
16106 (zero_extendhisi2): Ditto.
16107 (extendhisi2): Ditto. Don't early-clobber operand 0.
16109 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16111 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
16113 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16115 PR tree-optimization/49471
16116 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
16117 iv only when the largest type is unsigned. Do not call
16118 lang_hooks.types.type_for_size.
16120 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16122 PR middle-end/45450
16123 * graphite-poly.c (apply_poly_transforms): Disable legality check
16124 after an openscop read.
16126 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16128 PR middle-end/47691
16129 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16130 copy_bb_and_scalar_dependences.
16131 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
16132 (graphite_copy_stmts_from_block): Update call to rename_uses.
16133 (copy_bb_and_scalar_dependences): Update call to
16134 graphite_copy_stmts_from_block.
16135 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16137 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
16140 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16141 (__ctzsi2): Result for 0 may be undefined.
16142 (__ctzhi2): Result for 0 may be undefined.
16143 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16144 (__popcountsi2): Ditto. And don't clobber r26.
16145 (__popcountdi2): Ditto. And don't clobber r27.
16146 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16147 (parityhi2): New expand.
16148 (paritysi2): New expand.
16149 (popcounthi2): New expand.
16150 (popcountsi2): New expand.
16151 (clzhi2): New expand.
16152 (clzsi2): New expand.
16153 (ctzhi2): New expand.
16154 (ctzsi2): New expand.
16155 (ffshi2): New expand.
16156 (ffssi2): New expand.
16157 (copysignsf3): New insn.
16158 (bswapsi2): New expand.
16159 (*parityhi2.libgcc): New insn.
16160 (*parityqihi2.libgcc): New insn.
16161 (*paritysihi2.libgcc): New insn.
16162 (*popcounthi2.libgcc): New insn.
16163 (*popcountsi2.libgcc): New insn.
16164 (*popcountqi2.libgcc): New insn.
16165 (*popcountqihi2.libgcc): New insn-and-split.
16166 (*clzhi2.libgcc): New insn.
16167 (*clzsihi2.libgcc): New insn.
16168 (*ctzhi2.libgcc): New insn.
16169 (*ctzsihi2.libgcc): New insn.
16170 (*ffshi2.libgcc): New insn.
16171 (*ffssihi2.libgcc): New insn.
16172 (*bswapsi2.libgcc): New insn.
16174 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16176 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16177 the mode of symbolic_opreand RTXes.
16179 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16181 * config/i386/predicates.md (x86_64_movabs_operand): Return false
16182 for pic_32bit_operand RTXes.
16183 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
16186 2011-07-27 Kai Tietz <ktietz@redhat.com>
16188 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
16190 (ix86_handle_abi_attribute): Allow function attributes
16191 ms_abi/sysv_abi in 32-bit mode, too.
16192 * doc/extend.texi: Adjust attribute documentation.
16194 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
16195 expression handling.
16196 (and_var_with_comparison_1): Likewise.
16198 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
16200 * params.h (ALLOW_STORE_DATA_RACES): New.
16201 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
16202 * Makefile.in (expr.o): Depend on PARAMS_H.
16203 * machmode.h (get_best_mode): Add argument.
16204 * fold-const.c (optimize_bit_field_compare): Add argument to
16206 (fold_truthop): Same.
16207 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
16208 * expr.c (emit_group_store): Same.
16209 (copy_blkmode_from_reg): Same.
16210 (write_complex_part): Same.
16211 (optimize_bitfield_assignment_op): Add argument.
16212 Add argument to get_best_mode.
16213 (get_bit_range): New.
16214 (expand_assignment): Calculate maxbits and pass it down accordingly.
16215 (store_field): New argument.
16216 (expand_expr_real_2): New argument to store_field. Include params.h.
16217 * expr.h (store_bit_field): New argument.
16218 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
16219 into account maxbits.
16220 * calls.c (store_unaligned_arguments_into_pseudos): New argument
16221 to store_bit_field.
16222 * expmed.c (store_bit_field_1): New argument. Use it.
16223 (store_bit_field): Same.
16224 (store_fixed_bit_field): Same.
16225 (store_split_bit_field): Same.
16226 (extract_bit_field_1): Pass new argument to get_best_mode.
16227 (extract_bit_field): Same.
16228 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
16229 * doc/invoke.texi: Document parameter allow-store-data-races.
16231 2011-07-27 Jakub Jelinek <jakub@redhat.com>
16233 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
16235 2011-07-27 Kai Tietz <ktietz@redhat.com>
16237 * tree-vrp.c (extract_range_from_binary_expr): Remove
16238 TRUTH-binary cases and add new bitwise-cases.
16239 (extract_range_from_assignment): Likewise.
16240 (register_edge_assert_for_1): Likeiwise.
16241 (register_edge_assert_for): Likewise.
16242 (simplify_truth_ops_using_ranges): Likewise.
16243 (simplify_stmt_using_ranges): Likewise.
16245 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
16248 * config/i386/i386.c (ix86_delegitimize_address): Call
16249 simplify_gen_subreg for PIC with mode of x only if modes of
16250 x and orig_x are different.
16252 2011-07-26 Jakub Jelinek <jakub@redhat.com>
16254 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
16255 to GC allocated copy of the string.
16256 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
16257 before .debug_line, not after it.
16259 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16261 PR middle-end/47046
16262 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
16263 evolution_function_is_affine_p on CHREC_RIGHT.
16265 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16267 * tree-data-ref.c (max_stmt_executions_tree): Do not call
16268 lang_hooks.types.type_for_size.
16270 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16272 PR middle-end/47653
16273 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16274 loops using wrapping semantics.
16276 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16278 PR middle-end/48805
16279 * tree-scalar-evolution.c (instantiate_scev_r): Return
16280 chrec_dont_know for ADDR_EXPR.
16282 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16283 H.J. Lu <hongjiu.lu@intel.com>
16287 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16288 if legitimize_tls_address returned operand in wrong mode. Allow
16289 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16290 if legitimize_pic_address returned operand in wrong mode.
16292 2011-07-26 Martin Jambor <mjambor@suse.cz>
16294 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16295 return false for invariants.
16297 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16299 * config/i386/i386.md (add->lea splitter): Implement using SWI
16300 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16301 (add->lea zext splitter): Change operand 2 predicate to
16302 x86_64_nonmemory_operand.
16304 2011-07-26 Richard Guenther <rguenther@suse.de>
16306 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16307 frequency makes everything hot.
16309 2011-07-26 Richard Guenther <rguenther@suse.de>
16311 PR tree-optimization/49840
16312 * tree-vrp.c (range_fits_type_p): Properly handle full
16313 double-int precision.
16315 2011-07-26 Martin Jambor <mjambor@suse.cz>
16318 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16320 (update_specialized_profile): Likewise.
16322 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16323 H.J. Lu <hongjiu.lu@intel.com>
16328 * config/i386/i386.md (i): Change SImode attribute to "e".
16329 (g): Change SImode attribute to "rme".
16330 (di): Change SImode attribute to "nF".
16331 (general_operand): Change SImode attribute to x86_64_general_operand.
16332 (general_szext_operand): Change SImode attribute to
16333 x86_64_szext_general_operand.
16334 (immediate_operand): Change SImode attribute to
16335 x86_64_immediate_operand.
16336 (nonmemory_operand): Change SImode attribute to
16337 x86_64_nonmemory_operand.
16338 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16339 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16340 (*lea_1): Use SWI48 mode iterator.
16341 (*lea_1_zext): New insn pattern.
16342 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16343 (*bt<mode>): Ditto.
16344 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16345 Update operand constraints.
16346 (addsi_1_zext): Ditto.
16347 (*add<mode>2): Ditto.
16348 (*addsi_3_zext): Ditto.
16349 (*subsi_1_zext): Ditto.
16350 (*subsi_2_zext): Ditto.
16351 (*subsi_3_zext): Ditto.
16352 (*addsi3_carry_zext): Ditto.
16353 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16354 (*mulsi3_1_zext): Ditto.
16356 (*andsi_1_zext): Ditto.
16357 (*andsi_2_zext): Ditto.
16358 (*<any_or:code>si_1_zext): Ditto.
16359 (*<any_or:code>si_2_zext): Ditto.
16360 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16361 (*and<mode>_2): Ditto.
16362 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16363 (add->lea splitter): Check operand modes in insn constraint. Extend
16364 operands less than SImode wide to SImode.
16365 (add->lea zext splitter): Do not extend input operands to DImode.
16366 (*lea_general_1): Handle only QImode and HImode operands.
16367 (*lea_general_2): Ditto.
16368 (*lea_general_3): Ditto.
16369 (*lea_general_1_zext): Remove.
16370 (*lea_general_2_zext): Ditto.
16371 (*lea_general_3_zext): Ditto.
16372 (*lea_general_4): Check operand modes in insn constraint. Extend
16373 operands less than SImode wide to SImode.
16374 (ashift->lea splitter): Ditto.
16375 * config/i386/i386.c (ix86_print_operand_address): Print address
16376 registers with 'q' modifier on 64bit targets.
16377 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16378 predicate. Reject non-SI and non-DI modes.
16380 2011-07-25 Andrew Pinski <apinski@cavium.com>
16383 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16384 TREE_THIS_NOTRAP into the inner most MEM_REF.
16385 Always copy TREE_THIS_VOLATILE.
16386 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16387 arguments are not volatile references.
16389 2011-07-25 Richard Henderson <rth@redhat.com>
16391 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16392 * final.c (final_scan_insn): Don't test for it.
16393 (rest_of_clean_state): Likewise.
16395 2011-07-25 Richard Henderson <rth@redhat.com>
16398 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16399 (emit_frame_save): Likewise.
16400 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16401 insn onto a dummy blockage insn after the join label.
16403 2011-07-25 Richard Henderson <rth@redhat.com>
16405 * dwarf2cfi.c (dw_trace_info): Add ID member.
16406 (get_trace_index): Remove. Change users to use ID member.
16407 (before_next_cfi_note): New.
16408 (connect_traces): Remove unreachable traces before the main loop.
16409 Look across one trace and generate remember/restore_state if needed.
16411 2011-07-25 Richard Henderson <rth@redhat.com>
16413 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16415 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16417 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16419 * genattr-common.c ... here.
16420 (main): Call gen_attr.
16421 * optc-gen.awk: Make generated program include insn-attr-common.h .
16422 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16424 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16426 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16427 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16428 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16429 m32c_print_operand, m32c_print_operand_address): Remove.
16430 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16431 Change return type to bool. Change argument type to bool.
16432 (m32c_print_operand, m32c_print_operand_address): Make static.
16433 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16434 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16436 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16438 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16439 attributes): Document mmap.
16441 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16443 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16444 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16445 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16446 mmix_print_operand, mmix_print_operand_address): Remove.
16447 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16448 Change return type to bool. Change argument type to bool.
16449 (mmix_print_operand, mmix_print_operand_address): Make static.
16450 (mmix_intval, mmix_output_condition): Change 'x' argument type
16452 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16453 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16455 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16458 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16459 shift counter for x << x and x >> x shifts.
16461 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16464 * config.gcc: Reject *-*-solaris2 configuration.
16466 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16468 PR tree-optimization/49809
16469 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16470 gimple_get_lhs instead of gimple_assign_lhs.
16472 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16474 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16476 2011-07-25 Richard Guenther <rguenther@suse.de>
16478 PR tree-optimization/49822
16479 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16480 more. Make sure to preserve stmts with side-effects. Properly
16481 handle virtual defs, follow a longer def chain.
16483 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16488 * Makefile.in: Do not flatten c-family directory when installing
16491 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16493 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16494 original nodes if we are dealing with virtual clones.
16496 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16498 * common/config/c6x/c6x-common.c: New file.
16500 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16502 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16504 2011-07-25 Richard Guenther <rguenther@suse.de>
16506 PR tree-optimization/49715
16507 * tree-vrp.c: Include expr.h and optabs.h.
16508 (range_fits_type_): New function.
16509 (simplify_float_conversion_using_ranges): Likewise.
16510 (simplify_stmt_using_ranges): Call it.
16511 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16512 * optabs.c (can_float_p): Export.
16513 * optabs.h (can_float_p): Declare.
16515 2011-07-25 Richard Guenther <rguenther@suse.de>
16517 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16518 (get_value_range): For out-of-range SSA names or names created
16519 after propagation return a read-only varying range.
16520 (dump_all_value_ranges): Adjust.
16521 (vrp_initialize): Likewise.
16522 (vrp_finalize): Likewise.
16524 2011-07-24 Richard Henderson <rth@redhat.com>
16527 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16530 2011-07-24 Richard Henderson <rth@redhat.com>
16533 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16534 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16536 2011-07-24 Richard Henderson <rth@redhat.com>
16539 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16541 2011-07-24 Richard Henderson <rth@redhat.com>
16543 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16544 Zero args_size for abnormal edges. Adjust all callers.
16546 2011-07-24 Richard Henderson <rth@redhat.com>
16549 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16551 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16554 * collect2.c (demangle_flag): Removed.
16556 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16558 * configure.ac (demangler_in_ld): Default to yes.
16559 * configure: Regenerated.
16560 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16561 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16562 --no-demangle options straight through to ld. When
16563 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16564 way that has the intended effect on Windows.
16566 2011-07-23 Richard Henderson <rth@redhat.com>
16568 * dwarf2cfi.c: Include basic-block.h.
16569 (dw_label_info): Remove.
16570 (trace_work_list, trace_index): New.
16571 (remember_row, emit_cfa_remember): Remove.
16572 (dw_trace_info_hash, dw_trace_info_eq): New.
16573 (get_trace_index, get_trace_info): New.
16574 (save_point_p): New.
16575 (free_cfi_row): Remove.
16576 (add_cfi): Do not emit DW_CFA_remember_state.
16577 (cfa_row_equal_p): New.
16578 (barrier_args_size): Remove.
16579 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16580 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16581 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16582 (dwarf2out_cfi_begin_epilogue): Remove.
16583 (dwarf2out_frame_debug_restore_state): Remove.
16584 (connect_traces, create_pseudo_cfg): New.
16585 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16586 * Makefile.in (dwarf2cfi.o): Update.
16588 2011-07-23 Richard Henderson <rth@redhat.com>
16590 * dwarf2cfi.c (dw_trace_info): New.
16591 (dw_label_info): New.
16592 (cie_return_save): New.
16594 (queued_args_size): Rename from args_size. Update all users.
16595 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16596 (def_cfa_1): Use cur_trace instead of cfa_*.
16597 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16598 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16599 (dwarf2out_frame_debug_expr): Likewise.
16600 (create_cie_data): Split out from ...
16601 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16603 2011-07-23 Richard Henderson <rth@redhat.com>
16605 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16606 Update all users to match.
16607 (execute_dwarf2_frame): Free reg_saved_in_data.
16609 2011-07-23 Richard Henderson <rth@redhat.com>
16611 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16612 (queued_reg_saves): Don't GTY. Change to a VEC.
16613 (queue_reg_save): Update to match.
16614 (dwarf2out_flush_queued_reg_saves): Likewise.
16615 (clobbers_queued_reg_save): Likewise.
16616 (reg_saved_in): Likewise.
16617 (execute_dwarf2_frame): Free queued_reg_saves.
16619 2011-07-23 Richard Henderson <rth@redhat.com>
16621 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16623 2011-07-23 Richard Henderson <rth@redhat.com>
16625 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16626 (dwarf2out_args_size): ... here.
16627 (add_cfi_restore): Split out from ...
16628 (dwarf2out_frame_debug_cfa_restore): ... here.
16629 (def_cfa_0): Split out from ...
16630 (def_cfa_1): ... here.
16631 (cfi_oprnd_equal_p, cfi_equal_p): New.
16632 (change_cfi_row): New.
16633 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16634 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16635 (output_cfis): Remove.
16636 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16637 (dwarf2out_switch_text_section): Don't call output_cfis.
16638 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16639 * dwarf2out.h: Update decls.
16640 (enum dw_val_class): Add dw_val_class_none.
16642 2011-07-23 Richard Henderson <rth@redhat.com>
16644 * dwarf2cfi.c (update_row_reg_save): New.
16645 (dwarf2out_frame_debug_cfa_expression): Use it.
16646 (dwarf2out_frame_debug_cfa_restore): Likewise.
16647 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16649 2011-07-23 Richard Henderson <rth@redhat.com>
16651 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16653 2011-07-23 Richard Henderson <rth@redhat.com>
16655 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16656 (cie_cfi_row): New.
16657 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16658 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16659 (cur_row, remember_row): New.
16660 (def_cfa_1): Use cur_row instead of the old_* variables.
16661 (dwarf2out_frame_debug_restore_state): Similarly.
16662 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16663 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16664 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16665 (dwarf2out_frame_debug_cfa_offset): Likewise.
16666 (dwarf2out_frame_debug_expr): Likewise.
16667 (execute_dwarf2_frame): Set up cur_row.
16668 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16670 2011-07-23 Richard Henderson <rth@redhat.com>
16672 * basic-block.h (EDGE_PRESERVE): New.
16673 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16674 * bb-reorder.c: Include except.h.
16675 (fix_up_crossing_landing_pad): New.
16676 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16677 landing pads in the right partition. Duplicate as necessary.
16678 (partition_hot_cold_basic_blocks): Fix up DF info after
16679 duplicating landing pads.
16680 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16681 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16682 is set properly. Validate that EH edges are not CROSSING.
16683 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16684 (dw2_build_landing_pads): ... here.
16685 (convert_to_eh_region_ranges): Remove code to fixup crossing
16687 * except.h (expand_dw2_landing_pad_for_region): Declare.
16688 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16690 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16693 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16695 2011-07-22 Jason Merrill <jason@redhat.com>
16697 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16699 2011-07-22 Richard Henderson <rth@redhat.com>
16701 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16703 2011-07-22 Richard Henderson <rth@redhat.com>
16705 * jump.c (maybe_propagate_label_ref): Split out of...
16706 (mark_all_labels): ... here. Do not attempt label_ref
16707 propagation while in cfglayout mode.
16709 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16711 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16712 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16713 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16714 (dwarf2out_define): If the vector is empty and
16715 lineno is 0, emit a dummy entry first.
16716 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16717 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16718 optimize_macinfo_range): New functions.
16719 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16720 mergeable, optimize longer strings using
16721 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16722 optimize longer sequences of define/undef ops from headers
16723 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16724 emit a section headers.
16725 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16726 and macinfo_section_label to DEBUG_MACRO_SECTION
16727 resp. DEBUG_MACRO_SECTION_LABEL.
16728 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16729 instead of DW_AT_macro_info.
16732 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16734 * dwarf2out.c: Include opts.h.
16735 (dchar_p): New typedef. Define heap VEC for it.
16736 (producer_string): New variable.
16737 (gen_producer_string): New function.
16738 (gen_compile_unit_die): Use it.
16739 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16740 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16741 * doc/invoke.texi: Document -grecord-gcc-switches and
16742 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16743 to -frecord-gcc-switches description.
16745 2011-07-22 Jason Merrill <jason@redhat.com>
16748 * c-decl.c (c_linkage_bindings): Define.
16750 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16753 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16755 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16757 * config/i386/i386.c (ix86_option_override_internal): Disallow
16758 MS ABI in x32 mode.
16759 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16760 only for TARGET_LP64.
16761 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16763 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16765 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16766 avoid warnings when GCC is built with a C++ compiler.
16768 2011-07-22 Martin Jambor <mjambor@suse.cz>
16771 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16772 if decl node is in another partition, call cgraph_get_node only once.
16774 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16776 * config.gcc (x86_64-*-linux*): Set
16777 default_gnu_indirect_function to yes.
16779 2011-07-22 Richard Guenther <rguenther@suse.de>
16781 PR tree-optimization/45819
16782 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16783 preserve volatile and notrap flags.
16785 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16786 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16789 * configure.ac: Test AM_ICONV with CXX.
16790 * configure: Regenerate.
16791 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16793 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16796 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16797 (set_cloog_options): Use it.
16799 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16802 * gcc.c (main): Call stack_limit_increase (64MB).
16803 * toplev.c (toplev_main): Likewise.
16805 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16807 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16808 instead of force_reg.
16810 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16812 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16813 needed and use force_reg after convert.
16814 (ix86_expand_call): Likewise.
16815 (ix86_expand_special_args_builtin): Likewise.
16816 (ix86_expand_builtin): Likewise.
16818 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16820 PR middle-end/47654
16821 PR middle-end/49649
16822 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16823 in parameter. Initialize v1 and v2 based on the values returned
16824 by clast_name_to_lb_ub.
16825 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16827 (type_for_clast_bin): Same.
16828 (type_for_clast_expr): Same.
16829 (type_for_clast_eq): Update calls to type_for_clast_expr.
16830 (type_for_clast_for): Same.
16831 (build_iv_mapping): Same.
16832 * graphite-ppl.h (value_min): New.
16834 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16836 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16837 types whenever possible.
16839 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16841 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16843 (new_clast_name_index): Add lb and ub parameters.
16844 (free_clast_name_index): New.
16845 (clast_name_to_lb_ub): New.
16846 (save_clast_name_index): Add lb and ub parameters.
16847 (compute_bounds_for_param): New.
16848 (type_for_level): Removed.
16849 (type_for_clast_for): Removed level parameter. Do not call
16851 (graphite_create_new_loop): Store the lb and ub for the clast_name
16852 of the iterator of the loop that has been generated.
16853 (graphite_create_new_loop_guard): Remove parameter level.
16854 (create_params_index): Store the lb and ub of each parameter.
16855 (gloog): Use free_clast_name_index. Pass to create_params_index
16858 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16860 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16861 (max_precision_type): Inline max_signed_precision_type.
16862 (type_for_clast_red): Use max_precision_type.
16863 (type_for_clast_bin): Same.
16864 (type_for_clast_for): Same.
16866 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16868 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16870 (gcc_type_for_value): Renamed type_for_value.
16871 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16872 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16873 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16874 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16875 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16876 (graphite_translate_clast_equation): Update calls.
16877 (compute_type_for_level): Renamed type_for_level.
16878 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16879 (build_iv_mapping): Update calls.
16880 (graphite_create_new_loop_guard): Same.
16882 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16884 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16887 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16889 * graphite-clast-to-gimple.c (struct ivs_params): New.
16890 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16891 (clast_to_gcc_expression): Same.
16892 (clast_to_gcc_expression_red): Same.
16893 (gcc_type_for_clast_term): Same.
16894 (gcc_type_for_clast_expr): Same.
16895 (gcc_type_for_clast_red): Same.
16896 (gcc_type_for_clast_bin): Same.
16897 (gcc_type_for_clast_eq): Same.
16898 (graphite_translate_clast_equation): Same.
16899 (graphite_create_guard_cond_expr): Same.
16900 (graphite_create_new_guard): Same.
16901 (graphite_create_new_loop): Same.
16902 (build_iv_mapping): Same.
16903 (translate_clast_user): Same.
16904 (graphite_create_new_loop_guard): Same.
16905 (translate_clast): Same.
16906 (translate_clast_for_loop): Same.
16907 (translate_clast_for): Same.
16908 (translate_clast_guard): Same.
16909 (initialize_cloog_names): Fix typo.
16910 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16912 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16914 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16915 (new_clast_name_index): Add level parameter.
16916 (clast_name_to_level): New.
16917 (save_clast_name_index): Add level parameter.
16918 (newivs_to_depth_to_newiv): Removed.
16919 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16920 (graphite_create_new_loop): Add level parameter. Pass level to
16921 save_clast_name_index.
16922 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16923 (create_params_index): Pass level to save_clast_name_index.
16925 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16927 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16928 recompute type, lb, and ub. Get them from...
16929 (graphite_create_new_loop_guard): ...here. Pass in parameter
16930 pointers to type, lb, and ub.
16931 (translate_clast_for_loop): Update function calls.
16932 (translate_clast_for): Same.
16934 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16936 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16938 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16939 (gcc_type_for_iv_of_clast_loop): Update use of level.
16940 (gloog): Start counting nesting level from 0.
16941 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16942 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16943 psct_dynamic_dim on level.
16945 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16947 * config/i386/i386.c (ix86_legitimize_address): Convert to
16950 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16952 * config/i386/i386.c (function_value_64): Always return pointers
16954 (ix86_promote_function_mode): New.
16955 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16957 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16959 PR tree-optimization/49749
16960 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16961 remove no-longer-used maxrank variable.
16963 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16965 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16967 2011-07-21 Jason Merrill <jason@redhat.com>
16969 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16970 * recog.h (struct insn_data_d): Check it instead of
16971 HAVE_DESIGNATED_INITIALIZERS.
16972 * genoutput.c (output_insn_data): Likewise.
16974 2011-07-21 Richard Guenther <rguenther@suse.de>
16976 PR tree-optimization/49770
16977 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16978 valueized any operand. Renamed from ...
16979 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16980 (valueize_shared_reference_ops_from_ref): Return whether we
16981 valueized any operand.
16982 (vn_reference_lookup): Only when we valueized any operand
16983 use the valueized reference for alias analysis. Do not preserve
16984 the original reference tree in this case.
16986 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16988 * config/i386/i386.c (ix86_decompose_address): Reject all but
16989 register operands and subregs of DImode hard registers in index.
16991 2011-07-21 Kai Tietz <ktietz@redhat.com>
16993 * fold-const.c (fold_unary_loc): Preserve indirect
16994 comparison cast to none-boolean type.
16995 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16996 from/to boolean-type.
16997 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16998 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16999 * tree-cfg.c (verify_gimple_comparison): Check result
17000 type of comparison expression.
17001 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17002 of condition result and disallow type-cast sinking into comparison.
17004 2011-07-21 Richard Guenther <rguenther@suse.de>
17006 * tree-ssa-forwprop.c (combine_conversions): Return whether
17007 we have to run cfg-cleanup. Properly remove dead stmts.
17008 (ssa_forward_propagate_and_combine): Adjust.
17010 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
17012 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
17014 2011-07-21 Kai Tietz <ktietz@redhat.com>
17016 * tree-ssa-propagate.c (substitute_and_fold): Use
17017 do_dce flag to deside, if BB's statements are scanned
17018 in last to first, or first to last order.
17020 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17022 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
17024 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
17025 Uros Bizjak <ubizjak@gmail.com>
17026 Richard Henderson <rth@redhat.com>
17028 * config/i386/constraints.md (w): New.
17030 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
17031 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
17033 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
17034 instead of TARGET_64BIT.
17036 * config/i386/i386.md (indirect_jump): Replace
17037 nonimmediate_operand with indirect_branch_operand.
17038 (*indirect_jump): Likewise. Replace constraint "m" with "w".
17039 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
17040 Convert operand 0 to Pmode for x32 if not PIC.
17041 (*tablejump_1): Replace nonimmediate_operand with
17042 indirect_branch_operand. Replace constraint "m" with "w".
17043 (*call_vzeroupper): Replace constraint "m" with "w".
17045 (*call_rex64_ms_sysv_vzeroupper): Likewise.
17046 (*call_rex64_ms_sysv): Likewise.
17047 (*call_value_vzeroupper): Likewise.
17048 (*call_value): Likewise.
17049 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
17050 (*call_value_rex64_ms_sysv): Likewise.
17051 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
17053 * config/i386/predicates.md (indirect_branch_operand): New.
17054 (call_insn_operand): Support x32.
17056 2011-07-20 Michael Eager <eager@eagercon.com>
17058 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
17060 2011-07-20 Richard Henderson <rth@redhat.com>
17062 * cfg.c (dump_bb_info): Dump basic_block->flags.
17063 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
17065 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17067 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17068 of DImode hard registers in index.
17069 (ix86_legitimate_address_p): Allow subregs of base and index to span
17070 more than a word. Assert that subregs of base and index satisfy
17071 register_no_elim_operand predicates. Reject addresses where
17072 base and index have different modes.
17074 2011-07-20 Robert Millan <rmh@gnu.org>
17076 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
17078 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17080 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
17081 removing now-unnecessary assignment.
17083 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17085 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
17086 memory address space to the type's address space.
17088 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17092 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
17093 and expand appropriately if there is a CONST_INT in operand2.
17094 (usmulqihi3): New insn.
17095 (*sumulqihi3): New insn.
17096 (*osmulqihi3): New insn.
17097 (*oumulqihi3): New insn.
17098 (*muluqihi3.uconst): New insn_and_split.
17099 (*muluqihi3.sconst): New insn_and_split.
17100 (*mulsqihi3.sconst): New insn_and_split.
17101 (*mulsqihi3.uconst): New insn_and_split.
17102 (*mulsqihi3.oconst): New insn_and_split.
17103 (*ashifthi3.signx.const): New insn_and_split.
17104 (*ashifthi3.signx.const7): New insn_and_split.
17105 (*ashifthi3.zerox.const): New insn_and_split.
17106 (mulsqihi3): New insn.
17107 (muluqihi3): New insn.
17108 (muloqihi3): New insn.
17109 * config/avr/predicates.md (const_2_to_7_operand): New.
17110 (const_2_to_6_operand): New.
17115 (register_or_s9_operand): New.
17117 2011-07-20 Kai Tietz <ktietz@redhat.com>
17119 * builtins.c (fold_builtin_expect): See through the cast
17120 from truthvalue_type_node to long.
17122 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
17124 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17125 where we can use them from the standard and altivec instruction
17126 sets, instead of always using the 3 operand VSX forms that require
17127 the destination to overlap one of the inputs.
17129 (vsx_fnma*): Ditto.
17130 (vsx_fnms*): Ditto.
17132 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17134 (fmsdf4_fpr): Ditto.
17135 (nfmadf4_fpr): Ditto.
17136 (nfmsdf4_fpr): Ditto.
17138 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
17140 * genrecog.c (make_insn_sequence): Correct position numbering
17141 when filtering out match_scratch and match_dup.
17143 2011-07-20 Richard Guenther <rguenther@suse.de>
17145 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17146 against already removed statements.
17147 (forward_propagate_into_comparison): Remove dead defining stmts.
17148 (forward_propagate_into_gimple_cond): Likewise.
17149 (forward_propagate_into_cond): Simplify.
17150 (ssa_forward_propagate_and_combine): Handle changed cfg from
17151 forward_propagate_into_comparison.
17152 * tree-ssa-phiopt.c (conditional_replacement): Use proper
17153 locations for newly built statements.
17155 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17157 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17159 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17161 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17162 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17164 2011-07-20 Richard Guenther <rguenther@suse.de>
17166 PR middle-end/18908
17167 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17168 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17169 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
17171 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
17173 * config/frv/frv.c (frv_register_move_cost): Define explicitly
17174 costs for subclasses of GR_REGS.
17176 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17179 * config/i386/predicates.md (no_seg_addres_operand): No more special.
17180 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17181 of DImode hard registers in base.
17182 (ix86_legitimate_address_p): Allow SImode and DImode base and index
17185 2011-07-20 Richard Guenther <rguenther@suse.de>
17187 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
17188 (unify_nodes): Deal with that.
17189 (solve_graph): Likewise.
17191 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
17193 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
17194 canonicalize left operand from ZERO_EXTEND to AND.
17196 2011-07-20 Anatoly Sokolov <aesok@post.ru>
17198 * target.def (class_max_nregs): New hook.
17199 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
17200 * doc/tm.texi: Regenerate.
17201 * targhooks.c (default_class_max_nregs): New function.
17202 * targhooks.h (default_class_max_nregs): Declare.
17203 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
17204 x_ira_reg_class_min_nregs arrays to unsigned char.
17205 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
17206 hook instead of CLASS_MAX_NREGS macro.
17207 * reginfo.c (restore_register_info): Ditto.
17208 * ira-conflicts.c (process_regs_for_copy): Use
17209 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17210 Change type rclass and aclass vars to reg_class_t.
17211 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
17212 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
17214 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
17215 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17217 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
17218 * config/i386/i386.c (ix86_class_max_nregs): New function.
17219 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
17220 instead of CLASS_MAX_NREGS macro.
17221 (TARGET_CLASS_MAX_NREGS): Define.
17222 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
17223 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
17224 * config/avr/avr.c (class_max_nregs): Remove function.
17225 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
17226 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
17227 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
17228 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
17229 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
17230 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
17231 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
17232 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
17233 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
17234 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
17235 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
17236 * config/score/score.h (CLASS_MAX_NREGS): Remove.
17237 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
17238 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
17239 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
17241 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
17243 * cif-code.def (OVERWRITABLE): Fix typo and move around.
17244 (TARGET_OPTIMIZATION_MISMATCH): Delete.
17245 (EH_PERSONALITY): Fix typo.
17246 (NON_CALL_EXCEPTIONS): Fix message.
17247 (OPTIMIZATION_MISMATCH): Adjust message.
17248 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
17250 2011-07-19 Ian Lance Taylor <iant@google.com>
17252 * doc/install.texi (Configuration): Document
17253 --enable-build-poststage1-with-cxx.
17255 2011-07-19 Robert Millan <rmh@gnu.org>
17257 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
17258 (GLIBC_DYNAMIC_LINKER): Remove.
17260 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
17261 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17262 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17263 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
17264 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17265 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17267 * config/mips/linux.h: Remove everything except for ...
17268 (GLIBC_DYNAMIC_LINKER): ... this macro.
17270 * config/mips/linux64.h: Remove everything except for ...
17271 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17272 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17273 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17274 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17275 (GNU_USER_LINK_EMULATIONN32): New macros.
17277 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17278 Use the new headers.
17280 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17282 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17283 Add offset_known_p and size_known_p fields.
17284 (MEM_OFFSET_KNOWN_P): Update accordingly.
17285 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17286 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17287 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17288 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17289 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17290 (init_emit_regs): Likewise.
17292 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17294 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17295 (MEM_OFFSET): Change from returning an rtx to returning a
17297 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17298 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17299 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17300 (clear_mem_offset): Declare.
17301 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17302 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17303 MEM_OFFSET to get a HOST_WIDE_INT offset.
17304 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17305 (adjust_offset_for_component_ref): Take a bool "known_p"
17306 parameter and a HOST_WIDE_INT "offset" parameter.
17307 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17308 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17309 than an rtx. Use clear_mem_offset to clear the offset.
17310 * cfgcleanup.c (merge_memattrs): Likewise.
17311 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17312 * function.c (assign_parm_find_stack_rtl): Likewise.
17313 (assign_parm_setup_stack): Likewise.
17314 * print-rtl.c (print_rtx): Likewise.
17315 * reload.c (find_reloads_subreg_address): Likewise.
17316 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17317 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17318 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17319 (get_mem_align_offset): Likewise.
17320 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17321 (clear_mem_offset): New function.
17322 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17323 offset rather than an rtx. Assume both the expressio and offset
17325 (r10k_needs_protection_p_1): Update accordingly, checking the
17326 expression and offset availability here instead.
17328 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17330 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17331 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17332 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17333 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17334 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17335 (clear_mem_size): Declare.
17336 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17337 (clear_mem_size): New function.
17338 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17339 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17340 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17341 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17343 (nonoverlapping_memrefs_p): Likewise.
17344 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17345 (expand_builtin_init_trampoline): Likewise.
17346 * calls.c (compute_argument_addresses): Likewise.
17347 * cfgcleanup.c (merge_memattrs): Likewise.
17348 * dce.c (find_call_stack_args): Likewise.
17349 * dse.c (record_store, scan_insn): Likewise.
17350 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17351 * expr.c (emit_block_move_hints): Likewise.
17352 * function.c (assign_parm_find_stack_rtl): Likewise.
17353 * print-rtl.c (print_rtx): Likewise.
17354 * reload.c (find_reloads_subreg_address): Likewise.
17355 * rtlanal.c (may_trap_p_1): Likewise.
17356 * var-tracking.c (track_expr_p): Likewise.
17357 * varasm.c (assemble_trampoline_template): Likewise.
17358 * config/arm/arm.c (arm_print_operand): Likewise.
17359 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17360 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17361 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17362 (expand_constant_setmem_prologue): Likewise.
17363 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17364 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17365 (adjacent_mem_locations): Likewise.
17366 * config/s390/s390.c (s390_expand_setmem): Likewise.
17367 (s390_expand_insv): Likewise.
17368 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17369 (*extendqi<mode>2_short_displ): Likewise.
17370 * config/sh/sh.c (expand_block_move): Likewise.
17371 * config/sh/sh.md (extv, extzv): Likewise.
17373 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17375 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17376 (mem_attrs_htab_eq): ...here.
17377 (find_mem_attrs): Replace with...
17378 (set_mem_attrs): ...this function. Take a mem_attrs structure
17379 rather than individual fields.
17380 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17381 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17382 (set_mem_size, change_address, adjust_address_1, offset_address)
17383 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17384 Update accordingly.
17386 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17388 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17389 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17390 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17391 (target_rtl): Add x_mode_mem_attrs.
17392 (mode_mem_attrs): New macro.
17393 (get_mem_attrs): New function.
17394 * emit-rtl.c (get_mem_attrs): Rename to...
17395 (find_mem_attrs): ...this.
17396 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17397 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17398 (set_mem_size, change_address, adjust_address_1, offset_address)
17399 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17400 Update accordingly.
17401 (init_emit_regs): Initialize mode_mem_attrs.
17403 2011-07-19 Richard Guenther <rguenther@suse.de>
17405 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17406 TRUTH_*_EXPR handling.
17407 * tree-ssa-operands.c (get_expr_operands): Likewise.
17408 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17409 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17411 (is_and_or_or): Likewise.
17412 (is_norm_cond_subset_of): Likewise.
17414 2011-07-19 Richard Guenther <rguenther@suse.de>
17416 * tree.h (fold_build_pointer_plus_loc): New helper function.
17417 (fold_build_pointer_plus_hwi_loc): Likewise.
17418 (fold_build_pointer_plus): Define.
17419 (fold_build_pointer_plus_hwi): Likewise.
17420 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17421 (fold_builtin_memory_op): Likewise.
17422 (fold_builtin_stpcpy): Likewise.
17423 (fold_builtin_memchr): Likewise.
17424 (fold_builtin_strstr): Likewise.
17425 (fold_builtin_strchr): Likewise.
17426 (fold_builtin_strrchr): Likewise.
17427 (fold_builtin_strpbrk): Likewise.
17428 (fold_builtin_strcat): Likewise.
17429 (expand_builtin_memory_chk): Likewise.
17430 (fold_builtin_memory_chk): Likewise.
17431 * c-typeck.c (build_unary_op): Likewise.
17432 * cgraphunit.c (thunk_adjust): Likewise.
17433 * fold-const.c (build_range_check): Likewise.
17434 (fold_binary_loc): Likewise.
17435 * omp-low.c (extract_omp_for_data): Likewise.
17436 (expand_omp_for_generic): Likewise.
17437 (expand_omp_for_static_nochunk): Likewise.
17438 (expand_omp_for_static_chunk): Likewise.
17439 * tree-affine.c (add_elt_to_tree): Likewise.
17440 * tree-data-ref.c (split_constant_offset_1): Likewise.
17441 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17442 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17443 * tree-predcom.c (ref_at_iteration): Likewise.
17444 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17445 (add_to_parts): Likewise.
17446 (create_mem_ref): Likewise.
17447 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17448 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17449 (number_of_iterations_le): Likewise.
17450 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17451 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17452 (vect_create_addr_base_for_vector_ref): Likewise.
17453 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17454 (vect_create_cond_for_alias_checks): Likewise.
17455 * tree-vrp.c (extract_range_from_assert): Likewise.
17456 * config/alpha/alpha.c (alpha_va_start): Likewise.
17457 (alpha_gimplify_va_arg_1): Likewise.
17458 * config/i386/i386.c (ix86_va_start): Likewise.
17459 (ix86_gimplify_va_arg): Likewise.
17460 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17461 * config/mep/mep.c (mep_expand_va_start): Likewise.
17462 (mep_gimplify_va_arg_expr): Likewise.
17463 * config/mips/mips.c (mips_va_start): Likewise.
17464 (mips_gimplify_va_arg_expr): Likewise.
17465 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17466 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17467 (rs6000_gimplify_va_arg): Likewise.
17468 * config/s390/s390.c (s390_va_start): Likewise.
17469 (s390_gimplify_va_arg): Likewise.
17470 * config/sh/sh.c (sh_va_start): Likewise.
17471 (sh_gimplify_va_arg_expr): Likewise.
17472 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17473 * config/spu/spu.c (spu_va_start): Likewise.
17474 (spu_gimplify_va_arg_expr): Likewise.
17475 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17477 (xstormy16_gimplify_va_arg_expr): Likewise.
17478 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17479 (xtensa_gimplify_va_arg_expr): Likewise.
17481 2011-07-19 Richard Guenther <rguenther@suse.de>
17483 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17484 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17487 PR middle-end/18908
17488 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17489 result of BIT_*_EXPR to bitfield precision.
17491 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17493 PR tree-optimization/49742
17494 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17495 as a potential write.
17497 2011-07-19 Richard Guenther <rguenther@suse.de>
17499 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17500 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17501 (forward_propagate_comparison): Simplify, remove obsolete code.
17503 2011-07-19 Richard Guenther <rguenther@suse.de>
17505 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17506 BIT_XOR_EXPR, same as the RTL expander does.
17507 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17508 (verify_gimple_assign_unary): Likewise.
17509 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17510 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17511 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17513 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17515 PR tree-optimization/49768
17516 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17517 if offset is smaller than bitoffset, but offset+size is bigger
17520 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17522 PR tree-optimization/49771
17523 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17524 zero step, set segment length to the size of the data-ref's type.
17526 2011-07-18 Martin Jambor <mjambor@suse.cz>
17528 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17530 (ipcp_values_pool): Declare.
17531 (ipcp_sources_pool): Likewise.
17532 (ipcp_lattice): Changed to forward declaration.
17533 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17534 cannot_devirtualize.
17535 (ipa_node_params): New fields descriptors, lattices, known_vals,
17536 clone_for_all_contexts and node dead, removed fields params and
17538 (ipa_set_param_count): Removed.
17539 (ipa_get_param_count): Made to work with descriptors vector.
17540 (ipa_get_param): Updated.
17541 (ipa_param_cannot_devirtualize_p): Removed.
17542 (ipa_param_types_vec_empty): Likewise.
17543 (ipa_set_param_used): New function.
17544 (ipa_get_param_used): Updated to use descriptors vector.
17545 (ipa_func_list): Removed.
17546 (ipa_init_func_list): Removed declaration.
17547 (ipa_push_func_to_list_1): Likewise.
17548 (ipa_pop_func_from_list): Likewise.
17549 (ipa_push_func_to_list): Removed.
17550 (ipa_lattice_from_jfunc): Remove declaration.
17551 (ipa_get_jf_pass_through_result): Declare.
17552 (ipa_get_jf_ancestor_result): Likewise.
17553 (ipa_value_from_jfunc): Likewise.
17554 (ipa_get_lattice): Update.
17555 (ipa_lat_is_single_const): New function.
17556 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17557 (ipa_init_func_list): Likewise.
17558 (ipa_pop_func_from_list): Likewise.
17559 (ipa_get_param_decl_index): Fix coding style.
17560 (count_formal_params): Removed.
17561 (count_formal_params_1): Renamed to count_formal_params.
17562 (ipa_populate_param_decls): Update to use descriptors vector.
17563 (ipa_initialize_node_params): Likewise.
17564 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17565 (ipa_analyze_params_uses): Likewise.
17566 (ipa_free_node_params_substructures): Likewise and free also lattices
17568 (duplicate_array): Removed.
17569 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17571 (ipa_node_duplication_hook): Update to use new lattices.
17572 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17573 (ipa_free_all_structures_after_iinln): Likewise.
17574 (ipa_write_node_info): Update to use new lattices.
17575 (ipa_read_node_info): Likewise.
17576 (ipa_get_jf_pass_through_result): New function.
17577 (ipa_get_jf_ancestor_result): Likewise.
17578 (ipa_value_from_jfunc): Likewise.
17579 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17580 * ipa-cp.c: Reimplemented.
17581 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17582 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17583 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17584 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17585 * doc/invoke.texi (devirt-type-list-size): Removed description.
17586 (ipa-cp-value-list-size): Added description.
17588 2011-07-18 Richard Henderson <rth@redhat.com>
17590 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17591 before calling create_basic_block.
17593 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17595 PR middle-end/49675
17596 * tree.c (build_common_builtin_nodes): Register
17597 __builtin_return_address, __cyg_profile_func_enter
17598 and __cyg_profile_func_exit.
17600 2011-07-18 Richard Henderson <rth@redhat.com>
17602 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17603 (add_labels_and_missing_jumps): ... here.
17604 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17606 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17609 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17610 of DImode hard registers in PLUS address chains.
17612 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17615 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17616 (alpha*-*-freebsd*): Likewise.
17617 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17618 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17619 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17620 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17621 (ia64*-*-elf*): Remove extra_parts.
17622 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17623 (sparc64-*-linux*): Likewise.
17624 (sparc64-*-freebsd*): Likewise.
17627 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17628 (ia64*-*-linux*): Likewise.
17629 (mips64*-*-linux*): Likewise.
17630 (mips*-*-linux*): Likewise.
17632 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17634 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17636 2011-07-18 Richard Guenther <rguenther@suse.de>
17638 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17639 when building new trees.
17641 2011-07-18 Richard Guenther <rguenther@suse.de>
17643 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17644 expansion result to bitfield precision if required.
17646 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17648 * config.gcc (i[3456x]86-*-netware*): Remove.
17650 * gthr-nks.h: Remove.
17651 * configure.ac (enable_threads): Remove nks.
17652 * configure: Regenerate.
17654 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17656 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17657 <netware.h> reference.
17659 * config/i386/netware-libgcc.c,
17660 gcc/config/i386/netware-libgcc.def,
17661 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17662 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17663 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17664 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17666 * doc/extend.texi (Function Attributes,
17667 callee_pop_aggregate_return): Remove i?86-netware reference.
17668 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17670 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17674 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17676 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17679 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17681 PR middle-end/49732
17682 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17684 2011-07-16 Matthias Klose <doko@ubuntu.com>
17686 * doc/install.texi: Document --enable-static-libjava.
17688 2011-07-15 Richard Henderson <rth@redhat.com>
17690 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17691 Replace all three arguments by returning a VEC of edges.
17692 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17693 pointers and counts.
17694 (fix_edges_for_rarely_executed_code): Merge ...
17695 (rest_of_handle_partition_blocks): ... into...
17696 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17697 any work was performed.
17698 (pass_partition_blocks): Clear todo_flags_finish.
17700 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17701 Jakub Jelinek <jakub@redhat.com>
17702 Jonathan Wakely <jwakely.gcc@gmail.com>
17705 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17706 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17708 2011-07-15 Jason Merrill <jason@redhat.com>
17711 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17712 rather than --tool_opts.
17714 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17716 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17717 corresponding gtype.state.
17719 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17722 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17724 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17727 * doc/md.texi (Standard Names): Document window_save.
17728 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17729 expand_debug_expr and expand_debug_source_expr. If the target has
17730 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17731 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17732 SSA_NAME_VAR is a parameter.
17733 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17734 * var-tracking.c (parm_reg_t): New type and associated vector type.
17735 (windowed_parm_regs): New variable.
17736 (adjust_insn): If the target has a window_save instruction and this
17737 is the instruction, make its effect on parameter registers explicit.
17738 (next_non_note_insn_var_location): New function.
17739 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17740 (vt_add_function_parameter): If the target has a window_save insn,
17741 adjust the incoming RTL and record that in windowed_parm_regs.
17742 (vt_finalize): Free windowed_parm_regs.
17744 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17746 * doc/invoke.texi (C6X Options): New section.
17747 * doc/md.texi (TI C6X family): New section.
17748 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17750 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17751 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17752 Provide C6X definitions.
17753 * config/c6x/c6x.md: New file.
17754 * config/c6x/constraints.md: New file.
17755 * config/c6x/predicates.md: New file.
17756 * config/c6x/c6x-sched.md.in: New file.
17757 * config/c6x/c6x-sched.md: New file.
17758 * config/c6x/gensched.sh: New file.
17759 * config/c6x/c6x-mult.md.in: New file.
17760 * config/c6x/genmult.sh: New file.
17761 * config/c6x/c6x-mult.md: New file.
17762 * config/c6x/sync.md: New file.
17763 * config/c6x/c6x-protos.h: New file.
17764 * config/c6x/sfp-machine.h: New file.
17765 * config/c6x/c6x.c: New file.
17766 * config/c6x/c6x.h: New file.
17767 * config/c6x/crti.s: New file.
17768 * config/c6x/crtn.s: New file.
17769 * config/c6x/lib1funcs.asm: New file.
17770 * config/c6x/c6x-modes.def: New file.
17771 * config/c6x/genopt.sh: New file.
17772 * config/c6x/c6x.opt: New file.
17773 * config/c6x/c6x-tables.opt: New file.
17774 * config/c6x/c6x-opts.h: New file.
17775 * config/c6x/c6x-isas.def: New file.
17776 * config/c6x/elf.h: New file.
17777 * config/c6x/elf-common.h: New file.
17778 * config/c6x/uclinux-elf.h: New file.
17779 * config/c6x/t-c6x: New file.
17780 * config/c6x/t-c6x-elf: New file.
17781 * config/c6x/t-c6x-uclinux: New file.
17782 * config/c6x/t-c6x-softfp: New file.
17783 * config/c6x/gtd.c: New file.
17784 * config/c6x/gtf.c: New file.
17785 * config/c6x/ltd.c: New file.
17786 * config/c6x/ltf.c: New file.
17787 * config/c6x/ged.c: New file.
17788 * config/c6x/gef.c: New file.
17789 * config/c6x/led.c: New file.
17790 * config/c6x/lef.c: New file.
17791 * config/c6x/eqd.c: New file.
17792 * config/c6x/eqf.c: New file.
17793 * config/c6x/libgcc-c6xeabi.ver: New file.
17796 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17797 PR rtl-optimization/11320
17798 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17799 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17800 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17801 current_sched_info->compute_jump_reg_dependencies. Record which
17802 registers are used and which registers are set by the jump.
17803 Clear deps->reg_conditional_sets after a barrier.
17804 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17805 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17806 (init_deps): Initialize reg_conditional_sets.
17807 (free_deps): Clear reg_conditional_sets.
17808 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17809 Mark registers live on entry of the fallthrough block and conditionally
17810 set as set by the jump. Mark registers live on entry of non-fallthrough
17811 blocks as used by the jump.
17812 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17813 Mark new parameters as unused.
17815 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17818 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17819 Use fold_build2_loc instead of build2.
17820 Use the correct type for the new tree.
17822 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17824 PR rtl-optimization/11320
17825 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17826 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17828 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17831 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17833 (*rotw<mode>): Use const_int_operand for operand2.
17834 Use match_scatch for operand3.
17835 (*rotb<mode>): Ditto
17836 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17838 2011-07-14 Richard Guenther <rguenther@suse.de>
17840 PR tree-optimization/49651
17841 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17842 handle dereferences with subvariables.
17844 2011-07-14 Richard Guenther <rguenther@suse.de>
17846 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17847 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17849 2011-07-14 Richard Guenther <rguenther@suse.de>
17851 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17852 not bool_var when folding bool_var != 1 or bool_var == 0.
17854 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17856 * haifa-sched.c (schedule_insns): Remove outdated comment.
17857 (schedule_block): When computing a known value for TODO_SPEC,
17858 just set it rather than using logical operations.
17859 (try_ready): Likewise. Use a local variable rather than a
17860 pointer to TODO_SPEC. Reorder an if statement to move the
17861 easy case to the then block.
17862 * sched-deps.c (dep_spec_p): New static function.
17863 (update_dep): Use it to decide whether to call
17864 change_spec_dep_to_hard.
17865 (get_back_and_forw_lists): Use it.
17866 (sd_resolve_dep): Likewise.
17867 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17868 (haifa_note_mem_dep): Likewise.
17869 (check_dep): Likewise.
17870 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17871 (sched_free_deps): Free in two passes.
17873 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17875 PR middle-end/49736
17876 * expr.c (all_zeros_p): Undo bogus part of last change.
17878 2011-07-14 Matthias Klose <doko@ubuntu.com>
17880 * doc/extend.texi (optimize attribute): Fix typo.
17882 2011-07-14 Richard Guenther <rguenther@suse.de>
17884 * gimplify.c (gimplify_expr): Only do required conversions.
17886 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17889 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17890 i.e. use default_elf_select_section.
17891 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17892 (READONLY_DATA_SECTION_ASM_OP): Remove.
17893 (TARGET_ASM_NAMED_SECTION): Move from here...
17894 * config/avr/avr.c: ...to here.
17895 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17896 (avr_asm_named_section): Make static.
17898 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17901 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17902 and crtfastmath.o for Linux/x86.
17904 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17906 * haifa-sched.c: Include "hashtab.h"
17907 (sched_no_dce): New global variable.
17908 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17909 SHADOW_P): New macros.
17910 (last_clock_var, cycle_issued_insns): Move declarations.
17911 (must_backtrack): New static variable.
17912 (struct delay_pair): New structure.
17913 (delay_htab, delay_htab_i2): New static variables.
17914 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17915 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17917 (dep_cost_1): If delay pairs exist, try to look up the insns and
17918 use the correct pair delay if we find them.
17919 (rank-for_schedule): Tweak priority for insns that must be scheduled
17920 soon to avoid backtracking.
17921 (queue_insn): Detect conditions which force backtracking.
17922 (ready_add): Likewise.
17923 (struct sched_block_state): Add member shadows_only_p.
17924 (struct haifa_save_data): New structure.
17925 (backtrack_queue): New static variable.
17926 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17927 unschedule_insns_until, restore_last_backtrack_point,
17928 free_topmost_backtrack_point, free_backtrack_queue,
17929 estimate_insn_tick, estimate_shadow_tick): New functions.
17930 (prune_ready_list): New arg shadows_only_p. All callers changed.
17931 If true, remove everything that isn't SHADOW_P. Look up delay
17932 pairs and estimate ticks to avoid scheduling the first insn too early.
17933 (verify_shadows): New function.
17934 (schedule_block): Add machinery to enable backtracking.
17935 (sched_init): Take sched_no_dce into account when setting
17937 (free_delay_pairs): New function.
17938 (init_h_i_d): Initialize INSN_EXACT_TICK.
17939 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17940 * sched-deps.c (sd_unresolve_dep): New function.
17941 * sched-int. (struct haifa_sched_info): New fields save_state
17943 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17944 feeds_backtrack_insn and shadow_p.
17945 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17946 (sched_no_dce): Declare variable.
17947 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17948 sd_unresolve_dep): Declare functions.
17949 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17950 * sched-rgn.c (rgn_const_sched_info): Likewise.
17951 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17952 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17953 (ebb_sched_info): Add them for the two new fields.
17954 (add_deps_for_risky_insns): Call add_delay_dependencies.
17956 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17958 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17960 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17961 (rs6000_call_indirect_aix): Ditto.
17962 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17963 (call_indirect_aix<ptrsize>_internal): Ditto.
17964 (call_indirect_aix<ptrsize>_nor11): Ditto.
17965 (call_indirect_aix<ptrsize>_internal2): Ditto.
17966 (call_value_indirect_aix<ptrsize>): Ditto.
17967 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17968 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17969 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17970 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17972 2011-07-13 Jason Merrill <jason@redhat.com>
17974 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17976 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17978 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17979 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17981 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17983 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17984 * configure: Regenerate.
17986 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17988 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17989 (asm_file_start): Remove.
17990 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17991 free_bb_for_insn around code that modifies insns before
17992 restarting df analysis.
17994 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17997 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17998 (LINK_SPEC): ... here.
18000 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18002 * haifa-sched.c (struct sched_block_state): New.
18003 (schedule_block): Move some local variables into such a structure.
18005 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18007 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18008 * config/i386/t-crtpc: Remove.
18009 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18010 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
18012 (x86_64-*-darwin*): Likewise.
18013 (i[34567]86-*-linux*): Likewise.
18014 (x86_64-*-linux*): Likewise.
18016 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
18017 Handle -mpc32, -mpc64, -mpc80.
18019 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18021 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
18022 * config/alpha/t-crtfm: Remove.
18023 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
18024 * config/i386/t-crtfm: Remove.
18025 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
18026 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
18027 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
18028 * config/sparc/t-crtfm: Remove.
18030 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
18031 (alpha*-*-freebsd*): Likewise.
18032 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
18033 (x86_64-*-darwin*): Likewise.
18034 (i[34567]86-*-linux*): Likewise.
18035 (x86_64-*-linux*): Likewise.
18036 (x86_64-*-mingw*): Likewise.
18037 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
18038 (ia64*-*-freebsd*): Likewise.
18039 (ia64*-*-linux*): Likewise.
18040 (mips64*-*-linux*): Likewise.
18041 (mips*-*-linux*): Likewise.
18042 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
18043 (sparc64-*-linux*): Likewise.
18044 (sparc64-*-freebsd*): Likewise.
18046 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18048 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
18049 * config/darwin-crt3.c: Move to ../libgcc/config.
18050 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18051 ($(T)crt3$(objext)): Remove.
18052 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
18053 ($(T)crt2$(objext)): Remove.
18054 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
18055 (powerpc64-*-darwin*): Likewise.
18057 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18059 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
18061 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
18062 (addsi_1_zext): This.
18064 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18066 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
18067 * doc/tm.texi: Regenerate.
18068 * target.def (mergeable_rodata_prefix): New defhookpod.
18069 * varasm.c (mergeable_string_section, mergeable_constant_section):
18070 Use it. Allocate name with alloca.
18072 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18074 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
18076 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18078 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
18081 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18083 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
18084 (count_type_elements): Delete.
18085 (complete_ctor_at_level_p): Declare.
18086 * expr.c (flexible_array_member_p): New function, split out from...
18087 (count_type_elements): ...here. Make static. Replace allow_flexarr
18088 parameter with for_ctor_p. When for_ctor_p is true, return the
18089 number of elements that should appear in the top-level constructor,
18090 otherwise return an estimate of the number of scalars.
18091 (categorize_ctor_elements): Replace p_must_clear with p_complete.
18092 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
18093 (complete_ctor_at_level_p): New function, borrowing union logic
18094 from old categorize_ctor_elements_1.
18095 (mostly_zeros_p): Return true if the constructor is not complete.
18096 (all_zeros_p): Update call to categorize_ctor_elements.
18097 * gimplify.c (gimplify_init_constructor): Update call to
18098 categorize_ctor_elements. Don't call count_type_elements.
18099 Unconditionally prevent clearing for variable-sized types,
18100 otherwise rely on categorize_ctor_elements to detect
18101 incomplete initializers.
18103 2011-07-13 Richard Guenther <rguenther@suse.de>
18105 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
18106 the final type is integral.
18108 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18110 * sched-int.h (struct _dep): Add member cost.
18111 (DEP_COST, UNKNOWN_DEP_COST): New macros.
18112 * sched-deps.c (init_dep_1): Initialize DEP_COST.
18113 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
18114 (sched_change_pattern): Reset it for dependent insns.
18116 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18118 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
18119 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
18120 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
18121 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
18122 (CRT0_S, MCRT0_S): Remove.
18123 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18126 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18128 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
18130 * cse.c (insert_with_costs): Put semi-colon after empty loop body
18132 * emit-rtl.c (push_to_sequence): Likewise.
18133 * haifa-sched.c (max_issue): Likewise.
18134 * matrix-reorg.c (add_allocation_site): Likewise.
18135 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18136 * reload.c (alternative_allows_const_pool_ref): Likewise.
18137 * sched-rgn.c (rgn_add_block): Likewise.
18138 (rgn_fix_recovery_cfg): Likewise.
18139 * tree.c (attribute_list_contained): Likewise.
18141 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
18143 * config/i386/i386.c: Tidy processor feature bitmasks.
18144 (m_P4_NOCONA): New.
18146 2011-07-12 Andrew Pinski <pinskia@gmail.com>
18149 * cprop.c (find_implicit_sets): Correct the condition.
18151 2011-07-12 Richard Henderson <rth@redhat.com>
18154 * dwarf2out.h (dwarf_frame_regnum): Remove.
18155 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
18156 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
18157 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18158 (execute_dwarf2_frame): Initialize them.
18159 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18160 users of the macros with the variables.
18161 (expand_builtin_dwarf_sp_column): Revert last change.
18162 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
18163 result of DWARF_FRAME_REGNUM into a local variable.
18165 2011-07-12 Richard Henderson <rth@redhat.com>
18168 * config/i386/i386.c (x86_output_mi_thunk): Use
18169 machopic_indirect_call_target instead of machopic_indirection_name
18172 2011-07-12 Laurent GUERBY <laurent@guerby.net>
18173 Eric Botcazou <ebotcazou@adacore.com>
18175 * prefix.h: Wrap up in extern "C" block.
18177 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
18179 AMD bdver2 Enablement
18180 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
18181 (case ${target}): Add bdver2.
18182 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18183 -march=native recognize bdver2 processors.
18184 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18185 bdver2 def_and_undef
18186 * config/i386/i386.c (struct processor_costs bdver2_cost): New
18188 (m_BDVER2): New definition.
18189 (m_AMD_MULTIPLE): Includes m_BDVER2.
18190 (initial_ix86_tune_features): Add bdver2 tuning.
18191 (processor_target_table): Add bdver2 entry.
18192 (static const char *const cpu_names): Add bdver2 entry.
18193 (ix86_option_override_internal): Add bdver2 instruction sets.
18194 (ix86_issue_rate): Add bdver2.
18195 (ix86_adjust_cost): Add bdver2.
18196 (has_dispatch): Add bdver2.
18197 * config/i386/i386.h (TARGET_BDVER2): New definition.
18198 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
18199 (enum processor_type): Add PROCESSOR_BDVER2.
18200 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
18201 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
18204 2011-07-12 Richard Henderson <rth@redhat.com>
18207 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
18208 destination address in memory on some paths.
18210 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
18212 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
18213 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
18214 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
18215 * function.c (locate_and_pad_parm): Take it into account.
18216 * target.def (function_arg_round_boundary): New hook.
18217 * targhooks.c (default_function_arg_round_boundary): New function.
18218 * targhooks.h (default_function_arg_round_boundary): Declare.
18219 * doc/tm.texi: Regenerate.
18221 2011-07-12 Richard Guenther <rguenther@suse.de>
18223 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
18224 Do not perform no-op changes.
18226 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
18228 * config/arm/predicates.md (neon_struct_operand): Make a normal
18230 (neon_struct_or_register_operand): New predicate.
18231 * config/arm/neon.md (movmisalign<mode>): Replace predicates
18232 with neon_struct_or_register_operand.
18233 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
18234 neon_struct_operand instead of memory_operand.
18236 2011-07-12 Martin Jambor <mjambor@suse.cz>
18238 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
18239 * cgraph.c (cgraph_get_node_or_alias): Removed.
18240 (change_decl_assembler_name): Changed all calls to
18241 cgraph_get_node_or_alias to a call to cgraph_get_node.
18242 (cgraph_make_decl_local): Likewise.
18243 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
18244 * varasm.c (default_binds_local_p_1): Likewise.
18245 (decl_binds_to_current_def_p): Likewise.
18247 2011-07-12 Jakub Jelinek <jakub@redhat.com>
18249 PR tree-optimization/49712
18250 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
18252 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
18254 * genautomata.c (add_arc): Return void. All callers changed.
18255 (make_automaton): Remove dead code.
18257 2011-07-11 Richard Henderson <rth@redhat.com>
18259 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
18260 (DW_FRAME_POINTER_REGNUM): New.
18261 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
18262 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
18264 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18265 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18266 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18268 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18269 * dwarf2out.h (dwarf_frame_regnum): New.
18270 (struct cfa_loc): Document the domain of the reg member.
18272 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
18274 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18275 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
18277 2011-07-11 Jakub Jelinek <jakub@redhat.com>
18280 * dwarf2out.c (int_shift_loc_descriptor): New function.
18281 (int_loc_descriptor): If shorter, emit i as
18282 (i >> shift), shift, DW_OP_shl for suitable shift value.
18283 Similarly, try to optimize large negative values using
18284 DW_OP_neg of a positive value if shorter.
18285 (size_of_int_shift_loc_descriptor): New function.
18286 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18288 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18289 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18290 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18292 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18293 addend as added DW_OP_plus if it is shorter.
18295 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18297 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18298 (DTORS_SECTION_ASM_OP): Define.
18300 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18302 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18303 * config/t-dfprules: Move to ../libgcc/config.
18304 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18305 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18306 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18307 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18309 (i[34567]86-*-cygwin*): Likewise.
18310 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18311 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18312 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18313 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18314 D64PBIT_FUNCS, D128PBIT_FUNCS.
18316 2011-07-11 Richard Guenther <rguenther@suse.de>
18318 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18319 translate the source value-range through the conversion chain.
18321 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18323 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18325 2011-07-11 Arthur Loiret <aloiret@debian.org>
18327 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18328 a bi-arch compiler defaulting to 31-bit. In this case:
18329 (tmake_file): Add s390/t-linux64.
18330 * doc/install.texi: Add s390-linux to the list of targets supporting
18331 --enable-targets=all.
18333 2011-07-11 Arthur Loiret <aloiret@debian.org>
18334 Matthias Klose <doko@debian.org>
18336 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18337 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18338 (tm_file): Add mips/linux64.h.
18339 (tmake_file): Add mips/t-linux64.
18340 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18341 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18342 instead of hardcoded mabi=n32.
18343 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18344 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18347 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18349 * passes.c (init_optimization_passes): Add invariant motion pass
18350 after induction variable optimization.
18352 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18355 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18356 offsets 1..5 set cc0 in a usable way.
18358 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18360 * tree.h (call_expr_arg): Remove.
18361 (call_expr_argp): Likewise.
18363 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18365 * config/sparc/sparc.md (save_register_window_1): Rename to...
18366 (window_save): ...this.
18367 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18368 (emit_window_save): ...this.
18369 (sparc_expand_prologue): Adjust to above renaming.
18371 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18373 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18376 2011-07-10 Richard Henderson <rth@redhat.com>
18378 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18379 run final, instead of emitting text directly.
18381 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18383 * config/i386/i386.c (ix86_option_override_internal): Turn on
18384 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18385 small PIC models for TARGET_X32.
18387 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18390 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18394 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18395 stray notes and debug insns by using prev_nonnote_nondebug_insn
18396 instead of PREV_INSN.
18398 2011-07-09 Richard Henderson <rth@redhat.com>
18400 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18401 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18402 * dwarf2out.c: ... here.
18403 (output_all_cfis): Remove.
18404 (dwarf2out_switch_text_section): Use output_cfis directly.
18405 (size_of_locs): Export.
18406 (output_loc_sequence, output_loc_sequence_raw): Export.
18407 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18408 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18409 output_cfa_loc_raw): Move to ...
18410 * dwarfcfi.c: ... here.
18411 * dwarf2out.h: Update decls.
18413 2011-07-09 Richard Henderson <rth@redhat.com>
18415 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18416 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18417 * dwarf2cfi.c: ... here.
18418 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18419 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18420 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18421 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18422 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18424 2011-07-09 Richard Henderson <rth@redhat.com>
18426 * dwarf2cfi.c (cie_return_save): New.
18427 (queue_reg_save): Use compare_reg_or_pc.
18428 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18429 (dwarf2out_frame_debug_expr): Likewise.
18430 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18431 (initial_return_save): Likewise.
18432 (execute_dwarf2_frame): Save and restore initial return save from
18433 the cie to the fde.
18434 * config/mips/mips.c (mips_frame_set): Remove special case for
18435 DWARF_FRAME_RETURN_COLUMN.
18437 2011-07-09 Richard Henderson <rth@redhat.com>
18439 * dwarf2cfi.c (lookup_cfa): Remove.
18440 (execute_dwarf2_frame): Assert queues are empty on entry.
18441 Setup initial cfa directly, not via lookup_cfa.
18442 Don't clear args_size state here.
18444 2011-07-09 Richard Henderson <rth@redhat.com>
18446 * dwarf2cfi.c (add_cfi_vec): New.
18447 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18448 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18449 (execute_dwarf2_frame): Set add_cfi_vec.
18451 2011-07-09 Richard Henderson <rth@redhat.com>
18453 * defaults.h (ASM_COMMENT_START): Move here...
18454 * dwarf2asm.c: ... from here.
18455 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18456 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18457 * varasm.c: Likewise.
18459 2011-07-09 Richard Henderson <rth@redhat.com>
18462 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18463 (create_cfi_notes): ... do it here instead.
18465 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18468 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18469 (address_of_int_loc_descriptor): Use it.
18470 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18472 2011-07-09 Richard Henderson <rth@redhat.com>
18474 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18475 (prologue, epilogue): New.
18476 (return, *rts): New.
18477 (blockage, setd, seti): New.
18478 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18479 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18480 (pdp11_saved_regno): New.
18481 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18482 generate rtl instead of text.
18483 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18484 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18485 * config/pdp11/pdp11-protos.h: Update.
18487 2011-07-09 Richard Henderson <rth@redhat.com>
18489 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18490 try to insert an rtl prologue here.
18491 (rs6000_output_function_epilogue): Similarly.
18492 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18493 satisfy !TARGET_SCHED_PROLOG.
18494 (epilogue, sibcall_epilogue): Likewise.
18496 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18498 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18499 (FP_REG_P): Delete.
18500 (IN_OR_GLOBAL_P): Likewise.
18502 2011-07-08 Jason Merrill <jason@redhat.com>
18505 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18506 compound assignment.
18508 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18509 * cgraph.h: Declare it.
18510 * ipa.c (function_and_variable_visibility): Make sure thunks
18511 have the right visibility.
18513 2011-07-08 Richard Henderson <rth@redhat.com>
18516 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18517 any tablejump vector.
18520 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18521 end of the prologue.
18523 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18526 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18527 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18528 * config/rs6000/vector.md (vector_select_<mode>,
18529 vector_select_<mode>_uns): Change second operand of NE to
18530 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18531 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18532 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18533 zero_constant of the corresponding vector mode.
18534 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18537 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18539 * graphite-dependences.c (build_alias_set_powerset): Remove
18540 continue from loop, add one more assert.
18542 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18545 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18546 In particular, allow 8-bit values in r28 and r29.
18547 (avr_hard_regno_scratch_ok): Disallow any register that might be
18548 part of the frame pointer.
18549 (avr_hard_regno_rename_ok): Same.
18550 (avr_legitimate_address_p): Don't allow SUBREGs.
18552 2011-07-08 Julian Brown <julian@codesourcery.com>
18554 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18556 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18557 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18558 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18559 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18560 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18561 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18562 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18563 registers in big-endian mode.
18565 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18567 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18568 in terms of another.
18569 (write_attr_value): Write a cast if necessary.
18571 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18572 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18573 (REG_WORDS_BIG_ENDIAN): Document.
18574 * doc/tm.texi: Regenerate.
18575 * reload.c (operands_match_p): Take it into account.
18576 (reload_adjust_reg_for_mode): Likewise.
18577 * rtlanal.c (subreg_get_info): Likewise.
18579 2011-07-08 Richard Guenther <rguenther@suse.de>
18581 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18584 2011-07-08 Kai Tietz <ktietz@redhat.com>
18586 * fold-const.c (fold_truth_andor): Factored out truth_andor
18587 label from fold_binary as function.
18588 (fold_binary_loc): Replace truth_andor lable
18589 by function fold_truth_andor.
18591 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18593 PR middle-end/49519
18594 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18595 check if address is stored in register. If so - give up.
18596 (check_sibcall_argument_overlap_1): Do not perform check of
18597 overlapping when it is call to address.
18599 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18601 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18604 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18606 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18607 GET_MODE_BITSIZE where appropriate.
18608 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18609 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18610 expand_float, expand_fix): Likewise.
18611 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18612 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18613 * stor-layout.c (get_mode_bounds): Likewise.
18614 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18616 * convert.c (convert_to_integer): Likewise.
18617 * expmed.c (expand_shift_1): Likewise.
18619 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18622 * optabs.c (expand_binop): Tighten conditions for doubleword
18624 (widen_bswap): Assert that mode bitsize and precision are the same.
18625 * stor-layout.c (get_best_mode): Skip modes that have lower
18626 precision than bitsize.
18627 * recog.c (simplify_while_replacing): Assert that bitsize and
18628 precision are the same.
18630 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18632 * Makefile.in (LIBGCOV): Remove.
18633 (libgcc.mvars): Remove LIBGCOV.
18634 * libgov.c: Move to ../libgcc.
18636 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18638 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18640 2011-07-08 Martin Jambor <mjambor@suse.cz>
18642 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18643 is too big for total scalarization.
18645 2011-07-07 Richard Henderson <rth@redhat.com>
18647 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18648 (DBX_DEBUGGING_INFO): Undef.
18650 2011-07-07 Richard Henderson <rth@redhat.com>
18652 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18653 Handle some opcodes specially for debugging.
18654 * print-rtl.c: Include dwarf2out.h
18655 (print_rtx): Handle NOTE_INSN_CFI.
18656 * Makefile.in (print-rtl.o): Update.
18658 2011-07-07 Richard Henderson <rth@redhat.com>
18660 * tree-pass.h (pass_dwarf2_frame): Declare.
18661 * passes.c (init_optimization_passes): Add it.
18662 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18663 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18664 make static, do not call add_cfis_to_fde.
18665 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18666 dwarf2out_frame_init): Merge into...
18667 (execute_dwarf2_frame): ... here. New function.
18668 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18669 saved_do_cfi_asm to a tri-state variable.
18670 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18671 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18672 if it has yet to be done. Don't call dwarf2cfi_function_init.
18673 * dwarf2out.h, debug.h: Update decls.
18674 * final.c (final_start_function): Don't call
18675 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18676 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18677 * toplev.c (lang_dependent_init): Likewise.
18679 2011-07-07 Richard Henderson <rth@redhat.com>
18681 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18682 FDE_TABLE_INCREMENT): Replace with...
18683 (fde_vec): ... this, a new vector.
18684 (current_fde): Remove. Replace all users with cfun->fde.
18685 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18686 (size_of_aranges, dwarf2out_finish): Likewise.
18687 (dwarf2out_alloc_current_fde): Break out from ...
18688 (dwarf2out_begin_prologue): ... here.
18689 (dwarf2out_frame_init): Remove.
18690 * dwarf2cfi.c: Update all users of current_fde.
18691 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18692 * dwarf2out.h: Update decls.
18693 (dw_fde_node): Add fde_index member.
18694 * function.h (struct function): Add fde member.
18696 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18697 Richard Henderson <rth@redhat.com>
18699 * dwarf2cfi.c (add_cfi): Remove.
18700 (dwarf2out_cfi_label): Remove force argument. Only generate the
18702 (add_fde_cfi): Simplify the different code paths.
18703 (add_cie_cfi): New.
18704 (old_cfa, old_cfa_remember): New.
18705 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18706 (last_reg_save_label): Remove.
18707 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18708 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18709 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18710 dwarf2out_frame_debug_cfa_expression,
18711 dwarf2out_frame_debug_cfa_restore,
18712 dwarf2out_frame_debug_cfa_window_save,
18713 dwarf2out_frame_debug_expr): Remove label parameter.
18714 (cfi_label_required_p, add_cfis_to_fde): New.
18715 (dwarf2out_frame_debug_after_prologue): New.
18716 (dwarf2cfi_frame_init): Initialize old_cfa.
18717 (dwarf2out_frame_debug_restore_state): Likewise.
18718 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18719 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18720 * final.c (final_start_function): Call
18721 dwarf2out_frame_debug_after_prologue.
18723 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18724 Richard Henderson <rth@redhat.com>
18726 * dwarf2cfi.c (cfi_insn): New.
18727 (dwarf2out_cfi_label): Don't emit cfi label here.
18728 (add_fde_cfi): Create a NOTE_INSN_CFI.
18729 (dwarf2out_frame_debug): Setup cfi_insn.
18730 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18731 (dwarf2out_cfi_begin_epilogue): Make static.
18732 (dwarf2out_frame_debug_restore_state): Make static.
18733 * dwarf2out.c (output_cfi_directive): Make static.
18734 (dwarf2out_emit_cfi): New.
18735 * dwarf2out.h: Update.
18736 * final.c (final): Remove CFI notes.
18737 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18738 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18739 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18740 * insn-notes.def (NOTE_INSN_CFI): New.
18741 (NOTE_INSN_CFI_LABEL): New.
18742 * rtl.h (union rtunion_def): Add rt_cfi member.
18743 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18745 2011-07-07 Richard Henderson <rth@redhat.com>
18747 * dwarf2cfi.c: New file.
18748 * Makefile.in (OBJS): Add it.
18749 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18750 * gengtype.c (open_base_files): Include dwarf2out.h.
18751 * coretypes.h (enum var_init_status): Move from ...
18753 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18754 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18755 expand_builtin_dwarf_sp_column, init_return_column_size,
18756 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18757 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18758 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18759 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18760 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18761 compute_barrier_args_size, dwarf2out_args_size,
18762 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18763 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18764 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18765 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18766 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18767 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18768 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18769 dwarf2out_frame_debug_cfa_expression,
18770 dwarf2out_frame_debug_cfa_restore,
18771 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18772 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18773 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18774 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18775 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18776 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18777 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18778 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18779 dw_loc_descr_node): Move to dwarf2out.h.
18780 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18781 mem_loc_descriptor): Export.
18782 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18783 (dwarf2out_frame_init): Extract CIE generation code to
18784 dwarf2cfi_frame_init.
18786 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18789 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18790 MASK_V8PLUS, remove commented out flag and reorder.
18792 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18795 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18796 one non-complex and one complex argument, call c_save_expr on both
18799 2011-07-07 Martin Jambor <mjambor@suse.cz>
18801 PR middle-end/49495
18802 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18803 (verify_cgraph_node): Some functinality moved to
18804 verify_edge_corresponds_to_fndecl, call it.
18806 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18808 * config.gcc (*local*): Remove.
18809 * doc/install-old.texi: Don't mention local configurations.
18811 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18814 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18815 referencing debug insns that have been reset.
18816 (dead_debug_insert_before): Don't assert reg is non-NULL,
18817 instead return immediately if it is NULL.
18819 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18821 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18823 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18825 * hw-doloop.c: New file.
18826 * hw-doloop.h: New file.
18827 * Makefile.in (OBJS): Add hw-doloop.o.
18828 (hw-doloop.o): New rule.
18829 ($(obj_out_file)): Add hw-doloop.h dependency.
18830 * config/bfin/bfin.c: Include "hw-doloop.h".
18831 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18832 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18833 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18834 type changed to hwloop_info. Return bool, true if the loop was
18835 successfully optimized. Remove code that was moved to
18836 hw-doloop.c, and adjust other parts.
18837 (hwloop_fail): New static function, containing parts that used
18838 to be in bfin_optimize_loop.
18839 (bfin_discover_loop, bfin_discover_loops, free_loops,
18840 bfin_reorder_loops): Remove.
18841 (hwloop_pattern_reg): New static function.
18842 (bfin_doloop_hooks): New variable.
18843 (bfin_reorg_loops): Remove most code, call reorg_loops.
18844 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18845 loop counter is a memory_operand.
18847 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18849 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18851 * configure.ac: Mention x86-64 for --with-multilib-list.
18852 * configure: Regenerated.
18854 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18855 (SPEC_32): Likewise.
18856 (ASM_SPEC): Likewise.
18857 (LINK_SPEC): Likewise.
18858 (TARGET_THREAD_SSP_OFFSET): Likewise.
18859 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18862 * config/i386/i386.h (TARGET_X32): New.
18863 (TARGET_LP64): New.
18864 (LONG_TYPE_SIZE): Likewise.
18865 (POINTER_SIZE): Likewise.
18866 (POINTERS_EXTEND_UNSIGNED): Likewise.
18867 (OPT_ARCH64): Support x32.
18868 (OPT_ARCH32): Likewise.
18870 * config/i386/i386.opt (mx32): New.
18872 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18873 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18874 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18875 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18877 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18878 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18879 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18881 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18883 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18885 * doc/invoke.texi: Document -mx32.
18887 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18889 * doc/invoke.texi (mwords-little-endian): Deprecate.
18890 * config/arm/arm.opt (mwords-little-endian): Likewise.
18891 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18892 of -mwords-little-endian.
18894 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18896 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18897 an old reload register completely defines the required value.
18899 2011-07-07 Richard Guenther <rguenther@suse.de>
18901 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18904 2011-07-07 Richard Guenther <rguenther@suse.de>
18906 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18907 (simplify_stmt_using_ranges): Call it.
18909 2011-07-07 Kai Tietz <ktietz@redhat.com>
18911 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18912 (lookup_logical_inverted_value): Likewise.
18913 (simplify_bitwise_binary_1): Likewise.
18914 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18916 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18918 * gcc.c (%[Spec]): Don't document.
18919 (struct spec_list): Update comment.
18920 (do_spec_1): Don't handle %[Spec].
18921 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18923 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18925 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18926 default based on TARGET_ASM_NAMED_SECTION.
18927 * common/common-target.def (have_named_sections): Default to true.
18928 * common/config/default-common.c: Don't include tm.h.
18929 * common/config/picochip/picochip-common.c
18930 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18931 * common/config/m32c/m32c-common.c: Remove.
18932 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18933 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18934 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18935 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18936 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18937 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18938 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18940 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18942 PR middle-end/49640
18943 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18944 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18946 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18948 PR libmudflap/49550
18949 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18951 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18954 * configure.ac (gcc_cv_as_hidden): Also accept
18955 x86_64-*-solaris2.1[0-9]*.
18956 (gcc_cv_as_cfi_directive): Likewise.
18957 (gcc_cv_as_comdat_group_group): Likewise.
18958 (set_have_as_tls): Likewise.
18959 * configure: Regenerate.
18960 * config.gcc (i[34567]86-*-solaris2*): Also handle
18961 x86_64-*-solaris2.1[0-9]*.
18962 * config.host (i[34567]86-*-solaris2*): Likewise.
18963 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18964 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18965 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18966 (TARGET_LD_EMULATION): Use it.
18967 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18968 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18969 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18970 (ASM_CPU64_DEFAULT_SPEC): Define.
18971 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18972 (ASM_SPEC): Redefine.
18973 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18974 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18975 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18976 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18978 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18980 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18982 * config/sol2.h (ASM_SPEC): Split into ...
18983 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18984 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18985 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18986 (ASM_SPEC): Use ASM_SPEC_BASE.
18987 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18989 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18991 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18992 const_int_operand. Ditto for peep2 producing this insn.
18993 Add argument to output_reload_insisf call.
18994 (*movsi,*movsf): Add argument to output_movsisf call.
18995 (*reload_insf): New insn and new peep2 to produce it.
18996 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18997 (output_reload_insisf): Change prototype.
18998 * config/avr/avr.c (avr_asm_len): New function.
18999 (output_reload_insisf): Rewrite.
19000 (output_movsisf): Change prototype. output_reload_insisf for
19001 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
19002 (adjust_insn_length): Add argument to output_movsisf and
19003 output_reload_insisf call.
19005 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19007 * emit-rtl.c (paradoxical_subreg_p): New function.
19008 * rtl.h (paradoxical_subreg_p): Declare.
19009 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
19010 apply_distributive_law, simplify_comparison, simplify_set): Use it.
19011 * cse.c (record_jump_cond, cse_insn): Likewise.
19012 * expr.c (force_operand): Likewise.
19013 * rtlanal.c (num_sign_bit_copies1): Likewise.
19014 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
19015 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
19016 (push_reload): Use precision to check for paradoxical subregs.
19017 * expmed.c (extract_bit_field_1): Likewise.
19019 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
19020 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
19021 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
19022 simplify_set, simplify_logical, expand_compound_operation,
19023 make_extraction, force_to_mode, if_then_else_cond, extended_count,
19024 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
19025 record_value_for_reg): Likewise.
19026 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
19027 * simplify-rtx. c (simplify_unary_operation_1,
19028 simplify_binary_operation_1, simplify_const_relational_operation):
19031 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
19032 instead of GET_MODE_BITSIZE where appropriate.
19033 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
19034 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
19035 init_num_sign_bit_copies_in_rep): Likewise.
19036 * cse.c (fold_rtx, cse_insn): Likewise.
19037 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
19038 * simplify-rtx.c (simplify_unary_operation_1,
19039 simplify_const_unary_operation, simplify_binary_operation_1,
19040 simplify_const_binary_operation, simplify_ternary_operation,
19041 simplify_const_relational_operation, simplify_subreg): Likewise.
19042 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
19043 simplify_if_then_else, simplify_set, expand_compound_operation,
19044 expand_field_assignment, make_extraction, if_then_else_cond,
19045 make_compound_operation, force_to_mode, make_field_assignment,
19046 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
19047 extended_count, try_widen_shift_mode, simplify_shift_const_1,
19048 simplify_comparison, record_promoted_value, simplify_compare_const,
19049 record_dead_and_set_regs_1): Likewise.
19052 * simplify-rtx.c (simplify_const_binary_operation): Use the
19053 shift_truncation_mask hook instead of performing modulo by width.
19054 Compare against mode precision, not bitsize.
19055 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19056 Use shift_truncation_mask instead of constructing the value manually.
19058 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19060 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
19062 (rs6000_save_toc_in_prologue_p): Ditto.
19064 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
19065 up the static chain (r11) during indirect function calls.
19066 (-msave-toc-indirect): New undocumented debug switch.
19068 * config/rs6000/rs6000.c (struct machine_function): Add
19069 save_toc_in_prologue field to note whether the prologue needs to
19070 save the TOC value in the reserved stack location.
19071 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
19072 to save the TOC in the prologue, do so.
19073 (rs6000_trampoline_init): Don't allow creating AIX style
19074 trampolines if -mno-r11 is in effect.
19075 (rs6000_call_indirect_aix): New function to create AIX style
19076 indirect calls, adding support for -mno-r11 to suppress loading
19077 the static chain, and saving the TOC in the prologue instead of
19079 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
19080 TOC in the prologue.
19082 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
19084 (TOC_REGNUM): Ditto.
19085 (STATIC_CHAIN_REGNUM): Ditto.
19086 (ARG_POINTER_REGNUM): Ditto.
19087 (SFP_REGNO): Delete, unused.
19088 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
19089 function descriptor offsets.
19090 (TOC_SAVE_OFFSET_64BIT): Ditto.
19091 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
19092 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
19093 (AIX_FUNC_DESC_SC_32BIT): Ditto.
19094 (AIX_FUNC_DESC_SC_64BIT): Ditto.
19095 (ptrload): New mode attribute for the appropriate load of a pointer.
19096 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
19097 (call_indirect_aix64): Ditto.
19098 (call_value_indirect_aix32): Ditto.
19099 (call_value_indirect_aix64): Ditto.
19100 (call_indirect_nonlocal_aix32_internal): Ditto.
19101 (call_indirect_nonlocal_aix32): Ditto.
19102 (call_indirect_nonlocal_aix64_internal): Ditto.
19103 (call_indirect_nonlocal_aix64): Ditto.
19104 (call): Rewrite AIX indirect function calls. Add support for
19105 eliminating the static chain, and for moving the save of the TOC
19106 to the function prologue.
19107 (call_value): Ditto.
19108 (call_indirect_aix<ptrsize>): Ditto.
19109 (call_indirect_aix<ptrsize>_internal): Ditto.
19110 (call_indirect_aix<ptrsize>_internal2): Ditto.
19111 (call_indirect_aix<ptrsize>_nor11): Ditto.
19112 (call_value_indirect_aix<ptrsize>): Ditto.
19113 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19114 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19115 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19116 (call_nonlocal_aix32): Relocate in the rs6000.md file.
19117 (call_nonlocal_aix64): Ditto.
19119 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
19120 -mno-r11 documentation.
19122 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19125 * doc/extend.texi (Compound Literals): Fix typo.
19127 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
19129 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19131 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
19133 * configure.ac (plugin-version.h): Generate
19134 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19135 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19138 * configure: Regenerate.
19140 * doc/plugins.texi (Building GCC plugins): Mention
19141 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19143 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19145 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19146 * combine.c (make_extraction, gen_lowpart_or_truncate,
19147 apply_distributive_law, simplify_comparison,
19148 reg_truncated_to_mode, record_truncated_value): Use it.
19149 * cse.c (notreg_cost): Likewise.
19150 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19151 * expr.c (convert_move, convert_modes): Likewise.
19152 * optabs.c (expand_binop, expand_unop): Likewise.
19153 * postreload.c (move2add_last_label): Likewise.
19154 * regmove.c (optimize_reg_copy_3): Likewise.
19155 * rtlhooks.c (gen_lowpart_general): Likewise.
19156 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19158 2011-07-06 Joseph Myers <joseph@codesourcery.com>
19160 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19162 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19164 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19165 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19166 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19167 (simplify_const_unary_operation, simplify_binary_operation_1,
19168 simplify_const_binary_operation, simplify_const_relational_operation):
19169 Use them. Use GET_MODE_MASK for masking and sign-extensions.
19170 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19171 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19172 simplify_shift_const_1, simplify_comparison): Likewise.
19173 * expr.c (convert_modes): Likewise.
19174 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19175 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19176 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19178 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
19180 2011-07-06 Richard Guenther <rguenther@suse.de>
19182 PR tree-optimization/49645
19183 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
19184 register variables.
19185 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
19186 in type qualification here ...
19187 (copy_reference_ops_from_ref): ... not here.
19188 (vn_reference_lookup_3): ... or here.
19189 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
19190 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
19192 2011-07-06 Ian Lance Taylor <iant@google.com>
19194 * doc/install.texi (Configuration): It's
19195 --enable-gnu-indirect-function, not --enable-indirect-function.
19197 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19199 * simplify-rtx.c (simplify_const_binary_operation): Use the
19200 shift_truncation_mask hook instead of performing modulo by width.
19201 Compare against mode precision, not bitsize.
19202 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19203 Use shift_truncation_mask instead of constructing the value manually.
19205 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
19207 PR middle-end/47383
19208 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
19209 address computation and convert to address_mode if needed.
19211 2011-07-06 Richard Guenther <rguenther@suse.de>
19213 * tree.c (build_common_tree_nodes_2): Merge with
19214 build_common_tree_nodes.
19215 * tree.h (build_common_tree_nodes): Adjust prototype.
19216 (build_common_tree_nodes_2): Remove.
19217 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
19218 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
19220 2011-07-05 Jakub Jelinek <jakub@redhat.com>
19222 PR tree-optimization/49618
19223 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
19224 t recurse on the decl.
19225 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
19226 return true if expr isn't known to be defined in current
19227 TU or some other LTO partition.
19229 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19231 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
19232 override CASE_VALUES_THRESHOLD.
19234 * stmt.c (toplevel): Include params.h.
19235 (case_values_threshold): Use the --param case-values-threshold
19236 value if non-zero, otherwise use machine dependent value.
19237 (expand_case): Use case_values_threshold.
19239 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
19241 * doc/invoke.texi (--param case-values-threshold): Document.
19243 2011-07-05 Richard Henderson <rth@redhat.com>
19245 * dwarf2out.c (dwarf2out_cfi_label): Make static.
19246 (dwarf2out_flush_queued_reg_saves): Make static.
19247 (dwarf2out_reg_save): Remove.
19248 (dwarf2out_return_save): Remove.
19249 (dwarf2out_return_reg): Remove.
19250 (dwarf2out_reg_save_reg): Remove.
19251 (dwarf2out_def_cfa): Merge into ...
19252 (dwarf2out_frame_init): ... here.
19253 * dwarf2out.h, tree.h: Remove declarations as necessary.
19255 2011-07-05 Richard Henderson <rth@redhat.com>
19257 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
19258 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19259 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
19262 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
19263 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
19264 (process_epilogue): Don't call dwarf2out_def_cfa.
19266 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19267 indicate the return address save.
19268 (process_cfa_register): Likewise.
19270 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
19271 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19273 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19274 for ar.pfs save at alloc insn.
19276 2011-07-05 Richard Henderson <rth@redhat.com>
19278 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19279 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19280 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19281 stack pointer save.
19282 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19283 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
19284 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19285 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19287 2011-07-05 Richard Henderson <rth@redhat.com>
19289 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19290 VUNSPEC_* constants here instead of via define_constants.
19291 (VUNSPEC_PEM): New constant.
19292 (procedure_entry_mask): New insn.
19293 (prologue): New expander.
19294 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19295 (vax_expand_prologue): Rename from vax_output_function_prologue;
19296 emit rtl instead of text.
19297 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19298 (print_operand): Add 'x' prefix.
19300 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19302 PR middle-end/47715
19303 * calls.c (precompute_register_parameters): Promote the function
19304 argument before checking non-legitimate constant.
19306 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19308 PR tree-optimization/47654
19309 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19310 (lst_do_strip_mine_loop): Return an int.
19311 (lst_do_strip_mine): Same.
19312 (scop_do_strip_mine): Same.
19313 (scop_do_block): Loop blocking should strip-mine at least two loops.
19314 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19315 (scop_do_interchange): Same.
19316 * graphite-poly.h (scop_do_interchange): Update declaration.
19317 (scop_do_strip_mine): Same.
19319 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19321 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19322 (precision_for_interval): Removed.
19323 (gcc_type_for_interval): Use mpz_sizeinbase.
19325 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19327 * graphite-ppl.h (value_max): Correct computation of max.
19329 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19331 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19333 2011-07-05 Richard Guenther <rguenther@suse.de>
19335 * c-decl.c (c_init_decl_processing): Defer building common
19336 tree nodes to c_common_nodes_and_builtins.
19338 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19340 PR tree-optimization/49580
19341 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19342 the loop's number of iterations.
19343 * tree-parloops.c (transform_to_exit_first_loop): Add the
19344 handling of the loop's number of iterations before the call
19345 to gimple_duplicate_sese_tail.
19346 Insert the stmt caclculating the new rhs of the loop's
19347 condition stmt to the preheader instead of iters_bb.
19349 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19351 PR rtl-optimization/47449
19352 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19353 register nor zero/sign extended hard register.
19355 2011-07-05 Richard Guenther <rguenther@suse.de>
19357 PR tree-optimization/49518
19358 PR tree-optimization/49628
19359 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19360 irrelevant and invariant data-references.
19361 (vect_analyze_data_ref_access): For invariant loads clear the
19364 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19366 PR rtl-optimization/49619
19367 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19368 pass VOIDmode as op0_mode to recursive call, and return temp even
19369 when different from tor, just if it is not IOR of the original
19372 PR rtl-optimization/49472
19373 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19374 negating MULT, negate the second operand instead of first.
19375 (simplify_binary_operation_1) <case MULT>: If one operand is
19376 a NEG and the other is MULT, don't attempt to optimize by negation
19377 of the MULT operand if it only moves the NEG operation around.
19380 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19381 get_current_def return value if it can't be trusted to be
19382 the current value of the variable in the current bb.
19384 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19387 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19388 general register to memory for !TARGET_INTER_UNIT_MOVES.
19390 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19393 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19394 instead of TREE_READONLY.
19396 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19398 * doc/extend.texi (AVR Built-in Functions): Update documentation
19399 of __builtin_avr_fmul*.
19400 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19401 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19402 * config/avr/avr.md (fmul): Rename to fmul_insn.
19403 (fmuls): Rename to fmuls_insn.
19404 (fmulsu): Rename to fmulsu_insn.
19405 (fmul,fmuls,fmulsu): New expander.
19406 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19407 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19408 * config/avr/libgcc.S (__fmul): New function.
19409 (__fmuls): New function.
19410 (__fmulsu,__fmulsu_exit): New function.
19412 2011-07-04 Richard Guenther <rguenther@suse.de>
19414 PR tree-optimization/49615
19415 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19416 basic-block index check.
19418 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19420 * longlong.h (count_leading_zeros, count_trailing_zeros,
19421 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19424 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19426 PR tree-optimization/49610
19427 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19430 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19431 Olivier Hainque <hainque@adacore.com>
19432 Nicolas Setton <setton@adacore.com>
19434 * tree.h (TYPE_ARTIFICIAL): New flag.
19435 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19436 the DIE of the type if it is artificial.
19437 (gen_array_type_die): Likewise.
19438 (gen_enumeration_type_die): Likewise.
19439 (gen_struct_or_union_type_die): Likewise.
19440 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19441 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19443 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19445 * tree-object-size.c (pass_through_call): Handle
19446 BUILT_IN_ASSUME_ALIGNED.
19448 2011-07-01 Martin Jambor <mjambor@suse.cz>
19450 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19452 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19454 PR middle-end/48016
19455 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19456 for stack save area.
19457 * function.c (expand_function_start): Likewise.
19459 2011-07-01 Richard Guenther <rguenther@suse.de>
19461 PR middle-end/49596
19462 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19463 may have unknown refs.
19465 2011-07-01 Kai Tietz <ktietz@redhat.com>
19467 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19469 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19471 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19472 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19473 (Specific, mips-sgi-irix6): Likewise.
19475 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19477 PR libmudflap/49549
19478 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19480 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19482 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19483 [idx]= and [idx1 ... idx2]= before initializers if needed for
19484 array initializers.
19486 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19488 * config.gcc (score-*-elf): Remove score7.o.
19489 * config/score/t-score-elf: Likewise.
19490 * config/score/score.c: Merge score7 to score.c and
19491 remove forwarding functions.
19492 * config/score/score7.c: Deleted.
19493 * config/score/score7.h: Deleted.
19495 2011-07-01 Richard Guenther <rguenther@suse.de>
19497 PR tree-optimization/49603
19498 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19500 2011-06-30 Martin Jambor <mjambor@suse.cz>
19502 * tree-sra.c (struct access): Rename total_scalarization to
19503 grp_total_scalarization
19504 (completely_scalarize_var): New function.
19505 (sort_and_splice_var_accesses): Set total_scalarization in the
19506 representative access.
19507 (analyze_access_subtree): Propagate total scalarization accross the
19508 tree, no holes in totally scalarized trees, simplify coverage
19510 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19511 of completely_scalarize_record.
19513 2011-06-30 Richard Henderson <rth@redhat.com>
19515 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19516 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19517 * config/i386/i386.c: Don't include dwarf2out.h.
19518 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19519 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19520 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19521 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19522 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19524 2011-06-30 Richard Henderson <rth@redhat.com>
19526 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19527 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19528 * final.c (final_scan_insn): Look for it, and invoke
19529 dwarf2out_frame_debug before the insn if found.
19531 2011-06-30 Richard Henderson <rth@redhat.com>
19533 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19534 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19536 2011-06-30 Richard Henderson <rth@redhat.com>
19538 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19539 Define a vector of this type.
19540 (regs_saved_in_regs): Use a VEC.
19541 (num_regs_saved_in_regs): Remove.
19542 (compare_reg_or_pc): New.
19543 (record_reg_saved_in_reg): Split out from...
19544 (dwarf2out_flush_queued_reg_saves): ... here.
19545 (clobbers_queued_reg_save): Update for VEC.
19546 (reg_saved_in): Likewise.
19547 (dwarf2out_frame_debug_init): Likewise.
19548 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19549 (dwarf2out_frame_debug_cfa_register): Likewise.
19551 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19553 PR tree-optimization/49572
19554 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19555 type of the RHS instead of that of the LHS for the expression type.
19557 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19559 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19562 2011-06-30 Richard Guenther <rguenther@suse.de>
19564 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19565 * tree-ssa-structalias.c (create_variable_info_for): Do not
19566 add initial constraints for non-var-decls. Properly handle
19567 globals in other ltrans partitions.
19568 (intra_create_variable_infos): Manually create constraints for
19569 the fake no-alias parameter.
19570 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19571 and assert there are no clones.
19573 2011-06-30 Richard Guenther <rguenther@suse.de>
19575 PR tree-optimization/46787
19576 * tree-data-ref.c (dr_address_invariant_p): Remove.
19577 (find_data_references_in_stmt): Invariant accesses are ok now.
19578 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19579 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19582 2011-06-30 Martin Jambor <mjambor@suse.cz>
19584 PR tree-optimization/49094
19585 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19586 (build_accesses_from_assign): Use it.
19588 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19590 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19591 handling of BUILT_IN_ASSUME_ALIGNED.
19594 * dwarf2out.c (output_abbrev_section): Don't return early
19595 if abbrev_die_table_in_use is 1.
19596 (dwarf2out_finish): Instead don't call output_abbrev_section
19597 nor emit abbrev_section_label in that case.
19599 2011-06-30 Nick Clifton <nickc@redhat.com>
19601 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19604 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19606 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19607 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19609 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19611 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19612 both pattern and original statements if necessary.
19613 (vect_transform_loop): Likewise.
19614 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19615 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19616 Mark the pattern statement only if the original statement doesn't
19618 (process_use): Call vect_mark_relevant with additional parameter.
19619 (vect_mark_stmts_to_be_vectorized): Likewise.
19620 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19621 (vect_analyze_stmt): Handle both pattern and original statements
19623 (vect_transform_stmt): Don't store vectorized pattern statement
19624 in the original statement.
19625 (vect_is_simple_use_1): Use related pattern statement only if the
19626 original statement is irrelevant.
19627 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19629 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19631 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19633 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19635 (TARGET_AVX128_OPTIMAL): New definition.
19636 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19637 X86_TUNE_AVX128_OPTIMAL entry.
19638 (ix86_option_override_internal): Enable the generation
19639 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19640 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19641 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19643 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19645 PR tree-optimization/49539
19646 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19647 names by means of stmt_references_abnormal_ssa_name.
19648 (associate_plusminus): Call can_propagate_from before propagating
19649 from definition statements.
19650 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19652 2011-06-29 Richard Guenther <rguenther@suse.de>
19654 * doc/invoke.texi: Document -scev dump modifier.
19655 * tree-pass.h (TDF_SCEV): New dump flag.
19656 * tree-dump.c (dump_option_value_in): Add scev.
19657 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19658 * tree-scalar-evolution.c: Likewise.
19660 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19662 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19663 (cxa_type_match): Correct declaration.
19664 (__gnu_unwind_pr_common): Reconstruct additional indirection
19665 when __cxa_type_match returns succeeded_with_ptr_to_base.
19667 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19669 PR rtl-optimization/49114
19670 * reload.c (struct replacement): Remove SUBREG_LOC member.
19671 (push_reload): Do not set it.
19672 (push_replacement): Likewise.
19673 (subst_reload): Remove dead code.
19674 (copy_replacements): Remove assertion.
19675 (copy_replacements_1): Do not handle SUBREG_LOC.
19676 (move_replacements): Likewise.
19677 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19678 Detect subregs via recursive descent instead of via SUBREG_LOC.
19680 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19682 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19683 default_encode_section_info.
19685 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19687 PR tree-optimization/49545
19688 * builtins.c (get_object_alignment_1): Update function comment.
19689 Do not use DECL_ALIGN for functions, but test
19690 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19691 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19692 for functions here.
19693 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19695 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19698 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19699 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19701 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19704 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19705 about uninitialized data attributed 'progmem' from here...
19706 (avr_encode_section_info): ...to this new function.
19707 (TARGET_ENCODE_SECTION_INFO): New define.
19708 (avr_section_type_flags): For data in ".progmem.data", remove
19709 section flag SECTION_WRITE.
19711 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19713 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19715 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19716 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19717 (__umulhisi3): Ditto.
19718 * config/avr/avr.md (mulhisi3): New insn expender.
19719 (umulhisi3): New insn expender.
19720 (*mulhisi3_call): New insn.
19721 (*umulhisi3_call): New insn.
19723 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19725 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19727 2011-06-28 Richard Henderson <rth@redhat.com>
19729 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19730 all code and arguments that handled pushes. Update all callers.
19732 2011-06-28 Richard Henderson <rth@redhat.com>
19734 * config/arm/arm.c (arm_output_function_prologue): Don't call
19735 thumb1_output_function_prologue.
19736 (arm_expand_prologue): Avoid dead store.
19737 (number_of_first_bit_set): Use ctz_hwi.
19738 (thumb1_emit_multi_reg_push): New.
19739 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19740 to emit the entire prologue as rtl.
19741 (thumb1_output_interwork): Split out from
19742 thumb1_output_function_prologue.
19743 (thumb1_output_function_prologue): Remove.
19744 (arm_attr_length_push_multi): Handle thumb1.
19745 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19746 (prologue_thumb1_interwork): New.
19747 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19748 * config/arm/predicates.md (push_mult_memory_operand): New.
19750 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19752 * config/sparc/sync.md (*stbar): Delete.
19753 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19755 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19757 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19759 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19761 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19762 (TARGET_64BIT_DEFAULT): Define.
19763 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19765 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19767 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19769 * common.opt (in_lto_p): New Variable entry.
19770 * flags.h (in_lto_p): Move to common.opt.
19771 * gcc.c: Include params.h.
19772 (set_option_handlers): Also use common_handle_option and
19773 target_handle_option.
19774 (main): Call global_init_params, finish_params and init_options_struct.
19775 * opts.c (debug_type_names): Move from toplev.c.
19776 (print_filtered_help): Access quiet_flag through opts pointer.
19777 (common_handle_option): Return early in the driver for some options.
19778 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19780 * toplev.c (in_lto_p): Move to common.opt.
19781 (debug_type_names): Move to opts.c.
19782 * Makefile.in (OBJS): Remove opts.o.
19783 (OBJS-libcommon-target): Add opts.o.
19784 (gcc.o): Update dependencies.
19786 2011-06-28 Kai Tietz <ktietz@redhat.com>
19788 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19790 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19792 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19793 with '=' constraint modifier.
19794 (*divdf3_vfp): Likewise.
19795 ("*mulsf3_vfp"): Likewise.
19796 ("*muldf3_vfp"): Likewise.
19797 ("*mulsf3negsf_vfp"): Likewise.
19798 ("*muldf3negdf_vfp"): Likewise.
19800 2011-06-28 Nick Clifton <nickc@redhat.com>
19802 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19803 relaxation when performing an incremental link.
19805 2011-06-28 Kai Tietz <ktietz@redhat.com>
19807 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19808 within BB from last to first.
19810 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19812 * genattr-common.c: New. Based on genattr.c.
19813 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19814 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19815 (opts.o): Update dependencies.
19816 (.PRECIOUS): Add insn-attr-common.h.
19817 (simple_rtl_generated_h): Add insn-attr-common.h.
19818 (build/genattr-common.o): New.
19819 (genprogrtl): Add attr-common.
19820 * genattr.c (main): Include insn-attr-common.h. Don't generate
19821 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19822 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19824 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19826 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19827 avr-*-* and avr-*-rtems* targets.
19829 * config/avr/elf.h: New file.
19830 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19831 (TARGET_ASM_SELECT_SECTION): Define.
19832 (INIT_SECTION_ASM_OP): Undefine.
19833 (FINI_SECTION_ASM_OP): Undefine.
19834 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19835 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19836 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19837 * config/avr/avr.h:
19838 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19839 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19840 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19841 (STRING_LIMIT): Move to elf.h.
19842 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19843 (ASM_DECLARE_OBJECT_NAME): Remove.
19845 (ASM_OUTPUT_SKIP): Remove.
19846 (DWARF2_DEBUGGING_INFO): Remove.
19847 (OBJECT_FORMAT_ELF): Remove.
19848 (USER_LABEL_PREFIX): Remove.
19849 (ASM_OUTPUT_EXTERNAL): Remove.
19850 (ASM_OUTPUT_ASCII): Remove.
19851 (TYPE_ASM_OP): Remove.
19852 (SIZE_ASM_OP): Remove.
19853 (WEAK_ASM_OP): Remove.
19854 (STRING_ASM_OP): Remove.
19855 (SET_ASM_OP): Remove.
19856 (ASM_WEAKEN_LABEL): Remove.
19857 (TYPE_OPERAND_FMT): Remove.
19858 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19859 (ASM_FINISH_DECLARE_OBJECT): Remove.
19860 (NO_DOLLAR_IN_LABEL): Remove.
19861 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19862 (ASM_OUTPUT_CASE_LABEL): Remove.
19863 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19864 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19865 (gas_output_ascii): Remove.
19866 (gas_output_limited_string): Remove.
19867 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19868 * config/avr/avr-protos.h
19869 (gas_output_ascii): Remove prototye.
19870 (gas_output_limited_string): Remove prototype.
19872 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19875 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19878 2011-06-27 Jan Hubicka <jh@suse.cz>
19880 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19881 node instead of references in node.
19883 2011-06-27 Richard Henderson <rth@redhat.com>
19885 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19886 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19889 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19891 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19893 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19894 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19895 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19896 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19897 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19898 (evaluate_stmt, execute_fold_all_builtins): Handle
19899 BUILT_IN_ASSUME_ALIGNED.
19900 * tree-ssa-dce.c (propagate_necessity): Likewise.
19901 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19902 call_may_clobber_ref_p_1): Likewise.
19903 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19904 (expand_builtin_assume_aligned): New function.
19905 * doc/extend.texi (__builtin_assume_aligned): Document.
19908 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19909 and l has two DEBUG_INSN owned locs instead of just one, adjust
19910 the second location's setting_insn too.
19912 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19914 PR libmudflap/38738
19915 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19917 2011-06-27 Nick Clifton <nickc@redhat.com>
19919 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19920 bit position of highest bit set into a count of the high zero bits.
19922 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19924 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19926 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19929 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19932 2011-06-27 Richard Guenther <rguenther@suse.de>
19934 PR tree-optimization/49394
19935 * passes.c (execute_one_pass): Restore current_pass after
19936 applying IPA transforms.
19938 2011-06-27 Kai Tietz <ktietz@redhat.com>
19940 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19941 out of type precision after operation.
19942 (find_bswap): Take for limit value the integer auto-promotion
19945 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19947 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19948 forward scan as well.
19950 2011-06-27 Tristan Gingold <gingold@adacore.com>
19953 * config/vms/vms-protos.h: New file.
19954 * config/vms/vms-crtlmap.map: New file.
19955 * config/vms/vms.c: New file.
19956 * config/vms/make-crtlmap.awk: New file.
19957 * config/vms/vms-crtl.h: File removed.
19958 * config/vms/vms-crtl-64.h: File removed.
19959 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19960 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19961 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19962 clear some builtins on VMS. Calls vms_patch_builtins.
19963 (avms_asm_output_external): Remove.
19964 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19965 (struct crtl_name_spec): Remove
19966 (DO_CTRL_NAMES): Remove.
19967 * config/ia64/vms.h (struct crtl_name_spec): Remove
19968 (DO_CTRL_NAMES): Remove.
19969 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19970 clear some builtins on VMS. Calls vms_patch_builtins.
19971 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19972 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19973 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19975 2011-06-27 Tristan Gingold <gingold@adacore.com>
19977 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19980 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19982 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19983 the function receives nonlocal gotos.
19985 2011-06-27 Richard Guenther <rguenther@suse.de>
19987 PR tree-optimization/49536
19988 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19989 For non-scalar inner types use a scalar type according to
19990 the scalar inner mode.
19992 2011-06-27 Richard Guenther <rguenther@suse.de>
19994 PR tree-optimization/49365
19995 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19997 2011-06-27 Richard Guenther <rguenther@suse.de>
19999 PR tree-optimization/49169
20000 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20001 the alignment of function decls.
20003 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
20006 * config/darwin.c (darwin_mergeable_string_section): Place string
20007 constants in '.cstring' rather than '.const' when CF/NSStrings are
20010 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
20012 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
20013 (emit_save_register_window): Likewise.
20014 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
20015 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
20016 Swap back %o7/%i7 in register naming.
20018 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
20021 * config/darwin.c (darwin_override_options): Improve warning when
20022 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
20023 is given with fpie/fPIE.
20024 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
20025 * config/darwin9.h (PIE_SPEC): New.
20027 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
20029 * timevar.c (timevar_print): Increase width for display of timevar
20032 2011-06-24 Jakub Jelinek <jakub@redhat.com>
20035 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
20036 instead of TYPE_CHAIN for chain_next for types.
20038 2011-06-24 Richard Henderson <rth@redhat.com>
20040 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
20041 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
20042 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
20043 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
20044 (sparc_flat_expand_prologue): Emit individual instructions
20045 instead of one of the above.
20047 2011-06-24 Easwaran Raman <eraman@google.com>
20049 PR rtl-optimization/49429
20051 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
20052 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
20053 used to copy y into x.
20054 * calls.c (initialize_argument_information): Mark
20055 an argument addressable if it is passed by invisible reference.
20056 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
20057 if it is passed by reference.
20059 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
20061 PR rtl-optimization/49504
20062 * rtlanal.c (nonzero_bits1): Properly handle addition or
20063 subtraction of a pointer in Pmode if pointers extend unsigned.
20064 (num_sign_bit_copies1): Likewise.
20066 2011-06-24 Martin Jambor <mjambor@suse.cz>
20068 PR tree-optimizations/49516
20069 * tree-sra.c (sra_modify_assign): Choose the safe path for
20070 aggregate copies if we also did scalar replacements.
20072 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20075 * config/arm/predicates.md (add_operator): New.
20076 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
20078 2011-06-24 Andi Kleen <ak@linux.intel.com>
20080 * tree-sra.c (type_internals_preclude_sra_p): Add msg
20081 parameter. Split up ifs and report reason in *msg.
20083 (find_var_candiate): Add msg variable.
20084 Split up ifs and report reason to reject.
20085 (find_param_candidates): Add msg variable.
20086 Pass msg to type_internals_preclude_sra_p.
20088 2011-06-23 Jeff Law <law@redhat.com>
20090 PR middle-end/48770
20091 * reload.h (reload): Change to return a bool.
20092 * ira.c (ira): If requested by reload, run a fast DCE pass after
20093 reload has completed. Fix comment typo.
20094 * reload1.c (need_dce): New file scoped static.
20095 (reload): Set reload_completed here. Return whether or not a DCE
20096 pass after reload is needed.
20097 (delete_dead_insn): Set need_dce as needed.
20099 PR middle-end/49465
20100 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
20101 to detect threading through joiner block. If there was already
20102 an edge to the new target, then do not change the PHI nodes.
20104 2011-06-23 Jakub Jelinek <jakub@redhat.com>
20106 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
20107 get_pointer_alignment to see if base isn't sufficiently aligned.
20109 2011-06-23 Jan Hubicka <jh@suse.cz>
20111 PR tree-optimize/49373
20112 * tree-pass.h (all_late_ipa_passes): Declare.
20113 * cgraphunit.c (init_lowered_empty_function): Fix properties.
20114 (cgraph_optimize): Execute late passes; remove unreachable funcions
20115 after materialization.
20116 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
20118 * passes.c (all_late_ipa_passes): Declare.
20119 (dump_passes, register_pass): Handle late ipa passes.
20120 (init_optimization_passes): Move ipa_pta to late passes; schedule
20121 fixup_cfg at beggining of all_passes.
20122 (apply_ipa_transforms): New function.
20123 (execute_one_pass): When doing simple ipa pass, apply all transforms.
20125 2011-06-23 Joseph Myers <joseph@codesourcery.com>
20127 * params.c: Include common/common-target.h. Don't include tm.h.
20128 (lang_independent_params): Move from toplev.c.
20129 (global_init_params): New.
20130 * params.h (global_init_params): Declare.
20131 * target.def (default_params): Move to common-target.def.
20132 * toplev.c (lang_independent_options): Remove.
20133 (lang_independent_params): Move to params.c.
20134 (general_init): Use global_init_params.
20135 * common/common-target.def (option_default_params): Move from
20137 * common/config/ia64/ia64-common.c: Include params.h.
20138 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20140 * common/config/rs6000/rs6000-common.c: Include params.h.
20141 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20143 * common/config/sh/sh-common.c: Include params.h.
20144 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20146 * common/config/spu/spu-common.c: Include params.h.
20147 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20149 * config/ia64/ia64.c (ia64_option_default_params,
20150 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
20151 * config/rs6000/rs6000.c (rs6000_option_default_params,
20152 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
20153 * config/sh/sh.c (sh_option_default_params,
20154 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
20155 * config/spu/spu.c (spu_option_default_params,
20156 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20157 * Makefile.in (OBJS): Remove params.o.
20158 (OBJS-libcommon-target): Add params.o.
20159 (params.o, $(common_out_object_file)): Update dependencies.
20160 * doc/tm.texi: Regenerate.
20162 2011-06-23 Alan Modra <amodra@gmail.com>
20165 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20166 invocation for 2011-06-09 changes.
20168 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20171 * omp-low.c (expand_omp_for_static_nochunk): Only
20172 use n ceil/ nthreads size for the first n % nthreads threads in the
20173 team instead of all threads except for the last few ones which
20174 get less work or none at all.
20177 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
20180 2011-06-22 Richard Guenther <rguenther@suse.de>
20182 PR tree-optimization/49493
20183 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
20184 Refer to the alias target of variables.
20185 (associate_varinfo_to_alias_1): Remove.
20186 (ipa_pta_execute): Do not associate aliases with anything.
20187 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
20188 (cgraph_function_node): Likewise.
20189 (cgraph_function_or_thunk_node): Likewise.
20190 (varpool_variable_node): Likewise.
20192 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20194 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
20195 * config.gcc (arm*-*-linux*): Default to gnu tls.
20196 (arm*-*-*): Add --with-tls option.
20197 (all_defaults): Add 'tls'.
20199 2011-06-22 Richard Henderson <rth@redhat.com>
20201 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
20202 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20203 (dwarf2out_frame_debug_cfa_window_save): Rename from
20204 dwarf2out_window_save; make static.
20205 * tree.h (dwarf2out_window_save): Don't declare.
20207 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
20208 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20209 (emit_save_register_window): Rename from gen_save_register_window;
20210 emit the insn and add REG_CFA_* notes.
20211 (sparc_expand_prologue): Update to match.
20212 * config/sparc/sparc.md (save_register_window_1): Simplify from
20213 save_register_window<P:mode>.
20215 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
20218 * config/i386/i386.md (*lea_general_2): Always allow SImode.
20219 (*lea_general_2_zext): Likewise.
20220 (imul to lea peepholes): Use const359_operand and check
20221 TARGET_PARTIAL_REG_STALL.
20223 * config/i386/predicates.md (const359_operand): New.
20225 2011-06-22 Michael Matz <matz@suse.de>
20227 * cgraphunit.c (assemble_thunk): Use correct return type.
20229 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
20230 Dmitry Melnik <dm@ispras.ru>
20232 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
20233 (neon_output_shift_immediate): Ditto.
20234 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
20236 (neon_output_shift_immediate): Ditto.
20237 * config/arm/neon.md (vashl<mode>3): Modified constraint.
20238 (vashr<mode>3_imm): New insn pattern.
20239 (vlshr<mode>3_imm): Ditto.
20240 (vashr<mode>3): Modified constraint.
20241 (vlshr<mode>3): Ditto.
20242 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
20244 (imm_for_neon_rshift_operand): Ditto.
20245 (imm_lshift_or_reg_neon): Ditto.
20246 (imm_rshift_or_reg_neon): Ditto.
20248 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
20250 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20252 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
20253 builtin calls even if likelyvalue is not CONSTANT.
20254 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
20255 Return get_value_for_expr of first operand
20256 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
20257 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20258 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
20259 their non-checking counterparts.
20260 (call_may_clobber_ref_p_1): Likewise.
20261 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
20262 like their non-checking counterparts.
20263 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20264 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20265 like their non-checking counterparts.
20266 (find_func_clobbers): Likewise.
20267 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20268 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
20270 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
20271 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20272 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20273 of base type reference as argument.
20274 (resolve_addr_in_expr): Likewise. Fix keep computation.
20275 (convert_descriptor_to_signed): Renamed to...
20276 (convert_descriptor_to_mode): ... this. For wider types convert to
20277 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20278 (typed_binop): New function.
20279 (scompare_loc_descriptor, ucompare_loc_descriptor,
20280 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20281 default to unsigned type instead of signed.
20284 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20285 (gimple_build_debug_source_bind_stat): New prototype.
20286 (gimple_build_debug_source_bind): Define.
20287 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20288 gimple_debug_source_bind_get_value,
20289 gimple_debug_source_bind_get_value_ptr,
20290 gimple_debug_source_bind_set_var,
20291 gimple_debug_source_bind_set_value): New inlines.
20292 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20293 * gimple-pretty-print.c (dump_gimple_debug): Handle
20294 GIMPLE_DEBUG_SOURCE_BIND.
20295 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20296 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20297 * tree-parloops.c (eliminate_local_variables,
20298 separate_decls_in_region): Likewise.
20299 (separate_decls_in_region_debug): Renamed from
20300 separate_decls_in_region_debug_bind. Handle
20301 gimple_debug_source_bind_p.
20302 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20304 (DECL_HAS_DEBUG_ARGS_P): Define.
20305 (struct tree_function_decl): Add has_debug_args_flag field.
20306 * tree.c (debug_args_for_decl): New variable.
20307 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20308 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20309 (rewrite_debug_stmt_uses): New function.
20310 (rewrite_stmt): Use it to rewrite debug stmt uses.
20311 * rtl.def (DEBUG_PARAMETER_REF): New.
20312 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20313 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20314 DEBUG_PARAMETER_REF.
20315 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20316 * print-rtl.c (print_rtx): Likewise.
20317 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20318 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20319 debug stmts in the first bb.
20320 * tree-inline.c (remap_ssa_name): If remapping default def
20321 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20322 a source bind debug stmt.
20323 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20324 (maybe_move_debug_stmts_to_successors): Likewise.
20325 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20326 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20327 debug args vector from old_decl to new_decl.
20328 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20329 or modified parameters, add debug bind stmts before call
20330 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20331 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20332 on DECL_DEBUG_EXPRs from debug args vector.
20333 (expand_debug_source_expr): New function.
20334 (expand_debug_locations): Use it for source bind insns.
20335 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20336 * var-tracking.c (prepare_call_arguments): Add debug args
20337 to call_arguments if any.
20338 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20339 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20340 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20341 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20342 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20343 (gen_subprogram_die): Handle parameters identified by
20344 DEBUG_PARAMETER_REF.
20346 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20348 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20349 * doc/install.texi (Configuration): Document --with-tls.
20350 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20351 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20352 (arm_tls_descseq_addr): New.
20353 (legitimize_tls_address): Add tlsdesc support.
20354 (arm_cannot_copy_insn_p): Check for tlscall.
20355 (arm_emit_tls_decoration): Likewise.
20356 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20357 (OPTION_DEFAULT_SPECS): Add with-tls support.
20358 * config/arm/arm.md (R1_REGNUM): Define.
20360 * config/arm/arm.opt (tls_type): New enumeration type and values.
20361 (mtls-dialect): New switch.
20362 * config/arm/arm-opts.h (enum tls_type): New.
20364 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20366 * attribs.c (register_attribute): Added assert to check that all
20367 attribute specs are registered with a name that is not empty and
20368 does not start with '_'.
20369 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20370 if the function has no attributes.
20371 * tree.c (is_attribute_with_length_p): Removed.
20372 (is_attribute_p): Removed.
20373 (private_is_attribute_p): New.
20374 (private_lookup_attribute): New.
20375 (lookup_attribute): Removed.
20376 (lookup_ident_attribute): New.
20377 (remove_attribute): Require the first argument to be in the form
20378 'text', not '__text__'. Updated asserts.
20379 (merge_attributes): Use lookup_ident_attributes instead of
20381 (merge_dllimport_decl_attributes): Use remove_attribute.
20382 (attribute_list_contained): Likewise.
20383 (attribute_list_equal): Immediately return 1 if the arguments are
20384 identical pointers.
20385 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20386 'int'. Require the first argument to be in the form 'text', not
20387 '__text__'. Require the second argument to be an identifier.
20388 (lookup_attribute): Made inline. Require the first argument to be
20389 in the form 'text', not '__text__'.
20390 (private_is_attribute_p, private_lookup_attribute): New.
20393 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20395 * builtins.c: Add sync_ or SYNC__ to builtin names.
20396 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20397 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20399 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20402 * config/avr/avr.md (extzv): New expander.
20403 (*extzv): New insn.
20404 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20405 * config/avr/constraints.md (C04): New constraint.
20406 * doc/md.texi (Machine Constraints): Document it.
20408 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20410 PR middle-end/49489
20411 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20412 unsignedp argument instead of 1 for clrsb_optab.
20413 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20414 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20415 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20416 * optabs.c (widen_leading): Call widen_operand and expand_unop
20417 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20418 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20420 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20422 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20424 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20426 * gensupport.c (add_define_attr): New static function.
20427 (is_predicable): Allow multi-alternative lists for the "predicable"
20429 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20430 (process_one_cond_exec): Call alter_attrs_for_insn.
20431 * doc/md.texi (Defining Attributes): Mention some standard names.
20432 (Conditional Execution): Update documentation for "predicable".
20434 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20435 __builtin_clrsbll): Document.
20436 * doc/rtl.texi (clrsb): New entry.
20437 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20438 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20439 (expand_unop): Handle clrsb_optab.
20440 (init_optabs): Initialize it.
20441 * optabs.h (enum optab_index): New entry OTI_clrsb.
20442 (clrsb_optab): Define.
20443 * genopinit.c (optabs): Add an entry for it.
20444 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20445 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20446 BUILT_IN_CLRSBLL): New.
20447 * rtl.def (CLRSB): New code.
20448 * dwarf2out.c (mem_loc_descriptor): Handle it.
20449 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20450 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20452 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20453 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20454 (__ctzDI2): Move declaration.
20455 * config/bfin/bfin.md (clrsbsi2): New expander.
20456 (signbitssi2): Use the CLRSB rtx.
20457 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20458 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20460 2011-06-21 Richard Guenther <rguenther@suse.de>
20462 * ipa-inline-transform.c (inline_transform): Fix previous change.
20464 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20466 PR tree-optimization/49478
20467 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20468 with constant operand.
20470 2011-06-21 Richard Guenther <rguenther@suse.de>
20472 * ipa-inline-transform.c (inline_transform): Fix typo.
20474 2011-06-21 Richard Guenther <rguenther@suse.de>
20476 PR tree-optimization/49483
20477 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20478 VIEW_CONVERT_EXPR conversions.
20480 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20482 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20483 * config/avr/avr-tables.opt: New file (generated).
20484 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20485 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20487 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20488 (avr_option_override): Don't process -mmcu= argument here. Set
20489 avr_current_device using avr_mcu_index.
20490 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20491 * config/avr/avr.opt (mmcu=): Use Enum.
20492 * config/avr/t-avr (avr-devices.o): Update dependencies.
20493 ($(srcdir)/config/avr/avr-tables.opt): New.
20494 * target.def (help): Remove.
20495 * doc/tm.texi.in (TARGET_HELP): Remove.
20496 * doc/tm.texi: Regenerate.
20497 * opts.c: Don't include target.h.
20498 (common_handle_option): Don't call targetm.help.
20499 * system.h (TARGET_HELP): Poison.
20500 * Makefile.in (opts.o): Update dependencies.
20502 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20504 * config/usegld.h: New file.
20505 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20506 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20507 (LIB_SPEC): Likewise. Search /lib.
20508 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20509 (RDYNAMIC_SPEC): Handle GNU ld.
20510 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20512 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20513 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20514 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20515 (STACK_CHECK_STATIC_BUILTIN): Define.
20516 * config/sol2.opt (compat-bsd): Remove.
20517 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20518 * config/sol2-bi.h: New file.
20519 * config/sol2-gld.h: Remove.
20520 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20521 (NO_DBX_BNSYM_ENSYM): Remove.
20522 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20523 (STACK_CHECK_STATIC_BUILTIN): Remove.
20524 Test USE_GLD instead of TARGET_GNU_LD.
20525 * config/i386/sol2-10.h: Rename to ...
20526 * config/i386/sol2-bi.h .. this.
20527 (SUBTARGET_EXTRA_SPECS): Redefine.
20528 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20529 (MULTILIB_DEFAULTS): Remove.
20530 (DEFAULT_ARCH32_P): Define.
20531 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20532 (ARCH64_SUBDIR): Define.
20533 Test USE_GLD instead of TARGET_GNU_LD.
20534 (I386_EMULATION): Rename to ...
20535 (ARCH32_EMULATION): ... this.
20536 (X86_64_EMULATION): Rename to ...
20537 (ARCH64_EMULATION): ... this.
20538 (TARGET_LD_EMULATION): Remove.
20539 (LINK_ARCH_SPEC): Remove.
20540 * config/i386/sol2-gas.h: Remove.
20541 * config/i386/t-sol2-10: Rename to ...
20542 * config/i386/t-sol2-64: ... this.
20543 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20544 (AS_SPARC64_FLAG): Define.
20545 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20546 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20547 depending on TARGET_CPU_DEFAULT.
20548 (CPP_CPU_SPEC): Redefine.
20549 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20550 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20551 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20552 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20553 ASM_ARCH_DEFAULT_SPEC): Redefine.
20554 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20555 LINK_ARCH_DEFAULT_SPEC.
20556 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20557 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20558 (ARCH64_SUBDIR): Define.
20559 (LINK_ARCH64_SPEC): Redefine.
20560 (CC1_SPEC): Redefine.
20561 (OPTION_DEFAULT_SPECS): Redefine.
20562 (MULTILIB_DEFAULTS): Define.
20563 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20564 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20565 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20566 (NO_DBX_BNSYM_ENSYM): Remove.
20567 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20568 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20569 (TARGET_ASM_NAMED_SECTION): Likewise.
20570 (STACK_CHECK_STATIC_BUILTIN): Remove.
20571 * config/sparc/sol2-bi.h: Remove.
20572 * config/sparc/sol2-gas-bi.h: Remove.
20573 * config/sparc/sol2-gas.h: Remove.
20574 * config/sparc/sol2-gld-bi.h: Remove.
20575 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20577 (*-*-solaris2*): ... here.
20579 2011-06-21 Christian Bruel <christian.bruel@st.com>
20582 * ipa-inline.c (can_inline_edge_p): Check
20583 !DECL_DISREGARD_INLINE_LIMITS.
20585 2011-06-21 Christian Bruel <christian.bruel@st.com>
20587 PR middle-end/49139
20588 * cgraphunit.c (process_function_and_variable_attributes): warn when
20589 always_inline functions that are not inline.
20590 * ipa-inline-transform.c (inline_transform): Always call
20592 * tree-inline.c (tree_inlinable_function_p): Use error instead
20594 (expand_call_inline): Likewise.
20596 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20598 * Makefile.in (dg_target_exps): Set.
20599 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20600 instead of 7, try to divide it more evenly.
20602 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20605 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20606 (avx256_split_unaligned_store): New definition.
20607 (ix86_option_override_internal): Enable avx256 unaligned load/store
20608 splitting only when avx256_split_unaligned_load/store is set.
20610 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20612 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20613 open chain in a smaller mode without failing the entire block.
20615 2011-06-21 Alan Modra <amodra@gmail.com>
20617 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20618 CONST high part large-toc address.
20619 (rs6000_tls_referenced_p): Make static.
20620 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20622 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20625 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20626 one of the operands is a register.
20628 2011-06-20 Kai Tietz <ktietz@redhat.com>
20630 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20631 operations in combination with binary and.
20633 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20635 * regrename.c (do_replace): Don't update notes.
20637 2011-06-20 Alan Modra <amodra@gmail.com>
20639 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20640 of toc-relative address in CONST.
20641 (rs6000_delegitimize_address): Recognize changed address.
20642 (rs6000_legitimize_reload_address): Likewise.
20643 (rs6000_emit_move): Don't force these constants to memory.
20644 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20645 toc-relative address in CONST.
20646 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20647 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20649 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20651 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20652 (count_trailing_zeros): Likewise.
20654 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20657 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20658 .init_array can be used with .ctors on targets.
20659 * configure: Regenerated.
20661 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20663 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20664 if the element type is volatile.
20666 2011-06-18 Jan Hubicka <jh@suse.cz>
20668 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20669 extra name aliases.
20670 (lto_symtab_resolve_can_prevail_p): Likewise.
20671 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20672 * cgraphbuild.c (record_reference): Remove extra body alias code.
20673 (mark_load): Likewise.
20674 (mark_store): Likewise.
20675 * cgraph.h (varpool_node): Remove extra_name filed;
20676 add alias_of and extraname_alias.
20677 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20678 (varpool_alias_aliased_node): New inline function.
20679 (varpool_variable_node): New function.
20680 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20681 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20682 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20683 (input_varpool_node): Likewise.
20684 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20685 (varpool_externally_visible_p): Remove extra body alias code.
20686 (function_and_variable_visibility): Likewise.
20687 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20688 (ipa_pta_execute): Use it.
20689 * varpool.c (varpool_remove_node): Remove extra name alias code.
20690 (varpool_mark_needed_node): Likewise.
20691 (varpool_analyze_pending_decls): Analyze aliases.
20692 (assemble_aliases): New functoin.
20693 (varpool_assemble_decl): Use it.
20694 (varpool_create_variable_alias): New function.
20695 (varpool_extra_name_alias): Rewrite.
20696 (varpool_for_node_and_aliases): New function.
20698 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20701 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20702 last_arg_constant and last argument doesn't match its predicate,
20703 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20704 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20705 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20706 spelling of error message.
20707 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20708 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20709 const_0_to_255_operand instead of const_int_operand.
20712 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20714 * config/i386/sse.md (blendbits): Remove mode attribute.
20715 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20716 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20717 Check integer value of operand 3 in insn constraint.
20719 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20721 PR rtl-optimization/48542
20722 * reload.c (find_equiv_reg): Stop looking when finding a
20724 * reload1.c (reload_as_needed): Invalidate all reload
20725 registers when crossing a setjmp-type call.
20727 2011-06-16 Jeff Law <law@redhat.com>
20729 * tree-ssa-threadupdate.c (struct redirection_data): New field
20731 (THREAD_TARGET2): Define.
20732 (redirection_data_eq): Also check that the intermediate edge is equal.
20733 (lookup_redirection_data): Drop useless argument. Extract the
20734 outgoing_edge and intermediate edge from E. Callers updated.
20735 (copy_phi_args, update_destination_phis): New functions.
20736 (fix_duplicate_block_edges): Likewise.
20737 (create_edge_and_update_destination_phis): Duplicate all the edges
20738 hung off e->aux. Use copy_phi_args.
20739 (create_duplicates): Use fix_duplicate_block_edges.
20740 (fixup_template_block): Likewise.
20741 (redirect_edges): If necessary, redirect the joiner block's incoming
20742 edge to the duplicate of the joiner block.
20743 (thread_block): Don't muck up loops when threading through a joiner
20745 (thread_through_loop_header): Handle threading through a joiner block.
20746 (mark_threaded_blocks, register_jump_thread): Likewise.
20747 * tree-flow.h (register_jump_thread): Add new argument. Callers
20749 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20750 (thread_across_edge): Handle threading through a joiner block.
20752 2011-06-16 Martin Jambor <mjambor@suse.cz>
20754 PR tree-optimization/49343
20755 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20756 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20758 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20760 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20761 inside RTX_CODE ifdef.
20763 2011-06-16 Tom de Vries <tom@codesourcery.com>
20766 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20767 Disallow NULL pointer for pointer arithmetic.
20769 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20773 2011-06-10 Wei Guozhi <carrot@google.com>
20776 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20777 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20778 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20780 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20782 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20783 (arm_legitimate_ldrd_p): New prototype.
20784 (arm_output_ldrd): New prototype.
20785 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20786 (arm_legitimate_ldrd_p): New function.
20787 (arm_output_ldrd): New function.
20789 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20791 PR middle-end/46500
20792 * doc/tm.texi.in: Update Copyright date.
20793 * doc/tm.texi: Regenerate.
20794 * targhooks.c (default_setup_incoming_varargs): Replace
20795 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20796 (default_pretend_outgoing_varargs_named): Likewise.
20797 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20798 (hook_callee_copies_named): Likewise.
20799 (default_function_arg_advance): Likewise.
20800 (default_function_arg): Likewise.
20801 (default_function_incoming_arg): Likewise.
20802 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20803 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20804 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20805 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20806 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20807 * targhooks.h (default_setup_incoming_varargs): Likewise.
20808 (default_pretend_outgoing_varargs_named): Likewise.
20809 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20810 (hook_callee_copies_named): Likewise.
20811 (default_function_arg_advance): Likewise.
20812 (default_function_arg): Likewise.
20813 (default_function_incoming_arg): Likewise.
20814 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20815 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20816 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20817 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20818 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20819 * target.def (pass_by_reference): Likewise.
20820 (setup_incoming_varargs, strict_argument_naming): Likewise.
20821 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20822 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20823 (function_incoming_arg): Likewise.
20824 * target.h: Don't include "tm.h" .
20825 (cumulative_args_t): New typedef.
20826 [GCC_TM_H] (get_cumulative_args): New static inline function.
20827 [GCC_TM_H] (pack_cumulative_args): Likewise.
20828 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20829 argument type with cumulative_args_t.
20830 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20831 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20832 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20833 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20834 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20835 (frv_function_arg_1): Likewise.
20836 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20837 (s390_function_arg_advance, s390_function_arg): Likewise.
20838 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20839 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20840 (m32c_strict_argument_naming): Likewise.
20841 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20842 (spu_function_arg_advance): Likewise.
20843 (spu_setup_incoming_varargs): Likewise. Make static.
20844 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20846 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20847 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20848 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20849 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20850 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20851 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20852 (mep_pass_by_reference, mep_function_arg): Likewise.
20853 (mep_function_arg_advance): Likewise.
20854 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20855 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20856 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20857 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20858 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20859 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20860 (ix86_setup_incoming_varargs): Likewise.
20861 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20862 (sh_strict_argument_naming): Likewise.
20863 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20864 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20865 (sh_function_arg_advance, sh_function_arg): Likewise.
20866 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20867 (pdp11_function_arg_advance): Likewise.
20868 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20870 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20871 * config/avr/avr.c (avr_function_arg): Likewise.
20872 (avr_function_arg_advance): Likewise.
20873 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20874 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20875 (xtensa_function_arg_1): Likewise.
20876 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20878 (xstormy16_function_arg): Likewise.
20879 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20880 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20881 (fr30_function_arg_advance): Likewise.
20882 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20883 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20884 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20885 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20886 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20887 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20888 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20889 (cris_function_arg, cris_function_incoming_arg): Likewise.
20890 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20891 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20892 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20893 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20894 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20895 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20896 (mn10300_arg_partial_bytes): Likewise.
20897 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20898 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20899 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20900 (ia64_function_arg_1): Likewise.
20901 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20902 (m68k_function_arg): Likewise.
20903 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20904 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20905 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20906 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20907 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20908 (picochip_arg_advance): Likewise.
20909 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20910 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20911 (mcore_function_arg_advance): Likewise.
20912 * config/score/score.c (score_pass_by_reference): Likewise.
20913 (score_function_arg_advance): Likewise.
20914 (score_arg_partial_bytes): Likewise. Make static.
20915 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20916 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20917 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20918 (arm_function_arg, arm_function_arg_advance): Likewise.
20919 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20920 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20921 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20922 (pa_function_arg): Likewise.
20923 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20924 (mips_function_arg, mips_function_arg_advance): Likewise.
20925 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20926 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20927 * config/vax/vax.c (vax_function_arg): Likewise.
20928 (vax_function_arg_advance): Likewise.
20929 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20930 (h8300_function_arg_advance): Likewise.
20931 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20932 (v850_strict_argument_naming, v850_function_arg): Likewise.
20933 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20934 (v850_setup_incoming_varargs): Likewise.
20935 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20936 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20937 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20938 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20940 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20941 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20942 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20943 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20944 * calls.c (emit_call_1): Change type of args_so_far to
20945 cumulative_args_t. Changed all callers.
20946 (initialize_argument_information): Likewise.
20947 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20948 * dse.c (get_call_args): Likewise.
20949 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20950 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20951 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20952 New member args_so_far_v. Changed all users.
20953 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20954 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20955 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20956 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20957 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20958 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20960 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20961 m32r_pass_by_reference.
20963 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20965 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20966 argument to be a VEC of statements.
20967 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20968 assert that pattern statements have to have their vector type set.
20969 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20970 Change the first argument to be a VEC of statements. Update
20972 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20973 (vect_handle_widen_mult_by_const): New function.
20974 (vect_recog_widen_mult_pattern): Change the first argument to be a
20975 VEC of statements. Update documentation. Check that the constant is
20976 INTEGER_CST. Support multiplication by a constant that fits an
20977 intermediate type - call vect_handle_widen_mult_by_const.
20978 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20979 call. Handle additional pattern statements if necessary.
20981 2011-06-16 Nick Clifton <nickc@redhat.com>
20984 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20985 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20986 md_file, extra_modes, out_file and extra_options are these are all
20987 deduced from cpu_type.
20989 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20991 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20992 truncation mask to 63.
20994 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20998 * longlong.h: Add AVR support:
20999 (count_leading_zeros): New macro.
21000 (count_trailing_zeros): New macro.
21001 (COUNT_LEADING_ZEROS_0): New macro.
21002 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21003 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21004 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21005 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21006 (LIB2FUNCS_EXCLUDE): Add _clz.
21007 * config/avr/libgcc.S (XCALL): Move up in file.
21008 (XJMP): New C Macro.
21009 (DEFUN): New asm macro.
21010 (ENDF): New asm macro.
21011 (__ffssi2): New function.
21012 (__ffshi2): New function.
21013 (__loop_ffsqi2): New function.
21014 (__ctzsi2): New function.
21015 (__ctzhi2): New function.
21016 (__clzdi2): New function.
21017 (__clzsi2): New function.
21018 (__clzhi2): New function.
21019 (__paritydi2): New function.
21020 (__paritysi2): New function.
21021 (__parityhi2): New function.
21022 (__parityqi2): New function.
21023 (__popcounthi2): New function.
21024 (__popcountsi2): New function.
21025 (__popcountdi2): New function.
21026 (__popcountqi2): New function.
21027 (__bswapsi2): New function.
21028 (__bswapdi2): New function.
21029 (__ashldi3): New function.
21030 (__ashrdi3): New function.
21031 (__lshrdi3): New function.
21032 Fix suspicous lines.
21034 2011-06-16 Richard Guenther <rguenther@suse.de>
21036 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
21037 the same as x != 0.
21038 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
21040 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
21041 equality compares against zero for the lower bit.
21043 2011-06-16 Jakub Jelinek <jakub@redhat.com>
21045 PR tree-optimization/49419
21046 * tree-vrp.c (execute_vrp): Call init_range_assertions
21047 before estimate_numbers_of_iterations, call
21048 free_number_of_iterations_estimates before calling
21049 remove_range_assertions.
21051 2011-06-16 Revital Eres <revital.eres@linaro.org>
21053 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
21054 (struct partial_schedule): Add rows_length field.
21055 (verify_partial_schedule): Check rows_length.
21056 (ps_insert_empty_row): Handle rows_length.
21057 (create_partial_schedule): Likewise.
21058 (free_partial_schedule): Likewise.
21059 (reset_partial_schedule): Likewise.
21060 (create_ps_insn): Remove rest_count argument.
21061 (remove_node_from_ps): Update rows_length.
21062 (add_node_to_ps): Update rows_length and call create_ps_insn
21063 without passing row_rest_count.
21064 (rotate_partial_schedule): Update rows_length.
21066 2011-06-16 Revital Eres <revital.eres@linaro.org>
21068 * ddg.c (add_intra_loop_mem_dep): New function.
21069 (build_intra_loop_deps): Call it.
21071 2011-06-13 Jeff Law <law@redhat.com>
21073 * df-problems.c (df_lr_local_compute): Manually CSE
21074 PIC_OFFSET_TABLE_REGNUM.
21075 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
21076 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
21078 2011-06-13 Jan Hubicka <jh@suse.cz>
21080 * cgraphunit.c (handle_alias_pairs): New function.
21081 (cgraph_finalize_compilation_unit): Use it.
21082 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
21083 as externally visible.
21085 2011-06-15 Richard Guenther <rguenther@suse.de>
21087 * expr.c (expand_expr_real_2): Reduce all integral types to
21088 bitfield precision.
21089 (expand_expr_real_1): Likewise.
21091 2011-06-15 Martin Jambor <mjambor@suse.cz>
21093 PR tree-optimization/48613
21094 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
21095 ipa_node_params_vector is NULL.
21097 2011-06-15 Jakub Jelinek <jakub@redhat.com>
21100 * dwarf2out.c (dw_loc_list_node): Add force field.
21101 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
21102 location in the list, even if it is modified before first real insn.
21103 (output_loc_list): Emit empty ranges with force flag set.
21104 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
21106 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
21109 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
21110 (fence_to_rewind). Use it to notice when bookkeeping will be placed
21111 above a fence. Update comments.
21112 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
21113 placed just above it. Do not allow NULL place_to_insert.
21115 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
21117 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
21118 (slpeel_tree_peel_loop_to_edge): Don't call
21119 remove_dead_stmts_from_loop.
21120 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
21121 remove irrelevant pattern statements. For irrelevant statements
21122 check if it is the last statement of a detected pattern, use
21123 corresponding pattern statement instead.
21124 (destroy_loop_vec_info): No need to remove pattern statements,
21125 only free stmt_vec_info.
21126 (vect_transform_loop): For irrelevant statements check if it is
21127 the last statement of a detected pattern, use corresponding
21128 pattern statement instead.
21129 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21130 pattern statements. Set basic block for the new statement.
21131 (vect_pattern_recog): Update documentation.
21132 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21133 operands of pattern statements.
21134 (vectorizable_call): Fix printing. In case of a pattern statement
21135 use the lhs of the original statement when creating a dummy
21136 statement to replace the original call.
21137 (vect_analyze_stmt): For irrelevant statements check if it is
21138 the last statement of a detected pattern, use corresponding
21139 pattern statement instead.
21140 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21141 statements use gsi of the original statement.
21143 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21145 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21146 common/common-target-def.h.
21147 * target.def (default_target_flags, handle_option,
21148 supports_split_stack, optimization_table, init_struct,
21149 except_unwind_info, unwind_tables_default, have_named_sections):
21150 Move to common/common-target.def.
21151 * target.h (enum opt_levels, struct default_options): Move to
21152 common/common-target.h.
21153 * targhooks.c (default_except_unwind_info,
21154 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21155 default_target_handle_option, empty_optimization_table): Move to
21156 common/common-targhooks.c.
21157 * targhooks.h (default_except_unwind_info,
21158 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21159 default_target_handle_option, empty_optimization_table): Move to
21160 common/common-targhooks.h.
21161 * common/common-target-def.h: Include common/common-targhooks.h.
21162 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21164 * common/common-target.def (handle_option, option_init_struct,
21165 option_optimization_table, default_target_flags,
21166 except_unwind_info, supports_split_stack, unwind_tables_default,
21167 have_named_sections): Move from target.def.
21168 (HOOK_PREFIX): Undefine at end of file.
21169 * common/common-target.h: Include input.h.
21170 (enum opt_levels, struct default_options): Move from target.h.
21171 * common/common-targhooks.c, common/common-targhooks.h: New.
21172 * config.gcc (target_has_targetm_common): Default to yes.
21173 (moxie*): Set target_has_targetm_common=no.
21174 (hppa*-*-*): Don't set target_has_targetm_common=yes.
21175 * doc/tm.texi: Regenerate.
21176 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21177 (C_TARGET_DEF_H): Add common/common-targhooks.h.
21178 (GCC_OBJS): Remove vec.o.
21179 (OBJS): Remove hooks.o and vec.o.
21180 (OBJS-libcommon-target): Add vec.o, hooks.o and
21181 common/common-targhooks.o.
21182 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
21183 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
21184 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
21185 cfglayout.o, $(out_object_file), $(common_out_object_file)):
21186 Update dependencies.
21187 (common/common-targhooks.o): New.
21188 * common/config/default-common.c: Include tm.h. Add FIXME comment.
21189 * common/config/pa/pa-common.c: Include more headers. Take
21190 copyright dates from pa.c.
21191 (pa_option_optimization_table, pa_handle_option,
21192 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
21193 TARGET_HANDLE_OPTION): Move from pa.c.
21194 * common/config/alpha/alpha-common.c,
21195 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
21196 common/config/bfin/bfin-common.c,
21197 common/config/cris/cris-common.c,
21198 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
21199 common/config/h8300/h8300-common.c,
21200 common/config/i386/i386-common.c,
21201 common/config/ia64/ia64-common.c,
21202 common/config/iq2000/iq2000-common.c,
21203 common/config/lm32/lm32-common.c,
21204 common/config/m32c/m32c-common.c,
21205 common/config/m32r/m32r-common.c,
21206 common/config/m68k/m68k-common.c,
21207 common/config/mcore/mcore-common.c,
21208 common/config/mep/mep-common.c,
21209 common/config/microblaze/microblaze-common.c,
21210 common/config/mips/mips-common.c,
21211 common/config/mmix/mmix-common.c,
21212 common/config/mn10300/mn10300-common.c,
21213 common/config/pdp11/pdp11-common.c,
21214 common/config/picochip/picochip-common.c,
21215 common/config/rs6000/rs6000-common.c,
21216 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
21217 common/config/score/score-common.c, common/config/sh/sh-common.c,
21218 common/config/sparc/sparc-common.c,
21219 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
21220 common/config/vax/vax-common.c,
21221 common/config/xstormy16/xstormy16-common.c,
21222 common/config/xtensa/xtensa-common.c: New.
21223 * config/alpha/alpha.c: Include common/common-target.h.
21224 (alpha_option_optimization_table, alpha_handle_option,
21225 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21226 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
21227 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
21228 * config/arm/arm.c (arm_option_optimization_table,
21229 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21230 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
21232 * config/avr/avr.c (avr_option_optimization_table,
21233 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21235 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
21236 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
21237 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
21238 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
21239 * config/cris/cris.c (cris_option_optimization_table,
21240 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21241 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
21243 * config/fr30/fr30.c (fr30_option_optimization_table,
21244 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
21246 * config/frv/frv.c (frv_option_optimization_table,
21247 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
21248 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
21249 * config/h8300/h8300.c (h8300_option_optimization_table,
21250 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21251 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
21252 * config/i386/i386-protos.h (ix86_handle_option): Declare.
21253 * config/i386/i386.c: Include common/common-target.h.
21254 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
21255 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
21256 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
21257 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
21258 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
21259 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
21260 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
21261 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
21262 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
21263 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
21264 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21265 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21266 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21267 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21268 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21269 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
21270 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
21271 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21272 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21273 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21274 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21275 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21276 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21277 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21278 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21279 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21280 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21281 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21282 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21283 ix86_option_optimization_table, ix86_option_init_struct,
21284 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21285 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21286 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21288 * config/i386/t-i386 (i386.o): Update dependencies.
21289 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21290 * config/ia64/ia64.c (ia64_option_optimization_table,
21291 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21292 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21293 ia64_handle_option): Move to ia64-common.c.
21294 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21295 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21296 * config/lm32/lm32.c (lm32_option_optimization_table,
21297 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21299 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21301 * config/m32r/m32r.c (m32r_option_optimization_table,
21302 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21303 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21304 m32r_handle_option): Move to m32r-common.c.
21305 (m32r_memory_move_cost): Remove comment referring to
21306 TARGET_HANDLE_OPTION.
21307 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21308 Move to m68k-common.c.
21309 * config/mcore/mcore.c (mcore_option_optimization_table,
21310 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21311 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21312 * config/mep/mep.c (mep_option_optimization_table,
21313 mep_handle_option, TARGET_HANDLE_OPTION,
21314 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21315 Move to mep-common.c.
21316 * config/microblaze/microblaze.c
21317 (microblaze_option_optimization_table,
21318 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21319 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21320 * config/mips/mips.c (mips_handle_option,
21321 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21322 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21324 * config/mmix/mmix.c (mmix_option_optimization_table,
21325 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21326 Move to mmix-common.c.
21327 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21328 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21329 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21330 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21331 * config/pa/pa.c: Include common/common-target.h.
21332 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21333 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21334 pa_handle_option): Move to pa-common.c.
21335 (pa_option_override): Use targetm_common.except_unwind_info.
21336 (pa_asm_output_mi_thunk, pa_function_section): Use
21337 targetm_common.have_named_sections.
21338 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21339 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21340 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21341 pdp11_handle_option, pdp11_option_init_struct): Move to
21343 * config/picochip/picochip.c (picochip_option_optimization_table,
21344 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21345 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21346 * config/rs6000/rs6000.c: Include common/common-target.h.
21347 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21348 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21349 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21350 rs6000_handle_option): Move to rs6000-common.c.
21351 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21352 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21353 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21354 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21355 * config/s390/s390.c (processor_flags_table,
21356 s390_option_optimization_table, s390_option_init_struct,
21357 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21358 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21359 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21360 * config/s390/s390.h (processor_flags_table): Declare.
21361 * config/score/score.c (score_option_optimization_table,
21362 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21363 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21364 score_handle_option): Move to score-common.c.
21365 * config/sh/sh.c (sh_option_optimization_table,
21366 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21367 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21368 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21369 * config/sparc/sparc.c: Include common/common-target.h.
21370 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21371 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21372 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21373 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21374 spu_option_init_struct): Move to spu-common.c.
21375 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21376 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21377 * config/v850/v850.c (small_memory_physical_max,
21378 v850_handle_memory_optionn v850_handle_option,
21379 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21380 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21382 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21383 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21384 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21385 Move to xtensa-common.c.
21386 * cfglayout.c: Include common/common-target.h.
21387 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21388 * cfgrtl.c: Include common/common-target.h.
21389 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21390 targetm_common.have_named_sections.
21391 * dbxout.c: Include common/common-target.h.
21392 (dbxout_function_end): Use targetm_common.have_named_sections.
21393 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21394 targetm_common.except_unwind_info.
21395 * dwarf2out.c: Include common/common-target.h.
21396 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21397 dwarf2out_begin_prologue, dwarf2out_frame_init,
21398 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21399 targetm_common.except_unwind_info.
21400 * except.c: Include common/common-target.h.
21401 (init_eh, finish_eh_generation,
21402 output_one_function_exception_table): Use
21403 targetm_common.except_unwind_info.
21404 (switch_to_exception_section): Use targetm_common.have_named_sections.
21405 * explow.c: Include common/common-target.h.
21406 * expr.c: Include common/common-target.h.
21407 (build_personality_function): Use targetm_common.except_unwind_info.
21408 * function.c: Include common/common-target.h.
21409 (expand_function_end): Use targetm_common.except_unwind_info.
21410 * haifa-sched.c: Include common/common-target.h.
21411 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21412 * lto-opts.c: Include common/common-target.h instead of target.h.
21413 (lto_reissue_options): Use targetm_common.handle_option.
21414 * opts.c: Include common/common-target.h.
21415 (target_handle_option): Use targetm_common.handle_option.
21416 (init_options_struct): Update comment referring to
21417 targetm.target_option.optimization. Use
21418 targetm_common.default_target_flags,
21419 targetm_common.unwind_tables_default and
21420 targetm_common.option_init_struct.
21421 (default_options_optimization): Use
21422 targetm_common.option_optimization_table.
21423 (finish_options): Use targetm_common.except_unwind_info,
21424 targetm_common.unwind_tables_default,
21425 targetm_common.have_named_sections and
21426 targetm_common.supports_split_stack.
21427 * toplev.c: Include common/common-target.h.
21428 (process_options): Use targetm_common.have_named_sections.
21429 * tree-tailcall.c: Include common/common-target.h.
21430 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21431 * tree.c: Include common/common-target.h.
21432 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21433 * varasm.c: Include common/common-target.h.
21434 (resolve_unique_section, hot_function_section,
21435 default_function_section): Use targetm_common.have_named_sections.
21437 2011-06-14 Easwaran Raman <eraman@google.com>
21439 PR rtl-optimization/44194
21440 * dse.c: Include tree-flow.h
21441 (insn_info): Add new field non_frame_wild_read.
21442 (group_info): Add new fields escaped_n and escaped_p.
21443 (kill_on_calls): New variable.
21444 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21445 (dse_step0): Initialize kill_on_calls.
21446 (can_escape): New function.
21447 (set_usage_bits): Add additional parameter; record information
21448 about escaped locations.
21449 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21450 (dse_step2_nospill): Set kill_on_calls based on
21451 group->escaped_n and group->escaped_n.
21452 (add_wild_read): Refactor into...
21453 (reset_active_stores): ... New function, and
21454 (free_read_records): ... New function.
21455 (add_non_frame_wild_read): New function.
21456 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21457 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21458 (dse_step5_nospill): Call scan_reads_nospill for instructions
21459 marked as non_frame_wild_read.
21460 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21462 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21464 * common/common-target-def.h, common/common-target.def,
21465 common/common-target.h, common/config/default-common.c,
21466 common/config/pa/pa-common.c: New files.
21467 * Makefile.in (common_out_file, common_out_object_file,
21468 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21469 (OBJS-libcommon-target): Include $(common_out_object_file).
21470 (prefix.o): Update dependencies.
21471 ($(common_out_object_file), common/common-target-hooks-def.h,
21472 s-common-target-hooks-def-h): New.
21473 (s-tm-texi): Also check timestamp on common-target.def.
21474 (build/genhooks.o): Update dependencies.
21475 * config.gcc (common_out_file, target_has_targetm_common): Define.
21476 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21477 TARGET_ALWAYS_STRIP_DOTDOT.
21478 * configure.ac (common_out_object_file): Define.
21479 (common_out_file, common_out_object_file): Substitute.
21480 (common): Create directory.
21481 * configure: Regenerate.
21482 * doc/tm.texi.in (targetm_common): Document.
21483 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21484 * doc/tm.texi: Regenerate.
21485 * genhooks.c (hook_array): Also include common/common-target.def.
21486 * prefix.c (tm.h): Don't include.
21487 (common/common-target.h): Include.
21488 (ALWAYS_STRIP_DOTDOT): Don't define.
21489 (update_path): Use targetm_common.always_strip_dotdot instead of
21490 ALWAYS_STRIP_DOTDOT.
21491 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21493 2011-06-14 David Li <davidxl@google.com>
21495 * passes.c (execute_function_todo): Remove TODO_dump_func.
21496 (execute_one_pass): Remove TODO_dump_func.
21497 (execute_function_dump): New function.
21498 * tree-vrp.c: Remove TODO_dump_func.
21499 * regrename.c: Remove TODO_dump_func.
21500 * fwprop.c: Remove TODO_dump_func.
21501 * tree-into-ssa.c: Remove TODO_dump_func.
21502 * tree-complex.c: Remove TODO_dump_func.
21503 * tracer.c: Remove TODO_dump_func.
21504 * tree-loop-distribution.c: Remove TODO_dump_func.
21505 * postreload-gcse.c: Remove TODO_dump_func.
21506 * postreload.c: Remove TODO_dump_func.
21507 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21508 * tree-tailcall.c: Remove TODO_dump_func.
21509 * ipa-cp.c: Remove TODO_dump_func.
21510 * final.c: Remove TODO_dump_func.
21511 * tree-emutls.c: Remove TODO_dump_func.
21512 * omp-low.c: Remove TODO_dump_func.
21513 * tree-ssa-dse.c: Remove TODO_dump_func.
21514 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21515 * auto-inc-dec.c: Remove TODO_dump_func.
21516 * reorg.c: Remove TODO_dump_func.
21517 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21518 * tree-ssa-ccp.c: Remove TODO_dump_func.
21519 * compare-elim.c: Remove TODO_dump_func.
21520 * mode-switching.c: Remove TODO_dump_func.
21521 * modulo-sched.c: Remove TODO_dump_func.
21522 * tree-call-cdce.c: Remove TODO_dump_func.
21523 * cse.c: Remove TODO_dump_func.
21524 * web.c: Remove TODO_dump_func.
21525 * tree-stdarg.c: Remove TODO_dump_func.
21526 * lto-streamer-out.c: Remove TODO_dump_func.
21527 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21528 * tree-ssa-dom.c: Remove TODO_dump_func.
21529 * tree-nrv.c: Remove TODO_dump_func.
21530 * loop-init.c: Remove TODO_dump_func.
21531 * gimple-low.c: Remove TODO_dump_func.
21532 * ipa-inline.c: Remove TODO_dump_func.
21533 * tree-ssa-sink.c: Remove TODO_dump_func.
21534 * jump.c: Remove TODO_dump_func.
21535 * ifcvt.c: Remove TODO_dump_func.
21536 * tree-ssa-loop.c: Remove TODO_dump_func.
21537 * recog.c: Remove TODO_dump_func.
21538 * dse.c: Remove TODO_dump_func.
21539 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21540 * matrix-reorg.c: Remove TODO_dump_func.
21541 * tree-eh.c: Remove TODO_dump_func.
21542 * regmove.c: Remove TODO_dump_func.
21543 * function.c: Remove TODO_dump_func.
21544 * tree-vectorizer.c: Remove TODO_dump_func.
21545 * ipa-split.c: Remove TODO_dump_func.
21546 * gcse.c: Remove TODO_dump_func.
21547 * tree-if-conv.c: Remove TODO_dump_func.
21548 * init-regs.c: Remove TODO_dump_func.
21549 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21550 * implicit-zee.c: Remove TODO_dump_func.
21551 * lower-subreg.c: Remove TODO_dump_func.
21552 * bt-load.c: Remove TODO_dump_func.
21553 * tree-dfa.c: Remove TODO_dump_func.
21554 * except.c: Remove TODO_dump_func.
21555 * emit-rtl.c: Remove TODO_dump_func.
21556 * store-motion.c: Remove TODO_dump_func.
21557 * cfgexpand.c: Remove TODO_dump_func.
21558 * tree-cfgcleanup.c: Remove TODO_dump_func.
21559 * cfgcleanup.c: Remove TODO_dump_func.
21560 * tree-ssa-pre.c: Remove TODO_dump_func.
21561 * tree-sra.c: Remove TODO_dump_func.
21562 * tree-mudflap.c: Remove TODO_dump_func.
21563 * tree-ssa-copy.c: Remove TODO_dump_func.
21564 * cfglayout.c: Remove TODO_dump_func.
21565 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21566 * tree-ssa-dce.c: Remove TODO_dump_func.
21567 * ira.c: Remove TODO_dump_func.
21568 * tree-ssa.c: Remove TODO_dump_func.
21569 * integrate.c: Remove TODO_dump_func.
21570 * tree-optimize.c: Remove TODO_dump_func.
21571 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21572 * tree-object-size.c: Remove TODO_dump_func.
21573 * combine.c: Remove TODO_dump_func.
21574 * bb-reorder.c: Remove TODO_dump_func.
21575 * cprop.c: Remove TODO_dump_func.
21576 * var-tracking.c: Remove TODO_dump_func.
21577 * tree-profile.c: Remove TODO_dump_func.
21578 * tree-vect-generic.c: Remove TODO_dump_func.
21579 * reg-stack.c: Remove TODO_dump_func.
21580 * sched-rgn.c: Remove TODO_dump_func.
21581 * tree-ssa-structalias.c: Remove TODO_dump_func.
21582 * tree-switch-conversion.c: Remove TODO_dump_func.
21583 * tree-cfg.c: Remove TODO_dump_func.
21584 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21585 * combine-stack-adj.c: Remove TODO_dump_func.
21586 * dce.c: Remove TODO_dump_func.
21587 * tree-ssanames.c: Remove TODO_dump_func.
21588 * regcprop.c: Remove TODO_dump_func.
21590 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21592 PR middle-end/47364
21593 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21594 and properly handle result not in Pmode.
21596 2011-06-14 Robert Millan <rmh@gnu.org>
21598 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21599 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21602 * config/i386/kfreebsd-gnu64.h: New file.
21603 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21604 with `i386/kfreebsd-gnu64.h'.
21606 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21607 (GNU_USER_LINK_EMULATION64): New macros.
21608 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21609 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21610 of hardcoding `elf_i386' and `elf_x86_64'.
21612 2011-06-14 Nick Clifton <nickc@redhat.com>
21615 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21618 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21620 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21623 * tree.h (DECL_NONSHAREABLE): Define.
21624 (struct tree_decl_common): Change decl_common_unused to
21625 decl_nonshareable_flag.
21626 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21627 Ignore vars with DECL_NONSHAREABLE bit set.
21628 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21629 on stores to automatic aggregate vars.
21631 PR rtl-optimization/49390
21633 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21635 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21638 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21639 Tom de Vries <tom@codesourcery.com>
21642 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21643 Document changed semantics.
21644 (max_stmt_executions, max_stmt_executions_int): Declare.
21645 * tree-data-ref.c (estimated_loop_iterations)
21646 (estimated_loop_iterations_int): Move functions...
21647 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21648 (estimated_loop_iterations_int): here.
21649 (record_estimate): Change nb_iterations_upper_bound and
21650 nb_iterations_estimate semantics.
21651 (max_stmt_executions, max_stmt_executions_int): New function.
21652 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21653 (max_stmt_executions_tree): this.
21654 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21655 estimated_loop_iterations_tree.
21656 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21657 max_stmt_executions_int instead of estimated_loop_iterations_int.
21658 * predict.c (predict_loops): Idem.
21659 * tree-parloops.c (parallelize_loops): Idem.
21660 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21661 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21662 (init_omega_for_ddr_1): Idem.
21663 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21664 (loop_prefetch_arrays): Idem
21665 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21666 max_stmt_executions instead of estimated_loop_iterations.
21667 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21668 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21669 instead of nb_iterations_upper_bound.
21671 2011-06-13 Jan Hubicka <jh@suse.cz>
21673 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21675 2011-06-14 Richard Henderson <rth@redhat.com>
21678 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21679 (based_loc_descr): Assert it's true.
21680 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21681 aborting immediately.
21683 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21684 Mingfeng Wu <mingfeng@faraday-tech.com>
21686 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21688 2011-06-13 Jan Hubicka <jh@suse.cz>
21690 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21692 2011-06-13 Jan Hubicka <jh@suse.cz>
21694 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21695 similarly to DECL_COMDAT.
21696 * cgraphunit.c (cgraph_analyze_function): Likewise.
21697 * ipa.c (function_and_variable_visibility): Likewise.
21699 2011-06-13 Jan Hubicka <jh@suse.cz>
21701 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21702 BINFO_VIRTUALS when streaming for ltrans unit.
21704 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21706 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21707 (movdi_internal64): Same.
21709 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21712 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21713 a set of similar patterns, where the MATCH_OPERAND for the function
21714 argument is replaced with individual references to hardware registers.
21715 (save_fpregs_<mode>): Ditto
21716 (restore_gpregs_<mode>): Ditto
21717 (return_and_restore_gpregs_<mode>): Ditto
21718 (return_and_restore_fpregs_<mode>): Ditto
21719 (return_and_restore_fpregs_aix_<mode>): Ditto
21721 2011-06-13 Jan Hubicka <jh@suse.cz>
21723 * ipa-utils.c (postorder_stack): New structure.
21724 (ipa_reverse_postorder): Handle aliases.
21726 2011-06-13 Jan Hubicka <jh@suse.cz>
21728 * ipa-inline.c (reset_edge_caches): Walk aliases.
21729 (update_caller_keys): Do not test inlinability of aliases.
21730 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21731 (do_estimate_growth): Fix typo.
21733 2011-06-13 Jan Hubicka <jh@suse.cz>
21735 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21736 (can_remove_node_now_p): ... here; handle same comdat groups.
21737 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21738 (inline_call): Update use of can_remove_node_now_p.
21740 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21742 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21743 condition to disallow non-identical memory locations.
21744 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21745 preference to bit manipulation instructions.
21747 2011-06-13 Jan Hubicka <jh@suse.cz>
21749 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21750 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21751 (nonremovable_p): New function.
21752 (cgraph_can_remove_if_no_direct_calls_p): New function.
21753 (used_from_object_file_p): New functoin.
21754 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21755 references from aliases.
21756 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21757 * ipa-inline.c (check_caller_edge): New function.
21758 (want_inline_function_called_once_p): Use it; accept aliases called
21760 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21762 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21765 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21766 correctly for the case with Quad vectors.
21768 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21769 Ira Rosen <ira.rosen@linaro.org>
21771 PR tree-optimization/49352
21772 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21773 all, make sure loop_use_stmt after the loop is a def stmt of a used
21774 SSA_NAME that is the only one defined inside of the loop. Don't
21775 check for COND_EXPR and GIMPLE_BINARY_RHS.
21776 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21777 check_reduction is true.
21779 2011-06-11 Jan Hubicka <jh@suse.cz>
21781 PR middle-end/49373
21782 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21784 2011-06-11 Jan Hubicka <jh@suse.cz>
21786 PR middle-end/48836
21787 * ipa-inline-transform.c: Include tree-pass.h
21788 (inline_transform): Set TODO_update_ssa_only_virtuals.
21789 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21791 2011-06-11 Jan Hubicka <jh@suse.cz>
21793 PR middle-end/49378
21794 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21795 aliases and thunks.
21797 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21799 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21800 Take number of iterations to peel into account for equally frequent
21801 misalignment values.
21803 2011-06-11 Jan Hubicka <jh@suse.cz>
21805 * lto-streamer-out.c (produce_symtab): Stream out the newly
21806 represented aliases.
21808 2011-06-11 Jan Hubicka <jh@suse.cz>
21810 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21812 (ipa_update_after_lto_read): Likewise.
21813 (ipa_write_node_info): Do not sream call_with_var_arguments.
21814 (ipa_read_node_info): Likewise.
21816 2011-06-11 Jan Hubicka <jh@suse.cz>
21818 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21820 2011-06-11 Jan Hubicka <jh@suse.cz>
21822 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21823 (lto_symtab_resolve_can_prevail_p): Likewise.
21824 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21825 * cgraph.c (same_body_aliases_done): New global var.
21826 (cgraph_same_body_alias_1): Rename to ...
21827 (cgraph_create_function_alias): ... this one; reorg to new
21829 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21830 record references when asked to.
21831 (cgraph_add_thunk): Fix formating.
21832 (cgraph_get_node): Kill same body alias code.
21833 (cgraph_node_for_asm): Likewise.
21834 (cgraph_remove_same_body_alias): Remove.
21835 (cgraph_remove_node): Kill same body alias code.
21836 (cgraph_mark_address_taken_node): Mark also the aliased function
21837 as having address taken.
21838 (dump_cgraph_node): Dump same body aliases.
21839 (cgraph_for_node_thunks_and_aliases): Update for new alias
21841 (cgraph_for_node_and_aliases): Likewise.
21842 * cgraph.h (same_body): Kll pointer.
21843 (same_body_alias): Update comment.
21844 (same_body_aliases_done): Declare.
21845 (cgraph_remove_same_body_alias): Remove declaration.
21846 (cgraph_create_function_alias): Declare.
21847 (cgraph_process_same_body_aliases): Declare.
21848 (cgraph_function_with_gimple_body_p): Check for alias.
21849 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21850 (cgraph_alias_aliased_node): New function.
21851 (cgraph_function_node): Update for new aliases.
21852 (cgraph_function_or_thunk_node): Likewise.
21853 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21854 (inline_call): Remove dead aliases.
21855 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21856 name hack for same body aliases.
21857 (clone_of_p): Look through aliases.
21858 (verify_cgraph_node): Verify aliases.
21859 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21860 (cgraph_process_same_body_aliases): New function.
21861 (process_function_and_variable_attributes): Disable weakref warning on
21863 (cgraph_analyze_functions): Handle aliases.
21864 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21865 (assemble_thunks): Rename to ...
21866 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21867 (cgraph_expand_function): Remove alias output code.
21868 (cgraph_output_in_order): Skip aliases.
21869 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21870 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21871 (ipa_record_reference): Do not assert on alias references.
21872 (ipa_ref_has_aliases_p): New function.
21873 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21874 (ipa_ref_has_aliases_p): Declare.
21875 * lto-cgraph.c (lto_output_node): Handle aliases.
21876 (input_node): Likewise.
21877 * lto-streamer-out.c (lto_output): Skip aliases.
21878 (produce_symtab): Kill same_body_alias code.
21879 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21880 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21881 * ipa-inline.c (update_caller_keys): Walk aliases.
21882 (inline_small_functions): Fix thinko in previous patch.
21883 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21884 (function_and_variable_visibility): Do not walk same body aliases.
21885 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21886 (ipa_pta_execute): Use it.
21888 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21890 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21891 (*vec_dupv2df): Rename from vec_dupv2df.
21892 (vec_dupv2df): New expander.
21894 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21896 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21898 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21900 * config/i386/i386.md: Use default value in "isa" attribute.
21901 * config/i386/sse.md: Ditto.
21902 * config/i386/mmx.md: Ditto.
21904 2011-06-10 Wei Guozhi <carrot@google.com>
21907 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21908 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21909 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21911 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21913 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21914 (arm_legitimate_ldrd_p): New prototype.
21915 (arm_output_ldrd): New prototype.
21916 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21917 (arm_legitimate_ldrd_p): New function.
21918 (arm_output_ldrd): New function.
21920 2011-06-10 David Li <davidxl@google.com>
21922 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21923 * passes.c (passr_eq): New function.
21924 (create_pass_tab): New function.
21925 (pass_traverse): New function.
21926 (dump_one_pass): New function.
21927 (dump_pass_list): New function.
21928 (dump_passes): New function.
21930 2011-06-10 Jan Hubicka <jh@suse.cz>
21932 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21933 setting the nothrow flag.
21934 * ipa-reference.c (propagate): Skip aliases.
21935 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21936 (propagate_nothrow): Skip aliases; do not update cgraph.
21937 (local_pure_const): Do not update cgraph.
21938 * tree-profile.c (tree_profiling): Do fixup_cfg.
21940 2011-06-10 Jan Hubicka <jh@suse.cz>
21942 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21943 (cgraph_local_node_p): ... here; handle aliases.
21944 (has_addr_references_p): Break out from ...;
21945 (cgraph_remove_unreachable_nodes) ... here.
21947 2011-06-10 Jan Hubicka <jh@suse.cz>
21949 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21950 * common.opt (flag_inline_functions_called_once): Do not
21953 2011-06-10 Jan Hubicka <jh@suse.cz>
21955 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21956 (ipcp_initialize_node_lattices): Do not deal with aliases;
21957 Do not try to propagate through thunks.
21958 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21960 2011-06-10 Jan Hubicka <jh@suse.cz>
21962 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21963 for indirect calls.
21964 (ipa_read_node_info): Likewise.
21966 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21969 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21970 (build_and_insert_call): Likewise.
21971 (build_and_insert_ref): New.
21972 (gimple_expand_builtin_pow): Minor cleanup.
21973 (gimple_expand_builtin_cabs): New.
21974 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21976 2011-06-10 Jan Hubicka <jh@suse.cz>
21978 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21979 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21980 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21981 (ipcp_propagate_stage): Skip aliases when propagating.
21982 (ipcp_need_redirect_p): Skip aliases.
21983 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21984 collect_callers_of_node.
21985 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21987 (ipa_compute_jump_functions): Look through aliases.
21989 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21991 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21993 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21995 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21997 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21999 2011-06-10 Jan Hubicka <jh@suse.cz>
22001 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22002 Update call of gimple_get_virt_method_for_binfo.
22003 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22004 refuse_thunks parameter.
22005 (gimple_fold_call): Update.
22006 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22008 2011-06-10 Jan Hubicka <jh@suse.cz>
22010 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
22011 (not_all_callers_have_enough_arguments_p): ... this one; turn into
22012 worker for cgraph_for_node_and_aliases.
22013 (convert_callers_for_node): Break out from ...
22014 (convert_callers): ... here.
22015 (modify_function): Use collect_callers_of_node.
22016 (ipa_early_sra): Use cgraph_for_node_and_aliases.
22018 2011-06-10 Richard Guenther <rguenther@suse.de>
22020 PR tree-optimization/49361
22021 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
22022 when not already in gimple form.
22024 2011-06-10 Richard Guenther <rguenther@suse.de>
22027 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
22028 FOR_EACH_PHI_OR_STMT_USE.
22030 2011-06-10 Jan Hubicka <jh@suse.cz>
22032 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
22033 (clone_inlined_nodes): ... here.
22034 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
22035 to real destination prior inlining.
22036 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
22037 can_early_inline_edge_p, want_early_inline_function_p,
22038 want_early_inline_function_p, want_inline_small_function_p,
22039 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
22040 edge_badness, update_all_callee_keys, lookup_recursive_calls,
22041 add_new_edges_to_heap, inline_small_functions, flatten_function,
22042 inline_always_inline_functions, early_inline_small_functions): Use
22043 cgraph_function_or_thunk_node.
22044 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
22045 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
22046 (do_estimate_edge_growth_1): Break out from ...
22047 (do_estimate_growth) ... here; walk aliases.
22048 (inline_generate_summary): Skip aliases.
22050 2011-06-10 Richard Guenther <rguenther@suse.de>
22052 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
22053 forward when combining, visit inserted stmts when a stmt was changed.
22055 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
22057 * tree.h (error_operand_p): Add.
22058 * dbxout.c (dbxout_type_fields): Use the latter.
22059 * c-decl.c (add_stmt): Likewise.
22060 * gimplify.c (omp_add_variable, omp_notice_variable,
22061 gimplify_scan_omp_clauses): Likewise.
22063 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
22065 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
22066 when a value is actually passed in regs.
22068 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
22069 Laurent Rougé <laurent.rouge@menta.fr>
22071 * doc/invoke.texi (SPARC options): Add -mflat.
22072 * config/sparc/sparc.opt: Likewise.
22073 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
22074 (sparc_flat_expand_prologue): Declare.
22075 (sparc_flat_expand_epilogue): Likewise.
22076 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
22077 (CPP_ENDIAN_SPEC): Replace with...
22078 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
22079 (CPP_SPEC): Adjust to above change.
22080 (EXTRA_SPECS): Likewise.
22081 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
22082 (INCOMING_REGNO): Likewise.
22083 (OUTGOING_REGNO): Likewise.
22084 (LOCAL_REGNO): Likewise.
22085 (SETUP_FRAME_ADDRESSES): Likewise.
22086 (FIXED_REGISTERS): Set 0 for %fp.
22087 (CALL_USED_REGISTERS): Likewise.
22088 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
22089 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
22090 (RETURN_ADDR_REGNUM): Define.
22091 (RETURN_ADDR_RTX): Use it.
22092 (INCOMING_RETURN_ADDR_REGNUM): Define.
22093 (INCOMING_RETURN_ADDR_RTX): Use it.
22094 (DWARF_FRAME_RETURN_COLUMN): Likewise.
22095 (EH_RETURN_REGNUM): Define.
22096 (EH_RETURN_STACKADJ_RTX): Use it.
22097 (EH_RETURN_HANDLER_RTX): Delete.
22098 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
22099 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
22101 (struct machine_function): Add frame_size, apparent_frame_size,
22102 frame_base_reg, frame_base_offset, n_global_fp_regs and
22103 save_local_in_regs_p fields.
22104 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
22105 sparc_frame_base_offset, sparc_n_global_fp_regs,
22106 sparc_save_local_in_regs_p): New macros.
22107 (sparc_option_override): Error out if -fcall-saved-REG is specified
22109 (eligible_for_restore_insn): Fix formatting.
22110 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
22111 (eligible_for_sibcall_delay): Likewise.
22112 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
22113 (sparc_legitimate_address_p): Adjust to above change.
22114 (save_global_or_fp_reg_p): New predicate.
22115 (return_addr_reg_needed_p): Likewise.
22116 (save_local_or_in_reg_p): Likewise.
22117 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
22118 (SORR_SAVE, SORR_RESTORE): Delete.
22119 (sorr_pred_t): New typedef.
22120 (sorr_act_t): New enum.
22121 (save_or_restore_regs): Rename to...
22122 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
22123 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
22124 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
22125 mechanism. Add CFI information for double-word saves in 32-bit mode.
22126 (emit_adjust_base_to_offset): New function extracted from...
22127 (emit_save_or_restore_regs): ...this. Rename the rest to...
22128 (emit_save_or_restore_regs_global_fp_regs): ...this.
22129 (emit_save_or_restore_regs_local_in_regs): New function.
22130 (gen_create_flat_frame_[123]): New functions.
22131 (sparc_expand_prologue): Use SIZE local variable. Adjust.
22132 (sparc_flat_expand_prologue): New function.
22133 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22134 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
22135 (sparc_flat_expand_epilogue): New function.
22136 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22137 (output_return): Likewise.
22138 (output_sibcall): Likewise.
22139 (sparc_output_mi_thunk): Likewise.
22140 (sparc_frame_pointer_required): Likewise.
22141 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22142 function optimization.
22143 * config/sparc/sparc.md (flat): New attribute.
22144 (prologue): Add TARGET_FLAT handling.
22145 (save_register_window): Disable if TARGET_FLAT.
22146 (create_flat_frame_[123]): New patterns.
22147 (epilogue): Add TARGET_FLAT handling.
22148 (sibcall_epilogue): Likewise.
22149 (eh_return): New expander.
22150 (eh_return_internal): New insn and splitter.
22151 (return_internal): Add TARGET_FLAT handling.
22152 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
22153 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
22154 (nonlocal_goto): Add TARGET_FLAT handling.
22155 * config/sparc/t-elf: Add -mflat multilib.
22156 * config/sparc/t-leon: Likewise.
22158 2011-06-10 Jan Hubicka <jh@suse.cz>
22160 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22161 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22162 (self_recursive_p): Use cgraph_function_node.
22163 (propagate_pure_const): Likewise.
22164 (propagate_nothrow): Likewise.
22165 * ipa-reference.c (ipa_reference_get_not_read_global): Use
22166 cgraph_function_node.
22167 (propagate_bits): Likewise.
22168 (propagate): Likewise.
22170 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22171 Richard Earnshaw <rearnsha@arm.com>
22173 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22174 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22175 (*thumb2_movdi_vfp): Delete.
22176 (*arm_movdi_vfp_cortexa8): Delete.
22177 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22178 (*movdi_vfp_cortexa8): Likewise.
22180 2011-06-10 Richard Guenther <rguenther@suse.de>
22182 * stor-layout.c (initialize_sizetypes): Give names to all
22185 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
22187 PR tree-optimization/49318
22188 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
22189 irrelevant pattern statements.
22191 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22193 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
22196 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
22197 to last assignment.
22199 2011-06-09 Jan Hubicka <jh@suse.cz>
22201 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
22202 do not recompute reachable flag.
22203 (cgraph_finalize_function, cgraph_analyze_functions): Set
22204 redefined_extern_inline here.
22206 2011-06-09 Jan Hubicka <jh@suse.cz>
22208 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
22209 (cgraph_only_called_directly_p): ... this one; bring offline.
22210 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
22211 varpool_used_from_object_file_p): Drop names from the declaratoin.
22212 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
22213 collect_callers_of_node): New.
22214 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
22215 (cgraph_edge_recursive_p): Use cgraph_function_node.
22216 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
22217 (cgraph_node_cannot_be_local_p_1): Break out from ...
22218 (cgraph_node_can_be_local_p): ... here; walk aliases.
22219 (cgraph_for_node_thunks_and_aliases): New function.
22220 (cgraph_for_node_and_aliases): New function.
22221 (cgraph_make_node_local_1): Break out from ...
22222 (cgraph_make_node_local) ... here; use
22223 cgraph_for_node_thunks_and_aliases.
22224 (cgraph_set_nothrow_flag_1): Break out from ...
22225 (cgraph_set_nothrow_flag) ... here;
22226 use cgraph_for_node_thunks_and_aliases.
22227 (cgraph_set_const_flag_1): Break out from ...
22228 (cgraph_set_const_flag) ... here;
22229 use cgraph_for_node_thunks_and_aliases.
22230 (cgraph_set_pure_flag_1): Break out from ...
22231 (cgraph_set_pure_flag) ... here;
22232 use cgraph_for_node_thunks_and_aliases.
22233 (cgraph_propagate_frequency_1): Break out from ...
22234 (cgraph_propagate_frequency) ... here; use
22235 cgraph_for_node_thunks_and_aliases.
22236 (cgraph_used_from_object_file_p): Do not care about aliases.
22237 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
22239 (collect_callers_of_node_1, collect_callers_of_node): New functions.
22241 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22243 PR rtl-optimization/49154
22244 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
22245 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
22246 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
22247 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
22248 * config/cris/cris.h (cris_register_move_cost): Remove
22249 !TARGET_V32 code. Tweak comments.
22251 2011-06-09 Jan Hubicka <jh@suse.cz>
22253 * cgraphbuild.c (record_eh_tables): Mark personality function as having
22256 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22258 PR rtl-optimization/49154
22259 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
22260 is a matching slot in the hashtable, assign it to classes_ptr.
22262 PR rtl-optimization/49154
22263 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22265 * doc/tm.texi: Regenerate.
22267 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
22270 * config/sh/sh.md (UNSPEC_CHKADD): New.
22271 (chk_guard_add): New define_insn_and_split.
22272 (symGOT_load): Use chk_guard_add instead of blockage.
22274 2011-06-09 Kai Tietz <ktietz@redhat.com>
22276 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22278 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
22280 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22282 2011-06-09 Wei Guozhi <carrot@google.com>
22285 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22286 (peephole2 for conditional move): Generate 16 bit instructions.
22288 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22290 * config/i386/i386.md (*movdi_internal_rex64): Merge
22291 alternatives 6 and 8.
22293 2011-06-09 David Li <davidxl@google.com>
22295 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22296 * passes.c (passr_eq): New function.
22297 (create_pass_tab): New function.
22298 (pass_traverse): New function.
22299 (dump_one_pass): New function.
22300 (dump_pass_list): New function.
22301 (dump_passes): New function.
22303 2011-06-09 David Li <davidxl@google.com>
22305 * tree-complex.c (tree_lower_complex): Gate cleanup.
22306 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22307 (execute_optimize_stdarg): Ditto.
22308 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22309 (execute_cleanup_eh_1): Ditto.
22310 (execute_cleanup_eh): Ditto.
22311 * gcse.c (gate_rtl_pre): Ditto.
22312 (execute_rtl_pre): Ditto.
22313 * except.c (finish_eh_generation): Ditto.
22314 (convert_to_eh_region_ranges): Ditto.
22315 * cprop.c (one_cprop_pass): Ditto.
22317 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22320 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22321 in all basic blocks.
22323 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22325 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22326 (HAVE_ENABLE_EXECUTE_STACK): Define.
22327 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22328 (HAVE_ENABLE_EXECUTE_STACK): Define.
22329 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22330 (HAVE_ENABLE_EXECUTE_STACK): Define.
22331 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22332 (ENABLE_EXECUTE_STACK): Remove.
22333 (HAVE_ENABLE_EXECUTE_STACK): Define.
22334 [IN_LIBGCC2]: Don't include <windows.h>.
22335 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22336 (HAVE_ENABLE_EXECUTE_STACK): Define.
22337 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22338 (HAVE_ENABLE_EXECUTE_STACK): Define.
22339 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22340 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22341 (HAVE_ENABLE_EXECUTE_STACK): Define.
22342 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22343 (HAVE_ENABLE_EXECUTE_STACK): Define.
22344 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22345 (HAVE_ENABLE_EXECUTE_STACK): Define.
22346 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22347 (HAVE_ENABLE_EXECUTE_STACK): Define.
22348 * config/alpha/alpha.c (alpha_trampoline_init): Test
22349 HAVE_ENABLE_EXECUTE_STACK.
22350 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22351 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22352 (sparc64_initialize_trampoline): Likewise.
22353 * libgcc2.c [L_enable_execute_stack]: Remove.
22354 * system.h (ENABLE_EXECUTE_STACK): Poison.
22355 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22356 * doc/tm.texi: Regenerate.
22357 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22359 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22361 PR middle-end/49308
22362 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22363 variable. After resetting and rescanning insn continue with previous
22366 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22368 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22369 (gcc_cv_ld_hidden): Likewise.
22370 * configure: Regenerate.
22371 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22372 (ix86_stack_protect_fail): Mark unused.
22373 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22374 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22375 [TARGET_MACHO]: Don't define.
22376 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22377 (TARGET_STACK_PROTECT_FAIL): Likewise.
22378 (rs6000_stack_protect_fail): Mark unused.
22379 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22380 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22382 2011-06-08 Andi Kleen <ak@linux.intel.com>
22384 * varasm.c (get_section): Print location of other conflict
22385 for section conflicts.
22387 2011-06-08 Andi Kleen <ak@linux.intel.com>
22389 * config/i386/driver-i386.c (host_detect_local_cpu):
22390 Add model 0x2d Intel CPU.
22392 2011-06-08 Andi Kleen <ak@linux.intel.com>
22394 * reginfo.c (global_regs_decl): Add.
22395 (globalize_reg): Add decl parameter. Compute location. Pass location
22396 to warnings and add inform. Store decl in global_regs_decl.
22397 * rtl.h (globalize_reg): Update prototype.
22398 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22400 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22402 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22404 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22407 * config/sh/predicates.md (general_movsrc_operand): Check
22408 mode for memory with indexed address for QI and HImode.
22409 (general_movdst_operand): Likewise.
22411 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22413 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22415 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22417 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22418 (num_ssa_operands): Likewise.
22419 (op_iter_init_phiuse): Forward-declare.
22420 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22422 2011-06-08 Nick Clifton <nickc@redhat.com>
22424 * doc/invoke.texi (ARM Options): Update description of
22427 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22429 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22430 unknown Intel family 0x6 CPUs.
22432 2011-06-08 Martin Jambor <mjambor@suse.cz>
22434 * tree-sra.c (mark_rw_status): Removed.
22435 (analyze_access_subtree): New parameter parent instead of
22436 mark_read and mark_write, propagate from that.
22438 2011-06-08 Julian Brown <julian@codesourcery.com>
22440 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22441 for double-precision helper functions in hard-float mode if only
22442 single-precision arithmetic is supported in hardware.
22444 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22446 PR rtl-optimization/49303
22447 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22448 code_motion_path_driver returned 0 or 1.
22449 (sel_region_finish): Clear h_d_i_d.
22451 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22453 * config/sh/sh.c (prepare_move_operands): Set pic register
22454 appropriately for global and local dynamic tls models even
22455 if flag_pic is unset.
22457 2011-06-07 Jason Merrill <jason@redhat.com>
22459 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22461 2011-06-07 Xinliang David Li <davidxl@google.com>
22462 * passes.c (enable_disable_pass): Handle assembler name.
22463 (is_pass_explicitly_enabled_or_disabled): Ditto.
22465 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22467 PR tree-optimization/48497
22468 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22470 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22472 PR tree-optimization/46728
22473 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22474 to use gimple_val_nonnegative_real_p.
22475 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22476 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22478 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22480 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22482 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22484 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22487 2011-06-07 Richard Guenther <rguenther@suse.de>
22489 * stor-layout.c (initialize_sizetypes): Initialize all
22490 sizetypes based on target definitions.
22491 (set_sizetype): Remove.
22492 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22493 * tree.h (set_sizetype): Remove.
22495 2011-06-07 Nick Clifton <nickc@redhat.com>
22497 * config.gcc: Unify V850 architecture options and add support for
22498 newer V850 architectures.
22499 * config/v850/t-v850e: Delete.
22501 2011-06-07 Richard Guenther <rguenther@suse.de>
22503 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22504 Call set_sizetype from here.
22506 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22508 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22509 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22511 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22512 Andrew Stubbs <ams@codesourcery.com>
22514 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22516 * doc/md.texi (Canonicalization of Instructions): Document widening
22517 multiply canonicalization.
22519 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22521 PR gcov-profile/49299
22522 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22524 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22526 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22528 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22529 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22530 vect_recog_pow_pattern): Likewise.
22531 (vect_pattern_recog_1): Remove declaration.
22532 (widened_name_p): Remove declaration. Add new argument to specify
22533 whether to check that both types are either signed or unsigned.
22534 (vect_recog_widen_mult_pattern): Update documentation. Handle
22535 unsigned patterns and multiplication by constants.
22536 (vect_pattern_recog_1): Update vect_recog_func references. Use
22537 statement information from the statement returned from pattern
22538 detection functions.
22539 (vect_pattern_recog): Update vect_recog_func reference.
22540 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22541 multiplication by a constant use the type of the other operand.
22543 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22545 PR rtl-optimization/49145
22546 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22548 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22551 * dwarf2out.c (native_encode_initializer): Decrement count in each
22555 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22556 non-MODE_INT modes.
22559 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22560 if stmt folded into nothing.
22561 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22562 a bb folded into nothing, just update cgraph edges and move to next bb.
22563 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22564 to be NULL. Don't compute count and frequency if new_call is NULL.
22566 2011-06-04 Diego Novillo <dnovillo@google.com>
22568 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22569 (cgraph.o): Likewise.
22570 (cgraphunit.o): Likewise.
22571 * cgraphunit.c: Include lto-streamer.h
22572 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22574 * lto-streamer-in.c (unpack_value_fields): Call
22575 streamer_hooks.unpack_value_fields if set.
22576 (lto_materialize_tree): For unhandled nodes, first try to
22577 call lto_streamer_hooks.alloc_tree, if it exists.
22578 (lto_input_ts_decl_common_tree_pointers): Move reading of
22579 DECL_INITIAL to lto_streamer_read_tree.
22580 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22581 (lto_streamer_read_tree): New.
22582 (lto_reader_init): Rename from lto_init_reader.
22583 Move initialization code to lto/lto.c.
22584 * lto-streamer-out.c (pack_value_fields): Call
22585 streamer_hooks.pack_value_fields if set.
22586 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22587 call streamer_hooks.indexable_with_decls_p before giving up.
22588 (lto_output_ts_decl_common_tree_pointers): Move handling
22589 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22590 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22591 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22592 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22593 (lto_streamer_write_tree): New.
22594 (lto_output): Call lto_streamer_init directly.
22595 (lto_writer_init): Remove.
22596 * lto-streamer.c (streamer_hooks): New.
22597 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22598 instead of lto_preload_common_nodes.
22599 (lto_is_streamable): Move from lto-streamer.h
22600 (lto_streamer_hooks_init): New.
22601 (streamer_hooks): New.
22602 (streamer_hooks_init): New.
22603 * lto-streamer.h (struct output_block): Forward declare.
22604 (struct lto_input_block): Likewise.
22605 (struct data_in): Likewise.
22606 (struct bitpack_d): Likewise.
22607 (struct streamer_hooks): Declare.
22608 (streamer_hooks): Declare.
22609 (lto_streamer_hooks_init): Declare.
22610 (lto_streamer_write_tree): Declare.
22611 (lto_streamer_read_tree): Declare.
22612 (streamer_hooks_init): Declare.
22613 (lto_is_streamable): Move to lto-streamer.c
22615 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22617 * longlong.h (smul_ppmm): The resulting register pair contains the
22618 higher order word first.
22620 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22622 PR tree-optimization/46728
22623 * builtins.c (powi_table): Remove.
22624 (powi_lookup_cost): Remove.
22625 (powi_cost): Remove.
22626 (expand_powi_1): Remove.
22627 (expand_powi): Remove.
22628 (expand_builtin_pow_root): Remove.
22629 (expand_builtin_pow): Remove.
22630 (expand_builtin_powi): Eliminate handling of constant exponent.
22631 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22633 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22635 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22637 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22639 * dce.c (reset_unmarked_insns_debug_uses): New.
22640 (delete_unmarked_insns): Skip debug insns.
22641 (prescan_insns_for_dce): Likewise.
22642 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22643 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22644 active reg can be found.
22645 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22646 (convert_regs_1): Use it.
22648 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22650 * tree-pretty-print.c (dump_function_header): Add flags.
22651 Don't dump decl_uid with nouid.
22652 * tree-pretty-print.h (dump_function_header): Adjust.
22653 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22654 * passes.c (pass_init_dump_file): Pass dump_flags on.
22655 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22657 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22660 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22662 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22664 PR tree-optimization/49243
22665 * calls.c (setjmp_call_p): Also check if fndecl has the
22666 returns_twice attribute.
22668 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22670 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22673 2011-06-06 Richard Henderson <rth@redhat.com>
22674 Georg-Johann Lay <avr@gjlay.de>
22677 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22679 * config/avr/avr.md ("insv"): New insn expander.
22680 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22681 "*insv.not.io", "*insv.reg"): New insns.
22683 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22686 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22687 to nonimmediate_operand from memory_operand for the operand that is to
22688 be forced to memory by the expander. Lose the constraints.
22690 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22692 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22693 EH return when delayed branches are disabled.
22695 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22697 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22698 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22700 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22701 Simplify MODE_V1DF and MODE_V2SF handling.
22702 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22703 Simplify MODE_SF handling.
22705 2011-06-04 Jan Hubicka <jh@suse.cz>
22707 PR tree-optimization/48893
22708 PR tree-optimization/49091
22709 PR tree-optimization/49179
22710 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22713 2011-06-04 Jan Hubicka <jh@suse.cz>
22716 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22719 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22721 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22723 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22726 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22727 to be strictly smaller than 1 << shiftcount.
22729 2011-06-04 Jan Hubicka <jh@suse.cz>
22731 PR tree-optimize/48929
22732 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22733 of empty predicate.
22735 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22738 * calls.c (emit_call_1): Prefer the __builtin declaration of
22741 2011-06-03 Diego Novillo <dnovillo@google.com>
22743 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22744 (lto_input_tree_pointers): Likewise.
22745 * lto-streamer-out.c (pack_value_fields): Likewise.
22746 (lto_output_tree_pointers): Likewise.
22747 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22748 and OPTIMIZATION_NODE.
22750 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22752 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22753 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22754 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22755 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22756 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22757 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22758 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22759 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22760 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22761 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22762 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22763 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22764 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22765 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22766 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22767 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22768 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22769 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22770 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22771 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22772 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22773 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22774 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22775 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22776 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22777 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22778 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22779 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22780 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22781 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22782 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22783 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22784 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22785 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22786 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22787 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22788 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22789 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22790 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22791 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22792 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22793 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22794 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22795 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22796 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22797 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22798 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22799 * system.h (MD_UNWIND_SUPPORT): Poison.
22800 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22801 * doc/tm.texi: Regenerate.
22802 * unwind-dw2.c: Include md-unwind-support.h instead of
22804 * config/ia64/unwind-ia64.c: Likewise.
22805 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22807 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22809 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22811 2011-06-03 Richard Henderson <rth@redhat.com>
22812 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22814 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22815 (sigill_hdlr): Correct insn, insn size.
22816 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22818 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22820 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22822 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22823 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22824 * config/mips/t-iris: Remove.
22825 * config/mips/t-irix6: New file.
22826 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22828 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22830 * Makefile.in (LIB2ADDEHDEP): Remove.
22831 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22832 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22833 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22834 * config/t-darwin (LIB2ADDEHDEP): Remove.
22835 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22836 * config/t-linux (LIB2ADDEHDEP): Remove.
22838 2011-06-03 Diego Novillo <dnovillo@google.com>
22840 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22841 (lto_register_var_decl_in_symtab): Likewise.
22842 (lto_register_function_decl_in_symtab): Likewise.
22843 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22844 logic to uniquify_nodes.
22846 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22848 * config/alpha/t-osf5: Remove.
22849 * config/alpha/t-osf-pthread: Remove.
22850 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22851 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22853 2011-06-03 Julian Brown <julian@codesourcery.com>
22855 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22856 (strongarm1110): Use strongarm tuning.
22857 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22858 * config/arm/arm.c (arm_strongarm_tune): New.
22859 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22860 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22861 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22862 setting, using previous defaults or 1 for Cortex-A5.
22863 (arm_option_override): Set max_insns_skipped from current tuning.
22865 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22867 * doc/install.texi (Options specification): Document --with-specs.
22869 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22871 * config/arm/neon.md (orndi3_neon): Actually split it.
22873 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22875 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22876 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22878 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22881 * target.def (delay_sched2, delay_vartrack): New.
22882 * doc/tm.texi.in: Update.
22883 * doc/tm.texi: Rebuild.
22884 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22885 * var-tracking.c (gate_handle_var_tracking): Likewise.
22886 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22887 (bfin_flag_var_tracking): Drop.
22888 (output_file_start): Don't save and override flag_var_tracking.
22889 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22890 (bfin_reorg): Test original variables.
22891 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22892 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22893 (ia64_flag_var_tracking): Drop.
22894 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22895 (ia64_file_start): Don't save and override flag_var_tracking.
22896 (ia64_override_options_after_change): Ditto
22897 flag_schedule_insns_after_reload.
22898 (ia64_reorg): Test original variables.
22899 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22900 (picochip_flag_var_tracking): Drop.
22901 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22902 (picochip_option_override): Don't save and override
22903 flag_schedule_insns_after_reload.
22904 (picochip_asm_file_start): Ditto flag_var_tracking.
22905 (picochip_reorg): Test original variables.
22906 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22907 (TARGET_DELAY_VARTRACK): Define.
22908 (spu_var_tracking): New.
22909 (spu_machine_dependent_reorg): Call it.
22910 (asm_file_start): Don't save and override flag_var_tracking.
22912 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22915 * config/sh/predicates.md (general_movsrc_operand): Return 0
22916 for memory and memory subreg of which address is an invalid
22917 indexed address for QI and HImode.
22918 (general_movdst_operand): Likewise.
22920 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22922 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22923 edges only, when there is a non-local label in the function.
22924 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22926 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22928 * config/i386/constraints.md (Y3): New register constraint.
22929 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22930 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22931 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22932 *sse2_interleave_lowv2df.
22934 2011-06-02 Julian Brown <julian@codesourcery.com>
22936 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22937 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22938 (arm_cortex_a5_tune): New.
22940 2011-06-02 Julian Brown <julian@codesourcery.com>
22942 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22943 * config/arm/arm.c (arm_default_branch_cost): New.
22944 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22945 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22946 (arm_fa726_tune): Set branch_cost field using
22947 arm_default_branch_cost.
22948 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22949 current_tune structure.
22950 * dojump.c (tm_p.h): Include file.
22952 2011-06-02 Julian Brown <julian@codesourcery.com>
22954 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22956 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22957 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22958 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22960 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22961 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22962 (arm_fa726te_tune): Add prefer_constant_pool setting.
22963 (arm_v6t2_tune, arm_cortex_tune): New.
22964 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22965 prefer_constant_pool setting.
22967 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22969 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22971 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22972 (*movdf_internal) <case 6,7,8>: Ditto.
22974 * config/i386/constraints.md (Y4): New register constraint.
22975 * config/i386/sse.md (vec_set<mode>_0): Merge with
22976 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22977 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22978 *vec_extractv2di_1_sse.
22979 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22980 and *vec_concatv2di_rex64_sse.
22982 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22985 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22986 of cgraph_local_info for null before attempting to use it.
22988 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22990 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22991 (current_function_dynamic_alloc_count): Delete.
22992 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22993 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22994 (expand_builtin_update_setjmp_buf): Remove dead code.
22995 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22996 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22998 * function.c (instantiate_virtual_regs): Likewise.
22999 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23000 for a block with a single abnormal incoming edge.
23001 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23002 (SETJMP_VIA_SAVE_AREA): Delete.
23003 * config/sparc/sparc-protos.h (load_got_register): Declare.
23004 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23005 (load_got_register): Make global.
23006 (sparc_frame_pointer_required): Add 'static'.
23007 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
23008 (sparc_builtin_setjmp_frame_value): New function.
23009 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
23010 (save_stack_nonlocal): New expander.
23011 (restore_stack_nonlocal): Likewise.
23012 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
23013 (nonlocal_goto_internal): New insn.
23014 (goto_handler_and_restore): Delete.
23015 (builtin_setjmp_setup): Likewise.
23016 (do_builtin_setjmp_setup): Likewise.
23017 (setjmp): Likewise.
23018 (builtin_setjmp_receiver): New expander.
23020 2011-06-01 David Li <davidxl@google.com>
23022 PR middle-end/49261
23023 * tree-pretty-print.c (dump_function_header): Format cleanup.
23025 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
23028 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
23029 needed when original operands are used for msw_skip comparison.
23031 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23034 * var-tracking.c (add_uses, add_stores): Don't call
23035 cselib_subst_to_values on ENTRY_VALUE.
23037 2011-06-01 Diego Novillo <dnovillo@google.com>
23039 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
23040 output_record_start with LTO_null instead of output_zero.
23041 (lto_output_ts_binfo_tree_pointers): Likewise.
23042 (lto_output_tree): Likewise.
23043 (output_eh_try_list): Likewise.
23044 (output_eh_region): Likewise.
23045 (output_eh_lp): Likewise.
23046 (output_eh_regions): Likewise.
23047 (output_bb): Likewise.
23048 (output_function): Likewise.
23049 (output_unreferenced_globals): Likewise.
23050 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
23051 instead of NUM_TREE_CODES.
23052 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
23053 (lto_output_int_in_range): Change << to >> when shifting VAL.
23055 2011-06-01 Diego Novillo <dnovillo@google.com>
23057 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
23058 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
23060 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23063 * optabs.h (valid_multiword_target_p): Declare.
23064 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
23065 doing multi-word operations.
23066 * optabs.c (expand_binop): Likewise.
23067 (expand_doubleword_bswap): Likewise.
23068 (expand_absneg_bit): Likewise.
23069 (expand_unop): Likewise.
23070 (expand_copysign_bit): Likewise.
23071 (multiword_target_p): New function.
23073 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23075 PR rtl-optimization/48830
23076 PR rtl-optimization/48808
23077 PR rtl-optimization/48792
23078 * reload.c (push_reload): Check contains_reg_of_mode.
23079 * reload1.c (strip_paradoxical_subreg): New function.
23080 (gen_reload_chain_without_interm_reg_p): Use it to handle
23081 paradoxical subregs.
23082 (emit_output_reload_insns, gen_reload): Likewise.
23084 2011-06-01 David Li <davidxl@google.com>
23086 * predict.c : Change pass name
23089 * tree-profile.c: Ditto.
23092 2011-06-01 David Li <davidxl@google.com>
23094 * tree-pretty-print.c (dump_function_header): New function.
23095 * final.c (rest_of_clean_state): Use header dumper.
23096 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
23097 * passes.c (pass_init_dump_file): Use header dumper.
23099 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23101 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
23102 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
23103 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
23105 (mem_loc_descriptor): Use them.
23107 * var-tracking.c (create_entry_value): New function.
23108 (vt_add_function_parameter): Use it.
23110 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23112 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
23113 Include <signal.h>, <ucontext.h>.
23114 (sigill_caught): Define.
23115 (sigill_hdlr): New function.
23116 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
23117 insns can be executed.
23118 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
23119 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
23121 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23123 * config/t-slibgcc-darwin: Move to ...
23124 * config/t-slibgcc-dummy: ... this. Clarify comments.
23125 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23126 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23127 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23128 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
23129 Remove i386/t-crtstuff from tmake_file.
23130 (i[34567]86-*-solaris2*): Remove t-svr4,
23131 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23133 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23134 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23135 sparc/t-crtfm from tmake_file.
23136 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23137 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23138 Remove extra_parts.
23139 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23140 * config/i386/t-nwld (SHLIB_LINK): Remove.
23141 * config/i386/t-rtems-i386: Rename to ...
23142 * config/i386/t-rtems: ... this.
23143 ($(T)crti.o, $(T)crtn.o): Remove.
23144 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23145 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23146 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23147 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23148 EXTRA_MULTILIB_PARTS): Remove.
23149 * config/sparc/t-sol2-64: Likewise.
23150 * config/sparc/t-sol2: Remove.
23151 * config/sparc/t-crtin: Remove.
23152 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
23153 * config/i386/gmon-sol2.c: Remove.
23154 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
23155 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23156 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23157 * config/i386/sol2-gc1.asm: Remove.
23158 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23159 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23160 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23161 * config/t-slibgcc-sld: Remove.
23163 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23165 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23166 base_type_for_mode with op_mode instead of mode.
23168 2011-06-01 Paul Brook <paul@cpodesourcery.com>
23170 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
23172 * config/arm/arm-tune.md: Regenerate.
23173 * config/arm/arm-tables.opt: Regenerate.
23174 * config/arm/arm.c (FL_DIV): Rename...
23175 (FL_THUMB_DIV): ... to this.
23176 (FL_ARM_DIV): Define.
23177 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23178 (arm_arch_hwdiv): Remove.
23179 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
23180 (arm_issue_rate): Add cortexr5.
23181 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
23182 __ARM_ARCH_EXT_IDIV__.
23183 (TARGET_IDIV): Define.
23184 (arm_arch_hwdiv): Remove.
23185 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
23186 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
23187 (divsi3, udivsi3): New patterns.
23188 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
23189 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
23191 2011-06-01 Martin Jambor <mjambor@suse.cz>
23193 * ipa-utils.c (ipa_dfs_info): New field scc_no.
23194 * ipa-utils.c (searchc): Set scc_no.
23196 2011-06-01 Martin Jambor <mjambor@suse.cz>
23198 * ipa-utils.c (searchc_env): New field allow_overwritable.
23199 (searchc): do not ignore edges to overwritable nodes if indicated
23200 by env->allow_overwritable.
23201 (ipa_reduced_postorder): Set env.allow_overwritable.
23203 2011-06-01 Richard Guenther <rguenther@suse.de>
23205 * tree.c (free_lang_data): Do not reset boolean_type_node nor
23207 * lto-streamer.c (lto_record_common_node): Take node pointer,
23208 do not register types.
23209 (lto_preload_common_nodes): Explicitly skip preloading nodes
23210 that differ between frontends.
23212 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23214 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
23217 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23219 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
23220 parameter value for dump. Dump cost on outermost call only.
23221 (rs6000_memory_move_cost): Dump cost on outermost call only.
23223 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23225 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
23226 DW_OP_GNU_convert ops.
23228 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
23229 cselib_preserve_constants.
23230 (cselib_lookup_1): If cselib_preserve_constants,
23231 a new VALUE is being created for REG and there is a VALUE for the
23232 same register in wider mode, add another loc with lowpart SUBREG of
23234 (cselib_subst_to_values): Handle ENTRY_VALUE.
23235 * var-tracking.c (replace_expr_with_values): Return NULL for
23237 * dwarf2out.c (convert_descriptor_to_signed): New function.
23238 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
23239 instead of two shifts.
23240 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
23241 the right mode if needed.
23242 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
23243 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
23244 convert_descriptor_to_signed.
23245 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
23246 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
23249 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
23251 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23253 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
23254 of X87MODEI12 and SWI48x instead of SSEMODEI24.
23255 (SWI248x): New mode iterator, rename from X87MODEI.
23256 (X87MODEI): Remove mode iterator.
23257 (X87MODEI12): Ditto.
23258 (SSEMODEI24): Ditto.
23260 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23262 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
23263 * doc/invoke.texi: Document max-vartrack-expr-depth.
23264 * var-tracking.c (EXPR_DEPTH): New.
23265 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23267 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23269 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
23270 * config/i386/sse.md: Add n to negated FMA pattern names.
23272 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23274 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23276 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23278 * gengtype-state.c (read_state_params_structs): Initialize previous.
23280 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23282 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23283 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23285 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23287 * config/i386/i386.md (*movtf_internal): Avoid allocating general
23288 registers. Penalize F*r->o alternative to prevent partial memory
23289 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23290 CONST_DOUBLE immediates when optimizing function for size. Do not move
23291 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23292 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23293 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23294 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23296 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23298 (fp_register_operand splitters): Use fp_register_operand
23299 constraint. Do not use FP_REG_P in insn condition.
23300 (any_fp_register_operand splitters): Use any_fp_register_operand
23301 constraint. Do not use ANY_FP_REG_P in insn condition.
23303 2011-05-31 Jan Hubicka <jh@suse.cz>
23305 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23306 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23307 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23308 (lto_output_edge): Use output_enum and var_len_unsigned.
23309 (lto_output_varpool_node): Likewise.
23310 (input_overwrite_node): Do not take resolution parameter;
23311 extract it from a bitpack.
23312 (input_node): Do not read resolution; use input_enum and
23314 (input_varpool_node): Likewise.
23315 (input_edge): Likewise.
23316 (input_cgraph_1): Likewise.
23318 2011-05-31 Richard Guenther <rguenther@suse.de>
23320 * gimple.c (gimple_register_canonical_type): Do not register
23321 any types via gimple_register_type.
23323 2011-05-31 Jan Hubicka <jh@suse.cz>
23325 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23328 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23330 PR rtl-optimization/49235
23331 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23332 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23334 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23336 PR tree-optimization/49093
23337 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23340 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23343 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23344 for concrete functions containing the code of cloned functions.
23346 2011-05-31 Richard Guenther <rguenther@suse.de>
23348 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23350 (forward_propagate_into_comparison_1): ... this.
23351 (forward_propagate_comparison): Rename to ...
23352 (forward_propagate_into_comparison): ... this. Split out
23353 real forward propagation code to ...
23354 (forward_propagate_comparison): ... this.
23355 (forward_propagate_into_gimple_cond): Remove looping.
23356 (forward_propagate_into_cond): Likewise.
23357 (simplify_not_neg_expr): Return whether we have done something.
23358 (simplify_gimple_switch): Likewise.
23359 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23360 (ssa_forward_propagate_and_combine): ... this. Re-structure
23361 to do a forward forward-propagation walk on BBs and a backward
23362 stmt combining walk on BBs. Consistently re-scan changed statements.
23363 (pass_forwprop): Adjust.
23365 2011-05-30 Ian Lance Taylor <iant@google.com>
23367 * godump.c (go_format_type): Correct length of name added to
23368 obstack for anonymous field.
23370 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23373 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23374 part of the second operand is 0.
23376 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23378 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23379 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23380 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23381 (*movdf_internal_rex64): Do not penalize F->r alternative.
23382 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23383 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23384 when optimizing function for size. Do not move CONST_DOUBLEs
23385 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23386 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23387 SUBREGs. Do not check for MEM_P operands in the insn condition,
23388 check for ANY_FP_REGNO_P instead.
23389 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23390 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23391 function for speed.
23392 * config/i386/i386.c (ix86_option_override_internal): Do not
23393 set TARGET_INTEGER_DFMODE_MOVES here.
23395 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23398 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23400 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23402 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23403 DW_TAG_rvalue_reference_type even for
23404 -gdwarf-4 -fno-debug-types-section.
23406 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23408 PR tree-optimization/46728
23409 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23410 (build_and_insert_binop): New.
23411 (gimple_expand_builtin_pow): Reorder args for
23412 build_and_insert_call; use build_and_insert_binop; add more
23413 optimizations for fractional exponents.
23415 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23420 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23422 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23424 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23425 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23426 TS_BASE instead of TS_COMMON.
23427 * varasm.c (assemble_name): Remove assert.
23429 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23431 * config.gcc: Keep obselete list sorted.
23433 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23434 Eric Botcazou <ebotcazou@adacore.com>
23436 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23437 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23438 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23439 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23440 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23442 2011-05-30 Richard Guenther <rguenther@suse.de>
23444 * gimple.c (gimple_types_compatible_p_1): Compare record
23445 and union type members properly.
23447 2011-05-30 Richard Guenther <rguenther@suse.de>
23449 PR tree-optimization/49210
23450 * ipa-split.c (split_function): Care for the case where the call
23451 result is not trivially convertible to the result holding variable.
23453 2011-05-30 Richard Guenther <rguenther@suse.de>
23455 PR tree-optimization/49218
23456 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23459 2011-05-30 Richard Guenther <rguenther@suse.de>
23461 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23462 New function split out from ...
23463 (forward_propagate_into_gimple_cond): ... here. Adjust.
23464 (forward_propagate_into_cond): Likewise.
23465 (forward_propagate_comparison): Also propagate into
23466 comparisons on assignment RHS. Change return value to
23467 behave similar to forward_propagate_into_cond.
23468 (tree_ssa_forward_propagate_single_use_vars): Handle
23469 strict-overflow warnings properly for forward_propagate_comparison.
23471 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23473 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23474 from plugin linker.
23475 * configure: Regenerate.
23477 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23479 PR tree-optimization/49199
23480 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23481 non-reduction operands are either defined in the loop or by induction.
23483 2011-05-29 Xinliang David Li <davidxl@google.com>
23485 * opts-global.c (handle_common_deferred_options): Handle new options.
23486 * passes.c (register_one_dump_file): Call register_pass_name.
23487 (execute_one_pass): Check explicit enable/disable flag.
23488 (passr_hash): New function.
23490 (register_pass_name): Ditto.
23491 (get_pass_by_name): Ditto.
23492 (pass_hash): Ditto.
23494 (enable_pass): Ditto.
23495 (disable_pass): Ditto.
23496 (is_pass_explicitly_enabled_or_disabled): Ditto.
23498 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23500 * config/i386/i386.md (*movoi_internal_avx): Use
23501 standard_sse_constant_opcode for alternative 0.
23502 (*movti_internal_sse): Ditto.
23503 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23505 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23506 sselog1 type moves.
23507 (*movsi_internal): Ditto.
23508 (*movdi_internal): Ditto. Add ssecvt type moves.
23510 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23513 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23515 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23517 PR rtl-optimization/49095
23518 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23519 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23521 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23524 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23525 recurse_p argument. Only follow register copies if it is set,
23526 and prevent mips_find_pic_call_symbol from recursing.
23527 (mips_find_pic_call_symbol): Add a recurse_p argument.
23528 Pass it to mips_pic_call_symbol_from_set.
23529 (mips_annotate_pic_calls): Update accordingly.
23531 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23533 * emit-rtl.c (try_split): Use a loop to search for
23534 NOTE_INSN_CALL_ARG_LOCATIONs.
23536 2011-05-29 Richard Guenther <rguenther@suse.de>
23538 PR tree-optimization/49217
23539 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23541 2011-05-28 Jan Hubicka <jh@suse.cz>
23543 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23545 (string_slot_free): Remove
23546 (create_output_block): Initialize obstack.
23547 (destroy_output_block): Free obstack.
23548 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23549 the string unless it needs to be added into the hash.
23550 (lto_output_string_with_length): Add persistent attribute;
23551 handle NULL strings.
23552 (lto_output_string): Add PERSISTENT parameter.
23553 (output_string_cst, output_identifier): Simplify.
23554 (lto_output_location_bitpack): Update.
23555 (lto_output_builtin_tree): Update.
23556 * lto-streamer.h (struct output_block): Add obstack.
23557 (lto_output_string, lto_output_string_with_length): Remove
23558 declarations; functions are static now.
23560 2011-05-28 Jan Hubicka <jh@suse.cz>
23562 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23563 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23564 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23565 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23566 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23567 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23568 unpack_ts_decl_with_vis_value_fields,
23569 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23570 lto_get_builtin_tree): Use enum and variable length i/o.
23571 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23572 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23574 (bp_pack_enum, bp_unpack_enum): New macros.
23576 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23578 * genrecog.c: Remove redundant forward declarations.
23580 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23582 * config.gcc: Deprecate mips*-*-openbsd*.
23584 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23587 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23590 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23592 PR middle-end/48981
23593 * gengtype.c (vec_prefix_type): New function.
23594 (note_def_vec): Use vec_prefix_type and change the length
23595 attribute to be based on the prefix.
23596 * vec.c: Include coretypes.h before vec.h.
23597 (struct vec_prefix): Remove.
23598 (vec_gc_p_reserve): Change the offsetof to sizeof.
23599 (vec_gc_p_reserve_exact): Likewise.
23600 (vec_heap_p_reserve): Likewise.
23601 (vec_heap_p_reserve_exact): Likewise.
23602 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23603 (vec_stack_p_reserve): Change the offsetof to sizeof.
23604 (vec_stack_p_reserve_exact): Likewise.
23605 * vec.h (struct vec_prefix): New struct definition.
23606 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23607 (VEC_T_GTY(T,B)): Likewise.
23608 (DEF_VEC_FUNC_P(T)): Use prefix field.
23609 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23610 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23612 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23614 PR tree-optimization/46728
23615 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23616 (powi_as_mults): Add gimple_set_location.
23617 (build_and_insert_call): New.
23618 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23619 0.5, 0.25, 0.75, 1./3., or 1./6.
23621 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23623 * doc/contrib.texi: Update copyright years.
23624 (Contributors): Add Zdenek Sojka.
23626 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23628 * c-decl.c (c_push_function_context): Copy the current statement
23630 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23631 (finish_struct): Call building_stmt_list_p instead of checking
23633 * c-parser.c (c_parser_postfix_expression): Likewise.
23634 * c-typeck.c (c_end_compound_stmt): Likewise.
23635 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23636 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23637 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23638 (free_stmt_list): Likewise.
23639 * tree.h (struct tree_statement_list): Include typed_tree instead
23641 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23642 as TS_TYPED instead of TS_COMMON.
23644 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23645 Uros Bizjak <ubizjak@gmail.com>
23647 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23648 (HAVE_AS_IX86_TLSGDPTL): Define.
23649 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23650 (HAVE_AS_IX86_TLSLDMPLT): Define.
23651 * configure: Regenerate.
23652 * config.in: Regenerate.
23653 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23654 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23655 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23656 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23657 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23658 @tlsldmplt or @plt.
23659 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23661 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23663 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23665 (INSN_COND, INSN_REVERSE_COND): New macros.
23666 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23668 (sched_get_condition_with_rev): Cache the results, and look them up
23670 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23671 are clobbered by the current insn.
23672 * target.def (exposed_pipline): New sched data hook.
23673 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23674 * doc/tm.texi: Regenerate.
23676 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23678 PR tree-optimization/49170
23679 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23682 2011-05-27 Richard Guenther <rguenther@suse.de>
23684 PR middle-end/49189
23685 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23688 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23690 * haifa-sched.c (sched_scan_info): Remove.
23691 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23693 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23695 (sched_scan): Remove.
23696 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23697 static. All callers changed.
23698 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23699 static. All callers changed.
23700 (sched_init_luids): Remove all arguments except the first. All
23701 callers changed. Don't use sched_scan.
23702 (haifa_init_h_i_d): Likewise.
23703 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23704 manually rather than using sched_init_luids. Likewise with
23705 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23706 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23707 rather than sched_init_luids with NULL args.
23708 * sel-sched-ir.c (new_insns): Remove variable.
23709 (sched_scan): New static function, previously in haifa-sched.c. Remove
23710 all arguments but the first two; all callers changed.
23711 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23712 rather than sched_init_luids.
23713 (sel_init_bbs): Remove second argument. All callers changed.
23714 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23715 with NULL arguments.
23716 (create_insn_rtx_from_pattern): Likewise.
23717 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23718 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23719 (sched_init_insn_luid, sched_extend_luids): Declare.
23720 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23723 2011-05-27 Richard Guenther <rguenther@suse.de>
23725 PR middle-end/49177
23726 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23727 A CMP B ? (T) true : (T) false for non-integral types T again.
23729 2011-05-27 Jan Hubicka <jh@suse.cz>
23731 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23732 so 0 means NULL string.
23733 (lto_output_string_with_length): ... here.
23734 (lto_output_string, output_string_cst, output_identifier): Update
23735 handling of NULL strings.
23736 (lto_output_location_bitpack): New function.
23737 (lto_output_location): Use it.
23738 (lto_output_tree_ref): Use output_record_start.
23739 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23741 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23743 (input_string_internal): ... here;
23744 (input_string_cst, input_identifier, lto_input_string): Update handling
23746 (lto_input_location_bitpack): New function
23747 (lto_input_location): Use it.
23748 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23750 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23751 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23752 (bp_pack_value): Sanity check the value range.
23753 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23755 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23758 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23760 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23761 call_arg_location instructions down the floor.
23763 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23765 PR rtl-optimization/49154
23766 * ira.c (setup_pressure_classes): Process class without sublcasses
23767 as a candidate for pressure classes.
23769 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23771 PR rtl-optimization/48575
23772 * genrecog.c (position_type): New enum.
23773 (position): New structure.
23774 (decision): Use position structure instead of a string.
23775 (root_pos, peep2_insn_pos_list): New variables.
23776 (next_position, compare_positions): New functions.
23777 (new_decision): Use position structures instead of strings.
23778 (maybe_both_true): Likewise.
23779 (change_state): Likewise.
23780 (write_tree): Likewise.
23781 (make_insn_sequence): Likewise.
23783 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23785 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23786 TS_BASE instead of TS_COMMON.
23787 (find_decls_types_r): Check for TS_TYPED structure before looking at
23789 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23791 (BLOCK_CHAIN): Use new chain field.
23793 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23795 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23796 moves expensive on Power7 also.
23798 2011-05-26 Richard Guenther <rguenther@suse.de>
23800 * fold-const.c (fold_unary_loc): Remove bogus code.
23802 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23804 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23806 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23807 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23808 TS_BASE instead of TS_COMMON.
23809 * varasm.c (assemble_name): Remove assert.
23811 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23813 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23815 * libgcc-std.ver: Delete file.
23817 2011-05-26 Richard Guenther <rguenther@suse.de>
23819 PR tree-optimization/48702
23820 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23821 only when we know the base address is within bounds.
23822 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23823 assume the base address of TARGET_MEM_REFs is in bounds.
23825 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23828 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23829 declaration in TARGET_SOLARIS.
23831 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23833 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23834 The instruction is then expanded explicitly.
23835 (supported_compare): Callable instruction.
23836 (compare): Likewise.
23838 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23841 * gimplify.c (shortcut_cond_r): Don't special case
23842 COND_EXPRs if they have void type on one of their arms.
23844 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23846 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23847 to reduce duplication, and to achieve a slightly more logical order
23850 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23852 PR tree-optimization/49161
23853 * tree-vrp.c (struct case_info): New type.
23854 (compare_case_labels): Sort case_info structs instead of
23855 trees, and not primarily by CASE_LABEL uids but by
23856 label_for_block indexes.
23857 (find_switch_asserts): Put case labels into struct case_info
23858 array instead of TREE_VEC, adjust sorting, compare label_for_block
23859 values instead of CASE_LABELs.
23861 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23863 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23864 ("orndi3_neon"): Likewise.
23865 ("bic<mode>3_neon"): Likewise.
23867 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23869 PR tree-optimization/49038
23870 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23871 Ensure at least one epilogue iteration if required by data
23872 accesses with gaps.
23873 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23874 to mark loops that require peeling for gaps.
23875 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23876 (vect_get_known_peeling_cost): Take peeling for gaps into
23878 (vect_transform_loop): Generate epilogue if required by data
23880 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23881 loop as requiring an epilogue if there are gaps in the end of
23884 2011-05-25 Ian Lance Taylor <iant@google.com>
23886 * godump.c (go_format_type): Output the first field with a usable
23889 2011-05-25 Ian Lance Taylor <iant@google.com>
23891 * godump.c (go_format_type): Check for invalid type names, pointer
23892 target types, and struct field types.
23894 2011-05-25 Jason Merrill <jason@redhat.com>
23896 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23898 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23900 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23902 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23904 * config/i386/i386.md (*movqi_extv_1)): Put back
23905 "register_operand" check in "type" calculation.
23906 (*movqi_extzv_2): Likewise.
23908 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23910 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23912 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23915 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23916 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23917 __divxc3, __divtc3): Wrap definitions in #ifndef.
23919 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23922 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23923 "register_operand" check and replace q_regs_operand with
23924 QIreg_operand in "type" calculation.
23925 (*movqi_extv_1): Likewise.
23926 (*movqi_extzv_2_rex64): Likewise.
23927 (*movqi_extzv_2): Likewise.
23929 * config/i386/predicates.md (QIreg_operand): New.
23931 2011-05-25 Richard Guenther <rguenther@suse.de>
23933 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23934 type-based offset disambiguation, streamline MEM_REF and
23935 TARGET_MEM_REF handling.
23937 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23939 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23940 (bdesc_special_args): Add pause intrinsic.
23942 * config/i386/i386.md (UNSPEC_PAUSE): New.
23944 (*pause): Likewise.
23945 * config/i386/ia32intrin.h (__pause): Likewise.
23947 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23950 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23952 PR tree-optimization/46728
23953 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23954 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23956 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23958 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23959 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23960 instead of TS_COMMON.
23962 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23964 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23965 LIBGCC2_GNU_PREFIX is defined.
23967 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23968 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23969 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23970 __clz_tab): Define using __N.
23971 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23972 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23973 * target.def (libfunc_gnu_prefix): New hook.
23974 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23975 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23976 * doc/tm.texi: Regenerate.
23977 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23978 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23980 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23981 (init_optabs): Likewise for the bswap libfuncs.
23982 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23984 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23985 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23986 * libgcc-std.ver: Remove.
23987 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23988 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23990 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23991 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23992 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23993 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23994 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23995 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23996 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23997 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23998 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23999 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24001 2011-05-25 Jan Hubicka <jh@suse.cz>
24003 * lto-streamer-out.c (output_record_start): Use lto_output_enum
24004 (lto_output_tree): Use output_record_start.
24005 * lto-streamer-in.c (input_record_start): Use lto_input_enum
24006 (lto_get_pickled_tree): Use input_record_start.
24007 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24008 (lto_value_range_error): New function.
24009 * lto-streamer.h (lto_value_range_error): Declare.
24010 (lto_output_int_in_range, lto_input_int_in_range): New functions.
24011 (lto_output_enum, lto_input_enum): New macros.
24013 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
24015 * common.opt (flag_stack_usage_info): New variable.
24016 (-Wstack-usage): New option.
24017 * doc/invoke.texi (Warning options): Document -Wstack-usage.
24018 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
24019 <OPT_fstack_usage>: Likewise.
24020 * toplev.c (output_stack_usage): Handle -Wstack-usage.
24021 * calls.c (expand_call): Test flag_stack_usage_info variable instead
24022 of flag_stack_usage.
24023 (emit_library_call_value_1): Likewise.
24024 * explow.c (allocate_dynamic_stack_space): Likewise.
24025 * function.c (instantiate_virtual_regs ): Likewise.
24026 (prepare_function_start): Likewise.
24027 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
24028 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
24029 * config/arm/arm.c (arm_expand_prologue): Likewise.
24030 (thumb1_expand_prologue): Likewise.
24031 * config/avr/avr.c (expand_prologue): Likewise.
24032 * config/i386/i386.c (ix86_expand_prologue): Likewise.
24033 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
24034 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
24035 * config/mips/mips.c (mips_expand_prologue): Likewise.
24036 * config/pa/pa.c (hppa_expand_prologue): Likewise.
24037 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
24038 * config/s390/s390.c (s390_emit_prologue): Likewise.
24039 * config/sh/sh.c (sh_expand_prologue): Likewise.
24040 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
24041 * config/spu/spu.c (spu_expand_prologue): Likewise.
24043 2011-05-25 Richard Guenther <rguenther@suse.de>
24045 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
24046 (gimple_canonical_types_compatible_p): Likewise.
24048 2011-05-25 Jan Hubicka <jh@suse.cz>
24050 PR middle-end/49062
24051 * ipa.c (function_and_variable_visibility): Only add to same
24052 comdat group list if DECL_ONE_ONLY.
24054 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
24056 PR rtl-optimization/49014
24057 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
24059 2011-05-25 Jakub Jelinek <jakub@redhat.com>
24062 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
24064 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24066 PR rtl-optimization/48757
24067 * ira-build.c (loop_with_eh_edge_p): Rename to
24068 loop_with_complex_edge_p, check edges on complexity, make function
24070 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
24073 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24075 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
24076 force flag_ira_share_save_slots to 0.
24078 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24080 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
24081 (vt_initialize): Set PROLOGUE_BB unconditionally.
24082 Add block comment about CFA_BASE_RTX machinery.
24083 Reset FP_CFA_OFFSET to -1 on all invalid paths.
24084 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
24086 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
24089 * c-parser.c (c_parser_objc_class_instance_variables): More robust
24090 parsing of syntax error in ObjC instance variable lists. In
24091 particular, avoid an infinite loop if there is a stray ']'.
24092 Updated error message.
24094 2011-05-24 Ian Lance Taylor <iant@google.com>
24096 * godump.c (go_define): Don't accept a string immediately after
24099 2011-05-24 Ian Lance Taylor <iant@google.com>
24101 * godump.c (struct godump_container): Add invalid_hash field.
24102 (go_format_type): Return false if type is found in invalid_hash.
24103 (go_output_typedef): Add invalid type to invalid_hash.
24104 (go_finish): Create and delete invalid_hash.
24106 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24108 PR tree-optimization/46728
24109 * tree-ssa-math-opts.c (powi_table): New.
24110 (powi_lookup_cost): New.
24112 (powi_as_mults_1): New.
24113 (powi_as_mults): New.
24114 (gimple_expand_builtin_powi): New.
24115 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
24116 (gate_cse_sincos): Remove sincos/cexp restriction.
24118 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24121 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
24123 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
24124 * mips-tdump.c: Likewise.
24126 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
24129 * config/i386/driver-i386.c (host_detect_local_cpu): Always
24130 add -mno-XXX. Handle FMA.
24132 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24134 PR rtl-optimization/48633
24135 * ira-build.c (loop_with_eh_edge_p): New function.
24136 (mark_loops_for_removal): Use it.
24138 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24140 PR rtl-optimization/48971
24141 * ira.c (setup_pressure_classes): Don't check register move cost
24142 for classes with one registers. Don't add pressure class if there
24143 is a pressure class with the same available hard registers.
24144 Check contains_reg_of_mode. Fix a typo in collecting
24145 temp_hard_regset. Ignore hard registers not belonging to a class.
24147 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
24150 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
24152 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24153 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24155 PR gcov-profile/48845
24156 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24158 2011-05-24 Richard Guenther <rguenther@suse.de>
24160 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24161 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24162 (gimple_types_compatible_p_1): Adjust.
24163 (iterative_hash_canonical_type): Do not bother about complete vs.
24165 (gimple_canonical_types_compatible_p): Likewise.
24167 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24169 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24171 2011-05-24 Richard Guenther <rguenther@suse.de>
24174 * gimple.c (gimple_register_canonical_type): Revert
24176 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24177 does not for a tree for the case where it matters. Cache
24178 pointer-type alias-sets.
24180 2011-05-24 Joseph Myers <joseph@codesourcery.com>
24182 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
24183 (OBJS): Remove options.o, opts-common.o and prefix.o.
24184 (OBJS-libcommon-target): New.
24185 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
24186 (BACKEND): Include libcommon-target.a.
24187 (MOSTLYCLEANFILES): Include libcommon-target.a.
24188 (libcommon-target.a): New.
24189 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
24192 2011-05-23 Joseph Myers <joseph@codesourcery.com>
24194 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
24195 parts of output shared with the driver.
24196 * optc-gen.awk: Don't generate parts of output not shared with the
24198 * opth-gen.awk: Remove GCC_DRIVER conditionals.
24199 * doc/options.texi (SourcerInclude): Mention options-save.c.
24200 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
24201 (OBJS): Add options-save.o.
24202 (options-save.c, options-save.o): New.
24203 (options.o): Update dependencies.
24204 (gcc-options.o): Remove.
24205 (mostlyclean): Remove options-save.c.
24207 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24210 * dbxout.c: Include cgraph.h.
24211 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
24212 and without value expr, return NULL if no varpool node exists for
24213 it or if it is not needed.
24214 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
24217 * c-decl.c (start_decl): Convert expr to void_type_node.
24219 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
24221 PR rtl-optimization/48826
24222 * emit-rtl.c (try_split): When splitting a call that is followed
24223 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
24225 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24227 * cfgexpand.c (expand_debug_expr): For unused non-addressable
24228 parameters passed in memory prefer using DECL_INCOMING_RTL over
24229 the pseudos it will be copied into.
24231 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
24234 * config/i386/i386.c (ix86_option_override_internal): Save the
24235 initial options after checking vzeroupper.
24237 2011-05-23 David Li <davidxl@google.com>
24239 PR tree-optimization/48988
24240 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
24241 Initialize has_valid_pred for each pred chain.
24243 2011-05-23 Richard Guenther <rguenther@suse.de>
24245 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
24246 (iterative_hash_gimple_type): Always hash type names.
24248 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
24250 * c-typeck.c (build_function_call_vec): Tweak call to
24251 check_function_arguments.
24253 2011-05-23 Richard Guenther <rguenther@suse.de>
24255 PR tree-optimization/49115
24256 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
24257 is not necessarily carried out, do not claim it kills the ref.
24258 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
24260 2011-05-23 Richard Guenther <rguenther@suse.de>
24262 PR middle-end/15419
24263 * builtins.c (fold_builtin_memory_op): Be less restrictive about
24264 what pointer types we accept for folding.
24266 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24268 * gthr-gnat.c: Remove.
24269 * gthr-gnat.h: Remove.
24270 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24271 * config/t-freebsd (LIB2ADDEH): Likewise.
24272 * config/t-linux (LIB2ADDEH): Likewise.
24273 * config/t-sol2 (LIB2ADDEH): Likewise.
24274 * config/ia64/t-vms (LIB2ADDEH): Likewise.
24275 * configure.ac (target_thread_file): Remove gnat handling.
24276 * configure: Regenerate.
24277 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24279 2011-05-23 Tristan Gingold <gingold@adacore.com>
24280 Eric Botcazou <ebotcazou@adacore.com>
24282 * gcov.c (create_file_names): If no object directory is specified,
24283 keep the directory of the file.
24285 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24287 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24288 * configure: Regenerate.
24290 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24292 PR middle-end/48973
24293 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24294 failed and the comparison has a single bit signed type, use
24295 constm1_rtx instead of const1_rtx for true value.
24296 (do_store_flag): If ops->type is single bit signed type, disable
24297 signel bit test optimization and pass -1 instead of 1 as last
24298 parameter to emit_store_flag_force.
24300 2011-05-23 Tom de Vries <tom@codesourcery.com>
24303 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24305 (infer_loop_bounds_from_undefined): Use new function.
24307 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24309 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24310 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24311 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24313 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24315 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24317 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24318 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24321 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24323 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24325 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24327 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24328 UNSPEC_MOVE_PIC pattern.
24330 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24332 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24333 (sparc-*-rtems*): Likewise.
24334 (sparc64-*-elf*): Likewise.
24335 (sparc64-*-rtems*): Likewise.
24336 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24337 * config/sparc/t-crtin: New file.
24338 * config/sparc/t-sol2 (crti.o): Delete rule.
24339 (crtn.o): Likewise.
24340 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24341 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24342 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24343 (ENDFILE_SPEC): Add crtn.o.
24345 2011-05-22 Tom de Vries <tom@codesourcery.com>
24347 PR middle-end/48689
24348 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24349 CODE_CONTAINS_STRUCT (TS_COMMON).
24351 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24353 PR middle-end/49029
24354 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24355 only after deciding which mode to use.
24357 2011-05-22 Tom de Vries <tom@codesourcery.com>
24360 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24361 for call to get_shiftadd_cost.
24363 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24366 * config/i386/cpuid.h (bit_MMXEXT): New define.
24368 2011-05-22 Nick Clifton <nickc@redhat.com>
24370 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24371 initialisation of non-existant args[2] element. Use args[] array
24372 not arg[] array to pass arguments to build_function_type_list.
24374 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24376 PR tree-optimization/49087
24377 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24379 2011-05-21 Jason Merrill <jason@redhat.com>
24382 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24383 static storage duration.
24385 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24387 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24390 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24392 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24393 false if there are call-saved registers here...
24394 (sparc_can_use_return_insn_p): ...but here instead.
24395 (save_or_restore_regs): Fix thinko.
24396 (sparc_expand_prologue): Use current_function_is_leaf.
24397 (sparc_frame_pointer_required): Likewise.
24399 2011-05-21 Nick Clifton <nickc@redhat.com>
24402 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24404 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24406 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24407 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24409 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24411 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24412 * optc-gen.awk: Move common code to opt-read.awk.
24413 * opth-gen.awk: Likewise.
24414 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24416 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24418 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24420 2011-05-20 Tom de Vries <tom@codesourcery.com>
24423 * tree-ssa-loop-ivopts.c: Include expmed.h.
24424 (get_shiftadd_cost): New function.
24425 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24427 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24430 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24431 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24433 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24435 * Makefile.in: Update comment referring to $(OBJS-common).
24437 2011-05-20 Ian Lance Taylor <iant@google.com>
24439 * godump.c (go_output_typedef): Put enum constants in the macro
24440 hash table to avoid duplicate Go const definitions.
24442 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24444 * Makefile.in (LIBDEPS): Add libcommon.a.
24446 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24447 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24448 pretty-print.o and version.o.
24449 (OBJS-libcommon): New.
24450 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24451 (BACKEND): Add libcommon.a.
24452 (MOSTLYCLEANFILES): Likewise.
24453 (libcommon.a): New.
24454 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24455 (cpp$(exeext)): Likewise.
24456 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24457 pretty-print.o and input.o.
24458 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24459 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24460 (errors.o): Remove.
24461 (mips-tfile): Don't explicitly use version.o.
24462 (mips-tdump): Likewise.
24463 (gcov.o): Depend on $(DIAGNOSTIC_H).
24464 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24465 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24466 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24467 * gcov-dump.c: Include intl.h and diagnostic.h.
24468 (main): Initialize diagnostics.
24469 * gcov.c: Include diagnostic.h.
24471 (main): Initialize diagnostics.
24472 * lto-wrapper.c: Include diagnostic.h.
24473 (main): Initialize diagnostics.
24475 2011-05-20 Michael Matz <matz@suse.de>
24477 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24479 2011-05-20 Michael Matz <matz@suse.de>
24480 Richard Guenther <rguenther@suse.de>
24482 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24483 use lto_streamer_cache_append directly instead of returning a VEC.
24484 (preload_common_node): Remove.
24485 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24487 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24489 2011-05-20 Richard Guenther <rguenther@suse.de>
24491 PR tree-optimization/49079
24492 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24493 MEM_REFs correctly for the trailing array access detection.
24494 Special case constants the same way as decls for overall size
24497 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24499 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24500 argument expansion.
24502 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24504 PR tree-optimization/49073
24505 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24506 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24507 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24509 2011-05-20 Richard Guenther <rguenther@suse.de>
24511 PR middle-end/48849
24512 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24513 of pointer types the same way the middle-end does.
24515 2011-05-20 Richard Guenther <rguenther@suse.de>
24517 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24518 or pointer-to chains. Delay all fixup to uniquify_nodes.
24520 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24522 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24523 (fma4_fmaddsub): Likewise
24525 2011-05-19 Jan Hubicka <jh@suse.cz>
24527 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24528 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24529 (type_pair_cache): New static var.
24530 (lookup_type_pair): Use fixed sized custom hash; make inline.
24531 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24532 calls of lookup_type_pair.
24533 (print_gimple_types_stats): Remove cache stats.
24534 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24537 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24539 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24540 when TARGET_RDRND is active.
24541 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24542 Generate dummy SImode target register when target is NULL.
24544 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24546 * config/arm/arm-fpus.def: New.
24547 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24549 * config/arm/arm-tables.opt: Regenerate.
24550 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24551 (arm_option_override): Don't decode FPU name to string here.
24552 * config/arm/arm.opt (mfpu=): Use Enum.
24553 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24554 Update dependencies.
24556 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24558 * collect2.c: Include diagnostic.h.
24559 (fatal_perror, fatal, error, fancy_abort): Remove.
24560 (main): Set progname. Call xmalloc_set_program_name and
24561 diagnostic_initialize.
24562 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24563 scan_libraries, resolve_lib_name): Call fatal_error instead of
24564 fatal and fatal_perror.
24565 * collect2.h (error, fatal, fatal_perror): Don't declare.
24566 * tlink.c: Include diagnostic-core.h.
24567 (recompile_files): Call fatal_error instead of fatal_perror.
24568 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24569 pretty-print.o and input.o.
24570 (collect2.o, tlink.o): Update dependencies.
24572 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24574 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24576 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24579 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24580 COMDAT group syntax, both SPARC and x86 variants.
24581 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24582 * configure: Regenerate.
24583 * config/sol2.h (TARGET_SOLARIS): Define.
24584 (PUSHSECTION_FORMAT): Remove.
24585 (SECTION_NAME_FORMAT): Define.
24586 * config/sol2.c: Include hashtab.h.
24587 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24588 expansion, using SECTION_NAME_FORMAT.
24589 (solaris_comdat_htab): New variable.
24590 (struct comdat_entry): Define.
24591 (comdat_hash): New function.
24592 (comdat_eq): New function.
24593 (solaris_elf_asm_comdat_section): New function.
24594 (solaris_define_comdat_signature): New function.
24595 (solaris_code_end): New function.
24596 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24597 (solaris_code_end): Declare.
24598 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24599 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24601 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24602 Remove ATTRIBUTE_UNUSED.
24603 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24604 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24605 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24606 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24607 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24608 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24609 (PUSHSECTION_FORMAT): Remove.
24610 (SECTION_NAME_FORMAT): Redefine.
24612 2011-05-19 Kai Tietz <ktietz@redhat.com>
24614 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24615 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24616 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24618 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24619 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24621 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24623 2011-05-19 Richard Guenther <rguenther@suse.de>
24625 PR middle-end/48985
24626 * tree-object-size.c (addr_object_size): If the pointed-to
24627 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24629 2011-05-19 Richard Guenther <rguenther@suse.de>
24631 * gimple.c (gimple_types_compatible_p_1): Compare names of
24632 the types themselves.
24633 (iterative_hash_gimple_type): And hash them that way.
24634 (gimple_register_type_1): If we register a main variant properly
24635 initialize the leader to ourselves.
24637 2011-05-19 Tom de Vries <tom@codesourcery.com>
24640 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24641 get_loop_invariant_expr_id.
24642 (get_loop_invariant_expr_id): Use get_expr_id.
24643 (parm_decl_cost): New function.
24644 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24645 Improve bound cost estimation. Use different inv_expr_id for elim and
24648 2011-05-19 Tom de Vries <tom@codesourcery.com>
24651 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24652 cost_base.cost == 0.
24654 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24657 * config/i386/sse.md
24658 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24661 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24663 PR tree-optimization/49039
24664 * tree-vrp.c (extract_range_from_binary_expr): For
24665 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24666 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24668 2011-05-18 Tom de Vries <tom@codesourcery.com>
24671 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24673 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24675 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24676 (*tls_global_dynamic_64): Ditto.
24677 (*tls_local_dynamic_base_32_gnu): Ditto.
24678 (*tls_local_dynamic_base_64): Ditto.
24679 (tls_initial_exec_64_sun): Ditto.
24681 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24683 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24684 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24686 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24687 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24688 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24689 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24690 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24691 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24692 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24694 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24696 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24697 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24698 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24699 target_thread_pointer, arm_structure_size_boundary, struct
24700 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24701 struct abi_name, arm_all_abis): Remove.
24702 (arm_option_override) Don't process most enumerated option values here.
24703 Don't process target_fpe_name here. Work with integer not string for
24704 structure size boundary; use separate diagnostics for each case.
24705 * config/arm/arm.h (enum float_abi_type, enum
24706 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24708 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24709 arm_structure_size_boundary): Remove.
24710 * config/arm/arm.opt (mabi=): Use Enum and Init.
24711 (arm_abi_type): New Enum and EnumValue entries.
24712 (mfloat-abi=): Use Enum and Init.
24713 (float_abi_type): New Enum and EnumValue entries.
24714 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24715 (mfp16-format=): Use Enum and Init.
24716 (arm_fp16_format_type): New Enum and EnumValue entries.
24717 (mstructure-size-boundary=): Use UInteger and Init.
24718 (mtp=): Use Enum and Init.
24719 (arm_tp_type): New Enum and EnumValue entries.
24721 2011-05-18 Richard Guenther <rguenther@suse.de>
24723 PR tree-optimization/49018
24724 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24725 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24726 gimple_has_side_effects.
24728 2011-05-18 Richard Guenther <rguenther@suse.de>
24730 * gimple.c (gimple_register_type_1): New function, split out from ...
24731 (gimple_register_type): ... here. Avoid infinite recursion.
24733 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24735 PR tree-optimization/41881
24736 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24737 reduction_chains along with a macro for its access.
24738 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24739 (destroy_loop_vec_info): Free reduction chains.
24740 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24741 (vect_is_slp_reduction): New function.
24742 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24743 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24744 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24745 definition types for reduction chains.
24746 (vect_supported_load_permutation_p): Don't allow permutations for
24748 (vect_analyze_slp_instance): Support reduction chains.
24749 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24750 (vect_get_constant_vectors): Handle reduction chains.
24751 (vect_schedule_slp_instance): Mark the first statement of the
24752 reduction chain as reduction.
24754 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24756 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24757 names for group elements access.
24758 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24759 reduction chains as well. Remove data reference and interleaving
24760 related words from the fields names.
24761 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24763 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24764 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24765 vect_update_interleaving_chain, vect_same_range_drs,
24766 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24767 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24768 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24769 vect_analyze_group_access, vect_analyze_data_ref_access,
24770 vect_create_data_ref_ptr, vect_transform_strided_load,
24771 vect_record_strided_load_vectors): Likewise.
24772 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24773 vect_model_load_cost, vectorizable_store, vectorizable_load,
24774 vect_remove_stores, new_stmt_vec_info): Likewise.
24775 * tree-vect-slp.c (vect_build_slp_tree,
24776 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24778 2011-05-18 Richard Guenther <rguenther@suse.de>
24780 PR middle-end/48989
24781 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24782 operand verification.
24783 (verify_gimple_assign_binary): Likewise.
24784 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24785 to non-1-precision BOOLEAN_TYPEs.
24787 2011-05-18 Tom de Vries <tom@codesourcery.com>
24790 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24792 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24794 PR tree-optimization/49000
24795 * tree-ssa.c (execute_update_addresses_taken): Call
24796 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24797 be rewritten and decl has been marked for renaming, reset
24800 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24802 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24803 enum_opts_set when testing if attributes have set -mfpmath=.
24805 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24807 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24809 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24811 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24813 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24814 id.transform_lang_insert_block with NULL.
24816 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24818 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24819 (output_fp_compare): Change args 3 and 4 to bool.
24820 (ix86_expand_call): Change arg 6 to bool.
24821 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24822 (ix86_attr_length_vex_default): Change arg 3 to bool.
24823 * config/i386/i386.md: Update all uses.
24824 * config/i386/i386.c: Ditto.
24825 (ix86_flags_dependent): Change return type to bool.
24827 2011-05-17 Richard Guenther <rguenther@suse.de>
24829 * gimple.c (type_hash_pair_compare): Fix comparison.
24831 2011-05-17 Richard Guenther <rguenther@suse.de>
24833 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24834 case some more, fix final hash value of the non-singleton case.
24836 2011-05-17 Richard Guenther <rguenther@suse.de>
24840 2011-05-16 Richard Guenther <rguenther@suse.de>
24842 * gimple.c (gimple_types_compatible_p_1): Use names of the
24843 type itself, not its main variant.
24844 (iterative_hash_gimple_type): Likewise.
24846 2011-05-17 Richard Guenther <rguenther@suse.de>
24848 * gimple.c (gimple_register_canonical_type): Use the main-variant
24849 leader for computing the canonical type.
24851 2011-05-17 Nick Clifton <nickc@redhat.com>
24853 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24856 * config/rx/rx.md: Add peephole to remove redundant extensions
24858 (bitset_in_memory): Use rx_restricted_mem_operand.
24859 (bitinvert_in_memory): Likewise.
24860 (bitclr_in_memory): Likewise.
24862 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24863 Nick Clifton <nickc@redhat.com>
24865 * config/rx/rx.md: Add peepholes to match a register move followed
24866 by a comparison of the moved register. Replace these with an
24867 addition of zero that does both actions in one instruction.
24869 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24872 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24873 predicate to allow CONST_INT.
24874 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24876 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24878 * opts-common.c (opt_enum_arg_to_value): New.
24879 * opts.h (opt_enum_arg_to_value): Declare.
24880 * config/i386/i386.opt (fpmath): Remove.
24881 (mfpmath=): Use Enum, Init and Save.
24882 (fpmath_unit): New Enum and EnumValue entries.
24883 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24884 name for function fpmath state.
24885 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24886 * config/i386/i386.c: Include diagnostic.h.
24887 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24888 (ix86_target_string): Take enum fpmath_unit value instead of string.
24889 (ix86_debug_options): Update call to ix86_target_string.
24890 (ix86_option_override_internal): Don't process fpmath strings here.
24891 (x86_function_specific_save, ix86_function_specific_restore):
24892 Don't handle fpmath state specially.
24893 (ix86_function_specific_print): Pass fpmath state to
24894 ix86_target_string instead of printing in this function.
24895 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24896 Handle enum attributes.
24897 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24898 (ix86_valid_target_attribute_tree): Update option_strings
24899 handling. Handle fpmath as enum option.
24900 (ix86_can_inline_p): Update field names for function fpmath state.
24901 (ix86_expand_builtin): Update call to ix86_target_string.
24902 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24903 (ix86_fpmath): Remove.
24904 * config/i386/t-i386 (i386.o): Update dependencies.
24906 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24908 PR preprocessor/48677
24909 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24910 from decoded_options[0], not from itself.
24912 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24914 * config/i386/constraints.md (z): New constraint.
24915 * config/i386/i386.c (c): New mode attribute.
24916 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24917 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24918 constraint for operand 0.
24919 (*call_vzeroupper): Ditto.
24920 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24921 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24922 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24923 Use "lzm" constraint for operand 0.
24924 (*call_pop_vzeroupper): Ditto.
24925 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24926 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24927 constraint for operand 0.
24928 (*sibcall_vzeroupper): Ditto.
24929 (*sibcall_rex64_ms_sysv): Ditto.
24930 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24931 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24932 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24933 (*sibcall_pop_vzeroupper): Ditto.
24934 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24935 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24936 mode iterator. Use "<c>zm" constraint for operand 1.
24937 (*call_value_vzeroupper): Ditto.
24938 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24940 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24941 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24942 *call_value_pop_1. Use "lzm" constraint for operand 1.
24943 (*call_value_pop_vzeroupper): Ditto.
24944 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24945 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24946 mode iterator. Use "Uz" constraint for operand 1.
24947 (*sibcall_value_vzeroupper): Ditto.
24948 (*sibcall_value_rex64_ms_sysv): Ditto.
24949 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24950 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24951 constraint for operand 1.
24952 (*sibcall_value_pop_vzeroupper): Ditto.
24953 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24954 and "z" constraint for operand 2.
24955 (*tls_global_dynamic_32_gnu): Ditto.
24956 (*tls_local_dynamic_base_32_gnu): Ditto.
24957 (*tls_local_dynamic_base_64): Ditto.
24958 (*tls_local_dynamic_32_once): Ditto.
24959 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24960 Update all callers.
24961 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24963 2011-05-16 Richard Guenther <rguenther@suse.de>
24965 * gimple.c (gimple_types_compatible_p_1): Use names of the
24966 type itself, not its main variant.
24967 (iterative_hash_gimple_type): Likewise.
24969 2011-05-16 Richard Guenther <rguenther@suse.de>
24971 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24972 always visit pointer target and function result and argument types.
24974 2011-05-16 Jason Merrill <jason@redhat.com>
24977 * tree-inline.c (copy_statement_list): Put back recursion.
24979 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24983 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24984 * config/avr/avr.md ("*ior<mode>qi.byte0",
24985 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24987 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24990 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24991 register is needed for a function argument.
24993 2011-05-16 Richard Guenther <rguenther@suse.de>
24995 * gimple.c (struct type_hash_pair): New type.
24996 (type_hash_pair_compare): New function.
24997 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24999 2011-05-16 Revital Eres <revital.eres@linaro.org>
25001 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25003 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25005 * config/i386/i386.md (floating point move splitters): Fix
25006 usage of standard_80387_constant_p.
25007 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
25009 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25011 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
25013 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
25015 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
25016 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
25017 (tree_ssa_lim_finalize): Likewise.
25019 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
25021 * config/i386/constraint.md (Yd, Yx): New register constraints.
25022 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
25023 Yd conditional register constraint.
25024 (*movtf_internal): Use standard_sse_constant_opcode.
25025 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
25026 Yx conditional register constraint.
25027 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
25028 Yd conditional register constraint. Use standard_sse_constant_p to
25029 check for valid SSE constants and call standard_sse_constant_opcode to
25031 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
25032 constants and call standard_sse_constant_opcode to output SSE insn.
25033 * config/i386/i386.c (ix86_option_ovverride_internal): Set
25034 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
25035 optimize_size is set.
25036 (standard_sse_constant_opcode): Output conditional AVX insn templates.
25038 2011-05-14 Tobias Burnus <burnus@net-b.de>
25040 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
25042 2011-05-13 Martin Jambor <mjambor@suse.cz>
25044 * ipa-prop.c (ipa_cst_from_jfunc): New function.
25045 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
25046 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
25047 (evaluate_conditions_for_ipcp_clone): Removed.
25048 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
25049 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
25050 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
25052 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
25054 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
25055 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
25056 lieu of MAY_HAVE_DEBUG_STMTS.
25057 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
25058 debug statements if !MAY_HAVE_DEBUG_STMTS.
25060 2011-05-13 Martin Thuresson <martint@google.com>
25062 PR gcov-profile/47793
25063 * libgcov.c (gcov_exit): Support relative profile paths.
25064 * doc/invoke.texi (-fprofile-dir): Update for above change.
25066 2011-05-13 Richard Guenther <rguenther@suse.de>
25068 * gimple.c (gimple_canonical_types_compatible_p): Do not use
25069 type-pair caching, do not compare hashes.
25071 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
25073 PR middle-end/48965
25074 * tree-cfg.c (edge_to_cases_cleanup): Return true.
25075 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
25077 2011-05-13 Kai Tietz <ktietz@redhat.com>
25079 * gimplify.c (gimplify_expr): Make sure operand is boolified.
25080 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
25081 compatible type for TRUTH_NOT_EXPR.
25083 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
25085 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
25086 (ix86_hard_regno_mode_ok): Change return value to bool. Use
25087 can_create_pseudo_p ().
25089 2011-05-13 Richard Guenther <rguenther@suse.de>
25092 * gimple.c (iterative_hash_gimple_type): Revert change in
25093 pointer target and function result and argument hashing.
25095 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
25097 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
25098 (*movxf_internal_nointeger): Ditto.
25099 (*movdf_internal_rex64): Ditto.
25100 (*movdf_internal): Ditto.
25101 (*movdf_internal_nointeger): Ditto.
25102 (*movsf_internal): Ditto.
25103 (sincos splitters): Use can_create_pseudo ().
25105 2011-05-13 Joseph Myers <joseph@codesourcery.com>
25107 * config/i386/i386-opts.h: New.
25108 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
25109 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
25110 ix86_section_threshold): Remove.
25111 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
25112 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
25114 (ix86_option_override_internal): Don't decode strings for options
25115 other than -march=, -mtune= and -mfpmath=. Don't allow for
25116 __attribute__ uses in remaining diagnostics for options with
25117 string arguments. Don't check for integer arguments being negative.
25118 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
25119 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
25120 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
25121 ix86_branch_cost, ix86_section_threshold): Remove.
25122 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
25124 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25126 (masm=): Use Enum and Init.
25127 (asm_dialect): New Enum and EnumValue entries.
25128 (mbranch-cost=): Use UInteger.
25129 (mlarge-data-threshold=): Use UInteger and Init.
25130 (mcmodel=): Use Enum and Init.
25131 (cmodel): New Enum and EnumValue entries.
25132 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25133 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25134 mregparm=): Use UInteger.
25135 (mstringop-strategy=): Use Enum and Init.
25136 (stringop_alg): New Enum and EnumValue entries.
25137 (mtls-dialect=): Use Enum and Init.
25138 (tls_dialect): New Enum and EnumValue entries.
25139 (mabi=): Use Enum and Init.
25140 (calling_abi): New Enum and EnumValue entries.
25141 (mveclibabi=): Use Enum and Init.
25142 (ix86_veclibabi): New Enum and EnumValue entries.
25144 2011-05-13 Nick Clifton <nickc@redhat.com>
25146 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25147 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
25149 2011-05-13 Kai Tietz <ktietz@redhat.com>
25151 PR middle-end/48984
25152 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
25153 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
25154 (gimple_boolify): Check for cast for boolean_type_node instead for
25157 2011-05-13 Richard Guenther <rguenther@suse.de>
25159 PR tree-optimization/48172
25160 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25161 multiplying by number of iterations for equal step.
25162 (vect_create_cond_for_alias_checks): Likewise.
25164 2011-05-13 Andreas Schwab <schwab@redhat.com>
25166 * configure.ac: Use AS_HELP_STRING throughout.
25167 * configure: Regenerate.
25169 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
25171 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25172 (ix86_emit_restore_regs_using_mov): Likewise.
25173 (ix86_emit_restore_sse_regs_using_mov): Likewise.
25175 2011-05-12 Anatoly Sokolov <aesok@post.ru>
25177 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25178 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
25179 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
25180 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
25181 RTX_OK_FOR_OLO10_P): ...here.
25182 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
25185 2011-05-12 Kai Tietz <ktietz@redhat.com>
25187 * gimplify.c (gimple_boolify): Re-boolify expression
25188 arguments even if expression type is of kind BOOLEAN_TYPE.
25189 (gimplify_boolean_expr): Removed.
25190 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
25191 and XOR. Additional take care that we keep expression's type.
25192 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
25193 of TRUTH_AND|OR|XOR_EXPR.
25195 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25197 PR tree-optimization/48975
25198 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
25199 on all bbs here and free and clear ifc_bbs at the end.
25201 2011-05-12 Richard Guenther <rguenther@suse.de>
25203 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
25204 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
25205 until after simple checks.
25206 (gimple_types_compatible_p): Likewise.
25207 (iterative_hash_gimple_type): Always hash pointer targets
25208 and function return and argument types.
25209 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
25210 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
25211 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
25212 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
25213 completely in the simple compare section.
25214 (gimple_register_canonical_type): Query the cache again after
25217 2011-05-12 Richard Guenther <rguenther@suse.de>
25219 PR tree-optimization/48172
25220 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
25221 the number of iterations from the segment size calculation.
25222 (vect_create_cond_for_alias_checks): Adjust.
25224 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25227 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
25228 if validate_subreg fails.
25230 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
25232 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
25233 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
25236 2011-05-12 DJ Delorie <dj@redhat.com>
25238 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
25239 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
25240 created builtin into rx_builtins array.
25241 (rx_builtin_decl): New function.
25242 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
25244 2011-05-12 DJ Delorie <dj@redhat.com>
25245 Nick Clifton <nickc@redhat.com>
25247 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
25248 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
25249 (rx_is_legitimate_address): Add pre-decrement and post-increment
25250 addressing in HImode and QImode. Fix test for out of range
25251 REG+INT addressing.
25252 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25253 (rx_align_for_label): Test label before extracting its usage count.
25254 (rx_adjust_insn_lengths): Fix selection of insn codes.
25255 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
25257 2011-05-11 Jason Merrill <jason@redhat.com>
25259 * tree.c (type_hash_canon): Use struct tree_type_non_common.
25261 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25263 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
25264 reindent the subsequent block.
25266 2011-05-11 Satoru Takabayashi <satorux@google.com>
25267 Paul Pluzhnikov <ppluzhnikov@google.com>
25269 * doc/install.texi (Configuration): Document --with-linker-hash-style.
25270 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
25271 * config.in: Add LINKER_HASH_STYLE.
25272 * configure.ac: Add --with-linker-hash-style.
25273 * configure: Regenerate.
25275 2011-05-11 Richard Guenther <rguenther@suse.de>
25277 PR middle-end/48964
25278 * gimple.c (iterative_hash_canonical_type): Fix typo.
25280 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
25282 * config/i386/i386.c (legitimize_tls_address)
25283 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25284 expanders directly for TARGET_GNU2_TLS. Determine pic and
25285 __tls_get_addr symbol reference here. Update call to
25286 gen_tls_global_dynamic_{32,64} for added arguments.
25287 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25288 expanders directly for TARGET_GNU2_TLS. Determine
25289 __tls_get_addr symbol reference here. Update call to
25290 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25291 unique UNSPEC REG_EQUIV to libcall block.
25292 (ix86_tls_get_addr): Declare static.
25293 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25294 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25295 Do not determine pic and __tls_get_addr symbol reference here. Do not
25296 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25297 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25298 (tls_global_dynamic_64): Add operand 2. Do not determine
25299 __tls_get_addr symbol reference here. Do not call
25300 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25301 (tls_local_dynamic_base64): Ditto for operand 1.
25303 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25305 * function.c (expand_function_start): Initialize stack_check_probe_note
25306 only if the generic stack checking mechanism is used.
25308 2011-05-11 Richard Guenther <rguenther@suse.de>
25310 PR tree-optimization/15256
25311 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25312 (A & B) | C, combine (A op CST1) op CST2.
25313 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25314 visit assigns that have uses.
25316 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25318 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25319 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25320 (unpack_ts_type_common_value_fields): ...this. Update comment.
25321 (unpack_value_fields): Adjust for renaming.
25322 (lto_input_ts_type_tree_pointers): Split into...
25323 (lto_input_ts_type_common_tree_pointer): ...this and...
25324 (lto_input_ts_type_non_common_tree_pointers): ...this.
25325 (lto_input_tree_pointers): Adjust for above split.
25326 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25327 (pack_ts_type_common_value_fields): ...this. Update comment.
25328 (lto_output_ts_type_tree_pointers): Split into...
25329 (lto_output_ts_type_common_tree_pointers): ...this and...
25330 (lto_output_ts_type_non_common_tree_pointers): ...this.
25331 (lto_output_tree_pointers): Adjust for above split.
25332 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25333 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25334 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25335 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25337 (struct tree_type): Split into...
25338 (struct tree_type_common: ...this and...
25339 (struct tree_type_with_lang_specific): ...this and...
25340 (struct tree_type_non_common): ...this. Adjust accessor macros
25342 (TYPE_VALUES_RAW): Define.
25343 (union tree_node): Update for above changes.
25344 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25345 TS_TYPE_NON_COMMON.
25346 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25347 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25348 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25349 * treestructu.def (TS_TYPE): Remove.
25350 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25353 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25356 * tree-ssa.c (reset_debug_uses): New function.
25357 * tree-flow.h (reset_debug_uses): New prototype.
25358 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25359 * tree-loop-distribution.c (generate_loops_for_partition): Call
25360 reset_debug_uses on the stmts that will be removed. Keep around
25361 all debug stmts, don't count them as bits in partition bitmap.
25362 (generate_builtin): Don't count debug stmts or labels as bits in
25365 2011-05-11 Richard Guenther <rguenther@suse.de>
25367 * gimple.c (gimple_type_hash_1): Merge with ...
25368 (gimple_type_hash): ... this.
25369 (gtc_visit): Remove mode parameter and simplify accordingly.
25370 (gimple_types_compatible_p_1): Likewise.
25371 (gimple_types_compatible_p): Likewise.
25372 (iterative_hash_gimple_type): Likewise.
25374 (gimple_type_eq): Adjust.
25376 2011-05-11 Revital Eres <revital.eres@linaro.org>
25378 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25379 enters the branch create an anti edge in the opposite direction
25380 to prevent the creation of reg-moves.
25381 * modulo-sched.c: Adjust comment to reflect the fact we are
25382 scheduling closing branch.
25383 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25384 (stage_count): New field in struct partial_schedule.
25385 (calculate_stage_count): New function.
25386 (normalize_sched_times): Rename to reset_sched_times and handle
25387 incrementing the sched time of the nodes by a constant value
25388 passed as parameter.
25389 (duplicate_insns_of_cycles): Skip closing branch.
25390 (sms_schedule_by_order): Schedule closing branch.
25391 (ps_insn_find_column): Handle closing branch.
25392 (sms_schedule): Call reset_sched_times and adjust the code to
25393 support scheduling of the closing branch.
25394 (ps_insert_empty_row): Update calls to normalize_sched_times
25395 and rotate_partial_schedule functions.
25397 2011-05-11 Richard Guenther <rguenther@suse.de>
25399 PR middle-end/48953
25400 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25402 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25404 * opts.c (finish_options): Move warning settings from process_options.
25405 * toplev.c (process_options): Move warning settings to finish_options.
25407 2011-05-11 Richard Guenther <rguenther@suse.de>
25409 PR tree-optimization/18041
25410 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25411 (simplify_bitwise_binary): ... this. Handle operand conversions
25412 by applying them to the result instead.
25413 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25415 2011-05-11 Richard Guenther <rguenther@suse.de>
25417 * gimple.c (gimple_canonical_types_compatible_p): Split out
25418 from gimple_types_compatible_p and friends. Do not recurse
25419 to pointed-to types.
25420 (gimple_canonical_type_eq): Use it.
25421 (iterative_hash_canonical_type): Split out from
25422 iterative_hash_gimple_type and friends. Do not recurse
25423 to pointed-to types.
25424 (gimple_canonical_type_hash): Use it, allocate the hash here.
25426 2011-05-11 Revital Eres <revital.eres@linaro.org>
25428 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25429 recognizing doloop.
25431 2011-05-11 Revital Eres <revital.eres@linaro.org>
25433 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25434 instead of PREV_INSN.
25436 2011-05-11 Revital Eres <revital.eres@linaro.org>
25438 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25439 * loop-doloop.c (doloop_condition_get): Likewise.
25440 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25442 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25444 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25446 * tree.def (CASE_LABEL_EXPR): Add an operand.
25447 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25449 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25451 * c-decl.c (c_override_global_bindings_to_false): Remove.
25452 (global_bindings_p): Don't check
25453 c_override_global_bindings_to_false.
25454 * c-tree.h (c_override_global_bindings_to_false): Remove.
25455 * c-typeck.c (composite_type): Don't set
25456 c_override_global_bindings_to_false.
25458 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25460 PR target/48857, 48495
25461 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25463 (VSX_MOVE_MODE): Ditto.
25464 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25465 VSX vector types. Add V2DImode.
25466 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25467 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25468 (MODES_TIEABLE_P): Ditto.
25470 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25471 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25473 (init_cumulative_args): Ditto.
25474 (rs6000_function_arg_boundary): Ditto.
25475 (rs6000_function_arg_advance_1): Ditto.
25476 (rs6000_function_arg): Ditto.
25477 (rs6000_function_ok_for_sibcall): Ditto.
25478 (emit_frame_save): Ditto.
25479 (rs6000_function_value): Ditto.
25480 (rs6000_libcall_value): Ditto.
25482 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25484 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25485 i386/darwin-lib.h to $libgcc_tm_file.
25486 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25488 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25490 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25492 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25494 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25495 * config/rs6000/rs6000-tables.opt: New file (generated).
25496 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25497 rs6000/rs6000-tables.opt to extra_options.
25498 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25499 * config/rs6000/rs6000.c (rs6000_select): Remove.
25500 (processor_target_table): Move contents to rs6000-cpus.def.
25501 (darwin_rs6000_override_options): Check
25502 global_options_set.x_rs6000_cpu_index instead of
25503 rs6000_select[1].string.
25504 (rs6000_option_override_internal): Likewise.
25505 (rs6000_handle_option): Don't assert that global structures are in
25506 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25507 (rs6000_default_cpu): New variable.
25508 (rs6000_file_start): Set it instead of local default_cpu. Check
25509 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25510 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25511 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25512 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25513 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25514 rs6000_select): Remove.
25515 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25517 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25518 * config/rs6000/t-rs6000
25519 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25520 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25521 global_options_set.x_rs6000_cpu_index instead of
25522 rs6000_select[1].string.
25523 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25524 global_options_set.x_rs6000_cpu_index instead of
25525 rs6000_select[1].string.
25527 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25529 * config.gcc (libgcc_tm_file): Define instead of including files
25530 from ../../libgcc/config/ in tm_file.
25531 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25532 * configure: Regenerate.
25533 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25534 libgcc_tm.h, cs-libgcc_tm.h): New.
25535 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25536 (clean): Remove libgcc_tm.h.
25537 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25538 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25539 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25541 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25544 * config/avr/avr.c (avr_ret_register): Return unsigned int
25546 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25547 it to avr_libcall_value.
25548 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25550 (avr_expand_binop_builtin): Ditto.
25551 (avr_expand_unop_builtin): Ditto.
25553 2011-05-10 DJ Delorie <dj@redhat.com>
25555 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25556 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25557 * config/rx/rx.c (rx_align_for_label): Add label and
25558 uses_threshold parameters. Do not align when the label is not
25560 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25562 2011-05-10 Richard Guenther <rguenther@suse.de>
25564 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25565 a series of conversions and apply foldings similar to what
25567 (tree_ssa_forward_propagate_single_use_vars): Call it.
25569 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25571 PR tree-optimization/48611
25572 PR tree-optimization/48794
25573 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25574 referenced from RESX or EH_DISPATCH arguments.
25577 * dfp.c (decimal_to_decnumber): Handle conversion from
25578 dconst{1,2,m1,half}.
25580 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25582 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25583 for !flag_prefer_avx128.
25584 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25586 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25588 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25589 (fold_ternary_loc): Use expr_location_or.
25591 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25594 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25595 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25596 Pmode and mem_mode is not VOIDmode.
25598 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25600 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25601 TYPE_QUAL_RESTRICT): Convert to enum.
25603 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25605 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25606 (const_pow2_1_to_8_operand): Ditto.
25607 (const_pow2_1_to_128_operand): Ditto.
25608 (const_pow2_1_to_32768_operand): Ditto.
25609 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25610 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25611 in insn constraint to check integer value of operand 3.
25612 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25614 (PINSR_MODE): New mode iterator.
25615 (sse2p4_1): New mode attribute.
25616 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25617 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25618 iterator. Use const_int_operand instead of
25619 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25620 exact_log2 in insn constraint to check integer value of operand 3.
25622 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25624 * config/i386/sse.md (blendbits): Remove mode attribute.
25625 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25626 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25627 Check integer value of operand 3 in insn constraint.
25629 2011-05-09 Richard Guenther <rguenther@suse.de>
25631 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25633 (lto_symtab_merge): Likewise. Do not register types here.
25634 (lto_symtab_merge_decls_2): Likewise.
25635 (lto_symtab_merge_decls_1): Likewise.
25636 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25637 * gimple.c (enum gtc_mode): Declare.
25638 (gimple_types_compatible_p): Make static.
25640 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25642 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25643 temporary register to match Pmode.
25645 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25647 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25648 and *vec_concatv4si_1_avx.
25650 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25652 PR rtl-optimization/48927
25653 * ira-conflicts.c (commutative_constraint_p): Use
25654 recog_data.alternative_enabled_p to disable alternatives where
25655 "enabled" attribute is false.
25656 (get_dup_num): Ditto.
25657 * ira-lives.c (single_reg_class): Ditto.
25658 (ira_implicitly_set_insn_hard_regs): Ditto.
25660 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25662 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25663 (dataflow_set_preserve_mem_locs): Likewise.
25665 2011-05-09 Philipp Thomas <pth@suse.de>
25667 * config/mep/mep.c (mep_validate_vliw): Syntax description
25668 should not be translated.
25670 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25672 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25673 * config/mips/mips-tables.opt: New file (generated).
25674 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25675 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25676 MIPS_ARCH_OPTION_NATIVE): Define.
25677 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25679 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25680 mips_parse_cpu): Remove.
25681 (mips_cpu_info_from_opt, mips_default_arch): New.
25682 (mips_handle_option): Don't assert that global structures are in
25683 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25684 (mips_option_override): Use new variables and functions to set
25685 state of these options. Use strcmp to check for individual CPU names.
25686 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25688 * config/mips/mips.opt (march=): Use ToLower and Enum.
25689 (mips): Use ToLower, Enum and Var.
25690 (mtune=): Use ToLower and Enum.
25691 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25693 2011-05-08 Jan Hubicka <jh@suse.cz>
25695 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25696 Arrange type pairs to be UID ordered.
25697 (gimple_lookup_type_leader): Make inline.
25699 2011-05-09 Nick Clifton <nickc@redhat.com>
25702 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25706 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25709 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25711 * combine.c (simplify_comparison): Abstract out parts into...
25712 (simplify_compare_const): ... new function.
25713 (try_combine): Generalize parallel arithmetic/compare combining
25714 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25716 2011-05-08 Jan Hubicka <jh@suse.cz>
25718 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25719 (cgraph_create_virtual_clone): Call hooks once virtual clone
25721 * cgraph.h (cgraph_clone_node): Update prototype.
25722 * ipa-cp.c (ipcp_estimate_growth): Use
25723 estimate_ipcp_clone_size_and_time.
25724 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25725 * lto-cgraph.c (input_node): Update.
25726 * ipa-inline.c (recursive_inlining): Update.
25727 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25728 (evaluate_conditions_for_known_args): Break out from ...
25729 (evaluate_conditions_for_edge): ... here.
25730 (evaluate_conditions_for_ipcp_clone): New function.
25731 (inline_node_duplication_hook): Update clone summary based
25733 (estimate_callee_size_and_time): Rename to ...
25734 (estimate_node_size_and_time): take NODE instead of EDGE;
25735 take POSSIBLE_TRUTHS as argument.
25736 (estimate_callee_size_and_time): Update.
25737 (estimate_ipcp_clone_size_and_time): New function.
25738 (do_estimate_edge_time): Update.
25740 2011-05-08 Richard Guenther <rguenther@suse.de>
25742 PR middle-end/48908
25743 PR middle-end/48905
25744 * expmed.c (expand_shift_1): Compute adjusted constant shift
25747 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25749 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25751 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25753 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25755 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25757 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25759 2011-05-07 Jan Hubicka <jh@suse.cz>
25761 * ipa-inline-transform.c (inline_call): Account when program size
25763 * ipa-inline.c (relative_time_benefit): New function.
25764 (edge_badness): Reorganize to be power 2 based; fix thinko when
25765 computing badness for negative growth; update comments to match
25766 reality; better dumps.
25768 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25770 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25771 type to bool and adjust comment.
25772 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25773 (fold_mathfn_compare): Remove calls to global_bindings_p.
25774 (fold_inf_compare): Likewise.
25775 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25776 * c-tree.h (global_bindings_p): Adjust prototype.
25777 * c-decl.c (global_bindings_p): Return bool and simplify.
25779 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25781 PR tree-optimization/48837
25782 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25783 when accumulator transformation is performed.
25785 2011-05-06 Jan Hubicka <jh@suse.cz>
25787 * i386.h (ix86_tune_indices): Add
25788 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25789 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25790 * i386.c (initial_ix86_tune_features): Add
25791 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25792 (software_prefetching_beneficial_p): Remove predicate.
25793 (ix86_option_override_internal): Use new macro.
25795 2011-05-06 Jan Hubicka <jh@suse.cz>
25797 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25799 2011-05-06 Jan Hubicka <jh@suse.cz>
25801 * cgraph.c (cgraph_add_thunk): Create real function node instead
25802 of alias node; finalize it and mark needed/reachale; arrange visibility
25803 to be right and add it into the corresponding same comdat group list.
25804 (dump_cgraph_node): Dump thunks.
25805 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25806 cgraph_function_with_gimple_body_p,
25807 cgraph_first_function_with_gimple_body,
25808 cgraph_next_function_with_gimple_body): New functions.
25809 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25811 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25812 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25813 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25814 devirtualization when optimizing.
25815 (verify_cgraph_node): Verify thunks.
25816 (cgraph_analyze_function): Analyze thunks.
25817 (cgraph_mark_functions_to_output): Output thunks only in combination
25818 with function they are assigned to.
25819 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25820 alias into normal node.
25821 (assemble_thunks): New functoin.
25822 (cgraph_expand_function): Use it.
25823 * lto-cgraph.c (lto_output_node): Stream thunks.
25824 (input_overwrite_node): Stream in thunks.
25825 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25826 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25827 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25828 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25829 (inline_analyze_function): Do not care about thunk jump functions.
25830 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25831 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25832 cgraph_function_with_gimple_body_p.
25833 * passes.c (do_per_function_toporder): Use
25834 cgraph_function_with_gimple_body_p.
25835 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25836 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25837 (function_called_by_processed_nodes_p): Likewise.
25839 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25841 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25842 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25844 (mabi=): Replace with separate entries for mabi=altivec,
25845 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25846 mabi=ieeelongdouble and mabi=ibmlongdouble.
25847 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25848 check for -mabi=spe without SPE ABI support here.
25849 (rs6000_handle_option): Replace OPT_mabi_ handling with
25850 OPT_mabi_altivec and OPT_mabi_spe handling.
25852 2011-05-06 Cary Coutant <ccoutant@google.com>
25854 * dwarf2out.c (contains_subprogram_definition): New function.
25855 (should_move_die_to_comdat): Call it.
25857 2011-05-06 Jeff Law <law@redhat.com>
25859 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25860 remove_ctrl_stmt_and_useless_edges.
25861 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25862 (fixup_template_block, thread_single_edge): Likewise.
25863 (mark_threaded_blocks): Use THREAD_TARGET.
25865 2011-05-06 Alan Modra <amodra@gmail.com>
25868 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25869 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25871 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25873 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25874 constraint modifier to "r".
25876 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25878 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25879 fall through for OPT_mcmodel_.
25881 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25883 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25885 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25887 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25890 * config/arm/arm.opt (marm): Document it.
25891 (mthumb): Reject negative variant.
25893 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25896 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25897 Fix typo in "ccvt" variable name.
25899 2011-05-06 Tristan Gingold <gingold@adacore.com>
25902 * config/vms/vms-ar.c (main): Remove cwd variable.
25904 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25907 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25909 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25911 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25912 * gimplify.c (gimplify_switch_expr): Likewise.
25913 * omp-low.c (expand_omp_sections): Likewise.
25914 * tree-eh.c (lower_try_finally_switch): Likewise.
25915 (lower_eh_dispatch): Likewise.
25916 * tree.h (build_case_label): Declare.
25917 * tree.c (build_case_label): Define.
25919 2011-05-05 Jason Merrill <jason@redhat.com>
25922 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25923 (copy_statement_list): Don't recurse.
25924 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25927 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25929 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25930 through from -mfpu= handling.
25931 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25933 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25935 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25938 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25940 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25942 (hppa[12]*-*-hpux11*): Ditto.
25943 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25944 * config/ia64/hpux-unix2003.h: New.
25945 * config/pa/pa-hpux1131.opt: New.
25946 * config/pa/pa-hpux1131.h: New.
25947 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25948 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25949 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25951 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25954 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25955 instead of mode as 3rd argument to recursive call.
25956 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25957 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25959 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25960 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25961 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25962 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25964 2011-05-05 Julian Brown <julian@codesourcery.com>
25966 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25967 parenthesis in D-register case.
25969 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25971 * opt-functions.awk (var_type_struct): Handle Enum options.
25972 * optc-gen.awk: Don't check range of variables of character type.
25973 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25974 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25975 rs6000_sdata_name, rs6000_explicit_options): Remove.
25976 (rs6000_option_override_internal): Check for -malign-power here.
25977 Use global_options_set instead of rs6000_explicit_options.
25978 (rs6000_parse_fpu_option): Remove.
25979 (rs6000_handle_option): Access variables via opts and opts_set
25980 pointers. Use error_at and warning_at. Add fall-through
25981 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25982 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25983 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25984 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25985 here. Don't use rs6000_parse_fpu_option.
25986 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25987 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25988 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25989 (mrecip=): Use Var.
25990 (mspe): Use Var and Save.
25991 (mtraceback=): Use Enum and Var.
25992 (rs6000_traceback_type): New Enum and EnumValue entries.
25993 (mfloat-gprs=): Use Enum, Var and Save.
25994 (rs6000_float_gprs): New Enum and EnumValue entries.
25995 (mlong-double-): use Var and Save.
25996 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25997 (malign-): Use Enum and Var.
25998 (rs6000_alignment_flags): New Enum and EnumValue entries.
26000 (fpu_type_t): New Enum and EnumValue entries.
26001 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26002 global_options_set instead of rs6000_explicit_options.
26003 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26004 global_options_set instead of rs6000_explicit_options.
26005 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26006 global_options_set instead of rs6000_explicit_options.
26007 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26008 global_options_set instead of rs6000_explicit_options.
26009 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
26010 global_options_set instead of rs6000_explicit_options.
26011 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26012 global_options_set instead of rs6000_explicit_options.
26013 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
26015 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26016 global_options_set instead of rs6000_explicit_options.
26017 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
26018 (rs6000_cmodel): New Enum and EnumValue entries.
26019 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26020 global_options_set instead of rs6000_explicit_options.
26021 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
26022 (mtls-size=): Use Enum and Var.
26023 (rs6000_tls_size): New Enum and EnumValue entries.
26025 2011-05-05 Michael Matz <matz@suse.de>
26027 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
26028 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
26029 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
26030 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
26031 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
26032 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
26033 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
26034 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
26035 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
26036 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
26037 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
26038 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
26039 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
26040 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
26041 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
26042 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
26044 2011-05-05 Richard Guenther <rguenther@suse.de>
26046 * expmed.c (expand_variable_shift): Rename to ...
26047 (expand_shift_1): ... this. Take an expanded shift amount.
26048 For rotates recurse directly not building trees for the shift amount.
26049 (expand_variable_shift): Wrap around expand_shift_1.
26050 (expand_shift): Adjust.
26052 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26054 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
26056 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
26058 * tree.h (get_pending_sizes): Remove prototype.
26059 (put_pending_size): Likewise.
26060 (put_pending_sizes): Likewise.
26061 * stor-layout.c (pending_sizes): Delete.
26062 (get_pending_sizes): Likewise.
26063 (put_pending_size): Likewise.
26064 (put_pending_sizes): Likewise.
26065 (variable_size): Do not call put_pending_size and tidy up.
26066 * function.h (struct function): Remove dont_save_pending_sizes_p.
26067 * lto-streamer-in.c (input_function): Do not stream it.
26068 * lto-streamer-out.c (output_function): Likewise.
26069 * tree-inline.c (initialize_cfun): Do not copy it.
26070 * c-decl.c (store_parm_decls): Do not set it.
26071 * omp-low.c (create_task_copyfn): Likewise.
26072 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26074 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
26076 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
26078 (*movdf_internal): Ditto.
26079 (*movdf_internal_nointeger): Ditto.
26080 (*movsf_internal): Ditto.
26082 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26084 * c-decl.c (finish_decl): Don't call get_pending_sizes.
26085 (grokparm): Add parameter expr. Pass it to grokdeclarator.
26086 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
26087 (c_variable_size): Remove.
26088 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
26089 call put_pending_sizes.
26090 (get_parm_info): Add parameter expr. Use it to set
26091 arg_info->pending_sizes.
26092 (store_parm_decls): Use arg_info->pending_sizes instead or calling
26094 * c-parser.c (c_parser_parms_declarator): Update call to
26095 c_parser_parms_list_declarator.
26096 (c_parser_parms_list_declarator): Take parameter expr. Update
26097 call to push_parm_decl. Update recursive call. Don't call
26098 get_pending_sizes. Update calls to get_parm_info.
26099 (c_parser_objc_method_definition): Update calls to
26100 c_parser_objc_method_decl and objc_start_method_definition.
26101 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
26102 (c_parser_objc_method_decl): Add parameter expr. Update call to
26104 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
26105 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
26106 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
26108 2011-05-05 Michael Hope <michael.hope@linaro.org>
26111 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
26112 __ARM_EABI__ hosts.
26114 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26116 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26117 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
26118 (spu_output_mi_thunk): New function.
26120 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26122 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
26123 targetm.asm_out.print_operand.
26124 * config/sol2.c: Include target.h.
26126 2011-05-04 Jan Hubicka <jh@suse.cz>
26128 * ipa-inline.c (reset_edge_caches): New function.
26129 (update_caller_keys): Add check_inlinablity_for; do not
26130 reset edge caches; remove now unnecesary loop.
26131 (update_callee_keys): Add comments; reset node_growth_cache of callee.
26132 (update_all_callee_keys): Likewise.
26133 (inline_small_functions): Sanity check cache; update code
26136 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
26138 PR rtl-optimization/47612
26139 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26140 as the last insn of the sequence to be moved.
26142 2011-05-04 Tobias Burnus <burnus@net-b.de>
26145 * doc/invoke.texi (Ofast): Document that it
26146 enables Fortran's -fno-protect-parens.
26148 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26150 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
26152 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
26154 * stor-layout.c (variable_size): Do not issue errors.
26156 2011-05-04 Richard Guenther <rguenther@suse.de>
26158 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26159 for array-ref indices.
26160 (tree_coverage_counter_addr): Likewise.
26161 (build_fn_info_type): Use size_int for index types.
26162 (build_gcov_info): Likewise.
26164 2011-05-04 Richard Guenther <rguenther@suse.de>
26166 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26168 * c-typeck.c (really_start_incremental_init): Use bitsize_int
26169 for constructor indices.
26170 (push_init_level): Likewise.
26172 2011-05-04 Richard Guenther <rguenther@suse.de>
26174 * explow.c (promote_mode): Move variable declarations before code.
26176 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
26178 * tree.h (build_function_type_array): Declare.
26179 (build_varargs_function_type_array): Declare.
26180 (build_function_type_vec, build_varargs_function_type_vec): Define.
26181 * tree.c (build_function_type_array_1): New function.
26182 (build_function_type_array): New function.
26183 (build_varargs_function_type_array): New function.
26185 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
26187 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
26188 before setting STMT_VINFO_TYPE.
26190 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26192 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
26193 instead of spu_pass_by_reference.
26195 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26197 * calls.c (emit_library_call_value_1): Invoke
26198 promote_function_mode hook on libcall arguments.
26199 * explow.c (promote_function_mode, promote_mode): Handle TYPE
26200 argument being NULL.
26201 * targhooks.c (default_promote_function_mode): Lisewise.
26202 * config/s390/s390.c (s390_promote_function_mode): Likewise.
26203 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
26205 * doc/tm.texi: Document that TYPE argument might be NULL.
26207 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26209 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
26211 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26214 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
26216 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26218 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
26219 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
26221 * mips-tfile.c: ... here.
26222 Don't include coretypes.h, tm.h, filenames.h.
26223 (saber_stop): Remove definition and all calls.
26224 [__SABER__]: Remove.
26225 (__LINE__): Remove default.
26226 (Size_t, Ptrdiff_t): Remove definitions.
26227 Replace by size_t, ptrdiff_t.
26228 [!MIPS_DEBUGGING_INFO]: Remove.
26229 (SHASH_SIZE, THASH_SIZE): Remove defaults.
26230 (progname): Add const.
26232 Replace all uses by static.
26233 (ALIGN_SYMTABLE_OFFSET): Remove default.
26234 * mips-tdump.c: Don't include coretypes.h, tm.h.
26235 Remove !MIPS_IS_STAB guard.
26236 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
26237 $(TM_H), filenames.h dependencies.
26238 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
26240 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26243 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
26244 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
26246 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26249 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
26250 account and save/restore RETS.
26251 (PROFILE_BEFORE_PROLOGUE): Define.
26252 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
26253 the push insn to use predecrement.
26255 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26258 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
26260 2011-05-04 Nick Clifton <nickc@redhat.com>
26262 * config/mn10300/mn10300.c: Include cfgloop.h.
26264 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
26265 Lcc or a FLcc insn into the instruction stream.
26266 (mn10300_block_contains_call): New function. Returns true if the
26267 given basic block contains a CALL insn.
26268 (mn10300_loop_contains_call_insn): New function. Returns true if
26269 the given loop contains a CALL insn.
26270 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
26271 to use the SETLB and Lcc or FLcc insns.
26272 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26273 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26274 * config/mn10300/mn10300.opt (msetlb): New option. Used to
26275 disable the SETLB optimization.
26276 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26277 __SETLB__ or __NO_SETLB__.
26278 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26279 (movsf_internal): Handle MDR register.
26280 (cmpsi): Make visible.
26281 (setlb): New pattern.
26282 (Lcc): New pattern.
26283 (FLcc): New pattern.
26285 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26288 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26289 for reg<->xmm moves.
26290 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26291 (vec_concatv2di_rex64_sse): Ditto.
26292 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26293 (*vec_extractv2di_1_rex64): Ditto.
26296 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26298 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26300 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26302 2011-05-04 Richard Guenther <rguenther@suse.de>
26304 * tree.h (int_const_binop): Remove notrunc argument.
26305 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26306 create integer constants that are properly truncated.
26307 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26308 (const_binop): Remove zero notrunc argument to int_const_binop.
26309 (size_binop_loc): Likewise.
26310 (fold_div_compare): Likewise.
26311 (maybe_canonicalize_comparison_1): Likewise.
26312 (fold_comparison): Likewise.
26313 (fold_binary_loc): Likewise.
26314 (multiple_of_p): Likewise.
26315 * expr.c (store_constructor): Likewise.
26316 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26317 (maybe_fold_stmt_addition): Likewise.
26318 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26319 * stor-layout.c (layout_type): Likewise.
26320 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26321 * tree-sra.c (build_ref_for_offset): Likewise.
26322 (build_user_friendly_ref_for_offset): Likewise.
26323 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26324 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26325 * tree-ssa-loop-niter.c (inverse): Likewise.
26326 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26327 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26328 * tree-switch-conversion.c (check_range): Likewise.
26329 (build_constructors): Likewise.
26330 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26331 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26332 (extract_range_from_assert): Likewise.
26333 (vrp_int_const_binop): Likewise.
26334 (extract_range_from_binary_expr): Likewise.
26335 (extract_range_from_unary_expr): Likewise.
26336 (check_array_ref): Likewise.
26337 (find_case_label_range): Likewise.
26338 (simplify_div_or_mod_using_ranges): Likewise.
26339 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26340 comparing case labels for merging.
26342 2011-05-03 Mark Wielaard <mjw@redhat.com>
26344 * dwarf2out.c (debug_str_hash_forced): Removed.
26345 (gen_label_for_indirect_string): Removed.
26346 (get_debug_string_label): Removed.
26347 (AT_string_form): Generate label directly.
26348 (output_indirect_string): Test indirect_string_node for
26349 DW_FORM_strp instead of checking label and refcount.
26350 (prune_indirect_string): Removed.
26351 (prune_unused_types): Don't check debug_str_hash_forced or
26352 call prune_indirect_string.
26354 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26357 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26359 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26363 * combine.c (try_combine): Skip debug insns at m_split tests.
26365 2011-04-26 Mark Wielaard <mjw@redhat.com>
26368 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26369 when info_section_emitted.
26371 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26373 * config/mips/mips-opts.h: New.
26374 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26376 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26377 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26378 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26380 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26382 (mips_abi, mips_code_readable): Don't declare.
26383 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26384 (mabi=): Use Enum and Var.
26385 (mips_abi): New Enum and EnumValue entries.
26386 (mcode-readable=): Use Enum and Var.
26387 (mips_code_readable_setting): New Enum and EnumValue entries.
26388 (mr10k-cache-barrier=): Use Enum and Var.
26389 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26391 2011-05-03 Jan Hubicka <jh@suse.cz>
26393 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26394 replace hash by pointer map.
26395 (cgraph_node_set_element_def, cgraph_node_set_element,
26396 const_cgraph_node_set_element, varpool_node_set_element_def,
26397 varpool_node_set_element, const_varpool_node_set_element): Remove.
26398 (free_cgraph_node_set, free_varpool_node_set): New function.
26399 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26400 * tree-emutls.c: Free varpool node set.
26401 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26402 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26403 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26404 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26405 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26406 Move here from ipa.c; implement using pointer_map
26407 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26408 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26409 debug_cgraph_node_set, varpool_node_set_new,
26410 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26411 dump_varpool_node_set, debug_varpool_node_set):
26412 Move to ipa-uitls.c.
26413 * passes.c (ipa_write_summaries): Update.
26415 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26417 From Mike Frysinger:
26418 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26419 bf542/bf544/bf547/bf548/bf549.
26421 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26423 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26425 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26427 From Bernd Schmidt:
26428 * config/bfin/bfin.md (MOVCC): New mode_macro.
26429 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26430 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26431 comments from generated assembly.
26433 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26436 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26437 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26438 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26439 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26440 * config/bfin/lib1funcs.asm (___muldi3): New function.
26442 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26444 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26445 build_function_type_list instead of build_function_type.
26446 Rearrange initialization of `args' to do so.
26448 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26450 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26451 instead of build_function_type.
26453 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26455 * config/rs6000/rs6000.c (spe_init_builtins): Call
26456 build_function_type_list instead of build_function_type.
26457 (paired_init_builtins, altivec_init_builtins): Likewise.
26458 (builtin_function_type): Likewise.
26460 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26462 * config/sh/sh.c (sh_media_init_builtins): Call
26463 build_function_type_list instead of build_function_type.
26465 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26467 * config/sparc/sparc.c (sparc_file_end): Call
26468 build_function_type_list instead of build_function_type.
26470 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26472 * config/alpha/alpha.c (alpha_init_builtins): Call
26473 build_function_type_list instead of build_function_type.
26475 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26477 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26478 build_function_type_list instead of build_function_type.
26480 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26482 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26483 build_function_type_list instead of build_function_type.
26484 Delete `endlink' variable.
26486 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26488 * config/avr/avr.c (avr_init_builtins): Call
26489 build_function_type_list instead of build_function_type.
26491 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26493 * config/picochip/picochip.c (picochip_init_builtins): Call
26494 build_function_type_list instead of build_function_type.
26495 Delete `endlink' variable.
26497 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26499 * config/bfin/bfin.c (bfin_init_builtins): Call
26500 build_function_type_list instead of build_function_type.
26502 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26505 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26506 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26508 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26511 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26512 libbffastfp overrides libgcc when -mfast-fp.
26514 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26516 Originally from Bernd Schmidt
26517 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26518 * config/bfin/bfin.c (override_options): Test it and error if
26521 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26523 Originally From Bernd Schmidt
26524 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26527 2011-05-03 Jeff Law <law@redhat.com>
26529 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26530 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26531 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26532 than accessing AUX field directly. Free the AUX field before
26534 (thread_block, thread_through_loop_header): Likewise.
26535 (thread_single_edge, mark_threaded_blocks): Likewise.
26536 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26537 (register_jump_thread): Do not attempt to thread to a NULL edge.
26539 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26541 * function.c (init_function_start): Call decide_function_section.
26542 * varasm.c (decide_function_section): New function.
26543 (assemble_start_function): When not using
26544 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26545 or first_function_block_is_cold.
26546 * rtl.h (decide_function_section): Declare.
26548 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26549 Jakub Jelinek <jakub@redhat.com>
26552 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26553 only succeed if req_mode is the same as set_mode.
26555 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26557 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26558 * genemit.c (gen_exp): Handle RETURN.
26559 * emit-rtl.c (verify_rtx_sharing): Likewise.
26560 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26561 * rtl.c (copy_rtx): RETURN is shared.
26562 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26564 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26565 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26566 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26567 * config/cris/cris.c (cris_expand_return): Likewise.
26568 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26569 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26570 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26571 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26572 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26574 * config/v850/v850.c (expand_epilogue): Likewise.
26575 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26576 * config/arm/arm.md (epilogue): Likewise.
26577 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26578 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26579 variable to ret_reg.
26581 2011-05-03 Richard Guenther <rguenther@suse.de>
26584 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26585 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26586 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26588 2011-05-03 Richard Guenther <rguenther@suse.de>
26590 * c-decl.c (grokdeclarator): Instead of looking at
26591 TREE_OVERFLOW check if the constant fits in the index type.
26593 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26595 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26596 (vec_store_lanes<mode><mode>): Likewise.
26598 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26600 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26601 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26602 convert_optab_index values.
26603 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26604 * genopinit.c (optabs): Initialize the new optabs.
26605 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26606 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26607 (expand_STORE_LANES): New functions.
26608 * tree.h (build_array_type_nelts): Declare.
26609 * tree.c (build_array_type_nelts): New function.
26610 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26611 (vect_model_load_cost): Likewise.
26612 (vect_store_lanes_supported, vect_load_lanes_supported)
26613 (vect_record_strided_load_vectors): Declare.
26614 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26615 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26616 (vect_transform_strided_load): Split out statement recording into...
26617 (vect_record_strided_load_vectors): ...this new function.
26618 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26619 (write_vector_array, create_array_ref): New functions.
26620 (vect_model_store_cost): Add store_lanes_p argument.
26621 (vect_model_load_cost): Add load_lanes_p argument.
26622 (vectorizable_store): Try to use store-lanes functions for
26623 interleaved stores.
26624 (vectorizable_load): Likewise load-lanes and loads.
26625 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26626 to vect_model_store_cost.
26627 (vect_build_slp_tree): Likewise vect_model_load_cost.
26629 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26631 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26632 * hooks.c (hook_bool_mode_uhwi_false): New function.
26633 * target.def (array_mode_supported_p): New hook.
26634 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26635 * doc/tm.texi: Regenerate.
26636 * stor-layout.c (mode_for_array): New function.
26637 (layout_type): Use it.
26638 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26639 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26641 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26644 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26645 for -fstack-check if the size to allocate is negative.
26647 2011-05-02 Lawrence Crowl <crowl@google.com>
26649 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26650 (timevar_cond_start): New for starting a timer only when it is not
26652 (timevar_cond_stop): New for stopping a timer when it was not already
26655 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26656 (timevar_cond_start): New as above.
26657 (timevar_cond_stop): New as above.
26659 * timevar.def: Add start/stop timers for compiler phases,
26660 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26661 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26662 and TV_PHASE_FINALIZE.
26663 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26664 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26665 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26666 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26667 Make unused TV_OVERLOAD into a start/stop timer.
26669 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26670 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26671 to indicate that they are start/stop timers.
26673 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26674 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26675 Move initialization to do_compile.
26676 (do_compile): Add initialization from above.
26677 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26679 * c-decl.c (c_write_global_declarations): Add start/stop of
26680 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26682 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26683 or TV_PARSE_INLINE, as appropriate.
26684 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26685 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26687 2011-05-02 Jason Merrill <jason@redhat.com>
26690 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26692 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26695 * c-decl.c (finish_decl): Only create a composite if the types are
26698 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26700 * config/fr30/fr30-protos.h (Mmode): Don't define.
26701 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26702 definition where used.
26703 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26704 define. Expand definitions where used.
26705 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26706 Expand definitions where used.
26707 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26708 rx_function_arg, rx_function_arg_advance,
26709 rx_function_arg_boundary): Expand definitions of those macros.
26710 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26711 definition where used.
26713 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26715 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26717 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26718 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26719 with *movv2sf_internal_rex64_avx.
26720 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26721 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26722 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26723 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26724 "vex" in "prefix" attribute calculation.
26725 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26727 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26730 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26731 inputs match the output.
26733 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26736 * config/m68k/m68k.c (m68k_expand_prologue): Set
26737 current_function_static_stack_size.
26739 2011-05-02 Jan Hubicka <jh@suse.cz>
26741 * lto-streamer.c (lto_streamer_cache_insert_1,
26742 lto_streamer_cache_lookup, lto_streamer_cache_create,
26743 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26744 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26746 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26748 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26749 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26750 config/m68k/t-opts: New files.
26751 * config/m68k/m68k-tables.opt: New file (generated).
26752 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26753 extra_options and m68k/t-opts to tmake_file.
26754 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26755 (all_isas): Initialize using m68k-isas.def.
26756 (all_microarchs): Initialize using m68k-microarchs.def.
26757 (m68k_find_selection): Remove.
26758 (m68k_handle_option): Don't assert that global structures are in
26759 use. Use error_at. Access variables via opts pointer. Don't
26760 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26761 directly for -m68020-40 and -m68020-60.
26762 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26763 m68k_tune_entry here.
26764 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26766 (m68k_library_id_string): Remove declaration.
26767 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26768 (m68k_library_id_string): New Variable.
26769 (march=, mcpu=, mtune=): Use Enum and Var.
26771 2011-05-02 Richard Guenther <rguenther@suse.de>
26773 * varasm.c (output_constructor_regular_field): Compute zero-based
26774 index with double-ints. Make sure to ICE instead of producing
26776 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26777 in asserts. Properly use a signed type.
26779 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26781 * config/i386/sse.md (V): New mode iterator.
26782 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26784 (V_256): Rename from AVX256MODE.
26785 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26786 condition to all users.
26788 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26789 condition to all users.
26790 (VF_128): Make V4SF mode unconditional.
26791 (VF_256): Rename from AVX256MODEF2P.
26792 (VI4F_128): Rename from SSEMODE4S.
26793 (VI8F_128): Rename from SSEMODE2D.
26794 (VI4F_256): Rename from AVX256MODE8P.
26795 (VI8F_256): Rename from AVX256MODE4P.
26796 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26797 (ssescalarmodesuffix): Remove SF and DF modes.
26798 (SSEMODE124): Remove.
26799 (SSEMODE1248): Ditto.
26800 (SSEMODEF2P): Ditto.
26801 (AVXMODEF2P): Ditto.
26802 (AVXMODEFDP): Ditto.
26803 (AVXMODEFSP): Ditto.
26804 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26806 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26808 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26809 xop_pcmov_<mode>256. Use V mode iterator.
26811 Adjust RTX patterns globally for renamed mode attributes.
26813 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26815 * haifa-sched.c (sched_emit_insn): Emit insn before first
26816 non-scheduled insn. Inform back-end about new insn. Add
26817 new insn to scheduled_insns list.
26819 2011-05-02 Richard Guenther <rguenther@suse.de>
26821 PR tree-optimization/48822
26822 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26823 (process_scc): Indicate which iteration we start.
26825 2011-05-02 Jan Hubicka <jh@suse.cz>
26827 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26828 (lto_section_overrun): New.
26829 * lto-section-out.c (append_block): Rename to ...
26830 (lto_append_block): ... this one; export.
26831 (lto_output_1_stream): Move lto lto-streamer.h
26832 (lto_output_data_stream): Update.
26833 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26834 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26837 2011-05-02 Richard Guenther <rguenther@suse.de>
26839 * tree.c (tree_code_counts): New global array.
26840 (record_node_allocation_statistics): Count individual tree codes.
26841 (dump_tree_statistics): Dump individual code stats.
26843 2011-05-01 Jan Hubicka <jh@suse.cz>
26845 * ipa-inline.c (caller_growth_limits): Fix thinko when
26846 looking for largest stack frame.
26847 * ipa-inline.h (dump_inline_summary): Declare.
26848 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26850 (dump_inline_summary): Export.
26851 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26853 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26855 * reginfo.c (memory_move_cost): Change rclass argument type form
26856 'enum reg_class' to reg_class_t.
26857 * reload.h (memory_move_cost): Update prototype.
26858 * postreload.c reload_cse_simplify_set): Change type dclass var to
26860 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26862 (ira_allocate_and_set_costs): Change aclass argument type form
26863 'enum reg_class' to reg_class_t.
26864 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26865 Change aclass argument type to reg_class_t.
26866 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26868 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26869 memory_move_cost call.
26871 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26872 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26873 Change type tmp var to reg_class_t.
26875 2011-04-30 Jan Hubicka <jh@suse.cz>
26877 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26878 inlining into function with flatten attribute.
26879 (want_inline_small_function_p): Be more realistic about inlining
26880 cold calls where callee size grows.
26882 2011-04-30 Jan Hubicka <jh@suse.cz>
26884 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26887 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26889 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26890 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26891 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26892 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26893 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26894 (print_operand): Rename to...
26895 (sparc_print_operand): ...this. Make static. Adjust
26896 sparc_print_operand function call.
26897 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26900 2011-04-30 Jan Hubicka <jh@suse.cz>
26902 PR middle-end/48752
26903 * ipa-inline.c (early_inliner): Disable when doing late
26904 addition of function.
26906 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26908 * dwarf2out.c (get_address_mode): New inline.
26909 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26910 if not dwarf_strict emit
26911 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26912 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26913 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26914 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26915 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26916 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26917 mem_loc_descriptor callers.
26918 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26919 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26920 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26921 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26922 (base_types): New variable.
26923 (get_base_type_offset, calc_base_type_die_sizes,
26924 base_type_for_mode, mark_base_types, base_type_cmp,
26925 move_marked_base_types): New functions.
26926 (calc_die_sizes): Assert that die_offset is 0 or equal to
26928 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26929 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26930 callers. If not dwarf_strict, call mem_loc_descriptor even for
26931 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26932 (gen_subprogram_die): Don't give up on call site parameters
26933 with non-integral or large integral modes. Adjust
26934 mem_loc_descriptor callers.
26935 (prune_unused_types): Call prune_unused_types_mark on base_types
26937 (resolve_addr): Call mark_base_types.
26938 (dwarf2out_finish): Call move_marked_base_types.
26940 PR tree-optimization/48809
26941 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26943 (gen_inbound_check): Don't compute index_expr - range_min in utype
26944 again, instead reuse SSA_NAME initialized in build_arrays.
26945 Remove two useless gsi_for_stmt calls.
26947 2011-04-29 Jeff Law <law@redhat.com>
26949 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26951 2011-04-29 Martin Jambor <mjambor@suse.cz>
26953 * cgraph.h (cgraph_postorder): Remove declaration.
26954 * ipa-utils.h (ipa_free_postorder_info): Declare.
26955 (ipa_reverse_postorder): Likewise.
26956 * cgraphunit.c: Include ipa-utils.h.
26957 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26958 * ipa-inline.c: Include ipa-utils.h.
26959 (ipa_inline): Update call to ipa_reverse_postorder.
26960 * ipa-pure-const.c (propagate_pure_const): Update call to
26961 ipa_reduced_postorder and ipa_print_order. Call
26962 ipa_free_postorder_info to clean up.
26963 (propagate_nothrow): Likewise.
26964 * ipa-reference.c (propagate): Removed a useless call to
26965 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26966 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26967 * ipa.c: Include ipa-utils.h.
26968 (ipa_profile): Update call to ipa_reverse_postorder.
26969 (cgraph_postorder): Moved to...
26970 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26971 (ipa_utils_print_order): Renamed to ipa_print_order.
26972 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26974 (ipa_free_postorder_info): New function.
26975 * passes.c: Include ipa-utils.h.
26976 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26977 (ipa_write_summaries): Likewise.
26978 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26979 (cgraphunit.o): Likewise.
26981 (ipa-inline.o): Likewise.
26983 2011-04-29 Jan Hubicka <jh@suse.cz>
26985 * ipa-inline.h (clause_t): Turn into unsigned int.
26986 * ipa-inline-analysis.c (add_clause): Do more simplification.
26987 (and_predicates): Shortcut more cases.
26988 (predicates_equal_p): Move forward; check that clauses are properly
26990 (or_predicates): Shortcut more cases.
26991 (edge_execution_predicate): Rewrite as...
26992 (set_cond_stmt_execution_predicate): ... this function; handle
26993 __builtin_constant_p.
26994 (set_switch_stmt_execution_predicate): New .
26995 (compute_bb_predicates): New.
26996 (will_be_nonconstant_predicate): Update TODO.
26997 (estimate_function_body_sizes): Use compute_bb_predicates
26998 and free them later, always try to estimate if stmt is constant.
26999 (estimate_time_after_inlining, estimate_size_after_inlining):
27000 Gracefully handle optimized out edges.
27001 (read_predicate): Fix off by one error.
27003 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
27005 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27007 2011-04-27 Xinliang David Li <davidxl@google.com>
27009 * tree-profile.c (init_ic_make_global_vars): Set
27010 tls attribute on ic vars.
27011 * coverage.c (coverage_end_function): Initialize
27012 function_list with zero.
27014 2011-04-29 Richard Guenther <rguenther@suse.de>
27016 * builtins.c (fold_builtin_classify_type): Use integer_type_node
27017 for the type of the result.
27018 (fold_builtin_isascii): Likewise.
27019 (fold_builtin_toascii): Use integer_type_node where appropriate.
27020 (fold_builtin_logb): Likewise.
27021 (fold_builtin_frexp): Likewise.
27022 (fold_builtin_strstr): Likewise.
27023 (fold_builtin_strpbrk): Likewise.
27024 (fold_builtin_fputs): Likewise.
27025 (fold_builtin_sprintf): Likewise.
27026 (fold_builtin_snprintf): Likewise.
27027 (fold_builtin_printf): Likewise.
27028 (do_mpfr_remquo): Use a proper type for the assigned constant.
27029 (do_mpfr_lgamma_r): Likewise.
27030 * dwarf2out.c (resolve_one_addr): Use size_int.
27031 * except.c (init_eh): Likewise.
27032 (assign_filter_values): Use integer_type_node for filter values.
27033 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
27035 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
27036 for EH region numbers.
27037 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
27038 for the shift amount.
27040 2011-04-29 Richard Guenther <rguenther@suse.de>
27042 * expr.h (expand_shift): Rename to ...
27043 (expand_variable_shift): ... this.
27044 (expand_shift): Take a constant shift amount.
27045 * expmed.c (expand_shift): Rename to ...
27046 (expand_variable_shift): ... this.
27047 (expand_shift): New wrapper around expand_variable_shift.
27048 * expr.c (convert_move, emit_group_load_1, emit_group_store,
27049 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
27050 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
27051 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
27052 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
27053 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
27054 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
27055 emit_store_flag_1, emit_store_flag): Likewise.
27056 * builtins.c (expand_builtin_signbit): Likewise.
27057 * calls.c (load_register_parameters): Likewise.
27058 * function.c (assign_parm_setup_block): Likewise.
27059 * lower-subreg.c (resolve_shift_zext): Likewise.
27060 * optabs.c (widen_bswap, expand_abs_nojump,
27061 expand_one_cmpl_abs_nojump, expand_float): Likewise.
27062 * spu/spu.c (spu_expand_extv): Likewise.
27063 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
27065 2011-04-29 Richard Guenther <rguenther@suse.de>
27067 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
27068 for the remapped region number.
27069 * predict.c (build_predict_expr): Use integer_type_node for the
27071 * fold-const.c (fold_binary_loc): Use integer_type_node for
27072 the shift amount. Use a proper type for the PLUS_EXPR operand.
27074 2011-04-29 Michael Matz <matz@suse.de>
27076 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
27077 other trees that just builtins.
27078 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
27080 2011-04-29 Richard Guenther <rguenther@suse.de>
27082 * tree-nested.c (get_trampoline_type): Use size_int.
27083 (get_nl_goto_field): Likewise.
27084 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
27086 (lower_eh_constructs_2): Likewise.
27087 (lower_resx): Likewise.
27088 (lower_eh_dispatch): Likewise.
27089 * tree-mudflap.c (mf_build_string): Use size_int.
27090 (mudflap_register_call): Use integer_type_node for the flag.
27091 (mudflap_enqueue_constant): Use size_int.
27092 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
27093 instead of rebuilding it.
27095 2011-04-29 Richard Guenther <rguenther@suse.de>
27097 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
27098 Handle OBJ_TYPE_REF.
27099 (find_func_aliases_for_call): Use it more consistently.
27101 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
27103 * haifa-sched.c (last_nondebug_scheduled_insn): New.
27104 (rank_for_schedule): Use it.
27105 (schedule_block): Set it.
27107 2011-04-28 David Li <davidxl@google.com>
27109 * tree.c (crc32_string): Use crc32_byte.
27110 (crc32_byte): New function.
27111 * tree.h (crc32_byte): New function.
27112 * gcov.c (read_graph_file): Handle new cfg_cksum.
27113 (read_count_file): Ditto.
27114 * profile.c (instrument_values): Ditto.
27115 (get_exec_counts): Ditto.
27116 (read_profile_edge_counts): Ditto.
27117 (compute_branch_probabilities): Ditto.
27118 (compute_value_histograms): Ditto.
27119 (branch_prob): Ditto.
27120 (end_branch_prob): Ditto.
27121 * coverage.c (read_counts_file): Ditto.
27122 (get_coverage_counts): Ditto.
27123 (tree_coverage_counter_addr): Ditto.
27124 (coverage_checksum_string): Ditto.
27125 (coverage_begin_output): Ditto.
27126 (coverage_end_function): Ditto.
27127 (build_fn_info_type): Ditto.
27128 (build_fn_info_value): Ditto.
27129 * libgcov.c (gcov_exit): Ditto.
27130 * gcov-dump.c (tag_function): Ditto.
27131 (compute_checksum): Remove.
27133 2011-04-29 Alan Modra <amodra@gmail.com>
27135 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27136 unspec plus offset. Tidy macho code.
27138 2011-04-29 Martin Jambor <mjambor@suse.cz>
27140 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27141 node instead of a decl. Update all callers.
27142 * cgraph.h: Update declaration.
27144 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
27146 PR tree-optimization/48765
27147 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27148 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
27149 to indicate if loop aware SLP is being used. Scan the statements
27150 and update the vectorization factor according to the type of
27151 vectorization before statement analysis.
27152 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
27153 pass it to vect_analyze_loop_operations.
27154 (vectorizable_reduction): Set number of copies to 1 in case of pure
27156 * tree-vect-stmts.c (vectorizable_conversion,
27157 vectorizable_assignment, vectorizable_shift,
27158 vectorizable_operation, vectorizable_type_demotion,
27159 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27161 (vectorizable_condition): Move the check that it is not SLP
27162 vectorization before the number of copies check.
27163 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27164 to vectorize the loop using SLP.
27166 2011-04-28 Jakub Jelinek <jakub@redhat.com>
27168 PR middle-end/48597
27169 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27172 2011-04-28 Joseph Myers <joseph@codesourcery.com>
27174 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27175 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27176 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27177 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27178 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
27180 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
27181 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27182 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27183 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27184 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27185 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
27187 * config/i386/linux.h (REG_NAME): Don't define.
27188 * config/i386/linux64.h (REG_NAME): Don't define.
27189 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
27190 Undefine before defining.
27192 2011-04-28 Jan Hubicka <jh@suse.cz>
27194 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
27195 nonconstant_names array.
27196 (estimate_function_body_sizes): Build nonconstant_names array; handle
27197 BUILT_IN_CONSTANT_P.
27199 2011-04-28 Richard Guenther <rguenther@suse.de>
27203 2011-04-28 Richard Guenther <rguenther@suse.de>
27205 * tree-ssa-structalias.c (solve_constraints): Build succ graph
27206 as late as possible.
27208 2011-04-28 Richard Guenther <rguenther@suse.de>
27210 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
27211 (debug_constraint): Do it here.
27212 (dump_constraints): And here.
27213 (rewrite_constraints): And here.
27214 (dump_constraint_edge): Remove.
27215 (dump_constraint_graph): Rewrite to produce DOT output.
27216 (solve_constraints): Build succ graph as late as possible.
27217 Dump constraint graphs before and after solving.
27219 2011-04-28 Richard Guenther <rguenther@suse.de>
27221 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
27222 New function split out from ...
27223 (find_func_aliases): ... here. Call it.
27224 (find_func_aliases_for_call): Likewise.
27226 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
27228 * internal-fn.h (internal_fn_name_array): Declare.
27229 (internal_fn_flags_array): Likewise.
27231 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27233 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
27234 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
27236 (ssemodefsuffix): Remove.
27237 (ssevecmodesuffix): New mode attribute.
27238 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
27239 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
27240 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
27241 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
27242 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
27243 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
27244 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
27245 ssemodesuffix mode attribute.
27246 (float splitters): Use ssevecmodesuffix mode attribute.
27247 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
27248 (sseinsmode): Rename from avxvecmode.
27249 (avxsizesuffix): Rename from avxmodesuffix.
27250 (sseintvecmode): Rename from avxpermvecmode.
27251 (ssedoublevecmode): Rename from ssedoublesizemode.
27252 (ssehalfvecmode): Rename from avxhalfvecmode.
27253 (ssescalarmode): Rename from avxscalarmode.
27254 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
27255 templates for ssemodesuffix mode attribute.
27256 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
27259 Adjust RTX patterns globally for renamed mode attributes.
27261 2011-04-27 Jan Hubcika <jh@suse.cz>
27263 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
27264 * ipa-inline-analysis.c: Include alloc-pool.h.
27265 (edge_predicate_pool): New.
27266 (trye_predicate_p): New function
27267 (false_predicate_p): New function.
27268 (add_clause): Sanity check that false clauses are "optimized";
27269 never add clauses to predicate that is already known to be false.
27270 (and_predicate): Use flase_predicate_p.
27271 (evaulate_predicate): Rename to ...
27272 (evaluate_predicate): ... this one; update all callers; assert
27273 that false is not listed among possible truths.
27274 (dump_predicate): Use true_predicate_p.
27275 (account_size_time): Use false_predicate_p.
27276 (evaulate_conditions_for_edge): Rename to ...
27277 (evaluate_conditions_for_edge) ... this one.
27278 (edge_set_predicate): New function.
27279 (inline_edge_duplication_hook): Duplicate edge predicates.
27280 (inline_edge_removal_hook): Free edge predicates.
27281 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27282 (dump_inline_summary): Update.
27283 (estimate_function_body_sizes): Set edge predicates.
27284 (estimate_calls_size_and_time): Handle predicates.
27285 (estimate_callee_size_and_time): Update.
27286 (remap_predicate): Add toplev_predicate; update comment.
27287 (remap_edge_predicates): New function.
27288 (inline_merge_summary): Compute toplev predicate; update.
27289 (read_predicate): New function.
27290 (read_inline_edge_summary): Use it.
27291 (inline_read_section): Likewise.
27292 (write_predicate): New function.
27293 (write_inline_edge_summary): Use it.
27294 (inline_write_summary): Likewise.
27295 (inline_free_summary): Free alloc pool and edge summary vec.
27297 2011-04-27 Richard Guenther <rguenther@suse.de>
27299 * tree-ssa-structalias.c (changed_count): Remove.
27300 (changed): Use a bitmap.
27301 (unify_nodes): Adjust.
27302 (do_sd_constraint): Likewise.
27303 (do_ds_constraint): Likewise.
27304 (do_complex_constraint): Likewise.
27305 (solve_graph): Likewise.
27307 2011-04-27 Jan Hubicka <jh@suse.cz>
27309 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27311 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27313 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27314 (avx_vperm2f128_*_operand): Ditto.
27315 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27316 Use avx_vpermilp_parallel in insn condition.
27317 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27318 Use avx_vperm2f128_parallel in insn condition.
27320 2011-04-27 Richard Guenther <rguenther@suse.de>
27322 * Makefile.in (tree-ssa-structalias.o): Remove
27323 gt-tree-ssa-structalias.h dependency.
27324 (GTFILES): Remove tree-ssa-structalias.c.
27325 * tree.c (allocate_decl_uid): New function.
27326 (make_node_stat): Use it.
27327 (copy_node_stat): Likewise.
27328 * tree.h (allocate_decl_uid): Declare.
27329 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27330 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27331 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27332 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27333 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27334 (struct heapvar_map): Likewise.
27335 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27336 heapvar_insert): Likewise.
27337 (make_heapvar_for): Rename to ...
27338 (make_heapvar): ... this. Simplify.
27339 (fake_var_decl_obstack): New global var.
27340 (build_fake_var_decl): New function.
27341 (make_constraint_from_heapvar): Adjust.
27342 (handle_lhs_call): Likewise.
27343 (create_function_info_for): Likewise.
27344 (intra_create_variable_infos): Likewise.
27345 (init_alias_vars): Allocate fake_var_decl_obstack.
27346 (init_alias_heapvars, delete_alias_heapvars): Remove.
27347 (compute_points_to_sets): Do not call init_alias_heapvars.
27348 (ipa_pta_execute): Likewise.
27349 (delete_points_to_sets): Free fake_var_decl_obstack.
27351 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27353 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27354 (si_from_UTItype, si_to_UTItype): New functions.
27355 (__udivmodti4): Use them to implement type-punning.
27356 * config/spu/multi3.c (union qword_TItype): New data type.
27357 (si_from_TItype, si_to_TItype): New functions.
27358 (__multi3): Use them to implement type-punning.
27360 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27362 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27364 2011-04-27 Jan Hubicka <jh@suse.cz>
27366 * ipa-prop.c (function_insertion_hook_holder): New holder.
27367 (ipa_add_new_function): New function.
27368 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27369 Register/deregister holder.
27371 2011-04-27 Richard Guenther <rguenther@suse.de>
27373 PR tree-optimization/48772
27374 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27376 2011-04-27 Richard Guenther <rguenther@suse.de>
27378 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27379 TARGET_MEM_REF handling.
27381 2011-04-27 Nick Clifton <nickc@redhat.com>
27383 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27384 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27385 (REG_CLASS_NAMES): Likewise.
27386 (REG_CLASS_CONTENTS): Likewise.
27387 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27388 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27389 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27390 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27391 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27392 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27393 duplicate register classes.
27394 (frv_class_likely_spilled_p): Likewise.
27395 (frv_register_move_cost): Likewise.
27397 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27398 end of the regno_reg_class array.
27400 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27403 * c-typeck.c (build_binary_op): Don't wrap arguments if
27404 int_operands is true.
27406 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27409 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27410 targetm.calls.must_pass_in_stack for void type.
27412 2011-04-26 Jan Hubicka <jh@suse.cz>
27414 * cgraphbuild.c (build_cgraph_edges): Update call
27415 of cgraph_create_edge and cgraph_create_indirect_edge.
27416 * cgraph.c (cgraph_create_edge_including_clones,
27417 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27418 cgraph_update_edges_for_call_stmt_node): Do not take nest
27419 argument; do not initialize call_stmt_size/time.
27420 (dump_cgraph_node): Do not dump nest.
27421 (cgraph_clone_edge): Do not take loop_nest argument;
27422 do not propagate it; do not clone call_stmt_size/time.
27423 (cgraph_clone_node): Likewise.
27424 (cgraph_create_virtual_clone): Update.
27425 * cgraph.h (struct cgraph_edge): Remove
27426 call_stmt_size/call_stmt_time/loop_nest.
27427 (cgraph_create_edge, cgraph_create_indirect_edge,
27428 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27430 * tree-emutls.c (gen_emutls_addr): Update.
27431 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27432 loop_nest; handle indirect calls, too.
27433 (clone_inlined_nodes): Do not care about updating inline summaries.
27434 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27435 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27436 stream call_stmt_size/call_stmt_time/loop_nest.
27437 * ipa-inline.c (edge_badness): Update.
27438 (ipa_inline): dump summaries after inlining.
27439 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27441 (inline_edge_summary): New function.
27442 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27443 (inline_edge_removal_hook): Handle edge summaries.
27444 (inline_edge_duplication_hook): New hook.
27445 (inline_summary_alloc): Alloc hooks.
27446 (initialize_growth_caches): Do not register removal hooks.
27447 (free_growth_caches); Do not free removal hook.
27448 (dump_inline_edge_summary): New function.
27449 (dump_inline_summary): Use it.
27450 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27451 (inline_update_callee_summaries): New function.
27452 (inline_merge_summary): Use it.
27453 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27454 (read_inline_edge_summary): New function.
27455 (inline_read_section): Use it.
27456 (write_inline_edge_summary): New function.
27457 (inline_write_summary): Use it.
27458 (inline_free_summary): Free edge new holders.
27459 * tree-inline.c (copy_bb): Update.
27461 2011-04-26 Jason Merrill <jason@redhat.com>
27463 * tree-eh.c (lower_try_finally_switch): Create the label along with
27464 the CASE_LABEL_EXPR.
27466 2011-04-26 David S. Miller <davem@davemloft.net>
27467 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27469 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27470 * configure: Regenerate.
27472 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27475 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27477 (VEC_reduc): New code iterator and splitters for vector reduction.
27478 (VEC_reduc_name): Ditto.
27479 (VEC_reduc_rtx): Ditto.
27480 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27481 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27483 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27484 support for extracting SF on VSX.
27486 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27487 generating xscvspdp.
27488 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27489 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27490 double add, minimum, maximum vector reduction.
27491 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27492 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27493 optimize double vector reduction.
27494 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27496 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27498 * config/fr30/fr30.h (inhibit_libc): Don't define.
27499 * config/m32r/m32r-protos.h: Correct comment.
27500 * config/v850/v850.h (GHS_default_section_names,
27501 GHS_current_section_names): Use tree, not union tree_node *.
27503 2011-04-26 Xinliang David Li <davidxl@google.com>
27505 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27506 * c-family/c-opts.c (c_common_handle_option): Set
27507 warn_maybe_uninitialized.
27508 * opts.c (common_handle_option): Ditto.
27509 * common.opt: New option.
27510 * tree-ssa.c (warn_uninit): Add one more parameter.
27511 (warn_uninitialized_var): Pass warning code.
27512 * tree-flow.h: Interface change.
27514 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27516 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27517 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27518 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27520 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27522 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27523 * config/mips/mips.opt (mmips-tfile): Remove.
27525 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27526 mips-tdump reference to ...
27527 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27528 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27529 reference by Tru64 UNIX.
27531 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27534 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27535 is error_mark_node, set value to NULL.
27537 PR tree-optimization/48734
27538 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27539 if return value from maybe_fold_*_comparsions isn't something
27540 the code is prepared to handle.
27542 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27544 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27546 (ext_QIreg_nomode_operands): Remove.
27547 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27551 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27553 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27555 2011-04-26 Richard Guenther <rguenther@suse.de>
27557 * c-typeck.c (build_unary_op): Do not expand array-refs via
27558 pointer arithmetic. Only adjust qualifiers for function types.
27560 2011-04-26 Richard Guenther <rguenther@suse.de>
27562 PR middle-end/48694
27563 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27564 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27565 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27566 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27568 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27570 * doc/extend.texi: Document __underlying_type.
27572 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27574 * config/rs6000/titan.md (automata_option "progress"): Remove.
27576 2011-04-25 Jeff Law <law@redhat.com>
27578 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27580 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27582 * system.h (ENUM_BITFIELD): Remove.
27584 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27585 Eric Botcazou <ebotcazou@adacore.com>
27587 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27588 for STORE_FLAG_VALUE==-1 case.
27590 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27593 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27594 LEGITIMATE_PIC_OPERAND_P.
27596 2011-04-24 Jan Hubicka <jh@suse.cz>
27598 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27600 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27601 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27602 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27603 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27604 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27605 Sanity check predicate length.
27606 (remap_predicate): Likewise; sanity check jump functions.
27607 (inline_read_section, inline_write_summary): Sanity check
27610 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27613 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27614 __is_literal_type, and __is_trivial; update throughout about
27615 possibly cv-qualified void types.
27617 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27619 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27620 testsuite and make it version agnostic.
27622 2011-04-22 Jan Hubicka <jh@suse.cz>
27624 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27626 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27629 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27630 to VOID_TYPE even around MODIFY_EXPR.
27632 2011-04-22 Mike Stump <mikestump@comcast.net>
27634 * gensupport.c (read_md_rtx): Fix typo in comment.
27635 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27638 2011-04-22 Jan Hubicka <jh@suse.cz>
27640 * gengtype.c (open_base_files): Add ipa-inline.h include.
27641 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27642 ipa-prop.c; update all uses.
27643 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27644 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27645 merge summary of inlined function into former caller.
27646 * ipa-inline.c (max_benefit): Remove.
27647 (edge_badness): Compensate for removal of benefits.
27648 (update_caller_keys): Use
27649 reset_node_growth_cache/reset_edge_growth_cache.
27650 (update_callee_keys): Likewise.
27651 (update_all_callee_keys): Likewise.
27652 (inline_small_functions): Do not collect max_benefit; do not reset
27653 estimated_growth; call free_growth_caches and initialize_growth_caches.
27654 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27655 struct size_time_entry): New structures.
27656 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27657 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27658 and estimated_growth.
27659 (edge_growth_cache_entry): New structure.
27660 (node_growth_cache, edge_growth_cache): New global vars.
27661 (estimate_growth): Turn into inline.
27662 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27663 initialize_growth_caches, free_growth_caches): Declare.
27664 (estimate_edge_growth): Rewrite.
27665 (estimate_edge_time): Implement as inline cache lookup.
27666 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27668 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27669 (NUM_CONDITIONS): New constant.
27670 (predicate_conditions): New enum.
27671 (IS_NOT_CONSTANT): New constant.
27672 (edge_removal_hook_holder): New var.
27673 (node_growth_cache, edge_growth_cache): New global vars.
27674 (true_predicate, single_cond_predicate, false_predicate,
27675 not_inlined_predicate, add_condition, add_clause, and_predicates,
27676 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27677 dump_clause, dump_predicate, account_size_time,
27678 evaulate_conditions_for_edge): New functions.
27679 (inline_summary_alloc): Move to heap.
27680 (inline_node_removal_hook): Clear condition and entry vectors.
27681 (inline_edge_removal_hook): New function.
27682 (initialize_growth_caches, free_growth_caches): New function.
27683 (dump_inline_summary): Update.
27684 (edge_execution_predicate): New function.
27685 (will_be_nonconstant_predicate): New function.
27686 (estimate_function_body_sizes): Compute BB and constantness predicates.
27687 (compute_inline_parameters): Do not clear estimated_growth.
27688 (estimate_edge_size_and_time): New function.
27689 (estimate_calls_size_and_time): New function.
27690 (estimate_callee_size_and_time): New function.
27691 (remap_predicate): New function.
27692 (inline_merge_summary): New function.
27693 (do_estimate_edge_time): New function based on...
27694 (estimate_edge_time): ... this one.
27695 (do_estimate_edge_growth): New function.
27696 (do_estimate_growth): New function based on....
27697 (estimate_growth): ... this one.
27698 (inline_analyze_function): Analyze after deciding on jump functions.
27699 (inline_read_section): New function.
27700 (inline_read_summary): Use it.
27701 (inline_write_summary): Write all the new data.
27702 * ipa-prop.c (ipa_get_param_decl_index): Export.
27703 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27704 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27706 (ipa_get_lattice): Move here from ipa-cp.c
27707 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27708 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27709 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27710 cgraph_edge_inlinable_p): Remove.
27711 * cgraphunit.c: Include ipainline.h
27712 (cgraph_process_new_functions): Update call of
27713 compute_inline_parameters.
27715 2011-04-22 Richard Guenther <rguenther@suse.de>
27717 * tree.c (build_int_cst): Properly create canonicalized integer
27719 (build_int_cst_type): Remove scary comments.
27721 2011-04-22 Xinliang David Li <davidxl@google.com>
27723 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27724 by default when -Wno-error is not specified.
27725 * opts-global.c (decode_options): Remove call to
27726 control_warning_options.
27728 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27730 PR tree-optimization/48717
27731 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27732 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27734 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27736 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27737 definition where used.
27739 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27742 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27743 TREE_STATIC variables declared inside of some OpenMP construct.
27745 2011-04-22 Martin Jambor <mjambor@suse.cz>
27747 PR middle-end/48585
27748 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27750 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27753 * c-typeck.c (pop_init_level): Do not warn about initializing
27756 2011-04-22 Alan Modra <amodra@gmail.com>
27758 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27759 when returning call_cookie.
27760 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27761 pointers, to functions with no more vector args than the current
27762 function, and some non-local calls for ABI_V4.
27763 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27764 sibcall_nonlocal_aix64): Combine to ..
27765 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27766 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27767 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27768 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27769 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27771 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27772 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27773 sibcall_value_symbolic_64): Delete.
27775 2011-04-21 Xinliang David Li <davidxl@google.com>
27777 * cgraph.h: Remove pid.
27778 * cgraph.c: Remove pid.
27779 * value-prof.c (init_node_map): New function.
27780 (del_node_map): New function.
27781 (find_func_by_funcdef_no): New function.
27782 (gimple_ic_transform): Call new function.
27783 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27784 * function.c (get_last_funcdef_no): New function.
27785 * function.h (get_last_funcdef_no): New function.
27786 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27787 to libgcov function.
27788 (tree-profiling): Call node map init and delete function.
27790 2011-04-21 Ian Lance Taylor <iant@google.com>
27792 * godump.c (go_format_type): Use exported Go name for anonymous
27795 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27797 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27798 Call builtin_function_type_list instead of builtin_function_type.
27799 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27801 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27803 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27804 build_function_type_list instead of build_function_type.
27805 Delete variable `endlink'.
27807 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27809 * config/s390/s390.c (s390_init_builtins): Call
27810 build_function_type_list instead of build_function_type.
27812 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27814 * config/ia64/ia64.c (ia64_init_builtins): Call
27815 build_function_type_list instead of builtin_function_type.
27817 2011-04-21 Easwaran Raman <eraman@google.com>
27819 * cfgexpand.c (stack_var): Remove OFFSET...
27820 (add_stack_var): ...and its reference here...
27821 (expand_stack_vars): ...and here.
27822 (stack_var_cmp): Sort by descending order of size.
27823 (partition_stack_vars): Change heuristic.
27824 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27825 (dump_stack_var_partition): Add newline after each partition.
27827 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27828 Jeff Law <law@redhat.com>
27830 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27831 * gengtype.c (matching_file_name_substitute): Likewise.
27833 2011-04-21 Richard Guenther <rguenther@suse.de>
27836 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27838 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27840 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27842 2011-04-21 Richard Guenther <rguenther@suse.de>
27844 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27847 2011-04-21 Richard Guenther <rguenther@suse.de>
27849 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27850 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27851 Use DECL_P, not SSA_VAR_P.
27852 (ptr_derefs_may_alias_p): Likewise.
27853 (ptr_deref_may_alias_ref_p_1): Likewise.
27854 (decl_refs_may_alias_p): Likewise.
27855 (refs_may_alias_p_1): Likewise.
27856 (ref_maybe_used_by_call_p_1): Likewise.
27857 (call_may_clobber_ref_p_1): Likewise.
27858 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27859 are either MEM_REF or TARGET_MEM_REF.
27860 (indirect_refs_may_alias_p): Likewise.
27861 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27862 for MEM_EXPR of indirect calls.
27864 2011-04-21 Tristan Gingold <gingold@adacore.com>
27866 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27867 (dst_file_info_struct): Remove flen field.
27868 (lookup_filename): Remove code that set flen field.
27870 2011-04-21 Tristan Gingold <gingold@adacore.com>
27872 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27874 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27877 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27878 vec_extract and vec_concat for non-SSE4_1 targets.
27880 2011-04-21 Richard Guenther <rguenther@suse.de>
27882 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27885 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27887 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27889 (FILE): Don't undefine.
27891 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27893 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27895 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27897 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27898 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27899 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27901 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27902 definitions where used.
27903 * config/microblaze/microblaze.h (struct microblaze_args): Use
27904 rtx, not struct rtx_def *.
27905 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27907 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27908 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27909 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27910 not struct rtx_def *.
27911 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27913 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27915 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27917 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27919 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27920 operand_equal_p to compare DR_BASE_ADDRESSes.
27921 (vect_check_interleaving): Likewise.
27923 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27926 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27927 for all Neon struct constants.
27929 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27931 * target.def (legitimate_constant_p): New hook.
27932 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27933 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27934 * doc/tm.texi: Regenerate.
27935 * hooks.h (hook_bool_mode_rtx_true): Declare.
27936 * hooks.c (hook_bool_mode_rtx_true): Define.
27937 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27938 * calls.c (precompute_register_parameters): Replace uses of
27939 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27940 (emit_library_call_value_1): Likewise.
27941 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27942 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27943 * ira-costs.c (scan_one_insn): Likewise.
27944 * recog.c (general_operand, immediate_operand): Likewise.
27945 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27946 * reload1.c (init_eliminable_invariants): Likewise.
27948 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27950 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27951 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27953 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27954 * config/alpha/predicates.md (input_operand): Update call to
27955 alpha_legitimate_constant_p.
27957 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27958 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27959 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27960 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27961 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27962 (arm_legitimate_constant_p): New functions.
27963 (arm_cannot_force_const_mem): Make static.
27965 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27967 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27968 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27969 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27970 instead of bfin_legitimate_constant_p.
27971 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27972 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27974 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27976 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27978 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27979 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27980 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27981 (frv_legitimate_constant_p): Make static. Add a mode argument.
27983 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27984 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27985 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27987 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27988 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27989 * config/i386/i386.c (legitimate_constant_p): Rename to...
27990 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27992 (ix86_cannot_force_const_mem): Update accordingly.
27993 (ix86_legitimate_address_p): Likewise.
27994 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27995 * config/i386/i386.md: Update commentary.
27997 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27998 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27999 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28000 (ia64_legitimate_constant_p): Make static. Add a mode argument.
28002 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28004 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28005 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28006 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28007 (lm32_legitimate_constant_p): Make static. Add a mode argument.
28009 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
28010 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
28011 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
28013 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
28014 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28015 (m32r_legitimate_constant_p): New function.
28017 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
28018 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
28019 LEGITIMATE_CONSTANT_P.
28020 (LEGITIMATE_CONSTANT_P): Delete.
28021 * config/m68k/m68k.c (m68k_expand_prologue): Call
28022 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
28023 (m68k_legitimate_constant_p): New function.
28024 * config/m68k/m68k.md: Update comments.
28026 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
28027 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28028 (mcore_legitimate_constant_p): New function.
28030 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
28031 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
28032 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
28033 Add a mode argument.
28034 (mep_legitimate_address): Update accordingly.
28035 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28037 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
28039 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
28040 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
28041 static. Check OP's mode for VOIDmode.
28042 (microblaze_legitimate_constant_p): New function.
28043 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28045 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
28046 * config/mips/mips.c (mips_legitimate_constant_p): New function.
28047 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
28048 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28049 * config/mips/predicates.md: Update comments.
28051 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
28052 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
28053 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28054 (mmix_legitimate_constant_p): Make static, return a bool, and take
28056 (mmix_print_operand_address): Update accordingly.
28058 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
28060 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
28061 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
28062 static. Add a mode argument.
28063 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28065 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
28067 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
28068 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28069 (pa_legitimate_constant_p): New function.
28071 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
28073 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
28074 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28075 (pdp11_legitimate_constant_p): New function.
28077 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
28078 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28079 (rs6000_legitimate_constant_p): New function.
28081 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
28082 (rx_legitimate_constant_p): ...this.
28083 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
28084 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
28085 (rx_legitimate_constant_p): ...this.
28086 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28087 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
28089 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
28090 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
28091 * config/s390/s390.c (legitimate_constant_p): Rename to...
28092 (s390_legitimate_constant_p): ...this. Make static, return a bool,
28093 and add a mode argument.
28094 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28096 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
28098 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
28099 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28100 (sh_legitimate_constant_p): New function.
28102 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
28103 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
28104 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28105 (legitimate_constant_p): Rename to...
28106 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
28108 (constant_address_p): Update accordingly.
28110 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
28111 argument and return a bool.
28112 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
28113 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28114 (spu_legitimate_constant_p): Add a mode argument and return a bool.
28115 (spu_rtx_costs): Update accordingly.
28116 * config/spu/predicates.md (vec_imm_operand): Likewise.
28118 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
28120 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
28121 * config/v850/v850.c (v850_legitimate_constant_p): New function.
28122 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28124 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28125 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28126 * config/vax/vax.c (legitimate_constant_p): Likewise.
28128 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28129 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28130 (xtensa_legitimate_constant_p): New function.
28132 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28134 * target.def (cannot_force_const_mem): Add a mode argument.
28135 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28136 * doc/tm.texi: Regenerate.
28137 * hooks.h (hook_bool_mode_rtx_false): Declare.
28138 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28139 (hook_bool_mode_const_rtx_true): Likewise.
28140 (hook_bool_mode_rtx_false): New function.
28141 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28142 to be non-VOID. Update call to cannot_force_const_mem.
28143 (find_reloads): Update accordingly.
28144 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28145 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28147 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28148 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
28149 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
28150 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
28151 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
28152 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
28153 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
28154 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28155 (m68k_cannot_force_const_mem): ...this new function.
28156 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28158 (mips_const_insns, mips_legitimize_const_move): Update calls.
28159 (mips_secondary_reload_class): Likewise.
28160 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28161 (pa_cannot_force_const_mem): ...this new function.
28162 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28163 (rs6000_cannot_force_const_mem): ...this new function.
28164 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28166 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28167 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28169 (xtensa_cannot_force_const_mem): ...this new function.
28171 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28173 * config/mips/mips.c (mips16_build_function_stub): Call
28174 build_function_type_list instead of build_function_type.
28175 (mips16_build_call_stub): Likewise.
28177 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28179 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
28180 instead of build_function_type.
28182 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28184 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
28185 instead of build_function_type.
28187 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
28190 * config/i386/i386.md (insv): Change operand 0 constraint to
28191 "register_operand". Change operand 1 and 2 constraint to
28192 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
28193 * config/i386/sse.md (sse4_1_pinsrb): Export.
28194 (sse2_pinsrw): Ditto.
28195 (sse4_1_pinsrd): Ditto.
28196 (sse4_1_pinsrq): Ditto.
28197 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
28198 * config/i386/i386.c (ix86_expand_pinsr): New.
28200 2011-04-20 Easwaran Raman <eraman@google.com>
28202 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
28203 containing union type only with -fstrict-aliasing.
28205 2011-04-20 Jim Meyering <meyering@redhat.com>
28207 Remove useless if-before-free tests.
28208 * calls.c (expand_call, save_area): Likewise.
28209 * cfgcleanup.c (try_forward_edges): Likewise.
28210 * collect2.c (collect_execute): Likewise.
28211 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
28212 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
28213 * coverage.c (coverage_checksum_string): Likewise.
28214 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
28215 * cselib.c (cselib_init): Likewise.
28216 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
28217 (df_set_clean_cfg): Likewise.
28218 * function.c (free_after_compilation): Likewise.
28219 * gcc.c (do_spec_1, main): Likewise.
28220 * gcov.c (create_file_names): Likewise.
28221 * gensupport.c (identify_predicable_attribute): Likewise.
28222 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
28223 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
28224 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
28225 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
28226 * ipa-pure-const.c (local_pure_const): Likewise.
28227 * ipa-reference.c (propagate): Likewise.
28228 * ira-costs.c (free_ira_costs): Likewise.
28229 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
28230 * matrix-reorg.c (mat_free): Likewise.
28231 * prefix.c (get_key_value): Likewise.
28232 * profile.c (compute_value_histograms): Likewise.
28233 * reload1.c (free_reg_equiv): Likewise.
28234 * sched-deps.c (free_deps): Likewise.
28235 * sel-sched-ir.c (fence_clear): Likewise.
28236 * sese.c (set_rename, if_region_set_false_region): Likewise.
28237 * tree-data-ref.c (free_rdg): Likewise.
28238 * tree-eh.c (lower_try_finally): Likewise.
28239 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
28240 * tree-ssa-live.c (delete_var_map): Likewise.
28241 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
28242 * tree-ssa-pre.c (phi_trans_add): Likewise.
28244 2011-04-20 Jakub Jelinek <jakub@redhat.com>
28246 PR tree-optimization/48611
28247 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
28248 beyond ERT_MUST_NOT_THROW region.
28250 2011-04-20 Catherine Moore <clm@codesourcery.com>
28252 * config/mips/mips.opt (mfix-24k): New.
28253 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
28254 * config/mips/mips.md (length): Increase by 4 for stores if
28256 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
28257 all noreorder if fixing 24K errata.
28258 * doc/invoke.texi: Document mfix-24k.
28260 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
28262 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
28263 quad-word modes, reduce to 9-bit index range when above 1016 limit.
28265 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28267 * config/arm/arm.c (arm_gen_constant): Move movw support ....
28268 (const_ok_for_op): ... to here.
28270 2011-04-20 Kai Tietz <ktietz@redhat.com>
28272 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28273 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28275 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28277 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28279 2011-04-20 Richard Guenther <rguenther@suse.de>
28281 PR tree-optimization/47892
28282 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28283 are if-convertible.
28285 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
28287 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28289 2011-04-20 Tristan Gingold <gingold@adacore.com>
28291 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28293 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28297 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28298 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28299 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28300 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28301 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28303 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28306 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28307 (avr_asm_named_section, avr_asm_output_aligned_common,
28308 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28309 New functions to update...
28310 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28311 (avr_asm_init_sections): Overwrite section callbacks for
28312 data_section, bss_section.
28313 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28315 (avr_file_end): ...here.
28317 2011-04-20 Richard Guenther <rguenther@suse.de>
28319 PR middle-end/48695
28320 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28321 objects and types here. Adjust for their offset before comparing.
28323 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28325 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28326 statement per copy.
28328 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28330 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28331 (GIMPLE_H): Include $(INTERNAL_FN_H).
28332 (OBJS-common): Add internal-fn.o.
28333 (internal-fn.o): New rule.
28334 * internal-fn.def: New file.
28335 * internal-fn.h: Likewise.
28336 * internal-fn.c: Likewise.
28337 * gimple.h: Include internal-fn.h.
28338 (GF_CALL_INTERNAL): New gf_mask.
28339 (gimple_statement_call): Put fntype into a union with a new
28341 (gimple_build_call_internal): Declare.
28342 (gimple_build_call_internal_vec): Likewise.
28343 (gimple_call_same_target_p): Likewise.
28344 (gimple_call_internal_p): New function.
28345 (gimple_call_internal_fn): Likewise.
28346 (gimple_call_fntype): Return null for internal calls.
28347 (gimple_call_set_fntype): Assert that the function is not internal.
28348 (gimple_call_set_fn): Likewise.
28349 (gimple_call_set_fndecl): Likewise.
28350 (gimple_call_set_internal_fn): New function.
28351 (gimple_call_addr_fndecl): Handle null functions.
28352 (gimple_call_return_type): Likewise null types.
28353 * gimple.c (gimple_build_call_internal_1): New function.
28354 (gimple_build_call_internal): Likewise.
28355 (gimple_build_call_internal_vec): Likewise.
28356 (gimple_call_same_target_p): Likewise.
28357 (gimple_call_flags): Handle calls to internal functions.
28358 (gimple_call_fnspec): New function.
28359 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28360 (gimple_has_side_effects): Handle null functions.
28361 (gimple_rhs_has_side_effects): Likewise.
28362 (gimple_call_copy_skip_args): Handle calls to internal functions.
28363 * cfgexpand.c (expand_call_stmt): Likewise.
28364 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28365 * gimple-fold.c (gimple_fold_call): Handle null functions.
28366 (gimple_fold_stmt_to_constant_1): Don't fold
28367 calls to internal functions.
28368 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28370 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28371 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28372 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28373 (do_warn_unused_result): Likewise.
28374 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28375 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28376 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28377 the target of a call.
28378 (initialize_hash_element): Update accordingly.
28379 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28380 (iterative_hash_hashable_expr): Handle calls to internal functions.
28381 (print_expr_hash_elt): Likewise.
28382 * tree-ssa-pre.c (can_value_number_call): Likewise.
28383 (eliminate): Handle null functions.
28384 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28385 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28386 (find_func_aliases): Likewise.
28387 * value-prof.c (gimple_ic_transform): Likewise.
28388 (gimple_indirect_call_to_profile): Likewise.
28389 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28390 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28392 2011-04-19 Jan Hubicka <jh@suse.cz>
28394 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28395 * ipa-inline.c (inline_small_functions): Compute summaries first,
28396 populate heap later.
28398 2011-04-19 Jan Hubicka <jh@suse.cz>
28400 * cgraph.h (save_inline_function_body): Remove.
28401 * ipa-inline-transform.c: New file, broke out of...
28402 * ipa-inline.c: ... this one; Update toplevel comment.
28403 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28405 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28406 (cgraph_mark_inline_edge): Rename to inline_call; move to
28407 ipa-inline-transform.c.
28408 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28409 move to ipa-inline-transform.c
28410 (recursive_inlining, inline_small_functions, flatten_function,
28411 ipa_inline, inline_always_inline_functions,
28412 early_inline_small_functions): Update.
28413 (inline_transform): Move to ipa-inline-transform.c.
28414 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28416 * Makefile.in (ipa-inline-transform.o): New file.
28417 * cgraphunit.c (save_inline_function_body): Move to
28418 ipa-inline-transform.c
28420 2011-04-19 DJ Delorie <dj@redhat.com>
28422 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28423 registers if we already know there aren't any.
28424 (m32c_emit_epilogue): Don't emit a barrier here.
28425 (m32c_emit_eh_epilogue): Likewise.
28426 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28427 operands at expand time.
28428 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28430 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28431 duplicates. Provide aliases instead.
28432 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28433 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28436 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28438 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28439 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28440 (general_or_i64_p, sparc_register_move_cost): New function.
28442 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28444 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28445 Add lynx, mipssde. Sort table.
28447 2011-04-19 Xinliang David Li <davidxl@google.com>
28449 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28452 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28455 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28456 is a SUBREG with non-MODE_INT mode inside of it.
28458 2011-04-19 Martin Jambor <mjambor@suse.cz>
28460 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28461 also according to actual contants.
28462 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28463 (gimple_fold_call): Use it.
28464 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28466 2011-04-19 Martin Jambor <mjambor@suse.cz>
28468 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28469 non-pointer assignments.
28471 2011-04-19 Martin Jambor <mjambor@suse.cz>
28473 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28474 account anc_offset and otr_type from the indirect edge info.
28475 * ipa-prop.c (get_ancestor_addr_info): New function.
28476 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28477 get_ancestor_addr_info, call it.
28478 (ipa_note_param_call): Do not initialize information about polymorphic
28479 calls, return the indirect call graph edge. Remove the last
28480 parameter, adjust all callers.
28481 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28482 parameters. Initialize polymorphic information in the indirect edge.
28484 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28487 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28488 the types if they have different enumeration identifiers.
28490 2011-04-19 Jan Hubicka <jh@suse.cz>
28492 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28493 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28494 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28495 (optimize_function_for_size_p) ... here.
28497 2011-04-19 Richard Guenther <rguenther@suse.de>
28500 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28503 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28505 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28506 if DECL_NO_INLINE_WARNING_P is set on the function.
28508 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28511 * reload1.c (inc_for_reload): Return void. All callers changed.
28512 (emit_input_reload_insns): Don't try to delete previous output
28513 reloads to a register, or record spill_reg_store for autoincs.
28515 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28517 * gengtype.h: Updated copyright year.
28518 (struct input_file_st): Add inpisplugin field.
28519 (type_fileloc): New function.
28521 (write_typed_struct_alloc_def): Add gcc_assert.
28522 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28523 (write_typed_alloc_defns): Don't output for plugin files.
28524 (input_file_by_name): Clear inpisplugin field.
28525 (main): Set inpisplugin field for plugin files.
28527 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28529 * gengtype-state.c (string_eq): New.
28530 (read_state): Use string_eq instead of strcmp when creating the
28533 2011-04-19 Wei Guozhi <carrot@google.com>
28536 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28537 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28539 * config/arm/constraints.md (Uu): New constraint.
28540 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28542 2011-04-19 Tristan Gingold <gingold@adacore.com>
28544 * config.gcc (-*-*-*vms): Added.
28545 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28547 * config/vms/vms-ld.c: New file.
28548 * config/vms/vms-ar.c: New file.
28549 * config/vms/t-vmsnative: New file.
28551 2011-04-18 Xinliang David Li <davidxl@google.com>
28553 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28555 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28557 PR middle-end/48661
28558 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28559 if TREE_TYPE (v) is non-NULL.
28561 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28562 gimple_get_virt_mehtod_for_binfo.
28563 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28564 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28566 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28568 2011-04-18 Michael Matz <matz@suse.de>
28569 Steve Ellcey <sje@cup.hp.com>
28571 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28572 use its mode as source mode if it isn't VOIDmode.
28574 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28576 * doc/passes.texi: Fill crossref nodes.
28578 2011-04-18 Jim Meyering <meyering@redhat.com>
28580 Fix doubled-word typos in comments and strings
28581 * config/alpha/vms-unwind.h: s/for for/for/
28582 * config/arm/unwind-arm.h: Likewise.
28583 * config/microblaze/microblaze.c: Likewise.
28584 * config/sh/constraints.md: s/in in/in/
28585 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28587 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28589 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28590 (AVX_FLOAT_MODE_P): Ditto.
28591 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28592 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28593 (AVX_VEC_FLOAT_MODE_P): Ditto.
28594 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28595 (UNSPEC_MASKSTORE): Ditto.
28596 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28597 Merge from <sse>_movmsk<ssemodesuffix> and
28598 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28599 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28601 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28602 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28603 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28605 2011-04-18 Jan Hubicka <jh@suse.cz>
28607 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28609 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28610 (want_inline_function_called_once_p): Break out the logic from
28612 (edge_badness): Ensure that profile is not misupdated.
28613 (lookup_recursive_calls): Prioritize by call frequencies.
28614 (inline_small_functions): Move program size estimates here;
28615 actually process whole queue even when unit growth has been
28616 met. (to properly compute inline_failed reasons and for the
28617 case unit size decrease.) Revisit comments on recursive inlining.
28618 (ipa_inline): Remove unit summary code; first inline hot calls
28619 of functions called once, cold calls next.
28620 (order, nnodes): Remove unused variables.
28621 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28622 (GTFILES): Remove ipa-inline.c
28623 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28625 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28627 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28629 2011-04-18 Jie Zhang <jie@codesourcery.com>
28630 Richard Earnshaw <rearnsha@arm.com>
28632 * arm.c (neon_builtin_type_bits): Remove.
28633 (typedef enum neon_builtin_mode): New.
28634 (T_MAX): Don't define.
28635 (typedef enum neon_builtin_datum): Remove bits, codes[],
28636 num_vars and base_fcode. Add mode, code and fcode.
28637 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28638 VAR10): Change accordingly.
28639 (neon_builtin_data[]): Change accordingly
28640 (arm_init_neon_builtins): Change accordingly.
28641 (neon_builtin_compare): Remove.
28642 (locate_neon_builtin_icode): Remove.
28643 (arm_expand_neon_builtin): Change accordingly.
28645 * arm.h (enum arm_builtins): Move to ...
28646 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28648 * arm.c (arm_builtin_decl): Declare.
28649 (TARGET_BUILTIN_DECL): Define.
28650 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28651 (arm_builtin_decls[]): New.
28652 (arm_init_neon_builtins): Store builtin declarations in
28653 arm_builtin_decls[].
28654 (arm_init_tls_builtins): Likewise.
28655 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28656 (arm_builtin_decl): New.
28658 2011-04-18 Richard Guenther <rguenther@suse.de>
28660 * tree.c (upper_bound_in_type): Build properly canonicalized
28662 (lower_bound_in_type): Likewise.
28664 2011-04-18 Richard Guenther <rguenther@suse.de>
28666 * gimple.h (gimple_call_addr_fndecl): New function.
28667 (gimple_call_fndecl): Use it.
28668 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28670 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28671 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28673 2011-04-18 Richard Guenther <rguenther@suse.de>
28675 PR middle-end/48650
28676 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28678 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28681 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28682 DECL_IN_CONSTANT_POOL without RTL.
28684 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28685 Ira Rosen <ira.rosen@linaro.org>
28688 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28689 to match neon_vzip/vuzp/vtrn_internal.
28690 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28691 outputs explicitly dependent on both inputs.
28692 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28694 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28696 PR tree-optimization/48616
28697 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28698 whether the shift is by scalar or vector based on whether all SLP
28699 scalar stmts have the same rhs.
28701 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28703 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28706 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28709 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28712 2011-04-17 Jan Hubicka <jh@suse.cz>
28714 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28715 * cgrpahunit.c (cgraph_finalize_function): Do not set
28716 finalized_by_frontend.
28717 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28718 finalized_by_frontend.
28720 2011-04-17 Jan Hubicka <jh@suse.cz>
28722 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28723 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28724 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28725 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28727 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28729 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28731 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28734 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28735 is non-null before accessing it.
28736 (input_cgraph): Remove trailing spaces.
28738 2011-04-17 Revital Eres <revital.eres@linaro.org>
28740 * params.def (sms-min-sc): New param flag.
28741 * modulo-sched.c (sms_schedule): Use it.
28742 * doc/invoke.texi (sms-min-sc): Document it.
28744 2011-04-17 Jan Hubicka <jh@suse.cz>
28746 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28747 present, also set gimple_call_set_cannot_inline.
28748 * ipa-inline.c: Update toplevel comment.
28749 (MAX_TIME): Remove.
28750 (cgraph_clone_inlined_nodes): Fix linebreaks.
28751 (cgraph_check_inline_limits): Restructure to ...
28752 (caller_growth_limits): ... this one; be more tolerant
28753 on growth in nested inline chains; add explanatory comment;
28754 fix stack accounting thinko introduced by previous patch.
28755 (cgraph_default_inline_p): Remove.
28756 (report_inline_failed_reason): New function.
28757 (can_inline_edge_p): New function.
28758 (can_early_inline_edge_p): New function.
28759 (leaf_node_p): Move upwards in file.
28760 (want_early_inline_function_p): New function.
28761 (want_inline_small_function_p): New function.
28762 (want_inline_self_recursive_call_p): New function.
28763 (cgraph_edge_badness): Rename to ...
28764 (edge_badness) ... this one; fix linebreaks.
28765 (update_edge_key): Update call of edge_baddness; add
28766 detailed dump about queue updates.
28767 (update_caller_keys): Use can_inline_edge_p and
28768 want_inline_small_function_p.
28769 (cgraph_decide_recursive_inlining): Rename to...
28770 (recursive_inlining): Use can_inline_edge_p and
28771 want_inline_self_recursive_call_p; simplify and remove no longer
28773 (cgraph_set_inline_failed): Remove.
28774 (add_new_edges_to_heap): Use can_inline_edge_p and
28775 want_inline_small_function_p.
28776 (cgraph_decide_inlining_of_small_functions): Rename to ...
28777 (inline_small_functions): ... this one; cleanup; use
28778 can/want predicates; cleanup debug ouput; work edges till fibheap
28779 is exhausted and do not stop once unit growth is reached; remove
28780 later loop processing remaining edges.
28781 (cgraph_flatten): Rename to ...
28782 (flatten_function): ... this one; use can_inline_edge_p
28783 and can_early_inline_edge_p predicates.
28784 (cgraph_decide_inlining): Rename to ...
28785 (ipa_inline): ... this one; remove unreachable nodes before
28786 inlining functions called once; simplify the pass.
28787 (cgraph_perform_always_inlining): Rename to ...
28788 (inline_always_inline_functions): ... this one; use
28789 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28790 (cgraph_decide_inlining_incrementally): Rename to ...
28791 (early_inline_small_functions): ... this one; simplify
28792 using new predicates; cleanup; make dumps prettier.
28793 (cgraph_early_inlining): Rename to ...
28794 (early_inliner): newer inline regular functions into always-inlines;
28795 fix updating of call stmt summaries.
28796 (pass_early_inline): Update for new names.
28797 (inline_transform): Fix formating.
28798 (gate_cgraph_decide_inlining): Rename to ...
28799 (pass_ipa_inline): ... this one.
28800 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28801 * ipa-inline-analysis.c (dump_inline_summary): Update.
28802 (compute_inline_parameters): Do not compute disregard_inline_limits;
28803 look for mismatching arguments.
28804 (estimate_growth): Fix handlig of non-trivial self recursion.
28805 (inline_read_summary): Do not read info->disregard_inline_limits.
28806 (inline_write_summary): Do not write info->disregard_inline_limits.
28807 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28808 and move all checks into can_inline_edge_p predicate; re-enable code
28809 comparing optimization levels.
28810 (expand_call_inline): Do not test inline_forbidden_into_p.
28811 * Makefile.in (ipa-inline.o): Update arguments.
28813 2011-04-17 Revital Eres <revital.eres@linaro.org>
28815 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28817 2011-04-17 Revital Eres <revital.eres@linaro.org>
28819 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28821 2011-04-17 Michael Matz <matz@suse.de>
28823 PR tree-optimization/48622
28825 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28826 in same order as they're written.
28828 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28830 * config/pa/predicates.md: Reorganize and simplify predicates.
28831 Eliminate duplicate code checks.
28832 (arith_operand): Rename to arith14_operand
28833 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28834 * config/pa/pa.md: Use renamed operands.
28835 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28836 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28837 arith11_operand, adddi3_operand, indexed_memory_operand,
28838 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28839 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28840 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28841 move_dest_operand, move_src_operand, prefetch_cc_operand,
28842 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28843 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28844 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28845 div_operand, int5_operand, movb_comparison_operator,
28846 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28847 arith_double_operand, ireg_operand, lhs_lshift_operand,
28848 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28849 integer_store_memory_operand): Likewise.
28850 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28851 (integer_store_memory_operand, read_only_operand,
28852 function_label_operand, borx_reg_operand,
28853 non_hard_reg_operand): Likewise.
28854 (eq_neq_comparison_operator): Delete unused operator.
28855 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28856 function_label_operand.
28857 (emit_move_sequence): Likewise.
28859 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28861 * config/i386/sse.md (sseunpackmode): New mode attribute.
28862 (ssepackmode): Ditto.
28863 (vec_pack_trunc_<mode>): Macroize expander from
28864 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28865 (vec_unpacks_lo_<mode>): Macroize expander from
28866 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28867 (vec_unpacks_hi_<mode>): Macroize expander from
28868 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28869 (vec_unpacku_lo_<mode>): Macroize expander from
28870 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28871 (vec_unpacku_hi_<mode>): Macroize expander from
28872 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28873 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28874 ix86_expand_sse4_unpack.
28875 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28877 2011-04-16 Jan Hubicka <jh@suse.cz>
28879 * cgraphbuild.c: Include ipa-inline.h.
28880 (reset_inline_failed): Use initialize_inline_failed.
28881 * cgraph.c: Include ipa-inline.h.
28882 (cgraph_create_node_1): Do not initialize estimated_growth.
28883 (initialize_inline_failed): More to ipa-inline-analysis.c
28884 (dump_cgraph_node): Do not dump inline flags.
28885 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28886 and disregard_inline_limits flags.
28887 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28888 time, size, estimated_growth.
28889 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28891 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28892 DECL_DISREGARD_INLINE_LIMITS.
28893 (cgraph_analyze_function): Do not initialize
28894 node->local.disregard_inline_limits.
28895 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28896 inlinable, versionable and disregard_inline_limits.
28897 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28898 cgraph_check_inline_limits, cgraph_default_inline_p,
28899 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28900 add_new_edges_to_heap): Update.
28901 (cgraph_decide_inlining_of_small_function): Update; set
28902 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28903 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28904 cgraph_decide_inlining_incrementally): Update.
28905 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28906 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28907 time, size and estimated_growth parameters.
28908 (estimate_edge_growth): Update.
28909 (initialize_inline_failed): Declare.
28910 * ipa-split.c: Include ipa-inline.h
28911 (execute_split_functions): Update.
28912 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28913 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28914 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28915 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28916 estimated_growth to INT_MIN.
28917 (inline_node_duplication_hook): Likewise.
28918 (dump_inline_summary): Dump new fields.
28919 (compute_inline_parameters): Update.
28920 (estimate_edge_time, estimate_time_after_inlining,
28921 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28922 inline_write_summary):
28923 (initialize_inline_failed): Move here from cgraph.c.
28924 * tree-sra.c: Include ipa-inline.h.
28925 (ipa_sra_preliminary_function_checks): Update.
28926 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28929 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28931 * config/i386/sse.md (V16): New mode iterator.
28933 (AVXMODEQI, AVXMODEDI): Remove.
28934 (sse2, sse3): New mode attribute.
28935 (mov<mode>): Use V16 mode iterator.
28936 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28937 (push<mode>1): Use V16 mode iterator.
28938 (movmisalign<mode>): Ditto.
28939 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28940 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28941 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28942 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28943 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28944 avx_movdqu<avxmodesuffix>.
28945 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28946 *avx_movdqu<avxmodesuffix>.
28947 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28948 avx_lddqu<avxmodesuffix>.
28949 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28950 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28951 avx_movnt<AVXMODEDI:mode>.
28952 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28953 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28955 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28958 * haifa-sched.c (prune_ready_list, schedule_block): Use
28959 sched_pressure_p rather than flag_sched_pressure.
28961 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28963 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28964 cgraph_get_node instead of cgraph_get_create_node.
28966 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28968 * cfgexpand.c (expand_debug_expr): Use
28969 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28971 2011-04-15 Michael Matz <matz@suse.de>
28973 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28974 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28975 * function.c (gimplify_parameters): Ditto.
28976 * gimplify.c (gimplify_vla_decl): Ditto.
28978 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28979 (gimple_call_set_alloca_for_var): New inline function.
28980 (gimple_call_alloca_for_var_p): Ditto.
28981 * gimple.c (gimple_build_call_from_tree): Remember
28982 CALL_ALLOCA_FOR_VAR_P state.
28983 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28985 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28986 calls if they were for VLA objects.
28988 2011-04-15 Martin Jambor <mjambor@suse.cz>
28990 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28993 2011-04-15 Martin Jambor <mjambor@suse.cz>
28995 PR middle-end/48601
28996 * tree-emutls.c (lower_emutls_function_body): Call
28997 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28998 result is non-NULL.
29000 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
29002 * c-decl.c (detect_field_duplicates): Call
29003 objc_detect_field_duplicates instead of objc_get_interface_ivars.
29005 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
29007 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29008 * gimple.c (gimple_asm_clobbers_memory_p): Define.
29009 * ipa-pure-const.c (check_stmt): Call it.
29010 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
29012 2011-04-15 Richard Guenther <rguenther@suse.de>
29014 PR tree-optimization/48290
29015 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
29016 Properly decide inhibiting propagation based on the valueized
29017 operand. Do loop-closed SSA form preserving here ...
29018 (init_copy_prop): ... not here.
29020 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
29023 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
29024 (*ieee_smax<mode>3): Likewise.
29026 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29028 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
29029 Replace match_operand with match_dup for the third operand in
29032 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29034 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
29035 to track processing of conditionals. Update all callers.
29036 (try_combine, simplify_if_then_else): Update.
29038 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29040 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
29043 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
29045 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
29046 instead of match_operand for operand 3.
29048 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
29050 * recog.h (insn_operand_data): Add an "allows_mem" field.
29051 * genoutput.c (output_operand_data): Initialize it.
29052 * optabs.c (maybe_legitimize_operand_same_code): New function.
29053 (maybe_legitimize_operand): Use it when matching the original
29056 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29058 * gimplify.c: Fix issues in comments throughout.
29059 (voidify_wrapper_expr): Fix long line.
29060 (build_stack_save_restore): Likewise.
29061 (gimplify_loop_expr): Likewise.
29062 (gimplify_compound_lval): Likewise.
29063 (gimplify_init_ctor_eval): Likewise.
29064 (gimplify_modify_expr_rhs): Likewise.
29065 (omp_notice_threadprivate_variable): Likewise.
29067 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29069 * cfgexpand.c (expand_call_stmt): Convert the function type to the
29070 original one if this is not a builtin function.
29072 2011-04-14 Jakub Jelinek <jakub@redhat.com>
29075 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
29076 offset it as needed based on top 2 bits in operands[3], change
29077 MEM mode to SFmode and mask those 2 bits away from operands[3].
29079 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29081 * c-parser.c (c_parser_objc_protocol_definition): Updated for
29082 change from objc_declare_protocols() to objc_declare_protocol().
29084 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
29086 * config/i386/sse.md (sse4_1): New mode attribute.
29087 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
29088 avx_blend<ssemodesuffix><avxmodesuffix> and
29089 sse4_1_blend<ssemodesuffix> using VF mode iterator.
29090 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
29091 avx_blendv<ssemodesuffix><avxmodesuffix> and
29092 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
29093 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
29094 avx_dp<ssemodesuffix><avxmodesuffix> and
29095 sse4_1_dp<ssemodesuffix> using VF mode iterator.
29096 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
29097 (sse4_1_packusdw): Merge with *avx_packusdw.
29098 (sse4_1_pblendvb): Merge with *avx_pblendvb.
29099 (sse4_1_pblendw): Merge with *avx_pblendw.
29100 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
29101 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
29102 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
29104 (sse4_1_round<ssescalarmodesuffix>): Merge with
29105 *avx_round<ssescalarmodesuffix>.
29106 (aesenc): Merge with *avx_aesenc.
29107 (aesenclast): Merge with *avx_aesenclast.
29108 (aesdec): Merge with *avx_aesdec.
29109 (aesdeclast): Merge with *avx_aesdeclast.
29110 (pclmulqdq): Merge with *pclmulqdq.
29111 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
29113 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
29115 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
29117 PR middle-end/48608
29118 * cfgexpand.c (get_decl_align_unit): Renamed to ...
29119 (align_local_variable): This. Update DECL_ALIGN.
29120 (add_stack_var): Updated.
29121 (expand_one_stack_var): Likewise.
29123 2011-04-14 Richard Guenther <rguenther@suse.de>
29125 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29127 (dse_initialize_block_local_data, dse_leave_block,
29128 record_voperand_set, get_stmt_uid): Likewise.
29129 (dse_possible_dead_store_p): Allow any kind of killing stmt.
29130 (dse_optimize_stmt): Remove voperand set handling code.
29131 Simplify and improve to handle any kind of killing stmt.
29132 (dse_record_phi): Remove.
29133 (dse_enter_block): Simplify.
29134 (tree_ssa_dse): Likewise.
29135 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29137 2011-04-14 Jan Hubicka <jh@suse.cz>
29139 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29140 * cgraph.h (struct inline_summary): Move to ipa-inline.h
29141 (cgraph_local_info): Remove inline_summary.
29142 * ipa-cp.c: Include ipa-inline.h.
29143 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29144 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29146 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29147 (input_overwrite_node): Do not set inline summary.
29148 (input_node): Do not stream inline summary.
29149 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
29150 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
29151 growth; we do not have inline parameters computed for that anyway.
29152 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
29153 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
29154 (inline_summary_t): New type and VECtor.
29155 (debug_inline_summary, dump_inline_summaries): Declare.
29156 (inline_summary): Use VOCtor.
29157 (estimate_edge_growth): Kill hack computing call stmt size directly.
29158 * lto-section-in.c (lto_section_name): Add inline section.
29159 * ipa-inline-analysis.c: Include lto-streamer.h
29160 (node_removal_hook_holder, node_duplication_hook_holder): New holders
29161 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29162 (inline_summary_vec): Define.
29163 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29164 dump_inline_summaries): New functions.
29165 (estimate_function_body_sizes): Properly compute size/time of outgoing
29167 (compute_inline_parameters): Alloc inline_summary; do not compute
29168 size/time of incomming calls.
29169 (estimate_edge_time): Avoid missing time summary hack.
29170 (inline_read_summary): Read inline summary info.
29171 (inline_write_summary): Write inline summary info.
29172 (inline_free_summary): Free all hooks and inline summary vector.
29173 * lto-streamer.h: Add LTO_section_inline_summary section.
29174 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29175 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29177 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29179 * tree-vectorizer.h (vect_strided_store_supported): Add a
29180 HOST_WIDE_INT argument.
29181 (vect_strided_load_supported): Likewise.
29182 (vect_permute_store_chain): Return void.
29183 (vect_transform_strided_load): Likewise.
29184 (vect_permute_load_chain): Delete.
29185 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
29186 count argument. Check that the count is a power of two.
29187 (vect_strided_load_supported): Likewise.
29188 (vect_permute_store_chain): Return void. Update after above changes.
29189 Assert that the access is supported.
29190 (vect_permute_load_chain): Likewise.
29191 (vect_transform_strided_load): Return void.
29192 * tree-vect-stmts.c (vectorizable_store): Update calls after
29193 above interface changes.
29194 (vectorizable_load): Likewise.
29195 (vect_analyze_stmt): Don't check for strided powers of two here.
29197 2011-04-14 Richard Guenther <rguenther@suse.de>
29199 PR tree-optimization/48590
29200 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
29201 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29202 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
29203 BUILT_IN_STACK_SAVE.
29204 * tree-ssa-dce.c (propagate_necessity): Handle
29205 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29207 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29209 * c-parser.c (c_parser_objc_class_declaration): Updated call to
29210 objc_declare_class.
29212 2011-04-14 Richard Guenther <rguenther@suse.de>
29214 * tree.h (get_object_alignment_1): Declare.
29215 * builtins.c (get_object_alignment_1): Split out worker from ...
29216 (get_object_alignment): ... here.
29217 * fold-const.c (get_pointer_modulus_and_residue): Use
29218 get_object_alignment_1.
29220 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29222 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
29224 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
29225 parameter. Generalise code to handle arrays as well as vectors.
29226 (vect_setup_realignment): Update accordingly.
29227 * tree-vect-stmts.c (vectorizable_store): Likewise.
29228 (vectorizable_load): Likewise.
29230 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29232 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
29233 within the per-copy loop.
29235 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29237 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
29240 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29242 * doc/options.texi (Negative): Explicitly mention that the
29243 Negative chain must be circular.
29245 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
29247 * function.h (block_chainon): Declare.
29248 * function.c (block_chainon): Define.
29250 2011-04-14 Anatoly Sokolov <aesok@post.ru>
29251 Eric Weddington <eric.weddington@atmel.com>
29252 Georg-Johann Lay <avr@gjlay.de>
29254 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
29256 (avr_init_builtins, avr_expand_builtin,
29257 avr_expand_delay_cycles, avr_expand_unop_builtin,
29258 avr_expand_binop_builtin ): New functions.
29259 (avr_builtin_id): New enum
29260 (struct avr_builtin_description): New struct
29261 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
29262 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
29264 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29265 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29266 UNSPECV_DELAY_CYCLES): new enumeration values
29267 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29268 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29269 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
29270 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
29271 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29272 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29273 "fmulsu"): New insns
29275 * config/avr/avr-c.c: fix line endings
29276 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29277 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29278 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29279 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29280 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29282 * doc/extend.texi (AVR Built-in Functions): New node
29283 (Target Builtins): Add documentation of AVR
29284 built-in functions.
29286 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
29289 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29290 alone. Error if non-const data has attribute progmem.
29292 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29294 * tree.h (struct tree_constructor): Include tree_typed instead of
29296 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29297 TS_TYPED instead of TS_COMMON.
29299 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29301 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29302 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29303 (sse2_psadbw): Merge with *avx_psadbw.
29304 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29305 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29306 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29307 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29308 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29309 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29310 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29311 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29312 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29313 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29314 (ssse3_palignrti): Merge with *avx_palignrti.
29316 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29318 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29319 * tree-ssanames.c (fini_ssanames): VEC_free it.
29320 (make_ssa_name_fn): Update for VECness of free_ssanames.
29321 (release_ssa_name, release_dead_ssa_names): Likewise.
29322 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29324 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29325 TS_TYPED instead of TS_COMMON.
29327 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29329 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29330 statistics_counter_event.
29331 * tree-ssa-copyrename.c (stats): Define.
29332 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29333 statistics_counter_event.
29334 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29335 (bswap_stats, widen_mul_stats): Define.
29336 (insert_reciprocals): Increment rdivs_inserted.
29337 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29338 rfuncs_inserted. Add calls to statistics_counter_event.
29339 (execute_cse_sincos_1): Increment inserted.
29340 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29341 statistics_counter_event.
29342 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29343 of bswap_stats. Add calls to statistics_counter_event.
29344 (convert_mult_to_widen): Increment widen_mults_inserted.
29345 (convert_plusminus_to_widen): Increment maccs_inserted.
29346 (convert_mult_to_fma): Increment fmas_inserted.
29347 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29348 calls to statistics_counter_event.
29350 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29352 PR rtl-optimization/48455
29353 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29354 `temp_costs->mem_cost'.
29356 2011-04-13 Jan Hubicka <jh@suse.cz>
29358 * ipa-inline.h: New file.
29359 * ipa-inline-analysis.c: New file. Broken out of ...
29360 * ipa-inline.c: ... this file; update toplevel comment;
29361 include ipa-inline.h
29362 (inline_summary): Move to ipa-inline.h
29363 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29364 ipa-inline-analysis.c.
29365 (cgraph_estimate_time_after_inlining): Rename to
29366 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29367 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29368 to estimate_edge_growth.
29369 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29370 rename to estimate_size_after_inlining.
29371 (cgraph_mark_inline_edge): Update for new naming convention.
29372 (cgraph_check_inline_limits): Likewise.
29373 (cgraph_edge_badness): Likewise.
29374 (cgraph_decide_recursive_inlining): Likewise.
29375 (cgraph_decide_inlining_of_small_functions): Likewise.
29376 (cgraph_decide_inlining_incrementally): Likewise.
29377 (cgraph_estimate_growth): Rename to estimate_growth; move to
29378 ipa-inline-analysis.c.
29379 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29380 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29381 (compute_inline_parameters): Likewise.
29382 (compute_inline_parameters_for_current): Likewise.
29383 (pass_inline_parameters): Likewise.
29384 (inline_indirect_intraprocedural_analysis): Likewise.
29385 (analyze_function): Rename to inline_analyze_function; likewise.
29386 (add_new_function): Move to ipa-inline-analysis.c.
29387 (inline_generate_summary): Likewise.
29388 (inline_read_summary): Likewise.
29389 (inline_write_summary): Likewise.
29390 * Makefile.in (ipa-inline-analysis.c): New file.
29392 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29394 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29395 * configure: Regenerate.
29397 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29399 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29400 instead of tree_common.
29401 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29403 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29404 TS_TYPED rather than TS_COMMON.
29405 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29407 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29410 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29411 r20 around calls of __tablejump_elpm__
29413 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29415 PR middle-end/48591
29416 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29418 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29420 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29422 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29423 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29424 (cfi_vec): New typedef.
29425 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29426 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29427 (cie_cfi_vec): New static variable.
29428 (cie_cfi_head): Delete.
29429 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29430 declaration changed. Use vector rather than list operations.
29431 (new_cfi): Don't initialize the dw_cfi_next field.
29432 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29433 rather than list operations.
29434 (lookup_cfa): Use vector rather than list operations.
29435 (output_cfis): New argument upto. Accept a cfi_vec rather than
29436 a dw_cfi_ref list head as argument. All callers changed.
29437 Iterate over the vector using upto as a maximum index.
29438 (output_all_cfis): New static function.
29439 (output_fde): Use vector rather than list operations. Use the
29440 new upto argument for output_cfis rather than manipulating a
29442 (dwarf2out_begin_prologue): Change initializations to match
29443 new struct members.
29444 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29445 from the vector length rather than searching for the end of a list.
29446 Use output_all_cfis.
29447 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29449 2011-04-13 Nick Clifton <nickc@redhat.com>
29451 * config/rx/rx.md (movmemsi): Do not use this pattern when
29452 volatile pointers are involved.
29454 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29456 * config/i386/sse.md (pinsrbits): Remove.
29457 (sse2_packsswb): Merge with *avx_packsswb.
29458 (sse2_packssdw): Merge with *avx_packssdw.
29459 (sse2_packuswb): Merge with *avx_packuswb.
29460 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29461 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29462 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29463 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29464 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29465 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29466 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29467 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29468 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29469 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29470 (sse2_loadld): Merge with *avx_loadld.
29471 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29472 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29473 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29474 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29475 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29477 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29479 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29480 calling TREE_CHAIN.
29481 * print-tree.c (print_node): Likewise.
29482 * tree-inline.c (copy_tree_r): Likewise.
29483 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29484 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29485 instead of TS_COMMON.
29486 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29487 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29488 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29489 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29490 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29492 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29494 (TREE_CHAIN): Check for a TS_COMMON structure.
29495 (TREE_TYPE): Check for a TS_TYPED structure.
29497 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29499 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29500 cgraph_get_create_node instead of cgraph_node.
29502 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29504 * c-parser.c (c_parser_initelt): Updated call to
29505 objc_build_message_expr.
29506 (c_parser_postfix_expression): Likewise.
29508 2011-04-12 Kai Tietz <ktietz@redhat.com>
29510 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29511 MASK_MS_BITFIELD_LAYOUT bit.
29513 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29515 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29516 assert it is always true.
29517 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29520 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29522 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29523 compiling Objective-C to be more efficient.
29525 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29527 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29530 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29532 * recog.h, genoutput.c, optabs.c: Revert last patch.
29534 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29537 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29539 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29541 * recog.h (insn_operand_data): Add an "allows_mem" field.
29542 * genoutput.c (output_operand_data): Initialize it.
29543 * optabs.c (maybe_legitimize_operand_same_code): New function.
29544 (maybe_legitimize_operand): Use it when matching the original
29547 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29549 * genpreds.c (process_define_predicate): Move most processing
29550 to gensupport.c. Continue to validate the expression.
29551 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29552 (process_define_predicate): Move processing to gensupport.c.
29553 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29554 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29555 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29557 (valid_predicate_name_p): New function, split out from old
29558 genpreds.c:process_define_predicate.
29559 (process_define_predicate): New function, combining code from
29560 old genpreds.c and genrecog.c functions.
29561 (process_rtx): Call it for DEFINE_PREDICATE and
29562 DEFINE_SPECIAL_PREDICATE.
29564 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29566 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29567 size of a '%A' memory reference.
29568 (T_DREG, T_QREG): New neon_builtin_type_bits.
29569 (arm_init_neon_builtins): Assert that the load and store operands
29570 are neon_struct_operands.
29571 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29572 (NEON_ARG_MEMORY): New builtin_arg.
29573 (neon_dereference_pointer): New function.
29574 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29575 Handle NEON_ARG_MEMORY.
29576 (arm_expand_neon_builtin): Update after above interface changes.
29577 Use NEON_ARG_MEMORY for loads and stores.
29578 * config/arm/predicates.md (neon_struct_operand): New predicate.
29579 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29580 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29581 (V_four_elem): Tweak formatting.
29582 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29583 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29584 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29585 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29586 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29587 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29588 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29589 Use %A in the output template.
29590 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29591 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29592 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29593 the width of the memory access. Remove post-increment.
29594 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29596 2011-04-12 Nick Clifton <nickc@redhat.com>
29598 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29599 instruction for interrupt handlers if the target is the basic V850
29601 (expand_epilogue): Likewise.
29603 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29605 PR rtl-optimization/48549
29606 * combine.c (propagate_for_debug): Also stop after BB_END of
29607 this_basic_block. Process LAST and just stop processing after it.
29608 (combine_instructions): If last_combined_insn has been deleted,
29609 set last_combined_insn to its PREV_INSN.
29611 2011-04-12 Richard Guenther <rguenther@suse.de>
29613 PR tree-optimization/46076
29614 * gimple.h (struct gimple_statement_call): Add fntype field.
29615 (gimple_call_fntype): Adjust.
29616 (gimple_call_set_fntype): New function.
29617 * gimple.c (gimple_build_call_1): Set the call function type.
29618 * gimplify.c (gimplify_call_expr): Preserve the function
29619 type the frontend used for the call.
29620 (gimplify_modify_expr): Likewise.
29621 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29623 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29625 * tree-ssa.c (useless_type_conversion_p): Function pointer
29626 conversions are useless.
29628 2011-04-12 Martin Jambor <mjambor@suse.cz>
29630 * cgraph.h (cgraph_node): Remove function declaration.
29631 (cgraph_create_node): Declare.
29632 (cgraph_get_create_node): Likewise.
29633 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29634 Updated all callers.
29635 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29636 the decl does not already exist. Call cgraph_get_create_node instead
29638 (cgraph_get_create_node): New function.
29639 (cgraph_same_body_alias): Update comment.
29640 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29641 assert it does not return NULL.
29642 (cgraph_update_edges_for_call_stmt): Likewise.
29643 (cgraph_clone_edge): Likewise.
29644 (cgraph_create_virtual_clone): Likewise.
29645 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29646 instead of cgraph_node.
29647 (cgraph_add_new_function): Call cgraph_create_node or
29648 cgraph_get_create_node instead of cgraph_node.
29649 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29650 instead of cgraph_node.
29651 (record_eh_tables): Likewise.
29652 (mark_address): Likewise.
29653 (mark_load): Likewise.
29654 (build_cgraph_edges): Call cgraph_get_create_node instead
29656 (rebuild_cgraph_edges): Likewise.
29657 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29658 instead of cgraph_node.
29659 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29661 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29662 cgraph_create_node instead of cgraph_node.
29663 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29665 * lto-cgraph.c (input_node): Likewise.
29666 * lto-streamer-in.c (input_function): Likewise.
29667 * varasm.c (mark_decl_referenced): Likewise.
29668 (assemble_alias): Likewise.
29670 2011-04-12 Martin Jambor <mjambor@suse.cz>
29672 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29673 instead of cgraph_node and assert it does not return NULL.
29674 * lto-streamer-in.c (lto_read_body): Likewise.
29675 * omp-low.c (new_omp_context): Likewise.
29676 (create_task_copyfn): Likewise.
29677 * tree-emutls.c (lower_emutls_function_body): Likewise.
29678 * matrix-reorg.c (transform_allocation_sites): Likewise.
29680 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29683 * c-typeck.c (build_asm_expr): Error out on attempts to use
29684 void type outputs or inputs for constraints that allow reg or
29685 don't allow memory.
29687 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29688 Richard Earnshaw <rearnsha@arm.com>
29691 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29692 to use sign-magnitude offsets. Reject unsupported unaligned
29693 cases. Add detailed description in comments.
29694 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29695 condition from TARGET_32BIT to TARGET_ARM.
29697 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29699 * tree.h (struct typed_tree): New.
29700 (struct tree_common): Include it instead of tree_base.
29701 (TREE_TYPE): Update for new location of type field.
29702 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29703 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29704 (union tree_node): Add typed field.
29705 * treestruct.def (TS_TYPED): New.
29706 * lto-streamer.c (check_handled_ts_structures): Handle it.
29707 * tree.c (MARK_TS_TYPED): New macro.
29708 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29710 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29712 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29713 (force_nonfallthru): Do not alter the loop nest if no basic block
29716 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29718 * config/i386/sse.md (VI): New mode iterator.
29719 (SSEMODEI): Remove.
29720 (AVX256MODEI): Ditto.
29721 (AVXMODEF4P): Ditto.
29722 (avxvecpsmode): Ditto.
29723 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29724 (sse2_andnot<mode>3): New expander.
29725 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29726 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29727 (<any_logic:code><mode>3): Use VI mode iterator.
29728 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29729 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29730 (*andnottf3): Handle AVX three-operand constraints.
29731 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29733 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29734 Robert Millan <rmh@gnu.org>
29736 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29737 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29738 GNU_USER_DYNAMIC_LINKER64): Define.
29739 (REG_NAME): Don't undefine.
29740 (MD_UNWIND_SUPPORT): Undefine.
29741 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29742 (REG_NAME): Don't undefine.
29743 (MD_UNWIND_SUPPORT): Undefine.
29744 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29746 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29748 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29749 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29751 2011-04-11 Xinliang David Li <davidxl@google.com>
29753 * value-profile.c (check_ic_target): New function.
29754 (gimple_ic_transform): Sanity check indirect call target.
29755 * gimple-low.c (gimple_check_call_args): Interface change.
29756 (gimple_check_call_matching_types): New function.
29757 * tree-inline.c (tree_can_inline_p): Call new function.
29759 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29761 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29762 tree-pretty-print.h & realmpfr.h.
29764 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29766 PR middle-end/48464
29767 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29768 (setup_allocno_and_important_classes): Ditto.
29770 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29772 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29773 GNU_USER_DYNAMIC_LINKER.
29774 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29775 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29776 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29777 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29778 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29779 GNU_USER_TARGET_OS_CPP_BUILTINS.
29780 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29781 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29782 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29783 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29784 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29785 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29786 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29787 GNU_USER_TARGET_OS_CPP_BUILTINS.
29788 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29789 GNU_USER_DYNAMIC_LINKER.
29790 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29791 GNU_USER_TARGET_OS_CPP_BUILTINS.
29792 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29793 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29794 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29795 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29796 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29797 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29798 GNU_USER_DYNAMIC_LINKER64): Remove.
29799 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29800 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29801 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29802 GNU_USER_DYNAMIC_LINKER.
29803 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29804 GNU_USER_TARGET_OS_CPP_BUILTINS.
29805 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29806 GNU_USER_TARGET_OS_CPP_BUILTINS.
29807 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29808 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29809 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29810 GNU_USER_TARGET_OS_CPP_BUILTINS.
29811 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29812 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29813 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29814 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29815 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29816 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29817 GNU_USER_DYNAMIC_LINKER.
29818 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29819 GNU_USER_TARGET_OS_CPP_BUILTINS.
29820 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29821 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29822 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29823 GNU_USER_DYNAMIC_LINKER.
29824 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29825 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29826 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29827 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29828 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29829 GNU_USER_DYNAMIC_LINKER.
29830 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29831 GNU_USER_DYNAMIC_LINKERN32.
29832 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29833 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29834 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29835 GNU_USER_DYNAMIC_LINKER32.
29836 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29837 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29838 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29839 GNU_USER_DYNAMIC_LINKER.
29840 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29841 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29842 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29843 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29844 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29845 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29846 GNU_USER_DYNAMIC_LINKER32.
29847 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29848 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29849 GNU_USER_DYNAMIC_LINKER.
29850 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29851 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29852 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29853 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29854 GNU_USER_DYNAMIC_LINKER64.
29855 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29856 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29857 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29858 GNU_USER_DYNAMIC_LINKER.
29859 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29860 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29861 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29862 GNU_USER_DYNAMIC_LINKER.
29863 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29864 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29865 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29866 GNU_USER_DYNAMIC_LINKER32.
29867 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29868 GNU_USER_DYNAMIC_LINKER64.
29869 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29870 GNU_USER_DYNAMIC_LINKER64.
29871 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29872 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29873 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29874 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29875 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29877 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29879 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29880 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29881 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29882 GNU_USER_DYNAMIC_LINKER.
29883 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29884 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29885 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29886 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29887 GNU_USER_DYNAMIC_LINKER64.
29888 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29889 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29890 GNU_USER_LINK_EMULATION.
29891 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29892 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29893 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29894 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29895 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29896 CPP_SPEC, CC1_SPEC): Remove.
29897 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29898 (GNU_USER_DYNAMIC_LINKER): Define.
29899 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29900 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29901 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29902 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29903 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29904 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29905 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29906 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29907 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29908 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29909 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29910 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29911 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29912 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29913 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29914 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29915 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29916 GNU_USER_DYNAMIC_LINKER.
29917 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29918 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29919 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29920 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29921 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29922 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29923 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29924 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29925 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29926 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29928 2011-04-11 Kai Tietz <ktietz@redhat.com>
29932 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29933 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29935 (ix86_is_msabi_thiscall): Removed.
29936 (ix86_is_type_thiscall): Likewise.
29937 (ix86_get_callcvt): New function.
29938 (ix86_comp_type_attributes): Simplify check.
29939 (ix86_function_regparm): Use ix86_get_callcvt for calling
29940 convention attribute checks.
29941 (ix86_return_pops_args): Likewise.
29942 (ix86_static_chain): Likewise.
29943 (x86_this_parameter): Likewise.
29944 (x86_output_mi_thunk): Likewise.
29945 (ix86_function_type_abi): Optimize check for types without attributes.
29946 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29947 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29948 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29950 (IX86_BASE_CALLCVT): Helper macro.
29951 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29952 Use ix86_get_callcvt for calling convention attribute checks and avoid
29953 symbol-decoration for stdcall in TARGET_RTD case.
29954 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29956 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29959 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29961 * config/i386/sse.md (VI_128): New mode iterator.
29962 (VI12_128): Rename from SSEMODE12.
29963 (VI14_128): Rename from SSEMODE14.
29964 (VI124_128): New mode iterator.
29965 (VI24_128): Rename from SSEMODE248.
29966 (VI248_128): Rename from SSEMODE248.
29967 (SSEMODE124C8): Remove.
29968 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29969 (*sse2_<plusminus_insn><mode>3): Merge with
29970 *avx_<plusminus_insn><mode>3.
29971 (*mulv8hi3): Merge with *avx_mulv8hi3.
29972 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29973 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29974 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29975 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29976 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29977 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29978 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29979 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29980 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29981 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29982 (*<smaxmin:code>v8hi3): Ditto.
29983 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29984 (*<smaxmin:code>v16qi3): Ditto.
29985 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29986 (*sse2_eq<mode>3): Ditto.
29987 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29988 (*sse2_gt<mode>3): Ditto.
29989 (vcondv2di): Split out of vcond<mode>.
29990 (vconduv2di): Split out of vcondu<mode>.
29992 2011-04-11 Richard Guenther <rguenther@suse.de>
29994 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29995 before calling tree_low_cst.
29997 2011-04-11 Richard Guenther <rguenther@suse.de>
29999 * stor-layout.c (layout_type): Compute all array index size operations
30000 in the original type.
30001 (initialize_sizetypes): Add comment.
30002 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30004 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30006 * common.opt (Tbss=, Tdata=, Ttext=): New options.
30008 2011-04-11 Martin Jambor <mjambor@suse.cz>
30010 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
30011 of cgraph_node, handle NULL return value.
30012 (cgraph_global_info): Likewise.
30013 (cgraph_rtl_info): Likewise.
30014 * tree-inline.c (estimate_num_insns): Likewise.
30015 * gimplify.c (unshare_body): Likewise.
30016 (unvisit_body): Likewise.
30017 (gimplify_body): Likewise.
30018 * predict.c (optimize_function_for_size_p): Likewise.
30019 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
30020 (call_may_clobber_ref_p_1): Likewise.
30021 * varasm.c (function_section_1): Likewise.
30022 (assemble_start_function): Likewise.
30024 2011-04-11 Martin Jambor <mjambor@suse.cz>
30026 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
30028 * final.c (rest_of_clean_state): Likewise.
30029 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
30030 * passes.c (pass_init_dump_file): Likewise.
30031 (execute_all_ipa_transforms): Likewise.
30032 (function_called_by_processed_nodes_p): Likewise.
30033 * predict.c (maybe_hot_frequency_p): Likewise.
30034 (probably_never_executed_bb_p): Likewise.
30035 (compute_function_frequency): Likewise.
30036 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
30037 (unnest_nesting_tree_1): Likewise.
30038 (lower_nested_functions): Likewise.
30039 * tree-optimize.c (execute_fixup_cfg): Likewise.
30040 (tree_rest_of_compilation): Likewise.
30041 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
30042 * tree-sra.c (ipa_early_sra): Likewise.
30043 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
30044 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
30045 * ipa.c (record_cdtor_fn): Likewise.
30046 * ipa-inline.c (cgraph_early_inlining): Likewise.
30047 (compute_inline_parameters_for_current): Likewise.
30048 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
30049 * ipa-pure-const.c (local_pure_const): Likewise.
30050 * ipa-split.c (split_function): Likewise.
30051 (execute_split_functions): Likewise.
30052 * cgraphbuild.c (build_cgraph_edges): Likewise.
30053 (rebuild_cgraph_edges): Likewise.
30054 (cgraph_rebuild_references): Likewise.
30055 (remove_cgraph_callee_edges): Likewise.
30056 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
30057 (verify_cgraph_node): Likewise.
30058 (cgraph_analyze_functions): Likewise.
30059 (cgraph_preserve_function_body_p): Likewise.
30060 (save_inline_function_body): Likewise.
30061 (save_inline_function_body): Likewise.
30062 * tree-inline.c (copy_bb): Likewise.
30063 (optimize_inline_calls): Likewise.
30065 2011-04-11 Martin Jambor <mjambor@suse.cz>
30067 PR tree-optimization/48195
30068 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
30069 ipa_check_create_edge_args.
30070 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
30071 ipa_check_create_edge_args.
30072 * ipa-inline.c (inline_generate_summary): Do not call
30073 ipa_check_create_node_params and ipa_check_create_edge_args.
30074 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
30075 ipa_check_create_edge_args.
30077 2011-04-09 Anatoly Sokolov <aesok@post.ru>
30079 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
30081 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
30082 * function.c (record_hard_reg_sets): Likewise.
30083 * ira.c (compute_regs_asm_clobbered): Likewise.
30084 * sched-deps.c (sched_analyze_1): Likewise.
30085 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
30087 2011-04-09 Xinliang David Li <davidxl@google.com>
30089 PR tree-optimization/PR48484
30090 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
30091 has_valid_pred lazily
30093 2011-04-09 Duncan Sands <baldrick@free.fr>
30095 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
30097 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
30099 * combine.c (combine_validate_cost): Adjust comments. Set registered
30100 cost of I0 to zero at the end, if any.
30102 2011-04-08 Xinliang David Li <davidxl@google.com>
30104 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
30105 to insane profile data.
30107 2011-04-08 Xinliang David Li <davidxl@google.com>
30109 * ipa-cp.c (ipcp_update_profiling): Correct
30110 negative scale factor due to insane profile data.
30112 2011-04-08 Xinliang David Li <davidxl@google.com>
30114 * final.c (dump_basic_block_info): New function.
30115 (final): Dump basic block.
30116 (final_scan_insn): Remove old dump.
30118 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
30121 * config.gcc (i386-*-freebsd): Disable unwind table generation for
30124 2011-04-08 Michael Matz <matz@suse.de>
30126 PR middle-end/48389
30127 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30129 (rebuild_jump_labels): Call rebuild_jump_labels_1.
30130 * rtl.h (rebuild_jump_labels_chain): Declare.
30131 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30132 insns inserted on edges.
30134 2011-04-08 Joseph Myers <joseph@codesourcery.com>
30136 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30137 * config/arm/arm-arches.def: New.
30138 * config/arm/arm-opts.h: New.
30139 * config/arm/genopt.sh: New.
30140 * config/arm/arm-tables.opt: New (generated).
30141 * config/arm/arm.c (arm_handle_option, arm_target_help,
30142 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30143 (all_architectures): Get most table contents from arm-arches.def.
30144 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30145 arm_selected_tune here.
30146 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30147 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30148 (march=, mcpu=, mtune=): Use Enum and Var.
30149 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
30150 (arm.o): Update dependencies.
30152 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
30154 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30156 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30157 (write_typed_alloc_defns): Likewise.
30158 (main): Calls write_typed_alloc_defns with output_header.
30160 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
30162 PR inline-asm/48435
30163 * ira-color.c (setup_profitable_hard_regs): Add comments.
30164 Don't take prohibited hard regs into account.
30165 (setup_conflict_profitable_regs): Rename to
30166 get_conflict_profitable_regs.
30167 (check_hard_reg_p): Check prohibited hard regs.
30169 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
30171 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30172 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30173 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30175 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30178 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
30179 move from floating point to shift amount register.
30180 (emit_move_sequence): Remove secondary reload support for floating
30181 point to shift amount amount register copies.
30182 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
30183 amount register copies.
30184 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
30185 register, return false if mode isn't a scalar integer mode.
30186 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
30188 2011-04-08 Richard Guenther <rguenther@suse.de>
30190 * gimple.c (gimple_call_flags): Remove kludge.
30192 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30194 * sel-sched.c (sel_region_init): Move call to
30195 sel_setup_region_sched_flags after setup_current_loop_nest.
30197 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
30199 PR rtl-optimization/48272
30200 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
30201 init_insn_reg_pressure_info. Adjust a caller.
30202 * sched-int.h (init_insn_reg_pressure_info): Declare.
30203 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
30204 when sched-pressure is enabled.
30206 2011-04-08 Richard Guenther <rguenther@suse.de>
30208 * gimple.c (gimple_set_modified): Do not queue calls to
30209 MODIFIED_NORETURN_CALLS here ...
30210 * tree-ssa-operands.c (update_stmt_operands): ... but here.
30212 2011-04-08 Richard Guenther <rguenther@suse.de>
30215 * toplev.c (lang_dependent_init): Do not open asm_out_file
30216 in WPA mode, nor perform debug machinery initialization.
30217 (finalize): Do not unlink asm_out_file in WPA mode.
30219 2011-04-08 Richard Guenther <rguenther@suse.de>
30221 * gimple.h (gimple_call_fntype): New function.
30222 (gimple_call_return_type): Use it.
30223 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
30224 * gimple-low.c (gimple_check_call_args): Likewise.
30225 * gimple.c (gimple_call_flags): Likewise.
30226 (gimple_call_arg_flags): Likewise.
30227 (gimple_call_return_flags): Likewise.
30228 * tree-cfg.c (verify_gimple_call): Likewise.
30229 (do_warn_unused_result): Likewise.
30230 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
30231 * value-prof.c (gimple_ic_transform): Fix fndecl check.
30233 2011-04-08 Dmitry Melnik <dm@ispras.ru>
30235 PR rtl-optimization/48235
30236 * sel-sched.c (code_motion_process_successors): Recompute the last
30237 insn in basic block if control flow changed.
30238 (code_motion_path_driver): Ditto. Recompute the first insn as well.
30239 Update condition for ilist_remove.
30241 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30243 PR rtl-optimization/48302
30244 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
30245 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
30246 it to record added preheader blocks.
30247 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
30248 on to sel_add_loop_preheaders.
30249 (sel_region_init): Move call to setup_current_loop_nest after
30252 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30255 * cfgloop.h (loop_has_exit_edges): New helper.
30256 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
30258 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
30259 that have no exit edges.
30261 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30263 PR rtl-optimization/48442
30264 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
30265 all callers. Adjust assert.
30267 2011-04-08 Jakub Jelinek <jakub@redhat.com>
30269 PR tree-optimization/48377
30270 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
30271 is_packed to true even for types with smaller TYPE_ALIGN than
30274 2011-04-08 Richard Guenther <rguenther@suse.de>
30277 * doc/tm.texi: Re-generate.
30279 2011-04-08 Wei Guozhi <carrot@google.com>
30282 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30283 * config/arm/arm.c (arm_attr_length_push_multi): New function.
30284 * config/arm/arm.md (*push_multi): Change the length computation to
30287 2011-04-08 Anatoly Sokolov <aesok@post.ru>
30289 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30290 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30291 * doc/tm.texi: Regenerate.
30292 * system.h (ASM_OUTPUT_BSS): Poison.
30293 * varasm.c (asm_output_bss): Remove function.
30294 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30296 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30297 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30298 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30299 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30301 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30303 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30305 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30307 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30309 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30312 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30314 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30315 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30316 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30318 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30319 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30320 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30321 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30322 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30323 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30324 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30325 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30326 options. Don't map other m68k options manually. Don't handle
30327 old-style options as canonical.
30328 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30329 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30331 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30333 * basic-block.h (force_nonfallthru): Move to...
30334 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30335 (force_nonfallthru): ...here.
30336 * cfghooks.c (force_nonfallthru): New function.
30337 * cfgrtl.c (force_nonfallthru): Rename into...
30338 (rtl_force_nonfallthru): ...this.
30339 (commit_one_edge_insertion): Do not set AUX field.
30340 (commit_edge_insertions): Do not discover new basic blocks.
30341 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30342 (cfg_layout_rtl_cfg_hooks): Likewise.
30343 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30344 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30345 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30347 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30349 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30352 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30354 * config/i386/sse.md: Update copyright year.
30355 (avxcvtvecmode): Remove.
30356 (sse_movhlps): Merge with *avx_movhlps.
30357 (sse_movlhps): Merge with *avx_movlhps.
30358 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30359 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30360 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30361 (sse_loadhps): Merge with *avx_loadhps.
30362 (sse_storelps): Merge with *avx_storelps.
30363 (sse_loadlps): Merge with *avx_loadlps.
30364 (sse_movss): Merge with *avx_movss.
30365 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30366 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30367 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30368 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30369 (vec_set<mode>_0): Ditto.
30370 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30371 (sse4_1_insertps): Merge with *avx_insertps.
30372 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30373 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30374 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30375 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30376 (sse2_storehpd): Merge with *avx_storehpd.
30377 (sse2_loadhpd): Merge with *avx_loadhpd.
30378 (sse2_loadlpd): Merge with *avx_loadlpd.
30379 (sse2_movsd): Merge with *avx_movsd.
30380 (*vec_concatv2df): Merge with *vec_concatv2df.
30382 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30385 * combine.c (combine_instructions): Add last_combined_insn,
30386 update it if insn is after it, pass it to all try_combine calls.
30387 (try_combine): Add last_combined_insn parameter, pass it instead of
30388 i3 to propagate_for_debug.
30390 2011-04-07 Nick Clifton <nickc@redhat.com>
30392 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30393 to handle MDR <-> data register transfers.
30394 (movhi_internal): Likewise.
30396 2011-04-07 Alan Modra <amodra@gmail.com>
30398 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30399 previous stack info.
30401 2011-04-07 Tom de Vries <tom@codesourcery.com>
30404 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30405 flow_find_cross_jump. Swap variables to implement backward replacement.
30406 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30408 2011-04-07 Tom de Vries <tom@codesourcery.com>
30411 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30412 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30414 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30415 src1 or src2. Redirect edges to the last basic block. Update
30416 frequency and count on multiple basic blocks in case of fallthru.
30418 2011-04-07 Tom de Vries <tom@codesourcery.com>
30421 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30423 (old_insns_match_p): Change return type. Replace return false/true
30424 with return dir_none/dir_both. Use can_replace_by.
30425 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30426 direction from dir_p. Register replacement direction in dir, last_dir
30427 and afterlast_dir. Handle new return type of old_insns_match_p using
30428 merge_dir. Return replacement direction in dir_p.
30429 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30430 return type of old_insns_match_p.
30431 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30432 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30433 flow_find_cross_jump.
30434 * basic-block.h (enum replace_direction): New type.
30435 (flow_find_cross_jump): Add parameter to declaration.
30437 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30439 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30440 (AVXMODEDCVTPS2DQ): Ditto.
30441 (VEC_FLOAT_MODE): Ditto.
30442 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30443 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30444 (<any_logic:code><mode>3): Use VF mode iterator.
30445 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30446 Use VF mode iterator.
30447 (copysign<mode>3): Use VF mode iterator.
30448 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30449 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30450 (*<any_logic:code><MODEF:mode>3): Merge with
30451 *avx_<any_logic:code><MODEF:mode>3.
30452 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30453 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30454 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30455 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30456 (sse2_cvtdq2ps): Use %v modifier.
30457 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30458 (avx_cvtps2dq<avxmodesuffix>): Remove.
30459 (sse2_cvtps2dq): Use %v modifier.
30460 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30461 (avx_cvttps2dq<avxmodesuffix>): Remove.
30462 (sse2_cvttps2dq): Use %v modifier.
30463 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30464 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30465 (sse2_cvtsd2siq): Fix insn template.
30466 (sse2_cvtsd2siq_2): Ditto.
30467 (sse2_cvttsd2siq): Ditto.
30468 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30469 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30471 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30473 * gcov-io.c: Use GCC Runtime Library Exception.
30475 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30478 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30479 as base_reg whatever register reg has been eliminated to, instead
30480 of hardcoding STACK_POINTER_REGNUM.
30482 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30484 * doc/tm.texi.in: Document C target hooks as separate from general
30486 * doc/tm.texi: Regenerate.
30487 * genhooks.c (struct hook_desc): Add docname field.
30488 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30490 (hook_array): Include c-target.def.
30491 (emit_documentation): Use docname field in output.
30492 (emit_init_macros): Take docname argument. Only emit definitions
30493 for hooks matching docname.
30494 (main): Expect additional arguments in all cases. Pass argument
30495 to emit_init_macros.
30496 * target.def: Move initial macro definitions and comments to
30497 target-hooks-macros.h.
30498 (gcc_targetcm): Move to c-family/c-target.def.
30499 * target.h (targetcm): Move declaration to c-family/c-target.h.
30500 * targhooks.c (default_handle_c_option): Move to
30502 * targhooks.h (default_handle_c_option): Move declaration to
30503 c-family/c-common.h.
30504 * target-hooks-macros.h: New file.
30505 * config.gcc (target_has_targetcm): Define and use to add to
30506 c_target_objs and cxx_target_objs.
30507 * config/default-c.c: New file.
30508 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30509 of target.h and target-def.h.
30510 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30511 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30512 darwin_check_cfstring_format_arg): Make static.
30513 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30514 TARGET_STRING_OBJECT_REF_TYPE_P,
30515 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30516 * config/darwin-protos.h (darwin_objc_construct_string,
30517 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30519 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30520 TARGET_STRING_OBJECT_REF_TYPE_P,
30521 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30522 * config/t-darwin (darwin-c.o): Update dependencies.
30523 * system.h (TARGET_HAS_TARGETCM): Poison.
30524 * Makefile.in (TARGET_H): Update.
30525 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30526 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30527 (default-c.o): New target.
30528 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30529 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30530 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30532 (build/genhooks.o): Update dependencies.
30534 2011-04-06 Richard Guenther <rguenther@suse.de>
30536 * ipa-inline.c (enum inlining_mode): Remove.
30537 (cgraph_flatten): Use some other token.
30538 (cgraph_edge_early_inlinable_p): New function, split out from ...
30539 (cgraph_perform_always_inlining): New function, split out from ...
30540 (cgraph_decide_inlining_incrementally): ... here.
30541 (cgraph_mark_inline_edge): Adjust.
30542 (cgraph_early_inlining): Re-structure.
30543 (pass_early_inline): Require SSA form.
30545 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30546 Julian Brown <julian@codesourcery.com>
30547 Mark Shinwell <shinwell@codesourcery.com>
30549 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30550 LO_REGS only for Thumb-1.
30551 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30552 be used in short instructions when optimising for size on Thumb-2.
30554 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30556 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30557 associated with user returns to be preserved.
30559 2011-04-06 Tristan Gingold <gingold@adacore.com>
30561 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30562 symbol_queue_size, DBXOUT_DECR_NESTING,
30563 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30564 if XCOFF_DEBUGGING_INFO.
30566 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30568 * config/i386/i386.md (attribute isa): New.
30569 (attribute enabled): New.
30570 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30571 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30572 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30573 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30574 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30575 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30576 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30577 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30579 * config/i386/sse.md (VF): New mode iterator.
30583 (SSEMODEF4): Remove.
30584 (attribute sse): Handle V8SF and V4DF modes.
30585 (<absneg:code><mode>2): Use VF mode iterator.
30586 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30588 (<plusminus_insn><mode>3): Use VF mode iterator.
30589 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30590 Use VF mode iterator.
30591 (<sse>_vm<plusminus_insn><mode>3): Merge with
30592 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30593 (mul<mode>3): Use VF mode iterator.
30594 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30595 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30597 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30598 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30599 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30600 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30602 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30603 Use VF1 mode iterator.
30604 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30605 (sqrt<VF2:mode>2): New expander.
30606 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30607 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30608 and sqrtv2df2. Use VF mode iterator.
30609 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30611 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30612 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30613 Use VF1 mode iterator.
30614 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30615 (<smaxmin:code><mode>3): Use VF mode iterator.
30616 (*<smaxmin:code><mode>3_finite): Merge with
30617 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30618 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30619 (<sse>_vm<smaxmin:code><mode>2): Merge with
30620 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30621 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30623 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30625 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30626 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30627 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30628 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30629 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30631 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30632 Use VF_128 mode iterator.
30633 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30635 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30636 VF_128 mode iterator.
30637 (vcond<mode>): Use VF mode iterator.
30638 * config/i386/predicates.md (sse_comparison_operator): Merge with
30639 avx_comparison_float_operator. Do not declare as special_predicate.
30640 * config/i386/i386.c (struct builtin_description): Update for renamed
30642 (ix86_expand_args_builtin): Ditto.
30643 (ix86_expand_sse_compare_mask): Ditto.
30645 2011-04-06 Richard Guenther <rguenther@suse.de>
30647 * tree-inline.c (estimate_num_insns): For calls simply account
30648 for all passed arguments and a used return value.
30650 2011-04-06 Richard Guenther <rguenther@suse.de>
30652 PR tree-optimization/47663
30653 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30654 call_stmt_time fields.
30655 (cgraph_edge_inlinable_p): Declare.
30656 (cgraph_edge_recursive_p): New inline function.
30657 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30658 (cgraph_clone_edge): Copy it.
30659 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30660 Account for call stmt time.
30661 (cgraph_estimate_time_after_inlining): Take edge argument.
30662 (cgraph_estimate_edge_growth): Account call stmt size.
30663 (cgraph_estimate_size_after_inlining): Take edge argument.
30664 (cgraph_mark_inline_edge): Adjust.
30665 (cgraph_check_inline_limits): Likewise.
30666 (cgraph_recursive_inlining_p): Remove.
30667 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30668 (cgraph_decide_recursive_inlining): Take edge argument and
30670 (cgraph_decide_inlining_of_small_functions): Do not avoid
30671 diags for recursive inlining here.
30672 (cgraph_flatten): Adjust.
30673 (cgraph_decide_inlining_incrementally): Likewise.
30674 (estimate_function_body_sizes): Remove call cost handling.
30675 (compute_inline_parameters): Initialize caller edge call costs.
30676 (cgraph_estimate_edge_growth): New function.
30677 (cgraph_estimate_growth): Use it.
30678 (cgraph_edge_badness): Likewise.
30679 (cgraph_check_inline_limits): Take an edge argument.
30680 (cgraph_decide_inlining_of_small_functions): Adjust.
30681 (cgraph_decide_inlining): Likewise.
30682 * tree-inline.c (estimate_num_insns): Only account for call
30683 return value if it is used.
30684 (expand_call_inline): Avoid diagnostics on recursive inline
30686 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30687 (input_edge): Input edge call costs.
30689 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30691 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30693 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30695 * doc/invoke.texi (Spec Files): Fix typo.
30697 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30699 * profile.c (branch_prob): Move declaration of local variable. Remove
30700 obsolete ??? comment. Expand the location explicitly instead of using
30701 the LOCATION_FILE and LOCATION_LINE macros.
30703 2011-04-06 Wei Guozhi <carrot@google.com>
30706 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30707 (arm_cond_branch): Likewise.
30708 (arm_cond_branch_reversed): Likewise.
30709 (arm_jump): Likewise.
30710 (push_multi): Likewise.
30711 * config/arm/constraints.md (Py): New constraint.
30713 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30716 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30718 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30719 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30720 #ifdef DBX_DEBUGGING_INFO.
30722 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30725 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30726 if old and new states differ.
30728 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30730 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30731 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30732 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30733 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30734 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30735 mcfv4e): Use Alias.
30736 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30737 ColdFire options to -mcpu= options.
30739 2011-04-05 Jeff Law <law@redhat.com>
30741 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30742 check if BB is a successor of LOOP->header and return
30743 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30745 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30747 * cprop.c (struct reg_use): Remove.
30748 (reg_use_table): Make an array of RTX.
30749 (find_used_regs, constprop_register, local_cprop_pass,
30750 bypass_block): Simplify users of reg_use_table.
30751 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30752 on one of the uses found by find_used_regs.
30754 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30757 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30760 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30762 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30764 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30766 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30768 PR middle-end/48441
30769 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30771 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30773 * combine.c: Include obstack.h.
30774 (struct insn_link): Define.
30775 (uid_log_links): Adjust type.
30776 (FOR_EACH_LOG_LINK): New macro.
30777 (insn_link_obstack): Declare.
30778 (alloc_insn_link): Define.
30779 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30780 type of link variables.
30781 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30782 (try_combine, record_promoted_values, distribute_notes): Likewise.
30783 (distribute_links): Likewise. Tweak prototype.
30784 (clear_log_links): Delete.
30785 (adjust_for_new_dest): Call alloc_insn_link.
30786 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30788 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30790 * gcse.c (modify_mem_list): Convert to an array of VECs.
30791 (canon_modify_mem_list, compute_transp): Tweak formatting.
30792 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30793 (load_killed_in_block_p): Likewise.
30794 (record_last_mem_set_info): Likewise.
30795 (clear_modify_mem_tables): Likewise.
30797 2011-04-05 Tom de Vries <tom@codesourcery.com>
30799 PR middle-end/48461
30800 * function.c (emit_use_return_register_into_block): Only define if
30803 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30805 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30807 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30809 * config/rx/rx-opts.h: New.
30810 * config/rx/rx.c (rx_cpu_type): Remove.
30811 (rx_handle_option): Don't assert that global structures are in
30812 use. Access variables via opts pointer. Defer most handling of
30813 OPT_mint_register_. Use error_at.
30814 (rx_option_override): Handle deferred OPT_mint_register_ here.
30815 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30816 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30817 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30818 (rx_cpu_types): New Enum and EnumValue entries.
30819 (mint-register=): Use Defer and use Var accordingly.
30821 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30823 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30824 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30825 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30827 (debug_free_queue, debug_nesting, symbol_queue_index):
30829 * dbxout.c: ...to here. Make static.
30831 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30833 * gcse.c (modify_pair): Define. Define a VEC of it.
30834 (canon_modify_mem_list): Convert to an array of VECs.
30835 (free_insn_expr_list_list): Delete.
30836 (clear_modify_mem_tables): Call VEC_free instead.
30837 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30838 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30839 (canon_list_insert, compute_transp): Likewise.
30841 2011-04-05 Tom de Vries <tom@codesourcery.com>
30844 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30847 2011-04-05 Tom de Vries <tom@codesourcery.com>
30850 * function.c (emit_use_return_register_into_block): New function.
30851 (thread_prologue_and_epilogue_insns): Use
30852 emit_use_return_register_into_block.
30854 2011-04-05 Tom de Vries <tom@codesourcery.com>
30857 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30860 2011-04-05 Tom de Vries <tom@codesourcery.com>
30862 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30864 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30866 * config/arm/arm.md (define_constants for unspec): Replace with
30868 (define_constants for unspecv): Replace with define_c_enum.
30869 * config/arm/neon.md (define_constants for unspec): Replace with
30872 2011-04-04 Richard Henderson <rth@redhat.com>
30875 * dwarf2out.c (output_line_info): Always emit line info from
30876 at least one section.
30877 (dwarf2out_init): Create text_section_line_info here ...
30878 (set_cur_line_info_table): ... not here.
30880 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30883 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30886 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30888 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30890 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30891 (expr_equiv_p): Remove.
30892 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30893 (hash_scan_set): Update call to insert_set_in_table.
30894 (dump_hash_table): Dump <dest, src> pair.
30895 (lookup_set): Simplify. Lookup <dest, src> pair.
30896 (compute_transp): Remove, fold heavily simplified code into...
30897 (compute_local_properties): ...here. Expect COMP and TRANSP
30899 (find_avail_set): Take set directly from struct expr.
30900 (find_bypass-set): Likewise.
30901 (bypass_block): Likewise.
30902 (cprop_insn): Likewise. Remove redundant INSN_P test.
30904 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30905 checks on form of COND from find_implicit_sets to here.
30906 (find_implicit_sets): Cleanup control flow. Split critical edges
30907 if it exposes implicit sets. Allocate/resize implicit_sets as
30909 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30910 changed something. Run df_analyze after find_implicit_sets if any
30911 edges were split. Do not allocate implicit_sets here.
30913 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30914 (gcse_obstack): Renamed to cprop_obstack.
30915 (GNEW, GNEWVEC, GNEWVAR): Remove.
30917 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30918 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30919 (gcse_alloc): Likewise, and rename to cprop_alloc.
30920 (alloc_gcse_men, free_gcse_mem): Remove.
30921 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30922 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30923 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30925 * cprop.c (oprs_not_set_p): Remove.
30926 (mark_set, mark_clobber): Remove.
30927 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30928 (reg_not_set_p): New function.
30929 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30930 (cprop_insn): Likewise.
30931 (cprop_jump): Use FOR_EACH_EDGE.
30933 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30936 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30937 (rank_for_schedule): Use scheduled_insns vector instead of
30938 last_scheduled_insn.
30939 (ok_for_early_queue_removal): Likewise.
30940 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30942 (choose_ready): Likewise.
30943 (commit_schedule): Use VEC_iterate.
30944 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30945 a dbg_cnt, use it and ensure the first insn is in the ready list.
30946 (haifa_sched_init): Allocate scheduled_insns.
30947 (sched_extend_ready_list): Don't allocate it; reserve space.
30948 (haifa_sched_finish): Free it.
30950 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30952 * optc-gen.awk: Always remove type from Variable entry before
30953 recording in var_seen.
30955 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30957 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30958 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30959 call to tidy_fallthru_edges.
30961 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30963 * doc/options.texi (ToLower): Document.
30964 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30965 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30966 * opts.h (cl_option): Add cl_tolower field.
30967 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30968 arguments with lowercase strings.
30969 * config/rx/rx.opt (mcpu=): Add ToLower.
30970 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30973 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30975 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30977 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30979 * config/vax/vax.c: Include reload.h.
30981 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30983 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30984 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30985 (sparc_preferred_reload_class): New function.
30987 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30990 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30991 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30993 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30995 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30996 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30998 2011-04-03 Anatoly Sokolov <aesok@post.ru>
31000 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31001 (ASM_OUTPUT_ALIGNED_BSS): Define.
31003 2011-04-03 Michael Matz <matz@suse.de>
31005 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31006 and next_slot members.
31007 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31008 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
31009 (lto_streamer_cache_append): Declare.
31010 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
31011 unsigned index, remove offset parameter, ensure that we append
31012 or update existing entries.
31013 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
31014 parameter, update next_slot for append.
31015 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
31017 (lto_streamer_cache_insert_at): Likewise.
31018 (lto_streamer_cache_append): New function.
31019 (lto_streamer_cache_lookup): Use unsigned index.
31020 (lto_streamer_cache_get): Likewise.
31021 (lto_record_common_node): Don't test tree_node_can_be_shared.
31022 (preload_common_node): Adjust call to lto_streamer_cache_insert.
31023 (lto_streamer_cache_delete): Don't free offsets member.
31024 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
31025 (lto_output_string_with_length): Use lto_output_data_stream.
31026 (lto_output_tree_header): Remove ix parameter, don't write it.
31027 (lto_output_builtin_tree): Likewise.
31028 (lto_write_tree): Adjust callers to above, don't track and write
31029 offset, write unsigned index.
31030 (output_unreferenced_globals): Don't emit all global vars.
31031 (write_global_references): Use unsigned indices.
31032 (lto_output_decl_state_refs): Likewise.
31033 (write_symbol): Likewise.
31034 * lto-streamer-in.c (lto_input_chain): Move earlier.
31035 (input_function): Use unsigned index.
31036 (input_alias_pairs): Don't read and then ignore all global vars.
31037 (lto_materialize_tree): Remove ix_p parameter, don't read index,
31038 don't pass it back, use lto_streamer_cache_append.
31039 (lto_register_var_decl_in_symtab): Use unsigned index.
31040 (lto_register_function_decl_in_symtab): Likewise.
31041 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
31043 (lto_get_builtin_tree): Don't read index, use
31044 lto_streamer_cache_append.
31045 (lto_read_tree): Adjust call to lto_materialize_tree.
31047 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
31048 don't use function calls in arguments to MIN.
31050 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
31053 * gimple.c (gimple_type_leader_entry): Mark deletable.
31055 2011-04-03 Alan Modra <amodra@gmail.com>
31057 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
31059 2011-04-03 Michael Matz <matz@suse.de>
31061 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
31063 * tree.h (tree_decl_non_common.vindex): Adjust comment.
31065 2011-04-03 Michael Matz <matz@suse.de>
31067 * cgraphbuild.c (record_reference): Canonicalize constructor values.
31068 * gimple-fold.c (canonicalize_constructor_val): Accept being called
31069 without function context.
31070 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
31071 current_function_decl and cfun.
31073 2011-04-03 Michael Matz <matz@suse.de>
31075 * tree.c (decl_init_priority_insert): Don't create entry for
31077 (decl_fini_priority_insert): Ditto.
31078 (fields_compatible_p, find_compatible_field): Remove.
31079 * tree.h (fields_compatible_p, find_compatible_field): Remove.
31080 * gimple.c (gimple_compare_field_offset): Adjust block comment.
31082 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
31084 * combine.c (try_combine): Remove useless local variable.
31086 2011-04-03 Richard Guenther <rguenther@suse.de>
31087 Ira Rosen <ira.rosen@linaro.org>
31089 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
31090 non-variable offsets and compare the remaining bases of the two
31091 accesses instead of looking for exact same data-ref.
31093 2011-04-02 Kai Tietz <ktietz@redhat.com>
31096 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
31098 * i386.c (ix86_is_msabi_thiscall): New helper function.
31099 (ix86_is_type_thiscall): New helper function.
31100 (ix86_comp_type_attributes): Handle thiscall for method-functions
31102 (init_cumulative_args): Likewise.
31103 (find_drap_reg): Likewise.
31104 (ix86_static_chain): Likewise.
31105 (x86_this_parameter): Likewise.
31106 (x86_output_mi_thunk): Likewise.
31108 2011-04-01 Olivier Hainque <hainque@adacore.com>
31109 Nicolas Setton <setton@adacore.com>
31110 Eric Botcazou <ebotcazou@adacore.com>
31112 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
31113 (add_gnat_descriptive_type_attribute): New function.
31114 (gen_array_type_die): Call it.
31115 (gen_enumeration_type_die): Likewise.
31116 (gen_struct_or_union_type_die): Likewise.
31117 (modified_type_die): Likewise.
31118 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
31119 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
31120 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
31122 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31125 * dwarf2out.c (resolve_addr): Don't call force_decl_die
31126 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31129 2011-03-17 Richard Guenther <rguenther@suse.de>
31132 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31133 origin for decls in other ltrans units.
31134 (input_varpool_node): Likewise.
31136 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31138 PR middle-end/48335
31139 * expr.c (expand_assignment): Handle all possibilities
31140 if TO_RTX is CONCAT.
31141 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31142 (store_split_bit_field): If SUBREG_REG (op0) or
31143 op0 itself has smaller mode than word, return it
31144 for offset 0 and const0_rtx for out-of-bounds stores.
31145 If word is const0_rtx, skip it.
31147 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
31149 * config/h8300/h8300.c (print_operand_address): Rename to...
31150 (h8300_print_operand_address): ...this. Make static. Adjust comments.
31151 Call h8300_print_operand and h8300_print_operand_address instead of
31152 print_operand and print_operand_address. Declare.
31153 (print_operand): Renake to...
31154 (h8300_print_operand): ...this. Make static. Adjust comments.
31155 Call h8300_print_operand instead of print_operand. Declare.
31156 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31157 (h8300_register_move_cost): Likewise.
31158 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31159 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31160 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31161 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31162 * config/h8300/h8300-protos.h (print_operand): Delete.
31163 (print_operand_address): Delete.
31165 2011-04-01 Richard Henderson <rth@redhat.com>
31168 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31169 in strict mode before dwarf4. Re-order tests to early out
31170 before switching sections.
31172 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
31174 * config/h8300/constraints.md: New file.
31175 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
31176 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31177 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31178 * config/h8300/predicates.md (bit_operand): Likewise.
31179 (incdec_operand): Use satisfies_constraint_M and
31180 satisfies_constraint_O. Don't use C code block.
31181 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
31182 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
31183 (compute_mov_length): Use satisfies_constraint_G.
31184 (fix_bit_operand): Use satisfies_constraint_U.
31185 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
31186 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
31187 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
31188 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
31189 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
31190 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
31191 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31192 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
31193 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
31194 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
31195 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
31196 (EXTRA_MEMORY_CONSTRAINT): Delete.
31198 2011-04-01 Andrew Pinski <pinskia@gmail.com>
31199 Michael Meissner <meissner@linux.vnet.ibm.com>
31202 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
31203 operands, as per the specifications.
31205 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
31206 (vec_extract_evenv4sf): Ditto.
31207 (vec_extract_evenv8hi): Ditto.
31208 (vec_extract_evenv16qi): Ditto.
31209 (vec_extract_oddv4si): Ditto.
31211 2011-03-31 Mark Wielaard <mjw@redhat.com>
31213 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
31214 high_pc attribute if the CU has no associated code. Only output
31215 DW_AT_entry_pc for CU if not generating strict dwarf and
31218 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
31220 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
31221 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
31223 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
31224 * final.c (final_start_function): Call the new function rather
31225 than using a NULL argument for dwarf2out_frame_debug.
31227 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
31228 that contains the prologue.
31230 * haifa-sched.c (queue_insn): New arg REASON. All callers
31231 changed. Print it in debugging output.
31233 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
31235 * sched-ebb.c (begin_schedule_ready): Remove second argument.
31236 Split most of the code into...
31237 (begin_move_insn): ... here. New function.
31238 (ebb_sched_info): Add a pointer to it.
31239 * haifa-sched.c (scheduled_insns): New static variable.
31240 (sched_extend_ready_list): Allocate it.
31241 (schedule_block): Use it to record the order of scheduled insns.
31242 Perform RTL changes to move insns only after all scheduling
31243 decisions have been made.
31244 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
31245 begin_move_insn field.
31246 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
31247 * sched-int.h (struct haifa_sched_info): Remove second argument
31248 from begin_schedule_ready hook. Add new member begin_move_insn.
31249 * sched-rgn.c (begin_schedule_ready): Remove second argument.
31250 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
31252 * haifa-sched.c (prune_ready_list): New function, broken out of
31254 (schedule_block): Use it.
31256 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31258 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
31260 2011-04-01 Kai Tietz <ktietz@redhat.com>
31262 * config.gcc (*-*-mingw*): Allow as option the
31263 posix threading model.
31264 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
31265 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31267 (CPP_SPEC): Add pthread/no-pthread handling.
31268 (LIB_SPEC): Likewise.
31269 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
31270 (LIB_SPEC): Likewise.
31271 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31272 flag to pass -pthread option for shared libgcc build.
31273 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31274 for shared libgcc build.
31275 * config/i386/t-mingw-pthread: New file.
31276 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31277 New define to enable use of library pthread by default.
31278 * config/i386/mingw.opt (pthread): New driver option.
31279 (no-pthread): New driver option.
31280 * config/i386/cygming.opt: Make sure trailing empty line is retained.
31281 * config/i386/mingw-w64.opt: Likewise.
31283 2011-04-01 Gary Funck <gary@intrepid.com>
31285 * c-decl.c (grokdeclarator): Fix formatting.
31287 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31289 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31290 instead of n_operands.
31291 (set_storage_via_setmem): Likewise.
31292 * optabs.c (maybe_gen_insn): Likewise.
31293 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31294 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31295 (mips_expand_builtin_direct): Likewise.
31296 * config/spu/spu.c (expand_builtin_args): Likewise.
31298 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31300 * recog.h (insn_data_d): Add n_generator_args.
31301 * genoutput.c (data): Likewise.
31302 (output_insn_data): Print it.
31303 (max_opno, num_dups): Delete.
31304 (scan_operands): Just fill in "d->operand[...]".
31305 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31307 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31309 * gensupport.h (pattern_stats): New structure.
31310 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31311 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31312 (max_operand_1, max_operand_vec): Delete.
31313 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31315 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31317 * emit-rtl.c (emit_pattern_after_setloc): New function.
31318 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31319 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31320 (emit_pattern_after): New function.
31321 (emit_insn_after, emit_jump_insn_after): Call it.
31322 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31323 (emit_pattern_before_setloc): New function.
31324 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31325 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31327 (emit_pattern_before): New function.
31328 (emit_insn_before, emit_jump_insn_before): Call it.
31329 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31331 2011-03-31 Richard Henderson <rth@redhat.com>
31333 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31334 (dw_separate_line_info_entry): Remove.
31335 (enum dw_line_info_opcode): New.
31336 (dw_line_info_entry): Use it.
31337 (dw_line_info_table, dw_line_info_table_p): New.
31338 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31339 (line_info_table, line_info_label_num): Remove.
31340 (line_info_table_in_use): Remove.
31341 (separate_line_info_table): Remove.
31342 (separate_line_info_table_allocated): Remove.
31343 (separate_line_info_table_in_use): Remove.
31344 (LINE_INFO_TABLE_INCREMENT): Remove.
31345 (line_info_label_num): New.
31346 (cur_line_info_table): New.
31347 (text_section_line_info, cold_text_section_line_info): New.
31348 (separate_line_info): New.
31349 (SEPARATE_LINE_CODE_LABEL): Remove.
31350 (print_dwarf_line_table): Remove.
31351 (debug_dwarf): Don't dump it.
31352 (output_one_line_info_table): New.
31353 (output_line_info): Use it.
31354 (new_line_info_table): New.
31355 (set_cur_line_info_table): New.
31356 (dwarf2out_switch_text_section): Use it.
31357 (dwarf2out_begin_function): Likewise.
31358 (push_dw_line_info_entry): New.
31359 (dwarf2out_source_line): Rewrite for new line info tables.
31360 (dwarf2out_init): Remove dead initailizations.
31362 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31364 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31366 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31367 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31368 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31369 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31370 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31371 * opt-functions.awk (flag_init, switch_bit_fields): New.
31372 (switch_flags): Don't handle flags moved to bit-fields. Don't
31373 generate CL_MISSING_OK or CL_SAVE.
31374 * optc-gen.awk: Update to generate bit-field output as well as
31376 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31377 bit-field instead of CL_REJECT_DRIVER flag.
31378 * opts-common.c (generate_canonical_option,
31379 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31380 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31381 instead of CL_REJECT_NEGATIVE flag.
31382 * toplev.c (print_switch_values): Use cl_report bit-field instead
31385 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31387 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31388 a zero minimum index only if it is redundant.
31390 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31392 PR rtl-optimization/48381
31393 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31394 instead of ira_class_hard_reg_index for calculating conflicting
31397 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31399 * cprop.c: Clean up hash table building.
31400 (reg_avail_info): Remove.
31401 (oprs_available_p): Remove.
31402 (record_last_reg_set_info): Remove.
31403 (record_last_set_info): Remove.
31404 (reg_available_p): New function.
31405 (gcse_constant_p): Do not treat unfolded conditions as constants.
31406 (make_set_regs_unavailable): New function.
31407 (hash_scan_set): Simplify with new reg_available_p.
31408 (compute_hash_table_work): Traverse insns stream only once.
31409 Do not compute reg_avail_info. Traverse insns in reverse order.
31410 Record implicit sets after recording explicit sets from the block.
31412 2011-03-31 Michael Matz <matz@suse.de>
31414 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31416 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31418 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31419 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31420 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31421 (h8300_mode_dependent_address_p): New function.
31422 (h8300_get_index): Make static.
31424 2011-03-31 Jeff Law <law@redhat.com>
31426 * reload1.c (elimination_effects): Fix typo in recent change.
31428 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31429 typo potentially leading to null pointer dereference.
31431 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31432 (setup_save_areas): Corresponding changes to avoid useless
31435 * jump.c (reversed_comparison_code_parts): Avoid successive return
31436 statements when REVERSE_CONDITION is defined.
31438 * expr.c (expand_assignment): Avoid useless assignments.
31439 (expand_expr_real_1): Likewise.
31440 (expand_expr_real_2): Avoid useless statements.
31442 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31444 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31446 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31449 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31451 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31454 * doc/tm.texi.in (TARGET_VERSION): Remove.
31455 * doc/tm.texi: Regenerate.
31456 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31457 * collect2.c (main): Don't use TARGET_VERSION.
31458 * mips-tdump.c (main): Don't use TARGET_VERSION.
31459 * mips-tfile.c (main): Don't use TARGET_VERSION.
31460 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31461 * config/rs6000/vxworksae.h: Remove.
31462 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31463 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31464 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31465 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31466 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31467 * config/arm/arm.h (TARGET_VERSION): Remove.
31468 * config/arm/coff.h (TARGET_VERSION): Remove.
31469 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31470 * config/arm/elf.h (TARGET_VERSION): Remove.
31471 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31472 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31473 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31474 * config/arm/pe.h (TARGET_VERSION): Remove.
31475 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31476 * config/arm/semi.h (TARGET_VERSION): Remove.
31477 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31478 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31479 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31480 * config/avr/avr.h (TARGET_VERSION): Remove.
31481 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31482 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31483 * config/frv/frv.h (TARGET_VERSION): Remove.
31484 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31485 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31486 * config/i386/darwin.h (TARGET_VERSION): Remove.
31487 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31488 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31489 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31490 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31491 * config/i386/gnu.h (TARGET_VERSION): Remove.
31492 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31493 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31494 * config/i386/linux.h (TARGET_VERSION): Remove.
31495 * config/i386/linux64.h (TARGET_VERSION): Remove.
31496 * config/i386/lynx.h (TARGET_VERSION): Remove.
31497 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31498 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31499 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31500 * config/i386/netware.h (TARGET_VERSION): Remove.
31501 * config/i386/nto.h (TARGET_VERSION): Remove.
31502 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31503 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31504 * config/ia64/elf.h (TARGET_VERSION): Remove.
31505 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31506 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31507 * config/ia64/linux.h (TARGET_VERSION): Remove.
31508 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31509 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31510 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31511 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31512 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31513 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31514 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31515 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31516 * config/m68k/linux.h (TARGET_VERSION): Remove.
31517 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31518 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31519 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31520 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31521 * config/mep/mep.h (TARGET_VERSION): Remove.
31522 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31523 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31524 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31525 * config/mips/linux.h (TARGET_VERSION): Remove.
31526 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31527 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31528 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31529 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31530 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31531 * config/pa/pa.h (TARGET_VERSION): Remove.
31532 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31533 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31534 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31535 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31536 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31537 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31538 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31539 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31540 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31541 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31542 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31543 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31544 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31545 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31546 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31547 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31548 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31549 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31550 * config/s390/linux.h (TARGET_VERSION): Remove.
31551 * config/s390/s390.h (TARGET_VERSION): Remove.
31552 * config/s390/tpf.h (TARGET_VERSION): Remove.
31553 * config/score/score.h (TARGET_VERSION): Remove.
31554 * config/sh/linux.h (TARGET_VERSION): Remove.
31555 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31556 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31557 * config/sh/sh.h (TARGET_VERSION): Remove.
31558 * config/sh/sh64.h (TARGET_VERSION): Remove.
31559 * config/sh/superh.h (TARGET_VERSION): Remove.
31560 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31561 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31562 * config/sparc/linux.h (TARGET_VERSION): Remove.
31563 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31564 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31565 TARGET_NAME32, TARGET_NAME): Remove.
31566 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31567 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31568 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31569 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31570 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31571 * config/spu/spu.h (TARGET_VERSION): Remove.
31572 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31573 * config/v850/v850.h (TARGET_VERSION): Remove.
31574 * config/vax/linux.h (TARGET_VERSION): Remove.
31575 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31576 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31577 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31579 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31582 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31583 frame-related from frame-unrelated adjustments to the stack pointer.
31585 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31587 * common.opt (fdebug-types-section): Move earlier.
31588 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31590 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31592 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31595 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31597 * tree.h (CASE_CHAIN): Define.
31598 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31599 (gimple_redirect_edge_and_branch): Likewise.
31601 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31603 PR middle-end/48367
31604 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31607 2011-03-30 Jeff Law <law@redhat.com>
31609 * PR bootstrap/48371
31610 * reload1.c (reload): Fix botch in last change.
31612 * reload.h (struct reload): Fix typo introduced in last change.
31614 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31616 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31617 Undocumented. Remove help text.
31618 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31621 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31623 * doc/options.texi (NegativeAlias): Document.
31624 (Alias): Mention NegativeAlias.
31625 * opt-functions.awk: Handle NegativeAlias.
31626 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31627 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31628 * opts.h (CL_NEGATIVE_ALIAS): Define.
31629 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31630 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31632 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31634 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31635 mno-spe and mno-isel instead of mspe=no and -misel=no.
31637 2011-03-29 Mark Wielaard <mjw@redhat.com>
31639 * common.opt (fdebug-types-section): New flag.
31640 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31641 * dwarf2out.c (use_debug_types): New define.
31642 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31643 (print_die): Guard output of type unit signatures using
31645 (build_abbrev_table): Replace assert of dwarf_version >= 4
31646 with assert on use_debug_types.
31647 (size_of_die): Likewise.
31648 (unmark_dies): Likewise.
31649 (value_format): Decide AT_ref_external form on use_debug_types.
31650 (output_die): Replace dwarf_version version check guard with
31651 use_debug_types where appropriate.
31652 (modified_type_die): Likewise.
31653 (gen_reference_type_die): Likewise.
31654 (dwarf2out_start_source_file): Likewise.
31655 (dwarf2out_end_source_file): Likewise.
31656 (prune_unused_types_walk_attribs): Likewise.
31657 (dwarf2out_finish): Likewise.
31659 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31661 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31663 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31665 PR rtl-optimization/48332
31666 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31667 mode of input operand N and modeN to its actual mode.
31669 2011-03-30 Jeff Law <law@redhat.com>
31671 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31672 define accessor macro.
31673 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31674 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31675 (reg_equiv_init): Likewise.
31676 (reg_equivs_size): New variable.
31677 (reg_equiv_init_size): Remove.
31678 (allocate_initial_values): Move prototype to here from....
31679 * integrate.h (allocate_initial_values): Remove prototype.
31680 * integrate.c: Include reload.h.
31681 (allocate_initial_values): Corresponding changes.
31682 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31683 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31684 (update_equiv_regs): Corresponding changes.
31685 (ira): Corresponding changes.
31686 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31687 (push_secondary_reload): Corresponding changes.
31688 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31689 (make_memloc, find_reloads_address): Corresponding changes.
31690 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31691 (find_reloads_address_1): Corresponding changes.
31692 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31693 (refers_to_regno_for_reload_p): Corresponding changes.
31694 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31695 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31696 * reload1.c: Include ggc.h.
31697 (grow_reg_equivs): New function.
31698 (replace_pseudos_in, reload): Corresponding changes.
31699 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31700 (eliminate_regs_1, elimination_effects): Corresponding changes.
31701 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31702 (delete_output_reload): Likewise.
31703 * caller-save.c (mark_referenced_regs): Corresponding changes.
31704 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31705 * frv/predicates.md (frv_load_operand): Corresponding changes.
31706 * microblaze/microblaze.c (double_memory_operand): Corresponding
31708 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31709 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31710 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31711 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31712 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31714 * pa/pa.c (emit_move_sequence): Corresponding changes.
31715 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31717 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31720 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31721 structure modes. Don't check neon_vector_mem_operand for
31722 vector or structure modes.
31724 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31725 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31728 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31729 operand 1 and reshuffle the operands to match.
31730 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31732 2011-03-30 Christian Schüler <cschueler@gmx.de>
31735 * config/c.opt (F): Added 'Driver' to -F option.
31738 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31740 * config/darwin.opt: Added '-arch' option.
31742 2011-03-30 Nick Clifton <nickc@redhat.com>
31744 * config/rx/rx.md: Add peepholes and patterns to combine
31745 extending loads and simple arithmetic instructions.
31746 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31747 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31748 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31749 modes to use pre-decrement and post-increment addressing.
31750 (rx_is_restricted_memory_address): Add range checking of REG+INT
31752 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31753 (rx_memory_move_cost): Adjust cost of stores.
31754 (rx_adjust_insn_length): New function.
31756 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31759 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31760 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31761 matching arg00/arg01 types.
31763 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31765 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31766 last_location to UNKNOWN_LOCATION.
31768 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31771 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31774 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31775 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31778 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31779 Init(PROCESSOR_V7).
31780 (sparc_cpu): Likewise.
31781 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31784 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31787 PR middle-end/48342
31788 PR rtl-optimization/48345
31789 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31790 hard regs for given mode from profitable regs when doing secondary
31793 2011-03-29 Jeff Law <law@redhat.com>
31796 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31797 do_not_duplicate field.
31798 (lookup_redirection_data): Corresponding changes.
31799 (create_duplicates): Always create a template block.
31800 (redirect_edges): Remove code which reused the original block
31801 when it was going to become unreachable code.
31802 (thread_block): Don't set do_not_duplicate field.
31804 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31806 * lto-opts.c (register_user_option_p, lto_register_user_option):
31807 Make type argument unsigned.
31808 * lto-streamer.h (lto_register_user_option): Make type argument
31810 * opth-gen.awk: Make CL_* macros unsigned.
31811 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31812 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31813 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31814 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31815 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31816 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31817 (find_opt): Make lang_mask argument unsigned.
31819 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31821 PR rtl-optimization/48331
31822 PR rtl-optimization/48334
31823 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31824 for any used algorithm.
31826 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31828 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31831 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31833 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31834 (alpha_option_override): Don't set alpha_sr_alias_set.
31835 (emit_frame_store_1): Use gen_frame_mem rather than calling
31837 (alpha_expand_epilogue): Ditto.
31839 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31841 PR tree-optimization/48290
31842 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31843 vectorization, check that relevant phis in the basic block after
31844 the inner loop are really inner loop's exit phis.
31846 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31849 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31850 (cached_dw_loc_list_def): New structure.
31851 (cached_dw_loc_list): New typedef.
31852 (cached_dw_loc_list_table): New variable.
31853 (cached_dw_loc_list_table_hash): New function.
31854 (cached_dw_loc_list_table_eq): Likewise.
31855 (add_location_or_const_value_attribute): Take a bool cache_p.
31856 Cache the list when the parameter is true.
31857 (gen_formal_parameter_die): Update caller.
31858 (gen_variable_die): Likewise.
31859 (dwarf2out_finish): Likewise.
31860 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31861 while generating debug info for the decl.
31862 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31863 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31864 (resolve_addr): Cache the result of resolving a chain of
31867 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31869 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31870 conflict object hard regset nodes have intersecting hard reg sets.
31872 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31873 after regstat_init_n_sets_and_refs.
31875 * ira.c: Add more comments at the top.
31876 (setup_stack_reg_pressure_class, setup_pressure_classes):
31877 Add comments how we compute the register pressure classes.
31878 (setup_allocno_and_important_classes): Add more comments.
31879 (setup_class_translate_array, reorder_important_classes)
31880 (setup_reg_class_relations): Add comments.
31882 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31885 * ira-color.c: Add 2011 to the Copyright line.
31886 (assign_hard_reg): Add more comments.
31887 (improve_allocation): Ditto.
31889 * ira-costs.c: Add 2011 to the Copyright line.
31890 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31892 (setup_regno_cost_classes_by_mode): Ditto.
31894 Initial patches from ira-improv branch:
31896 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31898 * ira-build.c (ira_create_object): Remove initialization of
31899 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31900 (ira_create_allocno): Remove initialization of
31901 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31902 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31903 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31904 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31905 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31906 Initialize ALLOCNO_ADD_DATA.
31907 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31908 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31910 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31911 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31913 * ira.c (ira_reallocate): Remove.
31914 (setup_pressure_classes): Call
31915 ira_init_register_move_cost_if_necessary. Use
31916 ira_register_move_cost instead of ira_get_register_move_cost.
31917 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31918 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31920 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31921 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31922 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31923 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31924 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31925 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31927 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31928 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31929 (struct allocno_color_data): New.
31930 (allocno_color_data_t): New typedef.
31931 (allocno_color_data): New definition.
31932 (ALLOCNO_COLOR_DATA): New macro.
31933 (struct object_color_data): New.
31934 (object_color_data_t): New typedef.
31935 (object_color_data): New definition.
31936 (OBJECT_COLOR_DATA): New macro.
31937 (update_copy_costs, calculate_allocno_spill_cost): Call
31938 ira_init_register_move_cost_if_necessary. Use
31939 ira_register_move_cost instead of ira_get_register_move_cost.
31940 (move_spill_restore, update_curr_costs): Ditto.
31941 (allocno_spill_priority): Make it inline.
31942 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31943 (struct coalesce_data, coalesce_data_t): New.
31944 (allocno_coalesce_data): New definition.
31945 (ALLOCNO_COALESCE_DATA): New macro.
31946 (merge_allocnos, coalesced_allocno_conflict_p): Use
31947 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31948 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31949 (coalesce_allocnos): Ditto.
31950 (setup_coalesced_allocno_costs_and_nums): Ditto.
31951 (collect_spilled_coalesced_allocnos): Ditto.
31952 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31953 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31954 (coalesce_spill_slots): Ditto.
31955 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31956 free allocno_coalesce_data.
31958 * ira-conflicts.c: Fix formatting.
31959 (process_regs_for_copy): Call
31960 ira_init_register_move_cost_if_necessary. Use
31961 ira_register_move_cost instead of ira_get_register_move_cost.
31962 (build_object_conflicts): Optimize.
31964 * ira-costs.c (record_reg_classes): Optimize. Call
31965 ira_init_register_move_cost_if_necessary. Use
31966 ira_register_move_cost, ira_may_move_in_cost, and
31967 ira_may_move_out_cost instead of ira_get_register_move_cost and
31968 ira_get_may_move_cost.
31969 (record_address_regs): Ditto.
31970 (scan_one_insn): Optimize.
31971 (find_costs_and_classes): Optimize.
31972 (process_bb_node_for_hard_reg_moves): Call
31973 ira_init_register_move_cost_if_necessary. Use
31974 ira_register_move_cost instead of ira_get_register_move_cost.
31976 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31977 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31978 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31979 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31981 (ira_initiate_emit_data, ira_finish_emit_data)
31982 (create_new_allocno): New functions.
31983 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31984 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31985 Use ira_register_move_cost instead of ira_get_register_move_cost.
31987 * ira-int.h: Fix some comments.
31988 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31989 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31990 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31991 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31993 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31994 bitfield after mode. Make hard_regno a short int. Make
31995 hard_regno short. Remove first_coalesced_allocno and
31996 next_coalesced_allocno. Move mem_optimized_dest_p,
31997 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31998 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31999 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32000 temp, colorable_p. Add new member add_data.
32001 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32002 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32003 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32004 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32005 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32006 (ALLOCNO_ADD_DATA): New macro.
32007 (ira_emit_data_t): New typedef.
32008 (struct ira_emit_data): New. Move mem_optimized_dest_p,
32009 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
32010 from struct ira_allocno.
32011 (ALLOCNO_EMIT_DATA): New macro.
32012 (ira_allocno_emit_data, allocno_emit_reg): New.
32013 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
32014 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
32015 (OBJECT_ADD_DATA): New macro.
32016 (ira_reallocate): Remove.
32017 (ira_initiate_emit_data, ira_finish_emit_data): New.
32018 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
32019 (ira_init_register_move_cost_if_necessary): New.
32020 (ira_object_conflict_iter_next): Merge into
32021 ira_object_conflict_iter_cond.
32022 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
32024 * ira-live.c (process_single_reg_class_operands): Call
32025 ira_init_register_move_cost_if_necessary. Use
32026 ira_register_move_cost instead of ira_get_register_move_cost.
32028 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32030 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
32032 * ira-costs.c: Fix formatting.
32033 (cost_classes, cost_classes_num): Remove.
32034 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
32035 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
32036 (cost_classes_del, cost_classes_htab): New.
32037 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
32038 (initiate_regno_cost_classes, setup_cost_classes): New.
32039 (setup_regno_cost_classes_by_aclass): New.
32040 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
32041 (record_reg_classes): Use regno_cost_classes instead of
32042 cost_classes. Move checking opposite operand up.
32043 (record_address_regs): Use regno_cost_classes
32044 instead of cost_classes.
32045 (scan_one_insn): Ditto. Use always general register.
32046 (print_allocno_costs): Use regno_cost_classes instead of
32048 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
32049 (find_costs_and_classes): Set up cost classes for each registers.
32050 Use also their mode for this. Use regno_cost_classes instead of
32052 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
32054 (free_ira_costs, ira_init_costs): Don't use cost_classes.
32055 (ira_costs, ira_set_pseudo_classes): Call
32056 initiate_regno_cost_classes and finish_regno_cost_classes.
32058 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
32060 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
32062 * target.def (ira_cover_classes): Remove.
32064 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
32066 * doc/tm.texi.in: Ditto.
32068 * ira-conflicts.c: Remove mentioning cover classes from the file.
32069 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
32070 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
32072 * targhooks.c (default_ira_cover_classes): Remove.
32074 * targhooks.h (default_ira_cover_classes): Ditto.
32076 * haifa-sched.c: Remove mentioning cover classes from the file.
32077 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32078 ira_pressure_classes and ira_pressure_classes_num instead of
32079 ira_reg_class_cover_size and ira_reg_class_cover. Use
32080 sched_regno_pressure_class instead of sched_regno_cover_class.
32081 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
32082 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32084 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
32085 classes from the file.
32086 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
32087 (struct object_hard_regs, struct object_hard_regs_node): New.
32088 (struct ira_object): New members profitable_hard_regs,
32089 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
32090 (struct ira_allocno): Rename cover_class to aclass. Rename
32091 cover_class_cost and updated_cover_class_cost to class_cost and
32092 updated_class_cost. Remove splay_removed_p and
32093 left_conflict_size. Add new members colorable_p.
32094 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
32095 (ALLOCNO_COLORABLE_P): New macro.
32096 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
32097 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
32098 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
32099 (OBJECT_...): Rename parameter C to O.
32100 (OBJECT_PROFITABLE_HARD_REGS): New macro.
32101 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
32102 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
32103 (struct target_ira_int): New members x_ira_max_memory_move_cost,
32104 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
32105 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
32106 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
32107 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
32108 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
32109 x_ira_reg_class_subunion.
32110 (ira_max_memory_move_cost, ira_max_register_move_cost)
32111 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
32112 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
32113 (ira_important_class_nums, ira_reg_class_superunion): New macros.
32114 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
32115 (ira_reg_class_union): Rename to ira_reg_class_subunion.
32116 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32117 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32118 (ira_tune_allocno_costs_and_cover_classes): Rename to
32119 ira_tune_allocno_costs.
32120 (ira_debug_hard_regs_forest): New.
32121 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
32122 (ira_object_conflict_iter_next): Fix comments.
32123 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
32124 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32125 cover_class to aclass.
32126 (ira_allocate_and_accumulate_costs): Ditto.
32127 (ira_allocate_and_set_or_copy_costs): Ditto.
32129 * opts.c (decode_options): Remove ira_cover_class check.
32131 * ira-color.c: Remove mentioning cover classes from the file. Use
32132 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32133 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32134 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32135 (splay-tree.h): Remove include.
32136 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32137 before copy_freq_compare_func.
32138 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32139 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32141 (hard_regs_roots, hard_regs_node_vec): Ditto.
32142 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32143 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32144 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32145 (create_new_object_hard_regs_node): Ditto.
32146 (add_new_object_hard_regs_node_to_forest): Ditto.
32147 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32148 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
32150 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
32151 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
32152 (remove_unused_object_hard_regs_nodes): Ditto.
32153 (enumerate_object_hard_regs_nodes): Ditto.
32154 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
32155 (object_hard_regs_subnode_t): Ditto.
32156 (struct object_hard_regs_subnode): Ditto.
32157 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32158 (setup_object_hard_regs_subnode_index): Ditto.
32159 (get_object_hard_regs_subnodes_num): Ditto.
32160 (form_object_hard_regs_nodes_forest): Ditto.
32161 (finish_object_hard_regs_nodes_tree): Ditto.
32162 (finish_object_hard_regs_nodes_forest): Ditto.
32163 (allocnos_have_intersected_live_ranges_p): Rename to
32164 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32165 (pseudos_have_intersected_live_ranges_p): Rename to
32166 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32167 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32168 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32169 (update_copy_costs): Remove assert. Skip cost update if the hard
32170 reg does not belong the class.
32171 (assign_hard_reg): Process only profitable hard regs.
32172 (uncolorable_allocnos_num): Make it scalar.
32173 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32174 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32175 and ira_reg_class_max_nregs.
32176 (bucket_allocno_compare_func): Check frequency first.
32177 (sort_bucket): Add compare function as a parameter.
32178 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
32179 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
32180 (push_allocno_to_stack): Rewrite for checking new allocno
32182 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
32183 (push_only_colorable): Pass new parameter to sort_bucket.
32184 (push_allocno_to_spill): Remove.
32185 (allocno_spill_priority_compare): Make it inline and rewrite.
32186 (splay_tree_allocate, splay_tree_free): Remove.
32187 (allocno_spill_sort_compare): New function.
32188 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
32189 build and use splay tree. Choose first allocno in uncolorable
32190 allocno bucket to spill. Remove setting spill cost.
32191 (all_conflicting_hard_regs): Remove.
32192 (setup_allocno_available_regs_num): Check only profitable hard
32193 regs. Print info about hard regs nodes.
32194 (setup_allocno_left_conflicts_size): Remove.
32195 (put_allocno_into_bucket): Don't call
32196 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
32197 (improve_allocation): New.
32198 (color_allocnos): Call setup_profitable_hard_regs,
32199 form_object_hard_regs_nodes_forest, improve_allocation,
32200 finish_object_hard_regs_nodes_forest. Setup spill cost.
32201 (print_loop_title): Use pressure classes.
32202 (color_allocnso): Ditto.
32203 (do_coloring): Remove allocation and freeing splay_tree_node_pool
32204 and allocnos_for_spilling.
32205 (ira_sort_regnos_for_alter_reg): Don't setup members
32206 {first,next}_coalesced_allocno.
32207 (color): Remove allocating and freeing removed_splay_allocno_vec.
32208 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
32209 prohibited_class_mode_regs.
32211 * ira-lives.c: Remove mentioning cover classes from the file. Fix
32213 (update_allocno_pressure_excess_length): Use pressure classes.
32214 (inc_register_pressure, dec_register_pressure): Check for pressure
32216 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
32217 pressure class. Use ira_reg_class_nregs instead of
32218 ira_reg_class_max_nregs.
32219 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
32220 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
32221 (single_reg_class): Use ira_reg_class_nregs instead of
32222 ira_reg_class_max_nregs.
32223 (process_bb_node_lives): Use pressure classes.
32225 * ira-emit.c: Remove mentioning cover classes from the file. Use
32226 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
32227 (change_loop): Use pressure classes.
32228 (modify_move_list): Call ira_set_allocno_class instead of
32229 ira_set_allocno_cover_class.
32231 * ira-build.c: Remove mentioning cover classes from the file. Use
32232 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
32233 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
32234 ALLOCNO_UPDATED_CLASS_COST instead of
32235 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32236 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
32237 (ira_create_allocno): Remove initialization of
32238 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
32239 ALLOCNO_COLORABLE_P.
32240 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32241 Update conflict regs for the objects.
32242 (create_cap_allocno): Remove assert. Don't propagate
32243 ALLOCNO_AVAILABLE_REGS_NUM.
32244 (ira_free_allocno_costs): New function.
32245 (finish_allocno): Change a part of code into call of
32246 ira_free_allocno_costs.
32247 (low_pressure_loop_node_p): Use pressure classes.
32248 (object_range_compare_func): Don't compare classes.
32249 (setup_min_max_conflict_allocno_ids): Ditto.
32251 * loop-invariant.c: Remove mentioning cover classes from the file.
32252 Use ira_pressure_classes and ira_pressure_classes_num instead of
32253 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
32254 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
32255 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32256 Use reg_allocno_class instead of reg_cover_class.
32257 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
32258 STACK_REG_COVER_CLASS.
32259 (get_regno_cover_class): Rename to get_regno_pressure_class.
32260 (move_loop_invariants): Initialize and finalize regstat.
32262 * ira.c: Remove mentioning cover classes from the file. Add
32263 comments about coloring without cover classes. Use ALLOCNO_CLASS
32264 instead of ALLOCNO_COVER_CLASS. Fix formatting.
32265 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32266 setup_class_subset_and_memory_move_costs.
32267 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32268 (setup_cover_and_important_classes): Rename to
32269 setup_allocno_and_important_classes.
32270 (setup_class_translate_array): New.
32271 (setup_class_translate): Call it for allocno and pressure classes.
32272 (cover_class_order): Rename to allocno_class_order.
32273 (comp_reg_classes_func): Use ira_allocno_class_translate instead
32274 of ira_class_translate.
32275 (reorder_important_classes): Set up ira_important_class_nums.
32276 (setup_reg_class_relations): Set up ira_reg_class_superunion.
32277 (print_class_cover): Rename to print_classes. Add parameter.
32278 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32279 Print pressure classes too.
32280 (find_reg_class_closure): Rename to find_reg_classes. Don't call
32281 setup_reg_subclasses.
32282 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32283 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32284 (setup_prohibited_class_mode_regs): Use
32285 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32286 (clarify_prohibited_class_mode_regs): New function.
32287 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32288 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32289 (ira_init_once): Initialize them.
32290 (free_register_move_costs): Process them.
32291 (ira_init): Move calls of find_reg_classes and
32292 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32293 Call clarify_prohibited_class_mode_regs.
32294 (ira_no_alloc_reg): Remove.
32295 (too_high_register_pressure_p): Use pressure classes.
32297 * sched-deps.c: Remove mentioning cover classes from the file.
32298 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32299 ira_pressure_classes and ira_pressure_classes_num instead of
32300 ira_reg_class_cover_size and ira_reg_class_cover.
32301 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32302 sched_regno_pressure_class instead of sched_regno_cover_class.
32303 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32304 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32306 * ira.h: Add 2010 to Copyright.
32307 (ira_no_alloc_reg): Remove external.
32308 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32309 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32310 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32311 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32312 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32313 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32314 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32315 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32316 x_ira_no_alloc_regs.
32317 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32318 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32319 ira_allocno_classes_num and ira_allocno_classes.
32320 (ira_class_translate): Rename to ira_allocno_class_translate.
32321 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32322 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32323 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32324 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32325 (ira_no_alloc_regs): New.
32327 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32328 classes from the file. Use ALLOCNO_CLASS instead of
32329 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32330 ALLOCNO_COVER_CLASS_COST.
32331 (regno_cover_class): Rename to regno_aclass.
32332 (record_reg_classes): Use ira_reg_class_subunion instead of
32333 ira_reg_class_union.
32334 (record_address_regs): Check overflow.
32335 (scan_one_insn): Ditto.
32336 (print_allocno_costs): Print total mem cost fore regional allocation.
32337 (print_pseudo_costs): Use REG_N_REFS.
32338 (find_costs_and_classes): Use classes intersected with them on the
32339 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32340 ira_reg_class_union. Use ira_allocno_class_translate and
32341 regno_aclass instead of ira_class_translate and regno_cover_class.
32342 Modify code for finding regno_aclass. Setup preferred classes for
32344 (setup_allocno_cover_class_and_costs): Rename to
32345 setup_allocno_class_and_costs. Use regno_aclass instead of
32346 regno_cover_class. Use ira_set_allocno_class instead of
32347 ira_set_allocno_cover_class.
32348 (init_costs, finish_costs): Use regno_aclass instead of
32350 (ira_costs): Use setup_allocno_class_and_costs instead of
32351 setup_allocno_cover_class_and_costs.
32352 (ira_tune_allocno_costs_and_cover_classes): Rename to
32353 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32354 by processing objects. Use ira_reg_class_max_nregs instead of
32355 ira_reg_class_nregs.
32357 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32359 * sched-int.h: Remove mentioning cover classes from the file.
32360 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32362 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32363 classes from the file.
32364 (struct reg_pref): Rename coverclass into allocnoclass.
32365 (reg_cover_class): Rename to reg_allocno_class.
32367 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32369 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32371 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32373 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32375 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32377 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32379 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32381 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32383 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32385 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32387 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32388 (i386_ira_cover_classes): Ditto.
32390 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32392 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32394 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32396 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32398 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32400 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32402 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32403 (mips_ira_cover_classes): Ditto.
32405 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32407 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32409 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32411 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32413 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32415 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32416 (IRA_COVER_CLASSES_VSX): Ditto.
32418 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32419 (rs6000_ira_cover_classes): Ditto.
32421 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32423 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32425 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32427 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32429 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32431 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32433 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32435 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32437 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32439 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32441 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32444 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32445 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32446 dw_fde_unlikely_section_end_label, cold_in_std_section,
32447 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32448 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32450 (output_fde): Use dw_fde_second_{begin,end} if second is
32451 true, otherwise dw_fde_{begin,end}.
32452 (output_call_frame_info): Test dw_fde_second_begin != NULL
32453 instead of dw_fde_switched_sections.
32454 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32455 fields, initialize new fields. Initialize in_std_section
32456 unconditionally from the first partition.
32457 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32458 dw_fde_second_begin is non-NULL.
32459 (dwarf2out_switch_text_section): Stop initializing removed
32460 dw_fde_struct fields, initialize new fields, initialize
32461 also dw_fde_end here. Set dw_fde_switch_cfi even when
32462 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32463 (struct var_loc_list_def): Add last_before_switch field.
32464 (arange_table, arange_table_allocated, arange_table_in_use,
32465 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32466 (size_of_aranges): Count !in_std_section and !second_in_std_section
32467 hunks in fdes, instead of looking at arange_table_in_use.
32468 (output_aranges): Add aranges_length argument, don't call
32469 size_of_aranges here. Instead of using aranges_table*
32470 emit ranges for fdes when !in_std_section resp.
32471 !second_in_std_section.
32472 (dw_loc_list): Break ranges crossing section switch.
32473 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32474 use dw_fde_second_end instead of dw_fde_end as end of last range.
32475 (gen_subprogram_die): Don't call add_arange. Use
32476 dw_fde_{begin,end} for first partition and if switched
32477 section dw_fde_second_{begin,end} for the second.
32478 (var_location_switch_text_section_1,
32479 var_location_switch_text_section): New functions.
32480 (dwarf2out_begin_function): Initialize cold_text_section even
32481 when function_section () isn't text_section.
32482 (prune_unused_types): Don't walk arange_table.
32483 (dwarf2out_finish): Don't needlessly test
32484 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32485 If info_section_emitted, call size_of_aranges and if it indicates
32486 non-empty .debug_aranges, call output_aranges with the computed
32487 size. Stop using removed dw_fde_struct fields, use
32488 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32492 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32493 create ENTRY_VALUE if incoming or address of incoming's MEM
32495 * dwarf2out.c (mem_loc_descriptor): Don't emit
32496 DW_OP_GNU_entry_value of DW_OP_fbreg.
32497 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32498 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32499 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32500 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32502 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32503 is a REG_P or MEM_P with REG_P address, compute hash directly
32504 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32505 (preserve_only_constants): Don't clear VALUES forwaring
32506 ENTRY_VALUE to some other VALUE.
32508 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32510 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32511 instead of GEN_INT.
32513 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32515 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32516 block before expanding the statement.
32517 (expand_gimple_stmt_1): Likewise. Set them here...
32518 (expand_gimple_stmt): ...and not here. Tidy.
32519 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32522 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32524 * Makefile.in: New rule for cprop.o.
32525 * gcse.c: Move constant/copy propagation to cprop.c.
32526 (compute_local_properties): Only handle expression tables.
32527 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32528 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32529 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32530 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32531 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32532 compute_cprop_data, find_used_regs, try_replace_reg,
32533 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32534 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32535 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32536 find_bypass_set, reg_killed_on_edge, bypass_block,
32537 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32538 execute_rtl_cprop, pass_rtl_cprop): Move to...
32539 * cprop.c: ...here. New file, constant/copy propagation for RTL
32540 moved from gcse.c to here with minor cleanups in duplicated code.
32542 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32544 * config/i386/i386.c (flag_opts): Fix a typo in
32545 -mavx256-split-unaligned-store.
32547 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32549 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32550 LIBCALL_VALUE): Remove macros.
32551 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32552 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32553 (h8300_function_value, h8300_libcall_value,
32554 h8300_function_value_regno_p): New functions.
32556 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32558 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32560 2011-03-28 Jeff Law <law@redhat.com>
32562 * tree-ssa-threadupdate.c (redirect_edges): Call
32563 create_edge_and_update_destination_phis as needed.
32564 (create_edge_and_update_destination_phis): Accept new BB argument.
32565 All callers updated.
32566 (thread_block): Do not update the profile when threading around
32567 intermediate blocks.
32568 (thread_single_edge): Likewise.
32569 (determine_bb_domination_status): If BB is not a successor of the
32570 loop header, return NONDOMINATING.
32571 (register_jump_thread): Note when we register a jump thread around
32572 an intermediate block.
32573 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32574 (thread_across_edge): Use it.
32576 2011-03-28 Tristan Gingold <gingold@adacore.com>
32578 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32579 when for_return is 2.
32581 2011-03-28 Jeff Law <law@redhat.com>
32583 * var-tracking.c (canonicalize_values_mark): Delete unused
32585 (canonicalize_values_star, set_variable_part): Likewise.
32586 (clobber_variable_part, delete_variable_part): Likewise.
32588 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32590 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32592 2011-03-28 Martin Jambor <mjambor@suse.cz>
32594 * tree-inline.c (expand_call_inline): Do not check that destination
32596 (optimize_inline_calls): Assert that destination node is analyzed.
32597 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32598 not call tree_lowering_passes.
32599 * cgraph.h (cgraph_analyze_function): Declare.
32600 * cgraphunit.c (cgraph_analyze_function): Make public.
32602 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32604 * config/sparc/sparc-opts.h: New.
32605 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32606 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32607 (sparc_option_override): Store processor_type enumeration rather
32608 than string in cpu_default. Remove name and enumeration from
32609 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32610 without using sparc_select. Use target_flags_explicit instead of
32612 * config/sparc/sparc.h (enum processor_type): Move to
32614 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32615 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32616 HeaderInclude entry.
32617 (mcpu=, mtune=): Use Var and Enum.
32618 (sparc_processor_type): New Enum and EnumValue entries.
32620 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32621 Iain Sandoe <iains@gcc.gnu.org>
32624 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32626 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32628 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32629 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32630 Insert new statements at it in lieu of STMT.
32631 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32632 * tree-vect-stmts.c (vectorizable_store): Likewise.
32633 (vectorizable_load): Likewise.
32635 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32637 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32642 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32644 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32645 unaligned 256bit load/store.
32646 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32647 (*avx_movdqu<avxmodesuffix>): Likewise.
32649 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32652 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32653 * config/pa/pa.md (iordi3): Use new predicate in expander.
32654 (iorsi3): Likewise.
32656 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32658 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32659 FUNCTION_VALUE_REGNO_P): Remove macros.
32660 * config/mips/mips-protos.h (mips_function_value): Remove.
32661 * config/mips/mips.c (mips_function_value): Rename to...
32662 (mips_function_value_1): ... this. Make static. Handle receiving
32663 the function type in 'fn_decl_or_type' argument.
32664 (mips_function_value, mips_libcall_value,
32665 mips_function_value_regno_p): New function.
32666 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32667 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32669 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32671 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32672 and -mavx256-split-unaligned-store.
32673 (ix86_option_override_internal): Split 32-byte AVX unaligned
32674 load/store by default.
32675 (ix86_avx256_split_vector_move_misalign): New.
32676 (ix86_expand_vector_move_misalign): Use it.
32678 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32679 -mavx256-split-unaligned-store.
32681 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32682 256bit load/store. Generate unaligned store on misaligned memory
32684 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32686 (*avx_movdqu<avxmodesuffix>): Likewise.
32688 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32689 -mavx256-split-unaligned-store.
32691 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32694 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32697 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32699 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32700 opno arguments with an expand_operand. Use create_input_operand.
32701 (mips_prepare_builtin_target): Delete.
32702 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32704 (mips_expand_builtin_direct): Use create_output_operand and
32705 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32706 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32707 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32709 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32711 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32713 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32715 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32717 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32718 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32719 basic blocks and call commit_edge_insertions directly.
32720 (fixup_abnormal_edges): Move from here to...
32721 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32722 on the edges and return whether some have actually been inserted.
32723 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32726 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32728 PR rtl-optimization/48144
32729 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32730 (merge_expr_data): ... here.
32731 (av_set_intersect): Rename to av_set_code_motion_filter.
32732 Update all callers. Call merge_history_vect when an expression
32733 is found in both sets.
32734 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32736 2011-03-26 Alan Modra <amodra@gmail.com>
32738 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32739 cmodel medium addresses.
32740 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32741 64-bit gpr loads and stores.
32742 (rs6000_secondary_reload_ppc64): New function.
32743 * config/rs6000/rs6000-protos.h: Declare it.
32744 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32746 2011-03-26 Alan Modra <amodra@gmail.com>
32749 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32750 GNU Go in traceback table.
32752 2011-03-25 Richard Henderson <rth@redhat.com>
32754 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32755 if there are exactly 6 operands.
32756 (set_storage_via_setmem): Similarly.
32758 2011-03-25 Kai Tietz <ktietz@redhat.com>
32760 * collect2.c (write_c_file_stat): Handle backslash
32761 as right-hand directory separator.
32762 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32763 checking just for slash.
32764 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32765 instead of checking for trailing slash.
32766 * gcc.c (record_temp_file): Use filename_cmp instead
32768 (do_spec_1): Likewise.
32769 (replace_outfile_spec_function): Likewise.
32770 (is_directory): Use filename_ncmp instead of strncmp.
32771 (print_multilib_info): Likewise.
32772 * gcov.c (find_source): Use filename_cmp instead
32774 (make_gcov_file_name): Fix order of slash/backslash
32776 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32777 (add_standard_paths): Likewise.
32778 * mips-tfile.c (saber_stop): Handle backslash.
32779 * prefix.c (update_path): Use filename_ncmp instead of
32781 * profile.c (output_location): Use filename_cmp instead
32783 * read-md.c (handle_toplevel_file): Handle backslash.
32784 * tlink.c (frob_extension): Likewise.
32785 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32787 * tree-dump.c (dequeue_and_dump): Handle backslash.
32788 * tree.c (get_file_function_name): Likewise.
32789 * gengtype.c (read_input_list): Likewise.
32790 (get_file_realbasename): Likewise.
32791 (get_output_file_with_visibility): Use filename_cmp
32794 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32796 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32799 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32801 * fold-const.c (expr_location_or): New function.
32802 (fold_truth_not_expr): Call it.
32804 2011-03-25 Jeff Law <law@redhat.com>
32806 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32808 * c-family/c-common.c (def_fn_type): Likewise.
32809 * emit-rtl.c (gen_rtvec): Likewise.
32810 * lto/lto-lang.c (def_fn_type): Likewise.
32812 2011-03-25 Richard Guenther <rguenther@suse.de>
32814 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32815 also generate copies.
32816 (fini_copy_prop): Handle constant values properly.
32818 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32820 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32821 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32822 (hash_loc_operands, compare_loc_operands): Handle
32823 DW_OP_GNU_entry_value.
32825 2011-03-25 Kai Tietz <ktietz@redhat.com>
32827 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32828 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32829 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32830 comment and use macro TARGET_64BIT_MS_ABI instead.
32831 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32832 and change default behavior for 32-bit MS_ABI.
32833 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32834 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32836 (ix86_cfun_abi): Likewise.
32837 (ix86_maybe_switch_abi): Adjust comment.
32838 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32839 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32840 instead of checking for SYSV_ABI.
32841 (ix86_nsaved_sseregs): Likewise.
32842 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32844 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32845 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32846 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32847 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32848 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32850 2011-03-25 Richard Guenther <rguenther@suse.de>
32852 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32853 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32854 (verify_gimple): Remove.
32855 * tree-cfg.c (verify_gimple_call): Merge verification
32857 (verify_gimple_phi): Merge verification from verify_stmts.
32858 (verify_gimple_label): New function.
32859 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32860 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32861 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32862 (verify_stmts): Rename to verify_gimple_in_cfg.
32863 (verify_gimple_in_cfg): New function.
32864 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32865 * tree-ssa.c (verify_ssa): Likewise.
32866 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32868 2011-03-25 Richard Guenther <rguenther@suse.de>
32870 * passes.c (init_optimization_passes): Add FRE pass after
32873 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32874 Andrew Stubbs <ams@codesourcery.com>
32876 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32878 (arm_movdi_vfp_cortexa8): New pattern.
32879 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32880 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32881 instructions when tuning for Cortex-A8. Set attribute "arch".
32882 * config/arm/arm.md: Move include arm-tune.md up a bit.
32883 (define_attr "arch"): Add "onlya8" and "nota8" values.
32884 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32886 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32890 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32892 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32893 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32894 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32895 * passes.c (init_optimization_passes): Move
32896 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32898 2011-03-25 Kai Tietz <ktietz@redhat.com>
32900 * c-typeck.c (comptypes_internal): Replace target
32901 hook call of comp_type_attributes by version in tree.c file.
32902 * gimple.c (gimple_types_compatible_p_1): Likewise.
32903 * tree-ssa.c (useless_type_conversion_p): Likewise.
32904 * tree.c (build_type_attribute_qual_variant): Likewise.
32905 (attribute_value_equal): New static helper function.
32906 (comp_type_attributes): New function.
32907 (merge_attributes): Use attribute_value_equal for comparison.
32908 (attribute_list_contained): Likewise.
32909 * tree.h (comp_type_attributes): New prototype.
32911 2011-03-25 Richard Guenther <rguenther@suse.de>
32913 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32914 of complex types at -O0.
32915 (verify_gimple_assign_binary): Likewise.
32916 (verify_gimple_assign_ternary): Likewise.
32918 2011-03-24 Mark Wielaard <mjw@redhat.com>
32920 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32921 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32923 2011-03-24 Mark Wielaard <mjw@redhat.com>
32926 * dwarf2out.c (output_abbrev_section): Only write table when
32927 abbrev_die_table_in_use > 1.
32929 2011-02-24 Richard Henderson <rth@redhat.com>
32931 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32932 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32933 (alpha_expand_unaligned_load_words): Use extql.
32934 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32935 (emit_insxl): Handle all modes for consistency.
32937 2011-02-24 Richard Henderson <rth@redhat.com>
32939 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32940 (alpha_expand_unaligned_load): Likewise.
32941 (alpha_expand_unaligned_store): Likewise.
32942 (alpha_expand_unaligned_load_words): Likewise.
32943 (alpha_expand_unaligned_store_words): Likewise.
32944 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32945 (alpha_split_lock_test_and_set_12): Likewise.
32946 (print_operand, alpha_fold_builtin_extxx): Likewise.
32947 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32948 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32949 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32950 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32951 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32952 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32953 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32954 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32955 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32956 (extwl, extll, extql): Similarly.
32957 (inswh, inslh, insqh): Similarly.
32958 (mskbl, mskwl, mskll, mskql): Similarly.
32959 (mskwh, msklh, mskqh): Similarly.
32961 2011-02-24 Richard Henderson <rth@redhat.com>
32963 * config/alpha/alpha.md (attribute isa): Add er, ner.
32964 (attribute enabled): Handle them.
32965 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32967 2011-02-24 Richard Henderson <rth@redhat.com>
32969 * config/alpha/alpha.md (attribute isa): Add vms.
32970 (attribute enabled): Handle it.
32971 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32972 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32973 (*movtf): Rename from *movtf_internal for consistency.
32974 (*movsi): Merge with *movsi_nt_vms.
32975 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32976 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32977 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32978 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32980 2011-02-24 Richard Henderson <rth@redhat.com>
32982 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32983 (extendqisi2, extendhisi2): Likewise.
32984 (extendqidi2): Simplify BWX/non-BWX expansions.
32985 (extendhidi2): Similarly.
32987 2011-02-24 Richard Henderson <rth@redhat.com>
32989 * config/alpha/alpha.md (attribute isa): New.
32990 (attribute enabled): New.
32991 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32992 (zero_extendqisi2, zero_extendqidi2): Similarly.
32993 (zero_extendhisi2, zero_extendhidi2): Similarly.
32994 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32996 2011-02-24 Richard Henderson <rth@redhat.com>
32998 * config/alpha/predicates.md (input_operand): Revert last change;
32999 update comment to mention 32-bit VMS rather than Windows.
33001 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33003 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33004 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33005 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33006 * passes.c (init_optimization_passes): Move
33007 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33009 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33011 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
33013 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33015 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
33018 2011-03-24 Jakub Jelinek <jakub@redhat.com>
33021 * simplify-rtx.c (simplify_const_unary_operation): Call
33022 real_convert when changing mode class with FLOAT_EXTEND.
33024 2011-03-24 Nick Clifton <nickc@redhat.com>
33026 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
33027 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
33028 * config/rx/rx.c (rx_option_override): Set align_jumps,
33029 align_loops and align_labels if not set by the user.
33030 (rx_align_for_label): New function.
33031 (rx_max_skip_for_label): New function.
33032 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
33033 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
33034 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
33035 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
33036 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
33038 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33040 PR rtl-optimization/48263
33041 * optabs.c (expand_binop_directly): Reinstate convert_modes code
33042 and original commutative_p handling. Use maybe_gen_insn.
33044 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33046 * reload.c (find_reloads_subreg_address): Add address_reloaded
33047 parameter and return true there if the full address has been
33049 (find_reloads_toplev): Pass address_reloaded flag.
33050 (find_reloads_address_1): Don't use address_reloaded parameter.
33052 2011-03-24 Jeff Law <law@redhat.com>
33054 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
33055 unused variable "ann".
33056 (remove_unused_locals): Likewise.
33058 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
33061 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
33064 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33066 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
33067 for invalid symbolic addresses.
33068 (s390_secondary_reload): Don't use s390_check_symref_alignment for
33071 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33073 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
33074 the argument in calls to fold_truth_not_expr.
33076 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33078 * tree.c (record_node_allocation_statistics): New function.
33079 (make_node_stat, copy_node_stat, build_string): Call it.
33080 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
33081 (build1_stat, build_omp_clause): Likewise.
33083 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33085 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
33088 2011-03-24 Richard Guenther <rguenther@suse.de>
33090 PR tree-optimization/48271
33091 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
33092 blocks that still exist.
33094 2011-03-24 Richard Guenther <rguenther@suse.de>
33096 PR tree-optimization/48270
33097 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
33098 not free datarefs before ddrs.
33100 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33102 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33103 from the address built for a reference with variable offset.
33105 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33108 * config/i386/i386.md (*movdf_internal_rex64): Do not split
33109 alternatives that can be handled with movq or movabsq insn.
33110 (*movdf_internal): Disable for !TARGET_64BIT.
33111 (*movdf_internal_nointeger): Ditto.
33112 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
33114 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33116 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33117 (FUNCTION_ARG_ADVANCE): Likewise.
33118 * tm.texi.in: Change references to them to hook references.
33119 * tm.texi: Regenerate.
33120 * targhooks.c (default_function_arg): Eliminate check for target macro.
33121 (default_function_incoming_arg): Likewise.
33122 (default_function_arg_advance): Likewise.
33123 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33124 (function_arg_advance): Likewise.
33125 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33127 2011-03-24 Richard Guenther <rguenther@suse.de>
33129 PR middle-end/48269
33130 * tree-object-size.c (addr_object_size): Do not double-account
33131 for MEM_REF offsets.
33133 2011-03-24 Diego Novillo <dnovillo@google.com>
33135 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33136 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33137 (lto_input_data_block): Move from lto-opts.c. Make extern.
33139 (lto_input_string): Rename from input_string. Make extern.
33141 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33142 output_string_with_length.
33143 Output 0 to indicate a non-NULL string. Update all callers to
33145 (lto_output_string): Rename from output_string. Make extern.
33147 (lto_output_decl_state_streams): Make extern.
33148 (lto_output_decl_state_refs): Make extern.
33149 * lto-streamer.h (lto_input_string): Declare.
33150 (lto_input_data_block): Declare.
33151 (lto_output_string): Declare.
33152 (lto_output_string_with_length): Declare.
33153 (lto_output_decl_state_streams): Declare.
33154 (lto_output_decl_state_refs): Declare.
33156 2011-03-24 Richard Guenther <rguenther@suse.de>
33158 PR tree-optimization/46562
33159 * tree.c (build_invariant_address): New function.
33160 * tree.h (build_invariant_address): Declare.
33161 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33162 a renamed function moved ...
33163 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33164 Take valueization callback parameter.
33165 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33166 * gimple-fold.h: New file.
33167 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33168 (ccp_fold, fold_const_aggregate_ref,
33169 fold_ctor_reference, fold_nonarray_ctor_reference,
33170 fold_array_ctor_reference, fold_string_cst_ctor_reference,
33171 get_base_constructor): Move ...
33172 * gimple-fold.c: ... here.
33173 (gimple_fold_stmt_to_constant_1): New function
33174 split out from ccp_fold. Take a valueization callback parameter.
33175 Valueize all operands.
33176 (gimple_fold_stmt_to_constant): New wrapper function.
33177 (fold_const_aggregate_ref_1): New function split out from
33178 fold_const_aggregate_ref. Take a valueization callback parameter.
33179 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
33180 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
33181 invariant POINTER_PLUS_EXPRs to invariant form.
33182 (vn_valueize): New function.
33183 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
33184 * tree-vrp.c (vrp_valueize): New function.
33185 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
33186 to fold statements to constants.
33187 * tree-ssa-pre.c (eliminate): Properly guard propagation of
33188 function declarations.
33189 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
33190 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
33192 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33194 * config/h8300/predicates.md (jump_address_operand): Fix register
33197 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
33199 * doc/invoke.texi (max-stores-to-sink): Document.
33200 * params.h (MAX_STORES_TO_SINK): Define.
33201 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
33202 if either vectorization or if-conversion is disabled.
33203 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
33204 tree-vect-data-refs.c vect_equal_offsets.
33205 (dr_equal_offsets_p): New function.
33206 (find_data_references_in_bb): Remove static.
33207 * tree-data-ref.h (find_data_references_in_bb): Declare.
33208 (dr_equal_offsets_p): Likewise.
33209 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
33210 (vect_drs_dependent_in_basic_block): Update calls to
33211 vect_equal_offsets.
33212 (vect_check_interleaving): Likewise.
33213 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
33214 (cond_if_else_store_replacement): Rename to...
33215 (cond_if_else_store_replacement_1): ... this. Change arguments and
33217 (cond_if_else_store_replacement): New function.
33218 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
33219 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
33221 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
33224 * config/arm/arm.md (casesi): Use the gen_int_mode() function
33225 to subtract lower bound instead of GEN_INT().
33227 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
33232 * doc/extend.texi (Alignment): Move section to match order in TOC.
33233 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
33234 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
33236 2011-03-23 Jeff Law <law@redhat.com>
33238 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
33239 before removing the edge.
33241 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
33242 it may have been freed by redirect_branch_edge or
33243 redirect_edge_succ_nodup.
33245 2011-03-23 Richard Guenther <rguenther@suse.de>
33247 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
33248 (check_va_list_escapes): Likewise.
33249 (check_all_va_list_escapes): Likewise.
33251 2011-03-23 Richard Guenther <rguenther@suse.de>
33253 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
33254 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
33255 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
33256 (alias.o): Likewise.
33257 (ipa-type-escape.o): Remove.
33258 (ipa-struct-reorg.o): Likewise.
33259 (GTFILES): Remove ipa-struct-reorg.c.
33260 * alias.c: Do not include ipa-type-escape.h.
33261 * tree-ssa-alias.c: Likewise.
33262 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
33263 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
33264 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33265 and ipa-type-escape passes.
33266 * tree-pass.h (pass_ipa_type_escape): Remove.
33267 (pass_ipa_struct_reorg): Likewise.
33268 * ipa-struct-reorg.h: Remove.
33269 * ipa-struct-reorg.c: Likewise.
33270 * ipa-type-escape.h: Likewise.
33271 * ipa-type-escape.c: Likewise.
33272 * doc/invoke.texi (-fipa-struct-reorg): Remove.
33273 (--param struct-reorg-cold-struct-ratio): Likewise.
33274 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33275 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33276 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33278 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33280 * config/s390/2084.md: Enable all insn reservations also for z9_ec
33281 cpu attribute value.
33282 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33283 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33284 * config/s390/s390.c (processor_flags_table): New constant array.
33285 (s390_handle_arch_option): Remove.
33286 (s390_handle_option): Remove s390_handle_arch_option invocations
33287 and OPT_mwarn_framesize_ handling.
33288 (s390_option_override): Remove s390_handle_arch_option invocation.
33289 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33291 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33292 * config/s390/s390.opt (s390_tune, s390_arch)
33293 (march=): Replace s390_arch_option enum and values with
33294 processor_type. Set variable name to s390_arch. Set
33295 initialization value.
33296 (mtune=): Replace s390_arch_option with processor_type. Set
33297 variable name to s390_tune. Set initialization value.
33299 2011-03-23 Julian Brown <julian@codesourcery.com>
33301 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33302 accesses which are not naturally aligned.
33304 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33307 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33309 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33311 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33312 parameter from "int" to "enum insn_code".
33313 (expand_operand_type): New enum.
33314 (expand_operand): New structure.
33315 (create_expand_operand): New function.
33316 (create_fixed_operand, create_output_operand): Likewise
33317 (create_input_operand, create_convert_operand_to): Likewise.
33318 (create_convert_operand_from, create_address_operand): Likewise.
33319 (create_integer_operand): Likewise.
33320 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33321 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33322 (expand_insn, expand_jump_insn): Likewise.
33323 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33324 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33325 (expand_movstr, expand_builtin___clear_cache): Likewise.
33326 (expand_builtin_lock_release): Likewise.
33327 * explow.c (allocate_dynamic_stack_space): Likewise.
33328 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33329 and use the default handling in that case.
33330 * expmed.c (check_predicate_volatile_ok): Delete.
33331 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33332 (emit_cstore): Likewise.
33333 * expr.c (emit_block_move_via_movmem): Likewise.
33334 (set_storage_via_setmem, expand_assignment): Likewise.
33335 (emit_storent_insn, try_casesi): Likewise.
33336 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33337 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33338 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33339 (expand_twoval_unop, expand_twoval_binop): Likewise.
33340 (expand_unop_direct, emit_indirect_jump): Likewise.
33341 (emit_conditional_move, vector_compare_rtx): Likewise.
33342 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33343 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33344 (expand_sync_lock_test_and_set): Likewise.
33345 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33346 (emit_unop_insn): Likewise.
33347 (expand_copysign_absneg): Change icode to an insn_code.
33348 (create_convert_operand_from_type): New function.
33349 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33350 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33351 (expand_insn, expand_jump_insn): Likewise.
33352 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33353 than const_int_operand for operand 2.
33355 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33357 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33360 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33362 * emit-rtl.c (emit_pattern_before_noloc): New function.
33363 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33364 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33365 (emit_pattern_after_noloc): New function.
33366 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33367 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33369 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33371 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33372 (__ffsDI2): Likewise.
33374 2011-03-22 Richard Henderson <rth@redhat.com>
33376 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33377 of !TARGET_ABI_OPEN_VMS.
33378 (alpha_trampoline_init, alpha_start_function): Likewise.
33379 (alpha_expand_epilogue, alpha_file_start): Likewise.
33380 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33381 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33382 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33383 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33384 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33386 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33388 * config/s390/s390-opts.h: New.
33389 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33390 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33391 s390_stack_guard): Remove.
33392 (s390_handle_arch_option): Return void. Take enum
33393 s390_arch_option value instead of string and searching array.
33394 (s390_handle_option): Don't assert that global structures are in
33395 use. Access variables via opts pointer. Use error_at. Don't use
33396 sscanf for -mstack-guard= or -mstack-size=. Update call to
33397 s390_handle_arch_option.
33398 (s390_option_override): Update call to s390_handle_arch_option.
33399 (s390_emit_prologue): Use %d format for s390_stack_size in
33400 diagnostic. Use %wd for HOST_WIDE_INT.
33401 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33402 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33403 * config/s390/s390.opt (config/s390/s390-opts.h): New
33404 HeaderInclude entry.
33405 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33406 s390_arch_flags, s390_warn_framesize): New Variable entries.
33407 (s390_arch_option): New Enum and EnumValue entries.
33408 (march=): Use Enum instead of Var.
33409 (mstack-guard=, mstack-size=): Use UInteger and Var.
33410 (mtune=): Use Enum.
33412 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33414 * config/score/score.c (score_handle_option): Don't assert that
33415 global structures are in use. Access target_flags via opts
33416 pointer. Use value of -march= option to determine target_flags
33418 * config/score/score.opt (march=): Use Enum.
33419 (score_arch): New Enum and EnumValue entries.
33421 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33423 * config/mep/mep.c (option_mtiny_specified): Remove.
33424 (mep_option_override): Move register handling for -mivc2 from
33425 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33426 instead of option_mtiny_specified.
33427 (mep_handle_option): Access target_flags via opts pointer. Don't
33428 assert that global structures are in use. Defer part of -mivc2
33429 handling and move it to mep_option_override.
33430 * config/mep/mep.opt (IVC2): New Mask entry.
33431 (mivc2): Use Var and Defer instead of Mask.
33433 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33435 * config/v850/v850-opts.h: New.
33436 * config/v850/v850.c (small_memory): Replace with
33437 small_memory_physical_max array. Make that array static const.
33438 (v850_handle_memory_option): Take integer value of argument. Take
33439 gcc_options pointer, option text and location. Return void.
33440 Update for changes to small memory structures.
33441 (v850_handle_option): Access target_flags via opts pointer. Don't
33442 assert that global structures are in use. Update calls to
33443 v850_handle_memory_option.
33444 (v850_encode_data_area): Update references to small memory settings.
33445 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33446 (enum small_memory_type): Move to v850-opts.h.
33447 * config/v850/v850.opt (config/v850/v850-opts.h): New
33448 HeaderInclude entry.
33449 (small_memory_max): New Variable entry.
33450 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33451 (mtda, mzda): Likewise.
33453 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33455 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33456 pointer. Don't assert that global structures are in use.
33458 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33460 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33461 via opts pointer. Don't assert that global structures are in use.
33463 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33465 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33466 (munix=93): Use Var.
33467 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33468 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33469 * config/pa/pa-opts.h: New.
33470 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33471 (pa_handle_option): Don't assert that global structures are in
33472 use. Access target_flags via opts pointer. Don't handle
33473 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33475 (pa_option_override): Handle deferred OPT_mfixed_range_.
33477 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33479 * config/mn10300/mn10300-opts.h: New.
33480 * config/mn10300/mn10300.c (mn10300_processor,
33481 mn10300_tune_string): Remove.
33482 (mn10300_handle_option): Don't assert that global structures are
33483 in use. Access mn10300_processor via opts pointer. Don't handle
33485 * config/mn10300/mn10300.h (enum processor_type): Move to
33487 (mn10300_processor): Remove.
33488 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33489 HeaderInclude entry.
33490 (mn10300_processor): New Variable entry.
33493 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33495 * config/microblaze/microblaze.c: Don't include opts.h.
33496 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33497 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33498 (mno-clearbss): Use Var and Warn.
33500 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33502 * config/m32r/m32r-opts.h: New.
33503 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33504 (m32r_handle_option): Don't assert that global structures are in
33505 use. Access target_flags and m32r_cache_flush_func via opts
33506 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33507 OPT_mno_flush_trap here.
33508 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33509 include of m32r-opts.h.
33510 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33511 HeaderInclude entry.
33512 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33513 (mmodel=): Use Enum and Var.
33514 (m32r_model): New Enum and EnumValue entries.
33515 (mno-flush-trap): Use Var.
33516 (msdata=): Use Enum and Var.
33517 (m32r_sdata): New Enum and EnumValue entries.
33519 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33521 * config/m32c/m32c.c: Don't include opts.h.
33522 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33523 m32c_handle_option): Remove.
33524 (m32c_option_override): Check global_options_set.x_target_memregs
33525 instead of target_memregs_set.
33526 * config/m32c/m32c.h (target_memregs): Remove.
33527 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33530 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33532 * config/iq2000/iq2000-opts.h: New.
33533 * config/iq2000/iq2000.c: Don't include opts.h.
33534 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33535 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33536 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33537 HeaderInclude entry.
33538 (iq2000_tune): New Variable entry.
33539 (march=): Add comment. Use Enum.
33540 (iq2000_arch): New Enum and EnumValue entries.
33541 (mcpu=): Use Enum and Var.
33542 (iq2000_tune): New Enum and EnumValue entries.
33544 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33546 * config/ia64/ia64-opts.h: New.
33547 * config/ia64/ia64.c (ia64_tune): Remove.
33548 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33549 here. Use error_at.
33550 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33551 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33552 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33553 HeaderInclude entry.
33554 (ia64_tune): New Variable entry.
33555 (mfixed-range=): Use Defer and Var.
33556 (mtune=): Use Enum and Var.
33557 (ia64_tune): New Enum and EnumValue entries.
33559 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33561 * config/frv/frv-opts.h: New.
33562 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33564 (frv_cpu_type): Remove.
33565 * config/frv/frv.c: Don't include opts.h.
33566 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33567 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33568 (frv_cpu_type): New Variable entry.
33569 (frv_cpu): New Enum and EnumValue entries.
33571 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33573 * config/cris/cris.c (cris_handle_option): Access target_flags via
33574 opts pointer. Don't assert that global structures are in use.
33575 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33576 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33578 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33580 * config/bfin/bfin-opts.h: New.
33581 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33582 bfin_si_revision, bfin_workarounds): Remove.
33583 (bfin_cpus): Make static const.
33584 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33585 not bfin_lib_id_given.
33586 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33587 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33588 pointer. Use error_at. Don't assert that global structures are in use.
33589 * config/bfin/bfin.h: Include bfin-opts.h.
33590 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33591 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33592 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33593 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33596 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33598 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33599 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33600 or -msoft-float here.
33601 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33602 -msoft-float and -mhard-float.
33603 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33604 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33606 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33608 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33609 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33611 (LIBGCC_SPEC): Don't handle -msoft-float.
33612 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33614 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33616 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33617 -mfloat-abi=*, not -msoft-float and -mhard-float.
33618 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33620 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33621 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33622 mhard-float and msoft-float.
33623 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33624 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33625 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33626 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33628 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33629 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33631 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33633 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33636 2011-03-22 Richard Henderson <rth@redhat.com>
33638 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33639 TARGET_ABI_WINDOWS_NT.
33640 (alpha_output_function_end_prologue): Likewise.
33641 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33642 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33643 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33644 (trap, *movsi_nt_vms): Likewise.
33645 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33646 (*tablejump_osf_nt_internal): Remove.
33647 * config/alpha/predicates.md (input_operand): Only test Pmode.
33649 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33651 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33652 via opts pointer. Use error_at. Don't assert that global
33653 structures are in use.
33655 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33657 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33658 (ix86_handle_option): Access ix86_isa_flags and
33659 ix86_isa_flags_explicit via opts pointer. Don't assert that
33660 global structures are in use.
33661 (ix86_function_specific_save, ix86_function_specific_restore):
33662 Update ix86_isa_flags_explicit field name.
33663 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33664 (ix86_isa_flags_explicit): Rename TargetSave entry to
33665 x_ix86_isa_flags_explicit.
33667 2011-03-22 Richard Henderson <rth@redhat.com>
33669 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33670 (alpha_option_override, direct_return): Likewise.
33671 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33672 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33673 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33674 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33675 (alpha_expand_epilogue, alpha_end_function): Likewise.
33676 (alpha_init_libfuncs): Likewise.
33677 (struct machine_function): Remove unicosmk members.
33678 (print_operand) ['t']: Remove.
33679 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33680 unicosmk_output_module_name, unicosmk_output_common,
33681 current_section_align, unicosmk_output_text_section_asm_op,
33682 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33683 unicosmk_section_type_flags, unicosmk_unique_section,
33684 unicosmk_asm_named_section, unicosmk_insert_attributes,
33685 unicosmk_output_align, unicosmk_defer_case_vector,
33686 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33687 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33688 unicosmk_output_ssib, unicosmk_add_call_info_word,
33689 unicosmk_extern_head, unicosmk_output_default_externs,
33690 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33691 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33692 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33693 * config/alpha/alpha-protos.h: Update.
33694 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33695 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33696 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33697 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33698 (*mulsi_se, mulvsi3): Likewise.
33699 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33700 (*divmodsi_internal, call, call_value, realign): Likewise.
33701 (moddi3, umoddi3): Likewise; remove duplicate expander.
33702 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33703 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33704 (*movdi_nofix): Remove r/U alternative.
33705 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33706 * config/alpha/constraints.md ("U"): Remove.
33707 * config/alpha/predicates.md (call_operand"): Don't test
33708 TARGET_ABI_UNICOSMK.
33710 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33712 * target.def (handle_option): Take gcc_options and
33713 cl_decoded_option pointers and location_t.
33714 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33715 * doc/tm.texi: Regenerate.
33716 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33717 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33718 * lto-opts.c (lto_reissue_options): Generate option structure for
33719 targetm.handle_option call.
33720 * opts.c (target_handle_option): Update call to
33721 targetm.handle_option. Remove assertions about values now passed
33723 * targhooks.c (default_target_handle_option): New.
33724 * targhooks.h (default_target_handle_option): Declare.
33725 * config/alpha/alpha.c: Include opts.h.
33726 (alpha_handle_option): Update to new hook interface.
33727 * config/arm/arm.c: Include opts.h.
33728 (arm_handle_option): Update to new hook interface.
33729 * config/arm/t-arm (arm.o): Update dependencies.
33730 * config/bfin/bfin.c: Include opts.h.
33731 (bfin_handle_option): Update to new hook interface.
33732 * config/cris/cris.c: Include opts.h.
33733 (cris_handle_option): Update to new hook interface.
33734 * config/frv/frv.c: Include opts.h.
33735 (frv_handle_option): Update to new hook interface.
33736 * config/i386/i386.c: Include opts.h.
33737 (ix86_handle_option): Update to new hook interface.
33738 (ix86_valid_target_attribute_inner_p): Generate option structure
33739 for call to ix86_handle_option.
33740 * config/i386/t-i386 (i386.o): Update dependencies.
33741 * config/ia64/ia64.c: Include opts.h.
33742 (ia64_handle_option): Update to new hook interface.
33743 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33744 * config/iq2000/iq2000.c: Include opts.h.
33745 (iq2000_handle_option): Update to new hook interface.
33746 * config/m32c/m32c.c: Include opts.h.
33747 (m32c_handle_option): Update to new hook interface.
33748 * config/m32r/m32r.c: Include opts.h.
33749 (m32r_handle_option): Update to new hook interface.
33750 * config/m68k/m68k.c: Include opts.h.
33751 (m68k_handle_option): Update to new hook interface.
33752 * config/mep/mep.c: Include opts.h.
33753 (mep_handle_option): Update to new hook interface.
33754 * config/microblaze/microblaze.c: Include opts.h.
33755 (microblaze_handle_option): Update to new hook interface.
33756 * config/mips/mips.c: Include opts.h.
33757 (mips_handle_option): Update to new hook interface.
33758 * config/mn10300/mn10300.c: Include opts.h.
33759 (mn10300_handle_option): Update to new hook interface.
33760 * config/pa/pa.c: Include opts.h.
33761 (pa_handle_option): Update to new hook interface.
33762 * config/pdp11/pdp11.c: Include opts.h.
33763 (pdp11_handle_option): Update to new hook interface.
33764 * config/rs6000/rs6000.c: Include opts.h.
33765 (rs6000_handle_option): Update to new hook interface.
33766 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33767 * config/rx/rx.c: Include opts.h.
33768 (rx_handle_option): Update to new hook interface.
33769 * config/s390/s390.c: Include opts.h.
33770 (s390_handle_option): Update to new hook interface.
33771 * config/score/score.c: Include opts.h.
33772 (score_handle_option): Update to new hook interface.
33773 * config/sh/sh.c: Include opts.h.
33774 (sh_handle_option): Update to new hook interface.
33775 * config/sparc/sparc.c: Include opts.h.
33776 (sparc_handle_option): Update to new hook interface.
33777 * config/v850/v850.c: Include opts.h.
33778 (v850_handle_option): Update to new hook interface.
33780 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33782 * gcc.c (driver_unknown_option_callback): Only permit and save
33783 unknown -Wno- options.
33784 (driver_wrong_lang_callback): Save options directly instead of via
33785 driver_unknown_option_callback.
33787 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33789 * combine.c (simplify_set): Try harder to find the best CC mode when
33790 simplifying a nested COMPARE on the RHS.
33792 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33794 * config/alpha/gnu.h: Remove.
33795 * config/arc: Remove directory.
33796 * config/arm/netbsd.h: Remove.
33797 * config/arm/t-pe: Remove.
33798 * config/crx: Remove directory.
33799 * config/i386/netbsd.h: Remove.
33800 * config/m68hc11: Remove directory.
33801 * config/m68k/uclinux-oldabi.h: Remove.
33802 * config/mcore/mcore-pe.h: Remove.
33803 * config/mcore/t-mcore-pe: Remove.
33804 * config/netbsd-aout.h: Remove.
33805 * config/rs6000/gnu.h: Remove.
33806 * config/sh/sh-symbian.h: Remove.
33807 * config/sh/symbian-base.c: Remove.
33808 * config/sh/symbian-c.c: Remove.
33809 * config/sh/symbian-cxx.c: Remove.
33810 * config/sh/symbian-post.h: Remove.
33811 * config/sh/symbian-pre.h: Remove.
33812 * config/sh/t-symbian: Remove.
33813 * config/svr3.h: Remove.
33814 * config/vax/netbsd.h: Remove.
33815 * config.build: Don't handle i[34567]86-*-pe.
33816 * config.gcc: Remove handling of deprecations for most deprecated
33818 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33819 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33820 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33821 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33822 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33823 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33825 * config.host: Don't handle i[34567]86-*-pe.
33826 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33827 (ASM_SPEC32): Don't handle -mcall-gnu.
33828 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33830 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33831 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33832 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33833 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33834 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33835 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33836 conditional on SYMBIAN.
33837 * configure.ac: Don't handle powerpc*-*-gnu*.
33838 * configure: Regenerate.
33839 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33840 * doc/install-old.texi (m6811, m6812): Don't mention.
33841 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33842 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33843 (m68k-uclinuxoldabi): Don't mention.
33844 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33846 (-mcall-gnu): Remove.
33847 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33848 families): Remove constraint documentation.
33850 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33852 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33853 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33854 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33856 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33859 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33860 vector when peeking at the next token for vector, don't expand the
33863 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33865 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33866 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33867 * config/avr/avr.c (init_cumulative_args)
33868 (avr_function_arg_advance): Use it.
33869 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33871 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33872 (avr_function_ok_for_sibcall): ...this new function.
33873 (avr_lookup_function_attribute1): New static Function.
33874 (avr_naked_function_p, interrupt_function_p)
33875 (signal_function_p, avr_OS_task_function_p)
33876 (avr_OS_main_function_p): Use it.
33877 * config/avr/avr.md ("sibcall", "sibcall_value")
33878 ("sibcall_epilogue"): New expander.
33879 ("*call_insn", "*call_value_insn"): New insn.
33880 ("call_insn", "call_value_insn"): Remove
33881 ("call", "call_value", "epilogue"): Change expander to handle
33884 2011-03-21 Nick Clifton <nickc@redhat.com>
33886 * doc/invoke.texi (Overall Options): Move closing brace to end of
33888 (Optimization Options): Add missing @gol.
33889 (Directory Options): Likewise.
33890 (i386 and x86-64 Options): Likewise.
33891 (RS6000 and PowerPC Options): Likewise.
33892 (i386 and x86-64 Windows Options): Likewise.
33893 (V850 Options): Add text missing from descriptions.
33895 2011-03-22 Richard Henderson <rth@redhat.com>
33897 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33898 (avr_incoming_return_addr_rtx): New.
33899 (emit_push_byte): New.
33900 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33901 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33902 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33903 (emit_pop_byte): New.
33904 (expand_epilogue): Use it. Pop frame pointer by bytes.
33905 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33906 (INCOMING_RETURN_ADDR_RTX): New.
33907 (INCOMING_FRAME_SP_OFFSET): New.
33908 (ARG_POINTER_CFA_OFFSET): New.
33909 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33910 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33913 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33915 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33917 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33918 (FUNCTION_ARG_ADVANCE): Likewise.
33919 * tm.texi.in: Change references to them to hook references.
33920 * tm.texi: Regenerate.
33921 * targhooks.c (default_function_arg): Eliminate check for target
33923 (default_function_incoming_arg): Likewise.
33924 (default_function_arg_advance): Likewise.
33925 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33926 (function_arg_advance): Likewise.
33927 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33929 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33931 * tree.c (build_call_1): New function.
33932 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33934 2011-03-22 Richard Guenther <rguenther@suse.de>
33936 PR tree-optimization/48228
33937 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33938 for single-arg PHIs.
33940 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33942 PR rtl-optimization/48143
33943 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33944 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33945 sse2_cvtps2pd): Likewise.
33947 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33949 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33951 2011-03-22 Richard Guenther <rguenther@suse.de>
33953 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33954 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33955 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33956 and REALIGN_LOAD_EXPR.
33957 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33958 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33959 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33960 DOT_PROD_EXPR case ...
33961 (expand_expr_real_2): ... here.
33962 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33963 and REALIGN_LOAD_EXPR.
33964 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33965 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33966 (vect_create_epilog_for_reduction): Likewise.
33967 (vectorizable_reduction): Likewise.
33968 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33969 * tree-vect-stmts.c (vectorizable_load): Likewise.
33971 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33973 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33975 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33977 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33978 handling for PLTOFF/GOTOFF.
33980 2011-03-22 Nick Clifton <nickc@redhat.com>
33982 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33983 trailing backslash from the end of the macro definition.
33985 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33987 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33990 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33992 * expr.h (prepare_operand): Move to...
33993 * optabs.h (prepare_operand): ...here and change the insn code
33994 parameter from "int" to "enum insn_code".
33995 (insn_operand_matches): Declare.
33996 * expr.c (init_expr_target): Use insn_operand_matches.
33997 (compress_float_constant): Likewise.
33998 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33999 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34000 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34001 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34003 (gen_cond_trap): Likewise.
34004 (prepare_operand): Likewise. Change icode to an insn_code.
34005 (insn_operand_matches): New function.
34006 * reload.c (find_reloads_address_1): Use insn_operand_matches.
34007 * reload1.c (gen_reload): Likewise.
34008 * targhooks.c (default_secondary_reload): Likewise.
34010 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34012 * config/alpha/alpha.md (unspec): New define_c_enum.
34015 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34018 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
34019 between a call and its CALL_ARG_LOCATION note.
34021 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
34023 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
34025 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34029 * c-common.c (shorten_compare): If primopN is first sign-extended
34030 to opN and then zero-extended to result type, set primopN to opN.
34032 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
34034 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
34035 for barrier handlers.
34037 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34039 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
34040 UNSPEC constants to be in the unspec enumeration, and redefine
34041 all UNSPECV constants to be in the unspecv enumeration, so that
34042 dumps print which unspec/unspec_volatile this is.
34043 * config/rs6000/vector.md (UNSPEC_*): Ditto.
34044 * config/rs6000/paired.md (UNSPEC_*): Ditto.
34045 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
34046 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
34047 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
34049 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
34050 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
34051 UNSPECV_LWSYNC, since these are used as unspec_volatile.
34052 * config/rs6000/sync.md (isync, lwsync): Ditto.
34054 2011-03-21 Richard Guenther <rguenther@suse.de>
34056 * params.def (lto-min-partition): Fix typo.
34058 2011-03-21 Richard Guenther <rguenther@suse.de>
34061 * c-decl.c (grokdeclarator): Drop to the main variant only
34062 for array types. Drop flag_gen_aux_info check.
34064 2011-03-21 Richard Guenther <rguenther@suse.de>
34066 PR translation/47911
34067 * params.def (lto-partitions): Fix typo.
34068 (lto-min-partition): Fix wording.
34070 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
34072 * config/rs6000/t-freebsd: Remove duplication from file.
34074 2011-03-21 Richard Guenther <rguenther@suse.de>
34076 PR middle-end/47661
34077 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
34079 2011-03-21 Richard Guenther <rguenther@suse.de>
34082 * params.def (lto-partitions): Require at least 1 partition.
34084 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34086 * gthr-solaris.h: Remove.
34087 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
34088 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
34089 (LIB_SPEC): Likewise.
34090 * config/sol2.opt (threads): Remove.
34091 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
34092 (sparc*-*-solaris2*): Likewise.
34093 * configure.ac (enable_threads): Enable solaris support.
34094 * configure: Regenerate.
34095 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
34096 * doc/install.texi (Configuration, --enable-threads=lib): Remove
34099 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34101 * config.gcc: Obsolete *-*-solaris2.8*.
34102 * doc/install.texi (Specific, *-*-solaris2*): Document it.
34104 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34107 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
34108 reference. Solaris 8 perl works.
34110 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34113 * doc/install.texi (Prerequisites): Move jar etc. up.
34114 Explain support library version requirements.
34116 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34119 * doc/install.texi (Prerequisites): Move Perl to build
34120 requirements. Always necessary on Solaris 2 with Sun ld.
34122 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34124 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34126 (Specific, i?86-*-solaris2.[89]): Likewise.
34127 (Specific, i?86-*-solaris2.10): Likewise.
34128 (Specific, mips-sgi-irix6): Likewise.
34129 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34130 Update for binutils 2.21.
34132 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34134 * configure.ac (gcc_cv_lto_plugin): Fix typo.
34135 Allow -fuse-linker-plugin for non-default plugin linker.
34136 * configure: Regenerate.
34138 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
34141 * gengtype.c (files_rules): Added rule for cp/parser.h.
34143 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34146 * config/s390/s390.c (s390_delegitimize_address): Don't call
34147 lowpart_subreg if orig_x has BLKmode.
34149 2011-03-21 Kai Tietz <ktietz@redhat.com>
34152 * doc/plugins.texi: Adjust documentation for plugin register_callback.
34153 * tree.h (attribute_spec): Add new member affects_type_identity.
34154 * attribs.c (empty_attribute_table): Adjust attribute_spec
34156 * config/alpha/alpha.c: Likewise.
34157 * config/arc/arc.c: Likewise.
34158 * config/arm/arm.c: Likewise.
34159 * config/avr/avr.c: Likewise.
34160 * config/bfin/bfin.c: Likewise.
34161 * config/crx/crx.c: Likewise.
34162 * config/darwin.h: Likewise.
34163 * config/h8300/h8300.c: Likewise.
34164 * config/i386/cygming.h: Likewise.
34165 * config/i386/i386.c: Likewise.
34166 * config/ia64/ia64.c: Likewise.
34167 * config/m32c/m32c.c: Likewise.
34168 * config/m32r/m32r.c: Likewise.
34169 * config/m68hc11/m68hc11.c: Likewise.
34170 * config/m68k/m68k.c: Likewise.
34171 * config/mcore/mcore.c: Likewise.
34172 * config/mep/mep.c: Likewise.
34173 * config/microblaze/microblaze.c: Likewise.
34174 * config/mips/mips.c: Likewise.
34175 * config/rs6000/rs6000.c: Likewise.
34176 * config/rx/rx.c: Likewise.
34177 * config/sh/sh.c: Likewise.
34178 * config/sol2.h: Likewise.
34179 * config/sparc/sparc.c: Likewise.
34180 * config/spu/spu.c: Likewise.
34181 * config/stormy16/stormy16.c: Likewise.
34182 * config/v850/v850.c: Likewise.
34184 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34186 * simplify-rtx.c (simplify_binary_operation_1): Handle
34187 (xor (and A B) C) case when B and C are both constants.
34189 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
34191 * tree-dfa.c (add_referenced_var): Fix typo in comment.
34193 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
34196 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
34198 2011-03-20 Jakub Jelinek <jakub@redhat.com>
34200 PR rtl-optimization/48156
34201 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
34202 assume df and df_lr are not NULL.
34204 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34207 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
34208 between a call and its CALL_ARG_LOCATION note.
34210 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
34213 * config/sh/sh.c (find_barrier): Don't emit a constant pool
34214 between a call and its corresponding CALL_ARG_LOCATION note.
34216 2011-03-19 Anatoly Sokolov <aesok@post.ru>
34218 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
34219 instead of loop. Use HARD_REGISTER_NUM_P predicate.
34220 * haifa-sched.c (setup_ref_regs): Ditto.
34221 * caller-save.c (add_used_regs_1): Ditto.
34222 * dse.c (look_for_hardregs): Ditto.
34223 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
34224 * sched-rgn.c (check_live_1): Ditto.
34226 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34228 * c-decl.c (diagnose_mismatched_decls): Give an error for
34229 redefining a typedef with variably modified type.
34231 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34233 * c-decl.c (grokfield): Don't allow typedefs for structures or
34234 unions with no tag by default.
34235 * doc/extend.texi (Unnamed Fields): Update.
34237 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
34239 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
34240 Rewrite using indirect functions.
34241 (lwp_slwpcb): Ditto.
34242 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
34243 (avx_vinsertf128<mode>): Ditto.
34245 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34247 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
34250 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34252 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
34253 splitting between a call and its corresponding CALL_ARG_LOCATION note.
34255 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
34257 PR rtl-optimization/48170
34258 * gcse.c (hoist_code): Remove bogus asserts.
34260 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
34262 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
34263 computation for prologue/epilogue.
34265 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34267 * Makefile.in (check-consistency): Remove.
34269 2011-03-18 Jakub Jelinek <jakub@redhat.com>
34272 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34273 arange_table_in_use is 0, but either text_section_used or
34274 cold_text_section_used is true. Don't call it if
34275 !info_section_emitted.
34277 2011-03-18 Anatoly Sokolov <aesok@post.ru>
34279 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34280 FUNCTION_VALUE_REGNO_P): Remove.
34281 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34283 * config/avr/avr.c (avr_ret_register): Make static inline.
34284 (avr_function_value_regno_p): New function.
34285 (avr_libcall_value): Make static. Add 'func' argument.
34286 (avr_function_value): Make static. Rename 'func' argument to
34287 'fn_decl_or_type', forward it to avr_libcall_value. Call
34288 avr_ret_register function instead of RET_REGISTER macro.
34289 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34291 2011-03-18 Jason Merrill <jason@redhat.com>
34294 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34296 2011-03-18 Richard Guenther <rguenther@suse.de>
34298 * doc/install.texi (--enable-gold): Remove.
34299 (--with-plugin-ld): Document.
34300 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34302 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34304 PR middle-end/47790
34305 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34306 again after expansion changes.
34308 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34310 * combine.c (try_combine): Do simplification only call of
34311 subst() on i2 even when i1 is present. Update comments.
34313 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34315 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34316 and UNSPEC_PCREL_SYMOFF.
34318 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34320 * config/s390/s390.md: Use define_c_enum for the unspec constant
34323 2011-03-18 Richard Henderson <rth@redhat.com>
34324 Jakub Jelinek <jakub@redhat.com>
34327 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34328 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34330 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34332 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34333 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34334 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34335 Change return type to bool.
34336 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34338 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34341 * var-tracking.c (prepare_call_arguments): If CALL target
34342 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34343 pc instead of looking it up using cselib_lookup and use
34344 Pmode for it if x has VOIDmode.
34345 * dwarf2out.c (gen_subprogram_die): If also both first and
34346 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34349 * function.c (assign_parms): For data.passed_pointer parms
34350 use MEM of data.entry_parm instead of data.entry_parm itself
34351 as DECL_INCOMING_RTL.
34352 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34353 also when passed and declared mode is the same, DECL_RTL
34354 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34357 2011-03-16 Jeff Law <law@redhat.com>
34359 PR rtl-optimization/37273
34360 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34361 handle them like argument loads from stack slots. Do not double
34362 count memory for memory constants and argument loads from stack slots.
34364 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34367 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34369 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34372 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34374 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34377 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34379 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34380 Clear call_arg_locations and call_arg_loc_last always.
34382 PR middle-end/48152
34383 * var-tracking.c (prepare_call_arguments): If argument needs to be
34384 passed by reference, adjust argtype and mode.
34386 2011-03-17 Richard Guenther <rguenther@suse.de>
34388 PR middle-end/48134
34389 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34390 a value make sure to fold the statement.
34392 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34395 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34396 return condition with !cfun->calls_alloca.
34398 2011-03-17 Richard Guenther <rguenther@suse.de>
34401 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34402 origin for decls in other ltrans units.
34403 (input_varpool_node): Likewise.
34405 2011-03-17 Richard Guenther <rguenther@suse.de>
34407 PR middle-end/48165
34408 * tree-object-size.c (compute_object_offset): Properly return
34409 the offset operand of MEM_REFs as sizetype.
34411 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34413 PR rtl-optimization/48141
34414 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34415 * dse.c: Include params.h.
34416 (active_local_stores_len): New variable.
34417 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34419 (record_store, check_mem_read_rtx): Decrease it when removing
34421 (scan_insn): Likewise. Increase it when adding to chain, if it
34422 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34423 set active_local_stores to NULL before the addition.
34424 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34426 PR rtl-optimization/48141
34427 * dse.c (record_store): If no positions are needed in an insn
34428 that cannot be deleted, at least unchain it from active_local_stores.
34430 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34433 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34434 (lookup_type_die_strip_naming_typedef): ... here.
34435 (get_context_die): Use it.
34436 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34437 the anonymous struct named by the naming typedef.
34439 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34442 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34443 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34445 2011-03-16 Jeff Law <law@redhat.com>
34447 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34448 check for operands of conditional. Allow type to be a pointer.
34450 2011-03-16 Richard Guenther <rguenther@suse.de>
34452 PR tree-optimization/48149
34453 * fold-const.c (fold_binary_loc): Fold
34454 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34456 2011-03-16 Richard Guenther <rguenther@suse.de>
34458 PR tree-optimization/26134
34459 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34460 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34461 (non_rewritable_mem_ref_base): Handle complex type component
34462 accesses, constrain offsets for vector and complex extracts
34465 2011-03-16 Richard Guenther <rguenther@suse.de>
34467 PR tree-optimization/48146
34468 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34469 operands avoiding the need for renaming.
34471 2011-03-16 Richard Guenther <rguenther@suse.de>
34473 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34474 constant folding. Move MEM_REF canonicalization first.
34475 Rely on fold_const_aggregate_ref for initializer folding.
34476 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34478 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34480 PR middle-end/48136
34481 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34482 arg0/arg1 or their arguments are always fold converted to matching
34485 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34488 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34491 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34492 Handle in-tree gold.
34493 (ld_vers): Extract binutils version for gold.
34494 (gcc_cv_ld_hidden): Handle gold here.
34495 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34496 * configure: Regenerate.
34497 * config.in: Regenerate.
34498 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34499 -fuse-linker-plugin otherwise.
34500 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34501 (LINK_COMMAND_SPEC): Use it.
34502 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34504 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34506 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34507 * calls.c: Remove debug.h include.
34508 (emit_call_1): Don't call virtual_call_token debug hook.
34509 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34510 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34511 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34512 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34513 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34514 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34515 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34516 dwarf2out_virtual_call): Remove.
34517 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34518 copy_call_info and virtual_call hooks.
34519 (dwarf2out_init): Don't initialize vcall_insn_table,
34520 debug_dcall_section and debug_vcall_section.
34521 (prune_unused_types): Don't mark nodes from dcall_table.
34522 (dwarf2out_finish): Don't output dcall or vcall tables.
34523 * final.c (final_scan_insn): Don't call direct_call or
34524 virtual_call debug hooks.
34525 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34526 virtual_call_token, copy_call_info and virtual_call hooks.
34527 (debug_nothing_uid): Remove prototype.
34528 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34529 copy_call_info and virtual_call hooks.
34530 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34531 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34532 * debug.c (do_nothing_debug_hooks): Likewise.
34533 (debug_nothing_uid): Remove.
34534 * doc/invoke.texi (-fenable-icf-debug): Remove.
34535 * common.opt (-fenable-icf-debug): Likewise.
34537 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34538 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34539 call's MEM. Handle functions returning aggregate through a hidden
34540 first pointer. For virtual calls add clobbered pc to call arguments
34542 * dwarf2out.c (gen_subprogram_die): Emit
34543 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34547 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34548 * rtl.h (ENTRY_VALUE_EXP): Define.
34549 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34550 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34551 * print-rtl.c (print_rtx): Likewise.
34552 * gengtype.c (adjust_field_rtx_def): Likewise.
34553 * var-tracking.c (vt_add_function_parameter): Adjust
34554 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34555 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34556 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34557 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34558 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34560 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34561 Call var_location debug hook even on CALL_INSNs.
34562 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34563 * rtl.def (ENTRY_VALUE): New.
34564 * dwarf2out.c: Include cfglayout.h.
34565 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34566 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34567 (struct call_arg_loc_node): New type.
34568 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34569 tail_call_site_count): New variables.
34570 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34571 DW_TAG_GNU_call_site_parameter.
34572 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34573 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34574 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34575 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34576 and DW_AT_GNU_all_source_call_sites.
34577 (mem_loc_descriptor): Handle ENTRY_VALUE.
34578 (add_src_coords_attributes): Don't add enything if
34579 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34580 (dwarf2out_abstract_function): Save and clear call_arg_location,
34581 call_site_count and tail_call_site_count around dwarf2out_decl call.
34582 (gen_call_site_die): New function.
34583 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34584 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34585 (dwarf2out_function_decl): Clear call_arg_locations,
34586 call_arg_loc_last, set call_site_count and tail_call_site_count
34587 to -1 and free block_map.
34588 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34589 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34590 followed by any real instructions.
34591 (dwarf2out_begin_function): Set call_site_count and
34592 tail_call_site_count to 0.
34593 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34594 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34595 attempt to force a DIE for it and worst case remove the attribute.
34596 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34597 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34599 * var-tracking.c: Include tm_p.h.
34600 (vt_stack_adjustments): For calls call note_register_arguments.
34601 (argument_reg_set): New variable.
34602 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34603 ensure the VALUE is resolved.
34604 (call_arguments): New variable.
34605 (prepare_call_arguments): New function.
34606 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34607 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34608 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34609 always use the best expression.
34610 (vt_expand_loc): Add ignore_cur_loc argument.
34611 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34612 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34613 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34614 note for all calls.
34615 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34616 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34617 argument. Don't call cselib_preserve_only_values and
34618 cselib_reset_table.
34619 (note_register_arguments): New function.
34620 (vt_initialize): Compute argument_reg_set. Call
34621 vt_add_function_parameters before processing basic blocks instead of
34622 afterwards. For calls call prepare_call_arguments before calling
34623 cselib_process_insn.
34624 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34625 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34626 (var-tracking.o): Depend on $(TM_P_H).
34627 * cfglayout.h (insn_scope): New prototype.
34628 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34629 * cfglayout.c (insn_scope): No longer static.
34630 * insn-notes.def (CALL_ARG_LOCATION): New.
34631 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34632 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34633 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34634 nothing for DECL_EXTERNAL BLOCK_VARS.
34636 2011-03-16 Alan Modra <amodra@gmail.com>
34639 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34640 create invalid offset address for vsx splat insn.
34641 * config/rs6000/predicates.md (splat_input_operand): New.
34642 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34644 2011-03-15 Xinliang David Li <davidxl@google.com>
34647 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34648 (normalize_preds): New function.
34649 (is_use_properly_guarded): Normalize def predicates.
34651 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34654 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34655 in the output template.
34657 2011-03-15 Richard Guenther <rguenther@suse.de>
34659 PR middle-end/47650
34660 * tree-pretty-print.c (dump_function_declaration): Properly
34661 dump unprototyped and varargs function types.
34663 2011-03-15 Richard Guenther <rguenther@suse.de>
34665 PR tree-optimization/13954
34666 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34669 2011-03-15 Richard Guenther <rguenther@suse.de>
34671 PR tree-optimization/48037
34672 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34673 selects into BIT_FIELD_REFs.
34674 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34677 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34679 PR tree-optimization/48129
34680 * builtins.c (fold_builtin_snprintf): Convert to type of
34681 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34682 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34684 2011-03-15 Richard Guenther <rguenther@suse.de>
34686 PR tree-optimization/41490
34687 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34688 value but with VUSE.
34689 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34691 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34692 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34693 * tree-tailcall.c (find_tail_calls): Ignore returns.
34695 2011-03-15 Richard Guenther <rguenther@suse.de>
34697 PR middle-end/48031
34698 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34699 or variable-indexed array accesses when in gimple form.
34701 2011-03-15 Richard Guenther <rguenther@suse.de>
34703 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34705 2011-03-15 Alan Modra <amodra@gmail.com>
34708 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34709 presume symbol_refs without a symbol_ref_decl are suitably
34710 aligned, nor other trees we may see here. Handle anchor symbols.
34711 (legitimate_constant_pool_address_p): Comment. Add mode param.
34712 Check cmodel=medium addresses. Adjust all calls.
34713 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34714 creating cmodel=medium optimized access to locals.
34715 * config/rs6000/constraints.md (R): Pass QImode to
34716 legitimate_constant_pool_address_p.
34717 * config/rs6000/predicates.md (input_operand): Pass mode to
34718 legitimate_constant_pool_address_p.
34719 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34722 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34725 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34726 64-bit constants being loaded into registers other than GPRs such
34727 as loading 0 into a VSX register.
34729 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34731 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34733 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34735 PR middle-end/47917
34736 * builtins.c (fold_builtin_snprintf): New function.
34737 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34738 (fold_builtin_4): Likewise.
34740 PR middle-end/38878
34741 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34742 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34743 and C - X == X also strip nops from +/-/p+ operand.
34744 When optimizing -X == C, fold C to arg0's type.
34747 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34748 emit it as add_AT_int instead of add_AT_unsigned.
34750 2011-03-14 Tom Tromey <tromey@redhat.com>
34752 * unwind-dw2.c: Include sys/sdt.h if it exists.
34753 (_Unwind_DebugHook): Use STAP_PROBE2.
34754 * config.in, configure: Rebuild.
34755 * configure.ac: Check for sys/sdt.h.
34757 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34759 * config/i386/i386.md (ROUND_FLOOR): New constant.
34760 (ROUND_CEIL): Ditto.
34761 (ROUND_TRUNC): Ditto.
34762 (ROUND_MXCSR): Ditto.
34763 (ROUND_NO_EXC): Ditto.
34764 (rint<mode>2): Use new defines instead of numerical constants.
34765 (floor<mode>2): Ditto.
34766 (ceil<mode>2): Ditto.
34767 (btrunc<mode>2): Ditto.
34768 * config/i386/i386-builtin-types.def: Define ROUND function type
34770 * config/i386/i386.c (enum ix86_builtins): Add
34771 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34772 (struct builtin_description): Add
34773 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34774 (ix86_expand_sse_round): New static function.
34775 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34777 (ix86_builtin_vectorized_function): Handle
34778 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34780 2011-03-14 Tom Tromey <tromey@redhat.com>
34782 * c-parser.c (c_parser_asm_string_literal): Clear
34783 warn_overlength_strings.
34785 2011-03-14 Tom Tromey <tromey@redhat.com>
34787 * c-parser.c (disable_extension_diagnostics): Save
34788 warn_overlength_strings.
34789 (restore_extension_diagnostics): Restore warn_overlength_strings.
34791 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34793 * BASE-VER: Change to 4.7.0.
34795 2011-03-14 Richard Guenther <rguenther@suse.de>
34797 PR middle-end/48098
34798 * tree.c (build_vector_from_val): Adjust assert to requirements
34801 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34804 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34806 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34808 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34809 terms of target_flags_explicit. Adjust copyright year.
34811 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34812 * config/rs6000/t-freebsd: New file. Add override for
34815 2011-03-13 Chris Demetriou <cgd@google.com>
34817 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34818 (-fno-diagnostics-show-option): this, to reflect current default.
34819 (-Werror=): Update text about -fno-diagnostics-show-option.
34821 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34824 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34825 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34826 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34827 mode is not V2DImode or V2DFmode.
34828 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34829 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34830 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34832 (movdi_internal64): Likewise.
34834 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34836 PR tree-optimization/47127
34837 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34839 (set_cloog_options): Same.
34840 (scop_to_clast): Same.
34841 (print_clast_stmt): Do not call cloog_state_malloc and
34843 (print_generated_program): Same.
34845 * graphite-clast-to-gimple.h (cloog_state): Declared.
34846 (scop_to_clast): Adjust declaration.
34847 * graphite.c (cloog_state): Defined here.
34848 (graphite_initialize): Call cloog_state_malloc.
34849 (graphite_finalize): Call cloog_state_free.
34851 2011-03-11 Jason Merrill <jason@redhat.com>
34853 * attribs.c (lookup_attribute_spec): Take const_tree.
34856 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34858 * config/sparc/sparc.c (sparc_option_override): Use
34859 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34861 2011-03-11 Richard Guenther <rguenther@suse.de>
34863 PR tree-optimization/48067
34864 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34865 multiplication result will be only used once on the target
34868 2011-03-11 Richard Guenther <rguenther@suse.de>
34870 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34872 2011-03-11 Richard Guenther <rguenther@suse.de>
34875 * tree.c (find_decls_types_r): Do not walk types only reachable
34876 from IDENTIFIER_NODEs.
34878 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34880 PR middle-end/48044
34881 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34882 all vnode->force_output nodes as needed.
34884 2011-03-11 Jason Merrill <jason@redhat.com>
34887 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34888 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34890 2011-03-11 Martin Jambor <mjambor@suse.cz>
34892 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34895 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34897 PR tree-optimization/48063
34898 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34899 inline functions called once if !tree_can_inline_p (node->callers).
34901 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34903 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34905 * config/score/score3.c: Delete.
34906 * config/score/score3.h: Delete.
34907 * config/score/mul-div.S: Delete.
34908 * config/score/sfp-machine.h: Add new file.
34909 * config/score/constraints.md: Add new file.
34910 * config/score/t-score-softfp: Add new file.
34911 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34912 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34913 (score7_extra_constraint): Delete.
34914 (score7_option_override): Remove unused code.
34915 * config/score/score.c: Remove score3 and score5 define and code.
34916 * config/score/score.h: Remove score3 and score5 define and code.
34917 * config/score/score.md: Remove score3 template and unusual insn.
34918 * config/score/score.opt: Remove score3 and score5 options.
34920 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34922 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34923 when _HPUX_SOURCE is defined.
34924 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34926 2011-03-10 Jason Merrill <jason@redhat.com>
34929 * stor-layout.c (layout_type): Don't set structural equality
34930 on arrays of incomplete type.
34931 * tree.c (type_hash_eq): Handle comparing them properly.
34933 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34936 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34937 result mode matches original rtl mode.
34939 2011-03-10 Nick Clifton <nickc@redhat.com>
34941 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34942 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34944 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34946 PR rtl-optimization/47866
34947 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34948 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34949 if target wasn't scalar.
34950 * function.c (assign_stack_temp_for_type): Assert that neither
34951 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34952 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34954 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34956 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34958 * config/s390/s390-protos.h (s390_label_align): New prototype.
34959 * config/s390/s390.c (s390_label_align): New function.
34960 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34962 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34965 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34966 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34967 (output_vec_const_move): Ditto.
34969 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34971 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34972 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34973 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34974 Change 'rclass' argument and result type to reg_class_t.
34975 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34977 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34979 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34980 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34981 (TARGET_MEMORY_MOVE_COST): Define.
34982 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34984 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34987 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34990 PR tree-optimization/48022
34991 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34994 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34997 * var-tracking.c (find_use_val): Return NULL for
34998 cui->sets && cui->store_p BLKmode MEMs.
35000 2011-03-07 Anatoly Sokolov <aesok@post.ru>
35002 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35004 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35005 xstormy16_print_operand_address): Remove.
35006 * config/stormy16/stormy16.c (xstormy16_print_operand,
35007 xstormy16_print_operand_address): Make static.
35008 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
35010 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
35013 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
35014 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
35017 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
35020 * cfgloopmanip.c (fix_bb_placements): Return immediately
35021 if FROM is BASE_LOOP's header.
35023 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
35025 * gimplify.c (gimplify_function_tree): Fix building calls
35026 to __builtin_return_address.
35028 2011-03-07 Alan Modra <amodra@gmail.com>
35030 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
35031 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
35032 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
35033 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
35035 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
35036 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
35037 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
35038 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
35039 * config/rs6000/rs6000.c
35040 (rs6000_elf_end_indicate_exec_stack): Rename to..
35041 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
35042 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
35043 (rs6000_file_start): ..here.
35044 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
35045 file scope variables.
35046 (call_ABI_of_interest): New function.
35047 (init_cumulative_args): Set above vars when function return value
35048 is a float, vector, or small struct.
35049 (rs6000_function_arg_advance_1): Likewise for function args.
35050 (rs6000_va_start): Set rs6000_passes_float if variable arg function
35051 references float args.
35053 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
35055 * doc/cfg.texi: Remove "See" before @ref.
35056 * doc/invoke.texi: Likewise.
35058 2011-03-05 Jason Merrill <jason@redhat.com>
35060 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
35062 2011-03-05 Anthony Green <green@moxielogic.com>
35064 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
35066 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
35068 PR rtl-optimization/47899
35069 * cfgloopmanip.c (fix_bb_placements): Fix first argument
35070 to flow_loop_nested_p when moving the loop upward.
35072 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
35075 * arm.md (movhi_insn_arch4): Accept any immediate constant.
35077 2011-03-05 Jakub Jelinek <jakub@redhat.com>
35079 PR tree-optimization/47967
35080 * ipa-cp.c (build_const_val): Return NULL instead of creating
35081 VIEW_CONVERT_EXPR for mismatching sizes.
35082 (ipcp_create_replace_map): Return NULL if build_const_val failed.
35083 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
35084 give up on versioning.
35086 2011-03-05 Alan Modra <amodra@gmail.com>
35089 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35090 full cmodel medium/large lo_sum + high addresses.
35092 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35094 * config/s390/s390.c (s390_decompose_address): Reject non-literal
35095 pool references in UNSPEC_LTREL_OFFSET.
35097 2011-03-04 Jan Hubicka <jh@suse.cz>
35100 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
35101 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
35102 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
35104 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
35105 cgraph_add_thunk): Add node pointers.
35106 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
35107 associated to right node.
35108 (input_node): Update use of cgraph_same_body_alias
35109 and cgraph_add_thunk.
35111 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
35113 * config/i386/i386.opt (mprefer-avx128): New flag.
35114 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
35115 modes when the flag -mprefer-avx128 is on.
35117 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
35119 * dwarf2out.c (compare_loc_operands): Fix address handling.
35121 2011-03-04 Alan Modra <amodra@gmail.com>
35123 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35125 2011-03-04 Richard Guenther <rguenther@suse.de>
35127 PR middle-end/47968
35128 * expmed.c (extract_bit_field_1): Prefer vector modes that
35129 vec_extract patterns can handle.
35131 2011-03-04 Richard Guenther <rguenther@suse.de>
35133 PR middle-end/47975
35134 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35136 2011-03-04 Richard Henderson <rth@redhat.com>
35138 * explow.c (emit_stack_save): Remove 'after' parameter.
35139 (emit_stack_restore): Likewise.
35140 * expr.h: Update to match.
35141 * builtins.c, calls.c, stmt.c: Likewise.
35142 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35143 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35144 * function.c (expand_function_end): Insert the emit_stack_save
35145 sequence before parm_birth_insn instead of after.
35147 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
35149 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
35150 (ssse3_pmaddubsw128): Ditto.
35151 (ssse3_pmaddubsw): Ditto.
35153 2011-03-03 Steve Ellcey <sje@cup.hp.com>
35155 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35157 2011-03-03 Jakub Jelinek <jakub@redhat.com>
35160 * gimplify.c (omp_add_variable): Only call omp_notice_variable
35161 on TYPE_SIZE_UNIT if it is a DECL.
35164 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35165 first operand is not is_gimple_mem_ref_addr, try to fold it.
35166 If the operand still isn't is_gimple_mem_ref_addr, clear
35169 2011-03-03 Richard Guenther <rguenther@suse.de>
35171 PR middle-end/47283
35172 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35174 (refs_may_alias_p_1): For release branches return true if
35175 we are confused by our input.
35177 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35179 * config/s390/s390.c (s390_function_value): Rename to ...
35180 (s390_function_and_libcall_value): ... this.
35181 (s390_function_value): New function.
35182 (s390_libcall_value): New function.
35183 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
35184 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
35185 target macro definitions.
35186 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
35188 2011-03-02 Joseph Myers <joseph@codesourcery.com>
35190 * config/i386/freebsd64.h (CC1_SPEC): Define.
35191 * config/i386/linux64.h (CC1_SPEC): Define.
35192 * config/i386/x86-64.h (CC1_SPEC): Don't define.
35194 2011-03-02 Anatoly Sokolov <aesok@post.ru>
35196 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35198 * config/stormy16/stormy16.c: Include reload.h.
35199 (xstormy16_memory_move_cost): New function.
35200 (TARGET_MEMORY_MOVE_COST): Define.
35202 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
35204 PR rtl-optimization/47925
35205 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
35206 with side effects. Remove the more-specific check for volatile asms.
35208 2011-03-02 Alan Modra <amodra@gmail.com>
35211 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
35212 toc relative addresses for valid offsets.
35214 2011-03-01 Richard Guenther <rguenther@suse.de>
35216 PR tree-optimization/47890
35217 * tree-vect-loop.c (get_initial_def_for_induction): Set
35218 related stmt properly.
35220 2011-03-01 Richard Guenther <rguenther@suse.de>
35223 * lto-streamer.c (lto_record_common_node): Also register
35224 the canonical type.
35226 2011-03-01 Richard Guenther <rguenther@suse.de>
35229 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35230 Do not stream DECL_ABSTRACT_ORIGIN.
35231 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35232 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35233 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35234 Do not stream DECL_ABSTRACT_ORIGIN.
35235 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35236 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35238 2011-02-28 Anatoly Sokolov <aesok@post.ru>
35240 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
35241 FUNCTION_VALUE_REGNO_P): Remove.
35242 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
35243 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
35244 Add 'outgoing' argument.
35245 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
35247 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
35248 TARGET_FUNCTION_VALUE_REGNO_P): Define.
35250 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
35253 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
35254 (lookup_filename): Likewise.
35255 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
35257 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
35258 Jakub Jelinek <jakub@redhat.com>
35260 PR middle-end/47893
35261 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
35262 (assign_stack_local_1): Change last argument type to int.
35263 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
35264 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
35265 don't record padding space into frame_space_list nor use those areas.
35266 (assign_stack_local): Adjust caller.
35267 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35268 of assign_stack_local, pass 0 as last argument.
35269 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35272 2011-02-28 Jakub Jelinek <jakub@redhat.com>
35275 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35276 Use target address_mode and pointer_mode hooks instead of hardcoded
35277 Pmode and ptr_mode. Handle some simple cases of extending if
35278 POINTERS_EXTEND_UNSIGNED < 0.
35279 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35280 Call convert_debug_memory_address.
35281 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35282 convert_debug_memory_address.
35284 PR middle-end/46790
35285 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35286 * configure: Regenerated.
35287 * config.in: Regenerated.
35288 * varasm.c (default_function_section): Return NULL
35289 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35291 2011-02-28 Martin Jambor <mjambor@suse.cz>
35293 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35294 the description to match the printed values.
35296 2011-02-28 Richard Guenther <rguenther@suse.de>
35298 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35299 of the copied scope tree.
35301 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35303 * doc/extend.texi (Function Attributes): Avoid deeply (and
35304 wrongly) nested tables.
35306 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35308 PR middle-end/47903
35309 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35310 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35311 r isn't op0 nor op1.
35313 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35315 * config/avr/avr.md: Remove magic comment for emacs.
35317 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35320 * config/avr/avr.c (avr_option_override): Use error on bad options.
35321 (avr_help): New function.
35322 (TARGET_HELP): Define.
35324 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35327 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35328 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35330 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35332 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35333 (ARM Options): Ditto.
35334 (i386 and x86-64 Options): Ditto.
35335 (RX Options): Ditto.
35336 (SPARC Options): Ditto.
35338 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35340 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35341 FreeBSD 6 and later. Generally use cpu generic.
35343 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35345 * doc/cpp.texi: Update copyright years.
35347 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35350 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35352 2011-02-25 Jon Beniston <jon@beniston.com>
35355 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35356 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35357 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35358 (lm32_block_move_inline): Add type cast to remove warning.
35359 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35360 (gen_int_relational): Move declarations to start of function.
35362 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35364 PR tree-optimization/45470
35365 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35366 can throw internally only.
35367 * tree-vect-stmts.c (vectorizable_call): Likewise.
35369 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35371 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35372 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35373 * config/stormy16/stormy16-protos.h
35374 (xstormy16_preferred_reload_class): Remove.
35375 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35376 static. Change 'rclass' argument and return type to reg_class_t.
35377 (TARGET_PREFERRED_RELOAD_CLASS,
35378 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35380 2011-02-24 Richard Guenther <rguenther@suse.de>
35382 * lto-streamer-in.c (input_bb): Do not find referenced vars
35383 in debug statements.
35385 2011-02-23 Jason Merrill <jason@redhat.com>
35387 * common.opt (fabi-version): Document v5 and v6.
35389 2011-02-23 Richard Guenther <rguenther@suse.de>
35391 PR tree-optimization/47849
35392 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35394 2011-02-23 Jie Zhang <jie@codesourcery.com>
35396 * opts-common.c (decode_cmdline_option): Print empty string
35397 argument as "" in decoded->orig_option_with_args_text.
35398 * gcc.c (execute): Print empty string argument as ""
35399 in the verbose output.
35400 (do_spec_1): Keep empty string argument.
35402 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35404 * config.gcc: Declare score-* and crx-* obsolete.
35406 2011-02-23 Jie Zhang <jie@codesourcery.com>
35408 PR rtl-optimization/47763
35409 * web.c (web_main): Ignore naked clobber when replacing register.
35411 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35413 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35416 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35419 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35421 2011-02-22 Mike Stump <mikestump@comcast.net>
35423 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35425 * configure: Regenerate.
35427 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35429 PR rtl-optimization/46002
35430 * ira-color.c (update_copy_costs): Change class intersection
35431 test to reg_class_contents[] test of 'hard_regno'.
35433 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35435 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35436 than Driver option.
35437 * config/hpux11.opt (mt): Likewise.
35438 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35439 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35440 * config/vax/elf.opt (mno-asm-pic): Likewise.
35441 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35443 2011-02-21 Mike Stump <mikestump@comcast.net>
35446 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35447 tree so we can get save the type.
35448 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35449 for CFString instead of trying to use past the end of the builtins.
35450 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35451 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35452 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35453 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35454 Rename to darwin_builtin_cfstring.
35455 (darwin_init_cfstring_builtins): Return the built type.
35457 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35460 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35461 (_mm256_insert_epi64): Use _mm_insert_epi64.
35463 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35465 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35466 * config/stormy16/stormy16-protos.h
35467 (xstormy16_mode_dependent_address_p): Remove.
35468 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35469 Make static. Change return type to bool. Change argument type to
35470 const_rtx. Remove dead code.
35471 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35473 2011-02-21 Richard Guenther <rguenther@suse.de>
35476 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35477 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35478 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35480 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35481 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35483 2011-02-20 Richard Guenther <rguenther@suse.de>
35486 * tree.c (free_lang_data_in_decl): Clean builtins from
35487 the TU decl BLOCK_VARS.
35489 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35493 * haifa-sched.c (fix_tick_ready): Skip tick computation
35496 2011-02-19 Richard Guenther <rguenther@suse.de>
35499 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35500 Remove lazy BLOCK_VARS streaming.
35501 (lto_input_ts_block_tree_pointers): Likewise.
35502 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35504 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35506 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35508 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35510 * config/i386/biarch32.h, config/i386/mach.h,
35511 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35513 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35516 * config/i386/i386.md (peephole2 for shift and plus): Use
35517 operands[1] original mode in the first insn.
35519 2011-02-18 Mike Stump <mikestump@comcast.net>
35521 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35523 2011-02-18 Jan Hubicka <jh@suse.cz>
35525 PR middle-end/47788
35526 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35527 to zero when the function is not inlinable at all.
35529 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35531 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35532 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35533 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35534 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35535 * config/pa/t-pa64: Likewise.
35536 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35538 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35541 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35543 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35546 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35548 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35550 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35551 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35552 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35553 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35554 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35555 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35556 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35557 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35558 m32r_legitimate_address_p): New functions.
35559 * config/m32r/constraints.md (constraint "S"): Don't use
35560 STORE_PREINC_PREDEC_P.
35561 (constraint "U"): Don't use LOAD_POSTINC_P.
35563 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35565 PR rtl-optimization/46178
35566 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35567 compute ira_hard_regno_cover_class[].
35569 2011-02-18 Richard Guenther <rguenther@suse.de>
35572 * lto-streamer.h (lto_global_var_decls): Declare.
35573 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35574 statics for global var processing.
35576 2011-02-18 Richard Guenther <rguenther@suse.de>
35578 PR tree-optimization/47737
35579 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35580 edge dominance check.
35582 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35585 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35586 avoid invalid rtx sharing.
35588 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35590 * doc/cpp.texi (Obsolete Features): Add background on the
35591 origin of assertions.
35593 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35595 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35597 * config/darwin.c (output_objc_section_asm_op): Added support for
35599 (is_objc_metadata): New.
35600 (darwin_objc2_section): New.
35601 (darwin_objc1_section): New.
35602 (machopic_select_section): Added support for ABI v1 and v2.
35603 (darwin_emit_objc_zeroed): New.
35604 (darwin_output_aligned_bss): Detect objc metadata and treat it
35606 (darwin_asm_output_aligned_decl_common): Same.
35607 (darwin_asm_output_aligned_decl_local): Same.
35608 * config/darwin-sections.def: Updated for ABI v1 and v2.
35609 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35610 compiling Objective-C code for the NeXT runtime, default to using
35611 ABI version 0 for 32-bit, and version 2 for 64-bit.
35613 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35615 * common.opt (optimize_fast): New Variable.
35616 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35617 instead of local variable ofast.
35619 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35621 * doc/invoke.texi (fobjc-abi-version): Documented.
35622 (fobjc-nilcheck): Documented.
35623 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35626 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35629 * common.opt (export-dynamic): New Driver option.
35630 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35632 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35634 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35636 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35637 Jan Hubicka <jh@suse.cz>
35641 * cfgexpand.c (account_used_vars_for_block): Remove.
35642 (estimated_stack_frame_size): Use referenced vars.
35643 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35644 that were referenced in the original function. Test src_fn
35645 rather than cfun. Drop redundant get_var_ann.
35646 (setup_one_parameter): Drop redundant get_var_ann.
35647 (declare_return_variable): Likewise.
35648 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35649 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35650 * ipa-inline.c (compute_inline_parameters): Do not compute
35651 disregard_inline_limits here.
35652 (compute_inlinable_for_current, pass_inlinable): New.
35653 (pass_inline_parameters): Require PROP_referenced_vars.
35654 * cgraphunit.c (cgraph_process_new_functions): Don't run
35655 compute_inline_parameters explicitly unless function is in SSA form.
35656 (cgraph_analyze_function): Set .disregard_inline_limits.
35657 * tree-sra.c (convert_callers): Compute inliner parameters
35658 only for functions already in SSA form.
35660 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35662 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35663 -mlittle-endian-data.
35665 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35667 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35668 -mno-fpu, not -fpu and -no-fpu.
35669 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35670 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35672 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35675 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35676 input reload with PLUS RTX.
35678 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35680 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35681 of InverseVar(MDMX).
35683 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35685 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35688 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35690 * config/mn10300/mn10300.opt (mno-crt0): New.
35692 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35694 * config/m68k/uclinux.opt (static-libc): New Driver option.
35696 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35698 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35700 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35702 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35703 %{muser-extend-enabled}.
35705 2011-02-16 Richard Guenther <rguenther@suse.de>
35707 PR tree-optimization/47738
35708 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35709 the TODO from tree_predictive_commoning.
35711 2011-02-15 Jeff Law <law@redhat.com>
35714 2011-01-25 Jeff Law <law@redhat.com>
35716 PR rtl-optimization/37273
35717 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35718 handle them like argument loads from stack slots. Do not double
35719 count memory for memory constants and argument loads from stack slots.
35721 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35724 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35725 mode for vector constants. Remove code that checks for TImode.
35727 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35731 * cgraph.h (compute_inline_parameters): Return void.
35732 * ipa-inline.c (compute_inline_parameters): Adjust.
35734 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35738 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35740 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35741 * ipa-inline.c (compute_inline_parameters): Adjust.
35743 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35747 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35748 Adjust all users. Pass FN to...
35749 * tree-flow-inline.h (first_referenced_var): ... this. Add
35751 * ipa-struct-reorg.c: Adjust.
35752 * tree-dfa.c: Adjust.
35753 * tree-into-ssa.c: Adjust.
35754 * tree-sra.c: Adjust.
35755 * tree-ssa-alias.c: Adjust.
35756 * tree-ssa-live.c: Adjust.
35757 * tree-ssa.c: Adjust.
35758 * tree-ssanames.c: Adjust.
35759 * tree-tailcall.c: Adjust.
35761 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35765 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35766 Adjust all callers.
35767 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35768 * tree-flow-inline.h: Adjust.
35769 * gimple-pretty-print.c: Adjust.
35770 * tree-into-ssa.c: Adjust.
35771 * tree-ssa.c: Adjust.
35772 * cfgexpand.c: Adjust.
35774 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35776 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35777 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35778 (EXTRA_CONSTRAINT): Delete.
35779 * config/iq2000/constraints.md: New file.
35780 * config/iq2000/iq2000.md: Include it.
35781 (define_insn ""): Delete.
35782 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35783 unsupported constraint letters from patterns.
35784 (call_value, call_value_internal1): Likewise.
35785 (call_value_multiple_internal1): Likewise.
35787 2011-02-15 Nick Clifton <nickc@redhat.com>
35789 * config/mn10300/mn10300.c: Include tm-constrs.h.
35790 (struct liw_data): New data structure describing an LIW candidate
35792 (extract_bundle): Use struct liw_data. Allow small integer
35793 operands for some instructions.
35794 (check_liw_constraints): Use struct liw_data. Remove swapped
35795 parameter. Add comments describing the checks. Fix bug when
35796 assigning the source of liw1 to the source of liw2.
35797 (liw_candidate): Delete. Code moved into extract_bundle.
35798 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35800 * config/mn10300/predicates.md (liw_operand): New predicate.
35801 Allows registers and small integer constants.
35802 * config/mn10300/constraints.md (O): New constraint. Accetps
35803 integers in the range -8 to +7 inclusive.
35804 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35805 for moving a small integer into a register. Give this alternative
35807 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35808 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35809 using the J,K,L and M constraints,
35810 (liw): Remove SI mode on second operands to allow for HI and QI
35812 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35815 2011-02-15 Richard Guenther <rguenther@suse.de>
35817 PR tree-optimization/47743
35818 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35819 for a non-type-compatible VN lookup bail out.
35821 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35823 * config/fr30/constraints.md: New file.
35824 * config/fr30/fr30.md: Include it.
35825 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35826 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35827 (EXTRA_CONSTRAINT): Delete.
35829 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35831 * config/frv/constraints.md: New file.
35832 * config/frv/predicates.md: Include it.
35833 * config/frv/frv.c (reg_class_from_letter): Delete.
35834 (frv_option_override): Don't initialize it.
35835 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35836 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35837 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35838 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35839 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35840 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35841 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35842 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35843 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35844 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35845 (REG_CLASS_FROM_CONSTRAINT): Delete.
35847 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35849 PR middle-end/47581
35850 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35851 if frame size is 0 in a leaf function.
35853 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35856 * config/alpha/host-osf.c: New file.
35857 * config/alpha/x-osf: New file.
35858 * config.host (alpha*-dec-osf*): Use it.
35860 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35862 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35863 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35864 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35865 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35867 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35869 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35871 * config/stormy16/constraints.md: New file.
35872 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35873 Use satisfies_constraint_Q and satisfies_constraint_R.
35874 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35876 (xstormy16_legitiamte_address_p): Declare.
35877 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35878 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35879 (EXTRA_CONSTRAINT): Delete.
35880 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35882 (xstormy16_extra_constraint_p): Delete.
35884 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35886 PR tree-optimization/46494
35887 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35888 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35889 (pass_rtl_loop_done): Add TODO_verify_flow.
35890 * fwprop.c (pass_rtl_fwprop): Likewise.
35891 * modulo-sched.c (pass_sms): Likewise.
35892 * tree-ssa-dom.c (pass_dominator): Likewise.
35893 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35894 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35895 (pass_tree_loop_done): Likewise.
35896 * tree-ssa-pre.c (execute_pre): Likewise.
35897 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35898 * tree-ssa-sink.c (pass_sink_code): Likewise.
35899 * tree-vrp.c (pass_vrp): Likewise.
35901 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35903 * config/v850/constraints.md: New file.
35904 * config/v850/v850.md: Include it.
35905 * config/v850/predicates.md (reg_or_0_operand): Use
35906 satisfies_constraint_G.
35907 (special_symbolref_operand): Use satisfies_constraint_K.
35908 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35909 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35910 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35911 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35912 (EXTRA_CONSTRAINT): Delete.
35913 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35914 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35915 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35917 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35920 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35923 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35925 * config/mcore/constraints.md: New file.
35926 * config/mcore/mcore.md: Include it.
35927 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35928 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35929 (REG_CLASS_FROM_LETTER): Delete.
35930 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35931 insn_const_int_ok_for_constraint.
35932 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35933 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35934 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35935 (EXTRA_CONSTRAINT): Delete.
35937 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35940 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35941 (IS_SIGHANDLER): Define.
35942 (sparc64_is_sighandler): New function, split off from
35943 sparc64_fallback_frame_state.
35944 (sparc_is_sighandler): New function, split off from
35945 sparc_fallback_frame_state.
35946 (sparc64_fallback_frame_state): Merge with ...
35947 (sparc_fallback_frame_state): ... this into ...
35948 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35949 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35950 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35951 stack instead of hardcoded offsets.
35953 2011-02-14 Andriy Gapon <avg@freebsd.org>
35956 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35958 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35960 * configure: Regenerate.
35962 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35965 * gcc.c (asm_options): Correct spec matching --target-help.
35967 2011-02-12 Martin Jambor <mjambor@suse.cz>
35969 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35970 to gimple call error.
35972 2011-02-12 Mike Stump <mikestump@comcast.net>
35974 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35975 comments in backslash regions.
35977 2011-02-12 Mike Stump <mikestump@comcast.net>
35978 Jakub Jelinek <jakub@redhat.com>
35979 Iain Sandoe <iains@gcc.gnu.org>
35982 * dwarf2out.c (output_cfa_loc): When required, apply the
35983 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35984 (output_loc_sequence): Likewise.
35985 (output_loc_operands_raw): Likewise.
35986 (output_loc_sequence_raw): Likewise.
35987 (output_cfa_loc): Likewise.
35988 (output_loc_list): Suppress register number adjustment when
35989 calling output_loc_sequence()
35990 (output_die): Likewise.
35992 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35994 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35996 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35997 xtensa_memory_move_cost): New functions.
35998 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36000 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
36003 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36004 in the current directory.
36005 * configure: Rebuilt.
36007 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36009 * config/darwin.c (darwin_override_options): Add a hunk missed
36010 from the commit of r168571. Trim comment line lengths and
36011 correct indents of the preceding block.
36013 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36015 * gcc.c (driver_handle_option): Concatenate the argument to -F with
36018 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36020 * common.opt (nostartfiles): New Driver option.
36022 2011-02-11 Xinliang David Li <davidxl@google.com>
36024 PR tree-optimization/47707
36025 * tree-chrec.c (convert_affine_scev): Keep type precision.
36027 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
36029 PR tree-optimization/47420
36030 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
36032 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
36034 PR rtl-optimization/47614
36035 * rtl.h (check_for_inc_dec): Declare.
36036 * dse.c (check_for_inc_dec): Externalize...
36037 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
36038 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
36040 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36043 * gcc.c (main): Do not compile inputs if there were errors in
36045 * opts-common.c (read_cmdline_option): Check for wrong language
36046 after other error checks.
36048 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
36050 * cgraph.c: Fix comment typos.
36051 * cgraph.h: Likewise.
36052 * cgraphunit.c: Likewise.
36053 * ipa-cp.c: Likewise.
36054 * ipa-inline.c: Likewise.
36055 * ipa-prop.c: Likewise.
36056 * ipa-pure-const.c: Likewise.
36057 * ipa-ref.c: Likewise.
36058 * ipa-reference.c: Likewise.
36060 2011-02-11 Jakub Jelinek <jakub@redhat.com>
36063 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
36065 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36068 * doc/sourcebuild.texi (Require Support): Document
36069 dg-require-ascii-locale.
36071 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
36073 * doc/lto.texi (Write summary): Fix missing parentheses.
36075 2011-02-10 DJ Delorie <dj@redhat.com>
36077 * config/m32c/m32c.c (m32c_option_override): Disable
36078 -fcombine-stack-adjustments until flag value tracking and compare
36079 optimization can be rewritten.
36081 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
36083 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
36085 (PROCESSOR_DEFAULT64): Likewise.
36087 2011-02-10 Richard Henderson <rth@redhat.com>
36089 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
36090 change from 2011-02-03.
36091 * config/rx/rx.c (flags_from_code): Likewise.
36092 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
36093 is valid, n/pz otherwise.
36094 (rx_select_cc_mode): Return CCmode if Y is not zero.
36096 2011-02-10 Richard Guenther <rguenther@suse.de>
36098 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
36100 2011-02-10 Richard Guenther <rguenther@suse.de>
36102 PR tree-optimization/47677
36103 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
36105 2011-02-10 Jakub Jelinek <jakub@redhat.com>
36108 * combine.c (make_compound_operation): Only change shifts into
36109 multiplication for SCALAR_INT_MODE_P.
36111 2011-02-10 Jie Zhang <jie@codesourcery.com>
36115 2011-02-05 Jie Zhang <jie@codesourcery.com>
36117 * web.c (entry_register): Don't clobber the number of the
36118 first uninitialized reference in used[].
36120 2011-02-09 Richard Guenther <rguenther@suse.de>
36122 PR tree-optimization/47664
36123 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36126 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
36130 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36132 (PROCESSOR_DEFAULT64): Same.
36133 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36135 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36137 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36139 2011-02-09 Martin Jambor <mjambor@suse.cz>
36141 PR middle-end/45505
36142 * tree-sra.c (struct access): New flags grp_scalar_read and
36143 grp_scalar_write. Changed description of assignment read and write
36145 (dump_access): Dump new flags, reorder all of them.
36146 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36147 to detect multiple scalar reads.
36148 (analyze_access_subtree): Use the new scalar read write flags instead
36149 of the old flags. Adjusted comments.
36151 2011-02-08 DJ Delorie <dj@redhat.com>
36154 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36157 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36159 * config/m68k/uclinux.opt: New.
36160 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36162 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36164 * config/cris/elf.opt (sim): New Driver option.
36166 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36168 * config/xtensa/elf.opt: New.
36169 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36171 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36173 * config/vax/elf.opt: New.
36174 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36176 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36178 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
36180 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36182 * config/gnu-user.opt: New.
36183 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
36184 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
36185 *-*-uclinux*): Use gnu-user.opt.
36187 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
36189 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
36190 * config/i386/gnu.h (CPP_SPEC): Likewise.
36192 2011-02-08 Ian Lance Taylor <iant@google.com>
36194 * common.opt (fcx-limited-range): Add SetByCombined flag.
36195 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
36196 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
36197 (fassociative-math, freciprocal-math): Likewise.
36198 (funsafe-math-optimizations): Likewise.
36199 * opth-gen.awk: Handle SetByCombined.
36200 * optc-gen.awk: Likewise.
36201 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
36202 (set_unsafe_math_optimizations_flags): Likewise.
36203 * doc/options.texi (Option properties): Document SetByCombined.
36205 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36207 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
36208 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
36209 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
36210 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
36211 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
36213 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
36215 PR tree-optimization/46834
36216 PR tree-optimization/46994
36217 PR tree-optimization/46995
36218 * graphite-sese-to-poly.c (used_outside_reduction): New.
36219 (detect_commutative_reduction): Call used_outside_reduction.
36220 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
36221 translate_scalar_reduction_to_array only when at least one
36222 loop-phi/close-phi tuple has been detected.
36224 2011-02-08 Richard Guenther <rguenther@suse.de>
36226 PR middle-end/47639
36227 * tree-vect-generic.c (expand_vector_operations_1): Update
36229 (expand_vector_operations): ... not here. Cleanup EH info
36230 and the CFG if required.
36232 2011-02-08 Richard Guenther <rguenther@suse.de>
36234 PR tree-optimization/47641
36235 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
36236 require type compatibility.
36238 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36240 * gimple-low.c (lower_function_body): Don't remove the location of
36241 the return statement here.
36242 (lower_gimple_return): Do it here instead but only if the return
36243 statement is actually used twice.
36245 2011-02-08 Richard Guenther <rguenther@suse.de>
36247 PR tree-optimization/47632
36248 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
36249 unused up_to_stmt parameter, return whether cfg-cleanup is
36250 necessary, remove EH info properly.
36251 (forward_propagate_into_gimple_cond): Adjust caller.
36252 (forward_propagate_into_cond): Likewise.
36253 (forward_propagate_comparison): Likewise.
36254 (tree_ssa_forward_propagate_single_use_vars): Make
36255 forward_propagate_comparison case similar to the two others.
36257 2011-02-08 Nick Clifton <nickc@redhat.com>
36259 * config/mn10300/mn10300.opt (mliw): New command line option.
36260 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
36261 (liw_bundling): New automaton.
36262 (liw): New attribute.
36263 (liw_op): New attribute.
36264 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36265 (movsi_internal): Add LIW attributes.
36266 (andsi3): Likewise.
36267 (iorsi3): Likewise.
36268 (xorsi3): Likewise.
36269 (addsi3): Separate register and immediate alternatives.
36270 Add LIW attributes.
36271 (subsi3): Likewise.
36273 (aslsi3): Likewise.
36274 (lshrsi3): Likewise.
36275 (ashrsi3): Likewise.
36276 (liw): New pattern.
36277 * config/mn10300/mn10300.c (liw_op_names): New
36278 (mn10300_print_operand): Handle 'W' operand descriptor.
36279 (extract_bundle): New function.
36280 (check_liw_constraints): New function.
36281 (liw_candidate): New function.
36282 (mn10300_bundle_liw): New function.
36283 (mn10300_reorg): New function.
36284 (TARGET_MACHINE_DEPENDENT_REORG): Define.
36285 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36286 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36287 __LIW__ or __NO_LIW__.
36288 * doc/invoke.texi: Describe the -mliw command line option.
36290 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36292 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36293 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36294 pthread_mutex_unlock): Remove.
36295 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36296 * config/pa/t-pa64: Likewise.
36297 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36298 shared libc if not linking against libpthread.
36299 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36301 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36304 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36305 on 10.6 and later to ensure that we always use the unwinder from
36306 the system. Only add -no_compact_unwind when tarteting darwin
36309 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36312 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36313 (vec_interleave_lowv2sf): Ditto.
36314 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36315 (vec_extract_oddv2sf): Ditto.
36317 2011-02-07 Mike Stump <mikestump@comcast.net>
36320 Add __ieee_divdc3 entry point.
36321 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36323 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36324 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36325 * config/darwin.c (darwin_rename_builtins): Add.
36326 * config/darwin-protos.h (darwin_rename_builtins): Add.
36328 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36331 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36334 2011-02-07 Mike Stump <mikestump@comcast.net>
36336 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36338 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36341 * config/avr/libgcc.S (exit): Move .endfunc
36343 2011-02-07 Richard Guenther <rguenther@suse.de>
36345 PR tree-optimization/47615
36346 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36347 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36348 (run_scc_vn): Initialize it.
36349 (visit_reference_op_load): Use it.
36350 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36352 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36354 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36355 DImode trapping arithmetic libfuncs.
36357 2011-02-07 Richard Guenther <rguenther@suse.de>
36359 PR tree-optimization/47621
36360 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36362 (execute_update_addresses_taken): ... here. Make it more
36363 conservative in what we accept.
36365 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36367 * config/sparc/freebsd.h (ASM_SPEC): Define.
36368 * config/sparc/vxworks.h (ASM_SPEC): Define.
36370 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36372 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36374 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36376 * doc/invoke.texi: Remove reference to compiler internals from
36377 user documentation.
36379 * reg-notes.def: Remove REG_VALUE_PROFILE.
36380 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36382 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36384 PR middle-end/47610
36385 * varasm.c (default_section_type_flags): If decl is NULL,
36386 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36388 2011-02-05 Jie Zhang <jie@codesourcery.com>
36391 * web.c (entry_register): Don't clobber the number of the
36392 first uninitialized reference in used[].
36394 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36396 PR tree-optimization/46194
36397 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36398 (build_classic_dist_vector_1): Do not represent classic distance
36399 vectors when the access functions are variating in different loops.
36401 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36403 * config/mips/iris6.opt: New.
36404 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36406 2011-02-04 Richard Henderson <rth@redhat.com>
36407 Steve Ellcey <sje@cup.hp.com>
36410 * config/ia64/predicates.md (mux1_brcst_element): New.
36411 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36412 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36413 (ia64_unpack_sign): New.
36414 (ia64_expand_unpack): Rewrite using new routines.
36415 (ia64_expand_widen_sum): Ditto.
36416 (ia64_expand_dot_prod_v8qi): Ditto.
36417 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36418 routines, add endian check.
36419 (pmpy2_even): Rename from pmpy2_r, add endian check.
36420 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36421 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36422 (vec_widen_smult_hi_v4hi): Ditto.
36423 (vec_widen_umult_lo_v4hi): Ditto.
36424 (vec_widen_umult_hi_v4hi): Ditto.
36425 (mulv2si3): Change endian checks.
36426 (sdot_prodv4hi): Rewrite with new calls.
36427 (udot_prodv4hi): New.
36428 (vec_pack_ssat_v4hi): Add endian check.
36429 (vec_pack_usat_v4hi): Ditto.
36430 (vec_pack_ssat_v2si): Ditto.
36431 (max1_even): Rename from max1_r, add endian check.
36432 (max1_odd): Rename from max1_l, add endian check.
36433 (*mux1_rev): Format change.
36434 (*mux1_mix): Ditto.
36435 (*mux1_shuf): Ditto.
36436 (*mux1_alt): Ditto.
36437 (*mux1_brcst_v8qi): Use new predicate.
36438 (vec_extract_evenv8qi): Remove endian check.
36439 (vec_extract_oddv8qi): Ditto.
36440 (vec_interleave_lowv4hi): Format change.
36441 (vec_interleave_highv4hi): Ditto.
36442 (mix2_even): Rename from mix2_r, add endian check.
36443 (mix2_odd): Rename from mux2_l, add endian check.
36444 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36445 (vec_extract_evenodd_helper): Format change.
36446 (vec_extract_evenv4hi): Remove endian check.
36447 (vec_extract_oddv4hi): Remove endian check.
36448 (vec_interleave_lowv2si): Format change.
36449 (vec_interleave_highv2si): Format change.
36450 (vec_initv2si): Remove endian check.
36451 (vecinit_v2si): Add endian check.
36452 (reduc_splus_v2sf): Add endian check.
36453 (reduc_smax_v2sf): Ditto.
36454 (reduc_smin_v2sf): Ditto.
36455 (vec_initv2sf): Remove endian check.
36456 (fpack): Add endian check.
36457 (fswap): Add endian check.
36458 (vec_interleave_highv2sf): Add endian check.
36459 (vec_interleave_lowv2sf): Add endian check.
36460 (fmix_lr): Add endian check.
36461 (vec_setv2sf): Format change.
36462 (*vec_extractv2sf_0_be): Use shift to extract operand.
36463 (*vec_extractv2sf_1_be): New.
36464 (vec_pack_trunc_v4hi): Add endian check.
36465 (vec_pack_trunc_v2si): Format change.
36467 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36469 PR inline-asm/23200
36470 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36471 do bb, locus and block comparison and disallow loads if it is not set.
36472 (stmt_is_replaceable_p): New function.
36473 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36475 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36476 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36478 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36480 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36482 * config/rs6000/xilinx.opt: New.
36483 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36485 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36487 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36489 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36491 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36492 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36493 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36494 secondary_reload_info, xtensa_secondary_reload): Remove.
36495 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36496 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36497 (xtensa_preferred_reload_class): Make static. Change return and
36498 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36499 Use CONST_DOUBLE_P predicate.
36500 (xtensa_preferred_output_reload_class): New function.
36501 (xtensa_secondary_reload): Make static.
36503 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36505 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36506 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36507 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36509 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36511 PR middle-end/31490
36512 * output.h (SECTION_RELRO): Define.
36513 (SECTION_MACH_DEP): Adjust.
36514 (get_variable_section): New prototype.
36515 * varpool.c (varpool_finalize_named_section_flags): New function.
36516 (varpool_assemble_pending_decls): Call it.
36517 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36518 * cgraphunit.c (cgraph_output_in_order): Call
36519 varpool_finalize_named_section_flags.
36520 * varasm.c (get_section): Allow section flags conflicts between
36521 relro and read-only sections if the section hasn't been declared yet.
36522 Set SECTION_OVERRIDE after diagnosing section type conflict.
36523 (get_variable_section): No longer static.
36524 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36525 readonly sections that need relocations.
36526 (decl_readonly_section_1): New function.
36527 (decl_readonly_section): Use it.
36530 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36531 Steve Ellcey <sje@cup.hp.com>
36533 PR middle-end/31490
36534 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36535 if section attribute used.
36537 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36539 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36540 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36541 (darwin_init_sections): Remove assertion.
36543 2011-02-03 Nick Clifton <nickc@redhat.com>
36545 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36547 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36548 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36549 instead of "n" and "pz".
36550 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36553 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36556 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36557 fma, expand FMA_EXPR as fma{,f,l} call.
36560 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36561 copy them into a unsigned char variable and pass address of it to
36562 lto_output_data_stream.
36565 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36566 around backend_init_target and lang_dependent_init_target calls.
36567 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36568 (verify_cgraph_node): Don't call set_cfun here. Use
36569 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36570 Set error_found for incorrectly represented calls to thunks.
36572 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36575 PR rtl-optimization/43494
36576 * rtl.h (for_each_inc_dec_fn): New type.
36577 (for_each_inc_dec): Declare.
36578 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36579 (for_each_inc_dec_find_inc_dec): New fn.
36580 (for_each_inc_dec_find_mem): New fn.
36581 (for_each_inc_dec): New fn.
36582 * dse.c (struct insn_size): Remove.
36583 (replace_inc_dec, replace_inc_dec_mem): Remove.
36584 (emit_inc_dec_insn_before): New fn.
36585 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36586 (canon_address): Pass mem modes to cselib_lookup.
36587 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36588 (cselib_lookup_from_insn): Likewise.
36589 (cselib_subst_to_values): Likewise.
36590 * cselib.c (find_slot_memmode): New var.
36591 (cselib_find_slot): New fn. Use it instead of
36592 htab_find_slot_with_hash everywhere.
36593 (entry_and_rtx_equal_p): Use find_slot_memmode.
36594 (autoinc_split): New fn.
36595 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36596 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36597 Deal with autoinc. Special-case recursion into MEMs.
36598 (cselib_hash_rtx): Likewise.
36599 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36600 address and MEM modes.
36601 (cselib_subst_to_values): Add memmode, pass it on.
36603 (cselib_lookup): Add memmode argument, pass it on.
36604 (cselib_lookup_from_insn): Add memmode.
36605 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36606 (struct cselib_record_autoinc_data): New.
36607 (cselib_record_autoinc_cb): New fn.
36608 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36609 mode to cselib_lookup. Reset autoinced REGs here instead of...
36610 (cselib_process_insn): ... here.
36611 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36613 (add_uses): Likewise, also to cselib_subst_to_values.
36614 (add_stores): Likewise.
36615 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36616 cselib_subst_to_values.
36617 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36618 * gcse.c (do_local_cprop): Adjusted.
36619 * postreload.c (reload_cse_simplify_set): Adjusted.
36620 (reload_cse_simplify_operands): Adjusted.
36621 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36623 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36625 PR tree-optimization/45122
36626 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36627 unsafe assumptions when there's more than one loop exit.
36629 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36632 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36633 Document using vector double with the load/store builtins, and
36634 that the load/store builtins always use Altivec instructions.
36636 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36637 to use altivec memory instructions, even on VSX.
36638 (vector_altivec_store_<mode>): Ditto.
36640 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36643 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36644 V2DF, V2DI support to load/store overloaded builtins.
36646 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36647 altivec load/store builtins for V2DF/V2DI types.
36649 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36650 set avoid indexed addresses on power6 if -maltivec.
36651 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36652 vector_altivec_load/vector_altivec_store builtins.
36653 (altivec_expand_st_builtin): Ditto.
36654 (altivec_expand_builtin): Add VSX memory builtins.
36655 (rs6000_init_builtins): Add V2DI types to internal types.
36656 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36657 load/store builtins.
36658 (rs6000_address_for_altivec): Insure memory address is appropriate
36661 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36662 vec_vsx_ld and vec_vsx_st.
36663 (vsx_store_<mode>): Ditto.
36665 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36666 variables to hold long long types for VSX vector memory builtins.
36667 (RS6000_BTI_unsigned_long_long): Ditto.
36668 (long_long_integer_type_internal_node): Ditti.
36669 (long_long_unsigned_type_internal_node): Ditti.
36671 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36672 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36673 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36675 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36677 (vec_vsx_st): Ditto.
36679 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36681 * config/pa/pa-hpux10.opt: New.
36682 * config/hpux11.opt (pthread): New Driver option.
36683 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36684 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36686 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36688 * config/ia64/vms.opt: New.
36689 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36691 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36694 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36695 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36696 generator functions.
36697 (vsx_floatuns<VSi><mode>2): Ditto.
36698 (vsx_fix_trunc<mode><VSi>2): Ditto.
36699 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36701 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36703 * config/i386/djgpp.opt (posix): New Driver option.
36705 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36707 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36708 Move to the unsupported targets list.
36710 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36712 PR rtl-optimization/47525
36713 * df-scan.c: Update copyright years.
36714 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36715 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36717 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36719 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36720 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36721 (ASM_OUTPUT_ASCII): Remove.
36722 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36724 2011-02-02 Jeff Law <law@redhat.com>
36726 PR middle-end/47543
36727 * reload.c (find_reloads_address): Handle reg+d address where both
36728 components are invalid by reloading the entire address.
36730 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36731 Richard Guenther <rguenther@suse.de>
36733 PR tree-optimization/40979
36735 * passes.c (init_optimization_passes): After LIM call copy_prop
36736 and DCE to clean up.
36737 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36739 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36741 PR tree-optimization/47576
36742 PR tree-optimization/47555
36743 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36744 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36745 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36746 * tree-scalar-evolution.c (follow_ssa_edge): Use
36747 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36749 2011-02-02 Richard Guenther <rguenther@suse.de>
36751 PR tree-optimization/47566
36752 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36754 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36758 * tree-inline.c (declare_return_variable): Remove unused caller
36763 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36764 * cfgexpand.c (account_used_vars_for_block): Use them.
36765 * tree-nrv.c (tree_nrv): Likewise.
36766 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36767 (dump_scope_block): Likewise.
36768 (remove_unused_locals): Likewise.
36772 * tree-inline.c (declare_return_variable): Add result decl to
36773 local decls only once.
36774 * gimple-low.c (record_vars_into): Mark newly-created variables
36777 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36783 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36785 (no_real_insns_p, schedule_block, set_priorities): Drop special
36786 treatment of boundary debug insns.
36787 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36788 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36789 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36790 (BOUNDARY_DEBUG_INSN_P): Likewise.
36791 (SCHEDULE_DEBUG_INSN_P): Likewise.
36792 * sched-rgn.c (init_ready_list): Drop special treatment of
36793 boundary debug insns.
36794 * final.c (rest_of_clean_state): Clear notes' BB.
36796 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36798 * config/openbsd.opt (assert=): New Driver option.
36800 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36802 * config/i386/nto.opt: New.
36803 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36805 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36807 * config/i386/netware.opt: New.
36808 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36810 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36812 * config/interix.opt (posix): New Driver option.
36814 2011-02-01 DJ Delorie <dj@redhat.com>
36816 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36818 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36821 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36823 PR tree-optimization/47561
36824 * toplev.c (process_options): Print the Graphite flags. Add
36825 flag_loop_flatten to the list of options requiring Graphite.
36827 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36829 * config/i386/cygming.opt (posix): New Driver option.
36831 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36833 * config/arm/vxworks.opt: New.
36834 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36836 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36838 * config/alpha/elf.opt: New.
36839 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36840 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36842 2011-02-01 Richard Guenther <rguenther@suse.de>
36844 PR tree-optimization/47559
36845 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36846 store-motion on references that can throw.
36848 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36850 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36851 * tree-pass.h (TDF_CSELIB): New macro.
36852 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36853 cselib_lookup): Check for it rather than for TDF_DETAILS.
36855 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36858 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36859 is HOST_BIT_BUCKET.
36861 * opts.c (finish_options): Don't add x_aux_base_name if it is
36864 2011-02-01 Richard Guenther <rguenther@suse.de>
36866 PR tree-optimization/47555
36868 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36870 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36872 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36875 * config/lm32/t-lm32: Add multilib for all CPU options.
36877 2011-02-01 Richard Guenther <rguenther@suse.de>
36879 PR tree-optimization/47541
36880 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36881 sure to have a field at offset zero.
36883 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36885 * config/arc/arc.opt (EB, EL): New Driver options.
36887 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36889 * config/alpha/osf5.opt: New.
36890 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36892 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36894 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36896 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36898 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36899 -floop-interchange.
36900 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36901 is an alias of -floop-interchange and that it requires the
36902 Graphite infrastructure.
36903 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36904 flag_loop_interchange based on the value of flag_tree_loop_linear.
36906 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36907 Richard Guenther <rguenther@suse.de>
36909 PR tree-optimization/47538
36910 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36911 type instead of r1type, except for comparisons. For right
36912 shifts and comparisons punt if there are mismatches in
36913 sizetype vs. non-sizetype types.
36915 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36917 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36920 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36922 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36924 * configure: Regenerate.
36926 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36928 * configure.ac (gcc_cv_ld_static_option): Define.
36929 (gcc_cv_ld_dynamic_option): Define.
36930 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36932 (HAVE_LD_STATIC_DYNAMIC): Update message.
36933 (LD_STATIC_OPTION): Define.
36934 (LD_DYNAMIC_OPTION): Define.
36935 * configure: Regenerate.
36936 * config.in: Regenerate.
36937 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36938 HAVE_LD_STATIC_DYNAMIC]: Use them.
36940 2011-01-31 Nick Clifton <nickc@redhat.com>
36942 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36943 registers inside interrupt handlers if the handler is not a leaf
36946 2011-01-31 Nick Clifton <nickc@redhat.com>
36948 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36949 reg_renumber returning an INVALID_REGNUM.
36951 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36954 * doc/install.texi: Document host options discarded when cross
36955 configuring target libraries.
36957 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36960 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36963 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36965 (no_real_insns_p, schedule_block, set_priorities): Drop special
36966 treatment of boundary debug insns.
36967 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36968 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36969 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36970 (BOUNDARY_DEBUG_INSN_P): Likewise.
36971 (SCHEDULE_DEBUG_INSN_P): Likewise.
36972 * sched-rgn.c (init_ready_list): Drop special treatment of
36973 boundary debug insns.
36974 * final.c (rest_of_clean-state): Clear notes' BB.
36976 2011-01-31 Alan Modra <amodra@gmail.com>
36978 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36979 toc relative expressions as we do in print_operand_address.
36981 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36983 * doc/extend.texi: Follow spelling conventions.
36984 * doc/invoke.texi: Fix a typo.
36986 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36988 * config/hpux11.opt: New.
36989 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36990 ia64*-*-hpux*): Use hpux11.opt.
36992 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36994 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36997 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36999 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37002 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37004 * doc/install.texi (Binaries): Remove outdated reference for
37005 Motorola 68HC11/68HC12 downloads.
37007 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37009 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
37012 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
37015 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
37018 2011-01-28 Ahmad Sharif <asharif@google.com>
37020 * value-prof.c (check_counter): Corrected error message.
37022 2011-01-29 Jie Zhang <jie@codesourcery.com>
37024 * config/arm/arm.c (arm_legitimize_reload_address): New.
37025 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
37026 arm_legitimize_reload_address.
37027 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
37029 2011-01-28 Ian Lance Taylor <iant@google.com>
37031 * godump.c (go_define): Ignore macros whose definitions include
37032 two adjacent operands.
37034 2011-01-28 Jakub Jelinek <jakub@redhat.com>
37037 * varasm.c (force_const_mem): Store copy of x in desc->constant
37038 instead of x itself.
37039 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
37040 itself into REG_EQUAL note.
37042 2011-01-28 Joseph Myers <joseph@codesourcery.com>
37044 * config/freebsd.opt (posix, rdynamic): New Driver options.
37046 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37048 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
37049 -Bstatic/-Bdynamic.
37050 * configure: Regenerate.
37052 2011-01-27 Joseph Myers <joseph@codesourcery.com>
37054 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
37055 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
37057 2011-01-27 Anatoly Sokolov <aesok@post.ru>
37059 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
37060 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
37061 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
37062 (s390_preferred_reload_class): Make static. Change return and
37063 'rclass' argument type to reg_class_t.
37065 2011-01-27 Jan Hubicka <jh@suse.cz>
37067 PR middle-end/46949
37068 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
37069 (process_function_and_variable_attributes): Check defined weakrefs.
37071 2011-01-27 Martin Jambor <mjambor@suse.cz>
37073 PR tree-optimization/47228
37074 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
37075 build_ref_for_offset.
37077 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37079 * config/spu/spu-elf.h (ASM_SPEC): Remove.
37081 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
37083 PR rtl-optimization/46856
37084 * postreload.c (reload_combine_recognize_const_pattern): Do not
37085 separate cc0 setter and user on cc0 targets.
37087 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
37090 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
37091 passed a VOID_TYPE expression, immediately emit an error and
37092 return error_mark_node.
37094 2011-01-26 Jeff Law <law@redhat.com>
37096 PR rtl-optimization/47464
37097 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
37098 rather than may_trap_p as needed.
37100 2011-01-26 DJ Delorie <dj@redhat.com>
37102 PR rtl-optimization/46878
37103 * combine.c (insn_a_feeds_b): Check for the implicit cc0
37104 setter/user dependency as well.
37106 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
37108 PR rtl-optimization/44469
37109 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
37110 after removing trivially dead basic blocks.
37112 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37114 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
37115 * config/frv/frv.h (LINK_SPEC): Likewise.
37116 * config/i386/netware.h (LINK_SPEC): Likewise.
37117 * config/m68k/linux.h (ASM_SPEC): Likewise.
37118 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
37119 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37120 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37121 * config/sparc/linux.h (ASM_SPEC): Likewise.
37122 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37123 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37125 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37127 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
37128 * config/frv/frv.h (ASM_SPEC): Likewise.
37129 * config/m68k/linux.h (ASM_SPEC): Likewise.
37130 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37131 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
37132 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37133 * config/sparc/linux.h (ASM_SPEC): Likewise.
37134 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37135 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37137 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37139 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
37140 * config/frv/frv.h (LINK_SPEC): Likewise.
37141 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37143 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37145 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37146 * config/frv/frv.h (ASM_SPEC): Likewise.
37147 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37148 * config/m68k/linux.h (ASM_SPEC): Likewise.
37149 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37150 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
37151 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37152 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
37153 * config/sparc/linux.h (ASM_SPEC): Likewise.
37154 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37155 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37156 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37158 2011-01-26 Steve Ellcey <sje@cup.hp.com>
37161 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37163 (vec_extract_evenodd_help): Ditto.
37164 (vec_extract_evenv4hi): Ditto.
37165 (vec_extract_oddv4hi): Ditto.
37166 (vec_interleave_lowv2si): Ditto.
37167 (vec_interleave_highv2si): Ditto.
37168 (vec_extract_evenv2si): Ditto.
37169 (vec_extract_oddv2si: Ditto.
37170 (vec_pack_trunc_v2si): Ditto.
37172 2011-01-22 Jan Hubicka <jh@suse.cz>
37175 * cgraph.h (cgraph_local_info): New field can_change_signature.
37176 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37177 signature can change.
37178 (ipcp_estimate_growth): Call sequence simplify only if calle signature
37180 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
37181 (cgraph_function_versioning): We can not change signature of functions
37182 that don't allow that.
37183 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
37184 (lto_input_node): Likewise.
37185 * ipa-inline.c (compute_inline_parameters): Compute
37186 local.can_change_signature.
37187 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
37188 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
37189 functions that can not change signature.
37190 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
37191 init_cumulative_args): Do not use local calling conventions
37192 for functions that can not change signature.
37194 2011-01-22 Jan Hubicka <jh@suse.cz>
37196 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
37198 2011-01-26 Richard Guenther <rguenther@suse.de>
37200 PR tree-optimization/47190
37201 * cgraphunit.c (process_common_attributes): New function.
37202 (process_function_and_variable_attributes): Use it.
37204 2011-01-26 Richard Guenther <rguenther@suse.de>
37207 * cgraphbuild.c (record_eh_tables): Record reference to personality
37210 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
37213 * sel-sched.c (moveup_expr): Don't let debug insns prevent
37214 non-debug insns from moving up.
37216 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37219 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
37220 t-dlldir{,-x} fragment for build and add it to tmake_file.
37221 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
37222 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
37223 * config/i386/t-dlldir: New file.
37224 (SHLIB_DLLDIR): Define.
37225 * config/i386/t-dlldir-x: New file.
37226 (SHLIB_DLLDIR): Define.
37227 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
37228 (SHLIB_INSTALL): Use it.
37230 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
37233 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
37234 lower bound of the allowed Thumb-2 coprocessor load/store
37235 index range to -256. Add explaining comment.
37237 2011-01-25 Ian Lance Taylor <iant@google.com>
37239 * godump.c (go_define): Improve lexing of macro expansion to only
37240 accept expressions which match Go spec.
37242 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37245 * tree.c (handle_dll_attribute): Handle it.
37246 * doc/extend.texi (@item dllexport): Mention it.
37247 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
37249 2011-01-25 Ian Lance Taylor <iant@google.com>
37251 PR tree-optimization/26854
37252 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
37253 (decl_jump_unsafe): Move higher in file, with no other change.
37254 (bind): Set has_jump_unsafe_decl if appropriate.
37255 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
37256 (check_earlier_gotos): Likewise.
37257 (c_check_switch_jump_warnings): Likewise.
37259 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
37261 * doc/invoke.texi (Warning Options): Add missing hyphen.
37262 (-fprofile-dir): Minor grammatical fixes.
37263 (-fbranch-probabilities): Likewise.
37265 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37269 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37271 (no_real_insns_p, schedule_block, set_priorities): Drop special
37272 treatment of boundary debug insns.
37273 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37274 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37275 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37276 (BOUNDARY_DEBUG_INSN_P): Likewise.
37277 (SCHEDULE_DEBUG_INSN_P): Likewise.
37278 * sched-rgn.c (init_ready_list): Drop special treatment of
37279 boundary debug insns.
37280 * final.c (rest_of_clean-state): Clear notes' BB.
37282 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37284 * Makefile.in (LAMBDA_H): Removed.
37285 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37286 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37287 lambda-trans.o, and tree-loop-linear.o.
37288 (lto-symtab.o): Remove dependence on LAMBDA_H.
37289 (tree-loop-linear.o): Remove rule.
37290 (lambda-mat.o): Same.
37291 (lambda-trans.o): Same.
37292 (lambda-code.o): Same.
37293 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37294 (tree-vect-slp.o): Same.
37295 * hwint.h (gcd): Moved here.
37296 (least_common_multiple): Same.
37297 * lambda-code.c: Removed.
37298 * lambda-mat.c: Removed.
37299 * lambda-trans.c: Removed.
37300 * lambda.h: Removed.
37301 * tree-loop-linear.c: Removed.
37302 * lto-symtab.c: Do not include lambda.h.
37303 * omega.c (gcd): Removed.
37304 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37305 * tree-data-ref.c (print_lambda_vector): Moved here.
37306 (lambda_vector_copy): Same.
37307 (lambda_matrix_copy): Same.
37308 (lambda_matrix_id): Same.
37309 (lambda_vector_first_nz): Same.
37310 (lambda_matrix_row_add): Same.
37311 (lambda_matrix_row_exchange): Same.
37312 (lambda_vector_mult_const): Same.
37313 (lambda_vector_negate): Same.
37314 (lambda_matrix_row_negate): Same.
37315 (lambda_vector_equal): Same.
37316 (lambda_matrix_right_hermite): Same.
37317 * tree-data-ref.h: Do not include lambda.h.
37318 (lambda_vector): Moved here.
37319 (lambda_matrix): Same.
37320 (dependence_level): Same.
37321 (lambda_transform_legal_p): Removed declaration.
37322 (lambda_collect_parameters): Same.
37323 (lambda_compute_access_matrices): Same.
37324 (lambda_vector_gcd): Same.
37325 (lambda_vector_new): Same.
37326 (lambda_vector_clear): Same.
37327 (lambda_vector_lexico_pos): Same.
37328 (lambda_vector_zerop): Same.
37329 (lambda_matrix_new): Same.
37330 * tree-flow.h (least_common_multiple): Removed declaration.
37331 * tree-parloops.c (lambda_trans_matrix): Moved here.
37332 (LTM_MATRIX): Same.
37333 (LTM_ROWSIZE): Same.
37334 (LTM_COLSIZE): Same.
37335 (LTM_DENOMINATOR): Same.
37336 (lambda_trans_matrix_new): Same.
37337 (lambda_matrix_vector_mult): Same.
37338 (lambda_transform_legal_p): Same.
37339 * tree-pass.h (pass_linear_transform): Removed declaration.
37340 * tree-ssa-loop.c (tree_linear_transform): Removed.
37341 (gate_tree_linear_transform): Removed.
37342 (pass_linear_transform): Removed.
37343 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37344 flag_loop_interchange.
37346 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37348 PR tree-optimization/47265
37349 PR tree-optimization/47443
37350 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37351 if name still has some uses.
37353 2011-01-25 Martin Jambor <mjambor@suse.cz>
37355 PR tree-optimization/47382
37356 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37357 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37359 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37361 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37362 sjlj_except_unwind_info.
37364 2011-01-25 Richard Guenther <rguenther@suse.de>
37366 PR tree-optimization/47426
37367 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37368 visible functions results escape.
37370 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37373 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37374 (arm_get_frame_offsets): Use it.
37376 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37377 Jakub Jelinek <jakub@redhat.com>
37379 PR tree-optimization/47271
37380 * tree-if-conv.c (bb_postdominates_preds): New.
37381 (if_convertible_bb_p): Call bb_postdominates_preds.
37382 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37383 (predicate_scalar_phi): Call bb_postdominates_preds.
37385 2011-01-25 Nick Clifton <nickc@redhat.com>
37387 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37388 * config/rx/rx.c (rx_function_value): Likewise.
37389 (rx_promote_function_mode): Likewise.
37390 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37391 in order to make it legitimate.
37392 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37393 make sure that the first operand is the same as the result register.
37394 (addsi3_unspec): Delete.
37395 (subdi3): Do not accept immediate operands.
37396 (subdi3_internal): Likewise.
37398 2011-01-25 Jeff Law <law@redhat.com>
37400 PR rtl-optimization/37273
37401 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37402 handle them like argument loads from stack slots. Do not double
37403 count memory for memory constants and argument loads from stack slots.
37405 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37407 PR tree-optimization/47427
37408 PR tree-optimization/47428
37409 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37410 coalesce if the new root var would be TREE_READONLY.
37412 2011-01-25 Richard Guenther <rguenther@suse.de>
37414 PR middle-end/47414
37415 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37416 correct type for TBAA.
37418 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37420 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37421 (close_phi_written_to_memory): Call for_each_index with
37422 dr_indices_valid_in_loop.
37424 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37426 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37427 when it is initialized.
37429 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37431 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37432 call to graphite_find_data_references_in_stmt.
37433 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37434 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37435 call to graphite_find_data_references_in_stmt.
37436 (analyze_drs_in_stmts): Same.
37437 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37438 in which the scalar analysis of indices is performed.
37439 (create_data_ref): Same. Update call to dr_analyze_indices.
37440 (find_data_references_in_stmt): Update call to create_data_ref.
37441 (graphite_find_data_references_in_stmt): Same.
37442 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37444 (create_data_ref): Same.
37445 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37446 call to create_data_ref.
37448 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37450 * graphite-sese-to-poly.c (build_poly_scop): Move
37451 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37453 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37455 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37456 VAR_DECL, PARM_DECL, and RESULT_DECL.
37458 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37460 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37461 in a reduction PBB.
37462 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37463 that have already been marked as PBB_IS_REDUCTION.
37465 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37467 * graphite-scop-detection.c (same_close_phi_node): New.
37468 (remove_duplicate_close_phi): New.
37469 (make_close_phi_nodes_unique): New.
37470 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37472 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37474 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37475 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37476 of both data references to be the same.
37478 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37480 * graphite-dependences.c (build_lexicographical_constraint): Remove
37481 the gdim parameter.
37482 (build_lexicographical_constraint): Adjust call to
37483 ppl_powerset_is_empty.
37484 (dependence_polyhedron): Same.
37485 (graphite_legal_transform_dr): Same.
37486 (graphite_carried_dependence_level_k): Same.
37487 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37489 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37491 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37493 * graphite-sese-to-poly.c
37494 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37495 (close_phi_written_to_memory): New.
37496 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37499 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37501 * doc/install.texi: Update the expected version number of PPL to 0.11.
37502 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37503 #if PPL_VERSION_MINOR < 11.
37505 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37507 * graphite-dependences.c: Include graphite-cloog-util.h.
37508 (new_poly_ddr): Inlined into dependence_polyhedron.
37509 (free_poly_ddr): Moved close by new_poly_ddr.
37510 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37511 Early return NULL when ppl_powerset_is_empty returns true.
37512 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37513 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37514 (graphite_legal_transform_dr): Call new_poly_ddr.
37515 (graphite_carried_dependence_level_k): Same.
37516 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37517 (dot_transformed_deps_stmt_1): Removed.
37518 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37519 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37520 (dot_deps_1): Call dot_deps_2.
37521 * Makefile.in (graphite-dependences.o): Add missing dependence on
37522 graphite-cloog-util.h.
37524 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37526 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37527 (build_lexicographical_constraint): Same.
37528 (dependence_polyhedron_1): Same.
37529 (graphite_legal_transform_dr): Same.
37530 (graphite_carried_dependence_level_k): Same.
37531 * graphite-ppl.c (ppl_powerset_is_empty): New.
37532 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37533 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37535 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37537 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37538 the "a followed by b" relation and document it.
37540 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37542 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37543 iteration when the bag of constraints is empty.
37545 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37547 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37549 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37551 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37552 nest and two loop depths as parameters.
37553 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37554 lst_perfect_nestify.
37556 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37558 * graphite-dependences.c (print_pddr): Call
37559 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37561 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37563 * graphite-ppl.c (debug_gmp_value): New.
37564 * graphite-ppl.h (debug_gmp_value): Declared.
37566 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37568 * doc/install.texi: Document availability of cloog-0.16.
37570 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37572 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37573 invalid postdominance info.
37575 2011-01-24 Jan Hubicka <jh@suse.cz>
37578 * doc/extend.texi (weak pragma): Drop claim that it must
37579 appear before definition.
37580 * varasm.c (merge_weak, declare_weak): Only sanity check
37581 that DECL is not output at a time it is declared weak.
37583 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37585 * machmode.def: Fixed comments.
37587 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37589 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37591 2011-01-24 Paul Koning <ni1d@arrl.net>
37593 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37596 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37599 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37600 (block_info): Add scanned and prev.
37601 (move_or_delete_vzeroupper_2): Return if the basic block
37602 has been scanned and the upper 128bit state is unchanged
37603 from the last scan.
37604 (move_or_delete_vzeroupper_1): Return true if the exit
37606 (move_or_delete_vzeroupper): Visit basic blocks using the
37607 work-list based algorithm based on vt_find_locations in
37610 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37612 2011-01-24 Nick Clifton <nickc@redhat.com>
37614 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37615 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37616 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37617 then define __v850e1__.
37618 * doc/invoke.texi: Document -mv850es.
37620 2011-01-24 Richard Henderson <rth@redhat.com>
37622 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37623 compound unordered comparisons.
37624 * config/rx/rx.c (rx_split_fp_compare): Remove.
37625 * config/rx/rx-protos.h: Update.
37626 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37627 (cbranchsf4): Don't call rx_split_fp_compare.
37628 (*cbranchsf4): Use rx_split_cbranch.
37629 (*cmpsf): Don't accept "i" constraint.
37630 (*conditional_branch): Only valid after reload.
37631 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37633 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37636 * config/rs6000/altivec.md (vector constant splitters): Add
37637 support for creating vector single precision constants if -mvsx is
37638 used and we would create the constant using Altivec primitives.
37640 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37641 Richard Sandiford <rdsandiford@googlemail.com>
37643 PR rtl-optimization/47166
37644 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37645 mechanism for PRE_MODIFY and POST_MODIFY.
37646 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37649 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37651 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37653 2011-01-22 Jan Hubicka <jh@suse.cz>
37656 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37658 2011-01-22 Jan Hubicka <jh@suse.cz>
37660 PR tree-optimization/43884
37662 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37663 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37665 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37667 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37668 * config/s390/s390.c (s390_register_move_cost,
37669 s390_memory_move_cost): New.
37670 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37672 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37674 PR middle-end/47401
37675 * except.c (sjlj_assign_call_site_values): Move setting the
37676 crtl->uses_eh_lsda flag to ...
37677 (sjlj_mark_call_sites): ... here.
37678 (sjlj_emit_function_enter): Support NULL dispatch label.
37679 (sjlj_build_landing_pads): In a function with no landing pads
37680 that still has must-not-throw regions, generate code to register
37681 a personality function with empty LSDA.
37683 2011-01-21 Richard Henderson <rth@redhat.com>
37685 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37687 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37689 * compare-elim.c: New file.
37690 * Makefile.in (OBJS-common): Add it.
37691 (compare-elim.o): New.
37692 * common.opt (fcompare-elim): New.
37693 * opts.c (default_options_table): Add OPT_fcompare_elim.
37694 * tree-pass.h (pass_compare_elim_after_reload): New.
37695 * passes.c (init_optimization_passes): Add it.
37696 * recog.h: Protect against re-inclusion.
37697 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37698 * doc/invoke.texi (-fcompare-elim): Document it.
37699 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37700 * doc/tm.texi: Rebuild.
37702 2011-01-22 Nick Clifton <nickc@redhat.com>
37704 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37705 rx_split_fp_compare.
37707 2011-01-22 Nick Clifton <nickc@redhat.com>
37709 * config/rx/rx.md (UNSPEC_CONST): New.
37710 (deallocate_and_return): Wrap the amount popped off the stack in
37711 an UNSPEC_CONST in order to stop it being rejected by
37712 -mmax-constant-size.
37713 (pop_and_return): Add a "(return)" rtx.
37714 (call): Drop the immediate operand.
37715 (call_internal): Likewise.
37716 (call_value): Likewise.
37717 (call_value_internal): Likewise.
37718 (sibcall_internal): Likewise.
37719 (sibcall_value_internal): Likewise.
37720 (sibcall): Likewise. Generate an explicit call using
37722 (sibcall_value): Likewise.
37723 (mov<>): FAIL if a constant operand is not legitimate.
37724 (addsi3_unpsec): New pattern.
37726 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37727 (ok_for_max_constant): New function.
37728 (gen_safe_add): New function.
37729 (rx_expand_prologue): Use gen_safe_add.
37730 (rx_expand_epilogue): Likewise.
37731 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37734 2011-01-21 Jeff Law <law@redhat.com>
37736 PR tree-optimization/47053
37737 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37738 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37739 statements are deleted.
37740 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37741 is nonempty, then purge dead edges and cleanup the CFG.
37743 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37746 Temporarily revert:
37747 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37749 * tree-dfa.c (create_var_ann): Mark variable as used.
37751 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37753 PR middle-end/45566
37754 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37755 notes from other section in hot/cold partitioning even if
37756 last_action is -3. Increment call_site_base.
37758 PR rtl-optimization/47366
37759 * fwprop.c (forward_propagate_into): Return bool. If
37760 any changes are made, -fnon-call-exceptions is used and
37761 REG_EH_REGION note is present, call purge_dead_edges
37762 and return true if it purged anything.
37763 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37764 any EH edges were purged.
37766 2011-01-21 Jeff Law <law@redhat.com>
37768 PR rtl-optimization/41619
37769 * caller-save.c (setup_save_areas): Break out code to determine
37770 which hard regs are live across calls by examining the reload chains
37771 so that it is always used.
37772 Eliminate code which checked REG_N_CALLS_CROSSED.
37774 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37776 PR tree-optimization/47355
37777 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37778 NOP has non-debug uses beyond PHIs in new_bb.
37780 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37783 * cfgexpand.c (account_used_vars_for_block): Only account vars
37784 that are annotated as used.
37785 (estimated_stack_frame_size): Don't set TREE_USED.
37786 * tree-dfa.c (create_var_ann): Mark variable as used.
37788 2011-01-21 Richard Guenther <rguenther@suse.de>
37790 PR middle-end/47395
37791 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37793 2011-01-21 Richard Guenther <rguenther@suse.de>
37795 PR tree-optimization/47365
37796 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37797 (vn_reference_lookup_pieces): Adjust.
37798 (vn_reference_lookup): Likewise.
37799 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37800 (vn_reference_lookup_3): Only look through kills if in
37801 VN_WALKREWRITE mode.
37802 (vn_reference_lookup_pieces): Adjust.
37803 (vn_reference_lookup): Likewise.
37804 (visit_reference_op_load): Likewise.
37805 (visit_reference_op_store): Likewise.
37806 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37807 (compute_avail): Likewise.
37808 (eliminate): Likewise.
37810 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37812 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37813 DECL_IGNORED_P non-reg vars if they are used.
37815 PR tree-optimization/47391
37816 * varpool.c (const_value_known_p): Return false if
37819 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37822 * config/i386/i386.c (ix86_local_alignment): Handle
37823 case for va_list_type_node is nil.
37824 (ix86_canonical_va_list_type): Likewise.
37826 2011-01-21 Alan Modra <amodra@gmail.com>
37828 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37829 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37831 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37833 * config/arm/arm.md (define_attr type): Rename f_load
37834 and f_store to f_fpa_load and f_fpa_store. Update.
37835 (write_conflict): Deal with rename fallout.
37836 (*push_fp_multi): Likewise.
37837 * config/arm/fpa.md (f_load): Use f_fpa_load.
37838 (f_store): Use f_fpa_store.
37839 (*movsf_fpa): Likewise.
37840 (*movdf_fpa): Likewise.
37841 (*movxf_fpa): Likewise.
37842 (*thumb2_movsf_fpa): Likewise.
37843 (*thumb2_movdf_fpa): Likewise.
37844 (*thumb2_movxf_fpa): Likewise.
37845 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37846 f_loadd and f_stored.
37847 (*thumb2_movdi_vfp): Likewise.
37848 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37849 (*thumb2_movsi_vfp): Likewise.
37850 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37851 Use f_loads instead of f_load.
37852 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37854 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37856 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37857 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37858 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37859 (xtensa_mode_dependent_address_p): New function.
37860 (constantpool_address_p): Make static. Change return type to bool.
37861 Change argument type to const_rtx. Use CONST_INT_P predicate.
37863 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37866 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37868 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37871 * cfgexpand.c (expand_debug_expr): Instead of generating
37872 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37875 2011-01-20 Richard Guenther <rguenther@suse.de>
37877 PR middle-end/47370
37878 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37879 the pointer operand of MEM_REFs.
37881 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37883 PR tree-optimization/46130
37884 * ipa-split.c (consider_split): If return_bb contains non-virtual
37885 PHIs other than for retval or if split_function would not adjust it,
37888 2011-01-20 Richard Guenther <rguenther@suse.de>
37890 PR tree-optimization/47167
37891 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37892 Revert previous change, only avoid enumeral type changes.
37894 2011-01-19 Mike Stump <mikestump@comcast.net>
37896 * doc/tm.texi.in (BRANCH_COST): Englishify.
37897 * doc/tm.texi (BRANCH_COST): Likewise.
37899 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37902 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37903 (gen_scheduled_generic_parms_dies): New functions.
37904 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37905 generation for the end of CU compilation.
37906 (dwarf2out_finish): Generate template parameters DIEs here.
37908 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37911 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37912 debug bind stmt on merge edges.
37914 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37918 * function.c (instantiate_expr): Instantiate incoming rtl of
37919 implicit arguments, and recurse on VALUE_EXPRs.
37920 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37921 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37923 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37925 * c-parser.c (c_parser_for_statement): Initialize
37926 collection_expression.
37928 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37930 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37932 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37934 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37935 (LINK_SHLIB_SPEC): Don't use %(link_path).
37936 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37938 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37940 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37941 (NO_SHARED_LIB_SUPPORT): Remove.
37942 (LINK_SHLIB_SPEC): Remove one conditional definition.
37944 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37946 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37948 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37949 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37950 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37951 %{call_shared} and conditionals on these options not being passed.
37952 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37955 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37957 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37960 * ipa-split.c: Spelling fixes.
37962 2011-01-19 Richard Henderson <rth@redhat.com>
37964 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37965 (*mulsi3): Likewise.
37967 * longlong.h [__mn10300__] (count_leading_zeros): New.
37968 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37969 [__mn10300__] (add_ssaaaa, subddmmss): New.
37970 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37971 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37973 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37975 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37977 2011-01-19 Richard Henderson <rth@redhat.com>
37979 * config/mn10300/mn10300.md (addsi3_flags): New.
37980 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37981 (subsi3_flags, subc_internal, subdi3): New.
37982 (subdi3_internal, *subdi3_degenerate): New.
37983 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37985 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37986 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37987 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37988 * config/mn10300/mn10300-protos.h: Update.
37989 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37990 (return_ret): Likewise. Rename from return_internal_regs.
37991 (return_internal): Remove.
37993 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37994 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37995 (mn10300_legitimate_constant_p): Likewise.
37996 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37997 (mn10300_frame_size): New.
37998 (mn10300_expand_prologue): Use it.
37999 (mn10300_expand_epilogue): Likewise.
38000 (mn10300_initial_offset): Likewise.
38001 * config/mn10300/mn10300-protos.h: Update.
38002 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38003 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38004 (prologue, epilogue, return_internal): Tidy output code.
38005 (mn10300_store_multiple_operation, return): Likewise.
38006 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38007 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38008 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
38009 (load_pic, am33_load_pic): New.
38010 (mn10300_load_pic0, mn10300_load_pic1): New.
38012 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
38013 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
38014 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
38015 (cc_flags_for_mode, cc_flags_for_code): New.
38016 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
38017 overflow flag is not valid. Validate that the flags we need
38018 for the comparison are valid.
38019 (mn10300_output_cmp): Remove.
38020 (mn10300_output_add): New.
38021 (mn10300_select_cc_mode): Use cc_flags_for_code.
38022 (mn10300_split_cbranch): New.
38023 (mn10300_match_ccmode): New.
38024 (mn10300_split_and_operand_count): New.
38025 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
38027 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
38028 (addsi3): ... here. Use mn10300_output_add.
38029 (*addsi3_flags): New.
38030 (*am33_subsi3, *mn10300_subsi3): Merge...
38031 (subsi3): ... here. Use attribute isa.
38032 (*subsi3_flags): New.
38033 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
38035 (*am33_andsi3, *mn10300_andsi3): Merge...
38036 (andsi3): ... here.
38037 (*andsi3_flags): New.
38038 (andsi3 splitters): New.
38039 (*am33_iorsi3, *mn10300_iorsi3): Merge...
38040 (iorsi3): ... here.
38041 (*iorsi3_flags): New.
38042 (*am33_xorsi3, *mn10300_xorsi3): Merge...
38043 (xorsi3): ... here.
38044 (*xorsi3_flags): New.
38045 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
38046 (one_cmplsi2): ... here.
38047 (*one_cmplsi2_flags): New.
38048 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
38049 instead of "dax" in constraints. Use mn10300_split_cbranch.
38050 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
38051 use matching constraints to eliminate a self-comparison.
38052 (*integer_conditional_branch): Rename from integer_conditional_branch.
38053 Use int_mode_flags to match CC_REG.
38054 (*cbranchsi4_btst, *btstsi): New.
38055 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
38056 mn10300_split_cbranch.
38057 (*am33_cmpsf): Rename from am33_cmpsf.
38058 (*float_conditional_branch): Rename from float_conditional_branch.
38059 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
38060 (zero_extendqisi2): ... here.
38061 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
38062 (zero_extendhisi2): ... here.
38063 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
38064 (extendqisi2): ... here.
38065 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
38066 (extendhisi2): ... here.
38067 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
38068 (ashlsi3): ... here.
38069 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
38070 (lshrsi3): ... here.
38071 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
38072 (ashrsi3): ... here.
38073 (consecutive add peephole): Remove.
38074 * config/mn10300/predicates.md (label_ref_operand): New.
38075 (int_mode_flags): New.
38076 (CCZN_comparison_operator): New.
38078 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
38079 (throughput_42_latency_43): New reservation.
38080 (mulsidi3, umulsidi3): New expanders.
38081 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
38082 the MDR register to allocation; separately allocate the low and
38083 high parts of the DImode result.
38084 (umulsidi3_internal): Similarly.
38085 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
38086 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
38087 (udivsi3, umodsi3): Remove.
38088 (udivmodsi4, divmodsi4): New expanders.
38089 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
38090 (*divmodsi4): Simiarly.
38091 (ext_internal): New.
38093 * config/mn10300/constraints.md ("z"): New constraint.
38094 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
38095 (FIXED_REGISTERS): Don't fix MDR.
38096 (CALL_USED_REGSITERS): Reformat nicely.
38097 (REG_ALLOC_ORDER): Add MDR.
38098 (enum regclass): Add MDR_REGS.
38099 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
38100 (IRA_COVER_CLASSES): Add MDR_REGS.
38101 (REGNO_REG_CLASS): Handle MDR_REG.
38102 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
38103 (mn10300_register_move_cost): Likewise.
38104 * config/mn10300/mn10300.md (MDR_REG): New.
38105 (*movsi_internal): Handle moves to/from MDR_REGS.
38107 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
38109 (mn10300_secondary_reload): Tidy combination reload classes.
38110 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
38111 addresses for AM33. Allow symbolic offsets for reg+imm.
38112 (mn10300_regno_in_class_p): New.
38113 (mn10300_legitimize_reload_address): New.
38114 * config/mn10300/mn10300.h (enum reg_class): Remove
38115 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
38116 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
38117 SP_OR_GENERAL_REGS.
38118 (REG_CLASS_NAMES): Update to match.
38119 (REG_CLASS_CONTENTS): Likewise.
38120 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
38121 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
38122 (REGNO_IN_RANGE_P): Remove.
38123 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
38124 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38125 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38126 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38127 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38128 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38129 (REGNO_GENERAL_P): New.
38130 (HAVE_POST_MODIFY_DISP): New.
38131 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38132 (LEGITIMIZE_RELOAD_ADDRESS): New.
38133 * config/mn10300/mn10300-protos.h: Update.
38135 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38136 DATA_REGS for AM33 stack-pointer destination.
38137 (mn10300_preferred_output_reload_class): Likewise.
38138 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38139 into a form appropriate for ...
38140 (TARGET_SECONDARY_RELOAD): New.
38141 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38142 * config/mn10300/mn10300-protos.h: Update.
38143 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38144 reload_insi; use the "A" constraint for the scratch; handle AM33
38145 moves of sp to non-address registers.
38147 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38148 (*movqi_internal): ... here.
38149 (*am33_movhi, *mn10300_movhi): Merge into...
38150 (*movhi_internal): ... here.
38151 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
38152 as the source/destination of moves from/to SP.
38153 (movsf): Only allow for AM33-2.
38154 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
38155 any integer constant constraint. Only allow for AM33-2. Tidy
38156 all of the alternative outputs.
38157 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38158 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
38160 (udivsi3, umodsi3): New patterns for MN103 only.
38162 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
38164 * doc/tm.texi.in: Spell out that a lack of register class unions
38166 * doc/tm.texi: Regenerate.
38168 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38170 PR rtl-optimization/47337
38171 * dce.c (check_argument_store): New function.
38172 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
38174 PR tree-optimization/47290
38175 * tree-eh.c (infinite_empty_loop_p): New function.
38176 (cleanup_empty_eh): Use it.
38178 2011-01-18 Steve Ellcey <sje@cup.hp.com>
38181 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
38182 (a64_expand_widen_sum): Ditto.
38183 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
38184 (vec_extract_evenodd_help): Ditto.
38185 (vec_extract_evenv4hi): Ditto.
38186 (vec_extract_oddv4hi): Ditto.
38187 (vec_extract_evenv2si): Ditto.
38188 (vec_extract_oddv2si): Ditto.
38189 (vec_extract_evenv2sf): Ditto.
38190 (vec_extract_oddv2sf): Ditto.
38191 (vec_pack_trunc_v4hi: Ditto.
38192 (vec_pack_trunc_v2si): Ditto.
38193 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
38194 (vec_interleave_highv8qi): Ditto.
38196 (vec_extract_oddv8qi): Ditto.
38197 (vec_interleave_lowv4hi): Ditto.
38198 (vec_interleave_highv4hi): Ditto.
38199 (vec_interleave_lowv2si): Ditto.
38200 (vec_interleave_highv2si): Ditto.
38202 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38204 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
38205 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
38206 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
38207 (pa_c_mode_for_suffix): New.
38208 (TARGET_EXPAND_BUILTIN): Define.
38209 (TARGET_C_MODE_FOR_SUFFIX): Define.
38210 (pa_builtins): Define.
38211 (pa_init_builtins): Register __float128 type and init new support
38213 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
38214 * config/pa/quadlib.c (_U_Qfcopysign): New.
38216 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
38218 PR middle-end/46894
38219 * explow.c (allocate_dynamic_stack_space): Do not assume more than
38220 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
38223 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38225 PR tree-optimization/47179
38226 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
38227 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
38229 2011-01-18 Richard Guenther <rguenther@suse.de>
38231 PR rtl-optimization/47216
38232 * emit-rtl.c: Include tree-flow.h.
38233 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
38234 of replicating it with different semantics.
38235 * Makefile.in (emit-rtl.o): Adjust.
38237 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38239 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
38240 (cortex_a9_dp): Handle neon types correctly.
38242 2011-01-18 Jakub Jelinek <jakub@redhat.com>
38244 PR rtl-optimization/47299
38245 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
38246 subtarget. Use normal multiplication if both operands are constants.
38247 * expmed.c (expand_widening_mult): Don't try to optimize constant
38248 multiplication if op0 has VOIDmode. Convert op1 constant to mode
38251 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38253 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
38254 spacing after 'e.g.', typos, comma, hyphenation.
38256 2011-01-17 Richard Henderson <rth@redhat.com>
38258 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
38259 (rx_restricted_mem_operand): New.
38260 (rx_shift_operand): Use register_operand.
38261 (rx_source_operand, rx_compare_operand): Likewise.
38262 * config/rx/rx.md (addsi3_flags): New expander.
38263 (adddi3): Rewrite as expander.
38264 (adc_internal, *adc_flags, adddi3_internal): New patterns.
38265 (subsi3_flags): New expander.
38266 (subdi3): Rewrite as expander.
38267 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38269 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
38270 (rx_init_builtins): Remove sat builtin.
38271 (rx_expand_builtin): Likewise.
38272 * config/rx/rx.md (ssaddsi3): New.
38273 (*sat): Rename from sat. Represent the CC_REG input.
38275 * config/rx/predicates.md (rshift_operator): New.
38276 * config/rx/rx.c (rx_expand_insv): Remove.
38277 * config/rx/rx-protos.h: Update.
38278 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
38279 operand to the canonical position.
38280 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38281 (*bitclr, *bitclr_in_memory): Similarly.
38282 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38283 (insv): Retain the zero_extract in the expansion.
38285 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38286 (bswaphi2, bitinvert, revw): Likewise.
38288 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38289 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38290 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38291 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38292 (bitset, bitset_in_memory): Likewise.
38293 (bitinvert, bitinvert_in_memory): Likewise.
38294 (bitclr, bitclr_in_memory): Likewise.
38295 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38296 (rx_strend, rx_cmpstrn): Likewise.
38297 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38298 (bitop peep2 patterns): Remove.
38300 * config/rx/rx.c (rx_match_ccmode): New.
38301 * config/rx/rx-protos.h: Update.
38302 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38303 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38304 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38305 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38306 (fix_truncsfsi2, floatsisf2): Likewise.
38307 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38308 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38309 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38310 (*subsi3_flags, *xorsi3_flags): New.
38312 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38314 * config/rx/rx.c (rx_print_operand): Remove workaround for
38315 unsplit comparison operations.
38317 * config/rx/rx.md (movsicc): Split after reload.
38318 (*movsicc): Merge *movsieq and *movsine via match_operator.
38319 (*stcc): New pattern.
38321 * config/rx/rx.c (rx_float_compare_mode): Remove.
38322 * config/rx/rx.h (rx_float_compare_mode): Remove.
38323 * config/rx/rx.md (cstoresi4): Split after reload.
38324 (*sccc): New pattern.
38326 * config/rx/predicates.md (label_ref_operand): New.
38327 (rx_z_comparison_operator): New.
38328 (rx_zs_comparison_operator): New.
38329 (rx_fp_comparison_operator): New.
38330 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38331 Validate that the flags are set properly for the comparison.
38332 (rx_gen_cond_branch_template): Remove.
38333 (rx_cc_modes_compatible): Remove.
38334 (mode_from_flags): New.
38335 (flags_from_code): Rename from flags_needed_for_conditional.
38336 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38337 (rx_select_cc_mode): Likewise.
38338 (rx_split_fp_compare): New.
38339 (rx_split_cbranch): New.
38340 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38341 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38342 (*cbranchsf4): Similarly.
38343 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38344 match_operator and rx_split_cbranch.
38345 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38346 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38347 (*cmpsi): Rename from cmpsi.
38348 (*tstsi): Rename from tstsi.
38349 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38350 (*conditional_branch): Rename from conditional_branch.
38351 (*reveresed_conditional_branch): Remove.
38352 (b<code>): Remove expander.
38353 * config/rx/rx-protos.h: Update.
38355 * config/rx/rx.c (rx_compare_redundant): Remove.
38356 * config/rx/rx.md (cmpsi): Don't use it.
38357 * config/rx/rx-protos.h: Update.
38359 * config/rx/rx-modes.def (CC_F): New mode.
38360 * config/rx/rx.c (rx_select_cc_mode): New.
38361 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38362 * config/rx/rx-protos.h: Update.
38364 2011-01-17 Richard Henderson <rth@redhat.com>
38366 * except.c (dump_eh_tree): Fix stray ; after for statement.
38368 2011-01-17 Richard Guenther <rguenther@suse.de>
38370 PR tree-optimization/47313
38371 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38372 handling before copying the body. Properly deal with
38373 by-reference result in SSA form.
38375 2011-01-17 Ian Lance Taylor <iant@google.com>
38378 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38379 (struct_value_alias_set): Don't define.
38380 (sparc_option_override): Don't set sparc_sr_alias_set and
38381 struct_value_alias_set.
38382 (save_or_restore_regs): Use gen_frame_mem rather than calling
38384 (sparc_struct_value_rtx): Likewise.
38386 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38389 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38390 (_mm_maskstore_pd): Likewise.
38391 (_mm_maskload_ps): Likewise.
38392 (_mm_maskstore_ps): Likewise.
38393 (_mm256_maskload_pd): Change mask to __m256i.
38394 (_mm256_maskstore_pd): Likewise.
38395 (_mm256_maskload_ps): Likewise.
38396 (_mm256_maskstore_ps): Likewise.
38398 * config/i386/i386-builtin-types.def: Updated.
38399 (ix86_expand_special_args_builtin): Likewise.
38401 * config/i386/i386.c (bdesc_special_args): Update
38402 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38403 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38404 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38405 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38407 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38408 Use <avxpermvecmode> on mask register.
38409 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38411 2011-01-17 Olivier Hainque <hainque@adacore.com>
38412 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38413 Eric Botcazou <ebotcazou@adacore.com>
38416 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38417 if <= USHRT_MAX in 32-bit mode.
38419 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38421 * doc/install.texi (Configuration, Specific): Wrap long
38422 lines in examples. Allow line wrapping in long options
38423 and URLs where beneficial for PDF output.
38425 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38427 * config/mips/mips.c (mips_classify_symbol): Don't return
38428 SYMBOL_PC_RELATIVE for nonlocal labels.
38430 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38432 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38434 2011-01-15 Jan Hubicka <jh@suse.cz>
38436 PR tree-optimization/47276
38437 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38438 declarations as needed.
38440 2011-01-15 Martin Jambor <mjambor@suse.cz>
38442 * common.opt (fdevirtualize): New flag.
38443 * doc/invoke.texi (Option Summary): Document it.
38444 * opts.c (default_options_table): Add devirtualize flag.
38445 * ipa-prop.c (detect_type_change): Return immediately if
38446 devirtualize flag is not set.
38447 (detect_type_change_ssa): Likewise.
38448 (compute_known_type_jump_func): Likewise.
38449 (ipa_analyze_virtual_call_uses): Likewise.
38451 2011-01-14 Martin Jambor <mjambor@suse.cz>
38453 PR tree-optimization/45934
38454 PR tree-optimization/46302
38455 * ipa-prop.c (type_change_info): New type.
38456 (stmt_may_be_vtbl_ptr_store): New function.
38457 (check_stmt_for_type_change): Likewise.
38458 (detect_type_change): Likewise.
38459 (detect_type_change_ssa): Likewise.
38460 (compute_complex_assign_jump_func): Check for dynamic type change.
38461 (compute_complex_ancestor_jump_func): Likewise.
38462 (compute_known_type_jump_func): Likewise.
38463 (compute_scalar_jump_functions): Likewise.
38464 (ipa_analyze_virtual_call_uses): Likewise.
38465 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38467 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38469 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38470 * config/i386/i386.opt (msse5): New Alias.
38472 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38474 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38475 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38476 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38477 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38479 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38481 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38483 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38484 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38485 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38486 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38488 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38490 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38492 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38494 2011-01-14 Mike Stump <mikestump@comcast.net>
38496 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38497 * config/fr30/fr30.md: Likweise
38498 (movsi_push): Likewise.
38499 (movsi_pop): Likewise.
38500 (enter_func): Likewise.
38501 * config/moxie/moxie.md (movsi_push): Likewise.
38502 (movsi_pop): Likewise.
38504 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38506 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38507 %{no_archive} %{exact_version}.
38508 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38509 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38510 %{no_archive} %{exact_version}.
38511 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38512 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38513 * config/mips/vxworks.h: Likewise.
38515 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38517 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38519 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38521 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38522 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38524 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38526 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38529 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38531 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38533 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38534 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38536 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38537 Don't handle -shlib.
38539 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38541 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38542 (CC1_SPEC): Don't handle -profile.
38544 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38546 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38547 * config/mips/mips.h (CC1_SPEC): Likewise.
38549 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38551 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38552 * config/mips/mips.h (CC1_SPEC): Likewise.
38554 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38556 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38557 * config/m32r/linux.h (LINK_SPEC): Likewise.
38558 * config/mips/linux.h (LINK_SPEC): Likewise.
38559 * config/mips/linux64.h (LINK_SPEC): Likewise.
38560 * config/sparc/linux.h (LINK_SPEC): Likewise.
38561 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38562 LINK_SPEC): Likewise.
38563 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38565 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38567 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38569 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38571 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38573 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38574 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38576 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38578 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38580 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38582 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38583 supports -Bstatic/-Bdynamic.
38584 * configure: Regenerate.
38586 2011-01-14 Jan Hubicka <jh@suse.cz>
38587 Jack Howarth <howarth@bromo.med.uc.edu>
38590 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38591 when checking debug_info_level. Test write_symbols instead of
38592 debug_hooks->var_location when setting flag_var_tracking_uninit.
38594 2011-01-14 Richard Guenther <rguenther@suse.de>
38596 PR tree-optimization/47179
38597 * target.def (ref_may_alias_errno): New target hook.
38598 * targhooks.h (default_ref_may_alias_errno): Declare.
38599 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38600 (default_ref_may_alias_errno): New function.
38601 * target.h (struct ao_ref_s): Declare.
38602 * tree-ssa-alias.c: Include target.h.
38603 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38604 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38605 (targhooks.o): Likewise.
38606 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38607 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38609 2011-01-14 Richard Guenther <rguenther@suse.de>
38611 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38613 2011-01-14 Richard Guenther <rguenther@suse.de>
38615 PR tree-optimization/47280
38616 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38617 return CFG changes.
38618 (tree_ssa_forward_propagate_single_use_vars): Deal with
38619 CFG changes from associate_plusminus.
38621 2011-01-14 Richard Guenther <rguenther@suse.de>
38623 PR middle-end/47281
38625 2011-01-11 Richard Guenther <rguenther@suse.de>
38627 PR tree-optimization/46076
38628 * tree-ssa.c (useless_type_conversion_p): Conversions from
38629 unprototyped to empty argument list function types are useless.
38631 2011-01-14 Richard Guenther <rguenther@suse.de>
38633 PR tree-optimization/47286
38634 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38636 2011-01-14 Martin Jambor <mjambor@suse.cz>
38638 PR middle-end/46823
38639 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38641 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38643 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38644 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38645 * config/xtensa/xtensa.c (xtensa_libcall_value,
38646 xtensa_function_value_regno_p): New functions.
38647 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38649 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38652 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38654 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38655 New function prototype.
38656 * config/i386/winnt.c (i386_pe_assemble_visibility):
38657 Warn only if attribute was specified by user.
38659 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38662 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38664 (floatunsdidf2_fcfidu): Ditto.
38666 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38668 * config/s390/s390.c (print_operand_address): Replace 'error' with
38669 'output_operand_lossage'.
38670 (print_operand): Likewise.
38672 2011-01-13 Jeff Law <law@redhat.com>
38674 PR rtl-optimization/39077
38675 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38676 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38677 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38678 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38679 * gcse.c (prune_insertions_deletions): New function.
38680 (compute_pre_data): Use it.
38682 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38685 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38687 (prune_unused_types_mark): Use it.
38689 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38691 PR rtl-optimization/45352
38692 * sel-sched.c: Update copyright years.
38693 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38694 in the advancing loop when we have issued issue_rate insns.
38696 2011-01-12 Richard Henderson <rth@redhat.com>
38698 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38699 (TARGET_MD_ASM_CLOBBERS): New.
38701 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38702 (TARGET_DELEGITIMIZE_ADDRESS): New.
38704 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38705 (clzsi2, *bsch): New patterns.
38707 * config/mn10300/mn10300.md (INT): New mode iterator.
38708 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38710 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38711 flag_split_wide_types.
38713 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38714 (mn10300_trampoline_init): Rewrite without a template, an immediate
38715 load and a direct branch.
38716 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38718 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38720 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38721 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38722 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38723 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38725 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38728 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38731 2011-01-12 Jan Hubicka <jh@suse.cz>
38734 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38735 (PLUGIN_COND_CLOSE): New macro.
38736 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38738 2011-01-12 Richard Guenther <rguenther@suse.de>
38741 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38742 register variables in a MEM_REF.
38744 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38746 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38747 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38748 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38749 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38750 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38751 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38752 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38753 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38754 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38755 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38756 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38757 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38758 * config/gnu-user.h: New. Copied from linux.h.
38759 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38760 GNU_USER_TARGET_STARTFILE_SPEC.
38761 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38762 GNU_USER_TARGET_ENDFILE_SPEC.
38763 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38764 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38765 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38766 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38767 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38768 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38769 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38770 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38771 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38772 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38773 * config/arm/linux-eabi.h (CC1_SPEC): Use
38774 GNU_USER_TARGET_CC1_SPEC.
38775 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38776 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38777 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38778 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38779 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38780 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38781 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38782 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38784 2011-01-12 Richard Guenther <rguenther@suse.de>
38787 * doc/invoke.texi (ffast-math): Document it is turned on
38790 2011-01-12 Jan Hubicka <jh@suse.cz>
38792 PR tree-optimization/47233
38793 * opts.c (common_handle_option): Disable ipa-reference with profile
38796 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38798 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38801 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38803 * c-parser.c (c_lex_one_token): Updated and reindented some
38804 comments. No changes in code.
38806 2011-01-11 Ian Lance Taylor <iant@google.com>
38808 * godump.c (go_output_var): Don't output the variable if there is
38809 already a type with the same name.
38811 2011-01-11 Ian Lance Taylor <iant@google.com>
38813 * godump.c (go_format_type): Don't generate float80.
38815 2011-01-11 Richard Henderson <rth@redhat.com>
38817 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38818 declaration. Rewrite for both speed and size.
38819 (mn10300_address_cost_1): Remove.
38820 (mn10300_register_move_cost): New.
38821 (mn10300_memory_move_cost): New.
38822 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38823 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38824 extensions, shifts, BSWAP, CLZ.
38825 (mn10300_wide_const_load_uses_clr): Remove.
38826 (TARGET_REGISTER_MOVE_COST): New.
38827 (TARGET_MEMORY_MOVE_COST): New.
38828 * config/mn10300/mn10300-protos.h: Update.
38829 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38831 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38832 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38833 * config/mn10300/mn10300-protos.h: Update.
38834 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38835 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38836 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38837 (*test_int_bitfield, *test_byte_bitfield): Remove.
38838 (*bit_test, *subreg_bit_test): Remove.
38839 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38841 * config/mn10300/constraints.md ("c"): Rename from "A".
38842 ("A", "D"): New constraint letters.
38843 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38844 (fmssf4, fnmasf4, fnmssf4): Likewise.
38846 * config/mn10300/mn10300.md (isa): New attribute.
38847 (enabled): New attribute.
38849 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38850 (abssf2, negsf2): Define only for hardware fp.
38851 (sqrtsf2): Reformat.
38852 (addsf3, subsf3, mulsf3): Merge expander and insn.
38854 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38855 (DEBUGGER_AUTO_OFFSET): Remove.
38856 (DEBUGGER_ARG_OFFSET): Remove.
38858 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38859 Emit register stores with the same offsets as the hardware.
38860 (mn10300_store_multiple_operation): Don't check that the register
38861 save offsets are monotonic.
38862 * config/mn10300/mn10300-protos.h: Update.
38864 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38866 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38867 in terms of the value on the stack, not the MDR register.
38869 2011-01-11 Jan Hubicka <jh@suse.cz>
38873 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38874 (symbol_alias_set_destroy, symbol_alias_set_contains,
38875 propagate_aliases_backward): Declare.
38876 * lto-streamer-out.c (struct sets): New sturcture.
38877 (trivally_defined_alias): New function.
38878 (output_alias_pair_p): Rewrite.
38879 (output_unreferenced_globals): Fix output of alias pairs.
38880 (produce_symtab): Likewise.
38881 * ipa.c (function_and_variable_visibility): Set weak alias destination
38883 * varasm.c (symbol_alias_set_t): Remove.
38884 (symbol_alias_set_destroy): Export.
38885 (propagate_aliases_forward, propagate_aliases_backward): New functions
38887 (compute_visible_aliases): ... this one; remove.
38888 (trivially_visible_alias): New
38889 (trivially_defined_alias): New.
38890 (remove_unreachable_alias_pairs): Rewrite.
38891 (finish_aliases_1): Reorganize code checking if alias is defined.
38892 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38895 2011-01-11 Richard Guenther <rguenther@suse.de>
38897 PR tree-optimization/46076
38898 * tree-ssa.c (useless_type_conversion_p): Conversions from
38899 unprototyped to empty argument list function types are useless.
38901 2011-01-11 Richard Guenther <rguenther@suse.de>
38903 PR middle-end/45235
38904 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38905 volatile MEMs as MEM_READONLY_P.
38907 2011-01-11 Richard Guenther <rguenther@suse.de>
38909 PR tree-optimization/47239
38910 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38912 2011-01-11 Jeff Law <law@redhat.com>
38914 PR tree-optimization/47086
38915 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38916 IVs from statements that might throw.
38918 2011-01-10 Jan Hubicka <jh@suse.cz>
38921 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38923 2011-01-10 Jan Hubicka <jh@suse.cz>
38926 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38927 when correcting profile.
38929 2011-01-10 Jan Hubicka <jh@suse.cz>
38932 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38933 DECL_FINI_PRIORITY.
38934 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38935 Restore DECL_FINI_PRIORITY.
38937 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38939 * doc/gimple.texi: Fix quoting of multi-word return values in
38940 @deftypefn statements. Ensure presence of return value. Wrap
38941 overlong @deftypefn lines.
38942 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38943 descriptions of removed functions.
38944 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38945 of multi-word return value in @deftypefn statement.
38947 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38949 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38950 (Conditional Expressions, Logical Operators)
38951 (Statement and operand traversals): Do not indent smallexample
38952 code. Fix duplicate function argument in example.
38954 2011-01-10 Jeff Law <law@redhat.com>
38956 PR tree-optimization/47141
38957 * ipa-split.c (split_function): Handle case where we are
38958 returning a value and the return block has a virtual operand phi.
38960 2011-01-10 Jan Hubicka <jh@suse.cz>
38962 PR tree-optimization/47234
38963 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38964 (pass_feedback_split_functions): Declare.
38965 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38967 * ipa-split.c (gate_split_functions): Update comments; disable
38968 split-functions for profile_arc_flag and branch_probabilities.
38969 (gate_feedback_split_functions): New function.
38970 (execute_feedback_split_functions): New function.
38971 (pass_feedback_split_functions): New global var.
38973 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38976 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38977 calling gimple_call_set_cannot_inline.
38979 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38981 * config/darwin-sections.def: Remove unused section.
38983 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38986 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38988 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38991 * c-parser.c (c_parser_declaration_or_fndef): Improved
38994 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38996 * config/i386/winnt.c (i386_pe_start_function): Make sure
38997 to switch back to function's section.
38999 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
39003 * plugin.c: Move include of dlfcn.h from here...
39004 * system.h: ... to here.
39006 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39008 * doc/cpp.texi (C++ Named Operators): Fix markup for header
39010 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
39011 two extra empty pages in PDF output.
39013 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
39016 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
39017 for error recovery purposes behave as if it was not specified so
39018 that the default type is usd.
39020 2011-01-07 Jan Hubicka <jh@suse.cz>
39022 PR tree-optmization/46469
39023 * ipa.c (function_and_variable_visibility): Clear needed flags on
39024 nodes with external decls; handle weakrefs merging correctly.
39026 2011-01-07 Joseph Myers <joseph@codesourcery.com>
39028 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
39031 2011-01-07 Jan Hubicka <jh@suse.cz>
39033 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
39034 and no longer claim that gold is required for linker plugin.
39035 * configure: Regenerate.
39036 * gcc.c (PLUGIN_COND): New macro.
39037 (LINK_COMMAND_SPEC): Use it.
39038 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
39039 * config.in (HAVE_LTO_PLUGIN): New.
39040 * configure.ac (--with-lto-plugin): New parameter; autodetect
39043 2011-01-07 Jan Hubicka <jh@suse.cz>
39045 PR tree-optimization/46367
39046 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
39047 when we can update original.
39048 (cgraph_mark_inline_edge): Sanity check.
39049 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
39051 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39053 * config/spu/spu.h (ASM_COMMENT_START): Define.
39055 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
39058 * gcc.c (%>S): New.
39059 (SWITCH_KEEP_FOR_GCC): Likewise.
39060 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
39061 (do_spec_1): Handle "%>".
39063 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
39065 2011-01-07 Jakub Jelinek <jakub@redhat.com>
39068 * config/i386/i386.c (ix86_delegitimize_address): If
39069 simplify_gen_subreg fails, return orig_x.
39072 * value-prof.c (gimple_stringop_fixed_value): Handle
39073 lhs of the call properly.
39075 2011-01-07 Jan Hubicka <jh@suse.cz>
39078 * lto-opt.c (lto_reissue_options): Set flag_shlib.
39080 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39082 * target.def (function_switched_text_sections): New hook.
39083 * doc/tm.texi: Regenerated.
39084 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39085 * final.c (default_function_switched_text_sections): New.
39086 (final_scan_insn): Call function_switched_text_sections when a
39087 mid-function section change occurs.
39088 * output.h (default_function_switched_text_sections): Declare.
39089 * config/darwin-protos.h (darwin_function_switched_text_sections):
39091 * config/darwin.c (darwin_function_switched_text_sections): New.
39092 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39094 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39096 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
39097 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
39098 the secondary code fragment when outputting for DWARF == 2.
39100 2011-01-07 Anatoly Sokolov <aesok@post.ru>
39102 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39103 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
39105 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
39106 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39108 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
39111 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
39112 when it is not empty.
39114 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
39117 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
39118 (case ${target}): Add btver1.
39119 * config/i386/driver-i386.c (host_detect_local_cpu): Let
39120 -march=native recognize btver1 processors.
39121 * config/i386/i386-c.c (ix86_target_macros_internal): Add
39122 btver1 def_and_undef
39123 * config/i386/i386.c (struct processor_costs btver1_cost): New
39125 (m_BTVER1): New definition.
39126 (m_AMD_MULTIPLE): Includes m_BTVER1.
39127 (initial_ix86_tune_features): Add btver1 tune.
39128 (processor_target_table): Add btver1 entry.
39129 (static const char *const cpu_names): Add btver1 entry.
39130 (software_prefetching_beneficial_p): Add btver1.
39131 (ix86_option_override_internal): Add btver1 instruction sets.
39132 (ix86_issue_rate): Add btver1.
39133 (ix86_adjust_cost): Add btver1.
39134 * config/i386/i386.h (TARGET_BTVER1): New definition.
39135 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39136 (enum processor_type): Add PROCESSOR_BTVER1.
39137 * config/i386/i386.md (define_attr "cpu"): Add btver1.
39139 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39142 * config/i386/i386.c (legitimize_tls_address)
39143 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39144 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39145 (tls_initial_exec_64_sun): New pattern.
39147 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
39149 * doc/invoke.texi (Overall Options): Improve wording and markup
39150 of the description of -wrapper.
39152 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39154 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
39155 rdynamic, threads): New Driver options.
39157 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39160 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39161 if coming from .tdata.
39162 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39164 2011-01-06 Jan Hubicka <jh@suse.cz>
39167 * collect2.c (main): Do not enable LTOmode when plugin is active.
39169 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39172 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39173 --version output if supported.
39174 * configure: Regenerate.
39176 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39178 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
39181 2011-01-06 Jakub Jelinek <jakub@redhat.com>
39184 * c-convert.c (convert): When converting a complex expression
39185 other than COMPLEX_EXPR to a different complex type, ensure
39186 c_save_expr is called instead of save_expr, unless in_late_binary_op.
39187 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
39188 when converting COMPLEX_TYPE.
39190 2011-01-06 Ira Rosen <irar@il.ibm.com>
39192 PR tree-optimization/47139
39193 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
39194 only the last reduction value is used outside the loop. Update
39197 2011-01-05 Joseph Myers <joseph@codesourcery.com>
39199 * config/rtems.opt: New.
39200 * config.gcc (*-*-rtems*): Use rtems.opt.
39202 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
39204 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
39205 processors do not support 3DNow instructions.
39207 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39209 * config/spu/spu.c (spu_option_override): Set parameter
39210 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
39212 2011-01-05 Jan Hubicka <jh@suse.cz>
39214 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
39215 at the command line.
39217 2011-01-05 Martin Jambor <mjambor@suse.cz>
39220 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
39221 deltas on streamed outgoing edges.
39222 (output_node_opt_summary): Output info for outgoing edges only when
39223 the node is in new parameter set.
39224 (output_cgraph_opt_summary): New parameter set, passed to the two
39225 aforementioned functions. Update its forward declaration and its
39228 2011-01-05 Tom Tromey <tromey@redhat.com>
39230 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
39231 operator to c_finish_omp_atomic.
39232 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
39233 (build_unary_op): Update.
39234 (build_modify_expr): Update.
39235 (build_asm_expr): Update.
39237 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39239 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
39240 newly inserted insns.
39241 (pad_bb): Likewise.
39242 (spu_emit_branch_hint): Likewise.
39243 (insert_hbrp_for_ilb_runout): Likewise.
39244 (spu_machine_dependent_reorg): Call df_finish_pass after
39245 schedule_insns returns.
39247 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39249 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
39251 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
39253 PR tree-optimization/47005
39254 * tree-sra.c (struct access): Add 'non_addressable' bit.
39255 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
39256 (decide_one_param_reduction): Return 0 if the parameter is passed by
39257 reference and one of the accesses in the group is non_addressable.
39259 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39261 PR tree-optimization/47056
39262 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
39263 (mark_load): Likewise. Handle FUNCTION_DECL specially.
39264 (mark_store): Likewise. Pass STMT to ipa_record_reference.
39266 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39268 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39269 initializer. Skip view conversions from aggregate types.
39271 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
39274 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39276 2011-01-04 Philipp Thomas <pth@suse.de>
39278 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39281 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39283 * function.c (thread_prologue_and_epilogue_insns): Do not crash
39284 on empty epilogue sequences.
39286 2011-01-04 Joseph Myers <joseph@codesourcery.com>
39288 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39289 non-static): New Driver options.
39291 2011-01-04 Jie Zhang <jie@codesourcery.com>
39294 * gcc.c (default_compilers[]): Set combinable field to 0
39295 for all assembly languages.
39297 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39299 * config/mips/loongson3a.md: New file.
39300 * config/mips/mips.md: Include loongson3a.md.
39301 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39304 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39306 PR middle-end/47017
39307 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39308 instead of convert_memory_address_addr_space on the base expression.
39310 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39312 * config/spu/spu.c (spu_option_override): Update error text
39313 for bad -march= / -mtune= values.
39315 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39317 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39318 if branch-hint optimization will be performed.
39320 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39322 PR tree-optimization/47148
39323 * ipa-split.c (split_function): Convert arguments to
39324 DECL_ARG_TYPE if possible.
39326 PR tree-optimization/47155
39327 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39328 when computing uns.
39330 PR rtl-optimization/47157
39331 * combine.c (try_combine): If undobuf.other_insn becomes
39332 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39333 and set *new_direct_jump_p too.
39335 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39337 PR tree-optimization/47021
39338 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39340 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39342 * gcc.c (process_command): Update copyright notice dates.
39343 * gcov.c (print_version): Likewise.
39344 * gcov-dump.c (print_version): Likewise.
39345 * mips-tfile.c (main): Likewise.
39346 * mips-tdump.c (main): Likewise.
39348 2011-01-03 Martin Jambor <mjambor@suse.cz>
39350 PR tree-optimization/46801
39351 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39352 aggregate fields start at byte boundary instead of the bit-field flag.
39354 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39357 * gcc.c (main): Revert revision 168407.
39359 2011-01-03 Martin Jambor <mjambor@suse.cz>
39361 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39363 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39365 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39366 vector optab to expand vector/scalar shift, update gimple to vector.
39368 2011-01-03 Martin Jambor <mjambor@suse.cz>
39370 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39373 2011-01-03 Martin Jambor <mjambor@suse.cz>
39375 PR tree-optimization/46984
39376 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39378 (cgraph_create_indirect_edge): Fixed line length.
39379 (cgraph_indirect_call_info): Declare.
39380 (cgraph_make_edge_direct) Update declaration.
39381 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39382 (cgraph_create_indirect_edge): Use it.
39383 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39385 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39386 the new thunk_delta representation.
39387 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39389 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39390 (ipa_read_indirect_edge_info): Likewise.
39391 * lto-cgraph.c (output_edge_opt_summary): New function.
39392 (output_node_opt_summary): Call it on all outgoing edges.
39393 (input_edge_opt_summary): New function.
39394 (input_node_opt_summary): Call it on all outgoing edges.
39396 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39399 * gcc.c (main): Don't check have_o when settting combine_inputs.
39401 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39403 * regrename.c: Add general comment describing the pass.
39404 (struct du_head): Remove 'length' field.
39405 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39406 (regrename_optimize): Do not sort chains. Rework comments, add others.
39407 Force renaming to the preferred class (if any) in the first pass and do
39408 not consider registers that belong to it in the second pass.
39409 (create_new_chain): Do not set 'length' field.
39410 (scan_rtx_reg): Likewise.
39412 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39414 PR tree-optimization/47140
39415 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39416 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39417 to bit_value_binop.
39419 PR rtl-optimization/47028
39420 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39421 parm_birth_insn instead of at the beginning of first bb.
39423 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39425 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39426 Remove the word "see" before "@pxref".
39427 * doc/rtl.texi: Remove the word "see" before "@pxref".
39429 2011-01-01 Jan Hubicka <jh@suse.cz>
39431 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39434 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39437 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39440 Copyright (C) 2011 Free Software Foundation, Inc.
39442 Copying and distribution of this file, with or without modification,
39443 are permitted in any medium without royalty provided the copyright
39444 notice and this notice are preserved.